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authorFilip Varga <fivarga@cisco.com>2019-09-09 16:55:19 +0200
committerOle Trøan <otroan@employees.org>2019-11-19 03:42:50 +0000
commit9a6dc8a9376e7270331255861b3ead1045b40c6d (patch)
tree8c0f1622a7437b43243c7e782bd3167ee1ac5e25 /src/plugins/nat/nat.h
parentb15ad95124ca97dd9a800394b93f1fe19567d2e1 (diff)
nat: respect arc features (multi worker)
Type: fix Ticket: VPP-1747 Change-Id: If282aae3e584d7017c200f897b99c8a37eb1b2e5 Signed-off-by: Filip Varga <fivarga@cisco.com>
Diffstat (limited to 'src/plugins/nat/nat.h')
-rw-r--r--src/plugins/nat/nat.h54
1 files changed, 54 insertions, 0 deletions
diff --git a/src/plugins/nat/nat.h b/src/plugins/nat/nat.h
index f7ce5f977d6..b65ad1b676f 100644
--- a/src/plugins/nat/nat.h
+++ b/src/plugins/nat/nat.h
@@ -43,6 +43,45 @@
/* NAT buffer flags */
#define SNAT_FLAG_HAIRPINNING (1 << 0)
+typedef struct
+{
+ u32 arc_next;
+} nat_buffer_opaque_t;
+
+typedef enum
+{
+ NAT_NEXT_DROP,
+ NAT_NEXT_ICMP_ERROR,
+ NAT_NEXT_IN2OUT_PRE,
+ NAT_NEXT_OUT2IN_PRE,
+ NAT_NEXT_IN2OUT_ED_FAST_PATH,
+ NAT_NEXT_IN2OUT_ED_SLOW_PATH,
+ NAT_NEXT_IN2OUT_ED_OUTPUT_SLOW_PATH,
+ NAT_NEXT_IN2OUT_ED_REASS,
+ NAT_NEXT_IN2OUT_ED_OUTPUT_REASS,
+ NAT_NEXT_OUT2IN_ED_FAST_PATH,
+ NAT_NEXT_OUT2IN_ED_SLOW_PATH,
+ NAT_NEXT_OUT2IN_ED_REASS,
+ NAT_N_NEXT,
+} nat_next_t;
+
+typedef struct
+{
+ u32 next_index;
+} nat_pre_trace_t;
+
+#define nat_buffer_opaque(b) \
+ ((nat_buffer_opaque_t *)((vnet_buffer_opaque2_t *)b->opaque2)->__unused2)
+
+/*
+STATIC_ASSERT (sizeof (nat_buffer_opaque_t) <=
+ STRUCT_SIZE_OF (vnet_buffer_opaque_t, unused),
+ "Custom meta-data too large for vnet_buffer_opaque_t");
+
+#define nat_buffer_opaque(b) \
+ ((nat_buffer_opaque_t *)((u8 *)((b)->opaque) + \
+ STRUCT_OFFSET_OF (vnet_buffer_opaque_t, unused)))*/
+
/* session key (4-tuple) */
typedef struct
{
@@ -575,6 +614,15 @@ typedef struct snat_main_s
/* node indexes */
u32 error_node_index;
+ /* handoff fq nodes */
+ u32 handoff_out2in_index;
+ u32 handoff_in2out_index;
+ u32 handoff_in2out_output_index;
+
+ /* respect feature arc nodes */
+ u32 pre_out2in_node_index;
+ u32 pre_in2out_node_index;
+
u32 in2out_node_index;
u32 in2out_output_node_index;
u32 in2out_fast_node_index;
@@ -667,6 +715,12 @@ typedef struct
} snat_runtime_t;
extern snat_main_t snat_main;
+
+// nat pre ed next_node feature classification
+extern vlib_node_registration_t nat_default_node;
+extern vlib_node_registration_t nat_pre_in2out_node;
+extern vlib_node_registration_t nat_pre_out2in_node;
+
extern vlib_node_registration_t snat_in2out_node;
extern vlib_node_registration_t snat_in2out_output_node;
extern vlib_node_registration_t snat_out2in_node;