sctp_input.c File Reference

Include dependency graph for sctp_input.c:

Go to the source code of this file.

Data Structures
struct	sctp_rx_trace_t

Macros
#define	sctp_error(n, s)   s,
#define	foreach_sctp_state_next
#define	foreach_sctp4_input_next
#define	foreach_sctp6_input_next
#define	sctp_next_output(is_ip4)
#define	sctp_next_drop(is_ip4)

Typedefs
typedef enum _sctp_established_phase_next	sctp_established_phase_next_t
typedef enum _sctp_rcv_phase_next	sctp_rcv_phase_next_t
typedef enum _sctp_listen_phase_next	sctp_listen_phase_next_t
typedef enum _sctp_shutdown_phase_next	sctp_shutdown_phase_next_t
typedef enum _sctp_state_next	sctp_state_next_t
typedef enum _sctp_input_next	sctp_input_next_t

Functions
char *	phase_to_string (u8 phase)
static u8	sctp_lookup_is_valid (transport_connection_t *trans_conn, sctp_header_t *sctp_hdr)
static sctp_connection_t *	sctp_lookup_connection (u32 fib_index, vlib_buffer_t *b, u8 thread_index, u8 is_ip4)
	Lookup transport connection. More...
void	sctp_set_rx_trace_data (sctp_rx_trace_t *rx_trace, sctp_connection_t *sctp_conn, sctp_header_t *sctp_hdr, vlib_buffer_t *b0, u8 is_ip4)
static u16	sctp_calculate_implied_length (ip4_header_t *ip4_hdr, ip6_header_t *ip6_hdr, int is_ip4)
static u8	sctp_is_bundling (u16 sctp_implied_length, sctp_chunks_common_hdr_t *sctp_common_hdr)
static u16	sctp_handle_operation_err (sctp_header_t *sctp_hdr, sctp_connection_t *sctp_conn, u8 idx, vlib_buffer_t *b, u16 *next0)
static u16	sctp_handle_init (sctp_header_t *sctp_hdr, sctp_chunks_common_hdr_t *sctp_chunk_hdr, sctp_connection_t *sctp_conn, vlib_buffer_t *b0, u16 sctp_implied_length)
static u16	sctp_is_valid_init_ack (sctp_header_t *sctp_hdr, sctp_chunks_common_hdr_t *sctp_chunk_hdr, sctp_connection_t *sctp_conn, vlib_buffer_t *b0, u16 sctp_implied_length)
static u16	sctp_handle_init_ack (sctp_header_t *sctp_hdr, sctp_chunks_common_hdr_t *sctp_chunk_hdr, sctp_connection_t *sctp_conn, u8 idx, vlib_buffer_t *b0, u16 sctp_implied_length)
static int	sctp_session_enqueue_data_ooo (sctp_connection_t *sctp_conn, vlib_buffer_t *b, u16 data_len, u8 conn_idx)
	Enqueue data out-of-order for delivery to application. More...
static int	sctp_session_enqueue_data (sctp_connection_t *sctp_conn, vlib_buffer_t *b, u16 data_len, u8 conn_idx)
	Enqueue data for delivery to application. More...
static u8	sctp_is_sack_delayable (sctp_connection_t *sctp_conn, u8 idx, u8 is_gapping)
static void	sctp_is_connection_gapping (sctp_connection_t *sctp_conn, u32 tsn, u8 *gapping)
static u16	sctp_handle_data (sctp_payload_data_chunk_t *sctp_data_chunk, sctp_connection_t *sctp_conn, u8 idx, vlib_buffer_t *b, u16 *next0)
static u16	sctp_handle_cookie_echo (sctp_header_t *sctp_hdr, sctp_chunks_common_hdr_t *sctp_chunk_hdr, sctp_connection_t *sctp_conn, u8 idx, vlib_buffer_t *b0, u16 *next0)
static u16	sctp_handle_cookie_ack (sctp_header_t *sctp_hdr, sctp_chunks_common_hdr_t *sctp_chunk_hdr, sctp_connection_t *sctp_conn, u8 idx, vlib_buffer_t *b0, u16 *next0)
static uword	sctp46_rcv_phase_inline (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *from_frame, int is_ip4)
static uword	sctp4_rcv_phase (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *from_frame)
static uword	sctp6_rcv_phase (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *from_frame)
u8 *	format_sctp_rx_trace_short (u8 *s, va_list *args)
