* master.kernel.org:/pub/scm/linux/kernel/git/davem/net-2.6: (30 commits) [TIPC]: Initial activation message now includes TIPC version number [TIPC]: Improve response to requests for node/link information [TIPC]: Fixed skb_under_panic caused by tipc_link_bundle_buf [IrDA]: Fix the AU1000 FIR dependencies [IrDA]: Fix RCU lock pairing on error path [XFRM]: unexport xfrm_state_mtu [NET]: make skb_release_data() static [NETFILTE] ipv4: Fix typo (Bugzilla #6753) [IrDA]: MCS7780 usb_driver struct should be static [BNX2]: Turn off link during shutdown [BNX2]: Use dev_kfree_skb() instead of the _irq version [ATM]: basic sysfs support for ATM devices [ATM]: [suni] change suni_init to __devinit [ATM]: [iphase] should be __devinit not __init [ATM]: [idt77105] should be __devinit not __init [BNX2]: Add NETIF_F_TSO_ECN [NET]: Add ECN support for TSO [AF_UNIX]: Datagram getpeersec [NET]: Fix logical error in skb_gso_ok [PKT_SCHED]: PSCHED_TADD() and PSCHED_TADD2() can result,tv_usec >= 1000000 ...tirimbino
Linus Torvalds
19 years ago
commit
74e651f0aa
@ -0,0 +1,176 @@ |
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/* ATM driver model support. */ |
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|
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#include <linux/config.h> |
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#include <linux/kernel.h> |
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#include <linux/init.h> |
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#include <linux/kobject.h> |
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#include <linux/atmdev.h> |
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#include "common.h" |
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#include "resources.h" |
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|
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#define to_atm_dev(cldev) container_of(cldev, struct atm_dev, class_dev) |
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static ssize_t show_type(struct class_device *cdev, char *buf) |
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{ |
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struct atm_dev *adev = to_atm_dev(cdev); |
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return sprintf(buf, "%s\n", adev->type); |
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} |
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|
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static ssize_t show_address(struct class_device *cdev, char *buf) |
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{ |
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char *pos = buf; |
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struct atm_dev *adev = to_atm_dev(cdev); |
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int i; |
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|
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for (i = 0; i < (ESI_LEN - 1); i++) |
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pos += sprintf(pos, "%02x:", adev->esi[i]); |
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pos += sprintf(pos, "%02x\n", adev->esi[i]); |
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return pos - buf; |
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} |
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|
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static ssize_t show_atmaddress(struct class_device *cdev, char *buf) |
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{ |
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unsigned long flags; |
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char *pos = buf; |
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struct atm_dev *adev = to_atm_dev(cdev); |
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struct atm_dev_addr *aaddr; |
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int bin[] = { 1, 2, 10, 6, 1 }, *fmt = bin; |
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int i, j; |
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spin_lock_irqsave(&adev->lock, flags); |
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list_for_each_entry(aaddr, &adev->local, entry) { |
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for(i = 0, j = 0; i < ATM_ESA_LEN; ++i, ++j) { |
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if (j == *fmt) { |
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pos += sprintf(pos, "."); |
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++fmt; |
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j = 0; |
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} |
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pos += sprintf(pos, "%02x", aaddr->addr.sas_addr.prv[i]); |
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} |
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pos += sprintf(pos, "\n"); |
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} |
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spin_unlock_irqrestore(&adev->lock, flags); |
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return pos - buf; |
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} |
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static ssize_t show_carrier(struct class_device *cdev, char *buf) |
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{ |
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char *pos = buf; |
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struct atm_dev *adev = to_atm_dev(cdev); |
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pos += sprintf(pos, "%d\n", |
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adev->signal == ATM_PHY_SIG_LOST ? 0 : 1); |
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return pos - buf; |
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} |
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static ssize_t show_link_rate(struct class_device *cdev, char *buf) |
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{ |
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char *pos = buf; |
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struct atm_dev *adev = to_atm_dev(cdev); |
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int link_rate; |
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/* show the link rate, not the data rate */ |
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switch (adev->link_rate) { |
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case ATM_OC3_PCR: |
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link_rate = 155520000; |
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break; |
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case ATM_OC12_PCR: |
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link_rate = 622080000; |
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break; |
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case ATM_25_PCR: |
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link_rate = 25600000; |
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break; |
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default: |
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link_rate = adev->link_rate * 8 * 53; |
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} |
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pos += sprintf(pos, "%d\n", link_rate); |
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return pos - buf; |
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} |
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static CLASS_DEVICE_ATTR(address, S_IRUGO, show_address, NULL); |
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static CLASS_DEVICE_ATTR(atmaddress, S_IRUGO, show_atmaddress, NULL); |
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static CLASS_DEVICE_ATTR(carrier, S_IRUGO, show_carrier, NULL); |
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static CLASS_DEVICE_ATTR(type, S_IRUGO, show_type, NULL); |
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static CLASS_DEVICE_ATTR(link_rate, S_IRUGO, show_link_rate, NULL); |
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static struct class_device_attribute *atm_attrs[] = { |
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&class_device_attr_atmaddress, |
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&class_device_attr_address, |
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&class_device_attr_carrier, |
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&class_device_attr_type, |
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&class_device_attr_link_rate, |
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NULL |
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}; |
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static int atm_uevent(struct class_device *cdev, char **envp, int num_envp, char *buf, int size) |
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{ |
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struct atm_dev *adev; |
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int i = 0, len = 0; |
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if (!cdev) |
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return -ENODEV; |
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adev = to_atm_dev(cdev); |
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if (!adev) |
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return -ENODEV; |
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if (add_uevent_var(envp, num_envp, &i, buf, size, &len, |
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"NAME=%s%d", adev->type, adev->number)) |
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return -ENOMEM; |
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envp[i] = NULL; |
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return 0; |
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} |
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static void atm_release(struct class_device *cdev) |
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{ |
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struct atm_dev *adev = to_atm_dev(cdev); |
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kfree(adev); |
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} |
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static struct class atm_class = { |
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.name = "atm", |
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.release = atm_release, |
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.uevent = atm_uevent, |
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}; |
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int atm_register_sysfs(struct atm_dev *adev) |
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{ |
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struct class_device *cdev = &adev->class_dev; |
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int i, err; |
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cdev->class = &atm_class; |
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class_set_devdata(cdev, adev); |
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snprintf(cdev->class_id, BUS_ID_SIZE, "%s%d", adev->type, adev->number); |
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err = class_device_register(cdev); |
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if (err < 0) |
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return err; |
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for (i = 0; atm_attrs[i]; i++) |
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class_device_create_file(cdev, atm_attrs[i]); |
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return 0; |
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} |
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void atm_unregister_sysfs(struct atm_dev *adev) |
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{ |
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struct class_device *cdev = &adev->class_dev; |
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class_device_del(cdev); |
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} |
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int __init atm_sysfs_init(void) |
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{ |
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return class_register(&atm_class); |
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} |
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void __exit atm_sysfs_exit(void) |
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{ |
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class_unregister(&atm_class); |
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} |
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