[PATCH v5 07/40] net/bonding: check RSS hash algorithms

[Jie Hai]

A new field 'algorithm' has been added to rss_conf, check it
in case of ignoring unsupported values.

Signed-off-by: Jie Hai <haij...@huawei.com>
---
 drivers/net/bonding/rte_eth_bond_pmd.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/net/bonding/rte_eth_bond_pmd.c 
b/drivers/net/bonding/rte_eth_bond_pmd.c
index 122b1187fd9c..75ad0270af03 100644
--- a/drivers/net/bonding/rte_eth_bond_pmd.c
+++ b/drivers/net/bonding/rte_eth_bond_pmd.c
@@ -3187,6 +3187,9 @@ bond_ethdev_rss_hash_update(struct rte_eth_dev *dev,
        if (bond_rss_conf.rss_hf != 0)
                dev->data->dev_conf.rx_adv_conf.rss_conf.rss_hf = 
bond_rss_conf.rss_hf;
 
+       if (bond_rss_conf.algorithm != RTE_ETH_HASH_FUNCTION_DEFAULT)
+               return -EINVAL;
+
        if (bond_rss_conf.rss_key) {
                if (bond_rss_conf.rss_key_len < internals->rss_key_len)
                        return -EINVAL;
@@ -3915,6 +3918,9 @@ bond_ethdev_configure(struct rte_eth_dev *dev)
                struct rte_eth_rss_conf *rss_conf =
                        &dev->data->dev_conf.rx_adv_conf.rss_conf;
 
+               if (rss_conf->algorithm != RTE_ETH_HASH_FUNCTION_DEFAULT)
+                       return -EINVAL;
+
                if (internals->rss_key_len == 0) {
                        internals->rss_key_len = sizeof(default_rss_key);
                }
-- 
2.30.0