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Commit f0799895 authored by Hante Meuleman's avatar Hante Meuleman Committed by John W. Linville
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brcmfmac: remove obsolete i-scan and clean up related code. 

e-scan has become the default scanning method. This patch removes
the i-scan related code and cleans up e-scan related code to be
always enabled.
Reviewed-by: default avatarArend Van Spriel <arend@broadcom.com>
Reviewed-by: default avatarPieter-Paul Giesberts <pieterpg@broadcom.com>
Signed-off-by: default avatarHante Meuleman <meuleman@broadcom.com>
Signed-off-by: default avatarFranky Lin <frankyl@broadcom.com>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 3082b9be
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Showing with 27 additions and 683 deletions
drivers/net/wireless/brcm80211/Kconfig
View file @ f0799895
...@@ -55,14 +55,6 @@ config BRCMFMAC_USB ...@@ -55,14 +55,6 @@ config BRCMFMAC_USB
IEEE802.11n embedded FullMAC WLAN driver. Say Y if you want to IEEE802.11n embedded FullMAC WLAN driver. Say Y if you want to
use the driver for an USB wireless card. use the driver for an USB wireless card.
config BRCMISCAN
bool "Broadcom I-Scan (OBSOLETE)"
depends on BRCMFMAC
---help---
This option enables the I-Scan method. By default fullmac uses the
new E-Scan method which uses less memory in firmware and gives no
limitation on the number of scan results.
config BRCMDBG config BRCMDBG
bool "Broadcom driver debug functions" bool "Broadcom driver debug functions"
depends on BRCMSMAC || BRCMFMAC depends on BRCMSMAC || BRCMFMAC
......
drivers/net/wireless/brcm80211/brcmfmac/dhd.h
View file @ f0799895
...@@ -100,19 +100,6 @@ ...@@ -100,19 +100,6 @@
#define BRCMF_SCAN_PARAMS_COUNT_MASK 0x0000ffff #define BRCMF_SCAN_PARAMS_COUNT_MASK 0x0000ffff
#define BRCMF_SCAN_PARAMS_NSSID_SHIFT 16 #define BRCMF_SCAN_PARAMS_NSSID_SHIFT 16
#define BRCMF_SCAN_ACTION_START 1
#define BRCMF_SCAN_ACTION_CONTINUE 2
#define WL_SCAN_ACTION_ABORT 3
#define BRCMF_ISCAN_REQ_VERSION 1
/* brcmf_iscan_results status values */
#define BRCMF_SCAN_RESULTS_SUCCESS 0
#define BRCMF_SCAN_RESULTS_PARTIAL 1
#define BRCMF_SCAN_RESULTS_PENDING 2
#define BRCMF_SCAN_RESULTS_ABORTED 3
#define BRCMF_SCAN_RESULTS_NO_MEM 4
/* Indicates this key is using soft encrypt */ /* Indicates this key is using soft encrypt */
#define WL_SOFT_KEY (1 << 0) #define WL_SOFT_KEY (1 << 0)
/* primary (ie tx) key */ /* primary (ie tx) key */
...@@ -452,14 +439,6 @@ struct brcmf_scan_params_le { ...@@ -452,14 +439,6 @@ struct brcmf_scan_params_le {
__le16 channel_list[1]; /* list of chanspecs */ __le16 channel_list[1]; /* list of chanspecs */
}; };
/* incremental scan struct */
struct brcmf_iscan_params_le {
__le32 version;
__le16 action;
__le16 scan_duration;
struct brcmf_scan_params_le params_le;
};
struct brcmf_scan_results { struct brcmf_scan_results {
u32 buflen; u32 buflen;
u32 version; u32 version;
...@@ -467,12 +446,6 @@ struct brcmf_scan_results { ...@@ -467,12 +446,6 @@ struct brcmf_scan_results {
struct brcmf_bss_info_le bss_info_le[]; struct brcmf_bss_info_le bss_info_le[];
}; };
struct brcmf_scan_results_le {
__le32 buflen;
__le32 version;
__le32 count;
};
struct brcmf_escan_params_le { struct brcmf_escan_params_le {
__le32 version; __le32 version;
__le16 action; __le16 action;
...@@ -508,23 +481,6 @@ struct brcmf_join_params { ...@@ -508,23 +481,6 @@ struct brcmf_join_params {
struct brcmf_assoc_params_le params_le; struct brcmf_assoc_params_le params_le;
}; };
/* incremental scan results struct */
struct brcmf_iscan_results {
union {
u32 status;
__le32 status_le;
};
union {
struct brcmf_scan_results results;
struct brcmf_scan_results_le results_le;
};
};
/* size of brcmf_iscan_results not including variable length array */
#define BRCMF_ISCAN_RESULTS_FIXED_SIZE \
(sizeof(struct brcmf_scan_results) + \
offsetof(struct brcmf_iscan_results, results))
struct brcmf_wsec_key { struct brcmf_wsec_key {
u32 index; /* key index */ u32 index; /* key index */
u32 len; /* key length */ u32 len; /* key length */
......
drivers/net/wireless/brcm80211/brcmfmac/dhd_dbg.h
View file @ f0799895
...@@ -27,11 +27,10 @@ ...@@ -27,11 +27,10 @@
#define BRCMF_HDRS_VAL 0x0040 #define BRCMF_HDRS_VAL 0x0040
#define BRCMF_BYTES_VAL 0x0080 #define BRCMF_BYTES_VAL 0x0080
#define BRCMF_INTR_VAL 0x0100 #define BRCMF_INTR_VAL 0x0100
#define BRCMF_GLOM_VAL 0x0400 #define BRCMF_GLOM_VAL 0x0200
#define BRCMF_EVENT_VAL 0x0800 #define BRCMF_EVENT_VAL 0x0400
#define BRCMF_BTA_VAL 0x1000 #define BRCMF_BTA_VAL 0x0800
#define BRCMF_ISCAN_VAL 0x2000 #define BRCMF_FIL_VAL 0x1000
#define BRCMF_FIL_VAL 0x4000
#if defined(DEBUG) #if defined(DEBUG)
......
drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.c
View file @ f0799895
...@@ -522,185 +522,6 @@ static void brcmf_set_mpc(struct net_device *ndev, int mpc) ...@@ -522,185 +522,6 @@ static void brcmf_set_mpc(struct net_device *ndev, int mpc)
} }
} }
static void brcmf_iscan_prep(struct brcmf_scan_params_le *params_le,
struct brcmf_ssid *ssid)
{
memset(params_le->bssid, 0xFF, ETH_ALEN);
params_le->bss_type = DOT11_BSSTYPE_ANY;
params_le->scan_type = 0;
params_le->channel_num = 0;
params_le->nprobes = cpu_to_le32(-1);
params_le->active_time = cpu_to_le32(-1);
params_le->passive_time = cpu_to_le32(-1);
params_le->home_time = cpu_to_le32(-1);
if (ssid && ssid->SSID_len) {
params_le->ssid_le.SSID_len = cpu_to_le32(ssid->SSID_len);
memcpy(&params_le->ssid_le.SSID, ssid->SSID, ssid->SSID_len);
}
}
static s32
brcmf_run_iscan(struct brcmf_cfg80211_iscan_ctrl *iscan,
struct brcmf_ssid *ssid, u16 action)
{
s32 params_size = BRCMF_SCAN_PARAMS_FIXED_SIZE +
offsetof(struct brcmf_iscan_params_le, params_le);
struct brcmf_iscan_params_le *params;
s32 err = 0;
if (ssid && ssid->SSID_len)
params_size += sizeof(struct brcmf_ssid);
params = kzalloc(params_size, GFP_KERNEL);
if (!params)
return -ENOMEM;
BUG_ON(params_size >= BRCMF_DCMD_SMLEN);
brcmf_iscan_prep(&params->params_le, ssid);
params->version = cpu_to_le32(BRCMF_ISCAN_REQ_VERSION);
params->action = cpu_to_le16(action);
params->scan_duration = cpu_to_le16(0);
err = brcmf_fil_iovar_data_set(netdev_priv(iscan->ndev), "iscan",
params, params_size);
if (err) {
if (err == -EBUSY)
WL_INFO("system busy : iscan canceled\n");
else
WL_ERR("error (%d)\n", err);
}
kfree(params);
return err;
}
static s32 brcmf_do_iscan(struct brcmf_cfg80211_info *cfg)
{
struct brcmf_cfg80211_iscan_ctrl *iscan = cfg_to_iscan(cfg);
struct net_device *ndev = cfg_to_ndev(cfg);
struct brcmf_ssid ssid;
u32 passive_scan;
s32 err = 0;
/* Broadcast scan by default */
memset(&ssid, 0, sizeof(ssid));
iscan->state = WL_ISCAN_STATE_SCANING;
passive_scan = cfg->active_scan ? 0 : 1;
err = brcmf_fil_cmd_int_set(netdev_priv(ndev),
BRCMF_C_SET_PASSIVE_SCAN, passive_scan);
if (err) {
WL_ERR("error (%d)\n", err);
return err;
}
brcmf_set_mpc(ndev, 0);
cfg->iscan_kickstart = true;
err = brcmf_run_iscan(iscan, &ssid, BRCMF_SCAN_ACTION_START);
if (err) {
brcmf_set_mpc(ndev, 1);
cfg->iscan_kickstart = false;
return err;
}
mod_timer(&iscan->timer, jiffies + iscan->timer_ms * HZ / 1000);
iscan->timer_on = 1;
return err;
}
static s32
brcmf_cfg80211_iscan(struct wiphy *wiphy, struct net_device *ndev,
struct cfg80211_scan_request *request,
struct cfg80211_ssid *this_ssid)
{
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev);
struct cfg80211_ssid *ssids;
struct brcmf_cfg80211_scan_req *sr = cfg->scan_req_int;
u32 passive_scan;
bool iscan_req;
bool spec_scan;
s32 err = 0;
u32 SSID_len;
if (test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) {
WL_ERR("Scanning already: status (%lu)\n", cfg->scan_status);
return -EAGAIN;
}
if (test_bit(BRCMF_SCAN_STATUS_ABORT, &cfg->scan_status)) {
WL_ERR("Scanning being aborted: status (%lu)\n",
cfg->scan_status);
return -EAGAIN;
}
if (test_bit(BRCMF_VIF_STATUS_CONNECTING, &ifp->vif->sme_state)) {
WL_ERR("Connecting: status (%lu)\n", ifp->vif->sme_state);
return -EAGAIN;
}
iscan_req = false;
spec_scan = false;
if (request) {
/* scan bss */
ssids = request->ssids;
if (cfg->iscan_on && (!ssids || !ssids->ssid_len))
iscan_req = true;
} else {
/* scan in ibss */
/* we don't do iscan in ibss */
ssids = this_ssid;
}
cfg->scan_request = request;
set_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status);
if (iscan_req) {
err = brcmf_do_iscan(cfg);
if (!err)
return err;
else
goto scan_out;
} else {
WL_SCAN("ssid \"%s\", ssid_len (%d)\n",
ssids->ssid, ssids->ssid_len);
memset(&sr->ssid_le, 0, sizeof(sr->ssid_le));
SSID_len = min_t(u8, sizeof(sr->ssid_le.SSID), ssids->ssid_len);
sr->ssid_le.SSID_len = cpu_to_le32(0);
if (SSID_len) {
memcpy(sr->ssid_le.SSID, ssids->ssid, SSID_len);
sr->ssid_le.SSID_len = cpu_to_le32(SSID_len);
spec_scan = true;
} else {
WL_SCAN("Broadcast scan\n");
}
passive_scan = cfg->active_scan ? 0 : 1;
err = brcmf_fil_cmd_int_set(ifp, BRCMF_C_SET_PASSIVE_SCAN,
passive_scan);
if (err) {
WL_ERR("WLC_SET_PASSIVE_SCAN error (%d)\n", err);
goto scan_out;
}
brcmf_set_mpc(ndev, 0);
err = brcmf_fil_cmd_data_set(ifp, BRCMF_C_SCAN,
&sr->ssid_le, sizeof(sr->ssid_le));
if (err) {
if (err == -EBUSY)
WL_INFO("system busy : scan for \"%s\" "
"canceled\n", sr->ssid_le.SSID);
else
WL_ERR("WLC_SCAN error (%d)\n", err);
brcmf_set_mpc(ndev, 1);
goto scan_out;
}
}
return 0;
scan_out:
clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status);
cfg->scan_request = NULL;
return err;
}
static void brcmf_escan_prep(struct brcmf_scan_params_le *params_le, static void brcmf_escan_prep(struct brcmf_scan_params_le *params_le,
struct cfg80211_scan_request *request) struct cfg80211_scan_request *request)
{ {
...@@ -924,7 +745,7 @@ brcmf_cfg80211_escan(struct wiphy *wiphy, struct net_device *ndev, ...@@ -924,7 +745,7 @@ brcmf_cfg80211_escan(struct wiphy *wiphy, struct net_device *ndev,
