/drivers/staging/ks7010/ks_wlan_net.c
C | 2669 lines | 2086 code | 365 blank | 218 comment | 393 complexity | 380d4310caf67dfad3a0058303a263f2 MD5 | raw file
Possible License(s): LGPL-2.0, AGPL-1.0, GPL-2.0
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- // SPDX-License-Identifier: GPL-2.0
- /*
- * Driver for KeyStream 11b/g wireless LAN
- *
- * Copyright (C) 2005-2008 KeyStream Corp.
- * Copyright (C) 2009 Renesas Technology Corp.
- */
- #include <linux/atomic.h>
- #include <linux/completion.h>
- #include <linux/if_arp.h>
- #include <linux/netdevice.h>
- #include <linux/timer.h>
- #include <linux/uaccess.h>
- static int wep_on_off;
- #define WEP_OFF 0
- #define WEP_ON_64BIT 1
- #define WEP_ON_128BIT 2
- #include "ks_wlan.h"
- #include "ks_hostif.h"
- #include "ks_wlan_ioctl.h"
- /* Include Wireless Extension definition and check version */
- #include <linux/wireless.h>
- #define WIRELESS_SPY /* enable iwspy support */
- #include <net/iw_handler.h> /* New driver API */
- /* Frequency list (map channels to frequencies) */
- static const long frequency_list[] = {
- 2412, 2417, 2422, 2427, 2432, 2437, 2442,
- 2447, 2452, 2457, 2462, 2467, 2472, 2484
- };
- /* A few details needed for WEP (Wireless Equivalent Privacy) */
- #define MAX_KEY_SIZE 13 /* 128 (?) bits */
- #define MIN_KEY_SIZE 5 /* 40 bits RC4 - WEP */
- struct wep_key {
- u16 len;
- u8 key[16]; /* 40-bit and 104-bit keys */
- };
- /*
- * function prototypes
- */
- static int ks_wlan_open(struct net_device *dev);
- static void ks_wlan_tx_timeout(struct net_device *dev, unsigned int txqueue);
- static int ks_wlan_start_xmit(struct sk_buff *skb, struct net_device *dev);
- static int ks_wlan_close(struct net_device *dev);
- static void ks_wlan_set_rx_mode(struct net_device *dev);
- static struct net_device_stats *ks_wlan_get_stats(struct net_device *dev);
- static int ks_wlan_set_mac_address(struct net_device *dev, void *addr);
- static int ks_wlan_netdev_ioctl(struct net_device *dev, struct ifreq *rq,
- int cmd);
- static atomic_t update_phyinfo;
- static struct timer_list update_phyinfo_timer;
- static
- int ks_wlan_update_phy_information(struct ks_wlan_private *priv)
- {
- struct iw_statistics *wstats = &priv->wstats;
- netdev_dbg(priv->net_dev, "in_interrupt = %ld\n", in_interrupt());
- if (priv->dev_state < DEVICE_STATE_READY)
- return -EBUSY; /* not finished initialize */
- if (atomic_read(&update_phyinfo))
- return -EPERM;
- /* The status */
- wstats->status = priv->reg.operation_mode; /* Operation mode */
- /* Signal quality and co. But where is the noise level ??? */
- hostif_sme_enqueue(priv, SME_PHY_INFO_REQUEST);
- /* interruptible_sleep_on_timeout(&priv->confirm_wait, HZ/2); */
- if (!wait_for_completion_interruptible_timeout
- (&priv->confirm_wait, HZ / 2)) {
- netdev_dbg(priv->net_dev, "wait time out!!\n");
- }
- atomic_inc(&update_phyinfo);
- update_phyinfo_timer.expires = jiffies + HZ; /* 1sec */
- add_timer(&update_phyinfo_timer);
- return 0;
- }
- static
- void ks_wlan_update_phyinfo_timeout(struct timer_list *unused)
- {
- pr_debug("in_interrupt = %ld\n", in_interrupt());
- atomic_set(&update_phyinfo, 0);
- }
- int ks_wlan_setup_parameter(struct ks_wlan_private *priv,
- unsigned int commit_flag)
- {
- hostif_sme_enqueue(priv, SME_STOP_REQUEST);
- if (commit_flag & SME_RTS)
- hostif_sme_enqueue(priv, SME_RTS_THRESHOLD_REQUEST);
- if (commit_flag & SME_FRAG)
- hostif_sme_enqueue(priv, SME_FRAGMENTATION_THRESHOLD_REQUEST);
- if (commit_flag & SME_WEP_INDEX)
- hostif_sme_enqueue(priv, SME_WEP_INDEX_REQUEST);
- if (commit_flag & SME_WEP_VAL1)
- hostif_sme_enqueue(priv, SME_WEP_KEY1_REQUEST);
- if (commit_flag & SME_WEP_VAL2)
- hostif_sme_enqueue(priv, SME_WEP_KEY2_REQUEST);
- if (commit_flag & SME_WEP_VAL3)
- hostif_sme_enqueue(priv, SME_WEP_KEY3_REQUEST);
- if (commit_flag & SME_WEP_VAL4)
- hostif_sme_enqueue(priv, SME_WEP_KEY4_REQUEST);
- if (commit_flag & SME_WEP_FLAG)
- hostif_sme_enqueue(priv, SME_WEP_FLAG_REQUEST);
- if (commit_flag & SME_RSN) {
- hostif_sme_enqueue(priv, SME_RSN_ENABLED_REQUEST);
- hostif_sme_enqueue(priv, SME_RSN_MODE_REQUEST);
- }
- if (commit_flag & SME_RSN_MULTICAST)
- hostif_sme_enqueue(priv, SME_RSN_MCAST_REQUEST);
- if (commit_flag & SME_RSN_UNICAST)
- hostif_sme_enqueue(priv, SME_RSN_UCAST_REQUEST);
- if (commit_flag & SME_RSN_AUTH)
- hostif_sme_enqueue(priv, SME_RSN_AUTH_REQUEST);
- hostif_sme_enqueue(priv, SME_MODE_SET_REQUEST);
- hostif_sme_enqueue(priv, SME_START_REQUEST);
- return 0;
- }
- /*
- * Initial Wireless Extension code for Ks_Wlannet driver by :
- * Jean Tourrilhes <jt@hpl.hp.com> - HPL - 17 November 00
- * Conversion to new driver API by :
- * Jean Tourrilhes <jt@hpl.hp.com> - HPL - 26 March 02
- * Javier also did a good amount of work here, adding some new extensions
- * and fixing my code. Let's just say that without him this code just
- * would not work at all... - Jean II
- */
- static int ks_wlan_get_name(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *cwrq,
- char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- if (priv->sleep_mode == SLP_SLEEP)
- return -EPERM;
- /* for SLEEP MODE */
- if (priv->dev_state < DEVICE_STATE_READY)
- strcpy(cwrq->name, "NOT READY!");
- else if (priv->reg.phy_type == D_11B_ONLY_MODE)
- strcpy(cwrq->name, "IEEE 802.11b");
- else if (priv->reg.phy_type == D_11G_ONLY_MODE)
- strcpy(cwrq->name, "IEEE 802.11g");
- else
- strcpy(cwrq->name, "IEEE 802.11b/g");
- return 0;
- }
- static int ks_wlan_set_freq(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *fwrq, char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- int channel;
- if (priv->sleep_mode == SLP_SLEEP)
- return -EPERM;
- /* for SLEEP MODE */
- /* If setting by frequency, convert to a channel */
- if ((fwrq->freq.e == 1) &&
- (fwrq->freq.m >= 241200000) && (fwrq->freq.m <= 248700000)) {
- int f = fwrq->freq.m / 100000;
- int c = 0;
- while ((c < 14) && (f != frequency_list[c]))
- c++;
- /* Hack to fall through... */
- fwrq->freq.e = 0;
- fwrq->freq.m = c + 1;
- }
- /* Setting by channel number */
- if ((fwrq->freq.m > 1000) || (fwrq->freq.e > 0))
- return -EOPNOTSUPP;
- channel = fwrq->freq.m;
- /* We should do a better check than that,
- * based on the card capability !!!
