examples/ip_pipeline: add KNI object

[dpdk.git] / examples / ip_pipeline / cli.c

diff --git a/examples/ip_pipeline/cli.c b/examples/ip_pipeline/cli.c
index 430b49d..5221648 100644 (file)
--- a/examples/ip_pipeline/cli.c
+++ b/examples/ip_pipeline/cli.c
@@ -10,6 +10,7 @@
 #include <rte_common.h>
 
 #include "cli.h"
+#include "kni.h"
 #include "link.h"
 #include "mempool.h"
 #include "parser.h"
@@ -630,6 +631,65 @@ cmd_tap(char **tokens,
        }
 }
 
+/**
+ * kni <kni_name>
+ *  link <link_name>
+ *  mempool <mempool_name>
+ *  [thread <thread_id>]
+ */
+static void
+cmd_kni(char **tokens,
+       uint32_t n_tokens,
+       char *out,
+       size_t out_size)
+{
+       struct kni_params p;
+       char *name;
+       struct kni *kni;
+
+       if ((n_tokens != 6) && (n_tokens != 8)) {
+               snprintf(out, out_size, MSG_ARG_MISMATCH, tokens[0]);
+               return;
+       }
+
+       name = tokens[1];
+
+       if (strcmp(tokens[2], "link") != 0) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "link");
+               return;
+       }
+
+       p.link_name = tokens[3];
+
+       if (strcmp(tokens[4], "mempool") != 0) {
+               snprintf(out, out_size, MSG_ARG_NOT_FOUND, "mempool");
+               return;
+       }
+
+       p.mempool_name = tokens[5];
+
+       if (n_tokens == 8) {
+               if (strcmp(tokens[6], "thread") != 0) {
+                       snprintf(out, out_size, MSG_ARG_NOT_FOUND, "thread");
+                       return;
+               }
+
+               if (parser_read_uint32(&p.thread_id, tokens[7]) != 0) {
+                       snprintf(out, out_size, MSG_ARG_INVALID, "thread_id");
+                       return;
+               }
+
+               p.force_bind = 1;
+       } else
+               p.force_bind = 0;
+
+       kni = kni_create(name, &p);
+       if (kni == NULL) {
+               snprintf(out, out_size, MSG_CMD_FAIL, tokens[0]);
+               return;
+       }
+}
+
 void
 cli_process(char *in, char *out, size_t out_size)
 {
@@ -703,6 +763,11 @@ cli_process(char *in, char *out, size_t out_size)
                return;
        }
 
+       if (strcmp(tokens[0], "kni") == 0) {
+               cmd_kni(tokens, n_tokens, out, out_size);
+               return;
+       }
+
        snprintf(out, out_size, MSG_CMD_UNKNOWN, tokens[0]);
 }