sys/net/bpf.c

479     struct sockaddr *sockp, int *hdrlen, struct bpf_d *d)
501 		sockp->sa_family = AF_INET;
506 		sockp->sa_family = AF_UNSPEC;
512 		sockp->sa_family = AF_IMPLINK;
517 		sockp->sa_family = AF_UNSPEC;
526 		sockp->sa_family = AF_UNSPEC;
536 		sockp->sa_family = AF_UNSPEC;
541 		sockp->sa_family = AF_UNSPEC;
546 		sockp->sa_family = AF_IEEE80211;
551 		sockp->sa_family = AF_IEEE80211;
552 		sockp->sa_len = 12;	/* XXX != 0 */
602 		if (sockp->sa_family == AF_IEEE80211) {
605 			 * NB: sockp is known to be zero'd so if we do a
614 			if (hlen > sizeof(sockp->sa_data)) {
619 		bcopy(mtod(m, const void *), sockp->sa_data, hlen);