diff options
Diffstat (limited to 'drivers/net/ethernet')
191 files changed, 2036 insertions, 1265 deletions
diff --git a/drivers/net/ethernet/3com/3c509.c b/drivers/net/ethernet/3com/3c509.c index a7533780dddc..c7f9f2c77da7 100644 --- a/drivers/net/ethernet/3com/3c509.c +++ b/drivers/net/ethernet/3com/3c509.c @@ -88,7 +88,7 @@ #include <linux/eisa.h> #include <linux/bitops.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/io.h> #include <asm/irq.h> diff --git a/drivers/net/ethernet/3com/3c515.c b/drivers/net/ethernet/3com/3c515.c index b9f4c463e516..e7b1fa56b290 100644 --- a/drivers/net/ethernet/3com/3c515.c +++ b/drivers/net/ethernet/3com/3c515.c @@ -72,7 +72,7 @@ static int max_interrupt_work = 20; #include <linux/ethtool.h> #include <linux/bitops.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/io.h> #include <asm/dma.h> @@ -627,6 +627,8 @@ static int corkscrew_setup(struct net_device *dev, int ioaddr, spin_lock_init(&vp->lock); + setup_timer(&vp->timer, corkscrew_timer, (unsigned long) dev); + /* Read the station address from the EEPROM. */ EL3WINDOW(0); for (i = 0; i < 0x18; i++) { @@ -707,6 +709,7 @@ static int corkscrew_open(struct net_device *dev) { int ioaddr = dev->base_addr; struct corkscrew_private *vp = netdev_priv(dev); + bool armtimer = false; __u32 config; int i; @@ -731,12 +734,7 @@ static int corkscrew_open(struct net_device *dev) if (corkscrew_debug > 1) pr_debug("%s: Initial media type %s.\n", dev->name, media_tbl[dev->if_port].name); - - init_timer(&vp->timer); - vp->timer.expires = jiffies + media_tbl[dev->if_port].wait; - vp->timer.data = (unsigned long) dev; - vp->timer.function = corkscrew_timer; /* timer handler */ - add_timer(&vp->timer); + armtimer = true; } else dev->if_port = vp->default_media; @@ -776,6 +774,9 @@ static int corkscrew_open(struct net_device *dev) return -EAGAIN; } + if (armtimer) + mod_timer(&vp->timer, jiffies + media_tbl[dev->if_port].wait); + if (corkscrew_debug > 1) { EL3WINDOW(4); pr_debug("%s: corkscrew_open() irq %d media status %4.4x.\n", @@ -1426,7 +1427,7 @@ static int corkscrew_close(struct net_device *dev) dev->name, rx_nocopy, rx_copy, queued_packet); } - del_timer(&vp->timer); + del_timer_sync(&vp->timer); /* Turn off statistics ASAP. We update lp->stats below. */ outw(StatsDisable, ioaddr + EL3_CMD); diff --git a/drivers/net/ethernet/3com/3c574_cs.c b/drivers/net/ethernet/3com/3c574_cs.c index 9359a37fedc0..47c844cc9d27 100644 --- a/drivers/net/ethernet/3com/3c574_cs.c +++ b/drivers/net/ethernet/3com/3c574_cs.c @@ -92,7 +92,7 @@ earlier 3Com products. #include <pcmcia/ciscode.h> #include <pcmcia/ds.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/io.h> /*====================================================================*/ diff --git a/drivers/net/ethernet/3com/3c59x.c b/drivers/net/ethernet/3com/3c59x.c index b3560a364e53..40196f41768a 100644 --- a/drivers/net/ethernet/3com/3c59x.c +++ b/drivers/net/ethernet/3com/3c59x.c @@ -92,7 +92,7 @@ static int vortex_debug = 1; #include <linux/gfp.h> #include <asm/irq.h> /* For nr_irqs only. */ #include <asm/io.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> /* Kernel compatibility defines, some common to David Hinds' PCMCIA package. This is only in the support-all-kernels source code. */ diff --git a/drivers/net/ethernet/3com/typhoon.c b/drivers/net/ethernet/3com/typhoon.c index a0cacbe846ba..9fe3990319ec 100644 --- a/drivers/net/ethernet/3com/typhoon.c +++ b/drivers/net/ethernet/3com/typhoon.c @@ -119,7 +119,7 @@ static const int multicast_filter_limit = 32; #include <linux/bitops.h> #include <asm/processor.h> #include <asm/io.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/in6.h> #include <linux/dma-mapping.h> #include <linux/firmware.h> diff --git a/drivers/net/ethernet/8390/axnet_cs.c b/drivers/net/ethernet/8390/axnet_cs.c index 1d84a0544ace..3da1fc539ef9 100644 --- a/drivers/net/ethernet/8390/axnet_cs.c +++ b/drivers/net/ethernet/8390/axnet_cs.c @@ -46,7 +46,7 @@ #include <asm/io.h> #include <asm/byteorder.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #define AXNET_CMD 0x00 #define AXNET_DATAPORT 0x10 /* NatSemi-defined port window offset. */ diff --git a/drivers/net/ethernet/8390/ne2k-pci.c b/drivers/net/ethernet/8390/ne2k-pci.c index 07355302443d..1bdea746926c 100644 --- a/drivers/net/ethernet/8390/ne2k-pci.c +++ b/drivers/net/ethernet/8390/ne2k-pci.c @@ -54,7 +54,7 @@ static int options[MAX_UNITS]; #include <asm/io.h> #include <asm/irq.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include "8390.h" diff --git a/drivers/net/ethernet/8390/pcnet_cs.c b/drivers/net/ethernet/8390/pcnet_cs.c index 63079a6e20d9..bd0a2a14b649 100644 --- a/drivers/net/ethernet/8390/pcnet_cs.c +++ b/drivers/net/ethernet/8390/pcnet_cs.c @@ -49,7 +49,7 @@ #include <asm/io.h> #include <asm/byteorder.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #define PCNET_CMD 0x00 #define PCNET_DATAPORT 0x10 /* NatSemi-defined port window offset. */ diff --git a/drivers/net/ethernet/Kconfig b/drivers/net/ethernet/Kconfig index 6e16e441f85e..e4c28fed61d5 100644 --- a/drivers/net/ethernet/Kconfig +++ b/drivers/net/ethernet/Kconfig @@ -166,7 +166,6 @@ source "drivers/net/ethernet/seeq/Kconfig" source "drivers/net/ethernet/silan/Kconfig" source "drivers/net/ethernet/sis/Kconfig" source "drivers/net/ethernet/sfc/Kconfig" -source "drivers/net/ethernet/sfc/falcon/Kconfig" source "drivers/net/ethernet/sgi/Kconfig" source "drivers/net/ethernet/smsc/Kconfig" source "drivers/net/ethernet/stmicro/Kconfig" diff --git a/drivers/net/ethernet/adaptec/starfire.c b/drivers/net/ethernet/adaptec/starfire.c index 3aaad33cdbc6..3872ab96b80a 100644 --- a/drivers/net/ethernet/adaptec/starfire.c +++ b/drivers/net/ethernet/adaptec/starfire.c @@ -45,7 +45,7 @@ #include <linux/mm.h> #include <linux/firmware.h> #include <asm/processor.h> /* Processor type for cache alignment. */ -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/io.h> /* @@ -1152,6 +1152,12 @@ static void init_ring(struct net_device *dev) if (skb == NULL) break; np->rx_info[i].mapping = pci_map_single(np->pci_dev, skb->data, np->rx_buf_sz, PCI_DMA_FROMDEVICE); + if (pci_dma_mapping_error(np->pci_dev, + np->rx_info[i].mapping)) { + dev_kfree_skb(skb); + np->rx_info[i].skb = NULL; + break; + } /* Grrr, we cannot offset to correctly align the IP header. */ np->rx_ring[i].rxaddr = cpu_to_dma(np->rx_info[i].mapping | RxDescValid); } @@ -1182,8 +1188,9 @@ static netdev_tx_t start_tx(struct sk_buff *skb, struct net_device *dev) { struct netdev_private *np = netdev_priv(dev); unsigned int entry; + unsigned int prev_tx; u32 status; - int i; + int i, j; /* * be cautious here, wrapping the queue has weird semantics @@ -1201,6 +1208,7 @@ static netdev_tx_t start_tx(struct sk_buff *skb, struct net_device *dev) } #endif /* ZEROCOPY && HAS_BROKEN_FIRMWARE */ + prev_tx = np->cur_tx; entry = np->cur_tx % TX_RING_SIZE; for (i = 0; i < skb_num_frags(skb); i++) { int wrap_ring = 0; @@ -1234,6 +1242,11 @@ static netdev_tx_t start_tx(struct sk_buff *skb, struct net_device *dev) skb_frag_size(this_frag), PCI_DMA_TODEVICE); } + if (pci_dma_mapping_error(np->pci_dev, + np->tx_info[entry].mapping)) { + dev->stats.tx_dropped++; + goto err_out; + } np->tx_ring[entry].addr = cpu_to_dma(np->tx_info[entry].mapping); np->tx_ring[entry].status = cpu_to_le32(status); @@ -1268,8 +1281,30 @@ static netdev_tx_t start_tx(struct sk_buff *skb, struct net_device *dev) netif_stop_queue(dev); return NETDEV_TX_OK; -} +err_out: + entry = prev_tx % TX_RING_SIZE; + np->tx_info[entry].skb = NULL; + if (i > 0) { + pci_unmap_single(np->pci_dev, + np->tx_info[entry].mapping, + skb_first_frag_len(skb), + PCI_DMA_TODEVICE); + np->tx_info[entry].mapping = 0; + entry = (entry + np->tx_info[entry].used_slots) % TX_RING_SIZE; + for (j = 1; j < i; j++) { + pci_unmap_single(np->pci_dev, + np->tx_info[entry].mapping, + skb_frag_size( + &skb_shinfo(skb)->frags[j-1]), + PCI_DMA_TODEVICE); + entry++; + } + } + dev_kfree_skb_any(skb); + np->cur_tx = prev_tx; + return NETDEV_TX_OK; +} /* The interrupt handler does all of the Rx thread work and cleans up after the Tx thread. */ @@ -1569,6 +1604,12 @@ static void refill_rx_ring(struct net_device *dev) break; /* Better luck next round. */ np->rx_info[entry].mapping = pci_map_single(np->pci_dev, skb->data, np->rx_buf_sz, PCI_DMA_FROMDEVICE); + if (pci_dma_mapping_error(np->pci_dev, + np->rx_info[entry].mapping)) { + dev_kfree_skb(skb); + np->rx_info[entry].skb = NULL; + break; + } np->rx_ring[entry].rxaddr = cpu_to_dma(np->rx_info[entry].mapping | RxDescValid); } diff --git a/drivers/net/ethernet/alacritech/slicoss.c b/drivers/net/ethernet/alacritech/slicoss.c index b9fbd0107008..b21d8aa8d653 100644 --- a/drivers/net/ethernet/alacritech/slicoss.c +++ b/drivers/net/ethernet/alacritech/slicoss.c @@ -1567,7 +1567,6 @@ static const struct net_device_ops slic_netdev_ops = { .ndo_set_mac_address = eth_mac_addr, .ndo_get_stats64 = slic_get_stats, .ndo_set_rx_mode = slic_set_rx_mode, - .ndo_change_mtu = eth_change_mtu, .ndo_validate_addr = eth_validate_addr, }; diff --git a/drivers/net/ethernet/alteon/acenic.c b/drivers/net/ethernet/alteon/acenic.c index 16f0c70266bc..a1a52eb53b14 100644 --- a/drivers/net/ethernet/alteon/acenic.c +++ b/drivers/net/ethernet/alteon/acenic.c @@ -80,7 +80,7 @@ #include <asm/io.h> #include <asm/irq.h> #include <asm/byteorder.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #define DRV_NAME "acenic" diff --git a/drivers/net/ethernet/altera/Makefile b/drivers/net/ethernet/altera/Makefile index 3eff2fd3997e..d4a187e45369 100644 --- a/drivers/net/ethernet/altera/Makefile +++ b/drivers/net/ethernet/altera/Makefile @@ -5,4 +5,3 @@ obj-$(CONFIG_ALTERA_TSE) += altera_tse.o altera_tse-objs := altera_tse_main.o altera_tse_ethtool.o \ altera_msgdma.o altera_sgdma.o altera_utils.o -ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/ethernet/amd/amd8111e.c b/drivers/net/ethernet/amd/amd8111e.c index 11cf1e3e0295..9595f1bc535b 100644 --- a/drivers/net/ethernet/amd/amd8111e.c +++ b/drivers/net/ethernet/amd/amd8111e.c @@ -87,7 +87,7 @@ Revision History: #include <asm/io.h> #include <asm/byteorder.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #if IS_ENABLED(CONFIG_VLAN_8021Q) #define AMD8111E_VLAN_TAG_USED 1 diff --git a/drivers/net/ethernet/amd/nmclan_cs.c b/drivers/net/ethernet/amd/nmclan_cs.c index 113a3b3cc50c..b556c926557a 100644 --- a/drivers/net/ethernet/amd/nmclan_cs.c +++ b/drivers/net/ethernet/amd/nmclan_cs.c @@ -151,7 +151,7 @@ Include Files #include <pcmcia/cistpl.h> #include <pcmcia/ds.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/io.h> /* ---------------------------------------------------------------------------- diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-common.h b/drivers/net/ethernet/amd/xgbe/xgbe-common.h index 5b7ba25e0065..8a280e7d66bd 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-common.h +++ b/drivers/net/ethernet/amd/xgbe/xgbe-common.h @@ -891,6 +891,8 @@ #define PCS_V1_WINDOW_SELECT 0x03fc #define PCS_V2_WINDOW_DEF 0x9060 #define PCS_V2_WINDOW_SELECT 0x9064 +#define PCS_V2_RV_WINDOW_DEF 0x1060 +#define PCS_V2_RV_WINDOW_SELECT 0x1064 /* PCS register entry bit positions and sizes */ #define PCS_V2_WINDOW_DEF_OFFSET_INDEX 6 diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c index aaf0350076a9..a7d16db5c4b2 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-dev.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-dev.c @@ -1151,7 +1151,7 @@ static int xgbe_read_mmd_regs_v2(struct xgbe_prv_data *pdata, int prtad, offset = pdata->xpcs_window + (mmd_address & pdata->xpcs_window_mask); spin_lock_irqsave(&pdata->xpcs_lock, flags); - XPCS32_IOWRITE(pdata, PCS_V2_WINDOW_SELECT, index); + XPCS32_IOWRITE(pdata, pdata->xpcs_window_sel_reg, index); mmd_data = XPCS16_IOREAD(pdata, offset); spin_unlock_irqrestore(&pdata->xpcs_lock, flags); @@ -1183,7 +1183,7 @@ static void xgbe_write_mmd_regs_v2(struct xgbe_prv_data *pdata, int prtad, offset = pdata->xpcs_window + (mmd_address & pdata->xpcs_window_mask); spin_lock_irqsave(&pdata->xpcs_lock, flags); - XPCS32_IOWRITE(pdata, PCS_V2_WINDOW_SELECT, index); + XPCS32_IOWRITE(pdata, pdata->xpcs_window_sel_reg, index); XPCS16_IOWRITE(pdata, offset, mmd_data); spin_unlock_irqrestore(&pdata->xpcs_lock, flags); } @@ -3407,8 +3407,10 @@ static int xgbe_init(struct xgbe_prv_data *pdata) /* Flush Tx queues */ ret = xgbe_flush_tx_queues(pdata); - if (ret) + if (ret) { + netdev_err(pdata->netdev, "error flushing TX queues\n"); return ret; + } /* * Initialize DMA related features diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c index 155190db682d..1c87cc204075 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-drv.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-drv.c @@ -539,6 +539,7 @@ static irqreturn_t xgbe_isr(int irq, void *data) } } +isr_done: /* If there is not a separate AN irq, handle it here */ if (pdata->dev_irq == pdata->an_irq) pdata->phy_if.an_isr(irq, pdata); @@ -551,7 +552,6 @@ static irqreturn_t xgbe_isr(int irq, void *data) if (pdata->vdata->i2c_support && (pdata->dev_irq == pdata->i2c_irq)) pdata->i2c_if.i2c_isr(irq, pdata); -isr_done: return IRQ_HANDLED; } @@ -1070,7 +1070,9 @@ static int xgbe_start(struct xgbe_prv_data *pdata) DBGPR("-->xgbe_start\n"); - hw_if->init(pdata); + ret = hw_if->init(pdata); + if (ret) + return ret; xgbe_napi_enable(pdata, 1); diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c index e76b7f65b805..c2730f15bd8b 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-pci.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-pci.c @@ -265,6 +265,7 @@ static int xgbe_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) struct xgbe_prv_data *pdata; struct device *dev = &pdev->dev; void __iomem * const *iomap_table; + struct pci_dev *rdev; unsigned int ma_lo, ma_hi; unsigned int reg; int bar_mask; @@ -326,8 +327,20 @@ static int xgbe_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) if (netif_msg_probe(pdata)) dev_dbg(dev, "xpcs_regs = %p\n", pdata->xpcs_regs); + /* Set the PCS indirect addressing definition registers */ + rdev = pci_get_domain_bus_and_slot(0, 0, PCI_DEVFN(0, 0)); + if (rdev && + (rdev->vendor == PCI_VENDOR_ID_AMD) && (rdev->device == 0x15d0)) { + pdata->xpcs_window_def_reg = PCS_V2_RV_WINDOW_DEF; + pdata->xpcs_window_sel_reg = PCS_V2_RV_WINDOW_SELECT; + } else { + pdata->xpcs_window_def_reg = PCS_V2_WINDOW_DEF; + pdata->xpcs_window_sel_reg = PCS_V2_WINDOW_SELECT; + } + pci_dev_put(rdev); + /* Configure the PCS indirect addressing support */ - reg = XPCS32_IOREAD(pdata, PCS_V2_WINDOW_DEF); + reg = XPCS32_IOREAD(pdata, pdata->xpcs_window_def_reg); pdata->xpcs_window = XPCS_GET_BITS(reg, PCS_V2_WINDOW_DEF, OFFSET); pdata->xpcs_window <<= 6; pdata->xpcs_window_size = XPCS_GET_BITS(reg, PCS_V2_WINDOW_DEF, SIZE); diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c b/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c index b03e4f58d02e..a533a6cc2d53 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c +++ b/drivers/net/ethernet/amd/xgbe/xgbe-ptp.c @@ -122,7 +122,7 @@ #include "xgbe.h" #include "xgbe-common.h" -static cycle_t xgbe_cc_read(const struct cyclecounter *cc) +static u64 xgbe_cc_read(const struct cyclecounter *cc) { struct xgbe_prv_data *pdata = container_of(cc, struct xgbe_prv_data, diff --git a/drivers/net/ethernet/amd/xgbe/xgbe.h b/drivers/net/ethernet/amd/xgbe/xgbe.h index f52a9bd05bac..00108815b55e 100644 --- a/drivers/net/ethernet/amd/xgbe/xgbe.h +++ b/drivers/net/ethernet/amd/xgbe/xgbe.h @@ -955,6 +955,8 @@ struct xgbe_prv_data { /* XPCS indirect addressing lock */ spinlock_t xpcs_lock; + unsigned int xpcs_window_def_reg; + unsigned int xpcs_window_sel_reg; unsigned int xpcs_window; unsigned int xpcs_window_size; unsigned int xpcs_window_mask; diff --git a/drivers/net/ethernet/atheros/alx/Makefile b/drivers/net/ethernet/atheros/alx/Makefile index 5901fa407d52..ed4a605874a3 100644 --- a/drivers/net/ethernet/atheros/alx/Makefile +++ b/drivers/net/ethernet/atheros/alx/Makefile @@ -1,3 +1,2 @@ obj-$(CONFIG_ALX) += alx.o alx-objs := main.o ethtool.o hw.o -ccflags-y += -D__CHECK_ENDIAN__ diff --git a/drivers/net/ethernet/atheros/alx/main.c b/drivers/net/ethernet/atheros/alx/main.c index c8f525574d68..7dcc907a449d 100644 --- a/drivers/net/ethernet/atheros/alx/main.c +++ b/drivers/net/ethernet/atheros/alx/main.c @@ -685,8 +685,6 @@ static int alx_alloc_rings(struct alx_priv *alx) return -ENOMEM; } - alx_reinit_rings(alx); - return 0; } @@ -703,7 +701,7 @@ static void alx_free_rings(struct alx_priv *alx) if (alx->qnapi[0] && alx->qnapi[0]->rxq) kfree(alx->qnapi[0]->rxq->bufs); - if (!alx->descmem.virt) + if (alx->descmem.virt) dma_free_coherent(&alx->hw.pdev->dev, alx->descmem.size, alx->descmem.virt, @@ -984,6 +982,7 @@ static int alx_realloc_resources(struct alx_priv *alx) alx_free_rings(alx); alx_free_napis(alx); alx_disable_advanced_intr(alx); + alx_init_intr(alx, false); err = alx_alloc_napis(alx); if (err) @@ -1241,6 +1240,12 @@ static int __alx_open(struct alx_priv *alx, bool resume) if (err) goto out_free_rings; + /* must be called after alx_request_irq because the chip stops working + * if we copy the dma addresses in alx_init_ring_ptrs twice when + * requesting msi-x interrupts failed + */ + alx_reinit_rings(alx); + netif_set_real_num_tx_queues(alx->dev, alx->num_txq); netif_set_real_num_rx_queues(alx->dev, alx->num_rxq); diff --git a/drivers/net/ethernet/broadcom/b44.c b/drivers/net/ethernet/broadcom/b44.c index 1df3048a3cdb..48707ed76ffc 100644 --- a/drivers/net/ethernet/broadcom/b44.c +++ b/drivers/net/ethernet/broadcom/b44.c @@ -32,7 +32,7 @@ #include <linux/slab.h> #include <linux/phy.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/io.h> #include <asm/irq.h> diff --git a/drivers/net/ethernet/broadcom/bcm63xx_enet.c b/drivers/net/ethernet/broadcom/bcm63xx_enet.c index 3b14d5144228..c483618b57bd 100644 --- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c +++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c @@ -913,6 +913,8 @@ static int bcm_enet_open(struct net_device *dev) priv->old_link = 0; priv->old_duplex = -1; priv->old_pause = -1; + } else { + phydev = NULL; } /* mask all interrupts and request them */ @@ -1083,7 +1085,7 @@ static int bcm_enet_open(struct net_device *dev) enet_dmac_writel(priv, priv->dma_chan_int_mask, ENETDMAC_IRMASK, priv->tx_chan); - if (priv->has_phy) + if (phydev) phy_start(phydev); else bcm_enet_adjust_link(dev); @@ -1126,7 +1128,7 @@ out_freeirq: free_irq(dev->irq, dev); out_phy_disconnect: - if (priv->has_phy) + if (phydev) phy_disconnect(phydev); return ret; diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c index 25d1eb4933d0..744ed6ddaf37 100644 --- a/drivers/net/ethernet/broadcom/bcmsysport.c +++ b/drivers/net/ethernet/broadcom/bcmsysport.c @@ -710,11 +710,8 @@ static unsigned int __bcm_sysport_tx_reclaim(struct bcm_sysport_priv *priv, unsigned int c_index, last_c_index, last_tx_cn, num_tx_cbs; unsigned int pkts_compl = 0, bytes_compl = 0; struct bcm_sysport_cb *cb; - struct netdev_queue *txq; u32 hw_ind; - txq = netdev_get_tx_queue(ndev, ring->index); - /* Compute how many descriptors have been processed since last call */ hw_ind = tdma_readl(priv, TDMA_DESC_RING_PROD_CONS_INDEX(ring->index)); c_index = (hw_ind >> RING_CONS_INDEX_SHIFT) & RING_CONS_INDEX_MASK; @@ -745,9 +742,6 @@ static unsigned int __bcm_sysport_tx_reclaim(struct bcm_sysport_priv *priv, ring->c_index = c_index; - if (netif_tx_queue_stopped(txq) && pkts_compl) - netif_tx_wake_queue(txq); - netif_dbg(priv, tx_done, ndev, "ring=%d c_index=%d pkts_compl=%d, bytes_compl=%d\n", ring->index, ring->c_index, pkts_compl, bytes_compl); @@ -759,16 +753,33 @@ static unsigned int __bcm_sysport_tx_reclaim(struct bcm_sysport_priv *priv, static unsigned int bcm_sysport_tx_reclaim(struct bcm_sysport_priv *priv, struct bcm_sysport_tx_ring *ring) { + struct netdev_queue *txq; unsigned int released; unsigned long flags; + txq = netdev_get_tx_queue(priv->netdev, ring->index); + spin_lock_irqsave(&ring->lock, flags); released = __bcm_sysport_tx_reclaim(priv, ring); + if (released) + netif_tx_wake_queue(txq); + spin_unlock_irqrestore(&ring->lock, flags); return released; } +/* Locked version of the per-ring TX reclaim, but does not wake the queue */ +static void bcm_sysport_tx_clean(struct bcm_sysport_priv *priv, + struct bcm_sysport_tx_ring *ring) +{ + unsigned long flags; + + spin_lock_irqsave(&ring->lock, flags); + __bcm_sysport_tx_reclaim(priv, ring); + spin_unlock_irqrestore(&ring->lock, flags); +} + static int bcm_sysport_tx_poll(struct napi_struct *napi, int budget) { struct bcm_sysport_tx_ring *ring = @@ -1012,15 +1023,6 @@ static netdev_tx_t bcm_sysport_xmit(struct sk_buff *skb, goto out; } - /* Insert TSB and checksum infos */ - if (priv->tsb_en) { - skb = bcm_sysport_insert_tsb(skb, dev); - if (!skb) { - ret = NETDEV_TX_OK; - goto out; - } - } - /* The Ethernet switch we are interfaced with needs packets to be at * least 64 bytes (including FCS) otherwise they will be discarded when * they enter the switch port logic. When Broadcom tags are enabled, we @@ -1028,13 +1030,21 @@ static netdev_tx_t bcm_sysport_xmit(struct sk_buff *skb, * (including FCS and tag) because the length verification is done after * the Broadcom tag is stripped off the ingress packet. */ - if (skb_padto(skb, ETH_ZLEN + ENET_BRCM_TAG_LEN)) { + if (skb_put_padto(skb, ETH_ZLEN + ENET_BRCM_TAG_LEN)) { ret = NETDEV_TX_OK; goto out; } - skb_len = skb->len < ETH_ZLEN + ENET_BRCM_TAG_LEN ? - ETH_ZLEN + ENET_BRCM_TAG_LEN : skb->len; + /* Insert TSB and checksum infos */ + if (priv->tsb_en) { + skb = bcm_sysport_insert_tsb(skb, dev); + if (!skb) { + ret = NETDEV_TX_OK; + goto out; + } + } + + skb_len = skb->len; mapping = dma_map_single(kdev, skb->data, skb_len, DMA_TO_DEVICE); if (dma_mapping_error(kdev, mapping)) { @@ -1253,7 +1263,7 @@ static void bcm_sysport_fini_tx_ring(struct bcm_sysport_priv *priv, napi_disable(&ring->napi); netif_napi_del(&ring->napi); - bcm_sysport_tx_reclaim(priv, ring); + bcm_sysport_tx_clean(priv, ring); kfree(ring->cbs); ring->cbs = NULL; diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c index 688617ac8c29..d8d06fdfc42b 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c @@ -15223,7 +15223,7 @@ void bnx2x_set_rx_ts(struct bnx2x *bp, struct sk_buff *skb) } /* Read the PHC */ -static cycle_t bnx2x_cyclecounter_read(const struct cyclecounter *cc) +static u64 bnx2x_cyclecounter_read(const struct cyclecounter *cc) { struct bnx2x *bp = container_of(cc, struct bnx2x, cyclecounter); int port = BP_PORT(bp); diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c index 3f77d0863543..6fad22adbbb9 100644 --- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c +++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_sriov.c @@ -585,7 +585,7 @@ int bnx2x_vf_mcast(struct bnx2x *bp, struct bnx2x_virtf *vf, mcast.mcast_list_len = mc_num; rc = bnx2x_config_mcast(bp, &mcast, BNX2X_MCAST_CMD_SET); if (rc) - BNX2X_ERR("Faled to set multicasts\n"); + BNX2X_ERR("Failed to set multicasts\n"); } else { /* clear existing mcasts */ rc = bnx2x_config_mcast(bp, &mcast, BNX2X_MCAST_CMD_DEL); diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c index 9608cb49a11c..4fcc6a84a087 100644 --- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c +++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c @@ -1099,7 +1099,7 @@ static struct sk_buff *bnxt_gro_func_5730x(struct bnxt_tpa_info *tpa_info, { #ifdef CONFIG_INET struct tcphdr *th; - int len, nw_off, tcp_opt_len; + int len, nw_off, tcp_opt_len = 0; if (tcp_ts) tcp_opt_len = 12; @@ -5314,17 +5314,12 @@ static int bnxt_update_link(struct bnxt *bp, bool chng_link_state) if ((link_info->support_auto_speeds | diff) != link_info->support_auto_speeds) { /* An advertised speed is no longer supported, so we need to - * update the advertisement settings. See bnxt_reset() for - * comments about the rtnl_lock() sequence below. + * update the advertisement settings. Caller holds RTNL + * so we can modify link settings. */ - clear_bit(BNXT_STATE_IN_SP_TASK, &bp->state); - rtnl_lock(); link_info->advertising = link_info->support_auto_speeds; - if (test_bit(BNXT_STATE_OPEN, &bp->state) && - (link_info->autoneg & BNXT_AUTONEG_SPEED)) + if (link_info->autoneg & BNXT_AUTONEG_SPEED) bnxt_hwrm_set_link_setting(bp, true, false); - set_bit(BNXT_STATE_IN_SP_TASK, &bp->state); - rtnl_unlock(); } return 0; } @@ -6200,29 +6195,37 @@ bnxt_restart_timer: mod_timer(&bp->timer, jiffies + bp->current_interval); } -/* Only called from bnxt_sp_task() */ -static void bnxt_reset(struct bnxt *bp, bool silent) +static void bnxt_rtnl_lock_sp(struct bnxt *bp) { - /* bnxt_reset_task() calls bnxt_close_nic() which waits - * for BNXT_STATE_IN_SP_TASK to clear. - * If there is a parallel dev_close(), bnxt_close() may be holding + /* We are called from bnxt_sp_task which has BNXT_STATE_IN_SP_TASK + * set. If the device is being closed, bnxt_close() may be holding * rtnl() and waiting for BNXT_STATE_IN_SP_TASK to clear. So we * must clear BNXT_STATE_IN_SP_TASK before holding rtnl(). */ clear_bit(BNXT_STATE_IN_SP_TASK, &bp->state); rtnl_lock(); - if (test_bit(BNXT_STATE_OPEN, &bp->state)) - bnxt_reset_task(bp, silent); +} + +static void bnxt_rtnl_unlock_sp(struct bnxt *bp) +{ set_bit(BNXT_STATE_IN_SP_TASK, &bp->state); rtnl_unlock(); } +/* Only called from bnxt_sp_task() */ +static void bnxt_reset(struct bnxt *bp, bool silent) +{ + bnxt_rtnl_lock_sp(bp); + if (test_bit(BNXT_STATE_OPEN, &bp->state)) + bnxt_reset_task(bp, silent); + bnxt_rtnl_unlock_sp(bp); +} + static void bnxt_cfg_ntp_filters(struct bnxt *); static void bnxt_sp_task(struct work_struct *work) { struct bnxt *bp = container_of(work, struct bnxt, sp_task); - int rc; set_bit(BNXT_STATE_IN_SP_TASK, &bp->state); smp_mb__after_atomic(); @@ -6236,16 +6239,6 @@ static void bnxt_sp_task(struct work_struct *work) if (test_and_clear_bit(BNXT_RX_NTP_FLTR_SP_EVENT, &bp->sp_event)) bnxt_cfg_ntp_filters(bp); - if (test_and_clear_bit(BNXT_LINK_CHNG_SP_EVENT, &bp->sp_event)) { - if (test_and_clear_bit(BNXT_LINK_SPEED_CHNG_SP_EVENT, - &bp->sp_event)) - bnxt_hwrm_phy_qcaps(bp); - - rc = bnxt_update_link(bp, true); - if (rc) - netdev_err(bp->dev, "SP task can't update link (rc: %x)\n", - rc); - } if (test_and_clear_bit(BNXT_HWRM_EXEC_FWD_REQ_SP_EVENT, &bp->sp_event)) bnxt_hwrm_exec_fwd_req(bp); if (test_and_clear_bit(BNXT_VXLAN_ADD_PORT_SP_EVENT, &bp->sp_event)) { @@ -6266,18 +6259,39 @@ static void bnxt_sp_task(struct work_struct *work) bnxt_hwrm_tunnel_dst_port_free( bp, TUNNEL_DST_PORT_FREE_REQ_TUNNEL_TYPE_GENEVE); } + if (test_and_clear_bit(BNXT_PERIODIC_STATS_SP_EVENT, &bp->sp_event)) + bnxt_hwrm_port_qstats(bp); + + /* These functions below will clear BNXT_STATE_IN_SP_TASK. They + * must be the last functions to be called before exiting. + */ + if (test_and_clear_bit(BNXT_LINK_CHNG_SP_EVENT, &bp->sp_event)) { + int rc = 0; + + if (test_and_clear_bit(BNXT_LINK_SPEED_CHNG_SP_EVENT, + &bp->sp_event)) + bnxt_hwrm_phy_qcaps(bp); + + bnxt_rtnl_lock_sp(bp); + if (test_bit(BNXT_STATE_OPEN, &bp->state)) + rc = bnxt_update_link(bp, true); + bnxt_rtnl_unlock_sp(bp); + if (rc) + netdev_err(bp->dev, "SP task can't update link (rc: %x)\n", + rc); + } + if (test_and_clear_bit(BNXT_HWRM_PORT_MODULE_SP_EVENT, &bp->sp_event)) { + bnxt_rtnl_lock_sp(bp); + if (test_bit(BNXT_STATE_OPEN, &bp->state)) + bnxt_get_port_module_status(bp); + bnxt_rtnl_unlock_sp(bp); + } if (test_and_clear_bit(BNXT_RESET_TASK_SP_EVENT, &bp->sp_event)) bnxt_reset(bp, false); if (test_and_clear_bit(BNXT_RESET_TASK_SILENT_SP_EVENT, &bp->sp_event)) bnxt_reset(bp, true); - if (test_and_clear_bit(BNXT_HWRM_PORT_MODULE_SP_EVENT, &bp->sp_event)) - bnxt_get_port_module_status(bp); - - if (test_and_clear_bit(BNXT_PERIODIC_STATS_SP_EVENT, &bp->sp_event)) - bnxt_hwrm_port_qstats(bp); - smp_mb__before_atomic(); clear_bit(BNXT_STATE_IN_SP_TASK, &bp->state); } diff --git a/drivers/net/ethernet/broadcom/tg3.c b/drivers/net/ethernet/broadcom/tg3.c index 185e9e047aa9..ae42de4fdddf 100644 --- a/drivers/net/ethernet/broadcom/tg3.c +++ b/drivers/net/ethernet/broadcom/tg3.c @@ -8720,11 +8720,14 @@ static void tg3_free_consistent(struct tg3 *tp) tg3_mem_rx_release(tp); tg3_mem_tx_release(tp); + /* Protect tg3_get_stats64() from reading freed tp->hw_stats. */ + tg3_full_lock(tp, 0); if (tp->hw_stats) { dma_free_coherent(&tp->pdev->dev, sizeof(struct tg3_hw_stats), tp->hw_stats, tp->stats_mapping); tp->hw_stats = NULL; } + tg3_full_unlock(tp); } /* diff --git a/drivers/net/ethernet/brocade/bna/bna_enet.c b/drivers/net/ethernet/brocade/bna/bna_enet.c index 4e5c3874a50f..bba81735ce87 100644 --- a/drivers/net/ethernet/brocade/bna/bna_enet.c +++ b/drivers/net/ethernet/brocade/bna/bna_enet.c @@ -1676,10 +1676,10 @@ bna_cb_ioceth_reset(void *arg) } static struct bfa_ioc_cbfn bna_ioceth_cbfn = { - bna_cb_ioceth_enable, - bna_cb_ioceth_disable, - bna_cb_ioceth_hbfail, - bna_cb_ioceth_reset + .enable_cbfn = bna_cb_ioceth_enable, + .disable_cbfn = bna_cb_ioceth_disable, + .hbfail_cbfn = bna_cb_ioceth_hbfail, + .reset_cbfn = bna_cb_ioceth_reset }; static void bna_attr_init(struct bna_ioceth *ioceth) diff --git a/drivers/net/ethernet/cadence/Kconfig b/drivers/net/ethernet/cadence/Kconfig index f0bcb15d3fec..608bea171956 100644 --- a/drivers/net/ethernet/cadence/Kconfig +++ b/drivers/net/ethernet/cadence/Kconfig @@ -31,4 +31,13 @@ config MACB To compile this driver as a module, choose M here: the module will be called macb. +config MACB_PCI + tristate "Cadence PCI MACB/GEM support" + depends on MACB && PCI && COMMON_CLK + ---help--- + This is PCI wrapper for MACB driver. + + To compile this driver as a module, choose M here: the module + will be called macb_pci. + endif # NET_CADENCE diff --git a/drivers/net/ethernet/cadence/Makefile b/drivers/net/ethernet/cadence/Makefile index 91f79b1f0505..4ba75594d5c5 100644 --- a/drivers/net/ethernet/cadence/Makefile +++ b/drivers/net/ethernet/cadence/Makefile @@ -3,3 +3,4 @@ # obj-$(CONFIG_MACB) += macb.o +obj-$(CONFIG_MACB_PCI) += macb_pci.o diff --git a/drivers/net/ethernet/cadence/macb.c b/drivers/net/ethernet/cadence/macb.c index 538544a7c642..baba2db9d9c2 100644 --- a/drivers/net/ethernet/cadence/macb.c +++ b/drivers/net/ethernet/cadence/macb.c @@ -43,13 +43,13 @@ #define DEFAULT_RX_RING_SIZE 512 /* must be power of 2 */ #define MIN_RX_RING_SIZE 64 #define MAX_RX_RING_SIZE 8192 -#define RX_RING_BYTES(bp) (sizeof(struct macb_dma_desc) \ +#define RX_RING_BYTES(bp) (macb_dma_desc_get_size(bp) \ * (bp)->rx_ring_size) #define DEFAULT_TX_RING_SIZE 512 /* must be power of 2 */ #define MIN_TX_RING_SIZE 64 #define MAX_TX_RING_SIZE 4096 -#define TX_RING_BYTES(bp) (sizeof(struct macb_dma_desc) \ +#define TX_RING_BYTES(bp) (macb_dma_desc_get_size(bp) \ * (bp)->tx_ring_size) /* level of occupied TX descriptors under which we wake up TX process */ @@ -78,6 +78,37 @@ */ #define MACB_HALT_TIMEOUT 1230 +/* DMA buffer descriptor might be different size + * depends on hardware configuration. + */ +static unsigned int macb_dma_desc_get_size(struct macb *bp) +{ +#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT + if (bp->hw_dma_cap == HW_DMA_CAP_64B) + return sizeof(struct macb_dma_desc) + sizeof(struct macb_dma_desc_64); +#endif + return sizeof(struct macb_dma_desc); +} + +static unsigned int macb_adj_dma_desc_idx(struct macb *bp, unsigned int idx) +{ +#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT + /* Dma buffer descriptor is 4 words length (instead of 2 words) + * for 64b GEM. + */ + if (bp->hw_dma_cap == HW_DMA_CAP_64B) + idx <<= 1; +#endif + return idx; +} + +#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT +static struct macb_dma_desc_64 *macb_64b_desc(struct macb *bp, struct macb_dma_desc *desc) +{ + return (struct macb_dma_desc_64 *)((void *)desc + sizeof(struct macb_dma_desc)); +} +#endif + /* Ring buffer accessors */ static unsigned int macb_tx_ring_wrap(struct macb *bp, unsigned int index) { @@ -87,7 +118,9 @@ static unsigned int macb_tx_ring_wrap(struct macb *bp, unsigned int index) static struct macb_dma_desc *macb_tx_desc(struct macb_queue *queue, unsigned int index) { - return &queue->tx_ring[macb_tx_ring_wrap(queue->bp, index)]; + index = macb_tx_ring_wrap(queue->bp, index); + index = macb_adj_dma_desc_idx(queue->bp, index); + return &queue->tx_ring[index]; } static struct macb_tx_skb *macb_tx_skb(struct macb_queue *queue, @@ -101,7 +134,7 @@ static dma_addr_t macb_tx_dma(struct macb_queue *queue, unsigned int index) dma_addr_t offset; offset = macb_tx_ring_wrap(queue->bp, index) * - sizeof(struct macb_dma_desc); + macb_dma_desc_get_size(queue->bp); return queue->tx_ring_dma + offset; } @@ -113,7 +146,9 @@ static unsigned int macb_rx_ring_wrap(struct macb *bp, unsigned int index) static struct macb_dma_desc *macb_rx_desc(struct macb *bp, unsigned int index) { - return &bp->rx_ring[macb_rx_ring_wrap(bp, index)]; + index = macb_rx_ring_wrap(bp, index); + index = macb_adj_dma_desc_idx(bp, index); + return &bp->rx_ring[index]; } static void *macb_rx_buffer(struct macb *bp, unsigned int index) @@ -404,6 +439,8 @@ static int macb_mii_probe(struct net_device *dev) phy_irq = gpio_to_irq(pdata->phy_irq_pin); phydev->irq = (phy_irq < 0) ? PHY_POLL : phy_irq; } + } else { + phydev->irq = PHY_POLL; } /* attach the mac to the phy */ @@ -482,6 +519,9 @@ static int macb_mii_init(struct macb *bp) goto err_out_unregister_bus; } } else { + for (i = 0; i < PHY_MAX_ADDR; i++) + bp->mii_bus->irq[i] = PHY_POLL; + if (pdata) bp->mii_bus->phy_mask = pdata->phy_mask; @@ -555,12 +595,32 @@ static void macb_tx_unmap(struct macb *bp, struct macb_tx_skb *tx_skb) } } -static inline void macb_set_addr(struct macb_dma_desc *desc, dma_addr_t addr) +static void macb_set_addr(struct macb *bp, struct macb_dma_desc *desc, dma_addr_t addr) +{ +#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT + struct macb_dma_desc_64 *desc_64; + + if (bp->hw_dma_cap == HW_DMA_CAP_64B) { + desc_64 = macb_64b_desc(bp, desc); + desc_64->addrh = upper_32_bits(addr); + } +#endif + desc->addr = lower_32_bits(addr); +} + +static dma_addr_t macb_get_addr(struct macb *bp, struct macb_dma_desc *desc) { - desc->addr = (u32)addr; + dma_addr_t addr = 0; #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT - desc->addrh = (u32)(addr >> 32); + struct macb_dma_desc_64 *desc_64; + + if (bp->hw_dma_cap == HW_DMA_CAP_64B) { + desc_64 = macb_64b_desc(bp, desc); + addr = ((u64)(desc_64->addrh) << 32); + } #endif + addr |= MACB_BF(RX_WADDR, MACB_BFEXT(RX_WADDR, desc->addr)); + return addr; } static void macb_tx_error_task(struct work_struct *work) @@ -644,16 +704,17 @@ static void macb_tx_error_task(struct work_struct *work) /* Set end of TX queue */ desc = macb_tx_desc(queue, 0); - macb_set_addr(desc, 0); + macb_set_addr(bp, desc, 0); desc->ctrl = MACB_BIT(TX_USED); /* Make descriptor updates visible to hardware */ wmb(); /* Reinitialize the TX desc queue */ - queue_writel(queue, TBQP, (u32)(queue->tx_ring_dma)); + queue_writel(queue, TBQP, lower_32_bits(queue->tx_ring_dma)); #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT - queue_writel(queue, TBQPH, (u32)(queue->tx_ring_dma >> 32)); + if (bp->hw_dma_cap == HW_DMA_CAP_64B) + queue_writel(queue, TBQPH, upper_32_bits(queue->tx_ring_dma)); #endif /* Make TX ring reflect state of hardware */ queue->tx_head = 0; @@ -745,6 +806,7 @@ static void gem_rx_refill(struct macb *bp) unsigned int entry; struct sk_buff *skb; dma_addr_t paddr; + struct macb_dma_desc *desc; while (CIRC_SPACE(bp->rx_prepared_head, bp->rx_tail, bp->rx_ring_size) > 0) { @@ -754,6 +816,7 @@ static void gem_rx_refill(struct macb *bp) rmb(); bp->rx_prepared_head++; + desc = macb_rx_desc(bp, entry); if (!bp->rx_skbuff[entry]) { /* allocate sk_buff for this free entry in ring */ @@ -777,14 +840,14 @@ static void gem_rx_refill(struct macb *bp) if (entry == bp->rx_ring_size - 1) paddr |= MACB_BIT(RX_WRAP); - macb_set_addr(&(bp->rx_ring[entry]), paddr); - bp->rx_ring[entry].ctrl = 0; + macb_set_addr(bp, desc, paddr); + desc->ctrl = 0; /* properly align Ethernet header */ skb_reserve(skb, NET_IP_ALIGN); } else { - bp->rx_ring[entry].addr &= ~MACB_BIT(RX_USED); - bp->rx_ring[entry].ctrl = 0; + desc->addr &= ~MACB_BIT(RX_USED); + desc->ctrl = 0; } } @@ -830,16 +893,13 @@ static int gem_rx(struct macb *bp, int budget) bool rxused; entry = macb_rx_ring_wrap(bp, bp->rx_tail); - desc = &bp->rx_ring[entry]; + desc = macb_rx_desc(bp, entry); /* Make hw descriptor updates visible to CPU */ rmb(); rxused = (desc->addr & MACB_BIT(RX_USED)) ? true : false; - addr = MACB_BF(RX_WADDR, MACB_BFEXT(RX_WADDR, desc->addr)); -#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT - addr |= ((u64)(desc->addrh) << 32); -#endif + addr = macb_get_addr(bp, desc); ctrl = desc->ctrl; if (!rxused) @@ -982,15 +1042,17 @@ static int macb_rx_frame(struct macb *bp, unsigned int first_frag, static inline void macb_init_rx_ring(struct macb *bp) { dma_addr_t addr; + struct macb_dma_desc *desc = NULL; int i; addr = bp->rx_buffers_dma; for (i = 0; i < bp->rx_ring_size; i++) { - bp->rx_ring[i].addr = addr; - bp->rx_ring[i].ctrl = 0; + desc = macb_rx_desc(bp, i); + macb_set_addr(bp, desc, addr); + desc->ctrl = 0; addr += bp->rx_buffer_size; } - bp->rx_ring[bp->rx_ring_size - 1].addr |= MACB_BIT(RX_WRAP); + desc->addr |= MACB_BIT(RX_WRAP); bp->rx_tail = 0; } @@ -1003,15 +1065,14 @@ static int macb_rx(struct macb *bp, int budget) for (tail = bp->rx_tail; budget > 0; tail++) { struct macb_dma_desc *desc = macb_rx_desc(bp, tail); - u32 addr, ctrl; + u32 ctrl; /* Make hw descriptor updates visible to CPU */ rmb(); - addr = desc->addr; ctrl = desc->ctrl; - if (!