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authorJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-07-30 00:36:02 -0700
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-08-12 00:27:04 -0700
commit8df158ac36fa0937f51c372f0c2d0ad1b86ebe4c (patch)
tree320edf6c6b8ecc035b77ac8e91974d870490ad92 /drivers/net/ps3_gelic_wireless.c
parentbcc9736c6c201b0992c9d0a5b5a30c35138e5782 (diff)
toshiba: Move the Toshiba drivers
Move the Toshiba ethernet drivers into drivers/net/ethernet/toshiba and make the necessary Kconfig and Makefile changes. CC: Geoff Levand <geoff@infradead.org> CC: Jens Osterkamp <Jens.Osterkamp@de.ibm.com> CC: Ishizaki Kou <kou.ishizaki@toshiba.co.jp> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/ps3_gelic_wireless.c')
-rw-r--r--drivers/net/ps3_gelic_wireless.c2681
1 files changed, 0 insertions, 2681 deletions
diff --git a/drivers/net/ps3_gelic_wireless.c b/drivers/net/ps3_gelic_wireless.c
deleted file mode 100644
index 2e62938c0f82..000000000000
--- a/drivers/net/ps3_gelic_wireless.c
+++ /dev/null
@@ -1,2681 +0,0 @@
-/*
- * 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 <linux/kernel.h>
-#include <linux/module.h>
-#include <linux/slab.h>
-
-#include <linux/etherdevice.h>
-#include <linux/ethtool.h>
-#include <linux/if_vlan.h>
-
-#include <linux/in.h>
-#include <linux/ip.h>
-#include <linux/tcp.h>
-#include <linux/wireless.h>
-#include <linux/ieee80211.h>
-#include <linux/if_arp.h>
-#include <linux/ctype.h>
-#include <linux/string.h>
-#include <net/iw_handler.h>
-
-#include <linux/dma-mapping.h>
-#include <net/checksum.h>
-#include <asm/firmware.h>
-#include <asm/ps3.h>
-#include <asm/lv1call.h>
-
-#include "ps3_gelic_net.h"
-#include "ps3_gelic_wireless.h"
-
-
-static int gelic_wl_start_scan(struct gelic_wl_info *wl, int always_scan,
- u8 *essid, size_t essid_len);
-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 <= ps3_compare_firmware_version(2, 2, 0);
-}
-/*
- * post_eurus_cmd helpers
- */
-struct eurus_cmd_arg_info {
- int pre_arg; /* command requires 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_START_SCAN] = { .pre_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 = (cmd->buffer) ?
- ps3_mm_phys_to_lpar(__pa(cmd->buffer)) :
- 0;
- 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__);
- mutex_lock(&wl->assoc_stat_lock);
- if (wl->assoc_stat == GELIC_WL_ASSOC_STAT_ASSOCIATED)
- ret = 1;
- else
- ret = 0;
- mutex_unlock(&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;
- }
-}
-
-/* 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 |
- IW_ENC_CAPA_4WAY_HANDSHAKE;
- 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;
-
- /* scan capability */
- range->scan_capa = IW_SCAN_CAPA_ESSID;
-
- 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));
- struct iw_scan_req *req;
- u8 *essid = NULL;
- size_t essid_len = 0;
-
- if (wrqu->data.length == sizeof(struct iw_scan_req) &&
- wrqu->data.flags & IW_SCAN_THIS_ESSID) {
- req = (struct iw_scan_req*)extra;
- essid = req->essid;
- essid_len = req->essid_len;
- pr_debug("%s: ESSID scan =%s\n", __func__, essid);
- }
- return gelic_wl_start_scan(wl, 1, essid, essid_len);
-}
-
-#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++ = WLAN_EID_RSN;
- else
- *buf++ = WLAN_EID_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 (2 <= data_left) {
- item_id = *pos++;
- item_len = *pos++;
- data_left -= 2;
-
- if (data_left < item_len)
- break;
-
- switch (item_id) {
- case WLAN_EID_GENERIC:
- if ((OUI_LEN + 1 <= item_len) &&
- !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 WLAN_EID_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;
- }
- 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,
- struct iw_request_info *info,
- 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[64]; /* arbitrary size large enough */
-
- 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(info, 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(info, 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(info, 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 + iwe_stream_lcp_len(info);
- /* 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(info, 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(info, ev, tmp, stop, &iwe,
- IW_EV_PARAM_LEN);
- }
- /* Check if we added any rate */
- if (iwe_stream_lcp_len(info) < (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(info, 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(info, 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(info, 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(info, 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(info, 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(info, 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 (mutex_lock_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, info,
- 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:
- mutex_unlock(&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;
-
