diff options
Diffstat (limited to 'src/plugins/dpdk/api/dpdk_test.c')
| -rw-r--r-- | src/plugins/dpdk/api/dpdk_test.c | 397 |
1 files changed, 397 insertions, 0 deletions
diff --git a/src/plugins/dpdk/api/dpdk_test.c b/src/plugins/dpdk/api/dpdk_test.c new file mode 100644 index 00000000..ea17e5d0 --- /dev/null +++ b/src/plugins/dpdk/api/dpdk_test.c @@ -0,0 +1,397 @@ + +/* + * 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 <vlibsocket/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; +} |