net/netfilter/nft_tunnel.c

183 	struct nft_tunnel_opts	opts;
258 				     struct nft_tunnel_opts *opts)
271 	opts->u.vxlan.gbp = ntohl(nla_get_be32(tb[NFTA_TUNNEL_KEY_VXLAN_GBP]));
273 	opts->len	= sizeof(struct vxlan_metadata);
274 	ip_tunnel_flags_zero(opts->flags);
275 	__set_bit(IP_TUNNEL_VXLAN_OPT_BIT, opts->flags);
288 				      struct nft_tunnel_opts *opts)
309 		opts->u.erspan.u.index =
320 		set_hwid(&opts->u.erspan.u.md2, hwid);
321 		opts->u.erspan.u.md2.dir = dir;
326 	opts->u.erspan.version = version;
328 	opts->len	= sizeof(struct erspan_metadata);
329 	ip_tunnel_flags_zero(opts->flags);
330 	__set_bit(IP_TUNNEL_ERSPAN_OPT_BIT, opts->flags);
342 				      struct nft_tunnel_opts *opts)
344 	struct geneve_opt *opt = (struct geneve_opt *)opts->u.data + opts->len;
363 	opts->len += sizeof(*opt) + data_len;
364 	if (opts->len > IP_TUNNEL_OPTS_MAX)
371 	ip_tunnel_flags_zero(opts->flags);
372 	__set_bit(IP_TUNNEL_GENEVE_OPT_BIT, opts->flags);
388 				    struct nft_tunnel_opts *opts)
404 			err = nft_tunnel_obj_vxlan_init(nla, opts);
412 			err = nft_tunnel_obj_erspan_init(nla, opts);
420 			err = nft_tunnel_obj_geneve_init(nla, opts);
507 					       &info, &priv->opts);
512 	md = metadata_dst_alloc(priv->opts.len, METADATA_IP_TUNNEL, GFP_KERNEL);
524 	ip_tunnel_info_opts_set(&md->u.tun_info, &priv->opts.u, priv->opts.len,
525 				priv->opts.flags);
585 	struct nft_tunnel_opts *opts = &priv->opts;
592 	if (test_bit(IP_TUNNEL_VXLAN_OPT_BIT, opts->flags)) {
597 				 htonl(opts->u.vxlan.gbp)))
600 	} else if (test_bit(IP_TUNNEL_ERSPAN_OPT_BIT, opts->flags)) {
605 				 htonl(opts->u.erspan.version)))
607 		switch (opts->u.erspan.version) {
610 					 opts->u.erspan.u.index))
615 				       get_hwid(&opts->u.erspan.u.md2)) ||
617 				       opts->u.erspan.u.md2.dir))
622 	} else if (test_bit(IP_TUNNEL_GENEVE_OPT_BIT, opts->flags)) {
629 		while (opts->len > offset) {
630 			opt = (struct geneve_opt *)opts->u.data + offset;