+/*
+ * ft1000_proc.c - ft1000 proc interface
+ *
+ * Copyright (C) 2009-2010 Quintec
+ * (C) 2010 Open-nandra
+ * <marek.belisko@open-nandra.com>
+ *
+ * This file is subject to the terms and conditions of the GNU General
+ * Public License. See the file "COPYING" in the main directory of this
+ * archive for more details.
+ *
+ * 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; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
+ */
+
#include <linux/module.h>
#include <linux/kernel.h>
#include <linux/proc_fs.h>
#define PUTX_TO_PAGE(len,page,message,size,var) \
len += snprintf(page+len, PAGE_SIZE - len, message); \
- for(i = 0; i < (size - 1); i++) \
- { \
+ for (i = 0; i < (size - 1); i++) {\
len += snprintf(page+len, PAGE_SIZE - len, "%02x:", var[i]); \
} \
len += snprintf(page+len, PAGE_SIZE - len, "%02x\n", var[i])
#define PUTD_TO_PAGE(len,page,message,size,var) \
len += snprintf(page+len, PAGE_SIZE - len, message); \
- for(i = 0; i < (size - 1); i++) \
- { \
+ for (i = 0; i < (size - 1); i++) {\
len += snprintf(page+len, PAGE_SIZE - len, "%d.", var[i]); \
} \
len += snprintf(page+len, PAGE_SIZE - len, "%d\n", var[i])
-
-
-//#ifdef INIT_NET_NS
#define FTNET_PROC init_net.proc_net
-//#else
-//#define FTNET_PROC proc_net
-//#endif
-u16 ft1000_read_dpram16 (struct ft1000_device *ft1000dev, USHORT indx,
- PUCHAR buffer, u8 highlow);
+u16 ft1000_read_dpram16 (struct ft1000_device *ft1000dev, u16 indx,
+ u8 *buffer, u8 highlow);
static int
-ft1000ReadProc (char *page, char **start, off_t off, int count, int *eof,
+ft1000ReadProc(char *page, char **start, off_t off, int count, int *eof,
void *data)
{
- struct net_device *dev;
- int len;
- int i;
- unsigned short ledStat;
- unsigned short conStat;
+ struct net_device *dev;
+ int len;
+ int i;
+ unsigned short ledStat;
+ unsigned short conStat;
struct ft1000_info *info;
- char *status[] = { "Idle (Disconnect)", "Searching", "Active (Connected)",
- "Waiting for L2", "Sleep", "No Coverage", "", ""
- };
-
- char *signal[] = { "", "*", "**", "***", "****" };
- int strength;
- int quality;
- struct timeval tv;
- time_t delta;
-
- dev = (struct net_device *) data;
- info = (struct ft1000_info *) netdev_priv(dev);
-
- if (off > 0)
- {
- *eof = 1;
- return 0;
- }
-
-
- if (info->ProgConStat != 0xFF)
- {
- ft1000_read_dpram16 (info->pFt1000Dev, FT1000_MAG_DSP_LED,
- (PUCHAR) & ledStat, FT1000_MAG_DSP_LED_INDX);
- info->LedStat = ntohs (ledStat);
-
- ft1000_read_dpram16 (info->pFt1000Dev, FT1000_MAG_DSP_CON_STATE,
- (PUCHAR) & conStat, FT1000_MAG_DSP_CON_STATE_INDX);
- info->ConStat = ntohs (conStat);
- do_gettimeofday (&tv);
- delta = (tv.tv_sec - info->ConTm);
- }
- else
- {
- info->ConStat = 0xf;
- delta = 0;
- }
-
-
-
- i = (info->LedStat) & 0xf;
- switch (i)
- {
- case 0x1:
- strength = 1;
- break;
- case 0x3:
- strength = 2;
- break;
- case 0x7:
- strength = 3;
- break;
- case 0xf:
- strength = 4;
- break;
- default:
- strength = 0;
- }
-
- i = (info->LedStat >> 8) & 0xf;
- switch (i)
- {
- case 0x1:
- quality = 1;
- break;
- case 0x3:
- quality = 2;
- break;
- case 0x7:
- quality = 3;
- break;
- case 0xf:
- quality = 4;
- break;
- default:
- quality = 0;
- }
-
-
- len = 0;
- PUTM_TO_PAGE (len, page, "Connection Time: %02ld:%02ld:%02ld\n",
- ((delta / 3600) % 24), ((delta / 60) % 60), (delta % 60));
- PUTM_TO_PAGE (len, page, "Connection Time[s]: %ld\n", delta);
- PUTM_TO_PAGE (len, page, "Asic ID: %s\n",
- (info->AsicID) ==
- ELECTRABUZZ_ID ? "ELECTRABUZZ ASIC" : "MAGNEMITE ASIC");