struct brcmf_if *ifp = netdev_priv(ndev); struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev); struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev);
struct cfg80211_ssid *ssids; struct cfg80211_ssid *ssids;
struct brcmf_cfg80211_scan_req *sr = cfg->scan_req_int; struct brcmf_cfg80211_scan_req *sr = &cfg->scan_req_int;
u32 passive_scan; u32 passive_scan;
bool escan_req; bool escan_req;
bool spec_scan; bool spec_scan;
...@@ -1018,7 +839,6 @@ static s32 ...@@ -1018,7 +839,6 @@ static s32
brcmf_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) brcmf_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
{ {
struct net_device *ndev = request->wdev->netdev; struct net_device *ndev = request->wdev->netdev;
struct brcmf_cfg80211_info *cfg = ndev_to_cfg(ndev);
s32 err = 0; s32 err = 0;
WL_TRACE("Enter\n"); WL_TRACE("Enter\n");
...@@ -1027,10 +847,7 @@ brcmf_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request) ...@@ -1027,10 +847,7 @@ brcmf_cfg80211_scan(struct wiphy *wiphy, struct cfg80211_scan_request *request)
struct brcmf_cfg80211_vif, wdev))) struct brcmf_cfg80211_vif, wdev)))
return -EIO; return -EIO;
if (cfg->iscan_on) err = brcmf_cfg80211_escan(wiphy, ndev, request, NULL);
err = brcmf_cfg80211_iscan(wiphy, ndev, request, NULL);
else if (cfg->escan_on)
err = brcmf_cfg80211_escan(wiphy, ndev, request, NULL);
if (err) if (err)
WL_ERR("scan error (%d)\n", err); WL_ERR("scan error (%d)\n", err);
...@@ -2352,7 +2169,7 @@ static s32 brcmf_inform_bss(struct brcmf_cfg80211_info *cfg) ...@@ -2352,7 +2169,7 @@ static s32 brcmf_inform_bss(struct brcmf_cfg80211_info *cfg)
return -EOPNOTSUPP; return -EOPNOTSUPP;
} }
WL_SCAN("scanned AP count (%d)\n", bss_list->count); WL_SCAN("scanned AP count (%d)\n", bss_list->count);
for (i = 0; i < bss_list->count && i < WL_AP_MAX; i++) { for (i = 0; i < bss_list->count; i++) {
bi = next_bss_le(bss_list, bi); bi = next_bss_le(bss_list, bi);
err = brcmf_inform_single_bss(cfg, bi); err = brcmf_inform_single_bss(cfg, bi);
if (err) if (err)
...@@ -2574,33 +2391,10 @@ static s32 brcmf_update_bss_info(struct brcmf_cfg80211_info *cfg) ...@@ -2574,33 +2391,10 @@ static s32 brcmf_update_bss_info(struct brcmf_cfg80211_info *cfg)
static void brcmf_abort_scanning(struct brcmf_cfg80211_info *cfg) static void brcmf_abort_scanning(struct brcmf_cfg80211_info *cfg)
{ {
struct brcmf_cfg80211_iscan_ctrl *iscan = cfg_to_iscan(cfg);
struct escan_info *escan = &cfg->escan_info; struct escan_info *escan = &cfg->escan_info;
struct brcmf_ssid ssid;
set_bit(BRCMF_SCAN_STATUS_ABORT, &cfg->scan_status); set_bit(BRCMF_SCAN_STATUS_ABORT, &cfg->scan_status);
if (cfg->iscan_on) { if (cfg->scan_request) {
iscan->state = WL_ISCAN_STATE_IDLE;
if (iscan->timer_on) {
del_timer_sync(&iscan->timer);
iscan->timer_on = 0;
}
cancel_work_sync(&iscan->work);
/* Abort iscan running in FW */
memset(&ssid, 0, sizeof(ssid));
brcmf_run_iscan(iscan, &ssid, WL_SCAN_ACTION_ABORT);
if (cfg->scan_request) {
/* Indidate scan abort to cfg80211 layer */
WL_INFO("Terminating scan in progress\n");
cfg80211_scan_done(cfg->scan_request, true);
cfg->scan_request = NULL;
}
}
if (cfg->escan_on && cfg->scan_request) {
escan->escan_state = WL_ESCAN_STATE_IDLE; escan->escan_state = WL_ESCAN_STATE_IDLE;
brcmf_notify_escan_complete(cfg, escan->ndev, true, true); brcmf_notify_escan_complete(cfg, escan->ndev, true, true);
} }
...@@ -2608,198 +2402,6 @@ static void brcmf_abort_scanning(struct brcmf_cfg80211_info *cfg) ...@@ -2608,198 +2402,6 @@ static void brcmf_abort_scanning(struct brcmf_cfg80211_info *cfg)
clear_bit(BRCMF_SCAN_STATUS_ABORT, &cfg->scan_status); clear_bit(BRCMF_SCAN_STATUS_ABORT, &cfg->scan_status);
} }
static void brcmf_notify_iscan_complete(struct brcmf_cfg80211_iscan_ctrl *iscan,
bool aborted)
{
struct brcmf_cfg80211_info *cfg = iscan_to_cfg(iscan);
struct net_device *ndev = cfg_to_ndev(cfg);
if (!test_and_clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) {
WL_ERR("Scan complete while device not scanning\n");
return;
}
if (cfg->scan_request) {
WL_SCAN("ISCAN Completed scan: %s\n",
aborted ? "Aborted" : "Done");
cfg80211_scan_done(cfg->scan_request, aborted);
brcmf_set_mpc(ndev, 1);
cfg->scan_request = NULL;
}
cfg->iscan_kickstart = false;
}
static s32 brcmf_wakeup_iscan(struct brcmf_cfg80211_iscan_ctrl *iscan)
{
if (iscan->state != WL_ISCAN_STATE_IDLE) {
WL_SCAN("wake up iscan\n");
schedule_work(&iscan->work);
return 0;
}
return -EIO;
}
static s32
brcmf_get_iscan_results(struct brcmf_cfg80211_iscan_ctrl *iscan, u32 *status,
struct brcmf_scan_results **bss_list)
{
struct brcmf_scan_results *results;
struct brcmf_scan_results_le *results_le;
struct brcmf_iscan_results *list_buf;
s32 err = 0;
memset(iscan->scan_buf, 0, WL_ISCAN_BUF_MAX);
list_buf = (struct brcmf_iscan_results *)iscan->scan_buf;
results = &list_buf->results;
results_le = &list_buf->results_le;
results_le->buflen = cpu_to_le32(sizeof(iscan->scan_buf));
results_le->version = 0;
results_le->count = 0;
