drivers/thunderbolt/ctl.c

190 	/* check frame, TODO: frame flags */
191 	if (WARN(len != pkg->frame.size,
193 			len, pkg->frame.size))
195 	if (WARN(type != pkg->frame.eof, "wrong eof (expected %#x, got %#x)\n",
196 			type, pkg->frame.eof))
198 	if (WARN(pkg->frame.sof, "wrong sof (expected 0x0, got %#x)\n",
199 			pkg->frame.sof))
259 	if (pkg->frame.eof == TB_CFG_PKG_ERROR)
319 			      pkg->buffer, pkg->frame.buffer_phy);
331 				     &pkg->frame.buffer_phy);
342 static void tb_ctl_tx_callback(struct tb_ring *ring, struct ring_frame *frame,
345 	struct ctl_pkg *pkg = container_of(frame, typeof(*pkg), frame);
373 	pkg->frame.callback = tb_ctl_tx_callback;
374 	pkg->frame.size = len + 4;
375 	pkg->frame.sof = type;
376 	pkg->frame.eof = type;
383 	res = tb_ring_tx(ctl->tx, &pkg->frame);
401 	tb_ring_rx(pkg->ctl->rx, &pkg->frame); /*
413 	if (pkg->frame.eof != TB_CFG_PKG_ERROR)
435 static void tb_ctl_rx_callback(struct tb_ring *ring, struct ring_frame *frame,
438 	struct ctl_pkg *pkg = container_of(frame, typeof(*pkg), frame);
448 	if (frame->size < 4 || frame->size % 4 != 0) {
450 			   frame->size);
454 	frame->size -= 4; /* remove checksum */
455 	crc32 = tb_crc(pkg->buffer, frame->size);
456 	be32_to_cpu_array(pkg->buffer, pkg->buffer, frame->size / 4);
458 	switch (frame->eof) {
464 		if (*(__be32 *)(pkg->buffer + frame->size) != crc32) {
470 			tb_ctl_handle_event(pkg->ctl, frame->eof,
471 					    pkg, frame->size);
479 		if (*(__be32 *)(pkg->buffer + frame->size) != crc32) {
486 		if (tb_ctl_handle_event(pkg->ctl, frame->eof, pkg, frame->size))
502 	trace_tb_rx(pkg->ctl->index, frame->eof, pkg->buffer, frame->size, !req);
672 		ctl->rx_packets[i]->frame.callback = tb_ctl_rx_callback;
844 	if (pkg->frame.eof == TB_CFG_PKG_ERROR)
847 	if (pkg->frame.eof != req->response_type)
851 	if (pkg->frame.size != req->response_size)
854 	if (pkg->frame.eof == TB_CFG_PKG_READ ||
855 	    pkg->frame.eof == TB_CFG_PKG_WRITE) {