summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/mwifiex
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/mwifiex')
-rw-r--r--drivers/net/wireless/mwifiex/debugfs.c22
-rw-r--r--drivers/net/wireless/mwifiex/init.c81
-rw-r--r--drivers/net/wireless/mwifiex/main.c82
-rw-r--r--drivers/net/wireless/mwifiex/wmm.c5
4 files changed, 103 insertions, 87 deletions
diff --git a/drivers/net/wireless/mwifiex/debugfs.c b/drivers/net/wireless/mwifiex/debugfs.c
index 753b568..a5f9875 100644
--- a/drivers/net/wireless/mwifiex/debugfs.c
+++ b/drivers/net/wireless/mwifiex/debugfs.c
@@ -26,10 +26,17 @@
static struct dentry *mwifiex_dfs_dir;
static char *bss_modes[] = {
- "Unknown",
- "Ad-hoc",
- "Managed",
- "Auto"
+ "UNSPECIFIED",
+ "ADHOC",
+ "STATION",
+ "AP",
+ "AP_VLAN",
+ "WDS",
+ "MONITOR",
+ "MESH_POINT",
+ "P2P_CLIENT",
+ "P2P_GO",
+ "P2P_DEVICE",
};
/* size/addr for mwifiex_debug_info */
@@ -200,7 +207,12 @@ mwifiex_info_read(struct file *file, char __user *ubuf,
p += sprintf(p, "driver_version = %s", fmt);
p += sprintf(p, "\nverext = %s", priv->version_str);
p += sprintf(p, "\ninterface_name=\"%s\"\n", netdev->name);
- p += sprintf(p, "bss_mode=\"%s\"\n", bss_modes[info.bss_mode]);
+
+ if (info.bss_mode >= ARRAY_SIZE(bss_modes))
+ p += sprintf(p, "bss_mode=\"%d\"\n", info.bss_mode);
+ else
+ p += sprintf(p, "bss_mode=\"%s\"\n", bss_modes[info.bss_mode]);
+
p += sprintf(p, "media_state=\"%s\"\n",
(!priv->media_connected ? "Disconnected" : "Connected"));
p += sprintf(p, "mac_address=\"%pM\"\n", netdev->dev_addr);
diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c
index c7f11c0..2fe31dc 100644
--- a/drivers/net/wireless/mwifiex/init.c
+++ b/drivers/net/wireless/mwifiex/init.c
@@ -52,84 +52,6 @@ static int mwifiex_add_bss_prio_tbl(struct mwifiex_private *priv)
return 0;
}
-static void scan_delay_timer_fn(unsigned long data)
-{
- struct mwifiex_private *priv = (struct mwifiex_private *)data;
- struct mwifiex_adapter *adapter = priv->adapter;
- struct cmd_ctrl_node *cmd_node, *tmp_node;
- unsigned long flags;
-
- if (adapter->surprise_removed)
- return;
-
- if (adapter->scan_delay_cnt == MWIFIEX_MAX_SCAN_DELAY_CNT) {
- /*
- * Abort scan operation by cancelling all pending scan
- * commands
- */
- spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
- list_for_each_entry_safe(cmd_node, tmp_node,
- &adapter->scan_pending_q, list) {
- list_del(&cmd_node->list);
- mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
- }
- spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
-
- spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
- adapter->scan_processing = false;
- adapter->scan_delay_cnt = 0;
- adapter->empty_tx_q_cnt = 0;
- spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
-
- if (priv->scan_request) {
- dev_dbg(adapter->dev, "info: aborting scan\n");
- cfg80211_scan_done(priv->scan_request, 1);
- priv->scan_request = NULL;
- } else {
- priv->scan_aborting = false;
- dev_dbg(adapter->dev, "info: scan already aborted\n");
- }
- goto done;
- }
-
- if (!atomic_read(&priv->adapter->is_tx_received)) {
- adapter->empty_tx_q_cnt++;
- if (adapter->empty_tx_q_cnt == MWIFIEX_MAX_EMPTY_TX_Q_CNT) {
- /*
- * No Tx traffic for 200msec. Get scan command from
- * scan pending queue and put to cmd pending queue to
- * resume scan operation
- */
- adapter->scan_delay_cnt = 0;
- adapter->empty_tx_q_cnt = 0;
- spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
- cmd_node = list_first_entry(&adapter->scan_pending_q,
- struct cmd_ctrl_node, list);
- list_del(&cmd_node->list);
- spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
- flags);
-
- mwifiex_insert_cmd_to_pending_q(adapter, cmd_node,
- true);
- queue_work(adapter->workqueue, &adapter->main_work);
- goto done;
- }
- } else {
- adapter->empty_tx_q_cnt = 0;
- }
-
- /* Delay scan operation further by 20msec */
- mod_timer(&priv->scan_delay_timer, jiffies +
- msecs_to_jiffies(MWIFIEX_SCAN_DELAY_MSEC));
- adapter->scan_delay_cnt++;
-
-done:
- if (atomic_read(&priv->adapter->is_tx_received))
- atomic_set(&priv->adapter->is_tx_received, false);
-
- return;
-}
-
/*
* This function initializes the private structure and sets default
* values to the members.
