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-rw-r--r--drivers/net/gianfar.c55
-rw-r--r--drivers/net/gianfar.h3
-rw-r--r--drivers/net/gianfar_ethtool.c3
3 files changed, 33 insertions, 28 deletions
diff --git a/drivers/net/gianfar.c b/drivers/net/gianfar.c
index d265c6e13873..835cd2588148 100644
--- a/drivers/net/gianfar.c
+++ b/drivers/net/gianfar.c
@@ -140,8 +140,6 @@ int gfar_clean_rx_ring(struct gfar_priv_rx_q *rx_queue, int rx_work_limit);
static int gfar_clean_tx_ring(struct gfar_priv_tx_q *tx_queue);
static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb,
int amount_pull);
-static void gfar_vlan_rx_register(struct net_device *netdev,
- struct vlan_group *grp);
void gfar_halt(struct net_device *dev);
static void gfar_halt_nodisable(struct net_device *dev);
void gfar_start(struct net_device *dev);
@@ -391,10 +389,11 @@ static void gfar_init_mac(struct net_device *ndev)
rctrl |= RCTRL_PRSDEP_INIT | RCTRL_TS_ENABLE;
/* keep vlan related bits if it's enabled */
- if (priv->vlgrp) {
+ if (ndev->features & NETIF_F_HW_VLAN_TX)
rctrl |= RCTRL_VLEX | RCTRL_PRSDEP_INIT;
+
+ if (ndev->features & NETIF_F_HW_VLAN_RX)
tctrl |= TCTRL_VLINS;
- }
/* Init rctrl based on our settings */
gfar_write(&regs->rctrl, rctrl);
@@ -467,7 +466,6 @@ static const struct net_device_ops gfar_netdev_ops = {
.ndo_tx_timeout = gfar_timeout,
.ndo_do_ioctl = gfar_ioctl,
.ndo_get_stats = gfar_get_stats,
- .ndo_vlan_rx_register = gfar_vlan_rx_register,
.ndo_set_mac_address = eth_mac_addr,
.ndo_validate_addr = eth_validate_addr,
#ifdef CONFIG_NET_POLL_CONTROLLER
@@ -507,10 +505,17 @@ void unlock_tx_qs(struct gfar_private *priv)
spin_unlock(&priv->tx_queue[i]->txlock);
}
+static bool gfar_is_vlan_on(struct gfar_private *priv)
+{
+ return (priv->ndev->features & NETIF_F_HW_VLAN_RX) ||
+ (priv->ndev->features & NETIF_F_HW_VLAN_TX);
+}
+
/* Returns 1 if incoming frames use an FCB */
static inline int gfar_uses_fcb(struct gfar_private *priv)
{
- return priv->vlgrp || (priv->ndev->features & NETIF_F_RXCSUM) ||
+ return gfar_is_vlan_on(priv) ||
+ (priv->ndev->features & NETIF_F_RXCSUM) ||
(priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER);
}
@@ -1038,10 +1043,10 @@ static int gfar_probe(struct platform_device *ofdev)
NETIF_F_RXCSUM | NETIF_F_HIGHDMA;
}
- priv->vlgrp = NULL;
-
- if (priv->device_flags & FSL_GIANFAR_DEV_HAS_VLAN)
+ if (priv->device_flags & FSL_GIANFAR_DEV_HAS_VLAN) {
+ dev->hw_features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
dev->features |= NETIF_F_HW_VLAN_TX | NETIF_F_HW_VLAN_RX;
+ }
if (priv->device_flags & FSL_GIANFAR_DEV_HAS_EXTENDED_HASH) {
priv->extended_hash = 1;
@@ -2304,10 +2309,8 @@ void gfar_check_rx_parser_mode(struct gfar_private *priv)
gfar_write(&regs->rctrl, tempval);
}
-
/* Enables and disables VLAN insertion/extraction */
-static void gfar_vlan_rx_register(struct net_device *dev,
- struct vlan_group *grp)
+void gfar_vlan_mode(struct net_device *dev, u32 features)
{
struct gfar_private *priv = netdev_priv(dev);
struct gfar __iomem *regs = NULL;
