diff options
author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2009-03-28 20:29:51 +0000 |
---|---|---|
committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2009-03-28 20:29:51 +0000 |
commit | ed40d0c472b136682b2fcba05f89762859c7374f (patch) | |
tree | 076b83a26bcd63d6158463735dd34c10bbc591dc /net/ipv4/af_inet.c | |
parent | 9e495834e59ca9b29f1a1f63b9f5533bb022ac49 (diff) | |
parent | 5d80f8e5a9dc9c9a94d4aeaa567e219a808b8a4a (diff) |
Merge branch 'origin' into devel
Conflicts:
sound/soc/pxa/pxa2xx-i2s.c
Diffstat (limited to 'net/ipv4/af_inet.c')
-rw-r--r-- | net/ipv4/af_inet.c | 28 |
1 files changed, 14 insertions, 14 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c index 743f5542d65..d5aaabbb7cb 100644 --- a/net/ipv4/af_inet.c +++ b/net/ipv4/af_inet.c @@ -369,7 +369,6 @@ lookup_protocol: sock_init_data(sock, sk); sk->sk_destruct = inet_sock_destruct; - sk->sk_family = PF_INET; sk->sk_protocol = protocol; sk->sk_backlog_rcv = sk->sk_prot->backlog_rcv; @@ -1253,10 +1252,10 @@ static struct sk_buff **inet_gro_receive(struct sk_buff **head, int proto; int id; - if (unlikely(!pskb_may_pull(skb, sizeof(*iph)))) + iph = skb_gro_header(skb, sizeof(*iph)); + if (unlikely(!iph)) goto out; - iph = ip_hdr(skb); proto = iph->protocol & (MAX_INET_PROTOS - 1); rcu_read_lock(); @@ -1264,13 +1263,13 @@ static struct sk_buff **inet_gro_receive(struct sk_buff **head, if (!ops || !ops->gro_receive) goto out_unlock; - if (iph->version != 4 || iph->ihl != 5) + if (*(u8 *)iph != 0x45) goto out_unlock; if (unlikely(ip_fast_csum((u8 *)iph, iph->ihl))) goto out_unlock; - flush = ntohs(iph->tot_len) != skb->len || + flush = ntohs(iph->tot_len) != skb_gro_len(skb) || iph->frag_off != htons(IP_DF); id = ntohs(iph->id); @@ -1282,24 +1281,25 @@ static struct sk_buff **inet_gro_receive(struct sk_buff **head, iph2 = ip_hdr(p); - if (iph->protocol != iph2->protocol || - iph->tos != iph2->tos || - memcmp(&iph->saddr, &iph2->saddr, 8)) { + if ((iph->protocol ^ iph2->protocol) | + (iph->tos ^ iph2->tos) | + (iph->saddr ^ iph2->saddr) | + (iph->daddr ^ iph2->daddr)) { NAPI_GRO_CB(p)->same_flow = 0; continue; } /* All fields must match except length and checksum. */ NAPI_GRO_CB(p)->flush |= - memcmp(&iph->frag_off, &iph2->frag_off, 4) || - (u16)(ntohs(iph2->id) + NAPI_GRO_CB(p)->count) != id; + (iph->ttl ^ iph2->ttl) | + ((u16)(ntohs(iph2->id) + NAPI_GRO_CB(p)->count) ^ id); NAPI_GRO_CB(p)->flush |= flush; } NAPI_GRO_CB(skb)->flush |= flush; - __skb_pull(skb, sizeof(*iph)); - skb_reset_transport_header(skb); + skb_gro_pull(skb, sizeof(*iph)); + skb_set_transport_header(skb, skb_gro_offset(skb)); pp = ops->gro_receive(head, skb); @@ -1500,8 +1500,8 @@ static int ipv4_proc_init(void); * IP protocol layer initialiser */ -static struct packet_type ip_packet_type = { - .type = __constant_htons(ETH_P_IP), +static struct packet_type ip_packet_type __read_mostly = { + .type = cpu_to_be16(ETH_P_IP), .func = ip_rcv, .gso_send_check = inet_gso_send_check, .gso_segment = inet_gso_segment, |