[MAC80211]: Add mac80211 wireless stack.

Add mac80211, the IEEE 802.11 software MAC layer.

Signed-off-by: Jiri Benc <jbenc@suse.cz>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 98 insertions, 0 deletions

diff --git a/net/mac80211/ieee80211_common.h b/net/mac80211/ieee80211_common.h
new file mode 100644
index 000000000000..b9a73e7f5f75
--- /dev/null
+++ b/net/mac80211/ieee80211_common.h
@@ -0,0 +1,98 @@
+/*
+ * IEEE 802.11 driver (80211.o) -- hostapd interface
+ * Copyright 2002-2004, Instant802 Networks, Inc.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef IEEE80211_COMMON_H
+#define IEEE80211_COMMON_H
+
+#include <linux/types.h>
+
+/*
+ * This is common header information with user space. It is used on all
+ * frames sent to wlan#ap interface.
+ */
+
+#define IEEE80211_FI_VERSION 0x80211001
+
+struct ieee80211_frame_info {
+        __be32 version;
+        __be32 length;
+        __be64 mactime;
+        __be64 hosttime;
+        __be32 phytype;
+        __be32 channel;
+        __be32 datarate;
+        __be32 antenna;
+        __be32 priority;
+        __be32 ssi_type;
+        __be32 ssi_signal;
+        __be32 ssi_noise;
+        __be32 preamble;
+        __be32 encoding;
+
+        /* Note: this structure is otherwise identical to capture format used
+         * in linux-wlan-ng, but this additional field is used to provide meta
+         * data about the frame to hostapd. This was the easiest method for
+         * providing this information, but this might change in the future. */
+        __be32 msg_type;
+} __attribute__ ((packed));
+
+
+enum ieee80211_msg_type {
+        ieee80211_msg_normal = 0,
+        ieee80211_msg_tx_callback_ack = 1,
+        ieee80211_msg_tx_callback_fail = 2,
+        ieee80211_msg_passive_scan = 3,
+        ieee80211_msg_wep_frame_unknown_key = 4,
+        ieee80211_msg_michael_mic_failure = 5,
+        /* hole at 6, was monitor but never sent to userspace */
+        ieee80211_msg_sta_not_assoc = 7,
+        ieee80211_msg_set_aid_for_sta = 8 /* used by Intersil MVC driver */,
+        ieee80211_msg_key_threshold_notification = 9,
+        ieee80211_msg_radar = 11,
+};
+
+struct ieee80211_msg_set_aid_for_sta {
+        char    sta_address[ETH_ALEN];
+        u16     aid;
+};
+
+struct ieee80211_msg_key_notification {
+        int tx_rx_count;
+        char ifname[IFNAMSIZ];
+        u8 addr[ETH_ALEN]; /* ff:ff:ff:ff:ff:ff for broadcast keys */
+};
+
+
+enum ieee80211_phytype {
+        ieee80211_phytype_fhss_dot11_97  = 1,
+        ieee80211_phytype_dsss_dot11_97  = 2,
+        ieee80211_phytype_irbaseband     = 3,
+        ieee80211_phytype_dsss_dot11_b   = 4,
+        ieee80211_phytype_pbcc_dot11_b   = 5,
+        ieee80211_phytype_ofdm_dot11_g   = 6,
+        ieee80211_phytype_pbcc_dot11_g   = 7,
+        ieee80211_phytype_ofdm_dot11_a   = 8,
+        ieee80211_phytype_dsss_dot11_turbog = 255,
+        ieee80211_phytype_dsss_dot11_turbo = 256,
+};
+
+enum ieee80211_ssi_type {
+        ieee80211_ssi_none = 0,
+        ieee80211_ssi_norm = 1, /* normalized, 0-1000 */
+        ieee80211_ssi_dbm = 2,
+        ieee80211_ssi_raw = 3, /* raw SSI */
+};
+
+struct ieee80211_radar_info {
+                int channel;
+                int radar;
+                int radar_type;
+};
+
+#endif /* IEEE80211_COMMON_H */