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path: root/drivers/net/wireless/hostap/hostap_ap.c
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Diffstat (limited to 'drivers/net/wireless/hostap/hostap_ap.c')
-rw-r--r--drivers/net/wireless/hostap/hostap_ap.c929
1 files changed, 488 insertions, 441 deletions
diff --git a/drivers/net/wireless/hostap/hostap_ap.c b/drivers/net/wireless/hostap/hostap_ap.c
index 753a1de6664..596525528f5 100644
--- a/drivers/net/wireless/hostap/hostap_ap.c
+++ b/drivers/net/wireless/hostap/hostap_ap.c
@@ -1,8 +1,8 @@
/*
* Intersil Prism2 driver with Host AP (software access point) support
* Copyright (c) 2001-2002, SSH Communications Security Corp and Jouni Malinen
- * <jkmaline@cc.hut.fi>
- * Copyright (c) 2002-2005, Jouni Malinen <jkmaline@cc.hut.fi>
+ * <j@w1.fi>
+ * Copyright (c) 2002-2005, Jouni Malinen <j@w1.fi>
*
* This file is to be included into hostap.c when S/W AP functionality is
* compiled.
@@ -17,8 +17,14 @@
*/
#include <linux/proc_fs.h>
+#include <linux/seq_file.h>
#include <linux/delay.h>
#include <linux/random.h>
+#include <linux/if_arp.h>
+#include <linux/slab.h>
+#include <linux/export.h>
+#include <linux/moduleparam.h>
+#include <linux/etherdevice.h>
#include "hostap_wlan.h"
#include "hostap.h"
@@ -49,10 +55,10 @@ MODULE_PARM_DESC(autom_ap_wds, "Add WDS connections to other APs "
static struct sta_info* ap_get_sta(struct ap_data *ap, u8 *sta);
static void hostap_event_expired_sta(struct net_device *dev,
struct sta_info *sta);
-static void handle_add_proc_queue(void *data);
+static void handle_add_proc_queue(struct work_struct *work);
#ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT
-static void handle_wds_oper_queue(void *data);
+static void handle_wds_oper_queue(struct work_struct *work);
static void prism2_send_mgmt(struct net_device *dev,
u16 type_subtype, char *body,
int body_len, u8 *addr, u16 tx_cb_idx);
@@ -60,28 +66,32 @@ 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 = single_release,
+};
#endif /* PRISM2_NO_PROCFS_DEBUG */
@@ -97,19 +107,18 @@ static void ap_sta_hash_del(struct ap_data *ap, struct sta_info *sta)
s = ap->sta_hash[STA_HASH(sta->addr)];
if (s == NULL) return;
- if (memcmp(s->addr, sta->addr, ETH_ALEN) == 0) {
+ if (ether_addr_equal(s->addr, sta->addr)) {
ap->sta_hash[STA_HASH(sta->addr)] = s->hnext;
return;
}
- while (s->hnext != NULL && memcmp(s->hnext->addr, sta->addr, ETH_ALEN)
- != 0)
+ while (s->hnext != NULL && !ether_addr_equal(s->hnext->addr, sta->addr))
s = s->hnext;
if (s->hnext != NULL)
s->hnext = s->hnext->hnext;
else
- printk("AP: could not remove STA " MACSTR " from hash table\n",
- MAC2STR(sta->addr));
+ printk("AP: could not remove STA %pM from hash table\n",
+ sta->addr);
}
static void ap_free_sta(struct ap_data *ap, struct sta_info *sta)
@@ -119,7 +128,7 @@ static void ap_free_sta(struct ap_data *ap, struct sta_info *sta)
if (ap->proc != NULL) {
char name[20];
- sprintf(name, MACSTR, MAC2STR(sta->addr));
+ sprintf(name, "%pM", sta->addr);
remove_proc_entry(name, ap->proc);
}
@@ -138,7 +147,7 @@ static void ap_free_sta(struct ap_data *ap, struct sta_info *sta)
if (!sta->ap && sta->u.sta.challenge)
kfree(sta->u.sta.challenge);
- del_timer(&sta->timer);
+ del_timer_sync(&sta->timer);
#endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */
kfree(sta);
@@ -238,8 +247,8 @@ static void ap_handle_timer(unsigned long data)
if (sta->ap) {
if (ap->autom_ap_wds) {
PDEBUG(DEBUG_AP, "%s: removing automatic WDS "
- "connection to AP " MACSTR "\n",
- local->dev->name, MAC2STR(sta->addr));
+ "connection to AP %pM\n",
+ local->dev->name, sta->addr);
hostap_wds_link_oper(local, sta->addr, WDS_DEL);
}
} else if (sta->timeout_next == STA_NULLFUNC) {
@@ -254,12 +263,12 @@ static void ap_handle_timer(unsigned long data)
sta->addr, ap->tx_callback_poll);
} else {
int deauth = sta->timeout_next == STA_DEAUTH;
- u16 resp;
- PDEBUG(DEBUG_AP, "%s: sending %s info to STA " MACSTR
+ __le16 resp;
+ PDEBUG(DEBUG_AP, "%s: sending %s info to STA %pM"
"(last=%lu, jiffies=%lu)\n",
local->dev->name,
deauth ? "deauthentication" : "disassociation",
- MAC2STR(sta->addr), sta->last_rx, jiffies);
+ sta->addr, sta->last_rx, jiffies);
resp = cpu_to_le16(deauth ? WLAN_REASON_PREV_AUTH_NOT_VALID :
WLAN_REASON_DISASSOC_DUE_TO_INACTIVITY);
@@ -271,9 +280,10 @@ static void ap_handle_timer(unsigned long data)
if (sta->timeout_next == STA_DEAUTH) {
if (sta->flags & WLAN_STA_PERM) {
- PDEBUG(DEBUG_AP, "%s: STA " MACSTR " would have been "
- "removed, but it has 'perm' flag\n",
- local->dev->name, MAC2STR(sta->addr));
+ PDEBUG(DEBUG_AP, "%s: STA %pM"
+ " would have been removed, "
+ "but it has 'perm' flag\n",
+ local->dev->name, sta->addr);
} else
ap_free_sta(ap, sta);
return;
@@ -295,13 +305,13 @@ void hostap_deauth_all_stas(struct net_device *dev, struct ap_data *ap,
int resend)
{
u8 addr[ETH_ALEN];
- u16 resp;
+ __le16 resp;
int i;
PDEBUG(DEBUG_AP, "%s: Deauthenticate all stations\n", dev->name);
memset(addr, 0xff, ETH_ALEN);
- resp = __constant_cpu_to_le16(WLAN_REASON_PREV_AUTH_NOT_VALID);
+ resp = cpu_to_le16(WLAN_REASON_PREV_AUTH_NOT_VALID);
/* deauth message sent; try to resend it few times; the message is
* broadcast, so it may be delayed until next DTIM; there is not much
@@ -320,53 +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 list_head *ptr;
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);
- for (ptr = ap->mac_restrictions.mac_list.next;
- ptr != &ap->mac_restrictions.mac_list; ptr = ptr->next) {
- 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);
+}
- entry = list_entry(ptr, struct mac_entry, list);
- p += sprintf(p, MACSTR "\n", MAC2STR(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);
+}
+
+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,
+};
- return (p - page);
+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)
{
@@ -374,7 +412,7 @@ int ap_control_add_mac(struct mac_restrictions *mac_restrictions, u8 *mac)
entry = kmalloc(sizeof(struct mac_entry), GFP_KERNEL);
if (entry == NULL)
- return -1;
+ return -ENOMEM;
memcpy(entry->addr, mac, ETH_ALEN);
@@ -397,7 +435,7 @@ int ap_control_del_mac(struct mac_restrictions *mac_restrictions, u8 *mac)
ptr != &mac_restrictions->mac_list; ptr = ptr->next) {
entry = list_entry(ptr, struct mac_entry, list);
- if (memcmp(entry->addr, mac, ETH_ALEN) == 0) {
+ if (ether_addr_equal(entry->addr, mac)) {
list_del(ptr);
kfree(entry);
mac_restrictions->entries--;
@@ -413,7 +451,6 @@ int ap_control_del_mac(struct mac_restrictions *mac_restrictions, u8 *mac)
static int ap_control_mac_deny(struct mac_restrictions *mac_restrictions,
