From: Lollita Liu <lollita.liu@ericsson.com>
Date: Fri, 11 Jan 2019 10:23:12 +0000 (-0500)
Subject: add "Mtrie mheap usage" in "show ip fib memory"
X-Git-Tag: v19.04-rc1~600
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=e18b45caeb22b5dfe38b86be6beea55efaecf40d;p=vpp.git

add "Mtrie mheap usage" in "show ip fib memory"
Adding "Mtrie mheap usage" in output of "show ip fib memory" command, for displaying the total Mtrie Mheap usage together with memery usage of each node and each table

Change-Id: I2bcc570924e44a2b406f69cfc2f2f8d5abb61a39
Signed-off-by: Lollita Liu <lollita.liu@ericsson.com>
Signed-off-by: Neale Ranns <nranns@cisco.com>
---

diff --git a/src/vnet/fib/ip4_fib.c b/src/vnet/fib/ip4_fib.c
index 9ad1842dd1a..45ccb4f273d 100644
--- a/src/vnet/fib/ip4_fib.c
+++ b/src/vnet/fib/ip4_fib.c
@@ -643,11 +643,13 @@ ip4_show_fib (vlib_main_t * vm,
 
         if (memory)
         {
-            uword mtrie_size, hash_size;
+            uword mtrie_size, hash_size, *old_heap;
+
 
             mtrie_size = ip4_fib_mtrie_memory_usage(&fib->mtrie);
             hash_size = 0;
 
+            old_heap = clib_mem_set_heap (ip4_main.mtrie_mheap);
 	    for (i = 0; i < ARRAY_LEN (fib->fib_entry_by_dst_address); i++)
 	    {
 		uword * hash = fib->fib_entry_by_dst_address[i];
@@ -656,6 +658,8 @@ ip4_show_fib (vlib_main_t * vm,
                     hash_size += hash_bytes(hash);
                 }
             }
+            clib_mem_set_heap (old_heap);
+
             if (verbose)
                 vlib_cli_output (vm, "%U mtrie:%d hash:%d",
                                  format_fib_table_name, fib->index,
@@ -717,11 +721,14 @@ ip4_show_fib (vlib_main_t * vm,
     }));
 
     if (memory)
+    {
         vlib_cli_output (vm, "totals: mtrie:%ld hash:%ld all:%ld",
                          total_mtrie_memory,
                          total_hash_memory,
                          total_mtrie_memory + total_hash_memory);
-
+        vlib_cli_output (vm, "\nMtrie Mheap Usage: %U\n",
+                         format_mheap, ip4_main.mtrie_mheap, 1);
+    }
     return 0;
 }