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From: <pbhagavatula@marvell.com>
To: <jerinj@marvell.com>, <ferruh.yigit@intel.com>,
	John McNamara <john.mcnamara@intel.com>,
	Marko Kovacevic <marko.kovacevic@intel.com>,
	Thomas Monjalon <thomas@monjalon.net>,
	Andrew Rybchenko <arybchenko@solarflare.com>
Cc: <dev@dpdk.org>, Pavan Nikhilesh <pbhagavatula@marvell.com>
Subject: [dpdk-dev]  [PATCH  2/7] ethdev: add mbuf RSS update as a offload
Date: Fri, 16 Aug 2019 11:25:05 +0530
Message-ID: <20190816055511.2322-3-pbhagavatula@marvell.com> (raw)
In-Reply-To: <20190816055511.2322-1-pbhagavatula@marvell.com>

From: Pavan Nikhilesh <pbhagavatula@marvell.com>

Add new Rx offload flag `DEV_RX_OFFLOAD_RSS_HASH` which can be used to
enable/disable PMDs write to `rte_mbuf::hash::rss`.

Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
---
 doc/guides/nics/features.rst   | 2 ++
 lib/librte_ethdev/rte_ethdev.h | 1 +
 2 files changed, 3 insertions(+)

diff --git a/doc/guides/nics/features.rst b/doc/guides/nics/features.rst
index d4d55f721..f79b69b38 100644
--- a/doc/guides/nics/features.rst
+++ b/doc/guides/nics/features.rst
@@ -274,6 +274,7 @@ Supports RSS hashing on RX.
 
 * **[uses]     user config**: ``dev_conf.rxmode.mq_mode`` = ``ETH_MQ_RX_RSS_FLAG``.
 * **[uses]     user config**: ``dev_conf.rx_adv_conf.rss_conf``.
+* **[uses]     rte_eth_rxconf,rte_eth_rxmode**: ``offloads:DEV_RX_OFFLOAD_RSS_HASH``.
 * **[provides] rte_eth_dev_info**: ``flow_type_rss_offloads``.
 * **[provides] mbuf**: ``mbuf.ol_flags:PKT_RX_RSS_HASH``, ``mbuf.rss``.
 
@@ -286,6 +287,7 @@ Inner RSS
 Supports RX RSS hashing on Inner headers.
 
 * **[uses]    rte_flow_action_rss**: ``level``.
+* **[uses]    rte_eth_rxconf,rte_eth_rxmode**: ``offloads:DEV_RX_OFFLOAD_RSS_HASH``.
 * **[provides] mbuf**: ``mbuf.ol_flags:PKT_RX_RSS_HASH``, ``mbuf.rss``.
 
 
diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h
index f97f0a6e5..889486a11 100644
--- a/lib/librte_ethdev/rte_ethdev.h
+++ b/lib/librte_ethdev/rte_ethdev.h
@@ -1013,6 +1013,7 @@ 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_RSS_HASH		0x00080000
 
 #define DEV_RX_OFFLOAD_CHECKSUM (DEV_RX_OFFLOAD_IPV4_CKSUM | \
 				 DEV_RX_OFFLOAD_UDP_CKSUM | \
-- 
2.22.0


  parent reply index

Thread overview: 31+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-08-16  5:55 [dpdk-dev] [PATCH 0/7] ethdev: add new Rx offload flags pbhagavatula
2019-08-16  5:55 ` [dpdk-dev] [PATCH 1/7] ethdev: add set ptype function pbhagavatula
2019-08-16  8:22   ` Andrew Rybchenko
2019-08-17 16:27     ` [dpdk-dev] [EXT] " Pavan Nikhilesh Bhagavatula
2019-08-16  5:55 ` pbhagavatula [this message]
2019-08-16  7:48   ` [dpdk-dev] [PATCH 2/7] ethdev: add mbuf RSS update as a offload Andrew Rybchenko
2019-08-17 11:47     ` Pavan Nikhilesh Bhagavatula
2019-08-18  4:52     ` Shahaf Shuler
2019-08-18  5:38       ` Andrew Rybchenko
2019-08-18  6:18         ` Shahaf Shuler
2019-08-18  7:00           ` Andrew Rybchenko
2019-08-18 12:11             ` Shahaf Shuler
2019-08-16  5:55 ` [dpdk-dev] [PATCH 3/7] ethdev: add flow action type update as an offload pbhagavatula
2019-08-16  8:05   ` Andrew Rybchenko
2019-08-17 14:23     ` [dpdk-dev] [EXT] " Pavan Nikhilesh Bhagavatula
2019-08-18  9:46       ` Andrew Rybchenko
2019-08-18  4:59     ` [dpdk-dev] " Shahaf Shuler
2019-08-18  5:57       ` Andrew Rybchenko
2019-08-18  6:20         ` Shahaf Shuler
2019-08-18  7:08           ` Andrew Rybchenko
2019-08-16  5:55 ` [dpdk-dev] [PATCH 4/7] net: update Rx RSS hash offload capabilities pbhagavatula
2019-08-16  7:49   ` Andrew Rybchenko
2019-08-17 12:26     ` Pavan Nikhilesh Bhagavatula
2019-08-16  5:55 ` [dpdk-dev] [PATCH 5/7] net: update Rx flow action " pbhagavatula
2019-08-16  7:50   ` Andrew Rybchenko
2019-08-16  5:55 ` [dpdk-dev] [PATCH 6/7] net: add ptype set default functionality pbhagavatula
2019-08-16  8:30   ` Andrew Rybchenko
2019-08-17 17:24     ` Pavan Nikhilesh Bhagavatula
2019-08-16  5:55 ` [dpdk-dev] [PATCH 7/7] examples/eventdev_pipeline: add new Rx RSS hash offload pbhagavatula
2019-08-16  6:01   ` Jerin Jacob Kollanukkaran
2019-08-16  6:02 ` [dpdk-dev] [PATCH 0/7] ethdev: add new Rx offload flags Jerin Jacob Kollanukkaran

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