19d332fefbc61327bb6187d0eb818629f3b52c6ffei feng - Sun Microsystems - Beijing China * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Use is subject to license terms.
034536e9c476303015b9836aca06e46531705f2aHans Rosenfeld * Copyright 2016 Hans Rosenfeld <rosenfeld@grumpf.hope-2000.org>
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Copyright (c) 2001 Atsushi Onoe
19d332fefbc61327bb6187d0eb818629f3b52c6ffei feng - Sun Microsystems - Beijing China * Copyright (c) 2002-2008 Sam Leffler, Errno Consulting
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * All rights reserved.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Redistribution and use in source and binary forms, with or without
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * modification, are permitted provided that the following conditions
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * are met:
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * 1. Redistributions of source code must retain the above copyright
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * notice, this list of conditions and the following disclaimer.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * 2. Redistributions in binary form must reproduce the above copyright
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * notice, this list of conditions and the following disclaimer in the
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * documentation and/or other materials provided with the distribution.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * 3. The name of the author may not be used to endorse or promote products
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * derived from this software without specific prior written permission.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Alternatively, this software may be distributed under the terms of the
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * GNU General Public License ("GPL") version 2 as published by the Free
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Software Foundation.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Send out 802.11 frames
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Set the direction field and address fields of an outgoing
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * non-QoS frame. Note this should be called early on in
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * constructing a frame as it sets i_fc[1]; other bits can
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * then be or'd in.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxcstatic void
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxcieee80211_send_setup(ieee80211com_t *ic, ieee80211_node_t *in,
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc struct ieee80211_frame *wh, int type, const uint8_t *sa, const uint8_t *da,
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc if ((type & IEEE80211_FC0_TYPE_MASK) == IEEE80211_FC0_TYPE_DATA) {
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang /* NB: use non-QoS tid */
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Send a management frame to the specified node. The node pointer
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * must have a reference as the pointer will be passed to the driver
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * and potentially held for a long time. If the frame is successfully
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * dispatched to the driver, then it is responsible for freeing the
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * reference (and potentially free'ing up any associated storage).
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Return 0 on success
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxcieee80211_mgmt_output(ieee80211com_t *ic, ieee80211_node_t *in, mblk_t *mp,
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc ieee80211_send_setup(ic, in, wh, IEEE80211_FC0_TYPE_MGT | type,
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc if (timer > 0) {
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Set the mgt frame timeout.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Send a null data frame to the specified node.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * NB: the caller is assumed to have setup a node reference
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * for use; this is necessary to deal with a race condition
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * when probing for inactive stations.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc if (m == NULL) {
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc /* NB: power management bit is never sent by an AP */
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc ieee80211_dbg(IEEE80211_MSG_DEBUG | IEEE80211_MSG_DUMPPKTS, "net80211: "
239e91abc172c1397b1e94869c5d0e8ab67bfc22hx "send null data frame on channel %u, pwr mgt %s\n",
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc return (0);
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Encapsulate an outbound data frame for GLDv3 based driver.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Fill in the variable part of the 80211 frame
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc/* ARGSUSED */
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxcieee80211_encap(ieee80211com_t *ic, mblk_t *mp, ieee80211_node_t *in)
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc ASSERT(mp != NULL && MBLKL(mp) >= sizeof (struct ieee80211_frame));
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * Some ap's don't handle QoS-encapsulated EAPOL
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * frames so suppress use. This may be an issue if other
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * ap's require all data frames to be QoS-encapsulated
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * once negotiated in which case we'll need to make this
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * configurable.
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang addqos = in->in_flags & (IEEE80211_NODE_QOS | IEEE80211_NODE_HT);
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang /* map from access class/queue to 11e header priorty value */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * Check if A-MPDU tx aggregation is setup or if we
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * should try to enable it. The sta must be associated
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * with HT and A-MPDU enabled for use. On the first
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * frame that goes out We issue an ADDBA request and
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * wait for a reply. The frame being encapsulated
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * will go out w/o using A-MPDU, or possibly it might
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * be collected by the driver and held/retransmit.
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * ieee80211_ampdu_request handles staggering requests
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * in case the receiver NAK's us or we are otherwise
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * unable to establish a BA stream.
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang struct ieee80211_tx_ampdu *tap = &in->in_tx_ampdu[ac];
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * Operational, mark frame for aggregation.
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * Not negotiated yet, request service.
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang /* works even when BA marked above */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang if (ic->ic_wme.wme_wmeChanParams.cap_wmeParams[ac].
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang LE_16(in->in_txseqs[tid] << IEEE80211_SEQ_SEQ_SHIFT);
a399b7655a1d835aa8606c2b29e4e777baac8635zf * IEEE 802.1X: send EAPOL frames always in the clear.
a399b7655a1d835aa8606c2b29e4e777baac8635zf * WPA/WPA2: encrypt EAPOL keys when pairwise keys are set.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc return (mp);
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Add supported rates information element to a frame.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxcieee80211_add_rates(uint8_t *frm, const struct ieee80211_rateset *rs)
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Add extended supported rates element to a frame, usually for 11g mode
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxcieee80211_add_xrates(uint8_t *frm, const struct ieee80211_rateset *rs)
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * Add a WME information element to a frame.
