Return-path: Received: from mx1.redhat.com ([66.187.233.31]:50809 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751498AbYAYB7J (ORCPT ); Thu, 24 Jan 2008 20:59:09 -0500 Subject: Re: [PATCH v2] PS3: gelic: Add wireless support for PS3 From: Dan Williams To: Masakazu Mokuno Cc: linux-wireless@vger.kernel.org, netdev@vger.kernel.org, geoffrey.levand@am.sony.com, Geert Uytterhoeven In-Reply-To: <20080124144253.6176.40F06B3A@sm.sony.co.jp> References: <20071213211626.BF8E.MOKUNO@sm.sony.co.jp> <20080124144253.6176.40F06B3A@sm.sony.co.jp> Content-Type: text/plain Date: Thu, 24 Jan 2008 20:49:45 -0500 Message-Id: <1201225785.15917.8.camel@localhost.localdomain> (sfid-20080125_015922_742107_AE5928EF) Mime-Version: 1.0 Sender: linux-wireless-owner@vger.kernel.org List-ID: On Thu, 2008-01-24 at 14:51 +0900, Masakazu Mokuno wrote: > Hi > > PS3: gelic: Add wireless support for PS3 > > This is the version 2 of the re-worked (rewritten) version of the > wireless support driver for PS3. The version 1 of the new driver was > submitted on 13th Dec. 2007 (and the old one was submitted to net-dev ML > in June 2007). > > Major differences with the old driver are: > - The new driver has a separate ethX interface from ethernet. > They share the same MAC address. > - Thus we can use both ethernet and wireless simultaenously. > - The new driver returns AP's cipher information by the common IE > format in the scan information. > - Cipher selection is done via the common wireless extension way Looks like all my issues have been addressed. Thanks! Lets get this in 2.6.25 :) Acked-by: Dan Williams > V2 changes: > - Emit more null IWAP events at appropriate timings, as Dan Williams > pointed out at the V1 submission. > - Fix sparse warnings > o make some functions as static > o use NULL for pointer instead of 0 > - Remove extra space > > Signed-off-by: Masakazu Mokuno > --- > > drivers/net/Kconfig | 10 > drivers/net/Makefile | 3 > drivers/net/ps3_gelic_net.c | 18 > drivers/net/ps3_gelic_net.h | 6 > drivers/net/ps3_gelic_wireless.c | 2753 +++++++++++++++++++++++++++++++++++++++ > drivers/net/ps3_gelic_wireless.h | 329 ++++ > 6 files changed, 3117 insertions(+), 2 deletions(-) > > --- a/drivers/net/Kconfig > +++ b/drivers/net/Kconfig > @@ -2302,6 +2302,16 @@ config GELIC_NET > To compile this driver as a module, choose M here: the > module will be called ps3_gelic. > > +config GELIC_WIRELESS > + bool "PS3 Wireless support" > + depends on GELIC_NET > + help > + This option adds the support for the wireless feature of PS3. > + If you have the wireless-less model of PS3 or have no plan to > + use wireless feature, disabling this option saves memory. As > + the driver automatically distinguishes the models, you can > + safely enable this option even if you have a wireless-less model. > + > config GIANFAR > tristate "Gianfar Ethernet" > depends on 85xx || 83xx || PPC_86xx > --- a/drivers/net/Makefile > +++ b/drivers/net/Makefile > @@ -66,7 +66,8 @@ obj-$(CONFIG_BNX2) += bnx2.o > spidernet-y += spider_net.o spider_net_ethtool.o > obj-$(CONFIG_SPIDER_NET) += spidernet.o sungem_phy.o > obj-$(CONFIG_GELIC_NET) += ps3_gelic.o > -ps3_gelic-objs += ps3_gelic_net.o > +gelic_wireless-$(CONFIG_GELIC_WIRELESS) += ps3_gelic_wireless.o > +ps3_gelic-objs += ps3_gelic_net.o $(gelic_wireless-y) > obj-$(CONFIG_TC35815) += tc35815.o > obj-$(CONFIG_SKGE) += skge.o > obj-$(CONFIG_SKY2) += sky2.o > --- a/drivers/net/ps3_gelic_net.c > +++ b/drivers/net/ps3_gelic_net.c > @@ -46,9 +46,10 @@ > #include > > #include "ps3_gelic_net.h" > +#include "ps3_gelic_wireless.h" > > #define DRV_NAME "Gelic Network Driver" > -#define DRV_VERSION "1.1" > +#define DRV_VERSION "2.0" > > MODULE_AUTHOR("SCE Inc."); > MODULE_DESCRIPTION("Gelic Network driver"); > @@ -1154,6 +1155,12 @@ static irqreturn_t gelic_card_interrupt( > if (status & GELIC_CARD_PORT_STATUS_CHANGED) > gelic_card_get_ether_port_status(card, 1); > > +#ifdef CONFIG_GELIC_WIRELESS > + if (status & (GELIC_CARD_WLAN_EVENT_RECEIVED | > + GELIC_CARD_WLAN_COMMAND_COMPLETED)) > + gelic_wl_interrupt(card->netdev[GELIC_PORT_WIRELESS], status); > +#endif > + > return IRQ_HANDLED; > } > > @@ -1635,6 +1642,12 @@ static int ps3_gelic_driver_probe(struct > goto fail_setup_netdev; > } > > +#ifdef CONFIG_GELIC_WIRELESS > + if (gelic_wl_driver_probe(card)) { > + dev_dbg(&dev->core, "%s: WL init failed\n", __func__); > + goto fail_setup_netdev; > + } > +#endif > pr_debug("%s: done\n", __func__); > return 0; > > @@ -1674,6 +1687,9 @@ static int ps3_gelic_driver_remove(struc > struct net_device *netdev0; > pr_debug("%s: called\n", __func__); > > +#ifdef CONFIG_GELIC_WIRELESS > + gelic_wl_driver_remove(card); > +#endif > /* stop interrupt */ > gelic_card_set_irq_mask(card, 0); > > --- a/drivers/net/ps3_gelic_net.h > +++ b/drivers/net/ps3_gelic_net.h > @@ -57,6 +57,8 @@ > #define GELIC_CARD_RX_PROTECTION_ERR 0x0000000004000000L > #define GELIC_CARD_TX_TCP_UDP_CHECKSUM_ERR 0x0000000008000000L > #define GELIC_CARD_PORT_STATUS_CHANGED 0x0000000020000000L > +#define GELIC_CARD_WLAN_EVENT_RECEIVED 0x0000000040000000L > +#define GELIC_CARD_WLAN_COMMAND_COMPLETED 0x0000000080000000L > /* INT 0 */ > #define GELIC_CARD_TX_FLAGGED_DESCR 0x0004000000000000L > #define GELIC_CARD_RX_FLAGGED_DESCR 0x0040000000000000L > @@ -180,6 +182,10 @@ enum gelic_lv1_net_control_code { > GELIC_LV1_GET_ETH_PORT_STATUS = 2, > GELIC_LV1_SET_NEGOTIATION_MODE = 3, > GELIC_LV1_GET_VLAN_ID = 4, > + GELIC_LV1_GET_CHANNEL = 6, > + GELIC_LV1_POST_WLAN_CMD = 9, > + GELIC_LV1_GET_WLAN_CMD_RESULT = 10, > + GELIC_LV1_GET_WLAN_EVENT = 11 > }; > > /* status returened from GET_ETH_PORT_STATUS */ > --- /dev/null > +++ b/drivers/net/ps3_gelic_wireless.c > @@ -0,0 +1,2753 @@ > +/* > + * PS3 gelic network driver. > + * > + * Copyright (C) 2007 Sony Computer Entertainment Inc. > + * Copyright 2007 Sony Corporation > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License version 2 > + * as published by the Free Software Foundation. > + * > + * This program is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. > + * > + * You should have received a copy of the GNU General Public License > + * along with this program; if not, write to the Free Software > + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. > + */ > +#undef DEBUG > + > +#include > +#include > + > +#include > +#include > +#include > + > +#include > +#include > +#include > +#include > +#include > +#include > +#include > +#include > + > +#include > +#include > +#include > +#include > +#include > + > +#include "ps3_gelic_net.h" > +#include "ps3_gelic_wireless.h" > + > + > +static int gelic_wl_start_scan(struct gelic_wl_info *wl, int always_scan); > +static int gelic_wl_try_associate(struct net_device *netdev); > + > +/* > + * tables > + */ > + > +/* 802.11b/g channel to freq in MHz */ > +static const int channel_freq[] = { > + 2412, 2417, 2422, 2427, 2432, > + 2437, 2442, 2447, 2452, 2457, > + 2462, 2467, 2472, 2484 > +}; > +#define NUM_CHANNELS ARRAY_SIZE(channel_freq) > + > +/* in bps */ > +static const int bitrate_list[] = { > + 1000000, > + 2000000, > + 5500000, > + 11000000, > + 6000000, > + 9000000, > + 12000000, > + 18000000, > + 24000000, > + 36000000, > + 48000000, > + 54000000 > +}; > +#define NUM_BITRATES ARRAY_SIZE(bitrate_list) > + > +/* > + * wpa2 support requires the hypervisor version 2.0 or later > + */ > +static inline int wpa2_capable(void) > +{ > + return (0 <= ps3_compare_firmware_version(2, 0, 0)); > +} > + > +static inline int precise_ie(void) > +{ > + return 0; /* FIXME */ > +} > +/* > + * post_eurus_cmd helpers > + */ > +struct eurus_cmd_arg_info { > + int pre_arg; /* command requres arg1, arg2 at POST COMMAND */ > + int post_arg; /* command requires arg1, arg2 at GET_RESULT */ > +}; > + > +static const struct eurus_cmd_arg_info cmd_info[GELIC_EURUS_CMD_MAX_INDEX] = { > + [GELIC_EURUS_CMD_SET_COMMON_CFG] = { .pre_arg = 1}, > + [GELIC_EURUS_CMD_SET_WEP_CFG] = { .pre_arg = 1}, > + [GELIC_EURUS_CMD_SET_WPA_CFG] = { .pre_arg = 1}, > + [GELIC_EURUS_CMD_GET_COMMON_CFG] = { .post_arg = 1}, > + [GELIC_EURUS_CMD_GET_WEP_CFG] = { .post_arg = 1}, > + [GELIC_EURUS_CMD_GET_WPA_CFG] = { .post_arg = 1}, > + [GELIC_EURUS_CMD_GET_RSSI_CFG] = { .post_arg = 1}, > + [GELIC_EURUS_CMD_GET_SCAN] = { .post_arg = 1}, > +}; > + > +#ifdef DEBUG > +static const char *cmdstr(enum gelic_eurus_command ix) > +{ > + switch (ix) { > + case GELIC_EURUS_CMD_ASSOC: > + return "ASSOC"; > + case GELIC_EURUS_CMD_DISASSOC: > + return "DISASSOC"; > + case GELIC_EURUS_CMD_START_SCAN: > + return "SCAN"; > + case GELIC_EURUS_CMD_GET_SCAN: > + return "GET SCAN"; > + case GELIC_EURUS_CMD_SET_COMMON_CFG: > + return "SET_COMMON_CFG"; > + case GELIC_EURUS_CMD_GET_COMMON_CFG: > + return "GET_COMMON_CFG"; > + case GELIC_EURUS_CMD_SET_WEP_CFG: > + return "SET_WEP_CFG"; > + case GELIC_EURUS_CMD_GET_WEP_CFG: > + return "GET_WEP_CFG"; > + case GELIC_EURUS_CMD_SET_WPA_CFG: > + return "SET_WPA_CFG"; > + case GELIC_EURUS_CMD_GET_WPA_CFG: > + return "GET_WPA_CFG"; > + case GELIC_EURUS_CMD_GET_RSSI_CFG: > + return "GET_RSSI"; > + default: > + break; > + } > + return ""; > +}; > +#else > +static inline const char *cmdstr(enum gelic_eurus_command ix) > +{ > + return ""; > +} > +#endif > + > +/* synchronously do eurus commands */ > +static void gelic_eurus_sync_cmd_worker(struct work_struct *work) > +{ > + struct gelic_eurus_cmd *cmd; > + struct gelic_card *card; > + struct gelic_wl_info *wl; > + > + u64 arg1, arg2; > + > + pr_debug("%s: <-\n", __func__); > + cmd = container_of(work, struct gelic_eurus_cmd, work); > + BUG_ON(cmd_info[cmd->cmd].pre_arg && > + cmd_info[cmd->cmd].post_arg); > + wl = cmd->wl; > + card = port_to_card(wl_port(wl)); > + > + if (cmd_info[cmd->cmd].pre_arg) { > + arg1 = ps3_mm_phys_to_lpar(__pa(cmd->buffer)); > + arg2 = cmd->buf_size; > + } else { > + arg1 = 0; > + arg2 = 0; > + } > + init_completion(&wl->cmd_done_intr); > + pr_debug("%s: cmd='%s' start\n", __func__, cmdstr(cmd->cmd)); > + cmd->status = lv1_net_control(bus_id(card), dev_id(card), > + GELIC_LV1_POST_WLAN_CMD, > + cmd->cmd, arg1, arg2, > + &cmd->tag, &cmd->size); > + if (cmd->status) { > + complete(&cmd->done); > + pr_info("%s: cmd issue failed\n", __func__); > + return; > + } > + > + wait_for_completion(&wl->cmd_done_intr); > + > + if (cmd_info[cmd->cmd].post_arg) { > + arg1 = ps3_mm_phys_to_lpar(__pa(cmd->buffer)); > + arg2 = cmd->buf_size; > + } else { > + arg1 = 0; > + arg2 = 0; > + } > + > + cmd->status = lv1_net_control(bus_id(card), dev_id(card), > + GELIC_LV1_GET_WLAN_CMD_RESULT, > + cmd->tag, arg1, arg2, > + &cmd->cmd_status, &cmd->size); > +#ifdef DEBUG > + if (cmd->status || cmd->cmd_status) { > + pr_debug("%s: cmd done tag=%#lx arg1=%#lx, arg2=%#lx\n", __func__, > + cmd->tag, arg1, arg2); > + pr_debug("%s: cmd done status=%#x cmd_status=%#lx size=%#lx\n", > + __func__, cmd->status, cmd->cmd_status, cmd->size); > + } > +#endif > + complete(&cmd->done); > + pr_debug("%s: cmd='%s' done\n", __func__, cmdstr(cmd->cmd)); > +} > + > +static struct gelic_eurus_cmd *gelic_eurus_sync_cmd(struct gelic_wl_info *wl, > + unsigned int eurus_cmd, > + void *buffer, > + unsigned int buf_size) > +{ > + struct gelic_eurus_cmd *cmd; > + > + /* allocate cmd */ > + cmd = kzalloc(sizeof(*cmd), GFP_KERNEL); > + if (!cmd) > + return NULL; > + > + /* initialize members */ > + cmd->cmd = eurus_cmd; > + cmd->buffer = buffer; > + cmd->buf_size = buf_size; > + cmd->wl = wl; > + INIT_WORK(&cmd->work, gelic_eurus_sync_cmd_worker); > + init_completion(&cmd->done); > + queue_work(wl->eurus_cmd_queue, &cmd->work); > + > + /* wait for command completion */ > + wait_for_completion(&cmd->done); > + > + return cmd; > +} > + > +static u32 gelic_wl_get_link(struct net_device *netdev) > +{ > + struct