app/testpmd: allow command line selection of forwarding engine

This commit allows testpmd forwarding mode selection through command line
parameters instead of having to set this up in interactive mode.

Signed-off-by: Cyril Chemparathy <cchemparathy@tilera.com>
Acked-by: Thomas Monjalon <thomas.monjalon@6wind.com>

diff --git a/app/test-pmd/parameters.c b/app/test-pmd/parameters.c
index 18b52cc..67081d7 100644 (file)
--- a/app/test-pmd/parameters.c
+++ b/app/test-pmd/parameters.c
@@ -158,6 +158,7 @@ usage(char* progname)
        printf("  --disable-rss: disable rss.\n");
        printf("  --port-topology=N: set port topology (N: paired (default) or "
               "chained).\n");
+       printf("  --forward-mode=N: set forwarding mode.\n");
        printf("  --rss-ip: set RSS functions to IPv4/IPv6 only .\n");
        printf("  --rss-udp: set RSS functions to IPv4/IPv6 + UDP.\n");
        printf("  --rxq=N: set the number of RX queues per port to N.\n");
@@ -515,6 +516,7 @@ launch_args_parse(int argc, char** argv)
                { "enable-drop-en",            0, 0, 0 },
                { "disable-rss",                0, 0, 0 },
                { "port-topology",              1, 0, 0 },
+               { "forward-mode",               1, 0, 0 },
                { "rss-ip",                     0, 0, 0 },
                { "rss-udp",                    0, 0, 0 },
                { "rxq",                        1, 0, 0 },
@@ -775,6 +777,8 @@ launch_args_parse(int argc, char** argv)
                                                 " must be: paired or chained \n",
                                                 optarg);
                        }
+                       if (!strcmp(lgopts[opt_idx].name, "forward-mode"))
+                               set_pkt_forwarding_mode(optarg);
                        if (!strcmp(lgopts[opt_idx].name, "rss-ip"))
                                rss_hf = ETH_RSS_IPV4 | ETH_RSS_IPV6;
                        if (!strcmp(lgopts[opt_idx].name, "rss-udp"))