diff options
Diffstat (limited to 'drivers/staging/rtl8187se/r8180_core.c')
| -rw-r--r-- | drivers/staging/rtl8187se/r8180_core.c | 146 |
1 files changed, 64 insertions, 82 deletions
diff --git a/drivers/staging/rtl8187se/r8180_core.c b/drivers/staging/rtl8187se/r8180_core.c index d10d75e8a33f..f7c1d9905ec6 100644 --- a/drivers/staging/rtl8187se/r8180_core.c +++ b/drivers/staging/rtl8187se/r8180_core.c @@ -36,6 +36,8 @@ #include <linux/syscalls.h> #include <linux/eeprom_93cx6.h> #include <linux/interrupt.h> +#include <linux/proc_fs.h> +#include <linux/seq_file.h> #include "r8180_hw.h" #include "r8180.h" @@ -204,51 +206,35 @@ void rtl8180_start_tx_beacon(struct net_device *dev); static struct proc_dir_entry *rtl8180_proc; -static int proc_get_registers(char *page, char **start, - off_t offset, int count, - int *eof, void *data) +static int proc_get_registers(struct seq_file *m, void *v) { - struct net_device *dev = data; - int len = 0; - int i, n; - int max = 0xff; + struct net_device *dev = m->private; + int i, n, max = 0xff; /* This dump the current register page */ for (n = 0; n <= max;) { - len += snprintf(page + len, count - len, "\nD: %2x > ", n); + seq_printf(m, "\nD: %2x > ", n); for (i = 0; i < 16 && n <= max; i++, n++) - len += snprintf(page + len, count - len, "%2x ", - read_nic_byte(dev, n)); + seq_printf(m, "%2x ", read_nic_byte(dev, n)); } - len += snprintf(page + len, count - len, "\n"); - - *eof = 1; - return len; + seq_putc(m, '\n'); + return 0; } int get_curr_tx_free_desc(struct net_device *dev, int priority); -static int proc_get_stats_hw(char *page, char **start, - off_t offset, int count, - int *eof, void *data) +static int proc_get_stats_hw(struct seq_file *m, void *v) { - int len = 0; - - *eof = 1; - return len; + return 0; } -static int proc_get_stats_rx(char *page, char **start, - off_t offset, int count, - int *eof, void *data) +static int proc_get_stats_rx(struct seq_file *m, void *v) { - struct net_device *dev = data; + struct net_device *dev = m->private; struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); - int len = 0; - - len += snprintf(page + len, count - len, + seq_printf(m, "RX OK: %lu\n" "RX Retry: %lu\n" "RX CRC Error(0-500): %lu\n" @@ -263,22 +249,17 @@ static int proc_get_stats_rx(char *page, char **start, priv->stats.rxicverr ); - *eof = 1; - return len; + return 0; } -static int proc_get_stats_tx(char *page, char **start, - off_t offset, int count, - int *eof, void *data) +static int proc_get_stats_tx(struct seq_file *m, void *v) { - struct net_device *dev = data; + struct net_device *dev = m->private; struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); - - int len = 0; unsigned long totalOK; totalOK = priv->stats.txnpokint+priv->stats.txhpokint+priv->stats.txlpokint; - len += snprintf(page + len, count - len, + seq_printf(m, "TX OK: %lu\n" "TX Error: %lu\n" "TX Retry: %lu\n" @@ -291,8 +272,7 @@ static int proc_get_stats_tx(char *page, char **start, priv->stats.txbeaconerr ); - *eof = 1; - return len; + return 0; } void rtl8180_proc_module_init(void) @@ -308,59 +288,61 @@ void rtl8180_proc_module_remove(void) void rtl8180_proc_remove_one(struct net_device *dev) { - struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); - if (priv->dir_dev) { - remove_proc_entry("stats-hw", priv->dir_dev); - remove_proc_entry("stats-tx", priv->dir_dev); - remove_proc_entry("stats-rx", priv->dir_dev); - remove_proc_entry("registers", priv->dir_dev); - priv->dir_dev = NULL; - } + remove_proc_subtree(dev->name, rtl8180_proc); } -void rtl8180_proc_init_one(struct net_device *dev) +/* + * seq_file wrappers for procfile show routines. + */ +static int rtl8180_proc_open(struct inode *inode, struct file *file) { - struct proc_dir_entry *e; - struct r8180_priv *priv = (struct r8180_priv *)ieee80211_priv(dev); + struct net_device *dev = proc_get_parent_data(inode); + int (*show)(struct seq_file *, void *) = PDE_DATA(inode); - priv->dir_dev = rtl8180_proc; - if (!priv->dir_dev) { - DMESGE("Unable to initialize /proc/net/r8180/%s\n", - dev->name); - return; - } + return single_open(file, show, dev); +} - e = create_proc_read_entry("stats-hw", S_IFREG | S_IRUGO, - priv->dir_dev, proc_get_stats_hw, dev); - if (!e) { - DMESGE("Unable to initialize " - "/proc/net/r8180/%s/stats-hw\n", - dev->name); - } +static const struct file_operations rtl8180_proc_fops = { + .open = rtl8180_proc_open, + .read = seq_read, + .llseek = seq_lseek, + .release = seq_release, +}; - e = create_proc_read_entry("stats-rx", S_IFREG | S_IRUGO, - priv->dir_dev, proc_get_stats_rx, dev); - if (!e) { - DMESGE("Unable to initialize " - "/proc/net/r8180/%s/stats-rx\n", - dev->name); - } +/* + * Table of proc files we need to create. + */ +struct rtl8180_proc_file { + char name[12]; + int (*show)(struct seq_file *, void *); +}; +static const struct rtl8180_proc_file rtl8180_proc_files[] = { + { "stats-hw", &proc_get_stats_hw }, + { "stats-rx", &proc_get_stats_rx }, + { "stats-tx", &proc_get_stats_tx }, + { "registers", &proc_get_registers }, + { "" } +}; + +void rtl8180_proc_init_one(struct net_device *dev) +{ + const struct rtl8180_proc_file *f; + struct proc_dir_entry *dir; - e = create_proc_read_entry("stats-tx", S_IFREG | S_IRUGO, - priv->dir_dev, proc_get_stats_tx, dev); - if (!e) { - DMESGE("Unable to initialize " - "/proc/net/r8180/%s/stats-tx\n", - dev->name); + dir = proc_mkdir_data(dev->name, 0, rtl8180_proc, dev); + if (!dir) { + DMESGE("Unable to initialize /proc/net/r8180/%s\n", dev->name); + return; } - e = create_proc_read_entry("registers", S_IFREG | S_IRUGO, - priv->dir_dev, proc_get_registers, dev); - if (!e) { - DMESGE("Unable to initialize " - "/proc/net/r8180/%s/registers\n", - dev->name); + for (f = rtl8180_proc_files; f->name[0]; f++) { + if (!proc_create_data(f->name, S_IFREG | S_IRUGO, dir, + &rtl8180_proc_fops, f->show)) { + DMESGE("Unable to initialize /proc/net/r8180/%s/%s\n", + dev->name, f->name); + return; + } } } |