u8 *mac)
{
- struct list_head *ptr;
struct mac_entry *entry;
int found = 0;
@@ -421,11 +458,8 @@ static int ap_control_mac_deny(struct mac_restrictions *mac_restrictions,
return 0;
spin_lock_bh(&mac_restrictions->lock);
- for (ptr = mac_restrictions->mac_list.next;
- ptr != &mac_restrictions->mac_list; ptr = ptr->next) {
- entry = list_entry(ptr, struct mac_entry, list);
-
- if (memcmp(entry->addr, mac, ETH_ALEN) == 0) {
+ list_for_each_entry(entry, &mac_restrictions->mac_list, list) {
+ if (ether_addr_equal(entry->addr, mac)) {
found = 1;
break;
}
@@ -463,7 +497,7 @@ void ap_control_flush_macs(struct mac_restrictions *mac_restrictions)
int ap_control_kick_mac(struct ap_data *ap, struct net_device *dev, u8 *mac)
{
struct sta_info *sta;
- u16 resp;
+ __le16 resp;
spin_lock_bh(&ap->sta_table_lock);
sta = ap_get_sta(ap, mac);
@@ -512,62 +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 list_head *ptr;
+ 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);
- for (ptr = ap->sta_list.next; ptr != &ap->sta_list; ptr = ptr->next) {
- struct sta_info *sta = (struct sta_info *) ptr;
+ if (!sta->ap)
+ return 0;
- if (!sta->ap)
- continue;
+ 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);
- p += sprintf(p, MACSTR " %d %d %d %d '", MAC2STR(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;
- }
+ 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]);
}
- spin_unlock_bh(&ap->sta_table_lock);
- if ((p - page) <= off) {
- *eof = 1;
- return 0;
- }
+ 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;
+}
- *start = page + off;
+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);
+}
+
+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,
+};
- return (p - page - off);
+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 */
@@ -595,28 +651,24 @@ void hostap_check_sta_fw_version(struct ap_data *ap, int sta_fw_ver)
static void hostap_ap_tx_cb(struct sk_buff *skb, int ok, void *data)
{
struct ap_data *ap = data;
- u16 fc;
- struct ieee80211_hdr_4addr *hdr;
+ struct ieee80211_hdr *hdr;
if (!ap->local->hostapd || !ap->local->apdev) {
dev_kfree_skb(skb);
return;
}
- hdr = (struct ieee80211_hdr_4addr *) skb->data;
- fc = le16_to_cpu(hdr->frame_ctl);
-
/* Pass the TX callback frame to the hostapd; use 802.11 header version
* 1 to indicate failure (no ACK) and 2 success (frame ACKed) */
- fc &= ~IEEE80211_FCTL_VERS;
- fc |= ok ? BIT(1) : BIT(0);
- hdr->frame_ctl = cpu_to_le16(fc);
+ hdr = (struct ieee80211_hdr *) skb->data;
+ hdr->frame_control &= cpu_to_le16(~IEEE80211_FCTL_VERS);
+ hdr->frame_control |= cpu_to_le16(ok ? BIT(1) : BIT(0));
skb->dev = ap->local->apdev;
- skb_pull(skb, hostap_80211_get_hdrlen(fc));
+ skb_pull(skb, hostap_80211_get_hdrlen(hdr->frame_control));
skb->pkt_type = PACKET_OTHERHOST;
- skb->protocol = __constant_htons(ETH_P_802_2);
+ skb->protocol = cpu_to_be16(ETH_P_802_2);
memset(skb->cb, 0, sizeof(skb->cb));
netif_rx(skb);
}
@@ -628,8 +680,9 @@ static void hostap_ap_tx_cb_auth(struct sk_buff *skb, int ok, void *data)
{
struct ap_data *ap = data;
struct net_device *dev = ap->local->dev;
- struct ieee80211_hdr_4addr *hdr;
- u16 fc, *pos, auth_alg, auth_transaction, status;
+ struct ieee80211_hdr *hdr;
+ u16 auth_alg, auth_transaction, status;
+ __le16 *pos;
struct sta_info *sta = NULL;
char *txt = NULL;
@@ -638,10 +691,8 @@ static void hostap_ap_tx_cb_auth(struct sk_buff *skb, int ok, void *data)
return;
}
- hdr = (struct ieee80211_hdr_4addr *) skb->data;
- fc = le16_to_cpu(hdr->frame_ctl);
- if (WLAN_FC_GET_TYPE(fc) != IEEE80211_FTYPE_MGMT ||
- WLAN_FC_GET_STYPE(fc) != IEEE80211_STYPE_AUTH ||
+ hdr = (struct ieee80211_hdr *) skb->data;
+ if (!ieee80211_is_auth(hdr->frame_control) ||
skb->len < IEEE80211_MGMT_HDR_LEN + 6) {
printk(KERN_DEBUG "%s: hostap_ap_tx_cb_auth received invalid "
"frame\n", dev->name);
@@ -649,7 +700,7 @@ static void hostap_ap_tx_cb_auth(struct sk_buff *skb, int ok, void *data)
return;
}
- pos = (u16 *) (skb->data + IEEE80211_MGMT_HDR_LEN);
+ pos = (__le16 *) (skb->data + IEEE80211_MGMT_HDR_LEN);
auth_alg = le16_to_cpu(*pos++);
auth_transaction = le16_to_cpu(*pos++);
status = le16_to_cpu(*pos++);
@@ -683,10 +734,10 @@ static void hostap_ap_tx_cb_auth(struct sk_buff *skb, int ok, void *data)
if (sta)
atomic_dec(&sta->users);
if (txt) {
- PDEBUG(DEBUG_AP, "%s: " MACSTR " auth_cb - alg=%d trans#=%d "
- "status=%d - %s\n",
- dev->name, MAC2STR(hdr->addr1), auth_alg,
- auth_transaction, status, txt);
+ PDEBUG(DEBUG_AP, "%s: %pM auth_cb - alg=%d "
+ "trans#=%d status=%d - %s\n",
+ dev->name, hdr->addr1,
+ auth_alg, auth_transaction, status, txt);
}
dev_kfree_skb(skb);
}
@@ -697,8 +748,9 @@ static void hostap_ap_tx_cb_assoc(struct sk_buff *skb, int ok, void *data)
{
struct ap_data *ap = data;
struct net_device *dev = ap->local->dev;
- struct ieee80211_hdr_4addr *hdr;
- u16 fc, *pos, status;
+ struct ieee80211_hdr *hdr;
+ u16 status;
+ __le16 *pos;
struct sta_info *sta = NULL;
char *txt = NULL;
@@ -707,11 +759,9 @@ static void hostap_ap_tx_cb_assoc(struct sk_buff *skb, int ok, void *data)
return;
}
- hdr = (struct ieee80211_hdr_4addr *) skb->data;
- fc = le16_to_cpu(hdr->frame_ctl);
- if (WLAN_FC_GET_TYPE(fc) != IEEE80211_FTYPE_MGMT ||
- (WLAN_FC_GET_STYPE(fc) != IEEE80211_STYPE_ASSOC_RESP &&
- WLAN_FC_GET_STYPE(fc) != IEEE80211_STYPE_REASSOC_RESP) ||
+ hdr = (struct ieee80211_hdr *) skb->data;
+ if ((!ieee80211_is_assoc_resp(hdr->frame_control) &&
+ !ieee80211_is_reassoc_resp(hdr->frame_control)) ||
skb->len < IEEE80211_MGMT_HDR_LEN + 4) {
printk(KERN_DEBUG "%s: hostap_ap_tx_cb_assoc received invalid "
"frame\n", dev->name);
@@ -735,7 +785,7 @@ static void hostap_ap_tx_cb_assoc(struct sk_buff *skb, int ok, void *data)
goto done;
}
- pos = (u16 *) (skb->data + IEEE80211_MGMT_HDR_LEN);
+ pos = (__le16 *) (skb->data + IEEE80211_MGMT_HDR_LEN);
pos++;
status = le16_to_cpu(*pos++);
if (status == WLAN_STATUS_SUCCESS) {
@@ -751,8 +801,8 @@ static void hostap_ap_tx_cb_assoc(struct sk_buff *skb, int ok, void *data)
if (sta)
atomic_dec(&sta->users);
if (txt) {
- PDEBUG(DEBUG_AP, "%s: " MACSTR " assoc_cb - %s\n",
- dev->name, MAC2STR(hdr->addr1), txt);
+ PDEBUG(DEBUG_AP, "%s: %pM assoc_cb - %s\n",
+ dev->name, hdr->addr1, txt);
}
dev_kfree_skb(skb);
}
@@ -762,12 +812,12 @@ static void hostap_ap_tx_cb_assoc(struct sk_buff *skb, int ok, void *data)
static void hostap_ap_tx_cb_poll(struct sk_buff *skb, int ok, void *data)
{
struct ap_data *ap = data;
- struct ieee80211_hdr_4addr *hdr;
+ struct ieee80211_hdr *hdr;
struct sta_info *sta;
if (skb->len < 24)
goto fail;
- hdr = (struct ieee80211_hdr_4addr *) skb->data;
