[PATCH v5 05/40] net/bnx2x: 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 <haijie1 at huawei.com>
---
 drivers/net/bnx2x/bnx2x_ethdev.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/bnx2x/bnx2x_ethdev.c b/drivers/net/bnx2x/bnx2x_ethdev.c
index 4448cf2de2d7..078d6db75d1b 100644
--- a/drivers/net/bnx2x/bnx2x_ethdev.c
+++ b/drivers/net/bnx2x/bnx2x_ethdev.c
@@ -196,6 +196,10 @@ bnx2x_dev_configure(struct rte_eth_dev *dev)
 	PMD_DRV_LOG(DEBUG, sc, "num_queues=%d, mtu=%d",
 		       sc->num_queues, sc->mtu);
 
+	if (dev->data->dev_conf.rx_adv_conf.rss_conf.algorithm !=
+	    RTE_ETH_HASH_FUNCTION_DEFAULT)
+		return -EINVAL;
+
 	/* allocate ilt */
 	if (bnx2x_alloc_ilt_mem(sc) != 0) {
 		PMD_DRV_LOG(ERR, sc, "bnx2x_alloc_ilt_mem was failed");
-- 
2.30.0