// 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 #include #include #include #include #include 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 #define WIRELESS_SPY /* enable iwspy support */ #include /* 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 netdev_tx_t 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 - HPL - 17 November 00 * Conversion to new driver API by : * Jean Tourrilhes - 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) strscpy(cwrq->name, "NOT READY!", sizeof(cwrq->name)); else if (priv->reg.phy_type == D_11B_ONLY_MODE) strscpy(cwrq->name, "IEEE 802.11b", sizeof(cwrq->name)); else if (priv->reg.phy_type == D_11G_ONLY_MODE) strscpy(cwrq->name, "IEEE 802.11g", sizeof(cwrq->name)); else strscpy(cwrq->name, "IEEE 802.11b/g", sizeof(cwrq->name)); 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++; fallthrough; case 5500000: priv->reg.rate_set.body[2] = TX_RATE_5M; i++; fallthrough; case 2000000: priv->reg.rate_set.body[1] = TX_RATE_2M | BASIC_RATE; i++; fallthrough; 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++; fallthrough; case 48000000: priv->reg.rate_set.body[10] = TX_RATE_48M; i++; fallthrough; case 36000000: priv->reg.rate_set.body[9] = TX_RATE_36M; i++; fallthrough; 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++; } fallthrough; case 5500000: priv->reg.rate_set.body[2] = TX_RATE_5M | BASIC_RATE; i++; fallthrough; case 2000000: priv->reg.rate_set.body[1] = TX_RATE_2M | BASIC_RATE; i++; fallthrough; 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; int len; 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; len = min_t(int, req->essid_len, IW_ESSID_MAX_SIZE); priv->scan_ssid_len = len; memcpy(priv->scan_ssid, req->essid, 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) { int key_len = clamp_val(enc->key_len, 0, IW_ENCODING_TOKEN_MAX); memcpy(&key->key_val[0], &enc->key[0], key_len); key->key_len = 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 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); dwrq->length = priv->version_size + 1; strscpy(extra, priv->firmware_version, dwrq->length); 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 0; } static int ks_wlan_get_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; /* for SLEEP MODE */ *uwrq = priv->reg.power_mgmt; return 0; } static int ks_wlan_set_scan_type(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 != ACTIVE_SCAN && *uwrq != PASSIVE_SCAN) return -EINVAL; priv->reg.scan_type = *uwrq; return 0; } static int ks_wlan_get_scan_type(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.scan_type; return 0; } static int ks_wlan_set_beacon_lost(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 > BEACON_LOST_COUNT_MAX) return -EINVAL; priv->reg.beacon_lost_count = *uwrq; if (priv->reg.operation_mode == MODE_INFRASTRUCTURE) { priv->need_commit |= SME_MODE_SET; return -EINPROGRESS; /* Call commit handler */ } return 0; } static int ks_wlan_get_beacon_lost(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.beacon_lost_count; return 