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726 lines
21 KiB
726 lines
21 KiB
// SPDX-License-Identifier: GPL-2.0-or-later |
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#include <net/genetlink.h> |
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#include "br_private.h" |
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#include "br_private_cfm.h" |
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static const struct nla_policy |
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br_cfm_mep_create_policy[IFLA_BRIDGE_CFM_MEP_CREATE_MAX + 1] = { |
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[IFLA_BRIDGE_CFM_MEP_CREATE_UNSPEC] = { .type = NLA_REJECT }, |
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[IFLA_BRIDGE_CFM_MEP_CREATE_INSTANCE] = { .type = NLA_U32 }, |
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[IFLA_BRIDGE_CFM_MEP_CREATE_DOMAIN] = { .type = NLA_U32 }, |
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[IFLA_BRIDGE_CFM_MEP_CREATE_DIRECTION] = { .type = NLA_U32 }, |
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[IFLA_BRIDGE_CFM_MEP_CREATE_IFINDEX] = { .type = NLA_U32 }, |
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}; |
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static const struct nla_policy |
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br_cfm_mep_delete_policy[IFLA_BRIDGE_CFM_MEP_DELETE_MAX + 1] = { |
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[IFLA_BRIDGE_CFM_MEP_DELETE_UNSPEC] = { .type = NLA_REJECT }, |
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[IFLA_BRIDGE_CFM_MEP_DELETE_INSTANCE] = { .type = NLA_U32 }, |
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}; |
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static const struct nla_policy |
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br_cfm_mep_config_policy[IFLA_BRIDGE_CFM_MEP_CONFIG_MAX + 1] = { |
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[IFLA_BRIDGE_CFM_MEP_CONFIG_UNSPEC] = { .type = NLA_REJECT }, |
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[IFLA_BRIDGE_CFM_MEP_CONFIG_INSTANCE] = { .type = NLA_U32 }, |
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[IFLA_BRIDGE_CFM_MEP_CONFIG_UNICAST_MAC] = NLA_POLICY_ETH_ADDR, |
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[IFLA_BRIDGE_CFM_MEP_CONFIG_MDLEVEL] = NLA_POLICY_MAX(NLA_U32, 7), |
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[IFLA_BRIDGE_CFM_MEP_CONFIG_MEPID] = NLA_POLICY_MAX(NLA_U32, 0x1FFF), |
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}; |
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static const struct nla_policy |
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br_cfm_cc_config_policy[IFLA_BRIDGE_CFM_CC_CONFIG_MAX + 1] = { |
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[IFLA_BRIDGE_CFM_CC_CONFIG_UNSPEC] = { .type = NLA_REJECT }, |
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[IFLA_BRIDGE_CFM_CC_CONFIG_INSTANCE] = { .type = NLA_U32 }, |
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[IFLA_BRIDGE_CFM_CC_CONFIG_ENABLE] = { .type = NLA_U32 }, |
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[IFLA_BRIDGE_CFM_CC_CONFIG_EXP_INTERVAL] = { .type = NLA_U32 }, |
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[IFLA_BRIDGE_CFM_CC_CONFIG_EXP_MAID] = { |
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.type = NLA_BINARY, .len = CFM_MAID_LENGTH }, |
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}; |
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static const struct nla_policy |
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br_cfm_cc_peer_mep_policy[IFLA_BRIDGE_CFM_CC_PEER_MEP_MAX + 1] = { |
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[IFLA_BRIDGE_CFM_CC_PEER_MEP_UNSPEC] = { .type = NLA_REJECT }, |
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[IFLA_BRIDGE_CFM_CC_PEER_MEP_INSTANCE] = { .type = NLA_U32 }, |
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[IFLA_BRIDGE_CFM_CC_PEER_MEPID] = NLA_POLICY_MAX(NLA_U32, 0x1FFF), |
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}; |
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static const struct nla_policy |
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br_cfm_cc_rdi_policy[IFLA_BRIDGE_CFM_CC_RDI_MAX + 1] = { |
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[IFLA_BRIDGE_CFM_CC_RDI_UNSPEC] = { .type = NLA_REJECT }, |
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[IFLA_BRIDGE_CFM_CC_RDI_INSTANCE] = { .type = NLA_U32 }, |
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[IFLA_BRIDGE_CFM_CC_RDI_RDI] = { .type = NLA_U32 }, |
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}; |
