diff options
Diffstat (limited to 'net/tipc/group.c')
| -rw-r--r-- | net/tipc/group.c | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/net/tipc/group.c b/net/tipc/group.c index 7ebbdeb2a90e..8e12ab55346b 100644 --- a/net/tipc/group.c +++ b/net/tipc/group.c @@ -368,18 +368,20 @@ void tipc_group_update_bc_members(struct tipc_group *grp, int len, bool ack) u16 prev = grp->bc_snd_nxt - 1; struct tipc_member *m; struct rb_node *n; + u16 ackers = 0; for (n = rb_first(&grp->members); n; n = rb_next(n)) { m = container_of(n, struct tipc_member, tree_node); if (tipc_group_is_enabled(m)) { tipc_group_update_member(m, len); m->bc_acked = prev; + ackers++; } } /* Mark number of acknowledges to expect, if any */ if (ack) - grp->bc_ackers = grp->member_cnt; + grp->bc_ackers = ackers; grp->bc_snd_nxt++; } @@ -848,17 +850,26 @@ void tipc_group_member_evt(struct tipc_group *grp, *usr_wakeup = true; m->usr_pending = false; node_up = tipc_node_is_up(net, node); - - /* Hold back event if more messages might be expected */ - if (m->state != MBR_LEAVING && node_up) { - m->event_msg = skb; - tipc_group_decr_active(grp, m); - m->state = MBR_LEAVING; - } else { - if (node_up) + m->event_msg = NULL; + + if (node_up) { + /* Hold back event if a LEAVE msg should be expected */ + if (m->state != MBR_LEAVING) { + m->event_msg = skb; + tipc_group_decr_active(grp, m); + m->state = MBR_LEAVING; + } else { msg_set_grp_bc_seqno(hdr, m->bc_syncpt); - else + __skb_queue_tail(inputq, skb); + } + } else { + if (m->state != MBR_LEAVING) { + tipc_group_decr_active(grp, m); + m->state = MBR_LEAVING; msg_set_grp_bc_seqno(hdr, m->bc_rcv_nxt); + } else { + msg_set_grp_bc_seqno(hdr, m->bc_syncpt); + } __skb_queue_tail(inputq, skb); } list_del_init(&m->list); |