Don't use create_proc_read_entry() as that is deprecated, but rather use
proc_create_data() and seq_file instead.
Signed-off-by: David Howells <dhowells@xxxxxxxxxx>
cc: Jouni Malinen <j@xxxxx>
cc: John W. Linville <linville@xxxxxxxxxxxxx>
cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
cc: Johannes Berg <johannes@xxxxxxxxxxxxxxxx>
cc: linux-wireless@xxxxxxxxxxxxxxx
cc: netdev@xxxxxxxxxxxxxxx
cc: devel@xxxxxxxxxxxxxxxxxxxx
---
drivers/net/wireless/hostap/hostap_ap.c | 375 +++++++++-------
drivers/net/wireless/hostap/hostap_download.c | 68 +++
drivers/net/wireless/hostap/hostap_hw.c | 38 +-
drivers/net/wireless/hostap/hostap_proc.c | 589 ++++++++++++++-----------
drivers/net/wireless/hostap/hostap_wlan.h | 3
drivers/staging/rtl8192e/rtllib_crypt_ccmp.c | 21 -
drivers/staging/rtl8192e/rtllib_crypt_tkip.c | 44 +-
drivers/staging/rtl8192e/rtllib_crypt_wep.c | 6
include/net/lib80211.h | 4
net/wireless/lib80211_crypt_ccmp.c | 29 +
net/wireless/lib80211_crypt_tkip.c | 44 +-
net/wireless/lib80211_crypt_wep.c | 5
12 files changed, 703 insertions(+), 523 deletions(-)
diff --git a/drivers/net/wireless/hostap/hostap_ap.c b/drivers/net/wireless/hostap/hostap_ap.c
index dd9a18f..19c45e3 100644
--- a/drivers/net/wireless/hostap/hostap_ap.c
+++ b/drivers/net/wireless/hostap/hostap_ap.c
@@ -17,6 +17,7 @@
*/
#include <linux/proc_fs.h>
+#include <linux/seq_file.h>
#include <linux/delay.h>
#include <linux/random.h>
#include <linux/if_arp.h>
@@ -64,28 +65,32 @@ static void prism2_send_mgmt(struct net_device *dev,
#ifndef PRISM2_NO_PROCFS_DEBUG
-static int ap_debug_proc_read(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- char *p = page;
- struct ap_data *ap = (struct ap_data *) data;
-
- if (off != 0) {
- *eof = 1;
- return 0;
- }
-
- p += sprintf(p, "BridgedUnicastFrames=%u\n", ap->bridged_unicast);
- p += sprintf(p, "BridgedMulticastFrames=%u\n", ap->bridged_multicast);
- p += sprintf(p, "max_inactivity=%u\n", ap->max_inactivity / HZ);
- p += sprintf(p, "bridge_packets=%u\n", ap->bridge_packets);
- p += sprintf(p, "nullfunc_ack=%u\n", ap->nullfunc_ack);
- p += sprintf(p, "autom_ap_wds=%u\n", ap->autom_ap_wds);
- p += sprintf(p, "auth_algs=%u\n", ap->local->auth_algs);
- p += sprintf(p, "tx_drop_nonassoc=%u\n", ap->tx_drop_nonassoc);
+static int ap_debug_proc_show(struct seq_file *m, void *v)
+{
+ struct ap_data *ap = m->private;
+
+ seq_printf(m, "BridgedUnicastFrames=%u\n", ap->bridged_unicast);
+ seq_printf(m, "BridgedMulticastFrames=%u\n", ap->bridged_multicast);
+ seq_printf(m, "max_inactivity=%u\n", ap->max_inactivity / HZ);
+ seq_printf(m, "bridge_packets=%u\n", ap->bridge_packets);
+ seq_printf(m, "nullfunc_ack=%u\n", ap->nullfunc_ack);
+ seq_printf(m, "autom_ap_wds=%u\n", ap->autom_ap_wds);
+ seq_printf(m, "auth_algs=%u\n", ap->local->auth_algs);
+ seq_printf(m, "tx_drop_nonassoc=%u\n", ap->tx_drop_nonassoc);
+ return 0;
+}
- return (p - page);
+static int ap_debug_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, ap_debug_proc_show, PDE_DATA(inode));
}
+
+static const struct file_operations ap_debug_proc_fops = {
+ .open = ap_debug_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
+};
#endif /* PRISM2_NO_PROCFS_DEBUG */
@@ -325,50 +330,81 @@ void hostap_deauth_all_stas(struct net_device *dev, struct ap_data *ap,
}
-static int ap_control_proc_read(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+static int ap_control_proc_show(struct seq_file *m, void *v)
{
- char *p = page;
- struct ap_data *ap = (struct ap_data *) data;
+ struct ap_data *ap = m->private;
char *policy_txt;
struct mac_entry *entry;
- if (off != 0) {
- *eof = 1;
+ if (v == SEQ_START_TOKEN) {
+ switch (ap->mac_restrictions.policy) {
+ case MAC_POLICY_OPEN:
+ policy_txt = "open";
+ break;
+ case MAC_POLICY_ALLOW:
+ policy_txt = "allow";
+ break;
+ case MAC_POLICY_DENY:
+ policy_txt = "deny";
+ break;
+ default:
+ policy_txt = "unknown";
+ break;
+ }
+ seq_printf(m, "MAC policy: %s\n", policy_txt);
+ seq_printf(m, "MAC entries: %u\n", ap->mac_restrictions.entries);
+ seq_puts(m, "MAC list:\n");
return 0;
}
- switch (ap->mac_restrictions.policy) {
- case MAC_POLICY_OPEN:
- policy_txt = "open";
- break;
- case MAC_POLICY_ALLOW:
- policy_txt = "allow";
- break;
- case MAC_POLICY_DENY:
- policy_txt = "deny";
- break;
- default:
- policy_txt = "unknown";
- break;
- }
- p += sprintf(p, "MAC policy: %s\n", policy_txt);
- p += sprintf(p, "MAC entries: %u\n", ap->mac_restrictions.entries);
- p += sprintf(p, "MAC list:\n");
+ entry = v;
+ seq_printf(m, "%pM\n", entry->addr);
+ return 0;
+}
+
+static void *ap_control_proc_start(struct seq_file *m, loff_t *_pos)
+{
+ struct ap_data *ap = m->private;
spin_lock_bh(&ap->mac_restrictions.lock);
- list_for_each_entry(entry, &ap->mac_restrictions.mac_list, list) {
- if (p - page > PAGE_SIZE - 80) {
- p += sprintf(p, "All entries did not fit one page.\n");
- break;
- }
+ return seq_list_start_head(&ap->mac_restrictions.mac_list, *_pos);
+}
- p += sprintf(p, "%pM\n", entry->addr);
- }
+static void *ap_control_proc_next(struct seq_file *m, void *v, loff_t *_pos)
+{
+ struct ap_data *ap = m->private;
+ return seq_list_next(v, &ap->mac_restrictions.mac_list, _pos);
+}
+
+static void ap_control_proc_stop(struct seq_file *m, void *v)
+{
+ struct ap_data *ap = m->private;
spin_unlock_bh(&ap->mac_restrictions.lock);
+}
- return (p - page);
+static const struct seq_operations ap_control_proc_seqops = {
+ .start = ap_control_proc_start,
+ .next = ap_control_proc_next,
+ .stop = ap_control_proc_stop,
+ .show = ap_control_proc_show,
+};
+
+static int ap_control_proc_open(struct inode *inode, struct file *file)
+{
+ int ret = seq_open(file, &ap_control_proc_seqops);
+ if (ret == 0) {
+ struct seq_file *m = file->private_data;
+ m->private = PDE_DATA(inode);
+ }
+ return ret;
}
+static const struct file_operations ap_control_proc_fops = {
+ .open = ap_control_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
+};
+
int ap_control_add_mac(struct mac_restrictions *mac_restrictions, u8 *mac)
{
@@ -510,61 +546,84 @@ void ap_control_kickall(struct ap_data *ap)
#ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT
-#define PROC_LIMIT (PAGE_SIZE - 80)
-
-static int prism2_ap_proc_read(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+static int prism2_ap_proc_show(struct seq_file *m, void *v)
{
- char *p = page;
- struct ap_data *ap = (struct ap_data *) data;
- struct sta_info *sta;
+ struct sta_info *sta = v;
int i;
- if (off > PROC_LIMIT) {
- *eof = 1;
+ if (v == SEQ_START_TOKEN) {
+ seq_printf(m, "# BSSID CHAN SIGNAL NOISE RATE SSID FLAGS\n");
return 0;
}
- p += sprintf(p, "# BSSID CHAN SIGNAL NOISE RATE SSID FLAGS\n");
- spin_lock_bh(&ap->sta_table_lock);
- list_for_each_entry(sta, &ap->sta_list, list) {
- if (!sta->ap)
- continue;
+ if (!sta->ap)
+ return 0;
- p += sprintf(p, "%pM %d %d %d %d '",
- sta->addr,
- sta->u.ap.channel, sta->last_rx_signal,
- sta->last_rx_silence, sta->last_rx_rate);
- for (i = 0; i < sta->u.ap.ssid_len; i++)
- p += sprintf(p, ((sta->u.ap.ssid[i] >= 32 &&
- sta->u.ap.ssid[i] < 127) ?
