From cdb9a7ae5f8f3b59b6de9dc2b52387636245e3a5 Mon Sep 17 00:00:00 2001
From: Huisong Li <[email protected]>
Date: Mon, 28 Feb 2022 11:21:45 +0800
Subject: [PATCH] net/hns3: fix RSS TC mode entry

The driver allocates queues only to valid TCs. But the driver also
configure queues for invalid TCs, which is unreasonable.

Fixes: c37ca66f2b27 ("net/hns3: support RSS")
Cc: [email protected]

Signed-off-by: Huisong Li <[email protected]>
Acked-by: Min Hu (Connor) <[email protected]>
---
 drivers/net/hns3/hns3_rss.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/hns3/hns3_rss.c b/drivers/net/hns3/hns3_rss.c
index 1782d63883..ebf3c60f07 100644
--- a/drivers/net/hns3/hns3_rss.c
+++ b/drivers/net/hns3/hns3_rss.c
@@ -601,8 +601,8 @@ hns3_set_rss_tc_mode(struct hns3_hw *hw)
 
 	for (i = 0; i < HNS3_MAX_TC_NUM; i++) {
 		tc_valid[i] = !!(hw->hw_tc_map & BIT(i));
-		tc_size[i] = roundup_size;
-		tc_offset[i] = rss_size * i;
+		tc_size[i] = tc_valid[i] ? roundup_size : 0;
+		tc_offset[i] = tc_valid[i] ? rss_size * i : 0;
 	}
 
 	hns3_cmd_setup_basic_desc(&desc, HNS3_OPC_RSS_TC_MODE, false);
-- 
2.33.0