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From: Sam Leffler <sam@FreeBSD.org>
To: Perforce Change Reviews <perforce@freebsd.org>
Subject: PERFORCE change 66596 for review
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http://perforce.freebsd.org/chv.cgi?CH=66596

Change 66596 by sam@sam_ebb on 2004/12/07 00:53:40

	o yank useless ie union used by ray driver (it'll get moved over
	  there if still needed)
	o define structs for tim and country ie's

Affected files ...

.. //depot/projects/wifi/sys/net80211/ieee80211.h#5 edit

Differences ...

==== //depot/projects/wifi/sys/net80211/ieee80211.h#5 (text+ko) ====

@@ -390,56 +390,8 @@
 } __packed;
 
 /*
- * Management information element payloads
+ * Management information element payloads.
  */
-union ieee80211_information {
-	char	ssid[IEEE80211_NWID_LEN+1];
-	struct rates {
-		u_int8_t	*p;
-	} rates;
-	struct fh {
-		u_int16_t	dwell;
-		u_int8_t	set;
-		u_int8_t	pattern;
-		u_int8_t	index;
-	} fh;
-	struct ds {
-		u_int8_t	channel;
-	} ds;
-	struct cf {
-		u_int8_t	count;
-		u_int8_t	period;
-		u_int8_t	maxdur[2];
-		u_int8_t	dur[2];
-	} cf;
-	struct tim {
-		u_int8_t	count;
-		u_int8_t	period;
-		u_int8_t	bitctl;
-		/* u_int8_t	pvt[251]; The driver needs to use this. */
-	} tim;
-	struct ibss {
-		u_int16_t	atim;
-	} ibss;
-	struct challenge {
-		u_int8_t	*p;
-		u_int8_t	len;
-	} challenge;
-	struct erp {
-		u_int8_t	flags;
-	} erp;
-	struct country {
-		u_int8_t	cc[3];		/* ISO CC+(I)ndoor/(O)utdoor */
-		struct {
-			u_int8_t schan;		/* starting channel */
-			u_int8_t nchan;		/* number channels */
-			u_int8_t maxtxpwr;	
-		} band[4];			/* up to 4 sub bands */
-	} country;
-	struct ath {
-		u_int8_t	flags;
-	} ath;
-};
 
 enum {
 	IEEE80211_ELEMID_SSID		= 0,
@@ -460,6 +412,26 @@
 	IEEE80211_ELEMID_VENDOR		= 221,	/* vendor private */
 };
 
+struct ieee80211_tim_ie {
+	u_int8_t	tim_ie;			/* IEEE80211_ELEMID_TIM */
+	u_int8_t	tim_len;
+	u_int8_t	tim_count;		/* DTIM count */
+	u_int8_t	tim_period;		/* DTIM period */
+	u_int8_t	tim_bitctl;		/* bitmap control */
+	u_int8_t	tim_bitmap[1];		/* variable-length bitmap */
+} __packed;
+
+struct ieee80211_country_ie {
+	u_int8_t	ie;			/* IEEE80211_ELEMID_COUNTRY */
+	u_int8_t	len;
+	u_int8_t	cc[3];			/* ISO CC+(I)ndoor/(O)utdoor */
+	struct {
+		u_int8_t schan;			/* starting channel */
+		u_int8_t nchan;			/* number channels */
+		u_int8_t maxtxpwr;		/* tx power cap */
+	} band[4] __packed;			/* up to 4 sub bands */
+} __packed;
+
 #define IEEE80211_CHALLENGE_LEN		128
 
 #define	IEEE80211_RATE_BASIC		0x80