Re: [dpdk-dev] [dpdk-dev v6 3/3] app/testpmd: add new types to RSS hash commands

["Iremonger, Bernard" <bernard.iremonger@intel.com>]

Hi Jeff,

> -----Original Message-----
> From: Guo, Jia <jia.guo@intel.com>
> Sent: Thursday, April 16, 2020 8:20 PM
> To: Iremonger, Bernard <bernard.iremonger@intel.com>;
> orika@mellanox.com; Ye, Xiaolong <xiaolong.ye@intel.com>; Zhang, Qi Z
> <qi.z.zhang@intel.com>
> Cc: dev@dpdk.org; Wu, Jingjing <jingjing.wu@intel.com>; Cao, Yahui
> <yahui.cao@intel.com>; Su, Simei <simei.su@intel.com>; Guo, Jia
> <jia.guo@intel.com>
> Subject: [dpdk-dev v6 3/3] app/testpmd: add new types to RSS hash
> commands
> 
> Add some new types, such as eth/l2-src-only/l2-dst-only/svlan/cvlan/
> l2tpv3/esp/ah/pfcp types into RSS hash commands, it could be used to
> configure these rss input set by cmdline.
> 
> Example testpmd commands was:
> testpmd>flow create 0 ingress pattern eth / ipv4 / l2tpv3oip / end \
> 	actions rss types l2tpv3 end key_len 0 queues end / end
> 
> Signed-off-by: Jeff Guo <jia.guo@intel.com>
> ---
> v6->v5:
> add some missing part and refine commit log
> ---
>  app/test-pmd/cmdline.c | 34 +++++++++++++++++++++++++++++-----
>  app/test-pmd/config.c  | 15 ++++++++++++---
>  2 files changed, 41 insertions(+), 8 deletions(-)
> 

The dpdk/doc/guides/testpmd_app_ug/testpmd_funcs.rst file needs to be updated for the new RSS values.
Section  4.6.16. port config -RSS

> diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c index
> 863b567c1..4164767b8 100644
> --- a/app/test-pmd/cmdline.c
> +++ b/app/test-pmd/cmdline.c
> @@ -2270,9 +2270,13 @@ cmd_config_rss_parsed(void *parsed_result,
>  	int ret;
> 
>  	if (!strcmp(res->value, "all"))
> -		rss_conf.rss_hf = ETH_RSS_IP | ETH_RSS_TCP |
> -				ETH_RSS_UDP | ETH_RSS_SCTP |
> -					ETH_RSS_L2_PAYLOAD;
> +		rss_conf.rss_hf = ETH_RSS_ETH | ETH_RSS_S_VLAN |
> +			ETH_RSS_C_VLAN | ETH_RSS_IP | ETH_RSS_TCP |
> +			ETH_RSS_UDP | ETH_RSS_SCTP |
> ETH_RSS_L2_PAYLOAD |
> +			ETH_RSS_L2TPV3 | ETH_RSS_ESP | ETH_RSS_AH |
> +			ETH_RSS_PFCP;
> +	else if (!strcmp(res->value, "eth"))
> +		rss_conf.rss_hf = ETH_RSS_ETH;
>  	else if (!strcmp(res->value, "ip"))
>  		rss_conf.rss_hf = ETH_RSS_IP;
>  	else if (!strcmp(res->value, "udp"))
> @@ -2299,6 +2303,22 @@ cmd_config_rss_parsed(void *parsed_result,
>  		rss_conf.rss_hf = ETH_RSS_L4_SRC_ONLY;
>  	else if (!strcmp(res->value, "l4-dst-only"))
>  		rss_conf.rss_hf = ETH_RSS_L4_DST_ONLY;
> +	else if (!strcmp(res->value, "l2-src-only"))
> +		rss_conf.rss_hf = ETH_RSS_L2_SRC_ONLY;
> +	else if (!strcmp(res->value, "l2-dst-only"))
> +		rss_conf.rss_hf = ETH_RSS_L2_DST_ONLY;
> +	else if (!strcmp(res->value, "s-vlan"))
> +		rss_conf.rss_hf = ETH_RSS_S_VLAN;
> +	else if (!strcmp(res->value, "c-vlan"))
> +		rss_conf.rss_hf = ETH_RSS_C_VLAN;
> +	else if (!strcmp(res->value, "l2tpv3"))
> +		rss_conf.rss_hf = ETH_RSS_L2TPV3;
> +	else if (!strcmp(res->value, "esp"))
> +		rss_conf.rss_hf = ETH_RSS_ESP;
> +	else if (!strcmp(res->value, "ah"))
> +		rss_conf.rss_hf = ETH_RSS_AH;
> +	else if (!strcmp(res->value, "pfcp"))
> +		rss_conf.rss_hf = ETH_RSS_PFCP;
>  	else if (!strcmp(res->value, "none"))
>  		rss_conf.rss_hf = 0;
>  	else if (!strcmp(res->value, "default")) @@ -2467,7 +2487,9 @@
> cmdline_parse_token_string_t cmd_config_rss_hash_key_rss_type =
>  				 "ipv4-other#ipv6#ipv6-frag#ipv6-tcp#ipv6-
> udp#"
>  				 "ipv6-sctp#ipv6-other#l2-payload#ipv6-ex#"
>  				 "ipv6-tcp-ex#ipv6-udp-ex#"
> -				 "l3-src-only#l3-dst-only#l4-src-only#l4-dst-
> only");
> +				 "l3-src-only#l3-dst-only#l4-src-only#l4-dst-
> only#"
> +				 "l2-src-only#l2-dst-only#s-vlan#c-vlan#"
> +				 "l2tpv3#esp#ah#pfcp");
>  cmdline_parse_token_string_t cmd_config_rss_hash_key_value =
>  	TOKEN_STRING_INITIALIZER(struct cmd_config_rss_hash_key, key,
> NULL);
> 
> @@ -2478,7 +2500,9 @@ cmdline_parse_inst_t cmd_config_rss_hash_key =
> {
>  		"ipv4|ipv4-frag|ipv4-tcp|ipv4-udp|ipv4-sctp|ipv4-other|"
>  		"ipv6|ipv6-frag|ipv6-tcp|ipv6-udp|ipv6-sctp|ipv6-other|"
>  		"l2-payload|ipv6-ex|ipv6-tcp-ex|ipv6-udp-ex|"
> -		"l3-src-only|l3-dst-only|l4-src-only|l4-dst-only "
> +		"l3-src-only|l3-dst-only|l4-src-only|l4-dst-only|"
> +		"l2-src-only|l2-dst-only|s-vlan|c-vlan|"
> +		"l2tpv3|esp|ah|pfcp "
>  		"<string of hex digits (variable length, NIC dependent)>",
>  	.tokens = {
>  		(void *)&cmd_config_rss_hash_key_port, diff --git
> a/app/test-pmd/config.c b/app/test-pmd/config.c index
> 71aeb5413..c8196e47a 100644
> --- a/app/test-pmd/config.c
> +++ b/app/test-pmd/config.c
> @@ -75,10 +75,15 @@ static const struct {  };
> 
>  const struct rss_type_info rss_type_table[] = {
> -	{ "all", ETH_RSS_IP | ETH_RSS_TCP |
> -			ETH_RSS_UDP | ETH_RSS_SCTP |
> -			ETH_RSS_L2_PAYLOAD },
> +	{ "all", ETH_RSS_ETH | ETH_RSS_IP | ETH_RSS_TCP | ETH_RSS_UDP |
> +		ETH_RSS_SCTP | ETH_RSS_L2_PAYLOAD | ETH_RSS_L2TPV3 |
> +		ETH_RSS_ESP | ETH_RSS_AH | ETH_RSS_PFCP},
>  	{ "none", 0 },
> +	{ "eth", ETH_RSS_ETH },
> +	{ "l2-src-only", ETH_RSS_L2_SRC_ONLY },
> +	{ "l2-dst-only", ETH_RSS_L2_DST_ONLY },
> +	{ "s-vlan", ETH_RSS_S_VLAN },
> +	{ "c-vlan", ETH_RSS_C_VLAN },
>  	{ "ipv4", ETH_RSS_IPV4 },
>  	{ "ipv4-frag", ETH_RSS_FRAG_IPV4 },
>  	{ "ipv4-tcp", ETH_RSS_NONFRAG_IPV4_TCP }, @@ -108,6 +113,10
> @@ const struct rss_type_info rss_type_table[] = {
>  	{ "l3-dst-only", ETH_RSS_L3_DST_ONLY },
>  	{ "l4-src-only", ETH_RSS_L4_SRC_ONLY },
>  	{ "l4-dst-only", ETH_RSS_L4_DST_ONLY },
> +	{ "l2tpv3", ETH_RSS_L2TPV3 },
> +	{ "esp", ETH_RSS_ESP },
> +	{ "ah", ETH_RSS_AH },
> +	{ "pfcp", ETH_RSS_PFCP },
>  	{ NULL, 0 },
>  };
> 
> --
> 2.20.1

Regards,

Bernard.