diff options
| author |   Neale Ranns <nranns@cisco.com> | 2018-10-08 14:51:11 +0000 |
|---|---|---|
| committer |   Florin Coras <florin.coras@gmail.com> | 2018-10-16 01:39:50 +0000 |
| commit | ac64b71b2893341b2e342865c209ee63c2dc3138 (patch) | |
| tree | 30d38ed27ab74df23018b94fe5c479e8652a9c44 /src/vnet/fib/fib_path.c | |
| parent | a23caded85ebc754b8e355d04cc747adfde5d467 (diff) | |
Sticky Load-balance
keep the number of buckets in the load-balanced fixed. If a
path goes dwon fill its buckets with those from the next
available up path.
Change-Id: I15603ccb899fa9b77556b898c99136379cf32eae
Signed-off-by: Neale Ranns <nranns@cisco.com>
Diffstat (limited to 'src/vnet/fib/fib_path.c')
| -rw-r--r-- | src/vnet/fib/fib_path.c | 17 |
1 files changed, 11 insertions, 6 deletions
diff --git a/src/vnet/fib/fib_path.c b/src/vnet/fib/fib_path.c index 4c93f732b72..4ec04f5b950 100644 --- a/src/vnet/fib/fib_path.c +++ b/src/vnet/fib/fib_path.c @@ -2521,15 +2521,20 @@ fib_path_append_nh_for_multipath_hash (fib_node_index_t path_index, ASSERT(path); + vec_add2(hash_key, mnh, 1); + + mnh->path_weight = path->fp_weight; + mnh->path_index = path_index; + if (fib_path_is_resolved(path_index)) { - vec_add2(hash_key, mnh, 1); - - mnh->path_weight = path->fp_weight; - mnh->path_index = path_index; - fib_path_contribute_forwarding(path_index, fct, &mnh->path_dpo); + fib_path_contribute_forwarding(path_index, fct, &mnh->path_dpo); + } + else + { + dpo_copy(&mnh->path_dpo, + drop_dpo_get(fib_forw_chain_type_to_dpo_proto(fct))); } - return (hash_key); } |