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// Copyright 2018 The gVisor Authors.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package linux
// Socket options from uapi/linux/tcp.h.
const (
TCP_NODELAY = 1
TCP_MAXSEG = 2
TCP_CORK = 3
TCP_KEEPIDLE = 4
TCP_KEEPINTVL = 5
TCP_KEEPCNT = 6
TCP_SYNCNT = 7
TCP_LINGER2 = 8
TCP_DEFER_ACCEPT = 9
TCP_WINDOW_CLAMP = 10
TCP_INFO = 11
TCP_QUICKACK = 12
TCP_CONGESTION = 13
TCP_MD5SIG = 14
TCP_THIN_LINEAR_TIMEOUTS = 16
TCP_THIN_DUPACK = 17
TCP_USER_TIMEOUT = 18
TCP_REPAIR = 19
TCP_REPAIR_QUEUE = 20
TCP_QUEUE_SEQ = 21
TCP_REPAIR_OPTIONS = 22
TCP_FASTOPEN = 23
TCP_TIMESTAMP = 24
TCP_NOTSENT_LOWAT = 25
TCP_CC_INFO = 26
TCP_SAVE_SYN = 27
TCP_SAVED_SYN = 28
TCP_REPAIR_WINDOW = 29
TCP_FASTOPEN_CONNECT = 30
TCP_ULP = 31
TCP_MD5SIG_EXT = 32
TCP_FASTOPEN_KEY = 33
TCP_FASTOPEN_NO_COOKIE = 34
TCP_ZEROCOPY_RECEIVE = 35
TCP_INQ = 36
)
// Socket constants from include/net/tcp.h.
const (
MAX_TCP_KEEPIDLE = 32767
MAX_TCP_KEEPINTVL = 32767
MAX_TCP_KEEPCNT = 127
)
// Congestion control states from include/uapi/linux/tcp.h.
const (
TCP_CA_Open = 0
TCP_CA_Disorder = 1
TCP_CA_CWR = 2
TCP_CA_Recovery = 3
TCP_CA_Loss = 4
)
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