]> git.karo-electronics.de Git - linux-beck.git/commitdiff
mwifiex: remove global variable cmd_wait_q_required
authorBing Zhao <bzhao@marvell.com>
Fri, 28 Feb 2014 03:35:12 +0000 (19:35 -0800)
committerJohn W. Linville <linville@tuxdriver.com>
Fri, 28 Feb 2014 19:33:40 +0000 (14:33 -0500)
There is a race condition while queuing synchronous command and
asynchronous command requested from different threads, because
the wait_q_enabled flag is set based on a global variable
cmd_wait_q_required.

The issue is fixed by removing this global variable and using a
unified function with an argument 'sync' passed into the
function.

Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: Amitkumar Karwar <akarwar@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
18 files changed:
drivers/net/wireless/mwifiex/11h.c
drivers/net/wireless/mwifiex/11n.c
drivers/net/wireless/mwifiex/11n_rxreorder.c
drivers/net/wireless/mwifiex/cfg80211.c
drivers/net/wireless/mwifiex/cmdevt.c
drivers/net/wireless/mwifiex/ie.c
drivers/net/wireless/mwifiex/join.c
drivers/net/wireless/mwifiex/main.c
drivers/net/wireless/mwifiex/main.h
drivers/net/wireless/mwifiex/scan.c
drivers/net/wireless/mwifiex/sta_cmd.c
drivers/net/wireless/mwifiex/sta_cmdresp.c
drivers/net/wireless/mwifiex/sta_event.c
drivers/net/wireless/mwifiex/sta_ioctl.c
drivers/net/wireless/mwifiex/tdls.c
drivers/net/wireless/mwifiex/uap_cmd.c
drivers/net/wireless/mwifiex/uap_event.c
drivers/net/wireless/mwifiex/util.c

index 8d683070bdb30df702bd1384281e17f639e755da..e76b0db4e3e6392236489affbfcba48b98468348 100644 (file)
@@ -73,8 +73,8 @@ static int mwifiex_11h_activate(struct mwifiex_private *priv, bool flag)
 {
        u32 enable = flag;
 
-       return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
-                                    HostCmd_ACT_GEN_SET, DOT11H_I, &enable);
+       return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
+                               HostCmd_ACT_GEN_SET, DOT11H_I, &enable, true);
 }
 
 /* This functions processes TLV buffer for a pending BSS Join command.
index 37677af8d2fc308a77944ed52232382b4356638a..79ead928a64e897c5d39cdcda785665df76706d3 100644 (file)
@@ -574,8 +574,8 @@ int mwifiex_send_addba(struct mwifiex_private *priv, int tid, u8 *peer_mac)
        memcpy(&add_ba_req.peer_mac_addr, peer_mac, ETH_ALEN);
 
        /* We don't wait for the response of this command */
-       ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_ADDBA_REQ,
-                                    0, 0, &add_ba_req);
+       ret = mwifiex_send_cmd(priv, HostCmd_CMD_11N_ADDBA_REQ,
+                              0, 0, &add_ba_req, false);
 
        return ret;
 }
@@ -602,8 +602,8 @@ int mwifiex_send_delba(struct mwifiex_private *priv, int tid, u8 *peer_mac,
        memcpy(&delba.peer_mac_addr, peer_mac, ETH_ALEN);
 
        /* We don't wait for the response of this command */
-       ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_DELBA,
-                                    HostCmd_ACT_GEN_SET, 0, &delba);
+       ret = mwifiex_send_cmd(priv, HostCmd_CMD_11N_DELBA,
+                              HostCmd_ACT_GEN_SET, 0, &delba, false);
 
        return ret;
 }
index 35329cfc9a9b37ec3db457a716354507ee7e5e87..c3323c492614e97ad06f642a1bba25919b3bd416 100644 (file)
@@ -650,7 +650,7 @@ void mwifiex_11n_ba_stream_timeout(struct mwifiex_private *priv,
        delba.del_ba_param_set |= cpu_to_le16(
                (u16) event->origninator << DELBA_INITIATOR_POS);
        delba.reason_code = cpu_to_le16(WLAN_REASON_QSTA_TIMEOUT);
-       mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_DELBA, 0, 0, &delba);
+       mwifiex_send_cmd(priv, HostCmd_CMD_11N_DELBA, 0, 0, &delba, false);
 }
 
 /*
index 68c51a8e5beaeb641acc8446aad7a8a4919d065e..bfe9316e196cc4451bbb2350ca93e2b709cfba8e 100644 (file)
@@ -252,9 +252,9 @@ mwifiex_cfg80211_mgmt_frame_register(struct wiphy *wiphy,
 
        if (mask != priv->mgmt_frame_mask) {
                priv->mgmt_frame_mask = mask;
-               mwifiex_send_cmd_async(priv, HostCmd_CMD_MGMT_FRAME_REG,
-                                      HostCmd_ACT_GEN_SET, 0,
-                                      &priv->mgmt_frame_mask);
+               mwifiex_send_cmd(priv, HostCmd_CMD_MGMT_FRAME_REG,
+                                HostCmd_ACT_GEN_SET, 0,
+                                &priv->mgmt_frame_mask, false);
                wiphy_dbg(wiphy, "info: mgmt frame registered\n");
        }
 }
@@ -515,8 +515,8 @@ static int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy)
 
        priv = mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_ANY);
 
-       if (mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11D_DOMAIN_INFO,
-                                  HostCmd_ACT_GEN_SET, 0, NULL)) {
+       if (mwifiex_send_cmd(priv, HostCmd_CMD_802_11D_DOMAIN_INFO,
+                            HostCmd_ACT_GEN_SET, 0, NULL, false)) {
                wiphy_err(wiphy, "11D: setting domain info in FW\n");
                return -1;
        }
@@ -580,9 +580,9 @@ mwifiex_set_frag(struct mwifiex_private *priv, u32 frag_thr)
            frag_thr > MWIFIEX_FRAG_MAX_VALUE)
                frag_thr = MWIFIEX_FRAG_MAX_VALUE;
 
-       return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
-                                    HostCmd_ACT_GEN_SET, FRAG_THRESH_I,
-                                    &frag_thr);
+       return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
+                               HostCmd_ACT_GEN_SET, FRAG_THRESH_I,
+                               &frag_thr, true);
 }
 
 /*
@@ -597,9 +597,9 @@ mwifiex_set_rts(struct mwifiex_private *priv, u32 rts_thr)
        if (rts_thr < MWIFIEX_RTS_MIN_VALUE || rts_thr > MWIFIEX_RTS_MAX_VALUE)
                rts_thr = MWIFIEX_RTS_MAX_VALUE;
 
-       return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
-                                   HostCmd_ACT_GEN_SET, RTS_THRESH_I,
-                                   &rts_thr);
+       return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
+                               HostCmd_ACT_GEN_SET, RTS_THRESH_I,
+                               &rts_thr, true);
 }
 
 /*
@@ -637,20 +637,19 @@ mwifiex_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
 
                        bss_started = priv->bss_started;
 
-                       ret = mwifiex_send_cmd_sync(priv,
-                                                   HostCmd_CMD_UAP_BSS_STOP,
-                                                   HostCmd_ACT_GEN_SET, 0,
-                                                   NULL);
+                       ret = mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_STOP,
+                                              HostCmd_ACT_GEN_SET, 0,
+                                              NULL, true);
                        if (ret) {
                                wiphy_err(wiphy, "Failed to stop the BSS\n");
                                kfree(bss_cfg);
                                return ret;
                        }
 
-                       ret = mwifiex_send_cmd_async(priv,
-                                                    HostCmd_CMD_UAP_SYS_CONFIG,
-                                                    HostCmd_ACT_GEN_SET,
-                                                    UAP_BSS_PARAMS_I, bss_cfg);
+                       ret = mwifiex_send_cmd(priv, HostCmd_CMD_UAP_SYS_CONFIG,
+                                              HostCmd_ACT_GEN_SET,
+                                              UAP_BSS_PARAMS_I, bss_cfg,
+                                              false);
 
                        kfree(bss_cfg);
 
@@ -662,10 +661,9 @@ mwifiex_cfg80211_set_wiphy_params(struct wiphy *wiphy, u32 changed)
                        if (!bss_started)
                                break;
 
