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Lines Matching refs:vcc

44 	struct atm_vcc *vcc = atm_sk(sk);  in __vcc_insert_socket()  local
45 struct hlist_head *head = &vcc_hash[vcc->vci & (VCC_HTABLE_SIZE - 1)]; in __vcc_insert_socket()
46 sk->sk_hash = vcc->vci & (VCC_HTABLE_SIZE - 1); in __vcc_insert_socket()
65 static bool vcc_tx_ready(struct atm_vcc *vcc, unsigned int size) in vcc_tx_ready() argument
67 struct sock *sk = sk_atm(vcc); in vcc_tx_ready()
69 if (sk_wmem_alloc_get(sk) && !atm_may_send(vcc, size)) { in vcc_tx_ready()
101 struct atm_vcc *vcc = atm_sk(sk); in vcc_writable() local
103 return (vcc->qos.txtp.max_sdu + in vcc_writable()
126 struct atm_vcc *vcc = atm_sk(sk); in vcc_release_cb() local
128 if (vcc->release_cb) in vcc_release_cb()
129 vcc->release_cb(vcc); in vcc_release_cb()
142 struct atm_vcc *vcc; in vcc_create() local
154 vcc = atm_sk(sk); in vcc_create()
155 vcc->dev = NULL; in vcc_create()
156 memset(&vcc->local, 0, sizeof(struct sockaddr_atmsvc)); in vcc_create()
157 memset(&vcc->remote, 0, sizeof(struct sockaddr_atmsvc)); in vcc_create()
158 vcc->qos.txtp.max_sdu = 1 << 16; /* for meta VCs */ in vcc_create()
161 vcc->push = NULL; in vcc_create()
162 vcc->pop = NULL; in vcc_create()
163 vcc->owner = NULL; in vcc_create()
164 vcc->push_oam = NULL; in vcc_create()
165 vcc->release_cb = NULL; in vcc_create()
166 vcc->vpi = vcc->vci = 0; /* no VCI/VPI yet */ in vcc_create()
167 vcc->atm_options = vcc->aal_options = 0; in vcc_create()
174 struct atm_vcc *vcc = atm_sk(sk); in vcc_destroy_socket() local
177 set_bit(ATM_VF_CLOSE, &vcc->flags); in vcc_destroy_socket()
178 clear_bit(ATM_VF_READY, &vcc->flags); in vcc_destroy_socket()
179 if (vcc->dev) { in vcc_destroy_socket()
180 if (vcc->dev->ops->close) in vcc_destroy_socket()
181 vcc->dev->ops->close(vcc); in vcc_destroy_socket()
182 if (vcc->push) in vcc_destroy_socket()
183 vcc->push(vcc, NULL); /* atmarpd has no push */ in vcc_destroy_socket()
184 module_put(vcc->owner); in vcc_destroy_socket()
187 atm_return(vcc, skb->truesize); in vcc_destroy_socket()
191 module_put(vcc->dev->ops->owner); in vcc_destroy_socket()
192 atm_dev_put(vcc->dev); in vcc_destroy_socket()
212 void vcc_release_async(struct atm_vcc *vcc, int reply) in vcc_release_async() argument
214 struct sock *sk = sk_atm(vcc); in vcc_release_async()
216 set_bit(ATM_VF_CLOSE, &vcc->flags); in vcc_release_async()
219 clear_bit(ATM_VF_WAITING, &vcc->flags); in vcc_release_async()
224 void vcc_process_recv_queue(struct atm_vcc *vcc) in vcc_process_recv_queue() argument
231 rq = &sk_atm(vcc)->sk_receive_queue; in vcc_process_recv_queue()
239 vcc->push(vcc, skb); in vcc_process_recv_queue()
270 struct atm_vcc *vcc; in atm_dev_release_vccs() local
273 vcc = atm_sk(s); in atm_dev_release_vccs()
274 if (vcc->dev == dev) { in atm_dev_release_vccs()
275 vcc_release_async(vcc, -EPIPE); in atm_dev_release_vccs()
312 static int check_ci(const struct atm_vcc *vcc, short vpi, int vci) in check_ci() argument
320 if (walk->dev != vcc->dev) in check_ci()
324 ATM_NONE && vcc->qos.txtp.traffic_class != ATM_NONE) || in check_ci()
