ip: extend show cmd of ip reassembly configuration

Type: feature

Add output of field maximum reassembly length with others
ip reassembly configuration fields. This field can be configured
via vpp API, but there was no output of this field in vpp cli.

Output added for ipv4/ipv6 and full/shallow virtual nodes.

Signed-off-by: Anton Nikolaev <anikolaev@netgate.com>
Change-Id: Ibbd61aab26189d4a93d32e047d8f4e589fe9f8a5
diff --git a/src/vnet/ip/reass/ip4_sv_reass.c b/src/vnet/ip/reass/ip4_sv_reass.c
index e958263..28ebc4d 100644
--- a/src/vnet/ip/reass/ip4_sv_reass.c
+++ b/src/vnet/ip/reass/ip4_sv_reass.c
@@ -1334,6 +1334,10 @@
 		   "Maximum configured concurrent shallow virtual IP4 reassemblies per worker-thread: %lu\n",
 		   (long unsigned) rm->max_reass_n);
   vlib_cli_output (vm,
+		   "Maximum configured amount of fragments per shallow "
+		   "virtual IP4 reassembly: %lu\n",
+		   (long unsigned) rm->max_reass_len);
+  vlib_cli_output (vm,
 		   "Maximum configured shallow virtual IP4 reassembly timeout: %lums\n",
 		   (long unsigned) rm->timeout_ms);
   vlib_cli_output (vm,