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generic: rtl8366: add debugfs file to show PVIDs

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SVN-Revision: 22206
This commit is contained in:
Gabor Juhos
2010-07-15 13:05:56 +00:00
parent 9a92e1a32c
commit 9445ce43a6
1 changed files with 42 additions and 0 deletions
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42
target/linux/generic/files/drivers/net/phy/rtl8366_smi.c
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@@ -520,6 +520,34 @@ static ssize_t rtl8366_read_debugfs_vlan_mc(struct file *file,
return simple_read_from_buffer(user_buf, count, ppos, buf, len); return simple_read_from_buffer(user_buf, count, ppos, buf, len);
} }
static ssize_t rtl8366_read_debugfs_pvid(struct file *file,
char __user *user_buf,
size_t count, loff_t *ppos)
{
struct rtl8366_smi *smi = (struct rtl8366_smi *)file->private_data;
char *buf = smi->buf;
int len = 0;
int i;
len += snprintf(buf + len, sizeof(smi->buf) - len, "%4s %4s\n",
"port", "pvid");
for (i = 0; i < smi->num_ports; i++) {
int pvid;
int err;
err = rtl8366_get_pvid(smi, i, &pvid);
if (err)
len += snprintf(buf + len, sizeof(smi->buf) - len,
"%4d error\n", i);
else
len += snprintf(buf + len, sizeof(smi->buf) - len,
"%4d %4d\n", i, pvid);
}
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
static ssize_t rtl8366_read_debugfs_reg(struct file *file, static ssize_t rtl8366_read_debugfs_reg(struct file *file,
char __user *user_buf, char __user *user_buf,
size_t count, loff_t *ppos) size_t count, loff_t *ppos)
@@ -634,6 +662,12 @@ static const struct file_operations fops_rtl8366_vlan_mc = {
.owner = THIS_MODULE .owner = THIS_MODULE
}; };
static const struct file_operations fops_rtl8366_pvid = {
.read = rtl8366_read_debugfs_pvid,
.open = rtl8366_debugfs_open,
.owner = THIS_MODULE
};
static const struct file_operations fops_rtl8366_mibs = { static const struct file_operations fops_rtl8366_mibs = {
.read = rtl8366_read_debugfs_mibs, .read = rtl8366_read_debugfs_mibs,
.open = rtl8366_debugfs_open, .open = rtl8366_debugfs_open,
@@ -679,6 +713,14 @@ static void rtl8366_debugfs_init(struct rtl8366_smi *smi)
return; return;
} }
node = debugfs_create_file("pvid", S_IRUSR, root, smi,
&fops_rtl8366_pvid);
if (!node) {
dev_err(smi->parent, "Creating debugfs file '%s' failed\n",
"pvid");
return;
}
node = debugfs_create_file("mibs", S_IRUSR, smi->debugfs_root, smi, node = debugfs_create_file("mibs", S_IRUSR, smi->debugfs_root, smi,
&fops_rtl8366_mibs); &fops_rtl8366_mibs);
if (!node) if (!node)