af_supported 499 include/net/sctp/structs.h int (*af_supported) (sa_family_t, struct sctp_sock *); af_supported 1100 net/sctp/ipv6.c .af_supported = sctp_inet6_af_supported, af_supported 999 net/sctp/protocol.c .af_supported = sctp_inet_af_supported, af_supported 339 net/sctp/socket.c if (!opt->pf->af_supported(addr->sa.sa_family, opt)) af_supported 347 net/sctp/socket.c !opt->pf->af_supported(AF_INET, opt))