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-rw-r--r--drivers/staging/wilc1000/host_interface.c217
-rw-r--r--drivers/staging/wilc1000/host_interface.h41
-rw-r--r--drivers/staging/wilc1000/wilc_wfi_cfgoperations.c30
3 files changed, 84 insertions, 204 deletions
diff --git a/drivers/staging/wilc1000/host_interface.c b/drivers/staging/wilc1000/host_interface.c
index 6c2be4339ce2..e37d8abcb9d3 100644
--- a/drivers/staging/wilc1000/host_interface.c
+++ b/drivers/staging/wilc1000/host_interface.c
@@ -344,8 +344,8 @@ static int wilc_send_connect_wid(struct wilc_vif *vif)
struct wid wid_list[8];
u32 wid_cnt = 0, dummyval = 0;
struct host_if_drv *hif_drv = vif->hif_drv;
- struct user_conn_req *conn_attr = &hif_drv->usr_conn_req;
- struct wilc_join_bss_param *bss_param = hif_drv->usr_conn_req.param;
+ struct wilc_conn_info *conn_attr = &hif_drv->conn_info;
+ struct wilc_join_bss_param *bss_param = conn_attr->param;
wid_list[wid_cnt].id = WID_SUCCESS_FRAME_COUNT;
wid_list[wid_cnt].type = WID_INT;
@@ -367,8 +367,8 @@ static int wilc_send_connect_wid(struct wilc_vif *vif)
wid_list[wid_cnt].id = WID_INFO_ELEMENT_ASSOCIATE;
wid_list[wid_cnt].type = WID_BIN_DATA;
- wid_list[wid_cnt].val = conn_attr->ies;
- wid_list[wid_cnt].size = conn_attr->ies_len;
+ wid_list[wid_cnt].val = conn_attr->req_ies;
+ wid_list[wid_cnt].size = conn_attr->req_ies_len;
wid_cnt++;
wid_list[wid_cnt].id = WID_11I_MODE;
@@ -403,14 +403,8 @@ static int wilc_send_connect_wid(struct wilc_vif *vif)
error:
- kfree(conn_attr->bssid);
- conn_attr->bssid = NULL;
-
- kfree(conn_attr->ssid);
- conn_attr->ssid = NULL;
-
- kfree(conn_attr->ies);
- conn_attr->ies = NULL;
+ kfree(conn_attr->req_ies);
+ conn_attr->req_ies = NULL;
return result;
}
@@ -420,7 +414,6 @@ static void handle_connect_timeout(struct work_struct *work)
struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
struct wilc_vif *vif = msg->vif;
int result;
- struct connect_info info;
struct wid wid;
u16 dummy_reason_code = 0;
struct host_if_drv *hif_drv = vif->hif_drv;
@@ -432,31 +425,11 @@ static void handle_connect_timeout(struct work_struct *work)
hif_drv->hif_state = HOST_IF_IDLE;
- memset(&info, 0, sizeof(struct connect_info));
-
- if (hif_drv->usr_conn_req.conn_result) {
- if (hif_drv->usr_conn_req.bssid) {
- memcpy(info.bssid,
- hif_drv->usr_conn_req.bssid, 6);
- }
-
- if (hif_drv->usr_conn_req.ies) {
- info.req_ies_len = hif_drv->usr_conn_req.ies_len;
- info.req_ies = kmemdup(hif_drv->usr_conn_req.ies,
- hif_drv->usr_conn_req.ies_len,
- GFP_KERNEL);
- if (!info.req_ies)
- goto out;
- }
-
- hif_drv->usr_conn_req.conn_result(CONN_DISCONN_EVENT_CONN_RESP,
- &info,
- WILC_MAC_STATUS_DISCONNECTED,
- NULL,
- hif_drv->usr_conn_req.arg);
+ if (hif_drv->conn_info.conn_result) {
+ hif_drv->conn_info.conn_result(CONN_DISCONN_EVENT_CONN_RESP,
