[dpdk-dev] [PATCH 3/7] app/testpmd: add GTP fields to flow command

[Adrien Mazarguil]

On Fri, Aug 25, 2017 at 03:50:26PM +0800, Beilei Xing wrote:
> This patch exposes the following item fields through the flow command:
> 
> - GTP TEID
> 
> Signed-off-by: Beilei Xing <beilei.xing at intel.com>

Minor nits, see below.

> ---
>  app/test-pmd/cmdline_flow.c                 | 22 ++++++++++++++++++++++
>  app/test-pmd/config.c                       |  1 +
>  doc/guides/testpmd_app_ug/testpmd_funcs.rst |  4 ++++
>  3 files changed, 27 insertions(+)
> 
> diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c
> index a17a004..4ab5bcc 100644
> --- a/app/test-pmd/cmdline_flow.c
> +++ b/app/test-pmd/cmdline_flow.c
> @@ -171,6 +171,8 @@ enum index {
>  	ITEM_GRE_PROTO,
>  	ITEM_FUZZY,
>  	ITEM_FUZZY_THRESH,
> +	ITEM_GTP,
> +	ITEM_GTP_TEID,
>  
>  	/* Validate/create actions. */
>  	ACTIONS,
> @@ -451,6 +453,7 @@ static const enum index next_item[] = {
>  	ITEM_MPLS,
>  	ITEM_GRE,
>  	ITEM_FUZZY,
> +	ITEM_GTP,
>  	ZERO,
>  };
>  
> @@ -588,6 +591,12 @@ static const enum index item_gre[] = {
>  	ZERO,
>  };
>  
> +static const enum index item_gtp[] = {
> +	ITEM_GTP_TEID,
> +	ITEM_NEXT,
> +	ZERO,
> +};
> +
>  static const enum index next_action[] = {
>  	ACTION_END,
>  	ACTION_VOID,
> @@ -1421,6 +1430,19 @@ static const struct token token_list[] = {
>  		.args = ARGS(ARGS_ENTRY(struct rte_flow_item_fuzzy,
>  					thresh)),
>  	},
> +	[ITEM_GTP] = {
> +		.name = "gtp",
> +		.help = "match GTP header",
> +		.priv = PRIV_ITEM(GTP, sizeof(struct rte_flow_item_gtp)),
> +		.next = NEXT(item_gtp),
> +		.call = parse_vc,
> +	},
> +	[ITEM_GTP_TEID] = {
> +		.name = "teid",
> +		.help = "GTP TEID",

No need to repeat "GTP". You may also expand the TEID acronym.

> +		.next = NEXT(item_gtp, NEXT_ENTRY(UNSIGNED), item_param),
> +		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_gtp, teid)),
> +	},
>  
>  	/* Validate/create actions. */
>  	[ACTIONS] = {
> diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c
> index 3ae3e1c..1f320a0 100644
> --- a/app/test-pmd/config.c
> +++ b/app/test-pmd/config.c
> @@ -947,6 +947,7 @@ static const struct {
>  	MK_FLOW_ITEM(MPLS, sizeof(struct rte_flow_item_mpls)),
>  	MK_FLOW_ITEM(GRE, sizeof(struct rte_flow_item_gre)),
>  	MK_FLOW_ITEM(FUZZY, sizeof(struct rte_flow_item_fuzzy)),
> +	MK_FLOW_ITEM(GTP, sizeof(struct rte_flow_item_gtp)),
>  };
>  
>  /** Compute storage space needed by item specification. */
> diff --git a/doc/guides/testpmd_app_ug/testpmd_funcs.rst b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
> index 2ed62f5..6ec463e 100644
> --- a/doc/guides/testpmd_app_ug/testpmd_funcs.rst
> +++ b/doc/guides/testpmd_app_ug/testpmd_funcs.rst
> @@ -2696,6 +2696,10 @@ This section lists supported pattern items and their attributes, if any.
>  
>    - ``thresh {unsigned}``: accuracy threshold.
>  
> +- ``gtp``: match GTP header.
> +
> +    - ``teid {unsigned}``: GTP TEID.
> +

Same comment here. Indentation is also wrong.

Thanks.

-- 
Adrien Mazarguil
6WIND