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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.c100
1 files changed, 69 insertions, 31 deletions
diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 77b0381a2b5c..45bf8b9716e3 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -49,7 +49,7 @@ char ixgbe_driver_name[] = "ixgbe";
static const char ixgbe_driver_string[] =
"Intel(R) 10 Gigabit PCI Express Network Driver";
-#define DRV_VERSION "2.0.34-k2"
+#define DRV_VERSION "2.0.37-k2"
const char ixgbe_driver_version[] = DRV_VERSION;
static char ixgbe_copyright[] = "Copyright (c) 1999-2009 Intel Corporation.";
@@ -75,6 +75,8 @@ static struct pci_device_id ixgbe_pci_tbl[] = {
board_82598 },
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598AT),
board_82598 },
+ {PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598AT2),
+ board_82598 },
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598EB_CX4),
board_82598 },
{PCI_VDEVICE(INTEL, IXGBE_DEV_ID_82598_CX4_DUAL_PORT),
@@ -2024,7 +2026,7 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
else
hlreg0 |= IXGBE_HLREG0_JUMBOEN;
#ifdef IXGBE_FCOE
- if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED)
+ if (netdev->features & NETIF_F_FCOE_MTU)
hlreg0 |= IXGBE_HLREG0_JUMBOEN;
#endif
IXGBE_WRITE_REG(hw, IXGBE_HLREG0, hlreg0);
@@ -2055,7 +2057,7 @@ static void ixgbe_configure_rx(struct ixgbe_adapter *adapter)
rx_ring->flags |= IXGBE_RING_RX_PS_ENABLED;
#ifdef IXGBE_FCOE
- if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) {
+ if (netdev->features & NETIF_F_FCOE_MTU) {
struct ixgbe_ring_feature *f;
f = &adapter->ring_feature[RING_F_FCOE];
if ((i >= f->mask) && (i < f->mask + f->indices)) {
@@ -2514,7 +2516,7 @@ static void ixgbe_sfp_link_config(struct ixgbe_adapter *adapter)
static int ixgbe_non_sfp_link_config(struct ixgbe_hw *hw)
{
u32 autoneg;
- bool link_up = false;
+ bool negotiation, link_up = false;
u32 ret = IXGBE_ERR_LINK_SETUP;
if (hw->mac.ops.check_link)
@@ -2524,13 +2526,12 @@ static int ixgbe_non_sfp_link_config(struct ixgbe_hw *hw)
goto link_cfg_out;
if (hw->mac.ops.get_link_capabilities)
- ret = hw->mac.ops.get_link_capabilities(hw, &autoneg,
- &hw->mac.autoneg);
+ ret = hw->mac.ops.get_link_capabilities(hw, &autoneg, &negotiation);
if (ret)
goto link_cfg_out;
- if (hw->mac.ops.setup_link_speed)
- ret = hw->mac.ops.setup_link_speed(hw, autoneg, true, link_up);
+ if (hw->mac.ops.setup_link)
+ ret = hw->mac.ops.setup_link(hw, autoneg, negotiation, link_up);
link_cfg_out:
return ret;
}
@@ -2607,7 +2608,7 @@ static int ixgbe_up_complete(struct ixgbe_adapter *adapter)
#ifdef IXGBE_FCOE
/* adjust max frame to be able to do baby jumbo for FCoE */
- if ((adapter->flags & IXGBE_FLAG_FCOE_ENABLED) &&
+ if ((netdev->features & NETIF_F_FCOE_MTU) &&
(max_frame < IXGBE_FCOE_JUMBO_FRAME_SIZE))
max_frame = IXGBE_FCOE_JUMBO_FRAME_SIZE;
@@ -3112,14 +3113,16 @@ static inline bool ixgbe_set_fcoe_queues(struct ixgbe_adapter *adapter)
f->indices = min((int)num_online_cpus(), f->indices);
if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) {
+ adapter->num_rx_queues = 1;
+ adapter->num_tx_queues = 1;
#ifdef CONFIG_IXGBE_DCB
if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
- DPRINTK(PROBE, INFO, "FCOE enabled with DCB \n");
+ DPRINTK(PROBE, INFO, "FCoE enabled with DCB \n");