	VLIB_NODE_FUNCTION_MULTIARCH (sctp4_rcv_phase_node, sctp4_rcv_phase)
	VLIB_NODE_FUNCTION_MULTIARCH (sctp6_init_phase_node, sctp6_rcv_phase)
static u16	sctp_handle_shutdown (sctp_header_t *sctp_hdr, sctp_chunks_common_hdr_t *sctp_chunk_hdr, sctp_connection_t *sctp_conn, u8 idx, vlib_buffer_t *b0, u16 sctp_implied_length, u16 *next0)
static u16	sctp_handle_shutdown_ack (sctp_header_t *sctp_hdr, sctp_chunks_common_hdr_t *sctp_chunk_hdr, sctp_connection_t *sctp_conn, u8 idx, vlib_buffer_t *b0, u16 sctp_implied_length, u16 *next0)
static u16	sctp_handle_shutdown_complete (sctp_header_t *sctp_hdr, sctp_chunks_common_hdr_t *sctp_chunk_hdr, sctp_connection_t *sctp_conn, u8 idx, vlib_buffer_t *b0, u16 sctp_implied_length, u16 *next0)
static uword	sctp46_shutdown_phase_inline (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *from_frame, int is_ip4)
static uword	sctp4_shutdown_phase (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *from_frame)
static uword	sctp6_shutdown_phase (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *from_frame)
	VLIB_NODE_FUNCTION_MULTIARCH (sctp4_shutdown_phase_node, sctp4_shutdown_phase)
	VLIB_NODE_FUNCTION_MULTIARCH (sctp6_shutdown_phase_node, sctp6_shutdown_phase)
static u16	sctp_handle_sack (sctp_selective_ack_chunk_t *sack_chunk, sctp_connection_t *sctp_conn, u8 idx, vlib_buffer_t *b0, u16 *next0)
static u16	sctp_handle_heartbeat (sctp_hb_req_chunk_t *sctp_hb_chunk, sctp_connection_t *sctp_conn, u8 idx, vlib_buffer_t *b0, u16 *next0)
static u16	sctp_handle_heartbeat_ack (sctp_hb_ack_chunk_t *sctp_hb_ack_chunk, sctp_connection_t *sctp_conn, u8 idx, vlib_buffer_t *b0, u16 *next0)
static void	sctp_node_inc_counter (vlib_main_t *vm, u32 sctp4_node, u32 sctp6_node, u8 is_ip4, u8 evt, u8 val)
static uword	sctp46_listen_process_inline (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *from_frame, int is_ip4)
static uword	sctp4_listen_phase (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *from_frame)
static uword	sctp6_listen_phase (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *from_frame)
static uword	sctp46_established_phase_inline (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *from_frame, int is_ip4)
static uword	sctp4_established_phase (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *from_frame)
static uword	sctp6_established_phase (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *from_frame)
u8 *	format_sctp_rx_trace (u8 *s, va_list *args)
	VLIB_NODE_FUNCTION_MULTIARCH (sctp4_listen_phase_node, sctp4_listen_phase)
	VLIB_NODE_FUNCTION_MULTIARCH (sctp6_listen_phase_node, sctp6_listen_phase)
	VLIB_NODE_FUNCTION_MULTIARCH (sctp4_established_phase_node, sctp4_established_phase)
	VLIB_NODE_FUNCTION_MULTIARCH (sctp6_established_phase_node, sctp6_established_phase)
static uword	sctp46_input_dispatcher (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *from_frame, int is_ip4)
static uword	sctp4_input_dispatcher (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *from_frame)
static uword	sctp6_input_dispatcher (vlib_main_t *vm, vlib_node_runtime_t *node, vlib_frame_t *from_frame)
	VLIB_NODE_FUNCTION_MULTIARCH (sctp4_input_node, sctp4_input_dispatcher)
	VLIB_NODE_FUNCTION_MULTIARCH (sctp6_input_node, sctp6_input_dispatcher)
static void	sctp_dispatch_table_init (sctp_main_t *tm)
clib_error_t *	sctp_input_init (vlib_main_t *vm)

