From c87aafad759f92ae630fec52079a08ace607410b Mon Sep 17 00:00:00 2001 From: Neale Ranns Date: Wed, 29 Nov 2017 00:59:31 -0800 Subject: 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 --- src/vnet/mfib/ip4_mfib.c | 70 ++++++++++++++++++++++++++++++++++++++++++++-- src/vnet/mfib/ip4_mfib.h | 11 ++++++-- src/vnet/mfib/ip6_mfib.c | 30 +++++++++++++------- src/vnet/mfib/ip6_mfib.h | 5 ++++ src/vnet/mfib/mfib_table.c | 9 ++++++ src/vnet/mfib/mfib_table.h | 4 +++ 6 files changed, 113 insertions(+), 16 deletions(-) (limited to 'src/vnet/mfib') 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; } diff --git a/src/vnet/mfib/ip4_mfib.h b/src/vnet/mfib/ip4_mfib.h index e31fb744b9b..7767d795cad 100644 --- a/src/vnet/mfib/ip4_mfib.h +++ b/src/vnet/mfib/ip4_mfib.h @@ -98,8 +98,13 @@ extern u32 ip4_mfib_table_get_index_for_sw_if_index(u32 sw_if_index); * @param fn The function to invoke on each entry visited * @param ctx A context passed in the visit function */ -extern void ip4_mfib_table_walk (ip4_mfib_t *mfib, - mfib_table_walk_fn_t fn, - void *ctx); +extern void ip4_mfib_table_walk(ip4_mfib_t *mfib, + mfib_table_walk_fn_t fn, + void *ctx); + +/** + * @brief format (display) the memory usage for IP4 mfibs + */ +extern u8 * format_ip4_mfib_table_memory(u8 * s, va_list * args); #endif diff --git a/src/vnet/mfib/ip6_mfib.c b/src/vnet/mfib/ip6_mfib.c index e4861330654..1c1f5db71f7 100644 --- a/src/vnet/mfib/ip6_mfib.c +++ b/src/vnet/mfib/ip6_mfib.c @@ -472,6 +472,16 @@ ip6_mfib_module_init (vlib_main_t * vm) VLIB_INIT_FUNCTION(ip6_mfib_module_init); +u8 * +format_ip6_mfib_table_memory (u8 * s, va_list * args) +{ + s = format(s, "%=30s %=6d %=8s\n", + "IPv6 multicast", + pool_elts(ip6_main.mfibs), "???"); + + return (s); +} + static void ip6_mfib_table_show_one (ip6_mfib_t *mfib, vlib_main_t * vm, @@ -566,7 +576,7 @@ ip6_show_mfib (vlib_main_t * vm, unformat_input_t * input, vlib_cli_command_t * cmd) { - ip6_main_t * im4 = &ip6_main; + ip6_main_t * im6 = &ip6_main; mfib_table_t *mfib_table; int verbose, matching; ip6_address_t grp, src = {{0}}; @@ -608,7 +618,7 @@ ip6_show_mfib (vlib_main_t * vm, break; } - pool_foreach (mfib_table, im4->mfibs, + pool_foreach (mfib_table, im6->mfibs, ({ ip6_mfib_t *mfib = &mfib_table->v6; @@ -649,7 +659,7 @@ ip6_show_mfib (vlib_main_t * vm, } /* - * This command displays the IPv4 MulticasrFIB Tables (VRF Tables) and + * This command displays the IPv6 MulticasrFIB Tables (VRF Tables) and * the route entries for each table. * * @note This command will run for a long time when the FIB tables are @@ -657,9 +667,9 @@ ip6_show_mfib (vlib_main_t * vm, * a single table or summary mode. * * @cliexpar - * Example of how to display all the IPv4 Multicast FIB tables: + * Example of how to display all the IPv6 Multicast FIB tables: * @cliexstart{show ip fib} - * ipv4-VRF:0, fib_index 0 + * ipv6-VRF:0, fib_index 0 * (*, 0.0.0.0/0): flags:D, * Interfaces: * multicast-ip6-chain @@ -671,18 +681,18 @@ ip6_show_mfib (vlib_main_t * vm, * test-eth0: Accept, * multicast-ip6-chain * [@2]: dpo-replicate: [index:1 buckets:2 to:[0:0]] - * [0] [@1]: ipv4-mcast: test-eth1: IP6: d0:d1:d2:d3:d4:01 -> 01:00:05:00:00:00 - * [1] [@1]: ipv4-mcast: test-eth2: IP6: d0:d1:d2:d3:d4:02 -> 01:00:05:00:00:00 + * [0] [@1]: ipv6-mcast: test-eth1: IP6: d0:d1:d2:d3:d4:01 -> 01:00:05:00:00:00 + * [1] [@1]: ipv6-mcast: test-eth2: IP6: d0:d1:d2:d3:d4:02 -> 01:00:05:00:00:00 * * @cliexend - * Example of how to display a summary of all IPv4 FIB tables: + * Example of how to display a summary of all IPv6 FIB tables: * @cliexstart{show ip fib summary} - * ipv4-VRF:0, fib_index 0, flow hash: src dst sport dport proto + * ipv6-VRF:0, fib_index 0, flow hash: src dst sport dport proto * Prefix length Count * 0 1 * 8 2 * 32 4 - * ipv4-VRF:7, fib_index 1, flow hash: src dst sport dport proto + * ipv6-VRF:7, fib_index 1, flow hash: src dst sport dport proto * Prefix length Count * 0 1 * 8 2 diff --git a/src/vnet/mfib/ip6_mfib.h b/src/vnet/mfib/ip6_mfib.h index ea81b553cd5..5ebdd0a6ff4 100644 --- a/src/vnet/mfib/ip6_mfib.h +++ b/src/vnet/mfib/ip6_mfib.h @@ -117,5 +117,10 @@ extern void ip6_mfib_table_walk (ip6_mfib_t *mfib, mfib_table_walk_fn_t fn, void *ctx); +/** + * @brief format (display) ipv6 MFIB mempry usage + */ +extern u8 *format_ip6_mfib_table_memory(u8 * s, va_list * args); + #endif diff --git a/src/vnet/mfib/mfib_table.c b/src/vnet/mfib/mfib_table.c index efeadefb2d6..dc51b7c6ce8 100644 --- a/src/vnet/mfib/mfib_table.c +++ b/src/vnet/mfib/mfib_table.c @@ -628,6 +628,15 @@ format_mfib_table_name (u8* s, va_list *ap) return (s); } +u8 * +format_mfib_table_memory (u8 *s, va_list *args) +{ + s = format(s, "%U", format_ip4_mfib_table_memory); + s = format(s, "%U", format_ip6_mfib_table_memory); + + return (s); +} + static clib_error_t * mfib_module_init (vlib_main_t * vm) { diff --git a/src/vnet/mfib/mfib_table.h b/src/vnet/mfib/mfib_table.h index 6a5810291fc..63af25b0151 100644 --- a/src/vnet/mfib/mfib_table.h +++ b/src/vnet/mfib/mfib_table.h @@ -420,5 +420,9 @@ extern void mfib_table_walk(u32 fib_index, fib_protocol_t proto, mfib_table_walk_fn_t fn, void *ctx); +/** + * @brief format (display) the memory usage for mfibs + */ +extern u8 * format_mfib_table_memory(u8 * s, va_list * args); #endif -- cgit 1.2.3-korg