1 files changed, 427 insertions, 0 deletions
diff --git a/thirdparty/nRF5_SDK_15.0.0_a53641a/external/lwip/src/netif/ppp/pppapi.c b/thirdparty/nRF5_SDK_15.0.0_a53641a/external/lwip/src/netif/ppp/pppapi.c
new file mode 100644
index 0000000..947f7ba
--- /dev/null
+++ b/thirdparty/nRF5_SDK_15.0.0_a53641a/external/lwip/src/netif/ppp/pppapi.c
@@ -0,0 +1,427 @@
+/**
+ * @file
+ * Point To Point Protocol Sequential API module
+ *
+ */
+
+/*
+ * Redistribution and use in source and binary forms, with or without modification,
+ * are permitted provided that the following conditions are met:
+ *
+ * 1. Redistributions of source code must retain the above copyright notice,
+ *    this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright notice,
+ *    this list of conditions and the following disclaimer in the documentation
+ *    and/or other materials provided with the distribution.
+ * 3. The name of the author may not be used to endorse or promote products
+ *    derived from this software without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
+ * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT
+ * SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
+ * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
+ * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+ * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+ * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING
+ * IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY
+ * OF SUCH DAMAGE.
+ *
+ * This file is part of the lwIP TCP/IP stack.
+ *
+ */
+
+#include "netif/ppp/ppp_opts.h"
+
+#if LWIP_PPP_API /* don't build if not configured for use in lwipopts.h */
+
+#include "netif/ppp/pppapi.h"
+#include "lwip/priv/tcpip_priv.h"
+#include "netif/ppp/pppoe.h"
+#include "netif/ppp/pppol2tp.h"
+#include "netif/ppp/pppos.h"
+
+#if LWIP_MPU_COMPATIBLE
+LWIP_MEMPOOL_DECLARE(PPPAPI_MSG, MEMP_NUM_PPP_API_MSG, sizeof(struct pppapi_msg), "PPPAPI_MSG")
+#endif
+
+#define PPPAPI_VAR_REF(name)               API_VAR_REF(name)
+#define PPPAPI_VAR_DECLARE(name)           API_VAR_DECLARE(struct pppapi_msg, name)
+#define PPPAPI_VAR_ALLOC(name)             API_VAR_ALLOC_POOL(struct pppapi_msg, PPPAPI_MSG, name, ERR_MEM)
+#define PPPAPI_VAR_ALLOC_RETURN_NULL(name) API_VAR_ALLOC_POOL(struct pppapi_msg, PPPAPI_MSG, name, NULL)
+#define PPPAPI_VAR_FREE(name)              API_VAR_FREE_POOL(PPPAPI_MSG, name)
+
+/**
+ * Call ppp_set_default() inside the tcpip_thread context.
+ */
+static err_t
+pppapi_do_ppp_set_default(struct tcpip_api_call_data *m)
+{
+  /* cast through void* to silence alignment warnings. 
+   * We know it works because the structs have been instantiated as struct pppapi_msg */
+  struct pppapi_msg *msg = (struct pppapi_msg *)(void*)m;
+  
+  ppp_set_default(msg->msg.ppp);
+  return ERR_OK;
+}
+
+/**
+ * Call ppp_set_default() in a thread-safe way by running that function inside the
+ * tcpip_thread context.
+ */
+err_t
+pppapi_set_default(ppp_pcb *pcb)
+{
+  err_t err;
+  PPPAPI_VAR_DECLARE(msg);
+  PPPAPI_VAR_ALLOC(msg);
+
+  PPPAPI_VAR_REF(msg).msg.ppp = pcb;
+  err = tcpip_api_call(pppapi_do_ppp_set_default, &PPPAPI_VAR_REF(msg).call);
+  PPPAPI_VAR_FREE(msg);
+  return err;
+}
+
+
+#if PPP_NOTIFY_PHASE
+/**
+ * Call ppp_set_notify_phase_callback() inside the tcpip_thread context.