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang/* ARGSUSED */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fangieee80211_add_wme_info(uint8_t *frm, struct ieee80211_wme_state *wme)
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang .wme_len = sizeof (struct ieee80211_wme_info) - 2,
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * Add a WME parameters element to a frame.
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fangieee80211_add_wme_param(uint8_t *frm, struct ieee80211_wme_state *wme)
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang /* NB: this works 'cuz a param has an info at the front */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang static const struct ieee80211_wme_info param = {
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang .wme_len = sizeof (struct ieee80211_wme_param) - 2,
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang frm += offsetof(struct ieee80211_wme_info, wme_info);
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang *frm++ = wme->wme_bssChanParams.cap_info; /* AC info */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang for (i = 0; i < WME_NUM_AC; i++) {
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang *frm++ = SM(ac->wmep_logcwmax, WME_PARAM_LOGCWMAX)
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Add SSID element to a frame
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxcieee80211_add_ssid(uint8_t *frm, const uint8_t *ssid, uint32_t len)
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Add an erp element to a frame.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Get capability information from the interface softc, ic.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Send a probe request frame with the specified ssid
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * and any optional information element data.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc const uint8_t *sa, const uint8_t *da, const uint8_t *bssid,
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc const uint8_t *ssid, size_t ssidlen, const void *optie, size_t optielen)
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * prreq frame format ([tlv] - 1 byte element ID + 1 byte length)
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [tlv] ssid
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [tlv] supported rates
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [tlv] extended supported rates
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [tlv] user-specified ie's
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc frm = ieee80211_add_xrates(frm, &ic->ic_sup_rates[mode]);
239e91abc172c1397b1e94869c5d0e8ab67bfc22hx IEEE80211_FC0_TYPE_MGT | IEEE80211_FC0_SUBTYPE_PROBE_REQ,
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc ieee80211_dbg(IEEE80211_MSG_DEBUG | IEEE80211_MSG_DUMPPKTS,
239e91abc172c1397b1e94869c5d0e8ab67bfc22hx "[%s] send probe req on channel %u\n",
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc return (0);
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Send a management frame. The node is for the destination (or ic_bss
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * when in station mode). Nodes other than ic_bss have their reference
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * count bumped to reflect our use for an indeterminant time.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxcieee80211_send_mgmt(ieee80211com_t *ic, ieee80211_node_t *in, int type, int arg)
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc switch (type) {
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * probe response frame format
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [8] time stamp
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [2] beacon interval
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [2] capability information
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [tlv] ssid
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [tlv] supported rates
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [tlv] parameter set (FH/DS)
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [tlv] parameter set (IBSS)
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [tlv] extended rate phy (ERP)
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [tlv] extended supported rates
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [tlv] WPA
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [tlv] WME (optional)
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * [tlv] HT capabilities
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * [tlv] HT information
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * [tlv] Vendor OUI HT capabilities (optional)
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * [tlv] Vendor OUI HT information (optional)
239e91abc172c1397b1e94869c5d0e8ab67bfc22hx /* [tlv] WPA */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang sizeof (struct ieee80211_wme_param) : 0)
239e91abc172c1397b1e94869c5d0e8ab67bfc22hx /* [tlv] WME */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang /* check for cluster requirement */
19d332fefbc61327bb6187d0eb818629f3b52c6ffei feng - Sun Microsystems - Beijing China bzero(frm, 8); /* timestamp should be filled later */
19d332fefbc61327bb6187d0eb818629f3b52c6ffei feng - Sun Microsystems - Beijing China *(uint16_t *)frm = LE_16(ic->ic_bss->in_intval);
19d332fefbc61327bb6187d0eb818629f3b52c6ffei feng - Sun Microsystems - Beijing China frm = ieee80211_add_ssid(frm, ic->ic_bss->in_essid,
19d332fefbc61327bb6187d0eb818629f3b52c6ffei feng - Sun Microsystems - Beijing China ic->ic_bss->in_esslen);
19d332fefbc61327bb6187d0eb818629f3b52c6ffei feng - Sun Microsystems - Beijing China /* supported rates */
19d332fefbc61327bb6187d0eb818629f3b52c6ffei feng - Sun Microsystems - Beijing China if (IEEE80211_IS_CHAN_FHSS(ic->ic_curchan)) {
19d332fefbc61327bb6187d0eb818629f3b52c6ffei feng - Sun Microsystems - Beijing China if (IEEE80211_IS_CHAN_ANYG(ic->ic_curchan))
19d332fefbc61327bb6187d0eb818629f3b52c6ffei feng - Sun Microsystems - Beijing China frm = ieee80211_add_erp(frm, ic);
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * NB: legacy 11b clients do not get certain ie's.
