133 static inline u32 bnxt_tx_avail(struct bnxt *bp, struct bnxt_tx_ring_info *txr)  in bnxt_tx_avail()  argument
139 		((txr->tx_prod - txr->tx_cons) & bp->tx_ring_mask);  in bnxt_tx_avail()
177 	struct bnxt_tx_ring_info *txr;  in bnxt_start_xmit()  local
187 	txr = &bnapi->tx_ring;  in bnxt_start_xmit()
189 	prod = txr->tx_prod;  in bnxt_start_xmit()
191 	free_size = bnxt_tx_avail(bp, txr);  in bnxt_start_xmit()
201 	txbd = &txr->tx_desc_ring[TX_RING(prod)][TX_IDX(prod)];  in bnxt_start_xmit()
205 	tx_buf = &txr->tx_buf_ring[prod];  in bnxt_start_xmit()
222 		struct tx_push_bd *push = txr->tx_push;  in bnxt_start_xmit()
262 		txbd = &txr->tx_desc_ring[TX_RING(prod)][TX_IDX(prod)];  in bnxt_start_xmit()
267 		txr->tx_prod = prod;  in bnxt_start_xmit()
271 		__iowrite64_copy(txr->tx_doorbell, push,  in bnxt_start_xmit()
306 		&txr->tx_desc_ring[TX_RING(prod)][TX_IDX(prod)];  in bnxt_start_xmit()
342 		txbd = &txr->tx_desc_ring[TX_RING(prod)][TX_IDX(prod)];  in bnxt_start_xmit()
351 		tx_buf = &txr->tx_buf_ring[prod];  in bnxt_start_xmit()
371 	txr->tx_prod = prod;  in bnxt_start_xmit()
373 	writel(DB_KEY_TX | prod, txr->tx_doorbell);  in bnxt_start_xmit()
374 	writel(DB_KEY_TX | prod, txr->tx_doorbell);  in bnxt_start_xmit()
380 	if (unlikely(bnxt_tx_avail(bp, txr) <= MAX_SKB_FRAGS + 1)) {  in bnxt_start_xmit()
389 		if (bnxt_tx_avail(bp, txr) > bp->tx_wake_thresh)  in bnxt_start_xmit()
398 	prod = txr->tx_prod;  in bnxt_start_xmit()
399 	tx_buf = &txr->tx_buf_ring[prod];  in bnxt_start_xmit()
408 		tx_buf = &txr->tx_buf_ring[prod];  in bnxt_start_xmit()
420 	struct bnxt_tx_ring_info *txr = &bnapi->tx_ring;  in bnxt_tx_int()  local
423 	u16 cons = txr->tx_cons;  in bnxt_tx_int()
433 		tx_buf = &txr->tx_buf_ring[cons];  in bnxt_tx_int()
449 			tx_buf = &txr->tx_buf_ring[cons];  in bnxt_tx_int()
465 	txr->tx_cons = cons;  in bnxt_tx_int()
475 	    (bnxt_tx_avail(bp, txr) > bp->tx_wake_thresh)) {  in bnxt_tx_int()
478 		    bnxt_tx_avail(bp, txr) > bp->tx_wake_thresh &&  in bnxt_tx_int()
479 		    txr->dev_state != BNXT_DEV_STATE_CLOSING)  in bnxt_tx_int()
1455 		struct bnxt_tx_ring_info *txr;  in bnxt_free_tx_skbs()  local
1461 		txr = &bnapi->tx_ring;  in bnxt_free_tx_skbs()
1463 			struct bnxt_sw_tx_bd *tx_buf = &txr->tx_buf_ring[j];  in bnxt_free_tx_skbs()
1490 				tx_buf = &txr->tx_buf_ring[j];  in bnxt_free_tx_skbs()
1737 		struct bnxt_tx_ring_info *txr;  in bnxt_free_tx_rings()  local
1743 		txr = &bnapi->tx_ring;  in bnxt_free_tx_rings()
1745 		if (txr->tx_push) {  in bnxt_free_tx_rings()
