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authorFlorian Westphal <fw@strlen.de>2019-05-23 15:44:08 +0200
committerPablo Neira Ayuso <pablo@netfilter.org>2019-05-31 18:02:46 +0200
commit3862c6a91a431337ead5685d647b83f5a82f7705 (patch)
tree4f04543bad7a84e4829a41621128021e3d774d85 /net/ipv4/netfilter/ipt_ECN.c
parentnetfilter: conntrack, nat: prefer skb_ensure_writable (diff)
downloadlinux-dev-3862c6a91a431337ead5685d647b83f5a82f7705.tar.xz
linux-dev-3862c6a91a431337ead5685d647b83f5a82f7705.zip
netfilter: ipv4: prefer skb_ensure_writable
.. so skb_make_writable can be removed soon. Signed-off-by: Florian Westphal <fw@strlen.de> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/ipv4/netfilter/ipt_ECN.c')
-rw-r--r--net/ipv4/netfilter/ipt_ECN.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv4/netfilter/ipt_ECN.c b/net/ipv4/netfilter/ipt_ECN.c
index aaaf9a81fbc9..9f6751893660 100644
--- a/net/ipv4/netfilter/ipt_ECN.c
+++ b/net/ipv4/netfilter/ipt_ECN.c
@@ -32,7 +32,7 @@ set_ect_ip(struct sk_buff *skb, const struct ipt_ECN_info *einfo)
if ((iph->tos & IPT_ECN_IP_MASK) != (einfo->ip_ect & IPT_ECN_IP_MASK)) {
__u8 oldtos;
- if (!skb_make_writable(skb, sizeof(struct iphdr)))
+ if (skb_ensure_writable(skb, sizeof(struct iphdr)))
return false;
iph = ip_hdr(skb);
oldtos = iph->tos;
@@ -61,7 +61,7 @@ set_ect_tcp(struct sk_buff *skb, const struct ipt_ECN_info *einfo)
tcph->cwr == einfo->proto.tcp.cwr))
return true;
- if (!skb_make_writable(skb, ip_hdrlen(skb) + sizeof(*tcph)))
+ if (skb_ensure_writable(skb, ip_hdrlen(skb) + sizeof(*tcph)))
return false;
tcph = (void *)ip_hdr(skb) + ip_hdrlen(skb);