pg: A Tunnel mode variant of a pg interface

[vpp.git] / src / vnet / pg / pg.h

diff --git a/src/vnet/pg/pg.h b/src/vnet/pg/pg.h
index c73634f..ffa2f8a 100644 (file)
--- a/src/vnet/pg/pg.h
+++ b/src/vnet/pg/pg.h
@@ -45,6 +45,8 @@
 #include <vppinfra/fifo.h>     /* for buffer_fifo */
 #include <vppinfra/pcap.h>
 #include <vnet/interface.h>
+#include <vnet/ethernet/mac_address.h>
+#include <vnet/gso/gro.h>
 
 extern vnet_device_class_t pg_dev_class;
 
@@ -123,6 +125,12 @@ typedef struct pg_stream_t
      for max_packet_bytes. */
   u32 buffer_bytes;
 
+  /* Buffer flags to set in each packet e.g. l2 valid  flags */
+  u32 buffer_flags;
+
+  /* Buffer offload flags to set in each packet e.g. checksum offload flags */
+  u32 buffer_oflags;
+
   /* Last packet length if packet size edit type is increment. */
   u32 last_increment_packet_size;
 
@@ -291,6 +299,13 @@ pg_free_edit_group (pg_stream_t * s)
   _vec_len (s->edit_groups) = i;
 }
 
+typedef enum pg_interface_mode_t_
+{
+  PG_MODE_ETHERNET,
+  PG_MODE_IP4,
+  PG_MODE_IP6,
+} pg_interface_mode_t;
+
 typedef struct
 {
   /* TX lock */
@@ -302,10 +317,15 @@ typedef struct
   /* Identifies stream for this interface. */
   u32 id;
 
+  u8 coalesce_enabled;
+  gro_flow_table_t *flow_table;
   u8 gso_enabled;
   u32 gso_size;
   pcap_main_t pcap_main;
-  u8 *pcap_file_name;
+  char *pcap_file_name;
+  pg_interface_mode_t mode;
+
+  mac_address_t *allowed_mcast_macs;
 } pg_interface_t;
 
 /* Per VLIB node data. */
@@ -329,6 +349,7 @@ typedef struct pg_main_t
   /* Pool of interfaces. */
   pg_interface_t *interfaces;
   uword *if_index_by_if_id;
+  uword *if_id_by_sw_if_index;
 
   /* Vector of buffer indices for use in pg_stream_fill_replay, per thread */
   u32 **replay_buffers_by_thread;
@@ -355,9 +376,14 @@ void pg_stream_change (pg_main_t * pg, pg_stream_t * s);
 void pg_stream_enable_disable (pg_main_t * pg, pg_stream_t * s,
                               int is_enable);
 
+/* Enable/disable packet coalesce on given interface */
+void pg_interface_enable_disable_coalesce (pg_interface_t * pi, u8 enable,
+                                          u32 tx_node_index);
+
 /* Find/create free packet-generator interface index. */
-u32 pg_interface_add_or_get (pg_main_t * pg, uword stream_index,
-                            u8 gso_enabled, u32 gso_size);
+u32 pg_interface_add_or_get (pg_main_t *pg, uword stream_index, u8 gso_enabled,
+                            u32 gso_size, u8 coalesce_enabled,
+                            pg_interface_mode_t mode);
 
 always_inline pg_node_t *
 pg_get_node (uword node_index)
@@ -379,7 +405,7 @@ typedef struct
   u32 hw_if_index;
   u32 dev_instance;
   u8 is_enabled;
-  u8 *pcap_file_name;
+  char *pcap_file_name;
   u32 count;
 } pg_capture_args_t;
 
@@ -387,8 +413,8 @@ clib_error_t *pg_capture (pg_capture_args_t * a);
 
 typedef struct
 {
-  vlib_buffer_t buffer;
   u32 buffer_index;
+  vlib_buffer_t buffer;
 }
 pg_output_trace_t;