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Message-Id: <20100904042858.2655.13497.sendpatchset@jupiter1-ltc-lp2.austin.ibm.com>
Date: Fri, 03 Sep 2010 23:28:58 -0500
From: Santiago Leon <santil@...ux.vnet.ibm.com>
To: netdev@...r.kernel.org
Cc: brking@...ux.vnet.ibm.com,
Santiago Leon <santil@...ux.vnet.ibm.com>, anton@...ba.org
Subject: [patch 11/21] ibmveth: remove procfs code
We export all the driver specific statistics via ethtool, so there is no need
to duplicate this in procfs.
Signed-off-by: Anton Blanchard <anton@...ba.org>
Signed-off-by: Santiago Leon <santil@...ux.vnet.ibm.com>
---
Index: net-next-2.6/drivers/net/ibmveth.c
===================================================================
--- net-next-2.6.orig//drivers/net/ibmveth.c 2010-09-03 22:19:02.000000000 -0500
+++ net-next-2.6/drivers/net/ibmveth.c 2010-09-03 22:19:03.000000000 -0500
@@ -26,11 +26,6 @@
/* ethernet NICs that are presented to the partition by the hypervisor. */
/* */
/**************************************************************************/
-/*
- TODO:
- - add support for sysfs
- - possibly remove procfs support
-*/
#include <linux/module.h>
#include <linux/moduleparam.h>
@@ -47,19 +42,16 @@
#include <linux/mm.h>
#include <linux/pm.h>
#include <linux/ethtool.h>
-#include <linux/proc_fs.h>
#include <linux/in.h>
#include <linux/ip.h>
#include <linux/ipv6.h>
#include <linux/slab.h>
-#include <net/net_namespace.h>
#include <asm/hvcall.h>
#include <asm/atomic.h>
#include <asm/vio.h>
#include <asm/iommu.h>
#include <asm/uaccess.h>
#include <asm/firmware.h>
-#include <linux/seq_file.h>
#include "ibmveth.h"
@@ -94,21 +86,12 @@ static int ibmveth_poll(struct napi_stru
static int ibmveth_start_xmit(struct sk_buff *skb, struct net_device *dev);
static void ibmveth_set_multicast_list(struct net_device *dev);
static int ibmveth_change_mtu(struct net_device *dev, int new_mtu);
-static void ibmveth_proc_register_driver(void);
-static void ibmveth_proc_unregister_driver(void);
-static void ibmveth_proc_register_adapter(struct ibmveth_adapter *adapter);
-static void ibmveth_proc_unregister_adapter(struct ibmveth_adapter *adapter);
static irqreturn_t ibmveth_interrupt(int irq, void *dev_instance);
static void ibmveth_rxq_harvest_buffer(struct ibmveth_adapter *adapter);
static unsigned long ibmveth_get_desired_dma(struct vio_dev *vdev);
static struct kobj_type ktype_veth_pool;
-#ifdef CONFIG_PROC_FS
-#define IBMVETH_PROC_DIR "ibmveth"
-static struct proc_dir_entry *ibmveth_proc_dir;
-#endif
-
static const char ibmveth_driver_name[] = "ibmveth";
static const char ibmveth_driver_string[] = "IBM i/pSeries Virtual Ethernet Driver";
#define ibmveth_driver_version "1.03"
@@ -1472,8 +1455,6 @@ static int __devinit ibmveth_probe(struc
ibmveth_debug_printk("registered\n");
- ibmveth_proc_register_adapter(adapter);
-
return 0;
}
@@ -1488,103 +1469,12 @@ static int __devexit ibmveth_remove(stru
unregister_netdev(netdev);
- ibmveth_proc_unregister_adapter(adapter);
-
free_netdev(netdev);
dev_set_drvdata(&dev->dev, NULL);
return 0;
}
-#ifdef CONFIG_PROC_FS
-static void ibmveth_proc_register_driver(void)
-{
