diff options
| author | Avraham Stern <avraham.stern@intel.com> | 2023-03-20 12:33:04 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2023-03-22 13:16:35 +0100 |
| commit | c7eca79def44f1faf024d8442044287bef749818 (patch) | |
| tree | f66e4e9c610a2a0a7bee8d865416a3b5a52410d8 /drivers/net/wireless/intel/iwlwifi/mvm/time-sync.h | |
| parent | 21fb8da6ebe40ce83468d6198143b4b583b967f9 (diff) | |
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/time-sync.h')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/time-sync.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-sync.h b/drivers/net/wireless/intel/iwlwifi/mvm/time-sync.h new file mode 100644 index 000000000000..c43d1d0b25cb --- /dev/null +++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-sync.h @@ -0,0 +1,30 @@ +/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */ +/* + * Copyright (C) 2022 Intel Corporation + */ +#ifndef __TIME_SYNC_H__ +#define __TIME_SYNC_H__ + +#include "mvm.h" +#include <linux/ieee80211.h> + +void iwl_mvm_init_time_sync(struct iwl_time_sync_data *data); +void iwl_mvm_time_sync_msmt_event(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); +void iwl_mvm_time_sync_msmt_confirm_event(struct iwl_mvm *mvm, + struct iwl_rx_cmd_buffer *rxb); +int iwl_mvm_time_sync_config(struct iwl_mvm *mvm, u8 *addr, u32 protocols); +void iwl_mvm_time_sync_sta_rm(struct iwl_mvm *mvm, struct ieee80211_sta *sta); + +static inline +bool iwl_mvm_time_sync_frame(struct iwl_mvm *mvm, struct sk_buff *skb, u8 *addr) +{ + if (ether_addr_equal(mvm->time_sync.peer_addr, addr) && + (ieee80211_is_timing_measurement(skb) || ieee80211_is_ftm(skb))) { + skb_queue_tail(&mvm->time_sync.frame_list, skb); + return true; + } + + return false; +} +#endif |