summaryrefslogtreecommitdiffstats
path: root/drivers/net/ixgbe
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/ixgbe')
-rw-r--r--drivers/net/ixgbe/ixgbe.h7
-rw-r--r--drivers/net/ixgbe/ixgbe_ethtool.c21
-rw-r--r--drivers/net/ixgbe/ixgbe_fcoe.c33
-rw-r--r--drivers/net/ixgbe/ixgbe_main.c43
-rw-r--r--drivers/net/ixgbe/ixgbe_type.h1
5 files changed, 82 insertions, 23 deletions
diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h
index 19e94ee155a..79c35ae3718 100644
--- a/drivers/net/ixgbe/ixgbe.h
+++ b/drivers/net/ixgbe/ixgbe.h
@@ -204,14 +204,17 @@ enum ixgbe_ring_f_enum {
#define IXGBE_MAX_FDIR_INDICES 64
#ifdef IXGBE_FCOE
#define IXGBE_MAX_FCOE_INDICES 8
+#define MAX_RX_QUEUES (IXGBE_MAX_FDIR_INDICES + IXGBE_MAX_FCOE_INDICES)
+#define MAX_TX_QUEUES (IXGBE_MAX_FDIR_INDICES + IXGBE_MAX_FCOE_INDICES)
+#else
+#define MAX_RX_QUEUES IXGBE_MAX_FDIR_INDICES
+#define MAX_TX_QUEUES IXGBE_MAX_FDIR_INDICES
#endif /* IXGBE_FCOE */
struct ixgbe_ring_feature {
int indices;
int mask;
} ____cacheline_internodealigned_in_smp;
-#define MAX_RX_QUEUES 128
-#define MAX_TX_QUEUES 128
#define MAX_RX_PACKET_BUFFERS ((adapter->flags & IXGBE_FLAG_DCB_ENABLED) \
? 8 : 1)
diff --git a/drivers/net/ixgbe/ixgbe_ethtool.c b/drivers/net/ixgbe/ixgbe_ethtool.c
index 7949a446e4c..1959ef76c96 100644
--- a/drivers/net/ixgbe/ixgbe_ethtool.c
+++ b/drivers/net/ixgbe/ixgbe_ethtool.c
@@ -1853,6 +1853,26 @@ static void ixgbe_diag_test(struct net_device *netdev,
if (ixgbe_link_test(adapter, &data[4]))
eth_test->flags |= ETH_TEST_FL_FAILED;
+ if (adapter->flags & IXGBE_FLAG_SRIOV_ENABLED) {
+ int i;
+ for (i = 0; i < adapter->num_vfs; i++) {
+ if (adapter->vfinfo[i].clear_to_send) {
+ netdev_warn(netdev, "%s",
+ "offline diagnostic is not "
+ "supported when VFs are "
+ "present\n");
+ data[0] = 1;
+ data[1] = 1;
+ data[2] = 1;
+ data[3] = 1;
+ eth_test->flags |= ETH_TEST_FL_FAILED;
+ clear_bit(__IXGBE_TESTING,
+ &adapter->state);
+ goto skip_ol_tests;
+ }
+ }
+ }
+
if (if_running)
/* indicate we're in test mode */
dev_close(netdev);
@@ -1908,6 +1928,7 @@ skip_loopback:
clear_bit(__IXGBE_TESTING, &adapter->state);
}
+skip_ol_tests:
msleep_interruptible(4 * 1000);
}
diff --git a/drivers/net/ixgbe/ixgbe_fcoe.c b/drivers/net/ixgbe/ixgbe_fcoe.c
index 700cfc0aa1b..9276d5965b0 100644
--- a/drivers/net/ixgbe/ixgbe_fcoe.c
+++ b/drivers/net/ixgbe/ixgbe_fcoe.c
@@ -202,6 +202,15 @@ int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid,
addr = sg_dma_address(sg);
len = sg_dma_len(sg);
while (len) {
+ /* max number of buffers allowed in one DDP context */
+ if (j >= IXGBE_BUFFCNT_MAX) {
+ netif_err(adapter, drv, adapter->netdev,
+ "xid=%x:%d,%d,%d:addr=%llx "
+ "not enough descriptors\n",
+ xid, i, j, dmacount, (u64)addr);
+ goto out_noddp_free;
+ }
+
/* get the offset of length of current buffer */
thisoff = addr & ((dma_addr_t)bufflen - 1);
thislen = min((bufflen - thisoff), len);
@@ -227,20 +236,13 @@ int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid,
len -= thislen;
addr += thislen;
j++;
- /* max number of buffers allowed in one DDP context */
