コード例 #1
0
int rtcfg_main_state_client_0(int ifindex, RTCFG_EVENT event_id,
                              void* event_data)
{
    struct rtskb        *rtskb = (struct rtskb *)event_data;
    struct rt_proc_call *call  = (struct rt_proc_call *)event_data;


    switch (event_id) {
        case RTCFG_CMD_DETACH:
            rtcfg_client_detach(ifindex, call);
            break;

        case RTCFG_FRM_STAGE_1_CFG:
            rtcfg_client_recv_stage_1(ifindex, rtskb);
            break;

        case RTCFG_FRM_ANNOUNCE_NEW:
            if (rtcfg_client_recv_announce(ifindex, rtskb) == 0)
                rtos_res_unlock(&device[ifindex].dev_lock);
            kfree_rtskb(rtskb);
            break;

        case RTCFG_FRM_READY:
            if (rtcfg_client_recv_ready(ifindex, rtskb) == 0)
                rtos_res_unlock(&device[ifindex].dev_lock);
            break;

        default:
            rtos_res_unlock(&device[ifindex].dev_lock);
            RTCFG_DEBUG(1, "RTcfg: unknown event %s for rtdev %d in %s()\n",
                        rtcfg_event[event_id], ifindex, __FUNCTION__);
            return -EINVAL;
    }
    return 0;
}
コード例 #2
0
int rtcfg_main_state_client_all_known(int ifindex, RTCFG_EVENT event_id,
                                      void* event_data)
{
    struct rtskb        *rtskb = (struct rtskb *)event_data;
    struct rt_proc_call *call  = (struct rt_proc_call *)event_data;


    switch (event_id) {
        case RTCFG_CMD_ANNOUNCE:
            return rtcfg_client_get_frag(ifindex, call);

        case RTCFG_CMD_DETACH:
            rtcfg_client_detach(ifindex, call);
            break;

        case RTCFG_FRM_STAGE_2_CFG_FRAG:
            rtcfg_client_recv_stage_2_frag(ifindex, rtskb);
            break;

        case RTCFG_FRM_READY:
            if (rtcfg_client_recv_ready(ifindex, rtskb) == 0)
                rtos_res_unlock(&device[ifindex].dev_lock);
            break;

        case RTCFG_FRM_ANNOUNCE_NEW:
            if (rtcfg_client_recv_announce(ifindex, rtskb) == 0) {
                rtcfg_send_announce_reply(ifindex,
                                          rtskb->mac.ethernet->h_source);
                rtos_res_unlock(&device[ifindex].dev_lock);
            }
            kfree_rtskb(rtskb);
            break;

        case RTCFG_FRM_DEAD_STATION:
            rtcfg_client_recv_dead_station(ifindex, rtskb);
            break;

        case RTCFG_FRM_STAGE_1_CFG:
            /* ignore */
            rtos_res_unlock(&device[ifindex].dev_lock);
            kfree_rtskb(rtskb);
            break;

        default:
            rtos_res_unlock(&device[ifindex].dev_lock);
            RTCFG_DEBUG(1, "RTcfg: unknown event %s for rtdev %d in %s()\n",
                        rtcfg_event[event_id], ifindex, __FUNCTION__);
            return -EINVAL;
    }
    return 0;
}
コード例 #3
0
int rtcfg_main_state_client_ready(int ifindex, RTCFG_EVENT event_id,
                                  void* event_data)
{
    struct rtskb        *rtskb = (struct rtskb *)event_data;
    struct rt_proc_call *call  = (struct rt_proc_call *)event_data;
    struct rtcfg_device *rtcfg_dev;


    switch (event_id) {
        case RTCFG_CMD_DETACH:
            rtcfg_client_detach(ifindex, call);
            break;

        case RTCFG_FRM_READY:
            if (rtcfg_client_recv_ready(ifindex, rtskb) == 0) {
                rtcfg_dev = &device[ifindex];
                if (rtcfg_dev->stations_ready == rtcfg_dev->other_stations)
                    rtcfg_complete_cmd(ifindex, RTCFG_CMD_READY, 0);

                rtos_res_unlock(&rtcfg_dev->dev_lock);
            }
            break;

        case RTCFG_FRM_ANNOUNCE_NEW:
            if (rtcfg_client_recv_announce(ifindex, rtskb) == 0) {
                rtcfg_send_announce_reply(ifindex,
                                          rtskb->mac.ethernet->h_source);
                rtos_res_unlock(&device[ifindex].dev_lock);
            }
            kfree_rtskb(rtskb);
            break;

        case RTCFG_FRM_DEAD_STATION:
            rtcfg_client_recv_dead_station(ifindex, rtskb);
            break;