err = brcmf_fil_iovar_data_get(netdev_priv(iscan->ndev), "iscanresults",
iscan->scan_buf,
sizeof(iscan->scan_buf));
if (err) {
WL_ERR("error (%d)\n", err);
return err;
}
results->buflen = le32_to_cpu(results_le->buflen);
results->version = le32_to_cpu(results_le->version);
results->count = le32_to_cpu(results_le->count);
WL_SCAN("results->count = %d\n", results_le->count);
WL_SCAN("results->buflen = %d\n", results_le->buflen);
*status = le32_to_cpu(list_buf->status_le);
WL_SCAN("status = %d\n", *status);
*bss_list = results;
return err;
}
static s32 brcmf_iscan_done(struct brcmf_cfg80211_info *cfg)
{
struct brcmf_cfg80211_iscan_ctrl *iscan = cfg->iscan;
s32 err = 0;
iscan->state = WL_ISCAN_STATE_IDLE;
brcmf_inform_bss(cfg);
brcmf_notify_iscan_complete(iscan, false);
return err;
}
static s32 brcmf_iscan_pending(struct brcmf_cfg80211_info *cfg)
{
struct brcmf_cfg80211_iscan_ctrl *iscan = cfg->iscan;
s32 err = 0;
/* Reschedule the timer */
mod_timer(&iscan->timer, jiffies + iscan->timer_ms * HZ / 1000);
iscan->timer_on = 1;
return err;
}
static s32 brcmf_iscan_inprogress(struct brcmf_cfg80211_info *cfg)
{
struct brcmf_cfg80211_iscan_ctrl *iscan = cfg->iscan;
s32 err = 0;
brcmf_inform_bss(cfg);
brcmf_run_iscan(iscan, NULL, BRCMF_SCAN_ACTION_CONTINUE);
/* Reschedule the timer */
mod_timer(&iscan->timer, jiffies + iscan->timer_ms * HZ / 1000);
iscan->timer_on = 1;
return err;
}
static s32 brcmf_iscan_aborted(struct brcmf_cfg80211_info *cfg)
{
struct brcmf_cfg80211_iscan_ctrl *iscan = cfg->iscan;
s32 err = 0;
iscan->state = WL_ISCAN_STATE_IDLE;
brcmf_notify_iscan_complete(iscan, true);
return err;
}
static void brcmf_cfg80211_iscan_handler(struct work_struct *work)
{
struct brcmf_cfg80211_iscan_ctrl *iscan =
container_of(work, struct brcmf_cfg80211_iscan_ctrl,
work);
struct brcmf_cfg80211_info *cfg = iscan_to_cfg(iscan);
struct brcmf_cfg80211_iscan_eloop *el = &iscan->el;
u32 status = BRCMF_SCAN_RESULTS_PARTIAL;
if (iscan->timer_on) {
del_timer_sync(&iscan->timer);
iscan->timer_on = 0;
}
if (brcmf_get_iscan_results(iscan, &status, &cfg->bss_list)) {
status = BRCMF_SCAN_RESULTS_ABORTED;
WL_ERR("Abort iscan\n");
}
el->handler[status](cfg);
}
static void brcmf_iscan_timer(unsigned long data)
{
struct brcmf_cfg80211_iscan_ctrl *iscan =
(struct brcmf_cfg80211_iscan_ctrl *)data;
if (iscan) {
iscan->timer_on = 0;
WL_SCAN("timer expired\n");
brcmf_wakeup_iscan(iscan);
}
}
static s32 brcmf_invoke_iscan(struct brcmf_cfg80211_info *cfg)
{
struct brcmf_cfg80211_iscan_ctrl *iscan = cfg_to_iscan(cfg);
if (cfg->iscan_on) {
iscan->state = WL_ISCAN_STATE_IDLE;
INIT_WORK(&iscan->work, brcmf_cfg80211_iscan_handler);
}
return 0;
}
static void brcmf_init_iscan_eloop(struct brcmf_cfg80211_iscan_eloop *el)
{
memset(el, 0, sizeof(*el));
el->handler[BRCMF_SCAN_RESULTS_SUCCESS] = brcmf_iscan_done;
el->handler[BRCMF_SCAN_RESULTS_PARTIAL] = brcmf_iscan_inprogress;
el->handler[BRCMF_SCAN_RESULTS_PENDING] = brcmf_iscan_pending;
el->handler[BRCMF_SCAN_RESULTS_ABORTED] = brcmf_iscan_aborted;
el->handler[BRCMF_SCAN_RESULTS_NO_MEM] = brcmf_iscan_aborted;
}
static s32 brcmf_init_iscan(struct brcmf_cfg80211_info *cfg)
{
struct brcmf_cfg80211_iscan_ctrl *iscan = cfg_to_iscan(cfg);
int err = 0;
if (cfg->iscan_on) {
iscan->ndev = cfg_to_ndev(cfg);
brcmf_init_iscan_eloop(&iscan->el);
iscan->timer_ms = WL_ISCAN_TIMER_INTERVAL_MS;
init_timer(&iscan->timer);
iscan->timer.data = (unsigned long) iscan;
iscan->timer.function = brcmf_iscan_timer;
err = brcmf_invoke_iscan(cfg);
if (!err)
iscan->data = cfg;
}
return err;
}
static void brcmf_cfg80211_escan_timeout_worker(struct work_struct *work) static void brcmf_cfg80211_escan_timeout_worker(struct work_struct *work)
{ {
struct brcmf_cfg80211_info *cfg = struct brcmf_cfg80211_info *cfg =
...@@ -2817,8 +2419,7 @@ static void brcmf_escan_timeout(unsigned long data) ...@@ -2817,8 +2419,7 @@ static void brcmf_escan_timeout(unsigned long data)
if (cfg->scan_request) { if (cfg->scan_request) {
WL_ERR("timer expired\n"); WL_ERR("timer expired\n");
if (cfg->escan_on) schedule_work(&cfg->escan_timeout_work);
schedule_work(&cfg->escan_timeout_work);
} }
} }
...@@ -2871,11 +2472,9 @@ brcmf_cfg80211_escan_handler(struct brcmf_cfg80211_info *cfg, ...@@ -2871,11 +2472,9 @@ brcmf_cfg80211_escan_handler(struct brcmf_cfg80211_info *cfg,
status = be32_to_cpu(e->status); status = be32_to_cpu(e->status);
if (!ndev || !cfg->escan_on || if (!ndev || !test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) {
!test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) { WL_ERR("scan not ready ndev %p drv_status %x\n", ndev,
WL_ERR("scan not ready ndev %p wl->escan_on %d drv_status %x\n", !test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status));
ndev, cfg->escan_on,
!test_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status));
return -EPERM; return -EPERM;
} }
...@@ -2953,17 +2552,15 @@ brcmf_cfg80211_escan_handler(struct brcmf_cfg80211_info *cfg, ...@@ -2953,17 +2552,15 @@ brcmf_cfg80211_escan_handler(struct brcmf_cfg80211_info *cfg,
