+++ /dev/null
-/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright(c) 2010-2016 Intel Corporation
- */
-
-#include <string.h>
-
-#include <rte_common.h>
-#include <rte_malloc.h>
-#include <rte_cycles.h>
-#include <rte_table_array.h>
-#include <rte_byteorder.h>
-#include <rte_ip.h>
-
-#include "pipeline_actions_common.h"
-#include "pipeline_flow_actions_be.h"
-#include "parser.h"
-#include "hash_func.h"
-
-int
-pipeline_fa_flow_params_set_default(struct pipeline_fa_flow_params *params)
-{
- uint32_t i;
-
- if (params == NULL)
- return -1;
-
- for (i = 0; i < PIPELINE_FA_N_TC_MAX; i++) {
- struct rte_meter_trtcm_params *m = ¶ms->m[i];
-
- m->cir = 1;
- m->cbs = 1;
- m->pir = 1;
- m->pbs = 2;
- }
-
- for (i = 0; i < PIPELINE_FA_N_TC_MAX; i++) {
- struct pipeline_fa_policer_params *p = ¶ms->p[i];
- uint32_t j;
-
- for (j = 0; j < e_RTE_METER_COLORS; j++) {
- struct pipeline_fa_policer_action *a = &p->action[j];
-
- a->drop = 0;
- a->color = (enum rte_meter_color) j;
- }
- }
-
- params->port_id = 0;
-
- return 0;
-}
-
-struct dscp_entry {
- uint32_t traffic_class;
- enum rte_meter_color color;
-};
-
-struct pipeline_flow_actions {
- struct pipeline p;
- struct pipeline_fa_params params;
- pipeline_msg_req_handler custom_handlers[PIPELINE_FA_MSG_REQS];
-
- struct dscp_entry dscp[PIPELINE_FA_N_DSCP];
-} __rte_cache_aligned;
-
-static void *
-pipeline_fa_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_fa_msg_req_custom_handler,
-};
-
-static void *
-pipeline_fa_msg_req_flow_config_handler(struct pipeline *p, void *msg);
-
-static void *
-pipeline_fa_msg_req_flow_config_bulk_handler(struct pipeline *p, void *msg);
-
-static void *
-pipeline_fa_msg_req_dscp_config_handler(struct pipeline *p, void *msg);
-
-static void *
-pipeline_fa_msg_req_policer_stats_read_handler(struct pipeline *p, void *msg);
-
-static pipeline_msg_req_handler custom_handlers[] = {
- [PIPELINE_FA_MSG_REQ_FLOW_CONFIG] =
- pipeline_fa_msg_req_flow_config_handler,
- [PIPELINE_FA_MSG_REQ_FLOW_CONFIG_BULK] =
- pipeline_fa_msg_req_flow_config_bulk_handler,
- [PIPELINE_FA_MSG_REQ_DSCP_CONFIG] =
- pipeline_fa_msg_req_dscp_config_handler,
- [PIPELINE_FA_MSG_REQ_POLICER_STATS_READ] =
- pipeline_fa_msg_req_policer_stats_read_handler,
-};
-
-/*
- * Flow table
- */
-struct meter_policer {
- struct rte_meter_trtcm meter;
- struct pipeline_fa_policer_params policer;
- struct pipeline_fa_policer_stats stats;
-};
-
-struct flow_table_entry {
- struct rte_pipeline_table_entry head;
- struct meter_policer mp[PIPELINE_FA_N_TC_MAX];
-};
-
-static int
-flow_table_entry_set_meter(struct flow_table_entry *entry,
- uint32_t meter_id,
- struct pipeline_fa_flow_params *params)
-{
- struct rte_meter_trtcm *meter = &entry->mp[meter_id].meter;
- struct rte_meter_trtcm_params *meter_params = ¶ms->m[meter_id];
-
- return rte_meter_trtcm_config(meter, meter_params);
-}
-
-static void
-flow_table_entry_set_policer(struct flow_table_entry *entry,
- uint32_t policer_id,
- struct pipeline_fa_flow_params *params)
-{
- struct pipeline_fa_policer_params *p0 = &entry->mp[policer_id].policer;
- struct pipeline_fa_policer_params *p1 = ¶ms->p[policer_id];
-
- memcpy(p0, p1, sizeof(*p0));
-}
-
-static void
-flow_table_entry_set_port_id(struct pipeline_flow_actions *p,
- struct flow_table_entry *entry,
