diff mbox series

[1/6] ethdev: add L2TPv2 RSS offload type

Message ID 20220124065613.2197436-2-jie1x.wang@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Ferruh Yigit
Headers
Series support L2TPv2 for AVF RSS hash and FDIR |

Checks

Context Check Description
ci/checkpatch success coding style OK

Commit Message

Jie Wang Jan. 24, 2022, 6:56 a.m. UTC 
  This patch defines new RSS offload type for L2TPv2, which
are required when users want to distribute packets based on
the L2TPv2 field.

Signed-off-by: Jie Wang <jie1x.wang@intel.com>
---
 app/test-pmd/cmdline.c                 | 10 ++++++----
 app/test-pmd/config.c                  |  3 ++-
 doc/guides/rel_notes/release_22_03.rst |  5 +++++
 lib/ethdev/rte_ethdev.h                |  3 +++
 4 files changed, 16 insertions(+), 5 deletions(-)

Comments

Ori Kam Jan. 24, 2022, 4:35 p.m. UTC | #1 
Hi Jie

> -----Original Message-----
> From: Jie Wang <jie1x.wang@intel.com>
> Sent: Monday, January 24, 2022 8:56 AM
> Subject: [PATCH 1/6] ethdev: add L2TPv2 RSS offload type
> 
> This patch defines new RSS offload type for L2TPv2, which
> are required when users want to distribute packets based on
> the L2TPv2 field.
> 
> Signed-off-by: Jie Wang <jie1x.wang@intel.com>
> ---
>  app/test-pmd/cmdline.c                 | 10 ++++++----
>  app/test-pmd/config.c                  |  3 ++-
>  doc/guides/rel_notes/release_22_03.rst |  5 +++++
>  lib/ethdev/rte_ethdev.h                |  3 +++
>  4 files changed, 16 insertions(+), 5 deletions(-)
> 
> diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
> index 6e10afeedd..3914fb9a75 100644
> --- a/app/test-pmd/cmdline.c
> +++ b/app/test-pmd/cmdline.c
> @@ -2178,7 +2178,7 @@ cmd_config_rss_parsed(void *parsed_result,
>  			RTE_ETH_RSS_TCP | RTE_ETH_RSS_UDP | RTE_ETH_RSS_SCTP |
>  			RTE_ETH_RSS_L2_PAYLOAD | RTE_ETH_RSS_L2TPV3 | RTE_ETH_RSS_ESP |
>  			RTE_ETH_RSS_AH | RTE_ETH_RSS_PFCP | RTE_ETH_RSS_GTPU |
> -			RTE_ETH_RSS_ECPRI;
> +			RTE_ETH_RSS_ECPRI | RTE_ETH_RSS_L2TPV2;
>  	else if (!strcmp(res->value, "eth"))
>  		rss_conf.rss_hf = RTE_ETH_RSS_ETH;
>  	else if (!strcmp(res->value, "vlan"))
> @@ -2256,6 +2256,8 @@ cmd_config_rss_parsed(void *parsed_result,
>  		rss_conf.rss_hf = (rss_hf | RTE_ETH_RSS_LEVEL_INNERMOST);
>  	} else if (!strcmp(res->value, "default"))
>  		use_default = 1;
> +	else if (!strcmp(res->value, "l2tpv2"))
> +		rss_conf.rss_hf = RTE_ETH_RSS_L2TPV2;
>  	else if (isdigit(res->value[0]) && atoi(res->value) > 0 &&
>  						atoi(res->value) < 64)
>  		rss_conf.rss_hf = 1ULL << atoi(res->value);
> @@ -2314,7 +2316,7 @@ cmdline_parse_inst_t cmd_config_rss = {
>  	.help_str = "port config all rss "
>  		"all|default|eth|vlan|ip|tcp|udp|sctp|ether|port|vxlan|geneve|"
>  		"nvgre|vxlan-gpe|l2tpv3|esp|ah|pfcp|ecpri|mpls|none|level-default|"
> -		"level-outer|level-inner|ipv4-chksum|<flowtype_id>",
> +		"level-outer|level-inner|ipv4-chksum|l2tpv2|<flowtype_id>",
>  	.tokens = {
