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| 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/mesh_sync.c | |
| 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/mesh_sync.c')
| -rw-r--r-- | net/mac80211/mesh_sync.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/net/mac80211/mesh_sync.c b/net/mac80211/mesh_sync.c index 64bc22ad9496..22ca43c500e4 100644 --- a/net/mac80211/mesh_sync.c +++ b/net/mac80211/mesh_sync.c @@ -70,9 +70,13 @@ void mesh_sync_adjust_tbtt(struct ieee80211_sub_if_data *sdata) } spin_unlock_bh(&ifmsh->sync_offset_lock); - tsf = drv_get_tsf(local, sdata); - if (tsf != -1ULL) - drv_set_tsf(local, sdata, tsf + tsfdelta); + if (local->ops->offset_tsf) { + drv_offset_tsf(local, sdata, tsfdelta); + } else { + tsf = drv_get_tsf(local, sdata); + if (tsf != -1ULL) + drv_set_tsf(local, sdata, tsf + tsfdelta); + } } static void mesh_sync_offset_rx_bcn_presp(struct ieee80211_sub_if_data *sdata, |