From patchwork Thu Jun 28 01:01:51 2012 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Saurabh X-Patchwork-Id: 167772 X-Patchwork-Delegate: shemminger@vyatta.com Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 9CF08B6FC2 for ; Thu, 28 Jun 2012 11:06:19 +1000 (EST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932380Ab2F1BGQ (ORCPT ); Wed, 27 Jun 2012 21:06:16 -0400 Received: from mail.vyatta.com ([76.74.103.46]:33506 "EHLO mail.vyatta.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932282Ab2F1BGJ (ORCPT ); Wed, 27 Jun 2012 21:06:09 -0400 Received: from localhost (localhost.localdomain [127.0.0.1]) by mail.vyatta.com (Postfix) with ESMTP id 0B3D2141032E for ; Wed, 27 Jun 2012 18:06:09 -0700 (PDT) X-Virus-Scanned: amavisd-new at tahiti.vyatta.com Received: from mail.vyatta.com ([127.0.0.1]) by localhost (mail.vyatta.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id alNalNYaEYaM for ; Wed, 27 Jun 2012 18:06:08 -0700 (PDT) Received: from localhost (eng-dhcp-126.vyatta.com [10.3.0.126]) by mail.vyatta.com (Postfix) with ESMTP id 295F51410189 for ; Wed, 27 Jun 2012 18:06:08 -0700 (PDT) Date: Wed, 27 Jun 2012 18:01:51 -0700 From: Saurabh To: netdev@vger.kernel.org Subject: [PATCH 01/02] iproute2: VTI support for ip tunnel command. Message-ID: <20120628010151.GA3988@debian-saurabh-64.vyatta.com> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.5.20 (2009-06-14) Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Configure VTI using 'ip tunnel'. Signed-off-by: Saurabh Mohan --- -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/ip/iptunnel.c b/ip/iptunnel.c index 38ccd87..0cf6cf8 100644 --- a/ip/iptunnel.c +++ b/ip/iptunnel.c @@ -33,7 +33,7 @@ static void usage(void) __attribute__((noreturn)); static void usage(void) { fprintf(stderr, "Usage: ip tunnel { add | change | del | show | prl | 6rd } [ NAME ]\n"); - fprintf(stderr, " [ mode { ipip | gre | sit | isatap } ] [ remote ADDR ] [ local ADDR ]\n"); + fprintf(stderr, " [ mode { ipip | gre | sit | isatap | vti } ] [ remote ADDR ] [ local ADDR ]\n"); fprintf(stderr, " [ [i|o]seq ] [ [i|o]key KEY ] [ [i|o]csum ]\n"); fprintf(stderr, " [ prl-default ADDR ] [ prl-nodefault ADDR ] [ prl-delete ADDR ]\n"); fprintf(stderr, " [ 6rd-prefix ADDR ] [ 6rd-relay_prefix ADDR ] [ 6rd-reset ]\n"); @@ -94,6 +94,13 @@ static int parse_args(int argc, char **argv, int cmd, struct ip_tunnel_parm *p) } p->iph.protocol = IPPROTO_IPV6; isatap++; + } else if (strcmp(*argv, "vti") == 0) { + if (p->iph.protocol && p->iph.protocol != IPPROTO_IPIP) { + fprintf(stderr, "You managed to ask for more than one tunnel mode.\n"); + exit(-1); + } + p->iph.protocol = IPPROTO_IPIP; + p->i_flags |= VTI_ISVTI; } else { fprintf(stderr,"Cannot guess tunnel mode.\n"); exit(-1); @@ -220,6 +227,9 @@ static int parse_args(int argc, char **argv, int cmd, struct ip_tunnel_parm *p) else if (memcmp(p->name, "isatap", 6) == 0) { p->iph.protocol = IPPROTO_IPV6; isatap++; + } else if (memcmp(p->name, "vti", 3) == 0) { + p->iph.protocol = IPPROTO_IPIP; + p->i_flags |= VTI_ISVTI; } } @@ -269,13 +279,16 @@ static int do_add(int cmd, int argc, char **argv) switch (p.iph.protocol) { case IPPROTO_IPIP: - return tnl_add_ioctl(cmd, "tunl0", p.name, &p); + if (p.i_flags != VTI_ISVTI) + return tnl_add_ioctl(cmd, "tunl0", p.name, &p); + else + return tnl_add_ioctl(cmd, "ip_vti0", p.name, &p); case IPPROTO_GRE: return tnl_add_ioctl(cmd, "gre0", p.name, &p); case IPPROTO_IPV6: return tnl_add_ioctl(cmd, "sit0", p.name, &p); default: - fprintf(stderr, "cannot determine tunnel mode (ipip, gre or sit)\n"); + fprintf(stderr, "cannot determine tunnel mode (ipip, gre, vti or sit)\n"); return -1; } return -1; @@ -290,7 +303,10 @@ static int do_del(int argc, char **argv) switch (p.iph.protocol) { case IPPROTO_IPIP: - return tnl_del_ioctl("tunl0", p.name, &p); + if (p.i_flags != VTI_ISVTI) + return tnl_del_ioctl("tunl0", p.name, &p); + else + return tnl_del_ioctl("ip_vti0", p.name, &p); case IPPROTO_GRE: return tnl_del_ioctl("gre0", p.name, &p); case IPPROTO_IPV6: @@ -479,7 +495,10 @@ static int do_show(int argc, char **argv) switch (p.iph.protocol) { case IPPROTO_IPIP: - err = tnl_get_ioctl(p.name[0] ? p.name : "tunl0", &p); + if (p.i_flags != VTI_ISVTI) + err = tnl_get_ioctl(p.name[0] ? p.name : "tunl0", &p); + else + err = tnl_get_ioctl(p.name[0] ? p.name : "ip_vti0", &p); break; case IPPROTO_GRE: err = tnl_get_ioctl(p.name[0] ? p.name : "gre0", &p);