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-rw-r--r--drivers/net/ethernet/arc/emac_mdio.c2
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c15
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_hsi.h3
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_mcp.c76
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_mcp.h46
-rw-r--r--drivers/net/ethernet/qlogic/qed/qed_reg_addr.h6
-rw-r--r--drivers/net/ethernet/sfc/efx.c12
-rw-r--r--drivers/net/ethernet/sfc/net_driver.h3
-rw-r--r--drivers/net/usb/lan78xx.c24
-rw-r--r--drivers/ptp/ptp_ixp46x.c15
-rw-r--r--kernel/events/core.c2
11 files changed, 180 insertions, 24 deletions
diff --git a/drivers/net/ethernet/arc/emac_mdio.c b/drivers/net/ethernet/arc/emac_mdio.c
index 058460bdd5a6..a22403c688c9 100644
--- a/drivers/net/ethernet/arc/emac_mdio.c
+++ b/drivers/net/ethernet/arc/emac_mdio.c
@@ -104,7 +104,7 @@ static int arc_mdio_write(struct mii_bus *bus, int phy_addr,
* @bus: points to the mii_bus structure
* Description: reset the MII bus
*/
-int arc_mdio_reset(struct mii_bus *bus)
+static int arc_mdio_reset(struct mii_bus *bus)
{
struct arc_emac_priv *priv = bus->priv;
struct arc_emac_mdio_bus_data *data = &priv->bus_data;
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index de2d32690394..6f9104b5d599 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -13238,13 +13238,22 @@ static int bnx2x_init_dev(struct bnx2x *bp, struct pci_dev *pdev,
NETIF_F_RXCSUM | NETIF_F_LRO | NETIF_F_GRO |
NETIF_F_RXHASH | NETIF_F_HW_VLAN_CTAG_TX;
if (!chip_is_e1x) {
- dev->hw_features |= NETIF_F_GSO_GRE | NETIF_F_GSO_UDP_TUNNEL |
- NETIF_F_GSO_IPXIP4;
+ dev->hw_features |= NETIF_F_GSO_GRE | NETIF_F_GSO_GRE_CSUM |
+ NETIF_F_GSO_IPXIP4 |
+ NETIF_F_GSO_UDP_TUNNEL |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_GSO_PARTIAL;
+
dev->hw_enc_features =
NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM | NETIF_F_SG |
NETIF_F_TSO | NETIF_F_TSO_ECN | NETIF_F_TSO6 |
NETIF_F_GSO_IPXIP4 |
- NETIF_F_GSO_GRE | NETIF_F_GSO_UDP_TUNNEL;
+ NETIF_F_GSO_GRE | NETIF_F_GSO_GRE_CSUM |
+ NETIF_F_GSO_UDP_TUNNEL | NETIF_F_GSO_UDP_TUNNEL_CSUM |
+ NETIF_F_GSO_PARTIAL;
+
+ dev->gso_partial_features = NETIF_F_GSO_GRE_CSUM |
+ NETIF_F_GSO_UDP_TUNNEL_CSUM;
}
dev->vlan_features = NETIF_F_SG | NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
diff --git a/drivers/net/ethernet/qlogic/qed/qed_hsi.h b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
index a67b3554aabd..855691f18412 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_hsi.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_hsi.h
@@ -7638,6 +7638,7 @@ struct public_drv_mb {
#define DRV_MSG_CODE_CFG_VF_MSIX 0xc0010000
#define DRV_MSG_CODE_MCP_RESET 0x00090000
#define DRV_MSG_CODE_SET_VERSION 0x000f0000
+#define DRV_MSG_CODE_MCP_HALT 0x00100000
#define DRV_MSG_CODE_GET_STATS 0x00130000
#define DRV_MSG_CODE_STATS_TYPE_LAN 1
@@ -7645,6 +7646,8 @@ struct public_drv_mb {
#define DRV_MSG_CODE_STATS_TYPE_ISCSI 3
#define DRV_MSG_CODE_STATS_TYPE_RDMA 4
+#define DRV_MSG_CODE_MASK_PARITIES 0x001a0000
+
#define DRV_MSG_CODE_BIST_TEST 0x001e0000
#define DRV_MSG_CODE_SET_LED_MODE 0x00200000
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.c b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
index 472268c021db..7d39cb9b775b 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.c
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.c
@@ -389,6 +389,34 @@ int qed_mcp_cmd(struct qed_hwfn *p_hwfn,
return 0;
}
+int qed_mcp_nvm_rd_cmd(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 cmd,
+ u32 param,
+ u32 *o_mcp_resp,
+ u32 *o_mcp_param, u32 *o_txn_size, u32 *o_buf)
+{
+ struct qed_mcp_mb_params mb_params;
+ union drv_union_data union_data;
+ int rc;
