| Index: chromeos/compat-wireless/drivers/net/wireless/orinoco/hw.c
|
| diff --git a/chromeos/compat-wireless/drivers/net/wireless/orinoco/hw.c b/chromeos/compat-wireless/drivers/net/wireless/orinoco/hw.c
|
| new file mode 100644
|
| index 0000000000000000000000000000000000000000..63cef970bb1f2440534c0db50c00ff4694ae8846
|
| --- /dev/null
|
| +++ b/chromeos/compat-wireless/drivers/net/wireless/orinoco/hw.c
|
| @@ -0,0 +1,1357 @@
|
| +/* Encapsulate basic setting changes and retrieval on Hermes hardware
|
| + *
|
| + * See copyright notice in main.c
|
| + */
|
| +#include <linux/kernel.h>
|
| +#include <linux/device.h>
|
| +#include <linux/if_arp.h>
|
| +#include <linux/ieee80211.h>
|
| +#include <linux/wireless.h>
|
| +#include <net/cfg80211.h>
|
| +#include "hermes.h"
|
| +#include "hermes_rid.h"
|
| +#include "orinoco.h"
|
| +
|
| +#include "hw.h"
|
| +
|
| +#define SYMBOL_MAX_VER_LEN (14)
|
| +
|
| +/* Symbol firmware has a bug allocating buffers larger than this */
|
| +#define TX_NICBUF_SIZE_BUG 1585
|
| +
|
| +/********************************************************************/
|
| +/* Data tables */
|
| +/********************************************************************/
|
| +
|
| +/* This tables gives the actual meanings of the bitrate IDs returned
|
| + * by the firmware. */
|
| +static const struct {
|
| + int bitrate; /* in 100s of kilobits */
|
| + int automatic;
|
| + u16 agere_txratectrl;
|
| + u16 intersil_txratectrl;
|
| +} bitrate_table[] = {
|
| + {110, 1, 3, 15}, /* Entry 0 is the default */
|
| + {10, 0, 1, 1},
|
| + {10, 1, 1, 1},
|
| + {20, 0, 2, 2},
|
| + {20, 1, 6, 3},
|
| + {55, 0, 4, 4},
|
| + {55, 1, 7, 7},
|
| + {110, 0, 5, 8},
|
| +};
|
| +#define BITRATE_TABLE_SIZE ARRAY_SIZE(bitrate_table)
|
| +
|
| +/* Firmware version encoding */
|
| +struct comp_id {
|
| + u16 id, variant, major, minor;
|
| +} __packed;
|
| +
|
| +static inline fwtype_t determine_firmware_type(struct comp_id *nic_id)
|
| +{
|
| + if (nic_id->id < 0x8000)
|
| + return FIRMWARE_TYPE_AGERE;
|
| + else if (nic_id->id == 0x8000 && nic_id->major == 0)
|
| + return FIRMWARE_TYPE_SYMBOL;
|
| + else
|
| + return FIRMWARE_TYPE_INTERSIL;
|
| +}
|
| +
|
| +/* Set priv->firmware type, determine firmware properties
|
| + * This function can be called before we have registerred with netdev,
|
| + * so all errors go out with dev_* rather than printk
|
| + *
|
| + * If non-NULL stores a firmware description in fw_name.
|
| + * If non-NULL stores a HW version in hw_ver
|
| + *
|
| + * These are output via generic cfg80211 ethtool support.
|
| + */
|
| +int determine_fw_capabilities(struct orinoco_private *priv,
|
| + char *fw_name, size_t fw_name_len,
|
| + u32 *hw_ver)
|
| +{
|
| + struct device *dev = priv->dev;
|
| + hermes_t *hw = &priv->hw;
|
| + int err;
|
| + struct comp_id nic_id, sta_id;
|
| + unsigned int firmver;
|
| + char tmp[SYMBOL_MAX_VER_LEN+1] __attribute__((aligned(2)));
|
| +
|
| + /* Get the hardware version */
|
| + err = HERMES_READ_RECORD(hw, USER_BAP, HERMES_RID_NICID, &nic_id);
|
| + if (err) {
|
| + dev_err(dev, "Cannot read hardware identity: error %d\n",
|
| + err);
|
| + return err;
|
| + }
|
| +
|
| + le16_to_cpus(&nic_id.id);
|
| + le16_to_cpus(&nic_id.variant);
|
| + le16_to_cpus(&nic_id.major);
|
| + le16_to_cpus(&nic_id.minor);
|
| + dev_info(dev, "Hardware identity %04x:%04x:%04x:%04x\n",
|
| + nic_id.id, nic_id.variant, nic_id.major, nic_id.minor);
|
| +
|
| + if (hw_ver)
|
| + *hw_ver = (((nic_id.id & 0xff) << 24) |
|
| + ((nic_id.variant & 0xff) << 16) |
|
| + ((nic_id.major & 0xff) << 8) |
|
| + (nic_id.minor & 0xff));
|
| +
|
| + priv->firmware_type = determine_firmware_type(&nic_id);
|
| +
|
| + /* Get the firmware version */
|
| + err = HERMES_READ_RECORD(hw, USER_BAP, HERMES_RID_STAID, &sta_id);
|
| + if (err) {
|
| + dev_err(dev, "Cannot read station identity: error %d\n",
|
| + err);
|
| + return err;
|
| + }
|
| +
|
| + le16_to_cpus(&sta_id.id);
|
| + le16_to_cpus(&sta_id.variant);
|
| + le16_to_cpus(&sta_id.major);
|
| + le16_to_cpus(&sta_id.minor);
|
| + dev_info(dev, "Station identity %04x:%04x:%04x:%04x\n",
|
| + sta_id.id, sta_id.variant, sta_id.major, sta_id.minor);
|
| +
|
| + switch (sta_id.id) {
|
| + case 0x15:
|
| + dev_err(dev, "Primary firmware is active\n");
|
| + return -ENODEV;
|
| + case 0x14b:
|
| + dev_err(dev, "Tertiary firmware is active\n");
|
| + return -ENODEV;
|
| + case 0x1f: /* Intersil, Agere, Symbol Spectrum24 */
|
| + case 0x21: /* Symbol Spectrum24 Trilogy */
|
| + break;
|
| + default:
|
| + dev_notice(dev, "Unknown station ID, please report\n");
|
| + break;
|
| + }
|
| +
|
| + /* Default capabilities */
|
| + priv->has_sensitivity = 1;
|
| + priv->has_mwo = 0;
|
| + priv->has_preamble = 0;
|
| + priv->has_port3 = 1;
|
| + priv->has_ibss = 1;
|
| + priv->has_wep = 0;
|
| + priv->has_big_wep = 0;
|
| + priv->has_alt_txcntl = 0;
|
| + priv->has_ext_scan = 0;
|
| + priv->has_wpa = 0;
|
| + priv->do_fw_download = 0;
|
| +
|
| + /* Determine capabilities from the firmware version */
|
| + switch (priv->firmware_type) {
|
| + case FIRMWARE_TYPE_AGERE:
|
| + /* Lucent Wavelan IEEE, Lucent Orinoco, Cabletron RoamAbout,
|
| + ELSA, Melco, HP, IBM, Dell 1150, Compaq 110/210 */
|
| + if (fw_name)
|
| + snprintf(fw_name, fw_name_len, "Lucent/Agere %d.%02d",
|
| + sta_id.major, sta_id.minor);
|
| +
|
| + firmver = ((unsigned long)sta_id.major << 16) | sta_id.minor;
|
| +
|
| + priv->has_ibss = (firmver >= 0x60006);
|
| + priv->has_wep = (firmver >= 0x40020);
|
| + priv->has_big_wep = 1; /* FIXME: this is wrong - how do we tell
|
| + Gold cards from the others? */
|
| + priv->has_mwo = (firmver >= 0x60000);
|
| + priv->has_pm = (firmver >= 0x40020); /* Don't work in 7.52 ? */
|
| + priv->ibss_port = 1;
|
| + priv->has_hostscan = (firmver >= 0x8000a);
|
| + priv->do_fw_download = 1;
|
| + priv->broken_monitor = (firmver >= 0x80000);
|
| + priv->has_alt_txcntl = (firmver >= 0x90000); /* All 9.x ? */
|
| + priv->has_ext_scan = (firmver >= 0x90000); /* All 9.x ? */
|
| + priv->has_wpa = (firmver >= 0x9002a);
|
| + /* Tested with Agere firmware :
|
| + * 1.16 ; 4.08 ; 4.52 ; 6.04 ; 6.16 ; 7.28 => Jean II
|
| + * Tested CableTron firmware : 4.32 => Anton */
|
| + break;
|
| + case FIRMWARE_TYPE_SYMBOL:
|
| + /* Symbol , 3Com AirConnect, Intel, Ericsson WLAN */
|
| + /* Intel MAC : 00:02:B3:* */
|
| + /* 3Com MAC : 00:50:DA:* */
|
| + memset(tmp, 0, sizeof(tmp));
|
| + /* Get the Symbol firmware version */
|
| + err = hw->ops->read_ltv(hw, USER_BAP,
|
| + HERMES_RID_SECONDARYVERSION_SYMBOL,
|
| + SYMBOL_MAX_VER_LEN, NULL, &tmp);
|
| + if (err) {
|
| + dev_warn(dev, "Error %d reading Symbol firmware info. "
|
| + "Wildly guessing capabilities...\n", err);
|
| + firmver = 0;
|
| + tmp[0] = '\0';
|
| + } else {
|
| + /* The firmware revision is a string, the format is
|
| + * something like : "V2.20-01".
|
| + * Quick and dirty parsing... - Jean II
|
| + */
|
| + firmver = ((tmp[1] - '0') << 16)
|
| + | ((tmp[3] - '0') << 12)
|
| + | ((tmp[4] - '0') << 8)
|
| + | ((tmp[6] - '0') << 4)
|
| + | (tmp[7] - '0');
|
| +
|
| + tmp[SYMBOL_MAX_VER_LEN] = '\0';
|
| + }
|
| +
|
| + if (fw_name)
|
| + snprintf(fw_name, fw_name_len, "Symbol %s", tmp);
|
| +
|
| + priv->has_ibss = (firmver >= 0x20000);
|
| + priv->has_wep = (firmver >= 0x15012);
|
| + priv->has_big_wep = (firmver >= 0x20000);
|
| + priv->has_pm = (firmver >= 0x20000 && firmver < 0x22000) ||
|
| + (firmver >= 0x29000 && firmver < 0x30000) ||
|
| + firmver >= 0x31000;
|
| + priv->has_preamble = (firmver >= 0x20000);
|
| + priv->ibss_port = 4;
|
| +
|
| + /* Symbol firmware is found on various cards, but
|
| + * there has been no attempt to check firmware
|
| + * download on non-spectrum_cs based cards.
|
| + *
|
| + * Given that the Agere firmware download works
|
| + * differently, we should avoid doing a firmware
|
| + * download with the Symbol algorithm on non-spectrum
|
| + * cards.
|
| + *
|
| + * For now we can identify a spectrum_cs based card
|
| + * because it has a firmware reset function.
|
| + */
|
| + priv->do_fw_download = (priv->stop_fw != NULL);
|
| +
|
| + priv->broken_disableport = (firmver == 0x25013) ||
|
| + (firmver >= 0x30000 && firmver <= 0x31000);
|
| + priv->has_hostscan = (firmver >= 0x31001) ||
|
| + (firmver >= 0x29057 && firmver < 0x30000);
|
| + /* Tested with Intel firmware : 0x20015 => Jean II */
|
| + /* Tested with 3Com firmware : 0x15012 & 0x22001 => Jean II */
|
| + break;
|
| + case FIRMWARE_TYPE_INTERSIL:
|
| + /* D-Link, Linksys, Adtron, ZoomAir, and many others...
|
| + * Samsung, Compaq 100/200 and Proxim are slightly
|
| + * different and less well tested */
|
| + /* D-Link MAC : 00:40:05:* */
|
| + /* Addtron MAC : 00:90:D1:* */
|
| + if (fw_name)
|
| + snprintf(fw_name, fw_name_len, "Intersil %d.%d.%d",
|
| + sta_id.major, sta_id.minor, sta_id.variant);
|
| +
|
| + firmver = ((unsigned long)sta_id.major << 16) |
|
| + ((unsigned long)sta_id.minor << 8) | sta_id.variant;
|
| +
|
| + priv->has_ibss = (firmver >= 0x000700); /* FIXME */
|
| + priv->has_big_wep = priv->has_wep = (firmver >= 0x000800);
|
| + priv->has_pm = (firmver >= 0x000700);
|
| + priv->has_hostscan = (firmver >= 0x010301);
|
| +
|
| + if (firmver >= 0x000800)
|
| + priv->ibss_port = 0;
|
| + else {
|
| + dev_notice(dev, "Intersil firmware earlier than v0.8.x"
|
| + " - several features not supported\n");
|
| + priv->ibss_port = 1;
|
| + }
|
| + break;
|
| + }
|
| + if (fw_name)
|
| + dev_info(dev, "Firmware determined as %s\n", fw_name);
|
| +
|
| +#ifndef CONFIG_HERMES_PRISM
|
| + if (priv->firmware_type == FIRMWARE_TYPE_INTERSIL) {
|
| + dev_err(dev, "Support for Prism chipset is not enabled\n");
|
| + return -ENODEV;
|
| + }
|
| +#endif
|
| +
|
| + return 0;
|
| +}
|
| +
|
| +/* Read settings from EEPROM into our private structure.
|
| + * MAC address gets dropped into callers buffer
|
| + * Can be called before netdev registration.
