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-rw-r--r--src/vnet/dpo/load_balance.c23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/vnet/dpo/load_balance.c b/src/vnet/dpo/load_balance.c
index fb876a09ec2..a212532dffd 100644
--- a/src/vnet/dpo/load_balance.c
+++ b/src/vnet/dpo/load_balance.c
@@ -25,6 +25,8 @@
#include <vnet/ip/ip4_inlines.h>
#include <vnet/ip/ip6_inlines.h>
+// clang-format off
+
/*
* distribution error tolerance for load-balancing
*/
@@ -918,11 +920,30 @@ load_balance_mem_show (void)
load_balance_map_show_mem();
}
+static u16
+load_balance_dpo_get_mtu (const dpo_id_t *dpo)
+{
+ const dpo_id_t *buckets;
+ load_balance_t *lb;
+ u16 i, mtu = 0xffff;
+
+ lb = load_balance_get(dpo->dpoi_index);
+ buckets = load_balance_get_buckets(lb);
+
+ for (i = 0; i < lb->lb_n_buckets; i++)
+ {
+ mtu = clib_min (mtu, dpo_get_mtu (&buckets[i]));
+ }
+
+ return (mtu);
+}
+
const static dpo_vft_t lb_vft = {
.dv_lock = load_balance_lock,
.dv_unlock = load_balance_unlock,
.dv_format = format_load_balance_dpo,
.dv_mem_show = load_balance_mem_show,
+ .dv_get_mtu = load_balance_dpo_get_mtu,
};
/**
@@ -1323,3 +1344,5 @@ VLIB_REGISTER_NODE (bier_load_balance_node) = {
.format_trace = format_bier_load_balance_trace,
.sibling_of = "mpls-load-balance",
};
+
+// clang-format on