// SPDX-License-Identifier: GPL-2.0
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/*
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* Copyright (c) 2012 - 2018 Microchip Technology Inc., and its subsidiaries.
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* All rights reserved.
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*/
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#include "wilc_wfi_netdevice.h"
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#define HOST_IF_SCAN_TIMEOUT 4000
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#define HOST_IF_CONNECT_TIMEOUT 9500
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#define FALSE_FRMWR_CHANNEL 100
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#define REAL_JOIN_REQ 0
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struct host_if_wpa_attr {
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u8 *key;
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const u8 *mac_addr;
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u8 *seq;
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u8 seq_len;
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u8 index;
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u8 key_len;
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u8 mode;
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};
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struct host_if_wep_attr {
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u8 *key;
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u8 key_len;
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u8 index;
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u8 mode;
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enum authtype auth_type;
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};
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union host_if_key_attr {
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struct host_if_wep_attr wep;
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struct host_if_wpa_attr wpa;
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struct host_if_pmkid_attr pmkid;
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};
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struct key_attr {
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enum KEY_TYPE type;
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u8 action;
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union host_if_key_attr attr;
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};
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struct scan_attr {
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u8 src;
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u8 type;
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u8 *ch_freq_list;
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u8 ch_list_len;
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u8 *ies;
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size_t ies_len;
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wilc_scan_result result;
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void *arg;
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struct hidden_network hidden_network;
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};
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struct connect_attr {
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u8 *bssid;
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u8 *ssid;
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size_t ssid_len;
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u8 *ies;
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size_t ies_len;
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u8 security;
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wilc_connect_result result;
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void *arg;
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enum authtype auth_type;
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u8 ch;
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void *params;
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};
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struct rcvd_async_info {
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u8 *buffer;
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u32 len;
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};
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struct channel_attr {
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u8 set_ch;
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};
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struct beacon_attr {
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u32 interval;
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u32 dtim_period;
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u32 head_len;
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u8 *head;
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u32 tail_len;
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u8 *tail;
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};
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struct set_multicast {
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bool enabled;
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u32 cnt;
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};
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struct del_all_sta {
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u8 del_all_sta[MAX_NUM_STA][ETH_ALEN];
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u8 assoc_sta;
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};
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struct del_sta {
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u8 mac_addr[ETH_ALEN];
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};
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struct power_mgmt_param {
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bool enabled;
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u32 timeout;
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};
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struct set_ip_addr {
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u8 *ip_addr;
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u8 idx;
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};
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struct sta_inactive_t {
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u32 inactive_time;
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u8 mac[6];
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};
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struct tx_power {
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u8 tx_pwr;
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};
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union message_body {
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struct scan_attr scan_info;
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struct connect_attr con_info;
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struct rcvd_net_info net_info;
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struct rcvd_async_info async_info;
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struct key_attr key_info;
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struct cfg_param_attr cfg_info;
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struct channel_attr channel_info;
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struct beacon_attr beacon_info;
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struct add_sta_param add_sta_info;
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struct del_sta del_sta_info;
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struct add_sta_param edit_sta_info;
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struct power_mgmt_param pwr_mgmt_info;
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struct sta_inactive_t mac_info;
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struct set_ip_addr ip_info;
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struct drv_handler drv;
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struct set_multicast multicast_info;
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struct op_mode mode;
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struct get_mac_addr get_mac_info;
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struct ba_session_info session_info;
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struct remain_ch remain_on_ch;
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struct reg_frame reg_frame;
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char *data;
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struct del_all_sta del_all_sta_info;
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struct tx_power tx_power;
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};
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struct host_if_msg {
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union message_body body;
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struct wilc_vif *vif;
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struct work_struct work;
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void (*fn)(struct work_struct *ws);
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struct completion work_comp;
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bool is_sync;
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};
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struct join_bss_param {
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enum bss_types bss_type;
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u8 dtim_period;
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u16 beacon_period;
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u16 cap_info;
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u8 bssid[6];
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char ssid[MAX_SSID_LEN];
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u8 ssid_len;
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u8 supp_rates[MAX_RATES_SUPPORTED + 1];
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u8 ht_capable;
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u8 wmm_cap;
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u8 uapsd_cap;
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bool rsn_found;
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u8 rsn_grp_policy;
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u8 mode_802_11i;
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u8 rsn_pcip_policy[3];
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u8 rsn_auth_policy[3];
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u8 rsn_cap[2];
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u32 tsf;
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u8 noa_enabled;
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u8 opp_enabled;
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u8 ct_window;
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u8 cnt;
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u8 idx;
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u8 duration[4];
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u8 interval[4];
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u8 start_time[4];
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};
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static struct host_if_drv *terminated_handle;
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bool wilc_optaining_ip;
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static u8 p2p_listen_state;
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static struct workqueue_struct *hif_workqueue;
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static struct completion hif_driver_comp;
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static struct mutex hif_deinit_lock;
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static struct timer_list periodic_rssi;
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static struct wilc_vif *periodic_rssi_vif;
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u8 wilc_multicast_mac_addr_list[WILC_MULTICAST_TABLE_SIZE][ETH_ALEN];
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static u8 rcv_assoc_resp[MAX_ASSOC_RESP_FRAME_SIZE];
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static u8 set_ip[2][4];
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static u8 get_ip[2][4];
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static u32 clients_count;
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static int host_int_get_ipaddress(struct wilc_vif *vif, u8 *ip_addr, u8 idx);
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/* 'msg' should be free by the caller for syc */
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static struct host_if_msg*
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wilc_alloc_work(struct wilc_vif *vif, void (*work_fun)(struct work_struct *),
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bool is_sync)
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{
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struct host_if_msg *msg;
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if (!work_fun)
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return ERR_PTR(-EINVAL);
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msg = kzalloc(sizeof(*msg), GFP_ATOMIC);
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if (!msg)
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return ERR_PTR(-ENOMEM);