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static const struct nla_policy |
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br_cfm_cc_ccm_tx_policy[IFLA_BRIDGE_CFM_CC_CCM_TX_MAX + 1] = { |
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[IFLA_BRIDGE_CFM_CC_CCM_TX_UNSPEC] = { .type = NLA_REJECT }, |
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[IFLA_BRIDGE_CFM_CC_CCM_TX_INSTANCE] = { .type = NLA_U32 }, |
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[IFLA_BRIDGE_CFM_CC_CCM_TX_DMAC] = NLA_POLICY_ETH_ADDR, |
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[IFLA_BRIDGE_CFM_CC_CCM_TX_SEQ_NO_UPDATE] = { .type = NLA_U32 }, |
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[IFLA_BRIDGE_CFM_CC_CCM_TX_PERIOD] = { .type = NLA_U32 }, |
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[IFLA_BRIDGE_CFM_CC_CCM_TX_IF_TLV] = { .type = NLA_U32 }, |
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[IFLA_BRIDGE_CFM_CC_CCM_TX_IF_TLV_VALUE] = { .type = NLA_U8 }, |
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[IFLA_BRIDGE_CFM_CC_CCM_TX_PORT_TLV] = { .type = NLA_U32 }, |
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[IFLA_BRIDGE_CFM_CC_CCM_TX_PORT_TLV_VALUE] = { .type = NLA_U8 }, |
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}; |
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static const struct nla_policy |
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br_cfm_policy[IFLA_BRIDGE_CFM_MAX + 1] = { |
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[IFLA_BRIDGE_CFM_UNSPEC] = { .type = NLA_REJECT }, |
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[IFLA_BRIDGE_CFM_MEP_CREATE] = |
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NLA_POLICY_NESTED(br_cfm_mep_create_policy), |
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[IFLA_BRIDGE_CFM_MEP_DELETE] = |
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NLA_POLICY_NESTED(br_cfm_mep_delete_policy), |
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[IFLA_BRIDGE_CFM_MEP_CONFIG] = |
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NLA_POLICY_NESTED(br_cfm_mep_config_policy), |
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[IFLA_BRIDGE_CFM_CC_CONFIG] = |
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NLA_POLICY_NESTED(br_cfm_cc_config_policy), |
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[IFLA_BRIDGE_CFM_CC_PEER_MEP_ADD] = |
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NLA_POLICY_NESTED(br_cfm_cc_peer_mep_policy), |
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[IFLA_BRIDGE_CFM_CC_PEER_MEP_REMOVE] = |
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NLA_POLICY_NESTED(br_cfm_cc_peer_mep_policy), |
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[IFLA_BRIDGE_CFM_CC_RDI] = |
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NLA_POLICY_NESTED(br_cfm_cc_rdi_policy), |
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[IFLA_BRIDGE_CFM_CC_CCM_TX] = |
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NLA_POLICY_NESTED(br_cfm_cc_ccm_tx_policy), |
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}; |
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static int br_mep_create_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_CFM_MEP_CREATE_MAX + 1]; |
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struct br_cfm_mep_create create; |
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u32 instance; |
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int err; |
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err = nla_parse_nested(tb, IFLA_BRIDGE_CFM_MEP_CREATE_MAX, attr, |
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br_cfm_mep_create_policy, extack); |
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if (err) |
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return err; |
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if (!tb[IFLA_BRIDGE_CFM_MEP_CREATE_INSTANCE]) { |
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NL_SET_ERR_MSG_MOD(extack, "Missing INSTANCE attribute"); |
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return -EINVAL; |
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} |
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if (!tb[IFLA_BRIDGE_CFM_MEP_CREATE_DOMAIN]) { |
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NL_SET_ERR_MSG_MOD(extack, "Missing DOMAIN attribute"); |
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return -EINVAL; |
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} |
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if (!tb[IFLA_BRIDGE_CFM_MEP_CREATE_DIRECTION]) { |
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NL_SET_ERR_MSG_MOD(extack, "Missing DIRECTION attribute"); |
