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author | Florian Fainelli <florian@openwrt.org> | 2008-08-13 19:37:40 +0000 |
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committer | Florian Fainelli <florian@openwrt.org> | 2008-08-13 19:37:40 +0000 |
commit | 2c6b679ceb76bce4e7192aedb5de7d1d31a4f15f (patch) | |
tree | 311fb47563a36efe9df914e059b6d73b62c272b8 /package/b43/src/sysfs.c | |
parent | 1d05e688ab26888b5a685331ab93f9378d26cb34 (diff) | |
download | upstream-2c6b679ceb76bce4e7192aedb5de7d1d31a4f15f.tar.gz upstream-2c6b679ceb76bce4e7192aedb5de7d1d31a4f15f.tar.bz2 upstream-2c6b679ceb76bce4e7192aedb5de7d1d31a4f15f.zip |
Update b43 to work in AP mode
SVN-Revision: 12300
Diffstat (limited to 'package/b43/src/sysfs.c')
-rw-r--r-- | package/b43/src/sysfs.c | 149 |
1 files changed, 0 insertions, 149 deletions
diff --git a/package/b43/src/sysfs.c b/package/b43/src/sysfs.c index 275095b8cb..e69de29bb2 100644 --- a/package/b43/src/sysfs.c +++ b/package/b43/src/sysfs.c @@ -1,149 +0,0 @@ -/* - - Broadcom B43 wireless driver - - SYSFS support routines - - Copyright (c) 2006 Michael Buesch <mb@bu3sch.de> - - 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 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; see the file COPYING. If not, write to - the Free Software Foundation, Inc., 51 Franklin Steet, Fifth Floor, - Boston, MA 02110-1301, USA. - -*/ - -#include <linux/capability.h> -#include <linux/io.h> - -#include "b43.h" -#include "sysfs.h" -#include "main.h" -#include "phy.h" - -#define GENERIC_FILESIZE 64 - -static int get_integer(const char *buf, size_t count) -{ - char tmp[10 + 1] = { 0 }; - int ret = -EINVAL; - - if (count == 0) - goto out; - count = min(count, (size_t) 10); - memcpy(tmp, buf, count); - ret = simple_strtol(tmp, NULL, 10); - out: - return ret; -} - -static ssize_t b43_attr_interfmode_show(struct device *dev, - struct device_attribute *attr, - char *buf) -{ - struct b43_wldev *wldev = dev_to_b43_wldev(dev); - ssize_t count = 0; - - if (!capable(CAP_NET_ADMIN)) - return -EPERM; - - mutex_lock(&wldev->wl->mutex); - - switch (wldev->phy.interfmode) { - case B43_INTERFMODE_NONE: - count = - snprintf(buf, PAGE_SIZE, - "0 (No Interference Mitigation)\n"); - break; - case B43_INTERFMODE_NONWLAN: - count = - snprintf(buf, PAGE_SIZE, - "1 (Non-WLAN Interference Mitigation)\n"); - break; - case B43_INTERFMODE_MANUALWLAN: - count = - snprintf(buf, PAGE_SIZE, - "2 (WLAN Interference Mitigation)\n"); - break; - default: - B43_WARN_ON(1); - } - - mutex_unlock(&wldev->wl->mutex); - - return count; -} - -static ssize_t b43_attr_interfmode_store(struct device *dev, - struct device_attribute *attr, - const char *buf, size_t count) -{ - struct b43_wldev *wldev = dev_to_b43_wldev(dev); - unsigned long flags; - int err; - int mode; - - if (!capable(CAP_NET_ADMIN)) - return -EPERM; - - mode = get_integer(buf, count); - switch (mode) { - case 0: - mode = B43_INTERFMODE_NONE; - break; - case 1: - mode = B43_INTERFMODE_NONWLAN; - break; - case 2: - mode = B43_INTERFMODE_MANUALWLAN; - break; - case 3: - mode = B43_INTERFMODE_AUTOWLAN; - break; - default: - return -EINVAL; - } - - mutex_lock(&wldev->wl->mutex); - spin_lock_irqsave(&wldev->wl->irq_lock, flags); - - err = b43_radio_set_interference_mitigation(wldev, mode); - if (err) { - b43err(wldev->wl, "Interference Mitigation not " - "supported by device\n"); - } - mmiowb(); - spin_unlock_irqrestore(&wldev->wl->irq_lock, flags); - mutex_unlock(&wldev->wl->mutex); - - return err ? err : count; -} - -static DEVICE_ATTR(interference, 0644, - b43_attr_interfmode_show, b43_attr_interfmode_store); - -int b43_sysfs_register(struct b43_wldev *wldev) -{ - struct device *dev = wldev->dev->dev; - - B43_WARN_ON(b43_status(wldev) != B43_STAT_INITIALIZED); - - return device_create_file(dev, &dev_attr_interference); -} - -void b43_sysfs_unregister(struct b43_wldev *wldev) -{ - struct device *dev = wldev->dev->dev; - - device_remove_file(dev, &dev_attr_interference); -} |