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| author | Rajesh Borundia <rajesh.borundia@qlogic.com> | 2010-08-31 17:17:49 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2010-09-01 10:41:56 -0700 |
| commit | dcb50afff747d15fc2ffff762c08c325e4c229e5 (patch) | |
| tree | 374b6c5d42c9ce065c7c6082cd5e62a2726bca99 | |
| parent | 7613c87b2d805acf7c882935d47aa84d1947656f (diff) | |
| download | linux-3.10-dcb50afff747d15fc2ffff762c08c325e4c229e5.tar.gz linux-3.10-dcb50afff747d15fc2ffff762c08c325e4c229e5.tar.bz2 linux-3.10-dcb50afff747d15fc2ffff762c08c325e4c229e5.zip | |
qlcnic: fix panic while using eth_hdr
o skb->mac_header is not set, so machine panics while using function eth_hdr.
Signed-off-by: Rajesh Borundia <rajesh.borundia@qlogic.com>
Signed-off-by: Amit Kumar Salecha <amit.salecha@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | drivers/net/qlcnic/qlcnic_main.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/qlcnic/qlcnic_main.c b/drivers/net/qlcnic/qlcnic_main.c index 9a3ebb8a820..789fe817cfc 100644 --- a/drivers/net/qlcnic/qlcnic_main.c +++ b/drivers/net/qlcnic/qlcnic_main.c @@ -1991,6 +1991,7 @@ qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) struct qlcnic_skb_frag *buffrag; struct cmd_desc_type0 *hwdesc, *first_desc; struct pci_dev *pdev; + struct ethhdr *phdr; int i, k; u32 producer; @@ -2003,7 +2004,8 @@ qlcnic_xmit_frame(struct sk_buff *skb, struct net_device *netdev) } if (adapter->flags & QLCNIC_MACSPOOF) { - if (compare_ether_addr(eth_hdr(skb)->h_source, + phdr = (struct ethhdr *)skb->data; + if (compare_ether_addr(phdr->h_source, adapter->mac_addr)) goto drop_packet; } |