1 files changed, 0 insertions, 429 deletions

diff --git a/contrib/hostapd/hw_features.c b/contrib/hostapd/hw_features.c
deleted file mode 100644
index 484959f63cc5c..0000000000000
--- a/contrib/hostapd/hw_features.c
+++ /dev/null
@@ -1,429 +0,0 @@
-/*
- * hostapd / Hardware feature query and different modes
- * Copyright 2002-2003, Instant802 Networks, Inc.
- * Copyright 2005-2006, Devicescape Software, Inc.
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License version 2 as
- * published by the Free Software Foundation.
- *
- * Alternatively, this software may be distributed under the terms of BSD
- * license.
- *
- * See README and COPYING for more details.
- */
-
-#include "includes.h"
-
-#include "hostapd.h"
-#include "hw_features.h"
-#include "driver.h"
-#include "config.h"
-#include "ieee802_11.h"
-#include "eloop.h"
-
-
-void hostapd_free_hw_features(struct hostapd_hw_modes *hw_features,
-			      size_t num_hw_features)
-{
-	size_t i;
-
-	if (hw_features == NULL)
-		return;
-
-	for (i = 0; i < num_hw_features; i++) {
-		free(hw_features[i].channels);
-		free(hw_features[i].rates);
-	}
-
-	free(hw_features);
-}
-
-
-int hostapd_get_hw_features(struct hostapd_iface *iface)
-{
-	struct hostapd_data *hapd = iface->bss[0];
-	int ret = 0, i, j;
-	u16 num_modes, flags;
-	struct hostapd_hw_modes *modes;
-
-	modes = hostapd_get_hw_feature_data(hapd, &num_modes, &flags);
-	if (modes == NULL) {
-		hostapd_logger(hapd, NULL, HOSTAPD_MODULE_IEEE80211,
-			       HOSTAPD_LEVEL_DEBUG,
-			       "Fetching hardware channel/rate support not "
-			       "supported.");
-		return -1;
-	}
-
-	iface->hw_flags = flags;
-
-	hostapd_free_hw_features(iface->hw_features, iface->num_hw_features);
-	iface->hw_features = modes;
-	iface->num_hw_features = num_modes;
-
-	for (i = 0; i < num_modes; i++) {
-		struct hostapd_hw_modes *feature = &modes[i];
-		/* set flag for channels we can use in current regulatory
-		 * domain */
-		for (j = 0; j < feature->num_channels; j++) {
-			/* TODO: add regulatory domain lookup */
-			unsigned char power_level = 0;
-			unsigned char antenna_max = 0;
-
-			if ((feature->mode == HOSTAPD_MODE_IEEE80211G ||
-			     feature->mode == HOSTAPD_MODE_IEEE80211B) &&
-			    feature->channels[j].chan >= 1 &&
-			    feature->channels[j].chan <= 11) {
-				power_level = 20;
-				feature->channels[j].flag |=
-					HOSTAPD_CHAN_W_SCAN;
-			} else
-				feature->channels[j].flag &=
-					~HOSTAPD_CHAN_W_SCAN;
-
-			hostapd_set_channel_flag(hapd, feature->mode,
-						 feature->channels[j].chan,
-						 feature->channels[j].flag,
-						 power_level,
-						 antenna_max);
-		}
-	}
-
-	return ret;
-}
-
-
-static int hostapd_prepare_rates(struct hostapd_data *hapd,
-				 struct hostapd_hw_modes *mode)
-{
-	int i, num_basic_rates = 0;
-	int basic_rates_a[] = { 60, 120, 240, -1 };
-	int basic_rates_b[] = { 10, 20, -1 };
-	int basic_rates_g[] = { 10, 20, 55, 110, -1 };
-	int *basic_rates;
-
-	if (hapd->iconf->basic_rates)
-		basic_rates = hapd->iconf->basic_rates;
-	else switch (mode->mode) {
-	case HOSTAPD_MODE_IEEE80211A:
-		basic_rates = basic_rates_a;
-		break;
-	case HOSTAPD_MODE_IEEE80211B:
-		basic_rates = basic_rates_b;
-		break;
-	case HOSTAPD_MODE_IEEE80211G:
-		basic_rates = basic_rates_g;
-		break;
-	default:
-		return -1;
-	}
-
-	if (hostapd_set_rate_sets(hapd, hapd->iconf->supported_rates,
-				  basic_rates, mode->mode)) {
-		printf("Failed to update rate sets in kernel module\n");
-	}
-
-	free(hapd->iface->current_rates);
-	hapd->iface->num_rates = 0;
-
-	hapd->iface->current_rates =
-		malloc(mode->num_rates * sizeof(struct hostapd_rate_data));
-	if (!hapd->iface->current_rates) {
-		printf("Failed to allocate memory for rate table.\n");
-		return -1;
-	}
-
-	for (i = 0; i < mode->num_rates; i++) {
-		struct hostapd_rate_data *rate;
-
-		if (hapd->iconf->supported_rates &&
-		    !hostapd_rate_found(hapd->iconf->supported_rates,
-					mode->rates[i].rate))
-			continue;
-
-		rate = &hapd->iface->current_rates[hapd->iface->num_rates];
-		memcpy(rate, &mode->rates[i],
-		       sizeof(struct hostapd_rate_data));
-		if (hostapd_rate_found(basic_rates, rate->rate)) {
-			rate->flags |= HOSTAPD_RATE_BASIC;
-			num_basic_rates++;
-		} else
-			rate->flags &= ~HOSTAPD_RATE_BASIC;
-		HOSTAPD_DEBUG(HOSTAPD_DEBUG_MINIMAL,
-			      "RATE[%d] rate=%d flags=0x%x\n",
-			      hapd->iface->num_rates, rate->rate, rate->flags);
-		hapd->iface->num_rates++;
-	}
-
-	if (hapd->iface->num_rates == 0 || num_basic_rates == 0) {
-		printf("No rates remaining in supported/basic rate sets "
-		       "(%d,%d).\n", hapd->iface->num_rates, num_basic_rates);
-		return -1;
-	}
-
-	return 0;
-}
-
-
-static void select_hw_mode_start(void *eloop_data, void *user_ctx);
-static void select_hw_mode2_handler(void *eloop_data, void *user_ctx);
-
-/**
- * select_hw_mode_finalize - Finish select HW mode & call the callback
- * @iface: Pointer to interface data.
