So that the deinitialization of ath6kl and vif are separated.
Signed-off-by: Vasanthakumar Thiagarajan <vthiagar@qca.qualcomm.com>
Signed-off-by: Kalle Valo <kvalo@qca.qualcomm.com>
void ath6kl_deinit_ieee80211_hw(struct ath6kl *ar)
{
- /* TODO: Findout vif */
- struct ath6kl_vif *vif = ar->vif;
-
- if (vif->scan_req) {
- cfg80211_scan_done(vif->scan_req, true);
- vif->scan_req = NULL;
- }
-
wiphy_unregister(ar->wiphy);
wiphy_free(ar->wiphy);
}
struct htc_endpoint_credit_dist *ep_dist);
struct ath6kl *ath6kl_core_alloc(struct device *sdev);
int ath6kl_core_init(struct ath6kl *ar);
-int ath6kl_unavail_ev(struct ath6kl *ar);
+void ath6kl_core_cleanup(struct ath6kl *ar);
struct sk_buff *ath6kl_buf_alloc(int size);
#endif /* COMMON_H */
return addr;
}
-void ath6kl_destroy(struct net_device *dev, unsigned int unregister);
int ath6kl_configure_target(struct ath6kl *ar);
void ath6kl_detect_error(unsigned long ptr);
void disconnect_timer_handler(unsigned long ptr);
int ath6kl_read_fwlogs(struct ath6kl *ar);
void ath6kl_init_profile_info(struct ath6kl_vif *vif);
void ath6kl_tx_data_cleanup(struct ath6kl *ar);
-void ath6kl_stop_endpoint(struct net_device *dev, bool keep_profile,
- bool get_dbglogs);
struct ath6kl_cookie *ath6kl_alloc_cookie(struct ath6kl *ar);
void ath6kl_free_cookie(struct ath6kl *ar, struct ath6kl_cookie *cookie);
void ath6kl_wakeup_event(void *dev);
void ath6kl_target_failure(struct ath6kl *ar);
+void ath6kl_reset_device(struct ath6kl *ar, u32 target_type,
+ bool wait_fot_compltn, bool cold_reset);
void ath6kl_init_control_info(struct ath6kl_vif *vif);
void ath6kl_deinit_if_data(struct ath6kl_vif *vif);
void ath6kl_core_free(struct ath6kl *ar);
wiphy_free(ar->wiphy);
}
-int ath6kl_unavail_ev(struct ath6kl *ar)
+void ath6kl_core_cleanup(struct ath6kl *ar)
{
- ath6kl_destroy(ar->vif->ndev, 1);
+ destroy_workqueue(ar->ath6kl_wq);
- return 0;
+ if (ar->htc_target)
+ ath6kl_htc_cleanup(ar->htc_target);
+
+ ath6kl_cookie_cleanup(ar);
+
+ ath6kl_cleanup_amsdu_rxbufs(ar);
+
+ ath6kl_bmi_cleanup(ar);
+
+ ath6kl_debug_cleanup(ar);
+
+ kfree(ar->fw_board);
+ kfree(ar->fw_otp);
+ kfree(ar->fw);
+ kfree(ar->fw_patch);
+
+ ath6kl_deinit_ieee80211_hw(ar);
}
/* firmware upload */
return ret;
}
+static void ath6kl_cleanup_vif(struct ath6kl_vif *vif, bool wmi_ready)
+{
+ static u8 bcast_mac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
+ bool discon_issued;
+
+ netif_stop_queue(vif->ndev);
+
+ clear_bit(WLAN_ENABLED, &vif->flags);
+
+ if (wmi_ready) {
+ discon_issued = test_bit(CONNECTED, &vif->flags) ||
+ test_bit(CONNECT_PEND, &vif->flags);
+ ath6kl_disconnect(vif);
+ del_timer(&vif->disconnect_timer);
+
+ if (discon_issued)
+ ath6kl_disconnect_event(vif, DISCONNECT_CMD,
+ (vif->nw_type & AP_NETWORK) ?
+ bcast_mac : vif->bssid,
+ 0, NULL, 0);
+ }
+
+ if (vif->scan_req) {
+ cfg80211_scan_done(vif->scan_req, true);
+ vif->scan_req = NULL;
+ }
+
+ ath6kl_deinit_if_data(vif);
+}
+
void ath6kl_stop_txrx(struct ath6kl *ar)
{
struct ath6kl_vif *vif = ar->vif;
return;
}
- if (ar->wlan_pwr_state != WLAN_POWER_STATE_CUT_PWR)
- ath6kl_stop_endpoint(ndev, false, true);
+ ath6kl_cleanup_vif(ar->vif, test_bit(WMI_READY, &ar->flag));
- clear_bit(WLAN_ENABLED, &vif->flags);
-}
+ clear_bit(WMI_READY, &ar->flag);
-/*
- * We need to differentiate between the surprise and planned removal of the
- * device because of the following consideration:
- *
- * - In case of surprise removal, the hcd already frees up the pending
- * for the device and hence there is no need to unregister the function
- * driver inorder to get these requests. For planned removal, the function
- * driver has to explicitly unregister itself to have the hcd return all the
- * pending requests before the data structures for the devices are freed up.
- * Note that as per the current implementation, the function driver will
- * end up releasing all the devices since there is no API to selectively
- * release a particular device.
- *
- * - Certain commands issued to the target can be skipped for surprise
- * removal since they will anyway not go through.
