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ethdev: add RSS types for IPv6 prefix

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This patch defines new RSS offload types for IPv6 prefix with 32, 40,
48, 56, 64, 96 bits of both SRC and DST IPv6 address.
Ref https://tools.ietf.org/html/rfc6052.

Signed-off-by: Junfeng Guo <junfeng.guo@intel.com>
Signed-off-by: Qi Zhang <qi.z.zhang@intel.com>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
This commit is contained in:
Junfeng Guo 2020-07-09 10:06:41 +08:00 committed by Ferruh Yigit
parent 3260064acc
commit d9a8bc6570
1 changed files with 109 additions and 0 deletions
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109
lib/librte_ethdev/rte_ethdev.h
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@ -539,6 +539,19 @@ struct rte_eth_rss_conf {
#define ETH_RSS_L2_SRC_ONLY (1ULL << 59)
#define ETH_RSS_L2_DST_ONLY (1ULL << 58)
/*
* Only select IPV6 address prefix as RSS input set according to
* https://tools.ietf.org/html/rfc6052
* Must be combined with ETH_RSS_IPV6, ETH_RSS_NONFRAG_IPV6_UDP,
* ETH_RSS_NONFRAG_IPV6_TCP, ETH_RSS_NONFRAG_IPV6_SCTP.
*/
#define RTE_ETH_RSS_L3_PRE32 (1ULL << 57)
#define RTE_ETH_RSS_L3_PRE40 (1ULL << 56)
#define RTE_ETH_RSS_L3_PRE48 (1ULL << 55)
#define RTE_ETH_RSS_L3_PRE56 (1ULL << 54)
#define RTE_ETH_RSS_L3_PRE64 (1ULL << 53)
#define RTE_ETH_RSS_L3_PRE96 (1ULL << 52)
/**
* For input set change of hash filter, if SRC_ONLY and DST_ONLY of
* the same level are used simultaneously, it is the same case as
@ -561,6 +574,102 @@ rte_eth_rss_hf_refine(uint64_t rss_hf)
return rss_hf;
}
#define ETH_RSS_IPV6_PRE32 ( \
ETH_RSS_IPV6 | \
RTE_ETH_RSS_L3_PRE32)
#define ETH_RSS_IPV6_PRE40 ( \
ETH_RSS_IPV6 | \
RTE_ETH_RSS_L3_PRE40)
#define ETH_RSS_IPV6_PRE48 ( \
ETH_RSS_IPV6 | \
RTE_ETH_RSS_L3_PRE48)
#define ETH_RSS_IPV6_PRE56 ( \
ETH_RSS_IPV6 | \
RTE_ETH_RSS_L3_PRE56)
#define ETH_RSS_IPV6_PRE64 ( \
ETH_RSS_IPV6 | \
RTE_ETH_RSS_L3_PRE64)
#define ETH_RSS_IPV6_PRE96 ( \
ETH_RSS_IPV6 | \
RTE_ETH_RSS_L3_PRE96)
#define ETH_RSS_IPV6_PRE32_UDP ( \
ETH_RSS_NONFRAG_IPV6_UDP | \
RTE_ETH_RSS_L3_PRE32)
#define ETH_RSS_IPV6_PRE40_UDP ( \
ETH_RSS_NONFRAG_IPV6_UDP | \
RTE_ETH_RSS_L3_PRE40)
#define ETH_RSS_IPV6_PRE48_UDP ( \
ETH_RSS_NONFRAG_IPV6_UDP | \
RTE_ETH_RSS_L3_PRE48)
#define ETH_RSS_IPV6_PRE56_UDP ( \
ETH_RSS_NONFRAG_IPV6_UDP | \
RTE_ETH_RSS_L3_PRE56)
#define ETH_RSS_IPV6_PRE64_UDP ( \
ETH_RSS_NONFRAG_IPV6_UDP | \
RTE_ETH_RSS_L3_PRE64)
#define ETH_RSS_IPV6_PRE96_UDP ( \
ETH_RSS_NONFRAG_IPV6_UDP | \
RTE_ETH_RSS_L3_PRE96)
#define ETH_RSS_IPV6_PRE32_TCP ( \
ETH_RSS_NONFRAG_IPV6_TCP | \
RTE_ETH_RSS_L3_PRE32)
#define ETH_RSS_IPV6_PRE40_TCP ( \
ETH_RSS_NONFRAG_IPV6_TCP | \
RTE_ETH_RSS_L3_PRE40)
#define ETH_RSS_IPV6_PRE48_TCP ( \
ETH_RSS_NONFRAG_IPV6_TCP | \
RTE_ETH_RSS_L3_PRE48)
#define ETH_RSS_IPV6_PRE56_TCP ( \
ETH_RSS_NONFRAG_IPV6_TCP | \
RTE_ETH_RSS_L3_PRE56)
#define ETH_RSS_IPV6_PRE64_TCP ( \
ETH_RSS_NONFRAG_IPV6_TCP | \
RTE_ETH_RSS_L3_PRE64)
#define ETH_RSS_IPV6_PRE96_TCP ( \
ETH_RSS_NONFRAG_IPV6_TCP | \
RTE_ETH_RSS_L3_PRE96)
#define ETH_RSS_IPV6_PRE32_SCTP ( \
ETH_RSS_NONFRAG_IPV6_SCTP | \
RTE_ETH_RSS_L3_PRE32)
#define ETH_RSS_IPV6_PRE40_SCTP ( \
ETH_RSS_NONFRAG_IPV6_SCTP | \
RTE_ETH_RSS_L3_PRE40)
#define ETH_RSS_IPV6_PRE48_SCTP ( \
ETH_RSS_NONFRAG_IPV6_SCTP | \
RTE_ETH_RSS_L3_PRE48)
#define ETH_RSS_IPV6_PRE56_SCTP ( \
ETH_RSS_NONFRAG_IPV6_SCTP | \
RTE_ETH_RSS_L3_PRE56)
#define ETH_RSS_IPV6_PRE64_SCTP ( \
ETH_RSS_NONFRAG_IPV6_SCTP | \
RTE_ETH_RSS_L3_PRE64)
#define ETH_RSS_IPV6_PRE96_SCTP ( \
ETH_RSS_NONFRAG_IPV6_SCTP | \
RTE_ETH_RSS_L3_PRE96)
#define ETH_RSS_IP ( \
ETH_RSS_IPV4 | \
ETH_RSS_FRAG_IPV4 | \