diff options
| author |   Neale Ranns <neale@graphiant.com> | 2021-08-10 12:35:57 +0000 |
|---|---|---|
| committer |   Ole Tr�an <otroan@employees.org> | 2021-08-10 14:45:51 +0000 |
| commit | 31a4aa7b354dcef292c0ddaf8fbae915938a5d23 (patch) | |
| tree | 93b278b520728f0821837297e1b80f0806418546 /src/plugins | |
| parent | 625a1f1824e4b21e8343e1dc50c4f5400080d0ed (diff) | |
ip: Use the IP4 lookup functions
Type: refactor
as opposed to wrtiing out the mtrie steps one by one each time.
Signed-off-by: Neale Ranns <neale@graphiant.com>
Change-Id: I1248861350f9189f9a67ac6e68940813af279e03
Diffstat (limited to 'src/plugins')
| -rw-r--r-- | src/plugins/adl/ip4_allowlist.c | 75 |
1 files changed, 23 insertions, 52 deletions
diff --git a/src/plugins/adl/ip4_allowlist.c b/src/plugins/adl/ip4_allowlist.c index 316e2cb558b..4c755725ea7 100644 --- a/src/plugins/adl/ip4_allowlist.c +++ b/src/plugins/adl/ip4_allowlist.c @@ -82,21 +82,19 @@ VLIB_NODE_FN (ip4_adl_allowlist_node) (vlib_main_t * vm, ip4_header_t * ip0, * ip1; adl_config_main_t * ccm0, * ccm1; adl_config_data_t * c0, * c1; - ip4_fib_mtrie_t * mtrie0, * mtrie1; - ip4_fib_mtrie_leaf_t leaf0, leaf1; - u32 lb_index0, lb_index1; - const load_balance_t * lb0, *lb1; - const dpo_id_t *dpo0, *dpo1; + u32 lb_index0, lb_index1; + const load_balance_t *lb0, *lb1; + const dpo_id_t *dpo0, *dpo1; - /* Prefetch next iteration. */ - { - vlib_buffer_t * p2, * p3; + /* Prefetch next iteration. */ + { + vlib_buffer_t *p2, *p3; - p2 = vlib_get_buffer (vm, from[2]); - p3 = vlib_get_buffer (vm, from[3]); + p2 = vlib_get_buffer (vm, from[2]); + p3 = vlib_get_buffer (vm, from[3]); - vlib_prefetch_buffer_header (p2, LOAD); - vlib_prefetch_buffer_header (p3, LOAD); + vlib_prefetch_buffer_header (p2, LOAD); + vlib_prefetch_buffer_header (p3, LOAD); clib_prefetch_store (p2->data); clib_prefetch_store (p3->data); @@ -121,17 +119,8 @@ VLIB_NODE_FN (ip4_adl_allowlist_node) (vlib_main_t * vm, &ccm0->config_main, &adl_buffer (b0)->adl.current_config_index, &next0, sizeof (c0[0])); - mtrie0 = &ip4_fib_get (c0->fib_index)->mtrie; - - leaf0 = ip4_fib_mtrie_lookup_step_one (mtrie0, &ip0->src_address); - - leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, - &ip0->src_address, 2); - - leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, - &ip0->src_address, 3); - - lb_index0 = ip4_fib_mtrie_leaf_get_adj_index (leaf0); + lb_index0 = + ip4_fib_forwarding_lookup (c0->fib_index, &ip0->src_address); ASSERT (lb_index0 == ip4_fib_table_lookup_lb (ip4_fib_get(c0->fib_index), @@ -158,17 +147,10 @@ VLIB_NODE_FN (ip4_adl_allowlist_node) (vlib_main_t * vm, &adl_buffer (b1)->adl.current_config_index, &next1, sizeof (c1[0])); - mtrie1 = &ip4_fib_get (c1->fib_index)->mtrie; - - leaf1 = ip4_fib_mtrie_lookup_step_one (mtrie1, &ip1->src_address); - - leaf1 = ip4_fib_mtrie_lookup_step (mtrie1, leaf1, - &ip1->src_address, 2); - leaf1 = ip4_fib_mtrie_lookup_step (mtrie1, leaf1, - &ip1->src_address, 3); + lb_index1 = + ip4_fib_forwarding_lookup (c1->fib_index, &ip1->src_address); - lb_index1 = ip4_fib_mtrie_leaf_get_adj_index (leaf1); ASSERT (lb_index1 == ip4_fib_table_lookup_lb (ip4_fib_get(c1->fib_index), &ip1->src_address)); @@ -226,13 +208,11 @@ VLIB_NODE_FN (ip4_adl_allowlist_node) (vlib_main_t * vm, ip4_header_t * ip0; adl_config_main_t *ccm0; adl_config_data_t *c0; - ip4_fib_mtrie_t * mtrie0; - ip4_fib_mtrie_leaf_t leaf0; - u32 lb_index0; - const load_balance_t * lb0; - const dpo_id_t *dpo0; + u32 lb_index0; + const load_balance_t *lb0; + const dpo_id_t *dpo0; - /* speculatively enqueue b0 to the current next frame */ + /* speculatively enqueue b0 to the current next frame */ bi0 = from[0]; to_next[0] = bi0; from += 1; @@ -253,21 +233,12 @@ VLIB_NODE_FN (ip4_adl_allowlist_node) (vlib_main_t * vm, &next0, sizeof (c0[0])); - mtrie0 = &ip4_fib_get (c0->fib_index)->mtrie; + lb_index0 = + ip4_fib_forwarding_lookup (c0->fib_index, &ip0->src_address); - leaf0 = ip4_fib_mtrie_lookup_step_one (mtrie0, &ip0->src_address); - - leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, - &ip0->src_address, 2); - - leaf0 = ip4_fib_mtrie_lookup_step (mtrie0, leaf0, - &ip0->src_address, 3); - - lb_index0 = ip4_fib_mtrie_leaf_get_adj_index (leaf0); - - ASSERT (lb_index0 - == ip4_fib_table_lookup_lb (ip4_fib_get(c0->fib_index), - &ip0->src_address)); + ASSERT (lb_index0 == + ip4_fib_table_lookup_lb (ip4_fib_get (c0->fib_index), + &ip0->src_address)); lb0 = load_balance_get (lb_index0); dpo0 = load_balance_get_bucket_i(lb0, 0); |