mirror of
https://mirrors.bfsu.edu.cn/git/linux.git
synced 2024-11-29 23:24:11 +08:00
[PATCH] s390: remove redundant and useless code in qeth
[patch 3/3] s390: remove redundant and useless code in qeth From: Frank Pavlic <pavlic@de.ibm.com> - remove redundant and useless code in qeth for procfs operations. - update Revision numbers Signed-off-by: Frank Pavlic <pavlic@de.ibm.com> diffstat: qeth_main.c | 6 - qeth_mpc.c | 2 qeth_mpc.h | 2 qeth_proc.c | 250 ++++++------------------------------------------------------ qeth_sys.c | 4 qeth_tso.h | 4 6 files changed, 38 insertions(+), 230 deletions(-) Signed-off-by: Jeff Garzik <jgarzik@pobox.com>
This commit is contained in:
Frank Pavlic
Jeff Garzik
parent
4965e97fd3
commit
3df3cc6d18
@ -1,6 +1,6 @@
|
||||
/*
|
||||
*
|
||||
* linux/drivers/s390/net/qeth_main.c ($Revision: 1.246 $)
|
||||
* linux/drivers/s390/net/qeth_main.c ($Revision: 1.251 $)
|
||||
*
|
||||
* Linux on zSeries OSA Express and HiperSockets support
|
||||
*
|
||||
@ -12,7 +12,7 @@
|
||||
* Frank Pavlic (fpavlic@de.ibm.com) and
|
||||
* Thomas Spatzier <tspat@de.ibm.com>
|
||||
*
|
||||
* $Revision: 1.242 $ $Date: 2005/05/04 20:19:18 $
|
||||
* $Revision: 1.251 $ $Date: 2005/05/04 20:19:18 $
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
@ -72,7 +72,7 @@
|
||||
#include "qeth_eddp.h"
|
||||
#include "qeth_tso.h"
|
||||
|
||||
#define VERSION_QETH_C "$Revision: 1.246 $"
|
||||
#define VERSION_QETH_C "$Revision: 1.251 $"
|
||||
static const char *version = "qeth S/390 OSA-Express driver";
|
||||
|
||||
/**
|
||||
|
||||
@ -11,7 +11,7 @@
|
||||
#include <asm/cio.h>
|
||||
#include "qeth_mpc.h"
|
||||
|
||||
const char *VERSION_QETH_MPC_C = "$Revision: 1.12 $";
|
||||
const char *VERSION_QETH_MPC_C = "$Revision: 1.13 $";
|
||||
|
||||
unsigned char IDX_ACTIVATE_READ[]={
|
||||
0x00,0x00,0x80,0x00, 0x00,0x00,0x00,0x00,
|
||||
|
||||
@ -14,7 +14,7 @@
|
||||
|
||||
#include <asm/qeth.h>
|
||||
|
||||
#define VERSION_QETH_MPC_H "$Revision: 1.44 $"
|
||||
#define VERSION_QETH_MPC_H "$Revision: 1.46 $"
|
||||
|
||||
extern const char *VERSION_QETH_MPC_C;
|
||||
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
/*
|
||||
*
|
||||
* linux/drivers/s390/net/qeth_fs.c ($Revision: 1.13 $)
|
||||
* linux/drivers/s390/net/qeth_fs.c ($Revision: 1.16 $)
|
||||
*
|
||||
* Linux on zSeries OSA Express and HiperSockets support
|
||||
* This file contains code related to procfs.
