syscall.go

Documentation: github.com/vishvananda/netlink/nl

     1  package nl
     2  
     3  // syscall package lack of rule attributes type.
     4  // Thus there are defined below
     5  const (
     6  	FRA_UNSPEC  = iota
     7  	FRA_DST     /* destination address */
     8  	FRA_SRC     /* source address */
     9  	FRA_IIFNAME /* interface name */
    10  	FRA_GOTO    /* target to jump to (FR_ACT_GOTO) */
    11  	FRA_UNUSED2
    12  	FRA_PRIORITY /* priority/preference */
    13  	FRA_UNUSED3
    14  	FRA_UNUSED4
    15  	FRA_UNUSED5
    16  	FRA_FWMARK /* mark */
    17  	FRA_FLOW   /* flow/class id */
    18  	FRA_TUN_ID
    19  	FRA_SUPPRESS_IFGROUP
    20  	FRA_SUPPRESS_PREFIXLEN
    21  	FRA_TABLE  /* Extended table id */
    22  	FRA_FWMASK /* mask for netfilter mark */
    23  	FRA_OIFNAME
    24  	FRA_PAD
    25  	FRA_L3MDEV      /* iif or oif is l3mdev goto its table */
    26  	FRA_UID_RANGE   /* UID range */
    27  	FRA_PROTOCOL    /* Originator of the rule */
    28  	FRA_IP_PROTO    /* ip proto */
    29  	FRA_SPORT_RANGE /* sport */
    30  	FRA_DPORT_RANGE /* dport */
    31  )
    32  
    33  // ip rule netlink request types
    34  const (
    35  	FR_ACT_UNSPEC = iota
    36  	FR_ACT_TO_TBL /* Pass to fixed table */
    37  	FR_ACT_GOTO   /* Jump to another rule */
    38  	FR_ACT_NOP    /* No operation */
    39  	FR_ACT_RES3
    40  	FR_ACT_RES4
    41  	FR_ACT_BLACKHOLE   /* Drop without notification */
    42  	FR_ACT_UNREACHABLE /* Drop with ENETUNREACH */
    43  	FR_ACT_PROHIBIT    /* Drop with EACCES */
    44  )
    45  
    46  // socket diags related
    47  const (
    48  	SOCK_DIAG_BY_FAMILY = 20         /* linux.sock_diag.h */
    49  	SOCK_DESTROY	    = 21
    50  	TCPDIAG_NOCOOKIE    = 0xFFFFFFFF /* TCPDIAG_NOCOOKIE in net/ipv4/tcp_diag.h*/
    51  )
    52  
    53  // RTA_ENCAP subtype
    54  const (
    55  	MPLS_IPTUNNEL_UNSPEC = iota
    56  	MPLS_IPTUNNEL_DST
    57  )
    58  
    59  // light weight tunnel encap types
    60  const (
    61  	LWTUNNEL_ENCAP_NONE = iota
    62  	LWTUNNEL_ENCAP_MPLS
    63  	LWTUNNEL_ENCAP_IP
    64  	LWTUNNEL_ENCAP_ILA
    65  	LWTUNNEL_ENCAP_IP6
    66  	LWTUNNEL_ENCAP_SEG6
    67  	LWTUNNEL_ENCAP_BPF
    68  	LWTUNNEL_ENCAP_SEG6_LOCAL
    69  )
    70  
    71  // routing header types
    72  const (
    73  	IPV6_SRCRT_STRICT = 0x01 // Deprecated; will be removed
    74  	IPV6_SRCRT_TYPE_0 = 0    // Deprecated; will be removed
    75  	IPV6_SRCRT_TYPE_2 = 2    // IPv6 type 2 Routing Header
    76  	IPV6_SRCRT_TYPE_4 = 4    // Segment Routing with IPv6
    77  )
    78
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