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msg->fn = work_fun;
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msg->vif = vif;
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msg->is_sync = is_sync;
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if (is_sync)
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init_completion(&msg->work_comp);
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return msg;
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}
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static int wilc_enqueue_work(struct host_if_msg *msg)
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{
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INIT_WORK(&msg->work, msg->fn);
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if (!hif_workqueue || !queue_work(hif_workqueue, &msg->work))
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return -EINVAL;
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return 0;
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}
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/* The idx starts from 0 to (NUM_CONCURRENT_IFC - 1), but 0 index used as
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* special purpose in wilc device, so we add 1 to the index to starts from 1.
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* As a result, the returned index will be 1 to NUM_CONCURRENT_IFC.
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*/
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int wilc_get_vif_idx(struct wilc_vif *vif)
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{
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return vif->idx + 1;
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}
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/* We need to minus 1 from idx which is from wilc device to get real index
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* of wilc->vif[], because we add 1 when pass to wilc device in the function
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* wilc_get_vif_idx.
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* As a result, the index should be between 0 and (NUM_CONCURRENT_IFC - 1).
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*/
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static struct wilc_vif *wilc_get_vif_from_idx(struct wilc *wilc, int idx)
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{
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int index = idx - 1;
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if (index < 0 || index >= NUM_CONCURRENT_IFC)
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return NULL;
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return wilc->vif[index];
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}
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static void handle_set_channel(struct work_struct *work)
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{
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struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
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struct wilc_vif *vif = msg->vif;
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struct channel_attr *hif_set_ch = &msg->body.channel_info;
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int ret;
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struct wid wid;
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wid.id = WID_CURRENT_CHANNEL;
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wid.type = WID_CHAR;
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wid.val = (char *)&hif_set_ch->set_ch;
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wid.size = sizeof(char);
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ret = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
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wilc_get_vif_idx(vif));
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if (ret)
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netdev_err(vif->ndev, "Failed to set channel\n");
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kfree(msg);
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}
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static void handle_set_wfi_drv_handler(struct work_struct *work)
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{
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struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
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struct wilc_vif *vif = msg->vif;
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struct drv_handler *hif_drv_handler = &msg->body.drv;
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int ret;
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struct wid wid;
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u8 *currbyte, *buffer;
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struct host_if_drv *hif_drv;
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if (!vif->hif_drv || !hif_drv_handler)
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goto free_msg;
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hif_drv = vif->hif_drv;
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buffer = kzalloc(DRV_HANDLER_SIZE, GFP_KERNEL);
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if (!buffer)
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goto free_msg;
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currbyte = buffer;
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*currbyte = hif_drv->driver_handler_id & DRV_HANDLER_MASK;
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currbyte++;
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*currbyte = (u32)0 & DRV_HANDLER_MASK;
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currbyte++;
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*currbyte = (u32)0 & DRV_HANDLER_MASK;
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currbyte++;
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*currbyte = (u32)0 & DRV_HANDLER_MASK;
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currbyte++;
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*currbyte = (hif_drv_handler->name | (hif_drv_handler->mode << 1));
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wid.id = WID_SET_DRV_HANDLER;
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wid.type = WID_STR;
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wid.val = (s8 *)buffer;
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wid.size = DRV_HANDLER_SIZE;
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ret = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
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hif_drv->driver_handler_id);
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if (ret)
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netdev_err(vif->ndev, "Failed to set driver handler\n");
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complete(&hif_driver_comp);
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kfree(buffer);
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free_msg:
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kfree(msg);
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}
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static void handle_set_operation_mode(struct work_struct *work)
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{
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struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
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struct wilc_vif *vif = msg->vif;
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struct op_mode *hif_op_mode = &msg->body.mode;
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int ret;
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struct wid wid;
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wid.id = WID_SET_OPERATION_MODE;
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wid.type = WID_INT;
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wid.val = (s8 *)&hif_op_mode->mode;
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wid.size = sizeof(u32);
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ret = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
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wilc_get_vif_idx(vif));
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if (hif_op_mode->mode == IDLE_MODE)
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complete(&hif_driver_comp);
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if (ret)
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netdev_err(vif->ndev, "Failed to set operation mode\n");
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kfree(msg);
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}
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static void handle_set_ip_address(struct work_struct *work)
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{
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struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
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struct wilc_vif *vif = msg->vif;
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u8 *ip_addr = msg->body.ip_info.ip_addr;
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u8 idx = msg->body.ip_info.idx;
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int ret;
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struct wid wid;
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char firmware_ip_addr[4] = {0};
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if (ip_addr[0] < 192)
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ip_addr[0] = 0;
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memcpy(set_ip[idx], ip_addr, IP_ALEN);
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wid.id = WID_IP_ADDRESS;
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wid.type = WID_STR;
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wid.val = ip_addr;
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wid.size = IP_ALEN;
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ret = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
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wilc_get_vif_idx(vif));
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host_int_get_ipaddress(vif, firmware_ip_addr, idx);
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if (ret)
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netdev_err(vif->ndev, "Failed to set IP address\n");
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kfree(msg);
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}
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static void handle_get_ip_address(struct work_struct *work)
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{
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struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
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struct wilc_vif *vif = msg->vif;
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u8 idx = msg->body.ip_info.idx;
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int ret;
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struct wid wid;
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wid.id = WID_IP_ADDRESS;
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wid.type = WID_STR;
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wid.val = kmalloc(IP_ALEN, GFP_KERNEL);
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wid.size = IP_ALEN;
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ret = wilc_send_config_pkt(vif, GET_CFG, &wid, 1,
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wilc_get_vif_idx(vif));
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memcpy(get_ip[idx], wid.val, IP_ALEN);
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kfree(wid.val);
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if (memcmp(get_ip[idx], set_ip[idx], IP_ALEN) != 0)
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wilc_setup_ipaddress(vif, set_ip[idx], idx);
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|
if (ret)
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netdev_err(vif->ndev, "Failed to get IP address\n");
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kfree(msg);
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}
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static void handle_get_mac_address(struct work_struct *work)
|
{
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struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
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struct wilc_vif *vif = msg->vif;
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struct get_mac_addr *get_mac_addr = &msg->body.get_mac_info;
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int ret;
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struct wid wid;
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wid.id = WID_MAC_ADDR;
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wid.type = WID_STR;
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wid.val = get_mac_addr->mac_addr;
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wid.size = ETH_ALEN;
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|
ret = wilc_send_config_pkt(vif, GET_CFG, &wid, 1,
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wilc_get_vif_idx(vif));
|
|
if (ret)
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netdev_err(vif->ndev, "Failed to get mac address\n");
|
complete(&msg->work_comp);
|
/* free 'msg' data later, in caller */
|
}
|
|
static void handle_cfg_param(struct work_struct *work)
|
{
|
struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
|
struct wilc_vif *vif = msg->vif;
|
struct cfg_param_attr *param = &msg->body.cfg_info;
|
int ret;
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struct wid wid_list[32];
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struct host_if_drv *hif_drv = vif->hif_drv;
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int i = 0;
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|
mutex_lock(&hif_drv->cfg_values_lock);
|
|
if (param->flag & BSS_TYPE) {
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u8 bss_type = param->bss_type;
|
|
if (bss_type < 6) {
|
wid_list[i].id = WID_BSS_TYPE;
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wid_list[i].val = (s8 *)¶m->bss_type;
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wid_list[i].type = WID_CHAR;
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wid_list[i].size = sizeof(char);
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hif_drv->cfg_values.bss_type = bss_type;
|
} else {
|
netdev_err(vif->ndev, "check value 6 over\n");
|
goto unlock;
|
}
|
i++;
|
}
|
if (param->flag & AUTH_TYPE) {
|
u8 auth_type = param->auth_type;
|
|
if (auth_type == 1 || auth_type == 2 || auth_type == 5) {
|
wid_list[i].id = WID_AUTH_TYPE;
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wid_list[i].val = (s8 *)¶m->auth_type;
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wid_list[i].type = WID_CHAR;
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wid_list[i].size = sizeof(char);
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hif_drv->cfg_values.auth_type = auth_type;
|
} else {
|
netdev_err(vif->ndev, "Impossible value\n");
|
goto unlock;
|
}
|
i++;
|
}
|
if (param->flag & AUTHEN_TIMEOUT) {
|
if (param->auth_timeout > 0) {
|
wid_list[i].id = WID_AUTH_TIMEOUT;
|
wid_list[i].val = (s8 *)¶m->auth_timeout;
|
wid_list[i].type = WID_SHORT;
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wid_list[i].size = sizeof(u16);
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hif_drv->cfg_values.auth_timeout = param->auth_timeout;
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} else {
|
netdev_err(vif->ndev, "Range(1 ~ 65535) over\n");
|
goto unlock;
|
}
|
i++;
|
}
|
if (param->flag & POWER_MANAGEMENT) {
|
u8 pm_mode = param->power_mgmt_mode;
|
|
if (pm_mode < 5) {
|
wid_list[i].id = WID_POWER_MANAGEMENT;
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wid_list[i].val = (s8 *)¶m->power_mgmt_mode;
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wid_list[i].type = WID_CHAR;
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wid_list[i].size = sizeof(char);
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hif_drv->cfg_values.power_mgmt_mode = pm_mode;
|
} else {
|
netdev_err(vif->ndev, "Invalid power mode\n");
|
goto unlock;
|
}
|
i++;
|
}
|
if (param->flag & RETRY_SHORT) {
|
u16 retry_limit = param->short_retry_limit;
|
|
if (retry_limit > 0 && retry_limit < 256) {
|
wid_list[i].id = WID_SHORT_RETRY_LIMIT;
|
wid_list[i].val = (s8 *)¶m->short_retry_limit;
|
wid_list[i].type = WID_SHORT;
|
wid_list[i].size = sizeof(u16);
|
hif_drv->cfg_values.short_retry_limit = retry_limit;
|
} else {
|
netdev_err(vif->ndev, "Range(1~256) over\n");
|
goto unlock;
|
}
|
i++;
|
}
|
if (param->flag & RETRY_LONG) {
|
u16 limit = param->long_retry_limit;
|
|
if (limit > 0 && limit < 256) {
|
wid_list[i].id = WID_LONG_RETRY_LIMIT;
|
wid_list[i].val = (s8 *)¶m->long_retry_limit;
|
wid_list[i].type = WID_SHORT;
|
wid_list[i].size = sizeof(u16);
|
hif_drv->cfg_values.long_retry_limit = limit;
|
} else {
|
netdev_err(vif->ndev, "Range(1~256) over\n");
|
goto unlock;
|
}
|
i++;
|
}
|
if (param->flag & FRAG_THRESHOLD) {
|
u16 frag_th = param->frag_threshold;
|
|
if (frag_th > 255 && frag_th < 7937) {
|
wid_list[i].id = WID_FRAG_THRESHOLD;
|
wid_list[i].val = (s8 *)¶m->frag_threshold;
|
wid_list[i].type = WID_SHORT;
|
wid_list[i].size = sizeof(u16);
|
hif_drv->cfg_values.frag_threshold = frag_th;
|
} else {
|
netdev_err(vif->ndev, "Threshold Range fail\n");
|
goto unlock;
|
}
|
i++;
|
}
|
if (param->flag & RTS_THRESHOLD) {
|
u16 rts_th = param->rts_threshold;
|
|
if (rts_th > 255) {
|
wid_list[i].id = WID_RTS_THRESHOLD;
|
wid_list[i].val = (s8 *)¶m->rts_threshold;
|
wid_list[i].type = WID_SHORT;
|
wid_list[i].size = sizeof(u16);
|
hif_drv->cfg_values.rts_threshold = rts_th;
|
} else {
|
netdev_err(vif->ndev, "Threshold Range fail\n");
|
goto unlock;
|
}
|
i++;
|
}
|
if (param->flag & PREAMBLE) {
|
u16 preamble_type = param->preamble_type;
|
|
if (param->preamble_type < 3) {
|
wid_list[i].id = WID_PREAMBLE;
|
wid_list[i].val = (s8 *)¶m->preamble_type;
|
wid_list[i].type = WID_CHAR;
|
wid_list[i].size = sizeof(char);
|
hif_drv->cfg_values.preamble_type = preamble_type;
|
} else {
|
netdev_err(vif->ndev, "Preamble Range(0~2) over\n");
|
goto unlock;
|
}
|
i++;
|
}
|
if (param->flag & SHORT_SLOT_ALLOWED) {
|
u8 slot_allowed = param->short_slot_allowed;
|
|
if (slot_allowed < 2) {
|
wid_list[i].id = WID_SHORT_SLOT_ALLOWED;
|
wid_list[i].val = (s8 *)¶m->short_slot_allowed;
|
wid_list[i].type = WID_CHAR;
|
wid_list[i].size = sizeof(char);
|
hif_drv->cfg_values.short_slot_allowed = slot_allowed;
|
} else {
|
netdev_err(vif->ndev, "Short slot(2) over\n");
|
goto unlock;
|
}
|
i++;
|
}
|
if (param->flag & TXOP_PROT_DISABLE) {
|
u8 prot_disabled = param->txop_prot_disabled;
|
|
if (param->txop_prot_disabled < 2) {
|
wid_list[i].id = WID_11N_TXOP_PROT_DISABLE;
|
wid_list[i].val = (s8 *)¶m->txop_prot_disabled;
|
wid_list[i].type = WID_CHAR;
|
wid_list[i].size = sizeof(char);
|
hif_drv->cfg_values.txop_prot_disabled = prot_disabled;
|
} else {
|
netdev_err(vif->ndev, "TXOP prot disable\n");
|
goto unlock;
|
}
|
i++;
|
}
|
if (param->flag & BEACON_INTERVAL) {
|
u16 beacon_interval = param->beacon_interval;
|
|
if (beacon_interval > 0) {
|
wid_list[i].id = WID_BEACON_INTERVAL;
|
wid_list[i].val = (s8 *)¶m->beacon_interval;
|
wid_list[i].type = WID_SHORT;
|
wid_list[i].size = sizeof(u16);
|
hif_drv->cfg_values.beacon_interval = beacon_interval;
|
} else {
|
netdev_err(vif->ndev, "Beacon interval(1~65535)fail\n");
|
goto unlock;
|
}
|
i++;
|
}
|
if (param->flag & DTIM_PERIOD) {
|
if (param->dtim_period > 0 && param->dtim_period < 256) {
|
wid_list[i].id = WID_DTIM_PERIOD;
|
wid_list[i].val = (s8 *)¶m->dtim_period;
|
wid_list[i].type = WID_CHAR;
|
wid_list[i].size = sizeof(char);
|
hif_drv->cfg_values.dtim_period = param->dtim_period;
|
} else {
|
netdev_err(vif->ndev, "DTIM range(1~255) fail\n");
|
goto unlock;
|
}
|
i++;
|
}
|
if (param->flag & SITE_SURVEY) {
|
enum site_survey enabled = param->site_survey_enabled;
|
|
if (enabled < 3) {
|
wid_list[i].id = WID_SITE_SURVEY;
|
wid_list[i].val = (s8 *)¶m->site_survey_enabled;
|
wid_list[i].type = WID_CHAR;
|
wid_list[i].size = sizeof(char);
|
hif_drv->cfg_values.site_survey_enabled = enabled;
|
} else {
|
netdev_err(vif->ndev, "Site survey disable\n");
|
goto unlock;
|
}
|
i++;
|
}
|
if (param->flag & SITE_SURVEY_SCAN_TIME) {
|
u16 scan_time = param->site_survey_scan_time;
|
|
if (scan_time > 0) {
|
wid_list[i].id = WID_SITE_SURVEY_SCAN_TIME;
|
wid_list[i].val = (s8 *)¶m->site_survey_scan_time;
|
wid_list[i].type = WID_SHORT;
|
wid_list[i].size = sizeof(u16);
|
hif_drv->cfg_values.site_survey_scan_time = scan_time;
|
} else {
|
netdev_err(vif->ndev, "Site scan time(1~65535) over\n");
|
goto unlock;
|
}
|
i++;
|
}
|
if (param->flag & ACTIVE_SCANTIME) {
|
u16 active_scan_time = param->active_scan_time;
|
|
if (active_scan_time > 0) {
|
wid_list[i].id = WID_ACTIVE_SCAN_TIME;
|
wid_list[i].val = (s8 *)¶m->active_scan_time;
|
wid_list[i].type = WID_SHORT;
|
wid_list[i].size = sizeof(u16);
|
hif_drv->cfg_values.active_scan_time = active_scan_time;
|
} else {
|
netdev_err(vif->ndev, "Active time(1~65535) over\n");
|
goto unlock;
|
}
|
i++;
|
}
|
if (param->flag & PASSIVE_SCANTIME) {
|
u16 time = param->passive_scan_time;
|
|
if (time > 0) {
|
wid_list[i].id = WID_PASSIVE_SCAN_TIME;
|
wid_list[i].val = (s8 *)¶m->passive_scan_time;
|
wid_list[i].type = WID_SHORT;
|
wid_list[i].size = sizeof(u16);
|
hif_drv->cfg_values.passive_scan_time = time;
|
} else {
|
netdev_err(vif->ndev, "Passive time(1~65535) over\n");
|
goto unlock;
|
}
|
i++;
|
}
|
if (param->flag & CURRENT_TX_RATE) {
|
enum current_tx_rate curr_tx_rate = param->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);
|
kfree(msg);
|
}
|
|
static int handle_scan_done(struct wilc_vif *vif, enum scan_event evt)
|
{
|
int result = 0;
|
u8 abort_running_scan;
|
struct wid wid;
|
struct host_if_drv *hif_drv = vif->hif_drv;
|
struct user_scan_req *scan_req;
|
|
if (evt == SCAN_EVENT_ABORTED) {
|
abort_running_scan = 1;
|
wid.id = WID_ABORT_RUNNING_SCAN;
|
wid.type = WID_CHAR;
|
wid.val = (s8 *)&abort_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, "%s: hif driver is NULL\n", __func__);
|
return result;
|
}
|
|
scan_req = &hif_drv->usr_scan_req;
|
if (scan_req->scan_result) {
|
scan_req->scan_result(evt, NULL, scan_req->arg, NULL);
|
scan_req->scan_result = NULL;
|
}
|
|
return result;
|
}
|
|
static void handle_scan(struct work_struct *work)
|
{
|
struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
|
struct wilc_vif *vif = msg->vif;
|
struct scan_attr *scan_info = &msg->body.scan_info;
|
int result = 0;
|
struct wid wid_list[5];
|
u32 index = 0;
|
u32 i;
|
u8 *buffer;
|
u8 valuesize = 0;
|
u8 *hdn_ntwk_wid_val = NULL;
|
struct host_if_drv *hif_drv = vif->hif_drv;
|
struct hidden_network *hidden_net = &scan_info->hidden_network;
|
|
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 error;
|
}
|
|
if (wilc_optaining_ip || wilc_connecting) {
|
netdev_err(vif->ndev, "Don't do obss scan\n");
|
result = -EBUSY;
|
goto error;
|
}
|
|
hif_drv->usr_scan_req.ch_cnt = 0;
|
|
wid_list[index].id = WID_SSID_PROBE_REQ;
|
wid_list[index].type = WID_STR;
|
|
for (i = 0; i < hidden_net->n_ssids; i++)
|
valuesize += ((hidden_net->net_info[i].ssid_len) + 1);
|
hdn_ntwk_wid_val = kmalloc(valuesize + 1, GFP_KERNEL);
|
wid_list[index].val = hdn_ntwk_wid_val;
|
if (wid_list[index].val) {
|
buffer = wid_list[index].val;
|
|
*buffer++ = hidden_net->n_ssids;
|
|
for (i = 0; i < hidden_net->n_ssids; i++) {
|
*buffer++ = hidden_net->net_info[i].ssid_len;
|
memcpy(buffer, hidden_net->net_info[i].ssid,
|
hidden_net->net_info[i].ssid_len);
|
buffer += hidden_net->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] -= 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++;
|
|
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");
|
|
error:
|
if (result) {
|
del_timer(&hif_drv->scan_timer);
|
handle_scan_done(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(hdn_ntwk_wid_val);
|
|
kfree(msg);
|
}
|
|
u8 wilc_connected_ssid[6] = {0};
|
static void handle_connect(struct work_struct *work)
|
{
|
struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
|
struct wilc_vif *vif = msg->vif;
|
struct connect_attr *conn_attr = &msg->body.con_info;
|
int result = 0;
|
struct wid wid_list[8];
|
u32 wid_cnt = 0, dummyval = 0;
|
u8 *cur_byte = NULL;
|
struct join_bss_param *bss_param;
|
struct host_if_drv *hif_drv = vif->hif_drv;
|
|
if (msg->vif->hif_drv->usr_scan_req.scan_result) {
|
result = wilc_enqueue_work(msg);
|
if (result)
|
goto error;
|
|
usleep_range(2 * 1000, 2 * 1000);
|
return;
|
}
|
|
if (memcmp(conn_attr->bssid, wilc_connected_ssid, ETH_ALEN) == 0) {
|
netdev_err(vif->ndev, "Discard connect request\n");
|
goto error;
|
}
|
|
bss_param = conn_attr->params;
|
if (!bss_param) {
|
netdev_err(vif->ndev, "Required BSSID not found\n");
|
result = -ENOENT;
|
goto error;
|
}
|
|
if (conn_attr->bssid) {
|
hif_drv->usr_conn_req.bssid = kmemdup(conn_attr->bssid, 6,
|
GFP_KERNEL);
|
if (!hif_drv->usr_conn_req.bssid) {
|
result = -ENOMEM;
|
goto error;
|
}
|
}
|
|
hif_drv->usr_conn_req.ssid_len = conn_attr->ssid_len;
|
if (conn_attr->ssid) {
|
hif_drv->usr_conn_req.ssid = kmalloc(conn_attr->ssid_len + 1,
|
GFP_KERNEL);
|
if (!hif_drv->usr_conn_req.ssid) {
|
result = -ENOMEM;
|
goto error;
|
}
|
memcpy(hif_drv->usr_conn_req.ssid,
|
conn_attr->ssid,
|
conn_attr->ssid_len);
|
hif_drv->usr_conn_req.ssid[conn_attr->ssid_len] = '\0';
|
}
|
|
hif_drv->usr_conn_req.ies_len = conn_attr->ies_len;
|
if (conn_attr->ies) {
|
hif_drv->usr_conn_req.ies = kmemdup(conn_attr->ies,
|
conn_attr->ies_len,
|
GFP_KERNEL);
|
if (!hif_drv->usr_conn_req.ies) {
|
result = -ENOMEM;
|
goto error;
|
}
|
}
|
|
hif_drv->usr_conn_req.security = conn_attr->security;
|
hif_drv->usr_conn_req.auth_type = conn_attr->auth_type;
|
hif_drv->usr_conn_req.conn_result = conn_attr->result;
|
hif_drv->usr_conn_req.arg = conn_attr->arg;
|
|
wid_list[wid_cnt].id = WID_SUCCESS_FRAME_COUNT;
|
wid_list[wid_cnt].type = WID_INT;
|
wid_list[wid_cnt].size = sizeof(u32);
|
wid_list[wid_cnt].val = (s8 *)(&(dummyval));
|
wid_cnt++;
|
|
wid_list[wid_cnt].id = WID_RECEIVED_FRAGMENT_COUNT;
|
wid_list[wid_cnt].type = WID_INT;
|
wid_list[wid_cnt].size = sizeof(u32);
|
wid_list[wid_cnt].val = (s8 *)(&(dummyval));
|
wid_cnt++;
|
|
wid_list[wid_cnt].id = WID_FAILED_COUNT;
|
wid_list[wid_cnt].type = WID_INT;
|
wid_list[wid_cnt].size = sizeof(u32);
|
wid_list[wid_cnt].val = (s8 *)(&(dummyval));
|
wid_cnt++;
|
|
wid_list[wid_cnt].id = WID_INFO_ELEMENT_ASSOCIATE;
|
wid_list[wid_cnt].type = WID_BIN_DATA;
|
wid_list[wid_cnt].val = hif_drv->usr_conn_req.ies;
|
wid_list[wid_cnt].size = hif_drv->usr_conn_req.ies_len;
|
wid_cnt++;
|
|
wid_list[wid_cnt].id = WID_11I_MODE;
|
wid_list[wid_cnt].type = WID_CHAR;
|
wid_list[wid_cnt].size = sizeof(char);
|
wid_list[wid_cnt].val = (s8 *)&hif_drv->usr_conn_req.security;
|
wid_cnt++;
|
|
wid_list[wid_cnt].id = WID_AUTH_TYPE;
|
wid_list[wid_cnt].type = WID_CHAR;
|
wid_list[wid_cnt].size = sizeof(char);
|
wid_list[wid_cnt].val = (s8 *)&hif_drv->usr_conn_req.auth_type;
|
wid_cnt++;
|
|
wid_list[wid_cnt].id = WID_JOIN_REQ_EXTENDED;
|
