forked from luck/tmp_suning_uos_patched
4fc4871fc2
This patch extends the function br_mrp_fill_info to return also the status for the interconnect ring. Signed-off-by: Horatiu Vultur <horatiu.vultur@microchip.com> Acked-by: Nikolay Aleksandrov <nikolay@cumulusnetworks.com> Signed-off-by: David S. Miller <davem@davemloft.net>
572 lines
16 KiB
C
572 lines
16 KiB
C
// SPDX-License-Identifier: GPL-2.0-or-later
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#include <net/genetlink.h>
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#include <uapi/linux/mrp_bridge.h>
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#include "br_private.h"
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#include "br_private_mrp.h"
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static const struct nla_policy br_mrp_policy[IFLA_BRIDGE_MRP_MAX + 1] = {
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[IFLA_BRIDGE_MRP_UNSPEC] = { .type = NLA_REJECT },
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[IFLA_BRIDGE_MRP_INSTANCE] = { .type = NLA_NESTED },
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[IFLA_BRIDGE_MRP_PORT_STATE] = { .type = NLA_NESTED },
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[IFLA_BRIDGE_MRP_PORT_ROLE] = { .type = NLA_NESTED },
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[IFLA_BRIDGE_MRP_RING_STATE] = { .type = NLA_NESTED },
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[IFLA_BRIDGE_MRP_RING_ROLE] = { .type = NLA_NESTED },
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[IFLA_BRIDGE_MRP_START_TEST] = { .type = NLA_NESTED },
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[IFLA_BRIDGE_MRP_IN_ROLE] = { .type = NLA_NESTED },
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[IFLA_BRIDGE_MRP_IN_STATE] = { .type = NLA_NESTED },
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[IFLA_BRIDGE_MRP_START_IN_TEST] = { .type = NLA_NESTED },
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};
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static const struct nla_policy
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br_mrp_instance_policy[IFLA_BRIDGE_MRP_INSTANCE_MAX + 1] = {
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[IFLA_BRIDGE_MRP_INSTANCE_UNSPEC] = { .type = NLA_REJECT },
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[IFLA_BRIDGE_MRP_INSTANCE_RING_ID] = { .type = NLA_U32 },
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[IFLA_BRIDGE_MRP_INSTANCE_P_IFINDEX] = { .type = NLA_U32 },
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[IFLA_BRIDGE_MRP_INSTANCE_S_IFINDEX] = { .type = NLA_U32 },
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[IFLA_BRIDGE_MRP_INSTANCE_PRIO] = { .type = NLA_U16 },
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};
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static int br_mrp_instance_parse(struct net_bridge *br, struct nlattr *attr,
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int cmd, struct netlink_ext_ack *extack)
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{
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struct nlattr *tb[IFLA_BRIDGE_MRP_INSTANCE_MAX + 1];
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struct br_mrp_instance inst;
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int err;
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err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_INSTANCE_MAX, attr,
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br_mrp_instance_policy, extack);
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if (err)
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return err;
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if (!tb[IFLA_BRIDGE_MRP_INSTANCE_RING_ID] ||
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!tb[IFLA_BRIDGE_MRP_INSTANCE_P_IFINDEX] ||
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!tb[IFLA_BRIDGE_MRP_INSTANCE_S_IFINDEX]) {
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NL_SET_ERR_MSG_MOD(extack,
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"Missing attribute: RING_ID or P_IFINDEX or S_IFINDEX");
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return -EINVAL;
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}
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memset(&inst, 0, sizeof(inst));
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inst.ring_id = nla_get_u32(tb[IFLA_BRIDGE_MRP_INSTANCE_RING_ID]);
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inst.p_ifindex = nla_get_u32(tb[IFLA_BRIDGE_MRP_INSTANCE_P_IFINDEX]);
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inst.s_ifindex = nla_get_u32(tb[IFLA_BRIDGE_MRP_INSTANCE_S_IFINDEX]);