- * @status: Status of the select HW mode (0 on success; -1 on failure).
- * Returns: 0 on success; -1 on failure (e.g., was not in progress).
- */
-static int select_hw_mode_finalize(struct hostapd_iface *iface, int status)
-{
-	hostapd_iface_cb cb;
-
-	if (!iface->hw_mode_sel_cb)
-		return -1;
-
-	eloop_cancel_timeout(select_hw_mode_start, iface, NULL);
-	eloop_cancel_timeout(select_hw_mode2_handler, iface, NULL);
-
-	cb = iface->hw_mode_sel_cb;
-
-	iface->hw_mode_sel_cb = NULL;
-
-	cb(iface, status);
-
-	return 0;
-}
-
-
-/**
- * select_hw_mode2 - Select the hardware mode (part 2)
- * @iface: Pointer to interface data.
- * @status: Status of auto chanel selection.
- *
- * Setup the rates and passive scanning based on the configuration.
- */
-static void select_hw_mode2(struct hostapd_iface *iface, int status)
-{
-	int ret = status;
-	if (ret)
-		goto fail;
-
-	if (iface->current_mode == NULL) {
-		hostapd_logger(iface->bss[0], NULL, HOSTAPD_MODULE_IEEE80211,
-			       HOSTAPD_LEVEL_WARNING,
-			       "Hardware does not support configured channel");
-		ret = -1;
-		goto fail;
-	}
-
-	if (hostapd_prepare_rates(iface->bss[0], iface->current_mode)) {
-		printf("Failed to prepare rates table.\n");
-		hostapd_logger(iface->bss[0], NULL, HOSTAPD_MODULE_IEEE80211,
-					   HOSTAPD_LEVEL_WARNING,
-					   "Failed to prepare rates table.");
-		ret = -1;
-		goto fail;
-	}
-
-	ret = hostapd_passive_scan(iface->bss[0], 0,
-				   iface->conf->passive_scan_mode,
-				   iface->conf->passive_scan_interval,
-				   iface->conf->passive_scan_listen,
-				   NULL, NULL);
-	if (ret) {
-		printf("Could not set passive scanning: %s\n", strerror(ret));
-		ret = 0;
-	}
-
-fail:
-	select_hw_mode_finalize(iface, ret);
-}
-
-
-/**
- * select_hw_mode2_handler - Calls select_hw_mode2 when auto chan isn't used
- * @eloop_data: Stores the struct hostapd_iface * for the interface.
- * @user_ctx: Unused.
- */
-static void select_hw_mode2_handler(void *eloop_data, void *user_ctx)
-{
-	struct hostapd_iface *iface = eloop_data;
-
-	select_hw_mode2(iface, 0);
-}
-
-
-/**
- * select_hw_mode1 - Select the hardware mode (part 1)
- * @iface: Pointer to interface data.
- * Returns: 0 on success; -1 on failure.
- *
- * Setup the hardware mode and channel based on the configuration.
- * Schedules select_hw_mode2() to be called immediately or after automatic
- * channel selection takes place.