-                       ret = mwifiex_send_cmd_async(priv,
-                                                    HostCmd_CMD_UAP_BSS_START,
-                                                    HostCmd_ACT_GEN_SET, 0,
-                                                    NULL);
+                       ret = mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_START,
+                                              HostCmd_ACT_GEN_SET, 0,
+                                              NULL, false);
                        if (ret) {
                                wiphy_err(wiphy, "Failed to start BSS\n");
                                return ret;
@@ -700,8 +698,8 @@ mwifiex_cfg80211_deinit_p2p(struct mwifiex_private *priv)
        if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_STA)
                mwifiex_set_bss_role(priv, MWIFIEX_BSS_ROLE_STA);
 
-       if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_P2P_MODE_CFG,
-                                 HostCmd_ACT_GEN_SET, 0, &mode))
+       if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG,
+                            HostCmd_ACT_GEN_SET, 0, &mode, true))
                return -1;
 
        return 0;
@@ -721,13 +719,13 @@ mwifiex_cfg80211_init_p2p_client(struct mwifiex_private *priv)
                return -1;
 
        mode = P2P_MODE_DEVICE;
-       if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_P2P_MODE_CFG,
-                                 HostCmd_ACT_GEN_SET, 0, &mode))
+       if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG,
+                            HostCmd_ACT_GEN_SET, 0, &mode, true))
                return -1;
 
        mode = P2P_MODE_CLIENT;
-       if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_P2P_MODE_CFG,
-                                 HostCmd_ACT_GEN_SET, 0, &mode))
+       if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG,
+                            HostCmd_ACT_GEN_SET, 0, &mode, true))
                return -1;
 
        return 0;
@@ -747,13 +745,13 @@ mwifiex_cfg80211_init_p2p_go(struct mwifiex_private *priv)
                return -1;
 
        mode = P2P_MODE_DEVICE;
-       if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_P2P_MODE_CFG,
-                                 HostCmd_ACT_GEN_SET, 0, &mode))
+       if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG,
+                            HostCmd_ACT_GEN_SET, 0, &mode, true))
                return -1;
 
        mode = P2P_MODE_GO;
-       if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_P2P_MODE_CFG,
-                                 HostCmd_ACT_GEN_SET, 0, &mode))
+       if (mwifiex_send_cmd(priv, HostCmd_CMD_P2P_MODE_CFG,
+                            HostCmd_ACT_GEN_SET, 0, &mode, true))
                return -1;
 
        if (GET_BSS_ROLE(priv) != MWIFIEX_BSS_ROLE_UAP)
@@ -853,8 +851,8 @@ mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy,
 
        priv->sec_info.authentication_mode = NL80211_AUTHTYPE_OPEN_SYSTEM;
 
-       ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_SET_BSS_MODE,
-                                   HostCmd_ACT_GEN_SET, 0, NULL);
+       ret = mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE,
+                              HostCmd_ACT_GEN_SET, 0, NULL, true);
 
        return ret;
 }
@@ -942,8 +940,8 @@ mwifiex_dump_station_info(struct mwifiex_private *priv,
                        STATION_INFO_SIGNAL | STATION_INFO_SIGNAL_AVG;
 
        /* Get signal information from the firmware */
-       if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_RSSI_INFO,
-                                 HostCmd_ACT_GEN_GET, 0, NULL)) {
+       if (mwifiex_send_cmd(priv, HostCmd_CMD_RSSI_INFO,
+                            HostCmd_ACT_GEN_GET, 0, NULL, true)) {
                dev_err(priv->adapter->dev, "failed to get signal information\n");
                return -EFAULT;
        }
@@ -954,9 +952,9 @@ mwifiex_dump_station_info(struct mwifiex_private *priv,
        }
 
        /* Get DTIM period information from firmware */
-       mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
-                             HostCmd_ACT_GEN_GET, DTIM_PERIOD_I,
-                             &priv->dtim_period);
+       mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
+                        HostCmd_ACT_GEN_GET, DTIM_PERIOD_I,
+                        &priv->dtim_period, true);
 
        mwifiex_parse_htinfo(priv, priv->tx_htinfo, &sinfo->txrate);
 
@@ -1186,8 +1184,8 @@ static int mwifiex_cfg80211_set_bitrate_mask(struct wiphy *wiphy,
        if (priv->adapter->hw_dev_mcs_support == HT_STREAM_2X2)
                bitmap_rates[2] |= mask->control[band].ht_mcs[1] << 8;
 
-       return mwifiex_send_cmd_sync(priv, HostCmd_CMD_TX_RATE_CFG,
-                                    HostCmd_ACT_GEN_SET, 0, bitmap_rates);
+       return mwifiex_send_cmd(priv, HostCmd_CMD_TX_RATE_CFG,
+                               HostCmd_ACT_GEN_SET, 0, bitmap_rates, true);
 }
 
 /*
@@ -1216,14 +1214,14 @@ static int mwifiex_cfg80211_set_cqm_rssi_config(struct wiphy *wiphy,
                subsc_evt.bcn_h_rssi_cfg.abs_value = abs(rssi_thold);
                subsc_evt.bcn_l_rssi_cfg.evt_freq = 1;
                subsc_evt.bcn_h_rssi_cfg.evt_freq = 1;
-               return mwifiex_send_cmd_sync(priv,
-                                            HostCmd_CMD_802_11_SUBSCRIBE_EVENT,
-                                            0, 0, &subsc_evt);
+               return mwifiex_send_cmd(priv,
+                                       HostCmd_CMD_802_11_SUBSCRIBE_EVENT,
+                                       0, 0, &subsc_evt, true);
        } else {
                subsc_evt.action = HostCmd_ACT_BITWISE_CLR;
-               return mwifiex_send_cmd_sync(priv,
-                                            HostCmd_CMD_802_11_SUBSCRIBE_EVENT,
-                                            0, 0, &subsc_evt);
+               return mwifiex_send_cmd(priv,
+                                       HostCmd_CMD_802_11_SUBSCRIBE_EVENT,
+                                       0, 0, &subsc_evt, true);
        }
 
        return 0;
@@ -1276,10 +1274,9 @@ mwifiex_cfg80211_del_station(struct wiphy *wiphy, struct net_device *dev,
        if (!mac || is_broadcast_ether_addr(mac)) {
                wiphy_dbg(wiphy, "%s: NULL/broadcast mac address\n", __func__);
                list_for_each_entry(sta_node, &priv->sta_list, list) {
-                       if (mwifiex_send_cmd_sync(priv,
-                                                 HostCmd_CMD_UAP_STA_DEAUTH,
-                                                 HostCmd_ACT_GEN_SET, 0,
-                                                 sta_node->mac_addr))
+                       if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_STA_DEAUTH,
+                                            HostCmd_ACT_GEN_SET, 0,
+                                            sta_node->mac_addr, true))
                                return -1;
                        mwifiex_uap_del_sta_data(priv, sta_node);
                }
@@ -1289,10 +1286,9 @@ mwifiex_cfg80211_del_station(struct wiphy *wiphy, struct net_device *dev,
                sta_node = mwifiex_get_sta_entry(priv, mac);
                spin_unlock_irqrestore(&priv->sta_list_spinlock, flags);
                if (sta_node) {
-                       if (mwifiex_send_cmd_sync(priv,
-                                                 HostCmd_CMD_UAP_STA_DEAUTH,
-                                                 HostCmd_ACT_GEN_SET, 0,
-                                                 sta_node->mac_addr))
+                       if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_STA_DEAUTH,
+                                            HostCmd_ACT_GEN_SET, 0,
+                                            sta_node->mac_addr, true))
                                return -1;
                        mwifiex_uap_del_sta_data(priv, sta_node);
                }
@@ -1333,8 +1329,8 @@ mwifiex_cfg80211_set_antenna(struct wiphy *wiphy, u32 tx_ant, u32 rx_ant)
        ant_cfg.tx_ant = tx_ant;
        ant_cfg.rx_ant = rx_ant;
 
