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tipc: adjustment to group member FSM 

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 <ying.xue@windriver.com>
Signed-off-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jon Maloy 2018-01-08 21:03:25 +01:00 committed by David S. Miller
parent 4ea5dab541
commit 0233493a5f
1 changed files with 2 additions and 3 deletions
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5
net/tipc/group.c
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@ -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);