SCTP_INPUT_N_NEXT
} sctp_input_next_t;
+#ifndef CLIB_MARCH_VARIANT
char *
phase_to_string (u8 phase)
{
}
return NULL;
}
+#endif /* CLIB_MARCH_VARIANT */
#define foreach_sctp4_input_next \
_ (DROP, "error-drop") \
#define sctp_next_drop(is_ip4) (is_ip4 ? SCTP_NEXT_DROP4 \
: SCTP_NEXT_DROP6)
-void
+static 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,
{
if (sctp_conn)
{
- clib_memcpy (&rx_trace->sctp_connection, sctp_conn,
- sizeof (rx_trace->sctp_connection));
+ clib_memcpy_fast (&rx_trace->sctp_connection, sctp_conn,
+ sizeof (rx_trace->sctp_connection));
}
else
{
sctp_hdr = sctp_buffer_hdr (b0);
}
- clib_memcpy (&rx_trace->sctp_header, sctp_hdr,
- sizeof (rx_trace->sctp_header));
+ clib_memcpy_fast (&rx_trace->sctp_header, sctp_hdr,
+ sizeof (rx_trace->sctp_header));
}
always_inline u16
return SCTP_ERROR_INVALID_TAG;
}
- if (op_err->err_causes[0].cause_info == STALE_COOKIE_ERROR)
+ if (clib_net_to_host_u16 (op_err->err_causes[0].param_hdr.type) ==
+ STALE_COOKIE_ERROR)
{
if (sctp_conn->state != SCTP_STATE_COOKIE_ECHOED)
*next0 = sctp_next_drop (sctp_conn->sub_conn[idx].c_is_ip4);
{
sctp_connection_cleanup (sctp_conn);
- stream_session_disconnect_notify (&sctp_conn->
+ session_transport_closing_notify (&sctp_conn->
sub_conn[idx].connection);
}
}
u16 sctp_implied_length)
{
sctp_init_chunk_t *init_chunk = (sctp_init_chunk_t *) (sctp_hdr);
- ip4_address_t *ip4_addr = 0;
- ip6_address_t *ip6_addr = 0;
+ ip4_address_t ip4_addr;
+ ip6_address_t ip6_addr;
+ u8 add_ip4 = 0;
+ u8 add_ip6 = 0;
char hostname[FQDN_MAX_LENGTH];
/* Check the current state of the connection
case SCTP_STATE_COOKIE_WAIT:
SCTP_ADV_DBG ("Received INIT chunk while in COOKIE_WAIT state");
sctp_prepare_initack_chunk_for_collision (sctp_conn,
- MAIN_SCTP_SUB_CONN_IDX,
- b0, ip4_addr, ip6_addr);
+ SCTP_PRIMARY_PATH_IDX,
+ b0, &ip4_addr, &ip6_addr);
return SCTP_ERROR_NONE;
case SCTP_STATE_COOKIE_ECHOED:
case SCTP_STATE_SHUTDOWN_ACK_SENT:
SCTP_ADV_DBG ("Received INIT chunk while in COOKIE_ECHOED state");
if (sctp_conn->forming_association_changed == 0)
sctp_prepare_initack_chunk_for_collision (sctp_conn,
- MAIN_SCTP_SUB_CONN_IDX,
- b0, ip4_addr, ip6_addr);
+ SCTP_PRIMARY_PATH_IDX,
+ b0, &ip4_addr,
+ &ip6_addr);
else
sctp_prepare_abort_for_collision (sctp_conn,
- MAIN_SCTP_SUB_CONN_IDX, b0,
- ip4_addr, ip6_addr);
+ SCTP_PRIMARY_PATH_IDX, b0,
+ &ip4_addr, &ip6_addr);
return SCTP_ERROR_NONE;
}
}
SCTP_CONN_TRACKING_DBG ("sctp_conn->remote_initial_tsn = %u",
sctp_conn->remote_initial_tsn);
- sctp_conn->snd_opts.a_rwnd = clib_net_to_host_u32 (init_chunk->a_rwnd);
-
+ sctp_conn->peer_rwnd = clib_net_to_host_u32 (init_chunk->a_rwnd);
/*
* If the length specified in the INIT message is bigger than the size in bytes of our structure it means that
* optional parameters have been sent with the INIT chunk and we need to parse them.
{
sctp_ipv4_addr_param_t *ipv4 =
(sctp_ipv4_addr_param_t *) opt_params_hdr;
- clib_memcpy (ip4_addr, &ipv4->address,
- sizeof (ip4_address_t));
+ clib_memcpy_fast (&ip4_addr, &ipv4->address,
+ sizeof (ip4_address_t));
- sctp_sub_connection_add_ip4 (vlib_get_thread_index (), ipv4);
+ if (sctp_sub_connection_add_ip4 (vlib_get_main (),
+ &sctp_conn->sub_conn
+ [SCTP_PRIMARY_PATH_IDX].connection.
+ lcl_ip.ip4,
+ &ipv4->address) ==
+ SCTP_ERROR_NONE)
+ add_ip4 = 1;
break;
}
{
sctp_ipv6_addr_param_t *ipv6 =
(sctp_ipv6_addr_param_t *) opt_params_hdr;
- clib_memcpy (ip6_addr, &ipv6->address,
- sizeof (ip6_address_t));
+ clib_memcpy_fast (&ip6_addr, &ipv6->address,
+ sizeof (ip6_address_t));
- sctp_sub_connection_add_ip6 (vlib_get_thread_index (), ipv6);
+ if (sctp_sub_connection_add_ip6 (vlib_get_main (),
+ &sctp_conn->sub_conn
+ [SCTP_PRIMARY_PATH_IDX].connection.
