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authorJohn Crispin <john@openwrt.org>2012-07-24 23:07:25 +0000
committerJohn Crispin <john@openwrt.org>2012-07-24 23:07:25 +0000
commit7639c9b580ed5dfda7022797c56ddb4b6a8392a7 (patch)
tree0c405df4077a69d6f9a37ce44366f0dd60212c97
parent8b3882224a40ef79be210a55a7fda779179d5872 (diff)
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mac80211/hostapd: add support for HT capa in case of IBSS/RSN
Signed-off-by: Antonio Quartulli <ordex@autistici.org> SVN-Revision: 32830
-rw-r--r--package/hostapd/files/wpa_supplicant.sh5
-rw-r--r--package/hostapd/patches/604-wpa_s-support-htmode-param.patch169
-rw-r--r--package/mac80211/files/lib/wifi/mac80211.sh14
3 files changed, 181 insertions, 7 deletions
diff --git a/package/hostapd/files/wpa_supplicant.sh b/package/hostapd/files/wpa_supplicant.sh
index 6f89c64..babacd7 100644
--- a/package/hostapd/files/wpa_supplicant.sh
+++ b/package/hostapd/files/wpa_supplicant.sh
@@ -4,6 +4,7 @@ wpa_supplicant_setup_vif() {
local key="$key"
local options="$3"
local freq=""
+ local ht="$5"
local ap_scan=""
local scan_ssid="1"
[ -n "$4" ] && freq="frequency=$4"
@@ -149,6 +150,9 @@ wpa_supplicant_setup_vif() {
mrate=${mcast_rate:+"mcast_rate=$mcval"}
}
+ local ht_str
+ [ -n "$ht" ] && ht_str="htmode=$ht"
+
rm -rf /var/run/wpa_supplicant-$ifname
cat > /var/run/wpa_supplicant-$ifname.conf <<EOF
ctrl_interface=/var/run/wpa_supplicant-$ifname
@@ -165,6 +169,7 @@ network={
$beacon_interval
$brates
$mrate
+ $ht_str
$ieee80211w
$passphrase
$pairwise
diff --git a/package/hostapd/patches/604-wpa_s-support-htmode-param.patch b/package/hostapd/patches/604-wpa_s-support-htmode-param.patch
new file mode 100644
index 0000000..7e1a7a0
--- /dev/null
+++ b/package/hostapd/patches/604-wpa_s-support-htmode-param.patch
@@ -0,0 +1,169 @@
+From b9329c5dfeed7d5c55d2117d8dfe326fc40c8fb1 Mon Sep 17 00:00:00 2001
+From: Antonio Quartulli <ordex@autistici.org>
+Date: Tue, 3 Jul 2012 00:36:24 +0200
+Subject: [PATCH] wpa_s: support htmode param
+
+possible values are HT20, HT40-, HT40+ and NOHT
+
+Signed-off-by: Antonio Quartulli <ordex@autistici.org>
+---
+ src/drivers/driver.h | 2 ++
+ src/drivers/driver_nl80211.c | 16 ++++++++++
+ wpa_supplicant/config.c | 66 +++++++++++++++++++++++++++++++++++++++
+ wpa_supplicant/config_ssid.h | 2 ++
+ wpa_supplicant/wpa_supplicant.c | 2 ++
+ 5 files changed, 88 insertions(+)
+
+diff --git a/src/drivers/driver.h b/src/drivers/driver.h
+index dda2fbc..28bd181 100644
+--- a/src/drivers/driver.h
++++ b/src/drivers/driver.h
+@@ -337,6 +337,8 @@ struct wpa_driver_associate_params {
+ int fixed_freq;
+ unsigned char rates[NL80211_MAX_SUPP_RATES];
+ int mcast_rate;
++ int ht_set;
++ unsigned int htmode;
+
+ /**
+ * bg_scan_period - Background scan period in seconds, 0 to disable
+diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c
+index 9783c96..d1257a7 100644
+--- a/src/drivers/driver_nl80211.c
++++ b/src/drivers/driver_nl80211.c
+@@ -6493,6 +6493,22 @@ retry:
+ NLA_PUT_U32(msg, NL80211_ATTR_MCAST_RATE, params->mcast_rate);
+ }
+
++ if (params->ht_set) {
++ switch(params->htmode) {
++ case NL80211_CHAN_HT20:
++ wpa_printf(MSG_DEBUG, " * ht=HT20");
++ break;
++ case NL80211_CHAN_HT40PLUS:
++ wpa_printf(MSG_DEBUG, " * ht=HT40+");
++ break;
++ case NL80211_CHAN_HT40MINUS:
++ wpa_printf(MSG_DEBUG, " * ht=HT40-");
++ break;
++ }
++ NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE,
++ params->htmode);
++ }
++
+ ret = nl80211_set_conn_keys(params, msg);
+ if (ret)
+ goto nla_put_failure;
+diff --git a/wpa_supplicant/config.c b/wpa_supplicant/config.c
+index 3d6c0e6..d96b2ea 100644
+--- a/wpa_supplicant/config.c
++++ b/wpa_supplicant/config.c
+@@ -1468,6 +1468,71 @@ static char * wpa_config_write_mcast_rate(const struct parse_data *data,