gelic_wl_info *wl = port_wl(netdev_port(netdev)); > + u32 ret; > + > + pr_debug("%s: <-\n", __func__); > + down(&wl->assoc_stat_lock); > + if (wl->assoc_stat == GELIC_WL_ASSOC_STAT_ASSOCIATED) > + ret = 1; > + else > + ret = 0; > + up(&wl->assoc_stat_lock); > + pr_debug("%s: ->\n", __func__); > + return ret; > +} > + > +static void gelic_wl_send_iwap_event(struct gelic_wl_info *wl, u8 *bssid) > +{ > + union iwreq_data data; > + > + memset(&data, 0, sizeof(data)); > + if (bssid) > + memcpy(data.ap_addr.sa_data, bssid, ETH_ALEN); > + data.ap_addr.sa_family = ARPHRD_ETHER; > + wireless_send_event(port_to_netdev(wl_port(wl)), SIOCGIWAP, > + &data, NULL); > +} > + > +/* > + * wireless extension handlers and helpers > + */ > + > +/* SIOGIWNAME */ > +static int gelic_wl_get_name(struct net_device *dev, > + struct iw_request_info *info, > + union iwreq_data *iwreq, char *extra) > +{ > + strcpy(iwreq->name, "IEEE 802.11bg"); > + return 0; > +} > + > +static void gelic_wl_get_ch_info(struct gelic_wl_info *wl) > +{ > + struct gelic_card *card = port_to_card(wl_port(wl)); > + u64 ch_info_raw, tmp; > + int status; > + > + if (!test_and_set_bit(GELIC_WL_STAT_CH_INFO, &wl->stat)) { > + status = lv1_net_control(bus_id(card), dev_id(card), > + GELIC_LV1_GET_CHANNEL, 0, 0, 0, > + &ch_info_raw, > + &tmp); > + /* some fw versions may return error */ > + if (status) { > + if (status != LV1_NO_ENTRY) > + pr_info("%s: available ch unknown\n", __func__); > + wl->ch_info = 0x07ff;/* 11 ch */ > + } else > + /* 16 bits of MSB has available channels */ > + wl->ch_info = ch_info_raw >> 48; > + } > + return; > +} > + > +/* SIOGIWRANGE */ > +static int gelic_wl_get_range(struct net_device *netdev, > + struct iw_request_info *info, > + union iwreq_data *iwreq, char *extra) > +{ > + struct iw_point *point = &iwreq->data; > + struct iw_range *range = (struct iw_range *)extra; > + struct gelic_wl_info *wl = port_wl(netdev_port(netdev)); > + unsigned int i, chs; > + > + pr_debug("%s: <-\n", __func__); > + point->length = sizeof(struct iw_range); > + memset(range, 0, sizeof(struct iw_range)); > + > + range->we_version_compiled = WIRELESS_EXT; > + range->we_version_source = 22; > + > + /* available channels and frequencies */ > + gelic_wl_get_ch_info(wl); > + > + for (i = 0, chs = 0; > + i < NUM_CHANNELS && chs < IW_MAX_FREQUENCIES; i++) > + if (wl->ch_info & (1 << i)) { > + range->freq[chs].i = i + 1; > + range->freq[chs].m = channel_freq[i]; > + range->freq[chs].e = 6; > + chs++; > + } > + range->num_frequency = chs; > + range->old_num_frequency = chs; > + range->num_channels = chs; > + range->old_num_channels = chs; > + > + /* bitrates */ > + for (i = 0; i < NUM_BITRATES; i++) > + range->bitrate[i] = bitrate_list[i]; > + range->num_bitrates = i; > + > + /* signal levels */ > + range->max_qual.qual = 100; /* relative value */ > + range->max_qual.level = 100; > + range->avg_qual.qual = 50; > + range->avg_qual.level = 50; > + range->sensitivity = 0; > + > + /* Event capability */ > + IW_EVENT_CAPA_SET_KERNEL(range->event_capa); > + IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWAP); > + IW_EVENT_CAPA_SET(range->event_capa, SIOCGIWSCAN); > + > + /* encryption capability */ > + range->enc_capa = IW_ENC_CAPA_WPA | > + IW_ENC_CAPA_CIPHER_TKIP | IW_ENC_CAPA_CIPHER_CCMP; > + if (wpa2_capable()) > + range->enc_capa |= IW_ENC_CAPA_WPA2; > + range->encoding_size[0] = 5; /* 40bit WEP */ > + range->encoding_size[1] = 13; /* 104bit WEP */ > + range->encoding_size[2] = 32; /* WPA-PSK */ > + range->num_encoding_sizes = 3; > + range->max_encoding_tokens = GELIC_WEP_KEYS; > + > + pr_debug("%s: ->\n", __func__); > + return 0; > + > +} > + > +/* SIOC{G,S}IWSCAN */ > +static int gelic_wl_set_scan(struct net_device *netdev, > + struct iw_request_info *info, > + union iwreq_data *wrqu, char *extra) > +{ > + struct gelic_wl_info *wl = port_wl(netdev_priv(netdev)); > + > + return gelic_wl_start_scan(wl, 1); > +} > + > +#define OUI_LEN 3 > +static const u8 rsn_oui[OUI_LEN] = { 0x00, 0x0f, 0xac }; > +static const u8 wpa_oui[OUI_LEN] = { 0x00, 0x50, 0xf2 }; > + > +/* > + * synthesize WPA/RSN IE data > + * See WiFi WPA specification and IEEE 802.11-2007 7.3.2.25 > + * for the format > + */ > +static size_t gelic_wl_synthesize_ie(u8 *buf, > + struct gelic_eurus_scan_info *scan) > +{ > + > + const u8 *oui_header; > + u8 *start = buf; > + int rsn; > + int ccmp; > + > + pr_debug("%s: <- sec=%16x\n", __func__, scan->security); > + switch (be16_to_cpu(scan->security) & GELIC_EURUS_SCAN_SEC_MASK) { > + case GELIC_EURUS_SCAN_SEC_WPA: > + rsn = 0; > + break; > + case GELIC_EURUS_SCAN_SEC_WPA2: > + rsn = 1; > + break; > + default: > + /* WEP or none. No IE returned */ > + return 0; > + } > + > + switch (be16_to_cpu(scan->security) & GELIC_EURUS_SCAN_SEC_WPA_MASK) { > + case GELIC_EURUS_SCAN_SEC_WPA_TKIP: > + ccmp = 0; > + break; > + case GELIC_EURUS_SCAN_SEC_WPA_AES: > + ccmp = 1; > + break; > + default: > + if (rsn) { > + ccmp = 1; > + pr_info("%s: no cipher info. defaulted to CCMP\n", > + __func__); > + } else { > + ccmp = 0; > + pr_info("%s: no cipher info. defaulted to TKIP\n", > + __func__); > + } > + } > + > + if (rsn) > + oui_header = rsn_oui; > + else > + oui_header = wpa_oui; > + > + /* element id */ > + if (rsn) > + *buf++ = MFIE_TYPE_RSN; > + else > + *buf++ = MFIE_TYPE_GENERIC; > + > + /* length filed; set later */ > + buf++; > + > + /* wpa special header */ > + if (!rsn) { > + memcpy(buf, wpa_oui, OUI_LEN); > + buf += OUI_LEN; > + *buf++ = 0x01; > + } > + > + /* version */ > + *buf++ = 0x01; /* version 1.0 */ > + *buf++ = 0x00; > + > + /* group cipher */ > + memcpy(buf, oui_header, OUI_LEN); > + buf += OUI_LEN; > + > + if (ccmp) > + *buf++ = 0x04; /* CCMP */ > + else > + *buf++ = 0x02; /* TKIP */ > + > + /* pairwise key count always 1 */ > + *buf++ = 0x01; > + *buf++ = 0x00; > + > + /* pairwise key suit */ > + memcpy(buf, oui_header, OUI_LEN); > + buf += OUI_LEN; > + if (ccmp) > + *buf++ = 0x04; /* CCMP */ > + else > + *buf++ = 0x02; /* TKIP */ > + > + /* AKM count is 1 */ > + *buf++ = 0x01; > + *buf++ = 0x00; > + > + /* AKM suite is assumed as PSK*/ > + memcpy(buf, oui_header, OUI_LEN); > + buf += OUI_LEN; > + *buf++ = 0x02; /* PSK */ > + > + /* RSN capabilities is 0 */ > + *buf++ = 0x00; > + *buf++ = 0x00; > + > + /* set length field */ > + start[1] = (buf - start - 2); > + > + pr_debug("%s: ->\n", __func__); > + return (buf - start); > +} > + > +struct ie_item { > + u8 *data; > + u8 len; > +}; > + > +struct ie_info { > + struct ie_item wpa; > + struct ie_item rsn; > +}; > + > +static void gelic_wl_parse_ie(u8 *data, size_t len, > + struct ie_info *ie_info) > +{ > + size_t data_left = len; > + u8 *pos = data; > + u8 item_len; > + u8 item_id; > + > + pr_debug("%s: data=%p len=%ld \n", __func__, > + data, len); > + memset(ie_info, 0, sizeof(struct ie_info)); > + > + while (0 < data_left) { > + item_id = *pos++; > + item_len = *pos++; > + > + switch (item_id) { > + case MFIE_TYPE_GENERIC: > + if (!memcmp(pos, wpa_oui, OUI_LEN) && > + pos[OUI_LEN] == 0x01) { > + ie_info->wpa.data = pos - 2; > + ie_info->wpa.len = item_len + 2; > + } > + break; > + case MFIE_TYPE_RSN: > + ie_info->rsn.data = pos - 2; > + /* length includes the header */ > + ie_info->rsn.len = item_len + 2; > + break; > + default: > + pr_debug("%s: ignore %#x,%d\n", __func__, > + item_id, item_len); > + break; > + } > + pos += item_len; > + data_left -= item_len + 2; > + } > + pr_debug("%s: wpa=%p,%d wpa2=%p,%d\n", __func__, > + ie_info->wpa.data, ie_info->wpa.len, > + ie_info->rsn.data, ie_info->rsn.len); > +} > + > + > +/* > + * translate the scan informations from hypervisor to a > + * independent format > + */ > +static char *gelic_wl_translate_scan(struct net_device *netdev, > + char *ev, > + char *stop, > + struct gelic_wl_scan_info *network) > +{ > + struct iw_event iwe; > + struct gelic_eurus_scan_info *scan = network->hwinfo; > + char *tmp; > + u8 rate; > + unsigned int i, j, len; > + u8 buf[MAX_WPA_IE_LEN]; > + > + pr_debug("%s: <-\n", __func__); > + > + /* first entry should be AP's mac address */ > + iwe.cmd = SIOCGIWAP; > + iwe.u.ap_addr.sa_family = ARPHRD_ETHER; > + memcpy(iwe.u.ap_addr.sa_data, &scan->bssid[2], ETH_ALEN); > + ev = iwe_stream_add_event(ev, stop, &iwe, IW_EV_ADDR_LEN); > + > + /* ESSID */ > + iwe.cmd = SIOCGIWESSID; > + iwe.u.data.flags = 1; > + iwe.u.data.length = strnlen(scan->essid, 32); > + ev = iwe_stream_add_point(ev, stop, &iwe, scan->essid); > + > + /* FREQUENCY */ > + iwe.cmd = SIOCGIWFREQ; > + iwe.u.freq.m = be16_to_cpu(scan->channel); > + iwe.u.freq.e = 0; /* table value in MHz */ > + iwe.u.freq.i = 0; > + ev = iwe_stream_add_event(ev, stop, &iwe, IW_EV_FREQ_LEN); > + > + /* RATES */ > + iwe.cmd = SIOCGIWRATE; > + iwe.u.bitrate.fixed = iwe.u.bitrate.disabled = 0; > + /* to stuff multiple values in one event */ > + tmp = ev + IW_EV_LCP_LEN; > + /* put them in ascendant order (older is first) */ > + i = 0; > + j = 0; > + pr_debug("%s: rates=%d rate=%d\n", __func__, > + network->rate_len, network->rate_ext_len); > + while (i < network->rate_len) { > + if (j < network->rate_ext_len && > + ((scan->ext_rate[j] & 0x7f) < (scan->rate[i] & 0x7f))) > + rate = scan->ext_rate[j++] & 0x7f; > + else > + rate = scan->rate[i++] & 0x7f; > + iwe.u.bitrate.value = rate * 500000; /* 500kbps unit */ > + tmp = iwe_stream_add_value(ev, tmp, stop, &iwe, > + IW_EV_PARAM_LEN); > + } > + while (j < network->rate_ext_len) { > + iwe.u.bitrate.value = (scan->ext_rate[j++] & 0x7f) * 500000; > + tmp = iwe_stream_add_value(ev, tmp, stop, &iwe, > + IW_EV_PARAM_LEN); > + } > + /* Check if we added any rate */ > + if (IW_EV_LCP_LEN < (tmp - ev)) > + ev = tmp; > + > + /* ENCODE */ > + iwe.cmd = SIOCGIWENCODE; > + if (be16_to_cpu(scan->capability) & WLAN_CAPABILITY_PRIVACY) > + iwe.u.data.flags = IW_ENCODE_ENABLED | IW_ENCODE_NOKEY; > + else > + iwe.u.data.flags = IW_ENCODE_DISABLED; > + iwe.u.data.length = 0; > + ev = iwe_stream_add_point(ev, stop, &iwe, scan->essid); > + > + /* MODE */ > + iwe.cmd = SIOCGIWMODE; > + if (be16_to_cpu(scan->capability) & > + (WLAN_CAPABILITY_ESS | WLAN_CAPABILITY_IBSS)) { > + if (be16_to_cpu(scan->capability) & WLAN_CAPABILITY_ESS) > + iwe.u.mode = IW_MODE_MASTER; > + else > + iwe.u.mode = IW_MODE_ADHOC; > + ev = iwe_stream_add_event(ev, stop, &iwe, IW_EV_UINT_LEN); > + } > + > + /* QUAL */ > + iwe.cmd = IWEVQUAL; > + iwe.u.qual.updated = IW_QUAL_ALL_UPDATED | > + IW_QUAL_QUAL_INVALID | IW_QUAL_NOISE_INVALID; > + iwe.u.qual.level = be16_to_cpu(scan->rssi); > + iwe.u.qual.qual = be16_to_cpu(scan->rssi); > + iwe.u.qual.noise = 0; > + ev = iwe_stream_add_event(ev, stop, &iwe, IW_EV_QUAL_LEN); > + > + /* RSN */ > + memset(&iwe, 0, sizeof(iwe)); > + if (be16_to_cpu(scan->size) <= sizeof(*scan)) { > + /* If wpa[2] capable station, synthesize IE and put it */ > + len = gelic_wl_synthesize_ie(buf, scan); > + if (len) { > + iwe.cmd = IWEVGENIE; > + iwe.u.data.length = len; > + ev = iwe_stream_add_point(ev, stop, &iwe, buf); > + } > + } else { > + /* this scan info has IE data */ > + struct ie_info ie_info; > + size_t data_len; > + > + data_len = be16_to_cpu(scan->size) - sizeof(*scan); > + > + gelic_wl_parse_ie(scan->elements, data_len, &ie_info); > + > + if (ie_info.wpa.len && (ie_info.wpa.len <= sizeof(buf))) { > + memcpy(buf, ie_info.wpa.data, ie_info.wpa.len); > + iwe.cmd = IWEVGENIE; > + iwe.u.data.length = ie_info.wpa.len; > + ev = iwe_stream_add_point(ev, stop, &iwe, buf); > + } > + > + if (ie_info.rsn.len && (ie_info.rsn.len <= sizeof(buf))) { > + memset(&iwe, 0, sizeof(iwe)); > + memcpy(buf, ie_info.rsn.data, ie_info.rsn.len); > + iwe.cmd = IWEVGENIE; > + iwe.u.data.length = ie_info.rsn.len; > + ev = iwe_stream_add_point(ev, stop, &iwe, buf); > + } > + } > + > + pr_debug("%s: ->\n", __func__); > + return ev; > +} > + > + > +static int gelic_wl_get_scan(struct net_device *netdev, > + struct iw_request_info *info, > + union iwreq_data *wrqu, char *extra) > +{ > + struct gelic_wl_info *wl = port_wl(netdev_priv(netdev)); > + struct gelic_wl_scan_info *scan_info; > + char *ev = extra; > + char *stop = ev + wrqu->data.length; > + int ret = 0; > + unsigned long this_time = jiffies; > + > + pr_debug("%s: <-\n", __func__); > + if (down_interruptible(&wl->scan_lock)) > + return -EAGAIN; > + > + switch (wl->scan_stat) { > + case GELIC_WL_SCAN_STAT_SCANNING: > + /* If a scan in progress, caller should call me again */ > + ret = -EAGAIN; > + goto out; > + break; > + > + case GELIC_WL_SCAN_STAT_INIT: > + /* last scan request failed or never issued */ > + ret = -ENODEV; > + goto out; > + break; > + case GELIC_WL_SCAN_STAT_GOT_LIST: > + /* ok, use current list */ > + break; > + } > + > + list_for_each_entry(scan_info, &wl->network_list, list) { > + if (wl->scan_age == 0 || > + time_after(scan_info->last_scanned + wl->scan_age, > + this_time)) > + ev = gelic_wl_translate_scan(netdev, ev, stop, > + scan_info); > + else > + pr_debug("%s:entry too old\n", __func__); > + > + if (stop - ev <= IW_EV_ADDR_LEN) { > + ret = -E2BIG; > + goto out; > + } > + } > + > + wrqu->data.length = ev - extra; > + wrqu->data.flags = 0; > +out: > + up(&wl->scan_lock); > + pr_debug("%s: -> %d %d\n", __func__, ret, wrqu->data.length); > + return ret; > +} > + > +#ifdef DEBUG > +static void scan_list_dump(struct gelic_wl_info *wl) > +{ > + struct gelic_wl_scan_info *scan_info; > + int i; > + DECLARE_MAC_BUF(mac); > + > + i = 0; > + list_for_each_entry(scan_info, &wl->network_list, list) { > + pr_debug("%s: item %d\n", __func__, i++); > + pr_debug("valid=%d eurusindex=%d last=%lx\n", > + scan_info->valid, scan_info->eurus_index, > + scan_info->last_scanned); > + pr_debug("r_len=%d r_ext_len=%d essid_len=%d\n", > + scan_info->rate_len, scan_info->rate_ext_len, > + scan_info->essid_len); > + /* -- */ > + pr_debug("bssid=%s\n", > + print_mac(mac, &scan_info->hwinfo->bssid[2])); > + pr_debug("essid=%s\n", scan_info->hwinfo->essid); > + } > +} > +#endif > + > +static int gelic_wl_set_auth(struct net_device *netdev, > + struct iw_request_info *info, > + union iwreq_data *data, char *extra) > +{ > + struct iw_param *param = &data->param; > + struct gelic_wl_info *wl = port_wl(netdev_port(netdev)); > + unsigned long irqflag; > + int ret = 0; > + > + pr_debug("%s: <- %d\n", __func__, param->flags & IW_AUTH_INDEX); > + spin_lock_irqsave(&wl->lock, irqflag); > + switch (param->flags & IW_AUTH_INDEX) { > + case IW_AUTH_WPA_VERSION: > + if (param->value & IW_AUTH_WPA_VERSION_DISABLED) { > + pr_debug("%s: NO WPA selected\n", __func__); > + wl->wpa_level = GELIC_WL_WPA_LEVEL_NONE; > + wl->group_cipher_method = GELIC_WL_CIPHER_WEP; > + wl->pairwise_cipher_method = GELIC_WL_CIPHER_WEP; > + } > + if (param->value & IW_AUTH_WPA_VERSION_WPA) { > + pr_debug("%s: WPA version 1 selected\n", __func__); > + wl->wpa_level = GELIC_WL_WPA_LEVEL_WPA; > + wl->group_cipher_method = GELIC_WL_CIPHER_TKIP; > + wl->pairwise_cipher_method = GELIC_WL_CIPHER_TKIP; > + wl->auth_method = GELIC_EURUS_AUTH_OPEN; > + } > + if (param->value & IW_AUTH_WPA_VERSION_WPA2) { > + /* > + * As the hypervisor may not tell the cipher > + * information of the AP if it is WPA2, > + * you will not decide suitable cipher from > + * its beacon. > + * You should have knowledge about the AP's > + * cipher infomation in other method prior to > + * the association. > + */ > + if (!precise_ie()) > + pr_info("%s: WPA2 may not work\n", __func__); > + if (wpa2_capable()) { > + wl->wpa_level = GELIC_WL_WPA_LEVEL_WPA2; > + wl->group_cipher_method = GELIC_WL_CIPHER_AES; > + wl->pairwise_cipher_method = > + GELIC_WL_CIPHER_AES; > + wl->auth_method = GELIC_EURUS_AUTH_OPEN; > + } else > + ret = -EINVAL; > + } > + break; > + > + case IW_AUTH_CIPHER_PAIRWISE: > + if (param->value & > + (IW_AUTH_CIPHER_WEP104 | IW_AUTH_CIPHER_WEP40)) { > + pr_debug("%s: WEP selected\n", __func__); > + wl->pairwise_cipher_method = GELIC_WL_CIPHER_WEP; > + } > + if (param->value & IW_AUTH_CIPHER_TKIP) { > + pr_debug("%s: TKIP selected\n", __func__); > + wl->pairwise_cipher_method = GELIC_WL_CIPHER_TKIP; > + } > + if (param->value & IW_AUTH_CIPHER_CCMP) { > + pr_debug("%s: CCMP selected\n", __func__); > + wl->pairwise_cipher_method = GELIC_WL_CIPHER_AES; > + } > + if (param->value & IW_AUTH_CIPHER_NONE) { > + pr_debug("%s: no auth selected\n", __func__); > + wl->pairwise_cipher_method = GELIC_WL_CIPHER_NONE; > + } > + break; > + case IW_AUTH_CIPHER_GROUP: > + if (param->value & > + (IW_AUTH_CIPHER_WEP104 | IW_AUTH_CIPHER_WEP40)) { > + pr_debug("%s: WEP selected\n", __func__); > + wl->group_cipher_method = GELIC_WL_CIPHER_WEP; > + } > + if (param->value & IW_AUTH_CIPHER_TKIP) { > + pr_debug("%s: TKIP selected\n", __func__); > + wl->group_cipher_method = GELIC_WL_CIPHER_TKIP; > + } > + if (param->value & IW_AUTH_CIPHER_CCMP) { > + pr_debug("%s: CCMP selected\n", __func__); > + wl->group_cipher_method = GELIC_WL_CIPHER_AES; > + } > + if (param->value & IW_AUTH_CIPHER_NONE) { > + pr_debug("%s: no auth selected\n", __func__); > + wl->group_cipher_method = GELIC_WL_CIPHER_NONE; > + } > + break; > + case IW_AUTH_80211_AUTH_ALG: > + if (param->value & IW_AUTH_ALG_SHARED_KEY) { > + pr_debug("%s: shared key specified\n", __func__); > + wl->auth_method = GELIC_EURUS_AUTH_SHARED; > + } else if (param->value & IW_AUTH_ALG_OPEN_SYSTEM) { > + pr_debug("%s: open system specified\n", __func__); > + wl->auth_method = GELIC_EURUS_AUTH_OPEN; > + } else > + ret = -EINVAL; > + break; > + > + case IW_AUTH_WPA_ENABLED: > + if (param->value) { > + pr_debug("%s: WPA enabled\n", __func__); > + wl->wpa_level = GELIC_WL_WPA_LEVEL_WPA; > + } else { > + pr_debug("%s: WPA disabled\n", __func__); > + wl->wpa_level = GELIC_WL_WPA_LEVEL_NONE; > + } > + break; > + > + case IW_AUTH_KEY_MGMT: > + if (param->value & IW_AUTH_KEY_MGMT_PSK) > + break; > + /* intentionally fall through */ > + default: > + ret = -EOPNOTSUPP; > + break; > + }; > + > + if (!ret) > + set_bit(GELIC_WL_STAT_CONFIGURED, &wl->stat); > + > + spin_unlock_irqrestore(&wl->lock, irqflag); > + pr_debug("%s: -> %d\n", __func__, ret); > + return ret; > +} > + > +static int gelic_wl_get_auth(struct net_device *netdev, > + struct iw_request_info *info, > + union iwreq_data *iwreq, char *extra) > +{ > + struct iw_param *param = &iwreq->param; > + struct gelic_wl_info *wl = port_wl(netdev_port(netdev)); > + unsigned long irqflag; > + int ret = 0; > + > + pr_debug("%s: <- %d\n", __func__, param->flags & IW_AUTH_INDEX); > + spin_lock_irqsave(&wl->lock, irqflag); > + switch (param->flags & IW_AUTH_INDEX) { > + case IW_AUTH_WPA_VERSION: > + switch (wl->wpa_level) { > + case GELIC_WL_WPA_LEVEL_WPA: > + param->value |= IW_AUTH_WPA_VERSION_WPA; > + break; > + case GELIC_WL_WPA_LEVEL_WPA2: > + param->value |= IW_AUTH_WPA_VERSION_WPA2; > + break; > + default: > + param->value |= IW_AUTH_WPA_VERSION_DISABLED; > + } > + break; > + > + case IW_AUTH_80211_AUTH_ALG: > + if (wl->auth_method == GELIC_EURUS_AUTH_SHARED) > + param->value = IW_AUTH_ALG_SHARED_KEY; > + else if (wl->auth_method == GELIC_EURUS_AUTH_OPEN) > + param->value = IW_AUTH_ALG_OPEN_SYSTEM; > + break; > + > + case IW_AUTH_WPA_ENABLED: > + switch (wl->wpa_level) { > + case GELIC_WL_WPA_LEVEL_WPA: > + case GELIC_WL_WPA_LEVEL_WPA2: > + param->value = 1; > + break; > + default: > + param->value = 0; > + break; > + } > + break; > + default: > + ret = -EOPNOTSUPP; > + } > + > + spin_unlock_irqrestore(&wl->lock, irqflag); > + pr_debug("%s: -> %d\n", __func__, ret); > + return ret; > +} > + > +/* SIOC{S,G}IWESSID */ > +static int gelic_wl_set_essid(struct net_device *netdev, > + struct iw_request_info *info, > + union iwreq_data *data, char *extra) > +{ > + struct gelic_wl_info *wl = port_wl(netdev_priv(netdev)); > + unsigned long irqflag; > + > + pr_debug("%s: <- l=%d f=%d\n", __func__, > + data->essid.length, data->essid.flags); > + if (IW_ESSID_MAX_SIZE < data->essid.length) > + return -EINVAL; > + > + spin_lock_irqsave(&wl->lock, irqflag); > + if (data->essid.flags) { > + wl->essid_len = data->essid.length; > + memcpy(wl->essid, extra, wl->essid_len); > + pr_debug("%s: essid = '%s'\n", __func__, extra); > + set_bit(GELIC_WL_STAT_ESSID_SET, &wl->stat); > + } else { > + pr_debug("%s: ESSID any \n", __func__); > + clear_bit(GELIC_WL_STAT_ESSID_SET, &wl->stat); > + } > + set_bit(GELIC_WL_STAT_CONFIGURED, &wl->stat); > + spin_unlock_irqrestore(&wl->lock, irqflag); > + > + > + gelic_wl_try_associate(netdev); /* FIXME */ > + pr_debug("%s: -> \n", __func__); > + return 0; > +} > + > +static int gelic_wl_get_essid(struct net_device *netdev, > + struct iw_request_info *info, > + union iwreq_data *data, char *extra) > +{ > + struct gelic_wl_info *wl = port_wl(netdev_priv(netdev)); > + unsigned long irqflag; > + > + pr_debug("%s: <- \n", __func__); > + down(&wl->assoc_stat_lock); > + spin_lock_irqsave(&wl->lock, irqflag); > + if (test_bit(GELIC_WL_STAT_ESSID_SET, &wl->stat) || > + wl->assoc_stat == GELIC_WL_ASSOC_STAT_ASSOCIATED) { > + memcpy(extra, wl->essid, wl->essid_len); > + data->essid.length = wl->essid_len; > + data->essid.flags = 1; > + } else > + data->essid.flags = 0; > + > + up(&wl->assoc_stat_lock); > + spin_unlock_irqrestore(&wl->lock, irqflag); > + pr_debug("%s: -> len=%d \n", __func__, data->essid.length); > + > + return 0; > +} > + > +/* SIO{S,G}IWENCODE */ > +static int gelic_wl_set_encode(struct net_device *netdev, > + struct iw_request_info *info, > + union iwreq_data *data, char *extra) > +{ > + struct gelic_wl_info *wl = port_wl(netdev_priv(netdev)); > + struct iw_point *enc = &data->encoding; > + __u16 flags; > + unsigned int irqflag; > + int key_index, index_specified; > + int ret = 0; > + > + pr_debug("%s: <- \n", __func__); > + flags = enc->flags & IW_ENCODE_FLAGS; > + key_index = enc->flags & IW_ENCODE_INDEX; > + > + pr_debug("%s: key_index = %d\n", __func__, key_index); > + pr_debug("%s: key_len = %d\n", __func__, enc->length); > + pr_debug("%s: flag=%x\n", __func__, enc->flags & IW_ENCODE_FLAGS); > + > + if (GELIC_WEP_KEYS < key_index) > + return -EINVAL; > + > + spin_lock_irqsave(&wl->lock, irqflag); > + if (key_index) { > + index_specified = 1; > + key_index--; > + } else { > + index_specified = 0; > + key_index = wl->current_key; > + } > + > + if (flags & IW_ENCODE_NOKEY) { > + /* if just IW_ENCODE_NOKEY, change current key index */ > + if (!flags && index_specified) { > + wl->current_key = key_index; > + goto done; > + } > + > + if (flags & IW_ENCODE_DISABLED) { > + if (!index_specified) { > + /* disable encryption */ > + wl->group_cipher_method = GELIC_WL_CIPHER_NONE; > + wl->pairwise_cipher_method = > + GELIC_WL_CIPHER_NONE; > + /* invalidate all key */ > + wl->key_enabled = 0; > + } else > + clear_bit(key_index, &wl->key_enabled); > + } > + > + if (flags & IW_ENCODE_OPEN) > + wl->auth_method = GELIC_EURUS_AUTH_OPEN; > + if (flags & IW_ENCODE_RESTRICTED) { > + pr_info("%s: shared key mode enabled\n", __func__); > + wl->auth_method = GELIC_EURUS_AUTH_SHARED; > + } > + } else { > + if (IW_ENCODING_TOKEN_MAX < enc->length) { > + ret = -EINVAL; > + goto done; > + } > + wl->key_len[key_index] = enc->length; > + memcpy(wl->key[key_index], extra, enc->length); > + set_bit(key_index, &wl->key_enabled); > + wl->pairwise_cipher_method = GELIC_WL_CIPHER_WEP; > + wl->group_cipher_method = GELIC_WL_CIPHER_WEP; > + } > + set_bit(GELIC_WL_STAT_CONFIGURED, &wl->stat); > +done: > + spin_unlock_irqrestore(&wl->lock, irqflag); > + pr_debug("%s: -> \n", __func__); > + return ret; > +} > + > +static int gelic_wl_get_encode(struct net_device *netdev, > + struct iw_request_info *info, > + union iwreq_data *data, char *extra) > +{ > + struct gelic_wl_info *wl = port_wl(netdev_priv(netdev)); > + struct iw_point *enc = &data->encoding; > + unsigned int irqflag; > + unsigned int key_index, index_specified; > + int ret = 0; > + > + pr_debug("%s: <- \n", __func__); > + key_index = enc->flags & IW_ENCODE_INDEX; > + pr_debug("%s: flag=%#x point=%p len=%d extra=%p\n", __func__, > + enc->flags, enc->pointer, enc->length, extra); > + if (GELIC_WEP_KEYS < key_index) > + return -EINVAL; > + > + spin_lock_irqsave(&wl->lock, irqflag); > + if (key_index) { > + index_specified = 1; > + key_index--; > + } else { > + index_specified = 0; > + key_index = wl->current_key; > + } > + > + if (wl->group_cipher_method == GELIC_WL_CIPHER_WEP) { > + switch (wl->auth_method) { > + case GELIC_EURUS_AUTH_OPEN: > + enc->flags = IW_ENCODE_OPEN; > + break; > + case GELIC_EURUS_AUTH_SHARED: > + enc->flags = IW_ENCODE_RESTRICTED; > + break; > + } > + } else > + enc->flags = IW_ENCODE_DISABLED; > + > + if (test_bit(key_index, &wl->key_enabled)) { > + if (enc->length < wl->key_len[key_index]) { > + ret = -EINVAL; > + goto done; > + } > + enc->length = wl->key_len[key_index]; > + memcpy(extra, wl->key[key_index], wl->key_len[key_index]); > + } else { > + enc->length = 0; > + enc->flags |= IW_ENCODE_NOKEY; > + } > + enc->flags |= key_index + 1; > + pr_debug("%s: -> flag=%x len=%d\n", __func__, > + enc->flags, enc->length); > + > +done: > + spin_unlock_irqrestore(&wl->lock, irqflag); > + return ret; > +} > + > +/* SIOC{S,G}IWAP */ > +static int gelic_wl_set_ap(struct net_device *netdev, > + struct iw_request_info *info, > + union iwreq_data *data, char *extra) > +{ > + struct gelic_wl_info *wl = port_wl(netdev_priv(netdev)); > + unsigned long irqflag; > + > + pr_debug("%s: <-\n", __func__); > + if (data->ap_addr.sa_family != ARPHRD_ETHER) > + return -EINVAL; > + > + spin_lock_irqsave(&wl->lock, irqflag); > + if (is_valid_ether_addr(data->ap_addr.sa_data)) { > + memcpy(wl->bssid, data->ap_addr.sa_data, > + ETH_ALEN); > + set_bit(GELIC_WL_STAT_BSSID_SET, &wl->stat); > + set_bit(GELIC_WL_STAT_CONFIGURED, &wl->stat); > + pr_debug("%s: bss=%02x:%02x:%02x:%02x:%02x:%02x\n", > + __func__, > + wl->bssid[0], wl->bssid[1], > + wl->bssid[2], wl->bssid[3], > + wl->bssid[4], wl->bssid[5]); > + } else { > + pr_debug("%s: clear bssid\n", __func__); > + clear_bit(GELIC_WL_STAT_BSSID_SET, &wl->stat); > + memset(wl->bssid, 0, ETH_ALEN); > + } > + spin_unlock_irqrestore(&wl->lock, irqflag); > + pr_debug("%s: ->\n", __func__); > + return 0; > +} > + > +static int gelic_wl_get_ap(struct net_device *netdev, > + struct iw_request_info *info, > + union iwreq_data *data, char *extra) > +{ > + struct gelic_wl_info *wl = port_wl(netdev_priv(netdev)); > + unsigned long irqflag; > + > + pr_debug("%s: <-\n", __func__); > + down(&wl->assoc_stat_lock); > + spin_lock_irqsave(&wl->lock, irqflag); > + if (wl->assoc_stat == GELIC_WL_ASSOC_STAT_ASSOCIATED) { > + data->ap_addr.sa_family = ARPHRD_ETHER; > + memcpy(data->ap_addr.sa_data, wl->active_bssid, > + ETH_ALEN); > + } else > + memset(data->ap_addr.sa_data, 0, ETH_ALEN); > + > + spin_unlock_irqrestore(&wl->lock, irqflag); > + up(&wl->assoc_stat_lock); > + pr_debug("%s: ->\n", __func__); > + return 0; > +} > + > +/* SIOC{S,G}IWENCODEEXT */ > +static int gelic_wl_set_encodeext(struct net_device *netdev, > + struct iw_request_info *info, > + union iwreq_data *data, char *extra) > +{ > + struct gelic_wl_info *wl = port_wl(netdev_priv(netdev)); > + struct iw_point *enc = &data->encoding; > + struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; > + __u16 alg; > + __u16 flags; > + unsigned int irqflag; > + int key_index; > + int ret = 0; > + > + pr_debug("%s: <- \n", __func__); > + flags = enc->flags & IW_ENCODE_FLAGS; > + alg = ext->alg; > + key_index = enc->flags & IW_ENCODE_INDEX; > + > + pr_debug("%s: key_index = %d\n", __func__, key_index); > + pr_debug("%s: key_len = %d\n", __func__, enc->length); > + pr_debug("%s: flag=%x\n", __func__, enc->flags & IW_ENCODE_FLAGS); > + pr_debug("%s: ext_flag=%x\n", __func__, ext->ext_flags); > + pr_debug("%s: ext_key_len=%x\n", __func__, ext->key_len); > + > + if (GELIC_WEP_KEYS < key_index) > + return -EINVAL; > + > + spin_lock_irqsave(&wl->lock, irqflag); > + if (key_index) > + key_index--; > + else > + key_index = wl->current_key; > + > + if (!enc->length && (ext->ext_flags & IW_ENCODE_EXT_SET_TX_KEY)) { > + /* reques to change default key index */ > + pr_debug("%s: request to change default key to %d\n", > + __func__, key_index); > + wl->current_key = key_index; > + goto done; > + } > + > + if (alg == IW_ENCODE_ALG_NONE || (flags & IW_ENCODE_DISABLED)) { > + pr_debug("%s: alg disabled\n", __func__); > + wl->wpa_level = GELIC_WL_WPA_LEVEL_NONE; > + wl->group_cipher_method = GELIC_WL_CIPHER_NONE; > + wl->pairwise_cipher_method = GELIC_WL_CIPHER_NONE; > + wl->auth_method = GELIC_EURUS_AUTH_OPEN; /* should be open */ > + } else if (alg == IW_ENCODE_ALG_WEP) { > + pr_debug("%s: WEP requested\n", __func__); > + if (flags & IW_ENCODE_OPEN) { > + pr_debug("%s: open key mode\n", __func__); > + wl->auth_method = GELIC_EURUS_AUTH_OPEN; > + } > + if (flags & IW_ENCODE_RESTRICTED) { > + pr_debug("%s: shared key mode\n", __func__); > + wl->auth_method = GELIC_EURUS_AUTH_SHARED; > + } > + if (IW_ENCODING_TOKEN_MAX < ext->key_len) { > + pr_info("%s: key is too long %d\n", __func__, > + ext->key_len); > + ret = -EINVAL; > + goto done; > + } > + /* OK, update the key */ > + wl->key_len[key_index] = ext->key_len; > + memset(wl->key[key_index], 0, IW_ENCODING_TOKEN_MAX); > + memcpy(wl->key[key_index], ext->key, ext->key_len); > + set_bit(key_index, &wl->key_enabled); > + /* remember wep info changed */ > + set_bit(GELIC_WL_STAT_CONFIGURED, &wl->stat); > + } else if ((alg == IW_ENCODE_ALG_TKIP) || (alg == IW_ENCODE_ALG_CCMP)) { > + pr_debug("%s: TKIP/CCMP requested alg=%d\n", __func__, alg); > + /* check key length */ > + if (IW_ENCODING_TOKEN_MAX < ext->key_len) { > + pr_info("%s: key is too long %d\n", __func__, > + ext->key_len); > + ret = -EINVAL; > + goto done; > + } > + if (alg == IW_ENCODE_ALG_CCMP) { > + pr_debug("%s: AES selected\n", __func__); > + wl->group_cipher_method = GELIC_WL_CIPHER_AES; > + wl->pairwise_cipher_method = GELIC_WL_CIPHER_AES; > + wl->wpa_level = GELIC_WL_WPA_LEVEL_WPA2; > + } else { > + pr_debug("%s: TKIP selected, WPA forced\n", __func__); > + wl->group_cipher_method = GELIC_WL_CIPHER_TKIP; > + wl->pairwise_cipher_method = GELIC_WL_CIPHER_TKIP; > + /* FIXME: how do we do if WPA2 + TKIP? */ > + wl->wpa_level = GELIC_WL_WPA_LEVEL_WPA; > + } > + if (flags & IW_ENCODE_RESTRICTED) > + BUG(); > + wl->auth_method = GELIC_EURUS_AUTH_OPEN; > + /* We should use same key for both and unicast */ > + if (ext->ext_flags & IW_ENCODE_EXT_GROUP_KEY) > + pr_debug("%s: group key \n", __func__); > + else > + pr_debug("%s: unicast key \n", __func__); > + /* OK, update the key */ > + wl->key_len[key_index] = ext->key_len; > + memset(wl->key[key_index], 0, IW_ENCODING_TOKEN_MAX); > + memcpy(wl->key[key_index], ext->key, ext->key_len); > + set_bit(key_index, &wl->key_enabled); > + /* remember info changed */ > + set_bit(GELIC_WL_STAT_CONFIGURED, &wl->stat); > + } > +done: > + spin_unlock_irqrestore(&wl->lock, irqflag); > + pr_debug("%s: -> \n", __func__); > + return ret; > +} > + > +static int gelic_wl_get_encodeext(struct net_device *netdev, > + struct iw_request_info *info, > + union iwreq_data *data, char *extra) > +{ > + struct gelic_wl_info *wl = port_wl(netdev_priv(netdev)); > + struct iw_point *enc = &data->encoding; > + struct iw_encode_ext *ext = (struct iw_encode_ext *)extra; > + unsigned int irqflag; > + int key_index; > + int ret = 0; > + int max_key_len; > + > + pr_debug("%s: <- \n", __func__); > + > + max_key_len = enc->length - sizeof(struct iw_encode_ext); > + if (max_key_len < 0) > + return -EINVAL; > + key_index = enc->flags & IW_ENCODE_INDEX; > + > + pr_debug("%s: key_index = %d\n", __func__, key_index); > + pr_debug("%s: key_len = %d\n", __func__, enc->length); > + pr_debug("%s: flag=%x\n", __func__, enc->flags & IW_ENCODE_FLAGS); > + > + if (GELIC_WEP_KEYS < key_index) > + return -EINVAL; > + > + spin_lock_irqsave(&wl->lock, irqflag); > + if (key_index) > + key_index--; > + else > + key_index = wl->current_key; > + > + memset(ext, 0, sizeof(struct iw_encode_ext)); > + switch (wl->group_cipher_method) { > + case GELIC_WL_CIPHER_WEP: > + ext->alg = IW_ENCODE_ALG_WEP; > + enc->flags |= IW_ENCODE_ENABLED; > + break; > + case GELIC_WL_CIPHER_TKIP: > + ext->alg = IW_ENCODE_ALG_TKIP; > + enc->flags |= IW_ENCODE_ENABLED; > + break; > + case GELIC_WL_CIPHER_AES: > + ext->alg = IW_ENCODE_ALG_CCMP; > + enc->flags |= IW_ENCODE_ENABLED; > + break; > + case GELIC_WL_CIPHER_NONE: > + default: > + ext->alg = IW_ENCODE_ALG_NONE; > + enc->flags |= IW_ENCODE_NOKEY; > + break; > + } > + > + if (!(enc->flags & IW_ENCODE_NOKEY)) { > + if (max_key_len < wl->key_len[key_index]) { > + ret = -E2BIG; > + goto out; > + } > + if (test_bit(key_index, &wl->key_enabled)) > + memcpy(ext->key, wl->key[key_index], > + wl->key_len[key_index]); > + else > + pr_debug("%s: disabled key requested ix=%d\n", > + __func__, key_index); > + } > +out: > + spin_unlock_irqrestore(&wl->lock, irqflag); > + pr_debug("%s: -> \n", __func__); > + return ret; > +} > +/* SIOC{S,G}IWMODE */ > +static int gelic_wl_set_mode(struct net_device *netdev, > + struct iw_request_info *info, > + union iwreq_data *data, char *extra) > +{ > + __u32 mode = data->mode; > + int ret; > + > + pr_debug("%s: <- \n", __func__); > + if (mode == IW_MODE_INFRA) > + ret = 0; > + else > + ret = -EOPNOTSUPP; > + pr_debug("%s: -> %d\n", __func__, ret); > + return ret; > +} > + > +static int gelic_wl_get_mode(struct net_device *netdev, > + struct iw_request_info *info, > + union iwreq_data *data, char *extra) > +{ > + __u32 *mode = &data->mode; > + pr_debug("%s: <- \n", __func__); > + *mode = IW_MODE_INFRA; > + pr_debug("%s: ->\n", __func__); > + return 0; > +} > + > +/* SIOCIWFIRSTPRIV */ > +static int hex2bin(u8 *str, u8 *bin, unsigned int len) > +{ > + unsigned int i; > + static unsigned char *hex = "0123456789ABCDEF"; > + unsigned char *p, *q; > + u8 tmp; > + > + if (len != WPA_PSK_LEN * 2) > + return -EINVAL; > + > + for (i = 0; i < WPA_PSK_LEN * 2; i += 2) { > + p = strchr(hex, toupper(str[i])); > + q = strchr(hex, toupper(str[i + 1])); > + if (!p || !q) { > + pr_info("%s: unconvertible PSK digit=%d\n", > + __func__, i); > + return -EINVAL; > + } > + tmp = ((p - hex) << 4) + (q - hex); > + *bin++ = tmp; > + } > + return 0; > +}; > + > +static int gelic_wl_priv_set_psk(struct net_device *net_dev, > + struct iw_request_info *info, > + union iwreq_data *data, char *extra) > +{ > + struct gelic_wl_info *wl = port_wl(netdev_priv(net_dev)); > + unsigned int len; > + unsigned int irqflag; > + int ret = 0; > + > + pr_debug("%s:<- len=%d\n", __func__, data->data.length); > + len = data->data.length - 1; > + if (len <= 2) > + return -EINVAL; > + > + spin_lock_irqsave(&wl->lock, irqflag); > + if (extra[0] == '"' && extra[len - 1] == '"') { > + pr_debug("%s: passphrase mode\n", __func__); > + /* pass phrase */ > + if (GELIC_WL_EURUS_PSK_MAX_LEN < (len - 2)) { > + pr_info("%s: passphrase too long\n", __func__); > + ret = -E2BIG; > + goto out; > + } > + memset(wl->psk, 0, sizeof(wl->psk)); > + wl->psk_len = len - 2; > + memcpy(wl->psk, &(extra[1]), wl->psk_len); > + wl->psk_type = GELIC_EURUS_WPA_PSK_PASSPHRASE; > + } else { > + ret = hex2bin(extra, wl->psk, len); > + if (ret) > + goto out; > + wl->psk_len = WPA_PSK_LEN; > + wl->psk_type = GELIC_EURUS_WPA_PSK_BIN; > + } > + set_bit(GELIC_WL_STAT_WPA_PSK_SET, &wl->stat); > +out: > + spin_unlock_irqrestore(&wl->lock, irqflag); > + pr_debug("%s:->\n", __func__); > + return ret; > +} > + > +static int gelic_wl_priv_get_psk(struct net_device *net_dev, > + struct iw_request_info *info, > + union iwreq_data *data, char *extra) > +{ > + struct gelic_wl_info *wl = port_wl(netdev_priv(net_dev)); > + char *p; > + unsigned int irqflag; > + unsigned int i; > + > + pr_debug("%s:<-\n", __func__); > + if (!capable(CAP_NET_ADMIN)) > + return -EPERM; > + > + spin_lock_irqsave(&wl->lock, irqflag); > + p = extra; > + if (test_bit(GELIC_WL_STAT_WPA_PSK_SET, &wl->stat)) { > + if (wl->psk_type == GELIC_EURUS_WPA_PSK_BIN) { > + for (i = 0; i < wl->psk_len; i++) { > + sprintf(p, "%02xu", wl->psk[i]); > + p += 2; > + } > + *p = '\0'; > + data->data.length = wl->psk_len * 2; > + } else { > + *p++ = '"'; > + memcpy(p, wl->psk, wl->psk_len); > + p += wl->psk_len; > + *p++ = '"'; > + *p = '\0'; > + data->data.length = wl->psk_len + 2; > + } > + } else > + /* no psk set */ > + data->data.length = 0; > + spin_unlock_irqrestore(&wl->lock, irqflag); > + pr_debug("%s:-> %d\n", __func__, data->data.length); > + return 0; > +} > + > +/* SIOCGIWNICKN */ > +static int gelic_wl_get_nick(struct net_device *net_dev, > + struct iw_request_info *info, > + union iwreq_data *data, char *extra) > +{ > + strcpy(extra, "gelic_wl"); > + data->data.length = strlen(extra); > + data->data.flags = 1; > + return 0; > +} > + > + > +/* --- */ > + > +static struct iw_statistics *gelic_wl_get_wireless_stats( > + struct net_device *netdev) > +{ > + > + struct gelic_wl_info *wl = port_wl(netdev_priv(netdev)); > + struct gelic_eurus_cmd *cmd; > + struct iw_statistics *is; > + struct gelic_eurus_rssi_info *rssi; > + > + pr_debug("%s: <-\n", __func__); > + > + is = &wl->iwstat; > + memset(is, 0, sizeof(*is)); > + cmd = gelic_eurus_sync_cmd(wl, GELIC_EURUS_CMD_GET_RSSI_CFG, > + wl->buf, sizeof(*rssi)); > + if (cmd && !cmd->status && !cmd->cmd_status) { > + rssi = wl->buf; > + is->qual.level = be16_to_cpu(rssi->rssi); > + is->qual.updated = IW_QUAL_LEVEL_UPDATED | > + IW_QUAL_QUAL_INVALID | IW_QUAL_NOISE_INVALID; > + } else > + /* not associated */ > + is->qual.updated = IW_QUAL_ALL_INVALID; > + > + kfree(cmd); > + pr_debug("%s: ->\n", __func__); > + return is; > +} > + > +/* > + * scanning helpers > + */ > +static int gelic_wl_start_scan(struct gelic_wl_info *wl, int always_scan) > +{ > + struct gelic_eurus_cmd *cmd; > + int ret = 0; > + > + pr_debug("%s: <- always=%d\n", __func__, always_scan); > + if (down_interruptible(&wl->scan_lock)) > + return -ERESTARTSYS; > + > + /* > + * If already a scan in progress, do not trigger more > + */ > + if (wl->scan_stat == GELIC_WL_SCAN_STAT_SCANNING) { > + pr_debug("%s: scanning now\n", __func__); > + goto out; > + } > + > + init_completion(&wl->scan_done); > + /* > + * If we have already a bss list, don't try to get new > + */ > + if (!always_scan && wl->scan_stat == GELIC_WL_SCAN_STAT_GOT_LIST) { > + pr_debug("%s: already has the list\n", __func__); > + complete(&wl->scan_done); > + goto out; > + } > + /* > + * issue start scan request > + */ > + wl->scan_stat = GELIC_WL_SCAN_STAT_SCANNING; > + cmd = gelic_eurus_sync_cmd(wl, GELIC_EURUS_CMD_START_SCAN, > + NULL, 0); > + if (!cmd || cmd->status || cmd->cmd_status) { > + wl->scan_stat = GELIC_WL_SCAN_STAT_INIT; > + complete(&wl->scan_done); > + ret = -ENOMEM; > + goto out; > + } > + kfree(cmd); > +out: > + up(&wl->scan_lock); > + pr_debug("%s: ->\n", __func__); > + return ret; > +} > + > +/* > + * retrieve scan result from the chip (hypervisor) > + * this function is invoked by schedule work. > + */ > +static void gelic_wl_scan_complete_event(struct gelic_wl_info *wl) > +{ > + struct gelic_eurus_cmd *cmd = NULL; > + struct gelic_wl_scan_info *target, *tmp; > + struct gelic_wl_scan_info *oldest = NULL; > + struct gelic_eurus_scan_info *scan_info; > + unsigned int scan_info_size; > + union iwreq_data data; > + unsigned long this_time = jiffies; > + unsigned int data_len, i, found, r; > + DECLARE_MAC_BUF(mac); > + > + pr_debug("%s:start\n", __func__); > + down(&wl->scan_lock); > + > + if (wl->scan_stat != GELIC_WL_SCAN_STAT_SCANNING) { > + /* > + * stop() may be called while scanning, ignore result > + */ > + pr_debug("%s: scan complete when stat != scanning(%d)\n", > + __func__, wl->scan_stat); > + goto out; > + } > + > + cmd = gelic_eurus_sync_cmd(wl, GELIC_EURUS_CMD_GET_SCAN, > + wl->buf, PAGE_SIZE); > + if (!cmd || cmd->status || cmd->cmd_status) { > + wl->scan_stat = GELIC_WL_SCAN_STAT_INIT; > + pr_info("%s:cmd failed\n", __func__); > + kfree(cmd); > + goto out; > + } > + data_len = cmd->size; > + pr_debug("%s: data_len = %d\n", __func__, data_len); > + kfree(cmd); > + > + /* OK, bss list retrieved */ > + wl->scan_stat = GELIC_WL_SCAN_STAT_GOT_LIST; > + > + /* mark all entries are old */ > + list_for_each_entry_safe(target, tmp, &wl->network_list, list) { > + target->valid = 0; > + /* expire too old entries */ > + if (time_before(target->last_scanned + wl->scan_age, > + this_time)) { > + kfree(target->hwinfo); > + target->hwinfo = NULL; > + list_move_tail(&target->list, &wl->network_free_list); > + } > + } > + > + /* put them in the newtork_list */ > + scan_info = wl->buf; > + scan_info_size = 0; > + i = 0; > + while (scan_info_size < data_len) { > + pr_debug("%s:size=%d bssid=%s scan_info=%p\n", __func__, > + be16_to_cpu(scan_info->size), > + print_mac(mac, &scan_info->bssid[2]), scan_info); > + found = 0; > + oldest = NULL; > + list_for_each_entry(target, &wl->network_list, list) { > + if (!compare_ether_addr(&target->hwinfo->bssid[2], > + &scan_info->bssid[2])) { > + found = 1; > + pr_debug("%s: same BBS found scanned list\n", > + __func__); > + break; > + } > + if (!oldest || > + (target->last_scanned < oldest->last_scanned)) > + oldest = target; > + } > + > + if (!found) { > + /* not found in the list */ > + if (list_empty(&wl->network_free_list)) { > + /* expire oldest */ > + target = oldest; > + } else { > + target = list_entry(wl->network_free_list.next, > + struct gelic_wl_scan_info, > + list); > + } > + } > + > + /* update the item */ > + target->last_scanned = this_time; > + target->valid = 1; > + target->eurus_index = i; > + kfree(target->hwinfo); > + target->hwinfo = kzalloc(be16_to_cpu(scan_info->size), > + GFP_KERNEL); > + if (!target->hwinfo) { > + pr_info("%s: kzalloc failed\n", __func__); > + i++; > + scan_info_size += be16_to_cpu(scan_info->size); > + scan_info = (void *)scan_info + > + be16_to_cpu(scan_info->size); > + continue; > + } > + /* copy hw scan info */ > + memcpy(target->hwinfo, scan_info, scan_info->size); > + target->essid_len = strnlen(scan_info->essid, > + sizeof(scan_info->essid)); > + target->rate_len = 0; > + for (r = 0; r < MAX_RATES_LENGTH; r++) > + if (scan_info->rate[r]) > + target->rate_len++; > + if (8 < target->rate_len) > + pr_info("%s: AP returns %d rates\n", __func__, > + target->rate_len); > + target->rate_ext_len = 0; > + for (r = 0; r < MAX_RATES_EX_LENGTH; r++) > + if (scan_info->ext_rate[r]) > + target->rate_ext_len++; > + list_move_tail(&target->list, &wl->network_list); > + /* bump pointer */ > + i++; > + scan_info_size += be16_to_cpu(scan_info->size); > + scan_info = (void *)scan_info + be16_to_cpu(scan_info->size); > + } > + memset(&data, 0, sizeof(data)); > + wireless_send_event(port_to_netdev(wl_port(wl)), SIOCGIWSCAN, &data, > + NULL); > +out: > + complete(&wl->scan_done); > + up(&wl->scan_lock); > + pr_debug("%s:end\n", __func__); > +} > + > +/* > + * Select an appropriate bss from current scan list regarding > + * current settings from userspace. > + * The caller must hold wl->scan_lock, > + * and on the state of wl->scan_state == GELIC_WL_SCAN_GOT_LIST > + */ > +static void update_best(struct gelic_wl_scan_info **best, > + struct gelic_wl_scan_info *candid, > + int *best_weight, > + int *weight) > +{ > + if (*best_weight < ++(*weight)) { > + *best_weight = *weight; > + *best = candid; > + } > +} > + > +static > +struct gelic_wl_scan_info *gelic_wl_find_best_bss(struct gelic_wl_info *wl) > +{ > + struct gelic_wl_scan_info *scan_info; > + struct gelic_wl_scan_info *best_bss; > + int weight, best_weight; > + u16 security; > + DECLARE_MAC_BUF(mac); > + > + pr_debug("%s: <-\n", __func__); > + > + best_bss = NULL; > + best_weight = 0; > + > + list_for_each_entry(scan_info, &wl->network_list, list) { > + pr_debug("%s: station %p\n", __func__, scan_info); > + > + if (!scan_info->valid) { > + pr_debug("%s: station invalid\n", __func__); > + continue; > + } > + > + /* If bss specified, check it only */ > + if (test_bit(GELIC_WL_STAT_BSSID_SET, &wl->stat)) { > + if (!compare_ether_addr(&scan_info->hwinfo->bssid[2], > + wl->bssid)) { > + best_bss = scan_info; > + pr_debug("%s: bssid matched\n", __func__); > + break; > + } else { > + pr_debug("%s: bssid unmached\n", __func__); > + continue; > + } > + } > + > + weight = 0; > + > + /* security */ > + security = be16_to_cpu(scan_info->hwinfo->security) & > + GELIC_EURUS_SCAN_SEC_MASK; > + if (wl->wpa_level == GELIC_WL_WPA_LEVEL_WPA2) { > + if (security == GELIC_EURUS_SCAN_SEC_WPA2) > + update_best(&best_bss, scan_info, > + &best_weight, &weight); > + else > + continue; > + } else if (wl->wpa_level == GELIC_WL_WPA_LEVEL_WPA) { > + if (security == GELIC_EURUS_SCAN_SEC_WPA) > + update_best(&best_bss, scan_info, > + &best_weight, &weight); > + else > + continue; > + } else if (wl->wpa_level == GELIC_WL_WPA_LEVEL_NONE && > + wl->group_cipher_method == GELIC_WL_CIPHER_WEP) { > + if (security == GELIC_EURUS_SCAN_SEC_WEP) > + update_best(&best_bss, scan_info, > + &best_weight, &weight); > + else > + continue; > + } > + > + /* If ESSID is set, check it */ > + if (test_bit(GELIC_WL_STAT_ESSID_SET, &wl->stat)) { > + if ((scan_info->essid_len == wl->essid_len) && > + !strncmp(wl->essid, > + scan_info->hwinfo->essid, > + scan_info->essid_len)) > + update_best(&best_bss, scan_info, > + &best_weight, &weight); > + else > + continue; > + } > + } > + > +#ifdef DEBUG > + pr_debug("%s: -> bss=%p\n", __func__, best_bss); > + if (best_bss) { > + pr_debug("%s:addr=%s\n", __func__, > + print_mac(mac, &best_bss->hwinfo->bssid[2])); > + } > +#endif > + return best_bss; > +} > + > +/* > + * Setup WEP configuration to the chip > + * The caller must hold wl->scan_lock, > + * and on the state of wl->scan_state == GELIC_WL_SCAN_GOT_LIST > + */ > +static int gelic_wl_do_wep_setup(struct gelic_wl_info *wl) > +{ > + unsigned int i; > + struct gelic_eurus_wep_cfg *wep; > + struct gelic_eurus_cmd *cmd; > + int wep104 = 0; > + int have_key = 0; > + int ret = 0; > + > + pr_debug("%s: <-\n", __func__); > + /* we can assume no one should uses the buffer */ > + wep = wl->buf; > + memset(wep, 0, sizeof(*wep)); > + > + if (wl->group_cipher_method == GELIC_WL_CIPHER_WEP) { > + pr_debug("%s: WEP mode\n", __func__); > + for (i = 0; i < GELIC_WEP_KEYS; i++) { > + if (!test_bit(i, &wl->key_enabled)) > + continue; > + > + pr_debug("%s: key#%d enabled\n", __func__, i); > + have_key = 1; > + if (wl->key_len[i] == 13) > + wep104 = 1; > + else if (wl->key_len[i] != 5) { > + pr_info("%s: wrong wep key[%d]=%d\n", > + __func__, i, wl->key_len[i]); > + ret = -EINVAL; > + goto out; > + } > + memcpy(wep->key[i], wl->key[i], wl->key_len[i]); > + } > + > + if (!have_key) { > + pr_info("%s: all wep key disabled\n", __func__); > + ret = -EINVAL; > + goto out; > + } > + > + if (wep104) { > + pr_debug("%s: 104bit key\n", __func__); > + wep->security = cpu_to_be16(GELIC_EURUS_WEP_SEC_104BIT); > + } else { > + pr_debug("%s: 40bit key\n", __func__); > + wep->security = cpu_to_be16(GELIC_EURUS_WEP_SEC_40BIT); > + } > + } else { > + pr_debug("%s: NO encryption\n", __func__); > + wep->security = cpu_to_be16(GELIC_EURUS_WEP_SEC_NONE); > + } > + > + /* issue wep setup */ > + cmd = gelic_eurus_sync_cmd(wl, GELIC_EURUS_CMD_SET_WEP_CFG, > + wep, sizeof(*wep)); > + if (!cmd) > + ret = -ENOMEM; > + else if (cmd->status || cmd->cmd_status) > + ret = -ENXIO; > + > + kfree(cmd); > +out: > + pr_debug("%s: ->\n", __func__); > + return ret; > +} > + > +#ifdef DEBUG > +static const char *wpasecstr(enum gelic_eurus_wpa_security sec) > +{ > + switch (sec) { > + case GELIC_EURUS_WPA_SEC_NONE: > + return "NONE"; > + break; > + case GELIC_EURUS_WPA_SEC_WPA_TKIP_TKIP: > + return "WPA_TKIP_TKIP"; > + break; > + case GELIC_EURUS_WPA_SEC_WPA_TKIP_AES: > + return "WPA_TKIP_AES"; > + break; > + case GELIC_EURUS_WPA_SEC_WPA_AES_AES: > + return "WPA_AES_AES"; > + break; > + case GELIC_EURUS_WPA_SEC_WPA2_TKIP_TKIP: > + return "WPA2_TKIP_TKIP"; > + break; > + case GELIC_EURUS_WPA_SEC_WPA2_TKIP_AES: > + return "WPA2_TKIP_AES"; > + break; > + case GELIC_EURUS_WPA_SEC_WPA2_AES_AES: > + return "WPA2_AES_AES"; > + break; > + } > + return ""; > +}; > +#endif > + > +static int gelic_wl_do_wpa_setup(struct gelic_wl_info *wl) > +{ > + struct gelic_eurus_wpa_cfg *wpa; > + struct gelic_eurus_cmd *cmd; > + u16 security; > + int ret = 0; > + > + pr_debug("%s: <-\n", __func__); > + /* we can assume no one should uses the buffer */ > + wpa = wl->buf; > + memset(wpa, 0, sizeof(*wpa)); > + > + if (!test_bit(GELIC_WL_STAT_WPA_PSK_SET, &wl->stat)) > + pr_info("%s: PSK not configured yet\n", __func__); > + > + /* copy key */ > + memcpy(wpa->psk, wl->psk, wl->psk_len); > + > + /* set security level */ > + if (wl->wpa_level == GELIC_WL_WPA_LEVEL_WPA2) { > + if (wl->group_cipher_method == GELIC_WL_CIPHER_AES) { > + security = GELIC_EURUS_WPA_SEC_WPA2_AES_AES; > + } else { > + if (wl->pairwise_cipher_method == GELIC_WL_CIPHER_AES && > + precise_ie()) > + security = GELIC_EURUS_WPA_SEC_WPA2_TKIP_AES; > + else > + security = GELIC_EURUS_WPA_SEC_WPA2_TKIP_TKIP; > + } > + } else { > + if (wl->group_cipher_method == GELIC_WL_CIPHER_AES) { > + security = GELIC_EURUS_WPA_SEC_WPA_AES_AES; > + } else { > + if (wl->pairwise_cipher_method == GELIC_WL_CIPHER_AES && > + precise_ie()) > + security = GELIC_EURUS_WPA_SEC_WPA_TKIP_AES; > + else > + security = GELIC_EURUS_WPA_SEC_WPA_TKIP_TKIP; > + } > + } > + wpa->security = cpu_to_be16(security); > + > + /* PSK type */ > + wpa->psk_type = cpu_to_be16(wl->psk_type); > +#ifdef DEBUG > + pr_debug("%s: sec=%s psktype=%s\nn", __func__, > + wpasecstr(wpa->security), > + (wpa->psk_type == GELIC_EURUS_WPA_PSK_BIN) ? > + "BIN" : "passphrase"); > +#if 0 > + /* > + * don't enable here if you plan to submit > + * the debug log because this dumps your precious > + * passphrase/key. > + */ > + pr_debug("%s: psk=%s\n", > + (wpa->psk_type == GELIC_EURUS_WPA_PSK_BIN) ? > + (char *)"N/A" : (char *)wpa->psk); > +#endif > +#endif > + /* issue wpa setup */ > + cmd = gelic_eurus_sync_cmd(wl, GELIC_EURUS_CMD_SET_WPA_CFG, > + wpa, sizeof(*wpa)); > + if (!cmd) > + ret = -ENOMEM; > + else if (cmd->status || cmd->cmd_status) > + ret = -ENXIO; > + kfree(cmd); > + pr_debug("%s: --> %d\n", __func__, ret); > + return ret; > +} > + > +/* > + * Start association. caller must hold assoc_stat_lock > + */ > +static int gelic_wl_associate_bss(struct gelic_wl_info *wl, > + struct gelic_wl_scan_info *bss) > +{ > + struct gelic_eurus_cmd *cmd; > + struct gelic_eurus_common_cfg *common; > + int ret = 0; > + unsigned long rc; > + > + pr_debug("%s: <-\n", __func__); > + > + /* do common config */ > + common = wl->buf; > + memset(common, 0, sizeof(*common)); > + common->bss_type = cpu_to_be16(GELIC_EURUS_BSS_INFRA); > + common->op_mode = cpu_to_be16(GELIC_EURUS_OPMODE_11BG); > + > + common->scan_index = cpu_to_be16(bss->eurus_index); > + switch (wl->auth_method) { > + case GELIC_EURUS_AUTH_OPEN: > + common->auth_method = cpu_to_be16(GELIC_EURUS_AUTH_OPEN); > + break; > + case GELIC_EURUS_AUTH_SHARED: > + common->auth_method = cpu_to_be16(GELIC_EURUS_AUTH_SHARED); > + break; > + } > + > +#ifdef DEBUG > + scan_list_dump(wl); > +#endif > + pr_debug("%s: common cfg index=%d bsstype=%d auth=%d\n", __func__, > + be16_to_cpu(common->scan_index), > + be16_to_cpu(common->bss_type), > + be16_to_cpu(common->auth_method)); > + > + cmd = gelic_eurus_sync_cmd(wl, GELIC_EURUS_CMD_SET_COMMON_CFG, > + common, sizeof(*common)); > + if (!cmd || cmd->status || cmd->cmd_status) { > + ret = -ENOMEM; > + kfree(cmd); > + goto out; > + } > + kfree(cmd); > + > + /* WEP/WPA */ > + switch (wl->wpa_level) { > + case GELIC_WL_WPA_LEVEL_NONE: > + /* If WEP or no security, setup WEP config */ > + ret = gelic_wl_do_wep_setup(wl); > + break; > + case GELIC_WL_WPA_LEVEL_WPA: > + case GELIC_WL_WPA_LEVEL_WPA2: > + ret = gelic_wl_do_wpa_setup(wl); > + break; > + }; > + > + if (ret) { > + pr_debug("%s: WEP/WPA setup failed %d\n", __func__, > + ret); > + } > + > + /* start association */ > + init_completion(&wl->assoc_done); > + wl->assoc_stat = GELIC_WL_ASSOC_STAT_ASSOCIATING; > + cmd = gelic_eurus_sync_cmd(wl, GELIC_EURUS_CMD_ASSOC, > + NULL, 0); > + if (!cmd || cmd->status || cmd->cmd_status) { > + pr_debug("%s: assoc request failed\n", __func__); > + wl->assoc_stat = GELIC_WL_ASSOC_STAT_DISCONN; > + kfree(cmd); > + ret = -ENOMEM; > + gelic_wl_send_iwap_event(wl, NULL); > + goto out; > + } > + kfree(cmd); > + > + /* wait for connected event */ > + rc = wait_for_completion_timeout(&wl->assoc_done, HZ * 4);/*FIXME*/ > + > + if (!rc) { > + /* timeouted. Maybe key or cyrpt mode is wrong */ > + pr_info("%s: connect timeout \n", __func__); > + cmd = gelic_eurus_sync_cmd(wl, GELIC_EURUS_CMD_DISASSOC, > + NULL, 0); > + kfree(cmd); > + wl->assoc_stat = GELIC_WL_ASSOC_STAT_DISCONN; > + gelic_wl_send_iwap_event(wl, NULL); > + ret = -ENXIO; > + } else { > + wl->assoc_stat = GELIC_WL_ASSOC_STAT_ASSOCIATED; > + /* copy bssid */ > + memcpy(wl->active_bssid, &bss->hwinfo->bssid[2], ETH_ALEN); > + > + /* send connect event */ > + gelic_wl_send_iwap_event(wl, wl->active_bssid); > + pr_info("%s: connected\n", __func__); > + } > +out: > + pr_debug("%s: ->\n", __func__); > + return ret; > +} > + > +/* > + * connected event > + */ > +static void gelic_wl_connected_event(struct gelic_wl_info *wl, > + u64 event) > +{ > + u64 desired_event = 0; > + > + switch (wl->wpa_level) { > + case GELIC_WL_WPA_LEVEL_NONE: > + desired_event = GELIC_LV1_WL_EVENT_CONNECTED; > + break; > + case GELIC_WL_WPA_LEVEL_WPA: > + case GELIC_WL_WPA_LEVEL_WPA2: > + desired_event = GELIC_LV1_WL_EVENT_WPA_CONNECTED; > + break; > + } > + > + if (desired_event == event) { > + pr_debug("%s: completed \n", __func__); > + complete(&wl->assoc_done); > + netif_carrier_on(port_to_netdev(wl_port(wl))); > + } else > + pr_debug("%s: event %#lx under wpa\n", > + __func__, event); > +} > + > +/* > + * disconnect event > + */ > +static void gelic_wl_disconnect_event(struct gelic_wl_info *wl, > + u64 event) > +{ > + struct gelic_eurus_cmd *cmd; > + int lock; > + > + /* > + * If we fall here in the middle of association, > + * associate_bss() should be waiting for complation of > + * wl->assoc_done. > + * As it waits with timeout, just leave assoc_done > + * uncompleted, then it terminates with timeout > + */ > + if (down_trylock(&wl->assoc_stat_lock)) { > + pr_debug("%s: already locked\n", __func__); > + lock = 0; > + } else { > + pr_debug("%s: obtain lock\n", __func__); > + lock = 1; > + } > + > + cmd = gelic_eurus_sync_cmd(wl, GELIC_EURUS_CMD_DISASSOC, NULL, 0); > + kfree(cmd); > + > + /* send disconnected event to the supplicant */ > + if (wl->assoc_stat == GELIC_WL_ASSOC_STAT_ASSOCIATED) > + gelic_wl_send_iwap_event(wl, NULL); > + > + wl->assoc_stat = GELIC_WL_ASSOC_STAT_DISCONN; > + netif_carrier_off(port_to_netdev(wl_port(wl))); > + > + if (lock) > + up(&wl->assoc_stat_lock); > +} > +/* > + * event worker > + */ > +#ifdef DEBUG > +static const char *eventstr(enum gelic_lv1_wl_event event) > +{ > + static char buf[32]; > + char *ret; > + if (event & GELIC_LV1_WL_EVENT_DEVICE_READY) > + ret = "EURUS_READY"; > + else if (event & GELIC_LV1_WL_EVENT_SCAN_COMPLETED) > + ret = "SCAN_COMPLETED"; > + else if (event & GELIC_LV1_WL_EVENT_DEAUTH) > + ret = "DEAUTH"; > + else if (event & GELIC_LV1_WL_EVENT_BEACON_LOST) > + ret = "BEACON_LOST"; > + else if (event & GELIC_LV1_WL_EVENT_CONNECTED) > + ret = "CONNECTED"; > + else if (event & GELIC_LV1_WL_EVENT_WPA_CONNECTED) > + ret = "WPA_CONNECTED"; > + else if (event & GELIC_LV1_WL_EVENT_WPA_ERROR) > + ret = "WPA_ERROR"; > + else { > + sprintf(buf, "Unknown(%#x)", event); > + ret = buf; > + } > + return ret; > +} > +#else > +static const char *eventstr(enum gelic_lv1_wl_event event) > +{ > + return NULL; > +} > +#endif > +static void gelic_wl_event_worker(struct work_struct *work) > +{ > + struct gelic_wl_info *wl; > + struct gelic_port *port; > + u64 event, tmp; > + int status; > + > + pr_debug("%s:start\n", __func__); > + wl = container_of(work, struct gelic_wl_info, event_work.work); > + port = wl_port(wl); > + while (1) { > + status = lv1_net_control(bus_id(port->card), dev_id(port->card), > + GELIC_LV1_GET_WLAN_EVENT, 0, 0, 0, > + &event, &tmp); > + if (status) { > + if (status != LV1_NO_ENTRY) > + pr_debug("%s:wlan event failed %d\n", > + __func__, status); > + /* got all events */ > + pr_debug("%s:end\n", __func__); > + return; > + } > + pr_debug("%s: event=%s\n", __func__, eventstr(event)); > + switch (event) { > + case GELIC_LV1_WL_EVENT_SCAN_COMPLETED: > + gelic_wl_scan_complete_event(wl); > + break; > + case GELIC_LV1_WL_EVENT_BEACON_LOST: > + case GELIC_LV1_WL_EVENT_DEAUTH: > + gelic_wl_disconnect_event(wl, event); > + break; > + case GELIC_LV1_WL_EVENT_CONNECTED: > + case GELIC_LV1_WL_EVENT_WPA_CONNECTED: > + gelic_wl_connected_event(wl, event); > + break; > + default: > + break; > + } > + } /* while */ > +} > +/* > + * association worker > + */ > +static void gelic_wl_assoc_worker(struct work_struct *work) > +{ > + struct gelic_wl_info *wl; > + > + struct gelic_wl_scan_info *best_bss; > + int ret; > + > + wl = container_of(work, struct gelic_wl_info, assoc_work.work); > + > + down(&wl->assoc_stat_lock); > + > + if (wl->assoc_stat != GELIC_WL_ASSOC_STAT_DISCONN) > + goto out; > + > + ret = gelic_wl_start_scan(wl, 0); > + if (ret == -ERESTARTSYS) { > + pr_debug("%s: scan start failed association\n", __func__); > + schedule_delayed_work(&wl->assoc_work, HZ/10); /*FIXME*/ > + goto out; > + } else if (ret) { > + pr_info("%s: scan prerequisite failed\n", __func__); > + goto out; > + } > + > + /* > + * Wait for bss scan completion > + * If we have scan list already, gelic_wl_start_scan() > + * returns OK and raises the complete. Thus, > + * it's ok to wait unconditionally here > + */ > + wait_for_completion(&wl->scan_done); > + > + pr_debug("%s: scan done\n", __func__); > + down(&wl->scan_lock); > + if (wl->scan_stat != GELIC_WL_SCAN_STAT_GOT_LIST) { > + gelic_wl_send_iwap_event(wl, NULL); > + pr_info("%s: no scan list. association failed\n", __func__); > + goto scan_lock_out; > + } > + > + /* find best matching bss */ > + best_bss = gelic_wl_find_best_bss(wl); > + if (!best_bss) { > + gelic_wl_send_iwap_event(wl, NULL); > + pr_info("%s: no bss matched. association failed\n", __func__); > + goto scan_lock_out; > + } > + > + /* ok, do association */ > + ret = gelic_wl_associate_bss(wl, best_bss); > + if (ret) > + pr_info("%s: association failed %d\n", __func__, ret); > +scan_lock_out: > + up(&wl->scan_lock); > +out: > + up(&wl->assoc_stat_lock); > +} > +/* > + * Interrupt handler > + * Called from the ethernet interrupt handler > + * Processes wireless specific virtual interrupts only > + */ > +void gelic_wl_interrupt(struct net_device *netdev, u64 status) > +{ > + struct gelic_wl_info *wl = port_wl(netdev_priv(netdev)); > + > + if (status & GELIC_CARD_WLAN_COMMAND_COMPLETED) { > + pr_debug("%s:cmd