[v3,2/2] net/octeontx2: add rss hash level support

Message ID 20200818072143.2189928-2-kirankumark@marvell.com (mailing list archive)
State Superseded, archived
Headers
Series [v3,1/2] ethdev: add level support for RSS offload types |

Checks

Context Check Description
ci/checkpatch success coding style OK
ci/Intel-compilation success Compilation OK
ci/iol-intel-Performance success Performance Testing PASS
ci/iol-testing success Testing PASS
ci/iol-mellanox-Performance success Performance Testing PASS

Commit Message

Kiran Kumar Kokkilagadda Aug. 18, 2020, 7:21 a.m. UTC
  From: Kiran Kumar K <kirankumark@marvell.com>

Add support to choose rss hash level from ethdev rss config.

Signed-off-by: Kiran Kumar K <kirankumark@marvell.com>
---
 drivers/net/octeontx2/otx2_ethdev.h | 4 +++-
 drivers/net/octeontx2/otx2_rss.c    | 9 +++++++--
 2 files changed, 10 insertions(+), 3 deletions(-)
  

Comments

Jerin Jacob Aug. 18, 2020, 10:03 a.m. UTC | #1
On Tue, Aug 18, 2020 at 12:52 PM <kirankumark@marvell.com> wrote:
>
> From: Kiran Kumar K <kirankumark@marvell.com>
>
> Add support to choose rss hash level from ethdev rss config.
>
> Signed-off-by: Kiran Kumar K <kirankumark@marvell.com>
> ---
>  drivers/net/octeontx2/otx2_ethdev.h | 4 +++-
>  drivers/net/octeontx2/otx2_rss.c    | 9 +++++++--
>  2 files changed, 10 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/net/octeontx2/otx2_ethdev.h b/drivers/net/octeontx2/otx2_ethdev.h
> index e9efe52bb..953445ecb 100644
> --- a/drivers/net/octeontx2/otx2_ethdev.h
> +++ b/drivers/net/octeontx2/otx2_ethdev.h
> @@ -119,7 +119,9 @@
>  #define NIX_RSS_OFFLOAD                (ETH_RSS_PORT | ETH_RSS_IP | ETH_RSS_UDP |\
>                                  ETH_RSS_TCP | ETH_RSS_SCTP | \
>                                  ETH_RSS_TUNNEL | ETH_RSS_L2_PAYLOAD | \
> -                                NIX_RSS_L3_L4_SRC_DST)
> +                                NIX_RSS_L3_L4_SRC_DST | ETH_RSS_LEVEL_INNER | \
> +                                ETH_RSS_LEVEL_OUTER | \
> +                                ETH_RSS_LEVEL_INNER_OUTER)

Since it is value 1 and 2, for bitmask purpose, shouldn't be
ETH_RSS_LEVEL_MASK  instead of ETH_RSS_LEVEL_OUTER |
ETH_RSS_LEVEL_INNER_OUTER
  
Kiran Kumar Kokkilagadda Aug. 18, 2020, 10:10 a.m. UTC | #2
> -----Original Message-----
> From: Jerin Jacob <jerinjacobk@gmail.com>
> Sent: Tuesday, August 18, 2020 3:34 PM
> To: Kiran Kumar Kokkilagadda <kirankumark@marvell.com>
> Cc: Jerin Jacob Kollanukkaran <jerinj@marvell.com>; Nithin Kumar Dabilpuram
> <ndabilpuram@marvell.com>; dpdk-dev <dev@dpdk.org>; Thomas Monjalon
> <thomas@monjalon.net>; Ferruh Yigit <ferruh.yigit@intel.com>; Andrew
> Rybchenko <arybchenko@solarflare.com>; Ori Kam <orika@mellanox.com>;
> Ziyang Xuan <xuanziyang2@huawei.com>; Xiaoyun Wang
> <cloud.wangxiaoyun@huawei.com>; Guoyang Zhou
> <zhouguoyang@huawei.com>; Rosen Xu <rosen.xu@intel.com>; Beilei Xing
> <beilei.xing@intel.com>; jia.guo@intel.com; Rasesh Mody
> <rmody@marvell.com>; Shahed Shaikh <shshaikh@marvell.com>; Qiming Yang
> <qiming.yang@intel.com>; Qi Zhang <qi.z.zhang@intel.com>; Wiles, Keith
> <keith.wiles@intel.com>; Hemant Agrawal <hemant.agrawal@nxp.com>;
> Sachin Saxena <sachin.saxena@nxp.com>; Zhao1, Wei <wei.zhao1@intel.com>;
> John Daley <johndale@cisco.com>; Hyong Youb Kim <hyonkim@cisco.com>;
> Chas Williams <chas3@att.com>; Matan Azrad <matan@mellanox.com>;
> Shahaf Shuler <shahafs@mellanox.com>; Slava Ovsiienko
> <viacheslavo@mellanox.com>; Rahul Lakkireddy
> <rahul.lakkireddy@chelsio.com>; Gaetan Rivet <grive@u256.net>; Liron Himi
> <lironh@marvell.com>; Jingjing Wu <jingjing.wu@intel.com>; Wei Hu (Xavier
> <xavier.huwei@huawei.com>; Min Hu (Connor <humin29@huawei.com>; Yisen
> Zhuang <yisen.zhuang@huawei.com>; Ajit Khaparde
> <ajit.khaparde@broadcom.com>; Somnath Kotur
> <somnath.kotur@broadcom.com>; Jasvinder Singh
> <jasvinder.singh@intel.com>; Cristian Dumitrescu
> <cristian.dumitrescu@intel.com>
> Subject: [EXT] Re: [dpdk-dev] [PATCH v3 2/2] net/octeontx2: add rss hash level
> support
> 
> External Email
> 
> ----------------------------------------------------------------------
> On Tue, Aug 18, 2020 at 12:52 PM <kirankumark@marvell.com> wrote:
> >
> > From: Kiran Kumar K <kirankumark@marvell.com>
> >
> > Add support to choose rss hash level from ethdev rss config.
> >
> > Signed-off-by: Kiran Kumar K <kirankumark@marvell.com>
> > ---
> >  drivers/net/octeontx2/otx2_ethdev.h | 4 +++-
> >  drivers/net/octeontx2/otx2_rss.c    | 9 +++++++--
> >  2 files changed, 10 insertions(+), 3 deletions(-)
> >
> > diff --git a/drivers/net/octeontx2/otx2_ethdev.h
> > b/drivers/net/octeontx2/otx2_ethdev.h
> > index e9efe52bb..953445ecb 100644
> > --- a/drivers/net/octeontx2/otx2_ethdev.h
> > +++ b/drivers/net/octeontx2/otx2_ethdev.h
> > @@ -119,7 +119,9 @@
> >  #define NIX_RSS_OFFLOAD                (ETH_RSS_PORT | ETH_RSS_IP |
> ETH_RSS_UDP |\
> >                                  ETH_RSS_TCP | ETH_RSS_SCTP | \
> >                                  ETH_RSS_TUNNEL | ETH_RSS_L2_PAYLOAD | \
> > -                                NIX_RSS_L3_L4_SRC_DST)
> > +                                NIX_RSS_L3_L4_SRC_DST | ETH_RSS_LEVEL_INNER | \
> > +                                ETH_RSS_LEVEL_OUTER | \
> > +                                ETH_RSS_LEVEL_INNER_OUTER)
> 
> Since it is value 1 and 2, for bitmask purpose, shouldn't be
> ETH_RSS_LEVEL_MASK  instead of ETH_RSS_LEVEL_OUTER |
> ETH_RSS_LEVEL_INNER_OUTER


