mirror of
https://gitlab.torproject.org/tpo/core/tor.git
synced 2024-11-27 22:03:31 +01:00
hs: Handle multiple rend request per mainloop run
Signed-off-by: David Goulet <dgoulet@torproject.org>
This commit is contained in:
parent
c2f6b057b8
commit
bc9fe5a6f8
@ -617,32 +617,47 @@ compare_rend_request_by_effort_(const void *_a, const void *_b)
|
|||||||
}
|
}
|
||||||
}
|
}
|
||||||
|
|
||||||
|
/** How many rendezvous request we handle per mainloop event. Per prop327,
|
||||||
|
* handling an INTRODUCE2 cell takes on average 5.56msec on an average CPU and
|
||||||
|
* so it means that launching this max amount of circuits is well below 0.08
|
||||||
|
* seconds which we believe is negligable on the whole mainloop. */
|
||||||
|
#define MAX_REND_REQUEST_PER_MAINLOOP 16
|
||||||
|
|
||||||
static void
|
static void
|
||||||
handle_rend_pqueue_cb(mainloop_event_t *ev, void *arg)
|
handle_rend_pqueue_cb(mainloop_event_t *ev, void *arg)
|
||||||
{
|
{
|
||||||
(void) ev; /* Not using the returned event, make compiler happy. */
|
int count = 0;
|
||||||
hs_service_t *service = arg;
|
hs_service_t *service = arg;
|
||||||
hs_pow_service_state_t *pow_state = service->state.pow_state;
|
hs_pow_service_state_t *pow_state = service->state.pow_state;
|
||||||
|
|
||||||
/* Pop next request by effort. */
|
(void) ev; /* Not using the returned event, make compiler happy. */
|
||||||
pending_rend_t *req =
|
|
||||||
smartlist_pqueue_pop(pow_state->rend_request_pqueue,
|
|
||||||
compare_rend_request_by_effort_,
|
|
||||||
offsetof(pending_rend_t, idx));
|
|
||||||
|
|
||||||
log_info(LD_REND, "Dequeued pending rendezvous request with effort: %u. "
|
/* Process rendezvous request until the maximum per mainloop run. */
|
||||||
"Remaining requests: %u",
|
while (smartlist_len(pow_state->rend_request_pqueue) > 0) {
|
||||||
req->rdv_data.pow_effort,
|
if (++count == MAX_REND_REQUEST_PER_MAINLOOP) {
|
||||||
smartlist_len(pow_state->rend_request_pqueue));
|
break;
|
||||||
|
}
|
||||||
|
|
||||||
/* Launch the rendezvous circuit. */
|
/* Pop next request by effort. */
|
||||||
launch_rendezvous_point_circuit(service, &req->ip_auth_pubkey,
|
pending_rend_t *req =
|
||||||
&req->ip_enc_key_kp, &req->rdv_data);
|
smartlist_pqueue_pop(pow_state->rend_request_pqueue,
|
||||||
|
compare_rend_request_by_effort_,
|
||||||
|
offsetof(pending_rend_t, idx));
|
||||||
|
|
||||||
/* Clean memory. */
|
log_info(LD_REND, "Dequeued pending rendezvous request with effort: %u. "
|
||||||
link_specifier_smartlist_free(req->rdv_data.link_specifiers);
|
"Remaining requests: %u",
|
||||||
memwipe(req, 0, sizeof(pending_rend_t));
|
req->rdv_data.pow_effort,
|
||||||
tor_free(req);
|
smartlist_len(pow_state->rend_request_pqueue));
|
||||||
|
|
||||||
|
/* Launch the rendezvous circuit. */
|
||||||
|
launch_rendezvous_point_circuit(service, &req->ip_auth_pubkey,
|
||||||
|
&req->ip_enc_key_kp, &req->rdv_data);
|
||||||
|
|
||||||
|
/* Clean memory. */
|
||||||
|
link_specifier_smartlist_free(req->rdv_data.link_specifiers);
|
||||||
|
memwipe(req, 0, sizeof(pending_rend_t));
|
||||||
|
tor_free(req);
|
||||||
|
}
|
||||||
|
|
||||||
/* If there are still some pending rendezvous circuits in the pqueue then
|
/* If there are still some pending rendezvous circuits in the pqueue then
|
||||||
* reschedule the event in order to continue handling them. */
|
* reschedule the event in order to continue handling them. */
|
||||||
|
Loading…
Reference in New Issue
Block a user