tree: git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next.git master
head: a9e01ed986aa80d3092134428f453072752da223
commit: bbde9fc1824aab58bc78c084163007dd6c03fe5b [790/1189] netfilter: factor
out packet duplication for IPv4/IPv6
reproduce:
# apt-get install sparse
git checkout bbde9fc1824aab58bc78c084163007dd6c03fe5b
make ARCH=x86_64 allmodconfig
make C=1 CF=-D__CHECK_ENDIAN__
sparse warnings: (new ones prefixed by >>)
>> net/ipv6/netfilter/nf_dup_ipv6.c:48:23: sparse: incorrect type in assignment
>> (different base types)
net/ipv6/netfilter/nf_dup_ipv6.c:48:23: expected restricted __be32
[addressable] [assigned] [usertype] flowlabel
net/ipv6/netfilter/nf_dup_ipv6.c:48:23: got int
vim +48 net/ipv6/netfilter/nf_dup_ipv6.c
32 return &init_net;
33 }
34
35 static bool nf_dup_ipv6_route(struct sk_buff *skb, const struct
in6_addr *gw,
36 int oif)
37 {
38 const struct ipv6hdr *iph = ipv6_hdr(skb);
39 struct net *net = pick_net(skb);
40 struct dst_entry *dst;
41 struct flowi6 fl6;
42
43 memset(&fl6, 0, sizeof(fl6));
44 if (oif != -1)
45 fl6.flowi6_oif = oif;
46
47 fl6.daddr = *gw;
> 48 fl6.flowlabel = ((iph->flow_lbl[0] & 0xF) << 16) |
49 (iph->flow_lbl[1] << 8) | iph->flow_lbl[2];
50 dst = ip6_route_output(net, NULL, &fl6);
51 if (dst->error) {
52 dst_release(dst);
53 return false;
54 }
55 skb_dst_drop(skb);
56 skb_dst_set(skb, dst);
---
0-DAY kernel test infrastructure Open Source Technology Center
https://lists.01.org/pipermail/kbuild-all Intel Corporation
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