inet: constify ip headers and in6_addr
Add const qualifiers to structs iphdr, ipv6hdr and in6_addr pointers where possible, to make code intention more obvious. Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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David S. Miller
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5f8629c526
commit
b71d1d426d
@@ -740,7 +740,7 @@ static int ipv6_gso_pull_exthdrs(struct sk_buff *skb, int proto)
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static int ipv6_gso_send_check(struct sk_buff *skb)
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{
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struct ipv6hdr *ipv6h;
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const struct ipv6hdr *ipv6h;
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const struct inet6_protocol *ops;
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int err = -EINVAL;
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