X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=net%2Fcore%2Fnet-sysfs.c;h=4cbb1290a6a34707c93b0ddfa040a06f1d1d47bf;hb=9654640d0af8f2de40ff3807d3695109d3463f54;hp=13472762b18b4c89f57c7bb27916bd8b67b47339;hpb=c4e00fac42f268ed0a547cdd1d12bb8399864040;p=powerpc.git diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c index 13472762b1..4cbb1290a6 100644 --- a/net/core/net-sysfs.c +++ b/net/core/net-sysfs.c @@ -2,7 +2,7 @@ * net-sysfs.c - network device class and attributes * * Copyright (c) 2003 Stephen Hemminger - * + * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version @@ -18,24 +18,22 @@ #include #include -#define to_class_dev(obj) container_of(obj,struct class_device,kobj) -#define to_net_dev(class) container_of(class, struct net_device, class_dev) - static const char fmt_hex[] = "%#x\n"; static const char fmt_long_hex[] = "%#lx\n"; static const char fmt_dec[] = "%d\n"; static const char fmt_ulong[] = "%lu\n"; -static inline int dev_isalive(const struct net_device *dev) +static inline int dev_isalive(const struct net_device *dev) { return dev->reg_state <= NETREG_REGISTERED; } /* use same locking rules as GIF* ioctl's */ -static ssize_t netdev_show(const struct class_device *cd, char *buf, +static ssize_t netdev_show(const struct device *dev, + struct device_attribute *attr, char *buf, ssize_t (*format)(const struct net_device *, char *)) { - struct net_device *net = to_net_dev(cd); + struct net_device *net = to_net_dev(dev); ssize_t ret = -EINVAL; read_lock(&dev_base_lock); @@ -52,14 +50,15 @@ static ssize_t format_##field(const struct net_device *net, char *buf) \ { \ return sprintf(buf, format_string, net->field); \ } \ -static ssize_t show_##field(struct class_device *cd, char *buf) \ +static ssize_t show_##field(struct device *dev, \ + struct device_attribute *attr, char *buf) \ { \ - return netdev_show(cd, buf, format_##field); \ + return netdev_show(dev, attr, buf, format_##field); \ } /* use same locking and permission rules as SIF* ioctl's */ -static ssize_t netdev_store(struct class_device *dev, +static ssize_t netdev_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t len, int (*set)(struct net_device *, unsigned long)) { @@ -104,7 +103,8 @@ static ssize_t format_addr(char *buf, const unsigned char *addr, int len) return cp - buf; } -static ssize_t show_address(struct class_device *dev, char *buf) +static ssize_t show_address(struct device *dev, struct device_attribute *attr, + char *buf) { struct net_device *net = to_net_dev(dev); ssize_t ret = -EINVAL; @@ -116,7 +116,8 @@ static ssize_t show_address(struct class_device *dev, char *buf) return ret; } -static ssize_t show_broadcast(struct class_device *dev, char *buf) +static ssize_t show_broadcast(struct device *dev, + struct device_attribute *attr, char *buf) { struct net_device *net = to_net_dev(dev); if (dev_isalive(net)) @@ -124,7 +125,8 @@ static ssize_t show_broadcast(struct class_device *dev, char *buf) return -EINVAL; } -static ssize_t show_carrier(struct class_device *dev, char *buf) +static ssize_t show_carrier(struct device *dev, + struct device_attribute *attr, char *buf) { struct net_device *netdev = to_net_dev(dev); if (netif_running(netdev)) { @@ -133,7 +135,8 @@ static ssize_t show_carrier(struct class_device *dev, char *buf) return -EINVAL; } -static ssize_t show_dormant(struct class_device *dev, char *buf) +static ssize_t show_dormant(struct device *dev, + struct device_attribute *attr, char *buf) { struct net_device *netdev = to_net_dev(dev); @@ -153,7 +156,8 @@ static const char *operstates[] = { "up" }; -static ssize_t show_operstate(struct class_device *dev, char *buf) +static ssize_t show_operstate(struct device *dev, + struct device_attribute *attr, char *buf) { const struct net_device *netdev = to_net_dev(dev); unsigned char operstate; @@ -178,9 +182,10 @@ static int change_mtu(struct net_device *net, unsigned long new_mtu) return dev_set_mtu(net, (int) new_mtu); } -static ssize_t store_mtu(struct class_device *dev, const char *buf, size_t len) +static ssize_t store_mtu(struct device *dev, struct device_attribute *attr, + const char *buf, size_t len) { - return netdev_store(dev, buf, len, change_mtu); + return netdev_store(dev, attr, buf, len, change_mtu); } NETDEVICE_SHOW(flags, fmt_hex); @@ -190,9 +195,10 @@ static int change_flags(struct net_device *net, unsigned long new_flags) return dev_change_flags(net, (unsigned) new_flags); } -static ssize_t store_flags(struct class_device *dev, const char *buf, size_t len) +static ssize_t store_flags(struct device *dev, struct device_attribute *attr, + const char *buf, size_t len) { - return netdev_store(dev, buf, len, change_flags); + return netdev_store(dev, attr, buf, len, change_flags); } NETDEVICE_SHOW(tx_queue_len, fmt_ulong); @@ -203,9 +209,11 @@ static int change_tx_queue_len(struct net_device *net, unsigned long new_len) return 0; } -static ssize_t store_tx_queue_len(struct class_device *dev, const char *buf, size_t len) +static ssize_t store_tx_queue_len(struct device *dev, + struct device_attribute *attr, + const char *buf, size_t len) { - return netdev_store(dev, buf, len, change_tx_queue_len); + return netdev_store(dev, attr, buf, len, change_tx_queue_len); } NETDEVICE_SHOW(weight, fmt_dec); @@ -216,12 +224,13 @@ static int change_weight(struct net_device *net, unsigned long new_weight) return 0; } -static ssize_t store_weight(struct class_device *dev, const char *buf, size_t len) +static ssize_t store_weight(struct device *dev, struct device_attribute *attr, + const char *buf, size_t len) { - return netdev_store(dev, buf, len, change_weight); + return netdev_store(dev, attr, buf, len, change_weight); } -static struct class_device_attribute net_class_attributes[] = { +static struct device_attribute net_class_attributes[] = { __ATTR(addr_len, S_IRUGO, show_addr_len, NULL), __ATTR(iflink, S_IRUGO, show_iflink, NULL), __ATTR(ifindex, S_IRUGO, show_ifindex, NULL), @@ -242,10 +251,11 @@ static struct class_device_attribute net_class_attributes[] = { }; /* Show a given an attribute in the statistics group */ -static ssize_t netstat_show(const struct class_device *cd, char *buf, +static ssize_t netstat_show(const struct device *d, + struct device_attribute *attr, char *buf, unsigned long offset) { - struct net_device *dev = to_net_dev(cd); + struct net_device *dev = to_net_dev(d); struct net_device_stats *stats; ssize_t ret = -EINVAL; @@ -255,7 +265,7 @@ static ssize_t netstat_show(const struct class_device *cd, char *buf, read_lock(&dev_base_lock); if (dev_isalive(dev) && dev->get_stats && - (stats = (*dev->get_stats)(dev))) + (stats = (*dev->get_stats)(dev))) ret = sprintf(buf, fmt_ulong, *(unsigned long *)(((u8 *) stats) + offset)); @@ -265,12 +275,13 @@ static ssize_t netstat_show(const struct class_device *cd, char *buf, /* generate a read-only statistics attribute */ #define NETSTAT_ENTRY(name) \ -static ssize_t