ixgbe_set_dcb_queues(adapter);
}
#endif
if (adapter->flags & IXGBE_FLAG_RSS_ENABLED) {
- DPRINTK(PROBE, INFO, "FCOE enabled with RSS \n");
+ DPRINTK(PROBE, INFO, "FCoE enabled with RSS \n");
if ((adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) ||
(adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE))
ixgbe_set_fdir_queues(adapter);
@@ -3129,8 +3132,7 @@ static inline bool ixgbe_set_fcoe_queues(struct ixgbe_adapter *adapter)
/* adding FCoE rx rings to the end */
f->mask = adapter->num_rx_queues;
adapter->num_rx_queues += f->indices;
- if (adapter->num_tx_queues == 0)
- adapter->num_tx_queues = f->indices;
+ adapter->num_tx_queues += f->indices;
ret = true;
}
@@ -3370,15 +3372,36 @@ static bool inline ixgbe_cache_ring_fdir(struct ixgbe_adapter *adapter)
*/
static inline bool ixgbe_cache_ring_fcoe(struct ixgbe_adapter *adapter)
{
- int i, fcoe_i = 0;
+ int i, fcoe_rx_i = 0, fcoe_tx_i = 0;
bool ret = false;
struct ixgbe_ring_feature *f = &adapter->ring_feature[RING_F_FCOE];
if (adapter->flags & IXGBE_FLAG_FCOE_ENABLED) {
#ifdef CONFIG_IXGBE_DCB
if (adapter->flags & IXGBE_FLAG_DCB_ENABLED) {
+ struct ixgbe_fcoe *fcoe = &adapter->fcoe;
+
ixgbe_cache_ring_dcb(adapter);
- fcoe_i = adapter->rx_ring[0].reg_idx + 1;
+ /* find out queues in TC for FCoE */
+ fcoe_rx_i = adapter->rx_ring[fcoe->tc].reg_idx + 1;
+ fcoe_tx_i = adapter->tx_ring[fcoe->tc].reg_idx + 1;
+ /*
+ * In 82599, the number of Tx queues for each traffic
+ * class for both 8-TC and 4-TC modes are:
+ * TCs : TC0 TC1 TC2 TC3 TC4 TC5 TC6 TC7
+ * 8 TCs: 32 32 16 16 8 8 8 8
+ * 4 TCs: 64 64 32 32
+ * We have max 8 queues for FCoE, where 8 the is
+ * FCoE redirection table size. If TC for FCoE is
+ * less than or equal to TC3, we have enough queues
+ * to add max of 8 queues for FCoE, so we start FCoE
+ * tx descriptor from the next one, i.e., reg_idx + 1.
+ * If TC for FCoE is above TC3, implying 8 TC mode,
+ * and we need 8 for FCoE, we have to take all queues
+ * in that traffic class for FCoE.
+ */
+ if ((f->indices == IXGBE_FCRETA_SIZE) && (fcoe->tc > 3))
+ fcoe_tx_i--;
}
#endif /* CONFIG_IXGBE_DCB */
if (adapter->flags & IXGBE_FLAG_RSS_ENABLED) {
@@ -3388,10 +3411,13 @@ static inline bool ixgbe_cache_ring_fcoe(struct ixgbe_adapter *adapter)
else
ixgbe_cache_ring_rss(adapter);
- fcoe_i = f->mask;
+ fcoe_rx_i = f->mask;
+ fcoe_tx_i = f->mask;
+ }
+ for (i = 0; i < f->indices; i++, fcoe_rx_i++, fcoe_tx_i++) {
+ adapter->rx_ring[f->mask + i].reg_idx = fcoe_rx_i;
+ adapter->tx_ring[f->mask + i].reg_idx = fcoe_tx_i;
}
- for (i = 0; i < f->indices; i++, fcoe_i++)
- adapter->rx_ring[f->mask + i].reg_idx = fcoe_i;
ret = true;
}
return ret;
@@ -3613,7 +3639,7 @@ static void ixgbe_free_q_vectors(struct ixgbe_adapter *adapter)
}
}
-void ixgbe_reset_interrupt_capability(struct ixgbe_adapter *adapter)
+static void ixgbe_reset_interrupt_capability(struct ixgbe_adapter *adapter)
{
if (adapter->flags & IXGBE_FLAG_MSIX_ENABLED) {
adapter->flags &= ~IXGBE_FLAG_MSIX_ENABLED;
@@ -3799,6 +3825,8 @@ static int __devinit ixgbe_sw_init(struct ixgbe_adapter *adapter)
adapter->flags |= IXGBE_FLAG_FCOE_CAPABLE;
adapter->flags &= ~IXGBE_FLAG_FCOE_ENABLED;
adapter->ring_feature[RING_F_FCOE].indices = 0;
+ /* Default traffic class to use for FCoE */
+ adapter->fcoe.tc = IXGBE_FCOE_DEFTC;
#endif /* IXGBE_FCOE */
}