|
| + */
|
| +int orinoco_hw_read_card_settings(struct orinoco_private *priv, u8 *dev_addr)
|
| +{
|
| + struct device *dev = priv->dev;
|
| + struct hermes_idstring nickbuf;
|
| + hermes_t *hw = &priv->hw;
|
| + int len;
|
| + int err;
|
| + u16 reclen;
|
| +
|
| + /* Get the MAC address */
|
| + err = hw->ops->read_ltv(hw, USER_BAP, HERMES_RID_CNFOWNMACADDR,
|
| + ETH_ALEN, NULL, dev_addr);
|
| + if (err) {
|
| + dev_warn(dev, "Failed to read MAC address!\n");
|
| + goto out;
|
| + }
|
| +
|
| + dev_dbg(dev, "MAC address %pM\n", dev_addr);
|
| +
|
| + /* Get the station name */
|
| + err = hw->ops->read_ltv(hw, USER_BAP, HERMES_RID_CNFOWNNAME,
|
| + sizeof(nickbuf), &reclen, &nickbuf);
|
| + if (err) {
|
| + dev_err(dev, "failed to read station name\n");
|
| + goto out;
|
| + }
|
| + if (nickbuf.len)
|
| + len = min(IW_ESSID_MAX_SIZE, (int)le16_to_cpu(nickbuf.len));
|
| + else
|
| + len = min(IW_ESSID_MAX_SIZE, 2 * reclen);
|
| + memcpy(priv->nick, &nickbuf.val, len);
|
| + priv->nick[len] = '\0';
|
| +
|
| + dev_dbg(dev, "Station name \"%s\"\n", priv->nick);
|
| +
|
| + /* Get allowed channels */
|
| + err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_CHANNELLIST,
|
| + &priv->channel_mask);
|
| + if (err) {
|
| + dev_err(dev, "Failed to read channel list!\n");
|
| + goto out;
|
| + }
|
| +
|
| + /* Get initial AP density */
|
| + err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_CNFSYSTEMSCALE,
|
| + &priv->ap_density);
|
| + if (err || priv->ap_density < 1 || priv->ap_density > 3)
|
| + priv->has_sensitivity = 0;
|
| +
|
| + /* Get initial RTS threshold */
|
| + err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_CNFRTSTHRESHOLD,
|
| + &priv->rts_thresh);
|
| + if (err) {
|
| + dev_err(dev, "Failed to read RTS threshold!\n");
|
| + goto out;
|
| + }
|
| +
|
| + /* Get initial fragmentation settings */
|
| + if (priv->has_mwo)
|
| + err = hermes_read_wordrec(hw, USER_BAP,
|
| + HERMES_RID_CNFMWOROBUST_AGERE,
|
| + &priv->mwo_robust);
|
| + else
|
| + err = hermes_read_wordrec(hw, USER_BAP,
|
| + HERMES_RID_CNFFRAGMENTATIONTHRESHOLD,
|
| + &priv->frag_thresh);
|
| + if (err) {
|
| + dev_err(dev, "Failed to read fragmentation settings!\n");
|
| + goto out;
|
| + }
|
| +
|
| + /* Power management setup */
|
| + if (priv->has_pm) {
|
| + priv->pm_on = 0;
|
| + priv->pm_mcast = 1;
|
| + err = hermes_read_wordrec(hw, USER_BAP,
|
| + HERMES_RID_CNFMAXSLEEPDURATION,
|
| + &priv->pm_period);
|
| + if (err) {
|
| + dev_err(dev, "Failed to read power management "
|
| + "period!\n");
|
| + goto out;
|
| + }
|
| + err = hermes_read_wordrec(hw, USER_BAP,
|
| + HERMES_RID_CNFPMHOLDOVERDURATION,
|
| + &priv->pm_timeout);
|
| + if (err) {
|
| + dev_err(dev, "Failed to read power management "
|
| + "timeout!\n");
|
| + goto out;
|
| + }
|
| + }
|
| +
|
| + /* Preamble setup */
|
| + if (priv->has_preamble) {
|
| + err = hermes_read_wordrec(hw, USER_BAP,
|
| + HERMES_RID_CNFPREAMBLE_SYMBOL,
|
| + &priv->preamble);
|
| + if (err) {
|
| + dev_err(dev, "Failed to read preamble setup\n");
|
| + goto out;
|
| + }
|
| + }
|
| +
|
| + /* Retry settings */
|
| + err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_SHORTRETRYLIMIT,
|
| + &priv->short_retry_limit);
|
| + if (err) {
|
| + dev_err(dev, "Failed to read short retry limit\n");
|
| + goto out;
|
| + }
|
| +
|
| + err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_LONGRETRYLIMIT,
|
| + &priv->long_retry_limit);
|
| + if (err) {
|
| + dev_err(dev, "Failed to read long retry limit\n");
|
| + goto out;
|
| + }
|
| +
|
| + err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_MAXTRANSMITLIFETIME,
|
| + &priv->retry_lifetime);
|
| + if (err) {
|
| + dev_err(dev, "Failed to read max retry lifetime\n");
|
| + goto out;
|
| + }
|
| +
|
| +out:
|
| + return err;
|
| +}
|
| +
|
| +/* Can be called before netdev registration */
|
| +int orinoco_hw_allocate_fid(struct orinoco_private *priv)
|
| +{
|
| + struct device *dev = priv->dev;
|
| + struct hermes *hw = &priv->hw;
|
| + int err;
|
| +
|
| + err = hw->ops->allocate(hw, priv->nicbuf_size, &priv->txfid);
|
| + if (err == -EIO && priv->nicbuf_size > TX_NICBUF_SIZE_BUG) {
|
| + /* Try workaround for old Symbol firmware bug */
|
| + priv->nicbuf_size = TX_NICBUF_SIZE_BUG;
|
| + err = hw->ops->allocate(hw, priv->nicbuf_size, &priv->txfid);
|
| +
|
| + dev_warn(dev, "Firmware ALLOC bug detected "
|
| + "(old Symbol firmware?). Work around %s\n",
|
| + err ? "failed!" : "ok.");
|
| + }
|
| +
|
| + return err;
|
| +}
|
| +
|
| +int orinoco_get_bitratemode(int bitrate, int automatic)
|
| +{
|
| + int ratemode = -1;
|
| + int i;
|
| +
|
| + if ((bitrate != 10) && (bitrate != 20) &&
|
| + (bitrate != 55) && (bitrate != 110))
|
| + return ratemode;
|
| +
|
| + for (i = 0; i < BITRATE_TABLE_SIZE; i++) {
|
| + if ((bitrate_table[i].bitrate == bitrate) &&
|
| + (bitrate_table[i].automatic == automatic)) {
|
| + ratemode = i;
|
| + break;
|
| + }
|
| + }
|
| + return ratemode;
|
| +}
|
| +
|
| +void orinoco_get_ratemode_cfg(int ratemode, int *bitrate, int *automatic)
|
| +{
|
| + BUG_ON((ratemode < 0) || (ratemode >= BITRATE_TABLE_SIZE));
|
| +
|
| + *bitrate = bitrate_table[ratemode].bitrate * 100000;
|
| + *automatic = bitrate_table[ratemode].automatic;
|
| +}
|
| +
|
| +int orinoco_hw_program_rids(struct orinoco_private *priv)
|
| +{
|
| + struct net_device *dev = priv->ndev;
|
| + struct wireless_dev *wdev = netdev_priv(dev);
|
| + hermes_t *hw = &priv->hw;
|
| + int err;
|
| + struct hermes_idstring idbuf;
|
| +
|
| + /* Set the MAC address */
|
| + err = hw->ops->write_ltv(hw, USER_BAP, HERMES_RID_CNFOWNMACADDR,
|
| + HERMES_BYTES_TO_RECLEN(ETH_ALEN),
|
| + dev->dev_addr);
|
| + if (err) {
|
| + printk(KERN_ERR "%s: Error %d setting MAC address\n",
|
| + dev->name, err);
|
| + return err;
|
| + }
|
| +
|
| + /* Set up the link mode */
|
| + err = hermes_write_wordrec(hw, USER_BAP, HERMES_RID_CNFPORTTYPE,
|
| + priv->port_type);
|
| + if (err) {
|
| + printk(KERN_ERR "%s: Error %d setting port type\n",
|
| + dev->name, err);
|
| + return err;
|
| + }
|
| + /* Set the channel/frequency */
|
| + if (priv->channel != 0 && priv->iw_mode != NL80211_IFTYPE_STATION) {
|
| + err = hermes_write_wordrec(hw, USER_BAP,
|
| + HERMES_RID_CNFOWNCHANNEL,
|
| + priv->channel);
|
| + if (err) {
|
| + printk(KERN_ERR "%s: Error %d setting channel %d\n",
|
| + dev->name, err, priv->channel);
|
| + return err;
|
| + }
|
| + }
|
| +
|
| + if (priv->has_ibss) {
|
| + u16 createibss;
|
| +
|
| + if ((strlen(priv->desired_essid) == 0) && (priv->createibss)) {
|
| + printk(KERN_WARNING "%s: This firmware requires an "
|
| + "ESSID in IBSS-Ad-Hoc mode.\n", dev->name);
|
| + /* With wvlan_cs, in this case, we would crash.
|
| + * hopefully, this driver will behave better...
|
| + * Jean II */
|
| + createibss = 0;
|
| + } else {
|
| + createibss = priv->createibss;
|
| + }
|
| +
|
| + err = hermes_write_wordrec(hw, USER_BAP,
|
| + HERMES_RID_CNFCREATEIBSS,
|
| + createibss);
|
| + if (err) {
|
| + printk(KERN_ERR "%s: Error %d setting CREATEIBSS\n",
|
| + dev->name, err);
|
| + return err;
|
| + }
|
| + }
|
| +
|
| + /* Set the desired BSSID */
|
| + err = __orinoco_hw_set_wap(priv);
|
| + if (err) {
|
| + printk(KERN_ERR "%s: Error %d setting AP address\n",
|
| + dev->name, err);
|
| + return err;
|
| + }
|
| +
|
| + /* Set the desired ESSID */
|
| + idbuf.len = cpu_to_le16(strlen(priv->desired_essid));
|
| + memcpy(&idbuf.val, priv->desired_essid, sizeof(idbuf.val));
|
| + /* WinXP wants partner to configure OWNSSID even in IBSS mode. (jimc) */
|
| + err = hw->ops->write_ltv(hw, USER_BAP, HERMES_RID_CNFOWNSSID,
|
| + HERMES_BYTES_TO_RECLEN(strlen(priv->desired_essid)+2),
|
| + &idbuf);
|
| + if (err) {
|
| + printk(KERN_ERR "%s: Error %d setting OWNSSID\n",
|
| + dev->name, err);
|
| + return err;
|
| + }
|
| + err = hw->ops->write_ltv(hw, USER_BAP, HERMES_RID_CNFDESIREDSSID,
|
| + HERMES_BYTES_TO_RECLEN(strlen(priv->desired_essid)+2),
|
| + &idbuf);
|
| + if (err) {
|
| + printk(KERN_ERR "%s: Error %d setting DESIREDSSID\n",
|
| + dev->name, err);
|
| + return err;
|
| + }
|
| +
|
| + /* Set the station name */
|
| + idbuf.len = cpu_to_le16(strlen(priv->nick));
|
| + memcpy(&idbuf.val, priv->nick, sizeof(idbuf.val));
|
| + err = hw->ops->write_ltv(hw, USER_BAP, HERMES_RID_CNFOWNNAME,
|
| + HERMES_BYTES_TO_RECLEN(strlen(priv->nick)+2),
|
| + &idbuf);
|
| + if (err) {
|
| + printk(KERN_ERR "%s: Error %d setting nickname\n",
|
| + dev->name, err);
|
| + return err;
|
| + }
|
| +
|
| + /* Set AP density */
|
| + if (priv->has_sensitivity) {
|
| + err = hermes_write_wordrec(hw, USER_BAP,
|
| + HERMES_RID_CNFSYSTEMSCALE,
|
| + priv->ap_density);
|
| + if (err) {
|
| + printk(KERN_WARNING "%s: Error %d setting SYSTEMSCALE. "
|
| + "Disabling sensitivity control\n",
|
| + dev->name, err);
|
| +
|
| + priv->has_sensitivity = 0;
|
| + }
|
| + }
|
| +
|
| + /* Set RTS threshold */
|
| + err = hermes_write_wordrec(hw, USER_BAP, HERMES_RID_CNFRTSTHRESHOLD,
|
| + priv->rts_thresh);
|
| + if (err) {
|
| + printk(KERN_ERR "%s: Error %d setting RTS threshold\n",
|
| + dev->name, err);
|
| + return err;
|
| + }
|
| +
|
| + /* Set fragmentation threshold or MWO robustness */
|
| + if (priv->has_mwo)
|
| + err = hermes_write_wordrec(hw, USER_BAP,
|
| + HERMES_RID_CNFMWOROBUST_AGERE,
|
| + priv->mwo_robust);
|
| + else
|
| + err = hermes_write_wordrec(hw, USER_BAP,
|
| + HERMES_RID_CNFFRAGMENTATIONTHRESHOLD,
|
| + priv->frag_thresh);
|
| + if (err) {
|
| + printk(KERN_ERR "%s: Error %d setting fragmentation\n",
|
| + dev->name, err);
|
| + return err;
|
| + }
|
| +
|
| + /* Set bitrate */
|
| + err = __orinoco_hw_set_bitrate(priv);
|
| + if (err) {
|
| + printk(KERN_ERR "%s: Error %d setting bitrate\n",
|
| + dev->name, err);
|
| + return err;
|
| + }
|
| +
|
| + /* Set power management */
|
| + if (priv->has_pm) {
|
| + err = hermes_write_wordrec(hw, USER_BAP,
|
| + HERMES_RID_CNFPMENABLED,
|
| + priv->pm_on);
|
| + if (err) {
|
| + printk(KERN_ERR "%s: Error %d setting up PM\n",
|
| + dev->name, err);
|
| + return err;
|
| + }
|
| +
|
| + err = hermes_write_wordrec(hw, USER_BAP,
|
| + HERMES_RID_CNFMULTICASTRECEIVE,
|
| + priv->pm_mcast);
|
| + if (err) {
|
| + printk(KERN_ERR "%s: Error %d setting up PM\n",
|
| + dev->name, err);
|
| + return err;
|
| + }
|
| + err = hermes_write_wordrec(hw, USER_BAP,
|
| + HERMES_RID_CNFMAXSLEEPDURATION,
|
| + priv->pm_period);
|
| + if (err) {
|
| + printk(KERN_ERR "%s: Error %d setting up PM\n",
|
| + dev->name, err);
|
| + return err;
|
| + }
|
| + err = hermes_write_wordrec(hw, USER_BAP,
|
| + HERMES_RID_CNFPMHOLDOVERDURATION,
|
| + priv->pm_timeout);
|
| + if (err) {
|
| + printk(KERN_ERR "%s: Error %d setting up PM\n",
|
| + dev->name, err);
|
| + return err;
|
| + }
|
| + }
|
| +
|
| + /* Set preamble - only for Symbol so far... */
|
| + if (priv->has_preamble) {
|
| + err = hermes_write_wordrec(hw, USER_BAP,
|
| + HERMES_RID_CNFPREAMBLE_SYMBOL,
|
| + priv->preamble);
|
| + if (err) {
|
| + printk(KERN_ERR "%s: Error %d setting preamble\n",
|
| + dev->name, err);
|
| + return err;
|
| + }
|
| + }
|
| +
|
| + /* Set up encryption */
|
| + if (priv->has_wep || priv->has_wpa) {
|
