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AP: Add uapsd_queues and max_sp fields

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Add uapsd_queues and max_sp fields to sta_info struct,
and pass them to the sta_add callback.

These values are determined by the WMM IE in the (Re)Association Request.

Signed-off-by: Eliad Peller <eliad@wizery.com>
This commit is contained in:
Eliad Peller 2011-12-17 11:55:14 +02:00 committed by Jouni Malinen
parent 70619a5d8a
commit 5f32f79c6e
5 changed files with 22 additions and 6 deletions
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4
src/ap/ap_drv_ops.c
View file

@ -318,7 +318,7 @@ int hostapd_sta_add(struct hostapd_data *hapd,
const u8 *supp_rates, size_t supp_rates_len,
u16 listen_interval,
const struct ieee80211_ht_capabilities *ht_capab,
u32 flags)
u32 flags, u8 uapsd_queues, u8 max_sp)
{
struct hostapd_sta_add_params params;
@ -336,6 +336,8 @@ int hostapd_sta_add(struct hostapd_data *hapd,
params.listen_interval = listen_interval;
params.ht_capabilities = ht_capab;
params.flags = hostapd_sta_flags_to_drv(flags);
params.uapsd_queues = uapsd_queues;
params.max_sp = max_sp;
return hapd->driver->sta_add(hapd->drv_priv, &params);
}

2
src/ap/ap_drv_ops.h
View file

@ -43,7 +43,7 @@ int hostapd_sta_add(struct hostapd_data *hapd,
const u8 *supp_rates, size_t supp_rates_len,
u16 listen_interval,
const struct ieee80211_ht_capabilities *ht_capab,
u32 flags);
u32 flags, u8 uapsd_queues, u8 max_sp);
int hostapd_set_privacy(struct hostapd_data *hapd, int enabled);
int hostapd_set_generic_elem(struct hostapd_data *hapd, const u8 *elem,
size_t elem_len);

17
src/ap/ieee802_11.c
View file

@ -552,14 +552,23 @@ static u16 check_wmm(struct hostapd_data *hapd, struct sta_info *sta,
{
sta->flags &= ~WLAN_STA_WMM;
if (wmm_ie && hapd->conf->wmm_enabled) {
if (hostapd_eid_wmm_valid(hapd, wmm_ie, wmm_ie_len))
struct wmm_information_element *wmm;
u8 qos_info;
if (hostapd_eid_wmm_valid(hapd, wmm_ie, wmm_ie_len)) {
hostapd_logger(hapd, sta->addr,
HOSTAPD_MODULE_WPA,
HOSTAPD_LEVEL_DEBUG,
"invalid WMM element in association "
"request");
else
sta->flags |= WLAN_STA_WMM;
return WLAN_STATUS_UNSPECIFIED_FAILURE;
}
sta->flags |= WLAN_STA_WMM;
wmm = (struct wmm_information_element *) wmm_ie;
qos_info = wmm->qos_info;
sta->uapsd_queues = qos_info & 0xf;
sta->max_sp = qos_info >> 5;
}
return WLAN_STATUS_SUCCESS;
}
@ -1562,7 +1571,7 @@ static void handle_assoc_cb(struct hostapd_data *hapd,
sta->supported_rates, sta->supported_rates_len,
sta->listen_interval,
sta->flags & WLAN_STA_HT ? &ht_cap : NULL,
sta->flags)) {
sta->flags, sta->uapsd_queues, sta->max_sp)) {
hostapd_logger(hapd, sta->addr, HOSTAPD_MODULE_IEEE80211,
HOSTAPD_LEVEL_NOTICE,
"Could not add STA to kernel driver");

3
src/ap/sta_info.h
View file

@ -61,6 +61,9 @@ struct sta_info {
unsigned int ht_20mhz_set:1;
unsigned int no_p2p_set:1;
u8 uapsd_queues;
u8 max_sp;
u16 auth_alg;
u8 previous_ap[6];

2
src/drivers/driver.h
View file

@ -834,6 +834,8 @@ struct hostapd_sta_add_params {
const struct ieee80211_ht_capabilities *ht_capabilities;
u32 flags; /* bitmask of WPA_STA_* flags */
int set; /* Set STA parameters instead of add */
u8 uapsd_queues;
u8 max_sp;
};
struct hostapd_freq_params {