[dpdk-dev] [PATCH 3/7] ethdev: add flow action type update as an offload

pbhagavatula at marvell.com pbhagavatula at marvell.com
Fri Aug 16 07:55:06 CEST 2019


From: Pavan Nikhilesh <pbhagavatula at 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`.

Signed-off-by: Pavan Nikhilesh <pbhagavatula at marvell.com>
---
 doc/guides/nics/features.rst   | 12 ++++++++++++
 lib/librte_ethdev/rte_ethdev.h |  1 +
 2 files changed, 13 insertions(+)

diff --git a/doc/guides/nics/features.rst b/doc/guides/nics/features.rst
index f79b69b38..d67430d90 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_action_type_update:
+
+Flow type 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_TYPE``.
+* **[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.h b/lib/librte_ethdev/rte_ethdev.h
index 889486a11..4a0cff830 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 | \
-- 
2.22.0



More information about the dev mailing list