Merge branch 'master' into for-linus

1 files changed, 757 insertions, 29 deletions

diff --git a/drivers/net/wireless/orinoco/hw.c b/drivers/net/wireless/orinoco/hw.c
index b3946272c72..359652d35e6 100644
--- a/drivers/net/wireless/orinoco/hw.c
+++ b/drivers/net/wireless/orinoco/hw.c
@@ -3,16 +3,22 @@
  * See copyright notice in main.c
  */
 #include <linux/kernel.h>
+#include <linux/device.h>
 #include <linux/if_arp.h>
 #include <linux/ieee80211.h>
 #include <linux/wireless.h>
-
+#include <net/cfg80211.h>
 #include "hermes.h"
 #include "hermes_rid.h"
 #include "orinoco.h"
 
 #include "hw.h"
 
+#define SYMBOL_MAX_VER_LEN	(14)
+
+/* Symbol firmware has a bug allocating buffers larger than this */
+#define TX_NICBUF_SIZE_BUG	1585
+
 /********************************************************************/
 /* Data tables                                                      */
 /********************************************************************/
@@ -36,6 +42,343 @@ static const struct {
 };
 #define BITRATE_TABLE_SIZE ARRAY_SIZE(bitrate_table)
 
+/* Firmware version encoding */
+struct comp_id {
+	u16 id, variant, major, minor;
+} __attribute__ ((packed));
+
+static inline fwtype_t determine_firmware_type(struct comp_id *nic_id)
+{
+	if (nic_id->id < 0x8000)
+		return FIRMWARE_TYPE_AGERE;
+	else if (nic_id->id == 0x8000 && nic_id->major == 0)
+		return FIRMWARE_TYPE_SYMBOL;
+	else
+		return FIRMWARE_TYPE_INTERSIL;
+}
+
+/* Set priv->firmware type, determine firmware properties
+ * This function can be called before we have registerred with netdev,
+ * so all errors go out with dev_* rather than printk
+ */
+int determine_fw_capabilities(struct orinoco_private *priv)
+{
+	struct device *dev = priv->dev;
+	hermes_t *hw = &priv->hw;
+	int err;
+	struct comp_id nic_id, sta_id;
+	unsigned int firmver;
+	char tmp[SYMBOL_MAX_VER_LEN+1] __attribute__((aligned(2)));
+
+	/* Get the hardware version */
+	err = HERMES_READ_RECORD(hw, USER_BAP, HERMES_RID_NICID, &nic_id);
+	if (err) {
+		dev_err(dev, "Cannot read hardware identity: error %d\n",
+			err);
+		return err;
+	}
+
+	le16_to_cpus(&nic_id.id);
+	le16_to_cpus(&nic_id.variant);
+	le16_to_cpus(&nic_id.major);
+	le16_to_cpus(&nic_id.minor);
+	dev_info(dev, "Hardware identity %04x:%04x:%04x:%04x\n",
+		 nic_id.id, nic_id.variant, nic_id.major, nic_id.minor);
+
+	priv->firmware_type = determine_firmware_type(&nic_id);
+
+	/* Get the firmware version */
+	err = HERMES_READ_RECORD(hw, USER_BAP, HERMES_RID_STAID, &sta_id);
+	if (err) {
+		dev_err(dev, "Cannot read station identity: error %d\n",
+			err);
+		return err;
+	}
+
+	le16_to_cpus(&sta_id.id);
+	le16_to_cpus(&sta_id.variant);
+	le16_to_cpus(&sta_id.major);
+	le16_to_cpus(&sta_id.minor);
+	dev_info(dev, "Station identity  %04x:%04x:%04x:%04x\n",
+		 sta_id.id, sta_id.variant, sta_id.major, sta_id.minor);
+
+	switch (sta_id.id) {
+	case 0x15:
+		dev_err(dev, "Primary firmware is active\n");
+		return -ENODEV;
+	case 0x14b:
+		dev_err(dev, "Tertiary firmware is active\n");
+		return -ENODEV;
+	case 0x1f:	/* Intersil, Agere, Symbol Spectrum24 */
+	case 0x21:	/* Symbol Spectrum24 Trilogy */
+		break;
+	default:
+		dev_notice(dev, "Unknown station ID, please report\n");
+		break;
+	}
+
+	/* Default capabilities */
+	priv->has_sensitivity = 1;
+	priv->has_mwo = 0;
+	priv->has_preamble = 0;
+	priv->has_port3 = 1;
+	priv->has_ibss = 1;
+	priv->has_wep = 0;
+	priv->has_big_wep = 0;
+	priv->has_alt_txcntl = 0;
+	priv->has_ext_scan = 0;
+	priv->has_wpa = 0;
+	priv->do_fw_download = 0;
+
+	/* Determine capabilities from the firmware version */
+	switch (priv->firmware_type) {
+	case FIRMWARE_TYPE_AGERE:
+		/* Lucent Wavelan IEEE, Lucent Orinoco, Cabletron RoamAbout,
+		   ELSA, Melco, HP, IBM, Dell 1150, Compaq 110/210 */
+		snprintf(priv->fw_name, sizeof(priv->fw_name) - 1,
+			 "Lucent/Agere %d.%02d", sta_id.major, sta_id.minor);
