From patchwork Wed Apr 10 08:42:26 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Konstantin Taranov X-Patchwork-Id: 13623880 Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by smtp.subspace.kernel.org (Postfix) with ESMTP id DD6D113D287; Wed, 10 Apr 2024 08:42:37 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=13.77.154.182 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712738560; cv=none; b=oBdBw2ung/xHL7oofnVsvhykEzZno8Y2dpPupJ8VDL5zXUnyyTbSZN2sh1XIxllWhPseH/x+qL3Pq98odbUgqcvUm4hkUEF5aUev8eabpWK1I1Y/K9OBwl2/HTZmOgrA2Q5Ggk6Xpt0QALZGPT/xoNCUW9uYCDetGdf9O+MFAsQ= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1712738560; c=relaxed/simple; bh=A8kZwsP81xoK220n20L70ADejLMYA33cTzAWE7Uq75M=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References; b=AqO+B2+GSGzcYe8yB09ncA4PVQ+IvMM++AV5d9y3NtiidEkKEpHJz2BpfBp6+RSni/5MoveMXS4AOztCFgpkSxtPDKRW1D/4RHPfPfh2TIExcwbcG3X/h/LxbfAgDnM+Bq1wMCvqyMXx08DW3eCFYqZu0kERQinxDtyuwbxhgW8= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com; spf=pass smtp.mailfrom=linux.microsoft.com; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b=ITcb7ATo; arc=none smtp.client-ip=13.77.154.182 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=linux.microsoft.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (1024-bit key) header.d=linux.microsoft.com header.i=@linux.microsoft.com header.b="ITcb7ATo" Received: from linuxonhyperv3.guj3yctzbm1etfxqx2vob5hsef.xx.internal.cloudapp.net (linux.microsoft.com [13.77.154.182]) by linux.microsoft.com (Postfix) with ESMTPSA id 807BF20EB0EE; Wed, 10 Apr 2024 01:42:37 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 807BF20EB0EE DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1712738557; bh=cghJsl2qoWz1C17ZFTtK+EhZ1gCGU0AbzJLUQLcdmg8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ITcb7AToJGQZzGhqs7KcJQA4P52lCVEERVIxnY9eoI7EY1dvdRc/h+ol4Lk0Ntruw qmvzl//th6m6zJXUJ1lbC4Nopogu0/BBYXbvaI3pgxcpMCFoYRoVUgsTJxa2OFQ2gW RzmvQtVY7lzHocZkZxEHjZNm4j7eH4FqyjVru7Zw= From: Konstantin Taranov To: kotaranov@microsoft.com, sharmaajay@microsoft.com, longli@microsoft.com, jgg@ziepe.ca, leon@kernel.org Cc: linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH rdma-next v3 1/6] RDMA/mana_ib: Add EQ creation for rnic adapter Date: Wed, 10 Apr 2024 01:42:26 -0700 Message-Id: <1712738551-22075-2-git-send-email-kotaranov@linux.microsoft.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1712738551-22075-1-git-send-email-kotaranov@linux.microsoft.com> References: <1712738551-22075-1-git-send-email-kotaranov@linux.microsoft.com> Precedence: bulk X-Mailing-List: linux-rdma@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: From: Konstantin Taranov Create an error EQ for the RNIC adapter. Signed-off-by: Konstantin Taranov --- drivers/infiniband/hw/mana/device.c | 13 ++++++++++--- drivers/infiniband/hw/mana/main.c | 26 ++++++++++++++++++++++++++ drivers/infiniband/hw/mana/mana_ib.h | 5 +++++ 3 files changed, 41 insertions(+), 3 deletions(-) diff --git a/drivers/infiniband/hw/mana/device.c b/drivers/infiniband/hw/mana/device.c index 6fa902ee80a6..335ac6baa8d4 100644 --- a/drivers/infiniband/hw/mana/device.c +++ b/drivers/infiniband/hw/mana/device.c @@ -92,15 +92,23 @@ static int mana_ib_probe(struct auxiliary_device *adev, goto deregister_device; } + ret = mana_ib_create_eqs(dev); + if (ret) { + ibdev_err(&dev->ib_dev, "Failed to create EQs, ret %d", ret); + goto deregister_device; + } + ret = ib_register_device(&dev->ib_dev, "mana_%d", mdev->gdma_context->dev); if (ret) - goto deregister_device; + goto destroy_eqs; dev_set_drvdata(&adev->dev, dev); return 0; +destroy_eqs: + mana_ib_destroy_eqs(dev); deregister_device: mana_gd_deregister_device(dev->gdma_dev); free_ib_device: @@ -113,9 +121,8 @@ static void mana_ib_remove(struct auxiliary_device *adev) struct mana_ib_dev *dev = dev_get_drvdata(&adev->dev); ib_unregister_device(&dev->ib_dev); - + mana_ib_destroy_eqs(dev); mana_gd_deregister_device(dev->gdma_dev); - ib_dealloc_device(&dev->ib_dev); } diff --git a/drivers/infiniband/hw/mana/main.c b/drivers/infiniband/hw/mana/main.c index 4524c6b80748..4a9571c14853 100644 --- a/drivers/infiniband/hw/mana/main.c +++ b/drivers/infiniband/hw/mana/main.c @@ -613,3 +613,29 @@ int mana_ib_gd_query_adapter_caps(struct mana_ib_dev *dev) return 0; } + +int mana_ib_create_eqs(struct mana_ib_dev *mdev) +{ + struct gdma_context *gc = mdev_to_gc(mdev); + struct gdma_queue_spec spec = {}; + int err; + + spec.type = GDMA_EQ; + spec.monitor_avl_buf = false; + spec.queue_size = EQ_SIZE; + spec.eq.callback = NULL; + spec.eq.context = mdev; + spec.eq.log2_throttle_limit = LOG2_EQ_THROTTLE; + spec.eq.msix_index = 0; + + err = mana_gd_create_mana_eq(&gc->mana_ib, &spec, &mdev->fatal_err_eq); + if (err) + return err; + + return 0; +} + +void mana_ib_destroy_eqs(struct mana_ib_dev *mdev) +{ + mana_gd_destroy_queue(mdev_to_gc(mdev), mdev->fatal_err_eq); +} diff --git a/drivers/infiniband/hw/mana/mana_ib.h b/drivers/infiniband/hw/mana/mana_ib.h index ceca21cef72a..7c55204125de 100644 --- a/drivers/infiniband/hw/mana/mana_ib.h +++ b/drivers/infiniband/hw/mana/mana_ib.h @@ -54,6 +54,7 @@ struct mana_ib_queue { struct mana_ib_dev { struct ib_device ib_dev; struct gdma_dev *gdma_dev; + struct gdma_queue *fatal_err_eq; struct mana_ib_adapter_caps adapter_caps; }; @@ -233,4 +234,8 @@ int mana_ib_query_gid(struct ib_device *ibdev, u32 port, int index, void mana_ib_disassociate_ucontext(struct ib_ucontext *ibcontext); int mana_ib_gd_query_adapter_caps(struct mana_ib_dev *mdev); + +int mana_ib_create_eqs(struct mana_ib_dev *mdev); + +void mana_ib_destroy_eqs(struct mana_ib_dev *mdev); #endif