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-rw-r--r--drivers/net/wireless/iwlwifi/iwl-3945.c2
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-agn.c17
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-commands.h1
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-dev.h9
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-sta.c41
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-sta.h27
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c1
7 files changed, 63 insertions, 35 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-3945.c b/drivers/net/wireless/iwlwifi/iwl-3945.c
index ba3a9f9..5d09686 100644
--- a/drivers/net/wireless/iwlwifi/iwl-3945.c
+++ b/drivers/net/wireless/iwlwifi/iwl-3945.c
@@ -2430,6 +2430,8 @@ int iwl3945_hw_set_hw_params(struct iwl_priv *priv)
priv->hw_params.max_stations = IWL3945_STATION_COUNT;
priv->contexts[IWL_RXON_CTX_BSS].bcast_sta_id = IWL3945_BROADCAST_ID;
+ priv->sta_key_max_num = STA_KEY_MAX_NUM;
+
priv->hw_params.rx_wrt_ptr_reg = FH39_RSCSR_CHNL0_WPTR;
priv->hw_params.max_beacon_itrvl = IWL39_MAX_UCODE_BEACON_INTERVAL;
priv->hw_params.beacon_time_tsf_bits = IWL3945_EXT_BEACON_TIME_POS;
diff --git a/drivers/net/wireless/iwlwifi/iwl-agn.c b/drivers/net/wireless/iwlwifi/iwl-agn.c
index a67b04b..837406e 100644
--- a/drivers/net/wireless/iwlwifi/iwl-agn.c
+++ b/drivers/net/wireless/iwlwifi/iwl-agn.c
@@ -165,7 +165,7 @@ int iwl_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
}
iwl_clear_ucode_stations(priv, ctx);
iwl_restore_stations(priv, ctx);
- ret = iwl_restore_default_wep_keys(priv);
+ ret = iwl_restore_default_wep_keys(priv, ctx);
if (ret) {
IWL_ERR(priv, "Failed to restore WEP keys (%d)\n", ret);
return ret;
@@ -197,7 +197,7 @@ int iwl_commit_rxon(struct iwl_priv *priv, struct iwl_rxon_context *ctx)
memcpy(active_rxon, &ctx->staging, sizeof(*active_rxon));
iwl_clear_ucode_stations(priv, ctx);
iwl_restore_stations(priv, ctx);
- ret = iwl_restore_default_wep_keys(priv);
+ ret = iwl_restore_default_wep_keys(priv, ctx);
if (ret) {
IWL_ERR(priv, "Failed to restore WEP keys (%d)\n", ret);
return ret;
@@ -2222,6 +2222,11 @@ static void iwl_ucode_callback(const struct firmware *ucode_raw, void *context)
priv->_agn.inst_evtlog_size = priv->cfg->max_event_log_size;
priv->_agn.inst_errlog_ptr = pieces.inst_errlog_ptr;
+ if (priv->valid_contexts == BIT(IWL_RXON_CTX_BSS))
+ priv->sta_key_max_num = STA_KEY_MAX_NUM;
+ else
+ priv->sta_key_max_num = STA_KEY_MAX_NUM_PAN;
+
/* Copy images into buffers for card's bus-master reads ... */
/* Runtime instructions (first block of data in file) */
@@ -3548,6 +3553,7 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
{
struct iwl_priv *priv = hw->priv;
struct iwl_vif_priv *vif_priv = (void *)vif->drv_priv;
+ struct iwl_rxon_context *ctx = vif_priv->ctx;
int ret;
u8 sta_id;
bool is_default_wep_key = false;
@@ -3576,7 +3582,7 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
key->cipher == WLAN_CIPHER_SUITE_WEP104) &&
!sta) {
if (cmd == SET_KEY)
- is_default_wep_key = !priv->key_mapping_key;
+ is_default_wep_key = !ctx->key_mapping_keys;
else
is_default_wep_key =