+ lcl_ip.ip6,
+ &ipv6->address) ==
+ SCTP_ERROR_NONE)
+ add_ip6 = 1;
break;
}
{
sctp_hostname_param_t *hostname_addr =
(sctp_hostname_param_t *) opt_params_hdr;
- clib_memcpy (hostname, hostname_addr->hostname,
- FQDN_MAX_LENGTH);
+ clib_memcpy_fast (hostname, hostname_addr->hostname,
+ FQDN_MAX_LENGTH);
break;
}
case SCTP_SUPPORTED_ADDRESS_TYPES:
}
/* Reuse buffer to make init-ack and send */
- sctp_prepare_initack_chunk (sctp_conn, MAIN_SCTP_SUB_CONN_IDX, b0, ip4_addr,
- ip6_addr);
+ sctp_prepare_initack_chunk (sctp_conn, SCTP_PRIMARY_PATH_IDX, b0, &ip4_addr,
+ add_ip4, &ip6_addr, add_ip6);
return SCTP_ERROR_NONE;
}
{
sctp_init_ack_chunk_t *init_ack_chunk =
(sctp_init_ack_chunk_t *) (sctp_hdr);
- sctp_state_cookie_param_t state_cookie;
char hostname[FQDN_MAX_LENGTH];
if (sctp_is_bundling (sctp_implied_length, &init_ack_chunk->chunk_hdr))
return SCTP_ERROR_BUNDLING_VIOLATION;
+ /* Stop the T1_INIT timer */
+ sctp_timer_reset (sctp_conn, idx, SCTP_TIMER_T1_INIT);
+
sctp_calculate_rto (sctp_conn, idx);
/* remote_tag to be placed in the VERIFICATION_TAG field of the COOKIE_ECHO chunk */
sctp_conn->next_tsn_expected = sctp_conn->remote_initial_tsn + 1;
SCTP_CONN_TRACKING_DBG ("sctp_conn->remote_initial_tsn = %u",
sctp_conn->remote_initial_tsn);
- sctp_conn->snd_opts.a_rwnd = clib_net_to_host_u32 (init_ack_chunk->a_rwnd);
+ sctp_conn->peer_rwnd = clib_net_to_host_u32 (init_ack_chunk->a_rwnd);
u16 length = vnet_sctp_get_chunk_length (sctp_chunk_hdr);
sctp_ipv4_addr_param_t *ipv4 =
(sctp_ipv4_addr_param_t *) opt_params_hdr;
- sctp_sub_connection_add_ip4 (vlib_get_thread_index (), ipv4);
+ sctp_sub_connection_add_ip4 (vlib_get_main (),
+ &sctp_conn->sub_conn
+ [SCTP_PRIMARY_PATH_IDX].connection.
+ lcl_ip.ip4, &ipv4->address);
break;
}
sctp_ipv6_addr_param_t *ipv6 =
(sctp_ipv6_addr_param_t *) opt_params_hdr;
- sctp_sub_connection_add_ip6 (vlib_get_thread_index (), ipv6);
+ sctp_sub_connection_add_ip6 (vlib_get_main (),
+ &sctp_conn->sub_conn
+ [SCTP_PRIMARY_PATH_IDX].connection.
+ lcl_ip.ip6, &ipv6->address);
break;
}
sctp_state_cookie_param_t *state_cookie_param =
(sctp_state_cookie_param_t *) opt_params_hdr;
- clib_memcpy (&state_cookie, state_cookie_param,
- sizeof (sctp_state_cookie_param_t));
+ clib_memcpy_fast (&(sctp_conn->cookie_param),
+ state_cookie_param,
+ sizeof (sctp_state_cookie_param_t));
+
break;
}
case SCTP_HOSTNAME_ADDRESS_TYPE:
{
sctp_hostname_param_t *hostname_addr =
(sctp_hostname_param_t *) opt_params_hdr;
- clib_memcpy (hostname, hostname_addr->hostname,
- FQDN_MAX_LENGTH);
+ clib_memcpy_fast (hostname, hostname_addr->hostname,
+ FQDN_MAX_LENGTH);
break;
}
case SCTP_UNRECOGNIZED_TYPE:
}
}
- sctp_prepare_cookie_echo_chunk (sctp_conn, idx, b0, &state_cookie);
+ sctp_prepare_cookie_echo_chunk (sctp_conn, idx, b0, 1);
/* Start the T1_COOKIE timer */
sctp_timer_set (sctp_conn, idx,
always_inline u8
sctp_is_sack_delayable (sctp_connection_t * sctp_conn, u8 idx, u8 is_gapping)
{
- if (is_gapping != 0)
+ if (sctp_conn->conn_config.never_delay_sack)
+ {
+ SCTP_CONN_TRACKING_DBG ("sctp_conn->conn_config.never_delay_sack = ON");
+ return 0;
+ }
+
+ /* Section 4.4 of the RFC4960 */
+ if (sctp_conn->state == SCTP_STATE_SHUTDOWN_SENT)
+ {
+ SCTP_CONN_TRACKING_DBG ("sctp_conn->state = %s; SACK not delayable",
+ sctp_state_to_string (sctp_conn->state));
+ return 0;
+ }
+
+ if (is_gapping)
{
SCTP_CONN_TRACKING_DBG
("gapping != 0: CONN_INDEX = %u, sctp_conn->ack_state = %u",
return 0;
}
+ sctp_conn->ack_state += 1;
if (sctp_conn->ack_state >= MAX_ENQUEABLE_SACKS)
{
SCTP_CONN_TRACKING_DBG
return 0;
}
- sctp_conn->ack_state += 1;
-
return 1;
}
{
SCTP_CONN_TRACKING_DBG
("GAPPING: CONN_INDEX = %u, sctp_conn->next_tsn_expected = %u, tsn = %u, diff = %u",
- sctp_conn->sub_conn[MAIN_SCTP_SUB_CONN_IDX].connection.c_index,
+ sctp_conn->sub_conn[SCTP_PRIMARY_PATH_IDX].connection.c_index,
sctp_conn->next_tsn_expected, tsn,
sctp_conn->next_tsn_expected - tsn);
/* Check that the LOCALLY generated tag is being used by the REMOTE peer as the verification tag */
if (sctp_conn->local_tag != sctp_data_chunk->sctp_hdr.verification_tag)
{
- return SCTP_ERROR_INVALID_TAG;
+ *next0 = sctp_next_drop (sctp_conn->sub_conn[idx].c_is_ip4);
+ sctp_conn->sub_conn[idx].enqueue_state = SCTP_ERROR_INVALID_TAG;
+ return sctp_conn->sub_conn[idx].enqueue_state;
}
vnet_buffer (b)->sctp.sid = sctp_data_chunk->stream_id;
u32 tsn = clib_net_to_host_u32 (sctp_data_chunk->tsn);
vlib_buffer_advance (b, vnet_buffer (b)->sctp.data_offset);
+ u32 chunk_len = vnet_sctp_get_chunk_length (&sctp_data_chunk->chunk_hdr) -
+ (sizeof (sctp_payload_data_chunk_t) - sizeof (sctp_header_t));
+
+ ASSERT (vnet_buffer (b)->sctp.data_len);
+ ASSERT (chunk_len);
+
+ /* Padding was added: see RFC 4096 section 3.3.1 */
+ if (vnet_buffer (b)->sctp.data_len > chunk_len)
+ {
+ /* Let's change the data_len to the right amount calculated here now.
