linux/include/net/netfilter
Fernando Fernandez Mancera 077dc4a275 netfilter: nft_payload: extend offset to 65535 bytes
In some situations 255 bytes offset is not enough to match or manipulate
the desired packet field. Increase the offset limit to 65535 or U16_MAX.

In addition, the nla policy maximum value is not set anymore as it is
limited to s16. Instead, the maximum value is checked during the payload
expression initialization function.

Tested with the nft command line tool.

table ip filter {
	chain output {
		@nh,2040,8 set 0xff
		@nh,524280,8 set 0xff
		@nh,524280,8 0xff
		@nh,2040,8 0xff
	}
}

Signed-off-by: Fernando Fernandez Mancera <fmancera@suse.de>
Signed-off-by: Florian Westphal <fw@strlen.de>
2025-09-02 15:28:18 +02:00
..
ipv4 netfilter: nf_reject: remove unneeded exports 2025-09-02 15:28:17 +02:00
ipv6 netfilter: nf_reject: remove unneeded exports 2025-09-02 15:28:17 +02:00
br_netfilter.h
nf_bpf_link.h
nf_conntrack.h Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net 2025-07-17 11:00:33 -07:00
nf_conntrack_acct.h
nf_conntrack_act_ct.h
nf_conntrack_bpf.h
nf_conntrack_bridge.h
nf_conntrack_core.h
nf_conntrack_count.h
nf_conntrack_ecache.h
nf_conntrack_expect.h
nf_conntrack_extend.h
nf_conntrack_helper.h
nf_conntrack_l4proto.h netfilter: conntrack: remove DCCP protocol support 2025-07-03 13:51:39 +02:00
nf_conntrack_labels.h
nf_conntrack_seqadj.h
nf_conntrack_synproxy.h
nf_conntrack_timeout.h
nf_conntrack_timestamp.h
nf_conntrack_tuple.h
nf_conntrack_zones.h
nf_dup_netdev.h
nf_flow_table.h netfilter: flowtable: account for Ethernet header in nf_flow_pppoe_proto() 2025-07-10 17:12:28 -07:00
nf_hooks_lwtunnel.h
nf_log.h netfilter: load nf_log_syslog on enabling nf_conntrack_log_invalid 2025-07-25 18:35:41 +02:00
nf_nat.h
nf_nat_helper.h
nf_nat_masquerade.h
nf_nat_redirect.h
nf_queue.h
nf_reject.h netfilter: conntrack: remove DCCP protocol support 2025-07-03 13:51:39 +02:00
nf_socket.h
nf_synproxy.h
nf_tables.h netfilter: nf_tables: allow iter callbacks to sleep 2025-09-02 15:28:17 +02:00
nf_tables_core.h netfilter: nft_payload: extend offset to 65535 bytes 2025-09-02 15:28:18 +02:00
nf_tables_ipv4.h
nf_tables_ipv6.h
nf_tables_offload.h
nf_tproxy.h
nft_fib.h
nft_meta.h
nft_reject.h
xt_rateest.h