diff options
| author | Avraham Stern | 2023-03-01 12:09:22 +0200 |
|---|---|---|
| committer | Johannes Berg | 2023-03-07 10:54:48 +0100 |
| commit | 81202305f7c282c356c337dded8472d884acd94b (patch) | |
| tree | e434471ab43bcd0ccaefa1ac27dffbf4397dec2d | |
| parent | cbbaf2bb829b6c4ef911d4a725fc9b1fadc1e43f (diff) | |
wifi: mac80211: add support for set_hw_timestamp command
Support the set_hw_timestamp callback for enabling and disabling HW
timestamping if the low level driver supports it.
Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230301115906.700ded7badde.Ib2f7c228256ce313a04d3d9f9ecc6c7b9aa602bb@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
| -rw-r--r-- | include/net/mac80211.h | 6 | ||||
| -rw-r--r-- | net/mac80211/cfg.c | 17 |
2 files changed, 23 insertions, 0 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 219fd15893b0..6946c9d95aec 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -4230,6 +4230,9 @@ struct ieee80211_prep_tx_info { * Note that a sta can also be inserted or removed with valid links, * i.e. passed to @sta_add/@sta_state with sta->valid_links not zero. * In fact, cannot change from having valid_links and not having them. + * @set_hw_timestamp: Enable/disable HW timestamping of TM/FTM frames. This is + * not restored at HW reset by mac80211 so drivers need to take care of + * that. */ struct ieee80211_ops { void (*tx)(struct ieee80211_hw *hw, @@ -4589,6 +4592,9 @@ struct ieee80211_ops { struct ieee80211_vif *vif, struct ieee80211_sta *sta, u16 old_links, u16 new_links); + int (*set_hw_timestamp)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct cfg80211_set_hw_timestamp *hwts); }; /** diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index 8eb342300868..7e90f4a81962 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -4904,6 +4904,22 @@ ieee80211_del_link_station(struct wiphy *wiphy, struct net_device *dev, return ret; } +static int ieee80211_set_hw_timestamp(struct wiphy *wiphy, + struct net_device *dev, + struct cfg80211_set_hw_timestamp *hwts) +{ + struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); + struct ieee80211_local *local = sdata->local; + + if (!local->ops->set_hw_timestamp) + return -EOPNOTSUPP; + + if (!check_sdata_in_driver(sdata)) + return -EIO; + + return local->ops->set_hw_timestamp(&local->hw, &sdata->vif, hwts); +} + const struct cfg80211_ops mac80211_config_ops = { .add_virtual_intf = ieee80211_add_iface, .del_virtual_intf = ieee80211_del_iface, @@ -5014,4 +5030,5 @@ const struct cfg80211_ops mac80211_config_ops = { .add_link_station = ieee80211_add_link_station, .mod_link_station = ieee80211_mod_link_station, .del_link_station = ieee80211_del_link_station, + .set_hw_timestamp = ieee80211_set_hw_timestamp, }; |