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| author |   Patrick McHardy <kaber@trash.net> | 2015-04-11 02:27:36 +0100 |
|---|---|---|
| committer |   Pablo Neira Ayuso <pablo@netfilter.org> | 2015-04-13 17:17:28 +0200 |
| commit | b1c96ed37ceeef5573402d4af202897edaf1e4b8 (patch) | |
| tree | 8c3664e72dad22a859712a91a49d332cbd28801c /net/netfilter/nft_payload.c | |
| parent | netfilter: nf_tables: convert sets to u32 data pointers (diff) | |
| download | linux-dev-b1c96ed37ceeef5573402d4af202897edaf1e4b8.tar.xz linux-dev-b1c96ed37ceeef5573402d4af202897edaf1e4b8.zip | |
netfilter: nf_tables: add register parsing/dumping helpers
Add helper functions to parse and dump register values in netlink attributes.
These helpers will later be changed to take care of translation between the
old 128 bit and the new 32 bit register numbers.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/nft_payload.c')
| -rw-r--r-- | net/netfilter/nft_payload.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/netfilter/nft_payload.c b/net/netfilter/nft_payload.c index 6bb0592fde06..5fa997346a23 100644 --- a/net/netfilter/nft_payload.c +++ b/net/netfilter/nft_payload.c @@ -66,7 +66,7 @@ static int nft_payload_init(const struct nft_ctx *ctx, priv->base = ntohl(nla_get_be32(tb[NFTA_PAYLOAD_BASE])); priv->offset = ntohl(nla_get_be32(tb[NFTA_PAYLOAD_OFFSET])); priv->len = ntohl(nla_get_be32(tb[NFTA_PAYLOAD_LEN])); - priv->dreg = ntohl(nla_get_be32(tb[NFTA_PAYLOAD_DREG])); + priv->dreg = nft_parse_register(tb[NFTA_PAYLOAD_DREG]); return nft_validate_register_store(ctx, priv->dreg, NULL, NFT_DATA_VALUE, priv->len); @@ -76,7 +76,7 @@ static int nft_payload_dump(struct sk_buff *skb, const struct nft_expr *expr) { const struct nft_payload *priv = nft_expr_priv(expr); - if (nla_put_be32(skb, NFTA_PAYLOAD_DREG, htonl(priv->dreg)) || + if (nft_dump_register(skb, NFTA_PAYLOAD_DREG, priv->dreg) || nla_put_be32(skb, NFTA_PAYLOAD_BASE, htonl(priv->base)) || nla_put_be32(skb, NFTA_PAYLOAD_OFFSET, htonl(priv->offset)) || nla_put_be32(skb, NFTA_PAYLOAD_LEN, htonl(priv->len))) |