diff options
Diffstat (limited to 'net/ipv4/inet_connection_sock.c')
-rw-r--r-- | net/ipv4/inet_connection_sock.c | 26 |
1 files changed, 4 insertions, 22 deletions
diff --git a/net/ipv4/inet_connection_sock.c b/net/ipv4/inet_connection_sock.c index a1c9055769fc..d3523661c905 100644 --- a/net/ipv4/inet_connection_sock.c +++ b/net/ipv4/inet_connection_sock.c @@ -165,7 +165,6 @@ int inet_csk_get_port(struct sock *sk, unsigned short snum) bool reuse = sk->sk_reuse && sk->sk_state != TCP_LISTEN; struct inet_hashinfo *hinfo = sk->sk_prot->h.hashinfo; int ret = 1, attempts = 5, port = snum; - int smallest_size = -1, smallest_port; struct inet_bind_hashbucket *head; struct net *net = sock_net(sk); int i, low, high, attempt_half; @@ -175,7 +174,6 @@ int inet_csk_get_port(struct sock *sk, unsigned short snum) bool reuseport_ok = !!snum; if (port) { -have_port: head = &hinfo->bhash[inet_bhashfn(net, port, hinfo->bhash_size)]; spin_lock_bh(&head->lock); @@ -209,8 +207,6 @@ other_half_scan: * We do the opposite to not pollute connect() users. */ offset |= 1U; - smallest_size = -1; - smallest_port = low; /* avoid compiler warning */ other_parity_scan: port = low + offset; @@ -224,15 +220,6 @@ other_parity_scan: spin_lock_bh(&head->lock); inet_bind_bucket_for_each(tb, &head->chain) if (net_eq(ib_net(tb), net) && tb->port == port) { - if (((tb->fastreuse > 0 && reuse) || - (tb->fastreuseport > 0 && - sk->sk_reuseport && - !rcu_access_pointer(sk->sk_reuseport_cb) && - uid_eq(tb->fastuid, uid))) && - (tb->num_owners < smallest_size || smallest_size == -1)) { - smallest_size = tb->num_owners; - smallest_port = port; - } if (!inet_csk_bind_conflict(sk, tb, false, reuseport_ok)) goto tb_found; goto next_port; @@ -243,10 +230,6 @@ next_port: cond_resched(); } - if (smallest_size != -1) { - port = smallest_port; - goto have_port; - } offset--; if (!(offset & 1)) goto other_parity_scan; @@ -268,19 +251,18 @@ tb_found: if (sk->sk_reuse == SK_FORCE_REUSE) goto success; - if (((tb->fastreuse > 0 && reuse) || + if ((tb->fastreuse > 0 && reuse) || (tb->fastreuseport > 0 && !rcu_access_pointer(sk->sk_reuseport_cb) && - sk->sk_reuseport && uid_eq(tb->fastuid, uid))) && - smallest_size == -1) + sk->sk_reuseport && uid_eq(tb->fastuid, uid))) goto success; if (inet_csk_bind_conflict(sk, tb, true, reuseport_ok)) { if ((reuse || (tb->fastreuseport > 0 && sk->sk_reuseport && !rcu_access_pointer(sk->sk_reuseport_cb) && - uid_eq(tb->fastuid, uid))) && - !snum && smallest_size != -1 && --attempts >= 0) { + uid_eq(tb->fastuid, uid))) && !snum && + --attempts >= 0) { spin_unlock_bh(&head->lock); goto again; } |