Openwrt/package/network/services/hostapd/patches/500-wpa_supplicant-add-new-config-params-to-be-used-with.patch

From 4bb69d15477e0f2b00e166845341dc933de47c58 Mon Sep 17 00:00:00 2001
From: Antonio Quartulli <ordex@autistici.org>
Date: Sun, 3 Jun 2012 18:22:56 +0200
Subject: [PATCHv2 601/602] wpa_supplicant: add new config params to be used
 with the ibss join command

Signed-hostap: Antonio Quartulli <ordex@autistici.org>
---
 src/drivers/driver.h            |    6 +++
 wpa_supplicant/config.c         |   96 +++++++++++++++++++++++++++++++++++++++
 wpa_supplicant/config_ssid.h    |    6 +++
 wpa_supplicant/wpa_supplicant.c |   23 +++++++---
 4 files changed, 124 insertions(+), 7 deletions(-)

--- a/src/drivers/driver.h
+++ b/src/drivers/driver.h
@@ -19,6 +19,7 @@
 
 #define WPA_SUPPLICANT_DRIVER_VERSION 4
 
+#include "drivers/nl80211_copy.h"
 #include "common/defs.h"
 #include "utils/list.h"
 
@@ -414,6 +415,11 @@ struct wpa_driver_associate_params {
 	 * responsible for selecting with which BSS to associate. */
 	const u8 *bssid;
 
+	int beacon_interval;
+	int fixed_freq;
+	unsigned char rates[NL80211_MAX_SUPP_RATES];
+	int mcast_rate;
+
 	/**
 	 * bssid_hint - BSSID of a proposed AP
 	 *
--- a/wpa_supplicant/config.c
+++ b/wpa_supplicant/config.c
@@ -15,6 +15,7 @@
 #include "rsn_supp/wpa.h"
 #include "eap_peer/eap.h"
 #include "p2p/p2p.h"
+#include "drivers/nl80211_copy.h"
 #include "config.h"
 
 
@@ -1527,6 +1528,97 @@ static char * wpa_config_write_psk_list(
 
 #endif /* CONFIG_P2P */
 
+static int wpa_config_parse_mcast_rate(const struct parse_data *data,
+				       struct wpa_ssid *ssid, int line,
+				       const char *value)
+{
+	ssid->mcast_rate = (int)(strtod(value, NULL) * 10);
+
+	return 0;
+}
+
+#ifndef NO_CONFIG_WRITE
+static char * wpa_config_write_mcast_rate(const struct parse_data *data,
+					  struct wpa_ssid *ssid)
+{
+	char *value;
+	int res;
+
+	if (!ssid->mcast_rate == 0)
+		return NULL;
+
+	value = os_malloc(6); /* longest: 300.0 */
+	if (value == NULL)
+		return NULL;
+	res = os_snprintf(value, 5, "%.1f", (double)ssid->mcast_rate / 10);
+	if (res < 0) {
+		os_free(value);
+		return NULL;
+	}
+	return value;
+}
+#endif /* NO_CONFIG_WRITE */
+
+static int wpa_config_parse_rates(const struct parse_data *data,
+				  struct wpa_ssid *ssid, int line,
+				  const char *value)
+{
+	int i;
+	char *pos, *r, *sptr, *end;
+	double rate;
+
+	pos = (char *)value;
+	r = strtok_r(pos, ",", &sptr);
+	i = 0;
+	while (pos && i < NL80211_MAX_SUPP_RATES) {
+		rate = 0.0;
+		if (r)
+			rate = strtod(r, &end);
+		ssid->rates[i] = rate * 2;
+		if (*end != '\0' || rate * 2 != ssid->rates[i])
+			return 1;
+
+		i++;
+		r = strtok_r(NULL, ",", &sptr);
+	}
+
+	return 0;
+}
+
+#ifndef NO_CONFIG_WRITE
+static char * wpa_config_write_rates(const struct parse_data *data,
+				     struct wpa_ssid *ssid)
+{
+	char *value, *pos;
+	int res, i;
+
+	if (ssid->rates[0] <= 0)
+		return NULL;
+
+	value = os_malloc(6 * NL80211_MAX_SUPP_RATES + 1);
+	if (value == NULL)
+		return NULL;
+	pos = value;
+	for (i = 0; i < NL80211_MAX_SUPP_RATES - 1; i++) {
+		res = os_snprintf(pos, 6, "%.1f,", (double)ssid->rates[i] / 2);
+		if (res < 0) {
+			os_free(value);
+			return NULL;
+		}
+		pos += res;
+	}
+	res = os_snprintf(pos, 6, "%.1f",
+			  (double)ssid->rates[NL80211_MAX_SUPP_RATES - 1] / 2);
+	if (res < 0) {
+		os_free(value);
+		return NULL;
+	}
+
+	value[6 * NL80211_MAX_SUPP_RATES] = '\0';
+	return value;
+}
+#endif /* NO_CONFIG_WRITE */
+
 /* Helper macros for network block parser */
 
 #ifdef OFFSET
@@ -1733,6 +1825,9 @@ static const struct parse_data ssid_fiel
 	{ INT(ap_max_inactivity) },
 	{ INT(dtim_period) },
 	{ INT(beacon_int) },
+	{ INT_RANGE(fixed_freq, 0, 1) },
+	{ FUNC(rates) },
+	{ FUNC(mcast_rate) },
 #ifdef CONFIG_MACSEC
 	{ INT_RANGE(macsec_policy, 0, 1) },
 #endif /* CONFIG_MACSEC */
--- a/wpa_supplicant/config_ssid.h
+++ b/wpa_supplicant/config_ssid.h
@@ -12,6 +12,7 @@
 #include "common/defs.h"
 #include "utils/list.h"
 #include "eap_peer/eap_config.h"
+#include "drivers/nl80211_copy.h"
 
 #define MAX_SSID_LEN 32
 
@@ -637,6 +638,10 @@ struct wpa_ssid {
 	 */
 	void *parent_cred;
 
+	int fixed_freq;
+	unsigned char rates[NL80211_MAX_SUPP_RATES];
+	double mcast_rate;
+
 #ifdef CONFIG_MACSEC
 	/**
 	 * macsec_policy - Determines the policy for MACsec secure session
--- a/wpa_supplicant/wpa_supplicant.c
+++ b/wpa_supplicant/wpa_supplicant.c
@@ -1806,6 +1806,13 @@ static void wpas_start_assoc_cb(struct w
 			params.beacon_int = ssid->beacon_int;
 		else
 			params.beacon_int = wpa_s->conf->beacon_int;
+		params.fixed_freq = ssid->fixed_freq;
+		i = 0;
+		while (i < NL80211_MAX_SUPP_RATES) {
+			params.rates[i] = ssid->rates[i];
+			i++;
+		}
+		params.mcast_rate = ssid->mcast_rate;
 	}
 
 	params.wpa_ie = wpa_ie;