- 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=%pM\n", &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 information 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__);
- mutex_lock(&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;
-
- mutex_unlock(&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 long 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 long 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=%pM\n", __func__, wl->bssid);
- } 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__);
- mutex_lock(&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);
- mutex_unlock(&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 long 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_PMK) {
- if (ext->key_len != WPA_PSK_LEN) {
- pr_err("%s: PSK length wrong %d\n", __func__,
- ext->key_len);
- ret = -EINVAL;
- goto done;
- }
- memset(wl->psk, 0, sizeof(wl->psk));
- memcpy(wl->psk, ext->key, ext->key_len);
- wl->psk_len = ext->key_len;
- wl->psk_type = GELIC_EURUS_WPA_PSK_BIN;
- /* remember PSK configured */
- set_bit(GELIC_WL_STAT_WPA_PSK_SET, &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 long 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;
-}
-
-/* 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;
- void *buf;
-
- pr_debug("%s: <-\n", __func__);
-
- buf = (void *)__get_free_page(GFP_KERNEL);
- if (!buf)
- return NULL;
-
- is = &wl->iwstat;
- memset(is, 0, sizeof(*is));
- cmd = gelic_eurus_sync_cmd(wl, GELIC_EURUS_CMD_GET_RSSI_CFG,
- buf, sizeof(*rssi));
- if (cmd && !cmd->status && !cmd->cmd_status) {
- rssi = 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);
- free_page((unsigned long)buf);
- pr_debug("%s: ->\n", __func__);
- return is;
-}
-
-/*
- * scanning helpers
- */
-static int gelic_wl_start_scan(struct gelic_wl_info *wl, int always_scan,
- u8 *essid, size_t essid_len)
-{
- struct gelic_eurus_cmd *cmd;
- int ret = 0;
- void *buf = NULL;
- size_t len;
-
- pr_debug("%s: <- always=%d\n", __func__, always_scan);
- if (mutex_lock_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
- * unless we are doing an ESSID scan
- */
- if ((!essid_len && !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;
- }
-
- /* ESSID scan ? */
- if (essid_len && essid) {
- buf = (void *)__get_free_page(GFP_KERNEL);
- if (!buf) {
- ret = -ENOMEM;
- goto out;
- }
- len = IW_ESSID_MAX_SIZE; /* hypervisor always requires 32 */
- memset(buf, 0, len);
- memcpy(buf, essid, essid_len);
- pr_debug("%s: essid scan='%s'\n", __func__, (char *)buf);
- } else
- len = 0;
-
- /*
- * issue start scan request
- */
- wl->scan_stat = GELIC_WL_SCAN_STAT_SCANNING;
- cmd = gelic_eurus_sync_cmd(wl, GELIC_EURUS_CMD_START_SCAN,
- buf, len);
- 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:
- free_page((unsigned long)buf);
- mutex_unlock(&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;
- void *buf;
-
- pr_debug("%s:start\n", __func__);
- mutex_lock(&wl->scan_lock);
-
- buf = (void *)__get_free_page(GFP_KERNEL);
- if (!buf) {
- pr_info("%s: scan buffer alloc failed\n", __func__);
- goto out;
- }
-
- 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,
- 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 network_list */
- for (i = 0, scan_info_size = 0, scan_info = buf;
- scan_info_size < data_len;
- i++, scan_info_size += be16_to_cpu(scan_info->size),
- scan_info = (void *)scan_info + be16_to_cpu(scan_info->size)) {
- pr_debug("%s:size=%d bssid=%pM scan_info=%p\n", __func__,
- be16_to_cpu(scan_info->size),
- &scan_info->bssid[2], scan_info);
-
- /*
- * The wireless firmware may return invalid channel 0 and/or
- * invalid rate if the AP emits zero length SSID ie. As this
- * scan information is useless, ignore it
- */
- if (!be16_to_cpu(scan_info->channel) || !scan_info->rate[0]) {
- pr_debug("%s: invalid scan info\n", __func__);
- continue;
- }
-
- 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__);
- 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 < 12; 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 < 16; r++)
- if (scan_info->ext_rate[r])
- target->rate_ext_len++;
- list_move_tail(&target->list, &wl->network_list);
- }
- memset(&data, 0, sizeof(data));
- wireless_send_event(port_to_netdev(wl_port(wl)), SIOCGIWSCAN, &data,
- NULL);
-out:
- free_page((unsigned long)buf);
- complete(&wl->scan_done);
- mutex_unlock(&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;
-
- 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=%pM\n", __func__,
- &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 = (struct gelic_eurus_wep_cfg *)__get_free_page(GFP_KERNEL);
- if (!wep)
- return -ENOMEM;
-
- 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:
- free_page((unsigned long)wep);
- 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 = (struct gelic_eurus_wpa_cfg *)__get_free_page(GFP_KERNEL);
- if (!wpa)
- return -ENOMEM;
-
- 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\n", __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", __func__,
- (wpa->psk_type == GELIC_EURUS_WPA_PSK_BIN) ?
