[dpdk-dev] [PATCH v2 1/2] testpmd: use RFC values for Tx address and port

[Stephen Hemminger]

Change the IP address and UDP port used for testpmd Tx only
test. The old values overlap common NAT local networks; instead
use reserved addresses in IETF RFC 2544.

Signed-off-by: Stephen Hemminger <sthemmin at microsoft.com>
---
 app/test-pmd/txonly.c | 10 ++++++----
 1 file changed, 6 insertions(+), 4 deletions(-)

diff --git a/app/test-pmd/txonly.c b/app/test-pmd/txonly.c
index 1f08b6ed37a2..a24000e3af44 100644
--- a/app/test-pmd/txonly.c
+++ b/app/test-pmd/txonly.c
@@ -40,11 +40,13 @@
 
 #include "testpmd.h"
 
-#define UDP_SRC_PORT 1024
-#define UDP_DST_PORT 1024
+/* RFC863 discard port */
+#define UDP_SRC_PORT 9
+#define UDP_DST_PORT 9
 
-#define IP_SRC_ADDR ((192U << 24) | (168 << 16) | (0 << 8) | 1)
-#define IP_DST_ADDR ((192U << 24) | (168 << 16) | (0 << 8) | 2)
+/* RFC2544 reserved test subnet 192.18.0.0 */
+#define IP_SRC_ADDR ((192U << 24) | (18 << 16) | (0 << 8) | 1)
+#define IP_DST_ADDR ((192U << 24) | (18 << 16) | (0 << 8) | 2)
 
 #define IP_DEFTTL  64   /* from RFC 1340. */
 #define IP_VERSION 0x40
-- 
2.17.1