modify sin led gpio

hc

2024-05-13 9d77db3c730780c8ef5ccd4b66403ff5675cfe4e

 kernel/drivers/infiniband/hw/i40iw/i40iw_main.c
..
..
@@ -188,9 +188,9 @@
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  * i40iw_dpc - tasklet for aeq and ceq 0
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  * @data: iwarp device
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  */
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-static void i40iw_dpc(unsigned long data)
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+static void i40iw_dpc(struct tasklet_struct *t)
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 {
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-	struct i40iw_device *iwdev = (struct i40iw_device *)data;
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+	struct i40iw_device *iwdev = from_tasklet(iwdev, t, dpc_tasklet);
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 	if (iwdev->msix_shared)
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 		i40iw_process_ceq(iwdev, iwdev->ceqlist);
..
..
@@ -202,9 +202,9 @@
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  * i40iw_ceq_dpc - dpc handler for CEQ
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  * @data: data points to CEQ
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  */
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-static void i40iw_ceq_dpc(unsigned long data)
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+static void i40iw_ceq_dpc(struct tasklet_struct *t)
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 {
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-	struct i40iw_ceq *iwceq = (struct i40iw_ceq *)data;
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+	struct i40iw_ceq *iwceq = from_tasklet(iwceq, t, dpc_tasklet);
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 	struct i40iw_device *iwdev = iwceq->iwdev;
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 	i40iw_process_ceq(iwdev, iwceq);
..
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@@ -685,10 +685,10 @@
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 	enum i40iw_status_code status;
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 	if (iwdev->msix_shared && !ceq_id) {
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-		tasklet_init(&iwdev->dpc_tasklet, i40iw_dpc, (unsigned long)iwdev);
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+		tasklet_setup(&iwdev->dpc_tasklet, i40iw_dpc);
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 		status = request_irq(msix_vec->irq, i40iw_irq_handler, 0, "AEQCEQ", iwdev);
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 	} else {
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-		tasklet_init(&iwceq->dpc_tasklet, i40iw_ceq_dpc, (unsigned long)iwceq);
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+		tasklet_setup(&iwceq->dpc_tasklet, i40iw_ceq_dpc);
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 		status = request_irq(msix_vec->irq, i40iw_ceq_handler, 0, "CEQ", iwceq);
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 	}
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694
 