- struct pipeline_fa_flow_params *params)
-{
- entry->head.action = RTE_PIPELINE_ACTION_PORT;
- entry->head.port_id = p->p.port_out_id[params->port_id];
-}
-
-static int
-flow_table_entry_set_default(struct pipeline_flow_actions *p,
- struct flow_table_entry *entry)
-{
- struct pipeline_fa_flow_params params;
- uint32_t i;
-
- pipeline_fa_flow_params_set_default(¶ms);
-
- memset(entry, 0, sizeof(*entry));
-
- flow_table_entry_set_port_id(p, entry, ¶ms);
-
- for (i = 0; i < PIPELINE_FA_N_TC_MAX; i++) {
- int status;
-
- status = flow_table_entry_set_meter(entry, i, ¶ms);
- if (status)
- return status;
- }
-
- for (i = 0; i < PIPELINE_FA_N_TC_MAX; i++)
- flow_table_entry_set_policer(entry, i, ¶ms);
-
- return 0;
-}
-
-static inline uint64_t
-pkt_work(
- struct rte_mbuf *pkt,
- struct rte_pipeline_table_entry *table_entry,
- void *arg,
- uint64_t time)
-{
- struct pipeline_flow_actions *p = arg;
- struct flow_table_entry *entry =
- (struct flow_table_entry *) table_entry;
-
- struct ipv4_hdr *pkt_ip = (struct ipv4_hdr *)
- RTE_MBUF_METADATA_UINT32_PTR(pkt, p->params.ip_hdr_offset);
- enum rte_meter_color *pkt_color = (enum rte_meter_color *)
- RTE_MBUF_METADATA_UINT32_PTR(pkt, p->params.color_offset);
-
- /* Read (IP header) */
- uint32_t total_length = rte_bswap16(pkt_ip->total_length);
- uint32_t dscp = pkt_ip->type_of_service >> 2;
-
- uint32_t tc = p->dscp[dscp].traffic_class;
- enum rte_meter_color color = p->dscp[dscp].color;
-
- struct rte_meter_trtcm *meter = &entry->mp[tc].meter;
- struct pipeline_fa_policer_params *policer = &entry->mp[tc].policer;
- struct pipeline_fa_policer_stats *stats = &entry->mp[tc].stats;
-
- /* Read (entry), compute */
- enum rte_meter_color color2 = rte_meter_trtcm_color_aware_check(meter,
- time,
- total_length,
- color);
-
- enum rte_meter_color color3 = policer->action[color2].color;
- uint64_t drop = policer->action[color2].drop;
-
- /* Read (entry), write (entry, color) */
- stats->n_pkts[color3] += drop ^ 1LLU;
- stats->n_pkts_drop += drop;
- *pkt_color = color3;
-
- return drop;
-}
-
-static inline uint64_t
-pkt4_work(
- struct rte_mbuf **pkts,
- struct rte_pipeline_table_entry **table_entries,
- void *arg,
- uint64_t time)
-{
- struct pipeline_flow_actions *p = arg;
-
- 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];
-
- struct ipv4_hdr *pkt0_ip = (struct ipv4_hdr *)
- RTE_MBUF_METADATA_UINT32_PTR(pkts[0], p->params.ip_hdr_offset);
- struct ipv4_hdr *pkt1_ip = (struct ipv4_hdr *)
- RTE_MBUF_METADATA_UINT32_PTR(pkts[1], p->params.ip_hdr_offset);
- struct ipv4_hdr *pkt2_ip = (struct ipv4_hdr *)
- RTE_MBUF_METADATA_UINT32_PTR(pkts[2], p->params.ip_hdr_offset);
- struct ipv4_hdr *pkt3_ip = (struct ipv4_hdr *)
- RTE_MBUF_METADATA_UINT32_PTR(pkts[3], p->params.ip_hdr_offset);
-
- enum rte_meter_color *pkt0_color = (enum rte_meter_color *)
- RTE_MBUF_METADATA_UINT32_PTR(pkts[0], p->params.color_offset);
- enum rte_meter_color *pkt1_color = (enum rte_meter_color *)
- RTE_MBUF_METADATA_UINT32_PTR(pkts[1], p->params.color_offset);
- enum rte_meter_color *pkt2_color = (enum rte_meter_color *)
- RTE_MBUF_METADATA_UINT32_PTR(pkts[2], p->params.color_offset);
- enum rte_meter_color *pkt3_color = (enum rte_meter_color *)
- RTE_MBUF_METADATA_UINT32_PTR(pkts[3], p->params.color_offset);
