From patchwork Mon Jun 3 10:26:36 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Leon Romanovsky X-Patchwork-Id: 13683584 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (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 CD6427D3E8; Mon, 3 Jun 2024 10:26:47 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717410407; cv=none; b=cFvigcicBEiitaSnudoX+qWHfa6Mw7n/CbW4f32UmXsY8hTxpSqlRBVIzrtzqMgpQv7BO9nGHNt2x1HqvsGxSbnJmSYhF4uOHWk8yP4dqnfk9my/aTGKezChKWXjkR0N9SfVoFa+7/9H2Xh3GilCh+BtA8igtJBJamobFbm7ocM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1717410407; c=relaxed/simple; bh=YJXqCgio39gKKxptigF5PmqKBej+tn+kRnRb5LjmgpI=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version:Content-Type; b=E/+Wv3RBM8aB2MIWhDqT2Zz4/z/lZA3MNyK81+rtdEl/18GKYsH/3g3B+uDMqlU3PyxhBUUuZCf0aNEBrTEH021z/j2+myjaIrDQh1+x1JEhJ0vnPnKOwUHfS7VZ0tAwEPLKM9rXITjBOmIBW6UMw+BTA6JX5RMk3daC9MMjxkg= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=on5pBPWr; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="on5pBPWr" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 7F2F8C2BD10; Mon, 3 Jun 2024 10:26:46 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1717410407; bh=YJXqCgio39gKKxptigF5PmqKBej+tn+kRnRb5LjmgpI=; h=From:To:Cc:Subject:Date:From; b=on5pBPWrA6eHtUZKwIDFR7JF+BZqxklml/MbfisQ7vXIQXZF2vB+mkm/8MwdPDi/9 pZ4XzDLi13ey4+qUYUNZyXmJxbIJjM3sF50MTNLFoU6joZK+r36Itg7mm01S04yAWL zVsbIk0RGkLiPkYTxuOPO62n3K0VOUwyoc5xmOJy2Zl87EK5AKOLVfu3zN/L3Cubl4 3endCE5ULIdkktkZRkhGmWUu1p85OBaDWjm+d49Bt4J3SqJQxX6ZGHv8m9rvt+Wdln jPJLa0GVQaVhWx+W3t8mOQdd6hA2OwAFmkTQflHOjt3Ww3nGLJRQcm/1kM0K86MLBK xM40zScI34agw== From: Leon Romanovsky To: Jason Gunthorpe Cc: Leon Romanovsky , Eric Dumazet , Jakub Kicinski , Jianbo Liu , linux-kernel@vger.kernel.org, linux-rdma@vger.kernel.org, netdev@vger.kernel.org, Paolo Abeni , Saeed Mahameed , Tariq Toukan Subject: [PATCH rdma-next 0/3] Delay mlx5_ib internal resources allocations Date: Mon, 3 Jun 2024 13:26:36 +0300 Message-ID: X-Mailer: git-send-email 2.45.1 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Leon Romanovsky Internal mlx5_ib resources are created during mlx5_ib module load. This behavior is not optimal because it consumes resources that are not needed when SFs are created. This patch series delays the creation of mlx5_ib internal resources to the stage when they actually used. Thanks Jianbo Liu (3): net/mlx5: Reimplement write combining test IB/mlx5: Create UMR QP just before first reg_mr occurs IB/mlx5: Allocate resources just before first QP/SRQ is created drivers/infiniband/hw/mlx5/main.c | 171 ++++--- drivers/infiniband/hw/mlx5/mem.c | 198 -------- drivers/infiniband/hw/mlx5/mlx5_ib.h | 9 +- drivers/infiniband/hw/mlx5/mr.c | 9 + drivers/infiniband/hw/mlx5/qp.c | 20 +- drivers/infiniband/hw/mlx5/srq.c | 4 + drivers/infiniband/hw/mlx5/umr.c | 55 ++- drivers/infiniband/hw/mlx5/umr.h | 3 + .../net/ethernet/mellanox/mlx5/core/Makefile | 2 +- .../net/ethernet/mellanox/mlx5/core/main.c | 2 + drivers/net/ethernet/mellanox/mlx5/core/wc.c | 434 ++++++++++++++++++ include/linux/mlx5/driver.h | 11 + 12 files changed, 627 insertions(+), 291 deletions(-) create mode 100644 drivers/net/ethernet/mellanox/mlx5/core/wc.c