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inst.prio = MRP_DEFAULT_PRIO;
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if (tb[IFLA_BRIDGE_MRP_INSTANCE_PRIO])
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inst.prio = nla_get_u16(tb[IFLA_BRIDGE_MRP_INSTANCE_PRIO]);
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if (cmd == RTM_SETLINK)
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return br_mrp_add(br, &inst);
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else
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return br_mrp_del(br, &inst);
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return 0;
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}
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static const struct nla_policy
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br_mrp_port_state_policy[IFLA_BRIDGE_MRP_PORT_STATE_MAX + 1] = {
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[IFLA_BRIDGE_MRP_PORT_STATE_UNSPEC] = { .type = NLA_REJECT },
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[IFLA_BRIDGE_MRP_PORT_STATE_STATE] = { .type = NLA_U32 },
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};
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static int br_mrp_port_state_parse(struct net_bridge_port *p,
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struct nlattr *attr,
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struct netlink_ext_ack *extack)
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{
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struct nlattr *tb[IFLA_BRIDGE_MRP_PORT_STATE_MAX + 1];
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enum br_mrp_port_state_type state;
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int err;
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err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_PORT_STATE_MAX, attr,
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br_mrp_port_state_policy, extack);
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if (err)
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return err;
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if (!tb[IFLA_BRIDGE_MRP_PORT_STATE_STATE]) {
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NL_SET_ERR_MSG_MOD(extack, "Missing attribute: STATE");
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return -EINVAL;
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}
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state = nla_get_u32(tb[IFLA_BRIDGE_MRP_PORT_STATE_STATE]);
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return br_mrp_set_port_state(p, state);
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}
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static const struct nla_policy
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br_mrp_port_role_policy[IFLA_BRIDGE_MRP_PORT_ROLE_MAX + 1] = {
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[IFLA_BRIDGE_MRP_PORT_ROLE_UNSPEC] = { .type = NLA_REJECT },
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[IFLA_BRIDGE_MRP_PORT_ROLE_ROLE] = { .type = NLA_U32 },
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};
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static int br_mrp_port_role_parse(struct net_bridge_port *p,
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struct nlattr *attr,
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struct netlink_ext_ack *extack)
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{
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struct nlattr *tb[IFLA_BRIDGE_MRP_PORT_ROLE_MAX + 1];
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enum br_mrp_port_role_type role;
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int err;
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err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_PORT_ROLE_MAX, attr,
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br_mrp_port_role_policy, extack);
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if (err)
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return err;
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if (!tb[IFLA_BRIDGE_MRP_PORT_ROLE_ROLE]) {
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NL_SET_ERR_MSG_MOD(extack, "Missing attribute: ROLE");
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return -EINVAL;
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}
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role = nla_get_u32(tb[IFLA_BRIDGE_MRP_PORT_ROLE_ROLE]);
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return br_mrp_set_port_role(p, role);
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}
