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author | Pablo Neira Ayuso <pablo@netfilter.org> | 2021-01-25 20:27:22 +0300 |
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committer | Pablo Neira Ayuso <pablo@netfilter.org> | 2021-01-28 01:16:02 +0300 |
commit | 345023b0db315648ccc3c1a36aee88304a8b4d91 (patch) | |
tree | d9fc56b50d04dacea25e27093052ec3c3cbdaa30 /net/netfilter/nft_payload.c | |
parent | 4f16d25c68ec844299a4df6ecbb0234eaf88a935 (diff) | |
download | linux-345023b0db315648ccc3c1a36aee88304a8b4d91.tar.xz |
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.c | 6 |
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) |