forked from Minki/linux
572e8f3ead
Some function parameters become useless after previous cleanup changes. Signed-off-by: Amitkumar Karwar <akarwar@marvell.com> Signed-off-by: Bing Zhao <bzhao@marvell.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
973 lines
28 KiB
C
973 lines
28 KiB
C
/*
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* Marvell Wireless LAN device driver: station command response handling
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*
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* Copyright (C) 2011, Marvell International Ltd.
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*
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* This software file (the "File") is distributed by Marvell International
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* Ltd. under the terms of the GNU General Public License Version 2, June 1991
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* (the "License"). You may use, redistribute and/or modify this File in
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* accordance with the terms and conditions of the License, a copy of which
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* is available by writing to the Free Software Foundation, Inc.,
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* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
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* worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
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*
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* THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
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* ARE EXPRESSLY DISCLAIMED. The License provides additional details about
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* this warranty disclaimer.
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*/
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#include "decl.h"
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#include "ioctl.h"
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#include "util.h"
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#include "fw.h"
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#include "main.h"
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#include "wmm.h"
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#include "11n.h"
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/*
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* This function handles the command response error case.
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*
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* For scan response error, the function cancels all the pending
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* scan commands and generates an event to inform the applications
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* of the scan completion.
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*
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* For Power Save command failure, we do not retry enter PS
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* command in case of Ad-hoc mode.
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*
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* For all other response errors, the current command buffer is freed
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* and returned to the free command queue.
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*/
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static void
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mwifiex_process_cmdresp_error(struct mwifiex_private *priv,
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struct host_cmd_ds_command *resp)
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{
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struct cmd_ctrl_node *cmd_node = NULL, *tmp_node = NULL;
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struct mwifiex_adapter *adapter = priv->adapter;
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struct host_cmd_ds_802_11_ps_mode_enh *pm;
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unsigned long flags;
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dev_err(adapter->dev, "CMD_RESP: cmd %#x error, result=%#x\n",
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resp->command, resp->result);
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if (adapter->curr_cmd->wait_q_enabled)
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adapter->cmd_wait_q.status = -1;
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switch (le16_to_cpu(resp->command)) {
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case HostCmd_CMD_802_11_PS_MODE_ENH:
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pm = &resp->params.psmode_enh;
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dev_err(adapter->dev, "PS_MODE_ENH cmd failed: "
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"result=0x%x action=0x%X\n",
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resp->result, le16_to_cpu(pm->action));
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/* We do not re-try enter-ps command in ad-hoc mode. */
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if (le16_to_cpu(pm->action) == EN_AUTO_PS &&
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(le16_to_cpu(pm->params.ps_bitmap) & BITMAP_STA_PS) &&
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priv->bss_mode == NL80211_IFTYPE_ADHOC)
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adapter->ps_mode = MWIFIEX_802_11_POWER_MODE_CAM;
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break;
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case HostCmd_CMD_802_11_SCAN:
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/* Cancel all pending scan command */
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spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
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list_for_each_entry_safe(cmd_node, tmp_node,
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&adapter->scan_pending_q, list) {
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list_del(&cmd_node->list);
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spin_unlock_irqrestore(&adapter->scan_pending_q_lock,
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flags);
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mwifiex_insert_cmd_to_free_q(adapter, cmd_node);
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spin_lock_irqsave(&adapter->scan_pending_q_lock, flags);
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}
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spin_unlock_irqrestore(&adapter->scan_pending_q_lock, flags);
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spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
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adapter->scan_processing = false;
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spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
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if (priv->report_scan_result)
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priv->report_scan_result = false;
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if (priv->scan_pending_on_block) {
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priv->scan_pending_on_block = false;
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up(&priv->async_sem);
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}
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break;
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case HostCmd_CMD_MAC_CONTROL:
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break;
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default:
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break;
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}
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/* Handling errors here */
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mwifiex_insert_cmd_to_free_q(adapter, adapter->curr_cmd);
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spin_lock_irqsave(&adapter->mwifiex_cmd_lock, flags);
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adapter->curr_cmd = NULL;
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spin_unlock_irqrestore(&adapter->mwifiex_cmd_lock, flags);
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}
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/*
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* This function handles the command response of get RSSI info.
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*
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* Handling includes changing the header fields into CPU format
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* and saving the following parameters in driver -
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* - Last data and beacon RSSI value
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* - Average data and beacon RSSI value
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* - Last data and beacon NF value
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* - Average data and beacon NF value
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*
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* The parameters are send to the application as well, along with
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* calculated SNR values.
