summaryrefslogtreecommitdiffstats
path: root/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'drivers')
-rw-r--r--drivers/infiniband/hw/mlx4/main.c3
-rw-r--r--drivers/net/can/c_can/c_can_platform.c29
-rw-r--r--drivers/net/can/dev.c8
-rw-r--r--drivers/net/can/m_can/m_can.c5
-rw-r--r--drivers/net/can/usb/kvaser_usb.c31
-rw-r--r--drivers/net/ethernet/broadcom/bgmac.c12
-rw-r--r--drivers/net/ethernet/emulex/benet/be_main.c41
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/en_netdev.c3
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/main.c3
-rw-r--r--drivers/net/ethernet/neterion/s2io.c11
-rw-r--r--drivers/net/ethernet/renesas/sh_eth.c32
-rw-r--r--drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c21
-rw-r--r--drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c8
-rw-r--r--drivers/net/ethernet/ti/cpsw.c27
-rw-r--r--drivers/net/ethernet/ti/davinci_emac.c96
-rw-r--r--drivers/net/usb/r8152.c30
16 files changed, 234 insertions, 126 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index 57ecc5b204f3..9117b7a2d5f8 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -1114,7 +1114,8 @@ static int mlx4_ib_tunnel_steer_add(struct ib_qp *qp, struct ib_flow_attr *flow_
struct mlx4_dev *dev = to_mdev(qp->device)->dev;
int err = 0;
- if (dev->caps.tunnel_offload_mode != MLX4_TUNNEL_OFFLOAD_MODE_VXLAN)
+ if (dev->caps.tunnel_offload_mode != MLX4_TUNNEL_OFFLOAD_MODE_VXLAN ||
+ dev->caps.dmfs_high_steer_mode == MLX4_STEERING_DMFS_A0_STATIC)
return 0; /* do nothing */
ib_flow = flow_attr + 1;
diff --git a/drivers/net/can/c_can/c_can_platform.c b/drivers/net/can/c_can/c_can_platform.c
index f363972cd77d..e36d10520e24 100644
--- a/drivers/net/can/c_can/c_can_platform.c
+++ b/drivers/net/can/c_can/c_can_platform.c
@@ -103,27 +103,34 @@ static void c_can_hw_raminit_syscon(const struct c_can_priv *priv, bool enable)
mask = 1 << raminit->bits.start | 1 << raminit->bits.done;
regmap_read(raminit->syscon, raminit->reg, &ctrl);
- /* We clear the done and start bit first. The start bit is
+ /* We clear the start bit first. The start bit is
* looking at the 0 -> transition, but is not self clearing;
- * And we clear the init done bit as well.
* NOTE: DONE must be written with 1 to clear it.
+ * We can't clear the DONE bit here using regmap_update_bits()
+ * as it will bypass the write if initial condition is START:0 DONE:1
+ * e.g. on DRA7 which needs START pulse.
*/
- ctrl &= ~(1 << raminit->bits.start);
- ctrl |= 1 << raminit->bits.done;
- regmap_write(raminit->syscon, raminit->reg, ctrl);
+ ctrl &= ~mask; /* START = 0, DONE = 0 */
+ regmap_update_bits(raminit->syscon, raminit->reg, mask, ctrl);
- ctrl &= ~(1 << raminit->bits.done);
- c_can_hw_raminit_wait_syscon(priv, mask, ctrl);
+ /* check if START bit is 0. Ignore DONE bit for now
+ * as it can be either 0 or 1.
