diff options
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 48da7cc41e2..955c9255cd9 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -104,7 +104,7 @@ struct tcp_md5sig_key *tcp_v4_md5_do_lookup(struct sock *sk, __be32 addr) struct inet_hashinfo tcp_hashinfo; EXPORT_SYMBOL(tcp_hashinfo); -static inline __u32 tcp_v4_init_sequence(struct sk_buff *skb) +static inline __u32 tcp_v4_init_sequence(const struct sk_buff *skb) { return secure_tcp_sequence_number(ip_hdr(skb)->daddr, ip_hdr(skb)->saddr, @@ -552,7 +552,7 @@ static void __tcp_v4_send_check(struct sk_buff *skb, /* This routine computes an IPv4 TCP checksum. */ void tcp_v4_send_check(struct sock *sk, struct sk_buff *skb) { - struct inet_sock *inet = inet_sk(sk); + const struct inet_sock *inet = inet_sk(sk); __tcp_v4_send_check(skb, inet->inet_saddr, inet->inet_daddr); } @@ -590,7 +590,7 @@ 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 = tcp_hdr(skb); + const struct tcphdr *th = tcp_hdr(skb); struct { struct tcphdr th; #ifdef CONFIG_TCP_MD5SIG @@ -668,7 +668,7 @@ static void tcp_v4_send_ack(struct sk_buff *skb, u32 seq, u32 ack, struct tcp_md5sig_key *key, int reply_flags) { - struct tcphdr *th = tcp_hdr(skb); + const struct tcphdr *th = tcp_hdr(skb); struct { struct tcphdr th; __be32 opt[(TCPOLEN_TSTAMP_ALIGNED >> 2) @@ -1182,10 +1182,10 @@ static int tcp_v4_inbound_md5_hash(struct sock *sk, struct sk_buff *skb) * o MD5 hash and we're not expecting one. * o MD5 hash and its wrong. */ - __u8 *hash_location = NULL; + const __u8 *hash_location = NULL; struct tcp_md5sig_key *hash_expected; const struct iphdr *iph = ip_hdr(skb); - struct tcphdr *th = tcp_hdr(skb); + const struct tcphdr *th = tcp_hdr(skb); int genhash; unsigned char newhash[16]; @@ -1248,7 +1248,7 @@ int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb) { struct tcp_extend_values tmp_ext; struct tcp_options_received tmp_opt; - u8 *hash_location; + const u8 *hash_location; struct request_sock *req; struct inet_request_sock *ireq; struct tcp_sock *tp = tcp_sk(sk); @@ -1645,7 +1645,7 @@ EXPORT_SYMBOL(tcp_v4_do_rcv); int tcp_v4_rcv(struct sk_buff *skb) { const struct iphdr *iph; - struct tcphdr *th; + const struct tcphdr *th; struct sock *sk; int ret; struct net *net = dev_net(skb->dev); @@ -1809,7 +1809,7 @@ EXPORT_SYMBOL(tcp_v4_get_peer); void *tcp_v4_tw_get_peer(struct sock *sk) { - struct inet_timewait_sock *tw = inet_twsk(sk); + const struct inet_timewait_sock *tw = inet_twsk(sk); return inet_getpeer_v4(tw->tw_daddr, 1); } @@ -2381,7 +2381,7 @@ void tcp_proc_unregister(struct net *net, struct tcp_seq_afinfo *afinfo) } EXPORT_SYMBOL(tcp_proc_unregister); -static void get_openreq4(struct sock *sk, struct request_sock *req, +static void get_openreq4(const struct sock *sk, const struct request_sock *req, struct seq_file *f, int i, int uid, int *len) { const struct inet_request_sock *ireq = inet_rsk(req); @@ -2411,9 +2411,9 @@ static void get_tcp4_sock(struct sock *sk, struct seq_file *f, int i, int *len) { int timer_active; unsigned long timer_expires; - struct tcp_sock *tp = tcp_sk(sk); + const struct tcp_sock *tp = tcp_sk(sk); const struct inet_connection_sock *icsk = inet_csk(sk); - struct inet_sock *inet = inet_sk(sk); + const struct inet_sock *inet = inet_sk(sk); __be32 dest = inet->inet_daddr; __be32 src = inet->inet_rcv_saddr; __u16 destp = ntohs(inet->inet_dport); @@ -2462,7 +2462,7 @@ static void get_tcp4_sock(struct sock *sk, struct seq_file *f, int i, int *len) len); } -static void get_timewait4_sock(struct inet_timewait_sock *tw, +static void get_timewait4_sock(const struct inet_timewait_sock *tw, struct seq_file *f, int i, int *len) { __be32 dest, src; |