+
+ memset(&mb_params, 0, sizeof(mb_params));
+ mb_params.cmd = cmd;
+ mb_params.param = param;
+ mb_params.p_data_dst = &union_data;
+ rc = qed_mcp_cmd_and_union(p_hwfn, p_ptt, &mb_params);
+ if (rc)
+ return rc;
+
+ *o_mcp_resp = mb_params.mcp_resp;
+ *o_mcp_param = mb_params.mcp_param;
+
+ *o_txn_size = *o_mcp_param;
+ memcpy(o_buf, &union_data.raw_data, *o_txn_size);
+
+ return 0;
+}
+
int qed_mcp_load_req(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, u32 *p_load_code)
{
@@ -1168,6 +1196,33 @@ qed_mcp_send_drv_version(struct qed_hwfn *p_hwfn,
return rc;
}
+int qed_mcp_halt(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+ u32 resp = 0, param = 0;
+ int rc;
+
+ rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_MCP_HALT, 0, &resp,
+ &param);
+ if (rc)
+ DP_ERR(p_hwfn, "MCP response failure, aborting\n");
+
+ return rc;
+}
+
+int qed_mcp_resume(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
+{
+ u32 value, cpu_mode;
+
+ qed_wr(p_hwfn, p_ptt, MCP_REG_CPU_STATE, 0xffffffff);
+
+ value = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_MODE);
+ value &= ~MCP_REG_CPU_MODE_SOFT_HALT;
+ qed_wr(p_hwfn, p_ptt, MCP_REG_CPU_MODE, value);
+ cpu_mode = qed_rd(p_hwfn, p_ptt, MCP_REG_CPU_MODE);
+
+ return (cpu_mode & MCP_REG_CPU_MODE_SOFT_HALT) ? -EAGAIN : 0;
+}
+
int qed_mcp_set_led(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, enum qed_led_mode mode)
{
@@ -1195,6 +1250,27 @@ int qed_mcp_set_led(struct qed_hwfn *p_hwfn,
return rc;
}
+int qed_mcp_mask_parities(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u32 mask_parities)
+{
+ u32 resp = 0, param = 0;
+ int rc;
+
+ rc = qed_mcp_cmd(p_hwfn, p_ptt, DRV_MSG_CODE_MASK_PARITIES,
+ mask_parities, &resp, &param);
+
+ if (rc) {
+ DP_ERR(p_hwfn,
+ "MCP response failure for mask parities, aborting\n");
+ } else if (resp != FW_MSG_CODE_OK) {
+ DP_ERR(p_hwfn,
+ "MCP did not acknowledge mask parity request. Old MFW?\n");
+ rc = -EINVAL;
+ }
+
+ return rc;
+}
+
int qed_mcp_bist_register_test(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt)
{
u32 drv_mb_param = 0, rsp, param;
diff --git a/drivers/net/ethernet/qlogic/qed/qed_mcp.h b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
index c6372fa574b7..dff520ed069b 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_mcp.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_mcp.h
@@ -468,6 +468,29 @@ int qed_mcp_reset(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt);
/**
+ * @brief - Sends an NVM read command request to the MFW to get
+ * a buffer.
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ * @param cmd - Command: DRV_MSG_CODE_NVM_GET_FILE_DATA or
+ * DRV_MSG_CODE_NVM_READ_NVRAM commands
+ * @param param - [0:23] - Offset [24:31] - Size
+ * @param o_mcp_resp - MCP response
+ * @param o_mcp_param - MCP response param
+ * @param o_txn_size - Buffer size output
+ * @param o_buf - Pointer to the buffer returned by the MFW.
+ *
+ * @param return 0 upon success.
+ */
+int qed_mcp_nvm_rd_cmd(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt,
+ u32 cmd,
+ u32 param,
+ u32 *o_mcp_resp,
+ u32 *o_mcp_param, u32 *o_txn_size, u32 *o_buf);
+
+/**
* @brief indicates whether the MFW objects [under mcp_info] are accessible
*
* @param p_hwfn
@@ -489,6 +512,26 @@ bool qed_mcp_is_init(struct qed_hwfn *p_hwfn);
int qed_mcp_config_vf_msix(struct qed_hwfn *p_hwfn,
struct qed_ptt *p_ptt, u8 vf_id, u8 num);
+/**
+ * @brief - Halt the MCP.
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ *
+ * @param return 0 upon success.
+ */
+int qed_mcp_halt(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+
+/**
+ * @brief - Wake up the MCP.
+ *
+ * @param p_hwfn
+ * @param p_ptt
+ *
+ * @param return 0 upon success.
