torvalds/linux
3
0
Fork 0
mirror of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git synced 2026-03-25 08:56:59 +08:00
Code Issues Packages Projects Releases Wiki Activity

nl80211: Unsolicited broadcast probe response support

Browse Source 
This patch adds new attributes to support unsolicited broadcast
probe response transmission used for in-band
discovery in 6GHz band (IEEE P802.11ax/D6.0 26.17.2.3.2, AP behavior for
fast passive scanning).
The new attribute, NL80211_ATTR_UNSOL_BCAST_PROBE_RESP, is nested which
supports following parameters:
(1) NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_INT - Packet interval
(2) NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_TMPL - Template data

Signed-off-by: Aloka Dixit <alokad@codeaurora.org>
Link: https://lore.kernel.org/r/010101747a946698-aac263ae-2ed3-4dab-9590-0bc7131214e1-000000@us-west-2.amazonses.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Aloka Dixit
2020-09-11 00:33:00 +00:00
committed by Johannes Berg
parent 295b02c4be
commit 7443dcd1f1
3 changed files with 100 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

36
include/uapi/linux/nl80211.h
View File

@@ -2517,6 +2517,10 @@ enum nl80211_commands {
* discovery. It is a nested attribute, see
* &enum nl80211_fils_discovery_attributes.
*
* @NL80211_ATTR_UNSOL_BCAST_PROBE_RESP: Optional parameter to configure
* unsolicited broadcast probe response. It is a nested attribute, see
* &enum nl80211_unsol_bcast_probe_resp_attributes.
*
* @NUM_NL80211_ATTR: total number of nl80211_attrs available
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
@@ -3001,6 +3005,8 @@ enum nl80211_attrs {
NL80211_ATTR_FILS_DISCOVERY,
NL80211_ATTR_UNSOL_BCAST_PROBE_RESP,
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,
@@ -5876,6 +5882,9 @@ enum nl80211_feature_flags {
* @NL80211_EXT_FEATURE_FILS_DISCOVERY: Driver/device supports FILS discovery
* frames transmission
*
* @NL80211_EXT_FEATURE_UNSOL_BCAST_PROBE_RESP: Driver/device supports
* unsolicited broadcast probe response transmission
*
* @NUM_NL80211_EXT_FEATURES: number of extended features.
* @MAX_NL80211_EXT_FEATURES: highest extended feature index.
*/
@@ -5935,6 +5944,7 @@ enum nl80211_ext_feature_index {
NL80211_EXT_FEATURE_4WAY_HANDSHAKE_AP_PSK,
NL80211_EXT_FEATURE_SAE_OFFLOAD_AP,
NL80211_EXT_FEATURE_FILS_DISCOVERY,
NL80211_EXT_FEATURE_UNSOL_BCAST_PROBE_RESP,
/* add new features before the definition below */
NUM_NL80211_EXT_FEATURES,
@@ -7063,4 +7073,30 @@ enum nl80211_fils_discovery_attributes {
*/
#define NL80211_FILS_DISCOVERY_TMPL_MIN_LEN 42
/**
* enum nl80211_unsol_bcast_probe_resp_attributes - Unsolicited broadcast probe
* response configuration. Applicable only in 6GHz.
*
* @__NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_INVALID: Invalid
*
* @NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_INT: Maximum packet interval (u32, TU).
* Allowed range: 0..20 (TU = Time Unit). IEEE P802.11ax/D6.0
* 26.17.2.3.2 (AP behavior for fast passive scanning).
* @NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_TMPL: Unsolicited broadcast probe response
* frame template (binary).
*
* @__NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_LAST: Internal
* @NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_MAX: highest attribute
*/
enum nl80211_unsol_bcast_probe_resp_attributes {
__NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_INVALID,
NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_INT,
NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_TMPL,
/* keep last */
__NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_LAST,
NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_MAX =
__NL80211_UNSOL_BCAST_PROBE_RESP_ATTR_LAST - 1
};
#endif /* __LINUX_NL80211_H */