| /* |
| *------------------------------------------------------------------ |
| * bond_api.c - vnet bonding device driver API support |
| * |
| * Copyright (c) 2017 Cisco and/or its affiliates. |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at: |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| *------------------------------------------------------------------ |
| */ |
| |
| #include <vnet/vnet.h> |
| #include <vlibmemory/api.h> |
| |
| #include <vnet/interface.h> |
| #include <vnet/api_errno.h> |
| #include <vnet/ethernet/ethernet.h> |
| |
| #include <vnet/vnet_msg_enum.h> |
| |
| #define vl_typedefs /* define message structures */ |
| #include <vnet/vnet_all_api_h.h> |
| #undef vl_typedefs |
| |
| #define vl_endianfun /* define message structures */ |
| #include <vnet/vnet_all_api_h.h> |
| #undef vl_endianfun |
| |
| /* instantiate all the print functions we know about */ |
| #define vl_print(handle, ...) vlib_cli_output (handle, __VA_ARGS__) |
| #define vl_printfun |
| #include <vnet/vnet_all_api_h.h> |
| #undef vl_printfun |
| |
| #include <vlibapi/api_helper_macros.h> |
| #include <vnet/bonding/node.h> |
| |
| #define foreach_bond_api_msg \ |
| _(BOND_CREATE, bond_create) \ |
| _(BOND_DELETE, bond_delete) \ |
| _(BOND_ENSLAVE, bond_enslave) \ |
| _(BOND_DETACH_SLAVE, bond_detach_slave) \ |
| _(SW_INTERFACE_BOND_DUMP, sw_interface_bond_dump)\ |
| _(SW_INTERFACE_SLAVE_DUMP, sw_interface_slave_dump) |
| |
| static void |
| bond_send_sw_interface_event_deleted (vpe_api_main_t * am, |
| unix_shared_memory_queue_t * q, |
| u32 sw_if_index) |
| { |
| vl_api_sw_interface_event_t *mp; |
| |
| mp = vl_msg_api_alloc (sizeof (*mp)); |
| clib_memset (mp, 0, sizeof (*mp)); |
| mp->_vl_msg_id = ntohs (VL_API_SW_INTERFACE_EVENT); |
| mp->sw_if_index = ntohl (sw_if_index); |
| |
| mp->flags = 0; |
| mp->deleted = 1; |
| vl_msg_api_send_shmem (q, (u8 *) & mp); |
| } |
| |
| static void |
| vl_api_bond_delete_t_handler (vl_api_bond_delete_t * mp) |
| { |
| vlib_main_t *vm = vlib_get_main (); |
| int rv; |
| vpe_api_main_t *vam = &vpe_api_main; |
| vl_api_bond_delete_reply_t *rmp; |
| unix_shared_memory_queue_t *q; |
| u32 sw_if_index = ntohl (mp->sw_if_index); |
| |
| rv = bond_delete_if (vm, sw_if_index); |
| |
| q = vl_api_client_index_to_input_queue (mp->client_index); |
| if (!q) |
| return; |
| |
| rmp = vl_msg_api_alloc (sizeof (*rmp)); |
| rmp->_vl_msg_id = ntohs (VL_API_BOND_DELETE_REPLY); |
| rmp->context = mp->context; |
| rmp->retval = ntohl (rv); |
| |
| vl_msg_api_send_shmem (q, (u8 *) & rmp); |
| |
| if (!rv) |
| bond_send_sw_interface_event_deleted (vam, q, sw_if_index); |
| } |
| |
| static void |
| vl_api_bond_create_t_handler (vl_api_bond_create_t * mp) |
| { |
| vlib_main_t *vm = vlib_get_main (); |
| vl_api_bond_create_reply_t *rmp; |
| unix_shared_memory_queue_t *q; |
| bond_create_if_args_t _a, *ap = &_a; |
| |
| clib_memset (ap, 0, sizeof (*ap)); |
| |
| ap->id = ntohl (mp->id); |
| |