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return -EINVAL; |
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} |
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if (!tb[IFLA_BRIDGE_CFM_MEP_CREATE_IFINDEX]) { |
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NL_SET_ERR_MSG_MOD(extack, "Missing IFINDEX attribute"); |
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return -EINVAL; |
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} |
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memset(&create, 0, sizeof(create)); |
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instance = nla_get_u32(tb[IFLA_BRIDGE_CFM_MEP_CREATE_INSTANCE]); |
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create.domain = nla_get_u32(tb[IFLA_BRIDGE_CFM_MEP_CREATE_DOMAIN]); |
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create.direction = nla_get_u32(tb[IFLA_BRIDGE_CFM_MEP_CREATE_DIRECTION]); |
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create.ifindex = nla_get_u32(tb[IFLA_BRIDGE_CFM_MEP_CREATE_IFINDEX]); |
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return br_cfm_mep_create(br, instance, &create, extack); |
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} |
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static int br_mep_delete_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_CFM_MEP_DELETE_MAX + 1]; |
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u32 instance; |
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int err; |
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err = nla_parse_nested(tb, IFLA_BRIDGE_CFM_MEP_DELETE_MAX, attr, |
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br_cfm_mep_delete_policy, extack); |
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if (err) |
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return err; |
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if (!tb[IFLA_BRIDGE_CFM_MEP_DELETE_INSTANCE]) { |
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NL_SET_ERR_MSG_MOD(extack, |
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"Missing INSTANCE attribute"); |
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return -EINVAL; |
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} |
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instance = nla_get_u32(tb[IFLA_BRIDGE_CFM_MEP_DELETE_INSTANCE]); |
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return br_cfm_mep_delete(br, instance, extack); |
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} |
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static int br_mep_config_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_CFM_MEP_CONFIG_MAX + 1]; |
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struct br_cfm_mep_config config; |
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u32 instance; |
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int err; |
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err = nla_parse_nested(tb, IFLA_BRIDGE_CFM_MEP_CONFIG_MAX, attr, |
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br_cfm_mep_config_policy, extack); |
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if (err) |
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return err; |
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if (!tb[IFLA_BRIDGE_CFM_MEP_CONFIG_INSTANCE]) { |
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NL_SET_ERR_MSG_MOD(extack, "Missing INSTANCE attribute"); |
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return -EINVAL; |
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} |
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if (!tb[IFLA_BRIDGE_CFM_MEP_CONFIG_UNICAST_MAC]) { |
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NL_SET_ERR_MSG_MOD(extack, "Missing UNICAST_MAC attribute"); |
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return -EINVAL; |
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} |
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if (!tb[IFLA_BRIDGE_CFM_MEP_CONFIG_MDLEVEL]) { |
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NL_SET_ERR_MSG_MOD(extack, "Missing MDLEVEL attribute"); |
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return -EINVAL; |
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} |
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if (!tb[IFLA_BRIDGE_CFM_MEP_CONFIG_MEPID]) { |
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NL_SET_ERR_MSG_MOD(extack, "Missing MEPID attribute"); |
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return -EINVAL; |
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} |