Variables
static char *	sctp_error_strings []
vlib_node_registration_t	sctp4_rcv_phase_node
	(constructor) VLIB_REGISTER_NODE (sctp4_rcv_phase_node) More...
vlib_node_registration_t	sctp6_init_phase_node
	(constructor) VLIB_REGISTER_NODE (sctp6_init_phase_node) More...
vlib_node_registration_t	sctp4_shutdown_phase_node
	(constructor) VLIB_REGISTER_NODE (sctp4_shutdown_phase_node) More...
vlib_node_registration_t	sctp6_shutdown_phase_node
	(constructor) VLIB_REGISTER_NODE (sctp6_shutdown_phase_node) More...
vlib_node_registration_t	sctp4_listen_phase_node
	(constructor) VLIB_REGISTER_NODE (sctp4_listen_phase_node) More...
vlib_node_registration_t	sctp6_listen_phase_node
	(constructor) VLIB_REGISTER_NODE (sctp6_listen_phase_node) More...
vlib_node_registration_t	sctp4_established_phase_node
	(constructor) VLIB_REGISTER_NODE (sctp4_established_phase_node) More...
vlib_node_registration_t	sctp6_established_phase_node
	(constructor) VLIB_REGISTER_NODE (sctp6_established_phase_node) More...
vlib_node_registration_t	sctp4_input_node
	(constructor) VLIB_REGISTER_NODE (sctp4_input_node) More...
vlib_node_registration_t	sctp6_input_node
	(constructor) VLIB_REGISTER_NODE (sctp6_input_node) More...

Macro Definition Documentation

foreach_sctp4_input_next

#define foreach_sctp4_input_next

Value:

_ (DROP, "error-drop")                         \
  _ (RCV_PHASE, "sctp4-rcv")                    \
  _ (LISTEN_PHASE, "sctp4-listen")       \
  _ (ESTABLISHED_PHASE, "sctp4-established")             \
  _ (SHUTDOWN_PHASE, "sctp4-shutdown")  \
  _ (PUNT_PHASE, "ip4-punt")

Definition at line 108 of file sctp_input.c.

foreach_sctp6_input_next

#define foreach_sctp6_input_next

Value:

_ (DROP, "error-drop")                         \
  _ (RCV_PHASE, "sctp6-rcv")                    \
  _ (LISTEN_PHASE, "sctp6-listen")       \
  _ (ESTABLISHED_PHASE, "sctp6-established")             \
  _ (SHUTDOWN_PHASE, "sctp6-shutdown")          \
  _ (PUNT_PHASE, "ip6-punt")

Definition at line 117 of file sctp_input.c.

foreach_sctp_state_next

#define foreach_sctp_state_next

Value:

_ (DROP4, "ip4-drop")                         \
  _ (DROP6, "ip6-drop")                         \
  _ (SCTP4_OUTPUT, "sctp4-output")                \
  _ (SCTP6_OUTPUT, "sctp6-output")

Definition at line 29 of file sctp_input.c.

sctp_error

#define sctp_error	(		n,
			s
	)		s,

sctp_next_drop

#define sctp_next_drop

(

is_ip4

)

Value:

(is_ip4 ? SCTP_NEXT_DROP4                  \
                                      : SCTP_NEXT_DROP6)

Definition at line 237 of file sctp_input.c.

sctp_next_output

#define sctp_next_output

(

is_ip4

)

Value:

(is_ip4 ? SCTP_NEXT_SCTP4_OUTPUT          \
                                        : SCTP_NEXT_SCTP6_OUTPUT)

Definition at line 234 of file sctp_input.c.

Typedef Documentation

sctp_established_phase_next_t

typedef enum _sctp_established_phase_next sctp_established_phase_next_t

sctp_input_next_t

typedef enum _sctp_input_next sctp_input_next_t

sctp_listen_phase_next_t

typedef enum _sctp_listen_phase_next sctp_listen_phase_next_t

sctp_rcv_phase_next_t

typedef enum _sctp_rcv_phase_next sctp_rcv_phase_next_t

sctp_shutdown_phase_next_t

typedef enum _sctp_shutdown_phase_next sctp_shutdown_phase_next_t

sctp_state_next_t

typedef enum _sctp_state_next sctp_state_next_t

Function Documentation

format_sctp_rx_trace()

u8* format_sctp_rx_trace	(	u8 *	s,
		va_list *	args
	)

Definition at line 2001 of file sctp_input.c.

Here is the call graph for this function:

format_sctp_rx_trace_short()

u8* format_sctp_rx_trace_short	(	u8 *	s,
		va_list *	args
	)

Definition at line 1134 of file sctp_input.c.

Here is the call graph for this function:

Here is the caller graph for this function:

phase_to_string()

char* phase_to_string

(

u8

phase

)

Definition at line 88 of file sctp_input.c.