- */
-static int select_hw_mode1(struct hostapd_iface *iface)
-{
-	int i, j, ok;
-
-	if (iface->num_hw_features < 1)
-		return -1;
-
-	iface->current_mode = NULL;
-	for (i = 0; i < iface->num_hw_features; i++) {
-		struct hostapd_hw_modes *mode = &iface->hw_features[i];
-		if (mode->mode == (int) iface->conf->hw_mode) {
-			iface->current_mode = mode;
-			break;
-		}
-	}
-
-	if (iface->current_mode == NULL) {
-		printf("Hardware does not support configured mode\n");
-		hostapd_logger(iface->bss[0], NULL, HOSTAPD_MODULE_IEEE80211,
-			       HOSTAPD_LEVEL_WARNING,
-			       "Hardware does not support configured mode "
-			       "(%d)", (int) iface->conf->hw_mode);
-		return -1;
-	}
-
-	ok = 0;
-	for (j = 0; j < iface->current_mode->num_channels; j++) {
-		struct hostapd_channel_data *chan =
-			&iface->current_mode->channels[j];
-		if ((chan->flag & HOSTAPD_CHAN_W_SCAN) &&
-		    (chan->chan == iface->conf->channel)) {
-			ok = 1;
-			break;
-		}
-	}
-	if (ok == 0 && iface->conf->channel != 0) {
-		hostapd_logger(iface->bss[0], NULL,
-			       HOSTAPD_MODULE_IEEE80211,
-			       HOSTAPD_LEVEL_WARNING,
-			       "Configured channel (%d) not found from the "
-			       "channel list of current mode (%d) %s",
-			       iface->conf->channel,
-			       iface->current_mode->mode,
-			       hostapd_hw_mode_txt(iface->current_mode->mode));
-		iface->current_mode = NULL;
-	}
-
-	/*
-	 * Calls select_hw_mode2() via a handler, so that the function is
-	 * always executed from eloop.
-	 */
-	eloop_register_timeout(0, 0, select_hw_mode2_handler, iface, NULL);
-	return 0;
-}
-
-
-/**
- * select_hw_mode_start - Handler to start select HW mode
- * @eloop_data: Stores the struct hostapd_iface * for the interface.
- * @user_ctx: Unused.
- *
- * An eloop handler is used so that all errors can be processed by the
- * callback without introducing stack recursion.
- */
-static void select_hw_mode_start(void *eloop_data, void *user_ctx)
-{
-	struct hostapd_iface *iface = (struct hostapd_iface *)eloop_data;
-
-	int ret;
-
-	ret = select_hw_mode1(iface);
-	if (ret)
-		select_hw_mode_finalize(iface, ret);
-}
-
-
-/**
- * hostapd_select_hw_mode_start - Start selection of the hardware mode
- * @iface: Pointer to interface data.
- * @cb: The function to callback when done.
- * Returns:  0 if it starts successfully; cb will be called when done.
- *          -1 on failure; cb will not be called.
- *
- * Sets up the hardware mode, channel, rates, and passive scanning
- * based on the configuration.
- */
-int hostapd_select_hw_mode_start(struct hostapd_iface *iface,
-				 hostapd_iface_cb cb)
-{
-	if (iface->hw_mode_sel_cb) {
-		wpa_printf(MSG_DEBUG,
-			   "%s: Hardware mode select already in progress.",
-			   iface->bss[0]->conf->iface);
-		return -1;
-	}
-
-	iface->hw_mode_sel_cb = cb;
-
-	eloop_register_timeout(0, 0, select_hw_mode_start, iface, NULL);
-
-	return 0;
-}
-
-
-/**
- * hostapd_auto_chan_select_stop - Stops automatic channel selection
- * @iface: Pointer to interface data.
- * Returns:  0 if successfully stopped;
- *          -1 on failure (i.e., was not in progress)
- */
-int hostapd_select_hw_mode_stop(struct hostapd_iface *iface)
-{
-	return select_hw_mode_finalize(iface, -1);
-}
-
-
-const char * hostapd_hw_mode_txt(int mode)
-{
-	switch (mode) {
-	case HOSTAPD_MODE_IEEE80211A:
-		return "IEEE 802.11a";
-	case HOSTAPD_MODE_IEEE80211B:
-		return "IEEE 802.11b";
-	case HOSTAPD_MODE_IEEE80211G:
-		return "IEEE 802.11g";
-	default:
-		return "UNKNOWN";
-	}
-}
-
-
-int hostapd_hw_get_freq(struct hostapd_data *hapd, int chan)
-{
-	int i;
-
-	if (!hapd->iface->current_mode)
-		return 0;
-
-	for (i = 0; i < hapd->iface->current_mode->num_channels; i++) {
-		struct hostapd_channel_data *ch =
-			&hapd->iface->current_mode->channels[i];
-		if (ch->chan == chan)
-			return ch->freq;
-	}
-
-	return 0;
-}
-
-
-int hostapd_hw_get_channel(struct hostapd_data *hapd, int freq)
-{
-	int i;
-
-	if (!hapd->iface->current_mode)
-		return 0;
-
-	for (i = 0; i < hapd->iface->current_mode->num_channels; i++) {
-		struct hostapd_channel_data *ch =
-			&hapd->iface->current_mode->channels[i];
-		if (ch->freq == freq)
-			return ch->chan;
-	}
-
-	return 0;
-}