| + err = __orinoco_hw_setup_enc(priv);
|
| + if (err) {
|
| + printk(KERN_ERR "%s: Error %d activating encryption\n",
|
| + dev->name, err);
|
| + return err;
|
| + }
|
| + }
|
| +
|
| + if (priv->iw_mode == NL80211_IFTYPE_MONITOR) {
|
| + /* Enable monitor mode */
|
| + dev->type = ARPHRD_IEEE80211;
|
| + err = hw->ops->cmd_wait(hw, HERMES_CMD_TEST |
|
| + HERMES_TEST_MONITOR, 0, NULL);
|
| + } else {
|
| + /* Disable monitor mode */
|
| + dev->type = ARPHRD_ETHER;
|
| + err = hw->ops->cmd_wait(hw, HERMES_CMD_TEST |
|
| + HERMES_TEST_STOP, 0, NULL);
|
| + }
|
| + if (err)
|
| + return err;
|
| +
|
| + /* Reset promiscuity / multicast*/
|
| + priv->promiscuous = 0;
|
| + priv->mc_count = 0;
|
| +
|
| + /* Record mode change */
|
| + wdev->iftype = priv->iw_mode;
|
| +
|
| + return 0;
|
| +}
|
| +
|
| +/* Get tsc from the firmware */
|
| +int orinoco_hw_get_tkip_iv(struct orinoco_private *priv, int key, u8 *tsc)
|
| +{
|
| + hermes_t *hw = &priv->hw;
|
| + int err = 0;
|
| + u8 tsc_arr[4][ORINOCO_SEQ_LEN];
|
| +
|
| + if ((key < 0) || (key >= 4))
|
| + return -EINVAL;
|
| +
|
| + err = hw->ops->read_ltv(hw, USER_BAP, HERMES_RID_CURRENT_TKIP_IV,
|
| + sizeof(tsc_arr), NULL, &tsc_arr);
|
| + if (!err)
|
| + memcpy(tsc, &tsc_arr[key][0], sizeof(tsc_arr[0]));
|
| +
|
| + return err;
|
| +}
|
| +
|
| +int __orinoco_hw_set_bitrate(struct orinoco_private *priv)
|
| +{
|
| + hermes_t *hw = &priv->hw;
|
| + int ratemode = priv->bitratemode;
|
| + int err = 0;
|
| +
|
| + if (ratemode >= BITRATE_TABLE_SIZE) {
|
| + printk(KERN_ERR "%s: BUG: Invalid bitrate mode %d\n",
|
| + priv->ndev->name, ratemode);
|
| + return -EINVAL;
|
| + }
|
| +
|
| + switch (priv->firmware_type) {
|
| + case FIRMWARE_TYPE_AGERE:
|
| + err = hermes_write_wordrec(hw, USER_BAP,
|
| + HERMES_RID_CNFTXRATECONTROL,
|
| + bitrate_table[ratemode].agere_txratectrl);
|
| + break;
|
| + case FIRMWARE_TYPE_INTERSIL:
|
| + case FIRMWARE_TYPE_SYMBOL:
|
| + err = hermes_write_wordrec(hw, USER_BAP,
|
| + HERMES_RID_CNFTXRATECONTROL,
|
| + bitrate_table[ratemode].intersil_txratectrl);
|
| + break;
|
| + default:
|
| + BUG();
|
| + }
|
| +
|
| + return err;
|
| +}
|
| +
|
| +int orinoco_hw_get_act_bitrate(struct orinoco_private *priv, int *bitrate)
|
| +{
|
| + hermes_t *hw = &priv->hw;
|
| + int i;
|
| + int err = 0;
|
| + u16 val;
|
| +
|
| + err = hermes_read_wordrec(hw, USER_BAP,
|
| + HERMES_RID_CURRENTTXRATE, &val);
|
| + if (err)
|
| + return err;
|
| +
|
| + switch (priv->firmware_type) {
|
| + case FIRMWARE_TYPE_AGERE: /* Lucent style rate */
|
| + /* Note : in Lucent firmware, the return value of
|
| + * HERMES_RID_CURRENTTXRATE is the bitrate in Mb/s,
|
| + * and therefore is totally different from the
|
| + * encoding of HERMES_RID_CNFTXRATECONTROL.
|
| + * Don't forget that 6Mb/s is really 5.5Mb/s */
|
| + if (val == 6)
|
| + *bitrate = 5500000;
|
| + else
|
| + *bitrate = val * 1000000;
|
| + break;
|
| + case FIRMWARE_TYPE_INTERSIL: /* Intersil style rate */
|
| + case FIRMWARE_TYPE_SYMBOL: /* Symbol style rate */
|
| + for (i = 0; i < BITRATE_TABLE_SIZE; i++)
|
| + if (bitrate_table[i].intersil_txratectrl == val)
|
| + break;
|
| +
|
| + if (i >= BITRATE_TABLE_SIZE)
|
| + printk(KERN_INFO "%s: Unable to determine current bitrate (0x%04hx)\n",
|
| + priv->ndev->name, val);
|
| +
|
| + *bitrate = bitrate_table[i].bitrate * 100000;
|
| + break;
|
| + default:
|
| + BUG();
|
| + }
|
| +
|
| + return err;
|
| +}
|
| +
|
| +/* Set fixed AP address */
|
| +int __orinoco_hw_set_wap(struct orinoco_private *priv)
|
| +{
|
| + int roaming_flag;
|
| + int err = 0;
|
| + hermes_t *hw = &priv->hw;
|
| +
|
| + switch (priv->firmware_type) {
|
| + case FIRMWARE_TYPE_AGERE:
|
| + /* not supported */
|
| + break;
|
| + case FIRMWARE_TYPE_INTERSIL:
|
| + if (priv->bssid_fixed)
|
| + roaming_flag = 2;
|
| + else
|
| + roaming_flag = 1;
|
| +
|
| + err = hermes_write_wordrec(hw, USER_BAP,
|
| + HERMES_RID_CNFROAMINGMODE,
|
| + roaming_flag);
|
| + break;
|
| + case FIRMWARE_TYPE_SYMBOL:
|
| + err = HERMES_WRITE_RECORD(hw, USER_BAP,
|
| + HERMES_RID_CNFMANDATORYBSSID_SYMBOL,
|
| + &priv->desired_bssid);
|
| + break;
|
| + }
|
| + return err;
|
| +}
|
| +
|
| +/* Change the WEP keys and/or the current keys. Can be called
|
| + * either from __orinoco_hw_setup_enc() or directly from
|
| + * orinoco_ioctl_setiwencode(). In the later case the association
|
| + * with the AP is not broken (if the firmware can handle it),
|
| + * which is needed for 802.1x implementations. */
