mac80211: don't expose ieee80211_add_srates_ie()

This and ieee80211_add_ext_srates_ie() aren't
exported, so can't be used by drivers anyway,
but there's also no reason that they should be
so make them private to mac80211 and use sdata
instead of vif arguments.

Acked-by: Arik Nemtsov <arik@wizery.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

6 files changed, 18 insertions, 22 deletions

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 510d852d5222..5e67020b1702 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -3826,12 +3826,6 @@ void ieee80211_enable_rssi_reports(struct ieee80211_vif *vif,
 
 void ieee80211_disable_rssi_reports(struct ieee80211_vif *vif);
 
-int ieee80211_add_srates_ie(struct ieee80211_vif *vif,
-                            struct sk_buff *skb, bool need_basic);
-
-int ieee80211_add_ext_srates_ie(struct ieee80211_vif *vif,
-                                struct sk_buff *skb, bool need_basic);
-
 /**
  * ieee80211_ave_rssi - report the average rssi for the specified interface
  *
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 7722a7336a58..ebc353ef6902 100644
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2665,8 +2665,8 @@ ieee80211_prep_tdls_encap_data(struct wiphy *wiphy, struct net_device *dev,
                 tf->u.setup_req.capability =
                         cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata));
 
-                ieee80211_add_srates_ie(&sdata->vif, skb, false);
-                ieee80211_add_ext_srates_ie(&sdata->vif, skb, false);
+                ieee80211_add_srates_ie(sdata, skb, false);
+                ieee80211_add_ext_srates_ie(sdata, skb, false);
                 ieee80211_tdls_add_ext_capab(skb);
                 break;
         case WLAN_TDLS_SETUP_RESPONSE:
@@ -2679,8 +2679,8 @@ ieee80211_prep_tdls_encap_data(struct wiphy *wiphy, struct net_device *dev,
                 tf->u.setup_resp.capability =
                         cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata));
 
-                ieee80211_add_srates_ie(&sdata->vif, skb, false);
-                ieee80211_add_ext_srates_ie(&sdata->vif, skb, false);
+                ieee80211_add_srates_ie(sdata, skb, false);
+                ieee80211_add_ext_srates_ie(sdata, skb, false);
                 ieee80211_tdls_add_ext_capab(skb);
                 break;
         case WLAN_TDLS_SETUP_CONFIRM:
@@ -2740,8 +2740,8 @@ ieee80211_prep_tdls_direct(struct wiphy *wiphy, struct net_device *dev,
                 mgmt->u.action.u.tdls_discover_resp.capability =
                         cpu_to_le16(ieee80211_get_tdls_sta_capab(sdata));
 
-                ieee80211_add_srates_ie(&sdata->vif, skb, false);
-                ieee80211_add_ext_srates_ie(&sdata->vif, skb, false);
+                ieee80211_add_srates_ie(sdata, skb, false);
+                ieee80211_add_ext_srates_ie(sdata, skb, false);
                 ieee80211_tdls_add_ext_capab(skb);
                 break;
         default:
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 341d77d472d2..6b7157d20507 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1480,6 +1480,10 @@ u8 *ieee80211_ie_build_ht_oper(u8 *pos, struct ieee80211_sta_ht_cap *ht_cap,
                                struct ieee80211_channel *channel,
                                enum nl80211_channel_type channel_type,
                                u16 prot_mode);
+int ieee80211_add_srates_ie(struct ieee80211_sub_if_data *sdata,
+                            struct sk_buff *skb, bool need_basic);
+int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata,
+                                struct sk_buff *skb, bool need_basic);
 
 /* channel management */
 enum ieee80211_chan_mode {
diff --git a/net/mac80211/mesh_plink.c b/net/mac80211/mesh_plink.c
index a1dbd1540276..425685914d7d 100644
--- a/net/mac80211/mesh_plink.c
+++ b/net/mac80211/mesh_plink.c
@@ -258,8 +258,8 @@ static int mesh_plink_frame_tx(struct ieee80211_sub_if_data *sdata,
                         pos = skb_put(skb, 2);
                         memcpy(pos + 2, &plid, 2);
                 }
-                if (ieee80211_add_srates_ie(&sdata->vif, skb, true) ||
-                    ieee80211_add_ext_srates_ie(&sdata->vif, skb, true) ||
+                if (ieee80211_add_srates_ie(sdata, skb, true) ||
+                    ieee80211_add_ext_srates_ie(sdata, skb, true) ||
                     mesh_add_rsn_ie(skb, sdata) ||
                     mesh_add_meshid_ie(skb, sdata) ||
                     mesh_add_meshconf_ie(skb, sdata))
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index ec8f53467374..4e753032e48d 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -2420,9 +2420,9 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw,
                 *pos++ = WLAN_EID_SSID;
                 *pos++ = 0x0;
 
-                if (ieee80211_add_srates_ie(&sdata->vif, skb, true) ||
+                if (ieee80211_add_srates_ie(sdata, skb, true) ||
                     mesh_add_ds_params_ie(skb, sdata) ||
-                    ieee80211_add_ext_srates_ie(&sdata->vif, skb, true) ||
+                    ieee80211_add_ext_srates_ie(sdata, skb, true) ||
                     mesh_add_rsn_ie(skb, sdata) ||
                     mesh_add_ht_cap_ie(skb, sdata) ||
                     mesh_add_ht_oper_ie(skb, sdata) ||
diff --git a/net/mac80211/util.c b/net/mac80211/util.c
index 242ecde381f6..c4245695afc3 100644
--- a/net/mac80211/util.c
+++ b/net/mac80211/util.c
@@ -1764,15 +1764,14 @@ ieee80211_ht_oper_to_channel_type(struct ieee80211_ht_operation *ht_oper)
         return channel_type;
 }
 
-int ieee80211_add_srates_ie(struct ieee80211_vif *vif,
+int ieee80211_add_srates_ie(struct ieee80211_sub_if_data *sdata,
                             struct sk_buff *skb, bool need_basic)
 {
-        struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
         struct ieee80211_local *local = sdata->local;
         struct ieee80211_supported_band *sband;
         int rate;
         u8 i, rates, *pos;
-        u32 basic_rates = vif->bss_conf.basic_rates;
+        u32 basic_rates = sdata->vif.bss_conf.basic_rates;
 
         sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
         rates = sband->n_bitrates;
@@ -1796,15 +1795,14 @@ int ieee80211_add_srates_ie(struct ieee80211_vif *vif,
         return 0;
 }
 
-int ieee80211_add_ext_srates_ie(struct ieee80211_vif *vif,
+int ieee80211_add_ext_srates_ie(struct ieee80211_sub_if_data *sdata,
                                 struct sk_buff *skb, bool need_basic)
 {
-        struct ieee80211_sub_if_data *sdata = vif_to_sdata(vif);
         struct ieee80211_local *local = sdata->local;
         struct ieee80211_supported_band *sband;
         int rate;
         u8 i, exrates, *pos;
-        u32 basic_rates = vif->bss_conf.basic_rates;
+        u32 basic_rates = sdata->vif.bss_conf.basic_rates;
 
         sband = local->hw.wiphy->bands[local->hw.conf.channel->band];
         exrates = sband->n_bitrates;