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static const struct nla_policy
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br_mrp_ring_state_policy[IFLA_BRIDGE_MRP_RING_STATE_MAX + 1] = {
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[IFLA_BRIDGE_MRP_RING_STATE_UNSPEC] = { .type = NLA_REJECT },
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[IFLA_BRIDGE_MRP_RING_STATE_RING_ID] = { .type = NLA_U32 },
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[IFLA_BRIDGE_MRP_RING_STATE_STATE] = { .type = NLA_U32 },
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};
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static int br_mrp_ring_state_parse(struct net_bridge *br, struct nlattr *attr,
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struct netlink_ext_ack *extack)
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{
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struct nlattr *tb[IFLA_BRIDGE_MRP_RING_STATE_MAX + 1];
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struct br_mrp_ring_state state;
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int err;
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err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_RING_STATE_MAX, attr,
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br_mrp_ring_state_policy, extack);
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if (err)
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return err;
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if (!tb[IFLA_BRIDGE_MRP_RING_STATE_RING_ID] ||
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!tb[IFLA_BRIDGE_MRP_RING_STATE_STATE]) {
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NL_SET_ERR_MSG_MOD(extack,
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"Missing attribute: RING_ID or STATE");
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return -EINVAL;
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}
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memset(&state, 0x0, sizeof(state));
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state.ring_id = nla_get_u32(tb[IFLA_BRIDGE_MRP_RING_STATE_RING_ID]);
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state.ring_state = nla_get_u32(tb[IFLA_BRIDGE_MRP_RING_STATE_STATE]);
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return br_mrp_set_ring_state(br, &state);
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}
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static const struct nla_policy
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br_mrp_ring_role_policy[IFLA_BRIDGE_MRP_RING_ROLE_MAX + 1] = {
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[IFLA_BRIDGE_MRP_RING_ROLE_UNSPEC] = { .type = NLA_REJECT },
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[IFLA_BRIDGE_MRP_RING_ROLE_RING_ID] = { .type = NLA_U32 },
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[IFLA_BRIDGE_MRP_RING_ROLE_ROLE] = { .type = NLA_U32 },
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};
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static int br_mrp_ring_role_parse(struct net_bridge *br, struct nlattr *attr,
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struct netlink_ext_ack *extack)
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{
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struct nlattr *tb[IFLA_BRIDGE_MRP_RING_ROLE_MAX + 1];
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struct br_mrp_ring_role role;
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int err;
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err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_RING_ROLE_MAX, attr,
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br_mrp_ring_role_policy, extack);
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if (err)
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return err;
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if (!tb[IFLA_BRIDGE_MRP_RING_ROLE_RING_ID] ||
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!tb[IFLA_BRIDGE_MRP_RING_ROLE_ROLE]) {
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NL_SET_ERR_MSG_MOD(extack,
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"Missing attribute: RING_ID or ROLE");
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return -EINVAL;
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}
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memset(&role, 0x0, sizeof(role));
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role.ring_id = nla_get_u32(tb[IFLA_BRIDGE_MRP_RING_ROLE_RING_ID]);
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role.ring_role = nla_get_u32(tb[IFLA_BRIDGE_MRP_RING_ROLE_ROLE]);
