backfire: generic: rtl8366: add common read_debugfs_mibs function (backport of 21984)

SVN-Revision: 22030

diff --git a/target/linux/generic-2.6/files/drivers/net/phy/rtl8366_smi.c b/target/linux/generic-2.6/files/drivers/net/phy/rtl8366_smi.c
index feb7d2ca94f3c492a1d625bfba031f33db702aa4..d0b3680562938c2ac84e9f2b23ba986b66380014 100644 (file)
--- a/target/linux/generic-2.6/files/drivers/net/phy/rtl8366_smi.c
+++ b/target/linux/generic-2.6/files/drivers/net/phy/rtl8366_smi.c
@@ -582,6 +582,47 @@ static ssize_t rtl8366_write_debugfs_reg(struct file *file,
        return count;
 }
 
+static ssize_t rtl8366_read_debugfs_mibs(struct file *file,
+                                        char __user *user_buf,
+                                        size_t count, loff_t *ppos)
+{
+       struct rtl8366_smi *smi = file->private_data;
+       int i, j, len = 0;
+       char *buf = smi->buf;
+
+       len += snprintf(buf + len, sizeof(smi->buf) - len, "%-36s",
+                       "Counter");
+
+       for (i = 0; i < smi->num_ports; i++) {
+               char port_buf[10];
+
+               snprintf(port_buf, sizeof(port_buf), "Port %d", i);
+               len += snprintf(buf + len, sizeof(smi->buf) - len, " %12s",
+                               port_buf);
+       }
+       len += snprintf(buf + len, sizeof(smi->buf) - len, "\n");
+
+       for (i = 0; i < smi->num_mib_counters; i++) {
+               len += snprintf(buf + len, sizeof(smi->buf) - len, "%-36s ",
+                               smi->mib_counters[i].name);
+               for (j = 0; j < smi->num_ports; j++) {
+                       unsigned long long counter = 0;
+
+                       if (!smi->ops->get_mib_counter(smi, i, j, &counter))
+                               len += snprintf(buf + len,
+                                               sizeof(smi->buf) - len,
+                                               "%12llu ", counter);
+                       else
+                               len += snprintf(buf + len,
+                                               sizeof(smi->buf) - len,
+                                               "%12s ", "error");
+               }
+               len += snprintf(buf + len, sizeof(smi->buf) - len, "\n");
+       }
+
+       return simple_read_from_buffer(user_buf, count, ppos, buf, len);
+}
+
 static const struct file_operations fops_rtl8366_regs = {
        .read   = rtl8366_read_debugfs_reg,
        .write  = rtl8366_write_debugfs_reg,
@@ -595,6 +636,12 @@ static const struct file_operations fops_rtl8366_vlan_mc = {
        .owner  = THIS_MODULE
 };
 
+static const struct file_operations fops_rtl8366_mibs = {
+       .read = rtl8366_read_debugfs_mibs,
+       .open = rtl8366_debugfs_open,
+       .owner = THIS_MODULE
+};
+
 static void rtl8366_debugfs_init(struct rtl8366_smi *smi)
 {
        struct dentry *node;
@@ -628,9 +675,17 @@ static void rtl8366_debugfs_init(struct rtl8366_smi *smi)
 
        node = debugfs_create_file("vlan_mc", S_IRUSR, root, smi,
                                   &fops_rtl8366_vlan_mc);
-       if (!node)
+       if (!node) {
                dev_err(smi->parent, "Creating debugfs file '%s' failed\n",
                        "vlan_mc");
+               return;
+       }
+
+       node = debugfs_create_file("mibs", S_IRUSR, smi->debugfs_root, smi,
+                                  &fops_rtl8366_mibs);
+       if (!node)
+               dev_err(smi->parent, "Creating debugfs file '%s' failed\n",
+                       "mibs");
 }
 
 static void rtl8366_debugfs_remove(struct rtl8366_smi *smi)

diff --git a/target/linux/generic-2.6/files/drivers/net/phy/rtl8366rb.c b/target/linux/generic-2.6/files/drivers/net/phy/rtl8366rb.c
index a4623f027dea1af2d92a1b6e842a4518fa7a966d..4182693658bfe198c4ec8c5943d54824a01be4cf 100644 (file)
--- a/target/linux/generic-2.6/files/drivers/net/phy/rtl8366rb.c
+++ b/target/linux/generic-2.6/files/drivers/net/phy/rtl8366rb.c
@@ -20,10 +20,6 @@
 
