aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/net
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/sky2.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 4f41a94..706884a 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -2247,20 +2247,26 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx)
do {
struct sky2_port *sky2;
struct sky2_status_le *le = hw->st_le + hw->st_idx;
- unsigned port = le->css & CSS_LINK_BIT;
+ unsigned port;
struct net_device *dev;
struct sk_buff *skb;
u32 status;
u16 length;
+ u8 opcode = le->opcode;
+
+ if (!(opcode & HW_OWNER))
+ break;
hw->st_idx = RING_NEXT(hw->st_idx, STATUS_RING_SIZE);
+ port = le->css & CSS_LINK_BIT;
dev = hw->dev[port];
sky2 = netdev_priv(dev);
length = le16_to_cpu(le->length);
status = le32_to_cpu(le->status);
- switch (le->opcode & ~HW_OWNER) {
+ le->opcode = 0;
+ switch (opcode & ~HW_OWNER) {
case OP_RXSTAT:
++rx[port];
skb = sky2_receive(dev, length, status);
@@ -2353,7 +2359,7 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do, u16 idx)
default:
if (net_ratelimit())
printk(KERN_WARNING PFX
- "unknown status opcode 0x%x\n", le->opcode);
+ "unknown status opcode 0x%x\n", opcode);
}
} while (hw->st_idx != idx);