-
- /* Read (IP header) */
- uint32_t total_length0 = rte_bswap16(pkt0_ip->total_length);
- uint32_t dscp0 = pkt0_ip->type_of_service >> 2;
-
- uint32_t total_length1 = rte_bswap16(pkt1_ip->total_length);
- uint32_t dscp1 = pkt1_ip->type_of_service >> 2;
-
- uint32_t total_length2 = rte_bswap16(pkt2_ip->total_length);
- uint32_t dscp2 = pkt2_ip->type_of_service >> 2;
-
- uint32_t total_length3 = rte_bswap16(pkt3_ip->total_length);
- uint32_t dscp3 = pkt3_ip->type_of_service >> 2;
-
- uint32_t tc0 = p->dscp[dscp0].traffic_class;
- enum rte_meter_color color0 = p->dscp[dscp0].color;
-
- uint32_t tc1 = p->dscp[dscp1].traffic_class;
- enum rte_meter_color color1 = p->dscp[dscp1].color;
-
- uint32_t tc2 = p->dscp[dscp2].traffic_class;
- enum rte_meter_color color2 = p->dscp[dscp2].color;
-
- uint32_t tc3 = p->dscp[dscp3].traffic_class;
- enum rte_meter_color color3 = p->dscp[dscp3].color;
-
- struct rte_meter_trtcm *meter0 = &entry0->mp[tc0].meter;
- struct pipeline_fa_policer_params *policer0 = &entry0->mp[tc0].policer;
- struct pipeline_fa_policer_stats *stats0 = &entry0->mp[tc0].stats;
-
- struct rte_meter_trtcm *meter1 = &entry1->mp[tc1].meter;
- struct pipeline_fa_policer_params *policer1 = &entry1->mp[tc1].policer;
- struct pipeline_fa_policer_stats *stats1 = &entry1->mp[tc1].stats;
-
- struct rte_meter_trtcm *meter2 = &entry2->mp[tc2].meter;
- struct pipeline_fa_policer_params *policer2 = &entry2->mp[tc2].policer;
- struct pipeline_fa_policer_stats *stats2 = &entry2->mp[tc2].stats;
-
- struct rte_meter_trtcm *meter3 = &entry3->mp[tc3].meter;
- struct pipeline_fa_policer_params *policer3 = &entry3->mp[tc3].policer;
- struct pipeline_fa_policer_stats *stats3 = &entry3->mp[tc3].stats;
-
- /* Read (entry), compute, write (entry) */
- enum rte_meter_color color2_0 = rte_meter_trtcm_color_aware_check(
- meter0,
- time,
- total_length0,
- color0);
-
- enum rte_meter_color color2_1 = rte_meter_trtcm_color_aware_check(
- meter1,
- time,
- total_length1,
- color1);
-
- enum rte_meter_color color2_2 = rte_meter_trtcm_color_aware_check(
- meter2,
- time,
- total_length2,
- color2);
-
- enum rte_meter_color color2_3 = rte_meter_trtcm_color_aware_check(
- meter3,
- time,
- total_length3,
- color3);
-
- enum rte_meter_color color3_0 = policer0->action[color2_0].color;
- enum rte_meter_color color3_1 = policer1->action[color2_1].color;
- enum rte_meter_color color3_2 = policer2->action[color2_2].color;
- enum rte_meter_color color3_3 = policer3->action[color2_3].color;
-
- uint64_t drop0 = policer0->action[color2_0].drop;
- uint64_t drop1 = policer1->action[color2_1].drop;
- uint64_t drop2 = policer2->action[color2_2].drop;
- uint64_t drop3 = policer3->action[color2_3].drop;
-
- /* Read (entry), write (entry, color) */
- stats0->n_pkts[color3_0] += drop0 ^ 1LLU;
- stats0->n_pkts_drop += drop0;
-
- stats1->n_pkts[color3_1] += drop1 ^ 1LLU;
- stats1->n_pkts_drop += drop1;
-
- stats2->n_pkts[color3_2] += drop2 ^ 1LLU;
- stats2->n_pkts_drop += drop2;
-
- stats3->n_pkts[color3_3] += drop3 ^ 1LLU;
- stats3->n_pkts_drop += drop3;
-
- *pkt0_color = color3_0;
- *pkt1_color = color3_1;
- *pkt2_color = color3_2;
- *pkt3_color = color3_3;
-
- return drop0 | (drop1 << 1) | (drop2 << 2) | (drop3 << 3);
-}
-
-PIPELINE_TABLE_AH_HIT_DROP_TIME(fa_table_ah_hit, pkt_work, pkt4_work);
