blob: 421168b9a9ca9fe21b14f3666d70f77f30355538 [file] [log] [blame]
// SPDX-License-Identifier: GPL-2.0
#include <linux/slab.h>
#include <linux/time.h>
#include <linux/kthread.h>
#include <linux/delay.h>
#include <linux/completion.h>
#include <linux/list.h>
#include <linux/workqueue.h>
#include "host_interface.h"
#include <linux/spinlock.h>
#include <linux/errno.h>
#include "coreconfigurator.h"
#include "wilc_wlan.h"
#include "wilc_wlan_if.h"
#include <linux/etherdevice.h>
#include "wilc_wfi_netdevice.h"
#define HOST_IF_MSG_SCAN 0
#define HOST_IF_MSG_CONNECT 1
#define HOST_IF_MSG_RCVD_GNRL_ASYNC_INFO 2
#define HOST_IF_MSG_KEY 3
#define HOST_IF_MSG_RCVD_NTWRK_INFO 4
#define HOST_IF_MSG_RCVD_SCAN_COMPLETE 5
#define HOST_IF_MSG_CFG_PARAMS 6
#define HOST_IF_MSG_SET_CHANNEL 7
#define HOST_IF_MSG_DISCONNECT 8
#define HOST_IF_MSG_GET_RSSI 9
#define HOST_IF_MSG_ADD_BEACON 11
#define HOST_IF_MSG_DEL_BEACON 12
#define HOST_IF_MSG_ADD_STATION 13
#define HOST_IF_MSG_DEL_STATION 14
#define HOST_IF_MSG_EDIT_STATION 15
#define HOST_IF_MSG_SCAN_TIMER_FIRED 16
#define HOST_IF_MSG_CONNECT_TIMER_FIRED 17
#define HOST_IF_MSG_POWER_MGMT 18
#define HOST_IF_MSG_GET_INACTIVETIME 19
#define HOST_IF_MSG_REMAIN_ON_CHAN 20
#define HOST_IF_MSG_REGISTER_FRAME 21
#define HOST_IF_MSG_LISTEN_TIMER_FIRED 22
#define HOST_IF_MSG_SET_WFIDRV_HANDLER 24
#define HOST_IF_MSG_GET_MAC_ADDRESS 26
#define HOST_IF_MSG_SET_OPERATION_MODE 27
#define HOST_IF_MSG_SET_IPADDRESS 28
#define HOST_IF_MSG_GET_IPADDRESS 29
#define HOST_IF_MSG_GET_STATISTICS 31
#define HOST_IF_MSG_SET_MULTICAST_FILTER 32
#define HOST_IF_MSG_DEL_BA_SESSION 34
#define HOST_IF_MSG_DEL_ALL_STA 36
#define HOST_IF_MSG_SET_TX_POWER 38
#define HOST_IF_MSG_GET_TX_POWER 39
#define HOST_IF_MSG_EXIT 100
#define HOST_IF_SCAN_TIMEOUT 4000
#define HOST_IF_CONNECT_TIMEOUT 9500
#define BA_SESSION_DEFAULT_BUFFER_SIZE 16
#define BA_SESSION_DEFAULT_TIMEOUT 1000
#define BLOCK_ACK_REQ_SIZE 0x14
#define FALSE_FRMWR_CHANNEL 100
#define TCP_ACK_FILTER_LINK_SPEED_THRESH 54
#define DEFAULT_LINK_SPEED 72
struct host_if_wpa_attr {
u8 *key;
const u8 *mac_addr;
u8 *seq;
u8 seq_len;
u8 index;
u8 key_len;
u8 mode;
};
struct host_if_wep_attr {
u8 *key;
u8 key_len;
u8 index;
u8 mode;
enum AUTHTYPE auth_type;
};
union host_if_key_attr {
struct host_if_wep_attr wep;
struct host_if_wpa_attr wpa;
struct host_if_pmkid_attr pmkid;
};
struct key_attr {
enum KEY_TYPE type;
u8 action;
union host_if_key_attr attr;
};
struct scan_attr {
u8 src;
u8 type;
u8 *ch_freq_list;
u8 ch_list_len;
u8 *ies;
size_t ies_len;
wilc_scan_result result;
void *arg;
struct hidden_network hidden_network;
};
struct connect_attr {
u8 *bssid;
u8 *ssid;
size_t ssid_len;
u8 *ies;
size_t ies_len;
u8 security;
wilc_connect_result result;
void *arg;
enum AUTHTYPE auth_type;
u8 ch;
void *params;
};
struct rcvd_async_info {
u8 *buffer;
u32 len;
};
struct channel_attr {
u8 set_ch;
};
struct beacon_attr {
u32 interval;
u32 dtim_period;
u32 head_len;
u8 *head;
u32 tail_len;
u8 *tail;
};
struct set_multicast {
bool enabled;
u32 cnt;
};
struct del_all_sta {
u8 del_all_sta[MAX_NUM_STA][ETH_ALEN];
u8 assoc_sta;
};
struct del_sta {
u8 mac_addr[ETH_ALEN];
};
struct power_mgmt_param {
bool enabled;
u32 timeout;
};
struct set_ip_addr {
u8 *ip_addr;
u8 idx;
};
struct sta_inactive_t {
u8 mac[6];
};
struct tx_power {
u8 tx_pwr;
};
union message_body {
struct scan_attr scan_info;
struct connect_attr con_info;
struct rcvd_net_info net_info;
struct rcvd_async_info async_info;
struct key_attr key_info;
struct cfg_param_attr cfg_info;
struct channel_attr channel_info;
struct beacon_attr beacon_info;
struct add_sta_param add_sta_info;
struct del_sta del_sta_info;
struct add_sta_param edit_sta_info;
struct power_mgmt_param pwr_mgmt_info;
struct sta_inactive_t mac_info;
struct set_ip_addr ip_info;
struct drv_handler drv;
struct set_multicast multicast_info;
struct op_mode mode;
struct get_mac_addr get_mac_info;
struct ba_session_info session_info;
struct remain_ch remain_on_ch;
struct reg_frame reg_frame;
char *data;
struct del_all_sta del_all_sta_info;
struct tx_power tx_power;
};
struct host_if_msg {
u16 id;
union message_body body;
struct wilc_vif *vif;
struct work_struct work;
};
struct join_bss_param {
BSSTYPE_T bss_type;
u8 dtim_period;
u16 beacon_period;
u16 cap_info;
u8 bssid[6];
char ssid[MAX_SSID_LEN];
u8 ssid_len;
u8 supp_rates[MAX_RATES_SUPPORTED + 1];
u8 ht_capable;
u8 wmm_cap;
u8 uapsd_cap;
bool rsn_found;
u8 rsn_grp_policy;
u8 mode_802_11i;
u8 rsn_pcip_policy[3];
u8 rsn_auth_policy[3];
u8 rsn_cap[2];
u32 tsf;
u8 noa_enabled;
u8 opp_enabled;
u8 ct_window;
u8 cnt;
u8 idx;
u8 duration[4];
u8 interval[4];
u8 start_time[4];
};
static struct host_if_drv *terminated_handle;
bool wilc_optaining_ip;
static u8 P2P_LISTEN_STATE;
static struct workqueue_struct *hif_workqueue;
static struct completion hif_thread_comp;
static struct completion hif_driver_comp;
static struct completion hif_wait_response;
static struct mutex hif_deinit_lock;
static struct timer_list periodic_rssi;
u8 wilc_multicast_mac_addr_list[WILC_MULTICAST_TABLE_SIZE][ETH_ALEN];
static u8 rcv_assoc_resp[MAX_ASSOC_RESP_FRAME_SIZE];
static bool scan_while_connected;
static s8 rssi;
static u8 set_ip[2][4];
static u8 get_ip[2][4];
static u32 inactive_time;
static u8 del_beacon;
static u32 clients_count;
static u8 *join_req;
static u8 *info_element;
static u8 mode_11i;
static u8 auth_type;
static u32 join_req_size;
static u32 info_element_size;
static struct wilc_vif *join_req_vif;
#define REAL_JOIN_REQ 0
#define FLUSHED_JOIN_REQ 1
#define FLUSHED_BYTE_POS 79
static void *host_int_ParseJoinBssParam(struct network_info *ptstrNetworkInfo);
static int host_int_get_ipaddress(struct wilc_vif *vif, u8 *ip_addr, u8 idx);
static s32 Handle_ScanDone(struct wilc_vif *vif, enum scan_event enuEvent);
static void host_if_work(struct work_struct *work);
/*!
* @author syounan
* @date 1 Sep 2010
* @note copied from FLO glue implementatuion
* @version 1.0
*/
static int wilc_enqueue_cmd(struct host_if_msg *msg)
{
struct host_if_msg *new_msg;
new_msg = kmemdup(msg, sizeof(*new_msg), GFP_ATOMIC);
if (!new_msg)
return -ENOMEM;
INIT_WORK(&new_msg->work, host_if_work);
queue_work(hif_workqueue, &new_msg->work);
return 0;
}
/* The u8IfIdx starts from 0 to NUM_CONCURRENT_IFC -1, but 0 index used as
* special purpose in wilc device, so we add 1 to the index to starts from 1.
* As a result, the returned index will be 1 to NUM_CONCURRENT_IFC.
*/
int wilc_get_vif_idx(struct wilc_vif *vif)
{
return vif->idx + 1;
}
/* We need to minus 1 from idx which is from wilc device to get real index
* of wilc->vif[], because we add 1 when pass to wilc device in the function
* wilc_get_vif_idx.
* As a result, the index should be between 0 and NUM_CONCURRENT_IFC -1.
