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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.c111
1 files changed, 56 insertions, 55 deletions
diff --git a/drivers/net/wireless/ath/wil6210/debugfs.c b/drivers/net/wireless/ath/wil6210/debugfs.c
index ebfdff4d328c..55e03e9b49eb 100644
--- a/drivers/net/wireless/ath/wil6210/debugfs.c
+++ b/drivers/net/wireless/ath/wil6210/debugfs.c
@@ -29,7 +29,7 @@
/* Nasty hack. Better have per device instances */
static u32 mem_addr;
static u32 dbg_txdesc_index;
-static u32 dbg_vring_index; /* 24+ for Rx, 0..23 for Tx */
+static u32 dbg_ring_index; /* 24+ for Rx, 0..23 for Tx */
enum dbg_off_type {
doff_u32 = 0,
@@ -47,20 +47,20 @@ struct dbg_off {
enum dbg_off_type type;
};
-static void wil_print_vring(struct seq_file *s, struct wil6210_priv *wil,
- const char *name, struct vring *vring,
- char _s, char _h)
+static void wil_print_ring(struct seq_file *s, struct wil6210_priv *wil,
+ const char *name, struct wil_ring *ring,
+ char _s, char _h)
{
- void __iomem *x = wmi_addr(wil, vring->hwtail);
+ void __iomem *x = wmi_addr(wil, ring->hwtail);
u32 v;
- seq_printf(s, "VRING %s = {\n", name);
- seq_printf(s, " pa = %pad\n", &vring->pa);
- seq_printf(s, " va = 0x%p\n", vring->va);
- seq_printf(s, " size = %d\n", vring->size);
- seq_printf(s, " swtail = %d\n", vring->swtail);
- seq_printf(s, " swhead = %d\n", vring->swhead);
- seq_printf(s, " hwtail = [0x%08x] -> ", vring->hwtail);
+ seq_printf(s, "RING %s = {\n", name);
+ seq_printf(s, " pa = %pad\n", &ring->pa);
+ seq_printf(s, " va = 0x%p\n", ring->va);
+ seq_printf(s, " size = %d\n", ring->size);
+ seq_printf(s, " swtail = %d\n", ring->swtail);
+ seq_printf(s, " swhead = %d\n", ring->swhead);
+ seq_printf(s, " hwtail = [0x%08x] -> ", ring->hwtail);
if (x) {
v = readl(x);
seq_printf(s, "0x%08x = %d\n", v, v);
@@ -68,41 +68,42 @@ static void wil_print_vring(struct seq_file *s, struct wil6210_priv *wil,
seq_puts(s, "???\n");
}
- if (vring->va && (vring->size <= (1 << WIL_RING_SIZE_ORDER_MAX))) {
+ if (ring->va && (ring->size <= (1 << WIL_RING_SIZE_ORDER_MAX))) {
uint i;
- for (i = 0; i < vring->size; i++) {
- volatile struct vring_tx_desc *d = &vring->va[i].tx;
+ for (i = 0; i < ring->size; i++) {
+ volatile struct vring_tx_desc *d =
+ &ring->va[i].tx.legacy;
if ((i % 128) == 0 && (i != 0))
seq_puts(s, "\n");
seq_printf(s, "%c", (d->dma.status & BIT(0)) ?