..
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@@ -837,7 +837,7 @@
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 	u32 ret = 0;
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 	if (!iwdev->msix_shared) {
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-		tasklet_init(&iwdev->dpc_tasklet, i40iw_dpc, (unsigned long)iwdev);
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+		tasklet_setup(&iwdev->dpc_tasklet, i40iw_dpc);
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 		ret = request_irq(msix_vec->irq, i40iw_irq_handler, 0, "i40iw", iwdev);
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 	}
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 	if (ret) {
..
..
@@ -1208,18 +1208,19 @@
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 {
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 	struct net_device *dev;
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 	struct in_device *idev;
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-	bool got_lock = true;
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 	u32 ip_addr;
1213
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-	if (!rtnl_trylock())
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-		got_lock = false;
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-
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-	for_each_netdev(&init_net, dev) {
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+	rcu_read_lock();
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+	for_each_netdev_rcu(&init_net, dev) {
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 		if ((((rdma_vlan_dev_vlan_id(dev) < 0xFFFF) &&
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 		      (rdma_vlan_dev_real_dev(dev) == iwdev->netdev)) ||
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-		    (dev == iwdev->netdev)) && (dev->flags & IFF_UP)) {
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-			idev = in_dev_get(dev);
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-			for_ifa(idev) {
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+		    (dev == iwdev->netdev)) && (READ_ONCE(dev->flags) & IFF_UP)) {
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+			const struct in_ifaddr *ifa;
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+
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+			idev = __in_dev_get_rcu(dev);
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+			if (!idev)
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+				continue;
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+			in_dev_for_each_ifa_rcu(ifa, idev) {
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 				i40iw_debug(&iwdev->sc_dev, I40IW_DEBUG_CM,
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 					    "IP=%pI4, vlan_id=%d, MAC=%pM\n", &ifa->ifa_address,
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 					     rdma_vlan_dev_vlan_id(dev), dev->dev_addr);
..
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@@ -1231,12 +1232,9 @@
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 						       true,
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 						       I40IW_ARP_ADD);
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1234
 			}
1234
-			endfor_ifa(idev);
1235
-			in_dev_put(idev);
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 		}
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 	}
1238
-	if (got_lock)
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-		rtnl_unlock();
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+	rcu_read_unlock();
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 }
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 /**
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..
@@ -1487,36 +1485,35 @@
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 		iwdev->iw_status = 0;
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 		i40iw_port_ibevent(iwdev);
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 		i40iw_destroy_rdma_device(iwdev->iwibdev);
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-		/* fallthrough */
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+		fallthrough;
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 	case IP_ADDR_REGISTERED:
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 		if (!iwdev->reset)
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 			i40iw_del_macip_entry(iwdev, (u8)iwdev->mac_ip_table_idx);
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-		/* fallthrough */
1495
-		/* fallthrough */
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+		fallthrough;
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 	case PBLE_CHUNK_MEM:
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 		i40iw_destroy_pble_pool(dev, iwdev->pble_rsrc);
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-		/* fallthrough */
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+		fallthrough;
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 	case CEQ_CREATED:
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 		i40iw_dele_ceqs(iwdev);
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-		/* fallthrough */
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+		fallthrough;
1502
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 	case AEQ_CREATED:
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 		i40iw_destroy_aeq(iwdev);
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-		/* fallthrough */
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+		fallthrough;
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 	case IEQ_CREATED:
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 		i40iw_puda_dele_resources(&iwdev->vsi, I40IW_PUDA_RSRC_TYPE_IEQ, iwdev->reset);
1507
-		/* fallthrough */
1504
+		fallthrough;
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 	case ILQ_CREATED:
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 		i40iw_puda_dele_resources(&iwdev->vsi, I40IW_PUDA_RSRC_TYPE_ILQ, iwdev->reset);
1510
-		/* fallthrough */
1507
+		fallthrough;
1511
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 	case CCQ_CREATED:
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 		i40iw_destroy_ccq(iwdev);
1513
-		/* fallthrough */
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+		fallthrough;
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 	case HMC_OBJS_CREATED:
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 		i40iw_del_hmc_objects(dev, dev->hmc_info, true, iwdev->reset);
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-		/* fallthrough */
1513
+		fallthrough;
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 	case CQP_CREATED:
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 		i40iw_destroy_cqp(iwdev, true);
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-		/* fallthrough */
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+		fallthrough;
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 	case INITIAL_STATE:
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 		i40iw_cleanup_cm_core(&iwdev->cm_core);
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 		if (iwdev->vsi.pestat) {
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@@ -1526,7 +1523,6 @@
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 		i40iw_del_init_mem(iwdev);
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 		break;
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 	case INVALID_STATE:
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-		/* fallthrough */
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 	default:
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 		i40iw_pr_err("bad init_state = %d\n", iwdev->init_state);
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 		break;
..
..
@@ -1573,7 +1569,7 @@
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 	status = i40iw_save_msix_info(iwdev, ldev);
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 	if (status)
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 		return status;
1576
-	iwdev->hw.dev_context = (void *)ldev->pcidev;
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+	iwdev->hw.pcidev = ldev->pcidev;
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 	iwdev->hw.hw_addr = ldev->hw_addr;
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 	status = i40iw_allocate_dma_mem(&iwdev->hw,
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 					&iwdev->obj_mem, 8192, 4096);
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@@ -1636,7 +1632,10 @@
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 	iwdev = &hdl->device;
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 	iwdev->hdl = hdl;
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 	dev = &iwdev->sc_dev;
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-	i40iw_setup_cm_core(iwdev);
1635
+	if (i40iw_setup_cm_core(iwdev)) {
1636
+		kfree(iwdev->hdl);
1637
+		return -ENOMEM;
1638
+	}
1640
1639
 
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 	dev->back_dev = (void *)iwdev;
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 	iwdev->ldev = &hdl->ldev;
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@@ -1677,6 +1676,12 @@
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 		status = i40iw_setup_ceqs(iwdev, ldev);
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 		if (status)
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 			break;
1679
+
1680
+		status = i40iw_get_rdma_features(dev);
1681
+		if (status)
1682
+			dev->feature_info[I40IW_FEATURE_FW_INFO] =
1683
+				I40IW_FW_VER_DEFAULT;
1684
+
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 		iwdev->init_state = CEQ_CREATED;
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 		status = i40iw_initialize_hw_resources(iwdev);
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 		if (status)