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path: root/drivers/net/wireless/iwlwifi/iwl-sta.c
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Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-sta.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-sta.c48
1 files changed, 22 insertions, 26 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-sta.c b/drivers/net/wireless/iwlwifi/iwl-sta.c
index d401b6f..d86ecd2 100644
--- a/drivers/net/wireless/iwlwifi/iwl-sta.c
+++ b/drivers/net/wireless/iwlwifi/iwl-sta.c
@@ -71,7 +71,7 @@ u8 iwl_find_station(struct iwl_priv *priv, const u8 *addr)
(!(priv->stations[ret].used & IWL_STA_UCODE_ACTIVE) ||
((priv->stations[ret].used & IWL_STA_UCODE_ACTIVE) &&
(priv->stations[ret].used & IWL_STA_UCODE_INPROGRESS)))) {
- IWL_ERR(priv, "Requested station info for sta %d before ready. \n",
+ IWL_ERR(priv, "Requested station info for sta %d before ready.\n",
ret);
ret = IWL_INVALID_STATION;
}
@@ -143,7 +143,7 @@ static void iwl_process_add_sta_resp(struct iwl_priv *priv,
sta_id);
break;
case ADD_STA_MODIFY_NON_EXIST_STA:
- IWL_ERR(priv, "Attempting to modify non-existing station %d \n",
+ IWL_ERR(priv, "Attempting to modify non-existing station %d\n",
sta_id);
break;
default:
@@ -194,7 +194,7 @@ int iwl_send_add_sta(struct iwl_priv *priv,
.flags = flags,
.data = data,
};
- u8 sta_id = sta->sta.sta_id;
+ u8 sta_id __maybe_unused = sta->sta.sta_id;
IWL_DEBUG_INFO(priv, "Adding sta %u (%pM) %ssynchronously\n",
sta_id, sta->sta.addr, flags & CMD_ASYNC ? "a" : "");
@@ -425,6 +425,7 @@ static void iwl_sta_init_lq(struct iwl_priv *priv, const u8 *addr, bool is_ap)
.reserved1 = 0,
};
u32 rate_flags;
+ int ret = 0;
/* Set up the rate scaling to start at selected rate, fall back
* all the way down to 1M in IEEE order, and then spin on 1M */
@@ -458,8 +459,10 @@ static void iwl_sta_init_lq(struct iwl_priv *priv, const u8 *addr, bool is_ap)
/* Update the rate scaling for control frame Tx to AP */
link_cmd.sta_id = is_ap ? IWL_AP_ID : priv->hw_params.bcast_sta_id;
- iwl_send_cmd_pdu(priv, REPLY_TX_LINK_QUALITY_CMD,
+ ret = iwl_send_cmd_pdu(priv, REPLY_TX_LINK_QUALITY_CMD,
sizeof(link_cmd), &link_cmd);
+ if (ret)
+ IWL_ERR(priv, "REPLY_TX_LINK_QUALITY_CMD failed (%d)\n", ret);
}
/*
@@ -571,7 +574,7 @@ static int iwl_remove_station(struct iwl_priv *priv, struct ieee80211_sta *sta)
if (!iwl_is_ready(priv)) {
IWL_DEBUG_INFO(priv,
- "Unable to remove station %pM, device not ready. \n",
+ "Unable to remove station %pM, device not ready.\n",
sta->addr);
/*
* It is typical for stations to be removed when we are
@@ -668,7 +671,7 @@ void iwl_clear_ucode_stations(struct iwl_priv *priv, bool force)
} else {
for (i = 0; i < priv->hw_params.max_stations; i++) {
if (priv->stations[i].used & IWL_STA_UCODE_ACTIVE) {
- IWL_DEBUG_INFO(priv, "Clearing ucode active for station %d \n", i);
+ IWL_DEBUG_INFO(priv, "Clearing ucode active for station %d\n", i);
priv->stations[i].used &= ~IWL_STA_UCODE_ACTIVE;
cleared = true;
}
@@ -759,7 +762,7 @@ int iwl_get_free_ucode_key_index(struct iwl_priv *priv)
}
