diff options
| author | Arik Nemtsov <arik@wizery.com> | 2014-11-27 09:44:55 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2014-11-28 14:33:41 +0100 |
| commit | ad932f046fbe9839479350e7b88082a7d1dea498 (patch) | |
| tree | bde027962f8f061558db060102872d7de0435adf /net/wireless/core.c | |
| parent | 336004e29115e47253f7e7d007df9e1f9e73dcdd (diff) | |
| download | op-kernel-dev-ad932f046fbe9839479350e7b88082a7d1dea498.zip op-kernel-dev-ad932f046fbe9839479350e7b88082a7d1dea498.tar.gz | |
cfg80211: leave invalid channels on regdomain change
When the regulatory settings change, some channels might become invalid.
Disconnect interfaces acting on these channels, after giving userspace
code a grace period to leave them.
This mode is currently opt-in, and not all interface operating modes are
supported for regulatory-enforcement checks. A wiphy that wishes to use
the new enforcement code must specify an appropriate regulatory flag,
and all its supported interface modes must be supported by the checking
code.
Signed-off-by: Arik Nemtsov <arikx.nemtsov@intel.com>
Reviewed-by: Luis R. Rodriguez <mcgrof@suse.com>
[fix some indentation, typos]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/core.c')
| -rw-r--r-- | net/wireless/core.c | 14 |
1 files changed, 14 insertions, 0 deletions
diff --git a/net/wireless/core.c b/net/wireless/core.c index 4c2e501..53dda77 100644 --- a/net/wireless/core.c +++ b/net/wireless/core.c @@ -546,6 +546,20 @@ int wiphy_register(struct wiphy *wiphy) !rdev->ops->tdls_cancel_channel_switch))) return -EINVAL; + /* + * if a wiphy has unsupported modes for regulatory channel enforcement, + * opt-out of enforcement checking + */ + if (wiphy->interface_modes & ~(BIT(NL80211_IFTYPE_STATION) | + BIT(NL80211_IFTYPE_P2P_CLIENT) | + BIT(NL80211_IFTYPE_AP) | + BIT(NL80211_IFTYPE_P2P_GO) | + BIT(NL80211_IFTYPE_ADHOC) | + BIT(NL80211_IFTYPE_P2P_DEVICE) | + BIT(NL80211_IFTYPE_AP_VLAN) | + BIT(NL80211_IFTYPE_MONITOR))) + wiphy->regulatory_flags |= REGULATORY_IGNORE_STALE_KICKOFF; + if (WARN_ON(wiphy->coalesce && (!wiphy->coalesce->n_rules || !wiphy->coalesce->n_patterns) && |
