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authorDmitry Kravkov <dmitry@broadcom.com>2012-02-20 13:59:11 +0400
committerDavid S. Miller <davem@davemloft.net>2012-02-21 04:34:08 +0400
commitfe603b4d680a2bba9d8c6d4267450fcf295f30d1 (patch)
tree9a95941a880b25f703eac83f444f2f92ea0a9cd0 /drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
parente65de0716f4fb72b09fb37f603b71f4eabe18322 (diff)
downloadlinux-fe603b4d680a2bba9d8c6d4267450fcf295f30d1.tar.xz
bnx2x: add gro_check
The patch provides workaround for BUG in FW 7.2.16, which in GRO mode may miscalculate buffer and place on SGE one frag less than it could. It may happen only for some MTUs, we mark these MTUs with gro_check flag during device initialization or MTU change. Next FW should include fix for the issue and the patch could be reverted. Signed-off-by: Dmitry Kravkov <dmitry@broadcom.com> Signed-off-by: Eilon Greenstein <eilong@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c')
-rw-r--r--drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
index 816e7d42f61c..b4afef60a25b 100644
--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
@@ -10214,6 +10214,8 @@ static int __devinit bnx2x_init_bp(struct bnx2x *bp)
if (CHIP_IS_E3B0(bp))
bp->max_cos = BNX2X_MULTI_TX_COS_E3B0;
+ bp->gro_check = bnx2x_need_gro_check(bp->dev->mtu);
+
return rc;
}