From 12ce8ba3eb09bb83509a459835917a3100ad8db1 Mon Sep 17 00:00:00 2001 From: Javier Cardona Date: Mon, 5 Mar 2012 17:20:38 -0800 Subject: [PATCH] mac80211: Modify tsf via debugfs in mesh interfaces Signed-off-by: Javier Cardona Reviewed-by: Johannes Berg Signed-off-by: John W. Linville --- drivers/net/wireless/mac80211_hwsim.c | 18 ++++++++++++++++++ net/mac80211/debugfs_netdev.c | 7 ++++++- 2 files changed, 24 insertions(+), 1 deletion(-) diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 14a3cac19a30..b4f6cb3298a4 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -379,6 +379,22 @@ static __le64 __mac80211_hwsim_get_tsf(struct mac80211_hwsim_data *data) return cpu_to_le64(now + data->tsf_offset); } +static u64 mac80211_hwsim_get_tsf(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + struct mac80211_hwsim_data *data = hw->priv; + return le64_to_cpu(__mac80211_hwsim_get_tsf(data)); +} + +static void mac80211_hwsim_set_tsf(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, u64 tsf) +{ + struct mac80211_hwsim_data *data = hw->priv; + struct timeval tv = ktime_to_timeval(ktime_get_real()); + u64 now = tv.tv_sec * USEC_PER_SEC + tv.tv_usec; + data->tsf_offset = tsf - now; +} + static void mac80211_hwsim_monitor_rx(struct ieee80211_hw *hw, struct sk_buff *tx_skb) { @@ -1224,6 +1240,8 @@ static struct ieee80211_ops mac80211_hwsim_ops = .sw_scan_start = mac80211_hwsim_sw_scan, .sw_scan_complete = mac80211_hwsim_sw_scan_complete, .flush = mac80211_hwsim_flush, + .get_tsf = mac80211_hwsim_get_tsf, + .set_tsf = mac80211_hwsim_set_tsf, }; diff --git a/net/mac80211/debugfs_netdev.c b/net/mac80211/debugfs_netdev.c index 9f484d8905fd..f6de8a65f402 100644 --- a/net/mac80211/debugfs_netdev.c +++ b/net/mac80211/debugfs_netdev.c @@ -538,11 +538,15 @@ static void add_monitor_files(struct ieee80211_sub_if_data *sdata) #ifdef CONFIG_MAC80211_MESH +static void add_mesh_files(struct ieee80211_sub_if_data *sdata) +{ + DEBUGFS_ADD_MODE(tsf, 0600); +} + static void add_mesh_stats(struct ieee80211_sub_if_data *sdata) { struct dentry *dir = debugfs_create_dir("mesh_stats", sdata->debugfs.dir); - #define MESHSTATS_ADD(name)\ debugfs_create_file(#name, 0400, dir, sdata, &name##_ops); @@ -595,6 +599,7 @@ static void add_files(struct ieee80211_sub_if_data *sdata) switch (sdata->vif.type) { case NL80211_IFTYPE_MESH_POINT: #ifdef CONFIG_MAC80211_MESH + add_mesh_files(sdata); add_mesh_stats(sdata); add_mesh_config(sdata); #endif -- 2.30.2