RE: [EXT] Re: [PATCH v1] net: mvpp2: divide fifo for dts-active ports only

2020-11-23 Thread Stefan Chulski
.org; k...@kernel.org; > m...@semihalf.com; and...@lunn.ch > Subject: Re: [EXT] Re: [PATCH v1] net: mvpp2: divide fifo for dts-active ports > only > > On Mon, Nov 23, 2020 at 04:03:00PM +, Stefan Chulski wrote: > > I agree with you. We can use "max-speed" for better

Re: [EXT] Re: [PATCH v1] net: mvpp2: divide fifo for dts-active ports only

2020-11-23 Thread Russell King - ARM Linux admin
> > da...@davemloft.net; Nadav Haklai ; Yan Markman > > ; linux-kernel@vger.kernel.org; k...@kernel.org; > > m...@semihalf.com; and...@lunn.ch > > Subject: Re: [EXT] Re: [PATCH v1] net: mvpp2: divide fifo for dts-active > > ports > > only > > > >

RE: [EXT] Re: [PATCH v1] net: mvpp2: divide fifo for dts-active ports only

2020-11-23 Thread Stefan Chulski
.org; k...@kernel.org; > m...@semihalf.com; and...@lunn.ch > Subject: Re: [EXT] Re: [PATCH v1] net: mvpp2: divide fifo for dts-active ports > only > > On Mon, Nov 23, 2020 at 03:44:05PM +, Stefan Chulski wrote: > > Yes, but this allocation exists also in current code. >

Re: [EXT] Re: [PATCH v1] net: mvpp2: divide fifo for dts-active ports only

2020-11-23 Thread Russell King - ARM Linux admin
On Mon, Nov 23, 2020 at 03:44:05PM +, Stefan Chulski wrote: > > > > On Mon, Nov 23, 2020 at 04:52:40PM +0200, stef...@marvell.com wrote: > > > > > From: Stefan Chulski > > > > > > > > > > Tx/Rx FIFO is a HW resource limited by total size, but shared by > > > > > all ports of same CP110 and imp

RE: [EXT] Re: [PATCH v1] net: mvpp2: divide fifo for dts-active ports only

2020-11-23 Thread Stefan Chulski
> > > On Mon, Nov 23, 2020 at 04:52:40PM +0200, stef...@marvell.com wrote: > > > > From: Stefan Chulski > > > > > > > > Tx/Rx FIFO is a HW resource limited by total size, but shared by > > > > all ports of same CP110 and impacting port-performance. > > > > Do not divide the FIFO for ports which ar

Re: [EXT] Re: [PATCH v1] net: mvpp2: divide fifo for dts-active ports only

2020-11-23 Thread Russell King - ARM Linux admin
On Mon, Nov 23, 2020 at 03:26:11PM +, Stefan Chulski wrote: > > -Original Message- > > From: Russell King - ARM Linux admin > > Sent: Monday, November 23, 2020 5:11 PM > > To: Stefan Chulski > > Cc: net...@vger.kernel.org; thomas.petazz...@bootlin.com; > > da...@davemloft.net; Nadav H

RE: [EXT] Re: [PATCH v1] net: mvpp2: divide fifo for dts-active ports only

2020-11-23 Thread Stefan Chulski
> -Original Message- > From: Russell King - ARM Linux admin > Sent: Monday, November 23, 2020 5:11 PM > To: Stefan Chulski > Cc: net...@vger.kernel.org; thomas.petazz...@bootlin.com; > da...@davemloft.net; Nadav Haklai ; Yan Markman > ; linux-kernel@vger.kernel.org; k...@kernel.org; > m..