+ */
+ c_can_hw_raminit_wait_syscon(priv, 1 << raminit->bits.start, ctrl);
if (enable) {
- /* Set start bit and wait for the done bit. */
+ /* Clear DONE bit & set START bit. */
ctrl |= 1 << raminit->bits.start;
- regmap_write(raminit->syscon, raminit->reg, ctrl);
-
+ /* DONE must be written with 1 to clear it */
+ ctrl |= 1 << raminit->bits.done;
+ regmap_update_bits(raminit->syscon, raminit->reg, mask, ctrl);
+ /* prevent further clearing of DONE bit */
+ ctrl &= ~(1 << raminit->bits.done);
/* clear START bit if start pulse is needed */
if (raminit->needs_pulse) {
ctrl &= ~(1 << raminit->bits.start);
- regmap_write(raminit->syscon, raminit->reg, ctrl);
+ regmap_update_bits(raminit->syscon, raminit->reg,
+ mask, ctrl);
}
ctrl |= 1 << raminit->bits.done;
diff --git a/drivers/net/can/dev.c b/drivers/net/can/dev.c
index 3ec8f6f25e5f..847c1f813261 100644
--- a/drivers/net/can/dev.c
+++ b/drivers/net/can/dev.c
@@ -807,10 +807,14 @@ static int can_changelink(struct net_device *dev,
if (dev->flags & IFF_UP)
return -EBUSY;
cm = nla_data(data[IFLA_CAN_CTRLMODE]);
- if (cm->flags & ~priv->ctrlmode_supported)
+
+ /* check whether changed bits are allowed to be modified */
+ if (cm->mask & ~priv->ctrlmode_supported)
return -EOPNOTSUPP;
+
+ /* clear bits to be modified and copy the flag values */
priv->ctrlmode &= ~cm->mask;
- priv->ctrlmode |= cm->flags;
+ priv->ctrlmode |= (cm->flags & cm->mask);
/* CAN_CTRLMODE_FD can only be set when driver supports FD */
if (priv->ctrlmode & CAN_CTRLMODE_FD)
diff --git a/drivers/net/can/m_can/m_can.c b/drivers/net/can/m_can/m_can.c
index d7bc462aafdc..244529881be9 100644
--- a/drivers/net/can/m_can/m_can.c
+++ b/drivers/net/can/m_can/m_can.c
@@ -955,6 +955,11 @@ static struct net_device *alloc_m_can_dev(void)
priv->can.data_bittiming_const = &m_can_data_bittiming_const;
priv->can.do_set_mode = m_can_set_mode;
priv->can.do_get_berr_counter = m_can_get_berr_counter;
+
+ /* CAN_CTRLMODE_FD_NON_ISO is fixed with M_CAN IP v3.0.1 */
+ priv->can.ctrlmode = CAN_CTRLMODE_FD_NON_ISO;
+
+ /* CAN_CTRLMODE_FD_NON_ISO can not be changed with M_CAN IP v3.0.1 */
priv->can.ctrlmode_supported = CAN_CTRLMODE_LOOPBACK |
CAN_CTRLMODE_LISTENONLY |
CAN_CTRLMODE_BERR_REPORTING |
diff --git a/drivers/net/can/usb/kvaser_usb.c b/drivers/net/can/usb/kvaser_usb.c
index 541fb7a05625..c32cd61073bc 100644
--- a/drivers/net/can/usb/kvaser_usb.c
+++ b/drivers/net/can/usb/kvaser_usb.c
@@ -520,10 +520,10 @@ static void kvaser_usb_tx_acknowledge(const struct kvaser_usb *dev,
skb = alloc_can_err_skb(priv->netdev, &cf);
if (skb) {
cf->can_id |= CAN_ERR_RESTARTED;
- netif_rx(skb);
stats->rx_packets++;
stats->rx_bytes += cf->can_dlc;
+ netif_rx(skb);
} else {
netdev_err(priv->netdev,
"No memory left for err_skb\n");
@@ -770,10 +770,9 @@ static void kvaser_usb_rx_error(const struct kvaser_usb *dev,
priv->can.state = new_state;
- netif_rx(skb);
-
stats->rx_packets++;
stats->rx_bytes += cf->can_dlc;
+ netif_rx(skb);
}
static void kvaser_usb_rx_can_err(const struct kvaser_usb_net_priv *priv,
@@ -805,10 +804,9 @@ static void kvaser_usb_rx_can_err(const struct kvaser_usb_net_priv *priv,
stats->rx_over_errors++;
stats->rx_errors++;
- netif_rx(skb);
-
stats->rx_packets++;
stats->rx_bytes += cf->can_dlc;
+ netif_rx(skb);
}
}
@@ -887,10 +885,9 @@ static void kvaser_usb_rx_can_msg(const struct kvaser_usb *dev,
cf->can_dlc);
}
- netif_rx(skb);
-
stats->rx_packets++;
stats->rx_bytes += cf->can_dlc;
+ netif_rx(skb);
}
static void kvaser_usb_start_chip_reply(const struct kvaser_usb *dev,
@@ -1246,6 +1243,9 @@ static int kvaser_usb_close(struct net_device *netdev)
if (err)
netdev_warn(netdev, "Cannot stop device, error %d\n", err);
+ /* reset tx contexts */
+ kvaser_usb_unlink_tx_urbs(priv);
