From: Kiran Kumar K <kirankum...@marvell.com> Add new rte_flow_item_ah in order to match the Authentication Header based on RFC 2402.
Signed-off-by: Kiran Kumar K <kirankum...@marvell.com> --- lib/librte_ethdev/rte_flow.c | 1 + lib/librte_ethdev/rte_flow.h | 31 +++++++++++++++++++++++++++++++ 2 files changed, 32 insertions(+) diff --git a/lib/librte_ethdev/rte_flow.c b/lib/librte_ethdev/rte_flow.c index 4dee4f9c2..44aa9f973 100644 --- a/lib/librte_ethdev/rte_flow.c +++ b/lib/librte_ethdev/rte_flow.c @@ -77,6 +77,7 @@ static const struct rte_flow_desc_data rte_flow_desc_item[] = { MK_FLOW_ITEM(GRE_KEY, sizeof(rte_be32_t)), MK_FLOW_ITEM(NSH, sizeof(struct rte_flow_item_nsh)), MK_FLOW_ITEM(IGMP, sizeof(struct rte_flow_item_igmp)), + MK_FLOW_ITEM(AH, sizeof(struct rte_flow_item_ah)), }; /** Generate flow_action[] entry. */ diff --git a/lib/librte_ethdev/rte_flow.h b/lib/librte_ethdev/rte_flow.h index ce8072613..4c137708e 100644 --- a/lib/librte_ethdev/rte_flow.h +++ b/lib/librte_ethdev/rte_flow.h @@ -449,6 +449,13 @@ enum rte_flow_item_type { */ RTE_FLOW_ITEM_TYPE_IGMP, + /** + * Matches IP Authentication Header (AH). + * See struct rte_flow_item_ah. + * + */ + RTE_FLOW_ITEM_TYPE_AH, + }; /** @@ -1284,6 +1291,30 @@ static const struct rte_flow_item_igmp rte_flow_item_igmp_mask = { }; #endif +/** + * @warning + * @b EXPERIMENTAL: this structure may change without prior notice + * + * RTE_FLOW_ITEM_TYPE_AH + * + * Match IP Authentication Header (AH), RFC 2402 + * + */ +struct rte_flow_item_ah { + uint32_t next_hdr:8; + uint32_t payload_len:8; + uint32_t reserved:16; + uint32_t spi; + uint32_t seq_num; +}; + +/** Default mask for RTE_FLOW_ITEM_TYPE_AH. */ +#ifndef __cplusplus +static const struct rte_flow_item_ah rte_flow_item_ah_mask = { + .spi = 0xffffffff, +}; +#endif + /** * Matching pattern item definition. * -- 2.17.1