(key->hw_key_idx == HW_KEY_DEFAULT);
@@ -3594,9 +3600,9 @@ static int iwl_mac_set_key(struct ieee80211_hw *hw, enum set_key_cmd cmd,
break;
case DISABLE_KEY:
if (is_default_wep_key)
- ret = iwl_remove_default_wep_key(priv, key);
+ ret = iwl_remove_default_wep_key(priv, ctx, key);
else
- ret = iwl_remove_dynamic_key(priv, key, sta_id);
+ ret = iwl_remove_dynamic_key(priv, ctx, key, sta_id);
IWL_DEBUG_MAC80211(priv, "disable hwcrypto key\n");
break;
@@ -4209,6 +4215,7 @@ static int iwl_pci_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
priv->contexts[IWL_RXON_CTX_BSS].rxon_assoc_cmd = REPLY_RXON_ASSOC;
priv->contexts[IWL_RXON_CTX_BSS].qos_cmd = REPLY_QOS_PARAM;
priv->contexts[IWL_RXON_CTX_BSS].ap_sta_id = IWL_AP_ID;
+ priv->contexts[IWL_RXON_CTX_BSS].wep_key_cmd = REPLY_WEPKEY;
BUILD_BUG_ON(NUM_IWL_RXON_CTX != 1);
SET_IEEE80211_DEV(hw, &pdev->dev);
diff --git a/drivers/net/wireless/iwlwifi/iwl-commands.h b/drivers/net/wireless/iwlwifi/iwl-commands.h
index 9b53583..55779bf 100644
--- a/drivers/net/wireless/iwlwifi/iwl-commands.h
+++ b/drivers/net/wireless/iwlwifi/iwl-commands.h
@@ -1001,6 +1001,7 @@ struct iwl_qosparam_cmd {
#define STA_KEY_FLG_KEY_SIZE_MSK cpu_to_le16(0x1000)
#define STA_KEY_MULTICAST_MSK cpu_to_le16(0x4000)
#define STA_KEY_MAX_NUM 8
+#define STA_KEY_MAX_NUM_PAN 16
/* Flags indicate whether to modify vs. don't change various station params */
#define STA_MODIFY_KEY_MASK 0x01
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index d1400a0..ef7862b 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -1133,6 +1133,10 @@ struct iwl_rxon_context {
u8 rxon_cmd, rxon_assoc_cmd, rxon_timing_cmd;
u8 qos_cmd;
+ u8 wep_key_cmd;
+
+ struct iwl_wep_key wep_keys[WEP_KEYS_MAX];
+ u8 key_mapping_keys;
};
struct iwl_priv {
@@ -1217,6 +1221,9 @@ struct iwl_priv {
/* command queue number */
u8 cmd_queue;
+ /* max number of station keys */
+ u8 sta_key_max_num;
+
/* EEPROM MAC addresses */
struct mac_address addresses[2];
@@ -1296,8 +1303,6 @@ struct iwl_priv {
spinlock_t sta_lock;
int num_stations;
struct iwl_station_entry stations[IWL_STATION_COUNT];
- struct iwl_wep_key wep_keys[WEP_KEYS_MAX]; /* protected by mutex */
- u8 key_mapping_key;
unsigned long ucode_key_table;
/* queue refcounts */
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index f5500cc..ac6e2be 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -724,7 +724,7 @@ int iwl_get_free_ucode_key_index(struct iwl_priv *priv)
{
int i;
- for (i = 0; i < STA_KEY_MAX_NUM; i++)
+ for (i = 0; i < priv->sta_key_max_num; i++)
if (!test_and_set_bit(i, &priv->ucode_key_table))
return i;
@@ -732,7 +732,9 @@ int iwl_get_free_ucode_key_index(struct iwl_priv *priv)
}
EXPORT_SYMBOL(iwl_get_free_ucode_key_index);
-static int iwl_send_static_wepkey_cmd(struct iwl_priv *priv, u8 send_if_empty)
+static int iwl_send_static_wepkey_cmd(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx,
+ bool send_if_empty)
{
int i, not_empty = 0;
u8 buff[sizeof(struct iwl_wep_cmd) +
@@ -740,7 +742,7 @@ static int iwl_send_static_wepkey_cmd(struct iwl_priv *priv, u8 send_if_empty)
struct iwl_wep_cmd *wep_cmd = (struct iwl_wep_cmd *)buff;