-       return mwifiex_send_cmd_sync(priv, HostCmd_CMD_RF_ANTENNA,
-                                    HostCmd_ACT_GEN_SET, 0, &ant_cfg);
+       return mwifiex_send_cmd(priv, HostCmd_CMD_RF_ANTENNA,
+                               HostCmd_ACT_GEN_SET, 0, &ant_cfg, true);
 }
 
 /* cfg80211 operation handler for stop ap.
@@ -1349,8 +1345,8 @@ static int mwifiex_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *dev)
 
        priv->ap_11n_enabled = 0;
 
-       if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_UAP_BSS_STOP,
-                                 HostCmd_ACT_GEN_SET, 0, NULL)) {
+       if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_STOP,
+                            HostCmd_ACT_GEN_SET, 0, NULL, true)) {
                wiphy_err(wiphy, "Failed to stop the BSS\n");
                return -1;
        }
@@ -1461,16 +1457,16 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
                bss_cfg->ps_sta_ao_timer = 10 * params->inactivity_timeout;
        }
 
-       if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_UAP_BSS_STOP,
-                                 HostCmd_ACT_GEN_SET, 0, NULL)) {
+       if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_STOP,
+                            HostCmd_ACT_GEN_SET, 0, NULL, true)) {
                wiphy_err(wiphy, "Failed to stop the BSS\n");
                kfree(bss_cfg);
                return -1;
        }
 
-       if (mwifiex_send_cmd_async(priv, HostCmd_CMD_UAP_SYS_CONFIG,
-                                  HostCmd_ACT_GEN_SET,
-                                  UAP_BSS_PARAMS_I, bss_cfg)) {
+       if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_SYS_CONFIG,
+                            HostCmd_ACT_GEN_SET,
+                            UAP_BSS_PARAMS_I, bss_cfg, false)) {
                wiphy_err(wiphy, "Failed to set the SSID\n");
                kfree(bss_cfg);
                return -1;
@@ -1478,8 +1474,8 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
 
        kfree(bss_cfg);
 
-       if (mwifiex_send_cmd_async(priv, HostCmd_CMD_UAP_BSS_START,
-                                  HostCmd_ACT_GEN_SET, 0, NULL)) {
+       if (mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_START,
+                            HostCmd_ACT_GEN_SET, 0, NULL, false)) {
                wiphy_err(wiphy, "Failed to start the BSS\n");
                return -1;
        }
@@ -1489,9 +1485,9 @@ static int mwifiex_cfg80211_start_ap(struct wiphy *wiphy,
        else
                priv->curr_pkt_filter &= ~HostCmd_ACT_MAC_WEP_ENABLE;
 
-       if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_MAC_CONTROL,
-                                 HostCmd_ACT_GEN_SET, 0,
-                                 &priv->curr_pkt_filter))
+       if (mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL,
+                            HostCmd_ACT_GEN_SET, 0,
+                            &priv->curr_pkt_filter, true))
                return -1;
 
        return 0;
@@ -2459,9 +2455,8 @@ static int mwifiex_cfg80211_suspend(struct wiphy *wiphy,
                                   MWIFIEX_CRITERIA_UNICAST |
                                   MWIFIEX_CRITERIA_MULTICAST;
 
-       ret =  mwifiex_send_cmd_sync(priv, HostCmd_CMD_MEF_CFG,
-                                    HostCmd_ACT_GEN_SET, 0,
-                                    &mef_cfg);
+       ret = mwifiex_send_cmd(priv, HostCmd_CMD_MEF_CFG,
+                              HostCmd_ACT_GEN_SET, 0, &mef_cfg, true);
 
        kfree(mef_entry);
        return ret;
@@ -2573,9 +2568,9 @@ static int mwifiex_cfg80211_set_coalesce(struct wiphy *wiphy,
        if (!coalesce) {
                dev_dbg(adapter->dev,
                        "Disable coalesce and reset all previous rules\n");
-               return mwifiex_send_cmd_sync(priv, HostCmd_CMD_COALESCE_CFG,
-                                            HostCmd_ACT_GEN_SET, 0,
-                                            &coalesce_cfg);
+               return mwifiex_send_cmd(priv, HostCmd_CMD_COALESCE_CFG,
+                                       HostCmd_ACT_GEN_SET, 0,
+                                       &coalesce_cfg, true);
        }
 
        coalesce_cfg.num_of_rules = coalesce->n_rules;
@@ -2590,8 +2585,8 @@ static int mwifiex_cfg80211_set_coalesce(struct wiphy *wiphy,
                }
        }
 
-       return mwifiex_send_cmd_sync(priv, HostCmd_CMD_COALESCE_CFG,
-                                    HostCmd_ACT_GEN_SET, 0, &coalesce_cfg);
+       return mwifiex_send_cmd(priv, HostCmd_CMD_COALESCE_CFG,
+                               HostCmd_ACT_GEN_SET, 0, &coalesce_cfg, true);
 }
 
 /* cfg80211 ops handler for tdls_mgmt.
@@ -2940,17 +2935,17 @@ int mwifiex_register_cfg80211(struct mwifiex_adapter *adapter)
                                   country_code);
        }
 
-       mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
-                             HostCmd_ACT_GEN_GET, FRAG_THRESH_I, &thr);
+       mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
+                        HostCmd_ACT_GEN_GET, FRAG_THRESH_I, &thr, true);
        wiphy->frag_threshold = thr;
-       mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
-                             HostCmd_ACT_GEN_GET, RTS_THRESH_I, &thr);
+       mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
+                        HostCmd_ACT_GEN_GET, RTS_THRESH_I, &thr, true);
        wiphy->rts_threshold = thr;
-       mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
-                             HostCmd_ACT_GEN_GET, SHORT_RETRY_LIM_I, &retry);
+       mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
+                        HostCmd_ACT_GEN_GET, SHORT_RETRY_LIM_I, &retry, true);
        wiphy->retry_short = (u8) retry;
-       mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
-                             HostCmd_ACT_GEN_GET, LONG_RETRY_LIM_I, &retry);
+       mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
+                        HostCmd_ACT_GEN_GET, LONG_RETRY_LIM_I, &retry, true);
        wiphy->retry_long = (u8) retry;
 
        adapter->wiphy = wiphy;
index f4faeaf322be0f9e79862c6c2aae4cce8331a49a..64e708b79f0e40f3bd70c672efca8c028a954b7e 100644 (file)
 static void
 mwifiex_init_cmd_node(struct mwifiex_private *priv,
                      struct cmd_ctrl_node *cmd_node,
-                     u32 cmd_oid, void *data_buf)
+                     u32 cmd_oid, void *data_buf, bool sync)
 {
        cmd_node->priv = priv;
        cmd_node->cmd_oid = cmd_oid;
-       if (priv->adapter->cmd_wait_q_required) {
-               cmd_node->wait_q_enabled = priv->adapter->cmd_wait_q_required;
-               priv->adapter->cmd_wait_q_required = false;
+       if (sync) {
+               cmd_node->wait_q_enabled = true;
                cmd_node->cmd_wait_q_woken = false;
                cmd_node->condition = &cmd_node->cmd_wait_q_woken;
        }
@@ -480,28 +479,7 @@ int mwifiex_process_event(struct mwifiex_adapter *adapter)
 }
 
 /*
- * This function is used to send synchronous command to the firmware.
- *
- * it allocates a wait queue for the command and wait for the command
- * response.
- */
-int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no,
-                         u16 cmd_action, u32 cmd_oid, void *data_buf)
-{
-       int ret = 0;
-       struct mwifiex_adapter *adapter = priv->adapter;
-
-       adapter->cmd_wait_q_required = true;
-
-       ret = mwifiex_send_cmd_async(priv, cmd_no, cmd_action, cmd_oid,
-                                    data_buf);
-
-       return ret;
-}
-
-
-/*
- * This function prepares a command and asynchronously send it to the firmware.
+ * This function prepares a command and send it to the firmware.
  *
  * Preparation includes -
  *      - Sanity tests to make sure the card is still present or the FW
@@ -511,8 +489,8 @@ int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no,
  *      - Fill up the non-default parameters and buffer pointers
  *      - Add the command to pending queue
  */
-int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no,
-                          u16 cmd_action, u32 cmd_oid, void *data_buf)
+int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no,
+                    u16 cmd_action, u32 cmd_oid, void *data_buf, bool sync)
 {
        int ret;
        struct mwifiex_adapter *adapter = priv->adapter;
@@ -550,7 +528,7 @@ int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no,
        }
 
