^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 1) // SPDX-License-Identifier: GPL-2.0-or-later
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 2)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 3) #include <net/genetlink.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 4)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 5) #include <uapi/linux/mrp_bridge.h>
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 6) #include "br_private.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 7) #include "br_private_mrp.h"
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 8)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 9) static const struct nla_policy br_mrp_policy[IFLA_BRIDGE_MRP_MAX + 1] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 10) [IFLA_BRIDGE_MRP_UNSPEC] = { .type = NLA_REJECT },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 11) [IFLA_BRIDGE_MRP_INSTANCE] = { .type = NLA_NESTED },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 12) [IFLA_BRIDGE_MRP_PORT_STATE] = { .type = NLA_NESTED },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 13) [IFLA_BRIDGE_MRP_PORT_ROLE] = { .type = NLA_NESTED },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 14) [IFLA_BRIDGE_MRP_RING_STATE] = { .type = NLA_NESTED },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 15) [IFLA_BRIDGE_MRP_RING_ROLE] = { .type = NLA_NESTED },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 16) [IFLA_BRIDGE_MRP_START_TEST] = { .type = NLA_NESTED },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 17) [IFLA_BRIDGE_MRP_IN_ROLE] = { .type = NLA_NESTED },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 18) [IFLA_BRIDGE_MRP_IN_STATE] = { .type = NLA_NESTED },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 19) [IFLA_BRIDGE_MRP_START_IN_TEST] = { .type = NLA_NESTED },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 20) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 21)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 22) static const struct nla_policy
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 23) br_mrp_instance_policy[IFLA_BRIDGE_MRP_INSTANCE_MAX + 1] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 24) [IFLA_BRIDGE_MRP_INSTANCE_UNSPEC] = { .type = NLA_REJECT },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 25) [IFLA_BRIDGE_MRP_INSTANCE_RING_ID] = { .type = NLA_U32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 26) [IFLA_BRIDGE_MRP_INSTANCE_P_IFINDEX] = { .type = NLA_U32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 27) [IFLA_BRIDGE_MRP_INSTANCE_S_IFINDEX] = { .type = NLA_U32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 28) [IFLA_BRIDGE_MRP_INSTANCE_PRIO] = { .type = NLA_U16 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 29) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 30)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 31) static int br_mrp_instance_parse(struct net_bridge *br, struct nlattr *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 32) int cmd, struct netlink_ext_ack *extack)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 33) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 34) struct nlattr *tb[IFLA_BRIDGE_MRP_INSTANCE_MAX + 1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 35) struct br_mrp_instance inst;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 36) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 37)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 38) err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_INSTANCE_MAX, attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 39) br_mrp_instance_policy, extack);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 40) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 41) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 42)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 43) if (!tb[IFLA_BRIDGE_MRP_INSTANCE_RING_ID] ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 44) !tb[IFLA_BRIDGE_MRP_INSTANCE_P_IFINDEX] ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 45) !tb[IFLA_BRIDGE_MRP_INSTANCE_S_IFINDEX]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 46) NL_SET_ERR_MSG_MOD(extack,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 47) "Missing attribute: RING_ID or P_IFINDEX or S_IFINDEX");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 48) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 49) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 50)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 51) memset(&inst, 0, sizeof(inst));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 52)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 53) inst.ring_id = nla_get_u32(tb[IFLA_BRIDGE_MRP_INSTANCE_RING_ID]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 54) inst.p_ifindex = nla_get_u32(tb[IFLA_BRIDGE_MRP_INSTANCE_P_IFINDEX]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 55) inst.s_ifindex = nla_get_u32(tb[IFLA_BRIDGE_MRP_INSTANCE_S_IFINDEX]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 56) inst.prio = MRP_DEFAULT_PRIO;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 57)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 58) if (tb[IFLA_BRIDGE_MRP_INSTANCE_PRIO])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 59) inst.prio = nla_get_u16(tb[IFLA_BRIDGE_MRP_INSTANCE_PRIO]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 60)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 61) if (cmd == RTM_SETLINK)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 62) return br_mrp_add(br, &inst);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 63) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 64) return br_mrp_del(br, &inst);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 65)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 66) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 67) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 68)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 69) static const struct nla_policy
