From mboxrd@z Thu Jan 1 00:00:00 1970 From: Stephen Hemminger Subject: [PATCH net-next 0/2] hv_netvsc: Fix default and limit of recv buffe Date: Mon, 11 Dec 2017 08:56:56 -0800 Message-ID: <20171211165658.14768-1-sthemmin@microsoft.com> Cc: devel@linuxdriverproject.org, netdev@vger.kernel.org To: kys@microsoft.com, haiyangz@microsoft.com, sthemmin@microsoft.com Return-path: Received: from mail-pg0-f67.google.com ([74.125.83.67]:36614 "EHLO mail-pg0-f67.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752595AbdLKQ5B (ORCPT ); Mon, 11 Dec 2017 11:57:01 -0500 Received: by mail-pg0-f67.google.com with SMTP id k134so11326278pga.3 for ; Mon, 11 Dec 2017 08:57:01 -0800 (PST) Sender: netdev-owner@vger.kernel.org List-ID: The default for receive buffer descriptors is not correct, it should match the default receive buffer size and the upper limit of receive buffer size is too low. Also, for older versions of Window servers hosts, different lower limit check is necessary, otherwise the buffer request will be rejected by the host, resulting vNIC not come up. This patch set corrects these problems. Haiyang Zhang (2): hv_netvsc: Fix the receive buffer size limit hv_netvsc: Fix the TX/RX buffer default sizes drivers/net/hyperv/hyperv_net.h | 19 ++++++++++++++++--- drivers/net/hyperv/netvsc.c | 5 +++++ drivers/net/hyperv/netvsc_drv.c | 4 ---- 3 files changed, 21 insertions(+), 7 deletions(-) -- 2.11.0