[PATCH] app/testpmd: add support for MPLS TTL

[Singh, Aman Deep]

On 8/22/2023 7:47 PM, Michael Baum wrote:
> Add support for matching "ttl" field in MPLS item.
>
> Signed-off-by: Michael Baum <michaelba at nvidia.com>

Acked-by: Aman Singh <aman.deep.singh at intel.com>

> ---
>   app/test-pmd/cmdline_flow.c | 9 +++++++++
>   1 file changed, 9 insertions(+)
>
> diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c
> index 94827bcc4a..95c0a19beb 100644
> --- a/app/test-pmd/cmdline_flow.c
> +++ b/app/test-pmd/cmdline_flow.c
> @@ -365,6 +365,7 @@ enum index {
>   	ITEM_MPLS_LABEL,
>   	ITEM_MPLS_TC,
>   	ITEM_MPLS_S,
> +	ITEM_MPLS_TTL,
>   	ITEM_GRE,
>   	ITEM_GRE_PROTO,
>   	ITEM_GRE_C_RSVD0_VER,
> @@ -1712,6 +1713,7 @@ static const enum index item_mpls[] = {
>   	ITEM_MPLS_LABEL,
>   	ITEM_MPLS_TC,
>   	ITEM_MPLS_S,
> +	ITEM_MPLS_TTL,
>   	ITEM_NEXT,
>   	ZERO,
>   };
> @@ -4650,6 +4652,13 @@ static const struct token token_list[] = {
>   						  label_tc_s,
>   						  "\x00\x00\x01")),
>   	},
> +	[ITEM_MPLS_TTL] = {
> +		.name = "ttl",
> +		.help = "MPLS Time-to-Live",
> +		.next = NEXT(item_mpls, NEXT_ENTRY(COMMON_UNSIGNED),
> +			     item_param),
> +		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_mpls, ttl)),
> +	},
>   	[ITEM_GRE] = {
>   		.name = "gre",
>   		.help = "match GRE header",