diff options
Diffstat (limited to 'drivers/net/wireless/intersil/prism54/oid_mgt.c')
| -rw-r--r-- | drivers/net/wireless/intersil/prism54/oid_mgt.c | 889 |
1 files changed, 0 insertions, 889 deletions
diff --git a/drivers/net/wireless/intersil/prism54/oid_mgt.c b/drivers/net/wireless/intersil/prism54/oid_mgt.c deleted file mode 100644 index 9fd307ca4b6d..000000000000 --- a/drivers/net/wireless/intersil/prism54/oid_mgt.c +++ /dev/null @@ -1,889 +0,0 @@ -// SPDX-License-Identifier: GPL-2.0-only -/* - * Copyright (C) 2003,2004 Aurelien Alleaume <slts@free.fr> - */ - -#include <linux/kernel.h> -#include <linux/slab.h> - -#include "prismcompat.h" -#include "islpci_dev.h" -#include "islpci_mgt.h" -#include "isl_oid.h" -#include "oid_mgt.h" -#include "isl_ioctl.h" - -/* to convert between channel and freq */ -static const int frequency_list_bg[] = { 2412, 2417, 2422, 2427, 2432, - 2437, 2442, 2447, 2452, 2457, 2462, 2467, 2472, 2484 -}; - -int -channel_of_freq(int f) -{ - int c = 0; - - if ((f >= 2412) && (f <= 2484)) { - while ((c < 14) && (f != frequency_list_bg[c])) - c++; - return (c >= 14) ? 0 : ++c; - } else if ((f >= (int) 5000) && (f <= (int) 6000)) { - return ( (f - 5000) / 5 ); - } else - return 0; -} - -#define OID_STRUCT(name,oid,s,t) [name] = {oid, 0, sizeof(s), t} -#define OID_STRUCT_C(name,oid,s,t) OID_STRUCT(name,oid,s,t | OID_FLAG_CACHED) -#define OID_U32(name,oid) OID_STRUCT(name,oid,u32,OID_TYPE_U32) -#define OID_U32_C(name,oid) OID_STRUCT_C(name,oid,u32,OID_TYPE_U32) -#define OID_STRUCT_MLME(name,oid) OID_STRUCT(name,oid,struct obj_mlme,OID_TYPE_MLME) -#define OID_STRUCT_MLMEEX(name,oid) OID_STRUCT(name,oid,struct obj_mlmeex,OID_TYPE_MLMEEX) - -#define OID_UNKNOWN(name,oid) OID_STRUCT(name,oid,0,0) - -struct oid_t isl_oid[] = { - OID_STRUCT(GEN_OID_MACADDRESS, 0x00000000, u8[6], OID_TYPE_ADDR), - OID_U32(GEN_OID_LINKSTATE, 0x00000001), - OID_UNKNOWN(GEN_OID_WATCHDOG, 0x00000002), - OID_UNKNOWN(GEN_OID_MIBOP, 0x00000003), - OID_UNKNOWN(GEN_OID_OPTIONS, 0x00000004), - OID_UNKNOWN(GEN_OID_LEDCONFIG, 0x00000005), - - /* 802.11 */ - OID_U32_C(DOT11_OID_BSSTYPE, 0x10000000), - OID_STRUCT_C(DOT11_OID_BSSID, 0x10000001, u8[6], OID_TYPE_RAW), - OID_STRUCT_C(DOT11_OID_SSID, 0x10000002, struct obj_ssid, - OID_TYPE_SSID), - OID_U32(DOT11_OID_STATE, 0x10000003), - OID_U32(DOT11_OID_AID, 0x10000004), - OID_STRUCT(DOT11_OID_COUNTRYSTRING, 0x10000005, u8[4], OID_TYPE_RAW), - OID_STRUCT_C(DOT11_OID_SSIDOVERRIDE, 0x10000006, struct obj_ssid, - OID_TYPE_SSID), - - OID_U32(DOT11_OID_MEDIUMLIMIT, 0x11000000), - OID_U32_C(DOT11_OID_BEACONPERIOD, 0x11000001), - OID_U32(DOT11_OID_DTIMPERIOD, 0x11000002), - OID_U32(DOT11_OID_ATIMWINDOW, 0x11000003), - OID_U32(DOT11_OID_LISTENINTERVAL, 0x11000004), - OID_U32(DOT11_OID_CFPPERIOD, 0x11000005), - OID_U32(DOT11_OID_CFPDURATION, 0x11000006), - - OID_U32_C(DOT11_OID_AUTHENABLE, 0x12000000), - OID_U32_C(DOT11_OID_PRIVACYINVOKED, 0x12000001), - OID_U32_C(DOT11_OID_EXUNENCRYPTED, 0x12000002), - OID_U32_C(DOT11_OID_DEFKEYID, 0x12000003), - [DOT11_OID_DEFKEYX] = {0x12000004, 3, sizeof (struct obj_key), - OID_FLAG_CACHED | OID_TYPE_KEY}, /* DOT11_OID_DEFKEY1,...DOT11_OID_DEFKEY4 */ - OID_UNKNOWN(DOT11_OID_STAKEY, 0x12000008), - OID_U32(DOT11_OID_REKEYTHRESHOLD, 0x12000009), - OID_UNKNOWN(DOT11_OID_STASC, 0x1200000a), - - OID_U32(DOT11_OID_PRIVTXREJECTED, 0x1a000000), - OID_U32(DOT11_OID_PRIVRXPLAIN, 0x1a000001), - OID_U32(DOT11_OID_PRIVRXFAILED, 0x1a000002), - OID_U32(DOT11_OID_PRIVRXNOKEY, 0x1a000003), - - OID_U32_C(DOT11_OID_RTSTHRESH, 0x13000000), - OID_U32_C(DOT11_OID_FRAGTHRESH, 0x13000001), - OID_U32_C(DOT11_OID_SHORTRETRIES, 0x13000002), - OID_U32_C(DOT11_OID_LONGRETRIES, 0x13000003), - OID_U32_C(DOT11_OID_MAXTXLIFETIME, 0x13000004), - OID_U32(DOT11_OID_MAXRXLIFETIME, 0x13000005), - OID_U32(DOT11_OID_AUTHRESPTIMEOUT, 0x13000006), - OID_U32(DOT11_OID_ASSOCRESPTIMEOUT, 0x13000007), - - OID_UNKNOWN(DOT11_OID_ALOFT_TABLE, 0x1d000000), - OID_UNKNOWN(DOT11_OID_ALOFT_CTRL_TABLE, 0x1d000001), - OID_UNKNOWN(DOT11_OID_ALOFT_RETREAT, 0x1d000002), - OID_UNKNOWN(DOT11_OID_ALOFT_PROGRESS, 0x1d000003), - OID_U32(DOT11_OID_ALOFT_FIXEDRATE, 0x1d000004), - OID_UNKNOWN(DOT11_OID_ALOFT_RSSIGRAPH, 0x1d000005), - OID_UNKNOWN(DOT11_OID_ALOFT_CONFIG, 0x1d000006), - - [DOT11_OID_VDCFX] = {0x1b000000, 7, 0, 0}, - OID_U32(DOT11_OID_MAXFRAMEBURST, 0x1b000008), - - OID_U32(DOT11_OID_PSM, 0x14000000), - OID_U32(DOT11_OID_CAMTIMEOUT, 0x14000001), - OID_U32(DOT11_OID_RECEIVEDTIMS, 0x14000002), - OID_U32(DOT11_OID_ROAMPREFERENCE, 0x14000003), - - OID_U32(DOT11_OID_BRIDGELOCAL, 0x15000000), - OID_U32(DOT11_OID_CLIENTS, 0x15000001), - OID_U32(DOT11_OID_CLIENTSASSOCIATED, 0x15000002), - [DOT11_OID_CLIENTX] = {0x15000003, 2006, 0, 0}, /* DOT11_OID_CLIENTX,...DOT11_OID_CLIENT2007 */ - - OID_STRUCT(DOT11_OID_CLIENTFIND, 0x150007DB, u8[6], OID_TYPE_ADDR), - OID_STRUCT(DOT11_OID_WDSLINKADD, 0x150007DC, u8[6], OID_TYPE_ADDR), - OID_STRUCT(DOT11_OID_WDSLINKREMOVE, 0x150007DD, u8[6], OID_TYPE_ADDR), - OID_STRUCT(DOT11_OID_EAPAUTHSTA, 0x150007DE, u8[6], OID_TYPE_ADDR), - OID_STRUCT(DOT11_OID_EAPUNAUTHSTA, 0x150007DF, u8[6], OID_TYPE_ADDR), - OID_U32_C(DOT11_OID_DOT1XENABLE, 0x150007E0), - OID_UNKNOWN(DOT11_OID_MICFAILURE, 0x150007E1), - OID_UNKNOWN(DOT11_OID_REKEYINDICATE, 0x150007E2), - - OID_U32(DOT11_OID_MPDUTXSUCCESSFUL, 0x16000000), - OID_U32(DOT11_OID_MPDUTXONERETRY, 0x16000001), - OID_U32(DOT11_OID_MPDUTXMULTIPLERETRIES, 0x16000002), - OID_U32(DOT11_OID_MPDUTXFAILED, 0x16000003), - OID_U32(DOT11_OID_MPDURXSUCCESSFUL, 0x16000004), - OID_U32(DOT11_OID_MPDURXDUPS, 0x16000005), - OID_U32(DOT11_OID_RTSSUCCESSFUL, 0x16000006), - OID_U32(DOT11_OID_RTSFAILED, 0x16000007), - OID_U32(DOT11_OID_ACKFAILED, 0x16000008), - OID_U32(DOT11_OID_FRAMERECEIVES, 0x16000009), - OID_U32(DOT11_OID_FRAMEERRORS, 0x1600000A), - OID_U32(DOT11_OID_FRAMEABORTS, 0x1600000B), - OID_U32(DOT11_OID_FRAMEABORTSPHY, 0x1600000C), - - OID_U32(DOT11_OID_SLOTTIME, 0x17000000), - OID_U32(DOT11_OID_CWMIN, 0x17000001), - OID_U32(DOT11_OID_CWMAX, 0x17000002), - OID_U32(DOT11_OID_ACKWINDOW, 0x17000003), - OID_U32(DOT11_OID_ANTENNARX, 0x17000004), - OID_U32(DOT11_OID_ANTENNATX, 0x17000005), - OID_U32(DOT11_OID_ANTENNADIVERSITY, 0x17000006), - OID_U32_C(DOT11_OID_CHANNEL, 0x17000007), - OID_U32_C(DOT11_OID_EDTHRESHOLD, 