- "%c" : "<%02x>"),
- sta->u.ap.ssid[i]);
- p += sprintf(p, "'");
- if (sta->capability & WLAN_CAPABILITY_ESS)
- p += sprintf(p, " [ESS]");
- if (sta->capability & WLAN_CAPABILITY_IBSS)
- p += sprintf(p, " [IBSS]");
- if (sta->capability & WLAN_CAPABILITY_PRIVACY)
- p += sprintf(p, " [WEP]");
- p += sprintf(p, "\n");
-
- if ((p - page) > PROC_LIMIT) {
- printk(KERN_DEBUG "hostap: ap proc did not fit\n");
- break;
- }
- }
- spin_unlock_bh(&ap->sta_table_lock);
+ seq_printf(m, "%pM %d %d %d %d '",
+ sta->addr,
+ sta->u.ap.channel, sta->last_rx_signal,
+ sta->last_rx_silence, sta->last_rx_rate);
- if ((p - page) <= off) {
- *eof = 1;
- return 0;
+ for (i = 0; i < sta->u.ap.ssid_len; i++) {
+ if (sta->u.ap.ssid[i] >= 32 && sta->u.ap.ssid[i] < 127)
+ seq_putc(m, sta->u.ap.ssid[i]);
+ else
+ seq_printf(m, "<%02x>", sta->u.ap.ssid[i]);
}
- *start = page + off;
+ seq_putc(m, '\'');
+ if (sta->capability & WLAN_CAPABILITY_ESS)
+ seq_puts(m, " [ESS]");
+ if (sta->capability & WLAN_CAPABILITY_IBSS)
+ seq_puts(m, " [IBSS]");
+ if (sta->capability & WLAN_CAPABILITY_PRIVACY)
+ seq_puts(m, " [WEP]");
+ seq_putc(m, '\n');
+ return 0;
+}
+
+static void *prism2_ap_proc_start(struct seq_file *m, loff_t *_pos)
+{
+ struct ap_data *ap = m->private;
+ spin_lock_bh(&ap->sta_table_lock);
+ return seq_list_start_head(&ap->sta_list, *_pos);
+}
- return (p - page - off);
+static void *prism2_ap_proc_next(struct seq_file *m, void *v, loff_t *_pos)
+{
+ struct ap_data *ap = m->private;
+ return seq_list_next(v, &ap->sta_list, _pos);
}
+
+static void prism2_ap_proc_stop(struct seq_file *m, void *v)
+{
+ struct ap_data *ap = m->private;
+ spin_unlock_bh(&ap->sta_table_lock);
+}
+
+static const struct seq_operations prism2_ap_proc_seqops = {
+ .start = prism2_ap_proc_start,
+ .next = prism2_ap_proc_next,
+ .stop = prism2_ap_proc_stop,
+ .show = prism2_ap_proc_show,
+};
+
+static int prism2_ap_proc_open(struct inode *inode, struct file *file)
+{
+ int ret = seq_open(file, &prism2_ap_proc_seqops);
+ if (ret == 0) {
+ struct seq_file *m = file->private_data;
+ m->private = PDE_DATA(inode);
+ }
+ return ret;
+}
+
+static const struct file_operations prism2_ap_proc_fops = {
+ .open = prism2_ap_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
+};
#endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */
@@ -836,15 +895,12 @@ void hostap_init_ap_proc(local_info_t *local)
return;
#ifndef PRISM2_NO_PROCFS_DEBUG
- create_proc_read_entry("ap_debug", 0, ap->proc,
- ap_debug_proc_read, ap);
+ proc_create_data("ap_debug", 0, ap->proc, &ap_debug_proc_fops, ap);
#endif /* PRISM2_NO_PROCFS_DEBUG */
#ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT
- create_proc_read_entry("ap_control", 0, ap->proc,
- ap_control_proc_read, ap);
- create_proc_read_entry("ap", 0, ap->proc,
- prism2_ap_proc_read, ap);
+ proc_create_data("ap_control", 0, ap->proc, &ap_control_proc_fops, ap);
+ proc_create_data("ap", 0, ap->proc, &prism2_ap_proc_fops, ap);
#endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */
}
@@ -982,79 +1038,86 @@ static void prism2_send_mgmt(struct net_device *dev,
#endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */
-static int prism2_sta_proc_read(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+static int prism2_sta_proc_show(struct seq_file *m, void *v)
{
- char *p = page;
- struct sta_info *sta = (struct sta_info *) data;
+ struct sta_info *sta = m->private;
int i;
/* FIX: possible race condition.. the STA data could have just expired,
* but proc entry was still here so that the read could have started;
* some locking should be done here.. */
- if (off != 0) {
- *eof = 1;
- return 0;
- }
-
- p += sprintf(p, "%s=%pM\nusers=%d\naid=%d\n"
- "flags=0x%04x%s%s%s%s%s%s%s\n"
- "capability=0x%02x\nlisten_interval=%d\nsupported_rates=",
- sta->ap ? "AP" : "STA",
- sta->addr, atomic_read(&sta->users), sta->aid,
- sta->flags,
- sta->flags & WLAN_STA_AUTH ? " AUTH" : "",
- sta->flags & WLAN_STA_ASSOC ? " ASSOC" : "",
- sta->flags & WLAN_STA_PS ? " PS" : "",
- sta->flags & WLAN_STA_TIM ? " TIM" : "",
- sta->flags & WLAN_STA_PERM ? " PERM" : "",
- sta->flags & WLAN_STA_AUTHORIZED ? " AUTHORIZED" : "",
- sta->flags & WLAN_STA_PENDING_POLL ? " POLL" : "",
- sta->capability, sta->listen_interval);
+ seq_printf(m,
+ "%s=%pM\nusers=%d\naid=%d\n"
+ "flags=0x%04x%s%s%s%s%s%s%s\n"
+ "capability=0x%02x\nlisten_interval=%d\nsupported_rates=",
+ sta->ap ? "AP" : "STA",
+ sta->addr, atomic_read(&sta->users), sta->aid,
+ sta->flags,
+ sta->flags & WLAN_STA_AUTH ? " AUTH" : "",
+ sta->flags & WLAN_STA_ASSOC ? " ASSOC" : "",
+ sta->flags & WLAN_STA_PS ? " PS" : "",
+ sta->flags & WLAN_STA_TIM ? " TIM" : "",
+ sta->flags & WLAN_STA_PERM ? " PERM" : "",
+ sta->flags & WLAN_STA_AUTHORIZED ? " AUTHORIZED" : "",
+ sta->flags & WLAN_STA_PENDING_POLL ? " POLL" : "",
+ sta->capability, sta->listen_interval);
/* supported_rates: 500 kbit/s units with msb ignored */
for (i = 0; i < sizeof(sta->supported_rates); i++)
if (sta->supported_rates[i] != 0)
- p += sprintf(p, "%d%sMbps ",
- (sta->supported_rates[i] & 0x7f) / 2,
- sta->supported_rates[i] & 1 ? ".5" : "");
- p += sprintf(p, "\njiffies=%lu\nlast_auth=%lu\nlast_assoc=%lu\n"
- "last_rx=%lu\nlast_tx=%lu\nrx_packets=%lu\n"
- "tx_packets=%lu\n"
- "rx_bytes=%lu\ntx_bytes=%lu\nbuffer_count=%d\n"
- "last_rx: silence=%d dBm signal=%d dBm rate=%d%s Mbps\n"
- "tx_rate=%d\ntx[1M]=%d\ntx[2M]=%d\ntx[5.5M]=%d\n"
- "tx[11M]=%d\n"
- "rx[1M]=%d\nrx[2M]=%d\nrx[5.5M]=%d\nrx[11M]=%d\n",
- jiffies, sta->last_auth, sta->last_assoc, sta->last_rx,
- sta->last_tx,
- sta->rx_packets, sta->tx_packets, sta->rx_bytes,
- sta->tx_bytes, skb_queue_len(&sta->tx_buf),
- sta->last_rx_silence,
- sta->last_rx_signal, sta->last_rx_rate / 10,
- sta->last_rx_rate % 10 ? ".5" : "",
- sta->tx_rate, sta->tx_count[0], sta->tx_count[1],
- sta->tx_count[2], sta->tx_count[3], sta->rx_count[0],
- sta->rx_count[1], sta->rx_count[2], sta->rx_count[3]);
+ seq_printf(m, "%d%sMbps ",
+ (sta->supported_rates[i] & 0x7f) / 2,
+ sta->supported_rates[i] & 1 ? ".5" : "");
+ seq_printf(m,
+ "\njiffies=%lu\nlast_auth=%lu\nlast_assoc=%lu\n"
+ "last_rx=%lu\nlast_tx=%lu\nrx_packets=%lu\n"
+ "tx_packets=%lu\n"
+ "rx_bytes=%lu\ntx_bytes=%lu\nbuffer_count=%d\n"
+ "last_rx: silence=%d dBm signal=%d dBm rate=%d%s Mbps\n"
+ "tx_rate=%d\ntx[1M]=%d\ntx[2M]=%d\ntx[5.5M]=%d\n"
+ "tx[11M]=%d\n"
+ "rx[1M]=%d\nrx[2M]=%d\nrx[5.5M]=%d\nrx[11M]=%d\n",
+ jiffies, sta->last_auth, sta->last_assoc, sta->last_rx,
+ sta->last_tx,
+ sta->rx_packets, sta->tx_packets, sta->rx_bytes,
+ sta->tx_bytes, skb_queue_len(&sta->tx_buf),
+ sta->last_rx_silence,
+ sta->last_rx_signal, sta->last_rx_rate / 10,
+ sta->last_rx_rate % 10 ? ".5" : "",
+ sta->tx_rate, sta->tx_count[0], sta->tx_count[1],
+ sta->tx_count[2], sta->tx_count[3], sta->rx_count[0],
+ sta->rx_count[1], sta->rx_count[2], sta->rx_count[3]);
if (sta->crypt && sta->crypt->ops && sta->crypt->ops->print_stats)
- p = sta->crypt->ops->print_stats(p, sta->crypt->priv);
+ sta->crypt->ops->print_stats(m, sta->crypt->priv);
#ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT
if (sta->ap) {
if (sta->u.ap.channel >= 0)
- p += sprintf(p, "channel=%d\n", sta->u.ap.channel);
- p += sprintf(p, "ssid=");
- for (i = 0; i < sta->u.ap.ssid_len; i++)
- p += sprintf(p, ((sta->u.ap.ssid[i] >= 32 &&
- sta->u.ap.ssid[i] < 127) ?
