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| author | Stephen Hemminger <shemminger@osdl.org> | 2006-12-01 14:29:33 -0800 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-12-02 00:22:29 -0500 |
| commit | 5df791117afedf7fdc67dc0842dab4859e3edf69 (patch) | |
| tree | 683f2bf8ea785f88054230d468d8ee8f2056657c /drivers/net/sky2.c | |
| parent | 758140900a82e3ed3bb2be1d4705dd352fe44825 (diff) | |
| download | linux-5df791117afedf7fdc67dc0842dab4859e3edf69.tar.gz linux-5df791117afedf7fdc67dc0842dab4859e3edf69.tar.bz2 linux-5df791117afedf7fdc67dc0842dab4859e3edf69.zip | |
[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>
Diffstat (limited to 'drivers/net/sky2.c')
| -rw-r--r-- | drivers/net/sky2.c | 6 |
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; } |