ehea: fix for dlpar support (1211bb6d) · Commits · EulixOS / Software / Kernel

drivers/net/ehea/ehea.h

+1 −1

Original line number	Original line	Diff line number	Diff line
	@@ -39,7 +39,7 @@
	#include <asm/io.h>		#include <asm/io.h>

	#define DRV_NAME "ehea"		#define DRV_NAME "ehea"
	#define DRV_VERSION "EHEA_0057"		#define DRV_VERSION "EHEA_0058"

	#define EHEA_MSG_DEFAULT (NETIF_MSG_LINK \| NETIF_MSG_TIMER \		#define EHEA_MSG_DEFAULT (NETIF_MSG_LINK \| NETIF_MSG_TIMER \
	\| NETIF_MSG_RX_ERR \| NETIF_MSG_TX_ERR)		\| NETIF_MSG_RX_ERR \| NETIF_MSG_TX_ERR)

drivers/net/ehea/ehea_main.c

+45 −22

Original line number	Original line	Diff line number	Diff line
	@@ -2133,6 +2133,28 @@ static int ehea_clean_all_portres(struct ehea_port *port)
	return ret;		return ret;
	}		}

			static void ehea_remove_adapter_mr (struct ehea_adapter *adapter)
			{
			int i;

			for (i=0; i < EHEA_MAX_PORTS; i++)
			if (adapter->port[i])
			return;

			ehea_rem_mr(&adapter->mr);
			}

			static int ehea_add_adapter_mr (struct ehea_adapter *adapter)
			{
			int i;

			for (i=0; i < EHEA_MAX_PORTS; i++)
			if (adapter->port[i])
			return 0;

			return ehea_reg_kernel_mr(adapter, &adapter->mr);
			}

	static int ehea_up(struct net_device *dev)		static int ehea_up(struct net_device *dev)
	{		{
	int ret, i;		int ret, i;
	@@ -2583,7 +2605,6 @@ static int ehea_setup_ports(struct ehea_adapter *adapter)
	struct device_node *eth_dn = NULL;		struct device_node *eth_dn = NULL;

	u32 *dn_log_port_id;		u32 *dn_log_port_id;
	int port_setup_ok = 0;
	int i = 0;		int i = 0;

	lhea_dn = adapter->ebus_dev->ofdev.node;		lhea_dn = adapter->ebus_dev->ofdev.node;
	@@ -2597,6 +2618,12 @@ static int ehea_setup_ports(struct ehea_adapter *adapter)
	continue;		continue;
	}		}

			if (ehea_add_adapter_mr(adapter)) {
			ehea_error("creating MR failed");
			of_node_put(eth_dn);
			return -EIO;
			}

	adapter->port[i] = ehea_setup_single_port(adapter,		adapter->port[i] = ehea_setup_single_port(adapter,
	*dn_log_port_id,		*dn_log_port_id,
	eth_dn);		eth_dn);
	@@ -2604,18 +2631,13 @@ static int ehea_setup_ports(struct ehea_adapter *adapter)
	ehea_info("%s -> logical port id #%d",		ehea_info("%s -> logical port id #%d",
	adapter->port[i]->netdev->name,		adapter->port[i]->netdev->name,
	*dn_log_port_id);		*dn_log_port_id);
			else
			ehea_remove_adapter_mr(adapter);

	i++;		i++;
	};		};

