97 	struct prestera_tx_ring tx_ring;  member
497 	struct prestera_tx_ring *tx_ring;  in prestera_sdma_tx_recycle_work_fn()  local
503 	tx_ring = &sdma->tx_ring;  in prestera_sdma_tx_recycle_work_fn()
506 		struct prestera_sdma_buf *buf = &tx_ring->bufs[b];  in prestera_sdma_tx_recycle_work_fn()
528 	struct prestera_tx_ring *tx_ring = &sdma->tx_ring;  in prestera_sdma_tx_init()  local
535 	tx_ring->bufs = kmalloc_array(bnum, sizeof(*head), GFP_KERNEL);  in prestera_sdma_tx_init()
536 	if (!tx_ring->bufs)  in prestera_sdma_tx_init()
539 	tail = &tx_ring->bufs[bnum - 1];  in prestera_sdma_tx_init()
540 	head = &tx_ring->bufs[0];  in prestera_sdma_tx_init()
544 	tx_ring->max_burst = PRESTERA_SDMA_TX_MAX_BURST;  in prestera_sdma_tx_init()
545 	tx_ring->burst = tx_ring->max_burst;  in prestera_sdma_tx_init()
546 	tx_ring->next_tx = 0;  in prestera_sdma_tx_init()
578 	struct prestera_tx_ring *ring = &sdma->tx_ring;  in prestera_sdma_tx_fini()
696 				 struct prestera_tx_ring *tx_ring)  in prestera_sdma_tx_wait()  argument
698 	int tx_wait_num = PRESTERA_SDMA_WAIT_MUL * tx_ring->max_burst;  in prestera_sdma_tx_wait()
721 	struct prestera_tx_ring *tx_ring;  in prestera_sdma_xmit()  local
727 	tx_ring = &sdma->tx_ring;  in prestera_sdma_xmit()
729 	buf = &tx_ring->bufs[tx_ring->next_tx];  in prestera_sdma_xmit()
747 	if (tx_ring->burst) {  in prestera_sdma_xmit()
748 		tx_ring->burst--;  in prestera_sdma_xmit()
750 		tx_ring->burst = tx_ring->max_burst;  in prestera_sdma_xmit()
752 		err = prestera_sdma_tx_wait(sdma, tx_ring);  in prestera_sdma_xmit()
757 	tx_ring->next_tx = (tx_ring->next_tx + 1) % PRESTERA_SDMA_TX_DESC_PER_Q;  in prestera_sdma_xmit()