+ WILC_MAC_STATUS_DISCONNECTED,
+ NULL, hif_drv->conn_info.arg);
- kfree(info.req_ies);
- info.req_ies = NULL;
} else {
netdev_err(vif->ndev, "%s: conn_result is NULL\n", __func__);
}
@@ -471,14 +444,9 @@ static void handle_connect_timeout(struct work_struct *work)
if (result)
netdev_err(vif->ndev, "Failed to send disconnect\n");
- hif_drv->usr_conn_req.ssid_len = 0;
- kfree(hif_drv->usr_conn_req.ssid);
- hif_drv->usr_conn_req.ssid = NULL;
- kfree(hif_drv->usr_conn_req.bssid);
- hif_drv->usr_conn_req.bssid = NULL;
- hif_drv->usr_conn_req.ies_len = 0;
- kfree(hif_drv->usr_conn_req.ies);
- hif_drv->usr_conn_req.ies = NULL;
+ hif_drv->conn_info.req_ies_len = 0;
+ kfree(hif_drv->conn_info.req_ies);
+ hif_drv->conn_info.req_ies = NULL;
out:
kfree(msg);
@@ -671,20 +639,8 @@ static void host_int_get_assoc_res_info(struct wilc_vif *vif,
*rcvd_assoc_resp_info_len = wid.size;
}
-static inline void host_int_free_user_conn_req(struct host_if_drv *hif_drv)
-{
- hif_drv->usr_conn_req.ssid_len = 0;
- kfree(hif_drv->usr_conn_req.ssid);
- hif_drv->usr_conn_req.ssid = NULL;
- kfree(hif_drv->usr_conn_req.bssid);
- hif_drv->usr_conn_req.bssid = NULL;
- hif_drv->usr_conn_req.ies_len = 0;
- kfree(hif_drv->usr_conn_req.ies);
- hif_drv->usr_conn_req.ies = NULL;
-}
-
static s32 wilc_parse_assoc_resp_info(u8 *buffer, u32 buffer_len,
- struct connect_info *ret_conn_info)
+ struct wilc_conn_info *ret_conn_info)
{
u8 *ies;
u16 ies_len;
@@ -708,10 +664,8 @@ static s32 wilc_parse_assoc_resp_info(u8 *buffer, u32 buffer_len,
static inline void host_int_parse_assoc_resp_info(struct wilc_vif *vif,
u8 mac_status)
{
- struct connect_info conn_info;
struct host_if_drv *hif_drv = vif->hif_drv;
-
- memset(&conn_info, 0, sizeof(struct connect_info));
+ struct wilc_conn_info *conn_info = &hif_drv->conn_info;
if (mac_status == WILC_MAC_STATUS_CONNECTED) {
u32 assoc_resp_info_len;
@@ -727,7 +681,7 @@ static inline void host_int_parse_assoc_resp_info(struct wilc_vif *vif,
err = wilc_parse_assoc_resp_info(hif_drv->assoc_resp,
assoc_resp_info_len,
- &conn_info);
+ conn_info);
if (err)
netdev_err(vif->ndev,
"wilc_parse_assoc_resp_info() returned error %d\n",
@@ -735,31 +689,13 @@ static inline void host_int_parse_assoc_resp_info(struct wilc_vif *vif,
}
}
- if (hif_drv->usr_conn_req.bssid) {
- memcpy(conn_info.bssid, hif_drv->usr_conn_req.bssid, 6);
-
- if (mac_status == WILC_MAC_STATUS_CONNECTED &&
- conn_info.status == WLAN_STATUS_SUCCESS) {
- memcpy(hif_drv->assoc_bssid,
- hif_drv->usr_conn_req.bssid, ETH_ALEN);
- }
- }
-
- if (hif_drv->usr_conn_req.ies) {
- conn_info.req_ies = kmemdup(hif_drv->usr_conn_req.ies,
- hif_drv->usr_conn_req.ies_len,
- GFP_KERNEL);
- if (conn_info.req_ies)
- conn_info.req_ies_len = hif_drv->usr_conn_req.ies_len;
- }
-
del_timer(&hif_drv->connect_timer);
