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nl80211: Unsolicited broadcast probe response support

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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
2020-09-18 14:06:20 +02:00
committed by Johannes Berg
parent 295b02c4be
commit 7443dcd1f1
3 changed files with 100 additions and 0 deletions
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include/net/cfg80211.h
+18
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@@ -1099,6 +1099,22 @@ struct cfg80211_fils_discovery {
const u8 *tmpl;
};
/**
* struct cfg80211_unsol_bcast_probe_resp - Unsolicited broadcast probe
* response parameters in 6GHz.
*
* @interval: Packet interval in TUs. Maximum allowed is 20 TU, as mentioned
* in IEEE P802.11ax/D6.0 26.17.2.3.2 - AP behavior for fast passive
* scanning
* @tmpl_len: Template length
* @tmpl: Template data for probe response
*/
struct cfg80211_unsol_bcast_probe_resp {
u32 interval;
size_t tmpl_len;
const u8 *tmpl;
};
/**
* enum cfg80211_ap_settings_flags - AP settings flags
*
@@ -1147,6 +1163,7 @@ enum cfg80211_ap_settings_flags {
* @he_bss_color: BSS Color settings
* @he_oper: HE operation IE (or %NULL if HE isn't enabled)
* @fils_discovery: FILS discovery transmission parameters
* @unsol_bcast_probe_resp: Unsolicited broadcast probe response parameters
*/
struct cfg80211_ap_settings {
struct cfg80211_chan_def chandef;
@@ -1178,6 +1195,7 @@ struct cfg80211_ap_settings {
struct ieee80211_he_obss_pd he_obss_pd;
struct cfg80211_he_bss_color he_bss_color;
struct cfg80211_fils_discovery fils_discovery;
struct cfg80211_unsol_bcast_probe_resp unsol_bcast_probe_resp;
};
/**