From: Pavan Nikhilesh <pbhagavat...@marvell.com> Add new Rx offload flag `DEV_RX_OFFLOAD_FLOW_MARK` that can be used to enable/disable PMDs write to `rte_mbuf::hash::fdir::hi` and `rte_mbuf::ol_flags` when flow actions `RTE_FLOW_ACTION_MARK` and `RTE_FLOW_ACTION_FLAG` are enabled.
PMDs notify the validity of `rte_mbuf::hash:fdir::hi` to the applcation by enabling `PKT_RX_FDIR_ID` flag in `rte_mbuf::ol_flags`. Signed-off-by: Pavan Nikhilesh <pbhagavat...@marvell.com> --- doc/guides/nics/features.rst | 12 ++++++++++++ lib/librte_ethdev/rte_ethdev.c | 1 + lib/librte_ethdev/rte_ethdev.h | 1 + lib/librte_ethdev/rte_flow.h | 6 ++++-- 4 files changed, 18 insertions(+), 2 deletions(-) diff --git a/doc/guides/nics/features.rst b/doc/guides/nics/features.rst index f79b69b38..338b19e03 100644 --- a/doc/guides/nics/features.rst +++ b/doc/guides/nics/features.rst @@ -594,6 +594,18 @@ application to set ptypes it is interested in. * **[provides] mbuf**: ``mbuf.packet_type``. +.. _nic_features_flow_flag_mark: + +Flow flag/mark update +--------------------- + +Supports flow action type update to ``mbuf.ol_flags`` and ``mbuf.hash.fdir.hi``. + +* **[uses] rte_eth_rxconf,rte_eth_rxmode**: ``offloads:DEV_RX_OFFLOAD_FLOW_MARK``. +* **[provides] mbuf**: ``mbuf.ol_flags:PKT_RX_FDIR``, ``mbuf.ol_flags:PKT_RX_FDIR_ID;``, + ``mbuf.hash.fdir.hi`` + + .. _nic_features_timesync: Timesync diff --git a/lib/librte_ethdev/rte_ethdev.c b/lib/librte_ethdev/rte_ethdev.c index 9c5517d5f..bcbe06c5c 100644 --- a/lib/librte_ethdev/rte_ethdev.c +++ b/lib/librte_ethdev/rte_ethdev.c @@ -130,6 +130,7 @@ static const struct { RTE_RX_OFFLOAD_BIT2STR(SCTP_CKSUM), RTE_RX_OFFLOAD_BIT2STR(OUTER_UDP_CKSUM), RTE_RX_OFFLOAD_BIT2STR(RSS_HASH), + RTE_RX_OFFLOAD_BIT2STR(FLOW_MARK), }; #undef RTE_RX_OFFLOAD_BIT2STR diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h index 836b30074..44686ec21 100644 --- a/lib/librte_ethdev/rte_ethdev.h +++ b/lib/librte_ethdev/rte_ethdev.h @@ -1014,6 +1014,7 @@ struct rte_eth_conf { #define DEV_RX_OFFLOAD_SCTP_CKSUM 0x00020000 #define DEV_RX_OFFLOAD_OUTER_UDP_CKSUM 0x00040000 #define DEV_RX_OFFLOAD_RSS_HASH 0x00080000 +#define DEV_RX_OFFLOAD_FLOW_MARK 0x00100000 #define DEV_RX_OFFLOAD_CHECKSUM (DEV_RX_OFFLOAD_IPV4_CKSUM | \ DEV_RX_OFFLOAD_UDP_CKSUM | \ diff --git a/lib/librte_ethdev/rte_flow.h b/lib/librte_ethdev/rte_flow.h index b66bf1495..5d9d88d76 100644 --- a/lib/librte_ethdev/rte_flow.h +++ b/lib/librte_ethdev/rte_flow.h @@ -1316,7 +1316,8 @@ enum rte_flow_action_type { /** * Attaches an integer value to packets and sets PKT_RX_FDIR and - * PKT_RX_FDIR_ID mbuf flags. + * PKT_RX_FDIR_ID mbuf flags when + * `rx_mode:offloads:DEV_RX_OFFLOAD_FLOW_MARK` is set. * * See struct rte_flow_action_mark. */ @@ -1324,7 +1325,8 @@ enum rte_flow_action_type { /** * Flags packets. Similar to MARK without a specific value; only - * sets the PKT_RX_FDIR mbuf flag. + * sets the PKT_RX_FDIR mbuf flag when + * `rx_mode:offloads:DEV_RX_OFFLOAD_FLOW_MARK` is set * * No associated configuration structure. */ -- 2.22.0