Message ID | 20240708-stage-vdpa-vq-precreate-v3-2-afe3c766e393@nvidia.com (mailing list archive) |
---|---|
State | Not Applicable |
Headers | show
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Mon, 8 Jul 2024 05:01:04 -0700 From: Dragos Tatulea <dtatulea@nvidia.com> Date: Mon, 8 Jul 2024 15:00:26 +0300 Subject: [PATCH vhost v3 02/24] vdpa/mlx5: Make setup/teardown_vq_resources() symmetrical Precedence: bulk X-Mailing-List: linux-rdma@vger.kernel.org List-Id: <linux-rdma.vger.kernel.org> List-Subscribe: <mailto:linux-rdma+subscribe@vger.kernel.org> List-Unsubscribe: <mailto:linux-rdma+unsubscribe@vger.kernel.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Message-ID: <20240708-stage-vdpa-vq-precreate-v3-2-afe3c766e393@nvidia.com> References: <20240708-stage-vdpa-vq-precreate-v3-0-afe3c766e393@nvidia.com> In-Reply-To: <20240708-stage-vdpa-vq-precreate-v3-0-afe3c766e393@nvidia.com> To: "Michael S. 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Series |
vdpa/mlx5: Pre-create HW VQs to reduce LM downtime
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expand
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diff --git a/drivers/vdpa/mlx5/net/mlx5_vnet.c b/drivers/vdpa/mlx5/net/mlx5_vnet.c index 3422da0e344b..1ad281cbc541 100644 --- a/drivers/vdpa/mlx5/net/mlx5_vnet.c +++ b/drivers/vdpa/mlx5/net/mlx5_vnet.c @@ -146,7 +146,7 @@ static bool is_index_valid(struct mlx5_vdpa_dev *mvdev, u16 idx) static void free_fixed_resources(struct mlx5_vdpa_net *ndev); static void init_mvqs(struct mlx5_vdpa_net *ndev); -static int setup_vq_resources(struct mlx5_vdpa_dev *mvdev); +static int setup_vq_resources(struct mlx5_vdpa_net *ndev); static void teardown_vq_resources(struct mlx5_vdpa_net *ndev); static bool mlx5_vdpa_debug; @@ -2862,7 +2862,7 @@ static int mlx5_vdpa_change_map(struct mlx5_vdpa_dev *mvdev, if (teardown) { restore_channels_info(ndev); - err = setup_vq_resources(mvdev); + err = setup_vq_resources(ndev); if (err) return err; } @@ -2873,9 +2873,9 @@ static int mlx5_vdpa_change_map(struct mlx5_vdpa_dev *mvdev, } /* reslock must be held for this function */ -static int setup_vq_resources(struct mlx5_vdpa_dev *mvdev) +static int setup_vq_resources(struct mlx5_vdpa_net *ndev) { - struct mlx5_vdpa_net *ndev = to_mlx5_vdpa_ndev(mvdev); + struct mlx5_vdpa_dev *mvdev = &ndev->mvdev; int err; WARN_ON(!rwsem_is_locked(&ndev->reslock)); @@ -2997,7 +2997,7 @@ static void mlx5_vdpa_set_status(struct vdpa_device *vdev, u8 status) goto err_setup; } register_link_notifier(ndev); - err = setup_vq_resources(mvdev); + err = setup_vq_resources(ndev); if (err) { mlx5_vdpa_warn(mvdev, "failed to setup driver\n"); goto err_driver;