diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/ethernet/broadcom/genet/bcmgenet.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index 0798f23d7eb7..6e3d83b709ad 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -920,7 +920,7 @@ static struct enet_cb *bcmgenet_get_txcb(struct bcmgenet_priv *priv, tx_cb_ptr = ring->cbs; tx_cb_ptr += ring->write_ptr - ring->cb_ptr; - tx_cb_ptr->bd_addr = priv->tx_bds + ring->write_ptr * DMA_DESC_SIZE; + /* Advancing local write pointer */ if (ring->write_ptr == ring->end_ptr) ring->write_ptr = ring->cb_ptr; @@ -1919,6 +1919,8 @@ static void bcmgenet_fini_dma(struct bcmgenet_priv *priv) static int bcmgenet_init_dma(struct bcmgenet_priv *priv) { int ret; + unsigned int i; + struct enet_cb *cb; netif_dbg(priv, hw, priv->dev, "bcmgenet: init_edma\n"); @@ -1945,6 +1947,11 @@ static int bcmgenet_init_dma(struct bcmgenet_priv *priv) return -ENOMEM; } + for (i = 0; i < priv->num_tx_bds; i++) { + cb = priv->tx_cbs + i; + cb->bd_addr = priv->tx_bds + i * DMA_DESC_SIZE; + } + /* Initialize Tx queues */ bcmgenet_init_tx_queues(priv->dev); |