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[net-next,2/5] qlge: Fixed invalid reference to ip header

Message ID 1328314013-20458-2-git-send-email-jitendra.kalsaria@qlogic.com
State Accepted, archived
Delegated to: David Miller
Headers show

Commit Message

Jitendra Kalsaria Feb. 4, 2012, 12:06 a.m. UTC 
we have copied skb into addr(page), skb->data doesn't contain ip
header information.

Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com>
---
 drivers/net/ethernet/qlogic/qlge/qlge_main.c |    7 ++++---
 1 files changed, 4 insertions(+), 3 deletions(-)
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Patch

diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
index b548987..582b237 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");
 			}
 		}
 	}