static void brcmf_init_escan(struct brcmf_cfg80211_info *cfg) static void brcmf_init_escan(struct brcmf_cfg80211_info *cfg)
{ {
if (cfg->escan_on) { cfg->el.handler[BRCMF_E_ESCAN_RESULT] =
cfg->el.handler[BRCMF_E_ESCAN_RESULT] = brcmf_cfg80211_escan_handler;
brcmf_cfg80211_escan_handler; cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE;
cfg->escan_info.escan_state = WL_ESCAN_STATE_IDLE; /* Init scan_timeout timer */
/* Init scan_timeout timer */ init_timer(&cfg->escan_timeout);
init_timer(&cfg->escan_timeout); cfg->escan_timeout.data = (unsigned long) cfg;
cfg->escan_timeout.data = (unsigned long) cfg; cfg->escan_timeout.function = brcmf_escan_timeout;
cfg->escan_timeout.function = brcmf_escan_timeout; INIT_WORK(&cfg->escan_timeout_work,
INIT_WORK(&cfg->escan_timeout_work, brcmf_cfg80211_escan_timeout_worker);
brcmf_cfg80211_escan_timeout_worker);
}
} }
static __always_inline void brcmf_delay(u32 ms) static __always_inline void brcmf_delay(u32 ms)
...@@ -2978,20 +2575,8 @@ static __always_inline void brcmf_delay(u32 ms) ...@@ -2978,20 +2575,8 @@ static __always_inline void brcmf_delay(u32 ms)
static s32 brcmf_cfg80211_resume(struct wiphy *wiphy) static s32 brcmf_cfg80211_resume(struct wiphy *wiphy)
{ {
struct brcmf_cfg80211_info *cfg = wiphy_to_cfg(wiphy);
struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg));
/*
* Check for BRCMF_VIF_STATUS_READY before any function call which
* could result is bus access. Don't block the resume for
* any driver error conditions
*/
WL_TRACE("Enter\n"); WL_TRACE("Enter\n");
if (check_vif_up(ifp->vif))
brcmf_invoke_iscan(cfg);
WL_TRACE("Exit\n");
return 0; return 0;
} }
...@@ -3301,7 +2886,6 @@ brcmf_notify_sched_scan_results(struct brcmf_cfg80211_info *cfg, ...@@ -3301,7 +2886,6 @@ brcmf_notify_sched_scan_results(struct brcmf_cfg80211_info *cfg,
return err; return err;
} }
#ifndef CONFIG_BRCMISCAN
static int brcmf_dev_pno_clean(struct net_device *ndev) static int brcmf_dev_pno_clean(struct net_device *ndev)
{ {
int ret; int ret;
...@@ -3438,7 +3022,6 @@ static int brcmf_cfg80211_sched_scan_stop(struct wiphy *wiphy, ...@@ -3438,7 +3022,6 @@ static int brcmf_cfg80211_sched_scan_stop(struct wiphy *wiphy,
brcmf_notify_escan_complete(cfg, ndev, true, true); brcmf_notify_escan_complete(cfg, ndev, true, true);
return 0; return 0;
} }
#endif /* CONFIG_BRCMISCAN */
#ifdef CONFIG_NL80211_TESTMODE #ifdef CONFIG_NL80211_TESTMODE
static int brcmf_cfg80211_testmode(struct wiphy *wiphy, void *data, int len) static int brcmf_cfg80211_testmode(struct wiphy *wiphy, void *data, int len)
...@@ -4146,11 +3729,8 @@ static struct cfg80211_ops wl_cfg80211_ops = { ...@@ -4146,11 +3729,8 @@ static struct cfg80211_ops wl_cfg80211_ops = {
.start_ap = brcmf_cfg80211_start_ap, .start_ap = brcmf_cfg80211_start_ap,
.stop_ap = brcmf_cfg80211_stop_ap, .stop_ap = brcmf_cfg80211_stop_ap,
.del_station = brcmf_cfg80211_del_station, .del_station = brcmf_cfg80211_del_station,
#ifndef CONFIG_BRCMISCAN
/* scheduled scan need e-scan, which is mutual exclusive with i-scan */
.sched_scan_start = brcmf_cfg80211_sched_scan_start, .sched_scan_start = brcmf_cfg80211_sched_scan_start,
.sched_scan_stop = brcmf_cfg80211_sched_scan_stop, .sched_scan_stop = brcmf_cfg80211_sched_scan_stop,
#endif
#ifdef CONFIG_NL80211_TESTMODE #ifdef CONFIG_NL80211_TESTMODE
.testmode_cmd = brcmf_cfg80211_testmode .testmode_cmd = brcmf_cfg80211_testmode
#endif #endif
...@@ -4174,13 +3754,11 @@ static s32 brcmf_mode_to_nl80211_iftype(s32 mode) ...@@ -4174,13 +3754,11 @@ static s32 brcmf_mode_to_nl80211_iftype(s32 mode)
static void brcmf_wiphy_pno_params(struct wiphy *wiphy) static void brcmf_wiphy_pno_params(struct wiphy *wiphy)
{ {
#ifndef CONFIG_BRCMFISCAN
/* scheduled scan settings */ /* scheduled scan settings */
wiphy->max_sched_scan_ssids = BRCMF_PNO_MAX_PFN_COUNT; wiphy->max_sched_scan_ssids = BRCMF_PNO_MAX_PFN_COUNT;
wiphy->max_match_sets = BRCMF_PNO_MAX_PFN_COUNT; wiphy->max_match_sets = BRCMF_PNO_MAX_PFN_COUNT;
wiphy->max_sched_scan_ie_len = BRCMF_SCAN_IE_LEN_MAX; wiphy->max_sched_scan_ie_len = BRCMF_SCAN_IE_LEN_MAX;
wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN; wiphy->flags |= WIPHY_FLAG_SUPPORTS_SCHED_SCAN;
#endif
} }
static struct wiphy *brcmf_setup_wiphy(struct device *phydev) static struct wiphy *brcmf_setup_wiphy(struct device *phydev)
...@@ -4625,78 +4203,6 @@ brcmf_notify_mic_status(struct brcmf_cfg80211_info *cfg, ...@@ -4625,78 +4203,6 @@ brcmf_notify_mic_status(struct brcmf_cfg80211_info *cfg,
return 0; return 0;
} }
static s32
brcmf_notify_scan_status(struct brcmf_cfg80211_info *cfg,
struct net_device *ndev,
const struct brcmf_event_msg *e, void *data)
{
struct brcmf_if *ifp = netdev_priv(ndev);
struct brcmf_channel_info_le channel_inform_le;
struct brcmf_scan_results_le *bss_list_le;
u32 len = WL_SCAN_BUF_MAX;
s32 err = 0;
bool scan_abort = false;
u32 scan_channel;
WL_TRACE("Enter\n");
if (cfg->iscan_on && cfg->iscan_kickstart) {
WL_TRACE("Exit\n");
return brcmf_wakeup_iscan(cfg_to_iscan(cfg));
}
if (!test_and_clear_bit(BRCMF_SCAN_STATUS_BUSY, &cfg->scan_status)) {
