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qlge: Fixed invalid reference to ip header

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we have copied skb into addr(page), skb->data doesn't contain ip
header information.

Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jitendra Kalsaria
2012-02-03 14:06:49 +00:00
committed by David S. Miller
parent 97bf2262e7
commit e02ef3311a
1 changed files with 4 additions and 3 deletions
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7
drivers/net/ethernet/qlogic/qlge/qlge_main.c
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@@ -1576,13 +1576,14 @@ static void ql_process_mac_rx_page(struct ql_adapter *qdev,
} else if ((ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_U) && } else if ((ib_mac_rsp->flags2 & IB_MAC_IOCB_RSP_U) &&
(ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_V4)) { (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_V4)) {
/* Unfragmented ipv4 UDP frame. */ /* Unfragmented ipv4 UDP frame. */
struct iphdr *iph = (struct iphdr *) skb->data; struct iphdr *iph =
(struct iphdr *) ((u8 *)addr + ETH_HLEN);
if (!(iph->frag_off & if (!(iph->frag_off &
cpu_to_be16(IP_MF|IP_OFFSET))) { cpu_to_be16(IP_MF|IP_OFFSET))) {
skb->ip_summed = CHECKSUM_UNNECESSARY; skb->ip_summed = CHECKSUM_UNNECESSARY;
netif_printk(qdev, rx_status, KERN_DEBUG, netif_printk(qdev, rx_status, KERN_DEBUG,
qdev->ndev, qdev->ndev,
"TCP checksum done!\n"); "UDP checksum done!\n");
} }
} }
} }
@@ -1690,7 +1691,7 @@ static void ql_process_mac_rx_skb(struct ql_adapter *qdev,
skb->ip_summed = CHECKSUM_UNNECESSARY; skb->ip_summed = CHECKSUM_UNNECESSARY;
netif_printk(qdev, rx_status, KERN_DEBUG, netif_printk(qdev, rx_status, KERN_DEBUG,
qdev->ndev, qdev->ndev,
"TCP checksum done!\n"); "UDP checksum done!\n");
} }
} }
} }