app/testpmd: add flow dump command

[dpdk.git] / app / test-pmd / config.c

diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index 4ac7638..52f1d9d 100644 (file)
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -1441,6 +1441,33 @@ port_flow_flush(portid_t port_id)
        return ret;
 }
 
+/** Dump all flow rules. */
+int
+port_flow_dump(portid_t port_id, const char *file_name)
+{
+       int ret = 0;
+       FILE *file = stdout;
+       struct rte_flow_error error;
+
+       if (file_name && strlen(file_name)) {
+               file = fopen(file_name, "w");
+               if (!file) {
+                       printf("Failed to create file %s: %s\n", file_name,
+                              strerror(errno));
+                       return -errno;
+               }
+       }
+       ret = rte_flow_dev_dump(port_id, file, &error);
+       if (ret) {
+               port_flow_complain(&error);
+               printf("Failed to dump flow: %s\n", strerror(-ret));
+       } else
+               printf("Flow dump finished\n");
+       if (file_name && strlen(file_name))
+               fclose(file);
+       return ret;
+}
+
 /** Query a flow rule. */
 int
 port_flow_query(portid_t port_id, uint32_t rule,