From f23f0db3607582636b475eaeb74d32e924f11c41 Mon Sep 17 00:00:00 2001 From: Horatiu Vultur Date: Tue, 14 Jul 2020 09:34:53 +0200 Subject: [PATCH] bridge: switchdev: mrp: Extend MRP API for switchdev for MRP Interconnect Implement the MRP API for interconnect switchdev. Similar with the other br_mrp_switchdev function, these function will just eventually call the switchdev functions: switchdev_port_obj_add/del. Signed-off-by: Horatiu Vultur Acked-by: Nikolay Aleksandrov Signed-off-by: David S. Miller --- net/bridge/br_mrp_switchdev.c | 62 +++++++++++++++++++++++++++++++++++++++++++ net/bridge/br_private_mrp.h | 7 +++++ 2 files changed, 69 insertions(+) diff --git a/net/bridge/br_mrp_switchdev.c b/net/bridge/br_mrp_switchdev.c index 0da68a0da4b5..ed547e03ace1 100644 --- a/net/bridge/br_mrp_switchdev.c +++ b/net/bridge/br_mrp_switchdev.c @@ -107,6 +107,68 @@ int br_mrp_switchdev_set_ring_state(struct net_bridge *br, return 0; } +int br_mrp_switchdev_set_in_role(struct net_bridge *br, struct br_mrp *mrp, + u16 in_id, u32 ring_id, + enum br_mrp_in_role_type role) +{ + struct switchdev_obj_in_role_mrp mrp_role = { + .obj.orig_dev = br->dev, + .obj.id = SWITCHDEV_OBJ_ID_IN_ROLE_MRP, + .in_role = role, + .in_id = mrp->in_id, + .ring_id = mrp->ring_id, + .i_port = rtnl_dereference(mrp->i_port)->dev, + }; + int err; + + if (role == BR_MRP_IN_ROLE_DISABLED) + err = switchdev_port_obj_del(br->dev, &mrp_role.obj); + else + err = switchdev_port_obj_add(br->dev, &mrp_role.obj, NULL); + + return err; +} + +int br_mrp_switchdev_set_in_state(struct net_bridge *br, struct br_mrp *mrp, + enum br_mrp_in_state_type state) +{ + struct switchdev_obj_in_state_mrp mrp_state = { + .obj.orig_dev = br->dev, + .obj.id = SWITCHDEV_OBJ_ID_IN_STATE_MRP, + .in_state = state, + .in_id = mrp->in_id, + }; + int err; + + err = switchdev_port_obj_add(br->dev, &mrp_state.obj, NULL); + + if (err && err != -EOPNOTSUPP) + return err; + + return 0; +} + +int br_mrp_switchdev_send_in_test(struct net_bridge *br, struct br_mrp *mrp, + u32 interval, u8 max_miss, u32 period) +{ + struct switchdev_obj_in_test_mrp test = { + .obj.orig_dev = br->dev, + .obj.id = SWITCHDEV_OBJ_ID_IN_TEST_MRP, + .interval = interval, + .max_miss = max_miss, + .in_id = mrp->in_id, + .period = period, + }; + int err; + + if (interval == 0) + err = switchdev_port_obj_del(br->dev, &test.obj); + else + err = switchdev_port_obj_add(br->dev, &test.obj, NULL); + + return err; +} + int br_mrp_port_switchdev_set_state(struct net_bridge_port *p, enum br_mrp_port_state_type state) { diff --git a/net/bridge/br_private_mrp.h b/net/bridge/br_private_mrp.h index 23da2f956ad0..0d554ef88db8 100644 --- a/net/bridge/br_private_mrp.h +++ b/net/bridge/br_private_mrp.h @@ -72,6 +72,13 @@ int br_mrp_port_switchdev_set_state(struct net_bridge_port *p, enum br_mrp_port_state_type state); int br_mrp_port_switchdev_set_role(struct net_bridge_port *p, enum br_mrp_port_role_type role); +int br_mrp_switchdev_set_in_role(struct net_bridge *br, struct br_mrp *mrp, + u16 in_id, u32 ring_id, + enum br_mrp_in_role_type role); +int br_mrp_switchdev_set_in_state(struct net_bridge *br, struct br_mrp *mrp, + enum br_mrp_in_state_type state); +int br_mrp_switchdev_send_in_test(struct net_bridge *br, struct br_mrp *mrp, + u32 interval, u8 max_miss, u32 period); /* br_mrp_netlink.c */ int br_mrp_ring_port_open(struct net_device *dev, u8 loc); -- 2.11.0