From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 649312F745E; Tue, 16 Jun 2026 16:42:50 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781628171; cv=none; b=SiMTuCyKgj+Bh7nqf8uzBsSxuVmIxPGLPSJ7T2BapMh6Sf0zwtppckUvney8GPQqWd/ohbtx1EFrVgo2BFetqoqvMo5SMrjAWWeyZuG89Uco78OfNUD01M3pyiyrwEceM7+C/3cUFxpFh5w7G2Gdu8SlLhl45YhxcWUFKsLKW0M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781628171; c=relaxed/simple; bh=MZMiEun642ogEPxuRb7VPxkIbn3mP8T9SQNU4nMA/T4=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=HQZtQ/Wb1NmJXlDKGlxpKoBJK1Oi0mwo6uUbaUZgeLlFQfsKDpN9AHOy7Yup50pjeWSw1skVQ7SH3+hJ5lRcLjs17bzrkYQgA7HCcCK5KJKmctZHJd/ifNHRq4ho23tHcmq8cd5NnhINWi6CW13Q0AhJ1Q3QpoJeLe42YKKvttQ= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b=eJh6fuIz; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linuxfoundation.org header.i=@linuxfoundation.org header.b="eJh6fuIz" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 75D861F000E9; Tue, 16 Jun 2026 16:42:49 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linuxfoundation.org; s=korg; t=1781628170; bh=DsJx5NNMQKJ/hw4rfEA3jTtcZmUyI5GLtZ1v/TRkLmA=; h=From:To:Cc:Subject:Date:In-Reply-To:References; b=eJh6fuIzWiKS8/ovWlSPMMwU0kpG5nKFclHwlPhAD2tmDRCP6NGYMcbNuJaOh8kH3 fJrpggtY6qbdwI2wdWMRF7G5EMTJdRuEGt83gdJiYaOqPwQk+rf9WicO3B1Q7HCfr3 HYgMPnQ9KRR+JPyj0L8Ifs0VA+C+fqRWTeBnwBes= From: Greg Kroah-Hartman To: stable@vger.kernel.org Cc: Greg Kroah-Hartman , patches@lists.linux.dev, Jeremy Sowden , Pablo Neira Ayuso , Sasha Levin Subject: [PATCH 6.6 015/452] netfilter: bitwise: rename some boolean operation functions Date: Tue, 16 Jun 2026 20:24:02 +0530 Message-ID: <20260616145118.611761187@linuxfoundation.org> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260616145117.796205997@linuxfoundation.org> References: <20260616145117.796205997@linuxfoundation.org> User-Agent: quilt/0.69 X-stable: review X-Patchwork-Hint: ignore Precedence: bulk X-Mailing-List: patches@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 6.6-stable review patch. If anyone has any objections, please let me know. ------------------ From: Jeremy Sowden [ Upstream commit a12143e6084c502fc3cfaa8b717bffc8c14cf806 ] In the next patch we add support for doing AND, OR and XOR operations directly in the kernel, so rename some functions and an enum constant related to mask-and-xor boolean operations. Signed-off-by: Jeremy Sowden Signed-off-by: Pablo Neira Ayuso Stable-dep-of: 18014147d3ee ("netfilter: nf_tables: fix dst corruption in same register operation") Signed-off-by: Sasha Levin --- include/uapi/linux/netfilter/nf_tables.h | 10 ++++--- net/netfilter/nft_bitwise.c | 34 ++++++++++++------------ 2 files changed, 24 insertions(+), 20 deletions(-) diff --git a/include/uapi/linux/netfilter/nf_tables.h b/include/uapi/linux/netfilter/nf_tables.h index 9c29015d09c10f..cbb1b58e181fca 100644 --- a/include/uapi/linux/netfilter/nf_tables.h +++ b/include/uapi/linux/netfilter/nf_tables.h @@ -560,16 +560,20 @@ enum nft_immediate_attributes { /** * enum nft_bitwise_ops - nf_tables bitwise operations * - * @NFT_BITWISE_BOOL: mask-and-xor operation used to implement NOT, AND, OR and - * XOR boolean operations + * @NFT_BITWISE_MASK_XOR: mask-and-xor operation used to implement NOT, AND, OR + * and XOR boolean operations * @NFT_BITWISE_LSHIFT: left-shift operation * @NFT_BITWISE_RSHIFT: right-shift operation */ enum nft_bitwise_ops { - NFT_BITWISE_BOOL, + NFT_BITWISE_MASK_XOR, NFT_BITWISE_LSHIFT, NFT_BITWISE_RSHIFT, }; +/* + * Old name for NFT_BITWISE_MASK_XOR. Retained for backwards-compatibility. + */ +#define NFT_BITWISE_BOOL