diff options
Diffstat (limited to 'drivers/net/wireless/mwifiex/util.c')
-rw-r--r-- | drivers/net/wireless/mwifiex/util.c | 75 |
1 files changed, 67 insertions, 8 deletions
diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c index 790e619..0cec8a6 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. |