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From: Huazhong Tan <tanhuazhong@huawei.com>
To: <davem@davemloft.net>
Cc: <netdev@vger.kernel.org>, <linux-kernel@vger.kernel.org>,
	<salil.mehta@huawei.com>, <yisen.zhuang@huawei.com>,
	<linuxarm@huawei.com>, Huazhong Tan <tanhuazhong@huawei.com>,
	Yunsheng Lin <linyunsheng@huawei.com>,
	Peng Li <lipeng321@huawei.com>
Subject: [PATCH net-next 06/12] net: hns3: modify parameter checks in the hns3_set_channels
Date: Fri, 18 Jan 2019 16:13:08 +0800	[thread overview]
Message-ID: <1547799194-38212-7-git-send-email-tanhuazhong@huawei.com> (raw)
In-Reply-To: <1547799194-38212-1-git-send-email-tanhuazhong@huawei.com>

The number of queues for each enabled TC should range from 1 to
the maximum available value, and return directly if the value
is same as the current one.

Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
Signed-off-by: Yunsheng Lin <linyunsheng@huawei.com>
Signed-off-by: Peng Li <lipeng321@huawei.com>
---
 drivers/net/ethernet/hisilicon/hns3/hns3_enet.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
index 0cd70d7..0bda9bd 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_enet.c
@@ -4157,15 +4157,14 @@ int hns3_set_channels(struct net_device *netdev,
 		return -EINVAL;
 
 	if (new_tqp_num > hns3_get_max_available_channels(h) ||
-	    new_tqp_num < kinfo->num_tc) {
+	    new_tqp_num < 1) {
 		dev_err(&netdev->dev,
-			"Change tqps fail, the tqp range is from %d to %d",
-			kinfo->num_tc,
+			"Change tqps fail, the tqp range is from 1 to %d",
 			hns3_get_max_available_channels(h));
 		return -EINVAL;
 	}
 
-	if (kinfo->num_tqps == new_tqp_num)
+	if (kinfo->rss_size == new_tqp_num)
 		return 0;
 
 	ret = hns3_reset_notify(h, HNAE3_DOWN_CLIENT);
-- 
2.7.4


  parent reply	other threads:[~2019-01-18  8:14 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-18  8:13 [PATCH net-next 00/12] net: hns3: code optimizations & bugfixes for HNS3 driver Huazhong Tan
2019-01-18  8:13 ` [PATCH net-next 01/12] net: hns3: modify enet reinitialization interface Huazhong Tan
2019-01-18  8:13 ` [PATCH net-next 02/12] net: hns3: remove unused member in struct hns3_enet_ring Huazhong Tan
2019-01-18  8:13 ` [PATCH net-next 03/12] net: hns3: remove unnecessary hns3_adjust_tqps_num Huazhong Tan
2019-01-18  8:13 ` [PATCH net-next 04/12] net: hns3: reuse reinitialization interface in the hns3_set_channels Huazhong Tan
2019-01-18  8:13 ` [PATCH net-next 05/12] net: hns3: add interface hclge_tm_bp_setup Huazhong Tan
2019-01-18  8:13 ` Huazhong Tan [this message]
2019-01-18  8:13 ` [PATCH net-next 07/12] net: hns3: remove redundant codes in hclge_knic_setup Huazhong Tan
2019-01-18  8:13 ` [PATCH net-next 08/12] net: hns3: fix user configuration loss for ethtool -L Huazhong Tan
2019-01-18  8:13 ` [PATCH net-next 09/12] net: hns3: adjust the use of alloc_tqps and num_tqps Huazhong Tan
2019-01-18  8:13 ` [PATCH net-next 10/12] net: hns3: fix wrong combined count returned by ethtool -l Huazhong Tan
2019-01-18  8:13 ` [PATCH net-next 11/12] net: hns3: do reinitialization while ETS configuration changed Huazhong Tan
2019-01-18  8:13 ` [PATCH net-next 12/12] net: hns3: add HNAE3_RESTORE_CLIENT interface in enet module Huazhong Tan
2019-01-18 23:10 ` [PATCH net-next 00/12] net: hns3: code optimizations & bugfixes for HNS3 driver David Miller

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