mwifiex: handle PS events on AP interface as well

This patch adds support to handle PS events on AP interface as well.

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: Cathy Luo <cluo@marvell.com>
Signed-off-by: Kalle Valo <kvalo@codeaurora.org>

diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c
index 00586b22c61a4fe98f64f9e307de715448faccda..c5a14ff7eb82d63dc5a4e1560ff33acfe2cebaac 100644 (file)
--- a/drivers/net/wireless/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/mwifiex/cmdevt.c
@@ -315,22 +315,19 @@ static int mwifiex_dnld_sleep_confirm_cmd(struct mwifiex_adapter *adapter)
                adapter->dbg.num_cmd_sleep_cfm_host_to_card_failure++;
                return -1;
        }
-       if (GET_BSS_ROLE(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY))
-           == MWIFIEX_BSS_ROLE_STA) {
-               if (!le16_to_cpu(sleep_cfm_buf->resp_ctrl))
-                       /* Response is not needed for sleep
-                          confirm command */
-                       adapter->ps_state = PS_STATE_SLEEP;
-               else
-                       adapter->ps_state = PS_STATE_SLEEP_CFM;
-
-               if (!le16_to_cpu(sleep_cfm_buf->resp_ctrl) &&
-                   (adapter->is_hs_configured &&
-                    !adapter->sleep_period.period)) {
-                       adapter->pm_wakeup_card_req = true;
-                       mwifiex_hs_activated_event(mwifiex_get_priv
-                                       (adapter, MWIFIEX_BSS_ROLE_STA), true);
-               }
+
+       if (!le16_to_cpu(sleep_cfm_buf->resp_ctrl))
+               /* Response is not needed for sleep confirm command */
+               adapter->ps_state = PS_STATE_SLEEP;
+       else
+               adapter->ps_state = PS_STATE_SLEEP_CFM;
+
+       if (!le16_to_cpu(sleep_cfm_buf->resp_ctrl) &&
+           (adapter->is_hs_configured &&
+            !adapter->sleep_period.period)) {
+               adapter->pm_wakeup_card_req = true;
+               mwifiex_hs_activated_event(mwifiex_get_priv
+                               (adapter, MWIFIEX_BSS_ROLE_ANY), true);
        }
 
        return ret;
@@ -450,6 +447,7 @@ int mwifiex_process_event(struct mwifiex_adapter *adapter)
                                      EVENT_GET_BSS_TYPE(eventcause));
        if (!priv)
                priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
+
        /* Clear BSS_NO_BITS from event */
        eventcause &= EVENT_ID_MASK;
        adapter->event_cause = eventcause;
@@ -462,12 +460,6 @@ int mwifiex_process_event(struct mwifiex_adapter *adapter)
        }
 
        dev_dbg(adapter->dev, "EVENT: cause: %#x\n", eventcause);
-       if (eventcause == EVENT_PS_SLEEP || eventcause == EVENT_PS_AWAKE) {
-               /* Handle PS_SLEEP/AWAKE events on STA */
-               priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA);
-               if (!priv)
-                       priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
-       }
 
        if (priv->bss_role == MWIFIEX_BSS_ROLE_UAP)
                ret = mwifiex_process_uap_event(priv);

diff --git a/drivers/net/wireless/mwifiex/uap_event.c b/drivers/net/wireless/mwifiex/uap_event.c
index 96ff39722f8f8a3fb3d693064abe37a9fee8724b..9b4ca6ff79312de6dbbc8cb79b7305d249b603fd 100644 (file)
--- a/drivers/net/wireless/mwifiex/uap_event.c
+++ b/drivers/net/wireless/mwifiex/uap_event.c
@@ -177,6 +177,45 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv)
        case EVENT_TX_STATUS_REPORT:
                dev_dbg(adapter->dev, "event: TX_STATUS Report\n");
                mwifiex_parse_tx_status_event(priv, adapter->event_body);
+               break;
+       case EVENT_PS_SLEEP:
+               dev_dbg(adapter->dev, "info: EVENT: SLEEP\n");
+
+               adapter->ps_state = PS_STATE_PRE_SLEEP;
+
+               mwifiex_check_ps_cond(adapter);
+               break;
+
+       case EVENT_PS_AWAKE:
+               dev_dbg(adapter->dev, "info: EVENT: AWAKE\n");
+               if (!adapter->pps_uapsd_mode &&
+                   priv->media_connected && adapter->sleep_period.period) {
+                               adapter->pps_uapsd_mode = true;
+                               dev_dbg(adapter->dev,
+                                       "event: PPS/UAPSD mode activated\n");
+               }
+               adapter->tx_lock_flag = false;
+               if (adapter->pps_uapsd_mode && adapter->gen_null_pkt) {
+                       if (mwifiex_check_last_packet_indication(priv)) {
+                               if (adapter->data_sent) {
+                                       adapter->ps_state = PS_STATE_AWAKE;
+                                       adapter->pm_wakeup_card_req = false;
+                                       adapter->pm_wakeup_fw_try = false;
+                                       break;
+                               }
+                               if (!mwifiex_send_null_packet
+                                       (priv,
+                                        MWIFIEX_TxPD_POWER_MGMT_NULL_PACKET |
+                                        MWIFIEX_TxPD_POWER_MGMT_LAST_PACKET))
+                                               adapter->ps_state =
+                                                       PS_STATE_SLEEP;
+                                       return 0;
+                       }
+               }
+               adapter->ps_state = PS_STATE_AWAKE;
+               adapter->pm_wakeup_card_req = false;
+               adapter->pm_wakeup_fw_try = false;
+
                break;
        default:
                dev_dbg(adapter->dev, "event: unknown event id: %#x\n",