--- /dev/null
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ *
+ * * Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * * Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in
+ * the documentation and/or other materials provided with the
+ * distribution.
+ * * Neither the name of Intel Corporation nor the names of its
+ * contributors may be used to endorse or promote products derived
+ * from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
+ * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
+ * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
+ * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
+ * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
+ * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
+ * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
+ * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
+ * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <string.h>
+
+#include <rte_common.h>
+#include <rte_malloc.h>
+#include <rte_table_hash.h>
+#include <rte_byteorder.h>
+#include <pipeline.h>
+
+#include "pipeline_flow_classification_be.h"
+#include "pipeline_actions_common.h"
+#include "parser.h"
+#include "hash_func.h"
+
+struct pipeline_flow_classification {
+ struct pipeline p;
+ pipeline_msg_req_handler custom_handlers[PIPELINE_FC_MSG_REQS];
+
+ uint32_t n_flows;
+ uint32_t key_size;
+ uint32_t flow_id;
+
+ uint32_t key_offset;
+ uint32_t hash_offset;
+ uint8_t key_mask[PIPELINE_FC_FLOW_KEY_MAX_SIZE];
+ uint32_t key_mask_present;
+ uint32_t flow_id_offset;
+
+} __rte_cache_aligned;
+
+static void *
+pipeline_fc_msg_req_custom_handler(struct pipeline *p, void *msg);
+
+static pipeline_msg_req_handler handlers[] = {
+ [PIPELINE_MSG_REQ_PING] =
+ pipeline_msg_req_ping_handler,
+ [PIPELINE_MSG_REQ_STATS_PORT_IN] =
+ pipeline_msg_req_stats_port_in_handler,
+ [PIPELINE_MSG_REQ_STATS_PORT_OUT] =
+ pipeline_msg_req_stats_port_out_handler,
+ [PIPELINE_MSG_REQ_STATS_TABLE] =
+ pipeline_msg_req_stats_table_handler,
+ [PIPELINE_MSG_REQ_PORT_IN_ENABLE] =
+ pipeline_msg_req_port_in_enable_handler,
+ [PIPELINE_MSG_REQ_PORT_IN_DISABLE] =
+ pipeline_msg_req_port_in_disable_handler,
+ [PIPELINE_MSG_REQ_CUSTOM] =
+ pipeline_fc_msg_req_custom_handler,
+};
+
+static void *
+pipeline_fc_msg_req_add_handler(struct pipeline *p, void *msg);
+
+static void *
+pipeline_fc_msg_req_add_bulk_handler(struct pipeline *p, void *msg);
+
+static void *
+pipeline_fc_msg_req_del_handler(struct pipeline *p, void *msg);
+
+static void *
+pipeline_fc_msg_req_add_default_handler(struct pipeline *p, void *msg);
+
+static void *
+pipeline_fc_msg_req_del_default_handler(struct pipeline *p, void *msg);
+
+static pipeline_msg_req_handler custom_handlers[] = {
+ [PIPELINE_FC_MSG_REQ_FLOW_ADD] =
