Re: [PATCH net-next] dpaa2-eth: Introduce TX congestion management

2018-11-08 Thread David Miller
From: Ioana Ciocoi Radulescu Date: Thu, 8 Nov 2018 20:21:15 + > Today I tried to further coalesce the confirmation frames such that I call > netdev_tx_completed_queue() only at the end of the NAPI poll, once for each > confirmation queue that was serviced during that NAPI. That sounds like

RE: [PATCH net-next] dpaa2-eth: Introduce TX congestion management

2018-11-08 Thread Ioana Ciocoi Radulescu
> -Original Message- > From: David Miller > Sent: Thursday, November 8, 2018 8:08 AM > To: Ioana Ciocoi Radulescu > Cc: netdev@vger.kernel.org; Ioana Ciornei > Subject: Re: [PATCH net-next] dpaa2-eth: Introduce TX congestion > management > > From: Ioana Cioco

Re: [PATCH net-next] dpaa2-eth: Introduce TX congestion management

2018-11-07 Thread David Miller
From: Ioana Ciocoi Radulescu Date: Wed, 7 Nov 2018 10:31:16 + > We chose this mechanism over BQL (to which it is conceptually > very similar) because a) we can take advantage of the hardware > offloading and b) BQL doesn't match well with our driver fastpath > (we process ingress (Rx or Tx