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path: root/drivers/net/wireless/mwifiex/util.c
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Diffstat (limited to 'drivers/net/wireless/mwifiex/util.c')
-rw-r--r--drivers/net/wireless/mwifiex/util.c75
1 files changed, 67 insertions, 8 deletions
diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c
index 790e61953..0cec8a644 100644
--- a/drivers/net/wireless/mwifiex/util.c
+++ b/drivers/net/wireless/mwifiex/util.c
@@ -126,6 +126,10 @@ static int num_of_items = ARRAY_SIZE(items);
int mwifiex_init_fw_complete(struct mwifiex_adapter *adapter)
{
+ if (adapter->hw_status == MWIFIEX_HW_STATUS_READY)
+ if (adapter->if_ops.init_fw_port)
+ adapter->if_ops.init_fw_port(adapter);
+
adapter->init_wait_q_woken = true;
wake_up_interruptible(&adapter->init_wait_q);
return 0;
@@ -496,16 +500,12 @@ int mwifiex_recv_packet(struct mwifiex_private *priv, struct sk_buff *skb)
int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
struct cmd_ctrl_node *cmd_node)
{
- mwifiex_dbg(adapter, CMD,
- "cmd completed: status=%d\n",
+ WARN_ON(!cmd_node->wait_q_enabled);
+ mwifiex_dbg(adapter, CMD, "cmd completed: status=%d\n",
adapter->cmd_wait_q.status);
- *(cmd_node->condition) = true;
-
- if (adapter->cmd_wait_q.status == -ETIMEDOUT)
- mwifiex_dbg(adapter, ERROR, "cmd timeout\n");
- else
- wake_up_interruptible(&adapter->cmd_wait_q.wait);
+ *cmd_node->condition = true;
+ wake_up_interruptible(&adapter->cmd_wait_q.wait);
return 0;
}
@@ -531,6 +531,65 @@ mwifiex_get_sta_entry(struct mwifiex_private *priv, const u8 *mac)
return NULL;
}
+static struct mwifiex_sta_node *
+mwifiex_get_tdls_sta_entry(struct mwifiex_private *priv, u8 status)
+{
+ struct mwifiex_sta_node *node;
+
+ list_for_each_entry(node, &priv->sta_list, list) {
+ if (node->tdls_status == status)
+ return node;
+ }
+
+ return NULL;
+}
+
+/* If tdls channel switching is on-going, tx data traffic should be
+ * blocked until the switching stage completed.
+ */
+u8 mwifiex_is_tdls_chan_switching(struct mwifiex_private *priv)
+{
+ struct mwifiex_sta_node *sta_ptr;
+
+ if (!priv || !ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info))
+ return false;
+
+ sta_ptr = mwifiex_get_tdls_sta_entry(priv, TDLS_CHAN_SWITCHING);
+ if (sta_ptr)
+ return true;
+
+ return false;
+}
+
+u8 mwifiex_is_tdls_off_chan(struct mwifiex_private *priv)
+{
+ struct mwifiex_sta_node *sta_ptr;
+
+ if (!priv || !ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info))
+ return false;
+
+ sta_ptr = mwifiex_get_tdls_sta_entry(priv, TDLS_IN_OFF_CHAN);
+ if (sta_ptr)
+ return true;
+
+ return false;
+}
+
+/* If tdls channel switching is on-going or tdls operate on off-channel,
+ * cmd path should be blocked until tdls switched to base-channel.
+ */
+u8 mwifiex_is_send_cmd_allowed(struct mwifiex_private *priv)
+{
+ if (!priv || !ISSUPP_TDLS_ENABLED(priv->adapter->fw_cap_info))
+ return true;
+
+ if (mwifiex_is_tdls_chan_switching(priv) ||
+ mwifiex_is_tdls_off_chan(priv))
+ return false;
+
+ return true;
+}
+
/* This function will add a sta_node entry to associated station list
* table with the given mac address.
* If entry exist already, existing entry is returned.