+
+		firmver = ((unsigned long)sta_id.major << 16) | sta_id.minor;
+
+		priv->has_ibss = (firmver >= 0x60006);
+		priv->has_wep = (firmver >= 0x40020);
+		priv->has_big_wep = 1; /* FIXME: this is wrong - how do we tell
+					  Gold cards from the others? */
+		priv->has_mwo = (firmver >= 0x60000);
+		priv->has_pm = (firmver >= 0x40020); /* Don't work in 7.52 ? */
+		priv->ibss_port = 1;
+		priv->has_hostscan = (firmver >= 0x8000a);
+		priv->do_fw_download = 1;
+		priv->broken_monitor = (firmver >= 0x80000);
+		priv->has_alt_txcntl = (firmver >= 0x90000); /* All 9.x ? */
+		priv->has_ext_scan = (firmver >= 0x90000); /* All 9.x ? */
+		priv->has_wpa = (firmver >= 0x9002a);
+		/* Tested with Agere firmware :
+		 *	1.16 ; 4.08 ; 4.52 ; 6.04 ; 6.16 ; 7.28 => Jean II
+		 * Tested CableTron firmware : 4.32 => Anton */
+		break;
+	case FIRMWARE_TYPE_SYMBOL:
+		/* Symbol , 3Com AirConnect, Intel, Ericsson WLAN */
+		/* Intel MAC : 00:02:B3:* */
+		/* 3Com MAC : 00:50:DA:* */
+		memset(tmp, 0, sizeof(tmp));
+		/* Get the Symbol firmware version */
+		err = hermes_read_ltv(hw, USER_BAP,
+				      HERMES_RID_SECONDARYVERSION_SYMBOL,
+				      SYMBOL_MAX_VER_LEN, NULL, &tmp);
+		if (err) {
+			dev_warn(dev, "Error %d reading Symbol firmware info. "
+				 "Wildly guessing capabilities...\n", err);
+			firmver = 0;
+			tmp[0] = '\0';
+		} else {
+			/* The firmware revision is a string, the format is
+			 * something like : "V2.20-01".
+			 * Quick and dirty parsing... - Jean II
+			 */
+			firmver = ((tmp[1] - '0') << 16)
+				| ((tmp[3] - '0') << 12)
+				| ((tmp[4] - '0') << 8)
+				| ((tmp[6] - '0') << 4)
+				| (tmp[7] - '0');
+
+			tmp[SYMBOL_MAX_VER_LEN] = '\0';
+		}
+
+		snprintf(priv->fw_name, sizeof(priv->fw_name) - 1,
+			 "Symbol %s", tmp);
+
+		priv->has_ibss = (firmver >= 0x20000);
+		priv->has_wep = (firmver >= 0x15012);
+		priv->has_big_wep = (firmver >= 0x20000);
+		priv->has_pm = (firmver >= 0x20000 && firmver < 0x22000) ||
+			       (firmver >= 0x29000 && firmver < 0x30000) ||
+			       firmver >= 0x31000;
+		priv->has_preamble = (firmver >= 0x20000);
+		priv->ibss_port = 4;
+
+		/* Symbol firmware is found on various cards, but
+		 * there has been no attempt to check firmware
+		 * download on non-spectrum_cs based cards.
+		 *
+		 * Given that the Agere firmware download works
+		 * differently, we should avoid doing a firmware
+		 * download with the Symbol algorithm on non-spectrum
+		 * cards.
+		 *
+		 * For now we can identify a spectrum_cs based card
+		 * because it has a firmware reset function.
+		 */
+		priv->do_fw_download = (priv->stop_fw != NULL);
+
+		priv->broken_disableport = (firmver == 0x25013) ||
+				(firmver >= 0x30000 && firmver <= 0x31000);
+		priv->has_hostscan = (firmver >= 0x31001) ||
+				     (firmver >= 0x29057 && firmver < 0x30000);
+		/* Tested with Intel firmware : 0x20015 => Jean II */
+		/* Tested with 3Com firmware : 0x15012 & 0x22001 => Jean II */
+		break;
+	case FIRMWARE_TYPE_INTERSIL:
+		/* D-Link, Linksys, Adtron, ZoomAir, and many others...
+		 * Samsung, Compaq 100/200 and Proxim are slightly
+		 * different and less well tested */
+		/* D-Link MAC : 00:40:05:* */
+		/* Addtron MAC : 00:90:D1:* */
+		snprintf(priv->fw_name, sizeof(priv->fw_name) - 1,
+			 "Intersil %d.%d.%d", sta_id.major, sta_id.minor,
+			 sta_id.variant);
+
+		firmver = ((unsigned long)sta_id.major << 16) |
+			((unsigned long)sta_id.minor << 8) | sta_id.variant;
+
+		priv->has_ibss = (firmver >= 0x000700); /* FIXME */
+		priv->has_big_wep = priv->has_wep = (firmver >= 0x000800);
+		priv->has_pm = (firmver >= 0x000700);
+		priv->has_hostscan = (firmver >= 0x010301);
+
+		if (firmver >= 0x000800)
+			priv->ibss_port = 0;
+		else {
+			dev_notice(dev, "Intersil firmware earlier than v0.8.x"
+				   " - several features not supported\n");
+			priv->ibss_port = 1;
