summaryrefslogtreecommitdiff
path: root/net/tipc
diff options
context:
space:
mode:
authorDavid S. Miller <davem@davemloft.net>2018-01-09 10:37:00 -0500
committerDavid S. Miller <davem@davemloft.net>2018-01-09 10:37:00 -0500
commita0ce093180f2bbb832b3f5583adc640ad67ea568 (patch)
tree62c9aca5be3566ea4810e4584a02870de8b953f8 /net/tipc
parentf4803f1b73f877a571be4c8e531dfcf190acc691 (diff)
parentef7f8cec80a0ba7bd00ece46844c8994117dc910 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'net/tipc')
-rw-r--r--net/tipc/group.c22
1 files changed, 18 insertions, 4 deletions
diff --git a/net/tipc/group.c b/net/tipc/group.c
index fb7fe971e51b..3e8268d966fa 100644
--- a/net/tipc/group.c
+++ b/net/tipc/group.c
@@ -109,7 +109,8 @@ static void tipc_group_proto_xmit(struct tipc_group *grp, struct tipc_member *m,
static void tipc_group_decr_active(struct tipc_group *grp,
struct tipc_member *m)
{
- if (m->state == MBR_ACTIVE || m->state == MBR_RECLAIMING)
+ if (m->state == MBR_ACTIVE || m->state == MBR_RECLAIMING ||
+ m->state == MBR_REMITTED)
grp->active_cnt--;
}
@@ -560,7 +561,7 @@ void tipc_group_update_rcv_win(struct tipc_group *grp, int blks, u32 node,
int max_active = grp->max_active;
int reclaim_limit = max_active * 3 / 4;
int active_cnt = grp->active_cnt;
- struct tipc_member *m, *rm;
+ struct tipc_member *m, *rm, *pm;
m = tipc_group_find_member(grp, node, port);
if (!m)
@@ -603,6 +604,17 @@ void tipc_group_update_rcv_win(struct tipc_group *grp, int blks, u32 node,
pr_warn_ratelimited("Rcv unexpected msg after REMIT\n");
tipc_group_proto_xmit(grp, m, GRP_ADV_MSG, xmitq);
}
+ grp->active_cnt--;
+ list_del_init(&m->list);
+ if (list_empty(&grp->pending))
+ return;
+
+ /* Set oldest pending member to active and advertise */
+ pm = list_first_entry(&grp->pending, struct tipc_member, list);
+ pm->state = MBR_ACTIVE;
+ list_move_tail(&pm->list, &grp->active);
+ grp->active_cnt++;
+ tipc_group_proto_xmit(grp, pm, GRP_ADV_MSG, xmitq);
break;
case MBR_RECLAIMING:
case MBR_DISCOVERED:
@@ -740,14 +752,14 @@ void tipc_group_proto_rcv(struct tipc_group *grp, bool *usr_wakeup,
if (!m || m->state != MBR_RECLAIMING)
return;
- list_del_init(&m->list);
- grp->active_cnt--;
remitted = msg_grp_remitted(hdr);
/* Messages preceding the REMIT still in receive queue */
if (m->advertised > remitted) {
m->state = MBR_REMITTED;
in_flight = m->advertised - remitted;
+ m->advertised = ADV_IDLE + in_flight;
+ return;
}
/* All messages preceding the REMIT have been read */
if (m->advertised <= remitted) {
@@ -759,6 +771,8 @@ void tipc_group_proto_rcv(struct tipc_group *grp, bool *usr_wakeup,
tipc_group_proto_xmit(grp, m, GRP_ADV_MSG, xmitq);
m->advertised = ADV_IDLE + in_flight;
+ grp->active_cnt--;
+ list_del_init(&m->list);
/* Set oldest pending member to active and advertise */
if (list_empty(&grp->pending))