- ibmveth_proc_dir = proc_mkdir(IBMVETH_PROC_DIR, init_net.proc_net);
- if (ibmveth_proc_dir) {
- }
-}
-
-static void ibmveth_proc_unregister_driver(void)
-{
- remove_proc_entry(IBMVETH_PROC_DIR, init_net.proc_net);
-}
-
-static int ibmveth_show(struct seq_file *seq, void *v)
-{
- struct ibmveth_adapter *adapter = seq->private;
- char *current_mac = (char *) adapter->netdev->dev_addr;
- char *firmware_mac = (char *) &adapter->mac_addr;
-
- seq_printf(seq, "%s %s\n\n", ibmveth_driver_string, ibmveth_driver_version);
-
- seq_printf(seq, "Unit Address: 0x%x\n", adapter->vdev->unit_address);
- seq_printf(seq, "Current MAC: %pM\n", current_mac);
- seq_printf(seq, "Firmware MAC: %pM\n", firmware_mac);
-
- seq_printf(seq, "\nAdapter Statistics:\n");
- seq_printf(seq, " TX: vio_map_single failres: %lld\n", adapter->tx_map_failed);
- seq_printf(seq, " send failures: %lld\n", adapter->tx_send_failed);
- seq_printf(seq, " RX: replenish task cycles: %lld\n", adapter->replenish_task_cycles);
- seq_printf(seq, " alloc_skb_failures: %lld\n", adapter->replenish_no_mem);
- seq_printf(seq, " add buffer failures: %lld\n", adapter->replenish_add_buff_failure);
- seq_printf(seq, " invalid buffers: %lld\n", adapter->rx_invalid_buffer);
- seq_printf(seq, " no buffers: %lld\n", adapter->rx_no_buffer);
-
- return 0;
-}
-
-static int ibmveth_proc_open(struct inode *inode, struct file *file)
-{
- return single_open(file, ibmveth_show, PDE(inode)->data);
-}
-
-static const struct file_operations ibmveth_proc_fops = {
- .owner = THIS_MODULE,
- .open = ibmveth_proc_open,
- .read = seq_read,
- .llseek = seq_lseek,
- .release = single_release,
-};
-
-static void ibmveth_proc_register_adapter(struct ibmveth_adapter *adapter)
-{
- struct proc_dir_entry *entry;
- if (ibmveth_proc_dir) {
- char u_addr[10];
- sprintf(u_addr, "%x", adapter->vdev->unit_address);
- entry = proc_create_data(u_addr, S_IFREG, ibmveth_proc_dir,
- &ibmveth_proc_fops, adapter);
- if (!entry)
- ibmveth_error_printk("Cannot create adapter proc entry");
- }
-}
-
-static void ibmveth_proc_unregister_adapter(struct ibmveth_adapter *adapter)
-{
- if (ibmveth_proc_dir) {
- char u_addr[10];
- sprintf(u_addr, "%x", adapter->vdev->unit_address);
- remove_proc_entry(u_addr, ibmveth_proc_dir);
- }
-}
-
-#else /* CONFIG_PROC_FS */
-static void ibmveth_proc_register_adapter(struct ibmveth_adapter *adapter)
-{
-}
-
-static void ibmveth_proc_unregister_adapter(struct ibmveth_adapter *adapter)
-{
-}
-static void ibmveth_proc_register_driver(void)
-{
-}
-
-static void ibmveth_proc_unregister_driver(void)
-{
-}
-#endif /* CONFIG_PROC_FS */
-
static struct attribute veth_active_attr;
static struct attribute veth_num_attr;
static struct attribute veth_size_attr;
@@ -1757,15 +1647,12 @@ static int __init ibmveth_module_init(vo
{
ibmveth_printk("%s: %s %s\n", ibmveth_driver_name, ibmveth_driver_string, ibmveth_driver_version);
- ibmveth_proc_register_driver();
-
return vio_register_driver(&ibmveth_driver);
}
static void __exit ibmveth_module_exit(void)
{
vio_unregister_driver(&ibmveth_driver);
- ibmveth_proc_unregister_driver();
}
module_init(ibmveth_module_init);
--
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