.mgmt_frame_register = ath6kl_mgmt_frame_register,
};
-struct wireless_dev *ath6kl_cfg80211_init(struct device *dev)
+struct ath6kl *ath6kl_core_alloc(struct device *dev)
{
- int ret = 0;
- struct wireless_dev *wdev;
struct ath6kl *ar;
struct wiphy *wiphy;
-
- wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
- if (!wdev) {
- ath6kl_err("couldn't allocate wireless device\n");
- return NULL;
- }
+ u8 ctr;
/* create a new wiphy for use with cfg80211 */
wiphy = wiphy_new(&ath6kl_cfg80211_ops, sizeof(struct ath6kl));
+
if (!wiphy) {
ath6kl_err("couldn't allocate wiphy device\n");
- kfree(wdev);
return NULL;
}
ar = wiphy_priv(wiphy);
ar->p2p = !!ath6kl_p2p;
ar->wiphy = wiphy;
- wdev->wiphy = wiphy;
+ ar->dev = dev;
+
+ spin_lock_init(&ar->lock);
+ spin_lock_init(&ar->mcastpsq_lock);
+
+ init_waitqueue_head(&ar->event_wq);
+ sema_init(&ar->sem, 1);
+
+ INIT_LIST_HEAD(&ar->amsdu_rx_buffer_queue);
+
+ clear_bit(WMI_ENABLED, &ar->flag);
+ clear_bit(SKIP_SCAN, &ar->flag);
+ clear_bit(DESTROY_IN_PROGRESS, &ar->flag);
+
+ ar->listen_intvl_t = A_DEFAULT_LISTEN_INTERVAL;
+ ar->listen_intvl_b = 0;
+ ar->tx_pwr = 0;
+
+ ar->intra_bss = 1;
+ memset(&ar->sc_params, 0, sizeof(ar->sc_params));
+ ar->sc_params.short_scan_ratio = WMI_SHORTSCANRATIO_DEFAULT;
+ ar->sc_params.scan_ctrl_flags = DEFAULT_SCAN_CTRL_FLAGS;
+ ar->lrssi_roam_threshold = DEF_LRSSI_ROAM_THRESHOLD;
+
+ memset((u8 *)ar->sta_list, 0,
+ AP_MAX_NUM_STA * sizeof(struct ath6kl_sta));
+
+ /* Init the PS queues */
+ for (ctr = 0; ctr < AP_MAX_NUM_STA; ctr++) {
+ spin_lock_init(&ar->sta_list[ctr].psq_lock);
+ skb_queue_head_init(&ar->sta_list[ctr].psq);
+ }
+
+ skb_queue_head_init(&ar->mcastpsq);
+
+ memcpy(ar->ap_country_code, DEF_AP_COUNTRY_CODE, 3);
+
+ return ar;
+}
+
+int ath6kl_register_ieee80211_hw(struct ath6kl *ar)
+{
+ struct wiphy *wiphy = ar->wiphy;
+ int ret;
wiphy->mgmt_stypes = ath6kl_mgmt_stypes;
wiphy->max_remain_on_channel_duration = 5000;
/* set device pointer for wiphy */
- set_wiphy_dev(wiphy, dev);
+ set_wiphy_dev(wiphy, ar->dev);
wiphy->interface_modes = BIT(NL80211_IFTYPE_STATION) |
- BIT(NL80211_IFTYPE_ADHOC) | BIT(NL80211_IFTYPE_AP);
+ BIT(NL80211_IFTYPE_ADHOC) |
+ BIT(NL80211_IFTYPE_AP);
if (ar->p2p) {
wiphy->interface_modes |= BIT(NL80211_IFTYPE_P2P_GO) |
- BIT(NL80211_IFTYPE_P2P_CLIENT);
+ BIT(NL80211_IFTYPE_P2P_CLIENT);
}
+
/* max num of ssids that can be probed during scanning */
wiphy->max_scan_ssids = MAX_PROBED_SSID_INDEX;
wiphy->max_scan_ie_len = 1000; /* FIX: what is correct limit? */
ret = wiphy_register(wiphy);
if (ret < 0) {
ath6kl_err("couldn't register wiphy device\n");
- wiphy_free(wiphy);
- kfree(wdev);
- return NULL;
+ return ret;
}
- return wdev;
+ return 0;
}
-void ath6kl_cfg80211_deinit(struct ath6kl *ar)