WL_ERR("Scan complete while device not scanning\n");
scan_abort = true;
err = -EINVAL;
goto scan_done_out;
}
err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_GET_CHANNEL,
&channel_inform_le,
sizeof(channel_inform_le));
if (err) {
WL_ERR("scan busy (%d)\n", err);
scan_abort = true;
goto scan_done_out;
}
scan_channel = le32_to_cpu(channel_inform_le.scan_channel);
if (scan_channel)
WL_CONN("channel_inform.scan_channel (%d)\n", scan_channel);
cfg->bss_list = cfg->scan_results;
bss_list_le = (struct brcmf_scan_results_le *) cfg->bss_list;
memset(cfg->scan_results, 0, len);
bss_list_le->buflen = cpu_to_le32(len);
err = brcmf_fil_cmd_data_get(ifp, BRCMF_C_SCAN_RESULTS,
cfg->scan_results, len);
if (err) {
WL_ERR("%s Scan_results error (%d)\n", ndev->name, err);
err = -EINVAL;
scan_abort = true;
goto scan_done_out;
}
cfg->scan_results->buflen = le32_to_cpu(bss_list_le->buflen);
cfg->scan_results->version = le32_to_cpu(bss_list_le->version);
cfg->scan_results->count = le32_to_cpu(bss_list_le->count);
err = brcmf_inform_bss(cfg);
if (err)
scan_abort = true;
scan_done_out:
if (cfg->scan_request) {
WL_SCAN("calling cfg80211_scan_done\n");
cfg80211_scan_done(cfg->scan_request, scan_abort);
brcmf_set_mpc(ndev, 1);
cfg->scan_request = NULL;
}
WL_TRACE("Exit\n");
return err;
}
static void brcmf_init_conf(struct brcmf_cfg80211_conf *conf) static void brcmf_init_conf(struct brcmf_cfg80211_conf *conf)
{ {
conf->mode = (u32)-1; conf->mode = (u32)-1;
...@@ -4710,7 +4216,6 @@ static void brcmf_init_conf(struct brcmf_cfg80211_conf *conf) ...@@ -4710,7 +4216,6 @@ static void brcmf_init_conf(struct brcmf_cfg80211_conf *conf)
static void brcmf_init_eloop_handler(struct brcmf_cfg80211_event_loop *el) static void brcmf_init_eloop_handler(struct brcmf_cfg80211_event_loop *el)
{ {
memset(el, 0, sizeof(*el)); memset(el, 0, sizeof(*el));
el->handler[BRCMF_E_SCAN_COMPLETE] = brcmf_notify_scan_status;
el->handler[BRCMF_E_LINK] = brcmf_notify_connect_status; el->handler[BRCMF_E_LINK] = brcmf_notify_connect_status;
el->handler[BRCMF_E_DEAUTH_IND] = brcmf_notify_connect_status; el->handler[BRCMF_E_DEAUTH_IND] = brcmf_notify_connect_status;
el->handler[BRCMF_E_DEAUTH] = brcmf_notify_connect_status; el->handler[BRCMF_E_DEAUTH] = brcmf_notify_connect_status;
...@@ -4725,53 +4230,27 @@ static void brcmf_init_eloop_handler(struct brcmf_cfg80211_event_loop *el) ...@@ -4725,53 +4230,27 @@ static void brcmf_init_eloop_handler(struct brcmf_cfg80211_event_loop *el)
static void brcmf_deinit_priv_mem(struct brcmf_cfg80211_info *cfg) static void brcmf_deinit_priv_mem(struct brcmf_cfg80211_info *cfg)
{ {
kfree(cfg->scan_results);
cfg->scan_results = NULL;
kfree(cfg->bss_info);
cfg->bss_info = NULL;
kfree(cfg->conf); kfree(cfg->conf);
cfg->conf = NULL; cfg->conf = NULL;
kfree(cfg->scan_req_int);
cfg->scan_req_int = NULL;
kfree(cfg->escan_ioctl_buf); kfree(cfg->escan_ioctl_buf);
cfg->escan_ioctl_buf = NULL; cfg->escan_ioctl_buf = NULL;
kfree(cfg->dcmd_buf);
cfg->dcmd_buf = NULL;
kfree(cfg->extra_buf); kfree(cfg->extra_buf);
cfg->extra_buf = NULL; cfg->extra_buf = NULL;
kfree(cfg->iscan);
cfg->iscan = NULL;
kfree(cfg->pmk_list); kfree(cfg->pmk_list);
cfg->pmk_list = NULL; cfg->pmk_list = NULL;
} }
static s32 brcmf_init_priv_mem(struct brcmf_cfg80211_info *cfg) static s32 brcmf_init_priv_mem(struct brcmf_cfg80211_info *cfg)
{ {
cfg->scan_results = kzalloc(WL_SCAN_BUF_MAX, GFP_KERNEL);
if (!cfg->scan_results)
goto init_priv_mem_out;
cfg->conf = kzalloc(sizeof(*cfg->conf), GFP_KERNEL); cfg->conf = kzalloc(sizeof(*cfg->conf), GFP_KERNEL);
if (!cfg->conf) if (!cfg->conf)
goto init_priv_mem_out; goto init_priv_mem_out;
cfg->bss_info = kzalloc(WL_BSS_INFO_MAX, GFP_KERNEL);
if (!cfg->bss_info)
goto init_priv_mem_out;
cfg->scan_req_int = kzalloc(sizeof(*cfg->scan_req_int),
GFP_KERNEL);
if (!cfg->scan_req_int)
goto init_priv_mem_out;
cfg->escan_ioctl_buf = kzalloc(BRCMF_DCMD_MEDLEN, GFP_KERNEL); cfg->escan_ioctl_buf = kzalloc(BRCMF_DCMD_MEDLEN, GFP_KERNEL);
if (!cfg->escan_ioctl_buf) if (!cfg->escan_ioctl_buf)
goto init_priv_mem_out; goto init_priv_mem_out;
cfg->dcmd_buf = kzalloc(WL_DCMD_LEN_MAX, GFP_KERNEL);
if (!cfg->dcmd_buf)
goto init_priv_mem_out;
cfg->extra_buf = kzalloc(WL_EXTRA_BUF_MAX, GFP_KERNEL); cfg->extra_buf = kzalloc(WL_EXTRA_BUF_MAX, GFP_KERNEL);
if (!cfg->extra_buf) if (!cfg->extra_buf)
goto init_priv_mem_out; goto init_priv_mem_out;
cfg->iscan = kzalloc(sizeof(*cfg->iscan), GFP_KERNEL);
if (!cfg->iscan)
goto init_priv_mem_out;
cfg->pmk_list = kzalloc(sizeof(*cfg->pmk_list), GFP_KERNEL); cfg->pmk_list = kzalloc(sizeof(*cfg->pmk_list), GFP_KERNEL);
if (!cfg->pmk_list) if (!cfg->pmk_list)
goto init_priv_mem_out; goto init_priv_mem_out;
...@@ -4899,21 +4378,8 @@ static s32 wl_init_priv(struct brcmf_cfg80211_info *cfg) ...@@ -4899,21 +4378,8 @@ static s32 wl_init_priv(struct brcmf_cfg80211_info *cfg)
cfg->scan_request = NULL; cfg->scan_request = NULL;
cfg->pwr_save = true; cfg->pwr_save = true;
#ifdef CONFIG_BRCMISCAN
cfg->iscan_on = true; /* iscan on & off switch.