        /* Initialize the command node */
-       mwifiex_init_cmd_node(priv, cmd_node, cmd_oid, data_buf);
+       mwifiex_init_cmd_node(priv, cmd_node, cmd_oid, data_buf, sync);
 
        if (!cmd_node->cmd_skb) {
                dev_err(adapter->dev, "PREP_CMD: no free cmd buf\n");
index 81ac001ee74187d325f7a7d166666f9ec3c497fa..3bf3d58bbc029b0a48a937a0c65d15a83552b295 100644 (file)
@@ -138,9 +138,9 @@ mwifiex_update_autoindex_ies(struct mwifiex_private *priv,
        }
 
        if (GET_BSS_ROLE(priv) == MWIFIEX_BSS_ROLE_UAP)
-               return mwifiex_send_cmd_async(priv, HostCmd_CMD_UAP_SYS_CONFIG,
-                                             HostCmd_ACT_GEN_SET,
-                                             UAP_CUSTOM_IE_I, ie_list);
+               return mwifiex_send_cmd(priv, HostCmd_CMD_UAP_SYS_CONFIG,
+                                       HostCmd_ACT_GEN_SET,
+                                       UAP_CUSTOM_IE_I, ie_list, false);
 
        return 0;
 }
index 34472ea53841631ab2bed073c8cb4fe6c7e7009b..e9bd43526d80932ecaf556e667a883da5924e564 100644 (file)
@@ -901,9 +901,9 @@ mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv,
        mwifiex_get_active_data_rates(priv, adhoc_start->data_rate);
        if ((adapter->adhoc_start_band & BAND_G) &&
            (priv->curr_pkt_filter & HostCmd_ACT_MAC_ADHOC_G_PROTECTION_ON)) {
-               if (mwifiex_send_cmd_async(priv, HostCmd_CMD_MAC_CONTROL,
-                                          HostCmd_ACT_GEN_SET, 0,
-                                          &priv->curr_pkt_filter)) {
+               if (mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL,
+                                    HostCmd_ACT_GEN_SET, 0,
+                                    &priv->curr_pkt_filter, false)) {
                        dev_err(adapter->dev,
                                "ADHOC_S_CMD: G Protection config failed\n");
                        return -1;
@@ -1073,9 +1073,9 @@ mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv,
                        priv->
                        curr_pkt_filter | HostCmd_ACT_MAC_ADHOC_G_PROTECTION_ON;
 
-               if (mwifiex_send_cmd_async(priv, HostCmd_CMD_MAC_CONTROL,
-                                          HostCmd_ACT_GEN_SET, 0,
-                                          &curr_pkt_filter)) {
+               if (mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL,
+                                    HostCmd_ACT_GEN_SET, 0,
+                                    &curr_pkt_filter, false)) {
                        dev_err(priv->adapter->dev,
                                "ADHOC_J_CMD: G Protection config failed\n");
                        return -1;
@@ -1312,8 +1312,8 @@ int mwifiex_associate(struct mwifiex_private *priv,
           retrieval */
        priv->assoc_rsp_size = 0;
 
-       return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_ASSOCIATE,
-                                   HostCmd_ACT_GEN_SET, 0, bss_desc);
+       return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_ASSOCIATE,
+                               HostCmd_ACT_GEN_SET, 0, bss_desc, true);
 }
 
 /*
@@ -1338,8 +1338,8 @@ mwifiex_adhoc_start(struct mwifiex_private *priv,
        else
                mwifiex_set_ba_params(priv);
 
-       return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_AD_HOC_START,
-                                   HostCmd_ACT_GEN_SET, 0, adhoc_ssid);
+       return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_AD_HOC_START,
+                               HostCmd_ACT_GEN_SET, 0, adhoc_ssid, true);
 }
 
 /*
@@ -1383,8 +1383,8 @@ int mwifiex_adhoc_join(struct mwifiex_private *priv,
        dev_dbg(priv->adapter->dev, "info: curr_bss_params.band = %c\n",
                priv->curr_bss_params.band);
 
-       return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_AD_HOC_JOIN,
-                                   HostCmd_ACT_GEN_SET, 0, bss_desc);
+       return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_AD_HOC_JOIN,
+                               HostCmd_ACT_GEN_SET, 0, bss_desc, true);
 }
 
 /*
@@ -1403,8 +1403,8 @@ static int mwifiex_deauthenticate_infra(struct mwifiex_private *priv, u8 *mac)
        else
                memcpy(mac_address, mac, ETH_ALEN);
 
-       ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_DEAUTHENTICATE,
-                                   HostCmd_ACT_GEN_SET, 0, mac_address);
+       ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_DEAUTHENTICATE,
+                              HostCmd_ACT_GEN_SET, 0, mac_address, true);
 
        return ret;
 }
@@ -1432,12 +1432,11 @@ int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac)
                                              GFP_KERNEL);
                break;
        case NL80211_IFTYPE_ADHOC:
-               return mwifiex_send_cmd_sync(priv,
-                                            HostCmd_CMD_802_11_AD_HOC_STOP,
-                                            HostCmd_ACT_GEN_SET, 0, NULL);
+               return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_AD_HOC_STOP,
+                                       HostCmd_ACT_GEN_SET, 0, NULL, true);
        case NL80211_IFTYPE_AP:
-               return mwifiex_send_cmd_sync(priv, HostCmd_CMD_UAP_BSS_STOP,
-                                            HostCmd_ACT_GEN_SET, 0, NULL);
+               return mwifiex_send_cmd(priv, HostCmd_CMD_UAP_BSS_STOP,
+                                       HostCmd_ACT_GEN_SET, 0, NULL, true);
        default:
                break;
        }
index f87ce28a80600feee50be98249c5d5263df4bbcd..5397ee0ad6524fbe9bb72328adaf1fd956898089 100644 (file)
@@ -678,8 +678,8 @@ mwifiex_set_mac_address(struct net_device *dev, void *addr)
        memcpy(priv->curr_addr, hw_addr->sa_data, ETH_ALEN);
 
        /* Send request to firmware */
-       ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_MAC_ADDRESS,
-                                   HostCmd_ACT_GEN_SET, 0, NULL);
+       ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_MAC_ADDRESS,
+                              HostCmd_ACT_GEN_SET, 0, NULL, true);
 
        if (!ret)
                memcpy(priv->netdev->dev_addr, priv->curr_addr, ETH_ALEN);
@@ -871,7 +871,6 @@ mwifiex_add_card(void *card, struct semaphore *sem,
        adapter->is_suspended = false;
        adapter->hs_activated = false;
        init_waitqueue_head(&adapter->hs_activate_wait_q);
-       adapter->cmd_wait_q_required = false;
        init_waitqueue_head(&adapter->cmd_wait_q.wait);
        adapter->cmd_wait_q.status = 0;
        adapter->scan_wait_q_woken = false;
index cb1148f0de698016ad6f05a3ca98f01dc15326d1..6c04baa5bcf9176a1af0224b5eda5777f76510b3 100644 (file)
@@ -779,7 +779,6 @@ struct mwifiex_adapter {
        struct mwifiex_dbg dbg;
        u8 arp_filter[ARP_FILTER_MAX_BUF_SIZE];
        u32 arp_filter_size;
-       u16 cmd_wait_q_required;
        struct mwifiex_wait_queue cmd_wait_q;
        u8 scan_wait_q_woken;
        spinlock_t queue_lock;          /* lock for tx queues */
@@ -839,11 +838,8 @@ int mwifiex_process_event(struct mwifiex_adapter *adapter);
 int mwifiex_complete_cmd(struct mwifiex_adapter *adapter,
                         struct cmd_ctrl_node *cmd_node);
 
