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From: <kirankumark@marvell.com>
To: Jerin Jacob <jerinj@marvell.com>, Nithin Dabilpuram
<ndabilpuram@marvell.com>, Kiran Kumar K <kirankumark@marvell.com>
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Date: Tue, 18 Aug 2020 12:51:42 +0530
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Subject: [dpdk-dev] [PATCH v3 2/2] net/octeontx2: add rss hash level support
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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)
#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,
--
2.25.1