+static int ath6kl_init_if_data(struct ath6kl *ar, struct net_device *ndev)
{
- struct wireless_dev *wdev = ar->wdev;
+ ar->aggr_cntxt = aggr_init(ndev);
+ if (!ar->aggr_cntxt) {
+ ath6kl_err("failed to initialize aggr\n");
+ return -ENOMEM;
+ }
+
+ setup_timer(&ar->disconnect_timer, disconnect_timer_handler,
+ (unsigned long) ndev);
+ return 0;
+}
+
+void ath6kl_deinit_if_data(struct ath6kl *ar, struct net_device *ndev)
+{
+ aggr_module_destroy(ar->aggr_cntxt);
+
+ ar->aggr_cntxt = NULL;
+
+ if (test_bit(NETDEV_REGISTERED, &ar->flag)) {
+ unregister_netdev(ndev);
+ clear_bit(NETDEV_REGISTERED, &ar->flag);
+ }
+
+ free_netdev(ndev);
+}
+
+struct net_device *ath6kl_interface_add(struct ath6kl *ar, char *name,
+ enum nl80211_iftype type)
+{
+ struct net_device *ndev;
+ struct wireless_dev *wdev;
+
+ ndev = alloc_netdev(sizeof(*wdev), "wlan%d", ether_setup);
+ if (!ndev)
+ return NULL;
+
+ wdev = netdev_priv(ndev);
+ ndev->ieee80211_ptr = wdev;
+ wdev->wiphy = ar->wiphy;
+ SET_NETDEV_DEV(ndev, wiphy_dev(wdev->wiphy));
+ wdev->netdev = ndev;
+ wdev->iftype = type;
+ ar->wdev = wdev;
+ ar->net_dev = ndev;
+
+ init_netdev(ndev);
+
+ ath6kl_init_control_info(ar);
+
+ /* TODO: Pass interface specific pointer instead of ar */
+ if (ath6kl_init_if_data(ar, ndev))
+ goto err;
+
+ if (register_netdev(ndev))
+ goto err;
+
+ ar->sme_state = SME_DISCONNECTED;
+ set_bit(WLAN_ENABLED, &ar->flag);
+ ar->wlan_pwr_state = WLAN_POWER_STATE_ON;
+ set_bit(NETDEV_REGISTERED, &ar->flag);
+
+ return ndev;
+
+err:
+ ath6kl_deinit_if_data(ar, ndev);
+
+ return NULL;
+}
+
+void ath6kl_deinit_ieee80211_hw(struct ath6kl *ar)
+{
if (ar->scan_req) {
cfg80211_scan_done(ar->scan_req, true);
ar->scan_req = NULL;
wiphy_unregister(ar->wiphy);
wiphy_free(ar->wiphy);
- kfree(wdev);
}
#ifndef ATH6KL_CFG80211_H
#define ATH6KL_CFG80211_H
-struct wireless_dev *ath6kl_cfg80211_init(struct device *dev);
-void ath6kl_cfg80211_deinit(struct ath6kl *ar);
+struct net_device *ath6kl_interface_add(struct ath6kl *ar, char *name,
+ enum nl80211_iftype type);
+int ath6kl_register_ieee80211_hw(struct ath6kl *ar);
+struct ath6kl *ath6kl_core_alloc(struct device *dev);
+void ath6kl_deinit_ieee80211_hw(struct ath6kl *ar);
void ath6kl_cfg80211_scan_complete_event(struct ath6kl *ar, int status);
void ath6kl_wakeup_event(void *dev);
void ath6kl_target_failure(struct ath6kl *ar);
+void ath6kl_init_control_info(struct ath6kl *ar);
+void ath6kl_deinit_if_data(struct ath6kl *ar, struct net_device *ndev);
+void ath6kl_core_free(struct ath6kl *ar);
#endif /* CORE_H */
return 0;
}
-static void ath6kl_init_control_info(struct ath6kl *ar)
+void ath6kl_init_control_info(struct ath6kl *ar)
{
- u8 ctr;
-
- clear_bit(WMI_ENABLED, &ar->flag);