0; } static int ks_wlan_set_phy_type(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 != D_11B_ONLY_MODE && *uwrq != D_11G_ONLY_MODE && *uwrq != D_11BG_COMPATIBLE_MODE) return -EINVAL; /* for SLEEP MODE */ priv->reg.phy_type = *uwrq; priv->need_commit |= SME_MODE_SET; return -EINPROGRESS; /* Call commit handler */ } static int ks_wlan_get_phy_type(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.phy_type; return 0; } static int ks_wlan_set_cts_mode(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 != CTS_MODE_FALSE && *uwrq != CTS_MODE_TRUE) return -EINVAL; priv->reg.cts_mode = (*uwrq == CTS_MODE_FALSE) ? *uwrq : (priv->reg.phy_type == D_11G_ONLY_MODE || priv->reg.phy_type == D_11BG_COMPATIBLE_MODE) ? *uwrq : !*uwrq; priv->need_commit |= SME_MODE_SET; return -EINPROGRESS; /* Call commit handler */ } static int ks_wlan_get_cts_mode(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.cts_mode; return 0; } static int ks_wlan_set_sleep_mode(struct net_device *dev, struct iw_request_info *info, __u32 *uwrq, char *extra) { struct ks_wlan_private *priv = netdev_priv(dev); if (*uwrq != SLP_SLEEP && *uwrq != SLP_ACTIVE) { netdev_err(dev, "SET_SLEEP_MODE %d error\n", *uwrq); return -EINVAL; } priv->sleep_mode = *uwrq; netdev_info(dev, "SET_SLEEP_MODE %d\n", priv->sleep_mode); if (*uwrq == SLP_SLEEP) hostif_sme_enqueue(priv, SME_STOP_REQUEST); hostif_sme_enqueue(priv, SME_SLEEP_REQUEST); return 0; } static int ks_wlan_get_sleep_mode(struct net_device *dev, struct iw_request_info *info, __u32 *uwrq, char *extra) { struct ks_wlan_private *priv = netdev_priv(dev); *uwrq = priv->sleep_mode; return 0; } static int ks_wlan_set_wps_enable(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 != 0 && *uwrq != 1) return -EINVAL; priv->wps.wps_enabled = *uwrq; hostif_sme_enqueue(priv, SME_WPS_ENABLE_REQUEST); return 0; } static int ks_wlan_get_wps_enable(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->wps.wps_enabled; netdev_info(dev, "return=%d\n", *uwrq); return 0; } static int ks_wlan_set_wps_probe_req(struct net_device *dev, struct iw_request_info *info, struct iw_point *dwrq, char *extra) { u8 *p = extra; unsigned char len; struct ks_wlan_private *priv = netdev_priv(dev); if (priv->sleep_mode == SLP_SLEEP) return -EPERM; /* length check */ if (p[1] + 2 != dwrq->length || dwrq->length > 256) return -EINVAL; priv->wps.ielen = p[1] + 2 + 1; /* IE header + IE + sizeof(len) */ len = p[1] + 2; /* IE header + IE */ memcpy(priv->wps.ie, &len, sizeof(len)); p = memcpy(priv->wps.ie + 1, p, len); netdev_dbg(dev, "%d(%#x): %02X %02X %02X %02X ... %02X %02X %02X\n", priv->wps.ielen, priv->wps.ielen, p[0], p[1], p[2], p[3], p[priv->wps.ielen - 3], p[priv->wps.ielen - 2], p[priv->wps.ielen - 1]); hostif_sme_enqueue(priv, SME_WPS_PROBE_REQUEST); return 0; } static int ks_wlan_set_tx_gain(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 > 0xFF) return -EINVAL; priv->gain.tx_gain = (u8)*uwrq; priv->gain.tx_mode = (priv->gain.tx_gain < 0xFF) ? 