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authorVlad Yasevich <vyasevich@gmail.com>2014-09-30 19:39:37 -0400
committerDavid S. Miller <davem@davemloft.net>2014-10-01 16:43:45 -0400
commit1b0ecb28b0cc216535ce6477d39aa610c3ff68a1 (patch)
tree7cd9db0a35680b639ee876474e36e243b5880aca
parent7d3083ee36b51e425b6abd76778a2046906b0fd3 (diff)
bnx2: Correctly receive full sized 802.1ad fragmes
This driver, similar to tg3, has a check that will cause full sized 802.1ad frames to be dropped. The frame will be larger then the standard mtu due to the presense of vlan header that has not been stripped. The driver should not drop this frame and should process it just like it does for 802.1q. CC: Sony Chacko <sony.chacko@qlogic.com> CC: Dept-HSGLinuxNICDev@qlogic.com Signed-off-by: Vladislav Yasevich <vyasevic@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/broadcom/bnx2.c5
1 files changed, 3 insertions, 2 deletions
diff --git a/drivers/net/ethernet/broadcom/bnx2.c b/drivers/net/ethernet/broadcom/bnx2.c
index 2fee73b878c2..823d01c5684c 100644
--- a/drivers/net/ethernet/broadcom/bnx2.c
+++ b/drivers/net/ethernet/broadcom/bnx2.c
@@ -3236,8 +3236,9 @@ bnx2_rx_int(struct bnx2 *bp, struct bnx2_napi *bnapi, int budget)
skb->protocol = eth_type_trans(skb, bp->dev);
- if ((len > (bp->dev->mtu + ETH_HLEN)) &&
- (ntohs(skb->protocol) != 0x8100)) {
+ if (len > (bp->dev->mtu + ETH_HLEN) &&
+ skb->protocol != htons(0x8100) &&
+ skb->protocol != htons(ETH_P_8021AD)) {
dev_kfree_skb(skb);
goto next_rx;

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