Here is the caller graph for this function:

sctp46_established_phase_inline()

static uword sctp46_established_phase_inline ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  from_frame, int  is_ip4  )

inlinestatic

Definition at line 1833 of file sctp_input.c.

Here is the call graph for this function:

Here is the caller graph for this function:

sctp46_input_dispatcher()

static uword sctp46_input_dispatcher ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  from_frame, int  is_ip4  )

inlinestatic

Definition at line 2112 of file sctp_input.c.

Here is the call graph for this function:

Here is the caller graph for this function:

sctp46_listen_process_inline()

static uword sctp46_listen_process_inline ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  from_frame, int  is_ip4  )

inlinestatic

Definition at line 1628 of file sctp_input.c.

Here is the call graph for this function:

Here is the caller graph for this function:

sctp46_rcv_phase_inline()

static uword sctp46_rcv_phase_inline ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  from_frame, int  is_ip4  )

inlinestatic

Definition at line 950 of file sctp_input.c.

Here is the call graph for this function:

Here is the caller graph for this function:

sctp46_shutdown_phase_inline()

static uword sctp46_shutdown_phase_inline ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  from_frame, int  is_ip4  )

inlinestatic

Definition at line 1308 of file sctp_input.c.

Here is the call graph for this function:

Here is the caller graph for this function:

sctp4_established_phase()

static uword sctp4_established_phase ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  from_frame  )

static

Definition at line 1985 of file sctp_input.c.

Here is the call graph for this function:

Here is the caller graph for this function:

sctp4_input_dispatcher()

static uword sctp4_input_dispatcher ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  from_frame  )

static

Definition at line 2299 of file sctp_input.c.

Here is the call graph for this function:

sctp4_listen_phase()

static uword sctp4_listen_phase ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  from_frame  )

static

Definition at line 1819 of file sctp_input.c.

Here is the call graph for this function:

Here is the caller graph for this function:

sctp4_rcv_phase()

static uword sctp4_rcv_phase ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  from_frame  )

static

Definition at line 1120 of file sctp_input.c.

Here is the call graph for this function:

sctp4_shutdown_phase()

static uword sctp4_shutdown_phase ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  from_frame  )

static

Definition at line 1473 of file sctp_input.c.

Here is the call graph for this function:

Here is the caller graph for this function:

sctp6_established_phase()

static uword sctp6_established_phase ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  from_frame  )

static

Definition at line 1993 of file sctp_input.c.

Here is the call graph for this function:

Here is the caller graph for this function:

sctp6_input_dispatcher()

static uword sctp6_input_dispatcher ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  from_frame  )

static

Definition at line 2306 of file sctp_input.c.

Here is the call graph for this function:

sctp6_listen_phase()

static uword sctp6_listen_phase ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  from_frame  )

static

Definition at line 1826 of file sctp_input.c.

Here is the call graph for this function:

Here is the caller graph for this function:

sctp6_rcv_phase()

static uword sctp6_rcv_phase ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  from_frame  )

static

Definition at line 1127 of file sctp_input.c.

Here is the call graph for this function:

sctp6_shutdown_phase()

static uword sctp6_shutdown_phase ( vlib_main_t *  vm, vlib_node_runtime_t *  node, vlib_frame_t *  from_frame  )

static

Definition at line 1480 of file sctp_input.c.

Here is the call graph for this function:

sctp_calculate_implied_length()

static u16 sctp_calculate_implied_length ( ip4_header_t *  ip4_hdr, ip6_header_t *  ip6_hdr, int  is_ip4  )

inlinestatic

Definition at line 260 of file sctp_input.c.

Here is the call graph for this function:

Here is the caller graph for this function:

sctp_dispatch_table_init()

static void sctp_dispatch_table_init ( sctp_main_t *  tm )

static

Definition at line 2362 of file sctp_input.c.

Here is the caller graph for this function:

sctp_handle_cookie_ack()

static u16 sctp_handle_cookie_ack ( sctp_header_t *  sctp_hdr, sctp_chunks_common_hdr_t *  sctp_chunk_hdr, sctp_connection_t *  sctp_conn, u8  idx, vlib_buffer_t *  b0, u16 *  next0  )

inlinestatic

Definition at line 919 of file sctp_input.c.

