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| author |   Arnaldo Carvalho de Melo <acme@redhat.com> | 2007-04-20 22:47:35 -0700 |
|---|---|---|
| committer |   David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:25:10 -0700 |
| commit | eddc9ec53be2ecdbf4efe0efd4a83052594f0ac0 (patch) | |
| tree | 4a38ab4dbd9d61fdf5a5ea6ed61463e0b9e33ba7 /net/ipv4/ip_output.c | |
| parent | [IPMR]: Fix bug introduced when converting to skb_network_reset_header (diff) | |
| download | linux-dev-eddc9ec53be2ecdbf4efe0efd4a83052594f0ac0.tar.xz linux-dev-eddc9ec53be2ecdbf4efe0efd4a83052594f0ac0.zip | |
[SK_BUFF]: Introduce ip_hdr(), remove skb->nh.iph
Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/ip_output.c')
| -rw-r--r-- | net/ipv4/ip_output.c | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 15de9d43950e..1abc48899f2d 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -127,7 +127,7 @@ int ip_build_and_send_pkt(struct sk_buff *skb, struct sock *sk, /* Build the IP header. */ skb_push(skb, sizeof(struct iphdr) + (opt ? opt->optlen : 0)); skb_reset_network_header(skb); - iph = skb->nh.iph; + iph = ip_hdr(skb); iph->version = 4; iph->ihl = 5; iph->tos = inet->tos; @@ -245,7 +245,7 @@ int ip_mc_output(struct sk_buff *skb) /* Multicasts with ttl 0 must not go beyond the host */ - if (skb->nh.iph->ttl == 0) { + if (ip_hdr(skb)->ttl == 0) { kfree_skb(skb); return 0; } @@ -332,7 +332,7 @@ packet_routed: /* OK, we know where to send it, allocate and build IP header. */ skb_push(skb, sizeof(struct iphdr) + (opt ? opt->optlen : 0)); skb_reset_network_header(skb); - iph = skb->nh.iph; + iph = ip_hdr(skb); *((__be16 *)iph) = htons((4 << 12) | (5 << 8) | (inet->tos & 0xff)); iph->tot_len = htons(skb->len); if (ip_dont_fragment(sk, &rt->u.dst) && !ipfragok) @@ -428,7 +428,7 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff*)) * Point into the IP datagram header. */ - iph = skb->nh.iph; + iph = ip_hdr(skb); if (unlikely((iph->frag_off & htons(IP_DF)) && !skb->local_df)) { IP_INC_STATS(IPSTATS_MIB_FRAGFAILS); @@ -504,7 +504,7 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff*)) __skb_push(frag, hlen); skb_reset_network_header(frag); memcpy(skb_network_header(frag), iph, hlen); - iph = frag->nh.iph; + iph = ip_hdr(frag); iph->tot_len = htons(frag->len); ip_copy_metadata(frag, skb); if (offset == 0) @@ -619,7 +619,7 @@ slow_path: /* * Fill in the new header fields. */ - iph = skb2->nh.iph; + iph = ip_hdr(skb2); iph->frag_off = htons((offset >> 3)); /* ANK: dirty, but effective trick. Upgrade options only if @@ -1125,7 +1125,7 @@ ssize_t ip_append_page(struct sock *sk, struct page *page, */ data = skb_put(skb, fragheaderlen + fraggap); skb_reset_network_header(skb); - iph = skb->nh.iph; + iph = ip_hdr(skb); data += fragheaderlen; skb->h.raw = data; @@ -1352,7 +1352,7 @@ void ip_send_reply(struct sock *sk, struct sk_buff *skb, struct ip_reply_arg *ar struct flowi fl = { .nl_u = { .ip4_u = { .daddr = daddr, .saddr = rt->rt_spec_dst, - .tos = RT_TOS(skb->nh.iph->tos) } }, + .tos = RT_TOS(ip_hdr(skb)->tos) } }, /* Not quite clean, but right. */ .uli_u = { .ports = { .sport = skb->h.th->dest, @@ -1370,9 +1370,9 @@ void ip_send_reply(struct sock *sk, struct sk_buff *skb, struct ip_reply_arg *ar with locally disabled BH and that sk cannot be already spinlocked. */ bh_lock_sock(sk); - inet->tos = skb->nh.iph->tos; + inet->tos = ip_hdr(skb)->tos; sk->sk_priority = skb->priority; - sk->sk_protocol = skb->nh.iph->protocol; + sk->sk_protocol = ip_hdr(skb)->protocol; ip_append_data(sk, ip_reply_glue_bits, arg->iov->iov_base, len, 0, &ipc, rt, MSG_DONTWAIT); if ((skb = skb_peek(&sk->sk_write_queue)) != NULL) { |