diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/wireless/mwifiex/11n.c | 13 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/11n_rxreorder.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/README | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/cfg80211.c | 113 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/cmdevt.c | 179 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/debugfs.c | 4 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/decl.h | 24 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/init.c | 3 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/join.c | 90 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/main.c | 71 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/main.h | 123 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/scan.c | 126 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/sdio.c | 11 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/sta_cmd.c | 60 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/sta_cmdresp.c | 29 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/sta_event.c | 25 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/sta_ioctl.c | 1008 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/sta_tx.c | 2 | ||||
| -rw-r--r-- | drivers/net/wireless/mwifiex/util.c | 51 |
19 files changed, 502 insertions, 1434 deletions
diff --git a/drivers/net/wireless/mwifiex/11n.c b/drivers/net/wireless/mwifiex/11n.c index 73a6e62f5680..edf4c274fa9b 100644 --- a/drivers/net/wireless/mwifiex/11n.c +++ b/drivers/net/wireless/mwifiex/11n.c @@ -541,9 +541,8 @@ mwifiex_cfg_tx_buf(struct mwifiex_private *priv, else if (priv->adapter->curr_tx_buf_size <= MWIFIEX_TX_DATA_BUF_SIZE_8K) curr_tx_buf_size = MWIFIEX_TX_DATA_BUF_SIZE_8K; if (curr_tx_buf_size != tx_buf) - mwifiex_prepare_cmd(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF, - HostCmd_ACT_GEN_SET, 0, - NULL, &tx_buf); + mwifiex_send_cmd_async(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF, + HostCmd_ACT_GEN_SET, 0, &tx_buf); return; } @@ -694,8 +693,8 @@ 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_prepare_cmd(priv, HostCmd_CMD_11N_ADDBA_REQ, - 0, 0, NULL, &add_ba_req); + ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_ADDBA_REQ, + 0, 0, &add_ba_req); return ret; } @@ -722,8 +721,8 @@ 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_prepare_cmd(priv, HostCmd_CMD_11N_DELBA, - HostCmd_ACT_GEN_SET, 0, NULL, &delba); + ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_DELBA, + HostCmd_ACT_GEN_SET, 0, &delba); return ret; } diff --git a/drivers/net/wireless/mwifiex/11n_rxreorder.c b/drivers/net/wireless/mwifiex/11n_rxreorder.c index 8e94e620e6f4..ef46d0a8a6d0 100644 --- a/drivers/net/wireless/mwifiex/11n_rxreorder.c +++ b/drivers/net/wireless/mwifiex/11n_rxreorder.c @@ -609,7 +609,7 @@ 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_prepare_cmd(priv, HostCmd_CMD_11N_DELBA, 0, 0, NULL, &delba); + mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_DELBA, 0, 0, &delba); return; } diff --git a/drivers/net/wireless/mwifiex/README b/drivers/net/wireless/mwifiex/README index 338377f7093b..b55badef4660 100644 --- a/drivers/net/wireless/mwifiex/README +++ b/drivers/net/wireless/mwifiex/README @@ -157,7 +157,7 @@ info mp_wr_bitmap = <SDIO multi-port write bitmap> cmd_resp_received = <0/1, no cmd response to process/response received and yet to process> event_received = <0/1, no event to process/event received and yet to process> - ioctl_pending = <number of ioctl pending> + cmd_pending = <number of cmd pending> tx_pending = <number of Tx packet pending> rx_pending = <number of Rx packet pending> diff --git a/drivers/net/wireless/mwifiex/cfg80211.c b/drivers/net/wireless/mwifiex/cfg80211.c index ec0895f4e8d3..a1ff490da836 100644 --- a/drivers/net/wireless/mwifiex/cfg80211.c +++ b/drivers/net/wireless/mwifiex/cfg80211.c @@ -139,8 +139,16 @@ mwifiex_cfg80211_set_tx_power(struct wiphy *wiphy, { int ret = 0; struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy); + struct mwifiex_power_cfg power_cfg; - ret = mwifiex_set_tx_power(priv, type, dbm); + if (type == NL80211_TX_POWER_FIXED) { + power_cfg.is_power_auto = 0; + power_cfg.power_level = dbm; + } else { + power_cfg.is_power_auto = 1; + } + + ret = mwifiex_set_tx_power(priv, &power_cfg); return ret; } @@ -157,13 +165,15 @@ mwifiex_cfg80211_set_power_mgmt(struct wiphy *wiphy, { int ret = 0; struct mwifiex_private *priv = mwifiex_cfg80211_get_priv(wiphy); + u32 ps_mode; if (timeout) wiphy_dbg(wiphy, "info: ignoring the timeout value" " for IEEE power save\n"); - ret = mwifiex_drv_set_power(priv, enabled); + ps_mode = enabled; + ret = mwifiex_drv_set_power(priv, &ps_mode); return ret; } @@ -291,8 +301,8 @@ static int mwifiex_send_domain_info_cmd_fw(struct wiphy *wiphy) domain_info->no_of_triplet = no_of_triplet; /* Send cmd to FW to set domain info */ - ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11D_DOMAIN_INFO, - HostCmd_ACT_GEN_SET, 0, NULL, NULL); + ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11D_DOMAIN_INFO, + HostCmd_ACT_GEN_SET, 0, NULL); if (ret) wiphy_err(wiphy, "11D: setting domain info in FW\n"); @@ -347,7 +357,6 @@ mwifiex_set_rf_channel(struct mwifiex_private *priv, { struct mwifiex_chan_freq_power cfp; int ret = 0; - int status = 0; struct mwifiex_ds_band_cfg band_cfg; u32 config_bands = 0; struct wiphy *wiphy = priv->wdev->wiphy; @@ -370,10 +379,9 @@ mwifiex_set_rf_channel(struct mwifiex_private *priv, band_cfg.sec_chan_offset = mwifiex_cfg80211_channel_type_to_mwifiex_channels (channel_type); - status = mwifiex_radio_ioctl_band_cfg(priv, HostCmd_ACT_GEN_SET, - &band_cfg); + ret = mwifiex_set_radio_band_cfg(priv, &band_cfg); - if (status) + if (ret) return -EFAULT; mwifiex_send_domain_info_cmd_fw(wiphy); } @@ -389,8 +397,8 @@ mwifiex_set_rf_channel(struct mwifiex_private *priv, /* Convert frequency to channel */ cfp.channel = ieee80211_frequency_to_channel(chan->center_freq); - status = mwifiex_bss_ioctl_channel(priv, HostCmd_ACT_GEN_SET, &cfp); - if (status) + ret = mwifiex_bss_set_channel(priv, &cfp); + if (ret) return -EFAULT; ret = mwifiex_drv_change_adhoc_chan(priv, cfp.channel); @@ -422,66 +430,45 @@ mwifiex_cfg80211_set_channel(struct wiphy *wiphy, struct net_device *dev, /* * This function sets the fragmentation threshold. * - * This function creates an IOCTL request, populates it accordingly - * and issues an IOCTL. - * - * The fragmentation threshold value must lies between MWIFIEX_FRAG_MIN_VALUE + * The fragmentation threshold value must lie between MWIFIEX_FRAG_MIN_VALUE * and MWIFIEX_FRAG_MAX_VALUE. */ static int mwifiex_set_frag(struct mwifiex_private *priv, u32 frag_thr) { int ret = 0; - int status = 0; - struct mwifiex_wait_queue *wait = NULL; - u8 wait_option = MWIFIEX_IOCTL_WAIT; if (frag_thr < MWIFIEX_FRAG_MIN_VALUE || frag_thr > MWIFIEX_FRAG_MAX_VALUE) return -EINVAL; - wait = mwifiex_alloc_fill_wait_queue(priv, wait_option); - if (!wait) - return -ENOMEM; + /* Send request to firmware */ + ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB, + HostCmd_ACT_GEN_SET, FRAG_THRESH_I, + &frag_thr); - status = mwifiex_snmp_mib_ioctl(priv, wait, FRAG_THRESH_I, - HostCmd_ACT_GEN_SET, &frag_thr); - - if (mwifiex_request_ioctl(priv, wait, status, wait_option)) - ret = -EFAULT; - - kfree(wait); return ret; } /* * This function sets the RTS threshold. - * - * This function creates an IOCTL request, populates it accordingly - * and issues an IOCTL. + + * The rts value must lie between MWIFIEX_RTS_MIN_VALUE + * and MWIFIEX_RTS_MAX_VALUE. */ static int mwifiex_set_rts(struct mwifiex_private *priv, u32 rts_thr) { int ret = 0; - struct mwifiex_wait_queue *wait = NULL; - int status = 0; - u8 wait_option = MWIFIEX_IOCTL_WAIT; if (rts_thr < MWIFIEX_RTS_MIN_VALUE || rts_thr > MWIFIEX_RTS_MAX_VALUE) rts_thr = MWIFIEX_RTS_MAX_VALUE; - wait = mwifiex_alloc_fill_wait_queue(priv, wait_option); - if (!wait) - return -ENOMEM; - - status = mwifiex_snmp_mib_ioctl(priv, wait, RTS_THRESH_I, - HostCmd_ACT_GEN_SET, &rts_thr); - - if (mwifiex_request_ioctl(priv, wait, status, wait_option)) - ret = -EFAULT; + /* Send request to firmware */ + ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_SNMP_MIB, + HostCmd_ACT_GEN_SET, RTS_THRESH_I, + &rts_thr); - kfree(wait); return ret; } @@ -518,7 +505,6 @@ mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy, { int ret = 0; struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); - struct mwifiex_wait_queue *wait = NULL; if (priv->bss_mode == type) { wiphy_warn(wiphy, "already set to required type\n"); @@ -545,24 +531,13 @@ mwifiex_cfg80211_change_virtual_intf(struct wiphy *wiphy, return -EINVAL; } - wait = mwifiex_alloc_fill_wait_queue(priv, MWIFIEX_IOCTL_WAIT); - if (!wait) - return -ENOMEM; - - mwifiex_deauthenticate(priv, wait, NULL); + mwifiex_deauthenticate(priv, NULL); priv->sec_info.authentication_mode = NL80211_AUTHTYPE_OPEN_SYSTEM; - ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_SET_BSS_MODE, - HostCmd_ACT_GEN_SET, 0, wait, NULL); - if (!ret) - ret = -EINPROGRESS; + ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_SET_BSS_MODE, + HostCmd_ACT_GEN_SET, 0, NULL); - ret = mwifiex_request_ioctl(priv, wait, ret, MWIFIEX_IOCTL_WAIT); - if (ret) - ret = -EFAULT; - - kfree(wait); return ret; } @@ -592,7 +567,7 @@ mwifiex_dump_station_info(struct mwifiex_private *priv, /* Get signal information from the firmware */ memset(&signal, 0, sizeof(struct mwifiex_ds_get_signal)); - if (mwifiex_get_signal_info(priv, MWIFIEX_IOCTL_WAIT, &signal)) { + if (mwifiex_get_signal_info(priv, &signal)) { dev_err(priv->adapter->dev, "getting signal information\n"); ret = -EFAULT; } @@ -750,7 +725,7 @@ mwifiex_cfg80211_disconnect(struct wiphy *wiphy, struct net_device *dev, return -EBUSY; priv->disconnect = 1; - if (mwifiex_disconnect(priv, MWIFIEX_IOCTL_WAIT, NULL)) + if (mwifiex_deauthenticate(priv, NULL)) return -EFAULT; wiphy_dbg(wiphy, "info: successfully disconnected from %pM:" @@ -838,8 +813,8 @@ static int mwifiex_inform_bss_from_scan_result(struct mwifiex_private *priv, u8 element_id, element_len; memset(&scan_resp, 0, sizeof(scan_resp)); - if (mwifiex_get_scan_table(priv, MWIFIEX_IOCTL_WAIT, &scan_resp)) - return -EFAULT; + scan_resp.scan_table = (u8 *) priv->adapter->scan_table; + scan_resp.num_in_scan_table = priv->adapter->num_in_scan_table; #define MAX_IE_BUF 2048 ie_buf = kzalloc(MAX_IE_BUF, GFP_KERNEL); @@ -986,7 +961,7 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid, } /* disconnect before try to associate */ - mwifiex_disconnect(priv, MWIFIEX_IOCTL_WAIT, NULL); + mwifiex_deauthenticate(priv, NULL); if (channel) ret = mwifiex_set_rf_channel(priv, channel, @@ -1046,7 +1021,7 @@ mwifiex_cfg80211_assoc(struct mwifiex_private *priv, size_t ssid_len, u8 *ssid, } done: /* Do specific SSID scanning */ - if (mwifiex_request_scan(priv, MWIFIEX_IOCTL_WAIT, &req_ssid)) { + if (mwifiex_request_scan(priv, &req_ssid)) { dev_err(priv->adapter->dev, "scan error\n"); return -EFAULT; } @@ -1055,8 +1030,7 @@ done: memcpy(&ssid_bssid.ssid, &req_ssid, sizeof(struct mwifiex_802_11_ssid)); if (mode != NL80211_IFTYPE_ADHOC) { - if (mwifiex_find_best_bss(priv, MWIFIEX_IOCTL_WAIT, - &ssid_bssid)) + if (mwifiex_find_best_bss(priv, &ssid_bssid)) return -EFAULT; /* Inform the BSS information to kernel, otherwise * kernel will give a panic after successful assoc */ @@ -1072,7 +1046,10 @@ done: /* Connect to BSS by ESSID */ memset(&ssid_bssid.bssid, 0, ETH_ALEN); - if (mwifiex_bss_start(priv, MWIFIEX_IOCTL_WAIT, &ssid_bssid)) + if (!netif_queue_stopped(priv->netdev)) + netif_stop_queue(priv->netdev); + + if (mwifiex_bss_start(priv, &ssid_bssid)) return -EFAULT; if (mode == NL80211_IFTYPE_ADHOC) { @@ -1176,7 +1153,7 @@ mwifiex_cfg80211_leave_ibss(struct wiphy *wiphy, struct net_device *dev) wiphy_dbg(wiphy, "info: disconnecting from essid %pM\n", priv->cfg_bssid); - if (mwifiex_disconnect(priv, MWIFIEX_IOCTL_WAIT, NULL)) + if (mwifiex_deauthenticate(priv, NULL)) return -EFAULT; queue_work(priv->workqueue, &priv->cfg_workqueue); diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c index 8676480ead94..bb6fecd77619 100644 --- a/drivers/net/wireless/mwifiex/cmdevt.c +++ b/drivers/net/wireless/mwifiex/cmdevt.c @@ -36,11 +36,12 @@ static void mwifiex_init_cmd_node(struct mwifiex_private *priv, struct cmd_ctrl_node *cmd_node, - u32 cmd_oid, void *wait_queue, void *data_buf) + u32 cmd_oid, void *data_buf) { cmd_node->priv = priv; cmd_node->cmd_oid = cmd_oid; - cmd_node->wq_buf = wait_queue; + cmd_node->wait_q_enabled = priv->adapter->cmd_wait_q_required; + priv->adapter->cmd_wait_q_required = false; cmd_node->data_buf = data_buf; cmd_node->cmd_skb = cmd_node->skb; } @@ -86,8 +87,8 @@ mwifiex_clean_cmd_node(struct mwifiex_adapter *adapter, { cmd_node->cmd_oid = 0; cmd_node->cmd_flag = 0; - cmd_node->wq_buf = NULL; cmd_node->data_buf = NULL; + cmd_node->wait_q_enabled = false; if (cmd_node->resp_skb) { mwifiex_recv_complete(adapter, cmd_node->resp_skb, 0); @@ -98,30 +99,6 @@ mwifiex_clean_cmd_node(struct mwifiex_adapter *adapter, } /* - * This function returns a command node from the pending queue which - * matches the given IOCTL request. - */ -static struct cmd_ctrl_node * -mwifiex_get_pending_ioctl_cmd(struct mwifiex_adapter *adapter, - struct mwifiex_wait_queue *wait_queue) -{ - unsigned long flags; - struct cmd_ctrl_node *cmd_node; - - spin_lock_irqsave(&adapter->cmd_pending_q_lock, flags); - list_for_each_entry(cmd_node, &adapter->cmd_pending_q, list) { - if (cmd_node->wq_buf == wait_queue) { - spin_unlock_irqrestore(&adapter->cmd_pending_q_lock, - flags); - return cmd_node; - } - } - spin_unlock_irqrestore(&adapter->cmd_pending_q_lock, flags); - - return NULL; -} - -/* * This function sends a host command to the firmware. * * The function copies the host command into the driver command @@ -155,7 +132,6 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv, struct mwifiex_adapter *adapter = priv->adapter; int ret = 0; struct host_cmd_ds_command *host_cmd; - struct mwifiex_wait_queue *wait_queue = NULL; uint16_t cmd_code; uint16_t cmd_size; struct timeval tstamp; @@ -165,15 +141,13 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv, return -1; host_cmd = (struct host_cmd_ds_command *) (cmd_node->cmd_skb->data); - if (cmd_node->wq_buf) - wait_queue = (struct mwifiex_wait_queue *) cmd_node->wq_buf; /* Sanity test */ if (host_cmd == NULL || host_cmd->size == 0) { dev_err(adapter->dev, "DNLD_CMD: host_cmd is null" " or cmd size is 0, not sending\n"); - if (wait_queue) - wait_queue->status = MWIFIEX_ERROR_CMD_DNLD_FAIL; + if (cmd_node->wait_q_enabled) + adapter->cmd_wait_q.status = -1; mwifiex_insert_cmd_to_free_q(adapter, cmd_node); return -1; } @@ -210,8 +184,8 @@ static int mwifiex_dnld_cmd_to_fw(struct mwifiex_private *priv, if (ret == -1) { dev_err(adapter->dev, "DNLD_CMD: host to card failed\n"); - if (wait_queue) - wait_queue->status = MWIFIEX_ERROR_CMD_DNLD_FAIL; + if (cmd_node->wait_q_enabled) + adapter->cmd_wait_q.status = -1; mwifiex_insert_cmd_to_free_q(adapter, adapter->curr_cmd); spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags); @@ -437,7 +411,31 @@ int mwifiex_process_event(struct mwifiex_adapter *adapter) } /* - * This function prepares a command before sending it to the firmware. + * 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; + adapter->cmd_wait_q.condition = false; + + ret = mwifiex_send_cmd_async(priv, cmd_no, cmd_action, cmd_oid, + data_buf); + if (!ret) + ret = mwifiex_wait_queue_complete(adapter); + + return ret; +} + + +/* + * This function prepares a command and asynchronously send it to the firmware. * * Preparation includes - * - Sanity tests to make sure the card is still present or the FW @@ -447,9 +445,8 @@ int mwifiex_process_event(struct mwifiex_adapter *adapter) * - Fill up the non-default parameters and buffer pointers * - Add the command to pending queue */ -int mwifiex_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, - u16 cmd_action, u32 cmd_oid, - void *wait_queue, void *data_buf) +int mwifiex_send_cmd_async(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; @@ -487,7 +484,7 @@ int mwifiex_prepare_cmd(struct mwifiex_private *priv, uint16_t cmd_no, } /* Initialize the command node */ - mwifiex_init_cmd_node(priv, cmd_node, cmd_oid, wait_queue, data_buf); + mwifiex_init_cmd_node(priv, cmd_node, cmd_oid, data_buf); if (!cmd_node->cmd_skb) { dev_err(adapter->dev, "PREP_CMD: no free cmd buf\n"); @@ -537,18 +534,13 @@ void mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter, struct cmd_ctrl_node *cmd_node) { - struct mwifiex_wait_queue *wait_queue = NULL; unsigned long flags; if (cmd_node == NULL) return; - if (cmd_node->wq_buf) { - wait_queue = (struct mwifiex_wait_queue *) cmd_node->wq_buf; - if (wait_queue->status != MWIFIEX_ERROR_NO_ERROR) - mwifiex_ioctl_complete(adapter, wait_queue, -1); - else - mwifiex_ioctl_complete(adapter, wait_queue, 0); - } + + if (cmd_node->wait_q_enabled) + mwifiex_complete_cmd(adapter); /* Clean the node */ mwifiex_clean_cmd_node(adapter, cmd_node); @@ -694,7 +686,6 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter) uint16_t orig_cmdresp_no; uint16_t cmdresp_no; uint16_t cmdresp_result; - struct mwifiex_wait_queue *wait_queue = NULL; struct timeval tstamp; unsigned long flags; @@ -708,10 +699,6 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter) return -1; } - if (adapter->curr_cmd->wq_buf) - wait_queue = (struct mwifiex_wait_queue *) - adapter->curr_cmd->wq_buf; - adapter->num_cmd_timeout = 0; resp = (struct host_cmd_ds_command *) adapter->curr_cmd->resp_skb->data; @@ -766,8 +753,8 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter) if (!(orig_cmdresp_no & HostCmd_RET_BIT)) { dev_err(adapter->dev, "CMD_RESP: invalid cmd resp\n"); - if (wait_queue) - wait_queue->status = MWIFIEX_ERROR_FW_CMDRESP; + if (adapter->curr_cmd->wait_q_enabled) + adapter->cmd_wait_q.status = -1; mwifiex_insert_cmd_to_free_q(adapter, adapter->curr_cmd); spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags); @@ -783,8 +770,7 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter) ret = mwifiex_ret_802_11_hs_cfg(priv, resp); } else { /* handle response */ - ret = mwifiex_process_sta_cmdresp(priv, cmdresp_no, resp, - wait_queue); + ret = mwifiex_process_sta_cmdresp(priv, cmdresp_no, resp); } /* Check init command response */ @@ -799,10 +785,10 @@ int mwifiex_process_cmdresp(struct mwifiex_adapter *adapter) } if (adapter->curr_cmd) { - if (wait_queue && (!ret)) - wait_queue->status = MWIFIEX_ERROR_NO_ERROR; - else if (wait_queue && (ret == -1)) - wait_queue->status = MWIFIEX_ERROR_CMD_RESP_FAIL; + if (adapter->curr_cmd->wait_q_enabled && (!ret)) + adapter->cmd_wait_q.status = 0; + else if (adapter->curr_cmd->wait_q_enabled && (ret == -1)) + adapter->cmd_wait_q.status = -1; /* Clean up and put current command back to cmd_free_q */ mwifiex_insert_cmd_to_free_q(adapter, adapter->curr_cmd); @@ -826,7 +812,6 @@ mwifiex_cmd_timeout_func(unsigned long function_context) struct mwifiex_adapter *adapter = (struct mwifiex_adapter *) function_context; struct cmd_ctrl_node *cmd_node = NULL; - struct mwifiex_wait_queue *wait_queue = NULL; struct timeval tstamp; adapter->num_cmd_timeout++; @@ -836,10 +821,8 @@ mwifiex_cmd_timeout_func(unsigned long function_context) return; } cmd_node = adapter->curr_cmd; - if (cmd_node->wq_buf) { - wait_queue = (struct mwifiex_wait_queue *) cmd_node->wq_buf; - wait_queue->status = MWIFIEX_ERROR_CMD_TIMEOUT; - } + if (cmd_node->wait_q_enabled) + adapter->cmd_wait_q.status = -ETIMEDOUT; if (cmd_node) { adapter->dbg.timeout_cmd_id = @@ -903,18 +886,15 @@ void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter) { struct cmd_ctrl_node *cmd_node = NULL, *tmp_node = NULL; - struct mwifiex_wait_queue *wait_queue = NULL; unsigned long flags; /* Cancel current cmd */ - if ((adapter->curr_cmd) && (adapter->curr_cmd->wq_buf)) { - wait_queue = - (struct mwifiex_wait_queue *) adapter->curr_cmd->wq_buf; + if ((adapter->curr_cmd) && (adapter->curr_cmd->wait_q_enabled)) { spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags); - adapter->curr_cmd->wq_buf = NULL; + adapter->curr_cmd->wait_q_enabled = false; spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags); - wait_queue->status = MWIFIEX_ERROR_CMD_CANCEL; - mwifiex_ioctl_complete(adapter, wait_queue, -1); + adapter->cmd_wait_q.status = -1; + mwifiex_complete_cmd(adapter); } /* Cancel all pending command */ spin_lock_irqsave(&adapter->cmd_pending_q_lock, flags); @@ -923,12 +903,10 @@ mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter) list_del(&cmd_node->list); spin_unlock_irqrestore(&adapter->cmd_pending_q_lock, flags); - if (cmd_node->wq_buf) { - wait_queue = - (struct mwifiex_wait_queue *) cmd_node->wq_buf; - wait_queue->status = MWIFIEX_ERROR_CMD_CANCEL; - mwifiex_ioctl_complete(adapter, wait_queue, -1); - cmd_node->wq_buf = NULL; + if (cmd_node->wait_q_enabled) { + adapter->cmd_wait_q.status = -1; + mwifiex_complete_cmd(adapter); + cmd_node->wait_q_enabled = false; } mwifiex_insert_cmd_to_free_q(adapter, cmd_node); spin_lock_irqsave(&adapter->cmd_pending_q_lock, flags); @@ -942,7 +920,7 @@ mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter) list_del(&cmd_node->list); spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags); - cmd_node->wq_buf = NULL; + cmd_node->wait_q_enabled = false; mwifiex_insert_cmd_to_free_q(adapter, cmd_node); spin_lock_irqsave(&adapter->scan_pending_q_lock, flags); } @@ -964,8 +942,7 @@ mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter) * are cancelled. */ void -mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter, - struct mwifiex_wait_queue *wait_queue) +mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter) { struct cmd_ctrl_node *cmd_node = NULL, *tmp_node = NULL; unsigned long cmd_flags; @@ -974,45 +951,33 @@ mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter, uint16_t cancel_scan_cmd = false; if ((adapter->curr_cmd) && - (adapter->curr_cmd->wq_buf == wait_queue)) { + (adapter->curr_cmd->wait_q_enabled)) { spin_lock_irqsave(&adapter->mwifiex_cmd_lock, cmd_flags); cmd_node = adapter->curr_cmd; - cmd_node->wq_buf = NULL; + cmd_node->wait_q_enabled = false; cmd_node->cmd_flag |= CMD_F_CANCELED; - spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags); - } - - spin_lock_irqsave(&adapter->mwifiex_cmd_lock, cmd_flags); - while (1) { - cmd_node = mwifiex_get_pending_ioctl_cmd(adapter, wait_queue); - if (!cmd_node) - break; - spin_lock_irqsave(&adapter->cmd_pending_q_lock, cmd_pending_q_flags); list_del(&cmd_node->list); spin_unlock_irqrestore(&adapter->cmd_pending_q_lock, cmd_pending_q_flags); - - cmd_node->wq_buf = NULL; mwifiex_insert_cmd_to_free_q(adapter, cmd_node); + spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags); } - spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags); + /* Cancel all pending scan command */ spin_lock_irqsave(&adapter->scan_pending_q_lock, scan_pending_q_flags); list_for_each_entry_safe(cmd_node, tmp_node, &adapter->scan_pending_q, list) { - if (cmd_node->wq_buf == wait_queue) { - list_del(&cmd_node->list); - spin_unlock_irqrestore(&adapter->scan_pending_q_lock, - scan_pending_q_flags); - cmd_node->wq_buf = NULL; - mwifiex_insert_cmd_to_free_q(adapter, cmd_node); - spin_lock_irqsave(&adapter->scan_pending_q_lock, - scan_pending_q_flags); - cancel_scan_cmd = true; - } + list_del(&cmd_node->list); + spin_unlock_irqrestore(&adapter->scan_pending_q_lock, + scan_pending_q_flags); + cmd_node->wait_q_enabled = false; + mwifiex_insert_cmd_to_free_q(adapter, cmd_node); + spin_lock_irqsave(&adapter->scan_pending_q_lock, + scan_pending_q_flags); + cancel_scan_cmd = true; } spin_unlock_irqrestore(&adapter->scan_pending_q_lock, scan_pending_q_flags); @@ -1022,8 +987,8 @@ mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter, adapter->scan_processing = false; spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, cmd_flags); } - wait_queue->status = MWIFIEX_ERROR_CMD_CANCEL; - mwifiex_ioctl_complete(adapter, wait_queue, -1); + adapter->cmd_wait_q.status = -1; + mwifiex_complete_cmd(adapter); return; } diff --git a/drivers/net/wireless/mwifiex/debugfs.c b/drivers/net/wireless/mwifiex/debugfs.c index 63b09692f27d..77d7c777ea66 100644 --- a/drivers/net/wireless/mwifiex/debugfs.c +++ b/drivers/net/wireless/mwifiex/debugfs.c @@ -129,8 +129,8 @@ static struct mwifiex_debug_data items[] = { item_addr(event_received), 1}, /* variables defined in struct mwifiex_adapter */ - {"ioctl_pending", adapter_item_size(ioctl_pending), - adapter_item_addr(ioctl_pending), 1}, + {"cmd_pending", adapter_item_size(cmd_pending), + adapter_item_addr(cmd_pending), 1}, {"tx_pending", adapter_item_size(tx_pending), adapter_item_addr(tx_pending), 1}, {"rx_pending", adapter_item_size(rx_pending), diff --git a/drivers/net/wireless/mwifiex/decl.h b/drivers/net/wireless/mwifiex/decl.h index c3c15f9e757e..8364b62c3298 100644 --- a/drivers/net/wireless/mwifiex/decl.h +++ b/drivers/net/wireless/mwifiex/decl.h @@ -61,23 +61,6 @@ #define MWIFIEX_BUF_FLAG_REQUEUED_PKT BIT(0) -enum mwifiex_error_code { - MWIFIEX_ERROR_NO_ERROR = 0, - MWIFIEX_ERROR_FW_NOT_READY = 0x00000001, - MWIFIEX_ERROR_FW_BUSY, - MWIFIEX_ERROR_FW_CMDRESP, - MWIFIEX_ERROR_PKT_SIZE_INVALID = 0x80000001, - MWIFIEX_ERROR_PKT_TIMEOUT, - MWIFIEX_ERROR_CMD_INVALID, - MWIFIEX_ERROR_CMD_TIMEOUT, - MWIFIEX_ERROR_CMD_DNLD_FAIL, - MWIFIEX_ERROR_CMD_CANCEL, - MWIFIEX_ERROR_CMD_RESP_FAIL, - MWIFIEX_ERROR_ASSOC_FAIL, - MWIFIEX_ERROR_EVENT_UNKNOWN, - MWIFIEX_ERROR_INVALID_PARAMETER, -}; - enum mwifiex_bss_type { MWIFIEX_BSS_TYPE_STA = 0, MWIFIEX_BSS_TYPE_UAP = 1, @@ -112,12 +95,9 @@ struct mwifiex_802_11_ssid { }; struct mwifiex_wait_queue { - u32 bss_index; - wait_queue_head_t *wait; - u16 *condition; - u32 start_time; + wait_queue_head_t wait; + u16 condition; int status; - u32 enabled; }; struct mwifiex_rxinfo { diff --git a/drivers/net/wireless/mwifiex/init.c b/drivers/net/wireless/mwifiex/init.c index 8189862da1f9..26931d5f950f 100644 --- a/drivers/net/wireless/mwifiex/init.c +++ b/drivers/net/wireless/mwifiex/init.c @@ -35,7 +35,6 @@ static int mwifiex_add_bss_prio_tbl(struct mwifiex_private *priv) { struct mwifiex_adapter *adapter = priv->adapter; struct mwifiex_bss_prio_node *bss_prio; - int status = 0; unsigned long flags; bss_prio = kzalloc(sizeof(struct mwifiex_bss_prio_node), GFP_KERNEL); @@ -59,7 +58,7 @@ static int mwifiex_add_bss_prio_tbl(struct mwifiex_private *priv) spin_unlock_irqrestore(&adapter->bss_prio_tbl[priv->bss_priority] .bss_prio_lock, flags); - return status; + return 0; } /* diff --git a/drivers/net/wireless/mwifiex/join.c b/drivers/net/wireless/mwifiex/join.c index 7a9e0b5962ed..60d25c690c07 100644 --- a/drivers/net/wireless/mwifiex/join.c +++ b/drivers/net/wireless/mwifiex/join.c @@ -590,11 +590,10 @@ int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv, * an association success (0) or failure (non-zero). */ int mwifiex_ret_802_11_associate(struct mwifiex_private *priv, - struct host_cmd_ds_command *resp, void *wq_buf) + struct host_cmd_ds_command *resp) { + struct mwifiex_adapter *adapter = priv->adapter; int ret = 0; - struct mwifiex_wait_queue *wait_queue = - (struct mwifiex_wait_queue *) wq_buf; struct ieee_types_assoc_rsp *assoc_rsp; struct mwifiex_bssdescriptor *bss_desc; u8 enable_data = true; @@ -718,16 +717,11 @@ int mwifiex_ret_802_11_associate(struct mwifiex_private *priv, done: /* Need to indicate IOCTL complete */ - if (wait_queue) { - if (ret) { - if (assoc_rsp->status_code) - wait_queue->status = - le16_to_cpu(assoc_rsp->status_code); - else - wait_queue->status = MWIFIEX_ERROR_ASSOC_FAIL; - } else { - wait_queue->status = MWIFIEX_ERROR_NO_ERROR; - } + if (adapter->curr_cmd->wait_q_enabled) { + if (ret) + adapter->cmd_wait_q.status = -1; + else + adapter->cmd_wait_q.status = 0; } return ret; @@ -885,9 +879,9 @@ mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv, mwifiex_get_active_data_rates(priv, adhoc_start->DataRate); if ((adapter->adhoc_start_band & BAND_G) && (priv->curr_pkt_filter & HostCmd_ACT_MAC_ADHOC_G_PROTECTION_ON)) { - ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_MAC_CONTROL, - HostCmd_ACT_GEN_SET, - 0, NULL, &priv->curr_pkt_filter); + ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_MAC_CONTROL, + HostCmd_ACT_GEN_SET, 0, + &priv->curr_pkt_filter); if (ret) { dev_err(adapter->dev, @@ -1066,9 +1060,9 @@ mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv, priv-> curr_pkt_filter | HostCmd_ACT_MAC_ADHOC_G_PROTECTION_ON; - ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_MAC_CONTROL, - HostCmd_ACT_GEN_SET, 0, NULL, - &curr_pkt_filter); + ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_MAC_CONTROL, + HostCmd_ACT_GEN_SET, 0, + &curr_pkt_filter); if (ret) { dev_err(priv->adapter->dev, "ADHOC_J_CMD: G Protection config failed\n"); @@ -1192,11 +1186,10 @@ mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv, * saves the beacon buffer. */ int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv, - struct host_cmd_ds_command *resp, void *wq_buf) + struct host_cmd_ds_command *resp) { int ret = 0; - struct mwifiex_wait_queue *wait_queue = - (struct mwifiex_wait_queue *) wq_buf; + struct mwifiex_adapter *adapter = priv->adapter; struct host_cmd_ds_802_11_ad_hoc_result *adhoc_result; struct mwifiex_bssdescriptor *bss_desc; u16 command = le16_to_cpu(resp->command); @@ -1264,11 +1257,11 @@ int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv, done: /* Need to indicate IOCTL complete */ - if (wait_queue) { + if (adapter->curr_cmd->wait_q_enabled) { if (ret) - wait_queue->status = MWIFIEX_ERROR_ASSOC_FAIL; + adapter->cmd_wait_q.status = -1; else - wait_queue->status = MWIFIEX_ERROR_NO_ERROR; + adapter->cmd_wait_q.status = 0; } @@ -1283,7 +1276,7 @@ done: * command to firmware. */ int mwifiex_associate(struct mwifiex_private *priv, - void *wait_queue, struct mwifiex_bssdescriptor *bss_desc) + struct mwifiex_bssdescriptor *bss_desc) { int ret = 0; u8 current_bssid[ETH_ALEN]; @@ -1301,9 +1294,8 @@ int mwifiex_associate(struct mwifiex_private *priv, retrieval */ priv->assoc_rsp_size = 0; - ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_ASSOCIATE, - HostCmd_ACT_GEN_SET, 0, wait_queue, - bss_desc); + ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_ASSOCIATE, + HostCmd_ACT_GEN_SET, 0, bss_desc); return ret; } @@ -1315,7 +1307,7 @@ int mwifiex_associate(struct mwifiex_private *priv, */ int mwifiex_adhoc_start(struct mwifiex_private *priv, - void *wait_queue, struct mwifiex_802_11_ssid *adhoc_ssid) + struct mwifiex_802_11_ssid *adhoc_ssid) { int ret = 0; @@ -1326,9 +1318,8 @@ mwifiex_adhoc_start(struct mwifiex_private *priv, dev_dbg(priv->adapter->dev, "info: curr_bss_params.band = %d\n", priv->curr_bss_params.band); - ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_AD_HOC_START, - HostCmd_ACT_GEN_SET, 0, wait_queue, - adhoc_ssid); + ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_AD_HOC_START, + HostCmd_ACT_GEN_SET, 0, adhoc_ssid); return ret; } @@ -1340,7 +1331,7 @@ mwifiex_adhoc_start(struct mwifiex_private *priv, * if already not connected to the requested SSID. */ int mwifiex_adhoc_join(struct mwifiex_private *priv, - void *wait_queue, struct mwifiex_bssdescriptor *bss_desc) + struct mwifiex_bssdescriptor *bss_desc) { int ret = 0; @@ -1369,9 +1360,8 @@ 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); - ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_AD_HOC_JOIN, - HostCmd_ACT_GEN_SET, 0, wait_queue, - bss_desc); + ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_AD_HOC_JOIN, + HostCmd_ACT_GEN_SET, 0, bss_desc); return ret; } @@ -1380,9 +1370,7 @@ int mwifiex_adhoc_join(struct mwifiex_private *priv, * This function deauthenticates/disconnects from infra network by sending * deauthentication request. */ -static int mwifiex_deauthenticate_infra(struct mwifiex_private *priv, - struct mwifiex_wait_queue *wait, - u8 *mac) +static int mwifiex_deauthenticate_infra(struct mwifiex_private *priv, u8 *mac) { u8 mac_address[ETH_ALEN]; int ret = 0; @@ -1400,11 +1388,8 @@ static int mwifiex_deauthenticate_infra(struct mwifiex_private *priv, bss_descriptor.mac_address, ETH_ALEN); } - ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_DEAUTHENTICATE, - HostCmd_ACT_GEN_SET, 0, wait, &mac_address); - - if (!ret && wait) - ret = -EINPROGRESS; + ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_DEAUTHENTICATE, + HostCmd_ACT_GEN_SET, 0, &mac_address); return ret; } @@ -1415,26 +1400,23 @@ static int mwifiex_deauthenticate_infra(struct mwifiex_private *priv, * In case of infra made, it sends deauthentication request, and * in case of ad-hoc mode, a stop network request is sent to the firmware. */ -int mwifiex_deauthenticate(struct mwifiex_private *priv, - struct mwifiex_wait_queue *wait, u8 *mac) +int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac) { int ret = 0; if (priv->media_connected) { if (priv->bss_mode == NL80211_IFTYPE_STATION) { - ret = mwifiex_deauthenticate_infra(priv, wait, mac); + ret = mwifiex_deauthenticate_infra(priv, mac); } else if (priv->bss_mode == NL80211_IFTYPE_ADHOC) { - ret = mwifiex_prepare_cmd(priv, - HostCmd_CMD_802_11_AD_HOC_STOP, - HostCmd_ACT_GEN_SET, 0, wait, NULL); - - if (!ret && wait) - ret = -EINPROGRESS; + ret = mwifiex_send_cmd_sync(priv, + HostCmd_CMD_802_11_AD_HOC_STOP, + HostCmd_ACT_GEN_SET, 0, NULL); } } return ret; } +EXPORT_SYMBOL_GPL(mwifiex_deauthenticate); /* * This function converts band to radio type used in channel TLV. diff --git a/drivers/net/wireless/mwifiex/main.c b/drivers/net/wireless/mwifiex/main.c index ed89ca41a902..df665db8c433 100644 --- a/drivers/net/wireless/mwifiex/main.c +++ b/drivers/net/wireless/mwifiex/main.c @@ -597,16 +597,23 @@ mwifiex_set_mac_address(struct net_device *dev, void *addr) { struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); struct sockaddr *hw_addr = (struct sockaddr *) addr; + int ret = 0; memcpy(priv->curr_addr, hw_addr->sa_data, ETH_ALEN); - if (mwifiex_request_set_mac_address(priv)) { - dev_err(priv->adapter->dev, "set MAC address failed\n"); - return -EFAULT; - } + /* Send request to firmware */ + ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_MAC_ADDRESS, + HostCmd_ACT_GEN_SET, 0, NULL); + + if (!ret) + memcpy(priv->netdev->dev_addr, priv->curr_addr, ETH_ALEN); + else + dev_err(priv->adapter->dev, "set mac address failed: ret=%d" + "\n", ret); + memcpy(dev->dev_addr, priv->curr_addr, ETH_ALEN); - return 0; + return ret; } /* @@ -615,7 +622,20 @@ mwifiex_set_mac_address(struct net_device *dev, void *addr) static void mwifiex_set_multicast_list(struct net_device *dev) { struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); - mwifiex_request_set_multicast_list(priv, dev); + struct mwifiex_multicast_list mcast_list; + + if (dev->flags & IFF_PROMISC) { + mcast_list.mode = MWIFIEX_PROMISC_MODE; + } else if (dev->flags & IFF_ALLMULTI || + netdev_mc_count(dev) > MWIFIEX_MAX_MULTICAST_LIST_SIZE) { + mcast_list.mode = MWIFIEX_ALL_MULTI_MODE; + } else { + mcast_list.mode = MWIFIEX_MULTICAST_MODE; + if (netdev_mc_count(dev)) + mcast_list.num_multicast_addr = + mwifiex_copy_mcast_addr(&mcast_list, dev); + } + mwifiex_request_set_multicast_list(priv, &mcast_list); } /* @@ -677,9 +697,6 @@ mwifiex_init_priv_params(struct mwifiex_private *priv, struct net_device *dev) { dev->netdev_ops = &mwifiex_netdev_ops; /* Initialize private structure */ - init_waitqueue_head(&priv->ioctl_wait_q); - init_waitqueue_head(&priv->cmd_wait_q); - init_waitqueue_head(&priv->w_stats_wait_q); priv->current_key_index = 0; priv->media_connected = false; memset(&priv->nick_name, 0, sizeof(priv->nick_name)); @@ -808,32 +825,6 @@ mwifiex_remove_interface(struct mwifiex_adapter *adapter, u8 bss_index) } /* - * Sends IOCTL request to shutdown firmware. - * - * This function allocates the IOCTL request buffer, fills it - * with requisite parameters and calls the IOCTL handler. - */ -int mwifiex_shutdown_fw(struct mwifiex_private *priv, u8 wait_option) -{ - struct mwifiex_wait_queue *wait = NULL; - int status = 0; - - /* Allocate an IOCTL request buffer */ - wait = mwifiex_alloc_fill_wait_queue(priv, wait_option); - if (!wait) - return -ENOMEM; - - status = mwifiex_misc_ioctl_init_shutdown(priv->adapter, wait, - MWIFIEX_FUNC_SHUTDOWN); - - status = mwifiex_request_ioctl(priv, wait, status, wait_option); - - kfree(wait); - return status; -} -EXPORT_SYMBOL_GPL(mwifiex_shutdown_fw); - -/* * This function check if command is pending. */ int is_command_pending(struct mwifiex_adapter *adapter) @@ -927,6 +918,10 @@ 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.condition = false; + adapter->cmd_wait_q.status = 0; /* Create workqueue */ adapter->workqueue = create_workqueue("MWIFIEX_WORK_QUEUE"); @@ -1038,12 +1033,12 @@ int mwifiex_remove_card(struct mwifiex_adapter *adapter, struct semaphore *sem) dev_dbg(adapter->dev, "cmd: mwifiex_shutdown_drv done\n"); if (atomic_read(&adapter->rx_pending) || atomic_read(&adapter->tx_pending) || - atomic_read(&adapter->ioctl_pending)) { + atomic_read(&adapter->cmd_pending)) { dev_err(adapter->dev, "rx_pending=%d, tx_pending=%d, " - "ioctl_pending=%d\n", + "cmd_pending=%d\n", atomic_read(&adapter->rx_pending), atomic_read(&adapter->tx_pending), - atomic_read(&adapter->ioctl_pending)); + atomic_read(&adapter->cmd_pending)); } /* Remove interface */ diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h index 43ff149de9db..7ead15e1967e 100644 --- a/drivers/net/wireless/mwifiex/main.h +++ b/drivers/net/wireless/mwifiex/main.h @@ -42,11 +42,8 @@ extern const char driver_version[]; extern struct mwifiex_adapter *g_adapter; enum { - MWIFIEX_NO_WAIT, - MWIFIEX_IOCTL_WAIT, - MWIFIEX_CMD_WAIT, - MWIFIEX_PROC_WAIT, - MWIFIEX_WSTATS_WAIT + MWIFIEX_ASYNC_CMD, + MWIFIEX_SYNC_CMD }; #define DRV_MODE_STA 0x1 @@ -468,10 +465,6 @@ struct mwifiex_private { u32 curr_bcn_size; /* spin lock for beacon buffer */ spinlock_t curr_bcn_buf_lock; - u16 ioctl_wait_q_woken; - wait_queue_head_t ioctl_wait_q; - u16 cmd_wait_q_woken; - wait_queue_head_t cmd_wait_q; struct wireless_dev *wdev; struct mwifiex_chan_freq_power cfp; char version_str[128]; @@ -480,8 +473,6 @@ struct mwifiex_private { #endif u8 nick_name[16]; struct iw_statistics w_stats; - u16 w_stats_wait_q_woken; - wait_queue_head_t w_stats_wait_q; u16 current_key_index; struct semaphore async_sem; u8 scan_pending_on_block; @@ -552,7 +543,7 @@ struct cmd_ctrl_node { struct sk_buff *cmd_skb; struct sk_buff *resp_skb; void *data_buf; - void *wq_buf; + u32 wait_q_enabled; struct sk_buff *skb; }; @@ -590,7 +581,7 @@ struct mwifiex_adapter { struct mwifiex_if_ops if_ops; atomic_t rx_pending; atomic_t tx_pending; - atomic_t ioctl_pending; + atomic_t cmd_pending; struct workqueue_struct *workqueue; struct work_struct main_work; struct mwifiex_bss_prio_tbl bss_prio_tbl[MWIFIEX_MAX_BSS_NUM]; @@ -684,6 +675,8 @@ 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; }; int mwifiex_init_lock_list(struct mwifiex_adapter *adapter); @@ -707,29 +700,23 @@ int mwifiex_recv_packet(struct mwifiex_adapter *, struct sk_buff *skb); int mwifiex_process_event(struct mwifiex_adapter *adapter); -int mwifiex_ioctl_complete(struct mwifiex_adapter *adapter, - struct mwifiex_wait_queue *ioctl_wq, - int status); +int mwifiex_complete_cmd(struct mwifiex_adapter *adapter); -int mwifiex_prepare_cmd(struct mwifiex_private *priv, - uint16_t cmd_no, - u16 cmd_action, - u32 cmd_oid, - void *wait_queue, void *data_buf); +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); void mwifiex_cmd_timeout_func(unsigned long function_context); -int mwifiex_misc_ioctl_init_shutdown(struct mwifiex_adapter *adapter, - struct mwifiex_wait_queue *wait_queue, - u32 func_init_shutdown); int mwifiex_get_debug_info(struct mwifiex_private *, struct mwifiex_debug_info *); int mwifiex_alloc_cmd_buffer(struct mwifiex_adapter *adapter); int mwifiex_free_cmd_buffer(struct mwifiex_adapter *adapter); void mwifiex_cancel_all_pending_cmd(struct mwifiex_adapter *adapter); -void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter, - struct mwifiex_wait_queue *ioctl_wq); +void mwifiex_cancel_pending_ioctl(struct mwifiex_adapter *adapter); void mwifiex_insert_cmd_to_free_q(struct mwifiex_adapter *adapter, struct cmd_ctrl_node *cmd_node); @@ -772,24 +759,21 @@ int mwifiex_sta_prepare_cmd(struct mwifiex_private *, uint16_t cmd_no, u16 cmd_action, u32 cmd_oid, void *data_buf, void *cmd_buf); int mwifiex_process_sta_cmdresp(struct mwifiex_private *, u16 cmdresp_no, - void *cmd_buf, void *ioctl); + void *cmd_buf); int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *, struct sk_buff *skb); int mwifiex_process_sta_event(struct mwifiex_private *); void *mwifiex_process_sta_txpd(struct mwifiex_private *, struct sk_buff *skb); int mwifiex_sta_init_cmd(struct mwifiex_private *, u8 first_sta); -int mwifiex_scan_networks(struct mwifiex_private *priv, void *wait_queue, - u16 action, - const struct mwifiex_user_scan_cfg - *user_scan_in, struct mwifiex_scan_resp *); +int mwifiex_scan_networks(struct mwifiex_private *priv, + const struct mwifiex_user_scan_cfg *user_scan_in); int mwifiex_cmd_802_11_scan(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, void *data_buf); void mwifiex_queue_scan_cmd(struct mwifiex_private *priv, struct cmd_ctrl_node *cmd_node); int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, - struct host_cmd_ds_command *resp, - void *wait_queue); + struct host_cmd_ds_command *resp); s32 mwifiex_find_ssid_in_list(struct mwifiex_private *priv, struct mwifiex_802_11_ssid *ssid, u8 *bssid, u32 mode); @@ -799,23 +783,20 @@ int mwifiex_find_best_network(struct mwifiex_private *priv, struct mwifiex_ssid_bssid *req_ssid_bssid); s32 mwifiex_ssid_cmp(struct mwifiex_802_11_ssid *ssid1, struct mwifiex_802_11_ssid *ssid2); -int mwifiex_associate(struct mwifiex_private *priv, void *wait_queue, +int mwifiex_associate(struct mwifiex_private *priv, struct mwifiex_bssdescriptor *bss_desc); int mwifiex_cmd_802_11_associate(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, void *data_buf); int mwifiex_ret_802_11_associate(struct mwifiex_private *priv, - struct host_cmd_ds_command *resp, - void *wait_queue); + struct host_cmd_ds_command *resp); void mwifiex_reset_connect_state(struct mwifiex_private *priv); void mwifiex_2040_coex_event(struct mwifiex_private *priv); u8 mwifiex_band_to_radio_type(u8 band); -int mwifiex_deauthenticate(struct mwifiex_private *priv, - struct mwifiex_wait_queue *wait_queue, - u8 *mac); -int mwifiex_adhoc_start(struct mwifiex_private *priv, void *wait_queue, +int mwifiex_deauthenticate(struct mwifiex_private *priv, u8 *mac); +int mwifiex_adhoc_start(struct mwifiex_private *priv, struct mwifiex_802_11_ssid *adhoc_ssid); -int mwifiex_adhoc_join(struct mwifiex_private *priv, void *wait_queue, +int mwifiex_adhoc_join(struct mwifiex_private *priv, struct mwifiex_bssdescriptor *bss_desc); int mwifiex_cmd_802_11_ad_hoc_start(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, @@ -824,8 +805,7 @@ int mwifiex_cmd_802_11_ad_hoc_join(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, void *data_buf); int mwifiex_ret_802_11_ad_hoc(struct mwifiex_private *priv, - struct host_cmd_ds_command *resp, - void *wait_queue); + struct host_cmd_ds_command *resp); int mwifiex_cmd_802_11_bg_scan_query(struct mwifiex_private *priv, struct host_cmd_ds_command *cmd, void *data_buf); @@ -943,52 +923,34 @@ mwifiex_netdev_get_priv(struct net_device *dev) return (struct mwifiex_private *) (*(unsigned long *) netdev_priv(dev)); } -struct mwifiex_wait_queue *mwifiex_alloc_fill_wait_queue( - struct mwifiex_private *, - u8 wait_option); struct mwifiex_private *mwifiex_bss_index_to_priv(struct mwifiex_adapter *adapter, u8 bss_index); -int mwifiex_shutdown_fw(struct mwifiex_private *, u8); - +int mwifiex_init_shutdown_fw(struct mwifiex_private *priv, + u32 func_init_shutdown); int mwifiex_add_card(void *, struct semaphore *, struct mwifiex_if_ops *); int mwifiex_remove_card(struct mwifiex_adapter *, struct semaphore *); void mwifiex_get_version(struct mwifiex_adapter *adapter, char *version, int maxlen); -int mwifiex_request_set_mac_address(struct mwifiex_private *priv); -void mwifiex_request_set_multicast_list(struct mwifiex_private *priv, - struct net_device *dev); -int mwifiex_request_ioctl(struct mwifiex_private *priv, - struct mwifiex_wait_queue *req, - int, u8 wait_option); -int mwifiex_disconnect(struct mwifiex_private *, u8, u8 *); +int mwifiex_request_set_multicast_list(struct mwifiex_private *priv, + struct mwifiex_multicast_list *mcast_list); +int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist, + struct net_device *dev); +int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter); int mwifiex_bss_start(struct mwifiex_private *priv, - u8 wait_option, struct mwifiex_ssid_bssid *ssid_bssid); int mwifiex_set_hs_params(struct mwifiex_private *priv, - u16 action, u8 wait_option, + u16 action, int cmd_type, struct mwifiex_ds_hs_cfg *hscfg); -int mwifiex_cancel_hs(struct mwifiex_private *priv, u8 wait_option); +int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type); int mwifiex_enable_hs(struct mwifiex_adapter *adapter); -void mwifiex_process_ioctl_resp(struct mwifiex_private *priv, - struct mwifiex_wait_queue *req); -u32 mwifiex_get_mode(struct mwifiex_private *priv, u8 wait_option); int mwifiex_get_signal_info(struct mwifiex_private *priv, - u8 wait_option, struct mwifiex_ds_get_signal *signal); int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, struct mwifiex_rate_cfg *rate); -int mwifiex_get_channel_list(struct mwifiex_private *priv, - u8 wait_option, - struct mwifiex_chan_list *chanlist); -int mwifiex_get_scan_table(struct mwifiex_private *priv, - u8 wait_option, - struct mwifiex_scan_resp *scanresp); -int mwifiex_enable_wep_key(struct mwifiex_private *priv, u8 wait_option); -int mwifiex_find_best_bss(struct mwifiex_private *priv, u8 wait_option, +int mwifiex_find_best_bss(struct mwifiex_private *priv, struct mwifiex_ssid_bssid *ssid_bssid); int mwifiex_request_scan(struct mwifiex_private *priv, - u8 wait_option, struct mwifiex_802_11_ssid *req_ssid); int mwifiex_set_user_scan_ioctl(struct mwifiex_private *priv, struct mwifiex_user_scan_cfg *scan_req); @@ -1024,27 +986,22 @@ int mwifiex_set_tx_rate_cfg(struct mwifiex_private *priv, int tx_rate_index); int mwifiex_get_tx_rate_cfg(struct mwifiex_private *priv, int *tx_rate_index); -int mwifiex_drv_set_power(struct mwifiex_private *priv, bool power_on); +int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode); int mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter, char *version, int max_len); -int mwifiex_set_tx_power(struct mwifiex_private *priv, int type, int dbm); +int mwifiex_set_tx_power(struct mwifiex_private *priv, + struct mwifiex_power_cfg *power_cfg); int mwifiex_main_process(struct mwifiex_adapter *); -int mwifiex_bss_ioctl_channel(struct mwifiex_private *, - u16 action, - struct mwifiex_chan_freq_power *cfp); +int mwifiex_bss_set_channel(struct mwifiex_private *, + struct mwifiex_chan_freq_power *cfp); int mwifiex_bss_ioctl_find_bss(struct mwifiex_private *, - struct mwifiex_wait_queue *, struct mwifiex_ssid_bssid *); -int mwifiex_radio_ioctl_band_cfg(struct mwifiex_private *, - u16 action, - struct mwifiex_ds_band_cfg *); -int mwifiex_snmp_mib_ioctl(struct mwifiex_private *, - struct mwifiex_wait_queue *, - u32 cmd_oid, u16 action, u32 *value); +int mwifiex_set_radio_band_cfg(struct mwifiex_private *, + struct mwifiex_ds_band_cfg *); int mwifiex_get_bss_info(struct mwifiex_private *, struct mwifiex_bss_info *); diff --git a/drivers/net/wireless/mwifiex/scan.c b/drivers/net/wireless/mwifiex/scan.c index 6bb52d0e6cfa..12fe021536d1 100644 --- a/drivers/net/wireless/mwifiex/scan.c +++ b/drivers/net/wireless/mwifiex/scan.c @@ -178,9 +178,8 @@ mwifiex_ssid_cmp(struct mwifiex_802_11_ssid *ssid1, * with requisite parameters and calls the IOCTL handler. */ int mwifiex_find_best_bss(struct mwifiex_private *priv, - u8 wait_option, struct mwifiex_ssid_bssid *ssid_bssid) + struct mwifiex_ssid_bssid *ssid_bssid) { - struct mwifiex_wait_queue *wait = NULL; struct mwifiex_ssid_bssid tmp_ssid_bssid; int ret = 0; u8 *mac = NULL; @@ -188,14 +187,9 @@ int mwifiex_find_best_bss(struct mwifiex_private *priv, if (!ssid_bssid) return -1; - /* Allocate wait request buffer */ - wait = mwifiex_alloc_fill_wait_queue(priv, wait_option); - if (!wait) - return -ENOMEM; - memcpy(&tmp_ssid_bssid, ssid_bssid, sizeof(struct mwifiex_ssid_bssid)); - ret = mwifiex_bss_ioctl_find_bss(priv, wait, &tmp_ssid_bssid); + ret = mwifiex_bss_ioctl_find_bss(priv, &tmp_ssid_bssid); if (!ret) { memcpy(ssid_bssid, &tmp_ssid_bssid, @@ -205,7 +199,6 @@ int mwifiex_find_best_bss(struct mwifiex_private *priv, " %pM\n", ssid_bssid->ssid.ssid, mac); } - kfree(wait); return ret; } @@ -221,22 +214,14 @@ int mwifiex_find_best_bss(struct mwifiex_private *priv, int mwifiex_set_user_scan_ioctl(struct mwifiex_private *priv, struct mwifiex_user_scan_cfg *scan_req) { - struct mwifiex_wait_queue *wait = NULL; int status = 0; - u8 wait_option = MWIFIEX_IOCTL_WAIT; - - /* Allocate an IOCTL request buffer */ - wait = mwifiex_alloc_fill_wait_queue(priv, wait_option); - if (!wait) - return -ENOMEM; - status = mwifiex_scan_networks(priv, wait, HostCmd_ACT_GEN_SET, - scan_req, NULL); + priv->adapter->cmd_wait_q.condition = false; - status = mwifiex_request_ioctl(priv, wait, status, wait_option); + status = mwifiex_scan_networks(priv, scan_req); + if (!status) + status = mwifiex_wait_queue_complete(priv->adapter); - if (wait && (status != -EINPROGRESS)) - kfree(wait); return status; } @@ -674,7 +659,7 @@ mwifiex_scan_create_channel_list(struct mwifiex_private *priv, * along with the other TLVs, to the firmware. */ static int -mwifiex_scan_channel_list(struct mwifiex_private *priv, void *wait_buf, +mwifiex_scan_channel_list(struct mwifiex_private *priv, u32 max_chan_per_scan, u8 filtered_scan, struct mwifiex_scan_cmd_config *scan_cfg_out, struct mwifiex_ie_types_chan_list_param_set @@ -808,9 +793,9 @@ mwifiex_scan_channel_list(struct mwifiex_private *priv, void *wait_buf, /* Send the scan command to the firmware with the specified cfg */ - ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_SCAN, - HostCmd_ACT_GEN_SET, - 0, wait_buf, scan_cfg_out); + ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11_SCAN, + HostCmd_ACT_GEN_SET, 0, + scan_cfg_out); if (ret) break; } @@ -2271,9 +2256,7 @@ mwifiex_scan_delete_ssid_table_entry(struct mwifiex_private *priv, * update the internal driver scan table. */ int mwifiex_scan_networks(struct mwifiex_private *priv, - void *wait_buf, u16 action, - const struct mwifiex_user_scan_cfg *user_scan_in, - struct mwifiex_scan_resp *scan_resp) + const struct mwifiex_user_scan_cfg *user_scan_in) { int ret = 0; struct mwifiex_adapter *adapter = priv->adapter; @@ -2288,18 +2271,7 @@ int mwifiex_scan_networks(struct mwifiex_private *priv, u8 max_chan_per_scan; unsigned long flags; - if (action == HostCmd_ACT_GEN_GET) { - if (scan_resp) { - scan_resp->scan_table = (u8 *) adapter->scan_table; - scan_resp->num_in_scan_table = - adapter->num_in_scan_table; - } else { - ret = -1; - } - return ret; - } - - if (adapter->scan_processing && action == HostCmd_ACT_GEN_SET) { + if (adapter->scan_processing) { dev_dbg(adapter->dev, "cmd: Scan already in process...\n"); return ret; } @@ -2308,7 +2280,7 @@ int mwifiex_scan_networks(struct mwifiex_private *priv, adapter->scan_processing = true; spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags); - if (priv->scan_block && action == HostCmd_ACT_GEN_SET) { + if (priv->scan_block) { dev_dbg(adapter->dev, "cmd: Scan is blocked during association...\n"); return ret; @@ -2348,9 +2320,9 @@ int mwifiex_scan_networks(struct mwifiex_private *priv, adapter->bcn_buf_end = adapter->bcn_buf; } - ret = mwifiex_scan_channel_list(priv, wait_buf, max_chan_per_scan, - filtered_scan, &scan_cfg_out->config, - chan_list_out, scan_chan_list); + ret = mwifiex_scan_channel_list(priv, max_chan_per_scan, filtered_scan, + &scan_cfg_out->config, chan_list_out, + scan_chan_list); /* Get scan command from scan_pending_q and put to cmd_pending_q */ if (!ret) { @@ -2367,7 +2339,6 @@ int mwifiex_scan_networks(struct mwifiex_private *priv, spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags); } - ret = -EINPROGRESS; } else { spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags); adapter->scan_processing = true; @@ -2437,11 +2408,10 @@ int mwifiex_cmd_802_11_scan(struct mwifiex_private *priv, * .-------------------------------------------------------------. */ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, - struct host_cmd_ds_command *resp, void *wq_buf) + struct host_cmd_ds_command *resp) { int ret = 0; struct mwifiex_adapter *adapter = priv->adapter; - struct mwifiex_wait_queue *wait_queue = NULL; struct cmd_ctrl_node *cmd_node = NULL; struct host_cmd_ds_802_11_scan_rsp *scan_rsp = NULL; struct mwifiex_bssdescriptor *bss_new_entry = NULL; @@ -2653,13 +2623,9 @@ int mwifiex_ret_802_11_scan(struct mwifiex_private *priv, mwifiex_process_scan_results(priv); /* Need to indicate IOCTL complete */ - wait_queue = (struct mwifiex_wait_queue *) wq_buf; - if (wait_queue) { - wait_queue->status = MWIFIEX_ERROR_NO_ERROR; - - /* Indicate ioctl complete */ - mwifiex_ioctl_complete(adapter, - (struct mwifiex_wait_queue *) wait_queue, 0); + if (adapter->curr_cmd->wait_q_enabled) { + adapter->cmd_wait_q.status = 0; + mwifiex_complete_cmd(adapter); } if (priv->report_scan_result) priv->report_scan_result = false; @@ -2853,6 +2819,7 @@ mwifiex_queue_scan_cmd(struct mwifiex_private *priv, struct mwifiex_adapter *adapter = priv->adapter; unsigned long flags; + cmd_node->wait_q_enabled = true; spin_lock_irqsave(&adapter->scan_pending_q_lock, flags); list_add_tail(&cmd_node->list, &adapter->scan_pending_q); spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags); @@ -2899,9 +2866,7 @@ int mwifiex_find_best_network(struct mwifiex_private *priv, * firmware, filtered on a specific SSID. */ static int mwifiex_scan_specific_ssid(struct mwifiex_private *priv, - void *wait_buf, u16 action, - struct mwifiex_802_11_ssid *req_ssid, - struct mwifiex_scan_resp *scan_resp) + struct mwifiex_802_11_ssid *req_ssid) { struct mwifiex_adapter *adapter = priv->adapter; int ret = 0; @@ -2910,24 +2875,12 @@ static int mwifiex_scan_specific_ssid(struct mwifiex_private *priv, if (!req_ssid) return -1; - if (action == HostCmd_ACT_GEN_GET) { - if (scan_resp) { - scan_resp->scan_table = - (u8 *) &priv->curr_bss_params.bss_descriptor; - scan_resp->num_in_scan_table = - adapter->num_in_scan_table; - } else { - ret = -1; - } - return ret; - } - - if (adapter->scan_processing && action == HostCmd_ACT_GEN_SET) { + if (adapter->scan_processing) { dev_dbg(adapter->dev, "cmd: Scan already in process...\n"); return ret; } - if (priv->scan_block && action == HostCmd_ACT_GEN_SET) { + if (priv->scan_block) { dev_dbg(adapter->dev, "cmd: Scan is blocked during association...\n"); return ret; @@ -2945,7 +2898,7 @@ static int mwifiex_scan_specific_ssid(struct mwifiex_private *priv, req_ssid->ssid_len); scan_cfg->keep_previous_scan = true; - ret = mwifiex_scan_networks(priv, wait_buf, action, scan_cfg, NULL); + ret = mwifiex_scan_networks(priv, scan_cfg); kfree(scan_cfg); return ret; @@ -2960,12 +2913,10 @@ static int mwifiex_scan_specific_ssid(struct mwifiex_private *priv, * Scan command can be issued for both normal scan and specific SSID * scan, depending upon whether an SSID is provided or not. */ -int mwifiex_request_scan(struct mwifiex_private *priv, u8 wait_option, +int mwifiex_request_scan(struct mwifiex_private *priv, struct mwifiex_802_11_ssid *req_ssid) { int ret = 0; - struct mwifiex_wait_queue *wait = NULL; - int status = 0; if (down_interruptible(&priv->async_sem)) { dev_err(priv->adapter->dev, "%s: acquire semaphore\n", @@ -2974,32 +2925,23 @@ int mwifiex_request_scan(struct mwifiex_private *priv, u8 wait_option, } priv->scan_pending_on_block = true; - /* Allocate wait request buffer */ - wait = mwifiex_alloc_fill_wait_queue(priv, wait_option); - if (!wait) { - ret = -1; - goto done; - } + priv->adapter->cmd_wait_q.condition = false; if (req_ssid && req_ssid->ssid_len != 0) /* Specific SSID scan */ - status = mwifiex_scan_specific_ssid(priv, wait, - HostCmd_ACT_GEN_SET, - req_ssid, NULL); + ret = mwifiex_scan_specific_ssid(priv, req_ssid); else /* Normal scan */ - status = mwifiex_scan_networks(priv, wait, HostCmd_ACT_GEN_SET, - NULL, NULL); - status = mwifiex_request_ioctl(priv, wait, status, wait_option); - if (status == -1) - ret = -1; -done: - if ((wait) && (status != -EINPROGRESS)) - kfree(wait); + ret = mwifiex_scan_networks(priv, NULL); + + if (!ret) + ret = mwifiex_wait_queue_complete(priv->adapter); + if (ret == -1) { priv->scan_pending_on_block = false; up(&priv->async_sem); } + return ret; } diff --git a/drivers/net/wireless/mwifiex/sdio.c b/drivers/net/wireless/mwifiex/sdio.c index f21e5cd19839..f207756cbb79 100644 --- a/drivers/net/wireless/mwifiex/sdio.c +++ b/drivers/net/wireless/mwifiex/sdio.c @@ -208,7 +208,7 @@ static int mwifiex_sdio_resume(struct device *dev) /* Disable Host Sleep */ mwifiex_cancel_hs(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA), - MWIFIEX_NO_WAIT); + MWIFIEX_ASYNC_CMD); return 