sys/net/if_ppp.c

327 	if (sc->sc_pass_filt.bf_insns != 0) {
328 		free(sc->sc_pass_filt.bf_insns, M_DEVBUF, 0);
329 		sc->sc_pass_filt.bf_insns = 0;
332 	if (sc->sc_active_filt.bf_insns != 0) {
333 		free(sc->sc_active_filt.bf_insns, M_DEVBUF, 0);
334 		sc->sc_active_filt.bf_insns = 0;
536 			if ((error = copyin((caddr_t)nbp->bf_insns,
549 		oldcode = bp->bf_insns;
552 		bp->bf_insns = newcode;
750 		if (sc->sc_pass_filt.bf_insns != 0 &&
751 		    bpf_filter(sc->sc_pass_filt.bf_insns, (u_char *)m0,
760 		if (sc->sc_active_filt.bf_insns == 0 ||
761 		    bpf_filter(sc->sc_active_filt.bf_insns, (u_char *)m0,
1370 		if (sc->sc_pass_filt.bf_insns != 0 &&
1371 		    bpf_filter(sc->sc_pass_filt.bf_insns, (u_char *) m,
1377 		if (sc->sc_active_filt.bf_insns == 0 ||
1378 		    bpf_filter(sc->sc_active_filt.bf_insns, (u_char *)m,