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authorNeale Ranns <nranns@cisco.com>2019-05-28 11:09:40 +0000
committerDave Barach <openvpp@barachs.net>2019-05-30 11:52:00 +0000
commit05cac30a9228ddc543b3327cb8a494d79eb5b90d (patch)
tree506bb9193a551f05a1f2d96d7104bbc778d50514 /src/vnet/fib/ip6_fib.c
parent6439fea6639b0579ed3b0c8ebbb6929ef157c522 (diff)
FIB: correctly report IPv6 FIB Unicast and Multicast memory usage (VPP-1578)"
and document scaling Change-Id: I65d8999e65616d77e525963c770d91e9b0d5e593 Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'src/vnet/fib/ip6_fib.c')
-rw-r--r--src/vnet/fib/ip6_fib.c31
1 files changed, 22 insertions, 9 deletions
diff --git a/src/vnet/fib/ip6_fib.c b/src/vnet/fib/ip6_fib.c
index 60d13659925..ba90c5ff1d3 100644
--- a/src/vnet/fib/ip6_fib.c
+++ b/src/vnet/fib/ip6_fib.c
@@ -573,16 +573,10 @@ format_ip6_fib_table_memory (u8 * s, va_list * args)
{
uword bytes_inuse;
- bytes_inuse =
- alloc_arena_next
- (&(ip6_main.ip6_table[IP6_FIB_TABLE_NON_FWDING].ip6_hash))
- - alloc_arena (&(ip6_main.ip6_table[IP6_FIB_TABLE_NON_FWDING].ip6_hash));
+ bytes_inuse = (alloc_arena_next(&(ip6_main.ip6_table[IP6_FIB_TABLE_NON_FWDING].ip6_hash)) +
+ alloc_arena_next(&(ip6_main.ip6_table[IP6_FIB_TABLE_FWDING].ip6_hash)));
- bytes_inuse +=
- alloc_arena_next(&(ip6_main.ip6_table[IP6_FIB_TABLE_FWDING].ip6_hash))
- - alloc_arena(&(ip6_main.ip6_table[IP6_FIB_TABLE_FWDING].ip6_hash));
-
- s = format(s, "%=30s %=6d %=8ld\n",
+ s = format(s, "%=30s %=6d %=12ld\n",
"IPv6 unicast",
pool_elts(ip6_main.fibs),
bytes_inuse);
@@ -623,6 +617,7 @@ ip6_show_fib (vlib_main_t * vm,
u32 mask_len = 128;
int table_id = -1, fib_index = ~0;
int detail = 0;
+ int hash = 0;
verbose = 1;
matching = 0;
@@ -638,6 +633,11 @@ ip6_show_fib (vlib_main_t * vm,
unformat (input, "det"))
detail = 1;
+ else if (unformat (input, "hash") ||
+ unformat (input, "mem") ||
+ unformat (input, "memory"))
+ hash = 1;
+
else if (unformat (input, "%U/%d",
unformat_ip6_address, &matching_address, &mask_len))
matching = 1;
@@ -653,6 +653,19 @@ ip6_show_fib (vlib_main_t * vm,
break;
}
+ if (hash)
+ {
+ vlib_cli_output (vm, "IPv6 Non-Forwarding Hash Table:\n%U\n",
+ BV (format_bihash),
+ &im6->ip6_table[IP6_FIB_TABLE_NON_FWDING].ip6_hash,
+ detail);
+ vlib_cli_output (vm, "IPv6 Forwarding Hash Table:\n%U\n",
+ BV (format_bihash),
+ &im6->ip6_table[IP6_FIB_TABLE_FWDING].ip6_hash,
+ detail);
+ return (NULL);
+ }
+
pool_foreach (fib_table, im6->fibs,
({
fib_source_t source;