Re: [RFC] testpmd: use RFC2544 reserved IP addresses

[Thomas Monjalon <thomas@monjalon.net>]

+Cc maintainers

21/03/2018 04:44, Stephen Hemminger:
> 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
>