+ pipeline_fc_msg_req_add_handler,
+ [PIPELINE_FC_MSG_REQ_FLOW_ADD_BULK] =
+ pipeline_fc_msg_req_add_bulk_handler,
+ [PIPELINE_FC_MSG_REQ_FLOW_DEL] =
+ pipeline_fc_msg_req_del_handler,
+ [PIPELINE_FC_MSG_REQ_FLOW_ADD_DEFAULT] =
+ pipeline_fc_msg_req_add_default_handler,
+ [PIPELINE_FC_MSG_REQ_FLOW_DEL_DEFAULT] =
+ pipeline_fc_msg_req_del_default_handler,
+};
+
+/*
+ * Flow table
+ */
+struct flow_table_entry {
+ struct rte_pipeline_table_entry head;
+
+ uint32_t flow_id;
+ uint32_t pad;
+};
+
+rte_table_hash_op_hash hash_func[] = {
+ hash_default_key8,
+ hash_default_key16,
+ hash_default_key24,
+ hash_default_key32,
+ hash_default_key40,
+ hash_default_key48,
+ hash_default_key56,
+ hash_default_key64
+};
+
+/*
+ * Flow table AH - Write flow_id to packet meta-data
+ */
+static inline void
+pkt_work_flow_id(
+ struct rte_mbuf *pkt,
+ struct rte_pipeline_table_entry *table_entry,
+ void *arg)
+{
+ struct pipeline_flow_classification *p_fc = arg;
+ uint32_t *flow_id_ptr =
+ RTE_MBUF_METADATA_UINT32_PTR(pkt, p_fc->flow_id_offset);
+ struct flow_table_entry *entry =
+ (struct flow_table_entry *) table_entry;
+
+ /* Read */
+ uint32_t flow_id = entry->flow_id;
+
+ /* Compute */
+
+ /* Write */
+ *flow_id_ptr = flow_id;
+}
+
+static inline void
+pkt4_work_flow_id(
+ struct rte_mbuf **pkts,
+ struct rte_pipeline_table_entry **table_entries,
+ void *arg)
+{
+ struct pipeline_flow_classification *p_fc = arg;
+
+ uint32_t *flow_id_ptr0 =
+ RTE_MBUF_METADATA_UINT32_PTR(pkts[0], p_fc->flow_id_offset);
+ uint32_t *flow_id_ptr1 =
+ RTE_MBUF_METADATA_UINT32_PTR(pkts[1], p_fc->flow_id_offset);
+ uint32_t *flow_id_ptr2 =
+ RTE_MBUF_METADATA_UINT32_PTR(pkts[2], p_fc->flow_id_offset);
+ uint32_t *flow_id_ptr3 =
+ RTE_MBUF_METADATA_UINT32_PTR(pkts[3], p_fc->flow_id_offset);
+
+ struct flow_table_entry *entry0 =
+ (struct flow_table_entry *) table_entries[0];
+ struct flow_table_entry *entry1 =
+ (struct flow_table_entry *) table_entries[1];
+ struct flow_table_entry *entry2 =
+ (struct flow_table_entry *) table_entries[2];
+ struct flow_table_entry *entry3 =
+ (struct flow_table_entry *) table_entries[3];
+
+ /* Read */
+ uint32_t flow_id0 = entry0->flow_id;
+ uint32_t flow_id1 = entry1->flow_id;
+ uint32_t flow_id2 = entry2->flow_id;
+ uint32_t flow_id3 = entry3->flow_id;
+
+ /* Compute */
+
+ /* Write */
+ *flow_id_ptr0 = flow_id0;
+ *flow_id_ptr1 = flow_id1;
+ *flow_id_ptr2 = flow_id2;
+ *flow_id_ptr3 = flow_id3;
+}
+
+PIPELINE_TABLE_AH_HIT(fc_table_ah_hit,
+ pkt_work_flow_id, pkt4_work_flow_id);
+
+static rte_pipeline_table_action_handler_hit
+get_fc_table_ah_hit(struct pipeline_flow_classification *p)
+{
+ if (p->flow_id)
+ return fc_table_ah_hit;
+
+ return NULL;
+}
+
+/*
+ * Argument parsing
+ */
+static int
