Add qemu 2.4.0

Change-Id: Ic99cbad4b61f8b127b7dc74d04576c0bcbaaf4f5
Signed-off-by: Yang Zhang <yang.z.zhang@intel.com>

1 files changed, 226 insertions, 0 deletions

diff --git a/qemu/roms/ipxe/src/usr/iwmgmt.c b/qemu/roms/ipxe/src/usr/iwmgmt.c
new file mode 100644
index 000000000..a486bceb3
--- /dev/null
+++ b/qemu/roms/ipxe/src/usr/iwmgmt.c
@@ -0,0 +1,226 @@
+/*
+ * Copyright (C) 2009 Joshua Oreman <oremanj@rwcr.net>.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+ * 02110-1301, USA.
+ */
+
+FILE_LICENCE ( GPL2_OR_LATER );
+
+#include <stdio.h>
+#include <string.h>
+#include <errno.h>
+#include <ipxe/net80211.h>
+#include <ipxe/ethernet.h>
+#include <usr/ifmgmt.h>
+#include <usr/iwmgmt.h>
+
+/** @file
+ *
+ * Wireless network interface management
+ *
+ */
+
+/**
+ * Print status of 802.11 device
+ *
+ * @v dev	802.11 device
+ */
+void iwstat ( struct net80211_device *dev ) {
+
+	ifstat ( dev->netdev );
+
+	printf ( "  [802.11 ");
+	if ( dev->state & NET80211_ASSOCIATED ) {
+		printf ( "SSID '%s', ", dev->essid );
+	} else {
+		printf ( "not associated, " );
+	}
+	if ( dev->channel < dev->nr_channels && dev->rate < dev->nr_rates ) {
+		printf ( "Ch:%d Sig:%d", dev->channels[dev->channel].channel_nr,
+			 dev->last_signal );
+		switch ( dev->hw->signal_type ) {
+		case NET80211_SIGNAL_NONE:
+			printf ( "?" );
+			break;
+		case NET80211_SIGNAL_ARBITRARY:
+			printf ( "/%d", dev->hw->signal_max );
+			break;
+		case NET80211_SIGNAL_DB:
+			printf ( "/%d dB", dev->hw->signal_max );
+			break;
+		case NET80211_SIGNAL_DBM:
+			printf ( " dBm" );
+			break;
+		}
+		printf ( ", Qual:%d%% Rate:%d Mbps]\n",
+			 ( dev->rx_beacon_interval == 0 ? 0 :
+			   100 * dev->tx_beacon_interval /
+			   dev->rx_beacon_interval ),
+			 dev->rates[dev->rate] / 10 );
+	} else {
+		printf ( "antenna off]\n" );
+	}
+
+	if ( dev->state & NET80211_WORKING ) {
+		printf ( "  [associating" );
+		if ( dev->associating )
+			printf ( " to '%s'", dev->associating->essid );
+		printf ( "...]\n" );
+	}
+}
+
+/** Identifiers for 802.11 cryptography types, indexed by type number */
+static const char *crypto_types[] = {
+	[NET80211_CRYPT_NONE] = "Open",
+	[NET80211_CRYPT_WEP] = "WEP ",
+	[NET80211_CRYPT_TKIP] = "WPA ",
+	[NET80211_CRYPT_CCMP] = "WPA2",
+	[NET80211_CRYPT_UNKNOWN] = "UNK ",
+};
+
+/** Number of 802.11 cryptography types defined */
+#define NR_CRYPTO_TYPES ( sizeof ( crypto_types ) / sizeof ( crypto_types[0] ) )
+
+/** Identifiers for 802.11 authentication types, indexed by type number */
+static const char *auth_types[] = {
+	[NET80211_SECPROT_NONE] = "",
+	[NET80211_SECPROT_PSK] = "PSK",
+	[NET80211_SECPROT_EAP] = "802.1X",
+	[NET80211_SECPROT_UNKNOWN] = "UNK",
+};
+
+/** Number of 802.11 authentication types defined */
+#define NR_AUTH_TYPES ( sizeof ( auth_types ) / sizeof ( auth_types[0] ) )
+
+/**
+ * Scan for wireless networks using 802.11 device
+ *
+ * @v dev	802.11 device
+ * @v active	Whether to use active scanning
+ *
+ * The list of networks found will be printed in tabular format.
+ *
+ * This function is safe to call at all times, whether the 802.11