wid_list[wid_cnt].type = WID_STR;
|
wid_list[wid_cnt].size = 112;
|
wid_list[wid_cnt].val = kmalloc(wid_list[wid_cnt].size, GFP_KERNEL);
|
|
if (!wid_list[wid_cnt].val) {
|
result = -EFAULT;
|
goto error;
|
}
|
|
cur_byte = wid_list[wid_cnt].val;
|
|
if (conn_attr->ssid) {
|
memcpy(cur_byte, conn_attr->ssid, conn_attr->ssid_len);
|
cur_byte[conn_attr->ssid_len] = '\0';
|
}
|
cur_byte += MAX_SSID_LEN;
|
*(cur_byte++) = INFRASTRUCTURE;
|
|
if (conn_attr->ch >= 1 && conn_attr->ch <= 14) {
|
*(cur_byte++) = conn_attr->ch;
|
} else {
|
netdev_err(vif->ndev, "Channel out of range\n");
|
*(cur_byte++) = 0xFF;
|
}
|
*(cur_byte++) = (bss_param->cap_info) & 0xFF;
|
*(cur_byte++) = ((bss_param->cap_info) >> 8) & 0xFF;
|
|
if (conn_attr->bssid)
|
memcpy(cur_byte, conn_attr->bssid, 6);
|
cur_byte += 6;
|
|
if (conn_attr->bssid)
|
memcpy(cur_byte, conn_attr->bssid, 6);
|
cur_byte += 6;
|
|
*(cur_byte++) = (bss_param->beacon_period) & 0xFF;
|
*(cur_byte++) = ((bss_param->beacon_period) >> 8) & 0xFF;
|
*(cur_byte++) = bss_param->dtim_period;
|
|
memcpy(cur_byte, bss_param->supp_rates, MAX_RATES_SUPPORTED + 1);
|
cur_byte += (MAX_RATES_SUPPORTED + 1);
|
|
*(cur_byte++) = bss_param->wmm_cap;
|
*(cur_byte++) = bss_param->uapsd_cap;
|
|
*(cur_byte++) = bss_param->ht_capable;
|
hif_drv->usr_conn_req.ht_capable = bss_param->ht_capable;
|
|
*(cur_byte++) = bss_param->rsn_found;
|
*(cur_byte++) = bss_param->rsn_grp_policy;
|
*(cur_byte++) = bss_param->mode_802_11i;
|
|
memcpy(cur_byte, bss_param->rsn_pcip_policy,
|
sizeof(bss_param->rsn_pcip_policy));
|
cur_byte += sizeof(bss_param->rsn_pcip_policy);
|
|
memcpy(cur_byte, bss_param->rsn_auth_policy,
|
sizeof(bss_param->rsn_auth_policy));
|
cur_byte += sizeof(bss_param->rsn_auth_policy);
|
|
memcpy(cur_byte, bss_param->rsn_cap, sizeof(bss_param->rsn_cap));
|
cur_byte += sizeof(bss_param->rsn_cap);
|
|
*(cur_byte++) = REAL_JOIN_REQ;
|
*(cur_byte++) = bss_param->noa_enabled;
|
|
if (bss_param->noa_enabled) {
|
*(cur_byte++) = (bss_param->tsf) & 0xFF;
|
*(cur_byte++) = ((bss_param->tsf) >> 8) & 0xFF;
|
*(cur_byte++) = ((bss_param->tsf) >> 16) & 0xFF;
|
*(cur_byte++) = ((bss_param->tsf) >> 24) & 0xFF;
|
|
*(cur_byte++) = bss_param->opp_enabled;
|
*(cur_byte++) = bss_param->idx;
|
|
if (bss_param->opp_enabled)
|
*(cur_byte++) = bss_param->ct_window;
|
|
*(cur_byte++) = bss_param->cnt;
|
|
memcpy(cur_byte, bss_param->duration,
|
sizeof(bss_param->duration));
|
cur_byte += sizeof(bss_param->duration);
|
|
memcpy(cur_byte, bss_param->interval,
|
sizeof(bss_param->interval));
|
cur_byte += sizeof(bss_param->interval);
|
|
memcpy(cur_byte, bss_param->start_time,
|
sizeof(bss_param->start_time));
|
cur_byte += sizeof(bss_param->start_time);
|
}
|
|
cur_byte = wid_list[wid_cnt].val;
|
wid_cnt++;
|
|
if (conn_attr->bssid)
|
memcpy(wilc_connected_ssid,
|
conn_attr->bssid, ETH_ALEN);
|
|
result = wilc_send_config_pkt(vif, SET_CFG, wid_list,
|
wid_cnt,
|
wilc_get_vif_idx(vif));
|
if (result) {
|
netdev_err(vif->ndev, "failed to send config packet\n");
|
result = -EFAULT;
|
goto error;
|
} else {
|
hif_drv->hif_state = HOST_IF_WAITING_CONN_RESP;
|
}
|
|
error:
|
if (result) {
|
struct connect_info conn_info;
|
|
del_timer(&hif_drv->connect_timer);
|
|
memset(&conn_info, 0, sizeof(struct connect_info));
|
|
if (conn_attr->result) {
|
if (conn_attr->bssid)
|
memcpy(conn_info.bssid, conn_attr->bssid, 6);
|
|
if (conn_attr->ies) {
|
conn_info.req_ies_len = conn_attr->ies_len;
|
conn_info.req_ies = kmalloc(conn_attr->ies_len,
|
GFP_KERNEL);
|
memcpy(conn_info.req_ies,
|
conn_attr->ies,
|
conn_attr->ies_len);
|
}
|
|
conn_attr->result(CONN_DISCONN_EVENT_CONN_RESP,
|
&conn_info, MAC_STATUS_DISCONNECTED,
|
NULL, conn_attr->arg);
|
hif_drv->hif_state = HOST_IF_IDLE;
|
kfree(conn_info.req_ies);
|
conn_info.req_ies = NULL;
|
|
} else {
|
netdev_err(vif->ndev, "Connect callback is NULL\n");
|
}
|
}
|
|
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(cur_byte);
|
kfree(msg);
|
}
|
|
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;
|
|
if (!hif_drv) {
|
netdev_err(vif->ndev, "%s: hif driver is NULL\n", __func__);
|
goto out;
|
}
|
|
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,
|
MAC_STATUS_DISCONNECTED,
|
NULL,
|
hif_drv->usr_conn_req.arg);
|
|
kfree(info.req_ies);
|
info.req_ies = NULL;
|
} else {
|
netdev_err(vif->ndev, "%s: conn_result is NULL\n", __func__);
|
}
|
|
wid.id = WID_DISCONNECT;
|
wid.type = WID_CHAR;
|
wid.val = (s8 *)&dummy_reason_code;
|
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);
|
|
out:
|
kfree(msg);
|
}
|
|
static void host_int_fill_join_bss_param(struct join_bss_param *param, u8 *ies,
|
u16 *out_index, u8 *pcipher_tc,
|
u8 *auth_total_cnt, u32 tsf_lo,
|
u8 *rates_no)
|
{
|
u8 ext_rates_no;
|
u16 offset;
|
u8 pcipher_cnt;
|
u8 auth_cnt;
|
u8 i, j;
|
u16 index = *out_index;
|
|
if (ies[index] == WLAN_EID_SUPP_RATES) {
|
*rates_no = ies[index + 1];
|
param->supp_rates[0] = *rates_no;
|
index += 2;
|
|
for (i = 0; i < *rates_no; i++)
|
param->supp_rates[i + 1] = ies[index + i];
|
|
index += *rates_no;
|
} else if (ies[index] == WLAN_EID_EXT_SUPP_RATES) {
|
ext_rates_no = ies[index + 1];
|
if (ext_rates_no > (MAX_RATES_SUPPORTED - *rates_no))
|
param->supp_rates[0] = MAX_RATES_SUPPORTED;
|
else
|
param->supp_rates[0] += ext_rates_no;
|
index += 2;
|
for (i = 0; i < (param->supp_rates[0] - *rates_no); i++)
|
param->supp_rates[*rates_no + i + 1] = ies[index + i];
|
|
index += ext_rates_no;
|
} else if (ies[index] == WLAN_EID_HT_CAPABILITY) {
|
param->ht_capable = true;
|
index += ies[index + 1] + 2;
|
} else if ((ies[index] == WLAN_EID_VENDOR_SPECIFIC) &&
|
(ies[index + 2] == 0x00) && (ies[index + 3] == 0x50) &&
|
(ies[index + 4] == 0xF2) && (ies[index + 5] == 0x02) &&
|
((ies[index + 6] == 0x00) || (ies[index + 6] == 0x01)) &&
|
(ies[index + 7] == 0x01)) {
|
param->wmm_cap = true;
|
|
if (ies[index + 8] & BIT(7))
|
param->uapsd_cap = true;
|
index += ies[index + 1] + 2;
|
} else if ((ies[index] == WLAN_EID_VENDOR_SPECIFIC) &&
|
(ies[index + 2] == 0x50) && (ies[index + 3] == 0x6f) &&
|
(ies[index + 4] == 0x9a) &&
|
(ies[index + 5] == 0x09) && (ies[index + 6] == 0x0c)) {
|
u16 p2p_cnt;
|
|
param->tsf = tsf_lo;
|
param->noa_enabled = 1;
|
param->idx = ies[index + 9];
|
|
if (ies[index + 10] & BIT(7)) {
|
param->opp_enabled = 1;
|
param->ct_window = ies[index + 10];
|
} else {
|
param->opp_enabled = 0;
|
}
|
|
param->cnt = ies[index + 11];
|
p2p_cnt = index + 12;
|
|
memcpy(param->duration, ies + p2p_cnt, 4);
|
p2p_cnt += 4;
|
|
memcpy(param->interval, ies + p2p_cnt, 4);
|
p2p_cnt += 4;
|
|
memcpy(param->start_time, ies + p2p_cnt, 4);
|
|
index += ies[index + 1] + 2;
|
} else if ((ies[index] == WLAN_EID_RSN) ||
|
((ies[index] == WLAN_EID_VENDOR_SPECIFIC) &&
|
(ies[index + 2] == 0x00) &&
|
(ies[index + 3] == 0x50) && (ies[index + 4] == 0xF2) &&
|
(ies[index + 5] == 0x01))) {
|
u16 rsn_idx = index;
|
|
if (ies[rsn_idx] == WLAN_EID_RSN) {
|
param->mode_802_11i = 2;
|
} else {
|
if (param->mode_802_11i == 0)
|
param->mode_802_11i = 1;
|
rsn_idx += 4;
|
}
|
|
rsn_idx += 7;
|
param->rsn_grp_policy = ies[rsn_idx];
|
rsn_idx++;
|
offset = ies[rsn_idx] * 4;
|
pcipher_cnt = (ies[rsn_idx] > 3) ? 3 : ies[rsn_idx];
|
rsn_idx += 2;
|
|
i = *pcipher_tc;
|
j = 0;
|
for (; i < (pcipher_cnt + *pcipher_tc) && i < 3; i++, j++) {
|
u8 *policy = ¶m->rsn_pcip_policy[i];
|
|
*policy = ies[rsn_idx + ((j + 1) * 4) - 1];
|
}
|
|
*pcipher_tc += pcipher_cnt;
|
rsn_idx += offset;
|
|
offset = ies[rsn_idx] * 4;
|
|
auth_cnt = (ies[rsn_idx] > 3) ? 3 : ies[rsn_idx];
|
rsn_idx += 2;
|
i = *auth_total_cnt;
|
j = 0;
|
for (; i < (*auth_total_cnt + auth_cnt); i++, j++) {
|
u8 *policy = ¶m->rsn_auth_policy[i];
|
|
*policy = ies[rsn_idx + ((j + 1) * 4) - 1];
|
}
|
|
*auth_total_cnt += auth_cnt;
|
rsn_idx += offset;
|
|
if (ies[index] == WLAN_EID_RSN) {
|
param->rsn_cap[0] = ies[rsn_idx];
|
param->rsn_cap[1] = ies[rsn_idx + 1];
|
rsn_idx += 2;
|
}
|
param->rsn_found = true;
|
index += ies[index + 1] + 2;
|
} else {
|
index += ies[index + 1] + 2;
|
}
|
|
*out_index = index;
|
}
|
|
static void *host_int_parse_join_bss_param(struct network_info *info)
|
{
|
struct join_bss_param *param;
|
u16 index = 0;
|
u8 rates_no = 0;
|
u8 pcipher_total_cnt = 0;
|
u8 auth_total_cnt = 0;
|
|
param = kzalloc(sizeof(*param), GFP_KERNEL);
|
if (!param)
|
return NULL;
|
|
param->dtim_period = info->dtim_period;
|
param->beacon_period = info->beacon_period;
|
param->cap_info = info->cap_info;
|
memcpy(param->bssid, info->bssid, 6);
|
memcpy((u8 *)param->ssid, info->ssid, info->ssid_len + 1);
|
param->ssid_len = info->ssid_len;
|
memset(param->rsn_pcip_policy, 0xFF, 3);
|
memset(param->rsn_auth_policy, 0xFF, 3);
|
|
while (index < info->ies_len)
|
host_int_fill_join_bss_param(param, info->ies, &index,
|
&pcipher_total_cnt,
|
&auth_total_cnt, info->tsf_lo,
|
&rates_no);
|
|
return (void *)param;
|
}
|
|
static void handle_rcvd_ntwrk_info(struct work_struct *work)
|
{
|
struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
|
struct wilc_vif *vif = msg->vif;
|
struct rcvd_net_info *rcvd_info = &msg->body.net_info;
|
u32 i;
|
bool found;
|
struct network_info *info = NULL;
|
void *params;
|
struct host_if_drv *hif_drv = vif->hif_drv;
|
struct user_scan_req *scan_req = &hif_drv->usr_scan_req;
|
|
found = true;
|
|
if (!scan_req->scan_result)
|
goto done;
|
|
wilc_parse_network_info(rcvd_info->buffer, &info);
|
if (!info || !scan_req->scan_result) {
|
netdev_err(vif->ndev, "%s: info or scan result NULL\n",
|
__func__);
|
goto done;
|
}
|
|
for (i = 0; i < scan_req->ch_cnt; i++) {
|
if (memcmp(scan_req->net_info[i].bssid, info->bssid, 6) == 0) {
|
if (info->rssi <= scan_req->net_info[i].rssi) {
|
goto done;
|
} else {
|
scan_req->net_info[i].rssi = info->rssi;
|
found = false;
|
break;
|
}
|
}
|
}
|
|
if (found) {
|
if (scan_req->ch_cnt < MAX_NUM_SCANNED_NETWORKS) {
|
scan_req->net_info[scan_req->ch_cnt].rssi = info->rssi;
|
|
memcpy(scan_req->net_info[scan_req->ch_cnt].bssid,
|
info->bssid, 6);
|
|
scan_req->ch_cnt++;
|
|
info->new_network = true;
|
params = host_int_parse_join_bss_param(info);
|
|
scan_req->scan_result(SCAN_EVENT_NETWORK_FOUND, info,
|
scan_req->arg, params);
|
}
|
} else {
|
info->new_network = false;
|
scan_req->scan_result(SCAN_EVENT_NETWORK_FOUND, info,
|
scan_req->arg, NULL);
|
}
|
|
done:
|
kfree(rcvd_info->buffer);
|
rcvd_info->buffer = NULL;
|
|
if (info) {
|
kfree(info->ies);
|
kfree(info);
|
}
|
|
kfree(msg);
|
}
|
|
static s32 host_int_get_assoc_res_info(struct wilc_vif *vif,
|
u8 *assoc_resp_info,
|
u32 max_assoc_resp_info_len,
|
u32 *rcvd_assoc_resp_info_len)
|
{
|
int result;
|
struct wid wid;
|
|
wid.id = WID_ASSOC_RES_INFO;
|
wid.type = WID_STR;
|
wid.val = assoc_resp_info;
|
wid.size = max_assoc_resp_info_len;
|
|
result = wilc_send_config_pkt(vif, GET_CFG, &wid, 1,
|
wilc_get_vif_idx(vif));
|
if (result) {
|
*rcvd_assoc_resp_info_len = 0;
|
netdev_err(vif->ndev, "Failed to send association response\n");
|
return -EINVAL;
|
}
|
|
*rcvd_assoc_resp_info_len = wid.size;
|
return result;
|
}
|
|
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 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));
|
|
if (mac_status == MAC_STATUS_CONNECTED) {
|
u32 assoc_resp_info_len;
|
|
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,
|
&assoc_resp_info_len);
|
|
if (assoc_resp_info_len != 0) {
|
s32 err = 0;
|
|
err = wilc_parse_assoc_resp_info(rcv_assoc_resp,
|
assoc_resp_info_len,
|
&conn_info);
|
if (err)
|
netdev_err(vif->ndev,
|
"wilc_parse_assoc_resp_info() returned error %d\n",
|
err);
|
}
|
}
|
|
if (mac_status == MAC_STATUS_CONNECTED &&
|
conn_info.status != WLAN_STATUS_SUCCESS) {
|
netdev_err(vif->ndev,
|
"Received MAC status is MAC_STATUS_CONNECTED, Assoc Resp is not SUCCESS\n");
|
eth_zero_addr(wilc_connected_ssid);
|
} else if (mac_status == MAC_STATUS_DISCONNECTED) {
|
netdev_err(vif->ndev, "Received MAC status is MAC_STATUS_DISCONNECTED\n");
|
eth_zero_addr(wilc_connected_ssid);
|
}
|
|
if (hif_drv->usr_conn_req.bssid) {
|
memcpy(conn_info.bssid, hif_drv->usr_conn_req.bssid, 6);
|
|
if (mac_status == 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);
|
|
if (mac_status == MAC_STATUS_CONNECTED &&
|
conn_info.status == WLAN_STATUS_SUCCESS) {
|
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;
|
}
|
|
kfree(conn_info.resp_ies);
|
conn_info.resp_ies = NULL;
|
|
kfree(conn_info.req_ies);
|
conn_info.req_ies = NULL;
|
host_int_free_user_conn_req(hif_drv);
|
}
|
|
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));
|
|
if (hif_drv->usr_scan_req.scan_result) {
|
del_timer(&hif_drv->scan_timer);
|
handle_scan_done(vif, SCAN_EVENT_ABORTED);
|
}
|
|
disconn_info.reason = 0;
|
disconn_info.ie = NULL;
|
disconn_info.ie_len = 0;
|
|
if (conn_result) {
|
wilc_optaining_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);
|
} 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->hif_state = HOST_IF_IDLE;
|
}
|
|
static void handle_rcvd_gnrl_async_info(struct work_struct *work)
|
{
|
struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
|
struct wilc_vif *vif = msg->vif;
|
struct rcvd_async_info *rcvd_info = &msg->body.async_info;
|
u8 msg_type;
|
u8 mac_status;
|
struct host_if_drv *hif_drv = vif->hif_drv;
|
|
if (!rcvd_info->buffer) {
|
netdev_err(vif->ndev, "%s: buffer is NULL\n", __func__);
|
goto free_msg;
|
}
|
|
if (!hif_drv) {
|
netdev_err(vif->ndev, "%s: hif driver is NULL\n", __func__);
|
goto free_rcvd_info;
|
}
|
|
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) {
|
netdev_err(vif->ndev, "%s: conn_result is NULL\n",
|
__func__);
|
goto free_rcvd_info;
|
}
|
|
msg_type = rcvd_info->buffer[0];
|
|
if ('I' != msg_type) {
|
netdev_err(vif->ndev, "Received Message incorrect.\n");
|
goto free_rcvd_info;
|
}
|
|
mac_status = rcvd_info->buffer[7];
|
if (hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP) {
|
