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tipc: simplify small window members' sorting algorithm 

We simplify the sorting algorithm in tipc_update_member(). We also make
the remaining conditional call to this function unconditional, since the
same condition now is tested for inside the said function.

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 2018-01-04 15:20:45 +01:00 committed by David S. Miller
parent 38266ca17c
commit d84d1b3b6b
1 changed files with 4 additions and 9 deletions
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13
net/tipc/group.c
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@ -355,12 +355,10 @@ void tipc_group_update_member(struct tipc_member *m, int len)
/* Sort member into small_window members' list */
list_for_each_entry_safe(_m, tmp, &grp->small_win, small_win) {
if (m->window > _m->window)
continue;
list_add_tail(&m->small_win, &_m->small_win);
return;
if (_m->window > m->window)
break;
}
list_add_tail(&m->small_win, &grp->small_win);
list_add_tail(&m->small_win, &_m->small_win);
}
void tipc_group_update_bc_members(struct tipc_group *grp, int len, bool ack)
@ -837,10 +835,7 @@ void tipc_group_member_evt(struct tipc_group *grp,
m->instance = instance;
TIPC_SKB_CB(skb)->orig_member = m->instance;
tipc_group_proto_xmit(grp, m, GRP_JOIN_MSG, xmitq);
if (m->window < ADV_IDLE)
tipc_group_update_member(m, 0);
else
list_del_init(&m->small_win);
tipc_group_update_member(m, 0);
} else if (event == TIPC_WITHDRAWN) {
if (!m)
goto drop;