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nat46: Fix compile with kernel 5.4

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nf_reset() was renamed to nf_reset_ct() in upstream Linux commit
895b5c9f206e ("netfilter: drop bridge nf reset from nf_reset)"

Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
This commit is contained in:
Hauke Mehrtens 2020-02-05 22:57:14 +01:00 committed by Koen Vandeputte
parent cc34b55b77
commit c9ef72aa13
1 changed files with 34 additions and 0 deletions
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34
package/kernel/nat46/patches/100-kernel-5.4-compat.patch Normal file
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@ -0,0 +1,34 @@
--- a/nat46/modules/nat46-core.c
+++ b/nat46/modules/nat46-core.c
@@ -17,6 +17,7 @@
*/
#include <net/route.h>
+#include <linux/version.h>
#include "nat46-glue.h"
#include "nat46-core.h"
@@ -1598,7 +1599,11 @@ void nat46_ipv6_input(struct sk_buff *ol
/* Remove any debris in the socket control block */
memset(IPCB(new_skb), 0, sizeof(struct inet_skb_parm));
/* Remove netfilter references to IPv6 packet, new netfilter references will be created based on IPv4 packet */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5,4,0)
nf_reset(new_skb);
+#else
+ nf_reset_ct(new_skb);
+#endif
/* modify packet: actual IPv6->IPv4 transformation */
truncSize = v6packet_l3size - sizeof(struct iphdr); /* chop first 20 bytes */
@@ -1803,7 +1808,11 @@ void nat46_ipv4_input(struct sk_buff *ol
/* Remove any debris in the socket control block */
memset(IPCB(new_skb), 0, sizeof(struct inet_skb_parm));
/* Remove netfilter references to IPv4 packet, new netfilter references will be created based on IPv6 packet */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(5,4,0)
nf_reset(new_skb);
+#else
+ nf_reset_ct(new_skb);
+#endif
/* expand header (add 20 extra bytes at the beginning of sk_buff) */
pskb_expand_head(new_skb, IPV6V4HDRDELTA + (add_frag_header?8:0), 0, GFP_ATOMIC);