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authorAmit Kumar Salecha <amit.salecha@qlogic.com>2009-12-08 20:40:55 +0000
committerDavid S. Miller <davem@davemloft.net>2009-12-23 14:13:26 -0800
commit6a808c6c02fb9f0ffa24ac7cca6cfc323cf98b21 (patch)
tree8a9a6b881912a55568cc3b6839ee9a42449d0a23 /drivers/net/netxen
parentbc86fcbac0a86a93ee65cc31769c4e83e6ff2295 (diff)
downloadlwn-6a808c6c02fb9f0ffa24ac7cca6cfc323cf98b21.tar.gz
lwn-6a808c6c02fb9f0ffa24ac7cca6cfc323cf98b21.zip
netxen: fix tx timeout recovery
o In case of tx timeout, firmare may be healthy, but some pci-func may see no response from it. Force firmware reset, if some pci-func explicitly requests so. Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/netxen')
-rw-r--r--drivers/net/netxen/netxen_nic_init.c3
-rw-r--r--drivers/net/netxen/netxen_nic_main.c4
2 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/netxen/netxen_nic_init.c b/drivers/net/netxen/netxen_nic_init.c
index 02f8d4b4db63..ba62411f3532 100644
--- a/drivers/net/netxen/netxen_nic_init.c
+++ b/drivers/net/netxen/netxen_nic_init.c
@@ -778,6 +778,9 @@ netxen_need_fw_reset(struct netxen_adapter *adapter)
if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
return 1;
+ if (adapter->need_fw_reset)
+ return 1;
+
/* last attempt had failed */
if (NXRD32(adapter, CRB_CMDPEG_STATE) == PHAN_INITIALIZE_FAILED)
return 1;
diff --git a/drivers/net/netxen/netxen_nic_main.c b/drivers/net/netxen/netxen_nic_main.c
index 41cb0af4b556..1aca6260909a 100644
--- a/drivers/net/netxen/netxen_nic_main.c
+++ b/drivers/net/netxen/netxen_nic_main.c
@@ -2284,8 +2284,10 @@ netxen_check_health(struct netxen_adapter *adapter)
}
state = NXRD32(adapter, NX_CRB_DEV_STATE);
- if (state == NX_DEV_NEED_RESET)
+ if (state == NX_DEV_NEED_RESET) {
+ adapter->need_fw_reset = 1;
goto detach;
+ }
if (NX_IS_REVISION_P2(adapter->ahw.revision_id))
return 0;