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path: root/drivers/net/wireless/ath/wil6210/debugfs.c
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Diffstat (limited to 'drivers/net/wireless/ath/wil6210/debugfs.c')
-rw-r--r--drivers/net/wireless/ath/wil6210/debugfs.c280
1 files changed, 66 insertions, 214 deletions
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index aa50813a0595..7ad4e5328439 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -1,6 +1,6 @@
/*
* Copyright (c) 2012-2017 Qualcomm Atheros, Inc.
- * Copyright (c) 2018, The Linux Foundation. All rights reserved.
+ * Copyright (c) 2018-2019, The Linux Foundation. All rights reserved.
*
* Permission to use, copy, modify, and/or distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
@@ -124,7 +124,7 @@ static void wil_print_ring(struct seq_file *s, struct wil6210_priv *wil,
seq_puts(s, "}\n");
}
-static int wil_ring_debugfs_show(struct seq_file *s, void *data)
+static int ring_show(struct seq_file *s, void *data)
{
uint i;
struct wil6210_priv *wil = s->private;
@@ -162,7 +162,7 @@ static int wil_ring_debugfs_show(struct seq_file *s, void *data)
snprintf(name, sizeof(name), "tx_%2d", i);
- if (cid < WIL6210_MAX_CID)
+ if (cid < max_assoc_sta)
seq_printf(s,
"\n%pM CID %d TID %d 1x%s BACK([%u] %u TU A%s) [%3d|%3d] idle %s\n",
wil->sta[cid].addr, cid, tid,
@@ -183,18 +183,7 @@ static int wil_ring_debugfs_show(struct seq_file *s, void *data)
return 0;
}
-
-static int wil_ring_seq_open(struct inode *inode, struct file *file)
-{
- return single_open(file, wil_ring_debugfs_show, inode->i_private);
-}
-
-static const struct file_operations fops_ring = {
- .open = wil_ring_seq_open,
- .release = single_release,
- .read = seq_read,
- .llseek = seq_lseek,
-};
+DEFINE_SHOW_ATTRIBUTE(ring);
static void wil_print_sring(struct seq_file *s, struct wil6210_priv *wil,
struct wil_status_ring *sring)
@@ -240,7 +229,7 @@ static void wil_print_sring(struct seq_file *s, struct wil6210_priv *wil,
seq_puts(s, "}\n");
}
-static int wil_srings_debugfs_show(struct seq_file *s, void *data)
+static int srings_show(struct seq_file *s, void *data)
{
struct wil6210_priv *wil = s->private;
int i = 0;
@@ -251,18 +240,7 @@ static int wil_srings_debugfs_show(struct seq_file *s, void *data)
return 0;
}
-
-static int wil_srings_seq_open(struct inode *inode, struct file *file)
-{
- return single_open(file, wil_srings_debugfs_show, inode->i_private);
-}
-
-static const struct file_operations fops_srings = {
- .open = wil_srings_seq_open,
- .release = single_release,
- .read = seq_read,
- .llseek = seq_lseek,
-};
+DEFINE_SHOW_ATTRIBUTE(srings);
static void wil_seq_hexdump(struct seq_file *s, void *p, int len,
const char *prefix)
@@ -348,7 +326,7 @@ static void wil_print_mbox_ring(struct seq_file *s, const char *prefix,
wil_halp_unvote(wil);
}
-static int wil_mbox_debugfs_show(struct seq_file *s, void *data)
+static int mbox_show(struct seq_file *s, void *data)
{
struct wil6210_priv *wil = s->private;
int ret;
@@ -366,18 +344,7 @@ static int wil_mbox_debugfs_show(struct seq_file *s, void *data)
return 0;
}
-
-static int wil_mbox_seq_open(struct inode *inode, struct file *file)
-{
- return single_open(file, wil_mbox_debugfs_show, inode->i_private);
-}
-
-static const struct file_operations fops_mbox = {
- .open = wil_mbox_seq_open,
- .release = single_release,
- .read = seq_read,
- .llseek = seq_lseek,
-};
+DEFINE_SHOW_ATTRIBUTE(mbox);
static int wil_debugfs_iomem_x32_set(void *data, u64 val)
{
@@ -624,7 +591,7 @@ static int wil6210_debugfs_create_ITR_CNT(struct wil6210_priv *wil,