NFT_BITWISE_MASK_XOR /** * enum nft_bitwise_attributes - nf_tables bitwise expression netlink attributes diff --git a/net/netfilter/nft_bitwise.c b/net/netfilter/nft_bitwise.c index 2cfb0104680c62..86abbe4c1308b3 100644 --- a/net/netfilter/nft_bitwise.c +++ b/net/netfilter/nft_bitwise.c @@ -25,8 +25,8 @@ struct nft_bitwise { struct nft_data data; }; -static void nft_bitwise_eval_bool(u32 *dst, const u32 *src, - const struct nft_bitwise *priv) +static void nft_bitwise_eval_mask_xor(u32 *dst, const u32 *src, + const struct nft_bitwise *priv) { unsigned int i; @@ -68,8 +68,8 @@ void nft_bitwise_eval(const struct nft_expr *expr, u32 *dst = ®s->data[priv->dreg]; switch (priv->op) { - case NFT_BITWISE_BOOL: - nft_bitwise_eval_bool(dst, src, priv); + case NFT_BITWISE_MASK_XOR: + nft_bitwise_eval_mask_xor(dst, src, priv); break; case NFT_BITWISE_LSHIFT: nft_bitwise_eval_lshift(dst, src, priv); @@ -90,8 +90,8 @@ static const struct nla_policy nft_bitwise_policy[NFTA_BITWISE_MAX + 1] = { [NFTA_BITWISE_DATA] = { .type = NLA_NESTED }, }; -static int nft_bitwise_init_bool(struct nft_bitwise *priv, - const struct nlattr *const tb[]) +static int nft_bitwise_init_mask_xor(struct nft_bitwise *priv, + const struct nlattr *const tb[]) { struct nft_data_desc mask = { .type = NFT_DATA_VALUE, @@ -186,7 +186,7 @@ static int nft_bitwise_init(const struct nft_ctx *ctx, if (tb[NFTA_BITWISE_OP]) { priv->op = ntohl(nla_get_be32(tb[NFTA_BITWISE_OP])); switch (priv->op) { - case NFT_BITWISE_BOOL: + case NFT_BITWISE_MASK_XOR: case NFT_BITWISE_LSHIFT: case NFT_BITWISE_RSHIFT: break; @@ -194,12 +194,12 @@ static int nft_bitwise_init(const struct nft_ctx *ctx, return -EOPNOTSUPP; } } else { - priv->op = NFT_BITWISE_BOOL; + priv->op = NFT_BITWISE_MASK_XOR; } switch(priv->op) { - case NFT_BITWISE_BOOL: - err = nft_bitwise_init_bool(priv, tb); + case NFT_BITWISE_MASK_XOR: + err = nft_bitwise_init_mask_xor(priv, tb); break; case NFT_BITWISE_LSHIFT: case NFT_BITWISE_RSHIFT: @@ -210,8 +210,8 @@ static int nft_bitwise_init(const struct nft_ctx *ctx, return err; } -static int nft_bitwise_dump_bool(struct sk_buff *skb, - const struct nft_bitwise *priv) +static int nft_bitwise_dump_mask_xor(struct sk_buff *skb, + const struct nft_bitwise *priv) { if (nft_data_dump(skb, NFTA_BITWISE_MASK, &priv->mask, NFT_DATA_VALUE, priv->len) < 0) @@ -249,8 +249,8 @@ static int nft_bitwise_dump(struct sk_buff *skb, return -1; switch (priv->op) { - case NFT_BITWISE_BOOL: - err = nft_bitwise_dump_bool(skb, priv); + case NFT_BITWISE_MASK_XOR: + err = nft_bitwise_dump_mask_xor(skb, priv); break; case NFT_BITWISE_LSHIFT: case NFT_BITWISE_RSHIFT: @@ -270,7 +270,7 @@ static int nft_bitwise_offload(struct nft_offload_ctx *ctx, const struct nft_bitwise *priv = nft_expr_priv(expr); struct nft_offload_reg *reg = &ctx->regs[priv->dreg]; - if (priv->op != NFT_BITWISE_BOOL) + if (priv->op != NFT_BITWISE_MASK_XOR) return -EOPNOTSUPP; if (memcmp(&priv->xor, &zero, sizeof(priv->xor)) || @@ -407,7 +407,7 @@ nft_bitwise_fast_dump(struct sk_buff *skb, return -1; if (nla_put_be32(skb, NFTA_BITWISE_LEN, htonl(sizeof(u32)))) return -1; - if (nla_put_be32(skb, NFTA_BITWISE_OP, htonl(NFT_BITWISE_BOOL))) + if (nla_put_be32(skb, NFTA_BITWISE_OP, htonl(NFT_BITWISE_MASK_XOR))) return -1; data.data[0] = priv->mask; @@ -502,7 +502,7 @@ nft_bitwise_select_ops(const struct nft_ctx *ctx, return &nft_bitwise_ops; if (tb[NFTA_BITWISE_OP] && - ntohl(nla_get_be32(tb[NFTA_BITWISE_OP])) != NFT_BITWISE_BOOL) + ntohl(nla_get_be32(tb[NFTA_BITWISE_OP])) != NFT_BITWISE_MASK_XOR) return &nft_bitwise_ops; return &nft_bitwise_fast_ops; -- 2.53.0