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authorJuraj Sloboda <jsloboda@cisco.com>2018-01-09 16:08:32 +0100
committerOle Trøan <otroan@employees.org>2018-01-11 09:34:17 +0000
commitc5c6a3342f3cbaaac647d52fd960b6f5b0fcd4e0 (patch)
tree3d54fcf6ff947fe45179a9ba47ef43f5f0caf7b8 /src/plugins/nat/dslite.h
parent83d47438ae7c9b3fc53329846ee46a82a3087578 (diff)
Add basic support for DS-Lite CE (VPP-1059)
Change-Id: Ifcca60da3f77c0a4959f98b3365c846badbdc2d0 Signed-off-by: Juraj Sloboda <jsloboda@cisco.com>
Diffstat (limited to 'src/plugins/nat/dslite.h')
-rw-r--r--src/plugins/nat/dslite.h20
1 files changed, 20 insertions, 0 deletions
diff --git a/src/plugins/nat/dslite.h b/src/plugins/nat/dslite.h
index 4b7089b3190..6a1c2ecd709 100644
--- a/src/plugins/nat/dslite.h
+++ b/src/plugins/nat/dslite.h
@@ -80,11 +80,17 @@ typedef struct
{
ip6_address_t aftr_ip6_addr;
ip4_address_t aftr_ip4_addr;
+ ip6_address_t b4_ip6_addr;
+ ip4_address_t b4_ip4_addr;
dslite_per_thread_data_t *per_thread_data;
snat_address_t *addr_pool;
u32 num_workers;
u32 first_worker_index;
u16 port_per_thread;
+
+ /* If set then the DSLite component behaves as CPE/B4
+ * otherwise it behaves as AFTR */
+ u8 is_ce;
} dslite_main_t;
typedef struct
@@ -93,9 +99,16 @@ typedef struct
u32 session_index;
} dslite_trace_t;
+typedef struct
+{
+ u32 next_index;
+} dslite_ce_trace_t;
+
#define foreach_dslite_error \
_(IN2OUT, "valid in2out DS-Lite packets") \
_(OUT2IN, "valid out2in DS-Lite packets") \
+_(CE_ENCAP, "valid CE encap DS-Lite packets") \
+_(CE_DECAP, "valid CE decap DS-Lite packets") \
_(NO_TRANSLATION, "no translation") \
_(BAD_IP6_PROTOCOL, "bad ip6 protocol") \
_(OUT_OF_PORTS, "out of ports") \
@@ -115,12 +128,19 @@ extern dslite_main_t dslite_main;
extern vlib_node_registration_t dslite_in2out_node;
extern vlib_node_registration_t dslite_in2out_slowpath_node;
extern vlib_node_registration_t dslite_out2in_node;
+extern vlib_node_registration_t dslite_ce_encap_node;
+extern vlib_node_registration_t dslite_ce_decap_node;
void dslite_init (vlib_main_t * vm);
+void dslite_set_ce (dslite_main_t * dm, u8 set);
int dslite_set_aftr_ip6_addr (dslite_main_t * dm, ip6_address_t * addr);
+int dslite_set_b4_ip6_addr (dslite_main_t * dm, ip6_address_t * addr);
+int dslite_set_aftr_ip4_addr (dslite_main_t * dm, ip4_address_t * addr);
+int dslite_set_b4_ip4_addr (dslite_main_t * dm, ip4_address_t * addr);
int dslite_add_del_pool_addr (dslite_main_t * dm, ip4_address_t * addr,
u8 is_add);
u8 *format_dslite_trace (u8 * s, va_list * args);
+u8 *format_dslite_ce_trace (u8 * s, va_list * args);
#endif /* __included_dslite_h__ */