nl80211: Move definitions into separate header files

This is an initial step in starting to split the large driver_nl80211.c
implementation into somewhat smaller parts.

Signed-off-by: Jouni Malinen <j@w1.fi>

src/drivers/driver_nl80211.c

@@ -26,52 +26,27 @@
 #include <netpacket/packet.h>
 #include <linux/filter.h>
 #include <linux/errqueue.h>
-#include "nl80211_copy.h"
 
 #include "common.h"
 #include "eloop.h"
-#include "utils/list.h"
 #include "common/qca-vendor.h"
 #include "common/qca-vendor-attr.h"
 #include "common/ieee802_11_defs.h"
 #include "common/ieee802_11_common.h"
 #include "l2_packet/l2_packet.h"
 #include "netlink.h"
+#include "linux_defines.h"
 #include "linux_ioctl.h"
 #include "radiotap.h"
 #include "radiotap_iter.h"
 #include "rfkill.h"
-#include "driver.h"
-
-#ifndef SO_WIFI_STATUS
-# if defined(__sparc__)
-#  define SO_WIFI_STATUS	0x0025
-# elif defined(__parisc__)
-#  define SO_WIFI_STATUS	0x4022
-# else
-#  define SO_WIFI_STATUS	41
-# endif
-
-# define SCM_WIFI_STATUS	SO_WIFI_STATUS
-#endif
-
-#ifndef SO_EE_ORIGIN_TXSTATUS
-#define SO_EE_ORIGIN_TXSTATUS	4
-#endif
-
-#ifndef PACKET_TX_TIMESTAMP
-#define PACKET_TX_TIMESTAMP	16
-#endif
+#include "driver_nl80211.h"
 
 #ifdef ANDROID
 #include "android_drv.h"
 #endif /* ANDROID */
-#ifdef CONFIG_LIBNL20
-/* libnl 2.0 compatibility code */
-#define nl_handle nl_sock
-#define nl80211_handle_alloc nl_socket_alloc_cb
-#define nl80211_handle_destroy nl_socket_free
-#else
+
+#ifndef CONFIG_LIBNL20
 /*
  * libnl 1.1 has a bug, it tries to allocate socket numbers densely
  * but when you free a socket again it will mess up its bitmap and
@@ -181,179 +156,8 @@ static void nl80211_destroy_eloop_handle(struct nl_handle **handle)
 }
 
 
-#ifndef IFF_LOWER_UP
-#define IFF_LOWER_UP   0x10000         /* driver signals L1 up         */
-#endif
-#ifndef IFF_DORMANT
-#define IFF_DORMANT    0x20000         /* driver signals dormant       */
-#endif
-
-#ifndef IF_OPER_DORMANT
-#define IF_OPER_DORMANT 5
-#endif
-#ifndef IF_OPER_UP
-#define IF_OPER_UP 6
-#endif
-
-struct nl80211_global {
-	struct dl_list interfaces;
-	int if_add_ifindex;
-	u64 if_add_wdevid;
-	int if_add_wdevid_set;
-	struct netlink_data *netlink;
-	struct nl_cb *nl_cb;
-	struct nl_handle *nl;
-	int nl80211_id;
-	int ioctl_sock; /* socket for ioctl() use */
-
-	struct nl_handle *nl_event;
-};
-
-struct nl80211_wiphy_data {
-	struct dl_list list;
-	struct dl_list bsss;
-	struct dl_list drvs;
-
-	struct nl_handle *nl_beacons;
-	struct nl_cb *nl_cb;
-
-	int wiphy_idx;
-};
-
 static void nl80211_global_deinit(void *priv);
 
