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-rw-r--r--include/net/cfg80211.h91
1 files changed, 91 insertions, 0 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 9898e1f883e2..2f35ccf6da83 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -2327,6 +2327,73 @@ struct cfg80211_nan_conf {
};
/**
+ * struct cfg80211_nan_func_filter - a NAN function Rx / Tx filter
+ *
+ * @filter: the content of the filter
+ * @len: the length of the filter
+ */
+struct cfg80211_nan_func_filter {
+ const u8 *filter;
+ u8 len;
+};
+
+/**
+ * struct cfg80211_nan_func - a NAN function
+ *
+ * @type: &enum nl80211_nan_function_type
+ * @service_id: the service ID of the function
+ * @publish_type: &nl80211_nan_publish_type
+ * @close_range: if true, the range should be limited. Threshold is
+ * implementation specific.
+ * @publish_bcast: if true, the solicited publish should be broadcasted
+ * @subscribe_active: if true, the subscribe is active
+ * @followup_id: the instance ID for follow up
+ * @followup_reqid: the requestor instance ID for follow up
+ * @followup_dest: MAC address of the recipient of the follow up
+ * @ttl: time to live counter in DW.
+ * @serv_spec_info: Service Specific Info
+ * @serv_spec_info_len: Service Specific Info length
+ * @srf_include: if true, SRF is inclusive
+ * @srf_bf: Bloom Filter
+ * @srf_bf_len: Bloom Filter length
+ * @srf_bf_idx: Bloom Filter index
+ * @srf_macs: SRF MAC addresses
+ * @srf_num_macs: number of MAC addresses in SRF
+ * @rx_filters: rx filters that are matched with corresponding peer's tx_filter
+ * @tx_filters: filters that should be transmitted in the SDF.
+ * @num_rx_filters: length of &rx_filters.
+ * @num_tx_filters: length of &tx_filters.
+ * @instance_id: driver allocated id of the function.
+ * @cookie: unique NAN function identifier.
+ */
+struct cfg80211_nan_func {
+ enum nl80211_nan_function_type type;
+ u8 service_id[NL80211_NAN_FUNC_SERVICE_ID_LEN];
+ u8 publish_type;
+ bool close_range;
+ bool publish_bcast;
+ bool subscribe_active;
+ u8 followup_id;
+ u8 followup_reqid;
+ struct mac_address followup_dest;
+ u32 ttl;
+ const u8 *serv_spec_info;
+ u8 serv_spec_info_len;
+ bool srf_include;
+ const u8 *srf_bf;
+ u8 srf_bf_len;
+ u8 srf_bf_idx;
+ struct mac_address *srf_macs;
+ int srf_num_macs;
+ struct cfg80211_nan_func_filter *rx_filters;
+ struct cfg80211_nan_func_filter *tx_filters;
+ u8 num_tx_filters;
+ u8 num_rx_filters;
+ u8 instance_id;
+ u64 cookie;
+};
+
+/**
* struct cfg80211_ops - backend description for wireless configuration
*
* This struct is registered by fullmac card drivers and/or wireless stacks
@@ -2616,6 +2683,14 @@ struct cfg80211_nan_conf {
* peers must be on the base channel when the call completes.
* @start_nan: Start the NAN interface.
* @stop_nan: Stop the NAN interface.
+ * @add_nan_func: Add a NAN function. Returns negative value on failure.
+ * On success @nan_func ownership is transferred to the driver and
+ * it may access it outside of the scope of this function. The driver
+ * should free the @nan_func when no longer needed by calling
+ * cfg80211_free_nan_func().
+ * On success the driver should assign an instance_id in the
+ * provided @nan_func.
+ * @del_nan_func: Delete a NAN function.
*/
struct cfg80211_ops {
int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow);
@@ -2884,6 +2959,10 @@ struct cfg80211_ops {
int (*start_nan)(struct wiphy *wiphy, struct wireless_dev *wdev,
struct cfg80211_nan_conf *conf);
void (*stop_nan)(struct wiphy *wiphy, struct wireless_dev *wdev);
+ int (*add_nan_func)(struct wiphy *wiphy, struct wireless_dev *wdev,
+ struct cfg80211_nan_func *nan_func);
+ void (*del_nan_func)(struct wiphy *wiphy, struct wireless_dev *wdev,
+ u64 cookie);
};
/*
@@ -3335,6 +3414,8 @@ struct wiphy_iftype_ext_capab {
* @bss_select_support: bitmask indicating the BSS selection criteria supported
* by the driver in the .connect() callback. The bit position maps to the
* attribute indices defined in &enum nl80211_bss_select_attr.
+ *
+ * @cookie_counter: unique generic cookie counter, used to identify objects.
*/
struct wiphy {
/* assign these fields before you register the wiphy */
@@ -3464,6 +3545,8 @@ struct wiphy {
u32 bss_select_support;
+ u64 cookie_counter;
+
char priv[0] __aligned(NETDEV_ALIGN);
};
@@ -5584,6 +5667,14 @@ wiphy_ext_feature_isset(struct wiphy *wiphy,
return (ft_byte & BIT(ftidx % 8)) != 0;
}
+/**
+ * cfg80211_free_nan_func - free NAN function
+ * @f: NAN function that should be freed
+ *
+ * Frees all the NAN function and all it's allocated members.
+ */
+void cfg80211_free_nan_func(struct cfg80211_nan_func *f);
+
/* ethtool helper */
void cfg80211_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info);