DPDK patches and discussions
 help / color / mirror / Atom feed
From: <kirankumark@marvell.com>
To: Wenzhuo Lu <wenzhuo.lu@intel.com>,
	Beilei Xing <beilei.xing@intel.com>,
	Bernard Iremonger <bernard.iremonger@intel.com>,
	Thomas Monjalon <thomas@monjalon.net>,
	Ferruh Yigit <ferruh.yigit@intel.com>,
	"Andrew Rybchenko" <arybchenko@solarflare.com>
Cc: <dev@dpdk.org>, <jerinj@marvell.com>, <orika@mellanox.com>,
	<xuanziyang2@huawei.com>, <cloud.wangxiaoyun@huawei.com>,
	<zhouguoyang@huawei.com>, <rosen.xu@intel.com>,
	<jia.guo@intel.com>, <rmody@marvell.com>, <shshaikh@marvell.com>,
	<ndabilpuram@marvell.com>, <qiming.yang@intel.com>,
	<qi.z.zhang@intel.com>, <keith.wiles@intel.com>,
	<hemant.agrawal@nxp.com>, <sachin.saxena@nxp.com>,
	<wei.zhao1@intel.com>, <johndale@cisco.com>, <hyonkim@cisco.com>,
	<chas3@att.com>, <matan@mellanox.com>, <shahafs@mellanox.com>,
	<viacheslavo@mellanox.com>, <rahul.lakkireddy@chelsio.com>,
	<grive@u256.net>, <lironh@marvell.com>, <jingjing.wu@intel.com>,
	<xavier.huwei@huawei.com>, <humin29@huawei.com>,
	<yisen.zhuang@huawei.com>, <ajit.khaparde@broadcom.com>,
	<somnath.kotur@broadcom.com>, <jasvinder.singh@intel.com>,
	<cristian.dumitrescu@intel.com>,
	Kiran Kumar K <kirankumark@marvell.com>
Subject: [dpdk-dev] [PATCH v4 1/2] ethdev: add level support for RSS offload types
Date: Tue, 18 Aug 2020 16:01:44 +0530	[thread overview]
Message-ID: <20200818103145.2192371-1-kirankumark@marvell.com> (raw)
In-Reply-To: <20200818072143.2189928-1-kirankumark@marvell.com>

From: Kiran Kumar K <kirankumark@marvell.com>

This patch reserves 2 bits as input selection to select Inner and
outer layers for RSS computation. It is combined with existing
ETH_RSS_* to choose Inner or outer layers for L2, L3 and L4.
This functionality already exists in rte_flow through level parameter in
RSS action configuration rte_flow_action_rss.

Signed-off-by: Kiran Kumar K <kirankumark@marvell.com>
---
 app/test-pmd/parameters.c      |  6 ++++++
 lib/librte_ethdev/rte_ethdev.h | 27 +++++++++++++++++++++++++++
 2 files changed, 33 insertions(+)

diff --git a/app/test-pmd/parameters.c b/app/test-pmd/parameters.c
index 7cb0e3d6e..5f669ff24 100644
--- a/app/test-pmd/parameters.c
+++ b/app/test-pmd/parameters.c
@@ -632,6 +632,8 @@ launch_args_parse(int argc, char** argv)
 		{ "forward-mode",               1, 0, 0 },
 		{ "rss-ip",			0, 0, 0 },
 		{ "rss-udp",			0, 0, 0 },
+		{ "rss-outer",			0, 0, 0 },
+		{ "rss-inner-outer",		0, 0, 0 },
 		{ "rxq",			1, 0, 0 },
 		{ "txq",			1, 0, 0 },
 		{ "rxd",			1, 0, 0 },
@@ -1051,6 +1053,10 @@ launch_args_parse(int argc, char** argv)
 				rss_hf = ETH_RSS_IP;
 			if (!strcmp(lgopts[opt_idx].name, "rss-udp"))
 				rss_hf = ETH_RSS_UDP;
+			if (!strcmp(lgopts[opt_idx].name, "rss-outer"))
+				rss_hf |= ETH_RSS_LEVEL_OUTER;
+			if (!strcmp(lgopts[opt_idx].name, "rss-inner-outer"))
+				rss_hf |= ETH_RSS_LEVEL_INNER_OUTER;
 			if (!strcmp(lgopts[opt_idx].name, "rxq")) {
 				n = atoi(optarg);
 				if (n >= 0 && check_nb_rxq((queueid_t)n) == 0)
diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h
index d29930fd8..28184cc85 100644
--- a/lib/librte_ethdev/rte_ethdev.h
+++ b/lib/librte_ethdev/rte_ethdev.h
@@ -552,6 +552,33 @@ struct rte_eth_rss_conf {
 #define RTE_ETH_RSS_L3_PRE64	   (1ULL << 53)
 #define RTE_ETH_RSS_L3_PRE96	   (1ULL << 52)
 