+ * We cannot do that in the generic sctp46_input_dispatcher node since
+ * that is common to all CHUNKS handling.
+ */
+ vnet_buffer (b)->sctp.data_len = chunk_len;
+ /* We need to change b->current_length so that downstream calls to
+ * session_enqueue_stream_connection (called by sctp_session_enqueue_data)
+ * push the correct amount of data to be enqueued.
+ */
+ b->current_length = chunk_len;
+ }
n_data_bytes = vnet_buffer (b)->sctp.data_len;
- ASSERT (n_data_bytes);
sctp_is_connection_gapping (sctp_conn, tsn, &is_gapping);
}
sctp_conn->last_rcvd_tsn = tsn;
- *next0 = sctp_next_drop (sctp_conn->sub_conn[idx].c_is_ip4);
-
SCTP_ADV_DBG ("POINTER_WITH_DATA = %p", b->data);
if (!sctp_is_sack_delayable (sctp_conn, idx, is_gapping))
- sctp_prepare_sack_chunk (sctp_conn, idx, b);
+ {
+ *next0 = sctp_next_output (sctp_conn->sub_conn[idx].c_is_ip4);
+ sctp_prepare_sack_chunk (sctp_conn, idx, b);
+ }
+ else
+ *next0 = sctp_next_drop (sctp_conn->sub_conn[idx].c_is_ip4);
sctp_conn->sub_conn[idx].enqueue_state = error;
sctp_connection_t * sctp_conn, u8 idx,
vlib_buffer_t * b0, u16 * next0)
{
- u32 now = sctp_time_now ();
+ u64 now = sctp_time_now ();
sctp_cookie_echo_chunk_t *cookie_echo =
(sctp_cookie_echo_chunk_t *) sctp_hdr;
/* Check that the LOCALLY generated tag is being used by the REMOTE peer as the verification tag */
if (sctp_conn->local_tag != sctp_hdr->verification_tag)
{
+ *next0 = sctp_next_drop (sctp_conn->sub_conn[idx].c_is_ip4);
return SCTP_ERROR_INVALID_TAG;
}
sctp_calculate_rto (sctp_conn, idx);
- u32 creation_time =
- clib_net_to_host_u32 (cookie_echo->cookie.creation_time);
- u32 cookie_lifespan =
+ u64 creation_time =
+ clib_net_to_host_u64 (cookie_echo->cookie.creation_time);
+ u64 cookie_lifespan =
clib_net_to_host_u32 (cookie_echo->cookie.cookie_lifespan);
+
if (now > creation_time + cookie_lifespan)
{
SCTP_DBG ("now (%u) > creation_time (%u) + cookie_lifespan (%u)",
sctp_timer_set (sctp_conn, idx, SCTP_TIMER_T4_HEARTBEAT,
sctp_conn->sub_conn[idx].RTO);
- stream_session_accept_notify (&sctp_conn->sub_conn[idx].connection);
+ session_stream_accept_notify (&sctp_conn->sub_conn[idx].connection);
return SCTP_ERROR_NONE;
/* Check that the LOCALLY generated tag is being used by the REMOTE peer as the verification tag */
if (sctp_conn->local_tag != sctp_hdr->verification_tag)
{
+ *next0 = sctp_next_drop (sctp_conn->sub_conn[idx].c_is_ip4);
return SCTP_ERROR_INVALID_TAG;
}
sctp_timer_set (sctp_conn, idx, SCTP_TIMER_T4_HEARTBEAT,
sctp_conn->sub_conn[idx].RTO);
- stream_session_accept_notify (&sctp_conn->sub_conn[idx].connection);
+ session_stream_accept_notify (&sctp_conn->sub_conn[idx].connection);
return SCTP_ERROR_NONE;
if (error0 == SCTP_ERROR_NONE)
{
pool_get (tm->connections[my_thread_index], new_sctp_conn);
- clib_memcpy (new_sctp_conn, sctp_conn,
- sizeof (*new_sctp_conn));
+ clib_memcpy_fast (new_sctp_conn, sctp_conn,
+ sizeof (*new_sctp_conn));
new_sctp_conn->sub_conn[idx].c_c_index =
new_sctp_conn - tm->connections[my_thread_index];
new_sctp_conn->sub_conn[idx].c_thread_index =
sctp_connection_timers_init (new_sctp_conn);
+ sctp_init_cwnd (new_sctp_conn);
+
error0 =
sctp_handle_init_ack (sctp_hdr, sctp_chunk_hdr,
new_sctp_conn, idx, b0,
sctp_implied_length);
- sctp_init_cwnd (new_sctp_conn);
-
if (session_stream_connect_notify
(&new_sctp_conn->sub_conn[idx].connection, 0))
{
* hence we should never get to the "default" case below.
