Values

CC_INFO
comptime_int

Get Congestion Control (optional) info

CM_INQ
comptime_int
CONGESTION
comptime_int

Congestion control algorithm

CORK
comptime_int

Never send partially complete segments.

DEFER_ACCEPT
comptime_int

Wake up listener only when data arrive

FASTOPEN
comptime_int

Enable FastOpen on listeners

FASTOPEN_CONNECT
comptime_int

Attempt FastOpen with connect

FASTOPEN_KEY
comptime_int

Set the key for Fast Open (cookie)

FASTOPEN_NO_COOKIE
comptime_int

Enable TFO without a TFO cookie

INFO
comptime_int

Information about this connection.

INQ
comptime_int

Notify bytes available to read as a cmsg on read

KEEPCNT
comptime_int

Number of keepalives before death

KEEPIDLE
comptime_int

Start keeplives after this period, in seconds

KEEPINTVL
comptime_int

Interval between keepalives

LINGER2
comptime_int

Life time of orphaned FIN-WAIT-2 state

MAXSEG
comptime_int

Limit MSS

MD5SIG
comptime_int

TCP MD5 Signature (RFC2385)

MD5SIG_EXT
comptime_int

TCP MD5 Signature with extensions

NODELAY
comptime_int

Turn off Nagle’s algorithm

NOTSENT_LOWAT
comptime_int

limit number of unsent bytes in write queue

QUEUE_SEQ
comptime_int
QUICKACK
comptime_int

Block/reenable quick acks

REPAIR
comptime_int

TCP sock is under repair right now

REPAIR_OFF
comptime_int
REPAIR_OFF_NO_WP
comptime_int

Turn off without window probes

REPAIR_ON
comptime_int
REPAIR_OPTIONS
comptime_int
REPAIR_QUEUE
comptime_int
REPAIR_WINDOW
comptime_int

Get/set window parameters

SAVED_SYN
comptime_int

Get SYN headers recorded for connection

SAVE_SYN
comptime_int

Record SYN headers for new connections

SYNCNT
comptime_int

Number of SYN retransmits

THIN_DUPACK
comptime_int

Fast retrans. after 1 dupack

THIN_LINEAR_TIMEOUTS
comptime_int

Use linear timeouts for thin streams

TIMESTAMP
comptime_int
TX_DELAY
comptime_int

delay outgoing packets by XX usec

ULP
comptime_int

Attach a ULP to a TCP connection

USER_TIMEOUT
comptime_int

How long for loss retry before timeout

WINDOW_CLAMP
comptime_int

Bound advertised window

ZEROCOPY_RECEIVE
comptime_int