Add HostAP wireless driver.

Includes minor cleanups from Adrian Bunk <bunk@stusta.de>.

1 files changed, 107 insertions, 0 deletions

diff --git a/drivers/net/wireless/hostap/hostap_80211.h b/drivers/net/wireless/hostap/hostap_80211.h
new file mode 100644
index 000000000000..878151f40657
--- /dev/null
+++ b/drivers/net/wireless/hostap/hostap_80211.h
@@ -0,0 +1,107 @@
+#ifndef HOSTAP_80211_H
+#define HOSTAP_80211_H
+
+struct hostap_ieee80211_hdr {
+	u16 frame_control;
+	u16 duration_id;
+	u8 addr1[6];
+	u8 addr2[6];
+	u8 addr3[6];
+	u16 seq_ctrl;
+	u8 addr4[6];
+} __attribute__ ((packed));
+
+
+struct hostap_ieee80211_mgmt {
+	u16 frame_control;
+	u16 duration;
+	u8 da[6];
+	u8 sa[6];
+	u8 bssid[6];
+	u16 seq_ctrl;
+	union {
+		struct {
+			u16 auth_alg;
+			u16 auth_transaction;
+			u16 status_code;
+			/* possibly followed by Challenge text */
+			u8 variable[0];
+		} __attribute__ ((packed)) auth;
+		struct {
+			u16 reason_code;
+		} __attribute__ ((packed)) deauth;
+		struct {
+			u16 capab_info;
+			u16 listen_interval;
+			/* followed by SSID and Supported rates */
+			u8 variable[0];
+		} __attribute__ ((packed)) assoc_req;
+		struct {
+			u16 capab_info;
+			u16 status_code;
+			u16 aid;
+			/* followed by Supported rates */
+			u8 variable[0];
+		} __attribute__ ((packed)) assoc_resp, reassoc_resp;
+		struct {
+			u16 capab_info;
+			u16 listen_interval;
+			u8 current_ap[6];
+			/* followed by SSID and Supported rates */
+			u8 variable[0];
+		} __attribute__ ((packed)) reassoc_req;
+		struct {
+			u16 reason_code;
+		} __attribute__ ((packed)) disassoc;
+		struct {
+		} __attribute__ ((packed)) probe_req;
+		struct {
+			u8 timestamp[8];
+			u16 beacon_int;
+			u16 capab_info;
+			/* followed by some of SSID, Supported rates,
+			 * FH Params, DS Params, CF Params, IBSS Params, TIM */
+			u8 variable[0];
+		} __attribute__ ((packed)) beacon, probe_resp;
+	} u;
+} __attribute__ ((packed));
+
+
+#define IEEE80211_MGMT_HDR_LEN 24
+#define IEEE80211_DATA_HDR3_LEN 24
+#define IEEE80211_DATA_HDR4_LEN 30
+
+
+struct hostap_80211_rx_status {
+	u32 mac_time;
+	u8 signal;
+	u8 noise;
+	u16 rate; /* in 100 kbps */
+};
+
+
+void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb,
+		     struct hostap_80211_rx_status *rx_stats);
+
+
+/* prism2_rx_80211 'type' argument */
+enum {
+	PRISM2_RX_MONITOR, PRISM2_RX_MGMT, PRISM2_RX_NON_ASSOC,
+	PRISM2_RX_NULLFUNC_ACK
+};
+
+int prism2_rx_80211(struct net_device *dev, struct sk_buff *skb,
+		    struct hostap_80211_rx_status *rx_stats, int type);
+void hostap_80211_rx(struct net_device *dev, struct sk_buff *skb,
+		     struct hostap_80211_rx_status *rx_stats);
+void hostap_dump_rx_80211(const char *name, struct sk_buff *skb,
+			  struct hostap_80211_rx_status *rx_stats);
+
+void hostap_dump_tx_80211(const char *name, struct sk_buff *skb);
+int hostap_data_start_xmit(struct sk_buff *skb, struct net_device *dev);
+int hostap_mgmt_start_xmit(struct sk_buff *skb, struct net_device *dev);
+struct sk_buff * hostap_tx_encrypt(struct sk_buff *skb,
+				   struct prism2_crypt_data *crypt);
+int hostap_master_start_xmit(struct sk_buff *skb, struct net_device *dev);
+
+#endif /* HOSTAP_80211_H */