- */
- if ((channel < 1) || (channel > 14)) {
- netdev_dbg(dev, "%s: New channel value of %d is invalid!\n",
- dev->name, fwrq->freq.m);
- return -EINVAL;
- }
- /* Yes ! We can set it !!! */
- priv->reg.channel = (u8)(channel);
- priv->need_commit |= SME_MODE_SET;
- return -EINPROGRESS; /* Call commit handler */
- }
- static int ks_wlan_get_freq(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *fwrq, char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- int f;
- if (priv->sleep_mode == SLP_SLEEP)
- return -EPERM;
- /* for SLEEP MODE */
- if (is_connect_status(priv->connect_status))
- f = (int)priv->current_ap.channel;
- else
- f = (int)priv->reg.channel;
- fwrq->freq.m = frequency_list[f - 1] * 100000;
- fwrq->freq.e = 1;
- return 0;
- }
- static int ks_wlan_set_essid(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *dwrq, char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- size_t len;
- if (priv->sleep_mode == SLP_SLEEP)
- return -EPERM;
- /* for SLEEP MODE */
- /* Check if we asked for `any' */
- if (!dwrq->essid.flags) {
- /* Just send an empty SSID list */
- memset(priv->reg.ssid.body, 0, sizeof(priv->reg.ssid.body));
- priv->reg.ssid.size = 0;
- } else {
- len = dwrq->essid.length;
- /* iwconfig uses nul termination in SSID.. */
- if (len > 0 && extra[len - 1] == '\0')
- len--;
- /* Check the size of the string */
- if (len > IW_ESSID_MAX_SIZE)
- return -EINVAL;
- /* Set the SSID */
- memset(priv->reg.ssid.body, 0, sizeof(priv->reg.ssid.body));
- memcpy(priv->reg.ssid.body, extra, len);
- priv->reg.ssid.size = len;
- }
- /* Write it to the card */
- priv->need_commit |= SME_MODE_SET;
- ks_wlan_setup_parameter(priv, priv->need_commit);
- priv->need_commit = 0;
- return 0;
- }
- static int ks_wlan_get_essid(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *dwrq, char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- if (priv->sleep_mode == SLP_SLEEP)
- return -EPERM;
- /* for SLEEP MODE */
- /* Note : if dwrq->flags != 0, we should
- * get the relevant SSID from the SSID list...
- */
- if (priv->reg.ssid.size != 0) {
- /* Get the current SSID */
- memcpy(extra, priv->reg.ssid.body, priv->reg.ssid.size);
- /* If none, we may want to get the one that was set */
- /* Push it out ! */
- dwrq->essid.length = priv->reg.ssid.size;
- dwrq->essid.flags = 1; /* active */
- } else {
- dwrq->essid.length = 0;
- dwrq->essid.flags = 0; /* ANY */
- }
- return 0;
- }
- static int ks_wlan_set_wap(struct net_device *dev, struct iw_request_info *info,
- union iwreq_data *awrq, char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- if (priv->sleep_mode == SLP_SLEEP)
- return -EPERM;
- /* for SLEEP MODE */
- if (priv->reg.operation_mode != MODE_ADHOC &&
- priv->reg.operation_mode != MODE_INFRASTRUCTURE) {
- eth_zero_addr(priv->reg.bssid);
- return -EOPNOTSUPP;
- }
- ether_addr_copy(priv->reg.bssid, awrq->ap_addr.sa_data);
- if (is_valid_ether_addr((u8 *)priv->reg.bssid))
- priv->need_commit |= SME_MODE_SET;
- netdev_dbg(dev, "bssid = %pM\n", priv->reg.bssid);
- /* Write it to the card */
- if (priv->need_commit) {
- priv->need_commit |= SME_MODE_SET;
- return -EINPROGRESS; /* Call commit handler */
- }
- return 0;
- }
- static int ks_wlan_get_wap(struct net_device *dev, struct iw_request_info *info,
- union iwreq_data *awrq, char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- if (priv->sleep_mode == SLP_SLEEP)
- return -EPERM;
- /* for SLEEP MODE */
- if (is_connect_status(priv->connect_status))
- ether_addr_copy(awrq->ap_addr.sa_data, priv->current_ap.bssid);
- else
- eth_zero_addr(awrq->ap_addr.sa_data);
- awrq->ap_addr.sa_family = ARPHRD_ETHER;
- return 0;
- }
- static int ks_wlan_set_nick(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *dwrq, char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- if (priv->sleep_mode == SLP_SLEEP)
- return -EPERM;
- /* for SLEEP MODE */
- /* Check the size of the string */
- if (dwrq->data.length > 16 + 1)
- return -E2BIG;
- memset(priv->nick, 0, sizeof(priv->nick));
- memcpy(priv->nick, extra, dwrq->data.length);
- return -EINPROGRESS; /* Call commit handler */
- }
- static int ks_wlan_get_nick(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *dwrq, char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- if (priv->sleep_mode == SLP_SLEEP)
- return -EPERM;
- /* for SLEEP MODE */
- strncpy(extra, priv->nick, 16);
- extra[16] = '\0';
- dwrq->data.length = strlen(extra) + 1;
- return 0;
- }
- static int ks_wlan_set_rate(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *vwrq, char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- int i = 0;
- if (priv->sleep_mode == SLP_SLEEP)
- return -EPERM;
- /* for SLEEP MODE */
- if (priv->reg.phy_type == D_11B_ONLY_MODE) {
- if (vwrq->bitrate.fixed == 1) {
- switch (vwrq->bitrate.value) {
- case 11000000:
- case 5500000:
- priv->reg.rate_set.body[0] =
- (u8)(vwrq->bitrate.value / 500000);
- break;
- case 2000000:
- case 1000000:
- priv->reg.rate_set.body[0] =
- ((u8)(vwrq->bitrate.value / 500000)) |
- BASIC_RATE;
- break;
- default:
- return -EINVAL;
- }
- priv->reg.tx_rate = TX_RATE_FIXED;
- priv->reg.rate_set.size = 1;
- } else { /* vwrq->fixed == 0 */
- if (vwrq->bitrate.value > 0) {
- switch (vwrq->bitrate.value) {
- case 11000000:
- priv->reg.rate_set.body[3] =
- TX_RATE_11M;
- i++;
- /* fall through */
- case 5500000:
- priv->reg.rate_set.body[2] = TX_RATE_5M;
- i++;
- /* fall through */
- case 2000000:
- priv->reg.rate_set.body[1] =
- TX_RATE_2M | BASIC_RATE;
- i++;
- /* fall through */
- case 1000000:
- priv->reg.rate_set.body[0] =
- TX_RATE_1M | BASIC_RATE;
- i++;
- break;
- default:
- return -EINVAL;
- }
- priv->reg.tx_rate = TX_RATE_MANUAL_AUTO;
- priv->reg.rate_set.size = i;
- } else {
- priv->reg.rate_set.body[3] = TX_RATE_11M;
- priv->reg.rate_set.body[2] = TX_RATE_5M;
- priv->reg.rate_set.body[1] =
- TX_RATE_2M | BASIC_RATE;
- priv->reg.rate_set.body[0] =
- TX_RATE_1M | BASIC_RATE;
- priv->reg.tx_rate = TX_RATE_FULL_AUTO;
- priv->reg.rate_set.size = 4;
- }
- }
- } else { /* D_11B_ONLY_MODE or D_11BG_COMPATIBLE_MODE */
- if (vwrq->bitrate.fixed == 1) {
- switch (vwrq->bitrate.value) {
- case 54000000:
- case 48000000:
- case 36000000:
- case 18000000:
- case 9000000:
- priv->reg.rate_set.body[0] =
