149 lines
4.9 KiB
C
149 lines
4.9 KiB
C
/****************************************************************************
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* apps/lte/alt1250/alt1250_usockevent.c
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*
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* Licensed to the Apache Software Foundation (ASF) under one or more
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* contributor license agreements. See the NOTICE file distributed with
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* this work for additional information regarding copyright ownership. The
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* ASF licenses this file to you under the Apache License, Version 2.0 (the
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* "License"); you may not use this file except in compliance with the
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* License. You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
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* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
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* License for the specific language governing permissions and limitations
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* under the License.
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*
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****************************************************************************/
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/****************************************************************************
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* Included Files
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****************************************************************************/
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#include <nuttx/config.h>
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#include <assert.h>
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#include <nuttx/net/usrsock.h>
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#include "alt1250_dbg.h"
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#include "alt1250_usockevent.h"
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#include "alt1250_usrsock_hdlr.h"
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/****************************************************************************
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* Private Data
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****************************************************************************/
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static const usrsock_reqhandler_t handlers[USRSOCK_REQUEST__MAX] =
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{
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[USRSOCK_REQUEST_SOCKET] = usockreq_socket,
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[USRSOCK_REQUEST_CLOSE] = usockreq_close,
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[USRSOCK_REQUEST_CONNECT] = usockreq_connect,
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[USRSOCK_REQUEST_SENDTO] = usockreq_sendto,
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[USRSOCK_REQUEST_RECVFROM] = usockreq_recvfrom,
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[USRSOCK_REQUEST_SETSOCKOPT] = usockreq_setsockopt,
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[USRSOCK_REQUEST_GETSOCKOPT] = usockreq_getsockopt,
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[USRSOCK_REQUEST_GETSOCKNAME] = usockreq_getsockname,
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[USRSOCK_REQUEST_GETPEERNAME] = usockreq_getpeername,
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[USRSOCK_REQUEST_BIND] = usockreq_bind,
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[USRSOCK_REQUEST_LISTEN] = usockreq_listen,
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[USRSOCK_REQUEST_ACCEPT] = usockreq_accept,
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[USRSOCK_REQUEST_IOCTL] = usockreq_ioctl,
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[USRSOCK_REQUEST_SHUTDOWN] = usockreq_shutdown
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};
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/****************************************************************************
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* Public Functions
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****************************************************************************/
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/****************************************************************************
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* name: usock_reply
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****************************************************************************/
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int usock_reply(int ufd, int action_code, int32_t result,
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uint32_t xid, FAR struct usock_ackinfo_s *ackinfo)
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{
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int ret = OK;
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dbg_alt1250("action code: %08x\n", action_code);
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switch (action_code)
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{
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case REP_SEND_ACK:
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case REP_SEND_ACK_WOFREE:
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case REP_SEND_INPROG:
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case REP_SEND_TERM:
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ret = usockif_sendack(ufd, result, xid,
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(action_code == REP_SEND_INPROG));
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break;
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case REP_SEND_DACK:
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ret = usockif_senddataack(ufd, result, xid, ackinfo);
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break;
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case REP_SEND_ACK_TXREADY:
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ret = usockif_sendack(ufd, result, xid, false);
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usockif_sendevent(ufd, ackinfo->usockid, USRSOCK_EVENT_SENDTO_READY);
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break;
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case REP_SEND_DACK_RXREADY:
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ret = usockif_senddataack(ufd, result, xid, ackinfo);
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usockif_sendevent(ufd, ackinfo->usockid,
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USRSOCK_EVENT_RECVFROM_AVAIL);
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break;
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}
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return ret;
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}
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/****************************************************************************
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* name: perform_usockrequest
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****************************************************************************/
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int perform_usockrequest(FAR struct alt1250_s *dev)
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{
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int ret = OK;
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int32_t usock_result;
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uint32_t usock_xid;
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struct usock_ackinfo_s ackinfo;
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if (!IS_USOCKREQ_RECEIVED(dev))
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{
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ret = usockif_readrequest(dev->usockfd, &dev->usockreq);
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ASSERT(ret >= 0);
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if (IS_IOCTLREQ(dev->usockreq))
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{
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ret = usockif_readreqioctl(dev->usockfd, &dev->usockreq);
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if (ret < 0)
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{
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/* In unsupported ioctl command case */
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usock_reply(dev->usockfd, REP_SEND_ACK_WOFREE, ret,
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USOCKREQXID(dev->usockreq), NULL);
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return OK;
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}
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}
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dev->is_usockrcvd = true;
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}
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if (!IS_REQID_VALID(dev->usockreq))
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{
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ret = REP_SEND_ACK;
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usock_result = -EINVAL;
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usock_xid = USOCKREQXID(dev->usockreq);
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}
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else
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{
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ret = handlers[USOCKREQID(dev->usockreq)](dev, &dev->usockreq,
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&usock_result, &usock_xid,
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&ackinfo);
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}
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ASSERT(ret >= 0);
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usock_reply(dev->usockfd, ret, usock_result, usock_xid, &ackinfo);
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return ret;
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}
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