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(parent: b28ba72) | 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)
commitc1f5163de417dab01fa9daaf09a74bbb19303f3c
tree7606bdf368609cd6a2f8576f13346413b6365dc0tree | snapshot
parentb28ba72665356438e3a6e3be365c3c3071496840commit | 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
Domain: System / Kernel;