hinic: fix a bug of rss configuration
authorLuo bin <luobin9@huawei.com>
Thu, 27 Feb 2020 06:34:44 +0000 (06:34 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Sat, 21 Mar 2020 07:11:54 +0000 (08:11 +0100)
[ 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@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/net/ethernet/huawei/hinic/hinic_main.c

index 2411ad2..42d00b0 100644 (file)
@@ -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;