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-rw-r--r--net/tipc/group.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/net/tipc/group.c b/net/tipc/group.c
index cf996bd6ec98..1908773c9fca 100644
--- a/net/tipc/group.c
+++ b/net/tipc/group.c
@@ -87,7 +87,6 @@ struct tipc_group {
int subid;
u32 type;
u32 instance;
- u32 domain;
u32 scope;
u32 portid;
u16 member_cnt;
@@ -158,6 +157,8 @@ int tipc_group_size(struct tipc_group *grp)
struct tipc_group *tipc_group_create(struct net *net, u32 portid,
struct tipc_group_req *mreq)
{
+ u32 filter = TIPC_SUB_PORTS | TIPC_SUB_NO_STATUS;
+ bool global = mreq->scope != TIPC_NODE_SCOPE;
struct tipc_group *grp;
u32 type = mreq->type;
@@ -171,15 +172,14 @@ struct tipc_group *tipc_group_create(struct net *net, u32 portid,
grp->members = RB_ROOT;
grp->net = net;
grp->portid = portid;
- grp->domain = addr_domain(net, mreq->scope);
grp->type = type;
grp->instance = mreq->instance;
grp->scope = mreq->scope;
grp->loopback = mreq->flags & TIPC_GROUP_LOOPBACK;
grp->events = mreq->flags & TIPC_GROUP_MEMBER_EVTS;
- if (tipc_topsrv_kern_subscr(net, portid, type,
- TIPC_SUB_PORTS | TIPC_SUB_NO_STATUS,
- 0, ~0, &grp->subid))
+ filter |= global ? TIPC_SUB_CLUSTER_SCOPE : TIPC_SUB_NODE_SCOPE;
+ if (tipc_topsrv_kern_subscr(net, portid, type, 0, ~0,
+ filter, &grp->subid))
return grp;
kfree(grp);
return NULL;
@@ -732,6 +732,9 @@ void tipc_group_proto_rcv(struct tipc_group *grp, bool *usr_wakeup,
if (!grp)
return;
+ if (grp->scope == TIPC_NODE_SCOPE && node != tipc_own_addr(grp->net))
+ return;
+
m = tipc_group_find_member(grp, node, port);
switch (msg_type(hdr)) {