From 59ecb1283fde3da7b40803067ee9ef91cd8eadc2 Mon Sep 17 00:00:00 2001 From: Alexander Bondar Date: Wed, 30 Jul 2014 17:40:28 +0300 Subject: [PATCH] iwlwifi: mvm: Allow schedule scan while connected In the past when schedule scan was started while connected on one of interfaces FW crashes were observed. In the newest FW this issue is solved, so remove limitaion after examining corresponding TLV flag. Signed-off-by: Alexander Bondar Reviewed-by: Johannes Berg Signed-off-by: Emmanuel Grumbach --- drivers/net/wireless/iwlwifi/mvm/mac80211.c | 8 +++++++- 1 file changed, 7 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c index bd12f8e6840..412a8a05d48 100644 --- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c @@ -2152,7 +2152,13 @@ static int iwl_mvm_mac_sched_scan_start(struct ieee80211_hw *hw, mutex_lock(&mvm->mutex); - if (!iwl_mvm_is_idle(mvm)) { + /* Newest FW fixes sched scan while connected on another interface */ + if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_LMAC_SCAN) { + if (!vif->bss_conf.idle) { + ret = -EBUSY; + goto out; + } + } else if (!iwl_mvm_is_idle(mvm)) { ret = -EBUSY; goto out; } -- 2.41.0