[dpdk-dev] [PATCH v2 4/8] app/testpmd: add option to enable lro

De Lara Guarch, Pablo pablo.de.lara.guarch at intel.com
Wed Oct 5 08:26:31 CEST 2016


Hi Olivier,

> -----Original Message-----
> From: Olivier Matz [mailto:olivier.matz at 6wind.com]
> Sent: Friday, September 09, 2016 12:56 AM
> To: dev at dpdk.org; De Lara Guarch, Pablo
> Subject: [PATCH v2 4/8] app/testpmd: add option to enable lro
> 
> Introduce a new argument '--enable-lro' to ask testpmd to enable the LRO
> feature on enabled ports, like it's done for '--enable-rx-cksum' for
> instance.
> 
> Signed-off-by: Olivier Matz <olivier.matz at 6wind.com>
> ---
>  app/test-pmd/parameters.c | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/app/test-pmd/parameters.c b/app/test-pmd/parameters.c
> index 8792c2c..612ad37 100644
> --- a/app/test-pmd/parameters.c
> +++ b/app/test-pmd/parameters.c
> @@ -150,6 +150,7 @@ usage(char* progname)
>  	       "If the drop-queue doesn't exist, the packet is dropped. "
>  	       "By default drop-queue=127.\n");
>  	printf("  --crc-strip: enable CRC stripping by hardware.\n");
> +	printf("  --enable-lro: enable large receive offload.\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");
> @@ -525,6 +526,7 @@ launch_args_parse(int argc, char** argv)
>  		{ "pkt-filter-size",            1, 0, 0 },
>  		{ "pkt-filter-drop-queue",      1, 0, 0 },
>  		{ "crc-strip",                  0, 0, 0 },
> +		{ "enable-lro",                 0, 0, 0 },
>  		{ "enable-rx-cksum",            0, 0, 0 },
>  		{ "enable-scatter",             0, 0, 0 },
>  		{ "disable-hw-vlan",            0, 0, 0 },
> @@ -765,6 +767,8 @@ launch_args_parse(int argc, char** argv)
>  			}
>  			if (!strcmp(lgopts[opt_idx].name, "crc-strip"))
>  				rx_mode.hw_strip_crc = 1;
> +			if (!strcmp(lgopts[opt_idx].name, "enable-lro"))
> +				rx_mode.enable_lro = 1;
>  			if (!strcmp(lgopts[opt_idx].name, "enable-scatter"))
>  				rx_mode.enable_scatter = 1;
>  			if (!strcmp(lgopts[opt_idx].name, "enable-rx-cksum"))
> --
> 2.8.1

Could you add this new parameter in the testpmd documentation?

Thanks,
Pablo


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