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Differential D35743 Diff 107881 sys/dev/wtap/wtap_hal/hal.c

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sys/dev/wtap/wtap_hal/hal.c

Show All 39 Lineshal_tx_proc(void *arg, int npending)
struct wtap_hal *hal = (struct wtap_hal *)arg; struct wtap_hal *hal = (struct wtap_hal *)arg;
struct packet *p; struct packet *p;
#if 0 #if 0
DWTAP_PRINTF("%s\n", __func__); DWTAP_PRINTF("%s\n", __func__);
#endif #endif
hal = (struct wtap_hal *)arg; hal = (struct wtap_hal *)arg;
for(;;){ for (;;) {
p = medium_get_next_packet(hal->hal_md); p = medium_get_next_packet(hal->hal_md);
if(p == NULL) if (p == NULL)
return; return;
hal->plugin->work(hal->plugin, p); hal->plugin->work(hal->plugin, p);
#if 0 #if 0
DWTAP_PRINTF("[%d] freeing m=%p\n", p->id, p->m); DWTAP_PRINTF("[%d] freeing m=%p\n", p->id, p->m);
#endif #endif
m_free(p->m); m_free(p->m);
free(p, M_WTAP_PACKET); free(p, M_WTAP_PACKET);
} }
} }
void void
init_hal(struct wtap_hal *hal) init_hal(struct wtap_hal *hal)
{ {
DWTAP_PRINTF("%s\n", __func__); DWTAP_PRINTF("%s\n", __func__);
mtx_init(&hal->hal_mtx, "wtap_hal mtx", NULL, MTX_DEF | MTX_RECURSE); mtx_init(&hal->hal_mtx, "wtap_hal mtx", NULL, MTX_DEF | MTX_RECURSE);
hal->hal_md = (struct wtap_medium *)malloc(sizeof(struct wtap_medium), hal->hal_md = (struct wtap_medium *)malloc(sizeof(struct wtap_medium),
M_WTAP, M_NOWAIT | M_ZERO); M_WTAP, M_NOWAIT | M_ZERO);
bzero(hal->hal_md, sizeof(struct wtap_medium));
init_medium(hal->hal_md); init_medium(hal->hal_md);
/* register event handler for packets */ /* register event handler for packets */
TASK_INIT(&hal->hal_md->tx_handler->proc, 0, hal_tx_proc, hal); TASK_INIT(&hal->hal_md->tx_handler->proc, 0, hal_tx_proc, hal);
} }
void void
register_plugin(struct wtap_hal *hal, struct wtap_plugin *plugin) register_plugin(struct wtap_hal *hal, struct wtap_plugin *plugin)
Show All 20 Linesdeinit_hal(struct wtap_hal *hal)
free(hal->hal_md, M_WTAP); free(hal->hal_md, M_WTAP);
mtx_destroy(&hal->hal_mtx); mtx_destroy(&hal->hal_mtx);
} }
int32_t int32_t
new_wtap(struct wtap_hal *hal, int32_t id) new_wtap(struct wtap_hal *hal, int32_t id)
{ {
static const uint8_t mac_pool[64][IEEE80211_ADDR_LEN] = { static const uint8_t mac_pool[64][IEEE80211_ADDR_LEN] = {
{0,152,154,152,150,151}, { 0, 152, 154, 152, 150, 151 }, { 0, 152, 154, 152, 150, 152 },
{0,152,154,152,150,152}, { 0, 152, 154, 152, 150, 153 }, { 0, 152, 154, 152, 150, 154 },
{0,152,154,152,150,153}, { 0, 152, 154, 152, 150, 155 }, { 0, 152, 154, 152, 150, 156 },
{0,152,154,152,150,154}, { 0, 152, 154, 152, 150, 157 }, { 0, 152, 154, 152, 150, 158 },