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memset(&config, 0, sizeof(config)); |
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instance = nla_get_u32(tb[IFLA_BRIDGE_CFM_MEP_CONFIG_INSTANCE]); |
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nla_memcpy(&config.unicast_mac.addr, |
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tb[IFLA_BRIDGE_CFM_MEP_CONFIG_UNICAST_MAC], |
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sizeof(config.unicast_mac.addr)); |
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config.mdlevel = nla_get_u32(tb[IFLA_BRIDGE_CFM_MEP_CONFIG_MDLEVEL]); |
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config.mepid = nla_get_u32(tb[IFLA_BRIDGE_CFM_MEP_CONFIG_MEPID]); |
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return br_cfm_mep_config_set(br, instance, &config, extack); |
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} |
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static int br_cc_config_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_CFM_CC_CONFIG_MAX + 1]; |
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struct br_cfm_cc_config config; |
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u32 instance; |
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int err; |
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err = nla_parse_nested(tb, IFLA_BRIDGE_CFM_CC_CONFIG_MAX, attr, |
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br_cfm_cc_config_policy, extack); |
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if (err) |
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return err; |
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if (!tb[IFLA_BRIDGE_CFM_CC_CONFIG_INSTANCE]) { |
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NL_SET_ERR_MSG_MOD(extack, "Missing INSTANCE attribute"); |
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return -EINVAL; |
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} |
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if (!tb[IFLA_BRIDGE_CFM_CC_CONFIG_ENABLE]) { |
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NL_SET_ERR_MSG_MOD(extack, "Missing ENABLE attribute"); |
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return -EINVAL; |
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} |
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if (!tb[IFLA_BRIDGE_CFM_CC_CONFIG_EXP_INTERVAL]) { |
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NL_SET_ERR_MSG_MOD(extack, "Missing INTERVAL attribute"); |
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return -EINVAL; |
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} |
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if (!tb[IFLA_BRIDGE_CFM_CC_CONFIG_EXP_MAID]) { |
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NL_SET_ERR_MSG_MOD(extack, "Missing MAID attribute"); |
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return -EINVAL; |
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} |
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memset(&config, 0, sizeof(config)); |
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instance = nla_get_u32(tb[IFLA_BRIDGE_CFM_CC_CONFIG_INSTANCE]); |
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config.enable = nla_get_u32(tb[IFLA_BRIDGE_CFM_CC_CONFIG_ENABLE]); |
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config.exp_interval = nla_get_u32(tb[IFLA_BRIDGE_CFM_CC_CONFIG_EXP_INTERVAL]); |
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nla_memcpy(&config.exp_maid.data, tb[IFLA_BRIDGE_CFM_CC_CONFIG_EXP_MAID], |
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sizeof(config.exp_maid.data)); |
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return br_cfm_cc_config_set(br, instance, &config, extack); |
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} |
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static int br_cc_peer_mep_add_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_CFM_CC_PEER_MEP_MAX + 1]; |
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u32 instance, peer_mep_id; |
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int err; |
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err = nla_parse_nested(tb, IFLA_BRIDGE_CFM_CC_PEER_MEP_MAX, attr, |
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br_cfm_cc_peer_mep_policy, extack); |
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if (err) |
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return err; |
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if (!tb[IFLA_BRIDGE_CFM_CC_PEER_MEP_INSTANCE]) { |
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NL_SET_ERR_MSG_MOD(extack, "Missing INSTANCE attribute"); |
