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1353 lines
34 KiB
1353 lines
34 KiB
/* Encapsulate basic setting changes and retrieval on Hermes hardware
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*
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* See copyright notice in main.c
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*/
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#include <linux/kernel.h>
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#include <linux/device.h>
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#include <linux/if_arp.h>
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#include <linux/ieee80211.h>
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#include <linux/wireless.h>
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#include <net/cfg80211.h>
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#include "hermes.h"
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#include "hermes_rid.h"
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#include "orinoco.h"
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#include "hw.h"
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#define SYMBOL_MAX_VER_LEN (14)
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/* Symbol firmware has a bug allocating buffers larger than this */
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#define TX_NICBUF_SIZE_BUG 1585
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/********************************************************************/
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/* Data tables */
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/********************************************************************/
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/* This tables gives the actual meanings of the bitrate IDs returned
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* by the firmware. */
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static const struct {
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int bitrate; /* in 100s of kilobits */
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int automatic;
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u16 agere_txratectrl;
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u16 intersil_txratectrl;
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} bitrate_table[] = {
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{110, 1, 3, 15}, /* Entry 0 is the default */
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{10, 0, 1, 1},
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{10, 1, 1, 1},
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{20, 0, 2, 2},
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{20, 1, 6, 3},
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{55, 0, 4, 4},
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{55, 1, 7, 7},
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{110, 0, 5, 8},
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};
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#define BITRATE_TABLE_SIZE ARRAY_SIZE(bitrate_table)
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/* Firmware version encoding */
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struct comp_id {
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u16 id, variant, major, minor;
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} __attribute__ ((packed));
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static inline fwtype_t determine_firmware_type(struct comp_id *nic_id)
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{
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if (nic_id->id < 0x8000)
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return FIRMWARE_TYPE_AGERE;
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else if (nic_id->id == 0x8000 && nic_id->major == 0)
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return FIRMWARE_TYPE_SYMBOL;
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else
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return FIRMWARE_TYPE_INTERSIL;
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}
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/* Set priv->firmware type, determine firmware properties
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* This function can be called before we have registerred with netdev,
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* so all errors go out with dev_* rather than printk
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*
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* If non-NULL stores a firmware description in fw_name.
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* If non-NULL stores a HW version in hw_ver
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*
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* These are output via generic cfg80211 ethtool support.
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*/
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int determine_fw_capabilities(struct orinoco_private *priv,
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char *fw_name, size_t fw_name_len,
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u32 *hw_ver)
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{
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struct device *dev = priv->dev;
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hermes_t *hw = &priv->hw;
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int err;
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struct comp_id nic_id, sta_id;
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unsigned int firmver;
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char tmp[SYMBOL_MAX_VER_LEN+1] __attribute__((aligned(2)));
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/* Get the hardware version */
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err = HERMES_READ_RECORD(hw, USER_BAP, HERMES_RID_NICID, &nic_id);
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if (err) {
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dev_err(dev, "Cannot read hardware identity: error %d\n",
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err);
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return err;
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}
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le16_to_cpus(&nic_id.id);
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le16_to_cpus(&nic_id.variant);
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le16_to_cpus(&nic_id.major);
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le16_to_cpus(&nic_id.minor);
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dev_info(dev, "Hardware identity %04x:%04x:%04x:%04x\n",
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nic_id.id, nic_id.variant, nic_id.major, nic_id.minor);
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if (hw_ver)
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*hw_ver = (((nic_id.id & 0xff) << 24) |
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((nic_id.variant & 0xff) << 16) |
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((nic_id.major & 0xff) << 8) |
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(nic_id.minor & 0xff));
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priv->firmware_type = determine_firmware_type(&nic_id);
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/* Get the firmware version */
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err = HERMES_READ_RECORD(hw, USER_BAP, HERMES_RID_STAID, &sta_id);
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if (err) {
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dev_err(dev, "Cannot read station identity: error %d\n",
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err);
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return err;
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}
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le16_to_cpus(&sta_id.id);
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le16_to_cpus(&sta_id.variant);