@@ -2318,25 +2321,24 @@ static void gfar_vlan_rx_register(struct net_device *dev,
local_irq_save(flags);
lock_rx_qs(priv);
- priv->vlgrp = grp;
-
- if (grp) {
+ if (features & NETIF_F_HW_VLAN_TX) {
/* Enable VLAN tag insertion */
tempval = gfar_read(&regs->tctrl);
tempval |= TCTRL_VLINS;
-
gfar_write(&regs->tctrl, tempval);
-
- /* Enable VLAN tag extraction */
- tempval = gfar_read(&regs->rctrl);
- tempval |= (RCTRL_VLEX | RCTRL_PRSDEP_INIT);
- gfar_write(&regs->rctrl, tempval);
} else {
/* Disable VLAN tag insertion */
tempval = gfar_read(&regs->tctrl);
tempval &= ~TCTRL_VLINS;
gfar_write(&regs->tctrl, tempval);
+ }
+ if (features & NETIF_F_HW_VLAN_RX) {
+ /* Enable VLAN tag extraction */
+ tempval = gfar_read(&regs->rctrl);
+ tempval |= (RCTRL_VLEX | RCTRL_PRSDEP_INIT);
+ gfar_write(&regs->rctrl, tempval);
+ } else {
/* Disable VLAN tag extraction */
tempval = gfar_read(&regs->rctrl);
tempval &= ~RCTRL_VLEX;
@@ -2359,7 +2361,7 @@ static int gfar_change_mtu(struct net_device *dev, int new_mtu)
int oldsize = priv->rx_buffer_size;
int frame_size = new_mtu + ETH_HLEN;
- if (priv->vlgrp)
+ if (gfar_is_vlan_on(priv))
frame_size += VLAN_HLEN;
if ((frame_size < 64) || (frame_size > JUMBO_FRAME_SIZE)) {
@@ -2712,11 +2714,12 @@ static int gfar_process_frame(struct net_device *dev, struct sk_buff *skb,
/* Tell the skb what kind of packet this is */
skb->protocol = eth_type_trans(skb, dev);
+ /* Set vlan tag */
+ if (fcb->flags & RXFCB_VLN)
+ __vlan_hwaccel_put_tag(skb, fcb->vlctl);
+
/* Send the packet up the stack */
- if (unlikely(priv->vlgrp && (fcb->flags & RXFCB_VLN)))
- ret = vlan_hwaccel_receive_skb(skb, priv->vlgrp, fcb->vlctl);
- else
- ret = netif_receive_skb(skb);
+ ret = netif_receive_skb(skb);
if (NET_RX_DROP == ret)
priv->extra_stats.kernel_dropped++;
diff --git a/drivers/net/gianfar.h b/drivers/net/gianfar.h
index 87c1d8608b73..9aa43773e8e3 100644
--- a/drivers/net/gianfar.h
+++ b/drivers/net/gianfar.h
@@ -1077,8 +1077,6 @@ struct gfar_private {
struct sk_buff_head rx_recycle;
- struct vlan_group *vlgrp;
-
/* RX queue filer rule set*/
struct ethtool_rx_list rx_list;
struct mutex rx_queue_access;
@@ -1183,6 +1181,7 @@ extern void gfar_configure_coalescing(struct gfar_private *priv,
void gfar_init_sysfs(struct net_device *dev);
int gfar_set_features(struct net_device *dev, u32 features);
extern void gfar_check_rx_parser_mode(struct gfar_private *priv);
+extern void gfar_vlan_mode(struct net_device *dev, u32 features);
extern const struct ethtool_ops gfar_ethtool_ops;
diff --git a/drivers/net/gianfar_ethtool.c b/drivers/net/gianfar_ethtool.c
index 203369cc1272..6e350692d118 100644
--- a/drivers/net/gianfar_ethtool.c
+++ b/drivers/net/gianfar_ethtool.c
@@ -526,6 +526,9 @@ int gfar_set_features(struct net_device *dev, u32 features)
int err = 0, i = 0;
u32 changed = dev->features ^ features;
+ if (changed & (NETIF_F_HW_VLAN_TX|NETIF_F_HW_VLAN_RX))
+ gfar_vlan_mode(dev, features);
+
if (!(changed & NETIF_F_RXCSUM))
return 0;
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