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Fix the "am I a net80211 vap" check for bpf listeners.

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I changed it to use if_transmit a while ago but apparently with monitor
mode the if_transmit method is overridden.

This is (mostly) a workaround until a more permanent solution can be
found.

Submitted by:	Patrick Kelsey <kelsey@ieee.org>
Approved by:	re@ (gjb)
This commit is contained in:
Adrian Chadd 2013-10-10 19:56:31 +00:00
parent bf5147c58b
commit fce9c39777
1 changed files with 2 additions and 2 deletions
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4
sys/net80211/ieee80211_freebsd.c
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@ -808,9 +808,9 @@ static eventhandler_tag wlan_ifllevent;
static void
bpf_track(void *arg, struct ifnet *ifp, int dlt, int attach)
{
/* NB: identify vap's by if_start */
/* NB: identify vap's by if_init */
if (dlt == DLT_IEEE802_11_RADIO &&
ifp->if_transmit == ieee80211_vap_transmit) {
ifp->if_init == ieee80211_init) {
struct ieee80211vap *vap = ifp->if_softc;
/*
* Track bpf radiotap listener state. We mark the vap