[RFC 2/2] hostapd: Subscribe management frames for WPA_IF_AP_BSS types

[Yogesh Ashok Powar]

On Thu, Jan 12, 2012 at 02:40:24AM -0800, Johannes Berg wrote:
> On Thu, 2012-01-12 at 16:03 +0530, Yogesh Ashok Powar wrote:
> > In multiple BSSes scenario for the drivers that dont use
> > monitor interface and does not implement AP_SME, RX MGMT
> > frame subscription happens only for the default bss (first_bss).
> > 
> > Subscribing for RX MGMT frames for such BSSes.
> > 
> > Signed-off-by: Yogesh Ashok Powar <yogeshp at marvell.com>
> > ---
> >  src/drivers/driver_nl80211.c |    4 ++++
> >  1 files changed, 4 insertions(+), 0 deletions(-)
> > 
> > diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c
> > index 194a752..c4119e3 100644
> > --- a/src/drivers/driver_nl80211.c
> > +++ b/src/drivers/driver_nl80211.c
> > @@ -7782,6 +7782,10 @@ static int wpa_driver_nl80211_if_add(void *priv, enum wpa_driver_if_type type,
> >  		if (drv_priv)
> >  			*drv_priv = new_bss;
> >  		nl80211_init_bss(new_bss);
> > +
> > +		/* Subscribe management frames for this WPA_IF_AP_BSS */
> > +		if (nl80211_setup_ap(new_bss))
> > +			return -1;
> 
> That looks right, but shouldn't there be a corresponding teardown_ap()?
Yes!

Will send V2 with following addition.

Thanks
Yogesh

diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c
index 1f4a614..68d7ad9 100644
--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -7837,6 +7838,7 @@ static int wpa_driver_nl80211_if_remove(void *priv,
                for (tbss = &drv->first_bss; tbss; tbss = tbss->next) {
                        if (tbss->next == bss) {
                                tbss->next = bss->next;
+                               nl80211_teardown_ap(bss);
                                nl80211_destroy_bss(bss);
                                os_free(bss);
                                bss = NULL;