* Intersil Prism2/2.5/3.
*
* 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 program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
#include <linux/rtnetlink.h>
#include <linux/wireless.h>
#include <net/iw_handler.h>
-#include <net/ieee80211.h>
-#include <net/ieee80211_crypt.h>
+#include <net/lib80211.h>
#include <asm/irq.h>
#include "hostap_80211.h"
local->hw_downloading)
return -ENODEV;
- res = down_interruptible(&local->rid_bap_sem);
+ res = mutex_lock_interruptible(&local->rid_bap_mtx);
if (res)
return res;
printk(KERN_DEBUG "%s: hfa384x_get_rid: CMDCODE_ACCESS failed "
"(res=%d, rid=%04x, len=%d)\n",
dev->name, res, rid, len);
- up(&local->rid_bap_sem);
+ mutex_unlock(&local->rid_bap_mtx);
return res;
}
res = hfa384x_from_bap(dev, BAP0, buf, len);
spin_unlock_bh(&local->baplock);
- up(&local->rid_bap_sem);
+ mutex_unlock(&local->rid_bap_mtx);
if (res) {
if (res != -ENODATA)
/* RID len in words and +1 for rec.rid */
rec.len = cpu_to_le16(len / 2 + len % 2 + 1);
- res = down_interruptible(&local->rid_bap_sem);
+ res = mutex_lock_interruptible(&local->rid_bap_mtx);
if (res)
return res;
if (res) {
printk(KERN_DEBUG "%s: hfa384x_set_rid (rid=%04x, len=%d) - "
"failed - res=%d\n", dev->name, rid, len, res);
- up(&local->rid_bap_sem);
+ mutex_unlock(&local->rid_bap_mtx);
return res;
}
res = hfa384x_cmd(dev, HFA384X_CMDCODE_ACCESS_WRITE, rid, NULL, NULL);
- up(&local->rid_bap_sem);
+ mutex_unlock(&local->rid_bap_mtx);
if (res) {
printk(KERN_DEBUG "%s: hfa384x_set_rid: CMDCODE_ACCESS_WRITE "
{
struct hostap_interface *iface;
local_info_t *local;
- u16 tmp;
+ __le16 tmp;
int ret = 0;
iface = netdev_priv(dev);
hostap_set_word(dev, HFA384X_RID_TICKTIME, 2000);
if (!local->fw_ap) {
- tmp = hostap_get_porttype(local);
- ret = hostap_set_word(dev, HFA384X_RID_CNFPORTTYPE, tmp);
+ u16 tmp1 = hostap_get_porttype(local);
+ ret = hostap_set_word(dev, HFA384X_RID_CNFPORTTYPE, tmp1);
if (ret) {
printk("%s: Port type setting to %d failed\n",
- dev->name, tmp);
+ dev->name, tmp1);
goto fail;
}
}
ret = -EINVAL;
goto fail;
}
- local->channel_mask = __le16_to_cpu(tmp);
+ local->channel_mask = le16_to_cpu(tmp);
if (local->channel < 1 || local->channel > 14 ||
!(local->channel_mask & (1 << (local->channel - 1)))) {
prism2_check_sta_fw_version(local);
if (hfa384x_get_rid(dev, HFA384X_RID_CNFOWNMACADDR,
- &dev->dev_addr, 6, 1) < 0) {
+ dev->dev_addr, 6, 1) < 0) {
printk("%s: could not get own MAC address\n",
dev->name);
}
PDEBUG(DEBUG_EXTRA2, "prism2_get_txfid_idx: no room in txfid buf: "
"packet dropped\n");
- local->stats.tx_dropped++;
+ local->dev->stats.tx_dropped++;
return -1;
}
prism2_transmit_cb, (long) idx);
if (res) {
- struct net_device_stats *stats;
printk(KERN_DEBUG "%s: prism2_transmit: CMDCODE_TRANSMIT "
"failed (res=%d)\n", dev->name, res);
