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authorCristian Dumitrescu <cristian.dumitrescu@intel.com>2018-10-30 18:36:55 +0000
committerCristian Dumitrescu <cristian.dumitrescu@intel.com>2018-11-02 12:29:52 +0100
commita3169ee5ec5938c4b4ff4d623bce5196500f8ea1 (patch)
tree84e2f080ffd8f936e3e08831230f834bf9df8ce6 /examples
parent8bfe22acde19653bb325360bed171661daf855f5 (diff)
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examples/ip_pipeline: support rule time read
Add support for the table rule timestamp read operation. Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com> Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Diffstat (limited to 'examples')
-rw-r--r--examples/ip_pipeline/cli.c106
-rw-r--r--examples/ip_pipeline/pipeline.h7
-rw-r--r--examples/ip_pipeline/thread.c96
3 files changed, 209 insertions, 0 deletions
diff --git a/examples/ip_pipeline/cli.c b/examples/ip_pipeline/cli.c
index 6561152..552e0df 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 <pipeline_name> table <table_id> rule read time\n"
+" match <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,
+ &timestamp);
+ 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 <thread_id> pipeline <pipeline_name> 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 4e2d328..278775c 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 e1142d9..e1b6fb6 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;