*/
default:
- error0 = SCTP_ERROR_UNKOWN_CHUNK;
+ error0 = SCTP_ERROR_UNKNOWN_CHUNK;
next0 = sctp_next_drop (is_ip4);
goto drop;
}
return from_frame->n_vectors;
}
-static uword
-sctp4_rcv_phase (vlib_main_t * vm, vlib_node_runtime_t * node,
- vlib_frame_t * from_frame)
+VLIB_NODE_FN (sctp4_rcv_phase_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * from_frame)
{
return sctp46_rcv_phase_inline (vm, node, from_frame, 1 /* is_ip4 */ );
}
-static uword
-sctp6_rcv_phase (vlib_main_t * vm, vlib_node_runtime_t * node,
- vlib_frame_t * from_frame)
+VLIB_NODE_FN (sctp6_init_phase_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * from_frame)
{
return sctp46_rcv_phase_inline (vm, node, from_frame, 0 /* is_ip4 */ );
}
-u8 *
+static u8 *
format_sctp_rx_trace_short (u8 * s, va_list * args)
{
CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (sctp4_rcv_phase_node) =
{
- .function = sctp4_rcv_phase,
.name = "sctp4-rcv",
/* Takes a vector of packets. */
.vector_size = sizeof (u32),
};
/* *INDENT-ON* */
-VLIB_NODE_FUNCTION_MULTIARCH (sctp4_rcv_phase_node, sctp4_rcv_phase);
-
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (sctp6_init_phase_node) =
{
- .function = sctp6_rcv_phase,
.name = "sctp6-rcv",
/* Takes a vector of packets. */
.vector_size = sizeof (u32),
};
/* *INDENT-ON* */
-VLIB_NODE_FUNCTION_MULTIARCH (sctp6_init_phase_node, sctp6_rcv_phase);
-
-vlib_node_registration_t sctp4_shutdown_phase_node;
-vlib_node_registration_t sctp6_shutdown_phase_node;
-
always_inline u16
sctp_handle_shutdown (sctp_header_t * sctp_hdr,
sctp_chunks_common_hdr_t * sctp_chunk_hdr,
/* Check that the LOCALLY generated tag is being used by the REMOTE peer as the verification tag */
if (sctp_conn->local_tag != sctp_hdr->verification_tag)
{
+ *next0 = sctp_next_drop (sctp_conn->sub_conn[idx].c_is_ip4);
return SCTP_ERROR_INVALID_TAG;
}
/* Check that the LOCALLY generated tag is being used by the REMOTE peer as the verification tag */
if (sctp_conn->local_tag != sctp_hdr->verification_tag)
{
+ *next0 = sctp_next_drop (sctp_conn->sub_conn[idx].c_is_ip4);
return SCTP_ERROR_INVALID_TAG;
}
* - STOP T2_SHUTDOWN timer
* - SEND SHUTDOWN_COMPLETE chunk
*/
- sctp_timer_reset (sctp_conn, MAIN_SCTP_SUB_CONN_IDX,
- SCTP_TIMER_T2_SHUTDOWN);
+ sctp_timer_reset (sctp_conn, SCTP_PRIMARY_PATH_IDX, SCTP_TIMER_T2_SHUTDOWN);
sctp_send_shutdown_complete (sctp_conn, idx, b0);
/* Check that the LOCALLY generated tag is being used by the REMOTE peer as the verification tag */
if (sctp_conn->local_tag != sctp_hdr->verification_tag)
{
+ *next0 = sctp_next_drop (sctp_conn->sub_conn[idx].c_is_ip4);
return SCTP_ERROR_INVALID_TAG;
}
sctp_timer_reset (sctp_conn, idx, SCTP_TIMER_T2_SHUTDOWN);
- stream_session_disconnect_notify (&sctp_conn->sub_conn[idx].connection);
+ session_transport_closing_notify (&sctp_conn->sub_conn[idx].connection);
sctp_conn->state = SCTP_STATE_CLOSED;
&next0);
break;
+ case COOKIE_ECHO: /* Cookie Received While Shutting Down */
+ sctp_prepare_operation_error (sctp_conn, idx, b0,
+ COOKIE_RECEIVED_WHILE_SHUTTING_DOWN);
+ error0 = SCTP_ERROR_NONE;
+ next0 = sctp_next_output (is_ip4);
+ break;
/* All UNEXPECTED scenarios (wrong chunk received per state-machine)
* are handled by the input-dispatcher function using the table-lookup
* hence we should never get to the "default" case below.
*/
default:
- error0 = SCTP_ERROR_UNKOWN_CHUNK;
+ error0 = SCTP_ERROR_UNKNOWN_CHUNK;
next0 = sctp_next_drop (is_ip4);
goto drop;
}
vlib_add_trace (vm, node, b0, sizeof (*sctp_trace));
if (sctp_hdr != NULL)
- clib_memcpy (&sctp_trace->sctp_header, sctp_hdr,
- sizeof (sctp_trace->sctp_header));
+ clib_memcpy_fast (&sctp_trace->sctp_header, sctp_hdr,
+ sizeof (sctp_trace->sctp_header));
if (sctp_conn != NULL)
- clib_memcpy (&sctp_trace->sctp_connection, sctp_conn,
- sizeof (sctp_trace->sctp_connection));
+ clib_memcpy_fast (&sctp_trace->sctp_connection, sctp_conn,
+ sizeof (sctp_trace->sctp_connection));
}
b0->error = node->errors[error0];
}
-static uword
-sctp4_shutdown_phase (vlib_main_t * vm, vlib_node_runtime_t * node,
- vlib_frame_t * from_frame)
+VLIB_NODE_FN (sctp4_shutdown_phase_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * from_frame)
{
return sctp46_shutdown_phase_inline (vm, node, from_frame, 1 /* is_ip4 */ );
}
-static uword
-sctp6_shutdown_phase (vlib_main_t * vm, vlib_node_runtime_t * node,
- vlib_frame_t * from_frame)
+VLIB_NODE_FN (sctp6_shutdown_phase_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * from_frame)
{
return sctp46_shutdown_phase_inline (vm, node, from_frame, 1 /* is_ip4 */ );
}
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (sctp4_shutdown_phase_node) =
{
- .function = sctp4_shutdown_phase,
.name = "sctp4-shutdown",
/* Takes a vector of packets. */
.vector_size = sizeof (u32),
};
/* *INDENT-ON* */
-VLIB_NODE_FUNCTION_MULTIARCH (sctp4_shutdown_phase_node,
- sctp4_shutdown_phase);
-
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (sctp6_shutdown_phase_node) =