@@ -211,9 +133,6 @@ int mwifiex_init_priv(struct mwifiex_private *priv)
priv->scan_block = false;
- setup_timer(&priv->scan_delay_timer, scan_delay_timer_fn,
- (unsigned long)priv);
-
return mwifiex_add_bss_prio_tbl(priv);
}
diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c
index 5bc7ef8..4858719 100644
--- a/drivers/net/wireless/mwifiex/main.c
+++ b/drivers/net/wireless/mwifiex/main.c
@@ -28,6 +28,84 @@ const char driver_version[] = "mwifiex " VERSION " (%s) ";
static char *cal_data_cfg;
module_param(cal_data_cfg, charp, 0);
+static void scan_delay_timer_fn(unsigned long data)
+{
+ struct mwifiex_private *priv = (struct mwifiex_private *)data;
+ struct mwifiex_adapter *adapter = priv->adapter;
+ struct cmd_ctrl_node *cmd_node, *tmp_node;
+ unsigned long flags;
+
+ if (adapter->surprise_removed)
+ return;
+
+ if (adapter->scan_delay_cnt == MWIFIEX_MAX_SCAN_DELAY_CNT) {
+ /*
+ * Abort scan operation by cancelling all pending scan
+ * commands
+ */
+ spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
+ list_for_each_entry_safe(cmd_node, tmp_node,
+ &adapter->scan_pending_q, list) {
+ list_del(&cmd_node->list);
+ mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
+ }
+ spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
+
+ spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
+ adapter->scan_processing = false;
+ adapter->scan_delay_cnt = 0;
+ adapter->empty_tx_q_cnt = 0;
+ spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
+
+ if (priv->scan_request) {
+ dev_dbg(adapter->dev, "info: aborting scan\n");
+ cfg80211_scan_done(priv->scan_request, 1);
+ priv->scan_request = NULL;
+ } else {
+ priv->scan_aborting = false;
+ dev_dbg(adapter->dev, "info: scan already aborted\n");
+ }
+ goto done;
+ }
+
+ if (!atomic_read(&priv->adapter->is_tx_received)) {
+ adapter->empty_tx_q_cnt++;
+ if (adapter->empty_tx_q_cnt == MWIFIEX_MAX_EMPTY_TX_Q_CNT) {
+ /*
+ * No Tx traffic for 200msec. Get scan command from
+ * scan pending queue and put to cmd pending queue to
+ * resume scan operation
+ */
+ adapter->scan_delay_cnt = 0;
+ adapter->empty_tx_q_cnt = 0;
+ spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
+ cmd_node = list_first_entry(&adapter->scan_pending_q,
+ struct cmd_ctrl_node, list);
+ list_del(&cmd_node->list);
+ spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
+ flags);
+
+ mwifiex_insert_cmd_to_pending_q(adapter, cmd_node,
+ true);
+ queue_work(adapter->workqueue, &adapter->main_work);
+ goto done;
+ }
+ } else {
+ adapter->empty_tx_q_cnt = 0;
+ }
+
+ /* Delay scan operation further by 20msec */
+ mod_timer(&priv->scan_delay_timer, jiffies +
+ msecs_to_jiffies(MWIFIEX_SCAN_DELAY_MSEC));
+ adapter->scan_delay_cnt++;
+
+done:
+ if (atomic_read(&priv->adapter->is_tx_received))
+ atomic_set(&priv->adapter->is_tx_received, false);
+
+ return;
+}
+
/*
* This function registers the device and performs all the necessary
* initializations.
@@ -75,6 +153,10 @@ static int mwifiex_register(void *card, struct mwifiex_if_ops *if_ops,
adapter->priv[i]->adapter = adapter;
adapter->priv_num++;
+
+ setup_timer(&adapter->priv[i]->scan_delay_timer,
+ scan_delay_timer_fn,
+ (unsigned long)adapter->priv[i]);
}
mwifiex_init_lock_list(adapter);
diff --git a/drivers/net/wireless/mwifiex/wmm.c b/drivers/net/wireless/mwifiex/wmm.c
index 4be3d33..944e884 100644
--- a/drivers/net/wireless/mwifiex/wmm.c
+++ b/drivers/net/wireless/mwifiex/wmm.c
@@ -37,6 +37,9 @@
/* Offset for TOS field in the IP header */
#define IPTOS_OFFSET 5
+static bool enable_tx_amsdu;
+module_param(enable_tx_amsdu, bool, 0644);
+
/* WMM information IE */
static const u8 wmm_info_ie[] = { WLAN_EID_VENDOR_SPECIFIC, 0x07,
0x00, 0x50, 0xf2, 0x02,
@@ -1233,7 +1236,7 @@ mwifiex_dequeue_tx_packet(struct mwifiex_adapter *adapter)
mwifiex_send_delba(priv, tid_del, ra, 1);
}
}
- if (mwifiex_is_amsdu_allowed(priv, tid) &&
+ if (enable_tx_amsdu && mwifiex_is_amsdu_allowed(priv, tid) &&
mwifiex_is_11n_aggragation_possible(priv, ptr,
adapter->tx_buf_size))
mwifiex_11n_aggregate_pkt(priv, ptr, INTF_HEADER_LEN,