...ified with a SOL_SOCKET type even though they are AF_UNIX specific. To send them, set the cmsg_level field of the struct cmsghdr to SOL_SOCKET and the cmsg_type field to the typ…Linux socket interface NAME socket - Linux socket interface SYNOPSIS #include <sys/socket.h> sockfd = socket(int socket_family , int socket_type , int protocol ); DESCRIPTION This …...mentation. The option may also be set for individual sendmsg (2) calls by passing it as a cmsg (3). A value of zero disables the feature. This option should not be used in code …...nagement is not complete and not documented here. This man page is not complete. SEE ALSO cmsg (3), ip (7) RFC 2553: IPv6 BASIC API; Linux tries to be compliant to this. RFC 246…...SC RTM_GETQDISC Add, remove, or get a queueing discipline. The message contains a struct tcmsg and may be followed by a series of attributes. struct tcmsg { unsigned char tcm_fa…...RROR) /* Do some error handling */ ... /* Continue with parsing payload */ ... } SEE ALSO cmsg (3), netlink (3), capabilities (7), rtnetlink (7), sock_diag (7) information about…...e along with each packet in the recvmsg (2) control field. The structure can be read with cmsg (3). It is defined as struct tpacket_auxdata { __u32 tp_status; __u32 tp_len; /* p…