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 70) br_mrp_port_state_policy[IFLA_BRIDGE_MRP_PORT_STATE_MAX + 1] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 71) [IFLA_BRIDGE_MRP_PORT_STATE_UNSPEC] = { .type = NLA_REJECT },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 72) [IFLA_BRIDGE_MRP_PORT_STATE_STATE] = { .type = NLA_U32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 73) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 74)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 75) static int br_mrp_port_state_parse(struct net_bridge_port *p,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 76) struct nlattr *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 77) struct netlink_ext_ack *extack)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 78) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 79) struct nlattr *tb[IFLA_BRIDGE_MRP_PORT_STATE_MAX + 1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 80) enum br_mrp_port_state_type state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 81) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 82)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 83) err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_PORT_STATE_MAX, attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 84) br_mrp_port_state_policy, extack);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 85) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 86) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 87)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 88) if (!tb[IFLA_BRIDGE_MRP_PORT_STATE_STATE]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 89) NL_SET_ERR_MSG_MOD(extack, "Missing attribute: STATE");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 90) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 91) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 92)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 93) state = nla_get_u32(tb[IFLA_BRIDGE_MRP_PORT_STATE_STATE]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 94)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 95) return br_mrp_set_port_state(p, state);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 96) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 97)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 98) static const struct nla_policy
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 99) br_mrp_port_role_policy[IFLA_BRIDGE_MRP_PORT_ROLE_MAX + 1] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 100) [IFLA_BRIDGE_MRP_PORT_ROLE_UNSPEC] = { .type = NLA_REJECT },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 101) [IFLA_BRIDGE_MRP_PORT_ROLE_ROLE] = { .type = NLA_U32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 102) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 103)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 104) static int br_mrp_port_role_parse(struct net_bridge_port *p,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 105) struct nlattr *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 106) struct netlink_ext_ack *extack)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 107) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 108) struct nlattr *tb[IFLA_BRIDGE_MRP_PORT_ROLE_MAX + 1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 109) enum br_mrp_port_role_type role;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 110) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 111)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 112) err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_PORT_ROLE_MAX, attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 113) br_mrp_port_role_policy, extack);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 114) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 115) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 116)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 117) if (!tb[IFLA_BRIDGE_MRP_PORT_ROLE_ROLE]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 118) NL_SET_ERR_MSG_MOD(extack, "Missing attribute: ROLE");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 119) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 120) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 121)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 122) role = nla_get_u32(tb[IFLA_BRIDGE_MRP_PORT_ROLE_ROLE]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 123)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 124) return br_mrp_set_port_role(p, role);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 125) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 126)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 127) static const struct nla_policy
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 128) br_mrp_ring_state_policy[IFLA_BRIDGE_MRP_RING_STATE_MAX + 1] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 129) [IFLA_BRIDGE_MRP_RING_STATE_UNSPEC] = { .type = NLA_REJECT },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 130) [IFLA_BRIDGE_MRP_RING_STATE_RING_ID] = { .type = NLA_U32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 131) [IFLA_BRIDGE_MRP_RING_STATE_STATE] = { .type = NLA_U32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 132) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 133)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 134) static int br_mrp_ring_state_parse(struct net_bridge *br, struct nlattr *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 135) struct netlink_ext_ack *extack)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 136) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 137) struct nlattr *tb[IFLA_BRIDGE_MRP_RING_STATE_MAX + 1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 138) struct br_mrp_ring_state state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 139) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 140)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 141) err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_RING_STATE_MAX, attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 142) br_mrp_ring_state_policy, extack);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 143) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 144) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 145)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 146) if (!tb[IFLA_BRIDGE_MRP_RING_STATE_RING_ID] ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 147) !tb[IFLA_BRIDGE_MRP_RING_STATE_STATE]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 148) NL_SET_ERR_MSG_MOD(extack,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 149) "Missing attribute: RING_ID or STATE");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 150) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 151) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 152)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 153) memset(&state, 0x0, sizeof(state));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 154)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 155) state.ring_id = nla_get_u32(tb[IFLA_BRIDGE_MRP_RING_STATE_RING_ID]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 156) state.ring_state = nla_get_u32(tb[IFLA_BRIDGE_MRP_RING_STATE_STATE]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 157)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 158) return br_mrp_set_ring_state(br, &state);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 159) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 160)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 161) static const struct nla_policy