-int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no,
-                          u16 cmd_action, u32 cmd_oid, void *data_buf);
-
-int mwifiex_send_cmd_sync(struct mwifiex_private *priv, uint16_t cmd_no,
-                         u16 cmd_action, u32 cmd_oid, void *data_buf);
+int mwifiex_send_cmd(struct mwifiex_private *priv, u16 cmd_no,
+                    u16 cmd_action, u32 cmd_oid, void *data_buf, bool sync);
 
 void mwifiex_cmd_timeout_func(unsigned long function_context);
 
index 92adbb1ebabc1e3bd61e2af9c740c7470d4acb85..0e8ca7bab3e753d9f73a6c297bd1face39b9bc3f 100644 (file)
@@ -738,8 +738,8 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv,
                else
                        cmd_no = HostCmd_CMD_802_11_SCAN;
 
-               ret = mwifiex_send_cmd_async(priv, cmd_no, HostCmd_ACT_GEN_SET,
-                                            0, scan_cfg_out);
+               ret = mwifiex_send_cmd(priv, cmd_no, HostCmd_ACT_GEN_SET,
+                                      0, scan_cfg_out, false);
 
                /* rate IE is updated per scan command but same starting
                 * pointer is used each time so that rate IE from earlier
index 5aa3d39e48bcde8c962f5ce3311cac7c142afb0d..4315a3ba3b92377ff10d95cf7079dfaa3886c91b 100644 (file)
@@ -1411,9 +1411,9 @@ int mwifiex_dnld_dt_cfgdata(struct mwifiex_private *priv,
                /* property header is 6 bytes, data must fit in cmd buffer */
                if (prop && prop->value && prop->length > 6 &&
                    prop->length <= MWIFIEX_SIZE_OF_CMD_BUFFER - S_DS_GEN) {
-                       ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_CFG_DATA,
-                                                   HostCmd_ACT_GEN_SET, 0,
-                                                   prop);
+                       ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA,
+                                              HostCmd_ACT_GEN_SET, 0,
+                                              prop, true);
                        if (ret)
                                return ret;
                }
@@ -1912,15 +1912,16 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta)
 
        if (first_sta) {
                if (priv->adapter->iface_type == MWIFIEX_PCIE) {
-                       ret = mwifiex_send_cmd_sync(priv,
-                                               HostCmd_CMD_PCIE_DESC_DETAILS,
-                                               HostCmd_ACT_GEN_SET, 0, NULL);
+                       ret = mwifiex_send_cmd(priv,
+                                              HostCmd_CMD_PCIE_DESC_DETAILS,
+                                              HostCmd_ACT_GEN_SET, 0, NULL,
+                                              true);
                        if (ret)
                                return -1;
                }
 
-               ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_FUNC_INIT,
-                                           HostCmd_ACT_GEN_SET, 0, NULL);
+               ret = mwifiex_send_cmd(priv, HostCmd_CMD_FUNC_INIT,
+                                      HostCmd_ACT_GEN_SET, 0, NULL, true);
                if (ret)
                        return -1;
 
@@ -1938,55 +1939,57 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta)
                }
 
                if (adapter->cal_data) {
-                       ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_CFG_DATA,
-                                               HostCmd_ACT_GEN_SET, 0, NULL);
+                       ret = mwifiex_send_cmd(priv, HostCmd_CMD_CFG_DATA,
+                                              HostCmd_ACT_GEN_SET, 0, NULL,
+                                              true);
                        if (ret)
                                return -1;
                }
 
                /* Read MAC address from HW */
-               ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_GET_HW_SPEC,
-                                           HostCmd_ACT_GEN_GET, 0, NULL);
+               ret = mwifiex_send_cmd(priv, HostCmd_CMD_GET_HW_SPEC,
+                                      HostCmd_ACT_GEN_GET, 0, NULL, true);
                if (ret)
                        return -1;
 
                /* Reconfigure tx buf size */
-               ret = mwifiex_send_cmd_sync(priv,
-                                           HostCmd_CMD_RECONFIGURE_TX_BUFF,
-                                           HostCmd_ACT_GEN_SET, 0,
-                                           &priv->adapter->tx_buf_size);
+               ret = mwifiex_send_cmd(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF,
+                                      HostCmd_ACT_GEN_SET, 0,
+                                      &priv->adapter->tx_buf_size, true);
                if (ret)
                        return -1;
 
                if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
                        /* Enable IEEE PS by default */
                        priv->adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP;
-                       ret = mwifiex_send_cmd_sync(
-                                       priv, HostCmd_CMD_802_11_PS_MODE_ENH,
-                                       EN_AUTO_PS, BITMAP_STA_PS, NULL);
+                       ret = mwifiex_send_cmd(priv,
+                                              HostCmd_CMD_802_11_PS_MODE_ENH,
+                                              EN_AUTO_PS, BITMAP_STA_PS, NULL,
+                                              true);
                        if (ret)
                                return -1;
                }
        }
 
        /* get tx rate */
-       ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_TX_RATE_CFG,
-                                   HostCmd_ACT_GEN_GET, 0, NULL);
+       ret = mwifiex_send_cmd(priv, HostCmd_CMD_TX_RATE_CFG,
+                              HostCmd_ACT_GEN_GET, 0, NULL, true);
        if (ret)
                return -1;
        priv->data_rate = 0;
 
        /* get tx power */
-       ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_RF_TX_PWR,
-                                   HostCmd_ACT_GEN_GET, 0, NULL);
+       ret = mwifiex_send_cmd(priv, HostCmd_CMD_RF_TX_PWR,
+                              HostCmd_ACT_GEN_GET, 0, NULL, true);
        if (ret)
                return -1;
 
        if (priv->bss_type == MWIFIEX_BSS_TYPE_STA) {
                /* set ibss coalescing_status */
-               ret = mwifiex_send_cmd_sync(
-                               priv, HostCmd_CMD_802_11_IBSS_COALESCING_STATUS,
-                               HostCmd_ACT_GEN_SET, 0, &enable);
+               ret = mwifiex_send_cmd(
+                               priv,
+                               HostCmd_CMD_802_11_IBSS_COALESCING_STATUS,
+                               HostCmd_ACT_GEN_SET, 0, &enable, true);
                if (ret)
                        return -1;
        }
@@ -1994,16 +1997,16 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta)
        memset(&amsdu_aggr_ctrl, 0, sizeof(amsdu_aggr_ctrl));
        amsdu_aggr_ctrl.enable = true;
        /* Send request to firmware */
-       ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_AMSDU_AGGR_CTRL,
-                                   HostCmd_ACT_GEN_SET, 0,
-                                   &amsdu_aggr_ctrl);
+       ret = mwifiex_send_cmd(priv, HostCmd_CMD_AMSDU_AGGR_CTRL,
+                              HostCmd_ACT_GEN_SET, 0,
+                              &amsdu_aggr_ctrl, true);
        if (ret)
                return -1;
        /* MAC Control must be the last command in init_fw */
        /* set MAC Control */
-       ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_MAC_CONTROL,
-                                   HostCmd_ACT_GEN_SET, 0,
-                                   &priv->curr_pkt_filter);
+       ret = mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL,
+                              HostCmd_ACT_GEN_SET, 0,
+                              &priv->curr_pkt_filter, true);
        if (ret)
                return -1;
 
@@ -2012,10 +2015,9 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta)
                /* Enable auto deep sleep */
                auto_ds.auto_ds = DEEP_SLEEP_ON;
                auto_ds.idle_time = DEEP_SLEEP_IDLE_TIME;
-               ret = mwifiex_send_cmd_sync(priv,
-                                           HostCmd_CMD_802_11_PS_MODE_ENH,
-                                           EN_AUTO_PS, BITMAP_AUTO_DS,
-                                           &auto_ds);
+               ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
+                                      EN_AUTO_PS, BITMAP_AUTO_DS,
+                                      &auto_ds, true);
                if (ret)
                        return -1;
        }
@@ -2023,9 +2025,9 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta)
        if (priv->bss_type != MWIFIEX_BSS_TYPE_UAP) {
                /* Send cmd to FW to enable/disable 11D function */
                state_11d = ENABLE_11D;
-               ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB,
-                                           HostCmd_ACT_GEN_SET, DOT11D_I,
-                                           &state_11d);
+               ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB,
+                                      HostCmd_ACT_GEN_SET, DOT11D_I,
+                                      &state_11d, true);
                if (ret)
                        dev_err(priv->adapter->dev,
                                "11D: failed to enable 11D\n");
@@ -2038,8 +2040,8 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta)
         * (Short GI, Channel BW, Green field support etc.) for transmit
         */
        tx_cfg.tx_htcap = MWIFIEX_FW_DEF_HTTXCFG;
-       ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_11N_CFG,
-                                   HostCmd_ACT_GEN_SET, 0, &tx_cfg);
+       ret = mwifiex_send_cmd(priv, HostCmd_CMD_11N_CFG,
+                              HostCmd_ACT_GEN_SET, 0, &tx_cfg, true);
 
        ret = -EINPROGRESS;
 
index 1c5e18804074a0c61e30c1cb9a2ef5f4f9868141..a8f7d545e22a94eb4365a534cb8018307f434136 100644 (file)
@@ -158,8 +158,8 @@ static int mwifiex_ret_802_11_rssi_info(struct mwifiex_private *priv,
 
        priv->subsc_evt_rssi_state = EVENT_HANDLED;
 