+ */
+int qed_mcp_resume(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt);
+
int qed_configure_pf_min_bandwidth(struct qed_dev *cdev, u8 min_bw);
int qed_configure_pf_max_bandwidth(struct qed_dev *cdev, u8 max_bw);
int __qed_configure_pf_max_bandwidth(struct qed_hwfn *p_hwfn,
@@ -500,4 +543,7 @@ int __qed_configure_pf_min_bandwidth(struct qed_hwfn *p_hwfn,
struct qed_mcp_link_state *p_link,
u8 min_bw);
+int qed_mcp_mask_parities(struct qed_hwfn *p_hwfn,
+ struct qed_ptt *p_ptt, u32 mask_parities);
+
#endif
diff --git a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
index b49d47f3de71..b44f09b18eb1 100644
--- a/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
+++ b/drivers/net/ethernet/qlogic/qed/qed_reg_addr.h
@@ -527,4 +527,10 @@
#define QM_REG_WFQPFWEIGHT 0x2f4e80UL
#define QM_REG_WFQVPWEIGHT 0x2fa000UL
+
+#define MCP_REG_CPU_MODE \
+ 0xe05000UL
+#define MCP_REG_CPU_MODE_SOFT_HALT \
+ (0x1 << 10)
+
#endif
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c
index f3826ae28bac..3cf3557106c2 100644
--- a/drivers/net/ethernet/sfc/efx.c
+++ b/drivers/net/ethernet/sfc/efx.c
@@ -2263,8 +2263,18 @@ static int efx_change_mtu(struct net_device *net_dev, int new_mtu)
rc = efx_check_disabled(efx);
if (rc)
return rc;
- if (new_mtu > EFX_MAX_MTU)
+ if (new_mtu > EFX_MAX_MTU) {
+ netif_err(efx, drv, efx->net_dev,
+ "Requested MTU of %d too big (max: %d)\n",
+ new_mtu, EFX_MAX_MTU);
return -EINVAL;
+ }
+ if (new_mtu < EFX_MIN_MTU) {
+ netif_err(efx, drv, efx->net_dev,
+ "Requested MTU of %d too small (min: %d)\n",
+ new_mtu, EFX_MIN_MTU);
+ return -EINVAL;
+ }
netif_dbg(efx, drv, efx->net_dev, "changing MTU to %d\n", new_mtu);
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h
index 0a2504b5dad5..99d8c82124bb 100644
--- a/drivers/net/ethernet/sfc/net_driver.h
+++ b/drivers/net/ethernet/sfc/net_driver.h
@@ -76,6 +76,9 @@
/* Maximum possible MTU the driver supports */
#define EFX_MAX_MTU (9 * 1024)
+/* Minimum MTU, from RFC791 (IP) */
+#define EFX_MIN_MTU 68
+
/* Size of an RX scatter buffer. Small enough to pack 2 into a 4K page,
* and should be a multiple of the cache line size.
*/
diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
index 432b8a3ae354..db558b8b32fe 100644
--- a/drivers/net/usb/lan78xx.c
+++ b/drivers/net/usb/lan78xx.c
@@ -1179,7 +1179,7 @@ static int lan78xx_link_reset(struct lan78xx_net *dev)
* NOTE: annoying asymmetry: if it's active, schedule_work() fails,
* but tasklet_schedule() doesn't. hope the failure is rare.
