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authorJasvinder Singh <jasvinder.singh@intel.com>2018-03-29 19:32:00 +0100
committerCristian Dumitrescu <cristian.dumitrescu@intel.com>2018-04-05 19:00:20 +0200
commit2b82ef4861c06b67285d14578d5970c88c0387dd (patch)
treeca19b8e0d74839368ace71660ef6ec854541aef3 /examples/ip_pipeline/cli.c
parente92058d604e6fd8d4fee4a3ad2b2a5a7e79ef258 (diff)
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examples/ip_pipeline: add DSCP table update command
Add command to update the dscp table for traffic meter and traffic manager. Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com> Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
Diffstat (limited to 'examples/ip_pipeline/cli.c')
-rw-r--r--examples/ip_pipeline/cli.c154
1 files changed, 154 insertions, 0 deletions
diff --git a/examples/ip_pipeline/cli.c b/examples/ip_pipeline/cli.c
index ea86f0b..9e42695 100644
--- a/examples/ip_pipeline/cli.c
+++ b/examples/ip_pipeline/cli.c
@@ -4032,6 +4032,152 @@ cmd_pipeline_table_rule_meter_read(char **tokens,
}
/**
+ * pipeline <pipeline_name> table <table_id> dscp <file_name>
+ *
+ * File <file_name>:
+ * - exactly 64 lines
+ * - line format: <tc_id> <tc_queue_id> <color>, with <color> as: g | y | r
+ */
+static int
+load_dscp_table(struct rte_table_action_dscp_table *dscp_table,
+ const char *file_name,
+ uint32_t *line_number)
+{
+ FILE *f = NULL;
+ uint32_t dscp, l;
+
+ /* Check input arguments */
+ if ((dscp_table == NULL) ||
+ (file_name == NULL) ||
+ (line_number == NULL)) {
+ if (line_number)
+ *line_number = 0;
+ return -EINVAL;
+ }
+
+ /* Open input file */
+ f = fopen(file_name, "r");
+ if (f == NULL) {
+ *line_number = 0;
+ return -EINVAL;
+ }
+
+ /* Read file */
+ for (dscp = 0, l = 1; ; l++) {
+ char line[64];
+ char *tokens[3];
+ enum rte_meter_color color;
+ uint32_t tc_id, tc_queue_id, n_tokens = RTE_DIM(tokens);
+
+ if (fgets(line, sizeof(line), f) == NULL)
+ break;
+
+ if (is_comment(line))
+ continue;
+
+ if (parse_tokenize_string(line, tokens, &n_tokens)) {
+ *line_number = l;
+ return -EINVAL;
+ }
+
+ if (n_tokens == 0)
+ continue;
+
+ if ((dscp >= RTE_DIM(dscp_table->entry)) ||
+ (n_tokens != RTE_DIM(tokens)) ||
+ parser_read_uint32(&tc_id, tokens[0]) ||
+ (tc_id >= RTE_TABLE_ACTION_TC_MAX) ||
+ parser_read_uint32(&tc_queue_id, tokens[1]) ||
+ (tc_queue_id >= RTE_TABLE_ACTION_TC_QUEUE_MAX) ||
+ (strlen(tokens[2]) != 1)) {
+ *line_number = l;
+ return -EINVAL;
+ }
+
+ switch (tokens[2][0]) {
+ case 'g':
+ case 'G':
+ color = e_RTE_METER_GREEN;
+ break;
+
+ case 'y':
+ case 'Y':
+ color = e_RTE_METER_YELLOW;
+ break;
+
+ case 'r':
+ case 'R':
+ color = e_RTE_METER_RED;
+ break;
+
+ default:
+ *line_number = l;
+ return -EINVAL;
+ }
+
+ dscp_table->entry[dscp].tc_id = tc_id;
+ dscp_table->entry[dscp].tc_queue_id = tc_queue_id;
+ dscp_table->entry[dscp].color = color;
+ dscp++;
+ }
+
+ /* Close file */
+ fclose(f);
+ return 0;
+}
+
+static void
+cmd_pipeline_table_dscp(char **tokens,
+ uint32_t n_tokens,
+ char *out,
+ size_t out_size)
+{
+ struct rte_table_action_dscp_table dscp_table;
+ char *pipeline_name, *file_name;
+ uint32_t table_id, line_number;
+ int status;
+
+ if (n_tokens != 6) {
+ 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, "port");
+ return;
+ }
+
+ if (parser_read_uint32(&table_id, tokens[3]) != 0) {
+ snprintf(out, out_size, MSG_ARG_INVALID, "table_id");
+ return;
+ }
+
+ if (strcmp(tokens[4], "dscp") != 0) {
+ snprintf(out, out_size, MSG_ARG_NOT_FOUND, "dscp");
+ return;
+ }
+
+ file_name = tokens[5];
+
+ status = load_dscp_table(&dscp_table, file_name, &line_number);
+ if (status) {
+ snprintf(out, out_size, MSG_FILE_ERR, file_name, line_number);
+ return;
+ }
+
+ status = pipeline_table_dscp_table_update(pipeline_name,
+ table_id,
+ UINT64_MAX,
+ &dscp_table);
+ if (status) {
+ snprintf(out, out_size, MSG_CMD_FAIL, tokens[0]);
+ return;
+ }
+}
+
+/**
* thread <thread_id> pipeline <pipeline_name> enable
*/
static void
@@ -4370,6 +4516,14 @@ cli_process(char *in, char *out, size_t out_size)
out, out_size);
return;
}
+
+ if ((n_tokens >= 5) &&
+ (strcmp(tokens[2], "table") == 0) &&
+ (strcmp(tokens[4], "dscp") == 0)) {
+ cmd_pipeline_table_dscp(tokens, n_tokens,
+ out, out_size);
+ return;
+ }
}
if (strcmp(tokens[0], "thread") == 0) {