Searched refs:rx_ring_head (Results 1 – 2 of 2) sorted by relevance
726 dma_addr_t rx_ring_head; in _sc92031_rx_tasklet() local731 rx_ring_head = ioread32(port_base + RxBufWPtr); in _sc92031_rx_tasklet()737 rx_ring_head &= (dma_addr_t)(RX_BUF_LEN - 1); in _sc92031_rx_tasklet()738 rx_ring_head |= priv->rx_ring_dma_addr & ~(dma_addr_t)(RX_BUF_LEN - 1); in _sc92031_rx_tasklet()739 if (rx_ring_head < priv->rx_ring_dma_addr) in _sc92031_rx_tasklet()740 rx_ring_head += RX_BUF_LEN; in _sc92031_rx_tasklet()742 if (rx_ring_head >= priv->rx_ring_tail) in _sc92031_rx_tasklet()743 rx_len = rx_ring_head - priv->rx_ring_tail; in _sc92031_rx_tasklet()745 rx_len = RX_BUF_LEN - (priv->rx_ring_tail - rx_ring_head); in _sc92031_rx_tasklet()820 priv->rx_ring_tail = rx_ring_head; in _sc92031_rx_tasklet()
68 int rx_ring_head, rx_ring_tail; member604 pd->rx_ring_head = 0; in smsc9420_free_rx_ring()863 while (pd->rx_ring_tail != pd->rx_ring_head) { in smsc9420_alloc_new_rx_buffers()881 status = pd->rx_ring[pd->rx_ring_head].status; in smsc9420_rx_poll()888 smsc9420_rx_handoff(pd, pd->rx_ring_head, status); in smsc9420_rx_poll()889 pd->rx_ring_head = (pd->rx_ring_head + 1) % RX_RING_SIZE; in smsc9420_rx_poll()1300 pd->rx_ring_head = 0; in smsc9420_alloc_rx_ring()