|
||||
@ -21,7 +21,7 @@
|
||||
#include "qeth_mpc.h"
|
||||
#include "qeth_fs.h"
|
||||
|
||||
const char *VERSION_QETH_PROC_C = "$Revision: 1.13 $";
|
||||
const char *VERSION_QETH_PROC_C = "$Revision: 1.16 $";
|
||||
|
||||
/***** /proc/qeth *****/
|
||||
#define QETH_PROCFILE_NAME "qeth"
|
||||
@ -30,30 +30,26 @@ static struct proc_dir_entry *qeth_procfile;
|
||||
static int
|
||||
qeth_procfile_seq_match(struct device *dev, void *data)
|
||||
{
|
||||
return 1;
|
||||
return(dev ? 1 : 0);
|
||||
}
|
||||
|
||||
static void *
|
||||
qeth_procfile_seq_start(struct seq_file *s, loff_t *offset)
|
||||
{
|
||||
struct device *dev;
|
||||
loff_t nr;
|
||||
|
||||
struct device *dev = NULL;
|
||||
loff_t nr = 0;
|
||||
|
||||
down_read(&qeth_ccwgroup_driver.driver.bus->subsys.rwsem);
|
||||
|
||||
nr = *offset;
|
||||
if (nr == 0)
|
||||
if (*offset == 0)
|
||||
return SEQ_START_TOKEN;
|
||||
|
||||
dev = driver_find_device(&qeth_ccwgroup_driver.driver, NULL,
|
||||
NULL, qeth_procfile_seq_match);
|
||||
|
||||
/* get card at pos *offset */
|
||||
nr = *offset;
|
||||
while (nr-- > 1 && dev)
|
||||
while (1) {
|
||||
dev = driver_find_device(&qeth_ccwgroup_driver.driver, dev,
|
||||
NULL, qeth_procfile_seq_match);
|
||||
return (void *) dev;
|
||||
if (++nr == *offset)
|
||||
break;
|
||||
put_device(dev);
|
||||
}
|
||||
return dev;
|
||||
}
|
||||
|
||||
static void
|
||||
@ -66,19 +62,14 @@ static void *
|
||||
qeth_procfile_seq_next(struct seq_file *s, void *it, loff_t *offset)
|
||||
{
|
||||
struct device *prev, *next;
|
||||
|
||||
if (it == SEQ_START_TOKEN) {
|
||||
next = driver_find_device(&qeth_ccwgroup_driver.driver,
|
||||
NULL, NULL, qeth_procfile_seq_match);
|
||||
if (next)
|
||||
(*offset)++;
|
||||
return (void *) next;
|
||||
}
|
||||
prev = (struct device *) it;
|
||||
|
||||
if (it == SEQ_START_TOKEN)
|
||||
prev = NULL;
|
||||
else
|
||||
prev = (struct device *) it;
|
||||
next = driver_find_device(&qeth_ccwgroup_driver.driver,
|
||||
prev, NULL, qeth_procfile_seq_match);
|
||||
if (next)
|
||||
(*offset)++;
|
||||
(*offset)++;
|
||||
return (void *) next;
|
||||
}
|
||||
|
||||
@ -87,7 +78,7 @@ qeth_get_router_str(struct qeth_card *card, int ipv)
|
||||
{
|
||||
int routing_type = 0;
|
||||
|
||||
if (ipv == 4){
|
||||
if (ipv == 4) {
|
||||
routing_type = card->options.route4.type;
|
||||
} else {
|
||||
#ifdef CONFIG_QETH_IPV6
|
||||
@ -154,6 +145,7 @@ qeth_procfile_seq_show(struct seq_file *s, void *it)
|
||||
card->qdio.in_buf_pool.buf_count);
|
||||
else
|
||||
seq_printf(s, " +++ LAN OFFLINE +++\n");
|
||||
put_device(device);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
@ -184,51 +176,16 @@ static struct file_operations qeth_procfile_fops = {
|
||||
static struct proc_dir_entry *qeth_perf_procfile;
|
||||
|
||||
#ifdef CONFIG_QETH_PERF_STATS
