[PATCH] sky2: receive error handling fix

If sky2 detects out of memory, or gets a bad frame, it reuses the same receive
buffer, but forgets to poke the hardware. This could lead to the receiver
getting stuck if there were lots of errors.

Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 3 insertions, 3 deletions

diff --git a/drivers/net/sky2.c b/drivers/net/sky2.c
index 16616f5440d0..0c8a5354f99c 100644
--- a/drivers/net/sky2.c
+++ b/drivers/net/sky2.c
@@ -2065,7 +2065,7 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do)
                 case OP_RXSTAT:
                         skb = sky2_receive(dev, length, status);
                         if (!skb)
-                                break;
+                                goto force_update;
 
                         skb->protocol = eth_type_trans(skb, dev);
                         dev->last_rx = jiffies;
@@ -2081,8 +2081,8 @@ static int sky2_status_intr(struct sky2_hw *hw, int to_do)
 
                         /* Update receiver after 16 frames */
                         if (++buf_write[le->link] == RX_BUF_WRITE) {
-                                sky2_put_idx(hw, rxqaddr[le->link],
-                                             sky2->rx_put);
+force_update:
+                                sky2_put_idx(hw, rxqaddr[le->link], sky2->rx_put);
                                 buf_write[le->link] = 0;
                         }