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GET /api/1.2/patches/2212659/?format=api
{ "id": 2212659, "url": "http://patchwork.ozlabs.org/api/1.2/patches/2212659/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netfilter-devel/patch/20260318133840.1334-1-fw@strlen.de/", "project": { "id": 26, "url": "http://patchwork.ozlabs.org/api/1.2/projects/26/?format=api", "name": "Netfilter Development", "link_name": "netfilter-devel", "list_id": "netfilter-devel.vger.kernel.org", "list_email": "netfilter-devel@vger.kernel.org", "web_url": null, "scm_url": null, "webscm_url": null, "list_archive_url": "", "list_archive_url_format": "", "commit_url_format": "" }, "msgid": "<20260318133840.1334-1-fw@strlen.de>", "list_archive_url": null, "date": "2026-03-18T13:38:34", "name": "[nf-next] netfilter: nft_set_pipapo: increment data in one step", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "18a65e469c867dc36abc050b1ae10d25442bd8f6", "submitter": { "id": 1025, "url": "http://patchwork.ozlabs.org/api/1.2/people/1025/?format=api", "name": "Florian Westphal", "email": "fw@strlen.de" }, "delegate": null, "mbox": "http://patchwork.ozlabs.org/project/netfilter-devel/patch/20260318133840.1334-1-fw@strlen.de/mbox/", "series": [ { "id": 496465, "url": "http://patchwork.ozlabs.org/api/1.2/series/496465/?format=api", "web_url": "http://patchwork.ozlabs.org/project/netfilter-devel/list/?series=496465", "date": "2026-03-18T13:38:34", "name": "[nf-next] netfilter: nft_set_pipapo: increment data in one step", "version": 1, "mbox": "http://patchwork.ozlabs.org/series/496465/mbox/" } ], "comments": "http://patchwork.ozlabs.org/api/patches/2212659/comments/", "check": "pending", "checks": "http://patchwork.ozlabs.org/api/patches/2212659/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "\n <netfilter-devel+bounces-11270-incoming=patchwork.ozlabs.org@vger.kernel.org>", "X-Original-To": [ "incoming@patchwork.ozlabs.org", "netfilter-devel@vger.kernel.org" ], "Delivered-To": "patchwork-incoming@legolas.ozlabs.org", "Authentication-Results": [ "legolas.ozlabs.org;\n spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org\n (client-ip=2600:3c0a:e001:db::12fc:5321; helo=sea.lore.kernel.org;\n envelope-from=netfilter-devel+bounces-11270-incoming=patchwork.ozlabs.org@vger.kernel.org;\n receiver=patchwork.ozlabs.org)", "smtp.subspace.kernel.org;\n arc=none smtp.client-ip=91.216.245.30", "smtp.subspace.kernel.org;\n dmarc=none (p=none dis=none) header.from=strlen.de", "smtp.subspace.kernel.org;\n spf=pass smtp.mailfrom=Chamillionaire.breakpoint.cc" ], "Received": [ "from sea.lore.kernel.org (sea.lore.kernel.org\n [IPv6:2600:3c0a:e001:db::12fc:5321])\n\t(using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits)\n\t key-exchange x25519)\n\t(No client certificate requested)\n\tby legolas.ozlabs.org (Postfix) with ESMTPS id 4fbVLF4qdDz1xyt\n\tfor <incoming@patchwork.ozlabs.org>; Thu, 19 Mar 2026 00:39:33 +1100 (AEDT)", "from smtp.subspace.kernel.org (conduit.subspace.kernel.org\n [100.90.174.1])\n\tby sea.lore.kernel.org (Postfix) with ESMTP id C2667304CCC9\n\tfor <incoming@patchwork.ozlabs.org>; Wed, 18 Mar 2026 13:38:57 +0000 (UTC)", "from localhost.localdomain (localhost.localdomain [127.0.0.1])\n\tby smtp.subspace.kernel.org (Postfix) with ESMTP id 498623D88F4;\n\tWed, 18 Mar 2026 13:38:57 +0000 (UTC)", "from