*/
static struct wilc_vif *wilc_get_vif_from_idx(struct wilc *wilc, int idx)
{
int index = idx - 1;
if (index < 0 || index >= NUM_CONCURRENT_IFC)
return NULL;
return wilc->vif[index];
}
static void handle_set_channel(struct wilc_vif *vif,
struct channel_attr *hif_set_ch)
{
int ret = 0;
struct wid wid;
wid.id = (u16)WID_CURRENT_CHANNEL;
wid.type = WID_CHAR;
wid.val = (char *)&hif_set_ch->set_ch;
wid.size = sizeof(char);
ret = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
wilc_get_vif_idx(vif));
if (ret)
netdev_err(vif->ndev, "Failed to set channel\n");
}
static int handle_set_wfi_drv_handler(struct wilc_vif *vif,
struct drv_handler *hif_drv_handler)
{
int ret = 0;
struct wid wid;
u8 *currbyte, *buffer;
struct host_if_drv *hif_drv = NULL;
if (!vif->hif_drv)
return -EINVAL;
if (!hif_drv_handler)
return -EINVAL;
hif_drv = vif->hif_drv;
buffer = kzalloc(DRV_HANDLER_SIZE, GFP_KERNEL);
if (!buffer)
return -ENOMEM;
currbyte = buffer;
*currbyte = hif_drv->driver_handler_id & DRV_HANDLER_MASK;
currbyte++;
*currbyte = (u32)0 & DRV_HANDLER_MASK;
currbyte++;
*currbyte = (u32)0 & DRV_HANDLER_MASK;
currbyte++;
*currbyte = (u32)0 & DRV_HANDLER_MASK;
currbyte++;
*currbyte = (hif_drv_handler->name | (hif_drv_handler->mode << 1));
wid.id = (u16)WID_SET_DRV_HANDLER;
wid.type = WID_STR;
wid.val = (s8 *)buffer;
wid.size = DRV_HANDLER_SIZE;
ret = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
hif_drv->driver_handler_id);
if (ret) {
netdev_err(vif->ndev, "Failed to set driver handler\n");
complete(&hif_driver_comp);
kfree(buffer);
return ret;
}
complete(&hif_driver_comp);
kfree(buffer);
return 0;
}
static void handle_set_operation_mode(struct wilc_vif *vif,
struct op_mode *hif_op_mode)
{
int ret = 0;
struct wid wid;
wid.id = (u16)WID_SET_OPERATION_MODE;
wid.type = WID_INT;
wid.val = (s8 *)&hif_op_mode->mode;
wid.size = sizeof(u32);
ret = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
wilc_get_vif_idx(vif));
if ((hif_op_mode->mode) == IDLE_MODE)
complete(&hif_driver_comp);
if (ret)
netdev_err(vif->ndev, "Failed to set driver handler\n");
}
static void handle_set_ip_address(struct wilc_vif *vif, u8 *ip_addr, u8 idx)
{
int ret = 0;
struct wid wid;
char firmware_ip_addr[4] = {0};
if (ip_addr[0] < 192)
ip_addr[0] = 0;
memcpy(set_ip[idx], ip_addr, IP_ALEN);
wid.id = (u16)WID_IP_ADDRESS;
wid.type = WID_STR;
wid.val = ip_addr;
wid.size = IP_ALEN;
ret = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
wilc_get_vif_idx(vif));
host_int_get_ipaddress(vif, firmware_ip_addr, idx);
if (ret)
netdev_err(vif->ndev, "Failed to set IP address\n");
}
static void handle_get_ip_address(struct wilc_vif *vif, u8 idx)
{
int ret = 0;
struct wid wid;
wid.id = (u16)WID_IP_ADDRESS;
wid.type = WID_STR;
wid.val = kmalloc(IP_ALEN, GFP_KERNEL);
wid.size = IP_ALEN;
ret = wilc_send_config_pkt(vif, GET_CFG, &wid, 1,
wilc_get_vif_idx(vif));
memcpy(get_ip[idx], wid.val, IP_ALEN);
kfree(wid.val);
if (memcmp(get_ip[idx], set_ip[idx], IP_ALEN) != 0)
wilc_setup_ipaddress(vif, set_ip[idx], idx);
if (ret)
netdev_err(vif->ndev, "Failed to get IP address\n");
}
static void handle_get_mac_address(struct wilc_vif *vif,
struct get_mac_addr *get_mac_addr)
{
int ret = 0;
struct wid wid;
wid.id = (u16)WID_MAC_ADDR;
wid.type = WID_STR;
wid.val = get_mac_addr->mac_addr;
wid.size = ETH_ALEN;
ret = wilc_send_config_pkt(vif, GET_CFG, &wid, 1,
wilc_get_vif_idx(vif));
if (ret)
netdev_err(vif->ndev, "Failed to get mac address\n");
complete(&hif_wait_response);
}
static void handle_cfg_param(struct wilc_vif *vif,
struct cfg_param_attr *cfg_param_attr)
{
int ret = 0;
struct wid wid_list[32];
struct host_if_drv *hif_drv = vif->hif_drv;
int i = 0;
mutex_lock(&hif_drv->cfg_values_lock);
if (cfg_param_attr->flag & BSS_TYPE) {
u8 bss_type = cfg_param_attr->bss_type;
if (bss_type < 6) {
wid_list[i].id = WID_BSS_TYPE;
wid_list[i].val = (s8 *)&bss_type;
wid_list[i].type = WID_CHAR;
wid_list[i].size = sizeof(char);
hif_drv->cfg_values.bss_type = bss_type;
} else {
netdev_err(vif->ndev, "check value 6 over\n");
goto unlock;
}
i++;
}
if (cfg_param_attr->flag & AUTH_TYPE) {
if (cfg_param_attr->auth_type == 1 ||
cfg_param_attr->auth_type == 2 ||
cfg_param_attr->auth_type == 5) {
wid_list[i].id = WID_AUTH_TYPE;
wid_list[i].val = (s8 *)&cfg_param_attr->auth_type;
wid_list[i].type = WID_CHAR;
wid_list[i].size = sizeof(char);
hif_drv->cfg_values.auth_type = (u8)cfg_param_attr->auth_type;
} else {
netdev_err(vif->ndev, "Impossible value\n");
goto unlock;
}
i++;
}
if (cfg_param_attr->flag & AUTHEN_TIMEOUT) {
if (cfg_param_attr->auth_timeout > 0 &&
cfg_param_attr->auth_timeout < 65536) {
wid_list[i].id = WID_AUTH_TIMEOUT;
wid_list[i].val = (s8 *)&cfg_param_attr->auth_timeout;
wid_list[i].type = WID_SHORT;
wid_list[i].size = sizeof(u16);
hif_drv->cfg_values.auth_timeout = cfg_param_attr->auth_timeout;
} else {
netdev_err(vif->ndev, "Range(1 ~ 65535) over\n");
goto unlock;
}
i++;
}
if (cfg_param_attr->flag & POWER_MANAGEMENT) {
if (cfg_param_attr->power_mgmt_mode < 5) {
wid_list[i].id = WID_POWER_MANAGEMENT;
wid_list[i].val = (s8 *)&cfg_param_attr->power_mgmt_mode;
wid_list[i].type = WID_CHAR;
wid_list[i].size = sizeof(char);
hif_drv->cfg_values.power_mgmt_mode = (u8)cfg_param_attr->power_mgmt_mode;
} else {
netdev_err(vif->ndev, "Invalid power mode\n");
goto unlock;
}
i++;
}
if (cfg_param_attr->flag & RETRY_SHORT) {
if (cfg_param_attr->short_retry_limit > 0 &&
cfg_param_attr->short_retry_limit < 256) {
wid_list[i].id = WID_SHORT_RETRY_LIMIT;
wid_list[i].val = (s8 *)&cfg_param_attr->short_retry_limit;
wid_list[i].type = WID_SHORT;
wid_list[i].size = sizeof(u16);
hif_drv->cfg_values.short_retry_limit = cfg_param_attr->short_retry_limit;
} else {
netdev_err(vif->ndev, "Range(1~256) over\n");
goto unlock;
}
i++;
}
if (cfg_param_attr->flag & RETRY_LONG) {
if (cfg_param_attr->long_retry_limit > 0 &&
cfg_param_attr->long_retry_limit < 256) {
wid_list[i].id = WID_LONG_RETRY_LIMIT;
wid_list[i].val = (s8 *)&cfg_param_attr->long_retry_limit;
wid_list[i].type = WID_SHORT;
wid_list[i].size = sizeof(u16);
hif_drv->cfg_values.long_retry_limit = cfg_param_attr->long_retry_limit;
} else {
netdev_err(vif->ndev, "Range(1~256) over\n");
goto unlock;
}
i++;
}
if (cfg_param_attr->flag & FRAG_THRESHOLD) {
if (cfg_param_attr->frag_threshold > 255 &&
cfg_param_attr->frag_threshold < 7937) {
wid_list[i].id = WID_FRAG_THRESHOLD;
wid_list[i].val = (s8 *)&cfg_param_attr->frag_threshold;
wid_list[i].type = WID_SHORT;
wid_list[i].size = sizeof(u16);
hif_drv->cfg_values.frag_threshold = cfg_param_attr->frag_threshold;
} else {
netdev_err(vif->ndev, "Threshold Range fail\n");
goto unlock;
}
i++;
}
if (cfg_param_attr->flag & RTS_THRESHOLD) {
if (cfg_param_attr->rts_threshold > 255 &&
cfg_param_attr->rts_threshold < 65536) {
wid_list[i].id = WID_RTS_THRESHOLD;
wid_list[i].val = (s8 *)&cfg_param_attr->rts_threshold;
wid_list[i].type = WID_SHORT;
wid_list[i].size = sizeof(u16);
hif_drv->cfg_values.rts_threshold = cfg_param_attr->rts_threshold;
} else {
netdev_err(vif->ndev, "Threshold Range fail\n");
goto unlock;
}
i++;
}
if (cfg_param_attr->flag & PREAMBLE) {
if (cfg_param_attr->preamble_type < 3) {
wid_list[i].id = WID_PREAMBLE;
wid_list[i].val = (s8 *)&cfg_param_attr->preamble_type;
wid_list[i].type = WID_CHAR;
wid_list[i].size = sizeof(char);
hif_drv->cfg_values.preamble_type = cfg_param_attr->preamble_type;
} else {
netdev_err(vif->ndev, "Preamle Range(0~2) over\n");
goto unlock;
}
i++;
}
if (cfg_param_attr->flag & SHORT_SLOT_ALLOWED) {
if (cfg_param_attr->short_slot_allowed < 2) {
wid_list[i].id = WID_SHORT_SLOT_ALLOWED;
wid_list[i].val = (s8 *)&cfg_param_attr->short_slot_allowed;
wid_list[i].type = WID_CHAR;
wid_list[i].size = sizeof(char);
hif_drv->cfg_values.short_slot_allowed = (u8)cfg_param_attr->short_slot_allowed;
} else {
netdev_err(vif->ndev, "Short slot(2) over\n");
goto unlock;
}
i++;
}
if (cfg_param_attr->flag & TXOP_PROT_DISABLE) {
if (cfg_param_attr->txop_prot_disabled < 2) {
wid_list[i].id = WID_11N_TXOP_PROT_DISABLE;
wid_list[i].val = (s8 *)&cfg_param_attr->txop_prot_disabled;
wid_list[i].type = WID_CHAR;
wid_list[i].size = sizeof(char);
hif_drv->cfg_values.txop_prot_disabled = (u8)cfg_param_attr->txop_prot_disabled;
} else {
netdev_err(vif->ndev, "TXOP prot disable\n");
goto unlock;
}
i++;
}
if (cfg_param_attr->flag & BEACON_INTERVAL) {
if (cfg_param_attr->beacon_interval > 0 &&
cfg_param_attr->beacon_interval < 65536) {
wid_list[i].id = WID_BEACON_INTERVAL;
wid_list[i].val = (s8 *)&cfg_param_attr->beacon_interval;