ath6kl_init_profile_info(ar);
ar->def_txkey_index = 0;
memset(ar->wep_key_list, 0, sizeof(ar->wep_key_list));
ar->ch_hint = 0;
- ar->listen_intvl_t = A_DEFAULT_LISTEN_INTERVAL;
- ar->listen_intvl_b = 0;
- ar->tx_pwr = 0;
- clear_bit(SKIP_SCAN, &ar->flag);
- set_bit(WMM_ENABLED, &ar->flag);
- ar->intra_bss = 1;
- memset(&ar->sc_params, 0, sizeof(ar->sc_params));
- ar->sc_params.short_scan_ratio = WMI_SHORTSCANRATIO_DEFAULT;
- ar->sc_params.scan_ctrl_flags = DEFAULT_SCAN_CTRL_FLAGS;
- ar->lrssi_roam_threshold = DEF_LRSSI_ROAM_THRESHOLD;
-
- memset((u8 *)ar->sta_list, 0,
- AP_MAX_NUM_STA * sizeof(struct ath6kl_sta));
-
- spin_lock_init(&ar->mcastpsq_lock);
-
- /* Init the PS queues */
- for (ctr = 0; ctr < AP_MAX_NUM_STA; ctr++) {
- spin_lock_init(&ar->sta_list[ctr].psq_lock);
- skb_queue_head_init(&ar->sta_list[ctr].psq);
- }
-
- skb_queue_head_init(&ar->mcastpsq);
-
- memcpy(ar->ap_country_code, DEF_AP_COUNTRY_CODE, 3);
}
/*
return 0;
}
-struct ath6kl *ath6kl_core_alloc(struct device *sdev)
+void ath6kl_core_free(struct ath6kl *ar)
{
- struct net_device *dev;
- struct ath6kl *ar;
- struct wireless_dev *wdev;
-
- wdev = ath6kl_cfg80211_init(sdev);
- if (!wdev) {
- ath6kl_err("ath6kl_cfg80211_init failed\n");
- return NULL;
- }
-
- ar = wdev_priv(wdev);
- ar->dev = sdev;
- ar->wdev = wdev;
- wdev->iftype = NL80211_IFTYPE_STATION;
-
- if (ath6kl_debug_init(ar)) {
- ath6kl_err("Failed to initialize debugfs\n");
- ath6kl_cfg80211_deinit(ar);
- return NULL;
- }
-
- dev = alloc_netdev(0, "wlan%d", ether_setup);
- if (!dev) {
- ath6kl_err("no memory for network device instance\n");
- ath6kl_cfg80211_deinit(ar);
- return NULL;
- }
-
- dev->ieee80211_ptr = wdev;
- SET_NETDEV_DEV(dev, wiphy_dev(ar->wiphy));
- wdev->netdev = dev;
- ar->sme_state = SME_DISCONNECTED;
-
- init_netdev(dev);
-
- ar->net_dev = dev;
- set_bit(WLAN_ENABLED, &ar->flag);
-
- ar->wlan_pwr_state = WLAN_POWER_STATE_ON;
-
- spin_lock_init(&ar->lock);
-
- ath6kl_init_control_info(ar);
- init_waitqueue_head(&ar->event_wq);
- sema_init(&ar->sem, 1);
- clear_bit(DESTROY_IN_PROGRESS, &ar->flag);
-
- INIT_LIST_HEAD(&ar->amsdu_rx_buffer_queue);
-
- setup_timer(&ar->disconnect_timer, disconnect_timer_handler,
- (unsigned long) dev);
-
- return ar;
+ wiphy_free(ar->wiphy);
}
int ath6kl_unavail_ev(struct ath6kl *ar)
{
int status = 0;
s32 timeleft;
+ struct net_device *ndev;
if (!ar)
return -EIO;
ath6kl_dbg(ATH6KL_DBG_TRC, "%s: got wmi @ 0x%p.\n", __func__, ar->wmi);
+ status = ath6kl_register_ieee80211_hw(ar);
+ if (status)
+ goto err_node_cleanup;
+
+ status = ath6kl_debug_init(ar);
+ if (status) {
+ wiphy_unregister(ar->wiphy);
+ goto err_node_cleanup;
+ }
+
+ /* Add an initial station interface */
