> -----Original Message-----
> From: Guo, Junfeng <[email protected]>
> Sent: Tuesday, June 16, 2020 4:17 PM
> To: Zhang, Qi Z <[email protected]>; Ye, Xiaolong
> <[email protected]>; Xing, Beilei <[email protected]>
> Cc: [email protected]; Guo, Jia <[email protected]>; Guo, Junfeng
> <[email protected]>; Su, Simei <[email protected]>
> Subject: [PATCH v2 1/3] ethdev: add new RSS types for IPv6 prefix
>
> This patch defines new RSS offload types for IPv6 prefix with 32, 48,
> 64 bits of both SRC and DST IPv6 address.
>
> Signed-off-by: Junfeng Guo <[email protected]>
Reviewed-by: Qi Zhang <[email protected]>
> ---
> lib/librte_ethdev/rte_ethdev.h | 51
> ++++++++++++++++++++++++++++++++++
> 1 file changed, 51 insertions(+)
>
> diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h
> index 631b146bd..5a7ba36d8 100644
> --- a/lib/librte_ethdev/rte_ethdev.h
> +++ b/lib/librte_ethdev/rte_ethdev.h
> @@ -538,6 +538,9 @@ struct rte_eth_rss_conf {
> #define ETH_RSS_L4_DST_ONLY (1ULL << 60)
> #define ETH_RSS_L2_SRC_ONLY (1ULL << 59)
> #define ETH_RSS_L2_DST_ONLY (1ULL << 58)
> +#define ETH_RSS_L3_PRE32 (1ULL << 57)
> +#define ETH_RSS_L3_PRE48 (1ULL << 56)
> +#define ETH_RSS_L3_PRE64 (1ULL << 55)
>
> /**
> * For input set change of hash filter, if SRC_ONLY and DST_ONLY of @@
> -561,6 +564,54 @@ rte_eth_rss_hf_refine(uint64_t rss_hf)
> return rss_hf;
> }
>
> +#define ETH_RSS_IPV6_PRE32 ( \
> + ETH_RSS_IPV6 | \
> + ETH_RSS_L3_PRE32)
> +
> +#define ETH_RSS_IPV6_PRE48 ( \
> + ETH_RSS_IPV6 | \
> + ETH_RSS_L3_PRE48)
> +
> +#define ETH_RSS_IPV6_PRE64 ( \
> + ETH_RSS_IPV6 | \
> + ETH_RSS_L3_PRE64)
> +
> +#define ETH_RSS_IPV6_PRE32_UDP ( \
> + ETH_RSS_NONFRAG_IPV6_UDP | \
> + ETH_RSS_L3_PRE32)
> +
> +#define ETH_RSS_IPV6_PRE48_UDP ( \
> + ETH_RSS_NONFRAG_IPV6_UDP | \
> + ETH_RSS_L3_PRE48)
> +
> +#define ETH_RSS_IPV6_PRE64_UDP ( \
> + ETH_RSS_NONFRAG_IPV6_UDP | \
> + ETH_RSS_L3_PRE64)
> +
> +#define ETH_RSS_IPV6_PRE32_TCP ( \
> + ETH_RSS_NONFRAG_IPV6_TCP | \
> + ETH_RSS_L3_PRE32)
> +
> +#define ETH_RSS_IPV6_PRE48_TCP ( \
> + ETH_RSS_NONFRAG_IPV6_TCP | \
> + ETH_RSS_L3_PRE48)
> +
> +#define ETH_RSS_IPV6_PRE64_TCP ( \
> + ETH_RSS_NONFRAG_IPV6_TCP | \
> + ETH_RSS_L3_PRE64)
> +
> +#define ETH_RSS_IPV6_PRE32_SCTP ( \
> + ETH_RSS_NONFRAG_IPV6_SCTP | \
> + ETH_RSS_L3_PRE32)
> +
> +#define ETH_RSS_IPV6_PRE48_SCTP ( \
> + ETH_RSS_NONFRAG_IPV6_SCTP | \
> + ETH_RSS_L3_PRE48)
> +
> +#define ETH_RSS_IPV6_PRE64_SCTP ( \
> + ETH_RSS_NONFRAG_IPV6_SCTP | \
> + ETH_RSS_L3_PRE64)
> +
> #define ETH_RSS_IP ( \
> ETH_RSS_IPV4 | \
> ETH_RSS_FRAG_IPV4 | \
> --
> 2.17.1