+/*
+ * We use the following macros to combine with the above layers to choose
+ * inner and outer layers or both for RSS computation.
+ * Note: Default is 0: inner layers, 1: outer layers, 2: both
+ * bit 50 and 51 are reserved for this.
+ */
+
+/**
+ * Level 0, It basically stands for the innermost encapsulation level RSS
+ * can be performed on according to PMD and device capabilities.
+ */
+#define ETH_RSS_LEVEL_INNER        (0ULL << 50)
+/**
+ * Level 1, It basically stands for the outermost encapsulation level RSS
+ * can be performed on according to PMD and device capabilities.
+ */
+#define ETH_RSS_LEVEL_OUTER        (1ULL << 50)
+/**
+ * Level 2, It basically stands for the both inner and outermost
+ * encapsulation level RSS can be performed on according to PMD and
+ * device capabilities.
+ */
+#define ETH_RSS_LEVEL_INNER_OUTER  (2ULL << 50)
+#define ETH_RSS_LEVEL_MASK	   (3ULL << 50)
+
+#define ETH_RSS_LEVEL(rss_hf) ((rss_hf & ETH_RSS_LEVEL_MASK) >> 50)
+
 /**
  * For input set change of hash filter, if SRC_ONLY and DST_ONLY of
  * the same level are used simultaneously, it is the same case as
-- 
2.25.1


  parent reply	other threads:[~2020-08-18 10:32 UTC|newest]

Thread overview: 45+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-08-07 12:04 [dpdk-dev] [PATCH " kirankumark
2020-08-07 12:04 ` [dpdk-dev] [PATCH 2/2] net/octeontx2: add rss hash level support kirankumark
2020-08-08 14:36 ` [dpdk-dev] [PATCH v2 1/2] ethdev: add level support for RSS offload types kirankumark
2020-08-08 14:36   ` [dpdk-dev] [PATCH v2 2/2] net/octeontx2: add rss hash level support kirankumark
2020-08-08 14:40   ` [dpdk-dev] [PATCH v2 1/2] ethdev: add level support for RSS offload types Ajit Khaparde
2020-08-14  3:55     ` [dpdk-dev] [EXT] " Kiran Kumar Kokkilagadda
2020-08-18  7:21   ` [dpdk-dev] [PATCH v3 " kirankumark
2020-08-18  7:21     ` [dpdk-dev] [PATCH v3 2/2] net/octeontx2: add rss hash level support kirankumark
2020-08-18 10:03       ` Jerin Jacob
2020-08-18 10:10         ` [dpdk-dev] [EXT] " Kiran Kumar Kokkilagadda
2020-08-18 10:31     ` kirankumark [this message]
2020-08-18 10:31       ` [dpdk-dev] [PATCH v4 " kirankumark
2020-08-18 10:52       ` [dpdk-dev] [PATCH v4 1/2] ethdev: add level support for RSS offload types Jeff Guo
2020-08-18 11:43         ` [dpdk-dev] [EXT] " Kiran Kumar Kokkilagadda
2020-08-19  6:04       ` [dpdk-dev] [PATCH v5 " kirankumark
2020-08-19  6:04         ` [dpdk-dev] [PATCH v5 2/2] net/octeontx2: add rss hash level support kirankumark
2020-08-20  3:19         ` [dpdk-dev] [PATCH v5 1/2] ethdev: add level support for RSS offload types Ajit Khaparde
2020-08-21 10:57           ` [dpdk-dev] [EXT] " Kiran Kumar Kokkilagadda
2020-08-21 11:03         ` [dpdk-dev] [PATCH v6 1/3] " kirankumark
2020-08-21 11:03           ` [dpdk-dev] [PATCH v6 2/3] app/testpmd: support ethdev rss level config kirankumark
2020-08-29  0:48             ` Ajit Khaparde
2020-08-21 11:03           ` [dpdk-dev] [PATCH v6 3/3] net/octeontx2: add rss hash level support kirankumark
2020-08-29 14:52           ` [dpdk-dev] [PATCH v6 1/3] ethdev: add level support for RSS offload types Andrew Rybchenko
2020-09-01 13:23             ` Ferruh Yigit
2020-09-01  3:27           ` [dpdk-dev] [PATCH v7 " kirankumark
2020-09-01  3:27             ` [dpdk-dev] [PATCH v7 2/3] app/testpmd: support ethdev rss level config kirankumark
2020-09-01  3:27             ` [dpdk-dev] [PATCH v7 3/3] net/octeontx2: add rss hash level support kirankumark
2020-09-01 13:37             ` [dpdk-dev] [PATCH v7 1/3] ethdev: add level support for RSS offload types Ferruh Yigit
2020-09-01 14:27               ` [dpdk-dev] [EXT] " Kiran Kumar Kokkilagadda
2020-09-01 14:44                 ` Ferruh Yigit
2020-09-01 14:54                 ` Ferruh Yigit
2020-09-01 17:11                 ` Ajit Khaparde
2020-09-03 10:11                   ` Kiran Kumar Kokkilagadda
2020-09-03 13:14                     ` Ferruh Yigit
2020-09-07  8:12                       ` Andrew Rybchenko
2020-09-08 19:40                         ` Ajit Khaparde
2020-09-17  2:07             ` [dpdk-dev] [PATCH v8 " kirankumark
2020-09-17  2:07               ` [dpdk-dev] [PATCH v8 2/3] app/testpmd: support ethdev rss level config kirankumark
2020-09-17 18:58                 ` Ajit Khaparde
2020-09-17  2:07               ` [dpdk-dev] [PATCH v8 3/3] net/octeontx2: add rss hash level support kirankumark
2020-09-17  9:36               ` [dpdk-dev] [PATCH v8 1/3] ethdev: add level support for RSS offload types Andrew Rybchenko
2020-09-17 18:56                 ` Ajit Khaparde
2020-09-18 11:40                   ` Ferruh Yigit
2020-08-18 17:39     ` [dpdk-dev] [PATCH v3 1/2] " Ajit Khaparde
2020-08-19  3:58       ` [dpdk-dev] [EXT] " Kiran Kumar Kokkilagadda

