[PATCH libnftnl] expr: payload: print inner header base offset

[Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>]

Update string array to print the "inner" header string, instead of
printing "unknown".

Signed-off-by: Pablo Neira Ayuso <pablo@xxxxxxxxxxxxx>
---
 include/linux/netfilter/nf_tables.h | 2 ++
 src/expr/payload.c                  | 5 +++--
 2 files changed, 5 insertions(+), 2 deletions(-)

diff --git a/include/linux/netfilter/nf_tables.h b/include/linux/netfilter/nf_tables.h
index e94d1fa554cb..0ae912054cf1 100644
--- a/include/linux/netfilter/nf_tables.h
+++ b/include/linux/netfilter/nf_tables.h
@@ -753,11 +753,13 @@ enum nft_dynset_attributes {
  * @NFT_PAYLOAD_LL_HEADER: link layer header
  * @NFT_PAYLOAD_NETWORK_HEADER: network header
  * @NFT_PAYLOAD_TRANSPORT_HEADER: transport header
+ * @NFT_PAYLOAD_INNER_HEADER: inner header
  */
 enum nft_payload_bases {
 	NFT_PAYLOAD_LL_HEADER,
 	NFT_PAYLOAD_NETWORK_HEADER,
 	NFT_PAYLOAD_TRANSPORT_HEADER,
+	NFT_PAYLOAD_INNER_HEADER,
 };
 
 /**
diff --git a/src/expr/payload.c b/src/expr/payload.c
index 9ccb78e6b535..82747ec8994f 100644
--- a/src/expr/payload.c
+++ b/src/expr/payload.c
@@ -203,15 +203,16 @@ nftnl_expr_payload_parse(struct nftnl_expr *e, struct nlattr *attr)
 	return 0;
 }
 
-static const char *base2str_array[NFT_PAYLOAD_TRANSPORT_HEADER+1] = {
+static const char *base2str_array[NFT_PAYLOAD_INNER_HEADER + 1] = {
 	[NFT_PAYLOAD_LL_HEADER]		= "link",
 	[NFT_PAYLOAD_NETWORK_HEADER] 	= "network",
 	[NFT_PAYLOAD_TRANSPORT_HEADER]	= "transport",
+	[NFT_PAYLOAD_INNER_HEADER]	= "inner",
 };
 
 static const char *base2str(enum nft_payload_bases base)
 {
-	if (base > NFT_PAYLOAD_TRANSPORT_HEADER)
+	if (base > NFT_PAYLOAD_INNER_HEADER)
 		return "unknown";
 
 	return base2str_array[base];
-- 
2.30.2