- stats = hostap_get_stats(dev);
- stats->tx_dropped++;
+ dev->stats.tx_dropped++;
netif_wake_queue(dev);
return -1;
}
/* skb->data starts with txdesc->frame_control */
hdr_len = 24;
- memcpy(&txdesc.frame_control, skb->data, hdr_len);
+ skb_copy_from_linear_data(skb, &txdesc.frame_control, hdr_len);
fc = le16_to_cpu(txdesc.frame_control);
- if (WLAN_FC_GET_TYPE(fc) == IEEE80211_FTYPE_DATA &&
- (fc & IEEE80211_FCTL_FROMDS) && (fc & IEEE80211_FCTL_TODS) &&
+ if (ieee80211_is_data(txdesc.frame_control) &&
+ ieee80211_has_a4(txdesc.frame_control) &&
skb->len >= 30) {
/* Addr4 */
- memcpy(txdesc.addr4, skb->data + hdr_len, ETH_ALEN);
+ skb_copy_from_linear_data_offset(skb, hdr_len, txdesc.addr4,
+ ETH_ALEN);
hdr_len += ETH_ALEN;
}
tx_control = local->tx_control;
if (meta->tx_cb_idx) {
tx_control |= HFA384X_TX_CTRL_TX_OK;
- txdesc.sw_support = cpu_to_le16(meta->tx_cb_idx);
+ txdesc.sw_support = cpu_to_le32(meta->tx_cb_idx);
}
txdesc.tx_control = cpu_to_le16(tx_control);
txdesc.tx_rate = meta->rate;
struct net_device *dev = local->dev;
int res, rx_pending = 0;
u16 len, hdr_len, rxfid, status, macport;
- struct net_device_stats *stats;
struct hfa384x_rx_frame rxdesc;
struct sk_buff *skb = NULL;
prism2_callback(local, PRISM2_CALLBACK_RX_START);
- stats = hostap_get_stats(dev);
rxfid = prism2_read_fid_reg(dev, HFA384X_RXFID_OFF);
#ifndef final_version
return;
rx_dropped:
- stats->rx_dropped++;
+ dev->stats.rx_dropped++;
if (skb)
dev_kfree_skb(skb);
goto rx_exit;
stats.rate = rxdesc->rate;
/* Convert Prism2 RX structure into IEEE 802.11 header */
- hdrlen = hostap_80211_get_hdrlen(le16_to_cpu(rxdesc->frame_control));
+ hdrlen = hostap_80211_get_hdrlen(rxdesc->frame_control);
if (hdrlen > rx_hdrlen)
hdrlen = rx_hdrlen;
return;
}
- sw_support = le16_to_cpu(txdesc->sw_support);
+ sw_support = le32_to_cpu(txdesc->sw_support);
spin_lock(&local->lock);
cb = local->tx_callback;
return;
}
- hdrlen = hostap_80211_get_hdrlen(le16_to_cpu(txdesc->frame_control));
+ hdrlen = hostap_80211_get_hdrlen(txdesc->frame_control);
len = le16_to_cpu(txdesc->data_len);
skb = dev_alloc_skb(hdrlen + len);
if (skb == NULL) {
memcpy(skb_put(skb, len), payload, len);
skb->dev = local->dev;
- skb->mac.raw = skb->data;
+ skb_reset_mac_header(skb);
cb->func(skb, ok, cb->data);
}
if (skb->len >= sizeof(*txdesc)) {
/* Convert Prism2 RX structure into IEEE 802.11 header
*/
- u16 fc = le16_to_cpu(txdesc->frame_control);
- int hdrlen = hostap_80211_get_hdrlen(fc);
+ int hdrlen = hostap_80211_get_hdrlen(txdesc->frame_control);
memmove(skb_pull(skb, sizeof(*txdesc) - hdrlen),
&txdesc->frame_control, hdrlen);
struct hfa384x_tx_frame txdesc;
show_dump = local->frame_dump & PRISM2_DUMP_TXEXC_HDR;
- local->stats.tx_errors++;
+ dev->stats.tx_errors++;
res = hostap_tx_compl_read(local, 1, &txdesc, &payload);
