From: taox.zhu@intel.com
To: Qiming Yang <qiming.yang@intel.com>, Qi Zhang <qi.z.zhang@intel.com>
Cc: dev@dpdk.org, Zhu Tao <taox.zhu@intel.com>
Subject: [dpdk-dev] [DPDK] net/ice: support show RSS hash configuration
Date: Thu, 29 Oct 2020 13:05:50 +0800 [thread overview]
Message-ID: <20201029050550.645-1-taox.zhu@intel.com> (raw)
From: Zhu Tao <taox.zhu@intel.com>
Implement interface 'ice_rss_hash_conf_get' to support show RSS
hash configuration.
Note:
Not support the same time set RSS with RTE and classify API.
Signed-off-by: Zhu Tao <taox.zhu@intel.com>
---
drivers/net/ice/ice_ethdev.c | 15 +++++++++++++--
drivers/net/ice/ice_ethdev.h | 1 +
2 files changed, 14 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c
index d51f3faba..ff8106317 100644
--- a/drivers/net/ice/ice_ethdev.c
+++ b/drivers/net/ice/ice_ethdev.c
@@ -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;
}
diff --git a/drivers/net/ice/ice_ethdev.h b/drivers/net/ice/ice_ethdev.h
index 05218af05..452fd9050 100644
--- a/drivers/net/ice/ice_ethdev.h
+++ b/drivers/net/ice/ice_ethdev.h
@@ -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
--
2.18.4
next reply other threads:[~2020-10-29 5:14 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-10-29 5:05 taox.zhu [this message]
2020-10-29 5:11 ` [dpdk-dev] [PATCH v2] " taox.zhu
2020-10-29 5:53 ` Zhang, Qi Z
2020-10-29 6:47 ` Zhu, TaoX
2020-10-29 6:37 ` [dpdk-dev] [PATCH v3] " taox.zhu
2020-10-29 8:10 ` Zhang, Qi Z
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