+ hdr = (struct ieee80211_hdr *) skb->data;
if (ok) {
spin_lock(&ap->sta_table_lock);
sta = ap_get_sta(ap, hdr->addr1);
@@ -775,9 +825,9 @@ static void hostap_ap_tx_cb_poll(struct sk_buff *skb, int ok, void *data)
sta->flags &= ~WLAN_STA_PENDING_POLL;
spin_unlock(&ap->sta_table_lock);
} else {
- PDEBUG(DEBUG_AP, "%s: STA " MACSTR " did not ACK activity "
- "poll frame\n", ap->local->dev->name,
- MAC2STR(hdr->addr1));
+ PDEBUG(DEBUG_AP,
+ "%s: STA %pM did not ACK activity poll frame\n",
+ ap->local->dev->name, hdr->addr1);
}
fail:
@@ -807,7 +857,7 @@ void hostap_init_data(local_info_t *local)
INIT_LIST_HEAD(&ap->sta_list);
/* Initialize task queue structure for AP management */
- INIT_WORK(&local->ap->add_sta_proc_queue, handle_add_proc_queue, ap);
+ INIT_WORK(&local->ap->add_sta_proc_queue, handle_add_proc_queue);
ap->tx_callback_idx =
hostap_tx_callback_register(local, hostap_ap_tx_cb, ap);
@@ -815,7 +865,7 @@ void hostap_init_data(local_info_t *local)
printk(KERN_WARNING "%s: failed to register TX callback for "
"AP\n", local->dev->name);
#ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT
- INIT_WORK(&local->ap->wds_oper_queue, handle_wds_oper_queue, local);
+ INIT_WORK(&local->ap->wds_oper_queue, handle_wds_oper_queue);
ap->tx_callback_auth =
hostap_tx_callback_register(local, hostap_ap_tx_cb_auth, ap);
@@ -845,15 +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 */
}
@@ -861,7 +908,7 @@ void hostap_init_ap_proc(local_info_t *local)
void hostap_free_data(struct ap_data *ap)
{
- struct list_head *n, *ptr;
+ struct sta_info *n, *sta;
if (ap == NULL || !ap->initialized) {
printk(KERN_DEBUG "hostap_free_data: ap has not yet been "
@@ -869,14 +916,16 @@ void hostap_free_data(struct ap_data *ap)
return;
}
+ flush_work(&ap->add_sta_proc_queue);
+
#ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT
+ flush_work(&ap->wds_oper_queue);
if (ap->crypt)
ap->crypt->deinit(ap->crypt_priv);
ap->crypt = ap->crypt_priv = NULL;
#endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */
- list_for_each_safe(ptr, n, &ap->sta_list) {
- struct sta_info *sta = list_entry(ptr, struct sta_info, list);
+ list_for_each_entry_safe(sta, n, &ap->sta_list, list) {
ap_sta_hash_del(ap, sta);
list_del(&sta->list);
if ((sta->flags & WLAN_STA_ASSOC) && !sta->ap && sta->local)
@@ -908,7 +957,7 @@ static struct sta_info* ap_get_sta(struct ap_data *ap, u8 *sta)
struct sta_info *s;
s = ap->sta_hash[STA_HASH(sta)];
- while (s != NULL && memcmp(s->addr, sta, ETH_ALEN) != 0)
+ while (s != NULL && !ether_addr_equal(s->addr, sta))
s = s->hnext;
return s;
}
@@ -923,7 +972,7 @@ static void prism2_send_mgmt(struct net_device *dev,
{
struct hostap_interface *iface;
local_info_t *local;
- struct ieee80211_hdr_4addr *hdr;
+ struct ieee80211_hdr *hdr;
u16 fc;
struct sk_buff *skb;
struct hostap_skb_tx_data *meta;
@@ -948,8 +997,8 @@ static void prism2_send_mgmt(struct net_device *dev,
}
fc = type_subtype;
- hdrlen = hostap_80211_get_hdrlen(fc);
- hdr = (struct ieee80211_hdr_4addr *) skb_put(skb, hdrlen);
+ hdrlen = hostap_80211_get_hdrlen(cpu_to_le16(type_subtype));
+ hdr = (struct ieee80211_hdr *) skb_put(skb, hdrlen);
if (body)
memcpy(skb_put(skb, body_len), body, body_len);
@@ -960,11 +1009,11 @@ static void prism2_send_mgmt(struct net_device *dev,
memcpy(hdr->addr1, addr, ETH_ALEN); /* DA / RA */
- if (WLAN_FC_GET_TYPE(fc) == IEEE80211_FTYPE_DATA) {
+ if (ieee80211_is_data(hdr->frame_control)) {
fc |= IEEE80211_FCTL_FROMDS;
memcpy(hdr->addr2, dev->dev_addr, ETH_ALEN); /* BSSID */
memcpy(hdr->addr3, dev->dev_addr, ETH_ALEN); /* SA */
- } else if (WLAN_FC_GET_TYPE(fc) == IEEE80211_FTYPE_CTL) {
+ } else if (ieee80211_is_ctl(hdr->frame_control)) {
/* control:ACK does not have addr2 or addr3 */
memset(hdr->addr2, 0, ETH_ALEN);
memset(hdr->addr3, 0, ETH_ALEN);
@@ -973,7 +1022,7 @@ static void prism2_send_mgmt(struct net_device *dev,
memcpy(hdr->addr3, dev->dev_addr, ETH_ALEN); /* BSSID */
}
- hdr->frame_ctl = cpu_to_le16(fc);
+ hdr->frame_control = cpu_to_le16(fc);
meta = (struct hostap_skb_tx_data *) skb->cb;
memset(meta, 0, sizeof(*meta));
@@ -982,89 +1031,98 @@ static void prism2_send_mgmt(struct net_device *dev,
meta->tx_cb_idx = tx_cb_idx;
skb->dev = dev;
- skb->mac.raw = skb->nh.raw = skb->data;
+ skb_reset_mac_header(skb);
+ skb_reset_network_header(skb);
dev_queue_xmit(skb);
}
#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=" MACSTR "\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",
- MAC2STR(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 = single_release,
+};
-static void handle_add_proc_queue(void *data)
+static void handle_add_proc_queue(struct work_struct *work)
{
- struct ap_data *ap = (struct ap_data *) data;
+ struct ap_data *ap = container_of(work, struct ap_data,
+ add_sta_proc_queue);
struct sta_info *sta;
char name[20];
struct add_sta_proc_data *entry, *prev;
@@ -1080,10 +1138,10 @@ static void handle_add_proc_queue(void *data)
spin_unlock_bh(&ap->sta_table_lock);
if (sta) {
- sprintf(name, MACSTR, MAC2STR(sta->addr));
- sta->proc = create_proc_read_entry(
+ sprintf(name, "%pM", sta->addr);
+ sta->proc = proc_create_data(
name, 0, ap->proc,
- prism2_sta_proc_read, sta);
+ &prism2_sta_proc_fops, sta);
atomic_dec(&sta->users);
}
@@ -1099,15 +1157,13 @@ static struct sta_info * ap_add_sta(struct ap_data *ap, u8 *addr)
{
struct sta_info *sta;
- sta = (struct sta_info *)
- kmalloc(sizeof(struct sta_info), GFP_ATOMIC);
+ sta = kzalloc(sizeof(struct sta_info), GFP_ATOMIC);
if (sta == NULL) {
PDEBUG(DEBUG_AP, "AP: kmalloc failed\n");
return NULL;
}
/* initialize STA info data */
- memset(sta, 0, sizeof(struct sta_info));
sta->local = ap->local;
skb_queue_head_init(&sta->tx_buf);
memcpy(sta->addr, addr, ETH_ALEN);
@@ -1212,7 +1268,7 @@ static void prism2_check_tx_rates(struct sta_info *sta)
static void ap_crypt_init(struct ap_data *ap)
{
- ap->crypt = ieee80211_get_crypto_ops("WEP");
+ ap->crypt = lib80211_get_crypto_ops("WEP");
if (ap->crypt) {
if (ap->crypt->init) {
@@ -1230,13 +1286,13 @@ static void ap_crypt_init(struct ap_data *ap)
if (ap->crypt == NULL) {
printk(KERN_WARNING "AP could not initialize WEP: load module "
- "ieee80211_crypt_wep.ko\n");
+ "lib80211_crypt_wep.ko\n");
}
}
/* Generate challenge data for shared key authentication. IEEE 802.11 specifies
- * that WEP algorithm is used for generating challange. This should be unique,
+ * that WEP algorithm is used for generating challenge. This should be unique,
* but otherwise there is not really need for randomness etc. Initialize WEP
* with pseudo random key and then use increasing IV to get unique challenge
* streams.