(addr & MACB_BIT(RX_USED))) + if (!(desc->addr & MACB_BIT(RX_USED))) break; if (ctrl & MACB_BIT(RX_SOF)) { @@ -1331,7 +1392,7 @@ static unsigned int macb_tx_map(struct macb *bp, i = tx_head; entry = macb_tx_ring_wrap(bp, i); ctrl = MACB_BIT(TX_USED); - desc = &queue->tx_ring[entry]; + desc = macb_tx_desc(queue, entry); desc->ctrl = ctrl; if (lso_ctrl) { @@ -1353,7 +1414,7 @@ static unsigned int macb_tx_map(struct macb *bp, i--; entry = macb_tx_ring_wrap(bp, i); tx_skb = &queue->tx_skb[entry]; - desc = &queue->tx_ring[entry]; + desc = macb_tx_desc(queue, entry); ctrl = (u32)tx_skb->size; if (eof) { @@ -1374,7 +1435,7 @@ static unsigned int macb_tx_map(struct macb *bp, ctrl |= MACB_BF(MSS_MFS, mss_mfs); /* Set TX buffer descriptor */ - macb_set_addr(desc, tx_skb->mapping); + macb_set_addr(bp, desc, tx_skb->mapping); /* desc->addr must be visible to hardware before clearing * 'TX_USED' bit in desc->ctrl. */ @@ -1581,11 +1642,9 @@ static void gem_free_rx_buffers(struct macb *bp) if (!skb) continue; - desc = &bp->rx_ring[i]; - addr = MACB_BF(RX_WADDR, MACB_BFEXT(RX_WADDR, desc->addr)); -#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT - addr |= ((u64)(desc->addrh) << 32); -#endif + desc = macb_rx_desc(bp, i); + addr = macb_get_addr(bp, desc); + dma_unmap_single(&bp->pdev->dev, addr, bp->rx_buffer_size, DMA_FROM_DEVICE); dev_kfree_skb_any(skb); @@ -1706,15 +1765,17 @@ out_err: static void gem_init_rings(struct macb *bp) { struct macb_queue *queue; + struct macb_dma_desc *desc = NULL; unsigned int q; int i; for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) { for (i = 0; i < bp->tx_ring_size; i++) { - queue->tx_ring[i].addr = 0; - queue->tx_ring[i].ctrl = MACB_BIT(TX_USED); + desc = macb_tx_desc(queue, i); + macb_set_addr(bp, desc, 0); + desc->ctrl = MACB_BIT(TX_USED); } - queue->tx_ring[bp->tx_ring_size - 1].ctrl |= MACB_BIT(TX_WRAP); + desc->ctrl |= MACB_BIT(TX_WRAP); queue->tx_head = 0; queue->tx_tail = 0; } @@ -1728,16 +1789,18 @@ static void gem_init_rings(struct macb *bp) static void macb_init_rings(struct macb *bp) { int i; + struct macb_dma_desc *desc = NULL; macb_init_rx_ring(bp); for (i = 0; i < bp->tx_ring_size; i++) { - bp->queues[0].tx_ring[i].addr = 0; - bp->queues[0].tx_ring[i].ctrl = MACB_BIT(TX_USED); + desc = macb_tx_desc(&bp->queues[0], i); + macb_set_addr(bp, desc, 0); + desc->ctrl = MACB_BIT(TX_USED); } bp->queues[0].tx_head = 0; bp->queues[0].tx_tail = 0; - bp->queues[0].tx_ring[bp->tx_ring_size - 1].ctrl |= MACB_BIT(TX_WRAP); + desc->ctrl |= MACB_BIT(TX_WRAP); } static void macb_reset_hw(struct macb *bp) @@ -1858,7 +1921,8 @@ static void macb_configure_dma(struct macb *bp) dmacfg &= ~GEM_BIT(TXCOEN); #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT - dmacfg |= GEM_BIT(ADDR64); + if (bp->hw_dma_cap == HW_DMA_CAP_64B) + dmacfg |= GEM_BIT(ADDR64); #endif netdev_dbg(bp->dev, "Cadence configure DMA with 0x%08x\n", dmacfg); @@ -1905,14 +1969,16 @@ static void macb_init_hw(struct macb *bp) macb_configure_dma(bp); /* Initialize TX and RX buffers */ - macb_writel(bp, RBQP, (u32)(bp->rx_ring_dma)); + macb_writel(bp, RBQP, lower_32_bits(bp->rx_ring_dma)); #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT - macb_writel(bp, RBQPH, (u32)(bp->rx_ring_dma >> 32)); + if (bp->hw_dma_cap == HW_DMA_CAP_64B) + macb_writel(bp, RBQPH, upper_32_bits(bp->rx_ring_dma)); #endif for (q = 0, queue = bp->queues; q < bp->num_queues; ++q, ++queue) { - queue_writel(queue, TBQP, (u32)(queue->tx_ring_dma)); + queue_writel(queue, TBQP, lower_32_bits(queue->tx_ring_dma)); #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT - queue_writel(queue, TBQPH, (u32)(queue->tx_ring_dma >> 32)); + if (bp->hw_dma_cap == HW_DMA_CAP_64B) + queue_writel(queue, TBQPH, upper_32_bits(queue->tx_ring_dma)); #endif /* Enable interrupts */ @@ -2523,16 +2589,24 @@ static int macb_clk_init(struct platform_device *pdev, struct clk **pclk, struct clk **hclk, struct clk **tx_clk, struct clk **rx_clk) { + struct macb_platform_data *pdata; int err; - *pclk = devm_clk_get(&pdev->dev, "pclk"); + pdata = dev_get_platdata(&pdev->dev); + if (pdata) { + *pclk = pdata->pclk; + *hclk = pdata->hclk; + } else { + *pclk = devm_clk_get(&pdev->dev, "pclk"); + *hclk = devm_clk_get(&pdev->dev, "hclk"); + } + if (IS_ERR(*pclk)) { err = PTR_ERR(*pclk); dev_err(&pdev->dev, "failed to get macb_clk (%u)\n", err); return err; } - *hclk = devm_clk_get(&pdev->dev, "hclk"); if (IS_ERR(*hclk)) { err = PTR_ERR(*hclk); dev_err(&pdev->dev, "failed to get hclk (%u)\n", err); @@ -2614,7 +2688,8 @@ static int macb_init(struct platform_device *pdev) queue->IMR = GEM_IMR(hw_q - 1); queue->TBQP = GEM_TBQP(hw_q - 1); #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT - queue->TBQPH = GEM_TBQPH(hw_q -1); + if (bp->hw_dma_cap == HW_DMA_CAP_64B) + queue->TBQPH = GEM_TBQPH(hw_q - 1); #endif } else { /* queue0 uses legacy registers */ @@ -2624,7 +2699,8 @@ static int macb_init(struct platform_device *pdev) queue->IMR = MACB_IMR; queue->TBQP = MACB_TBQP; #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT - queue->TBQPH = MACB_TBQPH; + if (bp->hw_dma_cap == HW_DMA_CAP_64B) + queue->TBQPH = MACB_TBQPH; #endif } @@ -2717,13 +2793,14 @@ static int macb_init(struct platform_device *pdev) static int at91ether_start(struct net_device *dev) { struct macb *lp = netdev_priv(dev); + struct macb_dma_desc *desc; dma_addr_t addr; u32 ctl; int i; lp->rx_ring = dma_alloc_coherent(&lp->pdev->dev, (AT91ETHER_MAX_RX_DESCR * - sizeof(struct macb_dma_desc)), + macb_dma_desc_get_size(lp)), &lp->rx_ring_dma, GFP_KERNEL); if (!lp->rx_ring) return -ENOMEM; @@ -2735,7 +2812,7 @@ static int at91ether_start(struct net_device *dev) if (!lp->rx_buffers) { dma_free_coherent(&lp->pdev->dev, AT91ETHER_MAX_RX_DESCR * - sizeof(struct macb_dma_desc), + macb_dma_desc_get_size(lp), lp->rx_ring, lp->rx_ring_dma); lp->rx_ring = NULL; return -ENOMEM; @@ -2743,13 +2820,14 @@ static int at91ether_start(struct net_device *dev) addr = lp->rx_buffers_dma; for (i = 0; i < AT91ETHER_MAX_RX_DESCR; i++) { - lp->rx_ring[i].addr = addr; - lp->rx_ring[i].ctrl = 0; + desc = macb_rx_desc(lp, i); + macb_set_addr(lp, desc, addr); + desc->ctrl = 0; addr += AT91ETHER_MAX_RBUFF_SZ; } /* Set the Wrap bit on the last descriptor */ - lp->rx_ring[AT91ETHER_MAX_RX_DESCR - 1].addr |= MACB_BIT(RX_WRAP); + desc->addr |= MACB_BIT(RX_WRAP); /* Reset buffer index */ lp->rx_tail = 0; @@ -2821,7 +2899,7 @@ static int at91ether_close(struct net_device *dev) dma_free_coherent(&lp->pdev->dev, AT91ETHER_MAX_RX_DESCR * - sizeof(struct macb_dma_desc), + macb_dma_desc_get_size(lp), lp->rx_ring, lp->rx_ring_dma); lp->rx_ring = NULL; @@ -2872,13 +2950,15 @@ static int at91ether_start_xmit(struct sk_buff *skb, struct net_device *dev) static void at91ether_rx(struct net_device *dev) { struct macb *lp = netdev_priv(dev); + struct macb_dma_desc *desc; unsigned char *p_recv; struct sk_buff *skb; unsigned int pktlen; - while (lp->rx_ring[lp->rx_tail].addr & MACB_BIT(RX_USED)) { + desc = macb_rx_desc(lp, lp->rx_tail); + while (desc->addr & MACB_BIT(RX_USED)) { p_recv = lp->rx_buffers + lp->rx_tail * AT91ETHER_MAX_RBUFF_SZ; - pktlen = MACB_BF(RX_FRMLEN, lp->rx_ring[lp->rx_tail].ctrl); + pktlen = MACB_BF(RX_FRMLEN, desc->ctrl); skb = netdev_alloc_skb(dev, pktlen + 2); if (skb) { skb_reserve(skb, 2); @@ -2892,17 +2972,19 @@ static void at91ether_rx(struct net_device *dev) lp->stats.rx_dropped++; } - if (lp->rx_ring[lp->rx_tail].ctrl & MACB_BIT(RX_MHASH_MATCH)) + if (desc->ctrl & MACB_BIT(RX_MHASH_MATCH)) lp->stats.multicast++; /* reset ownership bit */ - lp->rx_ring[lp->rx_tail].addr &= ~MACB_BIT(RX_USED); + desc->addr &= ~MACB_BIT(RX_USED); /* wrap after last buffer */ if (lp->rx_tail == AT91ETHER_MAX_RX_DESCR - 1) lp->rx_tail = 0; else lp->rx_tail++; + + desc = macb_rx_desc(lp, lp->rx_tail); } } @@ -3107,15 +3189,23 @@ static const struct of_device_id macb_dt_ids[] = { MODULE_DEVICE_TABLE(of, macb_dt_ids); #endif /* CONFIG_OF */ +static const struct macb_config default_gem_config = { + .caps = MACB_CAPS_GIGABIT_MODE_AVAILABLE | MACB_CAPS_JUMBO, + .dma_burst_length = 16, + .clk_init = macb_clk_init, + .init = macb_init, + .jumbo_max_len = 10240, +}; + static int macb_probe(struct platform_device *pdev) { + const struct macb_config *macb_config = &default_gem_config; int (*clk_init)(struct platform_device *, struct clk **, struct clk **, struct clk **, struct clk **) - = macb_clk_init; - int (*init)(struct platform_device *) = macb_init; + = macb_config->clk_init; + int (*init)(struct platform_device *) = macb_config->init; struct device_node *np = pdev->dev.of_node; struct device_node *phy_node; - const struct macb_config *macb_config = NULL; struct clk *pclk, *hclk = NULL, *tx_clk = NULL, *rx_clk = NULL; unsigned int queue_mask, num_queues; struct macb_platform_data *pdata; @@ -3190,8 +3280,11 @@ static int macb_probe(struct platform_device *pdev) device_init_wakeup(&pdev->dev, bp->wol & MACB_WOL_HAS_MAGIC_PACKET); #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT - if (GEM_BFEXT(DBWDEF, gem_readl(bp, DCFG1)) > GEM_DBW32) + if (GEM_BFEXT(DAW64, gem_readl(bp, DCFG6))) { dma_set_mask(&pdev->dev, DMA_BIT_MASK(44)); + bp->hw_dma_cap = HW_DMA_CAP_64B; + } else + bp->hw_dma_cap = HW_DMA_CAP_32B; #endif spin_lock_init(&bp->lock); diff --git a/drivers/net/ethernet/cadence/macb.h b/drivers/net/ethernet/cadence/macb.h index d67adad67be1..fc8550a5d47f 100644 --- a/drivers/net/ethernet/cadence/macb.h +++ b/drivers/net/ethernet/cadence/macb.h @@ -385,6 +385,8 @@ /* Bitfields in DCFG6. */ #define GEM_PBUF_LSO_OFFSET 27 #define GEM_PBUF_LSO_SIZE 1 +#define GEM_DAW64_OFFSET 23 +#define GEM_DAW64_SIZE 1 /* Constants for CLK */ #define MACB_CLK_DIV8 0 @@ -487,12 +489,20 @@ struct macb_dma_desc { u32 addr; u32 ctrl; +}; + #ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT - u32 addrh; - u32 resvd; -#endif +enum macb_hw_dma_cap { + HW_DMA_CAP_32B, + HW_DMA_CAP_64B, }; +struct macb_dma_desc_64 { + u32 addrh; + u32 resvd; +}; +#endif + /* DMA descriptor bitfields */ #define MACB_RX_USED_OFFSET 0 #define MACB_RX_USED_SIZE 1 @@ -874,6 +884,10 @@ struct macb { unsigned int jumbo_max_len; u32 wol; + +#ifdef CONFIG_ARCH_DMA_ADDR_T_64BIT + enum macb_hw_dma_cap hw_dma_cap; +#endif }; static inline bool macb_is_gem(struct macb *bp) diff --git a/drivers/net/ethernet/cadence/macb_pci.c b/drivers/net/ethernet/cadence/macb_pci.c new file mode 100644 index 000000000000..9906fda76087 --- /dev/null +++ b/drivers/net/ethernet/cadence/macb_pci.c @@ -0,0 +1,146 @@ +/** + * Cadence GEM PCI wrapper. + * + * Copyright (C) 2016 Cadence Design Systems - http://www.cadence.com + * + * Authors: Rafal Ozieblo <rafalo@cadence.com> + * Bartosz Folta <bfolta@cadence.com> + * + * This program is free software: you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 of + * the License as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#include <linux/clk.h> +#include <linux/clk-provider.h> +#include <linux/etherdevice.h> +#include <linux/module.h> +#include <linux/pci.h> +#include <linux/platform_data/macb.h> +#include <linux/platform_device.h> +#include "macb.h" + +#define PCI_DRIVER_NAME "macb_pci" +#define PLAT_DRIVER_NAME "macb" + +#define CDNS_VENDOR_ID 0x17cd +#define CDNS_DEVICE_ID 0xe007 + +#define GEM_PCLK_RATE 50000000 +#define GEM_HCLK_RATE 50000000 + +static int macb_probe(struct pci_dev *pdev, const struct pci_device_id *id) +{ + int err; + struct platform_device *plat_dev; + struct platform_device_info plat_info; + struct macb_platform_data plat_data; + struct resource res[2]; + + /* enable pci device */ + err = pcim_enable_device(pdev); + if (err < 0) { + dev_err(&pdev->dev, "Enabling PCI device has failed: %d", err); + return err; + } + + pci_set_master(pdev); + + /* set up resources */ + memset(res, 0x00, sizeof(struct resource) * ARRAY_SIZE(res)); + res[0].start = pci_resource_start(pdev, 0); + res[0].end = pci_resource_end(pdev, 0); + res[0].name = PCI_DRIVER_NAME; + res[0].flags = IORESOURCE_MEM; + res[1].start = pci_irq_vector(pdev, 0); + res[1].name = PCI_DRIVER_NAME; + res[1].flags = IORESOURCE_IRQ; + + dev_info(&pdev->dev, "EMAC physical base addr: %pa\n", + &res[0].start); + + /* set up macb platform data */ + memset(&plat_data, 0, sizeof(plat_data)); + + /* initialize clocks */ + plat_data.pclk = clk_register_fixed_rate(&pdev->dev, "pclk", NULL, 0, + GEM_PCLK_RATE); + if (IS_ERR(plat_data.pclk)) { + err = PTR_ERR(plat_data.pclk); + goto err_pclk_register; + } + + plat_data.hclk = clk_register_fixed_rate(&pdev->dev, "hclk", NULL, 0, + GEM_HCLK_RATE); + if (IS_ERR(plat_data.hclk)) { + err = PTR_ERR(plat_data.hclk); + goto err_hclk_register; + } + + /* set up platform device info */ + memset(&plat_info, 0, sizeof(plat_info)); + plat_info.parent = &pdev->dev; + plat_info.fwnode = pdev->dev.fwnode; + plat_info.name = PLAT_DRIVER_NAME; + plat_info.id = pdev->devfn; + plat_info.res = res; + plat_info.num_res = ARRAY_SIZE(res); + plat_info.data = &plat_data; + plat_info.size_data = sizeof(plat_data); + plat_info.dma_mask = pdev->dma_mask; + + /* register platform device */ + plat_dev = platform_device_register_full(&plat_info); + if (IS_ERR(plat_dev)) { + err = PTR_ERR(plat_dev); + goto err_plat_dev_register; + } + + pci_set_drvdata(pdev, plat_dev); + + return 0; + +err_plat_dev_register: + clk_unregister(plat_data.hclk); + +err_hclk_register: + clk_unregister(plat_data.pclk); + +err_pclk_register: + return err; +} + +static void macb_remove(struct pci_dev *pdev) +{ + struct platform_device *plat_dev = pci_get_drvdata(pdev); + struct macb_platform_data *plat_data = dev_get_platdata(&plat_dev->dev); + + platform_device_unregister(plat_dev); + clk_unregister(plat_data->pclk); + clk_unregister(plat_data->hclk); +} + +static struct pci_device_id dev_id_table[] = { + { PCI_DEVICE(CDNS_VENDOR_ID, CDNS_DEVICE_ID), }, + { 0, } +}; + +static struct pci_driver macb_pci_driver = { + .name = PCI_DRIVER_NAME, + .id_table = dev_id_table, + .probe = macb_probe, + .remove = macb_remove, +}; + +module_pci_driver(macb_pci_driver); +MODULE_DEVICE_TABLE(pci, dev_id_table); +MODULE_LICENSE("GPL"); +MODULE_DESCRIPTION("Cadence NIC PCI wrapper"); diff --git a/drivers/net/ethernet/cavium/Kconfig b/drivers/net/ethernet/cavium/Kconfig index bbc8bd16cb97..dcbce6cac63e 100644 --- a/drivers/net/ethernet/cavium/Kconfig +++ b/drivers/net/ethernet/cavium/Kconfig @@ -77,7 +77,7 @@ config OCTEON_MGMT_ETHERNET config LIQUIDIO_VF tristate "Cavium LiquidIO VF support" depends on 64BIT && PCI_MSI - select PTP_1588_CLOCK + imply PTP_1588_CLOCK ---help--- This driver supports Cavium LiquidIO Intelligent Server Adapter based on CN23XX chips. diff --git a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c index 16e12c45904b..21f80f5744ba 100644 --- a/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c +++ b/drivers/net/ethernet/cavium/octeon/octeon_mgmt.c @@ -1469,6 +1469,12 @@ static int octeon_mgmt_probe(struct platform_device *pdev) p->agl = (u64)devm_ioremap(&pdev->dev, p->agl_phys, p->agl_size); p->agl_prt_ctl = (u64)devm_ioremap(&pdev->dev, p->agl_prt_ctl_phys, p->agl_prt_ctl_size); + if (!p->mix || !p->agl || !p->agl_prt_ctl) { + dev_err(&pdev->dev, "failed to map I/O memory\n"); + result = -ENOMEM; + goto err; + } + spin_lock_init(&p->lock); skb_queue_head_init(&p->tx_list); diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c index 9211c750e064..1e4695270da6 100644 --- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.c +++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.c @@ -31,6 +31,7 @@ struct lmac { u8 lmac_type; u8 lane_to_sds; bool use_training; + bool autoneg; bool link_up; int lmacid; /* ID within BGX */ int lmacid_bd; /* ID on board */ @@ -47,8 +48,9 @@ struct lmac { struct bgx { u8 bgx_id; struct lmac lmac[MAX_LMAC_PER_BGX]; - int lmac_count; + u8 lmac_count; u8 max_lmac; + u8 acpi_lmac_idx; void __iomem *reg_base; struct pci_dev *pdev; bool is_dlm; @@ -460,7 +462,17 @@ static int bgx_lmac_sgmii_init(struct bgx *bgx, struct lmac *lmac) /* power down, reset autoneg, autoneg enable */ cfg = bgx_reg_read(bgx, lmacid, BGX_GMP_PCS_MRX_CTL); cfg &= ~PCS_MRX_CTL_PWR_DN; - cfg |= (PCS_MRX_CTL_RST_AN | PCS_MRX_CTL_AN_EN); + cfg |= PCS_MRX_CTL_RST_AN; + if (lmac->phydev) { + cfg |= PCS_MRX_CTL_AN_EN; + } else { + /* In scenarios where PHY driver is not present or it's a + * non-standard PHY, FW sets AN_EN to inform Linux driver + * to do auto-neg and link polling or not. + */ + if (cfg & PCS_MRX_CTL_AN_EN) + lmac->autoneg = true; + } bgx_reg_write(bgx, lmacid, BGX_GMP_PCS_MRX_CTL, cfg); if (lmac->lmac_type == BGX_MODE_QSGMII) { @@ -471,7 +483,7 @@ static int bgx_lmac_sgmii_init(struct bgx *bgx, struct lmac *lmac) return 0; } - if (lmac->lmac_type == BGX_MODE_SGMII) { + if ((lmac->lmac_type == BGX_MODE_SGMII) && lmac->phydev) { if (bgx_poll_reg(bgx, lmacid, BGX_GMP_PCS_MRX_STATUS, PCS_MRX_STATUS_AN_CPT, false)) { dev_err(&bgx->pdev->dev, "BGX AN_CPT not completed\n"); @@ -677,12 +689,71 @@ static int bgx_xaui_check_link(struct lmac *lmac) return -1; } +static void bgx_poll_for_sgmii_link(struct lmac *lmac) +{ + u64 pcs_link, an_result; + u8 speed; + + pcs_link = bgx_reg_read(lmac->bgx, lmac->lmacid, + BGX_GMP_PCS_MRX_STATUS); + + /*Link state bit is sticky, read it again*/ + if (!(pcs_link & PCS_MRX_STATUS_LINK)) + pcs_link = bgx_reg_read(lmac->bgx, lmac->lmacid, + BGX_GMP_PCS_MRX_STATUS); + + if (bgx_poll_reg(lmac->bgx, lmac->lmacid, BGX_GMP_PCS_MRX_STATUS, + PCS_MRX_STATUS_AN_CPT, false)) { + lmac->link_up = false; + lmac->last_speed = SPEED_UNKNOWN; + lmac->last_duplex = DUPLEX_UNKNOWN; + goto next_poll; + } + + lmac->link_up = ((pcs_link & PCS_MRX_STATUS_LINK) != 0) ? true : false; + an_result = bgx_reg_read(lmac->bgx, lmac->lmacid, + BGX_GMP_PCS_ANX_AN_RESULTS); + + speed = (an_result >> 3) & 0x3; + lmac->last_duplex = (an_result >> 1) & 0x1; + switch (speed) { + case 0: + lmac->last_speed = 10; + break; + case 1: + lmac->last_speed = 100; + break; + case 2: + lmac->last_speed = 1000; + break; + default: + lmac->link_up = false; + lmac->last_speed = SPEED_UNKNOWN; + lmac->last_duplex = DUPLEX_UNKNOWN; + break; + } + +next_poll: + + if (lmac->last_link != lmac->link_up) { + if (lmac->link_up) + bgx_sgmii_change_link_state(lmac); + lmac->last_link = lmac->link_up; + } + + queue_delayed_work(lmac->check_link, &lmac->dwork, HZ * 3); +} + static void bgx_poll_for_link(struct work_struct *work) { struct lmac *lmac; u64 spu_link, smu_link; lmac = container_of(work, struct lmac, dwork.work); + if (lmac->is_sgmii) { + bgx_poll_for_sgmii_link(lmac); + return; + } /* Receive link is latching low. Force it high and verify it */ bgx_reg_modify(lmac->bgx, lmac->lmacid, @@ -774,9 +845,21 @@ static int bgx_lmac_enable(struct bgx *bgx, u8 lmacid) (lmac->lmac_type != BGX_MODE_XLAUI) && (lmac->lmac_type != BGX_MODE_40G_KR) && (lmac->lmac_type != BGX_MODE_10G_KR)) { - if (!lmac->phydev) - return -ENODEV; - + if (!lmac->phydev) { + if (lmac->autoneg) { + bgx_reg_write(bgx, lmacid, + BGX_GMP_PCS_LINKX_TIMER, + PCS_LINKX_TIMER_COUNT); + goto poll; + } else { + /* Default to below link speed and duplex */ + lmac->link_up = true; + lmac->last_speed = 1000; + lmac->last_duplex = 1; + bgx_sgmii_change_link_state(lmac); + return 0; + } + } lmac->phydev->dev_flags = 0; if (phy_connect_direct(&lmac->netdev, lmac->phydev, @@ -785,15 +868,17 @@ static int bgx_lmac_enable(struct bgx *bgx, u8 lmacid) return -ENODEV; phy_start_aneg(lmac->phydev); - } else { - lmac->check_link = alloc_workqueue("check_link", WQ_UNBOUND | - WQ_MEM_RECLAIM, 1); - if (!lmac->check_link) - return -ENOMEM; - INIT_DELAYED_WORK(&lmac->dwork, bgx_poll_for_link); - queue_delayed_work(lmac->check_link, &lmac->dwork, 0); + return 0; } +poll: + lmac->check_link = alloc_workqueue("check_link", WQ_UNBOUND | + WQ_MEM_RECLAIM, 1); + if (!lmac->check_link) + return -ENOMEM; + INIT_DELAYED_WORK(&lmac->dwork, bgx_poll_for_link); + queue_delayed_work(lmac->check_link, &lmac->dwork, 0); + return 0; } @@ -1143,13 +1228,13 @@ static acpi_status bgx_acpi_register_phy(acpi_handle handle, if (acpi_bus_get_device(handle, &adev)) goto out; - acpi_get_mac_address(dev, adev, bgx->lmac[bgx->lmac_count].mac); + acpi_get_mac_address(dev, adev, bgx->lmac[bgx->acpi_lmac_idx].mac); - SET_NETDEV_DEV(&bgx->lmac[bgx->lmac_count].netdev, dev); + SET_NETDEV_DEV(&bgx->lmac[bgx->acpi_lmac_idx].netdev, dev); - bgx->lmac[bgx->lmac_count].lmacid = bgx->lmac_count; + bgx->lmac[bgx->acpi_lmac_idx].lmacid = bgx->acpi_lmac_idx; + bgx->acpi_lmac_idx++; /* move to next LMAC */ out: - bgx->lmac_count++; return AE_OK; } diff --git a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h index c18ebfeb2039..a60f189429bb 100644 --- a/drivers/net/ethernet/cavium/thunder/thunder_bgx.h +++ b/drivers/net/ethernet/cavium/thunder/thunder_bgx.h @@ -153,10 +153,15 @@ #define PCS_MRX_CTL_LOOPBACK1 BIT_ULL(14) #define PCS_MRX_CTL_RESET BIT_ULL(15) #define BGX_GMP_PCS_MRX_STATUS 0x30008 +#define PCS_MRX_STATUS_LINK BIT_ULL(2) #define PCS_MRX_STATUS_AN_CPT BIT_ULL(5) +#define BGX_GMP_PCS_ANX_ADV 0x30010 #define BGX_GMP_PCS_ANX_AN_RESULTS 0x30020 +#define BGX_GMP_PCS_LINKX_TIMER 0x30040 +#define PCS_LINKX_TIMER_COUNT 0x1E84 #define BGX_GMP_PCS_SGM_AN_ADV 0x30068 #define BGX_GMP_PCS_MISCX_CTL 0x30078 +#define PCS_MISC_CTL_MODE BIT_ULL(8) #define PCS_MISC_CTL_DISP_EN BIT_ULL(13) #define PCS_MISC_CTL_GMX_ENO BIT_ULL(11) #define PCS_MISC_CTL_SAMP_PT_MASK 0x7Full diff --git a/drivers/net/ethernet/cavium/thunder/thunder_xcv.c b/drivers/net/ethernet/cavium/thunder/thunder_xcv.c index 67befedef709..578c7f8f11bf 100644 --- a/drivers/net/ethernet/cavium/thunder/thunder_xcv.c +++ b/drivers/net/ethernet/cavium/thunder/thunder_xcv.c @@ -116,8 +116,7 @@ void xcv_setup_link(bool link_up, int link_speed) int speed = 2; if (!xcv) { - dev_err(&xcv->pdev->dev, - "XCV init not done, probe may have failed\n"); + pr_err("XCV init not done, probe may have failed\n"); return; } diff --git a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c index 81d1d0bc7553..d8aff7a4b3c7 100644 --- a/drivers/net/ethernet/chelsio/cxgb/cxgb2.c +++ b/drivers/net/ethernet/chelsio/cxgb/cxgb2.c @@ -44,7 +44,7 @@ #include <linux/mii.h> #include <linux/sockios.h> #include <linux/dma-mapping.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include "cpl5_cmd.h" #include "regs.h" @@ -568,28 +568,33 @@ static void get_regs(struct net_device *dev, struct ethtool_regs *regs, reg_block_dump(ap, buf, A_MC5_CONFIG, A_MC5_MASK_WRITE_CMD); } -static int get_settings(struct net_device *dev, struct ethtool_cmd *cmd) +static int get_link_ksettings(struct net_device *dev, + struct ethtool_link_ksettings *cmd) { struct adapter *adapter = dev->ml_priv; struct port_info *p = &adapter->port[dev->if_port]; + u32 supported, advertising; - cmd->supported = p->link_config.supported; - cmd->advertising = p->link_config.advertising; + supported = p->link_config.supported; + advertising = p->link_config.advertising; if (netif_carrier_ok(dev)) { - ethtool_cmd_speed_set(cmd, p->link_config.speed); - cmd->duplex = p->link_config.duplex; + cmd->base.speed = p->link_config.speed; + cmd->base.duplex = p->link_config.duplex; } else { - ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN); - cmd->duplex = DUPLEX_UNKNOWN; + cmd->base.speed = SPEED_UNKNOWN; + cmd->base.duplex = DUPLEX_UNKNOWN; } - cmd->port = (cmd->supported & SUPPORTED_TP) ? PORT_TP : PORT_FIBRE; - cmd->phy_address = p->phy->mdio.prtad; - cmd->transceiver = XCVR_EXTERNAL; - cmd->autoneg = p->link_config.autoneg; - cmd->maxtxpkt = 0; - cmd->maxrxpkt = 0; + cmd->base.port = (supported & SUPPORTED_TP) ? PORT_TP : PORT_FIBRE; + cmd->base.phy_address = p->phy->mdio.prtad; + cmd->base.autoneg = p->link_config.autoneg; + + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported, + supported); + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising, + advertising); + return 0; } @@ -628,36 +633,41 @@ static int speed_duplex_to_caps(int speed, int duplex) ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full | \ ADVERTISED_10000baseT_Full) -static int set_settings(struct net_device *dev, struct ethtool_cmd *cmd) +static int set_link_ksettings(struct net_device *dev, + const struct ethtool_link_ksettings *cmd) { struct adapter *adapter = dev->ml_priv; struct port_info *p = &adapter->port[dev->if_port]; struct link_config *lc = &p->link_config; + u32 advertising; + + ethtool_convert_link_mode_to_legacy_u32(&advertising, + cmd->link_modes.advertising); if (!(lc->supported & SUPPORTED_Autoneg)) return -EOPNOTSUPP; /* can't change speed/duplex */ - if (cmd->autoneg == AUTONEG_DISABLE) { - u32 speed = ethtool_cmd_speed(cmd); - int cap = speed_duplex_to_caps(speed, cmd->duplex); + if (cmd->base.autoneg == AUTONEG_DISABLE) { + u32 speed = cmd->base.speed; + int cap = speed_duplex_to_caps(speed, cmd->base.duplex); if (!(lc->supported & cap) || (speed == SPEED_1000)) return -EINVAL; lc->requested_speed = speed; - lc->requested_duplex = cmd->duplex; + lc->requested_duplex = cmd->base.duplex; lc->advertising = 0; } else { - cmd->advertising &= ADVERTISED_MASK; - if (cmd->advertising & (cmd->advertising - 1)) - cmd->advertising = lc->supported; - cmd->advertising &= lc->supported; - if (!cmd->advertising) + advertising &= ADVERTISED_MASK; + if (advertising & (advertising - 1)) + advertising = lc->supported; + advertising &= lc->supported; + if (!advertising) return -EINVAL; lc->requested_speed = SPEED_INVALID; lc->requested_duplex = DUPLEX_INVALID; - lc->advertising = cmd->advertising | ADVERTISED_Autoneg; + lc->advertising = advertising | ADVERTISED_Autoneg; } - lc->autoneg = cmd->autoneg; + lc->autoneg = cmd->base.autoneg; if (netif_running(dev)) t1_link_start(p->phy, p->mac, lc); return 0; @@ -788,8 +798,6 @@ static int get_eeprom(struct net_device *dev, struct ethtool_eeprom *e, } static const struct ethtool_ops t1_ethtool_ops = { - .get_settings = get_settings, - .set_settings = set_settings, .get_drvinfo = get_drvinfo, .get_msglevel = get_msglevel, .set_msglevel = set_msglevel, @@ -807,6 +815,8 @@ static const struct ethtool_ops t1_ethtool_ops = { .get_ethtool_stats = get_stats, .get_regs_len = get_regs_len, .get_regs = get_regs, + .get_link_ksettings = get_link_ksettings, + .set_link_ksettings = set_link_ksettings, }; static int t1_ioctl(struct net_device *dev, struct ifreq *req, int cmd) diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c index 092b3c16440b..d76491676b51 100644 --- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c +++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c @@ -50,7 +50,7 @@ #include <linux/stringify.h> #include <linux/sched.h> #include <linux/slab.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include "common.h" #include "cxgb3_ioctl.h" @@ -1801,27 +1801,31 @@ static int set_phys_id(struct net_device *dev, return 0; } -static int get_settings(struct net_device *dev, struct ethtool_cmd *cmd) +static int get_link_ksettings(struct net_device *dev, + struct ethtool_link_ksettings *cmd) { struct port_info *p = netdev_priv(dev); + u32 supported; - cmd->supported = p->link_config.supported; - cmd->advertising = p->link_config.advertising; + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported, + p->link_config.supported); + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising, + p->link_config.advertising); if (netif_carrier_ok(dev)) { - ethtool_cmd_speed_set(cmd, p->link_config.speed); - cmd->duplex = p->link_config.duplex; + cmd->base.speed = p->link_config.speed; + cmd->base.duplex = p->link_config.duplex; } else { - ethtool_cmd_speed_set(cmd, SPEED_UNKNOWN); - cmd->duplex = DUPLEX_UNKNOWN; + cmd->base.speed = SPEED_UNKNOWN; + cmd->base.duplex = DUPLEX_UNKNOWN; } - cmd->port = (cmd->supported & SUPPORTED_TP) ? PORT_TP : PORT_FIBRE; - cmd->phy_address = p->phy.mdio.prtad; - cmd->transceiver = XCVR_EXTERNAL; - cmd->autoneg = p->link_config.autoneg; - cmd->maxtxpkt = 0; - cmd->maxrxpkt = 0; + ethtool_convert_link_mode_to_legacy_u32(&supported, + cmd->link_modes.supported); + + cmd->base.port = (supported & SUPPORTED_TP) ? PORT_TP : PORT_FIBRE; + cmd->base.phy_address = p->phy.mdio.prtad; + cmd->base.autoneg = p->link_config.autoneg; return 0; } @@ -1860,44 +1864,49 @@ static int speed_duplex_to_caps(int speed, int duplex) ADVERTISED_1000baseT_Half | ADVERTISED_1000baseT_Full | \ ADVERTISED_10000baseT_Full) -static int set_settings(struct net_device *dev, struct ethtool_cmd *cmd) +static int set_link_ksettings(struct net_device *dev, + const struct ethtool_link_ksettings *cmd) { struct port_info *p = netdev_priv(dev); struct link_config *lc = &p->link_config; + u32 advertising; + + ethtool_convert_link_mode_to_legacy_u32(&advertising, + cmd->link_modes.advertising); if (!(lc->supported & SUPPORTED_Autoneg)) { /* * PHY offers a single speed/duplex. See if that's what's * being requested. */ - if (cmd->autoneg == AUTONEG_DISABLE) { - u32 speed = ethtool_cmd_speed(cmd); - int cap = speed_duplex_to_caps(speed, cmd->duplex); + if (cmd->base.autoneg == AUTONEG_DISABLE) { + u32 speed = cmd->base.speed; + int cap = speed_duplex_to_caps(speed, cmd->base.duplex); if (lc->supported & cap) return 0; } return -EINVAL; } - if (cmd->autoneg == AUTONEG_DISABLE) { - u32 speed = ethtool_cmd_speed(cmd); - int cap = speed_duplex_to_caps(speed, cmd->duplex); + if (cmd->base.autoneg == AUTONEG_DISABLE) { + u32 speed = cmd->base.speed; + int cap = speed_duplex_to_caps(speed, cmd->base.duplex); if (!(lc->supported & cap) || (speed == SPEED_1000)) return -EINVAL; lc->requested_speed = speed; - lc->requested_duplex = cmd->duplex; + lc->requested_duplex = cmd->base.duplex; lc->advertising = 0; } else { - cmd->advertising &= ADVERTISED_MASK; - cmd->advertising &= lc->supported; - if (!cmd->advertising) + advertising &= ADVERTISED_MASK; + advertising &= lc->supported; + if (!advertising) return -EINVAL; lc->requested_speed = SPEED_INVALID; lc->requested_duplex = DUPLEX_INVALID; - lc->advertising = cmd->advertising | ADVERTISED_Autoneg; + lc->advertising = advertising | ADVERTISED_Autoneg; } - lc->autoneg = cmd->autoneg; + lc->autoneg = cmd->base.autoneg; if (netif_running(dev)) t3_link_start(&p->phy, &p->mac, lc); return 0; @@ -2097,8 +2106,6 @@ static void get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) } static const struct ethtool_ops cxgb_ethtool_ops = { - .get_settings = get_settings, - .set_settings = set_settings, .get_drvinfo = get_drvinfo, .get_msglevel = get_msglevel, .set_msglevel = set_msglevel, @@ -2120,6 +2127,8 @@ static const struct ethtool_ops cxgb_ethtool_ops = { .get_regs_len = get_regs_len, .get_regs = get_regs, .get_wol = get_wol, + .get_link_ksettings = get_link_ksettings, + .set_link_ksettings = set_link_ksettings, }; static int in_range(int val, int lo, int hi) diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c index 66c37fac59b2..6f951877430b 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c +++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c @@ -63,7 +63,7 @@ #include <net/addrconf.h> #include <net/bonding.h> #include <net/addrconf.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/crash_dump.h> #include "cxgb4.h" diff --git a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h index fba3b2ad382d..a267173f5997 100644 --- a/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h +++ b/drivers/net/ethernet/chelsio/cxgb4/t4_msg.h @@ -76,6 +76,7 @@ enum { CPL_PASS_ESTABLISH = 0x41, CPL_RX_DATA_DDP = 0x42, CPL_PASS_ACCEPT_REQ = 0x44, + CPL_RX_ISCSI_CMP = 0x45, CPL_TRACE_PKT_T5 = 0x48, CPL_RX_ISCSI_DDP = 0x49, @@ -934,6 +935,18 @@ struct cpl_iscsi_data { __u8 status; }; +struct cpl_rx_iscsi_cmp { + union opcode_tid ot; + __be16 pdu_len_ddp; + __be16 len; + __be32 seq; + __be16 urg; + __u8 rsvd; + __u8 status; + __be32 ulp_crc; + __be32 ddpvld; +}; + struct cpl_tx_data_iso { __be32 op_to_scsi; __u8 reserved1; diff --git a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.c b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.c index 0f0de5b63622..d04a6c163445 100644 --- a/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.c +++ b/drivers/net/ethernet/chelsio/libcxgb/libcxgb_cm.c @@ -133,17 +133,15 @@ cxgb_find_route6(struct cxgb4_lld_info *lldi, if (ipv6_addr_type(&fl6.daddr) & IPV6_ADDR_LINKLOCAL) fl6.flowi6_oif = sin6_scope_id; dst = ip6_route_output(&init_net, NULL, &fl6); - if (!dst) - goto out; - if (!cxgb_our_interface(lldi, get_real_dev, - ip6_dst_idev(dst)->dev) && - !(ip6_dst_idev(dst)->dev->flags & IFF_LOOPBACK)) { + if (dst->error || + (!cxgb_our_interface(lldi, get_real_dev, + ip6_dst_idev(dst)->dev) && + !(ip6_dst_idev(dst)->dev->flags & IFF_LOOPBACK))) { dst_release(dst); - dst = NULL; + return NULL; } } -out: return dst; } EXPORT_SYMBOL(cxgb_find_route6); diff --git a/drivers/net/ethernet/cirrus/ep93xx_eth.c b/drivers/net/ethernet/cirrus/ep93xx_eth.c index a1de0d12927d..396c88678eab 100644 --- a/drivers/net/ethernet/cirrus/ep93xx_eth.c +++ b/drivers/net/ethernet/cirrus/ep93xx_eth.c @@ -715,16 +715,18 @@ static void ep93xx_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *i strlcpy(info->version, DRV_MODULE_VERSION, sizeof(info->version)); } -static int ep93xx_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) +static int ep93xx_get_link_ksettings(struct net_device *dev, + struct ethtool_link_ksettings *cmd) { struct ep93xx_priv *ep = netdev_priv(dev); - return mii_ethtool_gset(&ep->mii, cmd); + return mii_ethtool_get_link_ksettings(&ep->mii, cmd); } -static int ep93xx_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) +static int ep93xx_set_link_ksettings(struct net_device *dev, + const struct ethtool_link_ksettings *cmd) { struct ep93xx_priv *ep = netdev_priv(dev); - return mii_ethtool_sset(&ep->mii, cmd); + return mii_ethtool_set_link_ksettings(&ep->mii, cmd); } static int ep93xx_nway_reset(struct net_device *dev) @@ -741,10 +743,10 @@ static u32 ep93xx_get_link(struct net_device *dev) static const struct ethtool_ops ep93xx_ethtool_ops = { .get_drvinfo = ep93xx_get_drvinfo, - .get_settings = ep93xx_get_settings, - .set_settings = ep93xx_set_settings, .nway_reset = ep93xx_nway_reset, .get_link = ep93xx_get_link, + .get_link_ksettings = ep93xx_get_link_ksettings, + .set_link_ksettings = ep93xx_set_link_ksettings, }; static const struct net_device_ops ep93xx_netdev_ops = { diff --git a/drivers/net/ethernet/davicom/dm9000.c b/drivers/net/ethernet/davicom/dm9000.c index f1a81c52afe3..008dc8161775 100644 --- a/drivers/net/ethernet/davicom/dm9000.c +++ b/drivers/net/ethernet/davicom/dm9000.c @@ -570,19 +570,21 @@ static void dm9000_set_msglevel(struct net_device *dev, u32 value) dm->msg_enable = value; } -static int dm9000_get_settings(struct net_device *dev, struct ethtool_cmd *cmd) +static int dm9000_get_link_ksettings(struct net_device *dev, + struct ethtool_link_ksettings *cmd) { struct board_info *dm = to_dm9000_board(dev); - mii_ethtool_gset(&dm->mii, cmd); + mii_ethtool_get_link_ksettings(&dm->mii, cmd); return 0; } -static int dm9000_set_settings(struct net_device *dev, struct ethtool_cmd *cmd) +static int dm9000_set_link_ksettings(struct net_device *dev, + const struct ethtool_link_ksettings *cmd) { struct board_info *dm = to_dm9000_board(dev); - return mii_ethtool_sset(&dm->mii, cmd); + return mii_ethtool_set_link_ksettings(&dm->mii, cmd); } static int dm9000_nway_reset(struct net_device *dev) @@ -741,8 +743,6 @@ static int dm9000_set_wol(struct net_device *dev, struct ethtool_wolinfo *w) static const struct ethtool_ops dm9000_ethtool_ops = { .get_drvinfo = dm9000_get_drvinfo, - .get_settings = dm9000_get_settings, - .set_settings = dm9000_set_settings, .get_msglevel = dm9000_get_msglevel, .set_msglevel = dm9000_set_msglevel, .nway_reset = dm9000_nway_reset, @@ -752,6 +752,8 @@ static const struct ethtool_ops dm9000_ethtool_ops = { .get_eeprom_len = dm9000_get_eeprom_len, .get_eeprom = dm9000_get_eeprom, .set_eeprom = dm9000_set_eeprom, + .get_link_ksettings = dm9000_get_link_ksettings, + .set_link_ksettings = dm9000_set_link_ksettings, }; static void dm9000_show_carrier(struct board_info *db, diff --git a/drivers/net/ethernet/dec/tulip/de2104x.c b/drivers/net/ethernet/dec/tulip/de2104x.c index 90c573b8ccaf..57c17e797ae3 100644 --- a/drivers/net/ethernet/dec/tulip/de2104x.c +++ b/drivers/net/ethernet/dec/tulip/de2104x.c @@ -49,7 +49,7 @@ #include <asm/io.h> #include <asm/irq.