1 : 0; hostif_sme_enqueue(priv, SME_SET_GAIN); return 0; } static int ks_wlan_get_tx_gain(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->gain.tx_gain; hostif_sme_enqueue(priv, SME_GET_GAIN); return 0; } static int ks_wlan_set_rx_gain(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 > 0xFF) return -EINVAL; priv->gain.rx_gain = (u8)*uwrq; priv->gain.rx_mode = (priv->gain.rx_gain < 0xFF) ? 1 : 0; hostif_sme_enqueue(priv, SME_SET_GAIN); return 0; } static int ks_wlan_get_rx_gain(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->gain.rx_gain; hostif_sme_enqueue(priv, SME_GET_GAIN); return 0; } static int ks_wlan_get_eeprom_cksum(struct net_device *dev, struct iw_request_info *info, __u32 *uwrq, char *extra) { struct ks_wlan_private *priv = netdev_priv(dev); *uwrq = priv->eeprom_checksum; return 0; } static void print_hif_event(struct net_device *dev, int event) { switch (event) { case HIF_DATA_REQ: netdev_info(dev, "HIF_DATA_REQ\n"); break; case HIF_DATA_IND: netdev_info(dev, "HIF_DATA_IND\n"); break; case HIF_MIB_GET_REQ: netdev_info(dev, "HIF_MIB_GET_REQ\n"); break; case HIF_MIB_GET_CONF: netdev_info(dev, "HIF_MIB_GET_CONF\n"); break; case HIF_MIB_SET_REQ: netdev_info(dev, "HIF_MIB_SET_REQ\n"); break; case HIF_MIB_SET_CONF: netdev_info(dev, "HIF_MIB_SET_CONF\n"); break; case HIF_POWER_MGMT_REQ: netdev_info(dev, "HIF_POWER_MGMT_REQ\n"); break; case HIF_POWER_MGMT_CONF: netdev_info(dev, "HIF_POWER_MGMT_CONF\n"); break; case HIF_START_REQ: netdev_info(dev, "HIF_START_REQ\n"); break; case HIF_START_CONF: netdev_info(dev, "HIF_START_CONF\n"); break; case HIF_CONNECT_IND: netdev_info(dev, "HIF_CONNECT_IND\n"); break; case HIF_STOP_REQ: netdev_info(dev, "HIF_STOP_REQ\n"); break; case HIF_STOP_CONF: netdev_info(dev, "HIF_STOP_CONF\n"); break; case HIF_PS_ADH_SET_REQ: netdev_info(dev, "HIF_PS_ADH_SET_REQ\n"); break; case HIF_PS_ADH_SET_CONF: netdev_info(dev, "HIF_PS_ADH_SET_CONF\n"); break; case HIF_INFRA_SET_REQ: netdev_info(dev, "HIF_INFRA_SET_REQ\n"); break; case HIF_INFRA_SET_CONF: netdev_info(dev, "HIF_INFRA_SET_CONF\n"); break; case HIF_ADH_SET_REQ: netdev_info(dev, "HIF_ADH_SET_REQ\n"); break; case HIF_ADH_SET_CONF: netdev_info(dev, "HIF_ADH_SET_CONF\n"); break; case HIF_AP_SET_REQ: netdev_info(dev, "HIF_AP_SET_REQ\n"); break; case HIF_AP_SET_CONF: netdev_info(dev, "HIF_AP_SET_CONF\n"); break; case HIF_ASSOC_INFO_IND: netdev_info(dev, "HIF_ASSOC_INFO_IND\n"); break; case HIF_MIC_FAILURE_REQ: netdev_info(dev, "HIF_MIC_FAILURE_REQ\n"); break; case HIF_MIC_FAILURE_CONF: netdev_info(dev, "HIF_MIC_FAILURE_CONF\n"); break; case HIF_SCAN_REQ: netdev_info(dev, "HIF_SCAN_REQ\n"); break; case HIF_SCAN_CONF: netdev_info(dev, "HIF_SCAN_CONF\n"); break; case HIF_PHY_INFO_REQ: netdev_info(dev, "HIF_PHY_INFO_REQ\n"); break; case HIF_PHY_INFO_CONF: netdev_info(dev, "HIF_PHY_INFO_CONF\n"); break; case HIF_SLEEP_REQ: netdev_info(dev, "HIF_SLEEP_REQ\n"); break; case HIF_SLEEP_CONF: netdev_info(dev, "HIF_SLEEP_CONF\n"); break; case HIF_PHY_INFO_IND: netdev_info(dev, "HIF_PHY_INFO_IND\n"); break; case HIF_SCAN_IND: