Repository : ssh://git@open-mesh.org/batman-adv
On branch : master
>---------------------------------------------------------------
commit f4b937ccc8e10dfe4f5514cf76379d2eb7394627
Author: Sven Eckelmann <sven(a)narfation.org>
Date: Mon Sep 24 11:16:09 2018 +0200
batman-adv: Fix colliding redefinition of skb_postpush_rcsum
Linux >=4.4.47 have the function skb_postpush_rcsum already and also v3.16
got it with v3.16.57. Even older stable kernel versions might also have
gotten this function with a stable release. Maintaining a full list of
kernel versions which have this functionality is too much of a burden and
thus the calls to this function are simply replaced with calls to a new
private function batadv_skb_postpush_rcsum.
Reported-by: Andreas Ziegler <dev(a)andreas-ziegler.de>
Signed-off-by: Sven Eckelmann <sven(a)narfation.org>
>---------------------------------------------------------------
f4b937ccc8e10dfe4f5514cf76379d2eb7394627
compat-include/linux/skbuff.h | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/compat-include/linux/skbuff.h b/compat-include/linux/skbuff.h
index 36e4d10..fbfd0e0 100644
--- a/compat-include/linux/skbuff.h
+++ b/compat-include/linux/skbuff.h
@@ -45,16 +45,19 @@ struct sk_buff *skb_checksum_trimmed(struct sk_buff *skb,
#endif /* < KERNEL_VERSION(4, 2, 0) */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 4, 47)
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 5, 0)
-static inline void skb_postpush_rcsum(struct sk_buff *skb,
- const void *start, unsigned int len)
+static inline void batadv_skb_postpush_rcsum(struct sk_buff *skb,
+ const void *start,
+ unsigned int len)
{
if (skb->ip_summed == CHECKSUM_COMPLETE)
skb->csum = csum_block_add(skb->csum,
csum_partial(start, len, 0), 0);
}
+#define skb_postpush_rcsum batadv_skb_postpush_rcsum
+
#endif /* < KERNEL_VERSION(4, 5, 0) */
#if LINUX_VERSION_CODE < KERNEL_VERSION(4, 13, 0)