From owner-svn-src-head@FreeBSD.ORG Tue Mar 17 08:23:47 2015 Return-Path: Delivered-To: svn-src-head@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id B68D78C3; Tue, 17 Mar 2015 08:23:47 +0000 (UTC) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id A1834610; Tue, 17 Mar 2015 08:23:47 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id t2H8Nldc052081; Tue, 17 Mar 2015 08:23:47 GMT (envelope-from arybchik@FreeBSD.org) Received: (from arybchik@localhost) by svn.freebsd.org (8.14.9/8.14.9/Submit) id t2H8Nl6R052080; Tue, 17 Mar 2015 08:23:47 GMT (envelope-from arybchik@FreeBSD.org) Message-Id: <201503170823.t2H8Nl6R052080@svn.freebsd.org> X-Authentication-Warning: svn.freebsd.org: arybchik set sender to arybchik@FreeBSD.org using -f From: Andrew Rybchenko Date: Tue, 17 Mar 2015 08:23:47 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r280164 - head/sys/dev/sfxge X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-head@freebsd.org X-Mailman-Version: 2.1.18-1 Precedence: list List-Id: SVN commit messages for the src tree for head/-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 17 Mar 2015 08:23:47 -0000 Author: arybchik Date: Tue Mar 17 08:23:46 2015 New Revision: 280164 URL: https://svnweb.freebsd.org/changeset/base/280164 Log: sfxge: increase default put-list limit to 1024 Drops are observed under multi-stream TCP traffic due to put-list overflow with limit equal to 64. Sponsored by: Solarflare Communications, Inc. Approved by: gnn (mentor) Modified: head/sys/dev/sfxge/sfxge_tx.h Modified: head/sys/dev/sfxge/sfxge_tx.h ============================================================================== --- head/sys/dev/sfxge/sfxge_tx.h Tue Mar 17 08:23:15 2015 (r280163) +++ head/sys/dev/sfxge/sfxge_tx.h Tue Mar 17 08:23:46 2015 (r280164) @@ -81,7 +81,7 @@ struct sfxge_tx_mapping { #define SFXGE_TX_DPL_GET_PKT_LIMIT_DEFAULT (64 * 1024) #define SFXGE_TX_DPL_GET_NON_TCP_PKT_LIMIT_DEFAULT 1024 -#define SFXGE_TX_DPL_PUT_PKT_LIMIT_DEFAULT 64 +#define SFXGE_TX_DPL_PUT_PKT_LIMIT_DEFAULT 1024 /* * Deferred packet list.