From: <kirankumark@marvell.com> To: 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>, <beilei.xing@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 v7 1/3] ethdev: add level support for RSS offload types Date: Tue, 1 Sep 2020 08:57:05 +0530 Message-ID: <20200901032708.58247-1-kirankumark@marvell.com> (raw) In-Reply-To: <20200821110330.214931-1-kirankumark@marvell.com> From: Kiran Kumar K <kirankumark@marvell.com> This patch reserves 2 bits as input selection to select Inner and outer encapsulation level for RSS computation. It is combined with existing ETH_RSS_* to choose Inner or outer layers. 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> --- V7 Changes: * Re-worked to keep it in sync with rte_flow_action_rss and support upto 3 levels. * Addressed testpmd review comments. lib/librte_ethdev/rte_ethdev.h | 27 +++++++++++++++++++++++++++ 1 file changed, 27 insertions(+) diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h index 70295d7ab..13e49bbd7 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. + * bit 50 and 51 are reserved for this. + */ + +/** level 0, requests the default behavior. Depending on the packet + * type, it can mean outermost, innermost, anything in between or even no RSS. + * It basically stands for the innermost encapsulation level RSS + * can be performed on according to PMD and device capabilities. + */ +#define ETH_RSS_LEVEL_0 (0ULL << 50) + +/** level 1, requests RSS to be performed on the outermost packet + * encapsulation level. + */ +#define ETH_RSS_LEVEL_1 (1ULL << 50) + +/** level 2, requests RSS to be performed on the + * specified inner packet encapsulation level, from outermost to + * innermost (lower to higher values). + */ +#define ETH_RSS_LEVEL_2 (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
next prev parent reply other threads:[~2020-09-01 3:27 UTC|newest] Thread overview: 45+ messages / expand[flat|nested] mbox.gz Atom feed top 2020-08-07 12:04 [dpdk-dev] [PATCH 1/2] " 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 ` [dpdk-dev] [PATCH v4 1/2] ethdev: add level support for RSS offload types kirankumark 2020-08-18 10:31 ` [dpdk-dev] [PATCH v4 2/2] net/octeontx2: add rss hash level support 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 ` kirankumark [this message] 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
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