wifi: cfg80211: add API to add/modify/remove a link station

Add an API for adding/modifying/removing a link of a station.

Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>

1 files changed, 97 insertions, 0 deletions

diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 65f8b814ecd0..16d0fe53fcf2 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -3775,6 +3775,103 @@ TRACE_EVENT(cfg80211_assoc_comeback,
 		  WDEV_PR_ARG, MAC_PR_ARG(bssid), __entry->timeout)
 );
 
+DECLARE_EVENT_CLASS(link_station_add_mod,
+	TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
+		 struct link_station_parameters *params),
+	TP_ARGS(wiphy, netdev, params),
+	TP_STRUCT__entry(
+		WIPHY_ENTRY
+		NETDEV_ENTRY
+		__array(u8, mld_mac, 6)
+		__array(u8, link_mac, 6)
+		__field(u32, link_id)
+		__dynamic_array(u8, supported_rates,
+				params->supported_rates_len)
+		__array(u8, ht_capa, (int)sizeof(struct ieee80211_ht_cap))
+		__array(u8, vht_capa, (int)sizeof(struct ieee80211_vht_cap))
+		__field(u8, opmode_notif)
+		__field(bool, opmode_notif_used)
+		__dynamic_array(u8, he_capa, params->he_capa_len)
+		__array(u8, he_6ghz_capa, (int)sizeof(struct ieee80211_he_6ghz_capa))
+		__dynamic_array(u8, eht_capa, params->eht_capa_len)
+	),
+	TP_fast_assign(
+		WIPHY_ASSIGN;
+		NETDEV_ASSIGN;
+		memset(__entry->mld_mac, 0, 6);
+		memset(__entry->link_mac, 0, 6);
+		if (params->mld_mac)
+			memcpy(__entry->mld_mac, params->mld_mac, 6);
+		if (params->link_mac)
+			memcpy(__entry->link_mac, params->link_mac, 6);
+		__entry->link_id = params->link_id;
+		if (params->supported_rates && params->supported_rates_len)
+			memcpy(__get_dynamic_array(supported_rates),
+			       params->supported_rates,
+			       params->supported_rates_len);
+		memset(__entry->ht_capa, 0, sizeof(struct ieee80211_ht_cap));
+		if (params->ht_capa)
+			memcpy(__entry->ht_capa, params->ht_capa,
+			       sizeof(struct ieee80211_ht_cap));
+		memset(__entry->vht_capa, 0, sizeof(struct ieee80211_vht_cap));
+		if (params->vht_capa)
+			memcpy(__entry->vht_capa, params->vht_capa,
+			       sizeof(struct ieee80211_vht_cap));
+		__entry->opmode_notif = params->opmode_notif;
+		__entry->opmode_notif_used = params->opmode_notif_used;
+		if (params->he_capa && params->he_capa_len)
+			memcpy(__get_dynamic_array(he_capa), params->he_capa,
+			       params->he_capa_len);
+		memset(__entry->he_6ghz_capa, 0, sizeof(struct ieee80211_he_6ghz_capa));
+		if (params->he_6ghz_capa)
+			memcpy(__entry->he_6ghz_capa, params->he_6ghz_capa,
+			       sizeof(struct ieee80211_he_6ghz_capa));
+		if (params->eht_capa && params->eht_capa_len)
+			memcpy(__get_dynamic_array(eht_capa), params->eht_capa,
+			       params->eht_capa_len);
+	),
+	TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", station mac: " MAC_PR_FMT
+		  ", link mac: " MAC_PR_FMT ", link id: %u",
+		  WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(mld_mac),
+		  MAC_PR_ARG(link_mac), __entry->link_id)
+);
+
+DEFINE_EVENT(link_station_add_mod, rdev_add_link_station,
+	TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
+		 struct link_station_parameters *params),
+	TP_ARGS(wiphy, netdev, params)
+);
+
+DEFINE_EVENT(link_station_add_mod, rdev_mod_link_station,
+	TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
+		 struct link_station_parameters *params),
+	TP_ARGS(wiphy, netdev, params)
+);
+
+TRACE_EVENT(rdev_del_link_station,
+	TP_PROTO(struct wiphy *wiphy, struct net_device *netdev,
+		 struct link_station_del_parameters *params),
+	TP_ARGS(wiphy, netdev, params),
+	TP_STRUCT__entry(
+		WIPHY_ENTRY
+		NETDEV_ENTRY
+		__array(u8, mld_mac, 6)
+		__field(u32, link_id)
+	),
+	TP_fast_assign(
+		WIPHY_ASSIGN;
+		NETDEV_ASSIGN;
+		memset(__entry->mld_mac, 0, 6);
+		if (params->mld_mac)
+			memcpy(__entry->mld_mac, params->mld_mac, 6);
+		__entry->link_id = params->link_id;
+	),
+	TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", station mac: " MAC_PR_FMT
+		  ", link id: %u",
+		  WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(mld_mac),
+		  __entry->link_id)
+);
+
 #endif /* !__RDEV_OPS_TRACE || TRACE_HEADER_MULTI_READ */
 
 #undef TRACE_INCLUDE_PATH