- "N/A" : 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);
- free_page((unsigned long)wpa);
- 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 = (struct gelic_eurus_common_cfg *)__get_free_page(GFP_KERNEL);
- if (!common)
- return -ENOMEM;
-
- 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);
- ret = -EPERM;
- gelic_wl_send_iwap_event(wl, NULL);
- goto out;
- }
-
- /* 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:
- free_page((unsigned long)common);
- 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 %#llx 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 (!mutex_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)
- mutex_unlock(&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;
- unsigned long irqflag;
- u8 *essid;
- size_t essid_len;
-
- wl = container_of(work, struct gelic_wl_info, assoc_work.work);
-
- mutex_lock(&wl->assoc_stat_lock);
-
- if (wl->assoc_stat != GELIC_WL_ASSOC_STAT_DISCONN)
- goto out;
-
- spin_lock_irqsave(&wl->lock, irqflag);
- if (test_bit(GELIC_WL_STAT_ESSID_SET, &wl->stat)) {
- pr_debug("%s: assoc ESSID configured %s\n", __func__,
- wl->essid);
- essid = wl->essid;
- essid_len = wl->essid_len;
- } else {
- essid = NULL;
- essid_len = 0;
- }
- spin_unlock_irqrestore(&wl->lock, irqflag);
-
- ret = gelic_wl_start_scan(wl, 0, essid, essid_len);
- 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__);
- mutex_lock(&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:
- mutex_unlock(&wl->scan_lock);
-out:
- mutex_unlock(&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
- */
-static const iw_handler gelic_wl_wext_handler[] =
-{
- IW_HANDLER(SIOCGIWNAME, gelic_wl_get_name),
- IW_HANDLER(SIOCGIWRANGE, gelic_wl_get_range),
- IW_HANDLER(SIOCSIWSCAN, gelic_wl_set_scan),
- IW_HANDLER(SIOCGIWSCAN, gelic_wl_get_scan),
- IW_HANDLER(SIOCSIWAUTH, gelic_wl_set_auth),
- IW_HANDLER(SIOCGIWAUTH, gelic_wl_get_auth),
- IW_HANDLER(SIOCSIWESSID, gelic_wl_set_essid),
- IW_HANDLER(SIOCGIWESSID, gelic_wl_get_essid),
- IW_HANDLER(SIOCSIWENCODE, gelic_wl_set_encode),
- IW_HANDLER(SIOCGIWENCODE, gelic_wl_get_encode),
- IW_HANDLER(SIOCSIWAP, gelic_wl_set_ap),
- IW_HANDLER(SIOCGIWAP, gelic_wl_get_ap),
- IW_HANDLER(SIOCSIWENCODEEXT, gelic_wl_set_encodeext),
- IW_HANDLER(SIOCGIWENCODEEXT, gelic_wl_get_encodeext),
- IW_HANDLER(SIOCSIWMODE, gelic_wl_set_mode),
- IW_HANDLER(SIOCGIWMODE, gelic_wl_get_mode),
- IW_HANDLER(SIOCGIWNICKN, gelic_wl_get_nick),
-};
-
-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,
-};
-
-static struct net_device * __devinit 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\n", __func__, netdev, card);
- if (!netdev)
- return NULL;
-
- strcpy(netdev->name, "wlan%d");
-
- 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);
- mutex_init(&wl->scan_lock);
- mutex_init(&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);
- pr_debug("%s:end\n", __func__);
- return netdev;
-
-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 const struct net_device_ops gelic_wl_netdevice_ops = {
- .ndo_open = gelic_wl_open,
- .ndo_stop = gelic_wl_stop,
- .ndo_start_xmit = gelic_net_xmit,
- .ndo_set_multicast_list = gelic_net_set_multi,
- .ndo_change_mtu = gelic_net_change_mtu,
- .ndo_tx_timeout = gelic_net_tx_timeout,
- .ndo_set_mac_address = eth_mac_addr,
- .ndo_validate_addr = eth_validate_addr,
-#ifdef CONFIG_NET_POLL_CONTROLLER
- .ndo_poll_controller = gelic_net_poll_controller,
-#endif
-};
-
-static const struct ethtool_ops gelic_wl_ethtool_ops = {
- .get_drvinfo = gelic_net_get_drvinfo,
- .get_link = gelic_wl_get_link,
-};
-
-static void __devinit gelic_wl_setup_netdev_ops(struct net_device *netdev)
-{
- struct gelic_wl_info *wl;
- wl = port_wl(netdev_priv(netdev));
- BUG_ON(!wl);
- netdev->watchdog_timeo = GELIC_NET_WATCHDOG_TIMEOUT;
-
- netdev->ethtool_ops = &gelic_wl_ethtool_ops;
- netdev->netdev_ops = &gelic_wl_netdevice_ops;
- netdev->wireless_data = &wl->wireless_data;
- netdev->wireless_handlers = &gelic_wl_wext_handler_def;
-}
-
-/*
- * driver probe/remove
- */
-int __devinit 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 */
- SET_NETDEV_DEV(netdev, &card->dev->core);
- 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;
-}