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cnic: Add timeout for ramrod replies.

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If the bnx2x device has encountered parity errors, the chip will not DMA
any replies.  Using wait_event_timeout() will allow us to make forward
progress and let bnx2x reset the chip.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Reviewed-by: Bhanu Prakash Gollapudi <bprakash@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Michael Chan
2011-08-26 09:45:40 +00:00
committed by David S. Miller
parent dc219a2e48
commit dcc7e3a6a2
3 changed files with 13 additions and 7 deletions
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2
drivers/net/ethernet/broadcom/cnic.h
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@@ -474,5 +474,7 @@ struct bnx2x_bd_chain_next {
MAX_STAT_COUNTER_ID_E1))
#endif
#define CNIC_RAMROD_TMO (HZ / 4)
#endif