-struct i802_bss {
-	struct wpa_driver_nl80211_data *drv;
-	struct i802_bss *next;
-	int ifindex;
-	u64 wdev_id;
-	char ifname[IFNAMSIZ + 1];
-	char brname[IFNAMSIZ];
-	unsigned int beacon_set:1;
-	unsigned int added_if_into_bridge:1;
-	unsigned int added_bridge:1;
-	unsigned int in_deinit:1;
-	unsigned int wdev_id_set:1;
-	unsigned int added_if:1;
-	unsigned int static_ap:1;
-
-	u8 addr[ETH_ALEN];
-
-	int freq;
-	int bandwidth;
-	int if_dynamic;
-
-	void *ctx;
-	struct nl_handle *nl_preq, *nl_mgmt;
-	struct nl_cb *nl_cb;
-
-	struct nl80211_wiphy_data *wiphy_data;
-	struct dl_list wiphy_list;
-};
-
-struct wpa_driver_nl80211_data {
-	struct nl80211_global *global;
-	struct dl_list list;
-	struct dl_list wiphy_list;
-	char phyname[32];
-	u8 perm_addr[ETH_ALEN];
-	void *ctx;
-	int ifindex;
-	int if_removed;
-	int if_disabled;
-	int ignore_if_down_event;
-	struct rfkill_data *rfkill;
-	struct wpa_driver_capa capa;
-	u8 *extended_capa, *extended_capa_mask;
-	unsigned int extended_capa_len;
-	int has_capability;
-
-	int operstate;
-
-	int scan_complete_events;
-	enum scan_states {
-		NO_SCAN, SCAN_REQUESTED, SCAN_STARTED, SCAN_COMPLETED,
-		SCAN_ABORTED, SCHED_SCAN_STARTED, SCHED_SCAN_STOPPED,
-		SCHED_SCAN_RESULTS
-	} scan_state;
-
-	struct nl_cb *nl_cb;
-
-	u8 auth_bssid[ETH_ALEN];
-	u8 auth_attempt_bssid[ETH_ALEN];
-	u8 bssid[ETH_ALEN];
-	u8 prev_bssid[ETH_ALEN];
-	int associated;
-	u8 ssid[32];
-	size_t ssid_len;
-	enum nl80211_iftype nlmode;
-	enum nl80211_iftype ap_scan_as_station;
-	unsigned int assoc_freq;
-
-	int monitor_sock;
-	int monitor_ifidx;
-	int monitor_refcount;
-
-	unsigned int disabled_11b_rates:1;
-	unsigned int pending_remain_on_chan:1;
-	unsigned int in_interface_list:1;
-	unsigned int device_ap_sme:1;
-	unsigned int poll_command_supported:1;
-	unsigned int data_tx_status:1;
-	unsigned int scan_for_auth:1;
-	unsigned int retry_auth:1;
-	unsigned int use_monitor:1;
-	unsigned int ignore_next_local_disconnect:1;
-	unsigned int ignore_next_local_deauth:1;
-	unsigned int hostapd:1;
-	unsigned int start_mode_ap:1;
-	unsigned int start_iface_up:1;
-	unsigned int test_use_roc_tx:1;
-	unsigned int ignore_deauth_event:1;
-	unsigned int roaming_vendor_cmd_avail:1;
-	unsigned int dfs_vendor_cmd_avail:1;
-	unsigned int have_low_prio_scan:1;
-	unsigned int force_connect_cmd:1;
-	unsigned int addr_changed:1;
-	unsigned int key_mgmt_set_key_vendor_cmd_avail:1;
-	unsigned int roam_auth_vendor_event_avail:1;
-
-	u64 remain_on_chan_cookie;
-	u64 send_action_cookie;
-
-	unsigned int last_mgmt_freq;
-
-	struct wpa_driver_scan_filter *filter_ssids;
-	size_t num_filter_ssids;
-
-	struct i802_bss *first_bss;
-
-	int eapol_tx_sock;
-
-	int eapol_sock; /* socket for EAPOL frames */
-
-	struct nl_handle *rtnl_sk; /* nl_sock for NETLINK_ROUTE */
-
-	int default_if_indices[16];
-	int *if_indices;
-	int num_if_indices;
-
-	/* From failed authentication command */
-	int auth_freq;
-	u8 auth_bssid_[ETH_ALEN];
-	u8 auth_ssid[32];
-	size_t auth_ssid_len;
-	int auth_alg;
-	u8 *auth_ie;
-	size_t auth_ie_len;
-	u8 auth_wep_key[4][16];
-	size_t auth_wep_key_len[4];
-	int auth_wep_tx_keyidx;
-	int auth_local_state_change;
-	int auth_p2p;
-};
-
-
 static void wpa_driver_nl80211_deinit(struct i802_bss *bss);
 static void wpa_driver_nl80211_scan_timeout(void *eloop_ctx,
 					    void *timeout_ctx);