- (u8)(vwrq->bitrate.value / 500000);
- break;
- case 24000000:
- case 12000000:
- case 11000000:
- case 6000000:
- case 5500000:
- case 2000000:
- case 1000000:
- priv->reg.rate_set.body[0] =
- ((u8)(vwrq->bitrate.value / 500000)) |
- BASIC_RATE;
- break;
- default:
- return -EINVAL;
- }
- priv->reg.tx_rate = TX_RATE_FIXED;
- priv->reg.rate_set.size = 1;
- } else { /* vwrq->fixed == 0 */
- if (vwrq->bitrate.value > 0) {
- switch (vwrq->bitrate.value) {
- case 54000000:
- priv->reg.rate_set.body[11] =
- TX_RATE_54M;
- i++;
- /* fall through */
- case 48000000:
- priv->reg.rate_set.body[10] =
- TX_RATE_48M;
- i++;
- /* fall through */
- case 36000000:
- priv->reg.rate_set.body[9] =
- TX_RATE_36M;
- i++;
- /* fall through */
- case 24000000:
- case 18000000:
- case 12000000:
- case 11000000:
- case 9000000:
- case 6000000:
- if (vwrq->bitrate.value == 24000000) {
- priv->reg.rate_set.body[8] =
- TX_RATE_18M;
- i++;
- priv->reg.rate_set.body[7] =
- TX_RATE_9M;
- i++;
- priv->reg.rate_set.body[6] =
- TX_RATE_24M | BASIC_RATE;
- i++;
- priv->reg.rate_set.body[5] =
- TX_RATE_12M | BASIC_RATE;
- i++;
- priv->reg.rate_set.body[4] =
- TX_RATE_6M | BASIC_RATE;
- i++;
- priv->reg.rate_set.body[3] =
- TX_RATE_11M | BASIC_RATE;
- i++;
- } else if (vwrq->bitrate.value == 18000000) {
- priv->reg.rate_set.body[7] =
- TX_RATE_18M;
- i++;
- priv->reg.rate_set.body[6] =
- TX_RATE_9M;
- i++;
- priv->reg.rate_set.body[5] =
- TX_RATE_12M | BASIC_RATE;
- i++;
- priv->reg.rate_set.body[4] =
- TX_RATE_6M | BASIC_RATE;
- i++;
- priv->reg.rate_set.body[3] =
- TX_RATE_11M | BASIC_RATE;
- i++;
- } else if (vwrq->bitrate.value == 12000000) {
- priv->reg.rate_set.body[6] =
- TX_RATE_9M;
- i++;
- priv->reg.rate_set.body[5] =
- TX_RATE_12M | BASIC_RATE;
- i++;
- priv->reg.rate_set.body[4] =
- TX_RATE_6M | BASIC_RATE;
- i++;
- priv->reg.rate_set.body[3] =
- TX_RATE_11M | BASIC_RATE;
- i++;
- } else if (vwrq->bitrate.value == 11000000) {
- priv->reg.rate_set.body[5] =
- TX_RATE_9M;
- i++;
- priv->reg.rate_set.body[4] =
- TX_RATE_6M | BASIC_RATE;
- i++;
- priv->reg.rate_set.body[3] =
- TX_RATE_11M | BASIC_RATE;
- i++;
- } else if (vwrq->bitrate.value == 9000000) {
- priv->reg.rate_set.body[4] =
- TX_RATE_9M;
- i++;
- priv->reg.rate_set.body[3] =
- TX_RATE_6M | BASIC_RATE;
- i++;
- } else { /* vwrq->value == 6000000 */
- priv->reg.rate_set.body[3] =
- TX_RATE_6M | BASIC_RATE;
- i++;
- }
- /* fall through */
- case 5500000:
- priv->reg.rate_set.body[2] =
- TX_RATE_5M | BASIC_RATE;
- i++;
- /* fall through */
- case 2000000:
- priv->reg.rate_set.body[1] =
- TX_RATE_2M | BASIC_RATE;
- i++;
- /* fall through */
- case 1000000:
- priv->reg.rate_set.body[0] =
- TX_RATE_1M | BASIC_RATE;
- i++;
- break;
- default:
- return -EINVAL;
- }
- priv->reg.tx_rate = TX_RATE_MANUAL_AUTO;
- priv->reg.rate_set.size = i;
- } else {
- priv->reg.rate_set.body[11] = TX_RATE_54M;
- priv->reg.rate_set.body[10] = TX_RATE_48M;
- priv->reg.rate_set.body[9] = TX_RATE_36M;
- priv->reg.rate_set.body[8] = TX_RATE_18M;
- priv->reg.rate_set.body[7] = TX_RATE_9M;
- priv->reg.rate_set.body[6] =
- TX_RATE_24M | BASIC_RATE;
- priv->reg.rate_set.body[5] =
- TX_RATE_12M | BASIC_RATE;
- priv->reg.rate_set.body[4] =
- TX_RATE_6M | BASIC_RATE;
- priv->reg.rate_set.body[3] =
- TX_RATE_11M | BASIC_RATE;
- priv->reg.rate_set.body[2] =
- TX_RATE_5M | BASIC_RATE;
- priv->reg.rate_set.body[1] =
- TX_RATE_2M | BASIC_RATE;
- priv->reg.rate_set.body[0] =
- TX_RATE_1M | BASIC_RATE;
- priv->reg.tx_rate = TX_RATE_FULL_AUTO;
- priv->reg.rate_set.size = 12;
- }
- }
- }
- priv->need_commit |= SME_MODE_SET;
- return -EINPROGRESS; /* Call commit handler */
- }
- static int ks_wlan_get_rate(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *vwrq, char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- netdev_dbg(dev, "in_interrupt = %ld update_phyinfo = %d\n",
- in_interrupt(), atomic_read(&update_phyinfo));
- if (priv->sleep_mode == SLP_SLEEP)
- return -EPERM;
- /* for SLEEP MODE */
- if (!atomic_read(&update_phyinfo))
- ks_wlan_update_phy_information(priv);
- vwrq->bitrate.value = ((priv->current_rate) & RATE_MASK) * 500000;
- vwrq->bitrate.fixed = (priv->reg.tx_rate == TX_RATE_FIXED) ? 1 : 0;
- return 0;
- }
- static int ks_wlan_set_rts(struct net_device *dev, struct iw_request_info *info,
- union iwreq_data *vwrq, char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- int rthr = vwrq->rts.value;
- if (priv->sleep_mode == SLP_SLEEP)
- return -EPERM;
- /* for SLEEP MODE */
- if (vwrq->rts.disabled)
- rthr = 2347;
- if ((rthr < 0) || (rthr > 2347))
- return -EINVAL;
- priv->reg.rts = rthr;
- priv->need_commit |= SME_RTS;
- return -EINPROGRESS; /* Call commit handler */
- }
- static int ks_wlan_get_rts(struct net_device *dev, struct iw_request_info *info,
- union iwreq_data *vwrq, char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- if (priv->sleep_mode == SLP_SLEEP)
- return -EPERM;
- /* for SLEEP MODE */
- vwrq->rts.value = priv->reg.rts;
- vwrq->rts.disabled = (vwrq->rts.value >= 2347);
- vwrq->rts.fixed = 1;
- return 0;
- }
- static int ks_wlan_set_frag(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *vwrq, char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- int fthr = vwrq->frag.value;
- if (priv->sleep_mode == SLP_SLEEP)
- return -EPERM;
- /* for SLEEP MODE */
- if (vwrq->frag.disabled)
- fthr = 2346;
- if ((fthr < 256) || (fthr > 2346))
- return -EINVAL;
- fthr &= ~0x1; /* Get an even value - is it really needed ??? */
- priv->reg.fragment = fthr;
- priv->need_commit |= SME_FRAG;
- return -EINPROGRESS; /* Call commit handler */
- }
- static int ks_wlan_get_frag(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *vwrq, char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- if (priv->sleep_mode == SLP_SLEEP)
- return -EPERM;
- /* for SLEEP MODE */
- vwrq->frag.value = priv->reg.fragment;
- vwrq->frag.disabled = (vwrq->frag.value >= 2346);
- vwrq->frag.fixed = 1;
- return 0;
- }
- static int ks_wlan_set_mode(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *uwrq, char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- if (priv->sleep_mode == SLP_SLEEP)
- return -EPERM;
- if (uwrq->mode != IW_MODE_ADHOC &&
- uwrq->mode != IW_MODE_INFRA)
- return -EINVAL;
- priv->reg.operation_mode = (uwrq->mode == IW_MODE_ADHOC) ?
- MODE_ADHOC : MODE_INFRASTRUCTURE;
- priv->need_commit |= SME_MODE_SET;
- return -EINPROGRESS; /* Call commit handler */
- }
- static int ks_wlan_get_mode(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *uwrq, char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- if (priv->sleep_mode == SLP_SLEEP)
- return -EPERM;
- /* If not managed, assume it's ad-hoc */
- uwrq->mode = (priv->reg.operation_mode == MODE_INFRASTRUCTURE) ?
- IW_MODE_INFRA : IW_MODE_ADHOC;
- return 0;
- }
- static int ks_wlan_set_encode(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *dwrq, char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- struct iw_point *enc = &dwrq->encoding;
- struct wep_key key;
- int index = (enc->flags & IW_ENCODE_INDEX);
- if (priv->sleep_mode == SLP_SLEEP)
- return -EPERM;
- if (enc->length > MAX_KEY_SIZE)
- return -EINVAL;
- /* for SLEEP MODE */
- if ((index < 0) || (index > 4))
- return -EINVAL;
- index = (index == 0) ? priv->reg.wep_index : (index - 1);
- /* Is WEP supported ? */
- /* Basic checking: do we have a key to set ? */
- if (enc->length > 0) {
- key.len = (enc->length > MIN_KEY_SIZE) ?
- MAX_KEY_SIZE : MIN_KEY_SIZE;
- priv->reg.privacy_invoked = 0x01;
- priv->need_commit |= SME_WEP_FLAG;
- wep_on_off = (enc->length > MIN_KEY_SIZE) ?
- WEP_ON_128BIT : WEP_ON_64BIT;
- /* Check if the key is not marked as invalid */
- if (enc->flags & IW_ENCODE_NOKEY)
- return 0;
- /* Cleanup */
- memset(key.key, 0, MAX_KEY_SIZE);
- /* Copy the key in the driver */
- if (copy_from_user(key.key, enc->pointer, enc->length)) {
- key.len = 0;
- return -EFAULT;
- }
- /* Send the key to the card */
- priv->reg.wep_key[index].size = key.len;
- memcpy(&priv->reg.wep_key[index].val[0], &key.key[0],
- priv->reg.wep_key[index].size);
- priv->need_commit |= (SME_WEP_VAL1 << index);
- priv->reg.wep_index = index;
- priv->need_commit |= SME_WEP_INDEX;
- } else {
- if (enc->flags & IW_ENCODE_DISABLED) {
- priv->reg.wep_key[0].size = 0;
- priv->reg.wep_key[1].size = 0;
- priv->reg.wep_key[2].size = 0;
- priv->reg.wep_key[3].size = 0;
- priv->reg.privacy_invoked = 0x00;
- if (priv->reg.authenticate_type == AUTH_TYPE_SHARED_KEY)
- priv->need_commit |= SME_MODE_SET;
- priv->reg.authenticate_type = AUTH_TYPE_OPEN_SYSTEM;
- wep_on_off = WEP_OFF;
- priv->need_commit |= SME_WEP_FLAG;
- } else {
- /* set_wep_key(priv, index, 0, 0, 1); xxx */
- if (priv->reg.wep_key[index].size == 0)
- return -EINVAL;
- priv->reg.wep_index = index;
- priv->need_commit |= SME_WEP_INDEX;
- }
- }
- /* Commit the changes if needed */
- if (enc->flags & IW_ENCODE_MODE)
- priv->need_commit |= SME_WEP_FLAG;
- if (enc->flags & IW_ENCODE_OPEN) {
- if (priv->reg.authenticate_type == AUTH_TYPE_SHARED_KEY)
- priv->need_commit |= SME_MODE_SET;
- priv->reg.authenticate_type = AUTH_TYPE_OPEN_SYSTEM;
- } else if (enc->flags & IW_ENCODE_RESTRICTED) {
- if (priv->reg.authenticate_type == AUTH_TYPE_OPEN_SYSTEM)
- priv->need_commit |= SME_MODE_SET;
- priv->reg.authenticate_type = AUTH_TYPE_SHARED_KEY;
- }
- if (priv->need_commit) {
- ks_wlan_setup_parameter(priv, priv->need_commit);
- priv->need_commit = 0;
- }
- return 0;
- }
- static int ks_wlan_get_encode(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *dwrq, char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- struct iw_point *enc = &dwrq->encoding;
- int index = (enc->flags & IW_ENCODE_INDEX) - 1;
- if (priv->sleep_mode == SLP_SLEEP)
- return -EPERM;
- /* for SLEEP MODE */
- enc->flags = IW_ENCODE_DISABLED;
- /* Check encryption mode */
- switch (priv->reg.authenticate_type) {
- case AUTH_TYPE_OPEN_SYSTEM:
- enc->flags = IW_ENCODE_OPEN;
- break;
- case AUTH_TYPE_SHARED_KEY:
- enc->flags = IW_ENCODE_RESTRICTED;
- break;
- }
- /* Which key do we want ? -1 -> tx index */
- if ((index < 0) || (index >= 4))
- index = priv->reg.wep_index;
- if (priv->reg.privacy_invoked) {
- enc->flags &= ~IW_ENCODE_DISABLED;
- /* dwrq->flags |= IW_ENCODE_NOKEY; */
- }
- enc->flags |= index + 1;
- /* Copy the key to the user buffer */
- if (index >= 0 && index < 4) {
- enc->length = (priv->reg.wep_key[index].size <= 16) ?
- priv->reg.wep_key[index].size : 0;
- memcpy(extra, priv->reg.wep_key[index].val, enc->length);
- }
- return 0;
- }
- static int ks_wlan_get_range(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *dwrq, char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- struct iw_range *range = (struct iw_range *)extra;
- int i, k;
- if (priv->sleep_mode == SLP_SLEEP)
- return -EPERM;
- /* for SLEEP MODE */
- dwrq->data.length = sizeof(struct iw_range);
- memset(range, 0, sizeof(*range));
- range->min_nwid = 0x0000;
- range->max_nwid = 0x0000;
- range->num_channels = 14;
- /* Should be based on cap_rid.country to give only
- * what the current card support
- */
- k = 0;
- for (i = 0; i < 13; i++) { /* channel 1 -- 13 */
- range->freq[k].i = i + 1; /* List index */
- range->freq[k].m = frequency_list[i] * 100000;
- range->freq[k++].e = 1; /* Values in table in MHz -> * 10^5 * 10 */
- }
- range->num_frequency = k;
- if (priv->reg.phy_type == D_11B_ONLY_MODE ||
- priv->reg.phy_type == D_11BG_COMPATIBLE_MODE) { /* channel 14 */
- range->freq[13].i = 14; /* List index */
- range->freq[13].m = frequency_list[13] * 100000;
- range->freq[13].e = 1; /* Values in table in MHz -> * 10^5 * 10 */
- range->num_frequency = 14;
- }
- /* Hum... Should put the right values there */
- range->max_qual.qual = 100;
- range->max_qual.level = 256 - 128; /* 0 dBm? */
- range->max_qual.noise = 256 - 128;
- range->sensitivity = 1;
- if (priv->reg.phy_type == D_11B_ONLY_MODE) {
- range->bitrate[0] = 1e6;
- range->bitrate[1] = 2e6;
- range->bitrate[2] = 5.5e6;
- range->bitrate[3] = 11e6;
- range->num_bitrates = 4;
- } else { /* D_11G_ONLY_MODE or D_11BG_COMPATIBLE_MODE */
- range->bitrate[0] = 1e6;
- range->bitrate[1] = 2e6;
- range->bitrate[2] = 5.5e6;
- range->bitrate[3] = 11e6;
- range->bitrate[4] = 6e6;
- range->bitrate[5] = 9e6;
- range->bitrate[6] = 12e6;
- if (IW_MAX_BITRATES < 9) {
- range->bitrate[7] = 54e6;
- range->num_bitrates = 8;
- } else {
- range->bitrate[7] = 18e6;
- range->bitrate[8] = 24e6;
- range->bitrate[9] = 36e6;
- range->bitrate[10] = 48e6;
- range->bitrate[11] = 54e6;
- range->num_bitrates = 12;
- }
- }
- /* Set an indication of the max TCP throughput
- * in bit/s that we can expect using this interface.
