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From: Stephen Hemminger <stephen@networkplumber.org>
To: dev@dpdk.org
Cc: Stephen Hemminger <stephen@networkplumber.org>
Subject: [dpdk-dev] [RFC] testpmd: use RFC2544 reserved IP addresses
Date: Tue, 20 Mar 2018 20:44:36 -0700	[thread overview]
Message-ID: <20180321034436.4089-1-stephen@networkplumber.org> (raw)

Change the transmit only side of testpmd to use the IP addresses
that are marked as reserved for benchmarking by RFC2544 192.18.0.0/27;
rather than the commonly used subnet 192.168.0.0/24 which is likely
to used for administrative interface.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 app/test-pmd/txonly.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/app/test-pmd/txonly.c b/app/test-pmd/txonly.c
index 1f08b6ed37a2..22785bdcbe44 100644
--- a/app/test-pmd/txonly.c
+++ b/app/test-pmd/txonly.c
@@ -43,8 +43,9 @@
 #define UDP_SRC_PORT 1024
 #define UDP_DST_PORT 1024
 
-#define IP_SRC_ADDR ((192U << 24) | (168 << 16) | (0 << 8) | 1)
-#define IP_DST_ADDR ((192U << 24) | (168 << 16) | (0 << 8) | 2)
+/* RFC 2544 reserved IP addresses for benchmarking */
+#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
-- 
2.16.2

             reply	other threads:[~2018-03-21  3:44 UTC|newest]

Thread overview: 5+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-03-21  3:44 Stephen Hemminger [this message]
2018-04-04 15:37 ` Thomas Monjalon
2018-06-07 12:52 ` Iremonger, Bernard
2018-06-08  0:07   ` Stephen Hemminger
2018-06-08  9:10     ` Iremonger, Bernard

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