complete\n", __func__); > + complete(&wl->cmd_done_intr); > + } > + > + if (status & GELIC_CARD_WLAN_EVENT_RECEIVED) { > + pr_debug("%s:event received\n", __func__); > + queue_delayed_work(wl->event_queue, &wl->event_work, 0); > + } > +} > + > +/* > + * driver helpers > + */ > +#define IW_IOCTL(n) [(n) - SIOCSIWCOMMIT] > +static const iw_handler gelic_wl_wext_handler[] = > +{ > + IW_IOCTL(SIOCGIWNAME) = gelic_wl_get_name, > + IW_IOCTL(SIOCGIWRANGE) = gelic_wl_get_range, > + IW_IOCTL(SIOCSIWSCAN) = gelic_wl_set_scan, > + IW_IOCTL(SIOCGIWSCAN) = gelic_wl_get_scan, > + IW_IOCTL(SIOCSIWAUTH) = gelic_wl_set_auth, > + IW_IOCTL(SIOCGIWAUTH) = gelic_wl_get_auth, > + IW_IOCTL(SIOCSIWESSID) = gelic_wl_set_essid, > + IW_IOCTL(SIOCGIWESSID) = gelic_wl_get_essid, > + IW_IOCTL(SIOCSIWENCODE) = gelic_wl_set_encode, > + IW_IOCTL(SIOCGIWENCODE) = gelic_wl_get_encode, > + IW_IOCTL(SIOCSIWAP) = gelic_wl_set_ap, > + IW_IOCTL(SIOCGIWAP) = gelic_wl_get_ap, > + IW_IOCTL(SIOCSIWENCODEEXT) = gelic_wl_set_encodeext, > + IW_IOCTL(SIOCGIWENCODEEXT) = gelic_wl_get_encodeext, > + IW_IOCTL(SIOCSIWMODE) = gelic_wl_set_mode, > + IW_IOCTL(SIOCGIWMODE) = gelic_wl_get_mode, > + IW_IOCTL(SIOCGIWNICKN) = gelic_wl_get_nick, > +}; > + > +static struct iw_priv_args gelic_wl_private_args[] = > +{ > + { > + .cmd = GELIC_WL_PRIV_SET_PSK, > + .set_args = IW_PRIV_TYPE_CHAR | > + (GELIC_WL_EURUS_PSK_MAX_LEN + 2), > + .name = "set_psk" > + }, > + { > + .cmd = GELIC_WL_PRIV_GET_PSK, > + .get_args = IW_PRIV_TYPE_CHAR | > + (GELIC_WL_EURUS_PSK_MAX_LEN + 2), > + .name = "get_psk" > + } > +}; > + > +static const iw_handler gelic_wl_private_handler[] = > +{ > + gelic_wl_priv_set_psk, > + gelic_wl_priv_get_psk, > +}; > + > +static const struct iw_handler_def gelic_wl_wext_handler_def = { > + .num_standard = ARRAY_SIZE(gelic_wl_wext_handler), > + .standard = gelic_wl_wext_handler, > + .get_wireless_stats = gelic_wl_get_wireless_stats, > + .num_private = ARRAY_SIZE(gelic_wl_private_handler), > + .num_private_args = ARRAY_SIZE(gelic_wl_private_args), > + .private = gelic_wl_private_handler, > + .private_args = gelic_wl_private_args, > +}; > + > +static struct net_device *gelic_wl_alloc(struct gelic_card *card) > +{ > + struct net_device *netdev; > + struct gelic_port *port; > + struct gelic_wl_info *wl; > + unsigned int i; > + > + pr_debug("%s:start\n", __func__); > + netdev = alloc_etherdev(sizeof(struct gelic_port) + > + sizeof(struct gelic_wl_info)); > + pr_debug("%s: netdev =%p card=%p \np", __func__, netdev, card); > + if (!netdev) > + return NULL; > + > + port = netdev_priv(netdev); > + port->netdev = netdev; > + port->card = card; > + port->type = GELIC_PORT_WIRELESS; > + > + wl = port_wl(port); > + pr_debug("%s: wl=%p port=%p\n", __func__, wl, port); > + > + /* allocate scan list */ > + wl->networks = kzalloc(sizeof(struct gelic_wl_scan_info) * > + GELIC_WL_BSS_MAX_ENT, GFP_KERNEL); > + > + if (!wl->networks) > + goto fail_bss; > + > + wl->eurus_cmd_queue = create_singlethread_workqueue("gelic_cmd"); > + if (!wl->eurus_cmd_queue) > + goto fail_cmd_workqueue; > + > + wl->event_queue = create_singlethread_workqueue("gelic_event"); > + if (!wl->event_queue) > + goto fail_event_workqueue; > + > + INIT_LIST_HEAD(&wl->network_free_list); > + INIT_LIST_HEAD(&wl->network_list); > + for (i = 0; i < GELIC_WL_BSS_MAX_ENT; i++) > + list_add_tail(&wl->networks[i].list, > + &wl->network_free_list); > + init_completion(&wl->cmd_done_intr); > + > + INIT_DELAYED_WORK(&wl->event_work, gelic_wl_event_worker); > + INIT_DELAYED_WORK(&wl->assoc_work, gelic_wl_assoc_worker); > + init_MUTEX(&wl->scan_lock); > + init_MUTEX(&wl->assoc_stat_lock); > + > + init_completion(&wl->scan_done); > + /* for the case that no scan request is issued and stop() is called */ > + complete(&wl->scan_done); > + > + spin_lock_init(&wl->lock); > + > + wl->scan_age = 5*HZ; /* FIXME */ > + > + /* buffer for receiving scanned list etc */ > + BUILD_BUG_ON(PAGE_SIZE < > + sizeof(struct gelic_eurus_scan_info) * > + GELIC_EURUS_MAX_SCAN); > + wl->buf = (void *)get_zeroed_page(GFP_KERNEL); > + if (!wl->buf) { > + pr_info("%s:buffer allocation failed\n", __func__); > + goto fail_getpage; > + } > + pr_debug("%s:end\n", __func__); > + return netdev; > + > +fail_getpage: > + destroy_workqueue(wl->event_queue); > +fail_event_workqueue: > + destroy_workqueue(wl->eurus_cmd_queue); > +fail_cmd_workqueue: > + kfree(wl->networks); > +fail_bss: > + free_netdev(netdev); > + pr_debug("%s:end error\n", __func__); > + return NULL; > + > +} > + > +static void gelic_wl_free(struct gelic_wl_info *wl) > +{ > + struct gelic_wl_scan_info *scan_info; > + unsigned int i; > + > + pr_debug("%s: <-\n", __func__); > + > + pr_debug("%s: destroy queues\n", __func__); > + destroy_workqueue(wl->eurus_cmd_queue); > + destroy_workqueue(wl->event_queue); > + > + scan_info = wl->networks; > + for (i = 0; i < GELIC_WL_BSS_MAX_ENT; i++, scan_info++) > + kfree(scan_info->hwinfo); > + kfree(wl->networks); > + > + free_netdev(port_to_netdev(wl_port(wl))); > + > + pr_debug("%s: ->\n", __func__); > +} > + > +static int gelic_wl_try_associate(struct net_device *netdev) > +{ > + struct gelic_wl_info *wl = port_wl(netdev_priv(netdev)); > + int ret = -1; > + unsigned int i; > + > + pr_debug("%s: <-\n", __func__); > + > + /* check constraits for start association */ > + /* for no access restriction AP */ > + if (wl->group_cipher_method == GELIC_WL_CIPHER_NONE) { > + if (test_bit(GELIC_WL_STAT_CONFIGURED, > + &wl->stat)) > + goto do_associate; > + else { > + pr_debug("%s: no wep, not configured\n", __func__); > + return ret; > + } > + } > + > + /* for WEP, one of four keys should be set */ > + if (wl->group_cipher_method == GELIC_WL_CIPHER_WEP) { > + /* one of keys set */ > + for (i = 0; i < GELIC_WEP_KEYS; i++) { > + if (test_bit(i, &wl->key_enabled)) > + goto do_associate; > + } > + pr_debug("%s: WEP, but no key specified\n", __func__); > + return ret; > + } > + > + /* for WPA[2], psk should be set */ > + if ((wl->group_cipher_method == GELIC_WL_CIPHER_TKIP) || > + (wl->group_cipher_method == GELIC_WL_CIPHER_AES)) { > + if (test_bit(GELIC_WL_STAT_WPA_PSK_SET, > + &wl->stat)) > + goto do_associate; > + else { > + pr_debug("%s: AES/TKIP, but PSK not configured\n", > + __func__); > + return ret; > + } > + } > + > +do_associate: > + ret = schedule_delayed_work(&wl->assoc_work, 0); > + pr_debug("%s: start association work %d\n", __func__, ret); > + return ret; > +} > + > +/* > + * netdev handlers > + */ > +static int gelic_wl_open(struct net_device *netdev) > +{ > + struct gelic_card *card = netdev_card(netdev); > + > + pr_debug("%s:->%p\n", __func__, netdev); > + > + gelic_card_up(card); > + > + /* try to associate */ > + gelic_wl_try_associate(netdev); > + > + netif_start_queue(netdev); > + > + pr_debug("%s:<-\n", __func__); > + return 0; > +} > + > +/* > + * reset state machine > + */ > +static int gelic_wl_reset_state(struct gelic_wl_info *wl) > +{ > + struct gelic_wl_scan_info *target; > + struct gelic_wl_scan_info *tmp; > + > + /* empty scan list */ > + list_for_each_entry_safe(target, tmp, &wl->network_list, list) { > + list_move_tail(&target->list, &wl->network_free_list); > + } > + wl->scan_stat = GELIC_WL_SCAN_STAT_INIT; > + > + /* clear configuration */ > + wl->auth_method = GELIC_EURUS_AUTH_OPEN; > + wl->group_cipher_method = GELIC_WL_CIPHER_NONE; > + wl->pairwise_cipher_method = GELIC_WL_CIPHER_NONE; > + wl->wpa_level = GELIC_WL_WPA_LEVEL_NONE; > + > + wl->key_enabled = 0; > + wl->current_key = 0; > + > + wl->psk_type = GELIC_EURUS_WPA_PSK_PASSPHRASE; > + wl->psk_len = 0; > + > + wl->essid_len = 0; > + memset(wl->essid, 0, sizeof(wl->essid)); > + memset(wl->bssid, 0, sizeof(wl->bssid)); > + memset(wl->active_bssid, 0, sizeof(wl->active_bssid)); > + > + wl->assoc_stat = GELIC_WL_ASSOC_STAT_DISCONN; > + > + memset(&wl->iwstat, 0, sizeof(wl->iwstat)); > + /* all status bit clear */ > + wl->stat = 0; > + return 0; > +} > + > +/* > + * Tell eurus to terminate association > + */ > +static void gelic_wl_disconnect(struct net_device *netdev) > +{ > + struct gelic_port *port = netdev_priv(netdev); > + struct gelic_wl_info *wl = port_wl(port); > + struct gelic_eurus_cmd *cmd; > + > + /* > + * If scann process is running on chip, > + * further requests will be rejected > + */ > + if (wl->scan_stat == GELIC_WL_SCAN_STAT_SCANNING) > + wait_for_completion_timeout(&wl->scan_done, HZ); > + > + cmd = gelic_eurus_sync_cmd(wl, GELIC_EURUS_CMD_DISASSOC, NULL, 0); > + kfree(cmd); > + gelic_wl_send_iwap_event(wl, NULL); > +}; > + > +static int gelic_wl_stop(struct net_device *netdev) > +{ > + struct gelic_port *port = netdev_priv(netdev); > + struct gelic_wl_info *wl = port_wl(port); > + struct gelic_card *card = netdev_card(netdev); > + > + pr_debug("%s:<-\n", __func__); > + > + /* > + * Cancel pending association work. > + * event work can run after netdev down > + */ > + cancel_delayed_work(&wl->assoc_work); > + > + if (wl->assoc_stat == GELIC_WL_ASSOC_STAT_ASSOCIATED) > + gelic_wl_disconnect(netdev); > + > + /* reset our state machine */ > + gelic_wl_reset_state(wl); > + > + netif_stop_queue(netdev); > + > + gelic_card_down(card); > + > + pr_debug("%s:->\n", __func__); > + return 0; > +} > + > +/* -- */ > + > +static struct ethtool_ops gelic_wl_ethtool_ops = { > + .get_drvinfo = gelic_net_get_drvinfo, > + .get_link = gelic_wl_get_link, > + .get_tx_csum = ethtool_op_get_tx_csum, > + .set_tx_csum = ethtool_op_set_tx_csum, > + .get_rx_csum = gelic_net_get_rx_csum, > + .set_rx_csum = gelic_net_set_rx_csum, > +}; > + > +static void gelic_wl_setup_netdev_ops(struct net_device *netdev) > +{ > + struct gelic_wl_info *wl; > + wl = port_wl(netdev_priv(netdev)); > + BUG_ON(!wl); > + netdev->open = &gelic_wl_open; > + netdev->stop = &gelic_wl_stop; > + netdev->hard_start_xmit = &gelic_net_xmit; > + netdev->set_multicast_list = &gelic_net_set_multi; > + netdev->change_mtu = &gelic_net_change_mtu; > + netdev->wireless_data = &wl->wireless_data; > + netdev->wireless_handlers = &gelic_wl_wext_handler_def; > + /* tx watchdog */ > + netdev->tx_timeout = &gelic_net_tx_timeout; > + netdev->watchdog_timeo = GELIC_NET_WATCHDOG_TIMEOUT; > + > + netdev->ethtool_ops = &gelic_wl_ethtool_ops; > +#ifdef CONFIG_NET_POLL_CONTROLLER > + netdev->poll_controller = gelic_net_poll_controller; > +#endif > +} > + > +/* > + * driver probe/remove > + */ > +int gelic_wl_driver_probe(struct gelic_card *card) > +{ > + int ret; > + struct net_device *netdev; > + > + pr_debug("%s:start\n", __func__); > + > + if (ps3_compare_firmware_version(1, 6, 0) < 0) > + return 0; > + if (!card->vlan[GELIC_PORT_WIRELESS].tx) > + return 0; > + > + /* alloc netdevice for wireless */ > + netdev = gelic_wl_alloc(card); > + if (!netdev) > + return -ENOMEM; > + > + /* setup net_device structure */ > + gelic_wl_setup_netdev_ops(netdev); > + > + /* setup some of net_device and register it */ > + ret = gelic_net_setup_netdev(netdev, card); > + if (ret) > + goto fail_setup; > + card->netdev[GELIC_PORT_WIRELESS] = netdev; > + > + /* add enable wireless interrupt */ > + card->irq_mask |= GELIC_CARD_WLAN_EVENT_RECEIVED | > + GELIC_CARD_WLAN_COMMAND_COMPLETED; > + /* to allow wireless commands while both interfaces are down */ > + gelic_card_set_irq_mask(card, GELIC_CARD_WLAN_EVENT_RECEIVED | > + GELIC_CARD_WLAN_COMMAND_COMPLETED); > + pr_debug("%s:end\n", __func__); > + return 0; > + > +fail_setup: > + gelic_wl_free(port_wl(netdev_port(netdev))); > + > + return ret; > +} > + > +int gelic_wl_driver_remove(struct gelic_card *card) > +{ > + struct gelic_wl_info *wl; > + struct net_device *netdev; > + > + pr_debug("%s:start\n", __func__); > + > + if (ps3_compare_firmware_version(1, 6, 0) < 0) > + return 0; > + if (!card->vlan[GELIC_PORT_WIRELESS].tx) > + return 