        case RTCFG_FRM_STAGE_1_CFG:
            rtcfg_client_update_server(ifindex, rtskb);
            break;

        default:
            rtos_res_unlock(&device[ifindex].dev_lock);
            RTCFG_DEBUG(1, "RTcfg: unknown event %s for rtdev %d in %s()\n",
                        rtcfg_event[event_id], ifindex, __FUNCTION__);
            return -EINVAL;
    }
    return 0;
}
コード例 #4
0
int rtcfg_main_state_client_1(int ifindex, RTCFG_EVENT event_id,
                              void* event_data)
{
    struct rtcfg_device *rtcfg_dev = &device[ifindex];
    struct rtskb        *rtskb = (struct rtskb *)event_data;
    struct rt_proc_call *call  = (struct rt_proc_call *)event_data;
    struct rtcfg_cmd    *cmd_event;
    int                 ret;


    switch (event_id) {
        case RTCFG_CMD_CLIENT:
            /* second trial (buffer was probably too small) */
            rtcfg_queue_blocking_call(ifindex,
                (struct rt_proc_call *)event_data);

            rtcfg_next_main_state(ifindex, RTCFG_MAIN_CLIENT_0);

            rtos_res_unlock(&rtcfg_dev->dev_lock);

            return -CALL_PENDING;

        case RTCFG_CMD_ANNOUNCE:
            cmd_event = rtpc_get_priv(call, struct rtcfg_cmd);

            if (cmd_event->args.announce.burstrate == 0) {
                rtos_res_unlock(&rtcfg_dev->dev_lock);
                return -EINVAL;
            }

            rtcfg_queue_blocking_call(ifindex,
                (struct rt_proc_call *)event_data);

            rtcfg_dev->flags = cmd_event->args.announce.flags &
                (RTCFG_FLAG_STAGE_2_DATA | RTCFG_FLAG_READY);
            if (cmd_event->args.announce.burstrate < rtcfg_dev->burstrate)
                rtcfg_dev->burstrate = cmd_event->args.announce.burstrate;

            rtcfg_next_main_state(ifindex, RTCFG_MAIN_CLIENT_ANNOUNCED);

            ret = rtcfg_send_announce_new(ifindex);
            if (ret < 0) {
                rtcfg_dequeue_blocking_call(ifindex);
                rtos_res_unlock(&rtcfg_dev->dev_lock);
                return ret;
            }

            rtos_res_unlock(&rtcfg_dev->dev_lock);

            return -CALL_PENDING;

        case RTCFG_CMD_DETACH:
            rtcfg_client_detach(ifindex, call);
            break;

        case RTCFG_FRM_ANNOUNCE_NEW:
            if (rtcfg_client_recv_announce(ifindex, rtskb) == 0) {
                rtcfg_send_announce_reply(ifindex,
                                          rtskb->mac.ethernet->h_source);
                rtos_res_unlock(&device[ifindex].dev_lock);
            }

            kfree_rtskb(rtskb);
            break;

        case RTCFG_FRM_ANNOUNCE_REPLY:
            if (rtcfg_client_recv_announce(ifindex, rtskb) == 0)
                rtos_res_unlock(&device[ifindex].dev_lock);

            kfree_rtskb(rtskb);
            break;

        case RTCFG_FRM_READY:
            if (rtcfg_client_recv_ready(ifindex, rtskb) == 0)
                rtos_res_unlock(&device[ifindex].dev_lock);
            break;

        case RTCFG_FRM_STAGE_1_CFG:
            /* ignore */
            rtos_res_unlock(&rtcfg_dev->dev_lock);
            kfree_rtskb(rtskb);
            break;

        default:
            rtos_res_unlock(&rtcfg_dev->dev_lock);
            RTCFG_DEBUG(1, "RTcfg: unknown event %s for rtdev %d in %s()\n",
                        rtcfg_event[event_id], ifindex, __FUNCTION__);
            return -EINVAL;
    }
    return 0;
}
コード例 #5
0
int rtcfg_main_state_client_2(int ifindex, RTCFG_EVENT event_id,
                              void* event_data)
{
    struct rtskb        *rtskb = (struct rtskb *)event_data;
    struct rt_proc_call *call  = (struct rt_proc_call *)event_data;
    struct rtcfg_device *rtcfg_dev;


    switch (event_id) {
        case RTCFG_CMD_READY:
            rtcfg_dev = &device[ifindex];

            if (rtcfg_dev->stations_ready == rtcfg_dev->other_stations)
                rtpc_complete_call(call, 0);
            else
                rtcfg_queue_blocking_call(ifindex, call);

            rtcfg_next_main_state(ifindex, RTCFG_MAIN_CLIENT_READY);

