diff options
Diffstat (limited to 'drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c')
| -rw-r--r-- | drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c | 43 |
1 files changed, 34 insertions, 9 deletions
diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c index da45a4645b94..4b9d65f392c2 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet_wol.c @@ -42,7 +42,7 @@ void bcmgenet_get_wol(struct net_device *dev, struct ethtool_wolinfo *wol) { struct bcmgenet_priv *priv = netdev_priv(dev); - wol->supported = WAKE_MAGIC | WAKE_MAGICSECURE; + wol->supported = WAKE_MAGIC | WAKE_MAGICSECURE | WAKE_FILTER; wol->wolopts = priv->wolopts; memset(wol->sopass, 0, sizeof(wol->sopass)); @@ -61,7 +61,7 @@ int bcmgenet_set_wol(struct net_device *dev, struct ethtool_wolinfo *wol) if (!device_can_wakeup(kdev)) return -ENOTSUPP; - if (wol->wolopts & ~(WAKE_MAGIC | WAKE_MAGICSECURE)) + if (wol->wolopts & ~(WAKE_MAGIC | WAKE_MAGICSECURE | WAKE_FILTER)) return -EINVAL; if (wol->wolopts & WAKE_MAGICSECURE) @@ -117,8 +117,9 @@ int bcmgenet_wol_power_down_cfg(struct bcmgenet_priv *priv, enum bcmgenet_power_mode mode) { struct net_device *dev = priv->dev; + struct bcmgenet_rxnfc_rule *rule; + u32 reg, hfb_ctrl_reg, hfb_enable = 0; int retries = 0; - u32 reg; if (mode != GENET_POWER_WOL_MAGIC) { netif_err(priv, wol, dev, "unsupported mode: %d\n", mode); @@ -135,13 +136,24 @@ int bcmgenet_wol_power_down_cfg(struct bcmgenet_priv *priv, bcmgenet_umac_writel(priv, reg, UMAC_CMD); mdelay(10); - reg = bcmgenet_umac_readl(priv, UMAC_MPD_CTRL); - reg |= MPD_EN; - if (priv->wolopts & WAKE_MAGICSECURE) { - bcmgenet_set_mpd_password(priv); - reg |= MPD_PW_EN; + if (priv->wolopts & (WAKE_MAGIC | WAKE_MAGICSECURE)) { + reg = bcmgenet_umac_readl(priv, UMAC_MPD_CTRL); + reg |= MPD_EN; + if (priv->wolopts & WAKE_MAGICSECURE) { + bcmgenet_set_mpd_password(priv); + reg |= MPD_PW_EN; + } + bcmgenet_umac_writel(priv, reg, UMAC_MPD_CTRL); + } + + hfb_ctrl_reg = bcmgenet_hfb_reg_readl(priv, HFB_CTRL); + if (priv->wolopts & WAKE_FILTER) { + list_for_each_entry(rule, &priv->rxnfc_list, list) + if (rule->fs.ring_cookie == RX_CLS_FLOW_WAKE) + hfb_enable |= (1 << rule->fs.location); + reg = (hfb_ctrl_reg & ~RBUF_HFB_EN) | RBUF_ACPI_EN; + bcmgenet_hfb_reg_writel(priv, reg, HFB_CTRL); } - bcmgenet_umac_writel(priv, reg, UMAC_MPD_CTRL); /* Do not leave UniMAC in MPD mode only */ retries = bcmgenet_poll_wol_status(priv); @@ -149,6 +161,7 @@ int bcmgenet_wol_power_down_cfg(struct bcmgenet_priv *priv, reg = bcmgenet_umac_readl(priv, UMAC_MPD_CTRL); reg &= ~(MPD_EN | MPD_PW_EN); bcmgenet_umac_writel(priv, reg, UMAC_MPD_CTRL); + bcmgenet_hfb_reg_writel(priv, hfb_ctrl_reg, HFB_CTRL); return retries; } @@ -158,6 +171,13 @@ int bcmgenet_wol_power_down_cfg(struct bcmgenet_priv *priv, clk_prepare_enable(priv->clk_wol); priv->wol_active = 1; + if (hfb_enable) { + bcmgenet_hfb_reg_writel(priv, hfb_enable, + HFB_FLT_ENABLE_V3PLUS + 4); + hfb_ctrl_reg = RBUF_HFB_EN | RBUF_ACPI_EN; + bcmgenet_hfb_reg_writel(priv, hfb_ctrl_reg, HFB_CTRL); + } + /* Enable CRC forward */ reg = bcmgenet_umac_readl(priv, UMAC_CMD); priv->crc_fwd_en = 1; @@ -197,6 +217,11 @@ void bcmgenet_wol_power_up_cfg(struct bcmgenet_priv *priv, reg &= ~(MPD_EN | MPD_PW_EN); bcmgenet_umac_writel(priv, reg, UMAC_MPD_CTRL); + /* Disable WAKE_FILTER Detection */ + reg = bcmgenet_hfb_reg_readl(priv, HFB_CTRL); + reg &= ~(RBUF_HFB_EN | RBUF_ACPI_EN); + bcmgenet_hfb_reg_writel(priv, reg, HFB_CTRL); + /* Disable CRC Forward */ reg = bcmgenet_umac_readl(priv, UMAC_CMD); reg &= ~CMD_CRC_FWD; |