 #include "rtl8366_smi.h"
 
-#ifdef CONFIG_RTL8366S_PHY_DEBUG_FS
-#include <linux/debugfs.h>
-#endif
-
 #define RTL8366RB_DRIVER_DESC  "Realtek RTL8366RB ethernet switch driver"
 #define RTL8366RB_DRIVER_VER   "0.2.2"
 
@@ -671,72 +667,6 @@ static int rtl8366rb_vlan_set_4ktable(struct rtl8366_smi *smi, int enable)
                                (enable) ? RTL8366RB_CHIP_CTRL_VLAN_4KTB : 0);
 }
 
-#ifdef CONFIG_RTL8366S_PHY_DEBUG_FS
-static ssize_t rtl8366rb_read_debugfs_mibs(struct file *file,
-                                         char __user *user_buf,
-                                         size_t count, loff_t *ppos)
-{
-       struct rtl8366_smi *smi = file->private_data;
-       int i, j, len = 0;
-       char *buf = smi->buf;
-
-       len += snprintf(buf + len, sizeof(smi->buf) - len, "%-36s",
-                       "Counter");
-
-       for (i = 0; i < smi->num_ports; i++) {
-               char port_buf[10];
-
-               snprintf(port_buf, sizeof(port_buf), "Port %d", i);
-               len += snprintf(buf + len, sizeof(smi->buf) - len, " %12s",
-                               port_buf);
-       }
-       len += snprintf(buf + len, sizeof(smi->buf) - len, "\n");
-
-       for (i = 0; i < smi->num_mib_counters; i++) {
-               len += snprintf(buf + len, sizeof(smi->buf) - len, "%-36s ",
-                               smi->mib_counters[i].name);
-               for (j = 0; j < smi->num_ports; j++) {
-                       unsigned long long counter = 0;
-
-                       if (!smi->ops->get_mib_counter(smi, i, j, &counter))
-                               len += snprintf(buf + len,
-                                               sizeof(smi->buf) - len,
-                                               "%12llu ", counter);
-                       else
-                               len += snprintf(buf + len,
-                                               sizeof(smi->buf) - len,
-                                               "%12s ", "error");
-               }
-               len += snprintf(buf + len, sizeof(smi->buf) - len, "\n");
-       }
-
-       return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static const struct file_operations fops_rtl8366rb_mibs = {
-       .read = rtl8366rb_read_debugfs_mibs,
-       .open = rtl8366_debugfs_open,
-       .owner = THIS_MODULE
-};
-
-static void rtl8366rb_debugfs_init(struct rtl8366_smi *smi)
-{
-       struct dentry *node;
-
-       if (!smi->debugfs_root)
-               return;
-
-       node = debugfs_create_file("mibs", S_IRUSR, smi->debugfs_root, smi,
-                                  &fops_rtl8366rb_mibs);
-       if (!node)
-               dev_err(smi->parent, "Creating debugfs file '%s' failed\n",
-                       "mibs");
-}
-
-#else
-static inline void rtl8366rb_debugfs_init(struct rtl8366_smi *smi) {}
-#endif /* CONFIG_RTL8366S_PHY_DEBUG_FS */
-
 static int rtl8366rb_sw_reset_mibs(struct switch_dev *dev,
                                  const struct switch_attr *attr,
                                  struct switch_val *val)
@@ -1241,8 +1171,6 @@ static int rtl8366rb_setup(struct rtl8366rb *rtl)
        struct rtl8366_smi *smi = &rtl->smi;
        int ret;
 
