[PATCH V7 1/8] mac80211: propagate HE operation info into bss_conf

[John Crispin <john@phrozen.org>]

Upon a successful assoc a station shall store the content of the HE
operation element inside bss_conf so that the driver can setup the
hardware accordingly.

Signed-off-by: Shashidhar Lakkavalli <slakkavalli@datto.com>
Signed-off-by: John Crispin <john@phrozen.org>
---
 include/net/mac80211.h     |  2 ++
 net/mac80211/he.c          | 14 ++++++++++++++
 net/mac80211/ieee80211_i.h |  4 ++++
 net/mac80211/mlme.c        |  1 +
 4 files changed, 21 insertions(+)

diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 112dc18c658f..bebb3ef4efa1 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -599,6 +599,7 @@ struct ieee80211_ftm_responder_params {
  *	nontransmitted BSSIDs
  * @profile_periodicity: the least number of beacon frames need to be received
  *	in order to discover all the nontransmitted BSSIDs in the set.
+ * @he_operation: HE operation information of the AP we are connected to
  */
 struct ieee80211_bss_conf {
 	const u8 *bssid;
@@ -659,6 +660,7 @@ struct ieee80211_bss_conf {
 	u8 bssid_indicator;
 	bool ema_ap;
 	u8 profile_periodicity;
+	struct ieee80211_he_operation he_operation;
 };
 
 /**
diff --git a/net/mac80211/he.c b/net/mac80211/he.c
index 769078ed5a12..2d7a885bd531 100644
--- a/net/mac80211/he.c
+++ b/net/mac80211/he.c
@@ -53,3 +53,17 @@ ieee80211_he_cap_ie_to_sta_he_cap(struct ieee80211_sub_if_data *sdata,
 
 	he_cap->has_he = true;
 }
+
+void
+ieee80211_he_op_ie_to_bss_conf(struct ieee80211_vif *vif,
+			const struct ieee80211_he_operation *he_op_ie_elem)
+{
+	struct ieee80211_he_operation *he_operation =
+					&vif->bss_conf.he_operation;
+
+	if (!he_op_ie_elem) {
+		memset(he_operation, 0, sizeof(*he_operation));
+		return;
+	}
+	memcpy(he_operation, he_op_ie_elem, sizeof(*he_operation));
+}
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index e170f986d226..159eb9506bdc 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1870,6 +1870,10 @@ ieee80211_he_cap_ie_to_sta_he_cap(struct ieee80211_sub_if_data *sdata,
 				  const u8 *he_cap_ie, u8 he_cap_len,
 				  struct sta_info *sta);
 
+void
+ieee80211_he_op_ie_to_bss_conf(struct ieee80211_vif *vif,
+			const struct ieee80211_he_operation *he_op_ie_elem);
+
 /* Spectrum management */
 void ieee80211_process_measurement_req(struct ieee80211_sub_if_data *sdata,
 				       struct ieee80211_mgmt *mgmt,
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c
index dcd682fc832d..0684d1250d8a 100644
--- a/net/mac80211/mlme.c
+++ b/net/mac80211/mlme.c
@@ -3364,6 +3364,7 @@ static bool ieee80211_assoc_success(struct ieee80211_sub_if_data *sdata,
 		if (elems.uora_element)
 			bss_conf->uora_ocw_range = elems.uora_element[0];
 
+		ieee80211_he_op_ie_to_bss_conf(&sdata->vif, elems.he_operation);
 		/* TODO: OPEN: what happens if BSS color disable is set? */
 	}
 
-- 
2.20.1


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