-
-static rte_pipeline_table_action_handler_hit
-get_fa_table_ah_hit(__rte_unused struct pipeline_flow_actions *p)
-{
- return fa_table_ah_hit;
-}
-
-/*
- * Argument parsing
- */
-int
-pipeline_fa_parse_args(struct pipeline_fa_params *p,
- struct pipeline_params *params)
-{
- uint32_t n_flows_present = 0;
- uint32_t n_meters_per_flow_present = 0;
- uint32_t flow_id_offset_present = 0;
- uint32_t ip_hdr_offset_present = 0;
- uint32_t color_offset_present = 0;
- uint32_t i;
-
- /* Default values */
- p->n_meters_per_flow = 1;
- p->dscp_enabled = 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;
- }
-
- /* n_meters_per_flow */
- if (strcmp(arg_name, "n_meters_per_flow") == 0) {
- int status;
-
- PIPELINE_PARSE_ERR_DUPLICATE(
- n_meters_per_flow_present == 0,
- params->name, arg_name);
- n_meters_per_flow_present = 1;
-
- status = parser_read_uint32(&p->n_meters_per_flow,
- arg_value);
- PIPELINE_PARSE_ERR_INV_VAL(((status != -EINVAL) &&
- (p->n_meters_per_flow != 0)),
- params->name, arg_name, arg_value);
- PIPELINE_PARSE_ERR_OUT_RNG(((status != -ERANGE) &&
- (p->n_meters_per_flow <=
- PIPELINE_FA_N_TC_MAX)), params->name,
- arg_name, arg_value);
-
- continue;
- }
-
- /* flow_id_offset */
- if (strcmp(arg_name, "flow_id_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);
-
- continue;
- }
-
- /* ip_hdr_offset */
- if (strcmp(arg_name, "ip_hdr_offset") == 0) {
- int status;
-
- PIPELINE_PARSE_ERR_DUPLICATE(
- ip_hdr_offset_present == 0,
- params->name, arg_name);
- ip_hdr_offset_present = 1;
-
- status = parser_read_uint32(&p->ip_hdr_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;
- }
-
- /* color_offset */
- if (strcmp(arg_name, "color_offset") == 0) {
- int status;
-
- PIPELINE_PARSE_ERR_DUPLICATE(
- color_offset_present == 0, params->name,
- arg_name);
- color_offset_present = 1;
-
- status = parser_read_uint32(&p->color_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->dscp_enabled = 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((flow_id_offset_present),
- params->name, "flow_id_offset");
- PIPELINE_PARSE_ERR_MANDATORY((ip_hdr_offset_present),
- params->name, "ip_hdr_offset");
- PIPELINE_PARSE_ERR_MANDATORY((color_offset_present), params->name,
- "color_offset");
-
- return 0;
-}
-
-static void
-dscp_init(struct pipeline_flow_actions *p)
-{
- uint32_t i;
-
- for (i = 0; i < PIPELINE_FA_N_DSCP; i++) {
- p->dscp[i].traffic_class = 0;
- p->dscp[i].color = e_RTE_METER_GREEN;
- }
-}
-
-static void *pipeline_fa_init(struct pipeline_params *params,
- __rte_unused void *arg)
-{
- struct pipeline *p;
- struct pipeline_flow_actions *p_fa;
- uint32_t size, i;
-
- /* Check input arguments */
- if (params == NULL)
- return NULL;
-
- if (params->n_ports_in != params->n_ports_out)
- return NULL;
-
- /* Memory allocation */
- size = RTE_CACHE_LINE_ROUNDUP(
- sizeof(struct pipeline_flow_actions));
- p = rte_zmalloc(NULL, size, RTE_CACHE_LINE_SIZE);
- if (p == NULL)
- return NULL;
- p_fa = (struct pipeline_flow_actions *) p;
-
- strcpy(p->name, params->name);
- p->log_level = params->log_level;
-
- PLOG(p, HIGH, "Flow actions");
-
- /* Parse arguments */
- if (pipeline_fa_parse_args(&p_fa->params, params))
- return NULL;
-
- dscp_init(p_fa);
-