- _s : (vring->ctx[i].skb ? _h : 'h'));
+ _s : (ring->ctx[i].skb ? _h : 'h'));
}
seq_puts(s, "\n");
}
seq_puts(s, "}\n");
}
-static int wil_vring_debugfs_show(struct seq_file *s, void *data)
+static int wil_ring_debugfs_show(struct seq_file *s, void *data)
{
uint i;
struct wil6210_priv *wil = s->private;
- wil_print_vring(s, wil, "rx", &wil->vring_rx, 'S', '_');
+ wil_print_ring(s, wil, "rx", &wil->ring_rx, 'S', '_');
- for (i = 0; i < ARRAY_SIZE(wil->vring_tx); i++) {
- struct vring *vring = &wil->vring_tx[i];
- struct vring_tx_data *txdata = &wil->vring_tx_data[i];
+ for (i = 0; i < ARRAY_SIZE(wil->ring_tx); i++) {
+ struct wil_ring *ring = &wil->ring_tx[i];
+ struct wil_ring_tx_data *txdata = &wil->ring_tx_data[i];
- if (vring->va) {
- int cid = wil->vring2cid_tid[i][0];
- int tid = wil->vring2cid_tid[i][1];
- u32 swhead = vring->swhead;
- u32 swtail = vring->swtail;
- int used = (vring->size + swhead - swtail)
- % vring->size;
- int avail = vring->size - used - 1;
+ if (ring->va) {
+ int cid = wil->ring2cid_tid[i][0];
+ int tid = wil->ring2cid_tid[i][1];
+ u32 swhead = ring->swhead;
+ u32 swtail = ring->swtail;
+ int used = (ring->size + swhead - swtail)
+ % ring->size;
+ int avail = ring->size - used - 1;
char name[10];
char sidle[10];
/* performance monitoring */
@@ -137,20 +138,20 @@ static int wil_vring_debugfs_show(struct seq_file *s, void *data)
txdata->dot1x_open ? "+" : "-",
used, avail, sidle);
- wil_print_vring(s, wil, name, vring, '_', 'H');
+ wil_print_ring(s, wil, name, ring, '_', 'H');
}
}
return 0;
}
-static int wil_vring_seq_open(struct inode *inode, struct file *file)
+static int wil_ring_seq_open(struct inode *inode, struct file *file)
{
- return single_open(file, wil_vring_debugfs_show, inode->i_private);
+ return single_open(file, wil_ring_debugfs_show, inode->i_private);
}
-static const struct file_operations fops_vring = {
- .open = wil_vring_seq_open,
+static const struct file_operations fops_ring = {
+ .open = wil_ring_seq_open,
.release = single_release,
.read = seq_read,
.llseek = seq_lseek,
@@ -162,8 +163,8 @@ static void wil_seq_hexdump(struct seq_file *s, void *p, int len,
seq_hex_dump(s, prefix, DUMP_PREFIX_NONE, 16, 1, p, len, false);
}
-static void wil_print_ring(struct seq_file *s, const char *prefix,
- void __iomem *off)
+static void wil_print_mbox_ring(struct seq_file *s, const char *prefix,
+ void __iomem *off)
{
struct wil6210_priv *wil = s->private;
struct wil6210_mbox_ring r;
@@ -249,9 +250,9 @@ static int wil_mbox_debugfs_show(struct seq_file *s, void *data)
if (ret < 0)
return ret;
- wil_print_ring(s, "tx", wil->csr + HOST_MBOX +
+ wil_print_mbox_ring(s, "tx", wil->csr + HOST_MBOX +
offsetof(struct wil6210_mbox_ctl, tx));
- wil_print_ring(s, "rx", wil->csr + HOST_MBOX +
+ wil_print_mbox_ring(s, "rx", wil->csr + HOST_MBOX +
offsetof(struct wil6210_mbox_ctl, rx));
wil_pm_runtime_put(wil);
@@ -719,13 +720,13 @@ static ssize_t wil_write_back(struct file *file, const char __user *buf,
if ((strcmp(cmd, "add") == 0) ||
(strcmp(cmd, "del_tx") == 0)) {
