diff options
Diffstat (limited to 'drivers/net/can/spi')
-rw-r--r-- | drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c | 44 |
1 files changed, 28 insertions, 16 deletions
diff --git a/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c index 8126f88d57d7..9610d262e966 100644 --- a/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c +++ b/drivers/net/can/spi/mcp251xfd/mcp251xfd-ring.c @@ -209,8 +209,10 @@ mcp251xfd_ring_init_rx(struct mcp251xfd_priv *priv, u16 *base, u8 *fifo_nr) int mcp251xfd_ring_init(struct mcp251xfd_priv *priv) { + const struct mcp251xfd_rx_ring *rx_ring; u16 base = 0, ram_used; u8 fifo_nr = 1; + int i; netdev_reset_queue(priv->ndev); @@ -218,6 +220,32 @@ int mcp251xfd_ring_init(struct mcp251xfd_priv *priv) mcp251xfd_ring_init_rx(priv, &base, &fifo_nr); mcp251xfd_ring_init_tx(priv, &base, &fifo_nr); + netdev_dbg(priv->ndev, + "FIFO setup: TEF: 0x%03x: %2d*%zu bytes = %4zu bytes\n", + mcp251xfd_get_tef_obj_addr(0), + priv->tx->obj_num, sizeof(struct mcp251xfd_hw_tef_obj), + priv->tx->obj_num * sizeof(struct mcp251xfd_hw_tef_obj)); + + mcp251xfd_for_each_rx_ring(priv, rx_ring, i) { + netdev_dbg(priv->ndev, + "FIFO setup: RX-%u: FIFO %u/0x%03x: %2u*%u bytes = %4u bytes\n", + rx_ring->nr, rx_ring->fifo_nr, + mcp251xfd_get_rx_obj_addr(rx_ring, 0), + rx_ring->obj_num, rx_ring->obj_size, + rx_ring->obj_num * rx_ring->obj_size); + } + + netdev_dbg(priv->ndev, + "FIFO setup: TX: FIFO %u/0x%03x: %2u*%u bytes = %4u bytes\n", + priv->tx->fifo_nr, + mcp251xfd_get_tx_obj_addr(priv->tx, 0), + priv->tx->obj_num, priv->tx->obj_size, + priv->tx->obj_num * priv->tx->obj_size); + + netdev_dbg(priv->ndev, + "FIFO setup: free: %4u bytes\n", + MCP251XFD_RAM_SIZE - (base - MCP251XFD_RAM_START)); + ram_used = base - MCP251XFD_RAM_START; if (ram_used > MCP251XFD_RAM_SIZE) { netdev_err(priv->ndev, @@ -288,21 +316,5 @@ int mcp251xfd_ring_alloc(struct mcp251xfd_priv *priv) } priv->rx_ring_num = i; - netdev_dbg(priv->ndev, - "FIFO setup: TEF: %d*%d bytes = %d bytes, TX: %d*%d bytes = %d bytes\n", - tx_obj_num, tef_obj_size, tef_obj_size * tx_obj_num, - tx_obj_num, tx_obj_size, tx_obj_size * tx_obj_num); - - mcp251xfd_for_each_rx_ring(priv, rx_ring, i) { - netdev_dbg(priv->ndev, - "FIFO setup: RX-%d: %d*%d bytes = %d bytes\n", - i, rx_ring->obj_num, rx_ring->obj_size, - rx_ring->obj_size * rx_ring->obj_num); - } - - netdev_dbg(priv->ndev, - "FIFO setup: free: %d bytes\n", - ram_free); - return 0; } |