[dpdk-dev] [PATCH v3 1/2] testpmd: HW vlan command

[Ouyang, Changchun]

Hi Michael,

> -----Original Message-----
> From: Qiu, Michael
> Sent: Friday, March 6, 2015 4:23 PM
> To: Ouyang, Changchun; dev at dpdk.org
> Subject: Re: [dpdk-dev] [PATCH v3 1/2] testpmd: HW vlan command
> 
> On 3/6/2015 4:11 PM, Ouyang Changchun wrote:
> > This patch enables testpmd user can config port hw_vlan with more fine
> granularity:
> > hw vlan filter, hw vlan strip, and hw vlan extend.
> >
> > Don't remove the original command(hw-vlan) considering that some user
> > still want to use only one command to switch on/off all 3 options.
> >
> > Signed-off-by: Changchun Ouyang <changchun.ouyang at intel.com>
> > Acked-by: Pablo de Lara <pablo.de.lara.guarch at intel.com>
> > ---
> >  app/test-pmd/cmdline.c    | 36
> +++++++++++++++++++++++++++++++++---
> >  app/test-pmd/parameters.c | 18 ++++++++++++++++++
> >  2 files changed, 51 insertions(+), 3 deletions(-)
> >
> > diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c index
> > 590e427..99cc307 100644
> > --- a/app/test-pmd/cmdline.c
> > +++ b/app/test-pmd/cmdline.c
> > @@ -584,7 +584,8 @@ static void cmd_help_long_parsed(void
> *parsed_result,
> >  			"port config all max-pkt-len (value)\n"
> >  			"    Set the max packet length.\n\n"
> >
> > -			"port config all (crc-strip|rx-cksum|hw-vlan|drop-
> en)"
> > +			"port config all (crc-strip|rx-cksum|hw-vlan|hw-vlan-
> filter|"
> > +			"hw-vlan-strip|hw-vlan-extend|drop-en)"
> >  			" (on|off)\n"
> >  			"    Set crc-strip/rx-checksum/hardware-
> vlan/drop_en"
> >  			" for ports.\n\n"
> > @@ -1327,6 +1328,33 @@ cmd_config_rx_mode_flag_parsed(void
> *parsed_result,
> >  			printf("Unknown parameter\n");
> >  			return;
> >  		}
> > +	} else if (!strcmp(res->name, "hw-vlan-filter")) {
> > +		if (!strcmp(res->value, "on"))
> > +			rx_mode.hw_vlan_filter = 1;
> > +		else if (!strcmp(res->value, "off"))
> > +			rx_mode.hw_vlan_filter = 0;
> > +		else {
> > +			printf("Unknown parameter\n");
> > +			return;
> > +		}
> > +	} else if (!strcmp(res->name, "hw-vlan-strip")) {
> > +		if (!strcmp(res->value, "on"))
> > +			rx_mode.hw_vlan_strip  = 1;
> > +		else if (!strcmp(res->value, "off"))
> > +			rx_mode.hw_vlan_strip  = 0;
> > +		else {
> > +			printf("Unknown parameter\n");
> > +			return;
> > +		}
> > +	} else if (!strcmp(res->name, "hw-vlan-extend")) {
> > +		if (!strcmp(res->value, "on"))
> > +			rx_mode.hw_vlan_extend = 1;
> > +		else if (!strcmp(res->value, "off"))
> > +			rx_mode.hw_vlan_extend = 0;
> > +		else {
> > +			printf("Unknown parameter\n");
> > +			return;
> > +		}
> >  	} else if (!strcmp(res->name, "drop-en")) {
> >  		if (!strcmp(res->value, "on"))
> >  			rx_drop_en = 1;
> > @@ -1355,7 +1383,8 @@ cmdline_parse_token_string_t
> cmd_config_rx_mode_flag_all =
> >  	TOKEN_STRING_INITIALIZER(struct cmd_config_rx_mode_flag, all,
> > "all");  cmdline_parse_token_string_t cmd_config_rx_mode_flag_name =
> >  	TOKEN_STRING_INITIALIZER(struct cmd_config_rx_mode_flag,
> name,
> > -					"crc-strip#rx-cksum#hw-vlan");
> > +					"crc-strip#rx-cksum#hw-vlan#"
> > +					"hw-vlan-filter#hw-vlan-strip#hw-
> vlan-extend");
> >  cmdline_parse_token_string_t cmd_config_rx_mode_flag_value =
> >  	TOKEN_STRING_INITIALIZER(struct cmd_config_rx_mode_flag, value,
> >  							"on#off");
> > @@ -1363,7 +1392,8 @@ cmdline_parse_token_string_t
> > cmd_config_rx_mode_flag_value =  cmdline_parse_inst_t
> cmd_config_rx_mode_flag = {
> >  	.f = cmd_config_rx_mode_flag_parsed,
> >  	.data = NULL,
> > -	.help_str = "port config all crc-strip|rx-cksum|hw-vlan on|off",
> > +	.help_str = "port config all crc-strip|rx-cksum|hw-vlan|"
> > +		"hw-vlan-filter|hw-vlan-strip|hw-vlan-extend on|off",
> >  	.tokens = {
> >  		(void *)&cmd_config_rx_mode_flag_port,
> >  		(void *)&cmd_config_rx_mode_flag_keyword,
> > diff --git a/app/test-pmd/parameters.c b/app/test-pmd/parameters.c
> > index adf3203..04dc129 100644
> > --- a/app/test-pmd/parameters.c
> > +++ b/app/test-pmd/parameters.c
> > @@ -157,6 +157,9 @@ usage(char* progname)
> >  	printf("  --crc-strip: enable CRC stripping by hardware.\n");
> >  	printf("  --enable-rx-cksum: enable rx hardware checksum
> offload.\n");
> >  	printf("  --disable-hw-vlan: disable hardware vlan.\n");
> > +	printf("  --disable-hw-vlan-filter: disable hardware vlan filter.\n");
> > +	printf("  --disable-hw-vlan-strip: disable hardware vlan strip.\n");
> > +	printf("  --disable-hw-vlan-extend: disable hardware vlan
> > +extend.\n");
> >  	printf("  --enable-drop-en: enable per queue packet drop.\n");
> >  	printf("  --disable-rss: disable rss.\n");
> >  	printf("  --port-topology=N: set port topology (N: paired (default) or "
> > @@ -528,6 +531,9 @@ launch_args_parse(int argc, char** argv)
> >  		{ "crc-strip",                  0, 0, 0 },
> >  		{ "enable-rx-cksum",            0, 0, 0 },
> >  		{ "disable-hw-vlan",            0, 0, 0 },
> > +		{ "disable-hw-vlan-filter",     0, 0, 0 },
> > +		{ "disable-hw-vlan-strip",      0, 0, 0 },
> > +		{ "disable-hw-vlan-extend",     0, 0, 0 },
> >  		{ "enable-drop-en",            0, 0, 0 },
> 
> Hi,  Ouyang
> 
> Could you help to make this line the same as others?
> Also below line:
> { "no-flush-rx",        0, 0, 0 },
> 
> I found that, not all of those lines use "Tab" after first field, lots of them use
> white space, if all use "Tab", then will keep the same style.
> 

It should be another separate patch to do such kind of code cleanup work, not necessary in this patch,
Actually these 3 lines align very well with codes above and below them.

Thanks
Changchun