1747 					  txr->tx_push, txr->tx_push_mapping);  in bnxt_free_tx_rings()
1748 			txr->tx_push = NULL;  in bnxt_free_tx_rings()
1751 		ring = &txr->tx_ring_struct;  in bnxt_free_tx_rings()
1779 		struct bnxt_tx_ring_info *txr;  in bnxt_alloc_tx_rings()  local
1785 		txr = &bnapi->tx_ring;  in bnxt_alloc_tx_rings()
1786 		ring = &txr->tx_ring_struct;  in bnxt_alloc_tx_rings()
1799 			txr->tx_push = dma_alloc_coherent(&pdev->dev,  in bnxt_alloc_tx_rings()
1801 						&txr->tx_push_mapping,  in bnxt_alloc_tx_rings()
1804 			if (!txr->tx_push)  in bnxt_alloc_tx_rings()
1807 			txbd = &txr->tx_push->txbd1;  in bnxt_alloc_tx_rings()
1809 			mapping = txr->tx_push_mapping +  in bnxt_alloc_tx_rings()
1874 		struct bnxt_tx_ring_info *txr;  in bnxt_init_ring_struct()  local
1905 		txr = &bnapi->tx_ring;  in bnxt_init_ring_struct()
1906 		ring = &txr->tx_ring_struct;  in bnxt_init_ring_struct()
1909 		ring->pg_arr = (void **)txr->tx_desc_ring;  in bnxt_init_ring_struct()
1910 		ring->dma_arr = txr->tx_desc_mapping;  in bnxt_init_ring_struct()
1912 		ring->vmem = (void **)&txr->tx_buf_ring;  in bnxt_init_ring_struct()
2039 		struct bnxt_tx_ring_info *txr = &bnapi->tx_ring;  in bnxt_init_tx_rings()  local
2040 		struct bnxt_ring_struct *ring = &txr->tx_ring_struct;  in bnxt_init_tx_rings()
2418 		struct bnxt_tx_ring_info *txr;  in bnxt_clear_ring_indices()  local
2426 		txr = &bnapi->tx_ring;  in bnxt_clear_ring_indices()
2427 		txr->tx_prod = 0;  in bnxt_clear_ring_indices()
2428 		txr->tx_cons = 0;  in bnxt_clear_ring_indices()
3316 			struct bnxt_tx_ring_info *txr = &bnapi->tx_ring;  in bnxt_hwrm_ring_alloc()  local
3317 			struct bnxt_ring_struct *ring = &txr->tx_ring_struct;  in bnxt_hwrm_ring_alloc()
3325 			txr->tx_doorbell = bp->bar1 + i * 0x80;  in bnxt_hwrm_ring_alloc()
3421 			struct bnxt_tx_ring_info *txr = &bnapi->tx_ring;  in bnxt_hwrm_ring_free()  local
3422 			struct bnxt_ring_struct *ring = &txr->tx_ring_struct;  in bnxt_hwrm_ring_free()
4269 	struct bnxt_tx_ring_info *txr;  in bnxt_tx_disable()  local
4275 			txr = &bnapi->tx_ring;  in bnxt_tx_disable()
4278 			txr->dev_state = BNXT_DEV_STATE_CLOSING;  in bnxt_tx_disable()
4291 	struct bnxt_tx_ring_info *txr;  in bnxt_tx_enable()  local
4296 		txr = &bnapi->tx_ring;  in bnxt_tx_enable()
4298 		txr->dev_state = 0;  in bnxt_tx_enable()
5006 	struct bnxt_tx_ring_info *txr;  in bnxt_dbg_dump_states()  local
5012 		txr = &bnapi->tx_ring;  in bnxt_dbg_dump_states()
5017 				    i, txr->tx_ring_struct.fw_ring_id,  in bnxt_dbg_dump_states()
5018 				    txr->tx_prod, txr->tx_cons);  in bnxt_dbg_dump_states()