Hi,
On Tue, Sep 16, 2025 at 02:24:40PM +0200, Simon Wunderlich wrote:
> +static __be32 batadv_skb_crc32(struct sk_buff *skb, u8 *payload_ptr)
> +{
> + unsigned int to = skb->len;
> + unsigned int consumed = 0;
> + struct skb_seq_state st;
> + unsigned int from;
> + unsigned int len;
> + const u8 *data;
> + u32 crc = 0;
> +
> + from = (unsigned int)(payload_ptr - skb->data);
> +
> + skb_prepare_seq_read(skb, from, to, &st);
> + while ((len = skb_seq_read(consumed, &data, &st)) != 0) {
> + crc = crc32c(crc, data, len);
> + consumed += len;
> + }
> +
> + return htonl(crc);
> +}
Has using skb_crc32c() been considered here?
- Eric