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authorNeale Ranns <nranns@cisco.com>2017-11-29 00:59:31 -0800
committerDamjan Marion <dmarion.lists@gmail.com>2017-11-29 11:17:08 +0000
commitc87aafad759f92ae630fec52079a08ace607410b (patch)
tree36d534722eccc9ea03144eb42bf6104bf1dd294e /src/vnet/mfib/ip4_mfib.c
parent72454dd4c5196594b366883bbf732c9e067c64ec (diff)
Include allocated table memory in 'sh fib mem' output
DBGvpp# sh fib mem FIB memory Tables: SAFI Number Bytes IPv4 unicast 2 673066 IPv6 unicast 2 1054608 MPLS 1 4194312 IPv4 multicast 2 2322 IPv6 multicast 2 ??? Nodes: Name Size in-use /allocated totals Entry 96 20 / 20 1920/1920 Entry Source 32 0 / 0 0/0 Entry Path-Extensions 60 0 / 0 0/0 multicast-Entry 192 12 / 12 2304/2304 Path-list 40 28 / 28 1120/1120 uRPF-list 16 20 / 20 320/320 Path 72 28 / 28 2016/2016 Node-list elements 20 28 / 28 560/560 Node-list heads 8 30 / 30 240/240 Change-Id: I8c8f6f1c87502a40265bf4f302d0daef111a4a4e Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'src/vnet/mfib/ip4_mfib.c')
-rw-r--r--src/vnet/mfib/ip4_mfib.c70
1 files changed, 67 insertions, 3 deletions
diff --git a/src/vnet/mfib/ip4_mfib.c b/src/vnet/mfib/ip4_mfib.c
index b2482580678..7040fa71764 100644
--- a/src/vnet/mfib/ip4_mfib.c
+++ b/src/vnet/mfib/ip4_mfib.c
@@ -305,6 +305,42 @@ ip4_mfib_table_walk (ip4_mfib_t *mfib,
}
}
+u8 *
+format_ip4_mfib_table_memory (u8 * s, va_list * args)
+{
+ mfib_table_t *mfib_table;
+ u64 total_memory;
+
+ total_memory = 0;
+
+ pool_foreach (mfib_table, ip4_main.mfibs,
+ ({
+ ip4_mfib_t *mfib = &mfib_table->v4;
+ uword mfib_size;
+ int i;
+
+ mfib_size = 0;
+
+ for (i = 0; i < ARRAY_LEN (mfib->fib_entry_by_dst_address); i++)
+ {
+ uword * hash = mfib->fib_entry_by_dst_address[i];
+
+ if (NULL != hash)
+ {
+ mfib_size += hash_bytes(hash);
+ }
+ }
+
+ total_memory += mfib_size;
+ }));
+
+ s = format(s, "%=30s %=6d %=8ld\n",
+ "IPv4 multicast",
+ pool_elts(ip4_main.mfibs), total_memory);
+
+ return (s);
+}
+
static void
ip4_mfib_table_show_all (ip4_mfib_t *mfib,
vlib_main_t * vm)
@@ -363,20 +399,23 @@ ip4_show_mfib (vlib_main_t * vm,
{
ip4_main_t * im4 = &ip4_main;
mfib_table_t *mfib_table;
- int verbose, matching;
+ int verbose, matching, memory;
ip4_address_t grp, src = {{0}};
u32 mask = 32;
+ u64 total_hash_memory;
int i, table_id = -1, fib_index = ~0;
verbose = 1;
- matching = 0;
+ memory = matching = 0;
+ total_hash_memory = 0;
while (unformat_check_input (input) != UNFORMAT_END_OF_INPUT)
{
if (unformat (input, "brief") || unformat (input, "summary")
|| unformat (input, "sum"))
verbose = 0;
-
+ else if (unformat (input, "mem") || unformat (input, "memory"))
+ memory = 1;
else if (unformat (input, "%U %U",
unformat_ip4_address, &src,
unformat_ip4_address, &grp))
@@ -412,6 +451,29 @@ ip4_show_mfib (vlib_main_t * vm,
if (fib_index != ~0 && fib_index != (int)mfib->index)
continue;
+ if (memory)
+ {
+ uword hash_size;
+
+ hash_size = 0;
+
+ for (i = 0; i < ARRAY_LEN (mfib->fib_entry_by_dst_address); i++)
+ {
+ uword * hash = mfib->fib_entry_by_dst_address[i];
+ if (NULL != hash)
+ {
+ hash_size += hash_bytes(hash);
+ }
+ }
+ if (verbose)
+ vlib_cli_output (vm, "%U hash:%d",
+ format_mfib_table_name, mfib->index,
+ FIB_PROTOCOL_IP4,
+ hash_size);
+ total_hash_memory += hash_size;
+ continue;
+ }
+
vlib_cli_output (vm, "%U, fib_index %d",
format_mfib_table_name, mfib->index, FIB_PROTOCOL_IP4,
mfib->index);
@@ -439,6 +501,8 @@ ip4_show_mfib (vlib_main_t * vm,
ip4_mfib_table_show_one(mfib, vm, &src, &grp, mask);
}
}));
+ if (memory)
+ vlib_cli_output (vm, "totals: hash:%ld", total_hash_memory);
return 0;
}