linux-kernel - Re: [PATCH] net: alteon: acenic: use new api ethtool_{get|set}_link

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Message-ID: <f79b6e37-b05f-bfd5-d1d0-ddf974a867cf@gmail.com>
Date:   Tue, 8 Nov 2016 00:52:38 -0500
From:   Jes Sorensen <jes.sorensen@...il.com>
To:     Philippe Reynes <tremyfr@...il.com>, davem@...emloft.net
Cc:     netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net: alteon: acenic: use new api
 ethtool_{get|set}_link_ksettings

On 11/05/16 11:17, Philippe Reynes wrote:
> The ethtool api {get|set}_settings is deprecated.
> We move this driver to new api {get|set}_link_ksettings.
> 
> Signed-off-by: Philippe Reynes <tremyfr@...il.com>
> ---
>  drivers/net/ethernet/alteon/acenic.c |   65 ++++++++++++++++++---------------
>  1 files changed, 35 insertions(+), 30 deletions(-)

Nothing that sticks out to me

Acked-by: Jes Sorensen <Jes.Sorensen@...il.com>

Jes


> diff --git a/drivers/net/ethernet/alteon/acenic.c b/drivers/net/ethernet/alteon/acenic.c
> index a5c1e29..16f0c70 100644
> --- a/drivers/net/ethernet/alteon/acenic.c
> +++ b/drivers/net/ethernet/alteon/acenic.c
> @@ -429,14 +429,16 @@
>    "acenic.c: v0.92 08/05/2002  Jes Sorensen, linux-acenic@...SITE.dk\n"
>    "                            http://home.cern.ch/~jes/gige/acenic.html\n";
>  
> -static int ace_get_settings(struct net_device *, struct ethtool_cmd *);
> -static int ace_set_settings(struct net_device *, struct ethtool_cmd *);
> +static int ace_get_link_ksettings(struct net_device *,
> +				  struct ethtool_link_ksettings *);
> +static int ace_set_link_ksettings(struct net_device *,
> +				  const struct ethtool_link_ksettings *);
>  static void ace_get_drvinfo(struct net_device *, struct ethtool_drvinfo *);
>  
>  static const struct ethtool_ops ace_ethtool_ops = {
> -	.get_settings = ace_get_settings,
> -	.set_settings = ace_set_settings,
>  	.get_drvinfo = ace_get_drvinfo,
> +	.get_link_ksettings = ace_get_link_ksettings,
> +	.set_link_ksettings = ace_set_link_ksettings,
>  };
>  
>  static void ace_watchdog(struct net_device *dev);
> @@ -2579,43 +2581,44 @@ static int ace_change_mtu(struct net_device *dev, int new_mtu)
>  	return 0;
>  }
>  
> -static int ace_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
> +static int ace_get_link_ksettings(struct net_device *dev,
> +				  struct ethtool_link_ksettings *cmd)
>  {
>  	struct ace_private *ap = netdev_priv(dev);
>  	struct ace_regs __iomem *regs = ap->regs;
>  	u32 link;
> +	u32 supported;
>  
> -	memset(ecmd, 0, sizeof(struct ethtool_cmd));
> -	ecmd->supported =
> -		(SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full |
> -		 SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full |
> -		 SUPPORTED_1000baseT_Half | SUPPORTED_1000baseT_Full |
> -		 SUPPORTED_Autoneg | SUPPORTED_FIBRE);
> +	memset(cmd, 0, sizeof(struct ethtool_link_ksettings));
