patch-2.3.31 linux/drivers/net/aironet4500_proc.c
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- Lines: 555
- Date:
Tue Dec 7 23:58:22 1999
- Orig file:
v2.3.30/linux/drivers/net/aironet4500_proc.c
- Orig date:
Wed Dec 31 16:00:00 1969
diff -u --recursive --new-file v2.3.30/linux/drivers/net/aironet4500_proc.c linux/drivers/net/aironet4500_proc.c
@@ -0,0 +1,553 @@
+/*
+ * Aironet 4500 Pcmcia driver
+ *
+ * Elmer Joandi, Januar 1999
+ * Copyright Elmer Joandi, all rights restricted
+ *
+ *
+ * Revision 0.1 ,started 30.12.1998
+ *
+ *
+ */
+#include <linux/module.h>
+#include <linux/config.h>
+#include <linux/kernel.h>
+
+#include <linux/version.h>
+
+#include <linux/sched.h>
+#include <linux/ptrace.h>
+#include <linux/malloc.h>
+#include <linux/string.h>
+#include <linux/timer.h>
+#include <linux/interrupt.h>
+#include <linux/in.h>
+#include <asm/io.h>
+#include <asm/system.h>
+#include <asm/bitops.h>
+
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/skbuff.h>
+#include <linux/if_arp.h>
+#include <linux/ioport.h>
+
+
+#ifdef CONFIG_PROC_FS
+
+#ifdef CONFIG_PROC_FS
+#include <linux/sysctl.h>
+#else
+#error awc driver needs CONFIG_PROC_FS
+#endif
+
+
+
+#include "aironet4500_rid.c"
+
+
+#define AWC_STR_SIZE 0x2ff0
+#define DEV_AWC_INFO 1
+#define DEV_AWC 1
+
+struct awc_proc_private{
+ struct ctl_table_header * sysctl_header;
+ struct ctl_table * proc_table;
+ struct ctl_table proc_table_device_root[2];
+ struct ctl_table proc_table_sys_root[2];
+ char proc_name[10];
+};
+static char awc_drive_info[AWC_STR_SIZE]="Zcom \n\0";
+static char awc_proc_buff[AWC_STR_SIZE]="\0";
+static int awc_int_buff;
+static struct awc_proc_private awc_proc_priv[MAX_AWCS];
+
+extern int awc_proc_unset_device(int device_number);
+
+int awc_proc_format_array(int write,char * buff, size_t * len, struct awc_rid_dir * rid_dir, struct aironet4500_RID * rid){
+
+ u8 * data = rid_dir->buff + rid->offset;
+ int pos = 0;
+ int null_past = 0;
+ int hex = ((rid->mask == 0xff) && (rid->value == 0x0 ));
+ int string = ((rid->mask == 0) && (rid->value == 0 ));
+ u32 val =0;
+ int bytes = (rid->bits / 8);
+ int ch =0;
+ int i,k;
+ int array_len = rid->array;
+ int nullX = 0;
+
+
+ AWC_ENTRY_EXIT_DEBUG("awc_proc_format_array");
+
+ if (rid->bits %8 ) bytes +=1;
+
+ if (bytes > 4 && rid->array == 1){
+ array_len = bytes;
+ bytes = 1;
+ hex = 1;
+ };
+ if (bytes < 1 || bytes > 4){
+ printk(KERN_ERR " weird number of bytes %d in aironet rid \n",bytes);
+ return -1;
+ };
+ DEBUG(0x20000,"awc proc array bytes %d",bytes);
+ DEBUG(0x20000," hex %d",hex);
+ DEBUG(0x20000," string %d",string);
+
+ DEBUG(0x20000," array_len %d \n",array_len);
+ DEBUG(0x20000," offset %d \n",rid->offset);
+
+ if (!write){
+ for (i=0; i < array_len ; i++){
+
