1 files changed, 40 insertions, 0 deletions
diff --git a/sys/contrib/dev/iwlwifi/mld/coex.c b/sys/contrib/dev/iwlwifi/mld/coex.c
new file mode 100644
index 000000000000..5f262bd43f21
--- /dev/null
+++ b/sys/contrib/dev/iwlwifi/mld/coex.c
@@ -0,0 +1,40 @@
+// SPDX-License-Identifier: GPL-2.0 OR BSD-3-Clause
+/*
+ * Copyright (C) 2024-2025 Intel Corporation
+ */
+
+#include "fw/api/coex.h"
+
+#include "coex.h"
+#include "mld.h"
+#include "hcmd.h"
+#include "mlo.h"
+
+int iwl_mld_send_bt_init_conf(struct iwl_mld *mld)
+{
+	struct iwl_bt_coex_cmd cmd = {
+		.mode = cpu_to_le32(BT_COEX_NW),
+		.enabled_modules = cpu_to_le32(BT_COEX_MPLUT_ENABLED |
+					       BT_COEX_HIGH_BAND_RET),
+	};
+
+	return iwl_mld_send_cmd_pdu(mld, BT_CONFIG, &cmd);
+}
+
+void iwl_mld_handle_bt_coex_notif(struct iwl_mld *mld,
+				  struct iwl_rx_packet *pkt)
+{
+	const struct iwl_bt_coex_profile_notif *notif = (void *)pkt->data;
+	const struct iwl_bt_coex_profile_notif zero_notif = {};
+	/* zeroed structure means that BT is OFF */
+	bool bt_is_active = memcmp(notif, &zero_notif, sizeof(*notif));
+
+	if (bt_is_active == mld->bt_is_active)
+		return;
+
+	IWL_DEBUG_INFO(mld, "BT was turned %s\n", bt_is_active ? "ON" : "OFF");
+
+	mld->bt_is_active = bt_is_active;
+
+	iwl_mld_emlsr_check_bt(mld);
+}