pg: API cleanup

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

diff --git a/src/vnet/pg/pg.h b/src/vnet/pg/pg.h
index 99652b4..55bc75d 100644 (file)
--- a/src/vnet/pg/pg.h
+++ b/src/vnet/pg/pg.h
@@ -89,8 +89,6 @@ typedef struct
   /* Buffers pre-initialized with fixed buffer data for this stream. */
   u32 *buffer_fifo;
 
-  /* Buffer free list for this buffer index in stream. */
-  vlib_buffer_free_list_index_t free_list_index;
 } pg_buffer_index_t;
 
 typedef struct pg_stream_t
@@ -102,7 +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, ...). */
@@ -158,6 +155,9 @@ typedef struct pg_stream_t
      Zero means no packet limit. */
   u64 n_packets_limit;
 
+  /* Only generate up to n_max_frame per frame. */
+  u32 n_max_frame;
+
   /* Rate for this stream in packets/second.
      Zero means unlimited rate. */
   f64 rate_packets_per_second;
@@ -302,8 +302,10 @@ typedef struct
   /* Identifies stream for this interface. */
   u32 id;
 
+  u8 gso_enabled;
+  u32 gso_size;
   pcap_main_t pcap_main;
-  u8 *pcap_file_name;
+  char *pcap_file_name;
 } pg_interface_t;
 
 /* Per VLIB node data. */
@@ -328,6 +330,9 @@ 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;
@@ -344,13 +349,15 @@ 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)
@@ -372,7 +379,7 @@ 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;