orinoco: Move hardware functions into separate file
No functional change. Signed-off-by: David Kilroy <kilroyd@googlemail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
parent
5865d015cf
commit
712a4342a0
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@ -1,7 +1,7 @@
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#
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# Makefile for the orinoco wireless device drivers.
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#
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orinoco-objs := main.o fw.o mic.o scan.o
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orinoco-objs := main.o fw.o hw.o mic.o scan.o
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obj-$(CONFIG_HERMES) += orinoco.o hermes.o hermes_dld.o
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obj-$(CONFIG_PCMCIA_HERMES) += orinoco_cs.o
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586
drivers/net/wireless/orinoco/hw.c
Normal file
586
drivers/net/wireless/orinoco/hw.c
Normal file
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@ -0,0 +1,586 @@
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/* 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/if_arp.h>
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#include <linux/ieee80211.h>
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#include <linux/wireless.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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/********************************************************************/
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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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int orinoco_get_bitratemode(int bitrate, int automatic)
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{
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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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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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void orinoco_get_ratemode_cfg(int ratemode, int *bitrate, int *automatic)
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{
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BUG_ON((ratemode < 0) || (ratemode >= BITRATE_TABLE_SIZE));
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*bitrate = bitrate_table[ratemode].bitrate * 100000;
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*automatic = bitrate_table[ratemode].automatic;
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}
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/* Get tsc from the firmware */
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int orinoco_hw_get_tkip_iv(struct orinoco_private *priv, int key, u8 *tsc)
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{
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hermes_t *hw = &priv->hw;
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int err = 0;
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u8 tsc_arr[4][IW_ENCODE_SEQ_MAX_SIZE];
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if ((key < 0) || (key > 4))
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return -EINVAL;
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err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CURRENT_TKIP_IV,
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sizeof(tsc_arr), NULL, &tsc_arr);
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if (!err)
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memcpy(tsc, &tsc_arr[key][0], sizeof(tsc_arr[0]));
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return err;
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}
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int __orinoco_hw_set_bitrate(struct orinoco_private *priv)
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{
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hermes_t *hw = &priv->hw;
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int ratemode = priv->bitratemode;
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int err = 0;
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if (ratemode >= BITRATE_TABLE_SIZE) {
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printk(KERN_ERR "%s: BUG: Invalid bitrate mode %d\n",
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priv->ndev->name, ratemode);
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return -EINVAL;
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}
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switch (priv->firmware_type) {
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case FIRMWARE_TYPE_AGERE:
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err = hermes_write_wordrec(hw, USER_BAP,
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HERMES_RID_CNFTXRATECONTROL,
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bitrate_table[ratemode].agere_txratectrl);
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break;
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case FIRMWARE_TYPE_INTERSIL:
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case FIRMWARE_TYPE_SYMBOL:
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err = hermes_write_wordrec(hw, USER_BAP,
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HERMES_RID_CNFTXRATECONTROL,
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bitrate_table[ratemode].intersil_txratectrl);
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break;
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default:
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BUG();
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}
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return err;
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}
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int orinoco_hw_get_act_bitrate(struct orinoco_private *priv, int *bitrate)
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{
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hermes_t *hw = &priv->hw;
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int i;
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int err = 0;
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u16 val;
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err = hermes_read_wordrec(hw, USER_BAP,
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HERMES_RID_CURRENTTXRATE, &val);
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if (err)
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return err;
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switch (priv->firmware_type) {
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case FIRMWARE_TYPE_AGERE: /* Lucent style rate */
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/* Note : in Lucent firmware, the return value of
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* HERMES_RID_CURRENTTXRATE is the bitrate in Mb/s,
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* and therefore is totally different from the
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* encoding of HERMES_RID_CNFTXRATECONTROL.