*/
-void lan78xx_defer_kevent(struct lan78xx_net *dev, int work)
+static void lan78xx_defer_kevent(struct lan78xx_net *dev, int work)
{
set_bit(work, &dev->flags);
if (!schedule_delayed_work(&dev->wq, 0))
@@ -1406,7 +1406,7 @@ static u32 lan78xx_get_link(struct net_device *net)
return net->phydev->link;
}
-int lan78xx_nway_reset(struct net_device *net)
+static int lan78xx_nway_reset(struct net_device *net)
{
return phy_start_aneg(net->phydev);
}
@@ -1997,7 +1997,7 @@ static int lan78xx_change_mtu(struct net_device *netdev, int new_mtu)
return 0;
}
-int lan78xx_set_mac_addr(struct net_device *netdev, void *p)
+static int lan78xx_set_mac_addr(struct net_device *netdev, void *p)
{
struct lan78xx_net *dev = netdev_priv(netdev);
struct sockaddr *addr = p;
@@ -2371,7 +2371,7 @@ static void lan78xx_terminate_urbs(struct lan78xx_net *dev)
remove_wait_queue(&unlink_wakeup, &wait);
}
-int lan78xx_stop(struct net_device *net)
+static int lan78xx_stop(struct net_device *net)
{
struct lan78xx_net *dev = netdev_priv(net);
@@ -2533,7 +2533,8 @@ static void lan78xx_queue_skb(struct sk_buff_head *list,
entry->state = state;
}
-netdev_tx_t lan78xx_start_xmit(struct sk_buff *skb, struct net_device *net)
+static netdev_tx_t
+lan78xx_start_xmit(struct sk_buff *skb, struct net_device *net)
{
struct lan78xx_net *dev = netdev_priv(net);
struct sk_buff *skb2 = NULL;
@@ -2562,7 +2563,8 @@ netdev_tx_t lan78xx_start_xmit(struct sk_buff *skb, struct net_device *net)
return NETDEV_TX_OK;
}
-int lan78xx_get_endpoints(struct lan78xx_net *dev, struct usb_interface *intf)
+static int
+lan78xx_get_endpoints(struct lan78xx_net *dev, struct usb_interface *intf)
{
int tmp;
struct usb_host_interface *alt = NULL;
@@ -2700,7 +2702,7 @@ static void lan78xx_rx_csum_offload(struct lan78xx_net *dev,
}
}
-void lan78xx_skb_return(struct lan78xx_net *dev, struct sk_buff *skb)
+static void lan78xx_skb_return(struct lan78xx_net *dev, struct sk_buff *skb)
{
int status;
@@ -3283,7 +3285,7 @@ static void lan78xx_disconnect(struct usb_interface *intf)
usb_put_dev(udev);
}
-void lan78xx_tx_timeout(struct net_device *net)
+static void lan78xx_tx_timeout(struct net_device *net)
{
struct lan78xx_net *dev = netdev_priv(net);
@@ -3603,7 +3605,7 @@ static int lan78xx_set_suspend(struct lan78xx_net *dev, u32 wol)
return 0;
}
-int lan78xx_suspend(struct usb_interface *intf, pm_message_t message)
+static int lan78xx_suspend(struct usb_interface *intf, pm_message_t message)
{
struct lan78xx_net *dev = usb_get_intfdata(intf);
struct lan78xx_priv *pdata = (struct lan78xx_priv *)(dev->data[0]);
@@ -3699,7 +3701,7 @@ out:
return ret;
}
-int lan78xx_resume(struct usb_interface *intf)
+static int lan78xx_resume(struct usb_interface *intf)
{
struct lan78xx_net *dev = usb_get_intfdata(intf);
struct sk_buff *skb;
@@ -3766,7 +3768,7 @@ int lan78xx_resume(struct usb_interface *intf)
return 0;
}
-int lan78xx_reset_resume(struct usb_interface *intf)
+static int lan78xx_reset_resume(struct usb_interface *intf)
{
struct lan78xx_net *dev = usb_get_intfdata(intf);
diff --git a/drivers/ptp/ptp_ixp46x.c b/drivers/ptp/ptp_ixp46x.c
index ee4f183ef9ee..344a3bac210b 100644
--- a/drivers/ptp/ptp_ixp46x.c
+++ b/drivers/ptp/ptp_ixp46x.c
@@ -268,18 +268,19 @@ static int setup_interrupt(int gpio)
return err;
irq = gpio_to_irq(gpio);
+ if (irq < 0)
+ return irq;
- if (NO_IRQ == irq)
- return NO_IRQ;
-
- if (irq_set_irq_type(irq, IRQF_TRIGGER_FALLING)) {
+ err = irq_set_irq_type(irq, IRQF_TRIGGER_FALLING);
+ if (err) {
pr_err("cannot set trigger type for irq %d\n", irq);
- return NO_IRQ;
+ return err;
}
- if (request_irq(irq, isr, 0, DRIVER, &ixp_clock)) {
+ err = request_irq(irq, isr, 0, DRIVER, &ixp_clock);
+ if (err) {
pr_err("request_irq failed for irq %d\n", irq);
- return NO_IRQ;
+ return err;
}
return irq;
diff --git a/kernel/events/core.c b/kernel/events/core.c
index 85bf4c37911f..a7b8c1c75fa7 100644
--- a/kernel/events/core.c
+++ b/kernel/events/core.c
@@ -9072,7 +9072,7 @@ perf_event_alloc(struct perf_event_attr *attr, int cpu,
if (!overflow_handler && parent_event) {
overflow_handler = parent_event->overflow_handler;
context = parent_event->overflow_handler_context;
-#ifdef CONFIG_BPF_SYSCALL
+#if defined(CONFIG_BPF_SYSCALL) && defined(CONFIG_EVENT_TRACING)
if (overflow_handler == bpf_overflow_handler) {
struct bpf_prog *prog = bpf_prog_inc(parent_event->prog);
generated by cgit v1.2.3-70-g09d2 (git 2.51.1) at 2025-11-01 22:40:33 +0000