This is a note to let you know that I've just added the patch titled
wifi: iwlwifi: mvm: send time sync only if needed
to the 6.4-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:
wifi-iwlwifi-mvm-send-time-sync-only-if-needed.patch
and it can be found in the queue-6.4 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 375477aa68df1bac2c1d5886886c5b1114fd786b
Author: Johannes Berg <johannes.berg@xxxxxxxxx>
Date: Wed May 31 19:50:06 2023 +0300
wifi: iwlwifi: mvm: send time sync only if needed
[ Upstream commit ead65aa2d5155728baec90f6404cd02618ef29d0 ]
If there's no peer configured then there's no point in sending
the command down to the firmware with an invalid peer address.
Fixes: cf85123a210f ("wifi: iwlwifi: mvm: support enabling and disabling HW timestamping")
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
Signed-off-by: Gregory Greenman <gregory.greenman@xxxxxxxxx>
Link: https://lore.kernel.org/r/20230531194630.0fb9f81f1852.Idcc41b67d1fbb421e5ed9bac2177b948b7b4d1c9@changeid
Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
index 205c09bc98634..a6367909d7fe4 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/fw.c
@@ -1699,9 +1699,11 @@ int iwl_mvm_up(struct iwl_mvm *mvm)
if (test_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status)) {
iwl_mvm_send_recovery_cmd(mvm, ERROR_RECOVERY_UPDATE_DB);
- iwl_mvm_time_sync_config(mvm, mvm->time_sync.peer_addr,
- IWL_TIME_SYNC_PROTOCOL_TM |
- IWL_TIME_SYNC_PROTOCOL_FTM);
+
+ if (mvm->time_sync.active)
+ iwl_mvm_time_sync_config(mvm, mvm->time_sync.peer_addr,
+ IWL_TIME_SYNC_PROTOCOL_TM |
+ IWL_TIME_SYNC_PROTOCOL_FTM);
}
if (!mvm->ptp_data.ptp_clock)