+pipeline_fc_parse_args(struct pipeline_flow_classification *p,
+ struct pipeline_params *params)
+{
+ uint32_t n_flows_present = 0;
+ uint32_t key_offset_present = 0;
+ uint32_t key_size_present = 0;
+ uint32_t hash_offset_present = 0;
+ uint32_t key_mask_present = 0;
+ uint32_t flow_id_offset_present = 0;
+
+ uint32_t i;
+ char key_mask_str[PIPELINE_FC_FLOW_KEY_MAX_SIZE * 2];
+
+ p->hash_offset = 0;
+
+ /* default values */
+ p->flow_id = 0;
+
+ for (i = 0; i < params->n_args; i++) {
+ char *arg_name = params->args_name[i];
+ char *arg_value = params->args_value[i];
+
+ /* n_flows */
+ if (strcmp(arg_name, "n_flows") == 0) {
+ int status;
+
+ PIPELINE_PARSE_ERR_DUPLICATE(
+ n_flows_present == 0, params->name,
+ arg_name);
+ n_flows_present = 1;
+
+ status = parser_read_uint32(&p->n_flows,
+ arg_value);
+ PIPELINE_PARSE_ERR_INV_VAL(((status != -EINVAL) &&
+ (p->n_flows != 0)), params->name,
+ arg_name, arg_value);
+ PIPELINE_PARSE_ERR_OUT_RNG((status != -ERANGE),
+ params->name, arg_name, arg_value);
+
+ continue;
+ }
+
+ /* key_offset */
+ if (strcmp(arg_name, "key_offset") == 0) {
+ int status;
+
+ PIPELINE_PARSE_ERR_DUPLICATE(
+ key_offset_present == 0, params->name,
+ arg_name);
+ key_offset_present = 1;
+
+ status = parser_read_uint32(&p->key_offset,
+ arg_value);
+ PIPELINE_PARSE_ERR_INV_VAL((status != -EINVAL),
+ params->name, arg_name, arg_value);
+ PIPELINE_PARSE_ERR_OUT_RNG((status != -ERANGE),
+ params->name, arg_name, arg_value);
+
+ continue;
+ }
+
+ /* key_size */
+ if (strcmp(arg_name, "key_size") == 0) {
+ int status;
+
+ PIPELINE_PARSE_ERR_DUPLICATE(
+ key_size_present == 0, params->name,
+ arg_name);
+ key_size_present = 1;
+
+ status = parser_read_uint32(&p->key_size,
+ arg_value);
+ PIPELINE_PARSE_ERR_INV_VAL(((status != -EINVAL) &&
+ (p->key_size != 0) &&
+ (p->key_size % 8 == 0)),
+ params->name, arg_name, arg_value);
+ PIPELINE_PARSE_ERR_OUT_RNG(((status != -ERANGE) &&
+ (p->key_size <=
+ PIPELINE_FC_FLOW_KEY_MAX_SIZE)),
+ params->name, arg_name, arg_value);
+
+ continue;
+ }
+
+ /* key_mask */
+ if (strcmp(arg_name, "key_mask") == 0) {
+ int mask_str_len = strlen(arg_value);
+
+ PIPELINE_PARSE_ERR_DUPLICATE(
+ key_mask_present == 0,
+ params->name, arg_name);
+ key_mask_present = 1;
+
+ PIPELINE_ARG_CHECK((mask_str_len <
+ (PIPELINE_FC_FLOW_KEY_MAX_SIZE * 2)),
+ "Parse error in section \"%s\": entry "
+ "\"%s\" is too long", params->name,
+ arg_name);
+
+ snprintf(key_mask_str, sizeof(key_mask_str), "%s",
+ arg_value);
+
+ continue;
+ }
+
+ /* hash_offset */
+ if (strcmp(arg_name, "hash_offset") == 0) {
+ int status;
+
+ PIPELINE_PARSE_ERR_DUPLICATE(
+ hash_offset_present == 0, params->name,
+ arg_name);
+ hash_offset_present = 1;
+
+ status = parser_read_uint32(&p->hash_offset,
