[PATCH net-next, 4/4] hv_netvsc: Fix the channel limit in netvsc_set_rxfh()

From	Haiyang Zhang <haiyangz@exchange.microsoft.com>
Newsgroups	linux.kernel
Subject	[PATCH net-next, 4/4] hv_netvsc: Fix the channel limit in netvsc_set_rxfh()
Date	2017-09-01 23:40 +0200
Message-ID	<ul1Ps-2fo-25@gated-at.bofh.it> (permalink)
References	<ul1Pr-2fo-5@gated-at.bofh.it>
Organization	linux.* mail to news gateway

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From: Haiyang Zhang <haiyangz@microsoft.com>

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>
---
 drivers/net/hyperv/netvsc_drv.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/hyperv/netvsc_drv.c b/drivers/net/hyperv/netvsc_drv.c
index 718d126108f6..9205235ba21c 100644
--- 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++)
-- 
2.14.1

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[PATCH net-next, 4/4] hv_netvsc: Fix the channel limit in netvsc_set_rxfh() Haiyang Zhang <haiyangz@exchange.microsoft.com> - 2017-09-01 23:40 +0200

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