Here is the call graph for this function:

Here is the caller graph for this function:

sctp_handle_cookie_echo()

static u16 sctp_handle_cookie_echo ( sctp_header_t *  sctp_hdr, sctp_chunks_common_hdr_t *  sctp_chunk_hdr, sctp_connection_t *  sctp_conn, u8  idx, vlib_buffer_t *  b0, u16 *  next0  )

inlinestatic

Definition at line 871 of file sctp_input.c.

Here is the call graph for this function:

Here is the caller graph for this function:

sctp_handle_data()

static u16 sctp_handle_data ( sctp_payload_data_chunk_t *  sctp_data_chunk, sctp_connection_t *  sctp_conn, u8  idx, vlib_buffer_t *  b, u16 *  next0  )

inlinestatic

Definition at line 771 of file sctp_input.c.

Here is the call graph for this function:

Here is the caller graph for this function:

sctp_handle_heartbeat()

static u16 sctp_handle_heartbeat ( sctp_hb_req_chunk_t *  sctp_hb_chunk, sctp_connection_t *  sctp_conn, u8  idx, vlib_buffer_t *  b0, u16 *  next0  )

inlinestatic

Definition at line 1579 of file sctp_input.c.

Here is the call graph for this function:

Here is the caller graph for this function:

sctp_handle_heartbeat_ack()

static u16 sctp_handle_heartbeat_ack ( sctp_hb_ack_chunk_t *  sctp_hb_ack_chunk, sctp_connection_t *  sctp_conn, u8  idx, vlib_buffer_t *  b0, u16 *  next0  )

inlinestatic

Definition at line 1598 of file sctp_input.c.

Here is the call graph for this function:

Here is the caller graph for this function:

sctp_handle_init()

static u16 sctp_handle_init ( sctp_header_t *  sctp_hdr, sctp_chunks_common_hdr_t *  sctp_chunk_hdr, sctp_connection_t *  sctp_conn, vlib_buffer_t *  b0, u16  sctp_implied_length  )

inlinestatic

Definition at line 316 of file sctp_input.c.

Here is the call graph for this function:

Here is the caller graph for this function:

sctp_handle_init_ack()

static u16 sctp_handle_init_ack ( sctp_header_t *  sctp_hdr, sctp_chunks_common_hdr_t *  sctp_chunk_hdr, sctp_connection_t *  sctp_conn, u8  idx, vlib_buffer_t *  b0, u16  sctp_implied_length  )

inlinestatic

Definition at line 488 of file sctp_input.c.

Here is the call graph for this function:

Here is the caller graph for this function:

sctp_handle_operation_err()

static u16 sctp_handle_operation_err ( sctp_header_t *  sctp_hdr, sctp_connection_t *  sctp_conn, u8  idx, vlib_buffer_t *  b, u16 *  next0  )

inlinestatic

Definition at line 286 of file sctp_input.c.

Here is the call graph for this function:

Here is the caller graph for this function:

sctp_handle_sack()

static u16 sctp_handle_sack ( sctp_selective_ack_chunk_t *  sack_chunk, sctp_connection_t *  sctp_conn, u8  idx, vlib_buffer_t *  b0, u16 *  next0  )

inlinestatic

Definition at line 1539 of file sctp_input.c.

Here is the call graph for this function:

Here is the caller graph for this function:

sctp_handle_shutdown()

static u16 sctp_handle_shutdown ( sctp_header_t *  sctp_hdr, sctp_chunks_common_hdr_t *  sctp_chunk_hdr, sctp_connection_t *  sctp_conn, u8  idx, vlib_buffer_t *  b0, u16  sctp_implied_length, u16 *  next0  )

inlinestatic

Definition at line 1196 of file sctp_input.c.

Here is the call graph for this function:

Here is the caller graph for this function:

sctp_handle_shutdown_ack()

static u16 sctp_handle_shutdown_ack ( sctp_header_t *  sctp_hdr, sctp_chunks_common_hdr_t *  sctp_chunk_hdr, sctp_connection_t *  sctp_conn, u8  idx, vlib_buffer_t *  b0, u16  sctp_implied_length, u16 *  next0  )

inlinestatic

Definition at line 1237 of file sctp_input.c.

Here is the call graph for this function:

Here is the caller graph for this function:

sctp_handle_shutdown_complete()

static u16 sctp_handle_shutdown_complete ( sctp_header_t *  sctp_hdr, sctp_chunks_common_hdr_t *  sctp_chunk_hdr, sctp_connection_t *  sctp_conn, u8  idx, vlib_buffer_t *  b0, u16  sctp_implied_length, u16 *  next0  )

inlinestatic

Definition at line 1274 of file sctp_input.c.