| if (mp->use_custom_mac) |
| { |
| clib_memcpy (ap->hw_addr, mp->mac_address, 6); |
| ap->hw_addr_set = 1; |
| } |
| |
| ap->mode = mp->mode; |
| ap->lb = mp->lb; |
| bond_create_if (vm, ap); |
| |
| q = vl_api_client_index_to_input_queue (mp->client_index); |
| if (!q) |
| return; |
| |
| if (ap->rv != 0) |
| return; |
| rmp = vl_msg_api_alloc (sizeof (*rmp)); |
| rmp->_vl_msg_id = ntohs (VL_API_BOND_CREATE_REPLY); |
| rmp->context = mp->context; |
| rmp->retval = ntohl (ap->rv); |
| rmp->sw_if_index = ntohl (ap->sw_if_index); |
| |
| vl_msg_api_send_shmem (q, (u8 *) & rmp); |
| } |
| |
| static void |
| vl_api_bond_enslave_t_handler (vl_api_bond_enslave_t * mp) |
| { |
| vlib_main_t *vm = vlib_get_main (); |
| vl_api_bond_enslave_reply_t *rmp; |
| unix_shared_memory_queue_t *q; |
| bond_enslave_args_t _a, *ap = &_a; |
| |
| clib_memset (ap, 0, sizeof (*ap)); |
| |
| ap->group = ntohl (mp->bond_sw_if_index); |
| ap->slave = ntohl (mp->sw_if_index); |
| ap->is_passive = mp->is_passive; |
| ap->is_long_timeout = mp->is_long_timeout; |
| |
| bond_enslave (vm, ap); |
| |
| q = vl_api_client_index_to_input_queue (mp->client_index); |
| if (!q) |
| return; |
| |
| rmp = vl_msg_api_alloc (sizeof (*rmp)); |
| rmp->_vl_msg_id = ntohs (VL_API_BOND_ENSLAVE_REPLY); |
| rmp->context = mp->context; |
| rmp->retval = ntohl (ap->rv); |
| |
| vl_msg_api_send_shmem (q, (u8 *) & rmp); |
| } |
| |
| static void |
| vl_api_bond_detach_slave_t_handler (vl_api_bond_detach_slave_t * mp) |
| { |
| vlib_main_t *vm = vlib_get_main (); |
| vl_api_bond_detach_slave_reply_t *rmp; |
| unix_shared_memory_queue_t *q; |
| bond_detach_slave_args_t _a, *ap = &_a; |
| |
| clib_memset (ap, 0, sizeof (*ap)); |
| |
| ap->slave = ntohl (mp->sw_if_index); |
| bond_detach_slave (vm, ap); |
| |
| q = vl_api_client_index_to_input_queue (mp->client_index); |
| if (!q) |
| return; |
| |
| rmp = vl_msg_api_alloc (sizeof (*rmp)); |
| rmp->_vl_msg_id = ntohs (VL_API_BOND_DETACH_SLAVE_REPLY); |
| rmp->context = mp->context; |
| rmp->retval = htonl (ap->rv); |
| |
| vl_msg_api_send_shmem (q, (u8 *) & rmp); |
| } |
| |
| static void |
| bond_send_sw_interface_details (vpe_api_main_t * am, |
| vl_api_registration_t * reg, |
| bond_interface_details_t * bond_if, |
| u32 context) |
| { |
| vl_api_sw_interface_bond_details_t *mp; |
| |
| mp = vl_msg_api_alloc (sizeof (*mp)); |
| clib_memset (mp, 0, sizeof (*mp)); |
| mp->_vl_msg_id = htons (VL_API_SW_INTERFACE_BOND_DETAILS); |
| mp->sw_if_index = htonl (bond_if->sw_if_index); |
| mp->id = htonl (bond_if->id); |
| clib_memcpy (mp->interface_name, bond_if->interface_name, |
| MIN (ARRAY_LEN (mp->interface_name) - 1, |
| strlen ((const char *) bond_if->interface_name))); |
| mp->mode = bond_if->mode; |
| mp->lb = bond_if->lb; |
| mp->active_slaves = htonl (bond_if->active_slaves); |
| mp->slaves = htonl (bond_if->slaves); |
| |
| mp->context = context; |
| vl_api_send_msg (reg, (u8 *) mp); |
| } |
| |
| static void |