-       mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11_SUBSCRIBE_EVENT,
-                              0, 0, subsc_evt);
+       mwifiex_send_cmd(priv, HostCmd_CMD_802_11_SUBSCRIBE_EVENT,
+                        0, 0, subsc_evt, false);
 
        return 0;
 }
@@ -317,9 +317,8 @@ static int mwifiex_ret_tx_rate_cfg(struct mwifiex_private *priv,
        if (priv->is_data_rate_auto)
                priv->data_rate = 0;
        else
-               return mwifiex_send_cmd_async(priv,
-                                             HostCmd_CMD_802_11_TX_RATE_QUERY,
-                                             HostCmd_ACT_GEN_GET, 0, NULL);
+               return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_TX_RATE_QUERY,
+                                       HostCmd_ACT_GEN_GET, 0, NULL, false);
 
        return 0;
 }
index 92ff7b324b00d274d4225a0ae93150fe91cee384..fd2a7165cfa5be83a2702a4c3899a013a99ec308 100644 (file)
@@ -293,9 +293,8 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
 
        case EVENT_HS_ACT_REQ:
                dev_dbg(adapter->dev, "event: HS_ACT_REQ\n");
-               ret = mwifiex_send_cmd_async(priv,
-                                            HostCmd_CMD_802_11_HS_CFG_ENH,
-                                            0, 0, NULL);
+               ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_HS_CFG_ENH,
+                                      0, 0, NULL, false);
                break;
 
        case EVENT_MIC_ERR_UNICAST:
@@ -326,9 +325,8 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
 
        case EVENT_BG_SCAN_REPORT:
                dev_dbg(adapter->dev, "event: BGS_REPORT\n");
-               ret = mwifiex_send_cmd_async(priv,
-                                            HostCmd_CMD_802_11_BG_SCAN_QUERY,
-                                            HostCmd_ACT_GEN_GET, 0, NULL);
+               ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_BG_SCAN_QUERY,
+                                      HostCmd_ACT_GEN_GET, 0, NULL, false);
                break;
 
        case EVENT_PORT_RELEASE:
@@ -345,16 +343,16 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
 
        case EVENT_WMM_STATUS_CHANGE:
                dev_dbg(adapter->dev, "event: WMM status changed\n");
-               ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_WMM_GET_STATUS,
-                                            0, 0, NULL);
+               ret = mwifiex_send_cmd(priv, HostCmd_CMD_WMM_GET_STATUS,
+                                      0, 0, NULL, false);
                break;
 
        case EVENT_RSSI_LOW:
                cfg80211_cqm_rssi_notify(priv->netdev,
                                         NL80211_CQM_RSSI_THRESHOLD_EVENT_LOW,
                                         GFP_KERNEL);
-               mwifiex_send_cmd_async(priv, HostCmd_CMD_RSSI_INFO,
-                                      HostCmd_ACT_GEN_GET, 0, NULL);
+               mwifiex_send_cmd(priv, HostCmd_CMD_RSSI_INFO,
+                                HostCmd_ACT_GEN_GET, 0, NULL, false);
                priv->subsc_evt_rssi_state = RSSI_LOW_RECVD;
                dev_dbg(adapter->dev, "event: Beacon RSSI_LOW\n");
                break;
@@ -368,8 +366,8 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
                cfg80211_cqm_rssi_notify(priv->netdev,
                                         NL80211_CQM_RSSI_THRESHOLD_EVENT_HIGH,
                                         GFP_KERNEL);
-               mwifiex_send_cmd_async(priv, HostCmd_CMD_RSSI_INFO,
-                                      HostCmd_ACT_GEN_GET, 0, NULL);
+               mwifiex_send_cmd(priv, HostCmd_CMD_RSSI_INFO,
+                                HostCmd_ACT_GEN_GET, 0, NULL, false);
                priv->subsc_evt_rssi_state = RSSI_HIGH_RECVD;
                dev_dbg(adapter->dev, "event: Beacon RSSI_HIGH\n");
                break;
@@ -396,15 +394,15 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
                break;
        case EVENT_IBSS_COALESCED:
                dev_dbg(adapter->dev, "event: IBSS_COALESCED\n");
-               ret = mwifiex_send_cmd_async(priv,
+               ret = mwifiex_send_cmd(priv,
                                HostCmd_CMD_802_11_IBSS_COALESCING_STATUS,
-                               HostCmd_ACT_GEN_GET, 0, NULL);
+                               HostCmd_ACT_GEN_GET, 0, NULL, false);
                break;
        case EVENT_ADDBA:
                dev_dbg(adapter->dev, "event: ADDBA Request\n");
-               mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_ADDBA_RSP,
-                                      HostCmd_ACT_GEN_SET, 0,
-                                      adapter->event_body);
+               mwifiex_send_cmd(priv, HostCmd_CMD_11N_ADDBA_RSP,
+                                HostCmd_ACT_GEN_SET, 0,
+                                adapter->event_body, false);
                break;
        case EVENT_DELBA:
                dev_dbg(adapter->dev, "event: DELBA Request\n");
@@ -455,10 +453,10 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv)
                priv->csa_expire_time =
                                jiffies + msecs_to_jiffies(DFS_CHAN_MOVE_TIME);
                priv->csa_chan = priv->curr_bss_params.bss_descriptor.channel;
-               ret = mwifiex_send_cmd_async(priv,
-                       HostCmd_CMD_802_11_DEAUTHENTICATE,
+               ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_DEAUTHENTICATE,
                        HostCmd_ACT_GEN_SET, 0,
-                       priv->curr_bss_params.bss_descriptor.mac_address);
+                       priv->curr_bss_params.bss_descriptor.mac_address,
+                       false);
                break;
 
        default:
index b393d55b3aa0d430a010c6720bce1b6785061af0..33170af150f6da3823ad3a5743f472fc6f141c98 100644 (file)
@@ -108,19 +108,19 @@ int mwifiex_request_set_multicast_list(struct mwifiex_private *priv,
                                "info: Set multicast list=%d\n",
                                mcast_list->num_multicast_addr);
                        /* Send multicast addresses to firmware */
-                       ret = mwifiex_send_cmd_async(priv,
-                               HostCmd_CMD_MAC_MULTICAST_ADR,
-                               HostCmd_ACT_GEN_SET, 0,
-                               mcast_list);
+                       ret = mwifiex_send_cmd(priv,
+                                              HostCmd_CMD_MAC_MULTICAST_ADR,
+                                              HostCmd_ACT_GEN_SET, 0,
+                                              mcast_list, false);
                }
        }
        dev_dbg(priv->adapter->dev,
                "info: old_pkt_filter=%#x, curr_pkt_filter=%#x\n",
               old_pkt_filter, priv->curr_pkt_filter);
        if (old_pkt_filter != priv->curr_pkt_filter) {
-               ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_MAC_CONTROL,
-                                            HostCmd_ACT_GEN_SET,
-                                            0, &priv->curr_pkt_filter);
+               ret = mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL,
+                                      HostCmd_ACT_GEN_SET,
+                                      0, &priv->curr_pkt_filter, false);
        }
 
        return ret;
@@ -237,8 +237,8 @@ static int mwifiex_process_country_ie(struct mwifiex_private *priv,
 
        rcu_read_unlock();
 
