#include <sys/types.h>
#include <sys/appleapiopts.h>
#include <machine/endian.h>
+#include <machine/types.h> /* __uint32_t */
#if !defined(_POSIX_C_SOURCE) || defined(_DARWIN_C_SOURCE)
typedef __uint32_t tcp_seq;
#define TCP_CONNECTION_INFO 0x106 /* State of TCP connection */
#ifdef PRIVATE
-#define TCP_INFO 0x200 /* retrieve tcp_info structure */
-#define TCP_MEASURE_SND_BW 0x202 /* Measure sender's bandwidth for this connection */
+#define TCP_INFO 0x200 /* retrieve tcp_info structure */
+#define TCP_MEASURE_SND_BW 0x202 /* Measure sender's bandwidth for this connection */
#endif /* PRIVATE */
};
#define TCP_NOTIFY_ACKNOWLEDGEMENT 0x212 /* Notify when data is acknowledged */
+#define MPTCP_SERVICE_TYPE 0x213 /* MPTCP Service type */
+#define TCP_FASTOPEN_FORCE_HEURISTICS 0x214 /* Make sure TFO-heuristics never get disabled */
+
+#define MPTCP_SVCTYPE_HANDOVER 0 /* Default 0 */
+#define MPTCP_SVCTYPE_INTERACTIVE 1
+#define MPTCP_SVCTYPE_AGGREGATE 2
+#define MPTCP_SVCTYPE_MAX 3
+/*
+ * Specify minimum time in seconds before which an established
+ * TCP connection will not be dropped when there is no response from the
+ * peer
+ */
+#define TCP_RXT_MINIMUM_TIMEOUT 0x215
+
+#define TCP_RXT_MINIMUM_TIMEOUT_LIMIT (5 * 60) /* Limit is 5 minutes */
/*
* The TCP_INFO socket option is a private API and is subject to change
tcpi_tfo_no_cookie_rcv:1, /* We did not receive a cookie upon our request */
tcpi_tfo_heuristics_disable:1, /* TFO-heuristics disabled it */
tcpi_tfo_send_blackhole:1, /* A sending-blackhole got detected */
- tcpi_tfo_recv_blackhole:1; /* A receiver-blackhole got detected */
+ tcpi_tfo_recv_blackhole:1, /* A receiver-blackhole got detected */
+ tcpi_tfo_onebyte_proxy:1; /* A proxy acknowledges all but one byte of the SYN */
u_int16_t tcpi_ecn_client_setup:1, /* Attempted ECN setup from client side */
tcpi_ecn_server_setup:1, /* Attempted ECN setup from server side */
tcpi_ecn_lost_syn:1, /* Lost SYN with ECN setup */
tcpi_ecn_lost_synack:1, /* Lost SYN-ACK with ECN setup */
tcpi_local_peer:1, /* Local to the host or the subnet */
- tcpi_if_cell:1, /* Interface is cellular */
- tcpi_if_wifi:1; /* Interface is WiFi */
+ tcpi_if_cell:1, /* Interface is cellular */
+ tcpi_if_wifi:1, /* Interface is WiFi */
+ tcpi_if_wired:1, /* Interface is wired - ethernet , thunderbolt etc,. */
+ tcpi_if_wifi_infra:1, /* Interface is wifi infrastructure */
+ tcpi_if_wifi_awdl:1, /* Interface is wifi AWDL */
+ tcpi_snd_background:1, /* Using delay based algorithm on sender side */
+ tcpi_rcv_background:1; /* Using delay based algorithm on receive side */
u_int32_t tcpi_ecn_recv_ce; /* Packets received with CE */
u_int32_t tcpi_ecn_recv_cwr; /* Packets received with CWR */
};
#define itpl_local_sa itpl_localaddr._itpl_sa
-#define itpl_local_sin itpl_localaddr._itpl_sin
+#define itpl_local_sin itpl_localaddr._itpl_sin
#define itpl_local_sin6 itpl_localaddr._itpl_sin6
-#define itpl_remote_sa itpl_remoteaddr._itpl_sa
+#define itpl_remote_sa itpl_remoteaddr._itpl_sa
#define itpl_remote_sin itpl_remoteaddr._itpl_sin
#define itpl_remote_sin6 itpl_remoteaddr._itpl_sin6
/*
* TCP connection info auxiliary data (CIAUX_TCP)
*
- * Do not add new fields to this structure, just add them to tcp_info
+ * Do not add new fields to this structure, just add them to tcp_info
* structure towards the end. This will preserve binary compatibility.
*/
typedef struct conninfo_tcp {
#pragma pack()
+struct mptcp_itf_stats {
+ uint16_t ifindex;
+ uint16_t switches;
+ uint32_t is_expensive:1;
+ uint64_t mpis_txbytes __attribute__((aligned(8)));
+ uint64_t mpis_rxbytes __attribute__((aligned(8)));
+};
+
+/* Version solely used to let libnetcore survive */
+#define CONNINFO_MPTCP_VERSION 3
+typedef struct conninfo_multipathtcp {
+ uint32_t mptcpci_subflow_count;
+ uint32_t mptcpci_switch_count;
+ sae_connid_t mptcpci_subflow_connids[4];
+
+ uint64_t mptcpci_init_rxbytes;
+ uint64_t mptcpci_init_txbytes;
+
+#define MPTCP_ITFSTATS_SIZE 4
+ struct mptcp_itf_stats mptcpci_itfstats[MPTCP_ITFSTATS_SIZE];
+
+ uint32_t mptcpci_flags;
+#define MPTCPCI_FIRSTPARTY 0x01
+} conninfo_multipathtcp_t;
+
#endif /* PRIVATE */
struct tcp_connection_info {
tcpi_tfo_heuristics_disable:1, /* TFO-heuristics disabled it */
tcpi_tfo_send_blackhole:1, /* A sending-blackhole got detected */
tcpi_tfo_recv_blackhole:1, /* A receiver-blackhole got detected */
- __pad2:18;
+ tcpi_tfo_onebyte_proxy:1, /* A proxy acknowledges all but one byte of the SYN */
+ __pad2:17;
u_int64_t tcpi_txpackets __attribute__((aligned(8)));
u_int64_t tcpi_txbytes __attribute__((aligned(8)));
u_int64_t tcpi_txretransmitbytes __attribute__((aligned(8)));
projects / apple / xnu.git / blobdiff