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Searched refs:IP_PMTUDISC_DONT (Results 1 – 16 of 16) sorted by relevance

/linux-6.15/tools/testing/selftests/net/packetdrill/
H A Dtcp_sack_sack-route-refresh-ip-tos.pkt10 +0 setsockopt(3, SOL_IP, IP_MTU_DISCOVER, [IP_PMTUDISC_DONT], 1) = 0
/linux-6.15/tools/include/uapi/linux/
H A Din.h136 #define IP_PMTUDISC_DONT 0 /* Never send DF frames */ macro
/linux-6.15/include/uapi/linux/
H A Din.h136 #define IP_PMTUDISC_DONT 0 /* Never send DF frames */ macro
/linux-6.15/net/rxrpc/
H A Dlocal_object.c47 ip_sock_set_mtu_discover(local->socket->sk, IP_PMTUDISC_DONT); in rxrpc_local_dont_fragment()
/linux-6.15/net/dccp/
H A Dipv4.c186 if (inet->pmtudisc != IP_PMTUDISC_DONT && in dccp_do_pmtu_discovery()
/linux-6.15/net/ipv4/
H A Draw.c249 harderr = READ_ONCE(inet->pmtudisc) != IP_PMTUDISC_DONT; in raw_err()
H A Dping.c554 if (READ_ONCE(inet_sock->pmtudisc) != IP_PMTUDISC_DONT) { in ping_err()
H A Dicmp.c1529 inet_sk(sk)->pmtudisc = IP_PMTUDISC_DONT; in icmp_init()
H A Dip_sockglue.c623 if (val < IP_PMTUDISC_DONT || val > IP_PMTUDISC_OMIT) in ip_sock_set_mtu_discover()
H A Daf_inet.c349 inet->pmtudisc = IP_PMTUDISC_DONT; in inet_create()
H A Dtcp_ipv4.c390 if (inet->pmtudisc != IP_PMTUDISC_DONT && in tcp_v4_mtu_reduced()
H A Dudp.c984 if (READ_ONCE(inet->pmtudisc) != IP_PMTUDISC_DONT) { in __udp4_lib_err()
/linux-6.15/net/ipv6/
H A Daf_inet6.c244 inet->pmtudisc = IP_PMTUDISC_DONT; in inet6_create()
/linux-6.15/net/sctp/
H A Dprotocol.c1086 : IP_PMTUDISC_DONT; in sctp_v4_xmit()
/linux-6.15/net/netfilter/ipvs/
H A Dip_vs_sync.c1489 set_mcast_pmtudisc(sock->sk, IP_PMTUDISC_DONT); in make_send_sock()
/linux-6.15/Documentation/networking/
H A Dip-sysctl.rst35 implicitly setting IP_PMTUDISC_DONT on every created socket.