HFA384X_OUTW(HFA384X_EV_TXEXC, HFA384X_EVACK_OFF);
PDEBUG(DEBUG_EXTRA, " retry_count=%d tx_rate=%d fc=0x%04x "
"(%s%s%s::%d%s%s)\n",
txdesc.retry_count, txdesc.tx_rate, fc,
- WLAN_FC_GET_TYPE(fc) == IEEE80211_FTYPE_MGMT ? "Mgmt" : "",
- WLAN_FC_GET_TYPE(fc) == IEEE80211_FTYPE_CTL ? "Ctrl" : "",
- WLAN_FC_GET_TYPE(fc) == IEEE80211_FTYPE_DATA ? "Data" : "",
- WLAN_FC_GET_STYPE(fc) >> 4,
- fc & IEEE80211_FCTL_TODS ? " ToDS" : "",
- fc & IEEE80211_FCTL_FROMDS ? " FromDS" : "");
- PDEBUG(DEBUG_EXTRA, " A1=" MACSTR " A2=" MACSTR " A3="
- MACSTR " A4=" MACSTR "\n",
- MAC2STR(txdesc.addr1), MAC2STR(txdesc.addr2),
- MAC2STR(txdesc.addr3), MAC2STR(txdesc.addr4));
+ ieee80211_is_mgmt(txdesc.frame_control) ? "Mgmt" : "",
+ ieee80211_is_ctl(txdesc.frame_control) ? "Ctrl" : "",
+ ieee80211_is_data(txdesc.frame_control) ? "Data" : "",
+ (fc & IEEE80211_FCTL_STYPE) >> 4,
+ ieee80211_has_tods(txdesc.frame_control) ? " ToDS" : "",
+ ieee80211_has_fromds(txdesc.frame_control) ? " FromDS" : "");
+ PDEBUG(DEBUG_EXTRA, " A1=%pM A2=%pM A3=%pM A4=%pM\n",
+ txdesc.addr1, txdesc.addr2,
+ txdesc.addr3, txdesc.addr4);
}
goto out;
}
- le16_to_cpus(&info.len);
- le16_to_cpus(&info.type);
- left = (info.len - 1) * 2;
+ left = (le16_to_cpu(info.len) - 1) * 2;
- if (info.len & 0x8000 || info.len == 0 || left > 2060) {
+ if (info.len & cpu_to_le16(0x8000) || info.len == 0 || left > 2060) {
/* data register seems to give 0x8000 in some error cases even
* though busy bit is not set in offset register;
* in addition, length must be at least 1 due to type field */
spin_unlock(&local->baplock);
printk(KERN_DEBUG "%s: Received info frame with invalid "
- "length 0x%04x (type 0x%04x)\n", dev->name, info.len,
- info.type);
+ "length 0x%04x (type 0x%04x)\n", dev->name,
+ le16_to_cpu(info.len), le16_to_cpu(info.type));
goto out;
}
{
spin_unlock(&local->baplock);
printk(KERN_WARNING "%s: Info frame read failed (fid=0x%04x, "
- "len=0x%04x, type=0x%04x\n",
- dev->name, fid, info.len, info.type);
+ "len=0x%04x, type=0x%04x\n", dev->name, fid,
+ le16_to_cpu(info.len), le16_to_cpu(info.type));
dev_kfree_skb(skb);
goto out;
}
/* Called only from hardware IRQ */
static irqreturn_t prism2_interrupt(int irq, void *dev_id)
{
- struct net_device *dev = (struct net_device *) dev_id;
+ struct net_device *dev = dev_id;
struct hostap_interface *iface;
local_info_t *local;
int events = 0;
}
-static void prism2_crypt_deinit_entries(local_info_t *local, int force)
-{
- struct list_head *ptr, *n;
- struct ieee80211_crypt_data *entry;
-
- for (ptr = local->crypt_deinit_list.next, n = ptr->next;
- ptr != &local->crypt_deinit_list; ptr = n, n = ptr->next) {
- entry = list_entry(ptr, struct ieee80211_crypt_data, list);
-
- if (atomic_read(&entry->refcnt) != 0 && !force)
- continue;
-
- list_del(ptr);
-
- if (entry->ops)
