MINOR: quic: display QCS info on "show quic stream"

Complete stream output for "show quic" by displaying information from
its upper QCS. Note that QCS may be NULL if already released, so a
default output is also provided.

diff --git a/src/quic_cli.c b/src/quic_cli.c
index 6e60eed8e019b8035525b612683fdefc313d3abe..4ba089a2ffe7e8fae8e560f65a9b4c098b5146c2 100644 (file)
--- a/src/quic_cli.c
+++ b/src/quic_cli.c
@@ -231,12 +231,14 @@ static void dump_quic_stream(struct show_quic_ctx *ctx, struct quic_conn *qc)
 {
        struct eb64_node *node;
        struct qc_stream_desc *sd;
+       struct qcs *qcs;
        uint64_t id;
 
        node = eb64_first(&qc->streams_by_id);
        while (node) {
                sd = eb_entry(node, struct qc_stream_desc, by_id);
                id = sd->by_id.key;
+               qcs = !(sd->flags & QC_SD_FL_RELEASE) ? sd->ctx : NULL;
 
                if (quic_stream_is_uni(id)) {
                        node = eb64_next(node);
@@ -244,7 +246,18 @@ static void dump_quic_stream(struct show_quic_ctx *ctx, struct quic_conn *qc)
                }
 
                chunk_appendf(&trash, "%p.%04llu: 0x%02x", qc, (ullong)id, sd->flags);
-               bdata_ctr_print(&trash, &sd->data, " txb=");
+
+               bdata_ctr_print(&trash, &sd->data, "tx=[");
+               if (qcs) {
+                       chunk_appendf(&trash, ",%llu]", (ullong)qcs->tx.fc.off_real);
+                       chunk_appendf(&trash, " rxb=%d(%d)/%llu", qcs->rx.data.bcnt, qcs->rx.data.bmax, (ullong)qcs->rx.offset);
+                       chunk_appendf(&trash, " qcs[0x%08x,sd=%p]", qcs->flags, qcs->sd);
+               }
+               else {
+                       chunk_appendf(&trash, "/-");
+                       chunk_appendf(&trash, " rxb=-/-");
+                       chunk_appendf(&trash, " -- released --");
+               }
 
                chunk_appendf(&trash, "\n");
                node = eb64_next(node);