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-rw-r--r--drivers/net/ethernet/intel/e1000e/e1000.h1
-rw-r--r--drivers/net/ethernet/intel/fm10k/fm10k_main.c4
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e.h1
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_debugfs.c9
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_main.c42
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_txrx.c25
-rw-r--r--drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c10
-rw-r--r--drivers/net/ethernet/intel/i40evf/i40e_txrx.c25
-rw-r--r--drivers/net/ethernet/intel/igb/igb_main.c4
-rw-r--r--drivers/net/ethernet/intel/igb/igb_ptp.c4
-rw-r--r--drivers/net/ethernet/intel/ixgbe/ixgbe_main.c4
-rw-r--r--drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c2
12 files changed, 85 insertions, 46 deletions
diff --git a/drivers/net/ethernet/intel/e1000e/e1000.h b/drivers/net/ethernet/intel/e1000e/e1000.h
index 5d9ceb17b4cb..0abc942c966e 100644
--- a/drivers/net/ethernet/intel/e1000e/e1000.h
+++ b/drivers/net/ethernet/intel/e1000e/e1000.h
@@ -40,6 +40,7 @@
#include <linux/ptp_classify.h>
#include <linux/mii.h>
#include <linux/mdio.h>
+#include <linux/pm_qos.h>
#include "hw.h"
struct e1000_info;
diff --git a/drivers/net/ethernet/intel/fm10k/fm10k_main.c b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
index 1b0661e3573b..c754b2027281 100644
--- a/drivers/net/ethernet/intel/fm10k/fm10k_main.c
+++ b/drivers/net/ethernet/intel/fm10k/fm10k_main.c
@@ -610,7 +610,7 @@ static bool fm10k_clean_rx_irq(struct fm10k_q_vector *q_vector,
unsigned int total_bytes = 0, total_packets = 0;
u16 cleaned_count = fm10k_desc_unused(rx_ring);
- do {
+ while (likely(total_packets < budget)) {
union fm10k_rx_desc *rx_desc;
/* return some buffers to hardware, one at a time is too slow */
@@ -659,7 +659,7 @@ static bool fm10k_clean_rx_irq(struct fm10k_q_vector *q_vector,
/* update budget accounting */
total_packets++;
- } while (likely(total_packets < budget));
+ }
/* place incomplete frames back on ring for completion */
rx_ring->skb = skb;
diff --git a/drivers/net/ethernet/intel/i40e/i40e.h b/drivers/net/ethernet/intel/i40e/i40e.h
index 33c35d3b7420..5d47307121ab 100644
--- a/drivers/net/ethernet/intel/i40e/i40e.h
+++ b/drivers/net/ethernet/intel/i40e/i40e.h
@@ -317,6 +317,7 @@ struct i40e_pf {
#endif
#define I40E_FLAG_PORT_ID_VALID (u64)(1 << 28)
#define I40E_FLAG_DCB_CAPABLE (u64)(1 << 29)
+#define I40E_FLAG_VEB_MODE_ENABLED BIT_ULL(40)
/* tracks features that get auto disabled by errors */
u64 auto_disable_flags;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
index 34170eabca7d..da0faf478af0 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_debugfs.c
@@ -1021,6 +1021,15 @@ static ssize_t i40e_dbg_command_write(struct file *filp,
goto command_write_done;
}
+ /* By default we are in VEPA mode, if this is the first VF/VMDq
+ * VSI to be added switch to VEB mode.