+ arg_value);
+ PIPELINE_PARSE_ERR_INV_VAL((status != -EINVAL),
+ params->name, arg_name, arg_value);
+ PIPELINE_PARSE_ERR_OUT_RNG((status != -ERANGE),
+ params->name, arg_name, arg_value);
+
+ continue;
+ }
+
+ /* flow_id_offset */
+ if (strcmp(arg_name, "flowid_offset") == 0) {
+ int status;
+
+ PIPELINE_PARSE_ERR_DUPLICATE(
+ flow_id_offset_present == 0, params->name,
+ arg_name);
+ flow_id_offset_present = 1;
+
+ status = parser_read_uint32(&p->flow_id_offset,
+ arg_value);
+ PIPELINE_PARSE_ERR_INV_VAL((status != -EINVAL),
+ params->name, arg_name, arg_value);
+ PIPELINE_PARSE_ERR_OUT_RNG((status != -ERANGE),
+ params->name, arg_name, arg_value);
+
+ p->flow_id = 1;
+
+ continue;
+ }
+
+ /* Unknown argument */
+ PIPELINE_PARSE_ERR_INV_ENT(0, params->name, arg_name);
+ }
+
+ /* Check that mandatory arguments are present */
+ PIPELINE_PARSE_ERR_MANDATORY((n_flows_present), params->name,
+ "n_flows");
+ PIPELINE_PARSE_ERR_MANDATORY((key_offset_present), params->name,
+ "key_offset");
+ PIPELINE_PARSE_ERR_MANDATORY((key_size_present), params->name,
+ "key_size");
+
+ if (key_mask_present) {
+ uint32_t key_size = p->key_size;
+ int status;
+
+ PIPELINE_ARG_CHECK(((key_size == 8) || (key_size == 16)),
+ "Parse error in section \"%s\": entry key_mask "
+ "only allowed for key_size of 8 or 16 bytes",
+ params->name);
+
+ PIPELINE_ARG_CHECK((strlen(key_mask_str) ==
+ (key_size * 2)), "Parse error in section "
+ "\"%s\": key_mask should have exactly %u hex "
+ "digits", params->name, (key_size * 2));
+
+ PIPELINE_ARG_CHECK((hash_offset_present == 0), "Parse "
+ "error in section \"%s\": entry hash_offset only "
+ "allowed when key_mask is not present",
+ params->name);
+
+ status = parse_hex_string(key_mask_str, p->key_mask,
+ &p->key_size);
+
+ PIPELINE_PARSE_ERR_INV_VAL(((status == 0) &&
+ (key_size == p->key_size)), params->name,
+ "key_mask", key_mask_str);
+ }
+
+ p->key_mask_present = key_mask_present;
+
+ return 0;
+}
+
+static void *pipeline_fc_init(struct pipeline_params *params,
+ __rte_unused void *arg)
+{
+ struct pipeline *p;
+ struct pipeline_flow_classification *p_fc;
+ uint32_t size, i;
+
+ /* Check input arguments */
+ if (params == NULL)
+ return NULL;
+
+ /* Memory allocation */
+ size = RTE_CACHE_LINE_ROUNDUP(
+ sizeof(struct pipeline_flow_classification));
+ p = rte_zmalloc(NULL, size, RTE_CACHE_LINE_SIZE);
+ if (p == NULL)
+ return NULL;
+ p_fc = (struct pipeline_flow_classification *) p;
+
+ strcpy(p->name, params->name);
+ p->log_level = params->log_level;
+
+ PLOG(p, HIGH, "Flow classification");
+
+ /* Parse arguments */
+ if (pipeline_fc_parse_args(p_fc, params))
+ return NULL;
+
+ /* Pipeline */
+ {
+ struct rte_pipeline_params pipeline_params = {
+ .name = params->name,