- * May be use for QoS stuff... Jean II
- */
- if (i > 2)
- range->throughput = 5000 * 1000;
- else
- range->throughput = 1500 * 1000;
- range->min_rts = 0;
- range->max_rts = 2347;
- range->min_frag = 256;
- range->max_frag = 2346;
- range->encoding_size[0] = 5; /* WEP: RC4 40 bits */
- range->encoding_size[1] = 13; /* WEP: RC4 ~128 bits */
- range->num_encoding_sizes = 2;
- range->max_encoding_tokens = 4;
- /* power management not support */
- range->pmp_flags = IW_POWER_ON;
- range->pmt_flags = IW_POWER_ON;
- range->pm_capa = 0;
- /* Transmit Power - values are in dBm( or mW) */
- range->txpower[0] = -256;
- range->num_txpower = 1;
- range->txpower_capa = IW_TXPOW_DBM;
- /* range->txpower_capa = IW_TXPOW_MWATT; */
- range->we_version_source = 21;
- range->we_version_compiled = WIRELESS_EXT;
- range->retry_capa = IW_RETRY_ON;
- range->retry_flags = IW_RETRY_ON;
- range->r_time_flags = IW_RETRY_ON;
- /* Experimental measurements - boundary 11/5.5 Mb/s
- *
- * Note : with or without the (local->rssi), results
- * are somewhat different. - Jean II
- */
- range->avg_qual.qual = 50;
- range->avg_qual.level = 186; /* -70 dBm */
- range->avg_qual.noise = 0;
- /* Event capability (kernel + driver) */
- range->event_capa[0] = (IW_EVENT_CAPA_K_0 |
- IW_EVENT_CAPA_MASK(SIOCGIWAP) |
- IW_EVENT_CAPA_MASK(SIOCGIWSCAN));
- range->event_capa[1] = IW_EVENT_CAPA_K_1;
- range->event_capa[4] = (IW_EVENT_CAPA_MASK(IWEVCUSTOM) |
- IW_EVENT_CAPA_MASK(IWEVMICHAELMICFAILURE));
- /* encode extension (WPA) capability */
- range->enc_capa = (IW_ENC_CAPA_WPA |
- IW_ENC_CAPA_WPA2 |
- IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP);
- return 0;
- }
- static int ks_wlan_set_power(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *vwrq, char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- if (priv->sleep_mode == SLP_SLEEP)
- return -EPERM;
- if (vwrq->power.disabled) {
- priv->reg.power_mgmt = POWER_MGMT_ACTIVE;
- } else {
- if (priv->reg.operation_mode != MODE_INFRASTRUCTURE)
- return -EINVAL;
- priv->reg.power_mgmt = POWER_MGMT_SAVE1;
- }
- hostif_sme_enqueue(priv, SME_POW_MNGMT_REQUEST);
- return 0;
- }
- static int ks_wlan_get_power(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *vwrq, char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- if (priv->sleep_mode == SLP_SLEEP)
- return -EPERM;
- /* for SLEEP MODE */
- vwrq->power.disabled = (priv->reg.power_mgmt <= 0);
- return 0;
- }
- static int ks_wlan_get_iwstats(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *vwrq, char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- if (priv->sleep_mode == SLP_SLEEP)
- return -EPERM;
- /* for SLEEP MODE */
- vwrq->qual.qual = 0; /* not supported */
- vwrq->qual.level = priv->wstats.qual.level;
- vwrq->qual.noise = 0; /* not supported */
- vwrq->qual.updated = 0;
- return 0;
- }
- /* Note : this is deprecated in favor of IWSCAN */
- static int ks_wlan_get_aplist(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *dwrq, char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- struct sockaddr *address = (struct sockaddr *)extra;
- struct iw_quality qual[LOCAL_APLIST_MAX];
- int i;
- if (priv->sleep_mode == SLP_SLEEP)
- return -EPERM;
- /* for SLEEP MODE */
- for (i = 0; i < priv->aplist.size; i++) {
- ether_addr_copy(address[i].sa_data, priv->aplist.ap[i].bssid);
- address[i].sa_family = ARPHRD_ETHER;
- qual[i].level = 256 - priv->aplist.ap[i].rssi;
- qual[i].qual = priv->aplist.ap[i].sq;
- qual[i].noise = 0; /* invalid noise value */
- qual[i].updated = 7;
- }
- if (i) {
- dwrq->data.flags = 1; /* Should be define'd */
- memcpy(extra + sizeof(struct sockaddr) * i,
- &qual, sizeof(struct iw_quality) * i);
- }
- dwrq->data.length = i;
- return 0;
- }
- static int ks_wlan_set_scan(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *wrqu, char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- struct iw_scan_req *req = NULL;
- if (priv->sleep_mode == SLP_SLEEP)
- return -EPERM;
- /* for SLEEP MODE */
- /* specified SSID SCAN */
- if (wrqu->data.length == sizeof(struct iw_scan_req) &&
- wrqu->data.flags & IW_SCAN_THIS_ESSID) {
- req = (struct iw_scan_req *)extra;
- priv->scan_ssid_len = req->essid_len;
- memcpy(priv->scan_ssid, req->essid, priv->scan_ssid_len);
- } else {
- priv->scan_ssid_len = 0;
- }
- priv->sme_i.sme_flag |= SME_AP_SCAN;
- hostif_sme_enqueue(priv, SME_BSS_SCAN_REQUEST);
- /* At this point, just return to the user. */
- return 0;
- }
- static char *ks_wlan_add_leader_event(const char *rsn_leader, char *end_buf,
- char *current_ev, struct rsn_ie *rsn,
- struct iw_event *iwe,
- struct iw_request_info *info)
- {
- char buffer[RSN_IE_BODY_MAX * 2 + 30];
- char *pbuf;
- int i;
- pbuf = &buffer[0];
- memset(iwe, 0, sizeof(*iwe));
- iwe->cmd = IWEVCUSTOM;
- memcpy(buffer, rsn_leader, sizeof(rsn_leader) - 1);
- iwe->u.data.length += sizeof(rsn_leader) - 1;
- pbuf += sizeof(rsn_leader) - 1;
- pbuf += sprintf(pbuf, "%02x", rsn->id);
- pbuf += sprintf(pbuf, "%02x", rsn->size);
- iwe->u.data.length += 4;
- for (i = 0; i < rsn->size; i++)
- pbuf += sprintf(pbuf, "%02x", rsn->body[i]);
- iwe->u.data.length += rsn->size * 2;
- return iwe_stream_add_point(info, current_ev, end_buf, iwe, &buffer[0]);
- }
- /*
- * Translate scan data returned from the card to a card independent
- * format that the Wireless Tools will understand - Jean II
- */
- static inline char *ks_wlan_translate_scan(struct net_device *dev,
- struct iw_request_info *info,
- char *current_ev, char *end_buf,
- struct local_ap *ap)
- {
- /* struct ks_wlan_private *priv = (struct ks_wlan_private *)dev->priv; */
- static const char rsn_leader[] = "rsn_ie=";
- static const char wpa_leader[] = "wpa_ie=";
- struct iw_event iwe; /* Temporary buffer */
- u16 capabilities;
- char *current_val; /* For rates */
- int i;
- /* First entry *MUST* be the AP MAC address */
- iwe.cmd = SIOCGIWAP;
- iwe.u.ap_addr.sa_family = ARPHRD_ETHER;
- ether_addr_copy(iwe.u.ap_addr.sa_data, ap->bssid);
- current_ev = iwe_stream_add_event(info, current_ev,
- end_buf, &iwe, IW_EV_ADDR_LEN);
- /* Other entries will be displayed in the order we give them */
- /* Add the ESSID */
- iwe.u.data.length = ap->ssid.size;
- if (iwe.u.data.length > 32)
- iwe.u.data.length = 32;
- iwe.cmd = SIOCGIWESSID;
- iwe.u.data.flags = 1;
- current_ev = iwe_stream_add_point(info, current_ev,
- end_buf, &iwe, ap->ssid.body);
- /* Add mode */
- iwe.cmd = SIOCGIWMODE;
- capabilities = ap->capability;
- if (capabilities & (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)) {
- iwe.u.mode = (capabilities & WLAN_CAPABILITY_ESS) ?