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le16_to_cpus(&sta_id.major);
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le16_to_cpus(&sta_id.minor);
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dev_info(dev, "Station identity %04x:%04x:%04x:%04x\n",
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sta_id.id, sta_id.variant, sta_id.major, sta_id.minor);
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switch (sta_id.id) {
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case 0x15:
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dev_err(dev, "Primary firmware is active\n");
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return -ENODEV;
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case 0x14b:
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dev_err(dev, "Tertiary firmware is active\n");
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return -ENODEV;
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case 0x1f: /* Intersil, Agere, Symbol Spectrum24 */
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case 0x21: /* Symbol Spectrum24 Trilogy */
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break;
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default:
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dev_notice(dev, "Unknown station ID, please report\n");
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break;
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}
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/* Default capabilities */
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priv->has_sensitivity = 1;
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priv->has_mwo = 0;
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priv->has_preamble = 0;
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priv->has_port3 = 1;
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priv->has_ibss = 1;
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priv->has_wep = 0;
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priv->has_big_wep = 0;
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priv->has_alt_txcntl = 0;
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priv->has_ext_scan = 0;
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priv->has_wpa = 0;
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priv->do_fw_download = 0;
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/* Determine capabilities from the firmware version */
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switch (priv->firmware_type) {
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case FIRMWARE_TYPE_AGERE:
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/* Lucent Wavelan IEEE, Lucent Orinoco, Cabletron RoamAbout,
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ELSA, Melco, HP, IBM, Dell 1150, Compaq 110/210 */
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if (fw_name)
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snprintf(fw_name, fw_name_len, "Lucent/Agere %d.%02d",
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sta_id.major, sta_id.minor);
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firmver = ((unsigned long)sta_id.major << 16) | sta_id.minor;
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priv->has_ibss = (firmver >= 0x60006);
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priv->has_wep = (firmver >= 0x40020);
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priv->has_big_wep = 1; /* FIXME: this is wrong - how do we tell
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Gold cards from the others? */
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priv->has_mwo = (firmver >= 0x60000);
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priv->has_pm = (firmver >= 0x40020); /* Don't work in 7.52 ? */
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priv->ibss_port = 1;
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priv->has_hostscan = (firmver >= 0x8000a);
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priv->do_fw_download = 1;
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priv->broken_monitor = (firmver >= 0x80000);
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priv->has_alt_txcntl = (firmver >= 0x90000); /* All 9.x ? */
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priv->has_ext_scan = (firmver >= 0x90000); /* All 9.x ? */
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priv->has_wpa = (firmver >= 0x9002a);
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/* Tested with Agere firmware :
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* 1.16 ; 4.08 ; 4.52 ; 6.04 ; 6.16 ; 7.28 => Jean II
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* Tested CableTron firmware : 4.32 => Anton */
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break;
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case FIRMWARE_TYPE_SYMBOL:
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/* Symbol , 3Com AirConnect, Intel, Ericsson WLAN */
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/* Intel MAC : 00:02:B3:* */
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/* 3Com MAC : 00:50:DA:* */
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memset(tmp, 0, sizeof(tmp));
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/* Get the Symbol firmware version */
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err = hw->ops->read_ltv(hw, USER_BAP,
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HERMES_RID_SECONDARYVERSION_SYMBOL,
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SYMBOL_MAX_VER_LEN, NULL, &tmp);
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if (err) {
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dev_warn(dev, "Error %d reading Symbol firmware info. "
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"Wildly guessing capabilities...\n", err);
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firmver = 0;
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tmp[0] = '\0';
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} else {
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/* The firmware revision is a string, the format is
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* something like : "V2.20-01".
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* Quick and dirty parsing... - Jean II
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*/
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firmver = ((tmp[1] - '0') << 16)
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| ((tmp[3] - '0') << 12)
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| ((tmp[4] - '0') << 8)
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| ((tmp[6] - '0') << 4)
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| (tmp[7] - '0');
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tmp[SYMBOL_MAX_VER_LEN] = '\0';
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}
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if (fw_name)
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snprintf(fw_name, fw_name_len, "Symbol %s", tmp);
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priv->has_ibss = (firmver >= 0x20000);
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priv->has_wep = (firmver >= 0x15012);
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priv->has_big_wep = (firmver >= 0x20000);
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priv->has_pm = (firmver >= 0x20000 && firmver < 0x22000) ||
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(firmver >= 0x29000 && firmver < 0x30000) ||
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firmver >= 0x31000;
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priv->has_preamble = (firmver >= 0x20000);
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priv->ibss_port = 4;
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/* Symbol firmware is found on various cards, but
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* there has been no attempt to check firmware
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* download on non-spectrum_cs based cards.
