[dpdk-dev] [PATCH 1/9] app/testpmd: parse flow command line for ESP

[Iremonger, Bernard]

Hi Ori,

<snip>

> > Subject: [dpdk-dev] [PATCH 1/9] app/testpmd: parse flow command line
> > for ESP
> >
> > add ITEM_ESP
> > add ITEM_ESP_SPI
> > add debug to cmdline_flow.c
> > improve debug in config.c
> >
> > Signed-off-by: Bernard Iremonger <bernard.iremonger at intel.com>
> > ---
> >  app/test-pmd/cmdline_flow.c | 37
> > ++++++++++++++++++++++++++++++++++---
> >  app/test-pmd/config.c       |  2 +-
> >  2 files changed, 35 insertions(+), 4 deletions(-)
> >
> > diff --git a/app/test-pmd/cmdline_flow.c b/app/test-pmd/cmdline_flow.c
> > index 99dade7..f1b0610 100644
> > --- a/app/test-pmd/cmdline_flow.c
> > +++ b/app/test-pmd/cmdline_flow.c
> > @@ -213,6 +213,8 @@ enum index {
> >  	ITEM_TAG,
> >  	ITEM_TAG_DATA,
> >  	ITEM_TAG_INDEX,
> > +	ITEM_ESP,
> > +	ITEM_ESP_SPI,
> >
> >  	/* Validate/create actions. */
> >  	ACTIONS,
> > @@ -746,6 +748,7 @@ static const enum index next_item[] = {
> >  	ITEM_PPPOE_PROTO_ID,
> >  	ITEM_HIGIG2,
> >  	ITEM_TAG,
> > +	ITEM_ESP,
> >  	END_SET,
> >  	ZERO,
> >  };
> > @@ -1017,6 +1020,12 @@ static const enum index item_higig2[] = {
> >  	ZERO,
> >  };
> >
> > +static const enum index item_esp[] = {
> > +	ITEM_ESP_SPI,
> > +	ITEM_NEXT,
> > +	ZERO,
> > +};
> > +
> >  static const enum index next_set_raw[] = {
> >  	SET_RAW_INDEX,
> >  	ITEM_ETH,
> > @@ -2593,6 +2602,20 @@ static const struct token token_list[] = {
> >  			     NEXT_ENTRY(ITEM_PARAM_IS)),
> >  		.args = ARGS(ARGS_ENTRY(struct rte_flow_item_tag,
> index)),
> >  	},
> > +	[ITEM_ESP] = {
> > +		.name = "esp",
> > +		.help = "match ESP header",
> > +		.priv = PRIV_ITEM(ESP, sizeof(struct rte_flow_item_esp)),
> > +		.next = NEXT(item_esp),
> > +		.call = parse_vc,
> > +	},
> > +	[ITEM_ESP_SPI] = {
> > +		.name = "spi",
> > +		.help = "security policy index",
> > +		.next = NEXT(item_esp, NEXT_ENTRY(UNSIGNED),
> > item_param),
> > +		.args = ARGS(ARGS_ENTRY_HTON(struct rte_flow_item_esp,
> > +				hdr.spi)),
> > +	},
> >  	/* Validate/create actions. */
> >  	[ACTIONS] = {
> >  		.name = "actions",
> > @@ -6052,6 +6075,9 @@ cmd_flow_tok(cmdline_parse_token_hdr_t
> **hdr,
> > static void  cmd_flow_parsed(const struct buffer *in)  {
> > +	printf("Flow command line parsed successfully for
> > command=%d.\n",
> > +			in->command);
> > +
> 
> Why did you add the printf? Debug?
> 
> >  	switch (in->command) {
> >  	case VALIDATE:
> >  		port_flow_validate(in->port, &in->args.vc.attr, @@ -6230,14
> > +6256,15 @@ flow_item_default_mask(const struct rte_flow_item *item)
> >  	case RTE_FLOW_ITEM_TYPE_GTP:
> >  		mask = &rte_flow_item_gtp_mask;
> >  		break;
> > -	case RTE_FLOW_ITEM_TYPE_ESP:
> > -		mask = &rte_flow_item_esp_mask;
> > -		break;
> >  	case RTE_FLOW_ITEM_TYPE_GTP_PSC:
> >  		mask = &rte_flow_item_gtp_psc_mask;
> >  		break;
> >  	case RTE_FLOW_ITEM_TYPE_PPPOE_PROTO_ID:
> >  		mask = &rte_flow_item_pppoe_proto_id_mask;
> > +		break;
> > +	case RTE_FLOW_ITEM_TYPE_ESP:
> > +		mask = &rte_flow_item_esp_mask;
> > +		break;
> >  	default:
> >  		break;
> >  	}
> > @@ -6327,6 +6354,10 @@ cmd_set_raw_parsed(const struct buffer *in)
> >  		case RTE_FLOW_ITEM_TYPE_GENEVE:
> >  			size = sizeof(struct rte_flow_item_geneve);
> >  			break;
> > +		case RTE_FLOW_ITEM_TYPE_ESP:
> > +			size = sizeof(struct rte_flow_item_esp);
> > +			proto = 0x32;
> > +			break;
> >  		default:
> >  			printf("Error - Not supported item\n");
> >  			*total_size = 0;
> > diff --git a/app/test-pmd/config.c b/app/test-pmd/config.c index
> > d599682..2753ec5 100644
> > --- a/app/test-pmd/config.c
> > +++ b/app/test-pmd/config.c
> > @@ -1303,7 +1303,7 @@ port_flow_complain(struct rte_flow_error
> *error)
> >  		errstr = "unknown type";
> >  	else
> >  		errstr = errstrlist[error->type];
> > -	printf("Caught error type %d (%s): %s%s: %s\n",
> > +	printf("%s(): Caught PMD error type %d (%s): %s%s: %s\n",
> > __func__,
> 
> I don't think this change is relevant for this commit.

This is useful information to have when testing/debugging.
I will move it to a separate patch.

> 
> >  	       error->type, errstr,
> >  	       error->cause ? (snprintf(buf, sizeof(buf), "cause: %p, ",
> >  					error->cause), buf) : "",
> > --
> > 2.7.4
> 
> Thanks,
> Ori

Regards,

Bernard.