- IW_MODE_INFRA : IW_MODE_ADHOC;
- current_ev = iwe_stream_add_event(info, current_ev,
- end_buf, &iwe, IW_EV_UINT_LEN);
- }
- /* Add frequency */
- iwe.cmd = SIOCGIWFREQ;
- iwe.u.freq.m = ap->channel;
- iwe.u.freq.m = frequency_list[iwe.u.freq.m - 1] * 100000;
- iwe.u.freq.e = 1;
- current_ev = iwe_stream_add_event(info, current_ev,
- end_buf, &iwe, IW_EV_FREQ_LEN);
- /* Add quality statistics */
- iwe.cmd = IWEVQUAL;
- iwe.u.qual.level = 256 - ap->rssi;
- iwe.u.qual.qual = ap->sq;
- iwe.u.qual.noise = 0; /* invalid noise value */
- current_ev = iwe_stream_add_event(info, current_ev, end_buf,
- &iwe, IW_EV_QUAL_LEN);
- /* Add encryption capability */
- iwe.cmd = SIOCGIWENCODE;
- iwe.u.data.flags = (capabilities & WLAN_CAPABILITY_PRIVACY) ?
- (IW_ENCODE_ENABLED | IW_ENCODE_NOKEY) :
- IW_ENCODE_DISABLED;
- iwe.u.data.length = 0;
- current_ev = iwe_stream_add_point(info, current_ev, end_buf,
- &iwe, ap->ssid.body);
- /*
- * Rate : stuffing multiple values in a single event
- * require a bit more of magic - Jean II
- */
- current_val = current_ev + IW_EV_LCP_LEN;
- iwe.cmd = SIOCGIWRATE;
- /* These two flags are ignored... */
- iwe.u.bitrate.fixed = 0;
- iwe.u.bitrate.disabled = 0;
- /* Max 16 values */
- for (i = 0; i < 16; i++) {
- /* NULL terminated */
- if (i >= ap->rate_set.size)
- break;
- /* Bit rate given in 500 kb/s units (+ 0x80) */
- iwe.u.bitrate.value = ((ap->rate_set.body[i] & 0x7f) * 500000);
- /* Add new value to event */
- current_val = iwe_stream_add_value(info, current_ev,
- current_val, end_buf, &iwe,
- IW_EV_PARAM_LEN);
- }
- /* Check if we added any event */
- if ((current_val - current_ev) > IW_EV_LCP_LEN)
- current_ev = current_val;
- if (ap->rsn_ie.id == RSN_INFO_ELEM_ID && ap->rsn_ie.size != 0)
- current_ev = ks_wlan_add_leader_event(rsn_leader, end_buf,
- current_ev, &ap->rsn_ie,
- &iwe, info);
- if (ap->wpa_ie.id == WPA_INFO_ELEM_ID && ap->wpa_ie.size != 0)
- current_ev = ks_wlan_add_leader_event(wpa_leader, end_buf,
- current_ev, &ap->wpa_ie,
- &iwe, info);
- /*
- * The other data in the scan result are not really
- * interesting, so for now drop it - Jean II
- */
- return current_ev;
- }
- static int ks_wlan_get_scan(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *dwrq, char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- int i;
- char *current_ev = extra;
- if (priv->sleep_mode == SLP_SLEEP)
- return -EPERM;
- /* for SLEEP MODE */
- if (priv->sme_i.sme_flag & SME_AP_SCAN)
- return -EAGAIN;
- if (priv->aplist.size == 0) {
- /* Client error, no scan results...
- * The caller need to restart the scan.
- */
- return -ENODATA;
- }
- /* Read and parse all entries */
- for (i = 0; i < priv->aplist.size; i++) {
- if ((extra + dwrq->data.length) - current_ev <= IW_EV_ADDR_LEN) {
- dwrq->data.length = 0;
- return -E2BIG;
- }
- /* Translate to WE format this entry */
- current_ev = ks_wlan_translate_scan(dev, info, current_ev,
- extra + dwrq->data.length,
- &priv->aplist.ap[i]);
- }
- /* Length of data */
- dwrq->data.length = (current_ev - extra);
- dwrq->data.flags = 0;
- return 0;
- }
- /* called after a bunch of SET operations */
- static int ks_wlan_config_commit(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *zwrq,
- char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- if (!priv->need_commit)
- return 0;
- ks_wlan_setup_parameter(priv, priv->need_commit);
- priv->need_commit = 0;
- return 0;
- }
- /* set association ie params */
- static int ks_wlan_set_genie(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *dwrq, char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- if (priv->sleep_mode == SLP_SLEEP)
- return -EPERM;
- /* for SLEEP MODE */
- return 0;
- // return -EOPNOTSUPP;
- }
- static int ks_wlan_set_auth_mode(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *vwrq, char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- struct iw_param *param = &vwrq->param;
- int index = (param->flags & IW_AUTH_INDEX);
- int value = param->value;
- if (priv->sleep_mode == SLP_SLEEP)
- return -EPERM;
- /* for SLEEP MODE */
- switch (index) {
- case IW_AUTH_WPA_VERSION: /* 0 */
- switch (value) {
- case IW_AUTH_WPA_VERSION_DISABLED:
- priv->wpa.version = value;
- if (priv->wpa.rsn_enabled)
- priv->wpa.rsn_enabled = false;
- priv->need_commit |= SME_RSN;
- break;
- case IW_AUTH_WPA_VERSION_WPA:
- case IW_AUTH_WPA_VERSION_WPA2:
- priv->wpa.version = value;
- if (!(priv->wpa.rsn_enabled))
- priv->wpa.rsn_enabled = true;
- priv->need_commit |= SME_RSN;
- break;
- default:
- return -EOPNOTSUPP;
- }
- break;
- case IW_AUTH_CIPHER_PAIRWISE: /* 1 */
- switch (value) {
- case IW_AUTH_CIPHER_NONE:
- if (priv->reg.privacy_invoked) {
- priv->reg.privacy_invoked = 0x00;
- priv->need_commit |= SME_WEP_FLAG;
- }
- break;
- case IW_AUTH_CIPHER_WEP40:
- case IW_AUTH_CIPHER_TKIP:
- case IW_AUTH_CIPHER_CCMP:
- case IW_AUTH_CIPHER_WEP104:
- if (!priv->reg.privacy_invoked) {
- priv->reg.privacy_invoked = 0x01;
- priv->need_commit |= SME_WEP_FLAG;
- }
- priv->wpa.pairwise_suite = value;
- priv->need_commit |= SME_RSN_UNICAST;
- break;
- default:
- return -EOPNOTSUPP;
- }
- break;
- case IW_AUTH_CIPHER_GROUP: /* 2 */
- switch (value) {
- case IW_AUTH_CIPHER_NONE:
- if (priv->reg.privacy_invoked) {
- priv->reg.privacy_invoked = 0x00;
- priv->need_commit |= SME_WEP_FLAG;
- }
- break;
- case IW_AUTH_CIPHER_WEP40:
- case IW_AUTH_CIPHER_TKIP:
- case IW_AUTH_CIPHER_CCMP:
- case IW_AUTH_CIPHER_WEP104:
- if (!priv->reg.privacy_invoked) {
- priv->reg.privacy_invoked = 0x01;
- priv->need_commit |= SME_WEP_FLAG;
- }
- priv->wpa.group_suite = value;
