From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f198.google.com (mail-pf1-f198.google.com [209.85.210.198]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id EB6B535E1D5 for ; Fri, 14 Aug 2026 23:49:12 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.198 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786751354; cv=none; b=K3aIr+VDcapfnTUtnldWOncM8odGYMqdc9KWm3dsXMj+kJsI9j9mfgx+W3rFI53B2ayUpH5Cll3IO5a6mooudbqWBxPqJVjUnMctWbr0xP3YyaLQqfm40GeULN61+CX0/fW5uxiZLguuGN2w9GbbQ4e02mRM9SOUwmBdG0jXCtk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786751354; c=relaxed/simple; bh=x8eg9Jt6w3cS6X7e91rfazYnIdbQdxW90QnuVAm/iJY=; h=Date:Mime-Version:Message-ID:Subject:From:To:Cc:Content-Type; b=dt2niTJmLLYG3feJnFC0h+ddQLBCCHtcxOBdeURyRUlYsqSWRvyvtKy6jAgudl0784FcQVVvD7Dlske8/KGtZmQ15rst3u+SeVQvEml+Q4eNRUjQVYkvbuIimU/xsYibn+7AAWJ6/tnK1PI+o430OxNpnokI9GRgaqXI2gajHYg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com; spf=pass smtp.mailfrom=flex--joshwash.bounces.google.com; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b=EzGLCdLA; arc=none smtp.client-ip=209.85.210.198 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=google.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=flex--joshwash.bounces.google.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=google.com header.i=@google.com header.b="EzGLCdLA" Received: by mail-pf1-f198.google.com with SMTP id d2e1a72fcca58-84842381150so1574013b3a.3 for ; Fri, 14 Aug 2026 16:49:12 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20251104; t=1786751352; x=1787356152; darn=vger.kernel.org; h=content-type:cc:to:from:subject:message-id:mime-version:date:from :to:cc:subject:date:message-id:reply-to:content-type; bh=s1YbbHnn1o8ujr85Ja1lB8ygXtUPaAp528+7LLKHOkI=; b=EzGLCdLAMV6cboWVOOULUgjfPL/wuUwLk6sNd8y2I+U/slTKDjNDgaEUpe4bMAasWE wGIAuefZhE/jX2JHhdfGTS3oEJ0dqzdBTWvW8paT+3bF6TOF1MQlL3pkX49zuhiGbUUK R0hz3dNLZgq0eSIqTVn9C+LPLizDRuXH4PmkTRAy1lszBjDOMu4JYbCcRIIUvASxdm5T jVvwrjpopExyITWd2RKOzVzg52u4lQ8LiJquJtJDQaFGr27hu+UL7PhN7gsjsZpMB4RP XSxju9gAzQ3VBrZLoLnNSIq88fhfAfntBm3NUg0tyeRrXVrOWxSJpPyUAkd8//v3z8uE 5csQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1786751352; x=1787356152; h=content-type:cc:to:from:subject:message-id:mime-version:date :x-gm-message-state:from:to:cc:subject:date:message-id:reply-to :content-type; bh=s1YbbHnn1o8ujr85Ja1lB8ygXtUPaAp528+7LLKHOkI=; b=FyNudzD1isWr56nNzPG44NaTCZg9EpQG6GwOjC5Xtat5Z3eMnUF7t5mhLM98tAugDH wPUCl5BOCNFo87TwrSSdlU90MCsAbYkvyBrrrgEqbGjwqffDOJwKe+tWalheJWyx5DAz pdnN+gGnIJmWcvDBXbZ+S6iOyQBsRJ5x+vY0cUeo2kLp3YWzWb2ZJ4uoRvgRBy1pvpih fVrRWyDNGn7b/1mP9nKis9PvYhFC/x8vJk0WK9Qa+IiNUzg2QF/0SKGGzoedTKMYPpO5 gh3HwFDREiMPuQRXqa9Y/9pFzHnBv6mUE7r4xD6NY6CDGcJdpCz7FVyT8J5/yO201U3E Vo8Q== X-Forwarded-Encrypted: i=1; AHgh+RojdnNxtUt1NYbOMLsbjAE6o+oLFZQYJcnM+F9IyhDQr0anlLc2CReavtn/PaD0GJ/QMfDWdeZv+0/CVAk=@vger.kernel.org X-Gm-Message-State: AOJu0Yzg31ZpA3nw78gVT3xqjyY6ND5+X0gzj/NujbhjaH2Yd2dS2+Pa lgqxb3d1LbuqIU3YyOEvrS/cCKb9/i+0MsSsO3rzOpm8/y6RgarhSlt7VhJa0jKpn9rVbQyLH/n 53Y/jbNbIGpk6cQ== X-Received: from pglf1.prod.google.com ([2002:a63:1001:0:b0:c9e:a22d:15e8]) (user=joshwash job=prod-delivery.src-stubby-dispatcher) by 2002:a05:6a00:1895:b0:845:4928:8655 with SMTP id d2e1a72fcca58-84fde33319bmr9287557b3a.39.1786751351767; Fri, 14 Aug 2026 16:49:11 -0700 (PDT) Date: Fri, 14 Aug 2026 16:48:39 -0700 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: Mime-Version: 1.0 X-Mailer: git-send-email 2.55.0.691.gc56d675ccc-goog Message-ID: <20260814234845.773189-1-joshwash@google.com> Subject: [PATCH net 0/6] gve: various XDP fixes From: Joshua Washington To: netdev@vger.kernel.org Cc: Joshua Washington , Harshitha Ramamurthy , Andrew Lunn , "David S. Miller" , Eric Dumazet , Jakub Kicinski , Paolo Abeni , Jordan Rhee , Willem de Bruijn , Ankit Garg , Tim Hostetler , Praveen Kaligineedi , Jeroen de Borst , Stanislav Fomichev , linux-kernel@vger.kernel.org, bpf@vger.kernel.org Content-Type: text/plain; charset="UTF-8" This patch series includes a number of XDP-related fixes, both in the control plane and the dataplane. A summary of the changes: 1) fix an issue where XDP packets weren't being counted against NAPI budget 2) fix an issue where XSK buffers that have not been processed are leaked when disabling XSK pools 3) fix an XSK buffer leak when an RX error descriptor comes back from the hardware 4) fix a NULL dereference due to incorrect registration of XSK pools on queues not set up in XSK zero copy mode 5) fix a deadlock introduced by attempting to acquire the netdev lock after it has already been acquired 6) fix a racy NULL dereference due to DMA umapping the XSK pool before queues are fully stopped Joshua Washington (6): gve: increment work_done for XDP and error packets gve: fix XSK buffer leak when rings are stopped gve: fix XSK buffer leak on error descriptor gve: don't register xsk pool on pre-existing queues in RDA mode gve: fix napi_disable deadlock when attempting to disable XSK pools gve: fix NULL dereference from premature XSK pool DMA unmap drivers/net/ethernet/google/gve/gve_main.c | 51 ++++++++++---------- drivers/net/ethernet/google/gve/gve_rx_dqo.c | 20 ++++++-- 2 files changed, 42 insertions(+), 29 deletions(-) -- 2.55.0.691.gc56d675ccc-goog