diff options
| author | Eric Dumazet <[email protected]> | 2015-10-02 18:43:28 +0000 |
|---|---|---|
| committer | David S. Miller <[email protected]> | 2015-10-03 11:32:38 +0000 |
| commit | ba8e275a457397ab06f3567cf7bef0d78a43ae7e (patch) | |
| tree | b23c8ea809c70a80e3f1fa0ef9935e8600d739ff /net/ipv6/tcp_ipv6.c | |
| parent | tcp/dccp: init sk_prot and call sk_node_init() in reqsk_alloc() (diff) | |
| download | kernel-ba8e275a457397ab06f3567cf7bef0d78a43ae7e.tar.gz kernel-ba8e275a457397ab06f3567cf7bef0d78a43ae7e.zip | |
tcp: cleanup tcp_v[46]_inbound_md5_hash()
We'll soon have to call tcp_v[46]_inbound_md5_hash() twice.
Also add const attribute to the socket, as it might be the
unlocked listener for SYN packets.
Signed-off-by: Eric Dumazet <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
Diffstat (limited to 'net/ipv6/tcp_ipv6.c')
| -rw-r--r-- | net/ipv6/tcp_ipv6.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c index e463583c39ee..65e797dba504 100644 --- a/net/ipv6/tcp_ipv6.c +++ b/net/ipv6/tcp_ipv6.c @@ -622,8 +622,12 @@ clear_hash_noput: return 1; } -static bool tcp_v6_inbound_md5_hash(struct sock *sk, const struct sk_buff *skb) +#endif + +static bool tcp_v6_inbound_md5_hash(const struct sock *sk, + const struct sk_buff *skb) { +#ifdef CONFIG_TCP_MD5SIG const __u8 *hash_location = NULL; struct tcp_md5sig_key *hash_expected; const struct ipv6hdr *ip6h = ipv6_hdr(skb); @@ -660,9 +664,9 @@ static bool tcp_v6_inbound_md5_hash(struct sock *sk, const struct sk_buff *skb) &ip6h->daddr, ntohs(th->dest)); return true; } +#endif return false; } -#endif static void tcp_v6_init_req(struct request_sock *req, const struct sock *sk_listener, @@ -1408,10 +1412,8 @@ process: tcp_v6_fill_cb(skb, hdr, th); -#ifdef CONFIG_TCP_MD5SIG if (tcp_v6_inbound_md5_hash(sk, skb)) goto discard_and_relse; -#endif if (sk_filter(sk, skb)) goto discard_and_relse; |