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net/ice: show RSS hash configuration

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Implement interface 'ice_rss_hash_conf_get' to support show RSS
hash configuration.

Note:
Only return rss_hf from latest dev_configure or dev_rss_hash_update.
All configures from rte_flow are ignored.

Signed-off-by: Tao Zhu <taox.zhu@intel.com>
Acked-by: Qi Zhang <qi.z.zhang@intel.com>
This commit is contained in:
Tao Zhu 2020-10-29 14:37:57 +08:00 committed by Ferruh Yigit
parent 9ab9514c15
commit df147868b7
2 changed files with 14 additions and 2 deletions
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15
drivers/net/ice/ice_ethdev.c
View File

@ -2923,6 +2923,16 @@ ice_rss_hash_set(struct ice_pf *pf, uint64_t rss_hf)
struct ice_vsi *vsi = pf->main_vsi;
int ret;
#define ICE_RSS_HF_ALL ( \
ETH_RSS_IPV4 | \
ETH_RSS_IPV6 | \
ETH_RSS_NONFRAG_IPV4_UDP | \
ETH_RSS_NONFRAG_IPV6_UDP | \
ETH_RSS_NONFRAG_IPV4_TCP | \
ETH_RSS_NONFRAG_IPV6_TCP | \
ETH_RSS_NONFRAG_IPV4_SCTP | \
ETH_RSS_NONFRAG_IPV6_SCTP)
/* Configure RSS for IPv4 with src/dst addr as input set */
if (rss_hf & ETH_RSS_IPV4) {
ret = ice_add_rss_cfg_wrap(pf, vsi->idx, ICE_FLOW_HASH_IPV4,
@ -3216,6 +3226,8 @@ ice_rss_hash_set(struct ice_pf *pf, uint64_t rss_hf)
PMD_DRV_LOG(ERR, "%s GTPU_EH_IPV6_SCTP rss flow fail %d",
__func__, ret);
}
pf->rss_hf = rss_hf & ICE_RSS_HF_ALL;
}
static int ice_init_rss(struct ice_pf *pf)
@ -4439,8 +4451,7 @@ ice_rss_hash_conf_get(struct rte_eth_dev *dev,
ice_get_rss_key(vsi, rss_conf->rss_key,
&rss_conf->rss_key_len);
/* TODO: default set to 0 as hf config is not supported now */
rss_conf->rss_hf = 0;
rss_conf->rss_hf = pf->rss_hf;
return 0;
}

1
drivers/net/ice/ice_ethdev.h
View File

@ -457,6 +457,7 @@ struct ice_pf {
uint64_t old_rx_bytes;
uint64_t old_tx_bytes;
uint64_t supported_rxdid; /* bitmap for supported RXDID */
uint64_t rss_hf;
};
#define ICE_MAX_QUEUE_NUM 2048