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-rw-r--r--src/plugins/gbp/gbp.h10
-rw-r--r--src/plugins/gbp/gbp_api.c23
-rw-r--r--src/plugins/gbp/gbp_contract.c65
-rw-r--r--src/plugins/gbp/gbp_contract.h23
-rw-r--r--src/plugins/gbp/gbp_policy.c59
-rw-r--r--src/plugins/gbp/gbp_policy_dpo.c56
6 files changed, 178 insertions, 58 deletions
diff --git a/src/plugins/gbp/gbp.h b/src/plugins/gbp/gbp.h
index 8672fd3b092..06612cd948f 100644
--- a/src/plugins/gbp/gbp.h
+++ b/src/plugins/gbp/gbp.h
@@ -31,6 +31,8 @@
#ifndef __GBP_H__
#define __GBP_H__
+#include <plugins/acl/exports.h>
+
#include <plugins/gbp/gbp_types.h>
#include <plugins/gbp/gbp_endpoint.h>
#include <plugins/gbp/gbp_endpoint_group.h>
@@ -38,6 +40,14 @@
#include <plugins/gbp/gbp_subnet.h>
#include <plugins/gbp/gbp_recirc.h>
+typedef struct
+{
+ u32 gbp_acl_user_id;
+ acl_plugin_methods_t acl_plugin;
+} gbp_main_t;
+
+extern gbp_main_t gbp_main;
+
#endif
/*
diff --git a/src/plugins/gbp/gbp_api.c b/src/plugins/gbp/gbp_api.c
index 88b2cd1cea9..1f24eedc3d0 100644
--- a/src/plugins/gbp/gbp_api.c
+++ b/src/plugins/gbp/gbp_api.c
@@ -46,7 +46,7 @@
/* Get the API version number */
#define vl_api_version(n,v) static u32 api_version=(v);
-#include <acl/acl_all_api_h.h>
+#include <gbp/gbp_all_api_h.h>
#undef vl_api_version
#include <vlibapi/api_helper_macros.h>
@@ -63,17 +63,11 @@
_(GBP_CONTRACT_ADD_DEL, gbp_contract_add_del) \
_(GBP_CONTRACT_DUMP, gbp_contract_dump)
-/**
- * L2 Emulation Main
- */
-typedef struct gbp_main_t_
-{
- u16 msg_id_base;
-} gbp_main_t;
+gbp_main_t gbp_main;
-static gbp_main_t gbp_main;
+static u16 msg_id_base;
-#define GBP_MSG_BASE gbp_main.msg_id_base
+#define GBP_MSG_BASE msg_id_base
static void
vl_api_gbp_endpoint_add_del_t_handler (vl_api_gbp_endpoint_add_del_t * mp)
@@ -418,7 +412,7 @@ gbp_contract_send_details (gbp_contract_t * gbpc, void *args)
mp->contract.src_epg = ntohl (gbpc->gc_key.gck_src);
mp->contract.dst_epg = ntohl (gbpc->gc_key.gck_dst);
- mp->contract.acl_index = ntohl (gbpc->gc_acl_index);
+ mp->contract.acl_index = ntohl (gbpc->gc_value.gc_acl_index);
vl_api_send_msg (ctx->reg, (u8 *) mp);
@@ -484,10 +478,11 @@ gbp_init (vlib_main_t * vm)
gbp_main_t *gbpm = &gbp_main;
u8 *name = format (0, "gbp_%08x%c", api_version, 0);
- /* Ask for a correctly-sized block of API message decode slots */
- gbpm->msg_id_base = vl_msg_api_get_msg_ids ((char *) name,
- VL_MSG_FIRST_AVAILABLE);
+ gbpm->gbp_acl_user_id = ~0;
+ /* Ask for a correctly-sized block of API message decode slots */
+ msg_id_base = vl_msg_api_get_msg_ids ((char *) name,
+ VL_MSG_FIRST_AVAILABLE);
gbp_api_hookup (vm);
/* Add our API messages to the global name_crc hash table */
diff --git a/src/plugins/gbp/gbp_contract.c b/src/plugins/gbp/gbp_contract.c
index 71d8bcf4671..a536f89e5fe 100644
--- a/src/plugins/gbp/gbp_contract.c
+++ b/src/plugins/gbp/gbp_contract.c
@@ -25,22 +25,64 @@ gbp_contract_db_t gbp_contract_db;
void
gbp_contract_update (epg_id_t src_epg, epg_id_t dst_epg, u32 acl_index)
{
+ gbp_main_t *gm = &gbp_main;
+ u32 *acl_vec = 0;
+ gbp_contract_value_t value = {
+ .gc_lc_index = ~0,
+ .gc_acl_index = ~0,
+ };
+ uword *p;
+
gbp_contract_key_t key = {
.gck_src = src_epg,
