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path: root/drivers/net/ixgbe/ixgbe_main.c
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Diffstat (limited to 'drivers/net/ixgbe/ixgbe_main.c')
-rw-r--r--drivers/net/ixgbe/ixgbe_main.c44
1 files changed, 31 insertions, 13 deletions
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index d75c46ff31f6..8f677cb86290 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -36,6 +36,7 @@
#include <linux/tcp.h>
#include <linux/pkt_sched.h>
#include <linux/ipv6.h>
+#include <linux/slab.h>
#include <net/checksum.h>
#include <net/ip6_checksum.h>
#include <linux/ethtool.h>
@@ -3056,6 +3057,14 @@ void ixgbe_reinit_locked(struct ixgbe_adapter *adapter)
while (test_and_set_bit(__IXGBE_RESETTING, &adapter->state))
msleep(1);
ixgbe_down(adapter);
+ /*
+ * If SR-IOV enabled then wait a bit before bringing the adapter
+ * back up to give the VFs time to respond to the reset. The
+ * two second wait is based upon the watchdog timer cycle in
+ * the VF driver.
+ */
+ if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED)
+ msleep(2000);
ixgbe_up(adapter);
clear_bit(__IXGBE_RESETTING, &adapter->state);
}
@@ -3236,13 +3245,15 @@ void ixgbe_down(struct ixgbe_adapter *adapter)
/* disable receive for all VFs and wait one second */
if (adapter->num_vfs) {
- for (i = 0 ; i < adapter->num_vfs; i++)
- adapter->vfinfo[i].clear_to_send = 0;
-
/* ping all the active vfs to let them know we are going down */
ixgbe_ping_all_vfs(adapter);
+
/* Disable all VFTE/VFRE TX/RX */
ixgbe_disable_tx_rx(adapter);
+
+ /* Mark all the VFs as inactive */
+ for (i = 0 ; i < adapter->num_vfs; i++)
+ adapter->vfinfo[i].clear_to_send = 0;
}
/* disable receives */
@@ -5638,7 +5649,8 @@ static u16 ixgbe_select_queue(struct net_device *dev, struct sk_buff *skb)
#ifdef IXGBE_FCOE
if ((adapter->flags & IXGBE_FLAG_FCOE_ENABLED) &&
- (skb->protocol == htons(ETH_P_FCOE))) {
+ ((skb->protocol == htons(ETH_P_FCOE)) ||
+ (skb->protocol == htons(ETH_P_FIP)))) {
txq &= (adapter->ring_feature[RING_F_FCOE].indices - 1);
txq += adapter->ring_feature[RING_F_FCOE].mask;
return txq;
@@ -5685,18 +5697,25 @@ static netdev_tx_t ixgbe_xmit_frame(struct sk_buff *skb,
tx_ring = adapter->tx_ring[skb->queue_mapping];
- if ((adapter->flags & IXGBE_FLAG_FCOE_ENABLED) &&
- (skb->protocol == htons(ETH_P_FCOE))) {
- tx_flags |= IXGBE_TX_FLAGS_FCOE;
#ifdef IXGBE_FCOE
+ if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) {
#ifdef CONFIG_IXGBE_DCB
- tx_flags &= ~(IXGBE_TX_FLAGS_VLAN_PRIO_MASK
- << IXGBE_TX_FLAGS_VLAN_SHIFT);
- tx_flags |= ((adapter->fcoe.up << 13)
- << IXGBE_TX_FLAGS_VLAN_SHIFT);
-#endif
+ /* for FCoE with DCB, we force the priority to what
+ * was specified by the switch */
+ if ((skb->protocol == htons(ETH_P_FCOE)) ||
+ (skb->protocol == htons(ETH_P_FIP))) {
+ tx_flags &= ~(IXGBE_TX_FLAGS_VLAN_PRIO_MASK
+ << IXGBE_TX_FLAGS_VLAN_SHIFT);
+ tx_flags |= ((adapter->fcoe.up << 13)
+ << IXGBE_TX_FLAGS_VLAN_SHIFT);
+ }
#endif
+ /* flag for FCoE offloads */
+ if (skb->protocol == htons(ETH_P_FCOE))
+ tx_flags |= IXGBE_TX_FLAGS_FCOE;
}
+#endif
+
/* four things can cause us to need a context descriptor */
if (skb_is_gso(skb) ||
(skb->ip_summed == CHECKSUM_PARTIAL) ||
@@ -6051,7 +6070,6 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
indices += min_t(unsigned int, num_possible_cpus(),
IXGBE_MAX_FCOE_INDICES);
#endif
- indices = min_t(unsigned int, indices, MAX_TX_QUEUES);
netdev = alloc_etherdev_mq(sizeof(struct ixgbe_adapter), indices);
if (!netdev) {
err = -ENOMEM;