| Message ID | 1244561974-25662-2-git-send-email-ron.mercer@qlogic.com |
|---|---|
| State | Accepted, archived |
| Delegated to: | David Miller |
| Headers | show |
From: Ron Mercer <ron.mercer@qlogic.com> Date: Tue, 9 Jun 2009 08:39:28 -0700 > The max frame size register is set higher than the MTU to > accomodate FCoE frames. > > Signed-off-by: Ron Mercer <ron.mercer@qlogic.com> Applied. -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c index 45da405..7c17aa2 100644 --- a/drivers/net/qlge/qlge_main.c +++ b/drivers/net/qlge/qlge_main.c @@ -1525,6 +1525,15 @@ 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) {
The max frame size register is set higher than the MTU to accomodate FCoE frames. Signed-off-by: Ron Mercer <ron.mercer@qlogic.com> --- drivers/net/qlge/qlge_main.c | 9 +++++++++ 1 files changed, 9 insertions(+), 0 deletions(-)