From owner-svn-src-all@FreeBSD.ORG Sat Jun 6 13:37:14 2015 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [8.8.178.115]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTPS id 412F7B01; Sat, 6 Jun 2015 13:37:14 +0000 (UTC) (envelope-from ae@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (Client did not present a certificate) by mx1.freebsd.org (Postfix) with ESMTPS id 2DD361F97; Sat, 6 Jun 2015 13:37:14 +0000 (UTC) (envelope-from ae@FreeBSD.org) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.9/8.14.9) with ESMTP id t56DbE1w046706; Sat, 6 Jun 2015 13:37:14 GMT (envelope-from ae@FreeBSD.org) Received: (from ae@localhost) by svn.freebsd.org (8.14.9/8.14.9/Submit) id t56DbCU4046700; Sat, 6 Jun 2015 13:37:12 GMT (envelope-from ae@FreeBSD.org) Message-Id: <201506061337.t56DbCU4046700@svn.freebsd.org> X-Authentication-Warning: svn.freebsd.org: ae set sender to ae@FreeBSD.org using -f From: "Andrey V. Elsukov" Date: Sat, 6 Jun 2015 13:37:12 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-10@freebsd.org Subject: svn commit: r284074 - in stable/10: sbin/ifconfig sys/net sys/sys X-SVN-Group: stable-10 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sat, 06 Jun 2015 13:37:14 -0000 Author: ae Date: Sat Jun 6 13:37:11 2015 New Revision: 284074 URL: https://svnweb.freebsd.org/changeset/base/284074 Log: MFC r282809: Add new socket ioctls SIOC[SG]TUNFIB to set FIB number of encapsulated packets on tunnel interfaces. Add support of these ioctls to gre(4), gif(4) and me(4) interfaces. For incoming packets M_SETFIB() should use if_fib value from ifnet structure, use proper value in gre(4) and me(4). Differential Revision: https://reviews.freebsd.org/D2462 Modified: stable/10/sbin/ifconfig/ifconfig.8 stable/10/sbin/ifconfig/iffib.c stable/10/sys/net/if_gif.c stable/10/sys/net/if_gre.c stable/10/sys/net/if_me.c stable/10/sys/sys/sockio.h Directory Properties: stable/10/ (props changed) Modified: stable/10/sbin/ifconfig/ifconfig.8 ============================================================================== --- stable/10/sbin/ifconfig/ifconfig.8 Sat Jun 6 13:29:41 2015 (r284073) +++ stable/10/sbin/ifconfig/ifconfig.8 Sat Jun 6 13:37:11 2015 (r284074) @@ -321,6 +321,14 @@ using the kernel configuration option, or the .Va net.fibs tunable. +.It Cm tunnelfib Ar fib_number +Specify tunnel FIB. +A FIB +.Ar fib_number +is assigned to all packets encapsulated by tunnel interface, e.g., +.Xr gif 4 +and +.Xr gre 4 . .It Cm ipdst This is used to specify an Internet host who is willing to receive IP packets encapsulating IPX packets bound for a remote network. Modified: stable/10/sbin/ifconfig/iffib.c ============================================================================== --- stable/10/sbin/ifconfig/iffib.c Sat Jun 6 13:29:41 2015 (r284073) +++ stable/10/sbin/ifconfig/iffib.c Sat Jun 6 13:37:11 2015 (r284074) @@ -50,15 +50,15 @@ fib_status(int s) memset(&ifr, 0, sizeof(ifr)); strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name)); + if (ioctl(s, SIOCGIFFIB, (caddr_t)&ifr) == 0 && + ifr.ifr_fib != RT_DEFAULT_FIB) + printf("\tfib: %u\n", ifr.ifr_fib); - if (ioctl(s, SIOCGIFFIB, (caddr_t)&ifr) < 0) - return; - - /* Ignore if it is the default. */ - if (ifr.ifr_fib == 0) - return; - - printf("\tfib: %u\n", ifr.ifr_fib); + memset(&ifr, 0, sizeof(ifr)); + strncpy(ifr.ifr_name, name, sizeof(ifr.ifr_name)); + if (ioctl(s, SIOCGTUNFIB, (caddr_t)&ifr) == 0 && + ifr.ifr_fib != RT_DEFAULT_FIB) + printf("\ttunnelfib: %u\n", ifr.ifr_fib); } static void @@ -80,8 +80,28 @@ setiffib(const char *val, int dummy __un warn("ioctl (SIOCSIFFIB)"); } +static void +settunfib(const char *val, int dummy __unused, int s, + const struct afswtch *afp) +{ + unsigned long fib; + char *ep; + + fib = strtoul(val, &ep, 0); + if (*ep != '\0' || fib > UINT_MAX) { + warn("fib %s not valid", val); + return; + } + + strncpy(ifr.ifr_name, name, sizeof (ifr.ifr_name)); + ifr.ifr_fib = fib; + if (ioctl(s, SIOCSTUNFIB, (caddr_t)&ifr) < 0) + warn("ioctl (SIOCSTUNFIB)"); +} + static struct cmd fib_cmds[] = { DEF_CMD_ARG("fib", setiffib), + DEF_CMD_ARG("tunnelfib", settunfib), }; static struct afswtch af_fib = { Modified: stable/10/sys/net/if_gif.c ============================================================================== --- stable/10/sys/net/if_gif.c Sat Jun 6 13:29:41 2015 (r284073) +++ stable/10/sys/net/if_gif.c Sat Jun 6 13:37:11 2015 (r284074) @@ -919,6 +919,17 @@ gif_ioctl(struct ifnet *ifp, u_long cmd, #endif } break; + case SIOCGTUNFIB: + ifr->ifr_fib = sc->gif_fibnum; + break; + case SIOCSTUNFIB: + if ((error = priv_check(curthread, PRIV_NET_GIF)) != 0) + break; + if (ifr->ifr_fib >= rt_numfibs) + error = EINVAL; + else + sc->gif_fibnum = ifr->ifr_fib; + break; case GIFGOPTS: options = sc->gif_options; error = copyout(&options, ifr->ifr_data, sizeof(options)); @@ -934,7 +945,6 @@ gif_ioctl(struct ifnet *ifp, u_long cmd, else sc->gif_options = options; break; - default: error = EINVAL; break; Modified: stable/10/sys/net/if_gre.c ============================================================================== --- stable/10/sys/net/if_gre.c Sat Jun 6 13:29:41 2015 (r284073) +++ stable/10/sys/net/if_gre.c Sat Jun 6 13:37:11 2015 (r284074) @@ -64,6 +64,7 @@ __FBSDID("$FreeBSD$"); #include #include #include +#include #include #ifdef INET @@ -441,6 +442,17 @@ gre_ioctl(struct ifnet *ifp, u_long cmd, #endif } break; + case SIOCGTUNFIB: + ifr->ifr_fib = sc->gre_fibnum; + break; + case SIOCSTUNFIB: + if ((error = priv_check(curthread, PRIV_NET_GRE)) != 0) + break; + if (ifr->ifr_fib >= rt_numfibs) + error = EINVAL; + else + sc->gre_fibnum = ifr->ifr_fib; + break; case GRESKEY: if ((error = priv_check(curthread, PRIV_NET_GRE)) != 0) break; @@ -454,7 +466,8 @@ gre_ioctl(struct ifnet *ifp, u_long cmd, } break; case GREGKEY: - error = copyout(&sc->gre_key, ifr->ifr_data, sizeof(sc->gre_key)); + error = copyout(&sc->gre_key, ifr->ifr_data, + sizeof(sc->gre_key)); break; case GRESOPTS: if ((error = priv_check(curthread, PRIV_NET_GRE)) != 0) @@ -725,7 +738,7 @@ gre_input(struct mbuf **mp, int *offp, i m_adj(m, *offp + hlen); m_clrprotoflags(m); m->m_pkthdr.rcvif = ifp; - M_SETFIB(m, sc->gre_fibnum); + M_SETFIB(m, ifp->if_fib); #ifdef MAC mac_ifnet_create_mbuf(ifp, m); #endif Modified: stable/10/sys/net/if_me.c ============================================================================== --- stable/10/sys/net/if_me.c Sat Jun 6 13:29:41 2015 (r284073) +++ stable/10/sys/net/if_me.c Sat Jun 6 13:37:11 2015 (r284074) @@ -54,6 +54,7 @@ __FBSDID("$FreeBSD$"); #include #include #include +#include #include #include @@ -298,6 +299,17 @@ me_ioctl(struct ifnet *ifp, u_long cmd, if (error != 0) memset(src, 0, sizeof(*src)); break; + case SIOCGTUNFIB: + ifr->ifr_fib = sc->me_fibnum; + break; + case SIOCSTUNFIB: + if ((error = priv_check(curthread, PRIV_NET_GRE)) != 0) + break; + if (ifr->ifr_fib >= rt_numfibs) + error = EINVAL; + else + sc->me_fibnum = ifr->ifr_fib; + break; default: error = EINVAL; break; @@ -463,7 +475,7 @@ me_input(struct mbuf **mp, int *offp, in m_clrprotoflags(m); m->m_pkthdr.rcvif = ifp; m->m_pkthdr.csum_flags |= (CSUM_IP_CHECKED | CSUM_IP_VALID); - M_SETFIB(m, sc->me_fibnum); + M_SETFIB(m, ifp->if_fib); hlen = AF_INET; BPF_MTAP2(ifp, &hlen, sizeof(hlen), m); if_inc_counter(ifp, IFCOUNTER_IPACKETS, 1); Modified: stable/10/sys/sys/sockio.h ============================================================================== --- stable/10/sys/sys/sockio.h Sat Jun 6 13:29:41 2015 (r284073) +++ stable/10/sys/sys/sockio.h Sat Jun 6 13:37:11 2015 (r284074) @@ -113,6 +113,9 @@ #define SIOCGIFFIB _IOWR('i', 92, struct ifreq) /* get IF fib */ #define SIOCSIFFIB _IOW('i', 93, struct ifreq) /* set IF fib */ +#define SIOCGTUNFIB _IOWR('i', 94, struct ifreq) /* get tunnel fib */ +#define SIOCSTUNFIB _IOW('i', 95, struct ifreq) /* set tunnel fib */ + #define SIOCSDRVSPEC _IOW('i', 123, struct ifdrv) /* set driver-specific parameters */ #define SIOCGDRVSPEC _IOWR('i', 123, struct ifdrv) /* get driver-specific