hv_netvsc: Fix the channel limit in netvsc_set_rxfh()

The limit of setting receive indirection table value should be
the current number of channels, not the VRSS_CHANNEL_MAX.

Signed-off-by: Haiyang Zhang <haiyangz@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index fd65d32bf24df7e73617b03431943c51f4abb846..165ba4b3b4232a796e704c40c580204fdb9d601b 100644 (file)
--- a/drivers/net/hyperv/netvsc_drv.c
+++ b/drivers/net/hyperv/netvsc_drv.c
@@ -1407,7 +1407,7 @@ static int netvsc_set_rxfh(struct net_device *dev, const u32 *indir,
        rndis_dev = ndev->extension;
        if (indir) {
                for (i = 0; i < ITAB_NUM; i++)
-                       if (indir[i] >= VRSS_CHANNEL_MAX)
+                       if (indir[i] >= ndev->num_chn)
                                return -EINVAL;
 
                for (i = 0; i < ITAB_NUM; i++)