{
- .function = sctp6_shutdown_phase,
.name = "sctp6-shutdown",
/* Takes a vector of packets. */
.vector_size = sizeof (u32),
};
/* *INDENT-ON* */
-VLIB_NODE_FUNCTION_MULTIARCH (sctp6_shutdown_phase_node,
- sctp6_shutdown_phase);
-
-vlib_node_registration_t sctp4_listen_phase_node;
-vlib_node_registration_t sctp6_listen_phase_node;
-
-vlib_node_registration_t sctp4_established_phase_node;
-vlib_node_registration_t sctp6_established_phase_node;
-
always_inline u16
sctp_handle_sack (sctp_selective_ack_chunk_t * sack_chunk,
sctp_connection_t * sctp_conn, u8 idx, vlib_buffer_t * b0,
u16 * next0)
{
+
/* Check that the LOCALLY generated tag is being used by the REMOTE peer as the verification tag */
if (sctp_conn->local_tag != sack_chunk->sctp_hdr.verification_tag)
{
+ *next0 = sctp_next_drop (sctp_conn->sub_conn[idx].c_is_ip4);
return SCTP_ERROR_INVALID_TAG;
}
+ sctp_conn->sub_conn[idx].state = SCTP_SUBCONN_SACK_RECEIVED;
+
sctp_conn->sub_conn[idx].last_seen = sctp_time_now ();
/* Section 7.2.2; point (2) */
/* Check that the LOCALLY generated tag is being used by the REMOTE peer as the verification tag */
if (sctp_conn->local_tag != sctp_hb_chunk->sctp_hdr.verification_tag)
{
+ *next0 = sctp_next_drop (sctp_conn->sub_conn[idx].c_is_ip4);
return SCTP_ERROR_INVALID_TAG;
}
}
always_inline void
-sctp_node_inc_counter (vlib_main_t * vm, u32 tcp4_node, u32 tcp6_node,
+sctp_node_inc_counter (vlib_main_t * vm, u32 sctp4_node, u32 sctp6_node,
u8 is_ip4, u8 evt, u8 val)
{
if (PREDICT_TRUE (!val))
return;
if (is_ip4)
- vlib_node_increment_counter (vm, tcp4_node, evt, val);
+ vlib_node_increment_counter (vm, sctp4_node, evt, val);
else
- vlib_node_increment_counter (vm, tcp6_node, evt, val);
+ vlib_node_increment_counter (vm, sctp6_node, evt, val);
}
always_inline uword
child_conn =
sctp_lookup_connection (sctp_listener->sub_conn
- [MAIN_SCTP_SUB_CONN_IDX].c_fib_index, b0,
+ [SCTP_PRIMARY_PATH_IDX].c_fib_index, b0,
my_thread_index, is_ip4);
if (PREDICT_FALSE (child_conn->state != SCTP_STATE_CLOSED))
{
SCTP_DBG
("conn_index = %u: child_conn->state != SCTP_STATE_CLOSED.... STATE=%s",
- child_conn->sub_conn[MAIN_SCTP_SUB_CONN_IDX].
+ child_conn->sub_conn[SCTP_PRIMARY_PATH_IDX].
connection.c_index,
sctp_state_to_string (child_conn->state));
error0 = SCTP_ERROR_CREATE_EXISTS;
/* Create child session and send SYN-ACK */
child_conn = sctp_connection_new (my_thread_index);
- child_conn->sub_conn[MAIN_SCTP_SUB_CONN_IDX].subconn_idx =
- MAIN_SCTP_SUB_CONN_IDX;
- child_conn->sub_conn[MAIN_SCTP_SUB_CONN_IDX].c_lcl_port =
+ child_conn->sub_conn[SCTP_PRIMARY_PATH_IDX].subconn_idx =
+ SCTP_PRIMARY_PATH_IDX;
+ child_conn->sub_conn[SCTP_PRIMARY_PATH_IDX].c_lcl_port =
sctp_hdr->dst_port;
- child_conn->sub_conn[MAIN_SCTP_SUB_CONN_IDX].c_rmt_port =
+ child_conn->sub_conn[SCTP_PRIMARY_PATH_IDX].c_rmt_port =
sctp_hdr->src_port;
- child_conn->sub_conn[MAIN_SCTP_SUB_CONN_IDX].c_is_ip4 = is_ip4;
- child_conn->sub_conn[MAIN_SCTP_SUB_CONN_IDX].connection.proto =
- sctp_listener->sub_conn[MAIN_SCTP_SUB_CONN_IDX].connection.proto;
- child_conn->sub_conn[MAIN_SCTP_SUB_CONN_IDX].PMTU =
- sctp_listener->sub_conn[MAIN_SCTP_SUB_CONN_IDX].PMTU;
+ child_conn->sub_conn[SCTP_PRIMARY_PATH_IDX].c_is_ip4 = is_ip4;
+ child_conn->sub_conn[SCTP_PRIMARY_PATH_IDX].connection.proto =
+ sctp_listener->sub_conn[SCTP_PRIMARY_PATH_IDX].connection.proto;
+ child_conn->sub_conn[SCTP_PRIMARY_PATH_IDX].PMTU =
+ sctp_listener->sub_conn[SCTP_PRIMARY_PATH_IDX].PMTU;
child_conn->state = SCTP_STATE_CLOSED;
+ child_conn->sub_conn[SCTP_PRIMARY_PATH_IDX].connection.fib_index =
+ sctp_listener->sub_conn[SCTP_PRIMARY_PATH_IDX].
+ connection.fib_index;
if (is_ip4)
{
- child_conn->sub_conn[MAIN_SCTP_SUB_CONN_IDX].c_lcl_ip4.as_u32 =
+ child_conn->sub_conn[SCTP_PRIMARY_PATH_IDX].c_lcl_ip4.as_u32 =
ip4_hdr->dst_address.as_u32;
- child_conn->sub_conn[MAIN_SCTP_SUB_CONN_IDX].c_rmt_ip4.as_u32 =
+ child_conn->sub_conn[SCTP_PRIMARY_PATH_IDX].c_rmt_ip4.as_u32 =
ip4_hdr->src_address.as_u32;
}
else
{
- clib_memcpy (&child_conn->
- sub_conn[MAIN_SCTP_SUB_CONN_IDX].c_lcl_ip6,
- &ip6_hdr->dst_address, sizeof (ip6_address_t));
- clib_memcpy (&child_conn->
- sub_conn[MAIN_SCTP_SUB_CONN_IDX].c_rmt_ip6,
- &ip6_hdr->src_address, sizeof (ip6_address_t));
+ clib_memcpy_fast (&child_conn->
+ sub_conn[SCTP_PRIMARY_PATH_IDX].c_lcl_ip6,
+ &ip6_hdr->dst_address,
+ sizeof (ip6_address_t));
+ clib_memcpy_fast (&child_conn->
+ sub_conn[SCTP_PRIMARY_PATH_IDX].c_rmt_ip6,
+ &ip6_hdr->src_address,
+ sizeof (ip6_address_t));
}
sctp_full_hdr_t *full_hdr = (sctp_full_hdr_t *) sctp_hdr;
sctp_chunks_common_hdr_t *sctp_chunk_hdr = &full_hdr->common_hdr;
u8 chunk_type = vnet_sctp_get_chunk_type (sctp_chunk_hdr);
- if (chunk_type != INIT)
+ if (chunk_type != INIT && chunk_type != DATA
+ && chunk_type != OPERATION_ERROR)
{
SCTP_DBG
("conn_index = %u: chunk_type != INIT... chunk_type=%s",
- child_conn->sub_conn[MAIN_SCTP_SUB_CONN_IDX].