wid_list[i].type = WID_SHORT;
wid_list[i].size = sizeof(u16);
hif_drv->cfg_values.beacon_interval = cfg_param_attr->beacon_interval;
} else {
netdev_err(vif->ndev, "Beacon interval(1~65535)fail\n");
goto unlock;
}
i++;
}
if (cfg_param_attr->flag & DTIM_PERIOD) {
if (cfg_param_attr->dtim_period > 0 &&
cfg_param_attr->dtim_period < 256) {
wid_list[i].id = WID_DTIM_PERIOD;
wid_list[i].val = (s8 *)&cfg_param_attr->dtim_period;
wid_list[i].type = WID_CHAR;
wid_list[i].size = sizeof(char);
hif_drv->cfg_values.dtim_period = cfg_param_attr->dtim_period;
} else {
netdev_err(vif->ndev, "DTIM range(1~255) fail\n");
goto unlock;
}
i++;
}
if (cfg_param_attr->flag & SITE_SURVEY) {
if (cfg_param_attr->site_survey_enabled < 3) {
wid_list[i].id = WID_SITE_SURVEY;
wid_list[i].val = (s8 *)&cfg_param_attr->site_survey_enabled;
wid_list[i].type = WID_CHAR;
wid_list[i].size = sizeof(char);
hif_drv->cfg_values.site_survey_enabled = (u8)cfg_param_attr->site_survey_enabled;
} else {
netdev_err(vif->ndev, "Site survey disable\n");
goto unlock;
}
i++;
}
if (cfg_param_attr->flag & SITE_SURVEY_SCAN_TIME) {
if (cfg_param_attr->site_survey_scan_time > 0 &&
cfg_param_attr->site_survey_scan_time < 65536) {
wid_list[i].id = WID_SITE_SURVEY_SCAN_TIME;
wid_list[i].val = (s8 *)&cfg_param_attr->site_survey_scan_time;
wid_list[i].type = WID_SHORT;
wid_list[i].size = sizeof(u16);
hif_drv->cfg_values.site_survey_scan_time = cfg_param_attr->site_survey_scan_time;
} else {
netdev_err(vif->ndev, "Site scan time(1~65535) over\n");
goto unlock;
}
i++;
}
if (cfg_param_attr->flag & ACTIVE_SCANTIME) {
if (cfg_param_attr->active_scan_time > 0 &&
cfg_param_attr->active_scan_time < 65536) {
wid_list[i].id = WID_ACTIVE_SCAN_TIME;
wid_list[i].val = (s8 *)&cfg_param_attr->active_scan_time;
wid_list[i].type = WID_SHORT;
wid_list[i].size = sizeof(u16);
hif_drv->cfg_values.active_scan_time = cfg_param_attr->active_scan_time;
} else {
netdev_err(vif->ndev, "Active time(1~65535) over\n");
goto unlock;
}
i++;
}
if (cfg_param_attr->flag & PASSIVE_SCANTIME) {
if (cfg_param_attr->passive_scan_time > 0 &&
cfg_param_attr->passive_scan_time < 65536) {
wid_list[i].id = WID_PASSIVE_SCAN_TIME;
wid_list[i].val = (s8 *)&cfg_param_attr->passive_scan_time;
wid_list[i].type = WID_SHORT;
wid_list[i].size = sizeof(u16);
hif_drv->cfg_values.passive_scan_time = cfg_param_attr->passive_scan_time;
} else {
netdev_err(vif->ndev, "Passive time(1~65535) over\n");
goto unlock;
}
i++;
}
if (cfg_param_attr->flag & CURRENT_TX_RATE) {
enum CURRENT_TXRATE curr_tx_rate = cfg_param_attr->curr_tx_rate;
if (curr_tx_rate == AUTORATE || curr_tx_rate == MBPS_1 ||
curr_tx_rate == MBPS_2 || curr_tx_rate == MBPS_5_5 ||
curr_tx_rate == MBPS_11 || curr_tx_rate == MBPS_6 ||
curr_tx_rate == MBPS_9 || curr_tx_rate == MBPS_12 ||
curr_tx_rate == MBPS_18 || curr_tx_rate == MBPS_24 ||
curr_tx_rate == MBPS_36 || curr_tx_rate == MBPS_48 ||
curr_tx_rate == MBPS_54) {
wid_list[i].id = WID_CURRENT_TX_RATE;
wid_list[i].val = (s8 *)&curr_tx_rate;
wid_list[i].type = WID_SHORT;
wid_list[i].size = sizeof(u16);
hif_drv->cfg_values.curr_tx_rate = (u8)curr_tx_rate;
} else {
netdev_err(vif->ndev, "out of TX rate\n");
goto unlock;
}
i++;
}
ret = wilc_send_config_pkt(vif, SET_CFG, wid_list,
i, wilc_get_vif_idx(vif));
if (ret)
netdev_err(vif->ndev, "Error in setting CFG params\n");
unlock:
mutex_unlock(&hif_drv->cfg_values_lock);
}
static s32 handle_scan(struct wilc_vif *vif, struct scan_attr *scan_info)
{
s32 result = 0;
struct wid wid_list[5];
u32 index = 0;
u32 i;
u8 *buffer;
u8 valuesize = 0;
u8 *pu8HdnNtwrksWidVal = NULL;
struct host_if_drv *hif_drv = vif->hif_drv;
hif_drv->usr_scan_req.scan_result = scan_info->result;
hif_drv->usr_scan_req.arg = scan_info->arg;
if ((hif_drv->hif_state >= HOST_IF_SCANNING) &&
(hif_drv->hif_state < HOST_IF_CONNECTED)) {
netdev_err(vif->ndev, "Already scan\n");
result = -EBUSY;
goto ERRORHANDLER;
}
if (wilc_optaining_ip || wilc_connecting) {
netdev_err(vif->ndev, "Don't do obss scan\n");
result = -EBUSY;
goto ERRORHANDLER;
}
hif_drv->usr_scan_req.rcvd_ch_cnt = 0;
wid_list[index].id = (u16)WID_SSID_PROBE_REQ;
wid_list[index].type = WID_STR;
for (i = 0; i < scan_info->hidden_network.n_ssids; i++)
valuesize += ((scan_info->hidden_network.net_info[i].ssid_len) + 1);
pu8HdnNtwrksWidVal = kmalloc(valuesize + 1, GFP_KERNEL);
wid_list[index].val = pu8HdnNtwrksWidVal;
if (wid_list[index].val) {
buffer = wid_list[index].val;
*buffer++ = scan_info->hidden_network.n_ssids;
for (i = 0; i < scan_info->hidden_network.n_ssids; i++) {
*buffer++ = scan_info->hidden_network.net_info[i].ssid_len;
memcpy(buffer, scan_info->hidden_network.net_info[i].ssid, scan_info->hidden_network.net_info[i].ssid_len);
buffer += scan_info->hidden_network.net_info[i].ssid_len;
}
wid_list[index].size = (s32)(valuesize + 1);
index++;
}
wid_list[index].id = WID_INFO_ELEMENT_PROBE;
wid_list[index].type = WID_BIN_DATA;
wid_list[index].val = scan_info->ies;
wid_list[index].size = scan_info->ies_len;
index++;
wid_list[index].id = WID_SCAN_TYPE;
wid_list[index].type = WID_CHAR;
wid_list[index].size = sizeof(char);
wid_list[index].val = (s8 *)&scan_info->type;
index++;
wid_list[index].id = WID_SCAN_CHANNEL_LIST;
wid_list[index].type = WID_BIN_DATA;
if (scan_info->ch_freq_list &&
scan_info->ch_list_len > 0) {
int i;
for (i = 0; i < scan_info->ch_list_len; i++) {
if (scan_info->ch_freq_list[i] > 0)
scan_info->ch_freq_list[i] = scan_info->ch_freq_list[i] - 1;
}
}
wid_list[index].val = scan_info->ch_freq_list;
wid_list[index].size = scan_info->ch_list_len;
index++;
wid_list[index].id = WID_START_SCAN_REQ;
wid_list[index].type = WID_CHAR;
wid_list[index].size = sizeof(char);
wid_list[index].val = (s8 *)&scan_info->src;
index++;
if (hif_drv->hif_state == HOST_IF_CONNECTED)
scan_while_connected = true;
else if (hif_drv->hif_state == HOST_IF_IDLE)
scan_while_connected = false;
result = wilc_send_config_pkt(vif, SET_CFG, wid_list,
index,
wilc_get_vif_idx(vif));
if (result)
netdev_err(vif->ndev, "Failed to send scan parameters\n");
ERRORHANDLER:
if (result) {
del_timer(&hif_drv->scan_timer);
Handle_ScanDone(vif, SCAN_EVENT_ABORTED);
}
kfree(scan_info->ch_freq_list);
scan_info->ch_freq_list = NULL;
kfree(scan_info->ies);
scan_info->ies = NULL;
kfree(scan_info->hidden_network.net_info);
scan_info->hidden_network.net_info = NULL;
kfree(pu8HdnNtwrksWidVal);
return result;
}
static s32 Handle_ScanDone(struct wilc_vif *vif,
enum scan_event enuEvent)
{
s32 result = 0;
u8 u8abort_running_scan;
struct wid wid;
struct host_if_drv *hif_drv = vif->hif_drv;
if (enuEvent == SCAN_EVENT_ABORTED) {
u8abort_running_scan = 1;
wid.id = (u16)WID_ABORT_RUNNING_SCAN;
wid.type = WID_CHAR;
wid.val = (s8 *)&u8abort_running_scan;
wid.size = sizeof(char);
result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
wilc_get_vif_idx(vif));
if (result) {
netdev_err(vif->ndev, "Failed to set abort running\n");
result = -EFAULT;
}
}
if (!hif_drv) {
netdev_err(vif->ndev, "Driver handler is NULL\n");
return result;
}
if (hif_drv->usr_scan_req.scan_result) {
hif_drv->usr_scan_req.scan_result(enuEvent, NULL,
hif_drv->usr_scan_req.arg, NULL);
hif_drv->usr_scan_req.scan_result = NULL;
}
return result;
}
u8 wilc_connected_ssid[6] = {0};
static s32 Handle_Connect(struct wilc_vif *vif,
struct connect_attr *pstrHostIFconnectAttr)
{
s32 result = 0;
struct wid strWIDList[8];
u32 u32WidsCount = 0, dummyval = 0;
u8 *pu8CurrByte = NULL;
struct join_bss_param *ptstrJoinBssParam;
struct host_if_drv *hif_drv = vif->hif_drv;
if (memcmp(pstrHostIFconnectAttr->bssid, wilc_connected_ssid, ETH_ALEN) == 0) {
result = 0;
netdev_err(vif->ndev, "Discard connect request\n");
return result;
}
ptstrJoinBssParam = pstrHostIFconnectAttr->params;
if (!ptstrJoinBssParam) {
netdev_err(vif->ndev, "Required BSSID not found\n");
result = -ENOENT;
goto ERRORHANDLER;
}
if (pstrHostIFconnectAttr->bssid) {
hif_drv->usr_conn_req.bssid = kmalloc(6, GFP_KERNEL);
memcpy(hif_drv->usr_conn_req.bssid, pstrHostIFconnectAttr->bssid, 6);
}
hif_drv->usr_conn_req.ssid_len = pstrHostIFconnectAttr->ssid_len;
if (pstrHostIFconnectAttr->ssid) {
hif_drv->usr_conn_req.ssid = kmalloc(pstrHostIFconnectAttr->ssid_len + 1, GFP_KERNEL);
memcpy(hif_drv->usr_conn_req.ssid,
pstrHostIFconnectAttr->ssid,
pstrHostIFconnectAttr->ssid_len);
hif_drv->usr_conn_req.ssid[pstrHostIFconnectAttr->ssid_len] = '\0';
}
hif_drv->usr_conn_req.ies_len = pstrHostIFconnectAttr->ies_len;
if (pstrHostIFconnectAttr->ies) {