src/drivers/driver_nl80211.h

@@ -0,0 +1,183 @@
+/*
+ * Driver interaction with Linux nl80211/cfg80211 - definitions
+ * Copyright (c) 2002-2014, Jouni Malinen <j@w1.fi>
+ * Copyright (c) 2003-2004, Instant802 Networks, Inc.
+ * Copyright (c) 2005-2006, Devicescape Software, Inc.
+ * Copyright (c) 2007, Johannes Berg <johannes@sipsolutions.net>
+ * Copyright (c) 2009-2010, Atheros Communications
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#ifndef DRIVER_NL80211_H
+#define DRIVER_NL80211_H
+
+#include "nl80211_copy.h"
+#include "utils/list.h"
+#include "driver.h"
+
+#ifdef CONFIG_LIBNL20
+/* libnl 2.0 compatibility code */
+#define nl_handle nl_sock
+#define nl80211_handle_alloc nl_socket_alloc_cb
+#define nl80211_handle_destroy nl_socket_free
+#endif /* CONFIG_LIBNL20 */
+
+struct nl80211_global {
+	struct dl_list interfaces;
+	int if_add_ifindex;
+	u64 if_add_wdevid;
+	int if_add_wdevid_set;
+	struct netlink_data *netlink;
+	struct nl_cb *nl_cb;
+	struct nl_handle *nl;
+	int nl80211_id;
+	int ioctl_sock; /* socket for ioctl() use */
+
+	struct nl_handle *nl_event;
+};
+
+struct nl80211_wiphy_data {
+	struct dl_list list;
+	struct dl_list bsss;
+	struct dl_list drvs;
+
+	struct nl_handle *nl_beacons;
+	struct nl_cb *nl_cb;
+
+	int wiphy_idx;
+};
+
+struct i802_bss {
+	struct wpa_driver_nl80211_data *drv;
+	struct i802_bss *next;
+	int ifindex;
+	u64 wdev_id;
+	char ifname[IFNAMSIZ + 1];
+	char brname[IFNAMSIZ];
+	unsigned int beacon_set:1;
+	unsigned int added_if_into_bridge:1;
+	unsigned int added_bridge:1;
+	unsigned int in_deinit:1;
+	unsigned int wdev_id_set:1;
+	unsigned int added_if:1;
+	unsigned int static_ap:1;
+
+	u8 addr[ETH_ALEN];
+
+	int freq;
+	int bandwidth;
+	int if_dynamic;
+
+	void *ctx;
+	struct nl_handle *nl_preq, *nl_mgmt;
+	struct nl_cb *nl_cb;
+
+	struct nl80211_wiphy_data *wiphy_data;
+	struct dl_list wiphy_list;
+};
+
+struct wpa_driver_nl80211_data {
+	struct nl80211_global *global;
+	struct dl_list list;
+	struct dl_list wiphy_list;
+	char phyname[32];
+	u8 perm_addr[ETH_ALEN];
+	void *ctx;
+	int ifindex;
+	int if_removed;
+	int if_disabled;
+	int ignore_if_down_event;
+	struct rfkill_data *rfkill;
+	struct wpa_driver_capa capa;
+	u8 *extended_capa, *extended_capa_mask;
+	unsigned int extended_capa_len;
+	int has_capability;
+
+	int operstate;
+
+	int scan_complete_events;
+	enum scan_states {
+		NO_SCAN, SCAN_REQUESTED, SCAN_STARTED, SCAN_COMPLETED,
+		SCAN_ABORTED, SCHED_SCAN_STARTED, SCHED_SCAN_STOPPED,
+		SCHED_SCAN_RESULTS
+	} scan_state;
+
+	struct nl_cb *nl_cb;
+
+	u8 auth_bssid[ETH_ALEN];
+	u8 auth_attempt_bssid[ETH_ALEN];
+	u8 bssid[ETH_ALEN];
+	u8 prev_bssid[ETH_ALEN];
+	int associated;
+	u8 ssid[32];
+	size_t ssid_len;
+	enum nl80211_iftype nlmode;
+	enum nl80211_iftype ap_scan_as_station;
+	unsigned int assoc_freq;
+
+	int monitor_sock;
+	int monitor_ifidx;
+	int monitor_refcount;
+
+	unsigned int disabled_11b_rates:1;
+	unsigned int pending_remain_on_chan:1;
+	unsigned int in_interface_list:1;
+	unsigned int device_ap_sme:1;
+	unsigned int poll_command_supported:1;
+	unsigned int data_tx_status:1;
+	unsigned int scan_for_auth:1;
+	unsigned int retry_auth:1;
+	unsigned int use_monitor:1;
+	unsigned int ignore_next_local_disconnect:1;
+	unsigned int ignore_next_local_deauth:1;
+	unsigned int hostapd:1;
+	unsigned int start_mode_ap:1;
+	unsigned int start_iface_up:1;
+	unsigned int test_use_roc_tx:1;
+	unsigned int ignore_deauth_event:1;
+	unsigned int roaming_vendor_cmd_avail:1;
+	unsigned int dfs_vendor_cmd_avail:1;
+	unsigned int have_low_prio_scan:1;
+	unsigned int force_connect_cmd:1;
+	unsigned int addr_changed:1;
+	unsigned int key_mgmt_set_key_vendor_cmd_avail:1;
+	unsigned int roam_auth_vendor_event_avail:1;
+
+	u64 remain_on_chan_cookie;
+	u64 send_action_cookie;
+
+	unsigned int last_mgmt_freq;
+
+	struct wpa_driver_scan_filter *filter_ssids;
+	size_t num_filter_ssids;
+
+	struct i802_bss *first_bss;
+
+	int eapol_tx_sock;
+
+	int eapol_sock; /* socket for EAPOL frames */
+
+	struct nl_handle *rtnl_sk; /* nl_sock for NETLINK_ROUTE */
+
+	int default_if_indices[16];
+	int *if_indices;
+	int num_if_indices;
+
+	/* From failed authentication command */
+	int auth_freq;
+	u8 auth_bssid_[ETH_ALEN];
+	u8 auth_ssid[32];
+	size_t auth_ssid_len;
+	int auth_alg;
+	u8 *auth_ie;
+	size_t auth_ie_len;
+	u8 auth_wep_key[4][16];
+	size_t auth_wep_key_len[4];
+	int auth_wep_tx_keyidx;
+	int auth_local_state_change;
+	int auth_p2p;
+};
+
+#endif /* DRIVER_NL80211_H */