- if (j > IXGBE_BUFFCNT_MAX) {
- DPRINTK(DRV, ERR, "xid=%x:%d,%d,%d:addr=%llx "
- "not enough descriptors\n",
- xid, i, j, dmacount, (u64)addr);
- goto out_noddp_free;
- }
}
}
/* only the last buffer may have non-full bufflen */
lastsize = thisoff + thislen;
fcbuff = (IXGBE_FCBUFF_4KB << IXGBE_FCBUFF_BUFFSIZE_SHIFT);
- fcbuff |= (j << IXGBE_FCBUFF_BUFFCNT_SHIFT);
+ fcbuff |= ((j & 0xff) << IXGBE_FCBUFF_BUFFCNT_SHIFT);
fcbuff |= (firstoff << IXGBE_FCBUFF_OFFSET_SHIFT);
fcbuff |= (IXGBE_FCBUFF_VALID);
@@ -520,6 +522,9 @@ void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter)
/* Enable L2 eth type filter for FCoE */
IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_FCOE),
(ETH_P_FCOE | IXGBE_ETQF_FCOE | IXGBE_ETQF_FILTER_EN));
+ /* Enable L2 eth type filter for FIP */
+ IXGBE_WRITE_REG(hw, IXGBE_ETQF(IXGBE_ETQF_FILTER_FIP),
+ (ETH_P_FIP | IXGBE_ETQF_FILTER_EN));
if (adapter->ring_feature[RING_F_FCOE].indices) {
/* Use multiple rx queues for FCoE by redirection table */
for (i = 0; i < IXGBE_FCRETA_SIZE; i++) {
@@ -530,6 +535,12 @@ void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter)
}
IXGBE_WRITE_REG(hw, IXGBE_FCRECTL, IXGBE_FCRECTL_ENA);
IXGBE_WRITE_REG(hw, IXGBE_ETQS(IXGBE_ETQF_FILTER_FCOE), 0);
+ fcoe_i = f->mask;
+ fcoe_i &= IXGBE_FCRETA_ENTRY_MASK;
+ fcoe_q = adapter->rx_ring[fcoe_i]->reg_idx;
+ IXGBE_WRITE_REG(hw, IXGBE_ETQS(IXGBE_ETQF_FILTER_FIP),
+ IXGBE_ETQS_QUEUE_EN |
+ (fcoe_q << IXGBE_ETQS_RX_QUEUE_SHIFT));
} else {
/* Use single rx queue for FCoE */
fcoe_i = f->mask;
@@ -539,6 +550,12 @@ void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter)
IXGBE_ETQS_QUEUE_EN |
(fcoe_q << IXGBE_ETQS_RX_QUEUE_SHIFT));
}
+ /* send FIP frames to the first FCoE queue */
+ fcoe_i = f->mask;
+ fcoe_q = adapter->rx_ring[fcoe_i]->reg_idx;
+ IXGBE_WRITE_REG(hw, IXGBE_ETQS(IXGBE_ETQF_FILTER_FIP),
+ IXGBE_ETQS_QUEUE_EN |
+ (fcoe_q << IXGBE_ETQS_RX_QUEUE_SHIFT));
IXGBE_WRITE_REG(hw, IXGBE_FCRXCTRL,
IXGBE_FCRXCTRL_FCOELLI |
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 6effa2ca157..7216db21844 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -3036,6 +3036,14 @@ 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);
}
@@ -3216,13 +3224,15 @@ 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 */
@@ -5618,7 +5628,8 @@ 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;
@@ -5665,18 +5676,25 @@ 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) ||
@@ -6031,7 +6049,6 @@ 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;
diff --git a/drivers/net/ixgbe/ixgbe_type.h b/drivers/net/ixgbe/ixgbe_type.h
index c574d0a68f2..aed4ed66564 100644
--- a/drivers/net/ixgbe/ixgbe_type.h
+++ b/drivers/net/ixgbe/ixgbe_type.h
@@ -1298,6 +1298,7 @@
#define IXGBE_ETQF_FILTER_BCN 1
#define IXGBE_ETQF_FILTER_FCOE 2
#define IXGBE_ETQF_FILTER_1588 3
+#define IXGBE_ETQF_FILTER_FIP 4
/* VLAN Control Bit Masks */
#define IXGBE_VLNCTRL_VET 0x0000FFFF /* bits 0-15 */
#define IXGBE_VLNCTRL_CFI 0x10000000 /* bit 28 */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-11-18 12:21:21 +0000