+ if (bytes <= 1 ) val = data[i*bytes];
+ else if (bytes <= 2 ) val = *((u16 *)&data[i*bytes]);
+ else if (bytes <= 4 ) val = *((u32 *)&data[i*bytes]);
+
+ if (rid->null_terminated && !val)
+ null_past =1;
+
+ if (hex && !string)
+ for (k=0; k <bytes; k++)
+ pos += sprintf(buff+pos, "%02x",(unsigned char ) data[i*bytes +k]);
+ else if (string)
+ pos += sprintf(buff+pos, "%c",val);
+ else pos += sprintf(buff+pos, "%c",val);
+
+ DEBUG(0x20000, "awcproc %x %x \n",data[i], val);
+ };
+
+ } else {
+ for (i=0; i < array_len ; i++){
+
+ DEBUG(0x20000, "awcproc %x %x \n",data[i], buff[i]);
+
+ if (hex && ! string){
+
+ val = 0;
+
+ for (k=0; k < bytes; k++){
+ val <<= 8;
+ ch = *(buff + 2*i*bytes +k + nullX);
+ if (ch >= '0' && ch <='9')
+ ch -= '0';
+ if (ch >= 'A' && ch <='F')
+ ch -= 'A'+ 0xA;
+ if (ch >= 'a' && ch <='f')
+ ch -= 'a'+ 0xA;
+ val += ch <<4;
+ k++;
+
+ ch = *(buff + 2*i*bytes +k + nullX);
+ if (val == 0 && (ch == 'X' || ch == 'x')){
+ nullX=2;
+ val = 0;
+ k = -1;
+ continue;
+ };
+ if (ch >= '0' && ch <='9')
+ ch -= '0';
+ if (ch >= 'A' && ch <='F')
+ ch -= 'A'+ 0xA;
+ if (ch >= 'a' && ch <='f')
+ ch -= 'a'+ 0xA;
+
+ val += ch;
+ if (i*bytes > *len )
+ val = 0;
+ }
+ if (rid->bits <=8 ) data[i*bytes] = val;
+ else if (rid->bits <=16 ) *((u16 *)&data[i*bytes]) = val;
+ else if (rid->bits <=32 ) *((u32 *)&data[i*bytes]) = val;
+ if (!val) null_past=1;
+
+ } else {
+ for (k=0; k < bytes; k++){
+ data[i*bytes +k] = *(buff + i*bytes +k);
+ if (i*bytes +k > *len || !data[i*bytes +k])
+ null_past = 1;;
+ }
+
+ }
+ if (null_past){
+ if (rid->bits <=8 ) data[i*bytes] = 0;
+ else if (rid->bits <=16 ) *((u16 *)&data[i*bytes]) = 0;
+ else if (rid->bits <=32 ) *((u32 *)&data[i*bytes]) = 0;
+ }
+
+ }
+
+ };
+
+
+// *len = pos;
+
+ AWC_ENTRY_EXIT_DEBUG("awc_proc_format_array");
+ return 0;
+};
+
+
+int awc_proc_format_bits(int write,u32 * buff, size_t* lenp, struct awc_rid_dir * rid_dir, struct aironet4500_RID * rid){
+
+ u8 * data = rid_dir->buff + rid->offset;
+ u32 val = 0;
+ int not_bool = 0;
+
+ AWC_ENTRY_EXIT_DEBUG("awc_proc_format_bits");
+
+ if ((rid->bits == 8 && rid->mask == 0xff) ||
+ (rid->bits == 16 && rid->mask == 0xffff) ||
+ (rid->bits == 32 && rid->mask == 0xffffffff) )
+ not_bool = 1;
+
+ if (rid->bits <=8 ) val = *data;
+ else if (rid->bits <=16 ) val = *((u16 *)data);
+ else if (rid->bits <=32 ) val = *((u32 *)data);
+
+ DEBUG(0x20000,"awc proc int enter data %x \n",val);
+ DEBUG(0x20000,"awc proc int enter buff %x \n",*buff);
+ DEBUG(0x20000,"awc proc int enter intbuff %x \n",awc_int_buff);
+ DEBUG(0x20000,"awc proc int enter lenp %x \n",*lenp);
+
+
+
+ if (!write){
+ if (rid->mask)
+ val &= rid->mask;
+
+ if (!not_bool && rid->mask &&
+ ((val & rid->mask) == (rid->value & rid->mask)))
+ *buff = 1;
