PERFORCE change 114931 for review

Sam Leffler sam at FreeBSD.org
Fri Feb 23 23:44:44 UTC 2007


http://perforce.freebsd.org/chv.cgi?CH=114931

Change 114931 by sam at sam_ebb on 2007/02/23 23:43:44

	expand ic_flags to 32-bits; it'll be required to handle
	11n (there is a hole in the channel struct that'll be
	used eventually to support dfs)

Affected files ...

.. //depot/projects/wifi/sys/net80211/_ieee80211.h#17 edit

Differences ...

==== //depot/projects/wifi/sys/net80211/_ieee80211.h#17 (text+ko) ====

@@ -105,12 +105,13 @@
  * Channels are specified by frequency and attributes.
  */
 struct ieee80211_channel {
+	u_int32_t	ic_flags;	/* see below */
 	u_int16_t	ic_freq;	/* setting in Mhz */
-	u_int16_t	ic_flags;	/* see below */
 	u_int8_t	ic_ieee;	/* IEEE channel number */
 	int8_t		ic_maxregpower;	/* maximum regulatory tx power in dBm */
 	int8_t		ic_maxpower;	/* maximum tx power in .5 dBm */
 	int8_t		ic_minpower;	/* minimum tx power in .5 dBm */
+	/* NB: hole, to be used for dfs */
 };
 
 #define	IEEE80211_CHAN_MAX	255
@@ -121,18 +122,18 @@
 
 /* bits 0-3 are for private use by drivers */
 /* channel attributes */
-#define	IEEE80211_CHAN_TURBO	0x0010	/* Turbo channel */
-#define	IEEE80211_CHAN_CCK	0x0020	/* CCK channel */
-#define	IEEE80211_CHAN_OFDM	0x0040	/* OFDM channel */
-#define	IEEE80211_CHAN_2GHZ	0x0080	/* 2 GHz spectrum channel. */
-#define	IEEE80211_CHAN_5GHZ	0x0100	/* 5 GHz spectrum channel */
-#define	IEEE80211_CHAN_PASSIVE	0x0200	/* Only passive scan allowed */
-#define	IEEE80211_CHAN_DYN	0x0400	/* Dynamic CCK-OFDM channel */
-#define	IEEE80211_CHAN_GFSK	0x0800	/* GFSK channel (FHSS PHY) */
-#define	IEEE80211_CHAN_GSM	0x1000	/* 900 MHz spectrum channel */
-#define	IEEE80211_CHAN_STURBO	0x2000	/* 11a static turbo channel only */
-#define	IEEE80211_CHAN_HALF	0x4000	/* Half rate channel */
-#define	IEEE80211_CHAN_QUARTER	0x8000	/* Quarter rate channel */
+#define	IEEE80211_CHAN_TURBO	0x00010	/* Turbo channel */
+#define	IEEE80211_CHAN_CCK	0x00020	/* CCK channel */
+#define	IEEE80211_CHAN_OFDM	0x00040	/* OFDM channel */
+#define	IEEE80211_CHAN_2GHZ	0x00080	/* 2 GHz spectrum channel. */
+#define	IEEE80211_CHAN_5GHZ	0x00100	/* 5 GHz spectrum channel */
+#define	IEEE80211_CHAN_PASSIVE	0x00200	/* Only passive scan allowed */
+#define	IEEE80211_CHAN_DYN	0x00400	/* Dynamic CCK-OFDM channel */
+#define	IEEE80211_CHAN_GFSK	0x00800	/* GFSK channel (FHSS PHY) */
+#define	IEEE80211_CHAN_GSM	0x01000	/* 900 MHz spectrum channel */
+#define	IEEE80211_CHAN_STURBO	0x02000	/* 11a static turbo channel only */
+#define	IEEE80211_CHAN_HALF	0x04000	/* Half rate channel */
+#define	IEEE80211_CHAN_QUARTER	0x08000	/* Quarter rate channel */
 
 /*
  * Useful combinations of channel characteristics.
@@ -183,6 +184,8 @@
 	(((_c)->ic_flags & IEEE80211_CHAN_2GHZ) != 0)
 #define	IEEE80211_IS_CHAN_5GHZ(_c) \
 	(((_c)->ic_flags & IEEE80211_CHAN_5GHZ) != 0)
+#define	IEEE80211_IS_CHAN_PASSIVE(_c) \
+	(((_c)->ic_flags & IEEE80211_CHAN_PASSIVE) != 0)
 #define	IEEE80211_IS_CHAN_OFDM(_c) \
 	(((_c)->ic_flags & IEEE80211_CHAN_OFDM) != 0)
 #define	IEEE80211_IS_CHAN_CCK(_c) \
@@ -204,8 +207,6 @@
 	(((_c)->ic_flags & (IEEE80211_CHAN_QUARTER | IEEE80211_CHAN_HALF)) == 0)
 #define	IEEE80211_IS_CHAN_GSM(_c) \
 	(((_c)->ic_flags & IEEE80211_CHAN_GSM) != 0)
-#define	IEEE80211_IS_CHAN_PASSIVE(_c) \
-	(((_c)->ic_flags & IEEE80211_CHAN_PASSIVE) != 0)
 
 /* ni_chan encoding for FH phy */
 #define	IEEE80211_FH_CHANMOD	80


More information about the p4-projects mailing list