|
| +int __orinoco_hw_setup_wepkeys(struct orinoco_private *priv)
|
| +{
|
| + hermes_t *hw = &priv->hw;
|
| + int err = 0;
|
| + int i;
|
| +
|
| + switch (priv->firmware_type) {
|
| + case FIRMWARE_TYPE_AGERE:
|
| + {
|
| + struct orinoco_key keys[ORINOCO_MAX_KEYS];
|
| +
|
| + memset(&keys, 0, sizeof(keys));
|
| + for (i = 0; i < ORINOCO_MAX_KEYS; i++) {
|
| + int len = min(priv->keys[i].key_len,
|
| + ORINOCO_MAX_KEY_SIZE);
|
| + memcpy(&keys[i].data, priv->keys[i].key, len);
|
| + if (len > SMALL_KEY_SIZE)
|
| + keys[i].len = cpu_to_le16(LARGE_KEY_SIZE);
|
| + else if (len > 0)
|
| + keys[i].len = cpu_to_le16(SMALL_KEY_SIZE);
|
| + else
|
| + keys[i].len = cpu_to_le16(0);
|
| + }
|
| +
|
| + err = HERMES_WRITE_RECORD(hw, USER_BAP,
|
| + HERMES_RID_CNFWEPKEYS_AGERE,
|
| + &keys);
|
| + if (err)
|
| + return err;
|
| + err = hermes_write_wordrec(hw, USER_BAP,
|
| + HERMES_RID_CNFTXKEY_AGERE,
|
| + priv->tx_key);
|
| + if (err)
|
| + return err;
|
| + break;
|
| + }
|
| + case FIRMWARE_TYPE_INTERSIL:
|
| + case FIRMWARE_TYPE_SYMBOL:
|
| + {
|
| + int keylen;
|
| +
|
| + /* Force uniform key length to work around
|
| + * firmware bugs */
|
| + keylen = priv->keys[priv->tx_key].key_len;
|
| +
|
| + if (keylen > LARGE_KEY_SIZE) {
|
| + printk(KERN_ERR "%s: BUG: Key %d has oversize length %d.\n",
|
| + priv->ndev->name, priv->tx_key, keylen);
|
| + return -E2BIG;
|
| + } else if (keylen > SMALL_KEY_SIZE)
|
| + keylen = LARGE_KEY_SIZE;
|
| + else if (keylen > 0)
|
| + keylen = SMALL_KEY_SIZE;
|
| + else
|
| + keylen = 0;
|
| +
|
| + /* Write all 4 keys */
|
| + for (i = 0; i < ORINOCO_MAX_KEYS; i++) {
|
| + u8 key[LARGE_KEY_SIZE] = { 0 };
|
| +
|
| + memcpy(key, priv->keys[i].key,
|
| + priv->keys[i].key_len);
|
| +
|
| + err = hw->ops->write_ltv(hw, USER_BAP,
|
| + HERMES_RID_CNFDEFAULTKEY0 + i,
|
| + HERMES_BYTES_TO_RECLEN(keylen),
|
| + key);
|
| + if (err)
|
| + return err;
|
| + }
|
| +
|
| + /* Write the index of the key used in transmission */
|
| + err = hermes_write_wordrec(hw, USER_BAP,
|
| + HERMES_RID_CNFWEPDEFAULTKEYID,
|
| + priv->tx_key);
|
| + if (err)
|
| + return err;
|
| + }
|
| + break;
|
| + }
|
| +
|
| + return 0;
|
| +}
|
| +
|
| +int __orinoco_hw_setup_enc(struct orinoco_private *priv)
|
| +{
|
| + hermes_t *hw = &priv->hw;
|
| + int err = 0;
|
| + int master_wep_flag;
|
| + int auth_flag;
|
| + int enc_flag;
|
| +
|
| + /* Setup WEP keys */
|
| + if (priv->encode_alg == ORINOCO_ALG_WEP)
|
| + __orinoco_hw_setup_wepkeys(priv);
|
| +
|
| + if (priv->wep_restrict)
|
| + auth_flag = HERMES_AUTH_SHARED_KEY;
|
| + else
|
| + auth_flag = HERMES_AUTH_OPEN;
|
| +
|
| + if (priv->wpa_enabled)
|
| + enc_flag = 2;
|
| + else if (priv->encode_alg == ORINOCO_ALG_WEP)
|
| + enc_flag = 1;
|
| + else
|
| + enc_flag = 0;
|
| +
|
| + switch (priv->firmware_type) {
|
| + case FIRMWARE_TYPE_AGERE: /* Agere style WEP */
|
| + if (priv->encode_alg == ORINOCO_ALG_WEP) {
|
| + /* Enable the shared-key authentication. */
|
| + err = hermes_write_wordrec(hw, USER_BAP,
|
| + HERMES_RID_CNFAUTHENTICATION_AGERE,
|
| + auth_flag);
|
| + }
|
| + err = hermes_write_wordrec(hw, USER_BAP,
|
| + HERMES_RID_CNFWEPENABLED_AGERE,
|
| + enc_flag);
|
| + if (err)
|
| + return err;
|
| +
|
| + if (priv->has_wpa) {
|
| + /* Set WPA key management */
|
| + err = hermes_write_wordrec(hw, USER_BAP,
|
| + HERMES_RID_CNFSETWPAAUTHMGMTSUITE_AGERE,
|
| + priv->key_mgmt);
|
| + if (err)
|
| + return err;
|
| + }
|
| +
|
| + break;
|
| +
|
| + case FIRMWARE_TYPE_INTERSIL: /* Intersil style WEP */
|
| + case FIRMWARE_TYPE_SYMBOL: /* Symbol style WEP */
|
| + if (priv->encode_alg == ORINOCO_ALG_WEP) {
|
| + if (priv->wep_restrict ||
|
| + (priv->firmware_type == FIRMWARE_TYPE_SYMBOL))
|
| + master_wep_flag = HERMES_WEP_PRIVACY_INVOKED |
|
| + HERMES_WEP_EXCL_UNENCRYPTED;
|
| + else
|
| + master_wep_flag = HERMES_WEP_PRIVACY_INVOKED;
|
| +
|
| + err = hermes_write_wordrec(hw, USER_BAP,
|
| + HERMES_RID_CNFAUTHENTICATION,
|
| + auth_flag);
|
| + if (err)
|
| + return err;
|
| + } else
|
| + master_wep_flag = 0;
|
| +
|
| + if (priv->iw_mode == NL80211_IFTYPE_MONITOR)
|
| + master_wep_flag |= HERMES_WEP_HOST_DECRYPT;
|
| +
|
| + /* Master WEP setting : on/off */
|
| + err = hermes_write_wordrec(hw, USER_BAP,
|
| + HERMES_RID_CNFWEPFLAGS_INTERSIL,
|
| + master_wep_flag);
|
| + if (err)
|
| + return err;
|
| +
|
| + break;
|
| + }
|
| +
|
| + return 0;
|
| +}
|
| +
|
| +/* key must be 32 bytes, including the tx and rx MIC keys.