>  		(void *)&cmd_config_rss_port,
>  		(void *)&cmd_config_rss_keyword,
> @@ -2429,7 +2431,7 @@ cmdline_parse_token_string_t cmd_config_rss_hash_key_rss_type =
>  				 "ipv6-tcp-ex#ipv6-udp-ex#"
>  				 "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#pppoe#gtpu#ecpri#mpls");
> +				 "l2tpv3#esp#ah#pfcp#pppoe#gtpu#ecpri#mpls#l2tpv2");
>  cmdline_parse_token_string_t cmd_config_rss_hash_key_value =
>  	TOKEN_STRING_INITIALIZER(struct cmd_config_rss_hash_key, key, NULL);
> 
> @@ -2442,7 +2444,7 @@ cmdline_parse_inst_t cmd_config_rss_hash_key = {
>  		"l2-payload|ipv6-ex|ipv6-tcp-ex|ipv6-udp-ex|"
>  		"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|pppoe|gtpu|ecpri|mpls "
> +		"l2tpv3|esp|ah|pfcp|pppoe|gtpu|ecpri|mpls|l2tpv2 "
>  		"<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 1722d6c8f8..ec922bd304 100644
> --- a/app/test-pmd/config.c
> +++ b/app/test-pmd/config.c
> @@ -90,7 +90,7 @@ const struct rss_type_info rss_type_table[] = {
>  	{ "all", RTE_ETH_RSS_ETH | RTE_ETH_RSS_VLAN | RTE_ETH_RSS_IP | RTE_ETH_RSS_TCP |
>  		RTE_ETH_RSS_UDP | RTE_ETH_RSS_SCTP | RTE_ETH_RSS_L2_PAYLOAD |
>  		RTE_ETH_RSS_L2TPV3 | RTE_ETH_RSS_ESP | RTE_ETH_RSS_AH | RTE_ETH_RSS_PFCP
> |
> -		RTE_ETH_RSS_GTPU | RTE_ETH_RSS_ECPRI | RTE_ETH_RSS_MPLS},
> +		RTE_ETH_RSS_GTPU | RTE_ETH_RSS_ECPRI | RTE_ETH_RSS_MPLS |
> RTE_ETH_RSS_L2TPV2},
>  	{ "none", 0 },
>  	{ "eth", RTE_ETH_RSS_ETH },
>  	{ "l2-src-only", RTE_ETH_RSS_L2_SRC_ONLY },
> @@ -143,6 +143,7 @@ const struct rss_type_info rss_type_table[] = {
>  	{ "mpls", RTE_ETH_RSS_MPLS },
>  	{ "ipv4-chksum", RTE_ETH_RSS_IPV4_CHKSUM },
>  	{ "l4-chksum", RTE_ETH_RSS_L4_CHKSUM },
> +	{ "l2tpv2", RTE_ETH_RSS_L2TPV2 },
>  	{ NULL, 0 },
>  };
> 
> diff --git a/doc/guides/rel_notes/release_22_03.rst b/doc/guides/rel_notes/release_22_03.rst
> index 6d99d1eaa9..30695f11b7 100644
> --- a/doc/guides/rel_notes/release_22_03.rst
> +++ b/doc/guides/rel_notes/release_22_03.rst
> @@ -55,6 +55,11 @@ New Features
>       Also, make sure to start the actual text at the margin.
>       =======================================================
> 
> +* **Added new RSS offload types for L2TPv2 in RSS flow.**
> +
> +  Added macros RTE_ETH_RSS_L2TPV2, now L2TPv2 field can be used as
> +  input set for RSS.
> +

Which fields exactly? I assume it is tunnel id but can it be something else?

> 
>  Removed Items
>  -------------
> diff --git a/lib/ethdev/rte_ethdev.h b/lib/ethdev/rte_ethdev.h
> index fa299c8ad7..43f582c90c 100644
> --- a/lib/ethdev/rte_ethdev.h
> +++ b/lib/ethdev/rte_ethdev.h
> @@ -645,6 +645,9 @@ struct rte_eth_rss_conf {
>  #define RTE_ETH_RSS_L4_CHKSUM          RTE_BIT64(35)
>  #define ETH_RSS_L4_CHKSUM              RTE_ETH_RSS_L4_CHKSUM
> 
> +#define RTE_ETH_RSS_L2TPV2             RTE_BIT64(36)
> +#define ETH_RSS_L2TPV2                 RTE_ETH_RSS_L2TPV2
> +

I know it was not done until now, but I think it is important to explain exactly on what
fields this hash is being done.