@@ -1254,7 +1310,7 @@ static char * ap_auth_make_challenge(struct ap_data *ap)
return NULL;
}
- tmpbuf = (char *) kmalloc(WLAN_AUTH_CHALLENGE_LEN, GFP_ATOMIC);
+ tmpbuf = kmalloc(WLAN_AUTH_CHALLENGE_LEN, GFP_ATOMIC);
if (tmpbuf == NULL) {
PDEBUG(DEBUG_AP, "AP: kmalloc failed for challenge\n");
return NULL;
@@ -1277,8 +1333,8 @@ static char * ap_auth_make_challenge(struct ap_data *ap)
return NULL;
}
- memcpy(tmpbuf, skb->data + ap->crypt->extra_mpdu_prefix_len,
- WLAN_AUTH_CHALLENGE_LEN);
+ skb_copy_from_linear_data_offset(skb, ap->crypt->extra_mpdu_prefix_len,
+ tmpbuf, WLAN_AUTH_CHALLENGE_LEN);
dev_kfree_skb(skb);
return tmpbuf;
@@ -1290,26 +1346,25 @@ static void handle_authen(local_info_t *local, struct sk_buff *skb,
struct hostap_80211_rx_status *rx_stats)
{
struct net_device *dev = local->dev;
- struct ieee80211_hdr_4addr *hdr = (struct ieee80211_hdr_4addr *) skb->data;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
size_t hdrlen;
struct ap_data *ap = local->ap;
char body[8 + WLAN_AUTH_CHALLENGE_LEN], *challenge = NULL;
int len, olen;
- u16 auth_alg, auth_transaction, status_code, *pos;
- u16 resp = WLAN_STATUS_SUCCESS, fc;
+ u16 auth_alg, auth_transaction, status_code;
+ __le16 *pos;
+ u16 resp = WLAN_STATUS_SUCCESS;
struct sta_info *sta = NULL;
- struct ieee80211_crypt_data *crypt;
+ struct lib80211_crypt_data *crypt;
char *txt = "";
len = skb->len - IEEE80211_MGMT_HDR_LEN;
- fc = le16_to_cpu(hdr->frame_ctl);
- hdrlen = hostap_80211_get_hdrlen(fc);
+ hdrlen = hostap_80211_get_hdrlen(hdr->frame_control);
if (len < 6) {
PDEBUG(DEBUG_AP, "%s: handle_authen - too short payload "
- "(len=%d) from " MACSTR "\n", dev->name, len,
- MAC2STR(hdr->addr2));
+ "(len=%d) from %pM\n", dev->name, len, hdr->addr2);
return;
}
@@ -1325,10 +1380,10 @@ static void handle_authen(local_info_t *local, struct sk_buff *skb,
int idx = 0;
if (skb->len >= hdrlen + 3)
idx = skb->data[hdrlen + 3] >> 6;
- crypt = local->crypt[idx];
+ crypt = local->crypt_info.crypt[idx];
}
- pos = (u16 *) (skb->data + IEEE80211_MGMT_HDR_LEN);
+ pos = (__le16 *) (skb->data + IEEE80211_MGMT_HDR_LEN);
auth_alg = __le16_to_cpu(*pos);
pos++;
auth_transaction = __le16_to_cpu(*pos);
@@ -1336,7 +1391,7 @@ static void handle_authen(local_info_t *local, struct sk_buff *skb,
status_code = __le16_to_cpu(*pos);
pos++;
- if (memcmp(dev->dev_addr, hdr->addr2, ETH_ALEN) == 0 ||
+ if (ether_addr_equal(dev->dev_addr, hdr->addr2) ||
ap_control_mac_deny(&ap->mac_restrictions, hdr->addr2)) {
txt = "authentication denied";
resp = WLAN_STATUS_UNSPECIFIED_FAILURE;
@@ -1374,8 +1429,8 @@ static void handle_authen(local_info_t *local, struct sk_buff *skb,
if (time_after(jiffies, sta->u.ap.last_beacon +
(10 * sta->listen_interval * HZ) / 1024)) {
PDEBUG(DEBUG_AP, "%s: no beacons received for a while,"
- " assuming AP " MACSTR " is now STA\n",
- dev->name, MAC2STR(sta->addr));
+ " assuming AP %pM is now STA\n",
+ dev->name, sta->addr);
sta->ap = 0;
sta->flags = 0;
sta->u.sta.challenge = NULL;
@@ -1441,7 +1496,7 @@ static void handle_authen(local_info_t *local, struct sk_buff *skb,
challenge == NULL ||
memcmp(sta->u.sta.challenge, challenge,
WLAN_AUTH_CHALLENGE_LEN) != 0 ||
- !(fc & IEEE80211_FCTL_PROTECTED)) {
+ !ieee80211_has_protected(hdr->frame_control)) {
txt = "challenge response incorrect";
resp = WLAN_STATUS_CHALLENGE_FAIL;
goto fail;
@@ -1461,7 +1516,7 @@ static void handle_authen(local_info_t *local, struct sk_buff *skb,
}
fail:
- pos = (u16 *) body;
+ pos = (__le16 *) body;
*pos = cpu_to_le16(auth_alg);
pos++;
*pos = cpu_to_le16(auth_transaction + 1);
@@ -1490,10 +1545,11 @@ static void handle_authen(local_info_t *local, struct sk_buff *skb,
}
if (resp) {
- PDEBUG(DEBUG_AP, "%s: " MACSTR " auth (alg=%d trans#=%d "
- "stat=%d len=%d fc=%04x) ==> %d (%s)\n",
- dev->name, MAC2STR(hdr->addr2), auth_alg,
- auth_transaction, status_code, len, fc, resp, txt);
+ PDEBUG(DEBUG_AP, "%s: %pM auth (alg=%d "
+ "trans#=%d stat=%d len=%d fc=%04x) ==> %d (%s)\n",
+ dev->name, hdr->addr2,
+ auth_alg, auth_transaction, status_code, len,
+ le16_to_cpu(hdr->frame_control), resp, txt);
}
}
@@ -1503,10 +1559,10 @@ static void handle_assoc(local_info_t *local, struct sk_buff *skb,
struct hostap_80211_rx_status *rx_stats, int reassoc)
{
struct net_device *dev = local->dev;
- struct ieee80211_hdr_4addr *hdr = (struct ieee80211_hdr_4addr *) skb->data;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
char body[12], *p, *lpos;
int len, left;
- u16 *pos;
+ __le16 *pos;
u16 resp = WLAN_STATUS_SUCCESS;
struct sta_info *sta = NULL;
int send_deauth = 0;
@@ -1517,8 +1573,8 @@ static void handle_assoc(local_info_t *local, struct sk_buff *skb,
if (len < (reassoc ? 10 : 4)) {
PDEBUG(DEBUG_AP, "%s: handle_assoc - too short payload "
- "(len=%d, reassoc=%d) from " MACSTR "\n",
- dev->name, len, reassoc, MAC2STR(hdr->addr2));
+ "(len=%d, reassoc=%d) from %pM\n",
+ dev->name, len, reassoc, hdr->addr2);
return;
}
@@ -1535,7 +1591,7 @@ static void handle_assoc(local_info_t *local, struct sk_buff *skb,
atomic_inc(&sta->users);
spin_unlock_bh(&local->ap->sta_table_lock);
- pos = (u16 *) (skb->data + IEEE80211_MGMT_HDR_LEN);
+ pos = (__le16 *) (skb->data + IEEE80211_MGMT_HDR_LEN);
sta->capability = __le16_to_cpu(*pos);
pos++; left -= 2;
sta->listen_interval = __le16_to_cpu(*pos);
@@ -1595,9 +1651,9 @@ static void handle_assoc(local_info_t *local, struct sk_buff *skb,
}
if (left > 0) {
- PDEBUG(DEBUG_AP, "%s: assoc from " MACSTR " with extra"
- " data (%d bytes) [",
- dev->name, MAC2STR(hdr->addr2), left);
+ PDEBUG(DEBUG_AP, "%s: assoc from %pM"
+ " with extra data (%d bytes) [",
+ dev->name, hdr->addr2, left);
while (left > 0) {
PDEBUG2(DEBUG_AP, "<%02x>", *u);
u++; left--;
@@ -1631,25 +1687,24 @@ static void handle_assoc(local_info_t *local, struct sk_buff *skb,
}
fail:
- pos = (u16 *) body;
+ pos = (__le16 *) body;
if (send_deauth) {
- *pos = __constant_cpu_to_le16(
- WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH);
+ *pos = cpu_to_le16(WLAN_REASON_STA_REQ_ASSOC_WITHOUT_AUTH);
pos++;
} else {
/* FIX: CF-Pollable and CF-PollReq should be set to match the
* values in beacons/probe responses */
/* FIX: how about privacy and WEP? */
/* capability */
- *pos = __constant_cpu_to_le16(WLAN_CAPABILITY_ESS);
+ *pos = cpu_to_le16(WLAN_CAPABILITY_ESS);
pos++;
/* status_code */
- *pos = __cpu_to_le16(resp);
+ *pos = cpu_to_le16(resp);
pos++;
- *pos = __cpu_to_le16((sta && sta->aid > 0 ? sta->aid : 0) |
+ *pos = cpu_to_le16((sta && sta->aid > 0 ? sta->aid : 0) |
BIT(14) | BIT(15)); /* AID */
pos++;
@@ -1676,7 +1731,7 @@ static void handle_assoc(local_info_t *local, struct sk_buff *skb,
0x96 : 0x16;
(*lpos)++;
}
- pos = (u16 *) p;
