634 static __u8 seclevel_to_authreq(__u8 sec_level)  in seclevel_to_authreq()  argument
636 	switch (sec_level) {  in seclevel_to_authreq()
1103 		else if (hcon->sec_level == BT_SECURITY_FIPS)  in smp_notify_keys()
1293 		authenticated = hcon->sec_level == BT_SECURITY_HIGH;  in smp_distribute_keys()
1339 			if (hcon->sec_level > BT_SECURITY_MEDIUM)  in smp_distribute_keys()
1734 	u8 key_size, auth, sec_level;  in smp_cmd_pairing_req()  local
1813 		sec_level = BT_SECURITY_MEDIUM;  in smp_cmd_pairing_req()
1815 		sec_level = authreq_to_seclevel(auth);  in smp_cmd_pairing_req()
1817 	if (sec_level > conn->hcon->pending_sec_level)  in smp_cmd_pairing_req()
1818 		conn->hcon->pending_sec_level = sec_level;  in smp_cmd_pairing_req()
2232 static bool smp_ltk_encrypt(struct l2cap_conn *conn, u8 sec_level)  in smp_ltk_encrypt()  argument
2241 	if (smp_ltk_sec_level(key) < sec_level)  in smp_ltk_encrypt()
2256 bool smp_sufficient_security(struct hci_conn *hcon, u8 sec_level,  in smp_sufficient_security()  argument
2259 	if (sec_level == BT_SECURITY_LOW)  in smp_sufficient_security()
2273 	if (hcon->sec_level >= sec_level)  in smp_sufficient_security()
2286 	u8 sec_level, auth;  in smp_cmd_security_req()  local
2302 		sec_level = BT_SECURITY_MEDIUM;  in smp_cmd_security_req()
2304 		sec_level = authreq_to_seclevel(auth);  in smp_cmd_security_req()
2306 	if (smp_sufficient_security(hcon, sec_level, SMP_USE_LTK)) {  in smp_cmd_security_req()
2311 		smp_ltk_encrypt(conn, hcon->sec_level);  in smp_cmd_security_req()
2315 	if (sec_level > hcon->pending_sec_level)  in smp_cmd_security_req()
2316 		hcon->pending_sec_level = sec_level;  in smp_cmd_security_req()
2343 int smp_conn_security(struct hci_conn *hcon, __u8 sec_level)  in smp_conn_security()  argument
2351 	BT_DBG("conn %p hcon %p level 0x%2.2x", conn, hcon, sec_level);  in smp_conn_security()
2360 	if (smp_sufficient_security(hcon, sec_level, SMP_USE_LTK))  in smp_conn_security()
2363 	if (sec_level > hcon->pending_sec_level)  in smp_conn_security()
2364 		hcon->pending_sec_level = sec_level;  in smp_conn_security()
2390 	authreq = seclevel_to_authreq(sec_level);  in smp_conn_security()
2535 	authenticated = (hcon->sec_level == BT_SECURITY_HIGH);  in smp_cmd_master_ident()
2663 		if (conn->hcon->sec_level > BT_SECURITY_MEDIUM)  in smp_cmd_sign_info()