- priv->need_commit |= SME_RSN_MULTICAST;
- break;
- default:
- return -EOPNOTSUPP;
- }
- break;
- case IW_AUTH_KEY_MGMT: /* 3 */
- switch (value) {
- case IW_AUTH_KEY_MGMT_802_1X:
- case IW_AUTH_KEY_MGMT_PSK:
- case 0: /* NONE or 802_1X_NO_WPA */
- case 4: /* WPA_NONE */
- priv->wpa.key_mgmt_suite = value;
- priv->need_commit |= SME_RSN_AUTH;
- break;
- default:
- return -EOPNOTSUPP;
- }
- break;
- case IW_AUTH_80211_AUTH_ALG: /* 6 */
- switch (value) {
- case IW_AUTH_ALG_OPEN_SYSTEM:
- priv->wpa.auth_alg = value;
- priv->reg.authenticate_type = AUTH_TYPE_OPEN_SYSTEM;
- break;
- case IW_AUTH_ALG_SHARED_KEY:
- priv->wpa.auth_alg = value;
- priv->reg.authenticate_type = AUTH_TYPE_SHARED_KEY;
- break;
- case IW_AUTH_ALG_LEAP:
- default:
- return -EOPNOTSUPP;
- }
- priv->need_commit |= SME_MODE_SET;
- break;
- case IW_AUTH_WPA_ENABLED: /* 7 */
- priv->wpa.wpa_enabled = value;
- break;
- case IW_AUTH_PRIVACY_INVOKED: /* 10 */
- if ((value && !priv->reg.privacy_invoked) ||
- (!value && priv->reg.privacy_invoked)) {
- priv->reg.privacy_invoked = value ? 0x01 : 0x00;
- priv->need_commit |= SME_WEP_FLAG;
- }
- break;
- case IW_AUTH_RX_UNENCRYPTED_EAPOL: /* 4 */
- case IW_AUTH_TKIP_COUNTERMEASURES: /* 5 */
- case IW_AUTH_DROP_UNENCRYPTED: /* 8 */
- case IW_AUTH_ROAMING_CONTROL: /* 9 */
- default:
- break;
- }
- /* return -EINPROGRESS; */
- if (priv->need_commit) {
- ks_wlan_setup_parameter(priv, priv->need_commit);
- priv->need_commit = 0;
- }
- return 0;
- }
- static int ks_wlan_get_auth_mode(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *vwrq, char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- struct iw_param *param = &vwrq->param;
- int index = (param->flags & IW_AUTH_INDEX);
- if (priv->sleep_mode == SLP_SLEEP)
- return -EPERM;
- /* for SLEEP MODE */
- /* WPA (not used ?? wpa_supplicant) */
- switch (index) {
- case IW_AUTH_WPA_VERSION:
- param->value = priv->wpa.version;
- break;
- case IW_AUTH_CIPHER_PAIRWISE:
- param->value = priv->wpa.pairwise_suite;
- break;
- case IW_AUTH_CIPHER_GROUP:
- param->value = priv->wpa.group_suite;
- break;
- case IW_AUTH_KEY_MGMT:
- param->value = priv->wpa.key_mgmt_suite;
- break;
- case IW_AUTH_80211_AUTH_ALG:
- param->value = priv->wpa.auth_alg;
- break;
- case IW_AUTH_WPA_ENABLED:
- param->value = priv->wpa.rsn_enabled;
- break;
- case IW_AUTH_RX_UNENCRYPTED_EAPOL: /* OK??? */
- case IW_AUTH_TKIP_COUNTERMEASURES:
- case IW_AUTH_DROP_UNENCRYPTED:
- default:
- /* return -EOPNOTSUPP; */
- break;
- }
- return 0;
- }
- /* set encoding token & mode (WPA)*/
- static int ks_wlan_set_encode_ext(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *dwrq, char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- struct iw_encode_ext *enc;
- int index = dwrq->encoding.flags & IW_ENCODE_INDEX;
- unsigned int commit = 0;
- struct wpa_key *key;
- enc = (struct iw_encode_ext *)extra;
- if (!enc)
- return -EINVAL;
- if (priv->sleep_mode == SLP_SLEEP)
- return -EPERM;
- /* for SLEEP MODE */
- if (index < 1 || index > 4)
- return -EINVAL;
- index--;
- key = &priv->wpa.key[index];
- if (dwrq->encoding.flags & IW_ENCODE_DISABLED)
- key->key_len = 0;
- key->ext_flags = enc->ext_flags;
- if (enc->ext_flags & IW_ENCODE_EXT_SET_TX_KEY) {
- priv->wpa.txkey = index;
- commit |= SME_WEP_INDEX;
- } else if (enc->ext_flags & IW_ENCODE_EXT_RX_SEQ_VALID) {
- memcpy(&key->rx_seq[0], &enc->rx_seq[0], IW_ENCODE_SEQ_MAX_SIZE);
- }
- ether_addr_copy(&key->addr.sa_data[0], &enc->addr.sa_data[0]);
- switch (enc->alg) {
- case IW_ENCODE_ALG_NONE:
- if (priv->reg.privacy_invoked) {
- priv->reg.privacy_invoked = 0x00;
- commit |= SME_WEP_FLAG;
- }
- key->key_len = 0;
- break;
- case IW_ENCODE_ALG_WEP:
- case IW_ENCODE_ALG_CCMP:
- if (!priv->reg.privacy_invoked) {
- priv->reg.privacy_invoked = 0x01;
- commit |= SME_WEP_FLAG;
- }
- if (enc->key_len) {
- memcpy(&key->key_val[0], &enc->key[0], enc->key_len);
- key->key_len = enc->key_len;
- commit |= (SME_WEP_VAL1 << index);
- }
- break;
- case IW_ENCODE_ALG_TKIP:
- if (!priv->reg.privacy_invoked) {
- priv->reg.privacy_invoked = 0x01;
- commit |= SME_WEP_FLAG;
- }
- if (enc->key_len == 32) {
- memcpy(&key->key_val[0], &enc->key[0], enc->key_len - 16);
- key->key_len = enc->key_len - 16;
- if (priv->wpa.key_mgmt_suite == 4) { /* WPA_NONE */
- memcpy(&key->tx_mic_key[0], &enc->key[16], 8);
- memcpy(&key->rx_mic_key[0], &enc->key[16], 8);
- } else {
- memcpy(&key->tx_mic_key[0], &enc->key[16], 8);
- memcpy(&key->rx_mic_key[0], &enc->key[24], 8);
- }
- commit |= (SME_WEP_VAL1 << index);
- }
- break;
- default:
- return -EINVAL;
- }
- key->alg = enc->alg;
- if (commit) {
- if (commit & SME_WEP_INDEX)
- hostif_sme_enqueue(priv, SME_SET_TXKEY);
- if (commit & SME_WEP_VAL_MASK)
- hostif_sme_enqueue(priv, SME_SET_KEY1 + index);
- if (commit & SME_WEP_FLAG)
- hostif_sme_enqueue(priv, SME_WEP_FLAG_REQUEST);
- }
- return 0;
- }
- /* get encoding token & mode (WPA)*/
- static int ks_wlan_get_encode_ext(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *dwrq, char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- if (priv->sleep_mode == SLP_SLEEP)
- return -EPERM;
- /* for SLEEP MODE */
- /* WPA (not used ?? wpa_supplicant)
- * struct ks_wlan_private *priv = (struct ks_wlan_private *)dev->priv;
- * struct iw_encode_ext *enc;
- * enc = (struct iw_encode_ext *)extra;
- * int index = dwrq->flags & IW_ENCODE_INDEX;
- * WPA (not used ?? wpa_supplicant)
- */
- return 0;
- }
- static int ks_wlan_set_pmksa(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *dwrq, char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- struct iw_pmksa *pmksa;
