[v5,15/40] net/fm10k: check RSS hash algorithms
Checks
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/fm10k/fm10k_ethdev.c | 9 ++++++++-
1 file changed, 8 insertions(+), 1 deletion(-)
@@ -452,8 +452,12 @@ fm10k_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) {
dev->data->dev_conf.rxmode.offloads |= RTE_ETH_RX_OFFLOAD_RSS_HASH;
+ if (dev->data->dev_conf.rx_adv_conf.rss_conf.algorithm !=
+ RTE_ETH_HASH_FUNCTION_DEFAULT)
+ return -EINVAL;
+ }
/* multiple queue mode checking */
ret = fm10k_check_mq_mode(dev);
@@ -2195,6 +2199,9 @@ fm10k_rss_hash_update(struct rte_eth_dev *dev,
FM10K_RSSRK_ENTRIES_PER_REG))
return -EINVAL;
+ if (rss_conf->algorithm != RTE_ETH_HASH_FUNCTION_DEFAULT)
+ return -EINVAL;
+
if (hf == 0)
return -EINVAL;