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mac80211: Add FILS discovery support

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This patch adds mac80211 support to configure FILS discovery
transmission.
Changes include functions to store and retrieve FILS discovery
template, minimum and maximum packet intervals.

Signed-off-by: Aloka Dixit <alokad@codeaurora.org>
Link: https://lore.kernel.org/r/20200805011838.28166-3-alokad@codeaurora.org
[remove SUPPORTS_FILS_DISCOVERY, driver can just set wiphy info]
Link: https://lore.kernel.org/r/010101747a7b3cbb-6edaa89c-436d-4391-8765-61456d7f5f4e-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 00:05:31 +00:00
committed by Johannes Berg
parent 291c49ded2
commit 295b02c4be
4 changed files with 110 additions and 6 deletions
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27
include/net/mac80211.h
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@@ -317,6 +317,7 @@ struct ieee80211_vif_chanctx_switch {
* @BSS_CHANGED_TWT: TWT status changed
* @BSS_CHANGED_HE_OBSS_PD: OBSS Packet Detection status changed.
* @BSS_CHANGED_HE_BSS_COLOR: BSS Color has changed
* @BSS_CHANGED_FILS_DISCOVERY: FILS discovery status changed.
*
*/
enum ieee80211_bss_change {
@@ -350,6 +351,7 @@ enum ieee80211_bss_change {
BSS_CHANGED_TWT = 1<<27,
BSS_CHANGED_HE_OBSS_PD = 1<<28,
BSS_CHANGED_HE_BSS_COLOR = 1<<29,
BSS_CHANGED_FILS_DISCOVERY = 1<<30,
/* when adding here, make sure to change ieee80211_reconfig */
};
@@ -490,6 +492,18 @@ struct ieee80211_ftm_responder_params {
size_t civicloc_len;
};
/**
* struct ieee80211_fils_discovery - FILS discovery parameters from
* IEEE Std 802.11ai-2016, Annex C.3 MIB detail.
*
* @min_interval: Minimum packet interval in TUs (0 - 10000)
* @max_interval: Maximum packet interval in TUs (0 - 10000)
*/
struct ieee80211_fils_discovery {
u32 min_interval;
u32 max_interval;
};
/**
* struct ieee80211_bss_conf - holds the BSS's changing parameters
*
@@ -607,6 +621,7 @@ struct ieee80211_ftm_responder_params {
* @he_oper: HE operation information of the AP we are connected to
* @he_obss_pd: OBSS Packet Detection parameters.
* @he_bss_color: BSS coloring settings, if BSS supports HE
* @fils_discovery: FILS discovery configuration
*/
struct ieee80211_bss_conf {
const u8 *bssid;
@@ -674,6 +689,7 @@ struct ieee80211_bss_conf {
} he_oper;
struct ieee80211_he_obss_pd he_obss_pd;
struct cfg80211_he_bss_color he_bss_color;
struct ieee80211_fils_discovery fils_discovery;
};
/**
@@ -6629,4 +6645,15 @@ u32 ieee80211_calc_tx_airtime(struct ieee80211_hw *hw,
*/
bool ieee80211_set_hw_80211_encap(struct ieee80211_vif *vif, bool enable);
/**
* ieee80211_get_fils_discovery_tmpl - Get FILS discovery template.
* @hw: pointer obtained from ieee80211_alloc_hw().
* @vif: &struct ieee80211_vif pointer from the add_interface callback.
*
* The driver is responsible for freeing the returned skb.
*
* Return: FILS discovery template. %NULL on error.
*/
struct sk_buff *ieee80211_get_fils_discovery_tmpl(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
#endif /* MAC80211_H */