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>
Reviewed-by: Andrew Rybchenko <arybche...@solarflare.com>
---
doc/guides/nics/features.rst | 12 ++++++++++++
doc/guides/rel_notes/release_19_11.rst | 9 +++++++++
lib/librte_ethdev/rte_ethdev.c | 1 +
lib/librte_ethdev/rte_ethdev.h | 1 +
lib/librte_ethdev/rte_flow.h | 6 ++++--
5 files changed, 27 insertions(+), 2 deletions(-)
diff --git a/doc/guides/nics/features.rst b/doc/guides/nics/features.rst
index d96696801..0d8d08c18 100644
--- a/doc/guides/nics/features.rst
+++ b/doc/guides/nics/features.rst
@@ -588,6 +588,18 @@ Supports packet type parsing and returns a list of
supported types.
* **[related] API**: ``rte_eth_dev_get_supported_ptypes()``.
+.. _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/doc/guides/rel_notes/release_19_11.rst
b/doc/guides/rel_notes/release_19_11.rst
index faf69b0d9..8593fea0e 100644
--- a/doc/guides/rel_notes/release_19_11.rst
+++ b/doc/guides/rel_notes/release_19_11.rst
@@ -185,6 +185,15 @@ New Features
* Added a console command to testpmd app, ``show port (port_id) ptypes``
which
gives ability to print port supported ptypes in different protocol layers.
+* **Added Rx offload flag to enable or disable flow action type update**
+
+ * 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 application
+ by enabling `PKT_RX_FDIR_ID` flag in `rte_mbuf::ol_flags`.
+
Removed Items
-------------
diff --git a/lib/librte_ethdev/rte_ethdev.c b/lib/librte_ethdev/rte_ethdev.c
index 7743205d3..f70065043 100644
--- a/lib/librte_ethdev/rte_ethdev.c
+++ b/lib/librte_ethdev/rte_ethdev.c
@@ -129,6 +129,7 @@ static const struct {
RTE_RX_OFFLOAD_BIT2STR(KEEP_CRC),
RTE_RX_OFFLOAD_BIT2STR(SCTP_CKSUM),
RTE_RX_OFFLOAD_BIT2STR(OUTER_UDP_CKSUM),
+ 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 c36c1b631..c4e626da7 100644
--- a/lib/librte_ethdev/rte_ethdev.h
+++ b/lib/librte_ethdev/rte_ethdev.h
@@ -1048,6 +1048,7 @@ struct rte_eth_conf {
#define DEV_RX_OFFLOAD_KEEP_CRC 0x00010000
#define DEV_RX_OFFLOAD_SCTP_CKSUM 0x00020000
#define DEV_RX_OFFLOAD_OUTER_UDP_CKSUM 0x00040000
+#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 4fee10559..6698640fb 100644
--- a/lib/librte_ethdev/rte_flow.h
+++ b/lib/librte_ethdev/rte_flow.h
@@ -1538,7 +1538,8 @@ 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 enabled.
*
* See struct rte_flow_action_mark.
*/
@@ -1546,7 +1547,8 @@ 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 enabled.
*
* No associated configuration structure.
*/
--
2.17.1
