mac80211: re-organize the rx rate calculation logic

Currently the logic to fill a struct rate_info with
a STA's last RX rate is accessible only in the cfg.c.
As the RX rate calculation might be needed elsewhere,
split this out into a separate function.

Signed-off-by: Saravana <saravanad@posedge.com>
[fix various whitespace issues, reword commit log]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 2 insertions, 0 deletions

diff --git a/net/mac80211/sta_info.h b/net/mac80211/sta_info.h
index dce76939f526..1489bca9ea97 100644
--- a/net/mac80211/sta_info.h
+++ b/net/mac80211/sta_info.h
@@ -554,6 +554,8 @@ int sta_info_flush(struct ieee80211_local *local,
 void sta_set_rate_info_tx(struct sta_info *sta,
                           const struct ieee80211_tx_rate *rate,
                           struct rate_info *rinfo);
+void sta_set_rate_info_rx(struct sta_info *sta,
+                          struct rate_info *rinfo);
 void ieee80211_sta_expire(struct ieee80211_sub_if_data *sdata,
                           unsigned long exp_time);