+ child_conn->sub_conn[SCTP_PRIMARY_PATH_IDX].
connection.c_index, sctp_chunk_to_string (chunk_type));
- error0 = SCTP_ERROR_UNKOWN_CHUNK;
+ error0 = SCTP_ERROR_UNKNOWN_CHUNK;
next0 = sctp_next_drop (is_ip4);
goto drop;
}
sctp_init_snd_vars (child_conn);
+ sctp_init_cwnd (child_conn);
+
error0 =
sctp_handle_init (sctp_hdr, sctp_chunk_hdr, child_conn, b0,
sctp_implied_length);
- sctp_init_cwnd (child_conn);
-
if (error0 == SCTP_ERROR_NONE)
{
- if (stream_session_accept
+ if (session_stream_accept
(&child_conn->
- sub_conn[MAIN_SCTP_SUB_CONN_IDX].connection,
+ sub_conn[SCTP_PRIMARY_PATH_IDX].connection,
+ sctp_listener->
+ sub_conn[SCTP_PRIMARY_PATH_IDX].c_s_index,
sctp_listener->
- sub_conn[MAIN_SCTP_SUB_CONN_IDX].c_s_index, 0))
+ sub_conn[SCTP_PRIMARY_PATH_IDX].c_thread_index, 0))
{
clib_warning ("session accept fail");
sctp_connection_cleanup (child_conn);
case OPERATION_ERROR:
error0 =
sctp_handle_operation_err (sctp_hdr, child_conn,
- MAIN_SCTP_SUB_CONN_IDX, b0,
- &next0);
+ SCTP_PRIMARY_PATH_IDX, b0, &next0);
break;
}
{
sctp_rx_trace_t *t0 =
vlib_add_trace (vm, node, b0, sizeof (*t0));
- clib_memcpy (&t0->sctp_header, sctp_hdr,
- sizeof (t0->sctp_header));
- clib_memcpy (&t0->sctp_connection, sctp_listener,
- sizeof (t0->sctp_connection));
+ clib_memcpy_fast (&t0->sctp_header, sctp_hdr,
+ sizeof (t0->sctp_header));
+ clib_memcpy_fast (&t0->sctp_connection, sctp_listener,
+ sizeof (t0->sctp_connection));
}
b0->error = node->errors[error0];
return from_frame->n_vectors;
}
-static uword
-sctp4_listen_phase (vlib_main_t * vm, vlib_node_runtime_t * node,
- vlib_frame_t * from_frame)
+VLIB_NODE_FN (sctp4_listen_phase_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * from_frame)
{
return sctp46_listen_process_inline (vm, node, from_frame, 1 /* is_ip4 */ );
}
-static uword
-sctp6_listen_phase (vlib_main_t * vm, vlib_node_runtime_t * node,
- vlib_frame_t * from_frame)
+VLIB_NODE_FN (sctp6_listen_phase_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * from_frame)
{
return sctp46_listen_process_inline (vm, node, from_frame, 0 /* is_ip4 */ );
}
sctp46_established_phase_inline (vlib_main_t * vm, vlib_node_runtime_t * node,
vlib_frame_t * from_frame, int is_ip4)
{
+ sctp_main_t *sm = vnet_get_sctp_main ();
u32 n_left_from, next_index, *from, *to_next;
u32 my_thread_index = vm->thread_index, errors = 0;
* hence we should never get to the "default" case below.
*/
default:
- error0 = SCTP_ERROR_UNKOWN_CHUNK;
+ error0 = SCTP_ERROR_UNKNOWN_CHUNK;
next0 = sctp_next_drop (is_ip4);
goto done;
}
vlib_put_next_frame (vm, node, next_index, n_left_to_next);
}
- errors = session_manager_flush_enqueue_events (TRANSPORT_PROTO_SCTP,
- my_thread_index);
+ errors = session_main_flush_enqueue_events (TRANSPORT_PROTO_SCTP,
+ my_thread_index);
- sctp_node_inc_counter (vm, is_ip4, sctp4_established_phase_node.index,
- sctp6_established_phase_node.index,
+ sctp_node_inc_counter (vm, is_ip4, sm->sctp4_established_phase_node_index,
+ sm->sctp6_established_phase_node_index,
SCTP_ERROR_EVENT_FIFO_FULL, errors);
sctp_flush_frame_to_output (vm, my_thread_index, is_ip4);
return from_frame->n_vectors;
}
-static uword
-sctp4_established_phase (vlib_main_t * vm, vlib_node_runtime_t * node,
- vlib_frame_t * from_frame)
+VLIB_NODE_FN (sctp4_established_phase_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * from_frame)
{
return sctp46_established_phase_inline (vm, node, from_frame,
1 /* is_ip4 */ );
}
-static uword
-sctp6_established_phase (vlib_main_t * vm, vlib_node_runtime_t * node,
- vlib_frame_t * from_frame)
+VLIB_NODE_FN (sctp6_established_phase_node) (vlib_main_t * vm,
+ vlib_node_runtime_t * node,
+ vlib_frame_t * from_frame)
{
return sctp46_established_phase_inline (vm, node, from_frame,
0 /* is_ip4 */ );
}
-u8 *
+static u8 *
format_sctp_rx_trace (u8 * s, va_list * args)
{
CLIB_UNUSED (vlib_main_t * vm) = va_arg (*args, vlib_main_t *);
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (sctp4_listen_phase_node) =
{
- .function = sctp4_listen_phase,
.name = "sctp4-listen",
/* Takes a vector of packets. */
.vector_size = sizeof (u32),
};
/* *INDENT-ON* */
-VLIB_NODE_FUNCTION_MULTIARCH (sctp4_listen_phase_node, sctp4_listen_phase);
-
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (sctp6_listen_phase_node) =
{
- .function = sctp6_listen_phase,
.name = "sctp6-listen",
/* Takes a vector of packets. */
.vector_size = sizeof (u32),
};
/* *INDENT-ON* */
-VLIB_NODE_FUNCTION_MULTIARCH (sctp6_listen_phase_node, sctp6_listen_phase);
-
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (sctp4_established_phase_node) =
{
- .function = sctp4_established_phase,
.name = "sctp4-established",
/* Takes a vector of packets. */
.vector_size = sizeof (u32),
};
/* *INDENT-ON* */
-VLIB_NODE_FUNCTION_MULTIARCH (sctp4_established_phase_node,
- sctp4_established_phase);
-
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (sctp6_established_phase_node) =
{
- .function = sctp6_established_phase,
.name = "sctp6-established",
/* Takes a vector of packets. */
.vector_size = sizeof (u32),
};
/* *INDENT-ON* */
-VLIB_NODE_FUNCTION_MULTIARCH (sctp6_established_phase_node,
- sctp6_established_phase);
-
/*
* This is the function executed first for the SCTP graph.