{0,152,154,152,150,155}, { 0, 152, 154, 152, 151, 151 }, { 0, 152, 154, 152, 151, 152 },
{0,152,154,152,150,156}, { 0, 152, 154, 152, 151, 153 }, { 0, 152, 154, 152, 151, 154 },
{0,152,154,152,150,157}, { 0, 152, 154, 152, 151, 155 }, { 0, 152, 154, 152, 151, 156 },
{0,152,154,152,150,158}, { 0, 152, 154, 152, 151, 157 }, { 0, 152, 154, 152, 151, 158 },
{0,152,154,152,151,151}, { 0, 152, 154, 152, 152, 151 }, { 0, 152, 154, 152, 152, 152 },
{0,152,154,152,151,152}, { 0, 152, 154, 152, 152, 153 }, { 0, 152, 154, 152, 152, 154 },
{0,152,154,152,151,153}, { 0, 152, 154, 152, 152, 155 }, { 0, 152, 154, 152, 152, 156 },
{0,152,154,152,151,154}, { 0, 152, 154, 152, 152, 157 }, { 0, 152, 154, 152, 152, 158 },
{0,152,154,152,151,155}, { 0, 152, 154, 152, 153, 151 }, { 0, 152, 154, 152, 153, 152 },
{0,152,154,152,151,156}, { 0, 152, 154, 152, 153, 153 }, { 0, 152, 154, 152, 153, 154 },
{0,152,154,152,151,157}, { 0, 152, 154, 152, 153, 155 }, { 0, 152, 154, 152, 153, 156 },
{0,152,154,152,151,158}, { 0, 152, 154, 152, 153, 157 }, { 0, 152, 154, 152, 153, 158 },
{0,152,154,152,152,151}, { 0, 152, 154, 152, 154, 151 }, { 0, 152, 154, 152, 154, 152 },
{0,152,154,152,152,152}, { 0, 152, 154, 152, 154, 153 }, { 0, 152, 154, 152, 154, 154 },
{0,152,154,152,152,153}, { 0, 152, 154, 152, 154, 155 }, { 0, 152, 154, 152, 154, 156 },
{0,152,154,152,152,154}, { 0, 152, 154, 152, 154, 157 }, { 0, 152, 154, 152, 154, 158 },
{0,152,154,152,152,155}, { 0, 152, 154, 152, 155, 151 }, { 0, 152, 154, 152, 155, 152 },
{0,152,154,152,152,156}, { 0, 152, 154, 152, 155, 153 }, { 0, 152, 154, 152, 155, 154 },
{0,152,154,152,152,157}, { 0, 152, 154, 152, 155, 155 }, { 0, 152, 154, 152, 155, 156 },
{0,152,154,152,152,158}, { 0, 152, 154, 152, 155, 157 }, { 0, 152, 154, 152, 155, 158 },
{0,152,154,152,153,151}, { 0, 152, 154, 152, 156, 151 }, { 0, 152, 154, 152, 156, 152 },
{0,152,154,152,153,152}, { 0, 152, 154, 152, 156, 153 }, { 0, 152, 154, 152, 156, 154 },
{0,152,154,152,153,153}, { 0, 152, 154, 152, 156, 155 }, { 0, 152, 154, 152, 156, 156 },
{0,152,154,152,153,154}, { 0, 152, 154, 152, 156, 157 }, { 0, 152, 154, 152, 156, 158 },
{0,152,154,152,153,155}, { 0, 152, 154, 152, 157, 151 }, { 0, 152, 154, 152, 157, 152 },
{0,152,154,152,153,156}, { 0, 152, 154, 152, 157, 153 }, { 0, 152, 154, 152, 157, 154 },
{0,152,154,152,153,157}, { 0, 152, 154, 152, 157, 155 }, { 0, 152, 154, 152, 157, 156 },
{0,152,154,152,153,158}, { 0, 152, 154, 152, 157, 157 }, { 0, 152, 154, 152, 157, 158 }
{0,152,154,152,154,151},
{0,152,154,152,154,152},
{0,152,154,152,154,153},
{0,152,154,152,154,154},
{0,152,154,152,154,155},
{0,152,154,152,154,156},
{0,152,154,152,154,157},
{0,152,154,152,154,158},