EXPORT_SYMBOL(iwl_get_free_ucode_key_index);
-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, u8 send_if_empty)
{
int i, not_empty = 0;
u8 buff[sizeof(struct iwl_wep_cmd) +
@@ -803,7 +806,14 @@ int iwl_send_static_wepkey_cmd(struct iwl_priv *priv, u8 send_if_empty)
else
return 0;
}
-EXPORT_SYMBOL(iwl_send_static_wepkey_cmd);
+
+int iwl_restore_default_wep_keys(struct iwl_priv *priv)
+{
+ WARN_ON(!mutex_is_locked(&priv->mutex));
+
+ return iwl_send_static_wepkey_cmd(priv, 0);
+}
+EXPORT_SYMBOL(iwl_restore_default_wep_keys);
int iwl_remove_default_wep_key(struct iwl_priv *priv,
struct ieee80211_key_conf *keyconf)
@@ -815,11 +825,6 @@ int iwl_remove_default_wep_key(struct iwl_priv *priv,
IWL_DEBUG_WEP(priv, "Removing default WEP key: idx=%d\n",
keyconf->keyidx);
- if (!test_and_clear_bit(keyconf->keyidx, &priv->ucode_key_table))
- IWL_ERR(priv, "index %d not used in uCode key table.\n",
- keyconf->keyidx);
-
- priv->default_wep_key--;
memset(&priv->wep_keys[keyconf->keyidx], 0, sizeof(priv->wep_keys[0]));
if (iwl_is_rfkill(priv)) {
IWL_DEBUG_WEP(priv, "Not sending REPLY_WEPKEY command due to RFKILL.\n");
@@ -851,12 +856,6 @@ int iwl_set_default_wep_key(struct iwl_priv *priv,
keyconf->hw_key_idx = HW_KEY_DEFAULT;
priv->stations[IWL_AP_ID].keyinfo.alg = ALG_WEP;
- priv->default_wep_key++;
-
- if (test_and_set_bit(keyconf->keyidx, &priv->ucode_key_table))
- IWL_ERR(priv, "index %d already used in uCode key table.\n",
- keyconf->keyidx);
-
priv->wep_keys[keyconf->keyidx].key_size = keyconf->keylen;
memcpy(&priv->wep_keys[keyconf->keyidx].key, &keyconf->key,
keyconf->keylen);
@@ -1105,7 +1104,7 @@ int iwl_remove_dynamic_key(struct iwl_priv *priv,
priv->stations[sta_id].sta.mode = STA_CONTROL_MODIFY_MSK;
if (iwl_is_rfkill(priv)) {
- IWL_DEBUG_WEP(priv, "Not sending REPLY_ADD_STA command because RFKILL enabled. \n");
+ IWL_DEBUG_WEP(priv, "Not sending REPLY_ADD_STA command because RFKILL enabled.\n");
spin_unlock_irqrestore(&priv->sta_lock, flags);
return 0;
}
@@ -1191,13 +1190,9 @@ int iwl_send_lq_cmd(struct iwl_priv *priv,
.data = lq,
};
- if ((lq->sta_id == 0xFF) &&
- (priv->iw_mode == NL80211_IFTYPE_ADHOC))
+ if (WARN_ON(lq->sta_id == IWL_INVALID_STATION))
return -EINVAL;
- if (lq->sta_id == 0xFF)
- lq->sta_id = IWL_AP_ID;
-
iwl_dump_lq_cmd(priv, lq);
BUG_ON(init && (cmd.flags & CMD_ASYNC));
@@ -1207,7 +1202,7 @@ int iwl_send_lq_cmd(struct iwl_priv *priv,
return ret;
if (init) {
- IWL_DEBUG_INFO(priv, "init LQ command complete, clearing sta addition status for sta %d \n",
+ IWL_DEBUG_INFO(priv, "init LQ command complete, clearing sta addition status for sta %d\n",
lq->sta_id);
spin_lock_irqsave(&priv->sta_lock, flags_spin);
priv->stations[lq->sta_id].used &= ~IWL_STA_UCODE_INPROGRESS;
@@ -1395,6 +1390,7 @@ void iwl_sta_modify_sleep_tx_count(struct iwl_priv *priv, int sta_id, int cnt)
iwl_send_add_sta(priv, &priv->stations[sta_id].sta, CMD_ASYNC);
}
+EXPORT_SYMBOL(iwl_sta_modify_sleep_tx_count);
int iwl_mac_sta_remove(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
generated by cgit v0.10.2 at 2024-08-26 03:49:50 (GMT)