dpdk: be a plugin
Change-Id: I238258cdeb77035adc5e88903d824593d0a1da90
Signed-off-by: Damjan Marion <damarion@cisco.com>
diff --git a/src/plugins/dpdk/api/dpdk_test.c b/src/plugins/dpdk/api/dpdk_test.c
new file mode 100644
index 0000000..9fe0f93
--- /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")
+
+void vat_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)
+ vat_api_hookup (vam);
+
+ vec_free(name);
+
+ return 0;
+}