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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/ipv6 | |
| 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/ipv6')
| -rw-r--r-- | net/ipv6/tcp_ipv6.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index da2ada881cfa..c8683fcc487a 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -761,7 +761,7 @@ static int tcp_v6_md5_hash_pseudoheader(struct tcp_md5sig_pool *hp, static int tcp_v6_md5_hash_hdr(char *md5_hash, struct tcp_md5sig_key *key, const struct in6_addr *daddr, struct in6_addr *saddr, - struct tcphdr *th) + const struct tcphdr *th) { struct tcp_md5sig_pool *hp; struct hash_desc *desc; @@ -793,13 +793,14 @@ clear_hash_noput: } static int tcp_v6_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) { const struct in6_addr *saddr, *daddr; struct tcp_md5sig_pool *hp; struct hash_desc *desc; - struct tcphdr *th = tcp_hdr(skb); + const struct tcphdr *th = tcp_hdr(skb); if (sk) { saddr = &inet6_sk(sk)->saddr; @@ -842,12 +843,12 @@ clear_hash_noput: return 1; } -static int tcp_v6_inbound_md5_hash (struct sock *sk, struct sk_buff *skb) +static int tcp_v6_inbound_md5_hash(struct sock *sk, const struct sk_buff *skb) { const __u8 *hash_location = NULL; struct tcp_md5sig_key *hash_expected; const struct ipv6hdr *ip6h = ipv6_hdr(skb); - struct tcphdr *th = tcp_hdr(skb); + const struct tcphdr *th = tcp_hdr(skb); int genhash; u8 newhash[16]; |
