linux-kernel - Re: [PATCH net 4/6] net: hns: adds uc match for debug port

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Message-ID: <56D99007.6090804@cogentembedded.com>
Date:	Fri, 4 Mar 2016 16:39:19 +0300
From:	Sergei Shtylyov <sergei.shtylyov@...entembedded.com>
To:	Daode Huang <huangdaode@...ilicon.com>, davem@...emloft.net
Cc:	liguozhu@...ilicon.com, Yisen.Zhuang@...wei.com,
	linux-kernel@...r.kernel.org, linux-arm-kernel@...ts.infradead.org,
	netdev@...r.kernel.org, linuxarm@...wei.com,
	salil.mehta@...wei.com, kenneth-lee-2012@...mail.com,
	xuwei5@...ilicon.com, lisheng011@...wei.com, yankejian@...wei.com
Subject: Re: [PATCH net 4/6] net: hns: adds uc match for debug port

On 3/4/2016 4:09 AM, Daode Huang wrote:

> This patch adds uc match for debug port by:
> 1)Enables uc match of debug port when initializing gmac
> 2)Enables uc match of mac address register2
>
> Signed-off-by: Daode Huang <huangdaode@...ilicon.com>
> Signed-off-by: lipeng <lipeng321@...wei.com>

    True/full name is required here.

> ---
>   drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c | 18 +++++++++++++++++-
>   drivers/net/ethernet/hisilicon/hns/hns_dsaf_reg.h  |  2 ++
>   2 files changed, 19 insertions(+), 1 deletion(-)
>
> diff --git a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
> index b8517b0..2591a51 100644
> --- a/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
> +++ b/drivers/net/ethernet/hisilicon/hns/hns_dsaf_gmac.c
[...]
> @@ -407,8 +419,12 @@ static void hns_gmac_set_mac_addr(void *mac_drv, char *mac_addr)
>
>   		u32 low_val = mac_addr[5] | (mac_addr[4] << 8)
>   			| (mac_addr[3] << 16) | (mac_addr[2] << 24);
> +
> +		u32 val = dsaf_read_dev(drv, GMAC_STATION_ADDR_HIGH_2_REG);
> +		u32 sta_addr_en = dsaf_get_bit(val, GMAC_ADDR_EN_B);

    Empty line needed after declarations.

>   		dsaf_write_dev(drv, GMAC_STATION_ADDR_LOW_2_REG, low_val);
> -		dsaf_write_dev(drv, GMAC_STATION_ADDR_HIGH_2_REG, high_val);
> +		dsaf_write_dev(drv, GMAC_STATION_ADDR_HIGH_2_REG,
> +			       high_val | (sta_addr_en << GMAC_ADDR_EN_B));
>   	}
>   }
>
[...]

MBR, Sergei