netdev_info(dev, "HIF_SCAN_IND\n"); break; case HIF_INFRA_SET2_REQ: netdev_info(dev, "HIF_INFRA_SET2_REQ\n"); break; case HIF_INFRA_SET2_CONF: netdev_info(dev, "HIF_INFRA_SET2_CONF\n"); break; case HIF_ADH_SET2_REQ: netdev_info(dev, "HIF_ADH_SET2_REQ\n"); break; case HIF_ADH_SET2_CONF: netdev_info(dev, "HIF_ADH_SET2_CONF\n"); } } /* get host command history */ static int ks_wlan_hostt(struct net_device *dev, struct iw_request_info *info, __u32 *uwrq, char *extra) { int i, event; struct ks_wlan_private *priv = netdev_priv(dev); for (i = 63; i >= 0; i--) { event = priv->hostt.buff[(priv->hostt.qtail - 1 - i) % SME_EVENT_BUFF_SIZE]; print_hif_event(dev, event); } return 0; } /* Structures to export the Wireless Handlers */ static const struct iw_priv_args ks_wlan_private_args[] = { /*{ cmd, set_args, get_args, name[16] } */ {KS_WLAN_GET_FIRM_VERSION, IW_PRIV_TYPE_NONE, IW_PRIV_TYPE_CHAR | (128 + 1), "GetFirmwareVer"}, {KS_WLAN_SET_WPS_ENABLE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, IW_PRIV_TYPE_NONE, "SetWPSEnable"}, {KS_WLAN_GET_WPS_ENABLE, IW_PRIV_TYPE_NONE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetW"}, {KS_WLAN_SET_WPS_PROBE_REQ, IW_PRIV_TYPE_BYTE | 2047, IW_PRIV_TYPE_NONE, "SetWPSProbeReq"}, {KS_WLAN_SET_PREAMBLE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, IW_PRIV_TYPE_NONE, "SetPreamble"}, {KS_WLAN_GET_PREAMBLE, IW_PRIV_TYPE_NONE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetPreamble"}, {KS_WLAN_SET_POWER_SAVE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, IW_PRIV_TYPE_NONE, "SetPowerSave"}, {KS_WLAN_GET_POWER_SAVE, IW_PRIV_TYPE_NONE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetPowerSave"}, {KS_WLAN_SET_SCAN_TYPE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, IW_PRIV_TYPE_NONE, "SetScanType"}, {KS_WLAN_GET_SCAN_TYPE, IW_PRIV_TYPE_NONE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetScanType"}, {KS_WLAN_SET_RX_GAIN, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, IW_PRIV_TYPE_NONE, "SetRxGain"}, {KS_WLAN_GET_RX_GAIN, IW_PRIV_TYPE_NONE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetRxGain"}, {KS_WLAN_HOSTT, IW_PRIV_TYPE_NONE, IW_PRIV_TYPE_CHAR | (128 + 1), "hostt"}, {KS_WLAN_SET_BEACON_LOST, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, IW_PRIV_TYPE_NONE, "SetBeaconLost"}, {KS_WLAN_GET_BEACON_LOST, IW_PRIV_TYPE_NONE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetBeaconLost"}, {KS_WLAN_SET_SLEEP_MODE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, IW_PRIV_TYPE_NONE, "SetSleepMode"}, {KS_WLAN_GET_SLEEP_MODE, IW_PRIV_TYPE_NONE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetSleepMode"}, {KS_WLAN_SET_TX_GAIN, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, IW_PRIV_TYPE_NONE, "SetTxGain"}, {KS_WLAN_GET_TX_GAIN, IW_PRIV_TYPE_NONE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetTxGain"}, {KS_WLAN_SET_PHY_TYPE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, IW_PRIV_TYPE_NONE, "SetPhyType"}, {KS_WLAN_GET_PHY_TYPE, IW_PRIV_TYPE_NONE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetPhyType"}, {KS_WLAN_SET_CTS_MODE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, IW_PRIV_TYPE_NONE, "SetCtsMode"}, {KS_WLAN_GET_CTS_MODE, IW_PRIV_TYPE_NONE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetCtsMode"}, {KS_WLAN_GET_EEPROM_CKSUM, IW_PRIV_TYPE_NONE, IW_PRIV_TYPE_INT | IW_PRIV_SIZE_FIXED | 1, "GetChecksum"}, }; static const iw_handler ks_wlan_handler[] = { IW_HANDLER(SIOCSIWCOMMIT, ks_wlan_config_commit), IW_HANDLER(SIOCGIWNAME, ks_wlan_get_name), IW_HANDLER(SIOCSIWFREQ, ks_wlan_set_freq), IW_HANDLER(SIOCGIWFREQ, ks_wlan_get_freq), IW_HANDLER(SIOCSIWMODE, ks_wlan_set_mode), IW_HANDLER(SIOCGIWMODE, ks_wlan_get_mode), IW_HANDLER(SIOCGIWRANGE, ks_wlan_get_range), IW_HANDLER(SIOCGIWSTATS, ks_wlan_get_iwstats), IW_HANDLER(SIOCSIWAP, ks_wlan_set_wap), IW_HANDLER(SIOCGIWAP, ks_wlan_get_wap), IW_HANDLER(SIOCSIWMLME, ks_wlan_set_mlme), IW_HANDLER(SIOCGIWAPLIST, ks_wlan_get_aplist), IW_HANDLER(SIOCSIWSCAN, ks_wlan_set_scan), IW_HANDLER(SIOCGIWSCAN, ks_wlan_get_scan), IW_HANDLER(SIOCSIWESSID, ks_wlan_set_essid), IW_HANDLER(SIOCGIWESSID, ks_wlan_get_essid), IW_HANDLER(SIOCSIWNICKN, ks_wlan_set_nick), IW_HANDLER(SIOCGIWNICKN, ks_wlan_get_nick), IW_HANDLER(SIOCSIWRATE, ks_wlan_set_rate), IW_HANDLER(SIOCGIWRATE, ks_wlan_get_rate), IW_HANDLER(SIOCSIWRTS, ks_wlan_set_rts), IW_HANDLER(SIOCGIWRTS, ks_wlan_get_rts), IW_HANDLER(SIOCSIWFRAG, ks_wlan_set_frag), IW_HANDLER(SIOCGIWFRAG, ks_wlan_get_frag), IW_HANDLER(SIOCSIWENCODE, ks_wlan_set_encode), IW_HANDLER(SIOCGIWENCODE, ks_wlan_get_encode), IW_HANDLER(SIOCSIWPOWER, ks_wlan_set_power), IW_HANDLER(SIOCGIWPOWER, ks_wlan_get_power), IW_HANDLER(SIOCSIWGENIE, ks_wlan_set_genie), IW_HANDLER(SIOCSIWAUTH, ks_wlan_set_auth_mode), IW_HANDLER(SIOCGIWAUTH, ks_wlan_get_auth_mode), IW_HANDLER(SIOCSIWENCODEEXT, ks_wlan_set_encode_ext), IW_HANDLER(SIOCGIWENCODEEXT, ks_wlan_get_encode_ext), IW_HANDLER(SIOCSIWPMKSA, ks_wlan_set_pmksa), }; /* private_handler */ static const iw_handler ks_wlan_private_handler[] = { (iw_handler)NULL, /* 0 */ (iw_handler)NULL, /* 1, KS_WLAN_GET_DRIVER_VERSION */ (iw_handler)NULL, /* 2 */ (iw_handler)ks_wlan_get_firmware_version,/* 3 KS_WLAN_GET_FIRM_VERSION */ (iw_handler)ks_wlan_set_wps_enable, /* 4 KS_WLAN_SET_WPS_ENABLE */ (iw_handler)ks_wlan_get_wps_enable, /* 5 KS_WLAN_GET_WPS_ENABLE */ (iw_handler)ks_wlan_set_wps_probe_req, /* 6 KS_WLAN_SET_WPS_PROBE_REQ */ (iw_handler)ks_wlan_get_eeprom_cksum, /* 7 KS_WLAN_GET_CONNECT */ (iw_handler)ks_wlan_set_preamble, /* 8 KS_WLAN_SET_PREAMBLE */ (iw_handler)ks_wlan_get_preamble, /* 9 KS_WLAN_GET_PREAMBLE */ (iw_handler)ks_wlan_set_power_mgmt, /* 10 KS_WLAN_SET_POWER_SAVE */ (iw_handler)ks_wlan_get_power_mgmt, /* 11 KS_WLAN_GET_POWER_SAVE */ (iw_handler)ks_wlan_set_scan_type, /* 12 KS_WLAN_SET_SCAN_TYPE */ (iw_handler)ks_wlan_get_scan_type, /* 13 KS_WLAN_GET_SCAN_TYPE */ (iw_handler)ks_wlan_set_rx_gain, /* 14 KS_WLAN_SET_RX_GAIN */ (iw_handler)ks_wlan_get_rx_gain, /* 15 KS_WLAN_GET_RX_GAIN */ (iw_handler)ks_wlan_hostt, /* 16 KS_WLAN_HOSTT */ (iw_handler)NULL, /* 17 */ (iw_handler)ks_wlan_set_beacon_lost, /* 18 KS_WLAN_SET_BECAN_LOST */ (iw_handler)ks_wlan_get_beacon_lost, /* 19 KS_WLAN_GET_BECAN_LOST */ (iw_handler)ks_wlan_set_tx_gain, /* 20 KS_WLAN_SET_TX_GAIN */ (iw_handler)ks_wlan_get_tx_gain, /* 21 KS_WLAN_GET_TX_GAIN */ (iw_handler)ks_wlan_set_phy_type, /* 22 KS_WLAN_SET_PHY_TYPE */ (iw_handler)ks_wlan_get_phy_type, /* 23 KS_WLAN_GET_PHY_TYPE */ (iw_handler)ks_wlan_set_cts_mode, /* 24 KS_WLAN_SET_CTS_MODE */ (iw_handler)ks_wlan_get_cts_mode, /* 25 KS_WLAN_GET_CTS_MODE */ (iw_handler)NULL, /* 26 */ (iw_handler)NULL, /* 27 */ (iw_handler)ks_wlan_set_sleep_mode, /* 28 KS_WLAN_SET_SLEEP_MODE */ (iw_handler)ks_wlan_get_sleep_mode, /* 29 KS_WLAN_GET_SLEEP_MODE */ (iw_handler)NULL, /* 30 */ (iw_handler)NULL, /* 31 */ }; static const struct iw_handler_def ks_wlan_handler_def = { .num_standard = ARRAY_SIZE(ks_wlan_handler), .num_private = ARRAY_SIZE(ks_wlan_private_handler), .num_private_args = ARRAY_SIZE(ks_wlan_private_args), .standard = ks_wlan_handler, .private = ks_wlan_private_handler, .private_args = ks_wlan_private_args, .get_wireless_stats = ks_get_wireless_stats, }; static int ks_wlan_netdev_ioctl(struct net_device *dev, struct ifreq *rq, int cmd) { int ret; struct iwreq *wrq = (struct iwreq *)rq; switch (cmd) { case SIOCIWFIRSTPRIV + 20: /* KS_WLAN_SET_STOP_REQ */ ret = ks_wlan_set_stop_request(dev, NULL, &wrq->u.mode, NULL); break; // All other calls are currently unsupported default: ret = -EOPNOTSUPP; } return ret; } static struct net_device_stats *ks_wlan_get_stats(struct net_device *dev) { struct ks_wlan_private *priv = netdev_priv(dev); if (priv->dev_state < DEVICE_STATE_READY) return NULL; /* not finished initialize */ return &priv->nstats; } static int ks_wlan_set_mac_address(struct net_device *dev, void *addr) { struct ks_wlan_private *priv = netdev_priv(dev); struct sockaddr *mac_addr = (struct sockaddr *)addr; if (netif_running(dev)) return -EBUSY; memcpy(dev->dev_addr, mac_addr->sa_data, dev->addr_len); ether_addr_copy(priv->eth_addr, mac_addr->sa_data); priv->mac_address_valid = false; hostif_sme_enqueue(priv, SME_MACADDRESS_SET_REQUEST); netdev_info(dev, "ks_wlan: MAC ADDRESS = %pM\n", priv->eth_addr); return 0; } static void ks_wlan_tx_timeout(struct net_device *dev, unsigned int txqueue) { struct ks_wlan_private *priv = netdev_priv(dev); netdev_dbg(dev, "head(%d) tail(%d)!!\n", priv->tx_dev.qhead, priv->tx_dev.qtail); if (!netif_queue_stopped(dev)) netif_stop_queue(dev); priv->nstats.tx_errors++; netif_wake_queue(dev); } static netdev_tx_t ks_wlan_start_xmit(struct sk_buff *skb, struct net_device *dev) { struct ks_wlan_private *priv = netdev_priv(dev); int ret; netdev_dbg(dev, "in_interrupt()=%ld\n", in_interrupt()); if (!skb) { netdev_err(dev, "ks_wlan: skb == NULL!!!