hif_drv->usr_conn_req.ies = kmalloc(pstrHostIFconnectAttr->ies_len, GFP_KERNEL);
memcpy(hif_drv->usr_conn_req.ies,
pstrHostIFconnectAttr->ies,
pstrHostIFconnectAttr->ies_len);
}
hif_drv->usr_conn_req.security = pstrHostIFconnectAttr->security;
hif_drv->usr_conn_req.auth_type = pstrHostIFconnectAttr->auth_type;
hif_drv->usr_conn_req.conn_result = pstrHostIFconnectAttr->result;
hif_drv->usr_conn_req.arg = pstrHostIFconnectAttr->arg;
strWIDList[u32WidsCount].id = WID_SUCCESS_FRAME_COUNT;
strWIDList[u32WidsCount].type = WID_INT;
strWIDList[u32WidsCount].size = sizeof(u32);
strWIDList[u32WidsCount].val = (s8 *)(&(dummyval));
u32WidsCount++;
strWIDList[u32WidsCount].id = WID_RECEIVED_FRAGMENT_COUNT;
strWIDList[u32WidsCount].type = WID_INT;
strWIDList[u32WidsCount].size = sizeof(u32);
strWIDList[u32WidsCount].val = (s8 *)(&(dummyval));
u32WidsCount++;
strWIDList[u32WidsCount].id = WID_FAILED_COUNT;
strWIDList[u32WidsCount].type = WID_INT;
strWIDList[u32WidsCount].size = sizeof(u32);
strWIDList[u32WidsCount].val = (s8 *)(&(dummyval));
u32WidsCount++;
{
strWIDList[u32WidsCount].id = WID_INFO_ELEMENT_ASSOCIATE;
strWIDList[u32WidsCount].type = WID_BIN_DATA;
strWIDList[u32WidsCount].val = hif_drv->usr_conn_req.ies;
strWIDList[u32WidsCount].size = hif_drv->usr_conn_req.ies_len;
u32WidsCount++;
if (memcmp("DIRECT-", pstrHostIFconnectAttr->ssid, 7)) {
info_element_size = hif_drv->usr_conn_req.ies_len;
info_element = kmalloc(info_element_size, GFP_KERNEL);
memcpy(info_element, hif_drv->usr_conn_req.ies,
info_element_size);
}
}
strWIDList[u32WidsCount].id = (u16)WID_11I_MODE;
strWIDList[u32WidsCount].type = WID_CHAR;
strWIDList[u32WidsCount].size = sizeof(char);
strWIDList[u32WidsCount].val = (s8 *)&hif_drv->usr_conn_req.security;
u32WidsCount++;
if (memcmp("DIRECT-", pstrHostIFconnectAttr->ssid, 7))
mode_11i = hif_drv->usr_conn_req.security;
strWIDList[u32WidsCount].id = (u16)WID_AUTH_TYPE;
strWIDList[u32WidsCount].type = WID_CHAR;
strWIDList[u32WidsCount].size = sizeof(char);
strWIDList[u32WidsCount].val = (s8 *)&hif_drv->usr_conn_req.auth_type;
u32WidsCount++;
if (memcmp("DIRECT-", pstrHostIFconnectAttr->ssid, 7))
auth_type = (u8)hif_drv->usr_conn_req.auth_type;
strWIDList[u32WidsCount].id = (u16)WID_JOIN_REQ_EXTENDED;
strWIDList[u32WidsCount].type = WID_STR;
strWIDList[u32WidsCount].size = 112;
strWIDList[u32WidsCount].val = kmalloc(strWIDList[u32WidsCount].size, GFP_KERNEL);
if (memcmp("DIRECT-", pstrHostIFconnectAttr->ssid, 7)) {
join_req_size = strWIDList[u32WidsCount].size;
join_req = kmalloc(join_req_size, GFP_KERNEL);
}
if (!strWIDList[u32WidsCount].val) {
result = -EFAULT;
goto ERRORHANDLER;
}
pu8CurrByte = strWIDList[u32WidsCount].val;
if (pstrHostIFconnectAttr->ssid) {
memcpy(pu8CurrByte, pstrHostIFconnectAttr->ssid, pstrHostIFconnectAttr->ssid_len);
pu8CurrByte[pstrHostIFconnectAttr->ssid_len] = '\0';
}
pu8CurrByte += MAX_SSID_LEN;
*(pu8CurrByte++) = INFRASTRUCTURE;
if ((pstrHostIFconnectAttr->ch >= 1) && (pstrHostIFconnectAttr->ch <= 14)) {
*(pu8CurrByte++) = pstrHostIFconnectAttr->ch;
} else {
netdev_err(vif->ndev, "Channel out of range\n");
*(pu8CurrByte++) = 0xFF;
}
*(pu8CurrByte++) = (ptstrJoinBssParam->cap_info) & 0xFF;
*(pu8CurrByte++) = ((ptstrJoinBssParam->cap_info) >> 8) & 0xFF;
if (pstrHostIFconnectAttr->bssid)
memcpy(pu8CurrByte, pstrHostIFconnectAttr->bssid, 6);
pu8CurrByte += 6;
if (pstrHostIFconnectAttr->bssid)
memcpy(pu8CurrByte, pstrHostIFconnectAttr->bssid, 6);
pu8CurrByte += 6;
*(pu8CurrByte++) = (ptstrJoinBssParam->beacon_period) & 0xFF;
*(pu8CurrByte++) = ((ptstrJoinBssParam->beacon_period) >> 8) & 0xFF;
*(pu8CurrByte++) = ptstrJoinBssParam->dtim_period;
memcpy(pu8CurrByte, ptstrJoinBssParam->supp_rates, MAX_RATES_SUPPORTED + 1);
pu8CurrByte += (MAX_RATES_SUPPORTED + 1);
*(pu8CurrByte++) = ptstrJoinBssParam->wmm_cap;
*(pu8CurrByte++) = ptstrJoinBssParam->uapsd_cap;
*(pu8CurrByte++) = ptstrJoinBssParam->ht_capable;
hif_drv->usr_conn_req.ht_capable = ptstrJoinBssParam->ht_capable;
*(pu8CurrByte++) = ptstrJoinBssParam->rsn_found;
*(pu8CurrByte++) = ptstrJoinBssParam->rsn_grp_policy;
*(pu8CurrByte++) = ptstrJoinBssParam->mode_802_11i;
memcpy(pu8CurrByte, ptstrJoinBssParam->rsn_pcip_policy, sizeof(ptstrJoinBssParam->rsn_pcip_policy));
pu8CurrByte += sizeof(ptstrJoinBssParam->rsn_pcip_policy);
memcpy(pu8CurrByte, ptstrJoinBssParam->rsn_auth_policy, sizeof(ptstrJoinBssParam->rsn_auth_policy));
pu8CurrByte += sizeof(ptstrJoinBssParam->rsn_auth_policy);
memcpy(pu8CurrByte, ptstrJoinBssParam->rsn_cap, sizeof(ptstrJoinBssParam->rsn_cap));
pu8CurrByte += sizeof(ptstrJoinBssParam->rsn_cap);
*(pu8CurrByte++) = REAL_JOIN_REQ;
*(pu8CurrByte++) = ptstrJoinBssParam->noa_enabled;
if (ptstrJoinBssParam->noa_enabled) {
*(pu8CurrByte++) = (ptstrJoinBssParam->tsf) & 0xFF;
*(pu8CurrByte++) = ((ptstrJoinBssParam->tsf) >> 8) & 0xFF;
*(pu8CurrByte++) = ((ptstrJoinBssParam->tsf) >> 16) & 0xFF;
*(pu8CurrByte++) = ((ptstrJoinBssParam->tsf) >> 24) & 0xFF;
*(pu8CurrByte++) = ptstrJoinBssParam->opp_enabled;
*(pu8CurrByte++) = ptstrJoinBssParam->idx;
if (ptstrJoinBssParam->opp_enabled)
*(pu8CurrByte++) = ptstrJoinBssParam->ct_window;
*(pu8CurrByte++) = ptstrJoinBssParam->cnt;
memcpy(pu8CurrByte, ptstrJoinBssParam->duration, sizeof(ptstrJoinBssParam->duration));
pu8CurrByte += sizeof(ptstrJoinBssParam->duration);
memcpy(pu8CurrByte, ptstrJoinBssParam->interval, sizeof(ptstrJoinBssParam->interval));
pu8CurrByte += sizeof(ptstrJoinBssParam->interval);
memcpy(pu8CurrByte, ptstrJoinBssParam->start_time, sizeof(ptstrJoinBssParam->start_time));
pu8CurrByte += sizeof(ptstrJoinBssParam->start_time);
}
pu8CurrByte = strWIDList[u32WidsCount].val;
u32WidsCount++;
if (memcmp("DIRECT-", pstrHostIFconnectAttr->ssid, 7)) {
memcpy(join_req, pu8CurrByte, join_req_size);
join_req_vif = vif;
}
if (pstrHostIFconnectAttr->bssid)
memcpy(wilc_connected_ssid,
pstrHostIFconnectAttr->bssid, ETH_ALEN);
result = wilc_send_config_pkt(vif, SET_CFG, strWIDList,
u32WidsCount,
wilc_get_vif_idx(vif));
if (result) {
netdev_err(vif->ndev, "failed to send config packet\n");
result = -EFAULT;
goto ERRORHANDLER;
} else {
hif_drv->hif_state = HOST_IF_WAITING_CONN_RESP;
}
ERRORHANDLER:
if (result) {
struct connect_info strConnectInfo;
del_timer(&hif_drv->connect_timer);
memset(&strConnectInfo, 0, sizeof(struct connect_info));
if (pstrHostIFconnectAttr->result) {
if (pstrHostIFconnectAttr->bssid)
memcpy(strConnectInfo.bssid, pstrHostIFconnectAttr->bssid, 6);
if (pstrHostIFconnectAttr->ies) {
strConnectInfo.req_ies_len = pstrHostIFconnectAttr->ies_len;
strConnectInfo.req_ies = kmalloc(pstrHostIFconnectAttr->ies_len, GFP_KERNEL);
memcpy(strConnectInfo.req_ies,
pstrHostIFconnectAttr->ies,
pstrHostIFconnectAttr->ies_len);
}
pstrHostIFconnectAttr->result(CONN_DISCONN_EVENT_CONN_RESP,
&strConnectInfo,
MAC_DISCONNECTED,
NULL,
pstrHostIFconnectAttr->arg);
hif_drv->hif_state = HOST_IF_IDLE;
kfree(strConnectInfo.req_ies);
strConnectInfo.req_ies = NULL;
} else {
netdev_err(vif->ndev, "Connect callback is NULL\n");
}
}
kfree(pstrHostIFconnectAttr->bssid);
pstrHostIFconnectAttr->bssid = NULL;
kfree(pstrHostIFconnectAttr->ssid);
pstrHostIFconnectAttr->ssid = NULL;
kfree(pstrHostIFconnectAttr->ies);
pstrHostIFconnectAttr->ies = NULL;
kfree(pu8CurrByte);
return result;
}
static s32 Handle_ConnectTimeout(struct wilc_vif *vif)
{
s32 result = 0;
struct connect_info strConnectInfo;
struct wid wid;
u16 u16DummyReasonCode = 0;
struct host_if_drv *hif_drv = vif->hif_drv;
if (!hif_drv) {
netdev_err(vif->ndev, "Driver handler is NULL\n");
return result;
}
hif_drv->hif_state = HOST_IF_IDLE;
scan_while_connected = false;
memset(&strConnectInfo, 0, sizeof(struct connect_info));
if (hif_drv->usr_conn_req.conn_result) {
if (hif_drv->usr_conn_req.bssid) {
memcpy(strConnectInfo.bssid,
hif_drv->usr_conn_req.bssid, 6);
}
if (hif_drv->usr_conn_req.ies) {
strConnectInfo.req_ies_len = hif_drv->usr_conn_req.ies_len;
strConnectInfo.req_ies = kmalloc(hif_drv->usr_conn_req.ies_len, GFP_KERNEL);
memcpy(strConnectInfo.req_ies,
hif_drv->usr_conn_req.ies,
hif_drv->usr_conn_req.ies_len);
}
hif_drv->usr_conn_req.conn_result(CONN_DISCONN_EVENT_CONN_RESP,
&strConnectInfo,
MAC_DISCONNECTED,
NULL,
hif_drv->usr_conn_req.arg);
kfree(strConnectInfo.req_ies);
strConnectInfo.req_ies = NULL;
} else {
netdev_err(vif->ndev, "Connect callback is NULL\n");
}
wid.id = (u16)WID_DISCONNECT;
wid.type = WID_CHAR;
wid.val = (s8 *)&u16DummyReasonCode;
wid.size = sizeof(char);
result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
