diff options
| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2021-08-23 20:02:39 +0200 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2021-08-24 10:30:43 +0200 |
| commit | f5a4c24e689f54e66201f04d343bdd2e8a1d7923 (patch) | |
| tree | de57f790eb1613e06c44a7bf99a5f43603f27ec6 /include | |
| parent | dab2ea6c680f87add6d2f7007ce46b6b9e3857f7 (diff) | |
| download | linux-f5a4c24e689f54e66201f04d343bdd2e8a1d7923.tar.bz2 | |
mac80211: introduce individual TWT support in AP mode
Introduce TWT action frames parsing support to mac80211.
Currently just individual TWT agreement are support in AP mode.
Whenever the AP receives a TWT action frame from an associated client,
after performing sanity checks, it will notify the underlay driver with
requested parameters in order to check if they are supported and if there
is enough room for a new agreement. The driver is expected to set the
agreement result and report it to mac80211.
Drivers supporting this have two new callbacks:
- add_twt_setup (mandatory)
- twt_teardown_request (optional)
mac80211 will send an action frame reply according to the result
reported by the driver.
Tested-by: Peter Chiu <chui-hao.chiu@mediatek.com>
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Link: https://lore.kernel.org/r/257512f2e22ba42b9f2624942a128dd8f141de4b.1629741512.git.lorenzo@kernel.org
[use le16p_replace_bits(), minor cleanups, use (void *) casts,
fix to use ieee80211_get_he_iftype_cap() correctly]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/mac80211.h | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h index a23e6734d26b..af0fc13cea34 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -3926,6 +3926,13 @@ struct ieee80211_prep_tx_info { * @set_sar_specs: Update the SAR (TX power) settings. * @sta_set_decap_offload: Called to notify the driver when a station is allowed * to use rx decapsulation offload + * @add_twt_setup: Update hw with TWT agreement parameters received from the peer. + * This callback allows the hw to check if requested parameters + * are supported and if there is enough room for a new agreement. + * The hw is expected to set agreement result in the req_type field of + * twt structure. + * @twt_teardown_request: Update the hw with TWT teardown request received + * from the peer. */ struct ieee80211_ops { void (*tx)(struct ieee80211_hw *hw, @@ -4249,6 +4256,11 @@ struct ieee80211_ops { void (*sta_set_decap_offload)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_sta *sta, bool enabled); + void (*add_twt_setup)(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, + struct ieee80211_twt_setup *twt); + void (*twt_teardown_request)(struct ieee80211_hw *hw, + struct ieee80211_sta *sta, u8 flowid); }; /** |