diff options
Diffstat (limited to 'net/ipv6')
-rw-r--r-- | net/ipv6/tcp_ipv6.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index c573353..4a55da0 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -117,8 +117,8 @@ static __u32 tcp_v6_init_sequence(struct sk_buff *skb) { return secure_tcpv6_sequence_number(ipv6_hdr(skb)->daddr.s6_addr32, ipv6_hdr(skb)->saddr.s6_addr32, - skb->h.th->dest, - skb->h.th->source); + tcp_hdr(skb)->dest, + tcp_hdr(skb)->source); } static int tcp_v6_connect(struct sock *sk, struct sockaddr *uaddr, @@ -509,7 +509,7 @@ static int tcp_v6_send_synack(struct sock *sk, struct request_sock *req, skb = tcp_make_synack(sk, dst, req); if (skb) { - struct tcphdr *th = skb->h.th; + struct tcphdr *th = tcp_hdr(skb); th->check = tcp_v6_check(th, skb->len, &treq->loc_addr, &treq->rmt_addr, @@ -838,7 +838,7 @@ static int tcp_v6_inbound_md5_hash (struct sock *sk, struct sk_buff *skb) __u8 *hash_location = NULL; struct tcp_md5sig_key *hash_expected; struct ipv6hdr *ip6h = ipv6_hdr(skb); - struct tcphdr *th = skb->h.th; + struct tcphdr *th = tcp_hdr(skb); int length = (th->doff << 2) - sizeof (*th); int genhash; u8 *ptr; @@ -946,7 +946,7 @@ static struct timewait_sock_ops tcp6_timewait_sock_ops = { static void tcp_v6_send_check(struct sock *sk, int len, struct sk_buff *skb) { struct ipv6_pinfo *np = inet6_sk(sk); - struct tcphdr *th = skb->h.th; + struct tcphdr *th = tcp_hdr(skb); if (skb->ip_summed == CHECKSUM_PARTIAL) { th->check = ~csum_ipv6_magic(&np->saddr, &np->daddr, len, IPPROTO_TCP, 0); @@ -967,7 +967,7 @@ static int tcp_v6_gso_send_check(struct sk_buff *skb) return -EINVAL; ipv6h = ipv6_hdr(skb); - th = skb->h.th; + th = tcp_hdr(skb); th->check = 0; th->check = ~csum_ipv6_magic(&ipv6h->saddr, &ipv6h->daddr, skb->len, @@ -979,7 +979,7 @@ static int tcp_v6_gso_send_check(struct sk_buff *skb) static void tcp_v6_send_reset(struct sock *sk, struct sk_buff *skb) { - struct tcphdr *th = skb->h.th, *t1; + struct tcphdr *th = tcp_hdr(skb), *t1; struct sk_buff *buff; struct flowi fl; int tot_len = sizeof(*th); @@ -1079,7 +1079,7 @@ static void tcp_v6_send_reset(struct sock *sk, struct sk_buff *skb) static void tcp_v6_send_ack(struct tcp_timewait_sock *tw, struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 ts) { - struct tcphdr *th = skb->h.th, *t1; + struct tcphdr *th = tcp_hdr(skb), *t1; struct sk_buff *buff; struct flowi fl; int tot_len = sizeof(struct tcphdr); @@ -1195,7 +1195,7 @@ static void tcp_v6_reqsk_send_ack(struct sk_buff *skb, struct request_sock *req) static struct sock *tcp_v6_hnd_req(struct sock *sk,struct sk_buff *skb) { struct request_sock *req, **prev; - const struct tcphdr *th = skb->h.th; + const struct tcphdr *th = tcp_hdr(skb); struct sock *nsk; /* Find possible connection requests. */ @@ -1275,7 +1275,7 @@ static int tcp_v6_conn_request(struct sock *sk, struct sk_buff *skb) treq = inet6_rsk(req); ipv6_addr_copy(&treq->rmt_addr, &ipv6_hdr(skb)->saddr); ipv6_addr_copy(&treq->loc_addr, &ipv6_hdr(skb)->daddr); - TCP_ECN_create_request(req, skb->h.th); + TCP_ECN_create_request(req, tcp_hdr(skb)); treq->pktopts = NULL; if (ipv6_opt_accepted(sk, skb) || np->rxopt.bits.rxinfo || np->rxopt.bits.rxoinfo || @@ -1528,14 +1528,14 @@ out: static __sum16 tcp_v6_checksum_init(struct sk_buff *skb) { if (skb->ip_summed == CHECKSUM_COMPLETE) { - if (!tcp_v6_check(skb->h.th, skb->len, &ipv6_hdr(skb)->saddr, + if (!tcp_v6_check(tcp_hdr(skb), skb->len, &ipv6_hdr(skb)->saddr, &ipv6_hdr(skb)->daddr, skb->csum)) { skb->ip_summed = CHECKSUM_UNNECESSARY; return 0; } } - skb->csum = ~csum_unfold(tcp_v6_check(skb->h.th, skb->len, + skb->csum = ~csum_unfold(tcp_v6_check(tcp_hdr(skb), skb->len, &ipv6_hdr(skb)->saddr, &ipv6_hdr(skb)->daddr, 0)); @@ -1601,7 +1601,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb) if (sk->sk_state == TCP_ESTABLISHED) { /* Fast path */ TCP_CHECK_TIMER(sk); - if (tcp_rcv_established(sk, skb, skb->h.th, skb->len)) + if (tcp_rcv_established(sk, skb, tcp_hdr(skb), skb->len)) goto reset; TCP_CHECK_TIMER(sk); if (opt_skb) @@ -1632,7 +1632,7 @@ static int tcp_v6_do_rcv(struct sock *sk, struct sk_buff *skb) } TCP_CHECK_TIMER(sk); - if (tcp_rcv_state_process(sk, skb, skb->h.th, skb->len)) + if (tcp_rcv_state_process(sk, skb, tcp_hdr(skb), skb->len)) goto reset; TCP_CHECK_TIMER(sk); if (opt_skb) @@ -1698,7 +1698,7 @@ static int tcp_v6_rcv(struct sk_buff **pskb) if (!pskb_may_pull(skb, sizeof(struct tcphdr))) goto discard_it; - th = skb->h.th; + th = tcp_hdr(skb); if (th->doff < sizeof(struct tcphdr)/4) goto bad_packet; @@ -1709,7 +1709,7 @@ static int tcp_v6_rcv(struct sk_buff **pskb) tcp_v6_checksum_init(skb))) goto bad_packet; - th = skb->h.th; + th = tcp_hdr(skb); TCP_SKB_CB(skb)->seq = ntohl(th->seq); TCP_SKB_CB(skb)->end_seq = (TCP_SKB_CB(skb)->seq + th->syn + th->fin + skb->len - th->doff*4); |