drivers/net/mvneta.c

252 /* Max number of Rx descriptors */
255 /* Max number of Tx descriptors */
285  * layout of the transmit and reception DMA descriptors, and their
342 	/* Number of TX DMA descriptors in the descriptor ring */
351 	/* Virtual address of the TX DMA descriptors array */
354 	/* DMA address of the TX DMA descriptors array */
368 	/* num of rx descriptors in the rx descriptor ring */
371 	/* Virtual address of the RX DMA descriptors array */
374 	/* DMA address of the RX DMA descriptors array */
440 /* Rx descriptors helper methods */
453 /* Add number of descriptors ready to receive new packets */
458 	/* Only MVNETA_RXQ_ADD_NON_OCCUPIED_MAX (255) descriptors can  in mvneta_rxq_non_occup_desc_add()
472 /* Get number of RX descriptors occupied by received packets */
498 	/* Only 255 descriptors can be added at once */  in mvneta_rxq_desc_num_update()
528 /* Tx descriptors helper methods */
530 /* Update HW with number of TX descriptors to be sent */
537 	/* Only 255 descriptors can be added at once ; Assume caller  in mvneta_txq_pend_desc_add()
538 	 * process TX descriptors in quanta less than 256  in mvneta_txq_pend_desc_add()
905 /* Decrement sent descriptors counter */
912 	/* Only 255 TX descriptors can be updated at once */  in mvneta_txq_sent_desc_dec()
923 /* Get number of TX descriptors already sent by HW */
1002 	/* Add this number of RX descriptors as non occupied (ready to  in mvneta_rxq_fill()
1019 	/* Allocate memory for RX descriptors */  in mvneta_rxq_init()
1028 	/* Set Rx descriptors queue starting address */  in mvneta_rxq_init()
1057 	/* Allocate memory for TX descriptors */  in mvneta_txq_init()
1070 	/* Set Tx descriptors queue starting address */  in mvneta_txq_init()
1090 	/* Set Tx descriptors queue starting address and size */  in mvneta_txq_deinit()