MINOR: quic: Add QUIC connection statistical counters values to "show quic"

Add the total number of sent packets for each QUIC connection dumped by
"show quic".  Also add the remaining counter values only if not null.

Must be backported to 2.7.

diff --git a/src/quic_conn.c b/src/quic_conn.c
index 3498b4c926a6dad3245ad422bd41d0f767b8eab9..c98ea9dcdc187711c0d1ce7849602f037317847d 100644 (file)
--- a/src/quic_conn.c
+++ b/src/quic_conn.c
@@ -8778,9 +8778,10 @@ static void dump_quic_full(struct show_quic_ctx *ctx, struct quic_conn *qc)
        struct eb64_node *node;
        struct qc_stream_desc *stream;
        char bufaddr[INET6_ADDRSTRLEN], bufport[6];
-       int expire, i;
+       int expire, i, addnl;
        unsigned char cid_len;
 
+       addnl = 0;
        /* CIDs */
        chunk_appendf(&trash, "* %p[%02u]: scid=", qc, ctx->thr);
        for (cid_len = 0; cid_len < qc->scid.len; ++cid_len)
@@ -8853,11 +8854,57 @@ static void dump_quic_full(struct show_quic_ctx *ctx, struct quic_conn *qc)
                      pktns->rx.arngs.sz, pktns->tx.in_flight);
 
        chunk_appendf(&trash, "  srtt=%-4u rttvar=%-4u rttmin=%-4u ptoc=%-4u cwnd=%-6llu"
-                             " mcwnd=%-6llu lostpkts=%-6llu\n",
+                             " mcwnd=%-6llu sentpkts=%-6llu lostpkts=%-6llu\n",
                      qc->path->loss.srtt >> 3, qc->path->loss.rtt_var >> 2,
                      qc->path->loss.rtt_min, qc->path->loss.pto_count, (ullong)qc->path->cwnd,
-                     (ullong)qc->path->mcwnd, (ullong)qc->path->loss.nb_lost_pkt);
+                     (ullong)qc->path->mcwnd, (ullong)qc->cntrs.sent_pkt, (ullong)qc->path->loss.nb_lost_pkt);
 
+       if (qc->cntrs.dropped_pkt) {
+               chunk_appendf(&trash, " droppkts=%-6llu", qc->cntrs.dropped_pkt);
+               addnl = 1;
+       }
+       if (qc->cntrs.dropped_pkt_bufoverrun) {
+               chunk_appendf(&trash, " dropbuff=%-6llu", qc->cntrs.dropped_pkt_bufoverrun);
+               addnl = 1;
+       }
+       if (qc->cntrs.dropped_parsing) {
+               chunk_appendf(&trash, " droppars=%-6llu", qc->cntrs.dropped_parsing);
+               addnl = 1;
+       }
+       if (qc->cntrs.socket_full) {
+               chunk_appendf(&trash, " sockfull=%-6llu", qc->cntrs.socket_full);
+               addnl = 1;
+       }
+       if (qc->cntrs.sendto_err) {
+               chunk_appendf(&trash, " sendtoerr=%-6llu", qc->cntrs.sendto_err);
+               addnl = 1;
+       }
+       if (qc->cntrs.sendto_err_unknown) {
+               chunk_appendf(&trash, " sendtounknerr=%-6llu", qc->cntrs.sendto_err);
+               addnl = 1;
+       }
+       if (qc->cntrs.conn_migration_done) {
+               chunk_appendf(&trash, " migrdone=%-6llu", qc->cntrs.conn_migration_done);
+               addnl = 1;
+       }
+       if (qc->cntrs.data_blocked) {
+               chunk_appendf(&trash, " datablocked=%-6llu", qc->cntrs.data_blocked);
+               addnl = 1;
+       }
+       if (qc->cntrs.stream_data_blocked) {
+               chunk_appendf(&trash, " sdatablocked=%-6llu", qc->cntrs.stream_data_blocked);
+               addnl = 1;
+       }
+       if (qc->cntrs.streams_blocked_bidi) {
+               chunk_appendf(&trash, " sblockebidi=%-6llu", qc->cntrs.streams_blocked_bidi);
+               addnl = 1;
+       }
+       if (qc->cntrs.streams_blocked_uni) {
+               chunk_appendf(&trash, " sblockeduni=%-6llu", qc->cntrs.streams_blocked_uni);
+               addnl = 1;
+       }
+       if (addnl)
+               chunk_appendf(&trash, "\n");
 
        /* Streams */
        node = eb64_first(&qc->streams_by_id);