Wed, Dec 02, 2015 at 09:17:35AM CET, gerlitz...@gmail.com wrote:
>On Wed, Dec 2, 2015 at 9:54 AM, Jiri Pirko <j...@resnulli.us> wrote:
>> Wed, Dec 02, 2015 at 06:28:35AM CET, gerlitz...@gmail.com wrote:
>>>On Tue, Dec 1, 2015 at 3:48 PM, Jiri Pirko <j...@resnulli.us> wrote:
>>>> From: Jiri Pirko <j...@mellanox.com>
>>>>
>>>> Sometimes the drivers and other code would find it handy to know some
>>>> internal information about upper device being changed. So allow upper-code
>>>> to pass information down to notifier listeners during linking.
>>>[...]
>>>> diff --git a/drivers/net/bonding/bond_main.c
>>>> b/drivers/net/bonding/bond_main.c
>>>> index 9240157..fa3ed1d 100644
>>>> --- a/drivers/net/bonding/bond_main.c
>>>> +++ b/drivers/net/bonding/bond_main.c
>>>> @@ -1204,7 +1204,7 @@ static int bond_master_upper_dev_link(struct
>>>> net_device *bond_dev,
>>>> {
>>>> int err;
>>>>
>>>> - err = netdev_master_upper_dev_link(slave_dev, bond_dev, slave);
>>>> + err = netdev_master_upper_dev_link(slave_dev, bond_dev, slave,
>>>> NULL);
>>>> if (err)
>>>> return err;
>>>> slave_dev->flags |= IFF_SLAVE;
>>>> diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c
>>>> index b37f8d1..f7b6ff7 100644
>>>> --- a/drivers/net/team/team.c
>>>> +++ b/drivers/net/team/team.c
>>>> @@ -1083,7 +1083,7 @@ static int team_upper_dev_link(struct net_device
>>>> *dev,
>>>> {
>>>> int err;
>>>>
>>>> - err = netdev_master_upper_dev_link(port_dev, dev, NULL);
>>>> + err = netdev_master_upper_dev_link(port_dev, dev, NULL, NULL);
>>>> if (err)
>>>> return err;
>>>> port_dev->priv_flags |= IFF_TEAM_PORT;
>>>> diff --git a/drivers/net/vrf.c b/drivers/net/vrf.c
>>>> index 59c5bdd..8944a49 100644
>>>> --- a/drivers/net/vrf.c
>>>> +++ b/drivers/net/vrf.c
>>>> @@ -624,7 +624,7 @@ static int do_vrf_add_slave(struct net_device *dev,
>>>> struct net_device *port_dev)
>>>> goto out_fail;
>>>> }
>>>>
>>>> - ret = netdev_master_upper_dev_link(port_dev, dev, NULL);
>>>> + ret = netdev_master_upper_dev_link(port_dev, dev, NULL, NULL);
>>>> if (ret < 0)
>>>> goto out_unregister;
>>>>
>>>> diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h
>>>> index cca4111..a55be5b 100644
>>>> --- a/include/linux/netdevice.h
>>>> +++ b/include/linux/netdevice.h
>>>> @@ -2161,6 +2161,7 @@ struct netdev_notifier_changeupper_info {
>>>> struct net_device *upper_dev; /* new upper dev */
>>>> bool master; /* is upper dev master */
>>>> bool linking; /* is the nofication for link or unlink */
>>>> + void *upper_info; /* is upper dev info */
>>>
>>>not sure to follow what did you mean by "is upper dev info"...
>>>
>>>maybe remove the "is" and just make it "upper dev info"?
>>
>> I just followed previous lines.
>
>yes, c&p bugs happen... (BTW they can be much more nasty vs. what
>we have here), the previous lines describe booleans which tell "does ZZZ
>hold" where the field you added isn't boolean and provided pointer to info
Right, will fix. Thanks.
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