diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/plugins/urpf/urpf.api | 24 | ||||
| -rw-r--r-- | src/plugins/urpf/urpf_api.c | 70 |
2 files changed, 94 insertions, 0 deletions
diff --git a/src/plugins/urpf/urpf.api b/src/plugins/urpf/urpf.api index 4665743a57a..a4e897afd17 100644 --- a/src/plugins/urpf/urpf.api +++ b/src/plugins/urpf/urpf.api @@ -71,6 +71,30 @@ autoreply define urpf_update_v2 u32 table_id [default=0xffffffff]; }; +/** @brief Dump uRPF enabled interface(s) in zero or more urpf_interface_details replies + @param client_index - opaque cookie to identify the sender + @param sw_if_index - sw_if_index of a specific interface, or -1 (default) + to return all uRPF enabled interfaces +*/ +define urpf_interface_dump +{ + u32 client_index; + u32 context; + vl_api_interface_index_t sw_if_index [default=0xffffffff]; +}; + +/** @brief uRPF enabled interface details +*/ +define urpf_interface_details +{ + u32 context; + vl_api_interface_index_t sw_if_index; + bool is_input; + vl_api_urpf_mode_t mode; + vl_api_address_family_t af; + u32 table_id; +}; + /* * fd.io coding-style-patch-verification: ON * diff --git a/src/plugins/urpf/urpf_api.c b/src/plugins/urpf/urpf_api.c index 472f0e4a7ff..f5d31e1fce6 100644 --- a/src/plugins/urpf/urpf_api.c +++ b/src/plugins/urpf/urpf_api.c @@ -111,6 +111,76 @@ done: REPLY_MACRO (VL_API_URPF_UPDATE_V2_REPLY); } +static void +send_urpf_interface_details (vpe_api_main_t *am, vl_api_registration_t *reg, + u32 context, const u32 sw_if_index, + const urpf_data_t *ud, + const ip_address_family_t af, + const vlib_dir_t dir) +{ + vl_api_urpf_interface_details_t *mp; + + mp = vl_msg_api_alloc_zero (sizeof (*mp)); + mp->_vl_msg_id = ntohs (REPLY_MSG_ID_BASE + VL_API_URPF_INTERFACE_DETAILS); + mp->context = context; + + mp->sw_if_index = htonl (sw_if_index); + mp->table_id = htonl (fib_table_get_table_id ( + ud->fib_index, (af == AF_IP4 ? FIB_PROTOCOL_IP4 : FIB_PROTOCOL_IP6))); + mp->af = (vl_api_address_family_t) af; + mp->mode = (vl_api_urpf_mode_t) ud->mode; + mp->is_input = (dir == VLIB_RX); + + vl_api_send_msg (reg, (u8 *) mp); +} + +static void +send_urpf_interface (vpe_api_main_t *am, vl_api_registration_t *reg, + u32 context, const u32 sw_if_index) +{ + urpf_data_t *ud; + vlib_dir_t dir; + ip_address_family_t af; + + FOR_EACH_IP_ADDRESS_FAMILY (af) + FOREACH_VLIB_DIR (dir) + if (sw_if_index < vec_len (urpf_cfgs[af][dir])) + { + ud = &urpf_cfgs[af][dir][sw_if_index]; + if (ud->mode || ud->fib_index_is_custom) + send_urpf_interface_details (am, reg, context, sw_if_index, ud, af, + dir); + } +} + +static void +vl_api_urpf_interface_dump_t_handler (vl_api_urpf_interface_dump_t *mp) +{ + vpe_api_main_t *am = &vpe_api_main; + vl_api_registration_t *reg; + vnet_interface_main_t *im = &vnet_main.interface_main; + vnet_sw_interface_t *si; + u32 sw_if_index = ~0; + int __attribute__ ((unused)) rv = 0; + + reg = vl_api_client_index_to_registration (mp->client_index); + if (!reg) + return; + sw_if_index = ntohl (mp->sw_if_index); + + if (sw_if_index == ~0) + { + pool_foreach (si, im->sw_interfaces) + { + send_urpf_interface (am, reg, mp->context, si->sw_if_index); + } + return; + } + VALIDATE_SW_IF_INDEX (mp); + send_urpf_interface (am, reg, mp->context, sw_if_index); + BAD_SW_IF_INDEX_LABEL; +} + #include <urpf/urpf.api.c> static clib_error_t * |