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*/
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static int mwifiex_ret_802_11_rssi_info(struct mwifiex_private *priv,
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struct host_cmd_ds_command *resp,
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void *data_buf)
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{
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struct host_cmd_ds_802_11_rssi_info_rsp *rssi_info_rsp =
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&resp->params.rssi_info_rsp;
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struct mwifiex_ds_get_signal *signal = NULL;
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priv->data_rssi_last = le16_to_cpu(rssi_info_rsp->data_rssi_last);
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priv->data_nf_last = le16_to_cpu(rssi_info_rsp->data_nf_last);
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priv->data_rssi_avg = le16_to_cpu(rssi_info_rsp->data_rssi_avg);
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priv->data_nf_avg = le16_to_cpu(rssi_info_rsp->data_nf_avg);
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priv->bcn_rssi_last = le16_to_cpu(rssi_info_rsp->bcn_rssi_last);
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priv->bcn_nf_last = le16_to_cpu(rssi_info_rsp->bcn_nf_last);
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priv->bcn_rssi_avg = le16_to_cpu(rssi_info_rsp->bcn_rssi_avg);
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priv->bcn_nf_avg = le16_to_cpu(rssi_info_rsp->bcn_nf_avg);
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/* Need to indicate IOCTL complete */
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if (data_buf) {
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signal = (struct mwifiex_ds_get_signal *) data_buf;
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memset(signal, 0, sizeof(struct mwifiex_ds_get_signal));
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signal->selector = ALL_RSSI_INFO_MASK;
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/* RSSI */
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signal->bcn_rssi_last = priv->bcn_rssi_last;
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signal->bcn_rssi_avg = priv->bcn_rssi_avg;
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signal->data_rssi_last = priv->data_rssi_last;
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signal->data_rssi_avg = priv->data_rssi_avg;
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/* SNR */
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signal->bcn_snr_last =
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CAL_SNR(priv->bcn_rssi_last, priv->bcn_nf_last);
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signal->bcn_snr_avg =
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CAL_SNR(priv->bcn_rssi_avg, priv->bcn_nf_avg);
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signal->data_snr_last =
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CAL_SNR(priv->data_rssi_last, priv->data_nf_last);
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signal->data_snr_avg =
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CAL_SNR(priv->data_rssi_avg, priv->data_nf_avg);
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/* NF */
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signal->bcn_nf_last = priv->bcn_nf_last;
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signal->bcn_nf_avg = priv->bcn_nf_avg;
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signal->data_nf_last = priv->data_nf_last;
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signal->data_nf_avg = priv->data_nf_avg;
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}
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return 0;
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}
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/*
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* This function handles the command response of set/get SNMP
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* MIB parameters.
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*
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* Handling includes changing the header fields into CPU format
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* and saving the parameter in driver.
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*
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* The following parameters are supported -
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* - Fragmentation threshold
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* - RTS threshold
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* - Short retry limit
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*/
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static int mwifiex_ret_802_11_snmp_mib(struct mwifiex_private *priv,
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struct host_cmd_ds_command *resp,
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void *data_buf)
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{
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struct host_cmd_ds_802_11_snmp_mib *smib = &resp->params.smib;
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u16 oid = le16_to_cpu(smib->oid);
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u16 query_type = le16_to_cpu(smib->query_type);
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u32 ul_temp;
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dev_dbg(priv->adapter->dev, "info: SNMP_RESP: oid value = %#x,"
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" query_type = %#x, buf size = %#x\n",
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oid, query_type, le16_to_cpu(smib->buf_size));
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if (query_type == HostCmd_ACT_GEN_GET) {
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ul_temp = le16_to_cpu(*((__le16 *) (smib->value)));
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if (data_buf)
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*(u32 *)data_buf = ul_temp;
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switch (oid) {
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case FRAG_THRESH_I:
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dev_dbg(priv->adapter->dev,
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"info: SNMP_RESP: FragThsd =%u\n", ul_temp);
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break;
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case RTS_THRESH_I:
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dev_dbg(priv->adapter->dev,
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"info: SNMP_RESP: RTSThsd =%u\n", ul_temp);
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break;
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case SHORT_RETRY_LIM_I:
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dev_dbg(priv->adapter->dev,
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"info: SNMP_RESP: TxRetryCount=%u\n", ul_temp);
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break;
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default:
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break;
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}
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}
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return 0;
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}
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/*
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* This function handles the command response of get log request
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*
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* Handling includes changing the header fields into CPU format
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* and sending the received parameters to application.
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*/
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static int mwifiex_ret_get_log(struct mwifiex_private *priv,
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struct host_cmd_ds_command *resp,
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void *data_buf)
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{
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struct host_cmd_ds_802_11_get_log *get_log =
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(struct host_cmd_ds_802_11_get_log *) &resp->params.get_log;
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struct mwifiex_ds_get_stats *stats = NULL;
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if (data_buf) {
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stats = (struct mwifiex_ds_get_stats *) data_buf;
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stats->mcast_tx_frame = le32_to_cpu(get_log->mcast_tx_frame);
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stats->failed = le32_to_cpu(get_log->failed);
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stats->retry = le32_to_cpu(get_log->retry);
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stats->multi_retry = le32_to_cpu(get_log->multi_retry);
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stats->frame_dup = le32_to_cpu(get_log->frame_dup);
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stats->rts_success = le32_to_cpu(get_log->rts_success);
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stats->rts_failure = le32_to_cpu(get_log->rts_failure);
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stats->ack_failure = le32_to_cpu(get_log->ack_failure);
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stats->rx_frag = le32_to_cpu(get_log->rx_frag);
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stats->mcast_rx_frame = le32_to_cpu(get_log->mcast_rx_frame);
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stats->fcs_error = le32_to_cpu(get_log->fcs_error);
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stats->tx_frame = le32_to_cpu(get_log->tx_frame);
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stats->wep_icv_error[0] =
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le32_to_cpu(get_log->wep_icv_err_cnt[0]);
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stats->wep_icv_error[1] =
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le32_to_cpu(get_log->wep_icv_err_cnt[1]);
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stats->wep_icv_error[2] =
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le32_to_cpu(get_log->wep_icv_err_cnt[2]);
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stats->wep_icv_error[3] =
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le32_to_cpu(get_log->wep_icv_err_cnt[3]);
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}
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return 0;
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}
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/*
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* This function handles the command response of set/get Tx rate
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* configurations.
