From: Davide Caratti
Date: Tue, 16 May 2017 18:27:45 +0200
> @@ -2243,6 +2243,30 @@ __wsum skb_copy_and_csum_bits(const struct sk_buff
> *skb, int offset,
> }
> EXPORT_SYMBOL(skb_copy_and_csum_bits);
>
> +static __wsum warn_crc32c_csum_update(const void *buff, int len, __wsum sum)
> +{
> +
sctp_compute_checksum requires crc32c symbol (provided by libcrc32c), so
it can't be used in net core. Like it has been done previously with other
symbols (e.g. ipv6_dst_lookup), introduce a stub struct skb_checksum_ops
to allow computation of crc32c checksum in net core after sctp.ko (and thus
lib