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path: root/drivers/net/wireless/mwifiex/debugfs.c
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Diffstat (limited to 'drivers/net/wireless/mwifiex/debugfs.c')
-rw-r--r--drivers/net/wireless/mwifiex/debugfs.c120
1 files changed, 66 insertions, 54 deletions
diff --git a/drivers/net/wireless/mwifiex/debugfs.c b/drivers/net/wireless/mwifiex/debugfs.c
index 1bcf9eaa107..7b419bbcd54 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 */
@@ -58,8 +65,6 @@ static struct mwifiex_debug_data items[] = {
item_addr(packets_out[WMM_AC_BE]), 1},
{"wmm_ac_bk", item_size(packets_out[WMM_AC_BK]),
item_addr(packets_out[WMM_AC_BK]), 1},
- {"max_tx_buf_size", item_size(max_tx_buf_size),
- item_addr(max_tx_buf_size), 1},
{"tx_buf_size", item_size(tx_buf_size),
item_addr(tx_buf_size), 1},
{"curr_tx_buf_size", item_size(curr_tx_buf_size),
@@ -80,8 +85,8 @@ static struct mwifiex_debug_data items[] = {
item_addr(hs_activated), 1},
{"num_tx_timeout", item_size(num_tx_timeout),
item_addr(num_tx_timeout), 1},
- {"num_cmd_timeout", item_size(num_cmd_timeout),
- item_addr(num_cmd_timeout), 1},
+ {"is_cmd_timedout", item_size(is_cmd_timedout),
+ item_addr(is_cmd_timedout), 1},
{"timeout_cmd_id", item_size(timeout_cmd_id),
item_addr(timeout_cmd_id), 1},
{"timeout_cmd_act", item_size(timeout_cmd_act),
@@ -140,18 +145,6 @@ static struct mwifiex_debug_data items[] = {
static int num_of_items = ARRAY_SIZE(items);
/*
- * Generic proc file open handler.
- *
- * This function is called every time a file is accessed for read or write.
- */
-static int
-mwifiex_open_generic(struct inode *inode, struct file *file)
-{
- file->private_data = inode->i_private;
- return 0;
-}
-
-/*
* Proc info file read handler.
*
* This function is called when the 'info' file is opened for reading.
@@ -190,6 +183,7 @@ mwifiex_info_read(struct file *file, char __user *ubuf,
(struct mwifiex_private *) file->private_data;
struct net_device *netdev = priv->netdev;
struct netdev_hw_addr *ha;
+ struct netdev_queue *txq;
unsigned long page = get_zeroed_page(GFP_KERNEL);
char *p = (char *) page, fmt[64];
struct mwifiex_bss_info info;
@@ -213,31 +207,27 @@ 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=\"%02x:%02x:%02x:%02x:%02x:%02x\"\n",
- netdev->dev_addr[0], netdev->dev_addr[1],
- netdev->dev_addr[2], netdev->dev_addr[3],
- netdev->dev_addr[4], netdev->dev_addr[5]);
+ p += sprintf(p, "mac_address=\"%pM\"\n", netdev->dev_addr);
if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_STA) {
p += sprintf(p, "multicast_count=\"%d\"\n",
netdev_mc_count(netdev));
p += sprintf(p, "essid=\"%s\"\n", info.ssid.ssid);
- p += sprintf(p, "bssid=\"%02x:%02x:%02x:%02x:%02x:%02x\"\n",
- info.bssid[0], info.bssid[1],
- info.bssid[2], info.bssid[3],
- info.bssid[4], info.bssid[5]);
+ p += sprintf(p, "bssid=\"%pM\"\n", info.bssid);
p += sprintf(p, "channel=\"%d\"\n", (int) info.bss_chan);
- p += sprintf(p, "region_code = \"%02x\"\n", info.region_code);
+ p += sprintf(p, "country_code = \"%s\"\n", info.country_code);
netdev_for_each_mc_addr(ha, netdev)
- p += sprintf(p, "multicast_address[%d]="
- "\"%02x:%02x:%02x:%02x:%02x:%02x\"\n", i++,
- ha->addr[0], ha->addr[1],
- ha->addr[2], ha->addr[3],
- ha->addr[4], ha->addr[5]);
+ p += sprintf(p, "multicast_address[%d]=\"%pM\"\n",
+ i++, ha->addr);
}
p += sprintf(p, "num_tx_bytes = %lu\n", priv->stats.tx_bytes);
@@ -250,8 +240,13 @@ mwifiex_info_read(struct file *file, char __user *ubuf,
p += sprintf(p, "num_rx_pkts_err = %lu\n", priv->stats.rx_errors);
p += sprintf(p, "carrier %s\n", ((netif_carrier_ok(priv->netdev))
? "on" : "off"));
- p += sprintf(p, "tx queue %s\n", ((netif_queue_stopped(priv->netdev))
- ? "stopped" : "started"));
+ p += sprintf(p, "tx queue");
+ for (i = 0; i < netdev->num_tx_queues; i++) {
+ txq = netdev_get_tx_queue(netdev, i);
+ p += sprintf(p, " %d:%s", i, netif_tx_queue_stopped(txq) ?