+ */
+static err_t
+pppapi_do_ppp_set_notify_phase_callback(struct tcpip_api_call_data *m)
+{
+  /* cast through void* to silence alignment warnings. 
+   * We know it works because the structs have been instantiated as struct pppapi_msg */
+   struct pppapi_msg *msg = (struct pppapi_msg *)(void*)m;
+
+  ppp_set_notify_phase_callback(msg->msg.ppp, msg->msg.msg.setnotifyphasecb.notify_phase_cb);
+  return ERR_OK;
+}
+
+/**
+ * Call ppp_set_notify_phase_callback() in a thread-safe way by running that function inside the
+ * tcpip_thread context.
+ */
+err_t
+pppapi_set_notify_phase_callback(ppp_pcb *pcb, ppp_notify_phase_cb_fn notify_phase_cb)
+{
+  err_t err;
+  PPPAPI_VAR_DECLARE(msg);
+  PPPAPI_VAR_ALLOC(msg);
+
+  PPPAPI_VAR_REF(msg).msg.ppp = pcb;
+  PPPAPI_VAR_REF(msg).msg.msg.setnotifyphasecb.notify_phase_cb = notify_phase_cb;
+  err = tcpip_api_call(pppapi_do_ppp_set_notify_phase_callback, &PPPAPI_VAR_REF(msg).call);
+  PPPAPI_VAR_FREE(msg);
+  return err;
+}
+#endif /* PPP_NOTIFY_PHASE */
+
+
+#if PPPOS_SUPPORT
+/**
+ * Call pppos_create() inside the tcpip_thread context.
+ */
+static err_t
+pppapi_do_pppos_create(struct tcpip_api_call_data *m)
+{
+  /* cast through void* to silence alignment warnings. 
+   * We know it works because the structs have been instantiated as struct pppapi_msg */
+  struct pppapi_msg *msg = (struct pppapi_msg *)(void*)m;
+
+  msg->msg.ppp = pppos_create(msg->msg.msg.serialcreate.pppif, msg->msg.msg.serialcreate.output_cb,
+    msg->msg.msg.serialcreate.link_status_cb, msg->msg.msg.serialcreate.ctx_cb);
+  return ERR_OK;
+}
+
+/**
+ * Call pppos_create() in a thread-safe way by running that function inside the
+ * tcpip_thread context.
+ */
+ppp_pcb*
+pppapi_pppos_create(struct netif *pppif, pppos_output_cb_fn output_cb,
+               ppp_link_status_cb_fn link_status_cb, void *ctx_cb)
+{
+  ppp_pcb* result;
+  PPPAPI_VAR_DECLARE(msg);
+  PPPAPI_VAR_ALLOC_RETURN_NULL(msg);
+
+  PPPAPI_VAR_REF(msg).msg.ppp = NULL;
+  PPPAPI_VAR_REF(msg).msg.msg.serialcreate.pppif = pppif;
+  PPPAPI_VAR_REF(msg).msg.msg.serialcreate.output_cb = output_cb;
+  PPPAPI_VAR_REF(msg).msg.msg.serialcreate.link_status_cb = link_status_cb;
+  PPPAPI_VAR_REF(msg).msg.msg.serialcreate.ctx_cb = ctx_cb;
+  tcpip_api_call(pppapi_do_pppos_create, &PPPAPI_VAR_REF(msg).call);
+  result = PPPAPI_VAR_REF(msg).msg.ppp;
+  PPPAPI_VAR_FREE(msg);
+  return result;
+}
+#endif /* PPPOS_SUPPORT */
+
+
+#if PPPOE_SUPPORT
+/**
+ * Call pppoe_create() inside the tcpip_thread context.
+ */
+static err_t
+pppapi_do_pppoe_create(struct tcpip_api_call_data *m)
+{
+  /* cast through void* to silence alignment warnings. 
