| bpf.c (83805) | bpf.c (84781) |
|---|---|
| 1/* 2 * Copyright (c) 1990, 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from the Stanford/CMU enet packet filter, 6 * (net/enet.c) distributed as part of 4.3BSD, and code contributed 7 * to Berkeley by Steven McCanne and Van Jacobson both of Lawrence 8 * Berkeley Laboratory. --- 23 unchanged lines hidden (view full) --- 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * @(#)bpf.c 8.2 (Berkeley) 3/28/94 39 * | 1/* 2 * Copyright (c) 1990, 1991, 1993 3 * The Regents of the University of California. All rights reserved. 4 * 5 * This code is derived from the Stanford/CMU enet packet filter, 6 * (net/enet.c) distributed as part of 4.3BSD, and code contributed 7 * to Berkeley by Steven McCanne and Van Jacobson both of Lawrence 8 * Berkeley Laboratory. --- 23 unchanged lines hidden (view full) --- 32 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 33 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 34 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 35 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 36 * SUCH DAMAGE. 37 * 38 * @(#)bpf.c 8.2 (Berkeley) 3/28/94 39 * |
| 40 * $FreeBSD: head/sys/net/bpf.c 83805 2001-09-21 22:46:54Z jhb $ | 40 * $FreeBSD: head/sys/net/bpf.c 84781 2001-10-10 20:43:50Z jhb $ |
| 41 */ 42 43#include "opt_bpf.h" 44#include "opt_netgraph.h" 45 46#include <sys/param.h> 47#include <sys/systm.h> 48#include <sys/conf.h> --- 1158 unchanged lines hidden (view full) --- 1207 * headers are not yet supporrted). 1208 */ 1209void 1210bpfattach(ifp, dlt, hdrlen) 1211 struct ifnet *ifp; 1212 u_int dlt, hdrlen; 1213{ 1214 struct bpf_if *bp; | 41 */ 42 43#include "opt_bpf.h" 44#include "opt_netgraph.h" 45 46#include <sys/param.h> 47#include <sys/systm.h> 48#include <sys/conf.h> --- 1158 unchanged lines hidden (view full) --- 1207 * headers are not yet supporrted). 1208 */ 1209void 1210bpfattach(ifp, dlt, hdrlen) 1211 struct ifnet *ifp; 1212 u_int dlt, hdrlen; 1213{ 1214 struct bpf_if *bp; |
| 1215 bp = (struct bpf_if *)malloc(sizeof(*bp), M_BPF, M_NOWAIT); | 1215 bp = (struct bpf_if *)malloc(sizeof(*bp), M_BPF, M_NOWAIT | M_ZERO); |
| 1216 if (bp == 0) 1217 panic("bpfattach"); 1218 1219 bp->bif_dlist = 0; 1220 bp->bif_ifp = ifp; 1221 bp->bif_dlt = dlt; 1222 mtx_init(&bp->bif_mtx, "bpf interface lock", MTX_DEF); 1223 --- 159 unchanged lines hidden --- | 1216 if (bp == 0) 1217 panic("bpfattach"); 1218 1219 bp->bif_dlist = 0; 1220 bp->bif_ifp = ifp; 1221 bp->bif_dlt = dlt; 1222 mtx_init(&bp->bif_mtx, "bpf interface lock", MTX_DEF); 1223 --- 159 unchanged lines hidden --- |