Qingfang Deng <dqfext@xxxxxxxxx> writes: > For PPPoE, PPTP, and PPPoL2TP, the start_xmit() function directly > forwards packets to the underlying network stack and never returns > anything other than 1. So these interfaces do not require a qdisc, > and the IFF_NO_QUEUE flag should be set. > > Introduces a direct_xmit flag in struct ppp_channel to indicate when > IFF_NO_QUEUE should be applied. The flag is set in ppp_connect_channel() > for relevant protocols. > > While at it, remove the usused latency member from struct ppp_channel. > > Signed-off-by: Qingfang Deng <dqfext@xxxxxxxxx> Reviewed-by: Toke Høiland-Jørgensen <toke@xxxxxxxxxx>