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net/octeontx2: support RSS hash level

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

Signed-off-by: Kiran Kumar K <kirankumark@marvell.com>
This commit is contained in:
Kiran Kumar K 2020-09-17 07:37:35 +05:30 committed by Ferruh Yigit
parent 94198f40f2
commit cb78cce5e1
2 changed files with 12 additions and 3 deletions
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2
drivers/net/octeontx2/otx2_ethdev.h
View File

@ -119,7 +119,7 @@
#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_MASK)
#define NIX_TX_OFFLOAD_CAPA ( \
DEV_TX_OFFLOAD_MBUF_FAST_FREE | \

13
drivers/net/octeontx2/otx2_rss.c
View File

@ -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 +340,11 @@ 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);
if (rss_hash_level)
rss_hash_level -= 1;
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 +380,7 @@ 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 +405,10 @@ 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);
if (rss_hash_level)
rss_hash_level -= 1;
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,