- entry->ops->deinit(entry->priv);
- kfree(entry);
- }
-}
-
-
-static void prism2_crypt_deinit_handler(unsigned long data)
-{
- local_info_t *local = (local_info_t *) data;
- unsigned long flags;
-
- spin_lock_irqsave(&local->lock, flags);
- prism2_crypt_deinit_entries(local, 0);
- if (!list_empty(&local->crypt_deinit_list)) {
- printk(KERN_DEBUG "%s: entries remaining in delayed crypt "
- "deletion list\n", local->dev->name);
- local->crypt_deinit_timer.expires = jiffies + HZ;
- add_timer(&local->crypt_deinit_timer);
- }
- spin_unlock_irqrestore(&local->lock, flags);
-
-}
-
-
static void hostap_passive_scan(unsigned long data)
{
local_info_t *local = (local_info_t *) data;
struct net_device *dev = local->dev;
- u16 channel;
+ u16 chan;
if (local->passive_scan_interval <= 0)
return;
printk(KERN_DEBUG "%s: passive scan channel %d\n",
dev->name, local->passive_scan_channel);
- channel = local->passive_scan_channel;
+ chan = local->passive_scan_channel;
local->passive_scan_state = PASSIVE_SCAN_WAIT;
local->passive_scan_timer.expires = jiffies + HZ / 10;
} else {
- channel = local->channel;
+ chan = local->channel;
local->passive_scan_state = PASSIVE_SCAN_LISTEN;
local->passive_scan_timer.expires = jiffies +
local->passive_scan_interval * HZ;
if (hfa384x_cmd_callback(dev, HFA384X_CMDCODE_TEST |
(HFA384X_TEST_CHANGE_CHANNEL << 8),
- channel, NULL, 0))
+ chan, NULL, 0))
printk(KERN_ERR "%s: passive scan channel set %d "
- "failed\n", dev->name, channel);
+ "failed\n", dev->name, chan);
add_timer(&local->passive_scan_timer);
}
* This is a natural nesting, which needs a split lock type.
*/
static struct lock_class_key hostap_netdev_xmit_lock_key;
+static struct lock_class_key hostap_netdev_addr_lock_key;
+static void prism2_set_lockdep_class_one(struct net_device *dev,
+ struct netdev_queue *txq,
+ void *_unused)
+{
+ lockdep_set_class(&txq->_xmit_lock,
+ &hostap_netdev_xmit_lock_key);
+}
+
+static void prism2_set_lockdep_class(struct net_device *dev)
+{
+ lockdep_set_class(&dev->addr_list_lock,
+ &hostap_netdev_addr_lock_key);
+ netdev_for_each_tx_queue(dev, prism2_set_lockdep_class_one, NULL);
+}
static struct net_device *
prism2_init_local_data(struct prism2_helper_functions *funcs, int card_idx,
spin_lock_init(&local->cmdlock);
spin_lock_init(&local->baplock);
spin_lock_init(&local->lock);
- init_MUTEX(&local->rid_bap_sem);
+ mutex_init(&local->rid_bap_mtx);
if (card_idx < 0 || card_idx >= MAX_PARM_DEVICES)
card_idx = 0;
local->auth_algs = PRISM2_AUTH_OPEN | PRISM2_AUTH_SHARED_KEY;
local->sram_type = -1;
local->scan_channel_mask = 0xffff;
+ local->monitor_type = PRISM2_MONITOR_RADIOTAP;
/* Initialize task queue structures */
INIT_WORK(&local->reset_queue, handle_reset_queue);
INIT_LIST_HEAD(&local->cmd_queue);
init_waitqueue_head(&local->hostscan_wq);
- INIT_LIST_HEAD(&local->crypt_deinit_list);