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 162) br_mrp_ring_role_policy[IFLA_BRIDGE_MRP_RING_ROLE_MAX + 1] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 163) [IFLA_BRIDGE_MRP_RING_ROLE_UNSPEC] = { .type = NLA_REJECT },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 164) [IFLA_BRIDGE_MRP_RING_ROLE_RING_ID] = { .type = NLA_U32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 165) [IFLA_BRIDGE_MRP_RING_ROLE_ROLE] = { .type = NLA_U32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 166) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 167)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 168) static int br_mrp_ring_role_parse(struct net_bridge *br, struct nlattr *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 169) struct netlink_ext_ack *extack)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 170) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 171) struct nlattr *tb[IFLA_BRIDGE_MRP_RING_ROLE_MAX + 1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 172) struct br_mrp_ring_role role;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 173) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 174)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 175) err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_RING_ROLE_MAX, attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 176) br_mrp_ring_role_policy, extack);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 177) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 178) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 179)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 180) if (!tb[IFLA_BRIDGE_MRP_RING_ROLE_RING_ID] ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 181) !tb[IFLA_BRIDGE_MRP_RING_ROLE_ROLE]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 182) NL_SET_ERR_MSG_MOD(extack,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 183) "Missing attribute: RING_ID or ROLE");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 184) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 185) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 186)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 187) memset(&role, 0x0, sizeof(role));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 188)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 189) role.ring_id = nla_get_u32(tb[IFLA_BRIDGE_MRP_RING_ROLE_RING_ID]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 190) role.ring_role = nla_get_u32(tb[IFLA_BRIDGE_MRP_RING_ROLE_ROLE]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 191)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 192) return br_mrp_set_ring_role(br, &role);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 193) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 194)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 195) static const struct nla_policy
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 196) br_mrp_start_test_policy[IFLA_BRIDGE_MRP_START_TEST_MAX + 1] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 197) [IFLA_BRIDGE_MRP_START_TEST_UNSPEC] = { .type = NLA_REJECT },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 198) [IFLA_BRIDGE_MRP_START_TEST_RING_ID] = { .type = NLA_U32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 199) [IFLA_BRIDGE_MRP_START_TEST_INTERVAL] = { .type = NLA_U32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 200) [IFLA_BRIDGE_MRP_START_TEST_MAX_MISS] = { .type = NLA_U32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 201) [IFLA_BRIDGE_MRP_START_TEST_PERIOD] = { .type = NLA_U32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 202) [IFLA_BRIDGE_MRP_START_TEST_MONITOR] = { .type = NLA_U32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 203) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 204)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 205) static int br_mrp_start_test_parse(struct net_bridge *br, struct nlattr *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 206) struct netlink_ext_ack *extack)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 207) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 208) struct nlattr *tb[IFLA_BRIDGE_MRP_START_TEST_MAX + 1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 209) struct br_mrp_start_test test;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 210) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 211)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 212) err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_START_TEST_MAX, attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 213) br_mrp_start_test_policy, extack);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 214) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 215) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 216)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 217) if (!tb[IFLA_BRIDGE_MRP_START_TEST_RING_ID] ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 218) !tb[IFLA_BRIDGE_MRP_START_TEST_INTERVAL] ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 219) !tb[IFLA_BRIDGE_MRP_START_TEST_MAX_MISS] ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 220) !tb[IFLA_BRIDGE_MRP_START_TEST_PERIOD]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 221) NL_SET_ERR_MSG_MOD(extack,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 222) "Missing attribute: RING_ID or INTERVAL or MAX_MISS or PERIOD");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 223) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 224) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 225)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 226) memset(&test, 0x0, sizeof(test));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 227)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 228) test.ring_id = nla_get_u32(tb[IFLA_BRIDGE_MRP_START_TEST_RING_ID]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 229) test.interval = nla_get_u32(tb[IFLA_BRIDGE_MRP_START_TEST_INTERVAL]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 230) test.max_miss = nla_get_u32(tb[IFLA_BRIDGE_MRP_START_TEST_MAX_MISS]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 231) test.period = nla_get_u32(tb[IFLA_BRIDGE_MRP_START_TEST_PERIOD]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 232) test.monitor = false;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 233)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 234) if (tb[IFLA_BRIDGE_MRP_START_TEST_MONITOR])
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 235) test.monitor =
