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: Doug Berger <opendmb@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 3da177fa2659c8015961618e4757f3e30895f4c7..9ce6671e891606d9a1f10fefd93578b09e1630a1 100644 (file)
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -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);