Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932116AbbFYKOG (ORCPT ); Thu, 25 Jun 2015 06:14:06 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:39776 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753195AbbFYKDb (ORCPT ); Thu, 25 Jun 2015 06:03:31 -0400 From: Luis Henriques To: linux-kernel@vger.kernel.org, stable@vger.kernel.org, kernel-team@lists.ubuntu.com Cc: Ross Lagerwall , "David S. Miller" , Luis Henriques Subject: [PATCH 3.16.y-ckt 38/71] xen/netback: Properly initialize credit_bytes Date: Thu, 25 Jun 2015 11:02:17 +0100 Message-Id: <1435226570-3669-39-git-send-email-luis.henriques@canonical.com> X-Mailer: git-send-email 2.1.4 In-Reply-To: <1435226570-3669-1-git-send-email-luis.henriques@canonical.com> References: <1435226570-3669-1-git-send-email-luis.henriques@canonical.com> X-Extended-Stable: 3.16 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1480 Lines: 39 3.16.7-ckt14 -stable review patch. If anyone has any objections, please let me know. ------------------ From: Ross Lagerwall commit ce0e5c522d3924090c20e774359809a7aa08c44c upstream. 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: Luis Henriques --- 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 9378a17c9553..e54e96851cb7 100644 --- a/drivers/net/xen-netback/xenbus.c +++ b/drivers/net/xen-netback/xenbus.c @@ -548,6 +548,7 @@ static void connect(struct backend_info *be) goto err; } + queue->credit_bytes = credit_bytes; queue->remaining_credit = credit_bytes; queue->credit_usec = credit_usec; -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/