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authorNeale Ranns <neale.ranns@cisco.com>2018-09-05 15:42:26 -0700
committerNeale Ranns <nranns@cisco.com>2018-09-11 16:00:29 +0000
commitc0a93143412b4be7bba087bf633855aeeaee7c56 (patch)
treed3031d3a0af0963f75b54c169299425cd5d63319 /src/plugins/gbp/gbp_endpoint.h
parent0d8cbc1b1503b633fd024e498e7664b489841075 (diff)
GBP Endpoint Updates
- common types on the API - endpoints keyed in various ways for DP lookup - conparison functions for VPP IP address types Change-Id: If7ec0bbc5cea71fd0983fe78987d147ec1bd7ec8 Signed-off-by: Neale Ranns <neale.ranns@cisco.com>
Diffstat (limited to 'src/plugins/gbp/gbp_endpoint.h')
-rw-r--r--src/plugins/gbp/gbp_endpoint.h108
1 files changed, 66 insertions, 42 deletions
diff --git a/src/plugins/gbp/gbp_endpoint.h b/src/plugins/gbp/gbp_endpoint.h
index 000c211cfa1..275897dd0e3 100644
--- a/src/plugins/gbp/gbp_endpoint.h
+++ b/src/plugins/gbp/gbp_endpoint.h
@@ -18,86 +18,110 @@
#include <plugins/gbp/gbp_types.h>
#include <vnet/ip/ip.h>
+#include <vnet/ethernet/mac_address.h>
+
+#include <vppinfra/bihash_16_8.h>
+#include <vppinfra/bihash_template.h>
+#include <vppinfra/bihash_24_8.h>
+#include <vppinfra/bihash_template.h>
/**
- * The key for an Endpoint
+ * Flags for each endpoint
*/
-typedef struct gbp_endpoint_key_t_
+typedef enum gbp_endpoint_flags_t_
+{
+ GBP_ENDPOINT_FLAG_NONE = 0,
+ GBP_ENDPOINT_FLAG_BOUNCE = (1 << 0),
+ GBP_ENDPOINT_FLAG_DYNAMIC = (1 << 1),
+} gbp_endpoint_flags_t;
+
+/**
+ * A Group Based Policy Endpoint.
+ * This is typcially a VM or container. If the endpoint is local (i.e. on
+ * the smae compute node as VPP) then there is one interface per-endpoint.
+ * If the EP is remote,e.g. reachable onver a [vxlan] tunnel, then there
+ * will be multiple EPs reachable over the tunnel and they can be distingusihed
+ * via either their MAC or IP Address[es].
+ */
+typedef struct gbp_endpoint_t_
{
/**
* The interface on which the EP is connected
*/
- u32 gek_sw_if_index;
+ u32 ge_sw_if_index;
/**
- * The IP[46] address of the endpoint
+ * A vector of ip addresses that below to the endpoint
*/
- ip46_address_t gek_ip;
-} gbp_endpoint_key_t;
+ ip46_address_t *ge_ips;
-/**
- * A Group Based Policy Endpoint.
- * This is typcially a VM on the local compute node for which policy must be
- * locally applied
- */
-typedef struct gbp_endpoint_t_
-{
/**
- * The endpoint's interface and IP address
+ * MAC address of the endpoint
*/
- gbp_endpoint_key_t *ge_key;
+ mac_address_t ge_mac;
/**
* The endpoint's designated EPG
*/
epg_id_t ge_epg_id;
+
+ /**
+ * Endpoint flags
+ */
+ gbp_endpoint_flags_t ge_flags;
} gbp_endpoint_t;
-/**
- * Result of a interface to EPG mapping.
- * multiple Endpoints can occur on the same interface, so this
- * mapping needs to be reference counted.
- */
-typedef struct gbp_itf_t_
-{
- epg_id_t gi_epg;
- u32 gi_ref_count;
-} gbp_itf_t;
+extern u8 *format_gbp_endpoint (u8 * s, va_list * args);
/**
* Interface to source EPG DB - a per-interface vector
*/
-typedef struct gbp_itf_to_epg_db_t_
+typedef struct gbp_ep_by_itf_db_t_
{
- gbp_itf_t *gte_vec;
-} gbp_itf_to_epg_db_t;
+ index_t *gte_vec;
+} gbp_ep_by_itf_db_t;
+
+typedef struct gbp_ep_by_ip_itf_db_t_
+{
+ clib_bihash_24_8_t gte_table;
+} gbp_ep_by_ip_itf_db_t;
+
+typedef struct gbp_ep_by_mac_itf_db_t_
+{
+ clib_bihash_16_8_t gte_table;
+} gbp_ep_by_mac_itf_db_t;
extern int gbp_endpoint_update (u32 sw_if_index,
- const ip46_address_t * ip, epg_id_t epg_id);
-extern void gbp_endpoint_delete (u32 sw_if_index, const ip46_address_t * ip);
+ const ip46_address_t * ip,
+ const mac_address_t * mac,
+ epg_id_t epg_id, u32 * handle);
+extern void gbp_endpoint_delete (u32 handle);
-typedef int (*gbp_endpoint_cb_t) (gbp_endpoint_t * gbpe, void *ctx);
+typedef walk_rc_t (*gbp_endpoint_cb_t) (gbp_endpoint_t * gbpe, void *ctx);
extern void gbp_endpoint_walk (gbp_endpoint_cb_t cb, void *ctx);
-/**
- * Port to EPG mapping management
- */
-extern void gbp_itf_epg_update (u32 sw_if_index, epg_id_t src_epg,
- u8 do_policy);
-extern void gbp_itf_epg_delete (u32 sw_if_index);
/**
* DP functions and databases
*/
-extern gbp_itf_to_epg_db_t gbp_itf_to_epg_db;
+extern gbp_ep_by_itf_db_t gbp_ep_by_itf_db;
+extern gbp_ep_by_mac_itf_db_t gbp_ep_by_mac_itf_db;
+extern gbp_ep_by_ip_itf_db_t gbp_ep_by_ip_itf_db;
+extern gbp_endpoint_t *gbp_endpoint_pool;
/**
- * Get the source EPG for a port/interface
+ * Get the endpoint from a port/interface
*/
-always_inline u32
-gbp_port_to_epg (u32 sw_if_index)
+always_inline gbp_endpoint_t *
+gbp_endpoint_get (index_t gbpei)
+{
+ return (pool_elt_at_index (gbp_endpoint_pool, gbpei));
+}
+
+always_inline gbp_endpoint_t *
+gbp_endpoint_get_itf (u32 sw_if_index)
{
- return (gbp_itf_to_epg_db.gte_vec[sw_if_index].gi_epg);
+ return (gbp_endpoint_get (gbp_ep_by_itf_db.gte_vec[sw_if_index]));
}
#endif