d067ef0f0d
NOTE: some multi-vap configurations (e.g., STA+IBSS) are not stable; that will be fixed later. Tested with: - RTL8188CE, STA + AP mode; - RTL8188CE, IBSS mode; - RTL8188CUS, IBSS mode; - RTL8188EU, IBSS mode. Relnotes: yes
87 lines
2.4 KiB
C
87 lines
2.4 KiB
C
/*-
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* Copyright (c) 2015-2016 Andriy Voskoboinyk <avos@FreeBSD.org>
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*
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* Permission to use, copy, modify, and distribute this software for any
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* purpose with or without fee is hereby granted, provided that the above
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* copyright notice and this permission notice appear in all copies.
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*
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* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
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* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
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* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
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* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
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* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
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* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
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*/
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#include <sys/cdefs.h>
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__FBSDID("$FreeBSD$");
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#include "opt_wlan.h"
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#include <sys/param.h>
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#include <sys/lock.h>
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#include <sys/mutex.h>
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#include <sys/mbuf.h>
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#include <sys/kernel.h>
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#include <sys/socket.h>
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#include <sys/systm.h>
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#include <sys/malloc.h>
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#include <sys/queue.h>
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#include <sys/taskqueue.h>
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#include <sys/bus.h>
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#include <sys/endian.h>
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#include <sys/linker.h>
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#include <net/if.h>
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#include <net/ethernet.h>
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#include <net/if_media.h>
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#include <net80211/ieee80211_var.h>
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#include <net80211/ieee80211_radiotap.h>
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#include <dev/rtwn/if_rtwnvar.h>
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#include <dev/rtwn/if_rtwnreg.h>
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#include <dev/rtwn/if_rtwn_ridx.h>
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#include <dev/rtwn/rtl8192c/r92c.h>
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#include <dev/rtwn/rtl8192c/r92c_var.h>
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#include <dev/rtwn/rtl8192c/r92c_reg.h>
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#include <dev/rtwn/rtl8192c/r92c_tx_desc.h>
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void
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r92c_beacon_init(struct rtwn_softc *sc, void *buf, int id)
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{
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struct r92c_tx_desc *txd = (struct r92c_tx_desc *)buf;
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/*
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* NB: there is no need to setup HWSEQ_EN bit;
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* QSEL_BEACON already implies it.
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*/
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txd->flags0 |= R92C_FLAGS0_BMCAST | R92C_FLAGS0_FSG | R92C_FLAGS0_LSG;
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txd->txdw1 |= htole32(
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SM(R92C_TXDW1_QSEL, R92C_TXDW1_QSEL_BEACON) |
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SM(R92C_TXDW1_RAID, R92C_RAID_11B));
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rtwn_r92c_tx_setup_macid(sc, buf, id);
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txd->txdw4 |= htole32(R92C_TXDW4_DRVRATE);
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txd->txdw4 |= htole32(SM(R92C_TXDW4_SEQ_SEL, id));
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txd->txdw4 |= htole32(SM(R92C_TXDW4_PORT_ID, id));
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txd->txdw5 |= htole32(SM(R92C_TXDW5_DATARATE, RTWN_RIDX_CCK1));
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}
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void
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r92c_beacon_enable(struct rtwn_softc *sc, int id, int enable)
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{
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if (enable) {
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rtwn_setbits_1(sc, R92C_BCN_CTRL(id),
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0, R92C_BCN_CTRL_EN_BCN);
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} else {
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rtwn_setbits_1(sc, R92C_BCN_CTRL(id),
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R92C_BCN_CTRL_EN_BCN, 0);
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}
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}
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