wilc_get_vif_idx(vif));
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;
eth_zero_addr(wilc_connected_ssid);
if (join_req && join_req_vif == vif) {
kfree(join_req);
join_req = NULL;
}
if (info_element && join_req_vif == vif) {
kfree(info_element);
info_element = NULL;
}
return result;
}
static s32 Handle_RcvdNtwrkInfo(struct wilc_vif *vif,
struct rcvd_net_info *pstrRcvdNetworkInfo)
{
u32 i;
bool bNewNtwrkFound;
s32 result = 0;
struct network_info *pstrNetworkInfo = NULL;
void *pJoinParams = NULL;
struct host_if_drv *hif_drv = vif->hif_drv;
bNewNtwrkFound = true;
if (hif_drv->usr_scan_req.scan_result) {
wilc_parse_network_info(pstrRcvdNetworkInfo->buffer, &pstrNetworkInfo);
if ((!pstrNetworkInfo) ||
(!hif_drv->usr_scan_req.scan_result)) {
netdev_err(vif->ndev, "driver is null\n");
result = -EINVAL;
goto done;
}
for (i = 0; i < hif_drv->usr_scan_req.rcvd_ch_cnt; i++) {
if (memcmp(hif_drv->usr_scan_req.net_info[i].bssid,
pstrNetworkInfo->bssid, 6) == 0) {
if (pstrNetworkInfo->rssi <= hif_drv->usr_scan_req.net_info[i].rssi) {
goto done;
} else {
hif_drv->usr_scan_req.net_info[i].rssi = pstrNetworkInfo->rssi;
bNewNtwrkFound = false;
break;
}
}
}
if (bNewNtwrkFound) {
if (hif_drv->usr_scan_req.rcvd_ch_cnt < MAX_NUM_SCANNED_NETWORKS) {
hif_drv->usr_scan_req.net_info[hif_drv->usr_scan_req.rcvd_ch_cnt].rssi = pstrNetworkInfo->rssi;
memcpy(hif_drv->usr_scan_req.net_info[hif_drv->usr_scan_req.rcvd_ch_cnt].bssid,
pstrNetworkInfo->bssid, 6);
hif_drv->usr_scan_req.rcvd_ch_cnt++;
pstrNetworkInfo->new_network = true;
pJoinParams = host_int_ParseJoinBssParam(pstrNetworkInfo);
hif_drv->usr_scan_req.scan_result(SCAN_EVENT_NETWORK_FOUND, pstrNetworkInfo,
hif_drv->usr_scan_req.arg,
pJoinParams);
}
} else {
pstrNetworkInfo->new_network = false;
hif_drv->usr_scan_req.scan_result(SCAN_EVENT_NETWORK_FOUND, pstrNetworkInfo,
hif_drv->usr_scan_req.arg, NULL);
}
}
done:
kfree(pstrRcvdNetworkInfo->buffer);
pstrRcvdNetworkInfo->buffer = NULL;
if (pstrNetworkInfo) {
kfree(pstrNetworkInfo->ies);
kfree(pstrNetworkInfo);
}
return result;
}
static s32 host_int_get_assoc_res_info(struct wilc_vif *vif,
u8 *pu8AssocRespInfo,
u32 u32MaxAssocRespInfoLen,
u32 *pu32RcvdAssocRespInfoLen);
static s32 Handle_RcvdGnrlAsyncInfo(struct wilc_vif *vif,
struct rcvd_async_info *pstrRcvdGnrlAsyncInfo)
{
s32 result = 0;
u8 u8MsgType = 0;
u8 u8MsgID = 0;
u16 u16MsgLen = 0;
u16 u16WidID = (u16)WID_NIL;
u8 u8WidLen = 0;
u8 u8MacStatus;
u8 u8MacStatusReasonCode;
u8 u8MacStatusAdditionalInfo;
struct connect_info strConnectInfo;
struct disconnect_info strDisconnectNotifInfo;
s32 s32Err = 0;
struct host_if_drv *hif_drv = vif->hif_drv;
if (!hif_drv) {
netdev_err(vif->ndev, "Driver handler is NULL\n");
return -ENODEV;
}
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 (!pstrRcvdGnrlAsyncInfo->buffer ||
!hif_drv->usr_conn_req.conn_result) {
netdev_err(vif->ndev, "driver is null\n");
return -EINVAL;
}
u8MsgType = pstrRcvdGnrlAsyncInfo->buffer[0];
if ('I' != u8MsgType) {
netdev_err(vif->ndev, "Received Message incorrect.\n");
return -EFAULT;
}
u8MsgID = pstrRcvdGnrlAsyncInfo->buffer[1];
u16MsgLen = MAKE_WORD16(pstrRcvdGnrlAsyncInfo->buffer[2], pstrRcvdGnrlAsyncInfo->buffer[3]);
u16WidID = MAKE_WORD16(pstrRcvdGnrlAsyncInfo->buffer[4], pstrRcvdGnrlAsyncInfo->buffer[5]);
u8WidLen = pstrRcvdGnrlAsyncInfo->buffer[6];
u8MacStatus = pstrRcvdGnrlAsyncInfo->buffer[7];
u8MacStatusReasonCode = pstrRcvdGnrlAsyncInfo->buffer[8];
u8MacStatusAdditionalInfo = pstrRcvdGnrlAsyncInfo->buffer[9];
if (hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP) {
u32 u32RcvdAssocRespInfoLen = 0;
struct connect_resp_info *pstrConnectRespInfo = NULL;
memset(&strConnectInfo, 0, sizeof(struct connect_info));
if (u8MacStatus == MAC_CONNECTED) {
memset(rcv_assoc_resp, 0, MAX_ASSOC_RESP_FRAME_SIZE);
host_int_get_assoc_res_info(vif,
rcv_assoc_resp,
MAX_ASSOC_RESP_FRAME_SIZE,
&u32RcvdAssocRespInfoLen);
if (u32RcvdAssocRespInfoLen != 0) {
s32Err = wilc_parse_assoc_resp_info(rcv_assoc_resp, u32RcvdAssocRespInfoLen,
&pstrConnectRespInfo);
if (s32Err) {
netdev_err(vif->ndev, "wilc_parse_assoc_resp_info() returned error %d\n", s32Err);
} else {
strConnectInfo.status = pstrConnectRespInfo->status;
if (strConnectInfo.status == SUCCESSFUL_STATUSCODE && pstrConnectRespInfo->ies) {
strConnectInfo.resp_ies_len = pstrConnectRespInfo->ies_len;
strConnectInfo.resp_ies = kmalloc(pstrConnectRespInfo->ies_len, GFP_KERNEL);
memcpy(strConnectInfo.resp_ies, pstrConnectRespInfo->ies,
pstrConnectRespInfo->ies_len);
}
if (pstrConnectRespInfo) {
kfree(pstrConnectRespInfo->ies);
kfree(pstrConnectRespInfo);
}
}
}
}
if ((u8MacStatus == MAC_CONNECTED) &&
(strConnectInfo.status != SUCCESSFUL_STATUSCODE)) {
netdev_err(vif->ndev, "Received MAC status is MAC_CONNECTED while the received status code in Asoc Resp is not SUCCESSFUL_STATUSCODE\n");
eth_zero_addr(wilc_connected_ssid);
} else if (u8MacStatus == MAC_DISCONNECTED) {
netdev_err(vif->ndev, "Received MAC status is MAC_DISCONNECTED\n");
eth_zero_addr(wilc_connected_ssid);
}
if (hif_drv->usr_conn_req.bssid) {
memcpy(strConnectInfo.bssid, hif_drv->usr_conn_req.bssid, 6);
if ((u8MacStatus == MAC_CONNECTED) &&
(strConnectInfo.status == SUCCESSFUL_STATUSCODE)) {
memcpy(hif_drv->assoc_bssid,
hif_drv->usr_conn_req.bssid, ETH_ALEN);
}
}
if (hif_drv->usr_conn_req.ies) {
strConnectInfo.req_ies_len = hif_drv->usr_conn_req.ies_len;
strConnectInfo.req_ies = kmalloc(hif_drv->usr_conn_req.ies_len, GFP_KERNEL);
memcpy(strConnectInfo.req_ies,
hif_drv->usr_conn_req.ies,
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,
&strConnectInfo,
u8MacStatus,
NULL,
hif_drv->usr_conn_req.arg);
if ((u8MacStatus == MAC_CONNECTED) &&
(strConnectInfo.status == SUCCESSFUL_STATUSCODE)) {
wilc_set_power_mgmt(vif, 0, 0);
hif_drv->hif_state = HOST_IF_CONNECTED;
wilc_optaining_ip = true;
mod_timer(&wilc_during_ip_timer,
jiffies + msecs_to_jiffies(10000));
} else {
hif_drv->hif_state = HOST_IF_IDLE;
scan_while_connected = false;
}
kfree(strConnectInfo.resp_ies);
strConnectInfo.resp_ies = NULL;
kfree(strConnectInfo.req_ies);
strConnectInfo.req_ies = NULL;
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;
} else if ((u8MacStatus == MAC_DISCONNECTED) &&
(hif_drv->hif_state == HOST_IF_CONNECTED)) {
memset(&strDisconnectNotifInfo, 0, sizeof(struct disconnect_info));
if (hif_drv->usr_scan_req.scan_result) {
del_timer(&hif_drv->scan_timer);
Handle_ScanDone(vif, SCAN_EVENT_ABORTED);
}
strDisconnectNotifInfo.reason = 0;
strDisconnectNotifInfo.ie = NULL;
strDisconnectNotifInfo.ie_len = 0;
if (hif_drv->usr_conn_req.conn_result) {
wilc_optaining_ip = false;
wilc_set_power_mgmt(vif, 0, 0);
hif_drv->usr_conn_req.conn_result(CONN_DISCONN_EVENT_DISCONN_NOTIF,
NULL,
0,
&strDisconnectNotifInfo,
hif_drv->usr_conn_req.arg);
} else {
netdev_err(vif->ndev, "Connect result NULL\n");
}
eth_zero_addr(hif_drv->assoc_bssid);
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;
if (join_req && join_req_vif == vif) {
kfree(join_req);
join_req = NULL;
}
if (info_element && join_req_vif == vif) {
kfree(info_element);
info_element = NULL;
}
hif_drv->hif_state = HOST_IF_IDLE;
scan_while_connected = false;
} else if ((u8MacStatus == MAC_DISCONNECTED) &&
(hif_drv->usr_scan_req.scan_result)) {
del_timer(&hif_drv->scan_timer);
if (hif_drv->usr_scan_req.scan_result)
Handle_ScanDone(vif, SCAN_EVENT_ABORTED);
}
}
kfree(pstrRcvdGnrlAsyncInfo->buffer);
pstrRcvdGnrlAsyncInfo->buffer = NULL;
return result;
}
static int Handle_Key(struct wilc_vif *vif,
struct key_attr *pstrHostIFkeyAttr)
{
s32 result = 0;
struct wid wid;
struct wid strWIDList[5];
u8 i;
u8 *pu8keybuf;
s8 s8idxarray[1];
s8 ret = 0;
struct host_if_drv *hif_drv = vif->hif_drv;
switch (pstrHostIFkeyAttr->type) {
case WEP:
if (pstrHostIFkeyAttr->action & ADDKEY_AP) {
strWIDList[0].id = (u16)WID_11I_MODE;
strWIDList[0].type = WID_CHAR;
strWIDList[0].size = sizeof(char);
strWIDList[0].val = (s8 *)&pstrHostIFkeyAttr->attr.wep.mode;
strWIDList[1].id = WID_AUTH_TYPE;
strWIDList[1].type = WID_CHAR;
strWIDList[1].size = sizeof(char);
strWIDList[1].val = (s8 *)&pstrHostIFkeyAttr->attr.wep.auth_type;
pu8keybuf = kmalloc(pstrHostIFkeyAttr->attr.wep.key_len + 2,
GFP_KERNEL);
if (!pu8keybuf)
return -ENOMEM;
pu8keybuf[0] = pstrHostIFkeyAttr->attr.wep.index;
pu8keybuf[1] = pstrHostIFkeyAttr->attr.wep.key_len;
memcpy(&pu8keybuf[2], pstrHostIFkeyAttr->attr.wep.key,
pstrHostIFkeyAttr->attr.wep.key_len);
kfree(pstrHostIFkeyAttr->attr.wep.key);
strWIDList[2].id = (u16)WID_WEP_KEY_VALUE;
