netdev - RE: [Intel-wired-lan][PATCH iwl-net 1/2] idpf: add support for SW triggered interrupts

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Message-ID: <MW4PR11MB59119B127978DF2D89145996BA3F2@MW4PR11MB5911.namprd11.prod.outlook.com>
Date: Thu, 12 Dec 2024 21:11:08 +0000
From: "Singh, Krishneil K" <krishneil.k.singh@...el.com>
To: "Hay, Joshua A" <joshua.a.hay@...el.com>,
	"intel-wired-lan@...ts.osuosl.org" <intel-wired-lan@...ts.osuosl.org>
CC: "Kitszel, Przemyslaw" <przemyslaw.kitszel@...el.com>, "Kubiak, Michal"
	<michal.kubiak@...el.com>, "Lobakin, Aleksander"
	<aleksander.lobakin@...el.com>, "Chittim, Madhu" <madhu.chittim@...el.com>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>, "Hay, Joshua A"
	<joshua.a.hay@...el.com>
Subject: RE: [Intel-wired-lan][PATCH iwl-net 1/2] idpf: add support for SW
 triggered interrupts


> -----Original Message-----
> From: Joshua Hay <joshua.a.hay@...el.com>
> Sent: Monday, November 25, 2024 3:59 PM
> To: intel-wired-lan@...ts.osuosl.org
> Cc: Kitszel, Przemyslaw <przemyslaw.kitszel@...el.com>; Kubiak, Michal
> <michal.kubiak@...el.com>; Lobakin, Aleksander
> <aleksander.lobakin@...el.com>; Chittim, Madhu
> <madhu.chittim@...el.com>; netdev@...r.kernel.org; Hay, Joshua A
> <joshua.a.hay@...el.com>
> Subject: [Intel-wired-lan][PATCH iwl-net 1/2] idpf: add support for SW
> triggered interrupts
> 
> SW triggered interrupts are guaranteed to fire after their timer
> expires, unlike Tx and Rx interrupts which will only fire after the
> timer expires _and_ a descriptor write back is available to be processed
> by the driver.
> 
> Add the necessary fields, defines, and initializations to enable a SW
> triggered interrupt in the vector's dyn_ctl register.
> 
> Reviewed-by: Madhu Chittim <madhu.chittim@...el.com>
> Signed-off-by: Joshua Hay <joshua.a.hay@...el.com>
> ---
>  drivers/net/ethernet/intel/idpf/idpf_dev.c    | 3 +++
>  drivers/net/ethernet/intel/idpf/idpf_txrx.h   | 8 +++++++-
>  drivers/net/ethernet/intel/idpf/idpf_vf_dev.c | 3 +++
>  3 files changed, 13 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/ethernet/intel/idpf/idpf_dev.c
> b/drivers/net/ethernet/intel/idpf/idpf_dev.c
> index 6c913a703df6..41e4bd49402a 100644
> --- a/drivers/net/ethernet/intel/idpf/idpf_dev.c
> +++ b/drivers/net/ethernet/intel/idpf/idpf_dev.c

Tested-by: Krishneil Singh <krishneil.k.singh@...el.com>