int ef_vi_free(ef_vi* ep, ef_driver_handle fd)
{
int rc;
if( ep->vi_io_mmap_ptr != NULL ) {
rc = ci_resource_munmap(fd, ep->vi_io_mmap_ptr, ep->vi_io_mmap_bytes);
if( rc < 0 ) {
LOGV(ef_log("%s: ci_resource_munmap %d", __FUNCTION__, rc));
return rc;
}
}
if( ep->vi_mem_mmap_ptr != NULL ) {
/* TODO: support variable sized DMAQ and evq */
rc = ci_resource_munmap(fd, ep->vi_mem_mmap_ptr, ep->vi_mem_mmap_bytes);
if( rc < 0 ) {
LOGVV(ef_log("%s: ci_resource_munmap iobuffer %d", __FUNCTION__, rc));
return rc;
}
}
free(ep->ep_state);
EF_VI_DEBUG(memset(ep, 0, sizeof(*ep)));
LOGVVV(ef_log("%s: DONE", __FUNCTION__));
return 0;
}
static void ef10_tx_event_ts_enabled(ef_vi* evq, const ef_vi_event* ev,
ef_event** evs, int* evs_len)
{
EF_VI_ASSERT(evq->vi_flags & EF_VI_TX_TIMESTAMPS);
/* When TX timestamping is enabled, we get three events for
* every transmit. A TX completion and two timestamp events.
* We ignore the completion and store the first timestamp in
* the per TXQ state. On the second timestamp we retrieve the
* first one and construct a EF_EVENT_TYPE_TX_WITH_TIMESTAMP
* event to send to the user. */
if(QWORD_GET_U(ESF_DZ_TX_SOFT1, *ev) ==
TX_TIMESTAMP_EVENT_TX_EV_COMPLETION) {
/* TX completion event. Ignored */
}
else if(QWORD_GET_U(ESF_DZ_TX_SOFT1, *ev) ==
TX_TIMESTAMP_EVENT_TX_EV_TSTAMP_LO) {
ef_vi_txq_state* qs = &evq->ep_state->txq;
EF_VI_DEBUG(
EF_VI_BUG_ON(qs->ts_nsec !=
EF_VI_TX_TIMESTAMP_TS_NSEC_INVALID)
);
qs->ts_nsec =
(((((uint64_t)timestamp_extract(*ev)) *
1000000000UL) >> 29) << 2) |
evq->ep_state->evq.sync_flags;
}
int ef_pd_free(ef_pd* pd, ef_driver_handle pd_dh)
{
free(pd->pd_intf_name);
if( pd->pd_cluster_sock != -1 ) {
return ef_pd_cluster_free(pd, pd_dh);
}
else {
EF_VI_DEBUG(memset(pd, 0, sizeof(*pd)));
return 0;
}
}
