Message ID | 1361196149-10731-1-git-send-email-johannes@sipsolutions.net (mailing list archive) |
---|---|
State | Not Applicable, archived |
Headers | show |
On 02/18/2013 08:02 AM, Johannes Berg wrote: > From: Johannes Berg <johannes.berg@intel.com> > > Larry noticed (and bisected) that commit df881293c6ba9a12868491a717b25 > "cfg80211: Pass TDLS peer's QoS/HT/VHT information during set_station" > broke secure connections. This is is the case only for drivers that > don't support TDLS, where any kind of change, even just the change of > authorized flag that is required for normal operation, was rejected > now. To fix this, remove the checks. I have some patches that will add > proper verification for all the different cases later. > > Cc: Jouni Malinen <j@w1.fi> > Bisected-by: Larry Finger <Larry.Finger@lwfinger.net> > Signed-off-by: Johannes Berg <johannes.berg@intel.com> Johannes, Thanks. This patch does fix the problem. The only thing I saw was an unused variable: net/wireless/nl80211.c: In function ‘nl80211_set_station_tdls’: net/wireless/nl80211.c:3421:37: warning: unused variable ‘rdev’ [-Wunused-variable] Tested-by: Larry Finger <Larry.Finger@lwfinger.net> Larry > --- > net/wireless/nl80211.c | 8 -------- > 1 file changed, 8 deletions(-) > > diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c > index 580ffea..d86af75 100644 > --- a/net/wireless/nl80211.c > +++ b/net/wireless/nl80211.c > @@ -3423,14 +3423,6 @@ static int nl80211_set_station_tdls(struct genl_info *info, > struct nlattr *nla; > int err; > > - /* Can only set if TDLS ... */ > - if (!(rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_TDLS)) > - return -EOPNOTSUPP; > - > - /* ... with external setup is supported */ > - if (!(rdev->wiphy.flags & WIPHY_FLAG_TDLS_EXTERNAL_SETUP)) > - return -EOPNOTSUPP; > - > /* Dummy STA entry gets updated once the peer capabilities are known */ > if (info->attrs[NL80211_ATTR_HT_CAPABILITY]) > params->ht_capa = > -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
On Mon, 2013-02-18 at 11:24 -0600, Larry Finger wrote: > On 02/18/2013 08:02 AM, Johannes Berg wrote: > > From: Johannes Berg <johannes.berg@intel.com> > > > > Larry noticed (and bisected) that commit df881293c6ba9a12868491a717b25 > > "cfg80211: Pass TDLS peer's QoS/HT/VHT information during set_station" > > broke secure connections. This is is the case only for drivers that > > don't support TDLS, where any kind of change, even just the change of > > authorized flag that is required for normal operation, was rejected > > now. To fix this, remove the checks. I have some patches that will add > > proper verification for all the different cases later. > > > > Cc: Jouni Malinen <j@w1.fi> > > Bisected-by: Larry Finger <Larry.Finger@lwfinger.net> > > Signed-off-by: Johannes Berg <johannes.berg@intel.com> > > Johannes, > > Thanks. This patch does fix the problem. The only thing I saw was an unused > variable: > > net/wireless/nl80211.c: In function ‘nl80211_set_station_tdls’: > net/wireless/nl80211.c:3421:37: warning: unused variable ‘rdev’ [-Wunused-variable] > > Tested-by: Larry Finger <Larry.Finger@lwfinger.net> Thanks, I'll fix that variable and apply the patch. johannes -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 580ffea..d86af75 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -3423,14 +3423,6 @@ static int nl80211_set_station_tdls(struct genl_info *info, struct nlattr *nla; int err; - /* Can only set if TDLS ... */ - if (!(rdev->wiphy.flags & WIPHY_FLAG_SUPPORTS_TDLS)) - return -EOPNOTSUPP; - - /* ... with external setup is supported */ - if (!(rdev->wiphy.flags & WIPHY_FLAG_TDLS_EXTERNAL_SETUP)) - return -EOPNOTSUPP; - /* Dummy STA entry gets updated once the peer capabilities are known */ if (info->attrs[NL80211_ATTR_HT_CAPABILITY]) params->ht_capa =