brcmfmac: Disable powersave mode for P2P link.

For p2p client mode powersave mode should be kept disabled. It is working but inefficient. In general p2p links do no benefit from this mode, because these links are setup temporarily to transfer data. Reviewed-by: Arend Van Spriel <[email protected]> Signed-off-by: Hante Meuleman <[email protected]> Signed-off-by: Arend van Spriel <[email protected]> Signed-off-by: John W. Linville <[email protected]>
Idein · May 28, 2013 · 102fd0d · 102fd0d
1 parent 1c9d30c
commit 102fd0d
Showing 1 changed file with 5 additions and 0 deletions.
diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
@@ -2248,6 +2248,11 @@ brcmf_cfg80211_set_power_mgmt(struct wiphy *wiphy, struct net_device *ndev,
 	}
 
 	pm = enabled ? PM_FAST : PM_OFF;
+	/* Do not enable the power save after assoc if it is a p2p interface */
+	if (ifp->vif->wdev.iftype == NL80211_IFTYPE_P2P_CLIENT) {
+		brcmf_dbg(INFO, "Do not enable power save for P2P clients\n");
+		pm = PM_OFF;
+	}
 	brcmf_dbg(INFO, "power save %s\n", (pm ? "enabled" : "disabled"));
 
 	err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PM, pm);