1:  e0c701d43676 ! 1:  21de8d94f0b2 wifi: cfg80211: add APIs for SMD transition
    @@ net/wireless/scan.c: void cfg80211_bss_iter(struct wiphy *wiphy,
      	struct cfg80211_internal_bss *new = NULL;
      	struct cfg80211_internal_bss *bss;
      	struct cfg80211_bss *nontrans_bss;
    +@@ net/wireless/scan.c: void cfg80211_update_assoc_bss_entry(struct wireless_dev *wdev,
    + 	spin_unlock_bh(&rdev->bss_lock);
    + }
    + 
    ++void cfg80211_update_assoc_bss_entry(struct wireless_dev *wdev,
    ++				     unsigned int link_id,
    ++				     struct ieee80211_channel *chan)
    ++{
    ++	cfg80211_update_bss_channel(wdev,
    ++				    wdev->links[link_id].client.current_bss,
    ++				    chan);
    ++}
    ++
    ++void cfg80211_st_update_bss_channel(struct net_device *dev,
    ++				    struct cfg80211_bss *bss,
    ++				    struct ieee80211_channel *chan)
    ++{
    ++	lockdep_assert_wiphy(dev->ieee80211_ptr->wiphy);
    ++
    ++	cfg80211_update_bss_channel(dev->ieee80211_ptr, bss_from_pub(bss), chan);
    ++}
    ++EXPORT_SYMBOL(cfg80211_st_update_bss_channel);
    ++
    + #ifdef CONFIG_CFG80211_WEXT
    + static struct cfg80211_registered_device *
    + cfg80211_get_dev_from_ifindex(struct net *net, int ifindex)
     
      ## net/wireless/trace.h ##
     @@ net/wireless/trace.h: TRACE_EVENT(rdev_set_epcs,