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_switchdev_set_in_role(struct net_bridge *br, struct br_mrp *mrp,
111 u16 in_id, u32 ring_id,
112 enum br_mrp_in_role_type role)
114 struct switchdev_obj_in_role_mrp mrp_role = {
115 .obj.orig_dev = br->dev,
116 .obj.id = SWITCHDEV_OBJ_ID_IN_ROLE_MRP,
119 .ring_id = mrp->ring_id,
120 .i_port = rtnl_dereference(mrp->i_port)->dev,
124 if (role == BR_MRP_IN_ROLE_DISABLED)
125 err = switchdev_port_obj_del(br->dev, &mrp_role.obj);
127 err = switchdev_port_obj_add(br->dev, &mrp_role.obj, NULL);
132 int br_mrp_switchdev_set_in_state(struct net_bridge *br, struct br_mrp *mrp,
133 enum br_mrp_in_state_type state)
135 struct switchdev_obj_in_state_mrp mrp_state = {
136 .obj.orig_dev = br->dev,
137 .obj.id = SWITCHDEV_OBJ_ID_IN_STATE_MRP,
143 err = switchdev_port_obj_add(br->dev, &mrp_state.obj, NULL);
145 if (err && err != -EOPNOTSUPP)
151 int br_mrp_switchdev_send_in_test(struct net_bridge *br, struct br_mrp *mrp,
152 u32 interval, u8 max_miss, u32 period)
154 struct switchdev_obj_in_test_mrp test = {
155 .obj.orig_dev = br->dev,
156 .obj.id = SWITCHDEV_OBJ_ID_IN_TEST_MRP,
157 .interval = interval,
158 .max_miss = max_miss,
165 err = switchdev_port_obj_del(br->dev, &test.obj);
167 err = switchdev_port_obj_add(br->dev, &test.obj, NULL);
172 int br_mrp_port_switchdev_set_state(struct net_bridge_port *p, u32 state)
174 struct switchdev_attr attr = {
176 .id = SWITCHDEV_ATTR_ID_PORT_STP_STATE,
177 .u.stp_state = state,
181 err = switchdev_port_attr_set(p->dev, &attr);
182 if (err && err != -EOPNOTSUPP)
183 br_warn(p->br, "error setting offload MRP state on port %u(%s)\n",
184 (unsigned int)p->port_no, p->dev->name);
189 int br_mrp_port_switchdev_set_role(struct net_bridge_port *p,
190 enum br_mrp_port_role_type role)
192 struct switchdev_attr attr = {
194 .id = SWITCHDEV_ATTR_ID_MRP_PORT_ROLE,
195 .u.mrp_port_role = role,
199 err = switchdev_port_attr_set(p->dev, &attr);
200 if (err && err != -EOPNOTSUPP)