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 4d7b98b05030..fe1867b25ff7 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);