+ else if (!not_bool) *buff = 0;
+ else *buff = val;
+ } else {
+ if (not_bool){
+ val &= ~rid->mask;
+ val |= (*buff & rid->mask);
+ } else {
+ if (*buff){
+ val &= ~rid->mask;
+ if (rid->value)
+ val |= rid->mask & rid->value;
+ else val |= rid->mask & ~rid->value;
+ } else val &= ~rid->mask;
+ };
+ if (rid->bits == 8) *data = val & 0xff;
+ if (rid->bits == 16) *((u16*)data) = val &0xffff;
+ if (rid->bits == 32) *((u32*)data) = val &0xffffffff;
+
+ }
+ DEBUG(0x20000,"awc proc int buff %x \n",awc_int_buff);
+ if (rid->bits <=8 ) val = *data;
+ else if (rid->bits <=16 ) val = *((u16 *)data);
+ else if (rid->bits <=32 ) val = *((u32 *)data);
+
+ DEBUG(0x20000,"awc proc int data %x \n",val);
+
+// *lenp = sizeof(int);
+ *lenp += 1;
+
+ AWC_ENTRY_EXIT_DEBUG("exit");
+ return 0;
+
+};
+
+int awc_proc_fun(ctl_table *ctl, int write, struct file * filp,
+ void *buffer, size_t *lenp)
+{
+ int retv =-1;
+ struct awc_private *priv = NULL;
+ unsigned long flags;
+// int device_number = (int ) ctl->extra1;
+
+ struct awc_rid_dir * rid_dir;
+
+ struct NET_DEVICE * dev= NULL;
+ struct aironet4500_RID * rid = (struct aironet4500_RID * ) ctl->extra2;
+
+
+ AWC_ENTRY_EXIT_DEBUG("awc_proc_fun");
+
+ if (!write && filp)
+ if (filp->f_pos){
+// printk(KERN_CRIT "Oversize read\n");
+ *lenp = 0;// hack against reading til eof
+ return 0;
+ }
+
+ MOD_INC_USE_COUNT;
+
+ rid_dir = ((struct awc_rid_dir *)ctl->extra1);
+ dev = rid_dir->dev;
+
+ if (!dev){
+ printk(KERN_ERR " NO device here \n");
+ goto final;
+ }
+
+ if(ctl->procname == NULL || awc_drive_info == NULL ){
+ printk(KERN_WARNING " procname is NULL in sysctl_table or awc_mib_info is NULL \n at awc module\n ");
+ MOD_DEC_USE_COUNT;
+ return -1;
+ }
+ priv = (struct awc_private * ) dev->priv;
+
+ if ((rid->selector->read_only || rid->read_only) && write){
+ printk(KERN_ERR "This value is read-only \n");
+ goto final;
+ };
+
+ if (!write && rid->selector->may_change) {
+ save_flags(flags);
+ cli();
+ awc_readrid(dev,rid,rid_dir->buff + rid->offset);
+ restore_flags(flags);
+ };
+
+ if (rid->array > 1 || rid->bits > 32){
+ if (write){
+ retv = proc_dostring(ctl, write, filp, buffer, lenp);
+ if (retv) goto final;
+ retv = awc_proc_format_array(write, awc_proc_buff, lenp, rid_dir, rid);
+ if (retv) goto final;
+ } else {
+ retv = awc_proc_format_array(write, awc_proc_buff, lenp, rid_dir, rid);
+ if (retv) goto final;
+ retv = proc_dostring(ctl, write, filp, buffer, lenp);
+ if (retv) goto final;
+ }
+ } else {
+ if (write){
+ retv = proc_dointvec(ctl, write, filp, buffer, lenp);
+ if (retv) goto final;
+ retv = awc_proc_format_bits(write, &awc_int_buff, lenp, rid_dir, rid);
+ if (retv) goto final;
+ } else {
+ retv = awc_proc_format_bits(write, &awc_int_buff, lenp,rid_dir, rid);
+ if (retv) goto final;
