[dpdk-dev] [PATCH 4/9] qede: rss redirection table query
Rasesh Mody
rasesh.mody at qlogic.com
Sat May 7 06:30:16 CEST 2016
From: Sony Chacko <sony.chacko at qlogic.com>
Add support for reta_query.
Signed-off-by: Sony Chacko <sony.chacko at qlogic.com>
---
drivers/net/qede/qede_ethdev.c | 27 +++++++++++++++++++++++++++
1 file changed, 27 insertions(+)
diff --git a/drivers/net/qede/qede_ethdev.c b/drivers/net/qede/qede_ethdev.c
index 2b91e09..3754454 100644
--- a/drivers/net/qede/qede_ethdev.c
+++ b/drivers/net/qede/qede_ethdev.c
@@ -860,6 +860,31 @@ int qede_rss_reta_update(struct rte_eth_dev *eth_dev,
return qdev->ops->vport_update(edev, &vport_update_params);
}
+int qede_rss_reta_query(struct rte_eth_dev *eth_dev,
+ struct rte_eth_rss_reta_entry64 *reta_conf,
+ uint16_t reta_size)
+{
+ struct qede_dev *qdev = eth_dev->data->dev_private;
+ uint16_t i, idx, shift;
+
+ if (reta_size > ETH_RSS_RETA_SIZE_128) {
+ struct ecore_dev *edev = &qdev->edev;
+ DP_ERR(edev, "reta_size %d is not supported\n",
+ reta_size);
+ }
+
+ for (i = 0; i < reta_size; i++) {
+ idx = i / RTE_RETA_GROUP_SIZE;
+ shift = i % RTE_RETA_GROUP_SIZE;
+ if (reta_conf[idx].mask & (1ULL << shift)) {
+ uint8_t entry = qdev->rss_params.rss_ind_table[i];
+ reta_conf[idx].reta[shift] = entry;
+ }
+ }
+
+ return 0;
+}
+
static const struct eth_dev_ops qede_eth_dev_ops = {
.dev_configure = qede_dev_configure,
.dev_infos_get = qede_dev_info_get,
@@ -890,6 +915,7 @@ static const struct eth_dev_ops qede_eth_dev_ops = {
.rss_hash_update = qede_rss_hash_update,
.rss_hash_conf_get = qede_rss_hash_conf_get,
.reta_update = qede_rss_reta_update,
+ .reta_query = qede_rss_reta_query,
};
static const struct eth_dev_ops qede_eth_vf_dev_ops = {
@@ -917,6 +943,7 @@ static const struct eth_dev_ops qede_eth_vf_dev_ops = {
.rss_hash_update = qede_rss_hash_update,
.rss_hash_conf_get = qede_rss_hash_conf_get,
.reta_update = qede_rss_reta_update,
+ .reta_query = qede_rss_reta_query,
};
static void qede_update_pf_params(struct ecore_dev *edev)
--
1.7.10.3
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