strWIDList[2].type = WID_STR;
strWIDList[2].size = pstrHostIFkeyAttr->attr.wep.key_len + 2;
strWIDList[2].val = (s8 *)pu8keybuf;
result = wilc_send_config_pkt(vif, SET_CFG,
strWIDList, 3,
wilc_get_vif_idx(vif));
kfree(pu8keybuf);
} else if (pstrHostIFkeyAttr->action & ADDKEY) {
pu8keybuf = kmalloc(pstrHostIFkeyAttr->attr.wep.key_len + 2, GFP_KERNEL);
if (!pu8keybuf)
return -ENOMEM;
pu8keybuf[0] = pstrHostIFkeyAttr->attr.wep.index;
memcpy(pu8keybuf + 1, &pstrHostIFkeyAttr->attr.wep.key_len, 1);
memcpy(pu8keybuf + 2, pstrHostIFkeyAttr->attr.wep.key,
pstrHostIFkeyAttr->attr.wep.key_len);
kfree(pstrHostIFkeyAttr->attr.wep.key);
wid.id = (u16)WID_ADD_WEP_KEY;
wid.type = WID_STR;
wid.val = (s8 *)pu8keybuf;
wid.size = pstrHostIFkeyAttr->attr.wep.key_len + 2;
result = wilc_send_config_pkt(vif, SET_CFG,
&wid, 1,
wilc_get_vif_idx(vif));
kfree(pu8keybuf);
} else if (pstrHostIFkeyAttr->action & REMOVEKEY) {
wid.id = (u16)WID_REMOVE_WEP_KEY;
wid.type = WID_STR;
s8idxarray[0] = (s8)pstrHostIFkeyAttr->attr.wep.index;
wid.val = s8idxarray;
wid.size = 1;
result = wilc_send_config_pkt(vif, SET_CFG,
&wid, 1,
wilc_get_vif_idx(vif));
} else if (pstrHostIFkeyAttr->action & DEFAULTKEY) {
wid.id = (u16)WID_KEY_ID;
wid.type = WID_CHAR;
wid.val = (s8 *)&pstrHostIFkeyAttr->attr.wep.index;
wid.size = sizeof(char);
result = wilc_send_config_pkt(vif, SET_CFG,
&wid, 1,
wilc_get_vif_idx(vif));
}
complete(&hif_drv->comp_test_key_block);
break;
case WPA_RX_GTK:
if (pstrHostIFkeyAttr->action & ADDKEY_AP) {
pu8keybuf = kzalloc(RX_MIC_KEY_MSG_LEN, GFP_KERNEL);
if (!pu8keybuf) {
ret = -ENOMEM;
goto _WPARxGtk_end_case_;
}
if (pstrHostIFkeyAttr->attr.wpa.seq)
memcpy(pu8keybuf + 6, pstrHostIFkeyAttr->attr.wpa.seq, 8);
memcpy(pu8keybuf + 14, &pstrHostIFkeyAttr->attr.wpa.index, 1);
memcpy(pu8keybuf + 15, &pstrHostIFkeyAttr->attr.wpa.key_len, 1);
memcpy(pu8keybuf + 16, pstrHostIFkeyAttr->attr.wpa.key,
pstrHostIFkeyAttr->attr.wpa.key_len);
strWIDList[0].id = (u16)WID_11I_MODE;
strWIDList[0].type = WID_CHAR;
strWIDList[0].size = sizeof(char);
strWIDList[0].val = (s8 *)&pstrHostIFkeyAttr->attr.wpa.mode;
strWIDList[1].id = (u16)WID_ADD_RX_GTK;
strWIDList[1].type = WID_STR;
strWIDList[1].val = (s8 *)pu8keybuf;
strWIDList[1].size = RX_MIC_KEY_MSG_LEN;
result = wilc_send_config_pkt(vif, SET_CFG,
strWIDList, 2,
wilc_get_vif_idx(vif));
kfree(pu8keybuf);
complete(&hif_drv->comp_test_key_block);
} else if (pstrHostIFkeyAttr->action & ADDKEY) {
pu8keybuf = kzalloc(RX_MIC_KEY_MSG_LEN, GFP_KERNEL);
if (!pu8keybuf) {
ret = -ENOMEM;
goto _WPARxGtk_end_case_;
}
if (hif_drv->hif_state == HOST_IF_CONNECTED)
memcpy(pu8keybuf, hif_drv->assoc_bssid, ETH_ALEN);
else
netdev_err(vif->ndev, "Couldn't handle\n");
memcpy(pu8keybuf + 6, pstrHostIFkeyAttr->attr.wpa.seq, 8);
memcpy(pu8keybuf + 14, &pstrHostIFkeyAttr->attr.wpa.index, 1);
memcpy(pu8keybuf + 15, &pstrHostIFkeyAttr->attr.wpa.key_len, 1);
memcpy(pu8keybuf + 16, pstrHostIFkeyAttr->attr.wpa.key,
pstrHostIFkeyAttr->attr.wpa.key_len);
wid.id = (u16)WID_ADD_RX_GTK;
wid.type = WID_STR;
wid.val = (s8 *)pu8keybuf;
wid.size = RX_MIC_KEY_MSG_LEN;
result = wilc_send_config_pkt(vif, SET_CFG,
&wid, 1,
wilc_get_vif_idx(vif));
kfree(pu8keybuf);
complete(&hif_drv->comp_test_key_block);
}
_WPARxGtk_end_case_:
kfree(pstrHostIFkeyAttr->attr.wpa.key);
kfree(pstrHostIFkeyAttr->attr.wpa.seq);
if (ret)
return ret;
break;
case WPA_PTK:
if (pstrHostIFkeyAttr->action & ADDKEY_AP) {
pu8keybuf = kmalloc(PTK_KEY_MSG_LEN + 1, GFP_KERNEL);
if (!pu8keybuf) {
ret = -ENOMEM;
goto _WPAPtk_end_case_;
}
memcpy(pu8keybuf, pstrHostIFkeyAttr->attr.wpa.mac_addr, 6);
memcpy(pu8keybuf + 6, &pstrHostIFkeyAttr->attr.wpa.index, 1);
memcpy(pu8keybuf + 7, &pstrHostIFkeyAttr->attr.wpa.key_len, 1);
memcpy(pu8keybuf + 8, pstrHostIFkeyAttr->attr.wpa.key,
pstrHostIFkeyAttr->attr.wpa.key_len);
strWIDList[0].id = (u16)WID_11I_MODE;
strWIDList[0].type = WID_CHAR;
strWIDList[0].size = sizeof(char);
strWIDList[0].val = (s8 *)&pstrHostIFkeyAttr->attr.wpa.mode;
strWIDList[1].id = (u16)WID_ADD_PTK;
strWIDList[1].type = WID_STR;
strWIDList[1].val = (s8 *)pu8keybuf;
strWIDList[1].size = PTK_KEY_MSG_LEN + 1;
result = wilc_send_config_pkt(vif, SET_CFG,
strWIDList, 2,
wilc_get_vif_idx(vif));
kfree(pu8keybuf);
complete(&hif_drv->comp_test_key_block);
} else if (pstrHostIFkeyAttr->action & ADDKEY) {
pu8keybuf = kmalloc(PTK_KEY_MSG_LEN, GFP_KERNEL);
if (!pu8keybuf) {
netdev_err(vif->ndev, "No buffer send PTK\n");
ret = -ENOMEM;
goto _WPAPtk_end_case_;
}
memcpy(pu8keybuf, pstrHostIFkeyAttr->attr.wpa.mac_addr, 6);
memcpy(pu8keybuf + 6, &pstrHostIFkeyAttr->attr.wpa.key_len, 1);
memcpy(pu8keybuf + 7, pstrHostIFkeyAttr->attr.wpa.key,
pstrHostIFkeyAttr->attr.wpa.key_len);
wid.id = (u16)WID_ADD_PTK;
wid.type = WID_STR;
wid.val = (s8 *)pu8keybuf;
wid.size = PTK_KEY_MSG_LEN;
result = wilc_send_config_pkt(vif, SET_CFG,
&wid, 1,
wilc_get_vif_idx(vif));
kfree(pu8keybuf);
complete(&hif_drv->comp_test_key_block);
}
_WPAPtk_end_case_:
kfree(pstrHostIFkeyAttr->attr.wpa.key);
if (ret)
return ret;
break;
case PMKSA:
pu8keybuf = kmalloc((pstrHostIFkeyAttr->attr.pmkid.numpmkid * PMKSA_KEY_LEN) + 1, GFP_KERNEL);
if (!pu8keybuf)
return -ENOMEM;
pu8keybuf[0] = pstrHostIFkeyAttr->attr.pmkid.numpmkid;
for (i = 0; i < pstrHostIFkeyAttr->attr.pmkid.numpmkid; i++) {
memcpy(pu8keybuf + ((PMKSA_KEY_LEN * i) + 1), pstrHostIFkeyAttr->attr.pmkid.pmkidlist[i].bssid, ETH_ALEN);
memcpy(pu8keybuf + ((PMKSA_KEY_LEN * i) + ETH_ALEN + 1), pstrHostIFkeyAttr->attr.pmkid.pmkidlist[i].pmkid, PMKID_LEN);
}
wid.id = (u16)WID_PMKID_INFO;
wid.type = WID_STR;
wid.val = (s8 *)pu8keybuf;
wid.size = (pstrHostIFkeyAttr->attr.pmkid.numpmkid * PMKSA_KEY_LEN) + 1;
result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
wilc_get_vif_idx(vif));
kfree(pu8keybuf);
break;
}
if (result)
netdev_err(vif->ndev, "Failed to send key config packet\n");
return result;
}
static void Handle_Disconnect(struct wilc_vif *vif)
{
struct wid wid;
struct host_if_drv *hif_drv = vif->hif_drv;
s32 result = 0;
u16 u16DummyReasonCode = 0;
wid.id = (u16)WID_DISCONNECT;
wid.type = WID_CHAR;
wid.val = (s8 *)&u16DummyReasonCode;
wid.size = sizeof(char);
wilc_optaining_ip = false;
wilc_set_power_mgmt(vif, 0, 0);
eth_zero_addr(wilc_connected_ssid);
result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
wilc_get_vif_idx(vif));
if (result) {
netdev_err(vif->ndev, "Failed to send dissconect\n");
} else {
struct disconnect_info strDisconnectNotifInfo;
memset(&strDisconnectNotifInfo, 0, sizeof(struct disconnect_info));
strDisconnectNotifInfo.reason = 0;
strDisconnectNotifInfo.ie = NULL;
strDisconnectNotifInfo.ie_len = 0;
if (hif_drv->usr_scan_req.scan_result) {
del_timer(&hif_drv->scan_timer);
hif_drv->usr_scan_req.scan_result(SCAN_EVENT_ABORTED,
NULL,
hif_drv->usr_scan_req.arg,
NULL);
hif_drv->usr_scan_req.scan_result = NULL;
}
if (hif_drv->usr_conn_req.conn_result) {
if (hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP)
del_timer(&hif_drv->connect_timer);
hif_drv->usr_conn_req.conn_result(CONN_DISCONN_EVENT_DISCONN_NOTIF,
NULL,
0,
&strDisconnectNotifInfo,
hif_drv->usr_conn_req.arg);
} else {
netdev_err(vif->ndev, "conn_result = NULL\n");
}
scan_while_connected = false;
hif_drv->hif_state = HOST_IF_IDLE;
eth_zero_addr(hif_drv->assoc_bssid);
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;
if (join_req && join_req_vif == vif) {
kfree(join_req);
join_req = NULL;
}
if (info_element && join_req_vif == vif) {
kfree(info_element);
info_element = NULL;
}
}
complete(&hif_drv->comp_test_disconn_block);
}
void wilc_resolve_disconnect_aberration(struct wilc_vif *vif)
{
if (!vif->hif_drv)
return;
if ((vif->hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP) ||
(vif->hif_drv->hif_state == HOST_IF_CONNECTING))
wilc_disconnect(vif, 1);
}
static void Handle_GetRssi(struct wilc_vif *vif)
{
s32 result = 0;
struct wid wid;
wid.id = (u16)WID_RSSI;
wid.type = WID_CHAR;
wid.val = &rssi;
wid.size = sizeof(char);
result = wilc_send_config_pkt(vif, GET_CFG, &wid, 1,
wilc_get_vif_idx(vif));
if (result) {
netdev_err(vif->ndev, "Failed to get RSSI value\n");
result = -EFAULT;
}
complete(&vif->hif_drv->comp_get_rssi);
}
static s32 Handle_GetStatistics(struct wilc_vif *vif,
struct rf_info *pstrStatistics)
{
struct wid strWIDList[5];
u32 u32WidsCount = 0, result = 0;
strWIDList[u32WidsCount].id = WID_LINKSPEED;
strWIDList[u32WidsCount].type = WID_CHAR;
strWIDList[u32WidsCount].size = sizeof(char);
strWIDList[u32WidsCount].val = (s8 *)&pstrStatistics->link_speed;
u32WidsCount++;