+ retv = proc_dointvec(ctl, write, filp, buffer, lenp);
+ if (retv) goto final;
+ }
+ }
+ if (write) {
+ save_flags(flags);
+ cli();
+
+ if (rid->selector->MAC_Disable_at_write){
+ awc_disable_MAC(dev);
+ };
+ awc_writerid(dev,rid,rid_dir->buff + rid->offset);
+ if (rid->selector->MAC_Disable_at_write){
+ awc_enable_MAC(dev);
+ };
+ restore_flags(flags);
+
+ };
+
+ DEBUG(0x20000,"awc proc ret %x \n",retv);
+ DEBUG(0x20000,"awc proc lenp %x \n",*lenp);
+
+ MOD_DEC_USE_COUNT;
+ return retv;
+
+final:
+
+ AWC_ENTRY_EXIT_DEBUG("exit");
+ MOD_DEC_USE_COUNT;
+ return -1 ;
+}
+
+
+char conf_reset_result[200];
+
+
+ctl_table awc_exdev_table[] = {
+ {0, NULL, NULL,0, 0400, NULL},
+ {0}
+};
+ctl_table awc_exroot_table[] = {
+ {254, "aironet4500", NULL, 0, 0555, NULL},
+ {0}
+};
+
+ctl_table awc_driver_proc_table[] = {
+ {1, "debug" , &awc_debug, sizeof(awc_debug), 0600,NULL, proc_dointvec},
+ {2, "bap_sleep" , &bap_sleep, sizeof(bap_sleep), 0600,NULL, proc_dointvec},
+ {3, "bap_sleep_after_setup" , &bap_sleep_after_setup, sizeof(bap_sleep_after_setup), 0600,NULL, proc_dointvec},
+ {4, "sleep_before_command" , &sleep_before_command, sizeof(sleep_before_command), 0600,NULL, proc_dointvec},
+ {5, "bap_sleep_before_write" , &bap_sleep_before_write, sizeof(bap_sleep_before_write), 0600,NULL, proc_dointvec},
+ {6, "sleep_in_command" , &sleep_in_command , sizeof(sleep_in_command), 0600,NULL, proc_dointvec},
+ {0}
+};
+
+ctl_table awc_root_table[] = {
+ {254, "aironet4500", NULL, 0, 0555, awc_driver_proc_table},
+ {0}
+};
+
+struct ctl_table_header * awc_driver_sysctl_header = NULL;
+
+const char awc_procname[]= "awc5";
+
+
+int awc_proc_set_device(int device_number){
+ int group =0;
+ int rid = 0;
+ struct awc_priv * priv;
+
+
+ AWC_ENTRY_EXIT_DEBUG("awc_proc_set_device");
+ if (!aironet4500_devices[device_number] || (awc_nof_rids <=0 )) return -1 ;
+ priv = (struct awc_priv * )aironet4500_devices[device_number]->priv;
+
+ awc_rids_setup(aironet4500_devices[device_number]);
+
+ memcpy(&(awc_proc_priv[device_number].proc_table_sys_root[0]), awc_exroot_table,sizeof(struct ctl_table)*2);
+ awc_proc_priv[device_number].proc_table_sys_root[0].ctl_name = 254 - device_number;
+ memcpy(awc_proc_priv[device_number].proc_table_device_root, awc_exdev_table,sizeof(awc_exdev_table) );
+ awc_proc_priv[device_number].proc_table_device_root[0].ctl_name = device_number+1;
+
+ awc_proc_priv[device_number].proc_table_sys_root->child = awc_proc_priv[device_number].proc_table_device_root;
+ memcpy(awc_proc_priv[device_number].proc_name,(struct awc_priv * )aironet4500_devices[device_number]->name,5);
+ awc_proc_priv[device_number].proc_name[4]=0;
+ // awc_proc_priv[device_number].proc_name[3]=48+device_number;