+ .socket_id = params->socket_id,
+ .offset_port_id = 0,
+ };
+
+ p->p = rte_pipeline_create(&pipeline_params);
+ if (p->p == NULL) {
+ rte_free(p);
+ return NULL;
+ }
+ }
+
+ /* Input ports */
+ p->n_ports_in = params->n_ports_in;
+ for (i = 0; i < p->n_ports_in; i++) {
+ struct rte_pipeline_port_in_params port_params = {
+ .ops = pipeline_port_in_params_get_ops(
+ ¶ms->port_in[i]),
+ .arg_create = pipeline_port_in_params_convert(
+ ¶ms->port_in[i]),
+ .f_action = NULL,
+ .arg_ah = NULL,
+ .burst_size = params->port_in[i].burst_size,
+ };
+
+ int status = rte_pipeline_port_in_create(p->p,
+ &port_params,
+ &p->port_in_id[i]);
+
+ if (status) {
+ rte_pipeline_free(p->p);
+ rte_free(p);
+ return NULL;
+ }
+ }
+
+ /* Output ports */
+ p->n_ports_out = params->n_ports_out;
+ for (i = 0; i < p->n_ports_out; i++) {
+ struct rte_pipeline_port_out_params port_params = {
+ .ops = pipeline_port_out_params_get_ops(
+ ¶ms->port_out[i]),
+ .arg_create = pipeline_port_out_params_convert(
+ ¶ms->port_out[i]),
+ .f_action = NULL,
+ .arg_ah = NULL,
+ };
+
+ int status = rte_pipeline_port_out_create(p->p,
+ &port_params,
+ &p->port_out_id[i]);
+
+ if (status) {
+ rte_pipeline_free(p->p);
+ rte_free(p);
+ return NULL;
+ }
+ }
+
+ /* Tables */
+ p->n_tables = 1;
+ {
+ struct rte_table_hash_key8_ext_params
+ table_hash_key8_params = {
+ .n_entries = p_fc->n_flows,
+ .n_entries_ext = p_fc->n_flows,
+ .signature_offset = p_fc->hash_offset,
+ .key_offset = p_fc->key_offset,
+ .f_hash = hash_func[(p_fc->key_size / 8) - 1],
+ .key_mask = (p_fc->key_mask_present) ?
+ p_fc->key_mask : NULL,
+ .seed = 0,
+ };
+
+ struct rte_table_hash_key16_ext_params
+ table_hash_key16_params = {
+ .n_entries = p_fc->n_flows,
+ .n_entries_ext = p_fc->n_flows,
+ .signature_offset = p_fc->hash_offset,
+ .key_offset = p_fc->key_offset,
+ .f_hash = hash_func[(p_fc->key_size / 8) - 1],
+ .key_mask = (p_fc->key_mask_present) ?
+ p_fc->key_mask : NULL,
+ .seed = 0,
+ };
+
+ struct rte_table_hash_ext_params
+ table_hash_params = {
+ .key_size = p_fc->key_size,
+ .n_keys = p_fc->n_flows,
+ .n_buckets = p_fc->n_flows / 4,
+ .n_buckets_ext = p_fc->n_flows / 4,
+ .f_hash = hash_func[(p_fc->key_size / 8) - 1],
+ .seed = 0,
+ .signature_offset = p_fc->hash_offset,
+ .key_offset = p_fc->key_offset,
+ };
+
+ struct rte_pipeline_table_params table_params = {
+ .ops = NULL, /* set below */
+ .arg_create = NULL, /* set below */
+ .f_action_hit = get_fc_table_ah_hit(p_fc),
+ .f_action_miss = NULL,
+ .arg_ah = p_fc,
+ .action_data_size = sizeof(struct flow_table_entry) -
+ sizeof(struct rte_pipeline_table_entry),
+ };
+
+ int status;
+
+ switch (p_fc->key_size) {
+ case 8:
+ if (p_fc->hash_offset != 0) {
+ table_params.ops =
+ &rte_table_hash_key8_ext_ops;
+ } else {
