diff options
| -rw-r--r-- | sys/net/if_mpw.c | 24 |
1 files changed, 23 insertions, 1 deletions
diff --git a/sys/net/if_mpw.c b/sys/net/if_mpw.c index c85db28e400..5aee5934c25 100644 --- a/sys/net/if_mpw.c +++ b/sys/net/if_mpw.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_mpw.c,v 1.38 2019/02/15 02:01:44 dlg Exp $ */ +/* $OpenBSD: if_mpw.c,v 1.39 2019/02/20 00:15:41 dlg Exp $ */ /* * Copyright (c) 2015 Rafael Zalamena <rzalamena@openbsd.org> @@ -173,6 +173,7 @@ mpw_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) { struct ifreq *ifr = (struct ifreq *) data; struct mpw_softc *sc = ifp->if_softc; + struct shim_hdr shim; struct sockaddr_in *sin; struct sockaddr_in *sin_nexthop; int error = 0; @@ -190,6 +191,27 @@ mpw_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) ifr->ifr_pwe3 = IF_PWE3_ETHERNET; break; + case SIOCGETLABEL: + shim.shim_label = MPLS_SHIM2LABEL(sc->sc_smpls.smpls_label); + error = copyout(&shim, ifr->ifr_data, sizeof(shim)); + break; + case SIOCSETLABEL: + if ((error = copyin(ifr->ifr_data, &shim, sizeof(shim)))) + break; + if (shim.shim_label > MPLS_LABEL_MAX || + shim.shim_label <= MPLS_LABEL_RESERVED_MAX) { + error = EINVAL; + break; + } + shim.shim_label = MPLS_LABEL2SHIM(shim.shim_label); + rw_enter_write(&sc->sc_lock); + if (sc->sc_smpls.smpls_label != shim.shim_label) { + error = mpw_set_label(sc, shim.shim_label, + sc->sc_rdomain); + } + rw_exit_write(&sc->sc_lock); + break; + case SIOCSETMPWCFG: error = suser(curproc); if (error != 0) |