17 files changed, 42 insertions, 42 deletions

diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 3ca0dda5a42e..7a9beeb1c458 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -426,7 +426,7 @@ static inline u32 skb_mstamp_us_delta(const struct skb_mstamp *t1,
  *      @csum_start: Offset from skb->head where checksumming should start
  *      @csum_offset: Offset from csum_start where checksum should be stored
  *      @priority: Packet queueing priority
- *      @local_df: allow local fragmentation
+ *      @ignore_df: allow local fragmentation
  *      @cloned: Head may be cloned (check refcnt to be sure)
  *      @ip_summed: Driver fed us an IP checksum
  *      @nohdr: Payload reference only, must not modify header
@@ -514,7 +514,7 @@ struct sk_buff {
         };
         __u32                   priority;
         kmemcheck_bitfield_begin(flags1);
-        __u8                    local_df:1,
+        __u8                    ignore_df:1,
                                 cloned:1,
                                 ip_summed:2,
                                 nohdr:1,
diff --git a/include/net/ip.h b/include/net/ip.h
index 16146b667ddb..55752985c144 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -269,7 +269,7 @@ static inline bool ip_sk_use_pmtu(const struct sock *sk)
         return inet_sk(sk)->pmtudisc < IP_PMTUDISC_PROBE;
 }
 
-static inline bool ip_sk_local_df(const struct sock *sk)
+static inline bool ip_sk_ignore_df(const struct sock *sk)
 {
         return inet_sk(sk)->pmtudisc < IP_PMTUDISC_DO ||
                inet_sk(sk)->pmtudisc == IP_PMTUDISC_OMIT;
@@ -304,7 +304,7 @@ static inline void ip_select_ident(struct sk_buff *skb, struct dst_entry *dst, s
 {
         struct iphdr *iph = ip_hdr(skb);
 
-        if ((iph->frag_off & htons(IP_DF)) && !skb->local_df) {
+        if ((iph->frag_off & htons(IP_DF)) && !skb->ignore_df) {
                 /* This is only to work around buggy Windows95/2000
                  * VJ compression implementations.  If the ID field
                  * does not change, they drop every other packet in
@@ -320,7 +320,7 @@ static inline void ip_select_ident_more(struct sk_buff *skb, struct dst_entry *d
 {
         struct iphdr *iph = ip_hdr(skb);
 
-        if ((iph->frag_off & htons(IP_DF)) && !skb->local_df) {
+        if ((iph->frag_off & htons(IP_DF)) && !skb->ignore_df) {
                 if (sk && inet_sk(sk)->inet_daddr) {
                         iph->id = htons(inet_sk(sk)->inet_id);
                         inet_sk(sk)->inet_id += 1 + more;
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 6c4f5eac98e7..38e41e4d0998 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -185,7 +185,7 @@ static inline bool ip6_sk_accept_pmtu(const struct sock *sk)
                inet6_sk(sk)->pmtudisc != IPV6_PMTUDISC_OMIT;
 }
 
-static inline bool ip6_sk_local_df(const struct sock *sk)
+static inline bool ip6_sk_ignore_df(const struct sock *sk)
 {
         return inet6_sk(sk)->pmtudisc < IPV6_PMTUDISC_DO ||
                inet6_sk(sk)->pmtudisc == IPV6_PMTUDISC_OMIT;
diff --git a/net/core/skbuff.c b/net/core/skbuff.c
index 1b62343f5837..3d74530ae82b 100644
--- a/net/core/skbuff.c
+++ b/net/core/skbuff.c
@@ -694,7 +694,7 @@ static void __copy_skb_header(struct sk_buff *new, const struct sk_buff *old)
 #endif
         memcpy(new->cb, old->cb, sizeof(old->cb));
         new->csum               = old->csum;
-        new->local_df           = old->local_df;
+        new->ignore_df          = old->ignore_df;
         new->pkt_type           = old->pkt_type;
         new->ip_summed          = old->ip_summed;
         skb_copy_queue_mapping(new, old);
@@ -3913,7 +3913,7 @@ void skb_scrub_packet(struct sk_buff *skb, bool xnet)
         skb->tstamp.tv64 = 0;
         skb->pkt_type = PACKET_HOST;
         skb->skb_iif = 0;
-        skb->local_df = 0;
+        skb->ignore_df = 0;
         skb_dst_drop(skb);
         skb->mark = 0;
         secpath_reset(skb);
diff --git a/net/ipv4/ip_forward.c b/net/ipv4/ip_forward.c
index 6f111e48e11c..3a83ce5efa80 100644
--- a/net/ipv4/ip_forward.c
+++ b/net/ipv4/ip_forward.c
@@ -42,7 +42,7 @@
 static bool ip_may_fragment(const struct sk_buff *skb)
 {
         return unlikely((ip_hdr(skb)->frag_off & htons(IP_DF)) == 0) ||
-                skb->local_df;
+                skb->ignore_df;
 }
 