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return -EINVAL; |
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} |
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if (!tb[IFLA_BRIDGE_CFM_CC_PEER_MEPID]) { |
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NL_SET_ERR_MSG_MOD(extack, "Missing PEER_MEP_ID attribute"); |
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return -EINVAL; |
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} |
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instance = nla_get_u32(tb[IFLA_BRIDGE_CFM_CC_PEER_MEP_INSTANCE]); |
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peer_mep_id = nla_get_u32(tb[IFLA_BRIDGE_CFM_CC_PEER_MEPID]); |
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return br_cfm_cc_peer_mep_add(br, instance, peer_mep_id, extack); |
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} |
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static int br_cc_peer_mep_remove_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_CFM_CC_PEER_MEP_MAX + 1]; |
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u32 instance, peer_mep_id; |
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int err; |
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err = nla_parse_nested(tb, IFLA_BRIDGE_CFM_CC_PEER_MEP_MAX, attr, |
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br_cfm_cc_peer_mep_policy, extack); |
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if (err) |
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return err; |
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if (!tb[IFLA_BRIDGE_CFM_CC_PEER_MEP_INSTANCE]) { |
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NL_SET_ERR_MSG_MOD(extack, "Missing INSTANCE attribute"); |
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return -EINVAL; |
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} |
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if (!tb[IFLA_BRIDGE_CFM_CC_PEER_MEPID]) { |
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NL_SET_ERR_MSG_MOD(extack, "Missing PEER_MEP_ID attribute"); |
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return -EINVAL; |
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} |
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instance = nla_get_u32(tb[IFLA_BRIDGE_CFM_CC_PEER_MEP_INSTANCE]); |
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peer_mep_id = nla_get_u32(tb[IFLA_BRIDGE_CFM_CC_PEER_MEPID]); |
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return br_cfm_cc_peer_mep_remove(br, instance, peer_mep_id, extack); |
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} |
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static int br_cc_rdi_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_CFM_CC_RDI_MAX + 1]; |
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u32 instance, rdi; |
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int err; |
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err = nla_parse_nested(tb, IFLA_BRIDGE_CFM_CC_RDI_MAX, attr, |
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br_cfm_cc_rdi_policy, extack); |
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if (err) |
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return err; |
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if (!tb[IFLA_BRIDGE_CFM_CC_RDI_INSTANCE]) { |
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NL_SET_ERR_MSG_MOD(extack, "Missing INSTANCE attribute"); |
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return -EINVAL; |
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} |
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if (!tb[IFLA_BRIDGE_CFM_CC_RDI_RDI]) { |
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NL_SET_ERR_MSG_MOD(extack, "Missing RDI attribute"); |
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return -EINVAL; |
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} |
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instance = nla_get_u32(tb[IFLA_BRIDGE_CFM_CC_RDI_INSTANCE]); |
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rdi = nla_get_u32(tb[IFLA_BRIDGE_CFM_CC_RDI_RDI]); |
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return br_cfm_cc_rdi_set(br, instance, rdi, extack); |
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} |
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static int br_cc_ccm_tx_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_CFM_CC_CCM_TX_MAX + 1]; |
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struct br_cfm_cc_ccm_tx_info tx_info; |
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u32 instance; |
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int err; |