+ ndev = ath6kl_interface_add(ar, "wlan%d", NL80211_IFTYPE_STATION);
+ if (!ndev) {
+ ath6kl_err("Failed to instantiate a network device\n");
+ status = -ENOMEM;
+ wiphy_unregister(ar->wiphy);
+ goto err_debug_init;
+ }
+
+
+ ath6kl_dbg(ATH6KL_DBG_TRC, "%s: name=%s dev=0x%p, ar=0x%p\n",
+ __func__, ar->net_dev->name, ar->net_dev, ar);
+
/*
* The reason we have to wait for the target here is that the
* driver layer has to init BMI in order to set the host block
*/
if (ath6kl_htc_wait_target(ar->htc_target)) {
status = -EIO;
- goto err_node_cleanup;
+ goto err_if_deinit;
}
if (ath6kl_init_service_ep(ar)) {
ath6kl_cleanup_amsdu_rxbufs(ar);
err_cleanup_scatter:
ath6kl_hif_cleanup_scatter(ar);
+err_if_deinit:
+ ath6kl_deinit_if_data(ar, ndev);
+ wiphy_unregister(ar->wiphy);
+err_debug_init:
+ ath6kl_debug_cleanup(ar);
err_node_cleanup:
ath6kl_wmi_shutdown(ar->wmi);
clear_bit(WMI_ENABLED, &ar->flag);
goto err_bmi_cleanup;
}
- ar->aggr_cntxt = aggr_init(ar->net_dev);
- if (!ar->aggr_cntxt) {
- ath6kl_err("failed to initialize aggr\n");
- ret = -ENOMEM;
- goto err_htc_cleanup;
- }
-
ret = ath6kl_fetch_firmwares(ar);
if (ret)
goto err_htc_cleanup;
if (ret)
goto err_htc_cleanup;
- /* This runs the init function if registered */
- ret = register_netdev(ar->net_dev);
- if (ret) {
- ath6kl_err("register_netdev failed\n");
- ath6kl_destroy(ar->net_dev, 0);
- return ret;
- }
-
- set_bit(NETDEV_REGISTERED, &ar->flag);
-
- ath6kl_dbg(ATH6KL_DBG_TRC, "%s: name=%s dev=0x%p, ar=0x%p\n",
- __func__, ar->net_dev->name, ar->net_dev, ar);
-
return ret;
err_htc_cleanup:
ath6kl_bmi_cleanup(ar);
err_wq:
destroy_workqueue(ar->ath6kl_wq);
+
return ret;
}
if (ar->htc_target)
ath6kl_htc_cleanup(ar->htc_target);
- aggr_module_destroy(ar->aggr_cntxt);
-
ath6kl_cookie_cleanup(ar);
ath6kl_cleanup_amsdu_rxbufs(ar);
ath6kl_debug_cleanup(ar);
- if (unregister && test_bit(NETDEV_REGISTERED, &ar->flag)) {
- unregister_netdev(dev);
- clear_bit(NETDEV_REGISTERED, &ar->flag);
- }
-
- free_netdev(dev);
+ ath6kl_deinit_if_data(ar, dev);
kfree(ar->fw_board);
kfree(ar->fw_otp);
kfree(ar->fw);
kfree(ar->fw_patch);
- ath6kl_cfg80211_deinit(ar);
+ ath6kl_deinit_ieee80211_hw(ar);
}
ath6kl_err("Failed to enable 4-bit async irq mode %d\n",
ret);
sdio_release_host(func);
- goto err_cfg80211;
+ goto err_core_alloc;
}
ath6kl_dbg(ATH6KL_DBG_SDIO, "4-bit async irq mode enabled\n");
ret = ath6kl_sdio_power_on(ar_sdio);
if (ret)
- goto err_cfg80211;
+ goto err_core_alloc;
sdio_claim_host(func);
err_off:
ath6kl_sdio_power_off(ar_sdio);
-err_cfg80211:
- ath6kl_cfg80211_deinit(ar_sdio->ar);
+err_core_alloc:
+ ath6kl_core_free(ar_sdio->ar);
err_dma:
kfree(ar_sdio->dma_buffer);
err_hif:
projects / platform / kernel / linux-starfive.git / commitdiff