From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from Chamillionaire.breakpoint.cc (Chamillionaire.breakpoint.cc [91.216.245.30]) (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 A03873876A7 for ; Thu, 30 Jul 2026 18:39:26 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=91.216.245.30 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785436773; cv=none; b=hZUBlz+fWZf8ToT65mywKh5wojRoheS/HO1wSivbN8z+Zio6vx5ApbNIwtlg2/EFf+Hdtbal3ujdg4ddfdGdhK0/x1A2NtaTIGu6dFXGsDGHvXoJKjmcaoSyPZ9KahUTMe1k1K08mKmWWWnddiv2lTfEiPQlShzW0ko6yI/QbCA= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1785436773; c=relaxed/simple; bh=TWgPMAMQisszVsmUK5HDs2xs7DxV8kIJwyiZcJel16s=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=ey6vvLqXQGL9BusuJPFiRNEd5eRWSUrlPQVuWpk/oAeiJdxOmM41OLV27gOIYZHC+sPuADx3bQfzyrxDiYYZGVdedZxAk3DrYoyLY3JAAAjSJF2GREUdUOWQMd7n0zJ09RS8m7lvhoU3okDnQMvbedPTFlhUMk9/e243XNABI+4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=strlen.de; spf=pass smtp.mailfrom=Chamillionaire.breakpoint.cc; arc=none smtp.client-ip=91.216.245.30 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=strlen.de Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=Chamillionaire.breakpoint.cc Received: by Chamillionaire.breakpoint.cc (Postfix, from userid 1003) id 0C389605E7; Thu, 30 Jul 2026 20:39:16 +0200 (CEST) From: Florian Westphal To: Cc: kadlec@netfilter.org, Florian Westphal Subject: [PATCH nf 4/5] netfilter: ipset: add and use mtype_del_cidr_all helper Date: Thu, 30 Jul 2026 20:38:52 +0200 Message-ID: <20260730183853.21868-5-fw@strlen.de> X-Mailer: git-send-email 2.54.0 In-Reply-To: <20260730183853.21868-1-fw@strlen.de> References: <20260730183853.21868-1-fw@strlen.de> Precedence: bulk X-Mailing-List: netfilter-devel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Reduces size of upcoming rhashtable conversion. Assisted-by: Claude:claude-sonnet-4-6 Signed-off-by: Florian Westphal --- net/netfilter/ipset/ip_set_hash_gen.h | 34 +++++++++++++-------------- 1 file changed, 16 insertions(+), 18 deletions(-) diff --git a/net/netfilter/ipset/ip_set_hash_gen.h b/net/netfilter/ipset/ip_set_hash_gen.h index ef586b486f51..f00c82acd7f0 100644 --- a/net/netfilter/ipset/ip_set_hash_gen.h +++ b/net/netfilter/ipset/ip_set_hash_gen.h @@ -195,6 +195,7 @@ static const union nf_inet_addr zeromask = {}; #undef mtype_ext_cleanup #undef mtype_add_cidr #undef mtype_del_cidr +#undef mtype_del_cidr_all #undef mtype_ahash_memsize #undef mtype_flush #undef mtype_destroy @@ -242,6 +243,7 @@ static const union nf_inet_addr zeromask = {}; #define mtype_ext_cleanup IPSET_TOKEN(MTYPE, _ext_cleanup) #define mtype_add_cidr IPSET_TOKEN(MTYPE, _add_cidr) #define mtype_del_cidr IPSET_TOKEN(MTYPE, _del_cidr) +#define mtype_del_cidr_all IPSET_TOKEN(MTYPE, _del_cidr_all) #define mtype_ahash_memsize IPSET_TOKEN(MTYPE, _ahash_memsize) #define mtype_flush IPSET_TOKEN(MTYPE, _flush) #define mtype_destroy IPSET_TOKEN(MTYPE, _destroy) @@ -410,6 +412,17 @@ mtype_del_cidr(struct ip_set *set, struct htype *h, u8 cidr, u8 n) } #endif +static void +mtype_del_cidr_all(struct ip_set *set, struct htype *h, const struct mtype_elem *data) +{ +#ifdef IP_SET_HASH_WITH_NETS + int k; + + for (k = 0; k < IPSET_NET_COUNT; k++) + mtype_del_cidr(set, h, DCIDR_GET(data->cidr, k), k); +#endif +} + /* Calculate the actual memory size of the set data */ static size_t mtype_ahash_memsize(const struct htype *h, const struct htable *t) @@ -551,9 +564,6 @@ mtype_gc_do(struct ip_set *set, struct htype *h, struct htable *t, u32 r) struct mtype_elem *data; u32 i, j, d; size_t dsize = set->dsize; -#ifdef IP_SET_HASH_WITH_NETS - u8 k; -#endif u8 pos, htable_bits = t->htable_bits; spin_lock_bh(&t->hregion[r].lock); @@ -574,11 +584,7 @@ mtype_gc_do(struct ip_set *set, struct htype *h, struct htable *t, u32 r) pr_debug("expired %u/%u\n", i, j); clear_bit(j, n->used); smp_mb__after_atomic(); -#ifdef IP_SET_HASH_WITH_NETS - for (k = 0; k < IPSET_NET_COUNT; k++) - mtype_del_cidr(set, h, - DCIDR_GET(data->cidr, k), k); -#endif + mtype_del_cidr_all(set, h, data); t->hregion[r].elements--; ip_set_ext_destroy(set, data); d++; @@ -1004,11 +1010,7 @@ mtype_add(struct ip_set *set, void *value, const struct ip_set_ext *ext, j = 0; data = ahash_data(n, j, set->dsize); if (!deleted) { -#ifdef IP_SET_HASH_WITH_NETS - for (i = 0; i < IPSET_NET_COUNT; i++) - mtype_del_cidr(set, h, - DCIDR_GET(data->cidr, i), i); -#endif + mtype_del_cidr_all(set, h, data); ip_set_ext_destroy(set, data); t->hregion[r].elements--; } @@ -1163,11 +1165,7 @@ mtype_del(struct ip_set *set, void *value, const struct ip_set_ext *ext, if (i + 1 == pos) smp_store_release(&n->pos, --pos); t->hregion[r].elements--; -#ifdef IP_SET_HASH_WITH_NETS - for (j = 0; j < IPSET_NET_COUNT; j++) - mtype_del_cidr(set, h, - DCIDR_GET(d->cidr, j), j); -#endif + mtype_del_cidr_all(set, h, d); ip_set_ext_destroy(set, data); if (t->resizing && ext && ext->target) { -- 2.54.0