diff options
Diffstat (limited to 'share/man/man9/ieee80211_radiotap.9')
| -rw-r--r-- | share/man/man9/ieee80211_radiotap.9 | 19 |
1 files changed, 9 insertions, 10 deletions
diff --git a/share/man/man9/ieee80211_radiotap.9 b/share/man/man9/ieee80211_radiotap.9 index 092912f..f9f6250 100644 --- a/share/man/man9/ieee80211_radiotap.9 +++ b/share/man/man9/ieee80211_radiotap.9 @@ -198,11 +198,11 @@ RF noise power at the antenna, in decibels difference from 1mW. .\"power as unitless distance from maximum power set at factory calibration. .\"0 indicates maximum transmit power. .\"Monotonically nondecreasing with lower power levels. -\.".It Dv IEEE80211_RADIOTAP_DB_TX_ATTENUATION -\."This field contains a single unsigned 16-bit value, expressing transmit -\."power as decibel distance from maximum power set at factory calibration. -\."0 indicates maximum transmit power. -\."Monotonically nondecreasing with lower power levels. +.\".It Dv IEEE80211_RADIOTAP_DB_TX_ATTENUATION +.\"This field contains a single unsigned 16-bit value, expressing transmit +.\"power as decibel distance from maximum power set at factory calibration. +.\"0 indicates maximum transmit power. +.\"Monotonically nondecreasing with lower power levels. .It Dv IEEE80211_RADIOTAP_DBM_TX_POWER Transmit power expressed as decibels from a 1mW reference. This field is a single signed 8-bit value. @@ -223,9 +223,9 @@ This field contains a single unsigned 8-bit value that indicates the RF noise power at the antenna, in decibels difference from an arbitrary, fixed reference. .It Dv IEEE80211_RADIOTAP_XCHANNEL -This field containts four values: a 32-bit unsigned bitmap of +This field contains four values: a 32-bit unsigned bitmap of flags that describe the channel attributes, a 16-bit unsigned -freqeuncy in MHz (typically the channel center), an 8-bit +frequency in MHz (typically the channel center), an 8-bit unsigned IEEE channel number, and a signed 8-bit value that holds the maximum regulatory transmit power cap in .5 dBm (8 bytes total). @@ -237,10 +237,10 @@ This property supersedes .Dv IEEE80211_RADIOTAP_CHANNEL and is the only way to completely express all channel attributes and the -mapping between channel freqeuncy and IEEE channel number. +mapping between channel frequency and IEEE channel number. .El .Sh EXAMPLES -Radiotap receive definitions for the Intersil Prims driver: +Radiotap receive definitions for the Intersil Prism driver: .Bd -literal -offset indent #define WI_RX_RADIOTAP_PRESENT \\ ((1 << IEEE80211_RADIOTAP_TSFT) \\ @@ -298,7 +298,6 @@ definitions first appeared in .\" .Sh AUTHORS .An -nosplit -.Pp The original version of this manual page was written by .An Bruce M. Simpson Aq bms@FreeBSD.org and |