- "%c" : "<%02x>"),
- sta->u.ap.ssid[i]);
- p += sprintf(p, "\n");
+ seq_printf(m, "channel=%d\n", sta->u.ap.channel);
+ seq_puts(m, "ssid=");
+ for (i = 0; i < sta->u.ap.ssid_len; i++) {
+ if (sta->u.ap.ssid[i] >= 32 && sta->u.ap.ssid[i] < 127)
+ seq_putc(m, sta->u.ap.ssid[i]);
+ else
+ seq_printf(m, "<%02x>", sta->u.ap.ssid[i]);
+ }
+ seq_putc(m, '\n');
}
#endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */
- return (p - page);
+ return 0;
+}
+
+static int prism2_sta_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, prism2_sta_proc_show, PDE_DATA(inode));
}
+static const struct file_operations prism2_sta_proc_fops = {
+ .open = prism2_sta_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
+};
static void handle_add_proc_queue(struct work_struct *work)
{
@@ -1076,9 +1139,9 @@ static void handle_add_proc_queue(struct work_struct *work)
if (sta) {
sprintf(name, "%pM", sta->addr);
- sta->proc = create_proc_read_entry(
+ sta->proc = proc_create_data(
name, 0, ap->proc,
- prism2_sta_proc_read, sta);
+ &prism2_sta_proc_fops, sta);
atomic_dec(&sta->users);
}
diff --git a/drivers/net/wireless/hostap/hostap_download.c b/drivers/net/wireless/hostap/hostap_download.c
index e73bf73..705fe66 100644
--- a/drivers/net/wireless/hostap/hostap_download.c
+++ b/drivers/net/wireless/hostap/hostap_download.c
@@ -174,20 +174,70 @@ static int prism2_pda_ok(u8 *buf)
}
-static int prism2_download_aux_dump(struct net_device *dev,
- unsigned int addr, int len, u8 *buf)
-{
- int res;
+#define prism2_download_aux_dump_npages 65536
- prism2_enable_aux_port(dev, 1);
- res = hfa384x_from_aux(dev, addr, len, buf);
- prism2_enable_aux_port(dev, 0);
- if (res)
- return -1;
+struct prism2_download_aux_dump {
+ local_info_t *local;
+ u16 page[0x80];
+};
+
+static int prism2_download_aux_dump_proc_show(struct seq_file *m, void *v)
+{
+ struct prism2_download_aux_dump *ctx = m->private;
+ hfa384x_from_aux(ctx->local->dev, (unsigned long)v - 1, 0x80, ctx->page);
+ seq_write(m, ctx->page, 0x80);
return 0;
}
+static void *prism2_download_aux_dump_proc_start(struct seq_file *m, loff_t *_pos)
+{
+ struct prism2_download_aux_dump *ctx = m->private;
+ prism2_enable_aux_port(ctx->local->dev, 1);
+ if (*_pos >= prism2_download_aux_dump_npages)
+ return NULL;
+ return (void *)((unsigned long)*_pos + 1);
+}
+
+static void *prism2_download_aux_dump_proc_next(struct seq_file *m, void *v, loff_t *_pos)
+{
+ ++*_pos;
+ if (*_pos >= prism2_download_aux_dump_npages)
+ return NULL;
+ return (void *)((unsigned long)*_pos + 1);
+}
+
+static void prism2_download_aux_dump_proc_stop(struct seq_file *m, void *v)
+{
+ struct prism2_download_aux_dump *ctx = m->private;
+ prism2_enable_aux_port(ctx->local->dev, 0);
+}
+
+static const struct seq_operations prism2_download_aux_dump_proc_seqops = {
+ .start = prism2_download_aux_dump_proc_start,
+ .next = prism2_download_aux_dump_proc_next,
+ .stop = prism2_download_aux_dump_proc_stop,
+ .show = prism2_download_aux_dump_proc_show,
+};
+
+static int prism2_download_aux_dump_proc_open(struct inode *inode, struct file *file)
+{
+ int ret = seq_open_private(file, &prism2_download_aux_dump_proc_seqops,
+ sizeof(struct prism2_download_aux_dump));
+ if (ret == 0) {
+ struct seq_file *m = file->private_data;
+ m->private = PDE_DATA(inode);
+ }
+ return ret;
+}
+
+static const struct file_operations prism2_download_aux_dump_proc_fops = {
+ .open = prism2_download_aux_dump_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release_private,
+};
+
static u8 * prism2_read_pda(struct net_device *dev)
{
diff --git a/drivers/net/wireless/hostap/hostap_hw.c b/drivers/net/wireless/hostap/hostap_hw.c
index 8e7000f..507ab99 100644
--- a/drivers/net/wireless/hostap/hostap_hw.c
+++ b/drivers/net/wireless/hostap/hostap_hw.c
@@ -38,6 +38,7 @@
#include <linux/netdevice.h>
#include <linux/etherdevice.h>
#include <linux/proc_fs.h>
+#include <linux/seq_file.h>
#include <linux/if_arp.h>
#include <linux/delay.h>
#include <linux/random.h>
@@ -129,8 +130,7 @@ static void prism2_check_sta_fw_version(local_info_t *local);
#ifdef PRISM2_DOWNLOAD_SUPPORT
/* hostap_download.c */
-static int prism2_download_aux_dump(struct net_device *dev,
- unsigned int addr, int len, u8 *buf);
+static const struct file_operations prism2_download_aux_dump_proc_fops;
static u8 * prism2_read_pda(struct net_device *dev);
static int prism2_download(local_info_t *local,
struct prism2_download_param *param);
@@ -2894,19 +2894,12 @@ static void hostap_tick_timer(unsigned long data)
#ifndef PRISM2_NO_PROCFS_DEBUG
-static int prism2_registers_proc_read(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+static int prism2_registers_proc_show(struct seq_file *m, void *v)
{
- char *p = page;
- local_info_t *local = (local_info_t *) data;
-
- if (off != 0) {
- *eof = 1;
- return 0;
- }
+ local_info_t *local = m->private;
#define SHOW_REG(n) \
-p += sprintf(p, #n "=%04x\n", hfa384x_read_reg(local->dev, HFA384X_##n##_OFF))
+ seq_printf(m, #n "=%04x\n", hfa384x_read_reg(local->dev, HFA384X_##n##_OFF))
SHOW_REG(CMD);
SHOW_REG(PARAM0);
@@ -2952,8 +2945,21 @@ p += sprintf(p, #n "=%04x\n", hfa384x_read_reg(local->dev, HFA384X_##n##_OFF))
SHOW_REG(PCI_M1_CTL);
#endif /* PRISM2_PCI */
- return (p - page);
+ return 0;
}
+
+static int prism2_registers_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, prism2_registers_proc_show, PDE_DATA(inode));
+}
+
+static const struct file_operations prism2_registers_proc_fops = {
+ .open = prism2_registers_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
+};
+
#endif /* PRISM2_NO_PROCFS_DEBUG */
