Release 3.3.3

litespeedtech · Feb 5, 2024 · 560ade1 · 560ade1
1 parent 984d8ff
commit 560ade1
Showing 1 changed file with 11 additions and 1 deletion.
diff --git a/src/liblsquic/lsquic_send_ctl.c b/src/liblsquic/lsquic_send_ctl.c
@@ -2907,13 +2907,23 @@ lsquic_sendctl_gen_stream_blocked_frame (struct lsquic_send_ctl *ctl,
  unsigned need;
  uint64_t off;
  int sz;
+ int is_err;
 
  off = lsquic_stream_combined_send_off(stream);
  need = pf->pf_stream_blocked_frame_size(stream->id, off);
  packet_out = lsquic_send_ctl_get_packet_for_stream(ctl, need,
  stream->conn_pub->path, stream);
  if (!packet_out)
- return 0;
+ {
+ LSQ_DEBUG("failed to get packet_out with lsquic_send_ctl_get_packet_for_stream");
+ packet_out = lsquic_send_ctl_get_writeable_packet(ctl,
+ PNS_APP, need, stream->conn_pub->path, 0, &is_err);
+ if (!packet_out)
+ {
+ LSQ_DEBUG("cannot get writeable packet for STREAM_BLOCKED frame");
+ return 0;
+ }
+ }
  sz = pf->pf_gen_stream_blocked_frame(
  packet_out->po_data + packet_out->po_data_sz,
  lsquic_packet_out_avail(packet_out), stream->id, off);