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update netinet/tcp.h for linux v4.18

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add packet delivery info to tcp_info,
new in linux commit feb5f2ec646483fb66f9ad7218b1aad2a93a2a5c
add TCP_ZEROCOPY_RECEIVE socket option for zerocopy receive,
new in linux commit 05255b823a6173525587f29c4e8f1ca33fd7677d
add TCP_INQ socket option and TCP_CM_INQ cmsg to get in-queue bytes in cmsg
upon read, new in linux commit b75eba76d3d72e2374fac999926dafef2997edd2
add TCP_REPAIR_* to fix repair socket window probe patch,
new in linux commit 31048d7aedf31bf0f69c54a662944632f29d82f2
This commit is contained in:
Szabolcs Nagy 2018-08-21 22:27:57 +00:00 committed by Rich Felker
parent 7c84547900
commit ac1af87e1d
1 changed files with 18 additions and 0 deletions
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18
include/netinet/tcp.h
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@ -36,6 +36,10 @@
#define TCP_MD5SIG_EXT 32
#define TCP_FASTOPEN_KEY 33
#define TCP_FASTOPEN_NO_COOKIE 34
#define TCP_ZEROCOPY_RECEIVE 35
#define TCP_INQ 36
#define TCP_CM_INQ TCP_INQ
#define TCP_ESTABLISHED 1
#define TCP_SYN_SENT 2
@ -66,6 +70,8 @@ enum {
TCP_NLA_SNDQ_SIZE,
TCP_NLA_CA_STATE,
TCP_NLA_SND_SSTHRESH,
TCP_NLA_DELIVERED,
TCP_NLA_DELIVERED_CE,
};
#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
@ -217,6 +223,8 @@ struct tcp_info {
uint64_t tcpi_busy_time;
uint64_t tcpi_rwnd_limited;
uint64_t tcpi_sndbuf_limited;
uint32_t tcpi_delivered;
uint32_t tcpi_delivered_ce;
};
#define TCP_MD5SIG_MAXKEYLEN 80
@ -240,6 +248,10 @@ struct tcp_diag_md5sig {
uint8_t tcpm_key[TCP_MD5SIG_MAXKEYLEN];
};
#define TCP_REPAIR_ON 1
#define TCP_REPAIR_OFF 0
#define TCP_REPAIR_OFF_NO_WP -1
struct tcp_repair_window {
uint32_t snd_wl1;
uint32_t snd_wnd;
@ -248,6 +260,12 @@ struct tcp_repair_window {
uint32_t rcv_wup;
};
struct tcp_zerocopy_receive {
uint64_t address;
uint32_t length;
uint32_t recv_skip_hint;
};
#endif
#endif