+
priv->can.state = CAN_STATE_STOPPED;
close_candev(priv->netdev);
@@ -1294,12 +1294,14 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb,
if (!urb) {
netdev_err(netdev, "No memory left for URBs\n");
stats->tx_dropped++;
- goto nourbmem;
+ dev_kfree_skb(skb);
+ return NETDEV_TX_OK;
}
buf = kmalloc(sizeof(struct kvaser_msg), GFP_ATOMIC);
if (!buf) {
stats->tx_dropped++;
+ dev_kfree_skb(skb);
goto nobufmem;
}
@@ -1334,6 +1336,7 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb,
}
}
+ /* This should never happen; it implies a flow control bug */
if (!context) {
netdev_warn(netdev, "cannot find free context\n");
ret = NETDEV_TX_BUSY;
@@ -1364,9 +1367,6 @@ static netdev_tx_t kvaser_usb_start_xmit(struct sk_buff *skb,
if (unlikely(err)) {
can_free_echo_skb(netdev, context->echo_index);
- skb = NULL; /* set to NULL to avoid double free in
- * dev_kfree_skb(skb) */
-
atomic_dec(&priv->active_tx_urbs);
usb_unanchor_urb(urb);
@@ -1388,8 +1388,6 @@ releasebuf:
kfree(buf);
nobufmem:
usb_free_urb(urb);
-nourbmem:
- dev_kfree_skb(skb);
return ret;
}
@@ -1502,6 +1500,10 @@ static int kvaser_usb_init_one(struct usb_interface *intf,
struct kvaser_usb_net_priv *priv;
int i, err;
+ err = kvaser_usb_send_simple_msg(dev, CMD_RESET_CHIP, channel);
+ if (err)
+ return err;
+
netdev = alloc_candev(sizeof(*priv), MAX_TX_URBS);
if (!netdev) {
dev_err(&intf->dev, "Cannot alloc candev\n");
@@ -1606,9 +1608,6 @@ static int kvaser_usb_probe(struct usb_interface *intf,
usb_set_intfdata(intf, dev);
- for (i = 0; i < MAX_NET_DEVICES; i++)
- kvaser_usb_send_simple_msg(dev, CMD_RESET_CHIP, i);
-
err = kvaser_usb_get_software_info(dev);
if (err) {
dev_err(&intf->dev,
diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethernet/broadcom/bgmac.c
index 05c6af6c418f..3007d95fbb9f 100644
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -1167,10 +1167,10 @@ static int bgmac_poll(struct napi_struct *napi, int weight)
bgmac->int_status = 0;
}
- if (handled < weight)
+ if (handled < weight) {
napi_complete(napi);
-
- bgmac_chip_intrs_on(bgmac);
+ bgmac_chip_intrs_on(bgmac);
+ }
return handled;
}
@@ -1515,6 +1515,8 @@ static int bgmac_probe(struct bcma_device *core)
if (core->bus->sprom.boardflags_lo & BGMAC_BFL_ENETADM)
bgmac_warn(bgmac, "Support for ADMtek ethernet switch not implemented\n");
+ netif_napi_add(net_dev, &bgmac->napi, bgmac_poll, BGMAC_WEIGHT);
+
err = bgmac_mii_register(bgmac);
if (err) {
bgmac_err(bgmac, "Cannot register MDIO\n");
@@ -1529,8 +1531,6 @@ static int bgmac_probe(struct bcma_device *core)
netif_carrier_off(net_dev);
- netif_napi_add(net_dev, &bgmac->napi, bgmac_poll, BGMAC_WEIGHT);
-
return 0;
err_mii_unregister:
@@ -1549,9 +1549,9 @@ static void bgmac_remove(struct bcma_device *core)
{
struct bgmac *bgmac = bcma_get_drvdata(core);
- netif_napi_del(&bgmac->napi);
unregister_netdev(bgmac->net_dev);
bgmac_mii_unregister(bgmac);
+ netif_napi_del(&bgmac->napi);
bgmac_dma_free(bgmac);
bcma_set_drvdata(core, NULL);
free_netdev(bgmac->net_dev);
diff --git a/drivers/net/ethernet/emulex/benet/be_main.c b/drivers/net/ethernet/emulex/benet/be_main.c
index 41a0a5498da7..d48806b5cd88 100644
--- a/drivers/net/ethernet/emulex/benet/be_main.c
+++ b/drivers/net/ethernet/emulex/benet/be_main.c
@@ -4383,8 +4383,9 @@ static int be_ndo_bridge_getlink(struct sk_buff *skb, u32 pid, u32 seq,
* distinguish various types of transports (VxLAN, GRE, NVGRE ..). So, offload
* is expected to work across all types of IP tunnels once exported. Skyhawk
* supports offloads for either VxLAN or NVGRE, exclusively. So we export VxLAN
- * offloads in hw_enc_features only when a VxLAN port is added. Note this only
- * ensures that other tunnels work fine while VxLAN offloads are not enabled.
