diff options
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, | |||
127 | /* Build the IP header. */ | 127 | /* Build the IP header. */ |
128 | skb_push(skb, sizeof(struct iphdr) + (opt ? opt->optlen : 0)); | 128 | skb_push(skb, sizeof(struct iphdr) + (opt ? opt->optlen : 0)); |
129 | skb_reset_network_header(skb); | 129 | skb_reset_network_header(skb); |
130 | iph = skb->nh.iph; | 130 | iph = ip_hdr(skb); |
131 | iph->version = 4; | 131 | iph->version = 4; |
132 | iph->ihl = 5; | 132 | iph->ihl = 5; |
133 | iph->tos = inet->tos; | 133 | iph->tos = inet->tos; |
@@ -245,7 +245,7 @@ int ip_mc_output(struct sk_buff *skb) | |||
245 | 245 | ||
246 | /* Multicasts with ttl 0 must not go beyond the host */ | 246 | /* Multicasts with ttl 0 must not go beyond the host */ |
247 | 247 | ||
248 | if (skb->nh.iph->ttl == 0) { | 248 | if (ip_hdr(skb)->ttl == 0) { |
249 | kfree_skb(skb); | 249 | kfree_skb(skb); |
250 | return 0; | 250 | return 0; |
251 | } | 251 | } |
@@ -332,7 +332,7 @@ packet_routed: | |||
332 | /* OK, we know where to send it, allocate and build IP header. */ | 332 | /* OK, we know where to send it, allocate and build IP header. */ |
333 | skb_push(skb, sizeof(struct iphdr) + (opt ? opt->optlen : 0)); | 333 | skb_push(skb, sizeof(struct iphdr) + (opt ? opt->optlen : 0)); |
334 | skb_reset_network_header(skb); | 334 | skb_reset_network_header(skb); |
335 | iph = skb->nh.iph; | 335 | iph = ip_hdr(skb); |
336 | *((__be16 *)iph) = htons((4 << 12) | (5 << 8) | (inet->tos & 0xff)); | 336 | *((__be16 *)iph) = htons((4 << 12) | (5 << 8) | (inet->tos & 0xff)); |
337 | iph->tot_len = htons(skb->len); | 337 | iph->tot_len = htons(skb->len); |
338 | if (ip_dont_fragment(sk, &rt->u.dst) && !ipfragok) | 338 | 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*)) | |||
428 | * Point into the IP datagram header. | 428 | * Point into the IP datagram header. |
429 | */ | 429 | */ |
430 | 430 | ||
431 | iph = skb->nh.iph; | 431 | iph = ip_hdr(skb); |
432 | 432 | ||
433 | if (unlikely((iph->frag_off & htons(IP_DF)) && !skb->local_df)) { | 433 | if (unlikely((iph->frag_off & htons(IP_DF)) && !skb->local_df)) { |
434 | IP_INC_STATS(IPSTATS_MIB_FRAGFAILS); | 434 | IP_INC_STATS(IPSTATS_MIB_FRAGFAILS); |
@@ -504,7 +504,7 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff*)) | |||
504 | __skb_push(frag, hlen); | 504 | __skb_push(frag, hlen); |
505 | skb_reset_network_header(frag); | 505 | skb_reset_network_header(frag); |
506 | memcpy(skb_network_header(frag), iph, hlen); | 506 | memcpy(skb_network_header(frag), iph, hlen); |
507 | iph = frag->nh.iph; | 507 | iph = ip_hdr(frag); |
508 | iph->tot_len = htons(frag->len); | 508 | iph->tot_len = htons(frag->len); |
509 | ip_copy_metadata(frag, skb); | 509 | ip_copy_metadata(frag, skb); |
510 | if (offset == 0) | 510 | if (offset == 0) |
@@ -619,7 +619,7 @@ slow_path: | |||
619 | /* | 619 | /* |
620 | * Fill in the new header fields. | 620 | * Fill in the new header fields. |
621 | */ | 621 | */ |
622 | iph = skb2->nh.iph; | 622 | iph = ip_hdr(skb2); |
623 | iph->frag_off = htons((offset >> 3)); | 623 | iph->frag_off = htons((offset >> 3)); |
624 | 624 | ||
625 | /* ANK: dirty, but effective trick. Upgrade options only if | 625 | /* ANK: dirty, but effective trick. Upgrade options only if |
@@ -1125,7 +1125,7 @@ ssize_t ip_append_page(struct sock *sk, struct page *page, | |||
1125 | */ | 1125 | */ |
1126 | data = skb_put(skb, fragheaderlen + fraggap); | 1126 | data = skb_put(skb, fragheaderlen + fraggap); |
1127 | skb_reset_network_header(skb); | 1127 | skb_reset_network_header(skb); |
1128 | iph = skb->nh.iph; | 1128 | iph = ip_hdr(skb); |
1129 | data += fragheaderlen; | 1129 | data += fragheaderlen; |
1130 | skb->h.raw = data; | 1130 | skb->h.raw = data; |
1131 | 1131 | ||
@@ -1352,7 +1352,7 @@ void ip_send_reply(struct sock *sk, struct sk_buff *skb, struct ip_reply_arg *ar | |||
1352 | struct flowi fl = { .nl_u = { .ip4_u = | 1352 | struct flowi fl = { .nl_u = { .ip4_u = |
1353 | { .daddr = daddr, | 1353 | { .daddr = daddr, |
1354 | .saddr = rt->rt_spec_dst, | 1354 | .saddr = rt->rt_spec_dst, |
1355 | .tos = RT_TOS(skb->nh.iph->tos) } }, | 1355 | .tos = RT_TOS(ip_hdr(skb)->tos) } }, |
1356 | /* Not quite clean, but right. */ | 1356 | /* Not quite clean, but right. */ |
1357 | .uli_u = { .ports = | 1357 | .uli_u = { .ports = |
1358 | { .sport = skb->h.th->dest, | 1358 | { .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 | |||
1370 | with locally disabled BH and that sk cannot be already spinlocked. | 1370 | with locally disabled BH and that sk cannot be already spinlocked. |
1371 | */ | 1371 | */ |
1372 | bh_lock_sock(sk); | 1372 | bh_lock_sock(sk); |
1373 | inet->tos = skb->nh.iph->tos; | 1373 | inet->tos = ip_hdr(skb)->tos; |
1374 | sk->sk_priority = skb->priority; | 1374 | sk->sk_priority = skb->priority; |
1375 | sk->sk_protocol = skb->nh.iph->protocol; | 1375 | sk->sk_protocol = ip_hdr(skb)->protocol; |
1376 | ip_append_data(sk, ip_reply_glue_bits, arg->iov->iov_base, len, 0, | 1376 | ip_append_data(sk, ip_reply_glue_bits, arg->iov->iov_base, len, 0, |
1377 | &ipc, rt, MSG_DONTWAIT); | 1377 | &ipc, rt, MSG_DONTWAIT); |
1378 | if ((skb = skb_peek(&sk->sk_write_queue)) != NULL) { | 1378 | if ((skb = skb_peek(&sk->sk_write_queue)) != NULL) { |