strWIDList[u32WidsCount].id = WID_RSSI;
strWIDList[u32WidsCount].type = WID_CHAR;
strWIDList[u32WidsCount].size = sizeof(char);
strWIDList[u32WidsCount].val = (s8 *)&pstrStatistics->rssi;
u32WidsCount++;
strWIDList[u32WidsCount].id = WID_SUCCESS_FRAME_COUNT;
strWIDList[u32WidsCount].type = WID_INT;
strWIDList[u32WidsCount].size = sizeof(u32);
strWIDList[u32WidsCount].val = (s8 *)&pstrStatistics->tx_cnt;
u32WidsCount++;
strWIDList[u32WidsCount].id = WID_RECEIVED_FRAGMENT_COUNT;
strWIDList[u32WidsCount].type = WID_INT;
strWIDList[u32WidsCount].size = sizeof(u32);
strWIDList[u32WidsCount].val = (s8 *)&pstrStatistics->rx_cnt;
u32WidsCount++;
strWIDList[u32WidsCount].id = WID_FAILED_COUNT;
strWIDList[u32WidsCount].type = WID_INT;
strWIDList[u32WidsCount].size = sizeof(u32);
strWIDList[u32WidsCount].val = (s8 *)&pstrStatistics->tx_fail_cnt;
u32WidsCount++;
result = wilc_send_config_pkt(vif, GET_CFG, strWIDList,
u32WidsCount,
wilc_get_vif_idx(vif));
if (result)
netdev_err(vif->ndev, "Failed to send scan parameters\n");
if (pstrStatistics->link_speed > TCP_ACK_FILTER_LINK_SPEED_THRESH &&
pstrStatistics->link_speed != DEFAULT_LINK_SPEED)
wilc_enable_tcp_ack_filter(true);
else if (pstrStatistics->link_speed != DEFAULT_LINK_SPEED)
wilc_enable_tcp_ack_filter(false);
if (pstrStatistics != &vif->wilc->dummy_statistics)
complete(&hif_wait_response);
return 0;
}
static s32 Handle_Get_InActiveTime(struct wilc_vif *vif,
struct sta_inactive_t *strHostIfStaInactiveT)
{
s32 result = 0;
u8 *stamac;
struct wid wid;
struct host_if_drv *hif_drv = vif->hif_drv;
wid.id = (u16)WID_SET_STA_MAC_INACTIVE_TIME;
wid.type = WID_STR;
wid.size = ETH_ALEN;
wid.val = kmalloc(wid.size, GFP_KERNEL);
if (!wid.val)
return -ENOMEM;
stamac = wid.val;
ether_addr_copy(stamac, strHostIfStaInactiveT->mac);
result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
wilc_get_vif_idx(vif));
if (result) {
netdev_err(vif->ndev, "Failed to SET inactive time\n");
return -EFAULT;
}
wid.id = (u16)WID_GET_INACTIVE_TIME;
wid.type = WID_INT;
wid.val = (s8 *)&inactive_time;
wid.size = sizeof(u32);
result = wilc_send_config_pkt(vif, GET_CFG, &wid, 1,
wilc_get_vif_idx(vif));
if (result) {
netdev_err(vif->ndev, "Failed to get inactive time\n");
return -EFAULT;
}
complete(&hif_drv->comp_inactive_time);
return result;
}
static void Handle_AddBeacon(struct wilc_vif *vif,
struct beacon_attr *pstrSetBeaconParam)
{
s32 result = 0;
struct wid wid;
u8 *pu8CurrByte;
wid.id = (u16)WID_ADD_BEACON;
wid.type = WID_BIN;
wid.size = pstrSetBeaconParam->head_len + pstrSetBeaconParam->tail_len + 16;
wid.val = kmalloc(wid.size, GFP_KERNEL);
if (!wid.val)
goto ERRORHANDLER;
pu8CurrByte = wid.val;
*pu8CurrByte++ = (pstrSetBeaconParam->interval & 0xFF);
*pu8CurrByte++ = ((pstrSetBeaconParam->interval >> 8) & 0xFF);
*pu8CurrByte++ = ((pstrSetBeaconParam->interval >> 16) & 0xFF);
*pu8CurrByte++ = ((pstrSetBeaconParam->interval >> 24) & 0xFF);
*pu8CurrByte++ = (pstrSetBeaconParam->dtim_period & 0xFF);
*pu8CurrByte++ = ((pstrSetBeaconParam->dtim_period >> 8) & 0xFF);
*pu8CurrByte++ = ((pstrSetBeaconParam->dtim_period >> 16) & 0xFF);
*pu8CurrByte++ = ((pstrSetBeaconParam->dtim_period >> 24) & 0xFF);
*pu8CurrByte++ = (pstrSetBeaconParam->head_len & 0xFF);
*pu8CurrByte++ = ((pstrSetBeaconParam->head_len >> 8) & 0xFF);
*pu8CurrByte++ = ((pstrSetBeaconParam->head_len >> 16) & 0xFF);
*pu8CurrByte++ = ((pstrSetBeaconParam->head_len >> 24) & 0xFF);
memcpy(pu8CurrByte, pstrSetBeaconParam->head, pstrSetBeaconParam->head_len);
pu8CurrByte += pstrSetBeaconParam->head_len;
*pu8CurrByte++ = (pstrSetBeaconParam->tail_len & 0xFF);
*pu8CurrByte++ = ((pstrSetBeaconParam->tail_len >> 8) & 0xFF);
*pu8CurrByte++ = ((pstrSetBeaconParam->tail_len >> 16) & 0xFF);
*pu8CurrByte++ = ((pstrSetBeaconParam->tail_len >> 24) & 0xFF);
if (pstrSetBeaconParam->tail)
memcpy(pu8CurrByte, pstrSetBeaconParam->tail, pstrSetBeaconParam->tail_len);
pu8CurrByte += pstrSetBeaconParam->tail_len;
result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
wilc_get_vif_idx(vif));
if (result)
netdev_err(vif->ndev, "Failed to send add beacon\n");
ERRORHANDLER:
kfree(wid.val);
kfree(pstrSetBeaconParam->head);
kfree(pstrSetBeaconParam->tail);
}
static void Handle_DelBeacon(struct wilc_vif *vif)
{
s32 result = 0;
struct wid wid;
u8 *pu8CurrByte;
wid.id = (u16)WID_DEL_BEACON;
wid.type = WID_CHAR;
wid.size = sizeof(char);
wid.val = &del_beacon;
if (!wid.val)
return;
pu8CurrByte = wid.val;
result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
wilc_get_vif_idx(vif));
if (result)
netdev_err(vif->ndev, "Failed to send delete beacon\n");
}
static u32 WILC_HostIf_PackStaParam(u8 *pu8Buffer,
struct add_sta_param *pstrStationParam)
{
u8 *pu8CurrByte;
pu8CurrByte = pu8Buffer;
memcpy(pu8CurrByte, pstrStationParam->bssid, ETH_ALEN);
pu8CurrByte += ETH_ALEN;
*pu8CurrByte++ = pstrStationParam->aid & 0xFF;
*pu8CurrByte++ = (pstrStationParam->aid >> 8) & 0xFF;
*pu8CurrByte++ = pstrStationParam->rates_len;
if (pstrStationParam->rates_len > 0)
memcpy(pu8CurrByte, pstrStationParam->rates,
pstrStationParam->rates_len);
pu8CurrByte += pstrStationParam->rates_len;
*pu8CurrByte++ = pstrStationParam->ht_supported;
memcpy(pu8CurrByte, &pstrStationParam->ht_capa,
sizeof(struct ieee80211_ht_cap));
pu8CurrByte += sizeof(struct ieee80211_ht_cap);
*pu8CurrByte++ = pstrStationParam->flags_mask & 0xFF;
*pu8CurrByte++ = (pstrStationParam->flags_mask >> 8) & 0xFF;
*pu8CurrByte++ = pstrStationParam->flags_set & 0xFF;
*pu8CurrByte++ = (pstrStationParam->flags_set >> 8) & 0xFF;
return pu8CurrByte - pu8Buffer;
}
static void Handle_AddStation(struct wilc_vif *vif,
struct add_sta_param *pstrStationParam)
{
s32 result = 0;
struct wid wid;
u8 *pu8CurrByte;
wid.id = (u16)WID_ADD_STA;
wid.type = WID_BIN;
wid.size = WILC_ADD_STA_LENGTH + pstrStationParam->rates_len;
wid.val = kmalloc(wid.size, GFP_KERNEL);
if (!wid.val)
goto ERRORHANDLER;
pu8CurrByte = wid.val;
pu8CurrByte += WILC_HostIf_PackStaParam(pu8CurrByte, pstrStationParam);
result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
wilc_get_vif_idx(vif));
if (result != 0)
netdev_err(vif->ndev, "Failed to send add station\n");
ERRORHANDLER:
kfree(pstrStationParam->rates);
kfree(wid.val);
}
static void Handle_DelAllSta(struct wilc_vif *vif,
struct del_all_sta *pstrDelAllStaParam)
{
s32 result = 0;
struct wid wid;
u8 *pu8CurrByte;
u8 i;
u8 au8Zero_Buff[6] = {0};
wid.id = (u16)WID_DEL_ALL_STA;
wid.type = WID_STR;
wid.size = (pstrDelAllStaParam->assoc_sta * ETH_ALEN) + 1;
wid.val = kmalloc((pstrDelAllStaParam->assoc_sta * ETH_ALEN) + 1, GFP_KERNEL);
if (!wid.val)
goto ERRORHANDLER;
pu8CurrByte = wid.val;
*(pu8CurrByte++) = pstrDelAllStaParam->assoc_sta;
for (i = 0; i < MAX_NUM_STA; i++) {
if (memcmp(pstrDelAllStaParam->del_all_sta[i], au8Zero_Buff, ETH_ALEN))
memcpy(pu8CurrByte, pstrDelAllStaParam->del_all_sta[i], ETH_ALEN);
else
continue;
pu8CurrByte += ETH_ALEN;
}
result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
wilc_get_vif_idx(vif));
if (result)
netdev_err(vif->ndev, "Failed to send add station\n");
ERRORHANDLER:
kfree(wid.val);
complete(&hif_wait_response);
}
static void Handle_DelStation(struct wilc_vif *vif,
struct del_sta *pstrDelStaParam)
{
s32 result = 0;
struct wid wid;
u8 *pu8CurrByte;
wid.id = (u16)WID_REMOVE_STA;
wid.type = WID_BIN;
wid.size = ETH_ALEN;
wid.val = kmalloc(wid.size, GFP_KERNEL);
if (!wid.val)
goto ERRORHANDLER;
pu8CurrByte = wid.val;
ether_addr_copy(pu8CurrByte, pstrDelStaParam->mac_addr);
result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
wilc_get_vif_idx(vif));
if (result)
netdev_err(vif->ndev, "Failed to send add station\n");
ERRORHANDLER:
kfree(wid.val);
}
static void Handle_EditStation(struct wilc_vif *vif,
struct add_sta_param *pstrStationParam)
{
s32 result = 0;
struct wid wid;
u8 *pu8CurrByte;
wid.id = (u16)WID_EDIT_STA;
wid.type = WID_BIN;
wid.size = WILC_ADD_STA_LENGTH + pstrStationParam->rates_len;
wid.val = kmalloc(wid.size, GFP_KERNEL);
if (!wid.val)
goto ERRORHANDLER;
pu8CurrByte = wid.val;
pu8CurrByte += WILC_HostIf_PackStaParam(pu8CurrByte, pstrStationParam);
result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
wilc_get_vif_idx(vif));
if (result)
netdev_err(vif->ndev, "Failed to send edit station\n");
ERRORHANDLER:
kfree(pstrStationParam->rates);
kfree(wid.val);
}
static int Handle_RemainOnChan(struct wilc_vif *vif,
struct remain_ch *pstrHostIfRemainOnChan)
{
s32 result = 0;
u8 u8remain_on_chan_flag;
struct wid wid;
struct host_if_drv *hif_drv = vif->hif_drv;