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 236) nla_get_u32(tb[IFLA_BRIDGE_MRP_START_TEST_MONITOR]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 237)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 238) return br_mrp_start_test(br, &test);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 239) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 240)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 241) static const struct nla_policy
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 242) br_mrp_in_state_policy[IFLA_BRIDGE_MRP_IN_STATE_MAX + 1] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 243) [IFLA_BRIDGE_MRP_IN_STATE_UNSPEC] = { .type = NLA_REJECT },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 244) [IFLA_BRIDGE_MRP_IN_STATE_IN_ID] = { .type = NLA_U32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 245) [IFLA_BRIDGE_MRP_IN_STATE_STATE] = { .type = NLA_U32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 246) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 247)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 248) static int br_mrp_in_state_parse(struct net_bridge *br, struct nlattr *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 249) struct netlink_ext_ack *extack)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 250) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 251) struct nlattr *tb[IFLA_BRIDGE_MRP_IN_STATE_MAX + 1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 252) struct br_mrp_in_state state;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 253) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 254)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 255) err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_IN_STATE_MAX, attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 256) br_mrp_in_state_policy, extack);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 257) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 258) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 259)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 260) if (!tb[IFLA_BRIDGE_MRP_IN_STATE_IN_ID] ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 261) !tb[IFLA_BRIDGE_MRP_IN_STATE_STATE]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 262) NL_SET_ERR_MSG_MOD(extack,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 263) "Missing attribute: IN_ID or STATE");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 264) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 265) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 266)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 267) memset(&state, 0x0, sizeof(state));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 268)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 269) state.in_id = nla_get_u32(tb[IFLA_BRIDGE_MRP_IN_STATE_IN_ID]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 270) state.in_state = nla_get_u32(tb[IFLA_BRIDGE_MRP_IN_STATE_STATE]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 271)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 272) return br_mrp_set_in_state(br, &state);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 273) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 274)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 275) static const struct nla_policy
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 276) br_mrp_in_role_policy[IFLA_BRIDGE_MRP_IN_ROLE_MAX + 1] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 277) [IFLA_BRIDGE_MRP_IN_ROLE_UNSPEC] = { .type = NLA_REJECT },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 278) [IFLA_BRIDGE_MRP_IN_ROLE_RING_ID] = { .type = NLA_U32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 279) [IFLA_BRIDGE_MRP_IN_ROLE_IN_ID] = { .type = NLA_U16 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 280) [IFLA_BRIDGE_MRP_IN_ROLE_ROLE] = { .type = NLA_U32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 281) [IFLA_BRIDGE_MRP_IN_ROLE_I_IFINDEX] = { .type = NLA_U32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 282) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 283)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 284) static int br_mrp_in_role_parse(struct net_bridge *br, struct nlattr *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 285) struct netlink_ext_ack *extack)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 286) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 287) struct nlattr *tb[IFLA_BRIDGE_MRP_IN_ROLE_MAX + 1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 288) struct br_mrp_in_role role;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 289) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 290)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 291) err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_IN_ROLE_MAX, attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 292) br_mrp_in_role_policy, extack);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 293) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 294) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 295)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 296) if (!tb[IFLA_BRIDGE_MRP_IN_ROLE_RING_ID] ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 297) !tb[IFLA_BRIDGE_MRP_IN_ROLE_IN_ID] ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 298) !tb[IFLA_BRIDGE_MRP_IN_ROLE_I_IFINDEX] ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 299) !tb[IFLA_BRIDGE_MRP_IN_ROLE_ROLE]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 300) NL_SET_ERR_MSG_MOD(extack,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 301) "Missing attribute: RING_ID or ROLE or IN_ID or I_IFINDEX");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 302) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 303) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 304)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 305) memset(&role, 0x0, sizeof(role));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 306)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 307) role.ring_id = nla_get_u32(tb[IFLA_BRIDGE_MRP_IN_ROLE_RING_ID]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 308) role.in_id = nla_get_u16(tb[IFLA_BRIDGE_MRP_IN_ROLE_IN_ID]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 309) role.i_ifindex = nla_get_u32(tb[IFLA_BRIDGE_MRP_IN_ROLE_I_IFINDEX]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 310) role.in_role = nla_get_u32(tb[IFLA_BRIDGE_MRP_IN_ROLE_ROLE]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 311)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 312) return br_mrp_set_in_role(br, &role);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 313) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 314)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 315) static const struct nla_policy
