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Zeeb Subject: git: a0112b013f93 - main - LinuxKPI: 802.11: Add structures and functions for NAN support List-Id: Commit messages for all branches of the src repository List-Archive: https://lists.freebsd.org/archives/dev-commits-src-all List-Help: List-Post: List-Subscribe: List-Unsubscribe: X-BeenThere: dev-commits-src-all@freebsd.org Sender: owner-dev-commits-src-all@FreeBSD.org MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit X-Git-Committer: bz X-Git-Repository: src X-Git-Refname: refs/heads/main X-Git-Reftype: branch X-Git-Commit: a0112b013f93a47489051fed54ea48c077e59de4 Auto-Submitted: auto-generated Date: Sat, 18 Apr 2026 12:00:15 +0000 Message-Id: <69e3724f.3be93.678515b8@gitrepo.freebsd.org> The branch main has been updated by bz: URL: https://cgit.FreeBSD.org/src/commit/?id=a0112b013f93a47489051fed54ea48c077e59de4 commit a0112b013f93a47489051fed54ea48c077e59de4 Author: Bjoern A. Zeeb AuthorDate: 2026-04-18 11:26:59 +0000 Commit: Bjoern A. Zeeb CommitDate: 2026-04-18 12:00:00 +0000 LinuxKPI: 802.11: Add structures and functions for NAN support In Linux v7.0 iwlwifi(4) started to add support for Wi-Fi Aware(tm) also known as Neighbor Awareness Networking (NAN). Add structures and fields for this as needed so far to keep the driver compiling. net80211 has no support for it as a new mode. We may consider a dedicated header file for these parts in the future depending on how much more is to come. Sponsored by: The FreeBSD Foundation MFC after: 3 days --- sys/compat/linuxkpi/common/include/net/cfg80211.h | 66 +++++++++++++++++++++++ sys/compat/linuxkpi/common/include/net/mac80211.h | 11 ++++ 2 files changed, 77 insertions(+) diff --git a/sys/compat/linuxkpi/common/include/net/cfg80211.h b/sys/compat/linuxkpi/common/include/net/cfg80211.h index 5c8c914bdee7..24b57ea1f001 100644 --- a/sys/compat/linuxkpi/common/include/net/cfg80211.h +++ b/sys/compat/linuxkpi/common/include/net/cfg80211.h @@ -328,6 +328,53 @@ struct cfg80211_chan_def { uint16_t punctured; }; +struct cfg80211_nan_band_config { + /* XXX TODO */ + struct linuxkpi_ieee80211_channel *chan; + uint8_t rssi_middle; + uint8_t rssi_close; + uint8_t awake_dw_interval; +}; + +struct cfg80211_nan_conf { + uint8_t bands; + uint8_t discovery_beacon_interval; + uint8_t master_pref; + bool enable_dw_notification; + + uint16_t scan_dwell_time; + uint16_t scan_period; + uint16_t extra_nan_attrs_len; + uint16_t vendor_elems_len; + + uint8_t *cluster_id; + struct cfg80211_nan_band_config band_cfgs[NUM_NL80211_BANDS]; + uint8_t *extra_nan_attrs; + uint8_t *vendor_elems; +}; + +enum wiphy_nan_flags { + WIPHY_NAN_FLAGS_CONFIGURABLE_SYNC = BIT(0), + WIPHY_NAN_FLAGS_USERSPACE_DE = BIT(1), +}; + +/* Wi-Fi Aware (TM) specification, 9.5.15 Device Capability attribute. */ +/* Misplaced here for the moment. */ +#define NAN_OP_MODE_PHY_MODE_MASK 0x11 /* b0 0=HT, 1=VHT, b4=1 HE supported */ +#define NAN_OP_MODE_80P80MHZ 0x2 /* b1 */ +#define NAN_OP_MODE_160MHZ 0x4 /* b2 */ + +#define NAN_DEV_CAPA_EXT_KEY_ID_SUPPORTED 0x2 /* b1 */ +#define NAN_DEV_CAPA_NDPE_SUPPORTED 0x8 /* b3 */ + +struct wiphy_nan_capa { + uint32_t flags; /* enum wiphy_nan_flags */ + uint8_t op_mode; + uint8_t dev_capabilities; + uint8_t n_antennas; /* Tx/Rx bitmask, e.g., 0x22 */ + uint16_t max_channel_switch_time; +}; + struct cfg80211_ftm_responder_stats { /* XXX TODO */ int asap_num, failed_num, filled, non_asap_num, out_of_window_triggers_num, partial_num, reschedule_requests_num, success_num, total_duration_ms, unknown_triggers_num; @@ -1152,6 +1199,9 @@ struct wiphy { uint32_t bss_param_support; /* enum wiphy_bss_param_flags */ + uint8_t nan_supported_bands; + struct wiphy_nan_capa nan_capa; + int features, hw_version; int interface_modes, max_match_sets, max_remain_on_channel_duration, max_scan_ssids, max_sched_scan_ie_len, max_sched_scan_plan_interval, max_sched_scan_plan_iterations, max_sched_scan_plans, max_sched_scan_reqs, max_sched_scan_ssids; int num_iftype_ext_capab; @@ -2207,6 +2257,22 @@ cfg80211_cqm_rssi_notify(struct net_device *dev, /* -------------------------------------------------------------------------- */ +static inline void +cfg80211_nan_cluster_joined(struct wireless_dev *wdev, const uint8_t *cluster_id, + bool new_cluster, gfp_t gfp) +{ + TODO("NAN"); +} + +static inline void +cfg80211_next_nan_dw_notif(struct wireless_dev *wdev, + struct linuxkpi_ieee80211_channel *chan, gfp_t gfp) +{ + TODO("NAN"); +} + +/* -------------------------------------------------------------------------- */ + static inline void wiphy_work_init(struct wiphy_work *wwk, wiphy_work_fn fn) { diff --git a/sys/compat/linuxkpi/common/include/net/mac80211.h b/sys/compat/linuxkpi/common/include/net/mac80211.h index c637e13a496d..4943570d6c40 100644 --- a/sys/compat/linuxkpi/common/include/net/mac80211.h +++ b/sys/compat/linuxkpi/common/include/net/mac80211.h @@ -1104,6 +1104,10 @@ struct ieee80211_ops { int (*net_fill_forward_path)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct net_device_path_ctx *, struct net_device_path *); + int (*start_nan)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_nan_conf *); + int (*stop_nan)(struct ieee80211_hw *, struct ieee80211_vif *); + int (*nan_change_conf)(struct ieee80211_hw *, struct ieee80211_vif *, struct cfg80211_nan_conf *, uint32_t changes); + /* #ifdef CONFIG_MAC80211_DEBUGFS */ /* Do not change depending on compile-time option. */ void (*sta_add_debugfs)(struct ieee80211_hw *, struct ieee80211_vif *, struct ieee80211_sta *, struct dentry *); void (*vif_add_debugfs)(struct ieee80211_hw *, struct ieee80211_vif *); @@ -2650,4 +2654,11 @@ ieee80211_cqm_beacon_loss_notify(struct ieee80211_vif *vif, gfp_t gfp __unused) /* -------------------------------------------------------------------------- */ +static inline bool +ieee80211_vif_nan_started(struct ieee80211_vif *vif) +{ + IMPROVE("NAN"); + return (false); +} + #endif /* _LINUXKPI_NET_MAC80211_H */