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c7eca79def
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>
30 lines
931 B
C
30 lines
931 B
C
/* SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause */
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/*
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* Copyright (C) 2022 Intel Corporation
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*/
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#ifndef __TIME_SYNC_H__
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#define __TIME_SYNC_H__
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#include "mvm.h"
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#include <linux/ieee80211.h>
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void iwl_mvm_init_time_sync(struct iwl_time_sync_data *data);
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void iwl_mvm_time_sync_msmt_event(struct iwl_mvm *mvm,
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struct iwl_rx_cmd_buffer *rxb);
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void iwl_mvm_time_sync_msmt_confirm_event(struct iwl_mvm *mvm,
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struct iwl_rx_cmd_buffer *rxb);
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int iwl_mvm_time_sync_config(struct iwl_mvm *mvm, u8 *addr, u32 protocols);
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void iwl_mvm_time_sync_sta_rm(struct iwl_mvm *mvm, struct ieee80211_sta *sta);
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static inline
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bool iwl_mvm_time_sync_frame(struct iwl_mvm *mvm, struct sk_buff *skb, u8 *addr)
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{
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if (ether_addr_equal(mvm->time_sync.peer_addr, addr) &&
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(ieee80211_is_timing_measurement(skb) || ieee80211_is_ftm(skb))) {
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skb_queue_tail(&mvm->time_sync.frame_list, skb);
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return true;
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}
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return false;
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}
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#endif
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