	/* Check for succesfully set up ports */		return 0;
	for (i = 0; i < EHEA_MAX_PORTS; i++)
	if (adapter->port[i])
	port_setup_ok++;

	if (port_setup_ok)
	return 0; /* At least some ports are setup correctly */

	return -EINVAL;
	}		}

	static struct device_node ehea_get_eth_dn(struct ehea_adapter adapter,		static struct device_node ehea_get_eth_dn(struct ehea_adapter adapter,
	@@ -2667,6 +2689,11 @@ static ssize_t ehea_probe_port(struct device *dev,
	return -EINVAL;		return -EINVAL;
	}		}

			if (ehea_add_adapter_mr(adapter)) {
			ehea_error("creating MR failed");
			return -EIO;
			}

	port = ehea_setup_single_port(adapter, logical_port_id, eth_dn);		port = ehea_setup_single_port(adapter, logical_port_id, eth_dn);

	of_node_put(eth_dn);		of_node_put(eth_dn);
	@@ -2680,8 +2707,10 @@ static ssize_t ehea_probe_port(struct device *dev,

	ehea_info("added %s (logical port id=%d)", port->netdev->name,		ehea_info("added %s (logical port id=%d)", port->netdev->name,
	logical_port_id);		logical_port_id);
	} else		} else {
			ehea_remove_adapter_mr(adapter);
	return -EIO;		return -EIO;
			}

	return (ssize_t) count;		return (ssize_t) count;
	}		}
	@@ -2716,6 +2745,8 @@ static ssize_t ehea_remove_port(struct device *dev,
	return -EINVAL;		return -EINVAL;
	}		}

			ehea_remove_adapter_mr(adapter);

	return (ssize_t) count;		return (ssize_t) count;
	}		}

	@@ -2776,18 +2807,13 @@ static int __devinit ehea_probe_adapter(struct ibmebus_dev *dev,

	dev->ofdev.dev.driver_data = adapter;		dev->ofdev.dev.driver_data = adapter;

	ret = ehea_reg_kernel_mr(adapter, &adapter->mr);
	if (ret) {
	dev_err(&dev->ofdev.dev, "reg_mr_adapter failed\n");
	goto out_free_ad;
	}

	/* initialize adapter and ports */		/* initialize adapter and ports */
	/* get adapter properties */		/* get adapter properties */
	ret = ehea_sense_adapter_attr(adapter);		ret = ehea_sense_adapter_attr(adapter);
	if (ret) {		if (ret) {
	dev_err(&dev->ofdev.dev, "sense_adapter_attr failed: %d", ret);		dev_err(&dev->ofdev.dev, "sense_adapter_attr failed: %d", ret);
	goto out_free_res;		goto out_free_ad;
	}		}

	adapter->neq = ehea_create_eq(adapter,		adapter->neq = ehea_create_eq(adapter,
	@@ -2795,7 +2821,7 @@ static int __devinit ehea_probe_adapter(struct ibmebus_dev *dev,
	if (!adapter->neq) {		if (!adapter->neq) {
	ret = -EIO;		ret = -EIO;
	dev_err(&dev->ofdev.dev, "NEQ creation failed");		dev_err(&dev->ofdev.dev, "NEQ creation failed");
	goto out_free_res;		goto out_free_ad;
	}		}

	tasklet_init(&adapter->neq_tasklet, ehea_neq_tasklet,		tasklet_init(&adapter->neq_tasklet, ehea_neq_tasklet,
	@@ -2840,9 +2866,6 @@ static int __devinit ehea_probe_adapter(struct ibmebus_dev *dev,
	out_kill_eq:		out_kill_eq:
	ehea_destroy_eq(adapter->neq);		ehea_destroy_eq(adapter->neq);

	out_free_res:
	ehea_rem_mr(&adapter->mr);

	out_free_ad:		out_free_ad:
	kfree(adapter);		kfree(adapter);
	out:		out:
	@@ -2868,7 +2891,7 @@ static int __devexit ehea_remove(struct ibmebus_dev *dev)
	tasklet_kill(&adapter->neq_tasklet);		tasklet_kill(&adapter->neq_tasklet);

	ehea_destroy_eq(adapter->neq);		ehea_destroy_eq(adapter->neq);
	ehea_rem_mr(&adapter->mr);		ehea_remove_adapter_mr(adapter);
	kfree(adapter);		kfree(adapter);
	return 0;		return 0;
	}		}