[net-next 3/9] tipc: adjustment to group member FSM
From: Jon Maloy <hidden>
Date: 2018-01-08 19:34:34
Subsystem:
networking [general], the rest, tipc network layer · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds, Jon Maloy, Tung Quang Nguyen
Analysis reveals that the member state MBR_QURANTINED in reality is unnecessary, and can be replaced by the state MBR_JOINING at all occurrencs. Acked-by: Ying Xue <redacted> Signed-off-by: Jon Maloy <redacted> --- net/tipc/group.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-)
diff --git a/net/tipc/group.c b/net/tipc/group.c
index 652fa66..a352e09 100644
--- a/net/tipc/group.c
+++ b/net/tipc/group.c@@ -49,7 +49,6 @@ #define ADV_ACTIVE (ADV_UNIT * 12) enum mbr_state { - MBR_QUARANTINED, MBR_DISCOVERED, MBR_JOINING, MBR_PUBLISHED,
@@ -138,7 +137,7 @@ u16 tipc_group_bc_snd_nxt(struct tipc_group *grp) static bool tipc_group_is_receiver(struct tipc_member *m) { - return m->state != MBR_QUARANTINED && m->state != MBR_LEAVING; + return m && m->state != MBR_JOINING && m->state != MBR_LEAVING; } static bool tipc_group_is_sender(struct tipc_member *m)
@@ -690,7 +689,7 @@ void tipc_group_proto_rcv(struct tipc_group *grp, bool *usr_wakeup, case GRP_JOIN_MSG: if (!m) m = tipc_group_create_member(grp, node, port, - MBR_QUARANTINED); + MBR_JOINING); if (!m) return; m->bc_syncpt = msg_grp_bc_syncpt(hdr);
--
2.1.4
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