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tipc: update replicast capability for broadcast send link

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When setting up a cluster with non-replicast/replicast capability
supported. This capability will be disabled for broadcast send link
in order to be backwards compatible.

However, when these non-support nodes left and be removed out the cluster.
We don't update this capability on broadcast send link. Then, some of
features that based on this capability will also disabling as unexpected.

In this commit, we make sure the broadcast send link capabilities will
be re-calculated as soon as a node removed/rejoined a cluster.

Acked-by: Jon Maloy <jon.maloy@ericsson.com>
Signed-off-by: Hoang Le <hoang.h.le@dektech.com.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Hoang Le
2019-11-21 10:01:09 +07:00
committed by David S. Miller
parent 13baf667fa
commit ba5f6a8617
4 changed files with 11 additions and 5 deletions
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2
net/tipc/link.c
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@@ -550,7 +550,7 @@ bool tipc_link_bc_create(struct net *net, u32 ownnode, u32 peer,
/* Disable replicast if even a single peer doesn't support it */
if (link_is_bc_rcvlink(l) && !(peer_caps & TIPC_BCAST_RCAST))
tipc_bcast_disable_rcast(net);
tipc_bcast_toggle_rcast(net, false);
return true;
}