This is a note to let you know that I've just added the patch titled
iwlwifi: mvm: BT Coex - disable BT when TXing probe request in scan
to the 3.12-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
iwlwifi-mvm-bt-coex-disable-bt-when-txing-probe-request-in-scan.patch
and it can be found in the queue-3.12 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 8e2a866ef214af4e104ec8d593e3269d8fe66d19 Mon Sep 17 00:00:00 2001
From: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx>
Date: Tue, 28 Jan 2014 12:27:31 +0200
Subject: iwlwifi: mvm: BT Coex - disable BT when TXing probe request in scan
From: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx>
commit 8e2a866ef214af4e104ec8d593e3269d8fe66d19 upstream.
Not doing so will let BT kill our probe requests leading to
failures in scan.
Reviewed-by: Johannes Berg <johannes.berg@xxxxxxxxx>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/net/wireless/iwlwifi/mvm/scan.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
--- a/drivers/net/wireless/iwlwifi/mvm/scan.c
+++ b/drivers/net/wireless/iwlwifi/mvm/scan.c
@@ -311,7 +311,8 @@ int iwl_mvm_scan_request(struct iwl_mvm
iwl_mvm_scan_fill_ssids(cmd, req);
- cmd->tx_cmd.tx_flags = cpu_to_le32(TX_CMD_FLG_SEQ_CTL);
+ cmd->tx_cmd.tx_flags = cpu_to_le32(TX_CMD_FLG_SEQ_CTL |
+ TX_CMD_FLG_BT_DIS);
cmd->tx_cmd.sta_id = mvm->aux_sta.sta_id;
cmd->tx_cmd.life_time = cpu_to_le32(TX_CMD_LIFE_TIME_INFINITE);
cmd->tx_cmd.rate_n_flags =
Patches currently in stable-queue which might be from emmanuel.grumbach@xxxxxxxxx are
queue-3.12/iwlwifi-mvm-bt-coex-disable-bt-when-txing-probe-request-in-scan.patch
queue-3.12/mac80211-release-the-channel-in-error-path-in-start_ap.patch
queue-3.12/iwlwifi-mvm-don-t-allow-a-band-if-sku-forbids-it.patch
queue-3.12/iwlwifi-mvm-print-the-version-of-the-firmware-when-it-asserts.patch
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