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| author | Josef Bacik <jbacik@fb.com> | 2017-01-17 07:51:02 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-01-18 13:04:28 -0500 |
| commit | aa078842b702b4a45111f028a604a6c8f69cb27d (patch) | |
| tree | c62b434b97887bdbcc610f40f8f8dee3b1f84660 /net/ipv4/inet_connection_sock.c | |
| parent | fe38d2a1c8bee0b3a0be40de5b621a28200612e5 (diff) | |
| download | linux-aa078842b702b4a45111f028a604a6c8f69cb27d.tar.gz linux-aa078842b702b4a45111f028a604a6c8f69cb27d.tar.bz2 linux-aa078842b702b4a45111f028a604a6c8f69cb27d.zip | |
inet: drop ->bind_conflict
The only difference between inet6_csk_bind_conflict and inet_csk_bind_conflict
is how they check the rcv_saddr, so delete this call back and simply
change inet_csk_bind_conflict to call inet_rcv_saddr_equal.
Signed-off-by: Josef Bacik <jbacik@fb.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/inet_connection_sock.c')
| -rw-r--r-- | net/ipv4/inet_connection_sock.c | 22 |
1 files changed, 7 insertions, 15 deletions
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index ba597cb504ff..a1c9055769fc 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -116,9 +116,9 @@ void inet_get_local_port_range(struct net *net, int *low, int *high) } EXPORT_SYMBOL(inet_get_local_port_range); -int inet_csk_bind_conflict(const struct sock *sk, - const struct inet_bind_bucket *tb, bool relax, - bool reuseport_ok) +static int inet_csk_bind_conflict(const struct sock *sk, + const struct inet_bind_bucket *tb, + bool relax, bool reuseport_ok) { struct sock *sk2; bool reuse = sk->sk_reuse; @@ -134,7 +134,6 @@ int inet_csk_bind_conflict(const struct sock *sk, sk_for_each_bound(sk2, &tb->owners) { if (sk != sk2 && - !inet_v6_ipv6only(sk2) && (!sk->sk_bound_dev_if || !sk2->sk_bound_dev_if || sk->sk_bound_dev_if == sk2->sk_bound_dev_if)) { @@ -144,23 +143,18 @@ int inet_csk_bind_conflict(const struct sock *sk, rcu_access_pointer(sk->sk_reuseport_cb) || (sk2->sk_state != TCP_TIME_WAIT && !uid_eq(uid, sock_i_uid(sk2))))) { - - if (!sk2->sk_rcv_saddr || !sk->sk_rcv_saddr || - sk2->sk_rcv_saddr == sk->sk_rcv_saddr) + if (inet_rcv_saddr_equal(sk, sk2, true)) break; } if (!relax && reuse && sk2->sk_reuse && sk2->sk_state != TCP_LISTEN) { - - if (!sk2->sk_rcv_saddr || !sk->sk_rcv_saddr || - sk2->sk_rcv_saddr == sk->sk_rcv_saddr) + if (inet_rcv_saddr_equal(sk, sk2, true)) break; } } } return sk2 != NULL; } -EXPORT_SYMBOL_GPL(inet_csk_bind_conflict); /* Obtain a reference to a local port for the given sock, * if snum is zero it means select any available local port. @@ -239,8 +233,7 @@ other_parity_scan: smallest_size = tb->num_owners; smallest_port = port; } - if (!inet_csk(sk)->icsk_af_ops->bind_conflict(sk, tb, false, - reuseport_ok)) + if (!inet_csk_bind_conflict(sk, tb, false, reuseport_ok)) goto tb_found; goto next_port; } @@ -281,8 +274,7 @@ tb_found: sk->sk_reuseport && uid_eq(tb->fastuid, uid))) && smallest_size == -1) goto success; - if (inet_csk(sk)->icsk_af_ops->bind_conflict(sk, tb, true, - reuseport_ok)) { + if (inet_csk_bind_conflict(sk, tb, true, reuseport_ok)) { if ((reuse || (tb->fastreuseport > 0 && sk->sk_reuseport && |