diff options
Diffstat (limited to 'sys/net/if_bridge.c')
| -rw-r--r-- | sys/net/if_bridge.c | 28 |
1 files changed, 16 insertions, 12 deletions
diff --git a/sys/net/if_bridge.c b/sys/net/if_bridge.c index 1e444be93e9f..66555fd1feb5 100644 --- a/sys/net/if_bridge.c +++ b/sys/net/if_bridge.c @@ -1500,8 +1500,7 @@ bridge_ioctl_add(struct bridge_softc *sc, void *arg) bif->bif_flags = IFBIF_LEARNING | IFBIF_DISCOVER; bif->bif_savedcaps = ifs->if_capenable; bif->bif_vlanproto = ETHERTYPE_VLAN; - if (sc->sc_flags & IFBRF_VLANFILTER) - bif->bif_pvid = sc->sc_defpvid; + bif->bif_pvid = sc->sc_defpvid; if (sc->sc_flags & IFBRF_DEFQINQ) bif->bif_flags |= IFBIF_QINQ; @@ -1970,9 +1969,6 @@ bridge_ioctl_sifpvid(struct bridge_softc *sc, void *arg) struct ifbreq *req = arg; struct bridge_iflist *bif; - if ((sc->sc_flags & IFBRF_VLANFILTER) == 0) - return (EXTERROR(EINVAL, "VLAN filtering not enabled")); - bif = bridge_lookup_member(sc, req->ifbr_ifsname); if (bif == NULL) return (EXTERROR(ENOENT, "Interface is not a bridge member")); @@ -2410,12 +2406,10 @@ bridge_enqueue(struct bridge_softc *sc, struct ifnet *dst_ifp, struct mbuf *m, mflags = m->m_flags; /* - * If VLAN filtering is enabled, and the native VLAN ID of the - * outgoing interface matches the VLAN ID of the frame, remove - * the VLAN header. + * If the native VLAN ID of the outgoing interface matches the + * VLAN ID of the frame, remove the VLAN tag. */ - if ((sc->sc_flags & IFBRF_VLANFILTER) && - bif->bif_pvid != DOT1Q_VID_NULL && + if (bif->bif_pvid != DOT1Q_VID_NULL && VLANTAGOF(m) == bif->bif_pvid) { m->m_flags &= ~M_VLANTAG; m->m_pkthdr.ether_vtag = 0; @@ -3296,9 +3290,19 @@ bridge_vfilter_in(const struct bridge_iflist *sbif, struct mbuf *m) if (vlan > DOT1Q_VID_MAX) return (false); - /* If VLAN filtering isn't enabled, pass everything. */ - if ((sbif->bif_sc->sc_flags & IFBRF_VLANFILTER) == 0) + /* + * If VLAN filtering isn't enabled, pass everything, but add a tag + * if the port has a pvid configured. + */ + if ((sbif->bif_sc->sc_flags & IFBRF_VLANFILTER) == 0) { + if (vlan == DOT1Q_VID_NULL && + sbif->bif_pvid != DOT1Q_VID_NULL) { + m->m_pkthdr.ether_vtag = sbif->bif_pvid; + m->m_flags |= M_VLANTAG; + } + return (true); + } /* If Q-in-Q is disabled, check for stacked tags. */ if ((sbif->bif_flags & IFBIF_QINQ) == 0) { |