- hif_drv->usr_conn_req.conn_result(CONN_DISCONN_EVENT_CONN_RESP,
- &conn_info, mac_status, NULL,
- hif_drv->usr_conn_req.arg);
+ conn_info->conn_result(CONN_DISCONN_EVENT_CONN_RESP, mac_status, NULL,
+ hif_drv->conn_info.arg);
if (mac_status == WILC_MAC_STATUS_CONNECTED &&
- conn_info.status == WLAN_STATUS_SUCCESS) {
+ conn_info->status == WLAN_STATUS_SUCCESS) {
+ ether_addr_copy(hif_drv->assoc_bssid, conn_info->bssid);
wilc_set_power_mgmt(vif, 0, 0);
hif_drv->hif_state = HOST_IF_CONNECTED;
@@ -771,19 +707,19 @@ static inline void host_int_parse_assoc_resp_info(struct wilc_vif *vif,
hif_drv->hif_state = HOST_IF_IDLE;
}
- kfree(conn_info.resp_ies);
- conn_info.resp_ies = NULL;
+ kfree(conn_info->resp_ies);
+ conn_info->resp_ies = NULL;
+ conn_info->resp_ies_len = 0;
- kfree(conn_info.req_ies);
- conn_info.req_ies = NULL;
- host_int_free_user_conn_req(hif_drv);
+ kfree(conn_info->req_ies);
+ conn_info->req_ies = NULL;
+ conn_info->req_ies_len = 0;
}
static inline void host_int_handle_disconnect(struct wilc_vif *vif)
{
struct disconnect_info disconn_info;
struct host_if_drv *hif_drv = vif->hif_drv;
- wilc_connect_result conn_result = hif_drv->usr_conn_req.conn_result;
memset(&disconn_info, 0, sizeof(struct disconnect_info));
@@ -796,19 +732,22 @@ static inline void host_int_handle_disconnect(struct wilc_vif *vif)
disconn_info.ie = NULL;
disconn_info.ie_len = 0;
- if (conn_result) {
+ if (hif_drv->conn_info.conn_result) {
vif->obtaining_ip = false;
wilc_set_power_mgmt(vif, 0, 0);
- conn_result(CONN_DISCONN_EVENT_DISCONN_NOTIF, NULL, 0,
- &disconn_info, hif_drv->usr_conn_req.arg);
+ hif_drv->conn_info.conn_result(CONN_DISCONN_EVENT_DISCONN_NOTIF,
+ 0, &disconn_info,
+ hif_drv->conn_info.arg);
} else {
netdev_err(vif->ndev, "%s: conn_result is NULL\n", __func__);
}
eth_zero_addr(hif_drv->assoc_bssid);
- host_int_free_user_conn_req(hif_drv);
+ hif_drv->conn_info.req_ies_len = 0;
+ kfree(hif_drv->conn_info.req_ies);
+ hif_drv->conn_info.req_ies = NULL;
hif_drv->hif_state = HOST_IF_IDLE;
}
@@ -834,7 +773,7 @@ static void handle_rcvd_gnrl_async_info(struct work_struct *work)
if (hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP ||
hif_drv->hif_state == HOST_IF_CONNECTED ||
hif_drv->usr_scan_req.scan_result) {
- if (!hif_drv->usr_conn_req.conn_result) {
+ if (!hif_drv->conn_info.conn_result) {
netdev_err(vif->ndev, "%s: conn_result is NULL\n",
__func__);
goto free_rcvd_info;
@@ -875,7 +814,7 @@ int wilc_disconnect(struct wilc_vif *vif)
struct host_if_drv *hif_drv = vif->hif_drv;
struct disconnect_info disconn_info;
struct user_scan_req *scan_req;
- struct user_conn_req *conn_req;
+ struct wilc_conn_info *conn_info;
int result;
u16 dummy_reason_code = 0;
@@ -900,7 +839,7 @@ int wilc_disconnect(struct wilc_vif *vif)
disconn_info.ie = NULL;
disconn_info.ie_len = 0;
scan_req = &hif_drv->usr_scan_req;
