1 files changed, 31 insertions, 20 deletions

diff --git a/drivers/net/ixgbe/ixgbe_main.c b/drivers/net/ixgbe/ixgbe_main.c
index 5588ef493a3d..e3442f47f932 100644
--- a/drivers/net/ixgbe/ixgbe_main.c
+++ b/drivers/net/ixgbe/ixgbe_main.c
@@ -2697,19 +2697,23 @@ static int ixgbe_up_complete(struct ixgbe_adapter *adapter)
 
         /*
          * For hot-pluggable SFP+ devices, a new SFP+ module may have
-         * arrived before interrupts were enabled.  We need to kick off
-         * the SFP+ module setup first, then try to bring up link.
+         * arrived before interrupts were enabled but after probe.  Such
+         * devices wouldn't have their type identified yet. We need to
+         * kick off the SFP+ module setup first, then try to bring up link.
          * If we're not hot-pluggable SFP+, we just need to configure link
          * and bring it up.
          */
-        err = hw->phy.ops.identify(hw);
-        if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) {
-                dev_err(&adapter->pdev->dev, "failed to initialize because "
-                        "an unsupported SFP+ module type was detected.\n"
-                        "Reload the driver after installing a supported "
-                        "module.\n");
-                ixgbe_down(adapter);
-                return err;
+        if (hw->phy.type == ixgbe_phy_unknown) {
+                err = hw->phy.ops.identify(hw);
+                if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) {
+                        /*
+                         * Take the device down and schedule the sfp tasklet
+                         * which will unregister_netdev and log it.
+                         */
+                        ixgbe_down(adapter);
+                        schedule_work(&adapter->sfp_config_module_task);
+                        return err;
+                }
         }
 
         if (ixgbe_is_sfp(hw)) {
@@ -3126,7 +3130,11 @@ static inline bool ixgbe_set_fcoe_queues(struct ixgbe_adapter *adapter)
 #endif
                 if (adapter->flags & IXGBE_FLAG_RSS_ENABLED) {
                         DPRINTK(PROBE, INFO, "FCOE enabled with RSS \n");
-                        ixgbe_set_rss_queues(adapter);
+                        if ((adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) ||
+                            (adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE))
+                                ixgbe_set_fdir_queues(adapter);
+                        else
+                                ixgbe_set_rss_queues(adapter);
                 }
                 /* adding FCoE rx rings to the end */
                 f->mask = adapter->num_rx_queues;
@@ -3384,7 +3392,12 @@ static inline bool ixgbe_cache_ring_fcoe(struct ixgbe_adapter *adapter)
                 }
 #endif /* CONFIG_IXGBE_DCB */
                 if (adapter->flags & IXGBE_FLAG_RSS_ENABLED) {
-                        ixgbe_cache_ring_rss(adapter);
+                        if ((adapter->flags & IXGBE_FLAG_FDIR_HASH_CAPABLE) ||
+                            (adapter->flags & IXGBE_FLAG_FDIR_PERFECT_CAPABLE))
+                                ixgbe_cache_ring_fdir(adapter);
+                        else
+                                ixgbe_cache_ring_rss(adapter);
+
                         fcoe_i = f->mask;
                 }
                 for (i = 0; i < f->indices; i++, fcoe_i++)
@@ -3724,7 +3737,7 @@ static void ixgbe_sfp_task(struct work_struct *work)
         if ((hw->phy.type == ixgbe_phy_nl) &&
             (hw->phy.sfp_type == ixgbe_sfp_type_not_present)) {
                 s32 ret = hw->phy.ops.identify_sfp(hw);
-                if (ret)
+                if (ret == IXGBE_ERR_SFP_NOT_PRESENT)
                         goto reschedule;
                 ret = hw->phy.ops.reset(hw);
                 if (ret == IXGBE_ERR_SFP_NOT_SUPPORTED) {
@@ -4534,13 +4547,17 @@ static void ixgbe_sfp_config_module_task(struct work_struct *work)
         u32 err;
 
         adapter->flags |= IXGBE_FLAG_IN_SFP_MOD_TASK;
+
+        /* Time for electrical oscillations to settle down */
+        msleep(100);
         err = hw->phy.ops.identify_sfp(hw);
+
         if (err == IXGBE_ERR_SFP_NOT_SUPPORTED) {
                 dev_err(&adapter->pdev->dev, "failed to initialize because "
                         "an unsupported SFP+ module type was detected.\n"
                         "Reload the driver after installing a supported "
                         "module.\n");
-                ixgbe_down(adapter);
+                unregister_netdev(adapter->netdev);
                 return;
         }
         hw->mac.ops.setup_sfp(hw);
@@ -5570,12 +5587,6 @@ static int __devinit ixgbe_probe(struct pci_dev *pdev,
                                 netdev->features |= NETIF_F_FCOE_CRC;
                                 netdev->features |= NETIF_F_FSO;
                                 netdev->fcoe_ddp_xid = IXGBE_FCOE_DDP_MAX - 1;
-                                DPRINTK(DRV, INFO, "FCoE enabled, "
-                                        "disabling Flow Director\n");
-                                adapter->flags &= ~IXGBE_FLAG_FDIR_HASH_CAPABLE;
-                                adapter->flags &=
-                                        ~IXGBE_FLAG_FDIR_PERFECT_CAPABLE;
-                                adapter->atr_sample_rate = 0;
                         } else {
                                 adapter->flags &= ~IXGBE_FLAG_FCOE_ENABLED;
                         }