|
||||
|
||||
static void *
|
||||
qeth_perf_procfile_seq_start(struct seq_file *s, loff_t *offset)
|
||||
{
|
||||
struct device *dev = NULL;
|
||||
int nr;
|
||||
|
||||
down_read(&qeth_ccwgroup_driver.driver.bus->subsys.rwsem);
|
||||
/* get card at pos *offset */
|
||||
dev = driver_find_device(&qeth_ccwgroup_driver.driver, NULL, NULL,
|
||||
qeth_procfile_seq_match);
|
||||
|
||||
/* get card at pos *offset */
|
||||
nr = *offset;
|
||||
while (nr-- > 1 && dev)
|
||||
dev = driver_find_device(&qeth_ccwgroup_driver.driver, dev,
|
||||
NULL, qeth_procfile_seq_match);
|
||||
return (void *) dev;
|
||||
}
|
||||
|
||||
static void
|
||||
qeth_perf_procfile_seq_stop(struct seq_file *s, void* it)
|
||||
{
|
||||
up_read(&qeth_ccwgroup_driver.driver.bus->subsys.rwsem);
|
||||
}
|
||||
|
||||
static void *
|
||||
qeth_perf_procfile_seq_next(struct seq_file *s, void *it, loff_t *offset)
|
||||
{
|
||||
struct device *prev, *next;
|
||||
|
||||
prev = (struct device *) it;
|
||||
next = driver_find_device(&qeth_ccwgroup_driver.driver, prev,
|
||||
NULL, qeth_procfile_seq_match);
|
||||
if (next)
|
||||
(*offset)++;
|
||||
return (void *) next;
|
||||
}
|
||||
|
||||
static int
|
||||
qeth_perf_procfile_seq_show(struct seq_file *s, void *it)
|
||||
{
|
||||
struct device *device;
|
||||
struct qeth_card *card;
|
||||
|
||||
|
||||
if (it == SEQ_START_TOKEN)
|
||||
return 0;
|
||||
|
||||
device = (struct device *) it;
|
||||
card = device->driver_data;
|
||||
seq_printf(s, "For card with devnos %s/%s/%s (%s):\n",
|
||||
@ -295,13 +252,14 @@ qeth_perf_procfile_seq_show(struct seq_file *s, void *it)
|
||||
card->perf_stats.outbound_do_qdio_time,
|
||||
card->perf_stats.outbound_do_qdio_cnt
|
||||
);
|
||||
put_device(device);
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct seq_operations qeth_perf_procfile_seq_ops = {
|
||||
.start = qeth_perf_procfile_seq_start,
|
||||
.stop = qeth_perf_procfile_seq_stop,
|
||||
.next = qeth_perf_procfile_seq_next,
|
||||
.start = qeth_procfile_seq_start,
|
||||
.stop = qeth_procfile_seq_stop,
|
||||
.next = qeth_procfile_seq_next,
|
||||
.show = qeth_perf_procfile_seq_show,
|
||||
};
|
||||
|
||||
@ -324,93 +282,6 @@ static struct file_operations qeth_perf_procfile_fops = {
|
||||
#define qeth_perf_procfile_created 1
|
||||
#endif /* CONFIG_QETH_PERF_STATS */
|
||||
|
||||
/***** /proc/qeth_ipa_takeover *****/
|
||||
#define QETH_IPATO_PROCFILE_NAME "qeth_ipa_takeover"
|
||||
static struct proc_dir_entry *qeth_ipato_procfile;
|
||||
|
||||
static void *
|
||||
qeth_ipato_procfile_seq_start(struct seq_file *s, loff_t *offset)
|
||||
{
|
||||
struct device *dev;
|
||||
loff_t nr;
|
||||
|
||||
down_read(&qeth_ccwgroup_driver.driver.bus->subsys.rwsem);
|
||||
/* TODO: finish this */
|
||||
/*
|
||||
* maybe SEQ_SATRT_TOKEN can be returned for offset 0