+ pos = (__le16 *) p;
}
prism2_send_mgmt(dev, IEEE80211_FTYPE_MGMT |
@@ -1697,10 +1752,13 @@ static void handle_assoc(local_info_t *local, struct sk_buff *skb,
}
#if 0
- PDEBUG(DEBUG_AP, "%s: " MACSTR " %sassoc (len=%d prev_ap=" MACSTR
- ") => %d(%d) (%s)\n",
- dev->name, MAC2STR(hdr->addr2), reassoc ? "re" : "", len,
- MAC2STR(prev_ap), resp, send_deauth, txt);
+ PDEBUG(DEBUG_AP, "%s: %pM %sassoc (len=%d "
+ "prev_ap=%pM) => %d(%d) (%s)\n",
+ dev->name,
+ hdr->addr2,
+ reassoc ? "re" : "", len,
+ prev_ap,
+ resp, send_deauth, txt);
#endif
}
@@ -1710,10 +1768,11 @@ static void handle_deauth(local_info_t *local, struct sk_buff *skb,
struct hostap_80211_rx_status *rx_stats)
{
struct net_device *dev = local->dev;
- struct ieee80211_hdr_4addr *hdr = (struct ieee80211_hdr_4addr *) skb->data;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
char *body = (char *) (skb->data + IEEE80211_MGMT_HDR_LEN);
int len;
- u16 reason_code, *pos;
+ u16 reason_code;
+ __le16 *pos;
struct sta_info *sta = NULL;
len = skb->len - IEEE80211_MGMT_HDR_LEN;
@@ -1723,12 +1782,12 @@ static void handle_deauth(local_info_t *local, struct sk_buff *skb,
return;
}
- pos = (u16 *) body;
- reason_code = __le16_to_cpu(*pos);
+ pos = (__le16 *) body;
+ reason_code = le16_to_cpu(*pos);
- PDEBUG(DEBUG_AP, "%s: deauthentication: " MACSTR " len=%d, "
- "reason_code=%d\n", dev->name, MAC2STR(hdr->addr2), len,
- reason_code);
+ PDEBUG(DEBUG_AP, "%s: deauthentication: %pM len=%d, "
+ "reason_code=%d\n", dev->name, hdr->addr2,
+ len, reason_code);
spin_lock_bh(&local->ap->sta_table_lock);
sta = ap_get_sta(local->ap, hdr->addr2);
@@ -1739,9 +1798,9 @@ static void handle_deauth(local_info_t *local, struct sk_buff *skb,
}
spin_unlock_bh(&local->ap->sta_table_lock);
if (sta == NULL) {
- printk("%s: deauthentication from " MACSTR ", "
+ printk("%s: deauthentication from %pM, "
"reason_code=%d, but STA not authenticated\n", dev->name,
- MAC2STR(hdr->addr2), reason_code);
+ hdr->addr2, reason_code);
}
}
@@ -1751,10 +1810,11 @@ static void handle_disassoc(local_info_t *local, struct sk_buff *skb,
struct hostap_80211_rx_status *rx_stats)
{
struct net_device *dev = local->dev;
- struct ieee80211_hdr_4addr *hdr = (struct ieee80211_hdr_4addr *) skb->data;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
char *body = skb->data + IEEE80211_MGMT_HDR_LEN;
int len;
- u16 reason_code, *pos;
+ u16 reason_code;
+ __le16 *pos;
struct sta_info *sta = NULL;
len = skb->len - IEEE80211_MGMT_HDR_LEN;
@@ -1764,12 +1824,12 @@ static void handle_disassoc(local_info_t *local, struct sk_buff *skb,
return;
}
- pos = (u16 *) body;
- reason_code = __le16_to_cpu(*pos);
+ pos = (__le16 *) body;
+ reason_code = le16_to_cpu(*pos);
- PDEBUG(DEBUG_AP, "%s: disassociation: " MACSTR " len=%d, "
- "reason_code=%d\n", dev->name, MAC2STR(hdr->addr2), len,
- reason_code);
+ PDEBUG(DEBUG_AP, "%s: disassociation: %pM len=%d, "
+ "reason_code=%d\n", dev->name, hdr->addr2,
+ len, reason_code);
spin_lock_bh(&local->ap->sta_table_lock);
sta = ap_get_sta(local->ap, hdr->addr2);
@@ -1780,16 +1840,16 @@ static void handle_disassoc(local_info_t *local, struct sk_buff *skb,
}
spin_unlock_bh(&local->ap->sta_table_lock);
if (sta == NULL) {
- printk("%s: disassociation from " MACSTR ", "
+ printk("%s: disassociation from %pM, "
"reason_code=%d, but STA not authenticated\n",
- dev->name, MAC2STR(hdr->addr2), reason_code);
+ dev->name, hdr->addr2, reason_code);
}
}
/* Called only as a scheduled task for pending AP frames. */
static void ap_handle_data_nullfunc(local_info_t *local,
- struct ieee80211_hdr_4addr *hdr)
+ struct ieee80211_hdr *hdr)
{
struct net_device *dev = local->dev;
@@ -1806,11 +1866,11 @@ static void ap_handle_data_nullfunc(local_info_t *local,
/* Called only as a scheduled task for pending AP frames. */
static void ap_handle_dropped_data(local_info_t *local,
- struct ieee80211_hdr_4addr *hdr)
+ struct ieee80211_hdr *hdr)
{
struct net_device *dev = local->dev;
struct sta_info *sta;
- u16 reason;
+ __le16 reason;
spin_lock_bh(&local->ap->sta_table_lock);
sta = ap_get_sta(local->ap, hdr->addr2);
@@ -1824,8 +1884,7 @@ static void ap_handle_dropped_data(local_info_t *local,
return;
}
- reason = __constant_cpu_to_le16(
- WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA);
+ reason = cpu_to_le16(WLAN_REASON_CLASS3_FRAME_FROM_NONASSOC_STA);
prism2_send_mgmt(dev, IEEE80211_FTYPE_MGMT |
((sta == NULL || !(sta->flags & WLAN_STA_ASSOC)) ?
IEEE80211_STYPE_DEAUTH : IEEE80211_STYPE_DISASSOC),
@@ -1865,7 +1924,7 @@ static void pspoll_send_buffered(local_info_t *local, struct sta_info *sta,
/* Called only as a scheduled task for pending AP frames. */
static void handle_pspoll(local_info_t *local,
- struct ieee80211_hdr_4addr *hdr,
+ struct ieee80211_hdr *hdr,
struct hostap_80211_rx_status *rx_stats)
{
struct net_device *dev = local->dev;
@@ -1873,23 +1932,22 @@ static void handle_pspoll(local_info_t *local,
u16 aid;
struct sk_buff *skb;
- PDEBUG(DEBUG_PS2, "handle_pspoll: BSSID=" MACSTR ", TA=" MACSTR
- " PWRMGT=%d\n",
- MAC2STR(hdr->addr1), MAC2STR(hdr->addr2),
- !!(le16_to_cpu(hdr->frame_ctl) & IEEE80211_FCTL_PM));
+ PDEBUG(DEBUG_PS2, "handle_pspoll: BSSID=%pM, TA=%pM PWRMGT=%d\n",
+ hdr->addr1, hdr->addr2, !!ieee80211_has_pm(hdr->frame_control));
- if (memcmp(hdr->addr1, dev->dev_addr, ETH_ALEN)) {
- PDEBUG(DEBUG_AP, "handle_pspoll - addr1(BSSID)=" MACSTR
- " not own MAC\n", MAC2STR(hdr->addr1));
+ if (!ether_addr_equal(hdr->addr1, dev->dev_addr)) {
+ PDEBUG(DEBUG_AP,
+ "handle_pspoll - addr1(BSSID)=%pM not own MAC\n",
+ hdr->addr1);
return;
}
- aid = __le16_to_cpu(hdr->duration_id);
+ aid = le16_to_cpu(hdr->duration_id);
if ((aid & (BIT(15) | BIT(14))) != (BIT(15) | BIT(14))) {
PDEBUG(DEBUG_PS, " PSPOLL and AID[15:14] not set\n");
return;
}
- aid &= ~BIT(15) & ~BIT(14);
+ aid &= ~(BIT(15) | BIT(14));
if (aid == 0 || aid > MAX_AID_TABLE_SIZE) {
PDEBUG(DEBUG_PS, " invalid aid=%d\n", aid);
return;
@@ -1952,9 +2010,11 @@ static void handle_pspoll(local_info_t *local,
#ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT
-static void handle_wds_oper_queue(void *data)
+static void handle_wds_oper_queue(struct work_struct *work)
{
- local_info_t *local = data;
+ struct ap_data *ap = container_of(work, struct ap_data,
+ wds_oper_queue);
+ local_info_t *local = ap->local;
struct wds_oper_data *entry, *prev;
spin_lock_bh(&local->lock);
@@ -1964,10 +2024,10 @@ static void handle_wds_oper_queue(void *data)
while (entry) {
PDEBUG(DEBUG_AP, "%s: %s automatic WDS connection "
- "to AP " MACSTR "\n",
+ "to AP %pM\n",
local->dev->name,
entry->type == WDS_ADD ? "adding" : "removing",
- MAC2STR(entry->addr));
+ entry->addr);