@@ -3128,7 +3134,7 @@ prism2_init_local_data(struct prism2_helper_functions *funcs, int card_idx,
local->func->reset_port = prism2_reset_port;
local->func->schedule_reset = prism2_schedule_reset;
#ifdef PRISM2_DOWNLOAD_SUPPORT
- local->func->read_aux = prism2_download_aux_dump;
+ local->func->read_aux_fops = &prism2_download_aux_dump_proc_fops;
local->func->download = prism2_download;
#endif /* PRISM2_DOWNLOAD_SUPPORT */
local->func->tx = prism2_tx_80211;
@@ -3274,8 +3280,8 @@ static int hostap_hw_ready(struct net_device *dev)
}
hostap_init_proc(local);
#ifndef PRISM2_NO_PROCFS_DEBUG
- create_proc_read_entry("registers", 0, local->proc,
- prism2_registers_proc_read, local);
+ proc_create_data("registers", 0, local->proc,
+ &prism2_registers_proc_fops, local);
#endif /* PRISM2_NO_PROCFS_DEBUG */
hostap_init_ap_proc(local);
return 0;
diff --git a/drivers/net/wireless/hostap/hostap_proc.c b/drivers/net/wireless/hostap/hostap_proc.c
index dc447c1..89292cf 100644
--- a/drivers/net/wireless/hostap/hostap_proc.c
+++ b/drivers/net/wireless/hostap/hostap_proc.c
@@ -12,259 +12,297 @@
#ifndef PRISM2_NO_PROCFS_DEBUG
-static int prism2_debug_proc_read(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+static int prism2_debug_proc_show(struct seq_file *m, void *v)
{
- char *p = page;
- local_info_t *local = (local_info_t *) data;
+ local_info_t *local = m->private;
int i;
- if (off != 0) {
- *eof = 1;
- return 0;
- }
-
- p += sprintf(p, "next_txfid=%d next_alloc=%d\n",
- local->next_txfid, local->next_alloc);
+ seq_printf(m, "next_txfid=%d next_alloc=%d\n",
+ local->next_txfid, local->next_alloc);
for (i = 0; i < PRISM2_TXFID_COUNT; i++)
- p += sprintf(p, "FID: tx=%04X intransmit=%04X\n",
- local->txfid[i], local->intransmitfid[i]);
- p += sprintf(p, "FW TX rate control: %d\n", local->fw_tx_rate_control);
- p += sprintf(p, "beacon_int=%d\n", local->beacon_int);
- p += sprintf(p, "dtim_period=%d\n", local->dtim_period);
- p += sprintf(p, "wds_max_connections=%d\n",
- local->wds_max_connections);
- p += sprintf(p, "dev_enabled=%d\n", local->dev_enabled);
- p += sprintf(p, "sw_tick_stuck=%d\n", local->sw_tick_stuck);
+ seq_printf(m, "FID: tx=%04X intransmit=%04X\n",
+ local->txfid[i], local->intransmitfid[i]);
+ seq_printf(m, "FW TX rate control: %d\n", local->fw_tx_rate_control);
+ seq_printf(m, "beacon_int=%d\n", local->beacon_int);
+ seq_printf(m, "dtim_period=%d\n", local->dtim_period);
+ seq_printf(m, "wds_max_connections=%d\n", local->wds_max_connections);
+ seq_printf(m, "dev_enabled=%d\n", local->dev_enabled);
+ seq_printf(m, "sw_tick_stuck=%d\n", local->sw_tick_stuck);
for (i = 0; i < WEP_KEYS; i++) {
if (local->crypt_info.crypt[i] &&
local->crypt_info.crypt[i]->ops) {
- p += sprintf(p, "crypt[%d]=%s\n", i,
- local->crypt_info.crypt[i]->ops->name);
+ seq_printf(m, "crypt[%d]=%s\n", i,
+ local->crypt_info.crypt[i]->ops->name);
}
}
- p += sprintf(p, "pri_only=%d\n", local->pri_only);
- p += sprintf(p, "pci=%d\n", local->func->hw_type == HOSTAP_HW_PCI);
- p += sprintf(p, "sram_type=%d\n", local->sram_type);
- p += sprintf(p, "no_pri=%d\n", local->no_pri);
+ seq_printf(m, "pri_only=%d\n", local->pri_only);
+ seq_printf(m, "pci=%d\n", local->func->hw_type == HOSTAP_HW_PCI);
+ seq_printf(m, "sram_type=%d\n", local->sram_type);
+ seq_printf(m, "no_pri=%d\n", local->no_pri);
+
+ return 0;
+}
- return (p - page);
+static int prism2_debug_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, prism2_debug_proc_show, PDE_DATA(inode));
}
+
+static const struct file_operations prism2_debug_proc_fops = {
+ .open = prism2_debug_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
+};
#endif /* PRISM2_NO_PROCFS_DEBUG */
-static int prism2_stats_proc_read(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+static int prism2_stats_proc_show(struct seq_file *m, void *v)
{
- char *p = page;
- local_info_t *local = (local_info_t *) data;
+ local_info_t *local = m->private;
struct comm_tallies_sums *sums = &local->comm_tallies;
- if (off != 0) {
- *eof = 1;
- return 0;
- }
-
- p += sprintf(p, "TxUnicastFrames=%u\n", sums->tx_unicast_frames);
- p += sprintf(p, "TxMulticastframes=%u\n", sums->tx_multicast_frames);
- p += sprintf(p, "TxFragments=%u\n", sums->tx_fragments);
- p += sprintf(p, "TxUnicastOctets=%u\n", sums->tx_unicast_octets);
- p += sprintf(p, "TxMulticastOctets=%u\n", sums->tx_multicast_octets);
- p += sprintf(p, "TxDeferredTransmissions=%u\n",
- sums->tx_deferred_transmissions);
- p += sprintf(p, "TxSingleRetryFrames=%u\n",
- sums->tx_single_retry_frames);
- p += sprintf(p, "TxMultipleRetryFrames=%u\n",
- sums->tx_multiple_retry_frames);
- p += sprintf(p, "TxRetryLimitExceeded=%u\n",
- sums->tx_retry_limit_exceeded);
- p += sprintf(p, "TxDiscards=%u\n", sums->tx_discards);
- p += sprintf(p, "RxUnicastFrames=%u\n", sums->rx_unicast_frames);
- p += sprintf(p, "RxMulticastFrames=%u\n", sums->rx_multicast_frames);
- p += sprintf(p, "RxFragments=%u\n", sums->rx_fragments);
- p += sprintf(p, "RxUnicastOctets=%u\n", sums->rx_unicast_octets);
- p += sprintf(p, "RxMulticastOctets=%u\n", sums->rx_multicast_octets);
- p += sprintf(p, "RxFCSErrors=%u\n", sums->rx_fcs_errors);
- p += sprintf(p, "RxDiscardsNoBuffer=%u\n",
- sums->rx_discards_no_buffer);
- p += sprintf(p, "TxDiscardsWrongSA=%u\n", sums->tx_discards_wrong_sa);
- p += sprintf(p, "RxDiscardsWEPUndecryptable=%u\n",
- sums->rx_discards_wep_undecryptable);
- p += sprintf(p, "RxMessageInMsgFragments=%u\n",
- sums->rx_message_in_msg_fragments);
- p += sprintf(p, "RxMessageInBadMsgFragments=%u\n",
- sums->rx_message_in_bad_msg_fragments);
+ seq_printf(m, "TxUnicastFrames=%u\n", sums->tx_unicast_frames);
+ seq_printf(m, "TxMulticastframes=%u\n", sums->tx_multicast_frames);
+ seq_printf(m, "TxFragments=%u\n", sums->tx_fragments);
+ seq_printf(m, "TxUnicastOctets=%u\n", sums->tx_unicast_octets);
+ seq_printf(m, "TxMulticastOctets=%u\n", sums->tx_multicast_octets);
+ seq_printf(m, "TxDeferredTransmissions=%u\n",
+ sums->tx_deferred_transmissions);
+ seq_printf(m, "TxSingleRetryFrames=%u\n", sums->tx_single_retry_frames);
+ seq_printf(m, "TxMultipleRetryFrames=%u\n",
+ sums->tx_multiple_retry_frames);
+ seq_printf(m, "TxRetryLimitExceeded=%u\n",
+ sums->tx_retry_limit_exceeded);
+ seq_printf(m, "TxDiscards=%u\n", sums->tx_discards);
+ seq_printf(m, "RxUnicastFrames=%u\n", sums->rx_unicast_frames);
+ seq_printf(m, "RxMulticastFrames=%u\n", sums->rx_multicast_frames);
+ seq_printf(m, "RxFragments=%u\n", sums->rx_fragments);
+ seq_printf(m, "RxUnicastOctets=%u\n", sums->rx_unicast_octets);
+ seq_printf(m, "RxMulticastOctets=%u\n", sums->rx_multicast_octets);
+ seq_printf(m, "RxFCSErrors=%u\n", sums->rx_fcs_errors);
+ seq_printf(m, "RxDiscardsNoBuffer=%u\n", sums->rx_discards_no_buffer);
+ seq_printf(m, "TxDiscardsWrongSA=%u\n", sums->tx_discards_wrong_sa);
+ seq_printf(m, "RxDiscardsWEPUndecryptable=%u\n",
+ sums->rx_discards_wep_undecryptable);
+ seq_printf(m, "RxMessageInMsgFragments=%u\n",
+ sums->rx_message_in_msg_fragments);
+ seq_printf(m, "RxMessageInBadMsgFragments=%u\n",
+ sums->rx_message_in_bad_msg_fragments);
/* FIX: this may grow too long for one page(?) */
- return (p - page);
+ return 0;
+}
+
+static int prism2_stats_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, prism2_stats_proc_show, PDE_DATA(inode));
}
+static const struct file_operations prism2_stats_proc_fops = {
+ .open = prism2_stats_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
+};
+
-static int prism2_wds_proc_read(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+static int prism2_wds_proc_show(struct seq_file *m, void *v)
{
- char *p = page;
- local_info_t *local = (local_info_t *) data;
- struct list_head *ptr;
+ struct list_head *ptr = v;
struct hostap_interface *iface;
- if (off > PROC_LIMIT) {
- *eof = 1;
- return 0;
- }
+ iface = list_entry(ptr, struct hostap_interface, list);
+ if (iface->type == HOSTAP_INTERFACE_WDS)
+ seq_printf(m, "%s\t%pM\n",
+ iface->dev->name, iface->u.wds.remote_addr);
+ return 0;
+}
+static void *prism2_wds_proc_start(struct seq_file *m, loff_t *_pos)
+{
+ local_info_t *local = m->private;
read_lock_bh(&local->iface_lock);
- list_for_each(ptr, &local->hostap_interfaces) {
- iface = list_entry(ptr, struct hostap_interface, list);
- if (iface->type != HOSTAP_INTERFACE_WDS)
- continue;
- p += sprintf(p, "%s\t%pM\n",
- iface->dev->name,
- iface->u.wds.remote_addr);
- if ((p - page) > PROC_LIMIT) {
- printk(KERN_DEBUG "%s: wds proc did not fit\n",
- local->dev->name);
- break;
- }
- }
- read_unlock_bh(&local->iface_lock);
+ return seq_list_start(&local->hostap_interfaces, *_pos);
+}
- if ((p - page) <= off) {
- *eof = 1;
- return 0;
- }
+static void *prism2_wds_proc_next(struct seq_file *m, void *v, loff_t *_pos)
+{
+ local_info_t *local = m->private;
+ return seq_list_next(v, &local->hostap_interfaces, _pos);
+}
+
+static void prism2_wds_proc_stop(struct seq_file *m, void *v)
+{
+ local_info_t *local = m->private;
+ read_unlock_bh(&local->iface_lock);
+}
- *start = page + off;
+static const struct seq_operations prism2_wds_proc_seqops = {
+ .start = prism2_wds_proc_start,
+ .next = prism2_wds_proc_next,
+ .stop = prism2_wds_proc_stop,
+ .show = prism2_wds_proc_show,
+};
- return (p - page - off);
+static int prism2_wds_proc_open(struct inode *inode, struct file *file)
+{
+ int ret = seq_open(file, &prism2_wds_proc_seqops);
+ if (ret == 0) {
+ struct seq_file *m = file->private_data;
+ m->private = PDE_DATA(inode);
+ }
+ return ret;
}
+static const struct file_operations prism2_wds_proc_fops = {
+ .open = prism2_wds_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
+};
-static int prism2_bss_list_proc_read(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+
+static int prism2_bss_list_proc_show(struct seq_file *m, void *v)
{
- char *p = page;
- local_info_t *local = (local_info_t *) data;
- struct list_head *ptr;
+ local_info_t *local = m->private;
+ struct list_head *ptr = v;
struct hostap_bss_info *bss;
int i;
- if (off > PROC_LIMIT) {
- *eof = 1;
+ if (ptr == &local->bss_list) {
+ seq_printf(m, "#BSSID\tlast_update\tcount\tcapab_info\tSSID(txt)\t"
+ "SSID(hex)\tWPA IE\n");
return 0;
}
- p += sprintf(p, "#BSSID\tlast_update\tcount\tcapab_info\tSSID(txt)\t"
- "SSID(hex)\tWPA IE\n");
+ bss = list_entry(ptr, struct hostap_bss_info, list);
+ seq_printf(m, "%pM\t%lu\t%u\t0x%x\t",
+ bss->bssid, bss->last_update,
+ bss->count, bss->capab_info);
+
+ for (i = 0; i < bss->ssid_len; i++)
+ seq_putc(m,bss->ssid[i] >= 32 && bss->ssid[i] < 127 ?
+ bss->ssid[i] : '_');
+
+ seq_putc(m, '\t');
+ for (i = 0; i < bss->ssid_len; i++)
+ seq_printf(m, "%02x", bss->ssid[i]);
+ seq_putc(m, '\t');
+ for (i = 0; i < bss->wpa_ie_len; i++)
+ seq_printf(m, "%02x", bss->wpa_ie[i]);
+ seq_putc(m, '\n');
+ return 0;
+}
+
+static void *prism2_bss_list_proc_start(struct seq_file *m, loff_t *_pos)
+{
+ local_info_t *local = m->private;
spin_lock_bh(&local->lock);
- list_for_each(ptr, &local->bss_list) {
- bss = list_entry(ptr, struct hostap_bss_info, list);
- p += sprintf(p, "%pM\t%lu\t%u\t0x%x\t",
- bss->bssid, bss->last_update,
- bss->count, bss->capab_info);
- for (i = 0; i < bss->ssid_len; i++) {
- p += sprintf(p, "%c",
- bss->ssid[i] >= 32 && bss->ssid[i] < 127 ?
- bss->ssid[i] : '_');
- }
- p += sprintf(p, "\t");
- for (i = 0; i < bss->ssid_len; i++) {
- p += sprintf(p, "%02x", bss->ssid[i]);
- }
- p += sprintf(p, "\t");
- for (i = 0; i < bss->wpa_ie_len; i++) {
- p += sprintf(p, "%02x", bss->wpa_ie[i]);
- }
- p += sprintf(p, "\n");
- if ((p - page) > PROC_LIMIT) {
- printk(KERN_DEBUG "%s: BSS proc did not fit\n",
- local->dev->name);
- break;
- }
- }
- spin_unlock_bh(&local->lock);
+ return seq_list_start_head(&local->bss_list, *_pos);
+}
- if ((p - page) <= off) {
- *eof = 1;
- return 0;
- }
+static void *prism2_bss_list_proc_next(struct seq_file *m, void *v, loff_t *_pos)
+{
+ local_info_t *local = m->private;
+ return seq_list_next(v, &local->bss_list, _pos);
+}
+
+static void prism2_bss_list_proc_stop(struct seq_file *m, void *v)
+{
+ local_info_t *local = m->private;
+ spin_unlock_bh(&local->lock);
+}
- *start = page + off;
+static const struct seq_operations prism2_bss_list_proc_seqops = {
+ .start = prism2_bss_list_proc_start,
+ .next = prism2_bss_list_proc_next,
+ .stop = prism2_bss_list_proc_stop,
+ .show = prism2_bss_list_proc_show,
+};
- return (p - page - off);
+static int prism2_bss_list_proc_open(struct inode *inode, struct file *file)
+{
+ int ret = seq_open(file, &prism2_bss_list_proc_seqops);
+ if (ret == 0) {
+ struct seq_file *m = file->private_data;
+ m->private = PDE_DATA(inode);
+ }
+ return ret;
}
+static const struct file_operations prism2_bss_list_proc_fops = {
+ .open = prism2_bss_list_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
+};
-static int prism2_crypt_proc_read(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+
+static int prism2_crypt_proc_show(struct seq_file *m, void *v)
{
- char *p = page;
- local_info_t *local = (local_info_t *) data;
+ local_info_t *local = m->private;
int i;
- if (off > PROC_LIMIT) {
- *eof = 1;
- return 0;
- }
-
- p += sprintf(p, "tx_keyidx=%d\n", local->crypt_info.tx_keyidx);
+ seq_printf(m, "tx_keyidx=%d\n", local->crypt_info.tx_keyidx);
for (i = 0; i < WEP_KEYS; i++) {
if (local->crypt_info.crypt[i] &&
local->crypt_info.crypt[i]->ops &&
local->crypt_info.crypt[i]->ops->print_stats) {
- p = local->crypt_info.crypt[i]->ops->print_stats(
- p, local->crypt_info.crypt[i]->priv);
+ local->crypt_info.crypt[i]->ops->print_stats(
+ m, local->crypt_info.crypt[i]->priv);
}
}
+ return 0;
+}
- if ((p - page) <= off) {
- *eof = 1;
- return 0;
- }
-
- *start = page + off;
-
- return (p - page - off);
+static int prism2_crypt_proc_open(struct inode *inode, struct file *file)
+{
+ return single_open(file, prism2_crypt_proc_show, PDE_DATA(inode));
}
+static const struct file_operations prism2_crypt_proc_fops = {
+ .open = prism2_crypt_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
+};
+
-static int prism2_pda_proc_read(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+static ssize_t prism2_pda_proc_read(struct file *file, char __user *buf,
+ size_t count, loff_t *_pos)
{
- local_info_t *local = (local_info_t *) data;
+ local_info_t *local = PDE_DATA(file_inode(file));
+ size_t off;
- if (local->pda == NULL || off >= PRISM2_PDA_SIZE) {
- *eof = 1;
+ if (local->pda == NULL || *_pos >= PRISM2_PDA_SIZE)
return 0;
- }
- if (off + count > PRISM2_PDA_SIZE)
+ off = *_pos;
+ if (count > PRISM2_PDA_SIZE - off)
count = PRISM2_PDA_SIZE - off;
-
- memcpy(page, local->pda + off, count);
+ if (copy_to_user(buf, local->pda + off, count) != 0)
+ return -EFAULT;
+ *_pos += count;
return count;
}
+static const struct file_operations prism2_pda_proc_fops = {
+ .read = prism2_pda_proc_read,
+ .llseek = generic_file_llseek,
+};
-static int prism2_aux_dump_proc_read(char *page, char **start, off_t off,
- int count, int *eof, void *data)
-{
- local_info_t *local = (local_info_t *) data;
-
- if (local->func->read_aux == NULL) {
- *eof = 1;
- return 0;
- }
-
- if (local->func->read_aux(local->dev, off, count, page)) {
- *eof = 1;
- return 0;
- }
- *start = page;
- return count;
+static ssize_t prism2_aux_dump_proc_no_read(struct file *file, char __user *buf,
+ size_t bufsize, loff_t *_pos)
+{
+ return 0;
}
+static const struct file_operations prism2_aux_dump_proc_fops = {
+ .read = prism2_aux_dump_proc_no_read,
+};
+
#ifdef PRISM2_IO_DEBUG
static int prism2_io_debug_proc_read(char *page, char **start, off_t off,
@@ -306,82 +344,108 @@ static int prism2_io_debug_proc_read(char *page, char **start, off_t off,
#ifndef PRISM2_NO_STATION_MODES
-static int prism2_scan_results_proc_read(char *page, char **start, off_t off,
- int count, int *eof, void *data)
+static int prism2_scan_results_proc_show(struct seq_file *m, void *v)
{
- char *p = page;
- local_info_t *local = (local_info_t *) data;
- int entry, i, len, total = 0;
+ local_info_t *local = m->private;
+ unsigned long entry;
+ int i, len;
struct hfa384x_hostscan_result *scanres;
- u8 *pos;
+ u8 *p;
- p += sprintf(p, "CHID ANL SL BcnInt Capab Rate BSSID ATIM SupRates "
- "SSID\n");
+ if (v == SEQ_START_TOKEN) {
+ seq_printf(m,
+ "CHID ANL SL BcnInt Capab Rate BSSID ATIM SupRates SSID\n");
+ return 0;
+ }
+
+ entry = (unsigned long)v - 2;
+ scanres = &local->last_scan_results[entry];
+
+ seq_printf(m, "%d %d %d %d 0x%02x %d %pM %d ",
+ le16_to_cpu(scanres->chid),
+ (s16) le16_to_cpu(scanres->anl),
+ (s16) le16_to_cpu(scanres->sl),
+ le16_to_cpu(scanres->beacon_interval),
+ le16_to_cpu(scanres->capability),
+ le16_to_cpu(scanres->rate),
+ scanres->bssid,
+ le16_to_cpu(scanres->atim));
+
+ p = scanres->sup_rates;
+ for (i = 0; i < sizeof(scanres->sup_rates); i++) {
+ if (p[i] == 0)
+ break;
+ seq_printf(m, "<%02x>", p[i]);
+ }
+ seq_putc(m, ' ');
+
+ p = scanres->ssid;
+ len = le16_to_cpu(scanres->ssid_len);
+ if (len > 32)
+ len = 32;
+ for (i = 0; i < len; i++) {
+ unsigned char c = p[i];
+ if (c >= 32 && c < 127)
+ seq_putc(m, c);
+ else
+ seq_printf(m, "<%02x>", c);
+ }
+ seq_putc(m, '\n');
+ return 0;
+}
+static void *prism2_scan_results_proc_start(struct seq_file *m, loff_t *_pos)
+{
+ local_info_t *local = m->private;
spin_lock_bh(&local->lock);
- for (entry = 0; entry < local->last_scan_results_count; entry++) {
- scanres = &local->last_scan_results[entry];
- if (total + (p - page) <= off) {
- total += p - page;
- p = page;
- }
- if (total + (p - page) > off + count)
- break;
- if ((p - page) > (PAGE_SIZE - 200))
- break;
+ /* We have a header (pos 0) + N results to show (pos 1...N) */
+ if (*_pos > local->last_scan_results_count)
+ return NULL;
+ return (void *)(unsigned long)(*_pos + 1); /* 0 would be EOF */
+}
- p += sprintf(p, "%d %d %d %d 0x%02x %d %pM %d ",
- le16_to_cpu(scanres->chid),
- (s16) le16_to_cpu(scanres->anl),
- (s16) le16_to_cpu(scanres->sl),
- le16_to_cpu(scanres->beacon_interval),
