Re: [PATCH net] net: stmmac: Fix NAPI poll in TX path when in multi-queue

2019-02-14 Thread Florian Fainelli
On 2/14/19 9:01 AM, David Miller wrote: > From: Jose Abreu > Date: Wed, 13 Feb 2019 18:00:43 +0100 > >> Commit 8fce33317023 introduced the concept of NAPI per-channel and >> independent cleaning of TX path. >> >> This is currently breaking performance in some cases. The scenario >> happens when a

Re: [PATCH net] net: stmmac: Fix NAPI poll in TX path when in multi-queue

2019-02-14 Thread David Miller
From: Jose Abreu Date: Wed, 13 Feb 2019 18:00:43 +0100 > Commit 8fce33317023 introduced the concept of NAPI per-channel and > independent cleaning of TX path. > > This is currently breaking performance in some cases. The scenario > happens when all packets are being received in Queue 0 but the T

[PATCH net] net: stmmac: Fix NAPI poll in TX path when in multi-queue

2019-02-13 Thread Jose Abreu
Commit 8fce33317023 introduced the concept of NAPI per-channel and independent cleaning of TX path. This is currently breaking performance in some cases. The scenario happens when all packets are being received in Queue 0 but the TX is performed in Queue != 0. I didn't look very deep but it seems