> -----Original Message-----
> From: Wang, Jie1X <jie1x.w...@intel.com>
> Sent: Tuesday, February 8, 2022 4:39 PM
> To: dev@dpdk.org
> Cc: Yang, SteveX <stevex.y...@intel.com>; or...@nvidia.com; Singh, Aman
> Deep <aman.deep.si...@intel.com>; Yigit, Ferruh <ferruh.yi...@intel.com>;
> tho...@monjalon.net; andrew.rybche...@oktetlabs.ru; Wu, Jingjing
> <jingjing...@intel.com>; Xing, Beilei <beilei.x...@intel.com>; Zhang, Qi Z
> <qi.z.zh...@intel.com>; olivier.m...@6wind.com; Wang, Jie1X
> <jie1x.w...@intel.com>
> Subject: [PATCH v4 5/6] net/iavf: support L2TPv2 for AVF HASH
>
> Add support for PPP over L2TPv2 over UDP protocol and L2TPv2 protocol RSS
> hash based on outer MAC src address and L2TPv2 session ID.
>
> Patterns are listed below:
> eth/ipv4/udp/l2tpv2
> eth/ipv4/udp/l2tpv2/ppp
> eth/ipv6/udp/l2tpv2
> eth/ipv6/udp/l2tpv2/ppp
>
> Signed-off-by: Jie Wang <jie1x.w...@intel.com>
> ---
> doc/guides/rel_notes/release_22_03.rst | 6 ++
> drivers/net/iavf/iavf.h | 2 +
> drivers/net/iavf/iavf_generic_flow.c | 34 +++++++++++
> drivers/net/iavf/iavf_generic_flow.h | 6 ++
> drivers/net/iavf/iavf_hash.c | 83 ++++++++++++++++++++++++--
> 5 files changed, 127 insertions(+), 4 deletions(-)
>
> diff --git a/doc/guides/rel_notes/release_22_03.rst
> b/doc/guides/rel_notes/release_22_03.rst
> index 9a507ab9ea..0d1e4a0b61 100644
> --- a/doc/guides/rel_notes/release_22_03.rst
> +++ b/doc/guides/rel_notes/release_22_03.rst
> @@ -64,6 +64,12 @@ New Features
>
> * Added rte_flow support for matching GENEVE packets.
>
> +* **Updated Intel iavf driver.**
> +
> + Added L2TPv2(include PPP over L2TPv2) RSS hash distribute packets
> + based on outer MAC src address and L2TPv2 session ID.
Add * on the front.
> +
> +
> Removed Items
> -------------
>
> diff --git a/drivers/net/iavf/iavf.h b/drivers/net/iavf/iavf.h index
> 0bb5698583..a01d18e61b 100644
> --- a/drivers/net/iavf/iavf.h
> +++ b/drivers/net/iavf/iavf.h
> @@ -93,6 +93,8 @@
>
> #define IAVF_VLAN_TAG_PCP_OFFSET 13
>
<...>
> +/* L2TPv2 */
> +#define IAVF_RSS_TYPE_ETH_L2TPV2 (RTE_ETH_RSS_L2TPV2 | \
> + RTE_ETH_RSS_ETH | \
> + RTE_ETH_RSS_L2_SRC_ONLY)
Should we limit with L2_SRC_ONLY?
> +
> /**
> * Supported pattern for hash.
> * The first member is pattern item type, @@ -547,6 +589,8 @@ static struct
> iavf_pattern_match_item iavf_hash_pattern_list[] = {
<...>
> --
> 2.25.1
