static int afpacket_daq_get_stats(void *handle, DAQ_Stats_t *stats)
{
AFPacket_Context_t *afpc = (AFPacket_Context_t *) handle;
update_hw_stats(afpc);
memcpy(stats, &afpc->stats, sizeof(DAQ_Stats_t));
return DAQ_SUCCESS;
}
static int pfring_zc_daq_get_stats(void *handle, DAQ_Stats_t *stats) {
Pfring_Context_t *context =(Pfring_Context_t *) handle;
update_hw_stats(context);
memcpy(stats, &context->stats, sizeof(DAQ_Stats_t));
return DAQ_SUCCESS;
}
static int pfring_zc_daq_stop(void *handle) {
Pfring_Context_t *context =(Pfring_Context_t *) handle;
update_hw_stats(context);
context->state = DAQ_STATE_STOPPED;
return DAQ_SUCCESS;
}
static int pcaprr_daq_get_stats(void *handle, DAQ_Stats_t *stats)
{
Pcaprr_Context_t *context = (Pcaprr_Context_t *) handle;
if (update_hw_stats(context) != DAQ_SUCCESS)
return DAQ_ERROR;
memcpy(stats, &context->stats, sizeof(DAQ_Stats_t));
return DAQ_SUCCESS;
}
static int pcaprr_daq_stop(void *handle)
{
Pcaprr_Context_t *context = (Pcaprr_Context_t *) handle;
int i;
if (context->handle)
{
/* Store the hardware stats for post-stop stat calls. */
update_hw_stats(context);
for (i = 0 ; i < context->handle_count ; i++)
pcap_close(context->handle[i]);
context->handle[i] = NULL;
}
context->state = DAQ_STATE_STOPPED;
return DAQ_SUCCESS;
}
static int af_packet_close(AFPacket_Context_t *afpc)
{
AFPacketInstance *instance;
if (!afpc)
return -1;
/* Cache the latest hardware stats before stopping. */
update_hw_stats(afpc);
while ((instance = afpc->instances) != NULL)
{
afpc->instances = instance->next;
destroy_instance(instance);
}
sfbpf_freecode(&afpc->fcode);
afpc->state = DAQ_STATE_STOPPED;
return 0;
}
