Messages in this thread | | | Date | Mon, 4 Mar 2002 17:01:01 -0800 | Subject | Re: PPP feature request (Tx queue len + close) | From | Jean Tourrilhes <> |
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On Tue, Mar 05, 2002 at 12:55:51AM -0000, James Stevenson wrote: > > Tx queue length > > --------------- > > Problem : IrDA does its buffering (IrTTP is a sliding window > > protocol). PPP does its buffering (1 packet in ppp_generic + > > dev->tx_queue_len = 3). End result : a large number of packets queued > > for transmissions, which result in some network performance issues. > > > > Solution : could we allow the PPP channel to overwrite > > dev->tx_queue_len ? > > This is similar to the channel beeing able to set the MTUs and > > other parameters... > > somebody please correct me if i am wrong but if the > txqueuelen not set from userspace from > ifconfig ?
linux/drivers/net/ppp_generic.c, line 888, ppp_net_init() ------------------------ dev->tx_queue_len = 3; ------------------------
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