|
| + * rsc must be NULL or up to 8 bytes
|
| + * tsc must be NULL or up to 8 bytes
|
| + */
|
| +int __orinoco_hw_set_tkip_key(struct orinoco_private *priv, int key_idx,
|
| + int set_tx, u8 *key, u8 *rsc, size_t rsc_len,
|
| + u8 *tsc, size_t tsc_len)
|
| +{
|
| + struct {
|
| + __le16 idx;
|
| + u8 rsc[ORINOCO_SEQ_LEN];
|
| + u8 key[TKIP_KEYLEN];
|
| + u8 tx_mic[MIC_KEYLEN];
|
| + u8 rx_mic[MIC_KEYLEN];
|
| + u8 tsc[ORINOCO_SEQ_LEN];
|
| + } __packed buf;
|
| + hermes_t *hw = &priv->hw;
|
| + int ret;
|
| + int err;
|
| + int k;
|
| + u16 xmitting;
|
| +
|
| + key_idx &= 0x3;
|
| +
|
| + if (set_tx)
|
| + key_idx |= 0x8000;
|
| +
|
| + buf.idx = cpu_to_le16(key_idx);
|
| + memcpy(buf.key, key,
|
| + sizeof(buf.key) + sizeof(buf.tx_mic) + sizeof(buf.rx_mic));
|
| +
|
| + if (rsc_len > sizeof(buf.rsc))
|
| + rsc_len = sizeof(buf.rsc);
|
| +
|
| + if (tsc_len > sizeof(buf.tsc))
|
| + tsc_len = sizeof(buf.tsc);
|
| +
|
| + memset(buf.rsc, 0, sizeof(buf.rsc));
|
| + memset(buf.tsc, 0, sizeof(buf.tsc));
|
| +
|
| + if (rsc != NULL)
|
| + memcpy(buf.rsc, rsc, rsc_len);
|
| +
|
| + if (tsc != NULL)
|
| + memcpy(buf.tsc, tsc, tsc_len);
|
| + else
|
| + buf.tsc[4] = 0x10;
|
| +
|
| + /* Wait upto 100ms for tx queue to empty */
|
| + for (k = 100; k > 0; k--) {
|
| + udelay(1000);
|
| + ret = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_TXQUEUEEMPTY,
|
| + &xmitting);
|
| + if (ret || !xmitting)
|
| + break;
|
| + }
|
| +
|
| + if (k == 0)
|
| + ret = -ETIMEDOUT;
|
| +
|
| + err = HERMES_WRITE_RECORD(hw, USER_BAP,
|
| + HERMES_RID_CNFADDDEFAULTTKIPKEY_AGERE,
|
| + &buf);
|
| +
|
| + return ret ? ret : err;
|
| +}
|
| +
|
| +int orinoco_clear_tkip_key(struct orinoco_private *priv, int key_idx)
|
| +{
|
| + hermes_t *hw = &priv->hw;
|
| + int err;
|
| +
|
| + err = hermes_write_wordrec(hw, USER_BAP,
|
| + HERMES_RID_CNFREMDEFAULTTKIPKEY_AGERE,
|
| + key_idx);
|
| + if (err)
|
| + printk(KERN_WARNING "%s: Error %d clearing TKIP key %d\n",
|
| + priv->ndev->name, err, key_idx);
|
| + return err;
|
| +}
|
| +
|
| +int __orinoco_hw_set_multicast_list(struct orinoco_private *priv,
|
| + struct net_device *dev,
|
| + int mc_count, int promisc)
|
| +{
|
| + hermes_t *hw = &priv->hw;
|
| + int err = 0;
|
| +
|
| + if (promisc != priv->promiscuous) {
|
| + err = hermes_write_wordrec(hw, USER_BAP,
|
| + HERMES_RID_CNFPROMISCUOUSMODE,
|
| + promisc);
|
| + if (err) {
|
| + printk(KERN_ERR "%s: Error %d setting PROMISCUOUSMODE to 1.\n",
|
| + priv->ndev->name, err);
|
| + } else
|
| + priv->promiscuous = promisc;
|
| + }
|
| +
|
| + /* If we're not in promiscuous mode, then we need to set the
|
| + * group address if either we want to multicast, or if we were
|
| + * multicasting and want to stop */
|
| + if (!promisc && (mc_count || priv->mc_count)) {
|
| + struct netdev_hw_addr *ha;
|
| + struct hermes_multicast mclist;
|
| + int i = 0;
|
| +
|
| + netdev_for_each_mc_addr(ha, dev) {
|
| + if (i == mc_count)
|
| + break;
|
| +#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35))
|
| + memcpy(mclist.addr[i++], ha->addr, ETH_ALEN);
|
| +#else
|
| + memcpy(mclist.addr[i++], ha->dmi_addr, ETH_ALEN);
|
| +#endif
|
| + }
|
| +
|
| + err = hw->ops->write_ltv(hw, USER_BAP,
|
| + HERMES_RID_CNFGROUPADDRESSES,
|
| + HERMES_BYTES_TO_RECLEN(mc_count * ETH_ALEN),
|
| + &mclist);
|
| + if (err)
|
| + printk(KERN_ERR "%s: Error %d setting multicast list.\n",
|
| + priv->ndev->name, err);
|
| + else
|
| + priv->mc_count = mc_count;
|
| + }
|
| + return err;
|
| +}
|
| +
|
| +/* Return : < 0 -> error code ; >= 0 -> length */
|
| +int orinoco_hw_get_essid(struct orinoco_private *priv, int *active,
|
| + char buf[IW_ESSID_MAX_SIZE+1])
|
| +{
|
| + hermes_t *hw = &priv->hw;
|
| + int err = 0;
|
| + struct hermes_idstring essidbuf;
|
| + char *p = (char *)(&essidbuf.val);
|
| + int len;
|
| + unsigned long flags;
|
| +
|
| + if (orinoco_lock(priv, &flags) != 0)
|
| + return -EBUSY;
|
| +
|
| + if (strlen(priv->desired_essid) > 0) {
|
| + /* We read the desired SSID from the hardware rather
|
| + than from priv->desired_essid, just in case the
|
| + firmware is allowed to change it on us. I'm not
|
| + sure about this */
|
| + /* My guess is that the OWNSSID should always be whatever
|
| + * we set to the card, whereas CURRENT_SSID is the one that
|
| + * may change... - Jean II */
|
| + u16 rid;
|
| +
|
| + *active = 1;
|
| +
|
| + rid = (priv->port_type == 3) ? HERMES_RID_CNFOWNSSID :
|
| + HERMES_RID_CNFDESIREDSSID;
|
| +
|
| + err = hw->ops->read_ltv(hw, USER_BAP, rid, sizeof(essidbuf),
|
| + NULL, &essidbuf);
|
| + if (err)
|
| + goto fail_unlock;
|
| + } else {
|
| + *active = 0;
|
| +
|
| + err = hw->ops->read_ltv(hw, USER_BAP, HERMES_RID_CURRENTSSID,
|
| + sizeof(essidbuf), NULL, &essidbuf);
|
| + if (err)
|
| + goto fail_unlock;
|
| + }
|
| +
|
| + len = le16_to_cpu(essidbuf.len);
|
| + BUG_ON(len > IW_ESSID_MAX_SIZE);
|
| +
|
| + memset(buf, 0, IW_ESSID_MAX_SIZE);
|
| + memcpy(buf, p, len);
|
| + err = len;
|
| +
|
| + fail_unlock:
|
| + orinoco_unlock(priv, &flags);
|
| +
|
| + return err;
|
| +}
|
| +
|
| +int orinoco_hw_get_freq(struct orinoco_private *priv)
|
| +{
|
| + hermes_t *hw = &priv->hw;
|
| + int err = 0;
|
| + u16 channel;
|
| + int freq = 0;
|
| + unsigned long flags;
|
| +
|
| + if (orinoco_lock(priv, &flags) != 0)
|
| + return -EBUSY;
|
| +
|
| + err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_CURRENTCHANNEL,
|
| + &channel);
|
| + if (err)
|
| + goto out;
|
| +
|
| + /* Intersil firmware 1.3.5 returns 0 when the interface is down */
|
| + if (channel == 0) {
|
| + err = -EBUSY;
|
| + goto out;
|
| + }
|
| +
|
| + if ((channel < 1) || (channel > NUM_CHANNELS)) {
|
| + printk(KERN_WARNING "%s: Channel out of range (%d)!\n",
|
| + priv->ndev->name, channel);
|
| + err = -EBUSY;
|
| + goto out;
|
| +
|
| + }
|
| + freq = ieee80211_dsss_chan_to_freq(channel);
|
| +
|
| + out:
|
| + orinoco_unlock(priv, &flags);
|
| +
|
| + if (err > 0)
|
| + err = -EBUSY;
|
| + return err ? err : freq;
|
| +}
|
| +
|
| +int orinoco_hw_get_bitratelist(struct orinoco_private *priv,
|
| + int *numrates, s32 *rates, int max)
|
| +{
|
| + hermes_t *hw = &priv->hw;
|
| + struct hermes_idstring list;
|
| + unsigned char *p = (unsigned char *)&list.val;
|
| + int err = 0;
|
| + int num;
|
| + int i;
|
| + unsigned long flags;
|
| +
|
| + if (orinoco_lock(priv, &flags) != 0)
|
| + return -EBUSY;
|
| +
|
| + err = hw->ops->read_ltv(hw, USER_BAP, HERMES_RID_SUPPORTEDDATARATES,
|
| + sizeof(list), NULL, &list);
|
| + orinoco_unlock(priv, &flags);
|
| +
|
| + if (err)
|
| + return err;
|
| +
|
| + num = le16_to_cpu(list.len);
|
| + *numrates = num;
|
| + num = min(num, max);
|
| +
|
| + for (i = 0; i < num; i++)
|
| + rates[i] = (p[i] & 0x7f) * 500000; /* convert to bps */
|
| +
|
| + return 0;
|
| +}
|
| +
|
| +int orinoco_hw_trigger_scan(struct orinoco_private *priv,
|
| + const struct cfg80211_ssid *ssid)
|
| +{
|
| + struct net_device *dev = priv->ndev;
|
| + hermes_t *hw = &priv->hw;
|
| + unsigned long flags;
|
| + int err = 0;
|
| +
|
| + if (orinoco_lock(priv, &flags) != 0)
|
| + return -EBUSY;
|
| +
|
| + /* Scanning with port 0 disabled would fail */
|
| + if (!netif_running(dev)) {
|
| + err = -ENETDOWN;
|
| + goto out;
|
| + }
|
| +
|
| + /* In monitor mode, the scan results are always empty.
|
| + * Probe responses are passed to the driver as received
|
| + * frames and could be processed in software. */
|
| + if (priv->iw_mode == NL80211_IFTYPE_MONITOR) {
|
| + err = -EOPNOTSUPP;
|
| + goto out;
|
| + }
|
| +
|
| + if (priv->has_hostscan) {
|
| + switch (priv->firmware_type) {
|
| + case FIRMWARE_TYPE_SYMBOL:
|
| + err = hermes_write_wordrec(hw, USER_BAP,
|
| + HERMES_RID_CNFHOSTSCAN_SYMBOL,
|
| + HERMES_HOSTSCAN_SYMBOL_ONCE |
|
| + HERMES_HOSTSCAN_SYMBOL_BCAST);
|
| + break;
|
| + case FIRMWARE_TYPE_INTERSIL: {
|
| + __le16 req[3];
|
| +
|
| + req[0] = cpu_to_le16(0x3fff); /* All channels */
|
| + req[1] = cpu_to_le16(0x0001); /* rate 1 Mbps */
|
| + req[2] = 0; /* Any ESSID */
|
| + err = HERMES_WRITE_RECORD(hw, USER_BAP,
|
| + HERMES_RID_CNFHOSTSCAN, &req);
|
| + break;
|
| + }
|
| + case FIRMWARE_TYPE_AGERE:
|
| + if (ssid->ssid_len > 0) {
|
| + struct hermes_idstring idbuf;
|
| + size_t len = ssid->ssid_len;
|
| +
|
| + idbuf.len = cpu_to_le16(len);
|
| + memcpy(idbuf.val, ssid->ssid, len);
|
| +
|
| + err = hw->ops->write_ltv(hw, USER_BAP,
|
| + HERMES_RID_CNFSCANSSID_AGERE,
|
| + HERMES_BYTES_TO_RECLEN(len + 2),
|
| + &idbuf);
|
| + } else
|
| + err = hermes_write_wordrec(hw, USER_BAP,
|
| + HERMES_RID_CNFSCANSSID_AGERE,
|
| + 0); /* Any ESSID */
|
| + if (err)
|
| + break;
|
| +
|
| + if (priv->has_ext_scan) {
|
| + err = hermes_write_wordrec(hw, USER_BAP,
|
| + HERMES_RID_CNFSCANCHANNELS2GHZ,
|
| + 0x7FFF);
|
| + if (err)
|
| + goto out;
|
| +
|
| + err = hermes_inquire(hw,
|
| + HERMES_INQ_CHANNELINFO);
|
| + } else
|
| + err = hermes_inquire(hw, HERMES_INQ_SCAN);
|
| +
|
| + break;
|
| + }
|
| + } else
|
| + err = hermes_inquire(hw, HERMES_INQ_SCAN);
|
| +
|
| + out:
|
| + orinoco_unlock(priv, &flags);
|
| +
|
| + return err;
|
| +}
|
| +
|
| +/* Disassociate from node with BSSID addr */
|
| +int orinoco_hw_disassociate(struct orinoco_private *priv,
|
| + u8 *addr, u16 reason_code)
|
| +{
|
| + hermes_t *hw = &priv->hw;
|
| + int err;
|
| +
|
| + struct {
|
| + u8 addr[ETH_ALEN];
|
| + __le16 reason_code;
|
| + } __packed buf;
|
| +
|
| + /* Currently only supported by WPA enabled Agere fw */
|
| + if (!priv->has_wpa)
|
| + return -EOPNOTSUPP;
|
| +
|
| + memcpy(buf.addr, addr, ETH_ALEN);
|
| + buf.reason_code = cpu_to_le16(reason_code);
|
| + err = HERMES_WRITE_RECORD(hw, USER_BAP,
|
| + HERMES_RID_CNFDISASSOCIATE,
|
| + &buf);
|
| + return err;
|
| +}
|
| +
|
| +int orinoco_hw_get_current_bssid(struct orinoco_private *priv,
|
| + u8 *addr)
|
| +{
|
| + hermes_t *hw = &priv->hw;
|
| + int err;
|
| +
|
| + err = hw->ops->read_ltv(hw, USER_BAP, HERMES_RID_CURRENTBSSID,
|
| + ETH_ALEN, NULL, addr);
|
| +
|
| + return err;
|
| +}
|
|
|