|
||||
* output driver settings then;
|
||||
* else output setting for respective card
|
||||
*/
|
||||
|
||||
dev = driver_find_device(&qeth_ccwgroup_driver.driver, NULL, NULL,
|
||||
qeth_procfile_seq_match);
|
||||
|
||||
/* get card at pos *offset */
|
||||
nr = *offset;
|
||||
while (nr-- > 1 && dev)
|
||||
dev = driver_find_device(&qeth_ccwgroup_driver.driver, dev,
|
||||
NULL, qeth_procfile_seq_match);
|
||||
return (void *) dev;
|
||||
}
|
||||
|
||||
static void
|
||||
qeth_ipato_procfile_seq_stop(struct seq_file *s, void* it)
|
||||
{
|
||||
up_read(&qeth_ccwgroup_driver.driver.bus->subsys.rwsem);
|
||||
}
|
||||
|
||||
static void *
|
||||
qeth_ipato_procfile_seq_next(struct seq_file *s, void *it, loff_t *offset)
|
||||
{
|
||||
struct device *prev, *next;
|
||||
|
||||
prev = (struct device *) it;
|
||||
next = driver_find_device(&qeth_ccwgroup_driver.driver, prev,
|
||||
NULL, qeth_procfile_seq_match);
|
||||
if (next)
|
||||
(*offset)++;
|
||||
return (void *) next;
|
||||
}
|
||||
|
||||
static int
|
||||
qeth_ipato_procfile_seq_show(struct seq_file *s, void *it)
|
||||
{
|
||||
struct device *device;
|
||||
struct qeth_card *card;
|
||||
|
||||
/* TODO: finish this */
|
||||
/*
|
||||
* maybe SEQ_SATRT_TOKEN can be returned for offset 0
|
||||
* output driver settings then;
|
||||
* else output setting for respective card
|
||||
*/
|
||||
device = (struct device *) it;
|
||||
card = device->driver_data;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static struct seq_operations qeth_ipato_procfile_seq_ops = {
|
||||
.start = qeth_ipato_procfile_seq_start,
|
||||
.stop = qeth_ipato_procfile_seq_stop,
|
||||
.next = qeth_ipato_procfile_seq_next,
|
||||
.show = qeth_ipato_procfile_seq_show,
|
||||
};
|
||||
|
||||
static int
|
||||
qeth_ipato_procfile_open(struct inode *inode, struct file *file)
|
||||
{
|
||||
return seq_open(file, &qeth_ipato_procfile_seq_ops);
|
||||
}
|
||||
|
||||
static struct file_operations qeth_ipato_procfile_fops = {
|
||||
.owner = THIS_MODULE,
|
||||
.open = qeth_ipato_procfile_open,
|
||||
.read = seq_read,
|
||||
.llseek = seq_lseek,
|
||||
.release = seq_release,
|
||||
};
|
||||
|
||||
int __init
|
||||
qeth_create_procfs_entries(void)
|
||||
{
|
||||
@ -426,13 +297,7 @@ qeth_create_procfs_entries(void)
|
||||
qeth_perf_procfile->proc_fops = &qeth_perf_procfile_fops;
|
||||
#endif /* CONFIG_QETH_PERF_STATS */
|
||||
|
||||
qeth_ipato_procfile = create_proc_entry(QETH_IPATO_PROCFILE_NAME,
|
||||
S_IFREG | 0444, NULL);
|
||||
if (qeth_ipato_procfile)
|
||||
qeth_ipato_procfile->proc_fops = &qeth_ipato_procfile_fops;
|
||||
|
||||
if (qeth_procfile &&
|
||||
qeth_ipato_procfile &&
|
||||
qeth_perf_procfile_created)
|
||||
return 0;
|
||||
else
|
||||
@ -446,62 +311,5 @@ qeth_remove_procfs_entries(void)
|