0x17000008), - OID_U32(DOT11_OID_PREAMBLESETTINGS, 0x17000009), - OID_STRUCT(DOT11_OID_RATES, 0x1700000A, u8[IWMAX_BITRATES + 1], - OID_TYPE_RAW), - OID_U32(DOT11_OID_CCAMODESUPPORTED, 0x1700000B), - OID_U32(DOT11_OID_CCAMODE, 0x1700000C), - OID_UNKNOWN(DOT11_OID_RSSIVECTOR, 0x1700000D), - OID_UNKNOWN(DOT11_OID_OUTPUTPOWERTABLE, 0x1700000E), - OID_U32(DOT11_OID_OUTPUTPOWER, 0x1700000F), - OID_STRUCT(DOT11_OID_SUPPORTEDRATES, 0x17000010, - u8[IWMAX_BITRATES + 1], OID_TYPE_RAW), - OID_U32_C(DOT11_OID_FREQUENCY, 0x17000011), - [DOT11_OID_SUPPORTEDFREQUENCIES] = - {0x17000012, 0, sizeof (struct obj_frequencies) - + sizeof (u16) * IWMAX_FREQ, OID_TYPE_FREQUENCIES}, - - OID_U32(DOT11_OID_NOISEFLOOR, 0x17000013), - OID_STRUCT(DOT11_OID_FREQUENCYACTIVITY, 0x17000014, u8[IWMAX_FREQ + 1], - OID_TYPE_RAW), - OID_UNKNOWN(DOT11_OID_IQCALIBRATIONTABLE, 0x17000015), - OID_U32(DOT11_OID_NONERPPROTECTION, 0x17000016), - OID_U32(DOT11_OID_SLOTSETTINGS, 0x17000017), - OID_U32(DOT11_OID_NONERPTIMEOUT, 0x17000018), - OID_U32(DOT11_OID_PROFILES, 0x17000019), - OID_STRUCT(DOT11_OID_EXTENDEDRATES, 0x17000020, - u8[IWMAX_BITRATES + 1], OID_TYPE_RAW), - - OID_STRUCT_MLME(DOT11_OID_DEAUTHENTICATE, 0x18000000), - OID_STRUCT_MLME(DOT11_OID_AUTHENTICATE, 0x18000001), - OID_STRUCT_MLME(DOT11_OID_DISASSOCIATE, 0x18000002), - OID_STRUCT_MLME(DOT11_OID_ASSOCIATE, 0x18000003), - OID_UNKNOWN(DOT11_OID_SCAN, 0x18000004), - OID_STRUCT_MLMEEX(DOT11_OID_BEACON, 0x18000005), - OID_STRUCT_MLMEEX(DOT11_OID_PROBE, 0x18000006), - OID_STRUCT_MLMEEX(DOT11_OID_DEAUTHENTICATEEX, 0x18000007), - OID_STRUCT_MLMEEX(DOT11_OID_AUTHENTICATEEX, 0x18000008), - OID_STRUCT_MLMEEX(DOT11_OID_DISASSOCIATEEX, 0x18000009), - OID_STRUCT_MLMEEX(DOT11_OID_ASSOCIATEEX, 0x1800000A), - OID_STRUCT_MLMEEX(DOT11_OID_REASSOCIATE, 0x1800000B), - OID_STRUCT_MLMEEX(DOT11_OID_REASSOCIATEEX, 0x1800000C), - - OID_U32(DOT11_OID_NONERPSTATUS, 0x1E000000), - - OID_U32(DOT11_OID_STATIMEOUT, 0x19000000), - OID_U32_C(DOT11_OID_MLMEAUTOLEVEL, 0x19000001), - OID_U32(DOT11_OID_BSSTIMEOUT, 0x19000002), - [DOT11_OID_ATTACHMENT] = {0x19000003, 0, - sizeof(struct obj_attachment), OID_TYPE_ATTACH}, - OID_STRUCT_C(DOT11_OID_PSMBUFFER, 0x19000004, struct obj_buffer, - OID_TYPE_BUFFER), - - OID_U32(DOT11_OID_BSSS, 0x1C000000), - [DOT11_OID_BSSX] = {0x1C000001, 63, sizeof (struct obj_bss), - OID_TYPE_BSS}, /*DOT11_OID_BSS1,...,DOT11_OID_BSS64 */ - OID_STRUCT(DOT11_OID_BSSFIND, 0x1C000042, struct obj_bss, OID_TYPE_BSS), - [DOT11_OID_BSSLIST] = {0x1C000043, 0, sizeof (struct - obj_bsslist) + - sizeof (struct obj_bss[IWMAX_BSS]), - OID_TYPE_BSSLIST}, - - OID_UNKNOWN(OID_INL_TUNNEL, 0xFF020000), - OID_UNKNOWN(OID_INL_MEMADDR, 0xFF020001), - OID_UNKNOWN(OID_INL_MEMORY, 0xFF020002), - OID_U32_C(OID_INL_MODE, 0xFF020003), - OID_UNKNOWN(OID_INL_COMPONENT_NR, 0xFF020004), - OID_STRUCT(OID_INL_VERSION, 0xFF020005, u8[8], OID_TYPE_RAW), - OID_UNKNOWN(OID_INL_INTERFACE_ID, 0xFF020006), - OID_UNKNOWN(OID_INL_COMPONENT_ID, 0xFF020007), - OID_U32_C(OID_INL_CONFIG, 0xFF020008), - OID_U32_C(OID_INL_DOT11D_CONFORMANCE, 0xFF02000C), - OID_U32(OID_INL_PHYCAPABILITIES, 0xFF02000D), - OID_U32_C(OID_INL_OUTPUTPOWER, 