UbiquitousOS
/
OpenCloudOS-Kernel
mirror of https://gitee.com/OpenCloudOS/OpenCloudOS-Kernel.git
11
0
Fork 0
Code Issues Projects Releases Wiki Activity

cfg80211: Define IEEE P802.11ai (FILS) information elements 

Define the Element IDs and Element ID Extensions from IEEE
P802.11ai/D11.0. In addition, add a new cfg80211_find_ext_ie() wrapper
to make it easier to find information elements that used the Element ID
Extension field.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Jouni Malinen 2016-10-27 00:42:01 +03:00 committed by Johannes Berg
parent 60b8084e84
commit 3f817fe718
2 changed files with 41 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

20
include/linux/ieee80211.h
View File

@ -1960,6 +1960,26 @@ enum ieee80211_eid {
WLAN_EID_VENDOR_SPECIFIC = 221,
WLAN_EID_QOS_PARAMETER = 222,
WLAN_EID_CAG_NUMBER = 237,
WLAN_EID_AP_CSN = 239,
WLAN_EID_FILS_INDICATION = 240,
WLAN_EID_DILS = 241,
WLAN_EID_FRAGMENT = 242,
WLAN_EID_EXTENSION = 255
};
/* Element ID Extensions for Element ID 255 */
enum ieee80211_eid_ext {
WLAN_EID_EXT_ASSOC_DELAY_INFO = 1,
WLAN_EID_EXT_FILS_REQ_PARAMS = 2,
WLAN_EID_EXT_FILS_KEY_CONFIRM = 3,
WLAN_EID_EXT_FILS_SESSION = 4,
WLAN_EID_EXT_FILS_HLP_CONTAINER = 5,
WLAN_EID_EXT_FILS_IP_ADDR_ASSIGN = 6,
WLAN_EID_EXT_KEY_DELIVERY = 7,
WLAN_EID_EXT_FILS_WRAPPED_DATA = 8,
WLAN_EID_EXT_FILS_PUBLIC_KEY = 12,
WLAN_EID_EXT_FILS_NONCE = 13,
};
/* Action category code */

21
include/net/cfg80211.h
View File

@ -4180,6 +4180,27 @@ static inline const u8 *cfg80211_find_ie(u8 eid, const u8 *ies, int len)
return cfg80211_find_ie_match(eid, ies, len, NULL, 0, 0);
}
/**
* cfg80211_find_ext_ie - find information element with EID Extension in data
*
* @ext_eid: element ID Extension
* @ies: data consisting of IEs
* @len: length of data
*
* Return: %NULL if the extended element ID could not be found or if
* the element is invalid (claims to be longer than the given
* data), or a pointer to the first byte of the requested
* element, that is the byte containing the element ID.
*
* Note: There are no checks on the element length other than
* having to fit into the given data.
*/
static inline const u8 *cfg80211_find_ext_ie(u8 ext_eid, const u8 *ies, int len)
{
return cfg80211_find_ie_match(WLAN_EID_EXTENSION, ies, len,
&ext_eid, 1, 2);
}
/**
* cfg80211_find_vendor_ie - find vendor specific information element in data
*