RE: [EXTERNAL] Re: [PATCH net-next v4] net: mana: Add Interrupt Moderation support

[Haiyang Zhang]

> -----Original Message-----
> From: Jakub Kicinski <kuba@xxxxxxxxxx>
> Sent: Monday, June 15, 2026 9:55 PM
> To: Haiyang Zhang <haiyangz@xxxxxxxxxxxxxxxxxxx>
> Cc: linux-hyperv@xxxxxxxxxxxxxxx; netdev@xxxxxxxxxxxxxxx; KY Srinivasan
> <kys@xxxxxxxxxxxxx>; Haiyang Zhang <haiyangz@xxxxxxxxxxxxx>; Wei Liu
> <wei.liu@xxxxxxxxxx>; Dexuan Cui <DECUI@xxxxxxxxxxxxx>; Long Li
> <longli@xxxxxxxxxxxxx>; Andrew Lunn <andrew+netdev@xxxxxxx>; David S.
> Miller <davem@xxxxxxxxxxxxx>; Eric Dumazet <edumazet@xxxxxxxxxx>; Paolo
> Abeni <pabeni@xxxxxxxxxx>; Konstantin Taranov <kotaranov@xxxxxxxxxxxxx>;
> Simon Horman <horms@xxxxxxxxxx>; Shradha Gupta
> <shradhagupta@xxxxxxxxxxxxxxxxxxx>; Erni Sri Satya Vennela
> <ernis@xxxxxxxxxxxxxxxxxxx>; Dipayaan Roy
> <dipayanroy@xxxxxxxxxxxxxxxxxxx>; Aditya Garg
> <gargaditya@xxxxxxxxxxxxxxxxxxx>; Breno Leitao <leitao@xxxxxxxxxx>; linux-
> kernel@xxxxxxxxxxxxxxx; linux-rdma@xxxxxxxxxxxxxxx; Paul Rosswurm
> <paulros@xxxxxxxxxxxxx>
> Subject: [EXTERNAL] Re: [PATCH net-next v4] net: mana: Add Interrupt
> Moderation support
> 
> On Sat, 13 Jun 2026 13:57:54 -0700 Haiyang Zhang wrote:
> > Add Static and Dynamic Interrupt Moderation (DIM) support for
> > Rx and Tx.
> > Update queue creation procedure with new data struct with the related
> > settings.
> > Add functions to collect stat for DIM, and workers to update DIM data
> > and settings.
> > Update ethtool handler to get/set the moderation settings from a user.
> > To avoid detach/re-attach ops, ring DIM doorbell to change settings
> > at run time.
> > By default, adaptive-rx/tx (DIM) are enabled if supported by HW.
> 
> The merge window has started and we need to start working on our PRs.
> This will need to be reposted after 7.2-rc1 is tagged, sorry

Sure I will repost it.

- Haiyang