host_int_parse_assoc_resp_info(vif, mac_status);
|
} else if ((mac_status == MAC_STATUS_DISCONNECTED) &&
|
(hif_drv->hif_state == HOST_IF_CONNECTED)) {
|
host_int_handle_disconnect(vif);
|
} else if ((mac_status == MAC_STATUS_DISCONNECTED) &&
|
(hif_drv->usr_scan_req.scan_result)) {
|
del_timer(&hif_drv->scan_timer);
|
if (hif_drv->usr_scan_req.scan_result)
|
handle_scan_done(vif, SCAN_EVENT_ABORTED);
|
}
|
}
|
|
free_rcvd_info:
|
kfree(rcvd_info->buffer);
|
rcvd_info->buffer = NULL;
|
|
free_msg:
|
kfree(msg);
|
}
|
|
static int wilc_pmksa_key_copy(struct wilc_vif *vif, struct key_attr *hif_key)
|
{
|
int i;
|
int ret;
|
struct wid wid;
|
u8 *key_buf;
|
|
key_buf = kmalloc((hif_key->attr.pmkid.numpmkid * PMKSA_KEY_LEN) + 1,
|
GFP_KERNEL);
|
if (!key_buf)
|
return -ENOMEM;
|
|
key_buf[0] = hif_key->attr.pmkid.numpmkid;
|
|
for (i = 0; i < hif_key->attr.pmkid.numpmkid; i++) {
|
memcpy(key_buf + ((PMKSA_KEY_LEN * i) + 1),
|
hif_key->attr.pmkid.pmkidlist[i].bssid, ETH_ALEN);
|
memcpy(key_buf + ((PMKSA_KEY_LEN * i) + ETH_ALEN + 1),
|
hif_key->attr.pmkid.pmkidlist[i].pmkid, PMKID_LEN);
|
}
|
|
wid.id = WID_PMKID_INFO;
|
wid.type = WID_STR;
|
wid.val = (s8 *)key_buf;
|
wid.size = (hif_key->attr.pmkid.numpmkid * PMKSA_KEY_LEN) + 1;
|
|
ret = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
|
wilc_get_vif_idx(vif));
|
|
kfree(key_buf);
|
|
return ret;
|
}
|
|
static void handle_key(struct work_struct *work)
|
{
|
struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
|
struct wilc_vif *vif = msg->vif;
|
struct key_attr *hif_key = &msg->body.key_info;
|
int result = 0;
|
struct wid wid;
|
struct wid wid_list[5];
|
u8 *key_buf;
|
struct host_if_drv *hif_drv = vif->hif_drv;
|
|
switch (hif_key->type) {
|
case WEP:
|
|
if (hif_key->action & ADDKEY_AP) {
|
wid_list[0].id = WID_11I_MODE;
|
wid_list[0].type = WID_CHAR;
|
wid_list[0].size = sizeof(char);
|
wid_list[0].val = (s8 *)&hif_key->attr.wep.mode;
|
|
wid_list[1].id = WID_AUTH_TYPE;
|
wid_list[1].type = WID_CHAR;
|
wid_list[1].size = sizeof(char);
|
wid_list[1].val = (s8 *)&hif_key->attr.wep.auth_type;
|
|
key_buf = kmalloc(hif_key->attr.wep.key_len + 2,
|
GFP_KERNEL);
|
if (!key_buf) {
|
result = -ENOMEM;
|
goto out_wep;
|
}
|
|
key_buf[0] = hif_key->attr.wep.index;
|
key_buf[1] = hif_key->attr.wep.key_len;
|
|
memcpy(&key_buf[2], hif_key->attr.wep.key,
|
hif_key->attr.wep.key_len);
|
|
wid_list[2].id = WID_WEP_KEY_VALUE;
|
wid_list[2].type = WID_STR;
|
wid_list[2].size = hif_key->attr.wep.key_len + 2;
|
wid_list[2].val = (s8 *)key_buf;
|
|
result = wilc_send_config_pkt(vif, SET_CFG,
|
wid_list, 3,
|
wilc_get_vif_idx(vif));
|
kfree(key_buf);
|
} else if (hif_key->action & ADDKEY) {
|
key_buf = kmalloc(hif_key->attr.wep.key_len + 2,
|
GFP_KERNEL);
|
if (!key_buf) {
|
result = -ENOMEM;
|
goto out_wep;
|
}
|
key_buf[0] = hif_key->attr.wep.index;
|
memcpy(key_buf + 1, &hif_key->attr.wep.key_len, 1);
|
memcpy(key_buf + 2, hif_key->attr.wep.key,
|
hif_key->attr.wep.key_len);
|
|
wid.id = WID_ADD_WEP_KEY;
|
wid.type = WID_STR;
|
wid.val = (s8 *)key_buf;
|
wid.size = hif_key->attr.wep.key_len + 2;
|
|
result = wilc_send_config_pkt(vif, SET_CFG,
|
&wid, 1,
|
wilc_get_vif_idx(vif));
|
kfree(key_buf);
|
} else if (hif_key->action & REMOVEKEY) {
|
wid.id = WID_REMOVE_WEP_KEY;
|
wid.type = WID_STR;
|
|
wid.val = (s8 *)&hif_key->attr.wep.index;
|
wid.size = 1;
|
|
result = wilc_send_config_pkt(vif, SET_CFG,
|
&wid, 1,
|
wilc_get_vif_idx(vif));
|
} else if (hif_key->action & DEFAULTKEY) {
|
wid.id = WID_KEY_ID;
|
wid.type = WID_CHAR;
|
wid.val = (s8 *)&hif_key->attr.wep.index;
|
wid.size = sizeof(char);
|
|
result = wilc_send_config_pkt(vif, SET_CFG,
|
&wid, 1,
|
wilc_get_vif_idx(vif));
|
}
|
out_wep:
|
complete(&msg->work_comp);
|
break;
|
|
case WPA_RX_GTK:
|
if (hif_key->action & ADDKEY_AP) {
|
key_buf = kzalloc(RX_MIC_KEY_MSG_LEN, GFP_KERNEL);
|
if (!key_buf) {
|
result = -ENOMEM;
|
goto out_wpa_rx_gtk;
|
}
|
|
if (hif_key->attr.wpa.seq)
|
memcpy(key_buf + 6, hif_key->attr.wpa.seq, 8);
|
|
memcpy(key_buf + 14, &hif_key->attr.wpa.index, 1);
|
memcpy(key_buf + 15, &hif_key->attr.wpa.key_len, 1);
|
memcpy(key_buf + 16, hif_key->attr.wpa.key,
|
hif_key->attr.wpa.key_len);
|
|
wid_list[0].id = WID_11I_MODE;
|
wid_list[0].type = WID_CHAR;
|
wid_list[0].size = sizeof(char);
|
wid_list[0].val = (s8 *)&hif_key->attr.wpa.mode;
|
|
wid_list[1].id = WID_ADD_RX_GTK;
|
wid_list[1].type = WID_STR;
|
wid_list[1].val = (s8 *)key_buf;
|
wid_list[1].size = RX_MIC_KEY_MSG_LEN;
|
|
result = wilc_send_config_pkt(vif, SET_CFG,
|
wid_list, 2,
|
wilc_get_vif_idx(vif));
|
|
kfree(key_buf);
|
} else if (hif_key->action & ADDKEY) {
|
key_buf = kzalloc(RX_MIC_KEY_MSG_LEN, GFP_KERNEL);
|
if (!key_buf) {
|
result = -ENOMEM;
|
goto out_wpa_rx_gtk;
|
}
|
|
if (hif_drv->hif_state == HOST_IF_CONNECTED)
|
memcpy(key_buf, hif_drv->assoc_bssid, ETH_ALEN);
|
else
|
netdev_err(vif->ndev, "Couldn't handle\n");
|
|
memcpy(key_buf + 6, hif_key->attr.wpa.seq, 8);
|
memcpy(key_buf + 14, &hif_key->attr.wpa.index, 1);
|
memcpy(key_buf + 15, &hif_key->attr.wpa.key_len, 1);
|
memcpy(key_buf + 16, hif_key->attr.wpa.key,
|
hif_key->attr.wpa.key_len);
|
|
wid.id = WID_ADD_RX_GTK;
|
wid.type = WID_STR;
|
wid.val = (s8 *)key_buf;
|
wid.size = RX_MIC_KEY_MSG_LEN;
|
|
result = wilc_send_config_pkt(vif, SET_CFG,
|
&wid, 1,
|
wilc_get_vif_idx(vif));
|
|
kfree(key_buf);
|
}
|
out_wpa_rx_gtk:
|
complete(&msg->work_comp);
|
break;
|
|
case WPA_PTK:
|
if (hif_key->action & ADDKEY_AP) {
|
key_buf = kmalloc(PTK_KEY_MSG_LEN + 1, GFP_KERNEL);
|
if (!key_buf) {
|
result = -ENOMEM;
|
goto out_wpa_ptk;
|
}
|
|
memcpy(key_buf, hif_key->attr.wpa.mac_addr, 6);
|
memcpy(key_buf + 6, &hif_key->attr.wpa.index, 1);
|
memcpy(key_buf + 7, &hif_key->attr.wpa.key_len, 1);
|
memcpy(key_buf + 8, hif_key->attr.wpa.key,
|
hif_key->attr.wpa.key_len);
|
|
wid_list[0].id = WID_11I_MODE;
|
wid_list[0].type = WID_CHAR;
|
wid_list[0].size = sizeof(char);
|
wid_list[0].val = (s8 *)&hif_key->attr.wpa.mode;
|
|
wid_list[1].id = WID_ADD_PTK;
|
wid_list[1].type = WID_STR;
|
wid_list[1].val = (s8 *)key_buf;
|
wid_list[1].size = PTK_KEY_MSG_LEN + 1;
|
|
result = wilc_send_config_pkt(vif, SET_CFG,
|
wid_list, 2,
|
wilc_get_vif_idx(vif));
|
kfree(key_buf);
|
} else if (hif_key->action & ADDKEY) {
|
key_buf = kmalloc(PTK_KEY_MSG_LEN, GFP_KERNEL);
|
if (!key_buf) {
|
result = -ENOMEM;
|
goto out_wpa_ptk;
|
}
|
|
memcpy(key_buf, hif_key->attr.wpa.mac_addr, 6);
|
memcpy(key_buf + 6, &hif_key->attr.wpa.key_len, 1);
|
memcpy(key_buf + 7, hif_key->attr.wpa.key,
|
hif_key->attr.wpa.key_len);
|
|
wid.id = WID_ADD_PTK;
|
wid.type = WID_STR;
|
wid.val = (s8 *)key_buf;
|
wid.size = PTK_KEY_MSG_LEN;
|
|
result = wilc_send_config_pkt(vif, SET_CFG,
|
&wid, 1,
|
wilc_get_vif_idx(vif));
|
kfree(key_buf);
|
}
|
|
out_wpa_ptk:
|
complete(&msg->work_comp);
|
break;
|
|
case PMKSA:
|
result = wilc_pmksa_key_copy(vif, hif_key);
|
/*free 'msg', this case it not a sync call*/
|
kfree(msg);
|
break;
|
}
|
|
if (result)
|
netdev_err(vif->ndev, "Failed to send key config packet\n");
|
|
/* free 'msg' data in caller sync call */
|
}
|
|
static void handle_disconnect(struct work_struct *work)
|
{
|
struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
|
struct wilc_vif *vif = msg->vif;
|
struct wid wid;
|
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;
|
int result;
|
u16 dummy_reason_code = 0;
|
|
wid.id = WID_DISCONNECT;
|
wid.type = WID_CHAR;
|
wid.val = (s8 *)&dummy_reason_code;
|
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");
|
goto out;
|
}
|
|
memset(&disconn_info, 0, sizeof(struct disconnect_info));
|
|
disconn_info.reason = 0;
|
disconn_info.ie = NULL;
|
disconn_info.ie_len = 0;
|
scan_req = &hif_drv->usr_scan_req;
|
conn_req = &hif_drv->usr_conn_req;
|
|
if (scan_req->scan_result) {
|
del_timer(&hif_drv->scan_timer);
|
scan_req->scan_result(SCAN_EVENT_ABORTED, NULL, scan_req->arg,
|
NULL);
|
scan_req->scan_result = NULL;
|
}
|
|
if (conn_req->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);
|
} else {
|
netdev_err(vif->ndev, "%s: conn_result is NULL\n", __func__);
|
}
|
|
hif_drv->hif_state = HOST_IF_IDLE;
|
|
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;
|
|
out:
|
|
complete(&msg->work_comp);
|
/* free 'msg' in caller after receiving completion */
|
}
|
|
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_get_rssi(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 wid wid;
|
|
wid.id = WID_RSSI;
|
wid.type = WID_CHAR;
|
wid.val = msg->body.data;
|
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");
|
|
complete(&msg->work_comp);
|
/* free 'msg' data in caller */
|
}
|
|
static void handle_get_statistics(struct work_struct *work)
|
{
|
struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
|
struct wilc_vif *vif = msg->vif;
|
struct wid wid_list[5];
|
u32 wid_cnt = 0, result;
|
struct rf_info *stats = (struct rf_info *)msg->body.data;
|
|
wid_list[wid_cnt].id = WID_LINKSPEED;
|
wid_list[wid_cnt].type = WID_CHAR;
|
wid_list[wid_cnt].size = sizeof(char);
|
wid_list[wid_cnt].val = (s8 *)&stats->link_speed;
|
wid_cnt++;
|
|
wid_list[wid_cnt].id = WID_RSSI;
|
wid_list[wid_cnt].type = WID_CHAR;
|
wid_list[wid_cnt].size = sizeof(char);
|
wid_list[wid_cnt].val = (s8 *)&stats->rssi;
|
wid_cnt++;
|
|
wid_list[wid_cnt].id = WID_SUCCESS_FRAME_COUNT;
|
wid_list[wid_cnt].type = WID_INT;
|
wid_list[wid_cnt].size = sizeof(u32);
|
wid_list[wid_cnt].val = (s8 *)&stats->tx_cnt;
|
wid_cnt++;
|
|
wid_list[wid_cnt].id = WID_RECEIVED_FRAGMENT_COUNT;
|
wid_list[wid_cnt].type = WID_INT;
|
wid_list[wid_cnt].size = sizeof(u32);
|
wid_list[wid_cnt].val = (s8 *)&stats->rx_cnt;
|
wid_cnt++;
|
|
wid_list[wid_cnt].id = WID_FAILED_COUNT;
|
wid_list[wid_cnt].type = WID_INT;
|
wid_list[wid_cnt].size = sizeof(u32);
|
wid_list[wid_cnt].val = (s8 *)&stats->tx_fail_cnt;
|
wid_cnt++;
|
|
result = wilc_send_config_pkt(vif, GET_CFG, wid_list,
|
wid_cnt,
|
wilc_get_vif_idx(vif));
|
|
if (result)
|
netdev_err(vif->ndev, "Failed to send scan parameters\n");
|
|
if (stats->link_speed > TCP_ACK_FILTER_LINK_SPEED_THRESH &&
|
stats->link_speed != DEFAULT_LINK_SPEED)
|
wilc_enable_tcp_ack_filter(true);
|
else if (stats->link_speed != DEFAULT_LINK_SPEED)
|
wilc_enable_tcp_ack_filter(false);
|
|
/* free 'msg' for async command, for sync caller will free it */
|
if (msg->is_sync)
|
complete(&msg->work_comp);
|
else
|
kfree(msg);
|
}
|
|
static void handle_get_inactive_time(struct work_struct *work)
|
{
|
struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
|
struct wilc_vif *vif = msg->vif;
|
struct sta_inactive_t *hif_sta_inactive = &msg->body.mac_info;
|
int result;
|
struct wid wid;
|
|
wid.id = WID_SET_STA_MAC_INACTIVE_TIME;
|
wid.type = WID_STR;
|
wid.size = ETH_ALEN;
|
wid.val = kmalloc(wid.size, GFP_KERNEL);
|
if (!wid.val)
|
goto out;
|
|
ether_addr_copy(wid.val, hif_sta_inactive->mac);
|
|
result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
|
wilc_get_vif_idx(vif));
|
kfree(wid.val);
|
|
if (result) {
|
netdev_err(vif->ndev, "Failed to set inactive mac\n");
|
goto out;
|
}
|
|
wid.id = WID_GET_INACTIVE_TIME;
|
wid.type = WID_INT;
|
wid.val = (s8 *)&hif_sta_inactive->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");
|
|
out:
|
/* free 'msg' data in caller */
|
complete(&msg->work_comp);
|
}
|
|
static void handle_add_beacon(struct work_struct *work)
|
{
|
struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
|
struct wilc_vif *vif = msg->vif;
|
struct beacon_attr *param = &msg->body.beacon_info;
|
int result;
|
struct wid wid;
|
u8 *cur_byte;
|
|
wid.id = WID_ADD_BEACON;
|
wid.type = WID_BIN;
|
wid.size = param->head_len + param->tail_len + 16;
|
wid.val = kmalloc(wid.size, GFP_KERNEL);
|
if (!wid.val)
|
goto error;
|
|
cur_byte = wid.val;
|
*cur_byte++ = (param->interval & 0xFF);
|
*cur_byte++ = ((param->interval >> 8) & 0xFF);
|
*cur_byte++ = ((param->interval >> 16) & 0xFF);
|
*cur_byte++ = ((param->interval >> 24) & 0xFF);
|
|
*cur_byte++ = (param->dtim_period & 0xFF);
|
*cur_byte++ = ((param->dtim_period >> 8) & 0xFF);
|
*cur_byte++ = ((param->dtim_period >> 16) & 0xFF);
|
*cur_byte++ = ((param->dtim_period >> 24) & 0xFF);
|
|
*cur_byte++ = (param->head_len & 0xFF);
|
*cur_byte++ = ((param->head_len >> 8) & 0xFF);
|
*cur_byte++ = ((param->head_len >> 16) & 0xFF);
|
*cur_byte++ = ((param->head_len >> 24) & 0xFF);
|
|
memcpy(cur_byte, param->head, param->head_len);
|
cur_byte += param->head_len;
|
|
*cur_byte++ = (param->tail_len & 0xFF);
|
*cur_byte++ = ((param->tail_len >> 8) & 0xFF);
|
*cur_byte++ = ((param->tail_len >> 16) & 0xFF);
|
*cur_byte++ = ((param->tail_len >> 24) & 0xFF);
|
|
if (param->tail)
|
memcpy(cur_byte, param->tail, param->tail_len);
|
cur_byte += param->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");
|
|
error:
|
kfree(wid.val);
|
kfree(param->head);
|
kfree(param->tail);
|
kfree(msg);
|
}
|
|
static void handle_del_beacon(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 wid wid;
|
u8 del_beacon = 0;
|
|
wid.id = WID_DEL_BEACON;
|
wid.type = WID_CHAR;
|
wid.size = sizeof(char);
|
wid.val = &del_beacon;
|
|
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");
|
kfree(msg);
|
}
|
|
static u32 wilc_hif_pack_sta_param(u8 *buff, struct add_sta_param *param)
|
{
|
u8 *cur_byte;
|
|
cur_byte = buff;
|
|
memcpy(cur_byte, param->bssid, ETH_ALEN);
|
cur_byte += ETH_ALEN;
|
|
*cur_byte++ = param->aid & 0xFF;
|
*cur_byte++ = (param->aid >> 8) & 0xFF;
|
|
*cur_byte++ = param->rates_len;
|
if (param->rates_len > 0)
|
memcpy(cur_byte, param->rates, param->rates_len);
|
cur_byte += param->rates_len;
|
|
*cur_byte++ = param->ht_supported;
|
memcpy(cur_byte, ¶m->ht_capa, sizeof(struct ieee80211_ht_cap));
|
cur_byte += sizeof(struct ieee80211_ht_cap);
|
|
*cur_byte++ = param->flags_mask & 0xFF;
|
*cur_byte++ = (param->flags_mask >> 8) & 0xFF;
|
|
*cur_byte++ = param->flags_set & 0xFF;
|
