freebsd-nq/sys/dev/rtwn/rtl8192c/r92c_beacon.c
Andriy Voskoboinyk d067ef0f0d rtwn: add HOSTAP / IBSS mode support for RTL8188CE.
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
2016-11-06 23:13:13 +00:00

87 lines
2.4 KiB
C

/*-
* Copyright (c) 2015-2016 Andriy Voskoboinyk <avos@FreeBSD.org>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
#include <sys/cdefs.h>
__FBSDID("$FreeBSD$");
#include "opt_wlan.h"
#include <sys/param.h>
#include <sys/lock.h>
#include <sys/mutex.h>
#include <sys/mbuf.h>
#include <sys/kernel.h>
#include <sys/socket.h>
#include <sys/systm.h>
#include <sys/malloc.h>
#include <sys/queue.h>
#include <sys/taskqueue.h>
#include <sys/bus.h>
#include <sys/endian.h>
#include <sys/linker.h>
#include <net/if.h>
#include <net/ethernet.h>
#include <net/if_media.h>
#include <net80211/ieee80211_var.h>
#include <net80211/ieee80211_radiotap.h>
#include <dev/rtwn/if_rtwnvar.h>
#include <dev/rtwn/if_rtwnreg.h>
#include <dev/rtwn/if_rtwn_ridx.h>
#include <dev/rtwn/rtl8192c/r92c.h>
#include <dev/rtwn/rtl8192c/r92c_var.h>
#include <dev/rtwn/rtl8192c/r92c_reg.h>
#include <dev/rtwn/rtl8192c/r92c_tx_desc.h>
void
r92c_beacon_init(struct rtwn_softc *sc, void *buf, int id)
{
struct r92c_tx_desc *txd = (struct r92c_tx_desc *)buf;
/*
* NB: there is no need to setup HWSEQ_EN bit;
* QSEL_BEACON already implies it.
*/
txd->flags0 |= R92C_FLAGS0_BMCAST | R92C_FLAGS0_FSG | R92C_FLAGS0_LSG;
txd->txdw1 |= htole32(
SM(R92C_TXDW1_QSEL, R92C_TXDW1_QSEL_BEACON) |
SM(R92C_TXDW1_RAID, R92C_RAID_11B));
rtwn_r92c_tx_setup_macid(sc, buf, id);
txd->txdw4 |= htole32(R92C_TXDW4_DRVRATE);
txd->txdw4 |= htole32(SM(R92C_TXDW4_SEQ_SEL, id));
txd->txdw4 |= htole32(SM(R92C_TXDW4_PORT_ID, id));
txd->txdw5 |= htole32(SM(R92C_TXDW5_DATARATE, RTWN_RIDX_CCK1));
}
void
r92c_beacon_enable(struct rtwn_softc *sc, int id, int enable)
{
if (enable) {
rtwn_setbits_1(sc, R92C_BCN_CTRL(id),
0, R92C_BCN_CTRL_EN_BCN);
} else {
rtwn_setbits_1(sc, R92C_BCN_CTRL(id),
R92C_BCN_CTRL_EN_BCN, 0);
}
}