return 0;
}
-static int wil_memread_debugfs_show(struct seq_file *s, void *data)
+static int memread_show(struct seq_file *s, void *data)
{
struct wil6210_priv *wil = s->private;
void __iomem *a;
@@ -645,18 +612,7 @@ static int wil_memread_debugfs_show(struct seq_file *s, void *data)
return 0;
}
-
-static int wil_memread_seq_open(struct inode *inode, struct file *file)
-{
- return single_open(file, wil_memread_debugfs_show, inode->i_private);
-}
-
-static const struct file_operations fops_memread = {
- .open = wil_memread_seq_open,
- .release = single_release,
- .read = seq_read,
- .llseek = seq_lseek,
-};
+DEFINE_SHOW_ATTRIBUTE(memread);
static ssize_t wil_read_file_ioblob(struct file *file, char __user *user_buf,
size_t count, loff_t *ppos)
@@ -664,10 +620,10 @@ static ssize_t wil_read_file_ioblob(struct file *file, char __user *user_buf,
enum { max_count = 4096 };
struct wil_blob_wrapper *wil_blob = file->private_data;
struct wil6210_priv *wil = wil_blob->wil;
- loff_t pos = *ppos;
+ loff_t aligned_pos, pos = *ppos;
size_t available = wil_blob->blob.size;
void *buf;
- size_t ret;
+ size_t unaligned_bytes, aligned_count, ret;
int rc;
if (test_bit(wil_status_suspending, wil_blob->wil->status) ||
@@ -685,7 +641,12 @@ static ssize_t wil_read_file_ioblob(struct file *file, char __user *user_buf,
if (count > max_count)
count = max_count;
- buf = kmalloc(count, GFP_KERNEL);
+ /* set pos to 4 bytes aligned */
+ unaligned_bytes = pos % 4;
+ aligned_pos = pos - unaligned_bytes;
+ aligned_count = count + unaligned_bytes;
+
+ buf = kmalloc(aligned_count, GFP_KERNEL);
if (!buf)
return -ENOMEM;
@@ -696,9 +657,9 @@ static ssize_t wil_read_file_ioblob(struct file *file, char __user *user_buf,
}
wil_memcpy_fromio_32(buf, (const void __iomem *)
- wil_blob->blob.data + pos, count);
+ wil_blob->blob.data + aligned_pos, aligned_count);
- ret = copy_to_user(user_buf, buf, count);
+ ret = copy_to_user(user_buf, buf + unaligned_bytes, count);
wil_pm_runtime_put(wil);
@@ -831,14 +792,14 @@ static ssize_t wil_write_back(struct file *file, const char __user *buf,
"BACK: del_rx require at least 2 params\n");
return -EINVAL;
}
- if (p1 < 0 || p1 >= WIL6210_MAX_CID) {
+ if (p1 < 0 || p1 >= max_assoc_sta) {
wil_err(wil, "BACK: invalid CID %d\n", p1);
return -EINVAL;
}
if (rc < 4)
p3 = WLAN_REASON_QSTA_LEAVE_QBSS;
sta = &wil->sta[p1];
- wmi_delba_rx(wil, sta->mid, mk_cidxtid(p1, p2), p3);
+ wmi_delba_rx(wil, sta->mid, p1, p2, p3);
} else {
wil_err(wil, "BACK: Unrecognized command \"%s\"\n", cmd);
return -EINVAL;
@@ -962,6 +923,8 @@ static ssize_t wil_write_file_txmgmt(struct file *file, const char __user *buf,
int rc;
void *frame;
+ memset(&params, 0, sizeof(params));
+
if (!len)
return -EINVAL;
@@ -1053,7 +1016,7 @@ static void wil_seq_print_skb(struct seq_file *s, struct sk_buff *skb)
}
/*---------Tx/Rx descriptor------------*/
-static int wil_txdesc_debugfs_show(struct seq_file *s, void *data)
+static int txdesc_show(struct seq_file *s, void *data)
{
struct wil6210_priv *wil = s->private;
struct wil_ring *ring;
@@ -1146,21 +1109,10 @@ static int wil_txdesc_debugfs_show(struct seq_file *s, void *data)
return 0;
}
-
-static int wil_txdesc_seq_open(struct inode *inode, struct file *file)
-{
- return single_open(file, wil_txdesc_debugfs_show, inode->i_private);
-}
-
-static const struct file_operations fops_txdesc = {
- .open = wil_txdesc_seq_open,
- .release = single_release,
- .read = seq_read,
- .llseek = seq_lseek,
-};
+DEFINE_SHOW_ATTRIBUTE(txdesc);
