From fce6b66893d5f962f12c565ec6735ac8328f06ab Mon Sep 17 00:00:00 2001 From: Simei Su Date: Tue, 15 Oct 2019 23:09:47 +0800 Subject: [PATCH] ethdev: decouple flow types and RSS offload types This patch decouples RTE_ETH_FLOW_* and ETH_RSS_*. The former defines flow types and the latter defines RSS offload types. Signed-off-by: Simei Su Reviewed-by: Qi Zhang Acked-by: Ori Kam Acked-by: Andrew Rybchenko --- lib/librte_ethdev/rte_ethdev.h | 51 ++++++++++++++++------------------ 1 file changed, 24 insertions(+), 27 deletions(-) diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h index ec95f9b194..9bd8d4b66d 100644 --- a/lib/librte_ethdev/rte_ethdev.h +++ b/lib/librte_ethdev/rte_ethdev.h @@ -453,7 +453,6 @@ struct rte_eth_rss_conf { * possible, and exclusively. For example, if a packet is identified as * 'RTE_ETH_FLOW_NONFRAG_IPV4_TCP', it will not be any of other flow types, * though it is an actual IPV4 packet. - * Note that the flow types are used to define RSS offload types. */ #define RTE_ETH_FLOW_UNKNOWN 0 #define RTE_ETH_FLOW_RAW 1 @@ -483,32 +482,30 @@ struct rte_eth_rss_conf { #define RTE_ETH_FLOW_MAX 24 /* - * The RSS offload types are defined based on flow types. - * Different NIC hardware may support different RSS offload - * types. The supported flow types or RSS offload types can be queried by - * rte_eth_dev_info_get(). - */ -#define ETH_RSS_IPV4 (1ULL << RTE_ETH_FLOW_IPV4) -#define ETH_RSS_FRAG_IPV4 (1ULL << RTE_ETH_FLOW_FRAG_IPV4) -#define ETH_RSS_NONFRAG_IPV4_TCP (1ULL << RTE_ETH_FLOW_NONFRAG_IPV4_TCP) -#define ETH_RSS_NONFRAG_IPV4_UDP (1ULL << RTE_ETH_FLOW_NONFRAG_IPV4_UDP) -#define ETH_RSS_NONFRAG_IPV4_SCTP (1ULL << RTE_ETH_FLOW_NONFRAG_IPV4_SCTP) -#define ETH_RSS_NONFRAG_IPV4_OTHER (1ULL << RTE_ETH_FLOW_NONFRAG_IPV4_OTHER) -#define ETH_RSS_IPV6 (1ULL << RTE_ETH_FLOW_IPV6) -#define ETH_RSS_FRAG_IPV6 (1ULL << RTE_ETH_FLOW_FRAG_IPV6) -#define ETH_RSS_NONFRAG_IPV6_TCP (1ULL << RTE_ETH_FLOW_NONFRAG_IPV6_TCP) -#define ETH_RSS_NONFRAG_IPV6_UDP (1ULL << RTE_ETH_FLOW_NONFRAG_IPV6_UDP) -#define ETH_RSS_NONFRAG_IPV6_SCTP (1ULL << RTE_ETH_FLOW_NONFRAG_IPV6_SCTP) -#define ETH_RSS_NONFRAG_IPV6_OTHER (1ULL << RTE_ETH_FLOW_NONFRAG_IPV6_OTHER) -#define ETH_RSS_L2_PAYLOAD (1ULL << RTE_ETH_FLOW_L2_PAYLOAD) -#define ETH_RSS_IPV6_EX (1ULL << RTE_ETH_FLOW_IPV6_EX) -#define ETH_RSS_IPV6_TCP_EX (1ULL << RTE_ETH_FLOW_IPV6_TCP_EX) -#define ETH_RSS_IPV6_UDP_EX (1ULL << RTE_ETH_FLOW_IPV6_UDP_EX) -#define ETH_RSS_PORT (1ULL << RTE_ETH_FLOW_PORT) -#define ETH_RSS_VXLAN (1ULL << RTE_ETH_FLOW_VXLAN) -#define ETH_RSS_GENEVE (1ULL << RTE_ETH_FLOW_GENEVE) -#define ETH_RSS_NVGRE (1ULL << RTE_ETH_FLOW_NVGRE) -#define ETH_RSS_GTPU (1ULL << RTE_ETH_FLOW_GTPU) + * Below macros are defined for RSS offload types, they can be used to + * fill rte_eth_rss_conf.rss_hf or rte_flow_action_rss.types. + */ +#define ETH_RSS_IPV4 (1ULL << 2) +#define ETH_RSS_FRAG_IPV4 (1ULL << 3) +#define ETH_RSS_NONFRAG_IPV4_TCP (1ULL << 4) +#define ETH_RSS_NONFRAG_IPV4_UDP (1ULL << 5) +#define ETH_RSS_NONFRAG_IPV4_SCTP (1ULL << 6) +#define ETH_RSS_NONFRAG_IPV4_OTHER (1ULL << 7) +#define ETH_RSS_IPV6 (1ULL << 8) +#define ETH_RSS_FRAG_IPV6 (1ULL << 9) +#define ETH_RSS_NONFRAG_IPV6_TCP (1ULL << 10) +#define ETH_RSS_NONFRAG_IPV6_UDP (1ULL << 11) +#define ETH_RSS_NONFRAG_IPV6_SCTP (1ULL << 12) +#define ETH_RSS_NONFRAG_IPV6_OTHER (1ULL << 13) +#define ETH_RSS_L2_PAYLOAD (1ULL << 14) +#define ETH_RSS_IPV6_EX (1ULL << 15) +#define ETH_RSS_IPV6_TCP_EX (1ULL << 16) +#define ETH_RSS_IPV6_UDP_EX (1ULL << 17) +#define ETH_RSS_PORT (1ULL << 18) +#define ETH_RSS_VXLAN (1ULL << 19) +#define ETH_RSS_GENEVE (1ULL << 20) +#define ETH_RSS_NVGRE (1ULL << 21) +#define ETH_RSS_GTPU (1ULL << 23) #define ETH_RSS_IP ( \ ETH_RSS_IPV4 | \ -- 2.20.1