+ */
+ if (!(pf->flags & I40E_FLAG_VEB_MODE_ENABLED)) {
+ pf->flags |= I40E_FLAG_VEB_MODE_ENABLED;
+ i40e_do_reset_safe(pf,
+ BIT_ULL(__I40E_PF_RESET_REQUESTED));
+ }
+
vsi = i40e_vsi_setup(pf, I40E_VSI_VMDQ2, vsi_seid, 0);
if (vsi)
dev_info(&pf->pdev->dev, "added VSI %d to relay %d\n",
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 24481cd7e59a..5b5bea159bd5 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -6097,6 +6097,10 @@ static int i40e_reconstitute_veb(struct i40e_veb *veb)
if (ret)
goto end_reconstitute;
+ if (pf->flags & I40E_FLAG_VEB_MODE_ENABLED)
+ veb->bridge_mode = BRIDGE_MODE_VEB;
+ else
+ veb->bridge_mode = BRIDGE_MODE_VEPA;
i40e_config_bridge_mode(veb);
/* create the remaining VSIs attached to this VEB */
@@ -8031,7 +8035,12 @@ static int i40e_ndo_bridge_setlink(struct net_device *dev,
} else if (mode != veb->bridge_mode) {
/* Existing HW bridge but different mode needs reset */
veb->bridge_mode = mode;
- i40e_do_reset(pf, (1 << __I40E_PF_RESET_REQUESTED));
+ /* TODO: If no VFs or VMDq VSIs, disallow VEB mode */
+ if (mode == BRIDGE_MODE_VEB)
+ pf->flags |= I40E_FLAG_VEB_MODE_ENABLED;
+ else
+ pf->flags &= ~I40E_FLAG_VEB_MODE_ENABLED;
+ i40e_do_reset(pf, BIT_ULL(__I40E_PF_RESET_REQUESTED));
break;
}
}
@@ -8053,10 +8062,10 @@ static int i40e_ndo_bridge_setlink(struct net_device *dev,
#ifdef HAVE_BRIDGE_FILTER
static int i40e_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
struct net_device *dev,
- u32 __always_unused filter_mask)
+ u32 __always_unused filter_mask, int nlflags)
#else
static int i40e_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
- struct net_device *dev)
+ struct net_device *dev, int nlflags)
#endif /* HAVE_BRIDGE_FILTER */
{
struct i40e_netdev_priv *np = netdev_priv(dev);
@@ -8078,7 +8087,8 @@ static int i40e_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
if (!veb)
return 0;
- return ndo_dflt_bridge_getlink(skb, pid, seq, dev, veb->bridge_mode);
+ return ndo_dflt_bridge_getlink(skb, pid, seq, dev, veb->bridge_mode,
+ nlflags);
}
#endif /* HAVE_BRIDGE_ATTRIBS */
@@ -8342,11 +8352,12 @@ static int i40e_add_vsi(struct i40e_vsi *vsi)
ctxt.uplink_seid = vsi->uplink_seid;
ctxt.connection_type = I40E_AQ_VSI_CONN_TYPE_NORMAL;
ctxt.flags = I40E_AQ_VSI_TYPE_PF;
- if (i40e_is_vsi_uplink_mode_veb(vsi)) {
+ if ((pf->flags & I40E_FLAG_VEB_MODE_ENABLED) &&
+ (i40e_is_vsi_uplink_mode_veb(vsi))) {
ctxt.info.valid_sections |=
- cpu_to_le16(I40E_AQ_VSI_PROP_SWITCH_VALID);
+ cpu_to_le16(I40E_AQ_VSI_PROP_SWITCH_VALID);
ctxt.info.switch_id =
- cpu_to_le16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
+ cpu_to_le16(I40E_AQ_VSI_SW_ID_FLAG_ALLOW_LB);
}
i40e_vsi_setup_queue_map(vsi, &ctxt, enabled_tc, true);
break;
@@ -8745,6 +8756,14 @@ struct i40e_vsi *i40e_vsi_setup(struct i40e_pf *pf, u8 type,
__func__);
return NULL;
}
+ /* We come up by default in VEPA mode if SRIOV is not
+ * already enabled, in which case we can't force VEPA
+ * mode.
+ */
+ if (!(pf->flags & I40E_FLAG_VEB_MODE_ENABLED)) {
+ veb->bridge_mode = BRIDGE_MODE_VEPA;
+ pf->flags &= ~I40E_FLAG_VEB_MODE_ENABLED;
+ }
i40e_config_bridge_mode(veb);
}
for (i = 0; i < I40E_MAX_VEB && !veb; i++) {
@@ -9855,6 +9874,15 @@ static int i40e_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
goto err_switch_setup;
}
+#ifdef CONFIG_PCI_IOV
+ /* prep for VF support */
+ if ((pf->flags & I40E_FLAG_SRIOV_ENABLED) &&
+ (pf->flags & I40E_FLAG_MSIX_ENABLED) &&
+ !test_bit(__I40E_BAD_EEPROM, &pf->state)) {
+ if (pci_num_vf(pdev))
+ pf->flags |= I40E_FLAG_VEB_MODE_ENABLED;
+ }
+#endif
err = i40e_setup_pf_switch(pf, false);
if (err) {
dev_info(&pdev->dev, "setup_pf_switch failed: %d\n", err);
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.c b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
index 4bd3a80aba82..9d95042d5a0f 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.c
@@ -2410,14 +2410,12 @@ static int i40e_maybe_stop_tx(struct i40e_ring *tx_ring, int size)
* i40e_chk_linearize - Check if there are more than 8 fragments per packet
* @skb: send buffer
* @tx_flags: collected send information
- * @hdr_len: size of the packet header
*
* Note: Our HW can't scatter-gather more than 8 fragments to build
* a packet on the wire and so we need to figure out the cases where we
* need to linearize the skb.