if (entry->type == WDS_ADD)
prism2_wds_add(local, entry->addr, 0);
else if (entry->type == WDS_DEL)
@@ -1984,10 +2044,11 @@ static void handle_wds_oper_queue(void *data)
static void handle_beacon(local_info_t *local, struct sk_buff *skb,
struct hostap_80211_rx_status *rx_stats)
{
- struct ieee80211_hdr_4addr *hdr = (struct ieee80211_hdr_4addr *) skb->data;
+ struct ieee80211_hdr *hdr = (struct ieee80211_hdr *) skb->data;
char *body = skb->data + IEEE80211_MGMT_HDR_LEN;
int len, left;
- u16 *pos, beacon_int, capability;
+ u16 beacon_int, capability;
+ __le16 *pos;
char *ssid = NULL;
unsigned char *supp_rates = NULL;
int ssid_len = 0, supp_rates_len = 0;
@@ -2002,16 +2063,16 @@ static void handle_beacon(local_info_t *local, struct sk_buff *skb,
return;
}
- pos = (u16 *) body;
+ pos = (__le16 *) body;
left = len;
/* Timestamp (8 octets) */
pos += 4; left -= 8;
/* Beacon interval (2 octets) */
- beacon_int = __le16_to_cpu(*pos);
+ beacon_int = le16_to_cpu(*pos);
pos++; left -= 2;
/* Capability information (2 octets) */
- capability = __le16_to_cpu(*pos);
+ capability = le16_to_cpu(*pos);
pos++; left -= 2;
if (local->ap->ap_policy != AP_OTHER_AP_EVEN_IBSS &&
@@ -2142,14 +2203,14 @@ static void handle_ap_item(local_info_t *local, struct sk_buff *skb,
struct net_device *dev = local->dev;
#endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */
u16 fc, type, stype;
- struct ieee80211_hdr_4addr *hdr;
+ struct ieee80211_hdr *hdr;
/* FIX: should give skb->len to handler functions and check that the
* buffer is long enough */
- hdr = (struct ieee80211_hdr_4addr *) skb->data;
- fc = le16_to_cpu(hdr->frame_ctl);
- type = WLAN_FC_GET_TYPE(fc);
- stype = WLAN_FC_GET_STYPE(fc);
+ hdr = (struct ieee80211_hdr *) skb->data;
+ fc = le16_to_cpu(hdr->frame_control);
+ type = fc & IEEE80211_FCTL_FTYPE;
+ stype = fc & IEEE80211_FCTL_STYPE;
#ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT
if (!local->hostapd && type == IEEE80211_FTYPE_DATA) {
@@ -2169,10 +2230,9 @@ static void handle_ap_item(local_info_t *local, struct sk_buff *skb,
goto done;
}
- if (memcmp(hdr->addr1, dev->dev_addr, ETH_ALEN)) {
- PDEBUG(DEBUG_AP, "handle_ap_item - addr1(BSSID)="
- MACSTR " not own MAC\n",
- MAC2STR(hdr->addr1));
+ if (!ether_addr_equal(hdr->addr1, dev->dev_addr)) {
+ PDEBUG(DEBUG_AP, "handle_ap_item - addr1(BSSID)=%pM"
+ " not own MAC\n", hdr->addr1);
goto done;
}
@@ -2207,15 +2267,15 @@ static void handle_ap_item(local_info_t *local, struct sk_buff *skb,
goto done;
}
- if (memcmp(hdr->addr1, dev->dev_addr, ETH_ALEN)) {
- PDEBUG(DEBUG_AP, "handle_ap_item - addr1(DA)=" MACSTR
- " not own MAC\n", MAC2STR(hdr->addr1));
+ if (!ether_addr_equal(hdr->addr1, dev->dev_addr)) {
+ PDEBUG(DEBUG_AP, "handle_ap_item - addr1(DA)=%pM"
+ " not own MAC\n", hdr->addr1);
goto done;
}
- if (memcmp(hdr->addr3, dev->dev_addr, ETH_ALEN)) {
- PDEBUG(DEBUG_AP, "handle_ap_item - addr3(BSSID)=" MACSTR
- " not own MAC\n", MAC2STR(hdr->addr3));
+ if (!ether_addr_equal(hdr->addr3, dev->dev_addr)) {
+ PDEBUG(DEBUG_AP, "handle_ap_item - addr3(BSSID)=%pM"
+ " not own MAC\n", hdr->addr3);
goto done;
}
@@ -2262,8 +2322,7 @@ void hostap_rx(struct net_device *dev, struct sk_buff *skb,
{
struct hostap_interface *iface;
local_info_t *local;
- u16 fc;
- struct ieee80211_hdr_4addr *hdr;
+ struct ieee80211_hdr *hdr;
iface = netdev_priv(dev);
local = iface->local;
@@ -2271,17 +2330,15 @@ void hostap_rx(struct net_device *dev, struct sk_buff *skb,
if (skb->len < 16)
goto drop;
- local->stats.rx_packets++;
+ dev->stats.rx_packets++;
- hdr = (struct ieee80211_hdr_4addr *) skb->data;
- fc = le16_to_cpu(hdr->frame_ctl);
+ hdr = (struct ieee80211_hdr *) skb->data;
if (local->ap->ap_policy == AP_OTHER_AP_SKIP_ALL &&
- WLAN_FC_GET_TYPE(fc) == IEEE80211_FTYPE_MGMT &&
- WLAN_FC_GET_STYPE(fc) == IEEE80211_STYPE_BEACON)
+ ieee80211_is_beacon(hdr->frame_control))
goto drop;
- skb->protocol = __constant_htons(ETH_P_HOSTAP);
+ skb->protocol = cpu_to_be16(ETH_P_HOSTAP);
handle_ap_item(local, skb, rx_stats);
return;
@@ -2294,7 +2351,7 @@ void hostap_rx(struct net_device *dev, struct sk_buff *skb,
static void schedule_packet_send(local_info_t *local, struct sta_info *sta)
{
struct sk_buff *skb;
- struct ieee80211_hdr_4addr *hdr;
+ struct ieee80211_hdr *hdr;
struct hostap_80211_rx_status rx_stats;
if (skb_queue_empty(&sta->tx_buf))
@@ -2307,17 +2364,18 @@ static void schedule_packet_send(local_info_t *local, struct sta_info *sta)
return;
}
- hdr = (struct ieee80211_hdr_4addr *) skb_put(skb, 16);
+ hdr = (struct ieee80211_hdr *) skb_put(skb, 16);
/* Generate a fake pspoll frame to start packet delivery */
- hdr->frame_ctl = __constant_cpu_to_le16(
+ hdr->frame_control = cpu_to_le16(
IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL);
memcpy(hdr->addr1, local->dev->dev_addr, ETH_ALEN);
memcpy(hdr->addr2, sta->addr, ETH_ALEN);
hdr->duration_id = cpu_to_le16(sta->aid | BIT(15) | BIT(14));
- PDEBUG(DEBUG_PS2, "%s: Scheduling buffered packet delivery for "
- "STA " MACSTR "\n", local->dev->name, MAC2STR(sta->addr));
+ PDEBUG(DEBUG_PS2,
+ "%s: Scheduling buffered packet delivery for STA %pM\n",
+ local->dev->name, sta->addr);
skb->dev = local->dev;
@@ -2366,9 +2424,10 @@ int prism2_ap_get_sta_qual(local_info_t *local, struct sockaddr addr[],
}
-/* Translate our list of Access Points & Stations to a card independant
+/* Translate our list of Access Points & Stations to a card independent
* format that the Wireless Tools will understand - Jean II */
-int prism2_ap_translate_scan(struct net_device *dev, char *buffer)
+int prism2_ap_translate_scan(struct net_device *dev,
+ struct iw_request_info *info, char *buffer)
{
struct hostap_interface *iface;
local_info_t *local;
@@ -2397,8 +2456,8 @@ int prism2_ap_translate_scan(struct net_device *dev, char *buffer)
iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
memcpy(iwe.u.ap_addr.sa_data, sta->addr, ETH_ALEN);
iwe.len = IW_EV_ADDR_LEN;
- current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
- IW_EV_ADDR_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_ADDR_LEN);
/* Use the mode to indicate if it's a station or
* an Access Point */
@@ -2409,8 +2468,8 @@ int prism2_ap_translate_scan(struct net_device *dev, char *buffer)
else
iwe.u.mode = IW_MODE_INFRA;
iwe.len = IW_EV_UINT_LEN;
- current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
- IW_EV_UINT_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_UINT_LEN);
/* Some quality */
memset(&iwe, 0, sizeof(iwe));
@@ -2425,8 +2484,8 @@ int prism2_ap_translate_scan(struct net_device *dev, char *buffer)
iwe.u.qual.noise = HFA384X_LEVEL_TO_dBm(sta->last_rx_silence);
iwe.u.qual.updated = sta->last_rx_updated;
