#include <vnet/vnet.h>
#include <vnet/ip/ip.h>
#include <vnet/tcp/tcp_debug.h>
+#include <vppinfra/bihash_24_8.h>
-#define TRANSPORT_MAX_HDRS_LEN 100 /* Max number of bytes for headers */
+#define TRANSPORT_MAX_HDRS_LEN 140 /* Max number of bytes for headers */
typedef enum transport_dequeue_type_
{
typedef enum transport_connection_flags_
{
TRANSPORT_CONNECTION_F_IS_TX_PACED = 1 << 0,
- TRANSPORT_CONNECTION_F_NO_LOOKUP = 1 << 1, /**< Don't register connection in lookup
- Does not apply to local apps and
- transports using the network layer (udp/tcp) */
+ /**
+ * Don't register connection in lookup. Does not apply to local apps
+ * and transports using the network layer (udp/tcp)
+ */
+ TRANSPORT_CONNECTION_F_NO_LOOKUP = 1 << 1,
+ /**
+ * Connection descheduled by the session layer.
+ */
+ TRANSPORT_CONNECTION_F_DESCHED = 1 << 2,
+ /**
+ * Connection is "connection less". Some important implications of that
+ * are that connections are not pinned to workers and listeners will
+ * have fifos associated to them
+ */
+ TRANSPORT_CONNECTION_F_CLESS = 1 << 3,
} transport_connection_flags_t;
typedef struct _spacer
{
- u64 bucket;
- u64 last_update;
+ u64 bytes_per_sec;
+ i64 bucket;
+ clib_us_time_t last_update;
f32 tokens_per_period;
+ u32 max_burst;
} spacer_t;
#define TRANSPORT_CONN_ID_LEN 44
u32 c_index; /**< Connection index in transport pool */
u32 thread_index; /**< Worker-thread index */
u8 flags; /**< Transport specific flags */
+ u8 dscp; /**< Differentiated Services Code Point */
/*fib_node_index_t rmt_fei;
dpo_id_t rmt_dpo; */
#if TRANSPORT_DEBUG
elog_track_t elog_track; /**< Event logging */
- u32 cc_stat_tstamp; /**< CC stats timestamp */
+ f64 cc_stat_tstamp; /**< CC stats timestamp */
#endif
/**
#define c_stats connection.stats
#define c_pacer connection.pacer
#define c_flags connection.flags
+#define c_dscp connection.dscp
+#define s_ho_handle pacer.bytes_per_sec
} transport_connection_t;
STATIC_ASSERT (STRUCT_OFFSET_OF (transport_connection_t, s_index)
STATIC_ASSERT (sizeof (transport_connection_t) <= 128,
"moved into 3rd cache line");
-#define foreach_transport_proto \
- _(TCP, "tcp", "T") \
- _(UDP, "udp", "U") \
- _(SCTP, "sctp", "S") \
- _(NONE, "ct", "C") \
- _(TLS, "tls", "J") \
- _(UDPC, "udpc", "U") \
- _(QUIC, "quic", "Q") \
+#define foreach_transport_proto \
+ _ (TCP, "tcp", "T") \
+ _ (UDP, "udp", "U") \
+ _ (NONE, "ct", "C") \
+ _ (TLS, "tls", "J") \
+ _ (QUIC, "quic", "Q") \
+ _ (DTLS, "dtls", "D") \
+ _ (SRTP, "srtp", "R") \
+ _ (HTTP, "http", "H")
typedef enum _transport_proto
{
#define _(sym, str, sstr) TRANSPORT_PROTO_ ## sym,
foreach_transport_proto
#undef _
- TRANSPORT_N_PROTO
} transport_proto_t;
u8 *format_transport_proto (u8 * s, va_list * args);
u8 *format_transport_half_open_connection (u8 * s, va_list * args);
