126 void mac_drv_rx_complete(struct s_smc *smc, volatile struct s_smt_fp_rxd *rxd,
128 void mac_drv_requeue_rxd(struct s_smc *smc, volatile struct s_smt_fp_rxd *rxd,
131 void mac_drv_clear_rxd(struct s_smc *smc, volatile struct s_smt_fp_rxd *rxd,
1336  *	It allocates the memory for the RxD and TxD descriptors.
1440  *	descr - A pointer to a TxD or RxD, respectively.
1549  *	be received. It also fills the RxD ring with new receive buffers if
1554  *	rxd - A pointer to the first RxD which is used by the receive frame.
1563 void mac_drv_rx_complete(struct s_smc *smc, volatile struct s_smt_fp_rxd *rxd,  in mac_drv_rx_complete()  argument
1576 		goto RequeueRxd;	// Re-use the given RXD(s).  in mac_drv_rx_complete()
1579 	skb = rxd->rxd_os.skb;  in mac_drv_rx_complete()
1581 		pr_debug("No skb in rxd\n");  in mac_drv_rx_complete()
1646 	rxd->rxd_os.skb = NULL;  in mac_drv_rx_complete()
1656 	pr_debug("Rx: re-queue RXD.\n");  in mac_drv_rx_complete()
1657 	mac_drv_requeue_rxd(smc, rxd, frag_count);  in mac_drv_rx_complete()
1670  *	to the RxD and the frag_count into the receive queue again. This
1675  *	rxd - A pointer to the first RxD which is used by the receive frame.
1682 void mac_drv_requeue_rxd(struct s_smc *smc, volatile struct s_smt_fp_rxd *rxd,  in mac_drv_requeue_rxd()  argument
1697 	src_rxd = rxd;  in mac_drv_requeue_rxd()
1700 		rxd = HWM_GET_CURR_RXD(smc);  in mac_drv_requeue_rxd()
1705 			pr_debug("Requeue with no skb in rxd!\n");  in mac_drv_requeue_rxd()
1709 				rxd->rxd_os.skb = skb;  in mac_drv_requeue_rxd()
1716 				rxd->rxd_os.dma_addr = b_addr;  in mac_drv_requeue_rxd()
1720 				rxd->rxd_os.skb = NULL;  in mac_drv_requeue_rxd()
1725 			// we use skb from old rxd  in mac_drv_requeue_rxd()
1726 			rxd->rxd_os.skb = skb;  in mac_drv_requeue_rxd()
1730 			rxd->rxd_os.dma_addr = b_addr;  in mac_drv_requeue_rxd()
1745  *	to fill the RxD ring with receive buffers. It is also called by
1747  *	receive buffers into the RxD ring. mac_drv_fill_rxd queues new
1762 	volatile struct s_smt_fp_rxd *rxd;  in mac_drv_fill_rxd()  local
1770 	// Check if there is any RXD left.  in mac_drv_fill_rxd()
1774 		rxd = HWM_GET_CURR_RXD(smc);  in mac_drv_fill_rxd()
1783 			rxd->rxd_os.dma_addr = b_addr;  in mac_drv_fill_rxd()
1795 		rxd->rxd_os.skb = skb;  in mac_drv_fill_rxd()
1814  *	rxd - A pointer to the first RxD which is used by the receive buffer.
1821 void mac_drv_clear_rxd(struct s_smc *smc, volatile struct s_smt_fp_rxd *rxd,  in mac_drv_clear_rxd()  argument
1834 		skb = rxd->rxd_os.skb;  in mac_drv_clear_rxd()
1840 					 rxd->rxd_os.dma_addr, MaxFrameSize,  in mac_drv_clear_rxd()
1844 			rxd->rxd_os.skb = NULL;  in mac_drv_clear_rxd()
1846 		rxd = rxd->rxd_next;	// Next RXD.  in mac_drv_clear_rxd()