.gck_dst = dst_epg,
};
- hash_set (gbp_contract_db.gc_hash, key.as_u64, acl_index);
+ if (~0 == gm->gbp_acl_user_id)
+ {
+ acl_plugin_exports_init (&gm->acl_plugin);
+ gm->gbp_acl_user_id =
+ gm->acl_plugin.register_user_module ("GBP ACL", "src-epg", "dst-epg");
+ }
+
+ p = hash_get (gbp_contract_db.gc_hash, key.as_u64);
+ if (p != NULL)
+ {
+ value.as_u64 = p[0];
+ }
+ else
+ {
+ value.gc_lc_index =
+ gm->acl_plugin.get_lookup_context_index (gm->gbp_acl_user_id, src_epg,
+ dst_epg);
+ value.gc_acl_index = acl_index;
+ hash_set (gbp_contract_db.gc_hash, key.as_u64, value.as_u64);
+ }
+
+ if (value.gc_lc_index == ~0)
+ return;
+ vec_add1 (acl_vec, acl_index);
+ gm->acl_plugin.set_acl_vec_for_context (value.gc_lc_index, acl_vec);
+ vec_free (acl_vec);
}
void
gbp_contract_delete (epg_id_t src_epg, epg_id_t dst_epg)
{
+ gbp_main_t *gm = &gbp_main;
+ uword *p;
+ gbp_contract_value_t value;
gbp_contract_key_t key = {
.gck_src = src_epg,
.gck_dst = dst_epg,
};
+ p = hash_get (gbp_contract_db.gc_hash, key.as_u64);
+ if (p != NULL)
+ {
+ value.as_u64 = p[0];
+ gm->acl_plugin.put_lookup_context_index (value.gc_lc_index);
+ }
hash_unset (gbp_contract_db.gc_hash, key.as_u64);
}
@@ -48,14 +90,14 @@ void
gbp_contract_walk (gbp_contract_cb_t cb, void *ctx)
{
gbp_contract_key_t key;
- u32 acl_index;
+ gbp_contract_value_t value;
/* *INDENT-OFF* */
- hash_foreach(key.as_u64, acl_index, gbp_contract_db.gc_hash,
+ hash_foreach(key.as_u64, value.as_u64, gbp_contract_db.gc_hash,
({
gbp_contract_t gbpc = {
.gc_key = key,
- .gc_acl_index = acl_index,
+ .gc_value = value,
};
if (!cb(&gbpc, ctx))
@@ -112,11 +154,14 @@ gbp_contract_cli (vlib_main_t * vm,
* @cliexstart{set gbp contract [del] src-epg <ID> dst-epg <ID> acl-index <ACL>}
* @cliexend
?*/
+/* *INDENT-OFF* */
VLIB_CLI_COMMAND (gbp_contract_cli_node, static) =
{
-.path = "gbp contract",.short_help =
- "gbp contract [del] src-epg <ID> dst-epg <ID> acl-index <ACL>",.function
- = gbp_contract_cli,};
+ .path = "gbp contract",
+ .short_help =
+ "gbp contract [del] src-epg <ID> dst-epg <ID> acl-index <ACL>",
+ .function = gbp_contract_cli,
+};
/* *INDENT-ON* */
static clib_error_t *
@@ -124,15 +169,15 @@ gbp_contract_show (vlib_main_t * vm,
unformat_input_t * input, vlib_cli_command_t * cmd)
{
gbp_contract_key_t key;
- epg_id_t epg_id;
+ gbp_contract_value_t value;
vlib_cli_output (vm, "Contracts:");
/* *INDENT-OFF* */
- hash_foreach (key.as_u64, epg_id, gbp_contract_db.gc_hash,
+ hash_foreach (key.as_u64, value.as_u64, gbp_contract_db.gc_hash,
{
vlib_cli_output (vm, " {%d,%d} -> %d", key.gck_src,
- key.gck_dst, epg_id);
+ key.gck_dst, value.gc_acl_index);
});
/* *INDENT-ON* */
diff --git a/src/plugins/gbp/gbp_contract.h b/src/plugins/gbp/gbp_contract.h
index 1964098adc3..75f2edca116 100644
--- a/src/plugins/gbp/gbp_contract.h
+++ b/src/plugins/gbp/gbp_contract.h
@@ -38,6 +38,25 @@ typedef struct gbp_contract_key_t_
} gbp_contract_key_t;
/**
+ * The value for an Contract
+ */
+typedef struct gbp_contract_value_t_
+{
+ union
+ {
+ struct
+ {
+ /**
+ * lookup context and acl index
+ */
+ u32 gc_lc_index;
+ u32 gc_acl_index;
+ };
+ u64 as_u64;
+ };
+} gbp_contract_value_t;
+
+/**
* A Group Based Policy Contract.