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/unaligned.h> /* These identify the driver base version and may not be removed. */ diff --git a/drivers/net/ethernet/dec/tulip/de4x5.c b/drivers/net/ethernet/dec/tulip/de4x5.c index 51fda3a6b13f..df4a871df633 100644 --- a/drivers/net/ethernet/dec/tulip/de4x5.c +++ b/drivers/net/ethernet/dec/tulip/de4x5.c @@ -472,7 +472,7 @@ #include <asm/dma.h> #include <asm/byteorder.h> #include <asm/unaligned.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #ifdef CONFIG_PPC_PMAC #include <asm/machdep.h> #endif /* CONFIG_PPC_PMAC */ diff --git a/drivers/net/ethernet/dec/tulip/dmfe.c b/drivers/net/ethernet/dec/tulip/dmfe.c index df4994919456..07e10a45beaa 100644 --- a/drivers/net/ethernet/dec/tulip/dmfe.c +++ b/drivers/net/ethernet/dec/tulip/dmfe.c @@ -90,7 +90,7 @@ #include <asm/processor.h> #include <asm/io.h> #include <asm/dma.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/irq.h> #ifdef CONFIG_TULIP_DM910X diff --git a/drivers/net/ethernet/dec/tulip/tulip_core.c b/drivers/net/ethernet/dec/tulip/tulip_core.c index 5f1377449b8f..17e566a8b345 100644 --- a/drivers/net/ethernet/dec/tulip/tulip_core.c +++ b/drivers/net/ethernet/dec/tulip/tulip_core.c @@ -31,7 +31,7 @@ #include <linux/mii.h> #include <linux/crc32.h> #include <asm/unaligned.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #ifdef CONFIG_SPARC #include <asm/prom.h> diff --git a/drivers/net/ethernet/dec/tulip/uli526x.c b/drivers/net/ethernet/dec/tulip/uli526x.c index e1c4133b8787..f82ebe5d89ee 100644 --- a/drivers/net/ethernet/dec/tulip/uli526x.c +++ b/drivers/net/ethernet/dec/tulip/uli526x.c @@ -40,7 +40,7 @@ #include <asm/processor.h> #include <asm/io.h> #include <asm/dma.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #define uw32(reg, val) iowrite32(val, ioaddr + (reg)) #define ur32(reg) ioread32(ioaddr + (reg)) diff --git a/drivers/net/ethernet/dec/tulip/winbond-840.c b/drivers/net/ethernet/dec/tulip/winbond-840.c index feda96d585e7..bc9bf88e5831 100644 --- a/drivers/net/ethernet/dec/tulip/winbond-840.c +++ b/drivers/net/ethernet/dec/tulip/winbond-840.c @@ -129,7 +129,7 @@ static int full_duplex[MAX_UNITS] = {-1, -1, -1, -1, -1, -1, -1, -1}; #include <linux/rtnetlink.h> #include <linux/crc32.h> #include <linux/bitops.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/processor.h> /* Processor type for cache alignment. */ #include <asm/io.h> #include <asm/irq.h> diff --git a/drivers/net/ethernet/dec/tulip/xircom_cb.c b/drivers/net/ethernet/dec/tulip/xircom_cb.c index 19e4ea15b504..a8de79355578 100644 --- a/drivers/net/ethernet/dec/tulip/xircom_cb.c +++ b/drivers/net/ethernet/dec/tulip/xircom_cb.c @@ -30,7 +30,7 @@ #include <linux/delay.h> #include <linux/bitops.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/io.h> #ifdef CONFIG_NET_POLL_CONTROLLER #include <asm/irq.h> diff --git a/drivers/net/ethernet/dlink/dl2k.h b/drivers/net/ethernet/dlink/dl2k.h index 8f4f61262d5c..5d8ae5320242 100644 --- a/drivers/net/ethernet/dlink/dl2k.h +++ b/drivers/net/ethernet/dlink/dl2k.h @@ -31,7 +31,7 @@ #include <linux/bitops.h> #include <asm/processor.h> /* Processor type for cache alignment. */ #include <asm/io.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/delay.h> #include <linux/spinlock.h> #include <linux/time.h> diff --git a/drivers/net/ethernet/dlink/sundance.c b/drivers/net/ethernet/dlink/sundance.c index eab36acfc0d1..2e5b66762e15 100644 --- a/drivers/net/ethernet/dlink/sundance.c +++ b/drivers/net/ethernet/dlink/sundance.c @@ -91,7 +91,7 @@ static char *media[MAX_UNITS]; #include <linux/skbuff.h> #include <linux/init.h> #include <linux/bitops.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/processor.h> /* Processor type for cache alignment. */ #include <asm/io.h> #include <linux/delay.h> diff --git a/drivers/net/ethernet/ec_bhf.c b/drivers/net/ethernet/ec_bhf.c index 57650953ff83..7bf78a0d322c 100644 --- a/drivers/net/ethernet/ec_bhf.c +++ b/drivers/net/ethernet/ec_bhf.c @@ -253,7 +253,7 @@ static enum hrtimer_restart ec_bhf_timer_fun(struct hrtimer *timer) if (!netif_running(priv->net_dev)) return HRTIMER_NORESTART; - hrtimer_forward_now(timer, ktime_set(0, polling_frequency)); + hrtimer_forward_now(timer, polling_frequency); return HRTIMER_RESTART; } @@ -427,8 +427,7 @@ static int ec_bhf_open(struct net_device *net_dev) hrtimer_init(&priv->hrtimer, CLOCK_MONOTONIC, HRTIMER_MODE_REL); priv->hrtimer.function = ec_bhf_timer_fun; - hrtimer_start(&priv->hrtimer, ktime_set(0, polling_frequency), - HRTIMER_MODE_REL); + hrtimer_start(&priv->hrtimer, polling_frequency, HRTIMER_MODE_REL); return 0; diff --git a/drivers/net/ethernet/emulex/benet/be.h b/drivers/net/ethernet/emulex/benet/be.h index 6cfa63a5e9b4..4c30c44b242e 100644 --- a/drivers/net/ethernet/emulex/benet/be.h +++ b/drivers/net/ethernet/emulex/benet/be.h @@ -65,7 +65,7 @@ /* Number of bytes of an RX frame that are copied to skb->data */ #define BE_HDR_LEN ((u16) 64) /* allocate extra space to allow tunneling decapsulation without head reallocation */ -#define BE_RX_SKB_ALLOC_SIZE (BE_HDR_LEN + 64) +#define BE_RX_SKB_ALLOC_SIZE 256 #define BE_MAX_JUMBO_FRAME_SIZE 9018 #define BE_MIN_MTU 256 diff --git a/drivers/net/ethernet/emulex/benet/be_cmds.c b/drivers/net/ethernet/emulex/benet/be_cmds.c index 0e74529a4209..30e855004c57 100644 --- a/drivers/net/ethernet/emulex/benet/be_cmds.c +++ b/drivers/net/ethernet/emulex/benet/be_cmds.c @@ -1118,7 +1118,7 @@ int be_cmd_pmac_add(struct be_adapter *adapter, u8 *mac_addr, err: mutex_unlock(&adapter->mcc_lock); - if (status == MCC_STATUS_UNAUTHORIZED_REQUEST) + if (base_status(status) == MCC_STATUS_UNAUTHORIZED_REQUEST) status = -EPERM; return status; diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c index 7e1633bf5a22..cd49a54c538d 100644 --- a/drivers/net/ethernet/emulex/benet/be_main.c +++ b/drivers/net/ethernet/emulex/benet/be_main.c @@ -275,8 +275,7 @@ static int be_dev_mac_add(struct be_adapter *adapter, u8 *mac) /* Check if mac has already been added as part of uc-list */ for (i = 0; i < adapter->uc_macs; i++) { - if (ether_addr_equal((u8 *)&adapter->uc_list[i * ETH_ALEN], - mac)) { + if (ether_addr_equal(adapter->uc_list[i].mac, mac)) { /* mac already added, skip addition */ adapter->pmac_id[0] = adapter->pmac_id[i + 1]; return 0; @@ -319,6 +318,13 @@ static int be_mac_addr_set(struct net_device *netdev, void *p) if (ether_addr_equal(addr->sa_data, adapter->dev_mac)) return 0; + /* BE3 VFs without FILTMGMT privilege are not allowed to set its MAC + * address + */ + if (BEx_chip(adapter) && be_virtfn(adapter) && + !check_privilege(adapter, BE_PRIV_FILTMGMT)) + return -EPERM; + /* if device is not running, copy MAC to netdev->dev_addr */ if (!netif_running(netdev)) goto done; @@ -356,8 +362,10 @@ static int be_mac_addr_set(struct net_device *netdev, void *p) status = -EPERM; goto err; } -done: + + /* Remember currently programmed MAC */ ether_addr_copy(adapter->dev_mac, addr->sa_data); +done: ether_addr_copy(netdev->dev_addr, addr->sa_data); dev_info(dev, "MAC address changed to %pM\n", addr->sa_data); return 0; @@ -1655,14 +1663,12 @@ static void be_clear_mc_list(struct be_adapter *adapter) static int be_uc_mac_add(struct be_adapter *adapter, int uc_idx) { - if (ether_addr_equal((u8 *)&adapter->uc_list[uc_idx * ETH_ALEN], - adapter->dev_mac)) { + if (ether_addr_equal(adapter->uc_list[uc_idx].mac, adapter->dev_mac)) { adapter->pmac_id[uc_idx + 1] = adapter->pmac_id[0]; return 0; } - return be_cmd_pmac_add(adapter, - (u8 *)&adapter->uc_list[uc_idx * ETH_ALEN], + return be_cmd_pmac_add(adapter, adapter->uc_list[uc_idx].mac, adapter->if_handle, &adapter->pmac_id[uc_idx + 1], 0); } @@ -1698,9 +1704,8 @@ static void be_set_uc_list(struct be_adapter *adapter) } if (adapter->update_uc_list) { - i = 1; /* First slot is claimed by the Primary MAC */ - /* cache the uc-list in adapter array */ + i = 0; netdev_for_each_uc_addr(ha, netdev) { ether_addr_copy(adapter->uc_list[i].mac, ha->addr); i++; @@ -3613,7 +3618,13 @@ static void be_rx_qs_destroy(struct be_adapter *adapter) static void be_disable_if_filters(struct be_adapter *adapter) { - be_dev_mac_del(adapter, adapter->pmac_id[0]); + /* Don't delete MAC on BE3 VFs without FILTMGMT privilege */ + if (!BEx_chip(adapter) || !be_virtfn(adapter) || + check_privilege(adapter, BE_PRIV_FILTMGMT)) { + be_dev_mac_del(adapter, adapter->pmac_id[0]); + eth_zero_addr(adapter->dev_mac); + } + be_clear_uc_list(adapter); be_clear_mc_list(adapter); @@ -3766,11 +3777,27 @@ static int be_enable_if_filters(struct be_adapter *adapter) if (status) return status; - /* For BE3 VFs, the PF programs the initial MAC address */ - if (!(BEx_chip(adapter) && be_virtfn(adapter))) { + /* Normally this condition usually true as the ->dev_mac is zeroed. + * But on BE3 VFs the initial MAC is pre-programmed by PF and + * subsequent be_dev_mac_add() can fail (after fresh boot) + */ + if (!ether_addr_equal(adapter->dev_mac, adapter->netdev->dev_addr)) { + int old_pmac_id = -1; + + /* Remember old programmed MAC if any - can happen on BE3 VF */ + if (!is_zero_ether_addr(adapter->dev_mac)) + old_pmac_id = adapter->pmac_id[0]; + status = be_dev_mac_add(adapter, adapter->netdev->dev_addr); if (status) return status; + + /* Delete the old programmed MAC as we successfully programmed + * a new MAC + */ + if (old_pmac_id >= 0 && old_pmac_id != adapter->pmac_id[0]) + be_dev_mac_del(adapter, old_pmac_id); + ether_addr_copy(adapter->dev_mac, adapter->netdev->dev_addr); } @@ -4544,6 +4571,10 @@ static int be_mac_setup(struct be_adapter *adapter) memcpy(adapter->netdev->dev_addr, mac, ETH_ALEN); memcpy(adapter->netdev->perm_addr, mac, ETH_ALEN); + + /* Initial MAC for BE3 VFs is already programmed by PF */ + if (BEx_chip(adapter) && be_virtfn(adapter)) + memcpy(adapter->dev_mac, mac, ETH_ALEN); } return 0; @@ -5155,7 +5186,9 @@ static netdev_features_t be_features_check(struct sk_buff *skb, skb->inner_protocol_type != ENCAP_TYPE_ETHER || skb->inner_protocol != htons(ETH_P_TEB) || skb_inner_mac_header(skb) - skb_transport_header(skb) != - sizeof(struct udphdr) + sizeof(struct vxlanhdr)) + sizeof(struct udphdr) + sizeof(struct vxlanhdr) || + !adapter->vxlan_port || + udp_hdr(skb)->dest != adapter->vxlan_port) return features & ~(NETIF_F_CSUM_MASK | NETIF_F_GSO_MASK); return features; diff --git a/drivers/net/ethernet/fealnx.c b/drivers/net/ethernet/fealnx.c index 6967b287b6e7..9cb436cb3745 100644 --- a/drivers/net/ethernet/fealnx.c +++ b/drivers/net/ethernet/fealnx.c @@ -88,7 +88,7 @@ static int full_duplex[MAX_UNITS] = { -1, -1, -1, -1, -1, -1, -1, -1 }; #include <asm/processor.h> /* Processor type for cache alignment. */ #include <asm/io.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/byteorder.h> /* These identify the driver base version and may not be removed. */ diff --git a/drivers/net/ethernet/freescale/Makefile b/drivers/net/ethernet/freescale/Makefile index 4a13115155c9..c46df5c82af5 100644 --- a/drivers/net/ethernet/freescale/Makefile +++ b/drivers/net/ethernet/freescale/Makefile @@ -4,8 +4,6 @@ obj-$(CONFIG_FEC) += fec.o fec-objs :=fec_main.o fec_ptp.o -CFLAGS_fec_main.o := -D__CHECK_ENDIAN__ -CFLAGS_fec_ptp.o := -D__CHECK_ENDIAN__ obj-$(CONFIG_FEC_MPC52xx) += fec_mpc52xx.o ifeq ($(CONFIG_FEC_MPC52xx_MDIO),y) diff --git a/drivers/net/ethernet/freescale/dpaa/Kconfig b/drivers/net/ethernet/freescale/dpaa/Kconfig index f3a3454805f9..a654736237a9 100644 --- a/drivers/net/ethernet/freescale/dpaa/Kconfig +++ b/drivers/net/ethernet/freescale/dpaa/Kconfig @@ -1,6 +1,6 @@ menuconfig FSL_DPAA_ETH tristate "DPAA Ethernet" - depends on FSL_SOC && FSL_DPAA && FSL_FMAN + depends on FSL_DPAA && FSL_FMAN select PHYLIB select FSL_FMAN_MAC ---help--- diff --git a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c index 3c48a84dec86..c9b7ad65e563 100644 --- a/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c +++ b/drivers/net/ethernet/freescale/dpaa/dpaa_eth.c @@ -733,7 +733,8 @@ static int dpaa_eth_cgr_init(struct dpaa_priv *priv) priv->cgr_data.cgr.cb = dpaa_eth_cgscn; /* Enable Congestion State Change Notifications and CS taildrop */ - initcgr.we_mask = QM_CGR_WE_CSCN_EN | QM_CGR_WE_CS_THRES; + memset(&initcgr, 0, sizeof(initcgr)); + initcgr.we_mask = cpu_to_be16(QM_CGR_WE_CSCN_EN | QM_CGR_WE_CS_THRES); initcgr.cgr.cscn_en = QM_CGR_EN; /* Set different thresholds based on the MAC speed. @@ -747,7 +748,7 @@ static int dpaa_eth_cgr_init(struct dpaa_priv *priv) cs_th = DPAA_CS_THRESHOLD_1G; qm_cgr_cs_thres_set64(&initcgr.cgr.cs_thres, cs_th, 1); - initcgr.we_mask |= QM_CGR_WE_CSTD_EN; + initcgr.we_mask |= cpu_to_be16(QM_CGR_WE_CSTD_EN); initcgr.cgr.cstd_en = QM_CGR_EN; err = qman_create_cgr(&priv->cgr_data.cgr, QMAN_CGR_FLAG_USE_INIT, @@ -896,18 +897,18 @@ static int dpaa_fq_init(struct dpaa_fq *dpaa_fq, bool td_enable) if (dpaa_fq->init) { memset(&initfq, 0, sizeof(initfq)); - initfq.we_mask = QM_INITFQ_WE_FQCTRL; + initfq.we_mask = cpu_to_be16(QM_INITFQ_WE_FQCTRL); /* Note: we may get to keep an empty FQ in cache */ - initfq.fqd.fq_ctrl = QM_FQCTRL_PREFERINCACHE; + initfq.fqd.fq_ctrl = cpu_to_be16(QM_FQCTRL_PREFERINCACHE); /* Try to reduce the number of portal interrupts for * Tx Confirmation FQs. */ if (dpaa_fq->fq_type == FQ_TYPE_TX_CONFIRM) - initfq.fqd.fq_ctrl |= QM_FQCTRL_HOLDACTIVE; + initfq.fqd.fq_ctrl |= cpu_to_be16(QM_FQCTRL_HOLDACTIVE); /* FQ placement */ - initfq.we_mask |= QM_INITFQ_WE_DESTWQ; + initfq.we_mask |= cpu_to_be16(QM_INITFQ_WE_DESTWQ); qm_fqd_set_destwq(&initfq.fqd, dpaa_fq->channel, dpaa_fq->wq); @@ -920,8 +921,8 @@ static int dpaa_fq_init(struct dpaa_fq *dpaa_fq, bool td_enable) if (dpaa_fq->fq_type == FQ_TYPE_TX || dpaa_fq->fq_type == FQ_TYPE_TX_CONFIRM || dpaa_fq->fq_type == FQ_TYPE_TX_CONF_MQ) { - initfq.we_mask |= QM_INITFQ_WE_CGID; - initfq.fqd.fq_ctrl |= QM_FQCTRL_CGE; + initfq.we_mask |= cpu_to_be16(QM_INITFQ_WE_CGID); + initfq.fqd.fq_ctrl |= cpu_to_be16(QM_FQCTRL_CGE); initfq.fqd.cgid = (u8)priv->cgr_data.cgr.cgrid; /* Set a fixed overhead accounting, in an attempt to * reduce the impact of fixed-size skb shells and the @@ -932,7 +933,7 @@ static int dpaa_fq_init(struct dpaa_fq *dpaa_fq, bool td_enable) * insufficient value, but even that is better than * no overhead accounting at all. */ - initfq.we_mask |= QM_INITFQ_WE_OAC; + initfq.we_mask |= cpu_to_be16(QM_INITFQ_WE_OAC); qm_fqd_set_oac(&initfq.fqd, QM_OAC_CG); qm_fqd_set_oal(&initfq.fqd, min(sizeof(struct sk_buff) + @@ -941,9 +942,9 @@ static int dpaa_fq_init(struct dpaa_fq *dpaa_fq, bool td_enable) } if (td_enable) { - initfq.we_mask |= QM_INITFQ_WE_TDTHRESH; + initfq.we_mask |= cpu_to_be16(QM_INITFQ_WE_TDTHRESH); qm_fqd_set_taildrop(&initfq.fqd, DPAA_FQ_TD, 1); - initfq.fqd.fq_ctrl = QM_FQCTRL_TDE; + initfq.fqd.fq_ctrl = cpu_to_be16(QM_FQCTRL_TDE); } if (dpaa_fq->fq_type == FQ_TYPE_TX) { @@ -951,7 +952,8 @@ static int dpaa_fq_init(struct dpaa_fq *dpaa_fq, bool td_enable) if (queue_id >= 0) confq = priv->conf_fqs[queue_id]; if (confq) { - initfq.we_mask |= QM_INITFQ_WE_CONTEXTA; + initfq.we_mask |= + cpu_to_be16(QM_INITFQ_WE_CONTEXTA); /* ContextA: OVOM=1(use contextA2 bits instead of ICAD) * A2V=1 (contextA A2 field is valid) * A0V=1 (contextA A0 field is valid) @@ -959,8 +961,8 @@ static int dpaa_fq_init(struct dpaa_fq *dpaa_fq, bool td_enable) * ContextA A2: EBD=1 (deallocate buffers inside FMan) * ContextB B0(ASPID): 0 (absolute Virtual Storage ID) */ - initfq.fqd.context_a.hi = 0x1e000000; - initfq.fqd.context_a.lo = 0x80000000; + qm_fqd_context_a_set64(&initfq.fqd, + 0x1e00000080000000ULL); } } @@ -968,13 +970,13 @@ static int dpaa_fq_init(struct dpaa_fq *dpaa_fq, bool td_enable) if (priv->use_ingress_cgr && (dpaa_fq->fq_type == FQ_TYPE_RX_DEFAULT || dpaa_fq->fq_type == FQ_TYPE_RX_ERROR)) { - initfq.we_mask |= QM_INITFQ_WE_CGID; - initfq.fqd.fq_ctrl |= QM_FQCTRL_CGE; + initfq.we_mask |= cpu_to_be16(QM_INITFQ_WE_CGID); + initfq.fqd.fq_ctrl |= cpu_to_be16(QM_FQCTRL_CGE); initfq.fqd.cgid = (u8)priv->ingress_cgr.cgrid; /* Set a fixed overhead accounting, just like for the * egress CGR. */ - initfq.we_mask |= QM_INITFQ_WE_OAC; + initfq.we_mask |= cpu_to_be16(QM_INITFQ_WE_OAC); qm_fqd_set_oac(&initfq.fqd, QM_OAC_CG); qm_fqd_set_oal(&initfq.fqd, min(sizeof(struct sk_buff) + @@ -984,9 +986,8 @@ static int dpaa_fq_init(struct dpaa_fq *dpaa_fq, bool td_enable) /* Initialization common to all ingress queues */ if (dpaa_fq->flags & QMAN_FQ_FLAG_NO_ENQUEUE) { - initfq.we_mask |= QM_INITFQ_WE_CONTEXTA; - initfq.fqd.fq_ctrl |= - QM_FQCTRL_HOLDACTIVE; + initfq.we_mask |= cpu_to_be16(QM_INITFQ_WE_CONTEXTA); + initfq.fqd.fq_ctrl |= cpu_to_be16(QM_FQCTRL_HOLDACTIVE); initfq.fqd.context_a.stashing.exclusive = QM_STASHING_EXCL_DATA | QM_STASHING_EXCL_CTX | QM_STASHING_EXCL_ANNOTATION; @@ -1350,7 +1351,7 @@ static int dpaa_enable_tx_csum(struct dpaa_priv *priv, parse_result->l4_off = (u8)skb_transport_offset(skb); /* Enable L3 (and L4, if TCP or UDP) HW checksum. */ - fd->cmd |= FM_FD_CMD_RPD | FM_FD_CMD_DTC; + fd->cmd |= cpu_to_be32(FM_FD_CMD_RPD | FM_FD_CMD_DTC); /* On P1023 and similar platforms fd->cmd interpretation could * be disabled by setting CONTEXT_A bit ICMD; currently this bit @@ -1732,7 +1733,7 @@ static int skb_to_contig_fd(struct dpaa_priv *priv, /* Fill in the rest of the FD fields */ qm_fd_set_contig(fd, priv->tx_headroom, skb->len); - fd->cmd |= FM_FD_CMD_FCO; + fd->cmd |= cpu_to_be32(FM_FD_CMD_FCO); /* Map the entire buffer size that may be seen by FMan, but no more */ addr = dma_map_single(dev, skbh, @@ -1840,7 +1841,7 @@ static int skb_to_sg_fd(struct dpaa_priv *priv, } fd->bpid = FSL_DPAA_BPID_INV; - fd->cmd |= FM_FD_CMD_FCO; + fd->cmd |= cpu_to_be32(FM_FD_CMD_FCO); qm_fd_addr_set64(fd, addr); return 0; @@ -1867,7 +1868,7 @@ static inline int dpaa_xmit(struct dpaa_priv *priv, egress_fq = priv->egress_fqs[queue]; if (fd->bpid == FSL_DPAA_BPID_INV) - fd->cmd |= qman_fq_fqid(priv->conf_fqs[queue]); + fd->cmd |= cpu_to_be32(qman_fq_fqid(priv->conf_fqs[queue])); /* Trace this Tx fd */ trace_dpaa_tx_fd(priv->net_dev, egress_fq, fd); @@ -1960,17 +1961,17 @@ static void dpaa_rx_error(struct net_device *net_dev, { if (net_ratelimit()) netif_err(priv, hw, net_dev, "Err FD status = 0x%08x\n", - fd->status & FM_FD_STAT_RX_ERRORS); + be32_to_cpu(fd->status) & FM_FD_STAT_RX_ERRORS); percpu_priv->stats.rx_errors++; - if (fd->status & FM_FD_ERR_DMA) + if (be32_to_cpu(fd->status) & FM_FD_ERR_DMA) percpu_priv->rx_errors.dme++; - if (fd->status & FM_FD_ERR_PHYSICAL) + if (be32_to_cpu(fd->status) & FM_FD_ERR_PHYSICAL) percpu_priv->rx_errors.fpe++; - if (fd->status & FM_FD_ERR_SIZE) + if (be32_to_cpu(fd->status) & FM_FD_ERR_SIZE) percpu_priv->rx_errors.fse++; - if (fd->status & FM_FD_ERR_PRS_HDR_ERR) + if (be32_to_cpu(fd->status) & FM_FD_ERR_PRS_HDR_ERR) percpu_priv->rx_errors.phe++; dpaa_fd_release(net_dev, fd); @@ -1986,7 +1987,7 @@ static void dpaa_tx_error(struct net_device *net_dev, if (net_ratelimit()) netif_warn(priv, hw, net_dev, "FD status = 0x%08x\n", - fd->status & FM_FD_STAT_TX_ERRORS); + be32_to_cpu(fd->status) & FM_FD_STAT_TX_ERRORS); percpu_priv->stats.tx_errors++; @@ -2020,10 +2021,11 @@ static void dpaa_tx_conf(struct net_device *net_dev, { struct sk_buff *skb; - if (unlikely(fd->status & FM_FD_STAT_TX_ERRORS) != 0) { + if (unlikely(be32_to_cpu(fd->status) & FM_FD_STAT_TX_ERRORS)) { if (net_ratelimit()) netif_warn(priv, hw, net_dev, "FD status = 0x%08x\n", - fd->status & FM_FD_STAT_TX_ERRORS); + be32_to_cpu(fd->status) & + FM_FD_STAT_TX_ERRORS); percpu_priv->stats.tx_errors++; } @@ -2100,6 +2102,8 @@ static enum qman_cb_dqrr_result rx_default_dqrr(struct qman_portal *portal, struct sk_buff *skb; int *count_ptr; + fd_status = be32_to_cpu(fd->status); + fd_format = qm_fd_get_format(fd); net_dev = ((struct dpaa_fq *)fq)->net_dev; priv = netdev_priv(net_dev); dpaa_bp = dpaa_bpid2pool(dq->fd.bpid); @@ -2288,7 +2292,8 @@ static int dpaa_open(struct net_device *net_dev) net_dev->phydev = mac_dev->init_phy(net_dev, priv->mac_dev); if (!net_dev->phydev) { netif_err(priv, ifup, net_dev, "init_phy() failed\n"); - return -ENODEV; + err = -ENODEV; + goto phy_init_failed; } for (i = 0; i < ARRAY_SIZE(mac_dev->port); i++) { @@ -2311,6 +2316,7 @@ mac_start_failed: for (i = 0; i < ARRAY_SIZE(mac_dev->port); i++) fman_port_disable(mac_dev->port[i]); +phy_init_failed: dpaa_eth_napi_disable(priv); return err; @@ -2417,12 +2423,13 @@ static int dpaa_ingress_cgr_init(struct dpaa_priv *priv) } /* Enable CS TD, but disable Congestion State Change Notifications. */ - initcgr.we_mask = QM_CGR_WE_CS_THRES; + memset(&initcgr, 0, sizeof(initcgr)); + initcgr.we_mask = cpu_to_be16(QM_CGR_WE_CS_THRES); initcgr.cgr.cscn_en = QM_CGR_EN; cs_th = DPAA_INGRESS_CS_THRESHOLD; qm_cgr_cs_thres_set64(&initcgr.cgr.cs_thres, cs_th, 1); - initcgr.we_mask |= QM_CGR_WE_CSTD_EN; + initcgr.we_mask |= cpu_to_be16(QM_CGR_WE_CSTD_EN); initcgr.cgr.cstd_en = QM_CGR_EN; /* This CGR will be associated with the SWP affined to the current CPU. diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 38160c2bebcb..8be7034b2e7b 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -2910,6 +2910,7 @@ static void set_multicast_list(struct net_device *ndev) struct netdev_hw_addr *ha; unsigned int i, bit, data, crc, tmp; unsigned char hash; + unsigned int hash_high = 0, hash_low = 0; if (ndev->flags & IFF_PROMISC) { tmp = readl(fep->hwp + FEC_R_CNTRL); @@ -2932,11 +2933,7 @@ static void set_multicast_list(struct net_device *ndev) return; } - /* Clear filter and add the addresses in hash register - */ - writel(0, fep->hwp + FEC_GRP_HASH_TABLE_HIGH); - writel(0, fep->hwp + FEC_GRP_HASH_TABLE_LOW); - + /* Add the addresses in hash register */ netdev_for_each_mc_addr(ha, ndev) { /* calculate crc32 value of mac address */ crc = 0xffffffff; @@ -2954,16 +2951,14 @@ static void set_multicast_list(struct net_device *ndev) */ hash = (crc >> (32 - FEC_HASH_BITS)) & 0x3f; - if (hash > 31) { - tmp = readl(fep->hwp + FEC_GRP_HASH_TABLE_HIGH); - tmp |= 1 << (hash - 32); - writel(tmp, fep->hwp + FEC_GRP_HASH_TABLE_HIGH); - } else { - tmp = readl(fep->hwp + FEC_GRP_HASH_TABLE_LOW); - tmp |= 1 << hash; - writel(tmp, fep->hwp + FEC_GRP_HASH_TABLE_LOW); - } + if (hash > 31) + hash_high |= 1 << (hash - 32); + else + hash_low |= 1 << hash; } + + writel(hash_high, fep->hwp + FEC_GRP_HASH_TABLE_HIGH); + writel(hash_low, fep->hwp + FEC_GRP_HASH_TABLE_LOW); } /* Set a MAC change in hardware. */ diff --git a/drivers/net/ethernet/freescale/fec_ptp.c b/drivers/net/ethernet/freescale/fec_ptp.c index f9e74461bdc0..6ebad3fac81d 100644 --- a/drivers/net/ethernet/freescale/fec_ptp.c +++ b/drivers/net/ethernet/freescale/fec_ptp.c @@ -230,7 +230,7 @@ static int fec_ptp_enable_pps(struct fec_enet_private *fep, uint enable) * cyclecounter structure used to construct a ns counter from the * arbitrary fixed point registers */ -static cycle_t fec_ptp_read(const struct cyclecounter *cc) +static u64 fec_ptp_read(const struct cyclecounter *cc) { struct fec_enet_private *fep = container_of(cc, struct fec_enet_private, cc); diff --git a/drivers/net/ethernet/freescale/fman/Kconfig b/drivers/net/ethernet/freescale/fman/Kconfig index 79b7c84b7869..dc0850b3b517 100644 --- a/drivers/net/ethernet/freescale/fman/Kconfig +++ b/drivers/net/ethernet/freescale/fman/Kconfig @@ -1,6 +1,6 @@ config FSL_FMAN tristate "FMan support" - depends on FSL_SOC || COMPILE_TEST + depends on FSL_SOC || ARCH_LAYERSCAPE || COMPILE_TEST select GENERIC_ALLOCATOR select PHYLIB default n diff --git a/drivers/net/ethernet/freescale/fman/fman.c b/drivers/net/ethernet/freescale/fman/fman.c index dafd9e1baba2..f60845f0c6ca 100644 --- a/drivers/net/ethernet/freescale/fman/fman.c +++ b/drivers/net/ethernet/freescale/fman/fman.c @@ -1890,6 +1890,7 @@ static int fman_reset(struct fman *fman) goto _return; } else { +#ifdef CONFIG_PPC struct device_node *guts_node; struct ccsr_guts __iomem *guts_regs; u32 devdisr2, reg; @@ -1921,6 +1922,7 @@ static int fman_reset(struct fman *fman) /* Enable all MACs */ iowrite32be(reg, &guts_regs->devdisr2); +#endif /* Perform FMan reset */ iowrite32be(FPM_RSTC_FM_RESET, &fman->fpm_regs->fm_rstc); @@ -1932,25 +1934,31 @@ static int fman_reset(struct fman *fman) } while (((ioread32be(&fman->fpm_regs->fm_rstc)) & FPM_RSTC_FM_RESET) && --count); if (count == 0) { +#ifdef CONFIG_PPC iounmap(guts_regs); of_node_put(guts_node); +#endif err = -EBUSY; goto _return; } +#ifdef CONFIG_PPC /* Restore devdisr2 value */ iowrite32be(devdisr2, &guts_regs->devdisr2); iounmap(guts_regs); of_node_put(guts_node); +#endif goto _return; +#ifdef CONFIG_PPC guts_regs: of_node_put(guts_node); guts_node: dev_dbg(fman->dev, "%s: Didn't perform FManV3 reset due to Errata A007273!\n", __func__); +#endif } _return: return err; @@ -2868,6 +2876,13 @@ static struct fman *read_dts_node(struct platform_device *of_dev) fman->dev = &of_dev->dev; + err = of_platform_populate(fm_node, NULL, NULL, &of_dev->dev); + if (err) { + dev_err(&of_dev->dev, "%s: of_platform_populate() failed\n", + __func__); + goto fman_free; + } + return fman; fman_node_put: diff --git a/drivers/net/ethernet/freescale/fman/mac.c b/drivers/net/ethernet/freescale/fman/mac.c index 69ca42ce5dd5..0b31f8502ada 100644 --- a/drivers/net/ethernet/freescale/fman/mac.c +++ b/drivers/net/ethernet/freescale/fman/mac.c @@ -594,6 +594,7 @@ static const u16 phy2speed[] = { [PHY_INTERFACE_MODE_RGMII_RXID] = SPEED_1000, [PHY_INTERFACE_MODE_RGMII_TXID] = SPEED_1000, [PHY_INTERFACE_MODE_RTBI] = SPEED_1000, + [PHY_INTERFACE_MODE_QSGMII] = SPEED_1000, [PHY_INTERFACE_MODE_XGMII] = SPEED_10000 }; diff --git a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c index d9f3a480ca1b..1f98838f32b7 100644 --- a/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c +++ b/drivers/net/ethernet/freescale/fs_enet/fs_enet-main.c @@ -44,7 +44,7 @@ #include <linux/vmalloc.h> #include <asm/pgtable.h> #include <asm/irq.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include "fs_enet.h" diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c b/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c index 120c758f5d01..6e64989f8478 100644 --- a/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c +++ b/drivers/net/ethernet/freescale/fs_enet/mac-fcc.c @@ -42,7 +42,7 @@ #include <asm/pgtable.h> #include <asm/irq.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include "fs_enet.h" diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-fec.c b/drivers/net/ethernet/freescale/fs_enet/mac-fec.c index 777beffa1e1e..db9c0bcf54cd 100644 --- a/drivers/net/ethernet/freescale/fs_enet/mac-fec.c +++ b/drivers/net/ethernet/freescale/fs_enet/mac-fec.c @@ -36,7 +36,7 @@ #include <linux/gfp.h> #include <asm/irq.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #ifdef CONFIG_8xx #include <asm/8xx_immap.h> diff --git a/drivers/net/ethernet/freescale/fs_enet/mac-scc.c b/drivers/net/ethernet/freescale/fs_enet/mac-scc.c index 15abd37d70e3..96d44cf44fe0 100644 --- a/drivers/net/ethernet/freescale/fs_enet/mac-scc.c +++ b/drivers/net/ethernet/freescale/fs_enet/mac-scc.c @@ -35,7 +35,7 @@ #include <linux/of_platform.h> #include <asm/irq.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #ifdef CONFIG_8xx #include <asm/8xx_immap.h> diff --git a/drivers/net/ethernet/freescale/fs_enet/mii-fec.c b/drivers/net/ethernet/freescale/fs_enet/mii-fec.c index a89267b94352..1582d82483ec 100644 --- a/drivers/net/ethernet/freescale/fs_enet/mii-fec.c +++ b/drivers/net/ethernet/freescale/fs_enet/mii-fec.c @@ -35,7 +35,7 @@ #include <asm/pgtable.h> #include <asm/irq.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/mpc5xxx.h> #include "fs_enet.h" diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c index 756f7e763d5f..957bfc220978 100644 --- a/drivers/net/ethernet/freescale/gianfar.c +++ b/drivers/net/ethernet/freescale/gianfar.c @@ -93,7 +93,7 @@ #include <asm/mpc85xx.h> #endif #include <asm/irq.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/module.h> #include <linux/dma-mapping.h> #include <linux/crc32.h> @@ -2010,8 +2010,8 @@ static void free_skb_rx_queue(struct gfar_priv_rx_q *rx_queue) if (!rxb->page) continue; - dma_unmap_single(rx_queue->dev, rxb->dma, - PAGE_SIZE, DMA_FROM_DEVICE); + dma_unmap_page(rx_queue->dev, rxb->dma, + PAGE_SIZE, DMA_FROM_DEVICE); __free_page(rxb->page); rxb->page = NULL; @@ -2948,7 +2948,7 @@ static bool gfar_add_rx_frag(struct gfar_rx_buff *rxb, u32 lstatus, } /* try reuse page */ - if (unlikely(page_count(page) != 1)) + if (unlikely(page_count(page) != 1 || page_is_pfmemalloc(page))) return false; /* change offset to the other half */ diff --git a/drivers/net/ethernet/freescale/gianfar.h b/drivers/net/ethernet/freescale/gianfar.h index 6e8a9c8467b9..5aa814799d70 100644 --- a/drivers/net/ethernet/freescale/gianfar.h +++ b/drivers/net/ethernet/freescale/gianfar.h @@ -40,7 +40,7 @@ #include <asm/io.h> #include <asm/irq.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/module.h> #include <linux/crc32.h> #include <linux/workqueue.h> diff --git a/drivers/net/ethernet/freescale/gianfar_ethtool.c b/drivers/net/ethernet/freescale/gianfar_ethtool.c index 56588f2e1d91..a93e0199c369 100644 --- a/drivers/net/ethernet/freescale/gianfar_ethtool.c +++ b/drivers/net/ethernet/freescale/gianfar_ethtool.c @@ -32,7 +32,7 @@ #include <asm/io.h> #include <asm/irq.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/module.h> #include <linux/crc32.h> #include <asm/types.h> diff --git a/drivers/net/ethernet/freescale/ucc_geth.c b/drivers/net/ethernet/freescale/ucc_geth.c index 53c5fcf1436c..9d660888510f 100644 --- a/drivers/net/ethernet/freescale/ucc_geth.c +++ b/drivers/net/ethernet/freescale/ucc_geth.c @@ -37,7 +37,7 @@ #include <linux/of_net.h> #include <linux/of_platform.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/irq.h> #include <asm/io.h> #include <soc/fsl/qe/immap_qe.h> diff --git a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c index 8ba636f61b50..b642990b549c 100644 --- a/drivers/net/ethernet/freescale/ucc_geth_ethtool.c +++ b/drivers/net/ethernet/freescale/ucc_geth_ethtool.c @@ -32,7 +32,7 @@ #include <asm/io.h> #include <asm/irq.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/types.h> #include "ucc_geth.h" diff --git a/drivers/net/ethernet/fujitsu/fmvj18x_cs.c b/drivers/net/ethernet/fujitsu/fmvj18x_cs.c index 51c4abc51bf4..a69cd19a55ae 100644 --- a/drivers/net/ethernet/fujitsu/fmvj18x_cs.c +++ b/drivers/net/ethernet/fujitsu/fmvj18x_cs.c @@ -54,7 +54,7 @@ #include <pcmcia/ciscode.h> #include <pcmcia/ds.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/io.h> /*====================================================================*/ diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c index 854befde0a08..97b184774784 100644 --- a/drivers/net/ethernet/hisilicon/hip04_eth.c +++ b/drivers/net/ethernet/hisilicon/hip04_eth.c @@ -828,6 +828,7 @@ static int hip04_mac_probe(struct platform_device *pdev) priv = netdev_priv(ndev); priv->ndev = ndev; platform_set_drvdata(pdev, ndev); + SET_NETDEV_DEV(ndev, &pdev->dev); res = platform_get_resource(pdev, IORESOURCE_MEM, 0); priv->base = devm_ioremap_resource(d, res); @@ -903,7 +904,6 @@ static int hip04_mac_probe(struct platform_device *pdev) ndev->priv_flags |= IFF_UNICAST_FLT; ndev->irq = irq; netif_napi_add(ndev, &priv->napi, hip04_rx_poll, NAPI_POLL_WEIGHT); - SET_NETDEV_DEV(ndev, &pdev->dev); hip04_reset_ppe(priv); if (priv->phy_mode == PHY_INTERFACE_MODE_MII) diff --git a/drivers/net/ethernet/hisilicon/hisi_femac.c b/drivers/net/ethernet/hisilicon/hisi_femac.c index 49863068c59e..979852d56f31 100644 --- a/drivers/net/ethernet/hisilicon/hisi_femac.c +++ b/drivers/net/ethernet/hisilicon/hisi_femac.c @@ -805,6 +805,7 @@ static int hisi_femac_drv_probe(struct platform_device *pdev) return -ENOMEM; platform_set_drvdata(pdev, ndev); + SET_NETDEV_DEV(ndev, &pdev->dev); priv = netdev_priv(ndev); priv->dev = dev; @@ -882,7 +883,6 @@ static int hisi_femac_drv_probe(struct platform_device *pdev) ndev->netdev_ops = &hisi_femac_netdev_ops; ndev->ethtool_ops = &hisi_femac_ethtools_ops; netif_napi_add(ndev, &priv->napi, hisi_femac_poll, FEMAC_POLL_WEIGHT); - SET_NETDEV_DEV(ndev, &pdev->dev); hisi_femac_port_init(priv); diff --git a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c index ee7e9ce2f5b3..418ca1f3774a 100644 --- a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c +++ b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c @@ -1316,10 +1316,11 @@ static int hix5hd2_dev_remove(struct platform_device *pdev) } static const struct of_device_id hix5hd2_of_match[] = { - { .compatible = "hisilicon,hisi-gemac-v1", .data = (void *)GEMAC_V1 }, - { .compatible = "hisilicon,hisi-gemac-v2", .data = (void *)GEMAC_V2 }, - { .compatible = "hisilicon,hix5hd2-gemac", .data = (void *)GEMAC_V1 }, - { .compatible = "hisilicon,hi3798cv200-gemac", .data = (void *)GEMAC_V2 }, + { .compatible = "hisilicon,hisi-gmac-v1", .data = (void *)GEMAC_V1 }, + { .compatible = "hisilicon,hisi-gmac-v2", .data = (void *)GEMAC_V2 }, + { .compatible = "hisilicon,hix5hd2-gmac", .data = (void *)GEMAC_V1 }, + { .compatible = "hisilicon,hi3798cv200-gmac", .data = (void *)GEMAC_V2 }, + { .compatible = "hisilicon,hi3516a-gmac", .data = (void *)GEMAC_V2 }, {}, }; @@ -1327,7 +1328,7 @@ MODULE_DEVICE_TABLE(of, hix5hd2_of_match); static struct platform_driver hix5hd2_dev_driver = { .driver = { - .name = "hisi-gemac", + .name = "hisi-gmac", .of_match_table = hix5hd2_of_match, }, .probe = hix5hd2_dev_probe, @@ -1338,4 +1339,4 @@ module_platform_driver(hix5hd2_dev_driver); MODULE_DESCRIPTION("HISILICON Gigabit Ethernet MAC driver"); MODULE_LICENSE("GPL v2"); -MODULE_ALIAS("platform:hisi-gemac"); +MODULE_ALIAS("platform:hisi-gmac"); diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h index 87226685f742..8fa18fc17cd2 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h @@ -1014,9 +1014,7 @@ static inline void dsaf_write_reg(void __iomem *base, u32 reg, u32 value) { - u8 __iomem *reg_addr = ACCESS_ONCE(base); - - writel(value, reg_addr + reg); + writel(value, base + reg); } #define dsaf_write_dev(a, reg, value) \ @@ -1024,9 +1022,7 @@ static inline void dsaf_write_reg(void __iomem *base, u32 reg, u32 value) static inline u32 dsaf_read_reg(u8 __iomem *base, u32 reg) { - u8 __iomem *reg_addr = ACCESS_ONCE(base); - - return readl(reg_addr + reg); + return readl(base + reg); } static inline void dsaf_write_syscon(struct regmap *base, u32 reg, u32 value) diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c b/drivers/net/ethernet/hisilicon/hns/hns_enet.c index 672b64606321..8aed72860e7c 100644 --- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c +++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c @@ -305,8 +305,8 @@ int hns_nic_net_xmit_hw(struct net_device *ndev, struct hns_nic_ring_data *ring_data) { struct hns_nic_priv *priv = netdev_priv(ndev); - struct device *dev = priv->dev; struct hnae_ring *ring = ring_data->ring; + struct device *dev = ring_to_dev(ring); struct netdev_queue *dev_queue; struct skb_frag_struct *frag; int buf_num; diff --git a/drivers/net/ethernet/ibm/emac/core.c b/drivers/net/ethernet/ibm/emac/core.c index 52a69c925965..5909615c27f7 100644 --- a/drivers/net/ethernet/ibm/emac/core.c +++ b/drivers/net/ethernet/ibm/emac/core.c @@ -47,7 +47,7 @@ #include <asm/processor.h> #include <asm/io.h> #include <asm/dma.