- /* 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_array_params table_array_params = {
- .n_entries = p_fa->params.n_flows,
- .offset = p_fa->params.flow_id_offset,
- };
-
- struct rte_pipeline_table_params table_params = {
- .ops = &rte_table_array_ops,
- .arg_create = &table_array_params,
- .f_action_hit = get_fa_table_ah_hit(p_fa),
- .f_action_miss = NULL,
- .arg_ah = p_fa,
- .action_data_size =
- sizeof(struct flow_table_entry) -
- sizeof(struct rte_pipeline_table_entry),
- };
-
- int status;
-
- 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;
- }
- }
-
- /* Initialize table entries */
- for (i = 0; i < p_fa->params.n_flows; i++) {
- struct rte_table_array_key key = {
- .pos = i,
- };
-
- struct flow_table_entry entry;
- struct rte_pipeline_table_entry *entry_ptr;
- int key_found, status;
-
- flow_table_entry_set_default(p_fa, &entry);
-
- status = rte_pipeline_table_entry_add(p->p,
- p->table_id[0],
- &key,
- (struct rte_pipeline_table_entry *) &entry,
- &key_found,
- &entry_ptr);
-
- 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_fa->custom_handlers,
- custom_handlers,
- sizeof(p_fa->custom_handlers));
-
- return p;
-}
-
-static int
-pipeline_fa_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_fa_timer(void *pipeline)
-{
- struct pipeline *p = (struct pipeline *) pipeline;
-
- pipeline_msg_req_handle(p);
- rte_pipeline_flush(p->p);
-
- return 0;
-}
-
-void *
-pipeline_fa_msg_req_custom_handler(struct pipeline *p, void *msg)
-{
- struct pipeline_flow_actions *p_fa =
- (struct pipeline_flow_actions *) p;
- struct pipeline_custom_msg_req *req = msg;
- pipeline_msg_req_handler f_handle;
-
- f_handle = (req->subtype < PIPELINE_FA_MSG_REQS) ?
- p_fa->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);
-}
-
-void *
-pipeline_fa_msg_req_flow_config_handler(struct pipeline *p, void *msg)
-{
- struct pipeline_flow_actions *p_fa = (struct pipeline_flow_actions *) p;
- struct pipeline_fa_flow_config_msg_req *req = msg;
- struct pipeline_fa_flow_config_msg_rsp *rsp = msg;
- struct flow_table_entry *entry;
- uint32_t mask, i;
-
- /* Set flow table entry to default if not configured before */
- if (req->entry_ptr == NULL) {
- struct rte_table_array_key key = {
- .pos = req->flow_id % p_fa->params.n_flows,
- };
-
- struct flow_table_entry default_entry;
-
- int key_found, status;
-
- flow_table_entry_set_default(p_fa, &default_entry);
-
- status = rte_pipeline_table_entry_add(p->p,
- p->table_id[0],
- &key,
- (struct rte_pipeline_table_entry *) &default_entry,
- &key_found,
- (struct rte_pipeline_table_entry **) &entry);
- if (status) {
- rsp->status = -1;
- return rsp;
- }
- } else
- entry = (struct flow_table_entry *) req->entry_ptr;
-
- /* Meter */
- for (i = 0, mask = 1; i < PIPELINE_FA_N_TC_MAX; i++, mask <<= 1) {
- int status;
-
- if ((mask & req->meter_update_mask) == 0)
- continue;
-
- status = flow_table_entry_set_meter(entry, i, &req->params);
- if (status) {
- rsp->status = -1;
- return rsp;
- }
- }
-
- /* Policer */
- for (i = 0, mask = 1; i < PIPELINE_FA_N_TC_MAX; i++, mask <<= 1) {
- if ((mask & req->policer_update_mask) == 0)
- continue;
-
- flow_table_entry_set_policer(entry, i, &req->params);
- }
-
- /* Port */
- if (req->port_update)
- flow_table_entry_set_port_id(p_fa, entry, &req->params);
-
- /* Response */
- rsp->status = 0;