 static bool ip_exceeds_mtu(const struct sk_buff *skb, unsigned int mtu)
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index a52f50187b54..6aa4380fde1a 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -415,7 +415,7 @@ packet_routed:
         skb_reset_network_header(skb);
         iph = ip_hdr(skb);
         *((__be16 *)iph) = htons((4 << 12) | (5 << 8) | (inet->tos & 0xff));
-        if (ip_dont_fragment(sk, &rt->dst) && !skb->local_df)
+        if (ip_dont_fragment(sk, &rt->dst) && !skb->ignore_df)
                 iph->frag_off = htons(IP_DF);
         else
                 iph->frag_off = 0;
@@ -501,7 +501,7 @@ int ip_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
         iph = ip_hdr(skb);
 
         mtu = ip_skb_dst_mtu(skb);
-        if (unlikely(((iph->frag_off & htons(IP_DF)) && !skb->local_df) ||
+        if (unlikely(((iph->frag_off & htons(IP_DF)) && !skb->ignore_df) ||
                      (IPCB(skb)->frag_max_size &&
                       IPCB(skb)->frag_max_size > mtu))) {
                 IP_INC_STATS(dev_net(dev), IPSTATS_MIB_FRAGFAILS);
@@ -866,7 +866,7 @@ static int __ip_append_data(struct sock *sk,
 
         fragheaderlen = sizeof(struct iphdr) + (opt ? opt->optlen : 0);
         maxfraglen = ((mtu - fragheaderlen) & ~7) + fragheaderlen;
-        maxnonfragsize = ip_sk_local_df(sk) ? 0xFFFF : mtu;
+        maxnonfragsize = ip_sk_ignore_df(sk) ? 0xFFFF : mtu;
 
         if (cork->length + length > maxnonfragsize - fragheaderlen) {
                 ip_local_error(sk, EMSGSIZE, fl4->daddr, inet->inet_dport,
@@ -1189,7 +1189,7 @@ ssize_t	ip_append_page(struct sock *sk, struct flowi4 *fl4, struct page *page,
 
         fragheaderlen = sizeof(struct iphdr) + (opt ? opt->optlen : 0);
         maxfraglen = ((mtu - fragheaderlen) & ~7) + fragheaderlen;
-        maxnonfragsize = ip_sk_local_df(sk) ? 0xFFFF : mtu;
+        maxnonfragsize = ip_sk_ignore_df(sk) ? 0xFFFF : mtu;
 
         if (cork->length + size > maxnonfragsize - fragheaderlen) {
                 ip_local_error(sk, EMSGSIZE, fl4->daddr, inet->inet_dport,
@@ -1350,10 +1350,10 @@ struct sk_buff *__ip_make_skb(struct sock *sk,
          * to fragment the frame generated here. No matter, what transforms
          * how transforms change size of the packet, it will come out.
          */
-        skb->local_df = ip_sk_local_df(sk);
+        skb->ignore_df = ip_sk_ignore_df(sk);
 
         /* DF bit is set when we want to see DF on outgoing frames.
-         * If local_df is set too, we still allow to fragment this frame
+         * If ignore_df is set too, we still allow to fragment this frame
          * locally. */
         if (inet->pmtudisc == IP_PMTUDISC_DO ||
             inet->pmtudisc == IP_PMTUDISC_PROBE ||
diff --git a/net/ipv4/netfilter/nf_defrag_ipv4.c b/net/ipv4/netfilter/nf_defrag_ipv4.c
index f40f321b41fc..b8f6381c7d0b 100644
--- a/net/ipv4/netfilter/nf_defrag_ipv4.c
+++ b/net/ipv4/netfilter/nf_defrag_ipv4.c
@@ -34,7 +34,7 @@ static int nf_ct_ipv4_gather_frags(struct sk_buff *skb, u_int32_t user)
 
         if (!err) {
                 ip_send_check(ip_hdr(skb));
-                skb->local_df = 1;
+                skb->ignore_df = 1;
         }
 
         return err;
diff --git a/net/ipv4/xfrm4_output.c b/net/ipv4/xfrm4_output.c
index 40e701f2e1e0..8e8c018d9d2d 100644
--- a/net/ipv4/xfrm4_output.c
+++ b/net/ipv4/xfrm4_output.c
@@ -25,7 +25,7 @@ static int xfrm4_tunnel_check_size(struct sk_buff *skb)
         if (IPCB(skb)->flags & IPSKB_XFRM_TUNNEL_SIZE)
                 goto out;
 
