qlge: Fixed invalid reference to ip header

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>

1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
index b54898737284..582b23746876 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
@@ -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) &&
                                 (ib_mac_rsp->flags3 & IB_MAC_IOCB_RSP_V4)) {
                         /* Unfragmented ipv4 UDP frame. */
-                        struct iphdr *iph = (struct iphdr *) skb->data;
+                        struct iphdr *iph =
+                                (struct iphdr *) ((u8 *)addr + ETH_HLEN);
                         if (!(iph->frag_off &
                                 cpu_to_be16(IP_MF|IP_OFFSET))) {
                                 skb->ip_summed = CHECKSUM_UNNECESSARY;
                                 netif_printk(qdev, rx_status, KERN_DEBUG,
                                              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;
                                 netif_printk(qdev, rx_status, KERN_DEBUG,
                                              qdev->ndev,
-                                             "TCP checksum done!\n");
+                                             "UDP checksum done!\n");
                         }
                 }
         }