+		}
+		break;
+	}
+	dev_info(dev, "Firmware determined as %s\n", priv->fw_name);
+
+	return 0;
+}
+
+/* Read settings from EEPROM into our private structure.
+ * MAC address gets dropped into callers buffer
+ * Can be called before netdev registration.
+ */
+int orinoco_hw_read_card_settings(struct orinoco_private *priv, u8 *dev_addr)
+{
+	struct device *dev = priv->dev;
+	struct hermes_idstring nickbuf;
+	hermes_t *hw = &priv->hw;
+	int len;
+	int err;
+	u16 reclen;
+
+	/* Get the MAC address */
+	err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CNFOWNMACADDR,
+			      ETH_ALEN, NULL, dev_addr);
+	if (err) {
+		dev_warn(dev, "Failed to read MAC address!\n");
+		goto out;
+	}
+
+	dev_dbg(dev, "MAC address %pM\n", dev_addr);
+
+	/* Get the station name */
+	err = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CNFOWNNAME,
+			      sizeof(nickbuf), &reclen, &nickbuf);
+	if (err) {
+		dev_err(dev, "failed to read station name\n");
+		goto out;
+	}
+	if (nickbuf.len)
+		len = min(IW_ESSID_MAX_SIZE, (int)le16_to_cpu(nickbuf.len));
+	else
+		len = min(IW_ESSID_MAX_SIZE, 2 * reclen);
+	memcpy(priv->nick, &nickbuf.val, len);
+	priv->nick[len] = '\0';
+
+	dev_dbg(dev, "Station name \"%s\"\n", priv->nick);
+
+	/* Get allowed channels */
+	err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_CHANNELLIST,
+				  &priv->channel_mask);
+	if (err) {
+		dev_err(dev, "Failed to read channel list!\n");
+		goto out;
+	}
+
+	/* Get initial AP density */
+	err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_CNFSYSTEMSCALE,
+				  &priv->ap_density);
+	if (err || priv->ap_density < 1 || priv->ap_density > 3)
+		priv->has_sensitivity = 0;
+
+	/* Get initial RTS threshold */
+	err = hermes_read_wordrec(hw, USER_BAP, HERMES_RID_CNFRTSTHRESHOLD,
+				  &priv->rts_thresh);
+	if (err) {
+		dev_err(dev, "Failed to read RTS threshold!\n");
+		goto out;
+	}
+
+	/* Get initial fragmentation settings */
+	if (priv->has_mwo)
+		err = hermes_read_wordrec(hw, USER_BAP,
+					  HERMES_RID_CNFMWOROBUST_AGERE,
+					  &priv->mwo_robust);
+	else
+		err = hermes_read_wordrec(hw, USER_BAP,
+					  HERMES_RID_CNFFRAGMENTATIONTHRESHOLD,
+					  &priv->frag_thresh);
+	if (err) {
+		dev_err(dev, "Failed to read fragmentation settings!\n");
+		goto out;
+	}
+
+	/* Power management setup */
+	if (priv->has_pm) {
+		priv->pm_on = 0;
+		priv->pm_mcast = 1;
+		err = hermes_read_wordrec(hw, USER_BAP,
+					  HERMES_RID_CNFMAXSLEEPDURATION,
+					  &priv->pm_period);
+		if (err) {
+			dev_err(dev, "Failed to read power management "
+				"period!\n");
+			goto out;
+		}
+		err = hermes_read_wordrec(hw, USER_BAP,
+					  HERMES_RID_CNFPMHOLDOVERDURATION,
+					  &priv->pm_timeout);
+		if (err) {
+			dev_err(dev, "Failed to read power management "
+				"timeout!\n");
+			goto out;
+		}
+	}
+
+	/* Preamble setup */
+	if (priv->has_preamble) {
+		err = hermes_read_wordrec(hw, USER_BAP,
+					  HERMES_RID_CNFPREAMBLE_SYMBOL,
+					  &priv->preamble);
+	}
+
+out:
+	return err;
+}
+
+/* Can be called before netdev registration */
+int orinoco_hw_allocate_fid(struct orinoco_private *priv)
+{
+	struct device *dev = priv->dev;
+	struct hermes *hw = &priv->hw;
+	int err;
+
+	err = hermes_allocate(hw, priv->nicbuf_size, &priv->txfid);
+	if (err == -EIO && priv->nicbuf_size > TX_NICBUF_SIZE_BUG) {
+		/* Try workaround for old Symbol firmware bug */
+		priv->nicbuf_size = TX_NICBUF_SIZE_BUG;
+		err = hermes_allocate(hw, priv->nicbuf_size, &priv->txfid);
+
+		dev_warn(dev, "Firmware ALLOC bug detected "
+			 "(old Symbol firmware?). Work around %s\n",
+			 err ? "failed!" : "ok.");
+	}
+
+	return err;
+}
+
 int orinoco_get_bitratemode(int bitrate, int automatic)
 {
 	int ratemode = -1;
@@ -63,12 +406,243 @@ void orinoco_get_ratemode_cfg(int ratemode, int *bitrate, int *automatic)
 	*automatic = bitrate_table[ratemode].automatic;
 }
 
