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authorOtavio Salvador <otavio@ossystems.com.br>2019-03-28 10:47:24 -0300
committerGitHub <noreply@github.com>2019-03-28 10:47:24 -0300
commit0a8ab17689e628c84a666195bfc6ab85d11cf057 (patch)
tree01630dc4a6935df99bf7d11d34ff8d384fed86e2 /drivers/net/ethernet/broadcom/bcmsysport.c
parent1e71d8c630cbc0d1f5d762fd019690b5cdb880ae (diff)
parent32aca03c2ce868d3412da0bb6ce6798c7bea357e (diff)
Merge pull request #46 from toradex/4.9-2.3.x-imx
4.9 2.3.x imx
Diffstat (limited to 'drivers/net/ethernet/broadcom/bcmsysport.c')
-rw-r--r--drivers/net/ethernet/broadcom/bcmsysport.c29
1 files changed, 14 insertions, 15 deletions
diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
index 16dc9ac7ecb6..95874c10c23b 100644
--- a/drivers/net/ethernet/broadcom/bcmsysport.c
+++ b/drivers/net/ethernet/broadcom/bcmsysport.c
@@ -104,6 +104,10 @@ static int bcm_sysport_set_rx_csum(struct net_device *dev,
priv->rx_chk_en = !!(wanted & NETIF_F_RXCSUM);
reg = rxchk_readl(priv, RXCHK_CONTROL);
+ /* Clear L2 header checks, which would prevent BPDUs
+ * from being received.
+ */
+ reg &= ~RXCHK_L2_HDR_DIS;
if (priv->rx_chk_en)
reg |= RXCHK_EN;
else
@@ -378,7 +382,6 @@ static void bcm_sysport_get_wol(struct net_device *dev,
struct ethtool_wolinfo *wol)
{
struct bcm_sysport_priv *priv = netdev_priv(dev);
- u32 reg;
wol->supported = WAKE_MAGIC | WAKE_MAGICSECURE;
wol->wolopts = priv->wolopts;
@@ -386,11 +389,7 @@ static void bcm_sysport_get_wol(struct net_device *dev,
if (!(priv->wolopts & WAKE_MAGICSECURE))
return;
- /* Return the programmed SecureOn password */
- reg = umac_readl(priv, UMAC_PSW_MS);
- put_unaligned_be16(reg, &wol->sopass[0]);
- reg = umac_readl(priv, UMAC_PSW_LS);
- put_unaligned_be32(reg, &wol->sopass[2]);
+ memcpy(wol->sopass, priv->sopass, sizeof(priv->sopass));
}
static int bcm_sysport_set_wol(struct net_device *dev,
@@ -406,13 +405,8 @@ static int bcm_sysport_set_wol(struct net_device *dev,
if (wol->wolopts & ~supported)
return -EINVAL;
- /* Program the SecureOn password */
- if (wol->wolopts & WAKE_MAGICSECURE) {
- umac_writel(priv, get_unaligned_be16(&wol->sopass[0]),
- UMAC_PSW_MS);
- umac_writel(priv, get_unaligned_be32(&wol->sopass[2]),
- UMAC_PSW_LS);
- }
+ if (wol->wolopts & WAKE_MAGICSECURE)
+ memcpy(priv->sopass, wol->sopass, sizeof(priv->sopass));
/* Flag the device and relevant IRQ as wakeup capable */
if (wol->wolopts) {
@@ -1875,12 +1869,17 @@ static int bcm_sysport_suspend_to_wol(struct bcm_sysport_priv *priv)
unsigned int timeout = 1000;
u32 reg;
- /* Password has already been programmed */
reg = umac_readl(priv, UMAC_MPD_CTRL);
reg |= MPD_EN;
reg &= ~PSW_EN;
- if (priv->wolopts & WAKE_MAGICSECURE)
+ if (priv->wolopts & WAKE_MAGICSECURE) {
+ /* Program the SecureOn password */
+ umac_writel(priv, get_unaligned_be16(&priv->sopass[0]),
+ UMAC_PSW_MS);
+ umac_writel(priv, get_unaligned_be32(&priv->sopass[2]),
+ UMAC_PSW_LS);
reg |= PSW_EN;
+ }
umac_writel(priv, reg, UMAC_MPD_CTRL);
/* Make sure RBUF entered WoL mode as result */