[dpdk-dev] [PATCH v5 7/8] virtio-user: add a new vdev named virtio-user

[Tan, Jianfeng]

Hi Yuanhan,


On 6/1/2016 4:26 PM, Yuanhan Liu wrote:
> On Mon, May 30, 2016 at 10:55:38AM +0000, Jianfeng Tan wrote:
>> diff --git a/drivers/net/virtio/virtio_user/virtio_user_dev.c b/drivers/net/virtio/virtio_user/virtio_user_dev.c
>> index 41d8ad1..5e4f60b 100644
>> --- a/drivers/net/virtio/virtio_user/virtio_user_dev.c
>> +++ b/drivers/net/virtio/virtio_user/virtio_user_dev.c
>> @@ -166,3 +166,312 @@ int virtio_user_stop_device(struct virtio_user_dev *dev)
>>   	return vhost_call(dev->vhostfd, dev->type, VHOST_MSG_RESET_OWNER, NULL);
>>   }
>>   
>> +static inline void parse_mac(struct virtio_user_dev *dev, const char *mac)
> Note that this is a slight coding style offensive.

OK, I'll fix it.

>
>> +{
>> +	int i, r;
>> +	uint32_t tmp[ETHER_ADDR_LEN];
>> +
>> +	if (!mac)
>> +		return;
>> +
>> +	r = sscanf(mac, "%x:%x:%x:%x:%x:%x", &tmp[0],
>> +			&tmp[1], &tmp[2], &tmp[3], &tmp[4], &tmp[5]);
>> +	if (r == ETHER_ADDR_LEN) {
>> +		for (i = 0; i < ETHER_ADDR_LEN; ++i)
>> +			dev->mac_addr[i] = (uint8_t)tmp[i];
>> +		dev->mac_specified = 1;
>> +	} else {
>> +		/* ignore the wrong mac, use random mac */
>> +		PMD_DRV_LOG(ERR, "wrong format of mac: %s", mac);
>> +	}
>> +}
>> +
>> +static int
>> +virtio_user_dev_init(struct virtio_user_dev *dev, char *path, int queues,
>> +		 int queue_size, const char *mac, char *ifname)
> As stated in last email, we should move all others (except above 2
> functions) to the driver layer, where they belong to.

OK, I'll create a virtio_user_ethdev.c to store these things.

Thanks,
Jianfeng

>
> 	--yliu