75 static int mlx4_en_get_profile(struct mlx4_en_dev *mdev)  in mlx4_en_get_profile()  argument
77 	struct mlx4_en_profile *params = &mdev->profile;  in mlx4_en_get_profile()
83 	if (params->udp_rss && !(mdev->dev->caps.flags  in mlx4_en_get_profile()
85 		mlx4_warn(mdev, "UDP RSS is not supported on this device.\n");  in mlx4_en_get_profile()
114 	struct mlx4_en_dev *mdev = (struct mlx4_en_dev *) endev_ptr;  in mlx4_en_event()  local
120 		if (!mdev->pndev[port])  in mlx4_en_event()
122 		priv = mlx4_netdev_priv(mdev->pndev[port]);  in mlx4_en_event()
126 		queue_work(mdev->workqueue, &priv->linkstate_task);  in mlx4_en_event()
130 		mlx4_err(mdev, "Internal error detected, restarting device\n");  in mlx4_en_event()
138 		    !mdev->pndev[port])  in mlx4_en_event()
140 		mlx4_warn(mdev, "Unhandled event %d for port %d\n", event,  in mlx4_en_event()
147 	struct mlx4_en_dev *mdev = endev_ptr;  in mlx4_en_remove()  local
150 	mutex_lock(&mdev->state_lock);  in mlx4_en_remove()
151 	mdev->device_up = false;  in mlx4_en_remove()
152 	mutex_unlock(&mdev->state_lock);  in mlx4_en_remove()
155 		if (mdev->pndev[i])  in mlx4_en_remove()
156 			mlx4_en_destroy_netdev(mdev->pndev[i]);  in mlx4_en_remove()
158 	flush_workqueue(mdev->workqueue);  in mlx4_en_remove()
159 	destroy_workqueue(mdev->workqueue);  in mlx4_en_remove()
160 	(void) mlx4_mr_free(dev, &mdev->mr);  in mlx4_en_remove()
161 	iounmap(mdev->uar_map);  in mlx4_en_remove()
162 	mlx4_uar_free(dev, &mdev->priv_uar);  in mlx4_en_remove()
163 	mlx4_pd_free(dev, mdev->priv_pdn);  in mlx4_en_remove()
164 	kfree(mdev);  in mlx4_en_remove()
170 	struct mlx4_en_dev *mdev = ctx;  in mlx4_en_activate()  local
174 		mlx4_info(mdev, "Activating port:%d\n", i);  in mlx4_en_activate()
175 		if (mlx4_en_init_netdev(mdev, i, &mdev->profile.prof[i]))  in mlx4_en_activate()
176 			mdev->pndev[i] = NULL;  in mlx4_en_activate()
182 	struct mlx4_en_dev *mdev;  in mlx4_en_add()  local
185 	mdev = kzalloc(sizeof(*mdev), GFP_KERNEL);  in mlx4_en_add()
186 	if (!mdev)  in mlx4_en_add()
189 	if (mlx4_pd_alloc(dev, &mdev->priv_pdn))  in mlx4_en_add()
192 	if (mlx4_uar_alloc(dev, &mdev->priv_uar))  in mlx4_en_add()
195 	mdev->uar_map = ioremap((phys_addr_t) mdev->priv_uar.pfn << PAGE_SHIFT,  in mlx4_en_add()
197 	if (!mdev->uar_map)  in mlx4_en_add()
199 	spin_lock_init(&mdev->uar_lock);  in mlx4_en_add()
201 	mdev->dev = dev;  in mlx4_en_add()
202 	mdev->dma_device = &dev->persist->pdev->dev;  in mlx4_en_add()
203 	mdev->pdev = dev->persist->pdev;  in mlx4_en_add()
204 	mdev->device_up = false;  in mlx4_en_add()
206 	mdev->LSO_support = !!(dev->caps.flags & (1 << 15));  in mlx4_en_add()
207 	if (!mdev->LSO_support)  in mlx4_en_add()
208 		mlx4_warn(mdev, "LSO not supported, please upgrade to later "  in mlx4_en_add()
211 	if (mlx4_mr_alloc(mdev->dev, mdev->priv_pdn, 0, ~0ull,  in mlx4_en_add()
213 			 0, 0, &mdev->mr)) {  in mlx4_en_add()
214 		mlx4_err(mdev, "Failed allocating memory region\n");  in mlx4_en_add()
217 	if (mlx4_mr_enable(mdev->dev, &mdev->mr)) {  in mlx4_en_add()
218 		mlx4_err(mdev, "Failed enabling memory region\n");  in mlx4_en_add()
223 	if (mlx4_en_get_profile(mdev)) {  in mlx4_en_add()
224 		mlx4_err(mdev, "Bad module parameters, aborting\n");  in mlx4_en_add()
229 	mdev->port_cnt = 0;  in mlx4_en_add()
231 		mdev->port_cnt++;  in mlx4_en_add()
234 	mlx4_en_set_num_rx_rings(mdev);  in mlx4_en_add()
239 	mdev->workqueue = create_singlethread_workqueue("mlx4_en");  in mlx4_en_add()
240 	if (!mdev->workqueue)  in mlx4_en_add()
245 	mutex_init(&mdev->state_lock);  in mlx4_en_add()
246 	mdev->device_up = true;  in mlx4_en_add()
248 	return mdev;  in mlx4_en_add()
251 	(void) mlx4_mr_free(dev, &mdev->mr);  in mlx4_en_add()
253 	if (mdev->uar_map)  in mlx4_en_add()
254 		iounmap(mdev->uar_map);  in mlx4_en_add()
256 	mlx4_uar_free(dev, &mdev->priv_uar);  in mlx4_en_add()
258 	mlx4_pd_free(dev, mdev->priv_pdn);  in mlx4_en_add()
260 	kfree(mdev);  in mlx4_en_add()