summaryrefslogtreecommitdiffstats
path: root/net/bridge/br_mrp_netlink.c
diff options
context:
space:
mode:
authorHoratiu Vultur <horatiu.vultur@microchip.com>2020-07-14 09:34:52 +0200
committerDavid S. Miller <davem@davemloft.net>2020-07-14 13:46:42 -0700
commit4139d4b51a462135d6368e80a9314b57e57279f2 (patch)
treece5c5c8d85c666a52e38bbc15c694bc39584b2c0 /net/bridge/br_mrp_netlink.c
parent4cc625c63a9274f28f05d5be39a2cbeb48cbfed5 (diff)
downloadlinux-4139d4b51a462135d6368e80a9314b57e57279f2.tar.bz2
bridge: mrp: Add br_mrp_in_port_open function
This function notifies the userspace when the node lost the continuity of MRP_InTest frames. Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> Acked-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/bridge/br_mrp_netlink.c')
-rw-r--r--net/bridge/br_mrp_netlink.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/net/bridge/br_mrp_netlink.c b/net/bridge/br_mrp_netlink.c
index acce300c0cc2..4bf7aaeb2915 100644
--- a/net/bridge/br_mrp_netlink.c
+++ b/net/bridge/br_mrp_netlink.c
@@ -389,3 +389,25 @@ int br_mrp_ring_port_open(struct net_device *dev, u8 loc)
out:
return err;
}
+
+int br_mrp_in_port_open(struct net_device *dev, u8 loc)
+{
+ struct net_bridge_port *p;
+ int err = 0;
+
+ p = br_port_get_rcu(dev);
+ if (!p) {
+ err = -EINVAL;
+ goto out;
+ }
+
+ if (loc)
+ p->flags |= BR_MRP_LOST_IN_CONT;
+ else
+ p->flags &= ~BR_MRP_LOST_IN_CONT;
+
+ br_ifinfo_notify(RTM_NEWLINK, NULL, p);
+
+out:
+ return err;
+}