\n"); return 0; } if (priv->dev_state < DEVICE_STATE_READY) { dev_kfree_skb(skb); return 0; /* not finished initialize */ } if (netif_running(dev)) netif_stop_queue(dev); ret = hostif_data_request(priv, skb); netif_trans_update(dev); if (ret) netdev_err(dev, "hostif_data_request error: =%d\n", ret); return 0; } void send_packet_complete(struct ks_wlan_private *priv, struct sk_buff *skb) { priv->nstats.tx_packets++; if (netif_queue_stopped(priv->net_dev)) netif_wake_queue(priv->net_dev); if (skb) { priv->nstats.tx_bytes += skb->len; dev_kfree_skb(skb); } } /* * Set or clear the multicast filter for this adaptor. * This routine is not state sensitive and need not be SMP locked. */ static void ks_wlan_set_rx_mode(struct net_device *dev) { struct ks_wlan_private *priv = netdev_priv(dev); if (priv->dev_state < DEVICE_STATE_READY) return; /* not finished initialize */ hostif_sme_enqueue(priv, SME_MULTICAST_REQUEST); } static int ks_wlan_open(struct net_device *dev) { struct ks_wlan_private *priv = netdev_priv(dev); priv->cur_rx = 0; if (!priv->mac_address_valid) { netdev_err(dev, "ks_wlan : %s Not READY !!\n", dev->name); return -EBUSY; } netif_start_queue(dev); return 0; } static int ks_wlan_close(struct net_device *dev) { netif_stop_queue(dev); return 0; } /* Operational parameters that usually are not changed. */ /* Time in jiffies before concluding the transmitter is hung. */ #define TX_TIMEOUT (3 * HZ) static const unsigned char dummy_addr[] = { 0x00, 0x0b, 0xe3, 0x00, 0x00, 0x00 }; static const struct net_device_ops ks_wlan_netdev_ops = { .ndo_start_xmit = ks_wlan_start_xmit, .ndo_open = ks_wlan_open, .ndo_stop = ks_wlan_close, .ndo_do_ioctl = ks_wlan_netdev_ioctl, .ndo_set_mac_address = ks_wlan_set_mac_address, .ndo_get_stats = ks_wlan_get_stats, .ndo_tx_timeout = ks_wlan_tx_timeout, .ndo_set_rx_mode = ks_wlan_set_rx_mode, }; int ks_wlan_net_start(struct net_device *dev) { struct ks_wlan_private *priv; /* int rc; */ priv = netdev_priv(dev); priv->mac_address_valid = false; priv->is_device_open = true; priv->need_commit = 0; /* phy information update timer */ atomic_set(&update_phyinfo, 0); timer_setup(&update_phyinfo_timer, ks_wlan_update_phyinfo_timeout, 0); /* dummy address set */ ether_addr_copy(priv->eth_addr, dummy_addr); ether_addr_copy(dev->dev_addr, priv->eth_addr); /* The ks_wlan-specific entries in the device structure. */ dev->netdev_ops = &ks_wlan_netdev_ops; dev->wireless_handlers = &ks_wlan_handler_def; dev->watchdog_timeo = TX_TIMEOUT; netif_carrier_off(dev); return 0; } int ks_wlan_net_stop(struct net_device *dev) { struct ks_wlan_private *priv = netdev_priv(dev); priv->is_device_open = false; del_timer_sync(&update_phyinfo_timer); if (netif_running(dev)) netif_stop_queue(dev); return 0; } /** * is_connect_status() - return true if status is 'connected' * @status: high bit is used as FORCE_DISCONNECT, low bits used for * connect status. */ bool is_connect_status(u32 status) { return (status & CONNECT_STATUS_MASK) == CONNECT_STATUS; } /** * is_disconnect_status() - return true if status is 'disconnected' * @status: high bit is used as FORCE_DISCONNECT, low bits used for * disconnect status. */ bool is_disconnect_status(u32 status) { return (status & CONNECT_STATUS_MASK) == DISCONNECT_STATUS; }