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err = nla_parse_nested(tb, IFLA_BRIDGE_CFM_CC_CCM_TX_MAX, attr, |
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br_cfm_cc_ccm_tx_policy, extack); |
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if (err) |
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return err; |
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if (!tb[IFLA_BRIDGE_CFM_CC_CCM_TX_INSTANCE]) { |
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NL_SET_ERR_MSG_MOD(extack, "Missing INSTANCE attribute"); |
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return -EINVAL; |
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} |
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if (!tb[IFLA_BRIDGE_CFM_CC_CCM_TX_DMAC]) { |
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NL_SET_ERR_MSG_MOD(extack, "Missing DMAC attribute"); |
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return -EINVAL; |
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} |
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if (!tb[IFLA_BRIDGE_CFM_CC_CCM_TX_SEQ_NO_UPDATE]) { |
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NL_SET_ERR_MSG_MOD(extack, "Missing SEQ_NO_UPDATE attribute"); |
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return -EINVAL; |
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} |
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if (!tb[IFLA_BRIDGE_CFM_CC_CCM_TX_PERIOD]) { |
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NL_SET_ERR_MSG_MOD(extack, "Missing PERIOD attribute"); |
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return -EINVAL; |
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} |
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if (!tb[IFLA_BRIDGE_CFM_CC_CCM_TX_IF_TLV]) { |
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NL_SET_ERR_MSG_MOD(extack, "Missing IF_TLV attribute"); |
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return -EINVAL; |
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} |
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if (!tb[IFLA_BRIDGE_CFM_CC_CCM_TX_IF_TLV_VALUE]) { |
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NL_SET_ERR_MSG_MOD(extack, "Missing IF_TLV_VALUE attribute"); |
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return -EINVAL; |
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} |
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if (!tb[IFLA_BRIDGE_CFM_CC_CCM_TX_PORT_TLV]) { |
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NL_SET_ERR_MSG_MOD(extack, "Missing PORT_TLV attribute"); |
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return -EINVAL; |
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} |
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if (!tb[IFLA_BRIDGE_CFM_CC_CCM_TX_PORT_TLV_VALUE]) { |
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NL_SET_ERR_MSG_MOD(extack, "Missing PORT_TLV_VALUE attribute"); |
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return -EINVAL; |
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} |
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memset(&tx_info, 0, sizeof(tx_info)); |
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instance = nla_get_u32(tb[IFLA_BRIDGE_CFM_CC_RDI_INSTANCE]); |
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nla_memcpy(&tx_info.dmac.addr, |
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tb[IFLA_BRIDGE_CFM_CC_CCM_TX_DMAC], |
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sizeof(tx_info.dmac.addr)); |
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tx_info.seq_no_update = nla_get_u32(tb[IFLA_BRIDGE_CFM_CC_CCM_TX_SEQ_NO_UPDATE]); |
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tx_info.period = nla_get_u32(tb[IFLA_BRIDGE_CFM_CC_CCM_TX_PERIOD]); |
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tx_info.if_tlv = nla_get_u32(tb[IFLA_BRIDGE_CFM_CC_CCM_TX_IF_TLV]); |
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tx_info.if_tlv_value = nla_get_u8(tb[IFLA_BRIDGE_CFM_CC_CCM_TX_IF_TLV_VALUE]); |
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tx_info.port_tlv = nla_get_u32(tb[IFLA_BRIDGE_CFM_CC_CCM_TX_PORT_TLV]); |
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tx_info.port_tlv_value = nla_get_u8(tb[IFLA_BRIDGE_CFM_CC_CCM_TX_PORT_TLV_VALUE]); |
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return br_cfm_cc_ccm_tx(br, instance, &tx_info, extack); |
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} |
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int br_cfm_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_CFM_MAX + 1]; |
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int err; |
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|
