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authorGabor Juhos <juhosg@openwrt.org>2011-01-08 18:03:57 +0000
committerGabor Juhos <juhosg@openwrt.org>2011-01-08 18:03:57 +0000
commit72779e560b2ff890aa12ea0b785d989310c3db85 (patch)
treea75a07fa5ef412d56cb3ba8f93ff49c6b29319a7 /target/linux/generic/files/drivers
parent9a32655293fbdaf8ed4172f15746bc9cf3704133 (diff)
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generic: rtl8366: add debugfs file for VLAN4K table
SVN-Revision: 24933
Diffstat (limited to 'target/linux/generic/files/drivers')
-rw-r--r--target/linux/generic/files/drivers/net/phy/rtl8366_smi.c59
-rw-r--r--target/linux/generic/files/drivers/net/phy/rtl8366_smi.h1
2 files changed, 60 insertions, 0 deletions
diff --git a/target/linux/generic/files/drivers/net/phy/rtl8366_smi.c b/target/linux/generic/files/drivers/net/phy/rtl8366_smi.c
index e60b708d74..9fff2cc54a 100644
--- a/target/linux/generic/files/drivers/net/phy/rtl8366_smi.c
+++ b/target/linux/generic/files/drivers/net/phy/rtl8366_smi.c
@@ -561,6 +561,43 @@ static ssize_t rtl8366_read_debugfs_vlan_mc(struct file *file,
return simple_read_from_buffer(user_buf, count, ppos, buf, len);
}
+#define RTL8366_VLAN4K_PAGE_SIZE 64
+#define RTL8366_VLAN4K_NUM_PAGES (4096 / RTL8366_VLAN4K_PAGE_SIZE)
+
+static ssize_t rtl8366_read_debugfs_vlan_4k(struct file *file,
+ char __user *user_buf,
+ size_t count, loff_t *ppos)
+{
+ struct rtl8366_smi *smi = (struct rtl8366_smi *)file->private_data;
+ int i, len = 0;
+ int offset;
+ char *buf = smi->buf;
+
+ if (smi->dbg_vlan_4k_page >= RTL8366_VLAN4K_NUM_PAGES) {
+ len += snprintf(buf + len, sizeof(smi->buf) - len,
+ "invalid page: %u\n", smi->dbg_vlan_4k_page);
+ return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+ }
+
+ len += snprintf(buf + len, sizeof(smi->buf) - len,
+ "%4s %6s %6s %3s\n",
+ "vid", "member", "untag", "fid");
+
+ offset = RTL8366_VLAN4K_PAGE_SIZE * smi->dbg_vlan_4k_page;
+ for (i = 0; i < RTL8366_VLAN4K_PAGE_SIZE; i++) {
+ struct rtl8366_vlan_4k vlan4k;
+
+ smi->ops->get_vlan_4k(smi, offset + i, &vlan4k);
+
+ len += snprintf(buf + len, sizeof(smi->buf) - len,
+ "%4d 0x%04x 0x%04x %3d\n",
+ vlan4k.vid, vlan4k.member,
+ vlan4k.untag, vlan4k.fid);
+ }
+
+ 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)
@@ -703,6 +740,12 @@ static const struct file_operations fops_rtl8366_vlan_mc = {
.owner = THIS_MODULE
};
+static const struct file_operations fops_rtl8366_vlan_4k = {
+ .read = rtl8366_read_debugfs_vlan_4k,
+ .open = rtl8366_debugfs_open,
+ .owner = THIS_MODULE
+};
+
static const struct file_operations fops_rtl8366_pvid = {
.read = rtl8366_read_debugfs_pvid,
.open = rtl8366_debugfs_open,
@@ -754,6 +797,22 @@ static void rtl8366_debugfs_init(struct rtl8366_smi *smi)
return;
}
+ node = debugfs_create_u8("vlan_4k_page", S_IRUGO | S_IWUSR, root,
+ &smi->dbg_vlan_4k_page);
+ if (!node) {
+ dev_err(smi->parent, "Creating debugfs file '%s' failed\n",
+ "vlan_4k_page");
+ return;
+ }
+
+ node = debugfs_create_file("vlan_4k", S_IRUSR, root, smi,
+ &fops_rtl8366_vlan_4k);
+ if (!node) {
+ dev_err(smi->parent, "Creating debugfs file '%s' failed\n",
+ "vlan_4k");
+ return;
+ }
+
node = debugfs_create_file("pvid", S_IRUSR, root, smi,
&fops_rtl8366_pvid);
if (!node) {
diff --git a/target/linux/generic/files/drivers/net/phy/rtl8366_smi.h b/target/linux/generic/files/drivers/net/phy/rtl8366_smi.h
index bdc7dfb023..12768a4455 100644
--- a/target/linux/generic/files/drivers/net/phy/rtl8366_smi.h
+++ b/target/linux/generic/files/drivers/net/phy/rtl8366_smi.h
@@ -52,6 +52,7 @@ struct rtl8366_smi {
#ifdef CONFIG_RTL8366S_PHY_DEBUG_FS
struct dentry *debugfs_root;
u16 dbg_reg;
+ u8 dbg_vlan_4k_page;
#endif
};