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/ice/ice_dcf.c        | 3 +++
 drivers/net/ice/ice_dcf_ethdev.c | 3 +++
 drivers/net/ice/ice_ethdev.c     | 7 +++++++
 3 files changed, 13 insertions(+)

diff --git a/drivers/net/ice/ice_dcf.c b/drivers/net/ice/ice_dcf.c
index 7f8f5163acef..bff39cf9d145 100644
--- a/drivers/net/ice/ice_dcf.c
+++ b/drivers/net/ice/ice_dcf.c
@@ -1120,6 +1120,9 @@ ice_dcf_init_rss(struct ice_dcf_hw *hw)
                return ice_dcf_configure_rss_lut(hw);
        }
 
+       if (rss_conf->algorithm != RTE_ETH_HASH_FUNCTION_DEFAULT)
+               return -EINVAL;
+
        /* In IAVF, RSS enablement is set by PF driver. It is not supported
         * to set based on rss_conf->rss_hf.
         */
diff --git a/drivers/net/ice/ice_dcf_ethdev.c b/drivers/net/ice/ice_dcf_ethdev.c
index 30ad18d8fc20..f0db68c5dee5 100644
--- a/drivers/net/ice/ice_dcf_ethdev.c
+++ b/drivers/net/ice/ice_dcf_ethdev.c
@@ -1405,6 +1405,9 @@ ice_dcf_dev_rss_hash_update(struct rte_eth_dev *dev,
        if (!(hw->vf_res->vf_cap_flags & VIRTCHNL_VF_OFFLOAD_RSS_PF))
                return -ENOTSUP;
 
+       if (rss_conf->algorithm != RTE_ETH_HASH_FUNCTION_DEFAULT)
+               return -EINVAL;
+
        /* HENA setting, it is enabled by default, no change */
        if (!rss_conf->rss_key || rss_conf->rss_key_len == 0) {
                PMD_DRV_LOG(DEBUG, "No key to be configured");
diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c
index 4bad39c2c1c9..0cba6f7d7b6a 100644
--- a/drivers/net/ice/ice_ethdev.c
+++ b/drivers/net/ice/ice_ethdev.c
@@ -3383,6 +3383,10 @@ static int ice_init_rss(struct ice_pf *pf)
                        return -ENOMEM;
                }
        }
+
+       if (rss_conf->algorithm != RTE_ETH_HASH_FUNCTION_DEFAULT)
+               return -EINVAL;
+
        /* configure RSS key */
        if (!rss_conf->rss_key)
                ice_get_default_rss_key(vsi->rss_key, vsi->rss_key_size);
@@ -5046,6 +5050,9 @@ ice_rss_hash_update(struct rte_eth_dev *dev,
        struct ice_pf *pf = ICE_DEV_PRIVATE_TO_PF(dev->data->dev_private);
        struct ice_vsi *vsi = pf->main_vsi;
 
+       if (rss_conf->algorithm != RTE_ETH_HASH_FUNCTION_DEFAULT)
+               return -EINVAL;
+
        /* set hash key */
        status = ice_set_rss_key(vsi, rss_conf->rss_key, rss_conf->rss_key_len);
        if (status)
-- 
2.30.0

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