- struct vring_tx_data *txdata;
+ struct wil_ring_tx_data *txdata;
if (p1 < 0 || p1 >= WIL6210_MAX_TX_RINGS) {
wil_err(wil, "BACK: invalid ring id %d\n", p1);
return -EINVAL;
}
- txdata = &wil->vring_tx_data[p1];
+ txdata = &wil->ring_tx_data[p1];
if (strcmp(cmd, "add") == 0) {
if (rc < 3) {
wil_err(wil, "BACK: add require at least 2 params\n");
@@ -972,30 +973,30 @@ static void wil_seq_print_skb(struct seq_file *s, struct sk_buff *skb)
static int wil_txdesc_debugfs_show(struct seq_file *s, void *data)
{
struct wil6210_priv *wil = s->private;
- struct vring *vring;
- bool tx = (dbg_vring_index < WIL6210_MAX_TX_RINGS);
+ struct wil_ring *ring;
+ bool tx = (dbg_ring_index < WIL6210_MAX_TX_RINGS);
- vring = tx ? &wil->vring_tx[dbg_vring_index] : &wil->vring_rx;
+ ring = tx ? &wil->ring_tx[dbg_ring_index] : &wil->ring_rx;
- if (!vring->va) {
+ if (!ring->va) {
if (tx)
- seq_printf(s, "No Tx[%2d] VRING\n", dbg_vring_index);
+ seq_printf(s, "No Tx[%2d] VRING\n", dbg_ring_index);
else
seq_puts(s, "No Rx VRING\n");
return 0;
}
- if (dbg_txdesc_index < vring->size) {
+ if (dbg_txdesc_index < ring->size) {
/* use struct vring_tx_desc for Rx as well,
* only field used, .dma.length, is the same
*/
volatile struct vring_tx_desc *d =
- &vring->va[dbg_txdesc_index].tx;
+ &ring->va[dbg_txdesc_index].tx.legacy;
volatile u32 *u = (volatile u32 *)d;
- struct sk_buff *skb = vring->ctx[dbg_txdesc_index].skb;
+ struct sk_buff *skb = ring->ctx[dbg_txdesc_index].skb;
if (tx)
- seq_printf(s, "Tx[%2d][%3d] = {\n", dbg_vring_index,
+ seq_printf(s, "Tx[%2d][%3d] = {\n", dbg_ring_index,
dbg_txdesc_index);
else
seq_printf(s, "Rx[%3d] = {\n", dbg_txdesc_index);
@@ -1014,11 +1015,11 @@ static int wil_txdesc_debugfs_show(struct seq_file *s, void *data)
} else {
if (tx)
seq_printf(s, "[%2d] TxDesc index (%d) >= size (%d)\n",
- dbg_vring_index, dbg_txdesc_index,
- vring->size);
+ dbg_ring_index, dbg_txdesc_index,
+ ring->size);
else
seq_printf(s, "RxDesc index (%d) >= size (%d)\n",
- dbg_txdesc_index, vring->size);
+ dbg_txdesc_index, ring->size);
}
return 0;
@@ -1790,7 +1791,7 @@ static const struct {
const struct file_operations *fops;
} dbg_files[] = {
{"mbox", 0444, &fops_mbox},
- {"vrings", 0444, &fops_vring},
+ {"rings", 0444, &fops_ring},
{"stations", 0444, &fops_sta},
{"mids", 0444, &fops_mids},
{"desc", 0444, &fops_txdesc},
@@ -1858,7 +1859,7 @@ static const struct dbg_off dbg_wil_off[] = {
WIL_FIELD(chip_revision, 0444, doff_u8),
WIL_FIELD(abft_len, 0644, doff_u8),
WIL_FIELD(wakeup_trigger, 0644, doff_u8),
- WIL_FIELD(vring_idle_trsh, 0644, doff_u32),
+ WIL_FIELD(ring_idle_trsh, 0644, doff_u32),
{},
};
@@ -1872,7 +1873,7 @@ static const struct dbg_off dbg_wil_regs[] = {
/* static parameters */
static const struct dbg_off dbg_statics[] = {
{"desc_index", 0644, (ulong)&dbg_txdesc_index, doff_u32},
- {"vring_index", 0644, (ulong)&dbg_vring_index, doff_u32},
+ {"ring_index", 0644, (ulong)&dbg_ring_index, doff_u32},
{"mem_addr", 0644, (ulong)&mem_addr, doff_u32},
{"led_polarity", 0644, (ulong)&led_polarity, doff_u8},
{},