uword unformat_transport_proto (unformat_input_t * input, va_list * args);
+u8 *format_transport_protos (u8 * s, va_list * args);
#define foreach_transport_endpoint_fields \
_(ip46_address_t, ip) /**< ip address in net order */ \
#undef _
} transport_endpoint_t;
+typedef enum transport_endpt_cfg_flags_
+{
+ TRANSPORT_CFG_F_CONNECTED = 1 << 0,
+ TRANSPORT_CFG_F_UNIDIRECTIONAL = 1 << 1,
+} transport_endpt_cfg_flags_t;
+
+/* clang-format off */
#define foreach_transport_endpoint_cfg_fields \
foreach_transport_endpoint_fields \
- _(transport_endpoint_t, peer) \
+ _ (transport_endpoint_t, peer) \
+ _ (u32, next_node_index) \
+ _ (u32, next_node_opaque) \
+ _ (u16, mss) \
+ _ (u8, dscp) \
+ _ (u8, transport_flags) \
+/* clang-format on */
typedef struct transport_endpoint_pair_
{
#undef _
} transport_endpoint_cfg_t;
+#define foreach_transport_endpt_cfg_flags \
+ _ (CSUM_OFFLOAD) \
+ _ (GSO) \
+ _ (RATE_SAMPLING)
+
+typedef enum transport_endpt_attr_flag_bit_
+{
+#define _(name) TRANSPORT_ENDPT_ATTR_F_BIT_##name,
+ foreach_transport_endpt_cfg_flags
+#undef _
+} __clib_packed transport_endpt_attr_flag_bit_t;
+
+typedef enum transport_endpt_attr_flag_
+{
+#define _(name) \
+ TRANSPORT_ENDPT_ATTR_F_##name = 1 << TRANSPORT_ENDPT_ATTR_F_BIT_##name,
+ foreach_transport_endpt_cfg_flags
+#undef _
+} __clib_packed transport_endpt_attr_flag_t;
+
+#define foreach_transport_attr_fields \
+ _ (u64, next_output_node, NEXT_OUTPUT_NODE) \
+ _ (u16, mss, MSS) \
+ _ (u8, flags, FLAGS) \
+ _ (u8, cc_algo, CC_ALGO)
+
+typedef enum transport_endpt_attr_type_
+{
+#define _(type, name, str) TRANSPORT_ENDPT_ATTR_##str,
+ foreach_transport_attr_fields
+#undef _
+} __clib_packed transport_endpt_attr_type_t;
+
+typedef struct transport_endpt_attr_
+{
+ transport_endpt_attr_type_t type;
+ union
+ {
+#define _(type, name, str) type name;
+ foreach_transport_attr_fields
+#undef _
+ };
+} transport_endpt_attr_t;
+
+typedef enum transport_endpt_ext_cfg_type_
+{
+ TRANSPORT_ENDPT_EXT_CFG_NONE,
+ TRANSPORT_ENDPT_EXT_CFG_CRYPTO,
+} transport_endpt_ext_cfg_type_t;
+
+typedef struct transport_endpt_crypto_cfg_
+{
+ u32 ckpair_index;
+ u8 crypto_engine;
+ u8 hostname[256]; /**< full domain len is 255 as per rfc 3986 */
+} transport_endpt_crypto_cfg_t;
+
+typedef struct transport_endpt_ext_cfg_
+{
+ u16 type;
+ u16 len;
+ union
+ {
+ transport_endpt_crypto_cfg_t crypto;
+ u8 data[0];
+ };
+} transport_endpt_ext_cfg_t;
+
typedef clib_bihash_24_8_t transport_endpoint_table_t;
#define ENDPOINT_INVALID_INDEX ((u32)~0)
}
u8 transport_protocol_is_cl (transport_proto_t tp);
-u8 transport_half_open_has_fifos (transport_proto_t tp);
transport_service_type_t transport_protocol_service_type (transport_proto_t);
transport_tx_fn_type_t transport_protocol_tx_fn_type (transport_proto_t tp);