diff options
| author | Sara Sharon <sara.sharon@intel.com> | 2019-02-06 13:17:15 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2019-02-22 13:45:51 +0100 |
| commit | fafd2bce5a5821b8902b11ab24dffa47dfdbd2d0 (patch) | |
| tree | 7355d98f723f9edfd6099d62ef566acdc47adfc0 /net/mac80211/trace.h | |
| parent | c15353be91902fa6cde08d4bf325d089895d65e8 (diff) | |
| download | linux-fafd2bce5a5821b8902b11ab24dffa47dfdbd2d0.tar.bz2 | |
mac80211: notify driver on subsequent CSA beacons
Some drivers may want to track further the CSA beacons, for example
to compensate for buggy APs that change the beacon count or quiet
mode during CSA flow.
Signed-off-by: Sara Sharon <sara.sharon@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/trace.h')
| -rw-r--r-- | net/mac80211/trace.h | 40 |
1 files changed, 38 insertions, 2 deletions
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h index c1e203fe281e..8ba70d26b82e 100644 --- a/net/mac80211/trace.h +++ b/net/mac80211/trace.h @@ -1,8 +1,8 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* * Portions of this file -* Copyright(c) 2016 Intel Deutschland GmbH -* Copyright (C) 2018 Intel Corporation +* Copyright(c) 2016-2017 Intel Deutschland GmbH +* Copyright (C) 2018 - 2019 Intel Corporation */ #if !defined(__MAC80211_DRIVER_TRACE) || defined(TRACE_HEADER_MULTI_READ) @@ -2458,6 +2458,42 @@ DEFINE_EVENT(local_sdata_evt, drv_abort_channel_switch, TP_ARGS(local, sdata) ); +TRACE_EVENT(drv_channel_switch_rx_beacon, + TP_PROTO(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + struct ieee80211_channel_switch *ch_switch), + + TP_ARGS(local, sdata, ch_switch), + + TP_STRUCT__entry( + LOCAL_ENTRY + VIF_ENTRY + CHANDEF_ENTRY + __field(u64, timestamp) + __field(u32, device_timestamp) + __field(bool, block_tx) + __field(u8, count) + ), + + TP_fast_assign( + LOCAL_ASSIGN; + VIF_ASSIGN; + CHANDEF_ASSIGN(&ch_switch->chandef) + __entry->timestamp = ch_switch->timestamp; + __entry->device_timestamp = ch_switch->device_timestamp; + __entry->block_tx = ch_switch->block_tx; + __entry->count = ch_switch->count; + ), + + TP_printk( + LOCAL_PR_FMT VIF_PR_FMT + " received a channel switch beacon to " + CHANDEF_PR_FMT " count:%d block_tx:%d timestamp:%llu", + LOCAL_PR_ARG, VIF_PR_ARG, CHANDEF_PR_ARG, __entry->count, + __entry->block_tx, __entry->timestamp + ) +); + TRACE_EVENT(drv_get_txpower, TP_PROTO(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, |