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| author | David S. Miller <davem@davemloft.net> | 2013-02-12 18:58:28 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2013-02-12 18:58:28 -0500 |
| commit | 9f6d98c298d48eec29a32ae8ed6f4d896eb4f634 (patch) | |
| tree | 24a21ecbd80cd737ce0a4a21591340e6d7f51964 /net/ipv4 | |
| parent | db98f081888cbdd995c7c4cfd407781da35e33ba (diff) | |
| parent | 9c10f4115cc3722635d6e277385ec96003281784 (diff) | |
| download | linux-stable-9f6d98c298d48eec29a32ae8ed6f4d896eb4f634.tar.gz linux-stable-9f6d98c298d48eec29a32ae8ed6f4d896eb4f634.tar.bz2 linux-stable-9f6d98c298d48eec29a32ae8ed6f4d896eb4f634.zip | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/broadcom/bnx2x/bnx2x_cmn.c
The bnx2x gso_type setting bug fix in 'net' conflicted with
changes in 'net-next' that broke the gso_* setting logic
out into a seperate function, which also fixes the bug in
question. Thus, use the 'net-next' version.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
| -rw-r--r-- | net/ipv4/arp.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/net/ipv4/arp.c b/net/ipv4/arp.c index 9547a273b9e9..ded146b217f1 100644 --- a/net/ipv4/arp.c +++ b/net/ipv4/arp.c @@ -928,24 +928,25 @@ static void parp_redo(struct sk_buff *skb) static int arp_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev) { - struct arphdr *arp; + const struct arphdr *arp; + + if (dev->flags & IFF_NOARP || + skb->pkt_type == PACKET_OTHERHOST || + skb->pkt_type == PACKET_LOOPBACK) + goto freeskb; + + skb = skb_share_check(skb, GFP_ATOMIC); + if (!skb) + goto out_of_mem; /* ARP header, plus 2 device addresses, plus 2 IP addresses. */ if (!pskb_may_pull(skb, arp_hdr_len(dev))) goto freeskb; arp = arp_hdr(skb); - if (arp->ar_hln != dev->addr_len || - dev->flags & IFF_NOARP || - skb->pkt_type == PACKET_OTHERHOST || - skb->pkt_type == PACKET_LOOPBACK || - arp->ar_pln != 4) + if (arp->ar_hln != dev->addr_len || arp->ar_pln != 4) goto freeskb; - skb = skb_share_check(skb, GFP_ATOMIC); - if (skb == NULL) - goto out_of_mem; - memset(NEIGH_CB(skb), 0, sizeof(struct neighbour_cb)); return NF_HOOK(NFPROTO_ARP, NF_ARP_IN, skb, dev, NULL, arp_process); |