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| author | Jon Maloy <jmaloy@redhat.com> | 2022-02-15 21:00:09 -0500 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-02-16 20:44:40 -0800 |
| commit | c08e58438d4a709fb451b6d7d33432cc9907a2a8 (patch) | |
| tree | 668a2667639a86e3bef971a55bcd51dabeff3c03 /net/tipc | |
| parent | 8c6ae46150a453f8ae9a6cd49b45f354f478587d (diff) | |
| download | linux-c08e58438d4a709fb451b6d7d33432cc9907a2a8.tar.gz linux-c08e58438d4a709fb451b6d7d33432cc9907a2a8.tar.bz2 linux-c08e58438d4a709fb451b6d7d33432cc9907a2a8.zip | |
tipc: fix wrong notification node addresses
The previous bug fix had an unfortunate side effect that broke
distribution of binding table entries between nodes. The updated
tipc_sock_addr struct is also used further down in the same
function, and there the old value is still the correct one.
Fixes: 032062f363b4 ("tipc: fix wrong publisher node address in link publications")
Signed-off-by: Jon Maloy <jmaloy@redhat.com>
Link: https://lore.kernel.org/r/20220216020009.3404578-1-jmaloy@redhat.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/tipc')
| -rw-r--r-- | net/tipc/node.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/net/tipc/node.c b/net/tipc/node.c index fd95df338da7..6ef95ce565bd 100644 --- a/net/tipc/node.c +++ b/net/tipc/node.c @@ -403,7 +403,7 @@ static void tipc_node_write_unlock(struct tipc_node *n) u32 flags = n->action_flags; struct list_head *publ_list; struct tipc_uaddr ua; - u32 bearer_id; + u32 bearer_id, node; if (likely(!flags)) { write_unlock_bh(&n->lock); @@ -414,6 +414,7 @@ static void tipc_node_write_unlock(struct tipc_node *n) TIPC_LINK_STATE, n->addr, n->addr); sk.ref = n->link_id; sk.node = tipc_own_addr(net); + node = n->addr; bearer_id = n->link_id & 0xffff; publ_list = &n->publ_list; @@ -423,17 +424,17 @@ static void tipc_node_write_unlock(struct tipc_node *n) write_unlock_bh(&n->lock); if (flags & TIPC_NOTIFY_NODE_DOWN) - tipc_publ_notify(net, publ_list, sk.node, n->capabilities); + tipc_publ_notify(net, publ_list, node, n->capabilities); if (flags & TIPC_NOTIFY_NODE_UP) - tipc_named_node_up(net, sk.node, n->capabilities); + tipc_named_node_up(net, node, n->capabilities); if (flags & TIPC_NOTIFY_LINK_UP) { - tipc_mon_peer_up(net, sk.node, bearer_id); + tipc_mon_peer_up(net, node, bearer_id); tipc_nametbl_publish(net, &ua, &sk, sk.ref); } if (flags & TIPC_NOTIFY_LINK_DOWN) { - tipc_mon_peer_down(net, sk.node, bearer_id); + tipc_mon_peer_down(net, node, bearer_id); tipc_nametbl_withdraw(net, &ua, &sk, sk.ref); } } |