0xFF02000F), - -}; - -int -mgt_init(islpci_private *priv) -{ - int i; - - priv->mib = kcalloc(OID_NUM_LAST, sizeof (void *), GFP_KERNEL); - if (!priv->mib) - return -ENOMEM; - - /* Alloc the cache */ - for (i = 0; i < OID_NUM_LAST; i++) { - if (isl_oid[i].flags & OID_FLAG_CACHED) { - priv->mib[i] = kcalloc(isl_oid[i].size, - (isl_oid[i].range + 1), - GFP_KERNEL); - if (!priv->mib[i]) - return -ENOMEM; - } else - priv->mib[i] = NULL; - } - - init_rwsem(&priv->mib_sem); - prism54_mib_init(priv); - - return 0; -} - -void -mgt_clean(islpci_private *priv) -{ - int i; - - if (!priv->mib) - return; - for (i = 0; i < OID_NUM_LAST; i++) { - kfree(priv->mib[i]); - priv->mib[i] = NULL; - } - kfree(priv->mib); - priv->mib = NULL; -} - -void -mgt_le_to_cpu(int type, void *data) -{ - switch (type) { - case OID_TYPE_U32: - *(u32 *) data = le32_to_cpu(*(u32 *) data); - break; - case OID_TYPE_BUFFER:{ - struct obj_buffer *buff = data; - buff->size = le32_to_cpu(buff->size); - buff->addr = le32_to_cpu(buff->addr); - break; - } - case OID_TYPE_BSS:{ - struct obj_bss *bss = data; - bss->age = le16_to_cpu(bss->age); - bss->channel = le16_to_cpu(bss->channel); - bss->capinfo = le16_to_cpu(bss->capinfo); - bss->rates = le16_to_cpu(bss->rates); - bss->basic_rates = le16_to_cpu(bss->basic_rates); - break; - } - case OID_TYPE_BSSLIST:{ - struct obj_bsslist *list = data; - int i; - list->nr = le32_to_cpu(list->nr); - for (i = 0; i < list->nr; i++) - mgt_le_to_cpu(OID_TYPE_BSS, &list->bsslist[i]); - break; - } - case OID_TYPE_FREQUENCIES:{ - struct obj_frequencies *freq = data; - int i; - freq->nr = le16_to_cpu(freq->nr); - for (i = 0; i < freq->nr; i++) - freq->mhz[i] = le16_to_cpu(freq->mhz[i]); - break; - } - case OID_TYPE_MLME:{ - struct obj_mlme *mlme = data; - mlme->id = le16_to_cpu(mlme->id); - mlme->state = le16_to_cpu(mlme->state); - mlme->code = le16_to_cpu(mlme->code); - break; - } - case OID_TYPE_MLMEEX:{ - struct obj_mlmeex *mlme = data; - mlme->id = le16_to_cpu(mlme->id); - mlme->state = le16_to_cpu(mlme->state); - mlme->code = le16_to_cpu(mlme->code); - mlme->size = le16_to_cpu(mlme->size); - break; - } - case OID_TYPE_ATTACH:{ - struct obj_attachment *attach = data; - attach->id = le16_to_cpu(attach->id); - attach->size = le16_to_cpu(attach->size); - break; - } - case OID_TYPE_SSID: - case OID_TYPE_KEY: - case OID_TYPE_ADDR: - case OID_TYPE_RAW: - break; - default: - BUG(); - } -} - -static void -mgt_cpu_to_le(int type, void *data) -{ - switch (type) { - case OID_TYPE_U32: - *(u32 *) data = cpu_to_le32(*(u32 *) data); - break; - case OID_TYPE_BUFFER:{ - struct obj_buffer *buff = data; - buff->size = cpu_to_le32(buff->size); - buff->addr = cpu_to_le32(buff->addr); - break; - } - case OID_TYPE_BSS:{ - struct obj_bss *bss = data; - bss->age = cpu_to_le16(bss->age); - bss->channel = cpu_to_le16(bss->channel); - bss->capinfo = cpu_to_le16(bss->capinfo); - bss->rates = cpu_to_le16(bss->rates); - bss->basic_rates = cpu_to_le16(bss->basic_rates); - break; - } - case OID_TYPE_BSSLIST:{ - struct obj_bsslist *list = data; - int i; - list->nr = cpu_to_le32(list->nr); - for (i = 0; i < list->nr; i++) - mgt_cpu_to_le(OID_TYPE_BSS, &list->bsslist[i]); - break; - } - case OID_TYPE_FREQUENCIES:{ - struct obj_frequencies *freq = data; - int i; - freq->nr = cpu_to_le16(freq->nr); - for (i = 0; i < freq->nr; i++) - freq->mhz[i] = cpu_to_le16(freq->mhz[i]); - break; - } - case OID_TYPE_MLME:{ - struct obj_mlme *mlme = data; - mlme->id = cpu_to_le16(mlme->id); - mlme->state = cpu_to_le16(mlme->state); - mlme->code = cpu_to_le16(mlme->code); - break; - } - case OID_TYPE_MLMEEX:{ - struct obj_mlmeex *mlme = data; - mlme->id = cpu_to_le16(mlme->id); - mlme->state = cpu_to_le16(mlme->state); - mlme->code = cpu_to_le16(mlme->code); - mlme->size = cpu_to_le16(mlme->size); - break; - } - case OID_TYPE_ATTACH:{ - struct obj_attachment *attach = data; - attach->id = cpu_to_le16(attach->id); - attach->size = cpu_to_le16(attach->size); - break; - } - case OID_TYPE_SSID: - case OID_TYPE_KEY: - case OID_TYPE_ADDR: - case OID_TYPE_RAW: - break; - default: - BUG(); - } -} - -/* Note : data is modified during this function */ - -int -mgt_set_request(islpci_private *priv, enum oid_num_t n, int extra, void *data) -{ - int ret = 0; - struct islpci_mgmtframe *response = NULL; - int response_op = PIMFOR_OP_ERROR; - int dlen; - void *cache, *_data = data; - u32 oid; - - BUG_ON(n >= OID_NUM_LAST); - BUG_ON(extra > isl_oid[n].range); - - if (!priv->mib) - /* memory has been freed */ - return -1; - - dlen = isl_oid[n].size; - cache = priv->mib[n]; - cache += (cache ? extra * dlen : 0); - oid = isl_oid[n].oid + extra; - - if (_data == NULL) - /* we are requested to re-set a cached value */ - _data = cache; - else - mgt_cpu_to_le(isl_oid[n].flags & OID_FLAG_TYPE, _data); - /* If we are going to write to the cache, we don't want anyone to read - * it -> acquire write lock. - * Else we could acquire a read lock to be sure we don't bother the - * commit process (which takes a write lock). But I'm not sure if it's - * needed. - */ - if (cache) - down_write(&priv->mib_sem); - - if (islpci_get_state(priv) >= PRV_STATE_READY) { - ret = islpci_mgt_transaction(priv->ndev, PIMFOR_OP_SET, oid, - _data, dlen, &response); - if (!ret) { - response_op = response->header->operation; - islpci_mgt_release(response); - } - if (ret || response_op == PIMFOR_OP_ERROR) - ret = -EIO; - } else if (!cache) - ret = -EIO; - - if (cache) { - if (!ret && data) - memcpy(cache, _data, dlen); - up_write(&priv->mib_sem); - } - - /* re-set given data to what it was */ - if (data) - mgt_le_to_cpu(isl_oid[n].flags & OID_FLAG_TYPE, data); - - return ret; -} - -/* None of these are cached */ -int -mgt_set_varlen(islpci_private *priv, enum oid_num_t n, void *data, int extra_len) -{ - int ret = 0; - struct islpci_mgmtframe *response; - int response_op = PIMFOR_OP_ERROR; - int dlen; - u32 oid; - - BUG_ON(n >= OID_NUM_LAST); - - dlen = isl_oid[n].size; - oid = isl_oid[n].oid; - - mgt_cpu_to_le(isl_oid[n].flags & OID_FLAG_TYPE, data); - - if (islpci_get_state(priv) >= PRV_STATE_READY) { - ret = islpci_mgt_transaction(priv->ndev, PIMFOR_OP_SET, oid, - data, dlen + extra_len, &response); - if (!ret) { - response_op = response->header->operation; - islpci_mgt_release(response); - } - if (ret || response_op == PIMFOR_OP_ERROR) - ret = -EIO; - } else - ret = -EIO; - - /* re-set given data to what it was */ - if (data) - mgt_le_to_cpu(isl_oid[n].flags & OID_FLAG_TYPE, data); - - return ret; -} - -int -mgt_get_request(islpci_private *priv, enum oid_num_t n, int extra, void *data, - union oid_res_t *res) -{ - - int ret = -EIO; - int reslen = 0; - struct islpci_mgmtframe *response = NULL; - - int dlen; - void *cache, *_res = NULL; - u32 oid; - - BUG_ON(n >= OID_NUM_LAST); - BUG_ON(extra > isl_oid[n].range); - - res->ptr = NULL; - - if (!priv->mib) - /* memory has been freed */ - return -1; - - dlen = isl_oid[n].size; - cache = priv->mib[n]; - cache += cache ? extra * dlen : 0; - oid = isl_oid[n].oid + extra; - reslen = dlen; - - if (cache) - down_read(&priv->mib_sem); - - if (islpci_get_state(priv) >= PRV_STATE_READY) { - ret = islpci_mgt_transaction(priv->ndev, PIMFOR_OP_GET, - oid, data, dlen, &response); - if (ret || !response || - response->header->operation == PIMFOR_OP_ERROR) { - if (response) - islpci_mgt_release(response); - ret = -EIO; - } - if (!ret) { - _res = response->data; - reslen = response->header->length; - } - } else if (cache) { - _res = cache; - ret = 0; - } - if ((isl_oid[n].flags & OID_FLAG_TYPE) == OID_TYPE_U32) - res->u = ret ? 0 : le32_to_cpu(*(u32 *) _res); - else { - res->ptr = kmalloc(reslen, GFP_KERNEL); - BUG_ON(res->ptr == NULL); - if (ret) - memset(res->ptr, 0, reslen); - else { - memcpy(res->ptr, _res, reslen); - mgt_le_to_cpu(isl_oid[n].flags & OID_FLAG_TYPE, - res->ptr); - } - } - if (cache) - up_read(&priv->mib_sem); - - if (response && !ret) - islpci_mgt_release(response); - - if (reslen > isl_oid[n].size) - printk(KERN_DEBUG - "mgt_get_request(0x%x): received data length was bigger " - "than expected (%d > %d). Memory is probably corrupted...", - oid, reslen, isl_oid[n].size); - - return ret; -} - -/* lock outside */ -int -mgt_commit_list(islpci_private *priv, enum oid_num_t *l, int n) -{ - int i, ret = 0; - struct islpci_mgmtframe *response; - - for (i = 0; i < n; i++) { - struct oid_t *t = &(isl_oid[l[i]]); - void *data = priv->mib[l[i]]; - int j = 0; - u32 oid = t->oid; - BUG_ON(data == NULL); - while (j <= t->range) { - int r = islpci_mgt_transaction(priv->ndev, PIMFOR_OP_SET, - oid, data, t->size, - &response); - if (response) { - r |= (response->header->operation == PIMFOR_OP_ERROR); - islpci_mgt_release(response); - } - if (r) - printk(KERN_ERR "%s: mgt_commit_list: failure. " - "oid=%08x err=%d\n", - priv->ndev->name, oid, r); - ret |= r; - j++; - oid++; - data += t->size; - } - } - return ret; -} - -/* Lock outside */ - -void -mgt_set(islpci_private *priv, enum oid_num_t n, void *data) -{ - BUG_ON(n >= OID_NUM_LAST); - BUG_ON(priv->mib[n] == NULL); - - memcpy(priv->mib[n], data, isl_oid[n].size); - mgt_cpu_to_le(isl_oid[n].flags & OID_FLAG_TYPE, priv->mib[n]); -} - -void -mgt_get(islpci_private *priv, enum oid_num_t n, void *res) -{ - BUG_ON(n >= OID_NUM_LAST); - BUG_ON(priv->mib[n] == NULL); - BUG_ON(res == NULL); - - memcpy(res, priv->mib[n], isl_oid[n].size); - mgt_le_to_cpu(isl_oid[n].flags & OID_FLAG_TYPE, res); -} - -/* Commits