mac80211: unify CSA action frame/beacon processing

CSA action frame content should be processed as variable IEs
rather than fixed to make it extensible. Unify the code and
process them just like CSA in beacons to make it easier to
extend for HT/VHT.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 0 insertions, 4 deletions

diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 5168f89c754d..e9825f15c14c 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -2507,10 +2507,6 @@ ieee80211_rx_h_action(struct ieee80211_rx_data *rx)
                         ieee80211_process_measurement_req(sdata, mgmt, len);
                         goto handled;
                 case WLAN_ACTION_SPCT_CHL_SWITCH:
-                        if (len < (IEEE80211_MIN_ACTION_SIZE +
-                                   sizeof(mgmt->u.action.u.chan_switch)))
-                                break;
-
                         if (sdata->vif.type != NL80211_IFTYPE_STATION)
                                 break;