[PATCH 5.5 45/65] hinic: fix a bug of rss configuration

From: Greg Kroah-Hartman
Date: Thu Mar 19 2020 - 09:28:38 EST


From: Luo bin <luobin9@xxxxxxxxxx>

[ Upstream commit 386d4716fd91869e07c731657f2cde5a33086516 ]

should use real receive queue number to configure hw rss
indirect table rather than maximal queue number

Signed-off-by: Luo bin <luobin9@xxxxxxxxxx>
Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/net/ethernet/huawei/hinic/hinic_main.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/huawei/hinic/hinic_main.c b/drivers/net/ethernet/huawei/hinic/hinic_main.c
index 2411ad270c98e..42d00b049c6e8 100644
--- a/drivers/net/ethernet/huawei/hinic/hinic_main.c
+++ b/drivers/net/ethernet/huawei/hinic/hinic_main.c
@@ -356,7 +356,8 @@ static void hinic_enable_rss(struct hinic_dev *nic_dev)
if (!num_cpus)
num_cpus = num_online_cpus();

- nic_dev->num_qps = min_t(u16, nic_dev->max_qps, num_cpus);
+ nic_dev->num_qps = hinic_hwdev_num_qps(hwdev);
+ nic_dev->num_qps = min_t(u16, nic_dev->num_qps, num_cpus);

nic_dev->rss_limit = nic_dev->num_qps;
nic_dev->num_rss = nic_dev->num_qps;
--
2.20.1