- rsp->entry_ptr = (void *) entry;
- return rsp;
-}
-
-void *
-pipeline_fa_msg_req_flow_config_bulk_handler(struct pipeline *p, void *msg)
-{
- struct pipeline_flow_actions *p_fa = (struct pipeline_flow_actions *) p;
- struct pipeline_fa_flow_config_bulk_msg_req *req = msg;
- struct pipeline_fa_flow_config_bulk_msg_rsp *rsp = msg;
- uint32_t i;
-
- for (i = 0; i < req->n_flows; i++) {
- struct flow_table_entry *entry;
- uint32_t j, mask;
-
- /* Set flow table entry to default if not configured before */
- if (req->entry_ptr[i] == NULL) {
- struct rte_table_array_key key = {
- .pos = req->flow_id[i] % p_fa->params.n_flows,
- };
-
- struct flow_table_entry entry_to_add;
-
- int key_found, status;
-
- flow_table_entry_set_default(p_fa, &entry_to_add);
-
- status = rte_pipeline_table_entry_add(p->p,
- p->table_id[0],
- &key,
- (struct rte_pipeline_table_entry *) &entry_to_add,
- &key_found,
- (struct rte_pipeline_table_entry **) &entry);
- if (status) {
- rsp->n_flows = i;
- return rsp;
- }
-
- req->entry_ptr[i] = (void *) entry;
- } else
- entry = (struct flow_table_entry *) req->entry_ptr[i];
-
- /* Meter */
- for (j = 0, mask = 1;
- j < PIPELINE_FA_N_TC_MAX;
- j++, mask <<= 1) {
- int status;
-
- if ((mask & req->meter_update_mask) == 0)
- continue;
-
- status = flow_table_entry_set_meter(entry,
- j, &req->params[i]);
- if (status) {
- rsp->n_flows = i;
- return rsp;
- }
- }
-
- /* Policer */
- for (j = 0, mask = 1;
- j < PIPELINE_FA_N_TC_MAX;
- j++, mask <<= 1) {
- if ((mask & req->policer_update_mask) == 0)
- continue;
-
- flow_table_entry_set_policer(entry,
- j, &req->params[i]);
- }
-
- /* Port */
- if (req->port_update)
- flow_table_entry_set_port_id(p_fa,
- entry, &req->params[i]);
- }
-
- /* Response */
- rsp->n_flows = i;
- return rsp;
-}
-
-void *
-pipeline_fa_msg_req_dscp_config_handler(struct pipeline *p, void *msg)
-{
- struct pipeline_flow_actions *p_fa = (struct pipeline_flow_actions *) p;
- struct pipeline_fa_dscp_config_msg_req *req = msg;
- struct pipeline_fa_dscp_config_msg_rsp *rsp = msg;
-
- /* Check request */
- if ((req->dscp >= PIPELINE_FA_N_DSCP) ||
- (req->traffic_class >= PIPELINE_FA_N_TC_MAX) ||
- (req->color >= e_RTE_METER_COLORS)) {
- rsp->status = -1;
- return rsp;
- }
-
- p_fa->dscp[req->dscp].traffic_class = req->traffic_class;
- p_fa->dscp[req->dscp].color = req->color;
- rsp->status = 0;
- return rsp;
-}
-
-void *
-pipeline_fa_msg_req_policer_stats_read_handler(__rte_unused struct pipeline *p,
- void *msg)
-{
- struct pipeline_fa_policer_stats_msg_req *req = msg;
- struct pipeline_fa_policer_stats_msg_rsp *rsp = msg;
-
- struct flow_table_entry *entry = req->entry_ptr;
- uint32_t policer_id = req->policer_id;
- int clear = req->clear;
-
- /* Check request */
- if ((req->entry_ptr == NULL) ||
- (req->policer_id >= PIPELINE_FA_N_TC_MAX)) {
- rsp->status = -1;
- return rsp;
- }
-
- memcpy(&rsp->stats,
- &entry->mp[policer_id].stats,
- sizeof(rsp->stats));
- if (clear)
- memset(&entry->mp[policer_id].stats,
- 0, sizeof(entry->mp[policer_id].stats));
- rsp->status = 0;
- return rsp;
-}
-
-struct pipeline_be_ops pipeline_flow_actions_be_ops = {
- .f_init = pipeline_fa_init,
- .f_free = pipeline_fa_free,
- .f_run = NULL,
- .f_timer = pipeline_fa_timer,
-};
Code Review / deb_dpdk.git / blobdiff