diff --git a/examples/ip_pipeline/cli.c b/examples/ip_pipeline/cli.c index 6561152c05..552e0df9f2 100644 --- a/examples/ip_pipeline/cli.c +++ b/examples/ip_pipeline/cli.c @@ -5407,6 +5407,92 @@ cmd_pipeline_table_rule_ttl_read(char **tokens, stats.n_packets); } +static const char cmd_pipeline_table_rule_time_read_help[] = +"pipeline table rule read time\n" +" match \n"; + +static void +cmd_pipeline_table_rule_time_read(char **tokens, + uint32_t n_tokens, + char *out, + size_t out_size) +{ + struct table_rule_match m; + char *pipeline_name; + uint64_t timestamp; + uint32_t table_id, n_tokens_parsed; + int status; + + if (n_tokens < 7) { + snprintf(out, out_size, MSG_ARG_MISMATCH, tokens[0]); + return; + } + + pipeline_name = tokens[1]; + + if (strcmp(tokens[2], "table") != 0) { + snprintf(out, out_size, MSG_ARG_NOT_FOUND, "table"); + return; + } + + if (parser_read_uint32(&table_id, tokens[3]) != 0) { + snprintf(out, out_size, MSG_ARG_INVALID, "table_id"); + return; + } + + if (strcmp(tokens[4], "rule") != 0) { + snprintf(out, out_size, MSG_ARG_NOT_FOUND, "rule"); + return; + } + + if (strcmp(tokens[5], "read") != 0) { + snprintf(out, out_size, MSG_ARG_NOT_FOUND, "read"); + return; + } + + if (strcmp(tokens[6], "time") != 0) { + snprintf(out, out_size, MSG_ARG_NOT_FOUND, "time"); + return; + } + + n_tokens -= 7; + tokens += 7; + + /* match */ + if ((n_tokens == 0) || strcmp(tokens[0], "match")) { + snprintf(out, out_size, MSG_ARG_NOT_FOUND, "match"); + return; + } + + n_tokens_parsed = parse_match(tokens, + n_tokens, + out, + out_size, + &m); + if (n_tokens_parsed == 0) + return; + n_tokens -= n_tokens_parsed; + tokens += n_tokens_parsed; + + /* end */ + if (n_tokens) { + snprintf(out, out_size, MSG_ARG_INVALID, tokens[0]); + return; + } + + /* Read table rule timestamp. */ + status = pipeline_table_rule_time_read(pipeline_name, + table_id, + &m, + ×tamp); + if (status) { + snprintf(out, out_size, MSG_CMD_FAIL, tokens[0]); + return; + } + + /* Print stats. */ + snprintf(out, out_size, "Packets: %" PRIu64 "\n", timestamp); +} static const char cmd_thread_pipeline_enable_help[] = "thread pipeline enable\n"; @@ -5537,6 +5623,7 @@ cmd_help(char **tokens, uint32_t n_tokens, char *out, size_t out_size) "\tpipeline table rule meter read\n" "\tpipeline table dscp\n" "\tpipeline table rule ttl read\n" + "\tpipeline table rule time read\n" "\tthread pipeline enable\n" "\tthread pipeline disable\n\n"); return; @@ -5788,6 +5875,15 @@ cmd_help(char **tokens, uint32_t n_tokens, char *out, size_t out_size) cmd_pipeline_table_rule_ttl_read_help); return; } + + if ((n_tokens == 5) && + (strcmp(tokens[2], "rule") == 0) && + (strcmp(tokens[3], "time") == 0) && + (strcmp(tokens[4], "read") == 0)) { + snprintf(out, out_size, "\n%s\n", + cmd_pipeline_table_rule_time_read_help); + return; + } } if ((n_tokens == 3) && @@ -6096,6 +6192,16 @@ cli_process(char *in, char *out, size_t out_size) out, out_size); return; } + + if ((n_tokens >= 7) && + (strcmp(tokens[2], "table") == 0) && + (strcmp(tokens[4], "rule") == 0) && + (strcmp(tokens[5], "read") == 0) && + (strcmp(tokens[6], "time") == 0)) { + cmd_pipeline_table_rule_time_read(tokens, n_tokens, + out, out_size); + return; + } } if (strcmp(tokens[0], "thread") == 0) { diff --git a/examples/ip_pipeline/pipeline.h b/examples/ip_pipeline/pipeline.h index 4e2d328a90..278775c2d0 100644 --- a/examples/ip_pipeline/pipeline.h +++ b/examples/ip_pipeline/pipeline.h @@ -389,6 +389,13 @@ pipeline_table_rule_ttl_read(const char *pipeline_name, struct table_rule_match *match, struct rte_table_action_ttl_counters *stats, int clear); + +int +pipeline_table_rule_time_read(const char *pipeline_name, + uint32_t table_id, + struct table_rule_match *match, + uint64_t *timestamp); + struct table_rule * table_rule_find(struct table *table, struct table_rule_match *match); diff --git a/examples/ip_pipeline/thread.c