pg: add GSO support

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

diff --git a/src/vnet/pg/pg.h b/src/vnet/pg/pg.h
index 0b06803..aef7a5b 100644 (file)
--- a/src/vnet/pg/pg.h
+++ b/src/vnet/pg/pg.h
@@ -100,7 +100,6 @@ typedef struct pg_stream_t
 
   /* Stream is currently enabled. */
 #define PG_STREAM_FLAGS_IS_ENABLED (1 << 0)
-#define PG_STREAM_FLAGS_DISABLE_BUFFER_RECYCLE (1 << 1)
 
   /* Edit groups are created by each protocol level (e.g. ethernet,
      ip4, tcp, ...). */
@@ -300,6 +299,8 @@ typedef struct
   /* Identifies stream for this interface. */
   u32 id;
 
+  u8 gso_enabled;
+  u32 gso_size;
   pcap_main_t pcap_main;
   u8 *pcap_file_name;
 } pg_interface_t;
@@ -326,6 +327,9 @@ typedef struct pg_main_t
   pg_interface_t *interfaces;
   uword *if_index_by_if_id;
 
+  /* Vector of buffer indices for use in pg_stream_fill_replay, per thread */
+  u32 **replay_buffers_by_thread;
+
   /* Per VLIB node information. */
   pg_node_t *nodes;
 } pg_main_t;
@@ -342,13 +346,15 @@ vlib_node_function_t pg_input, pg_output;
 /* Stream add/delete. */
 void pg_stream_del (pg_main_t * pg, uword index);
 void pg_stream_add (pg_main_t * pg, pg_stream_t * s_init);
+void pg_stream_change (pg_main_t * pg, pg_stream_t * s);
 
 /* Enable/disable stream. */
 void pg_stream_enable_disable (pg_main_t * pg, pg_stream_t * s,
                               int is_enable);
 
 /* Find/create free packet-generator interface index. */
-u32 pg_interface_add_or_get (pg_main_t * pg, uword stream_index);
+u32 pg_interface_add_or_get (pg_main_t * pg, uword stream_index,
+                            u8 gso_enabled, u32 gso_size);
 
 always_inline pg_node_t *
 pg_get_node (uword node_index)