From ccf93f56e0ecc2e37991f2883420711b7f38340d Mon Sep 17 00:00:00 2001 From: Hao Chen Date: Fri, 22 Nov 2019 20:06:19 +0800 Subject: [PATCH] net/hns3: fix RSS hardware configuration restore This patch fixes the bug that hardware configuration called tc_size doesn't restore to the initial value when starting the app, configuring PFC and then restarting the app, because of the tc_mode didn't initial when rss is disabled. Fixes: c37ca66f2b27 ("net/hns3: support RSS") Cc: stable@dpdk.org Signed-off-by: Hao Chen Signed-off-by: Wei Hu (Xavier) --- drivers/net/hns3/hns3_rss.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/drivers/net/hns3/hns3_rss.c b/drivers/net/hns3/hns3_rss.c index 6a5d633984..b8c20e6d9d 100644 --- a/drivers/net/hns3/hns3_rss.c +++ b/drivers/net/hns3/hns3_rss.c @@ -525,10 +525,8 @@ hns3_config_rss(struct hns3_adapter *hns) enum rte_eth_rx_mq_mode mq_mode = hw->data->dev_conf.rxmode.mq_mode; /* When there is no open RSS, redirect the packet queue 0 */ - if (((uint32_t)mq_mode & ETH_MQ_RX_RSS_FLAG) == 0) { + if (((uint32_t)mq_mode & ETH_MQ_RX_RSS_FLAG) == 0) hns3_rss_uninit(hns); - return 0; - } /* Configure RSS hash algorithm and hash key offset */ ret = hns3_set_rss_algo_key(hw, hash_algo, hash_key); -- 2.20.1