size_t cmd_size = sizeof(struct iwl_wep_cmd);
struct iwl_host_cmd cmd = {
- .id = REPLY_WEPKEY,
+ .id = ctx->wep_key_cmd,
.data = wep_cmd,
.flags = CMD_SYNC,
};
@@ -752,16 +754,16 @@ static int iwl_send_static_wepkey_cmd(struct iwl_priv *priv, u8 send_if_empty)
for (i = 0; i < WEP_KEYS_MAX ; i++) {
wep_cmd->key[i].key_index = i;
- if (priv->wep_keys[i].key_size) {
+ if (ctx->wep_keys[i].key_size) {
wep_cmd->key[i].key_offset = i;
not_empty = 1;
} else {
wep_cmd->key[i].key_offset = WEP_INVALID_OFFSET;
}
- wep_cmd->key[i].key_size = priv->wep_keys[i].key_size;
- memcpy(&wep_cmd->key[i].key[3], priv->wep_keys[i].key,
- priv->wep_keys[i].key_size);
+ wep_cmd->key[i].key_size = ctx->wep_keys[i].key_size;
+ memcpy(&wep_cmd->key[i].key[3], ctx->wep_keys[i].key,
+ ctx->wep_keys[i].key_size);
}
wep_cmd->global_key_type = WEP_KEY_WEP_TYPE;
@@ -777,15 +779,17 @@ static int iwl_send_static_wepkey_cmd(struct iwl_priv *priv, u8 send_if_empty)
return 0;
}
-int iwl_restore_default_wep_keys(struct iwl_priv *priv)
+int iwl_restore_default_wep_keys(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx)
{
lockdep_assert_held(&priv->mutex);
- return iwl_send_static_wepkey_cmd(priv, 0);
+ return iwl_send_static_wepkey_cmd(priv, ctx, false);
}
EXPORT_SYMBOL(iwl_restore_default_wep_keys);
int iwl_remove_default_wep_key(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx,
struct ieee80211_key_conf *keyconf)
{
int ret;
@@ -795,13 +799,13 @@ int iwl_remove_default_wep_key(struct iwl_priv *priv,
IWL_DEBUG_WEP(priv, "Removing default WEP key: idx=%d\n",
keyconf->keyidx);
- memset(&priv->wep_keys[keyconf->keyidx], 0, sizeof(priv->wep_keys[0]));
+ memset(&ctx->wep_keys[keyconf->keyidx], 0, sizeof(ctx->wep_keys[0]));
if (iwl_is_rfkill(priv)) {
IWL_DEBUG_WEP(priv, "Not sending REPLY_WEPKEY command due to RFKILL.\n");
/* but keys in device are clear anyway so return success */
return 0;
}
- ret = iwl_send_static_wepkey_cmd(priv, 1);
+ ret = iwl_send_static_wepkey_cmd(priv, ctx, 1);
IWL_DEBUG_WEP(priv, "Remove default WEP key: idx=%d ret=%d\n",
keyconf->keyidx, ret);
@@ -827,11 +831,11 @@ int iwl_set_default_wep_key(struct iwl_priv *priv,
keyconf->hw_key_idx = HW_KEY_DEFAULT;
priv->stations[ctx->ap_sta_id].keyinfo.cipher = keyconf->cipher;
- priv->wep_keys[keyconf->keyidx].key_size = keyconf->keylen;
- memcpy(&priv->wep_keys[keyconf->keyidx].key, &keyconf->key,
+ ctx->wep_keys[keyconf->keyidx].key_size = keyconf->keylen;
+ memcpy(&ctx->wep_keys[keyconf->keyidx].key, &keyconf->key,
keyconf->keylen);
- ret = iwl_send_static_wepkey_cmd(priv, 0);
+ ret = iwl_send_static_wepkey_cmd(priv, ctx, false);
IWL_DEBUG_WEP(priv, "Set default WEP key: len=%d idx=%d ret=%d\n",
keyconf->keylen, keyconf->keyidx, ret);
@@ -1029,8 +1033,9 @@ void iwl_update_tkip_key(struct iwl_priv *priv,
EXPORT_SYMBOL(iwl_update_tkip_key);
int iwl_remove_dynamic_key(struct iwl_priv *priv,
- struct ieee80211_key_conf *keyconf,
- u8 sta_id)
+ struct iwl_rxon_context *ctx,
+ struct ieee80211_key_conf *keyconf,
+ u8 sta_id)
{
unsigned long flags;
u16 key_flags;
@@ -1039,7 +1044,7 @@ int iwl_remove_dynamic_key(struct iwl_priv *priv,