@@ -4513,14 +4541,14 @@ static void ixgbe_multispeed_fiber_task(struct work_struct *work)
multispeed_fiber_task);
struct ixgbe_hw *hw = &adapter->hw;
u32 autoneg;
+ bool negotiation;
adapter->flags |= IXGBE_FLAG_IN_SFP_LINK_TASK;
autoneg = hw->phy.autoneg_advertised;
if ((!autoneg) && (hw->mac.ops.get_link_capabilities))
- hw->mac.ops.get_link_capabilities(hw, &autoneg,
- &hw->mac.autoneg);
- if (hw->mac.ops.setup_link_speed)
- hw->mac.ops.setup_link_speed(hw, autoneg, true, true);
+ hw->mac.ops.get_link_capabilities(hw, &autoneg, &negotiation);
+ if (hw->mac.ops.setup_link)
+ hw->mac.ops.setup_link(hw, autoneg, negotiation, true);
adapter->flags |= IXGBE_FLAG_NEED_LINK_UPDATE;
adapter->flags &= ~IXGBE_FLAG_IN_SFP_LINK_TASK;
}
@@ -4634,13 +4662,13 @@ static void ixgbe_watchdog_task(struct work_struct *work)
if (hw->mac.type == ixgbe_mac_82599EB) {
u32 mflcn = IXGBE_READ_REG(hw, IXGBE_MFLCN);
u32 fccfg = IXGBE_READ_REG(hw, IXGBE_FCCFG);
- flow_rx = (mflcn & IXGBE_MFLCN_RFCE);
- flow_tx = (fccfg & IXGBE_FCCFG_TFCE_802_3X);
+ flow_rx = !!(mflcn & IXGBE_MFLCN_RFCE);
+ flow_tx = !!(fccfg & IXGBE_FCCFG_TFCE_802_3X);
} else {
u32 frctl = IXGBE_READ_REG(hw, IXGBE_FCTRL);
u32 rmcs = IXGBE_READ_REG(hw, IXGBE_RMCS);
- flow_rx = (frctl & IXGBE_FCTRL_RFCE);
- flow_tx = (rmcs & IXGBE_RMCS_TFCE_802_3X);
+ flow_rx = !!(frctl & IXGBE_FCTRL_RFCE);
+ flow_tx = !!(rmcs & IXGBE_RMCS_TFCE_802_3X);
}
printk(KERN_INFO "ixgbe: %s NIC Link is Up %s, "
@@ -5100,12 +5128,13 @@ static u16 ixgbe_select_queue(struct net_device *dev, struct sk_buff *skb)
return smp_processor_id();
if (adapter->flags & IXGBE_FLAG_DCB_ENABLED)
- return 0; /* All traffic should default to class 0 */
+ return (skb->vlan_tci & IXGBE_TX_FLAGS_VLAN_PRIO_MASK) >> 13;
return skb_tx_hash(dev, skb);
}
-static int ixgbe_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
+static netdev_tx_t ixgbe_xmit_frame(struct sk_buff *skb,
+ struct net_device *netdev)
{
struct ixgbe_adapter *adapter = netdev_priv(netdev);
struct ixgbe_ring *tx_ring;
@@ -5139,9 +5168,15 @@ static int ixgbe_xmit_frame(struct sk_buff *skb, struct net_device *netdev)
tx_ring = &adapter->tx_ring[r_idx];
if ((adapter->flags & IXGBE_FLAG_FCOE_ENABLED) &&
- (skb->protocol == htons(ETH_P_FCOE)))
+ (skb->protocol == htons(ETH_P_FCOE))) {
tx_flags |= IXGBE_TX_FLAGS_FCOE;
-
+#ifdef IXGBE_FCOE
+ r_idx = smp_processor_id();
+ r_idx &= (adapter->ring_feature[RING_F_FCOE].indices - 1);
+ r_idx += adapter->ring_feature[RING_F_FCOE].mask;
+ tx_ring = &adapter->tx_ring[r_idx];
+#endif
+ }
/* four things can cause us to need a context descriptor */
if (skb_is_gso(skb) ||
(skb->ip_summed == CHECKSUM_PARTIAL) ||
@@ -5374,6 +5409,8 @@ static const struct net_device_ops ixgbe_netdev_ops = {
#ifdef IXGBE_FCOE
.ndo_fcoe_ddp_setup = ixgbe_fcoe_ddp_get,
.ndo_fcoe_ddp_done = ixgbe_fcoe_ddp_put,
+ .ndo_fcoe_enable = ixgbe_fcoe_enable,
+ .ndo_fcoe_disable = ixgbe_fcoe_disable,
#endif /* IXGBE_FCOE */
};
@@ -5573,6 +5610,7 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
netdev->vlan_features |= NETIF_F_TSO;
netdev->vlan_features |= NETIF_F_TSO6;
netdev->vlan_features |= NETIF_F_IP_CSUM;
+ netdev->vlan_features |= NETIF_F_IPV6_CSUM;
netdev->vlan_features |= NETIF_F_SG;
if (adapter->flags & IXGBE_FLAG_DCB_ENABLED)
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-15 20:11:18 +0300