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path: root/drivers/net/ethernet/renesas/sh_eth.c
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-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c32
1 files changed, 21 insertions, 11 deletions
diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
index 37583a9d8853..6576243222af 100644
--- a/drivers/net/ethernet/renesas/sh_eth.c
+++ b/drivers/net/ethernet/renesas/sh_eth.c
@@ -498,6 +498,8 @@ static struct sh_eth_cpu_data r8a779x_data = {
EESR_ECI,
.fdr_value = 0x00000f0f,
+ .trscer_err_mask = DESC_I_RINT8,
+
.apr = 1,
.mpr = 1,
.tpauser = 1,
@@ -538,8 +540,6 @@ static struct sh_eth_cpu_data sh7724_data = {
EESR_RDE | EESR_RFRMER | EESR_TFE | EESR_TDE |
EESR_ECI,
- .trscer_err_mask = DESC_I_RINT8,
-
.apr = 1,
.mpr = 1,
.tpauser = 1,
@@ -1827,6 +1827,9 @@ static int sh_eth_get_settings(struct net_device *ndev,
unsigned long flags;
int ret;
+ if (!mdp->phydev)
+ return -ENODEV;
+
spin_lock_irqsave(&mdp->lock, flags);
ret = phy_ethtool_gset(mdp->phydev, ecmd);
spin_unlock_irqrestore(&mdp->lock, flags);
@@ -1841,6 +1844,9 @@ static int sh_eth_set_settings(struct net_device *ndev,
unsigned long flags;
int ret;
+ if (!mdp->phydev)
+ return -ENODEV;
+
spin_lock_irqsave(&mdp->lock, flags);
/* disable tx and rx */
@@ -1875,6 +1881,9 @@ static int sh_eth_nway_reset(struct net_device *ndev)
unsigned long flags;
int ret;
+ if (!mdp->phydev)
+ return -ENODEV;
+
spin_lock_irqsave(&mdp->lock, flags);
ret = phy_start_aneg(mdp->phydev);
spin_unlock_irqrestore(&mdp->lock, flags);
@@ -2184,6 +2193,7 @@ static int sh_eth_close(struct net_device *ndev)
if (mdp->phydev) {
phy_stop(mdp->phydev);
phy_disconnect(mdp->phydev);
+ mdp->phydev = NULL;
}
free_irq(ndev->irq, ndev);
@@ -2417,7 +2427,7 @@ static int sh_eth_tsu_purge_all(struct net_device *ndev)
struct sh_eth_private *mdp = netdev_priv(ndev);
int i, ret;
- if (unlikely(!mdp->cd->tsu))
+ if (!mdp->cd->tsu)
return 0;
for (i = 0; i < SH_ETH_TSU_CAM_ENTRIES; i++) {
@@ -2440,7 +2450,7 @@ static void sh_eth_tsu_purge_mcast(struct net_device *ndev)
void *reg_offset = sh_eth_tsu_get_offset(mdp, TSU_ADRH0);
int i;
- if (unlikely(!mdp->cd->tsu))
+ if (!mdp->cd->tsu)
return;
for (i = 0; i < SH_ETH_TSU_CAM_ENTRIES; i++, reg_offset += 8) {
@@ -2450,8 +2460,8 @@ static void sh_eth_tsu_purge_mcast(struct net_device *ndev)
}
}
-/* Multicast reception directions set */
-static void sh_eth_set_multicast_list(struct net_device *ndev)
+/* Update promiscuous flag and multicast filter */
+static void sh_eth_set_rx_mode(struct net_device *ndev)
{
struct sh_eth_private *mdp = netdev_priv(ndev);
u32 ecmr_bits;
@@ -2462,7 +2472,9 @@ static void sh_eth_set_multicast_list(struct net_device *ndev)
/* Initial condition is MCT = 1, PRM = 0.
* Depending on ndev->flags, set PRM or clear MCT
*/
- ecmr_bits = (sh_eth_read(ndev, ECMR) & ~ECMR_PRM) | ECMR_MCT;
+ ecmr_bits = sh_eth_read(ndev, ECMR) & ~ECMR_PRM;
+ if (mdp->cd->tsu)
+ ecmr_bits |= ECMR_MCT;
if (!(ndev->flags & IFF_MULTICAST)) {
sh_eth_tsu_purge_mcast(ndev);
@@ -2491,9 +2503,6 @@ static void sh_eth_set_multicast_list(struct net_device *ndev)
}
}
}
- } else {
- /* Normal, unicast/broadcast-only mode. */
- ecmr_bits = (ecmr_bits & ~ECMR_PRM) | ECMR_MCT;
}
/* update the ethernet mode */
@@ -2701,6 +2710,7 @@ static const struct net_device_ops sh_eth_netdev_ops = {
.ndo_stop = sh_eth_close,
.ndo_start_xmit = sh_eth_start_xmit,
.ndo_get_stats = sh_eth_get_stats,
+ .ndo_set_rx_mode = sh_eth_set_rx_mode,
.ndo_tx_timeout = sh_eth_tx_timeout,
.ndo_do_ioctl = sh_eth_do_ioctl,
.ndo_validate_addr = eth_validate_addr,
@@ -2713,7 +2723,7 @@ static const struct net_device_ops sh_eth_netdev_ops_tsu = {
.ndo_stop = sh_eth_close,
.ndo_start_xmit = sh_eth_start_xmit,
.ndo_get_stats = sh_eth_get_stats,
- .ndo_set_rx_mode = sh_eth_set_multicast_list,
+ .ndo_set_rx_mode = sh_eth_set_rx_mode,
.ndo_vlan_rx_add_vid = sh_eth_vlan_rx_add_vid,
.ndo_vlan_rx_kill_vid = sh_eth_vlan_rx_kill_vid,
.ndo_tx_timeout = sh_eth_tx_timeout,