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authorMohsin Kazmi <sykazmi@cisco.com>2018-04-17 19:35:42 +0200
committerNeale Ranns <nranns@cisco.com>2018-07-19 07:51:32 +0000
commit22b3b846822df2701bb6cb508fa4e023526e5717 (patch)
treed676d1ec14beb902293180a1b60b5ba54ada714e /src/plugins/gbp/gbp_policy_dpo.c
parent07f3586c5a9868ccee381af528de39b373d7720a (diff)
gbp: Add support for ACL
Change-Id: I7513c41307e62068ab5d9739cac393675c6066f8 Signed-off-by: Mohsin Kazmi <sykazmi@cisco.com>
Diffstat (limited to 'src/plugins/gbp/gbp_policy_dpo.c')
-rw-r--r--src/plugins/gbp/gbp_policy_dpo.c56
1 files changed, 38 insertions, 18 deletions
diff --git a/src/plugins/gbp/gbp_policy_dpo.c b/src/plugins/gbp/gbp_policy_dpo.c
index 0f62fb3445d..e2af1e6daab 100644
--- a/src/plugins/gbp/gbp_policy_dpo.c
+++ b/src/plugins/gbp/gbp_policy_dpo.c
@@ -13,15 +13,15 @@
* limitations under the License.
*/
-#include <plugins/gbp/gbp.h>
-#include <plugins/gbp/gbp_policy_dpo.h>
-#include <plugins/gbp/gbp_recirc.h>
-
#include <vnet/dpo/dvr_dpo.h>
#include <vnet/fib/ip4_fib.h>
#include <vnet/fib/ip6_fib.h>
#include <vnet/dpo/load_balance.h>
+#include <plugins/gbp/gbp.h>
+#include <plugins/gbp/gbp_policy_dpo.h>
+#include <plugins/gbp/gbp_recirc.h>
+
/**
* DPO pool
*/
@@ -206,8 +206,9 @@ typedef enum
always_inline uword
gbp_policy_dpo_inline (vlib_main_t * vm,
vlib_node_runtime_t * node,
- vlib_frame_t * from_frame, fib_protocol_t fproto)
+ vlib_frame_t * from_frame, u8 is_ip6)
{
+ gbp_main_t *gm = &gbp_main;
u32 n_left_from, next_index, *from, *to_next;
from = vlib_frame_vector_args (from_frame);
@@ -224,8 +225,11 @@ gbp_policy_dpo_inline (vlib_main_t * vm,
while (n_left_from > 0 && n_left_to_next > 0)
{
const gbp_policy_dpo_t *gpd0;
- u32 bi0, next0, acl_index0;
+ u32 bi0, next0;
gbp_contract_key_t key0;
+ gbp_contract_value_t value0 = {
+ .as_u64 = ~0,
+ };
vlib_buffer_t *b0;
bi0 = from[0];
@@ -235,7 +239,6 @@ gbp_policy_dpo_inline (vlib_main_t * vm,
n_left_from -= 1;
n_left_to_next -= 1;
next0 = GBP_POLICY_DROP;
- acl_index0 = ~0;
b0 = vlib_get_buffer (vm, bi0);
gpd0 =
@@ -256,18 +259,35 @@ gbp_policy_dpo_inline (vlib_main_t * vm,
}
else
{
- acl_index0 = gbp_acl_lookup (&key0);
+ value0.as_u64 = gbp_acl_lookup (&key0);
- if (~0 != acl_index0)
+ if (~0 != value0.gc_lc_index)
{
+ fa_5tuple_opaque_t pkt_5tuple0;
+ u8 action0 = 0;
+ u32 acl_pos_p0, acl_match_p0;
+ u32 rule_match_p0, trace_bitmap0;
/*
- * TODO tests against the ACL
- */
- /*
- * ACL tables are not available outside of ACL plugin
- * until then bypass the ACL to next node
+ * tests against the ACL
*/
- next0 = gpd0->gpd_dpo.dpoi_next_node;
+ acl_plugin_fill_5tuple_inline (gm->
+ acl_plugin.p_acl_main,
+ value0.gc_lc_index, b0,
+ is_ip6,
+ /* is_input */ 1,
+ /* is_l2_path */ 0,
+ &pkt_5tuple0);
+ acl_plugin_match_5tuple_inline (gm->
+ acl_plugin.p_acl_main,
+ value0.gc_lc_index,
+ &pkt_5tuple0, is_ip6,
+ &action0, &acl_pos_p0,
+ &acl_match_p0,
+ &rule_match_p0,
+ &trace_bitmap0);
+
+ if (action0 > 0)
+ next0 = gpd0->gpd_dpo.dpoi_next_node;
}
}
}
@@ -287,7 +307,7 @@ gbp_policy_dpo_inline (vlib_main_t * vm,
tr = vlib_add_trace (vm, node, b0, sizeof (*tr));
tr->src_epg = key0.gck_src;
tr->dst_epg = key0.gck_dst;
- tr->acl_index = acl_index0;
+ tr->acl_index = value0.gc_acl_index;
}
vlib_validate_buffer_enqueue_x1 (vm, node, next_index, to_next,
@@ -315,14 +335,14 @@ static uword
ip4_gbp_policy_dpo (vlib_main_t * vm,
vlib_node_runtime_t * node, vlib_frame_t * from_frame)
{
- return (gbp_policy_dpo_inline (vm, node, from_frame, FIB_PROTOCOL_IP4));
+ return (gbp_policy_dpo_inline (vm, node, from_frame, 0));
}
static uword
ip6_gbp_policy_dpo (vlib_main_t * vm,
vlib_node_runtime_t * node, vlib_frame_t * from_frame)
{
- return (gbp_policy_dpo_inline (vm, node, from_frame, FIB_PROTOCOL_IP6));
+ return (gbp_policy_dpo_inline (vm, node, from_frame, 1));
}
/* *INDENT-OFF* */