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return br_mrp_set_ring_role(br, &role);
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}
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static const struct nla_policy
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br_mrp_start_test_policy[IFLA_BRIDGE_MRP_START_TEST_MAX + 1] = {
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[IFLA_BRIDGE_MRP_START_TEST_UNSPEC] = { .type = NLA_REJECT },
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[IFLA_BRIDGE_MRP_START_TEST_RING_ID] = { .type = NLA_U32 },
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[IFLA_BRIDGE_MRP_START_TEST_INTERVAL] = { .type = NLA_U32 },
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[IFLA_BRIDGE_MRP_START_TEST_MAX_MISS] = { .type = NLA_U32 },
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[IFLA_BRIDGE_MRP_START_TEST_PERIOD] = { .type = NLA_U32 },
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[IFLA_BRIDGE_MRP_START_TEST_MONITOR] = { .type = NLA_U32 },
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};
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static int br_mrp_start_test_parse(struct net_bridge *br, struct nlattr *attr,
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struct netlink_ext_ack *extack)
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{
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struct nlattr *tb[IFLA_BRIDGE_MRP_START_TEST_MAX + 1];
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struct br_mrp_start_test test;
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int err;
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err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_START_TEST_MAX, attr,
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br_mrp_start_test_policy, extack);
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if (err)
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return err;
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if (!tb[IFLA_BRIDGE_MRP_START_TEST_RING_ID] ||
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!tb[IFLA_BRIDGE_MRP_START_TEST_INTERVAL] ||
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!tb[IFLA_BRIDGE_MRP_START_TEST_MAX_MISS] ||
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!tb[IFLA_BRIDGE_MRP_START_TEST_PERIOD]) {
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NL_SET_ERR_MSG_MOD(extack,
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"Missing attribute: RING_ID or INTERVAL or MAX_MISS or PERIOD");
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return -EINVAL;
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}
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memset(&test, 0x0, sizeof(test));
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test.ring_id = nla_get_u32(tb[IFLA_BRIDGE_MRP_START_TEST_RING_ID]);
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test.interval = nla_get_u32(tb[IFLA_BRIDGE_MRP_START_TEST_INTERVAL]);
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test.max_miss = nla_get_u32(tb[IFLA_BRIDGE_MRP_START_TEST_MAX_MISS]);
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test.period = nla_get_u32(tb[IFLA_BRIDGE_MRP_START_TEST_PERIOD]);
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test.monitor = false;
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if (tb[IFLA_BRIDGE_MRP_START_TEST_MONITOR])
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test.monitor =
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nla_get_u32(tb[IFLA_BRIDGE_MRP_START_TEST_MONITOR]);
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return br_mrp_start_test(br, &test);
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}
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static const struct nla_policy
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br_mrp_in_state_policy[IFLA_BRIDGE_MRP_IN_STATE_MAX + 1] = {
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[IFLA_BRIDGE_MRP_IN_STATE_UNSPEC] = { .type = NLA_REJECT },
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[IFLA_BRIDGE_MRP_IN_STATE_IN_ID] = { .type = NLA_U32 },
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[IFLA_BRIDGE_MRP_IN_STATE_STATE] = { .type = NLA_U32 },
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};
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static int br_mrp_in_state_parse(struct net_bridge *br, struct nlattr *attr,
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struct netlink_ext_ack *extack)
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{
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struct nlattr *tb[IFLA_BRIDGE_MRP_IN_STATE_MAX + 1];
