diff options
Diffstat (limited to 'freebsd/sys/net80211/ieee80211_proto.h')
| -rw-r--r-- | freebsd/sys/net80211/ieee80211_proto.h | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/freebsd/sys/net80211/ieee80211_proto.h b/freebsd/sys/net80211/ieee80211_proto.h index c1637c57..717de30d 100644 --- a/freebsd/sys/net80211/ieee80211_proto.h +++ b/freebsd/sys/net80211/ieee80211_proto.h @@ -303,6 +303,22 @@ void ieee80211_wme_ic_getparams(struct ieee80211com *ic, int ieee80211_wme_vap_ac_is_noack(struct ieee80211vap *vap, int ac); /* + * Return pointer to the QoS field from a Qos frame. + */ +static __inline uint8_t * +ieee80211_getqos(void *data) +{ + struct ieee80211_frame *wh = data; + + KASSERT(IEEE80211_QOS_HAS_SEQ(wh), ("QoS field is absent!")); + + if (IEEE80211_IS_DSTODS(wh)) + return (((struct ieee80211_qosframe_addr4 *)wh)->i_qos); + else + return (((struct ieee80211_qosframe *)wh)->i_qos); +} + +/* * Return the WME TID from a QoS frame. If no TID * is present return the index for the "non-QoS" entry. */ |