From 7639c9b580ed5dfda7022797c56ddb4b6a8392a7 Mon Sep 17 00:00:00 2001 From: John Crispin Date: Tue, 24 Jul 2012 23:07:25 +0000 Subject: [PATCH] mac80211/hostapd: add support for HT capa in case of IBSS/RSN Signed-off-by: Antonio Quartulli SVN-Revision: 32830 --- package/hostapd/files/wpa_supplicant.sh | 5 + .../604-wpa_s-support-htmode-param.patch | 169 ++++++++++++++++++ package/mac80211/files/lib/wifi/mac80211.sh | 14 +- 3 files changed, 181 insertions(+), 7 deletions(-) create mode 100644 package/hostapd/patches/604-wpa_s-support-htmode-param.patch diff --git a/package/hostapd/files/wpa_supplicant.sh b/package/hostapd/files/wpa_supplicant.sh index 6f89c646aa..babacd7968 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 < +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 +--- + 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 97fd050744..6dfe2a2caf 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} \ -- 2.25.1