diff options
| author | Ron Mercer <ron.mercer@qlogic.com> | 2009-06-09 05:39:28 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-06-10 01:04:12 -0700 |
| commit | ec33a49135d96df56ef106a49c2434ca81f821f9 (patch) | |
| tree | af78eac4273f6e2f830d23c36a38e4e59f3ba62b /drivers/net/qlge | |
| parent | a32959cd9df77423c8b375119ee7f135ff302bc1 (diff) | |
qlge: Drop inbound frames > MTU.
The max frame size register is set higher than the MTU to
accomodate FCoE frames.
Signed-off-by: Ron Mercer <ron.mercer@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/qlge')
| -rw-r--r-- | drivers/net/qlge/qlge_main.c | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c index 0775b4d7d3f..738691ddcc0 100644 --- a/drivers/net/qlge/qlge_main.c +++ b/drivers/net/qlge/qlge_main.c @@ -1532,6 +1532,15 @@ static void ql_process_mac_rx_intr(struct ql_adapter *qdev, dev_kfree_skb_any(skb); return; } + + /* The max framesize filter on this chip is set higher than + * MTU since FCoE uses 2k frames. + */ + if (skb->len > ndev->mtu + ETH_HLEN) { + dev_kfree_skb_any(skb); + return; + } + prefetch(skb->data); skb->dev = ndev; if (ib_mac_rsp->flags1 & IB_MAC_IOCB_RSP_M_MASK) { |