>  /*
>   * We use the following macros to combine with above RTE_ETH_RSS_* for
>   * more specific input set selection. These bits are defined starting
> --
> 2.25.1

Best,
Ori
Jie Wang Jan. 25, 2022, 1:54 a.m. UTC | #2 
Hi Ori,

> -----Original Message-----
> From: Ori Kam <orika@nvidia.com>
> Sent: Tuesday, January 25, 2022 12:35 AM
> To: Wang, Jie1X <jie1x.wang@intel.com>; dev@dpdk.org
> Cc: Yang, SteveX <stevex.yang@intel.com>; Singh, Aman Deep
> <aman.deep.singh@intel.com>; Yigit, Ferruh <ferruh.yigit@intel.com>; NBU-
> Contact-Thomas Monjalon (EXTERNAL) <thomas@monjalon.net>;
> andrew.rybchenko@oktetlabs.ru; Wu, Jingjing <jingjing.wu@intel.com>; Xing,
> Beilei <beilei.xing@intel.com>; Zhang, Qi Z <qi.z.zhang@intel.com>
> Subject: RE: [PATCH 1/6] ethdev: add L2TPv2 RSS offload type
> 
> Hi Jie
> 
> > -----Original Message-----
> > From: Jie Wang <jie1x.wang@intel.com>
> > Sent: Monday, January 24, 2022 8:56 AM
> > Subject: [PATCH 1/6] ethdev: add L2TPv2 RSS offload type
> >
> > This patch defines new RSS offload type for L2TPv2, which are required
> > when users want to distribute packets based on the L2TPv2 field.
> >
> > Signed-off-by: Jie Wang <jie1x.wang@intel.com>
> > ---
> >  app/test-pmd/cmdline.c                 | 10 ++++++----
> >  app/test-pmd/config.c                  |  3 ++-
> >  doc/guides/rel_notes/release_22_03.rst |  5 +++++
> >  lib/ethdev/rte_ethdev.h                |  3 +++
> >  4 files changed, 16 insertions(+), 5 deletions(-)
> >
> > diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c index
> > 6e10afeedd..3914fb9a75 100644
> > --- a/app/test-pmd/cmdline.c
> > +++ b/app/test-pmd/cmdline.c
> > @@ -2178,7 +2178,7 @@ cmd_config_rss_parsed(void *parsed_result,
> >  			RTE_ETH_RSS_TCP | RTE_ETH_RSS_UDP |
> RTE_ETH_RSS_SCTP |
> >  			RTE_ETH_RSS_L2_PAYLOAD | RTE_ETH_RSS_L2TPV3 |
> RTE_ETH_RSS_ESP |
> >  			RTE_ETH_RSS_AH | RTE_ETH_RSS_PFCP |
> RTE_ETH_RSS_GTPU |
> > -			RTE_ETH_RSS_ECPRI;
> > +			RTE_ETH_RSS_ECPRI | RTE_ETH_RSS_L2TPV2;
> >  	else if (!strcmp(res->value, "eth"))
> >  		rss_conf.rss_hf = RTE_ETH_RSS_ETH;
> >  	else if (!strcmp(res->value, "vlan")) @@ -2256,6 +2256,8 @@
> > cmd_config_rss_parsed(void *parsed_result,
> >  		rss_conf.rss_hf = (rss_hf | RTE_ETH_RSS_LEVEL_INNERMOST);
> >  	} else if (!strcmp(res->value, "default"))
> >  		use_default = 1;
> > +	else if (!strcmp(res->value, "l2tpv2"))
> > +		rss_conf.rss_hf = RTE_ETH_RSS_L2TPV2;
> >  	else if (isdigit(res->value[0]) && atoi(res->value) > 0 &&
> >  						atoi(res->value) < 64)
> >  		rss_conf.rss_hf = 1ULL << atoi(res->value); @@ -2314,7
> +2316,7 @@
> > cmdline_parse_inst_t cmd_config_rss = {
> >  	.help_str = "port config all rss "
> >
> 	"all|default|eth|vlan|ip|tcp|udp|sctp|ether|port|vxlan|geneve|"