if (!hif_drv->remain_on_ch_pending) {
hif_drv->remain_on_ch.arg = pstrHostIfRemainOnChan->arg;
hif_drv->remain_on_ch.expired = pstrHostIfRemainOnChan->expired;
hif_drv->remain_on_ch.ready = pstrHostIfRemainOnChan->ready;
hif_drv->remain_on_ch.ch = pstrHostIfRemainOnChan->ch;
hif_drv->remain_on_ch.id = pstrHostIfRemainOnChan->id;
} else {
pstrHostIfRemainOnChan->ch = hif_drv->remain_on_ch.ch;
}
if (hif_drv->usr_scan_req.scan_result) {
hif_drv->remain_on_ch_pending = 1;
result = -EBUSY;
goto ERRORHANDLER;
}
if (hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP) {
result = -EBUSY;
goto ERRORHANDLER;
}
if (wilc_optaining_ip || wilc_connecting) {
result = -EBUSY;
goto ERRORHANDLER;
}
u8remain_on_chan_flag = true;
wid.id = (u16)WID_REMAIN_ON_CHAN;
wid.type = WID_STR;
wid.size = 2;
wid.val = kmalloc(wid.size, GFP_KERNEL);
if (!wid.val) {
result = -ENOMEM;
goto ERRORHANDLER;
}
wid.val[0] = u8remain_on_chan_flag;
wid.val[1] = (s8)pstrHostIfRemainOnChan->ch;
result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
wilc_get_vif_idx(vif));
if (result != 0)
netdev_err(vif->ndev, "Failed to set remain on channel\n");
ERRORHANDLER:
{
P2P_LISTEN_STATE = 1;
hif_drv->remain_on_ch_timer.data = (unsigned long)vif;
mod_timer(&hif_drv->remain_on_ch_timer,
jiffies +
msecs_to_jiffies(pstrHostIfRemainOnChan->duration));
if (hif_drv->remain_on_ch.ready)
hif_drv->remain_on_ch.ready(hif_drv->remain_on_ch.arg);
if (hif_drv->remain_on_ch_pending)
hif_drv->remain_on_ch_pending = 0;
}
return result;
}
static int Handle_RegisterFrame(struct wilc_vif *vif,
struct reg_frame *pstrHostIfRegisterFrame)
{
s32 result = 0;
struct wid wid;
u8 *pu8CurrByte;
wid.id = (u16)WID_REGISTER_FRAME;
wid.type = WID_STR;
wid.val = kmalloc(sizeof(u16) + 2, GFP_KERNEL);
if (!wid.val)
return -ENOMEM;
pu8CurrByte = wid.val;
*pu8CurrByte++ = pstrHostIfRegisterFrame->reg;
*pu8CurrByte++ = pstrHostIfRegisterFrame->reg_id;
memcpy(pu8CurrByte, &pstrHostIfRegisterFrame->frame_type, sizeof(u16));
wid.size = sizeof(u16) + 2;
result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
wilc_get_vif_idx(vif));
if (result) {
netdev_err(vif->ndev, "Failed to frame register\n");
result = -EINVAL;
}
return result;
}
static u32 Handle_ListenStateExpired(struct wilc_vif *vif,
struct remain_ch *pstrHostIfRemainOnChan)
{
u8 u8remain_on_chan_flag;
struct wid wid;
s32 result = 0;
struct host_if_drv *hif_drv = vif->hif_drv;
if (P2P_LISTEN_STATE) {
u8remain_on_chan_flag = false;
wid.id = (u16)WID_REMAIN_ON_CHAN;
wid.type = WID_STR;
wid.size = 2;
wid.val = kmalloc(wid.size, GFP_KERNEL);
if (!wid.val)
return -ENOMEM;
wid.val[0] = u8remain_on_chan_flag;
wid.val[1] = FALSE_FRMWR_CHANNEL;
result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
wilc_get_vif_idx(vif));
if (result != 0) {
netdev_err(vif->ndev, "Failed to set remain channel\n");
goto _done_;
}
if (hif_drv->remain_on_ch.expired) {
hif_drv->remain_on_ch.expired(hif_drv->remain_on_ch.arg,
pstrHostIfRemainOnChan->id);
}
P2P_LISTEN_STATE = 0;
} else {
netdev_dbg(vif->ndev, "Not in listen state\n");
result = -EFAULT;
}
_done_:
return result;
}
static void ListenTimerCB(unsigned long arg)
{
s32 result = 0;
struct host_if_msg msg;
struct wilc_vif *vif = (struct wilc_vif *)arg;
del_timer(&vif->hif_drv->remain_on_ch_timer);
memset(&msg, 0, sizeof(struct host_if_msg));
msg.id = HOST_IF_MSG_LISTEN_TIMER_FIRED;
msg.vif = vif;
msg.body.remain_on_ch.id = vif->hif_drv->remain_on_ch.id;
result = wilc_enqueue_cmd(&msg);
if (result)
netdev_err(vif->ndev, "wilc_mq_send fail\n");
}
static void Handle_PowerManagement(struct wilc_vif *vif,
struct power_mgmt_param *strPowerMgmtParam)
{
s32 result = 0;
struct wid wid;
s8 s8PowerMode;
wid.id = (u16)WID_POWER_MANAGEMENT;
if (strPowerMgmtParam->enabled)
s8PowerMode = MIN_FAST_PS;
else
s8PowerMode = NO_POWERSAVE;
wid.val = &s8PowerMode;
wid.size = sizeof(char);
result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
wilc_get_vif_idx(vif));
if (result)
netdev_err(vif->ndev, "Failed to send power management\n");
}
static void Handle_SetMulticastFilter(struct wilc_vif *vif,
struct set_multicast *strHostIfSetMulti)
{
s32 result = 0;
struct wid wid;
u8 *pu8CurrByte;
wid.id = (u16)WID_SETUP_MULTICAST_FILTER;
wid.type = WID_BIN;
wid.size = sizeof(struct set_multicast) + ((strHostIfSetMulti->cnt) * ETH_ALEN);
wid.val = kmalloc(wid.size, GFP_KERNEL);
if (!wid.val)
goto ERRORHANDLER;
pu8CurrByte = wid.val;
*pu8CurrByte++ = (strHostIfSetMulti->enabled & 0xFF);
*pu8CurrByte++ = ((strHostIfSetMulti->enabled >> 8) & 0xFF);
*pu8CurrByte++ = ((strHostIfSetMulti->enabled >> 16) & 0xFF);
*pu8CurrByte++ = ((strHostIfSetMulti->enabled >> 24) & 0xFF);
*pu8CurrByte++ = (strHostIfSetMulti->cnt & 0xFF);
*pu8CurrByte++ = ((strHostIfSetMulti->cnt >> 8) & 0xFF);
*pu8CurrByte++ = ((strHostIfSetMulti->cnt >> 16) & 0xFF);
*pu8CurrByte++ = ((strHostIfSetMulti->cnt >> 24) & 0xFF);
if ((strHostIfSetMulti->cnt) > 0)
memcpy(pu8CurrByte, wilc_multicast_mac_addr_list,
((strHostIfSetMulti->cnt) * ETH_ALEN));
result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
wilc_get_vif_idx(vif));
if (result)
netdev_err(vif->ndev, "Failed to send setup multicast\n");
ERRORHANDLER:
kfree(wid.val);
}
static void handle_set_tx_pwr(struct wilc_vif *vif, u8 tx_pwr)
{
int ret;
struct wid wid;
wid.id = (u16)WID_TX_POWER;
wid.type = WID_CHAR;
wid.val = &tx_pwr;
wid.size = sizeof(char);
ret = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
wilc_get_vif_idx(vif));
if (ret)
netdev_err(vif->ndev, "Failed to set TX PWR\n");
}
static void handle_get_tx_pwr(struct wilc_vif *vif, u8 *tx_pwr)
{
int ret = 0;
struct wid wid;
wid.id = (u16)WID_TX_POWER;
wid.type = WID_CHAR;
wid.val = (s8 *)tx_pwr;
wid.size = sizeof(char);
ret = wilc_send_config_pkt(vif, GET_CFG, &wid, 1,
wilc_get_vif_idx(vif));
if (ret)
netdev_err(vif->ndev, "Failed to get TX PWR\n");
complete(&hif_wait_response);
}
static void host_if_work(struct work_struct *work)
{
struct host_if_msg *msg;
struct wilc *wilc;
int ret = 0;
msg = container_of(work, struct host_if_msg, work);
wilc = msg->vif->wilc;
if (msg->id == HOST_IF_MSG_CONNECT &&
msg->vif->hif_drv->usr_scan_req.scan_result) {
wilc_enqueue_cmd(msg);
usleep_range(2 * 1000, 2 * 1000);
goto free_msg;
}
switch (msg->id) {
case HOST_IF_MSG_SCAN:
handle_scan(msg->vif, &msg->body.scan_info);
break;
case HOST_IF_MSG_CONNECT:
Handle_Connect(msg->vif, &msg->body.con_info);
break;
case HOST_IF_MSG_RCVD_NTWRK_INFO:
Handle_RcvdNtwrkInfo(msg->vif, &msg->body.net_info);
break;
case HOST_IF_MSG_RCVD_GNRL_ASYNC_INFO:
Handle_RcvdGnrlAsyncInfo(msg->vif,
&msg->body.async_info);
break;
case HOST_IF_MSG_KEY:
Handle_Key(msg->vif, &msg->body.key_info);
break;
case HOST_IF_MSG_CFG_PARAMS:
handle_cfg_param(msg->vif, &msg->body.cfg_info);
break;
case HOST_IF_MSG_SET_CHANNEL:
handle_set_channel(msg->vif, &msg->body.channel_info);
break;
case HOST_IF_MSG_DISCONNECT:
Handle_Disconnect(msg->vif);
break;
case HOST_IF_MSG_RCVD_SCAN_COMPLETE:
del_timer(&msg->vif->hif_drv->scan_timer);
if (!wilc_wlan_get_num_conn_ifcs(wilc))
wilc_chip_sleep_manually(wilc);
Handle_ScanDone(msg->vif, SCAN_EVENT_DONE);
if (msg->vif->hif_drv->remain_on_ch_pending)
Handle_RemainOnChan(msg->vif,
&msg->body.remain_on_ch);
break;
case HOST_IF_MSG_GET_RSSI:
Handle_GetRssi(msg->vif);
break;
case HOST_IF_MSG_GET_STATISTICS:
Handle_GetStatistics(msg->vif,
(struct rf_info *)msg->body.data);
break;
case HOST_IF_MSG_ADD_BEACON:
Handle_AddBeacon(msg->vif, &msg->body.beacon_info);
break;
case HOST_IF_MSG_DEL_BEACON:
Handle_DelBeacon(msg->vif);
break;
case HOST_IF_MSG_ADD_STATION:
Handle_AddStation(msg->vif, &msg->body.add_sta_info);
break;
case HOST_IF_MSG_DEL_STATION:
Handle_DelStation(msg->vif, &msg->body.del_sta_info);
break;
case HOST_IF_MSG_EDIT_STATION:
Handle_EditStation(msg->vif, &msg->body.edit_sta_info);
break;
case HOST_IF_MSG_GET_INACTIVETIME:
Handle_Get_InActiveTime(msg->vif, &msg->body.mac_info);
break;
case HOST_IF_MSG_SCAN_TIMER_FIRED:
Handle_ScanDone(msg->vif, SCAN_EVENT_ABORTED);
break;
case HOST_IF_MSG_CONNECT_TIMER_FIRED:
Handle_ConnectTimeout(msg->vif);
break;
case HOST_IF_MSG_POWER_MGMT:
Handle_PowerManagement(msg->vif,
&msg->body.pwr_mgmt_info);
break;
case HOST_IF_MSG_SET_WFIDRV_HANDLER:
ret = handle_set_wfi_drv_handler(msg->vif, &msg->body.drv);
break;
case HOST_IF_MSG_SET_OPERATION_MODE:
handle_set_operation_mode(msg->vif, &msg->body.mode);
break;
case HOST_IF_MSG_SET_IPADDRESS:
handle_set_ip_address(msg->vif,
msg->body.ip_info.ip_addr,
msg->body.ip_info.idx);