- conn_req = &hif_drv->usr_conn_req;
+ conn_info = &hif_drv->conn_info;
if (scan_req->scan_result) {
del_timer(&hif_drv->scan_timer);
@@ -908,12 +847,12 @@ int wilc_disconnect(struct wilc_vif *vif)
scan_req->scan_result = NULL;
}
- if (conn_req->conn_result) {
+ if (conn_info->conn_result) {
if (hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP)
del_timer(&hif_drv->connect_timer);
- conn_req->conn_result(CONN_DISCONN_EVENT_DISCONN_NOTIF, NULL,
- 0, &disconn_info, conn_req->arg);
+ conn_info->conn_result(CONN_DISCONN_EVENT_DISCONN_NOTIF,
+ 0, &disconn_info, conn_info->arg);
} else {
netdev_err(vif->ndev, "%s: conn_result is NULL\n", __func__);
}
@@ -922,14 +861,9 @@ int wilc_disconnect(struct wilc_vif *vif)
eth_zero_addr(hif_drv->assoc_bssid);
- conn_req->ssid_len = 0;
- kfree(conn_req->ssid);
- conn_req->ssid = NULL;
- kfree(conn_req->bssid);
- conn_req->bssid = NULL;
- conn_req->ies_len = 0;
- kfree(conn_req->ies);
- conn_req->ies = NULL;
+ conn_info->req_ies_len = 0;
+ kfree(conn_info->req_ies);
+ conn_info->req_ies = NULL;
return 0;
}
@@ -1546,61 +1480,22 @@ int wilc_get_mac_address(struct wilc_vif *vif, u8 *mac_addr)
return result;
}
-int wilc_set_join_req(struct wilc_vif *vif, u8 *bssid, const u8 *ssid,
- size_t ssid_len, const u8 *ies, size_t ies_len,
- wilc_connect_result connect_result, void *user_arg,
- u8 security, enum authtype auth_type,
- u8 channel, void *join_params)
+int wilc_set_join_req(struct wilc_vif *vif, u8 *bssid, const u8 *ies,
+ size_t ies_len)
{
int result;
struct host_if_drv *hif_drv = vif->hif_drv;
- struct user_conn_req *con_info = &hif_drv->usr_conn_req;
+ struct wilc_conn_info *conn_info = &hif_drv->conn_info;
- if (!hif_drv || !connect_result) {
- netdev_err(vif->ndev,
- "%s: hif driver or connect result is NULL",
- __func__);
- return -EFAULT;
- }
-
- if (!join_params) {
- netdev_err(vif->ndev, "%s: joinparams is NULL\n", __func__);
- return -EFAULT;
- }
-
- if (hif_drv->usr_scan_req.scan_result) {
- netdev_err(vif->ndev, "%s: Scan in progress\n", __func__);
- return -EBUSY;
- }
-
- con_info->security = security;
- con_info->auth_type = auth_type;
- con_info->ch = channel;
- con_info->conn_result = connect_result;
- con_info->arg = user_arg;
- con_info->param = join_params;
-
- if (bssid) {
- con_info->bssid = kmemdup(bssid, 6, GFP_KERNEL);
- if (!con_info->bssid)
- return -ENOMEM;
- }
-
- if (ssid) {
- con_info->ssid_len = ssid_len;
- con_info->ssid = kmemdup(ssid, ssid_len, GFP_KERNEL);
- if (!con_info->ssid) {
- result = -ENOMEM;
- goto free_bssid;
- }
- }
+ if (bssid)
+ ether_addr_copy(conn_info->bssid, bssid);
if (ies) {
- con_info->ies_len = ies_len;
- con_info->ies = kmemdup(ies, ies_len, GFP_KERNEL);
- if (!con_info->ies) {
+ conn_info->req_ies_len = ies_len;
+ conn_info->req_ies = kmemdup(ies, ies_len, GFP_KERNEL);