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/dcr.h> #include <asm/dcr-regs.h> diff --git a/drivers/net/ethernet/ibm/ibmveth.c b/drivers/net/ethernet/ibm/ibmveth.c index fbece63395a8..309f5c66083c 100644 --- a/drivers/net/ethernet/ibm/ibmveth.c +++ b/drivers/net/ethernet/ibm/ibmveth.c @@ -1181,7 +1181,9 @@ map_failed: static void ibmveth_rx_mss_helper(struct sk_buff *skb, u16 mss, int lrg_pkt) { + struct tcphdr *tcph; int offset = 0; + int hdr_len; /* only TCP packets will be aggregated */ if (skb->protocol == htons(ETH_P_IP)) { @@ -1208,14 +1210,20 @@ static void ibmveth_rx_mss_helper(struct sk_buff *skb, u16 mss, int lrg_pkt) /* if mss is not set through Large Packet bit/mss in rx buffer, * expect that the mss will be written to the tcp header checksum. */ + tcph = (struct tcphdr *)(skb->data + offset); if (lrg_pkt) { skb_shinfo(skb)->gso_size = mss; } else if (offset) { - struct tcphdr *tcph = (struct tcphdr *)(skb->data + offset); - skb_shinfo(skb)->gso_size = ntohs(tcph->check); tcph->check = 0; } + + if (skb_shinfo(skb)->gso_size) { + hdr_len = offset + tcph->doff * 4; + skb_shinfo(skb)->gso_segs = + DIV_ROUND_UP(skb->len - hdr_len, + skb_shinfo(skb)->gso_size); + } } static int ibmveth_poll(struct napi_struct *napi, int budget) @@ -1593,8 +1601,11 @@ static int ibmveth_probe(struct vio_dev *dev, const struct vio_device_id *id) netdev->netdev_ops = &ibmveth_netdev_ops; netdev->ethtool_ops = &netdev_ethtool_ops; SET_NETDEV_DEV(netdev, &dev->dev); - netdev->hw_features = NETIF_F_SG | NETIF_F_RXCSUM | - NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM; + netdev->hw_features = NETIF_F_SG; + if (vio_get_attribute(dev, "ibm,illan-options", NULL) != NULL) { + netdev->hw_features |= NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | + NETIF_F_RXCSUM; + } netdev->features |= netdev->hw_features; diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index c12596676bbb..a07b8d79174c 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -189,9 +189,10 @@ static int alloc_long_term_buff(struct ibmvnic_adapter *adapter, } ltb->map_id = adapter->map_id; adapter->map_id++; + + init_completion(&adapter->fw_done); send_request_map(adapter, ltb->addr, ltb->size, ltb->map_id); - init_completion(&adapter->fw_done); wait_for_completion(&adapter->fw_done); return 0; } @@ -505,7 +506,7 @@ rx_pool_alloc_failed: adapter->rx_pool = NULL; rx_pool_arr_alloc_failed: for (i = 0; i < adapter->req_rx_queues; i++) - napi_enable(&adapter->napi[i]); + napi_disable(&adapter->napi[i]); alloc_napi_failed: return -ENOMEM; } @@ -1121,10 +1122,10 @@ static void ibmvnic_get_ethtool_stats(struct net_device *dev, crq.request_statistics.ioba = cpu_to_be32(adapter->stats_token); crq.request_statistics.len = cpu_to_be32(sizeof(struct ibmvnic_statistics)); - ibmvnic_send_crq(adapter, &crq); /* Wait for data to be written */ init_completion(&adapter->stats_done); + ibmvnic_send_crq(adapter, &crq); wait_for_completion(&adapter->stats_done); for (i = 0; i < ARRAY_SIZE(ibmvnic_stats); i++) @@ -1496,7 +1497,7 @@ static void init_sub_crqs(struct ibmvnic_adapter *adapter, int retry) adapter->req_rx_queues = adapter->opt_rx_comp_queues; adapter->req_rx_add_queues = adapter->max_rx_add_queues; - adapter->req_mtu = adapter->max_mtu; + adapter->req_mtu = adapter->netdev->mtu + ETH_HLEN; } total_queues = adapter->req_tx_queues + adapter->req_rx_queues; @@ -2185,12 +2186,12 @@ static void handle_error_info_rsp(union ibmvnic_crq *crq, if (!found) { dev_err(dev, "Couldn't find error id %x\n", - crq->request_error_rsp.error_id); + be32_to_cpu(crq->request_error_rsp.error_id)); return; } dev_err(dev, "Detailed info for error id %x:", - crq->request_error_rsp.error_id); + be32_to_cpu(crq->request_error_rsp.error_id)); for (i = 0; i < error_buff->len; i++) { pr_cont("%02x", (int)error_buff->buff[i]); @@ -2269,8 +2270,8 @@ static void handle_error_indication(union ibmvnic_crq *crq, dev_err(dev, "Firmware reports %serror id %x, cause %d\n", crq->error_indication. flags & IBMVNIC_FATAL_ERROR ? "FATAL " : "", - crq->error_indication.error_id, - crq->error_indication.error_cause); + be32_to_cpu(crq->error_indication.error_id), + be16_to_cpu(crq->error_indication.error_cause)); error_buff = kmalloc(sizeof(*error_buff), GFP_ATOMIC); if (!error_buff) @@ -2388,10 +2389,10 @@ static void handle_request_cap_rsp(union ibmvnic_crq *crq, case PARTIALSUCCESS: dev_info(dev, "req=%lld, rsp=%ld in %s queue, retrying.\n", *req_value, - (long int)be32_to_cpu(crq->request_capability_rsp. + (long int)be64_to_cpu(crq->request_capability_rsp. number), name); release_sub_crqs_no_irqs(adapter); - *req_value = be32_to_cpu(crq->request_capability_rsp.number); + *req_value = be64_to_cpu(crq->request_capability_rsp.number); init_sub_crqs(adapter, 1); return; default: @@ -2626,12 +2627,12 @@ static void handle_query_cap_rsp(union ibmvnic_crq *crq, break; case MIN_MTU: adapter->min_mtu = be64_to_cpu(crq->query_capability.number); - netdev->min_mtu = adapter->min_mtu; + netdev->min_mtu = adapter->min_mtu - ETH_HLEN; netdev_dbg(netdev, "min_mtu = %lld\n", adapter->min_mtu); break; case MAX_MTU: adapter->max_mtu = be64_to_cpu(crq->query_capability.number); - netdev->max_mtu = adapter->max_mtu; + netdev->max_mtu = adapter->max_mtu - ETH_HLEN; netdev_dbg(netdev, "max_mtu = %lld\n", adapter->max_mtu); break; case MAX_MULTICAST_FILTERS: @@ -2799,9 +2800,9 @@ static ssize_t trace_read(struct file *file, char __user *user_buf, size_t len, crq.collect_fw_trace.correlator = adapter->ras_comps[num].correlator; crq.collect_fw_trace.ioba = cpu_to_be32(trace_tok); crq.collect_fw_trace.len = adapter->ras_comps[num].trace_buff_size; - ibmvnic_send_crq(adapter, &crq); init_completion(&adapter->fw_done); + ibmvnic_send_crq(adapter, &crq); wait_for_completion(&adapter->fw_done); if (*ppos + len > be32_to_cpu(adapter->ras_comps[num].trace_buff_size)) @@ -3581,9 +3582,9 @@ static int ibmvnic_dump_show(struct seq_file *seq, void *v) memset(&crq, 0, sizeof(crq)); crq.request_dump_size.first = IBMVNIC_CRQ_CMD; crq.request_dump_size.cmd = REQUEST_DUMP_SIZE; - ibmvnic_send_crq(adapter, &crq); init_completion(&adapter->fw_done); + ibmvnic_send_crq(adapter, &crq); wait_for_completion(&adapter->fw_done); seq_write(seq, adapter->dump_data, adapter->dump_data_size); @@ -3629,8 +3630,8 @@ static void handle_crq_init_rsp(struct work_struct *work) } } - send_version_xchg(adapter); reinit_completion(&adapter->init_done); + send_version_xchg(adapter); if (!wait_for_completion_timeout(&adapter->init_done, timeout)) { dev_err(dev, "Passive init timeout\n"); goto task_failed; @@ -3640,9 +3641,9 @@ static void handle_crq_init_rsp(struct work_struct *work) if (adapter->renegotiate) { adapter->renegotiate = false; release_sub_crqs_no_irqs(adapter); - send_cap_queries(adapter); reinit_completion(&adapter->init_done); + send_cap_queries(adapter); if (!wait_for_completion_timeout(&adapter->init_done, timeout)) { dev_err(dev, "Passive init timeout\n"); @@ -3656,9 +3657,7 @@ static void handle_crq_init_rsp(struct work_struct *work) goto task_failed; netdev->real_num_tx_queues = adapter->req_tx_queues; - netdev->mtu = adapter->req_mtu; - netdev->min_mtu = adapter->min_mtu; - netdev->max_mtu = adapter->max_mtu; + netdev->mtu = adapter->req_mtu - ETH_HLEN; if (adapter->failover) { adapter->failover = false; @@ -3772,9 +3771,9 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id) adapter->debugfs_dump = ent; } } - ibmvnic_send_crq_init(adapter); init_completion(&adapter->init_done); + ibmvnic_send_crq_init(adapter); if (!wait_for_completion_timeout(&adapter->init_done, timeout)) return 0; @@ -3782,9 +3781,9 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id) if (adapter->renegotiate) { adapter->renegotiate = false; release_sub_crqs_no_irqs(adapter); - send_cap_queries(adapter); reinit_completion(&adapter->init_done); + send_cap_queries(adapter); if (!wait_for_completion_timeout(&adapter->init_done, timeout)) return 0; @@ -3798,7 +3797,7 @@ static int ibmvnic_probe(struct vio_dev *dev, const struct vio_device_id *id) } netdev->real_num_tx_queues = adapter->req_tx_queues; - netdev->mtu = adapter->req_mtu; + netdev->mtu = adapter->req_mtu - ETH_HLEN; rc = register_netdev(netdev); if (rc) { diff --git a/drivers/net/ethernet/intel/e1000e/netdev.c b/drivers/net/ethernet/intel/e1000e/netdev.c index ffcf35af4881..eccf1da9356b 100644 --- a/drivers/net/ethernet/intel/e1000e/netdev.c +++ b/drivers/net/ethernet/intel/e1000e/netdev.c @@ -4305,24 +4305,24 @@ void e1000e_reinit_locked(struct e1000_adapter *adapter) /** * e1000e_sanitize_systim - sanitize raw cycle counter reads * @hw: pointer to the HW structure - * @systim: cycle_t value read, sanitized and returned + * @systim: time value read, sanitized and returned * * Errata for 82574/82583 possible bad bits read from SYSTIMH/L: * check to see that the time is incrementing at a reasonable * rate and is a multiple of incvalue. **/ -static cycle_t e1000e_sanitize_systim(struct e1000_hw *hw, cycle_t systim) +static u64 e1000e_sanitize_systim(struct e1000_hw *hw, u64 systim) { u64 time_delta, rem, temp; - cycle_t systim_next; + u64 systim_next; u32 incvalue; int i; incvalue = er32(TIMINCA) & E1000_TIMINCA_INCVALUE_MASK; for (i = 0; i < E1000_MAX_82574_SYSTIM_REREADS; i++) { /* latch SYSTIMH on read of SYSTIML */ - systim_next = (cycle_t)er32(SYSTIML); - systim_next |= (cycle_t)er32(SYSTIMH) << 32; + systim_next = (u64)er32(SYSTIML); + systim_next |= (u64)er32(SYSTIMH) << 32; time_delta = systim_next - systim; temp = time_delta; @@ -4342,13 +4342,13 @@ static cycle_t e1000e_sanitize_systim(struct e1000_hw *hw, cycle_t systim) * e1000e_cyclecounter_read - read raw cycle counter (used by time counter) * @cc: cyclecounter structure **/ -static cycle_t e1000e_cyclecounter_read(const struct cyclecounter *cc) +static u64 e1000e_cyclecounter_read(const struct cyclecounter *cc) { struct e1000_adapter *adapter = container_of(cc, struct e1000_adapter, cc); struct e1000_hw *hw = &adapter->hw; u32 systimel, systimeh; - cycle_t systim; + u64 systim; /* SYSTIMH latching upon SYSTIML read does not work well. * This means that if SYSTIML overflows after we read it but before * we read SYSTIMH, the value of SYSTIMH has been incremented and we @@ -4368,8 +4368,8 @@ static cycle_t e1000e_cyclecounter_read(const struct cyclecounter *cc) systimel = systimel_2; } } - systim = (cycle_t)systimel; - systim |= (cycle_t)systimeh << 32; + systim = (u64)systimel; + systim |= (u64)systimeh << 32; if (adapter->flags2 & FLAG2_CHECK_SYSTIM_OVERFLOW) systim = e1000e_sanitize_systim(hw, systim); diff --git a/drivers/net/ethernet/intel/e1000e/ptp.c b/drivers/net/ethernet/intel/e1000e/ptp.c index ad03763e009a..34cc3be0df8e 100644 --- a/drivers/net/ethernet/intel/e1000e/ptp.c +++ b/drivers/net/ethernet/intel/e1000e/ptp.c @@ -127,8 +127,8 @@ static int e1000e_phc_get_syncdevicetime(ktime_t *device, unsigned long flags; int i; u32 tsync_ctrl; - cycle_t dev_cycles; - cycle_t sys_cycles; + u64 dev_cycles; + u64 sys_cycles; tsync_ctrl = er32(TSYNCTXCTL); tsync_ctrl |= E1000_TSYNCTXCTL_START_SYNC | diff --git a/drivers/net/ethernet/intel/igb/igb.h b/drivers/net/ethernet/intel/igb/igb.h index d11093dce1b9..acbc3abe2ddd 100644 --- a/drivers/net/ethernet/intel/igb/igb.h +++ b/drivers/net/ethernet/intel/igb/igb.h @@ -210,7 +210,12 @@ struct igb_tx_buffer { struct igb_rx_buffer { dma_addr_t dma; struct page *page; - unsigned int page_offset; +#if (BITS_PER_LONG > 32) || (PAGE_SIZE >= 65536) + __u32 page_offset; +#else + __u16 page_offset; +#endif + __u16 pagecnt_bias; }; struct igb_tx_queue_stats { diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c index cae24a8ccf47..1515abaa5ac9 100644 --- a/drivers/net/ethernet/intel/igb/igb_main.c +++ b/drivers/net/ethernet/intel/igb/igb_main.c @@ -3947,11 +3947,23 @@ static void igb_clean_rx_ring(struct igb_ring *rx_ring) if (!buffer_info->page) continue; - dma_unmap_page(rx_ring->dev, - buffer_info->dma, - PAGE_SIZE, - DMA_FROM_DEVICE); - __free_page(buffer_info->page); + /* Invalidate cache lines that may have been written to by + * device so that we avoid corrupting memory. + */ + dma_sync_single_range_for_cpu(rx_ring->dev, + buffer_info->dma, + buffer_info->page_offset, + IGB_RX_BUFSZ, + DMA_FROM_DEVICE); + + /* free resources associated with mapping */ + dma_unmap_page_attrs(rx_ring->dev, + buffer_info->dma, + PAGE_SIZE, + DMA_FROM_DEVICE, + DMA_ATTR_SKIP_CPU_SYNC); + __page_frag_cache_drain(buffer_info->page, + buffer_info->pagecnt_bias); buffer_info->page = NULL; } @@ -6812,12 +6824,6 @@ static void igb_reuse_rx_page(struct igb_ring *rx_ring, /* transfer page from old buffer to new buffer */ *new_buff = *old_buff; - - /* sync the buffer for use by the device */ - dma_sync_single_range_for_device(rx_ring->dev, old_buff->dma, - old_buff->page_offset, - IGB_RX_BUFSZ, - DMA_FROM_DEVICE); } static inline bool igb_page_is_reserved(struct page *page) @@ -6829,13 +6835,15 @@ static bool igb_can_reuse_rx_page(struct igb_rx_buffer *rx_buffer, struct page *page, unsigned int truesize) { + unsigned int pagecnt_bias = rx_buffer->pagecnt_bias--; + /* avoid re-using remote pages */ if (unlikely(igb_page_is_reserved(page))) return false; #if (PAGE_SIZE < 8192) /* if we are only owner of page we can reuse it */ - if (unlikely(page_count(page) != 1)) + if (unlikely(page_ref_count(page) != pagecnt_bias)) return false; /* flip page offset to other buffer */ @@ -6848,10 +6856,14 @@ static bool igb_can_reuse_rx_page(struct igb_rx_buffer *rx_buffer, return false; #endif - /* Even if we own the page, we are not allowed to use atomic_set() - * This would break get_page_unless_zero() users. + /* If we have drained the page fragment pool we need to update + * the pagecnt_bias and page count so that we fully restock the + * number of references the driver holds. */ - page_ref_inc(page); + if (unlikely(pagecnt_bias == 1)) { + page_ref_add(page, USHRT_MAX); + rx_buffer->pagecnt_bias = USHRT_MAX; + } return true; } @@ -6903,7 +6915,6 @@ static bool igb_add_rx_frag(struct igb_ring *rx_ring, return true; /* this page cannot be reused so discard it */ - __free_page(page); return false; } @@ -6938,6 +6949,13 @@ static struct sk_buff *igb_fetch_rx_buffer(struct igb_ring *rx_ring, page = rx_buffer->page; prefetchw(page); + /* we are reusing so sync this buffer for CPU use */ + dma_sync_single_range_for_cpu(rx_ring->dev, + rx_buffer->dma, + rx_buffer->page_offset, + size, + DMA_FROM_DEVICE); + if (likely(!skb)) { void *page_addr = page_address(page) + rx_buffer->page_offset; @@ -6962,21 +6980,18 @@ static struct sk_buff *igb_fetch_rx_buffer(struct igb_ring *rx_ring, prefetchw(skb->data); } - /* we are reusing so sync this buffer for CPU use */ - dma_sync_single_range_for_cpu(rx_ring->dev, - rx_buffer->dma, - rx_buffer->page_offset, - size, - DMA_FROM_DEVICE); - /* pull page into skb */ if (igb_add_rx_frag(rx_ring, rx_buffer, size, rx_desc, skb)) { /* hand second half of page back to the ring */ igb_reuse_rx_page(rx_ring, rx_buffer); } else { - /* we are not reusing the buffer so unmap it */ - dma_unmap_page(rx_ring->dev, rx_buffer->dma, - PAGE_SIZE, DMA_FROM_DEVICE); + /* We are not reusing the buffer so unmap it and free + * any references we are holding to it + */ + dma_unmap_page_attrs(rx_ring->dev, rx_buffer->dma, + PAGE_SIZE, DMA_FROM_DEVICE, + DMA_ATTR_SKIP_CPU_SYNC); + __page_frag_cache_drain(page, rx_buffer->pagecnt_bias); } /* clear contents of rx_buffer */ @@ -7234,7 +7249,8 @@ static bool igb_alloc_mapped_page(struct igb_ring *rx_ring, } /* map page for use */ - dma = dma_map_page(rx_ring->dev, page, 0, PAGE_SIZE, DMA_FROM_DEVICE); + dma = dma_map_page_attrs(rx_ring->dev, page, 0, PAGE_SIZE, + DMA_FROM_DEVICE, DMA_ATTR_SKIP_CPU_SYNC); /* if mapping failed free memory back to system since * there isn't much point in holding memory we can't use @@ -7249,6 +7265,7 @@ static bool igb_alloc_mapped_page(struct igb_ring *rx_ring, bi->dma = dma; bi->page = page; bi->page_offset = 0; + bi->pagecnt_bias = 1; return true; } @@ -7275,6 +7292,12 @@ void igb_alloc_rx_buffers(struct igb_ring *rx_ring, u16 cleaned_count) if (!igb_alloc_mapped_page(rx_ring, bi)) break; + /* sync the buffer for use by the device */ + dma_sync_single_range_for_device(rx_ring->dev, bi->dma, + bi->page_offset, + IGB_RX_BUFSZ, + DMA_FROM_DEVICE); + /* Refresh the desc even if buffer_addrs didn't change * because each write-back erases this info. */ diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c index c30eea8399a7..c4477552ce9e 100644 --- a/drivers/net/ethernet/intel/igb/igb_ptp.c +++ b/drivers/net/ethernet/intel/igb/igb_ptp.c @@ -77,7 +77,7 @@ static void igb_ptp_tx_hwtstamp(struct igb_adapter *adapter); /* SYSTIM read access for the 82576 */ -static cycle_t igb_ptp_read_82576(const struct cyclecounter *cc) +static u64 igb_ptp_read_82576(const struct cyclecounter *cc) { struct igb_adapter *igb = container_of(cc, struct igb_adapter, cc); struct e1000_hw *hw = &igb->hw; @@ -94,7 +94,7 @@ static cycle_t igb_ptp_read_82576(const struct cyclecounter *cc) } /* SYSTIM read access for the 82580 */ -static cycle_t igb_ptp_read_82580(const struct cyclecounter *cc) +static u64 igb_ptp_read_82580(const struct cyclecounter *cc) { struct igb_adapter *igb = container_of(cc, struct igb_adapter, cc); struct e1000_hw *hw = &igb->hw; diff --git a/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c b/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c index d2b29b490ae0..e5d72559cca9 100644 --- a/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c +++ b/drivers/net/ethernet/intel/ixgb/ixgb_ethtool.c @@ -30,7 +30,7 @@ #include "ixgb.h" -#include <asm/uaccess.h> +#include <linux/uaccess.h> #define IXGB_ALL_RAR_ENTRIES 16 diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c index a92277683a64..1efb404431e9 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_ptp.c @@ -245,7 +245,7 @@ static void ixgbe_ptp_setup_sdp_x540(struct ixgbe_adapter *adapter) * result of SYSTIME is 32bits of "billions of cycles" and 32 bits of * "cycles", rather than seconds and nanoseconds. */ -static cycle_t ixgbe_ptp_read_X550(const struct cyclecounter *hw_cc) +static u64 ixgbe_ptp_read_X550(const struct cyclecounter *hw_cc) { struct ixgbe_adapter *adapter = container_of(hw_cc, struct ixgbe_adapter, hw_cc); @@ -282,7 +282,7 @@ static cycle_t ixgbe_ptp_read_X550(const struct cyclecounter *hw_cc) * cyclecounter structure used to construct a ns counter from the * arbitrary fixed point registers */ -static cycle_t ixgbe_ptp_read_82599(const struct cyclecounter *cc) +static u64 ixgbe_ptp_read_82599(const struct cyclecounter *cc) { struct ixgbe_adapter *adapter = container_of(cc, struct ixgbe_adapter, hw_cc); diff --git a/drivers/net/ethernet/korina.c b/drivers/net/ethernet/korina.c index cbeea915f026..8037426ec50f 100644 --- a/drivers/net/ethernet/korina.c +++ b/drivers/net/ethernet/korina.c @@ -900,10 +900,10 @@ static void korina_restart_task(struct work_struct *work) DMA_STAT_DONE | DMA_STAT_HALT | DMA_STAT_ERR, &lp->rx_dma_regs->dmasm); - korina_free_ring(dev); - napi_disable(&lp->napi); + korina_free_ring(dev); + if (korina_init(dev) < 0) { printk(KERN_ERR "%s: cannot restart device\n", dev->name); return; @@ -1064,12 +1064,12 @@ static int korina_close(struct net_device *dev) tmp = tmp | DMA_STAT_DONE | DMA_STAT_HALT | DMA_STAT_ERR; writel(tmp, &lp->rx_dma_regs->dmasm); - korina_free_ring(dev); - napi_disable(&lp->napi); cancel_work_sync(&lp->restart_task); + korina_free_ring(dev); + free_irq(lp->rx_irq, dev); free_irq(lp->tx_irq, dev); free_irq(lp->ovr_irq, dev); diff --git a/drivers/net/ethernet/marvell/mv643xx_eth.c b/drivers/net/ethernet/marvell/mv643xx_eth.c index 5f62c3d70df9..1fa7c03edec2 100644 --- a/drivers/net/ethernet/marvell/mv643xx_eth.c +++ b/drivers/net/ethernet/marvell/mv643xx_eth.c @@ -2713,7 +2713,7 @@ static const struct of_device_id mv643xx_eth_shared_ids[] = { MODULE_DEVICE_TABLE(of, mv643xx_eth_shared_ids); #endif -#if defined(CONFIG_OF) && !defined(CONFIG_MV64X60) +#if defined(CONFIG_OF_IRQ) && !defined(CONFIG_MV64X60) #define mv643xx_eth_property(_np, _name, _v) \ do { \ u32 tmp; \ diff --git a/drivers/net/ethernet/marvell/mvpp2.c b/drivers/net/ethernet/marvell/mvpp2.c index dabc5418efcc..4fe430ceb194 100644 --- a/drivers/net/ethernet/marvell/mvpp2.c +++ b/drivers/net/ethernet/marvell/mvpp2.c @@ -770,6 +770,17 @@ struct mvpp2_rx_desc { u32 reserved8; }; +struct mvpp2_txq_pcpu_buf { + /* Transmitted SKB */ + struct sk_buff *skb; + + /* Physical address of transmitted buffer */ + dma_addr_t phys; + + /* Size transmitted */ + size_t size; +}; + /* Per-CPU Tx queue control */ struct mvpp2_txq_pcpu { int cpu; @@ -785,11 +796,8 @@ struct mvpp2_txq_pcpu { /* Number of Tx DMA descriptors reserved for each CPU */ int reserved_num; - /* Array of transmitted skb */ - struct sk_buff **tx_skb; - - /* Array of transmitted buffers' physical addresses */ - dma_addr_t *tx_buffs; + /* Infos about transmitted buffers */ + struct mvpp2_txq_pcpu_buf *buffs; /* Index of last TX DMA descriptor that was inserted */ int txq_put_index; @@ -979,10 +987,11 @@ static void mvpp2_txq_inc_put(struct mvpp2_txq_pcpu *txq_pcpu, struct sk_buff *skb, struct mvpp2_tx_desc *tx_desc) { - txq_pcpu->tx_skb[txq_pcpu->txq_put_index] = skb; - if (skb) - txq_pcpu->tx_buffs[txq_pcpu->txq_put_index] = - tx_desc->buf_phys_addr; + struct mvpp2_txq_pcpu_buf *tx_buf = + txq_pcpu->buffs + txq_pcpu->txq_put_index; + tx_buf->skb = skb; + tx_buf->size = tx_desc->data_size; + tx_buf->phys = tx_desc->buf_phys_addr; txq_pcpu->txq_put_index++; if (txq_pcpu->txq_put_index == txq_pcpu->size) txq_pcpu->txq_put_index = 0; @@ -4401,17 +4410,16 @@ static void mvpp2_txq_bufs_free(struct mvpp2_port *port, int i; for (i = 0; i < num; i++) { - dma_addr_t buf_phys_addr = - txq_pcpu->tx_buffs[txq_pcpu->txq_get_index]; - struct sk_buff *skb = txq_pcpu->tx_skb[txq_pcpu->txq_get_index]; + struct mvpp2_txq_pcpu_buf *tx_buf = + txq_pcpu->buffs + txq_pcpu->txq_get_index; mvpp2_txq_inc_get(txq_pcpu); - dma_unmap_single(port->dev->dev.parent, buf_phys_addr, - skb_headlen(skb), DMA_TO_DEVICE); - if (!skb) + dma_unmap_single(port->dev->dev.parent, tx_buf->phys, + tx_buf->size, DMA_TO_DEVICE); + if (!tx_buf->skb) continue; - dev_kfree_skb_any(skb); + dev_kfree_skb_any(tx_buf->skb); } } @@ -4651,15 +4659,10 @@ static int mvpp2_txq_init(struct mvpp2_port *port, for_each_present_cpu(cpu) { txq_pcpu = per_cpu_ptr(txq->pcpu, cpu); txq_pcpu->size = txq->size; - txq_pcpu->tx_skb = kmalloc(txq_pcpu->size * - sizeof(*txq_pcpu->tx_skb), - GFP_KERNEL); - if (!txq_pcpu->tx_skb) - goto error; - - txq_pcpu->tx_buffs = kmalloc(txq_pcpu->size * - sizeof(dma_addr_t), GFP_KERNEL); - if (!txq_pcpu->tx_buffs) + txq_pcpu->buffs = kmalloc(txq_pcpu->size * + sizeof(struct mvpp2_txq_pcpu_buf), + GFP_KERNEL); + if (!txq_pcpu->buffs) goto error; txq_pcpu->count = 0; @@ -4673,8 +4676,7 @@ static int mvpp2_txq_init(struct mvpp2_port *port, error: for_each_present_cpu(cpu) { txq_pcpu = per_cpu_ptr(txq->pcpu, cpu); - kfree(txq_pcpu->tx_skb); - kfree(txq_pcpu->tx_buffs); + kfree(txq_pcpu->buffs); } dma_free_coherent(port->dev->dev.parent, @@ -4693,8 +4695,7 @@ static void mvpp2_txq_deinit(struct mvpp2_port *port, for_each_present_cpu(cpu) { txq_pcpu = per_cpu_ptr(txq->pcpu, cpu); - kfree(txq_pcpu->tx_skb); - kfree(txq_pcpu->tx_buffs); + kfree(txq_pcpu->buffs); } if (txq->descs) @@ -4912,7 +4913,7 @@ static void mvpp2_timer_set(struct mvpp2_port_pcpu *port_pcpu) if (!port_pcpu->timer_scheduled) { port_pcpu->timer_scheduled = true; - interval = ktime_set(0, MVPP2_TXDONE_HRTIMER_PERIOD_NS); + interval = MVPP2_TXDONE_HRTIMER_PERIOD_NS; hrtimer_start(&port_pcpu->tx_done_timer, interval, HRTIMER_MODE_REL_PINNED); } diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c index 3dd87889e67e..1c29c86f8709 100644 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c @@ -2517,7 +2517,7 @@ static int mtk_remove(struct platform_device *pdev) } const struct of_device_id of_mtk_match[] = { - { .compatible = "mediatek,mt7623-eth" }, + { .compatible = "mediatek,mt2701-eth" }, {}, }; MODULE_DEVICE_TABLE(of, of_mtk_match); diff --git a/drivers/net/ethernet/mellanox/mlx4/catas.c b/drivers/net/ethernet/mellanox/mlx4/catas.c index c7e939945259..53daa6ca5d83 100644 --- a/drivers/net/ethernet/mellanox/mlx4/catas.c +++ b/drivers/net/ethernet/mellanox/mlx4/catas.c @@ -158,7 +158,7 @@ static int mlx4_reset_slave(struct mlx4_dev *dev) return -ETIMEDOUT; } -static int mlx4_comm_internal_err(u32 slave_read) +int mlx4_comm_internal_err(u32 slave_read) { return (u32)COMM_CHAN_EVENT_INTERNAL_ERR == (slave_read & (u32)COMM_CHAN_EVENT_INTERNAL_ERR) ? 1 : 0; diff --git a/drivers/net/ethernet/mellanox/mlx4/cq.c b/drivers/net/ethernet/mellanox/mlx4/cq.c index a849da92f857..6b8635378f1f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/cq.c +++ b/drivers/net/ethernet/mellanox/mlx4/cq.c @@ -101,13 +101,19 @@ void mlx4_cq_completion(struct mlx4_dev *dev, u32 cqn) { struct mlx4_cq *cq; + rcu_read_lock(); cq = radix_tree_lookup(&mlx4_priv(dev)->cq_table.tree, cqn & (dev->caps.num_cqs - 1)); + rcu_read_unlock(); + if (!cq) { mlx4_dbg(dev, "Completion event for bogus CQ %08x\n", cqn); return; } + /* Acessing the CQ outside of rcu_read_lock is safe, because + * the CQ is freed only after interrupt handling is completed. + */ ++cq->arm_sn; cq->comp(cq); @@ -118,23 +124,19 @@ void mlx4_cq_event(struct mlx4_dev *dev, u32 cqn, int event_type) struct mlx4_cq_table *cq_table = &mlx4_priv(dev)->cq_table; struct mlx4_cq *cq; - spin_lock(&cq_table->lock); - + rcu_read_lock(); cq = radix_tree_lookup(&cq_table->tree, cqn & (dev->caps.num_cqs - 1)); - if (cq) - atomic_inc(&cq->refcount); - - spin_unlock(&cq_table->lock); + rcu_read_unlock(); if (!cq) { - mlx4_warn(dev, "Async event for bogus CQ %08x\n", cqn); + mlx4_dbg(dev, "Async event for bogus CQ %08x\n", cqn); return; } + /* Acessing the CQ outside of rcu_read_lock is safe, because + * the CQ is freed only after interrupt handling is completed. + */ cq->event(cq, event_type); - - if (atomic_dec_and_test(&cq->refcount)) - complete(&cq->free); } static int mlx4_SW2HW_CQ(struct mlx4_dev *dev, struct mlx4_cmd_mailbox *mailbox, @@ -301,9 +303,9 @@ int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, if (err) return err; - spin_lock_irq(&cq_table->lock); + spin_lock(&cq_table->lock); err = radix_tree_insert(&cq_table->tree, cq->cqn, cq); - spin_unlock_irq(&cq_table->lock); + spin_unlock(&cq_table->lock); if (err) goto err_icm; @@ -349,9 +351,9 @@ int mlx4_cq_alloc(struct mlx4_dev *dev, int nent, return 0; err_radix: - spin_lock_irq(&cq_table->lock); + spin_lock(&cq_table->lock); radix_tree_delete(&cq_table->tree, cq->cqn); - spin_unlock_irq(&cq_table->lock); + spin_unlock(&cq_table->lock); err_icm: mlx4_cq_free_icm(dev, cq->cqn); @@ -370,15 +372,15 @@ void mlx4_cq_free(struct mlx4_dev *dev, struct mlx4_cq *cq) if (err) mlx4_warn(dev, "HW2SW_CQ failed (%d) for CQN %06x\n", err, cq->cqn); + spin_lock(&cq_table->lock); + radix_tree_delete(&cq_table->tree, cq->cqn); + spin_unlock(&cq_table->lock); + synchronize_irq(priv->eq_table.eq[MLX4_CQ_TO_EQ_VECTOR(cq->vector)].irq); if (priv->eq_table.eq[MLX4_CQ_TO_EQ_VECTOR(cq->vector)].irq != priv->eq_table.eq[MLX4_EQ_ASYNC].irq) synchronize_irq(priv->eq_table.eq[MLX4_EQ_ASYNC].irq); - spin_lock_irq(&cq_table->lock); - radix_tree_delete(&cq_table->tree, cq->cqn); - spin_unlock_irq(&cq_table->lock); - if (atomic_dec_and_test(&cq->refcount)) complete(&cq->free); wait_for_completion(&cq->free); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_clock.c b/drivers/net/ethernet/mellanox/mlx4/en_clock.c index a5fc46bbcbe2..504461a464c5 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_clock.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_clock.c @@ -38,7 +38,7 @@ /* mlx4_en_read_clock - read raw cycle counter (to be used by time counter) */ -static cycle_t mlx4_en_read_clock(const struct cyclecounter *tc) +static u64 mlx4_en_read_clock(const struct cyclecounter *tc) { struct mlx4_en_dev *mdev = container_of(tc, struct mlx4_en_dev, cycles); @@ -245,13 +245,9 @@ static u32 freq_to_shift(u16 freq) { u32 freq_khz = freq * 1000; u64 max_val_cycles = freq_khz * 1000 * MLX4_EN_WRAP_AROUND_SEC; - u64 tmp_rounded = - roundup_pow_of_two(max_val_cycles) > max_val_cycles ? - roundup_pow_of_two(max_val_cycles) - 1 : UINT_MAX; - u64 max_val_cycles_rounded = is_power_of_2(max_val_cycles + 1) ? - max_val_cycles : tmp_rounded; + u64 max_val_cycles_rounded = 1ULL << fls64(max_val_cycles - 1); /* calculate max possible multiplier in order to fit in 64bit */ - u64 max_mul = div_u64(0xffffffffffffffffULL, max_val_cycles_rounded); + u64 max_mul = div64_u64(ULLONG_MAX, max_val_cycles_rounded); /* This comes from the reverse of clocksource_khz2mult */ return ilog2(div_u64(max_mul * freq_khz, 1000000)); diff --git a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c index d9c9f86a30df..9aa422691954 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_ethtool.c @@ -1099,7 +1099,7 @@ static int mlx4_en_set_ringparam(struct net_device *dev, memcpy(&new_prof, priv->prof, sizeof(struct mlx4_en_port_profile)); new_prof.tx_ring_size = tx_size; new_prof.rx_ring_size = rx_size; - err = mlx4_en_try_alloc_resources(priv, tmp, &new_prof); + err = mlx4_en_try_alloc_resources(priv, tmp, &new_prof, true); if (err) goto out; @@ -1732,8 +1732,6 @@ static void mlx4_en_get_channels(struct net_device *dev, { struct mlx4_en_priv *priv = netdev_priv(dev); - memset(channel, 0, sizeof(*channel)); - channel->max_rx = MAX_RX_RINGS; channel->max_tx = MLX4_EN_MAX_TX_RING_P_UP; @@ -1752,10 +1750,7 @@ static int mlx4_en_set_channels(struct net_device *dev, int xdp_count; int err = 0; - if (channel->other_count || channel->combined_count || - channel->tx_count > MLX4_EN_MAX_TX_RING_P_UP || - channel->rx_count > MAX_RX_RINGS || - !channel->tx_count || !channel->rx_count) + if (!channel->tx_count || !channel->rx_count) return -EINVAL; tmp = kzalloc(sizeof(*tmp), GFP_KERNEL); @@ -1779,7 +1774,7 @@ static int mlx4_en_set_channels(struct net_device *dev, new_prof.tx_ring_num[TX_XDP] = xdp_count; new_prof.rx_ring_num = channel->rx_count; - err = mlx4_en_try_alloc_resources(priv, tmp, &new_prof); + err = mlx4_en_try_alloc_resources(priv, tmp, &new_prof, true); if (err) goto out; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c index bcd955339058..3b4961a8e8e4 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c @@ -1638,7 +1638,8 @@ int mlx4_en_start_port(struct net_device *dev) /* Configure tx cq's and rings */ for (t = 0 ; t < MLX4_EN_NUM_TX_TYPES; t++) { - u8 num_tx_rings_p_up = t == TX ? priv->num_tx_rings_p_up : 1; + u8 num_tx_rings_p_up = t == TX ? + priv->num_tx_rings_p_up : priv->tx_ring_num[t]; for (i = 0; i < priv->tx_ring_num[t]; i++) { /* Configure cq */ @@ -1747,8 +1748,11 @@ int mlx4_en_start_port(struct net_device *dev) /* Process all completions if exist to prevent * the queues freezing if they are full */ - for (i = 0; i < priv->rx_ring_num; i++) + for (i = 0; i < priv->rx_ring_num; i++) { + local_bh_disable(); napi_schedule(&priv->rx_cq[i]->napi); + local_bh_enable(); + } netif_tx_start_all_queues(dev); netif_device_attach(dev); @@ -2038,6 +2042,8 @@ static void mlx4_en_free_resources(struct mlx4_en_priv *priv) if (priv->tx_cq[t] && priv->tx_cq[t][i]) mlx4_en_destroy_cq(priv, &priv->tx_cq[t][i]); } + kfree(priv->tx_ring[t]); + kfree(priv->tx_cq[t]); } for (i = 0; i < priv->rx_ring_num; i++) { @@ -2180,9 +2186,11 @@ static void mlx4_en_update_priv(struct mlx4_en_priv *dst, int mlx4_en_try_alloc_resources(struct mlx4_en_priv *priv, struct mlx4_en_priv *tmp, - struct mlx4_en_port_profile *prof) + struct mlx4_en_port_profile *prof, + bool carry_xdp_prog) { - int t; + struct bpf_prog *xdp_prog; + int i, t; mlx4_en_copy_priv(tmp, priv, prof); @@ -2196,6 +2204,23 @@ int mlx4_en_try_alloc_resources(struct mlx4_en_priv *priv, } return -ENOMEM; } + + /* All rx_rings has the same xdp_prog. Pick the first one. */ + xdp_prog = rcu_dereference_protected( + priv->rx_ring[0]->xdp_prog, + lockdep_is_held(&priv->mdev->state_lock)); + + if (xdp_prog && carry_xdp_prog) { + xdp_prog = bpf_prog_add(xdp_prog, tmp->rx_ring_num); + if (IS_ERR(xdp_prog)) { + mlx4_en_free_resources(tmp); + return PTR_ERR(xdp_prog); + } + for (i = 0; i < tmp->rx_ring_num; i++) + rcu_assign_pointer(tmp->rx_ring[i]->xdp_prog, + xdp_prog); + } + return 0; } @@ -2210,7 +2235,6 @@ void mlx4_en_destroy_netdev(struct net_device *dev) { struct mlx4_en_priv *priv = netdev_priv(dev); struct mlx4_en_dev *mdev = priv->mdev; - int t; en_dbg(DRV, priv, "Destroying netdev on port:%d\n", priv->port); @@ -2244,11 +2268,6 @@ void mlx4_en_destroy_netdev(struct net_device *dev) mlx4_en_free_resources(priv); mutex_unlock(&mdev->state_lock); - for (t = 0; t < MLX4_EN_NUM_TX_TYPES; t++) { - kfree(priv->tx_ring[t]); - kfree(priv->tx_cq[t]); - } - free_netdev(dev); } @@ -2276,7 +2295,7 @@ static int mlx4_en_change_mtu(struct net_device *dev, int new_mtu) if (priv->tx_ring_num[TX_XDP] && !mlx4_en_check_xdp_mtu(dev, new_mtu)) - return -ENOTSUPP; + return -EOPNOTSUPP; dev->mtu = new_mtu; @@ -2751,7 +2770,7 @@ static int mlx4_xdp_set(struct net_device *dev, struct bpf_prog *prog) en_warn(priv, "Reducing the number of TX rings, to not exceed the max total rings number.\n"); } - err = mlx4_en_try_alloc_resources(priv, tmp, &new_prof); + err = mlx4_en_try_alloc_resources(priv, tmp, &new_prof, false); if (err) { if (prog) bpf_prog_sub(prog, priv->rx_ring_num - 1); @@ -3495,7 +3514,7 @@ int mlx4_en_reset_config(struct net_device *dev, memcpy(&new_prof, priv->prof, sizeof(struct mlx4_en_port_profile)); memcpy(&new_prof.hwtstamp_config, &ts_config, sizeof(ts_config)); - err = mlx4_en_try_alloc_resources(priv, tmp, &new_prof); + err = mlx4_en_try_alloc_resources(priv, tmp, &new_prof, true); if (err) goto out; diff --git a/drivers/net/ethernet/mellanox/mlx4/en_rx.c b/drivers/net/ethernet/mellanox/mlx4/en_rx.c index 3c37e216bbf3..cc003fdf0ed9 100644 --- a/drivers/net/ethernet/mellanox/mlx4/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx4/en_rx.c @@ -445,8 +445,14 @@ int mlx4_en_activate_rx_rings(struct mlx4_en_priv *priv) ring->cqn = priv->rx_cq[ring_ind]->mcq.cqn; ring->stride = stride; - if (ring->stride <= TXBB_SIZE) + if (ring->stride <= TXBB_SIZE) { + /* Stamp first unused send wqe */ + __be32 *ptr = (__be32 *)ring->buf; + __be32 stamp = cpu_to_be32(1 << STAMP_SHIFT); + *ptr = stamp; + /* Move pointer to start of rx section */ ring->buf += TXBB_SIZE; + } ring->log_stride = ffs(ring->stride) - 1; ring->buf_size = ring->size * ring->stride; @@ -508,8 +514,11 @@ void mlx4_en_recover_from_oom(struct mlx4_en_priv *priv) return; for (ring = 0; ring < priv->rx_ring_num; ring++) { - if (mlx4_en_is_ring_empty(priv->rx_ring[ring])) + if (mlx4_en_is_ring_empty(priv->rx_ring[ring])) { + local_bh_disable(); napi_reschedule(&priv->rx_cq[ring]->napi); + local_bh_enable(); + } } } diff --git a/drivers/net/ethernet/mellanox/mlx4/eq.c b/drivers/net/ethernet/mellanox/mlx4/eq.c index cd3638e6fe25..0509996957d9 100644 --- a/drivers/net/ethernet/mellanox/mlx4/eq.c +++ b/drivers/net/ethernet/mellanox/mlx4/eq.c @@ -554,8 +554,9 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq) break; case MLX4_EVENT_TYPE_SRQ_LIMIT: - mlx4_dbg(dev, "%s: MLX4_EVENT_TYPE_SRQ_LIMIT\n", - __func__); + mlx4_dbg(dev, "%s: MLX4_EVENT_TYPE_SRQ_LIMIT. srq_no=0x%x, eq 0x%x\n", + __func__, be32_to_cpu(eqe->event.srq.srqn), + eq->eqn); case MLX4_EVENT_TYPE_SRQ_CATAS_ERROR: if (mlx4_is_master(dev)) { /* forward only to slave owning the SRQ */ @@ -570,15 +571,19 @@ static int mlx4_eq_int(struct mlx4_dev *dev, struct mlx4_eq *eq) eq->eqn, eq->cons_index, ret); break; } - mlx4_warn(dev, "%s: slave:%d, srq_no:0x%x, event: %02x(%02x)\n", - __func__, slave, - be32_to_cpu(eqe->event.srq.srqn), - eqe->type, eqe->subtype); + if (eqe->type == + MLX4_EVENT_TYPE_SRQ_CATAS_ERROR) + mlx4_warn(dev, "%s: slave:%d, srq_no:0x%x, event: %02x(%02x)\n", + __func__, slave, + be32_to_cpu(eqe->event.srq.srqn), + eqe->type, eqe->subtype); if (!ret && slave != dev->caps.function) { - mlx4_warn(dev, "%s: sending event %02x(%02x) to slave:%d\n", - __func__, eqe->type, - eqe->subtype, slave); + if (eqe->type == + MLX4_EVENT_TYPE_SRQ_CATAS_ERROR) + mlx4_warn(dev, "%s: sending event %02x(%02x) to slave:%d\n", + __func__, eqe->type, + eqe->subtype, slave); mlx4_slave_event(dev, slave, eqe); break; } diff --git a/drivers/net/ethernet/mellanox/mlx4/icm.c b/drivers/net/ethernet/mellanox/mlx4/icm.c index 2a9dd460a95f..e1f9e7cebf8f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/icm.c +++ b/drivers/net/ethernet/mellanox/mlx4/icm.c @@ -118,8 +118,13 @@ static int mlx4_alloc_icm_coherent(struct device *dev, struct scatterlist *mem, if (!buf) return -ENOMEM; + if (offset_in_page(buf)) { + dma_free_coherent(dev, PAGE_SIZE << order, + buf, sg_dma_address(mem)); + return -ENOMEM; + } + sg_set_buf(mem, buf, PAGE_SIZE << order); - BUG_ON(mem->offset); sg_dma_len(mem) = PAGE_SIZE << order; return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx4/intf.c b/drivers/net/ethernet/mellanox/mlx4/intf.c index 0e8b7c44931f..8258d08acd8c 100644 --- a/drivers/net/ethernet/mellanox/mlx4/intf.c +++ b/drivers/net/ethernet/mellanox/mlx4/intf.c @@ -222,6 +222,18 @@ void mlx4_unregister_device(struct mlx4_dev *dev) return; mlx4_stop_catas_poll(dev); + if (dev->persist->interface_state & MLX4_INTERFACE_STATE_DELETION && + mlx4_is_slave(dev)) { + /* In mlx4_remove_one on a VF */ + u32 slave_read = + swab32(readl(&mlx4_priv(dev)->mfunc.comm->slave_read)); + + if (mlx4_comm_internal_err(slave_read)) { + mlx4_dbg(dev, "%s: comm channel is down, entering error state.