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 316) br_mrp_start_in_test_policy[IFLA_BRIDGE_MRP_START_IN_TEST_MAX + 1] = {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 317) [IFLA_BRIDGE_MRP_START_IN_TEST_UNSPEC] = { .type = NLA_REJECT },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 318) [IFLA_BRIDGE_MRP_START_IN_TEST_IN_ID] = { .type = NLA_U32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 319) [IFLA_BRIDGE_MRP_START_IN_TEST_INTERVAL] = { .type = NLA_U32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 320) [IFLA_BRIDGE_MRP_START_IN_TEST_MAX_MISS] = { .type = NLA_U32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 321) [IFLA_BRIDGE_MRP_START_IN_TEST_PERIOD] = { .type = NLA_U32 },
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 322) };
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 323)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 324) static int br_mrp_start_in_test_parse(struct net_bridge *br,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 325) struct nlattr *attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 326) struct netlink_ext_ack *extack)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 327) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 328) struct nlattr *tb[IFLA_BRIDGE_MRP_START_IN_TEST_MAX + 1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 329) struct br_mrp_start_in_test test;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 330) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 331)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 332) err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_START_IN_TEST_MAX, attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 333) br_mrp_start_in_test_policy, extack);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 334) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 335) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 336)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 337) if (!tb[IFLA_BRIDGE_MRP_START_IN_TEST_IN_ID] ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 338) !tb[IFLA_BRIDGE_MRP_START_IN_TEST_INTERVAL] ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 339) !tb[IFLA_BRIDGE_MRP_START_IN_TEST_MAX_MISS] ||
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 340) !tb[IFLA_BRIDGE_MRP_START_IN_TEST_PERIOD]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 341) NL_SET_ERR_MSG_MOD(extack,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 342) "Missing attribute: RING_ID or INTERVAL or MAX_MISS or PERIOD");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 343) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 344) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 345)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 346) memset(&test, 0x0, sizeof(test));
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 347)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 348) test.in_id = nla_get_u32(tb[IFLA_BRIDGE_MRP_START_IN_TEST_IN_ID]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 349) test.interval = nla_get_u32(tb[IFLA_BRIDGE_MRP_START_IN_TEST_INTERVAL]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 350) test.max_miss = nla_get_u32(tb[IFLA_BRIDGE_MRP_START_IN_TEST_MAX_MISS]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 351) test.period = nla_get_u32(tb[IFLA_BRIDGE_MRP_START_IN_TEST_PERIOD]);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 352)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 353) return br_mrp_start_in_test(br, &test);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 354) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 355)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 356) int br_mrp_parse(struct net_bridge *br, struct net_bridge_port *p,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 357) struct nlattr *attr, int cmd, struct netlink_ext_ack *extack)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 358) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 359) struct nlattr *tb[IFLA_BRIDGE_MRP_MAX + 1];
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 360) int err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 361)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 362) /* When this function is called for a port then the br pointer is
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 363) * invalid, therefor set the br to point correctly
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 364) */
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 365) if (p)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 366) br = p->br;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 367)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 368) if (br->stp_enabled != BR_NO_STP) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 369) NL_SET_ERR_MSG_MOD(extack, "MRP can't be enabled if STP is already enabled");
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 370) return -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 371) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 372)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 373) err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_MAX, attr,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 374) br_mrp_policy, extack);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 375) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 376) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 377)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 378) if (tb[IFLA_BRIDGE_MRP_INSTANCE]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 379) err = br_mrp_instance_parse(br, tb[IFLA_BRIDGE_MRP_INSTANCE],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 380) cmd, extack);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 381) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 382) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 383) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 384)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 385) if (tb[IFLA_BRIDGE_MRP_PORT_STATE]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 386) err = br_mrp_port_state_parse(p, tb[IFLA_BRIDGE_MRP_PORT_STATE],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 387) extack);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 388) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 389) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 390) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 391)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 392) if (tb[IFLA_BRIDGE_MRP_PORT_ROLE]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 393) err = br_mrp_port_role_parse(p, tb[IFLA_BRIDGE_MRP_PORT_ROLE],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 394) extack);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 395) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 396) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 397) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 398)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 399) if (tb[IFLA_BRIDGE_MRP_RING_STATE]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 400) err = br_mrp_ring_state_parse(br,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 401) tb[IFLA_BRIDGE_MRP_RING_STATE],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 402) extack);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 403) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 404) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 405) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 406)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 407) if (tb[IFLA_BRIDGE_MRP_RING_ROLE]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 408) err = br_mrp_ring_role_parse(br, tb[IFLA_BRIDGE_MRP_RING_ROLE],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 409) extack);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 410) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 411) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 412) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 413)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 414) if (tb[IFLA_BRIDGE_MRP_START_TEST]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 415) err = br_mrp_start_test_parse(br,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 416) tb[IFLA_BRIDGE_MRP_START_TEST],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 417) extack);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 418) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 419) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 420) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 421)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 422) if (tb[IFLA_BRIDGE_MRP_IN_STATE]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 423) err = br_mrp_in_state_parse(br, tb[IFLA_BRIDGE_MRP_IN_STATE],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 424) extack);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 425) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 426) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 427) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 428)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 429) if (tb[IFLA_BRIDGE_MRP_IN_ROLE]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 430) err = br_mrp_in_role_parse(br, tb[IFLA_BRIDGE_MRP_IN_ROLE],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 431) extack);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 432) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 433) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 434) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 435)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 436) if (tb[IFLA_BRIDGE_MRP_START_IN_TEST]) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 437) err = br_mrp_start_in_test_parse(br,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 438) tb[IFLA_BRIDGE_MRP_START_IN_TEST],
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 439) extack);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 440) if (err)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 441) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 442) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 443)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 444) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 445) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 446)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 447) int br_mrp_fill_info(struct sk_buff *skb, struct net_bridge *br)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 448) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 449) struct nlattr *tb, *mrp_tb;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 450) struct br_mrp *mrp;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 451)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 452) mrp_tb = nla_nest_start_noflag(skb, IFLA_BRIDGE_MRP);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 453) if (!mrp_tb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 454) return -EMSGSIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 455)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 456) list_for_each_entry_rcu(mrp, &br->mrp_list, list) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 457) struct net_bridge_port *p;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 458)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 459) tb = nla_nest_start_noflag(skb, IFLA_BRIDGE_MRP_INFO);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 460) if (!tb)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 461) goto nla_info_failure;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 462)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 463) if (nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_RING_ID,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 464) mrp->ring_id))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 465) goto nla_put_failure;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 466)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 467) p = rcu_dereference(mrp->p_port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 468) if (p && nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_P_IFINDEX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 469) p->dev->ifindex))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 470) goto nla_put_failure;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 471)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 472) p = rcu_dereference(mrp->s_port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 473) if (p && nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_S_IFINDEX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 474) p->dev->ifindex))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 475) goto nla_put_failure;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 476)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 477) p = rcu_dereference(mrp->i_port);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 478) if (p && nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_I_IFINDEX,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 479) p->dev->ifindex))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 480) goto nla_put_failure;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 481)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 482) if (nla_put_u16(skb, IFLA_BRIDGE_MRP_INFO_PRIO,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 483) mrp->prio))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 484) goto nla_put_failure;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 485) if (nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_RING_STATE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 486) mrp->ring_state))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 487) goto nla_put_failure;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 488) if (nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_RING_ROLE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 489) mrp->ring_role))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 490) goto nla_put_failure;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 491) if (nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_TEST_INTERVAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 492) mrp->test_interval))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 493) goto nla_put_failure;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 494) if (nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_TEST_MAX_MISS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 495) mrp->test_max_miss))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 496) goto nla_put_failure;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 497) if (nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_TEST_MONITOR,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 498) mrp->test_monitor))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 499) goto nla_put_failure;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 500)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 501) if (nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_IN_STATE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 502) mrp->in_state))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 503) goto nla_put_failure;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 504) if (nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_IN_ROLE,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 505) mrp->in_role))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 506) goto nla_put_failure;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 507) if (nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_IN_TEST_INTERVAL,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 508) mrp->in_test_interval))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 509) goto nla_put_failure;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 510) if (nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_IN_TEST_MAX_MISS,
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 511) mrp->in_test_max_miss))
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 512) goto nla_put_failure;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 513)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 514) nla_nest_end(skb, tb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 515) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 516) nla_nest_end(skb, mrp_tb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 517)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 518) return 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 519)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 520) nla_put_failure:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 521) nla_nest_cancel(skb, tb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 522)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 523) nla_info_failure:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 524) nla_nest_cancel(skb, mrp_tb);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 525)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 526) return -EMSGSIZE;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 527) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 528)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 529) int br_mrp_ring_port_open(struct net_device *dev, u8 loc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 530) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 531) struct net_bridge_port *p;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 532) int err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 533)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 534) p = br_port_get_rcu(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 535) if (!p) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 536) err = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 537) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 538) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 539)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 540) if (loc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 541) p->flags |= BR_MRP_LOST_CONT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 542) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 543) p->flags &= ~BR_MRP_LOST_CONT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 544)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 545) br_ifinfo_notify(RTM_NEWLINK, NULL, p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 546)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 547) out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 548) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 549) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 550)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 551) int br_mrp_in_port_open(struct net_device *dev, u8 loc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 552) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 553) struct net_bridge_port *p;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 554) int err = 0;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 555)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 556) p = br_port_get_rcu(dev);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 557) if (!p) {
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 558) err = -EINVAL;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 559) goto out;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 560) }
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 561)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 562) if (loc)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 563) p->flags |= BR_MRP_LOST_IN_CONT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 564) else
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 565) p->flags &= ~BR_MRP_LOST_IN_CONT;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 566)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 567) br_ifinfo_notify(RTM_NEWLINK, NULL, p);
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 568)
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 569) out:
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 570) return err;
^8f3ce5b39 (kx 2023-10-28 12:00:06 +0300 571) }
Orange Pi5 kernel
Deprecated Linux kernel 5.10.110 for OrangePi 5/5B/5+ boards
3 Commits
0 Branches
0 Tags