*cur_byte++ = (param->flags_set >> 8) & 0xFF;
|
|
return cur_byte - buff;
|
}
|
|
static void handle_add_station(struct work_struct *work)
|
{
|
struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
|
struct wilc_vif *vif = msg->vif;
|
struct add_sta_param *param = &msg->body.add_sta_info;
|
int result;
|
struct wid wid;
|
u8 *cur_byte;
|
|
wid.id = WID_ADD_STA;
|
wid.type = WID_BIN;
|
wid.size = WILC_ADD_STA_LENGTH + param->rates_len;
|
|
wid.val = kmalloc(wid.size, GFP_KERNEL);
|
if (!wid.val)
|
goto error;
|
|
cur_byte = wid.val;
|
cur_byte += wilc_hif_pack_sta_param(cur_byte, param);
|
|
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");
|
|
error:
|
kfree(param->rates);
|
kfree(wid.val);
|
kfree(msg);
|
}
|
|
static void handle_del_all_sta(struct work_struct *work)
|
{
|
struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
|
struct wilc_vif *vif = msg->vif;
|
struct del_all_sta *param = &msg->body.del_all_sta_info;
|
int result;
|
struct wid wid;
|
u8 *curr_byte;
|
u8 i;
|
u8 zero_buff[6] = {0};
|
|
wid.id = WID_DEL_ALL_STA;
|
wid.type = WID_STR;
|
wid.size = (param->assoc_sta * ETH_ALEN) + 1;
|
|
wid.val = kmalloc((param->assoc_sta * ETH_ALEN) + 1, GFP_KERNEL);
|
if (!wid.val)
|
goto error;
|
|
curr_byte = wid.val;
|
|
*(curr_byte++) = param->assoc_sta;
|
|
for (i = 0; i < MAX_NUM_STA; i++) {
|
if (memcmp(param->del_all_sta[i], zero_buff, ETH_ALEN))
|
memcpy(curr_byte, param->del_all_sta[i], ETH_ALEN);
|
else
|
continue;
|
|
curr_byte += 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 delete all station\n");
|
|
error:
|
kfree(wid.val);
|
|
/* free 'msg' data in caller */
|
complete(&msg->work_comp);
|
}
|
|
static void handle_del_station(struct work_struct *work)
|
{
|
struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
|
struct wilc_vif *vif = msg->vif;
|
struct del_sta *param = &msg->body.del_sta_info;
|
int result;
|
struct wid wid;
|
|
wid.id = WID_REMOVE_STA;
|
wid.type = WID_BIN;
|
wid.size = ETH_ALEN;
|
|
wid.val = kmalloc(wid.size, GFP_KERNEL);
|
if (!wid.val)
|
goto error;
|
|
ether_addr_copy(wid.val, param->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 del station\n");
|
|
error:
|
kfree(wid.val);
|
kfree(msg);
|
}
|
|
static void handle_edit_station(struct work_struct *work)
|
{
|
struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
|
struct wilc_vif *vif = msg->vif;
|
struct add_sta_param *param = &msg->body.edit_sta_info;
|
int result;
|
struct wid wid;
|
u8 *cur_byte;
|
|
wid.id = WID_EDIT_STA;
|
wid.type = WID_BIN;
|
wid.size = WILC_ADD_STA_LENGTH + param->rates_len;
|
|
wid.val = kmalloc(wid.size, GFP_KERNEL);
|
if (!wid.val)
|
goto error;
|
|
cur_byte = wid.val;
|
cur_byte += wilc_hif_pack_sta_param(cur_byte, param);
|
|
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");
|
|
error:
|
kfree(param->rates);
|
kfree(wid.val);
|
kfree(msg);
|
}
|
|
static int handle_remain_on_chan(struct wilc_vif *vif,
|
struct remain_ch *hif_remain_ch)
|
{
|
int result;
|
u8 remain_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 = hif_remain_ch->arg;
|
hif_drv->remain_on_ch.expired = hif_remain_ch->expired;
|
hif_drv->remain_on_ch.ready = hif_remain_ch->ready;
|
hif_drv->remain_on_ch.ch = hif_remain_ch->ch;
|
hif_drv->remain_on_ch.id = hif_remain_ch->id;
|
} else {
|
hif_remain_ch->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 error;
|
}
|
if (hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP) {
|
result = -EBUSY;
|
goto error;
|
}
|
|
if (wilc_optaining_ip || wilc_connecting) {
|
result = -EBUSY;
|
goto error;
|
}
|
|
remain_on_chan_flag = true;
|
wid.id = WID_REMAIN_ON_CHAN;
|
wid.type = WID_STR;
|
wid.size = 2;
|
wid.val = kmalloc(wid.size, GFP_KERNEL);
|
if (!wid.val) {
|
result = -ENOMEM;
|
goto error;
|
}
|
|
wid.val[0] = remain_on_chan_flag;
|
wid.val[1] = (s8)hif_remain_ch->ch;
|
|
result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
|
wilc_get_vif_idx(vif));
|
kfree(wid.val);
|
if (result != 0)
|
netdev_err(vif->ndev, "Failed to set remain on channel\n");
|
|
error:
|
p2p_listen_state = 1;
|
hif_drv->remain_on_ch_timer_vif = vif;
|
mod_timer(&hif_drv->remain_on_ch_timer,
|
jiffies + msecs_to_jiffies(hif_remain_ch->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 void handle_register_frame(struct work_struct *work)
|
{
|
struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
|
struct wilc_vif *vif = msg->vif;
|
struct reg_frame *hif_reg_frame = &msg->body.reg_frame;
|
int result;
|
struct wid wid;
|
u8 *cur_byte;
|
|
wid.id = WID_REGISTER_FRAME;
|
wid.type = WID_STR;
|
wid.val = kmalloc(sizeof(u16) + 2, GFP_KERNEL);
|
if (!wid.val)
|
goto out;
|
|
cur_byte = wid.val;
|
|
*cur_byte++ = hif_reg_frame->reg;
|
*cur_byte++ = hif_reg_frame->reg_id;
|
memcpy(cur_byte, &hif_reg_frame->frame_type, sizeof(u16));
|
|
wid.size = sizeof(u16) + 2;
|
|
result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
|
wilc_get_vif_idx(vif));
|
kfree(wid.val);
|
if (result)
|
netdev_err(vif->ndev, "Failed to frame register\n");
|
|
out:
|
kfree(msg);
|
}
|
|
static void handle_listen_state_expired(struct work_struct *work)
|
{
|
struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
|
struct wilc_vif *vif = msg->vif;
|
struct remain_ch *hif_remain_ch = &msg->body.remain_on_ch;
|
u8 remain_on_chan_flag;
|
struct wid wid;
|
int result;
|
struct host_if_drv *hif_drv = vif->hif_drv;
|
|
if (p2p_listen_state) {
|
remain_on_chan_flag = false;
|
wid.id = WID_REMAIN_ON_CHAN;
|
wid.type = WID_STR;
|
wid.size = 2;
|
wid.val = kmalloc(wid.size, GFP_KERNEL);
|
|
if (!wid.val)
|
goto free_msg;
|
|
wid.val[0] = remain_on_chan_flag;
|
wid.val[1] = FALSE_FRMWR_CHANNEL;
|
|
result = wilc_send_config_pkt(vif, SET_CFG, &wid, 1,
|
wilc_get_vif_idx(vif));
|
kfree(wid.val);
|
if (result != 0) {
|
netdev_err(vif->ndev, "Failed to set remain channel\n");
|
goto free_msg;
|
}
|
|
if (hif_drv->remain_on_ch.expired) {
|
hif_drv->remain_on_ch.expired(hif_drv->remain_on_ch.arg,
|
hif_remain_ch->id);
|
}
|
p2p_listen_state = 0;
|
} else {
|
netdev_dbg(vif->ndev, "Not in listen state\n");
|
}
|
|
free_msg:
|
kfree(msg);
|
}
|
|
static void listen_timer_cb(struct timer_list *t)
|
{
|
struct host_if_drv *hif_drv = from_timer(hif_drv, t,
|
remain_on_ch_timer);
|
struct wilc_vif *vif = hif_drv->remain_on_ch_timer_vif;
|
int result;
|
struct host_if_msg *msg;
|
|
del_timer(&vif->hif_drv->remain_on_ch_timer);
|
|
msg = wilc_alloc_work(vif, handle_listen_state_expired, false);
|
if (IS_ERR(msg))
|
return;
|
|
msg->body.remain_on_ch.id = vif->hif_drv->remain_on_ch.id;
|
|
result = wilc_enqueue_work(msg);
|
if (result) {
|
netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
|
kfree(msg);
|
}
|
}
|
|
static void handle_power_management(struct work_struct *work)
|
{
|
struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
|
struct wilc_vif *vif = msg->vif;
|
struct power_mgmt_param *pm_param = &msg->body.pwr_mgmt_info;
|
int result;
|
struct wid wid;
|
s8 power_mode;
|
|
wid.id = WID_POWER_MANAGEMENT;
|
|
if (pm_param->enabled)
|
power_mode = MIN_FAST_PS;
|
else
|
power_mode = NO_POWERSAVE;
|
|
wid.val = &power_mode;
|
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");
|
kfree(msg);
|
}
|
|
static void handle_set_mcast_filter(struct work_struct *work)
|
{
|
struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
|
struct wilc_vif *vif = msg->vif;
|
struct set_multicast *hif_set_mc = &msg->body.multicast_info;
|
int result;
|
struct wid wid;
|
u8 *cur_byte;
|
|
wid.id = WID_SETUP_MULTICAST_FILTER;
|
wid.type = WID_BIN;
|
wid.size = sizeof(struct set_multicast) + (hif_set_mc->cnt * ETH_ALEN);
|
wid.val = kmalloc(wid.size, GFP_KERNEL);
|
if (!wid.val)
|
goto error;
|
|
cur_byte = wid.val;
|
*cur_byte++ = (hif_set_mc->enabled & 0xFF);
|
*cur_byte++ = 0;
|
*cur_byte++ = 0;
|
*cur_byte++ = 0;
|
|
*cur_byte++ = (hif_set_mc->cnt & 0xFF);
|
*cur_byte++ = ((hif_set_mc->cnt >> 8) & 0xFF);
|
*cur_byte++ = ((hif_set_mc->cnt >> 16) & 0xFF);
|
*cur_byte++ = ((hif_set_mc->cnt >> 24) & 0xFF);
|
|
if (hif_set_mc->cnt > 0)
|
memcpy(cur_byte, wilc_multicast_mac_addr_list,
|
((hif_set_mc->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");
|
|
error:
|
kfree(wid.val);
|
kfree(msg);
|
}
|
|
static void handle_set_tx_pwr(struct work_struct *work)
|
{
|
struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
|
struct wilc_vif *vif = msg->vif;
|
u8 tx_pwr = msg->body.tx_power.tx_pwr;
|
int ret;
|
struct wid wid;
|
|
wid.id = 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");
|
kfree(msg);
|
}
|
|
/* Note: 'msg' will be free after using data */
|
static void handle_get_tx_pwr(struct work_struct *work)
|
{
|
struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
|
struct wilc_vif *vif = msg->vif;
|
u8 *tx_pwr = &msg->body.tx_power.tx_pwr;
|
int ret;
|
struct wid wid;
|
|
wid.id = 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(&msg->work_comp);
|
}
|
|
static void handle_scan_timer(struct work_struct *work)
|
{
|
struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
|
|
handle_scan_done(msg->vif, SCAN_EVENT_ABORTED);
|
kfree(msg);
|
}
|
|
static void handle_remain_on_chan_work(struct work_struct *work)
|
{
|
struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
|
|
handle_remain_on_chan(msg->vif, &msg->body.remain_on_ch);
|
kfree(msg);
|
}
|
|
static void handle_hif_exit_work(struct work_struct *work)
|
{
|
struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
|
|
/* free 'msg' data in caller */
|
complete(&msg->work_comp);
|
}
|
|
static void handle_scan_complete(struct work_struct *work)
|
{
|
struct host_if_msg *msg = container_of(work, struct host_if_msg, work);
|
struct wilc *wilc = msg->vif->wilc;
|
|
del_timer(&msg->vif->hif_drv->scan_timer);
|
|
if (!wilc_wlan_get_num_conn_ifcs(wilc))
|
wilc_chip_sleep_manually(wilc);
|
|
handle_scan_done(msg->vif, SCAN_EVENT_DONE);
|
|
if (msg->vif->hif_drv->remain_on_ch_pending)
|
handle_remain_on_chan(msg->vif, &msg->body.remain_on_ch);
|
kfree(msg);
|
}
|
|
static void timer_scan_cb(struct timer_list *t)
|
{
|
struct host_if_drv *hif_drv = from_timer(hif_drv, t, scan_timer);
|
struct wilc_vif *vif = hif_drv->scan_timer_vif;
|
struct host_if_msg *msg;
|
int result;
|
|
msg = wilc_alloc_work(vif, handle_scan_timer, false);
|
if (IS_ERR(msg))
|
return;
|
|
result = wilc_enqueue_work(msg);
|
if (result)
|
kfree(msg);
|
}
|
|
static void timer_connect_cb(struct timer_list *t)
|
{
|
struct host_if_drv *hif_drv = from_timer(hif_drv, t,
|
connect_timer);
|
struct wilc_vif *vif = hif_drv->connect_timer_vif;
|
struct host_if_msg *msg;
|
int result;
|
|
msg = wilc_alloc_work(vif, handle_connect_timeout, false);
|
if (IS_ERR(msg))
|
return;
|
|
result = wilc_enqueue_work(msg);
|
if (result)
|
kfree(msg);
|
}
|
|
int wilc_remove_wep_key(struct wilc_vif *vif, u8 index)
|
{
|
int result;
|
struct host_if_msg *msg;
|
struct host_if_drv *hif_drv = vif->hif_drv;
|
|
if (!hif_drv) {
|
result = -EFAULT;
|
netdev_err(vif->ndev, "%s: hif driver is NULL", __func__);
|
return result;
|
}
|
|
msg = wilc_alloc_work(vif, handle_key, true);
|
if (IS_ERR(msg))
|
return PTR_ERR(msg);
|
|
msg->body.key_info.type = WEP;
|
msg->body.key_info.action = REMOVEKEY;
|
msg->body.key_info.attr.wep.index = index;
|
|
result = wilc_enqueue_work(msg);
|
if (result)
|
netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
|
else
|
wait_for_completion(&msg->work_comp);
|
|
kfree(msg);
|
return result;
|
}
|
|
int wilc_set_wep_default_keyid(struct wilc_vif *vif, u8 index)
|
{
|
int result;
|
struct host_if_msg *msg;
|
struct host_if_drv *hif_drv = vif->hif_drv;
|
|
if (!hif_drv) {
|
result = -EFAULT;
|
netdev_err(vif->ndev, "%s: hif driver is NULL\n", __func__);
|
return result;
|
}
|
|
msg = wilc_alloc_work(vif, handle_key, true);
|
if (IS_ERR(msg))
|
return PTR_ERR(msg);
|
|
msg->body.key_info.type = WEP;
|
msg->body.key_info.action = DEFAULTKEY;
|
msg->body.key_info.attr.wep.index = index;
|
|
result = wilc_enqueue_work(msg);
|
if (result)
|
netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
|
else
|
wait_for_completion(&msg->work_comp);
|
|
kfree(msg);
|
return result;
|
}
|
|
int wilc_add_wep_key_bss_sta(struct wilc_vif *vif, const u8 *key, u8 len,
|
u8 index)
|
{
|
int result;
|
struct host_if_msg *msg;
|
struct host_if_drv *hif_drv = vif->hif_drv;
|
|
if (!hif_drv) {
|
netdev_err(vif->ndev, "%s: hif driver is NULL", __func__);
|
return -EFAULT;
|
}
|
|
msg = wilc_alloc_work(vif, handle_key, true);
|
if (IS_ERR(msg))
|
return PTR_ERR(msg);
|
|
msg->body.key_info.type = WEP;
|
msg->body.key_info.action = ADDKEY;
|
msg->body.key_info.attr.wep.key = kmemdup(key, len, GFP_KERNEL);
|
if (!msg->body.key_info.attr.wep.key) {
|
result = -ENOMEM;
|
goto free_msg;
|
}
|
|
msg->body.key_info.attr.wep.key_len = len;
|
msg->body.key_info.attr.wep.index = index;
|
|
result = wilc_enqueue_work(msg);
|
if (result)
|
goto free_key;
|
|
wait_for_completion(&msg->work_comp);
|
|
free_key:
|
kfree(msg->body.key_info.attr.wep.key);
|
|
free_msg:
|
kfree(msg);
|
return result;
|
}
|
|
int wilc_add_wep_key_bss_ap(struct wilc_vif *vif, const u8 *key, u8 len,
|
u8 index, u8 mode, enum authtype auth_type)
|
{
|
int result;
|
struct host_if_msg *msg;
|
struct host_if_drv *hif_drv = vif->hif_drv;
|
|
if (!hif_drv) {
|
netdev_err(vif->ndev, "%s: hif driver is NULL\n", __func__);
|
return -EFAULT;
|
}
|
|
msg = wilc_alloc_work(vif, handle_key, true);
|
if (IS_ERR(msg))
|
return PTR_ERR(msg);
|
|
msg->body.key_info.type = WEP;
|
msg->body.key_info.action = ADDKEY_AP;
|
msg->body.key_info.attr.wep.key = kmemdup(key, len, GFP_KERNEL);
|
if (!msg->body.key_info.attr.wep.key) {
|
result = -ENOMEM;
|
goto free_msg;
|
}
|
|
msg->body.key_info.attr.wep.key_len = len;
|
msg->body.key_info.attr.wep.index = index;
|
msg->body.key_info.attr.wep.mode = mode;
|
msg->body.key_info.attr.wep.auth_type = auth_type;
|
|
result = wilc_enqueue_work(msg);
|
