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path: root/drivers/net/wireless/zd1211rw/zd_mac.c
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Diffstat (limited to 'drivers/net/wireless/zd1211rw/zd_mac.c')
-rw-r--r--drivers/net/wireless/zd1211rw/zd_mac.c67
1 files changed, 52 insertions, 15 deletions
diff --git a/drivers/net/wireless/zd1211rw/zd_mac.c b/drivers/net/wireless/zd1211rw/zd_mac.c
index 4d7b98b0503..fe1867b25ff 100644
--- a/drivers/net/wireless/zd1211rw/zd_mac.c
+++ b/drivers/net/wireless/zd1211rw/zd_mac.c
@@ -3,7 +3,7 @@
* Copyright (C) 2005-2007 Ulrich Kunitz <kune@deine-taler.de>
* Copyright (C) 2006-2007 Daniel Drake <dsd@gentoo.org>
* Copyright (C) 2006-2007 Michael Wu <flamingice@sourmilk.net>
- * Copyright (c) 2007 Luis R. Rodriguez <mcgrof@winlab.rutgers.edu>
+ * Copyright (C) 2007-2008 Luis R. Rodriguez <mcgrof@winlab.rutgers.edu>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
@@ -29,9 +29,23 @@
#include "zd_def.h"
#include "zd_chip.h"
#include "zd_mac.h"
-#include "zd_ieee80211.h"
#include "zd_rf.h"
+struct zd_reg_alpha2_map {
+ u32 reg;
+ char alpha2[2];
+};
+
+static struct zd_reg_alpha2_map reg_alpha2_map[] = {
+ { ZD_REGDOMAIN_FCC, "US" },
+ { ZD_REGDOMAIN_IC, "CA" },
+ { ZD_REGDOMAIN_ETSI, "DE" }, /* Generic ETSI, use most restrictive */
+ { ZD_REGDOMAIN_JAPAN, "JP" },
+ { ZD_REGDOMAIN_JAPAN_ADD, "JP" },
+ { ZD_REGDOMAIN_SPAIN, "ES" },
+ { ZD_REGDOMAIN_FRANCE, "FR" },
+};
+
/* This table contains the hardware specific values for the modulation rates. */
static const struct ieee80211_rate zd_rates[] = {
{ .bitrate = 10,
@@ -95,6 +109,21 @@ static void housekeeping_init(struct zd_mac *mac);
static void housekeeping_enable(struct zd_mac *mac);
static void housekeeping_disable(struct zd_mac *mac);
+static int zd_reg2alpha2(u8 regdomain, char *alpha2)
+{
+ unsigned int i;
+ struct zd_reg_alpha2_map *reg_map;
+ for (i = 0; i < ARRAY_SIZE(reg_alpha2_map); i++) {
+ reg_map = &reg_alpha2_map[i];
+ if (regdomain == reg_map->reg) {
+ alpha2[0] = reg_map->alpha2[0];
+ alpha2[1] = reg_map->alpha2[1];
+ return 0;
+ }
+ }
+ return 1;
+}
+
int zd_mac_preinit_hw(struct ieee80211_hw *hw)
{
int r;
@@ -115,6 +144,7 @@ int zd_mac_init_hw(struct ieee80211_hw *hw)
int r;
struct zd_mac *mac = zd_hw_mac(hw);
struct zd_chip *chip = &mac->chip;
+ char alpha2[2];
u8 default_regdomain;
r = zd_chip_enable_int(chip);
@@ -139,7 +169,9 @@ int zd_mac_init_hw(struct ieee80211_hw *hw)
if (r)
goto disable_int;
- zd_geo_init(hw, mac->regdomain);
+ r = zd_reg2alpha2(mac->regdomain, alpha2);
+ if (!r)
+ regulatory_hint(hw->wiphy, alpha2, NULL);
r = 0;
disable_int:
@@ -579,7 +611,7 @@ static int filter_ack(struct ieee80211_hw *hw, struct ieee80211_hdr *rx_hdr,
q = &zd_hw_mac(hw)->ack_wait_queue;
spin_lock_irqsave(&q->lock, flags);
- for (skb = q->next; skb != (struct sk_buff *)q; skb = skb->next) {
+ skb_queue_walk(q, skb) {
struct ieee80211_hdr *tx_hdr;
tx_hdr = (struct ieee80211_hdr *)skb->data;
@@ -684,15 +716,15 @@ static int zd_op_add_interface(struct ieee80211_hw *hw,
{
struct zd_mac *mac = zd_hw_mac(hw);
- /* using IEEE80211_IF_TYPE_INVALID to indicate no mode selected */
- if (mac->type != IEEE80211_IF_TYPE_INVALID)
+ /* using NL80211_IFTYPE_UNSPECIFIED to indicate no mode selected */
+ if (mac->type != NL80211_IFTYPE_UNSPECIFIED)
return -EOPNOTSUPP;
switch (conf->type) {
- case IEEE80211_IF_TYPE_MNTR:
- case IEEE80211_IF_TYPE_MESH_POINT:
- case IEEE80211_IF_TYPE_STA:
- case IEEE80211_IF_TYPE_IBSS:
+ case NL80211_IFTYPE_MONITOR:
+ case NL80211_IFTYPE_MESH_POINT:
+ case NL80211_IFTYPE_STATION:
+ case NL80211_IFTYPE_ADHOC:
mac->type = conf->type;
break;
default:
@@ -706,7 +738,7 @@ static void zd_op_remove_interface(struct ieee80211_hw *hw,
struct ieee80211_if_init_conf *conf)
{
struct zd_mac *mac = zd_hw_mac(hw);
- mac->type = IEEE80211_IF_TYPE_INVALID;
+ mac->type = NL80211_IFTYPE_UNSPECIFIED;
zd_set_beacon_interval(&mac->chip, 0);
zd_write_mac_addr(&mac->chip, NULL);
}
@@ -725,8 +757,8 @@ static int zd_op_config_interface(struct ieee80211_hw *hw,
int associated;
int r;
- if (mac->type == IEEE80211_IF_TYPE_MESH_POINT ||
- mac->type == IEEE80211_IF_TYPE_IBSS) {
+ if (mac->type == NL80211_IFTYPE_MESH_POINT ||
+ mac->type == NL80211_IFTYPE_ADHOC) {
associated = true;
if (conf->changed & IEEE80211_IFCC_BEACON) {
struct sk_buff *beacon = ieee80211_beacon_get(hw, vif);
@@ -753,7 +785,7 @@ static int zd_op_config_interface(struct ieee80211_hw *hw,
return 0;
}
-void zd_process_intr(struct work_struct *work)
+static void zd_process_intr(struct work_struct *work)
{
u16 int_status;
struct zd_mac *mac = container_of(work, struct zd_mac, process_intr);
@@ -923,7 +955,7 @@ struct ieee80211_hw *zd_mac_alloc_hw(struct usb_interface *intf)
spin_lock_init(&mac->lock);
mac->hw = hw;
- mac->type = IEEE80211_IF_TYPE_INVALID;
+ mac->type = NL80211_IFTYPE_UNSPECIFIED;
memcpy(mac->channels, zd_channels, sizeof(zd_channels));
memcpy(mac->rates, zd_rates, sizeof(zd_rates));
@@ -937,6 +969,11 @@ struct ieee80211_hw *zd_mac_alloc_hw(struct usb_interface *intf)
hw->flags = IEEE80211_HW_RX_INCLUDES_FCS |
IEEE80211_HW_SIGNAL_DB;
+ hw->wiphy->interface_modes =
+ BIT(NL80211_IFTYPE_MESH_POINT) |
+ BIT(NL80211_IFTYPE_STATION) |
+ BIT(NL80211_IFTYPE_ADHOC);
+
hw->max_signal = 100;
hw->queues = 1;
hw->extra_tx_headroom = sizeof(struct zd_ctrlset);