- le16_to_cpu(scanres->capability),
- le16_to_cpu(scanres->rate),
- scanres->bssid,
- le16_to_cpu(scanres->atim));
-
- pos = scanres->sup_rates;
- for (i = 0; i < sizeof(scanres->sup_rates); i++) {
- if (pos[i] == 0)
- break;
- p += sprintf(p, "<%02x>", pos[i]);
- }
- p += sprintf(p, " ");
-
- pos = scanres->ssid;
- len = le16_to_cpu(scanres->ssid_len);
- if (len > 32)
- len = 32;
- for (i = 0; i < len; i++) {
- unsigned char c = pos[i];
- if (c >= 32 && c < 127)
- p += sprintf(p, "%c", c);
- else
- p += sprintf(p, "<%02x>", c);
- }
- p += sprintf(p, "\n");
- }
+static void *prism2_scan_results_proc_next(struct seq_file *m, void *v, loff_t *_pos)
+{
+ local_info_t *local = m->private;
+
+ ++*_pos;
+ if (*_pos > local->last_scan_results_count)
+ return NULL;
+ return (void *)(unsigned long)(*_pos + 1); /* 0 would be EOF */
+}
+
+static void prism2_scan_results_proc_stop(struct seq_file *m, void *v)
+{
+ local_info_t *local = m->private;
spin_unlock_bh(&local->lock);
+}
- total += (p - page);
- if (total >= off + count)
- *eof = 1;
+static const struct seq_operations prism2_scan_results_proc_seqops = {
+ .start = prism2_scan_results_proc_start,
+ .next = prism2_scan_results_proc_next,
+ .stop = prism2_scan_results_proc_stop,
+ .show = prism2_scan_results_proc_show,
+};
- if (total < off) {
- *eof = 1;
- return 0;
+static int prism2_scan_results_proc_open(struct inode *inode, struct file *file)
+{
+ int ret = seq_open(file, &prism2_scan_results_proc_seqops);
+ if (ret == 0) {
+ struct seq_file *m = file->private_data;
+ m->private = PDE_DATA(inode);
}
+ return ret;
+}
+
+static const struct file_operations prism2_scan_results_proc_fops = {
+ .open = prism2_scan_results_proc_open,
+ .read = seq_read,
+ .llseek = seq_lseek,
+ .release = seq_release,
+};
- len = total - off;
- if (len > (p - page))
- len = p - page;
- *start = p - len;
- if (len > count)
- len = count;
- return len;
-}
#endif /* PRISM2_NO_STATION_MODES */
@@ -403,28 +467,29 @@ void hostap_init_proc(local_info_t *local)
}
#ifndef PRISM2_NO_PROCFS_DEBUG
- create_proc_read_entry("debug", 0, local->proc,
- prism2_debug_proc_read, local);
+ proc_create_data("debug", 0, local->proc,
+ &prism2_debug_proc_fops, local);
#endif /* PRISM2_NO_PROCFS_DEBUG */
- create_proc_read_entry("stats", 0, local->proc,
- prism2_stats_proc_read, local);
- create_proc_read_entry("wds", 0, local->proc,
- prism2_wds_proc_read, local);
- create_proc_read_entry("pda", 0, local->proc,
- prism2_pda_proc_read, local);
- create_proc_read_entry("aux_dump", 0, local->proc,
- prism2_aux_dump_proc_read, local);
- create_proc_read_entry("bss_list", 0, local->proc,
- prism2_bss_list_proc_read, local);
- create_proc_read_entry("crypt", 0, local->proc,
- prism2_crypt_proc_read, local);
+ proc_create_data("stats", 0, local->proc,
+ &prism2_stats_proc_fops, local);
+ proc_create_data("wds", 0, local->proc,
+ &prism2_wds_proc_fops, local);
+ proc_create_data("pda", 0, local->proc,
+ &prism2_pda_proc_fops, local);
+ proc_create_data("aux_dump", 0, local->proc,
+ local->func->read_aux_fops ?: &prism2_aux_dump_proc_fops,
+ local);
+ proc_create_data("bss_list", 0, local->proc,
+ &prism2_bss_list_proc_fops, local);
+ proc_create_data("crypt", 0, local->proc,
+ &prism2_crypt_proc_fops, local);
#ifdef PRISM2_IO_DEBUG
- create_proc_read_entry("io_debug", 0, local->proc,
- prism2_io_debug_proc_read, local);
+ proc_create_data("io_debug", 0, local->proc,
+ &prism2_io_debug_proc_fops, local);
#endif /* PRISM2_IO_DEBUG */
#ifndef PRISM2_NO_STATION_MODES
- create_proc_read_entry("scan_results", 0, local->proc,
- prism2_scan_results_proc_read, local);
+ proc_create_data("scan_results", 0, local->proc,
+ &prism2_scan_results_proc_fops, local);
#endif /* PRISM2_NO_STATION_MODES */
}
diff --git a/drivers/net/wireless/hostap/hostap_wlan.h b/drivers/net/wireless/hostap/hostap_wlan.h
index 7bb0b4b..5790401 100644
--- a/drivers/net/wireless/hostap/hostap_wlan.h
+++ b/drivers/net/wireless/hostap/hostap_wlan.h
@@ -596,8 +596,7 @@ struct prism2_helper_functions {
struct prism2_download_param *param);
int (*tx)(struct sk_buff *skb, struct net_device *dev);
int (*set_tim)(struct net_device *dev, int aid, int set);
- int (*read_aux)(struct net_device *dev, unsigned addr, int len,
- u8 *buf);
+ const struct file_operations *read_aux_fops;
int need_tx_headroom; /* number of bytes of headroom needed before
* IEEE 802.11 header */
diff --git a/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c b/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c
index 4217b88..e51cb49 100644
--- a/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c
+++ b/drivers/staging/rtl8192e/rtllib_crypt_ccmp.c
@@ -412,19 +412,18 @@ static int rtllib_ccmp_get_key(void *key, int len, u8 *seq, void *priv)
}
-static char *rtllib_ccmp_print_stats(char *p, void *priv)
+static void rtllib_ccmp_print_stats(struct seq_file *m, void *priv)
{
struct rtllib_ccmp_data *ccmp = priv;
- p += sprintf(p, "key[%d] alg=CCMP key_set=%d "
- "tx_pn=%pM rx_pn=%pM "
- "format_errors=%d replays=%d decrypt_errors=%d\n",
- ccmp->key_idx, ccmp->key_set,
- ccmp->tx_pn, ccmp->rx_pn,
- ccmp->dot11RSNAStatsCCMPFormatErrors,
- ccmp->dot11RSNAStatsCCMPReplays,
- ccmp->dot11RSNAStatsCCMPDecryptErrors);
-
- return p;
+ seq_printf(m,
+ "key[%d] alg=CCMP key_set=%d "
+ "tx_pn=%pM rx_pn=%pM "
+ "format_errors=%d replays=%d decrypt_errors=%d\n",
+ ccmp->key_idx, ccmp->key_set,
+ ccmp->tx_pn, ccmp->rx_pn,
+ ccmp->dot11RSNAStatsCCMPFormatErrors,
+ ccmp->dot11RSNAStatsCCMPReplays,
+ ccmp->dot11RSNAStatsCCMPDecryptErrors);
}
static struct lib80211_crypto_ops rtllib_crypt_ccmp = {
diff --git a/drivers/staging/rtl8192e/rtllib_crypt_tkip.c b/drivers/staging/rtl8192e/rtllib_crypt_tkip.c
index 8009250..5cfd73b 100644
--- a/drivers/staging/rtl8192e/rtllib_crypt_tkip.c
+++ b/drivers/staging/rtl8192e/rtllib_crypt_tkip.c
@@ -708,30 +708,30 @@ static int rtllib_tkip_get_key(void *key, int len, u8 *seq, void *priv)
}
-static char *rtllib_tkip_print_stats(char *p, void *priv)
+static void rtllib_tkip_print_stats(struct seq_file *m, void *priv)
{
struct rtllib_tkip_data *tkip = priv;
- p += sprintf(p, "key[%d] alg=TKIP key_set=%d "
- "tx_pn=%02x%02x%02x%02x%02x%02x "
- "rx_pn=%02x%02x%02x%02x%02x%02x "
- "replays=%d icv_errors=%d local_mic_failures=%d\n",
- tkip->key_idx, tkip->key_set,
- (tkip->tx_iv32 >> 24) & 0xff,
- (tkip->tx_iv32 >> 16) & 0xff,
- (tkip->tx_iv32 >> 8) & 0xff,
- tkip->tx_iv32 & 0xff,
- (tkip->tx_iv16 >> 8) & 0xff,
- tkip->tx_iv16 & 0xff,
- (tkip->rx_iv32 >> 24) & 0xff,
- (tkip->rx_iv32 >> 16) & 0xff,
- (tkip->rx_iv32 >> 8) & 0xff,
- tkip->rx_iv32 & 0xff,
- (tkip->rx_iv16 >> 8) & 0xff,
- tkip->rx_iv16 & 0xff,
