[dpdk-dev] [PATCH] app/testpmd: fix mpls bos bit default value

[Ori Kam]

> -----Original Message-----
> From: Saleh Alsouqi
> Sent: Wednesday, November 21, 2018 4:47 PM
> To: wenzhuo.lu at intel.com; jingjing.wu at intel.com;
> bernard.iremonger at intel.com
> Cc: dev at dpdk.org; Ori Kam <orika at mellanox.com>; stable at dpdk.org
> Subject: [PATCH] app/testpmd: fix mpls bos bit default value
> 
> The Bottom-of-Stack (bos) bit of MPLS indicates
> whether its the last MPLS layer (1) or not (0).
> 
> Indicating that the encapsulating MPLS is the
> last MPLS layer in the packet as the default
> behavior is more appropriate since multiple
> encapsulation actions is not supported.
> 
> Fixes: 3e77031be855 ("app/testpmd: add MPLSoGRE encapsulation")
> Fixes: a1191d39cb57 ("app/testpmd: add MPLSoUDP encapsulation")
> cc: stable at dpdk.org
> 
> Signed-off-by: Saleh AlSouqi <salehals at mellanox.com>
> ---
>  app/test-pmd/cmdline_flow.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c
> index 23ea7cc82..5c0108fa7 100644
> --- a/app/test-pmd/cmdline_flow.c
> +++ b/app/test-pmd/cmdline_flow.c
> @@ -3808,6 +3808,7 @@ parse_vc_action_mplsogre_encap(struct context
> *ctx, const struct token *token,
>  	header += sizeof(gre);
>  	memcpy(mpls.label_tc_s, mplsogre_encap_conf.label,
>  	       RTE_DIM(mplsogre_encap_conf.label));
> +	mpls.label_tc_s[2] |= 0x1;
>  	memcpy(header, &mpls, sizeof(mpls));
>  	header += sizeof(mpls);
>  	action_encap_data->conf.size = header -
> @@ -3998,6 +3999,7 @@ parse_vc_action_mplsoudp_encap(struct context
> *ctx, const struct token *token,
>  	header += sizeof(udp);
>  	memcpy(mpls.label_tc_s, mplsoudp_encap_conf.label,
>  	       RTE_DIM(mplsoudp_encap_conf.label));
> +	mpls.label_tc_s[2] |= 0x1;
>  	memcpy(header, &mpls, sizeof(mpls));
>  	header += sizeof(mpls);
>  	action_encap_data->conf.size = header -
> --
> 2.14.1

Acked-by: Ori Kam <orika at mellanox.com>

Thanks,
Ori