From patchwork Fri Jan 8 14:41:28 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: "Dr. David Alan Gilbert" X-Patchwork-Id: 564898 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org 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 BAF1A140213 for ; Sat, 9 Jan 2016 01:49:51 +1100 (AEDT) Received: from localhost ([::1]:36771 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aHYMP-0003ee-LW for incoming@patchwork.ozlabs.org; Fri, 08 Jan 2016 09:49:49 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:34667) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aHYES-0005Q8-Us for qemu-devel@nongnu.org; Fri, 08 Jan 2016 09:41:37 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aHYEN-0001VX-Tr for qemu-devel@nongnu.org; Fri, 08 Jan 2016 09:41:36 -0500 Received: from mx1.redhat.com ([209.132.183.28]:43362) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aHYEN-0001VS-Nx for qemu-devel@nongnu.org; Fri, 08 Jan 2016 09:41:31 -0500 Received: from int-mx09.intmail.prod.int.phx2.redhat.com (int-mx09.intmail.prod.int.phx2.redhat.com [10.5.11.22]) by mx1.redhat.com (Postfix) with ESMTPS id DC76C264E; Fri, 8 Jan 2016 14:41:30 +0000 (UTC) Received: from dgilbert-t530.redhat.com (ovpn-116-88.ams2.redhat.com [10.36.116.88]) by int-mx09.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u08EfSlk032395; Fri, 8 Jan 2016 09:41:29 -0500 From: "Dr. David Alan Gilbert (git)" To: qemu-devel@nongnu.org Date: Fri, 8 Jan 2016 14:41:28 +0000 Message-Id: <1452264088-17383-1-git-send-email-dgilbert@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.22 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 209.132.183.28 Cc: jan.kiszka@siemens.com, jasowang@redhat.com, zhangchen.fnst@cn.fujitsu.com, samuel.thibault@ens-lyon.org Subject: [Qemu-devel] [PATCH] ether/slirp: Avoid redefinition of the same constants X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org From: "Dr. David Alan Gilbert" eth.h and slirp.h both define ETH_ALEN and ETH_P_IP rtl8139.c and eth.h both define ETH_HLEN Move the related constant (ETH_P_ARP) from slirp.h to eth.h, and remove the duplicates; make slirp.h include eth.h Signed-off-by: Dr. David Alan Gilbert Reviewed-by: Alex Bennée --- hw/net/rtl8139.c | 1 - include/net/eth.h | 4 +++- slirp/slirp.h | 7 +------ 3 files changed, 4 insertions(+), 8 deletions(-) diff --git a/hw/net/rtl8139.c b/hw/net/rtl8139.c index 68e43f3..d192d57 100644 --- a/hw/net/rtl8139.c +++ b/hw/net/rtl8139.c @@ -74,7 +74,6 @@ ( ( input ) & ( size - 1 ) ) #define ETHER_TYPE_LEN 2 -#define ETH_HLEN (ETH_ALEN * 2 + ETHER_TYPE_LEN) #define ETH_MTU 1500 #define VLAN_TCI_LEN 2 diff --git a/include/net/eth.h b/include/net/eth.h index b3273b8..84384fe 100644 --- a/include/net/eth.h +++ b/include/net/eth.h @@ -32,6 +32,7 @@ #include "qemu/iov.h" #define ETH_ALEN 6 +#define ETH_HLEN 14 struct eth_header { uint8_t h_dest[ETH_ALEN]; /* destination eth addr */ @@ -170,7 +171,8 @@ struct tcp_hdr { #define IP_HEADER_VERSION(ip) \ ((ip->ip_ver_len >> 4)&0xf) -#define ETH_P_IP (0x0800) +#define ETH_P_IP (0x0800) /* Internet Protocol packet */ +#define ETH_P_ARP (0x0806) /* Address Resolution packet */ #define ETH_P_IPV6 (0x86dd) #define ETH_P_VLAN (0x8100) #define ETH_P_DVLAN (0x88a8) diff --git a/slirp/slirp.h b/slirp/slirp.h index 6589d7e..ec0a4c2 100644 --- a/slirp/slirp.h +++ b/slirp/slirp.h @@ -135,6 +135,7 @@ void free(void *ptr); #include "qemu/queue.h" #include "qemu/sockets.h" +#include "net/eth.h" #include "libslirp.h" #include "ip.h" @@ -158,12 +159,6 @@ void free(void *ptr); #include "bootp.h" #include "tftp.h" -#define ETH_ALEN 6 -#define ETH_HLEN 14 - -#define ETH_P_IP 0x0800 /* Internet Protocol packet */ -#define ETH_P_ARP 0x0806 /* Address Resolution packet */ - #define ARPOP_REQUEST 1 /* ARP request */ #define ARPOP_REPLY 2 /* ARP reply */