MINOR: h3: flag demux as full on HTX full
Flag QCS if HTX buffer is full on demux. This will block all future
operations on QCS demux and should limit unnecessary decode_qcs() calls.
The flag is cleared on rcv_buf operation called by conn-stream.
diff --git a/src/h3.c b/src/h3.c
index 299ba5d..5307134 100644
--- a/src/h3.c
+++ b/src/h3.c
@@ -235,13 +235,21 @@
if (head + len > ncb_wrap(buf)) {
size_t contig = ncb_wrap(buf) - head;
htx_sent = htx_add_data(htx, ist2(ncb_head(buf), contig));
- head = ncb_orig(buf);
+ if (htx_sent < contig) {
+ qcs->flags |= QC_SF_DEM_FULL;
+ goto out;
+ }
+
len -= contig;
+ head = ncb_orig(buf);
goto retry;
}
htx_sent += htx_add_data(htx, ist2(head, len));
- BUG_ON(htx_sent < len);
+ if (htx_sent < len) {
+ qcs->flags |= QC_SF_DEM_FULL;
+ goto out;
+ }
if (fin && len == htx_sent)
htx->flags |= HTX_FL_EOM;