diff options
| author | Pedersen, Thomas <twp@qca.qualcomm.com> | 2016-09-29 01:56:28 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2016-09-30 13:45:44 +0200 |
| commit | 354d381baf1126c45d03b5c0d87d22caf938b86b (patch) | |
| tree | ef838588ad6a1f1c4b51e347794e5c5085a67cf1 /net/mac80211/trace.h | |
| parent | mac80211: Set lower memory limit for non-VHT devices (diff) | |
| download | linux-354d381baf1126c45d03b5c0d87d22caf938b86b.tar.xz linux-354d381baf1126c45d03b5c0d87d22caf938b86b.zip | |
mac80211: add offset_tsf driver op and use it for mesh
This allows the mesh sync (and debugfs) code to make incremental
TSF adjustments, avoiding any uncertainty introduced by delay in
programming absolute TSF.
Signed-off-by: Thomas Pedersen <twp@qca.qualcomm.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/mac80211/trace.h')
| -rw-r--r-- | net/mac80211/trace.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h index 37891fa67e9a..92a47afaa989 100644 --- a/net/mac80211/trace.h +++ b/net/mac80211/trace.h @@ -984,6 +984,32 @@ TRACE_EVENT(drv_set_tsf, ) ); +TRACE_EVENT(drv_offset_tsf, + TP_PROTO(struct ieee80211_local *local, + struct ieee80211_sub_if_data *sdata, + s64 offset), + + TP_ARGS(local, sdata, offset), + + TP_STRUCT__entry( + LOCAL_ENTRY + VIF_ENTRY + __field(s64, tsf_offset) + ), + + TP_fast_assign( + LOCAL_ASSIGN; + VIF_ASSIGN; + __entry->tsf_offset = offset; + ), + + TP_printk( + LOCAL_PR_FMT VIF_PR_FMT " tsf offset:%lld", + LOCAL_PR_ARG, VIF_PR_ARG, + (unsigned long long)__entry->tsf_offset + ) +); + DEFINE_EVENT(local_sdata_evt, drv_reset_tsf, TP_PROTO(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata), |