+ * device is open or not, but if called while the auto-association
+ * task is running it will return an error indication.
+ */
+int iwlist ( struct net80211_device *dev ) {
+	struct net80211_probe_ctx *ctx;
+	struct list_head *networks;
+	struct net80211_wlan *wlan;
+	char ssid_buf[22];
+	int rc;
+	unsigned i;
+	int was_opened = netdev_is_open ( dev->netdev );
+	int was_channel = dev->channels[dev->channel].channel_nr;
+
+	if ( ! was_opened ) {
+		dev->state |= NET80211_NO_ASSOC;
+		rc = netdev_open ( dev->netdev );
+		if ( rc < 0 )
+			goto err;
+	}
+
+	if ( dev->state & NET80211_WORKING ) {
+		rc = -EINVAL;
+		goto err_close_netdev;
+	}
+
+	if ( ! was_opened ) {
+		rc = net80211_prepare_probe ( dev, dev->hw->bands, 0 );
+		if ( rc < 0 )
+			goto err_close_netdev;
+	}
+
+	ctx = net80211_probe_start ( dev, "", 0 );
+	if ( ! ctx ) {
+		rc = -ENOMEM;
+		goto err_close_netdev;
+	}
+
+	while ( ! ( rc = net80211_probe_step ( ctx ) ) ) {
+		step();
+	}
+
+	networks = net80211_probe_finish_all ( ctx );
+
+	if ( list_empty ( networks ) ) {
+		goto err_free_networks;
+	}
+
+	rc = 0;
+
+	printf ( "Networks on %s:\n\n", dev->netdev->name );
+
+	/* Output format:
+	 * 0         1         2         3         4         5         6
+	 * 0123456789012345678901234567890123456789012345678901234567890
+	 * [Sig] SSID                  BSSID              Ch  Crypt/Auth
+	 * -------------------------------------------------------------
+	 * [ 15] abcdefghijklmnopqrst> 00:00:00:00:00:00  11  Open
+	 *                                             ... or WPA   PSK etc.
+	 */
+
+	/* Quoting the dashes and spaces verbatim uses less code space
+	   than generating them programmatically. */
+	printf ( "[Sig] SSID                  BSSID              Ch  Crypt/Auth\n"
+		 "-------------------------------------------------------------\n" );
+
+	list_for_each_entry ( wlan, networks, list ) {
+
+		/* Format SSID into 22-character string, space-padded,
+		   with '>' indicating truncation */
+
+		snprintf ( ssid_buf, sizeof ( ssid_buf ), "%s", wlan->essid );
+		for ( i = strlen ( ssid_buf ); i < sizeof ( ssid_buf ) - 1;
+		      i++ )
+			ssid_buf[i] = ' ';
+		if ( ssid_buf[sizeof ( ssid_buf ) - 2] != ' ' )
+			ssid_buf[sizeof ( ssid_buf ) - 2] = '>';
+		ssid_buf[sizeof ( ssid_buf ) - 1] = 0;
+
+		/* Sanity check */
+		if ( wlan->crypto >= NR_CRYPTO_TYPES ||
+		     wlan->handshaking >= NR_AUTH_TYPES )
+			continue;
+
+		printf ( "[%3d] %s %s  %2d  %s  %s\n",
+			 wlan->signal < 0 ? 100 + wlan->signal : wlan->signal,
+			 ssid_buf, eth_ntoa ( wlan->bssid ), wlan->channel,
+			 crypto_types[wlan->crypto],
+			 auth_types[wlan->handshaking] );
+	}
+	printf ( "\n" );
+
+ err_free_networks:
+	net80211_free_wlanlist ( networks );
+
+ err_close_netdev:
+	if ( ! was_opened ) {
+		dev->state &= ~NET80211_NO_ASSOC;
+		netdev_close ( dev->netdev );
+	} else {
+		net80211_change_channel ( dev, was_channel );
+	}
+
+	if ( ! rc )
+		return 0;
+
+ err:
+	printf ( "Scanning for networks on %s: %s\n",
+		 dev->netdev->name, strerror ( rc ) );
+	return rc;
+}