diff options
Diffstat (limited to 'drivers/staging/wilc1000/host_interface.c')
| -rw-r--r-- | drivers/staging/wilc1000/host_interface.c | 1164 |
1 files changed, 349 insertions, 815 deletions
diff --git a/drivers/staging/wilc1000/host_interface.c b/drivers/staging/wilc1000/host_interface.c index 3d0badc34825..4dd9a20f6a0b 100644 --- a/drivers/staging/wilc1000/host_interface.c +++ b/drivers/staging/wilc1000/host_interface.c @@ -6,25 +6,23 @@ #include "wilc_wfi_netdevice.h" -#define HOST_IF_SCAN_TIMEOUT 4000 -#define HOST_IF_CONNECT_TIMEOUT 9500 +#define WILC_HIF_SCAN_TIMEOUT_MS 4000 +#define WILC_HIF_CONNECT_TIMEOUT_MS 9500 -#define FALSE_FRMWR_CHANNEL 100 +#define WILC_FALSE_FRMWR_CHANNEL 100 +#define WILC_MAX_RATES_SUPPORTED 12 -#define REAL_JOIN_REQ 0 - -struct rcvd_async_info { - u8 *buffer; - u32 len; +struct wilc_rcvd_mac_info { + u8 status; }; -struct set_multicast { - bool enabled; +struct wilc_set_multicast { + u32 enabled; u32 cnt; u8 *mc_list; }; -struct del_all_sta { +struct wilc_del_all_sta { u8 assoc_sta; u8 mac[WILC_MAX_NUM_STA][ETH_ALEN]; }; @@ -71,16 +69,16 @@ struct wilc_gtk_key { u8 key[0]; } __packed; -union message_body { - struct rcvd_net_info net_info; - struct rcvd_async_info async_info; - struct set_multicast multicast_info; - struct remain_ch remain_on_ch; +union wilc_message_body { + struct wilc_rcvd_net_info net_info; + struct wilc_rcvd_mac_info mac_info; + struct wilc_set_multicast mc_info; + struct wilc_remain_ch remain_on_ch; char *data; }; struct host_if_msg { - union message_body body; + union wilc_message_body body; struct wilc_vif *vif; struct work_struct work; void (*fn)(struct work_struct *ws); @@ -88,37 +86,50 @@ struct host_if_msg { bool is_sync; }; -struct join_bss_param { - enum bss_types bss_type; +struct wilc_noa_opp_enable { + u8 ct_window; + u8 cnt; + __le32 duration; + __le32 interval; + __le32 start_time; +} __packed; + +struct wilc_noa_opp_disable { + u8 cnt; + __le32 duration; + __le32 interval; + __le32 start_time; +} __packed; + +struct wilc_join_bss_param { + char ssid[IEEE80211_MAX_SSID_LEN]; + u8 ssid_terminator; + u8 bss_type; + u8 ch; + __le16 cap_info; + u8 sa[ETH_ALEN]; + u8 bssid[ETH_ALEN]; + __le16 beacon_period; u8 dtim_period; - u16 beacon_period; - u16 cap_info; - u8 bssid[6]; - char ssid[MAX_SSID_LEN]; - u8 ssid_len; - u8 supp_rates[MAX_RATES_SUPPORTED + 1]; - u8 ht_capable; + u8 supp_rates[WILC_MAX_RATES_SUPPORTED + 1]; u8 wmm_cap; u8 uapsd_cap; - bool rsn_found; + u8 ht_capable; + u8 rsn_found; u8 rsn_grp_policy; u8 mode_802_11i; - u8 rsn_pcip_policy[3]; - u8 rsn_auth_policy[3]; + u8 p_suites[3]; + u8 akm_suites[3]; u8 rsn_cap[2]; - u32 tsf; u8 noa_enabled; - u8 opp_enabled; - u8 ct_window; - u8 cnt; + __le32 tsf_lo; u8 idx; - u8 duration[4]; - u8 interval[4]; - u8 start_time[4]; -}; - -static struct host_if_drv *terminated_handle; -static struct mutex hif_deinit_lock; + u8 opp_enabled; + union { + struct wilc_noa_opp_disable opp_dis; + struct wilc_noa_opp_enable opp_en; + }; +} __packed; /* 'msg' should be free by the caller for syc */ static struct host_if_msg* @@ -185,7 +196,7 @@ static int handle_scan_done(struct wilc_vif *vif, enum scan_event evt) u8 abort_running_scan; struct wid wid; struct host_if_drv *hif_drv = vif->hif_drv; - struct user_scan_req *scan_req; + struct wilc_user_scan_req *scan_req; if (evt == SCAN_EVENT_ABORTED) { abort_running_scan = 1; @@ -210,7 +221,7 @@ static int handle_scan_done(struct wilc_vif *vif, enum scan_event evt) 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(evt, NULL, scan_req->arg); scan_req->scan_result = NULL; } @@ -218,9 +229,10 @@ static int handle_scan_done(struct wilc_vif *vif, enum scan_event evt) } 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_net) + u8 *ch_freq_list, u8 ch_list_len, const u8 *ies, size_t ies_len, + void (*scan_result_fn)(enum scan_event, + struct wilc_rcvd_net_info *, void *), + void *user_arg, struct wilc_probe_ssid *search) { int result = 0; struct wid wid_list[5]; @@ -228,7 +240,7 @@ int wilc_scan(struct wilc_vif *vif, u8 scan_source, u8 scan_type, u32 i; u8 *buffer; u8 valuesize = 0; - u8 *hdn_ntwk_wid_val = NULL; + u8 *search_ssid_vals = NULL; struct host_if_drv *hif_drv = vif->hif_drv; if (hif_drv->hif_state >= HOST_IF_SCANNING && @@ -246,26 +258,24 @@ int wilc_scan(struct wilc_vif *vif, u8 scan_source, u8 scan_type, hif_drv->usr_scan_req.ch_cnt = 0; - if (hidden_net) { - 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) { + if (search) { + for (i = 0; i < search->n_ssids; i++) + valuesize += ((search->ssid_info[i].ssid_len) + 1); + search_ssid_vals = kmalloc(valuesize + 1, GFP_KERNEL); + if (search_ssid_vals) { + wid_list[index].id = WID_SSID_PROBE_REQ; + wid_list[index].type = WID_STR; + wid_list[index].val = search_ssid_vals; buffer = wid_list[index].val; - *buffer++ = hidden_net->n_ssids; + *buffer++ = search->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; + for (i = 0; i < search->n_ssids; i++) { + *buffer++ = search->ssid_info[i].ssid_len; + memcpy(buffer, search->ssid_info[i].ssid, + search->ssid_info[i].ssid_len); + buffer += search->ssid_info[i].ssid_len; } - wid_list[index].size = (s32)(valuesize + 1); index++; } @@ -311,16 +321,16 @@ int wilc_scan(struct wilc_vif *vif, u8 scan_source, u8 scan_type, goto error; } - hif_drv->usr_scan_req.scan_result = scan_result; + hif_drv->usr_scan_req.scan_result = scan_result_fn; hif_drv->usr_scan_req.arg = user_arg; hif_drv->scan_timer_vif = vif; mod_timer(&hif_drv->scan_timer, - jiffies + msecs_to_jiffies(HOST_IF_SCAN_TIMEOUT)); + jiffies + msecs_to_jiffies(WILC_HIF_SCAN_TIMEOUT_MS)); error: - if (hidden_net) { - kfree(hidden_net->net_info); - kfree(hdn_ntwk_wid_val); + if (search) { + kfree(search->ssid_info); + kfree(search_ssid_vals); } return result; @@ -329,35 +339,16 @@ error: static int wilc_send_connect_wid(struct wilc_vif *vif) { int result = 0; - struct wid wid_list[8]; - u32 wid_cnt = 0, dummyval = 0; - u8 *cur_byte = NULL; + struct wid wid_list[4]; + u32 wid_cnt = 0; struct host_if_drv *hif_drv = vif->hif_drv; - struct user_conn_req *conn_attr = &hif_drv->usr_conn_req; - struct join_bss_param *bss_param = hif_drv->usr_conn_req.param; - - 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++; + struct wilc_conn_info *conn_attr = &hif_drv->conn_info; + struct wilc_join_bss_param *bss_param = conn_attr->param; wid_list[wid_cnt].id = WID_INFO_ELEMENT_ASSOCIATE; wid_list[wid_cnt].type = WID_BIN_DATA; - wid_list[wid_cnt].val = conn_attr->ies; - wid_list[wid_cnt].size = conn_attr->ies_len; + wid_list[wid_cnt].val = conn_attr->req_ies; + wid_list[wid_cnt].size = conn_attr->req_ies_len; wid_cnt++; wid_list[wid_cnt].id = WID_11I_MODE; @@ -374,97 +365,8 @@ static int wilc_send_connect_wid(struct wilc_vif *vif) 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++) = WILC_FW_BSS_TYPE_INFRA; - - 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; - } - put_unaligned_le16(bss_param->cap_info, cur_byte); - cur_byte += 2; - - 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; - - put_unaligned_le16(bss_param->beacon_period, cur_byte); - cur_byte += 2; - *(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; - conn_attr->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) { - put_unaligned_le32(bss_param->tsf, cur_byte); - cur_byte += 4; - - *(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_list[wid_cnt].size = sizeof(*bss_param); + wid_list[wid_cnt].val = (u8 *)bss_param; wid_cnt++; result = wilc_send_config_pkt(vif, WILC_SET_CFG, wid_list, @@ -472,25 +374,17 @@ static int wilc_send_connect_wid(struct wilc_vif *vif) wilc_get_vif_idx(vif)); if (result) { netdev_err(vif->ndev, "failed to send config packet\n"); - kfree(cur_byte); goto error; } else { hif_drv->hif_state = HOST_IF_WAITING_CONN_RESP; } - kfree(cur_byte); return 0; error: - kfree(conn_attr->bssid); - conn_attr->bssid = NULL; - - kfree(conn_attr->ssid); - conn_attr->ssid = NULL; - - kfree(conn_attr->ies); - conn_attr->ies = NULL; + kfree(conn_attr->req_ies); + conn_attr->req_ies = NULL; return result; } @@ -500,7 +394,6 @@ static void handle_connect_timeout(struct work_struct *work) struct host_if_msg *msg = container_of(work, struct host_if_msg, work); struct wilc_vif *vif = msg->vif; int result; - struct connect_info info; struct wid wid; u16 dummy_reason_code = 0; struct host_if_drv *hif_drv = vif->hif_drv; @@ -512,31 +405,11 @@ static void handle_connect_timeout(struct work_struct *work) hif_drv->hif_state = HOST_IF_IDLE; - memset(&info, 0, sizeof(struct connect_info)); + if (hif_drv->conn_info.conn_result) { + hif_drv->conn_info.conn_result(CONN_DISCONN_EVENT_CONN_RESP, + WILC_MAC_STATUS_DISCONNECTED, + hif_drv->conn_info.arg); - if (hif_drv->usr_conn_req.conn_result) { - if (hif_drv->usr_conn_req.bssid) { - memcpy(info.bssid, - hif_drv->usr_conn_req.bssid, 6); - } - - if (hif_drv->usr_conn_req.ies) { - info.req_ies_len = hif_drv->usr_conn_req.ies_len; - info.req_ies = kmemdup(hif_drv->usr_conn_req.ies, - hif_drv->usr_conn_req.ies_len, - GFP_KERNEL); - if (!info.req_ies) - goto out; - } - - hif_drv->usr_conn_req.conn_result(CONN_DISCONN_EVENT_CONN_RESP, - &info, - WILC_MAC_STATUS_DISCONNECTED, - NULL, - hif_drv->usr_conn_req.arg); - - kfree(info.req_ies); - info.req_ies = NULL; } else { netdev_err(vif->ndev, "%s: conn_result is NULL\n", __func__); } @@ -551,346 +424,174 @@ static void handle_connect_timeout(struct work_struct *work) if (result) netdev_err(vif->ndev, "Failed to send disconnect\n"); - hif_drv->usr_conn_req.ssid_len = 