+int orinoco_hw_program_rids(struct orinoco_private *priv)
+{
+	struct net_device *dev = priv->ndev;
+	struct wireless_dev *wdev = netdev_priv(dev);
+	hermes_t *hw = &priv->hw;
+	int err;
+	struct hermes_idstring idbuf;
+
+	/* Set the MAC address */
+	err = hermes_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 = hermes_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 = hermes_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 = hermes_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 = hermes_docmd_wait(hw, HERMES_CMD_TEST |
+					    HERMES_TEST_MONITOR, 0, NULL);
+	} else {
+		/* Disable monitor mode */
+		dev->type = ARPHRD_ETHER;
+		err = hermes_docmd_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][IW_ENCODE_SEQ_MAX_SIZE];
+	u8 tsc_arr[4][ORINOCO_SEQ_LEN];
 
 	if ((key < 0) || (key >= 4))
 		return -EINVAL;
@@ -194,12 +768,29 @@ 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,
-					  &priv->keys);
+					  &keys);
 		if (err)
 			return err;
 		err = hermes_write_wordrec(hw, USER_BAP,
@@ -208,28 +799,38 @@ int __orinoco_hw_setup_wepkeys(struct orinoco_private *priv)
 		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);
+			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 = hermes_write_ltv(hw, USER_BAP,
 						HERMES_RID_CNFDEFAULTKEY0 + i,
 						HERMES_BYTES_TO_RECLEN(keylen),
-						priv->keys[i].data);
+						key);
 				if (err)
 					return err;
 			}
@@ -255,8 +856,8 @@ int __orinoco_hw_setup_enc(struct orinoco_private *priv)
 	int auth_flag;
 	int enc_flag;
 
