diff options
author | David Woodhouse <dwmw2@infradead.org> | 2007-04-27 20:16:19 +0200 |
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committer | David Woodhouse <dwmw2@infradead.org> | 2007-04-27 20:16:19 +0200 |
commit | d1da4e50e5d09f02c340927a4fcb7f54202fa033 (patch) | |
tree | 7f98317bdd45dbdb7644e9179891c5af6a3a8ef1 /net/ipv4/ip_input.c | |
parent | [MTD] [NAND] Wrong calculation of page number in nand_block_bad() (diff) | |
parent | Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/jmo... (diff) | |
download | linux-d1da4e50e5d09f02c340927a4fcb7f54202fa033.tar.xz linux-d1da4e50e5d09f02c340927a4fcb7f54202fa033.zip |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
drivers/mtd/Kconfig
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Diffstat (limited to 'net/ipv4/ip_input.c')
-rw-r--r-- | net/ipv4/ip_input.c | 24 |
1 files changed, 11 insertions, 13 deletions
diff --git a/net/ipv4/ip_input.c b/net/ipv4/ip_input.c index f38e97647ac0..324e7e0fdb2a 100644 --- a/net/ipv4/ip_input.c +++ b/net/ipv4/ip_input.c @@ -158,7 +158,7 @@ DEFINE_SNMP_STAT(struct ipstats_mib, ip_statistics) __read_mostly; int ip_call_ra_chain(struct sk_buff *skb) { struct ip_ra_chain *ra; - u8 protocol = skb->nh.iph->protocol; + u8 protocol = ip_hdr(skb)->protocol; struct sock *last = NULL; read_lock(&ip_ra_lock); @@ -171,7 +171,7 @@ int ip_call_ra_chain(struct sk_buff *skb) if (sk && inet_sk(sk)->num == protocol && (!sk->sk_bound_dev_if || sk->sk_bound_dev_if == skb->dev->ifindex)) { - if (skb->nh.iph->frag_off & htons(IP_MF|IP_OFFSET)) { + if (ip_hdr(skb)->frag_off & htons(IP_MF | IP_OFFSET)) { skb = ip_defrag(skb, IP_DEFRAG_CALL_RA_CHAIN); if (skb == NULL) { read_unlock(&ip_ra_lock); @@ -198,17 +198,15 @@ int ip_call_ra_chain(struct sk_buff *skb) static inline int ip_local_deliver_finish(struct sk_buff *skb) { - int ihl = skb->nh.iph->ihl*4; - - __skb_pull(skb, ihl); + __skb_pull(skb, ip_hdrlen(skb)); /* Point into the IP datagram, just past the header. */ - skb->h.raw = skb->data; + skb_reset_transport_header(skb); rcu_read_lock(); { /* Note: See raw.c and net/raw.h, RAWV4_HTABLE_SIZE==MAX_INET_PROTOS */ - int protocol = skb->nh.iph->protocol; + int protocol = ip_hdr(skb)->protocol; int hash; struct sock *raw_sk; struct net_protocol *ipprot; @@ -220,7 +218,7 @@ static inline int ip_local_deliver_finish(struct sk_buff *skb) /* If there maybe a raw socket we must check - if not we * don't care less */ - if (raw_sk && !raw_v4_input(skb, skb->nh.iph, hash)) + if (raw_sk && !raw_v4_input(skb, ip_hdr(skb), hash)) raw_sk = NULL; if ((ipprot = rcu_dereference(inet_protos[hash])) != NULL) { @@ -266,7 +264,7 @@ int ip_local_deliver(struct sk_buff *skb) * Reassemble IP fragments. */ - if (skb->nh.iph->frag_off & htons(IP_MF|IP_OFFSET)) { + if (ip_hdr(skb)->frag_off & htons(IP_MF | IP_OFFSET)) { skb = ip_defrag(skb, IP_DEFRAG_LOCAL_DELIVER); if (!skb) return 0; @@ -294,7 +292,7 @@ static inline int ip_rcv_options(struct sk_buff *skb) goto drop; } - iph = skb->nh.iph; + iph = ip_hdr(skb); if (ip_options_compile(NULL, skb)) { IP_INC_STATS_BH(IPSTATS_MIB_INHDRERRORS); @@ -330,7 +328,7 @@ drop: static inline int ip_rcv_finish(struct sk_buff *skb) { - struct iphdr *iph = skb->nh.iph; + const struct iphdr *iph = ip_hdr(skb); /* * Initialise the virtual path cache for the packet. It describes @@ -391,7 +389,7 @@ int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, if (!pskb_may_pull(skb, sizeof(struct iphdr))) goto inhdr_error; - iph = skb->nh.iph; + iph = ip_hdr(skb); /* * RFC1122: 3.1.2.2 MUST silently discard any IP frame that fails the checksum. @@ -410,7 +408,7 @@ int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, if (!pskb_may_pull(skb, iph->ihl*4)) goto inhdr_error; - iph = skb->nh.iph; + iph = ip_hdr(skb); if (unlikely(ip_fast_csum((u8 *)iph, iph->ihl))) goto inhdr_error; |