\n", + __func__); + mlx4_enter_error_state(dev->persist); + } + } mutex_lock(&intf_mutex); list_for_each_entry(intf, &intf_list, list) diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c index 75d07fa9d0b1..bffa6f345f2f 100644 --- a/drivers/net/ethernet/mellanox/mlx4/main.c +++ b/drivers/net/ethernet/mellanox/mlx4/main.c @@ -42,6 +42,7 @@ #include <linux/io-mapping.h> #include <linux/delay.h> #include <linux/kmod.h> +#include <linux/etherdevice.h> #include <net/devlink.h> #include <linux/mlx4/device.h> @@ -782,6 +783,23 @@ int mlx4_is_slave_active(struct mlx4_dev *dev, int slave) } EXPORT_SYMBOL(mlx4_is_slave_active); +void mlx4_handle_eth_header_mcast_prio(struct mlx4_net_trans_rule_hw_ctrl *ctrl, + struct _rule_hw *eth_header) +{ + if (is_multicast_ether_addr(eth_header->eth.dst_mac) || + is_broadcast_ether_addr(eth_header->eth.dst_mac)) { + struct mlx4_net_trans_rule_hw_eth *eth = + (struct mlx4_net_trans_rule_hw_eth *)eth_header; + struct _rule_hw *next_rule = (struct _rule_hw *)(eth + 1); + bool last_rule = next_rule->size == 0 && next_rule->id == 0 && + next_rule->rsvd == 0; + + if (last_rule) + ctrl->prio = cpu_to_be16(MLX4_DOMAIN_NIC); + } +} +EXPORT_SYMBOL(mlx4_handle_eth_header_mcast_prio); + static void slave_adjust_steering_mode(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap, struct mlx4_init_hca_param *hca_param) @@ -1823,10 +1841,10 @@ static void unmap_bf_area(struct mlx4_dev *dev) io_mapping_free(mlx4_priv(dev)->bf_mapping); } -cycle_t mlx4_read_clock(struct mlx4_dev *dev) +u64 mlx4_read_clock(struct mlx4_dev *dev) { u32 clockhi, clocklo, clockhi1; - cycle_t cycles; + u64 cycles; int i; struct mlx4_priv *priv = mlx4_priv(dev); @@ -4020,49 +4038,51 @@ int mlx4_restart_one(struct pci_dev *pdev) return err; } +#define MLX_SP(id) { PCI_VDEVICE(MELLANOX, id), MLX4_PCI_DEV_FORCE_SENSE_PORT } +#define MLX_VF(id) { PCI_VDEVICE(MELLANOX, id), MLX4_PCI_DEV_IS_VF } +#define MLX_GN(id) { PCI_VDEVICE(MELLANOX, id), 0 } + static const struct pci_device_id mlx4_pci_table[] = { - /* MT25408 "Hermon" SDR */ - { PCI_VDEVICE(MELLANOX, 0x6340), MLX4_PCI_DEV_FORCE_SENSE_PORT }, - /* MT25408 "Hermon" DDR */ - { PCI_VDEVICE(MELLANOX, 0x634a), MLX4_PCI_DEV_FORCE_SENSE_PORT }, - /* MT25408 "Hermon" QDR */ - { PCI_VDEVICE(MELLANOX, 0x6354), MLX4_PCI_DEV_FORCE_SENSE_PORT }, - /* MT25408 "Hermon" DDR PCIe gen2 */ - { PCI_VDEVICE(MELLANOX, 0x6732), MLX4_PCI_DEV_FORCE_SENSE_PORT }, - /* MT25408 "Hermon" QDR PCIe gen2 */ - { PCI_VDEVICE(MELLANOX, 0x673c), MLX4_PCI_DEV_FORCE_SENSE_PORT }, - /* MT25408 "Hermon" EN 10GigE */ - { PCI_VDEVICE(MELLANOX, 0x6368), MLX4_PCI_DEV_FORCE_SENSE_PORT }, - /* MT25408 "Hermon" EN 10GigE PCIe gen2 */ - { PCI_VDEVICE(MELLANOX, 0x6750), MLX4_PCI_DEV_FORCE_SENSE_PORT }, - /* MT25458 ConnectX EN 10GBASE-T 10GigE */ - { PCI_VDEVICE(MELLANOX, 0x6372), MLX4_PCI_DEV_FORCE_SENSE_PORT }, - /* MT25458 ConnectX EN 10GBASE-T+Gen2 10GigE */ - { PCI_VDEVICE(MELLANOX, 0x675a), MLX4_PCI_DEV_FORCE_SENSE_PORT }, - /* MT26468 ConnectX EN 10GigE PCIe gen2*/ - { PCI_VDEVICE(MELLANOX, 0x6764), MLX4_PCI_DEV_FORCE_SENSE_PORT }, - /* MT26438 ConnectX EN 40GigE PCIe gen2 5GT/s */ - { PCI_VDEVICE(MELLANOX, 0x6746), MLX4_PCI_DEV_FORCE_SENSE_PORT }, - /* MT26478 ConnectX2 40GigE PCIe gen2 */ - { PCI_VDEVICE(MELLANOX, 0x676e), MLX4_PCI_DEV_FORCE_SENSE_PORT }, - /* MT25400 Family [ConnectX-2 Virtual Function] */ - { PCI_VDEVICE(MELLANOX, 0x1002), MLX4_PCI_DEV_IS_VF }, + /* MT25408 "Hermon" */ + MLX_SP(PCI_DEVICE_ID_MELLANOX_HERMON_SDR), /* SDR */ + MLX_SP(PCI_DEVICE_ID_MELLANOX_HERMON_DDR), /* DDR */ + MLX_SP(PCI_DEVICE_ID_MELLANOX_HERMON_QDR), /* QDR */ + MLX_SP(PCI_DEVICE_ID_MELLANOX_HERMON_DDR_GEN2), /* DDR Gen2 */ + MLX_SP(PCI_DEVICE_ID_MELLANOX_HERMON_QDR_GEN2), /* QDR Gen2 */ + MLX_SP(PCI_DEVICE_ID_MELLANOX_HERMON_EN), /* EN 10GigE */ + MLX_SP(PCI_DEVICE_ID_MELLANOX_HERMON_EN_GEN2), /* EN 10GigE Gen2 */ + /* MT25458 ConnectX EN 10GBASE-T */ + MLX_SP(PCI_DEVICE_ID_MELLANOX_CONNECTX_EN), + MLX_SP(PCI_DEVICE_ID_MELLANOX_CONNECTX_EN_T_GEN2), /* Gen2 */ + /* MT26468 ConnectX EN 10GigE PCIe Gen2*/ + MLX_SP(PCI_DEVICE_ID_MELLANOX_CONNECTX_EN_GEN2), + /* MT26438 ConnectX EN 40GigE PCIe Gen2 5GT/s */ + MLX_SP(PCI_DEVICE_ID_MELLANOX_CONNECTX_EN_5_GEN2), + /* MT26478 ConnectX2 40GigE PCIe Gen2 */ + MLX_SP(PCI_DEVICE_ID_MELLANOX_CONNECTX2), + /* MT25400 Family [ConnectX-2] */ + MLX_VF(0x1002), /* Virtual Function */ /* MT27500 Family [ConnectX-3] */ - { PCI_VDEVICE(MELLANOX, 0x1003), 0 }, - /* MT27500 Family [ConnectX-3 Virtual Function] */ - { PCI_VDEVICE(MELLANOX, 0x1004), MLX4_PCI_DEV_IS_VF }, - { PCI_VDEVICE(MELLANOX, 0x1005), 0 }, /* MT27510 Family */ - { PCI_VDEVICE(MELLANOX, 0x1006), 0 }, /* MT27511 Family */ - { PCI_VDEVICE(MELLANOX, 0x1007), 0 }, /* MT27520 Family */ - { PCI_VDEVICE(MELLANOX, 0x1008), 0 }, /* MT27521 Family */ - { PCI_VDEVICE(MELLANOX, 0x1009), 0 }, /* MT27530 Family */ - { PCI_VDEVICE(MELLANOX, 0x100a), 0 }, /* MT27531 Family */ - { PCI_VDEVICE(MELLANOX, 0x100b), 0 }, /* MT27540 Family */ - { PCI_VDEVICE(MELLANOX, 0x100c), 0 }, /* MT27541 Family */ - { PCI_VDEVICE(MELLANOX, 0x100d), 0 }, /* MT27550 Family */ - { PCI_VDEVICE(MELLANOX, 0x100e), 0 }, /* MT27551 Family */ - { PCI_VDEVICE(MELLANOX, 0x100f), 0 }, /* MT27560 Family */ - { PCI_VDEVICE(MELLANOX, 0x1010), 0 }, /* MT27561 Family */ + MLX_GN(PCI_DEVICE_ID_MELLANOX_CONNECTX3), + MLX_VF(0x1004), /* Virtual Function */ + MLX_GN(0x1005), /* MT27510 Family */ + MLX_GN(0x1006), /* MT27511 Family */ + MLX_GN(PCI_DEVICE_ID_MELLANOX_CONNECTX3_PRO), /* MT27520 Family */ + MLX_GN(0x1008), /* MT27521 Family */ + MLX_GN(0x1009), /* MT27530 Family */ + MLX_GN(0x100a), /* MT27531 Family */ + MLX_GN(0x100b), /* MT27540 Family */ + MLX_GN(0x100c), /* MT27541 Family */ + MLX_GN(0x100d), /* MT27550 Family */ + MLX_GN(0x100e), /* MT27551 Family */ + MLX_GN(0x100f), /* MT27560 Family */ + MLX_GN(0x1010), /* MT27561 Family */ + + /* + * See the mellanox_check_broken_intx_masking() quirk when + * adding devices + */ + { 0, } }; diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h index 88ee7d8a5923..086920b615af 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h @@ -1220,6 +1220,7 @@ void mlx4_qp_event(struct mlx4_dev *dev, u32 qpn, int event_type); void mlx4_srq_event(struct mlx4_dev *dev, u32 srqn, int event_type); void mlx4_enter_error_state(struct mlx4_dev_persistent *persist); +int mlx4_comm_internal_err(u32 slave_read); int mlx4_SENSE_PORT(struct mlx4_dev *dev, int port, enum mlx4_port_type *type); diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h index ba1c6cd0cc79..cec59bc264c9 100644 --- a/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h +++ b/drivers/net/ethernet/mellanox/mlx4/mlx4_en.h @@ -679,7 +679,8 @@ void mlx4_en_set_stats_bitmap(struct mlx4_dev *dev, int mlx4_en_try_alloc_resources(struct mlx4_en_priv *priv, struct mlx4_en_priv *tmp, - struct mlx4_en_port_profile *prof); + struct mlx4_en_port_profile *prof, + bool carry_xdp_prog); void mlx4_en_safe_replace_resources(struct mlx4_en_priv *priv, struct mlx4_en_priv *tmp); diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c index c548beaaf910..1822382212ee 100644 --- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c +++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c @@ -2980,6 +2980,9 @@ int mlx4_RST2INIT_QP_wrapper(struct mlx4_dev *dev, int slave, put_res(dev, slave, srqn, RES_SRQ); qp->srq = srq; } + + /* Save param3 for dynamic changes from VST back to VGT */ + qp->param3 = qpc->param3; put_res(dev, slave, rcqn, RES_CQ); put_res(dev, slave, mtt_base, RES_MTT); res_end_move(dev, slave, RES_QP, qpn); @@ -3772,7 +3775,6 @@ int mlx4_INIT2RTR_QP_wrapper(struct mlx4_dev *dev, int slave, int qpn = vhcr->in_modifier & 0x7fffff; struct res_qp *qp; u8 orig_sched_queue; - __be32 orig_param3 = qpc->param3; u8 orig_vlan_control = qpc->pri_path.vlan_control; u8 orig_fvl_rx = qpc->pri_path.fvl_rx; u8 orig_pri_path_fl = qpc->pri_path.fl; @@ -3814,7 +3816,6 @@ out: */ if (!err) { qp->sched_queue = orig_sched_queue; - qp->param3 = orig_param3; qp->vlan_control = orig_vlan_control; qp->fvl_rx = orig_fvl_rx; qp->pri_path_fl = orig_pri_path_fl; @@ -4164,22 +4165,6 @@ static int validate_eth_header_mac(int slave, struct _rule_hw *eth_header, return 0; } -static void handle_eth_header_mcast_prio(struct mlx4_net_trans_rule_hw_ctrl *ctrl, - struct _rule_hw *eth_header) -{ - if (is_multicast_ether_addr(eth_header->eth.dst_mac) || - is_broadcast_ether_addr(eth_header->eth.dst_mac)) { - struct mlx4_net_trans_rule_hw_eth *eth = - (struct mlx4_net_trans_rule_hw_eth *)eth_header; - struct _rule_hw *next_rule = (struct _rule_hw *)(eth + 1); - bool last_rule = next_rule->size == 0 && next_rule->id == 0 && - next_rule->rsvd == 0; - - if (last_rule) - ctrl->prio = cpu_to_be16(MLX4_DOMAIN_NIC); - } -} - /* * In case of missing eth header, append eth header with a MAC address * assigned to the VF. @@ -4363,10 +4348,7 @@ int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave, header_id = map_hw_to_sw_id(be16_to_cpu(rule_header->id)); if (header_id == MLX4_NET_TRANS_RULE_ID_ETH) - handle_eth_header_mcast_prio(ctrl, rule_header); - - if (slave == dev->caps.function) - goto execute; + mlx4_handle_eth_header_mcast_prio(ctrl, rule_header); switch (header_id) { case MLX4_NET_TRANS_RULE_ID_ETH: @@ -4394,7 +4376,6 @@ int mlx4_QP_FLOW_STEERING_ATTACH_wrapper(struct mlx4_dev *dev, int slave, goto err_put_qp; } -execute: err = mlx4_cmd_imm(dev, inbox->dma, &vhcr->out_param, vhcr->in_modifier, 0, MLX4_QP_FLOW_STEERING_ATTACH, MLX4_CMD_TIME_CLASS_A, @@ -4473,6 +4454,7 @@ int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave, struct res_qp *rqp; struct res_fs_rule *rrule; u64 mirr_reg_id; + int qpn; if (dev->caps.steering_mode != MLX4_STEERING_MODE_DEVICE_MANAGED) @@ -4489,10 +4471,11 @@ int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave, } mirr_reg_id = rrule->mirr_rule_id; kfree(rrule->mirr_mbox); + qpn = rrule->qpn; /* Release the rule form busy state before removal */ put_res(dev, slave, vhcr->in_param, RES_FS_RULE); - err = get_res(dev, slave, rrule->qpn, RES_QP, &rqp); + err = get_res(dev, slave, qpn, RES_QP, &rqp); if (err) return err; @@ -4517,7 +4500,7 @@ int mlx4_QP_FLOW_STEERING_DETACH_wrapper(struct mlx4_dev *dev, int slave, if (!err) atomic_dec(&rqp->ref_count); out: - put_res(dev, slave, rrule->qpn, RES_QP); + put_res(dev, slave, qpn, RES_QP); return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c index 3797cc7c1288..caa837e5e2b9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/cmd.c @@ -1728,7 +1728,7 @@ int mlx5_cmd_init(struct mlx5_core_dev *dev) if (cmd->cmdif_rev > CMD_IF_REV) { dev_err(&dev->pdev->dev, "driver does not support command interface version. driver %d, firmware %d\n", CMD_IF_REV, cmd->cmdif_rev); - err = -ENOTSUPP; + err = -EOPNOTSUPP; goto err_free_page; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en.h b/drivers/net/ethernet/mellanox/mlx5/core/en.h index 951dbd58594d..d5ecb8f53fd4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en.h @@ -791,7 +791,8 @@ void mlx5e_disable_vlan_filter(struct mlx5e_priv *priv); int mlx5e_modify_rqs_vsd(struct mlx5e_priv *priv, bool vsd); int mlx5e_redirect_rqt(struct mlx5e_priv *priv, u32 rqtn, int sz, int ix); -void mlx5e_build_tir_ctx_hash(void *tirc, struct mlx5e_priv *priv); +void mlx5e_build_indir_tir_ctx_hash(struct mlx5e_priv *priv, void *tirc, + enum mlx5e_traffic_types tt); int mlx5e_open_locked(struct net_device *netdev); int mlx5e_close_locked(struct net_device *netdev); @@ -863,12 +864,12 @@ static inline void mlx5e_arfs_destroy_tables(struct mlx5e_priv *priv) {} static inline int mlx5e_arfs_enable(struct mlx5e_priv *priv) { - return -ENOTSUPP; + return -EOPNOTSUPP; } static inline int mlx5e_arfs_disable(struct mlx5e_priv *priv) { - return -ENOTSUPP; + return -EOPNOTSUPP; } #else int mlx5e_arfs_create_tables(struct mlx5e_priv *priv); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c b/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c index 2cd8e56a573b..746a92c13644 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_clock.c @@ -49,7 +49,7 @@ void mlx5e_fill_hwstamp(struct mlx5e_tstamp *tstamp, u64 timestamp, hwts->hwtstamp = ns_to_ktime(nsec); } -static cycle_t mlx5e_read_internal_timer(const struct cyclecounter *cc) +static u64 mlx5e_read_internal_timer(const struct cyclecounter *cc) { struct mlx5e_tstamp *tstamp = container_of(cc, struct mlx5e_tstamp, cycles); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c index 7f6c225666c1..0523ed47f597 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c @@ -89,7 +89,7 @@ static int mlx5e_dcbnl_ieee_getets(struct net_device *netdev, int i; if (!MLX5_CAP_GEN(priv->mdev, ets)) - return -ENOTSUPP; + return -EOPNOTSUPP; ets->ets_cap = mlx5_max_tc(priv->mdev) + 1; for (i = 0; i < ets->ets_cap; i++) { @@ -236,7 +236,7 @@ static int mlx5e_dcbnl_ieee_setets(struct net_device *netdev, int err; if (!MLX5_CAP_GEN(priv->mdev, ets)) - return -ENOTSUPP; + return -EOPNOTSUPP; err = mlx5e_dbcnl_validate_ets(netdev, ets); if (err) @@ -402,7 +402,7 @@ static u8 mlx5e_dcbnl_setall(struct net_device *netdev) struct mlx5_core_dev *mdev = priv->mdev; struct ieee_ets ets; struct ieee_pfc pfc; - int err = -ENOTSUPP; + int err = -EOPNOTSUPP; int i; if (!MLX5_CAP_GEN(mdev, ets)) @@ -511,6 +511,11 @@ static void mlx5e_dcbnl_getpgtccfgtx(struct net_device *netdev, struct mlx5e_priv *priv = netdev_priv(netdev); struct mlx5_core_dev *mdev = priv->mdev; + if (!MLX5_CAP_GEN(priv->mdev, ets)) { + netdev_err(netdev, "%s, ets is not supported\n", __func__); + return; + } + if (priority >= CEE_DCBX_MAX_PRIO) { netdev_err(netdev, "%s, priority is out of range\n", __func__); @@ -723,6 +728,9 @@ static void mlx5e_ets_init(struct mlx5e_priv *priv) int i; struct ieee_ets ets; + if (!MLX5_CAP_GEN(priv->mdev, ets)) + return; + memset(&ets, 0, sizeof(ets)); ets.ets_cap = mlx5_max_tc(priv->mdev) + 1; for (i = 0; i < ets.ets_cap; i++) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c index 352462af8d51..bb67863aa361 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c @@ -171,7 +171,6 @@ static int mlx5e_get_sset_count(struct net_device *dev, int sset) return NUM_SW_COUNTERS + MLX5E_NUM_Q_CNTRS(priv) + NUM_VPORT_COUNTERS + NUM_PPORT_COUNTERS + - NUM_PCIE_COUNTERS + MLX5E_NUM_RQ_STATS(priv) + MLX5E_NUM_SQ_STATS(priv) + MLX5E_NUM_PFC_COUNTERS(priv) + @@ -219,14 +218,6 @@ static void mlx5e_fill_stats_strings(struct mlx5e_priv *priv, uint8_t *data) strcpy(data + (idx++) * ETH_GSTRING_LEN, pport_2819_stats_desc[i].format); - for (i = 0; i < NUM_PCIE_PERF_COUNTERS; i++) - strcpy(data + (idx++) * ETH_GSTRING_LEN, - pcie_perf_stats_desc[i].format); - - for (i = 0; i < NUM_PCIE_TAS_COUNTERS; i++) - strcpy(data + (idx++) * ETH_GSTRING_LEN, - pcie_tas_stats_desc[i].format); - for (prio = 0; prio < NUM_PPORT_PRIO; prio++) { for (i = 0; i < NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS; i++) sprintf(data + (idx++) * ETH_GSTRING_LEN, @@ -339,14 +330,6 @@ static void mlx5e_get_ethtool_stats(struct net_device *dev, data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.RFC_2819_counters, pport_2819_stats_desc, i); - for (i = 0; i < NUM_PCIE_PERF_COUNTERS; i++) - data[idx++] = MLX5E_READ_CTR32_BE(&priv->stats.pcie.pcie_perf_counters, - pcie_perf_stats_desc, i); - - for (i = 0; i < NUM_PCIE_TAS_COUNTERS; i++) - data[idx++] = MLX5E_READ_CTR32_BE(&priv->stats.pcie.pcie_tas_counters, - pcie_tas_stats_desc, i); - for (prio = 0; prio < NUM_PPORT_PRIO; prio++) { for (i = 0; i < NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS; i++) data[idx++] = MLX5E_READ_CTR64_BE(&priv->stats.pport.per_prio_counters[prio], @@ -560,7 +543,6 @@ static int mlx5e_set_channels(struct net_device *dev, struct ethtool_channels *ch) { struct mlx5e_priv *priv = netdev_priv(dev); - int ncv = mlx5e_get_max_num_channels(priv->mdev); unsigned int count = ch->combined_count; bool arfs_enabled; bool was_opened; @@ -571,16 +553,6 @@ static int mlx5e_set_channels(struct net_device *dev, __func__); return -EINVAL; } - if (ch->rx_count || ch->tx_count) { - netdev_info(dev, "%s: separate rx/tx count not supported\n", - __func__); - return -EINVAL; - } - if (count > ncv) { - netdev_info(dev, "%s: count (%d) > max (%d)\n", - __func__, count, ncv); - return -EINVAL; - } if (priv->params.num_channels == count) return 0; @@ -623,7 +595,7 @@ static int mlx5e_get_coalesce(struct net_device *netdev, struct mlx5e_priv *priv = netdev_priv(netdev); if (!MLX5_CAP_GEN(priv->mdev, cq_moderation)) - return -ENOTSUPP; + return -EOPNOTSUPP; coal->rx_coalesce_usecs = priv->params.rx_cq_moderation.usec; coal->rx_max_coalesced_frames = priv->params.rx_cq_moderation.pkts; @@ -648,7 +620,7 @@ static int mlx5e_set_coalesce(struct net_device *netdev, int i; if (!MLX5_CAP_GEN(mdev, cq_moderation)) - return -ENOTSUPP; + return -EOPNOTSUPP; mutex_lock(&priv->state_lock); @@ -1008,15 +980,18 @@ static int mlx5e_get_rxfh(struct net_device *netdev, u32 *indir, u8 *key, static void mlx5e_modify_tirs_hash(struct mlx5e_priv *priv, void *in, int inlen) { - struct mlx5_core_dev *mdev = priv->mdev; void *tirc = MLX5_ADDR_OF(modify_tir_in, in, ctx); - int i; + struct mlx5_core_dev *mdev = priv->mdev; + int ctxlen = MLX5_ST_SZ_BYTES(tirc); + int tt; MLX5_SET(modify_tir_in, in, bitmask.hash, 1); - mlx5e_build_tir_ctx_hash(tirc, priv); - for (i = 0; i < MLX5E_NUM_INDIR_TIRS; i++) - mlx5_core_modify_tir(mdev, priv->indir_tir[i].tirn, in, inlen); + for (tt = 0; tt < MLX5E_NUM_INDIR_TIRS; tt++) { + memset(tirc, 0, ctxlen); + mlx5e_build_indir_tir_ctx_hash(priv, tirc, tt); + mlx5_core_modify_tir(mdev, priv->indir_tir[tt].tirn, in, inlen); + } } static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir, @@ -1024,6 +999,7 @@ static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir, { struct mlx5e_priv *priv = netdev_priv(dev); int inlen = MLX5_ST_SZ_BYTES(modify_tir_in); + bool hash_changed = false; void *in; if ((hfunc != ETH_RSS_HASH_NO_CHANGE) && @@ -1045,14 +1021,21 @@ static int mlx5e_set_rxfh(struct net_device *dev, const u32 *indir, mlx5e_redirect_rqt(priv, rqtn, MLX5E_INDIR_RQT_SIZE, 0); } - if (key) + if (hfunc != ETH_RSS_HASH_NO_CHANGE && + hfunc != priv->params.rss_hfunc) { + priv->params.rss_hfunc = hfunc; + hash_changed = true; + } + + if (key) { memcpy(priv->params.toeplitz_hash_key, key, sizeof(priv->params.toeplitz_hash_key)); + hash_changed = hash_changed || + priv->params.rss_hfunc == ETH_RSS_HASH_TOP; + } - if (hfunc != ETH_RSS_HASH_NO_CHANGE) - priv->params.rss_hfunc = hfunc; - - mlx5e_modify_tirs_hash(priv, in, inlen); + if (hash_changed) + mlx5e_modify_tirs_hash(priv, in, inlen); mutex_unlock(&priv->state_lock); @@ -1324,7 +1307,7 @@ static int mlx5e_set_wol(struct net_device *netdev, struct ethtool_wolinfo *wol) u32 mlx5_wol_mode; if (!wol_supported) - return -ENOTSUPP; + return -EOPNOTSUPP; if (wol->wolopts & ~wol_supported) return -EINVAL; @@ -1454,7 +1437,7 @@ static int set_pflag_rx_cqe_based_moder(struct net_device *netdev, bool enable) if (rx_cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE && !MLX5_CAP_GEN(mdev, cq_period_start_from_cqe)) - return -ENOTSUPP; + return -EOPNOTSUPP; if (!rx_mode_changed) return 0; @@ -1480,7 +1463,7 @@ static int set_pflag_rx_cqe_compress(struct net_device *netdev, bool reset; if (!MLX5_CAP_GEN(mdev, cqe_compression)) - return -ENOTSUPP; + return -EOPNOTSUPP; if (enable && priv->tstamp.hwtstamp_config.rx_filter != HWTSTAMP_FILTER_NONE) { netdev_err(netdev, "Can't enable cqe compression while timestamping is enabled.\n"); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c index 1fe80de5d68f..a0e5a69402b3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c @@ -1089,7 +1089,7 @@ int mlx5e_create_flow_steering(struct mlx5e_priv *priv) MLX5_FLOW_NAMESPACE_KERNEL); if (!priv->fs.ns) - return -EINVAL; + return -EOPNOTSUPP; err = mlx5e_arfs_create_tables(priv); if (err) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c index 3691451c728c..f33f72d0237c 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs_ethtool.c @@ -92,7 +92,7 @@ static struct mlx5e_ethtool_table *get_flow_table(struct mlx5e_priv *priv, ns = mlx5_get_flow_namespace(priv->mdev, MLX5_FLOW_NAMESPACE_ETHTOOL); if (!ns) - return ERR_PTR(-ENOTSUPP); + return ERR_PTR(-EOPNOTSUPP); table_size = min_t(u32, BIT(MLX5_CAP_FLOWTABLE(priv->mdev, flow_table_properties_nic_receive.log_max_ft_size)), @@ -247,6 +247,7 @@ static int set_flow_attrs(u32 *match_c, u32 *match_v, } if (fs->flow_type & FLOW_MAC_EXT && !is_zero_ether_addr(fs->m_ext.h_dest)) { + mask_spec(fs->m_ext.h_dest, fs->h_ext.h_dest, ETH_ALEN); ether_addr_copy(MLX5_ADDR_OF(fte_match_set_lyr_2_4, outer_headers_c, dmac_47_16), fs->m_ext.h_dest); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c index cbfa38fc72c0..f14ca3385fdd 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c @@ -291,36 +291,12 @@ static void mlx5e_update_q_counter(struct mlx5e_priv *priv) &qcnt->rx_out_of_buffer); } -static void mlx5e_update_pcie_counters(struct mlx5e_priv *priv) -{ - struct mlx5e_pcie_stats *pcie_stats = &priv->stats.pcie; - struct mlx5_core_dev *mdev = priv->mdev; - int sz = MLX5_ST_SZ_BYTES(mpcnt_reg); - void *out; - u32 *in; - - in = mlx5_vzalloc(sz); - if (!in) - return; - - out = pcie_stats->pcie_perf_counters; - MLX5_SET(mpcnt_reg, in, grp, MLX5_PCIE_PERFORMANCE_COUNTERS_GROUP); - mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_MPCNT, 0, 0); - - out = pcie_stats->pcie_tas_counters; - MLX5_SET(mpcnt_reg, in, grp, MLX5_PCIE_TIMERS_AND_STATES_COUNTERS_GROUP); - mlx5_core_access_reg(mdev, in, sz, out, sz, MLX5_REG_MPCNT, 0, 0); - - kvfree(in); -} - void mlx5e_update_stats(struct mlx5e_priv *priv) { mlx5e_update_q_counter(priv); mlx5e_update_vport_counters(priv); mlx5e_update_pport_counters(priv); mlx5e_update_sw_counters(priv); - mlx5e_update_pcie_counters(priv); } void mlx5e_update_stats_work(struct work_struct *work) @@ -2046,8 +2022,23 @@ static void mlx5e_build_tir_ctx_lro(void *tirc, struct mlx5e_priv *priv) MLX5_SET(tirc, tirc, lro_timeout_period_usecs, priv->params.lro_timeout); } -void mlx5e_build_tir_ctx_hash(void *tirc, struct mlx5e_priv *priv) +void mlx5e_build_indir_tir_ctx_hash(struct mlx5e_priv *priv, void *tirc, + enum mlx5e_traffic_types tt) { + void *hfso = MLX5_ADDR_OF(tirc, tirc, rx_hash_field_selector_outer); + +#define MLX5_HASH_IP (MLX5_HASH_FIELD_SEL_SRC_IP |\ + MLX5_HASH_FIELD_SEL_DST_IP) + +#define MLX5_HASH_IP_L4PORTS (MLX5_HASH_FIELD_SEL_SRC_IP |\ + MLX5_HASH_FIELD_SEL_DST_IP |\ + MLX5_HASH_FIELD_SEL_L4_SPORT |\ + MLX5_HASH_FIELD_SEL_L4_DPORT) + +#define MLX5_HASH_IP_IPSEC_SPI (MLX5_HASH_FIELD_SEL_SRC_IP |\ + MLX5_HASH_FIELD_SEL_DST_IP |\ + MLX5_HASH_FIELD_SEL_IPSEC_SPI) + MLX5_SET(tirc, tirc, rx_hash_fn, mlx5e_rx_hash_fn(priv->params.rss_hfunc)); if (priv->params.rss_hfunc == ETH_RSS_HASH_TOP) { @@ -2059,6 +2050,88 @@ void mlx5e_build_tir_ctx_hash(void *tirc, struct mlx5e_priv *priv) MLX5_SET(tirc, tirc, rx_hash_symmetric, 1); memcpy(rss_key, priv->params.toeplitz_hash_key, len); } + + switch (tt) { + case MLX5E_TT_IPV4_TCP: + MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, + MLX5_L3_PROT_TYPE_IPV4); + MLX5_SET(rx_hash_field_select, hfso, l4_prot_type, + MLX5_L4_PROT_TYPE_TCP); + MLX5_SET(rx_hash_field_select, hfso, selected_fields, + MLX5_HASH_IP_L4PORTS); + break; + + case MLX5E_TT_IPV6_TCP: + MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, + MLX5_L3_PROT_TYPE_IPV6); + MLX5_SET(rx_hash_field_select, hfso, l4_prot_type, + MLX5_L4_PROT_TYPE_TCP); + MLX5_SET(rx_hash_field_select, hfso, selected_fields, + MLX5_HASH_IP_L4PORTS); + break; + + case MLX5E_TT_IPV4_UDP: + MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, + MLX5_L3_PROT_TYPE_IPV4); + MLX5_SET(rx_hash_field_select, hfso, l4_prot_type, + MLX5_L4_PROT_TYPE_UDP); + MLX5_SET(rx_hash_field_select, hfso, selected_fields, + MLX5_HASH_IP_L4PORTS); + break; + + case MLX5E_TT_IPV6_UDP: + MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, + MLX5_L3_PROT_TYPE_IPV6); + MLX5_SET(rx_hash_field_select, hfso, l4_prot_type, + MLX5_L4_PROT_TYPE_UDP); + MLX5_SET(rx_hash_field_select, hfso, selected_fields, + MLX5_HASH_IP_L4PORTS); + break; + + case MLX5E_TT_IPV4_IPSEC_AH: + MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, + MLX5_L3_PROT_TYPE_IPV4); + MLX5_SET(rx_hash_field_select, hfso, selected_fields, + MLX5_HASH_IP_IPSEC_SPI); + break; + + case MLX5E_TT_IPV6_IPSEC_AH: + MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, + MLX5_L3_PROT_TYPE_IPV6); + MLX5_SET(rx_hash_field_select, hfso, selected_fields, + MLX5_HASH_IP_IPSEC_SPI); + break; + + case MLX5E_TT_IPV4_IPSEC_ESP: + MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, + MLX5_L3_PROT_TYPE_IPV4); + MLX5_SET(rx_hash_field_select, hfso, selected_fields, + MLX5_HASH_IP_IPSEC_SPI); + break; + + case MLX5E_TT_IPV6_IPSEC_ESP: + MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, + MLX5_L3_PROT_TYPE_IPV6); + MLX5_SET(rx_hash_field_select, hfso, selected_fields, + MLX5_HASH_IP_IPSEC_SPI); + break; + + case MLX5E_TT_IPV4: + MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, + MLX5_L3_PROT_TYPE_IPV4); + MLX5_SET(rx_hash_field_select, hfso, selected_fields, + MLX5_HASH_IP); + break; + + case MLX5E_TT_IPV6: + MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, + MLX5_L3_PROT_TYPE_IPV6); + MLX5_SET(rx_hash_field_select, hfso, selected_fields, + MLX5_HASH_IP); + break; + default: + WARN_ONCE(true, "%s: bad traffic type!\n", __func__); + } } static int mlx5e_modify_tirs_lro(struct mlx5e_priv *priv) @@ -2428,110 +2501,13 @@ void mlx5e_cleanup_nic_tx(struct mlx5e_priv *priv) static void mlx5e_build_indir_tir_ctx(struct mlx5e_priv *priv, u32 *tirc, enum mlx5e_traffic_types tt) { - void *hfso = MLX5_ADDR_OF(tirc, tirc, rx_hash_field_selector_outer); - MLX5_SET(tirc, tirc, transport_domain, priv->mdev->mlx5e_res.td.tdn); -#define MLX5_HASH_IP (MLX5_HASH_FIELD_SEL_SRC_IP |\ - MLX5_HASH_FIELD_SEL_DST_IP) - -#define MLX5_HASH_IP_L4PORTS (MLX5_HASH_FIELD_SEL_SRC_IP |\ - MLX5_HASH_FIELD_SEL_DST_IP |\ - MLX5_HASH_FIELD_SEL_L4_SPORT |\ - MLX5_HASH_FIELD_SEL_L4_DPORT) - -#define MLX5_HASH_IP_IPSEC_SPI (MLX5_HASH_FIELD_SEL_SRC_IP |\ - MLX5_HASH_FIELD_SEL_DST_IP |\ - MLX5_HASH_FIELD_SEL_IPSEC_SPI) - mlx5e_build_tir_ctx_lro(tirc, priv); MLX5_SET(tirc, tirc, disp_type, MLX5_TIRC_DISP_TYPE_INDIRECT); MLX5_SET(tirc, tirc, indirect_table, priv->indir_rqt.rqtn); - mlx5e_build_tir_ctx_hash(tirc, priv); - - switch (tt) { - case MLX5E_TT_IPV4_TCP: - MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, - MLX5_L3_PROT_TYPE_IPV4); - MLX5_SET(rx_hash_field_select, hfso, l4_prot_type, - MLX5_L4_PROT_TYPE_TCP); - MLX5_SET(rx_hash_field_select, hfso, selected_fields, - MLX5_HASH_IP_L4PORTS); - break; - - case MLX5E_TT_IPV6_TCP: - MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, - MLX5_L3_PROT_TYPE_IPV6); - MLX5_SET(rx_hash_field_select, hfso, l4_prot_type, - MLX5_L4_PROT_TYPE_TCP); - MLX5_SET(rx_hash_field_select, hfso, selected_fields, - MLX5_HASH_IP_L4PORTS); - break; - - case MLX5E_TT_IPV4_UDP: - MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, - MLX5_L3_PROT_TYPE_IPV4); - MLX5_SET(rx_hash_field_select, hfso, l4_prot_type, - MLX5_L4_PROT_TYPE_UDP); - MLX5_SET(rx_hash_field_select, hfso, selected_fields, - MLX5_HASH_IP_L4PORTS); - break; - - case MLX5E_TT_IPV6_UDP: - MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, - MLX5_L3_PROT_TYPE_IPV6); - MLX5_SET(rx_hash_field_select, hfso, l4_prot_type, - MLX5_L4_PROT_TYPE_UDP); - MLX5_SET(rx_hash_field_select, hfso, selected_fields, - MLX5_HASH_IP_L4PORTS); - break; - - case MLX5E_TT_IPV4_IPSEC_AH: - MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, - MLX5_L3_PROT_TYPE_IPV4); - MLX5_SET(rx_hash_field_select, hfso, selected_fields, - MLX5_HASH_IP_IPSEC_SPI); - break; - - case MLX5E_TT_IPV6_IPSEC_AH: - MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, - MLX5_L3_PROT_TYPE_IPV6); - MLX5_SET(rx_hash_field_select, hfso, selected_fields, - MLX5_HASH_IP_IPSEC_SPI); - break; - - case MLX5E_TT_IPV4_IPSEC_ESP: - MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, - MLX5_L3_PROT_TYPE_IPV4); - MLX5_SET(rx_hash_field_select, hfso, selected_fields, - MLX5_HASH_IP_IPSEC_SPI); - break; - - case MLX5E_TT_IPV6_IPSEC_ESP: - MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, - MLX5_L3_PROT_TYPE_IPV6); - MLX5_SET(rx_hash_field_select, hfso, selected_fields, - MLX5_HASH_IP_IPSEC_SPI); - break; - - case MLX5E_TT_IPV4: - MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, - MLX5_L3_PROT_TYPE_IPV4); - MLX5_SET(rx_hash_field_select, hfso, selected_fields, - MLX5_HASH_IP); - break; - - case MLX5E_TT_IPV6: - MLX5_SET(rx_hash_field_select, hfso, l3_prot_type, - MLX5_L3_PROT_TYPE_IPV6); - MLX5_SET(rx_hash_field_select, hfso, selected_fields, - MLX5_HASH_IP); - break; - default: - WARN_ONCE(true, - "mlx5e_build_indir_tir_ctx: bad traffic type!\n"); - } + mlx5e_build_indir_tir_ctx_hash(priv, tirc, tt); } static void mlx5e_build_direct_tir_ctx(struct mlx5e_priv *priv, u32 *tirc, @@ -3355,7 +3331,7 @@ static const struct net_device_ops mlx5e_netdev_ops_sriov = { static int mlx5e_check_required_hca_cap(struct mlx5_core_dev *mdev) { if (MLX5_CAP_GEN(mdev, port_type) != MLX5_CAP_PORT_TYPE_ETH) - return -ENOTSUPP; + return -EOPNOTSUPP; if (!MLX5_CAP_GEN(mdev, eth_net_offloads) || !MLX5_CAP_GEN(mdev, nic_flow_table) || !MLX5_CAP_ETH(mdev, csum_cap) || @@ -3367,7 +3343,7 @@ static int mlx5e_check_required_hca_cap(struct mlx5_core_dev *mdev) < 3) { mlx5_core_warn(mdev, "Not creating net device, some required device capabilities are missing\n"); - return -ENOTSUPP; + return -EOPNOTSUPP; } if (!MLX5_CAP_ETH(mdev, self_lb_en_modifiable)) mlx5_core_warn(mdev, "Self loop back prevention is not supported\n"); @@ -3699,14 +3675,8 @@ static void mlx5e_nic_init(struct mlx5_core_dev *mdev, static void mlx5e_nic_cleanup(struct mlx5e_priv *priv) { - struct mlx5_core_dev *mdev = priv->mdev; - struct mlx5_eswitch *esw = mdev->priv.eswitch; - mlx5e_vxlan_cleanup(priv); - if (MLX5_CAP_GEN(mdev, vport_group_manager)) - mlx5_eswitch_unregister_vport_rep(esw, 0); - if (priv->xdp_prog) bpf_prog_put(priv->xdp_prog); } @@ -3805,14 +3775,7 @@ static void mlx5e_nic_enable(struct mlx5e_priv *priv) mlx5_lag_add(mdev, netdev); - if (mlx5e_vxlan_allowed(mdev)) { - rtnl_lock(); - udp_tunnel_get_rx_info(netdev); - rtnl_unlock(); - } - mlx5e_enable_async_events(priv); - queue_work(priv->wq, &priv->set_rx_mode_work); if (MLX5_CAP_GEN(mdev, vport_group_manager)) { mlx5_query_nic_vport_mac_address(mdev, 0, rep.hw_id); @@ -3822,13 +3785,30 @@ static void mlx5e_nic_enable(struct mlx5e_priv *priv) rep.netdev = netdev; mlx5_eswitch_register_vport_rep(esw, 0, &rep); } + + if (netdev->reg_state != NETREG_REGISTERED) + return; + + /* Device already registered: sync netdev system state */ + if (mlx5e_vxlan_allowed(mdev)) { + rtnl_lock(); + udp_tunnel_get_rx_info(netdev); + rtnl_unlock(); + } + + queue_work(priv->wq, &priv->set_rx_mode_work); } static void mlx5e_nic_disable(struct mlx5e_priv *priv) { + struct mlx5_core_dev *mdev = priv->mdev; + struct mlx5_eswitch *esw = mdev->priv.eswitch; + queue_work(priv->wq, &priv->set_rx_mode_work); + if (MLX5_CAP_GEN(mdev, vport_group_manager)) + mlx5_eswitch_unregister_vport_rep(esw, 0); mlx5e_disable_async_events(priv); - mlx5_lag_remove(priv->mdev); + mlx5_lag_remove(mdev); } static const struct mlx5e_profile mlx5e_nic_profile = { @@ -3966,10 +3946,6 @@ void mlx5e_detach_netdev(struct mlx5_core_dev *mdev, struct net_device *netdev) const struct mlx5e_profile *profile = priv->profile; set_bit(MLX5E_STATE_DESTROYING, &priv->state); - if (profile->disable) - profile->disable(priv); - - flush_workqueue(priv->wq); rtnl_lock(); if (netif_running(netdev)) @@ -3977,6 +3953,10 @@ void mlx5e_detach_netdev(struct mlx5_core_dev *mdev, struct net_device *netdev) netif_device_detach(netdev); rtnl_unlock(); + if (profile->disable) + profile->disable(priv); + flush_workqueue(priv->wq); + mlx5e_destroy_q_counter(priv); profile->cleanup_rx(priv); mlx5e_close_drop_rq(priv); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c index 0e2fb3ed1790..06d5e6fecb0a 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c @@ -193,6 +193,9 @@ static inline bool mlx5e_rx_cache_put(struct mlx5e_rq *rq, return false; } + if (unlikely(page_is_pfmemalloc(dma_info->page))) + return false; + cache->page_cache[cache->tail] = *dma_info; cache->tail = tail_next; return true; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c index 1fffe48a93cc..cbfac06b7ffd 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx_am.c @@ -109,7 +109,6 @@ static bool mlx5e_am_on_top(struct mlx5e_rx_am *am) switch (am->tune_state) { case MLX5E_AM_PARKING_ON_TOP: case MLX5E_AM_PARKING_TIRED: - WARN_ONCE(true, "mlx5e_am_on_top: PARKING\n"); return true; case MLX5E_AM_GOING_RIGHT: return (am->steps_left > 1) && (am->steps_right == 1); @@ -123,7 +122,6 @@ static void mlx5e_am_turn(struct mlx5e_rx_am *am) switch (am->tune_state) { case MLX5E_AM_PARKING_ON_TOP: case MLX5E_AM_PARKING_TIRED: - WARN_ONCE(true, "mlx5e_am_turn: PARKING\n"); break; case MLX5E_AM_GOING_RIGHT: am->tune_state = MLX5E_AM_GOING_LEFT; @@ -144,7 +142,6 @@ static int mlx5e_am_step(struct mlx5e_rx_am *am) switch (am->tune_state) { case MLX5E_AM_PARKING_ON_TOP: case MLX5E_AM_PARKING_TIRED: - WARN_ONCE(true, "mlx5e_am_step: PARKING\n"); break; case MLX5E_AM_GOING_RIGHT: if (am->profile_ix == (MLX5E_PARAMS_AM_NUM_PROFILES - 1)) @@ -282,10 +279,8 @@ static void mlx5e_am_calc_stats(struct mlx5e_rx_am_sample *start, u32 delta_us = ktime_us_delta(end->time, start->time); unsigned int npkts = end->pkt_ctr - start->pkt_ctr; - if (!delta_us) { - WARN_ONCE(true, "mlx5e_am_calc_stats: delta_us=0\n"); + if (!delta_us) return; - } curr_stats->ppms = (npkts * USEC_PER_MSEC) / delta_us; curr_stats->epms = (MLX5E_AM_NEVENTS * USEC_PER_MSEC) / delta_us; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h index f202f872f57f..ba5db1dd23a9 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_stats.h @@ -39,7 +39,7 @@ #define MLX5E_READ_CTR32_CPU(ptr, dsc, i) \ (*(u32 *)((char *)ptr + dsc[i].offset)) #define MLX5E_READ_CTR32_BE(ptr, dsc, i) \ - be32_to_cpu(*(__be32 *)((char *)ptr + dsc[i].offset)) + be64_to_cpu(*(__be32 *)((char *)ptr + dsc[i].offset)) #define MLX5E_DECLARE_STAT(type, fld) #fld, offsetof(type, fld) #define MLX5E_DECLARE_RX_STAT(type, fld) "rx%d_"#fld, offsetof(type, fld) @@ -276,32 +276,6 @@ static const struct counter_desc pport_per_prio_pfc_stats_desc[] = { { "rx_%s_pause_transition", PPORT_PER_PRIO_OFF(rx_pause_transition) }, }; -#define PCIE_PERF_OFF(c) \ - MLX5_BYTE_OFF(mpcnt_reg, counter_set.pcie_perf_cntrs_grp_data_layout.c) -#define PCIE_PERF_GET(pcie_stats, c) \ - MLX5_GET(mpcnt_reg, pcie_stats->pcie_perf_counters, \ - counter_set.pcie_perf_cntrs_grp_data_layout.c) -#define PCIE_TAS_OFF(c) \ - MLX5_BYTE_OFF(mpcnt_reg, counter_set.pcie_tas_cntrs_grp_data_layout.c) -#define PCIE_TAS_GET(pcie_stats, c) \ - MLX5_GET(mpcnt_reg, pcie_stats->pcie_tas_counters, \ - counter_set.pcie_tas_cntrs_grp_data_layout.c) - -struct mlx5e_pcie_stats { - __be64 pcie_perf_counters[MLX5_ST_SZ_QW(mpcnt_reg)]; - __be64 pcie_tas_counters[MLX5_ST_SZ_QW(mpcnt_reg)]; -}; - -static const struct counter_desc pcie_perf_stats_desc[] = { - { "rx_pci_signal_integrity", PCIE_PERF_OFF(rx_errors) }, - { "tx_pci_signal_integrity", PCIE_PERF_OFF(tx_errors) }, -}; - -static const struct counter_desc pcie_tas_stats_desc[] = { - { "tx_pci_transport_nonfatal_msg", PCIE_TAS_OFF(non_fatal_err_msg_sent) }, - { "tx_pci_transport_fatal_msg", PCIE_TAS_OFF(fatal_err_msg_sent) }, -}; - struct mlx5e_rq_stats { u64 packets; u64 bytes; @@ -386,8 +360,6 @@ static const struct counter_desc sq_stats_desc[] = { #define NUM_PPORT_802_3_COUNTERS