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| Rev | Author | Line No. | Line |
|---|---|---|---|
| 2 | pj | 1 | /* |
| 2 | * Project: S.Ha.R.K. |
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| 3 | * |
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| 4 | * Coordinators: |
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| 5 | * Giorgio Buttazzo <giorgio@sssup.it> |
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| 6 | * Paolo Gai <pj@gandalf.sssup.it> |
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| 7 | * |
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| 8 | * Authors : |
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| 9 | * Massimiliano Giorgi <massy@gandalf.sssup.it> |
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| 10 | * (see the web pages for full authors list) |
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| 11 | * |
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| 12 | * ReTiS Lab (Scuola Superiore S.Anna - Pisa - Italy) |
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| 13 | * |
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| 14 | * http://www.sssup.it |
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| 15 | * http://retis.sssup.it |
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| 16 | * http://shark.sssup.it |
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| 17 | */ |
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| 18 | |||
| 19 | #include <ll/sys/types.h> |
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| 20 | #include <ll/stdlib.h> |
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| 21 | |||
| 22 | #include <kernel/func.h> |
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| 23 | #include <kernel/mem.h> |
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| 24 | #include <kernel/log.h> |
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| 25 | |||
| 26 | #include <drivers/udpip.h> |
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| 27 | |||
| 28 | #include <trace/types.h> |
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| 29 | #include <trace/trace.h> |
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| 30 | #include <trace/queues.h> |
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| 31 | |||
| 32 | #include <fs/fs.h> |
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| 33 | |||
| 34 | #include <unistd.h> |
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| 35 | #include <fcntl.h> |
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| 36 | #include <limits.h> |
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| 37 | |||
| 38 | typedef struct TAGudp_queue_t { |
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| 39 | UDP_ADDR addr; |
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| 40 | trc_event_t evt; |
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| 41 | } udp_queue_t; |
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| 42 | |||
| 43 | static trc_event_t *udp_get(udp_queue_t *queue) |
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| 44 | { |
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| 45 | return &queue->evt; |
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| 46 | } |
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| 47 | |||
| 48 | static int udp_post(udp_queue_t *queue) |
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| 49 | { |
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| 50 | //int s=0; |
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| 51 | /* s ??? */ |
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| 52 | //udp_sendto(s,&queue->evt,sizeof(trc_event_t),&queue->addr); |
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| 53 | return 0; |
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| 54 | } |
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| 55 | |||
| 56 | static int udp_create(trc_queue_t *queue, TRC_UDP_PARMS *args) |
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| 57 | { |
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| 58 | udp_queue_t *ptr; |
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| 59 | |||
| 60 | if (args==NULL) return -1; |
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| 61 | |||
| 62 | ptr=(udp_queue_t*)kern_alloc(sizeof(udp_queue_t)); |
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| 63 | if (ptr==NULL) return -1; |
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| 64 | |||
| 65 | queue->get=(trc_event_t*(*)(void*))udp_get; |
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| 66 | queue->post=(int(*)(void*))udp_post; |
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| 67 | queue->data=ptr; |
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| 68 | |||
| 69 | memcpy(&ptr->addr,&args->addr,sizeof(UDP_ADDR)); |
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| 70 | |||
| 71 | return 0; |
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| 72 | } |
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| 73 | |||
| 74 | static int udp_activate(udp_queue_t *queue) |
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| 75 | { |
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| 76 | return 0; |
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| 77 | } |
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| 78 | |||
| 79 | static int udp_terminate(udp_queue_t *queue) |
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| 80 | { |
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| 81 | return 0; |
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| 82 | } |
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| 83 | |||
| 84 | int trc_register_udp_queue(void) |
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| 85 | { |
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| 86 | int res; |
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| 87 | |||
| 88 | res=trc_register_queuetype(TRC_UDP_QUEUE, |
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| 89 | (int(*)(trc_queue_t*,void*))udp_create, |
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| 90 | (int(*)(void*))udp_activate, |
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| 91 | (int(*)(void*))udp_terminate |
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| 92 | ); |
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| 93 | if (res!=0) printk(KERN_WARNING "can't register tracer udp queue"); |
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| 94 | return res; |
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| 95 | } |