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* Don't forget that 6Mb/s is really 5.5Mb/s */
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if (val == 6)
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*bitrate = 5500000;
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else
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*bitrate = val * 1000000;
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break;
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case FIRMWARE_TYPE_INTERSIL: /* Intersil style rate */
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case FIRMWARE_TYPE_SYMBOL: /* Symbol style rate */
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for (i = 0; i < BITRATE_TABLE_SIZE; i++)
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if (bitrate_table[i].intersil_txratectrl == val)
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break;
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if (i >= BITRATE_TABLE_SIZE)
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printk(KERN_INFO "%s: Unable to determine current bitrate (0x%04hx)\n",
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priv->ndev->name, val);
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*bitrate = bitrate_table[i].bitrate * 100000;
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break;
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default:
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BUG();
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}
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return err;
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}
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/* Set fixed AP address */
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int __orinoco_hw_set_wap(struct orinoco_private *priv)
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{
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int roaming_flag;
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int err = 0;
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hermes_t *hw = &priv->hw;
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switch (priv->firmware_type) {
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case FIRMWARE_TYPE_AGERE:
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/* not supported */
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break;
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case FIRMWARE_TYPE_INTERSIL:
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if (priv->bssid_fixed)
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roaming_flag = 2;
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else
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roaming_flag = 1;
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err = hermes_write_wordrec(hw, USER_BAP,
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HERMES_RID_CNFROAMINGMODE,
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roaming_flag);
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break;
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case FIRMWARE_TYPE_SYMBOL:
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err = HERMES_WRITE_RECORD(hw, USER_BAP,
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HERMES_RID_CNFMANDATORYBSSID_SYMBOL,
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&priv->desired_bssid);
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break;
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}
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return err;
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}
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/* Change the WEP keys and/or the current keys. Can be called
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* either from __orinoco_hw_setup_enc() or directly from
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* orinoco_ioctl_setiwencode(). In the later case the association
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* with the AP is not broken (if the firmware can handle it),
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* which is needed for 802.1x implementations. */
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int __orinoco_hw_setup_wepkeys(struct orinoco_private *priv)
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{
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hermes_t *hw = &priv->hw;
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int err = 0;
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switch (priv->firmware_type) {
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case FIRMWARE_TYPE_AGERE:
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err = HERMES_WRITE_RECORD(hw, USER_BAP,
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HERMES_RID_CNFWEPKEYS_AGERE,
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&priv->keys);
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if (err)
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return err;
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err = hermes_write_wordrec(hw, USER_BAP,
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HERMES_RID_CNFTXKEY_AGERE,
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priv->tx_key);
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if (err)
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return err;
