diff options
| -rw-r--r-- | sys/net/bpf.c | 5 | ||||
| -rw-r--r-- | sys/net/bpf.h | 2 |
2 files changed, 6 insertions, 1 deletions
diff --git a/sys/net/bpf.c b/sys/net/bpf.c index 00a95c8..532dc96 100644 --- a/sys/net/bpf.c +++ b/sys/net/bpf.c @@ -1790,6 +1790,7 @@ SYSINIT(bpfdev,SI_SUB_DRIVERS,SI_ORDER_MIDDLE,bpf_drvinit,NULL) * A 'better' implementation would allow the core bpf functionality * to be loaded at runtime. */ +static struct bpf_if bp_null; void bpf_tap(bp, pkt, pktlen) @@ -1820,6 +1821,8 @@ bpfattach(ifp, dlt, hdrlen) struct ifnet *ifp; u_int dlt, hdrlen; { + + bpfattach2(ifp, dlt, hdrlen, &ifp->if_bpf); } void @@ -1828,6 +1831,8 @@ bpfattach2(ifp, dlt, hdrlen, driverp) u_int dlt, hdrlen; struct bpf_if **driverp; { + + *driverp = &bp_null; } void diff --git a/sys/net/bpf.h b/sys/net/bpf.h index 0782a66..487784a 100644 --- a/sys/net/bpf.h +++ b/sys/net/bpf.h @@ -630,7 +630,7 @@ static __inline int bpf_peers_present(struct bpf_if *bpf) { - if (bpf && !LIST_EMPTY(&bpf->bif_dlist)) + if (!LIST_EMPTY(&bpf->bif_dlist)) return (1); return (0); } |
