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Searched refs:pmtudisc (Results 1 – 23 of 23) sorted by relevance

/linux/include/net/
A Dip6_route.h276 if (np && READ_ONCE(np->pmtudisc) >= IPV6_PMTUDISC_PROBE) { in ip6_skb_dst_mtu()
287 u8 pmtudisc = READ_ONCE(inet6_sk(sk)->pmtudisc); in ip6_sk_accept_pmtu() local
289 return pmtudisc != IPV6_PMTUDISC_INTERFACE && in ip6_sk_accept_pmtu()
290 pmtudisc != IPV6_PMTUDISC_OMIT; in ip6_sk_accept_pmtu()
295 u8 pmtudisc = READ_ONCE(inet6_sk(sk)->pmtudisc); in ip6_sk_ignore_df() local
297 return pmtudisc < IPV6_PMTUDISC_DO || in ip6_sk_ignore_df()
298 pmtudisc == IPV6_PMTUDISC_OMIT; in ip6_sk_ignore_df()
A Dip.h437 u8 pmtudisc = READ_ONCE(inet_sk(sk)->pmtudisc); in ip_dont_fragment() local
439 return pmtudisc == IP_PMTUDISC_DO || in ip_dont_fragment()
440 (pmtudisc == IP_PMTUDISC_WANT && in ip_dont_fragment()
446 u8 pmtudisc = READ_ONCE(inet_sk(sk)->pmtudisc); in ip_sk_accept_pmtu() local
448 return pmtudisc != IP_PMTUDISC_INTERFACE && in ip_sk_accept_pmtu()
449 pmtudisc != IP_PMTUDISC_OMIT; in ip_sk_accept_pmtu()
454 return READ_ONCE(inet_sk(sk)->pmtudisc) < IP_PMTUDISC_PROBE; in ip_sk_use_pmtu()
459 u8 pmtudisc = READ_ONCE(inet_sk(sk)->pmtudisc); in ip_sk_ignore_df() local
461 return pmtudisc < IP_PMTUDISC_DO || pmtudisc == IP_PMTUDISC_OMIT; in ip_sk_ignore_df()
A Dinet_sock.h232 __u8 pmtudisc; member
/linux/Documentation/networking/net_cachelines/
A Dinet_sock.rst25 u8 pmtudisc - -
/linux/net/ipv4/
A Dip_output.c1396 u8 pmtudisc, ttl; in __ip_make_skb() local
1427 pmtudisc = READ_ONCE(inet->pmtudisc); in __ip_make_skb()
1428 if (pmtudisc == IP_PMTUDISC_DO || in __ip_make_skb()
1429 pmtudisc == IP_PMTUDISC_PROBE || in __ip_make_skb()
A Daf_inet.c349 inet->pmtudisc = IP_PMTUDISC_DONT; in inet_create()
351 inet->pmtudisc = IP_PMTUDISC_WANT; in inet_create()
A Dip_sockglue.c625 WRITE_ONCE(inet_sk(sk)->pmtudisc, val); in ip_sock_set_mtu_discover()
1597 val = READ_ONCE(inet->pmtudisc); in do_ip_getsockopt()
A Draw.c249 harderr = READ_ONCE(inet->pmtudisc) != IP_PMTUDISC_DONT; in raw_err()
A Dping.c554 if (READ_ONCE(inet_sock->pmtudisc) != IP_PMTUDISC_DONT) { in ping_err()
A Dicmp.c1526 inet_sk(sk)->pmtudisc = IP_PMTUDISC_DONT; in icmp_init()
A Dtcp_ipv4.c388 if (inet->pmtudisc != IP_PMTUDISC_DONT && in tcp_v4_mtu_reduced()
3654 inet_sk(sk)->pmtudisc = IP_PMTUDISC_DO;
A Dudp.c773 if (READ_ONCE(inet->pmtudisc) != IP_PMTUDISC_DONT) { in __udp4_lib_err()
/linux/include/linux/
A Dipv6.h258 __u8 pmtudisc; member
/linux/net/ipv6/
A Daf_inet6.c226 np->pmtudisc = IPV6_PMTUDISC_WANT; in inet6_create()
244 inet->pmtudisc = IP_PMTUDISC_DONT; in inet6_create()
246 inet->pmtudisc = IP_PMTUDISC_WANT; in inet6_create()
A Dipv6_sockglue.c500 WRITE_ONCE(np->pmtudisc, val); in do_ipv6_setsockopt()
1371 val = READ_ONCE(np->pmtudisc); in do_ipv6_getsockopt()
A Dip6_output.c1390 mtu = READ_ONCE(np->pmtudisc) >= IPV6_PMTUDISC_PROBE ? in ip6_setup_cork()
1393 mtu = READ_ONCE(np->pmtudisc) >= IPV6_PMTUDISC_PROBE ? in ip6_setup_cork()
A Draw.c316 harderr = (READ_ONCE(np->pmtudisc) == IPV6_PMTUDISC_DO); in rawv6_err()
A Dudp.c612 if (READ_ONCE(np->pmtudisc) != IPV6_PMTUDISC_DONT) in __udp6_lib_err()
/linux/net/netfilter/ipvs/
A Dip_vs_sync.c1338 WRITE_ONCE(inet->pmtudisc, val); in set_mcast_pmtudisc()
1344 WRITE_ONCE(np->pmtudisc, val); in set_mcast_pmtudisc()
/linux/net/dccp/
A Dipv4.c185 if (inet->pmtudisc != IP_PMTUDISC_DONT && in dccp_do_pmtu_discovery()
/linux/Documentation/netlink/specs/
A Drt_link.yaml1773 name: pmtudisc
1899 name: pmtudisc
/linux/net/sctp/
A Dprotocol.c1070 inet->pmtudisc = t->param_flags & SPP_PMTUD_ENABLE ? IP_PMTUDISC_DO in sctp_v4_xmit()
A Dsocket.c9501 newinet->pmtudisc = inet->pmtudisc; in sctp_copy_sock()

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