From 345023b0db315648ccc3c1a36aee88304a8b4d91 Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Mon, 25 Jan 2021 18:27:22 +0100 Subject: netfilter: nftables: add nft_parse_register_store() and use it MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit 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 --- net/netfilter/nft_exthdr.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) (limited to 'net/netfilter/nft_exthdr.c') diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c index 9c2b3bde1ac9..f64f0017e9a5 100644 --- a/net/netfilter/nft_exthdr.c +++ b/net/netfilter/nft_exthdr.c @@ -19,7 +19,7 @@ struct nft_exthdr { u8 offset; u8 len; u8 op; - enum nft_registers dreg:8; + u8 dreg; u8 sreg; u8 flags; }; @@ -350,12 +350,12 @@ static int nft_exthdr_init(const struct nft_ctx *ctx, priv->type = nla_get_u8(tb[NFTA_EXTHDR_TYPE]); priv->offset = offset; priv->len = len; - priv->dreg = nft_parse_register(tb[NFTA_EXTHDR_DREG]); priv->flags = flags; priv->op = op; - return nft_validate_register_store(ctx, priv->dreg, NULL, - NFT_DATA_VALUE, priv->len); + return nft_parse_register_store(ctx, tb[NFTA_EXTHDR_DREG], + &priv->dreg, NULL, NFT_DATA_VALUE, + priv->len); } static int nft_exthdr_tcp_set_init(const struct nft_ctx *ctx, -- cgit v1.2.3