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net/nfp: modify RSS logic

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Now NFP NIC support two type of RSS logic, NFP_NET_CFG_CTRL_RSS and
NFP_NET_CFG_CTRL_RSS2, use NFP_NET_CFG_CTRL_RSS2 if NIC capability
support, otherwise use NFP_NET_CFG_CTRL_RSS.

Signed-off-by: Jin Liu <jin.liu@corigine.com>
Signed-off-by: Diana Wang <na.wang@corigine.com>
Signed-off-by: Peng Zhang <peng.zhang@corigine.com>
Signed-off-by: Chaoyong He <chaoyong.he@corigine.com>
Signed-off-by: Niklas Söderlund <niklas.soderlund@corigine.com>
This commit is contained in:
Jin Liu 2022-06-17 11:34:44 +02:00 committed by Ferruh Yigit
parent bd132ac99a
commit 3ece835a40
5 changed files with 16 additions and 9 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/net/nfp/nfp_common.c
View File

@ -171,7 +171,7 @@ nfp_net_configure(struct rte_eth_dev *dev)
/* Checking RX mode */
if (rxmode->mq_mode & RTE_ETH_MQ_RX_RSS &&
!(hw->cap & NFP_NET_CFG_CTRL_RSS)) {
!(hw->cap & NFP_NET_CFG_CTRL_RSS_ANY)) {
PMD_INIT_LOG(INFO, "RSS not supported");
return -EINVAL;
}
@ -769,7 +769,7 @@ nfp_net_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
.nb_mtu_seg_max = NFP_TX_MAX_MTU_SEG,
};
if (hw->cap & NFP_NET_CFG_CTRL_RSS) {
if (hw->cap & NFP_NET_CFG_CTRL_RSS_ANY) {
dev_info->rx_offload_capa |= RTE_ETH_RX_OFFLOAD_RSS_HASH;
dev_info->flow_type_rss_offloads = RTE_ETH_RSS_IPV4 |
@ -1080,7 +1080,7 @@ nfp_net_reta_update(struct rte_eth_dev *dev,
uint32_t update;
int ret;
if (!(hw->ctrl & NFP_NET_CFG_CTRL_RSS))
if (!(hw->ctrl & NFP_NET_CFG_CTRL_RSS_ANY))
return -EINVAL;
ret = nfp_net_rss_reta_write(dev, reta_conf, reta_size);
@ -1108,7 +1108,7 @@ nfp_net_reta_query(struct rte_eth_dev *dev,
hw = NFP_NET_DEV_PRIVATE_TO_HW(dev->data->dev_private);
if (!(hw->ctrl & NFP_NET_CFG_CTRL_RSS))
if (!(hw->ctrl & NFP_NET_CFG_CTRL_RSS_ANY))
return -EINVAL;
if (reta_size != NFP_NET_CFG_RSS_ITBL_SZ) {
@ -1206,7 +1206,7 @@ nfp_net_rss_hash_update(struct rte_eth_dev *dev,
rss_hf = rss_conf->rss_hf;
/* Checking if RSS is enabled */
if (!(hw->ctrl & NFP_NET_CFG_CTRL_RSS)) {
if (!(hw->ctrl & NFP_NET_CFG_CTRL_RSS_ANY)) {
if (rss_hf != 0) { /* Enable RSS? */
PMD_DRV_LOG(ERR, "RSS unsupported");
return -EINVAL;
@ -1241,7 +1241,7 @@ nfp_net_rss_hash_conf_get(struct rte_eth_dev *dev,
hw = NFP_NET_DEV_PRIVATE_TO_HW(dev->data->dev_private);
if (!(hw->ctrl & NFP_NET_CFG_CTRL_RSS))
if (!(hw->ctrl & NFP_NET_CFG_CTRL_RSS_ANY))
return -EINVAL;
rss_hf = rss_conf->rss_hf;

1
drivers/net/nfp/nfp_ctrl.h
View File

@ -119,6 +119,7 @@
#define NFP_NET_CFG_MACADDR 0x0024
#define NFP_NET_CFG_CTRL_LSO_ANY (NFP_NET_CFG_CTRL_LSO | NFP_NET_CFG_CTRL_LSO2)
#define NFP_NET_CFG_CTRL_RSS_ANY (NFP_NET_CFG_CTRL_RSS | NFP_NET_CFG_CTRL_RSS2)
/*
* Read-only words (0x0030 - 0x0050):

5
drivers/net/nfp/nfp_ethdev.c
View File

@ -123,7 +123,10 @@ nfp_net_start(struct rte_eth_dev *dev)
if (rxmode->mq_mode & RTE_ETH_MQ_RX_RSS) {
nfp_net_rss_config_default(dev);
update |= NFP_NET_CFG_UPDATE_RSS;
new_ctrl |= NFP_NET_CFG_CTRL_RSS;
if (hw->cap & NFP_NET_CFG_CTRL_RSS2)
new_ctrl |= NFP_NET_CFG_CTRL_RSS2;
else
new_ctrl |= NFP_NET_CFG_CTRL_RSS;
}
/* Enable device */

5
drivers/net/nfp/nfp_ethdev_vf.c
View File

@ -95,7 +95,10 @@ nfp_netvf_start(struct rte_eth_dev *dev)
if (rxmode->mq_mode & RTE_ETH_MQ_RX_RSS) {
nfp_net_rss_config_default(dev);
update |= NFP_NET_CFG_UPDATE_RSS;
new_ctrl |= NFP_NET_CFG_CTRL_RSS;
if (hw->cap & NFP_NET_CFG_CTRL_RSS2)
new_ctrl |= NFP_NET_CFG_CTRL_RSS2;
else
new_ctrl |= NFP_NET_CFG_CTRL_RSS;
}
/* Enable device */

2
drivers/net/nfp/nfp_rxtx.c
View File

@ -135,7 +135,7 @@ nfp_net_set_hash(struct nfp_net_rxq *rxq, struct nfp_net_rx_desc *rxd,
uint32_t hash = 0;
uint32_t hash_type = 0;
if (!(hw->ctrl & NFP_NET_CFG_CTRL_RSS))
if (!(hw->ctrl & NFP_NET_CFG_CTRL_RSS_ANY))
return;
/* this is true for new firmwares */