- tkip->dot11RSNAStatsTKIPReplays,
- tkip->dot11RSNAStatsTKIPICVErrors,
- tkip->dot11RSNAStatsTKIPLocalMICFailures);
- return p;
+ seq_printf(m,
+ "key[%d] alg=TKIP key_set=%d "
+ "tx_pn=%02x%02x%02x%02x%02x%02x "
+ "rx_pn=%02x%02x%02x%02x%02x%02x "
+ "replays=%d icv_errors=%d local_mic_failures=%d\n",
+ tkip->key_idx, tkip->key_set,
+ (tkip->tx_iv32 >> 24) & 0xff,
+ (tkip->tx_iv32 >> 16) & 0xff,
+ (tkip->tx_iv32 >> 8) & 0xff,
+ tkip->tx_iv32 & 0xff,
+ (tkip->tx_iv16 >> 8) & 0xff,
+ tkip->tx_iv16 & 0xff,
+ (tkip->rx_iv32 >> 24) & 0xff,
+ (tkip->rx_iv32 >> 16) & 0xff,
+ (tkip->rx_iv32 >> 8) & 0xff,
+ tkip->rx_iv32 & 0xff,
+ (tkip->rx_iv16 >> 8) & 0xff,
+ tkip->rx_iv16 & 0xff,
+ tkip->dot11RSNAStatsTKIPReplays,
+ tkip->dot11RSNAStatsTKIPICVErrors,
+ tkip->dot11RSNAStatsTKIPLocalMICFailures);
}
static struct lib80211_crypto_ops rtllib_crypt_tkip = {
diff --git a/drivers/staging/rtl8192e/rtllib_crypt_wep.c b/drivers/staging/rtl8192e/rtllib_crypt_wep.c
index 8cdf389..c4df6e0 100644
--- a/drivers/staging/rtl8192e/rtllib_crypt_wep.c
+++ b/drivers/staging/rtl8192e/rtllib_crypt_wep.c
@@ -247,12 +247,10 @@ static int prism2_wep_get_key(void *key, int len, u8 *seq, void *priv)
}
-static char *prism2_wep_print_stats(char *p, void *priv)
+static void prism2_wep_print_stats(struct seq_file *m, void *priv)
{
struct prism2_wep_data *wep = priv;
- p += sprintf(p, "key[%d] alg=WEP len=%d\n",
- wep->key_idx, wep->key_len);
- return p;
+ seq_printf(m, "key[%d] alg=WEP len=%d\n", wep->key_idx, wep->key_len);
}
static struct lib80211_crypto_ops rtllib_crypt_wep = {
diff --git a/include/net/lib80211.h b/include/net/lib80211.h
index d178c26..be95b92 100644
--- a/include/net/lib80211.h
+++ b/include/net/lib80211.h
@@ -30,6 +30,8 @@
#include <linux/skbuff.h>
#include <linux/ieee80211.h>
#include <linux/timer.h>
+#include <linux/seq_file.h>
+
/* print_ssid() is intended to be used in debug (and possibly error)
* messages. It should never be used for passing ssid to user space. */
const char *print_ssid(char *buf, const char *ssid, u8 ssid_len);
@@ -75,7 +77,7 @@ struct lib80211_crypto_ops {
/* procfs handler for printing out key information and possible
* statistics */
- char *(*print_stats) (char *p, void *priv);
+ void (*print_stats) (struct seq_file *m, void *priv);
/* Crypto specific flag get/set for configuration settings */
unsigned long (*get_flags) (void *priv);
diff --git a/net/wireless/lib80211_crypt_ccmp.c b/net/wireless/lib80211_crypt_ccmp.c
index 1526c21..dc0e59e 100644
--- a/net/wireless/lib80211_crypt_ccmp.c
+++ b/net/wireless/lib80211_crypt_ccmp.c
@@ -430,24 +430,23 @@ static int lib80211_ccmp_get_key(void *key, int len, u8 * seq, void *priv)
return CCMP_TK_LEN;
}
-static char *lib80211_ccmp_print_stats(char *p, void *priv)
+static void lib80211_ccmp_print_stats(struct seq_file *m, void *priv)
{
struct lib80211_ccmp_data *ccmp = priv;
- p += sprintf(p, "key[%d] alg=CCMP key_set=%d "
- "tx_pn=%02x%02x%02x%02x%02x%02x "
- "rx_pn=%02x%02x%02x%02x%02x%02x "
- "format_errors=%d replays=%d decrypt_errors=%d\n",
- ccmp->key_idx, ccmp->key_set,
- ccmp->tx_pn[0], ccmp->tx_pn[1], ccmp->tx_pn[2],
- ccmp->tx_pn[3], ccmp->tx_pn[4], ccmp->tx_pn[5],
- ccmp->rx_pn[0], ccmp->rx_pn[1], ccmp->rx_pn[2],
- ccmp->rx_pn[3], ccmp->rx_pn[4], ccmp->rx_pn[5],
- ccmp->dot11RSNAStatsCCMPFormatErrors,
- ccmp->dot11RSNAStatsCCMPReplays,
- ccmp->dot11RSNAStatsCCMPDecryptErrors);
-
- return p;
+ seq_printf(m,
+ "key[%d] alg=CCMP key_set=%d "
+ "tx_pn=%02x%02x%02x%02x%02x%02x "
+ "rx_pn=%02x%02x%02x%02x%02x%02x "
+ "format_errors=%d replays=%d decrypt_errors=%d\n",
+ ccmp->key_idx, ccmp->key_set,
+ ccmp->tx_pn[0], ccmp->tx_pn[1], ccmp->tx_pn[2],
+ ccmp->tx_pn[3], ccmp->tx_pn[4], ccmp->tx_pn[5],
+ ccmp->rx_pn[0], ccmp->rx_pn[1], ccmp->rx_pn[2],
+ ccmp->rx_pn[3], ccmp->rx_pn[4], ccmp->rx_pn[5],
+ ccmp->dot11RSNAStatsCCMPFormatErrors,
+ ccmp->dot11RSNAStatsCCMPReplays,
+ ccmp->dot11RSNAStatsCCMPDecryptErrors);
}
static struct lib80211_crypto_ops lib80211_crypt_ccmp = {
diff --git a/net/wireless/lib80211_crypt_tkip.c b/net/wireless/lib80211_crypt_tkip.c
index d475cfc..8c90ba7 100644
--- a/net/wireless/lib80211_crypt_tkip.c
+++ b/net/wireless/lib80211_crypt_tkip.c
@@ -703,30 +703,30 @@ static int lib80211_tkip_get_key(void *key, int len, u8 * seq, void *priv)
return TKIP_KEY_LEN;
}
-static char *lib80211_tkip_print_stats(char *p, void *priv)
+static void lib80211_tkip_print_stats(struct seq_file *m, void *priv)
{
struct lib80211_tkip_data *tkip = priv;
- p += sprintf(p, "key[%d] alg=TKIP key_set=%d "
- "tx_pn=%02x%02x%02x%02x%02x%02x "
- "rx_pn=%02x%02x%02x%02x%02x%02x "
- "replays=%d icv_errors=%d local_mic_failures=%d\n",
- tkip->key_idx, tkip->key_set,
- (tkip->tx_iv32 >> 24) & 0xff,
- (tkip->tx_iv32 >> 16) & 0xff,
- (tkip->tx_iv32 >> 8) & 0xff,
- tkip->tx_iv32 & 0xff,
- (tkip->tx_iv16 >> 8) & 0xff,
- tkip->tx_iv16 & 0xff,
- (tkip->rx_iv32 >> 24) & 0xff,
- (tkip->rx_iv32 >> 16) & 0xff,
- (tkip->rx_iv32 >> 8) & 0xff,
- tkip->rx_iv32 & 0xff,
- (tkip->rx_iv16 >> 8) & 0xff,
- tkip->rx_iv16 & 0xff,
- tkip->dot11RSNAStatsTKIPReplays,
- tkip->dot11RSNAStatsTKIPICVErrors,
- tkip->dot11RSNAStatsTKIPLocalMICFailures);
- return p;
+ seq_printf(m,
+ "key[%d] alg=TKIP key_set=%d "
+ "tx_pn=%02x%02x%02x%02x%02x%02x "
+ "rx_pn=%02x%02x%02x%02x%02x%02x "
+ "replays=%d icv_errors=%d local_mic_failures=%d\n",
+ tkip->key_idx, tkip->key_set,
+ (tkip->tx_iv32 >> 24) & 0xff,
+ (tkip->tx_iv32 >> 16) & 0xff,
+ (tkip->tx_iv32 >> 8) & 0xff,
+ tkip->tx_iv32 & 0xff,
+ (tkip->tx_iv16 >> 8) & 0xff,
+ tkip->tx_iv16 & 0xff,
+ (tkip->rx_iv32 >> 24) & 0xff,
+ (tkip->rx_iv32 >> 16) & 0xff,
+ (tkip->rx_iv32 >> 8) & 0xff,
+ tkip->rx_iv32 & 0xff,
+ (tkip->rx_iv16 >> 8) & 0xff,
+ tkip->rx_iv16 & 0xff,
+ tkip->dot11RSNAStatsTKIPReplays,
+ tkip->dot11RSNAStatsTKIPICVErrors,
+ tkip->dot11RSNAStatsTKIPLocalMICFailures);
}
static struct lib80211_crypto_ops lib80211_crypt_tkip = {
diff --git a/net/wireless/lib80211_crypt_wep.c b/net/wireless/lib80211_crypt_wep.c
index c130401..1c292e4 100644
--- a/net/wireless/lib80211_crypt_wep.c
+++ b/net/wireless/lib80211_crypt_wep.c
@@ -253,11 +253,10 @@ static int lib80211_wep_get_key(void *key, int len, u8 * seq, void *priv)
return wep->key_len;
}
-static char *lib80211_wep_print_stats(char *p, void *priv)
+static void lib80211_wep_print_stats(struct seq_file *m, void *priv)
{
struct lib80211_wep_data *wep = priv;
- p += sprintf(p, "key[%d] alg=WEP len=%d\n", wep->key_idx, wep->key_len);
- return p;
+ seq_printf(m, "key[%d] alg=WEP len=%d\n", wep->key_idx, wep->key_len);
}
static struct lib80211_crypto_ops lib80211_crypt_wep = {
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