||||
remove_proc_entry(QETH_PROCFILE_NAME, NULL);
|
||||
if (qeth_perf_procfile)
|
||||
remove_proc_entry(QETH_PERF_PROCFILE_NAME, NULL);
|
||||
if (qeth_ipato_procfile)
|
||||
remove_proc_entry(QETH_IPATO_PROCFILE_NAME, NULL);
|
||||
}
|
||||
|
||||
|
||||
/* ONLY FOR DEVELOPMENT! -> make it as module */
|
||||
/*
|
||||
static void
|
||||
qeth_create_sysfs_entries(void)
|
||||
{
|
||||
struct device *dev;
|
||||
|
||||
down_read(&qeth_ccwgroup_driver.driver.bus->subsys.rwsem);
|
||||
|
||||
list_for_each_entry(dev, &qeth_ccwgroup_driver.driver.devices,
|
||||
driver_list)
|
||||
qeth_create_device_attributes(dev);
|
||||
|
||||
up_read(&qeth_ccwgroup_driver.driver.bus->subsys.rwsem);
|
||||
}
|
||||
|
||||
static void
|
||||
qeth_remove_sysfs_entries(void)
|
||||
{
|
||||
struct device *dev;
|
||||
|
||||
down_read(&qeth_ccwgroup_driver.driver.bus->subsys.rwsem);
|
||||
|
||||
list_for_each_entry(dev, &qeth_ccwgroup_driver.driver.devices,
|
||||
driver_list)
|
||||
qeth_remove_device_attributes(dev);
|
||||
|
||||
up_read(&qeth_ccwgroup_driver.driver.bus->subsys.rwsem);
|
||||
}
|
||||
|
||||
static int __init
|
||||
qeth_fs_init(void)
|
||||
{
|
||||
printk(KERN_INFO "qeth_fs_init\n");
|
||||
qeth_create_procfs_entries();
|
||||
qeth_create_sysfs_entries();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void __exit
|
||||
qeth_fs_exit(void)
|
||||
{
|
||||
printk(KERN_INFO "qeth_fs_exit\n");
|
||||
qeth_remove_procfs_entries();
|
||||
qeth_remove_sysfs_entries();
|
||||
}
|
||||
|
||||
|
||||
module_init(qeth_fs_init);
|
||||
module_exit(qeth_fs_exit);
|
||||
|
||||
MODULE_LICENSE("GPL");
|
||||
*/
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
/*
|
||||
*
|
||||
* linux/drivers/s390/net/qeth_sys.c ($Revision: 1.59 $)
|
||||
* linux/drivers/s390/net/qeth_sys.c ($Revision: 1.60 $)
|
||||
*
|
||||
* Linux on zSeries OSA Express and HiperSockets support
|
||||
* This file contains code related to sysfs.
|
||||
@ -20,7 +20,7 @@
|
||||
#include "qeth_mpc.h"
|
||||
#include "qeth_fs.h"
|
||||
|
||||
const char *VERSION_QETH_SYS_C = "$Revision: 1.59 $";
|
||||
const char *VERSION_QETH_SYS_C = "$Revision: 1.60 $";
|
||||
|
||||
/*****************************************************************************/
|
||||
/* */
|
||||
|
||||
@ -1,5 +1,5 @@
|
||||
/*
|
||||
* linux/drivers/s390/net/qeth_tso.h ($Revision: 1.7 $)
|
||||
* linux/drivers/s390/net/qeth_tso.h ($Revision: 1.8 $)
|
||||
*
|
||||
* Header file for qeth TCP Segmentation Offload support.
|
||||
*
|
||||
@ -7,7 +7,7 @@
|
||||
*
|
||||
* Author(s): Frank Pavlic <fpavlic@de.ibm.com>
|
||||
*
|
||||
* $Revision: 1.7 $ $Date: 2005/05/04 20:19:18 $
|
||||
* $Revision: 1.8 $ $Date: 2005/05/04 20:19:18 $
|
||||
*
|
||||
*/
|
||||
#ifndef __QETH_TSO_H__
|
||||
|
||||
Loading…
Reference in New Issue
Block a user