Commit c6a1b62d authored by Stephen Hemminger's avatar Stephen Hemminger Committed by David S. Miller

[TULIP]: NAPI full quantum bug.

This should fix the kernel warn/oops reported while routing.

The tulip driver has a fencepost bug with new NAPI in 2.6.24
It has an off by one bug if a full quantum is reached.
Signed-off-by: default avatarStephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent edba2a1f
...@@ -151,7 +151,8 @@ int tulip_poll(struct napi_struct *napi, int budget) ...@@ -151,7 +151,8 @@ int tulip_poll(struct napi_struct *napi, int budget)
if (tulip_debug > 5) if (tulip_debug > 5)
printk(KERN_DEBUG "%s: In tulip_rx(), entry %d %8.8x.\n", printk(KERN_DEBUG "%s: In tulip_rx(), entry %d %8.8x.\n",
dev->name, entry, status); dev->name, entry, status);
if (work_done++ >= budget)
if (++work_done >= budget)
goto not_done; goto not_done;
if ((status & 0x38008300) != 0x0300) { if ((status & 0x38008300) != 0x0300) {
......
Markdown is supported
0%
or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment