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From: Rasesh Mody <rasesh.mody@qlogic.com>
To: <dev@dpdk.org>
CC: <Dept-EngDPDKDev@qlogic.com>, Sony Chacko <sony.chacko@qlogic.com>
Date: Fri, 6 May 2016 21:30:14 -0700
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Subject: [dpdk-dev] [PATCH 2/9] qede: get hash configuration
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From: Sony Chacko <sony.chacko@qlogic.com>
Add support for rss_hash_conf_get.
Signed-off-by: Sony Chacko <sony.chacko@qlogic.com>
---
drivers/net/qede/qede_ethdev.c | 34 ++++++++++++++++++++++++++++++++++
1 file changed, 34 insertions(+)
diff --git a/drivers/net/qede/qede_ethdev.c b/drivers/net/qede/qede_ethdev.c
index 84ff6f8..6614632 100644
--- a/drivers/net/qede/qede_ethdev.c
+++ b/drivers/net/qede/qede_ethdev.c
@@ -794,6 +794,38 @@ int qede_rss_hash_update(struct rte_eth_dev *eth_dev,
return qdev->ops->vport_update(edev, &vport_update_params);
}
+int qede_rss_hash_conf_get(struct rte_eth_dev *eth_dev,
+ struct rte_eth_rss_conf *rss_conf)
+{
+ struct qede_dev *qdev = eth_dev->data->dev_private;
+ uint64_t hf;
+
+ if (rss_conf->rss_key_len < sizeof(qdev->rss_params.rss_key))
+ return -EINVAL;
+
+ if (rss_conf->rss_key)
+ memcpy(rss_conf->rss_key, qdev->rss_params.rss_key,
+ sizeof(qdev->rss_params.rss_key));
+
+ hf = 0;
+ hf |= (qdev->rss_params.rss_caps & ECORE_RSS_IPV4) ?
+ ETH_RSS_IPV4 : 0;
+ hf |= (qdev->rss_params.rss_caps & ECORE_RSS_IPV6) ?
+ ETH_RSS_IPV6 : 0;
+ hf |= (qdev->rss_params.rss_caps & ECORE_RSS_IPV6) ?
+ ETH_RSS_IPV6_EX : 0;
+ hf |= (qdev->rss_params.rss_caps & ECORE_RSS_IPV4_TCP) ?
+ ETH_RSS_NONFRAG_IPV4_TCP : 0;
+ hf |= (qdev->rss_params.rss_caps & ECORE_RSS_IPV6_TCP) ?
+ ETH_RSS_NONFRAG_IPV6_TCP : 0;
+ hf |= (qdev->rss_params.rss_caps & ECORE_RSS_IPV6_TCP) ?
+ ETH_RSS_IPV6_TCP_EX : 0;
+
+ rss_conf->rss_hf = hf;
+
+ return 0;
+}
+
static const struct eth_dev_ops qede_eth_dev_ops = {
.dev_configure = qede_dev_configure,
.dev_infos_get = qede_dev_info_get,
@@ -822,6 +854,7 @@ static const struct eth_dev_ops qede_eth_dev_ops = {
.flow_ctrl_get = qede_flow_ctrl_get,
.dev_supported_ptypes_get = qede_dev_supported_ptypes_get,
.rss_hash_update = qede_rss_hash_update,
+ .rss_hash_conf_get = qede_rss_hash_conf_get,
};
static const struct eth_dev_ops qede_eth_vf_dev_ops = {
@@ -847,6 +880,7 @@ static const struct eth_dev_ops qede_eth_vf_dev_ops = {
.vlan_filter_set = qede_vlan_filter_set,
.dev_supported_ptypes_get = qede_dev_supported_ptypes_get,
.rss_hash_update = qede_rss_hash_update,
+ .rss_hash_conf_get = qede_rss_hash_conf_get,
};
static void qede_update_pf_params(struct ecore_dev *edev)
--
1.7.10.3