quic: fix show session verbose

Proprely display quic connections in show session verbose, and add a
small fix for UDPC listeners and UDP sessions formatting.

Change-Id: I33f83e77bf357347623d87ad23c483aba60a9bb2
Signed-off-by: Aloys Augustin <aloaugus@cisco.com>
Type: feature

3 files changed, 28 insertions, 33 deletions

diff --git a/src/plugins/quic/quic.c b/src/plugins/quic/quic.c
index 8e29e74e965..b46cdb3f018 100644
--- a/src/plugins/quic/quic.c
+++ b/src/plugins/quic/quic.c
@@ -1632,32 +1632,30 @@ format_quic_ctx (u8 * s, va_list * args)
 {
   quic_ctx_t *ctx = va_arg (*args, quic_ctx_t *);
   u32 verbose = va_arg (*args, u32);
+  u8 *str = 0;
 
   if (!ctx)
     return s;
-  s = format (s, "[#%d][Q] ", ctx->c_thread_index);
+  str = format (str, "[#%d][Q] ", ctx->c_thread_index);
 
-  if (!quic_ctx_is_listener (ctx))
-    {
-      s = format (s, "%s Session: ", quic_ctx_is_stream (ctx) ?
-		  "Stream" : "Quic");
-      if (verbose)
-	s = format (s, "app %d wrk %d", ctx->parent_app_id,
-		    ctx->parent_app_wrk_id);
-    }
+  if (quic_ctx_is_listener (ctx))
+    str = format (str, "Listener, UDP %ld", ctx->udp_session_handle);
+  else if (quic_ctx_is_stream (ctx))
+    str = format (str, "Stream %ld conn %d",
+		  ctx->c_quic_ctx_id.stream->stream_id,
+		  ctx->c_quic_ctx_id.quic_connection_ctx_id);
+  else				/* connection */
+    str = format (str, "Conn %d UDP %d", ctx->c_c_index,
+		  ctx->udp_session_handle);
+
+  str = format (str, " app %d wrk %d", ctx->parent_app_id,
+		ctx->parent_app_wrk_id);
+
+  if (verbose == 1)
+    s = format (s, "%-50s%-15d", str, ctx->c_quic_ctx_id.conn_state);
   else
-    {
-      if (ctx->c_is_ip4)
-	s = format (s, "%U:%d->%U:%d", format_ip4_address, &ctx->c_lcl_ip4,
-		    clib_net_to_host_u16 (ctx->c_lcl_port),
-		    format_ip4_address, &ctx->c_rmt_ip4,
-		    clib_net_to_host_u16 (ctx->c_rmt_port));
-      else
-	s = format (s, "%U:%d->%U:%d", format_ip6_address, &ctx->c_lcl_ip6,
-		    clib_net_to_host_u16 (ctx->c_lcl_port),
-		    format_ip6_address, &ctx->c_rmt_ip6,
-		    clib_net_to_host_u16 (ctx->c_rmt_port));
-    }
+    s = format (s, "%s\n", str);
+  vec_free (str);
   return s;
 }
 
@@ -1668,8 +1666,7 @@ format_quic_connection (u8 * s, va_list * args)
   u32 thread_index = va_arg (*args, u32);
   u32 verbose = va_arg (*args, u32);
   quic_ctx_t *ctx = quic_ctx_get (qc_index, thread_index);
-  if (ctx)
-    s = format (s, "%-50U", format_quic_ctx, ctx, verbose);
+  s = format (s, "%U", format_quic_ctx, ctx, verbose);
   return s;
 }
 
@@ -1679,7 +1676,8 @@ format_quic_half_open (u8 * s, va_list * args)
   u32 qc_index = va_arg (*args, u32);
   u32 thread_index = va_arg (*args, u32);
   quic_ctx_t *ctx = quic_ctx_get (qc_index, thread_index);
-  s = format (s, "[QUIC] half-open app %u", ctx->parent_app_id);
+  s =
+    format (s, "[#%d][Q] half-open app %u", thread_index, ctx->parent_app_id);
   return s;
 }
 
@@ -1691,11 +1689,7 @@ format_quic_listener (u8 * s, va_list * args)
   u32 thread_index = va_arg (*args, u32);
   u32 verbose = va_arg (*args, u32);
   quic_ctx_t *ctx = quic_ctx_get (tci, thread_index);
-  if (ctx)
-    {
-      ASSERT (quic_ctx_is_listener (ctx));
-      s = format (s, "%-50U", format_quic_ctx, ctx, verbose);
-    }
+  s = format (s, "%U", format_quic_ctx, ctx, verbose);
   return s;
 }
 
diff --git a/src/vnet/session/session_cli.c b/src/vnet/session/session_cli.c
index d839532eea3..ca4b8c12f8d 100755
--- a/src/vnet/session/session_cli.c
+++ b/src/vnet/session/session_cli.c
@@ -68,7 +68,8 @@ format_session (u8 * s, va_list * args)
   if (verbose == 1)
     {
       u8 post_accept = ss->session_state >= SESSION_STATE_ACCEPTING;
-      u8 hasf = post_accept | session_tx_is_dgram (ss);
+      u8 hasf = post_accept
+	|| session_transport_service_type (ss) == TRANSPORT_SERVICE_CL;
       u32 rxf, txf;
 
       rxf = hasf ? svm_fifo_max_dequeue (ss->rx_fifo) : 0;
diff --git a/src/vnet/udp/udp.c b/src/vnet/udp/udp.c
index 1a4431b1b57..7dd0d2a10ff 100644
--- a/src/vnet/udp/udp.c
+++ b/src/vnet/udp/udp.c
@@ -216,7 +216,7 @@ format_udp_connection (u8 * s, va_list * args)
   if (verbose)
     {
       if (verbose == 1)
-	s = format (s, "%-15s\n", "-");
+	s = format (s, "%-15s", "-");
       else
 	s = format (s, "\n");
     }
@@ -249,9 +249,9 @@ format_udp_listener_session (u8 * s, va_list * args)
 {
   u32 tci = va_arg (*args, u32);
   u32 __clib_unused thread_index = va_arg (*args, u32);
-  u32 __clib_unused verbose = va_arg (*args, u32);
+  u32 verbose = va_arg (*args, u32);
   udp_connection_t *uc = udp_listener_get (tci);
-  return format (s, "%U", format_udp_connection, uc);
+  return format (s, "%U", format_udp_connection, uc, verbose);
 }
 
 u16