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20200818103145.2192371-1-kirankumark@marvell.com \
    --to=kirankumark@marvell.com \
    --cc=ajit.khaparde@broadcom.com \
    --cc=arybchenko@solarflare.com \
    --cc=beilei.xing@intel.com \
    --cc=bernard.iremonger@intel.com \
    --cc=chas3@att.com \
    --cc=cloud.wangxiaoyun@huawei.com \
    --cc=cristian.dumitrescu@intel.com \
    --cc=dev@dpdk.org \
    --cc=ferruh.yigit@intel.com \
    --cc=grive@u256.net \
    --cc=hemant.agrawal@nxp.com \
    --cc=humin29@huawei.com \
    --cc=hyonkim@cisco.com \
    --cc=jasvinder.singh@intel.com \
    --cc=jerinj@marvell.com \
    --cc=jia.guo@intel.com \
    --cc=jingjing.wu@intel.com \
    --cc=johndale@cisco.com \
    --cc=keith.wiles@intel.com \
    --cc=lironh@marvell.com \
    --cc=matan@mellanox.com \
    --cc=ndabilpuram@marvell.com \
    --cc=orika@mellanox.com \
    --cc=qi.z.zhang@intel.com \
    --cc=qiming.yang@intel.com \
    --cc=rahul.lakkireddy@chelsio.com \
    --cc=rmody@marvell.com \
    --cc=rosen.xu@intel.com \
    --cc=sachin.saxena@nxp.com \
    --cc=shahafs@mellanox.com \
    --cc=shshaikh@marvell.com \
    --cc=somnath.kotur@broadcom.com \
    --cc=thomas@monjalon.net \
    --cc=viacheslavo@mellanox.com \
    --cc=wei.zhao1@intel.com \
    --cc=wenzhuo.lu@intel.com \
    --cc=xavier.huwei@huawei.com \
    --cc=xuanziyang2@huawei.com \
    --cc=yisen.zhuang@huawei.com \
    --cc=zhouguoyang@huawei.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).