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path: root/drivers/net/ethernet/broadcom/genet/bcmgenet.c
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Diffstat (limited to 'drivers/net/ethernet/broadcom/genet/bcmgenet.c')
-rw-r--r--drivers/net/ethernet/broadcom/genet/bcmgenet.c24
1 files changed, 23 insertions, 1 deletions
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
index 98971ae4f87d..0d89590d0022 100644
--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
@@ -65,6 +65,12 @@
/* Forward declarations */
static void bcmgenet_set_rx_mode(struct net_device *dev);
+static bool skip_umac_reset = false;
+module_param(skip_umac_reset, bool, 0444);
+MODULE_PARM_DESC(skip_umac_reset, "Skip UMAC reset step");
+static bool eee = true;
+module_param(eee, bool, 0444);
+MODULE_PARM_DESC(eee, "Enable EEE (default Y)");
static inline void bcmgenet_writel(u32 value, void __iomem *offset)
{
@@ -2566,6 +2572,11 @@ static void reset_umac(struct bcmgenet_priv *priv)
bcmgenet_rbuf_ctrl_set(priv, 0);
udelay(10);
+ if (skip_umac_reset) {
+ pr_warn("Skipping UMAC reset\n");
+ return;
+ }
+
/* issue soft reset and disable MAC while updating its registers */
spin_lock_bh(&priv->reg_lock);
bcmgenet_umac_writel(priv, CMD_SW_RESET, UMAC_CMD);
@@ -2728,7 +2739,7 @@ static void bcmgenet_init_tx_ring(struct bcmgenet_priv *priv,
bcmgenet_tdma_ring_writel(priv, index, 0, TDMA_PROD_INDEX);
bcmgenet_tdma_ring_writel(priv, index, 0, TDMA_CONS_INDEX);
- bcmgenet_tdma_ring_writel(priv, index, 1, DMA_MBUF_DONE_THRESH);
+ bcmgenet_tdma_ring_writel(priv, index, 10, DMA_MBUF_DONE_THRESH);
/* Disable rate control for now */
bcmgenet_tdma_ring_writel(priv, index, flow_period_val,
TDMA_FLOW_PERIOD);
@@ -3363,6 +3374,17 @@ static int bcmgenet_open(struct net_device *dev)
bcmgenet_phy_pause_set(dev, priv->rx_pause, priv->tx_pause);
+ if (!eee) {
+ struct ethtool_keee eee_data;
+
+ ret = bcmgenet_get_eee(dev, &eee_data);
+ if (ret == 0) {
+ eee_data.eee_enabled = 0;
+ bcmgenet_set_eee(dev, &eee_data);
+ netdev_warn(dev, "EEE disabled\n");
+ }
+ }
+
bcmgenet_netif_start(dev);
netif_tx_start_all_queues(dev);