+ }
+ #endif /* NO_CONFIG_WRITE */
+
++static int wpa_config_parse_htmode(const struct parse_data *data,
++ struct wpa_ssid *ssid, int line,
++ const char *value)
++{
++ int i;
++ static const struct {
++ const char *name;
++ unsigned int val;
++ } htmap[] = {
++ { .name = "HT20", .val = NL80211_CHAN_HT20, },
++ { .name = "HT40+", .val = NL80211_CHAN_HT40PLUS, },
++ { .name = "HT40-", .val = NL80211_CHAN_HT40MINUS, },
++ { .name = "NOHT", .val = NL80211_CHAN_NO_HT, },
++ };
++ ssid->ht_set = 0;;
++ for (i = 0; i < 4; i++) {
++ if (strcasecmp(htmap[i].name, value) == 0) {
++ ssid->htmode = htmap[i].val;
++ ssid->ht_set = 1;
++ break;
++ }
++ }
++
++ return 0;
++}
++
++#ifndef NO_CONFIG_WRITE
++static char * wpa_config_write_htmode(const struct parse_data *data,
++ struct wpa_ssid *ssid)
++{
++ char *value;
++ int res;
++
++ value = os_malloc(6); /* longest: HT40+ */
++ if (value == NULL)
++ return NULL;
++
++ switch(ssid->htmode) {
++ case NL80211_CHAN_HT20:
++ res = os_snprintf(value, 4, "HT20");
++ break;
++ case NL80211_CHAN_HT40PLUS:
++ res = os_snprintf(value, 5, "HT40+");
++ break;
++ case NL80211_CHAN_HT40MINUS:
++ res = os_snprintf(value, 5, "HT40-");
++ break;
++ case NL80211_CHAN_NO_HT:
++ res = os_snprintf(value, 4, "NOHT");
++ break;
++ default:
++ os_free(value);
++ return NULL;
++ }
++
++ 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)
+@@ -1706,6 +1771,7 @@ static const struct parse_data ssid_fields[] = {
+ { INT_RANGE(beacon_interval, 0, 1000) },
+ { FUNC(rates) },
+ { FUNC(mcast_rate) },
++ { FUNC(htmode) },
+ };
+
+ #undef OFFSET
+diff --git a/wpa_supplicant/config_ssid.h b/wpa_supplicant/config_ssid.h
+index 8d152a4..7143277 100644
+--- a/wpa_supplicant/config_ssid.h
++++ b/wpa_supplicant/config_ssid.h
+@@ -505,6 +505,8 @@ struct wpa_ssid {
+ int beacon_interval;
+ unsigned char rates[NL80211_MAX_SUPP_RATES];
+ double mcast_rate;
++ int ht_set;
++ unsigned int htmode;
+ };
+
+ #endif /* CONFIG_SSID_H */
+diff --git a/wpa_supplicant/wpa_supplicant.c b/wpa_supplicant/wpa_supplicant.c
+index 59efa16..fc8762f 100644
+--- a/wpa_supplicant/wpa_supplicant.c
++++ b/wpa_supplicant/wpa_supplicant.c
+@@ -1379,6 +1379,8 @@ void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
+ i++;
+ }
+ params.mcast_rate = ssid->mcast_rate;
++ params.ht_set = ssid->ht_set;
++ params.htmode = ssid->htmode;
+ }
+
+ params.wpa_ie = wpa_ie;
+--
+1.7.9.4
+
diff --git a/package/mac80211/files/lib/wifi/mac80211.sh b/package/mac80211/files/lib/wifi/mac80211.sh
index 97fd050..6dfe2a2 100644
--- a/package/mac80211/files/lib/wifi/mac80211.sh
+++ b/package/mac80211/files/lib/wifi/mac80211.sh
@@ -445,11 +445,17 @@ enable_mac80211() {
config_get encryption "$vif" encryption
config_get key "$vif" key 1
config_get mcast_rate "$vif" mcast_rate
+ config_get htmode "$device" htmode
+ case "$htmode" in
+ HT20|HT40+|HT40-) ;;
+ *) htmode= ;;
+ esac
+
local keyspec=""
[ "$encryption" == "psk" -o "$encryption" == "psk2" ] && {
if eval "type wpa_supplicant_setup_vif" 2>/dev/null >/dev/null; then
- wpa_supplicant_setup_vif "$vif" nl80211 "${hostapd_ctrl:+-H $hostapd_ctrl}" $freq || {
+ wpa_supplicant_setup_vif "$vif" nl80211 "${hostapd_ctrl:+-H $hostapd_ctrl}" $freq $htmode || {
echo "enable_mac80211($device): Failed to set up wpa_supplicant for interface $ifname" >&2
# make sure this wifi interface won't accidentally stay open without encryption
ifconfig "$ifname" down
@@ -496,12 +502,6 @@ enable_mac80211() {
[ "$mcsub" -gt 0 ] && mcval="$mcval.$mcsub"
}
- config_get htmode "$device" htmode
- case "$htmode" in
- HT20|HT40+|HT40-|NOHT) ;;
- *) htmode= ;;
- esac
-
iw dev "$ifname" ibss join "$ssid" $freq $htmode \
${fixed:+fixed-freq} $bssid \
${beacon_int:+beacon-interval $beacon_int} \