From cdffbfb77ff108503b741479e6d74ae55ad1df84 Mon Sep 17 00:00:00 2001 From: Huisong Li Date: Sat, 17 Apr 2021 17:54:56 +0800 Subject: [PATCH] net/hns3: fix DCB mode check [ upstream commit edba2e32cbfd3747391031188c6a060ec8e70465 ] Currently, "ONLY DCB" and "DCB+RSS" mode are both supported by HNS3 PF driver. But the driver verifies only the "DCB+RSS" multiple queues mode. Fixes: 62e3ccc2b94c ("net/hns3: support flow control") Signed-off-by: Huisong Li Signed-off-by: Min Hu (Connor) --- drivers/net/hns3/hns3_ethdev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/hns3/hns3_ethdev.c b/drivers/net/hns3/hns3_ethdev.c index d63159f2784..986e5ef91de 100644 --- a/drivers/net/hns3/hns3_ethdev.c +++ b/drivers/net/hns3/hns3_ethdev.c @@ -2154,7 +2154,7 @@ hns3_check_mq_mode(struct rte_eth_dev *dev) return -EINVAL; } - if (rx_mq_mode == ETH_MQ_RX_DCB_RSS) { + if (rx_mq_mode & ETH_MQ_RX_DCB_FLAG) { if (dcb_rx_conf->nb_tcs > pf->tc_max) { hns3_err(hw, "nb_tcs(%u) > max_tc(%u) driver supported.", dcb_rx_conf->nb_tcs, pf->tc_max);