[dpdk-dev] [PATCH v5 2/2] net/octeontx2: add rss hash level support
From: <hidden>
Date: 2020-08-19 06:05:25
Subsystem:
networking drivers, the rest · Maintainers:
Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds
From: Kiran Kumar K <redacted> Add support to choose rss hash level from ethdev rss config. Signed-off-by: Kiran Kumar K <redacted> --- drivers/net/octeontx2/otx2_ethdev.h | 2 +- drivers/net/octeontx2/otx2_rss.c | 9 +++++++-- 2 files changed, 8 insertions(+), 3 deletions(-)
diff --git a/drivers/net/octeontx2/otx2_ethdev.h b/drivers/net/octeontx2/otx2_ethdev.h
index e9efe52bb..a11411239 100644
--- a/drivers/net/octeontx2/otx2_ethdev.h
+++ b/drivers/net/octeontx2/otx2_ethdev.h@@ -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 | \
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,
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2.25.1