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(parent: eb7ee8d) | patch
bnx2: Fix bug in bnx2_free_tx_skbs().
authorMichael Chan <mchan@broadcom.com>
Tue, 10 Jul 2012 10:04:40 +0000 (10:04 +0000)
committerDavid S. Miller <davem@davemloft.net>
Wed, 11 Jul 2012 06:33:47 +0000 (23:33 -0700)
commitd9fe862f4b487902519cf370f38254f67adba444
tree7606bdf368609cd6a2f8576f13346413b6365dc0tree | snapshot
parenteb7ee8d5686d730161d72dc98618b6bf88d13e17commit | diff
bnx2: Fix bug in bnx2_free_tx_skbs().

In rare cases, bnx2x_free_tx_skbs() can unmap the wrong DMA address
when it gets to the last entry of the tx ring.  We were not using
the proper macro to skip the last entry when advancing the tx index.

Reported-by: Zongyun Lai <zlai@vmware.com>
Reviewed-by: Jeffrey Huang <huangjw@broadcom.com>
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/broadcom/bnx2.c diff | blob | history
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