/* TODO: only support linux for now */
void wlan_offchan_send_data_frame(struct ieee80211_node *ni, struct net_device *netdev)
{
#if defined(LINUX) || defined(__linux__)
struct ieee80211vap *vap = ni->ni_vap;
struct ieee80211com *ic = ni->ni_ic;
wbuf_t wbuf;
struct ieee80211_qosframe *qwh;
const u_int8_t dst[6] = {0x00, 0x02, 0x03, 0x04, 0x05, 0x06};
struct sk_buff *skb;
wbuf = wbuf_alloc(ic->ic_osdev, WBUF_TX_DATA, 1000);
if (wbuf == NULL)
{
return ;
}
ieee80211_prepare_qosnulldata(ni, wbuf, WME_AC_VO);
qwh = (struct ieee80211_qosframe *)wbuf_header(wbuf);
ieee80211_send_setup(vap, ni, (struct ieee80211_frame *)qwh,
IEEE80211_FC0_TYPE_DATA,
vap->iv_myaddr, /* SA */
dst, /* DA */
ni->ni_bssid);
wbuf_set_pktlen(wbuf, 1000);
/* force with NONPAUSE_TID */
wbuf_set_tid(wbuf, OFFCHAN_EXT_TID_NONPAUSE);
skb = (struct sk_buff *)wbuf;
skb->dev = netdev;
dev_queue_xmit(skb);
#endif
}
wbuf_t
ath_net80211_uapsd_getqosnullframe(ieee80211_node_t node, wbuf_t wbuf, int ac)
{
struct ieee80211_node *ni;
ni = (struct ieee80211_node *)node;
ieee80211_prepare_qosnulldata(ni, wbuf, ac);
/* Add a refcnt to the node so that it remains until this QosNull frame
completion in ath_net80211_uapsd_retqosnullframe() */
ieee80211_ref_node(ni);
return wbuf;
}