* Determines the ACL that applies to traffic pass between two endpoint groups
*/
@@ -51,7 +70,7 @@ typedef struct gbp_contract_t_
/**
* The ACL to apply for packets from the source to the destination EPG
*/
- u32 gc_acl_index;;
+ gbp_contract_value_t gc_value;
} gbp_contract_t;
/**
@@ -78,7 +97,7 @@ extern void gbp_contract_walk (gbp_contract_cb_t bgpe, void *ctx);
*/
extern gbp_contract_db_t gbp_contract_db;
-always_inline u32
+always_inline u64
gbp_acl_lookup (gbp_contract_key_t * key)
{
uword *p;
diff --git a/src/plugins/gbp/gbp_policy.c b/src/plugins/gbp/gbp_policy.c
index 8f3fc76a019..38254644631 100644
--- a/src/plugins/gbp/gbp_policy.c
+++ b/src/plugins/gbp/gbp_policy.c
@@ -68,6 +68,7 @@ static uword
gbp_policy (vlib_main_t * vm,
vlib_node_runtime_t * node, vlib_frame_t * frame)
{
+ gbp_main_t *gm = &gbp_main;
gbp_policy_main_t *gpm = &gbp_policy_main;
u32 n_left_from, *from, *to_next;
u32 next_index;
@@ -86,9 +87,11 @@ gbp_policy (vlib_main_t * vm,
{
gbp_policy_next_t next0;
gbp_contract_key_t key0;
+ gbp_contract_value_t value0 = {
+ .as_u64 = ~0,
+ };
u32 bi0, sw_if_index0;
vlib_buffer_t *b0;
- u32 acl_index0;
next0 = GBP_POLICY_NEXT_DENY;
bi0 = from[0];
@@ -106,7 +109,6 @@ gbp_policy (vlib_main_t * vm,
sw_if_index0 = vnet_buffer (b0)->sw_if_index[VLIB_TX];
key0.gck_dst = gbp_port_to_epg (sw_if_index0);
key0.gck_src = vnet_buffer2 (b0)->gbp.src_epg;
- acl_index0 = ~0;
if (~0 != key0.gck_src)
{
@@ -120,20 +122,48 @@ gbp_policy (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;
+ u8 *h0, l2_len0;
+ u16 ether_type0;
+ u8 is_ip60 = 0;
+
+ l2_len0 = vnet_buffer (b0)->l2.l2_len;
+ h0 = vlib_buffer_get_current (b0);
+
+ ether_type0 =
+ clib_net_to_host_u16 (*(u16 *) (h0 + l2_len0 - 2));
+
+ is_ip60 = (ether_type0 == ETHERNET_TYPE_IP6) ? 1 : 0;
/*
- * 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 =
- vnet_l2_feature_next (b0, gpm->l2_output_feat_next,
- L2OUTPUT_FEAT_GBP_POLICY);
+ acl_plugin_fill_5tuple_inline (gm->
+ acl_plugin.p_acl_main,
+ value0.gc_lc_index, b0,
+ is_ip60,
+ /* is_input */ 0,
+ /* is_l2_path */ 1,
+ &pkt_5tuple0);
+ acl_plugin_match_5tuple_inline (gm->
+ acl_plugin.p_acl_main,
+ value0.gc_lc_index,
+ &pkt_5tuple0, is_ip60,
+ &action0, &acl_pos_p0,
+ &acl_match_p0,
+ &rule_match_p0,
+ &trace_bitmap0);
+
+ if (action0 > 0)
+ next0 =
+ vnet_l2_feature_next (b0, gpm->l2_output_feat_next,
+ L2OUTPUT_FEAT_GBP_POLICY);
}
}
}
@@ -153,7 +183,7 @@ gbp_policy (vlib_main_t * vm,
vlib_add_trace (vm, node, b0, sizeof (*t));
t->src_epg = key0.gck_src;
t->dst_epg = key0.gck_dst;
- t->acl_index = acl_index0;
+ t->acl_index = value0.gc_acl_index;
}
/* verify speculative enqueue, maybe switch current next frame */
@@ -209,6 +239,7 @@ static clib_error_t *
gbp_policy_init (vlib_main_t * vm)
{
gbp_policy_main_t *gpm = &gbp_policy_main;
+ clib_error_t *error = 0;
/* Initialize the feature next-node indexes */
feat_bitmap_init_next_nodes (vm,
@@ -217,7 +248,7 @@ gbp_policy_init (vlib_main_t * vm)
l2output_get_feat_names (),
gpm->l2_output_feat_next);
- return 0;
+ return error;
}
VLIB_INIT_FUNCTION (gbp_policy_init);
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* */