From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752762AbdIAVby (ORCPT ); Fri, 1 Sep 2017 17:31:54 -0400 Received: from a2nlsmtp01-03.prod.iad2.secureserver.net ([198.71.225.37]:40436 "EHLO a2nlsmtp01-03.prod.iad2.secureserver.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752663AbdIAVbY (ORCPT ); Fri, 1 Sep 2017 17:31:24 -0400 x-originating-ip: 107.180.71.197 From: Haiyang Zhang To: davem@davemloft.net, netdev@vger.kernel.org Cc: haiyangz@microsoft.com, kys@microsoft.com, olaf@aepfle.de, vkuznets@redhat.com, linux-kernel@vger.kernel.org Subject: [PATCH net-next, 4/4] hv_netvsc: Fix the channel limit in netvsc_set_rxfh() Date: Fri, 1 Sep 2017 14:30:07 -0700 Message-Id: <20170901213007.10325-5-haiyangz@exchange.microsoft.com> X-Mailer: git-send-email 2.14.1 In-Reply-To: <20170901213007.10325-1-haiyangz@exchange.microsoft.com> References: <20170901213007.10325-1-haiyangz@exchange.microsoft.com> Reply-To: haiyangz@microsoft.com X-CMAE-Envelope: MS4wfDWZG5MLPFuL4jFEEDv7xX5t25VkBQ98uqejIGBln2CvcNmL8ltu9I6t0P8zjPV28QAhT1SxL5rzgeezMeANFRbQ0wR1V97zomZH0RIXDSZJMqPYJ4AR k/OS9lS4hcwT1Z8BLsfiuTnPfIMnU7+LUJFJjTy1lTQWI0UCQKH+wivkZYdIh858zNCjfHjooy2rJTDvwiU8GYrZketQPWoDgWdfxulD+NoY/W6QwsCfS9dl u2M1zgvAwa0yPlnZMFMcBbbZO7o+cmvW+TBTOein2GS9jyGF0+f9gt3JATDHWSX/3uWdvExUKU6I3kZCL0UTqyNx8KAjTJGuwfFQof7sDPjm/OspCIg2LNtr 1db+iMkMQd6XJcSxKKpR9on34AsiAw== Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Haiyang Zhang 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 --- 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