+   * We know it works because the structs have been instantiated as struct pppapi_msg */
+  struct pppapi_msg *msg = (struct pppapi_msg *)(void*)m;
+
+  msg->msg.ppp = pppoe_create(msg->msg.msg.ethernetcreate.pppif, msg->msg.msg.ethernetcreate.ethif,
+    msg->msg.msg.ethernetcreate.service_name, msg->msg.msg.ethernetcreate.concentrator_name,
+    msg->msg.msg.ethernetcreate.link_status_cb, msg->msg.msg.ethernetcreate.ctx_cb);
+  return ERR_OK;
+}
+
+/**
+ * Call pppoe_create() in a thread-safe way by running that function inside the
+ * tcpip_thread context.
+ */
+ppp_pcb*
+pppapi_pppoe_create(struct netif *pppif, struct netif *ethif, const char *service_name,
+                            const char *concentrator_name, ppp_link_status_cb_fn link_status_cb,
+                            void *ctx_cb)
+{
+  ppp_pcb* result;
+  PPPAPI_VAR_DECLARE(msg);
+  PPPAPI_VAR_ALLOC_RETURN_NULL(msg);
+
+  PPPAPI_VAR_REF(msg).msg.ppp = NULL;
+  PPPAPI_VAR_REF(msg).msg.msg.ethernetcreate.pppif = pppif;
+  PPPAPI_VAR_REF(msg).msg.msg.ethernetcreate.ethif = ethif;
+  PPPAPI_VAR_REF(msg).msg.msg.ethernetcreate.service_name = service_name;
+  PPPAPI_VAR_REF(msg).msg.msg.ethernetcreate.concentrator_name = concentrator_name;
+  PPPAPI_VAR_REF(msg).msg.msg.ethernetcreate.link_status_cb = link_status_cb;
+  PPPAPI_VAR_REF(msg).msg.msg.ethernetcreate.ctx_cb = ctx_cb;
+  tcpip_api_call(pppapi_do_pppoe_create, &PPPAPI_VAR_REF(msg).call);
+  result = PPPAPI_VAR_REF(msg).msg.ppp;
+  PPPAPI_VAR_FREE(msg);
+  return result;
+}
+#endif /* PPPOE_SUPPORT */
+
+
+#if PPPOL2TP_SUPPORT
+/**
+ * Call pppol2tp_create() inside the tcpip_thread context.
+ */
+static err_t
+pppapi_do_pppol2tp_create(struct tcpip_api_call_data *m)
+{
+  /* cast through void* to silence alignment warnings. 
+   * We know it works because the structs have been instantiated as struct pppapi_msg */
+  struct pppapi_msg *msg = (struct pppapi_msg *)(void*)m;
+
+  msg->msg.ppp = pppol2tp_create(msg->msg.msg.l2tpcreate.pppif,
+    msg->msg.msg.l2tpcreate.netif, API_EXPR_REF(msg->msg.msg.l2tpcreate.ipaddr), msg->msg.msg.l2tpcreate.port,
+#if PPPOL2TP_AUTH_SUPPORT
+    msg->msg.msg.l2tpcreate.secret,
+    msg->msg.msg.l2tpcreate.secret_len,
+#else /* PPPOL2TP_AUTH_SUPPORT */
+    NULL,
+    0,
+#endif /* PPPOL2TP_AUTH_SUPPORT */
+    msg->msg.msg.l2tpcreate.link_status_cb, msg->msg.msg.l2tpcreate.ctx_cb);
+  return ERR_OK;
+}
+
+/**
+ * Call pppol2tp_create() in a thread-safe way by running that function inside the
+ * tcpip_thread context.