/*---------Tx/Rx status message------------*/
-static int wil_status_msg_debugfs_show(struct seq_file *s, void *data)
+static int status_msg_show(struct seq_file *s, void *data)
{
struct wil6210_priv *wil = s->private;
int sring_idx = dbg_sring_index;
@@ -1202,19 +1154,7 @@ static int wil_status_msg_debugfs_show(struct seq_file *s, void *data)
return 0;
}
-
-static int wil_status_msg_seq_open(struct inode *inode, struct file *file)
-{
- return single_open(file, wil_status_msg_debugfs_show,
- inode->i_private);
-}
-
-static const struct file_operations fops_status_msg = {
- .open = wil_status_msg_seq_open,
- .release = single_release,
- .read = seq_read,
- .llseek = seq_lseek,
-};
+DEFINE_SHOW_ATTRIBUTE(status_msg);
static int wil_print_rx_buff(struct seq_file *s, struct list_head *lh)
{
@@ -1232,7 +1172,7 @@ static int wil_print_rx_buff(struct seq_file *s, struct list_head *lh)
return i;
}
-static int wil_rx_buff_mgmt_debugfs_show(struct seq_file *s, void *data)
+static int rx_buff_mgmt_show(struct seq_file *s, void *data)
{
struct wil6210_priv *wil = s->private;
struct wil_rx_buff_mgmt *rbm = &wil->rx_buff_mgmt;
@@ -1257,19 +1197,7 @@ static int wil_rx_buff_mgmt_debugfs_show(struct seq_file *s, void *data)
return 0;
}
-
-static int wil_rx_buff_mgmt_seq_open(struct inode *inode, struct file *file)
-{
- return single_open(file, wil_rx_buff_mgmt_debugfs_show,
- inode->i_private);
-}
-
-static const struct file_operations fops_rx_buff_mgmt = {
- .open = wil_rx_buff_mgmt_seq_open,
- .release = single_release,
- .read = seq_read,
- .llseek = seq_lseek,
-};
+DEFINE_SHOW_ATTRIBUTE(rx_buff_mgmt);
/*---------beamforming------------*/
static char *wil_bfstatus_str(u32 status)
@@ -1299,7 +1227,7 @@ static bool is_all_zeros(void * const x_, size_t sz)
return true;
}
-static int wil_bf_debugfs_show(struct seq_file *s, void *data)
+static int bf_show(struct seq_file *s, void *data)
{
int rc;
int i;
@@ -1315,7 +1243,7 @@ static int wil_bf_debugfs_show(struct seq_file *s, void *data)
memset(&reply, 0, sizeof(reply));
- for (i = 0; i < ARRAY_SIZE(wil->sta); i++) {
+ for (i = 0; i < max_assoc_sta; i++) {
u32 status;
cmd.cid = i;
@@ -1353,18 +1281,7 @@ static int wil_bf_debugfs_show(struct seq_file *s, void *data)
}
return 0;
}
-
-static int wil_bf_seq_open(struct inode *inode, struct file *file)
-{
- return single_open(file, wil_bf_debugfs_show, inode->i_private);
-}
-
-static const struct file_operations fops_bf = {
- .open = wil_bf_seq_open,
- .release = single_release,
- .read = seq_read,
- .llseek = seq_lseek,
-};
+DEFINE_SHOW_ATTRIBUTE(bf);
/*---------temp------------*/
static void print_temp(struct seq_file *s, const char *prefix, s32 t)
@@ -1381,7 +1298,7 @@ static void print_temp(struct seq_file *s, const char *prefix, s32 t)
}
}
-static int wil_temp_debugfs_show(struct seq_file *s, void *data)
+static int temp_show(struct seq_file *s, void *data)
{
struct wil6210_priv *wil = s->private;
s32 t_m, t_r;
@@ -1397,21 +1314,10 @@ static int wil_temp_debugfs_show(struct seq_file *s, void *data)
return 0;
}
-
-static int wil_temp_seq_open(struct inode *inode, struct file *file)
-{
- return single_open(file, wil_temp_debugfs_show, inode->i_private);
-}
-
-static const struct file_operations fops_temp = {
- .open = wil_temp_seq_open,
- .release = single_release,
- .read = seq_read,
- .llseek = seq_lseek,
-};
+DEFINE_SHOW_ATTRIBUTE(temp);
/*---------freq------------*/
-static int wil_freq_debugfs_show(struct seq_file *s, void *data)
+static int freq_show(struct seq_file *s, void *data)
{
