iwlwifi: follow main beacon interval
authorJohannes Berg <johannes.berg@intel.com>
Mon, 23 Aug 2010 08:46:57 +0000 (10:46 +0200)
committerWey-Yi Guy <wey-yi.w.guy@intel.com>
Fri, 27 Aug 2010 16:49:08 +0000 (09:49 -0700)
It is necessary that the PAN context always
use the same beacon interval as the BSS
context unless it is in dual-station mode,
ie. the PAN context is a station as well,
so implement that.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Wey-Yi Guy <wey-yi.w.guy@intel.com>
drivers/net/wireless/iwlwifi/iwl-core.c

index 91ca5173e862f16b82cc319f5747682176d43b11..a2b39fd4081e93f139a32380ef03ccfccf393009 100644 (file)
@@ -525,9 +525,16 @@ int iwl_send_rxon_timing(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
         */
        ctx->timing.atim_window = 0;
 
-       beacon_int = iwl_adjust_beacon_interval(beacon_int,
+       if (ctx->ctxid == IWL_RXON_CTX_PAN &&
+           (!ctx->vif || ctx->vif->type != NL80211_IFTYPE_STATION)) {
+               ctx->timing.beacon_interval =
+                       priv->contexts[IWL_RXON_CTX_BSS].timing.beacon_interval;
+               beacon_int = le16_to_cpu(ctx->timing.beacon_interval);
+       } else {
+               beacon_int = iwl_adjust_beacon_interval(beacon_int,
                                priv->hw_params.max_beacon_itrvl * TIME_UNIT);
-       ctx->timing.beacon_interval = cpu_to_le16(beacon_int);
+               ctx->timing.beacon_interval = cpu_to_le16(beacon_int);
+       }
 
        tsf = priv->timestamp; /* tsf is modifed by do_div: copy it */
        interval_tm = beacon_int * TIME_UNIT;