> >  		"nvgre|vxlan-gpe|l2tpv3|esp|ah|pfcp|ecpri|mpls|none|level-
> default|"
> > -		"level-outer|level-inner|ipv4-chksum|<flowtype_id>",
> > +		"level-outer|level-inner|ipv4-chksum|l2tpv2|<flowtype_id>",
> >  	.tokens = {
> >  		(void *)&cmd_config_rss_port,
> >  		(void *)&cmd_config_rss_keyword,
> > @@ -2429,7 +2431,7 @@ cmdline_parse_token_string_t
> cmd_config_rss_hash_key_rss_type =
> >  				 "ipv6-tcp-ex#ipv6-udp-ex#"
> >  				 "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#pppoe#gtpu#ecpri#mpls");
> > +
> "l2tpv3#esp#ah#pfcp#pppoe#gtpu#ecpri#mpls#l2tpv2");
> >  cmdline_parse_token_string_t cmd_config_rss_hash_key_value =
> >  	TOKEN_STRING_INITIALIZER(struct cmd_config_rss_hash_key, key,
> NULL);
> >
> > @@ -2442,7 +2444,7 @@ cmdline_parse_inst_t cmd_config_rss_hash_key = {
> >  		"l2-payload|ipv6-ex|ipv6-tcp-ex|ipv6-udp-ex|"
> >  		"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|pppoe|gtpu|ecpri|mpls "
> > +		"l2tpv3|esp|ah|pfcp|pppoe|gtpu|ecpri|mpls|l2tpv2 "
> >  		"<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
> > 1722d6c8f8..ec922bd304 100644
> > --- a/app/test-pmd/config.c
> > +++ b/app/test-pmd/config.c
> > @@ -90,7 +90,7 @@ const struct rss_type_info rss_type_table[] = {
> >  	{ "all", RTE_ETH_RSS_ETH | RTE_ETH_RSS_VLAN | RTE_ETH_RSS_IP |
> RTE_ETH_RSS_TCP |
> >  		RTE_ETH_RSS_UDP | RTE_ETH_RSS_SCTP |
> RTE_ETH_RSS_L2_PAYLOAD |
> >  		RTE_ETH_RSS_L2TPV3 | RTE_ETH_RSS_ESP | RTE_ETH_RSS_AH
> |
> > RTE_ETH_RSS_PFCP
> > |
> > -		RTE_ETH_RSS_GTPU | RTE_ETH_RSS_ECPRI |
> RTE_ETH_RSS_MPLS},
> > +		RTE_ETH_RSS_GTPU | RTE_ETH_RSS_ECPRI |
> RTE_ETH_RSS_MPLS |
> > RTE_ETH_RSS_L2TPV2},
> >  	{ "none", 0 },
> >  	{ "eth", RTE_ETH_RSS_ETH },
> >  	{ "l2-src-only", RTE_ETH_RSS_L2_SRC_ONLY }, @@ -143,6 +143,7 @@
> > const struct rss_type_info rss_type_table[] = {
> >  	{ "mpls", RTE_ETH_RSS_MPLS },
> >  	{ "ipv4-chksum", RTE_ETH_RSS_IPV4_CHKSUM },
> >  	{ "l4-chksum", RTE_ETH_RSS_L4_CHKSUM },
> > +	{ "l2tpv2", RTE_ETH_RSS_L2TPV2 },
> >  	{ NULL, 0 },
> >  };
> >
> > diff --git a/doc/guides/rel_notes/release_22_03.rst
> > b/doc/guides/rel_notes/release_22_03.rst
> > index 6d99d1eaa9..30695f11b7 100644
> > --- a/doc/guides/rel_notes/release_22_03.rst
> > +++ b/doc/guides/rel_notes/release_22_03.rst
> > @@ -55,6 +55,11 @@ New Features
> >       Also, make sure to start the actual text at the margin.
> >       =======================================================
> >
> > +* **Added new RSS offload types for L2TPv2 in RSS flow.**
> > +
> > +  Added macros RTE_ETH_RSS_L2TPV2, now L2TPv2 field can be used as
> > + input set for RSS.
> > +
> 
> Which fields exactly? I assume it is tunnel id but can it be something else?
> 

