diff options
Diffstat (limited to 'net/bridge/br_cfm_netlink.c')
| -rw-r--r-- | net/bridge/br_cfm_netlink.c | 161 |
1 files changed, 161 insertions, 0 deletions
diff --git a/net/bridge/br_cfm_netlink.c b/net/bridge/br_cfm_netlink.c index c75f4c788eac..dee1e0dea39e 100644 --- a/net/bridge/br_cfm_netlink.c +++ b/net/bridge/br_cfm_netlink.c @@ -451,3 +451,164 @@ int br_cfm_parse(struct net_bridge *br, struct net_bridge_port *p, 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; +} |