326 vcc->qos.rxtp.traffic_class != ATM_NONE))) in check_ci()
337 static int find_ci(const struct atm_vcc *vcc, short *vpi, int *vci) in find_ci() argument
346 err = check_ci(vcc, *vpi, *vci); in find_ci()
352 else if (p >= 1 << vcc->dev->ci_range.vpi_bits) in find_ci()
356 else if (c < ATM_NOT_RSV_VCI || c >= 1 << vcc->dev->ci_range.vci_bits) in find_ci()
361 if (!check_ci(vcc, p, c)) { in find_ci()
368 if (c >= 1 << vcc->dev->ci_range.vci_bits) in find_ci()
374 if (p >= 1 << vcc->dev->ci_range.vpi_bits) in find_ci()
381 static int __vcc_connect(struct atm_vcc *vcc, struct atm_dev *dev, short vpi, in __vcc_connect() argument
384 struct sock *sk = sk_atm(vcc); in __vcc_connect()
396 vcc->dev = dev; in __vcc_connect()
399 (error = find_ci(vcc, &vpi, &vci))) { in __vcc_connect()
403 vcc->vpi = vpi; in __vcc_connect()
404 vcc->vci = vci; in __vcc_connect()
407 switch (vcc->qos.aal) { in __vcc_connect()
409 error = atm_init_aal0(vcc); in __vcc_connect()
410 vcc->stats = &dev->stats.aal0; in __vcc_connect()
413 error = atm_init_aal34(vcc); in __vcc_connect()
414 vcc->stats = &dev->stats.aal34; in __vcc_connect()
418 vcc->qos.aal = ATM_AAL5; in __vcc_connect()
421 error = atm_init_aal5(vcc); in __vcc_connect()
422 vcc->stats = &dev->stats.aal5; in __vcc_connect()
428 error = adjust_tp(&vcc->qos.txtp, vcc->qos.aal); in __vcc_connect()
430 error = adjust_tp(&vcc->qos.rxtp, vcc->qos.aal); in __vcc_connect()
433 pr_debug("VCC %d.%d, AAL %d\n", vpi, vci, vcc->qos.aal); in __vcc_connect()
435 vcc->qos.txtp.traffic_class, in __vcc_connect()
436 vcc->qos.txtp.min_pcr, in __vcc_connect()
437 vcc->qos.txtp.max_pcr, in __vcc_connect()
438 vcc->qos.txtp.max_sdu); in __vcc_connect()
440 vcc->qos.rxtp.traffic_class, in __vcc_connect()
441 vcc->qos.rxtp.min_pcr, in __vcc_connect()
442 vcc->qos.rxtp.max_pcr, in __vcc_connect()
443 vcc->qos.rxtp.max_sdu); in __vcc_connect()
446 error = dev->ops->open(vcc); in __vcc_connect()
457 vcc->dev = NULL; in __vcc_connect()
464 struct atm_vcc *vcc = ATM_SD(sock); in vcc_connect() local
476 clear_bit(ATM_VF_PARTIAL, &vcc->flags); in vcc_connect()
478 if (test_bit(ATM_VF_PARTIAL, &vcc->flags)) in vcc_connect()
482 vcc->qos.txtp.traffic_class, vcc->qos.txtp.min_pcr, in vcc_connect()
483 vcc->qos.txtp.max_pcr, vcc->qos.txtp.max_sdu, in vcc_connect()
484 vcc->qos.rxtp.traffic_class, vcc->qos.rxtp.min_pcr, in vcc_connect()
485 vcc->qos.rxtp.max_pcr, vcc->qos.rxtp.max_sdu, in vcc_connect()
486 vcc->qos.aal == ATM_AAL5 ? "" : in vcc_connect()
487 vcc->qos.aal == ATM_AAL0 ? "" : " ??? code ", in vcc_connect()
488 vcc->qos.aal == ATM_AAL0 ? 0 : vcc->qos.aal); in vcc_connect()
489 if (!test_bit(ATM_VF_HASQOS, &vcc->flags)) in vcc_connect()
491 if (vcc->qos.txtp.traffic_class == ATM_ANYCLASS || in vcc_connect()
492 vcc->qos.rxtp.traffic_class == ATM_ANYCLASS) in vcc_connect()
509 error = __vcc_connect(vcc, dev, vpi, vci); in vcc_connect()
515 set_bit(ATM_VF_PARTIAL, &vcc->flags); in vcc_connect()
525 struct atm_vcc *vcc; in vcc_recvmsg() local
536 vcc = ATM_SD(sock); in vcc_recvmsg()