ARRAY_SIZE(pport_802_3_stats_desc) #define NUM_PPORT_2863_COUNTERS ARRAY_SIZE(pport_2863_stats_desc) #define NUM_PPORT_2819_COUNTERS ARRAY_SIZE(pport_2819_stats_desc) -#define NUM_PCIE_PERF_COUNTERS ARRAY_SIZE(pcie_perf_stats_desc) -#define NUM_PCIE_TAS_COUNTERS ARRAY_SIZE(pcie_tas_stats_desc) #define NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS \ ARRAY_SIZE(pport_per_prio_traffic_stats_desc) #define NUM_PPORT_PER_PRIO_PFC_COUNTERS \ @@ -397,7 +369,6 @@ static const struct counter_desc sq_stats_desc[] = { NUM_PPORT_2819_COUNTERS + \ NUM_PPORT_PER_PRIO_TRAFFIC_COUNTERS * \ NUM_PPORT_PRIO) -#define NUM_PCIE_COUNTERS (NUM_PCIE_PERF_COUNTERS + NUM_PCIE_TAS_COUNTERS) #define NUM_RQ_STATS ARRAY_SIZE(rq_stats_desc) #define NUM_SQ_STATS ARRAY_SIZE(sq_stats_desc) @@ -406,7 +377,6 @@ struct mlx5e_stats { struct mlx5e_qcounter_stats qcnt; struct mlx5e_vport_stats vport; struct mlx5e_pport_stats pport; - struct mlx5e_pcie_stats pcie; struct rtnl_link_stats64 vf_vport; }; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c index f8829b517156..2ebbe80d8126 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tc.c @@ -161,15 +161,21 @@ static void mlx5e_detach_encap(struct mlx5e_priv *priv, } } +/* we get here also when setting rule to the FW failed, etc. It means that the + * flow rule itself might not exist, but some offloading related to the actions + * should be cleaned. + */ static void mlx5e_tc_del_flow(struct mlx5e_priv *priv, struct mlx5e_tc_flow *flow) { struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; struct mlx5_fc *counter = NULL; - counter = mlx5_flow_rule_counter(flow->rule); - - mlx5_del_flow_rules(flow->rule); + if (!IS_ERR(flow->rule)) { + counter = mlx5_flow_rule_counter(flow->rule); + mlx5_del_flow_rules(flow->rule); + mlx5_fc_destroy(priv->mdev, counter); + } if (esw && esw->mode == SRIOV_OFFLOADS) { mlx5_eswitch_del_vlan_action(esw, flow->attr); @@ -177,8 +183,6 @@ static void mlx5e_tc_del_flow(struct mlx5e_priv *priv, mlx5e_detach_encap(priv, flow); } - mlx5_fc_destroy(priv->mdev, counter); - if (!mlx5e_tc_num_filters(priv) && (priv->fs.tc.t)) { mlx5_destroy_flow_table(priv->fs.tc.t); priv->fs.tc.t = NULL; @@ -225,6 +229,11 @@ static int parse_tunnel_attr(struct mlx5e_priv *priv, void *headers_v = MLX5_ADDR_OF(fte_match_param, spec->match_value, outer_headers); + struct flow_dissector_key_control *enc_control = + skb_flow_dissector_target(f->dissector, + FLOW_DISSECTOR_KEY_ENC_CONTROL, + f->key); + if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ENC_PORTS)) { struct flow_dissector_key_ports *key = skb_flow_dissector_target(f->dissector, @@ -237,28 +246,34 @@ static int parse_tunnel_attr(struct mlx5e_priv *priv, /* Full udp dst port must be given */ if (memchr_inv(&mask->dst, 0xff, sizeof(mask->dst))) - return -EOPNOTSUPP; - - /* udp src port isn't supported */ - if (memchr_inv(&mask->src, 0, sizeof(mask->src))) - return -EOPNOTSUPP; + goto vxlan_match_offload_err; if (mlx5e_vxlan_lookup_port(priv, be16_to_cpu(key->dst)) && MLX5_CAP_ESW(priv->mdev, vxlan_encap_decap)) parse_vxlan_attr(spec, f); - else + else { + netdev_warn(priv->netdev, + "%d isn't an offloaded vxlan udp dport\n", be16_to_cpu(key->dst)); return -EOPNOTSUPP; + } MLX5_SET(fte_match_set_lyr_2_4, headers_c, udp_dport, ntohs(mask->dst)); MLX5_SET(fte_match_set_lyr_2_4, headers_v, udp_dport, ntohs(key->dst)); + MLX5_SET(fte_match_set_lyr_2_4, headers_c, + udp_sport, ntohs(mask->src)); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, + udp_sport, ntohs(key->src)); } else { /* udp dst port must be given */ - return -EOPNOTSUPP; +vxlan_match_offload_err: + netdev_warn(priv->netdev, + "IP tunnel decap offload supported only for vxlan, must set UDP dport\n"); + return -EOPNOTSUPP; } - if (dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS)) { + if (enc_control->addr_type == FLOW_DISSECTOR_KEY_IPV4_ADDRS) { struct flow_dissector_key_ipv4_addrs *key = skb_flow_dissector_target(f->dissector, FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS, @@ -280,10 +295,10 @@ static int parse_tunnel_attr(struct mlx5e_priv *priv, MLX5_SET(fte_match_set_lyr_2_4, headers_v, dst_ipv4_dst_ipv6.ipv4_layout.ipv4, ntohl(key->dst)); - } - MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, ethertype); - MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype, ETH_P_IP); + MLX5_SET_TO_ONES(fte_match_set_lyr_2_4, headers_c, ethertype); + MLX5_SET(fte_match_set_lyr_2_4, headers_v, ethertype, ETH_P_IP); + } /* Enforce DMAC when offloading incoming tunneled flows. * Flow counters require a match on the DMAC. @@ -346,6 +361,9 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, if (parse_tunnel_attr(priv, spec, f)) return -EOPNOTSUPP; break; + case FLOW_DISSECTOR_KEY_IPV6_ADDRS: + netdev_warn(priv->netdev, + "IPv6 tunnel decap offload isn't supported\n"); default: return -EOPNOTSUPP; } @@ -375,6 +393,10 @@ static int __parse_cls_flower(struct mlx5e_priv *priv, MLX5_SET(fte_match_set_lyr_2_4, headers_c, frag, 1); MLX5_SET(fte_match_set_lyr_2_4, headers_v, frag, key->flags & FLOW_DIS_IS_FRAGMENT); + + /* the HW doesn't need L3 inline to match on frag=no */ + if (key->flags & FLOW_DIS_IS_FRAGMENT) + *min_inline = MLX5_INLINE_MODE_IP; } } @@ -641,26 +663,26 @@ static int mlx5e_route_lookup_ipv4(struct mlx5e_priv *priv, __be32 *saddr, int *out_ttl) { + struct mlx5_eswitch *esw = priv->mdev->priv.eswitch; struct rtable *rt; struct neighbour *n = NULL; int ttl; #if IS_ENABLED(CONFIG_INET) + int ret; + rt = ip_route_output_key(dev_net(mirred_dev), fl4); - if (IS_ERR(rt)) { - pr_warn("%s: no route to %pI4\n", __func__, &fl4->daddr); - return -EOPNOTSUPP; - } + ret = PTR_ERR_OR_ZERO(rt); + if (ret) + return ret; #else return -EOPNOTSUPP; #endif - - if (!switchdev_port_same_parent_id(priv->netdev, rt->dst.dev)) { - pr_warn("%s: Can't offload the flow, netdevices aren't on the same HW e-switch\n", - __func__); - ip_rt_put(rt); - return -EOPNOTSUPP; - } + /* if the egress device isn't on the same HW e-switch, we use the uplink */ + if (!switchdev_port_same_parent_id(priv->netdev, rt->dst.dev)) + *out_dev = mlx5_eswitch_get_uplink_netdev(esw); + else + *out_dev = rt->dst.dev; ttl = ip4_dst_hoplimit(&rt->dst); n = dst_neigh_lookup(&rt->dst, &fl4->daddr); @@ -671,7 +693,6 @@ static int mlx5e_route_lookup_ipv4(struct mlx5e_priv *priv, *out_n = n; *saddr = fl4->saddr; *out_ttl = ttl; - *out_dev = rt->dst.dev; return 0; } @@ -718,8 +739,8 @@ static int mlx5e_create_encap_header_ipv4(struct mlx5e_priv *priv, struct net_device **out_dev) { int max_encap_size = MLX5_CAP_ESW(priv->mdev, max_encap_header_size); + struct neighbour *n = NULL; struct flowi4 fl4 = {}; - struct neighbour *n; char *encap_header; int encap_size; __be32 saddr; @@ -750,7 +771,8 @@ static int mlx5e_create_encap_header_ipv4(struct mlx5e_priv *priv, e->out_dev = *out_dev; if (!(n->nud_state & NUD_VALID)) { - err = -ENOTSUPP; + pr_warn("%s: can't offload, neighbour to %pI4 invalid\n", __func__, &fl4.daddr); + err = -EOPNOTSUPP; goto out; } @@ -772,6 +794,8 @@ static int mlx5e_create_encap_header_ipv4(struct mlx5e_priv *priv, err = mlx5_encap_alloc(priv->mdev, e->tunnel_type, encap_size, encap_header, &e->encap_id); out: + if (err && n) + neigh_release(n); kfree(encap_header); return err; } @@ -792,9 +816,17 @@ static int mlx5e_attach_encap(struct mlx5e_priv *priv, int tunnel_type; int err; - /* udp dst port must be given */ + /* udp dst port must be set */ if (!memchr_inv(&key->tp_dst, 0, sizeof(key->tp_dst))) + goto vxlan_encap_offload_err; + + /* setting udp src port isn't supported */ + if (memchr_inv(&key->tp_src, 0, sizeof(key->tp_src))) { +vxlan_encap_offload_err: + netdev_warn(priv->netdev, + "must set udp dst port and not set udp src port\n"); return -EOPNOTSUPP; + } if (mlx5e_vxlan_lookup_port(priv, be16_to_cpu(key->tp_dst)) && MLX5_CAP_ESW(priv->mdev, vxlan_encap_decap)) { @@ -802,6 +834,8 @@ static int mlx5e_attach_encap(struct mlx5e_priv *priv, info.tun_id = tunnel_id_to_key32(key->tun_id); tunnel_type = MLX5_HEADER_TYPE_VXLAN; } else { + netdev_warn(priv->netdev, + "%d isn't an offloaded vxlan udp dport\n", be16_to_cpu(key->tp_dst)); return -EOPNOTSUPP; } @@ -809,6 +843,9 @@ static int mlx5e_attach_encap(struct mlx5e_priv *priv, case AF_INET: info.daddr = key->u.ipv4.dst; break; + case AF_INET6: + netdev_warn(priv->netdev, + "IPv6 tunnel encap offload isn't supported\n"); default: return -EOPNOTSUPP; } @@ -986,7 +1023,7 @@ int mlx5e_configure_flower(struct mlx5e_priv *priv, __be16 protocol, if (IS_ERR(flow->rule)) { err = PTR_ERR(flow->rule); - goto err_free; + goto err_del_rule; } err = rhashtable_insert_fast(&tc->ht, &flow->node, @@ -997,7 +1034,7 @@ int mlx5e_configure_flower(struct mlx5e_priv *priv, __be16 protocol, goto out; err_del_rule: - mlx5_del_flow_rules(flow->rule); + mlx5e_tc_del_flow(priv, flow); err_free: kfree(flow); @@ -1050,10 +1087,14 @@ int mlx5e_stats_flower(struct mlx5e_priv *priv, mlx5_fc_query_cached(counter, &bytes, &packets, &lastuse); + preempt_disable(); + tcf_exts_to_list(f->exts, &actions); list_for_each_entry(a, &actions, list) tcf_action_stats_update(a, bytes, packets, lastuse); + preempt_enable(); + return 0; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c index d6807c3cc461..d0c8bf014453 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch.c @@ -133,7 +133,7 @@ static int modify_esw_vport_cvlan(struct mlx5_core_dev *dev, u32 vport, if (!MLX5_CAP_ESW(dev, vport_cvlan_strip) || !MLX5_CAP_ESW(dev, vport_cvlan_insert_if_not_exist)) - return -ENOTSUPP; + return -EOPNOTSUPP; esw_debug(dev, "Set Vport[%d] VLAN %d qos %d set=%x\n", vport, vlan, qos, set_flags); @@ -353,7 +353,7 @@ static int esw_create_legacy_fdb_table(struct mlx5_eswitch *esw, int nvports) root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_FDB); if (!root_ns) { esw_warn(dev, "Failed to get FDB flow namespace\n"); - return -ENOMEM; + return -EOPNOTSUPP; } flow_group_in = mlx5_vzalloc(inlen); @@ -962,7 +962,7 @@ static int esw_vport_enable_egress_acl(struct mlx5_eswitch *esw, root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_EGRESS); if (!root_ns) { esw_warn(dev, "Failed to get E-Switch egress flow namespace\n"); - return -EIO; + return -EOPNOTSUPP; } flow_group_in = mlx5_vzalloc(inlen); @@ -1079,7 +1079,7 @@ static int esw_vport_enable_ingress_acl(struct mlx5_eswitch *esw, root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_ESW_INGRESS); if (!root_ns) { esw_warn(dev, "Failed to get E-Switch ingress flow namespace\n"); - return -EIO; + return -EOPNOTSUPP; } flow_group_in = mlx5_vzalloc(inlen); @@ -1630,7 +1630,7 @@ int mlx5_eswitch_enable_sriov(struct mlx5_eswitch *esw, int nvfs, int mode) if (!MLX5_CAP_GEN(esw->dev, eswitch_flow_table) || !MLX5_CAP_ESW_FLOWTABLE_FDB(esw->dev, ft_support)) { esw_warn(esw->dev, "E-Switch FDB is not supported, aborting ...\n"); - return -ENOTSUPP; + return -EOPNOTSUPP; } if (!MLX5_CAP_ESW_INGRESS_ACL(esw->dev, ft_support)) @@ -1860,7 +1860,7 @@ int mlx5_eswitch_set_vport_mac(struct mlx5_eswitch *esw, if (!ESW_ALLOWED(esw)) return -EPERM; - if (!LEGAL_VPORT(esw, vport)) + if (!LEGAL_VPORT(esw, vport) || is_multicast_ether_addr(mac)) return -EINVAL; mutex_lock(&esw->state_lock); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c index 466e161010f7..595f7c7383b3 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c @@ -166,7 +166,7 @@ static int esw_add_vlan_action_check(struct mlx5_esw_flow_attr *attr, return 0; out_notsupp: - return -ENOTSUPP; + return -EOPNOTSUPP; } int mlx5_eswitch_add_vlan_action(struct mlx5_eswitch *esw, @@ -424,6 +424,7 @@ static int esw_create_offloads_fdb_table(struct mlx5_eswitch *esw, int nvports) root_ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_FDB); if (!root_ns) { esw_warn(dev, "Failed to get FDB flow namespace\n"); + err = -EOPNOTSUPP; goto ns_err; } @@ -535,7 +536,7 @@ static int esw_create_offloads_table(struct mlx5_eswitch *esw) ns = mlx5_get_flow_namespace(dev, MLX5_FLOW_NAMESPACE_OFFLOADS); if (!ns) { esw_warn(esw->dev, "Failed to get offloads flow namespace\n"); - return -ENOMEM; + return -EOPNOTSUPP; } ft_offloads = mlx5_create_flow_table(ns, 0, dev->priv.sriov.num_vfs + 2, 0, 0); @@ -655,7 +656,7 @@ static int esw_offloads_start(struct mlx5_eswitch *esw) esw_warn(esw->dev, "Failed setting eswitch to offloads, err %d\n", err); err1 = mlx5_eswitch_enable_sriov(esw, num_vfs, SRIOV_LEGACY); if (err1) - esw_warn(esw->dev, "Failed setting eswitch back to legacy, err %d\n", err); + esw_warn(esw->dev, "Failed setting eswitch back to legacy, err %d\n", err1); } if (esw->offloads.inline_mode == MLX5_INLINE_MODE_NONE) { if (mlx5_eswitch_inline_mode_get(esw, @@ -674,9 +675,14 @@ int esw_offloads_init(struct mlx5_eswitch *esw, int nvports) int vport; int err; + /* disable PF RoCE so missed packets don't go through RoCE steering */ + mlx5_dev_list_lock(); + mlx5_remove_dev_by_protocol(esw->dev, MLX5_INTERFACE_PROTOCOL_IB); + mlx5_dev_list_unlock(); + err = esw_create_offloads_fdb_table(esw, nvports); if (err) - return err; + goto create_fdb_err; err = esw_create_offloads_table(esw); if (err) @@ -695,6 +701,7 @@ int esw_offloads_init(struct mlx5_eswitch *esw, int nvports) if (err) goto err_reps; } + return 0; err_reps: @@ -711,6 +718,13 @@ create_fg_err: create_ft_err: esw_destroy_offloads_fdb_table(esw); + +create_fdb_err: + /* enable back PF RoCE */ + mlx5_dev_list_lock(); + mlx5_add_dev_by_protocol(esw->dev, MLX5_INTERFACE_PROTOCOL_IB); + mlx5_dev_list_unlock(); + return err; } @@ -727,6 +741,11 @@ static int esw_offloads_stop(struct mlx5_eswitch *esw) esw_warn(esw->dev, "Failed setting eswitch back to offloads, err %d\n", err); } + /* enable back PF RoCE */ + mlx5_dev_list_lock(); + mlx5_add_dev_by_protocol(esw->dev, MLX5_INTERFACE_PROTOCOL_IB); + mlx5_dev_list_unlock(); + return err; } diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c index c4478ecd8056..b53fc85a2375 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_cmd.c @@ -322,7 +322,7 @@ int mlx5_cmd_update_fte(struct mlx5_core_dev *dev, flow_table_properties_nic_receive. flow_modify_en); if (!atomic_mod_cap) - return -ENOTSUPP; + return -EOPNOTSUPP; opmod = 1; return mlx5_cmd_set_fte(dev, opmod, modify_mask, ft, group_id, fte); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c index a263d8904a4c..6346a8f5883b 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c @@ -1263,6 +1263,7 @@ static struct mlx5_flow_handle *add_rule_fg(struct mlx5_flow_group *fg, nested_lock_ref_node(&fte->node, FS_MUTEX_CHILD); handle = add_rule_fte(fte, fg, dest, dest_num, false); if (IS_ERR(handle)) { + unlock_ref_node(&fte->node); kfree(fte); goto unlock_fg; } @@ -1821,7 +1822,7 @@ static int create_anchor_flow_table(struct mlx5_flow_steering *steering) struct mlx5_flow_table *ft; ns = mlx5_get_flow_namespace(steering->dev, MLX5_FLOW_NAMESPACE_ANCHOR); - if (!ns) + if (WARN_ON(!ns)) return -EINVAL; ft = mlx5_create_flow_table(ns, ANCHOR_PRIO, ANCHOR_SIZE, ANCHOR_LEVEL, 0); if (IS_ERR(ft)) { diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c index 3b026c151cf2..7431f633de31 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_counters.c @@ -75,7 +75,7 @@ static void mlx5_fc_stats_insert(struct rb_root *root, struct mlx5_fc *counter) struct rb_node *parent = NULL; while (*new) { - struct mlx5_fc *this = container_of(*new, struct mlx5_fc, node); + struct mlx5_fc *this = rb_entry(*new, struct mlx5_fc, node); int result = counter->id - this->id; parent = *new; diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c index 7b4c339a8a9a..3c315eb8d270 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/main.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c @@ -503,6 +503,13 @@ static int handle_hca_cap(struct mlx5_core_dev *dev) MLX5_SET(cmd_hca_cap, set_hca_cap, pkey_table_size, to_fw_pkey_sz(dev, 128)); + /* Check log_max_qp from HCA caps to set in current profile */ + if (MLX5_CAP_GEN_MAX(dev, log_max_qp) < profile[prof_sel].log_max_qp) { + mlx5_core_warn(dev, "log_max_qp value in current profile is %d, changing it to HCA capability limit (%d)\n", + profile[prof_sel].log_max_qp, + MLX5_CAP_GEN_MAX(dev, log_max_qp)); + profile[prof_sel].log_max_qp = MLX5_CAP_GEN_MAX(dev, log_max_qp); + } if (prof->mask & MLX5_PROF_MASK_QP_SIZE) MLX5_SET(cmd_hca_cap, set_hca_cap, log_max_qp, prof->log_max_qp); @@ -557,7 +564,7 @@ int mlx5_core_disable_hca(struct mlx5_core_dev *dev, u16 func_id) return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out)); } -cycle_t mlx5_read_internal_timer(struct mlx5_core_dev *dev) +u64 mlx5_read_internal_timer(struct mlx5_core_dev *dev) { u32 timer_h, timer_h1, timer_l; @@ -567,7 +574,7 @@ cycle_t mlx5_read_internal_timer(struct mlx5_core_dev *dev) if (timer_h != timer_h1) /* wrap around */ timer_l = ioread32be(&dev->iseg->internal_timer_l); - return (cycle_t)timer_l | (cycle_t)timer_h1 << 32; + return (u64)timer_l | (u64)timer_h1 << 32; } static int mlx5_irq_set_affinity_hint(struct mlx5_core_dev *mdev, int i) @@ -575,7 +582,6 @@ static int mlx5_irq_set_affinity_hint(struct mlx5_core_dev *mdev, int i) struct mlx5_priv *priv = &mdev->priv; struct msix_entry *msix = priv->msix_arr; int irq = msix[i + MLX5_EQ_VEC_COMP_BASE].vector; - int numa_node = priv->numa_node; int err; if (!zalloc_cpumask_var(&priv->irq_info[i].mask, GFP_KERNEL)) { @@ -583,7 +589,7 @@ static int mlx5_irq_set_affinity_hint(struct mlx5_core_dev *mdev, int i) return -ENOMEM; } - cpumask_set_cpu(cpumask_local_spread(i, numa_node), + cpumask_set_cpu(cpumask_local_spread(i, priv->numa_node), priv->irq_info[i].mask); err = irq_set_affinity_hint(irq, priv->irq_info[i].mask); @@ -801,7 +807,7 @@ static int mlx5_core_set_issi(struct mlx5_core_dev *dev) return 0; } - return -ENOTSUPP; + return -EOPNOTSUPP; } @@ -1189,6 +1195,9 @@ static int mlx5_unload_one(struct mlx5_core_dev *dev, struct mlx5_priv *priv, { int err = 0; + if (cleanup) + mlx5_drain_health_wq(dev); + mutex_lock(&dev->intf_state_mutex); if (test_bit(MLX5_INTERFACE_STATE_DOWN, &dev->intf_state)) { dev_warn(&dev->pdev->dev, "%s: interface is down, NOP\n", @@ -1351,7 +1360,7 @@ static pci_ers_result_t mlx5_pci_err_detected(struct pci_dev *pdev, mlx5_enter_error_state(dev); mlx5_unload_one(dev, priv, false); - /* In case of kernel call save the pci state and drain health wq */ + /* In case of kernel call save the pci state and drain the health wq */ if (state) { pci_save_state(pdev); mlx5_drain_health_wq(dev); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h index e0a8fbdd1446..d4a99c9757cb 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h +++ b/drivers/net/ethernet/mellanox/mlx5/core/mlx5_core.h @@ -106,7 +106,7 @@ int mlx5_modify_scheduling_element_cmd(struct mlx5_core_dev *dev, u8 hierarchy, int mlx5_destroy_scheduling_element_cmd(struct mlx5_core_dev *dev, u8 hierarchy, u32 element_id); int mlx5_wait_for_vf_pages(struct mlx5_core_dev *dev); -cycle_t mlx5_read_internal_timer(struct mlx5_core_dev *dev); +u64 mlx5_read_internal_timer(struct mlx5_core_dev *dev); u32 mlx5_get_msix_vec(struct mlx5_core_dev *dev, int vecidx); struct mlx5_eq *mlx5_eqn2eq(struct mlx5_core_dev *dev, int eqn); void mlx5_cq_tasklet_cb(unsigned long data); diff --git a/drivers/net/ethernet/mellanox/mlx5/core/port.c b/drivers/net/ethernet/mellanox/mlx5/core/port.c index d2ec9d232a70..fd12e0a377a5 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/port.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/port.c @@ -620,7 +620,7 @@ static int mlx5_set_port_qetcr_reg(struct mlx5_core_dev *mdev, u32 *in, u32 out[MLX5_ST_SZ_DW(qtct_reg)]; if (!MLX5_CAP_GEN(mdev, ets)) - return -ENOTSUPP; + return -EOPNOTSUPP; return mlx5_core_access_reg(mdev, in, inlen, out, sizeof(out), MLX5_REG_QETCR, 0, 1); @@ -632,7 +632,7 @@ static int mlx5_query_port_qetcr_reg(struct mlx5_core_dev *mdev, u32 *out, u32 in[MLX5_ST_SZ_DW(qtct_reg)]; if (!MLX5_CAP_GEN(mdev, ets)) - return -ENOTSUPP; + return -EOPNOTSUPP; memset(in, 0, sizeof(in)); return mlx5_core_access_reg(mdev, in, sizeof(in), out, outlen, diff --git a/drivers/net/ethernet/mellanox/mlx5/core/vport.c b/drivers/net/ethernet/mellanox/mlx5/core/vport.c index 269e4401c342..7129c30a2ab4 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/vport.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/vport.c @@ -532,7 +532,7 @@ int mlx5_modify_nic_vport_node_guid(struct mlx5_core_dev *mdev, if (!MLX5_CAP_GEN(mdev, vport_group_manager)) return -EACCES; if (!MLX5_CAP_ESW(mdev, nic_vport_node_guid_modify)) - return -ENOTSUPP; + return -EOPNOTSUPP; in = mlx5_vzalloc(inlen); if (!in) diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h index d147ddd97997..0af3338bfcb4 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h +++ b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h @@ -209,21 +209,21 @@ MLXSW_ITEM32(pci, eqe, owner, 0x0C, 0, 1); /* pci_eqe_cmd_token * Command completion event - token */ -MLXSW_ITEM32(pci, eqe, cmd_token, 0x08, 16, 16); +MLXSW_ITEM32(pci, eqe, cmd_token, 0x00, 16, 16); /* pci_eqe_cmd_status * Command completion event - status */ -MLXSW_ITEM32(pci, eqe, cmd_status, 0x08, 0, 8); +MLXSW_ITEM32(pci, eqe, cmd_status, 0x00, 0, 8); /* pci_eqe_cmd_out_param_h * Command completion event - output parameter - higher part */ -MLXSW_ITEM32(pci, eqe, cmd_out_param_h, 0x0C, 0, 32); +MLXSW_ITEM32(pci, eqe, cmd_out_param_h, 0x04, 0, 32); /* pci_eqe_cmd_out_param_l * Command completion event - output parameter - lower part */ -MLXSW_ITEM32(pci, eqe, cmd_out_param_l, 0x10, 0, 32); +MLXSW_ITEM32(pci, eqe, cmd_out_param_l, 0x08, 0, 32); #endif diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index fece974b4edd..003093abb170 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -684,6 +684,7 @@ static netdev_tx_t mlxsw_sp_port_xmit(struct sk_buff *skb, dev_kfree_skb_any(skb_orig); return NETDEV_TX_OK; } + dev_consume_skb_any(skb_orig); } if (eth_skb_pad(skb)) { @@ -2404,7 +2405,7 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port, local_port); return err; } - err = __mlxsw_sp_port_create(mlxsw_sp, local_port, false, + err = __mlxsw_sp_port_create(mlxsw_sp, local_port, split, module, width, lane); if (err) goto err_port_create; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index 53126bf68ea9..9e494a446b7e 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -942,7 +942,7 @@ static void mlxsw_sp_router_neigh_update_hw(struct work_struct *work) char rauht_pl[MLXSW_REG_RAUHT_LEN]; struct net_device *dev; bool entry_connected; - u8 nud_state; + u8 nud_state, dead; bool updating; bool removing; bool adding; @@ -953,10 +953,11 @@ static void mlxsw_sp_router_neigh_update_hw(struct work_struct *work) dip = ntohl(*((__be32 *) n->primary_key)); memcpy(neigh_entry->ha, n->ha, sizeof(neigh_entry->ha)); nud_state = n->nud_state; + dead = n->dead; dev = n->dev; read_unlock_bh(&n->lock); - entry_connected = nud_state & NUD_VALID; + entry_connected = nud_state & NUD_VALID && !dead; adding = (!neigh_entry->offloaded) && entry_connected; updating = neigh_entry->offloaded && entry_connected; removing = neigh_entry->offloaded && !entry_connected; @@ -1171,7 +1172,8 @@ static int mlxsw_sp_nexthop_mac_update(struct mlxsw_sp *mlxsw_sp, u32 adj_index, static int mlxsw_sp_nexthop_group_mac_update(struct mlxsw_sp *mlxsw_sp, - struct mlxsw_sp_nexthop_group *nh_grp) + struct mlxsw_sp_nexthop_group *nh_grp, + bool reallocate) { u32 adj_index = nh_grp->adj_index; /* base */ struct mlxsw_sp_nexthop *nh; @@ -1186,7 +1188,7 @@ mlxsw_sp_nexthop_group_mac_update(struct mlxsw_sp *mlxsw_sp, continue; } - if (nh->update) { + if (nh->update || reallocate) { err = mlxsw_sp_nexthop_mac_update(mlxsw_sp, adj_index, nh); if (err) @@ -1247,7 +1249,8 @@ mlxsw_sp_nexthop_group_refresh(struct mlxsw_sp *mlxsw_sp, /* Nothing was added or removed, so no need to reallocate. Just * update MAC on existing adjacency indexes. */ - err = mlxsw_sp_nexthop_group_mac_update(mlxsw_sp, nh_grp); + err = mlxsw_sp_nexthop_group_mac_update(mlxsw_sp, nh_grp, + false); if (err) { dev_warn(mlxsw_sp->bus_info->dev, "Failed to update neigh MAC in adjacency table.\n"); goto set_trap; @@ -1275,7 +1278,7 @@ mlxsw_sp_nexthop_group_refresh(struct mlxsw_sp *mlxsw_sp, nh_grp->adj_index_valid = 1; nh_grp->adj_index = adj_index; nh_grp->ecmp_size = ecmp_size; - err = mlxsw_sp_nexthop_group_mac_update(mlxsw_sp, nh_grp); + err = mlxsw_sp_nexthop_group_mac_update(mlxsw_sp, nh_grp, true); if (err) { dev_warn(mlxsw_sp->bus_info->dev, "Failed to update neigh MAC in adjacency table.\n"); goto set_trap; @@ -1351,7 +1354,7 @@ static int mlxsw_sp_nexthop_init(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_neigh_entry *neigh_entry; struct net_device *dev = fib_nh->nh_dev; struct neighbour *n; - u8 nud_state; + u8 nud_state, dead; /* Take a reference of neigh here ensuring that neigh would * not be detructed before the nexthop entry is finished. @@ -1383,8 +1386,9 @@ static int mlxsw_sp_nexthop_init(struct mlxsw_sp *mlxsw_sp, list_add_tail(&nh->neigh_list_node, &neigh_entry->nexthop_list); read_lock_bh(&n->lock); nud_state = n->nud_state; + dead = n->dead; read_unlock_bh(&n->lock); - __mlxsw_sp_nexthop_neigh_update(nh, !(nud_state & NUD_VALID)); + __mlxsw_sp_nexthop_neigh_update(nh, !(nud_state & NUD_VALID && !dead)); return 0; } @@ -1394,6 +1398,7 @@ static void mlxsw_sp_nexthop_fini(struct mlxsw_sp *mlxsw_sp, { struct mlxsw_sp_neigh_entry *neigh_entry = nh->neigh_entry; + __mlxsw_sp_nexthop_neigh_update(nh, true); list_del(&nh->neigh_list_node); /* If that is the last nexthop connected to that neigh, remove from @@ -1452,6 +1457,8 @@ mlxsw_sp_nexthop_group_destroy(struct mlxsw_sp *mlxsw_sp, nh = &nh_grp->nexthops[i]; mlxsw_sp_nexthop_fini(mlxsw_sp, nh); } + mlxsw_sp_nexthop_group_refresh(mlxsw_sp, nh_grp); + WARN_ON_ONCE(nh_grp->adj_index_valid); kfree(nh_grp); } diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c index 150ccf5192a9..2e88115e8735 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c +++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c @@ -345,6 +345,7 @@ static netdev_tx_t mlxsw_sx_port_xmit(struct sk_buff *skb, dev_kfree_skb_any(skb_orig); return NETDEV_TX_OK; } + dev_consume_skb_any(skb_orig); } mlxsw_sx_txhdr_construct(skb, &tx_info); /* TX header is consumed by HW on the way so we shouldn't count its diff --git a/drivers/net/ethernet/microchip/encx24j600-regmap.c b/drivers/net/ethernet/microchip/encx24j600-regmap.c index f3bb9055a292..44bb04d4d21b 100644 --- a/drivers/net/ethernet/microchip/encx24j600-regmap.c +++ b/drivers/net/ethernet/microchip/encx24j600-regmap.c @@ -26,11 +26,11 @@ static inline bool is_bits_set(int value, int mask) } static int encx24j600_switch_bank(struct encx24j600_context *ctx, - int bank) + int bank) { int ret = 0; - int bank_opcode = BANK_SELECT(bank); + ret = spi_write(ctx->spi, &bank_opcode, 1); if (ret == 0) ctx->bank = bank; @@ -39,7 +39,7 @@ static int encx24j600_switch_bank(struct encx24j600_context *ctx, } static int encx24j600_cmdn(struct encx24j600_context *ctx, u8 opcode, - const void *buf, size_t len) + const void *buf, size_t len) { struct spi_message m; struct spi_transfer t[2] = { { .tx_buf = &opcode, .len = 1, }, @@ -54,12 +54,14 @@ static int encx24j600_cmdn(struct encx24j600_context *ctx, u8 opcode, static void regmap_lock_mutex(void *context) { struct encx24j600_context *ctx = context; + mutex_lock(&ctx->mutex); } static void regmap_unlock_mutex(void *context) { struct encx24j600_context *ctx = context; + mutex_unlock(&ctx->mutex); } @@ -128,6 +130,7 @@ static int regmap_encx24j600_sfr_update(struct encx24j600_context *ctx, if (reg < 0x80) { int ret = 0; + cmd = banked_code | banked_reg; if ((banked_reg < 0x16) && (ctx->bank != bank)) ret = encx24j600_switch_bank(ctx, bank); @@ -174,6 +177,7 @@ static int regmap_encx24j600_sfr_write(void *context, u8 reg, u8 *val, size_t len) { struct encx24j600_context *ctx = context; + return regmap_encx24j600_sfr_update(ctx, reg, val, len, WCRU, WCRCODE); } @@ -228,9 +232,9 @@ int regmap_encx24j600_spi_write(void *context, u8 reg, const u8 *data, if (reg < 0xc0) return encx24j600_cmdn(ctx, reg, data, count); - else - /* SPI 1-byte command. Ignore data */ - return spi_write(ctx->spi, ®, 1); + + /* SPI 1-byte command. Ignore data */ + return spi_write(ctx->spi, ®, 1); } EXPORT_SYMBOL_GPL(regmap_encx24j600_spi_write); @@ -495,6 +499,7 @@ static struct regmap_config phycfg = { .writeable_reg = encx24j600_phymap_writeable, .volatile_reg = encx24j600_phymap_volatile, }; + static struct regmap_bus phymap_encx24j600 = { .reg_write = regmap_encx24j600_phy_reg_write, .reg_read = regmap_encx24j600_phy_reg_read, diff --git a/drivers/net/ethernet/microchip/encx24j600.c b/drivers/net/ethernet/microchip/encx24j600.c index b14f0305aa31..fbce6166504e 100644 --- a/drivers/net/ethernet/microchip/encx24j600.c +++ b/drivers/net/ethernet/microchip/encx24j600.c @@ -30,7 +30,7 @@ #define DEFAULT_MSG_ENABLE (NETIF_MSG_DRV | NETIF_MSG_PROBE | NETIF_MSG_LINK) static int debug = -1; -module_param(debug, int, 0); +module_param(debug, int, 0000); MODULE_PARM_DESC(debug, "Debug level (0=none,...,16=all)"); /* SRAM memory layout: @@ -105,6 +105,7 @@ static u16 encx24j600_read_reg(struct encx24j600_priv *priv, u8 reg) struct net_device *dev = priv->ndev; unsigned int val = 0; int ret = regmap_read(priv->ctx.regmap, reg, &val); + if (unlikely(ret)) netif_err(priv, drv, dev, "%s: error %d reading reg %02x\n", __func__, ret, reg); @@ -115,6 +116,7 @@ static void encx24j600_write_reg(struct encx24j600_priv *priv, u8 reg, u16 val) { struct net_device *dev = priv->ndev; int ret = regmap_write(priv->ctx.regmap, reg, val); + if (unlikely(ret)) netif_err(priv, drv, dev, "%s: error %d writing reg %02x=%04x\n", __func__, ret, reg, val); @@ -125,6 +127,7 @@ static void encx24j600_update_reg(struct encx24j600_priv *priv, u8 reg, { struct net_device *dev = priv->ndev; int ret = regmap_update_bits(priv->ctx.regmap, reg, mask, val); + if (unlikely(ret)) netif_err(priv, drv, dev, "%s: error %d updating reg %02x=%04x~%04x\n", __func__, ret, reg, val, mask); @@ -135,6 +138,7 @@ static u16 encx24j600_read_phy(struct encx24j600_priv *priv, u8 reg) struct net_device *dev = priv->ndev; unsigned int val = 0; int ret = regmap_read(priv->ctx.phymap, reg, &val); + if (unlikely(ret)) netif_err(priv, drv, dev, "%s: error %d reading %02x\n", __func__, ret, reg); @@ -145,6 +149,7 @@ static void encx24j600_write_phy(struct encx24j600_priv *priv, u8 reg, u16 val) { struct net_device *dev = priv->ndev; int ret = regmap_write(priv->ctx.phymap, reg, val); + if (unlikely(ret)) netif_err(priv, drv, dev, "%s: error %d writing reg %02x=%04x\n", __func__, ret, reg, val); @@ -164,6 +169,7 @@ static void encx24j600_cmd(struct encx24j600_priv *priv, u8 cmd) { struct net_device *dev = priv->ndev; int ret = regmap_write(priv->ctx.regmap, cmd, 0); + if (unlikely(ret)) netif_err(priv, drv, dev, "%s: error %d with cmd %02x\n", __func__, ret, cmd); @@ -173,6 +179,7 @@ static int encx24j600_raw_read(struct encx24j600_priv *priv, u8 reg, u8 *data, size_t count) { int ret; + mutex_lock(&priv->ctx.mutex); ret = regmap_encx24j600_spi_read(&priv->ctx, reg, data, count); mutex_unlock(&priv->ctx.mutex); @@ -184,6 +191,7 @@ static int encx24j600_raw_write(struct encx24j600_priv *priv, u8 reg, const u8 *data, size_t count) { int ret; + mutex_lock(&priv->ctx.mutex); ret = regmap_encx24j600_spi_write(&priv->ctx, reg, data, count); mutex_unlock(&priv->ctx.mutex); @@ -194,6 +202,7 @@ static int encx24j600_raw_write(struct encx24j600_priv *priv, u8 reg, static void encx24j600_update_phcon1(struct encx24j600_priv *priv) { u16 phcon1 = encx24j600_read_phy(priv, PHCON1); + if (priv->autoneg == AUTONEG_ENABLE) { phcon1 |= ANEN | RENEG; } else { @@ -328,6 +337,7 @@ static int encx24j600_receive_packet(struct encx24j600_priv *priv, { struct net_device *dev = priv->ndev; struct sk_buff *skb = netdev_alloc_skb(dev, rsv->len + NET_IP_ALIGN); + if (!skb) { pr_err_ratelimited("RX: OOM: packet dropped\n"); dev->stats.rx_dropped++; @@ -346,7 +356,6 @@ static int encx24j600_receive_packet(struct encx24j600_priv *priv, /* Maintain stats */ dev->stats.rx_packets++; dev->stats.rx_bytes += rsv->len; - priv->next_packet = rsv->next_packet; netif_rx(skb); @@ -383,6 +392,8 @@ static void encx24j600_rx_packets(struct encx24j600_priv *priv, u8 packet_count) encx24j600_receive_packet(priv, &rsv); } + priv->next_packet = rsv.next_packet; + newrxtail = priv->next_packet - 2; if (newrxtail == ENC_RX_BUF_START) newrxtail = SRAM_SIZE - 2; @@ -827,6 +838,7 @@ static void encx24j600_set_multicast_list(struct net_device *dev) static void encx24j600_hw_tx(struct encx24j600_priv *priv) { struct net_device *dev = priv->ndev; + netif_info(priv, tx_queued, dev, "TX Packet Len:%d\n", priv->tx_skb->len); @@ -894,7 +906,6 @@ static void encx24j600_tx_timeout(struct net_device *dev) dev->stats.tx_errors++; netif_wake_queue(dev); - return; } static int encx24j600_get_regs_len(struct net_device *dev) @@ -957,12 +968,14 @@ static int encx24j600_set_settings(struct net_device *dev, static u32 encx24j600_get_msglevel(struct net_device *dev) { struct encx24j600_priv *priv = netdev_priv(dev); + return priv->msg_enable; } static void encx24j600_set_msglevel(struct net_device *dev, u32 val) { struct encx24j600_priv *priv = netdev_priv(dev); + priv->msg_enable = val; } diff --git a/drivers/net/ethernet/natsemi/natsemi.c b/drivers/net/ethernet/natsemi/natsemi.c index 22b0821c1da0..90eac63f9606 100644 --- a/drivers/net/ethernet/natsemi/natsemi.c +++ b/drivers/net/ethernet/natsemi/natsemi.c @@ -51,7 +51,7 @@ #include <asm/processor.h> /* Processor type for cache alignment. */ #include <asm/io.h> #include <asm/irq.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #define DRV_NAME "natsemi" #define DRV_VERSION "2.1" diff --git a/drivers/net/ethernet/natsemi/ns83820.c b/drivers/net/ethernet/natsemi/ns83820.c index 93c4bdc0cdca..f9d2eb9a920a 100644 --- a/drivers/net/ethernet/natsemi/ns83820.c +++ b/drivers/net/ethernet/natsemi/ns83820.c @@ -119,7 +119,7 @@ #include <linux/slab.h> #include <asm/io.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #define DRV_NAME "ns83820" diff --git a/drivers/net/ethernet/packetengines/hamachi.c b/drivers/net/ethernet/packetengines/hamachi.c index 2d04679a923a..baff744b560e 100644 --- a/drivers/net/ethernet/packetengines/hamachi.c +++ b/drivers/net/ethernet/packetengines/hamachi.c @@ -160,7 +160,7 @@ static int tx_params[MAX_UNITS] = {-1, -1, -1, -1, -1, -1, -1, -1}; #include <linux/delay.h> #include <linux/bitops.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/processor.h> /* Processor type for cache alignment. */ #include <asm/io.h> #include <asm/unaligned.h> diff --git a/drivers/net/ethernet/packetengines/yellowfin.c b/drivers/net/ethernet/packetengines/yellowfin.c index 2a2ca5fa0c69..fa7770da6ef8 100644 --- a/drivers/net/ethernet/packetengines/yellowfin.c +++ b/drivers/net/ethernet/packetengines/yellowfin.c @@ -100,7 +100,7 @@ static int gx_fix; #include <linux/ethtool.h> #include <linux/crc32.h> #include <linux/bitops.