usr.sbin/usbdump/usbdump.c

175 	struct usb_filt *puf;
177 	puf = malloc(sizeof(struct usb_filt));
178 	if (puf == NULL)
181 	puf->unit = usb_filt_unit;
182 	puf->endpoint = usb_filt_ep;
184 	STAILQ_INSERT_TAIL(&usb_filt_head, puf, entry);
190 	struct usb_filt *puf;
196 	STAILQ_FOREACH(puf, &usb_filt_head, entry)
216 	STAILQ_FOREACH(puf, &usb_filt_head, entry) {
220 		if (puf->unit != -1) {
221 			if (puf->endpoint != -1) {
226 				    BPF_JMP | BPF_JEQ | BPF_K, (uint8_t)puf->unit, 0, 3);
232 				    BPF_JMP | BPF_JEQ | BPF_K, htobe32(puf->endpoint), 0, 1);
239 				    BPF_JMP | BPF_JEQ | BPF_K, (uint8_t)puf->unit, 0, 1);
243 			if (puf->endpoint != -1) {
248 				    BPF_JMP | BPF_JEQ | BPF_K, htobe32(puf->endpoint), 0, 1);
268 	struct usb_filt *puf;
273 	STAILQ_FOREACH(puf, &usb_filt_head, entry) {
274 		if ((puf->unit == -1 || puf->unit == unit) &&
275 		    (puf->endpoint == -1 || puf->endpoint == endpoint))
284 	struct usb_filt *puf;
286 	while ((puf = STAILQ_FIRST(&usb_filt_head)) != NULL) {
288 		free(puf);