diff options
Diffstat (limited to 'net/bridge/br_private_cfm.h')
-rw-r--r-- | net/bridge/br_private_cfm.h | 54 |
1 files changed, 54 insertions, 0 deletions
diff --git a/net/bridge/br_private_cfm.h b/net/bridge/br_private_cfm.h index 40fe982added..8d1b449acfbf 100644 --- a/net/bridge/br_private_cfm.h +++ b/net/bridge/br_private_cfm.h @@ -32,6 +32,24 @@ int br_cfm_mep_config_set(struct net_bridge *br, const struct br_cfm_mep_config *const config, struct netlink_ext_ack *extack); +struct br_cfm_maid { + u8 data[CFM_MAID_LENGTH]; +}; + +struct br_cfm_cc_config { + /* Expected received CCM PDU MAID. */ + struct br_cfm_maid exp_maid; + + /* Expected received CCM PDU interval. */ + /* Transmitting CCM PDU interval when CCM tx is enabled. */ + enum br_cfm_ccm_interval exp_interval; +}; + +int br_cfm_cc_config_set(struct net_bridge *br, + const u32 instance, + const struct br_cfm_cc_config *const config, + struct netlink_ext_ack *extack); + int br_cfm_cc_peer_mep_add(struct net_bridge *br, const u32 instance, u32 peer_mep_id, struct netlink_ext_ack *extack); @@ -39,15 +57,51 @@ int br_cfm_cc_peer_mep_remove(struct net_bridge *br, const u32 instance, u32 peer_mep_id, struct netlink_ext_ack *extack); +/* Transmitted CCM Remote Defect Indication status set. + * This RDI is inserted in transmitted CCM PDUs if CCM transmission is enabled. + * See br_cfm_cc_ccm_tx() with interval != BR_CFM_CCM_INTERVAL_NONE + */ +int br_cfm_cc_rdi_set(struct net_bridge *br, const u32 instance, + const bool rdi, struct netlink_ext_ack *extack); + +/* OAM PDU Tx information */ +struct br_cfm_cc_ccm_tx_info { + struct mac_addr dmac; + /* The CCM will be transmitted for this period in seconds. + * Call br_cfm_cc_ccm_tx before timeout to keep transmission alive. + * When period is zero any ongoing transmission will be stopped. + */ + u32 period; + + bool seq_no_update; /* Update Tx CCM sequence number */ + bool if_tlv; /* Insert Interface Status TLV */ + u8 if_tlv_value; /* Interface Status TLV value */ + bool port_tlv; /* Insert Port Status TLV */ + u8 port_tlv_value; /* Port Status TLV value */ + /* Sender ID TLV ?? + * Organization-Specific TLV ?? + */ +}; + +int br_cfm_cc_ccm_tx(struct net_bridge *br, const u32 instance, + const struct br_cfm_cc_ccm_tx_info *const tx_info, + struct netlink_ext_ack *extack); + struct br_cfm_mep { /* list header of MEP instances */ struct hlist_node head; u32 instance; struct br_cfm_mep_create create; struct br_cfm_mep_config config; + struct br_cfm_cc_config cc_config; + struct br_cfm_cc_ccm_tx_info cc_ccm_tx_info; /* List of multiple peer MEPs */ struct hlist_head peer_mep_list; struct net_bridge_port __rcu *b_port; + unsigned long ccm_tx_end; + struct delayed_work ccm_tx_dwork; + u32 ccm_tx_snumber; + bool rdi; struct rcu_head rcu; }; |