+ if (!conn_info->req_ies) {
result = -ENOMEM;
- goto free_ssid;
+ return result;
}
}
@@ -1615,13 +1510,7 @@ int wilc_set_join_req(struct wilc_vif *vif, u8 *bssid, const u8 *ssid,
return 0;
free_ies:
- kfree(con_info->ies);
-
-free_ssid:
- kfree(con_info->ssid);
-
-free_bssid:
- kfree(con_info->bssid);
+ kfree(conn_info->req_ies);
return result;
}
@@ -1963,7 +1852,7 @@ void wilc_gnrl_async_info_received(struct wilc *wilc, u8 *buffer, u32 length)
return;
}
- if (!hif_drv->usr_conn_req.conn_result) {
+ if (!hif_drv->conn_info.conn_result) {
netdev_err(vif->ndev, "%s: conn_result is NULL\n", __func__);
mutex_unlock(&hif_deinit_lock);
return;
diff --git a/drivers/staging/wilc1000/host_interface.h b/drivers/staging/wilc1000/host_interface.h
index e702404854f2..459a0847f7df 100644
--- a/drivers/staging/wilc1000/host_interface.h
+++ b/drivers/staging/wilc1000/host_interface.h
@@ -35,15 +35,6 @@ enum {
#define WILC_MAX_ASSOC_RESP_FRAME_SIZE 256
-struct connect_info {
- u8 bssid[6];
- u8 *req_ies;
- size_t req_ies_len;
- u8 *resp_ies;
- u16 resp_ies_len;
- u16 status;
-};
-
struct disconnect_info {
u16 reason;
u8 *ie;
@@ -122,12 +113,6 @@ struct wilc_rcvd_net_info {
typedef void (*wilc_scan_result)(enum scan_event, struct wilc_rcvd_net_info *,
void *);
-typedef void (*wilc_connect_result)(enum conn_event,
- struct connect_info *,
- u8,
- struct disconnect_info *,
- void *);
-
typedef void (*wilc_remain_on_chan_expired)(void *, u32);
typedef void (*wilc_remain_on_chan_ready)(void *);
@@ -148,17 +133,18 @@ struct user_scan_req {
u32 ch_cnt;
};
-struct user_conn_req {
- u8 *bssid;
- u8 *ssid;
+struct wilc_conn_info {
+ u8 bssid[ETH_ALEN];
u8 security;
enum authtype auth_type;
- size_t ssid_len;
- u8 *ies;
- size_t ies_len;
- wilc_connect_result conn_result;
- bool ht_capable;
u8 ch;
+ u8 *req_ies;
+ size_t req_ies_len;
+ u8 *resp_ies;
+ u16 resp_ies_len;
+ u16 status;
+ void (*conn_result)(enum conn_event evt, u8 status,
+ struct disconnect_info *info, void *priv_data);
void *arg;
void *param;
};
@@ -175,7 +161,7 @@ struct remain_ch {
struct wilc;
struct host_if_drv {
struct user_scan_req usr_scan_req;
- struct user_conn_req usr_conn_req;
+ struct wilc_conn_info conn_info;
struct remain_ch remain_on_ch;
u8 remain_on_ch_pending;
u64 p2p_timeout;
@@ -228,11 +214,8 @@ int wilc_add_rx_gtk(struct wilc_vif *vif, const u8 *rx_gtk, u8 gtk_key_len,
u8 cipher_mode);
int wilc_set_pmkid_info(struct wilc_vif *vif, struct wilc_pmkid_attr *pmkid);
int wilc_get_mac_address(struct wilc_vif *vif, u8 *mac_addr);
-int wilc_set_join_req(struct wilc_vif *vif, u8 *bssid, const u8 *ssid,
- size_t ssid_len, const u8 *ies, size_t ies_len,
- wilc_connect_result connect_result, void *user_arg,
- u8 security, enum authtype auth_type,
- u8 channel, void *join_params);