iwe.len = IW_EV_QUAL_LEN;
- current_ev = iwe_stream_add_event(current_ev, end_buf, &iwe,
- IW_EV_QUAL_LEN);
+ current_ev = iwe_stream_add_event(info, current_ev, end_buf,
+ &iwe, IW_EV_QUAL_LEN);
#ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT
if (sta->ap) {
@@ -2434,8 +2493,8 @@ int prism2_ap_translate_scan(struct net_device *dev, char *buffer)
iwe.cmd = SIOCGIWESSID;
iwe.u.data.length = sta->u.ap.ssid_len;
iwe.u.data.flags = 1;
- current_ev = iwe_stream_add_point(current_ev, end_buf,
- &iwe,
+ current_ev = iwe_stream_add_point(info, current_ev,
+ end_buf, &iwe,
sta->u.ap.ssid);
memset(&iwe, 0, sizeof(iwe));
@@ -2445,10 +2504,9 @@ int prism2_ap_translate_scan(struct net_device *dev, char *buffer)
IW_ENCODE_ENABLED | IW_ENCODE_NOKEY;
else
iwe.u.data.flags = IW_ENCODE_DISABLED;
- current_ev = iwe_stream_add_point(current_ev, end_buf,
- &iwe,
- sta->u.ap.ssid
- /* 0 byte memcpy */);
+ current_ev = iwe_stream_add_point(info, current_ev,
+ end_buf, &iwe,
+ sta->u.ap.ssid);
if (sta->u.ap.channel > 0 &&
sta->u.ap.channel <= FREQ_COUNT) {
@@ -2458,7 +2516,7 @@ int prism2_ap_translate_scan(struct net_device *dev, char *buffer)
* 100000;
iwe.u.freq.e = 1;
current_ev = iwe_stream_add_event(
- current_ev, end_buf, &iwe,
+ info, current_ev, end_buf, &iwe,
IW_EV_FREQ_LEN);
}
@@ -2467,8 +2525,8 @@ int prism2_ap_translate_scan(struct net_device *dev, char *buffer)
sprintf(buf, "beacon_interval=%d",
sta->listen_interval);
iwe.u.data.length = strlen(buf);
- current_ev = iwe_stream_add_point(current_ev, end_buf,
- &iwe, buf);
+ current_ev = iwe_stream_add_point(info, current_ev,
+ end_buf, &iwe, buf);
}
#endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */
@@ -2671,9 +2729,8 @@ static int ap_update_sta_tx_rate(struct sta_info *sta, struct net_device *dev)
case 3: sta->tx_rate = 110; break;
default: sta->tx_rate = 0; break;
}
- PDEBUG(DEBUG_AP, "%s: STA " MACSTR " TX rate raised to"
- " %d\n", dev->name, MAC2STR(sta->addr),
- sta->tx_rate);
+ PDEBUG(DEBUG_AP, "%s: STA %pM TX rate raised to %d\n",
+ dev->name, sta->addr, sta->tx_rate);
}
sta->tx_since_last_failure = 0;
}
@@ -2689,7 +2746,7 @@ ap_tx_ret hostap_handle_sta_tx(local_info_t *local, struct hostap_tx_data *tx)
struct sta_info *sta = NULL;
struct sk_buff *skb = tx->skb;
int set_tim, ret;
- struct ieee80211_hdr_4addr *hdr;
+ struct ieee80211_hdr *hdr;
struct hostap_skb_tx_data *meta;
meta = (struct hostap_skb_tx_data *) skb->cb;
@@ -2698,10 +2755,12 @@ ap_tx_ret hostap_handle_sta_tx(local_info_t *local, struct hostap_tx_data *tx)
meta->iface->type == HOSTAP_INTERFACE_STA)
goto out;
- hdr = (struct ieee80211_hdr_4addr *) skb->data;
+ hdr = (struct ieee80211_hdr *) skb->data;
if (hdr->addr1[0] & 0x01) {
/* broadcast/multicast frame - no AP related processing */
+ if (local->ap->num_sta <= 0)
+ ret = AP_TX_DROP;
goto out;
}
@@ -2724,7 +2783,7 @@ ap_tx_ret hostap_handle_sta_tx(local_info_t *local, struct hostap_tx_data *tx)
* print out any errors here. */
if (net_ratelimit()) {
printk(KERN_DEBUG "AP: drop packet to non-associated "
- "STA " MACSTR "\n", MAC2STR(hdr->addr1));
+ "STA %pM\n", hdr->addr1);
}
#endif
local->ap->tx_drop_nonassoc++;
@@ -2751,8 +2810,8 @@ ap_tx_ret hostap_handle_sta_tx(local_info_t *local, struct hostap_tx_data *tx)
if (meta->flags & HOSTAP_TX_FLAGS_ADD_MOREDATA) {
/* indicate to STA that more frames follow */
- hdr->frame_ctl |=
- __constant_cpu_to_le16(IEEE80211_FCTL_MOREDATA);
+ hdr->frame_control |=
+ cpu_to_le16(IEEE80211_FCTL_MOREDATA);
}
if (meta->flags & HOSTAP_TX_FLAGS_BUFFERED_FRAME) {
@@ -2762,8 +2821,9 @@ ap_tx_ret hostap_handle_sta_tx(local_info_t *local, struct hostap_tx_data *tx)
}
if (skb_queue_len(&sta->tx_buf) >= STA_MAX_TX_BUFFER) {
- PDEBUG(DEBUG_PS, "%s: No more space in STA (" MACSTR ")'s PS "
- "mode buffer\n", local->dev->name, MAC2STR(sta->addr));
+ PDEBUG(DEBUG_PS, "%s: No more space in STA (%pM)'s"
+ "PS mode buffer\n",
+ local->dev->name, sta->addr);
/* Make sure that TIM is set for the station (it might not be
* after AP wlan hw reset). */
/* FIX: should fix hw reset to restore bits based on STA
@@ -2825,19 +2885,19 @@ void hostap_handle_sta_release(void *ptr)
void hostap_handle_sta_tx_exc(local_info_t *local, struct sk_buff *skb)
{
struct sta_info *sta;
- struct ieee80211_hdr_4addr *hdr;
+ struct ieee80211_hdr *hdr;
struct hostap_skb_tx_data *meta;
- hdr = (struct ieee80211_hdr_4addr *) skb->data;
+ hdr = (struct ieee80211_hdr *) skb->data;
meta = (struct hostap_skb_tx_data *) skb->cb;
spin_lock(&local->ap->sta_table_lock);
sta = ap_get_sta(local->ap, hdr->addr1);
if (!sta) {
spin_unlock(&local->ap->sta_table_lock);
- PDEBUG(DEBUG_AP, "%s: Could not find STA " MACSTR " for this "
- "TX error (@%lu)\n",
- local->dev->name, MAC2STR(hdr->addr1), jiffies);
+ PDEBUG(DEBUG_AP, "%s: Could not find STA %pM"
+ " for this TX error (@%lu)\n",
+ local->dev->name, hdr->addr1, jiffies);
return;
}
@@ -2864,9 +2924,9 @@ void hostap_handle_sta_tx_exc(local_info_t *local, struct sk_buff *skb)
case 3: sta->tx_rate = 110; break;
default: sta->tx_rate = 0; break;
}
- PDEBUG(DEBUG_AP, "%s: STA " MACSTR " TX rate lowered "
- "to %d\n", local->dev->name, MAC2STR(sta->addr),
- sta->tx_rate);
+ PDEBUG(DEBUG_AP,
+ "%s: STA %pM TX rate lowered to %d\n",
+ local->dev->name, sta->addr, sta->tx_rate);
}
sta->tx_consecutive_exc = 0;
}
@@ -2879,14 +2939,14 @@ static void hostap_update_sta_ps2(local_info_t *local, struct sta_info *sta,
{
if (pwrmgt && !(sta->flags & WLAN_STA_PS)) {
sta->flags |= WLAN_STA_PS;
- PDEBUG(DEBUG_PS2, "STA " MACSTR " changed to use PS "
+ PDEBUG(DEBUG_PS2, "STA %pM changed to use PS "
"mode (type=0x%02X, stype=0x%02X)\n",
- MAC2STR(sta->addr), type >> 2, stype >> 4);
+ sta->addr, type >> 2, stype >> 4);
} else if (!pwrmgt && (sta->flags & WLAN_STA_PS)) {
sta->flags &= ~WLAN_STA_PS;
- PDEBUG(DEBUG_PS2, "STA " MACSTR " changed to not use "
+ PDEBUG(DEBUG_PS2, "STA %pM changed to not use "
"PS mode (type=0x%02X, stype=0x%02X)\n",
- MAC2STR(sta->addr), type >> 2, stype >> 4);
+ sta->addr, type >> 2, stype >> 4);
if (type != IEEE80211_FTYPE_CTL ||
stype != IEEE80211_STYPE_PSPOLL)
schedule_packet_send(local, sta);
@@ -2895,8 +2955,8 @@ static void hostap_update_sta_ps2(local_info_t *local, struct sta_info *sta,
/* Called only as a tasklet (software IRQ). Called for each RX frame to update
- * STA power saving state. pwrmgt is a flag from 802.11 frame_ctl field. */
-int hostap_update_sta_ps(local_info_t *local, struct ieee80211_hdr_4addr *hdr)
+ * STA power saving state. pwrmgt is a flag from 802.11 frame_control field. */
+int hostap_update_sta_ps(local_info_t *local, struct ieee80211_hdr *hdr)
{
struct sta_info *sta;
u16 fc;
