app/testpmd: list forwarding engines

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

diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
index d0e21b7..41326fe 100644 (file)
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -1231,6 +1231,25 @@ set_tx_pkt_segments(unsigned *seg_lengths, unsigned nb_segs)
        tx_pkt_nb_segs = (uint8_t) nb_segs;
 }
 
+char*
+list_pkt_forwarding_modes(void)
+{
+       static char fwd_modes[128] = "";
+       const char *separator = "|";
+       struct fwd_engine *fwd_eng;
+       unsigned i = 0;
+
+       if (strlen (fwd_modes) == 0) {
+               while ((fwd_eng = fwd_engines[i++]) != NULL) {
+                       strcat(fwd_modes, fwd_eng->fwd_mode_name);
+                       strcat(fwd_modes, separator);
+               }
+               fwd_modes[strlen(fwd_modes) - strlen(separator)] = '\0';
+       }
+
+       return fwd_modes;
+}
+
 void
 set_pkt_forwarding_mode(const char *fwd_mode_name)
 {