diff options
Diffstat (limited to 'sys/i386/isa/if_wl.c')
| -rw-r--r-- | sys/i386/isa/if_wl.c | 21 |
1 files changed, 2 insertions, 19 deletions
diff --git a/sys/i386/isa/if_wl.c b/sys/i386/isa/if_wl.c index 6111b8d..44f2849 100644 --- a/sys/i386/isa/if_wl.c +++ b/sys/i386/isa/if_wl.c @@ -1075,27 +1075,10 @@ wlread(int unit, u_short fd_p) m->m_pkthdr.len = clen; /* - * Check if there's a BPF listener on this interface. If so, hand off - * the raw packet to bpf. - */ - if (ifp->if_bpf) { - /* bpf assumes header is in mbufs. It isn't. We can - * fool it without allocating memory as follows. - * Trick borrowed from if_ie.c - */ - struct mbuf m0; - m0.m_len = sizeof eh; - m0.m_data = (caddr_t) &eh; - m0.m_next = m; - - bpf_mtap(ifp, &m0); - - } - /* * If hw is in promiscuous mode (note that I said hardware, not if * IFF_PROMISC is set in ifnet flags), then if this is a unicast - * packet and the MAC dst is not us, drop it. This check was formerly - * inside the bpf if, above, but IFF_MULTI causes hw promisc without + * packet and the MAC dst is not us, drop it. This check in normally + * inside ether_input(), but IFF_MULTI causes hw promisc without * a bpf listener, so this is wrong. * Greg Troxel <gdt@ir.bbn.com>, 1998-08-07 */ |