0; } @@ -1745,13 +1745,12 @@ mwifiex_sdio_cleanup_module(void) for (i = 0; i < adapter->priv_num; i++) if ((GET_BSS_ROLE(adapter->priv[i]) == MWIFIEX_BSS_ROLE_STA) && adapter->priv[i]->media_connected) - mwifiex_disconnect(adapter->priv[i], MWIFIEX_CMD_WAIT, - NULL); + mwifiex_deauthenticate(adapter->priv[i], NULL); if (!adapter->surprise_removed) - mwifiex_shutdown_fw(mwifiex_get_priv - (adapter, MWIFIEX_BSS_ROLE_ANY), - MWIFIEX_CMD_WAIT); + mwifiex_init_shutdown_fw(mwifiex_get_priv(adapter, + MWIFIEX_BSS_ROLE_ANY), + MWIFIEX_FUNC_SHUTDOWN); exit: up(&add_remove_card_sem); diff --git a/drivers/net/wireless/mwifiex/sta_cmd.c b/drivers/net/wireless/mwifiex/sta_cmd.c index 19de6524d428..dec496369b95 100644 --- a/drivers/net/wireless/mwifiex/sta_cmd.c +++ b/drivers/net/wireless/mwifiex/sta_cmd.c @@ -1135,65 +1135,66 @@ int mwifiex_sta_init_cmd(struct mwifiex_private *priv, u8 first_sta) if (first_sta) { - ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_FUNC_INIT, - HostCmd_ACT_GEN_SET, 0, NULL, NULL); + ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_FUNC_INIT, + HostCmd_ACT_GEN_SET, 0, NULL); if (ret) return -1; /* Read MAC address from HW */ - ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_GET_HW_SPEC, - HostCmd_ACT_GEN_GET, 0, NULL, NULL); + ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_GET_HW_SPEC, + HostCmd_ACT_GEN_GET, 0, NULL); if (ret) return -1; /* Reconfigure tx buf size */ - ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_RECONFIGURE_TX_BUFF, - HostCmd_ACT_GEN_SET, 0, NULL, - &priv->adapter->tx_buf_size); + ret = mwifiex_send_cmd_async(priv, + HostCmd_CMD_RECONFIGURE_TX_BUFF, + HostCmd_ACT_GEN_SET, 0, + &priv->adapter->tx_buf_size); if (ret) return -1; /* Enable IEEE PS by default */ priv->adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP; - ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH, - EN_AUTO_PS, BITMAP_STA_PS, NULL, - NULL); + ret = mwifiex_send_cmd_async(priv, + HostCmd_CMD_802_11_PS_MODE_ENH, + EN_AUTO_PS, BITMAP_STA_PS, NULL); if (ret) return -1; } /* get tx rate */ - ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_TX_RATE_CFG, - HostCmd_ACT_GEN_GET, 0, NULL, NULL); + ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_TX_RATE_CFG, + HostCmd_ACT_GEN_GET, 0, NULL); if (ret) return -1; priv->data_rate = 0; /* get tx power */ - ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_TXPWR_CFG, - HostCmd_ACT_GEN_GET, 0, NULL, NULL); + ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_TXPWR_CFG, + HostCmd_ACT_GEN_GET, 0, NULL); if (ret) return -1; /* set ibss coalescing_status */ - ret = mwifiex_prepare_cmd(priv, - HostCmd_CMD_802_11_IBSS_COALESCING_STATUS, - HostCmd_ACT_GEN_SET, 0, NULL, &enable); + ret = mwifiex_send_cmd_async(priv, + HostCmd_CMD_802_11_IBSS_COALESCING_STATUS, + HostCmd_ACT_GEN_SET, 0, &enable); if (ret) return -1; memset(&amsdu_aggr_ctrl, 0, sizeof(amsdu_aggr_ctrl)); amsdu_aggr_ctrl.enable = true; /* Send request to firmware */ - ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_AMSDU_AGGR_CTRL, - HostCmd_ACT_GEN_SET, 0, NULL, - (void *) &amsdu_aggr_ctrl); + ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_AMSDU_AGGR_CTRL, + HostCmd_ACT_GEN_SET, 0, + (void *) &amsdu_aggr_ctrl); if (ret) return -1; /* MAC Control must be the last command in init_fw */ /* set MAC Control */ - ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_MAC_CONTROL, - HostCmd_ACT_GEN_SET, 0, NULL, - &priv->curr_pkt_filter); + ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_MAC_CONTROL, + HostCmd_ACT_GEN_SET, 0, + &priv->curr_pkt_filter); if (ret) return -1; @@ -1201,19 +1202,18 @@ 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_prepare_cmd(priv, - HostCmd_CMD_802_11_PS_MODE_ENH, - EN_AUTO_PS, BITMAP_AUTO_DS, NULL, - &auto_ds); + ret = mwifiex_send_cmd_async(priv, + HostCmd_CMD_802_11_PS_MODE_ENH, + EN_AUTO_PS, BITMAP_AUTO_DS, + &auto_ds); if (ret) return -1; } /* Send cmd to FW to enable/disable 11D function */ state_11d = ENABLE_11D; - ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB, - HostCmd_ACT_GEN_SET, DOT11D_I, - NULL, &state_11d); + ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11_SNMP_MIB, + HostCmd_ACT_GEN_SET, DOT11D_I, &state_11d); if (ret) dev_err(priv->adapter->dev, "11D: failed to enable 11D\n"); diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c index 648df690f5d1..8743c116bee5 100644 --- a/drivers/net/wireless/mwifiex/sta_cmdresp.c +++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c @@ -41,8 +41,7 @@ */ static void mwifiex_process_cmdresp_error(struct mwifiex_private *priv, - struct host_cmd_ds_command *resp, - struct mwifiex_wait_queue *wq_buf) + struct host_cmd_ds_command *resp) { struct cmd_ctrl_node *cmd_node = NULL, *tmp_node = NULL; struct mwifiex_adapter *adapter = priv->adapter; @@ -51,8 +50,9 @@ mwifiex_process_cmdresp_error(struct mwifiex_private *priv, dev_err(adapter->dev, "CMD_RESP: cmd %#x error, result=%#x\n", resp->command, resp->result); - if (wq_buf) - wq_buf->status = MWIFIEX_ERROR_FW_CMDRESP; + + if (adapter->curr_cmd->wait_q_enabled) + adapter->cmd_wait_q.status = -1; switch (le16_to_cpu(resp->command)) { case HostCmd_CMD_802_11_PS_MODE_ENH: @@ -328,9 +328,9 @@ static int mwifiex_ret_tx_rate_cfg(struct mwifiex_private *priv, if (priv->is_data_rate_auto) priv->data_rate = 0; else - ret = mwifiex_prepare_cmd(priv, + ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11_TX_RATE_QUERY, - HostCmd_ACT_GEN_GET, 0, NULL, NULL); + HostCmd_ACT_GEN_GET, 0, NULL); if (data_buf) { ds_rate = (struct mwifiex_rate_cfg *) data_buf; @@ -833,19 +833,17 @@ static int mwifiex_ret_ibss_coalescing_status(struct mwifiex_private *priv, * response handlers based on the command ID. */ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, - u16 cmdresp_no, void *cmd_buf, void *wq_buf) + u16 cmdresp_no, void *cmd_buf) { int ret = 0; struct mwifiex_adapter *adapter = priv->adapter; struct host_cmd_ds_command *resp = (struct host_cmd_ds_command *) cmd_buf; - struct mwifiex_wait_queue *wait_queue = - (struct mwifiex_wait_queue *) wq_buf; void *data_buf = adapter->curr_cmd->data_buf; /* If the command is not successful, cleanup and return failure */ if (resp->result != HostCmd_RESULT_OK) { - mwifiex_process_cmdresp_error(priv, resp, wait_queue); + mwifiex_process_cmdresp_error(priv, resp); return -1; } /* Command successful, handle response */ @@ -865,12 +863,11 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, ret = mwifiex_ret_tx_rate_cfg(priv, resp, data_buf); break; case HostCmd_CMD_802_11_SCAN: - ret = mwifiex_ret_802_11_scan(priv, resp, wait_queue); - wait_queue = NULL; - adapter->curr_cmd->wq_buf = NULL; + ret = mwifiex_ret_802_11_scan(priv, resp); + adapter->curr_cmd->wait_q_enabled = false; break; case HostCmd_CMD_802_11_BG_SCAN_QUERY: - ret = mwifiex_ret_802_11_scan(priv, resp, wait_queue); + ret = mwifiex_ret_802_11_scan(priv, resp); dev_dbg(adapter->dev, "info: CMD_RESP: BG_SCAN result is ready!\n"); break; @@ -884,14 +881,14 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, ret = mwifiex_ret_802_11_hs_cfg(priv, resp); break; case HostCmd_CMD_802_11_ASSOCIATE: - ret = mwifiex_ret_802_11_associate(priv, resp, wait_queue); + ret = mwifiex_ret_802_11_associate(priv, resp); break; case HostCmd_CMD_802_11_DEAUTHENTICATE: ret = mwifiex_ret_802_11_deauthenticate(priv, resp); break; case HostCmd_CMD_802_11_AD_HOC_START: case HostCmd_CMD_802_11_AD_HOC_JOIN: - ret = mwifiex_ret_802_11_ad_hoc(priv, resp, wait_queue); + ret = mwifiex_ret_802_11_ad_hoc(priv, resp); break; case HostCmd_CMD_802_11_AD_HOC_STOP: ret = mwifiex_ret_802_11_ad_hoc_stop(priv, resp); diff --git a/drivers/net/wireless/mwifiex/sta_event.c b/drivers/net/wireless/mwifiex/sta_event.c index 936d7c175e75..fc265cab0907 100644 --- a/drivers/net/wireless/mwifiex/sta_event.c +++ b/drivers/net/wireless/mwifiex/sta_event.c @@ -271,8 +271,9 @@ 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_prepare_cmd(priv, HostCmd_CMD_802_11_HS_CFG_ENH, - 0, 0, NULL, NULL); + ret = mwifiex_send_cmd_async(priv, + HostCmd_CMD_802_11_HS_CFG_ENH, + 0, 0, NULL); break; case EVENT_MIC_ERR_UNICAST: @@ -303,9 +304,9 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) sizeof(struct mwifiex_bssdescriptor) * IW_MAX_AP); adapter->num_in_scan_table = 0; adapter->bcn_buf_end = adapter->bcn_buf; - ret = mwifiex_prepare_cmd(priv, - HostCmd_CMD_802_11_BG_SCAN_QUERY, - HostCmd_ACT_GEN_GET, 0, NULL, NULL); + ret = mwifiex_send_cmd_async(priv, + HostCmd_CMD_802_11_BG_SCAN_QUERY, + HostCmd_ACT_GEN_GET, 0, NULL); break; case EVENT_PORT_RELEASE: @@ -314,8 +315,8 @@ 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_prepare_cmd(priv, HostCmd_CMD_WMM_GET_STATUS, - 0, 0, NULL, NULL); + ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_WMM_GET_STATUS, + 0, 0, NULL); break; case EVENT_RSSI_LOW: @@ -353,15 +354,15 @@ int mwifiex_process_sta_event(struct mwifiex_private *priv) break; case EVENT_IBSS_COALESCED: dev_dbg(adapter->dev, "event: IBSS_COALESCED\n"); - ret = mwifiex_prepare_cmd(priv, + ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_802_11_IBSS_COALESCING_STATUS, - HostCmd_ACT_GEN_GET, 0, NULL, NULL); + HostCmd_ACT_GEN_GET, 0, NULL); break; case EVENT_ADDBA: dev_dbg(adapter->dev, "event: ADDBA Request\n"); - mwifiex_prepare_cmd(priv, HostCmd_CMD_11N_ADDBA_RSP, - HostCmd_ACT_GEN_SET, 0, NULL, - adapter->event_body); + mwifiex_send_cmd_async(priv, HostCmd_CMD_11N_ADDBA_RSP, + HostCmd_ACT_GEN_SET, 0, + adapter->event_body); break; case EVENT_DELBA: dev_dbg(adapter->dev, "event: DELBA Request\n"); diff --git a/drivers/net/wireless/mwifiex/sta_ioctl.c b/drivers/net/wireless/mwifiex/sta_ioctl.c index 2fcdbc224e08..5f2ce9459d26 100644 --- a/drivers/net/wireless/mwifiex/sta_ioctl.c +++ b/drivers/net/wireless/mwifiex/sta_ioctl.c @@ -33,9 +33,8 @@ * size, and the calling function must ensure enough memory is * available. */ -static int -mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist, - struct net_device *dev) +int mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist, + struct net_device *dev) { int i = 0; struct netdev_hw_addr *ha; @@ -47,216 +46,51 @@ mwifiex_copy_mcast_addr(struct mwifiex_multicast_list *mlist, } /* - * Allocate and fills a wait queue with proper parameters. - * - * This function needs to be called before an IOCTL request can be made. - * It can handle the following wait options: - * MWIFIEX_NO_WAIT - Waiting is disabled - * MWIFIEX_IOCTL_WAIT - Waiting is done on IOCTL wait queue - * MWIFIEX_CMD_WAIT - Waiting is done on command wait queue - * MWIFIEX_WSTATS_WAIT - Waiting is done on stats wait queue - */ -struct mwifiex_wait_queue * -mwifiex_alloc_fill_wait_queue(struct mwifiex_private *priv, - u8 wait_option) -{ - struct mwifiex_wait_queue *wait = NULL; - - wait = (struct mwifiex_wait_queue *) - kzalloc(sizeof(struct mwifiex_wait_queue), GFP_ATOMIC); - if (!wait) { - dev_err(priv->adapter->dev, "%s: fail to alloc buffer\n", - __func__); - return wait; - } - - wait->bss_index = priv->bss_index; - - switch (wait_option) { - case MWIFIEX_NO_WAIT: - wait->enabled = 0; - break; - case MWIFIEX_IOCTL_WAIT: - priv->ioctl_wait_q_woken = false; - wait->start_time = jiffies; - wait->wait = &priv->ioctl_wait_q; - wait->condition = &priv->ioctl_wait_q_woken; - wait->enabled = 1; - break; - case MWIFIEX_CMD_WAIT: - priv->cmd_wait_q_woken = false; - wait->start_time = jiffies; - wait->wait = &priv->cmd_wait_q; - wait->condition = &priv->cmd_wait_q_woken; - wait->enabled = 1; - break; - case MWIFIEX_WSTATS_WAIT: - priv->w_stats_wait_q_woken = false; - wait->start_time = jiffies; - wait->wait = &priv->w_stats_wait_q; - wait->condition = &priv->w_stats_wait_q_woken; - wait->enabled = 1; - break; - } - - return wait; -} - -/* * Wait queue completion handler. * - * This function waits on a particular wait queue. - * For NO_WAIT option, it returns immediately. It also cancels the - * pending IOCTL request after waking up, in case of errors. + * This function waits on a cmd wait queue. It also cancels the pending + * request after waking up, in case of errors. */ -static void -mwifiex_wait_ioctl_complete(struct mwifiex_private *priv, - struct mwifiex_wait_queue *wait, - u8 wait_option) +int mwifiex_wait_queue_complete(struct mwifiex_adapter *adapter) { bool cancel_flag = false; + int status = adapter->cmd_wait_q.status; - switch (wait_option) { - case MWIFIEX_NO_WAIT: - break; - case MWIFIEX_IOCTL_WAIT: - wait_event_interruptible(priv->ioctl_wait_q, - priv->ioctl_wait_q_woken); - if (!priv->ioctl_wait_q_woken) - cancel_flag = true; - break; - case MWIFIEX_CMD_WAIT: - wait_event_interruptible(priv->cmd_wait_q, - priv->cmd_wait_q_woken); - if (!priv->cmd_wait_q_woken) - cancel_flag = true; - break; - case MWIFIEX_WSTATS_WAIT: - wait_event_interruptible(priv->w_stats_wait_q, - priv->w_stats_wait_q_woken); - if (!priv->w_stats_wait_q_woken) - cancel_flag = true; - break; - } - if (cancel_flag) { - mwifiex_cancel_pending_ioctl(priv->adapter, wait); - dev_dbg(priv->adapter->dev, "cmd: IOCTL cancel: wait=%p, wait_option=%d\n", - wait, wait_option); - } + dev_dbg(adapter->dev, "cmd pending\n"); + atomic_inc(&adapter->cmd_pending); - return; -} + /* Status pending, wake up main process */ + queue_work(adapter->workqueue, &adapter->main_work); -/* - * The function waits for the request to complete and issues the - * completion handler, if required. - */ -int mwifiex_request_ioctl(struct mwifiex_private *priv, - struct mwifiex_wait_queue *wait, - int status, u8 wait_option) -{ - switch (status) { - case -EINPROGRESS: - dev_dbg(priv->adapter->dev, "cmd: IOCTL pending: wait=%p, wait_option=%d\n", - wait, wait_option); - atomic_inc(&priv->adapter->ioctl_pending); - /* Status pending, wake up main process */ - queue_work(priv->adapter->workqueue, &priv->adapter->main_work); - - /* Wait for completion */ - if (wait_option) { - mwifiex_wait_ioctl_complete(priv, wait, wait_option); - status = wait->status; - } - break; - case 0: - case -1: - case -EBUSY: - default: - break; - } - return status; -} -EXPORT_SYMBOL_GPL(mwifiex_request_ioctl); + /* Wait for completion */ + wait_event_interruptible(adapter->cmd_wait_q.wait, + adapter->cmd_wait_q.condition); + if (!adapter->cmd_wait_q.condition) + cancel_flag = true; -/* - * IOCTL request handler to set/get MAC address. - * - * This function