diff options
Diffstat (limited to 'vnet/vnet/pg/pg.h')
-rw-r--r-- | vnet/vnet/pg/pg.h | 147 |
1 files changed, 80 insertions, 67 deletions
diff --git a/vnet/vnet/pg/pg.h b/vnet/vnet/pg/pg.h index 54c270ff0a8..067172da174 100644 --- a/vnet/vnet/pg/pg.h +++ b/vnet/vnet/pg/pg.h @@ -42,7 +42,7 @@ #include <vlib/vlib.h> /* for VLIB_N_RX_TX */ #include <vnet/pg/edit.h> -#include <vppinfra/fifo.h> /* for buffer_fifo */ +#include <vppinfra/fifo.h> /* for buffer_fifo */ #include <vnet/unix/pcap.h> #include <vnet/interface.h> @@ -51,16 +51,17 @@ extern vnet_device_class_t pg_dev_class; struct pg_main_t; struct pg_stream_t; -typedef struct pg_edit_group_t { +typedef struct pg_edit_group_t +{ /* Edits in this group. */ - pg_edit_t * edits; + pg_edit_t *edits; /* Vector of non-fixed edits for this group. */ - pg_edit_t * non_fixed_edits; + pg_edit_t *non_fixed_edits; /* Fixed edits for this group. */ - u8 * fixed_packet_data; - u8 * fixed_packet_data_mask; + u8 *fixed_packet_data; + u8 *fixed_packet_data_mask; /* Byte offset where packet data begins. */ u32 start_byte_offset; @@ -69,11 +70,10 @@ typedef struct pg_edit_group_t { u32 n_packet_bytes; /* Function to perform miscellaneous edits (e.g. set IP checksum, ...). */ - void (* edit_function) (struct pg_main_t * pg, - struct pg_stream_t * s, - struct pg_edit_group_t * g, - u32 * buffers, - u32 n_buffers); + void (*edit_function) (struct pg_main_t * pg, + struct pg_stream_t * s, + struct pg_edit_group_t * g, + u32 * buffers, u32 n_buffers); /* Opaque data for edit function's use. */ uword edit_function_opaque; @@ -81,20 +81,22 @@ typedef struct pg_edit_group_t { /* Packets are made of multiple buffers chained together. This struct keeps track of data per-chain index. */ -typedef struct { +typedef struct +{ /* Vector of buffer edits for this stream and buffer index. */ - pg_edit_t * edits; + pg_edit_t *edits; /* Buffers pre-initialized with fixed buffer data for this stream. */ - u32 * buffer_fifo; + u32 *buffer_fifo; /* Buffer free list for this buffer index in stream. */ u32 free_list_index; } pg_buffer_index_t; -typedef struct pg_stream_t { +typedef struct pg_stream_t +{ /* Stream name. */ - u8 * name; + u8 *name; u32 flags; @@ -104,7 +106,7 @@ typedef struct pg_stream_t { /* Edit groups are created by each protocol level (e.g. ethernet, ip4, tcp, ...). */ - pg_edit_group_t * edit_groups; + pg_edit_group_t *edit_groups; pg_edit_type_t packet_size_edit_type; @@ -113,12 +115,12 @@ typedef struct pg_stream_t { /* Vector of non-fixed edits for this stream. All fixed edits are performed and placed into fixed_packet_data. */ - pg_edit_t * non_fixed_edits; + pg_edit_t *non_fixed_edits; /* Packet data with all fixed edits performed. All packets in stream are initialized according with this data. Mask specifies which bits of packet data are covered by fixed edits. */ - u8 * fixed_packet_data, * fixed_packet_data_mask; + u8 *fixed_packet_data, *fixed_packet_data_mask; /* Size to use for buffers. 0 means use buffers big enough for max_packet_bytes. */ @@ -161,9 +163,9 @@ typedef struct pg_stream_t { f64 packet_accumulator; - pg_buffer_index_t * buffer_indices; + pg_buffer_index_t *buffer_indices; - u8 ** replay_packet_templates; + u8 **replay_packet_templates; u32 current_replay_packet_index; } pg_stream_t; @@ -177,9 +179,8 @@ pg_buffer_index_free (pg_buffer_index_t * bi) always_inline void pg_edit_group_free (pg_edit_group_t * g) { - pg_edit_t * e; - vec_foreach (e, g->edits) - pg_edit_free (e); + pg_edit_t *e; + vec_foreach (e, g->edits) pg_edit_free (e); vec_free (g->edits); vec_free (g->fixed_packet_data); vec_free (g->fixed_packet_data_mask); @@ -188,41 +189,40 @@ pg_edit_group_free (pg_edit_group_t * g) always_inline void pg_stream_free (pg_stream_t * s) { - pg_edit_group_t * g; - pg_edit_t * e; - vec_foreach (e, s->non_fixed_edits) - pg_edit_free (e); + pg_edit_group_t *g; + pg_edit_t *e; + vec_foreach (e, s->non_fixed_edits) pg_edit_free (e); vec_free (s->non_fixed_edits); - vec_foreach (g, s->edit_groups) - pg_edit_group_free (g); + vec_foreach (g, s->edit_groups) pg_edit_group_free (g); vec_free (s->edit_groups); vec_free (s->fixed_packet_data); vec_free (s->fixed_packet_data_mask); vec_free (s->name); { - pg_buffer_index_t * bi; - vec_foreach (bi, s->buffer_indices) - pg_buffer_index_free (bi); + pg_buffer_index_t *bi; + vec_foreach (bi, s->buffer_indices) pg_buffer_index_free (bi); vec_free (s->buffer_indices); } } always_inline int pg_stream_is_enabled (pg_stream_t * s) -{ return (s->flags & PG_STREAM_FLAGS_IS_ENABLED) != 0; } +{ + return (s->flags & PG_STREAM_FLAGS_IS_ENABLED) != 0; +} always_inline pg_edit_group_t * pg_stream_get_group (pg_stream_t * s, u32 group_index) -{ return vec_elt_at_index (s->edit_groups, group_index); } +{ + return vec_elt_at_index (s->edit_groups, group_index); +} always_inline void * pg_create_edit_group (pg_stream_t * s, - int n_edit_bytes, - int n_packet_bytes, - u32 * group_index) + int n_edit_bytes, int n_packet_bytes, u32 * group_index) { - pg_edit_group_t * g; + pg_edit_group_t *g; int n_edits; vec_add2 (s->edit_groups, g, 1); @@ -242,8 +242,8 @@ always_inline void * pg_add_edits (pg_stream_t * s, int n_edit_bytes, int n_packet_bytes, u32 group_index) { - pg_edit_group_t * g = pg_stream_get_group (s, group_index); - pg_edit_t * e; + pg_edit_group_t *g = pg_stream_get_group (s, group_index); + pg_edit_t *e; int n_edits; ASSERT (n_edit_bytes % sizeof (pg_edit_t) == 0); n_edits = n_edit_bytes / sizeof (pg_edit_t); @@ -255,7 +255,7 @@ pg_add_edits (pg_stream_t * s, int n_edit_bytes, int n_packet_bytes, always_inline void * pg_get_edit_group (pg_stream_t * s, u32 group_index) { - pg_edit_group_t * g = pg_stream_get_group (s, group_index); + pg_edit_group_t *g = pg_stream_get_group (s, group_index); return g->edits; } @@ -263,7 +263,7 @@ pg_get_edit_group (pg_stream_t * s, u32 group_index) always_inline uword pg_edit_group_n_bytes (pg_stream_t * s, u32 group_index) { - pg_edit_group_t * g; + pg_edit_group_t *g; uword n_bytes = 0; for (g = s->edit_groups + group_index; g < vec_end (s->edit_groups); g++) @@ -275,14 +275,15 @@ always_inline void pg_free_edit_group (pg_stream_t * s) { uword i = vec_len (s->edit_groups) - 1; - pg_edit_group_t * g = pg_stream_get_group (s, i); + pg_edit_group_t *g = pg_stream_get_group (s, i); pg_edit_group_free (g); memset (g, 0, sizeof (g[0])); _vec_len (s->edit_groups) = i; } -typedef struct { +typedef struct +{ /* VLIB interface indices. */ u32 hw_if_index, sw_if_index; @@ -290,34 +291,36 @@ typedef struct { u32 id; pcap_main_t pcap_main; - u8 * pcap_file_name; + u8 *pcap_file_name; } pg_interface_t; /* Per VLIB node data. */ -typedef struct { +typedef struct +{ /* Parser function indexed by node index. */ - unformat_function_t * unformat_edit; + unformat_function_t *unformat_edit; } pg_node_t; -typedef struct pg_main_t { +typedef struct pg_main_t +{ /* Back pointer to main structure. */ - vlib_main_t * vlib_main; + vlib_main_t *vlib_main; /* Pool of streams. */ - pg_stream_t * streams; + pg_stream_t *streams; /* Bitmap indicating which streams are currently enabled. */ - uword * enabled_streams; + uword *enabled_streams; /* Hash mapping name -> stream index. */ - uword * stream_index_by_name; + uword *stream_index_by_name; /* Pool of interfaces. */ - pg_interface_t * interfaces; - uword * if_index_by_if_id; + pg_interface_t *interfaces; + uword *if_index_by_if_id; /* Per VLIB node information. */ - pg_node_t * nodes; + pg_node_t *nodes; } pg_main_t; /* Global main structure. */ @@ -334,7 +337,8 @@ void pg_stream_del (pg_main_t * pg, uword index); void pg_stream_add (pg_main_t * pg, pg_stream_t * s_init); /* Enable/disable stream. */ -void pg_stream_enable_disable (pg_main_t * pg, pg_stream_t * s, int is_enable); +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); @@ -342,26 +346,35 @@ u32 pg_interface_add_or_get (pg_main_t * pg, uword stream_index); always_inline pg_node_t * pg_get_node (uword node_index) { - pg_main_t * pg = &pg_main; + pg_main_t *pg = &pg_main; vec_validate (pg->nodes, node_index); return pg->nodes + node_index; } void pg_edit_group_get_fixed_packet_data (pg_stream_t * s, u32 group_index, - void * fixed_packet_data, - void * fixed_packet_data_mask); + void *fixed_packet_data, + void *fixed_packet_data_mask); void pg_enable_disable (u32 stream_index, int is_enable); -typedef struct { - u32 hw_if_index; - u32 dev_instance; - u8 is_enabled; - u8 * pcap_file_name; - u32 count; +typedef struct +{ + u32 hw_if_index; + u32 dev_instance; + u8 is_enabled; + u8 *pcap_file_name; + u32 count; } pg_capture_args_t; -clib_error_t * pg_capture (pg_capture_args_t *a); +clib_error_t *pg_capture (pg_capture_args_t * a); #endif /* included_vlib_pg_h */ + +/* + * fd.io coding-style-patch-verification: ON + * + * Local Variables: + * eval: (c-set-style "gnu") + * End: + */ |