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mac80211: abort CSA if beacon does not include CSA IEs

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In case we receive a beacon without CSA IE while we are in
the middle of channel switch - abort the operation.

Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Sara Sharon
2019-02-06 13:17:10 +02:00
committed by Johannes Berg
parent ee145775c1
commit b9cc81d827
4 changed files with 62 additions and 6 deletions
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5
include/net/mac80211.h
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@@ -3643,6 +3643,9 @@ enum ieee80211_reconfig_type {
* @post_channel_switch: This is an optional callback that is called
* after a channel switch procedure is completed, allowing the
* driver to go back to a normal configuration.
* @abort_channel_switch: This is an optional callback that is called
* when channel switch procedure was completed, allowing the
* driver to go back to a normal configuration.
*
* @join_ibss: Join an IBSS (on an IBSS interface); this is called after all
* information in bss_conf is set up and the beacon can be retrieved. A
@@ -3946,6 +3949,8 @@ struct ieee80211_ops {
int (*post_channel_switch)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
void (*abort_channel_switch)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
int (*join_ibss)(struct ieee80211_hw *hw, struct ieee80211_vif *vif);
void (*leave_ibss)(struct ieee80211_hw *hw, struct ieee80211_vif *vif);