- int i;
- struct pmk *pmk;
- struct list_head *ptr;
- if (priv->sleep_mode == SLP_SLEEP)
- return -EPERM;
- /* for SLEEP MODE */
- if (!extra)
- return -EINVAL;
- pmksa = (struct iw_pmksa *)extra;
- switch (pmksa->cmd) {
- case IW_PMKSA_ADD:
- if (list_empty(&priv->pmklist.head)) {
- for (i = 0; i < PMK_LIST_MAX; i++) {
- pmk = &priv->pmklist.pmk[i];
- if (is_zero_ether_addr(pmk->bssid))
- break;
- }
- ether_addr_copy(pmk->bssid, pmksa->bssid.sa_data);
- memcpy(pmk->pmkid, pmksa->pmkid, IW_PMKID_LEN);
- list_add(&pmk->list, &priv->pmklist.head);
- priv->pmklist.size++;
- break;
- }
- /* search cache data */
- list_for_each(ptr, &priv->pmklist.head) {
- pmk = list_entry(ptr, struct pmk, list);
- if (ether_addr_equal(pmksa->bssid.sa_data, pmk->bssid)) {
- memcpy(pmk->pmkid, pmksa->pmkid, IW_PMKID_LEN);
- list_move(&pmk->list, &priv->pmklist.head);
- break;
- }
- }
- /* not find address. */
- if (ptr != &priv->pmklist.head)
- break;
- /* new cache data */
- if (priv->pmklist.size < PMK_LIST_MAX) {
- for (i = 0; i < PMK_LIST_MAX; i++) {
- pmk = &priv->pmklist.pmk[i];
- if (is_zero_ether_addr(pmk->bssid))
- break;
- }
- ether_addr_copy(pmk->bssid, pmksa->bssid.sa_data);
- memcpy(pmk->pmkid, pmksa->pmkid, IW_PMKID_LEN);
- list_add(&pmk->list, &priv->pmklist.head);
- priv->pmklist.size++;
- } else { /* overwrite old cache data */
- pmk = list_entry(priv->pmklist.head.prev, struct pmk,
- list);
- ether_addr_copy(pmk->bssid, pmksa->bssid.sa_data);
- memcpy(pmk->pmkid, pmksa->pmkid, IW_PMKID_LEN);
- list_move(&pmk->list, &priv->pmklist.head);
- }
- break;
- case IW_PMKSA_REMOVE:
- if (list_empty(&priv->pmklist.head))
- return -EINVAL;
- /* search cache data */
- list_for_each(ptr, &priv->pmklist.head) {
- pmk = list_entry(ptr, struct pmk, list);
- if (ether_addr_equal(pmksa->bssid.sa_data, pmk->bssid)) {
- eth_zero_addr(pmk->bssid);
- memset(pmk->pmkid, 0, IW_PMKID_LEN);
- list_del_init(&pmk->list);
- break;
- }
- }
- /* not find address. */
- if (ptr == &priv->pmklist.head)
- return 0;
- break;
- case IW_PMKSA_FLUSH:
- memset(&priv->pmklist, 0, sizeof(priv->pmklist));
- INIT_LIST_HEAD(&priv->pmklist.head);
- for (i = 0; i < PMK_LIST_MAX; i++)
- INIT_LIST_HEAD(&priv->pmklist.pmk[i].list);
- break;
- default:
- return -EINVAL;
- }
- hostif_sme_enqueue(priv, SME_SET_PMKSA);
- return 0;
- }
- static struct iw_statistics *ks_get_wireless_stats(struct net_device *dev)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- struct iw_statistics *wstats = &priv->wstats;
- if (!atomic_read(&update_phyinfo))
- return (priv->dev_state < DEVICE_STATE_READY) ? NULL : wstats;
- /*
- * Packets discarded in the wireless adapter due to wireless
- * specific problems
- */
- wstats->discard.nwid = 0; /* Rx invalid nwid */
- wstats->discard.code = 0; /* Rx invalid crypt */
- wstats->discard.fragment = 0; /* Rx invalid frag */
- wstats->discard.retries = 0; /* Tx excessive retries */
- wstats->discard.misc = 0; /* Invalid misc */
- wstats->miss.beacon = 0; /* Missed beacon */
- return wstats;
- }
- static int ks_wlan_set_stop_request(struct net_device *dev,
- struct iw_request_info *info, __u32 *uwrq,
- char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- if (priv->sleep_mode == SLP_SLEEP)
- return -EPERM;
- /* for SLEEP MODE */
- if (!(*uwrq))
- return -EINVAL;
- hostif_sme_enqueue(priv, SME_STOP_REQUEST);
- return 0;
- }
- #include <linux/ieee80211.h>
- static int ks_wlan_set_mlme(struct net_device *dev,
- struct iw_request_info *info,
- union iwreq_data *dwrq, char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- struct iw_mlme *mlme = (struct iw_mlme *)extra;
- __u32 mode = 1;
- if (priv->sleep_mode == SLP_SLEEP)
- return -EPERM;
- if (mlme->cmd != IW_MLME_DEAUTH &&
- mlme->cmd != IW_MLME_DISASSOC)
- return -EOPNOTSUPP;
- if (mlme->cmd == IW_MLME_DEAUTH &&
- mlme->reason_code == WLAN_REASON_MIC_FAILURE)
- return 0;
- return ks_wlan_set_stop_request(dev, NULL, &mode, NULL);
- }
- static int ks_wlan_get_firmware_version(struct net_device *dev,
- struct iw_request_info *info,
- struct iw_point *dwrq, char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- strcpy(extra, priv->firmware_version);
- dwrq->length = priv->version_size + 1;
- return 0;
- }
- static int ks_wlan_set_preamble(struct net_device *dev,
- struct iw_request_info *info, __u32 *uwrq,
- char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- if (priv->sleep_mode == SLP_SLEEP)
- return -EPERM;
- /* for SLEEP MODE */
- if (*uwrq != LONG_PREAMBLE && *uwrq != SHORT_PREAMBLE)
- return -EINVAL;
- priv->reg.preamble = *uwrq;
- priv->need_commit |= SME_MODE_SET;
- return -EINPROGRESS; /* Call commit handler */
- }
- static int ks_wlan_get_preamble(struct net_device *dev,
- struct iw_request_info *info, __u32 *uwrq,
- char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- if (priv->sleep_mode == SLP_SLEEP)
- return -EPERM;
- /* for SLEEP MODE */
- *uwrq = priv->reg.preamble;
- return 0;
- }
- static int ks_wlan_set_power_mgmt(struct net_device *dev,
- struct iw_request_info *info, __u32 *uwrq,
- char *extra)
- {
- struct ks_wlan_private *priv = netdev_priv(dev);
- if (priv->sleep_mode == SLP_SLEEP)
- return -EPERM;
- if (*uwrq != POWER_MGMT_ACTIVE &&
- *uwrq != POWER_MGMT_SAVE1 &&
- *uwrq != POWER_MGMT_SAVE2)
- return -EINVAL;
- if ((*uwrq == POWER_MGMT_SAVE1 || *uwrq == POWER_MGMT_SAVE2) &&
- (priv->reg.operation_mode != MODE_INFRASTRUCTURE))
- return -EINVAL;
- priv->reg.power_mgmt = *uwrq;
- hostif_sme_enqueue(priv, SME_POW_MNGMT_REQUEST);
- return …
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