- PUTX_TO_PAGE (len, page, "SKU: ", SKUSZ, info->Sku);
- PUTX_TO_PAGE (len, page, "EUI64: ", EUISZ, info->eui64);
- PUTD_TO_PAGE (len, page, "DSP version number: ", DSPVERSZ, info->DspVer);
- PUTX_TO_PAGE (len, page, "Hardware Serial Number: ", HWSERNUMSZ,
- info->HwSerNum);
- PUTX_TO_PAGE (len, page, "Caliberation Version: ", CALVERSZ,
- info->RfCalVer);
- PUTD_TO_PAGE (len, page, "Caliberation Date: ", CALDATESZ, info->RfCalDate);
- PUTM_TO_PAGE (len, page, "Media State: %s\n",
- (info->mediastate) ? "link" : "no link");
- PUTM_TO_PAGE (len, page, "Connection Status: %s\n",
- status[((info->ConStat) & 0x7)]);
- PUTM_TO_PAGE (len, page, "RX packets: %ld\n", info->stats.rx_packets);
- PUTM_TO_PAGE (len, page, "TX packets: %ld\n", info->stats.tx_packets);
- PUTM_TO_PAGE (len, page, "RX bytes: %ld\n", info->stats.rx_bytes);
- PUTM_TO_PAGE (len, page, "TX bytes: %ld\n", info->stats.tx_bytes);
- PUTM_TO_PAGE (len, page, "Signal Strength: %s\n", signal[strength]);
- PUTM_TO_PAGE (len, page, "Signal Quality: %s\n", signal[quality]);
-
-
-
-
- return len;
+ char *status[] = {
+ "Idle (Disconnect)",
+ "Searching",
+ "Active (Connected)",
+ "Waiting for L2",
+ "Sleep",
+ "No Coverage",
+ "",
+ "",
+ };
+
+ char *signal[] = { "", "*", "**", "***", "****" };
+ int strength;
+ int quality;
+ struct timeval tv;
+ time_t delta;
+
+ dev = (struct net_device *) data;
+ info = netdev_priv(dev);
+
+ if (off > 0) {
+ *eof = 1;
+ return 0;
+ }
+
+
+ if (info->ProgConStat != 0xFF) {
+ ft1000_read_dpram16(info->pFt1000Dev, FT1000_MAG_DSP_LED,
+ (u8 *)&ledStat, FT1000_MAG_DSP_LED_INDX);
+ info->LedStat = ntohs(ledStat);
+
+ ft1000_read_dpram16(info->pFt1000Dev, FT1000_MAG_DSP_CON_STATE,
+ (u8 *)&conStat, FT1000_MAG_DSP_CON_STATE_INDX);
+ info->ConStat = ntohs(conStat);
+ do_gettimeofday(&tv);
+ delta = (tv.tv_sec - info->ConTm);
+ } else {
+ info->ConStat = 0xf;
+ delta = 0;
+ }
+
+ i = (info->LedStat) & 0xf;
+ switch (i) {
+ case 0x1:
+ strength = 1;
+ break;
+ case 0x3:
+ strength = 2;
+ break;
+ case 0x7:
+ strength = 3;
+ break;
+ case 0xf:
+ strength = 4;
+ break;
+ default:
+ strength = 0;
+ }
+
+ i = (info->LedStat >> 8) & 0xf;
+ switch (i) {
+ case 0x1:
+ quality = 1;
+ break;
+ case 0x3:
+ quality = 2;
+ break;
+ case 0x7:
+ quality = 3;
+ break;
+ case 0xf:
+ quality = 4;
+ break;
+ default:
+ quality = 0;
+ }
+
+ len = 0;
+ PUTM_TO_PAGE(len, page, "Connection Time: %02ld:%02ld:%02ld\n",
+ ((delta / 3600) % 24), ((delta / 60) % 60), (delta % 60));
+ PUTM_TO_PAGE(len, page, "Connection Time[s]: %ld\n", delta);
+ PUTM_TO_PAGE(len, page, "Asic ID: %s\n",
+ (info->AsicID) ==
+ ELECTRABUZZ_ID ? "ELECTRABUZZ ASIC" : "MAGNEMITE ASIC");
+ PUTX_TO_PAGE(len, page, "SKU: ", SKUSZ, info->Sku);
+ PUTX_TO_PAGE(len, page, "EUI64: ", EUISZ, info->eui64);
+ PUTD_TO_PAGE(len, page, "DSP version number: ", DSPVERSZ, info->DspVer);
+ PUTX_TO_PAGE(len, page, "Hardware Serial Number: ", HWSERNUMSZ,
+ info->HwSerNum);
+ PUTX_TO_PAGE(len, page, "Caliberation Version: ", CALVERSZ,
+ info->RfCalVer);
+ PUTD_TO_PAGE(len, page, "Caliberation Date: ", CALDATESZ,
+ info->RfCalDate);
+ PUTM_TO_PAGE(len, page, "Media State: %s\n",
+ (info->mediastate) ? "link" : "no link");
+ PUTM_TO_PAGE(len, page, "Connection Status: %s\n",
+ status[((info->ConStat) & 0x7)]);
+ PUTM_TO_PAGE(len, page, "RX packets: %ld\n", info->stats.rx_packets);
+ PUTM_TO_PAGE(len, page, "TX packets: %ld\n", info->stats.tx_packets);
+ PUTM_TO_PAGE(len, page, "RX bytes: %ld\n", info->stats.rx_bytes);