Here is the call graph for this function:

Here is the caller graph for this function:

sctp_input_init()

clib_error_t* sctp_input_init

(

vlib_main_t *

vm

)

Definition at line 2549 of file sctp_input.c.

Here is the call graph for this function:

sctp_is_bundling()

static u8 sctp_is_bundling ( u16  sctp_implied_length, sctp_chunks_common_hdr_t *  sctp_common_hdr  )

inlinestatic

Definition at line 276 of file sctp_input.c.

Here is the call graph for this function:

Here is the caller graph for this function:

sctp_is_connection_gapping()

static void sctp_is_connection_gapping ( sctp_connection_t *  sctp_conn, u32  tsn, u8 *  gapping  )

inlinestatic

Definition at line 755 of file sctp_input.c.

Here is the caller graph for this function:

sctp_is_sack_delayable()

static u8 sctp_is_sack_delayable ( sctp_connection_t *  sctp_conn, u8  idx, u8  is_gapping  )

inlinestatic

Definition at line 718 of file sctp_input.c.

Here is the call graph for this function:

Here is the caller graph for this function:

sctp_is_valid_init_ack()

static u16 sctp_is_valid_init_ack ( sctp_header_t *  sctp_hdr, sctp_chunks_common_hdr_t *  sctp_chunk_hdr, sctp_connection_t *  sctp_conn, vlib_buffer_t *  b0, u16  sctp_implied_length  )

inlinestatic

Definition at line 464 of file sctp_input.c.

Here is the call graph for this function:

Here is the caller graph for this function:

sctp_lookup_connection()

static sctp_connection_t* sctp_lookup_connection ( u32  fib_index, vlib_buffer_t *  b, u8  thread_index, u8  is_ip4  )

static

Lookup transport connection.

Definition at line 146 of file sctp_input.c.

Here is the call graph for this function:

Here is the caller graph for this function:

sctp_lookup_is_valid()

static u8 sctp_lookup_is_valid ( transport_connection_t *  trans_conn, sctp_header_t *  sctp_hdr  )

static

Definition at line 126 of file sctp_input.c.

Here is the call graph for this function:

Here is the caller graph for this function:

sctp_node_inc_counter()

static void sctp_node_inc_counter ( vlib_main_t *  vm, u32  sctp4_node, u32  sctp6_node, u8  is_ip4, u8  evt, u8  val  )

inlinestatic

Definition at line 1615 of file sctp_input.c.

Here is the call graph for this function:

Here is the caller graph for this function:

sctp_session_enqueue_data()

static int sctp_session_enqueue_data ( sctp_connection_t *  sctp_conn, vlib_buffer_t *  b, u16  data_len, u8  conn_idx  )

inlinestatic

Enqueue data for delivery to application.

Definition at line 666 of file sctp_input.c.

Here is the call graph for this function:

Here is the caller graph for this function:

sctp_session_enqueue_data_ooo()

static int sctp_session_enqueue_data_ooo ( sctp_connection_t *  sctp_conn, vlib_buffer_t *  b, u16  data_len, u8  conn_idx  )

inlinestatic

Enqueue data out-of-order for delivery to application.

Definition at line 611 of file sctp_input.c.

Here is the call graph for this function:

Here is the caller graph for this function:

sctp_set_rx_trace_data()

void sctp_set_rx_trace_data	(	sctp_rx_trace_t *	rx_trace,
		sctp_connection_t *	sctp_conn,
		sctp_header_t *	sctp_hdr,
		vlib_buffer_t *	b0,
		u8	is_ip4
	)

Definition at line 241 of file sctp_input.c.

Here is the call graph for this function:

Here is the caller graph for this function:

VLIB_NODE_FUNCTION_MULTIARCH() [1/10]

VLIB_NODE_FUNCTION_MULTIARCH	(	sctp4_rcv_phase_node	,
		sctp4_rcv_phase
	)

Here is the caller graph for this function:

VLIB_NODE_FUNCTION_MULTIARCH() [2/10]

VLIB_NODE_FUNCTION_MULTIARCH	(	sctp6_init_phase_node	,
		sctp6_rcv_phase
	)

VLIB_NODE_FUNCTION_MULTIARCH() [3/10]

VLIB_NODE_FUNCTION_MULTIARCH	(	sctp4_shutdown_phase_node	,
		sctp4_shutdown_phase
	)

