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nl80211: Support VHT configuration

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Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2012-12-28 17:29:20 +02:00 committed by Jouni Malinen
parent ebeca8e3d1
commit 89b800d726
1 changed files with 44 additions and 13 deletions
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57
src/drivers/driver_nl80211.c
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@ -5679,16 +5679,16 @@ static int wpa_driver_nl80211_set_ap(void *priv,
static int wpa_driver_nl80211_set_freq(struct i802_bss *bss, static int wpa_driver_nl80211_set_freq(struct i802_bss *bss,
int freq, int ht_enabled, struct hostapd_freq_params *freq)
int sec_channel_offset)
{ {
struct wpa_driver_nl80211_data *drv = bss->drv; struct wpa_driver_nl80211_data *drv = bss->drv;
struct nl_msg *msg; struct nl_msg *msg;
int ret; int ret;
wpa_printf(MSG_DEBUG, "nl80211: Set freq %d (ht_enabled=%d " wpa_printf(MSG_DEBUG, "nl80211: Set freq %d (ht_enabled=%d, vht_enabled=%d,"
"sec_channel_offset=%d)", " bandwidth=%d MHz, cf1=%d MHz, cf2=%d MHz)",
freq, ht_enabled, sec_channel_offset); freq->freq, freq->ht_enabled, freq->vht_enabled,
freq->bandwidth, freq->center_freq1, freq->center_freq2);
msg = nlmsg_alloc(); msg = nlmsg_alloc();
if (!msg) if (!msg)
return -1; return -1;
@ -5696,9 +5696,38 @@ static int wpa_driver_nl80211_set_freq(struct i802_bss *bss,
nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_WIPHY); nl80211_cmd(drv, msg, 0, NL80211_CMD_SET_WIPHY);
NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex); NLA_PUT_U32(msg, NL80211_ATTR_IFINDEX, drv->ifindex);
NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq); NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_FREQ, freq->freq);
if (ht_enabled) { if (freq->vht_enabled) {
switch (sec_channel_offset) { switch (freq->bandwidth) {
case 20:
NLA_PUT_U32(msg, NL80211_ATTR_CHANNEL_WIDTH,
NL80211_CHAN_WIDTH_20);
break;
case 40:
NLA_PUT_U32(msg, NL80211_ATTR_CHANNEL_WIDTH,
NL80211_CHAN_WIDTH_40);
break;
case 80:
if (freq->center_freq2)
NLA_PUT_U32(msg, NL80211_ATTR_CHANNEL_WIDTH,
NL80211_CHAN_WIDTH_80P80);
else
NLA_PUT_U32(msg, NL80211_ATTR_CHANNEL_WIDTH,
NL80211_CHAN_WIDTH_80);
break;
case 160:
NLA_PUT_U32(msg, NL80211_ATTR_CHANNEL_WIDTH,
NL80211_CHAN_WIDTH_160);
break;
default:
return -1;
}
NLA_PUT_U32(msg, NL80211_ATTR_CENTER_FREQ1, freq->center_freq1);
if (freq->center_freq2)
NLA_PUT_U32(msg, NL80211_ATTR_CENTER_FREQ2,
freq->center_freq2);
} else if (freq->ht_enabled) {
switch (freq->sec_channel_offset) {
case -1: case -1:
NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE, NLA_PUT_U32(msg, NL80211_ATTR_WIPHY_CHANNEL_TYPE,
NL80211_CHAN_HT40MINUS); NL80211_CHAN_HT40MINUS);
@ -5717,11 +5746,11 @@ static int wpa_driver_nl80211_set_freq(struct i802_bss *bss,
ret = send_and_recv_msgs(drv, msg, NULL, NULL); ret = send_and_recv_msgs(drv, msg, NULL, NULL);
msg = NULL; msg = NULL;
if (ret == 0) { if (ret == 0) {
bss->freq = freq; bss->freq = freq->freq;
return 0; return 0;
} }
wpa_printf(MSG_DEBUG, "nl80211: Failed to set channel (freq=%d): " wpa_printf(MSG_DEBUG, "nl80211: Failed to set channel (freq=%d): "
"%d (%s)", freq, ret, strerror(-ret)); "%d (%s)", freq->freq, ret, strerror(-ret));
nla_put_failure: nla_put_failure:
nlmsg_free(msg); nlmsg_free(msg);
return -1; return -1;
@ -6605,6 +6634,9 @@ static int wpa_driver_nl80211_ap(struct wpa_driver_nl80211_data *drv,
struct wpa_driver_associate_params *params) struct wpa_driver_associate_params *params)
{ {
enum nl80211_iftype nlmode, old_mode; enum nl80211_iftype nlmode, old_mode;
struct hostapd_freq_params freq = {
.freq = params->freq,
};
if (params->p2p) { if (params->p2p) {
wpa_printf(MSG_DEBUG, "nl80211: Setup AP operations for P2P " wpa_printf(MSG_DEBUG, "nl80211: Setup AP operations for P2P "
@ -6619,7 +6651,7 @@ static int wpa_driver_nl80211_ap(struct wpa_driver_nl80211_data *drv,
return -1; return -1;
} }
if (wpa_driver_nl80211_set_freq(&drv->first_bss, params->freq, 0, 0)) { if (wpa_driver_nl80211_set_freq(&drv->first_bss, &freq)) {
if (old_mode != nlmode) if (old_mode != nlmode)
wpa_driver_nl80211_set_mode(&drv->first_bss, old_mode); wpa_driver_nl80211_set_mode(&drv->first_bss, old_mode);
nl80211_remove_monitor_interface(drv); nl80211_remove_monitor_interface(drv);
@ -7308,8 +7340,7 @@ static int wpa_driver_nl80211_set_supp_port(void *priv, int authorized)
static int i802_set_freq(void *priv, struct hostapd_freq_params *freq) static int i802_set_freq(void *priv, struct hostapd_freq_params *freq)
{ {
struct i802_bss *bss = priv; struct i802_bss *bss = priv;
return wpa_driver_nl80211_set_freq(bss, freq->freq, freq->ht_enabled, return wpa_driver_nl80211_set_freq(bss, freq);
freq->sec_channel_offset);
} }