wifi: mac80211: remove shifted rate support

We really cannot even get into this as we can't have
a BSS with a 5/10 MHz (scan) width, and therefore all
the code handling shifted rates cannot happen. Remove
it all, since it's broken anyway, at least with MLO.

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

1 files changed, 2 insertions, 37 deletions

diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index e443a8e5e9be..d5c5f865323c 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1142,40 +1142,6 @@ struct ieee80211_sub_if_data *vif_to_sdata(struct ieee80211_vif *p)
 	wiphy_dereference(sdata->local->hw.wiphy, p)
 
 static inline int
-ieee80211_chanwidth_get_shift(enum nl80211_chan_width width)
-{
-	switch (width) {
-	case NL80211_CHAN_WIDTH_5:
-		return 2;
-	case NL80211_CHAN_WIDTH_10:
-		return 1;
-	default:
-		return 0;
-	}
-}
-
-static inline int
-ieee80211_chandef_get_shift(struct cfg80211_chan_def *chandef)
-{
-	return ieee80211_chanwidth_get_shift(chandef->width);
-}
-
-static inline int
-ieee80211_vif_get_shift(struct ieee80211_vif *vif)
-{
-	struct ieee80211_chanctx_conf *chanctx_conf;
-	int shift = 0;
-
-	rcu_read_lock();
-	chanctx_conf = rcu_dereference(vif->bss_conf.chanctx_conf);
-	if (chanctx_conf)
-		shift = ieee80211_chandef_get_shift(&chanctx_conf->def);
-	rcu_read_unlock();
-
-	return shift;
-}
-
-static inline int
 ieee80211_get_mbssid_beacon_len(struct cfg80211_mbssid_elems *elems,
 				struct cfg80211_rnr_elems *rnr_elems,
 				u8 i)
@@ -2041,7 +2007,7 @@ struct sk_buff *
 ieee80211_build_data_template(struct ieee80211_sub_if_data *sdata,
 			      struct sk_buff *skb, u32 info_flags);
 void ieee80211_tx_monitor(struct ieee80211_local *local, struct sk_buff *skb,
-			  int retry_count, int shift, bool send_to_cooked,
+			  int retry_count, bool send_to_cooked,
 			  struct ieee80211_tx_status *status);
 
 void ieee80211_check_fast_xmit(struct sta_info *sta);
@@ -2214,8 +2180,7 @@ static inline int __ieee80211_resume(struct ieee80211_hw *hw)
 /* utility functions/constants */
 extern const void *const mac80211_wiphy_privid; /* for wiphy privid */
 int ieee80211_frame_duration(enum nl80211_band band, size_t len,
-			     int rate, int erp, int short_preamble,
-			     int shift);
+			     int rate, int erp, int short_preamble);
 void ieee80211_regulatory_limit_wmm_params(struct ieee80211_sub_if_data *sdata,
 					   struct ieee80211_tx_queue_params *qparam,
 					   int ac);