VLIB_NODE_FUNCTION_MULTIARCH() [4/10]

VLIB_NODE_FUNCTION_MULTIARCH	(	sctp6_shutdown_phase_node	,
		sctp6_shutdown_phase
	)

VLIB_NODE_FUNCTION_MULTIARCH() [5/10]

VLIB_NODE_FUNCTION_MULTIARCH	(	sctp4_listen_phase_node	,
		sctp4_listen_phase
	)

VLIB_NODE_FUNCTION_MULTIARCH() [6/10]

VLIB_NODE_FUNCTION_MULTIARCH	(	sctp6_listen_phase_node	,
		sctp6_listen_phase
	)

VLIB_NODE_FUNCTION_MULTIARCH() [7/10]

VLIB_NODE_FUNCTION_MULTIARCH	(	sctp4_established_phase_node	,
		sctp4_established_phase
	)

VLIB_NODE_FUNCTION_MULTIARCH() [8/10]

VLIB_NODE_FUNCTION_MULTIARCH	(	sctp6_established_phase_node	,
		sctp6_established_phase
	)

VLIB_NODE_FUNCTION_MULTIARCH() [9/10]

VLIB_NODE_FUNCTION_MULTIARCH	(	sctp4_input_node	,
		sctp4_input_dispatcher
	)

VLIB_NODE_FUNCTION_MULTIARCH() [10/10]

VLIB_NODE_FUNCTION_MULTIARCH	(	sctp6_input_node	,
		sctp6_input_dispatcher
	)

Variable Documentation

sctp4_established_phase_node

vlib_node_registration_t sctp4_established_phase_node

Initial value:

=
{
  .function = sctp4_established_phase,
  .name = "sctp4-established",
  
  .vector_size = sizeof (u32),
  .n_errors = SCTP_N_ERROR,
  .error_strings = sctp_error_strings,
  .n_next_nodes = SCTP_ESTABLISHED_PHASE_N_NEXT,
  .next_nodes =
  {
#define _(s,n) 
    foreach_sctp_state_next

  },
  .format_trace = format_sctp_rx_trace_short,
}

(constructor) VLIB_REGISTER_NODE (sctp4_established_phase_node)

Definition at line 1535 of file sctp_input.c.

sctp4_input_node

vlib_node_registration_t sctp4_input_node

Initial value:

=
{
  .function = sctp4_input_dispatcher,
  .name = "sctp4-input",
  
  .vector_size = sizeof (u32),
  .n_errors = SCTP_N_ERROR,
  .error_strings = sctp_error_strings,
  .n_next_nodes = SCTP_INPUT_N_NEXT,
  .next_nodes =
  {
#define _(s,n) 
    foreach_sctp4_input_next

  },
  .format_buffer = format_sctp_header,
  .format_trace = format_sctp_rx_trace,
}

(constructor) VLIB_REGISTER_NODE (sctp4_input_node)

Definition at line 2313 of file sctp_input.c.

sctp4_listen_phase_node

vlib_node_registration_t sctp4_listen_phase_node

Initial value:

=
{
  .function = sctp4_listen_phase,
  .name = "sctp4-listen",
  
  .vector_size = sizeof (u32),
  .n_errors = SCTP_N_ERROR,
  .error_strings = sctp_error_strings,
  .n_next_nodes = SCTP_LISTEN_PHASE_N_NEXT,
  .next_nodes =
  {
#define _(s,n) 
    foreach_sctp_state_next

  },
  .format_trace = format_sctp_rx_trace_short,
}

(constructor) VLIB_REGISTER_NODE (sctp4_listen_phase_node)

Definition at line 1532 of file sctp_input.c.

sctp4_rcv_phase_node

vlib_node_registration_t sctp4_rcv_phase_node

Initial value:

=
{
  .function = sctp4_rcv_phase,
  .name = "sctp4-rcv",
  
  .vector_size = sizeof (u32),
  .n_errors = SCTP_N_ERROR,
  .error_strings = sctp_error_strings,
  .n_next_nodes = SCTP_RCV_PHASE_N_NEXT,
  .next_nodes =
  {
#define _(s,n) 
    foreach_sctp_state_next

  },
  .format_trace = format_sctp_rx_trace_short,
}

(constructor) VLIB_REGISTER_NODE (sctp4_rcv_phase_node)

Definition at line 1149 of file sctp_input.c.

