Re: [PATCH net-next 2/4] net: dst_cache: add input_dst_cache API

[Jakub Kicinski]

On Thu,  7 Mar 2024 18:12:00 +0100 Leone Fernando wrote:
> +static inline u64 create_dst_cache_key_ip4(const struct sk_buff *skb)
> +{
> +	struct iphdr *iphdr = ip_hdr(skb);
> +
> +	return (((u64)iphdr->daddr) << 8) | iphdr->tos;

Sparse complains that you're ignoring bitwise types:

include/net/dst_cache.h:170:19: warning: cast from restricted __be32
include/net/dst_cache.h:170:19: warning: cast from restricted __be32
-- 
pw-bot: cr