diff options
Diffstat (limited to 'net/netfilter/nf_nat_helper.c')
| -rw-r--r-- | net/netfilter/nf_nat_helper.c | 11 |
1 files changed, 4 insertions, 7 deletions
diff --git a/net/netfilter/nf_nat_helper.c b/net/netfilter/nf_nat_helper.c index ccc06f7539d7..a263505455fc 100644 --- a/net/netfilter/nf_nat_helper.c +++ b/net/netfilter/nf_nat_helper.c @@ -1,12 +1,9 @@ +// SPDX-License-Identifier: GPL-2.0-only /* nf_nat_helper.c - generic support functions for NAT helpers * * (C) 2000-2002 Harald Welte <laforge@netfilter.org> * (C) 2003-2006 Netfilter Core Team <coreteam@netfilter.org> * (C) 2007-2012 Patrick McHardy <kaber@trash.net> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License version 2 as - * published by the Free Software Foundation. */ #include <linux/module.h> #include <linux/gfp.h> @@ -98,7 +95,7 @@ bool __nf_nat_mangle_tcp_packet(struct sk_buff *skb, struct tcphdr *tcph; int oldlen, datalen; - if (!skb_make_writable(skb, skb->len)) + if (skb_ensure_writable(skb, skb->len)) return false; if (rep_len > match_len && @@ -148,7 +145,7 @@ nf_nat_mangle_udp_packet(struct sk_buff *skb, struct udphdr *udph; int datalen, oldlen; - if (!skb_make_writable(skb, skb->len)) + if (skb_ensure_writable(skb, skb->len)) return false; if (rep_len > match_len && @@ -170,7 +167,7 @@ nf_nat_mangle_udp_packet(struct sk_buff *skb, if (!udph->check && skb->ip_summed != CHECKSUM_PARTIAL) return true; - nf_nat_csum_recalc(skb, nf_ct_l3num(ct), IPPROTO_TCP, + nf_nat_csum_recalc(skb, nf_ct_l3num(ct), IPPROTO_UDP, udph, &udph->check, datalen, oldlen); return true; |