netdev - Re: [PATCH v2 1/2] drivers: net: cpsw: Add helper functions for VLAN ALE implementation

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Message-ID: <20130130220208.GA22847@electric-eye.fr.zoreil.com>
Date:	Wed, 30 Jan 2013 23:02:08 +0100
From:	Francois Romieu <romieu@...zoreil.com>
To:	Mugunthan V N <mugunthanvnm@...com>
Cc:	netdev@...r.kernel.org, davem@...emloft.net,
	linux-arm-kernel@...ts.infradead.org, linux-omap@...r.kernel.org
Subject: Re: [PATCH v2 1/2] drivers: net: cpsw: Add helper functions for VLAN ALE implementation

Mugunthan V N <mugunthanvnm@...com> :
[...]
> diff --git a/drivers/net/ethernet/ti/cpsw_ale.c b/drivers/net/ethernet/ti/cpsw_ale.c
> index 0e9ccc2..18b88ce 100644
> --- a/drivers/net/ethernet/ti/cpsw_ale.c
> +++ b/drivers/net/ethernet/ti/cpsw_ale.c
[...]
> @@ -274,19 +292,26 @@ int cpsw_ale_flush(struct cpsw_ale *ale, int port_mask)
>  	return 0;
>  }
>  
> -int cpsw_ale_add_ucast(struct cpsw_ale *ale, u8 *addr, int port, int flags)
> +int cpsw_ale_add_ucast(struct cpsw_ale *ale, u8 *addr, int port,
> +		       int flags, u16 vid)
>  {
>  	u32 ale_entry[ALE_ENTRY_WORDS] = {0, 0, 0};
>  	int idx;
>  
> -	cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_ADDR);
> +	if (flags & ALE_VLAN) {
> +		cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_VLAN_ADDR);
> +		cpsw_ale_set_vlan_id(ale_entry, vid);
> +	} else {
> +		cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_ADDR);
> +	}
> +
[...]
> +	if (flags & ALE_VLAN) {
> +		cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_VLAN_ADDR);
> +		cpsw_ale_set_vlan_id(ale_entry, vid);
> +	} else {
> +		cpsw_ale_set_entry_type(ale_entry, ALE_TYPE_ADDR);
> +	}
> +

It could be fctored out.

[...]
> @@ -362,6 +395,55 @@ int cpsw_ale_del_mcast(struct cpsw_ale *ale, u8 *addr, int port_mask)
>  	return 0;
>  }
>  
> +int cpsw_ale_add_vlan(struct cpsw_ale *ale, u16 vid, int port, int untag,
> +		      int reg_mcast, int unreg_mcast)
> +{
[...]
> +int cpsw_ale_del_vlan(struct cpsw_ale *ale, u16 vid, int port_mask)
[...]

Patch #2 doesn't use the returned status code.

-- 
Ueimor
--
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