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break;
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case FIRMWARE_TYPE_INTERSIL:
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case FIRMWARE_TYPE_SYMBOL:
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{
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int keylen;
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int i;
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/* Force uniform key length to work around
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* firmware bugs */
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keylen = le16_to_cpu(priv->keys[priv->tx_key].len);
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if (keylen > LARGE_KEY_SIZE) {
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printk(KERN_ERR "%s: BUG: Key %d has oversize length %d.\n",
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priv->ndev->name, priv->tx_key, keylen);
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return -E2BIG;
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}
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/* Write all 4 keys */
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for (i = 0; i < ORINOCO_MAX_KEYS; i++) {
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err = hermes_write_ltv(hw, USER_BAP,
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HERMES_RID_CNFDEFAULTKEY0 + i,
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HERMES_BYTES_TO_RECLEN(keylen),
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priv->keys[i].data);
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if (err)
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return err;
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}
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/* Write the index of the key used in transmission */
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err = hermes_write_wordrec(hw, USER_BAP,
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HERMES_RID_CNFWEPDEFAULTKEYID,
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priv->tx_key);
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if (err)
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return err;
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}
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break;
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}
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return 0;
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}
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int __orinoco_hw_setup_enc(struct orinoco_private *priv)
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{
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hermes_t *hw = &priv->hw;
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int err = 0;
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int master_wep_flag;
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int auth_flag;
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int enc_flag;
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/* Setup WEP keys for WEP and WPA */
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if (priv->encode_alg)
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__orinoco_hw_setup_wepkeys(priv);
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if (priv->wep_restrict)
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auth_flag = HERMES_AUTH_SHARED_KEY;
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else
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auth_flag = HERMES_AUTH_OPEN;
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if (priv->wpa_enabled)
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enc_flag = 2;
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else if (priv->encode_alg == IW_ENCODE_ALG_WEP)
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enc_flag = 1;
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else
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enc_flag = 0;
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switch (priv->firmware_type) {
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case FIRMWARE_TYPE_AGERE: /* Agere style WEP */
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if (priv->encode_alg == IW_ENCODE_ALG_WEP) {
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/* Enable the shared-key authentication. */
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err = hermes_write_wordrec(hw, USER_BAP,
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HERMES_RID_CNFAUTHENTICATION_AGERE,
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auth_flag);
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}
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err = hermes_write_wordrec(hw, USER_BAP,
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HERMES_RID_CNFWEPENABLED_AGERE,
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enc_flag);
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if (err)
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return err;
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if (priv->has_wpa) {
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/* Set WPA key management */
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err = hermes_write_wordrec(hw, USER_BAP,
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HERMES_RID_CNFSETWPAAUTHMGMTSUITE_AGERE,
