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authorDavid Ahern <dsa@cumulusnetworks.com>2017-03-10 09:46:15 -0800
committerDavid S. Miller <davem@davemloft.net>2017-03-12 23:39:32 -0700
commite37791ec1ad785b59022ae211f63a16189bacebf (patch)
treec3fbc1b1c9570aae6afaf6ed6b949e365c8dd5fa
parent52491c7607c5527138095edf44c53169dc1ddb82 (diff)
mpls: Send route delete notifications when router module is unloaded
When the mpls_router module is unloaded, mpls routes are deleted but notifications are not sent to userspace leaving userspace caches out of sync. Add the call to mpls_notify_route in mpls_net_exit as routes are freed. Fixes: 0189197f44160 ("mpls: Basic routing support") Signed-off-by: David Ahern <dsa@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--net/mpls/af_mpls.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/net/mpls/af_mpls.c b/net/mpls/af_mpls.c
index 3818686182b2..a1477989ed0b 100644
--- a/net/mpls/af_mpls.c
+++ b/net/mpls/af_mpls.c
@@ -2028,6 +2028,7 @@ static void mpls_net_exit(struct net *net)
for (index = 0; index < platform_labels; index++) {
struct mpls_route *rt = rtnl_dereference(platform_label[index]);
RCU_INIT_POINTER(platform_label[index], NULL);
+ mpls_notify_route(net, index, rt, NULL, NULL);
mpls_rt_free(rt);
}
rtnl_unlock();