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-rw-r--r--drivers/net/wireless/mwifiex/cmdevt.c23
-rw-r--r--drivers/net/wireless/mwifiex/decl.h1
-rw-r--r--drivers/net/wireless/mwifiex/main.c2
-rw-r--r--drivers/net/wireless/mwifiex/main.h7
-rw-r--r--drivers/net/wireless/mwifiex/scan.c8
-rw-r--r--drivers/net/wireless/mwifiex/sta_ioctl.c6
-rw-r--r--drivers/net/wireless/mwifiex/util.c5
7 files changed, 33 insertions, 19 deletions
diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c
index 508de7f6d9c1..ac278156d390 100644
--- a/drivers/net/wireless/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/mwifiex/cmdevt.c
@@ -40,8 +40,12 @@ mwifiex_init_cmd_node(struct mwifiex_private *priv,
{
cmd_node->priv = priv;
cmd_node->cmd_oid = cmd_oid;
- cmd_node->wait_q_enabled = priv->adapter->cmd_wait_q_required;
- priv->adapter->cmd_wait_q_required = false;
+ if (priv->adapter->cmd_wait_q_required) {
+ cmd_node->wait_q_enabled = priv->adapter->cmd_wait_q_required;
+ priv->adapter->cmd_wait_q_required = false;
+ cmd_node->cmd_wait_q_woken = false;
+ cmd_node->condition = &cmd_node->cmd_wait_q_woken;
+ }
cmd_node->data_buf = data_buf;
cmd_node->cmd_skb = cmd_node->skb;
}
@@ -418,7 +422,6 @@ int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no,
struct mwifiex_adapter *adapter = priv->adapter;
adapter->cmd_wait_q_required = true;
- adapter->cmd_wait_q.condition = false;
ret = mwifiex_send_cmd_async(priv, cmd_no, cmd_action, cmd_oid,
data_buf);
@@ -511,10 +514,12 @@ int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no,
}
/* Send command */
- if (cmd_no == HostCmd_CMD_802_11_SCAN)
+ if (cmd_no == HostCmd_CMD_802_11_SCAN) {
mwifiex_queue_scan_cmd(priv, cmd_node);
- else
+ } else {
+ adapter->cmd_queued = cmd_node;
mwifiex_insert_cmd_to_pending_q(adapter, cmd_node, true);
+ }
return ret;
}
@@ -535,7 +540,7 @@ mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter,
return;
if (cmd_node->wait_q_enabled)
- mwifiex_complete_cmd(adapter);
+ mwifiex_complete_cmd(adapter, cmd_node);
/* Clean the node */
mwifiex_clean_cmd_node(adapter, cmd_node);
@@ -882,7 +887,7 @@ mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter)
adapter->curr_cmd->wait_q_enabled = false;
spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
adapter->cmd_wait_q.status = -1;
- mwifiex_complete_cmd(adapter);
+ mwifiex_complete_cmd(adapter, adapter->curr_cmd);
}
/* Cancel all pending command */
spin_lock_irqsave(&adapter->cmd_pending_q_lock, flags);
@@ -893,7 +898,7 @@ mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter)
if (cmd_node->wait_q_enabled) {
adapter->cmd_wait_q.status = -1;
- mwifiex_complete_cmd(adapter);
+ mwifiex_complete_cmd(adapter, cmd_node);
cmd_node->wait_q_enabled = false;
}
mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
@@ -976,7 +981,7 @@ mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter)
spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags);
}
adapter->cmd_wait_q.status = -1;
- mwifiex_complete_cmd(adapter);
+ mwifiex_complete_cmd(adapter, adapter->curr_cmd);
}
/*
diff --git a/drivers/net/wireless/mwifiex/decl.h b/drivers/net/wireless/mwifiex/decl.h
index 6ca62c809cb9..ae17ce02a3d0 100644
--- a/drivers/net/wireless/mwifiex/decl.h
+++ b/drivers/net/wireless/mwifiex/decl.h
@@ -98,7 +98,6 @@ struct mwifiex_802_11_ssid {
struct mwifiex_wait_queue {
wait_queue_head_t wait;
- u16 condition;
int status;
};
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index 849144d9c94e..25ce86bef8e5 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -685,8 +685,8 @@ mwifiex_add_card(void *card, struct semaphore *sem,
init_waitqueue_head(&adapter->hs_activate_wait_q);
adapter->cmd_wait_q_required = false;
init_waitqueue_head(&adapter->cmd_wait_q.wait);
- adapter->cmd_wait_q.condition = false;
adapter->cmd_wait_q.status = 0;
+ adapter->scan_wait_q_woken = false;
adapter->workqueue = create_workqueue("MWIFIEX_WORK_QUEUE");
if (!adapter->workqueue)
diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index ec45607c5f91..7db20dbf486d 100644
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -520,6 +520,8 @@ struct cmd_ctrl_node {
void *data_buf;
u32 wait_q_enabled;