Chamillionaire.breakpoint.cc (Chamillionaire.breakpoint.cc\n [91.216.245.30])\n\t(using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits))\n\t(No client certificate requested)\n\tby smtp.subspace.kernel.org (Postfix) with ESMTPS id B41CF31353B\n\tfor <netfilter-devel@vger.kernel.org>; Wed, 18 Mar 2026 13:38:55 +0000 (UTC)", "by Chamillionaire.breakpoint.cc (Postfix, from userid 1003)\n\tid 7D54A605C3; Wed, 18 Mar 2026 14:38:53 +0100 (CET)" ], "ARC-Seal": "i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116;\n\tt=1773841137; cv=none;\n b=iPtKx3wZsxJzJxTM37h4Ud962a/4vXeFgQgh54obkGqB8P8tf3EfyJdlIhStMLfVI/EEwbRS4VnvmMK1GxUqWMLckc5YUU1ZtgouJj4ZbE/5UmtSVQUQlJodApgrPGuKexw+9AJxffKAeV6x5/OEYnQSepavTYlxqYR3ZxJxCf8=", "ARC-Message-Signature": "i=1; a=rsa-sha256; d=subspace.kernel.org;\n\ts=arc-20240116; t=1773841137; c=relaxed/simple;\n\tbh=EJuP/OxzZQ5hmNNJ4qM0cHEavix/d8zMB/GPo11ntsU=;\n\th=From:To:Cc:Subject:Date:Message-ID:MIME-Version;\n b=lz2CDKdLiLoOfgPMk1b1VeAcBotdZD2aKTYfRGg50TEhhXz32n3gvOl+y3GzTcy1wsK1wbKgQjJmkbEToM1z4Hdc/3AI7aulIdYKQro2zKlooD6h+mGHquenSW8F284JHLrZdVfQ70igrrZ1s9XeJ2Wa4aOcKyMtgpDF+S24vXg=", "ARC-Authentication-Results": "i=1; smtp.subspace.kernel.org;\n dmarc=none (p=none dis=none) header.from=strlen.de;\n spf=pass smtp.mailfrom=Chamillionaire.breakpoint.cc;\n arc=none smtp.client-ip=91.216.245.30", "From": "Florian Westphal <fw@strlen.de>", "To": "<netfilter-devel@vger.kernel.org>", "Cc": "Stefano Brivio <sbrivio@redhat.com>,\n\tFlorian Westphal <fw@strlen.de>", "Subject": "[PATCH nf-next] netfilter: nft_set_pipapo: increment data in one step", "Date": "Wed, 18 Mar 2026 14:38:34 +0100", "Message-ID": "<20260318133840.1334-1-fw@strlen.de>", "X-Mailer": "git-send-email 2.52.0", "Precedence": "bulk", "X-Mailing-List": "netfilter-devel@vger.kernel.org", "List-Id": "<netfilter-devel.vger.kernel.org>", "List-Subscribe": "<mailto:netfilter-devel+subscribe@vger.kernel.org>", "List-Unsubscribe": "<mailto:netfilter-devel+unsubscribe@vger.kernel.org>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit" }, "content": "For unkown reason the C version increments the data pointer in two steps.\nSwitch to a single invocation of NFT_PIPAPO_GROUPS_PADDED_SIZE() helper,\nlike the avx2 implementation.\n\nSigned-off-by: Florian Westphal <fw@strlen.de>\n---\n net/netfilter/nft_set_pipapo.c | 4 +---\n 1 file changed, 1 insertion(+), 3 deletions(-)", "diff": "diff --git a/net/netfilter/nft_set_pipapo.c b/net/netfilter/nft_set_pipapo.c\nindex 7fd24e0cc428..50d4a4f04309 100644\n--- a/net/netfilter/nft_set_pipapo.c\n+++ b/net/netfilter/nft_set_pipapo.c\n@@ -452,8 +452,6 @@ static struct nft_pipapo_elem *pipapo_get_slow(const struct nft_pipapo_match *m,\n \t\t\tpipapo_and_field_buckets_4bit(f, res_map, data);\n \t\tNFT_PIPAPO_GROUP_BITS_ARE_8_OR_4;\n \n-\t\tdata += f->groups / NFT_PIPAPO_GROUPS_PER_BYTE(f);\n-\n \t\t/* Now populate the bitmap for the next field, unless this is\n \t\t * the last field, in which case return the matched 'ext'\n \t\t * pointer if any.\n@@ -498,7 +496,7 @@ static struct nft_pipapo_elem *pipapo_get_slow(const struct nft_pipapo_match *m,\n \t\tmap_index = !map_index;\n \t\tswap(res_map, fill_map);\n \n-\t\tdata += NFT_PIPAPO_GROUPS_PADDING(f);\n+\t\tdata += NFT_PIPAPO_GROUPS_PADDED_SIZE(f);\n \t}\n \n \t__local_unlock_nested_bh(&scratch->bh_lock);\n", "prefixes": [ "nf-next" ] }