src/drivers/linux_defines.h

@@ -0,0 +1,46 @@
+/*
+ * Linux defines for values that are not yet included in common C libraries
+ * Copyright (c) 2014, Jouni Malinen <j@w1.fi>
+ *
+ * This software may be distributed under the terms of the BSD license.
+ * See README for more details.
+ */
+
+#ifndef LINUX_DEFINES_H
+#define LINUX_DEFINES_H
+
+#ifndef SO_WIFI_STATUS
+# if defined(__sparc__)
+#  define SO_WIFI_STATUS	0x0025
+# elif defined(__parisc__)
+#  define SO_WIFI_STATUS	0x4022
+# else
+#  define SO_WIFI_STATUS	41
+# endif
+
+# define SCM_WIFI_STATUS	SO_WIFI_STATUS
+#endif
+
+#ifndef SO_EE_ORIGIN_TXSTATUS
+#define SO_EE_ORIGIN_TXSTATUS	4
+#endif
+
+#ifndef PACKET_TX_TIMESTAMP
+#define PACKET_TX_TIMESTAMP	16
+#endif
+
+#ifndef IFF_LOWER_UP
+#define IFF_LOWER_UP   0x10000         /* driver signals L1 up         */
+#endif
+#ifndef IFF_DORMANT
+#define IFF_DORMANT    0x20000         /* driver signals dormant       */
+#endif
+
+#ifndef IF_OPER_DORMANT
+#define IF_OPER_DORMANT 5
+#endif
+#ifndef IF_OPER_UP
+#define IF_OPER_UP 6
+#endif
+
+#endif /* LINUX_DEFINES_H */