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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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err = nla_parse_nested(tb, IFLA_BRIDGE_CFM_MAX, attr, |
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br_cfm_policy, extack); |
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if (err) |
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return err; |
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if (tb[IFLA_BRIDGE_CFM_MEP_CREATE]) { |
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err = br_mep_create_parse(br, tb[IFLA_BRIDGE_CFM_MEP_CREATE], |
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extack); |
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if (err) |
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return err; |
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} |
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if (tb[IFLA_BRIDGE_CFM_MEP_DELETE]) { |
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err = br_mep_delete_parse(br, tb[IFLA_BRIDGE_CFM_MEP_DELETE], |
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extack); |
|
if (err) |
|
return err; |
|
} |
|
|
|
if (tb[IFLA_BRIDGE_CFM_MEP_CONFIG]) { |
|
err = br_mep_config_parse(br, tb[IFLA_BRIDGE_CFM_MEP_CONFIG], |
|
extack); |
|
if (err) |
|
return err; |
|
} |
|
|
|
if (tb[IFLA_BRIDGE_CFM_CC_CONFIG]) { |
|
err = br_cc_config_parse(br, tb[IFLA_BRIDGE_CFM_CC_CONFIG], |
|
extack); |
|
if (err) |
|
return err; |
|
} |
|
|
|
if (tb[IFLA_BRIDGE_CFM_CC_PEER_MEP_ADD]) { |
|
err = br_cc_peer_mep_add_parse(br, tb[IFLA_BRIDGE_CFM_CC_PEER_MEP_ADD], |
|
extack); |
|
if (err) |
|
return err; |
|
} |
|
|
|
if (tb[IFLA_BRIDGE_CFM_CC_PEER_MEP_REMOVE]) { |
|
err = br_cc_peer_mep_remove_parse(br, tb[IFLA_BRIDGE_CFM_CC_PEER_MEP_REMOVE], |
|
extack); |
|
if (err) |
|
return err; |
|
} |
|
|
|
if (tb[IFLA_BRIDGE_CFM_CC_RDI]) { |
|
err = br_cc_rdi_parse(br, tb[IFLA_BRIDGE_CFM_CC_RDI], |
|
extack); |
|
if (err) |
|
return err; |
|
} |
|
|
|
if (tb[IFLA_BRIDGE_CFM_CC_CCM_TX]) { |
|
err = br_cc_ccm_tx_parse(br, tb[IFLA_BRIDGE_CFM_CC_CCM_TX], |
|
extack); |
|
if (err) |
|
return err; |
|
} |
|
|
|
return 0; |
|
} |
|
|
|
int br_cfm_config_fill_info(struct sk_buff *skb, struct net_bridge *br) |
|
{ |
|
struct br_cfm_peer_mep *peer_mep; |
|
struct br_cfm_mep *mep; |
|
struct nlattr *tb; |
|
|
|
hlist_for_each_entry_rcu(mep, &br->mep_list, head) { |
|
tb = nla_nest_start(skb, IFLA_BRIDGE_CFM_MEP_CREATE_INFO); |
|
if (!tb) |
|
goto nla_info_failure; |
|
|
|
if (nla_put_u32(skb, IFLA_BRIDGE_CFM_MEP_CREATE_INSTANCE, |
|
mep->instance)) |
|
goto nla_put_failure; |
|
|
|
if (nla_put_u32(skb, IFLA_BRIDGE_CFM_MEP_CREATE_DOMAIN, |
|
mep->create.domain)) |
|
goto nla_put_failure; |
|
|
|
if (nla_put_u32(skb, IFLA_BRIDGE_CFM_MEP_CREATE_DIRECTION, |
|
mep->create.direction)) |
|
goto nla_put_failure; |
|
|
|
if (nla_put_u32(skb, IFLA_BRIDGE_CFM_MEP_CREATE_IFINDEX, |
|
mep->create.ifindex)) |
|
goto nla_put_failure; |
|
|
|
nla_nest_end(skb, tb); |
|
|
|
tb = nla_nest_start(skb, IFLA_BRIDGE_CFM_MEP_CONFIG_INFO); |
|
|
|
if (!tb) |
|
goto nla_info_failure; |
|
|
|
if (nla_put_u32(skb, IFLA_BRIDGE_CFM_MEP_CONFIG_INSTANCE, |
|
mep->instance)) |
|
goto nla_put_failure; |
|
|
|
if (nla_put(skb, IFLA_BRIDGE_CFM_MEP_CONFIG_UNICAST_MAC, |
|
sizeof(mep->config.unicast_mac.addr), |
|
mep->config.unicast_mac.addr)) |
|
goto nla_put_failure; |
|
|
|
if (nla_put_u32(skb, IFLA_BRIDGE_CFM_MEP_CONFIG_MDLEVEL, |
|
mep->config.mdlevel)) |
|
goto nla_put_failure; |
|
|
|
if (nla_put_u32(skb, IFLA_BRIDGE_CFM_MEP_CONFIG_MEPID, |
|
mep->config.mepid)) |
|
goto nla_put_failure; |
|
|
|
nla_nest_end(skb, tb); |
|
|
|
tb = nla_nest_start(skb, IFLA_BRIDGE_CFM_CC_CONFIG_INFO); |
|
|
|
if (!tb) |
|
goto nla_info_failure; |
|
|
|
if (nla_put_u32(skb, IFLA_BRIDGE_CFM_CC_CONFIG_INSTANCE, |
|
mep->instance)) |
|
goto nla_put_failure; |
|
|
|
if (nla_put_u32(skb, IFLA_BRIDGE_CFM_CC_CONFIG_ENABLE, |
|
mep->cc_config.enable)) |
|
goto nla_put_failure; |
|
|
|
if (nla_put_u32(skb, IFLA_BRIDGE_CFM_CC_CONFIG_EXP_INTERVAL, |
|
mep->cc_config.exp_interval)) |
|
goto nla_put_failure; |
|
|
|
if (nla_put(skb, IFLA_BRIDGE_CFM_CC_CONFIG_EXP_MAID, |
|
sizeof(mep->cc_config.exp_maid.data), |
|
mep->cc_config.exp_maid.data)) |
|
goto nla_put_failure; |
|
|
|
nla_nest_end(skb, tb); |
|
|
|
tb = nla_nest_start(skb, IFLA_BRIDGE_CFM_CC_RDI_INFO); |
|
|
|
if (!tb) |
|
goto nla_info_failure; |
|
|
|
if (nla_put_u32(skb, IFLA_BRIDGE_CFM_CC_RDI_INSTANCE, |
|
mep->instance)) |
|
goto nla_put_failure; |
|
|
|
if (nla_put_u32(skb, IFLA_BRIDGE_CFM_CC_RDI_RDI, |
|
mep->rdi)) |
|
goto nla_put_failure; |
|
|
|
nla_nest_end(skb, tb); |
|
|
|
