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add support for setting the STA WME fields from WMM

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This commit is contained in:
Andreas Schultz
2016-03-03 16:44:15 +01:00
parent 4d56938321
commit 2b489947c2
6 changed files with 67 additions and 0 deletions
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13
src/common/binding/ieee80211/ieee80211.c
View File

@ -193,6 +193,19 @@ int ieee80211_retrieve_information_elements_position(struct ieee80211_ie_items*
case IEEE80211_IE_SSID_LIST:
items->ssid_list = (struct ieee80211_ie_ssid_list *)data;
break;
case IEEE80211_IE_VENDOR_SPECIFIC: {
struct ieee80211_ie_vendor_specific *vs =
(struct ieee80211_ie_vendor_specific *)data;
uint32_t oui = vs->oui[0] << 16 | vs->oui[1] << 8 | vs->oui[2];
if (oui == MICROSOFT_OUI &&
vs->oui_type == WMM_TYPE &&
vs->oui_subtype == WMM_INFORMATION_ELEMENT) {
items->wmm_ie = (struct ieee80211_ie_wmm_information_element *)data;
break;
}
}
}
/* Next Information Element */

27
src/common/binding/ieee80211/ieee80211.h
View File

@ -474,6 +474,32 @@ struct ieee80211_ie_ssid_list {
uint8_t lists[0];
} STRUCT_PACKED;
/* 802.11 Vendor Specific */
#define IEEE80211_IE_VENDOR_SPECIFIC 221
#define MICROSOFT_OUI 0x0050F2
struct ieee80211_ie_vendor_specific {
uint8_t id;
uint8_t len;
uint8_t oui[3];
uint8_t oui_type;
int8_t oui_subtype;
} STRUCT_PACKED;
#define WMM_TYPE 2
#define WMM_INFORMATION_ELEMENT 0
#define WMM_PARAMETER_ELEMENT 1
struct ieee80211_ie_wmm_information_element {
uint8_t id;
uint8_t len;
uint8_t oui[3];
uint8_t oui_type;
uint8_t oui_subtype;
uint8_t version;
uint8_t qos_info;
} STRUCT_PACKED;
/* 802.11 All information elements */
struct ieee80211_ie_items {
struct ieee80211_ie_ssid *ssid;
@ -487,6 +513,7 @@ struct ieee80211_ie_items {
struct ieee80211_ie_qos_capability *qos_capability;
struct ieee80211_ie_power_constraint *power_constraint;
struct ieee80211_ie_ssid_list *ssid_list;
struct ieee80211_ie_wmm_information_element *wmm_ie;
};
/* IEEE 802.11 functions */