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| author | Eric Dumazet <eric.dumazet@gmail.com> | 2011-10-24 02:46:04 -0400 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-10-24 02:46:04 -0400 |
| commit | 318cf7aaa0a6d20ecf6be33eb771291e5ff2e3b9 (patch) | |
| tree | a2a42bbea9a1351d9986690f6df2a90cdbfd1d0c /net/ipv4/tcp_ipv4.c | |
| parent | 8f9f4668b37bcc877156dd525a856055735c8d24 (diff) | |
| download | blackbird-op-linux-318cf7aaa0a6d20ecf6be33eb771291e5ff2e3b9.tar.gz blackbird-op-linux-318cf7aaa0a6d20ecf6be33eb771291e5ff2e3b9.zip | |
tcp: md5: add more const attributes
Now tcp_md5_hash_header() has a const tcphdr argument, we can add more
const attributes to callers.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_ipv4.c')
| -rw-r--r-- | net/ipv4/tcp_ipv4.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/net/ipv4/tcp_ipv4.c b/net/ipv4/tcp_ipv4.c index 955c9255cd98..1dad7e92f005 100644 --- a/net/ipv4/tcp_ipv4.c +++ b/net/ipv4/tcp_ipv4.c @@ -92,7 +92,7 @@ EXPORT_SYMBOL(sysctl_tcp_low_latency); static struct tcp_md5sig_key *tcp_v4_md5_do_lookup(struct sock *sk, __be32 addr); static int tcp_v4_md5_hash_hdr(char *md5_hash, struct tcp_md5sig_key *key, - __be32 daddr, __be32 saddr, struct tcphdr *th); + __be32 daddr, __be32 saddr, const struct tcphdr *th); #else static inline struct tcp_md5sig_key *tcp_v4_md5_do_lookup(struct sock *sk, __be32 addr) @@ -1090,7 +1090,7 @@ static int tcp_v4_md5_hash_pseudoheader(struct tcp_md5sig_pool *hp, } static int tcp_v4_md5_hash_hdr(char *md5_hash, struct tcp_md5sig_key *key, - __be32 daddr, __be32 saddr, struct tcphdr *th) + __be32 daddr, __be32 saddr, const struct tcphdr *th) { struct tcp_md5sig_pool *hp; struct hash_desc *desc; @@ -1122,12 +1122,12 @@ clear_hash_noput: } int tcp_v4_md5_hash_skb(char *md5_hash, struct tcp_md5sig_key *key, - struct sock *sk, struct request_sock *req, - struct sk_buff *skb) + const struct sock *sk, const struct request_sock *req, + const struct sk_buff *skb) { struct tcp_md5sig_pool *hp; struct hash_desc *desc; - struct tcphdr *th = tcp_hdr(skb); + const struct tcphdr *th = tcp_hdr(skb); __be32 saddr, daddr; if (sk) { @@ -1172,7 +1172,7 @@ clear_hash_noput: } EXPORT_SYMBOL(tcp_v4_md5_hash_skb); -static int tcp_v4_inbound_md5_hash(struct sock *sk, struct sk_buff *skb) +static int tcp_v4_inbound_md5_hash(struct sock *sk, const struct sk_buff *skb) { /* * This gets called for each TCP segment that arrives |