prepares the correct firmware command and - * issues it to get the extended version information. - */ -static int mwifiex_bss_ioctl_mac_address(struct mwifiex_private *priv, - struct mwifiex_wait_queue *wait, - u8 action, u8 *mac) -{ - int ret = 0; - - if ((action == HostCmd_ACT_GEN_GET) && mac) { - memcpy(mac, priv->curr_addr, ETH_ALEN); - return 0; + if (cancel_flag) { + mwifiex_cancel_pending_ioctl(adapter); + dev_dbg(adapter->dev, "cmd cancel\n"); } + adapter->cmd_wait_q.status = 0; - /* Send request to firmware */ - ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_MAC_ADDRESS, - action, 0, wait, mac); - if (!ret) - ret = -EINPROGRESS; - - return ret; -} - -/* - * Sends IOCTL request to set MAC address. - * - * This function allocates the IOCTL request buffer, fills it - * with requisite parameters and calls the IOCTL handler. - */ -int mwifiex_request_set_mac_address(struct mwifiex_private *priv) -{ - struct mwifiex_wait_queue *wait = NULL; - int status = 0; - u8 wait_option = MWIFIEX_CMD_WAIT; - - /* Allocate wait buffer */ - wait = mwifiex_alloc_fill_wait_queue(priv, wait_option); - if (!wait) - return -ENOMEM; - - status = mwifiex_bss_ioctl_mac_address(priv, wait, HostCmd_ACT_GEN_SET, - NULL); - - status = mwifiex_request_ioctl(priv, wait, status, wait_option); - if (!status) - memcpy(priv->netdev->dev_addr, priv->curr_addr, ETH_ALEN); - else - dev_err(priv->adapter->dev, "set mac address failed: status=%d" - " error_code=%#x\n", status, wait->status); - - kfree(wait); return status; } /* - * IOCTL request handler to set multicast list. - * * This function prepares the correct firmware command and * issues it to set the multicast list. * * This function can be used to enable promiscuous mode, or enable all * multicast packets, or to enable selective multicast. */ -static int -mwifiex_bss_ioctl_multicast_list(struct mwifiex_private *priv, - struct mwifiex_wait_queue *wait, - u16 action, - struct mwifiex_multicast_list *mcast_list) +int mwifiex_request_set_multicast_list(struct mwifiex_private *priv, + struct mwifiex_multicast_list *mcast_list) { int ret = 0; u16 old_pkt_filter; old_pkt_filter = priv->curr_pkt_filter; - if (action == HostCmd_ACT_GEN_GET) - return -1; if (mcast_list->mode == MWIFIEX_PROMISC_MODE) { dev_dbg(priv->adapter->dev, "info: Enable Promiscuous mode\n"); @@ -281,16 +115,15 @@ mwifiex_bss_ioctl_multicast_list(struct mwifiex_private *priv, /* Set multicast addresses to firmware */ if (old_pkt_filter == priv->curr_pkt_filter) { /* Send request to firmware */ - ret = mwifiex_prepare_cmd(priv, + ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_MAC_MULTICAST_ADR, - action, 0, wait, mcast_list); - if (!ret) - ret = -EINPROGRESS; + HostCmd_ACT_GEN_SET, 0, + mcast_list); } else { /* Send request to firmware */ - ret = mwifiex_prepare_cmd(priv, + ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_MAC_MULTICAST_ADR, - action, 0, NULL, + HostCmd_ACT_GEN_SET, 0, mcast_list); } } @@ -300,101 +133,21 @@ mwifiex_bss_ioctl_multicast_list(struct mwifiex_private *priv, "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_prepare_cmd(priv, HostCmd_CMD_MAC_CONTROL, action, - 0, wait, &priv->curr_pkt_filter); - if (!ret) - ret = -EINPROGRESS; + ret = mwifiex_send_cmd_async(priv, HostCmd_CMD_MAC_CONTROL, + HostCmd_ACT_GEN_SET, + 0, &priv->curr_pkt_filter); } return ret; } /* - * Sends IOCTL request to set multicast list. - * - * This function allocates the IOCTL request buffer, fills it - * with requisite parameters and calls the IOCTL handler. - */ -void -mwifiex_request_set_multicast_list(struct mwifiex_private *priv, - struct net_device *dev) -{ - struct mwifiex_wait_queue *wait = NULL; - struct mwifiex_multicast_list mcast_list; - u8 wait_option = MWIFIEX_NO_WAIT; - int status = 0; - - /* Allocate wait buffer */ - wait = mwifiex_alloc_fill_wait_queue(priv, wait_option); - if (!wait) - return; - - if (dev->flags & IFF_PROMISC) { - mcast_list.mode = MWIFIEX_PROMISC_MODE; - } else if (dev->flags & IFF_ALLMULTI || - netdev_mc_count(dev) > MWIFIEX_MAX_MULTICAST_LIST_SIZE) { - mcast_list.mode = MWIFIEX_ALL_MULTI_MODE; - } else { - mcast_list.mode = MWIFIEX_MULTICAST_MODE; - if (netdev_mc_count(dev)) - mcast_list.num_multicast_addr = - mwifiex_copy_mcast_addr(&mcast_list, dev); - } - status = mwifiex_bss_ioctl_multicast_list(priv, wait, - HostCmd_ACT_GEN_SET, - &mcast_list); - - status = mwifiex_request_ioctl(priv, wait, status, wait_option); - if (wait && status != -EINPROGRESS) - kfree(wait); - - return; -} - -/* - * IOCTL request handler to disconnect from a BSS/IBSS. - */ -static int mwifiex_bss_ioctl_stop(struct mwifiex_private *priv, - struct mwifiex_wait_queue *wait, u8 *mac) -{ - return mwifiex_deauthenticate(priv, wait, mac); -} - -/* - * Sends IOCTL request to disconnect from a BSS. - * - * This function allocates the IOCTL request buffer, fills it - * with requisite parameters and calls the IOCTL handler. - */ -int mwifiex_disconnect(struct mwifiex_private *priv, u8 wait_option, u8 *mac) -{ - struct mwifiex_wait_queue *wait = NULL; - int status = 0; - - /* Allocate wait buffer */ - wait = mwifiex_alloc_fill_wait_queue(priv, wait_option); - if (!wait) - return -ENOMEM; - - status = mwifiex_bss_ioctl_stop(priv, wait, mac); - - status = mwifiex_request_ioctl(priv, wait, status, wait_option); - - kfree(wait); - return status; -} -EXPORT_SYMBOL_GPL(mwifiex_disconnect); - -/* - * IOCTL request handler to join a BSS/IBSS. - * * In Ad-Hoc mode, the IBSS is created if not found in scan list. * In both Ad-Hoc and infra mode, an deauthentication is performed * first. */ -static int mwifiex_bss_ioctl_start(struct mwifiex_private *priv, - struct mwifiex_wait_queue *wait, - struct mwifiex_ssid_bssid *ssid_bssid) +int mwifiex_bss_start(struct mwifiex_private *priv, + struct mwifiex_ssid_bssid *ssid_bssid) { int ret = 0; struct mwifiex_adapter *adapter = priv->adapter; @@ -406,7 +159,7 @@ static int mwifiex_bss_ioctl_start(struct mwifiex_private *priv, if (priv->bss_mode == NL80211_IFTYPE_STATION) { /* Infra mode */ - ret = mwifiex_deauthenticate(priv, NULL, NULL); + ret = mwifiex_deauthenticate(priv, NULL); if (ret) return ret; @@ -427,7 +180,7 @@ static int mwifiex_bss_ioctl_start(struct mwifiex_private *priv, /* Clear any past association response stored for * application retrieval */ priv->assoc_rsp_size = 0; - ret = mwifiex_associate(priv, wait, &adapter->scan_table[i]); + ret = mwifiex_associate(priv, &adapter->scan_table[i]); if (ret) return ret; } else { @@ -441,7 +194,7 @@ static int mwifiex_bss_ioctl_start(struct mwifiex_private *priv, /* Exit Adhoc mode first */ dev_dbg(adapter->dev, "info: Sending Adhoc Stop\n"); - ret = mwifiex_deauthenticate(priv, NULL, NULL); + ret = mwifiex_deauthenticate(priv, NULL); if (ret) return ret; @@ -460,75 +213,39 @@ static int mwifiex_bss_ioctl_start(struct mwifiex_private *priv, if (i >= 0) { dev_dbg(adapter->dev, "info: network found in scan" " list. Joining...\n"); - ret = mwifiex_adhoc_join(priv, wait, - &adapter->scan_table[i]); + ret = mwifiex_adhoc_join(priv, &adapter->scan_table[i]); if (ret) return ret; } else { /* i >= 0 */ dev_dbg(adapter->dev, "info: Network not found in " "the list, creating adhoc with ssid = %s\n", ssid_bssid->ssid.ssid); - ret = mwifiex_adhoc_start(priv, wait, - &ssid_bssid->ssid); + ret = mwifiex_adhoc_start(priv, &ssid_bssid->ssid); if (ret) return ret; } } - if (!ret) - ret = -EINPROGRESS; - return ret; } /* - * Sends IOCTL request to connect with a BSS. - * - * This function allocates the IOCTL request buffer, fills it - * with requisite parameters and calls the IOCTL handler. - */ -int mwifiex_bss_start(struct mwifiex_private *priv, u8 wait_option, - struct mwifiex_ssid_bssid *ssid_bssid) -{ - struct mwifiex_wait_queue *wait = NULL; - struct mwifiex_ssid_bssid tmp_ssid_bssid; - int status = 0; - - /* Stop the O.S. TX queue if needed */ - if (!netif_queue_stopped(priv->netdev)) - netif_stop_queue(priv->netdev); - - /* Allocate wait buffer */ - wait = mwifiex_alloc_fill_wait_queue(priv, wait_option); - if (!wait) - return -ENOMEM; - - if (ssid_bssid) - memcpy(&tmp_ssid_bssid, ssid_bssid, - sizeof(struct mwifiex_ssid_bssid)); - status = mwifiex_bss_ioctl_start(priv, wait, &tmp_ssid_bssid); - - status = mwifiex_request_ioctl(priv, wait, status, wait_option); - - kfree(wait); - return status; -} - -/* * IOCTL request handler to set host sleep configuration. * * This function prepares the correct firmware command and * issues it. */ -static int -mwifiex_pm_ioctl_hs_cfg(struct mwifiex_private *priv, - struct mwifiex_wait_queue *wait, - u16 action, struct mwifiex_ds_hs_cfg *hs_cfg) +int mwifiex_set_hs_params(struct mwifiex_private *priv, u16 action, + int cmd_type, struct mwifiex_ds_hs_cfg *hs_cfg) + { struct mwifiex_adapter *adapter = priv->adapter; int status = 0; u32 prev_cond = 0; + if (!hs_cfg) + return -ENOMEM; + switch (action) { case HostCmd_ACT_GEN_SET: if (adapter->pps_uapsd_mode) { @@ -561,12 +278,16 @@ mwifiex_pm_ioctl_hs_cfg(struct mwifiex_private *priv, status = -1; break; } - status = mwifiex_prepare_cmd(priv, - HostCmd_CMD_802_11_HS_CFG_ENH, - HostCmd_ACT_GEN_SET, - 0, wait, &adapter->hs_cfg); - if (!status) - status = -EINPROGRESS; + 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); if (hs_cfg->conditions == HOST_SLEEP_CFG_CANCEL) /* Restore previous condition */ adapter->hs_cfg.conditions = @@ -592,42 +313,12 @@ mwifiex_pm_ioctl_hs_cfg(struct mwifiex_private *priv, } /* - * Sends IOCTL request to set Host Sleep parameters. - * - * This function allocates the IOCTL request buffer, fills it - * with requisite parameters and calls the IOCTL handler. - */ -int mwifiex_set_hs_params(struct mwifiex_private *priv, u16 action, - u8 wait_option, - struct mwifiex_ds_hs_cfg *hscfg) -{ - int ret = 0; - struct mwifiex_wait_queue *wait = NULL; - - if (!hscfg) - return -ENOMEM; - - /* Allocate wait buffer */ - wait = mwifiex_alloc_fill_wait_queue(priv, wait_option); - if (!wait) - return -ENOMEM; - - ret = mwifiex_pm_ioctl_hs_cfg(priv, wait, action, hscfg); - - ret = mwifiex_request_ioctl(priv, wait, ret, wait_option); - - if (wait && (ret != -EINPROGRESS)) - kfree(wait); - return ret; -} - -/* * Sends IOCTL request to cancel the existing Host Sleep configuration. * * This function allocates the IOCTL request buffer, fills it * with requisite parameters and calls the IOCTL handler. */ -int mwifiex_cancel_hs(struct mwifiex_private *priv, u8 wait_option) +int mwifiex_cancel_hs(struct mwifiex_private *priv, int cmd_type) { int ret = 0; struct mwifiex_ds_hs_cfg hscfg; @@ -636,7 +327,7 @@ int mwifiex_cancel_hs(struct mwifiex_private *priv, u8 wait_option) hscfg.conditions = HOST_SLEEP_CFG_CANCEL; hscfg.is_invoke_hostcmd = true; ret = mwifiex_set_hs_params(priv, HostCmd_ACT_GEN_SET, - wait_option, &hscfg); + cmd_type, &hscfg); return ret; } @@ -665,8 +356,8 @@ int mwifiex_enable_hs(struct mwifiex_adapter *adapter) if (mwifiex_set_hs_params(mwifiex_get_priv(adapter, MWIFIEX_BSS_ROLE_STA), - HostCmd_ACT_GEN_SET, - MWIFIEX_IOCTL_WAIT, &hscfg)) { + HostCmd_ACT_GEN_SET, MWIFIEX_SYNC_CMD, + &hscfg)) { dev_err(adapter->dev, "IOCTL request HS enable failed\n"); return false; } @@ -679,69 +370,6 @@ int mwifiex_enable_hs(struct mwifiex_adapter *adapter) EXPORT_SYMBOL_GPL(mwifiex_enable_hs); /* - * IOCTL request handler to get signal information. - * - * This function prepares the correct firmware command and - * issues it to get the signal (RSSI) information. - * - * This only works in the connected mode. - */ -static int mwifiex_get_info_signal(struct mwifiex_private *priv, - struct mwifiex_wait_queue *wait, - struct mwifiex_ds_get_signal *signal) -{ - int ret = 0; - - if (!wait) { - dev_err(priv->adapter->dev, "WAIT information is not present\n"); - return -1; - } - - /* Signal info can be obtained only if connected */ - if (!priv->media_connected) { - dev_dbg(priv->adapter->dev, - "info: Can not get signal in disconnected state\n"); - return -1; - } - - /* Send request to firmware */ - ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_RSSI_INFO, - HostCmd_ACT_GEN_GET, 0, wait, signal); - - if (!ret) - ret = -EINPROGRESS; - - return ret; -} - -/* - * IOCTL request handler to get statistics. - * - * This function prepares the correct firmware command and - * issues it to get the statistics (RSSI) information. - */ -static int mwifiex_get_info_stats(struct mwifiex_private *priv, - struct mwifiex_wait_queue *wait, - struct mwifiex_ds_get_stats *log) -{ - int ret = 0; - - if (!wait) { - dev_err(priv->adapter->dev, "MWIFIEX IOCTL information is not present\n"); - return -1; - } - - /* Send request to firmware */ - ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_GET_LOG, - HostCmd_ACT_GEN_GET, 0, wait, log); - - if (!ret) - ret = -EINPROGRESS; - - return ret; -} - -/* * IOCTL request handler to get BSS information. * * This function collates the information from different driver structures @@ -813,90 +441,20 @@ int mwifiex_get_bss_info(struct mwifiex_private *priv, } /* - * IOCTL request handler to get extended version information. - * - * This function prepares the correct firmware command and - * issues it to get the extended version information. - */ -static int mwifiex_get_info_ver_ext(struct mwifiex_private *priv, - struct mwifiex_wait_queue *wait, - struct mwifiex_ver_ext *ver_ext) -{ - int ret = 0; - - /* Send request to firmware */ - ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_VERSION_EXT, - HostCmd_ACT_GEN_GET, 0, wait, ver_ext); - if (!ret) - ret = -EINPROGRESS; - - return ret; -} - -/* - * IOCTL request handler to set/get SNMP MIB parameters. - * - * This function prepares the correct firmware command and - * issues it. + * The function sets band configurations. * - * Currently the following parameters are supported - - * Set/get RTS Threshold - * Set/get fragmentation threshold - * Set/get retry count - */ -int mwifiex_snmp_mib_ioctl(struct mwifiex_private *priv, - struct mwifiex_wait_queue *wait, - u32 cmd_oid, u16 action, u32 *value) -{ - int ret = 0; - - if (!value) - return -1; - - /* Send request to firmware */ - ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_SNMP_MIB, - action, cmd_oid, wait, value); - - if (!ret) - ret = -EINPROGRESS; - - return ret; -} - -/* - * IOCTL request handler to set/get band configurations. - * - * For SET