+ * offloads in hw_enc_features only when a VxLAN port is added. If other (non
+ * VxLAN) tunnels are configured while VxLAN offloads are enabled, offloads for
+ * those other tunnels are unexported on the fly through ndo_features_check().
*
* Skyhawk supports VxLAN offloads only for one UDP dport. So, if the stack
* adds more than one port, disable offloads and don't re-enable them again
@@ -4463,7 +4464,41 @@ static netdev_features_t be_features_check(struct sk_buff *skb,
struct net_device *dev,
netdev_features_t features)
{
- return vxlan_features_check(skb, features);
+ struct be_adapter *adapter = netdev_priv(dev);
+ u8 l4_hdr = 0;
+
+ /* The code below restricts offload features for some tunneled packets.
+ * Offload features for normal (non tunnel) packets are unchanged.
+ */
+ if (!skb->encapsulation ||
+ !(adapter->flags & BE_FLAGS_VXLAN_OFFLOADS))
+ return features;
+
+ /* It's an encapsulated packet and VxLAN offloads are enabled. We
+ * should disable tunnel offload features if it's not a VxLAN packet,
+ * as tunnel offloads have been enabled only for VxLAN. This is done to
+ * allow other tunneled traffic like GRE work fine while VxLAN
+ * offloads are configured in Skyhawk-R.
+ */
+ switch (vlan_get_protocol(skb)) {
+ case htons(ETH_P_IP):
+ l4_hdr = ip_hdr(skb)->protocol;
+ break;
+ case htons(ETH_P_IPV6):
+ l4_hdr = ipv6_hdr(skb)->nexthdr;
+ break;
+ default:
+ return features;
+ }
+
+ if (l4_hdr != IPPROTO_UDP ||
+ skb->inner_protocol_type != ENCAP_TYPE_ETHER ||
+ skb->inner_protocol != htons(ETH_P_TEB) ||
+ skb_inner_mac_header(skb) - skb_transport_header(skb) !=
+ sizeof(struct udphdr) + sizeof(struct vxlanhdr))
+ return features & ~(NETIF_F_ALL_CSUM | NETIF_F_GSO_MASK);
+
+ return features;
}
#endif
diff --git a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
index d0d6dc1b8e46..ac6a8f1eea6c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
+++ b/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
@@ -475,7 +475,8 @@ static int mlx4_en_tunnel_steer_add(struct mlx4_en_priv *priv, unsigned char *ad
{
int err;
- if (priv->mdev->dev->caps.tunnel_offload_mode != MLX4_TUNNEL_OFFLOAD_MODE_VXLAN)
+ if (priv->mdev->dev->caps.tunnel_offload_mode != MLX4_TUNNEL_OFFLOAD_MODE_VXLAN ||
+ priv->mdev->dev->caps.dmfs_high_steer_mode == MLX4_STEERING_DMFS_A0_STATIC)
return 0; /* do nothing */
err = mlx4_tunnel_steer_add(priv->mdev->dev, addr, priv->port, qpn,
diff --git a/drivers/net/ethernet/mellanox/mlx4/main.c b/drivers/net/ethernet/mellanox/mlx4/main.c
index 03e9eb0dc761..6e08352ec994 100644
--- a/drivers/net/ethernet/mellanox/mlx4/main.c
+++ b/drivers/net/ethernet/mellanox/mlx4/main.c
@@ -1744,8 +1744,7 @@ static void choose_tunnel_offload_mode(struct mlx4_dev *dev,
struct mlx4_dev_cap *dev_cap)
{
if (dev->caps.steering_mode == MLX4_STEERING_MODE_DEVICE_MANAGED &&
- dev_cap->flags2 & MLX4_DEV_CAP_FLAG2_VXLAN_OFFLOADS &&
- dev->caps.dmfs_high_steer_mode != MLX4_STEERING_DMFS_A0_STATIC)
+ dev_cap->flags2 & MLX4_DEV_CAP_FLAG2_VXLAN_OFFLOADS)
dev->caps.tunnel_offload_mode = MLX4_TUNNEL_OFFLOAD_MODE_VXLAN;
else
dev->caps.tunnel_offload_mode = MLX4_TUNNEL_OFFLOAD_MODE_NONE;