* It takes care of doing the initial message parsing and
{
u32 n_left_from, next_index, *from, *to_next;
u32 my_thread_index = vm->thread_index;
- u8 is_filtered;
+ u8 result;
sctp_main_t *tm = vnet_get_sctp_main ();
from = vlib_frame_vector_args (from_frame);
n_left_to_next -= 1;
b0 = vlib_get_buffer (vm, bi0);
- vnet_buffer (b0)->tcp.flags = 0;
+ vnet_buffer (b0)->sctp.flags = 0;
fib_index0 = vnet_buffer (b0)->ip.fib_index;
/* Checksum computed by ipx_local no need to compute again */
sctp_hdr->src_port,
TRANSPORT_PROTO_SCTP,
my_thread_index,
- &is_filtered);
+ &result);
}
else
{
sctp_hdr->src_port,
TRANSPORT_PROTO_SCTP,
my_thread_index,
- &is_filtered);
+ &result);
}
/* Length check */
if (chunk_type >= UNKNOWN)
{
clib_warning
- ("Received an unrecognized chunk... something is really bad.");
- error0 = SCTP_ERROR_UNKOWN_CHUNK;
- next0 = SCTP_INPUT_NEXT_DROP;
+ ("Received an unrecognized chunk; sending back OPERATION_ERROR chunk");
+
+ sctp_prepare_operation_error (sctp_conn, SCTP_PRIMARY_PATH_IDX,
+ b0, UNRECOGNIZED_CHUNK_TYPE);
+
+ error0 = SCTP_ERROR_UNKNOWN_CHUNK;
+ next0 = sctp_next_output (is_ip4);
goto done;
}
SCTP_DBG_STATE_MACHINE
("S_INDEX = %u, C_INDEX = %u, TRANS_CONN = %p, SCTP_CONN = %p, CURRENT_CONNECTION_STATE = %s,"
"CHUNK_TYPE_RECEIVED = %s " "NEXT_PHASE = %s",
- sctp_conn->sub_conn[MAIN_SCTP_SUB_CONN_IDX].
+ sctp_conn->sub_conn[SCTP_PRIMARY_PATH_IDX].
connection.s_index,
- sctp_conn->sub_conn[MAIN_SCTP_SUB_CONN_IDX].
+ sctp_conn->sub_conn[SCTP_PRIMARY_PATH_IDX].
connection.c_index, trans_conn, sctp_conn,
sctp_state_to_string (sctp_conn->state),
sctp_chunk_to_string (chunk_type), phase_to_string (next0));
}
else
{
- if (is_filtered)
+ if (result)
{
next0 = SCTP_INPUT_NEXT_DROP;
- error0 = SCTP_ERROR_FILTERED;
+ error0 = SCTP_ERROR_NONE + result;
}
else if ((is_ip4 && tm->punt_unknown4) ||
(!is_ip4 && tm->punt_unknown6))
return from_frame->n_vectors;
}
-static uword
-sctp4_input_dispatcher (vlib_main_t * vm, vlib_node_runtime_t * node,
- vlib_frame_t * from_frame)
+VLIB_NODE_FN (sctp4_input_node) (vlib_main_t * vm, vlib_node_runtime_t * node,
+ vlib_frame_t * from_frame)
{
return sctp46_input_dispatcher (vm, node, from_frame, 1 /* is_ip4 */ );
}
-static uword
-sctp6_input_dispatcher (vlib_main_t * vm, vlib_node_runtime_t * node,
- vlib_frame_t * from_frame)
+VLIB_NODE_FN (sctp6_input_node) (vlib_main_t * vm, vlib_node_runtime_t * node,
+ vlib_frame_t * from_frame)
{
return sctp46_input_dispatcher (vm, node, from_frame, 0 /* is_ip4 */ );
}
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (sctp4_input_node) =
{
- .function = sctp4_input_dispatcher,
.name = "sctp4-input",
/* Takes a vector of packets. */
.vector_size = sizeof (u32),
};
/* *INDENT-ON* */
-VLIB_NODE_FUNCTION_MULTIARCH (sctp4_input_node, sctp4_input_dispatcher);
-
/* *INDENT-OFF* */
VLIB_REGISTER_NODE (sctp6_input_node) =
{
- .function = sctp6_input_dispatcher,
.name = "sctp6-input",
/* Takes a vector of packets. */
.vector_size = sizeof (u32),
};
/* *INDENT-ON* */
-VLIB_NODE_FUNCTION_MULTIARCH (sctp6_input_node, sctp6_input_dispatcher);
-
-vlib_node_registration_t sctp4_input_node;
-vlib_node_registration_t sctp6_input_node;
-
+#ifndef CLIB_MARCH_VARIANT
static void
sctp_dispatch_table_init (sctp_main_t * tm)
{
SCTP_ERROR_NONE);
