diff options
| author | Niklas Hallqvist <niklas@cvs.openbsd.org> | 2001-10-01 09:27:32 +0000 |
|---|---|---|
| committer | Niklas Hallqvist <niklas@cvs.openbsd.org> | 2001-10-01 09:27:32 +0000 |
| commit | 2d2d358541380d7d18b366b66529b8a320227852 (patch) | |
| tree | 7ff0d9e612f40c6cf4753dd90aa9cc739c297ebe /sys/net/if_vlan.c | |
| parent | a99da92123f56fbe14629504b8c44999eb920f3e (diff) | |
Make number of vlan interfaces configurable from UKC.
ok jason@, chris@, deraadt@
Diffstat (limited to 'sys/net/if_vlan.c')
| -rw-r--r-- | sys/net/if_vlan.c | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/sys/net/if_vlan.c b/sys/net/if_vlan.c index e4f065eb590..fcee71efe62 100644 --- a/sys/net/if_vlan.c +++ b/sys/net/if_vlan.c @@ -1,4 +1,4 @@ -/* $OpenBSD: if_vlan.c,v 1.26 2001/09/01 00:50:49 chris Exp $ */ +/* $OpenBSD: if_vlan.c,v 1.27 2001/10/01 09:27:31 niklas Exp $ */ /* * Copyright 1998 Massachusetts Institute of Technology * @@ -50,7 +50,6 @@ */ #include "vlan.h" -#if NVLAN > 0 #include <sys/param.h> #include <sys/kernel.h> @@ -81,7 +80,8 @@ struct ifaddr **ifnet_addrs; -struct ifvlan ifv_softc[NVLAN]; +struct ifvlan *ifv_softc; +int nifvlan; extern int ifqmaxlen; @@ -90,7 +90,7 @@ int vlan_ioctl (struct ifnet *ifp, u_long cmd, caddr_t addr); int vlan_setmulti (struct ifnet *ifp); int vlan_unconfig (struct ifnet *ifp); int vlan_config (struct ifvlan *ifv, struct ifnet *p); -void vlanattach (void *dummy); +void vlanattach (int count); int vlan_set_promisc (struct ifnet *ifp); /* @@ -142,14 +142,19 @@ int vlan_setmulti(struct ifnet *ifp) } void -vlanattach(void *dummy) +vlanattach(int count) { struct ifnet *ifp; int i; - bzero(ifv_softc, sizeof(ifv_softc)); + MALLOC(ifv_softc, struct ifvlan *, count * sizeof(struct ifvlan), + M_DEVBUF, M_NOWAIT); + if (ifv_softc == NULL) + panic("vlanattach: MALLOC failed"); + nifvlan = count; + bzero(ifv_softc, nifvlan * sizeof(ifv_softc)); - for (i = 0; i < NVLAN; i++) { + for (i = 0; i < nifvlan; i++) { ifp = &ifv_softc[i].ifv_if; ifp->if_softc = &ifv_softc[i]; sprintf(ifp->if_xname, "vlan%d", i); @@ -314,13 +319,13 @@ vlan_input_tag(struct mbuf *m, u_int16_t t) struct ifvlan *ifv; struct ether_vlan_header vh; - for (i = 0; i < NVLAN; i++) { + for (i = 0; i < nifvlan; i++) { ifv = &ifv_softc[i]; if (m->m_pkthdr.rcvif == ifv->ifv_p && t == ifv->ifv_tag) break; } - if (i >= NVLAN) { + if (i >= nifvlan) { if (m->m_pkthdr.len < sizeof(struct ether_header)) return (-1); m_copydata(m, 0, sizeof(struct ether_header), (caddr_t)&vh); @@ -381,13 +386,13 @@ vlan_input(eh, m) tag = EVL_VLANOFTAG(ntohs(*mtod(m, u_int16_t *))); - for (i = 0; i < NVLAN; i++) { + for (i = 0; i < nifvlan; i++) { ifv = &ifv_softc[i]; if (m->m_pkthdr.rcvif == ifv->ifv_p && tag == ifv->ifv_tag) break; } - if (i >= NVLAN || (ifv->ifv_if.if_flags & (IFF_UP|IFF_RUNNING)) != + if (i >= nifvlan || (ifv->ifv_if.if_flags & (IFF_UP|IFF_RUNNING)) != (IFF_UP|IFF_RUNNING)) { m_freem(m); return -1; /* so ether_input can take note */ @@ -693,5 +698,3 @@ vlan_ioctl(struct ifnet *ifp, u_long cmd, caddr_t data) } return error; } - -#endif /* NVLAN > 0 */ |