Re: [RFC net-next 2/8] net: phylink: Add phylink_and and phylink_andnot Helpers - Russell King

From: Russell King - ARM Linux admin <linux@armlinux.org.uk>
To: Jose Abreu <Jose.Abreu@synopsys.com>
Cc: Andrew Lunn <andrew@lunn.ch>,
	Joao Pinto <Joao.Pinto@synopsys.com>,
	Alexandre Torgue <alexandre.torgue@st.com>,
	netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-stm32@st-md-mailman.stormreply.com,
	Florian Fainelli <f.fainelli@gmail.com>,
	Maxime Coquelin <mcoquelin.stm32@gmail.com>,
	Giuseppe Cavallaro <peppe.cavallaro@st.com>,
	Jakub Kicinski <kuba@kernel.org>,
	"David S. Miller" <davem@davemloft.net>,
	linux-arm-kernel@lists.infradead.org,
	Heiner Kallweit <hkallweit1@gmail.com>
Subject: Re: [RFC net-next 2/8] net: phylink: Add phylink_and and phylink_andnot Helpers
Date: Mon, 27 Jan 2020 11:16:01 +0000	[thread overview]
Message-ID: <20200127111601.GS25745@shell.armlinux.org.uk> (raw)
In-Reply-To: <9509e5d75810da4ef49c674f0fd5cacb81d1a536.1580122909.git.Jose.Abreu@synopsys.com>

On Mon, Jan 27, 2020 at 12:09:07PM +0100, Jose Abreu wrote:
> Add two new helpers for bitmap handling.

Please use linkmode_andnot() and linkmode_and() instead.

> 
> Signed-off-by: Jose Abreu <Jose.Abreu@synopsys.com>
> 
> ---
> Cc: Giuseppe Cavallaro <peppe.cavallaro@st.com>
> Cc: Alexandre Torgue <alexandre.torgue@st.com>
> Cc: Jose Abreu <joabreu@synopsys.com>
> Cc: "David S. Miller" <davem@davemloft.net>
> Cc: Jakub Kicinski <kuba@kernel.org>
> Cc: Maxime Coquelin <mcoquelin.stm32@gmail.com>
> Cc: Russell King <linux@armlinux.org.uk>
> Cc: Andrew Lunn <andrew@lunn.ch>
> Cc: Florian Fainelli <f.fainelli@gmail.com>
> Cc: Heiner Kallweit <hkallweit1@gmail.com>
> Cc: netdev@vger.kernel.org
> Cc: linux-stm32@st-md-mailman.stormreply.com
> Cc: linux-arm-kernel@lists.infradead.org
> Cc: linux-kernel@vger.kernel.org
> ---
>  include/linux/phylink.h | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/include/linux/phylink.h b/include/linux/phylink.h
> index 523209e70947..70a2f7a4450b 100644
> --- a/include/linux/phylink.h
> +++ b/include/linux/phylink.h
> @@ -272,6 +272,10 @@ int phylink_mii_ioctl(struct phylink *, struct ifreq *, int);
>  
>  #define phylink_zero(bm) \
>  	bitmap_zero(bm, __ETHTOOL_LINK_MODE_MASK_NBITS)
> +#define phylink_and(bm, obm) \
> +	bitmap_and(bm, bm, obm, __ETHTOOL_LINK_MODE_MASK_NBITS)
> +#define phylink_andnot(bm, obm) \
> +	bitmap_andnot(bm, bm, obm, __ETHTOOL_LINK_MODE_MASK_NBITS)
>  #define __phylink_do_bit(op, bm, mode) \
>  	op(ETHTOOL_LINK_MODE_ ## mode ## _BIT, bm)
>  
> -- 
> 2.7.4
> 
> 

-- 
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