            if ((rtcfg_dev->flags & RTCFG_FLAG_READY) == 0) {
                rtcfg_dev->flags |= RTCFG_FLAG_READY;
                rtcfg_send_ready(ifindex);
            }

            rtos_res_unlock(&rtcfg_dev->dev_lock);

            return -CALL_PENDING;

        case RTCFG_CMD_DETACH:
            rtcfg_client_detach(ifindex, call);
            break;

        case RTCFG_FRM_READY:
            if (rtcfg_client_recv_ready(ifindex, rtskb) == 0)
                rtos_res_unlock(&device[ifindex].dev_lock);
            break;

        case RTCFG_FRM_ANNOUNCE_NEW:
            if (rtcfg_client_recv_announce(ifindex, rtskb) == 0) {
                rtcfg_send_announce_reply(ifindex,
                                          rtskb->mac.ethernet->h_source);
                rtos_res_unlock(&device[ifindex].dev_lock);
            }
            kfree_rtskb(rtskb);
            break;

        case RTCFG_FRM_DEAD_STATION:
            rtcfg_client_recv_dead_station(ifindex, rtskb);
            break;

        case RTCFG_FRM_STAGE_1_CFG:
            /* ignore */
            rtos_res_unlock(&device[ifindex].dev_lock);
            kfree_rtskb(rtskb);
            break;

        default:
            rtos_res_unlock(&device[ifindex].dev_lock);
            RTCFG_DEBUG(1, "RTcfg: unknown event %s for rtdev %d in %s()\n",
                        rtcfg_event[event_id], ifindex, __FUNCTION__);
            return -EINVAL;
    }
    return 0;
}
コード例 #6
0
ファイル: rtcfg_client_event.c プロジェクト: rcn-ee/xenomai-3
int rtcfg_main_state_client_all_frames(int ifindex, RTCFG_EVENT event_id,
                                       void* event_data)
{
    struct rtskb        *rtskb = (struct rtskb *)event_data;
    struct rt_proc_call *call  = (struct rt_proc_call *)event_data;
    struct rtcfg_device *rtcfg_dev;


    switch (event_id) {
        case RTCFG_CMD_DETACH:
            rtcfg_client_detach(ifindex, call);
            break;

        case RTCFG_FRM_ANNOUNCE_NEW:
            if (rtcfg_client_recv_announce(ifindex, rtskb) == 0) {
                rtcfg_send_announce_reply(ifindex,
                                          rtskb->mac.ethernet->h_source);

                rtcfg_dev = &device[ifindex];
                if (rtcfg_dev->stations_found == rtcfg_dev->other_stations) {
                    rtcfg_complete_cmd(ifindex, RTCFG_CMD_ANNOUNCE, 0);

                    rtcfg_next_main_state(ifindex,
					test_bit(RTCFG_FLAG_READY,
						&rtcfg_dev->flags) ?
					RTCFG_MAIN_CLIENT_READY
					: RTCFG_MAIN_CLIENT_2);
                }

                rtdm_mutex_unlock(&rtcfg_dev->dev_mutex);
            }
            kfree_rtskb(rtskb);
            break;

        case RTCFG_FRM_ANNOUNCE_REPLY:
            if (rtcfg_client_recv_announce(ifindex, rtskb) == 0) {
                rtcfg_dev = &device[ifindex];
                if (rtcfg_dev->stations_found == rtcfg_dev->other_stations) {
                    rtcfg_complete_cmd(ifindex, RTCFG_CMD_ANNOUNCE, 0);

                    rtcfg_next_main_state(ifindex,
					test_bit(RTCFG_FLAG_READY,
						&rtcfg_dev->flags) ?
					RTCFG_MAIN_CLIENT_READY
					: RTCFG_MAIN_CLIENT_2);
                }

                rtdm_mutex_unlock(&rtcfg_dev->dev_mutex);
            }
            kfree_rtskb(rtskb);
            break;

        case RTCFG_FRM_READY:
            if (rtcfg_client_recv_ready(ifindex, rtskb) == 0)
                rtdm_mutex_unlock(&device[ifindex].dev_mutex);
            break;

        case RTCFG_FRM_DEAD_STATION:
            rtcfg_client_recv_dead_station(ifindex, rtskb);
            break;

        case RTCFG_FRM_STAGE_1_CFG:
            /* ignore */
            rtdm_mutex_unlock(&device[ifindex].dev_mutex);
            kfree_rtskb(rtskb);
            break;

        default:
            rtdm_mutex_unlock(&device[ifindex].dev_mutex);
            RTCFG_DEBUG(1, "RTcfg: unknown event %s for rtdev %d in %s()\n",
                        rtcfg_event[event_id], ifindex, __FUNCTION__);
            return -EINVAL;
    }
    return 0;
}