- */
-void ath6kl_destroy(struct net_device *dev, unsigned int unregister)
-{
- struct ath6kl *ar;
+ /*
+ * After wmi_shudown all WMI events will be dropped. We
+ * need to cleanup the buffers allocated in AP mode and
+ * give disconnect notification to stack, which usually
+ * happens in the disconnect_event. Simulate the disconnect
+ * event by calling the function directly. Sometimes
+ * disconnect_event will be received when the debug logs
+ * are collected.
+ */
+ ath6kl_wmi_shutdown(ar->wmi);
- if (!dev || !ath6kl_priv(dev)) {
- ath6kl_err("failed to get device structure\n");
- return;
+ clear_bit(WMI_ENABLED, &ar->flag);
+ if (ar->htc_target) {
+ ath6kl_dbg(ATH6KL_DBG_TRC, "%s: shut down htc\n", __func__);
+ ath6kl_htc_stop(ar->htc_target);
}
- ar = ath6kl_priv(dev);
-
- destroy_workqueue(ar->ath6kl_wq);
-
- if (ar->htc_target)
- ath6kl_htc_cleanup(ar->htc_target);
-
- ath6kl_cookie_cleanup(ar);
-
- ath6kl_cleanup_amsdu_rxbufs(ar);
-
- ath6kl_bmi_cleanup(ar);
-
- ath6kl_debug_cleanup(ar);
-
- ath6kl_deinit_if_data(netdev_priv(dev));
-
- kfree(ar->fw_board);
- kfree(ar->fw_otp);
- kfree(ar->fw);
- kfree(ar->fw_patch);
+ /*
+ * Try to reset the device if we can. The driver may have been
+ * configure NOT to reset the target during a debug session.
+ */
+ ath6kl_dbg(ATH6KL_DBG_TRC,
+ "attempting to reset target on instance destroy\n");
+ ath6kl_reset_device(ar, ar->target_type, true, true);
- ath6kl_deinit_ieee80211_hw(ar);
+ clear_bit(WLAN_ENABLED, &ar->flag);
}
#define AR6003_RESET_CONTROL_ADDRESS 0x00004000
#define AR6004_RESET_CONTROL_ADDRESS 0x00004000
-static void ath6kl_reset_device(struct ath6kl *ar, u32 target_type,
- bool wait_fot_compltn, bool cold_reset)
+void ath6kl_reset_device(struct ath6kl *ar, u32 target_type,
+ bool wait_fot_compltn, bool cold_reset)
{
int status = 0;
u32 address;
ath6kl_err("failed to reset target\n");
}
-void ath6kl_stop_endpoint(struct net_device *dev, bool keep_profile,
- bool get_dbglogs)
-{
- struct ath6kl *ar = ath6kl_priv(dev);
- struct ath6kl_vif *vif = netdev_priv(dev);
- static u8 bcast_mac[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
- bool discon_issued;
-
- netif_stop_queue(dev);
-
- /* disable the target and the interrupts associated with it */
- if (test_bit(WMI_READY, &ar->flag)) {
- discon_issued = (test_bit(CONNECTED, &vif->flags) ||
- test_bit(CONNECT_PEND, &vif->flags));
- ath6kl_disconnect(vif);
- if (!keep_profile)
- ath6kl_init_profile_info(vif);
-
- del_timer(&vif->disconnect_timer);
-
- clear_bit(WMI_READY, &ar->flag);
- ath6kl_wmi_shutdown(ar->wmi);
- clear_bit(WMI_ENABLED, &ar->flag);
- ar->wmi = NULL;
-
- /*
- * After wmi_shudown all WMI events will be dropped. We
- * need to cleanup the buffers allocated in AP mode and
- * give disconnect notification to stack, which usually
- * happens in the disconnect_event. Simulate the disconnect
- * event by calling the function directly. Sometimes
- * disconnect_event will be received when the debug logs
- * are collected.
- */
- if (discon_issued)
- ath6kl_disconnect_event(vif, DISCONNECT_CMD,
- (vif->nw_type & AP_NETWORK) ?
- bcast_mac : vif->bssid,
- 0, NULL, 0);
-
- ar->user_key_ctrl = 0;
-
- } else {
- ath6kl_dbg(ATH6KL_DBG_TRC,
- "%s: wmi is not ready 0x%p 0x%p\n",
- __func__, ar, ar->wmi);
-
- /* Shut down WMI if we have started it */
- if (test_bit(WMI_ENABLED, &ar->flag)) {
- ath6kl_dbg(ATH6KL_DBG_TRC,
- "%s: shut down wmi\n", __func__);
- ath6kl_wmi_shutdown(ar->wmi);
- clear_bit(WMI_ENABLED, &ar->flag);
- ar->wmi = NULL;
- }
- }
-
- if (ar->htc_target) {
- ath6kl_dbg(ATH6KL_DBG_TRC, "%s: shut down htc\n", __func__);
- ath6kl_htc_stop(ar->htc_target);
- }
-
- /*
- * Try to reset the device if we can. The driver may have been
- * configure NOT to reset the target during a debug session.
- */
- ath6kl_dbg(ATH6KL_DBG_TRC,
- "attempting to reset target on instance destroy\n");
- ath6kl_reset_device(ar, ar->target_type, true, true);
-}
-
static void ath6kl_install_static_wep_keys(struct ath6kl_vif *vif)
{
u8 index;
ath6kl_stop_txrx(ar_sdio->ar);
cancel_work_sync(&ar_sdio->wr_async_work);
- ath6kl_unavail_ev(ar_sdio->ar);
+ ath6kl_core_cleanup(ar_sdio->ar);
ath6kl_sdio_power_off(ar_sdio);
projects / platform / kernel / linux-rpi.git / commitdiff