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*
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* Given that the Agere firmware download works
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* differently, we should avoid doing a firmware
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* download with the Symbol algorithm on non-spectrum
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* cards.
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*
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* For now we can identify a spectrum_cs based card
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* because it has a firmware reset function.
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*/
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priv->do_fw_download = (priv->stop_fw != NULL);
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priv->broken_disableport = (firmver == 0x25013) ||
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(firmver >= 0x30000 && firmver <= 0x31000);
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priv->has_hostscan = (firmver >= 0x31001) ||
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(firmver >= 0x29057 && firmver < 0x30000);
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/* Tested with Intel firmware : 0x20015 => Jean II */
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/* Tested with 3Com firmware : 0x15012 & 0x22001 => Jean II */
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break;
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case FIRMWARE_TYPE_INTERSIL:
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/* D-Link, Linksys, Adtron, ZoomAir, and many others...
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* Samsung, Compaq 100/200 and Proxim are slightly
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* different and less well tested */
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/* D-Link MAC : 00:40:05:* */
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/* Addtron MAC : 00:90:D1:* */
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if (fw_name)
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snprintf(fw_name, fw_name_len, "Intersil %d.%d.%d",
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sta_id.major, sta_id.minor, sta_id.variant);
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firmver = ((unsigned long)sta_id.major << 16) |
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((unsigned long)sta_id.minor << 8) | sta_id.variant;
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priv->has_ibss = (firmver >= 0x000700); /* FIXME */
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priv->has_big_wep = priv->has_wep = (firmver >= 0x000800);
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priv->has_pm = (firmver >= 0x000700);
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priv->has_hostscan = (firmver >= 0x010301);
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if (firmver >= 0x000800)
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priv->ibss_port = 0;
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else {
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dev_notice(dev, "Intersil firmware earlier than v0.8.x"
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" - several features not supported\n");
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priv->ibss_port = 1;
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}
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break;
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}
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if (fw_name)
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dev_info(dev, "Firmware determined as %s\n", fw_name);
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#ifndef CONFIG_HERMES_PRISM
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if (priv->firmware_type == FIRMWARE_TYPE_INTERSIL) {
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dev_err(dev, "Support for Prism chipset is not enabled\n");
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return -ENODEV;
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}
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#endif
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return 0;
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}
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/* Read settings from EEPROM into our private structure.
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* MAC address gets dropped into callers buffer
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* Can be called before netdev registration.
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*/
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int orinoco_hw_read_card_settings(struct orinoco_private *priv, u8 *dev_addr)
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{
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struct device *dev = priv->dev;
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struct hermes_idstring nickbuf;
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hermes_t *hw = &priv->hw;
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int len;
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int err;
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u16 reclen;
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/* Get the MAC address */
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err = hw->ops->read_ltv(hw, USER_BAP, HERMES_RID_CNFOWNMACADDR,
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ETH_ALEN, NULL, dev_addr);
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if (err) {
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dev_warn(dev, "Failed to read MAC address!\n");
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goto out;
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}
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dev_dbg(dev, "MAC address %pM\n", dev_addr);
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/* Get the station name */
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err = hw->ops->read_ltv(hw, USER_BAP, HERMES_RID_CNFOWNNAME,
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sizeof(nickbuf), &reclen, &nickbuf);
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if (err) {
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dev_err(dev, "failed to read station name\n");
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goto out;
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}
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if (nickbuf.len)
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len = min(IW_ESSID_MAX_SIZE, (int)le16_to_cpu(nickbuf.len));
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else
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len = min(IW_ESSID_MAX_SIZE, 2 * reclen);
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memcpy(priv->nick, &nickbuf.val, len);
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priv->nick[len] = '\0';
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dev_dbg(dev, "Station name \"%s\"\n", priv->nick);
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/* Get allowed channels */
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err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_CHANNELLIST,
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&priv->channel_mask);
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if (err) {
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dev_err(dev, "Failed to read channel list!\n");
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goto out;
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}
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/* Get initial AP density */
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err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_CNFSYSTEMSCALE,
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&priv->ap_density);
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if (err || priv->ap_density < 1 || priv->ap_density > 3)
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priv->has_sensitivity = 0;
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/* Get initial RTS threshold */
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err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_CNFRTSTHRESHOLD,
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&priv->rts_thresh);
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if (err) {
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dev_err(dev, "Failed to read RTS threshold!\n");
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goto out;