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priv->key_mgmt);
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if (err)
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return err;
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}
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break;
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case FIRMWARE_TYPE_INTERSIL: /* Intersil style WEP */
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case FIRMWARE_TYPE_SYMBOL: /* Symbol style WEP */
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if (priv->encode_alg == IW_ENCODE_ALG_WEP) {
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if (priv->wep_restrict ||
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(priv->firmware_type == FIRMWARE_TYPE_SYMBOL))
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master_wep_flag = HERMES_WEP_PRIVACY_INVOKED |
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HERMES_WEP_EXCL_UNENCRYPTED;
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else
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master_wep_flag = HERMES_WEP_PRIVACY_INVOKED;
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err = hermes_write_wordrec(hw, USER_BAP,
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HERMES_RID_CNFAUTHENTICATION,
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auth_flag);
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if (err)
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return err;
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} else
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master_wep_flag = 0;
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if (priv->iw_mode == IW_MODE_MONITOR)
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master_wep_flag |= HERMES_WEP_HOST_DECRYPT;
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/* Master WEP setting : on/off */
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err = hermes_write_wordrec(hw, USER_BAP,
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HERMES_RID_CNFWEPFLAGS_INTERSIL,
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master_wep_flag);
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if (err)
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return err;
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break;
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}
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return 0;
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}
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/* key must be 32 bytes, including the tx and rx MIC keys.
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* rsc must be 8 bytes
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* tsc must be 8 bytes or NULL
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*/
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int __orinoco_hw_set_tkip_key(hermes_t *hw, int key_idx, int set_tx,
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u8 *key, u8 *rsc, u8 *tsc)
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{
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struct {
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__le16 idx;
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u8 rsc[IW_ENCODE_SEQ_MAX_SIZE];
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u8 key[TKIP_KEYLEN];
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u8 tx_mic[MIC_KEYLEN];
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u8 rx_mic[MIC_KEYLEN];
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u8 tsc[IW_ENCODE_SEQ_MAX_SIZE];
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} __attribute__ ((packed)) buf;
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int ret;
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int err;
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int k;
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u16 xmitting;
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key_idx &= 0x3;
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if (set_tx)
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key_idx |= 0x8000;
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buf.idx = cpu_to_le16(key_idx);
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memcpy(buf.key, key,
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sizeof(buf.key) + sizeof(buf.tx_mic) + sizeof(buf.rx_mic));
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if (rsc == NULL)
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memset(buf.rsc, 0, sizeof(buf.rsc));
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else
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memcpy(buf.rsc, rsc, sizeof(buf.rsc));
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if (tsc == NULL) {
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memset(buf.tsc, 0, sizeof(buf.tsc));
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buf.tsc[4] = 0x10;
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} else {
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memcpy(buf.tsc, tsc, sizeof(buf.tsc));
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}
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/* Wait upto 100ms for tx queue to empty */
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k = 100;
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do {
