109 	dev_err(dpmaif_ctrl->dev, "RX BAT flow check fail\n");  in t7xx_dpmaif_update_bat_wr_idx()
150  * t7xx_dpmaif_rx_buf_alloc() - Allocate buffers for the BAT ring.
152  * @bat_req: Pointer to BAT request structure.
157  * Allocate skb and store the start address of the data buffer into the BAT ring.
175 	/* Check BAT buffer space */  in t7xx_dpmaif_rx_buf_alloc()
304  * t7xx_dpmaif_rx_frag_alloc() - Allocates buffers for the Fragment BAT ring.
306  * @bat_req: Pointer to BAT request structure.
310  * Fragment BAT is used when the received packet does not fit in a normal BAT entry.
312  * into the Fragment BAT ring.
505 	struct dpmaif_bat_request *bat;  in t7xx_dpmaif_release_bat_entry()  local
512 		bat = rxq->bat_frag;  in t7xx_dpmaif_release_bat_entry()
515 		bat = rxq->bat_req;  in t7xx_dpmaif_release_bat_entry()
519 	if (rel_entry_num >= bat->bat_size_cnt)  in t7xx_dpmaif_release_bat_entry()
522 	old_rel_idx = bat->bat_release_rd_idx;  in t7xx_dpmaif_release_bat_entry()
526 	if (bat->bat_wr_idx == old_rel_idx)  in t7xx_dpmaif_release_bat_entry()
534 	if (new_rel_idx >= bat->bat_size_cnt) {  in t7xx_dpmaif_release_bat_entry()
535 		new_rel_idx -= bat->bat_size_cnt;  in t7xx_dpmaif_release_bat_entry()
540 	spin_lock_irqsave(&bat->mask_lock, flags);  in t7xx_dpmaif_release_bat_entry()
542 		unsigned int index = bat->bat_release_rd_idx + i;  in t7xx_dpmaif_release_bat_entry()
544 		if (index >= bat->bat_size_cnt)  in t7xx_dpmaif_release_bat_entry()
545 			index -= bat->bat_size_cnt;  in t7xx_dpmaif_release_bat_entry()
547 		clear_bit(index, bat->bat_bitmap);  in t7xx_dpmaif_release_bat_entry()
549 	spin_unlock_irqrestore(&bat->mask_lock, flags);  in t7xx_dpmaif_release_bat_entry()
551 	bat->bat_release_rd_idx = new_rel_idx;  in t7xx_dpmaif_release_bat_entry()
581 		dev_err(rxq->dpmaif_ctrl->dev, "Release PKT BAT failed: %d\n", ret);  in t7xx_dpmaif_bat_release_and_add()
603 		dev_err(rxq->dpmaif_ctrl->dev, "Release BAT entry failed: %d\n", ret);  in t7xx_dpmaif_frag_bat_release_and_add()
927  * t7xx_dpmaif_bat_alloc() - Allocate the BAT ring buffer.
929  * @bat_req: Pointer to BAT request structure.
930  * @buf_type: BAT ring type.
932  * This function allocates the BAT ring buffer shared with the HW device, also allocates
933  * a buffer used to store information about the BAT skbs for further release.
1072 	/* ALL RXQ use one BAT table, so choose DPF_RX_QNO_DFT */  in t7xx_dpmaif_bat_release_work()