537 if (test_bit(ATM_VF_RELEASED, &vcc->flags) || in vcc_recvmsg()
538 test_bit(ATM_VF_CLOSE, &vcc->flags) || in vcc_recvmsg()
539 !test_bit(ATM_VF_READY, &vcc->flags)) in vcc_recvmsg()
560 atm_return(vcc, skb->truesize); in vcc_recvmsg()
571 struct atm_vcc *vcc; in vcc_sendmsg() local
584 vcc = ATM_SD(sock); in vcc_sendmsg()
585 if (test_bit(ATM_VF_RELEASED, &vcc->flags) || in vcc_sendmsg()
586 test_bit(ATM_VF_CLOSE, &vcc->flags) || in vcc_sendmsg()
587 !test_bit(ATM_VF_READY, &vcc->flags)) { in vcc_sendmsg()
596 if (size > vcc->qos.txtp.max_sdu) { in vcc_sendmsg()
604 while (!vcc_tx_ready(vcc, eff)) { in vcc_sendmsg()
614 if (test_bit(ATM_VF_RELEASED, &vcc->flags) || in vcc_sendmsg()
615 test_bit(ATM_VF_CLOSE, &vcc->flags) || in vcc_sendmsg()
616 !test_bit(ATM_VF_READY, &vcc->flags)) { in vcc_sendmsg()
633 atm_account_tx(vcc, skb); in vcc_sendmsg()
643 error = vcc->dev->ops->send(vcc, skb); in vcc_sendmsg()
653 struct atm_vcc *vcc; in vcc_poll() local
659 vcc = ATM_SD(sock); in vcc_poll()
665 if (test_bit(ATM_VF_RELEASED, &vcc->flags) || in vcc_poll()
666 test_bit(ATM_VF_CLOSE, &vcc->flags)) in vcc_poll()
675 test_bit(ATM_VF_WAITING, &vcc->flags)) in vcc_poll()
678 if (vcc->qos.txtp.traffic_class != ATM_NONE && in vcc_poll()
685 static int atm_change_qos(struct atm_vcc *vcc, struct atm_qos *qos) in atm_change_qos() argument
693 if (qos->aal != vcc->qos.aal || in atm_change_qos()
694 qos->rxtp.traffic_class != vcc->qos.rxtp.traffic_class || in atm_change_qos()
695 qos->txtp.traffic_class != vcc->qos.txtp.traffic_class) in atm_change_qos()
702 if (!vcc->dev->ops->change_qos) in atm_change_qos()
704 if (sk_atm(vcc)->sk_family == AF_ATMPVC) in atm_change_qos()
705 return vcc->dev->ops->change_qos(vcc, qos, ATM_MF_SET); in atm_change_qos()
706 return svc_change_qos(vcc, qos); in atm_change_qos()
749 struct atm_vcc *vcc; in vcc_setsockopt() local
756 vcc = ATM_SD(sock); in vcc_setsockopt()
768 return atm_change_qos(vcc, &qos); in vcc_setsockopt()
771 vcc->qos = qos; in vcc_setsockopt()
772 set_bit(ATM_VF_HASQOS, &vcc->flags); in vcc_setsockopt()
779 vcc->atm_options |= ATM_ATMOPT_CLP; in vcc_setsockopt()
781 vcc->atm_options &= ~ATM_ATMOPT_CLP; in vcc_setsockopt()
788 if (!vcc->dev || !vcc->dev->ops->setsockopt) in vcc_setsockopt()
790 return vcc->dev->ops->setsockopt(vcc, level, optname, optval, optlen); in vcc_setsockopt()
796 struct atm_vcc *vcc; in vcc_getsockopt() local
804 vcc = ATM_SD(sock); in vcc_getsockopt()
807 if (!test_bit(ATM_VF_HASQOS, &vcc->flags)) in vcc_getsockopt()
809 return copy_to_user(optval, &vcc->qos, sizeof(vcc->qos)) in vcc_getsockopt()
812 return put_user(vcc->atm_options & ATM_ATMOPT_CLP ? 1 : 0, in vcc_getsockopt()
818 if (!vcc->dev || !test_bit(ATM_VF_ADDR, &vcc->flags)) in vcc_getsockopt()
822 pvc.sap_addr.itf = vcc->dev->number; in vcc_getsockopt()
823 pvc.sap_addr.vpi = vcc->vpi; in vcc_getsockopt()
824 pvc.sap_addr.vci = vcc->vci; in vcc_getsockopt()
832 if (!vcc->dev || !vcc->dev->ops->getsockopt) in vcc_getsockopt()
834 return vcc->dev->ops->getsockopt(vcc, level, optname, optval, len); in vcc_getsockopt()