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-rw-r--r--include/linux/skbuff.h4
-rw-r--r--include/net/ip.h6
-rw-r--r--include/net/ip6_route.h2
-rw-r--r--net/core/skbuff.c4
-rw-r--r--net/ipv4/ip_forward.c2
-rw-r--r--net/ipv4/ip_output.c12
-rw-r--r--net/ipv4/netfilter/nf_defrag_ipv4.c2
-rw-r--r--net/ipv4/xfrm4_output.c2
-rw-r--r--net/ipv6/ip6_output.c12
-rw-r--r--net/ipv6/netfilter/nf_conntrack_reasm.c2
-rw-r--r--net/ipv6/xfrm6_output.c6
-rw-r--r--net/l2tp/l2tp_core.c2
-rw-r--r--net/netfilter/ipvs/ip_vs_xmit.c20
-rw-r--r--net/openvswitch/vport-gre.c2
-rw-r--r--net/openvswitch/vport-vxlan.c2
-rw-r--r--net/sctp/ipv6.c2
-rw-r--r--net/sctp/output.c2
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:
generated by cgit v1.2.3 (git 2.39.0) at 2024-11-28 14:03:53 +0300