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}
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/* Get initial fragmentation settings */
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if (priv->has_mwo)
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err = hermes_read_wordrec(hw, USER_BAP,
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HERMES_RID_CNFMWOROBUST_AGERE,
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&priv->mwo_robust);
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else
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err = hermes_read_wordrec(hw, USER_BAP,
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HERMES_RID_CNFFRAGMENTATIONTHRESHOLD,
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&priv->frag_thresh);
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if (err) {
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dev_err(dev, "Failed to read fragmentation settings!\n");
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goto out;
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}
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/* Power management setup */
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if (priv->has_pm) {
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priv->pm_on = 0;
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priv->pm_mcast = 1;
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err = hermes_read_wordrec(hw, USER_BAP,
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HERMES_RID_CNFMAXSLEEPDURATION,
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&priv->pm_period);
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if (err) {
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dev_err(dev, "Failed to read power management "
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"period!\n");
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goto out;
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}
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err = hermes_read_wordrec(hw, USER_BAP,
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HERMES_RID_CNFPMHOLDOVERDURATION,
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&priv->pm_timeout);
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if (err) {
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dev_err(dev, "Failed to read power management "
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"timeout!\n");
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goto out;
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}
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}
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/* Preamble setup */
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if (priv->has_preamble) {
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err = hermes_read_wordrec(hw, USER_BAP,
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HERMES_RID_CNFPREAMBLE_SYMBOL,
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&priv->preamble);
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if (err) {
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dev_err(dev, "Failed to read preamble setup\n");
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goto out;
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}
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}
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|
|
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/* Retry settings */
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err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_SHORTRETRYLIMIT,
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&priv->short_retry_limit);
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if (err) {
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dev_err(dev, "Failed to read short retry limit\n");
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goto out;
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}
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|
|
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err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_LONGRETRYLIMIT,
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&priv->long_retry_limit);
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if (err) {
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dev_err(dev, "Failed to read long retry limit\n");
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goto out;
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}
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|
|
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err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_MAXTRANSMITLIFETIME,
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&priv->retry_lifetime);
|
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if (err) {
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dev_err(dev, "Failed to read max retry lifetime\n");
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goto out;
|
|
}
|
|
|
|
out:
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return err;
|
|
}
|
|
|
|
/* Can be called before netdev registration */
|
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int orinoco_hw_allocate_fid(struct orinoco_private *priv)
|
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{
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struct device *dev = priv->dev;
|
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struct hermes *hw = &priv->hw;
|
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int err;
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|
|
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err = hw->ops->allocate(hw, priv->nicbuf_size, &priv->txfid);
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if (err == -EIO && priv->nicbuf_size > TX_NICBUF_SIZE_BUG) {
|
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/* Try workaround for old Symbol firmware bug */
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priv->nicbuf_size = TX_NICBUF_SIZE_BUG;
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err = hw->ops->allocate(hw, priv->nicbuf_size, &priv->txfid);
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|
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dev_warn(dev, "Firmware ALLOC bug detected "
|
|
"(old Symbol firmware?). Work around %s\n",
|
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err ? "failed!" : "ok.");
|
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}
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|
|
return err;
|
|
}
|
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|
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int orinoco_get_bitratemode(int bitrate, int automatic)
|
|
{
|
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int ratemode = -1;
|
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int i;
|
|
|
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if ((bitrate != 10) && (bitrate != 20) &&
|
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(bitrate != 55) && (bitrate != 110))
|
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return ratemode;
|
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|
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for (i = 0; i < BITRATE_TABLE_SIZE; i++) {
|
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if ((bitrate_table[i].bitrate == bitrate) &&
|
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(bitrate_table[i].automatic == automatic)) {
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ratemode = i;
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break;
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}
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}
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return ratemode;
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}
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|
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void orinoco_get_ratemode_cfg(int ratemode, int *bitrate, int *automatic)
|
|
{
|
|
BUG_ON((ratemode < 0) || (ratemode >= BITRATE_TABLE_SIZE));
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|
|
|
*bitrate = bitrate_table[ratemode].bitrate * 100000;
|
|
*automatic = bitrate_table[ratemode].automatic;
|
|
}
|
|
|
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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];
|
|
} __attribute__ ((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;
|
|
memcpy(mclist.addr[i++], ha->addr, ETH_ALEN);
|
|
}
|
|
|
|
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;
|
|
} __attribute__ ((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;
|
|
}
|
|
|