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k--;
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udelay(1000);
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ret = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_TXQUEUEEMPTY,
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&xmitting);
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if (ret)
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break;
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} while ((k > 0) && xmitting);
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if (k == 0)
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ret = -ETIMEDOUT;
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err = HERMES_WRITE_RECORD(hw, USER_BAP,
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HERMES_RID_CNFADDDEFAULTTKIPKEY_AGERE,
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&buf);
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return ret ? ret : err;
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}
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int orinoco_clear_tkip_key(struct orinoco_private *priv, int key_idx)
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{
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hermes_t *hw = &priv->hw;
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int err;
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memset(&priv->tkip_key[key_idx], 0, sizeof(priv->tkip_key[key_idx]));
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err = hermes_write_wordrec(hw, USER_BAP,
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HERMES_RID_CNFREMDEFAULTTKIPKEY_AGERE,
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key_idx);
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if (err)
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printk(KERN_WARNING "%s: Error %d clearing TKIP key %d\n",
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priv->ndev->name, err, key_idx);
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return err;
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}
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int __orinoco_hw_set_multicast_list(struct orinoco_private *priv,
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struct dev_addr_list *mc_list,
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int mc_count, int promisc)
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{
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hermes_t *hw = &priv->hw;
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int err = 0;
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if (promisc != priv->promiscuous) {
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err = hermes_write_wordrec(hw, USER_BAP,
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HERMES_RID_CNFPROMISCUOUSMODE,
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promisc);
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if (err) {
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printk(KERN_ERR "%s: Error %d setting PROMISCUOUSMODE to 1.\n",
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priv->ndev->name, err);
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} else
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priv->promiscuous = promisc;
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}
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/* If we're not in promiscuous mode, then we need to set the
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* group address if either we want to multicast, or if we were
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* multicasting and want to stop */
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if (!promisc && (mc_count || priv->mc_count)) {
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struct dev_mc_list *p = mc_list;
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struct hermes_multicast mclist;
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int i;
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for (i = 0; i < mc_count; i++) {
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/* paranoia: is list shorter than mc_count? */
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BUG_ON(!p);
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/* paranoia: bad address size in list? */
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BUG_ON(p->dmi_addrlen != ETH_ALEN);
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memcpy(mclist.addr[i], p->dmi_addr, ETH_ALEN);
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p = p->next;
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}
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if (p)
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printk(KERN_WARNING "%s: Multicast list is "
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"longer than mc_count\n", priv->ndev->name);
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err = hermes_write_ltv(hw, USER_BAP,
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HERMES_RID_CNFGROUPADDRESSES,
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HERMES_BYTES_TO_RECLEN(mc_count * ETH_ALEN),
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&mclist);
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if (err)
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printk(KERN_ERR "%s: Error %d setting multicast list.\n",
