Re: [PATCH v3 1/4] rust: netlink: add raw netlink abstraction

[Andrew Lunn <andrew@lunn.ch>]

> diff --git a/rust/helpers/genetlink.c b/rust/helpers/genetlink.c
> new file mode 100644
> index 000000000000..3530b69f6cf7
> --- /dev/null
> +++ b/rust/helpers/genetlink.c
> @@ -0,0 +1,46 @@
> +// SPDX-License-Identifier: GPL-2.0
> +
> +/*
> + * Copyright (C) 2026 Google LLC.
> + */
> +
> +#include <net/genetlink.h>
> +
> +#ifdef CONFIG_NET
> +
> +__rust_helper struct sk_buff *rust_helper_genlmsg_new(size_t payload, gfp_t flags)
> +{
> +	return genlmsg_new(payload, flags);
> +}
> +
> +__rust_helper
> +int rust_helper_genlmsg_multicast(const struct genl_family *family,
> +				  struct sk_buff *skb, u32 portid,
> +				  unsigned int group, gfp_t flags)
> +{
> +	return genlmsg_multicast(family, skb, portid, group, flags);
> +}
> +
> +__rust_helper void rust_helper_genlmsg_cancel(struct sk_buff *skb, void *hdr)
> +{
> +	genlmsg_cancel(skb, hdr);
> +}
> +
> +__rust_helper void rust_helper_genlmsg_end(struct sk_buff *skb, void *hdr)
> +{
> +	genlmsg_end(skb, hdr);
> +}
> +
> +__rust_helper void rust_helper_nlmsg_free(struct sk_buff *skb)
> +{
> +	nlmsg_free(skb);
> +}
> +
> +__rust_helper
> +int rust_helper_genl_has_listeners(const struct genl_family *family,
> +				   struct net *net, unsigned int group)
> +{
> +	return genl_has_listeners(family, net, group);
> +}

The C part looks sensible now. For this bit only:

Reviewed-by: Andrew Lunn <andrew@lunn.ch>

    Andrew