diff --git a/drivers/net/ethernet/neterion/s2io.c b/drivers/net/ethernet/neterion/s2io.c
index f5e4b820128b..db0c7a9aee60 100644
--- a/drivers/net/ethernet/neterion/s2io.c
+++ b/drivers/net/ethernet/neterion/s2io.c
@@ -6987,7 +6987,9 @@ static int s2io_add_isr(struct s2io_nic *sp)
if (sp->s2io_entries[i].in_use == MSIX_FLG) {
if (sp->s2io_entries[i].type ==
MSIX_RING_TYPE) {
- sprintf(sp->desc[i], "%s:MSI-X-%d-RX",
+ snprintf(sp->desc[i],
+ sizeof(sp->desc[i]),
+ "%s:MSI-X-%d-RX",
dev->name, i);
err = request_irq(sp->entries[i].vector,
s2io_msix_ring_handle,
@@ -6996,7 +6998,9 @@ static int s2io_add_isr(struct s2io_nic *sp)
sp->s2io_entries[i].arg);
} else if (sp->s2io_entries[i].type ==
MSIX_ALARM_TYPE) {
- sprintf(sp->desc[i], "%s:MSI-X-%d-TX",
+ snprintf(sp->desc[i],
+ sizeof(sp->desc[i]),
+ "%s:MSI-X-%d-TX",
dev->name, i);
err = request_irq(sp->entries[i].vector,
s2io_msix_fifo_handle,
@@ -8154,7 +8158,8 @@ s2io_init_nic(struct pci_dev *pdev, const struct pci_device_id *pre)
"%s: UDP Fragmentation Offload(UFO) enabled\n",
dev->name);
/* Initialize device name */
- sprintf(sp->name, "%s Neterion %s", dev->name, sp->product_name);
+ snprintf(sp->name, sizeof(sp->name), "%s Neterion %s", dev->name,
+ sp->product_name);
if (vlan_tag_strip)
sp->vlan_strip_flag = 1;
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,
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
index 698494481d18..b1a271853d85 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_main.c
@@ -474,13 +474,19 @@ static int init_rx_ring(struct net_device *dev, u8 queue_no,
/* allocate memory for RX skbuff array */
rx_ring->rx_skbuff_dma = kmalloc_array(rx_rsize,
sizeof(dma_addr_t), GFP_KERNEL);
- if (rx_ring->rx_skbuff_dma == NULL)
- goto dmamem_err;
+ if (!rx_ring->rx_skbuff_dma) {
+ dma_free_coherent(priv->device,
+ rx_rsize * sizeof(struct sxgbe_rx_norm_desc),
+ rx_ring->dma_rx, rx_ring->dma_rx_phy);
+ goto error;
+ }
rx_ring->rx_skbuff = kmalloc_array(rx_rsize,
sizeof(struct sk_buff *), GFP_KERNEL);
- if (rx_ring->rx_skbuff == NULL)
- goto rxbuff_err;
+ if (!rx_ring->rx_skbuff) {
+ kfree(rx_ring->rx_skbuff_dma);
+ goto error;
+ }
/* initialise the buffers */
for (desc_index = 0; desc_index < rx_rsize; desc_index++) {
@@ -502,13 +508,6 @@ static int init_rx_ring(struct net_device *dev, u8 queue_no,
err_init_rx_buffers:
while (--desc_index >= 0)
free_rx_ring(priv->device, rx_ring, desc_index);
- kfree(rx_ring->rx_skbuff);
-rxbuff_err:
- kfree(rx_ring->rx_skbuff_dma);
-dmamem_err:
- dma_free_coherent(priv->device,
- rx_rsize * sizeof(struct sxgbe_rx_norm_desc),
- rx_ring->dma_rx, rx_ring->dma_rx_phy);
error:
return -ENOMEM;
}
diff --git a/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c b/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c
index 866560ea9e18..b02eed12bfc5 100644
--- a/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c
+++ b/drivers/net/ethernet/samsung/sxgbe/sxgbe_platform.c
@@ -108,10 +108,6 @@ static int sxgbe_platform_probe(struct platform_device *pdev)
}
}
- /* Get MAC address if available (DT) */
- if (mac)
- ether_addr_copy(priv->dev->dev_addr, mac);
-
priv = sxgbe_drv_probe(&(pdev->dev), plat_dat, addr);
