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-rw-r--r--include/net/mac80211.h3
-rw-r--r--net/mac80211/mlme.c15
-rw-r--r--net/mac80211/trace.h2
3 files changed, 15 insertions, 5 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 0ad1f47..ec0a5b0 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -1117,6 +1117,8 @@ struct ieee80211_conf {
* Function (TSF) timer when the frame containing the channel switch
* announcement was received. This is simply the rx.mactime parameter
* the driver passed into mac80211.
+ * @device_timestamp: arbitrary timestamp for the device, this is the
+ * rx.device_timestamp parameter the driver passed to mac80211.
* @block_tx: Indicates whether transmission must be blocked before the
* scheduled channel switch, as indicated by the AP.
* @chandef: the new channel to switch to
@@ -1124,6 +1126,7 @@ struct ieee80211_conf {
*/
struct ieee80211_channel_switch {
u64 timestamp;
+ u32 device_timestamp;
bool block_tx;
struct cfg80211_chan_def chandef;
u8 count;
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index 2de8870..f2e048f 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -1046,7 +1046,8 @@ static void ieee80211_chswitch_timer(unsigned long data)
static void
ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
- u64 timestamp, struct ieee802_11_elems *elems,
+ u64 timestamp, u32 device_timestamp,
+ struct ieee802_11_elems *elems,
bool beacon)
{
struct ieee80211_local *local = sdata->local;
@@ -1154,6 +1155,7 @@ ieee80211_sta_process_chanswitch(struct ieee80211_sub_if_data *sdata,
/* use driver's channel switch callback */
struct ieee80211_channel_switch ch_switch = {
.timestamp = timestamp,
+ .device_timestamp = device_timestamp,
.block_tx = csa_ie.mode,
.chandef = csa_ie.chandef,
.count = csa_ie.count,
@@ -3203,6 +3205,7 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata,
ieee80211_rx_bss_info(sdata, mgmt, len, rx_status, &elems);
ieee80211_sta_process_chanswitch(sdata, rx_status->mactime,
+ rx_status->device_timestamp,
&elems, true);
if (!(ifmgd->flags & IEEE80211_STA_DISABLE_WMM) &&
@@ -3334,8 +3337,9 @@ void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
break;
ieee80211_sta_process_chanswitch(sdata,
- rx_status->mactime,
- &elems, false);
+ rx_status->mactime,
+ rx_status->device_timestamp,
+ &elems, false);
} else if (mgmt->u.action.category == WLAN_CATEGORY_PUBLIC) {
ies_len = skb->len -
offsetof(struct ieee80211_mgmt,
@@ -3356,8 +3360,9 @@ void ieee80211_sta_rx_queued_mgmt(struct ieee80211_sub_if_data *sdata,
&mgmt->u.action.u.ext_chan_switch.data;
ieee80211_sta_process_chanswitch(sdata,
- rx_status->mactime,
- &elems, false);
+ rx_status->mactime,
+ rx_status->device_timestamp,
+ &elems, false);
}
break;
}
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h
index 38fae7e..853c440 100644
--- a/net/mac80211/trace.h
+++ b/net/mac80211/trace.h
@@ -995,6 +995,7 @@ TRACE_EVENT(drv_channel_switch,
LOCAL_ENTRY
CHANDEF_ENTRY
__field(u64, timestamp)
+ __field(u32, device_timestamp)
__field(bool, block_tx)
__field(u8, count)
),
@@ -1003,6 +1004,7 @@ TRACE_EVENT(drv_channel_switch,
LOCAL_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;
),
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