From owner-freebsd-net@freebsd.org Sun Jan 10 10:08:03 2016 Return-Path: Delivered-To: freebsd-net@mailman.ysv.freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) by mailman.ysv.freebsd.org (Postfix) with ESMTP id 0EEAEA69B07 for ; Sun, 10 Jan 2016 10:08:03 +0000 (UTC) (envelope-from daemon-user@freebsd.org) Received: from phabric-backend.rbsd.freebsd.org (unknown [IPv6:2607:fc50:2000:101::1bb:73]) by mx1.freebsd.org (Postfix) with ESMTP id F29571FAE for ; Sun, 10 Jan 2016 10:08:02 +0000 (UTC) (envelope-from daemon-user@freebsd.org) Received: by phabric-backend.rbsd.freebsd.org (Postfix, from userid 1346) id E3767331E92F; Sun, 10 Jan 2016 10:08:02 +0000 (UTC) Date: Sun, 10 Jan 2016 10:08:02 +0000 To: freebsd-net@freebsd.org From: "sepherosa_gmail.com (Sepherosa Ziehau)" Reply-to: D4824+325+0b1ea329f3d380e8@reviews.freebsd.org Subject: [Differential] [Commented On] D4824: hyperv/hn: Implement LRO Message-ID: <094d2282ae9efc11aa24b18cf3c0ccf9@localhost.localdomain> X-Priority: 3 X-Phabricator-Sent-This-Message: Yes X-Mail-Transport-Agent: MetaMTA X-Auto-Response-Suppress: All X-Phabricator-Mail-Tags: Thread-Topic: D4824: hyperv/hn: Implement LRO X-Herald-Rules: none X-Phabricator-To: X-Phabricator-To: X-Phabricator-To: X-Phabricator-To: X-Phabricator-To: X-Phabricator-To: X-Phabricator-To: X-Phabricator-To: X-Phabricator-Cc: Precedence: bulk In-Reply-To: References: Thread-Index: MTc5M2I0ZWQ4MDNkYjdlMTJiMjY5YThlMzIwIFaSLYI= MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="utf-8" X-BeenThere: freebsd-net@freebsd.org X-Mailman-Version: 2.1.20 List-Id: Networking and TCP/IP with FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 10 Jan 2016 10:08:03 -0000 sepherosa_gmail.com added inline comments. INLINE COMMENTS sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c:186 I think you could get it though kenv(1). But it does not hurt to expose this tunable as a read-only sysctl. I will add it. sys/dev/hyperv/netvsc/hv_netvsc_drv_freebsd.c:410 It relies on a tcp_lro.[ch] change I put up in another review (https://reviews.freebsd.org/D4825, mainly added a lro_hiwat field into lro_ctrl), so I turn this off by default. This macro may also ease the work to MFC this patch to 10-stable. REVISION DETAIL https://reviews.freebsd.org/D4824 EMAIL PREFERENCES https://reviews.freebsd.org/settings/panel/emailpreferences/ To: sepherosa_gmail.com, adrian, royger, decui_microsoft.com, howard0su_gmail.com, kmacy, honzhan_microsoft.com, delphij Cc: freebsd-net-list