struct sk_buff *skb;
+ u8 *condition;
+ u8 cmd_wait_q_woken;
};
struct mwifiex_if_ops {
@@ -651,6 +653,8 @@ struct mwifiex_adapter {
u32 arp_filter_size;
u16 cmd_wait_q_required;
struct mwifiex_wait_queue cmd_wait_q;
+ u8 scan_wait_q_woken;
+ struct cmd_ctrl_node *cmd_queued;
};
int mwifiex_init_lock_list(struct mwifiex_adapter *adapter);
@@ -670,7 +674,8 @@ int mwifiex_recv_packet(struct mwifiex_adapter *, struct sk_buff *skb);
int mwifiex_process_event(struct mwifiex_adapter *adapter);
-int mwifiex_complete_cmd(struct mwifiex_adapter *adapter);
+int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
+ struct cmd_ctrl_node *cmd_node);
int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no,
u16 cmd_action, u32 cmd_oid, void *data_buf);
diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c
index ca3761965e85..5456dcbf037c 100644
--- a/drivers/net/wireless/mwifiex/scan.c
+++ b/drivers/net/wireless/mwifiex/scan.c
@@ -185,7 +185,7 @@ int mwifiex_set_user_scan_ioctl(struct mwifiex_private *priv,
{
int status;
- priv->adapter->cmd_wait_q.condition = false;
+ priv->adapter->scan_wait_q_woken = false;
status = mwifiex_scan_networks(priv, scan_req);
if (!status)
@@ -1380,6 +1380,7 @@ int mwifiex_scan_networks(struct mwifiex_private *priv,
list_del(&cmd_node->list);
spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
flags);
+ adapter->cmd_queued = cmd_node;
mwifiex_insert_cmd_to_pending_q(adapter, cmd_node,
true);
} else {
@@ -1788,7 +1789,7 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv,
/* Need to indicate IOCTL complete */
if (adapter->curr_cmd->wait_q_enabled) {
adapter->cmd_wait_q.status = 0;
- mwifiex_complete_cmd(adapter);
+ mwifiex_complete_cmd(adapter, adapter->curr_cmd);
}
if (priv->report_scan_result)
priv->report_scan_result = false;
@@ -1845,6 +1846,7 @@ mwifiex_queue_scan_cmd(struct mwifiex_private *priv,
unsigned long flags;
cmd_node->wait_q_enabled = true;
+ cmd_node->condition = &adapter->scan_wait_q_woken;
spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
list_add_tail(&cmd_node->list, &adapter->scan_pending_q);
spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
@@ -1911,7 +1913,7 @@ int mwifiex_request_scan(struct mwifiex_private *priv,
}
priv->scan_pending_on_block = true;
- priv->adapter->cmd_wait_q.condition = false;
+ priv->adapter->scan_wait_q_woken = false;
if (req_ssid && req_ssid->ssid_len != 0)
/* Specific SSID scan */
diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c
index f20550a7c525..d39bb72896f1 100644
--- a/drivers/net/wireless/mwifiex/sta_ioctl.c
+++ b/drivers/net/wireless/mwifiex/sta_ioctl.c
@@ -55,7 +55,9 @@ int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter)
{
bool cancel_flag = false;
int status = adapter->cmd_wait_q.status;
+ struct cmd_ctrl_node *cmd_queued = adapter->cmd_queued;
+ adapter->cmd_queued = NULL;
dev_dbg(adapter->dev, "cmd pending\n");
atomic_inc(&adapter->cmd_pending);
@@ -64,8 +66,8 @@ int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter)
/* Wait for completion */
wait_event_interruptible(adapter->cmd_wait_q.wait,
- adapter->cmd_wait_q.condition);
- if (!adapter->cmd_wait_q.condition)
+ *(cmd_queued->condition));
+ if (!*(cmd_queued->condition))
cancel_flag = true;
if (cancel_flag) {
diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c
index d41291529bc0..06976f517f66 100644
--- a/drivers/net/wireless/mwifiex/util.c
+++ b/drivers/net/wireless/mwifiex/util.c
@@ -185,13 +185,14 @@ int mwifiex_recv_packet(struct mwifiex_adapter *adapter, struct sk_buff *skb)
* corresponding waiting function. Otherwise, it processes the
* IOCTL response and frees the response buffer.
*/
-int mwifiex_complete_cmd(struct mwifiex_adapter *adapter)
+int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
+ struct cmd_ctrl_node *cmd_node)
{
atomic_dec(&adapter->cmd_pending);
dev_dbg(adapter->dev, "cmd completed: status=%d\n",
adapter->cmd_wait_q.status);
- adapter->cmd_wait_q.condition = true;
+ *(cmd_node->condition) = true;
if (adapter->cmd_wait_q.status == -ETIMEDOUT)
dev_err(adapter->dev, "cmd timeout\n");
generated by cgit v1.2.3 (git 2.0.4) at 2024-09-19 16:41:06 +0000