b/examples/ip_pipeline/thread.c index e1142d9fec..e1b6fb684b 100644 --- a/examples/ip_pipeline/thread.c +++ b/examples/ip_pipeline/thread.c @@ -584,6 +584,7 @@ enum pipeline_req_type { PIPELINE_REQ_TABLE_RULE_MTR_READ, PIPELINE_REQ_TABLE_DSCP_TABLE_UPDATE, PIPELINE_REQ_TABLE_RULE_TTL_READ, + PIPELINE_REQ_TABLE_RULE_TIME_READ, PIPELINE_REQ_MAX }; @@ -647,6 +648,10 @@ struct pipeline_msg_req_table_rule_ttl_read { int clear; }; +struct pipeline_msg_req_table_rule_time_read { + void *data; +}; + struct pipeline_msg_req { enum pipeline_req_type type; uint32_t id; /* Port IN, port OUT or table ID */ @@ -666,6 +671,7 @@ struct pipeline_msg_req { struct pipeline_msg_req_table_rule_mtr_read table_rule_mtr_read; struct pipeline_msg_req_table_dscp_table_update table_dscp_table_update; struct pipeline_msg_req_table_rule_ttl_read table_rule_ttl_read; + struct pipeline_msg_req_table_rule_time_read table_rule_time_read; }; }; @@ -705,6 +711,10 @@ struct pipeline_msg_rsp_table_rule_ttl_read { struct rte_table_action_ttl_counters stats; }; +struct pipeline_msg_rsp_table_rule_time_read { + uint64_t timestamp; +}; + struct pipeline_msg_rsp { int status; @@ -719,6 +729,7 @@ struct pipeline_msg_rsp { struct pipeline_msg_rsp_table_rule_stats_read table_rule_stats_read; struct pipeline_msg_rsp_table_rule_mtr_read table_rule_mtr_read; struct pipeline_msg_rsp_table_rule_ttl_read table_rule_ttl_read; + struct pipeline_msg_rsp_table_rule_time_read table_rule_time_read; }; }; @@ -2167,6 +2178,71 @@ pipeline_table_rule_ttl_read(const char *pipeline_name, return status; } +int +pipeline_table_rule_time_read(const char *pipeline_name, + uint32_t table_id, + struct table_rule_match *match, + uint64_t *timestamp) +{ + struct pipeline *p; + struct table *table; + struct pipeline_msg_req *req; + struct pipeline_msg_rsp *rsp; + struct table_rule *rule; + int status; + + /* Check input params */ + if ((pipeline_name == NULL) || + (match == NULL) || + (timestamp == NULL)) + return -1; + + p = pipeline_find(pipeline_name); + if ((p == NULL) || + (table_id >= p->n_tables) || + match_check(match, p, table_id)) + return -1; + + table = &p->table[table_id]; + + rule = table_rule_find(table, match); + if (rule == NULL) + return -1; + + if (!pipeline_is_running(p)) { + status = rte_table_action_time_read(table->a, + rule->data, + timestamp); + + return status; + } + + /* Allocate request */ + req = pipeline_msg_alloc(); + if (req == NULL) + return -1; + + /* Write request */ + req->type = PIPELINE_REQ_TABLE_RULE_TIME_READ; + req->id = table_id; + req->table_rule_time_read.data = rule->data; + + /* Send request and wait for response */ + rsp = pipeline_msg_send_recv(p, req); + if (rsp == NULL) + return -1; + + /* Read response */ + status = rsp->status; + if (status == 0) + *timestamp = rsp->table_rule_time_read.timestamp; + + /* Free response */ + pipeline_msg_free(rsp); + + return status; +} + /** * Data plane threads: message handling */ @@ -2942,6 +3018,22 @@ pipeline_msg_handle_table_rule_ttl_read(struct pipeline_data *p, return rsp; } +static struct pipeline_msg_rsp * +pipeline_msg_handle_table_rule_time_read(struct pipeline_data *p, + struct pipeline_msg_req *req) +{ + struct pipeline_msg_rsp *rsp = (struct pipeline_msg_rsp *) req; + uint32_t table_id = req->id; + void *data = req->table_rule_time_read.data; + struct rte_table_action *a = p->table_data[table_id].a; + + rsp->status = rte_table_action_time_read(a, + data, + &rsp->table_rule_time_read.timestamp); + + return rsp; +} + static void pipeline_msg_handle(struct pipeline_data *p) { @@ -3018,6 +3110,10 @@ pipeline_msg_handle(struct pipeline_data *p) rsp = pipeline_msg_handle_table_rule_ttl_read(p, req); break; + case PIPELINE_REQ_TABLE_RULE_TIME_READ: + rsp = pipeline_msg_handle_table_rule_time_read(p, req); + break; + default: rsp = (struct pipeline_msg_rsp *) req; rsp->status = -1;