-       if (mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11D_DOMAIN_INFO,
-                                  HostCmd_ACT_GEN_SET, 0, NULL)) {
+       if (mwifiex_send_cmd(priv, HostCmd_CMD_802_11D_DOMAIN_INFO,
+                            HostCmd_ACT_GEN_SET, 0, NULL, false)) {
                wiphy_err(priv->adapter->wiphy,
                          "11D: setting domain info in FW\n");
                return -1;
@@ -429,16 +429,13 @@ static int mwifiex_set_hs_params(struct mwifiex_private *priv, u16 action,
                                status = -1;
                                break;
                        }
-                       if (cmd_type == MWIFIEX_SYNC_CMD)
-                               status = mwifiex_send_cmd_sync(priv,
-                                               HostCmd_CMD_802_11_HS_CFG_ENH,
-                                               HostCmd_ACT_GEN_SET, 0,
-                                               &adapter->hs_cfg);
-                       else
-                               status = mwifiex_send_cmd_async(priv,
-                                               HostCmd_CMD_802_11_HS_CFG_ENH,
-                                               HostCmd_ACT_GEN_SET, 0,
-                                               &adapter->hs_cfg);
+
+                       status = mwifiex_send_cmd(priv,
+                                                 HostCmd_CMD_802_11_HS_CFG_ENH,
+                                                 HostCmd_ACT_GEN_SET, 0,
+                                                 &adapter->hs_cfg,
+                                                 cmd_type == MWIFIEX_SYNC_CMD);
+
                        if (hs_cfg->conditions == HS_CFG_CANCEL)
                                /* Restore previous condition */
                                adapter->hs_cfg.conditions =
@@ -586,8 +583,8 @@ int mwifiex_disable_auto_ds(struct mwifiex_private *priv)
 
        auto_ds.auto_ds = DEEP_SLEEP_OFF;
 
-       return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
-                                    DIS_AUTO_PS, BITMAP_AUTO_DS, &auto_ds);
+       return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
+                               DIS_AUTO_PS, BITMAP_AUTO_DS, &auto_ds, true);
 }
 EXPORT_SYMBOL_GPL(mwifiex_disable_auto_ds);
 
@@ -601,8 +598,8 @@ int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, u32 *rate)
 {
        int ret;
 
-       ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_TX_RATE_QUERY,
-                                   HostCmd_ACT_GEN_GET, 0, NULL);
+       ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_TX_RATE_QUERY,
+                              HostCmd_ACT_GEN_GET, 0, NULL, true);
 
        if (!ret) {
                if (priv->is_data_rate_auto)
@@ -698,8 +695,8 @@ int mwifiex_set_tx_power(struct mwifiex_private *priv,
                pg->power_max = (s8) dbm;
                pg->ht_bandwidth = HT_BW_40;
        }
-       ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_TXPWR_CFG,
-                                   HostCmd_ACT_GEN_SET, 0, buf);
+       ret = mwifiex_send_cmd(priv, HostCmd_CMD_TXPWR_CFG,
+                              HostCmd_ACT_GEN_SET, 0, buf, true);
 
        kfree(buf);
        return ret;
@@ -722,12 +719,11 @@ int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode)
        else
                adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_CAM;
        sub_cmd = (*ps_mode) ? EN_AUTO_PS : DIS_AUTO_PS;
-       ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
-                                   sub_cmd, BITMAP_STA_PS, NULL);
+       ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
+                              sub_cmd, BITMAP_STA_PS, NULL, true);
        if ((!ret) && (sub_cmd == DIS_AUTO_PS))
-               ret = mwifiex_send_cmd_async(priv,
-                                            HostCmd_CMD_802_11_PS_MODE_ENH,
-                                            GET_PS, 0, NULL);
+               ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH,
+                                      GET_PS, 0, NULL, false);
 
        return ret;
 }
@@ -851,9 +847,9 @@ static int mwifiex_sec_ioctl_set_wapi_key(struct mwifiex_private *priv,
                               struct mwifiex_ds_encrypt_key *encrypt_key)
 {
 
-       return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_KEY_MATERIAL,
-                                    HostCmd_ACT_GEN_SET, KEY_INFO_ENABLED,
-                                    encrypt_key);
+       return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL,
+                               HostCmd_ACT_GEN_SET, KEY_INFO_ENABLED,
+                               encrypt_key, true);
 }
 
 /*
@@ -917,9 +913,8 @@ static int mwifiex_sec_ioctl_set_wep_key(struct mwifiex_private *priv,
                        enc_key = NULL;
 
                /* Send request to firmware */
-               ret = mwifiex_send_cmd_async(priv,
-                                            HostCmd_CMD_802_11_KEY_MATERIAL,
-                                            HostCmd_ACT_GEN_SET, 0, enc_key);
+               ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL,
+                                      HostCmd_ACT_GEN_SET, 0, enc_key, false);
                if (ret)
                        return ret;
        }
@@ -929,9 +924,9 @@ static int mwifiex_sec_ioctl_set_wep_key(struct mwifiex_private *priv,
        else
                priv->curr_pkt_filter &= ~HostCmd_ACT_MAC_WEP_ENABLE;
 
-       ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_MAC_CONTROL,
-                                   HostCmd_ACT_GEN_SET, 0,
-                                   &priv->curr_pkt_filter);
+       ret = mwifiex_send_cmd(priv, HostCmd_CMD_MAC_CONTROL,
+                              HostCmd_ACT_GEN_SET, 0,
+                              &priv->curr_pkt_filter, true);
 
        return ret;
 }
@@ -966,10 +961,9 @@ static int mwifiex_sec_ioctl_set_wpa_key(struct mwifiex_private *priv,
                 */
                /* Send the key as PTK to firmware */
                encrypt_key->key_index = MWIFIEX_KEY_INDEX_UNICAST;
-               ret = mwifiex_send_cmd_async(priv,
-                                            HostCmd_CMD_802_11_KEY_MATERIAL,
-                                            HostCmd_ACT_GEN_SET,
-                                            KEY_INFO_ENABLED, encrypt_key);
+               ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL,
+                                      HostCmd_ACT_GEN_SET,
+                                      KEY_INFO_ENABLED, encrypt_key, false);
                if (ret)
                        return ret;
 
@@ -993,15 +987,13 @@ static int mwifiex_sec_ioctl_set_wpa_key(struct mwifiex_private *priv,
                encrypt_key->key_index = MWIFIEX_KEY_INDEX_UNICAST;
 
        if (remove_key)
-               ret = mwifiex_send_cmd_sync(priv,
-                                           HostCmd_CMD_802_11_KEY_MATERIAL,
-                                           HostCmd_ACT_GEN_SET,
-                                           !KEY_INFO_ENABLED, encrypt_key);
+               ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL,
+                                      HostCmd_ACT_GEN_SET,
+                                      !KEY_INFO_ENABLED, encrypt_key, true);
        else
-               ret = mwifiex_send_cmd_sync(priv,
-                                           HostCmd_CMD_802_11_KEY_MATERIAL,
-                                           HostCmd_ACT_GEN_SET,
-                                           KEY_INFO_ENABLED, encrypt_key);
+               ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL,
+                                      HostCmd_ACT_GEN_SET,
+                                      KEY_INFO_ENABLED, encrypt_key, true);
 
        return ret;
 }
@@ -1105,8 +1097,8 @@ mwifiex_get_ver_ext(struct mwifiex_private *priv)
        struct mwifiex_ver_ext ver_ext;
 
        memset(&ver_ext, 0, sizeof(struct host_cmd_ds_version_ext));
-       if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_VERSION_EXT,
-                                 HostCmd_ACT_GEN_GET, 0, &ver_ext))
+       if (mwifiex_send_cmd(priv, HostCmd_CMD_VERSION_EXT,
+                            HostCmd_ACT_GEN_GET, 0, &ver_ext, true))
                return -1;
 
        return 0;
@@ -1131,8 +1123,8 @@ mwifiex_remain_on_chan_cfg(struct mwifiex_private *priv, u16 action,
                        ieee80211_frequency_to_channel(chan->center_freq);
                roc_cfg.duration = cpu_to_le32(duration);
        }
-       if (mwifiex_send_cmd_sync(priv, HostCmd_CMD_REMAIN_ON_CHAN,
-                                 action, 0, &roc_cfg)) {
+       if (mwifiex_send_cmd(priv, HostCmd_CMD_REMAIN_ON_CHAN,
+                            action, 0, &roc_cfg, true)) {
                dev_err(priv->adapter->dev, "failed to remain on channel\n");
                return -1;
        }
@@ -1164,8 +1156,8 @@ mwifiex_set_bss_role(struct mwifiex_private *priv, u8 bss_role)
                break;
        }
 