-        if (!(ip_hdr(skb)->frag_off & htons(IP_DF)) || skb->local_df)
+        if (!(ip_hdr(skb)->frag_off & htons(IP_DF)) || skb->ignore_df)
                 goto out;
 
         mtu = dst_mtu(skb_dst(skb));
diff --git a/net/ipv6/ip6_output.c b/net/ipv6/ip6_output.c
index 31a38bde69ef..ab0cc57f779c 100644
--- a/net/ipv6/ip6_output.c
+++ b/net/ipv6/ip6_output.c
@@ -219,7 +219,7 @@ int ip6_xmit(struct sock *sk, struct sk_buff *skb, struct flowi6 *fl6,
         skb->mark = sk->sk_mark;
 
         mtu = dst_mtu(dst);
-        if ((skb->len <= mtu) || skb->local_df || skb_is_gso(skb)) {
+        if ((skb->len <= mtu) || skb->ignore_df || skb_is_gso(skb)) {
                 IP6_UPD_PO_STATS(net, ip6_dst_idev(skb_dst(skb)),
                               IPSTATS_MIB_OUT, skb->len);
                 return NF_HOOK(NFPROTO_IPV6, NF_INET_LOCAL_OUT, skb, NULL,
@@ -347,11 +347,11 @@ static bool ip6_pkt_too_big(const struct sk_buff *skb, unsigned int mtu)
         if (skb->len <= mtu)
                 return false;
 
-        /* ipv6 conntrack defrag sets max_frag_size + local_df */
+        /* ipv6 conntrack defrag sets max_frag_size + ignore_df */
         if (IP6CB(skb)->frag_max_size && IP6CB(skb)->frag_max_size > mtu)
                 return true;
 
-        if (skb->local_df)
+        if (skb->ignore_df)
                 return false;
 
         if (skb_is_gso(skb) && skb_gso_network_seglen(skb) <= mtu)
@@ -559,7 +559,7 @@ int ip6_fragment(struct sk_buff *skb, int (*output)(struct sk_buff *))
         /* We must not fragment if the socket is set to force MTU discovery
          * or if the skb it not generated by a local socket.
          */
-        if (unlikely(!skb->local_df && skb->len > mtu) ||
+        if (unlikely(!skb->ignore_df && skb->len > mtu) ||
                      (IP6CB(skb)->frag_max_size &&
                       IP6CB(skb)->frag_max_size > mtu)) {
                 if (skb->sk && dst_allfrag(skb_dst(skb)))
@@ -1234,7 +1234,7 @@ int ip6_append_data(struct sock *sk, int getfrag(void *from, char *to,
                               sizeof(struct frag_hdr) : 0) +
                              rt->rt6i_nfheader_len;
 
-                if (ip6_sk_local_df(sk))
+                if (ip6_sk_ignore_df(sk))
                         maxnonfragsize = sizeof(struct ipv6hdr) + IPV6_MAXPLEN;
                 else
                         maxnonfragsize = mtu;
@@ -1544,7 +1544,7 @@ int ip6_push_pending_frames(struct sock *sk)
         }
 
         /* Allow local fragmentation. */
-        skb->local_df = ip6_sk_local_df(sk);
+        skb->ignore_df = ip6_sk_ignore_df(sk);
 
         *final_dst = fl6->daddr;
         __skb_pull(skb, skb_network_header_len(skb));
diff --git a/net/ipv6/netfilter/nf_conntrack_reasm.c b/net/ipv6/netfilter/nf_conntrack_reasm.c
index 767ab8da8218..0d5279fd852a 100644
--- a/net/ipv6/netfilter/nf_conntrack_reasm.c
+++ b/net/ipv6/netfilter/nf_conntrack_reasm.c
@@ -451,7 +451,7 @@ nf_ct_frag6_reasm(struct frag_queue *fq, struct net_device *dev)
         }
         sub_frag_mem_limit(&fq->q, head->truesize);
 
-        head->local_df = 1;
+        head->ignore_df = 1;
         head->next = NULL;
         head->dev = dev;
         head->tstamp = fq->q.stamp;
diff --git a/net/ipv6/xfrm6_output.c b/net/ipv6/xfrm6_output.c
index 19ef329bdbf8..f47c8b153dd3 100644
--- a/net/ipv6/xfrm6_output.c
+++ b/net/ipv6/xfrm6_output.c
@@ -78,7 +78,7 @@ static int xfrm6_tunnel_check_size(struct sk_buff *skb)
         if (mtu < IPV6_MIN_MTU)
                 mtu = IPV6_MIN_MTU;
 
