From mboxrd@z Thu Jan 1 00:00:00 1970 From: Wei Liu Subject: [PATCH] netback: fix multi page ring size calculation. Date: Thu, 26 Jan 2012 17:20:07 +0000 Message-ID: <1327598408-16214-1-git-send-email-wei.liu2@citrix.com> Mime-Version: 1.0 Content-Type: text/plain Return-path: Sender: netdev-owner@vger.kernel.org To: netdev@vger.kernel.org Cc: jeremy@goop.org, konrad.wilk@oracle.com, xen-devel@lists.xensource.com, ian.campbell@citrix.com, Wei Liu List-Id: xen-devel@lists.xenproject.org --- drivers/net/xen-netback/common.h | 4 ++-- 1 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/xen-netback/common.h b/drivers/net/xen-netback/common.h index 477e5ab..f3d95b3 100644 --- a/drivers/net/xen-netback/common.h +++ b/drivers/net/xen-netback/common.h @@ -60,9 +60,9 @@ struct xenvif_rx_meta { #define MAX_BUFFER_OFFSET PAGE_SIZE #define NETBK_TX_RING_SIZE(_nr_pages) \ - (__CONST_RING_SIZE(xen_netif_tx, PAGE_SIZE) * (_nr_pages)) + (__CONST_RING_SIZE(xen_netif_tx, PAGE_SIZE * (_nr_pages))) #define NETBK_RX_RING_SIZE(_nr_pages) \ - (__CONST_RING_SIZE(xen_netif_rx, PAGE_SIZE) * (_nr_pages)) + (__CONST_RING_SIZE(xen_netif_rx, PAGE_SIZE * (_nr_pages))) #define NETBK_MAX_RING_PAGE_ORDER 2 #define NETBK_MAX_RING_PAGES (1U << NETBK_MAX_RING_PAGE_ORDER) -- 1.7.8.3