diff options
author | Linus Torvalds <torvalds@g5.osdl.org> | 2006-04-20 15:26:25 -0700 |
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committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-04-20 15:26:25 -0700 |
commit | f4ffaa452e71495a06376f12f772342bc57051fc (patch) | |
tree | c502a9ebd25cd4541241dd384803163703a71946 /drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c | |
parent | d3d3cf05eda861d807de539cac25bcefee0f9659 (diff) | |
parent | f18b95c3e2ab0f75b23a5aabab0bc8f99bd6bbf3 (diff) |
Merge branch 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6
* 'upstream-linus' of master.kernel.org:/pub/scm/linux/kernel/git/jgarzik/netdev-2.6: (21 commits)
[PATCH] wext: Fix RtNetlink ENCODE security permissions
[PATCH] bcm43xx: iw_priv_args names should be <16 characters
[PATCH] bcm43xx: sysfs code cleanup
[PATCH] bcm43xx: fix pctl slowclock limit calculation
[PATCH] bcm43xx: fix dyn tssi2dbm memleak
[PATCH] bcm43xx: fix config menu alignment
[PATCH] bcm43xx wireless: fix printk format warnings
[PATCH] softmac: report when scanning has finished
[PATCH] softmac: fix event sending
[PATCH] softmac: handle iw_mode properly
[PATCH] softmac: dont send out packets while scanning
[PATCH] softmac: return -EAGAIN from getscan while scanning
[PATCH] bcm43xx: set trans_start on TX to prevent bogus timeouts
[PATCH] orinoco: fix truncating commsquality RID with the latest Symbol firmware
[PATCH] softmac: fix spinlock recursion on reassoc
[PATCH] Revert NET_RADIO Kconfig title change
[PATCH] wext: Fix IWENCODEEXT security permissions
[PATCH] wireless/atmel: send WEXT scan completion events
[PATCH] wireless/airo: clean up WEXT association and scan events
[PATCH] softmac uses Wiress Ext.
...
Diffstat (limited to 'drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c')
-rw-r--r-- | drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c | 115 |
1 files changed, 67 insertions, 48 deletions
diff --git a/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c b/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c index c44d890b949..b438f48e891 100644 --- a/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c +++ b/drivers/net/wireless/bcm43xx/bcm43xx_sysfs.c @@ -71,14 +71,46 @@ static int get_boolean(const char *buf, size_t count) return -EINVAL; } +static int sprom2hex(const u16 *sprom, char *buf, size_t buf_len) +{ + int i, pos = 0; + + for (i = 0; i < BCM43xx_SPROM_SIZE; i++) { + pos += snprintf(buf + pos, buf_len - pos - 1, + "%04X", swab16(sprom[i]) & 0xFFFF); + } + pos += snprintf(buf + pos, buf_len - pos - 1, "\n"); + + return pos + 1; +} + +static int hex2sprom(u16 *sprom, const char *dump, size_t len) +{ + char tmp[5] = { 0 }; + int cnt = 0; + unsigned long parsed; + + if (len < BCM43xx_SPROM_SIZE * sizeof(u16) * 2) + return -EINVAL; + + while (cnt < BCM43xx_SPROM_SIZE) { + memcpy(tmp, dump, 4); + dump += 4; + parsed = simple_strtoul(tmp, NULL, 16); + sprom[cnt++] = swab16((u16)parsed); + } + + return 0; +} + static ssize_t bcm43xx_attr_sprom_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_sprom); + struct bcm43xx_private *bcm = dev_to_bcm(dev); u16 *sprom; unsigned long flags; - int i, err; + int err; if (!capable(CAP_NET_ADMIN)) return -EPERM; @@ -91,55 +123,53 @@ static ssize_t bcm43xx_attr_sprom_show(struct device *dev, bcm43xx_lock_mmio(bcm, flags); assert(bcm->initialized); err = bcm43xx_sprom_read(bcm, sprom); - if (!err) { - for (i = 0; i < BCM43xx_SPROM_SIZE; i++) { - buf[i * 2] = sprom[i] & 0x00FF; - buf[i * 2 + 1] = (sprom[i] & 0xFF00) >> 8; - } - } + if (!err) + err = sprom2hex(sprom, buf, PAGE_SIZE); bcm43xx_unlock_mmio(bcm, flags); kfree(sprom); - return err ? err : BCM43xx_SPROM_SIZE * sizeof(u16); + return err; } static ssize_t bcm43xx_attr_sprom_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_sprom); + struct bcm43xx_private *bcm = dev_to_bcm(dev); u16 *sprom; unsigned long flags; - int i, err; + int err; if (!capable(CAP_NET_ADMIN)) return -EPERM; - if (count != BCM43xx_SPROM_SIZE * sizeof(u16)) - return -EINVAL; sprom = kmalloc(BCM43xx_SPROM_SIZE * sizeof(*sprom), GFP_KERNEL); if (!sprom) return -ENOMEM; - for (i = 0; i < BCM43xx_SPROM_SIZE; i++) { - sprom[i] = buf[i * 2] & 0xFF; - sprom[i] |= ((u16)(buf[i * 2 + 1] & 0xFF)) << 8; - } + err = hex2sprom(sprom, buf, count); + if (err) + goto out_kfree; bcm43xx_lock_mmio(bcm, flags); assert(bcm->initialized); err = bcm43xx_sprom_write(bcm, sprom); bcm43xx_unlock_mmio(bcm, flags); +out_kfree: kfree(sprom); return err ? err : count; } +static DEVICE_ATTR(sprom, 0600, + bcm43xx_attr_sprom_show, + bcm43xx_attr_sprom_store); + static ssize_t bcm43xx_attr_interfmode_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_interfmode); + struct bcm43xx_private *bcm = dev_to_bcm(dev); unsigned long flags; int err; ssize_t count = 0; @@ -175,7 +205,7 @@ static ssize_t bcm43xx_attr_interfmode_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_interfmode); + struct bcm43xx_private *bcm = dev_to_bcm(dev); unsigned long flags; int err; int mode; @@ -215,11 +245,15 @@ static ssize_t bcm43xx_attr_interfmode_store(struct device *dev, return err ? err : count; } +static DEVICE_ATTR(interference, 0644, + bcm43xx_attr_interfmode_show, + bcm43xx_attr_interfmode_store); + static ssize_t bcm43xx_attr_preamble_show(struct device *dev, struct device_attribute *attr, char *buf) { - struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_preamble); + struct bcm43xx_private *bcm = dev_to_bcm(dev); unsigned long flags; int err; ssize_t count; @@ -245,7 +279,7 @@ static ssize_t bcm43xx_attr_preamble_store(struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct bcm43xx_private *bcm = devattr_to_bcm(attr, attr_preamble); + struct bcm43xx_private *bcm = dev_to_bcm(dev); unsigned long flags; int err; int value; @@ -267,56 +301,41 @@ static ssize_t bcm43xx_attr_preamble_store(struct device *dev, return err ? err : count; } +static DEVICE_ATTR(shortpreamble, 0644, + bcm43xx_attr_preamble_show, + bcm43xx_attr_preamble_store); + int bcm43xx_sysfs_register(struct bcm43xx_private *bcm) { struct device *dev = &bcm->pci_dev->dev; - struct bcm43xx_sysfs *sysfs = &bcm->sysfs; int err; assert(bcm->initialized); - sysfs->attr_sprom.attr.name = "sprom"; - sysfs->attr_sprom.attr.owner = THIS_MODULE; - sysfs->attr_sprom.attr.mode = 0600; - sysfs->attr_sprom.show = bcm43xx_attr_sprom_show; - sysfs->attr_sprom.store = bcm43xx_attr_sprom_store; - err = device_create_file(dev, &sysfs->attr_sprom); + err = device_create_file(dev, &dev_attr_sprom); if (err) goto out; - - sysfs->attr_interfmode.attr.name = "interference"; - sysfs->attr_interfmode.attr.owner = THIS_MODULE; - sysfs->attr_interfmode.attr.mode = 0600; - sysfs->attr_interfmode.show = bcm43xx_attr_interfmode_show; - sysfs->attr_interfmode.store = bcm43xx_attr_interfmode_store; - err = device_create_file(dev, &sysfs->attr_interfmode); + err = device_create_file(dev, &dev_attr_interference); if (err) goto err_remove_sprom; - - sysfs->attr_preamble.attr.name = "shortpreamble"; - sysfs->attr_preamble.attr.owner = THIS_MODULE; - sysfs->attr_preamble.attr.mode = 0600; - sysfs->attr_preamble.show = bcm43xx_attr_preamble_show; - sysfs->attr_preamble.store = bcm43xx_attr_preamble_store; - err = device_create_file(dev, &sysfs->attr_preamble); + err = device_create_file(dev, &dev_attr_shortpreamble); if (err) goto err_remove_interfmode; out: return err; err_remove_interfmode: - device_remove_file(dev, &sysfs->attr_interfmode); + device_remove_file(dev, &dev_attr_interference); err_remove_sprom: - device_remove_file(dev, &sysfs->attr_sprom); + device_remove_file(dev, &dev_attr_sprom); goto out; } void bcm43xx_sysfs_unregister(struct bcm43xx_private *bcm) { struct device *dev = &bcm->pci_dev->dev; - struct bcm43xx_sysfs *sysfs = &bcm->sysfs; - device_remove_file(dev, &sysfs->attr_preamble); - device_remove_file(dev, &sysfs->attr_interfmode); - device_remove_file(dev, &sysfs->attr_sprom); + device_remove_file(dev, &dev_attr_shortpreamble); + device_remove_file(dev, &dev_attr_interference); + device_remove_file(dev, &dev_attr_sprom); } |