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struct br_mrp_in_state state;
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int err;
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err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_IN_STATE_MAX, attr,
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br_mrp_in_state_policy, extack);
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if (err)
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return err;
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if (!tb[IFLA_BRIDGE_MRP_IN_STATE_IN_ID] ||
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!tb[IFLA_BRIDGE_MRP_IN_STATE_STATE]) {
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NL_SET_ERR_MSG_MOD(extack,
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"Missing attribute: IN_ID or STATE");
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return -EINVAL;
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}
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memset(&state, 0x0, sizeof(state));
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state.in_id = nla_get_u32(tb[IFLA_BRIDGE_MRP_IN_STATE_IN_ID]);
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state.in_state = nla_get_u32(tb[IFLA_BRIDGE_MRP_IN_STATE_STATE]);
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return br_mrp_set_in_state(br, &state);
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}
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static const struct nla_policy
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br_mrp_in_role_policy[IFLA_BRIDGE_MRP_IN_ROLE_MAX + 1] = {
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[IFLA_BRIDGE_MRP_IN_ROLE_UNSPEC] = { .type = NLA_REJECT },
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[IFLA_BRIDGE_MRP_IN_ROLE_RING_ID] = { .type = NLA_U32 },
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[IFLA_BRIDGE_MRP_IN_ROLE_IN_ID] = { .type = NLA_U16 },
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[IFLA_BRIDGE_MRP_IN_ROLE_ROLE] = { .type = NLA_U32 },
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[IFLA_BRIDGE_MRP_IN_ROLE_I_IFINDEX] = { .type = NLA_U32 },
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};
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static int br_mrp_in_role_parse(struct net_bridge *br, struct nlattr *attr,
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struct netlink_ext_ack *extack)
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{
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struct nlattr *tb[IFLA_BRIDGE_MRP_IN_ROLE_MAX + 1];
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struct br_mrp_in_role role;
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int err;
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err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_IN_ROLE_MAX, attr,
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br_mrp_in_role_policy, extack);
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if (err)
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return err;
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if (!tb[IFLA_BRIDGE_MRP_IN_ROLE_RING_ID] ||
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!tb[IFLA_BRIDGE_MRP_IN_ROLE_IN_ID] ||
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!tb[IFLA_BRIDGE_MRP_IN_ROLE_I_IFINDEX] ||
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!tb[IFLA_BRIDGE_MRP_IN_ROLE_ROLE]) {
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NL_SET_ERR_MSG_MOD(extack,
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"Missing attribute: RING_ID or ROLE or IN_ID or I_IFINDEX");
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return -EINVAL;
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}
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memset(&role, 0x0, sizeof(role));
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role.ring_id = nla_get_u32(tb[IFLA_BRIDGE_MRP_IN_ROLE_RING_ID]);
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role.in_id = nla_get_u16(tb[IFLA_BRIDGE_MRP_IN_ROLE_IN_ID]);
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role.i_ifindex = nla_get_u32(tb[IFLA_BRIDGE_MRP_IN_ROLE_I_IFINDEX]);
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role.in_role = nla_get_u32(tb[IFLA_BRIDGE_MRP_IN_ROLE_ROLE]);
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return br_mrp_set_in_role(br, &role);
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}
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static const struct nla_policy
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br_mrp_start_in_test_policy[IFLA_BRIDGE_MRP_START_IN_TEST_MAX + 1] = {