-        if (!skb->local_df && skb->len > mtu) {
+        if (!skb->ignore_df && skb->len > mtu) {
                 skb->dev = dst->dev;
 
                 if (xfrm6_local_dontfrag(skb))
@@ -120,7 +120,7 @@ int xfrm6_prepare_output(struct xfrm_state *x, struct sk_buff *skb)
 #endif
 
         skb->protocol = htons(ETH_P_IPV6);
-        skb->local_df = 1;
+        skb->ignore_df = 1;
 
         return x->outer_mode->output2(x, skb);
 }
@@ -150,7 +150,7 @@ static int __xfrm6_output(struct sk_buff *skb)
         if (skb->len > mtu && xfrm6_local_dontfrag(skb)) {
                 xfrm6_local_rxpmtu(skb, mtu);
                 return -EMSGSIZE;
-        } else if (!skb->local_df && skb->len > mtu && skb->sk) {
+        } else if (!skb->ignore_df && skb->len > mtu && skb->sk) {
                 xfrm_local_error(skb, mtu);
                 return -EMSGSIZE;
         }
diff --git a/net/l2tp/l2tp_core.c b/net/l2tp/l2tp_core.c
index aa1a9d44c107..ed0716a075ba 100644
--- a/net/l2tp/l2tp_core.c
+++ b/net/l2tp/l2tp_core.c
@@ -1073,7 +1073,7 @@ static int l2tp_xmit_core(struct l2tp_session *session, struct sk_buff *skb,
         }
 
         /* Queue the packet to IP for output */
-        skb->local_df = 1;
+        skb->ignore_df = 1;
 #if IS_ENABLED(CONFIG_IPV6)
         if (tunnel->sock->sk_family == PF_INET6 && !tunnel->v4mapped)
                 error = inet6_csk_xmit(tunnel->sock, skb, NULL);
diff --git a/net/netfilter/ipvs/ip_vs_xmit.c b/net/netfilter/ipvs/ip_vs_xmit.c
index c47444e4cf8c..487b55e04337 100644
--- a/net/netfilter/ipvs/ip_vs_xmit.c
+++ b/net/netfilter/ipvs/ip_vs_xmit.c
@@ -562,7 +562,7 @@ ip_vs_bypass_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
         ip_send_check(iph);
 
         /* Another hack: avoid icmp_send in ip_fragment */
-        skb->local_df = 1;
+        skb->ignore_df = 1;
 
         ip_vs_send_or_cont(NFPROTO_IPV4, skb, cp, 0);
         rcu_read_unlock();
@@ -590,7 +590,7 @@ ip_vs_bypass_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
                 goto tx_error;
 
         /* Another hack: avoid icmp_send in ip_fragment */
-        skb->local_df = 1;
+        skb->ignore_df = 1;
 
         ip_vs_send_or_cont(NFPROTO_IPV6, skb, cp, 0);
         rcu_read_unlock();
@@ -684,7 +684,7 @@ ip_vs_nat_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
            MTU problem. */
 
         /* Another hack: avoid icmp_send in ip_fragment */
-        skb->local_df = 1;
+        skb->ignore_df = 1;
 
         rc = ip_vs_nat_send_or_cont(NFPROTO_IPV4, skb, cp, local);
         rcu_read_unlock();
@@ -774,7 +774,7 @@ ip_vs_nat_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
            MTU problem. */
 
         /* Another hack: avoid icmp_send in ip_fragment */
-        skb->local_df = 1;
+        skb->ignore_df = 1;
 
         rc = ip_vs_nat_send_or_cont(NFPROTO_IPV6, skb, cp, local);
         rcu_read_unlock();
@@ -886,7 +886,7 @@ ip_vs_tunnel_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
         ip_select_ident(skb, &rt->dst, NULL);
 
         /* Another hack: avoid icmp_send in ip_fragment */
-        skb->local_df = 1;
+        skb->ignore_df = 1;
 
         ret = ip_vs_tunnel_xmit_prepare(skb, cp);
         if (ret == NF_ACCEPT)
@@ -974,7 +974,7 @@ ip_vs_tunnel_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
         iph->hop_limit          =       old_iph->hop_limit;
 
         /* Another hack: avoid icmp_send in ip_fragment */
-        skb->local_df = 1;
+        skb->ignore_df = 1;
 
         ret = ip_vs_tunnel_xmit_prepare(skb, cp);
         if (ret == NF_ACCEPT)
@@ -1023,7 +1023,7 @@ ip_vs_dr_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
         ip_send_check(ip_hdr(skb));
 
