[PATCH 3/2] cxgb3 - Fix EEH, missing softirq blocking
From: Divy Le Ray <hidden>
Date: 2007-12-07 02:48:17
Also in:
lkml
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Divy Le Ray <redacted> 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 <redacted> --- drivers/net/cxgb3/cxgb3_main.c | 14 ++++---------- drivers/net/cxgb3/sge.c | 7 ++++++- 2 files changed, 10 insertions(+), 11 deletions(-)
diff --git a/drivers/net/cxgb3/cxgb3_main.c b/drivers/net/cxgb3/cxgb3_main.c
index d1aa777..0e3dcbf 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 cef153d..6367cee 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; } /**