netdev - Re: [PATCH net 3/6] net: hns: fixed portid bug in sending manage pkt

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Date:	Fri, 11 Mar 2016 09:53:33 +0800
From:	Daode Huang <huangdaode@...ilicon.com>
To:	Sergei Shtylyov <sergei.shtylyov@...entembedded.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 3/6] net: hns: fixed portid bug in sending manage pkt



On 2016/3/4 21:37, Sergei Shtylyov wrote:
> Hello.
>
> On 3/4/2016 4:09 AM, Daode Huang wrote:
>
>> In V2 chip, when sending mamagement packets, the driver should
>> config the port id to BD descs.
>>
>> Signed-off-by: Daode Huang <huangdaode@...ilicon.com>
>> Signed-off-by: Lisheng <lisheng011@...wei.com>
>> ---
>>   drivers/net/ethernet/hisilicon/hns/hnae.h         | 3 +++
>>   drivers/net/ethernet/hisilicon/hns/hns_ae_adapt.c | 1 +
>>   drivers/net/ethernet/hisilicon/hns/hns_enet.c     | 4 ++++
>>   3 files changed, 8 insertions(+)
>>
>> diff --git a/drivers/net/ethernet/hisilicon/hns/hnae.h 
>> b/drivers/net/ethernet/hisilicon/hns/hnae.h
>> index 1cbcb9f..11a3f97 100644
>> --- a/drivers/net/ethernet/hisilicon/hns/hnae.h
>> +++ b/drivers/net/ethernet/hisilicon/hns/hnae.h
> [...]
>> @@ -516,6 +518,7 @@ struct hnae_handle {
>>       int q_num;
>>       int vf_id;
>>       u32 eport_id;
>> +    u32 dport_id;    /*v2 tx bd should fill the dport_id*/
>
>    Please add spaces after /* and before */ (like it's done in other 
> places in this driver).
>

Hi MBR, Sergei,
Thanks for you comments,
will change it in next version.
Daode.

> [...]
>> diff --git a/drivers/net/ethernet/hisilicon/hns/hns_enet.c 
>> b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
>> index 6250a42..b45dcc2 100644
>> --- a/drivers/net/ethernet/hisilicon/hns/hns_enet.c
>> +++ b/drivers/net/ethernet/hisilicon/hns/hns_enet.c
>> @@ -69,6 +69,10 @@ static void fill_v2_desc(struct hnae_ring *ring, 
>> void *priv,
>>       hnae_set_bit(rrcfv, HNSV2_TXD_VLD_B, 1);
>>       hnae_set_field(bn_pid, HNSV2_TXD_BUFNUM_M, 0, buf_num - 1);
>>
>> +    /*fill port_id in the tx bd for sending management pkts*/
>
>    Likewise.
>
>> +    hnae_set_field(bn_pid, HNSV2_TXD_PORTID_M,
>> +               HNSV2_TXD_PORTID_S, ring->q->handle->dport_id);
>> +
>>       if (type == DESC_TYPE_SKB) {
>>           skb = (struct sk_buff *)priv;
>>
>
> MBR, Sergei
>
>
> .
>