if (!priv) {
pr_err("%s: main driver probe failed\n", __func__);
@@ -125,6 +121,10 @@ static int sxgbe_platform_probe(struct platform_device *pdev)
goto err_drv_remove;
}
+ /* Get MAC address if available (DT) */
+ if (mac)
+ ether_addr_copy(priv->dev->dev_addr, mac);
+
/* Get the TX/RX IRQ numbers */
for (i = 0, chan = 1; i < SXGBE_TX_QUEUES; i++) {
priv->txq[i]->irq_no = irq_of_parse_and_map(node, chan++);
diff --git a/drivers/net/ethernet/ti/cpsw.c b/drivers/net/ethernet/ti/cpsw.c
index 64d1cef4cda1..e068d48b0f21 100644
--- a/drivers/net/ethernet/ti/cpsw.c
+++ b/drivers/net/ethernet/ti/cpsw.c
@@ -1634,16 +1634,24 @@ static inline int cpsw_add_vlan_ale_entry(struct cpsw_priv *priv,
unsigned short vid)
{
int ret;
- int unreg_mcast_mask;
+ int unreg_mcast_mask = 0;
+ u32 port_mask;
- if (priv->ndev->flags & IFF_ALLMULTI)
- unreg_mcast_mask = ALE_ALL_PORTS;
- else
- unreg_mcast_mask = ALE_PORT_1 | ALE_PORT_2;
+ if (priv->data.dual_emac) {
+ port_mask = (1 << (priv->emac_port + 1)) | ALE_PORT_HOST;
+
+ if (priv->ndev->flags & IFF_ALLMULTI)
+ unreg_mcast_mask = port_mask;
+ } else {
+ port_mask = ALE_ALL_PORTS;
+
+ if (priv->ndev->flags & IFF_ALLMULTI)
+ unreg_mcast_mask = ALE_ALL_PORTS;
+ else
+ unreg_mcast_mask = ALE_PORT_1 | ALE_PORT_2;
+ }
- ret = cpsw_ale_add_vlan(priv->ale, vid,
- ALE_ALL_PORTS << priv->host_port,
- 0, ALE_ALL_PORTS << priv->host_port,
+ ret = cpsw_ale_add_vlan(priv->ale, vid, port_mask, 0, port_mask,
unreg_mcast_mask << priv->host_port);
if (ret != 0)
return ret;
@@ -1654,8 +1662,7 @@ static inline int cpsw_add_vlan_ale_entry(struct cpsw_priv *priv,
goto clean_vid;
ret = cpsw_ale_add_mcast(priv->ale, priv->ndev->broadcast,
- ALE_ALL_PORTS << priv->host_port,
- ALE_VLAN, vid, 0);
+ port_mask, ALE_VLAN, vid, 0);
if (ret != 0)
goto clean_vlan_ucast;
return 0;
diff --git a/drivers/net/ethernet/ti/davinci_emac.c b/drivers/net/ethernet/ti/davinci_emac.c
index ea712512c7d1..5fae4354722c 100644
--- a/drivers/net/ethernet/ti/davinci_emac.c
+++ b/drivers/net/ethernet/ti/davinci_emac.c
@@ -62,6 +62,7 @@
#include <linux/of.h>
#include <linux/of_address.h>
#include <linux/of_device.h>
+#include <linux/of_mdio.h>
#include <linux/of_irq.h>
#include <linux/of_net.h>
@@ -343,9 +344,7 @@ struct emac_priv {
u32 multicast_hash_cnt[EMAC_NUM_MULTICAST_BITS];
u32 rx_addr_type;
const char *phy_id;
-#ifdef CONFIG_OF
struct device_node *phy_node;
-#endif
struct phy_device *phydev;
spinlock_t lock;
/*platform specific members*/
@@ -922,6 +921,16 @@ static void emac_int_disable(struct emac_priv *priv)
if (priv->int_disable)
priv->int_disable();
+ /* NOTE: Rx Threshold and Misc interrupts are not enabled */
+
+ /* ack rxen only then a new pulse will be generated */
+ emac_write(EMAC_DM646X_MACEOIVECTOR,
+ EMAC_DM646X_MAC_EOI_C0_RXEN);
+
+ /* ack txen- only then a new pulse will be generated */
+ emac_write(EMAC_DM646X_MACEOIVECTOR,
+ EMAC_DM646X_MAC_EOI_C0_TXEN);
+
local_irq_restore(flags);
} else {
@@ -951,15 +960,6 @@ static void emac_int_enable(struct emac_priv *priv)
* register */
/* NOTE: Rx Threshold and Misc interrupts are not enabled */
-