we enable iscan per default */
cfg->escan_on = false; /* escan on & off switch.
we disable escan per default */
#else
cfg->iscan_on = false; /* iscan on & off switch.
we disable iscan per default */
cfg->escan_on = true; /* escan on & off switch.
we enable escan per default */
#endif
cfg->roam_on = true; /* roam on & off switch. cfg->roam_on = true; /* roam on & off switch.
we enable roam per default */ we enable roam per default */
cfg->iscan_kickstart = false;
cfg->active_scan = true; /* we do active scan for cfg->active_scan = true; /* we do active scan for
specific scan per default */ specific scan per default */
cfg->dongle_up = false; /* dongle is not up yet */ cfg->dongle_up = false; /* dongle is not up yet */
...@@ -4924,9 +4390,6 @@ static s32 wl_init_priv(struct brcmf_cfg80211_info *cfg) ...@@ -4924,9 +4390,6 @@ static s32 wl_init_priv(struct brcmf_cfg80211_info *cfg)
INIT_WORK(&cfg->event_work, brcmf_cfg80211_event_handler); INIT_WORK(&cfg->event_work, brcmf_cfg80211_event_handler);
brcmf_init_eloop_handler(&cfg->el); brcmf_init_eloop_handler(&cfg->el);
mutex_init(&cfg->usr_sync); mutex_init(&cfg->usr_sync);
err = brcmf_init_iscan(cfg);
if (err)
return err;
brcmf_init_escan(cfg); brcmf_init_escan(cfg);
brcmf_init_conf(cfg->conf); brcmf_init_conf(cfg->conf);
brcmf_link_down(cfg); brcmf_link_down(cfg);
...@@ -5044,7 +4507,6 @@ static s32 brcmf_dongle_eventmsg(struct net_device *ndev) ...@@ -5044,7 +4507,6 @@ static s32 brcmf_dongle_eventmsg(struct net_device *ndev)
setbit(eventmask, BRCMF_E_PMKID_CACHE); setbit(eventmask, BRCMF_E_PMKID_CACHE);
setbit(eventmask, BRCMF_E_TXFAIL); setbit(eventmask, BRCMF_E_TXFAIL);
setbit(eventmask, BRCMF_E_JOIN_START); setbit(eventmask, BRCMF_E_JOIN_START);
setbit(eventmask, BRCMF_E_SCAN_COMPLETE);
setbit(eventmask, BRCMF_E_ESCAN_RESULT); setbit(eventmask, BRCMF_E_ESCAN_RESULT);
setbit(eventmask, BRCMF_E_PFN_NET_FOUND); setbit(eventmask, BRCMF_E_PFN_NET_FOUND);
...@@ -5236,17 +4698,10 @@ static s32 brcmf_config_dongle(struct brcmf_cfg80211_info *cfg) ...@@ -5236,17 +4698,10 @@ static s32 brcmf_config_dongle(struct brcmf_cfg80211_info *cfg)
static s32 __brcmf_cfg80211_up(struct brcmf_cfg80211_info *cfg) static s32 __brcmf_cfg80211_up(struct brcmf_cfg80211_info *cfg)
{ {
struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg)); struct brcmf_if *ifp = netdev_priv(cfg_to_ndev(cfg));
s32 err = 0;
set_bit(BRCMF_VIF_STATUS_READY, &ifp->vif->sme_state); set_bit(BRCMF_VIF_STATUS_READY, &ifp->vif->sme_state);
err = brcmf_config_dongle(cfg); return brcmf_config_dongle(cfg);
if (err)
return err;
brcmf_invoke_iscan(cfg);
return err;
} }
static s32 __brcmf_cfg80211_down(struct brcmf_cfg80211_info *cfg) static s32 __brcmf_cfg80211_down(struct brcmf_cfg80211_info *cfg)
......
drivers/net/wireless/brcm80211/brcmfmac/wl_cfg80211.h
View file @ f0799895
...@@ -84,31 +84,12 @@ do { \ ...@@ -84,31 +84,12 @@ do { \
#define WL_CONN(fmt, args...) #define WL_CONN(fmt, args...)