0; > + > + netdev = card->netdev[GELIC_PORT_WIRELESS]; > + wl = port_wl(netdev_priv(netdev)); > + > + /* if the interface was not up, but associated */ > + if (wl->assoc_stat == GELIC_WL_ASSOC_STAT_ASSOCIATED) > + gelic_wl_disconnect(netdev); > + > + complete(&wl->cmd_done_intr); > + > + /* cancel all work queue */ > + cancel_delayed_work(&wl->assoc_work); > + cancel_delayed_work(&wl->event_work); > + flush_workqueue(wl->eurus_cmd_queue); > + flush_workqueue(wl->event_queue); > + > + unregister_netdev(netdev); > + > + /* disable wireless interrupt */ > + pr_debug("%s: disable intr\n", __func__); > + card->irq_mask &= ~(GELIC_CARD_WLAN_EVENT_RECEIVED | > + GELIC_CARD_WLAN_COMMAND_COMPLETED); > + /* free bss list, netdev*/ > + gelic_wl_free(wl); > + pr_debug("%s:end\n", __func__); > + return 0; > +} > --- /dev/null > +++ b/drivers/net/ps3_gelic_wireless.h > @@ -0,0 +1,329 @@ > +/* > + * PS3 gelic network driver. > + * > + * Copyright (C) 2007 Sony Computer Entertainment Inc. > + * Copyright 2007 Sony Corporation > + * > + * This program is free software; you can redistribute it and/or modify > + * it under the terms of the GNU General Public License as published by > + * the Free Software Foundation version 2. > + * > + * This program is distributed in the hope that it will be useful, > + * but WITHOUT ANY WARRANTY; without even the implied warranty of > + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the > + * GNU General Public License for more details. > + * > + * You should have received a copy of the GNU General Public License > + * along with this program; if not, write to the Free Software > + * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. > + */ > +#ifndef _GELIC_WIRELESS_H > +#define _GELIC_WIRELESS_H > + > +#include > +#include > + > + > +/* return value from GELIC_LV1_GET_WLAN_EVENT netcontrol */ > +enum gelic_lv1_wl_event { > + GELIC_LV1_WL_EVENT_DEVICE_READY = 0x01, /* Eurus ready */ > + GELIC_LV1_WL_EVENT_SCAN_COMPLETED = 0x02, /* Scan has completed */ > + GELIC_LV1_WL_EVENT_DEAUTH = 0x04, /* Deauthed by the AP */ > + GELIC_LV1_WL_EVENT_BEACON_LOST = 0x08, /* Beacon lost detected */ > + GELIC_LV1_WL_EVENT_CONNECTED = 0x10, /* Connected to AP */ > + GELIC_LV1_WL_EVENT_WPA_CONNECTED = 0x20, /* WPA connection */ > + GELIC_LV1_WL_EVENT_WPA_ERROR = 0x40, /* MIC error */ > +}; > + > +/* arguments for GELIC_LV1_POST_WLAN_COMMAND netcontrol */ > +enum gelic_eurus_command { > + GELIC_EURUS_CMD_ASSOC = 1, /* association start */ > + GELIC_EURUS_CMD_DISASSOC = 2, /* disassociate */ > + GELIC_EURUS_CMD_START_SCAN = 3, /* scan start */ > + GELIC_EURUS_CMD_GET_SCAN = 4, /* get scan result */ > + GELIC_EURUS_CMD_SET_COMMON_CFG = 5, /* set common config */ > + GELIC_EURUS_CMD_GET_COMMON_CFG = 6, /* set common config */ > + GELIC_EURUS_CMD_SET_WEP_CFG = 7, /* set WEP config */ > + GELIC_EURUS_CMD_GET_WEP_CFG = 8, /* get WEP config */ > + GELIC_EURUS_CMD_SET_WPA_CFG = 9, /* set WPA config */ > + GELIC_EURUS_CMD_GET_WPA_CFG = 10, /* get WPA config */ > + GELIC_EURUS_CMD_GET_RSSI_CFG = 11, /* get RSSI info. */ > + GELIC_EURUS_CMD_MAX_INDEX > +}; > + > +/* for GELIC_EURUS_CMD_COMMON_CFG */ > +enum gelic_eurus_bss_type { > + GELIC_EURUS_BSS_INFRA = 0, > + GELIC_EURUS_BSS_ADHOC = 1, /* not supported */ > +}; > + > +enum gelic_eurus_auth_method { > + GELIC_EURUS_AUTH_OPEN = 0, /* FIXME: WLAN_AUTH_OPEN */ > + GELIC_EURUS_AUTH_SHARED = 1, /* not supported */ > +}; > + > +enum gelic_eurus_opmode { > + GELIC_EURUS_OPMODE_11BG = 0, /* 802.11b/g */ > + GELIC_EURUS_OPMODE_11B = 1, /* 802.11b only */ > + GELIC_EURUS_OPMODE_11G = 2, /* 802.11g only */ > +}; > + > +struct gelic_eurus_common_cfg { > + /* all fields are big endian */ > + u16 scan_index; > + u16 bss_type; /* infra or adhoc */ > + u16 auth_method; /* shared key or open */ > + u16 op_mode; /* B/G */ > +} __attribute__((packed)); > + > + > +/* for GELIC_EURUS_CMD_WEP_CFG */ > +enum gelic_eurus_wep_security { > + GELIC_EURUS_WEP_SEC_NONE = 0, > + GELIC_EURUS_WEP_SEC_40BIT = 1, > + GELIC_EURUS_WEP_SEC_104BIT = 2, > +}; > + > +struct gelic_eurus_wep_cfg { > + /* all fields are big endian */ > + u16 security; > + u8 key[4][16]; > +} __attribute__((packed)); > + > +/* for GELIC_EURUS_CMD_WPA_CFG */ > +enum gelic_eurus_wpa_security { > + GELIC_EURUS_WPA_SEC_NONE = 0x0000, > + /* group=TKIP, pairwise=TKIP */ > + GELIC_EURUS_WPA_SEC_WPA_TKIP_TKIP = 0x0001, > + /* group=AES, pairwise=AES */ > + GELIC_EURUS_WPA_SEC_WPA_AES_AES = 0x0002, > + /* group=TKIP, pairwise=TKIP */ > + GELIC_EURUS_WPA_SEC_WPA2_TKIP_TKIP = 0x0004, > + /* group=AES, pairwise=AES */ > + GELIC_EURUS_WPA_SEC_WPA2_AES_AES = 0x0008, > + /* group=TKIP, pairwise=AES */ > + GELIC_EURUS_WPA_SEC_WPA_TKIP_AES = 0x0010, > + /* group=TKIP, pairwise=AES */ > + GELIC_EURUS_WPA_SEC_WPA2_TKIP_AES = 0x0020, > +}; > + > +enum gelic_eurus_wpa_psk_type { > + GELIC_EURUS_WPA_PSK_PASSPHRASE = 0, /* passphrase string */ > + GELIC_EURUS_WPA_PSK_BIN = 1, /* 32 bytes binary key */ > +}; > + > +#define GELIC_WL_EURUS_PSK_MAX_LEN 64 > +#define WPA_PSK_LEN 32 /* WPA spec says 256bit */ > + > +struct gelic_eurus_wpa_cfg { > + /* all fields are big endian */ > + u16 security; > + u16 psk_type; /* psk key encoding type */ > + u8 psk[GELIC_WL_EURUS_PSK_MAX_LEN]; /* psk key; hex or passphrase */ > +} __attribute__((packed)); > + > +/* for GELIC_EURUS_CMD_{START,GET}_SCAN */ > +enum gelic_eurus_scan_capability { > + GELIC_EURUS_SCAN_CAP_ADHOC = 0x0000, > + GELIC_EURUS_SCAN_CAP_INFRA = 0x0001, > + GELIC_EURUS_SCAN_CAP_MASK = 0x0001, > +}; > + > +enum gelic_eurus_scan_sec_type { > + GELIC_EURUS_SCAN_SEC_NONE = 0x0000, > + GELIC_EURUS_SCAN_SEC_WEP = 0x0100, > + GELIC_EURUS_SCAN_SEC_WPA = 0x0200, > + GELIC_EURUS_SCAN_SEC_WPA2 = 0x0400, > + GELIC_EURUS_SCAN_SEC_MASK = 0x0f00, > +}; > + > +enum gelic_eurus_scan_sec_wep_type { > + GELIC_EURUS_SCAN_SEC_WEP_UNKNOWN = 0x0000, > + GELIC_EURUS_SCAN_SEC_WEP_40 = 0x0001, > + GELIC_EURUS_SCAN_SEC_WEP_104 = 0x0002, > + GELIC_EURUS_SCAN_SEC_WEP_MASK = 0x0003, > +}; > + > +enum gelic_eurus_scan_sec_wpa_type { > + GELIC_EURUS_SCAN_SEC_WPA_UNKNOWN = 0x0000, > + GELIC_EURUS_SCAN_SEC_WPA_TKIP = 0x0001, > + GELIC_EURUS_SCAN_SEC_WPA_AES = 0x0002, > + GELIC_EURUS_SCAN_SEC_WPA_MASK = 0x0003, > +}; > + > +/* > + * hw BSS information structure returned from GELIC_EURUS_CMD_GET_SCAN > + */ > +struct gelic_eurus_scan_info { > + /* all fields are big endian */ > + __be16 size; > + __be16 rssi; /* percentage */ > + __be16 channel; /* channel number */ > + __be16 beacon_period; /* FIXME: in msec unit */ > + __be16 capability; > + __be16 security; > + u8 bssid[8]; /* last ETH_ALEN are valid. bssid[0],[1] are unused */ > + u8 essid[32]; /* IW_ESSID_MAX_SIZE */ > + u8 rate[16]; /* first MAX_RATES_LENGTH(12) are valid */ > + u8 ext_rate[16]; /* first MAX_RATES_EX_LENGTH(16) are valid */ > + __be32 reserved1; > + __be32 reserved2; > + __be32 reserved3; > + __be32 reserved4; > + u8 elements[0]; /* ie */ > +} __attribute__ ((packed)); > + > +/* the hypervisor returns bbs up to 16 */ > +#define GELIC_EURUS_MAX_SCAN (16) > +struct gelic_wl_scan_info { > + struct list_head list; > + struct gelic_eurus_scan_info *hwinfo; > + > + int valid; /* set 1 if this entry was in latest scanned list > + * from Eurus */ > + unsigned int eurus_index; /* index in the Eurus list */ > + unsigned long last_scanned; /* acquired time */ > + > + unsigned int rate_len; > + unsigned int rate_ext_len; > + unsigned int essid_len; > +}; > + > +/* for GELIC_EURUS_CMD_GET_RSSI */ > +struct gelic_eurus_rssi_info { > + /* big endian */ > + __be16 rssi; > +} __attribute__ ((packed)); > + > + > +/* for 'stat' member of gelic_wl_info */ > +enum gelic_wl_info_status_bit { > + GELIC_WL_STAT_CONFIGURED, > + GELIC_WL_STAT_CH_INFO, /* ch info aquired */ > + GELIC_WL_STAT_ESSID_SET, /* ESSID specified by userspace */ > + GELIC_WL_STAT_BSSID_SET, /* BSSID specified by userspace */ > + GELIC_WL_STAT_WPA_PSK_SET, /* PMK specified by userspace */ > + GELIC_WL_STAT_WPA_LEVEL_SET, /* WEP or WPA[2] selected */ > +}; > + > +/* for 'scan_stat' member of gelic_wl_info */ > +enum gelic_wl_scan_state { > + /* just initialized or get last scan result failed */ > + GELIC_WL_SCAN_STAT_INIT, > + /* scan request issued, accepted or chip is scanning */ > + GELIC_WL_SCAN_STAT_SCANNING, > + /* scan results retrieved */ > + GELIC_WL_SCAN_STAT_GOT_LIST, > +}; > + > +/* for 'cipher_method' */ > +enum gelic_wl_cipher_method { > + GELIC_WL_CIPHER_NONE, > + GELIC_WL_CIPHER_WEP, > + GELIC_WL_CIPHER_TKIP, > + GELIC_WL_CIPHER_AES, > +}; > + > +/* for 'wpa_level' */ > +enum gelic_wl_wpa_level { > + GELIC_WL_WPA_LEVEL_NONE, > + GELIC_WL_WPA_LEVEL_WPA, > + GELIC_WL_WPA_LEVEL_WPA2, > +}; > + > +/* for 'assoc_stat' */ > +enum gelic_wl_assoc_state { > + GELIC_WL_ASSOC_STAT_DISCONN, > + GELIC_WL_ASSOC_STAT_ASSOCIATING, > + GELIC_WL_ASSOC_STAT_ASSOCIATED, > +}; > +/* part of private data alloc_etherdev() allocated */ > +#define GELIC_WEP_KEYS 4 > +struct gelic_wl_info { > + /* bss list */ > + struct semaphore scan_lock; > + struct list_head network_list; > + struct list_head network_free_list; > + struct gelic_wl_scan_info *networks; > + > + unsigned long scan_age; /* last scanned time */ > + enum gelic_wl_scan_state scan_stat; > + struct completion scan_done; > + > + /* eurus command queue */ > + struct workqueue_struct *eurus_cmd_queue; > + struct completion cmd_done_intr; > + > + /* eurus event handling */ > + struct workqueue_struct *event_queue; > + struct delayed_work event_work; > + > + /* wl status bits */ > + unsigned long stat; > + enum gelic_eurus_auth_method auth_method; /* open/shared */ > + enum gelic_wl_cipher_method group_cipher_method; > + enum gelic_wl_cipher_method pairwise_cipher_method; > + enum gelic_wl_wpa_level wpa_level; /* wpa/wpa2 */ > + > + /* association handling */ > + struct semaphore assoc_stat_lock; > + struct delayed_work assoc_work; > + enum gelic_wl_assoc_state assoc_stat; > + struct completion assoc_done; > + > + spinlock_t lock; > + u16 ch_info; /* available channels. bit0 = ch1 */ > + /* WEP keys */ > + u8 key[GELIC_WEP_KEYS][IW_ENCODING_TOKEN_MAX]; > + unsigned long key_enabled; > + unsigned int key_len[GELIC_WEP_KEYS]; > + unsigned int current_key; > + /* WWPA PSK */ > + u8 psk[GELIC_WL_EURUS_PSK_MAX_LEN]; > + enum gelic_eurus_wpa_psk_type psk_type; > + unsigned int psk_len; > + > + u8 essid[IW_ESSID_MAX_SIZE]; > + u8 bssid[ETH_ALEN]; /* userland requested */ > + u8 active_bssid[ETH_ALEN]; /* associated bssid */ > + unsigned int essid_len; > + > + /* buffer for hypervisor IO */ > + void *buf; > + > + struct iw_public_data wireless_data; > + struct iw_statistics iwstat; > +}; > + > +#define GELIC_WL_BSS_MAX_ENT 32 > +#define GELIC_WL_ASSOC_RETRY 50 > +static inline struct gelic_port *wl_port(struct gelic_wl_info *wl) > +{ > + return container_of((void *)wl, struct gelic_port, priv); > +} > +static inline struct gelic_wl_info *port_wl(struct gelic_port *port) > +{ > + return port_priv(port); > +} > + > +struct gelic_eurus_cmd { > + struct work_struct work; > + struct gelic_wl_info *wl; > + unsigned int cmd; /* command code */ > + u64 tag; > + u64 size; > + void *buffer; > + unsigned int buf_size; > + struct completion done; > + int status; > + u64 cmd_status; > +}; > + > +/* private ioctls to pass PSK */ > +#define GELIC_WL_PRIV_SET_PSK (SIOCIWFIRSTPRIV + 0) > +#define GELIC_WL_PRIV_GET_PSK (SIOCIWFIRSTPRIV + 1) > + > +extern int gelic_wl_driver_probe(struct gelic_card *card); > +extern int gelic_wl_driver_remove(struct gelic_card *card); > +extern void gelic_wl_interrupt(struct net_device *netdev, u64 status); > +#endif /* _GELIC_WIRELESS_H */ > > - > To unsubscribe from this list: send the line "unsubscribe linux-wireless" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html