- /* ack rxen only then a new pulse will be generated */
- emac_write(EMAC_DM646X_MACEOIVECTOR,
- EMAC_DM646X_MAC_EOI_C0_RXEN);
-
- /* ack txen- only then a new pulse will be generated */
- emac_write(EMAC_DM646X_MACEOIVECTOR,
- EMAC_DM646X_MAC_EOI_C0_TXEN);
-
} else {
/* Set DM644x control registers for interrupt control */
emac_ctrl_write(EMAC_CTRL_EWCTL, 0x1);
@@ -1537,7 +1537,13 @@ static int emac_dev_open(struct net_device *ndev)
int i = 0;
struct emac_priv *priv = netdev_priv(ndev);
- pm_runtime_get(&priv->pdev->dev);
+ ret = pm_runtime_get_sync(&priv->pdev->dev);
+ if (ret < 0) {
+ pm_runtime_put_noidle(&priv->pdev->dev);
+ dev_err(&priv->pdev->dev, "%s: failed to get_sync(%d)\n",
+ __func__, ret);
+ return ret;
+ }
netif_carrier_off(ndev);
for (cnt = 0; cnt < ETH_ALEN; cnt++)
@@ -1596,8 +1602,20 @@ static int emac_dev_open(struct net_device *ndev)
cpdma_ctlr_start(priv->dma);
priv->phydev = NULL;
+
+ if (priv->phy_node) {
+ priv->phydev = of_phy_connect(ndev, priv->phy_node,
+ &emac_adjust_link, 0, 0);
+ if (!priv->phydev) {
+ dev_err(emac_dev, "could not connect to phy %s\n",
+ priv->phy_node->full_name);
+ ret = -ENODEV;
+ goto err;
+ }
+ }
+
/* use the first phy on the bus if pdata did not give us a phy id */
- if (!priv->phy_id) {
+ if (!priv->phydev && !priv->phy_id) {
struct device *phy;
phy = bus_find_device(&mdio_bus_type, NULL, NULL,
@@ -1606,7 +1624,7 @@ static int emac_dev_open(struct net_device *ndev)
priv->phy_id = dev_name(phy);
}
- if (priv->phy_id && *priv->phy_id) {
+ if (!priv->phydev && priv->phy_id && *priv->phy_id) {
priv->phydev = phy_connect(ndev, priv->phy_id,
&emac_adjust_link,
PHY_INTERFACE_MODE_MII);
@@ -1627,7 +1645,9 @@ static int emac_dev_open(struct net_device *ndev)
"(mii_bus:phy_addr=%s, id=%x)\n",
priv->phydev->drv->name, dev_name(&priv->phydev->dev),
priv->phydev->phy_id);
- } else {
+ }
+
+ if (!priv->phydev) {
/* No PHY , fix the link, speed and duplex settings */
dev_notice(emac_dev, "no phy, defaulting to 100/full\n");
priv->link = 1;
@@ -1724,6 +1744,15 @@ static struct net_device_stats *emac_dev_getnetstats(struct net_device *ndev)
struct emac_priv *priv = netdev_priv(ndev);
u32 mac_control;
u32 stats_clear_mask;
+ int err;
+
+ err = pm_runtime_get_sync(&priv->pdev->dev);
+ if (err < 0) {
+ pm_runtime_put_noidle(&priv->pdev->dev);
+ dev_err(&priv->pdev->dev, "%s: failed to get_sync(%d)\n",
+ __func__, err);
+ return &ndev->stats;
+ }
/* update emac hardware stats and reset the registers*/
@@ -1766,6 +1795,8 @@ static struct net_device_stats *emac_dev_getnetstats(struct net_device *ndev)
ndev->stats.tx_fifo_errors += emac_read(EMAC_TXUNDERRUN);
emac_write(EMAC_TXUNDERRUN, stats_clear_mask);
+ pm_runtime_put(&priv->pdev->dev);
+
return &ndev->stats;
}
@@ -1859,7 +1890,7 @@ davinci_emac_of_get_pdata(struct platform_device *pdev, struct emac_priv *priv)
static int davinci_emac_probe(struct platform_device *pdev)
{
int rc = 0;
- struct resource *res;
+ struct resource *res, *res_ctrl;
struct net_device *ndev;
struct emac_priv *priv;
unsigned long hw_ram_addr;
@@ -1876,6 +1907,7 @@ static int davinci_emac_probe(struct platform_device *pdev)
return -EBUSY;
}