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[IFLA_BRIDGE_MRP_START_IN_TEST_UNSPEC] = { .type = NLA_REJECT },
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[IFLA_BRIDGE_MRP_START_IN_TEST_IN_ID] = { .type = NLA_U32 },
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[IFLA_BRIDGE_MRP_START_IN_TEST_INTERVAL] = { .type = NLA_U32 },
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[IFLA_BRIDGE_MRP_START_IN_TEST_MAX_MISS] = { .type = NLA_U32 },
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[IFLA_BRIDGE_MRP_START_IN_TEST_PERIOD] = { .type = NLA_U32 },
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};
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static int br_mrp_start_in_test_parse(struct net_bridge *br,
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struct nlattr *attr,
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struct netlink_ext_ack *extack)
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{
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struct nlattr *tb[IFLA_BRIDGE_MRP_START_IN_TEST_MAX + 1];
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struct br_mrp_start_in_test test;
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int err;
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err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_START_IN_TEST_MAX, attr,
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br_mrp_start_in_test_policy, extack);
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if (err)
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return err;
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if (!tb[IFLA_BRIDGE_MRP_START_IN_TEST_IN_ID] ||
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!tb[IFLA_BRIDGE_MRP_START_IN_TEST_INTERVAL] ||
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!tb[IFLA_BRIDGE_MRP_START_IN_TEST_MAX_MISS] ||
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!tb[IFLA_BRIDGE_MRP_START_IN_TEST_PERIOD]) {
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NL_SET_ERR_MSG_MOD(extack,
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"Missing attribute: RING_ID or INTERVAL or MAX_MISS or PERIOD");
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return -EINVAL;
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}
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memset(&test, 0x0, sizeof(test));
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test.in_id = nla_get_u32(tb[IFLA_BRIDGE_MRP_START_IN_TEST_IN_ID]);
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test.interval = nla_get_u32(tb[IFLA_BRIDGE_MRP_START_IN_TEST_INTERVAL]);
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test.max_miss = nla_get_u32(tb[IFLA_BRIDGE_MRP_START_IN_TEST_MAX_MISS]);
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test.period = nla_get_u32(tb[IFLA_BRIDGE_MRP_START_IN_TEST_PERIOD]);
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return br_mrp_start_in_test(br, &test);
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}
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int br_mrp_parse(struct net_bridge *br, struct net_bridge_port *p,
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struct nlattr *attr, int cmd, struct netlink_ext_ack *extack)
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{
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struct nlattr *tb[IFLA_BRIDGE_MRP_MAX + 1];
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int err;
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/* When this function is called for a port then the br pointer is
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* invalid, therefor set the br to point correctly
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*/
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if (p)
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br = p->br;
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if (br->stp_enabled != BR_NO_STP) {
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NL_SET_ERR_MSG_MOD(extack, "MRP can't be enabled if STP is already enabled");
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return -EINVAL;
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}
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err = nla_parse_nested(tb, IFLA_BRIDGE_MRP_MAX, attr,
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br_mrp_policy, extack);
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if (err)
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return err;
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if (tb[IFLA_BRIDGE_MRP_INSTANCE]) {
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err = br_mrp_instance_parse(br, tb[IFLA_BRIDGE_MRP_INSTANCE],