**/
-static bool i40e_chk_linearize(struct sk_buff *skb, u32 tx_flags,
- const u8 hdr_len)
+static bool i40e_chk_linearize(struct sk_buff *skb, u32 tx_flags)
{
struct skb_frag_struct *frag;
bool linearize = false;
@@ -2429,7 +2427,7 @@ static bool i40e_chk_linearize(struct sk_buff *skb, u32 tx_flags,
gso_segs = skb_shinfo(skb)->gso_segs;
if (tx_flags & (I40E_TX_FLAGS_TSO | I40E_TX_FLAGS_FSO)) {
- u16 j = 1;
+ u16 j = 0;
if (num_frags < (I40E_MAX_BUFFER_TXD))
goto linearize_chk_done;
@@ -2440,21 +2438,18 @@ static bool i40e_chk_linearize(struct sk_buff *skb, u32 tx_flags,
goto linearize_chk_done;
}
frag = &skb_shinfo(skb)->frags[0];
- size = hdr_len;
/* we might still have more fragments per segment */
do {
size += skb_frag_size(frag);
frag++; j++;
+ if ((size >= skb_shinfo(skb)->gso_size) &&
+ (j < I40E_MAX_BUFFER_TXD)) {
+ size = (size % skb_shinfo(skb)->gso_size);
+ j = (size) ? 1 : 0;
+ }
if (j == I40E_MAX_BUFFER_TXD) {
- if (size < skb_shinfo(skb)->gso_size) {
- linearize = true;
- break;
- }
- j = 1;
- size -= skb_shinfo(skb)->gso_size;
- if (size)
- j++;
- size += hdr_len;
+ linearize = true;
+ break;
}
num_frags--;
} while (num_frags);
@@ -2724,7 +2719,7 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
if (tsyn)
tx_flags |= I40E_TX_FLAGS_TSYN;
- if (i40e_chk_linearize(skb, tx_flags, hdr_len))
+ if (i40e_chk_linearize(skb, tx_flags))
if (skb_linearize(skb))
goto out_drop;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
index 78d1c4ff565e..4e9376da0518 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_virtchnl_pf.c
@@ -1018,11 +1018,19 @@ int i40e_pci_sriov_configure(struct pci_dev *pdev, int num_vfs)
{
struct i40e_pf *pf = pci_get_drvdata(pdev);
- if (num_vfs)
+ if (num_vfs) {
+ if (!(pf->flags & I40E_FLAG_VEB_MODE_ENABLED)) {
+ pf->flags |= I40E_FLAG_VEB_MODE_ENABLED;
+ i40e_do_reset_safe(pf,
+ BIT_ULL(__I40E_PF_RESET_REQUESTED));
+ }
return i40e_pci_sriov_enable(pdev, num_vfs);
+ }
if (!pci_vfs_assigned(pf->pdev)) {
i40e_free_vfs(pf);
+ pf->flags &= ~I40E_FLAG_VEB_MODE_ENABLED;
+ i40e_do_reset_safe(pf, BIT_ULL(__I40E_PF_RESET_REQUESTED));
} else {
dev_warn(&pdev->dev, "Unable to free VFs because some are assigned to VMs.\n");
return -EINVAL;
diff --git a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
index b077e02a0cc7..458fbb421090 100644
--- a/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
+++ b/drivers/net/ethernet/intel/i40evf/i40e_txrx.c
@@ -1619,14 +1619,12 @@ static void i40e_create_tx_ctx(struct i40e_ring *tx_ring,
* i40e_chk_linearize - Check if there are more than 8 fragments per packet
* @skb: send buffer
* @tx_flags: collected send information
- * @hdr_len: size of the packet header
*
* Note: Our HW can't scatter-gather more than 8 fragments to build
* a packet on the wire and so we need to figure out the cases where we
* need to linearize the skb.