the cache. Lock outside. */ - -static enum oid_num_t commit_part1[] = { - OID_INL_CONFIG, - OID_INL_MODE, - DOT11_OID_BSSTYPE, - DOT11_OID_CHANNEL, - DOT11_OID_MLMEAUTOLEVEL -}; - -static enum oid_num_t commit_part2[] = { - DOT11_OID_SSID, - DOT11_OID_PSMBUFFER, - DOT11_OID_AUTHENABLE, - DOT11_OID_PRIVACYINVOKED, - DOT11_OID_EXUNENCRYPTED, - DOT11_OID_DEFKEYX, /* MULTIPLE */ - DOT11_OID_DEFKEYID, - DOT11_OID_DOT1XENABLE, - OID_INL_DOT11D_CONFORMANCE, - /* Do not initialize this - fw < 1.0.4.3 rejects it - OID_INL_OUTPUTPOWER, - */ -}; - -/* update the MAC addr. */ -static int -mgt_update_addr(islpci_private *priv) -{ - struct islpci_mgmtframe *res; - int ret; - - ret = islpci_mgt_transaction(priv->ndev, PIMFOR_OP_GET, - isl_oid[GEN_OID_MACADDRESS].oid, NULL, - isl_oid[GEN_OID_MACADDRESS].size, &res); - - if ((ret == 0) && res && (res->header->operation != PIMFOR_OP_ERROR)) - memcpy(priv->ndev->dev_addr, res->data, ETH_ALEN); - else - ret = -EIO; - if (res) - islpci_mgt_release(res); - - if (ret) - printk(KERN_ERR "%s: mgt_update_addr: failure\n", priv->ndev->name); - return ret; -} - -int -mgt_commit(islpci_private *priv) -{ - int rvalue; - enum oid_num_t u; - - if (islpci_get_state(priv) < PRV_STATE_INIT) - return 0; - - rvalue = mgt_commit_list(priv, commit_part1, ARRAY_SIZE(commit_part1)); - - if (priv->iw_mode != IW_MODE_MONITOR) - rvalue |= mgt_commit_list(priv, commit_part2, ARRAY_SIZE(commit_part2)); - - u = OID_INL_MODE; - rvalue |= mgt_commit_list(priv, &u, 1); - rvalue |= mgt_update_addr(priv); - - if (rvalue) { - /* some request have failed. The device might be in an - incoherent state. We should reset it ! */ - printk(KERN_DEBUG "%s: mgt_commit: failure\n", priv->ndev->name); - } - return rvalue; -} - -/* The following OIDs need to be "unlatched": - * - * MEDIUMLIMIT,BEACONPERIOD,DTIMPERIOD,ATIMWINDOW,LISTENINTERVAL - * FREQUENCY,EXTENDEDRATES. - * - * The way to do this is to set ESSID. Note though that they may get - * unlatch before though by setting another OID. */ -#if 0 -void -mgt_unlatch_all(islpci_private *priv) -{ - u32 u; - int rvalue = 0; - - if (islpci_get_state(priv) < PRV_STATE_INIT) - return; - - u = DOT11_OID_SSID; - rvalue = mgt_commit_list(priv, &u, 1); - /* Necessary if in MANUAL RUN mode? */ -#if 0 - u = OID_INL_MODE; - rvalue |= mgt_commit_list(priv, &u, 1); - - u = DOT11_OID_MLMEAUTOLEVEL; - rvalue |= mgt_commit_list(priv, &u, 1); - - u = OID_INL_MODE; - rvalue |= mgt_commit_list(priv, &u, 1); -#endif - - if (rvalue) - printk(KERN_DEBUG "%s: Unlatching OIDs failed\n", priv->ndev->name); -} -#endif - -/* This will tell you if you are allowed to answer a mlme(ex) request .*/ - -int -mgt_mlme_answer(islpci_private *priv) -{ - u32 mlmeautolevel; - /* Acquire a read lock because if we are in a mode change, it's - * possible to answer true, while the card is leaving master to managed - * mode. Answering to a mlme in this situation could hang the card. - */ - down_read(&priv->mib_sem); - mlmeautolevel = - le32_to_cpu(*(u32 *) priv->mib[DOT11_OID_MLMEAUTOLEVEL]); - up_read(&priv->mib_sem); - - return ((priv->iw_mode == IW_MODE_MASTER) && - (mlmeautolevel >= DOT11_MLME_INTERMEDIATE)); -} - -enum oid_num_t -mgt_oidtonum(u32 oid) -{ - int i; - - for (i = 0; i < OID_NUM_LAST; i++) - if (isl_oid[i].oid == oid) - return i; - - printk(KERN_DEBUG "looking for an unknown oid 0x%x", oid); - - return OID_NUM_LAST; -} - -int -mgt_response_to_str(enum oid_num_t n, union oid_res_t *r, char *str) -{ - switch (isl_oid[n].flags & OID_FLAG_TYPE) { - case OID_TYPE_U32: - return scnprintf(str, PRIV_STR_SIZE, "%u\n", r->u); - case OID_TYPE_BUFFER:{ - struct obj_buffer *buff = r->ptr; - return scnprintf(str, PRIV_STR_SIZE, - "size=%u\naddr=0x%X\n", buff->size, - buff->addr); - } - break; - case OID_TYPE_BSS:{ - struct obj_bss *bss = r->ptr; - return scnprintf(str, PRIV_STR_SIZE, - "age=%u\nchannel=%u\n" - "capinfo=0x%X\nrates=0x%X\n" - "basic_rates=0x%X\n", bss->age, - bss->channel, bss->capinfo, - bss->rates, bss->basic_rates); - } - break; - case OID_TYPE_BSSLIST:{ - struct obj_bsslist *list = r->ptr; - int i, k; - k = scnprintf(str, PRIV_STR_SIZE, "nr=%u\n", list->nr); - for (i = 0; i < list->nr; i++) - k += scnprintf(str + k, PRIV_STR_SIZE - k, - "bss[%u] :\nage=%u\nchannel=%u\n" - "capinfo=0x%X\nrates=0x%X\n" - "basic_rates=0x%X\n", - i, list->bsslist[i].age, - list->bsslist[i].channel, - list->bsslist[i].capinfo, - list->bsslist[i].rates, - list->bsslist[i].basic_rates); - return k; - } - break; - case OID_TYPE_FREQUENCIES:{ - struct obj_frequencies *freq = r->ptr; - int i, t; - printk("nr : %u\n", freq->nr); - t = scnprintf(str, PRIV_STR_SIZE, "nr=%u\n", freq->nr); - for (i = 0; i < freq->nr; i++) - t += scnprintf(str + t, PRIV_STR_SIZE - t, - "mhz[%u]=%u\n", i, freq->mhz[i]); - return t; - } - break; - case OID_TYPE_MLME:{ - struct obj_mlme *mlme = r->ptr; - return scnprintf(str, PRIV_STR_SIZE, - "id=0x%X\nstate=0x%X\ncode=0x%X\n", - mlme->id, mlme->state, mlme->code); - } - break; - case OID_TYPE_MLMEEX:{ - struct obj_mlmeex *mlme = r->ptr; - return scnprintf(str, PRIV_STR_SIZE, - "id=0x%X\nstate=0x%X\n" - "code=0x%X\nsize=0x%X\n", mlme->id, - mlme->state, mlme->code, mlme->size); - } - break; - case OID_TYPE_ATTACH:{ - struct obj_attachment *attach = r->ptr; - return scnprintf(str, PRIV_STR_SIZE, - "id=%d\nsize=%d\n", - attach->id, - attach->size); - } - break; - case OID_TYPE_SSID:{ - struct obj_ssid *ssid = r->ptr; - return scnprintf(str, PRIV_STR_SIZE, - "length=%u\noctets=%.*s\n", - ssid->length, ssid->length, - ssid->octets); - } - break; - case OID_TYPE_KEY:{ - struct obj_key *key = r->ptr; - int t, i; - t = scnprintf(str, PRIV_STR_SIZE, - "type=0x%X\nlength=0x%X\nkey=0x", - key->type, key->length); - for (i = 0; i < key->length; i++) - t += scnprintf(str + t, PRIV_STR_SIZE - t, - "%02X:", key->key[i]); - t += scnprintf(str + t, PRIV_STR_SIZE - t, "\n"); - return t; - } - break; - case OID_TYPE_RAW: - case OID_TYPE_ADDR:{ - unsigned char *buff = r->ptr; - int t, i; - t = scnprintf(str, PRIV_STR_SIZE, "hex data="); - for (i = 0; i < isl_oid[n].size; i++) - t += scnprintf(str + t, PRIV_STR_SIZE - t, - "%02X:", buff[i]); - t += scnprintf(str + t, PRIV_STR_SIZE - t, "\n"); - return t; - } - break; - default: - BUG(); - } - return 0; -} |