From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752405AbbFQXEU (ORCPT ); Wed, 17 Jun 2015 19:04:20 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:35345 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932992AbbFQW0j (ORCPT ); Wed, 17 Jun 2015 18:26:39 -0400 From: Kamal Mostafa To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, kernel-team@lists.ubuntu.com Cc: Ross Lagerwall , "David S. Miller" , Kamal Mostafa Subject: [PATCH 3.19.y-ckt 137/146] xen/netback: Properly initialize credit_bytes Date: Wed, 17 Jun 2015 15:24:02 -0700 Message-Id: <1434579851-1719-138-git-send-email-kamal@canonical.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1434579851-1719-1-git-send-email-kamal@canonical.com> References: <1434579851-1719-1-git-send-email-kamal@canonical.com> X-Extended-Stable: 3.19 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.19.8-ckt2 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Ross Lagerwall [ Upstream commit ce0e5c522d3924090c20e774359809a7aa08c44c ] Commit e9ce7cb6b107 ("xen-netback: Factor queue-specific data into queue struct") introduced a regression when moving queue-specific data into the queue struct by failing to set the credit_bytes field. This prevented bandwidth limiting from working. Initialize the field as it was done before multiqueue support was added. Signed-off-by: Ross Lagerwall Acked-by: Wei Liu Signed-off-by: David S. Miller Signed-off-by: Kamal Mostafa --- drivers/net/xen-netback/xenbus.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/xen-netback/xenbus.c b/drivers/net/xen-netback/xenbus.c index 794204e..784a624 100644 --- a/drivers/net/xen-netback/xenbus.c +++ b/drivers/net/xen-netback/xenbus.c @@ -736,6 +736,7 @@ static void connect(struct backend_info *be) goto err; } + queue->credit_bytes = credit_bytes; queue->remaining_credit = credit_bytes; queue->credit_usec = credit_usec; -- 1.9.1