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path: root/drivers/net/sky2.c
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Diffstat (limited to 'drivers/net/sky2.c')
-rw-r--r--drivers/net/sky2.c17
1 files changed, 7 insertions, 10 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index dc06236..9a62959 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -857,7 +857,7 @@ static void sky2_mac_init(struct sky2_hw *hw, unsigned port)
sky2_write16(hw, SK_REG(port, TX_GMF_CTRL_T), GMF_OPER_ON);
/* On chips without ram buffer, pause is controled by MAC level */
- if (sky2_read8(hw, B2_E_0) == 0) {
+ if (!(hw->flags & SKY2_HW_RAM_BUFFER)) {
sky2_write8(hw, SK_REG(port, RX_GMF_LP_THR), 768/8);
sky2_write8(hw, SK_REG(port, RX_GMF_UP_THR), 1024/8);
@@ -1194,7 +1194,7 @@ static struct sk_buff *sky2_rx_alloc(struct sky2_port *sky2)
struct sk_buff *skb;
int i;
- if (sky2->hw->flags & SKY2_HW_FIFO_HANG_CHECK) {
+ if (sky2->hw->flags & SKY2_HW_RAM_BUFFER) {
unsigned char *start;
/*
* Workaround for a bug in FIFO that cause hang
@@ -1387,6 +1387,7 @@ static int sky2_up(struct net_device *dev)
if (ramsize > 0) {
u32 rxspace;
+ hw->flags |= SKY2_HW_RAM_BUFFER;
pr_debug(PFX "%s: ram buffer %dK\n", dev->name, ramsize);
if (ramsize < 16)
rxspace = ramsize / 2;
@@ -2026,7 +2027,7 @@ static int sky2_change_mtu(struct net_device *dev, int new_mtu)
synchronize_irq(hw->pdev->irq);
- if (sky2_read8(hw, B2_E_0) == 0)
+ if (!(hw->flags & SKY2_HW_RAM_BUFFER))
sky2_set_tx_stfwd(hw, port);
ctl = gma_read16(hw, port, GM_GP_CTRL);
@@ -2566,7 +2567,7 @@ static void sky2_watchdog(unsigned long arg)
++active;
/* For chips with Rx FIFO, check if stuck */
- if ((hw->flags & SKY2_HW_FIFO_HANG_CHECK) &&
+ if ((hw->flags & SKY2_HW_RAM_BUFFER) &&
sky2_rx_hung(dev)) {
pr_info(PFX "%s: receiver hang detected\n",
dev->name);
@@ -2722,11 +2723,7 @@ static int __devinit sky2_init(struct sky2_hw *hw)
switch(hw->chip_id) {
case CHIP_ID_YUKON_XL:
- hw->flags = SKY2_HW_GIGABIT
- | SKY2_HW_NEWER_PHY;
- if (hw->chip_rev < 3)
- hw->flags |= SKY2_HW_FIFO_HANG_CHECK;
-
+ hw->flags = SKY2_HW_GIGABIT | SKY2_HW_NEWER_PHY;
break;
case CHIP_ID_YUKON_EC_U:
@@ -2752,7 +2749,7 @@ static int __devinit sky2_init(struct sky2_hw *hw)
dev_err(&hw->pdev->dev, "unsupported revision Yukon-EC rev A1\n");
return -EOPNOTSUPP;
}
- hw->flags = SKY2_HW_GIGABIT | SKY2_HW_FIFO_HANG_CHECK;
+ hw->flags = SKY2_HW_GIGABIT;
break;
case CHIP_ID_YUKON_FE:
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