nl80211: Add basic rate configuration for AP mode

[firefly-linux-kernel-4.4.55.git] / net / mac80211 / cfg.c

diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index 91f56a48e2b46c29fc6fe28752fe6975633cd175..442a4d7b1808f962dddc2aa7e59cab885c42e7a9 100644 (file)
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -1046,6 +1046,24 @@ static int ieee80211_change_bss(struct wiphy *wiphy,
                changed |= BSS_CHANGED_ERP_SLOT;
        }
 
+       if (params->basic_rates) {
+               int i, j;
+               u32 rates = 0;
+               struct ieee80211_local *local = wiphy_priv(wiphy);
+               struct ieee80211_supported_band *sband =
+                       wiphy->bands[local->oper_channel->band];
+
+               for (i = 0; i < params->basic_rates_len; i++) {
+                       int rate = (params->basic_rates[i] & 0x7f) * 5;
+                       for (j = 0; j < sband->n_bitrates; j++) {
+                               if (sband->bitrates[j].bitrate == rate)
+                                       rates |= BIT(j);
+                       }
+               }
+               sdata->vif.bss_conf.basic_rates = rates;
+               changed |= BSS_CHANGED_BASIC_RATES;
+       }
+
        ieee80211_bss_info_change_notify(sdata, changed);
 
        return 0;