From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pj1-f100.google.com (mail-pj1-f100.google.com [209.85.216.100]) (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 4BAF241325C for ; Mon, 15 Jun 2026 17:25:27 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.216.100 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781544328; cv=none; b=I2bLYnrnKjj4ql4GibKNgmlLYKtoEIUfceXeQV4sOFJHqhTKVzjtX0Rwg8iCQzMTY2bJZ58wm5Xmml+lQVgQfCxHuqx/9AfdxyK1UhEE92Q31oIIBUDx0BCgA96Rz0R8ivSc3LmiVWJWxHCa/5xUhBP2an3EbrowkPTwxNiBZQU= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781544328; c=relaxed/simple; bh=Zba5mrBeVQdo7XmkyKGoHJ/XhPm39Ld/v4lcQT8QgSg=; h=From:To:Cc:Subject:Date:Message-Id:MIME-Version:Content-Type; b=VfFfuj+ViryjNH4JnU0UhGSLtztm2h5MRFooqMqHlpY/Hbk7VmoFixTRt2+IN4MkqzJibdDDZ80B/7q7woU1l1ckRdV16ka+NBqvA0gjACBUyvEw2sFrKUN7zP60AKhpJWuQ6x8nodfIvF4EPA7FdxQ8CYag8QMnfEqHDUBhJ/A= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=broadcom.com; spf=fail smtp.mailfrom=broadcom.com; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b=Yzg/AiM4; arc=none smtp.client-ip=209.85.216.100 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=reject dis=none) header.from=broadcom.com Authentication-Results: smtp.subspace.kernel.org; spf=fail smtp.mailfrom=broadcom.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=broadcom.com header.i=@broadcom.com header.b="Yzg/AiM4" Received: by mail-pj1-f100.google.com with SMTP id 98e67ed59e1d1-36d8b644473so3160097a91.3 for ; Mon, 15 Jun 2026 10:25:27 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1781544326; x=1782149126; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:dkim-signature:x-gm-gg:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=sqEinAete8nYHDwzHA1swrM0iqYY3bS8aKEMzjopnSY=; b=DIqD1MzdPFzHQh6hNU68xOaHZavvjjAjdoG32Y5MudnNAPW4p3GX5KMaayR6tyHSh8 mAShZcvaAtfuwo+03wOhi1qHQ3eLscht0vuMP7rVmvoz3jcKhEFMHOWfkxXssq2bOv4F 0PuopyzVpxIVeibTMN6nEygIYbBa+C+6KbdzW5a+2RKo2XNZpw5HvV+toOdgxFmM9vBD VvHO8WbrraHePeXRCVJpUzdaNs0HB709cWxlEhmBAHaY/JSbKPvOh7l8Azdcw26dV9dM 5MPkgF2HN4CCJLSqLaxCT/1vr903CrXaVsDmY7dJa7QbzpoEN7J6pMEP2ExgOKqU9hkN HHOA== X-Gm-Message-State: AOJu0Yyvo62NHsRmpkjMlD8sOAdGF3qt9oSl6tCCyK3poTwohHkz1ezC LsFzCdCj1pNcpZ+c0hZcUXOe5NTjk4CYRpxDJOSENMpAO/eNw14pIGc5LiLH7i7if8QoLtZEpsy MvFSu/yKBUJj+g2wiqVEjfHG2bUfA1HSFyQJ6qJJUZe764JjHdwgWl7+UeG/kb0cE9EwjndtvcU LI3/vlB2Zqz3zhyiRsOBmMk5CWhtZkSjrunhoQXTTXLsf4hondifUJi0FlKU+CDbV8SStes0gvJ kTSqxiK7zG0XNdqSA== X-Gm-Gg: Acq92OFN8zXSHWNd9g67JDbFq0rMCozaBFS8GB8zhl1GftC/u1mBsWkt9pDh+EL0ev6 NnsGixndhCrLouAC8s24dn1jTLrlzxAyIISbpqv7+PKKQX14ePFj1c815OCwZrYnfYz4JOILIzx iEq33kr0bXPZO2HO7cFbUjnaEDGz1yK8y620+3HIfhXxBjpwlQob51Y+nIrM4E+Il2CQWmrWOQG SqAquMUVAColn2J88FYhFPDM+QrTiPPmWqZ4YkTGA9s5+ysOYTttVIrFsfcKqSBxRmidl4SShoy GEw6OqoQbL06ChkKpaDp7MdUPHStLbqv5pEOBPM4cuBkkkDNm9GydplmsRtqhHVZfx2drxeE9pf 6RlKIHHRxoIdSiSRQm/Vjpc2d5eqYFphx6ppFvL/WJ6JXDZaHUiTDsk9qvbYIMdxmgauqkH0Yh6 cWfZiJVz/AHz4/58UP1OdwRHc/Gw3w9BUsmnXLzvGbK9AYKr7clcuhv/SptZb5 X-Received: by 2002:a17:90b:2d8e:b0:377:4a58:fe0b with SMTP id 98e67ed59e1d1-37c528398eemr254408a91.7.1781544326543; Mon, 15 Jun 2026 10:25:26 -0700 (PDT) Received: from smtp-us-east1-p01-i01-si01.dlp.protect.broadcom.com (address-144-49-247-121.dlp.protect.broadcom.com. [144.49.247.121]) by smtp-relay.gmail.com with ESMTPS id 98e67ed59e1d1-379c2e65e35sm360391a91.0.2026.06.15.10.25.26 for (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 15 Jun 2026 10:25:26 -0700 (PDT) X-Relaying-Domain: broadcom.com X-CFilter-Loop: Reflected Received: by mail-pl1-f197.google.com