202   A traffic specification consists of the AAL type and separate
208   unsigned char aal;
211   AAL types are:
213   ATM_NO_AAL    AAL not specified
219   ATM_SAAL      signaling AAL
221   The Horizon has support for AAL frame types: 0, 3/4 and 5. However,
222   it does not implement AAL 3/4 SAR and it has a different notion of
1529     switch (vcc->aal) {  in setup_idle_tx_channel()
2046 static int check_max_sdu (hrz_aal aal, struct atm_trafprm * tp, unsigned int max_frame_size) {  in check_max_sdu()  argument
2049   switch (aal) {  in check_max_sdu()
2144   // check AAL and remember it  in hrz_open()
2145   switch (qos->aal) {  in hrz_open()
2149       vcc.aal = aal0;  in hrz_open()
2154       vcc.aal = aal34;  in hrz_open()
2158       vcc.aal = aal5;  in hrz_open()
2161       PRINTD (DBG_QOS|DBG_VCC, "Bad AAL!");  in hrz_open()
2214     error = check_max_sdu (vcc.aal, txtp, max_tx_size);  in hrz_open()
2351     error = check_max_sdu (vcc.aal, rxtp, max_rx_size);  in hrz_open()
2418   if (vcc.aal != aal5) {  in hrz_open()
2419     PRINTD (DBG_QOS, "AAL not supported");  in hrz_open()