From 4f16d25c68ec844299a4df6ecbb0234eaf88a935 Mon Sep 17 00:00:00 2001 From: Pablo Neira Ayuso Date: Mon, 25 Jan 2021 17:28:18 +0100 Subject: netfilter: nftables: add nft_parse_register_load() 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 load validation function. This update requires to replace: enum nft_registers sreg:8; in many of the expression private areas otherwise compiler complains with: error: cannot take address of bit-field ‘sreg’ when passing the register field as reference. Signed-off-by: Pablo Neira Ayuso --- net/netfilter/nft_exthdr.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'net/netfilter/nft_exthdr.c') diff --git a/net/netfilter/nft_exthdr.c b/net/netfilter/nft_exthdr.c index 3c48cdc8935d..9c2b3bde1ac9 100644 --- a/net/netfilter/nft_exthdr.c +++ b/net/netfilter/nft_exthdr.c @@ -20,7 +20,7 @@ struct nft_exthdr { u8 len; u8 op; enum nft_registers dreg:8; - enum nft_registers sreg:8; + u8 sreg; u8 flags; }; @@ -400,11 +400,11 @@ static int nft_exthdr_tcp_set_init(const struct nft_ctx *ctx, priv->type = nla_get_u8(tb[NFTA_EXTHDR_TYPE]); priv->offset = offset; priv->len = len; - priv->sreg = nft_parse_register(tb[NFTA_EXTHDR_SREG]); priv->flags = flags; priv->op = op; - return nft_validate_register_load(priv->sreg, priv->len); + return nft_parse_register_load(tb[NFTA_EXTHDR_SREG], &priv->sreg, + priv->len); } static int nft_exthdr_ipv4_init(const struct nft_ctx *ctx, -- cgit