[PATCH v5 06/40] net/bnxt: 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/bnxt/bnxt_ethdev.c | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/net/bnxt/bnxt_ethdev.c b/drivers/net/bnxt/bnxt_ethdev.c
index ee1552452a11..92ce05b26dc7 100644
--- a/drivers/net/bnxt/bnxt_ethdev.c
+++ b/drivers/net/bnxt/bnxt_ethdev.c
@@ -1166,6 +1166,9 @@ static int bnxt_dev_configure_op(struct rte_eth_dev 
*eth_dev)
                rx_offloads |= RTE_ETH_RX_OFFLOAD_RSS_HASH;
        eth_dev->data->dev_conf.rxmode.offloads = rx_offloads;
 
+       if (rss_conf->algorithm != RTE_ETH_HASH_FUNCTION_DEFAULT)
+               return -EINVAL;
+
        /* application provides the hash key to program */
        if (rss_conf->rss_key != NULL) {
                if (rss_conf->rss_key_len != HW_HASH_KEY_SIZE)
@@ -2168,6 +2171,9 @@ static int bnxt_rss_hash_update_op(struct rte_eth_dev 
*eth_dev,
                        return -EINVAL;
        }
 
+       if (rss_conf->algorithm != RTE_ETH_HASH_FUNCTION_DEFAULT)
+               return -EINVAL;
+
        /* Update the default RSS VNIC(s) */
        vnic = bnxt_get_default_vnic(bp);
        vnic->hash_type = bnxt_rte_to_hwrm_hash_types(rss_conf->rss_hf);
-- 
2.30.0