+ awc_proc_priv[device_number].proc_table_device_root[0].procname = &(awc_proc_priv[device_number].proc_name[0]);
+ awc_proc_priv[device_number].proc_table = kmalloc(sizeof(struct ctl_table) * (awc_nof_rids+2),GFP_KERNEL);
+ if (!awc_proc_priv[device_number].proc_table){
+ printk(KERN_CRIT "Out of memory on aironet4500_proc huge table alloc \n");
+ return -1;
+ }
+ awc_proc_priv[device_number].proc_table_device_root[0].child=awc_proc_priv[device_number].proc_table;
+
+
+ if (awc_debug) printk("device %d of %d proc interface setup ",device_number, awc_nof_rids);
+
+
+ while (awc_rids[group].selector && group < awc_nof_rids){
+ if (awc_debug & 0x20000)
+ printk(KERN_CRIT "ridgroup %s size %d \n", awc_rids[group].selector->name,awc_rids[group].size);
+
+ awc_proc_priv[device_number].proc_table[group].ctl_name = group +1;
+ awc_proc_priv[device_number].proc_table[group+1].ctl_name = 0;
+ awc_proc_priv[device_number].proc_table[group].procname = awc_rids[group].selector->name;
+ awc_proc_priv[device_number].proc_table[group].data = awc_proc_buff;
+ awc_proc_priv[device_number].proc_table[group].maxlen = sizeof(awc_proc_buff) -1;
+ awc_proc_priv[device_number].proc_table[group].mode = 0600;
+ awc_proc_priv[device_number].proc_table[group].child = kmalloc(sizeof(struct ctl_table) * (awc_rids[group].size +2), GFP_KERNEL);
+ awc_proc_priv[device_number].proc_table[group].proc_handler = NULL;
+ awc_proc_priv[device_number].proc_table[group].strategy = NULL;
+ awc_proc_priv[device_number].proc_table[group].de = NULL;
+ awc_proc_priv[device_number].proc_table[group].extra1 = NULL;
+ awc_proc_priv[device_number].proc_table[group].extra2 = NULL;
+ if (!awc_proc_priv[device_number].proc_table[group].child) {
+ awc_proc_priv[device_number].proc_table[group].ctl_name = 0;
+ printk(KERN_CRIT "Out of memory on aironet4500_proc huge table alloc \n");
+ return 0;
+ }
+ rid=0;
+ while (awc_rids[group].rids[rid].selector && (rid < awc_rids[group].size -1)){
+
+// DEBUG(0x20000,"rid %s \n", awc_rids[group].rids[rid].name);
+
+ awc_proc_priv[device_number].proc_table[group].child[rid].ctl_name = rid +1;
+ awc_proc_priv[device_number].proc_table[group].child[rid+1].ctl_name = 0;
+ awc_proc_priv[device_number].proc_table[group].child[rid].procname = awc_rids[group].rids[rid].name;
+ if (awc_rids[group].rids[rid].array > 1 ||
+ awc_rids[group].rids[rid].bits > 32 ){
+ awc_proc_priv[device_number].proc_table[group].child[rid].data = awc_proc_buff;
+ awc_proc_priv[device_number].proc_table[group].child[rid].maxlen = sizeof(awc_proc_buff) -1;
+ } else {
+ awc_proc_priv[device_number].proc_table[group].child[rid].data = &awc_int_buff;
+ awc_proc_priv[device_number].proc_table[group].child[rid].maxlen = sizeof(awc_int_buff);
+
+ }
+ if ( awc_rids[group].rids[rid].read_only ||
