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authorPablo Neira Ayuso <pablo@netfilter.org>2021-01-25 18:27:22 +0100
committerPablo Neira Ayuso <pablo@netfilter.org>2021-01-27 23:16:02 +0100
commit345023b0db315648ccc3c1a36aee88304a8b4d91 (patch)
treed9fc56b50d04dacea25e27093052ec3c3cbdaa30 /net/netfilter/nft_payload.c
parent4f16d25c68ec844299a4df6ecbb0234eaf88a935 (diff)
netfilter: nftables: add nft_parse_register_store() and use it
This new function combines the netlink register attribute parser and the store validation function. This update requires to replace: enum nft_registers dreg:8; in many of the expression private areas otherwise compiler complains with: error: cannot take address of bit-field ‘dreg’ when passing the register field as reference. Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Diffstat (limited to 'net/netfilter/nft_payload.c')
-rw-r--r--net/netfilter/nft_payload.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/net/netfilter/nft_payload.c b/net/netfilter/nft_payload.c
index d4e88db4116d..cb1c8c231880 100644
--- a/net/netfilter/nft_payload.c
+++ b/net/netfilter/nft_payload.c
@@ -144,10 +144,10 @@ 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 = nft_parse_register(tb[NFTA_PAYLOAD_DREG]);
- return nft_validate_register_store(ctx, priv->dreg, NULL,
- NFT_DATA_VALUE, priv->len);
+ return nft_parse_register_store(ctx, tb[NFTA_PAYLOAD_DREG],
+ &priv->dreg, NULL, NFT_DATA_VALUE,
+ priv->len);
}
static int nft_payload_dump(struct sk_buff *skb, const struct nft_expr *expr)