diff options
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/neighbour.c | 10 | ||||
| -rw-r--r-- | net/core/sock.c | 15 |
2 files changed, 7 insertions, 18 deletions
diff --git a/net/core/neighbour.c b/net/core/neighbour.c index a7a9c3d738ba..8e3fda9e725c 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -119,13 +119,14 @@ unsigned long neigh_rand_reach_time(unsigned long base) EXPORT_SYMBOL(neigh_rand_reach_time); -static bool neigh_del(struct neighbour *n, __u8 state, +static bool neigh_del(struct neighbour *n, __u8 state, __u8 flags, struct neighbour __rcu **np, struct neigh_table *tbl) { bool retval = false; write_lock(&n->lock); - if (refcount_read(&n->refcnt) == 1 && !(n->nud_state & state)) { + if (refcount_read(&n->refcnt) == 1 && !(n->nud_state & state) && + !(n->flags & flags)) { struct neighbour *neigh; neigh = rcu_dereference_protected(n->next, @@ -157,7 +158,7 @@ bool neigh_remove_one(struct neighbour *ndel, struct neigh_table *tbl) while ((n = rcu_dereference_protected(*np, lockdep_is_held(&tbl->lock)))) { if (n == ndel) - return neigh_del(n, 0, np, tbl); + return neigh_del(n, 0, 0, np, tbl); np = &n->next; } return false; @@ -185,7 +186,8 @@ static int neigh_forced_gc(struct neigh_table *tbl) * - nobody refers to it. * - it is not permanent */ - if (neigh_del(n, NUD_PERMANENT, np, tbl)) { + if (neigh_del(n, NUD_PERMANENT, NTF_EXT_LEARNED, np, + tbl)) { shrunk = 1; continue; } diff --git a/net/core/sock.c b/net/core/sock.c index f333d75ef1a9..bcc41829a16d 100644 --- a/net/core/sock.c +++ b/net/core/sock.c @@ -728,22 +728,9 @@ int sock_setsockopt(struct socket *sock, int level, int optname, sock_valbool_flag(sk, SOCK_DBG, valbool); break; case SO_REUSEADDR: - val = (valbool ? SK_CAN_REUSE : SK_NO_REUSE); - if ((sk->sk_family == PF_INET || sk->sk_family == PF_INET6) && - inet_sk(sk)->inet_num && - (sk->sk_reuse != val)) { - ret = (sk->sk_state == TCP_ESTABLISHED) ? -EISCONN : -EUCLEAN; - break; - } - sk->sk_reuse = val; + sk->sk_reuse = (valbool ? SK_CAN_REUSE : SK_NO_REUSE); break; case SO_REUSEPORT: - if ((sk->sk_family == PF_INET || sk->sk_family == PF_INET6) && - inet_sk(sk)->inet_num && - (sk->sk_reuseport != valbool)) { - ret = (sk->sk_state == TCP_ESTABLISHED) ? -EISCONN : -EUCLEAN; - break; - } sk->sk_reuseport = valbool; break; case SO_TYPE: |