IPV6_RECVERR(2const)                                      IPV6_RECVERR(2const)

NAME
       IPV6_RECVERR - extended reliable error message passing

LIBRARY
       Standard C library (libc, -lc)

SYNOPSIS
       #include <netinet/in.h>  /* Definition of IP* constants */
       #include <sys/socket.h>

       int setsockopt(int sockfd, IPPROTO_IPV6, IPV6_RECVERR,
                      const int *enable, sizeof(int));
       int getsockopt(int sockfd, IPPROTO_IPV6, IPV6_RECVERR,
                      int *enabled, sizeof(int));

DESCRIPTION
       Control receiving of asynchronous error options.

       See IP_RECVERR(2const).

ERRORS
       See IPPROTO_IPV6(2const).  See setsockopt(2).  See ipv6(7).

SEE ALSO
       IP_RECVERR(2const), IPPROTO_IPV6(2const), setsockopt(2), cmsg(3),
       ipv6(7)

Linux man-pages 6.17              2025-12-02              IPV6_RECVERR(2const)