1 // SPDX-License-Identifier: GPL-2.0-or-later
3 #include <net/switchdev.h>
5 #include "br_private_mrp.h"
7 int br_mrp_switchdev_add(struct net_bridge *br, struct br_mrp *mrp)
9 struct switchdev_obj_mrp mrp_obj = {
10 .obj.orig_dev = br->dev,
11 .obj.id = SWITCHDEV_OBJ_ID_MRP,
12 .p_port = rtnl_dereference(mrp->p_port)->dev,
13 .s_port = rtnl_dereference(mrp->s_port)->dev,
14 .ring_id = mrp->ring_id,
19 err = switchdev_port_obj_add(br->dev, &mrp_obj.obj, NULL);
21 if (err && err != -EOPNOTSUPP)
27 int br_mrp_switchdev_del(struct net_bridge *br, struct br_mrp *mrp)
29 struct switchdev_obj_mrp mrp_obj = {
30 .obj.orig_dev = br->dev,
31 .obj.id = SWITCHDEV_OBJ_ID_MRP,
34 .ring_id = mrp->ring_id,
38 err = switchdev_port_obj_del(br->dev, &mrp_obj.obj);
40 if (err && err != -EOPNOTSUPP)
46 int br_mrp_switchdev_set_ring_role(struct net_bridge *br,
48 enum br_mrp_ring_role_type role)
50 struct switchdev_obj_ring_role_mrp mrp_role = {
51 .obj.orig_dev = br->dev,
52 .obj.id = SWITCHDEV_OBJ_ID_RING_ROLE_MRP,
54 .ring_id = mrp->ring_id,
58 if (role == BR_MRP_RING_ROLE_DISABLED)
59 err = switchdev_port_obj_del(br->dev, &mrp_role.obj);
61 err = switchdev_port_obj_add(br->dev, &mrp_role.obj, NULL);
66 int br_mrp_switchdev_send_ring_test(struct net_bridge *br,
67 struct br_mrp *mrp, u32 interval,
68 u8 max_miss, u32 period,
71 struct switchdev_obj_ring_test_mrp test = {
72 .obj.orig_dev = br->dev,
73 .obj.id = SWITCHDEV_OBJ_ID_RING_TEST_MRP,
76 .ring_id = mrp->ring_id,
83 err = switchdev_port_obj_del(br->dev, &test.obj);
85 err = switchdev_port_obj_add(br->dev, &test.obj, NULL);
90 int br_mrp_switchdev_set_ring_state(struct net_bridge *br,
92 enum br_mrp_ring_state_type state)
94 struct switchdev_obj_ring_state_mrp mrp_state = {
95 .obj.orig_dev = br->dev,
96 .obj.id = SWITCHDEV_OBJ_ID_RING_STATE_MRP,
98 .ring_id = mrp->ring_id,
102 err = switchdev_port_obj_add(br->dev, &mrp_state.obj, NULL);
104 if (err && err != -EOPNOTSUPP)
110 int br_mrp_port_switchdev_set_state(struct net_bridge_port *p,
111 enum br_mrp_port_state_type state)
113 struct switchdev_attr attr = {
115 .id = SWITCHDEV_ATTR_ID_MRP_PORT_STATE,
116 .u.mrp_port_state = state,
120 err = switchdev_port_attr_set(p->dev, &attr);
121 if (err && err != -EOPNOTSUPP)
122 br_warn(p->br, "error setting offload MRP state on port %u(%s)\n",
123 (unsigned int)p->port_no, p->dev->name);
128 int br_mrp_port_switchdev_set_role(struct net_bridge_port *p,
129 enum br_mrp_port_role_type role)
131 struct switchdev_attr attr = {
133 .id = SWITCHDEV_ATTR_ID_MRP_PORT_ROLE,
134 .u.mrp_port_role = role,
138 err = switchdev_port_attr_set(p->dev, &attr);
139 if (err && err != -EOPNOTSUPP)