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Update channel definition:

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o add ic_extieee to hold the HT40 extension channel number
o add ic_state to track dynamic channel state for DFS
o add flags to mark regulatory channel requirements
o add state defs for DFS/radar support

Reviewed by:	avatar
Approved by:	re (blanket wireless)
This commit is contained in:
Sam Leffler 2007-09-05 20:37:39 +00:00
parent eddedabe31
commit 3f87f68e74
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=172056
1 changed files with 40 additions and 16 deletions
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56
sys/net80211/_ieee80211.h
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@ -109,7 +109,8 @@ struct ieee80211_channel {
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 */
uint8_t ic_state; /* dynamic state */
uint8_t ic_extieee; /* HT40 extension channel number */
};
#define IEEE80211_CHAN_MAX 255
@ -120,21 +121,26 @@ struct ieee80211_channel {
/* bits 0-3 are for private use by drivers */
/* channel attributes */
#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 */
#define IEEE80211_CHAN_HT20 0x10000 /* HT 20 channel */
#define IEEE80211_CHAN_HT40U 0x20000 /* HT 40 channel w/ ext above */
#define IEEE80211_CHAN_HT40D 0x40000 /* HT 40 channel w/ ext below */
#define IEEE80211_CHAN_TURBO 0x00000010 /* Turbo channel */
#define IEEE80211_CHAN_CCK 0x00000020 /* CCK channel */
#define IEEE80211_CHAN_OFDM 0x00000040 /* OFDM channel */
#define IEEE80211_CHAN_2GHZ 0x00000080 /* 2 GHz spectrum channel. */
#define IEEE80211_CHAN_5GHZ 0x00000100 /* 5 GHz spectrum channel */
#define IEEE80211_CHAN_PASSIVE 0x00000200 /* Only passive scan allowed */
#define IEEE80211_CHAN_DYN 0x00000400 /* Dynamic CCK-OFDM channel */
#define IEEE80211_CHAN_GFSK 0x00000800 /* GFSK channel (FHSS PHY) */
#define IEEE80211_CHAN_GSM 0x00001000 /* 900 MHz spectrum channel */
#define IEEE80211_CHAN_STURBO 0x00002000 /* 11a static turbo channel only */
#define IEEE80211_CHAN_HALF 0x00004000 /* Half rate channel */
#define IEEE80211_CHAN_QUARTER 0x00008000 /* Quarter rate channel */
#define IEEE80211_CHAN_HT20 0x00010000 /* HT 20 channel */
#define IEEE80211_CHAN_HT40U 0x00020000 /* HT 40 channel w/ ext above */
#define IEEE80211_CHAN_HT40D 0x00040000 /* HT 40 channel w/ ext below */
#define IEEE80211_CHAN_DFS 0x00080000 /* DFS required */
#define IEEE80211_CHAN_4MSXMIT 0x00100000 /* 4ms limit on frame length */
#define IEEE80211_CHAN_NOADHOC 0x00200000 /* adhoc mode not allowed */
#define IEEE80211_CHAN_NOHOSTAP 0x00400000 /* hostap mode not allowed */
#define IEEE80211_CHAN_11D 0x00800000 /* 802.11d required */
#define IEEE80211_CHAN_HT40 (IEEE80211_CHAN_HT40U | IEEE80211_CHAN_HT40D)
#define IEEE80211_CHAN_HT (IEEE80211_CHAN_HT20 | IEEE80211_CHAN_HT40)
@ -228,9 +234,27 @@ struct ieee80211_channel {
#define IEEE80211_IS_CHAN_HTG(_c) \
(IEEE80211_IS_CHAN_2GHZ(_c) && \
((_c)->ic_flags & IEEE80211_CHAN_HT) != 0)
#define IEEE80211_IS_CHAN_DFS(_c) \
(((_c)->ic_flags & IEEE80211_CHAN_DFS) != 0)
#define IEEE80211_IS_CHAN_NOADHOC(_c) \
(((_c)->ic_flags & IEEE80211_CHAN_NOADHOC) != 0)
#define IEEE80211_IS_CHAN_NOHOSTAP(_c) \
(((_c)->ic_flags & IEEE80211_CHAN_NOHOSTAP) != 0)
#define IEEE80211_IS_CHAN_11D(_c) \
(((_c)->ic_flags & IEEE80211_CHAN_11D) != 0)
#define IEEE80211_CHAN2IEEE(_c) (_c)->ic_ieee
/* dynamic state */
#define IEEE80211_CHANSTATE_RADAR 0x01 /* radar detected */
#define IEEE80211_CHANSTATE_CACDONE 0x02 /* CAC completed */
#define IEEE80211_CHANSTATE_NORADAR 0x10 /* post notify on radar clear */
#define IEEE80211_IS_CHAN_RADAR(_c) \
(((_c)->ic_state & IEEE80211_CHANSTATE_RADAR) != 0)
#define IEEE80211_IS_CHAN_CACDONE(_c) \
(((_c)->ic_state & IEEE80211_CHANSTATE_CACDONE) != 0)
/* ni_chan encoding for FH phy */
#define IEEE80211_FH_CHANMOD 80
#define IEEE80211_FH_CHAN(set,pat) (((set)-1)*IEEE80211_FH_CHANMOD+(pat))