operation, it performs extra checks to make sure the Ad-Hoc + * it performs extra checks to make sure the Ad-Hoc * band and channel are compatible. Otherwise it returns an error. * - * For GET operation, this function retrieves the following information - - * - Infra bands - * - Ad-hoc band - * - Ad-hoc channel - * - Secondary channel offset */ -int mwifiex_radio_ioctl_band_cfg(struct mwifiex_private *priv, - u16 action, - struct mwifiex_ds_band_cfg *radio_cfg) +int mwifiex_set_radio_band_cfg(struct mwifiex_private *priv, + struct mwifiex_ds_band_cfg *radio_cfg) { struct mwifiex_adapter *adapter = priv->adapter; u8 infra_band = 0; u8 adhoc_band = 0; u32 adhoc_channel = 0; - if (action == HostCmd_ACT_GEN_GET) { - /* Infra Bands */ - radio_cfg->config_bands = adapter->config_bands; - /* Adhoc Band */ - radio_cfg->adhoc_start_band = adapter->adhoc_start_band; - /* Adhoc channel */ - radio_cfg->adhoc_channel = priv->adhoc_channel; - /* Secondary channel offset */ - radio_cfg->sec_chan_offset = adapter->chan_offset; - return 0; - } - - /* For action = SET */ infra_band = (u8) radio_cfg->config_bands; adhoc_band = (u8) radio_cfg->adhoc_start_band; adhoc_channel = radio_cfg->adhoc_channel; @@ -950,8 +508,8 @@ int mwifiex_radio_ioctl_band_cfg(struct mwifiex_private *priv, * This function performs validity checking on channel/frequency * compatibility and returns failure if not valid. */ -int mwifiex_bss_ioctl_channel(struct mwifiex_private *priv, u16 action, - struct mwifiex_chan_freq_power *chan) +int mwifiex_bss_set_channel(struct mwifiex_private *priv, + struct mwifiex_chan_freq_power *chan) { struct mwifiex_adapter *adapter = priv->adapter; struct mwifiex_chan_freq_power *cfp = NULL; @@ -959,16 +517,6 @@ int mwifiex_bss_ioctl_channel(struct mwifiex_private *priv, u16 action, if (!chan) return -1; - if (action == HostCmd_ACT_GEN_GET) { - cfp = mwifiex_get_cfp_by_band_and_channel_from_cfg80211(priv, - priv->curr_bss_params.band, - (u16) priv->curr_bss_params.bss_descriptor. - channel); - chan->channel = cfp->channel; - chan->freq = cfp->freq; - - return 0; - } if (!chan->channel && !chan->freq) return -1; if (adapter->adhoc_start_band & BAND_AN) @@ -1024,7 +572,6 @@ int mwifiex_bss_ioctl_channel(struct mwifiex_private *priv, u16 action, * issues it to set or get the ad-hoc channel. */ static int mwifiex_bss_ioctl_ibss_channel(struct mwifiex_private *priv, - struct mwifiex_wait_queue *wait, u16 action, u16 *channel) { int ret = 0; @@ -1039,10 +586,8 @@ static int mwifiex_bss_ioctl_ibss_channel(struct mwifiex_private *priv, } /* Send request to firmware */ - ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_RF_CHANNEL, - action, 0, wait, channel); - if (!ret) - ret = -EINPROGRESS; + ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_RF_CHANNEL, + action, 0, channel); return ret; } @@ -1054,7 +599,6 @@ static int mwifiex_bss_ioctl_ibss_channel(struct mwifiex_private *priv, * these are provided, just the best BSS (best RSSI) is returned. */ int mwifiex_bss_ioctl_find_bss(struct mwifiex_private *priv, - struct mwifiex_wait_queue *wait, struct mwifiex_ssid_bssid *ssid_bssid) { struct mwifiex_adapter *adapter = priv->adapter; @@ -1114,10 +658,7 @@ int mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, int channel) { int ret = 0; - int status = 0; struct mwifiex_bss_info bss_info; - struct mwifiex_wait_queue *wait = NULL; - u8 wait_option = MWIFIEX_IOCTL_WAIT; struct mwifiex_ssid_bssid ssid_bssid; u16 curr_chan = 0; @@ -1127,19 +668,10 @@ mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, int channel) if (mwifiex_get_bss_info(priv, &bss_info)) return -1; - /* Allocate wait buffer */ - wait = mwifiex_alloc_fill_wait_queue(priv, wait_option); - if (!wait) - return -ENOMEM; - /* Get current channel */ - status = mwifiex_bss_ioctl_ibss_channel(priv, wait, HostCmd_ACT_GEN_GET, - &curr_chan); + ret = mwifiex_bss_ioctl_ibss_channel(priv, HostCmd_ACT_GEN_GET, + &curr_chan); - if (mwifiex_request_ioctl(priv, wait, status, wait_option)) { - ret = -1; - goto done; - } if (curr_chan == channel) { ret = 0; goto done; @@ -1154,23 +686,13 @@ mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, int channel) /* Do disonnect */ memset(&ssid_bssid, 0, ETH_ALEN); - status = mwifiex_bss_ioctl_stop(priv, wait, ssid_bssid.bssid); + ret = mwifiex_deauthenticate(priv, ssid_bssid.bssid); - if (mwifiex_request_ioctl(priv, wait, status, wait_option)) { - ret = -1; - goto done; - } - - status = mwifiex_bss_ioctl_ibss_channel(priv, wait, HostCmd_ACT_GEN_SET, - (u16 *) &channel); - - if (mwifiex_request_ioctl(priv, wait, status, wait_option)) { - ret = -1; - goto done; - } + ret = mwifiex_bss_ioctl_ibss_channel(priv, HostCmd_ACT_GEN_SET, + (u16 *) &channel); /* Do specific SSID scanning */ - if (mwifiex_request_scan(priv, wait_option, &bss_info.ssid)) { + if (mwifiex_request_scan(priv, &bss_info.ssid)) { ret = -1; goto done; } @@ -1179,13 +701,8 @@ mwifiex_drv_change_adhoc_chan(struct mwifiex_private *priv, int channel) memcpy(&ssid_bssid.ssid, &bss_info.ssid, sizeof(struct mwifiex_802_11_ssid)); - status = mwifiex_bss_ioctl_start(priv, wait, &ssid_bssid); - - if (mwifiex_request_ioctl(priv, wait, status, wait_option)) - ret = -1; - + ret = mwifiex_bss_start(priv, &ssid_bssid); done: - kfree(wait); return ret; } @@ -1198,7 +715,6 @@ done: * for the band. */ static int mwifiex_rate_ioctl_get_rate_value(struct mwifiex_private *priv, - struct mwifiex_wait_queue *wait, struct mwifiex_rate_cfg *rate_cfg) { struct mwifiex_adapter *adapter = priv->adapter; @@ -1242,11 +758,9 @@ static int mwifiex_rate_ioctl_get_rate_value(struct mwifiex_private *priv, } } else { /* Send request to firmware */ - ret = mwifiex_prepare_cmd(priv, - HostCmd_CMD_802_11_TX_RATE_QUERY, - HostCmd_ACT_GEN_GET, 0, wait, NULL); - if (!ret) - ret = -EINPROGRESS; + ret = mwifiex_send_cmd_sync(priv, + HostCmd_CMD_802_11_TX_RATE_QUERY, + HostCmd_ACT_GEN_GET, 0, NULL); } return ret; @@ -1261,7 +775,6 @@ static int mwifiex_rate_ioctl_get_rate_value(struct mwifiex_private *priv, * The function also performs validation checking on the supplied value. */ static int mwifiex_rate_ioctl_set_rate_value(struct mwifiex_private *priv, - struct mwifiex_wait_queue *wait, struct mwifiex_rate_cfg *rate_cfg) { u8 rates[MWIFIEX_SUPPORTED_RATES]; @@ -1316,10 +829,8 @@ static int mwifiex_rate_ioctl_set_rate_value(struct mwifiex_private *priv, } /* Send request to firmware */ - ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_TX_RATE_CFG, - HostCmd_ACT_GEN_SET, 0, wait, bitmap_rates); - if (!ret) - ret = -EINPROGRESS; + ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_TX_RATE_CFG, + HostCmd_ACT_GEN_SET, 0, bitmap_rates); return ret; } @@ -1331,7 +842,6 @@ static int mwifiex_rate_ioctl_set_rate_value(struct mwifiex_private *priv, * rate index. */ static int mwifiex_rate_ioctl_cfg(struct mwifiex_private *priv, - struct mwifiex_wait_queue *wait, struct mwifiex_rate_cfg *rate_cfg) { int status = 0; @@ -1340,11 +850,9 @@ static int mwifiex_rate_ioctl_cfg(struct mwifiex_private *priv, return -1; if (rate_cfg->action == HostCmd_ACT_GEN_GET) - status = mwifiex_rate_ioctl_get_rate_value( - priv, wait, rate_cfg); + status = mwifiex_rate_ioctl_get_rate_value(priv, rate_cfg); else - status = mwifiex_rate_ioctl_set_rate_value( - priv, wait, rate_cfg); + status = mwifiex_rate_ioctl_set_rate_value(priv, rate_cfg); return status; } @@ -1359,19 +867,11 @@ int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, struct mwifiex_rate_cfg *rate) { int ret = 0; - struct mwifiex_wait_queue *wait = NULL; - u8 wait_option = MWIFIEX_IOCTL_WAIT; - - /* Allocate wait buffer */ - wait = mwifiex_alloc_fill_wait_queue(priv, wait_option); - if (!wait) - return -ENOMEM; memset(rate, 0, sizeof(struct mwifiex_rate_cfg)); rate->action = HostCmd_ACT_GEN_GET; - ret = mwifiex_rate_ioctl_cfg(priv, wait, rate); + ret = mwifiex_rate_ioctl_cfg(priv, rate); - ret = mwifiex_request_ioctl(priv, wait, ret, wait_option); if (!ret) { if (rate && rate->is_rate_auto) rate->rate = mwifiex_index_to_data_rate(priv->adapter, @@ -1382,7 +882,6 @@ int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, ret = -1; } - kfree(wait); return ret; } @@ -1398,9 +897,8 @@ int mwifiex_drv_get_data_rate(struct mwifiex_private *priv, * - Modulation class HTBW20 * - Modulation class HTBW40 */ -static int mwifiex_power_ioctl_set_power(struct mwifiex_private *priv, - struct mwifiex_wait_queue *wait, - struct mwifiex_power_cfg *power_cfg) +int mwifiex_set_tx_power(struct mwifiex_private *priv, + struct mwifiex_power_cfg *power_cfg) { int ret = 0; struct host_cmd_ds_txpwr_cfg *txp_cfg = NULL; @@ -1473,12 +971,10 @@ static int mwifiex_power_ioctl_set_power(struct mwifiex_private *priv, pg->ht_bandwidth = HT_BW_40; } /* Send request to firmware */ - ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_TXPWR_CFG, - HostCmd_ACT_GEN_SET, 0, wait, buf); - if (!ret) - ret = -EINPROGRESS; - kfree(buf); + ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_TXPWR_CFG, + HostCmd_ACT_GEN_SET, 0, buf); + kfree(buf); return ret; } @@ -1488,33 +984,23 @@ static int mwifiex_power_ioctl_set_power(struct mwifiex_private *priv, * This function prepares the correct firmware command and * issues it. */ -static int mwifiex_pm_ioctl_ps_mode(struct mwifiex_private *priv, - struct mwifiex_wait_queue *wait, - u32 *ps_mode, u16 action) +int mwifiex_drv_set_power(struct mwifiex_private *priv, u32 *ps_mode) { int ret = 0; struct mwifiex_adapter *adapter = priv->adapter; u16 sub_cmd; - if (action == HostCmd_ACT_GEN_SET) { - if (*ps_mode) - adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP; - else - adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_CAM; - sub_cmd = (*ps_mode) ? EN_AUTO_PS : DIS_AUTO_PS; - ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH, - sub_cmd, BITMAP_STA_PS, wait, NULL); - if ((!ret) && (sub_cmd == DIS_AUTO_PS)) - ret = mwifiex_prepare_cmd(priv, - HostCmd_CMD_802_11_PS_MODE_ENH, GET_PS, - 0, NULL, NULL); - } else { - ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_PS_MODE_ENH, - GET_PS, 0, wait, NULL); - } - - if (!ret) - ret = -EINPROGRESS; + if (*ps_mode) + adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_PSP; + 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); + if ((!ret) && (sub_cmd == DIS_AUTO_PS)) + ret = mwifiex_send_cmd_async(priv, + HostCmd_CMD_802_11_PS_MODE_ENH, GET_PS, + 0, NULL); return ret; } @@ -1600,18 +1086,14 @@ static int mwifiex_set_wapi_ie(struct mwifiex_private *priv, * This function prepares the correct firmware command and * issues it. */ -static int mwifiex_sec_ioctl_set_wapi_key(struct mwifiex_adapter *adapter, - struct mwifiex_wait_queue *wait, +static int mwifiex_sec_ioctl_set_wapi_key(struct mwifiex_private *priv, struct mwifiex_ds_encrypt_key *encrypt_key) { int ret = 0; - struct mwifiex_private *priv = adapter->priv[wait->bss_index]; - ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL, - HostCmd_ACT_GEN_SET, KEY_INFO_ENABLED, - wait, encrypt_key); - if (!ret) - ret = -EINPROGRESS; + ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_KEY_MATERIAL, + HostCmd_ACT_GEN_SET, KEY_INFO_ENABLED, + encrypt_key); return ret; } @@ -1622,12 +1104,10 @@ static int mwifiex_sec_ioctl_set_wapi_key(struct mwifiex_adapter *adapter, * This function prepares the correct firmware command and * issues it, after validation checks. */ -static int mwifiex_sec_ioctl_set_wep_key(struct mwifiex_adapter *adapter, - struct mwifiex_wait_queue *wait, +static int mwifiex_sec_ioctl_set_wep_key(struct mwifiex_private *priv, struct mwifiex_ds_encrypt_key *encrypt_key) { int ret = 0; - struct mwifiex_private *priv = adapter->priv[wait->bss_index]; struct mwifiex_wep_key *wep_key = NULL; int index; @@ -1641,7 +1121,7 @@ static int mwifiex_sec_ioctl_set_wep_key(struct mwifiex_adapter *adapter, /* Copy the required key as the current key */ wep_key = &priv->wep_key[index]; if (!wep_key->key_length) { - dev_err(adapter->dev, + dev_err(priv->adapter->dev, "key not set, so cannot enable it\n"); return -1; } @@ -1661,8 +1141,9 @@ static int mwifiex_sec_ioctl_set_wep_key(struct mwifiex_adapter *adapter, } if (wep_key->key_length) { /* Send request to firmware */ - ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL, - HostCmd_ACT_GEN_SET, 0, NULL, NULL); + ret = mwifiex_send_cmd_async(priv, + HostCmd_CMD_802_11_KEY_MATERIAL, + HostCmd_ACT_GEN_SET, 0, NULL); if (ret) return ret; } @@ -1672,11 +1153,9 @@ static int mwifiex_sec_ioctl_set_wep_key(struct mwifiex_adapter *adapter, priv->curr_pkt_filter &= ~HostCmd_ACT_MAC_WEP_ENABLE; /* Send request to firmware */ - ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_MAC_CONTROL, - HostCmd_ACT_GEN_SET, 0, wait, - &priv->curr_pkt_filter); - if (!ret) - ret = -EINPROGRESS; + ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_MAC_CONTROL, + HostCmd_ACT_GEN_SET, 0, + &priv->curr_pkt_filter); return ret; } @@ -1691,18 +1170,16 @@ static int mwifiex_sec_ioctl_set_wep_key(struct mwifiex_adapter *adapter, * * This function can also be used to disable a currently set key. */ -static int mwifiex_sec_ioctl_set_wpa_key(struct mwifiex_adapter *adapter, - struct mwifiex_wait_queue *wait, +static int mwifiex_sec_ioctl_set_wpa_key(struct mwifiex_private *priv, struct mwifiex_ds_encrypt_key *encrypt_key) { int ret = 0; - struct mwifiex_private *priv = adapter->priv[wait->bss_index]; u8 remove_key = false; struct host_cmd_ds_802_11_key_material *ibss_key; /* Current driver only supports key length of up to 32 bytes */ if (encrypt_key->key_len > MWIFIEX_MAX_KEY_LENGTH) { - dev_err(adapter->dev, "key length too long\n"); + dev_err(priv->adapter->dev, "key length too long\n"); return -1; } @@ -1713,9 +1190,10 @@ static int mwifiex_sec_ioctl_set_wpa_key(struct mwifiex_adapter *adapter, */ /* Send the key as PTK to firmware */ encrypt_key->key_index = MWIFIEX_KEY_INDEX_UNICAST; - ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL, - HostCmd_ACT_GEN_SET, KEY_INFO_ENABLED, - NULL, encrypt_key); + ret = mwifiex_send_cmd_async(priv, + HostCmd_CMD_802_11_KEY_MATERIAL, + HostCmd_ACT_GEN_SET, KEY_INFO_ENABLED, + encrypt_key); if (ret) return ret; @@ -1740,18 +1218,16 @@ static int mwifiex_sec_ioctl_set_wpa_key(struct mwifiex_adapter *adapter, if (remove_key) /* Send request to firmware */ - ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL, - HostCmd_ACT_GEN_SET, - !