struct wil6210_priv *wil = s->private;
struct wireless_dev *wdev = wil->main_ndev->ieee80211_ptr;
@@ -1421,21 +1327,10 @@ static int wil_freq_debugfs_show(struct seq_file *s, void *data)
return 0;
}
-
-static int wil_freq_seq_open(struct inode *inode, struct file *file)
-{
- return single_open(file, wil_freq_debugfs_show, inode->i_private);
-}
-
-static const struct file_operations fops_freq = {
- .open = wil_freq_seq_open,
- .release = single_release,
- .read = seq_read,
- .llseek = seq_lseek,
-};
+DEFINE_SHOW_ATTRIBUTE(freq);
/*---------link------------*/
-static int wil_link_debugfs_show(struct seq_file *s, void *data)
+static int link_show(struct seq_file *s, void *data)
{
struct wil6210_priv *wil = s->private;
struct station_info *sinfo;
@@ -1445,7 +1340,7 @@ static int wil_link_debugfs_show(struct seq_file *s, void *data)
if (!sinfo)
return -ENOMEM;
- for (i = 0; i < ARRAY_SIZE(wil->sta); i++) {
+ for (i = 0; i < max_assoc_sta; i++) {
struct wil_sta_info *p = &wil->sta[i];
char *status = "unknown";
struct wil6210_vif *vif;
@@ -1487,21 +1382,10 @@ out:
kfree(sinfo);
return rc;
}
-
-static int wil_link_seq_open(struct inode *inode, struct file *file)
-{
- return single_open(file, wil_link_debugfs_show, inode->i_private);
-}
-
-static const struct file_operations fops_link = {
- .open = wil_link_seq_open,
- .release = single_release,
- .read = seq_read,
- .llseek = seq_lseek,
-};
+DEFINE_SHOW_ATTRIBUTE(link);
/*---------info------------*/
-static int wil_info_debugfs_show(struct seq_file *s, void *data)
+static int info_show(struct seq_file *s, void *data)
{
struct wil6210_priv *wil = s->private;
struct net_device *ndev = wil->main_ndev;
@@ -1536,18 +1420,7 @@ static int wil_info_debugfs_show(struct seq_file *s, void *data)
#undef CHECK_QSTATE
return 0;
}
-
-static int wil_info_seq_open(struct inode *inode, struct file *file)
-{
- return single_open(file, wil_info_debugfs_show, inode->i_private);
-}
-
-static const struct file_operations fops_info = {
- .open = wil_info_seq_open,
- .release = single_release,
- .read = seq_read,
- .llseek = seq_lseek,
-};
+DEFINE_SHOW_ATTRIBUTE(info);
/*---------recovery------------*/
/* mode = [manual|auto]
@@ -1663,13 +1536,13 @@ has_keys:
seq_puts(s, "\n");
}
-static int wil_sta_debugfs_show(struct seq_file *s, void *data)
+static int sta_show(struct seq_file *s, void *data)
__acquires(&p->tid_rx_lock) __releases(&p->tid_rx_lock)
{
struct wil6210_priv *wil = s->private;
int i, tid, mcs;
- for (i = 0; i < ARRAY_SIZE(wil->sta); i++) {
+ for (i = 0; i < max_assoc_sta; i++) {
struct wil_sta_info *p = &wil->sta[i];
char *status = "unknown";
u8 aid = 0;
@@ -1745,20 +1618,9 @@ __acquires(&p->tid_rx_lock) __releases(&p->tid_rx_lock)
return 0;
}
+DEFINE_SHOW_ATTRIBUTE(sta);
-static int wil_sta_seq_open(struct inode *inode, struct file *file)
-{
- return single_open(file, wil_sta_debugfs_show, inode->i_private);
-}
-
-static const struct file_operations fops_sta = {
- .open = wil_sta_seq_open,
- .release = single_release,
- .read = seq_read,
- .llseek = seq_lseek,
-};
-
-static int wil_mids_debugfs_show(struct seq_file *s, void *data)
+static int mids_show(struct seq_file *s, void *data)
{
struct wil6210_priv *wil = s->private;
struct wil6210_vif *vif;
@@ -1781,18 +1643,7 @@ static int wil_mids_debugfs_show(struct seq_file *s, void *data)
return 0;
}
-
-static int wil_mids_seq_open(struct inode *inode, struct file *file)
-{
- return single_open(file, wil_mids_debugfs_show, inode->i_private);
-}
-
-static const struct file_operations fops_mids = {
- .open = wil_mids_seq_open,
