On Sun, Dec 07, 2014 at 10:06:52AM +0100, Marcel Holtmann wrote:
> Hi Vadim,
>
> > It allows to identify the wireless kind of device for
> > the user application, e.g.:
> >
> > # ip -d link
> >
> > 1: lo: <LOOPBACK,UP,LOWER_UP> mtu 65536 qdisc noqueue state UNKNOWN mode DEFAULT group default
> > link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 promiscuity 0
> > 2: enp0s25: <NO-CARRIER,BROADCAST,MULTICAST,UP> mtu 1500 qdisc pfifo_fast state DOWN mode DEFAULT group default qlen 1000
> > link/ether XX:XX:XX:XX:XX:XX brd ff:ff:ff:ff:ff:ff promiscuity 0
> > 3: wlp3s0: <BROADCAST,MULTICAST,UP,LOWER_UP> mtu 1500 qdisc mq state UP mode DEFAULT group default qlen 1000
> > link/ether XX:XX:XX:XX:XX:XX brd ff:ff:ff:ff:ff:ff promiscuity 0
> > wireless
> > 4: wlp0s26u1u2: <BROADCAST,MULTICAST> mtu 1500 qdisc noop state DOWN mode DEFAULT group default qlen 1000
> > link/ether XX:XX:XX:XX:XX:XX brd ff:ff:ff:ff:ff:ff promiscuity 0
> > wireless
> >
> > Signed-off-by: Vadim Kochan <vadim4j@xxxxxxxxx>
> > ---
> > net/mac80211/iface.c | 7 +++++++
> > 1 file changed, 7 insertions(+)
> >
> > diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
> > index 653f5eb..b993c7d 100644
> > --- a/net/mac80211/iface.c
> > +++ b/net/mac80211/iface.c
> > @@ -18,6 +18,7 @@
> > #include <linux/rtnetlink.h>
> > #include <net/mac80211.h>
> > #include <net/ieee80211_radiotap.h>
> > +#include <net/rtnetlink.h>
> > #include "ieee80211_i.h"
> > #include "sta_info.h"
> > #include "debugfs_netdev.h"
> > @@ -1624,6 +1625,10 @@ static void ieee80211_assign_perm_addr(struct ieee80211_local *local,
> > mutex_unlock(&local->iflist_mtx);
> > }
> >
> > +static struct rtnl_link_ops wireless_link_ops __read_mostly = {
> > + .kind = "wireless",
> > +};
> > +
>
> I would prefer if we use "wlan" here. Same as what we use for DEVTYPE and RFKILL switches. Being consistent across the kernel helps a lot. Since other subsystems including Bluetooth might want to identify their netdev as well and "wireless" would be just too generic.
>
> Regards
>
> Marcel
>
Hi Marcel,
It make sense.
Thanks,
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