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Searched refs:IP_DF (Results 1 – 27 of 27) sorted by relevance

/linux-4.4.14/net/ipv4/
Dipip.c250 p.iph.ihl != 5 || (p.iph.frag_off&htons(~IP_DF))) in ipip_tunnel_ioctl()
334 parms->iph.frag_off = htons(IP_DF); in ipip_netlink_parms()
341 parms->iph.frag_off = htons(IP_DF); in ipip_netlink_parms()
456 !!(parm->iph.frag_off & htons(IP_DF)))) in ipip_fill_info()
Dxfrm4_output.c28 if (!(ip_hdr(skb)->frag_off & htons(IP_DF)) || skb->ignore_df) in xfrm4_tunnel_check_size()
Dxfrm4_mode_tunnel.c60 0 : (XFRM_MODE_SKB_CB(skb)->frag_off & htons(IP_DF)); in xfrm4_mode_tunnel_output()
Dip_forward.c47 if (unlikely((ip_hdr(skb)->frag_off & htons(IP_DF)) == 0)) in ip_exceeds_mtu()
Dip_output.c155 iph->frag_off = htons(IP_DF); in ip_build_and_send_pkt()
437 iph->frag_off = htons(IP_DF); in ip_queue_xmit()
499 if ((iph->frag_off & htons(IP_DF)) == 0) in ip_fragment()
740 iph->frag_off |= htons(IP_DF); in ip_do_fragment()
1395 df = htons(IP_DF); in __ip_make_skb()
Dip_gre.c569 df = key->tun_flags & TUNNEL_DONT_FRAGMENT ? htons(IP_DF) : 0; in gre_fb_xmit()
683 p.iph.ihl != 5 || (p.iph.frag_off&htons(~IP_DF)) || in ipgre_tunnel_ioctl()
998 parms->iph.frag_off = htons(IP_DF); in ipgre_netlink_parms()
1156 !!(p->iph.frag_off & htons(IP_DF)))) in ipgre_fill_info()
Dip_tunnel.c618 (inner_iph->frag_off & htons(IP_DF)) && in tnl_update_pmtu()
785 df |= (inner_iph->frag_off&htons(IP_DF)); in ip_tunnel_xmit()
872 p->iph.frag_off |= htons(IP_DF); in ip_tunnel_ioctl()
Dip_fragment.c499 if (ip_hdr(skb)->frag_off & htons(IP_DF) && in ip_frag_queue()
633 iph->frag_off = htons(IP_DF); in ip_frag_reasm()
Daf_inet.c1325 flush = (u16)((ntohl(*(__be32 *)iph) ^ skb_gro_len(skb)) | (id & ~IP_DF)); in inet_gro_receive()
1351 ((iph->frag_off ^ iph2->frag_off) & htons(IP_DF)); in inet_gro_receive()
Dipconfig.c831 h->frag_off = htons(IP_DF); in ic_bootp_send_if()
Digmp.c369 pip->frag_off = htons(IP_DF); in igmpv3_newpack()
723 iph->frag_off = htons(IP_DF); in igmp_send_report()
Dipmr.c1736 if (skb->len+encap > dst_mtu(&rt->dst) && (ntohs(iph->frag_off) & IP_DF)) { in ipmr_queue_xmit()
/linux-4.4.14/net/ipv4/netfilter/
Dnf_dup_ipv4.c87 iph->frag_off |= htons(IP_DF); in nf_dup_ipv4()
Dnf_reject_ipv4.c57 niph->frag_off = htons(IP_DF); in nf_reject_iphdr_put()
Dnf_log_ipv4.c70 if (ntohs(ih->frag_off) & IP_DF) in dump_ipv4_packet()
Dipt_SYNPROXY.c31 iph->frag_off = htons(IP_DF); in synproxy_build_ip()
/linux-4.4.14/net/ipv6/
Dxfrm6_state.c162 XFRM_MODE_SKB_CB(skb)->frag_off = htons(IP_DF); in xfrm6_extract_header()
Dsit.c1200 p.iph.ihl != 5 || (p.iph.frag_off&htons(~IP_DF))) in ipip6_tunnel_ioctl()
1203 p.iph.frag_off |= htons(IP_DF); in ipip6_tunnel_ioctl()
1454 parms->iph.frag_off = htons(IP_DF); in ipip6_netlink_parms()
1461 parms->iph.frag_off = htons(IP_DF); in ipip6_netlink_parms()
1675 !!(parm->iph.frag_off & htons(IP_DF))) || in ipip6_fill_info()
/linux-4.4.14/include/net/
Dip.h85 #define IP_DF 0x4000 /* Flag: "Don't Fragment" */ macro
341 if ((iph->frag_off & htons(IP_DF)) && !skb->ignore_df) { in ip_select_ident_segs()
/linux-4.4.14/net/netfilter/
Dxt_osf.c216 df = ntohs(ip->frag_off) & IP_DF; in xt_osf_match_packet()
/linux-4.4.14/net/netfilter/ipvs/
Dip_vs_xmit.c243 if (unlikely(ip_hdr(skb)->frag_off & htons(IP_DF) && in ensure_mtu_is_adequate()
922 *df = (old_iph->frag_off & htons(IP_DF)); in ip_vs_prepare_tunneled_skb()
Dip_vs_core.c1518 if (!(frag_off & htons(IP_DF))) in ip_vs_in_icmp()
/linux-4.4.14/drivers/net/ppp/
Dpptp.c270 iph->frag_off = htons(IP_DF); in pptp_xmit()
/linux-4.4.14/net/bridge/
Dbr_netfilter_hooks.c699 if (unlikely(((iph->frag_off & htons(IP_DF)) && !skb->ignore_df) || in br_nf_ip_fragment()
Dbr_multicast.c399 iph->frag_off = htons(IP_DF); in br_ip4_multicast_alloc_query()
/linux-4.4.14/drivers/net/
Dgeneve.c864 df = key->tun_flags & TUNNEL_DONT_FRAGMENT ? htons(IP_DF) : 0; in geneve_xmit_skb()
Dvxlan.c1999 df = htons(IP_DF); in vxlan_xmit_one()