if (result)
|
goto free_key;
|
|
wait_for_completion(&msg->work_comp);
|
|
free_key:
|
kfree(msg->body.key_info.attr.wep.key);
|
|
free_msg:
|
kfree(msg);
|
return result;
|
}
|
|
int wilc_add_ptk(struct wilc_vif *vif, const u8 *ptk, u8 ptk_key_len,
|
const u8 *mac_addr, const u8 *rx_mic, const u8 *tx_mic,
|
u8 mode, u8 cipher_mode, u8 index)
|
{
|
int result;
|
struct host_if_msg *msg;
|
struct host_if_drv *hif_drv = vif->hif_drv;
|
u8 key_len = ptk_key_len;
|
|
if (!hif_drv) {
|
netdev_err(vif->ndev, "%s: hif driver is NULL", __func__);
|
return -EFAULT;
|
}
|
|
if (rx_mic)
|
key_len += RX_MIC_KEY_LEN;
|
|
if (tx_mic)
|
key_len += TX_MIC_KEY_LEN;
|
|
msg = wilc_alloc_work(vif, handle_key, true);
|
if (IS_ERR(msg))
|
return PTR_ERR(msg);
|
|
msg->body.key_info.type = WPA_PTK;
|
if (mode == AP_MODE) {
|
msg->body.key_info.action = ADDKEY_AP;
|
msg->body.key_info.attr.wpa.index = index;
|
}
|
if (mode == STATION_MODE)
|
msg->body.key_info.action = ADDKEY;
|
|
msg->body.key_info.attr.wpa.key = kmemdup(ptk, ptk_key_len, GFP_KERNEL);
|
if (!msg->body.key_info.attr.wpa.key) {
|
result = -ENOMEM;
|
goto free_msg;
|
}
|
|
if (rx_mic)
|
memcpy(msg->body.key_info.attr.wpa.key + 16, rx_mic,
|
RX_MIC_KEY_LEN);
|
|
if (tx_mic)
|
memcpy(msg->body.key_info.attr.wpa.key + 24, tx_mic,
|
TX_MIC_KEY_LEN);
|
|
msg->body.key_info.attr.wpa.key_len = key_len;
|
msg->body.key_info.attr.wpa.mac_addr = mac_addr;
|
msg->body.key_info.attr.wpa.mode = cipher_mode;
|
|
result = wilc_enqueue_work(msg);
|
if (result) {
|
netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
|
goto free_key;
|
}
|
|
wait_for_completion(&msg->work_comp);
|
|
free_key:
|
kfree(msg->body.key_info.attr.wpa.key);
|
|
free_msg:
|
kfree(msg);
|
return result;
|
}
|
|
int wilc_add_rx_gtk(struct wilc_vif *vif, const u8 *rx_gtk, u8 gtk_key_len,
|
u8 index, u32 key_rsc_len, const u8 *key_rsc,
|
const u8 *rx_mic, const u8 *tx_mic, u8 mode,
|
u8 cipher_mode)
|
{
|
int result;
|
struct host_if_msg *msg;
|
struct host_if_drv *hif_drv = vif->hif_drv;
|
u8 key_len = gtk_key_len;
|
|
if (!hif_drv) {
|
netdev_err(vif->ndev, "%s: hif driver is NULL", __func__);
|
return -EFAULT;
|
}
|
|
msg = wilc_alloc_work(vif, handle_key, true);
|
if (IS_ERR(msg))
|
return PTR_ERR(msg);
|
|
if (rx_mic)
|
key_len += RX_MIC_KEY_LEN;
|
|
if (tx_mic)
|
key_len += TX_MIC_KEY_LEN;
|
|
if (key_rsc) {
|
msg->body.key_info.attr.wpa.seq = kmemdup(key_rsc,
|
key_rsc_len,
|
GFP_KERNEL);
|
if (!msg->body.key_info.attr.wpa.seq) {
|
result = -ENOMEM;
|
goto free_msg;
|
}
|
}
|
|
msg->body.key_info.type = WPA_RX_GTK;
|
|
if (mode == AP_MODE) {
|
msg->body.key_info.action = ADDKEY_AP;
|
msg->body.key_info.attr.wpa.mode = cipher_mode;
|
}
|
if (mode == STATION_MODE)
|
msg->body.key_info.action = ADDKEY;
|
|
msg->body.key_info.attr.wpa.key = kmemdup(rx_gtk, key_len, GFP_KERNEL);
|
if (!msg->body.key_info.attr.wpa.key) {
|
result = -ENOMEM;
|
goto free_seq;
|
}
|
|
if (rx_mic)
|
memcpy(msg->body.key_info.attr.wpa.key + 16, rx_mic,
|
RX_MIC_KEY_LEN);
|
|
if (tx_mic)
|
memcpy(msg->body.key_info.attr.wpa.key + 24, tx_mic,
|
TX_MIC_KEY_LEN);
|
|
msg->body.key_info.attr.wpa.index = index;
|
msg->body.key_info.attr.wpa.key_len = key_len;
|
msg->body.key_info.attr.wpa.seq_len = key_rsc_len;
|
|
result = wilc_enqueue_work(msg);
|
if (result) {
|
netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
|
goto free_key;
|
}
|
|
wait_for_completion(&msg->work_comp);
|
|
free_key:
|
kfree(msg->body.key_info.attr.wpa.key);
|
|
free_seq:
|
kfree(msg->body.key_info.attr.wpa.seq);
|
|
free_msg:
|
kfree(msg);
|
return result;
|
}
|
|
int wilc_set_pmkid_info(struct wilc_vif *vif,
|
struct host_if_pmkid_attr *pmkid)
|
{
|
int result;
|
struct host_if_msg *msg;
|
int i;
|
|
msg = wilc_alloc_work(vif, handle_key, false);
|
if (IS_ERR(msg))
|
return PTR_ERR(msg);
|
|
msg->body.key_info.type = PMKSA;
|
msg->body.key_info.action = ADDKEY;
|
|
for (i = 0; i < pmkid->numpmkid; i++) {
|
memcpy(msg->body.key_info.attr.pmkid.pmkidlist[i].bssid,
|
&pmkid->pmkidlist[i].bssid, ETH_ALEN);
|
memcpy(msg->body.key_info.attr.pmkid.pmkidlist[i].pmkid,
|
&pmkid->pmkidlist[i].pmkid, PMKID_LEN);
|
}
|
|
result = wilc_enqueue_work(msg);
|
if (result) {
|
netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
|
kfree(msg);
|
}
|
|
return result;
|
}
|
|
int wilc_get_mac_address(struct wilc_vif *vif, u8 *mac_addr)
|
{
|
int result;
|
struct host_if_msg *msg;
|
|
msg = wilc_alloc_work(vif, handle_get_mac_address, true);
|
if (IS_ERR(msg))
|
return PTR_ERR(msg);
|
|
msg->body.get_mac_info.mac_addr = mac_addr;
|
|
result = wilc_enqueue_work(msg);
|
if (result)
|
netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
|
else
|
wait_for_completion(&msg->work_comp);
|
|
kfree(msg);
|
|
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 result;
|
struct host_if_msg *msg;
|
struct host_if_drv *hif_drv = vif->hif_drv;
|
|
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;
|
}
|
|
msg = wilc_alloc_work(vif, handle_connect, false);
|
if (IS_ERR(msg))
|
return PTR_ERR(msg);
|
|
msg->body.con_info.security = security;
|
msg->body.con_info.auth_type = auth_type;
|
msg->body.con_info.ch = channel;
|
msg->body.con_info.result = connect_result;
|
msg->body.con_info.arg = user_arg;
|
msg->body.con_info.params = join_params;
|
|
if (bssid) {
|
msg->body.con_info.bssid = kmemdup(bssid, 6, GFP_KERNEL);
|
if (!msg->body.con_info.bssid) {
|
result = -ENOMEM;
|
goto free_msg;
|
}
|
}
|
|
if (ssid) {
|
msg->body.con_info.ssid_len = ssid_len;
|
msg->body.con_info.ssid = kmemdup(ssid, ssid_len, GFP_KERNEL);
|
if (!msg->body.con_info.ssid) {
|
result = -ENOMEM;
|
goto free_bssid;
|
}
|
}
|
|
if (ies) {
|
msg->body.con_info.ies_len = ies_len;
|
msg->body.con_info.ies = kmemdup(ies, ies_len, GFP_KERNEL);
|
if (!msg->body.con_info.ies) {
|
result = -ENOMEM;
|
goto free_ssid;
|
}
|
}
|
if (hif_drv->hif_state < HOST_IF_CONNECTING)
|
hif_drv->hif_state = HOST_IF_CONNECTING;
|
|
result = wilc_enqueue_work(msg);
|
if (result) {
|
netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
|
goto free_ies;
|
}
|
|
hif_drv->connect_timer_vif = vif;
|
mod_timer(&hif_drv->connect_timer,
|
jiffies + msecs_to_jiffies(HOST_IF_CONNECT_TIMEOUT));
|
|
return 0;
|
|
free_ies:
|
kfree(msg->body.con_info.ies);
|
|
free_ssid:
|
kfree(msg->body.con_info.ssid);
|
|
free_bssid:
|
kfree(msg->body.con_info.bssid);
|
|
free_msg:
|
kfree(msg);
|
return result;
|
}
|
|
int wilc_disconnect(struct wilc_vif *vif, u16 reason_code)
|
{
|
int result;
|
struct host_if_msg *msg;
|
struct host_if_drv *hif_drv = vif->hif_drv;
|
|
if (!hif_drv) {
|
netdev_err(vif->ndev, "%s: hif driver is NULL", __func__);
|
return -EFAULT;
|
}
|
|
msg = wilc_alloc_work(vif, handle_disconnect, true);
|
if (IS_ERR(msg))
|
return PTR_ERR(msg);
|
|
result = wilc_enqueue_work(msg);
|
if (result)
|
netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
|
else
|
wait_for_completion(&msg->work_comp);
|
|
kfree(msg);
|
return result;
|
}
|
|
int wilc_set_mac_chnl_num(struct wilc_vif *vif, u8 channel)
|
{
|
int result;
|
struct host_if_msg *msg;
|
|
msg = wilc_alloc_work(vif, handle_set_channel, false);
|
if (IS_ERR(msg))
|
return PTR_ERR(msg);
|
|
msg->body.channel_info.set_ch = channel;
|
|
result = wilc_enqueue_work(msg);
|
if (result) {
|
netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
|
kfree(msg);
|
}
|
|
return result;
|
}
|
|
int wilc_set_wfi_drv_handler(struct wilc_vif *vif, int index, u8 mode,
|
u8 ifc_id)
|
{
|
int result;
|
struct host_if_msg *msg;
|
|
msg = wilc_alloc_work(vif, handle_set_wfi_drv_handler, false);
|
if (IS_ERR(msg))
|
return PTR_ERR(msg);
|
|
msg->body.drv.handler = index;
|
msg->body.drv.mode = mode;
|
msg->body.drv.name = ifc_id;
|
|
result = wilc_enqueue_work(msg);
|
if (result) {
|
netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
|
kfree(msg);
|
}
|
|
return result;
|
}
|
|
int wilc_set_operation_mode(struct wilc_vif *vif, u32 mode)
|
{
|
int result;
|
struct host_if_msg *msg;
|
|
msg = wilc_alloc_work(vif, handle_set_operation_mode, false);
|
if (IS_ERR(msg))
|
return PTR_ERR(msg);
|
|
msg->body.mode.mode = mode;
|
result = wilc_enqueue_work(msg);
|
if (result) {
|
netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
|
kfree(msg);
|
}
|
|
return result;
|
}
|
|
s32 wilc_get_inactive_time(struct wilc_vif *vif, const u8 *mac,
|
u32 *out_val)
|
{
|
s32 result;
|
struct host_if_msg *msg;
|
struct host_if_drv *hif_drv = vif->hif_drv;
|
|
if (!hif_drv) {
|
netdev_err(vif->ndev, "%s: hif driver is NULL", __func__);
|
return -EFAULT;
|
}
|
|
msg = wilc_alloc_work(vif, handle_get_inactive_time, true);
|
if (IS_ERR(msg))
|
return PTR_ERR(msg);
|
|
memcpy(msg->body.mac_info.mac, mac, ETH_ALEN);
|
|
result = wilc_enqueue_work(msg);
|
if (result)
|
netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
|
else
|
wait_for_completion(&msg->work_comp);
|
|
*out_val = msg->body.mac_info.inactive_time;
|
kfree(msg);
|
|
return result;
|
}
|
|
int wilc_get_rssi(struct wilc_vif *vif, s8 *rssi_level)
|
{
|
int result;
|
struct host_if_msg *msg;
|
|
if (!rssi_level) {
|
netdev_err(vif->ndev, "%s: RSSI level is NULL\n", __func__);
|
return -EFAULT;
|
}
|
|
msg = wilc_alloc_work(vif, handle_get_rssi, true);
|
if (IS_ERR(msg))
|
return PTR_ERR(msg);
|
|
msg->body.data = kzalloc(sizeof(s8), GFP_KERNEL);
|
if (!msg->body.data) {
|
kfree(msg);
|
return -ENOMEM;
|
}
|
|
result = wilc_enqueue_work(msg);
|
if (result) {
|
netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
|
} else {
|
wait_for_completion(&msg->work_comp);
|
*rssi_level = *msg->body.data;
|
}
|
|
kfree(msg->body.data);
|
kfree(msg);
|
|
return result;
|
}
|
|
int
|
wilc_get_statistics(struct wilc_vif *vif, struct rf_info *stats, bool is_sync)
|
{
|
int result;
|
struct host_if_msg *msg;
|
|
msg = wilc_alloc_work(vif, handle_get_statistics, is_sync);
|
if (IS_ERR(msg))
|
return PTR_ERR(msg);
|
|
msg->body.data = (char *)stats;
|
|
result = wilc_enqueue_work(msg);
|
if (result) {
|
netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
|
kfree(msg);
|
return result;
|
}
|
|
if (is_sync) {
|
wait_for_completion(&msg->work_comp);
|
kfree(msg);
|
}
|
|
return result;
|
}
|
|
int wilc_scan(struct wilc_vif *vif, u8 scan_source, u8 scan_type,
|
u8 *ch_freq_list, u8 ch_list_len, const u8 *ies,
|
size_t ies_len, wilc_scan_result scan_result, void *user_arg,
|
struct hidden_network *hidden_network)
|
{
|
int result;
|
struct host_if_msg *msg;
|
struct scan_attr *scan_info;
|
struct host_if_drv *hif_drv = vif->hif_drv;
|
|
if (!hif_drv || !scan_result) {
|
netdev_err(vif->ndev, "hif_drv or scan_result = NULL\n");
|
return -EFAULT;
|
}
|
|
msg = wilc_alloc_work(vif, handle_scan, false);
|
if (IS_ERR(msg))
|
return PTR_ERR(msg);
|
|
scan_info = &msg->body.scan_info;
|
|
if (hidden_network) {
|
scan_info->hidden_network.net_info = hidden_network->net_info;
|
scan_info->hidden_network.n_ssids = hidden_network->n_ssids;
|
}
|
|
scan_info->src = scan_source;
|
scan_info->type = scan_type;
|
scan_info->result = scan_result;
|
scan_info->arg = user_arg;
|
|
scan_info->ch_list_len = ch_list_len;
|
scan_info->ch_freq_list = kmemdup(ch_freq_list,
|
ch_list_len,
|
GFP_KERNEL);
|
if (!scan_info->ch_freq_list) {
|
result = -ENOMEM;
|
goto free_msg;
|
}
|
|
scan_info->ies_len = ies_len;
|
scan_info->ies = kmemdup(ies, ies_len, GFP_KERNEL);
|
if (!scan_info->ies) {
|
result = -ENOMEM;
|
goto free_freq_list;
|
}
|
|
result = wilc_enqueue_work(msg);
|
if (result) {
|
netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
|
goto free_ies;
|
}
|
|
hif_drv->scan_timer_vif = vif;
|
mod_timer(&hif_drv->scan_timer,
|
jiffies + msecs_to_jiffies(HOST_IF_SCAN_TIMEOUT));
|
|
return 0;
|
|
free_ies:
|
kfree(scan_info->ies);
|
|
free_freq_list:
|
kfree(scan_info->ch_freq_list);
|
|
free_msg:
|
kfree(msg);
|
return result;
|
}
|
|
int wilc_hif_set_cfg(struct wilc_vif *vif,
|
struct cfg_param_attr *cfg_param)
|
{
|
struct host_if_msg *msg;
|
struct host_if_drv *hif_drv = vif->hif_drv;
|
int result;
|
|
if (!hif_drv) {
|
netdev_err(vif->ndev, "%s: hif driver is NULL", __func__);
|
return -EFAULT;
|
}
|
|
msg = wilc_alloc_work(vif, handle_cfg_param, false);
|
if (IS_ERR(msg))
|
return PTR_ERR(msg);
|
|
msg->body.cfg_info = *cfg_param;
|
result = wilc_enqueue_work(msg);
|
if (result)
|
kfree(msg);
|
|
return result;
|
}
|
|
static void get_periodic_rssi(struct timer_list *unused)
|
{
|
struct wilc_vif *vif = periodic_rssi_vif;
|
|
if (!vif->hif_drv) {
|
netdev_err(vif->ndev, "%s: hif driver is NULL", __func__);
|
return;
|
}
|
|
if (vif->hif_drv->hif_state == HOST_IF_CONNECTED)
|
wilc_get_statistics(vif, &vif->wilc->dummy_statistics, false);
|
|
mod_timer(&periodic_rssi, jiffies + msecs_to_jiffies(5000));
|
}
|
|
int wilc_init(struct net_device *dev, struct host_if_drv **hif_drv_handler)
|
{
|
struct host_if_drv *hif_drv;
|
struct wilc_vif *vif = netdev_priv(dev);
|
struct wilc *wilc = vif->wilc;
|
int i;
|
|
hif_drv = kzalloc(sizeof(*hif_drv), GFP_KERNEL);
|
if (!hif_drv)
|
return -ENOMEM;
|
|
*hif_drv_handler = hif_drv;
|
for (i = 0; i < wilc->vif_num; i++)
|
if (dev == wilc->vif[i]->ndev) {
|
wilc->vif[i]->hif_drv = hif_drv;
|
hif_drv->driver_handler_id = i + 1;
|
break;
|
}
|
|
wilc_optaining_ip = false;
|
|
if (clients_count == 0) {
|
init_completion(&hif_driver_comp);
|
mutex_init(&hif_deinit_lock);
|
}
|
|
if (clients_count == 0) {
|
hif_workqueue = create_singlethread_workqueue("WILC_wq");
|
if (!hif_workqueue) {
|
netdev_err(vif->ndev, "Failed to create workqueue\n");
|
kfree(hif_drv);
|
return -ENOMEM;
|
}
|
|
periodic_rssi_vif = vif;
|
timer_setup(&periodic_rssi, get_periodic_rssi, 0);
|
mod_timer(&periodic_rssi, jiffies + msecs_to_jiffies(5000));
|
}
|
|
timer_setup(&hif_drv->scan_timer, timer_scan_cb, 0);
|
timer_setup(&hif_drv->connect_timer, timer_connect_cb, 0);
|
timer_setup(&hif_drv->remain_on_ch_timer, listen_timer_cb, 0);
