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[SK_BUFF]: Introduce tcp_hdr(), remove skb->h.th

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Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Arnaldo Carvalho de Melo 2007-04-10 21:04:22 -07:00 • committed by David S. Miller
parent ab6a5bb6b2
commit aa8223c7bb
23 changed files with 134 additions and 122 deletions
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13
net/ipv4/tcp_output.c
View file

@ -465,11 +465,12 @@ static int tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, int clone_it,
tcp_header_size += TCPOLEN_MD5SIG_ALIGNED;
#endif
th = (struct tcphdr *) skb_push(skb, tcp_header_size);
skb->h.th = th;
skb_push(skb, tcp_header_size);
skb_reset_transport_header(skb);
skb_set_owner_w(skb, sk);
/* Build TCP header and checksum it. */
th = tcp_hdr(skb);
th->source = inet->sport;
th->dest = inet->dport;
th->seq = htonl(tcb->seq);
@ -524,7 +525,7 @@ static int tcp_transmit_skb(struct sock *sk, struct sk_buff *skb, int clone_it,
tp->af_specific->calc_md5_hash(md5_hash_location,
md5,
sk, NULL, NULL,
skb->h.th,
tcp_hdr(skb),
sk->sk_protocol,
skb->len);
}
@ -2128,8 +2129,10 @@ struct sk_buff * tcp_make_synack(struct sock *sk, struct dst_entry *dst,
if (md5)
tcp_header_size += TCPOLEN_MD5SIG_ALIGNED;
#endif
skb->h.th = th = (struct tcphdr *) skb_push(skb, tcp_header_size);
skb_push(skb, tcp_header_size);
skb_reset_transport_header(skb);
th = tcp_hdr(skb);
memset(th, 0, sizeof(struct tcphdr));
th->syn = 1;
th->ack = 1;
@ -2183,7 +2186,7 @@ struct sk_buff * tcp_make_synack(struct sock *sk, struct dst_entry *dst,
tp->af_specific->calc_md5_hash(md5_hash_location,
md5,
NULL, dst, req,
skb->h.th, sk->sk_protocol,
tcp_hdr(skb), sk->sk_protocol,
skb->len);
}
#endif