**/
-static bool i40e_chk_linearize(struct sk_buff *skb, u32 tx_flags,
- const u8 hdr_len)
+static bool i40e_chk_linearize(struct sk_buff *skb, u32 tx_flags)
{
struct skb_frag_struct *frag;
bool linearize = false;
@@ -1638,7 +1636,7 @@ static bool i40e_chk_linearize(struct sk_buff *skb, u32 tx_flags,
gso_segs = skb_shinfo(skb)->gso_segs;
if (tx_flags & (I40E_TX_FLAGS_TSO | I40E_TX_FLAGS_FSO)) {
- u16 j = 1;
+ u16 j = 0;
if (num_frags < (I40E_MAX_BUFFER_TXD))
goto linearize_chk_done;
@@ -1649,21 +1647,18 @@ static bool i40e_chk_linearize(struct sk_buff *skb, u32 tx_flags,
goto linearize_chk_done;
}
frag = &skb_shinfo(skb)->frags[0];
- size = hdr_len;
/* we might still have more fragments per segment */
do {
size += skb_frag_size(frag);
frag++; j++;
+ if ((size >= skb_shinfo(skb)->gso_size) &&
+ (j < I40E_MAX_BUFFER_TXD)) {
+ size = (size % skb_shinfo(skb)->gso_size);
+ j = (size) ? 1 : 0;
+ }
if (j == I40E_MAX_BUFFER_TXD) {
- if (size < skb_shinfo(skb)->gso_size) {
- linearize = true;
- break;
- }
- j = 1;
- size -= skb_shinfo(skb)->gso_size;
- if (size)
- j++;
- size += hdr_len;
+ linearize = true;
+ break;
}
num_frags--;
} while (num_frags);
@@ -1950,7 +1945,7 @@ static netdev_tx_t i40e_xmit_frame_ring(struct sk_buff *skb,
else if (tso)
tx_flags |= I40E_TX_FLAGS_TSO;
- if (i40e_chk_linearize(skb, tx_flags, hdr_len))
+ if (i40e_chk_linearize(skb, tx_flags))
if (skb_linearize(skb))
goto out_drop;
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index 8457d0306e3a..a0a9b1fcb5e8 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -1036,7 +1036,7 @@ static void igb_reset_q_vector(struct igb_adapter *adapter, int v_idx)
adapter->tx_ring[q_vector->tx.ring->queue_index] = NULL;
if (q_vector->rx.ring)
- adapter->tx_ring[q_vector->rx.ring->queue_index] = NULL;
+ adapter->rx_ring[q_vector->rx.ring->queue_index] = NULL;
netif_napi_del(&q_vector->napi);
@@ -1207,6 +1207,8 @@ static int igb_alloc_q_vector(struct igb_adapter *adapter,
q_vector = adapter->q_vector[v_idx];
if (!q_vector)
q_vector = kzalloc(size, GFP_KERNEL);
+ else
+ memset(q_vector, 0, size);
if (!q_vector)
return -ENOMEM;
diff --git a/drivers/net/ethernet/intel/igb/igb_ptp.c b/drivers/net/ethernet/intel/igb/igb_ptp.c
index e3b9b63ad010..c3a9392cbc19 100644
--- a/drivers/net/ethernet/intel/igb/igb_ptp.c
+++ b/drivers/net/ethernet/intel/igb/igb_ptp.c
@@ -538,8 +538,8 @@ static int igb_ptp_feature_enable_i210(struct ptp_clock_info *ptp,
igb->perout[i].start.tv_nsec = rq->perout.start.nsec;
igb->perout[i].period.tv_sec = ts.tv_sec;
igb->perout[i].period.tv_nsec = ts.tv_nsec;
- wr32(trgttiml, rq->perout.start.sec);
- wr32(trgttimh, rq->perout.start.nsec);
+ wr32(trgttimh, rq->perout.start.sec);
+ wr32(trgttiml, rq->perout.start.nsec);
tsauxc |= tsauxc_mask;
tsim |= tsim_mask;
} else {
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index d3f4b0ceb3f7..5be12a00e1f4 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -8044,7 +8044,7 @@ static int ixgbe_ndo_bridge_setlink(struct net_device *dev,
static int ixgbe_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
struct net_device *dev,
- u32 filter_mask)
+ u32 filter_mask, int nlflags)
{
struct ixgbe_adapter *adapter = netdev_priv(dev);
@@ -8052,7 +8052,7 @@ static int ixgbe_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
return 0;
return ndo_dflt_bridge_getlink(skb, pid, seq, dev,
- adapter->bridge_mode, 0, 0);
+ adapter->bridge_mode, 0, 0, nlflags);
}
static void *ixgbe_fwd_add(struct net_device *pdev, struct net_device *vdev)
diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
index a16d267fbce4..e71cdde9cb01 100644
--- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
+++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c
@@ -3612,7 +3612,7 @@ static int ixgbevf_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
u8 *dst_mac = skb_header_pointer(skb, 0, 0, NULL);
if (!dst_mac || is_link_local_ether_addr(dst_mac)) {
- dev_kfree_skb(skb);
+ dev_kfree_skb_any(skb);
return NETDEV_TX_OK;
}
generated by cgit v1.2.3-70-g09d2 (git 2.48.1) at 2025-03-25 06:48:47 +0000