| |
| /* |
| * dpdk_test.c - skeleton vpp-api-test plug-in |
| * |
| * Copyright (c) <current-year> <your-organization> |
| * 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 <vat/vat.h> |
| #include <vlibapi/api.h> |
| #include <vlibmemory/api.h> |
| #include <vppinfra/error.h> |
| #include <vnet/ip/ip.h> |
| |
| uword unformat_sw_if_index (unformat_input_t * input, va_list * args); |
| |
| /* Declare message IDs */ |
| #include <dpdk/api/dpdk_msg_enum.h> |
| |
| /* define message structures */ |
| #define vl_typedefs |
| #include <dpdk/api/dpdk.api.h> |
| #undef vl_typedefs |
| |
| /* declare message handlers for each api */ |
| |
| #define vl_endianfun /* define message structures */ |
| #include <dpdk/api/dpdk.api.h> |
| #undef vl_endianfun |
| |
| /* instantiate all the print functions we know about */ |
| #define vl_print(handle, ...) |
| #define vl_printfun |
| #include <dpdk/api/dpdk.api.h> |
| #undef vl_printfun |
| |
| /* Get the API version number. */ |
| #define vl_api_version(n,v) static u32 api_version=(v); |
| #include <dpdk/api/dpdk.api.h> |
| #undef vl_api_version |
| |
| typedef struct { |
| /* API message ID base */ |
| u16 msg_id_base; |
| vat_main_t *vat_main; |
| } dpdk_test_main_t; |
| |
| dpdk_test_main_t dpdk_test_main; |
| |
| #define foreach_standard_reply_retval_handler \ |
| _(sw_interface_set_dpdk_hqos_pipe_reply) \ |
| _(sw_interface_set_dpdk_hqos_subport_reply) \ |
| _(sw_interface_set_dpdk_hqos_tctbl_reply) |
| |
| #define _(n) \ |
| static void vl_api_##n##_t_handler \ |
| (vl_api_##n##_t * mp) \ |
| { \ |
| vat_main_t * vam = dpdk_test_main.vat_main; \ |
| i32 retval = ntohl(mp->retval); \ |
| if (vam->async_mode) { \ |
| vam->async_errors += (retval < 0); \ |
| } else { \ |
| vam->retval = retval; \ |
| vam->result_ready = 1; \ |
| } \ |
| } |
| foreach_standard_reply_retval_handler; |
| #undef _ |
| |
| /* |
| * Table of message reply handlers, must include boilerplate handlers |
| * we just generated |
| */ |
| #define foreach_vpe_api_reply_msg \ |
| _(SW_INTERFACE_SET_DPDK_HQOS_PIPE_REPLY, \ |
| sw_interface_set_dpdk_hqos_pipe_reply) \ |
| _(SW_INTERFACE_SET_DPDK_HQOS_SUBPORT_REPLY, \ |
| sw_interface_set_dpdk_hqos_subport_reply) \ |
| _(SW_INTERFACE_SET_DPDK_HQOS_TCTBL_REPLY, \ |
| sw_interface_set_dpdk_hqos_tctbl_reply) |
| |
| /* M: construct, but don't yet send a message */ |
| #define M(T,t) \ |
| do { \ |
| vam->result_ready = 0; \ |
| mp = vl_msg_api_alloc(sizeof(*mp)); \ |
| memset (mp, 0, sizeof (*mp)); \ |
| mp->_vl_msg_id = ntohs (VL_API_##T + dm->msg_id_base); \ |
| mp->client_index = vam->my_client_index; \ |
| } while(0); |
| |
| #define M2(T,t,n) \ |
| do { \ |
| vam->result_ready = 0; \ |
| mp = vl_msg_api_alloc(sizeof(*mp)+(n)); \ |
| memset (mp, 0, sizeof (*mp)); \ |
| mp->_vl_msg_id = ntohs (VL_API_##T + dm->msg_id_base); \ |
| mp->client_index = vam->my_client_index; \ |
| } while(0); |
| |
| /* S: send a message */ |
| #define S (vl_msg_api_send_shmem (vam->vl_input_queue, (u8 *)&mp)) |
| |
| /* W: wait for results, with timeout */ |
| #define W \ |
| do { \ |
| timeout = vat_time_now (vam) + 1.0; \ |
| \ |
| while (vat_time_now (vam) < timeout) { \ |
| if (vam->result_ready == 1) { \ |
| return (vam->retval); \ |
| } \ |
| } \ |
| return -99; \ |
| } while(0); |
| |
| static int |
