diff options
Diffstat (limited to 'src/vnet/dpo')
| -rw-r--r-- | src/vnet/dpo/load_balance.c | 7 | ||||
| -rw-r--r-- | src/vnet/dpo/lookup_dpo.c | 16 |
2 files changed, 11 insertions, 12 deletions
diff --git a/src/vnet/dpo/load_balance.c b/src/vnet/dpo/load_balance.c index e9fb5d9dd56..d5e98e4e32e 100644 --- a/src/vnet/dpo/load_balance.c +++ b/src/vnet/dpo/load_balance.c @@ -829,6 +829,13 @@ load_balance_module_init (void) { dpo_register(DPO_LOAD_BALANCE, &lb_vft, load_balance_nodes); + /* + * Special LB with index zero. we need to define this since the v4 mtrie + * assumes an index of 0 implies the ply is empty. therefore all 'real' + * adjs need a non-zero index. + */ + load_balance_create(0, DPO_PROTO_IP4, 0); + load_balance_map_module_init(); } diff --git a/src/vnet/dpo/lookup_dpo.c b/src/vnet/dpo/lookup_dpo.c index 96fedd27ce9..3726c8fe0d4 100644 --- a/src/vnet/dpo/lookup_dpo.c +++ b/src/vnet/dpo/lookup_dpo.c @@ -205,19 +205,16 @@ ip4_src_fib_lookup_one (u32 src_fib_index0, const ip4_address_t * addr0, u32 * src_adj_index0) { - ip4_fib_mtrie_leaf_t leaf0, leaf1; + ip4_fib_mtrie_leaf_t leaf0; ip4_fib_mtrie_t * mtrie0; mtrie0 = &ip4_fib_get (src_fib_index0)->mtrie; - leaf0 = leaf1 = IP4_FIB_MTRIE_LEAF_ROOT; - leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, addr0, 0); + leaf0 = ip4_fib_mtrie_lookup_step_one (mtrie0, addr0); leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, addr0, 1); leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, addr0, 2); leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, addr0, 3); - /* Handle default route. */ - leaf0 = (leaf0 == IP4_FIB_MTRIE_LEAF_EMPTY ? mtrie0->default_leaf : leaf0); src_adj_index0[0] = ip4_fib_mtrie_leaf_get_adj_index (leaf0); } @@ -235,10 +232,8 @@ ip4_src_fib_lookup_two (u32 src_fib_index0, mtrie0 = &ip4_fib_get (src_fib_index0)->mtrie; mtrie1 = &ip4_fib_get (src_fib_index1)->mtrie; - leaf0 = leaf1 = IP4_FIB_MTRIE_LEAF_ROOT; - - leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, addr0, 0); - leaf1 = ip4_fib_mtrie_lookup_step (mtrie1, leaf1, addr1, 0); + leaf0 = ip4_fib_mtrie_lookup_step_one (mtrie0, addr0); + leaf1 = ip4_fib_mtrie_lookup_step_one (mtrie1, addr1); leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, addr0, 1); leaf1 = ip4_fib_mtrie_lookup_step (mtrie1, leaf1, addr1, 1); @@ -249,9 +244,6 @@ ip4_src_fib_lookup_two (u32 src_fib_index0, leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, addr0, 3); leaf1 = ip4_fib_mtrie_lookup_step (mtrie1, leaf1, addr1, 3); - /* Handle default route. */ - leaf0 = (leaf0 == IP4_FIB_MTRIE_LEAF_EMPTY ? mtrie0->default_leaf : leaf0); - leaf1 = (leaf1 == IP4_FIB_MTRIE_LEAF_EMPTY ? mtrie1->default_leaf : leaf1); src_adj_index0[0] = ip4_fib_mtrie_leaf_get_adj_index (leaf0); src_adj_index1[0] = ip4_fib_mtrie_leaf_get_adj_index (leaf1); } |