cxgb3 - Fix EEH, missing softirq blocking

set_pci_drvdata() stores a pointer to the adapter,
not the net device.
Add missing softirq blocking in t3_mgmt_tx.

Signed-off-by: Divy Le Ray <divy@chelsio.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

2 files changed, 10 insertions, 11 deletions

diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index d1aa7779796e..0e3dcbff002d 100644
--- a/drivers/net/cxgb3/cxgb3_main.c
+++ b/drivers/net/cxgb3/cxgb3_main.c
@@ -2408,9 +2408,7 @@ void t3_fatal_err(struct adapter *adapter)
 static pci_ers_result_t t3_io_error_detected(struct pci_dev *pdev,
                                              pci_channel_state_t state)
 {
-        struct net_device *dev = pci_get_drvdata(pdev);
-        struct port_info *pi = netdev_priv(dev);
-        struct adapter *adapter = pi->adapter;
+        struct adapter *adapter = pci_get_drvdata(pdev);
         int i;
 
         /* Stop all ports */
@@ -2444,9 +2442,7 @@ static pci_ers_result_t t3_io_error_detected(struct pci_dev *pdev,
  */
 static pci_ers_result_t t3_io_slot_reset(struct pci_dev *pdev)
 {
-        struct net_device *dev = pci_get_drvdata(pdev);
-        struct port_info *pi = netdev_priv(dev);
-        struct adapter *adapter = pi->adapter;
+        struct adapter *adapter = pci_get_drvdata(pdev);
 
         if (pci_enable_device(pdev)) {
                 dev_err(&pdev->dev,
@@ -2469,9 +2465,7 @@ static pci_ers_result_t t3_io_slot_reset(struct pci_dev *pdev)
  */
 static void t3_io_resume(struct pci_dev *pdev)
 {
-        struct net_device *dev = pci_get_drvdata(pdev);
-        struct port_info *pi = netdev_priv(dev);
-        struct adapter *adapter = pi->adapter;
+        struct adapter *adapter = pci_get_drvdata(pdev);
         int i;
 
         /* Restart the ports */
@@ -2491,7 +2485,7 @@ static void t3_io_resume(struct pci_dev *pdev)
 
         if (is_offload(adapter)) {
                 __set_bit(OFFLOAD_DEVMAP_BIT, &adapter->registered_device_map);
-                if (offload_open(dev))
+                if (offload_open(adapter->port[0]))
                         printk(KERN_WARNING
                                "Could not bring back offload capabilities\n");
         }
diff --git a/drivers/net/cxgb3/sge.c b/drivers/net/cxgb3/sge.c
index cef153d1d32c..6367cee0d66a 100644
--- a/drivers/net/cxgb3/sge.c
+++ b/drivers/net/cxgb3/sge.c
@@ -1364,7 +1364,12 @@ static void restart_ctrlq(unsigned long data)
  */
 int t3_mgmt_tx(struct adapter *adap, struct sk_buff *skb)
 {
-        return ctrl_xmit(adap, &adap->sge.qs[0].txq[TXQ_CTRL], skb);
+        int ret; 
+        local_bh_disable();
+        ret = ctrl_xmit(adap, &adap->sge.qs[0].txq[TXQ_CTRL], skb);
+        local_bh_enable();
+
+        return ret;
 }
 
 /**