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alistair23-linux
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[BNX2]: Fix link interrupt problem. 

bnx2_has_work()'s logic is flawed and can cause the driver to miss
a link event.  The fix is to compare the status block's attn_bits
and attn_bits_ack to determine if there is a link event.

Update version to 1.5.6.

Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
hifive-unleashed-5.1
Michael Chan 2007-03-28 14:17:36 -07:00 committed by David S. Miller
parent 190a4408ec
commit db8b22550d
1 changed files with 4 additions and 4 deletions
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8
drivers/net/bnx2.c
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@ -54,8 +54,8 @@
#define DRV_MODULE_NAME "bnx2"
#define PFX DRV_MODULE_NAME ": "
#define DRV_MODULE_VERSION "1.5.5"
#define DRV_MODULE_RELDATE "February 1, 2007"
#define DRV_MODULE_VERSION "1.5.6"
#define DRV_MODULE_RELDATE "March 28, 2007"
#define RUN_AT(x) (jiffies + (x))
@ -2033,8 +2033,8 @@ bnx2_has_work(struct bnx2 *bp)
(sblk->status_tx_quick_consumer_index0 != bp->hw_tx_cons))
return 1;
if (((sblk->status_attn_bits & STATUS_ATTN_BITS_LINK_STATE) != 0) !=
bp->link_up)
if ((sblk->status_attn_bits & STATUS_ATTN_BITS_LINK_STATE) !=
(sblk->status_attn_bits_ack & STATUS_ATTN_BITS_LINK_STATE))
return 1;
return 0;