Will update in V4.
  

Patch

diff --git a/drivers/net/octeontx2/otx2_ethdev.h b/drivers/net/octeontx2/otx2_ethdev.h
index e9efe52bb..953445ecb 100644
--- a/drivers/net/octeontx2/otx2_ethdev.h
+++ b/drivers/net/octeontx2/otx2_ethdev.h
@@ -119,7 +119,9 @@ 
 #define NIX_RSS_OFFLOAD		(ETH_RSS_PORT | ETH_RSS_IP | ETH_RSS_UDP |\
 				 ETH_RSS_TCP | ETH_RSS_SCTP | \
 				 ETH_RSS_TUNNEL | ETH_RSS_L2_PAYLOAD | \
-				 NIX_RSS_L3_L4_SRC_DST)
+				 NIX_RSS_L3_L4_SRC_DST | ETH_RSS_LEVEL_INNER | \
+				 ETH_RSS_LEVEL_OUTER | \
+				 ETH_RSS_LEVEL_INNER_OUTER)
 
 #define NIX_TX_OFFLOAD_CAPA ( \
 	DEV_TX_OFFLOAD_MBUF_FAST_FREE	| \
diff --git a/drivers/net/octeontx2/otx2_rss.c b/drivers/net/octeontx2/otx2_rss.c
index d859937e6..194f4e8af 100644
--- a/drivers/net/octeontx2/otx2_rss.c
+++ b/drivers/net/octeontx2/otx2_rss.c
@@ -323,6 +323,7 @@  otx2_nix_rss_hash_update(struct rte_eth_dev *eth_dev,
 			 struct rte_eth_rss_conf *rss_conf)
 {
 	struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
+	uint8_t rss_hash_level;
 	uint32_t flowkey_cfg;
 	uint8_t alg_idx;
 	int rc;
@@ -339,7 +340,9 @@  otx2_nix_rss_hash_update(struct rte_eth_dev *eth_dev,
 		otx2_nix_rss_set_key(dev, rss_conf->rss_key,
 				     (uint32_t)rss_conf->rss_key_len);
 
-	flowkey_cfg = otx2_rss_ethdev_to_nix(dev, rss_conf->rss_hf, 0);
+	rss_hash_level = ETH_RSS_LEVEL(rss_conf->rss_hf);
+	flowkey_cfg =
+		otx2_rss_ethdev_to_nix(dev, rss_conf->rss_hf, rss_hash_level);
 
 	rc = otx2_rss_set_hf(dev, flowkey_cfg, &alg_idx,
 			     NIX_DEFAULT_RSS_CTX_GROUP,
@@ -375,6 +378,7 @@  otx2_nix_rss_config(struct rte_eth_dev *eth_dev)
 {
 	struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
 	uint32_t idx, qcnt = eth_dev->data->nb_rx_queues;
+	uint8_t rss_hash_level;
 	uint32_t flowkey_cfg;
 	uint64_t rss_hf;
 	uint8_t alg_idx;
@@ -399,7 +403,8 @@  otx2_nix_rss_config(struct rte_eth_dev *eth_dev)
 	}
 
 	rss_hf = eth_dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf;
-	flowkey_cfg = otx2_rss_ethdev_to_nix(dev, rss_hf, 0);
+	rss_hash_level = ETH_RSS_LEVEL(rss_hf);
+	flowkey_cfg = otx2_rss_ethdev_to_nix(dev, rss_hf, rss_hash_level);
 
 	rc = otx2_rss_set_hf(dev, flowkey_cfg, &alg_idx,
 			     NIX_DEFAULT_RSS_CTX_GROUP,