160 static int c2_rx_ring_alloc(struct c2_ring *rx_ring, void *vaddr,  in c2_rx_ring_alloc()  argument
168 	rx_ring->start = kmalloc(sizeof(*elem) * rx_ring->count, GFP_KERNEL);  in c2_rx_ring_alloc()
169 	if (!rx_ring->start)  in c2_rx_ring_alloc()
172 	elem = rx_ring->start;  in c2_rx_ring_alloc()
175 	for (i = 0; i < rx_ring->count; i++, elem++, rx_desc++, rxp_desc++) {  in c2_rx_ring_alloc()
193 		if (i == rx_ring->count - 1) {  in c2_rx_ring_alloc()
194 			elem->next = rx_ring->start;  in c2_rx_ring_alloc()
203 	rx_ring->to_use = rx_ring->to_clean = rx_ring->start;  in c2_rx_ring_alloc()
260 	struct c2_ring *rx_ring = &c2_port->rx_ring;  in c2_rx_fill()  local
264 	elem = rx_ring->start;  in c2_rx_fill()
270 	} while ((elem = elem->next) != rx_ring->start);  in c2_rx_fill()
272 	rx_ring->to_clean = rx_ring->start;  in c2_rx_fill()
280 	struct c2_ring *rx_ring = &c2_port->rx_ring;  in c2_rx_clean()  local
284 	elem = rx_ring->start;  in c2_rx_clean()
303 	} while ((elem = elem->next) != rx_ring->start);  in c2_rx_clean()
430 			elem - c2_port->rx_ring.start);  in c2_rx_error()
465 	struct c2_ring *rx_ring = &c2_port->rx_ring;  in c2_rx_interrupt()  local
477 	rx_ring->to_clean = rx_ring->start + c2dev->cur_rx;  in c2_rx_interrupt()
479 	for (elem = rx_ring->to_clean; elem->next != rx_ring->to_clean;  in c2_rx_interrupt()
537 	rx_ring->to_clean = elem;  in c2_rx_interrupt()
538 	c2dev->cur_rx = elem - rx_ring->start;  in c2_rx_interrupt()
603 	rx_size = c2_port->rx_ring.count * sizeof(struct c2_rx_desc);  in c2_up()
619 	     c2_rx_ring_alloc(&c2_port->rx_ring, c2_port->mem, c2_port->dma,  in c2_up()
652 	for (i = 0, elem = c2_port->rx_ring.start; i < c2_port->rx_ring.count;  in c2_up()
682 	kfree(c2_port->rx_ring.start);  in c2_up()
724 	kfree(c2_port->rx_ring.start);  in c2_down()
903 	c2_port->rx_ring.count = C2_NUM_RX_DESC;  in c2_devinit()