-       rtl8366rb_debugfs_init(smi);
-
        ret = rtl8366rb_reset_chip(smi);
        if (ret)
                return ret;

diff --git a/target/linux/generic-2.6/files/drivers/net/phy/rtl8366s.c b/target/linux/generic-2.6/files/drivers/net/phy/rtl8366s.c
index ebba2bb67c8f28fa6a55972396e1e1eef775018f..f0d394065c24314bb30a4ec18326c0d266d62898 100644 (file)
--- a/target/linux/generic-2.6/files/drivers/net/phy/rtl8366s.c
+++ b/target/linux/generic-2.6/files/drivers/net/phy/rtl8366s.c
@@ -20,10 +20,6 @@
 
 #include "rtl8366_smi.h"
 
-#ifdef CONFIG_RTL8366S_PHY_DEBUG_FS
-#include <linux/debugfs.h>
-#endif
-
 #define RTL8366S_DRIVER_DESC   "Realtek RTL8366S ethernet switch driver"
 #define RTL8366S_DRIVER_VER    "0.2.2"
 
@@ -659,71 +655,6 @@ static int rtl8366s_vlan_set_4ktable(struct rtl8366_smi *smi, int enable)
                                1, (enable) ? 1 : 0);
 }
 
-#ifdef CONFIG_RTL8366S_PHY_DEBUG_FS
-static ssize_t rtl8366s_read_debugfs_mibs(struct file *file,
-                                         char __user *user_buf,
-                                         size_t count, loff_t *ppos)
-{
-       struct rtl8366_smi *smi = file->private_data;
-       int i, j, len = 0;
-       char *buf = smi->buf;
-
-       len += snprintf(buf + len, sizeof(smi->buf) - len, "%-36s",
-                       "Counter");
-
-       for (i = 0; i < smi->num_ports; i++) {
-               char port_buf[10];
-
-               snprintf(port_buf, sizeof(port_buf), "Port %d", i);
-               len += snprintf(buf + len, sizeof(smi->buf) - len, " %12s",
-                               port_buf);
-       }
-       len += snprintf(buf + len, sizeof(smi->buf) - len, "\n");
-
-       for (i = 0; i < smi->num_mib_counters; i++) {
-               len += snprintf(buf + len, sizeof(smi->buf) - len, "%-36s ",
-                               smi->mib_counters[i].name);
-               for (j = 0; j < smi->num_ports; j++) {
-                       unsigned long long counter = 0;
-
-                       if (!smi->ops->get_mib_counter(smi, i, j, &counter))
-                               len += snprintf(buf + len,
-                                               sizeof(smi->buf) - len,
-                                               "%12llu ", counter);
-                       else
-                               len += snprintf(buf + len,
-                                               sizeof(smi->buf) - len,
-                                               "%12s ", "error");
-               }
-               len += snprintf(buf + len, sizeof(smi->buf) - len, "\n");
-       }
-
-       return simple_read_from_buffer(user_buf, count, ppos, buf, len);
-}
-
-static const struct file_operations fops_rtl8366s_mibs = {
-       .read = rtl8366s_read_debugfs_mibs,
-       .open = rtl8366_debugfs_open,
-       .owner = THIS_MODULE
-};
-
-static void rtl8366s_debugfs_init(struct rtl8366_smi *smi)
-{
-       struct dentry *node;
-
-       if (!smi->debugfs_root)
-               return;
-
-       node = debugfs_create_file("mibs", S_IRUSR, smi->debugfs_root, smi,
-                                  &fops_rtl8366s_mibs);
-       if (!node)
-               dev_err(smi->parent, "Creating debugfs file '%s' failed\n",
-                       "mibs");
-}
-#else
-static inline void rtl8366s_debugfs_init(struct rtl8366_smi *smi) {}
-#endif /* CONFIG_RTL8366S_PHY_DEBUG_FS */
-
 static int rtl8366s_sw_reset_mibs(struct switch_dev *dev,
                                  const struct switch_attr *attr,
                                  struct switch_val *val)
@@ -1229,8 +1160,6 @@ static int rtl8366s_setup(struct rtl8366s *rtl)
        struct rtl8366_smi *smi = &rtl->smi;
        int ret;
 
-       rtl8366s_debugfs_init(smi);
-
        ret = rtl8366s_reset_chip(smi);
        if (ret)
                return ret;