/* SPDX-License-Identifier: BSD-3-Clause
* Copyright 2015 6WIND S.A.
- * Copyright 2015 Mellanox.
+ * Copyright 2015 Mellanox Technologies, Ltd
*/
#include <stddef.h>
struct rte_eth_rss_conf *rss_conf)
{
struct priv *priv = dev->data->dev_private;
+ unsigned int i;
+ unsigned int idx;
if (rss_conf->rss_hf & MLX5_RSS_HF_MASK) {
rte_errno = EINVAL;
return -rte_errno;
}
if (rss_conf->rss_key && rss_conf->rss_key_len) {
+ if (rss_conf->rss_key_len != MLX5_RSS_HASH_KEY_LEN) {
+ DRV_LOG(ERR,
+ "port %u RSS key len must be %s Bytes long",
+ dev->data->port_id,
+ RTE_STR(MLX5_RSS_HASH_KEY_LEN));
+ rte_errno = EINVAL;
+ return -rte_errno;
+ }
priv->rss_conf.rss_key = rte_realloc(priv->rss_conf.rss_key,
rss_conf->rss_key_len, 0);
if (!priv->rss_conf.rss_key) {
priv->rss_conf.rss_key_len = rss_conf->rss_key_len;
}
priv->rss_conf.rss_hf = rss_conf->rss_hf;
+ /* Enable the RSS hash in all Rx queues. */
+ for (i = 0, idx = 0; idx != priv->rxqs_n; ++i) {
+ if (!(*priv->rxqs)[i])
+ continue;
+ (*priv->rxqs)[i]->rss_hash = !!rss_conf->rss_hf &&
+ !!(dev->data->dev_conf.rxmode.mq_mode & ETH_MQ_RX_RSS);
+ ++idx;
+ }
return 0;
}