-	/* Setup WEP keys for WEP and WPA */
-	if (priv->encode_alg)
+	/* Setup WEP keys */
+	if (priv->encode_alg == ORINOCO_ALG_WEP)
 		__orinoco_hw_setup_wepkeys(priv);
 
 	if (priv->wep_restrict)
@@ -266,14 +867,14 @@ int __orinoco_hw_setup_enc(struct orinoco_private *priv)
 
 	if (priv->wpa_enabled)
 		enc_flag = 2;
-	else if (priv->encode_alg == IW_ENCODE_ALG_WEP)
+	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 == IW_ENCODE_ALG_WEP) {
+		if (priv->encode_alg == ORINOCO_ALG_WEP) {
 			/* Enable the shared-key authentication. */
 			err = hermes_write_wordrec(hw, USER_BAP,
 					HERMES_RID_CNFAUTHENTICATION_AGERE,
@@ -298,7 +899,7 @@ int __orinoco_hw_setup_enc(struct orinoco_private *priv)
 
 	case FIRMWARE_TYPE_INTERSIL: /* Intersil style WEP */
 	case FIRMWARE_TYPE_SYMBOL: /* Symbol style WEP */
-		if (priv->encode_alg == IW_ENCODE_ALG_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 |
@@ -314,7 +915,7 @@ int __orinoco_hw_setup_enc(struct orinoco_private *priv)
 		} else
 			master_wep_flag = 0;
 
-		if (priv->iw_mode == IW_MODE_MONITOR)
+		if (priv->iw_mode == NL80211_IFTYPE_MONITOR)
 			master_wep_flag |= HERMES_WEP_HOST_DECRYPT;
 
 		/* Master WEP setting : on/off */
@@ -331,20 +932,22 @@ int __orinoco_hw_setup_enc(struct orinoco_private *priv)
 }
 
 /* key must be 32 bytes, including the tx and rx MIC keys.
- * rsc must be 8 bytes
- * tsc must be 8 bytes or NULL
+ * rsc must be NULL or up to 8 bytes
+ * tsc must be NULL or up to 8 bytes
  */
-int __orinoco_hw_set_tkip_key(hermes_t *hw, int key_idx, int set_tx,
-			      u8 *key, u8 *rsc, u8 *tsc)
+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[IW_ENCODE_SEQ_MAX_SIZE];
+		u8 rsc[ORINOCO_SEQ_LEN];
 		u8 key[TKIP_KEYLEN];
 		u8 tx_mic[MIC_KEYLEN];
 		u8 rx_mic[MIC_KEYLEN];
-		u8 tsc[IW_ENCODE_SEQ_MAX_SIZE];
+		u8 tsc[ORINOCO_SEQ_LEN];
 	} __attribute__ ((packed)) buf;
+	hermes_t *hw = &priv->hw;
 	int ret;
 	int err;
 	int k;
@@ -359,17 +962,22 @@ int __orinoco_hw_set_tkip_key(hermes_t *hw, int key_idx, int set_tx,
 	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 (rsc_len > sizeof(buf.rsc))
+		rsc_len = sizeof(buf.rsc);
+
+	if (tsc_len > sizeof(buf.tsc))
+		tsc_len = sizeof(buf.tsc);
 
-	if (tsc == NULL) {
-		memset(buf.tsc, 0, 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;
-	} else {
-		memcpy(buf.tsc, tsc, sizeof(buf.tsc));
-	}
 
 	/* Wait upto 100ms for tx queue to empty */
 	for (k = 100; k > 0; k--) {
@@ -395,7 +1003,6 @@ 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);
@@ -582,3 +1189,124 @@ int orinoco_hw_get_bitratelist(struct orinoco_private *priv,
 
 	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 = hermes_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 = hermes_read_ltv(hw, USER_BAP, HERMES_RID_CURRENTBSSID,
+			      ETH_ALEN, NULL, addr);
+
+	return err;
+}