tree 7606bdf368609cd6a2f8576f13346413b6365dc0
parent b28ba72665356438e3a6e3be365c3c3071496840
author Michael Chan <mchan@broadcom.com> 1341914680 +0000
committer David S. Miller <davem@davemloft.net> 1341988427 -0700

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>