net: rename local_df to ignore_df
As suggested by several people, rename local_df to ignore_df,
since it means "ignore df bit if it is set".
Cc: Maciej Żenczykowski <maze@google.com>
Cc: Florian Westphal <fw@strlen.de>
Cc: David S. Miller <davem@davemloft.net>
Cc: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Acked-by: Maciej Żenczykowski <maze@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h
index 3ca0dda..7a9beeb 100644
--- a/include/linux/skbuff.h
+++ b/include/linux/skbuff.h
@@ -426,7 +426,7 @@
* @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 @@
};
__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 16146b6..5575298 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -269,7 +269,7 @@
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 @@
{
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 @@
{
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 6c4f5ea..38e41e4 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -185,7 +185,7 @@
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;