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Searched refs:dst_mtu (Results 1 – 25 of 45) sorted by relevance

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/Linux-v5.4/net/netfilter/
Dnft_rt.c23 u32 minlen = sizeof(struct ipv6hdr), mtu = dst_mtu(skbdst); in get_tcpmss()
43 mtu = min(mtu, dst_mtu(dst)); in get_tcpmss()
Dxt_TCPMSS.c64 mtu = dst_mtu(&rt->dst); in tcpmss_reverse_mtu()
105 unsigned int min_mtu = min(dst_mtu(skb_dst(skb)), in_mtu); in tcpmss_mangle_packet()
/Linux-v5.4/net/ipv6/
Dxfrm6_output.c75 mtu = dst_mtu(dst); in xfrm6_tunnel_check_size()
165 mtu = dst_mtu(skb_dst(skb)); in __xfrm6_output()
Dipv6_sockglue.c1125 val = dst_mtu(dst); in do_ipv6_getsockopt()
1224 mtuinfo.ip6m_mtu = dst_mtu(dst); in do_ipv6_getsockopt()
Dip6_output.c264 mtu = dst_mtu(dst); in ip6_xmit()
1287 READ_ONCE(rt->dst.dev->mtu) : dst_mtu(&rt->dst); in ip6_setup_cork()
1290 READ_ONCE(rt->dst.dev->mtu) : dst_mtu(xfrm_dst_path(&rt->dst)); in ip6_setup_cork()
Dtcp_ipv6.c354 if (inet_csk(sk)->icsk_pmtu_cookie > dst_mtu(dst)) { in tcp_v6_mtu_reduced()
355 tcp_sync_mss(sk, dst_mtu(dst)); in tcp_v6_mtu_reduced()
1263 tcp_sync_mss(newsk, dst_mtu(dst)); in tcp_v6_syn_recv_sock()
/Linux-v5.4/net/ipv4/
Dxfrm4_output.c27 mtu = dst_mtu(skb_dst(skb)); in xfrm4_tunnel_check_size()
Dip_tunnel.c502 mtu = dst_mtu(&rt->dst) - dev->hard_header_len in tnl_update_pmtu()
505 mtu = skb_valid_dst(skb) ? dst_mtu(skb_dst(skb)) : dev->mtu; in tnl_update_pmtu()
528 if (rt6 && mtu < dst_mtu(skb_dst(skb)) && in tnl_update_pmtu()
Dip_vti.c215 mtu = dst_mtu(dst); in vti_xmit()
Dip_output.c1266 dst_mtu(&rt->dst) : rt->dst.dev->mtu; in ip_setup_cork()
1507 (skb->len <= dst_mtu(&rt->dst) && in __ip_make_skb()
Dtcp_ipv4.c354 if (mtu < dst_mtu(dst) && ip_dont_fragment(sk, dst)) in tcp_v4_mtu_reduced()
357 mtu = dst_mtu(dst); in tcp_v4_mtu_reduced()
1466 tcp_sync_mss(newsk, dst_mtu(dst)); in tcp_v4_syn_recv_sock()
/Linux-v5.4/include/net/
Ddst.h197 static inline u32 dst_mtu(const struct dst_entry *dst) in dst_mtu() function
526 u32 encap_mtu = dst_mtu(encap_dst); in skb_tunnel_check_pmtu()
Dip6_route.h269 skb_dst(skb)->dev->mtu : dst_mtu(skb_dst(skb)); in ip6_skb_dst_mtu()
Dip.h446 return dst_mtu(dst); in ip_dst_mtu_maybe_forward()
/Linux-v5.4/net/ipv4/netfilter/
Dnf_reject_ipv4.c136 if (nskb->len > dst_mtu(skb_dst(nskb))) in nf_send_reset()
/Linux-v5.4/net/dccp/
Dipv4.c165 if (mtu < dst_mtu(dst) && ip_dont_fragment(sk, dst)) in dccp_do_pmtu_discovery()
168 mtu = dst_mtu(dst); in dccp_do_pmtu_discovery()
426 dccp_sync_mss(newsk, dst_mtu(dst)); in dccp_v4_request_recv_sock()
Dipv6.c149 if (inet_csk(sk)->icsk_pmtu_cookie > dst_mtu(dst)) in dccp_v6_err()
150 dccp_sync_mss(sk, dst_mtu(dst)); in dccp_v6_err()
526 dccp_sync_mss(newsk, dst_mtu(dst)); in dccp_v6_request_recv_sock()
Doutput.c542 dccp_sync_mss(sk, dst_mtu(dst)); in dccp_connect()
/Linux-v5.4/net/l2tp/
Dl2tp_core.h280 mtu = dst_mtu(dst); in l2tp_tunnel_dst_mtu()
/Linux-v5.4/net/netfilter/ipvs/
Dip_vs_xmit.c381 mtu = dst_mtu(&rt->dst); in __ip_vs_get_out_rt()
383 mtu = dst_mtu(&rt->dst) - sizeof(struct iphdr); in __ip_vs_get_out_rt()
547 mtu = dst_mtu(&rt->dst); in __ip_vs_get_out_rt_v6()
549 mtu = dst_mtu(&rt->dst) - sizeof(struct ipv6hdr); in __ip_vs_get_out_rt_v6()
/Linux-v5.4/net/rxrpc/
Dpeer_object.c201 peer->if_mtu = dst_mtu(dst); in rxrpc_assess_MTU_size()
/Linux-v5.4/include/net/sctp/
Dsctp.h592 return SCTP_TRUNC4(max_t(__u32, dst_mtu(dst), in sctp_dst_mtu()
/Linux-v5.4/drivers/net/
Dgtp.c530 mtu = dst_mtu(&rt->dst) - dev->hard_header_len - in gtp_build_skb_ip4()
541 mtu = dst_mtu(&rt->dst); in gtp_build_skb_ip4()
/Linux-v5.4/drivers/net/ppp/
Dpptp.c454 po->chan.mtu = dst_mtu(&rt->dst); in pptp_connect()
/Linux-v5.4/net/xfrm/
Dxfrm_policy.c3769 pmtu = dst_mtu(xfrm_dst_child(dst)); in xfrm_init_pmtu()
3774 route_mtu_cached = dst_mtu(xdst->route); in xfrm_init_pmtu()
3817 mtu = dst_mtu(xfrm_dst_child(dst)); in xfrm_bundle_ok()
3825 mtu = dst_mtu(xdst->route); in xfrm_bundle_ok()
3865 return mtu ? : dst_mtu(xfrm_dst_path(dst)); in xfrm_mtu()

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