From patchwork Tue Nov 14 16:28:36 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dariusz Stojaczyk X-Patchwork-Id: 837840 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=2001:4830:134:3::11; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Received: from lists.gnu.org (lists.gnu.org [IPv6:2001:4830:134:3::11]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id 3ybnXH0vRQz9sBZ for ; Tue, 14 Nov 2017 23:54:37 +1100 (AEDT) Received: from localhost ([::1]:59295 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eEajb-0000gn-9B for incoming@patchwork.ozlabs.org; Tue, 14 Nov 2017 07:54:35 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:41679) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1eEajB-0000gh-QQ for qemu-devel@nongnu.org; Tue, 14 Nov 2017 07:54:10 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1eEaj7-0005Bi-4m for qemu-devel@nongnu.org; Tue, 14 Nov 2017 07:54:09 -0500 Received: from mga05.intel.com ([192.55.52.43]:65400) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1eEaj6-00054l-TV for qemu-devel@nongnu.org; Tue, 14 Nov 2017 07:54:05 -0500 Received: from fmsmga001.fm.intel.com ([10.253.24.23]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 14 Nov 2017 04:53:56 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.44,393,1505804400"; d="scan'208";a="2481156" Received: from gklab-246-153.igk.intel.com (HELO Sent) ([10.217.246.153]) by fmsmga001.fm.intel.com with SMTP; 14 Nov 2017 04:53:53 -0800 Received: by Sent (sSMTP sendmail emulation); Tue, 14 Nov 2017 17:28:39 +0100 From: Dariusz Stojaczyk To: qemu-devel@nongnu.org Date: Tue, 14 Nov 2017 17:28:36 +0100 Message-Id: <1510676916-76409-1-git-send-email-dariuszx.stojaczyk@intel.com> X-Mailer: git-send-email 2.7.4 X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 192.55.52.43 Subject: [Qemu-devel] [PATCH] vhost-user-scsi: add missing virtqueue_size param X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.21 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Paolo Bonzini , Dariusz Stojaczyk , "Richard W . M . Jones" , "Michael S . Tsirkin" Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Commit 5c0919d0 [1] introduced virtqueue_size parameter for common virtio-scsi path, without updaing the vhost-user-scsi code. vhost-user-scsi devices right now report size 0 for each vq. This patch introduces virtqueue_size param to vhost-user-scsi, that can now be set by the user. However, the most importantly, it now has a default value of 128 (same as QEMU's virtio-scsi). [1] 5c0919d0 ("virtio-scsi: Add virtqueue_size parameter allowing virtqueue size to be set.") Change-Id: I70e87eab702ebf1196c028dbf17d54fdc0c89a14 Signed-off-by: Dariusz Stojaczyk Reviewed-by: Michael S. Tsirkin --- hw/scsi/vhost-user-scsi.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/hw/scsi/vhost-user-scsi.c b/hw/scsi/vhost-user-scsi.c index 500fa6a..f7561e2 100644 --- a/hw/scsi/vhost-user-scsi.c +++ b/hw/scsi/vhost-user-scsi.c @@ -135,6 +135,8 @@ static Property vhost_user_scsi_properties[] = { DEFINE_PROP_CHR("chardev", VirtIOSCSICommon, conf.chardev), DEFINE_PROP_UINT32("boot_tpgt", VirtIOSCSICommon, conf.boot_tpgt, 0), DEFINE_PROP_UINT32("num_queues", VirtIOSCSICommon, conf.num_queues, 1), + DEFINE_PROP_UINT32("virtqueue_size", VirtIOSCSICommon, conf.virtqueue_size, + 128), DEFINE_PROP_UINT32("max_sectors", VirtIOSCSICommon, conf.max_sectors, 0xFFFF), DEFINE_PROP_UINT32("cmd_per_lun", VirtIOSCSICommon, conf.cmd_per_lun, 128),