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priv->ndev->name, err);
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else
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priv->mc_count = mc_count;
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}
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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 = hermes_read_ltv(hw, USER_BAP, rid, sizeof(essidbuf),
|
||||
NULL, &essidbuf);
|
||||
if (err)
|
||||
goto fail_unlock;
|
||||
} else {
|
||||
*active = 0;
|
||||
|
||||
err = hermes_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 = hermes_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;
|
||||
}
|
47
drivers/net/wireless/orinoco/hw.h
Normal file
47
drivers/net/wireless/orinoco/hw.h
Normal file
|
@ -0,0 +1,47 @@
|
|||
/* Encapsulate basic setting changes on Hermes hardware
|
||||
*
|
||||
* See copyright notice in main.c
|
||||
*/
|
||||
#ifndef _ORINOCO_HW_H_
|
||||
#define _ORINOCO_HW_H_
|
||||
|
||||
#include <linux/types.h>
|
||||
#include <linux/wireless.h>
|
||||
|
||||
/* Hardware BAPs */
|
||||
#define USER_BAP 0
|
||||
#define IRQ_BAP 1
|
||||
|
||||
/* WEP key sizes */
|
||||
#define SMALL_KEY_SIZE 5
|
||||
#define LARGE_KEY_SIZE 13
|
||||
|
||||
/* Number of supported channels */
|
||||
#define NUM_CHANNELS 14
|
||||
|
||||
/* Forward declarations */
|
||||
struct orinoco_private;
|
||||
struct dev_addr_list;
|
||||
|
||||
int orinoco_get_bitratemode(int bitrate, int automatic);
|
||||
void orinoco_get_ratemode_cfg(int ratemode, int *bitrate, int *automatic);
|
||||
|
||||
int orinoco_hw_get_tkip_iv(struct orinoco_private *priv, int key, u8 *tsc);
|
||||
int __orinoco_hw_set_bitrate(struct orinoco_private *priv);
|
||||
int orinoco_hw_get_act_bitrate(struct orinoco_private *priv, int *bitrate);
|
||||
int __orinoco_hw_set_wap(struct orinoco_private *priv);
|
||||
int __orinoco_hw_setup_wepkeys(struct orinoco_private *priv);
|
||||
int __orinoco_hw_setup_enc(struct orinoco_private *priv);
|
||||
int __orinoco_hw_set_tkip_key(hermes_t *hw, int key_idx, int set_tx,
|
||||
u8 *key, u8 *rsc, u8 *tsc);
|
||||
int orinoco_clear_tkip_key(struct orinoco_private *priv, int key_idx);
|
||||
int __orinoco_hw_set_multicast_list(struct orinoco_private *priv,
|
||||
struct dev_addr_list *mc_list,
|
||||
int mc_count, int promisc);
|
||||
int orinoco_hw_get_essid(struct orinoco_private *priv, int *active,
|
||||
char buf[IW_ESSID_MAX_SIZE+1]);
|
||||
int orinoco_hw_get_freq(struct orinoco_private *priv);
|
||||
int orinoco_hw_get_bitratelist(struct orinoco_private *priv,
|
||||
int *numrates, s32 *rates, int max);
|
||||
|
||||
#endif /* _ORINOCO_HW_H_ */
|
|
@ -91,6 +91,7 @@
|
|||
|
||||
#include "hermes_rid.h"
|
||||
#include "hermes_dld.h"
|
||||
#include "hw.h"
|
||||
#include "scan.h"
|
||||
#include "mic.h"
|
||||
#include "fw.h"
|
||||
|
@ -151,15 +152,11 @@ static const u8 encaps_hdr[] = {0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00};
|
|||
#define ORINOCO_MAX_MTU (IEEE80211_MAX_DATA_LEN - ENCAPS_OVERHEAD)
|
||||
|
||||
#define SYMBOL_MAX_VER_LEN (14)
|
||||
#define USER_BAP 0
|
||||
#define IRQ_BAP 1
|
||||
#define MAX_IRQLOOPS_PER_IRQ 10
|
||||
#define MAX_IRQLOOPS_PER_JIFFY (20000/HZ) /* Based on a guestimate of
|
||||
* how many events the
|
||||
* device could
|
||||
* legitimately generate */
|
||||
#define SMALL_KEY_SIZE 5
|
||||
#define LARGE_KEY_SIZE 13
|
||||
#define TX_NICBUF_SIZE_BUG 1585 /* Bug in Symbol firmware */
|
||||
|
||||
#define DUMMY_FID 0xFFFF
|
||||
|
@ -178,31 +175,6 @@ static const u8 encaps_hdr[] = {0xaa, 0xaa, 0x03, 0x00, 0x00, 0x00};
|
|||
static const struct iw_handler_def orinoco_handler_def;
|
||||
static const struct ethtool_ops orinoco_ethtool_ops;
|
||||
|
||||
/********************************************************************/
|
||||
/* Data tables */
|
||||
/********************************************************************/
|
||||
|
||||
#define NUM_CHANNELS 14
|
||||
|
||||
/* This tables gives the actual meanings of the bitrate IDs returned
|
||||
* by the firmware. */
|
||||
static 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)
|
||||
|
||||
/********************************************************************/
|
||||
/* Data types */
|
||||
/********************************************************************/
|
||||
|
@ -282,33 +254,6 @@ static inline void set_port_type(struct orinoco_private *priv)
|
|||
}
|
||||
}
|
||||
|
||||
static 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;
|
||||
}
|
||||
|
||||
static 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;
|
||||
}
|
||||
|
||||
static inline u8 *orinoco_get_ie(u8 *data, size_t len,
|
||||
enum ieee80211_eid eid)
|
||||
{
|
||||
|
@ -933,25 +878,6 @@ static void orinoco_rx_monitor(struct net_device *dev, u16 rxfid,
|
|||
stats->rx_dropped++;
|
||||
}
|
||||
|
||||
/* Get tsc from the firmware */
|
||||
static 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][IW_ENCODE_SEQ_MAX_SIZE];
|
||||
|
||||
if ((key < 0) || (key > 4))
|
||||
return -EINVAL;
|
||||
|
||||
err = hermes_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;
|
||||
}
|
||||
|
||||
static void __orinoco_ev_rx(struct net_device *dev, hermes_t *hw)
|
||||
{
|
||||
struct orinoco_private *priv = netdev_priv(dev);
|
||||
|
@ -1790,334 +1716,6 @@ int orinoco_reinit_firmware(struct net_device *dev)
|
|||
}
|
||||
