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

drivers/net/tulip/interrupt.c

+2 −1
Original line number Diff line number Diff line
@@ -151,7 +151,8 @@ int tulip_poll(struct napi_struct *napi, int budget) 
                       if (tulip_debug > 5)

                               printk(KERN_DEBUG "%s: In tulip_rx(), entry %d %8.8x.\n",

                                      dev->name, entry, status);

		       if (work_done++ >= budget)



		       if (++work_done >= budget)

                               goto not_done;



                       if ((status & 0x38008300) != 0x0300) {