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/processor.h> /* Processor type for cache alignment. */ #include <asm/unaligned.h> #include <asm/io.h> diff --git a/drivers/net/ethernet/qlogic/qed/qed_int.c b/drivers/net/ethernet/qlogic/qed/qed_int.c index bb74e1c10ffe..c68dbf7092b1 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_int.c +++ b/drivers/net/ethernet/qlogic/qed/qed_int.c @@ -1377,7 +1377,7 @@ static const char *attn_master_to_str(u8 master) case 9: return "DBU"; case 10: return "DMAE"; default: - return "Unkown"; + return "Unknown"; } } @@ -1555,7 +1555,7 @@ static int qed_dorq_attn_cb(struct qed_hwfn *p_hwfn) DORQ_REG_DB_DROP_DETAILS); DP_INFO(p_hwfn->cdev, - "DORQ db_drop: adress 0x%08x Opaque FID 0x%04x Size [bytes] 0x%08x Reason: 0x%08x\n", + "DORQ db_drop: address 0x%08x Opaque FID 0x%04x Size [bytes] 0x%08x Reason: 0x%08x\n", qed_rd(p_hwfn, p_hwfn->p_dpc_ptt, DORQ_REG_DB_DROP_DETAILS_ADDRESS), (u16)(details & QED_DORQ_ATTENTION_OPAQUE_MASK), diff --git a/drivers/net/ethernet/qlogic/qed/qed_iscsi.c b/drivers/net/ethernet/qlogic/qed/qed_iscsi.c index 00efb1c4c57e..17a70122df05 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_iscsi.c +++ b/drivers/net/ethernet/qlogic/qed/qed_iscsi.c @@ -1265,7 +1265,7 @@ static const struct qed_iscsi_ops qed_iscsi_ops_pass = { .get_stats = &qed_iscsi_stats, }; -const struct qed_iscsi_ops *qed_get_iscsi_ops() +const struct qed_iscsi_ops *qed_get_iscsi_ops(void) { return &qed_iscsi_ops_pass; } diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.c b/drivers/net/ethernet/qlogic/qed/qed_ll2.c index 8e5cb7605b0f..873ce2cd76ba 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_ll2.c +++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.c @@ -297,7 +297,7 @@ static void qed_ll2_txq_flush(struct qed_hwfn *p_hwfn, u8 connection_handle) list_del(&p_pkt->list_entry); b_last_packet = list_empty(&p_tx->active_descq); list_add_tail(&p_pkt->list_entry, &p_tx->free_descq); - if (p_ll2_conn->conn_type == QED_LL2_TYPE_ISCSI_OOO) { + if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_ISCSI_OOO) { struct qed_ooo_buffer *p_buffer; p_buffer = (struct qed_ooo_buffer *)p_pkt->cookie; @@ -309,7 +309,7 @@ static void qed_ll2_txq_flush(struct qed_hwfn *p_hwfn, u8 connection_handle) b_last_frag = p_tx->cur_completing_bd_idx == p_pkt->bd_used; tx_frag = p_pkt->bds_set[0].tx_frag; - if (p_ll2_conn->gsi_enable) + if (p_ll2_conn->conn.gsi_enable) qed_ll2b_release_tx_gsi_packet(p_hwfn, p_ll2_conn-> my_id, @@ -378,7 +378,7 @@ static int qed_ll2_txq_completion(struct qed_hwfn *p_hwfn, void *p_cookie) spin_unlock_irqrestore(&p_tx->lock, flags); tx_frag = p_pkt->bds_set[0].tx_frag; - if (p_ll2_conn->gsi_enable) + if (p_ll2_conn->conn.gsi_enable) qed_ll2b_complete_tx_gsi_packet(p_hwfn, p_ll2_conn->my_id, p_pkt->cookie, @@ -550,7 +550,7 @@ static void qed_ll2_rxq_flush(struct qed_hwfn *p_hwfn, u8 connection_handle) list_move_tail(&p_pkt->list_entry, &p_rx->free_descq); - if (p_ll2_conn->conn_type == QED_LL2_TYPE_ISCSI_OOO) { + if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_ISCSI_OOO) { struct qed_ooo_buffer *p_buffer; p_buffer = (struct qed_ooo_buffer *)p_pkt->cookie; @@ -738,7 +738,7 @@ qed_ooo_submit_tx_buffers(struct qed_hwfn *p_hwfn, rc = qed_ll2_prepare_tx_packet(p_hwfn, p_ll2_conn->my_id, 1, p_buffer->vlan, bd_flags, l4_hdr_offset_w, - p_ll2_conn->tx_dest, 0, + p_ll2_conn->conn.tx_dest, 0, first_frag, p_buffer->packet_length, p_buffer, true); @@ -858,7 +858,7 @@ qed_ll2_acquire_connection_ooo(struct qed_hwfn *p_hwfn, u16 buf_idx; int rc = 0; - if (p_ll2_info->conn_type != QED_LL2_TYPE_ISCSI_OOO) + if (p_ll2_info->conn.conn_type != QED_LL2_TYPE_ISCSI_OOO) return rc; if (!rx_num_ooo_buffers) @@ -901,7 +901,7 @@ static void qed_ll2_establish_connection_ooo(struct qed_hwfn *p_hwfn, struct qed_ll2_info *p_ll2_conn) { - if (p_ll2_conn->conn_type != QED_LL2_TYPE_ISCSI_OOO) + if (p_ll2_conn->conn.conn_type != QED_LL2_TYPE_ISCSI_OOO) return; qed_ooo_release_all_isles(p_hwfn, p_hwfn->p_ooo_info); @@ -913,7 +913,7 @@ static void qed_ll2_release_connection_ooo(struct qed_hwfn *p_hwfn, { struct qed_ooo_buffer *p_buffer; - if (p_ll2_conn->conn_type != QED_LL2_TYPE_ISCSI_OOO) + if (p_ll2_conn->conn.conn_type != QED_LL2_TYPE_ISCSI_OOO) return; qed_ooo_release_all_isles(p_hwfn, p_hwfn->p_ooo_info); @@ -945,23 +945,19 @@ static int qed_ll2_start_ooo(struct qed_dev *cdev, { struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); u8 *handle = &hwfn->pf_params.iscsi_pf_params.ll2_ooo_queue_id; - struct qed_ll2_info *ll2_info; + struct qed_ll2_conn ll2_info; int rc; - ll2_info = kzalloc(sizeof(*ll2_info), GFP_KERNEL); - if (!ll2_info) - return -ENOMEM; - ll2_info->conn_type = QED_LL2_TYPE_ISCSI_OOO; - ll2_info->mtu = params->mtu; - ll2_info->rx_drop_ttl0_flg = params->drop_ttl0_packets; - ll2_info->rx_vlan_removal_en = params->rx_vlan_stripping; - ll2_info->tx_tc = OOO_LB_TC; - ll2_info->tx_dest = CORE_TX_DEST_LB; - - rc = qed_ll2_acquire_connection(hwfn, ll2_info, + ll2_info.conn_type = QED_LL2_TYPE_ISCSI_OOO; + ll2_info.mtu = params->mtu; + ll2_info.rx_drop_ttl0_flg = params->drop_ttl0_packets; + ll2_info.rx_vlan_removal_en = params->rx_vlan_stripping; + ll2_info.tx_tc = OOO_LB_TC; + ll2_info.tx_dest = CORE_TX_DEST_LB; + + rc = qed_ll2_acquire_connection(hwfn, &ll2_info, QED_LL2_RX_SIZE, QED_LL2_TX_SIZE, handle); - kfree(ll2_info); if (rc) { DP_INFO(cdev, "Failed to acquire LL2 OOO connection\n"); goto out; @@ -1006,7 +1002,7 @@ static int qed_sp_ll2_rx_queue_start(struct qed_hwfn *p_hwfn, struct qed_ll2_info *p_ll2_conn, u8 action_on_error) { - enum qed_ll2_conn_type conn_type = p_ll2_conn->conn_type; + enum qed_ll2_conn_type conn_type = p_ll2_conn->conn.conn_type; struct qed_ll2_rx_queue *p_rx = &p_ll2_conn->rx_queue; struct core_rx_start_ramrod_data *p_ramrod = NULL; struct qed_spq_entry *p_ent = NULL; @@ -1032,7 +1028,7 @@ static int qed_sp_ll2_rx_queue_start(struct qed_hwfn *p_hwfn, p_ramrod->sb_index = p_rx->rx_sb_index; p_ramrod->complete_event_flg = 1; - p_ramrod->mtu = cpu_to_le16(p_ll2_conn->mtu); + p_ramrod->mtu = cpu_to_le16(p_ll2_conn->conn.mtu); DMA_REGPAIR_LE(p_ramrod->bd_base, p_rx->rxq_chain.p_phys_addr); cqe_pbl_size = (u16)qed_chain_get_page_cnt(&p_rx->rcq_chain); @@ -1040,8 +1036,8 @@ static int qed_sp_ll2_rx_queue_start(struct qed_hwfn *p_hwfn, DMA_REGPAIR_LE(p_ramrod->cqe_pbl_addr, qed_chain_get_pbl_phys(&p_rx->rcq_chain)); - p_ramrod->drop_ttl0_flg = p_ll2_conn->rx_drop_ttl0_flg; - p_ramrod->inner_vlan_removal_en = p_ll2_conn->rx_vlan_removal_en; + p_ramrod->drop_ttl0_flg = p_ll2_conn->conn.rx_drop_ttl0_flg; + p_ramrod->inner_vlan_removal_en = p_ll2_conn->conn.rx_vlan_removal_en; p_ramrod->queue_id = p_ll2_conn->queue_id; p_ramrod->main_func_queue = (conn_type == QED_LL2_TYPE_ISCSI_OOO) ? 0 : 1; @@ -1056,14 +1052,14 @@ static int qed_sp_ll2_rx_queue_start(struct qed_hwfn *p_hwfn, } p_ramrod->action_on_error.error_type = action_on_error; - p_ramrod->gsi_offload_flag = p_ll2_conn->gsi_enable; + p_ramrod->gsi_offload_flag = p_ll2_conn->conn.gsi_enable; return qed_spq_post(p_hwfn, p_ent, NULL); } static int qed_sp_ll2_tx_queue_start(struct qed_hwfn *p_hwfn, struct qed_ll2_info *p_ll2_conn) { - enum qed_ll2_conn_type conn_type = p_ll2_conn->conn_type; + enum qed_ll2_conn_type conn_type = p_ll2_conn->conn.conn_type; struct qed_ll2_tx_queue *p_tx = &p_ll2_conn->tx_queue; struct core_tx_start_ramrod_data *p_ramrod = NULL; struct qed_spq_entry *p_ent = NULL; @@ -1075,7 +1071,7 @@ static int qed_sp_ll2_tx_queue_start(struct qed_hwfn *p_hwfn, if (!QED_LL2_TX_REGISTERED(p_ll2_conn)) return 0; - if (p_ll2_conn->conn_type == QED_LL2_TYPE_ISCSI_OOO) + if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_ISCSI_OOO) p_ll2_conn->tx_stats_en = 0; else p_ll2_conn->tx_stats_en = 1; @@ -1096,7 +1092,7 @@ static int qed_sp_ll2_tx_queue_start(struct qed_hwfn *p_hwfn, p_ramrod->sb_id = cpu_to_le16(qed_int_get_sp_sb_id(p_hwfn)); p_ramrod->sb_index = p_tx->tx_sb_index; - p_ramrod->mtu = cpu_to_le16(p_ll2_conn->mtu); + p_ramrod->mtu = cpu_to_le16(p_ll2_conn->conn.mtu); p_ramrod->stats_en = p_ll2_conn->tx_stats_en; p_ramrod->stats_id = p_ll2_conn->tx_stats_id; @@ -1106,7 +1102,7 @@ static int qed_sp_ll2_tx_queue_start(struct qed_hwfn *p_hwfn, p_ramrod->pbl_size = cpu_to_le16(pbl_size); memset(&pq_params, 0, sizeof(pq_params)); - pq_params.core.tc = p_ll2_conn->tx_tc; + pq_params.core.tc = p_ll2_conn->conn.tx_tc; pq_id = qed_get_qm_pq(p_hwfn, PROTOCOLID_CORE, &pq_params); p_ramrod->qm_pq_id = cpu_to_le16(pq_id); @@ -1123,7 +1119,7 @@ static int qed_sp_ll2_tx_queue_start(struct qed_hwfn *p_hwfn, DP_NOTICE(p_hwfn, "Unknown connection type: %d\n", conn_type); } - p_ramrod->gsi_offload_flag = p_ll2_conn->gsi_enable; + p_ramrod->gsi_offload_flag = p_ll2_conn->conn.gsi_enable; return qed_spq_post(p_hwfn, p_ent, NULL); } @@ -1224,7 +1220,7 @@ qed_ll2_acquire_connection_rx(struct qed_hwfn *p_hwfn, DP_VERBOSE(p_hwfn, QED_MSG_LL2, "Allocated LL2 Rxq [Type %08x] with 0x%08x buffers\n", - p_ll2_info->conn_type, rx_num_desc); + p_ll2_info->conn.conn_type, rx_num_desc); out: return rc; @@ -1262,7 +1258,7 @@ static int qed_ll2_acquire_connection_tx(struct qed_hwfn *p_hwfn, DP_VERBOSE(p_hwfn, QED_MSG_LL2, "Allocated LL2 Txq [Type %08x] with 0x%08x buffers\n", - p_ll2_info->conn_type, tx_num_desc); + p_ll2_info->conn.conn_type, tx_num_desc); out: if (rc) @@ -1273,7 +1269,7 @@ out: } int qed_ll2_acquire_connection(struct qed_hwfn *p_hwfn, - struct qed_ll2_info *p_params, + struct qed_ll2_conn *p_params, u16 rx_num_desc, u16 tx_num_desc, u8 *p_connection_handle) @@ -1302,15 +1298,7 @@ int qed_ll2_acquire_connection(struct qed_hwfn *p_hwfn, if (!p_ll2_info) return -EBUSY; - p_ll2_info->conn_type = p_params->conn_type; - p_ll2_info->mtu = p_params->mtu; - p_ll2_info->rx_drop_ttl0_flg = p_params->rx_drop_ttl0_flg; - p_ll2_info->rx_vlan_removal_en = p_params->rx_vlan_removal_en; - p_ll2_info->tx_tc = p_params->tx_tc; - p_ll2_info->tx_dest = p_params->tx_dest; - p_ll2_info->ai_err_packet_too_big = p_params->ai_err_packet_too_big; - p_ll2_info->ai_err_no_buf = p_params->ai_err_no_buf; - p_ll2_info->gsi_enable = p_params->gsi_enable; + p_ll2_info->conn = *p_params; rc = qed_ll2_acquire_connection_rx(p_hwfn, p_ll2_info, rx_num_desc); if (rc) @@ -1371,9 +1359,9 @@ static int qed_ll2_establish_connection_rx(struct qed_hwfn *p_hwfn, SET_FIELD(action_on_error, CORE_RX_ACTION_ON_ERROR_PACKET_TOO_BIG, - p_ll2_conn->ai_err_packet_too_big); + p_ll2_conn->conn.ai_err_packet_too_big); SET_FIELD(action_on_error, - CORE_RX_ACTION_ON_ERROR_NO_BUFF, p_ll2_conn->ai_err_no_buf); + CORE_RX_ACTION_ON_ERROR_NO_BUFF, p_ll2_conn->conn.ai_err_no_buf); return qed_sp_ll2_rx_queue_start(p_hwfn, p_ll2_conn, action_on_error); } @@ -1600,7 +1588,7 @@ static void qed_ll2_prepare_tx_packet_set_bd(struct qed_hwfn *p_hwfn, "LL2 [q 0x%02x cid 0x%08x type 0x%08x] Tx Producer at [0x%04x] - set with a %04x bytes %02x BDs buffer at %08x:%08x\n", p_ll2->queue_id, p_ll2->cid, - p_ll2->conn_type, + p_ll2->conn.conn_type, prod_idx, first_frag_len, num_of_bds, @@ -1676,7 +1664,7 @@ static void qed_ll2_tx_packet_notify(struct qed_hwfn *p_hwfn, (NETIF_MSG_TX_QUEUED | QED_MSG_LL2), "LL2 [q 0x%02x cid 0x%08x type 0x%08x] Doorbelled [producer 0x%04x]\n", p_ll2_conn->queue_id, - p_ll2_conn->cid, p_ll2_conn->conn_type, db_msg.spq_prod); + p_ll2_conn->cid, p_ll2_conn->conn.conn_type, db_msg.spq_prod); } int qed_ll2_prepare_tx_packet(struct qed_hwfn *p_hwfn, @@ -1817,7 +1805,7 @@ int qed_ll2_terminate_connection(struct qed_hwfn *p_hwfn, u8 connection_handle) qed_ll2_rxq_flush(p_hwfn, connection_handle); } - if (p_ll2_conn->conn_type == QED_LL2_TYPE_ISCSI_OOO) + if (p_ll2_conn->conn.conn_type == QED_LL2_TYPE_ISCSI_OOO) qed_ooo_release_all_isles(p_hwfn, p_hwfn->p_ooo_info); return rc; @@ -1993,7 +1981,7 @@ static void qed_ll2_register_cb_ops(struct qed_dev *cdev, static int qed_ll2_start(struct qed_dev *cdev, struct qed_ll2_params *params) { - struct qed_ll2_info ll2_info; + struct qed_ll2_conn ll2_info; struct qed_ll2_buffer *buffer, *tmp_buffer; enum qed_ll2_conn_type conn_type; struct qed_ptt *p_ptt; @@ -2041,6 +2029,7 @@ static int qed_ll2_start(struct qed_dev *cdev, struct qed_ll2_params *params) /* Prepare the temporary ll2 information */ memset(&ll2_info, 0, sizeof(ll2_info)); + ll2_info.conn_type = conn_type; ll2_info.mtu = params->mtu; ll2_info.rx_drop_ttl0_flg = params->drop_ttl0_packets; @@ -2120,7 +2109,6 @@ static int qed_ll2_start(struct qed_dev *cdev, struct qed_ll2_params *params) } ether_addr_copy(cdev->ll2_mac_address, params->ll2_mac_address); - return 0; release_terminate_all: diff --git a/drivers/net/ethernet/qlogic/qed/qed_ll2.h b/drivers/net/ethernet/qlogic/qed/qed_ll2.h index 6625a3ae5a33..31417928b635 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_ll2.h +++ b/drivers/net/ethernet/qlogic/qed/qed_ll2.h @@ -112,15 +112,8 @@ struct qed_ll2_tx_queue { bool b_completing_packet; }; -struct qed_ll2_info { - /* Lock protecting the state of LL2 */ - struct mutex mutex; +struct qed_ll2_conn { enum qed_ll2_conn_type conn_type; - u32 cid; - u8 my_id; - u8 queue_id; - u8 tx_stats_id; - bool b_active; u16 mtu; u8 rx_drop_ttl0_flg; u8 rx_vlan_removal_en; @@ -128,10 +121,21 @@ struct qed_ll2_info { enum core_tx_dest tx_dest; enum core_error_handle ai_err_packet_too_big; enum core_error_handle ai_err_no_buf; + u8 gsi_enable; +}; + +struct qed_ll2_info { + /* Lock protecting the state of LL2 */ + struct mutex mutex; + struct qed_ll2_conn conn; + u32 cid; + u8 my_id; + u8 queue_id; + u8 tx_stats_id; + bool b_active; u8 tx_stats_en; struct qed_ll2_rx_queue rx_queue; struct qed_ll2_tx_queue tx_queue; - u8 gsi_enable; }; /** @@ -149,7 +153,7 @@ struct qed_ll2_info { * @return 0 on success, failure otherwise */ int qed_ll2_acquire_connection(struct qed_hwfn *p_hwfn, - struct qed_ll2_info *p_params, + struct qed_ll2_conn *p_params, u16 rx_num_desc, u16 tx_num_desc, u8 *p_connection_handle); diff --git a/drivers/net/ethernet/qlogic/qed/qed_roce.c b/drivers/net/ethernet/qlogic/qed/qed_roce.c index 2a16547c8966..2dbdb3298991 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_roce.c +++ b/drivers/net/ethernet/qlogic/qed/qed_roce.c @@ -2632,7 +2632,7 @@ static int qed_roce_ll2_start(struct qed_dev *cdev, { struct qed_hwfn *hwfn = QED_LEADING_HWFN(cdev); struct qed_roce_ll2_info *roce_ll2; - struct qed_ll2_info ll2_params; + struct qed_ll2_conn ll2_params; int rc; if (!params) { diff --git a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c index d0a58282f2a8..a39ef2e7a9a6 100644 --- a/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c +++ b/drivers/net/ethernet/qlogic/qed/qed_sp_commands.c @@ -369,7 +369,7 @@ int qed_sp_pf_start(struct qed_hwfn *p_hwfn, p_ramrod->personality = PERSONALITY_RDMA_AND_ETH; break; default: - DP_NOTICE(p_hwfn, "Unkown personality %d\n", + DP_NOTICE(p_hwfn, "Unknown personality %d\n", p_hwfn->hw_info.personality); p_ramrod->personality = PERSONALITY_ETH; } diff --git a/drivers/net/ethernet/qlogic/qede/qede_roce.c b/drivers/net/ethernet/qlogic/qede/qede_roce.c index 9867f960b063..49272716a7c4 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_roce.c +++ b/drivers/net/ethernet/qlogic/qede/qede_roce.c @@ -191,8 +191,8 @@ int qede_roce_register_driver(struct qedr_driver *drv) } mutex_unlock(&qedr_dev_list_lock); - DP_INFO(edev, "qedr: discovered and registered %d RoCE funcs\n", - qedr_counter); + pr_notice("qedr: discovered and registered %d RoCE funcs\n", + qedr_counter); return 0; } diff --git a/drivers/net/ethernet/qualcomm/emac/emac-phy.c b/drivers/net/ethernet/qualcomm/emac/emac-phy.c index 99a14df28b96..2851b4c56570 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac-phy.c +++ b/drivers/net/ethernet/qualcomm/emac/emac-phy.c @@ -201,6 +201,13 @@ int emac_phy_config(struct platform_device *pdev, struct emac_adapter *adpt) else adpt->phydev = mdiobus_get_phy(mii_bus, phy_addr); + /* of_phy_find_device() claims a reference to the phydev, + * so we do that here manually as well. When the driver + * later unloads, it can unilaterally drop the reference + * without worrying about ACPI vs DT. + */ + if (adpt->phydev) + get_device(&adpt->phydev->mdio.dev); } else { struct device_node *phy_np; diff --git a/drivers/net/ethernet/qualcomm/emac/emac.c b/drivers/net/ethernet/qualcomm/emac/emac.c index ae32f855e31b..f46d300bd585 100644 --- a/drivers/net/ethernet/qualcomm/emac/emac.c +++ b/drivers/net/ethernet/qualcomm/emac/emac.c @@ -460,6 +460,12 @@ static int emac_clks_phase1_init(struct platform_device *pdev, { int ret; + /* On ACPI platforms, clocks are controlled by firmware and/or + * ACPI, not by drivers. + */ + if (has_acpi_companion(&pdev->dev)) + return 0; + ret = emac_clks_get(pdev, adpt); if (ret) return ret; @@ -485,6 +491,9 @@ static int emac_clks_phase2_init(struct platform_device *pdev, { int ret; + if (has_acpi_companion(&pdev->dev)) + return 0; + ret = clk_set_rate(adpt->clk[EMAC_CLK_TX], 125000000); if (ret) return ret; @@ -710,8 +719,7 @@ static int emac_probe(struct platform_device *pdev) err_undo_napi: netif_napi_del(&adpt->rx_q.napi); err_undo_mdiobus: - if (!has_acpi_companion(&pdev->dev)) - put_device(&adpt->phydev->mdio.dev); + put_device(&adpt->phydev->mdio.dev); mdiobus_unregister(adpt->mii_bus); err_undo_clocks: emac_clks_teardown(adpt); @@ -731,8 +739,7 @@ static int emac_remove(struct platform_device *pdev) emac_clks_teardown(adpt); - if (!has_acpi_companion(&pdev->dev)) - put_device(&adpt->phydev->mdio.dev); + put_device(&adpt->phydev->mdio.dev); mdiobus_unregister(adpt->mii_bus); free_netdev(netdev); diff --git a/drivers/net/ethernet/rdc/r6040.c b/drivers/net/ethernet/rdc/r6040.c index 4ff4e0491406..aa11b70b9ca4 100644 --- a/drivers/net/ethernet/rdc/r6040.c +++ b/drivers/net/ethernet/rdc/r6040.c @@ -472,8 +472,6 @@ static void r6040_down(struct net_device *dev) iowrite16(adrp[0], ioaddr + MID_0L); iowrite16(adrp[1], ioaddr + MID_0M); iowrite16(adrp[2], ioaddr + MID_0H); - - phy_stop(dev->phydev); } static int r6040_close(struct net_device *dev) @@ -481,12 +479,12 @@ static int r6040_close(struct net_device *dev) struct r6040_private *lp = netdev_priv(dev); struct pci_dev *pdev = lp->pdev; - spin_lock_irq(&lp->lock); + phy_stop(dev->phydev); napi_disable(&lp->napi); netif_stop_queue(dev); - r6040_down(dev); - free_irq(dev->irq, dev); + spin_lock_irq(&lp->lock); + r6040_down(dev); /* Free RX buffer */ r6040_free_rxbufs(dev); @@ -496,6 +494,8 @@ static int r6040_close(struct net_device *dev) spin_unlock_irq(&lp->lock); + free_irq(dev->irq, dev); + /* Free Descriptor memory */ if (lp->rx_ring) { pci_free_consistent(pdev, diff --git a/drivers/net/ethernet/realtek/8139cp.c b/drivers/net/ethernet/realtek/8139cp.c index b7c89ebcf4a2..0b3cd58093d5 100644 --- a/drivers/net/ethernet/realtek/8139cp.c +++ b/drivers/net/ethernet/realtek/8139cp.c @@ -76,7 +76,7 @@ #include <linux/cache.h> #include <asm/io.h> #include <asm/irq.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> /* These identify the driver base version and may not be removed. */ static char version[] = diff --git a/drivers/net/ethernet/realtek/r8169.c b/drivers/net/ethernet/realtek/r8169.c index f9b97f5946f8..8f1623bf2134 100644 --- a/drivers/net/ethernet/realtek/r8169.c +++ b/drivers/net/ethernet/realtek/r8169.c @@ -326,6 +326,7 @@ enum cfg_version { static const struct pci_device_id rtl8169_pci_tbl[] = { { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8129), 0, 0, RTL_CFG_0 }, { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8136), 0, 0, RTL_CFG_2 }, + { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8161), 0, 0, RTL_CFG_1 }, { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8167), 0, 0, RTL_CFG_0 }, { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8168), 0, 0, RTL_CFG_1 }, { PCI_DEVICE(PCI_VENDOR_ID_REALTEK, 0x8169), 0, 0, RTL_CFG_0 }, @@ -695,7 +696,7 @@ enum rtl_tx_desc_bit_1 { enum rtl_rx_desc_bit { /* Rx private */ PID1 = (1 << 18), /* Protocol ID bit 1/2 */ - PID0 = (1 << 17), /* Protocol ID bit 2/2 */ + PID0 = (1 << 17), /* Protocol ID bit 0/2 */ #define RxProtoUDP (PID1) #define RxProtoTCP (PID0) diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index 92d7692c840d..301f48755093 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -179,6 +179,49 @@ static struct mdiobb_ops bb_ops = { .get_mdio_data = ravb_get_mdio_data, }; +/* Free TX skb function for AVB-IP */ +static int ravb_tx_free(struct net_device *ndev, int q, bool free_txed_only) +{ + struct ravb_private *priv = netdev_priv(ndev); + struct net_device_stats *stats = &priv->stats[q]; + struct ravb_tx_desc *desc; + int free_num = 0; + int entry; + u32 size; + + for (; priv->cur_tx[q] - priv->dirty_tx[q] > 0; priv->dirty_tx[q]++) { + bool txed; + + entry = priv->dirty_tx[q] % (priv->num_tx_ring[q] * + NUM_TX_DESC); + desc = &priv->tx_ring[q][entry]; + txed = desc->die_dt == DT_FEMPTY; + if (free_txed_only && !txed) + break; + /* Descriptor type must be checked before all other reads */ + dma_rmb(); + size = le16_to_cpu(desc->ds_tagl) & TX_DS; + /* Free the original skb. */ + if (priv->tx_skb[q][entry / NUM_TX_DESC]) { + dma_unmap_single(ndev->dev.parent, le32_to_cpu(desc->dptr), + size, DMA_TO_DEVICE); + /* Last packet descriptor? */ + if (entry % NUM_TX_DESC == NUM_TX_DESC - 1) { + entry /= NUM_TX_DESC; + dev_kfree_skb_any(priv->tx_skb[q][entry]); + priv->tx_skb[q][entry] = NULL; + if (txed) + stats->tx_packets++; + } + free_num++; + } + if (txed) + stats->tx_bytes += size; + desc->die_dt = DT_EEMPTY; + } + return free_num; +} + /* Free skb's and DMA buffers for Ethernet AVB */ static void ravb_ring_free(struct net_device *ndev, int q) { @@ -194,19 +237,21 @@ static void ravb_ring_free(struct net_device *ndev, int q) kfree(priv->rx_skb[q]); priv->rx_skb[q] = NULL; - /* Free TX skb ringbuffer */ - if (priv->tx_skb[q]) { - for (i = 0; i < priv->num_tx_ring[q]; i++) - dev_kfree_skb(priv->tx_skb[q][i]); - } - kfree(priv->tx_skb[q]); - priv->tx_skb[q] = NULL; - /* Free aligned TX buffers */ kfree(priv->tx_align[q]); priv->tx_align[q] = NULL; if (priv->rx_ring[q]) { + for (i = 0; i < priv->num_rx_ring[q]; i++) { + struct ravb_ex_rx_desc *desc = &priv->rx_ring[q][i]; + + if (!dma_mapping_error(ndev->dev.parent, + le32_to_cpu(desc->dptr))) + dma_unmap_single(ndev->dev.parent, + le32_to_cpu(desc->dptr), + PKT_BUF_SZ, + DMA_FROM_DEVICE); + } ring_size = sizeof(struct ravb_ex_rx_desc) * (priv->num_rx_ring[q] + 1); dma_free_coherent(ndev->dev.parent, ring_size, priv->rx_ring[q], @@ -215,12 +260,20 @@ static void ravb_ring_free(struct net_device *ndev, int q) } if (priv->tx_ring[q]) { + ravb_tx_free(ndev, q, false); + ring_size = sizeof(struct ravb_tx_desc) * (priv->num_tx_ring[q] * NUM_TX_DESC + 1); dma_free_coherent(ndev->dev.parent, ring_size, priv->tx_ring[q], priv->tx_desc_dma[q]); priv->tx_ring[q] = NULL; } + + /* Free TX skb ringbuffer. + * SKBs are freed by ravb_tx_free() call above. + */ + kfree(priv->tx_skb[q]); + priv->tx_skb[q] = NULL; } /* Format skb and descriptor buffer for Ethernet AVB */ @@ -431,44 +484,6 @@ static int ravb_dmac_init(struct net_device *ndev) return 0; } -/* Free TX skb function for AVB-IP */ -static int ravb_tx_free(struct net_device *ndev, int q) -{ - struct ravb_private *priv = netdev_priv(ndev); - struct net_device_stats *stats = &priv->stats[q]; - struct ravb_tx_desc *desc; - int free_num = 0; - int entry; - u32 size; - - for (; priv->cur_tx[q] - priv->dirty_tx[q] > 0; priv->dirty_tx[q]++) { - entry = priv->dirty_tx[q] % (priv->num_tx_ring[q] * - NUM_TX_DESC); - desc = &priv->tx_ring[q][entry]; - if (desc->die_dt != DT_FEMPTY) - break; - /* Descriptor type must be checked before all other reads */ - dma_rmb(); - size = le16_to_cpu(desc->ds_tagl) & TX_DS; - /* Free the original skb. */ - if (priv->tx_skb[q][entry / NUM_TX_DESC]) { - dma_unmap_single(ndev->dev.parent, le32_to_cpu(desc->dptr), - size, DMA_TO_DEVICE); - /* Last packet descriptor? */ - if (entry % NUM_TX_DESC == NUM_TX_DESC - 1) { - entry /= NUM_TX_DESC; - dev_kfree_skb_any(priv->tx_skb[q][entry]); - priv->tx_skb[q][entry] = NULL; - stats->tx_packets++; - } - free_num++; - } - stats->tx_bytes += size; - desc->die_dt = DT_EEMPTY; - } - return free_num; -} - static void ravb_get_tx_tstamp(struct net_device *ndev) { struct ravb_private *priv = netdev_priv(ndev); @@ -902,7 +917,7 @@ static int ravb_poll(struct napi_struct *napi, int budget) spin_lock_irqsave(&priv->lock, flags); /* Clear TX interrupt */ ravb_write(ndev, ~mask, TIS); - ravb_tx_free(ndev, q); + ravb_tx_free(ndev, q, true); netif_wake_subqueue(ndev, q); mmiowb(); spin_unlock_irqrestore(&priv->lock, flags); @@ -926,14 +941,10 @@ static int ravb_poll(struct napi_struct *napi, int budget) /* Receive error message handling */ priv->rx_over_errors = priv->stats[RAVB_BE].rx_over_errors; priv->rx_over_errors += priv->stats[RAVB_NC].rx_over_errors; - if (priv->rx_over_errors != ndev->stats.rx_over_errors) { + if (priv->rx_over_errors != ndev->stats.rx_over_errors) ndev->stats.rx_over_errors = priv->rx_over_errors; - netif_err(priv, rx_err, ndev, "Receive Descriptor Empty\n"); - } - if (priv->rx_fifo_errors != ndev->stats.rx_fifo_errors) { + if (priv->rx_fifo_errors != ndev->stats.rx_fifo_errors) ndev->stats.rx_fifo_errors = priv->rx_fifo_errors; - netif_err(priv, rx_err, ndev, "Receive FIFO Overflow\n"); - } out: return budget - quota; } @@ -1508,6 +1519,19 @@ static netdev_tx_t ravb_start_xmit(struct sk_buff *skb, struct net_device *ndev) buffer = PTR_ALIGN(priv->tx_align[q], DPTR_ALIGN) + entry / NUM_TX_DESC * DPTR_ALIGN; len = PTR_ALIGN(skb->data, DPTR_ALIGN) - skb->data; + /* Zero length DMA descriptors are problematic as they seem to + * terminate DMA transfers. Avoid them by simply using a length of + * DPTR_ALIGN (4) when skb data is aligned to DPTR_ALIGN. + * + * As skb is guaranteed to have at least ETH_ZLEN (60) bytes of + * data by the call to skb_put_padto() above this is safe with + * respect to both the length of the first DMA descriptor (len) + * overflowing the available data and the length of the second DMA + * descriptor (skb->len - len) being negative. + */ + if (len == 0) + len = DPTR_ALIGN; + memcpy(buffer, skb->data, len); dma_addr = dma_map_single(ndev->dev.parent, buffer, len, DMA_TO_DEVICE); if (dma_mapping_error(ndev->dev.parent, dma_addr)) @@ -1558,7 +1582,8 @@ static netdev_tx_t ravb_start_xmit(struct sk_buff *skb, struct net_device *ndev) priv->cur_tx[q] += NUM_TX_DESC; if (priv->cur_tx[q] - priv->dirty_tx[q] > - (priv->num_tx_ring[q] - 1) * NUM_TX_DESC && !ravb_tx_free(ndev, q)) + (priv->num_tx_ring[q] - 1) * NUM_TX_DESC && + !ravb_tx_free(ndev, q, true)) netif_stop_subqueue(ndev, q); exit: diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c index f341c1bc7001..f729a6b43958 100644 --- a/drivers/net/ethernet/renesas/sh_eth.c +++ b/drivers/net/ethernet/renesas/sh_eth.c @@ -574,6 +574,7 @@ static struct sh_eth_cpu_data r8a7740_data = { .rpadir_value = 2 << 16, .no_trimd = 1, .no_ade = 1, + .hw_crc = 1, .tsu = 1, .select_mii = 1, .shift_rd0 = 1, @@ -802,7 +803,7 @@ static struct sh_eth_cpu_data sh7734_data = { .ecsr_value = ECSR_ICD | ECSR_MPD, .ecsipr_value = ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP, - .eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff, + .eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003f07ff, .tx_check = EESR_TC1 | EESR_FTC, .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | @@ -819,6 +820,7 @@ static struct sh_eth_cpu_data sh7734_data = { .tsu = 1, .hw_crc = 1, .select_mii = 1, + .shift_rd0 = 1, }; /* SH7763 */ @@ -831,7 +833,7 @@ static struct sh_eth_cpu_data sh7763_data = { .ecsr_value = ECSR_ICD | ECSR_MPD, .ecsipr_value = ECSIPR_LCHNGIP | ECSIPR_ICDIP | ECSIPR_MPDIP, - .eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003fffff, + .eesipr_value = DMAC_M_RFRMER | DMAC_M_ECI | 0x003f07ff, .tx_check = EESR_TC1 | EESR_FTC, .eesr_err_check = EESR_TWB1 | EESR_TWB | EESR_TABT | EESR_RABT | @@ -1656,7 +1658,7 @@ static irqreturn_t sh_eth_interrupt(int irq, void *netdev) else goto out; - if (!likely(mdp->irq_enabled)) { + if (unlikely(!mdp->irq_enabled)) { sh_eth_write(ndev, 0, EESIPR); goto out; } diff --git a/drivers/net/ethernet/sfc/Kconfig b/drivers/net/ethernet/sfc/Kconfig index 46f7be85f5a3..2c032629c369 100644 --- a/drivers/net/ethernet/sfc/Kconfig +++ b/drivers/net/ethernet/sfc/Kconfig @@ -1,3 +1,20 @@ +# +# Solarflare device configuration +# + +config NET_VENDOR_SOLARFLARE + bool "Solarflare devices" + default y + ---help--- + If you have a network (Ethernet) card belonging to this class, say Y. + + Note that the answer to this question doesn't directly affect the + kernel: saying N will just cause the configurator to skip all + the questions about Solarflare devices. If you say Y, you will be asked + for your specific card in the following questions. + +if NET_VENDOR_SOLARFLARE + config SFC tristate "Solarflare SFC9000/SFC9100-family support" depends on PCI @@ -44,3 +61,7 @@ config SFC_MCDI_LOGGING Driver-Interface) commands and responses, allowing debugging of driver/firmware interaction. The tracing is actually enabled by a sysfs file 'mcdi_logging' under the PCI device. + +source "drivers/net/ethernet/sfc/falcon/Kconfig" + +endif # NET_VENDOR_SOLARFLARE diff --git a/drivers/net/ethernet/sfc/ef10.c b/drivers/net/ethernet/sfc/ef10.c index de2947ccc5ad..5eb0e684fd76 100644 --- a/drivers/net/ethernet/sfc/ef10.c +++ b/drivers/net/ethernet/sfc/ef10.c @@ -1323,7 +1323,8 @@ static int efx_ef10_init_nic(struct efx_nic *efx) } /* don't fail init if RSS setup doesn't work */ - efx->type->rx_push_rss_config(efx, false, efx->rx_indir_table); + rc = efx->type->rx_push_rss_config(efx, false, efx->rx_indir_table); + efx->rss_active = (rc == 0); return 0; } diff --git a/drivers/net/ethernet/sfc/ethtool.c b/drivers/net/ethernet/sfc/ethtool.c index f644216eda1b..18ebaea44e82 100644 --- a/drivers/net/ethernet/sfc/ethtool.c +++ b/drivers/net/ethernet/sfc/ethtool.c @@ -120,44 +120,53 @@ static int efx_ethtool_phys_id(struct net_device *net_dev, } /* This must be called with rtnl_lock held. */ -static int efx_ethtool_get_settings(struct net_device *net_dev, - struct ethtool_cmd *ecmd) +static int +efx_ethtool_get_link_ksettings(struct net_device *net_dev, + struct ethtool_link_ksettings *cmd) { struct efx_nic *efx = netdev_priv(net_dev); struct efx_link_state *link_state = &efx->link_state; + u32 supported; mutex_lock(&efx->mac_lock); - efx->phy_op->get_settings(efx, ecmd); + efx->phy_op->get_link_ksettings(efx, cmd); mutex_unlock(&efx->mac_lock); /* Both MACs support pause frames (bidirectional and respond-only) */ - ecmd->supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause; + ethtool_convert_link_mode_to_legacy_u32(&supported, + cmd->link_modes.supported); + + supported |= SUPPORTED_Pause | SUPPORTED_Asym_Pause; + + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported, + supported); if (LOOPBACK_INTERNAL(efx)) { - ethtool_cmd_speed_set(ecmd, link_state->speed); - ecmd->duplex = link_state->fd ? DUPLEX_FULL : DUPLEX_HALF; + cmd->base.speed = link_state->speed; + cmd->base.duplex = link_state->fd ? DUPLEX_FULL : DUPLEX_HALF; } return 0; } /* This must be called with rtnl_lock held. */ -static int efx_ethtool_set_settings(struct net_device *net_dev, - struct ethtool_cmd *ecmd) +static int +efx_ethtool_set_link_ksettings(struct net_device *net_dev, + const struct ethtool_link_ksettings *cmd) { struct efx_nic *efx = netdev_priv(net_dev); int rc; /* GMAC does not support 1000Mbps HD */ - if ((ethtool_cmd_speed(ecmd) == SPEED_1000) && - (ecmd->duplex != DUPLEX_FULL)) { + if ((cmd->base.speed == SPEED_1000) && + (cmd->base.duplex != DUPLEX_FULL)) { netif_dbg(efx, drv, efx->net_dev, "rejecting unsupported 1000Mbps HD setting\n"); return -EINVAL; } mutex_lock(&efx->mac_lock); - rc = efx->phy_op->set_settings(efx, ecmd); + rc = efx->phy_op->set_link_ksettings(efx, cmd); mutex_unlock(&efx->mac_lock); return rc; } @@ -966,6 +975,8 @@ efx_ethtool_get_rxnfc(struct net_device *net_dev, case ETHTOOL_GRXFH: { info->data = 0; + if (!efx->rss_active) /* No RSS */ + return 0; switch (info->flow_type) { case UDP_V4_FLOW: if (efx->rx_hash_udp_4tuple) @@ -1342,8 +1353,6 @@ static int efx_ethtool_get_module_info(struct net_device *net_dev, } const struct ethtool_ops efx_ethtool_ops = { - .get_settings = efx_ethtool_get_settings, - .set_settings = efx_ethtool_set_settings, .get_drvinfo = efx_ethtool_get_drvinfo, .get_regs_len = efx_ethtool_get_regs_len, .get_regs = efx_ethtool_get_regs, @@ -1373,4 +1382,6 @@ const struct ethtool_ops efx_ethtool_ops = { .get_ts_info = efx_ethtool_get_ts_info, .get_module_info = efx_ethtool_get_module_info, .get_module_eeprom = efx_ethtool_get_module_eeprom, + .get_link_ksettings = efx_ethtool_get_link_ksettings, + .set_link_ksettings = efx_ethtool_set_link_ksettings, }; diff --git a/drivers/net/ethernet/sfc/mcdi_port.c b/drivers/net/ethernet/sfc/mcdi_port.c index 9dcd396784ae..c905971c5f3a 100644 --- a/drivers/net/ethernet/sfc/mcdi_port.c +++ b/drivers/net/ethernet/sfc/mcdi_port.c @@ -503,45 +503,59 @@ static void efx_mcdi_phy_remove(struct efx_nic *efx) kfree(phy_data); } -static void efx_mcdi_phy_get_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd) +static void efx_mcdi_phy_get_link_ksettings(struct efx_nic *efx, + struct ethtool_link_ksettings *cmd) { struct efx_mcdi_phy_data *phy_cfg = efx->phy_data; MCDI_DECLARE_BUF(outbuf, MC_CMD_GET_LINK_OUT_LEN); int rc; - - ecmd->supported = - mcdi_to_ethtool_cap(phy_cfg->media, phy_cfg->supported_cap); - ecmd->advertising = efx->link_advertising; - ethtool_cmd_speed_set(ecmd, efx->link_state.speed); - ecmd->duplex = efx->link_state.fd; - ecmd->port = mcdi_to_ethtool_media(phy_cfg->media); - ecmd->phy_address = phy_cfg->port; - ecmd->transceiver = XCVR_INTERNAL; - ecmd->autoneg = !!(efx->link_advertising & ADVERTISED_Autoneg); - ecmd->mdio_support = (efx->mdio.mode_support & + u32 supported, advertising, lp_advertising; + + supported = mcdi_to_ethtool_cap(phy_cfg->media, phy_cfg->supported_cap); + advertising = efx->link_advertising; + cmd->base.speed = efx->link_state.speed; + cmd->base.duplex = efx->link_state.fd; + cmd->base.port = mcdi_to_ethtool_media(phy_cfg->media); + cmd->base.phy_address = phy_cfg->port; + cmd->base.autoneg = !!(efx->link_advertising & ADVERTISED_Autoneg); + cmd->base.mdio_support = (efx->mdio.mode_support & (MDIO_SUPPORTS_C45 | MDIO_SUPPORTS_C22)); + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported, + supported); + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.advertising, + advertising); + BUILD_BUG_ON(MC_CMD_GET_LINK_IN_LEN != 0); rc = efx_mcdi_rpc(efx, MC_CMD_GET_LINK, NULL, 0, outbuf, sizeof(outbuf), NULL); if (rc) return; - ecmd->lp_advertising = + lp_advertising = mcdi_to_ethtool_cap(phy_cfg->media, MCDI_DWORD(outbuf, GET_LINK_OUT_LP_CAP)); + + ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.lp_advertising, + lp_advertising); } -static int efx_mcdi_phy_set_settings(struct efx_nic *efx, struct ethtool_cmd *ecmd) +static int +efx_mcdi_phy_set_link_ksettings(struct efx_nic *efx, + const struct ethtool_link_ksettings *cmd) { struct efx_mcdi_phy_data *phy_cfg = efx->phy_data; u32 caps; int rc; + u32 advertising; + + ethtool_convert_link_mode_to_legacy_u32(&advertising, + cmd->link_modes.advertising); - if (ecmd->autoneg) { - caps = (ethtool_to_mcdi_cap(ecmd->advertising) | + if (cmd->base.autoneg) { + caps = (ethtool_to_mcdi_cap(advertising) | 1 << MC_CMD_PHY_CAP_AN_LBN); - } else if (ecmd->duplex) { - switch (ethtool_cmd_speed(ecmd)) { + } else if (cmd->base.duplex) { + switch (cmd->base.speed) { case 10: caps = 1 << MC_CMD_PHY_CAP_10FDX_LBN; break; case 100: caps = 1 << MC_CMD_PHY_CAP_100FDX_LBN; break; case 1000: caps = 1 << MC_CMD_PHY_CAP_1000FDX_LBN; break; @@ -550,7 +564,7 @@ static int efx_mcdi_phy_set_settings(struct efx_nic *efx, struct ethtool_cmd *ec default: return -EINVAL; } } else { - switch (ethtool_cmd_speed(ecmd)) { + switch (cmd->base.speed) { case 10: caps = 1 << MC_CMD_PHY_CAP_10HDX_LBN; break; case 100: caps = 1 << MC_CMD_PHY_CAP_100HDX_LBN; break; case 1000: caps = 1 << MC_CMD_PHY_CAP_1000HDX_LBN; break; @@ -563,9 +577,9 @@ static int efx_mcdi_phy_set_settings(struct efx_nic *efx, struct ethtool_cmd *ec if (rc) return rc; - if (ecmd->autoneg) { + if (cmd->base.autoneg) { efx_link_set_advertising( - efx, ecmd->advertising | ADVERTISED_Autoneg); + efx, advertising | ADVERTISED_Autoneg); phy_cfg->forced_cap = 0; } else { efx_link_set_advertising(efx, 0); @@ -812,8 +826,8 @@ static const struct efx_phy_operations efx_mcdi_phy_ops = { .poll = efx_mcdi_phy_poll, .fini = efx_port_dummy_op_void, .remove = efx_mcdi_phy_remove, - .get_settings = efx_mcdi_phy_get_settings, - .set_settings = efx_mcdi_phy_set_settings, + .get_link_ksettings = efx_mcdi_phy_get_link_ksettings, + .set_link_ksettings = efx_mcdi_phy_set_link_ksettings, .test_alive = efx_mcdi_phy_test_alive, .run_tests = efx_mcdi_phy_run_tests, .test_name = efx_mcdi_phy_test_name, diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h index 8692e829b40f..1c62c1a00fca 100644 --- a/drivers/net/ethernet/sfc/net_driver.h +++ b/drivers/net/ethernet/sfc/net_driver.h @@ -720,8 +720,8 @@ static inline bool efx_link_state_equal(const struct efx_link_state *left, * @reconfigure: Reconfigure PHY (e.g. for new link parameters) * @poll: Update @link_state and report whether it changed. * Serialised by the mac_lock. - * @get_settings: Get ethtool settings. Serialised by the mac_lock. - * @set_settings: Set ethtool settings. Serialised by the mac_lock. + * @get_link_ksettings: Get ethtool settings. Serialised by the mac_lock. + * @set_link_ksettings: Set ethtool settings. Serialised by the mac_lock. * @set_npage_adv: Set abilities advertised in (Extended) Next Page * (only needed where AN bit is set in mmds) * @test_alive: Test that PHY is 'alive' (online) @@ -736,10 +736,10 @@ struct efx_phy_operations { void (*remove) (struct efx_nic *efx); int (*reconfigure) (struct efx_nic *efx); bool (*poll) (struct efx_nic *efx); - void (*get_settings) (struct efx_nic *efx, - struct ethtool_cmd *ecmd); - int (*set_settings) (struct efx_nic *efx, - struct ethtool_cmd *ecmd); + void (*get_link_ksettings)(struct efx_nic *efx, + struct ethtool_link_ksettings *cmd); + int (*set_link_ksettings)(struct efx_nic *efx, + const struct ethtool_link_ksettings *cmd); void (*set_npage_adv) (struct efx_nic *efx, u32); int (*test_alive) (struct efx_nic *efx); const char *(*test_name) (struct efx_nic *efx, unsigned int index); @@ -860,6 +860,7 @@ struct vfdi_status; * @rx_hash_key: Toeplitz hash key for RSS * @rx_indir_table: Indirection table for RSS * @rx_scatter: Scatter mode enabled for receives + * @rss_active: RSS enabled on hardware * @rx_hash_udp_4tuple: UDP 4-tuple hashing enabled * @int_error_count: Number of internal errors seen recently * @int_error_expire: Time at which error count will be expired @@ -998,6 +999,7 @@ struct efx_nic { u8 rx_hash_key[40]; u32 rx_indir_table[128]; bool rx_scatter; + bool rss_active; bool rx_hash_udp_4tuple; unsigned int_error_count; diff --git a/drivers/net/ethernet/sfc/siena.c b/drivers/net/ethernet/sfc/siena.c index a3901bc96586..4e54e5dc9fcb 100644 --- a/drivers/net/ethernet/sfc/siena.c +++ b/drivers/net/ethernet/sfc/siena.c @@ -403,6 +403,7 @@ static int siena_init_nic(struct efx_nic *efx) efx_writeo(efx, &temp, FR_AZ_RX_CFG); siena_rx_push_rss_config(efx, false, efx->rx_indir_table); + efx->rss_active = true; /* Enable event logging */ rc = efx_mcdi_log_ctrl(efx, true, false, 0); diff --git a/drivers/net/ethernet/sgi/ioc3-eth.c b/drivers/net/ethernet/sgi/ioc3-eth.c index 42051ab98cf0..d390b9663dc3 100644 --- a/drivers/net/ethernet/sgi/ioc3-eth.c +++ b/drivers/net/ethernet/sgi/ioc3-eth.c @@ -60,7 +60,7 @@ #include <asm/byteorder.h> #include <asm/io.h> #include <asm/pgtable.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/sn/types.h> #include <asm/sn/ioc3.h> #include <asm/pci/bridge.h> diff --git a/drivers/net/ethernet/sis/sis900.c b/drivers/net/ethernet/sis/sis900.c index 39fca6c0b68d..19a458716f1a 100644 --- a/drivers/net/ethernet/sis/sis900.c +++ b/drivers/net/ethernet/sis/sis900.c @@ -74,7 +74,7 @@ #include <asm/processor.h> /* Processor type for cache alignment. */ #include <asm/io.h> #include <asm/irq.h> -#include <asm/uaccess.h> /* User space memory access functions */ +#include <linux/uaccess.h> /* User space memory access functions */ #include "sis900.h" diff --git a/drivers/net/ethernet/smsc/epic100.c b/drivers/net/ethernet/smsc/epic100.c index fe9760ffab51..55a95e1d69d6 100644 --- a/drivers/net/ethernet/smsc/epic100.c +++ b/drivers/net/ethernet/smsc/epic100.c @@ -86,7 +86,7 @@ static int rx_copybreak; #include <linux/crc32.h> #include <linux/bitops.h> #include <asm/io.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/byteorder.h> /* These identify the driver base version and may not be removed. */ diff --git a/drivers/net/ethernet/smsc/smc91c92_cs.c b/drivers/net/ethernet/smsc/smc91c92_cs.c index f1c75e291e55..67154621abcf 100644 --- a/drivers/net/ethernet/smsc/smc91c92_cs.c +++ b/drivers/net/ethernet/smsc/smc91c92_cs.c @@ -52,7 +52,7 @@ #include <pcmcia/ss.h> #include <asm/io.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> /*====================================================================*/ diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c index c48fc0c4abd9..fa5ca0992be6 100644 --- a/drivers/net/ethernet/smsc/smsc911x.c +++ b/drivers/net/ethernet/smsc/smsc911x.c @@ -2585,6 +2585,9 @@ static int smsc911x_suspend(struct device *dev) PMT_CTRL_PM_MODE_D1_ | PMT_CTRL_WOL_EN_ | PMT_CTRL_ED_EN_ | PMT_CTRL_PME_EN_); + pm_runtime_disable(dev); + pm_runtime_set_suspended(dev); + return 0; } @@ -2594,6 +2597,9 @@ static int smsc911x_resume(struct device *dev) struct smsc911x_data *pdata = netdev_priv(ndev); unsigned int to = 100; + pm_runtime_enable(dev); + pm_runtime_resume(dev); + /* Note 3.11 from the datasheet: * "When the LAN9220 is in a power saving state, a write of any * data to the BYTE_TEST register will wake-up the device." diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-oxnas.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-oxnas.c index c35597586121..3dc7d279f805 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-oxnas.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-oxnas.c @@ -60,8 +60,9 @@ struct oxnas_dwmac { struct regmap *regmap; }; -static int oxnas_dwmac_init(struct oxnas_dwmac *dwmac) +static int oxnas_dwmac_init(struct platform_device *pdev, void *priv) { + struct oxnas_dwmac *dwmac = priv; unsigned int value; int ret; @@ -105,20 +106,20 @@ static int oxnas_dwmac_init(struct oxnas_dwmac *dwmac) return 0; } +static void oxnas_dwmac_exit(struct platform_device *pdev, void *priv) +{ + struct oxnas_dwmac *dwmac = priv; + + clk_disable_unprepare(dwmac->clk); +} + static int oxnas_dwmac_probe(struct platform_device *pdev) { struct plat_stmmacenet_data *plat_dat; struct stmmac_resources stmmac_res; - struct device_node *sysctrl; struct oxnas_dwmac *dwmac; int ret; - sysctrl = of_parse_phandle(pdev->dev.of_node, "oxsemi,sys-ctrl", 0); - if (!sysctrl) { - dev_err(&pdev->dev, "failed to get sys-ctrl node\n"); - return -EINVAL; - } - ret = stmmac_get_platform_resources(pdev, &stmmac_res); if (ret) return ret; @@ -128,72 +129,48 @@ static int oxnas_dwmac_probe(struct platform_device *pdev) return PTR_ERR(plat_dat); dwmac = devm_kzalloc(&pdev->dev, sizeof(*dwmac), GFP_KERNEL); - if (!dwmac) - return -ENOMEM; + if (!dwmac) { + ret = -ENOMEM; + goto err_remove_config_dt; + } dwmac->dev = &pdev->dev; plat_dat->bsp_priv = dwmac; + plat_dat->init = oxnas_dwmac_init; + plat_dat->exit = oxnas_dwmac_exit; - dwmac->regmap = syscon_node_to_regmap(sysctrl); + dwmac->regmap = syscon_regmap_lookup_by_phandle(pdev->dev.of_node, + "oxsemi,sys-ctrl"); if (IS_ERR(dwmac->regmap)) { dev_err(&pdev->dev, "failed to have sysctrl regmap\n"); - return PTR_ERR(dwmac->regmap); + ret = PTR_ERR(dwmac->regmap); + goto err_remove_config_dt; } dwmac->clk = devm_clk_get(&pdev->dev, "gmac"); - if (IS_ERR(dwmac->clk)) - return PTR_ERR(dwmac->clk); + if (IS_ERR(dwmac->clk)) { + ret = PTR_ERR(dwmac->clk); + goto err_remove_config_dt; + } - ret = oxnas_dwmac_init(dwmac); + ret = oxnas_dwmac_init(pdev, plat_dat->bsp_priv); if (ret) - return ret; + goto err_remove_config_dt; ret = stmmac_dvr_probe(&pdev->dev, plat_dat, &stmmac_res); if (ret) - clk_disable_unprepare(dwmac->clk); + goto err_dwmac_exit; - return ret; -} -static int oxnas_dwmac_remove(struct platform_device *pdev) -{ - struct oxnas_dwmac *dwmac = get_stmmac_bsp_priv(&pdev->dev); - int ret = stmmac_dvr_remove(&pdev->dev); - - clk_disable_unprepare(dwmac->clk); - - return ret; -} - -#ifdef CONFIG_PM_SLEEP -static int oxnas_dwmac_suspend(struct device *dev) -{ - struct oxnas_dwmac *dwmac = get_stmmac_bsp_priv(dev); - int ret; - - ret = stmmac_suspend(dev); - clk_disable_unprepare(dwmac->clk); - - return ret; -} - -static int oxnas_dwmac_resume(struct device *dev) -{ - struct oxnas_dwmac *dwmac = get_stmmac_bsp_priv(dev); - int ret; - - ret = oxnas_dwmac_init(dwmac); - if (ret) - return ret; + return 0; - ret = stmmac_resume(dev); +err_dwmac_exit: + oxnas_dwmac_exit(pdev, plat_dat->bsp_priv); +err_remove_config_dt: + stmmac_remove_config_dt(pdev, plat_dat); return ret; } -#endif /* CONFIG_PM_SLEEP */ - -static SIMPLE_DEV_PM_OPS(oxnas_dwmac_pm_ops, - oxnas_dwmac_suspend, oxnas_dwmac_resume); static const struct of_device_id oxnas_dwmac_match[] = { { .compatible = "oxsemi,ox820-dwmac" }, @@ -203,10 +180,10 @@ MODULE_DEVICE_TABLE(of, oxnas_dwmac_match); static struct platform_driver oxnas_dwmac_driver = { .probe = oxnas_dwmac_probe, - .remove = oxnas_dwmac_remove, + .remove = stmmac_pltfr_remove, .driver = { .name = "oxnas-dwmac", - .pm = &oxnas_dwmac_pm_ops, + .pm = &stmmac_pltfr_pm_ops, .of_match_table = oxnas_dwmac_match, }, }; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c index 77ab0a85f067..fa6e9704c077 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-rk.c @@ -864,6 +864,10 @@ static int rk_gmac_powerup(struct rk_priv_data *bsp_priv) int ret; struct device *dev = &bsp_priv->pdev->dev; + ret = gmac_clk_enable(bsp_priv, true); + if (ret) + return ret; + /*rmii or rgmii*/ if (bsp_priv->phy_iface == PHY_INTERFACE_MODE_RGMII) { dev_info(dev, "init for RGMII\n"); @@ -880,10 +884,6 @@ static int rk_gmac_powerup(struct rk_priv_data *bsp_priv) if (ret) return ret; - ret = gmac_clk_enable(bsp_priv, true); - if (ret) - return ret; - pm_runtime_enable(dev); pm_runtime_get_sync(dev); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c index b21d03fe4f43..5484fd726d5a 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac1000_core.c @@ -305,8 +305,12 @@ static int dwmac1000_irq_status(struct mac_device_info *hw, { void __iomem *ioaddr = hw->pcsr; u32 intr_status = readl(ioaddr + GMAC_INT_STATUS); + u32 intr_mask = readl(ioaddr + GMAC_INT_MASK); int ret = 0; + /* Discard masked bits */ + intr_status &= ~intr_mask; + /* Not used events (e.g. MMC interrupts) are not handled. */ if ((intr_status & GMAC_INT_STATUS_MMCTIS)) x->mmc_tx_irq_n++; @@ -539,7 +543,7 @@ struct mac_device_info *dwmac1000_setup(void __iomem *ioaddr, int mcbins, mac->mii.reg_shift = 6; mac->mii.reg_mask = 0x000007C0; mac->mii.clk_csr_shift = 2; - mac->mii.clk_csr_mask = 0xF; + mac->mii.clk_csr_mask = GENMASK(5, 2); /* Get and dump the chip ID */ *synopsys_id = stmmac_get_synopsys_id(hwid); diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c index a1d582f47b1a..9dd2987e284d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac100_core.c @@ -197,7 +197,7 @@ struct mac_device_info *dwmac100_setup(void __iomem *ioaddr, int *synopsys_id) mac->mii.reg_shift = 6; mac->mii.reg_mask = 0x000007C0; mac->mii.clk_csr_shift = 2; - mac->mii.clk_csr_mask = 0xF; + mac->mii.clk_csr_mask = GENMASK(5, 2); /* Synopsys Id is not available on old chips */ *synopsys_id = 0; diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c index a340fc8bd0de..8816515e1bbb 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac4_descs.c @@ -334,7 +334,7 @@ static void dwmac4_rd_prepare_tx_desc(struct dma_desc *p, int is_fs, int len, * descriptors for the same frame has to be set before, to * avoid race condition. */ - wmb(); + dma_wmb(); p->des3 = cpu_to_le32(tdes3); } @@ -377,7 +377,7 @@ static void dwmac4_rd_prepare_tso_tx_desc(struct dma_desc *p, int is_fs, * descriptors for the same frame has to be set before, to * avoid race condition. */ - wmb(); + dma_wmb(); p->des3 = cpu_to_le32(tdes3); } diff --git a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c index ce97e522566a..f0d86321dfe2 100644 --- a/drivers/net/ethernet/stmicro/stmmac/enh_desc.c +++ b/drivers/net/ethernet/stmicro/stmmac/enh_desc.c @@ -350,7 +350,7 @@ static void enh_desc_prepare_tx_desc(struct dma_desc *p, int is_fs, int len, * descriptors for the same frame has to be set before, to * avoid race condition. */ - wmb(); + dma_wmb(); p->des0 = cpu_to_le32(tdes0); } diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c index 3e405785b81c..e3f6389e1b01 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c @@ -2125,7 +2125,7 @@ static netdev_tx_t stmmac_tso_xmit(struct sk_buff *skb, struct net_device *dev) * descriptor and then barrier is needed to make sure that * all is coherent before granting the DMA engine. */ - smp_wmb(); + dma_wmb(); if (netif_msg_pktdata(priv)) { pr_info("%s: curr=%d dirty=%d f=%d, e=%d, f_p=%p, nfrags %d\n", @@ -2338,7 +2338,7 @@ static netdev_tx_t stmmac_xmit(struct sk_buff *skb, struct net_device *dev) * descriptor and then barrier is needed to make sure that * all is coherent before granting the DMA engine. */ - smp_wmb(); + dma_wmb(); } netdev_sent_queue(dev, skb->len); @@ -2443,14 +2443,14 @@ static inline void stmmac_rx_refill(struct stmmac_priv *priv) netif_dbg(priv, rx_status, priv->dev, "refill entry #%d\n", entry); } - wmb(); + dma_wmb(); if (unlikely(priv->synopsys_id >= DWMAC_CORE_4_00)) priv->hw->desc->init_rx_desc(p, priv->use_riwt, 0, 0); else priv->hw->desc->set_rx_owner(p); - wmb(); + dma_wmb(); entry = STMMAC_GET_ENTRY(entry, DMA_RX_SIZE); } @@ -3319,8 +3319,16 @@ int stmmac_dvr_probe(struct device *device, ndev->max_mtu = JUMBO_LEN; else ndev->max_mtu = SKB_MAX_HEAD(NET_SKB_PAD + NET_IP_ALIGN); - if (priv->plat->maxmtu < ndev->max_mtu) + /* Will not overwrite ndev->max_mtu if plat->maxmtu > ndev->max_mtu + * as well as plat->maxmtu < ndev->min_mtu which is a invalid range. + */ + if ((priv->plat->maxmtu < ndev->max_mtu) && + (priv->plat->maxmtu >= ndev->min_mtu)) ndev->max_mtu = priv->plat->maxmtu; + else if (priv->plat->maxmtu < ndev->min_mtu) + dev_warn(priv->device, + "%s: warning: maxmtu having invalid value (%d)\n", + __func__, priv->plat->maxmtu); if (flow_ctrl) priv->flow_ctrl = FLOW_AUTO; /* RX/TX pause on */ @@ -3332,20 +3340,14 @@ int stmmac_dvr_probe(struct device *device, */ if ((priv->synopsys_id >= DWMAC_CORE_3_50) && (!priv->plat->riwt_off)) { priv->use_riwt = 1; - netdev_info(priv->dev, "Enable RX Mitigation via HW Watchdog Timer\n"); + dev_info(priv->device, + "Enable RX Mitigation via HW Watchdog Timer\n"); } netif_napi_add(ndev, &priv->napi, stmmac_poll, 64); spin_lock_init(&priv->lock); - ret = register_netdev(ndev); - if (ret) { - netdev_err(priv->dev, "%s: ERROR %i registering the device\n", - __func__, ret); - goto error_netdev_register; - } - /* If a specific clk_csr value is passed from the platform * this means that the CSR Clock Range selection cannot be * changed at run-time and it is fixed. Viceversa the driver'll try to @@ -3365,18 +3367,28 @@ int stmmac_dvr_probe(struct device *device, /* MDIO bus Registration */ ret = stmmac_mdio_register(ndev); if (ret < 0) { - netdev_err(priv->dev, - "%s: MDIO bus (id: %d) registration failed", - __func__, priv->plat->bus_id); + dev_err(priv->device, + "%s: MDIO bus (id: %d) registration failed", + __func__, priv->plat->bus_id); goto error_mdio_register; } } - return 0; + ret = register_netdev(ndev); + if (ret) { + dev_err(priv->device, "%s: ERROR %i registering the device\n", + __func__, ret); + goto error_netdev_register; + } + + return ret; -error_mdio_register: - unregister_netdev(ndev); error_netdev_register: + if (priv->hw->pcs != STMMAC_PCS_RGMII && + priv->hw->pcs != STMMAC_PCS_TBI && + priv->hw->pcs != STMMAC_PCS_RTBI) + stmmac_mdio_unregister(ndev); +error_mdio_register: netif_napi_del(&priv->napi); error_hw_init: clk_disable_unprepare(priv->pclk); diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c index 23322fd9e3ac..b0344c213752 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.c @@ -81,8 +81,8 @@ static int stmmac_mdio_read(struct mii_bus *bus, int phyaddr, int phyreg) value |= (phyaddr << priv->hw->mii.addr_shift) & priv->hw->mii.addr_mask; value |= (phyreg << priv->hw->mii.reg_shift) & priv->hw->mii.reg_mask; - value |= (priv->clk_csr & priv->hw->mii.clk_csr_mask) - << priv->hw->mii.clk_csr_shift; + value |= (priv->clk_csr << priv->hw->mii.clk_csr_shift) + & priv->hw->mii.clk_csr_mask; if (priv->plat->has_gmac4) value |= MII_GMAC4_READ; @@ -116,16 +116,18 @@ static int stmmac_mdio_write(struct mii_bus *bus, int phyaddr, int phyreg, unsigned int mii_address = priv->hw->mii.addr; unsigned int mii_data = priv->hw->mii.data; - u32 value = MII_WRITE | MII_BUSY; + u32 value = MII_BUSY; value |= (phyaddr << priv->hw->mii.addr_shift) & priv->hw->mii.addr_mask; value |= (phyreg << priv->hw->mii.reg_shift) & priv->hw->mii.reg_mask; - value |= ((priv->clk_csr & priv->hw->mii.clk_csr_mask) - << priv->hw->mii.clk_csr_shift); + value |= (priv->clk_csr << priv->hw->mii.clk_csr_shift) + & priv->hw->mii.clk_csr_mask; if (priv->plat->has_gmac4) value |= MII_GMAC4_WRITE; + else + value |= MII_WRITE; /* Wait until any existing MII operation is complete */ if (stmmac_mdio_busy_wait(priv->ioaddr, mii_address)) diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c index a2831773431a..3da4737620cb 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_pci.c @@ -89,6 +89,9 @@ static void stmmac_default_data(struct plat_stmmacenet_data *plat) /* Set default value for unicast filter entries */ plat->unicast_filter_entries = 1; + + /* Set the maxmtu to a default of JUMBO_LEN */ + plat->maxmtu = JUMBO_LEN; } static int quark_default_data(struct plat_stmmacenet_data *plat, @@ -126,6 +129,9 @@ static int quark_default_data(struct plat_stmmacenet_data *plat, /* Set default value for unicast filter entries */ plat->unicast_filter_entries = 1; + /* Set the maxmtu to a default of JUMBO_LEN */ + plat->maxmtu = JUMBO_LEN; + return 0; } diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c index 082cd48db6a7..36942f5a6a53 100644 --- a/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c +++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_platform.c @@ -351,6 +351,7 @@ void stmmac_remove_config_dt(struct platform_device *pdev, if (of_phy_is_fixed_link(np)) of_phy_deregister_fixed_link(np); of_node_put(plat->phy_node); + of_node_put(plat->mdio_node); } #else struct plat_stmmacenet_data * diff --git a/drivers/net/ethernet/sun/cassini.c b/drivers/net/ethernet/sun/cassini.c index e9e5ef241c6f..0e8e89f17dbb 100644 --- a/drivers/net/ethernet/sun/cassini.c +++ b/drivers/net/ethernet/sun/cassini.c @@ -99,7 +99,7 @@ #include <linux/atomic.h> #include <asm/io.h> #include <asm/byteorder.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #define cas_page_map(x) kmap_atomic((x)) #define cas_page_unmap(x) kunmap_atomic((x)) diff --git a/drivers/net/ethernet/sun/sungem.c b/drivers/net/ethernet/sun/sungem.c index 66ecf0fcc330..d277e4107976 100644 --- a/drivers/net/ethernet/sun/sungem.c +++ b/drivers/net/ethernet/sun/sungem.c @@ -42,7 +42,7 @@ #include <asm/io.h> #include <asm/byteorder.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/irq.h> #ifdef CONFIG_SPARC diff --git a/drivers/net/ethernet/sun/sunhme.c b/drivers/net/ethernet/sun/sunhme.c index ca96408058b0..72ff05cd3ed8 100644 --- a/drivers/net/ethernet/sun/sunhme.c +++ b/drivers/net/ethernet/sun/sunhme.c @@ -49,7 +49,7 @@ #include <asm/prom.h> #include <asm/auxio.h> #endif -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <asm/pgtable.h> #include <asm/irq.h> diff --git a/drivers/net/ethernet/sun/sunhme.h b/drivers/net/ethernet/sun/sunhme.h index f4307654e4ae..4a8d5b18dfd5 100644 --- a/drivers/net/ethernet/sun/sunhme.h +++ b/drivers/net/ethernet/sun/sunhme.h @@ -302,7 +302,7 @@ * Always write the address first before setting the ownership * bits to avoid races with the hardware scanning the ring. */ -typedef u32 __bitwise__ hme32; +typedef u32 __bitwise hme32; struct happy_meal_rxd { hme32 rx_flags; diff --git a/drivers/net/ethernet/ti/cpmac.c b/drivers/net/ethernet/ti/cpmac.c index 77c88fcf2b86..9b8a30bf939b 100644 --- a/drivers/net/ethernet/ti/cpmac.c +++ b/drivers/net/ethernet/ti/cpmac.c @@ -1210,7 +1210,7 @@ int cpmac_init(void) goto fail_alloc; } -#warning FIXME: unhardcode gpio&reset bits + /* FIXME: unhardcode gpio&reset bits */ ar7_gpio_disable(26); ar7_gpio_disable(27); ar7_device_reset(AR7_RESET_BIT_CPMAC_LO); diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c index b203143647e6..65088224c207 100644 --- a/drivers/net/ethernet/ti/cpsw.c +++ b/drivers/net/ethernet/ti/cpsw.c @@ -3160,7 +3160,7 @@ static int cpsw_resume(struct device *dev) { struct platform_device *pdev = to_platform_device(dev); struct net_device *ndev = platform_get_drvdata(pdev); - struct cpsw_common *cpsw = netdev_priv(ndev); + struct cpsw_common *cpsw = ndev_to_cpsw(ndev); /* Select default pin state */ pinctrl_pm_select_default_state(dev); diff --git a/drivers/net/ethernet/ti/cpts.c b/drivers/net/ethernet/ti/cpts.c index 0c0d48e5bea4..32279d21c836 100644 --- a/drivers/net/ethernet/ti/cpts.c +++ b/drivers/net/ethernet/ti/cpts.c @@ -121,7 +121,7 @@ static int cpts_fifo_read(struct cpts *cpts, int match) return type == match ? 0 : -1; } -static cycle_t cpts_systim_read(const struct cyclecounter *cc) +static u64 cpts_systim_read(const struct cyclecounter *cc) { u64 val = 0; struct cpts_event *event; diff --git a/drivers/net/ethernet/ti/netcp_ethss.c b/drivers/net/ethernet/ti/netcp_ethss.c index c7e547e4f2b1..7d9e36f66735 100644 --- a/drivers/net/ethernet/ti/netcp_ethss.c +++ b/drivers/net/ethernet/ti/netcp_ethss.c @@ -94,6 +94,7 @@ /* offset relative to base of XGBE_SS_REG_INDEX */ #define XGBE10_SGMII_MODULE_OFFSET 0x100 +#define IS_SS_ID_XGBE(d) ((d)->ss_version == XGBE_SS_VERSION_10) /* offset relative to base of XGBE_SM_REG_INDEX */ #define XGBE10_HOST_PORT_OFFSET 0x34 #define XGBE10_SLAVE_PORT_OFFSET 0x64 @@ -1746,6 +1747,17 @@ static void keystone_set_msglevel(struct net_device *ndev, u32 value) netcp->msg_enable = value; } +static struct gbe_intf *keystone_get_intf_data(struct netcp_intf *netcp) +{ + struct gbe_intf *gbe_intf; + + gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp); + if (!gbe_intf) + gbe_intf = netcp_module_get_intf_data(&xgbe_module, netcp); + + return gbe_intf; +} + static void keystone_get_stat_strings(struct net_device *ndev, uint32_t stringset, uint8_t *data) { @@ -1754,7 +1766,7 @@ static void keystone_get_stat_strings(struct net_device *ndev, struct gbe_priv *gbe_dev; int i; - gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp); + gbe_intf = keystone_get_intf_data(netcp); if (!gbe_intf) return; gbe_dev = gbe_intf->gbe_dev; @@ -1778,7 +1790,7 @@ static int keystone_get_sset_count(struct net_device *ndev, int stringset) struct gbe_intf *gbe_intf; struct gbe_priv *gbe_dev; - gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp); + gbe_intf = keystone_get_intf_data(netcp); if (!gbe_intf) return -EINVAL; gbe_dev = gbe_intf->gbe_dev; @@ -1896,7 +1908,7 @@ static void keystone_get_ethtool_stats(struct net_device *ndev, struct gbe_intf *gbe_intf; struct gbe_priv *gbe_dev; - gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp); + gbe_intf = keystone_get_intf_data(netcp); if (!gbe_intf) return; @@ -1920,7 +1932,7 @@ static int keystone_get_link_ksettings(struct net_device *ndev, if (!phy) return -EINVAL; - gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp); + gbe_intf = keystone_get_intf_data(netcp); if (!gbe_intf) return -EINVAL; @@ -1953,7 +1965,7 @@ static int keystone_set_link_ksettings(struct net_device *ndev, if (!phy) return -EINVAL; - gbe_intf = netcp_module_get_intf_data(&gbe_module, netcp); + gbe_intf = keystone_get_intf_data(netcp); if (!gbe_intf) return -EINVAL; @@ -2311,7 +2323,7 @@ static void gbe_init_host_port(struct gbe_priv *priv) int bypass_en = 1; /* Host Tx Pri */ - if (IS_SS_ID_NU(priv)) + if (IS_SS_ID_NU(priv) || IS_SS_ID_XGBE(priv)) writel(HOST_TX_PRI_MAP_DEFAULT, GBE_REG_ADDR(priv, host_port_regs, tx_pri_map)); diff --git a/drivers/net/ethernet/tile/tilegx.c b/drivers/net/ethernet/tile/tilegx.c index 0aaf975bb347..2255f9a6f3bc 100644 --- a/drivers/net/ethernet/tile/tilegx.c +++ b/drivers/net/ethernet/tile/tilegx.c @@ -751,7 +751,7 @@ static void tile_net_schedule_tx_wake_timer(struct net_device *dev, &info->mpipe[instance].tx_wake[priv->echannel]; hrtimer_start(&tx_wake->timer, - ktime_set(0, TX_TIMER_DELAY_USEC * 1000UL), + TX_TIMER_DELAY_USEC * 1000UL, HRTIMER_MODE_REL_PINNED); } @@ -770,7 +770,7 @@ static void tile_net_schedule_egress_timer(void) if (!info->egress_timer_scheduled) { hrtimer_start(&info->egress_timer, - ktime_set(0, EGRESS_TIMER_DELAY_USEC * 1000UL), + EGRESS_TIMER_DELAY_USEC * 1000UL, HRTIMER_MODE_REL_PINNED); info->egress_timer_scheduled = true; } diff --git a/drivers/net/ethernet/via/via-rhine.c b/drivers/net/ethernet/via/via-rhine.c index ba5c54249055..0a6c4e804eed 100644 --- a/drivers/net/ethernet/via/via-rhine.c +++ b/drivers/net/ethernet/via/via-rhine.c @@ -114,7 +114,7 @@ static const int multicast_filter_limit = 32; #include <asm/processor.h> /* Processor type for cache alignment. */ #include <asm/io.h> #include <asm/irq.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #include <linux/dmi.h> /* These identify the driver base version and may not be removed. */ diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c index 93dc10b10c09..aa02a03a6d8d 100644 --- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c +++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c @@ -100,6 +100,14 @@ /* BUFFER_ALIGN(adr) calculates the number of bytes to the next alignment. */ #define BUFFER_ALIGN(adr) ((ALIGNMENT - ((u32) adr)) % ALIGNMENT) +#ifdef __BIG_ENDIAN +#define xemaclite_readl ioread32be +#define xemaclite_writel iowrite32be +#else +#define xemaclite_readl ioread32 +#define xemaclite_writel iowrite32 +#endif + /** * struct net_local - Our private per device data * @ndev: instance of the network device @@ -156,15 +164,15 @@ static void xemaclite_enable_interrupts(struct net_local *drvdata) u32 reg_data; /* Enable the Tx interrupts for the first Buffer */ - reg_data = __raw_readl(drvdata->base_addr + XEL_TSR_OFFSET); - __raw_writel(reg_data | XEL_TSR_XMIT_IE_MASK, - drvdata->base_addr + XEL_TSR_OFFSET); + reg_data = xemaclite_readl(drvdata->base_addr + XEL_TSR_OFFSET); + xemaclite_writel(reg_data | XEL_TSR_XMIT_IE_MASK, + drvdata->base_addr + XEL_TSR_OFFSET); /* Enable the Rx interrupts for the first buffer */ - __raw_writel(XEL_RSR_RECV_IE_MASK, drvdata->base_addr + XEL_RSR_OFFSET); + xemaclite_writel(XEL_RSR_RECV_IE_MASK, drvdata->base_addr + XEL_RSR_OFFSET); /* Enable the Global Interrupt Enable */ - __raw_writel(XEL_GIER_GIE_MASK, drvdata->base_addr + XEL_GIER_OFFSET); + xemaclite_writel(XEL_GIER_GIE_MASK, drvdata->base_addr + XEL_GIER_OFFSET); } /** @@ -179,17 +187,17 @@ static void xemaclite_disable_interrupts(struct net_local *drvdata) u32 reg_data; /* Disable the Global Interrupt Enable */ - __raw_writel(XEL_GIER_GIE_MASK, drvdata->base_addr + XEL_GIER_OFFSET); + xemaclite_writel(XEL_GIER_GIE_MASK, drvdata->base_addr + XEL_GIER_OFFSET); /* Disable the Tx interrupts for the first buffer */ - reg_data = __raw_readl(drvdata->base_addr + XEL_TSR_OFFSET); - __raw_writel(reg_data & (~XEL_TSR_XMIT_IE_MASK), - drvdata->base_addr + XEL_TSR_OFFSET); + reg_data = xemaclite_readl(drvdata->base_addr + XEL_TSR_OFFSET); + xemaclite_writel(reg_data & (~XEL_TSR_XMIT_IE_MASK), + drvdata->base_addr + XEL_TSR_OFFSET); /* Disable the Rx interrupts for the first buffer */ - reg_data = __raw_readl(drvdata->base_addr + XEL_RSR_OFFSET); - __raw_writel(reg_data & (~XEL_RSR_RECV_IE_MASK), - drvdata->base_addr + XEL_RSR_OFFSET); + reg_data = xemaclite_readl(drvdata->base_addr + XEL_RSR_OFFSET); + xemaclite_writel(reg_data & (~XEL_RSR_RECV_IE_MASK), + drvdata->base_addr + XEL_RSR_OFFSET); } /** @@ -321,7 +329,7 @@ static int xemaclite_send_data(struct net_local *drvdata, u8 *data, byte_count = ETH_FRAME_LEN; /* Check if the expected buffer is available */ - reg_data = __raw_readl(addr + XEL_TSR_OFFSET); + reg_data = xemaclite_readl(addr + XEL_TSR_OFFSET); if ((reg_data & (XEL_TSR_XMIT_BUSY_MASK | XEL_TSR_XMIT_ACTIVE_MASK)) == 0) { @@ -334,7 +342,7 @@ static int xemaclite_send_data(struct net_local *drvdata, u8 *data, addr = (void __iomem __force *)((u32 __force)addr ^ XEL_BUFFER_OFFSET); - reg_data = __raw_readl(addr + XEL_TSR_OFFSET); + reg_data = xemaclite_readl(addr + XEL_TSR_OFFSET); if ((reg_data & (XEL_TSR_XMIT_BUSY_MASK | XEL_TSR_XMIT_ACTIVE_MASK)) != 0) @@ -345,16 +353,16 @@ static int xemaclite_send_data(struct net_local *drvdata, u8 *data, /* Write the frame to the buffer */ xemaclite_aligned_write(data, (u32 __force *) addr, byte_count); - __raw_writel((byte_count & XEL_TPLR_LENGTH_MASK), - addr + XEL_TPLR_OFFSET); + xemaclite_writel((byte_count & XEL_TPLR_LENGTH_MASK), + addr + XEL_TPLR_OFFSET); /* Update the Tx Status Register to indicate that there is a * frame to send. Set the XEL_TSR_XMIT_ACTIVE_MASK flag which * is used by the interrupt handler to check whether a frame * has been transmitted */ - reg_data = __raw_readl(addr + XEL_TSR_OFFSET); + reg_data = xemaclite_readl(addr + XEL_TSR_OFFSET); reg_data |= (XEL_TSR_XMIT_BUSY_MASK | XEL_TSR_XMIT_ACTIVE_MASK); - __raw_writel(reg_data, addr + XEL_TSR_OFFSET); + xemaclite_writel(reg_data, addr + XEL_TSR_OFFSET); return 0; } @@ -369,7 +377,7 @@ static int xemaclite_send_data(struct net_local *drvdata, u8 *data, * * Return: Total number of bytes received */ -static u16 xemaclite_recv_data(struct net_local *drvdata, u8 *data) +static u16 xemaclite_recv_data(struct net_local *drvdata, u8 *data, int maxlen) { void __iomem *addr; u16 length, proto_type; @@ -379,7 +387,7 @@ static u16 xemaclite_recv_data(struct net_local *drvdata, u8 *data) addr = (drvdata->base_addr + drvdata->next_rx_buf_to_use); /* Verify which buffer has valid data */ - reg_data = __raw_readl(addr + XEL_RSR_OFFSET); + reg_data = xemaclite_readl(addr + XEL_RSR_OFFSET); if ((reg_data & XEL_RSR_RECV_DONE_MASK) == XEL_RSR_RECV_DONE_MASK) { if (drvdata->rx_ping_pong != 0) @@ -396,27 +404,28 @@ static u16 xemaclite_recv_data(struct net_local *drvdata, u8 *data) return 0; /* No data was available */ /* Verify that buffer has valid data */ - reg_data = __raw_readl(addr + XEL_RSR_OFFSET); + reg_data = xemaclite_readl(addr + XEL_RSR_OFFSET); if ((reg_data & XEL_RSR_RECV_DONE_MASK) != XEL_RSR_RECV_DONE_MASK) return 0; /* No data was available */ } /* Get the protocol type of the ethernet frame that arrived */ - proto_type = ((ntohl(__raw_readl(addr + XEL_HEADER_OFFSET + + proto_type = ((ntohl(xemaclite_readl(addr + XEL_HEADER_OFFSET + XEL_RXBUFF_OFFSET)) >> XEL_HEADER_SHIFT) & XEL_RPLR_LENGTH_MASK); /* Check if received ethernet frame is a raw ethernet frame * or an IP packet or an ARP packet */ - if (proto_type > (ETH_FRAME_LEN + ETH_FCS_LEN)) { + if (proto_type > ETH_DATA_LEN) { if (proto_type == ETH_P_IP) { - length = ((ntohl(__raw_readl(addr + + length = ((ntohl(xemaclite_readl(addr + XEL_HEADER_IP_LENGTH_OFFSET + XEL_RXBUFF_OFFSET)) >> XEL_HEADER_SHIFT) & XEL_RPLR_LENGTH_MASK); + length = min_t(u16, length, ETH_DATA_LEN); length += ETH_HLEN + ETH_FCS_LEN; } else if (proto_type == ETH_P_ARP) @@ -429,14 +438,17 @@ static u16 xemaclite_recv_data(struct net_local *drvdata, u8 *data) /* Use the length in the frame, plus the header and trailer */ length = proto_type + ETH_HLEN + ETH_FCS_LEN; + if (WARN_ON(length > maxlen)) + length = maxlen; + /* Read from the EmacLite device */ xemaclite_aligned_read((u32 __force *) (addr + XEL_RXBUFF_OFFSET), data, length); /* Acknowledge the frame */ - reg_data = __raw_readl(addr + XEL_RSR_OFFSET); + reg_data = xemaclite_readl(addr + XEL_RSR_OFFSET); reg_data &= ~XEL_RSR_RECV_DONE_MASK; - __raw_writel(reg_data, addr + XEL_RSR_OFFSET); + xemaclite_writel(reg_data, addr + XEL_RSR_OFFSET); return length; } @@ -463,14 +475,14 @@ static void xemaclite_update_address(struct net_local *drvdata, xemaclite_aligned_write(address_ptr, (u32 __force *) addr, ETH_ALEN); - __raw_writel(ETH_ALEN, addr + XEL_TPLR_OFFSET); + xemaclite_writel(ETH_ALEN, addr + XEL_TPLR_OFFSET); /* Update the MAC address in the EmacLite */ - reg_data = __raw_readl(addr + XEL_TSR_OFFSET); - __raw_writel(reg_data | XEL_TSR_PROG_MAC_ADDR, addr + XEL_TSR_OFFSET); + reg_data = xemaclite_readl(addr + XEL_TSR_OFFSET); + xemaclite_writel(reg_data | XEL_TSR_PROG_MAC_ADDR, addr + XEL_TSR_OFFSET); /* Wait for EmacLite to finish with the MAC address update */ - while ((__raw_readl(addr + XEL_TSR_OFFSET) & + while ((xemaclite_readl(addr + XEL_TSR_OFFSET) & XEL_TSR_PROG_MAC_ADDR) != 0) ; } @@ -603,7 +615,7 @@ static void xemaclite_rx_handler(struct net_device *dev) skb_reserve(skb, 2); - len = xemaclite_recv_data(lp, (u8 *) skb->data); + len = xemaclite_recv_data(lp, (u8 *) skb->data, len); if (!len) { dev->stats.rx_errors++; @@ -640,32 +652,32 @@ static irqreturn_t xemaclite_interrupt(int irq, void *dev_id) u32 tx_status; /* Check if there is Rx Data available */ - if ((__raw_readl(base_addr + XEL_RSR_OFFSET) & + if ((xemaclite_readl(base_addr + XEL_RSR_OFFSET) & XEL_RSR_RECV_DONE_MASK) || - (__raw_readl(base_addr + XEL_BUFFER_OFFSET + XEL_RSR_OFFSET) + (xemaclite_readl(base_addr + XEL_BUFFER_OFFSET + XEL_RSR_OFFSET) & XEL_RSR_RECV_DONE_MASK)) xemaclite_rx_handler(dev); /* Check if the Transmission for the first buffer is completed */ - tx_status = __raw_readl(base_addr + XEL_TSR_OFFSET); + tx_status = xemaclite_readl(base_addr + XEL_TSR_OFFSET); if (((tx_status & XEL_TSR_XMIT_BUSY_MASK) == 0) && (tx_status & XEL_TSR_XMIT_ACTIVE_MASK) != 0) { tx_status &= ~XEL_TSR_XMIT_ACTIVE_MASK; - __raw_writel(tx_status, base_addr + XEL_TSR_OFFSET); + xemaclite_writel(tx_status, base_addr + XEL_TSR_OFFSET); tx_complete = true; } /* Check if the Transmission for the second buffer is completed */ - tx_status = __raw_readl(base_addr + XEL_BUFFER_OFFSET + XEL_TSR_OFFSET); + tx_status = xemaclite_readl(base_addr + XEL_BUFFER_OFFSET + XEL_TSR_OFFSET); if (((tx_status & XEL_TSR_XMIT_BUSY_MASK) == 0) && (tx_status & XEL_TSR_XMIT_ACTIVE_MASK) != 0) { tx_status &= ~XEL_TSR_XMIT_ACTIVE_MASK; - __raw_writel(tx_status, base_addr + XEL_BUFFER_OFFSET + - XEL_TSR_OFFSET); + xemaclite_writel(tx_status, base_addr + XEL_BUFFER_OFFSET + + XEL_TSR_OFFSET); tx_complete = true; } @@ -698,7 +710,7 @@ static int xemaclite_mdio_wait(struct net_local *lp) /* wait for the MDIO interface to not be busy or timeout after some time. */ - while (__raw_readl(lp->base_addr + XEL_MDIOCTRL_OFFSET) & + while (xemaclite_readl(lp->base_addr + XEL_MDIOCTRL_OFFSET) & XEL_MDIOCTRL_MDIOSTS_MASK) { if (time_before_eq(end, jiffies)) { WARN_ON(1); @@ -734,17 +746,17 @@ static int xemaclite_mdio_read(struct mii_bus *bus, int phy_id, int reg) * MDIO Address register. Set the Status bit in the MDIO Control * register to start a MDIO read transaction. */ - ctrl_reg = __raw_readl(lp->base_addr + XEL_MDIOCTRL_OFFSET); - __raw_writel(XEL_MDIOADDR_OP_MASK | - ((phy_id << XEL_MDIOADDR_PHYADR_SHIFT) | reg), - lp->base_addr + XEL_MDIOADDR_OFFSET); - __raw_writel(ctrl_reg | XEL_MDIOCTRL_MDIOSTS_MASK, - lp->base_addr + XEL_MDIOCTRL_OFFSET); + ctrl_reg = xemaclite_readl(lp->base_addr + XEL_MDIOCTRL_OFFSET); + xemaclite_writel(XEL_MDIOADDR_OP_MASK | + ((phy_id << XEL_MDIOADDR_PHYADR_SHIFT) | reg), + lp->base_addr + XEL_MDIOADDR_OFFSET); + xemaclite_writel(ctrl_reg | XEL_MDIOCTRL_MDIOSTS_MASK, + lp->base_addr + XEL_MDIOCTRL_OFFSET); if (xemaclite_mdio_wait(lp)) return -ETIMEDOUT; - rc = __raw_readl(lp->base_addr + XEL_MDIORD_OFFSET); + rc = xemaclite_readl(lp->base_addr + XEL_MDIORD_OFFSET); dev_dbg(&lp->ndev->dev, "xemaclite_mdio_read(phy_id=%i, reg=%x) == %x\n", @@ -781,13 +793,13 @@ static int xemaclite_mdio_write(struct mii_bus *bus, int phy_id, int reg, * Data register. Finally, set the Status bit in the MDIO Control * register to start a MDIO write transaction. */ - ctrl_reg = __raw_readl(lp->base_addr + XEL_MDIOCTRL_OFFSET); - __raw_writel(~XEL_MDIOADDR_OP_MASK & - ((phy_id << XEL_MDIOADDR_PHYADR_SHIFT) | reg), - lp->base_addr + XEL_MDIOADDR_OFFSET); - __raw_writel(val, lp->base_addr + XEL_MDIOWR_OFFSET); - __raw_writel(ctrl_reg | XEL_MDIOCTRL_MDIOSTS_MASK, - lp->base_addr + XEL_MDIOCTRL_OFFSET); + ctrl_reg = xemaclite_readl(lp->base_addr + XEL_MDIOCTRL_OFFSET); + xemaclite_writel(~XEL_MDIOADDR_OP_MASK & + ((phy_id << XEL_MDIOADDR_PHYADR_SHIFT) | reg), + lp->base_addr + XEL_MDIOADDR_OFFSET); + xemaclite_writel(val, lp->base_addr + XEL_MDIOWR_OFFSET); + xemaclite_writel(ctrl_reg | XEL_MDIOCTRL_MDIOSTS_MASK, + lp->base_addr + XEL_MDIOCTRL_OFFSET); return 0; } @@ -834,8 +846,8 @@ static int xemaclite_mdio_setup(struct net_local *lp, struct device *dev) /* Enable the MDIO bus by asserting the enable bit in MDIO Control * register. */ - __raw_writel(XEL_MDIOCTRL_MDIOEN_MASK, - lp->base_addr + XEL_MDIOCTRL_OFFSET); + xemaclite_writel(XEL_MDIOCTRL_MDIOEN_MASK, + lp->base_addr + XEL_MDIOCTRL_OFFSET); bus = mdiobus_alloc(); if (!bus) { @@ -1140,8 +1152,8 @@ static int xemaclite_of_probe(struct platform_device *ofdev) } /* Clear the Tx CSR's in case this is a restart */ - __raw_writel(0, lp->base_addr + XEL_TSR_OFFSET); - __raw_writel(0, lp->base_addr + XEL_BUFFER_OFFSET + XEL_TSR_OFFSET); + xemaclite_writel(0, lp->base_addr + XEL_TSR_OFFSET); + xemaclite_writel(0, lp->base_addr + XEL_BUFFER_OFFSET + XEL_TSR_OFFSET); /* Set the MAC address in the EmacLite device */ xemaclite_update_address(lp, ndev->dev_addr); diff --git a/drivers/net/ethernet/xircom/xirc2ps_cs.c b/drivers/net/ethernet/xircom/xirc2ps_cs.c index 3b08ec766076..f71883264cc0 100644 --- a/drivers/net/ethernet/xircom/xirc2ps_cs.c +++ b/drivers/net/ethernet/xircom/xirc2ps_cs.c @@ -88,7 +88,7 @@ #include <pcmcia/ciscode.h> #include <asm/io.h> -#include <asm/uaccess.h> +#include <linux/uaccess.h> #ifndef MANFID_COMPAQ #define MANFID_COMPAQ 0x0138 |