(KEY_INFO_ENABLED), - wait, encrypt_key); + ret = mwifiex_send_cmd_sync(priv, + HostCmd_CMD_802_11_KEY_MATERIAL, + HostCmd_ACT_GEN_SET, !(KEY_INFO_ENABLED), + encrypt_key); else /* Send request to firmware */ - ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_KEY_MATERIAL, - HostCmd_ACT_GEN_SET, KEY_INFO_ENABLED, - wait, encrypt_key); - - if (!ret) - ret = -EINPROGRESS; + ret = mwifiex_send_cmd_sync(priv, + HostCmd_CMD_802_11_KEY_MATERIAL, + HostCmd_ACT_GEN_SET, KEY_INFO_ENABLED, + encrypt_key); return ret; } @@ -1764,21 +1240,16 @@ static int mwifiex_sec_ioctl_set_wpa_key(struct mwifiex_adapter *adapter, */ static int mwifiex_sec_ioctl_encrypt_key(struct mwifiex_private *priv, - struct mwifiex_wait_queue *wait, struct mwifiex_ds_encrypt_key *encrypt_key) { int status = 0; - struct mwifiex_adapter *adapter = priv->adapter; if (encrypt_key->is_wapi_key) - status = mwifiex_sec_ioctl_set_wapi_key(adapter, wait, - encrypt_key); + status = mwifiex_sec_ioctl_set_wapi_key(priv, encrypt_key); else if (encrypt_key->key_len > WLAN_KEY_LEN_WEP104) - status = mwifiex_sec_ioctl_set_wpa_key(adapter, wait, - encrypt_key); + status = mwifiex_sec_ioctl_set_wpa_key(priv, encrypt_key); else - status = mwifiex_sec_ioctl_set_wep_key(adapter, wait, - encrypt_key); + status = mwifiex_sec_ioctl_set_wep_key(priv, encrypt_key); return status; } @@ -1806,94 +1277,31 @@ mwifiex_drv_get_driver_version(struct mwifiex_adapter *adapter, char *version, } /* - * Sends IOCTL request to set Tx power. It can be set to either auto - * or a fixed value. - * - * This function allocates the IOCTL request buffer, fills it - * with requisite parameters and calls the IOCTL handler. - */ -int -mwifiex_set_tx_power(struct mwifiex_private *priv, int type, int dbm) -{ - struct mwifiex_power_cfg power_cfg; - struct mwifiex_wait_queue *wait = NULL; - int status = 0; - int ret = 0; - - wait = mwifiex_alloc_fill_wait_queue(priv, MWIFIEX_IOCTL_WAIT); - if (!wait) - return -ENOMEM; - - if (type == NL80211_TX_POWER_FIXED) { - power_cfg.is_power_auto = 0; - power_cfg.power_level = dbm; - } else { - power_cfg.is_power_auto = 1; - } - status = mwifiex_power_ioctl_set_power(priv, wait, &power_cfg); - - ret = mwifiex_request_ioctl(priv, wait, status, MWIFIEX_IOCTL_WAIT); - - kfree(wait); - return ret; -} - -/* - * Sends IOCTL request to get scan table. - * - * This function allocates the IOCTL request buffer, fills it - * with requisite parameters and calls the IOCTL handler. - */ -int mwifiex_get_scan_table(struct mwifiex_private *priv, u8 wait_option, - struct mwifiex_scan_resp *scan_resp) -{ - struct mwifiex_wait_queue *wait = NULL; - struct mwifiex_scan_resp scan; - int status = 0; - - /* Allocate wait buffer */ - wait = mwifiex_alloc_fill_wait_queue(priv, wait_option); - if (!wait) - return -ENOMEM; - - status = mwifiex_scan_networks(priv, wait, HostCmd_ACT_GEN_GET, - NULL, &scan); - - status = mwifiex_request_ioctl(priv, wait, status, wait_option); - if (!status) { - if (scan_resp) - memcpy(scan_resp, &scan, - sizeof(struct mwifiex_scan_resp)); - } - - if (wait && (status != -EINPROGRESS)) - kfree(wait); - return status; -} - -/* * Sends IOCTL request to get signal information. * * This function allocates the IOCTL request buffer, fills it * with requisite parameters and calls the IOCTL handler. */ -int mwifiex_get_signal_info(struct mwifiex_private *priv, u8 wait_option, +int mwifiex_get_signal_info(struct mwifiex_private *priv, struct mwifiex_ds_get_signal *signal) { struct mwifiex_ds_get_signal info; - struct mwifiex_wait_queue *wait = NULL; int status = 0; - /* Allocate wait buffer */ - wait = mwifiex_alloc_fill_wait_queue(priv, wait_option); - if (!wait) - return -ENOMEM; - + memset(&info, 0, sizeof(struct mwifiex_ds_get_signal)); info.selector = ALL_RSSI_INFO_MASK; - status = mwifiex_get_info_signal(priv, wait, &info); + /* Signal info can be obtained only if connected */ + if (!priv->media_connected) { + dev_dbg(priv->adapter->dev, + "info: Can not get signal in disconnected state\n"); + return -1; + } + + /* Send request to firmware */ + status = mwifiex_send_cmd_sync(priv, HostCmd_CMD_RSSI_INFO, + HostCmd_ACT_GEN_GET, 0, signal); - status = mwifiex_request_ioctl(priv, wait, status, wait_option); if (!status) { if (signal) memcpy(signal, &info, @@ -1904,8 +1312,6 @@ int mwifiex_get_signal_info(struct mwifiex_private *priv, u8 wait_option, priv->w_stats.qual.noise = info.bcn_nf_avg; } - if (wait && (status != -EINPROGRESS)) - kfree(wait); return status; } @@ -1918,15 +1324,9 @@ int mwifiex_get_signal_info(struct mwifiex_private *priv, u8 wait_option, int mwifiex_set_encode(struct mwifiex_private *priv, const u8 *key, int key_len, u8 key_index, int disable) { - struct mwifiex_wait_queue *wait = NULL; struct mwifiex_ds_encrypt_key encrypt_key; - int status = 0; int ret = 0; - wait = mwifiex_alloc_fill_wait_queue(priv, MWIFIEX_IOCTL_WAIT); - if (!wait) - return -ENOMEM; - memset(&encrypt_key, 0, sizeof(struct mwifiex_ds_encrypt_key)); encrypt_key.key_len = key_len; if (!disable) { @@ -1937,40 +1337,8 @@ int mwifiex_set_encode(struct mwifiex_private *priv, const u8 *key, encrypt_key.key_disable = true; } - status = mwifiex_sec_ioctl_encrypt_key(priv, wait, &encrypt_key); - - if (mwifiex_request_ioctl(priv, wait, status, MWIFIEX_IOCTL_WAIT)) - ret = -EFAULT; - - kfree(wait); - return ret; -} - -/* - * Sends IOCTL request to set power management parameters. - * - * This function allocates the IOCTL request buffer, fills it - * with requisite parameters and calls the IOCTL handler. - */ -int -mwifiex_drv_set_power(struct mwifiex_private *priv, bool power_on) -{ - int ret = 0; - int status = 0; - struct mwifiex_wait_queue *wait = NULL; - u32 ps_mode; - - wait = mwifiex_alloc_fill_wait_queue(priv, MWIFIEX_IOCTL_WAIT); - if (!wait) - return -ENOMEM; - - ps_mode = power_on; - status = mwifiex_pm_ioctl_ps_mode(priv, wait, &ps_mode, - HostCmd_ACT_GEN_SET); + ret = mwifiex_sec_ioctl_encrypt_key(priv, &encrypt_key); - ret = mwifiex_request_ioctl(priv, wait, status, MWIFIEX_IOCTL_WAIT); - - kfree(wait); return ret; } @@ -1984,26 +1352,17 @@ int mwifiex_get_ver_ext(struct mwifiex_private *priv) { struct mwifiex_ver_ext ver_ext; - struct mwifiex_wait_queue *wait = NULL; - int status = 0; int ret = 0; - u8 wait_option = MWIFIEX_IOCTL_WAIT; - - /* Allocate wait buffer */ - wait = mwifiex_alloc_fill_wait_queue(priv, wait_option); - if (!wait) - return -ENOMEM; /* get fw version */ memset(&ver_ext, 0, sizeof(struct host_cmd_ds_version_ext)); - status = mwifiex_get_info_ver_ext(priv, wait, &ver_ext); - - ret = mwifiex_request_ioctl(priv, wait, status, wait_option); + /* Send request to firmware */ + ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_VERSION_EXT, + HostCmd_ACT_GEN_GET, 0, &ver_ext); if (ret) ret = -1; - kfree(wait); return ret; } @@ -2018,21 +1377,13 @@ mwifiex_get_stats_info(struct mwifiex_private *priv, struct mwifiex_ds_get_stats *log) { int ret = 0; - int status = 0; - struct mwifiex_wait_queue *wait = NULL; struct mwifiex_ds_get_stats get_log; - u8 wait_option = MWIFIEX_IOCTL_WAIT; - - /* Allocate wait buffer */ - wait = mwifiex_alloc_fill_wait_queue(priv, wait_option); - if (!wait) - return -ENOMEM; memset(&get_log, 0, sizeof(struct mwifiex_ds_get_stats)); - status = mwifiex_get_info_stats(priv, wait, &get_log); + /* Send request to firmware */ + ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_GET_LOG, + HostCmd_ACT_GEN_GET, 0, &get_log); - /* Send IOCTL request to MWIFIEX */ - ret = mwifiex_request_ioctl(priv, wait, status, wait_option); if (!ret) { if (log) memcpy(log, &get_log, sizeof(struct @@ -2042,7 +1393,6 @@ mwifiex_get_stats_info(struct mwifiex_private *priv, priv->w_stats.discard.misc = get_log.ack_failure; } - kfree(wait); return ret; } @@ -2060,7 +1410,6 @@ mwifiex_get_stats_info(struct mwifiex_private *priv, * - CAU */ static int mwifiex_reg_mem_ioctl_reg_rw(struct mwifiex_private *priv, - struct mwifiex_wait_queue *wait, struct mwifiex_ds_reg_rw *reg_rw, u16 action) { @@ -2088,10 +1437,7 @@ static int mwifiex_reg_mem_ioctl_reg_rw(struct mwifiex_private *priv, } /* Send request to firmware */ - ret = mwifiex_prepare_cmd(priv, cmd_no, action, 0, wait, reg_rw); - - if (!ret) - ret = -EINPROGRESS; + ret = mwifiex_send_cmd_sync(priv, cmd_no, action, 0, reg_rw); return ret; } @@ -2107,23 +1453,13 @@ mwifiex_reg_write(struct mwifiex_private *priv, u32 reg_type, u32 reg_offset, u32 reg_value) { int ret = 0; - int status = 0; - struct mwifiex_wait_queue *wait = NULL; struct mwifiex_ds_reg_rw reg_rw; - wait = mwifiex_alloc_fill_wait_queue(priv, MWIFIEX_IOCTL_WAIT); - if (!wait) - return -ENOMEM; - reg_rw.type = cpu_to_le32(reg_type); reg_rw.offset = cpu_to_le32(reg_offset); reg_rw.value = cpu_to_le32(reg_value); - status = mwifiex_reg_mem_ioctl_reg_rw(priv, wait, ®_rw, - HostCmd_ACT_GEN_SET); + ret = mwifiex_reg_mem_ioctl_reg_rw(priv, ®_rw, HostCmd_ACT_GEN_SET); - ret = mwifiex_request_ioctl(priv, wait, status, MWIFIEX_IOCTL_WAIT); - - kfree(wait); return ret; } @@ -2138,50 +1474,18 @@ mwifiex_reg_read(struct mwifiex_private *priv, u32 reg_type, u32 reg_offset, u32 *value) { int ret = 0; - int status = 0; - struct mwifiex_wait_queue *wait = NULL; struct mwifiex_ds_reg_rw reg_rw; - wait = mwifiex_alloc_fill_wait_queue(priv, MWIFIEX_IOCTL_WAIT); - if (!wait) - return -ENOMEM; - reg_rw.type = cpu_to_le32(reg_type); reg_rw.offset = cpu_to_le32(reg_offset); - status = mwifiex_reg_mem_ioctl_reg_rw(priv, wait, ®_rw, - HostCmd_ACT_GEN_GET); + ret = mwifiex_reg_mem_ioctl_reg_rw(priv, ®_rw, HostCmd_ACT_GEN_GET); - ret = mwifiex_request_ioctl(priv, wait, status, MWIFIEX_IOCTL_WAIT); if (ret) goto done; *value = le32_to_cpu(reg_rw.value); done: - kfree(wait); - return ret; -} - -/* - * IOCTL request handler to read EEPROM. - * - * This function prepares the correct firmware command and - * issues it. - */ -static int -mwifiex_reg_mem_ioctl_read_eeprom(struct mwifiex_private *priv, - struct mwifiex_wait_queue *wait, - struct mwifiex_ds_read_eeprom *rd_eeprom) -{ - int ret = 0; - - /* Send request to firmware */ - ret = mwifiex_prepare_cmd(priv, HostCmd_CMD_802_11_EEPROM_ACCESS, - HostCmd_ACT_GEN_GET, 0, wait, rd_eeprom); - - if (!ret) - ret = -EINPROGRESS; - return ret; } @@ -2196,25 +1500,17 @@ mwifiex_eeprom_read(struct mwifiex_private *priv, u16 offset, u16 bytes, u8 *value) { int ret = 0; - int status = 0; - struct mwifiex_wait_queue *wait = NULL; struct mwifiex_ds_read_eeprom rd_eeprom; - wait = mwifiex_alloc_fill_wait_queue(priv, MWIFIEX_IOCTL_WAIT); - if (!wait) - return -ENOMEM; - rd_eeprom.offset = cpu_to_le16((u16) offset); rd_eeprom.byte_count = cpu_to_le16((u16) bytes); - status = mwifiex_reg_mem_ioctl_read_eeprom(priv, wait, &rd_eeprom); - ret = mwifiex_request_ioctl(priv, wait, status, MWIFIEX_IOCTL_WAIT); - if (ret) - goto done; + /* Send request to firmware */ + ret = mwifiex_send_cmd_sync(priv, HostCmd_CMD_802_11_EEPROM_ACCESS, + HostCmd_ACT_GEN_GET, 0, &rd_eeprom); - memcpy(value, rd_eeprom.value, MAX_EEPROM_DATA); -done: - kfree(wait); + if (!ret) + memcpy(value, rd_eeprom.value, MAX_EEPROM_DATA); return ret; } diff --git a/drivers/net/wireless/mwifiex/sta_tx.c b/drivers/net/wireless/mwifiex/sta_tx.c index e8db6bd021c6..b261d812c4d3 100644 --- a/drivers/net/wireless/mwifiex/sta_tx.c +++ b/drivers/net/wireless/mwifiex/sta_tx.c @@ -51,7 +51,7 @@ void *mwifiex_process_sta_txpd(struct mwifiex_private *priv, if (!skb->len) { dev_err(adapter->dev, "Tx: bad packet length: %d\n", skb->len); - tx_info->status_code = MWIFIEX_ERROR_PKT_SIZE_INVALID; + tx_info->status_code = -1; return skb->data; } diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c index 205022aa52f5..9f65587622fd 100644 --- a/drivers/net/wireless/mwifiex/util.c +++ b/drivers/net/wireless/mwifiex/util.c @@ -55,17 +55,12 @@ int mwifiex_shutdown_fw_complete(struct mwifiex_adapter *adapter) } /* - * IOCTL request handler to send function init/shutdown command + * This function sends init/shutdown command * to firmware. - * - * This function prepares the correct firmware command and - * issues it. */ -int mwifiex_misc_ioctl_init_shutdown(struct mwifiex_adapter *adapter, - struct mwifiex_wait_queue *wait, - u32 func_init_shutdown) +int mwifiex_init_shutdown_fw(struct mwifiex_private *priv, + u32 func_init_shutdown) { - struct mwifiex_private *priv = adapter->priv[wait->bss_index]; int ret; u16 cmd; @@ -74,19 +69,16 @@ int mwifiex_misc_ioctl_init_shutdown(struct mwifiex_adapter *adapter, } else if (func_init_shutdown == MWIFIEX_FUNC_SHUTDOWN) { cmd = HostCmd_CMD_FUNC_SHUTDOWN; } else { - dev_err(adapter->dev, "unsupported parameter\n"); + dev_err(priv->adapter->dev, "unsupported parameter\n"); return -1; } /* Send command to firmware */ - ret = mwifiex_prepare_cmd(priv, cmd, HostCmd_ACT_GEN_SET, - 0, wait, NULL); - - if (!ret) - ret = -EINPROGRESS; + ret = mwifiex_send_cmd_sync(priv, cmd, HostCmd_ACT_GEN_SET, 0, NULL); return ret; } +EXPORT_SYMBOL_GPL(mwifiex_init_shutdown_fw); /* * IOCTL request handler to set/get debug information. @@ -222,31 +214,18 @@ int mwifiex_recv_complete(struct mwifiex_adapter *adapter, * corresponding waiting function. Otherwise, it processes the * IOCTL response and frees the response buffer. */ -int mwifiex_ioctl_complete(struct mwifiex_adapter *adapter, - struct mwifiex_wait_queue *wait_queue, - int status) +int mwifiex_complete_cmd(struct mwifiex_adapter *adapter) { - enum mwifiex_error_code status_code = - (enum mwifiex_error_code) wait_queue->status; - - atomic_dec(&adapter->ioctl_pending); + atomic_dec(&adapter->cmd_pending); + dev_dbg(adapter->dev, "cmd completed: status=%d\n", + adapter->cmd_wait_q.status); - dev_dbg(adapter->dev, "cmd: IOCTL completed: status=%d," - " status_code=%#x\n", status, status_code); + adapter->cmd_wait_q.condition = true; - if (wait_queue->enabled) { - *wait_queue->condition = true; - wait_queue->status = status; - if (status && (status_code == MWIFIEX_ERROR_CMD_TIMEOUT)) - dev_err(adapter->dev, "cmd timeout\n"); - else - wake_up_interruptible(wait_queue->wait); - } else { - if (status) - dev_err(adapter->dev, "cmd failed: status_code=%#x\n", - status_code); - kfree(wait_queue); - } + if (adapter->cmd_wait_q.status == -ETIMEDOUT) + dev_err(adapter->dev, "cmd timeout\n"); + else + wake_up_interruptible(&adapter->cmd_wait_q.wait); return 0; } |