+int wilc_set_join_req(struct wilc_vif *vif, u8 *bssid, const u8 *ies,
+ size_t ies_len);
int wilc_disconnect(struct wilc_vif *vif);
int wilc_set_mac_chnl_num(struct wilc_vif *vif, u8 channel);
int wilc_get_rssi(struct wilc_vif *vif, s8 *rssi_level);
diff --git a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
index 1762c609962c..bc1d7a70d14c 100644
--- a/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
+++ b/drivers/staging/wilc1000/wilc_wfi_cfgoperations.c
@@ -139,9 +139,7 @@ static void cfg_scan_result(enum scan_event scan_event,
}
}
-static void cfg_connect_result(enum conn_event conn_disconn_evt,
- struct connect_info *conn_info,
- u8 mac_status,
+static void cfg_connect_result(enum conn_event conn_disconn_evt, u8 mac_status,
struct disconnect_info *disconn_info,
void *priv_data)
{
@@ -150,16 +148,15 @@ static void cfg_connect_result(enum conn_event conn_disconn_evt,
struct wilc_vif *vif = netdev_priv(dev);
struct wilc *wl = vif->wilc;
struct host_if_drv *wfi_drv = priv->hif_drv;
+ struct wilc_conn_info *conn_info = &wfi_drv->conn_info;
vif->connecting = false;
if (conn_disconn_evt == CONN_DISCONN_EVENT_CONN_RESP) {
- u16 connect_status;
-
- connect_status = conn_info->status;
+ u16 connect_status = conn_info->status;
if (mac_status == WILC_MAC_STATUS_DISCONNECTED &&
- conn_info->status == WLAN_STATUS_SUCCESS) {
+ connect_status == WLAN_STATUS_SUCCESS) {
connect_status = WLAN_STATUS_UNSPECIFIED_FAILURE;
wilc_wlan_set_bssid(priv->dev, NULL, WILC_STATION_MODE);
@@ -410,6 +407,12 @@ static int connect(struct wiphy *wiphy, struct net_device *dev,
auth_type = WILC_FW_AUTH_IEEE8021;
}
+ if (wfi_drv->usr_scan_req.scan_result) {
+ netdev_err(vif->ndev, "%s: Scan in progress\n", __func__);
+ ret = -EBUSY;
+ goto out_error;
+ }
+
bss = cfg80211_get_bss(wiphy, sme->channel, sme->bssid, sme->ssid,
sme->ssid_len, IEEE80211_BSS_TYPE_ANY,
IEEE80211_PRIVACY(sme->privacy));
@@ -438,16 +441,21 @@ static int connect(struct wiphy *wiphy, struct net_device *dev,
wilc_wlan_set_bssid(dev, bss->bssid, WILC_STATION_MODE);
- ret = wilc_set_join_req(vif, bss->bssid, sme->ssid,
- sme->ssid_len, sme->ie, sme->ie_len,
- cfg_connect_result, (void *)priv,
- security, auth_type, curr_channel, join_params);
+ wfi_drv->conn_info.security = security;
+ wfi_drv->conn_info.auth_type = auth_type;
+ wfi_drv->conn_info.ch = curr_channel;
+ wfi_drv->conn_info.conn_result = cfg_connect_result;
+ wfi_drv->conn_info.arg = priv;
+ wfi_drv->conn_info.param = join_params;
+
+ ret = wilc_set_join_req(vif, bss->bssid, sme->ie, sme->ie_len);
if (ret) {
netdev_err(dev, "wilc_set_join_req(): Error\n");
ret = -ENOENT;
if (!wfi_drv->p2p_connect)
wlan_channel = INVALID_CHANNEL;
wilc_wlan_set_bssid(dev, NULL, WILC_STATION_MODE);
+ wfi_drv->conn_info.conn_result = NULL;
kfree(join_params);
goto out_put_bss;
}