+ awc_rids[group].rids[rid].selector->read_only )
+ awc_proc_priv[device_number].proc_table[group].child[rid].mode = 0400;
+ else
+ awc_proc_priv[device_number].proc_table[group].child[rid].mode = 0600;
+ awc_proc_priv[device_number].proc_table[group].child[rid].child = NULL;
+ awc_proc_priv[device_number].proc_table[group].child[rid].proc_handler = awc_proc_fun;
+ awc_proc_priv[device_number].proc_table[group].child[rid].strategy = NULL;
+ awc_proc_priv[device_number].proc_table[group].child[rid].de = NULL;
+ awc_proc_priv[device_number].proc_table[group].child[rid].extra1 = (void *) &(((struct awc_private* )aironet4500_devices[device_number]->priv)->rid_dir[group]);
+ awc_proc_priv[device_number].proc_table[group].child[rid].extra2 = (void *) &(awc_rids[group].rids[rid]);
+
+ rid++;
+ }
+
+ group++;
+
+ };
+
+ awc_proc_priv[device_number].sysctl_header =
+ register_sysctl_table(awc_proc_priv[device_number].proc_table_sys_root,0);
+
+ AWC_ENTRY_EXIT_DEBUG("exit");
+
+ if (awc_proc_priv[device_number].sysctl_header)
+ return 0;
+ return 1;
+
+};
+
+int awc_proc_unset_device(int device_number){
+ int k;
+
+ AWC_ENTRY_EXIT_DEBUG("awc_proc_unset_device");
+ if (awc_proc_priv[device_number].sysctl_header){
+ unregister_sysctl_table(awc_proc_priv[device_number].sysctl_header);
+ awc_proc_priv[device_number].sysctl_header = NULL;
+ }
+ if (awc_proc_priv[device_number].proc_table){
+ for (k=0; awc_proc_priv[device_number].proc_table[k].ctl_name ; k++ ){
+ if (awc_proc_priv[device_number].proc_table[k].child)
+ kfree(awc_proc_priv[device_number].proc_table[k].child);
+ }
+ kfree(awc_proc_priv[device_number].proc_table);
+ awc_proc_priv[device_number].proc_table = NULL;
+ }
+ if (awc_proc_priv[device_number].proc_table_device_root[0].ctl_name)
+ awc_proc_priv[device_number].proc_table_device_root[0].ctl_name = 0;
+ if (awc_proc_priv[device_number].proc_table_sys_root[0].ctl_name)
+ awc_proc_priv[device_number].proc_table_sys_root[0].ctl_name = 0;
+
+ AWC_ENTRY_EXIT_DEBUG("exit");
+ return 0;
+};
+
+int init_module(void) {
+ int i=0;
+
+ AWC_ENTRY_EXIT_DEBUG("init_module");
+
+
+ for (i=0; i < MAX_AWCS; i++){
+ awc_proc_set_device(i);
+ }
+
+ awc_register_proc(awc_proc_set_device, awc_proc_unset_device);
+
+ awc_driver_sysctl_header = register_sysctl_table(awc_root_table,0);
+
+ AWC_ENTRY_EXIT_DEBUG("exit");
+ return 0;
+
+};
+
+void cleanup_module(void){
+
+ int i=0;
+ AWC_ENTRY_EXIT_DEBUG("cleanup_module");
+ awc_unregister_proc();
+ for (i=0; i < MAX_AWCS; i++){
+ awc_proc_unset_device(i);
+ }
+ if (awc_driver_sysctl_header)
+ unregister_sysctl_table(awc_driver_sysctl_header);
+ AWC_ENTRY_EXIT_DEBUG("exit");
+};
+
+#endif // whole proc system styff
\ No newline at end of file
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