- .release = single_release,
- .read = seq_read,
- .llseek = seq_lseek,
-};
+DEFINE_SHOW_ATTRIBUTE(mids);
static int wil_tx_latency_debugfs_show(struct seq_file *s, void *data)
__acquires(&p->tid_rx_lock) __releases(&p->tid_rx_lock)
@@ -1800,7 +1651,7 @@ __acquires(&p->tid_rx_lock) __releases(&p->tid_rx_lock)
struct wil6210_priv *wil = s->private;
int i, bin;
- for (i = 0; i < ARRAY_SIZE(wil->sta); i++) {
+ for (i = 0; i < max_assoc_sta; i++) {
struct wil_sta_info *p = &wil->sta[i];
char *status = "unknown";
u8 aid = 0;
@@ -1889,7 +1740,7 @@ static ssize_t wil_tx_latency_write(struct file *file, const char __user *buf,
size_t sz = sizeof(u64) * WIL_NUM_LATENCY_BINS;
wil->tx_latency_res = val;
- for (i = 0; i < ARRAY_SIZE(wil->sta); i++) {
+ for (i = 0; i < max_assoc_sta; i++) {
struct wil_sta_info *sta = &wil->sta[i];
kfree(sta->tx_latency_bins);
@@ -1974,7 +1825,7 @@ static void wil_link_stats_debugfs_show_vif(struct wil6210_vif *vif,
}
seq_printf(s, "TSF %lld\n", vif->fw_stats_tsf);
- for (i = 0; i < ARRAY_SIZE(wil->sta); i++) {
+ for (i = 0; i < max_assoc_sta; i++) {
if (wil->sta[i].status == wil_sta_unused)
continue;
if (wil->sta[i].mid != vif->mid)
@@ -2436,23 +2287,23 @@ static const struct {
umode_t mode;
const struct file_operations *fops;
} dbg_files[] = {
- {"mbox", 0444, &fops_mbox},
- {"rings", 0444, &fops_ring},
- {"stations", 0444, &fops_sta},
- {"mids", 0444, &fops_mids},
- {"desc", 0444, &fops_txdesc},
- {"bf", 0444, &fops_bf},
- {"mem_val", 0644, &fops_memread},
+ {"mbox", 0444, &mbox_fops},
+ {"rings", 0444, &ring_fops},
+ {"stations", 0444, &sta_fops},
+ {"mids", 0444, &mids_fops},
+ {"desc", 0444, &txdesc_fops},
+ {"bf", 0444, &bf_fops},
+ {"mem_val", 0644, &memread_fops},
{"rxon", 0244, &fops_rxon},
{"tx_mgmt", 0244, &fops_txmgmt},
{"wmi_send", 0244, &fops_wmi},
{"back", 0644, &fops_back},
{"pmccfg", 0644, &fops_pmccfg},
{"pmcdata", 0444, &fops_pmcdata},
- {"temp", 0444, &fops_temp},
- {"freq", 0444, &fops_freq},
- {"link", 0444, &fops_link},
- {"info", 0444, &fops_info},
+ {"temp", 0444, &temp_fops},
+ {"freq", 0444, &freq_fops},
+ {"link", 0444, &link_fops},
+ {"info", 0444, &info_fops},
{"recovery", 0644, &fops_recovery},
{"led_cfg", 0644, &fops_led_cfg},
{"led_blink_time", 0644, &fops_led_blink_time},
@@ -2460,9 +2311,9 @@ static const struct {
{"fw_version", 0444, &fops_fw_version},
{"suspend_stats", 0644, &fops_suspend_stats},
{"compressed_rx_status", 0644, &fops_compressed_rx_status},
- {"srings", 0444, &fops_srings},
- {"status_msg", 0444, &fops_status_msg},
- {"rx_buff_mgmt", 0444, &fops_rx_buff_mgmt},
+ {"srings", 0444, &srings_fops},
+ {"status_msg", 0444, &status_msg_fops},
+ {"rx_buff_mgmt", 0444, &rx_buff_mgmt_fops},
{"tx_latency", 0644, &fops_tx_latency},
{"link_stats", 0644, &fops_link_stats},
{"link_stats_global", 0644, &fops_link_stats_global},
@@ -2535,6 +2386,7 @@ static const struct dbg_off dbg_statics[] = {
{"led_polarity", 0644, (ulong)&led_polarity, doff_u8},
{"status_index", 0644, (ulong)&dbg_status_msg_index, doff_u32},
{"sring_index", 0644, (ulong)&dbg_sring_index, doff_u32},
+ {"drop_if_ring_full", 0644, (ulong)&drop_if_ring_full, doff_u8},
{},
};
@@ -2588,7 +2440,7 @@ void wil6210_debugfs_remove(struct wil6210_priv *wil)
wil->debug = NULL;
kfree(wil->dbg_data.data_arr);
- for (i = 0; i < ARRAY_SIZE(wil->sta); i++)
+ for (i = 0; i < max_assoc_sta; i++)
kfree(wil->sta[i].tx_latency_bins);
/* free pmc memory without sending command to fw, as it will
Copyright © 1996 – 2023 Jason A. Donenfeld. All Rights Reverse Engineered.