Today i played with openvswitch on my workstation with kernel 2.6.40 and found
that it break when i built. The
+issue is introduced by commit ceb176fdb72bb7ce90debc66e1eeb1d25823d30a
Below is the error log:
from /home/zwu/work/virt/openvswitch/datapath/linux/genetlink-brcompat.c:10:
/home/zwu/work/virt/openvswitch/datapath/linux/compat/include/linux/skbuff.h:243:20:
error: redefinition of
+‘skb_reset_mac_len’
include/linux/skbuff.h:1259:20: note: previous definition of
‘skb_reset_mac_len’ was here
make[5]: ***
[/home/zwu/work/virt/openvswitch/datapath/linux/genetlink-brcompat.o] Error 1
make[4]: *** [_module_/home/zwu/work/virt/openvswitch/datapath/linux] Error 2
make[4]: Leaving directory `/usr/src/kernels/2.6.40.6-0.fc15.x86_64'
make[3]: *** [default] Error 2
make[3]: Leaving directory `/home/zwu/work/virt/openvswitch/datapath/linux'
make[2]: *** [all-recursive] Error 1
make[2]: Leaving directory `/home/zwu/work/virt/openvswitch/datapath'
make[1]: *** [all-recursive] Error 1
make[1]: Leaving directory `/home/zwu/work/virt/openvswitch'
make: *** [all] Error 2
Signed-off-by: Zhi Yong Wu <zwu.ker...@gmail.com>
---
datapath/linux/compat/include/linux/skbuff.h | 2 +-
1 files changed, 1 insertions(+), 1 deletions(-)
diff --git a/datapath/linux/compat/include/linux/skbuff.h
b/datapath/linux/compat/include/linux/skbuff.h
index 311bfdb..96d8012 100644
--- a/datapath/linux/compat/include/linux/skbuff.h
+++ b/datapath/linux/compat/include/linux/skbuff.h
@@ -239,7 +239,7 @@ static inline struct page *skb_frag_page(const skb_frag_t
*frag)
}
#endif
-#if LINUX_VERSION_CODE < KERNEL_VERSION(3,0,0)
+#if LINUX_VERSION_CODE < KERNEL_VERSION(2,6,40)
static inline void skb_reset_mac_len(struct sk_buff *skb)
{
skb->mac_len = skb->network_header - skb->mac_header;
--
1.7.6
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