dev/iwm/if_iwm_mac_ctxt.c

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21  * Based on BSD-licensed source modules in the Linux iwlwifi driver,
40  * This program is distributed in the hope that it will be useful, but
50  * The full GNU General Public License is included in this distribution
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144 #include <netinet/in.h>
173 	int *cck_rates, int *ofdm_rates, struct iwm_node *in)
180 	struct ieee80211_rateset *rs = &in->in_ni.ni_rates;
200 	 * Now we've got the basic rates as bitmaps in the ofdm and cck
202 	 * be all the right rates in the bitmap. E.g. if the only basic
204 	 * and 6 Mbps because the 802.11-2007 standard says in 9.6:
207 	 *    its Control Response frame [...] at the highest rate in the
209 	 *    rate of the immediately previous frame in the frame exchange
211 	 *    ([...]) as the received frame. If no rate contained in the
213 	 *    control frame sent in response to a received frame shall be
234 	 *    (or we're in 5 GHz, and the cck bitmap will never be used)
256 iwm_mvm_mac_ctxt_cmd_common(struct iwm_softc *sc, struct iwm_node *in,
281 	 * The TSF ID is one of four TSF tracking resources in the firmware.
297 	if (in->in_assoc) {
318 	if (in && in->in_ni.ni_chan != IEEE80211_CHAN_ANYC) {
319 		is2ghz = !! IEEE80211_IS_CHAN_2GHZ(in->in_ni.ni_chan);
323 	iwm_mvm_ack_rates(sc, is2ghz, &cck_ack_rates, &ofdm_ack_rates, in);
375 iwm_mvm_mac_ctxt_cmd_fill_sta(struct iwm_softc *sc, struct iwm_node *in,
378 	struct ieee80211_node *ni = &in->in_ni;
396 	if (in->in_assoc && dtim_period && !force_assoc_off) {
403 		 * add this to the current time. If that ends up being in the
408 		 * same offset in the frame -- the TSF is at the first symbol
412 		 * 384us in the longest case), this is currently not relevant
420 		 * net80211: TSF is in 802.11 order, so convert up to local
464 	struct iwm_node *in = IWM_NODE(ni);
471 	iwm_mvm_mac_ctxt_cmd_common(sc, in, &cmd, action);
475 	if (!in->in_assoc || !vap->iv_dtim_period)
481 	iwm_mvm_mac_ctxt_cmd_fill_sta(sc, in,
528 iwm_mvm_mac_ctxt_remove(struct iwm_softc *sc, struct iwm_node *in)
533 	if (!in->in_uploaded) {
535 		    "attempt to remove !uploaded node %p", in);
552 	in->in_uploaded = 0;