+ "stopped" : "started");
+ }
+ p += sprintf(p, "\n");
ret = simple_read_from_buffer(ubuf, count, ppos, (char *) page,
(unsigned long) p - page);
@@ -262,6 +257,29 @@ free_and_exit:
}
/*
+ * Proc firmware dump read handler.
+ *
+ * This function is called when the 'fw_dump' file is opened for
+ * reading.
+ * This function dumps firmware memory in different files
+ * (ex. DTCM, ITCM, SQRAM etc.) based on the the segments for
+ * debugging.
+ */
+static ssize_t
+mwifiex_fw_dump_read(struct file *file, char __user *ubuf,
+ size_t count, loff_t *ppos)
+{
+ struct mwifiex_private *priv = file->private_data;
+
+ if (!priv->adapter->if_ops.fw_dump)
+ return -EIO;
+
+ priv->adapter->if_ops.fw_dump(priv->adapter);
+
+ return 0;
+}
+
+/*
* Proc getlog file read handler.
*
* This function is called when the 'getlog' file is opened for reading
@@ -451,26 +469,18 @@ mwifiex_debug_read(struct file *file, char __user *ubuf,
if (info.tx_tbl_num) {
p += sprintf(p, "Tx BA stream table:\n");
for (i = 0; i < info.tx_tbl_num; i++)
- p += sprintf(p, "tid = %d, "
- "ra = %02x:%02x:%02x:%02x:%02x:%02x\n",
- info.tx_tbl[i].tid, info.tx_tbl[i].ra[0],
- info.tx_tbl[i].ra[1], info.tx_tbl[i].ra[2],
- info.tx_tbl[i].ra[3], info.tx_tbl[i].ra[4],
- info.tx_tbl[i].ra[5]);
+ p += sprintf(p, "tid = %d, ra = %pM\n",
+ info.tx_tbl[i].tid, info.tx_tbl[i].ra);
}
if (info.rx_tbl_num) {
p += sprintf(p, "Rx reorder table:\n");
for (i = 0; i < info.rx_tbl_num; i++) {
-
- p += sprintf(p, "tid = %d, "
- "ta = %02x:%02x:%02x:%02x:%02x:%02x, "
+ p += sprintf(p, "tid = %d, ta = %pM, "
"start_win = %d, "
"win_size = %d, buffer: ",
info.rx_tbl[i].tid,
- info.rx_tbl[i].ta[0], info.rx_tbl[i].ta[1],
- info.rx_tbl[i].ta[2], info.rx_tbl[i].ta[3],
- info.rx_tbl[i].ta[4], info.rx_tbl[i].ta[5],
+ info.rx_tbl[i].ta,
info.rx_tbl[i].start_win,
info.rx_tbl[i].win_size);
@@ -506,7 +516,7 @@ mwifiex_regrdwr_write(struct file *file,
{
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *) addr;
- size_t buf_size = min(count, (size_t) (PAGE_SIZE - 1));
+ size_t buf_size = min_t(size_t, count, PAGE_SIZE - 1);
int ret;
u32 reg_type = 0, reg_offset = 0, reg_value = UINT_MAX;
@@ -607,7 +617,7 @@ mwifiex_rdeeprom_write(struct file *file,
{
unsigned long addr = get_zeroed_page(GFP_KERNEL);
char *buf = (char *) addr;
- size_t buf_size = min(count, (size_t) (PAGE_SIZE - 1));
+ size_t buf_size = min_t(size_t, count, PAGE_SIZE - 1);
int ret = 0;
int offset = -1, bytes = -1;
@@ -693,25 +703,26 @@ done:
static const struct file_operations mwifiex_dfs_##name##_fops = { \
.read = mwifiex_##name##_read, \
.write = mwifiex_##name##_write, \
- .open = mwifiex_open_generic, \
+ .open = simple_open, \
};
#define MWIFIEX_DFS_FILE_READ_OPS(name) \
static const struct file_operations mwifiex_dfs_##name##_fops = { \
.read = mwifiex_##name##_read, \
- .open = mwifiex_open_generic, \
+ .open = simple_open, \
};
#define MWIFIEX_DFS_FILE_WRITE_OPS(name) \
static const struct file_operations mwifiex_dfs_##name##_fops = { \
.write = mwifiex_##name##_write, \
- .open = mwifiex_open_generic, \
+ .open = simple_open, \
};
MWIFIEX_DFS_FILE_READ_OPS(info);
MWIFIEX_DFS_FILE_READ_OPS(debug);
MWIFIEX_DFS_FILE_READ_OPS(getlog);
+MWIFIEX_DFS_FILE_READ_OPS(fw_dump);
MWIFIEX_DFS_FILE_OPS(regrdwr);
MWIFIEX_DFS_FILE_OPS(rdeeprom);
@@ -735,6 +746,7 @@ mwifiex_dev_debugfs_init(struct mwifiex_private *priv)
MWIFIEX_DFS_ADD_FILE(getlog);
MWIFIEX_DFS_ADD_FILE(regrdwr);
MWIFIEX_DFS_ADD_FILE(rdeeprom);
+ MWIFIEX_DFS_ADD_FILE(fw_dump);
}
/*