Return-path: Received: from wolverine01.qualcomm.com ([199.106.114.254]:49133 "EHLO wolverine01.qualcomm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756561Ab2DSX35 (ORCPT ); Thu, 19 Apr 2012 19:29:57 -0400 From: Thomas Pedersen To: CC: , , Thomas Pedersen Subject: [PATCH] ath6kl: disallow WoW with multiple vifs Date: Thu, 19 Apr 2012 16:29:19 -0700 Message-ID: <1334878159-7713-1-git-send-email-c_tpeder@qca.qualcomm.com> (sfid-20120420_013003_634244_8F84F526) MIME-Version: 1.0 Content-Type: text/plain Sender: linux-wireless-owner@vger.kernel.org List-ID: The ath6kl fw does not have enough memory to support the WoW filters of more than one vif. Disallow WoW suspend if this is the case. Signed-off-by: Thomas Pedersen --- drivers/net/wireless/ath/ath6kl/cfg80211.c | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-) diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index a8a7570..7ad03ed 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -2059,6 +2059,10 @@ static int ath6kl_wow_suspend(struct ath6kl *ar, struct cfg80211_wowlan *wow) u8 index = 0; __be32 ips[MAX_IP_ADDRS]; + /* The FW currently can't support multi-vif WoW properly. */ + if (ar->num_vif > 1) + return -EIO; + vif = ath6kl_vif_first(ar); if (!vif) return -EIO; @@ -3125,6 +3129,10 @@ static int ath6kl_cfg80211_sscan_start(struct wiphy *wiphy, if (vif->sme_state != SME_DISCONNECTED) return -EBUSY; + /* The FW currently can't support multi-vif WoW properly. */ + if (ar->num_vif > 1) + return -EIO; + ath6kl_cfg80211_scan_complete_event(vif, true); ret = ath6kl_set_probed_ssids(ar, vif, request->ssids, -- 1.7.4.1