with SMTP id d9443c01a7336-2c0bf6904a6so59912775ad.1 for ; Mon, 15 Jun 2026 10:25:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1781544325; x=1782149125; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc:subject:date:message-id:reply-to; bh=sqEinAete8nYHDwzHA1swrM0iqYY3bS8aKEMzjopnSY=; b=Yzg/AiM4YEjOg5qvlB7CmVtIwZGjBe9jme7ma5tvX2DJIHFK19X7rcaR5KNNRAwVxr ZkmCMuNLUCo4AFZUyQ3K4khzhTYtDscSCfOlms+su9Rv9rMmXxkHstHAiXJnw9maCASY Jg26VI4YtbIYCGoxvsV/ZDUJu3Csb0aP5ouRI= X-Received: by 2002:a17:902:f54a:b0:2bf:379b:53f4 with SMTP id d9443c01a7336-2c69a173131mr1604805ad.19.1781544324782; Mon, 15 Jun 2026 10:25:24 -0700 (PDT) X-Received: by 2002:a17:902:f54a:b0:2bf:379b:53f4 with SMTP id d9443c01a7336-2c69a173131mr1604375ad.19.1781544324222; Mon, 15 Jun 2026 10:25:24 -0700 (PDT) Received: from dhcp-10-123-156-114.dhcp.broadcom.net ([192.19.234.250]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-2c4328a43c9sm108289285ad.41.2026.06.15.10.25.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 15 Jun 2026 10:25:23 -0700 (PDT) From: Selvin Xavier To: leon@kernel.org, jgg@ziepe.ca Cc: linux-rdma@vger.kernel.org, andrew.gospodarek@broadcom.com, kalesh-anakkur.purayil@broadcom.com, sriharsha.basavapatna@broadcom.com, Selvin Xavier Subject: [PATCH rdma-rc v2 00/15] RDMA/bnxt_re: Generic driver fixes Date: Mon, 15 Jun 2026 15:47:36 -0700 Message-Id: <20260615224751.232802-1-selvin.xavier@broadcom.com> X-Mailer: git-send-email 2.39.3 Precedence: bulk X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-DetectorID-Processed: b00c1d49-9d2e-4205-b15f-d015386d3d5e Includes fixes for few issues pointed by sashiko. Also, some generic fixes found during internal code reviews. Please review and Apply. Thanks, Selvin Xavier v1 -> v2: - Added patches for SRQ/CQ resource teardown in HW before freeing the toggle page to avoid any access from NQ processing after the page is freed - Fixed synchronization issues pointer for Sasiko for the patch that handles multiple WC page allocation - Adding a cq and srq reference to avoid UAF - Add a zero check ureq->sq_slots - Adds a rollback code when ioremap fails - Handles request to getting toggle mem on devices that doesn't support the feature Selvin Xavier (15): RDMA/bnxt_re: Initialize dpi variable to zero RDMA/bnxt_re: Free SRQ toggle page after firmware teardown RDMA/bnxt_re: Free CQ toggle page after firmware teardown RDMA/bnxt_re: Avoid any race while handling the hash list of CQ RDMA/bnxt_re: Avoid any race while handling the hash list of SRQ RDMA/bnxt_re: Add ownership check while getting the CQ toggle page RDMA/bnxt_re: Add ownership check while getting the SRQ toggle page RDMA/bnxt_re: Avoid displaying the kernel pointer RDMA/bnxt_re: Add a max slot check for SQ RDMA/bnxt_re: Proper rollback if the ioremap fails RDMA/bnxt_re: Avoid repeated requests to allocate WC pages RDMA/bnxt_re: Fix the cleanup upon error during SRQ create RDMA/bnxt_re: Fix the cleanup upon error during CQ create RDMA/bnxt_re: Fail DBR related page allocation UAPIs if the feature is disabled RDMA/bnxt_re: Reject GET_TOGGLE_MEM when toggle page was not allocated drivers/infiniband/hw/bnxt_re/bnxt_re.h | 2 + drivers/infiniband/hw/bnxt_re/ib_verbs.c | 97 +++++++++++++++++++++-- drivers/infiniband/hw/bnxt_re/ib_verbs.h | 9 +++ drivers/infiniband/hw/bnxt_re/main.c | 4 +- drivers/infiniband/hw/bnxt_re/qplib_res.c | 11 +++ drivers/infiniband/hw/bnxt_re/qplib_sp.h | 1 + drivers/infiniband/hw/bnxt_re/uapi.c | 61 ++++++++++++-- 7 files changed, 169 insertions(+), 16 deletions(-) -- 2.39.3