+ table_params.ops =
+ &rte_table_hash_key8_ext_dosig_ops;
+ }
+ table_params.arg_create = &table_hash_key8_params;
+ break;
+
+ case 16:
+ if (p_fc->hash_offset != 0) {
+ table_params.ops =
+ &rte_table_hash_key16_ext_ops;
+ } else {
+ table_params.ops =
+ &rte_table_hash_key16_ext_dosig_ops;
+ }
+ table_params.arg_create = &table_hash_key16_params;
+ break;
+
+ default:
+ table_params.ops = &rte_table_hash_ext_ops;
+ table_params.arg_create = &table_hash_params;
+ }
+
+ status = rte_pipeline_table_create(p->p,
+ &table_params,
+ &p->table_id[0]);
+
+ if (status) {
+ rte_pipeline_free(p->p);
+ rte_free(p);
+ return NULL;
+ }
+ }
+
+ /* Connecting input ports to tables */
+ for (i = 0; i < p->n_ports_in; i++) {
+ int status = rte_pipeline_port_in_connect_to_table(p->p,
+ p->port_in_id[i],
+ p->table_id[0]);
+
+ if (status) {
+ rte_pipeline_free(p->p);
+ rte_free(p);
+ return NULL;
+ }
+ }
+
+ /* Enable input ports */
+ for (i = 0; i < p->n_ports_in; i++) {
+ int status = rte_pipeline_port_in_enable(p->p,
+ p->port_in_id[i]);
+
+ if (status) {
+ rte_pipeline_free(p->p);
+ rte_free(p);
+ return NULL;
+ }
+ }
+
+ /* Check pipeline consistency */
+ if (rte_pipeline_check(p->p) < 0) {
+ rte_pipeline_free(p->p);
+ rte_free(p);
+ return NULL;
+ }
+
+ /* Message queues */
+ p->n_msgq = params->n_msgq;
+ for (i = 0; i < p->n_msgq; i++)
+ p->msgq_in[i] = params->msgq_in[i];
+ for (i = 0; i < p->n_msgq; i++)
+ p->msgq_out[i] = params->msgq_out[i];
+
+ /* Message handlers */
+ memcpy(p->handlers, handlers, sizeof(p->handlers));
+ memcpy(p_fc->custom_handlers,
+ custom_handlers,
+ sizeof(p_fc->custom_handlers));
+
+ return p;
+}
+
+static int
+pipeline_fc_free(void *pipeline)
+{
+ struct pipeline *p = (struct pipeline *) pipeline;
+
+ /* Check input arguments */
+ if (p == NULL)
+ return -1;
+
+ /* Free resources */
+ rte_pipeline_free(p->p);
+ rte_free(p);
+ return 0;
+}
+
+static int
+pipeline_fc_track(void *pipeline,
+ __rte_unused uint32_t port_in,
+ uint32_t *port_out)
+{
+ struct pipeline *p = (struct pipeline *) pipeline;
+
+ /* Check input arguments */
+ if ((p == NULL) ||
+ (port_in >= p->n_ports_in) ||
+ (port_out == NULL))
+ return -1;
+
+ if (p->n_ports_in == 1) {
+ *port_out = 0;
+ return 0;
+ }
+
+ return -1;
+}
+
+static int
+pipeline_fc_timer(void *pipeline)
+{
+ struct pipeline *p = (struct pipeline *) pipeline;
+
+ pipeline_msg_req_handle(p);
+ rte_pipeline_flush(p->p);
+
+ return 0;
+}
+
+static void *
+pipeline_fc_msg_req_custom_handler(struct pipeline *p, void *msg)
+{
+ struct pipeline_flow_classification *p_fc =
+ (struct pipeline_flow_classification *) p;
+ struct pipeline_custom_msg_req *req = msg;
+ pipeline_msg_req_handler f_handle;
+
+ f_handle = (req->subtype < PIPELINE_FC_MSG_REQS) ?