+ PUTM_TO_PAGE(len, page, "TX bytes: %ld\n", info->stats.tx_bytes);
+ PUTM_TO_PAGE(len, page, "Signal Strength: %s\n", signal[strength]);
+ PUTM_TO_PAGE(len, page, "Signal Quality: %s\n", signal[quality]);
+
+ return len;
}
static int
-ft1000NotifyProc (struct notifier_block *this, unsigned long event, void *ptr)
+ft1000NotifyProc(struct notifier_block *this, unsigned long event, void *ptr)
{
- struct net_device *dev = ptr;
+ struct net_device *dev = ptr;
struct ft1000_info *info;
- struct proc_dir_entry *ft1000_proc_file;
-
-info = (struct ft1000_info *) netdev_priv(dev);
-
-
- switch (event)
- {
- case NETDEV_CHANGENAME:
- remove_proc_entry (info->netdevname, info->ft1000_proc_dir);
- ft1000_proc_file = create_proc_read_entry (dev->name, 0644,
- info->ft1000_proc_dir,
- ft1000ReadProc, dev);
- snprintf (info->netdevname, IFNAMSIZ, "%s", dev->name);
- break;
- }
- return NOTIFY_DONE;
+ struct proc_dir_entry *ft1000_proc_file;
+
+ info = netdev_priv(dev);
+
+ switch (event) {
+ case NETDEV_CHANGENAME:
+ remove_proc_entry(info->netdevname, info->ft1000_proc_dir);
+ ft1000_proc_file = create_proc_read_entry(dev->name, 0644,
+ info->ft1000_proc_dir,
+ ft1000ReadProc, dev);
+ snprintf(info->netdevname, IFNAMSIZ, "%s", dev->name);
+ break;
+ }
+
+ return NOTIFY_DONE;
}
static struct notifier_block ft1000_netdev_notifier = {
- .notifier_call = ft1000NotifyProc
+ .notifier_call = ft1000NotifyProc,
};
-void
-ft1000InitProc (struct net_device *dev)
+int ft1000_init_proc(struct net_device *dev)
{
struct ft1000_info *info;
- struct proc_dir_entry *ft1000_proc_file;
- info = (struct ft1000_info *) netdev_priv(dev);
-
-
- info->ft1000_proc_dir = proc_mkdir (FT1000_PROC_DIR, FTNET_PROC);
- if (info->ft1000_proc_dir == NULL)
- {
- remove_proc_entry (FT1000_PROC_DIR, FTNET_PROC);
- }
-
-
- ft1000_proc_file =
- create_proc_read_entry (dev->name, 0644, info->ft1000_proc_dir,
- ft1000ReadProc, dev);
- if (ft1000_proc_file == NULL)
- {
- remove_proc_entry (info->netdevname, info->ft1000_proc_dir);
- }
-
- snprintf (info->netdevname, IFNAMSIZ, "%s", dev->name);
- register_netdevice_notifier (&ft1000_netdev_notifier);
- return;
+ struct proc_dir_entry *ft1000_proc_file;
+ int ret = 0;
+
+ info = netdev_priv(dev);
+
+ info->ft1000_proc_dir = proc_mkdir(FT1000_PROC_DIR, FTNET_PROC);
+ if (info->ft1000_proc_dir == NULL) {
+ printk(KERN_WARNING "Unable to create %s dir.\n",
+ FT1000_PROC_DIR);
+ ret = -EINVAL;
+ goto fail;
+ }
+
+ ft1000_proc_file =
+ create_proc_read_entry(dev->name, 0644,
+ info->ft1000_proc_dir, ft1000ReadProc, dev);
+
+ if (ft1000_proc_file == NULL) {
+ printk(KERN_WARNING "Unable to create /proc entry.\n");
+ ret = -EINVAL;
+ goto fail_entry;
+ }
+
+ snprintf(info->netdevname, IFNAMSIZ, "%s", dev->name);
+
+ ret = register_netdevice_notifier(&ft1000_netdev_notifier);
+ if (ret)
+ goto fail_notif;
+
+ return 0;
+
+fail_notif:
+ remove_proc_entry(info->netdevname, info->ft1000_proc_dir);
+fail_entry:
+ remove_proc_entry(FT1000_PROC_DIR, FTNET_PROC);
+fail:
+ return ret;
}
-void
-ft1000CleanupProc(struct ft1000_info *info)
+void ft1000_cleanup_proc(struct ft1000_info *info)
{
- remove_proc_entry (info->netdevname, info->ft1000_proc_dir);
- remove_proc_entry (FT1000_PROC_DIR, FTNET_PROC);
- unregister_netdevice_notifier (&ft1000_netdev_notifier);
-
- return;
+ remove_proc_entry(info->netdevname, info->ft1000_proc_dir);
+ remove_proc_entry(FT1000_PROC_DIR, FTNET_PROC);
+ unregister_netdevice_notifier(&ft1000_netdev_notifier);
}
projects / mv-sheeva.git / blobdiff