Lines Matching defs:tf

236 	struct dma_test_frame *tf = container_of(frame, typeof(*tf), frame);
237 	struct dma_test *dt = tf->dma_test;
240 	dma_unmap_single(dma_dev, tf->frame.buffer_phy, DMA_TEST_FRAME_SIZE,
242 	kfree(tf->data);
245 		kfree(tf);
253 	if (tf->frame.flags & RING_DESC_CRC_ERROR)
255 	if (tf->frame.flags & RING_DESC_BUFFER_OVERRUN)
258 	kfree(tf);
270 		struct dma_test_frame *tf;
273 		tf = kzalloc_obj(*tf);
274 		if (!tf)
277 		tf->data = kzalloc(DMA_TEST_FRAME_SIZE, GFP_KERNEL);
278 		if (!tf->data) {
279 			kfree(tf);
283 		dma_addr = dma_map_single(dma_dev, tf->data, DMA_TEST_FRAME_SIZE,
286 			kfree(tf->data);
287 			kfree(tf);
291 		tf->frame.buffer_phy = dma_addr;
292 		tf->frame.callback = dma_test_rx_callback;
293 		tf->dma_test = dt;
294 		INIT_LIST_HEAD(&tf->frame.list);
296 		tb_ring_rx(dt->rx_ring, &tf->frame);
305 	struct dma_test_frame *tf = container_of(frame, typeof(*tf), frame);
306 	struct dma_test *dt = tf->dma_test;
309 	dma_unmap_single(dma_dev, tf->frame.buffer_phy, DMA_TEST_FRAME_SIZE,
311 	kfree(tf->data);
312 	kfree(tf);
321 		struct dma_test_frame *tf;
324 		tf = kzalloc_obj(*tf);
325 		if (!tf)
328 		tf->frame.size = 0; /* means 4096 */
329 		tf->dma_test = dt;
331 		tf->data = kmemdup(dma_test_pattern, DMA_TEST_FRAME_SIZE, GFP_KERNEL);
332 		if (!tf->data) {
333 			kfree(tf);
337 		dma_addr = dma_map_single(dma_dev, tf->data, DMA_TEST_FRAME_SIZE,
340 			kfree(tf->data);
341 			kfree(tf);
345 		tf->frame.buffer_phy = dma_addr;
346 		tf->frame.callback = dma_test_tx_callback;
347 		tf->frame.sof = DMA_TEST_PDF_FRAME_START;
348 		tf->frame.eof = DMA_TEST_PDF_FRAME_END;
349 		INIT_LIST_HEAD(&tf->frame.list);
355 		tb_ring_tx(dt->tx_ring, &tf->frame);