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authorTom Herbert <tom@herbertland.com>2015-08-17 13:42:26 -0700
committerDavid S. Miller <davem@davemloft.net>2015-08-17 21:33:06 -0700
commitabc5d1ff3e8f9b4a9d274818459b123e31981dc9 (patch)
treebfe90be833065a4707499800e25c8b65bcbb25b0 /net/ipv6
parent4b048d6d9d0b0b90e1e94f2393796bbf1fa8df4e (diff)
net: Add inet_proto_csum_replace_by_diff utility function
This function updates a checksum field value and skb->csum based on a value which is the difference between the old and new checksum. Signed-off-by: Tom Herbert <tom@herbertland.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
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