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| author | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2008-04-17 12:48:12 +0900 |
|---|---|---|
| committer | YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org> | 2008-06-12 02:38:19 +0900 |
| commit | 076fb7223357769c39f3ddf900bba6752369c76a (patch) | |
| tree | db75c2af3bf71cda4d0cccd6ebcfa8d1a62c3620 /net/ipv4/tcp_ipv4.c | |
| parent | 7d5d5525bd88313e6fd90c0659665aee5114bc2d (diff) | |
| download | linux-stable-076fb7223357769c39f3ddf900bba6752369c76a.tar.gz linux-stable-076fb7223357769c39f3ddf900bba6752369c76a.tar.bz2 linux-stable-076fb7223357769c39f3ddf900bba6752369c76a.zip | |
tcp md5sig: Remove redundant protocol argument.
Protocol is always TCP, so remove useless protocol argument.
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 56f550933644..f25445d21bdf 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -95,8 +95,7 @@ static struct tcp_md5sig_key *tcp_v4_md5_do_lookup(struct sock *sk, __be32 addr); static int tcp_v4_do_calc_md5_hash(char *md5_hash, struct tcp_md5sig_key *key, __be32 saddr, __be32 daddr, - struct tcphdr *th, int protocol, - unsigned int tcplen); + struct tcphdr *th, unsigned int tcplen); #endif struct inet_hashinfo __cacheline_aligned tcp_hashinfo = { @@ -586,8 +585,7 @@ static void tcp_v4_send_reset(struct sock *sk, struct sk_buff *skb) key, ip_hdr(skb)->daddr, ip_hdr(skb)->saddr, - &rep.th, IPPROTO_TCP, - arg.iov[0].iov_len); + &rep.th, arg.iov[0].iov_len); } #endif arg.csum = csum_tcpudp_nofold(ip_hdr(skb)->daddr, @@ -680,8 +678,7 @@ static void tcp_v4_send_ack(struct tcp_timewait_sock *twsk, key, ip_hdr(skb)->daddr, ip_hdr(skb)->saddr, - &rep.th, IPPROTO_TCP, - arg.iov[0].iov_len); + &rep.th, arg.iov[0].iov_len); } #endif arg.csum = csum_tcpudp_nofold(ip_hdr(skb)->daddr, @@ -1006,7 +1003,7 @@ static int tcp_v4_parse_md5_keys(struct sock *sk, char __user *optval, static int tcp_v4_do_calc_md5_hash(char *md5_hash, struct tcp_md5sig_key *key, __be32 saddr, __be32 daddr, - struct tcphdr *th, int protocol, + struct tcphdr *th, unsigned int tcplen) { struct scatterlist sg[4]; @@ -1039,7 +1036,7 @@ static int tcp_v4_do_calc_md5_hash(char *md5_hash, struct tcp_md5sig_key *key, bp->saddr = saddr; bp->daddr = daddr; bp->pad = 0; - bp->protocol = protocol; + bp->protocol = IPPROTO_TCP; bp->len = htons(tcplen); sg_init_table(sg, 4); @@ -1099,7 +1096,7 @@ int tcp_v4_calc_md5_hash(char *md5_hash, struct tcp_md5sig_key *key, struct sock *sk, struct dst_entry *dst, struct request_sock *req, - struct tcphdr *th, int protocol, + struct tcphdr *th, unsigned int tcplen) { __be32 saddr, daddr; @@ -1115,7 +1112,7 @@ int tcp_v4_calc_md5_hash(char *md5_hash, struct tcp_md5sig_key *key, } return tcp_v4_do_calc_md5_hash(md5_hash, key, saddr, daddr, - th, protocol, tcplen); + th, tcplen); } EXPORT_SYMBOL(tcp_v4_calc_md5_hash); @@ -1166,8 +1163,7 @@ static int tcp_v4_inbound_md5_hash(struct sock *sk, struct sk_buff *skb) genhash = tcp_v4_do_calc_md5_hash(newhash, hash_expected, iph->saddr, iph->daddr, - th, sk->sk_protocol, - skb->len); + th, skb->len); if (genhash || memcmp(hash_location, newhash, 16) != 0) { if (net_ratelimit()) { |