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annotate src/g23m-fad/tcpip/rnet/rnet_rt/rnet_rt_handle_message.c @ 100:5280c5f4c5cd

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README: update for the outcome of the gcc experiment
author Mychaela Falconia <falcon@freecalypso.org>
date Sat, 21 Jul 2018 07:26:47 +0000
parents d393cd9bb723
children
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1
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1 /**
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2 * @file rnet_rt_handle_message.c
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3 *
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4 * RNET_RT handle_msg function, which is called when the SWE
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5 * receives a new message in its mailbox.
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6 *
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7 * @author Jose Yp-Tcha (j-yp-tcha@ti.com)
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8 * @version 0.1
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9 */
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10
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11 /*
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12 * $Id: rnet_rt_handle_message.c,v 1.6 2002/10/30 15:23:34 rf Exp $
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13 * $Name: ti_20021030 $
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14 *
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15 * History:
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16 *
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17 * Date Author Modification
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18 * -------------------------------------------------------------------
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19 * 3/19/2002 Jose Yp-Tcha (j-yp-tcha@ti.com) Create.
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20 * 3/??/2002 Regis Feneon Completed
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21 *
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22 * (C) Copyright 2002 by TI, All Rights Reserved
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23 */
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24
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25 #include "rnet_cfg.h"
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26 #ifdef RNET_CFG_REAL_TRANSPORT
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27
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28 #include "rnet_rt_i.h"
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29 #include "rnet_trace_i.h"
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30
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31 #ifdef RNET_RT_ATP_SUPPORT
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32 #include "atp_messages.h"
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33 #endif
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34
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35 /**
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36 * Called every time the SW entity is in WAITING state
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37 * and get a new message in its mailbox.
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38 *
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39 * The message in parameter is freed in this function.
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40 *
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41 * @param msg_p Pointer on the header of the message.
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42 * @return RVM_OK or RVM_MEMORY_ERR.
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43 */
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44
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45 T_RVM_RETURN rnet_rt_handle_message( T_RV_HDR *msg_p)
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46 {
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47
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48 if( msg_p != NULL) {
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49
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50 switch( msg_p->msg_id) {
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51
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52 case RNET_RT_NGIP_INPUT:
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53 /* call NexGenIP input processing */
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54 rvf_lock_mutex( &rnet_rt_env_ctrl_blk_p->mutex);
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55 rnet_rt_ngip_input( ((T_RNET_RT_NGIP_INPUT *) msg_p)->bufp);
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56 rvf_unlock_mutex( &rnet_rt_env_ctrl_blk_p->mutex);
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57 break;
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58
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59 #ifdef RNET_RT_ATP_SUPPORT
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60
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61 case ATP_OPEN_PORT_IND:
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62 case ATP_OPEN_PORT_CFM:
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63 case ATP_PORT_CLOSED:
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64 case ATP_TXT_CMD_RDY:
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65 case ATP_CMD_RDY:
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66 case ATP_DATA_RDY:
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67 case ATP_NO_COPY_DATA_RDY:
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68 case ATP_SIGNAL_CHANGED:
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69 case ATP_PORT_MODE_CHANGED:
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70 /* forward the message to the ATP interface */
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71 rvf_lock_mutex( &rnet_rt_env_ctrl_blk_p->mutex);
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72 ((NGifnet *)&rnet_rt_env_ctrl_blk_p->ifnet_atp)->if_cntl_f(
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73 (NGifnet *)&rnet_rt_env_ctrl_blk_p->ifnet_atp,
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74 NG_CNTL_SET,
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75 NG_RNETIFO_HANDLE_MSG,
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76 msg_p);
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77 rvf_unlock_mutex( &rnet_rt_env_ctrl_blk_p->mutex);
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78 break;
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79
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80 #endif
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81
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82 case RNET_RT_NGIP_NETIF_MSG:
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83 /* encapsulated message for a network interface driver (ATP) */
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84 /* forward the message to the interface */
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85 rvf_lock_mutex( &rnet_rt_env_ctrl_blk_p->mutex);
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86 (void)(((T_RNET_RT_NGIP_NETIF_MSG *) msg_p)->netp->if_cntl_f(
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87 ((T_RNET_RT_NGIP_NETIF_MSG *) msg_p)->netp,
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88 NG_CNTL_SET,
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89 NG_RNETIFO_HANDLE_MSG,
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90 ((T_RNET_RT_NGIP_NETIF_MSG *) msg_p)->msgp));
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91 rvf_unlock_mutex( &rnet_rt_env_ctrl_blk_p->mutex);
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92 /* release encapsulated message */
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93 if( (((T_RNET_RT_NGIP_NETIF_MSG *) msg_p)->msgp != NULL) &&
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94 (rvf_free_msg( ((T_RNET_RT_NGIP_NETIF_MSG *) msg_p)->msgp) != RVF_OK)) {
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95 RNET_RT_SEND_TRACE("RNET_RT: handle_message: Unable to free interface message",
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96 RV_TRACE_LEVEL_ERROR);
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97 }
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98 break;
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99
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100 default:
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101 RNET_RT_SEND_TRACE("RNET_RT: handle_message: Unknown message",
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102 RV_TRACE_LEVEL_WARNING);
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103 break;
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104 }
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105
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106 /* Free message */
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107 if( rvf_free_msg( msg_p) != RVF_OK) {
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108 RNET_RT_SEND_TRACE("RNET_RT: handle_message: Unable to free message",
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109 RV_TRACE_LEVEL_ERROR);
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110 return( RVM_MEMORY_ERR);
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111 }
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112 }
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113
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114 return( RVM_OK);
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115 }
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116
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117 #endif /* ifdef RNET_CFG_REAL_TRANSPORT */
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118