1 files changed, 6 insertions, 12 deletions

diff --git a/net/mac80211/spectmgmt.c b/net/mac80211/spectmgmt.c
index 6ab009070084..efeba56c913b 100644
--- a/net/mac80211/spectmgmt.c
+++ b/net/mac80211/spectmgmt.c
@@ -22,7 +22,7 @@
 #include "wme.h"
 
 int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata,
-                                 struct ieee802_11_elems *elems, bool beacon,
+                                 struct ieee802_11_elems *elems,
                                  enum ieee80211_band current_band,
                                  u32 sta_flags, u8 *bssid,
                                  struct ieee80211_csa_ie *csa_ie)
@@ -91,19 +91,13 @@ int ieee80211_parse_ch_switch_ie(struct ieee80211_sub_if_data *sdata,
                 return -EINVAL;
         }
 
-        if (!beacon && sec_chan_offs) {
+        if (sec_chan_offs) {
                 secondary_channel_offset = sec_chan_offs->sec_chan_offs;
-        } else if (beacon && ht_oper) {
-                secondary_channel_offset =
-                        ht_oper->ht_param & IEEE80211_HT_PARAM_CHA_SEC_OFFSET;
         } else if (!(sta_flags & IEEE80211_STA_DISABLE_HT)) {
-                /* If it's not a beacon, HT is enabled and the IE not present,
-                 * it's 20 MHz, 802.11-2012 8.5.2.6:
-                 *      This element [the Secondary Channel Offset Element] is
-                 *      present when switching to a 40 MHz channel. It may be
-                 *      present when switching to a 20 MHz channel (in which
-                 *      case the secondary channel offset is set to SCN).
-                 */
+                /* If the secondary channel offset IE is not present,
+                 * we can't know what's the post-CSA offset, so the
+                 * best we can do is use 20MHz.
+                */
                 secondary_channel_offset = IEEE80211_HT_PARAM_CHA_SEC_NONE;
         }