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authorStephen Hemminger <shemminger@vyatta.com>2008-05-14 17:04:13 -0700
committerJeff Garzik <jgarzik@redhat.com>2008-05-22 05:59:36 -0400
commitd494eacde8858f9b53f5c640692caf14eb3c8239 (patch)
tree6fa6c437ed1b5237ba9e09994b9dee9f1eb8108b /drivers/net/sky2.c
parent8757a5f71530c2dc8db7823ad68a5d4c2fbdad19 (diff)
sky2: restore vlan acceleration on reset
If device has to be reset by sky2_restart, then need to restore the VLAN acceleration settings. Signed-off-by: Stephen Hemminger <shemminger@vyatta.com> Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
Diffstat (limited to 'drivers/net/sky2.c')
-rw-r--r--drivers/net/sky2.c29
1 files changed, 19 insertions, 10 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index f226bcac7d1..3bb60530d4d 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -1159,17 +1159,9 @@ static int sky2_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
}
#ifdef SKY2_VLAN_TAG_USED
-static void sky2_vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
+static void sky2_set_vlan_mode(struct sky2_hw *hw, u16 port, bool onoff)
{
- struct sky2_port *sky2 = netdev_priv(dev);
- struct sky2_hw *hw = sky2->hw;
- u16 port = sky2->port;
-
- netif_tx_lock_bh(dev);
- napi_disable(&hw->napi);
-
- sky2->vlgrp = grp;
- if (grp) {
+ if (onoff) {
sky2_write32(hw, SK_REG(port, RX_GMF_CTRL_T),
RX_VLAN_STRIP_ON);
sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T),
@@ -1180,6 +1172,19 @@ static void sky2_vlan_rx_register(struct net_device *dev, struct vlan_group *grp
sky2_write32(hw, SK_REG(port, TX_GMF_CTRL_T),
TX_VLAN_TAG_OFF);
}
+}
+
+static void sky2_vlan_rx_register(struct net_device *dev, struct vlan_group *grp)
+{
+ struct sky2_port *sky2 = netdev_priv(dev);
+ struct sky2_hw *hw = sky2->hw;
+ u16 port = sky2->port;
+
+ netif_tx_lock_bh(dev);
+ napi_disable(&hw->napi);
+
+ sky2->vlgrp = grp;
+ sky2_set_vlan_mode(hw, port, grp != NULL);
sky2_read32(hw, B0_Y2_SP_LISR);
napi_enable(&hw->napi);
@@ -1418,6 +1423,10 @@ static int sky2_up(struct net_device *dev)
sky2_prefetch_init(hw, txqaddr[port], sky2->tx_le_map,
TX_RING_SIZE - 1);
+#ifdef SKY2_VLAN_TAG_USED
+ sky2_set_vlan_mode(hw, port, sky2->vlgrp != NULL);
+#endif
+
err = sky2_rx_start(sky2);
if (err)
goto err_out;