194 	bpf_u_int32 offset = 0;  in swap_linux_usb_header()  local
206 	offset += 8;			/* skip past id */  in swap_linux_usb_header()
207 	if (hdr->caplen < offset)  in swap_linux_usb_header()
211 	offset += 4;			/* skip past various 1-byte fields */  in swap_linux_usb_header()
213 	offset += 2;			/* skip past bus_id */  in swap_linux_usb_header()
214 	if (hdr->caplen < offset)  in swap_linux_usb_header()
218 	offset += 2;			/* skip past various 1-byte fields */  in swap_linux_usb_header()
220 	offset += 8;			/* skip past ts_sec */  in swap_linux_usb_header()
221 	if (hdr->caplen < offset)  in swap_linux_usb_header()
225 	offset += 4;			/* skip past ts_usec */  in swap_linux_usb_header()
226 	if (hdr->caplen < offset)  in swap_linux_usb_header()
230 	offset += 4;			/* skip past status */  in swap_linux_usb_header()
231 	if (hdr->caplen < offset)  in swap_linux_usb_header()
235 	offset += 4;			/* skip past urb_len */  in swap_linux_usb_header()
236 	if (hdr->caplen < offset)  in swap_linux_usb_header()
240 	offset += 4;			/* skip past data_len */  in swap_linux_usb_header()
241 	if (hdr->caplen < offset)  in swap_linux_usb_header()
246 		offset += 4;			/* skip past s.iso.error_count */  in swap_linux_usb_header()
247 		if (hdr->caplen < offset)  in swap_linux_usb_header()
251 		offset += 4;			/* skip past s.iso.numdesc */  in swap_linux_usb_header()
252 		if (hdr->caplen < offset)  in swap_linux_usb_header()
256 		offset += 8;			/* skip USB setup header */  in swap_linux_usb_header()
278 		offset += 4;			/* skip past interval */  in swap_linux_usb_header()
279 		if (hdr->caplen < offset)  in swap_linux_usb_header()
283 		offset += 4;			/* skip past start_frame */  in swap_linux_usb_header()
284 		if (hdr->caplen < offset)  in swap_linux_usb_header()
288 		offset += 4;			/* skip past xfer_flags */  in swap_linux_usb_header()
289 		if (hdr->caplen < offset)  in swap_linux_usb_header()
293 		offset += 4;			/* skip past ndesc */  in swap_linux_usb_header()
294 		if (hdr->caplen < offset)  in swap_linux_usb_header()
303 			pisodesc = (usb_isodesc *)(void *)(buf+offset);  in swap_linux_usb_header()
305 				offset += 4;		/* skip past status */  in swap_linux_usb_header()
306 				if (hdr->caplen < offset)  in swap_linux_usb_header()
310 				offset += 4;		/* skip past offset */  in swap_linux_usb_header()
311 				if (hdr->caplen < offset)  in swap_linux_usb_header()
313 				pisodesc->offset = SWAPLONG(pisodesc->offset);  in swap_linux_usb_header()
315 				offset += 4;		/* skip past len */  in swap_linux_usb_header()
316 				if (hdr->caplen < offset)  in swap_linux_usb_header()
320 				offset += 4;		/* skip past padding */  in swap_linux_usb_header()