|
|
mutex_init(&hif_drv->cfg_values_lock);
|
mutex_lock(&hif_drv->cfg_values_lock);
|
|
hif_drv->hif_state = HOST_IF_IDLE;
|
hif_drv->cfg_values.site_survey_enabled = SITE_SURVEY_OFF;
|
hif_drv->cfg_values.scan_source = DEFAULT_SCAN;
|
hif_drv->cfg_values.active_scan_time = ACTIVE_SCAN_TIME;
|
hif_drv->cfg_values.passive_scan_time = PASSIVE_SCAN_TIME;
|
hif_drv->cfg_values.curr_tx_rate = AUTORATE;
|
|
hif_drv->p2p_timeout = 0;
|
|
mutex_unlock(&hif_drv->cfg_values_lock);
|
|
clients_count++;
|
|
return 0;
|
}
|
|
int wilc_deinit(struct wilc_vif *vif)
|
{
|
int result = 0;
|
struct host_if_drv *hif_drv = vif->hif_drv;
|
|
if (!hif_drv) {
|
netdev_err(vif->ndev, "%s: hif driver is NULL", __func__);
|
return -EFAULT;
|
}
|
|
mutex_lock(&hif_deinit_lock);
|
|
terminated_handle = hif_drv;
|
|
del_timer_sync(&hif_drv->scan_timer);
|
del_timer_sync(&hif_drv->connect_timer);
|
del_timer_sync(&periodic_rssi);
|
del_timer_sync(&hif_drv->remain_on_ch_timer);
|
|
wilc_set_wfi_drv_handler(vif, 0, 0, 0);
|
wait_for_completion(&hif_driver_comp);
|
|
if (hif_drv->usr_scan_req.scan_result) {
|
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;
|
}
|
|
hif_drv->hif_state = HOST_IF_IDLE;
|
|
if (clients_count == 1) {
|
struct host_if_msg *msg;
|
|
msg = wilc_alloc_work(vif, handle_hif_exit_work, true);
|
if (!IS_ERR(msg)) {
|
result = wilc_enqueue_work(msg);
|
if (result)
|
netdev_err(vif->ndev, "deinit : Error(%d)\n",
|
result);
|
else
|
wait_for_completion(&msg->work_comp);
|
kfree(msg);
|
}
|
destroy_workqueue(hif_workqueue);
|
}
|
|
kfree(hif_drv);
|
|
clients_count--;
|
terminated_handle = NULL;
|
mutex_unlock(&hif_deinit_lock);
|
return result;
|
}
|
|
void wilc_network_info_received(struct wilc *wilc, u8 *buffer, u32 length)
|
{
|
int result;
|
struct host_if_msg *msg;
|
int id;
|
struct host_if_drv *hif_drv;
|
struct wilc_vif *vif;
|
|
id = buffer[length - 4];
|
id |= (buffer[length - 3] << 8);
|
id |= (buffer[length - 2] << 16);
|
id |= (buffer[length - 1] << 24);
|
vif = wilc_get_vif_from_idx(wilc, id);
|
if (!vif)
|
return;
|
hif_drv = vif->hif_drv;
|
|
if (!hif_drv || hif_drv == terminated_handle) {
|
netdev_err(vif->ndev, "driver not init[%p]\n", hif_drv);
|
return;
|
}
|
|
msg = wilc_alloc_work(vif, handle_rcvd_ntwrk_info, false);
|
if (IS_ERR(msg))
|
return;
|
|
msg->body.net_info.len = length;
|
msg->body.net_info.buffer = kmemdup(buffer, length, GFP_KERNEL);
|
if (!msg->body.net_info.buffer) {
|
kfree(msg);
|
return;
|
}
|
|
result = wilc_enqueue_work(msg);
|
if (result) {
|
netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
|
kfree(msg->body.net_info.buffer);
|
kfree(msg);
|
}
|
}
|
|
void wilc_gnrl_async_info_received(struct wilc *wilc, u8 *buffer, u32 length)
|
{
|
int result;
|
struct host_if_msg *msg;
|
int id;
|
struct host_if_drv *hif_drv;
|
struct wilc_vif *vif;
|
|
mutex_lock(&hif_deinit_lock);
|
|
id = buffer[length - 4];
|
id |= (buffer[length - 3] << 8);
|
id |= (buffer[length - 2] << 16);
|
id |= (buffer[length - 1] << 24);
|
vif = wilc_get_vif_from_idx(wilc, id);
|
if (!vif) {
|
mutex_unlock(&hif_deinit_lock);
|
return;
|
}
|
|
hif_drv = vif->hif_drv;
|
|
if (!hif_drv || hif_drv == terminated_handle) {
|
mutex_unlock(&hif_deinit_lock);
|
return;
|
}
|
|
if (!hif_drv->usr_conn_req.conn_result) {
|
netdev_err(vif->ndev, "%s: conn_result is NULL\n", __func__);
|
mutex_unlock(&hif_deinit_lock);
|
return;
|
}
|
|
msg = wilc_alloc_work(vif, handle_rcvd_gnrl_async_info, false);
|
if (IS_ERR(msg)) {
|
mutex_unlock(&hif_deinit_lock);
|
return;
|
}
|
|
msg->body.async_info.len = length;
|
msg->body.async_info.buffer = kmemdup(buffer, length, GFP_KERNEL);
|
if (!msg->body.async_info.buffer) {
|
kfree(msg);
|
mutex_unlock(&hif_deinit_lock);
|
return;
|
}
|
|
result = wilc_enqueue_work(msg);
|
if (result) {
|
netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
|
kfree(msg->body.async_info.buffer);
|
kfree(msg);
|
}
|
|
mutex_unlock(&hif_deinit_lock);
|
}
|
|
void wilc_scan_complete_received(struct wilc *wilc, u8 *buffer, u32 length)
|
{
|
int result;
|
int id;
|
struct host_if_drv *hif_drv;
|
struct wilc_vif *vif;
|
|
id = buffer[length - 4];
|
id |= buffer[length - 3] << 8;
|
id |= buffer[length - 2] << 16;
|
id |= buffer[length - 1] << 24;
|
vif = wilc_get_vif_from_idx(wilc, id);
|
if (!vif)
|
return;
|
hif_drv = vif->hif_drv;
|
|
if (!hif_drv || hif_drv == terminated_handle)
|
return;
|
|
if (hif_drv->usr_scan_req.scan_result) {
|
struct host_if_msg *msg;
|
|
msg = wilc_alloc_work(vif, handle_scan_complete, false);
|
if (IS_ERR(msg))
|
return;
|
|
result = wilc_enqueue_work(msg);
|
if (result) {
|
netdev_err(vif->ndev, "%s: enqueue work failed\n",
|
__func__);
|
kfree(msg);
|
}
|
}
|
}
|
|
int wilc_remain_on_channel(struct wilc_vif *vif, u32 session_id,
|
u32 duration, u16 chan,
|
wilc_remain_on_chan_expired expired,
|
wilc_remain_on_chan_ready ready,
|
void *user_arg)
|
{
|
int result;
|
struct host_if_msg *msg;
|
|
msg = wilc_alloc_work(vif, handle_remain_on_chan_work, false);
|
if (IS_ERR(msg))
|
return PTR_ERR(msg);
|
|
msg->body.remain_on_ch.ch = chan;
|
msg->body.remain_on_ch.expired = expired;
|
msg->body.remain_on_ch.ready = ready;
|
msg->body.remain_on_ch.arg = user_arg;
|
msg->body.remain_on_ch.duration = duration;
|
msg->body.remain_on_ch.id = session_id;
|
|
result = wilc_enqueue_work(msg);
|
if (result) {
|
netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
|
kfree(msg);
|
}
|
|
return result;
|
}
|
|
int wilc_listen_state_expired(struct wilc_vif *vif, u32 session_id)
|
{
|
int result;
|
struct host_if_msg *msg;
|
struct host_if_drv *hif_drv = vif->hif_drv;
|
|
if (!hif_drv) {
|
netdev_err(vif->ndev, "%s: hif driver is NULL", __func__);
|
return -EFAULT;
|
}
|
|
del_timer(&hif_drv->remain_on_ch_timer);
|
|
msg = wilc_alloc_work(vif, handle_listen_state_expired, false);
|
if (IS_ERR(msg))
|
return PTR_ERR(msg);
|
|
msg->body.remain_on_ch.id = session_id;
|
|
result = wilc_enqueue_work(msg);
|
if (result) {
|
netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
|
kfree(msg);
|
}
|
|
return result;
|
}
|
|
int wilc_frame_register(struct wilc_vif *vif, u16 frame_type, bool reg)
|
{
|
int result;
|
struct host_if_msg *msg;
|
|
msg = wilc_alloc_work(vif, handle_register_frame, false);
|
if (IS_ERR(msg))
|
return PTR_ERR(msg);
|
|
switch (frame_type) {
|
case ACTION:
|
msg->body.reg_frame.reg_id = ACTION_FRM_IDX;
|
break;
|
|
case PROBE_REQ:
|
msg->body.reg_frame.reg_id = PROBE_REQ_IDX;
|
break;
|
|
default:
|
break;
|
}
|
msg->body.reg_frame.frame_type = frame_type;
|
msg->body.reg_frame.reg = reg;
|
|
result = wilc_enqueue_work(msg);
|
if (result) {
|
netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
|
kfree(msg);
|
}
|
|
return result;
|
}
|
|
int wilc_add_beacon(struct wilc_vif *vif, u32 interval, u32 dtim_period,
|
u32 head_len, u8 *head, u32 tail_len, u8 *tail)
|
{
|
int result;
|
struct host_if_msg *msg;
|
struct beacon_attr *beacon_info;
|
|
msg = wilc_alloc_work(vif, handle_add_beacon, false);
|
if (IS_ERR(msg))
|
return PTR_ERR(msg);
|
|
beacon_info = &msg->body.beacon_info;
|
beacon_info->interval = interval;
|
beacon_info->dtim_period = dtim_period;
|
beacon_info->head_len = head_len;
|
beacon_info->head = kmemdup(head, head_len, GFP_KERNEL);
|
if (!beacon_info->head) {
|
result = -ENOMEM;
|
goto error;
|
}
|
beacon_info->tail_len = tail_len;
|
|
if (tail_len > 0) {
|
beacon_info->tail = kmemdup(tail, tail_len, GFP_KERNEL);
|
if (!beacon_info->tail) {
|
result = -ENOMEM;
|
goto error;
|
}
|
} else {
|
beacon_info->tail = NULL;
|
}
|
|
result = wilc_enqueue_work(msg);
|
if (result)
|
netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
|
|
error:
|
if (result) {
|
kfree(beacon_info->head);
|
kfree(beacon_info->tail);
|
kfree(msg);
|
}
|
|
return result;
|
}
|
|
int wilc_del_beacon(struct wilc_vif *vif)
|
{
|
int result;
|
struct host_if_msg *msg;
|
|
msg = wilc_alloc_work(vif, handle_del_beacon, false);
|
if (IS_ERR(msg))
|
return PTR_ERR(msg);
|
|
result = wilc_enqueue_work(msg);
|
if (result) {
|
netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
|
kfree(msg);
|
}
|
|
return result;
|
}
|
|
int wilc_add_station(struct wilc_vif *vif, struct add_sta_param *sta_param)
|
{
|
int result;
|
struct host_if_msg *msg;
|
struct add_sta_param *add_sta_info;
|
|
msg = wilc_alloc_work(vif, handle_add_station, false);
|
if (IS_ERR(msg))
|
return PTR_ERR(msg);
|
|
add_sta_info = &msg->body.add_sta_info;
|
memcpy(add_sta_info, sta_param, sizeof(struct add_sta_param));
|
if (add_sta_info->rates_len > 0) {
|
add_sta_info->rates = kmemdup(sta_param->rates,
|
add_sta_info->rates_len,
|
GFP_KERNEL);
|
if (!add_sta_info->rates) {
|
kfree(msg);
|
return -ENOMEM;
|
}
|
}
|
|
result = wilc_enqueue_work(msg);
|
if (result) {
|
netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
|
kfree(add_sta_info->rates);
|
kfree(msg);
|
}
|
return result;
|
}
|
|
int wilc_del_station(struct wilc_vif *vif, const u8 *mac_addr)
|
{
|
int result;
|
struct host_if_msg *msg;
|
struct del_sta *del_sta_info;
|
|
msg = wilc_alloc_work(vif, handle_del_station, false);
|
if (IS_ERR(msg))
|
return PTR_ERR(msg);
|
|
del_sta_info = &msg->body.del_sta_info;
|
|
if (!mac_addr)
|
eth_broadcast_addr(del_sta_info->mac_addr);
|
else
|
memcpy(del_sta_info->mac_addr, mac_addr, ETH_ALEN);
|
|
result = wilc_enqueue_work(msg);
|
if (result) {
|
netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
|
kfree(msg);
|
}
|
return result;
|
}
|
|
int wilc_del_allstation(struct wilc_vif *vif, u8 mac_addr[][ETH_ALEN])
|
{
|
int result;
|
struct host_if_msg *msg;
|
struct del_all_sta *del_all_sta_info;
|
u8 zero_addr[ETH_ALEN] = {0};
|
int i;
|
u8 assoc_sta = 0;
|
|
msg = wilc_alloc_work(vif, handle_del_all_sta, true);
|
if (IS_ERR(msg))
|
return PTR_ERR(msg);
|
|
del_all_sta_info = &msg->body.del_all_sta_info;
|
|
for (i = 0; i < MAX_NUM_STA; i++) {
|
if (memcmp(mac_addr[i], zero_addr, ETH_ALEN)) {
|
memcpy(del_all_sta_info->del_all_sta[i], mac_addr[i],
|
ETH_ALEN);
|
assoc_sta++;
|
}
|
}
|
if (!assoc_sta) {
|
kfree(msg);
|
return 0;
|
}
|
|
del_all_sta_info->assoc_sta = assoc_sta;
|
result = wilc_enqueue_work(msg);
|
|
if (result)
|
netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
|
else
|
wait_for_completion(&msg->work_comp);
|
|
kfree(msg);
|
|
return result;
|
}
|
|
int wilc_edit_station(struct wilc_vif *vif,
|
struct add_sta_param *sta_param)
|
{
|
int result;
|
struct host_if_msg *msg;
|
struct add_sta_param *add_sta_info;
|
|
msg = wilc_alloc_work(vif, handle_edit_station, false);
|
if (IS_ERR(msg))
|
return PTR_ERR(msg);
|
|
add_sta_info = &msg->body.add_sta_info;
|
memcpy(add_sta_info, sta_param, sizeof(*add_sta_info));
|
if (add_sta_info->rates_len > 0) {
|
add_sta_info->rates = kmemdup(sta_param->rates,
|
add_sta_info->rates_len,
|
GFP_KERNEL);
|
if (!add_sta_info->rates) {
|
kfree(msg);
|
return -ENOMEM;
|
}
|
}
|
|
result = wilc_enqueue_work(msg);
|
if (result) {
|
netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
|
kfree(add_sta_info->rates);
|
kfree(msg);
|
}
|
|
return result;
|
}
|
|
int wilc_set_power_mgmt(struct wilc_vif *vif, bool enabled, u32 timeout)
|
{
|
int result;
|
struct host_if_msg *msg;
|
|
if (wilc_wlan_get_num_conn_ifcs(vif->wilc) == 2 && enabled)
|
return 0;
|
|
msg = wilc_alloc_work(vif, handle_power_management, false);
|
if (IS_ERR(msg))
|
return PTR_ERR(msg);
|
|
msg->body.pwr_mgmt_info.enabled = enabled;
|
msg->body.pwr_mgmt_info.timeout = timeout;
|
|
result = wilc_enqueue_work(msg);
|
if (result) {
|
netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
|
kfree(msg);
|
}
|
return result;
|
}
|
|
int wilc_setup_multicast_filter(struct wilc_vif *vif, bool enabled,
|
u32 count)
|
{
|
int result;
|
struct host_if_msg *msg;
|
|
msg = wilc_alloc_work(vif, handle_set_mcast_filter, false);
|
if (IS_ERR(msg))
|
return PTR_ERR(msg);
|
|
msg->body.multicast_info.enabled = enabled;
|
msg->body.multicast_info.cnt = count;
|
|
result = wilc_enqueue_work(msg);
|
if (result) {
|
netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
|
kfree(msg);
|
}
|
return result;
|
}
|
|
int wilc_setup_ipaddress(struct wilc_vif *vif, u8 *ip_addr, u8 idx)
|
{
|
int result;
|
struct host_if_msg *msg;
|
|
msg = wilc_alloc_work(vif, handle_set_ip_address, false);
|
if (IS_ERR(msg))
|
return PTR_ERR(msg);
|
|
msg->body.ip_info.ip_addr = ip_addr;
|
msg->body.ip_info.idx = idx;
|
|
result = wilc_enqueue_work(msg);
|
if (result) {
|
netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
|
kfree(msg);
|
}
|
|
return result;
|
}
|
|
static int host_int_get_ipaddress(struct wilc_vif *vif, u8 *ip_addr, u8 idx)
|
{
|
int result;
|
struct host_if_msg *msg;
|
|
msg = wilc_alloc_work(vif, handle_get_ip_address, false);
|
if (IS_ERR(msg))
|
return PTR_ERR(msg);
|
|
msg->body.ip_info.ip_addr = ip_addr;
|
msg->body.ip_info.idx = idx;
|
|
result = wilc_enqueue_work(msg);
|
if (result) {
|
netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
|
kfree(msg);
|
}
|
|
return result;
|
}
|
|
int wilc_set_tx_power(struct wilc_vif *vif, u8 tx_power)
|
{
|
int ret;
|
struct host_if_msg *msg;
|
|
msg = wilc_alloc_work(vif, handle_set_tx_pwr, false);
|
if (IS_ERR(msg))
|
return PTR_ERR(msg);
|
|
msg->body.tx_power.tx_pwr = tx_power;
|
|
ret = wilc_enqueue_work(msg);
|
if (ret) {
|
netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
|
kfree(msg);
|
}
|
|
return ret;
|
}
|
|
int wilc_get_tx_power(struct wilc_vif *vif, u8 *tx_power)
|
{
|
int ret;
|
struct host_if_msg *msg;
|
|
msg = wilc_alloc_work(vif, handle_get_tx_pwr, true);
|
if (IS_ERR(msg))
|
return PTR_ERR(msg);
|
|
ret = wilc_enqueue_work(msg);
|
if (ret) {
|
netdev_err(vif->ndev, "%s: enqueue work failed\n", __func__);
|
} else {
|
wait_for_completion(&msg->work_comp);
|
*tx_power = msg->body.tx_power.tx_pwr;
|
}
|
|
/* free 'msg' after copying data */
|
kfree(msg);
|
return ret;
|
}
|
