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authorDavid S. Miller <davem@davemloft.net>2017-12-29 15:14:27 -0500
committerDavid S. Miller <davem@davemloft.net>2017-12-29 15:42:26 -0500
commit6bb8824732f69de0f233ae6b1a8158e149627b38 (patch)
tree78642311a28f42df9042da41eb98652c39d51327 /net/tipc/group.c
parentd367341b25bd5aef3bf5524baa6f73e16ceced85 (diff)
parent2758b3e3e630ba304fc4aca434d591e70e528298 (diff)
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Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
net/ipv6/ip6_gre.c is a case of parallel adds. include/trace/events/tcp.h is a little bit more tricky. The removal of in-trace-macro ifdefs in 'net' paralleled with moving show_tcp_state_name and friends over to include/trace/events/sock.h in 'net-next'. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/tipc/group.c')
-rw-r--r--net/tipc/group.c31
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);