         /* Another hack: avoid icmp_send in ip_fragment */
-        skb->local_df = 1;
+        skb->ignore_df = 1;
 
         ip_vs_send_or_cont(NFPROTO_IPV4, skb, cp, 0);
         rcu_read_unlock();
@@ -1060,7 +1060,7 @@ ip_vs_dr_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
         }
 
         /* Another hack: avoid icmp_send in ip_fragment */
-        skb->local_df = 1;
+        skb->ignore_df = 1;
 
         ip_vs_send_or_cont(NFPROTO_IPV6, skb, cp, 0);
         rcu_read_unlock();
@@ -1157,7 +1157,7 @@ ip_vs_icmp_xmit(struct sk_buff *skb, struct ip_vs_conn *cp,
         ip_vs_nat_icmp(skb, pp, cp, 0);
 
         /* Another hack: avoid icmp_send in ip_fragment */
-        skb->local_df = 1;
+        skb->ignore_df = 1;
 
         rc = ip_vs_nat_send_or_cont(NFPROTO_IPV4, skb, cp, local);
         rcu_read_unlock();
@@ -1249,7 +1249,7 @@ ip_vs_icmp_xmit_v6(struct sk_buff *skb, struct ip_vs_conn *cp,
         ip_vs_nat_icmp_v6(skb, pp, cp, 0);
 
         /* Another hack: avoid icmp_send in ip_fragment */
-        skb->local_df = 1;
+        skb->ignore_df = 1;
 
         rc = ip_vs_nat_send_or_cont(NFPROTO_IPV6, skb, cp, local);
         rcu_read_unlock();
diff --git a/net/openvswitch/vport-gre.c b/net/openvswitch/vport-gre.c
index ebb6e2442554..0856f014d7a9 100644
--- a/net/openvswitch/vport-gre.c
+++ b/net/openvswitch/vport-gre.c
@@ -172,7 +172,7 @@ static int gre_tnl_send(struct vport *vport, struct sk_buff *skb)
         df = OVS_CB(skb)->tun_key->tun_flags & TUNNEL_DONT_FRAGMENT ?
                 htons(IP_DF) : 0;
 
-        skb->local_df = 1;
+        skb->ignore_df = 1;
 
         return iptunnel_xmit(skb->sk, rt, skb, fl.saddr,
                              OVS_CB(skb)->tun_key->ipv4_dst, IPPROTO_GRE,
diff --git a/net/openvswitch/vport-vxlan.c b/net/openvswitch/vport-vxlan.c
index 21cceb3bdf78..a93efa3f64c3 100644
--- a/net/openvswitch/vport-vxlan.c
+++ b/net/openvswitch/vport-vxlan.c
@@ -170,7 +170,7 @@ static int vxlan_tnl_send(struct vport *vport, struct sk_buff *skb)
         df = OVS_CB(skb)->tun_key->tun_flags & TUNNEL_DONT_FRAGMENT ?
                 htons(IP_DF) : 0;
 
-        skb->local_df = 1;
+        skb->ignore_df = 1;
 
         inet_get_local_port_range(net, &port_min, &port_max);
         src_port = vxlan_src_port(port_min, port_max, skb);
diff --git a/net/sctp/ipv6.c b/net/sctp/ipv6.c
index 2b1738ef9394..4dc5d9e08311 100644
--- a/net/sctp/ipv6.c
+++ b/net/sctp/ipv6.c
@@ -216,7 +216,7 @@ static int sctp_v6_xmit(struct sk_buff *skb, struct sctp_transport *transport)
         IP6_ECN_flow_xmit(sk, fl6->flowlabel);
 
         if (!(transport->param_flags & SPP_PMTUD_ENABLE))
-                skb->local_df = 1;
+                skb->ignore_df = 1;
 
         SCTP_INC_STATS(sock_net(sk), SCTP_MIB_OUTSCTPPACKS);
 
diff --git a/net/sctp/output.c b/net/sctp/output.c
index 0f4d15fc2627..01ab8e0723f0 100644
--- a/net/sctp/output.c
+++ b/net/sctp/output.c
@@ -591,7 +591,7 @@ int sctp_packet_transmit(struct sctp_packet *packet)
 
         pr_debug("***sctp_transmit_packet*** skb->len:%d\n", nskb->len);
 
-        nskb->local_df = packet->ipfragok;
+        nskb->ignore_df = packet->ipfragok;
         tp->af_specific->sctp_xmit(nskb, tp);
 
 out: