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authorAvraham Stern <avraham.stern@intel.com>2023-03-20 12:33:04 +0200
committerJohannes Berg <johannes.berg@intel.com>2023-03-22 13:16:35 +0100
commitc7eca79def44f1faf024d8442044287bef749818 (patch)
treef66e4e9c610a2a0a7bee8d865416a3b5a52410d8 /drivers/net/wireless/intel/iwlwifi/mvm/tx.c
parentwifi: iwlwifi: mvm: read synced time from firmware if supported (diff)
downloadwireguard-linux-c7eca79def44f1faf024d8442044287bef749818.tar.xz
wireguard-linux-c7eca79def44f1faf024d8442044287bef749818.zip
wifi: iwlwifi: mvm: report hardware timestamps in RX/TX status
For TM/FTM frames, report the hardware timestamps reported by the fw as part of the RX/TX status. Since the fw reports the timestamps in a dedicated notification (and not as part of the RX/TX status), hold the frame until the fw timestamps notification is received. Timestamping is enabled when a station is connected and disabled when disconnected. For AP interface, only the first station will have timestamping enabled since the fw only supports timestamping for one peer. Signed-off-by: Avraham Stern <avraham.stern@intel.com> Signed-off-by: Gregory Greenman <gregory.greenman@intel.com> Link: https://lore.kernel.org/r/20230320122330.e0392d498101.I9bf12c8ecfb3f17253a13dc48a48647ddd6e7855@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/tx.c')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/tx.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
index a6d69885cd3f..6e2e0791d848 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/tx.c
@@ -14,6 +14,7 @@
#include "iwl-eeprom-parse.h"
#include "mvm.h"
#include "sta.h"
+#include "time-sync.h"
static void
iwl_mvm_bar_check_trigger(struct iwl_mvm *mvm, const u8 *addr,
@@ -1643,7 +1644,8 @@ static void iwl_mvm_rx_tx_cmd_single(struct iwl_mvm *mvm,
info->status.status_driver_data[0] =
RS_DRV_DATA_PACK(lq_color, tx_resp->reduced_tpc);
- ieee80211_tx_status(mvm->hw, skb);
+ if (likely(!iwl_mvm_time_sync_frame(mvm, skb, hdr->addr1)))
+ ieee80211_tx_status(mvm->hw, skb);
}
/* This is an aggregation queue or might become one, so we use