svn commit: r289816 - head/sys/dev/usb/wlan

[Andriy Voskoboinyk]

Author: avos
Date: Fri Oct 23 08:44:40 2015
New Revision: 289816
URL: https://svnweb.freebsd.org/changeset/base/289816

Log:
  urtwn(4): add DBM_ANTNOISE radiotap field
  
  Reviewed by:	kevlo
  Approved by:	adrian (mentor)
  Differential Revision:	https://reviews.freebsd.org/D3839

Modified:
  head/sys/dev/usb/wlan/if_urtwn.c
  head/sys/dev/usb/wlan/if_urtwnvar.h

Modified: head/sys/dev/usb/wlan/if_urtwn.c
==============================================================================
--- head/sys/dev/usb/wlan/if_urtwn.c	Fri Oct 23 08:38:10 2015	(r289815)
+++ head/sys/dev/usb/wlan/if_urtwn.c	Fri Oct 23 08:44:40 2015	(r289816)
@@ -666,6 +666,7 @@ urtwn_rx_frame(struct urtwn_softc *sc, u
 			tap->wr_rate = 0x80 | (rate - 12);
 		}
 		tap->wr_dbm_antsignal = rssi;
+		tap->wr_dbm_antnoise = URTWN_NOISE_FLOOR;
 		tap->wr_chan_freq = htole16(ic->ic_curchan->ic_freq);
 		tap->wr_chan_flags = htole16(ic->ic_curchan->ic_flags);
 	}

Modified: head/sys/dev/usb/wlan/if_urtwnvar.h
==============================================================================
--- head/sys/dev/usb/wlan/if_urtwnvar.h	Fri Oct 23 08:38:10 2015	(r289815)
+++ head/sys/dev/usb/wlan/if_urtwnvar.h	Fri Oct 23 08:44:40 2015	(r289816)
@@ -37,14 +37,16 @@ struct urtwn_rx_radiotap_header {
 	uint8_t		wr_rate;
 	uint16_t	wr_chan_freq;
 	uint16_t	wr_chan_flags;
-	uint8_t		wr_dbm_antsignal;
+	int8_t		wr_dbm_antsignal;
+	int8_t		wr_dbm_antnoise;
 } __packed __aligned(8);
 
 #define URTWN_RX_RADIOTAP_PRESENT			\
 	(1 << IEEE80211_RADIOTAP_FLAGS |		\
 	 1 << IEEE80211_RADIOTAP_RATE |			\
 	 1 << IEEE80211_RADIOTAP_CHANNEL |		\
-	 1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL)
+	 1 << IEEE80211_RADIOTAP_DBM_ANTSIGNAL |	\
+	 1 << IEEE80211_RADIOTAP_DBM_ANTNOISE)
 
 struct urtwn_tx_radiotap_header {
 	struct ieee80211_radiotap_header wt_ihdr;