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Date: Tue, 9 Jun 2009 08:39:28 -0700 From: Ron Mercer <ron.mercer@...gic.com> To: davem@...emloft.net Cc: netdev@...r.kernel.org, ron.mercer@...gic.com Subject: [net-next PATCH 2/8] 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@...gic.com> --- 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 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) { -- 1.6.0.2 -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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