Overhaul monitor mode handling:

o replace DLT_IEEE802_11 support in net80211 with DLT_IEEE802_11_RADIO
  and remove explicit bpf support from wireless drivers; drivers now
  use ieee80211_radiotap_attach to setup shared data structures that
  hold the radiotap header for each packet tx/rx
o remove rx timestamp from the rx path; it was used only by the tdma support
  for debugging and was mostly useless due to it being 32-bits and mostly
  unavailable
o track DLT_IEEE80211_RADIO bpf attachments and maintain per-vap and
  per-com state when there are active taps
o track the number of monitor mode vaps
o use bpf tap and monitor mode vap state to decide when to collect radiotap
  state and dispatch frames; drivers no longer explicitly directly check
  bpf state or use bpf calls to tap frames
o handle radiotap state updates on channel change in net80211; drivers
  should not do this (unless they bypass net80211 which is almost always
  a mistake)
o update various drivers to be more consistent/correct in handling radiotap
o update ral to include TSF in radiotap'd frames
o add promisc mode callback to wi

Reviewed by:	cbzimmer, rpaulo, thompsa

1 files changed, 2 insertions, 3 deletions

diff --git a/sys/net80211/ieee80211_input.c b/sys/net80211/ieee80211_input.c
index 2134e29d..6e06918 100644
--- a/sys/net80211/ieee80211_input.c
+++ b/sys/net80211/ieee80211_input.c
@@ -55,8 +55,7 @@ __FBSDID("$FreeBSD$");
 #endif
 
 int
-ieee80211_input_all(struct ieee80211com *ic,
-	struct mbuf *m, int rssi, int noise, u_int32_t rstamp)
+ieee80211_input_all(struct ieee80211com *ic, struct mbuf *m, int rssi, int nf)
 {
 	struct ieee80211vap *vap;
 	int type = -1;
@@ -89,7 +88,7 @@ ieee80211_input_all(struct ieee80211com *ic,
 			m = NULL;
 		}
 		ni = ieee80211_ref_node(vap->iv_bss);
-		type = ieee80211_input(ni, mcopy, rssi, noise, rstamp);
+		type = ieee80211_input(ni, mcopy, rssi, nf);
 		ieee80211_free_node(ni);
 	}
 	if (m != NULL)			/* no vaps, reclaim mbuf */