EXPORT_SYMBOL(orinoco_reinit_firmware);
|
||||
|
||||
static 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;
|
||||
}
|
||||
|
||||
static 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 */
|
||||
static 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. */
|
||||
static int __orinoco_hw_setup_wepkeys(struct orinoco_private *priv)
|
||||
{
|
||||
hermes_t *hw = &priv->hw;
|
||||
int err = 0;
|
||||
|
||||
switch (priv->firmware_type) {
|
||||
case FIRMWARE_TYPE_AGERE:
|
||||
err = HERMES_WRITE_RECORD(hw, USER_BAP,
|
||||
HERMES_RID_CNFWEPKEYS_AGERE,
|
||||
&priv->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;
|
||||
int i;
|
||||
|
||||
/* Force uniform key length to work around
|
||||
* firmware bugs */
|
||||
keylen = le16_to_cpu(priv->keys[priv->tx_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;
|
||||
}
|
||||
|
||||
/* Write all 4 keys */
|
||||
for (i = 0; i < ORINOCO_MAX_KEYS; i++) {
|
||||
err = hermes_write_ltv(hw, USER_BAP,
|
||||
HERMES_RID_CNFDEFAULTKEY0 + i,
|
||||
HERMES_BYTES_TO_RECLEN(keylen),
|
||||
priv->keys[i].data);
|
||||
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;
|
||||
}
|
||||
|
||||
static 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 for WEP and WPA */
|
||||
if (priv->encode_alg)
|
||||
__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 == IW_ENCODE_ALG_WEP)
|
||||
enc_flag = 1;
|
||||
else
|
||||
enc_flag = 0;
|
||||
|
||||
switch (priv->firmware_type) {
|
||||
case FIRMWARE_TYPE_AGERE: /* Agere style WEP */
|
||||
if (priv->encode_alg == IW_ENCODE_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 == IW_ENCODE_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 == IW_MODE_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 8 bytes
|
||||
* tsc must be 8 bytes or NULL
|
||||
*/
|
||||
static int __orinoco_hw_set_tkip_key(hermes_t *hw, int key_idx, int set_tx,
|
||||
u8 *key, u8 *rsc, u8 *tsc)
|
||||
{
|
||||
struct {
|
||||
__le16 idx;
|
||||
u8 rsc[IW_ENCODE_SEQ_MAX_SIZE];
|
||||
u8 key[TKIP_KEYLEN];
|
||||
u8 tx_mic[MIC_KEYLEN];
|
||||
u8 rx_mic[MIC_KEYLEN];
|
||||
u8 tsc[IW_ENCODE_SEQ_MAX_SIZE];
|
||||
} __attribute__ ((packed)) buf;
|
||||
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 == NULL)
|
||||
memset(buf.rsc, 0, sizeof(buf.rsc));
|
||||
else
|
||||
memcpy(buf.rsc, rsc, sizeof(buf.rsc));
|
||||
|
||||
if (tsc == NULL) {
|
||||
memset(buf.tsc, 0, sizeof(buf.tsc));
|
||||
buf.tsc[4] = 0x10;
|
||||
} else {
|
||||
memcpy(buf.tsc, tsc, sizeof(buf.tsc));
|
||||
}
|
||||
|
||||
/* Wait upto 100ms for tx queue to empty */
|
||||
k = 100;
|
||||
do {
|
||||
k--;
|
||||
udelay(1000);
|
||||
ret = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_TXQUEUEEMPTY,
|
||||
&xmitting);
|
||||
if (ret)
|
||||
break;
|
||||
} while ((k > 0) && xmitting);
|
||||
|
||||
if (k == 0)
|
||||
ret = -ETIMEDOUT;
|
||||
|
||||
err = HERMES_WRITE_RECORD(hw, USER_BAP,
|
||||
HERMES_RID_CNFADDDEFAULTTKIPKEY_AGERE,
|
||||
&buf);
|
||||
|
||||
return ret ? ret : err;
|
||||
}
|
||||
|
||||
static int orinoco_clear_tkip_key(struct orinoco_private *priv,
|
||||
int key_idx)
|
||||
{
|
||||
hermes_t *hw = &priv->hw;
|
||||
int err;
|
||||
|
||||
memset(&priv->tkip_key[key_idx], 0, sizeof(priv->tkip_key[key_idx]));
|
||||
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;
|
||||
}
|
||||
|
||||
static int __orinoco_program_rids(struct net_device *dev)
|
||||
{
|
||||
struct orinoco_private *priv = netdev_priv(dev);
|
||||
|
@ -2347,59 +1945,6 @@ static int __orinoco_program_rids(struct net_device *dev)
|
|||
return 0;
|
||||
}
|
||||
|
||||
static int __orinoco_hw_set_multicast_list(struct orinoco_private *priv,
|
||||
struct dev_addr_list *mc_list,
|
||||
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 dev_mc_list *p = mc_list;
|
||||
struct hermes_multicast mclist;
|
||||
int i;
|
||||
|
||||
for (i = 0; i < mc_count; i++) {
|
||||
/* paranoia: is list shorter than mc_count? */
|
||||
BUG_ON(!p);
|
||||
/* paranoia: bad address size in list? */
|
||||
BUG_ON(p->dmi_addrlen != ETH_ALEN);
|
||||
|
||||
memcpy(mclist.addr[i], p->dmi_addr, ETH_ALEN);
|
||||
p = p->next;
|
||||
}
|
||||
|
||||
if (p)
|
||||
printk(KERN_WARNING "%s: Multicast list is "
|
||||
"longer than mc_count\n", priv->ndev->name);
|
||||
|
||||
err = hermes_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;
|
||||
}
|
||||
|
||||
/* FIXME: return int? */
|
||||
static void
|
||||
__orinoco_set_multicast_list(struct net_device *dev)
|
||||
|
@ -3170,132 +2715,6 @@ EXPORT_SYMBOL(free_orinocodev);
|
|||
/* Wireless extensions */
|
||||
/********************************************************************/
|
||||
|
||||
/* Return : < 0 -> error code ; >= 0 -> length */
|
||||
static 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 = hermes_read_ltv(hw, USER_BAP, rid, sizeof(essidbuf),
|
||||
NULL, &essidbuf);
|
||||
if (err)
|
||||
goto fail_unlock;
|
||||
} else {
|
||||
*active = 0;
|
||||
|
||||
err = hermes_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;
|
||||
}
|
||||
|
||||
static 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;
|
||||
}
|
||||
|
||||
static 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 = hermes_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;
|
||||
}
|
||||
|
||||
static int orinoco_ioctl_getname(struct net_device *dev,
|
||||
struct iw_request_info *info,
|
||||
char *name,
|
||||
|
|
Loading…
Reference in a new issue