It's session ID, I'll update it in v2.
> >
> >  Removed Items
> >  -------------
> > diff --git a/lib/ethdev/rte_ethdev.h b/lib/ethdev/rte_ethdev.h index
> > fa299c8ad7..43f582c90c 100644
> > --- a/lib/ethdev/rte_ethdev.h
> > +++ b/lib/ethdev/rte_ethdev.h
> > @@ -645,6 +645,9 @@ struct rte_eth_rss_conf {
> >  #define RTE_ETH_RSS_L4_CHKSUM          RTE_BIT64(35)
> >  #define ETH_RSS_L4_CHKSUM              RTE_ETH_RSS_L4_CHKSUM
> >
> > +#define RTE_ETH_RSS_L2TPV2             RTE_BIT64(36)
> > +#define ETH_RSS_L2TPV2                 RTE_ETH_RSS_L2TPV2
> > +
> 
> I know it was not done until now, but I think it is important to explain exactly on
> what fields this hash is being done.
> 
Yes, I'll add some comments to explain it in v2.
> 
> >  /*
> >   * We use the following macros to combine with above RTE_ETH_RSS_* for
> >   * more specific input set selection. These bits are defined starting
> > --
> > 2.25.1
> 
> Best,
> Ori
diff mbox series

Patch

diff --git a/app/test-pmd/cmdline.c b/app/test-pmd/cmdline.c
index 6e10afeedd..3914fb9a75 100644
--- a/app/test-pmd/cmdline.c
+++ b/app/test-pmd/cmdline.c
@@ -2178,7 +2178,7 @@  cmd_config_rss_parsed(void *parsed_result,
 			RTE_ETH_RSS_TCP | RTE_ETH_RSS_UDP | RTE_ETH_RSS_SCTP |
 			RTE_ETH_RSS_L2_PAYLOAD | RTE_ETH_RSS_L2TPV3 | RTE_ETH_RSS_ESP |
 			RTE_ETH_RSS_AH | RTE_ETH_RSS_PFCP | RTE_ETH_RSS_GTPU |
-			RTE_ETH_RSS_ECPRI;
+			RTE_ETH_RSS_ECPRI | RTE_ETH_RSS_L2TPV2;
 	else if (!strcmp(res->value, "eth"))
 		rss_conf.rss_hf = RTE_ETH_RSS_ETH;
 	else if (!strcmp(res->value, "vlan"))
@@ -2256,6 +2256,8 @@  cmd_config_rss_parsed(void *parsed_result,
 		rss_conf.rss_hf = (rss_hf | RTE_ETH_RSS_LEVEL_INNERMOST);
 	} else if (!strcmp(res->value, "default"))
 		use_default = 1;
+	else if (!strcmp(res->value, "l2tpv2"))
+		rss_conf.rss_hf = RTE_ETH_RSS_L2TPV2;
 	else if (isdigit(res->value[0]) && atoi(res->value) > 0 &&
 						atoi(res->value) < 64)
 		rss_conf.rss_hf = 1ULL << atoi(res->value);
@@ -2314,7 +2316,7 @@  cmdline_parse_inst_t cmd_config_rss = {
 	.help_str = "port config all rss "
 		"all|default|eth|vlan|ip|tcp|udp|sctp|ether|port|vxlan|geneve|"
 		"nvgre|vxlan-gpe|l2tpv3|esp|ah|pfcp|ecpri|mpls|none|level-default|"
-		"level-outer|level-inner|ipv4-chksum|<flowtype_id>",
+		"level-outer|level-inner|ipv4-chksum|l2tpv2|<flowtype_id>",
 	.tokens = {
 		(void *)&cmd_config_rss_port,
 		(void *)&cmd_config_rss_keyword,
@@ -2429,7 +2431,7 @@  cmdline_parse_token_string_t cmd_config_rss_hash_key_rss_type =
 				 "ipv6-tcp-ex#ipv6-udp-ex#"
 				 "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#pppoe#gtpu#ecpri#mpls");
+				 "l2tpv3#esp#ah#pfcp#pppoe#gtpu#ecpri#mpls#l2tpv2");
 cmdline_parse_token_string_t cmd_config_rss_hash_key_value =
 	TOKEN_STRING_INITIALIZER(struct cmd_config_rss_hash_key, key, NULL);
 