|
|
cmd, extack);
|
|
if (err)
|
|
return err;
|
|
}
|
|
|
|
if (tb[IFLA_BRIDGE_MRP_PORT_STATE]) {
|
|
err = br_mrp_port_state_parse(p, tb[IFLA_BRIDGE_MRP_PORT_STATE],
|
|
extack);
|
|
if (err)
|
|
return err;
|
|
}
|
|
|
|
if (tb[IFLA_BRIDGE_MRP_PORT_ROLE]) {
|
|
err = br_mrp_port_role_parse(p, tb[IFLA_BRIDGE_MRP_PORT_ROLE],
|
|
extack);
|
|
if (err)
|
|
return err;
|
|
}
|
|
|
|
if (tb[IFLA_BRIDGE_MRP_RING_STATE]) {
|
|
err = br_mrp_ring_state_parse(br,
|
|
tb[IFLA_BRIDGE_MRP_RING_STATE],
|
|
extack);
|
|
if (err)
|
|
return err;
|
|
}
|
|
|
|
if (tb[IFLA_BRIDGE_MRP_RING_ROLE]) {
|
|
err = br_mrp_ring_role_parse(br, tb[IFLA_BRIDGE_MRP_RING_ROLE],
|
|
extack);
|
|
if (err)
|
|
return err;
|
|
}
|
|
|
|
if (tb[IFLA_BRIDGE_MRP_START_TEST]) {
|
|
err = br_mrp_start_test_parse(br,
|
|
tb[IFLA_BRIDGE_MRP_START_TEST],
|
|
extack);
|
|
if (err)
|
|
return err;
|
|
}
|
|
|
|
if (tb[IFLA_BRIDGE_MRP_IN_STATE]) {
|
|
err = br_mrp_in_state_parse(br, tb[IFLA_BRIDGE_MRP_IN_STATE],
|
|
extack);
|
|
if (err)
|
|
return err;
|
|
}
|
|
|
|
if (tb[IFLA_BRIDGE_MRP_IN_ROLE]) {
|
|
err = br_mrp_in_role_parse(br, tb[IFLA_BRIDGE_MRP_IN_ROLE],
|
|
extack);
|
|
if (err)
|
|
return err;
|
|
}
|
|
|
|
if (tb[IFLA_BRIDGE_MRP_START_IN_TEST]) {
|
|
err = br_mrp_start_in_test_parse(br,
|
|
tb[IFLA_BRIDGE_MRP_START_IN_TEST],
|
|
extack);
|
|
if (err)
|
|
return err;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
int br_mrp_fill_info(struct sk_buff *skb, struct net_bridge *br)
|
|
{
|
|
struct nlattr *tb, *mrp_tb;
|
|
struct br_mrp *mrp;
|
|
|
|
mrp_tb = nla_nest_start_noflag(skb, IFLA_BRIDGE_MRP);
|
|
if (!mrp_tb)
|
|
return -EMSGSIZE;
|
|
|
|
list_for_each_entry_rcu(mrp, &br->mrp_list, list) {
|
|
struct net_bridge_port *p;
|
|
|
|
tb = nla_nest_start_noflag(skb, IFLA_BRIDGE_MRP_INFO);
|
|
if (!tb)
|
|
goto nla_info_failure;
|
|
|
|
if (nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_RING_ID,
|
|
mrp->ring_id))
|
|
goto nla_put_failure;
|
|
|
|
p = rcu_dereference(mrp->p_port);
|
|
if (p && nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_P_IFINDEX,
|
|
p->dev->ifindex))
|
|
goto nla_put_failure;
|
|
|
|
p = rcu_dereference(mrp->s_port);
|
|
if (p && nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_S_IFINDEX,
|
|
p->dev->ifindex))
|
|
goto nla_put_failure;
|
|
|
|
p = rcu_dereference(mrp->i_port);
|
|
if (p && nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_I_IFINDEX,
|
|
p->dev->ifindex))
|
|
goto nla_put_failure;
|
|
|
|
if (nla_put_u16(skb, IFLA_BRIDGE_MRP_INFO_PRIO,
|
|
mrp->prio))
|
|
goto nla_put_failure;
|
|
if (nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_RING_STATE,
|
|
mrp->ring_state))
|
|
goto nla_put_failure;
|
|
if (nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_RING_ROLE,
|
|
mrp->ring_role))
|
|
goto nla_put_failure;
|
|
if (nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_TEST_INTERVAL,
|
|
mrp->test_interval))
|
|
goto nla_put_failure;
|
|
if (nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_TEST_MAX_MISS,
|
|
mrp->test_max_miss))
|
|
goto nla_put_failure;
|
|
if (nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_TEST_MONITOR,
|
|
mrp->test_monitor))
|
|
goto nla_put_failure;
|
|
|
|
if (nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_IN_STATE,
|
|
mrp->in_state))
|
|
goto nla_put_failure;
|
|
if (nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_IN_ROLE,
|
|
mrp->in_role))
|
|
goto nla_put_failure;
|
|
if (nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_IN_TEST_INTERVAL,
|
|
mrp->in_test_interval))
|
|
goto nla_put_failure;
|
|
if (nla_put_u32(skb, IFLA_BRIDGE_MRP_INFO_IN_TEST_MAX_MISS,
|
|
mrp->in_test_max_miss))
|
|
goto nla_put_failure;
|
|
|
|
nla_nest_end(skb, tb);
|
|
}
|
|
nla_nest_end(skb, mrp_tb);
|
|
|
|
return 0;
|
|
|
|
nla_put_failure:
|
|
nla_nest_cancel(skb, tb);
|
|
|
|
nla_info_failure:
|
|
nla_nest_cancel(skb, mrp_tb);
|
|
|
|
return -EMSGSIZE;
|
|
}
|
|
|
|
int br_mrp_ring_port_open(struct net_device *dev, u8 loc)
|
|
{
|
|
struct net_bridge_port *p;
|
|
int err = 0;
|
|
|
|
p = br_port_get_rcu(dev);
|
|
if (!p) {
|
|
err = -EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
if (loc)
|
|
p->flags |= BR_MRP_LOST_CONT;
|
|
else
|
|
p->flags &= ~BR_MRP_LOST_CONT;
|
|
|
|
br_ifinfo_notify(RTM_NEWLINK, NULL, p);
|
|
|
|
out:
|
|
return err;
|
|
}
|
|
|
|
int br_mrp_in_port_open(struct net_device *dev, u8 loc)
|
|
{
|
|
struct net_bridge_port *p;
|
|
int err = 0;
|
|
|
|
p = br_port_get_rcu(dev);
|
|
if (!p) {
|
|
err = -EINVAL;
|
|
goto out;
|
|
}
|
|
|
|
if (loc)
|
|
p->flags |= BR_MRP_LOST_IN_CONT;
|
|
else
|
|
p->flags &= ~BR_MRP_LOST_IN_CONT;
|
|
|
|
br_ifinfo_notify(RTM_NEWLINK, NULL, p);
|
|
|
|
out:
|
|
return err;
|
|
}
|