Re: [PATCH net-next] net: enetc: fix TX ring interrupt storm

2021-04-09 Thread Jakub Kicinski
On Sat, 10 Apr 2021 00:29:23 +0300 Claudiu Manoil wrote: > On 09.04.2021 22:27, Vladimir Oltean wrote: > > From: Vladimir Oltean > > > > The blamed commit introduced a bit in the TX software buffer descriptor > > structure for determining whether a BD is final or not; we rearm the TX > > interrup

Re: [PATCH net-next] net: enetc: fix TX ring interrupt storm

2021-04-09 Thread Claudiu Manoil
On 09.04.2021 22:27, Vladimir Oltean wrote: From: Vladimir Oltean The blamed commit introduced a bit in the TX software buffer descriptor structure for determining whether a BD is final or not; we rearm the TX interrupt vector for every frame (hence final BD) transmitted. But there is a proble

[PATCH net-next] net: enetc: fix TX ring interrupt storm

2021-04-09 Thread Vladimir Oltean
From: Vladimir Oltean The blamed commit introduced a bit in the TX software buffer descriptor structure for determining whether a BD is final or not; we rearm the TX interrupt vector for every frame (hence final BD) transmitted. But there is a problem with the patch: it replaced a condition whos