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authorHoratiu Vultur <horatiu.vultur@microchip.com>2021-02-16 22:42:04 +0100
committerDavid S. Miller <davem@davemloft.net>2021-02-16 14:47:46 -0800
commitc595c4330da06fff716337239a8d5e528341a502 (patch)
tree9ac40eb2f5027cd6b6ac226660be82f66caee548 /net/dsa/slave.c
parentd8ea7ff3995ead5193313c72c0d97c9c16c83be9 (diff)
net: dsa: add MRP support
Add support for offloading MRP in HW. Currently implement the switchdev calls 'SWITCHDEV_OBJ_ID_MRP', 'SWITCHDEV_OBJ_ID_RING_ROLE_MRP', to allow to create MRP instances and to set the role of these instances. Add DSA_NOTIFIER_MRP_ADD/DEL and DSA_NOTIFIER_MRP_ADD/DEL_RING_ROLE which calls to .port_mrp_add/del and .port_mrp_add/del_ring_role in the DSA driver for the switch. Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/dsa/slave.c')
-rw-r--r--net/dsa/slave.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 5ecb43a1b6e0..491e3761b5f4 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -404,6 +404,17 @@ static int dsa_slave_port_obj_add(struct net_device *dev,
case SWITCHDEV_OBJ_ID_PORT_VLAN:
err = dsa_slave_vlan_add(dev, obj, extack);
break;
+ case SWITCHDEV_OBJ_ID_MRP:
+ if (!dsa_port_offloads_netdev(dp, obj->orig_dev))
+ return -EOPNOTSUPP;
+ err = dsa_port_mrp_add(dp, SWITCHDEV_OBJ_MRP(obj));
+ break;
+ case SWITCHDEV_OBJ_ID_RING_ROLE_MRP:
+ if (!dsa_port_offloads_netdev(dp, obj->orig_dev))
+ return -EOPNOTSUPP;
+ err = dsa_port_mrp_add_ring_role(dp,
+ SWITCHDEV_OBJ_RING_ROLE_MRP(obj));
+ break;
default:
err = -EOPNOTSUPP;
break;
@@ -461,6 +472,17 @@ static int dsa_slave_port_obj_del(struct net_device *dev,
case SWITCHDEV_OBJ_ID_PORT_VLAN:
err = dsa_slave_vlan_del(dev, obj);
break;
+ case SWITCHDEV_OBJ_ID_MRP:
+ if (!dsa_port_offloads_netdev(dp, obj->orig_dev))
+ return -EOPNOTSUPP;
+ err = dsa_port_mrp_del(dp, SWITCHDEV_OBJ_MRP(obj));
+ break;
+ case SWITCHDEV_OBJ_ID_RING_ROLE_MRP:
+ if (!dsa_port_offloads_netdev(dp, obj->orig_dev))
+ return -EOPNOTSUPP;
+ err = dsa_port_mrp_del_ring_role(dp,
+ SWITCHDEV_OBJ_RING_ROLE_MRP(obj));
+ break;
default:
err = -EOPNOTSUPP;
break;