show_##name(struct class_device *cd, char *buf) \ +static ssize_t show_##name(struct device *d, \ + struct device_attribute *attr, char *buf) \ { \ - return netstat_show(cd, buf, \ + return netstat_show(d, attr, buf, \ offsetof(struct net_device_stats, name)); \ } \ -static CLASS_DEVICE_ATTR(name, S_IRUGO, show_##name, NULL) +static DEVICE_ATTR(name, S_IRUGO, show_##name, NULL) NETSTAT_ENTRY(rx_packets); NETSTAT_ENTRY(tx_packets); @@ -297,29 +308,29 @@ NETSTAT_ENTRY(rx_compressed); NETSTAT_ENTRY(tx_compressed); static struct attribute *netstat_attrs[] = { - &class_device_attr_rx_packets.attr, - &class_device_attr_tx_packets.attr, - &class_device_attr_rx_bytes.attr, - &class_device_attr_tx_bytes.attr, - &class_device_attr_rx_errors.attr, - &class_device_attr_tx_errors.attr, - &class_device_attr_rx_dropped.attr, - &class_device_attr_tx_dropped.attr, - &class_device_attr_multicast.attr, - &class_device_attr_collisions.attr, - &class_device_attr_rx_length_errors.attr, - &class_device_attr_rx_over_errors.attr, - &class_device_attr_rx_crc_errors.attr, - &class_device_attr_rx_frame_errors.attr, - &class_device_attr_rx_fifo_errors.attr, - &class_device_attr_rx_missed_errors.attr, - &class_device_attr_tx_aborted_errors.attr, - &class_device_attr_tx_carrier_errors.attr, - &class_device_attr_tx_fifo_errors.attr, - &class_device_attr_tx_heartbeat_errors.attr, - &class_device_attr_tx_window_errors.attr, - &class_device_attr_rx_compressed.attr, - &class_device_attr_tx_compressed.attr, + &dev_attr_rx_packets.attr, + &dev_attr_tx_packets.attr, + &dev_attr_rx_bytes.attr, + &dev_attr_tx_bytes.attr, + &dev_attr_rx_errors.attr, + &dev_attr_tx_errors.attr, + &dev_attr_rx_dropped.attr, + &dev_attr_tx_dropped.attr, + &dev_attr_multicast.attr, + &dev_attr_collisions.attr, + &dev_attr_rx_length_errors.attr, + &dev_attr_rx_over_errors.attr, + &dev_attr_rx_crc_errors.attr, + &dev_attr_rx_frame_errors.attr, + &dev_attr_rx_fifo_errors.attr, + &dev_attr_rx_missed_errors.attr, + &dev_attr_tx_aborted_errors.attr, + &dev_attr_tx_carrier_errors.attr, + &dev_attr_tx_fifo_errors.attr, + &dev_attr_tx_heartbeat_errors.attr, + &dev_attr_tx_window_errors.attr, + &dev_attr_rx_compressed.attr, + &dev_attr_tx_compressed.attr, NULL }; @@ -329,23 +340,21 @@ static struct attribute_group netstat_group = { .attrs = netstat_attrs, }; -#ifdef WIRELESS_EXT +#ifdef CONFIG_WIRELESS_EXT /* helper function that does all the locking etc for wireless stats */ -static ssize_t wireless_show(struct class_device *cd, char *buf, +static ssize_t wireless_show(struct device *d, char *buf, ssize_t (*format)(const struct iw_statistics *, char *)) { - struct net_device *dev = to_net_dev(cd); + struct net_device *dev = to_net_dev(d); const struct iw_statistics *iw = NULL; ssize_t ret = -EINVAL; - + read_lock(&dev_base_lock); if (dev_isalive(dev)) { if(dev->wireless_handlers && dev->wireless_handlers->get_wireless_stats) iw = dev->wireless_handlers->get_wireless_stats(dev); - else if (dev->get_wireless_stats) - iw = dev->get_wireless_stats(dev); if (iw != NULL) ret = (*format)(iw, buf); } @@ -360,11 +369,12 @@ static ssize_t format_iw_##name(const struct iw_statistics *iw, char *buf) \ { \ return sprintf(buf, format_string, iw->field); \ } \ -static ssize_t show_iw_##name(struct class_device *cd, char *buf) \ +static ssize_t show_iw_##name(struct device *d, \ + struct device_attribute *attr, char *buf) \ { \ - return wireless_show(cd, buf, format_iw_##name); \ + return