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-rw-r--r--src/plugins/gbp/gbp_classify.h45
1 files changed, 43 insertions, 2 deletions
diff --git a/src/plugins/gbp/gbp_classify.h b/src/plugins/gbp/gbp_classify.h
index c0c1fd53dc5..ca7db94a2c0 100644
--- a/src/plugins/gbp/gbp_classify.h
+++ b/src/plugins/gbp/gbp_classify.h
@@ -19,16 +19,18 @@
#define __GBP_CLASSIFY_H__
#include <plugins/gbp/gbp.h>
+#include <vnet/ethernet/arp_packet.h>
typedef enum gbp_src_classify_type_t_
{
GBP_SRC_CLASSIFY_NULL,
GBP_SRC_CLASSIFY_PORT,
GBP_SRC_CLASSIFY_LPM,
+ GBP_SRC_CLASSIFY_LPM_ANON,
+ GBP_SRC_N_CLASSIFY
+#define GBP_SRC_N_CLASSIFY GBP_SRC_N_CLASSIFY
} gbp_src_classify_type_t;
-#define GBP_SRC_N_CLASSIFY (GBP_SRC_CLASSIFY_LPM + 1)
-
/**
* Grouping of global data for the GBP source EPG classification feature
*/
@@ -42,6 +44,45 @@ typedef struct gbp_src_classify_main_t_
extern gbp_src_classify_main_t gbp_src_classify_main;
+enum gbp_classify_get_ip_way
+{
+ GBP_CLASSIFY_GET_IP_SRC = 0,
+ GBP_CLASSIFY_GET_IP_DST = 1
+};
+
+static_always_inline dpo_proto_t
+gbp_classify_get_ip_address (const ethernet_header_t * eh0,
+ const ip4_address_t ** ip4,
+ const ip6_address_t ** ip6,
+ const enum gbp_classify_get_ip_way way)
+{
+ u16 etype = clib_net_to_host_u16 (eh0->type);
+ const void *l3h0 = eh0 + 1;
+
+ if (ETHERNET_TYPE_VLAN == etype)
+ {
+ const ethernet_vlan_header_t *vh0 =
+ (ethernet_vlan_header_t *) (eh0 + 1);
+ etype = clib_net_to_host_u16 (vh0->type);
+ l3h0 = vh0 + 1;
+ }
+
+ switch (etype)
+ {
+ case ETHERNET_TYPE_IP4:
+ *ip4 = &(&((const ip4_header_t *) l3h0)->src_address)[way];
+ return DPO_PROTO_IP4;
+ case ETHERNET_TYPE_IP6:
+ *ip6 = &(&((const ip6_header_t *) l3h0)->src_address)[way];
+ return DPO_PROTO_IP6;
+ case ETHERNET_TYPE_ARP:
+ *ip4 = &((ethernet_arp_header_t *) l3h0)->ip4_over_ethernet[way].ip4;
+ return DPO_PROTO_IP4;
+ }
+
+ return DPO_PROTO_NONE;
+}
+
#endif
/*