#endif /* (defined DEBUG) */ #endif /* (defined DEBUG) */
#define WL_NUM_SCAN_MAX 1 #define WL_NUM_SCAN_MAX 10
#define WL_NUM_PMKIDS_MAX MAXPMKID /* will be used #define WL_NUM_PMKIDS_MAX MAXPMKID
* for 2.6.33 kernel
* or later
*/
#define WL_SCAN_BUF_MAX (1024 * 8)
#define WL_TLV_INFO_MAX 1024 #define WL_TLV_INFO_MAX 1024
#define WL_BSS_INFO_MAX 2048 #define WL_BSS_INFO_MAX 2048
#define WL_ASSOC_INFO_MAX 512 /* #define WL_ASSOC_INFO_MAX 512 /* assoc related fil max buf */
* needs to grab assoc info from dongle to #define WL_EXTRA_BUF_MAX 2048
* report it to cfg80211 through "connect"
* event
*/
#define WL_DCMD_LEN_MAX 1024
#define WL_EXTRA_BUF_MAX 2048
#define WL_ISCAN_BUF_MAX 2048 /*
* the buf length can be BRCMF_DCMD_MAXLEN
* to reduce iteration
*/
#define WL_ISCAN_TIMER_INTERVAL_MS 3000
#define WL_SCAN_ERSULTS_LAST (BRCMF_SCAN_RESULTS_NO_MEM+1)
#define WL_AP_MAX 256 /* virtually unlimitted as long
* as kernel memory allows
*/
#define WL_ROAM_TRIGGER_LEVEL -75 #define WL_ROAM_TRIGGER_LEVEL -75
#define WL_ROAM_DELTA 20 #define WL_ROAM_DELTA 20
#define WL_BEACON_TIMEOUT 3 #define WL_BEACON_TIMEOUT 3
...@@ -145,12 +126,6 @@ enum wl_mode { ...@@ -145,12 +126,6 @@ enum wl_mode {
WL_MODE_AP WL_MODE_AP
}; };
/* dongle iscan state */
enum wl_iscan_state {
WL_ISCAN_STATE_IDLE,
WL_ISCAN_STATE_SCANING
};
/* dongle configuration */ /* dongle configuration */
struct brcmf_cfg80211_conf { struct brcmf_cfg80211_conf {
u32 mode; /* adhoc , infrastructure or ap */ u32 mode; /* adhoc , infrastructure or ap */
...@@ -270,26 +245,6 @@ struct brcmf_cfg80211_vif { ...@@ -270,26 +245,6 @@ struct brcmf_cfg80211_vif {
struct list_head list; struct list_head list;
}; };
/* dongle iscan event loop */
struct brcmf_cfg80211_iscan_eloop {
s32 (*handler[WL_SCAN_ERSULTS_LAST])
(struct brcmf_cfg80211_info *cfg);
};
/* dongle iscan controller */
struct brcmf_cfg80211_iscan_ctrl {
struct net_device *ndev;
struct timer_list timer;
u32 timer_ms;
u32 timer_on;
s32 state;
struct work_struct work;
struct brcmf_cfg80211_iscan_eloop el;
void *data;
s8 dcmd_buf[BRCMF_DCMD_SMLEN];
s8 scan_buf[WL_ISCAN_BUF_MAX];
};
/* association inform */ /* association inform */
struct brcmf_cfg80211_connect_info { struct brcmf_cfg80211_connect_info {
u8 *req_ie; u8 *req_ie;
...@@ -415,19 +370,15 @@ struct brcmf_pno_scanresults_le { ...@@ -415,19 +370,15 @@ struct brcmf_pno_scanresults_le {
* @evt_q_lock: for event queue synchronization. * @evt_q_lock: for event queue synchronization.
* @usr_sync: mainly for dongle up/down synchronization. * @usr_sync: mainly for dongle up/down synchronization.
* @bss_list: bss_list holding scanned ap information. * @bss_list: bss_list holding scanned ap information.
* @scan_results: results of the last scan.
* @scan_req_int: internal scan request object. * @scan_req_int: internal scan request object.
* @bss_info: bss information for cfg80211 layer. * @bss_info: bss information for cfg80211 layer.
* @ie: information element object for internal purpose. * @ie: information element object for internal purpose.
* @iscan: iscan controller information.
* @conn_info: association info. * @conn_info: association info.
* @pmk_list: wpa2 pmk list. * @pmk_list: wpa2 pmk list.
* @event_work: event handler work struct. * @event_work: event handler work struct.
* @scan_status: scan activity on the dongle. * @scan_status: scan activity on the dongle.
* @pub: common driver information. * @pub: common driver information.
* @channel: current channel. * @channel: current channel.
* @iscan_on: iscan on/off switch.
* @iscan_kickstart: indicate iscan already started.
* @active_scan: current scan mode. * @active_scan: current scan mode.
* @sched_escan: e-scan for scheduled scan support running. * @sched_escan: e-scan for scheduled scan support running.
* @ibss_starter: indicates this sta is ibss starter. * @ibss_starter: indicates this sta is ibss starter.
...@@ -439,7 +390,6 @@ struct brcmf_pno_scanresults_le { ...@@ -439,7 +390,6 @@ struct brcmf_pno_scanresults_le {
* @dcmd_buf: dcmd buffer. * @dcmd_buf: dcmd buffer.
* @extra_buf: mainly to grab assoc information. * @extra_buf: mainly to grab assoc information.
* @debugfsdir: debugfs folder for this device. * @debugfsdir: debugfs folder for this device.
* @escan_on: escan on/off switch.
* @escan_info: escan information. * @escan_info: escan information.
* @escan_timeout: Timer for catch scan timeout. * @escan_timeout: Timer for catch scan timeout.
* @escan_timeout_work: scan timeout worker. * @escan_timeout_work: scan timeout worker.
...@@ -456,19 +406,15 @@ struct brcmf_cfg80211_info { ...@@ -456,19 +406,15 @@ struct brcmf_cfg80211_info {
spinlock_t evt_q_lock; spinlock_t evt_q_lock;
struct mutex usr_sync; struct mutex usr_sync;
struct brcmf_scan_results *bss_list; struct brcmf_scan_results *bss_list;
struct brcmf_scan_results *scan_results; struct brcmf_cfg80211_scan_req scan_req_int;
struct brcmf_cfg80211_scan_req *scan_req_int;
struct wl_cfg80211_bss_info *bss_info; struct wl_cfg80211_bss_info *bss_info;
struct brcmf_cfg80211_ie ie; struct brcmf_cfg80211_ie ie;
struct brcmf_cfg80211_iscan_ctrl *iscan;
struct brcmf_cfg80211_connect_info conn_info; struct brcmf_cfg80211_connect_info conn_info;
struct brcmf_cfg80211_pmk_list *pmk_list; struct brcmf_cfg80211_pmk_list *pmk_list;
struct work_struct event_work; struct work_struct event_work;
unsigned long scan_status; unsigned long scan_status;
struct brcmf_pub *pub; struct brcmf_pub *pub;
u32 channel; u32 channel;
bool iscan_on;
bool iscan_kickstart;
bool active_scan; bool active_scan;
bool sched_escan; bool sched_escan;
bool ibss_starter; bool ibss_starter;
...@@ -480,7 +426,6 @@ struct brcmf_cfg80211_info { ...@@ -480,7 +426,6 @@ struct brcmf_cfg80211_info {
u8 *dcmd_buf; u8 *dcmd_buf;
u8 *extra_buf; u8 *extra_buf;
struct dentry *debugfsdir; struct dentry *debugfsdir;
bool escan_on;
struct escan_info escan_info; struct escan_info escan_info;
struct timer_list escan_timeout; struct timer_list escan_timeout;
struct work_struct escan_timeout_work; struct work_struct escan_timeout_work;
...@@ -523,9 +468,6 @@ static inline struct brcmf_cfg80211_profile *ndev_to_prof(struct net_device *nd) ...@@ -523,9 +468,6 @@ static inline struct brcmf_cfg80211_profile *ndev_to_prof(struct net_device *nd)
return &ifp->vif->profile; return &ifp->vif->profile;
} }
#define iscan_to_cfg(i) ((struct brcmf_cfg80211_info *)(i->data))
#define cfg_to_iscan(w) (w->iscan)
static inline struct static inline struct
brcmf_cfg80211_connect_info *cfg_to_conn(struct brcmf_cfg80211_info *cfg) brcmf_cfg80211_connect_info *cfg_to_conn(struct brcmf_cfg80211_info *cfg)
{ {
......
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