wireless_show(d, buf, format_iw_##name); \ } \ -static CLASS_DEVICE_ATTR(name, S_IRUGO, show_iw_##name, NULL) +static DEVICE_ATTR(name, S_IRUGO, show_iw_##name, NULL) WIRELESS_SHOW(status, status, fmt_hex); WIRELESS_SHOW(link, qual.qual, fmt_dec); @@ -378,16 +388,16 @@ WIRELESS_SHOW(retries, discard.retries, fmt_dec); WIRELESS_SHOW(beacon, miss.beacon, fmt_dec); static struct attribute *wireless_attrs[] = { - &class_device_attr_status.attr, - &class_device_attr_link.attr, - &class_device_attr_level.attr, - &class_device_attr_noise.attr, - &class_device_attr_nwid.attr, - &class_device_attr_crypt.attr, - &class_device_attr_fragment.attr, - &class_device_attr_retries.attr, - &class_device_attr_misc.attr, - &class_device_attr_beacon.attr, + &dev_attr_status.attr, + &dev_attr_link.attr, + &dev_attr_level.attr, + &dev_attr_noise.attr, + &dev_attr_nwid.attr, + &dev_attr_crypt.attr, + &dev_attr_fragment.attr, + &dev_attr_retries.attr, + &dev_attr_misc.attr, + &dev_attr_beacon.attr, NULL }; @@ -398,10 +408,10 @@ static struct attribute_group wireless_group = { #endif #ifdef CONFIG_HOTPLUG -static int netdev_uevent(struct class_device *cd, char **envp, +static int netdev_uevent(struct device *d, char **envp, int num_envp, char *buf, int size) { - struct net_device *dev = to_net_dev(cd); + struct net_device *dev = to_net_dev(d); int i = 0; int n; @@ -420,13 +430,12 @@ static int netdev_uevent(struct class_device *cd, char **envp, #endif /* - * netdev_release -- destroy and free a dead device. - * Called when last reference to class_device kobject is gone. + * netdev_release -- destroy and free a dead device. + * Called when last reference to device kobject is gone. */ -static void netdev_release(struct class_device *cd) +static void netdev_release(struct device *d) { - struct net_device *dev - = container_of(cd, struct net_device, class_dev); + struct net_device *dev = to_net_dev(d); BUG_ON(dev->reg_state != NETREG_RELEASED); @@ -435,42 +444,41 @@ static void netdev_release(struct class_device *cd) static struct class net_class = { .name = "net", - .release = netdev_release, - .class_dev_attrs = net_class_attributes, + .dev_release = netdev_release, + .dev_attrs = net_class_attributes, #ifdef CONFIG_HOTPLUG - .uevent = netdev_uevent, + .dev_uevent = netdev_uevent, #endif }; void netdev_unregister_sysfs(struct net_device * net) { - class_device_del(&(net->class_dev)); + device_del(&(net->dev)); } /* Create sysfs entries for network device. */ int netdev_register_sysfs(struct net_device *net) { - struct class_device *class_dev = &(net->class_dev); + struct device *dev = &(net->dev); struct attribute_group **groups = net->sysfs_groups; - class_device_initialize(class_dev); - class_dev->class = &net_class; - class_dev->class_data = net; - class_dev->groups = groups; + device_initialize(dev); + dev->class = &net_class; + dev->platform_data = net; + dev->groups = groups; BUILD_BUG_ON(BUS_ID_SIZE < IFNAMSIZ); - strlcpy(class_dev->class_id, net->name, BUS_ID_SIZE); + strlcpy(dev->bus_id, net->name, BUS_ID_SIZE); if (net->get_stats) *groups++ = &netstat_group; -#ifdef WIRELESS_EXT - if (net->get_wireless_stats - || (net->wireless_handlers && net->wireless_handlers->get_wireless_stats)) +#ifdef CONFIG_WIRELESS_EXT + if (net->wireless_handlers && net->wireless_handlers->get_wireless_stats) *groups++ = &wireless_group; #endif - return class_device_add(class_dev); + return device_add(dev); } int netdev_sysfs_init(void)