_(SHUTDOWN_PENDING, SHUTDOWN_ACK, SCTP_INPUT_NEXT_DROP, SCTP_ERROR_SHUTDOWN_ACK_CHUNK_VIOLATION); /* UNEXPECTED SHUTDOWN_ACK chunk */
_(SHUTDOWN_PENDING, OPERATION_ERROR, SCTP_INPUT_NEXT_DROP, SCTP_ERROR_OPERATION_ERROR_VIOLATION); /* UNEXPECTED OPERATION_ERROR chunk */
- _(SHUTDOWN_PENDING, COOKIE_ECHO, SCTP_INPUT_NEXT_DROP, SCTP_ERROR_COOKIE_ECHO_VIOLATION); /* UNEXPECTED COOKIE_ECHO chunk */
+ _(SHUTDOWN_PENDING, COOKIE_ECHO, SCTP_INPUT_NEXT_SHUTDOWN_PHASE,
+ SCTP_ERROR_NONE);
_(SHUTDOWN_PENDING, COOKIE_ACK, SCTP_INPUT_NEXT_DROP, SCTP_ERROR_ACK_DUP); /* UNEXPECTED COOKIE_ACK chunk */
_(SHUTDOWN_PENDING, ECNE, SCTP_INPUT_NEXT_DROP, SCTP_ERROR_ECNE_VIOLATION); /* UNEXPECTED ECNE chunk */
_(SHUTDOWN_PENDING, CWR, SCTP_INPUT_NEXT_DROP, SCTP_ERROR_CWR_VIOLATION); /* UNEXPECTED CWR chunk */
_(SHUTDOWN_SENT, SHUTDOWN, SCTP_INPUT_NEXT_SHUTDOWN_PHASE, SCTP_ERROR_NONE);
_(SHUTDOWN_SENT, SHUTDOWN_ACK, SCTP_INPUT_NEXT_SHUTDOWN_PHASE,
SCTP_ERROR_NONE);
- _(SHUTDOWN_SENT, COOKIE_ECHO, SCTP_INPUT_NEXT_DROP, SCTP_ERROR_COOKIE_ECHO_VIOLATION); /* UNEXPECTED COOKIE_ECHO chunk */
+ _(SHUTDOWN_SENT, COOKIE_ECHO, SCTP_INPUT_NEXT_SHUTDOWN_PHASE,
+ SCTP_ERROR_NONE);
_(SHUTDOWN_SENT, COOKIE_ACK, SCTP_INPUT_NEXT_DROP, SCTP_ERROR_ACK_DUP); /* UNEXPECTED COOKIE_ACK chunk */
_(SHUTDOWN_SENT, ECNE, SCTP_INPUT_NEXT_DROP, SCTP_ERROR_ECNE_VIOLATION); /* UNEXPECTED ECNE chunk */
_(SHUTDOWN_SENT, CWR, SCTP_INPUT_NEXT_DROP, SCTP_ERROR_CWR_VIOLATION); /* UNEXPECTED CWR chunk */
_(SHUTDOWN_RECEIVED, SHUTDOWN, SCTP_INPUT_NEXT_DROP, SCTP_ERROR_SHUTDOWN_CHUNK_VIOLATION); /* UNEXPECTED SHUTDOWN chunk */
_(SHUTDOWN_RECEIVED, SHUTDOWN_ACK, SCTP_INPUT_NEXT_SHUTDOWN_PHASE,
SCTP_ERROR_NONE);
- _(SHUTDOWN_RECEIVED, COOKIE_ECHO, SCTP_INPUT_NEXT_DROP, SCTP_ERROR_COOKIE_ECHO_VIOLATION); /* UNEXPECTED COOKIE_ECHO chunk */
+ _(SHUTDOWN_RECEIVED, COOKIE_ECHO, SCTP_INPUT_NEXT_SHUTDOWN_PHASE,
+ SCTP_ERROR_NONE);
_(SHUTDOWN_RECEIVED, COOKIE_ACK, SCTP_INPUT_NEXT_DROP, SCTP_ERROR_ACK_DUP); /* UNEXPECTED COOKIE_ACK chunk */
_(SHUTDOWN_RECEIVED, ECNE, SCTP_INPUT_NEXT_DROP, SCTP_ERROR_ECNE_VIOLATION); /* UNEXPECTED ECNE chunk */
_(SHUTDOWN_RECEIVED, CWR, SCTP_INPUT_NEXT_DROP, SCTP_ERROR_CWR_VIOLATION); /* UNEXPECTED CWR chunk */
_(SHUTDOWN_ACK_SENT, ABORT, SCTP_INPUT_NEXT_DROP, SCTP_ERROR_ABORT_CHUNK_VIOLATION); /* UNEXPECTED ABORT chunk */
_(SHUTDOWN_ACK_SENT, SHUTDOWN, SCTP_INPUT_NEXT_DROP, SCTP_ERROR_SHUTDOWN_CHUNK_VIOLATION); /* UNEXPECTED SHUTDOWN chunk */
_(SHUTDOWN_ACK_SENT, SHUTDOWN_ACK, SCTP_INPUT_NEXT_DROP, SCTP_ERROR_SHUTDOWN_ACK_CHUNK_VIOLATION); /* UNEXPECTED SHUTDOWN_ACK chunk */
- _(SHUTDOWN_ACK_SENT, COOKIE_ECHO, SCTP_INPUT_NEXT_DROP, SCTP_ERROR_COOKIE_ECHO_VIOLATION); /* UNEXPECTED COOKIE_ECHO chunk */
+ _(SHUTDOWN_ACK_SENT, COOKIE_ECHO, SCTP_INPUT_NEXT_SHUTDOWN_PHASE,
+ SCTP_ERROR_NONE);
_(SHUTDOWN_ACK_SENT, COOKIE_ACK, SCTP_INPUT_NEXT_DROP, SCTP_ERROR_ACK_DUP); /* UNEXPECTED COOKIE_ACK chunk */
_(SHUTDOWN_ACK_SENT, ECNE, SCTP_INPUT_NEXT_DROP, SCTP_ERROR_ECNE_VIOLATION); /* UNEXPECTED ECNE chunk */
_(SHUTDOWN_ACK_SENT, CWR, SCTP_INPUT_NEXT_DROP, SCTP_ERROR_CWR_VIOLATION); /* UNEXPECTED CWR chunk */
}
VLIB_INIT_FUNCTION (sctp_input_init);
+#endif /* CLIB_MARCH_VARIANT */
/*
* fd.io coding-style-patch-verification: ON
Code Review / vpp.git / blobdiff