| api_sw_interface_set_dpdk_hqos_pipe (vat_main_t * vam) |
| { |
| dpdk_test_main_t * dm = &dpdk_test_main; |
| unformat_input_t *i = vam->input; |
| vl_api_sw_interface_set_dpdk_hqos_pipe_t *mp; |
| f64 timeout; |
| u32 sw_if_index; |
| u8 sw_if_index_set = 0; |
| u32 subport; |
| u8 subport_set = 0; |
| u32 pipe; |
| u8 pipe_set = 0; |
| u32 profile; |
| u8 profile_set = 0; |
| |
| /* Parse args required to build the message */ |
| while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) |
| { |
| if (unformat (i, "rx sw_if_index %u", &sw_if_index)) |
| sw_if_index_set = 1; |
| else if (unformat (i, "subport %u", &subport)) |
| subport_set = 1; |
| else if (unformat (i, "pipe %u", &pipe)) |
| pipe_set = 1; |
| else if (unformat (i, "profile %u", &profile)) |
| profile_set = 1; |
| else |
| break; |
| } |
| |
| if (sw_if_index_set == 0) |
| { |
| errmsg ("missing interface name or sw_if_index"); |
| return -99; |
| } |
| |
| if (subport_set == 0) |
| { |
| errmsg ("missing subport "); |
| return -99; |
| } |
| |
| if (pipe_set == 0) |
| { |
| errmsg ("missing pipe"); |
| return -99; |
| } |
| |
| if (profile_set == 0) |
| { |
| errmsg ("missing profile"); |
| return -99; |
| } |
| |
| M (SW_INTERFACE_SET_DPDK_HQOS_PIPE, sw_interface_set_dpdk_hqos_pipe); |
| |
| mp->sw_if_index = ntohl (sw_if_index); |
| mp->subport = ntohl (subport); |
| mp->pipe = ntohl (pipe); |
| mp->profile = ntohl (profile); |
| |
| |
| S; |
| W; |
| /* NOTREACHED */ |
| return 0; |
| } |
| |
| static int |
| api_sw_interface_set_dpdk_hqos_subport (vat_main_t * vam) |
| { |
| dpdk_test_main_t * dm = &dpdk_test_main; |
| unformat_input_t *i = vam->input; |
| vl_api_sw_interface_set_dpdk_hqos_subport_t *mp; |
| f64 timeout; |
| u32 sw_if_index; |
| u8 sw_if_index_set = 0; |
| u32 subport; |
| u8 subport_set = 0; |
| u32 tb_rate = 1250000000; /* 10GbE */ |
| u32 tb_size = 1000000; |
| u32 tc_rate[] = { 1250000000, 1250000000, 1250000000, 1250000000 }; |
| u32 tc_period = 10; |
| |
| /* Parse args required to build the message */ |
| while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) |
| { |
| if (unformat (i, "rx sw_if_index %u", &sw_if_index)) |
| sw_if_index_set = 1; |
| else if (unformat (i, "subport %u", &subport)) |
| subport_set = 1; |
| else if (unformat (i, "rate %u", &tb_rate)) |
| { |
| u32 tc_id; |
| |
| for (tc_id = 0; tc_id < (sizeof (tc_rate) / sizeof (tc_rate[0])); |
| tc_id++) |
| tc_rate[tc_id] = tb_rate; |
| } |
| else if (unformat (i, "bktsize %u", &tb_size)) |
| ; |
| else if (unformat (i, "tc0 %u", &tc_rate[0])) |
| ; |
| else if (unformat (i, "tc1 %u", &tc_rate[1])) |
| ; |
| else if (unformat (i, "tc2 %u", &tc_rate[2])) |
| ; |
| else if (unformat (i, "tc3 %u", &tc_rate[3])) |
| ; |
| else if (unformat (i, "period %u", &tc_period)) |
| ; |
| else |
| break; |
| } |
| |
| if (sw_if_index_set == 0) |
| { |
| errmsg ("missing interface name or sw_if_index"); |
| return -99; |
| } |
| |
| if (subport_set == 0) |
| { |
| errmsg ("missing subport "); |
| return -99; |
| } |
| |
| M (SW_INTERFACE_SET_DPDK_HQOS_SUBPORT, sw_interface_set_dpdk_hqos_subport); |
| |
| mp->sw_if_index = ntohl (sw_if_index); |
| mp->subport = ntohl (subport); |
| mp->tb_rate = ntohl (tb_rate); |
| mp->tb_size = ntohl (tb_size); |
| mp->tc_rate[0] = ntohl (tc_rate[0]); |
| mp->tc_rate[1] = ntohl (tc_rate[1]); |
