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vere: only touch forward queue counter if scrying

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Slightly simplify the logic around changing the queue size counter by
only modifying it when we're _actually_ scrying, instead of
synchronously processing the forward.
This commit is contained in:
Fang 2020-08-29 17:33:31 +02:00
parent 5f77200d0d
commit 585fb248ec
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GPG Key ID: EB035760C1BBA972
1 changed files with 3 additions and 5 deletions
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8
pkg/urbit/vere/io/ames.c
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@ -679,7 +679,6 @@ _ames_forward(u3_panc* pac_u, u3_noun las)
u3z(los); u3z(pac);
}
pac_u->sam_u->foq_d--;
_ames_panc_free(pac_u);
}
@ -691,6 +690,8 @@ _ames_lane_scry_cb(void* vod_p, u3_noun nun)
u3_panc* pac_u = vod_p;
u3_weak las = u3r_at(7, nun);
pac_u->sam_u->foq_d--;
// if scry fails, remember we can't scry, and just inject the packet
//
if (u3_none == las) {
@ -701,7 +702,6 @@ _ames_lane_scry_cb(void* vod_p, u3_noun nun)
_ames_put_packet(pac_u->sam_u,
_ames_serialize_packet(pac_u, c3n),
pac_u->ore_u);
pac_u->sam_u->foq_d--;
_ames_panc_free(pac_u);
}
else {
@ -718,7 +718,6 @@ _ames_lane_scry_cb(void* vod_p, u3_noun nun)
// if there is no lane, drop the packet
//
if (u3_nul == las) {
pac_u->sam_u->foq_d--;
_ames_panc_free(pac_u);
}
// if there is a lane, forward the packet on it
@ -867,8 +866,6 @@ _ames_recv_cb(uv_udp_t* wax_u,
// otherwise, proceed with forwarding
//
else {
sam_u->foq_d++;
// store the packet details for later processing
//
u3_panc* pac_u = c3_calloc(sizeof(*pac_u));
@ -896,6 +893,7 @@ _ames_recv_cb(uv_udp_t* wax_u,
// otherwise, there's space in the scry queue; scry the lane out of ames
//
else {
sam_u->foq_d++;
u3_noun pax = u3nq(u3i_string("peers"),
u3dc("scot", 'p', u3i_chubs(2, rec_d)),
u3i_string("forward-lane"),