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Searched refs:IP_DF (Results 1 – 25 of 35) sorted by relevance

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/Linux-v5.4/net/ipv6/
Dxfrm6_state.c30 XFRM_MODE_SKB_CB(skb)->frag_off = htons(IP_DF); in xfrm6_extract_header()
Dsit.c1228 p.iph.ihl != 5 || (p.iph.frag_off&htons(~IP_DF))) in ipip6_tunnel_ioctl()
1231 p.iph.frag_off |= htons(IP_DF); in ipip6_tunnel_ioctl()
1474 parms->iph.frag_off = htons(IP_DF); in ipip6_netlink_parms()
1481 parms->iph.frag_off = htons(IP_DF); in ipip6_netlink_parms()
1710 !!(parm->iph.frag_off & htons(IP_DF))) || in ipip6_fill_info()
/Linux-v5.4/net/ipv4/
Dipip.c341 p.iph.ihl != 5 || (p.iph.frag_off&htons(~IP_DF))) in ipip_tunnel_ioctl()
441 parms->iph.frag_off = htons(IP_DF); in ipip_netlink_parms()
451 parms->iph.frag_off = htons(IP_DF); in ipip_netlink_parms()
586 !!(parm->iph.frag_off & htons(IP_DF))) || in ipip_fill_info()
Dxfrm4_output.c24 if (!(ip_hdr(skb)->frag_off & htons(IP_DF)) || skb->ignore_df) in xfrm4_tunnel_check_size()
Dip_forward.c48 if (unlikely((ip_hdr(skb)->frag_off & htons(IP_DF)) == 0)) in ip_exceeds_mtu()
Dip_tunnel.c512 (inner_iph->frag_off & htons(IP_DF)) && in tnl_update_pmtu()
601 df = htons(IP_DF); in ip_md_tunnel_xmit()
620 df = inner_iph->frag_off & htons(IP_DF); in ip_md_tunnel_xmit()
804 df |= (inner_iph->frag_off&htons(IP_DF)); in ip_tunnel_xmit()
890 p->iph.frag_off |= htons(IP_DF); in ip_tunnel_ioctl()
Dip_output.c164 iph->frag_off = htons(IP_DF); in ip_build_and_send_pkt()
511 iph->frag_off = htons(IP_DF); in __ip_queue_xmit()
574 if ((iph->frag_off & htons(IP_DF)) == 0) in ip_fragment()
740 iph->frag_off |= htons(IP_DF); in ip_frag_next()
1509 df = htons(IP_DF); in __ip_make_skb()
Daf_inet.c1342 if (fixedid && !(ip_hdr(skb)->frag_off & htons(IP_DF))) in inet_gso_segment()
1445 flush = (u16)((ntohl(*(__be32 *)iph) ^ skb_gro_len(skb)) | (id & ~IP_DF)); in inet_gro_receive()
1472 ((iph->frag_off ^ iph2->frag_off) & htons(IP_DF)); in inet_gro_receive()
1489 !(iph->frag_off & htons(IP_DF))) { in inet_gro_receive()
1503 NAPI_GRO_CB(skb)->is_atomic = !!(iph->frag_off & htons(IP_DF)); in inet_gro_receive()
Dip_fragment.c362 if (ip_hdr(skb)->frag_off & htons(IP_DF) && in ip_frag_queue()
449 iph->frag_off = htons(IP_DF); in ip_frag_reasm()
Dip_gre.c757 p.iph.ihl != 5 || (p.iph.frag_off & htons(~IP_DF)) || in ipgre_tunnel_ioctl()
1133 parms->iph.frag_off = htons(IP_DF); in ipgre_netlink_parms()
1144 && (parms->iph.frag_off & htons(IP_DF))) in ipgre_netlink_parms()
1416 !!(p->iph.frag_off & htons(IP_DF))) || in ipgre_fill_info()
Dipconfig.c819 h->frag_off = htons(IP_DF); in ic_bootp_send_if()
/Linux-v5.4/net/ipv4/netfilter/
Dnf_dup_ipv4.c81 iph->frag_off |= htons(IP_DF); in nf_dup_ipv4()
Dnf_reject_ipv4.c56 niph->frag_off = htons(IP_DF); in nf_reject_iphdr_put()
Dnf_log_ipv4.c67 if (ntohs(ih->frag_off) & IP_DF) in dump_ipv4_packet()
/Linux-v5.4/drivers/infiniband/hw/ocrdma/
Docrdma_ah.c131 ipv4.frag_off = htons(IP_DF); in set_av_attr()
/Linux-v5.4/drivers/net/
Dgeneve.c898 df = key->tun_flags & TUNNEL_DONT_FRAGMENT ? htons(IP_DF) : 0; in geneve_xmit_skb()
908 df = htons(IP_DF); in geneve_xmit_skb()
913 df = htons(IP_DF); in geneve_xmit_skb()
917 if (iph->frag_off & htons(IP_DF)) in geneve_xmit_skb()
918 df = htons(IP_DF); in geneve_xmit_skb()
Dvxlan.c2531 df = htons(IP_DF); in vxlan_xmit_one()
2537 old_iph->frag_off & htons(IP_DF))) in vxlan_xmit_one()
2538 df = htons(IP_DF); in vxlan_xmit_one()
2541 df = htons(IP_DF); in vxlan_xmit_one()
/Linux-v5.4/include/net/
Dip.h133 #define IP_DF 0x4000 /* Flag: "Don't Fragment" */ macro
502 if ((iph->frag_off & htons(IP_DF)) && !skb->ignore_df) { in ip_select_ident_segs()
/Linux-v5.4/net/netfilter/
Dnfnetlink_osf.c181 ctx->df = ntohs(ip->frag_off) & IP_DF; in nf_osf_hdr_ctx_init()
/Linux-v5.4/drivers/infiniband/sw/rxe/
Drxe_net.c346 __be16 df = htons(IP_DF); in prepare4()
/Linux-v5.4/net/xfrm/
Dxfrm_output.c224 0 : (XFRM_MODE_SKB_CB(skb)->frag_off & htons(IP_DF)); in xfrm4_tunnel_encap_add()
/Linux-v5.4/drivers/net/ppp/
Dpptp.c228 iph->frag_off = htons(IP_DF); in pptp_xmit()
/Linux-v5.4/net/netfilter/ipvs/
Dip_vs_xmit.c242 if (unlikely(ip_hdr(skb)->frag_off & htons(IP_DF) && in ensure_mtu_is_adequate()
989 *df = (old_iph->frag_off & htons(IP_DF)); in ip_vs_prepare_tunneled_skb()
/Linux-v5.4/drivers/infiniband/hw/qedr/
Dqedr_roce_cm.c472 udh->ip4.frag_off = htons(IP_DF); in qedr_gsi_build_header()
/Linux-v5.4/net/bridge/
Dbr_netfilter_hooks.c707 if (unlikely(((iph->frag_off & htons(IP_DF)) && !skb->ignore_df) || in br_nf_ip_fragment()

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