diff options
| author | Jon Maloy <jmaloy@redhat.com> | 2021-03-17 03:06:23 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-03-17 19:51:05 +0100 |
| commit | 5c8349503d007f9fa46e90b58f48b60830d6e47d (patch) | |
| tree | ce7a94e87778520503acecaece32af45d5ffd239 /net/tipc/name_table.c | |
| parent | tipc: add host-endian copy of user subscription to struct tipc_subscription (diff) | |
| download | linux-5c8349503d007f9fa46e90b58f48b60830d6e47d.tar.xz linux-5c8349503d007f9fa46e90b58f48b60830d6e47d.zip | |
tipc: remove some unnecessary warnings
We move some warning printouts to more strategic locations to avoid
duplicates and yield more detailed information about the reported
problem.
Signed-off-by: Jon Maloy <jmaloy@redhat.com>
Acked-by: Ying Xue <ying.xue@windriver.com>
Acked-by: Hoang Le <hoang.h.le@dektech.com.au>
Acked-by: Tung Nguyen <tung.q.nguyen@dektech.com.au>
Acked-by: Xin Long <lucien.xin@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tipc/name_table.c')
| -rw-r--r-- | net/tipc/name_table.c | 30 |
1 files changed, 16 insertions, 14 deletions
diff --git a/net/tipc/name_table.c b/net/tipc/name_table.c index 98b8874ad2f7..6db9f9e7c0ac 100644 --- a/net/tipc/name_table.c +++ b/net/tipc/name_table.c @@ -337,6 +337,7 @@ static bool tipc_service_insert_publ(struct net *net, u32 node = p->sk.node; bool first = false; bool res = false; + u32 key = p->key; spin_lock_bh(&sc->lock); sr = tipc_service_create_range(sc, p); @@ -347,8 +348,12 @@ static bool tipc_service_insert_publ(struct net *net, /* Return if the publication already exists */ list_for_each_entry(_p, &sr->all_publ, all_publ) { - if (_p->key == p->key && (!_p->sk.node || _p->sk.node == node)) + if (_p->key == key && (!_p->sk.node || _p->sk.node == node)) { + pr_debug("Failed to bind duplicate %u,%u,%u/%u:%u/%u\n", + p->sr.type, p->sr.lower, p->sr.upper, + node, p->sk.ref, key); goto exit; + } } if (in_own_node(net, p->sk.node)) @@ -475,17 +480,11 @@ struct publication *tipc_nametbl_insert_publ(struct net *net, { struct tipc_service *sc; struct publication *p; - u32 type = ua->sr.type; p = tipc_publ_create(ua, sk, key); if (!p) return NULL; - if (ua->sr.lower > ua->sr.upper) { - pr_debug("Failed to bind illegal {%u,%u,%u} from node %u\n", - type, ua->sr.lower, ua->sr.upper, sk->node); - return NULL; - } sc = tipc_service_find(net, ua); if (!sc) sc = tipc_service_create(net, ua); @@ -508,15 +507,15 @@ struct publication *tipc_nametbl_remove_publ(struct net *net, sc = tipc_service_find(net, ua); if (!sc) - return NULL; + goto exit; spin_lock_bh(&sc->lock); sr = tipc_service_find_range(sc, ua); if (!sr) - goto exit; + goto unlock; p = tipc_service_remove_publ(sr, sk, key); if (!p) - goto exit; + goto unlock; /* Notify any waiting subscriptions */ last = list_empty(&sr->all_publ); @@ -535,8 +534,14 @@ struct publication *tipc_nametbl_remove_publ(struct net *net, hlist_del_init_rcu(&sc->service_list); kfree_rcu(sc, rcu); } -exit: +unlock: spin_unlock_bh(&sc->lock); +exit: + if (!p) { + pr_err("Failed to remove unknown binding: %u,%u,%u/%u:%u/%u\n", + ua->sr.type, ua->sr.lower, ua->sr.upper, + sk->node, sk->ref, key); + } return p; } @@ -805,9 +810,6 @@ void tipc_nametbl_withdraw(struct net *net, struct tipc_uaddr *ua, skb = tipc_named_withdraw(net, p); list_del_init(&p->binding_sock); kfree_rcu(p, rcu); - } else { - pr_err("Failed to remove local publication {%u,%u,%u}/%u\n", - ua->sr.type, ua->sr.lower, ua->sr.upper, key); } rc_dests = nt->rc_dests; spin_unlock_bh(&tn->nametbl_lock); |