emac_bus_frequency = clk_get_rate(emac_clk);
+ devm_clk_put(&pdev->dev, emac_clk);
/* TODO: Probe PHY here if possible */
@@ -1917,11 +1949,20 @@ static int davinci_emac_probe(struct platform_device *pdev)
rc = PTR_ERR(priv->remap_addr);
goto no_pdata;
}
+
+ res_ctrl = platform_get_resource(pdev, IORESOURCE_MEM, 1);
+ if (res_ctrl) {
+ priv->ctrl_base =
+ devm_ioremap_resource(&pdev->dev, res_ctrl);
+ if (IS_ERR(priv->ctrl_base))
+ goto no_pdata;
+ } else {
+ priv->ctrl_base = priv->remap_addr + pdata->ctrl_mod_reg_offset;
+ }
+
priv->emac_base = priv->remap_addr + pdata->ctrl_reg_offset;
ndev->base_addr = (unsigned long)priv->remap_addr;
- priv->ctrl_base = priv->remap_addr + pdata->ctrl_mod_reg_offset;
-
hw_ram_addr = pdata->hw_ram_addr;
if (!hw_ram_addr)
hw_ram_addr = (u32 __force)res->start + pdata->ctrl_ram_offset;
@@ -1980,12 +2021,22 @@ static int davinci_emac_probe(struct platform_device *pdev)
ndev->ethtool_ops = &ethtool_ops;
netif_napi_add(ndev, &priv->napi, emac_poll, EMAC_POLL_WEIGHT);
+ pm_runtime_enable(&pdev->dev);
+ rc = pm_runtime_get_sync(&pdev->dev);
+ if (rc < 0) {
+ pm_runtime_put_noidle(&pdev->dev);
+ dev_err(&pdev->dev, "%s: failed to get_sync(%d)\n",
+ __func__, rc);
+ goto no_cpdma_chan;
+ }
+
/* register the network device */
SET_NETDEV_DEV(ndev, &pdev->dev);
rc = register_netdev(ndev);
if (rc) {
dev_err(&pdev->dev, "error in register_netdev\n");
rc = -ENODEV;
+ pm_runtime_put(&pdev->dev);
goto no_cpdma_chan;
}
@@ -1995,9 +2046,7 @@ static int davinci_emac_probe(struct platform_device *pdev)
"(regs: %p, irq: %d)\n",
(void *)priv->emac_base_phys, ndev->irq);
}
-
- pm_runtime_enable(&pdev->dev);
- pm_runtime_resume(&pdev->dev);
+ pm_runtime_put(&pdev->dev);
return 0;
@@ -2071,9 +2120,14 @@ static const struct emac_platform_data am3517_emac_data = {
.hw_ram_addr = 0x01e20000,
};
+static const struct emac_platform_data dm816_emac_data = {
+ .version = EMAC_VERSION_2,
+};
+
static const struct of_device_id davinci_emac_of_match[] = {
{.compatible = "ti,davinci-dm6467-emac", },
{.compatible = "ti,am3517-emac", .data = &am3517_emac_data, },
+ {.compatible = "ti,dm816-emac", .data = &dm816_emac_data, },
{},
};
MODULE_DEVICE_TABLE(of, davinci_emac_of_match);
diff --git a/drivers/net/usb/r8152.c b/drivers/net/usb/r8152.c
index 57ec23e8ccfa..bf405f134d3a 100644
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -833,9 +833,6 @@ static void ocp_write_word(struct r8152 *tp, u16 type, u16 index, u32 data)
index &= ~3;
}
- generic_ocp_read(tp, index, sizeof(tmp), &tmp, type);
-
- data |= __le32_to_cpu(tmp) & ~mask;
tmp = __cpu_to_le32(data);
generic_ocp_write(tp, index, byen, sizeof(tmp), &tmp, type);
@@ -874,9 +871,6 @@ static void ocp_write_byte(struct r8152 *tp, u16 type, u16 index, u32 data)
index &= ~3;
}
- generic_ocp_read(tp, index, sizeof(tmp), &tmp, type);
-
- data |= __le32_to_cpu(tmp) & ~mask;
tmp = __cpu_to_le32(data);
generic_ocp_write(tp, index, byen, sizeof(tmp), &tmp, type);
@@ -926,12 +920,6 @@ static void sram_write(struct r8152 *tp, u16 addr, u16 data)
ocp_reg_write(tp, OCP_SRAM_DATA, data);
}
-static u16 sram_read(struct r8152 *tp, u16 addr)
-{
- ocp_reg_write(tp, OCP_SR