+ p_fc->custom_handlers[req->subtype] :
+ pipeline_msg_req_invalid_handler;
+
+ if (f_handle == NULL)
+ f_handle = pipeline_msg_req_invalid_handler;
+
+ return f_handle(p, req);
+}
+
+static void *
+pipeline_fc_msg_req_add_handler(struct pipeline *p, void *msg)
+{
+ struct pipeline_fc_add_msg_req *req = msg;
+ struct pipeline_fc_add_msg_rsp *rsp = msg;
+
+ struct flow_table_entry entry = {
+ .head = {
+ .action = RTE_PIPELINE_ACTION_PORT,
+ {.port_id = p->port_out_id[req->port_id]},
+ },
+ .flow_id = req->flow_id,
+ };
+
+ rsp->status = rte_pipeline_table_entry_add(p->p,
+ p->table_id[0],
+ &req->key,
+ (struct rte_pipeline_table_entry *) &entry,
+ &rsp->key_found,
+ (struct rte_pipeline_table_entry **) &rsp->entry_ptr);
+
+ return rsp;
+}
+
+static void *
+pipeline_fc_msg_req_add_bulk_handler(struct pipeline *p, void *msg)
+{
+ struct pipeline_fc_add_bulk_msg_req *req = msg;
+ struct pipeline_fc_add_bulk_msg_rsp *rsp = msg;
+ uint32_t i;
+
+ for (i = 0; i < req->n_keys; i++) {
+ struct pipeline_fc_add_bulk_flow_req *flow_req = &req->req[i];
+ struct pipeline_fc_add_bulk_flow_rsp *flow_rsp = &req->rsp[i];
+
+ struct flow_table_entry entry = {
+ .head = {
+ .action = RTE_PIPELINE_ACTION_PORT,
+ {.port_id = p->port_out_id[flow_req->port_id]},
+ },
+ .flow_id = flow_req->flow_id,
+ };
+
+ int status = rte_pipeline_table_entry_add(p->p,
+ p->table_id[0],
+ &flow_req->key,
+ (struct rte_pipeline_table_entry *) &entry,
+ &flow_rsp->key_found,
+ (struct rte_pipeline_table_entry **)
+ &flow_rsp->entry_ptr);
+
+ if (status)
+ break;
+ }
+
+ rsp->n_keys = i;
+
+ return rsp;
+}
+
+static void *
+pipeline_fc_msg_req_del_handler(struct pipeline *p, void *msg)
+{
+ struct pipeline_fc_del_msg_req *req = msg;
+ struct pipeline_fc_del_msg_rsp *rsp = msg;
+
+ rsp->status = rte_pipeline_table_entry_delete(p->p,
+ p->table_id[0],
+ &req->key,
+ &rsp->key_found,
+ NULL);
+
+ return rsp;
+}
+
+static void *
+pipeline_fc_msg_req_add_default_handler(struct pipeline *p, void *msg)
+{
+ struct pipeline_fc_add_default_msg_req *req = msg;
+ struct pipeline_fc_add_default_msg_rsp *rsp = msg;
+
+ struct flow_table_entry default_entry = {
+ .head = {
+ .action = RTE_PIPELINE_ACTION_PORT,
+ {.port_id = p->port_out_id[req->port_id]},
+ },
+
+ .flow_id = 0,
+ };
+
+ rsp->status = rte_pipeline_table_default_entry_add(p->p,
+ p->table_id[0],
+ (struct rte_pipeline_table_entry *) &default_entry,
+ (struct rte_pipeline_table_entry **) &rsp->entry_ptr);
+
+ return rsp;
+}
+
+static void *
+pipeline_fc_msg_req_del_default_handler(struct pipeline *p, void *msg)
+{
+ struct pipeline_fc_del_default_msg_rsp *rsp = msg;
+
+ rsp->status = rte_pipeline_table_default_entry_delete(p->p,
+ p->table_id[0],
+ NULL);
+
+ return rsp;
+}
+
+struct pipeline_be_ops pipeline_flow_classification_be_ops = {
+ .f_init = pipeline_fc_init,
+ .f_free = pipeline_fc_free,
+ .f_run = NULL,
+ .f_timer = pipeline_fc_timer,
+ .f_track = pipeline_fc_track,
+};
Code Review / deb_dpdk.git / blobdiff