tb = nla_nest_start(skb, IFLA_BRIDGE_CFM_CC_CCM_TX_INFO); |
|
|
|
if (!tb) |
|
goto nla_info_failure; |
|
|
|
if (nla_put_u32(skb, IFLA_BRIDGE_CFM_CC_CCM_TX_INSTANCE, |
|
mep->instance)) |
|
goto nla_put_failure; |
|
|
|
if (nla_put(skb, IFLA_BRIDGE_CFM_CC_CCM_TX_DMAC, |
|
sizeof(mep->cc_ccm_tx_info.dmac), |
|
mep->cc_ccm_tx_info.dmac.addr)) |
|
goto nla_put_failure; |
|
|
|
if (nla_put_u32(skb, IFLA_BRIDGE_CFM_CC_CCM_TX_SEQ_NO_UPDATE, |
|
mep->cc_ccm_tx_info.seq_no_update)) |
|
goto nla_put_failure; |
|
|
|
if (nla_put_u32(skb, IFLA_BRIDGE_CFM_CC_CCM_TX_PERIOD, |
|
mep->cc_ccm_tx_info.period)) |
|
goto nla_put_failure; |
|
|
|
if (nla_put_u32(skb, IFLA_BRIDGE_CFM_CC_CCM_TX_IF_TLV, |
|
mep->cc_ccm_tx_info.if_tlv)) |
|
goto nla_put_failure; |
|
|
|
if (nla_put_u8(skb, IFLA_BRIDGE_CFM_CC_CCM_TX_IF_TLV_VALUE, |
|
mep->cc_ccm_tx_info.if_tlv_value)) |
|
goto nla_put_failure; |
|
|
|
if (nla_put_u32(skb, IFLA_BRIDGE_CFM_CC_CCM_TX_PORT_TLV, |
|
mep->cc_ccm_tx_info.port_tlv)) |
|
goto nla_put_failure; |
|
|
|
if (nla_put_u8(skb, IFLA_BRIDGE_CFM_CC_CCM_TX_PORT_TLV_VALUE, |
|
mep->cc_ccm_tx_info.port_tlv_value)) |
|
goto nla_put_failure; |
|
|
|
nla_nest_end(skb, tb); |
|
|
|
hlist_for_each_entry_rcu(peer_mep, &mep->peer_mep_list, head) { |
|
tb = nla_nest_start(skb, |
|
IFLA_BRIDGE_CFM_CC_PEER_MEP_INFO); |
|
|
|
if (!tb) |
|
goto nla_info_failure; |
|
|
|
if (nla_put_u32(skb, |
|
IFLA_BRIDGE_CFM_CC_PEER_MEP_INSTANCE, |
|
mep->instance)) |
|
goto nla_put_failure; |
|
|
|
if (nla_put_u32(skb, IFLA_BRIDGE_CFM_CC_PEER_MEPID, |
|
peer_mep->mepid)) |
|
goto nla_put_failure; |
|
|
|
nla_nest_end(skb, tb); |
|
} |
|
} |
|
|
|
return 0; |
|
|
|
nla_put_failure: |
|
nla_nest_cancel(skb, tb); |
|
|
|
nla_info_failure: |
|
return -EMSGSIZE; |
|
} |
|
|
|
int br_cfm_status_fill_info(struct sk_buff *skb, |
|
struct net_bridge *br, |
|
bool getlink) |
|
{ |
|
struct br_cfm_peer_mep *peer_mep; |
|
struct br_cfm_mep *mep; |
|
struct nlattr *tb; |
|
|
|
hlist_for_each_entry_rcu(mep, &br->mep_list, head) { |
|
tb = nla_nest_start(skb, IFLA_BRIDGE_CFM_MEP_STATUS_INFO); |
|
if (!tb) |
|
goto nla_info_failure; |
|
|
|
if (nla_put_u32(skb, IFLA_BRIDGE_CFM_MEP_STATUS_INSTANCE, |
|
mep->instance)) |
|
goto nla_put_failure; |
|
|
|
if (nla_put_u32(skb, |
|
IFLA_BRIDGE_CFM_MEP_STATUS_OPCODE_UNEXP_SEEN, |
|
mep->status.opcode_unexp_seen)) |
|
goto nla_put_failure; |
|
|
|
if (nla_put_u32(skb, |
|
IFLA_BRIDGE_CFM_MEP_STATUS_VERSION_UNEXP_SEEN, |
|
mep->status.version_unexp_seen)) |
|
goto nla_put_failure; |
|
|
|
if (nla_put_u32(skb, |
|
IFLA_BRIDGE_CFM_MEP_STATUS_RX_LEVEL_LOW_SEEN, |
|
mep->status.rx_level_low_seen)) |
|
goto nla_put_failure; |
|
|
|
/* Only clear if this is a GETLINK */ |
|
if (getlink) { |
|
/* Clear all 'seen' indications */ |
|
mep->status.opcode_unexp_seen = false; |
|
mep->status.version_unexp_seen = false; |
|
mep->status.rx_level_low_seen = false; |
|
} |
|
|
|
nla_nest_end(skb, tb); |
|
|
|
hlist_for_each_entry_rcu(peer_mep, &mep->peer_mep_list, head) { |
|
tb = nla_nest_start(skb, |
|
IFLA_BRIDGE_CFM_CC_PEER_STATUS_INFO); |
|
if (!tb) |
|
goto nla_info_failure; |
|
|
|
if (nla_put_u32(skb, |
|
IFLA_BRIDGE_CFM_CC_PEER_STATUS_INSTANCE, |
|
mep->instance)) |
|
goto nla_put_failure; |
|
|
|
if (nla_put_u32(skb, |
|
IFLA_BRIDGE_CFM_CC_PEER_STATUS_PEER_MEPID, |
|
peer_mep->mepid)) |
|
goto nla_put_failure; |
|
|
|
if (nla_put_u32(skb, |
|
IFLA_BRIDGE_CFM_CC_PEER_STATUS_CCM_DEFECT, |
|
peer_mep->cc_status.ccm_defect)) |
|
goto nla_put_failure; |
|
|
|
if (nla_put_u32(skb, IFLA_BRIDGE_CFM_CC_PEER_STATUS_RDI, |
|
peer_mep->cc_status.rdi)) |
|
goto nla_put_failure; |
|
|
|
if (nla_put_u8(skb, |
|
IFLA_BRIDGE_CFM_CC_PEER_STATUS_PORT_TLV_VALUE, |
|
peer_mep->cc_status.port_tlv_value)) |
|
goto nla_put_failure; |
|
|
|
if (nla_put_u8(skb, |
|
IFLA_BRIDGE_CFM_CC_PEER_STATUS_IF_TLV_VALUE, |
|
peer_mep->cc_status.if_tlv_value)) |
|
goto nla_put_failure; |
|
|
|
if (nla_put_u32(skb, |
|
IFLA_BRIDGE_CFM_CC_PEER_STATUS_SEEN, |
|
peer_mep->cc_status.seen)) |
|
goto nla_put_failure; |
|
|
|
if (nla_put_u32(skb, |
|
IFLA_BRIDGE_CFM_CC_PEER_STATUS_TLV_SEEN, |
|
peer_mep->cc_status.tlv_seen)) |
|
goto nla_put_failure; |
|
|
|
if (nla_put_u32(skb, |
|
IFLA_BRIDGE_CFM_CC_PEER_STATUS_SEQ_UNEXP_SEEN, |
|
peer_mep->cc_status.seq_unexp_seen)) |
|
goto nla_put_failure; |
|
|
|
if (getlink) { /* Only clear if this is a GETLINK */ |
|
/* Clear all 'seen' indications */ |
|
peer_mep->cc_status.seen = false; |
|
peer_mep->cc_status.tlv_seen = false; |
|
peer_mep->cc_status.seq_unexp_seen = false; |
|
} |
|
|
|
nla_nest_end(skb, tb); |
|
} |
|
} |
|
|
|
return 0; |
|
|
|
nla_put_failure: |
|
nla_nest_cancel(skb, tb); |
|
|
|
nla_info_failure: |
|
return -EMSGSIZE; |
|
}
|
|
|