{0,152,154,152,155,151},
{0,152,154,152,155,152},
{0,152,154,152,155,153},
{0,152,154,152,155,154},
{0,152,154,152,155,155},
{0,152,154,152,155,156},
{0,152,154,152,155,157},
{0,152,154,152,155,158},
{0,152,154,152,156,151},
{0,152,154,152,156,152},
{0,152,154,152,156,153},
{0,152,154,152,156,154},
{0,152,154,152,156,155},
{0,152,154,152,156,156},
{0,152,154,152,156,157},
{0,152,154,152,156,158},
{0,152,154,152,157,151},
{0,152,154,152,157,152},
{0,152,154,152,157,153},
{0,152,154,152,157,154},
{0,152,154,152,157,155},
{0,152,154,152,157,156},
{0,152,154,152,157,157},
{0,152,154,152,157,158}
}; };
DWTAP_PRINTF("%s\n", __func__); DWTAP_PRINTF("%s\n", __func__);
uint8_t const *macaddr = mac_pool[id]; uint8_t const *macaddr = mac_pool[id];
if(hal->hal_devs[id] != NULL){ if (hal->hal_devs[id] != NULL) {
printf("error, wtap_id=%d already created\n", id); printf("error, wtap_id=%d already created\n", id);
return -1; return -1;
} }
hal->hal_devs[id] = (struct wtap_softc *)malloc( hal->hal_devs[id] = (struct wtap_softc *)malloc(sizeof(
sizeof(struct wtap_softc), M_WTAP, M_NOWAIT | M_ZERO); struct wtap_softc),
bzero(hal->hal_devs[id], sizeof(struct wtap_softc)); M_WTAP, M_NOWAIT | M_ZERO);
hal->hal_devs[id]->sc_md = hal->hal_md; hal->hal_devs[id]->sc_md = hal->hal_md;
hal->hal_devs[id]->id = id; hal->hal_devs[id]->id = id;
snprintf(hal->hal_devs[id]->name, sizeof(hal->hal_devs[id]->name), snprintf(hal->hal_devs[id]->name, sizeof(hal->hal_devs[id]->name),
"wlan%d", id); "wtap%d", id);
mtx_init(&hal->hal_devs[id]->sc_mtx, "wtap_softc mtx", NULL, mtx_init(&hal->hal_devs[id]->sc_mtx, "wtap_softc mtx", NULL,
MTX_DEF | MTX_RECURSE); MTX_DEF | MTX_RECURSE);
if(wtap_attach(hal->hal_devs[id], macaddr)){ if (wtap_attach(hal->hal_devs[id], macaddr)) {
printf("%s, cant alloc new wtap\n", __func__); printf("%s, cant alloc new wtap\n", __func__);
return -1; return -1;
} }
return 0; return 0;
} }
int32_t int32_t
free_wtap(struct wtap_hal *hal, int32_t id) free_wtap(struct wtap_hal *hal, int32_t id)
{ {
DWTAP_PRINTF("%s\n", __func__); DWTAP_PRINTF("%s\n", __func__);
if(hal->hal_devs[id] == NULL){ if (hal->hal_devs[id] == NULL) {
printf("error, wtap_id=%d never created\n", id); printf("error, wtap_id=%d never created\n", id);
return -1; return -1;
} }
if(wtap_detach(hal->hal_devs[id])) if (wtap_detach(hal->hal_devs[id]))
printf("%s, cant alloc new wtap\n", __func__); printf("%s, cant alloc new wtap\n", __func__);
mtx_destroy(&hal->hal_devs[id]->sc_mtx); mtx_destroy(&hal->hal_devs[id]->sc_mtx);
free(hal->hal_devs[id], M_WTAP); free(hal->hal_devs[id], M_WTAP);
hal->hal_devs[id] = NULL; hal->hal_devs[id] = NULL;
return 0; return 0;
} }