+ */
+ppp_pcb*
+pppapi_pppol2tp_create(struct netif *pppif, struct netif *netif, ip_addr_t *ipaddr, u16_t port,
+                        const u8_t *secret, u8_t secret_len,
+                        ppp_link_status_cb_fn link_status_cb, void *ctx_cb)
+{
+  ppp_pcb* result;
+  PPPAPI_VAR_DECLARE(msg);
+  PPPAPI_VAR_ALLOC_RETURN_NULL(msg);
+#if !PPPOL2TP_AUTH_SUPPORT
+  LWIP_UNUSED_ARG(secret);
+  LWIP_UNUSED_ARG(secret_len);
+#endif /* !PPPOL2TP_AUTH_SUPPORT */
+
+  PPPAPI_VAR_REF(msg).msg.ppp = NULL;
+  PPPAPI_VAR_REF(msg).msg.msg.l2tpcreate.pppif = pppif;
+  PPPAPI_VAR_REF(msg).msg.msg.l2tpcreate.netif = netif;
+  PPPAPI_VAR_REF(msg).msg.msg.l2tpcreate.ipaddr = PPPAPI_VAR_REF(ipaddr);
+  PPPAPI_VAR_REF(msg).msg.msg.l2tpcreate.port = port;
+#if PPPOL2TP_AUTH_SUPPORT
+  PPPAPI_VAR_REF(msg).msg.msg.l2tpcreate.secret = secret;
+  PPPAPI_VAR_REF(msg).msg.msg.l2tpcreate.secret_len = secret_len;
+#endif /* PPPOL2TP_AUTH_SUPPORT */
+  PPPAPI_VAR_REF(msg).msg.msg.l2tpcreate.link_status_cb = link_status_cb;
+  PPPAPI_VAR_REF(msg).msg.msg.l2tpcreate.ctx_cb = ctx_cb;
+  tcpip_api_call(pppapi_do_pppol2tp_create, &PPPAPI_VAR_REF(msg).call);
+  result = PPPAPI_VAR_REF(msg).msg.ppp;
+  PPPAPI_VAR_FREE(msg);
+  return result;
+}
+#endif /* PPPOL2TP_SUPPORT */
+
+
+/**
+ * Call ppp_connect() inside the tcpip_thread context.
+ */
+static err_t
+pppapi_do_ppp_connect(struct tcpip_api_call_data *m)
+{
+  /* cast through void* to silence alignment warnings. 
+   * We know it works because the structs have been instantiated as struct pppapi_msg */
+  struct pppapi_msg *msg = (struct pppapi_msg *)(void*)m;
+
+  return ppp_connect(msg->msg.ppp, msg->msg.msg.connect.holdoff);
+}
+
+/**
+ * Call ppp_connect() in a thread-safe way by running that function inside the
+ * tcpip_thread context.
+ */
+err_t
+pppapi_connect(ppp_pcb *pcb, u16_t holdoff)
+{
+  err_t err;
+  PPPAPI_VAR_DECLARE(msg);
+  PPPAPI_VAR_ALLOC(msg);
+
+  PPPAPI_VAR_REF(msg).msg.ppp = pcb;
+  PPPAPI_VAR_REF(msg).msg.msg.connect.holdoff = holdoff;
+  err = tcpip_api_call(pppapi_do_ppp_connect, &PPPAPI_VAR_REF(msg).call);
+  PPPAPI_VAR_FREE(msg);
+  return err;
+}
+
+
+#if PPP_SERVER
+/**
+ * Call ppp_listen() inside the tcpip_thread context.
+ */
+static err_t
+pppapi_do_ppp_listen(struct tcpip_api_call_data *m)
+{
+  /* cast through void* to silence alignment warnings. 
+   * We know it works because the structs have been instantiated as struct pppapi_msg */
+  struct pppapi_msg *msg = (struct pppapi_msg *)(void*)m;
+
+  return ppp_listen(msg->msg.ppp);
+}
+
+/**
+ * Call ppp_listen() in a thread-safe way by running that function inside the
+ * tcpip_thread context.
+ */
+err_t
+pppapi_listen(ppp_pcb *pcb)
+{
+  err_t err;
+  PPPAPI_VAR_DECLARE(msg);
+  PPPAPI_VAR_ALLOC(msg);
+
+  PPPAPI_VAR_REF(msg).msg.ppp = pcb;
+  err = tcpip_api_call(pppapi_do_ppp_listen, &PPPAPI_VAR_REF(msg).call);
+  PPPAPI_VAR_FREE(msg);
+  return err;
+}
+#endif /* PPP_SERVER */
+
+
+/**
+ * Call ppp_close() inside the tcpip_thread context.
