diff options
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 32 |
1 files changed, 16 insertions, 16 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index c146a02..617a5e4c 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -127,8 +127,8 @@ static inline __u32 tcp_v4_init_sequence(struct sk_buff *skb) { return secure_tcp_sequence_number(ip_hdr(skb)->daddr, ip_hdr(skb)->saddr, - skb->h.th->dest, - skb->h.th->source); + tcp_hdr(skb)->dest, + tcp_hdr(skb)->source); } int tcp_twsk_unique(struct sock *sk, struct sock *sktw, void *twp) @@ -499,7 +499,7 @@ out: void tcp_v4_send_check(struct sock *sk, int len, struct sk_buff *skb) { struct inet_sock *inet = inet_sk(sk); - struct tcphdr *th = skb->h.th; + struct tcphdr *th = tcp_hdr(skb); if (skb->ip_summed == CHECKSUM_PARTIAL) { th->check = ~tcp_v4_check(len, inet->saddr, @@ -522,7 +522,7 @@ int tcp_v4_gso_send_check(struct sk_buff *skb) return -EINVAL; iph = ip_hdr(skb); - th = skb->h.th; + th = tcp_hdr(skb); th->check = 0; th->check = ~tcp_v4_check(skb->len, iph->saddr, iph->daddr, 0); @@ -546,7 +546,7 @@ int tcp_v4_gso_send_check(struct sk_buff *skb) static void tcp_v4_send_reset(struct sock *sk, struct sk_buff *skb) { - struct tcphdr *th = skb->h.th; + struct tcphdr *th = tcp_hdr(skb); struct { struct tcphdr th; #ifdef CONFIG_TCP_MD5SIG @@ -622,7 +622,7 @@ static void tcp_v4_send_ack(struct tcp_timewait_sock *twsk, struct sk_buff *skb, u32 seq, u32 ack, u32 win, u32 ts) { - struct tcphdr *th = skb->h.th; + struct tcphdr *th = tcp_hdr(skb); struct { struct tcphdr th; __be32 opt[(TCPOLEN_TSTAMP_ALIGNED >> 2) @@ -745,7 +745,7 @@ static int tcp_v4_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_v4_check(skb->len, ireq->loc_addr, @@ -781,7 +781,7 @@ static void syn_flood_warning(struct sk_buff *skb) warntime = jiffies; printk(KERN_INFO "possible SYN flooding on port %d. Sending cookies.\n", - ntohs(skb->h.th->dest)); + ntohs(tcp_hdr(skb)->dest)); } } #endif @@ -1134,7 +1134,7 @@ static int tcp_v4_inbound_md5_hash(struct sock *sk, struct sk_buff *skb) __u8 *hash_location = NULL; struct tcp_md5sig_key *hash_expected; const struct iphdr *iph = ip_hdr(skb); - struct tcphdr *th = skb->h.th; + struct tcphdr *th = tcp_hdr(skb); int length = (th->doff << 2) - sizeof(struct tcphdr); int genhash; unsigned char *ptr; @@ -1327,7 +1327,7 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb) ireq->rmt_addr = saddr; ireq->opt = tcp_v4_save_options(sk, skb); if (!want_cookie) - TCP_ECN_create_request(req, skb->h.th); + TCP_ECN_create_request(req, tcp_hdr(skb)); if (want_cookie) { #ifdef CONFIG_SYN_COOKIES @@ -1375,7 +1375,7 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb) LIMIT_NETDEBUG(KERN_DEBUG "TCP: drop open " "request from %u.%u.%u.%u/%u\n", NIPQUAD(saddr), - ntohs(skb->h.th->source)); + ntohs(tcp_hdr(skb)->source)); dst_release(dst); goto drop_and_free; } @@ -1481,7 +1481,7 @@ exit: static struct sock *tcp_v4_hnd_req(struct sock *sk, struct sk_buff *skb) { - struct tcphdr *th = skb->h.th; + struct tcphdr *th = tcp_hdr(skb); const struct iphdr *iph = ip_hdr(skb); struct sock *nsk; struct request_sock **prev; @@ -1556,7 +1556,7 @@ int tcp_v4_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)) { rsk = sk; goto reset; } @@ -1582,7 +1582,7 @@ int tcp_v4_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)) { rsk = sk; goto reset; } @@ -1625,7 +1625,7 @@ int tcp_v4_rcv(struct sk_buff *skb) 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; @@ -1640,7 +1640,7 @@ int tcp_v4_rcv(struct sk_buff *skb) tcp_v4_checksum_init(skb))) goto bad_packet; - th = skb->h.th; + th = tcp_hdr(skb); iph = ip_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 + |