-       mwifiex_send_cmd_sync(priv, HostCmd_CMD_SET_BSS_MODE,
-                             HostCmd_ACT_GEN_SET, 0, NULL);
+       mwifiex_send_cmd(priv, HostCmd_CMD_SET_BSS_MODE,
+                        HostCmd_ACT_GEN_SET, 0, NULL, true);
 
        return mwifiex_sta_init_cmd(priv, false);
 }
@@ -1180,8 +1172,8 @@ int
 mwifiex_get_stats_info(struct mwifiex_private *priv,
                       struct mwifiex_ds_get_stats *log)
 {
-       return mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_GET_LOG,
-                                    HostCmd_ACT_GEN_GET, 0, log);
+       return mwifiex_send_cmd(priv, HostCmd_CMD_802_11_GET_LOG,
+                               HostCmd_ACT_GEN_GET, 0, log, true);
 }
 
 /*
@@ -1223,8 +1215,7 @@ static int mwifiex_reg_mem_ioctl_reg_rw(struct mwifiex_private *priv,
                return -1;
        }
 
-       return mwifiex_send_cmd_sync(priv, cmd_no, action, 0, reg_rw);
-
+       return mwifiex_send_cmd(priv, cmd_no, action, 0, reg_rw, true);
 }
 
 /*
@@ -1289,8 +1280,8 @@ mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes,
        rd_eeprom.byte_count = cpu_to_le16((u16) bytes);
 
        /* Send request to firmware */
-       ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_EEPROM_ACCESS,
-                                   HostCmd_ACT_GEN_GET, 0, &rd_eeprom);
+       ret = mwifiex_send_cmd(priv, HostCmd_CMD_802_11_EEPROM_ACCESS,
+                              HostCmd_ACT_GEN_GET, 0, &rd_eeprom, true);
 
        if (!ret)
                memcpy(value, rd_eeprom.value, MAX_EEPROM_DATA);
index 1ba2a16ee47143845f97837a66851d44589c2292..8cec6e4ba8c4345d3518c8a407c19145beb48dc5 100644 (file)
@@ -864,8 +864,8 @@ mwifiex_tdls_process_config_link(struct mwifiex_private *priv, u8 *peer)
 
        memcpy(&tdls_oper.peer_mac, peer, ETH_ALEN);
        tdls_oper.tdls_action = MWIFIEX_TDLS_CONFIG_LINK;
-       return mwifiex_send_cmd_sync(priv, HostCmd_CMD_TDLS_OPER,
-                                    HostCmd_ACT_GEN_SET, 0, &tdls_oper);
+       return mwifiex_send_cmd(priv, HostCmd_CMD_TDLS_OPER,
+                               HostCmd_ACT_GEN_SET, 0, &tdls_oper, true);
 }
 
 static int
@@ -891,8 +891,8 @@ mwifiex_tdls_process_create_link(struct mwifiex_private *priv, u8 *peer)
        mwifiex_hold_tdls_packets(priv, peer);
        memcpy(&tdls_oper.peer_mac, peer, ETH_ALEN);
        tdls_oper.tdls_action = MWIFIEX_TDLS_CREATE_LINK;
-       return mwifiex_send_cmd_sync(priv, HostCmd_CMD_TDLS_OPER,
-                                    HostCmd_ACT_GEN_SET, 0, &tdls_oper);
+       return mwifiex_send_cmd(priv, HostCmd_CMD_TDLS_OPER,
+                               HostCmd_ACT_GEN_SET, 0, &tdls_oper, true);
 }
 
 static int
@@ -920,8 +920,8 @@ mwifiex_tdls_process_disable_link(struct mwifiex_private *priv, u8 *peer)
        mwifiex_restore_tdls_packets(priv, peer, TDLS_LINK_TEARDOWN);
        memcpy(&tdls_oper.peer_mac, peer, ETH_ALEN);
        tdls_oper.tdls_action = MWIFIEX_TDLS_DISABLE_LINK;
-       return mwifiex_send_cmd_sync(priv, HostCmd_CMD_TDLS_OPER,
-                                    HostCmd_ACT_GEN_SET, 0, &tdls_oper);
+       return mwifiex_send_cmd(priv, HostCmd_CMD_TDLS_OPER,
+                               HostCmd_ACT_GEN_SET, 0, &tdls_oper, true);
 }
 
 static int
@@ -1033,8 +1033,8 @@ void mwifiex_disable_all_tdls_links(struct mwifiex_private *priv)
                                             TDLS_LINK_TEARDOWN);
                memcpy(&tdls_oper.peer_mac, sta_ptr->mac_addr, ETH_ALEN);
                tdls_oper.tdls_action = MWIFIEX_TDLS_DISABLE_LINK;
-               if (mwifiex_send_cmd_async(priv, HostCmd_CMD_TDLS_OPER,
-                                          HostCmd_ACT_GEN_SET, 0, &tdls_oper))
+               if (mwifiex_send_cmd(priv, HostCmd_CMD_TDLS_OPER,
+                                    HostCmd_ACT_GEN_SET, 0, &tdls_oper, false))
                        dev_warn(priv->adapter->dev,
                                 "Disable link failed for TDLS peer %pM",
                                 sta_ptr->mac_addr);
index 64424c81b44f5bf55601e75a8a4d47e51b6bc9b9..a6a6a53cda40686bd0da8ba1bcdf32f100177723 100644 (file)
@@ -226,8 +226,8 @@ void mwifiex_set_vht_width(struct mwifiex_private *priv,
        if (ap_11ac_enable && width >= NL80211_CHAN_WIDTH_80)
                vht_cfg.misc_config |= VHT_BW_80_160_80P80;
 
-       mwifiex_send_cmd_sync(priv, HostCmd_CMD_11AC_CFG,
-                             HostCmd_ACT_GEN_SET, 0, &vht_cfg);
+       mwifiex_send_cmd(priv, HostCmd_CMD_11AC_CFG,
+                        HostCmd_ACT_GEN_SET, 0, &vht_cfg, true);
 
        return;
 }
index 2d47ba70225c78e38356b33fa0a2f53e8a78d8f0..ae50e916d8f2da09f0f57f446dae80d1cbcf4982 100644 (file)
@@ -150,9 +150,9 @@ int mwifiex_process_uap_event(struct mwifiex_private *priv)
        case EVENT_ADDBA:
                dev_dbg(adapter->dev, "event: ADDBA Request\n");
                if (priv->media_connected)
-                       mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_ADDBA_RSP,
-                                              HostCmd_ACT_GEN_SET, 0,
-                                              adapter->event_body);
+                       mwifiex_send_cmd(priv, HostCmd_CMD_11N_ADDBA_RSP,
+                                        HostCmd_ACT_GEN_SET, 0,
+                                        adapter->event_body, false);
                break;
        case EVENT_DELBA:
                dev_dbg(adapter->dev, "event: DELBA Request\n");
index 8d37bfc578bdb595fc165b2144122b330aa2f041..098de8810729398f21fe4d51e7b331e3ab2976fe 100644 (file)
@@ -72,7 +72,7 @@ int mwifiex_init_shutdown_fw(struct mwifiex_private *priv,
                return -1;
        }
 
-       return mwifiex_send_cmd_sync(priv, cmd, HostCmd_ACT_GEN_SET, 0, NULL);
+       return mwifiex_send_cmd(priv, cmd, HostCmd_ACT_GEN_SET, 0, NULL, true);
 }
 EXPORT_SYMBOL_GPL(mwifiex_init_shutdown_fw);