sctp4_shutdown_phase_node

vlib_node_registration_t sctp4_shutdown_phase_node

Initial value:

=
{
  .function = sctp4_shutdown_phase,
  .name = "sctp4-shutdown",
  
  .vector_size = sizeof (u32),
  .n_errors = SCTP_N_ERROR,
  .error_strings = sctp_error_strings,
  .n_next_nodes = SCTP_SHUTDOWN_PHASE_N_NEXT,
  .next_nodes =
  {
#define _(s,n) 
    foreach_sctp_state_next

  },
  .format_trace = format_sctp_rx_trace_short,
}

(constructor) VLIB_REGISTER_NODE (sctp4_shutdown_phase_node)

Definition at line 1192 of file sctp_input.c.

sctp6_established_phase_node

vlib_node_registration_t sctp6_established_phase_node

Initial value:

=
{
  .function = sctp6_established_phase,
  .name = "sctp6-established",
  
  .vector_size = sizeof (u32),
  .n_errors = SCTP_N_ERROR,
  .error_strings = sctp_error_strings,
  .n_next_nodes = SCTP_LISTEN_PHASE_N_NEXT,
  .next_nodes =
  {
#define _(s,n) 
    foreach_sctp_state_next

  },
  .format_trace = format_sctp_rx_trace_short,
}

(constructor) VLIB_REGISTER_NODE (sctp6_established_phase_node)

Definition at line 1536 of file sctp_input.c.

sctp6_init_phase_node

vlib_node_registration_t sctp6_init_phase_node

Initial value:

=
{
  .function = sctp6_rcv_phase,
  .name = "sctp6-rcv",
  
  .vector_size = sizeof (u32),
  .n_errors = SCTP_N_ERROR,
  .error_strings = sctp_error_strings,
  .n_next_nodes = SCTP_RCV_PHASE_N_NEXT,
  .next_nodes =
  {
#define _(s,n) 
    foreach_sctp_state_next

  },
  .format_trace = format_sctp_rx_trace_short,
}

(constructor) VLIB_REGISTER_NODE (sctp6_init_phase_node)

Definition at line 1171 of file sctp_input.c.

sctp6_input_node

vlib_node_registration_t sctp6_input_node

Initial value:

=
{
  .function = sctp6_input_dispatcher,
  .name = "sctp6-input",
  
  .vector_size = sizeof (u32),
  .n_errors = SCTP_N_ERROR,
  .error_strings = sctp_error_strings,
  .n_next_nodes = SCTP_INPUT_N_NEXT,
  .next_nodes =
  {
#define _(s,n) 
    foreach_sctp6_input_next

  },
  .format_buffer = format_sctp_header,
  .format_trace = format_sctp_rx_trace,
}

(constructor) VLIB_REGISTER_NODE (sctp6_input_node)

Definition at line 2336 of file sctp_input.c.

sctp6_listen_phase_node

vlib_node_registration_t sctp6_listen_phase_node

Initial value:

=
{
  .function = sctp6_listen_phase,
  .name = "sctp6-listen",
  
  .vector_size = sizeof (u32),
  .n_errors = SCTP_N_ERROR,
  .error_strings = sctp_error_strings,
  .n_next_nodes = SCTP_LISTEN_PHASE_N_NEXT,
  .next_nodes =
  {
#define _(s,n) 
    foreach_sctp_state_next

  },
  .format_trace = format_sctp_rx_trace_short,
}

(constructor) VLIB_REGISTER_NODE (sctp6_listen_phase_node)

Definition at line 1533 of file sctp_input.c.

sctp6_shutdown_phase_node

vlib_node_registration_t sctp6_shutdown_phase_node

Initial value:

=
{
  .function = sctp6_shutdown_phase,
  .name = "sctp6-shutdown",
  
  .vector_size = sizeof (u32),
  .n_errors = SCTP_N_ERROR,
  .error_strings = sctp_error_strings,
  .n_next_nodes = SCTP_SHUTDOWN_PHASE_N_NEXT,
  .next_nodes =
  {
#define _(s,n) 
    foreach_sctp_state_next

  },
  .format_trace = format_sctp_rx_trace_short,
}

(constructor) VLIB_REGISTER_NODE (sctp6_shutdown_phase_node)

Definition at line 1193 of file sctp_input.c.

sctp_error_strings

char* sctp_error_strings[]

static

Initial value:

= {
#define sctp_error(n,s) 


}

Definition at line 22 of file sctp_input.c.