>  
> -	ecmd->port = PORT_FIBRE;
> -	ecmd->transceiver = XCVR_INTERNAL;
> +	supported = (SUPPORTED_10baseT_Half | SUPPORTED_10baseT_Full |
> +		     SUPPORTED_100baseT_Half | SUPPORTED_100baseT_Full |
> +		     SUPPORTED_1000baseT_Half | SUPPORTED_1000baseT_Full |
> +		     SUPPORTED_Autoneg | SUPPORTED_FIBRE);
> +
> +	cmd->base.port = PORT_FIBRE;
>  
>  	link = readl(&regs->GigLnkState);
> -	if (link & LNK_1000MB)
> -		ethtool_cmd_speed_set(ecmd, SPEED_1000);
> -	else {
> +	if (link & LNK_1000MB) {
> +		cmd->base.speed = SPEED_1000;
> +	} else {
>  		link = readl(&regs->FastLnkState);
>  		if (link & LNK_100MB)
> -			ethtool_cmd_speed_set(ecmd, SPEED_100);
> +			cmd->base.speed = SPEED_100;
>  		else if (link & LNK_10MB)
> -			ethtool_cmd_speed_set(ecmd, SPEED_10);
> +			cmd->base.speed = SPEED_10;
>  		else
> -			ethtool_cmd_speed_set(ecmd, 0);
> +			cmd->base.speed = 0;
>  	}
>  	if (link & LNK_FULL_DUPLEX)
> -		ecmd->duplex = DUPLEX_FULL;
> +		cmd->base.duplex = DUPLEX_FULL;
>  	else
> -		ecmd->duplex = DUPLEX_HALF;
> +		cmd->base.duplex = DUPLEX_HALF;
>  
>  	if (link & LNK_NEGOTIATE)
> -		ecmd->autoneg = AUTONEG_ENABLE;
> +		cmd->base.autoneg = AUTONEG_ENABLE;
>  	else
> -		ecmd->autoneg = AUTONEG_DISABLE;
> +		cmd->base.autoneg = AUTONEG_DISABLE;
>  
>  #if 0
>  	/*
> @@ -2626,13 +2629,15 @@ static int ace_get_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
>  	ecmd->txcoal = readl(&regs->TuneTxCoalTicks);
>  	ecmd->rxcoal = readl(&regs->TuneRxCoalTicks);
>  #endif
> -	ecmd->maxtxpkt = readl(&regs->TuneMaxTxDesc);
> -	ecmd->maxrxpkt = readl(&regs->TuneMaxRxDesc);
> +
> +	ethtool_convert_legacy_u32_to_link_mode(cmd->link_modes.supported,
> +						supported);
>  
>  	return 0;
>  }
>  
> -static int ace_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
> +static int ace_set_link_ksettings(struct net_device *dev,
> +				  const struct ethtool_link_ksettings *cmd)
>  {
>  	struct ace_private *ap = netdev_priv(dev);
>  	struct ace_regs __iomem *regs = ap->regs;
> @@ -2655,11 +2660,11 @@ static int ace_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
>  		LNK_RX_FLOW_CTL_Y | LNK_NEG_FCTL;
>  	if (!ACE_IS_TIGON_I(ap))
>  		link |= LNK_TX_FLOW_CTL_Y;
> -	if (ecmd->autoneg == AUTONEG_ENABLE)
> +	if (cmd->base.autoneg == AUTONEG_ENABLE)
>  		link |= LNK_NEGOTIATE;
> -	if (ethtool_cmd_speed(ecmd) != speed) {
> +	if (cmd->base.speed != speed) {
>  		link &= ~(LNK_1000MB | LNK_100MB | LNK_10MB);
> -		switch (ethtool_cmd_speed(ecmd)) {
> +		switch (cmd->base.speed) {
>  		case SPEED_1000:
>  			link |= LNK_1000MB;
>  			break;
> @@ -2672,7 +2677,7 @@ static int ace_set_settings(struct net_device *dev, struct ethtool_cmd *ecmd)
>  		}
>  	}
>  
> -	if (ecmd->duplex == DUPLEX_FULL)
> +	if (cmd->base.duplex == DUPLEX_FULL)
>  		link |= LNK_FULL_DUPLEX;
>  
>  	if (link != ap->link) {
>