| mp->tc_rate[2] = ntohl (tc_rate[2]); |
| mp->tc_rate[3] = ntohl (tc_rate[3]); |
| mp->tc_period = ntohl (tc_period); |
| |
| S; |
| W; |
| /* NOTREACHED */ |
| return 0; |
| } |
| |
| static int |
| api_sw_interface_set_dpdk_hqos_tctbl (vat_main_t * vam) |
| { |
| dpdk_test_main_t * dm = &dpdk_test_main; |
| unformat_input_t *i = vam->input; |
| vl_api_sw_interface_set_dpdk_hqos_tctbl_t *mp; |
| f64 timeout; |
| u32 sw_if_index; |
| u8 sw_if_index_set = 0; |
| u8 entry_set = 0; |
| u8 tc_set = 0; |
| u8 queue_set = 0; |
| u32 entry, tc, queue; |
| |
| /* Parse args required to build the message */ |
| while (unformat_check_input (i) != UNFORMAT_END_OF_INPUT) |
| { |
| if (unformat (i, "rx sw_if_index %u", &sw_if_index)) |
| sw_if_index_set = 1; |
| else if (unformat (i, "entry %d", &entry)) |
| entry_set = 1; |
| else if (unformat (i, "tc %d", &tc)) |
| tc_set = 1; |
| else if (unformat (i, "queue %d", &queue)) |
| queue_set = 1; |
| else |
| break; |
| } |
| |
| if (sw_if_index_set == 0) |
| { |
| errmsg ("missing interface name or sw_if_index"); |
| return -99; |
| } |
| |
| if (entry_set == 0) |
| { |
| errmsg ("missing entry "); |
| return -99; |
| } |
| |
| if (tc_set == 0) |
| { |
| errmsg ("missing traffic class "); |
| return -99; |
| } |
| |
| if (queue_set == 0) |
| { |
| errmsg ("missing queue "); |
| return -99; |
| } |
| |
| M (SW_INTERFACE_SET_DPDK_HQOS_TCTBL, sw_interface_set_dpdk_hqos_tctbl); |
| |
| mp->sw_if_index = ntohl (sw_if_index); |
| mp->entry = ntohl (entry); |
| mp->tc = ntohl (tc); |
| mp->queue = ntohl (queue); |
| |
| S; |
| W; |
| /* NOTREACHED */ |
| return 0; |
| } |
| |
| /* |
| * List of messages that the api test plugin sends, |
| * and that the data plane plugin processes |
| */ |
| #define foreach_vpe_api_msg \ |
| _(sw_interface_set_dpdk_hqos_pipe, \ |
| "rx sw_if_index <id> subport <subport-id> pipe <pipe-id>\n" \ |
| "profile <profile-id>\n") \ |
| _(sw_interface_set_dpdk_hqos_subport, \ |
| "rx sw_if_index <id> subport <subport-id> [rate <n>]\n" \ |
| "[bktsize <n>] [tc0 <n>] [tc1 <n>] [tc2 <n>] [tc3 <n>] [period <n>]\n") \ |
| _(sw_interface_set_dpdk_hqos_tctbl, \ |
| "rx sw_if_index <id> entry <n> tc <n> queue <n>\n") |
| |
| static void dpdk_api_hookup (vat_main_t *vam) |
| { |
| dpdk_test_main_t * dm __attribute__((unused)) = &dpdk_test_main; |
| /* Hook up handlers for replies from the data plane plug-in */ |
| #define _(N,n) \ |
| vl_msg_api_set_handlers((VL_API_##N + dm->msg_id_base), \ |
| #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_vpe_api_reply_msg; |
| #undef _ |
| |
| /* API messages we can send */ |
| #define _(n,h) hash_set_mem (vam->function_by_name, #n, api_##n); |
| foreach_vpe_api_msg; |
| #undef _ |
| |
| /* Help strings */ |
| #define _(n,h) hash_set_mem (vam->help_by_name, #n, h); |
| foreach_vpe_api_msg; |
| #undef _ |
| } |
| |
| clib_error_t * vat_plugin_register (vat_main_t *vam) |
| { |
| dpdk_test_main_t * dm = &dpdk_test_main; |
| u8 * name; |
| |
| dm->vat_main = vam; |
| |
| /* Ask the vpp engine for the first assigned message-id */ |
| name = format (0, "dpdk_%08x%c", api_version, 0); |
| dm->msg_id_base = vl_client_get_first_plugin_msg_id ((char *) name); |
| |
| if (dm->msg_id_base != (u16) ~0) |
| dpdk_api_hookup (vam); |
| |
| vec_free(name); |
| |
| return 0; |
| } |