app/testpmd: use correct RFC addresses for tx-only

Message ID 20200127033458.30275-1-stephen@networkplumber.org (mailing list archive)
State Accepted, archived
Delegated to: Ferruh Yigit
Headers
Series app/testpmd: use correct RFC addresses for tx-only |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/iol-testing success Testing PASS
ci/iol-nxp-Performance success Performance Testing PASS
ci/iol-mellanox-Performance success Performance Testing PASS
ci/Intel-compilation fail apply issues

Commit Message

Stephen Hemminger Jan. 27, 2020, 3:34 a.m. UTC
  The previous patch to change default IP addresses for tx only
mode got the wrong values (typo).

Fixes: bf5b2126bf44 ("app/testpmd: add ability to set Tx IP and UDP parameters")
Cc: stable@dpdk.org
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
---
 app/test-pmd/txonly.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)
  

Comments

Ferruh Yigit Jan. 27, 2020, 4:44 p.m. UTC | #1
On 1/27/2020 3:34 AM, Stephen Hemminger wrote:
> The previous patch to change default IP addresses for tx only
> mode got the wrong values (typo).
> 
> Fixes: bf5b2126bf44 ("app/testpmd: add ability to set Tx IP and UDP parameters")
> Cc: stable@dpdk.org
> Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
> ---
>  app/test-pmd/txonly.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
> 
> diff --git a/app/test-pmd/txonly.c b/app/test-pmd/txonly.c
> index 871cf6c1547f..4b5bec443b44 100644
> --- a/app/test-pmd/txonly.c
> +++ b/app/test-pmd/txonly.c
> @@ -45,8 +45,8 @@ uint16_t tx_udp_src_port = 9;
>  uint16_t tx_udp_dst_port = 9;
>  
>  /* use RFC5735 / RFC2544 reserved network test addresses */
> -uint32_t tx_ip_src_addr = (192U << 24) | (18 << 16) | (0 << 8) | 1;
> -uint32_t tx_ip_dst_addr = (192U << 24) | (18 << 16) | (0 << 8) | 2;
> +uint32_t tx_ip_src_addr = (198U << 24) | (18 << 16) | (0 << 8) | 1;
> +uint32_t tx_ip_dst_addr = (198U << 24) | (18 << 16) | (0 << 8) | 2;
>  
>  #define IP_DEFTTL  64   /* from RFC 1340. */
>  


I confirm from rfc5735:

198.18.0.0/15 - This block has been allocated for use in benchmark
   tests of network interconnect devices.  [RFC2544] explains that this
   range was assigned to minimize the chance of conflict in case a
   testing device were to be accidentally connected to part of the
   Internet.  Packets with source addresses from this range are not
   meant to be forwarded across the Internet.

Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>

Applied to dpdk-next-net/master, thanks.
  

Patch

diff --git a/app/test-pmd/txonly.c b/app/test-pmd/txonly.c
index 871cf6c1547f..4b5bec443b44 100644
--- a/app/test-pmd/txonly.c
+++ b/app/test-pmd/txonly.c
@@ -45,8 +45,8 @@  uint16_t tx_udp_src_port = 9;
 uint16_t tx_udp_dst_port = 9;
 
 /* use RFC5735 / RFC2544 reserved network test addresses */
-uint32_t tx_ip_src_addr = (192U << 24) | (18 << 16) | (0 << 8) | 1;
-uint32_t tx_ip_dst_addr = (192U << 24) | (18 << 16) | (0 << 8) | 2;
+uint32_t tx_ip_src_addr = (198U << 24) | (18 << 16) | (0 << 8) | 1;
+uint32_t tx_ip_dst_addr = (198U << 24) | (18 << 16) | (0 << 8) | 2;
 
 #define IP_DEFTTL  64   /* from RFC 1340. */