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * The caller identifies such clients by passing
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * a token in arg to us. Could expand this to be
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * any legacy client for stuff like HT ie's.
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang frm = ieee80211_add_wme_param(frm, &ic->ic_wme);
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang mp->b_wptr = frm; /* allocated is greater than used */
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc has_challenge = ((arg == IEEE80211_AUTH_SHARED_CHALLENGE ||
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Deduce whether we're doing open authentication or
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * shared key authentication. We do the latter if
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * we're in the middle of a shared key authentication
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * handshake or if we're initiating an authentication
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * request and configured to use shared key.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc if (has_challenge && status == IEEE80211_STATUS_SUCCESS) {
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * asreq frame format
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [2] capability information
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [2] listen interval
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [6*] current AP address (reassoc only)
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [tlv] ssid
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [tlv] supported rates
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [tlv] extended supported rates
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [tlv] WME
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * [tlv] HT capabilities
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * [tlv] Vendor OUI HT capabilities (optional)
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [tlv] user-specified ie's
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang + sizeof (struct ieee80211_wme_info)
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc if (!(in->in_capinfo & IEEE80211_CAPINFO_SHORT_SLOTTIME) ||
239e91abc172c1397b1e94869c5d0e8ab67bfc22hx if (!(in->in_capinfo & IEEE80211_CAPINFO_SHORT_PREAMBLE) ||
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc frm = ieee80211_add_ssid(frm, in->in_essid, in->in_esslen);
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang if ((ic->ic_flags & IEEE80211_F_WME) && in->in_wme_ie != NULL)
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * asreq frame format
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [2] capability information
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [2] status
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [2] association ID
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [tlv] supported rates
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [tlv] extended supported rates
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [tlv] WME (if enabled and STA enabled)
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * [tlv] HT capabilities (standard or vendor OUI)
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * [tlv] HT information (standard or vendor OUI)
19d332fefbc61327bb6187d0eb818629f3b52c6ffei feng - Sun Microsystems - Beijing China mp->b_wptr = frm;
239e91abc172c1397b1e94869c5d0e8ab67bfc22hx "[%s] invalid mgmt frame type %u\n",
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc } /* type */
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Allocate a beacon frame and fillin the appropriate bits.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxcieee80211_beacon_alloc(ieee80211com_t *ic, ieee80211_node_t *in,
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * beacon frame format
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [8] time stamp
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [2] beacon interval
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [2] cabability information
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [tlv] ssid
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [tlv] supported rates
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [3] parameter set (DS)
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [tlv] parameter set (IBSS/TIM)
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [tlv] extended rate phy (ERP)
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [tlv] extended supported rates
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [tlv] WME parameters
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * [tlv] WPA/RSN parameters
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * [tlv] HT capabilities
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * [tlv] HT information
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * [tlv] Vendor OUI HT capabilities (optional)
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * [tlv] Vendor OUI HT information (optional)
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Vendor-specific OIDs (e.g. Atheros)
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * NB: we allocate the max space required for the TIM bitmap.
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang sizeof (struct ieee80211_wme_param) : 0)
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang /* conditional? */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang + 4 + 2 * sizeof (struct ieee80211_ie_htcap) /* HT caps */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang + 4 + 2 * sizeof (struct ieee80211_ie_htinfo); /* HT info */
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc if (m == NULL) {
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc ieee80211_dbg(IEEE80211_MSG_ANY, "ieee80211_beacon_alloc: "
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc /* timestamp is set by hardware/driver */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang frm = ieee80211_add_wme_param(frm, &ic->ic_wme);
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang bo->bo_trailer_len = _PTRDIFF(frm, bo->bo_trailer);
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc wh->i_fc[0] = IEEE80211_FC0_VERSION_0 | IEEE80211_FC0_TYPE_MGT |
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc return (m);
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc * Update the dynamic parts of a beacon frame based on the current state.
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc/* ARGSUSED */
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxcieee80211_beacon_update(ieee80211com_t *ic, ieee80211_node_t *in,
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc struct ieee80211_beacon_offsets *bo, mblk_t *mp, int mcast)
0ba2cbe97e0678a691742f98d2532caed0a2c4aaxc return (0);
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * Assign priority to a frame based on any vlan tag assigned
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * to the station and/or any Diffserv setting in an IP header.
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * Finally, if an ACM policy is setup (in station mode) it's
034536e9c476303015b9836aca06e46531705f2aHans Rosenfeld/* ARGSUSED */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fangieee80211_classify(struct ieee80211com *ic, mblk_t *m,
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang /* Process VLan */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang /* Process IPQoS */
e2cf88ac9d753a00c17aa235f6afdc76574fe3a6Quaker Fang * Apply ACM policy.