| vl_api_sw_interface_bond_dump_t_handler (vl_api_sw_interface_bond_dump_t * mp) |
| { |
| int rv; |
| vpe_api_main_t *am = &vpe_api_main; |
| vl_api_registration_t *reg; |
| bond_interface_details_t *bondifs = NULL; |
| bond_interface_details_t *bond_if = NULL; |
| |
| reg = vl_api_client_index_to_registration (mp->client_index); |
| if (!reg) |
| return; |
| |
| rv = bond_dump_ifs (&bondifs); |
| if (rv) |
| return; |
| |
| vec_foreach (bond_if, bondifs) |
| { |
| bond_send_sw_interface_details (am, reg, bond_if, mp->context); |
| } |
| |
| vec_free (bondifs); |
| } |
| |
| static void |
| bond_send_sw_interface_slave_details (vpe_api_main_t * am, |
| vl_api_registration_t * reg, |
| slave_interface_details_t * slave_if, |
| u32 context) |
| { |
| vl_api_sw_interface_slave_details_t *mp; |
| |
| mp = vl_msg_api_alloc (sizeof (*mp)); |
| clib_memset (mp, 0, sizeof (*mp)); |
| mp->_vl_msg_id = htons (VL_API_SW_INTERFACE_SLAVE_DETAILS); |
| mp->sw_if_index = htonl (slave_if->sw_if_index); |
| clib_memcpy (mp->interface_name, slave_if->interface_name, |
| MIN (ARRAY_LEN (mp->interface_name) - 1, |
| strlen ((const char *) slave_if->interface_name))); |
| mp->is_passive = slave_if->is_passive; |
| mp->is_long_timeout = slave_if->is_long_timeout; |
| |
| mp->context = context; |
| vl_api_send_msg (reg, (u8 *) mp); |
| } |
| |
| static void |
| vl_api_sw_interface_slave_dump_t_handler (vl_api_sw_interface_slave_dump_t * |
| mp) |
| { |
| int rv; |
| vpe_api_main_t *am = &vpe_api_main; |
| vl_api_registration_t *reg; |
| slave_interface_details_t *slaveifs = NULL; |
| slave_interface_details_t *slave_if = NULL; |
| |
| reg = vl_api_client_index_to_registration (mp->client_index); |
| if (!reg) |
| return; |
| |
| rv = bond_dump_slave_ifs (&slaveifs, ntohl (mp->sw_if_index)); |
| if (rv) |
| return; |
| |
| vec_foreach (slave_if, slaveifs) |
| { |
| bond_send_sw_interface_slave_details (am, reg, slave_if, mp->context); |
| } |
| |
| vec_free (slaveifs); |
| } |
| |
| #define vl_msg_name_crc_list |
| #include <vnet/vnet_all_api_h.h> |
| #undef vl_msg_name_crc_list |
| |
| static void |
| bond_setup_message_id_table (api_main_t * am) |
| { |
| #define _(id,n,crc) vl_msg_api_add_msg_name_crc (am, #n "_" #crc, id); |
| foreach_vl_msg_name_crc_bond; |
| #undef _ |
| } |
| |
| static clib_error_t * |
| bond_api_hookup (vlib_main_t * vm) |
| { |
| api_main_t *am = &api_main; |
| |
| #define _(N,n) \ |
| vl_msg_api_set_handlers(VL_API_##N, #n, \ |
| vl_api_##n##_t_handler, \ |
| vl_noop_handler, \ |
| vl_api_##n##_t_endian, \ |
| vl_api_##n##_t_print, \ |
| sizeof(vl_api_##n##_t), 1); |
| foreach_bond_api_msg; |
| #undef _ |
| |
| /* |
| * Set up the (msg_name, crc, message-id) table |
| */ |
| bond_setup_message_id_table (am); |
| |
| return 0; |
| } |
| |
| VLIB_API_INIT_FUNCTION (bond_api_hookup); |
| |
| /* |
| * fd.io coding-style-patch-verification: ON |
| * |
| * Local Variables: |
| * eval: (c-set-style "gnu") |
| * End: |
| */ |