[PATCH 3/3] examples/pipeline: support packet mirroring

[Cristian Dumitrescu]

Add CLI commands for packet mirroring.

Signed-off-by: Cristian Dumitrescu <cristian.dumitre...@intel.com>
Signed-off-by: Yogesh Jangra <yogesh.jan...@intel.com>
---
 examples/pipeline/cli.c | 154 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 154 insertions(+)

diff --git a/examples/pipeline/cli.c b/examples/pipeline/cli.c
index edae63dae6..e983cdd21d 100644
--- a/examples/pipeline/cli.c
+++ b/examples/pipeline/cli.c
@@ -2697,6 +2697,131 @@ cmd_pipeline_stats(char **tokens,
        }
 }
 
+static const char cmd_pipeline_mirror_help[] =
+"pipeline <pipeline_name> mirror slots <n_slots> sessions <n_sessions>\n";
+
+static void
+cmd_pipeline_mirror(char **tokens,
+       uint32_t n_tokens,
+       char *out,
+       size_t out_size,
+       void *obj)
+{
+       struct rte_swx_pipeline_mirroring_params params;
+       struct pipeline *p;
+       int status;
+
+       if (n_tokens != 7) {
+               snprintf(out, out_size, MSG_ARG_MISMATCH, tokens[0]);
+               return;
+       }
+
+       if (strcmp(tokens[0], "pipeline")) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "pipeline");
+               return;
+       }
+
+       p = pipeline_find(obj, tokens[1]);
+       if (!p) {
+               snprintf(out, out_size, MSG_ARG_INVALID, "pipeline_name");
+               return;
+       }
+
+       if (strcmp(tokens[2], "mirror")) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "mirror");
+               return;
+       }
+
+       if (strcmp(tokens[3], "slots")) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "slots");
+               return;
+       }
+
+       if (parser_read_uint32(&params.n_slots, tokens[4])) {
+               snprintf(out, out_size, MSG_ARG_INVALID, "n_slots");
+               return;
+       }
+
+       if (strcmp(tokens[5], "sessions")) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "sessions");
+               return;
+       }
+
+       if (parser_read_uint32(&params.n_sessions, tokens[6])) {
+               snprintf(out, out_size, MSG_ARG_INVALID, "n_sessions");
+               return;
+       }
+
+       status = rte_swx_pipeline_mirroring_config(p->p, &params);
+       if (status) {
+               snprintf(out, out_size, "Command failed!\n");
+               return;
+       }
+}
+
+static const char cmd_pipeline_mirror_session_help[] =
+"pipeline <pipeline_name> mirror session <session_id> port <port_id>\n";
+
+static void
+cmd_pipeline_mirror_session(char **tokens,
+       uint32_t n_tokens,
+       char *out,
+       size_t out_size,
+       void *obj)
+{
+       struct rte_swx_pipeline_mirroring_session_params params;
+       struct pipeline *p;
+       uint32_t session_id;
+       int status;
+
+       if (n_tokens != 7) {
+               snprintf(out, out_size, MSG_ARG_MISMATCH, tokens[0]);
+               return;
+       }
+
+       if (strcmp(tokens[0], "pipeline")) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "pipeline");
+               return;
+       }
+
+       p = pipeline_find(obj, tokens[1]);
+       if (!p || !p->ctl) {
+               snprintf(out, out_size, MSG_ARG_INVALID, "pipeline_name");
+               return;
+       }
+
+       if (strcmp(tokens[2], "mirror")) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "mirror");
+               return;
+       }
+
+       if (strcmp(tokens[3], "session")) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "session");
+               return;
+       }
+
+       if (parser_read_uint32(&session_id, tokens[4])) {
+               snprintf(out, out_size, MSG_ARG_INVALID, "session_id");
+               return;
+       }
+
+       if (strcmp(tokens[5], "port")) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "port");
+               return;
+       }
+
+       if (parser_read_uint32(&params.port_id, tokens[6])) {
+               snprintf(out, out_size, MSG_ARG_INVALID, "port_id");
+               return;
+       }
+
+       status = rte_swx_ctl_pipeline_mirroring_session_set(p->p, session_id, 
&params);
+       if (status) {
+               snprintf(out, out_size, "Command failed!\n");
+               return;
+       }
+}
+
 static const char cmd_thread_pipeline_enable_help[] =
 "thread <thread_id> pipeline <pipeline_name> enable\n";
 
@@ -2837,6 +2962,8 @@ cmd_help(char **tokens,
                        "\tpipeline meter set\n"
                        "\tpipeline meter stats\n"
                        "\tpipeline stats\n"
+                       "\tpipeline mirror\n"
+                       "\tpipeline mirror session\n"
                        "\tthread pipeline enable\n"
                        "\tthread pipeline disable\n\n");
                return;
@@ -3056,6 +3183,19 @@ cmd_help(char **tokens,
                return;
        }
 
+       if (!strcmp(tokens[0], "pipeline") &&
+               (n_tokens == 2) && !strcmp(tokens[1], "mirror")) {
+               snprintf(out, out_size, "\n%s\n", cmd_pipeline_mirror_help);
+               return;
+       }
+
+       if (!strcmp(tokens[0], "pipeline") &&
+               (n_tokens == 3) && !strcmp(tokens[1], "mirror")
+               && !strcmp(tokens[2], "session")) {
+               snprintf(out, out_size, "\n%s\n", 
cmd_pipeline_mirror_session_help);
+               return;
+       }
+
        if ((n_tokens == 3) &&
                (strcmp(tokens[0], "thread") == 0) &&
                (strcmp(tokens[1], "pipeline") == 0)) {
@@ -3310,6 +3450,20 @@ cli_process(char *in, char *out, size_t out_size, void 
*obj)
                                obj);
                        return;
                }
+
+               if ((n_tokens >= 4) &&
+                       (strcmp(tokens[2], "mirror") == 0) &&
+                       (strcmp(tokens[3], "slots") == 0)) {
+                       cmd_pipeline_mirror(tokens, n_tokens, out, out_size, 
obj);
+                       return;
+               }
+
+               if ((n_tokens >= 4) &&
+                       (strcmp(tokens[2], "mirror") == 0) &&
+                       (strcmp(tokens[3], "session") == 0)) {
+                       cmd_pipeline_mirror_session(tokens, n_tokens, out, 
out_size, obj);
+                       return;
+               }
        }
 
        if (strcmp(tokens[0], "thread") == 0) {
-- 
2.17.1