@@ -2442,7 +2444,7 @@  cmdline_parse_inst_t cmd_config_rss_hash_key = {
 		"l2-payload|ipv6-ex|ipv6-tcp-ex|ipv6-udp-ex|"
 		"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|pppoe|gtpu|ecpri|mpls "
+		"l2tpv3|esp|ah|pfcp|pppoe|gtpu|ecpri|mpls|l2tpv2 "
 		"<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 1722d6c8f8..ec922bd304 100644
--- a/app/test-pmd/config.c
+++ b/app/test-pmd/config.c
@@ -90,7 +90,7 @@  const struct rss_type_info rss_type_table[] = {
 	{ "all", RTE_ETH_RSS_ETH | RTE_ETH_RSS_VLAN | RTE_ETH_RSS_IP | RTE_ETH_RSS_TCP |
 		RTE_ETH_RSS_UDP | RTE_ETH_RSS_SCTP | RTE_ETH_RSS_L2_PAYLOAD |
 		RTE_ETH_RSS_L2TPV3 | RTE_ETH_RSS_ESP | RTE_ETH_RSS_AH | RTE_ETH_RSS_PFCP |
-		RTE_ETH_RSS_GTPU | RTE_ETH_RSS_ECPRI | RTE_ETH_RSS_MPLS},
+		RTE_ETH_RSS_GTPU | RTE_ETH_RSS_ECPRI | RTE_ETH_RSS_MPLS | RTE_ETH_RSS_L2TPV2},
 	{ "none", 0 },
 	{ "eth", RTE_ETH_RSS_ETH },
 	{ "l2-src-only", RTE_ETH_RSS_L2_SRC_ONLY },
@@ -143,6 +143,7 @@  const struct rss_type_info rss_type_table[] = {
 	{ "mpls", RTE_ETH_RSS_MPLS },
 	{ "ipv4-chksum", RTE_ETH_RSS_IPV4_CHKSUM },
 	{ "l4-chksum", RTE_ETH_RSS_L4_CHKSUM },
+	{ "l2tpv2", RTE_ETH_RSS_L2TPV2 },
 	{ NULL, 0 },
 };
 
diff --git a/doc/guides/rel_notes/release_22_03.rst b/doc/guides/rel_notes/release_22_03.rst
index 6d99d1eaa9..30695f11b7 100644
--- a/doc/guides/rel_notes/release_22_03.rst
+++ b/doc/guides/rel_notes/release_22_03.rst
@@ -55,6 +55,11 @@  New Features
      Also, make sure to start the actual text at the margin.
      =======================================================
 
+* **Added new RSS offload types for L2TPv2 in RSS flow.**
+
+  Added macros RTE_ETH_RSS_L2TPV2, now L2TPv2 field can be used as
+  input set for RSS.
+
 
 Removed Items
 -------------
diff --git a/lib/ethdev/rte_ethdev.h b/lib/ethdev/rte_ethdev.h
index fa299c8ad7..43f582c90c 100644
--- a/lib/ethdev/rte_ethdev.h
+++ b/lib/ethdev/rte_ethdev.h
@@ -645,6 +645,9 @@  struct rte_eth_rss_conf {
 #define RTE_ETH_RSS_L4_CHKSUM          RTE_BIT64(35)
 #define ETH_RSS_L4_CHKSUM              RTE_ETH_RSS_L4_CHKSUM
 
+#define RTE_ETH_RSS_L2TPV2             RTE_BIT64(36)
+#define ETH_RSS_L2TPV2                 RTE_ETH_RSS_L2TPV2
+
 /*
  * We use the following macros to combine with above RTE_ETH_RSS_* for
  * more specific input set selection. These bits are defined starting