Commit 7587935c authored by Doug Berger's avatar Doug Berger Committed by David S. Miller
Browse files

net: bcmgenet: move NAPI initialization to ring initialization



Since each ring has its own NAPI instance it might as well be
initialized along with the other ring context.
Signed-off-by: default avatarDoug Berger <opendmb@gmail.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 28c2d1a7
......@@ -2081,6 +2081,10 @@ static void bcmgenet_init_tx_ring(struct bcmgenet_priv *priv,
TDMA_WRITE_PTR);
bcmgenet_tdma_ring_writel(priv, index, end_ptr * words_per_bd - 1,
DMA_END_ADDR);
/* Initialize Tx NAPI */
netif_napi_add(priv->dev, &ring->napi, bcmgenet_tx_poll,
NAPI_POLL_WEIGHT);
}
/* Initialize a RDMA ring */
......@@ -2112,6 +2116,10 @@ static int bcmgenet_init_rx_ring(struct bcmgenet_priv *priv,
if (ret)
return ret;
/* Initialize Rx NAPI */
netif_napi_add(priv->dev, &ring->napi, bcmgenet_rx_poll,
NAPI_POLL_WEIGHT);
bcmgenet_rdma_ring_writel(priv, index, 0, RDMA_PROD_INDEX);
bcmgenet_rdma_ring_writel(priv, index, 0, RDMA_CONS_INDEX);
bcmgenet_rdma_ring_writel(priv, index, 1, DMA_MBUF_DONE_THRESH);
......@@ -2136,20 +2144,6 @@ static int bcmgenet_init_rx_ring(struct bcmgenet_priv *priv,
return ret;
}
static void bcmgenet_init_tx_napi(struct bcmgenet_priv *priv)
{
unsigned int i;
struct bcmgenet_tx_ring *ring;
for (i = 0; i < priv->hw_params->tx_queues; ++i) {
ring = &priv->tx_rings[i];
netif_tx_napi_add(priv->dev, &ring->napi, bcmgenet_tx_poll, 64);
}
ring = &priv->tx_rings[DESC_INDEX];
netif_tx_napi_add(priv->dev, &ring->napi, bcmgenet_tx_poll, 64);
}
static void bcmgenet_enable_tx_napi(struct bcmgenet_priv *priv)
{
unsigned int i;
......@@ -2263,9 +2257,6 @@ static void bcmgenet_init_tx_queues(struct net_device *dev)
bcmgenet_tdma_writel(priv, dma_priority[1], DMA_PRIORITY_1);
bcmgenet_tdma_writel(priv, dma_priority[2], DMA_PRIORITY_2);
/* Initialize Tx NAPI */
bcmgenet_init_tx_napi(priv);
/* Enable Tx queues */
bcmgenet_tdma_writel(priv, ring_cfg, DMA_RING_CFG);
......@@ -2275,20 +2266,6 @@ static void bcmgenet_init_tx_queues(struct net_device *dev)
bcmgenet_tdma_writel(priv, dma_ctrl, DMA_CTRL);
}
static void bcmgenet_init_rx_napi(struct bcmgenet_priv *priv)
{
unsigned int i;
struct bcmgenet_rx_ring *ring;
for (i = 0; i < priv->hw_params->rx_queues; ++i) {
ring = &priv->rx_rings[i];
netif_napi_add(priv->dev, &ring->napi, bcmgenet_rx_poll, 64);
}
ring = &priv->rx_rings[DESC_INDEX];
netif_napi_add(priv->dev, &ring->napi, bcmgenet_rx_poll, 64);
}
static void bcmgenet_enable_rx_napi(struct bcmgenet_priv *priv)
{
unsigned int i;
......@@ -2391,9 +2368,6 @@ static int bcmgenet_init_rx_queues(struct net_device *dev)
ring_cfg |= (1 << DESC_INDEX);
dma_ctrl |= (1 << (DESC_INDEX + DMA_RING_BUF_EN_SHIFT));
/* Initialize Rx NAPI */
bcmgenet_init_rx_napi(priv);
/* Enable rings */
bcmgenet_rdma_writel(priv, ring_cfg, DMA_RING_CFG);
......
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