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| author | David S. Miller <davem@davemloft.net> | 2018-01-09 10:37:00 -0500 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-01-09 10:37:00 -0500 |
| commit | a0ce093180f2bbb832b3f5583adc640ad67ea568 (patch) | |
| tree | 62c9aca5be3566ea4810e4584a02870de8b953f8 /net/tipc/group.c | |
| parent | f4803f1b73f877a571be4c8e531dfcf190acc691 (diff) | |
| parent | ef7f8cec80a0ba7bd00ece46844c8994117dc910 (diff) | |
| download | linux-a0ce093180f2bbb832b3f5583adc640ad67ea568.tar.gz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Diffstat (limited to 'net/tipc/group.c')
| -rw-r--r-- | net/tipc/group.c | 22 |
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)) |