Re: Minor bug in PPP driver

Scott Barker (scott@galileo.cuug.ab.ca)
Fri, 17 May 1996 16:43:21 -0600 (MDT)


Eric Schenk said:
> I've found a minor bug in the ppp driver. The value of tx_queue_len was
> set to 0. The problem is that the current networking code
> will just drop a packet on the floor if there is no "room" in the
> device queue when it tries to put it into the queue. Since the queue
> is just a linked list I didn't see any problems with making the value
> of tx_queue_len non-zero. [This is the case in pretty much all the
> other networking drivers.] In any case this improves the full bore
> TCP speed across my PPP link by about 10%.

Which version of ppp is this? I don't even see a tx_queue_len in ppp-2.2.0f

-- 
Scott Barker
Linux Consultant
scott@galileo.cuug.ab.ca
http://www.cuug.ab.ca:8001/~barkers/   (under construction)

[ I try to reply to all e-mail within 5 days. If you don't ] [ get a response by then, I probably didn't get your e-mail ] [ (we have a sometimes sporadic connection to the internet) ]

"If you're going to do something tonight that you'll be sorry for tomorrow morning, sleep late." - Henny Youngman