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[for,3.10,7/7] brcmfmac: Disable powersave mode for P2P link.

Message ID 1369681799-3163-8-git-send-email-arend@broadcom.com (mailing list archive)
State Not Applicable, archived
Headers show

Commit Message

Arend van Spriel May 27, 2013, 7:09 p.m. UTC 
From: Hante Meuleman <meuleman@broadcom.com>

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 <arend@broadcom.com>
Signed-off-by: Hante Meuleman <meuleman@broadcom.com>
Signed-off-by: Arend van Spriel <arend@broadcom.com>
---
 drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c |    5 +++++
 1 file changed, 5 insertions(+)
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Patch

diff --git a/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c b/drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
index 6a87178..301e572 100644
--- 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);