Control layer callback get_info has recently been implemented for QUIC.
However, fc_lost always returned 0. This is because quic_get_info() does
not use the correct input argument value to identify lost value.
This does not need to be backported.
switch (info_num) {
case 0: *info = qc->path->loss.srtt * 1000; break;
case 1: *info = qc->path->loss.rtt_var * 1000; break;
- case 3: *info = qc->path->loss.nb_lost_pkt; break;
+ case 4: *info = qc->path->loss.nb_lost_pkt; break;
case 7: *info = qc->path->loss.nb_reordered_pkt; break;
default: return 0;
}