From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mailtransmit05.runbox.com (mailtransmit05.runbox.com [185.226.149.38]) (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 B7A46477282 for ; Thu, 13 Aug 2026 12:42:32 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.226.149.38 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786624960; cv=none; b=HFl2rvqYE/P0ghNWm53mDRWoTrBJ1PZbt8j/+lKqfhYdXVHhETNGGSbqW391s/GSqM4b6KmhLxJvOyeEP6OqiqA4qFY48NzP/oDRgJo4koRM+fQpSw5quiFvg3A3Qn78hIzYbiNGDseT1Wwwla5jC54m/nx1xwVS14lGAbUtguI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786624960; c=relaxed/simple; bh=B2RyFg/AGbkbG1K1Z3xZi6c0vkf/D2klxlraeSeY4/s=; h=From:Subject:Date:Message-Id:MIME-Version:Content-Type:To:Cc; b=a6duwBSby+EIuAipZgYDrHtr+r4NQyOqeTVvqjg1Gtfh70XDWx/58Up6y7bR2sZsMT22sD9wPouXwE7dgsBYCqMOT0TIqpFwE+FejR+z6KhdiKG/y6Df8TuNclyDp9z5V+GCmTUAW8g0CaSd2Qu0VqPZDMRL+BPqe3HVzYPKoro= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rbox.co; spf=pass smtp.mailfrom=rbox.co; dkim=pass (2048-bit key) header.d=rbox.co header.i=@rbox.co header.b=mkWgOQFh; arc=none smtp.client-ip=185.226.149.38 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=rbox.co Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=rbox.co Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=rbox.co header.i=@rbox.co header.b="mkWgOQFh" Received: from mailtransmit03.runbox ([10.9.9.163] helo=aibo.runbox.com) by mailtransmit05.runbox.com with esmtps (TLS1.2) tls TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 (Exim 4.93) (envelope-from ) id 1wuUlR-0037N6-LX; Thu, 13 Aug 2026 14:42:29 +0200 DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=rbox.co; s=selector2; h=Cc:To:Content-Transfer-Encoding:Content-Type:MIME-Version: Message-Id:Date:Subject:From; bh=z0qDURD+TyKvmTkMZ4uQZFnNZ/ey+9A/mn1mDzPx588= ; b=mkWgOQFhvgbD0/a6PHYpfkY2nztKXHn/C5klUA8DTpZ3+HnTAp70mQgbxPkvXJ6LDRdgsRX50 orfghEi8haH9gidDF9WppMdekuAB/CAINhCSED/urZoxbFmZ8BN4TKbvzZ0bpb2zynFDb0CkAg2M7 J3WPBzp0L/oqmuswCQJwU9R6phF5futWlEVwQAu2nJPEmAZLAPs45lZ3ph7YjOKFrZzuw8+vU9p7H aZYnwhaYNKFDWwVrcHL989c4Hp5cjbE8KRvx133Tlfn2bxFnXWcfY1q+2MO8QbpVHggJlwm5QlOKv FB1zb7yCeD5Zb8xsrDeFg2acT5dzQokoxyKYAQ==; Received: from [10.9.9.74] (helo=submission03.runbox) by mailtransmit03.runbox with esmtp (Exim 4.86_2) (envelope-from ) id 1wuUlQ-0000DP-NG; Thu, 13 Aug 2026 14:42:28 +0200 Received: by submission03.runbox with esmtpsa [Authenticated ID (604044)] (TLS1.2:ECDHE_SECP256R1__RSA_PSS_RSAE_SHA256__AES_256_GCM:256) (Exim 4.95) id 1wuUlD-001YW5-Jj; Thu, 13 Aug 2026 14:42:15 +0200 From: Michal Luczaj Subject: [PATCH bpf-next 0/2] bpf: Cleanup & optimization Date: Thu, 13 Aug 2026 14:41:58 +0200 Message-Id: <20260813-sockmap-lookup-get-ref-v1-0-31f5d55f44ac@rbox.co> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 7bit X-B4-Tracking: v=1; b=H4sIAAAAAAAC/yWMQQ6CMBBFr0Jm7SSlGDRexbiAOoMj2jadQkgId 6fo8v2f91ZQSkIKt2qFRLOoBF+gPlXgXp0fCOVZGKyxrbmaBjW48dtF/IQwThEHypiIseFLS2d XM5OFIscyyvIL36GPjJ6WDI//o1P/JpePLmzbDg1xJV2EAAAA X-Change-ID: 20260803-sockmap-lookup-get-ref-3f76e4c1ffe2 To: Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Eduard Zingerman , Kumar Kartikeya Dwivedi , Martin KaFai Lau , Song Liu , Yonghong Song , Jiri Olsa , Emil Tsalapatis , Ihor Solodrai , John Fastabend , Stanislav Fomichev , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Simon Horman , Jakub Sitnicki , Jiayuan Chen , Kuniyuki Iwashima , Willem de Bruijn Cc: bpf@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Michal Luczaj X-Mailer: b4 0.15.2 Non-functional cleanup and a refcnt bumping simplification. Series extracted from a fix attempt[1] currently under discussion. [1]: https://lore.kernel.org/bpf/20260803-sockmap-lookup-tcp-leak-v2-0-306e025bfe66@rbox.co/ Signed-off-by: Michal Luczaj --- Michal Luczaj (2): bpf: Extract shared reqsk-to-listener upgrade bpf, sockmap: Use sock_hold() instead of refcount_inc_not_zero() in lookup net/core/filter.c | 58 ++++++++++++++++++++++++----------------------------- net/core/sock_map.c | 8 ++++---- 2 files changed, 30 insertions(+), 36 deletions(-) --- base-commit: 6f033615ef8fb2374daa7e50a8ff68616bc850d2 change-id: 20260803-sockmap-lookup-get-ref-3f76e4c1ffe2 Best regards, -- Michal Luczaj