0; - kfree(hif_drv->usr_conn_req.ssid); - hif_drv->usr_conn_req.ssid = NULL; - kfree(hif_drv->usr_conn_req.bssid); - hif_drv->usr_conn_req.bssid = NULL; - hif_drv->usr_conn_req.ies_len = 0; - kfree(hif_drv->usr_conn_req.ies); - hif_drv->usr_conn_req.ies = NULL; + hif_drv->conn_info.req_ies_len = 0; + kfree(hif_drv->conn_info.req_ies); + hif_drv->conn_info.req_ies = NULL; out: kfree(msg); } -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) +void *wilc_parse_join_bss_param(struct cfg80211_bss *bss, + struct cfg80211_crypto_settings *crypto) { - 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; + struct wilc_join_bss_param *param; + struct ieee80211_p2p_noa_attr noa_attr; + u8 rates_len = 0; + const u8 *tim_elm, *ssid_elm, *rates_ie, *supp_rates_ie; + const u8 *ht_ie, *wpa_ie, *wmm_ie, *rsn_ie; + int ret; + const struct cfg80211_bss_ies *ies = rcu_dereference(bss->ies); 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 inline u8 *get_bssid(struct ieee80211_mgmt *mgmt) -{ - if (ieee80211_has_fromds(mgmt->frame_control)) - return mgmt->sa; - else if (ieee80211_has_tods(mgmt->frame_control)) - return mgmt->da; - else - return mgmt->bssid; -} + param->beacon_period = cpu_to_le16(bss->beacon_interval); + param->cap_info = cpu_to_le16(bss->capability); + param->bss_type = WILC_FW_BSS_TYPE_INFRA; + param->ch = ieee80211_frequency_to_channel(bss->channel->center_freq); + ether_addr_copy(param->bssid, bss->bssid); -static s32 wilc_parse_network_info(u8 *msg_buffer, - struct network_info **ret_network_info) -{ - struct network_info *info; - struct ieee80211_mgmt *mgt; - u8 *wid_val, *msa, *ies; - u16 wid_len, rx_len, ies_len; - u8 msg_type; - size_t offset; - const u8 *ch_elm, *tim_elm, *ssid_elm; - - msg_type = msg_buffer[0]; - if ('N' != msg_type) - return -EFAULT; + ssid_elm = cfg80211_find_ie(WLAN_EID_SSID, ies->data, ies->len); + if (ssid_elm) { + if (ssid_elm[1] <= IEEE80211_MAX_SSID_LEN) + memcpy(param->ssid, ssid_elm + 2, ssid_elm[1]); + } - wid_len = get_unaligned_le16(&msg_buffer[6]); - wid_val = &msg_buffer[8]; + tim_elm = cfg80211_find_ie(WLAN_EID_TIM, ies->data, ies->len); + if (tim_elm && tim_elm[1] >= 2) + param->dtim_period = tim_elm[3]; - info = kzalloc(sizeof(*info), GFP_KERNEL); - if (!info) - return -ENOMEM; + memset(param->p_suites, 0xFF, 3); + memset(param->akm_suites, 0xFF, 3); - info->rssi = wid_val[0]; + rates_ie = cfg80211_find_ie(WLAN_EID_SUPP_RATES, ies->data, ies->len); + if (rates_ie) { + rates_len = rates_ie[1]; + param->supp_rates[0] = rates_len; + memcpy(¶m->supp_rates[1], rates_ie + 2, rates_len); + } - msa = &wid_val[1]; - mgt = (struct ieee80211_mgmt *)&wid_val[1]; - rx_len = wid_len - 1; + supp_rates_ie = cfg80211_find_ie(WLAN_EID_EXT_SUPP_RATES, ies->data, + ies->len); + if (supp_rates_ie) { + if (supp_rates_ie[1] > (WILC_MAX_RATES_SUPPORTED - rates_len)) + param->supp_rates[0] = WILC_MAX_RATES_SUPPORTED; + else + param->supp_rates[0] += supp_rates_ie[1]; - if (ieee80211_is_probe_resp(mgt->frame_control)) { - info->cap_info = le16_to_cpu(mgt->u.probe_resp.capab_info); - info->beacon_period = le16_to_cpu(mgt->u.probe_resp.beacon_int); - info->tsf = le64_to_cpu(mgt->u.probe_resp.timestamp); - info->tsf_lo = (u32)info->tsf; - offset = offsetof(struct ieee80211_mgmt, u.probe_resp.variable); - } else if (ieee80211_is_beacon(mgt->frame_control)) { - info->cap_info = le16_to_cpu(mgt->u.beacon.capab_info); - info->beacon_period = le16_to_cpu(mgt->u.beacon.beacon_int); - info->tsf = le64_to_cpu(mgt->u.beacon.timestamp); - info->tsf_lo = (u32)info->tsf; - offset = offsetof(struct ieee80211_mgmt, u.beacon.variable); - } else { - /* only process probe response and beacon frame */ - kfree(info); - return -EIO; + memcpy(¶m->supp_rates[rates_len + 1], supp_rates_ie + 2, + (param->supp_rates[0] - rates_len)); } - ether_addr_copy(info->bssid, get_bssid(mgt)); + ht_ie = cfg80211_find_ie(WLAN_EID_HT_CAPABILITY, ies->data, ies->len); + if (ht_ie) + param->ht_capable = true; - ies = mgt->u.beacon.variable; - ies_len = rx_len - offset; - if (ies_len <= 0) { - kfree(info); - return -EIO; + ret = cfg80211_get_p2p_attr(ies->data, ies->len, + IEEE80211_P2P_ATTR_ABSENCE_NOTICE, + (u8 *)&noa_attr, sizeof(noa_attr)); + if (ret > 0) { + param->tsf_lo = cpu_to_le32(ies->tsf); + param->noa_enabled = 1; + param->idx = noa_attr.index; + if (noa_attr.oppps_ctwindow & IEEE80211_P2P_OPPPS_ENABLE_BIT) { + param->opp_enabled = 1; + param->opp_en.ct_window = noa_attr.oppps_ctwindow; + param->opp_en.cnt = noa_attr.desc[0].count; + param->opp_en.duration = noa_attr.desc[0].duration; + param->opp_en.interval = noa_attr.desc[0].interval; + param->opp_en.start_time = noa_attr.desc[0].start_time; + } else { + param->opp_enabled = 0; + param->opp_dis.cnt = noa_attr.desc[0].count; + param->opp_dis.duration = noa_attr.desc[0].duration; + param->opp_dis.interval = noa_attr.desc[0].interval; + param->opp_dis.start_time = noa_attr.desc[0].start_time; + } + } + wmm_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT, + WLAN_OUI_TYPE_MICROSOFT_WMM, + ies->data, ies->len); + if (wmm_ie) { + struct ieee80211_wmm_param_ie *ie; + + ie = (struct ieee80211_wmm_param_ie *)wmm_ie; + if ((ie->oui_subtype == 0 || ie->oui_subtype == 1) && + ie->version == 1) { + param->wmm_cap = true; + if (ie->qos_info & BIT(7)) + param->uapsd_cap = true; + } } - info->ies = kmemdup(ies, ies_len, GFP_KERNEL); - if (!info->ies) { - kfree(info); - return -ENOMEM; + wpa_ie = cfg80211_find_vendor_ie(WLAN_OUI_MICROSOFT, + WLAN_OUI_TYPE_MICROSOFT_WPA, + ies->data, ies->len); + if (wpa_ie) { + param->mode_802_11i = 1; + param->rsn_found = true; } - info->ies_len = ies_len; + rsn_ie = cfg80211_find_ie(WLAN_EID_RSN, ies->data, ies->len); + if (rsn_ie) { + int offset = 8; - ssid_elm = cfg80211_find_ie(WLAN_EID_SSID, ies, ies_len); - if (ssid_elm) { - info->ssid_len = ssid_elm[1]; - if (info->ssid_len <= IEEE80211_MAX_SSID_LEN) - memcpy(info->ssid, ssid_elm + 2, info->ssid_len); - else - info->ssid_len = 0; + param->mode_802_11i = 2; + param->rsn_found = true; + //extract RSN capabilities + offset += (rsn_ie[offset] * 4) + 2; + offset += (rsn_ie[offset] * 4) + 2; + memcpy(param->rsn_cap, &rsn_ie[offset], 2); } - ch_elm = cfg80211_find_ie(WLAN_EID_DS_PARAMS, ies, ies_len); - if (ch_elm && ch_elm[1] > 0) - info->ch = ch_elm[2]; + if (param->rsn_found) { + int i; - tim_elm = cfg80211_find_ie(WLAN_EID_TIM, ies, ies_len); - if (tim_elm && tim_elm[1] >= 2) - info->dtim_period = tim_elm[3]; + param->rsn_grp_policy = crypto->cipher_group & 0xFF; + for (i = 0; i < crypto->n_ciphers_pairwise && i < 3; i++) + param->p_suites[i] = crypto->ciphers_pairwise[i] & 0xFF; - *ret_network_info = info; + for (i = 0; i < crypto->n_akm_suites && i < 3; i++) + param->akm_suites[i] = crypto->akm_suites[i] & 0xFF; + } - return 0; + 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; + struct wilc_rcvd_net_info *rcvd_info = &msg->body.net_info; + struct wilc_user_scan_req *scan_req = &msg->vif->hif_drv->usr_scan_req; + const u8 *ch_elm; + u8 *ies; + int ies_len; + size_t offset; - if (!scan_req->scan_result) + if (ieee80211_is_probe_resp(rcvd_info->mgmt->frame_control)) + offset = offsetof(struct ieee80211_mgmt, u.probe_resp.variable); + else if (ieee80211_is_beacon(rcvd_info->mgmt->frame_control)) + offset = offsetof(struct ieee80211_mgmt, u.beacon.variable); + else 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__); + ies = rcvd_info->mgmt->u.beacon.variable; + ies_len = rcvd_info->frame_len - offset; + if (ies_len <= 0) 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); + ch_elm = cfg80211_find_ie(WLAN_EID_DS_PARAMS, ies, ies_len); + if (ch_elm && ch_elm[1] > 0) + rcvd_info->ch = ch_elm[2]; - 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); - } + if (scan_req->scan_result) + scan_req->scan_result(SCAN_EVENT_NETWORK_FOUND, rcvd_info, + scan_req->arg); done: - kfree(rcvd_info->buffer); - rcvd_info->buffer = NULL; - - if (info) { - kfree(info->ies); - kfree(info); - } - + kfree(rcvd_info->mgmt); kfree(msg); } @@ -918,20 +619,8 @@ static void host_int_get_assoc_res_info(struct wilc_vif *vif, *rcvd_assoc_resp_info_len = wid.size; } -static inline void host_int_free_user_conn_req(struct host_if_drv *hif_drv) -{ - hif_drv->usr_conn_req.ssid_len = 0; - kfree(hif_drv->usr_conn_req.ssid); - hif_drv->usr_conn_req.ssid = NULL; - kfree(hif_drv->usr_conn_req.bssid); - hif_drv->usr_conn_req.bssid = NULL; - hif_drv->usr_conn_req.ies_len = 0; - kfree(hif_drv->usr_conn_req.ies); - hif_drv->usr_conn_req.ies = NULL; -} - static s32 wilc_parse_assoc_resp_info(u8 *buffer, u32 buffer_len, - struct connect_info *ret_conn_info) + struct wilc_conn_info *ret_conn_info) { u8 *ies; u16 ies_len; @@ -955,10 +644,8 @@ static s32 wilc_parse_assoc_resp_info(u8 *buffer, u32 buffer_len, static inline void host_int_parse_assoc_resp_info(struct wilc_vif *vif, u8 mac_status) { - struct connect_info conn_info; struct host_if_drv *hif_drv = vif->hif_drv; - - memset(&conn_info, 0, sizeof(struct connect_info)); + struct wilc_conn_info *conn_info = &hif_drv->conn_info; if (mac_status == WILC_MAC_STATUS_CONNECTED) { u32 assoc_resp_info_len; @@ -974,7 +661,7 @@ static inline void host_int_parse_assoc_resp_info(struct wilc_vif *vif, err = wilc_parse_assoc_resp_info(hif_drv->assoc_resp, assoc_resp_info_len, - &conn_info); + conn_info); if (err) netdev_err(vif->ndev, "wilc_parse_assoc_resp_info() returned error %d\n", @@ -982,31 +669,13 @@ static inline void host_int_parse_assoc_resp_info(struct wilc_vif *vif, } } - if (hif_drv->usr_conn_req.bssid) { - memcpy(conn_info.bssid, hif_drv->usr_conn_req.bssid, 6); - - if (mac_status == WILC_MAC_STATUS_CONNECTED && - conn_info.status == WLAN_STATUS_SUCCESS) { - memcpy(hif_drv->assoc_bssid, - hif_drv->usr_conn_req.bssid, ETH_ALEN); - } - } - - if (hif_drv->usr_conn_req.ies) { - conn_info.req_ies = kmemdup(hif_drv->usr_conn_req.ies, - hif_drv->usr_conn_req.ies_len, - GFP_KERNEL); - if (conn_info.req_ies) - conn_info.req_ies_len = hif_drv->usr_conn_req.ies_len; - } - del_timer(&hif_drv->connect_timer); - hif_drv->usr_conn_req.conn_result(CONN_DISCONN_EVENT_CONN_RESP, - &conn_info, mac_status, NULL, - hif_drv->usr_conn_req.arg); + conn_info->conn_result(CONN_DISCONN_EVENT_CONN_RESP, mac_status, + hif_drv->conn_info.arg); if (mac_status == WILC_MAC_STATUS_CONNECTED && - conn_info.status == WLAN_STATUS_SUCCESS) { + conn_info->status == WLAN_STATUS_SUCCESS) { + ether_addr_copy(hif_drv->assoc_bssid, conn_info->bssid); wilc_set_power_mgmt(vif, 0, 0); hif_drv->hif_state = HOST_IF_CONNECTED; @@ -1018,44 +687,39 @@ static inline void host_int_parse_assoc_resp_info(struct wilc_vif *vif, hif_drv->hif_state = HOST_IF_IDLE; } - kfree(conn_info.resp_ies); - conn_info.resp_ies = NULL; + kfree(conn_info->resp_ies); + conn_info->resp_ies = NULL; + conn_info->resp_ies_len = 0; - kfree(conn_info.req_ies); - conn_info.req_ies = NULL; - host_int_free_user_conn_req(hif_drv); + kfree(conn_info->req_ies); + conn_info->req_ies = NULL; + conn_info->req_ies_len = 0; } static inline void host_int_handle_disconnect(struct wilc_vif *vif) { - struct disconnect_info disconn_info; struct host_if_drv *hif_drv = vif->hif_drv; - wilc_connect_result conn_result = hif_drv->usr_conn_req.conn_result; - - memset(&disconn_info, 0, sizeof(struct disconnect_info)); 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) { + if (hif_drv->conn_info.conn_result) { vif->obtaining_ip = false; wilc_set_power_mgmt(vif, 0, 0); - conn_result(CONN_DISCONN_EVENT_DISCONN_NOTIF, NULL, 0, - &disconn_info, hif_drv->usr_conn_req.arg); + hif_drv->conn_info.conn_result(CONN_DISCONN_EVENT_DISCONN_NOTIF, + 0, hif_drv->conn_info.arg); } else { netdev_err(vif->ndev, "%s: conn_result is NULL\n", __func__); } eth_zero_addr(hif_drv->assoc_bssid); - host_int_free_user_conn_req(hif_drv); + hif_drv->conn_info.req_ies_len = 0; + kfree(hif_drv->conn_info.req_ies); + hif_drv->conn_info.req_ies = NULL; hif_drv->hif_state = HOST_IF_IDLE; } @@ -1063,55 +727,30 @@ 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 wilc_rcvd_mac_info *mac_info = &msg->body.mac_info; 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; + goto free_msg; } - 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; - } + if (!hif_drv->conn_info.conn_result) { + netdev_err(vif->ndev, "%s: conn_result is NULL\n", __func__); + goto free_msg; + } - 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 == WILC_MAC_STATUS_DISCONNECTED) && - (hif_drv->hif_state == HOST_IF_CONNECTED)) { + if (hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP) { + host_int_parse_assoc_resp_info(vif, mac_info->status); + } else if (mac_info->status == WILC_MAC_STATUS_DISCONNECTED) { + if (hif_drv->hif_state == HOST_IF_CONNECTED) { host_int_handle_disconnect(vif); - } else if ((mac_status == WILC_MAC_STATUS_DISCONNECTED) && - (hif_drv->usr_scan_req.scan_result)) { + } else if (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); + handle_scan_done(vif, SCAN_EVENT_ABORTED); } } -free_rcvd_info: - kfree(rcvd_info->buffer); - rcvd_info->buffer = NULL; - free_msg: kfree(msg); } @@ -1120,9 +759,8 @@ int wilc_disconnect(struct wilc_vif *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; + struct wilc_user_scan_req *scan_req; + struct wilc_conn_info *conn_info; int result; u16 dummy_reason_code = 0; @@ -1141,27 +779,21 @@ int wilc_disconnect(struct wilc_vif *vif) return result; } - 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; + conn_info = &hif_drv->conn_info; 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(SCAN_EVENT_ABORTED, NULL, scan_req->arg); scan_req->scan_result = NULL; } - if (conn_req->conn_result) { + if (conn_info->conn_result) { if (hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP) del_timer(&hif_drv->connect_timer); - conn_req->conn_result(CONN_DISCONN_EVENT_DISCONN_NOTIF, NULL, - 0, &disconn_info, conn_req->arg); + conn_info->conn_result(CONN_DISCONN_EVENT_DISCONN_NOTIF, 0, + conn_info->arg); } else { netdev_err(vif->ndev, "%s: conn_result is NULL\n", __func__); } @@ -1170,14 +802,9 @@ int wilc_disconnect(struct wilc_vif *vif) eth_zero_addr(hif_drv->assoc_bssid); - conn_req->ssid_len = 0; - kfree(conn_req->ssid); - conn_req->ssid = NULL; - kfree(conn_req->bssid); - conn_req->bssid = NULL; - conn_req->ies_len = 0; - kfree(conn_req->ies); - conn_req->ies = NULL; + conn_info->req_ies_len = 0; + kfree(conn_info->req_ies); + conn_info->req_ies = NULL; return 0; } @@ -1285,47 +912,29 @@ static void wilc_hif_pack_sta_param(u8 *cur_byte, const u8 *mac, } static int handle_remain_on_chan(struct wilc_vif *vif, - struct remain_ch *hif_remain_ch) + struct wilc_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) + return -EBUSY; - 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 (hif_drv->hif_state == HOST_IF_WAITING_CONN_RESP) + return -EBUSY; - if (vif->obtaining_ip || vif->connecting) { - result = -EBUSY; - goto error; - } + if (vif->obtaining_ip || vif->connecting) + return -EBUSY; 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; - } + if (!wid.val) + return -ENOMEM; wid.val[0] = remain_on_chan_flag; wid.val[1] = (s8)hif_remain_ch->ch; @@ -1333,28 +942,23 @@ static int handle_remain_on_chan(struct wilc_vif *vif, result = wilc_send_config_pkt(vif, WILC_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"); + if (result) + return -EBUSY; -error: + 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.ch = hif_remain_ch->ch; + hif_drv->remain_on_ch.cookie = hif_remain_ch->cookie; 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; + return 0; } 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; + struct wilc_remain_ch *hif_remain_ch = &msg->body.remain_on_ch; u8 remain_on_chan_flag; struct wid wid; int result; @@ -1372,7 +976,7 @@ static void handle_listen_state_expired(struct work_struct *work) goto free_msg; wid.val[0] = remain_on_chan_flag; - wid.val[1] = FALSE_FRMWR_CHANNEL; + wid.val[1] = WILC_FALSE_FRMWR_CHANNEL; result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1, wilc_get_vif_idx(vif)); @@ -1384,7 +988,7 @@ static void handle_listen_state_expired(struct work_struct *work) if (hif_drv->remain_on_ch.expired) { hif_drv->remain_on_ch.expired(hif_drv->remain_on_ch.arg, - hif_remain_ch->id); + hif_remain_ch->cookie); } } else { netdev_dbg(vif->ndev, "Not in listen state\n"); @@ -1408,7 +1012,7 @@ static void listen_timer_cb(struct timer_list *t) if (IS_ERR(msg)) return; - msg->body.remain_on_ch.id = vif->hif_drv->remain_on_ch.id; + msg->body.remain_on_ch.cookie = vif->hif_drv->remain_on_ch.cookie; result = wilc_enqueue_work(msg); if (result) { @@ -1421,32 +1025,27 @@ 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; + struct wilc_set_multicast *set_mc = &msg->body.mc_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.size = sizeof(struct wilc_set_multicast) + (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; + put_unaligned_le32(set_mc->enabled, cur_byte); + cur_byte += 4; - *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); + put_unaligned_le32(set_mc->cnt, cur_byte); + cur_byte += 4; - if (hif_set_mc->cnt > 0 && hif_set_mc->mc_list) - memcpy(cur_byte, hif_set_mc->mc_list, - ((hif_set_mc->cnt) * ETH_ALEN)); + if (set_mc->cnt > 0 && set_mc->mc_list) + memcpy(cur_byte, set_mc->mc_list, set_mc->cnt * ETH_ALEN); result = wilc_send_config_pkt(vif, WILC_SET_CFG, &wid, 1, wilc_get_vif_idx(vif)); @@ -1454,7 +1053,7 @@ static void handle_set_mcast_filter(struct work_struct *work) netdev_err(vif->ndev, "Failed to send setup multicast\n"); error: - kfree(hif_set_mc->mc_list); + kfree(set_mc->mc_list); kfree(wid.val); kfree(msg); } @@ -1479,9 +1078,6 @@ static void handle_scan_complete(struct work_struct *work) handle_scan_done(msg->vif, SCAN_EVENT_DONE); - if (msg->vif->hif_drv->remain_on_ch_pending) - handle_remain_on_chan(msg->vif, - &msg->vif->hif_drv->remain_on_ch); kfree(msg); } @@ -1629,7 +1225,7 @@ int wilc_add_ptk(struct wilc_vif *vif, const u8 *ptk, u8 ptk_key_len, u8 mode, u8 cipher_mode, u8 index) { int result = 0; - u8 t_key_len = ptk_key_len + RX_MIC_KEY_LEN + TX_MIC_KEY_LEN; + u8 t_key_len = ptk_key_len + WILC_RX_MIC_KEY_LEN + WILC_TX_MIC_KEY_LEN; if (mode == WILC_AP_MODE) { struct wid wid_list[2]; @@ -1651,11 +1247,11 @@ int wilc_add_ptk(struct wilc_vif *vif, const u8 *ptk, u8 ptk_key_len, if (rx_mic) memcpy(&key_buf->key[ptk_key_len], rx_mic, - RX_MIC_KEY_LEN); + WILC_RX_MIC_KEY_LEN); if (tx_mic) - memcpy(&key_buf->key[ptk_key_len + RX_MIC_KEY_LEN], - tx_mic, TX_MIC_KEY_LEN); + memcpy(&key_buf->key[ptk_key_len + WILC_RX_MIC_KEY_LEN], + tx_mic, WILC_TX_MIC_KEY_LEN); wid_list[1].id = WID_ADD_PTK; wid_list[1].type = WID_STR; @@ -1679,11 +1275,11 @@ int wilc_add_ptk(struct wilc_vif *vif, const u8 *ptk, u8 ptk_key_len, if (rx_mic) memcpy(&key_buf->key[ptk_key_len], rx_mic, - RX_MIC_KEY_LEN); + WILC_RX_MIC_KEY_LEN); if (tx_mic) - memcpy(&key_buf->key[ptk_key_len + RX_MIC_KEY_LEN], - tx_mic, TX_MIC_KEY_LEN); + memcpy(&key_buf->key[ptk_key_len + WILC_RX_MIC_KEY_LEN], + tx_mic, WILC_TX_MIC_KEY_LEN); wid.id = WID_ADD_PTK; wid.type = WID_STR; @@ -1704,7 +1300,7 @@ int wilc_add_rx_gtk(struct wilc_vif *vif, const u8 *rx_gtk, u8 gtk_key_len, { int result = 0; struct wilc_gtk_key *gtk_key; - int t_key_len = gtk_key_len + RX_MIC_KEY_LEN + TX_MIC_KEY_LEN; + int t_key_len = gtk_key_len + WILC_RX_MIC_KEY_LEN + WILC_TX_MIC_KEY_LEN; gtk_key = kzalloc(sizeof(*gtk_key) + t_key_len, GFP_KERNEL); if (!gtk_key) @@ -1722,11 +1318,11 @@ int wilc_add_rx_gtk(struct wilc_vif *vif, const u8 *rx_gtk, u8 gtk_key_len, memcpy(>k_key->key[0], rx_gtk, gtk_key_len); if (rx_mic) - memcpy(>k_key->key[gtk_key_len], rx_mic, RX_MIC_KEY_LEN); + memcpy(>k_key->key[gtk_key_len], rx_mic, WILC_RX_MIC_KEY_LEN); if (tx_mic) - memcpy(>k_key->key[gtk_key_len + RX_MIC_KEY_LEN], - tx_mic, TX_MIC_KEY_LEN); + memcpy(>k_key->key[gtk_key_len + WILC_RX_MIC_KEY_LEN], + tx_mic, WILC_TX_MIC_KEY_LEN); if (mode == WILC_AP_MODE) { struct wid wid_list[2]; @@ -1793,61 +1389,22 @@ int wilc_get_mac_address(struct wilc_vif *vif, u8 *mac_addr) return result; } -int wilc_set_join_req(struct wilc_vif *vif, u8 *bssid, const u8 *ssid, - size_t ssid_len, const u8 *ies, size_t ies_len, - wilc_connect_result connect_result, void *user_arg, - u8 security, enum authtype auth_type, - u8 channel, void *join_params) +int wilc_set_join_req(struct wilc_vif *vif, u8 *bssid, const u8 *ies, + size_t ies_len) { int result; struct host_if_drv *hif_drv = vif->hif_drv; - struct user_conn_req *con_info = &hif_drv->usr_conn_req; + struct wilc_conn_info *conn_info = &hif_drv->conn_info; - if (!hif_drv || !connect_result) { - netdev_err(vif->ndev, - "%s: hif driver or connect result is NULL", - __func__); - return -EFAULT; - } - - if (!join_params) { - netdev_err(vif->ndev, "%s: joinparams is NULL\n", __func__); - return -EFAULT; - } - - if (hif_drv->usr_scan_req.scan_result) { - netdev_err(vif->ndev, "%s: Scan in progress\n", __func__); - return -EBUSY; - } - - con_info->security = security; - con_info->auth_type = auth_type; - con_info->ch = channel; - con_info->conn_result = connect_result; - con_info->arg = user_arg; - con_info->param = join_params; - - if (bssid) { - con_info->bssid = kmemdup(bssid, 6, GFP_KERNEL); - if (!con_info->bssid) - return -ENOMEM; - } - - if (ssid) { - con_info->ssid_len = ssid_len; - con_info->ssid = kmemdup(ssid, ssid_len, GFP_KERNEL); - if (!con_info->ssid) { - result = -ENOMEM; - goto free_bssid; - } - } + if (bssid) + ether_addr_copy(conn_info->bssid, bssid); if (ies) { - con_info->ies_len = ies_len; - con_info->ies = kmemdup(ies, ies_len, GFP_KERNEL); - if (!con_info->ies) { + conn_info->req_ies_len = ies_len; + conn_info->req_ies = kmemdup(ies, ies_len, GFP_KERNEL); + if (!conn_info->req_ies) { result = -ENOMEM; - goto free_ssid; + return result; } } @@ -1857,18 +1414,12 @@ int wilc_set_join_req(struct wilc_vif *vif, u8 *bssid, const u8 *ssid, hif_drv->connect_timer_vif = vif; mod_timer(&hif_drv->connect_timer, - jiffies + msecs_to_jiffies(HOST_IF_CONNECT_TIMEOUT)); + jiffies + msecs_to_jiffies(WILC_HIF_CONNECT_TIMEOUT_MS)); return 0; free_ies: - kfree(con_info->ies); - -free_ssid: - kfree(con_info->ssid); - -free_bssid: - kfree(con_info->bssid); + kfree(conn_info->req_ies); return result; } @@ -1899,6 +1450,9 @@ int wilc_set_wfi_drv_handler(struct wilc_vif *vif, int index, u8 mode, int result; struct wilc_drv_handler drv; + if (!hif_drv) + return -EFAULT; + wid.id = WID_SET_DRV_HANDLER; wid.type = WID_STR; wid.size = sizeof(drv); @@ -1991,7 +1545,7 @@ int wilc_get_rssi(struct wilc_vif *vif, s8 *rssi_level) return result; } -int wilc_get_stats_async(struct wilc_vif *vif, struct rf_info *stats) +static int wilc_get_stats_async(struct wilc_vif *vif, struct rf_info *stats) { int result; struct host_if_msg *msg; @@ -2090,7 +1644,7 @@ int wilc_init(struct net_device *dev, struct host_if_drv **hif_drv_handler) vif->obtaining_ip = false; if (wilc->clients_count == 0) - mutex_init(&hif_deinit_lock); + mutex_init(&wilc->deinit_lock); timer_setup(&vif->periodic_rssi, get_periodic_rssi, 0); mod_timer(&vif->periodic_rssi, jiffies + msecs_to_jiffies(5000)); @@ -2118,9 +1672,7 @@ int wilc_deinit(struct wilc_vif *vif) return -EFAULT; } - mutex_lock(&hif_deinit_lock); - - terminated_handle = hif_drv; + mutex_lock(&vif->wilc->deinit_lock); del_timer_sync(&hif_drv->scan_timer); del_timer_sync(&hif_drv->connect_timer); @@ -2131,18 +1683,16 @@ int wilc_deinit(struct wilc_vif *vif) 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.arg); hif_drv->usr_scan_req.scan_result = NULL; } hif_drv->hif_state = HOST_IF_IDLE; kfree(hif_drv); - + vif->hif_drv = NULL; vif->wilc->clients_count--; - terminated_handle = NULL; - mutex_unlock(&hif_deinit_lock); + mutex_unlock(&vif->wilc->deinit_lock); return result; } @@ -2154,16 +1704,13 @@ void wilc_network_info_received(struct wilc *wilc, u8 *buffer, u32 length) 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); + id = get_unaligned_le32(&buffer[length - 4]); vif = wilc_get_vif_from_idx(wilc, id); if (!vif) return; hif_drv = vif->hif_drv; - if (!hif_drv || hif_drv == terminated_handle) { + if (!hif_drv) { netdev_err(vif->ndev, "driver not init[%p]\n", hif_drv); return; } @@ -2172,9 +1719,12 @@ void wilc_network_info_received(struct wilc *wilc, u8 *buffer, u32 length) 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) { + msg->body.net_info.frame_len = get_unaligned_le16(&buffer[6]) - 1; + msg->body.net_info.rssi = buffer[8]; + msg->body.net_info.mgmt = kmemdup(&buffer[9], + msg->body.net_info.frame_len, + GFP_KERNEL); + if (!msg->body.net_info.mgmt) { kfree(msg); return; } @@ -2182,7 +1732,7 @@ void wilc_network_info_received(struct wilc *wilc, u8 *buffer, u32 length) 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->body.net_info.mgmt); kfree(msg); } } @@ -2195,53 +1745,42 @@ void wilc_gnrl_async_info_received(struct wilc *wilc, u8 *buffer, u32 length) struct host_if_drv *hif_drv; struct wilc_vif *vif; - mutex_lock(&hif_deinit_lock); + mutex_lock(&wilc->deinit_lock); - id = buffer[length - 4]; - id |= (buffer[length - 3] << 8); - id |= (buffer[length - 2] << 16); - id |= (buffer[length - 1] << 24); + id = get_unaligned_le32(&buffer[length - 4]); vif = wilc_get_vif_from_idx(wilc, id); if (!vif) { - mutex_unlock(&hif_deinit_lock); + mutex_unlock(&wilc->deinit_lock); return; } hif_drv = vif->hif_drv; - if (!hif_drv || hif_drv == terminated_handle) { - mutex_unlock(&hif_deinit_lock); + if (!hif_drv) { + mutex_unlock(&wilc->deinit_lock); return; } - if (!hif_drv->usr_conn_req.conn_result) { + if (!hif_drv->conn_info.conn_result) { netdev_err(vif->ndev, "%s: conn_result is NULL\n", __func__); - mutex_unlock(&hif_deinit_lock); + mutex_unlock(&wilc->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); + mutex_unlock(&wilc->deinit_lock); return; } + msg->body.mac_info.status = buffer[7]; 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); + mutex_unlock(&wilc->deinit_lock); } void wilc_scan_complete_received(struct wilc *wilc, u8 *buffer, u32 length) @@ -2251,16 +1790,13 @@ void wilc_scan_complete_received(struct wilc *wilc, u8 *buffer, u32 length) 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; + id = get_unaligned_le32(&buffer[length - 4]); vif = wilc_get_vif_from_idx(wilc, id); if (!vif) return; hif_drv = vif->hif_drv; - if (!hif_drv || hif_drv == terminated_handle) + if (!hif_drv) return; if (hif_drv->usr_scan_req.scan_result) { @@ -2279,21 +1815,19 @@ void wilc_scan_complete_received(struct wilc *wilc, u8 *buffer, u32 length) } } -int wilc_remain_on_channel(struct wilc_vif *vif, u32 session_id, +int wilc_remain_on_channel(struct wilc_vif *vif, u64 cookie, u32 duration, u16 chan, - wilc_remain_on_chan_expired expired, - wilc_remain_on_chan_ready ready, + void (*expired)(void *, u64), void *user_arg) { - struct remain_ch roc; + struct wilc_remain_ch roc; int result; roc.ch = chan; roc.expired = expired; - roc.ready = ready; roc.arg = user_arg; roc.duration = duration; - roc.id = session_id; + roc.cookie = cookie; result = handle_remain_on_chan(vif, &roc); if (result) netdev_err(vif->ndev, "%s: failed to set remain on channel\n", @@ -2302,7 +1836,7 @@ int wilc_remain_on_channel(struct wilc_vif *vif, u32 session_id, return result; } -int wilc_listen_state_expired(struct wilc_vif *vif, u32 session_id) +int wilc_listen_state_expired(struct wilc_vif *vif, u64 cookie) { int result; struct host_if_msg *msg; @@ -2319,7 +1853,7 @@ int wilc_listen_state_expired(struct wilc_vif *vif, u32 session_id) if (IS_ERR(msg)) return PTR_ERR(msg); - msg->body.remain_on_ch.id = session_id; + msg->body.remain_on_ch.cookie = cookie; result = wilc_enqueue_work(msg); if (result) { @@ -2484,7 +2018,7 @@ int wilc_del_allstation(struct wilc_vif *vif, u8 mac_addr[][ETH_ALEN]) int result; int i; u8 assoc_sta = 0; - struct del_all_sta del_sta; + struct wilc_del_all_sta del_sta; memset(&del_sta, 0x0, sizeof(del_sta)); for (i = 0; i < WILC_MAX_NUM_STA; i++) { @@ -2563,7 +2097,7 @@ int wilc_set_power_mgmt(struct wilc_vif *vif, bool enabled, u32 timeout) return result; } -int wilc_setup_multicast_filter(struct wilc_vif *vif, bool enabled, u32 count, +int wilc_setup_multicast_filter(struct wilc_vif *vif, u32 enabled, u32 count, u8 *mc_list) { int result; @@ -2573,9 +2107,9 @@ int wilc_setup_multicast_filter(struct wilc_vif *vif, bool enabled, u32 count, if (IS_ERR(msg)) return PTR_ERR(msg); - msg->body.multicast_info.enabled = enabled; - msg->body.multicast_info.cnt = count; - msg->body.multicast_info.mc_list = mc_list; + msg->body.mc_info.enabled = enabled; + msg->body.mc_info.cnt = count; + msg->body.mc_info.mc_list = mc_list; result = wilc_enqueue_work(msg); if (result) { |