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Commit 6a808c6c authored Dec 08, 2009 by Amit Kumar Salecha Committed by David S. Miller Dec 23, 2009

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>

parent bc86fcba

drivers/net/netxen/netxen_nic_init.c

+3 −0

Original line number	Diff line number	Diff line
		@@ -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;

drivers/net/netxen/netxen_nic_main.c

+3 −1

Original line number	Diff line number	Diff line
		@@ -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;