- init_timer(&local->crypt_deinit_timer);
- local->crypt_deinit_timer.data = (unsigned long) local;
- local->crypt_deinit_timer.function = prism2_crypt_deinit_handler;
+
+ lib80211_crypt_info_init(&local->crypt_info, dev->name, &local->lock);
init_timer(&local->passive_scan_timer);
local->passive_scan_timer.data = (unsigned long) local;
INIT_LIST_HEAD(&local->bss_list);
- hostap_setup_dev(dev, local, 1);
- local->saved_eth_header_parse = dev->hard_header_parse;
+ hostap_setup_dev(dev, local, HOSTAP_INTERFACE_MASTER);
- dev->hard_start_xmit = hostap_master_start_xmit;
dev->type = ARPHRD_IEEE80211;
- dev->hard_header_parse = hostap_80211_header_parse;
+ dev->header_ops = &hostap_80211_ops;
rtnl_lock();
ret = dev_alloc_name(dev, "wifi%d");
if (ret >= 0)
ret = register_netdevice(dev);
- lockdep_set_class(&dev->_xmit_lock, &hostap_netdev_xmit_lock_key);
+ prism2_set_lockdep_class(dev);
rtnl_unlock();
if (ret < 0) {
printk(KERN_WARNING "%s: register netdevice failed!\n",
}
printk(KERN_INFO "%s: Registered netdevice %s\n", dev_info, dev->name);
-#ifndef PRISM2_NO_PROCFS_DEBUG
- create_proc_read_entry("registers", 0, local->proc,
- prism2_registers_proc_read, local);
-#endif /* PRISM2_NO_PROCFS_DEBUG */
-
hostap_init_data(local);
return dev;
netif_carrier_off(local->ddev);
}
hostap_init_proc(local);
+#ifndef PRISM2_NO_PROCFS_DEBUG
+ create_proc_read_entry("registers", 0, local->proc,
+ prism2_registers_proc_read, local);
+#endif /* PRISM2_NO_PROCFS_DEBUG */
hostap_init_ap_proc(local);
return 0;
}
flush_scheduled_work();
- if (timer_pending(&local->crypt_deinit_timer))
- del_timer(&local->crypt_deinit_timer);
- prism2_crypt_deinit_entries(local, 1);
+ lib80211_crypt_info_free(&local->crypt_info);
if (timer_pending(&local->passive_scan_timer))
del_timer(&local->passive_scan_timer);
if (local->dev_enabled)
prism2_callback(local, PRISM2_CALLBACK_DISABLE);
- for (i = 0; i < WEP_KEYS; i++) {
- struct ieee80211_crypt_data *crypt = local->crypt[i];
- if (crypt) {
- if (crypt->ops)
- crypt->ops->deinit(crypt->priv);
- kfree(crypt);
- local->crypt[i] = NULL;
- }
- }
-
if (local->ap != NULL)
hostap_free_data(local->ap);
}
-#ifndef PRISM2_PLX
+#if (defined(PRISM2_PCI) && defined(CONFIG_PM)) || defined(PRISM2_PCCARD)
static void prism2_suspend(struct net_device *dev)
{
struct hostap_interface *iface;
struct local_info *local;
union iwreq_data wrqu;
- iface = dev->priv;
+ iface = netdev_priv(dev);
local = iface->local;
/* Send disconnect event, e.g., to trigger reassociation after resume
/* Disable hardware and firmware */
prism2_hw_shutdown(dev, 0);
}
-#endif /* PRISM2_PLX */
+#endif /* (PRISM2_PCI && CONFIG_PM) || PRISM2_PCCARD */
/* These might at some point be compiled separately and used as separate
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff