On Thu, 17 Feb 2022 16:43:55 +0100 Christophe Leroy wrote:
> static inline void nft_csum_replace(__sum16 *sum, __wsum fsum, __wsum tsum)
> {
> - *sum = csum_fold(csum_add(csum_sub(~csum_unfold(*sum), fsum), tsum));
> + csum_replace4(sum, fsum, tsum);
Sparse says:
net/netfilter/nft_payload.c:560:28: warning: incorrect type in argument 2 (different base types)
net/netfilter/nft_payload.c:560:28: expected restricted __be32 [usertype] from
net/netfilter/nft_payload.c:560:28: got restricted __wsum [usertype] fsum