+ */
+static err_t
+pppapi_do_ppp_close(struct tcpip_api_call_data *m)
+{
+  /* cast through void* to silence alignment warnings. 
+   * We know it works because the structs have been instantiated as struct pppapi_msg */
+  struct pppapi_msg *msg = (struct pppapi_msg *)(void*)m;
+
+  return ppp_close(msg->msg.ppp, msg->msg.msg.close.nocarrier);
+}
+
+/**
+ * Call ppp_close() in a thread-safe way by running that function inside the
+ * tcpip_thread context.
+ */
+err_t
+pppapi_close(ppp_pcb *pcb, u8_t nocarrier)
+{
+  err_t err;
+  PPPAPI_VAR_DECLARE(msg);
+  PPPAPI_VAR_ALLOC(msg);
+
+  PPPAPI_VAR_REF(msg).msg.ppp = pcb;
+  PPPAPI_VAR_REF(msg).msg.msg.close.nocarrier = nocarrier;
+  err = tcpip_api_call(pppapi_do_ppp_close, &PPPAPI_VAR_REF(msg).call);
+  PPPAPI_VAR_FREE(msg);
+  return err;
+}
+
+
+/**
+ * Call ppp_free() inside the tcpip_thread context.
+ */
+static err_t
+pppapi_do_ppp_free(struct tcpip_api_call_data *m)
+{
+  /* cast through void* to silence alignment warnings. 
+   * We know it works because the structs have been instantiated as struct pppapi_msg */
+  struct pppapi_msg *msg = (struct pppapi_msg *)(void*)m;
+
+  return ppp_free(msg->msg.ppp);
+}
+
+/**
+ * Call ppp_free() in a thread-safe way by running that function inside the
+ * tcpip_thread context.
+ */
+err_t
+pppapi_free(ppp_pcb *pcb)
+{
+  err_t err;
+  PPPAPI_VAR_DECLARE(msg);
+  PPPAPI_VAR_ALLOC(msg);
+
+  PPPAPI_VAR_REF(msg).msg.ppp = pcb;
+  err = tcpip_api_call(pppapi_do_ppp_free, &PPPAPI_VAR_REF(msg).call);
+  PPPAPI_VAR_FREE(msg);
+  return err;
+}
+
+
+/**
+ * Call ppp_ioctl() inside the tcpip_thread context.
+ */
+static err_t
+pppapi_do_ppp_ioctl(struct tcpip_api_call_data *m)
+{
+  /* cast through void* to silence alignment warnings. 
+   * We know it works because the structs have been instantiated as struct pppapi_msg */
+  struct pppapi_msg *msg = (struct pppapi_msg *)(void*)m;
+
+  return ppp_ioctl(msg->msg.ppp, msg->msg.msg.ioctl.cmd, msg->msg.msg.ioctl.arg);
+}
+
+/**
+ * Call ppp_ioctl() in a thread-safe way by running that function inside the
+ * tcpip_thread context.
+ */
+err_t
+pppapi_ioctl(ppp_pcb *pcb, u8_t cmd, void *arg)
+{
+  err_t err;
+  PPPAPI_VAR_DECLARE(msg);
+  PPPAPI_VAR_ALLOC(msg);
+
+  PPPAPI_VAR_REF(msg).msg.ppp = pcb;
+  PPPAPI_VAR_REF(msg).msg.msg.ioctl.cmd = cmd;
+  PPPAPI_VAR_REF(msg).msg.msg.ioctl.arg = arg;
+  err = tcpip_api_call(pppapi_do_ppp_ioctl, &PPPAPI_VAR_REF(msg).call);
+  PPPAPI_VAR_FREE(msg);
+  return err;
+}
+
+#endif /* LWIP_PPP_API */