lockdep_assert_held(&priv->mutex);
- priv->key_mapping_key--;
+ ctx->key_mapping_keys--;
spin_lock_irqsave(&priv->sta_lock, flags);
key_flags = le16_to_cpu(priv->stations[sta_id].sta.key.key_flags);
@@ -1098,7 +1103,7 @@ int iwl_set_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
lockdep_assert_held(&priv->mutex);
- priv->key_mapping_key++;
+ ctx->key_mapping_keys++;
keyconf->hw_key_idx = HW_KEY_DYNAMIC;
switch (keyconf->cipher) {
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.h b/drivers/net/wireless/iwlwifi/iwl-sta.h
index b7f7006..6ab5587 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.h
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.h
@@ -44,14 +44,16 @@
int iwl_remove_default_wep_key(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx,
struct ieee80211_key_conf *key);
int iwl_set_default_wep_key(struct iwl_priv *priv,
struct iwl_rxon_context *ctx,
struct ieee80211_key_conf *key);
-int iwl_restore_default_wep_keys(struct iwl_priv *priv);
+int iwl_restore_default_wep_keys(struct iwl_priv *priv,
+ struct iwl_rxon_context *ctx);
int iwl_set_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
struct ieee80211_key_conf *key, u8 sta_id);
-int iwl_remove_dynamic_key(struct iwl_priv *priv,
+int iwl_remove_dynamic_key(struct iwl_priv *priv, struct iwl_rxon_context *ctx,
struct ieee80211_key_conf *key, u8 sta_id);
void iwl_update_tkip_key(struct iwl_priv *priv,
struct iwl_rxon_context *ctx,
@@ -97,20 +99,25 @@ void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt);
static inline void iwl_clear_driver_stations(struct iwl_priv *priv)
{
unsigned long flags;
+ struct iwl_rxon_context *ctx;
spin_lock_irqsave(&priv->sta_lock, flags);
memset(priv->stations, 0, sizeof(priv->stations));
priv->num_stations = 0;
- /*
- * Remove all key information that is not stored as part of station
- * information since mac80211 may not have had a
- * chance to remove all the keys. When device is reconfigured by
- * mac80211 after an error all keys will be reconfigured.
- */
priv->ucode_key_table = 0;
- priv->key_mapping_key = 0;
- memset(priv->wep_keys, 0, sizeof(priv->wep_keys));
+
+ for_each_context(priv, ctx) {
+ /*
+ * Remove all key information that is not stored as part
+ * of station information since mac80211 may not have had
+ * a chance to remove all the keys. When device is
+ * reconfigured by mac80211 after an error all keys will
+ * be reconfigured.
+ */
+ memset(ctx->wep_keys, 0, sizeof(ctx->wep_keys));
+ ctx->key_mapping_keys = 0;
+ }
spin_unlock_irqrestore(&priv->sta_lock, flags);
}
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 29d1376..be48f79 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -4022,6 +4022,7 @@ static int iwl3945_pci_probe(struct pci_dev *pdev, const struct pci_device_id *e
priv->contexts[IWL_RXON_CTX_BSS].rxon_assoc_cmd = REPLY_RXON_ASSOC;
priv->contexts[IWL_RXON_CTX_BSS].qos_cmd = REPLY_QOS_PARAM;
priv->contexts[IWL_RXON_CTX_BSS].ap_sta_id = IWL_AP_ID;
+ priv->contexts[IWL_RXON_CTX_BSS].wep_key_cmd = REPLY_WEPKEY;
/*
* Disabling hardware scan means that mac80211 will perform scans
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