@@ -2910,9 +2970,10 @@ int hostap_update_sta_ps(local_info_t *local, struct ieee80211_hdr_4addr *hdr)
if (!sta)
return -1;
- fc = le16_to_cpu(hdr->frame_ctl);
+ fc = le16_to_cpu(hdr->frame_control);
hostap_update_sta_ps2(local, sta, fc & IEEE80211_FCTL_PM,
- WLAN_FC_GET_TYPE(fc), WLAN_FC_GET_STYPE(fc));
+ fc & IEEE80211_FCTL_FTYPE,
+ fc & IEEE80211_FCTL_STYPE);
atomic_dec(&sta->users);
return 0;
@@ -2929,16 +2990,16 @@ ap_rx_ret hostap_handle_sta_rx(local_info_t *local, struct net_device *dev,
int ret;
struct sta_info *sta;
u16 fc, type, stype;
- struct ieee80211_hdr_4addr *hdr;
+ struct ieee80211_hdr *hdr;
if (local->ap == NULL)
return AP_RX_CONTINUE;
- hdr = (struct ieee80211_hdr_4addr *) skb->data;
+ hdr = (struct ieee80211_hdr *) skb->data;
- fc = le16_to_cpu(hdr->frame_ctl);
- type = WLAN_FC_GET_TYPE(fc);
- stype = WLAN_FC_GET_STYPE(fc);
+ fc = le16_to_cpu(hdr->frame_control);
+ type = fc & IEEE80211_FCTL_FTYPE;
+ stype = fc & IEEE80211_FCTL_STYPE;
spin_lock(&local->ap->sta_table_lock);
sta = ap_get_sta(local->ap, hdr->addr2);
@@ -2960,9 +3021,9 @@ ap_rx_ret hostap_handle_sta_rx(local_info_t *local, struct net_device *dev,
#ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT
} else {
printk(KERN_DEBUG "%s: dropped received packet"
- " from non-associated STA " MACSTR
+ " from non-associated STA %pM"
" (type=0x%02x, subtype=0x%02x)\n",
- dev->name, MAC2STR(hdr->addr2),
+ dev->name, hdr->addr2,
type >> 2, stype >> 4);
hostap_rx(dev, skb, rx_stats);
#endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */
@@ -2974,7 +3035,7 @@ ap_rx_ret hostap_handle_sta_rx(local_info_t *local, struct net_device *dev,
if (!wds) {
/* FromDS frame - not for us; probably
* broadcast/multicast in another BSS - drop */
- if (memcmp(hdr->addr1, dev->dev_addr, ETH_ALEN) == 0) {
+ if (ether_addr_equal(hdr->addr1, dev->dev_addr)) {
printk(KERN_DEBUG "Odd.. FromDS packet "
"received with own BSSID\n");
hostap_dump_rx_80211(dev->name, skb, rx_stats);
@@ -2983,7 +3044,7 @@ ap_rx_ret hostap_handle_sta_rx(local_info_t *local, struct net_device *dev,
goto out;
}
} else if (stype == IEEE80211_STYPE_NULLFUNC && sta == NULL &&
- memcmp(hdr->addr1, dev->dev_addr, ETH_ALEN) == 0) {
+ ether_addr_equal(hdr->addr1, dev->dev_addr)) {
if (local->hostapd) {
prism2_rx_80211(local->apdev, skb, rx_stats,
@@ -2995,10 +3056,9 @@ ap_rx_ret hostap_handle_sta_rx(local_info_t *local, struct net_device *dev,
* after being unavailable for some time. Speed up
* re-association by informing the station about it not
* being associated. */
- printk(KERN_DEBUG "%s: rejected received nullfunc "
- "frame without ToDS from not associated STA "
- MACSTR "\n",
- dev->name, MAC2STR(hdr->addr2));
+ printk(KERN_DEBUG "%s: rejected received nullfunc frame"
+ " without ToDS from not associated STA %pM\n",
+ dev->name, hdr->addr2);
hostap_rx(dev, skb, rx_stats);
#endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */
}
@@ -3013,11 +3073,11 @@ ap_rx_ret hostap_handle_sta_rx(local_info_t *local, struct net_device *dev,
/* If BSSID (Addr3) is foreign, this frame is a normal
* broadcast frame from an IBSS network. Drop it silently.
* If BSSID is own, report the dropping of this frame. */
- if (memcmp(hdr->addr3, dev->dev_addr, ETH_ALEN) == 0) {
- printk(KERN_DEBUG "%s: dropped received packet from "
- MACSTR " with no ToDS flag (type=0x%02x, "
- "subtype=0x%02x)\n", dev->name,
- MAC2STR(hdr->addr2), type >> 2, stype >> 4);
+ if (ether_addr_equal(hdr->addr3, dev->dev_addr)) {
+ printk(KERN_DEBUG "%s: dropped received packet from %pM"
+ " with no ToDS flag "
+ "(type=0x%02x, subtype=0x%02x)\n", dev->name,
+ hdr->addr2, type >> 2, stype >> 4);
hostap_dump_rx_80211(dev->name, skb, rx_stats);
}
ret = AP_RX_DROP;
@@ -3062,8 +3122,8 @@ ap_rx_ret hostap_handle_sta_rx(local_info_t *local, struct net_device *dev,
/* Called only as a tasklet (software IRQ) */
int hostap_handle_sta_crypto(local_info_t *local,
- struct ieee80211_hdr_4addr *hdr,
- struct ieee80211_crypt_data **crypt,
+ struct ieee80211_hdr *hdr,
+ struct lib80211_crypt_data **crypt,
void **sta_ptr)
{
struct sta_info *sta;
@@ -3141,7 +3201,7 @@ int hostap_add_sta(struct ap_data *ap, u8 *sta_addr)
if (ret == 1) {
sta = ap_add_sta(ap, sta_addr);
if (!sta)
- ret = -1;
+ return -1;
sta->flags = WLAN_STA_AUTH | WLAN_STA_ASSOC;
sta->ap = 1;
memset(sta->supported_rates, 0, sizeof(sta->supported_rates));
@@ -3164,7 +3224,7 @@ int hostap_add_sta(struct ap_data *ap, u8 *sta_addr)
/* Called only as a tasklet (software IRQ) */
int hostap_update_rx_stats(struct ap_data *ap,
- struct ieee80211_hdr_4addr *hdr,
+ struct ieee80211_hdr *hdr,
struct hostap_80211_rx_status *rx_stats)
{
struct sta_info *sta;
@@ -3196,15 +3256,14 @@ int hostap_update_rx_stats(struct ap_data *ap,
void hostap_update_rates(local_info_t *local)
{
- struct list_head *ptr;
+ struct sta_info *sta;
struct ap_data *ap = local->ap;
if (!ap)
return;
spin_lock_bh(&ap->sta_table_lock);
- for (ptr = ap->sta_list.next; ptr != &ap->sta_list; ptr = ptr->next) {
- struct sta_info *sta = (struct sta_info *) ptr;
+ list_for_each_entry(sta, &ap->sta_list, list) {
prism2_check_tx_rates(sta);
}
spin_unlock_bh(&ap->sta_table_lock);
@@ -3212,7 +3271,7 @@ void hostap_update_rates(local_info_t *local)
void * ap_crypt_get_ptrs(struct ap_data *ap, u8 *addr, int permanent,
- struct ieee80211_crypt_data ***crypt)
+ struct lib80211_crypt_data ***crypt)
{
struct sta_info *sta;
@@ -3240,11 +3299,10 @@ void * ap_crypt_get_ptrs(struct ap_data *ap, u8 *addr, int permanent,
void hostap_add_wds_links(local_info_t *local)
{
struct ap_data *ap = local->ap;
- struct list_head *ptr;
+ struct sta_info *sta;
spin_lock_bh(&ap->sta_table_lock);
- list_for_each(ptr, &ap->sta_list) {
- struct sta_info *sta = list_entry(ptr, struct sta_info, list);
+ list_for_each_entry(sta, &ap->sta_list, list) {
if (sta->ap)
hostap_wds_link_oper(local, sta->addr, WDS_ADD);
}
@@ -3276,17 +3334,6 @@ EXPORT_SYMBOL(hostap_init_data);
EXPORT_SYMBOL(hostap_init_ap_proc);
EXPORT_SYMBOL(hostap_free_data);
EXPORT_SYMBOL(hostap_check_sta_fw_version);
-EXPORT_SYMBOL(hostap_handle_sta_tx);
-EXPORT_SYMBOL(hostap_handle_sta_release);
EXPORT_SYMBOL(hostap_handle_sta_tx_exc);
-EXPORT_SYMBOL(hostap_update_sta_ps);
-EXPORT_SYMBOL(hostap_handle_sta_rx);
-EXPORT_SYMBOL(hostap_is_sta_assoc);
-EXPORT_SYMBOL(hostap_is_sta_authorized);
-EXPORT_SYMBOL(hostap_add_sta);
-EXPORT_SYMBOL(hostap_update_rates);
-EXPORT_SYMBOL(hostap_add_wds_links);
-EXPORT_SYMBOL(hostap_wds_link_oper);
#ifndef PRISM2_NO_KERNEL_IEEE80211_MGMT
-EXPORT_SYMBOL(hostap_deauth_all_stas);
#endif /* PRISM2_NO_KERNEL_IEEE80211_MGMT */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-12-05 18:29:54 +0000