[v5,28/40] net/ngbe: : check RSS hash algorithms
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Commit Message
A new field 'algorithm' has been added to rss_conf, check it
in case of ignoring unsupported values.
Signed-off-by: Jie Hai <haijie1@huawei.com>
---
drivers/net/ngbe/ngbe_ethdev.c | 6 +++++-
drivers/net/ngbe/ngbe_rxtx.c | 3 +++
2 files changed, 8 insertions(+), 1 deletion(-)
@@ -921,8 +921,12 @@ ngbe_dev_configure(struct rte_eth_dev *dev)
PMD_INIT_FUNC_TRACE();
- if (dev->data->dev_conf.rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG)
+ if (dev->data->dev_conf.rxmode.mq_mode & RTE_ETH_MQ_RX_RSS_FLAG) {
+ if (dev->data->dev_conf.rx_adv_conf.rss_conf.algorithm !=
+ RTE_ETH_HASH_FUNCTION_DEFAULT)
+ return -EINVAL;
dev->data->dev_conf.rxmode.offloads |= RTE_ETH_RX_OFFLOAD_RSS_HASH;
+ }
/* set flag to update link status after init */
intr->flags |= NGBE_FLAG_NEED_LINK_UPDATE;
@@ -2500,6 +2500,9 @@ ngbe_dev_rss_hash_update(struct rte_eth_dev *dev,
return -ENOTSUP;
}
+ if (rss_conf->algorithm != RTE_ETH_HASH_FUNCTION_DEFAULT)
+ return -EINVAL;
+
hash_key = rss_conf->rss_key;
if (hash_key) {
/* Fill in RSS hash key */