netdev - RE: [PATCH net-next 05/13] net: fec: fec_restart(): introduce a define for FEC_ECR

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Message-ID:
 <PAXPR04MB8510B10367BC7D076FD5E2C888472@PAXPR04MB8510.eurprd04.prod.outlook.com>
Date: Thu, 17 Oct 2024 01:47:46 +0000
From: Wei Fang <wei.fang@....com>
To: Marc Kleine-Budde <mkl@...gutronix.de>, Shenwei Wang
	<shenwei.wang@....com>, Clark Wang <xiaoning.wang@....com>, "David S. Miller"
	<davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski
	<kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Richard Cochran
	<richardcochran@...il.com>
CC: "imx@...ts.linux.dev" <imx@...ts.linux.dev>, "netdev@...r.kernel.org"
	<netdev@...r.kernel.org>, "linux-kernel@...r.kernel.org"
	<linux-kernel@...r.kernel.org>, "kernel@...gutronix.de"
	<kernel@...gutronix.de>
Subject: RE: [PATCH net-next 05/13] net: fec: fec_restart(): introduce a
 define for FEC_ECR_SPEED

> -----Original Message-----
> From: Marc Kleine-Budde <mkl@...gutronix.de>
> Sent: 2024年10月17日 5:52
> To: Wei Fang <wei.fang@....com>; Shenwei Wang <shenwei.wang@....com>;
> Clark Wang <xiaoning.wang@....com>; David S. Miller
> <davem@...emloft.net>; Eric Dumazet <edumazet@...gle.com>; Jakub
> Kicinski <kuba@...nel.org>; Paolo Abeni <pabeni@...hat.com>; Richard
> Cochran <richardcochran@...il.com>
> Cc: imx@...ts.linux.dev; netdev@...r.kernel.org; linux-kernel@...r.kernel.org;
> kernel@...gutronix.de; Marc Kleine-Budde <mkl@...gutronix.de>
> Subject: [PATCH net-next 05/13] net: fec: fec_restart(): introduce a define for
> FEC_ECR_SPEED
> 
> Instead of open coding the bit mask to configure for 1000 MBit/s add a define
> for it.
> 
> Signed-off-by: Marc Kleine-Budde <mkl@...gutronix.de>
> ---
>  drivers/net/ethernet/freescale/fec_main.c | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/drivers/net/ethernet/freescale/fec_main.c
> b/drivers/net/ethernet/freescale/fec_main.c
> index
> c57039cc83228dcd980a8fdbc18cd3eab2dfe1a5..2ee7e4765ba3163fb0d158e
> 60b534b171da26c22 100644
> --- a/drivers/net/ethernet/freescale/fec_main.c
> +++ b/drivers/net/ethernet/freescale/fec_main.c
> @@ -276,6 +276,7 @@ MODULE_PARM_DESC(macaddr, "FEC Ethernet MAC
> address");
>  #define FEC_ECR_MAGICEN         BIT(2)
>  #define FEC_ECR_SLEEP           BIT(3)
>  #define FEC_ECR_EN1588          BIT(4)
> +#define FEC_ECR_SPEED           BIT(5)
>  #define FEC_ECR_BYTESWP         BIT(8)
>  /* FEC RCR bits definition */
>  #define FEC_RCR_LOOP            BIT(0)
> @@ -1160,7 +1161,7 @@ fec_restart(struct net_device *ndev)
>  		/* 1G, 100M or 10M */
>  		if (ndev->phydev) {
>  			if (ndev->phydev->speed == SPEED_1000)
> -				ecntl |= (1 << 5);
> +				ecntl |= FEC_ECR_SPEED;
>  			else if (ndev->phydev->speed == SPEED_100)
>  				rcntl &= ~FEC_RCR_10BASET;
>  			else
> 
> --
> 2.45.2
> 

Thanks

Reviewed-by: Wei Fang <wei.fang@....com>