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*
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* Handling includes changing the header fields into CPU format
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* and saving the following parameters in driver -
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* - DSSS rate bitmap
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* - OFDM rate bitmap
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* - HT MCS rate bitmaps
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*
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* Based on the new rate bitmaps, the function re-evaluates if
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* auto data rate has been activated. If not, it sends another
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* query to the firmware to get the current Tx data rate and updates
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* the driver value.
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*/
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static int mwifiex_ret_tx_rate_cfg(struct mwifiex_private *priv,
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struct host_cmd_ds_command *resp,
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void *data_buf)
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{
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struct mwifiex_rate_cfg *ds_rate = NULL;
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struct host_cmd_ds_tx_rate_cfg *rate_cfg = &resp->params.tx_rate_cfg;
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struct mwifiex_rate_scope *rate_scope;
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struct mwifiex_ie_types_header *head = NULL;
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u16 tlv, tlv_buf_len;
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u8 *tlv_buf;
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u32 i;
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int ret = 0;
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tlv_buf = (u8 *) ((u8 *) rate_cfg) +
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sizeof(struct host_cmd_ds_tx_rate_cfg);
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tlv_buf_len = *(u16 *) (tlv_buf + sizeof(u16));
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while (tlv_buf && tlv_buf_len > 0) {
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tlv = (*tlv_buf);
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tlv = tlv | (*(tlv_buf + 1) << 8);
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switch (tlv) {
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case TLV_TYPE_RATE_SCOPE:
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rate_scope = (struct mwifiex_rate_scope *) tlv_buf;
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priv->bitmap_rates[0] =
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le16_to_cpu(rate_scope->hr_dsss_rate_bitmap);
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priv->bitmap_rates[1] =
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le16_to_cpu(rate_scope->ofdm_rate_bitmap);
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for (i = 0;
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i <
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sizeof(rate_scope->ht_mcs_rate_bitmap) /
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sizeof(u16); i++)
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priv->bitmap_rates[2 + i] =
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le16_to_cpu(rate_scope->
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ht_mcs_rate_bitmap[i]);
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break;
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/* Add RATE_DROP tlv here */
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}
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head = (struct mwifiex_ie_types_header *) tlv_buf;
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tlv_buf += le16_to_cpu(head->len) + sizeof(*head);
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tlv_buf_len -= le16_to_cpu(head->len);
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}
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priv->is_data_rate_auto = mwifiex_is_rate_auto(priv);
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if (priv->is_data_rate_auto)
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priv->data_rate = 0;
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else
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ret = mwifiex_send_cmd_async(priv,
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HostCmd_CMD_802_11_TX_RATE_QUERY,
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HostCmd_ACT_GEN_GET, 0, NULL);
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if (data_buf) {
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ds_rate = (struct mwifiex_rate_cfg *) data_buf;
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if (le16_to_cpu(rate_cfg->action) == HostCmd_ACT_GEN_GET) {
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if (priv->is_data_rate_auto) {
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ds_rate->is_rate_auto = 1;
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} else {
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ds_rate->rate = mwifiex_get_rate_index(priv->
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bitmap_rates,
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sizeof(priv->
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bitmap_rates));
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if (ds_rate->rate >=
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MWIFIEX_RATE_BITMAP_OFDM0
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&& ds_rate->rate <=
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MWIFIEX_RATE_BITMAP_OFDM7)
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ds_rate->rate -=
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(MWIFIEX_RATE_BITMAP_OFDM0 -
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MWIFIEX_RATE_INDEX_OFDM0);
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if (ds_rate->rate >=
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MWIFIEX_RATE_BITMAP_MCS0
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&& ds_rate->rate <=
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MWIFIEX_RATE_BITMAP_MCS127)
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ds_rate->rate -=
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(MWIFIEX_RATE_BITMAP_MCS0 -
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MWIFIEX_RATE_INDEX_MCS0);
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}
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}
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}
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return ret;
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}
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/*
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* This function handles the command response of get Tx power level.
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*
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* Handling includes saving the maximum and minimum Tx power levels
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* in driver, as well as sending the values to user.
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*/
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static int mwifiex_get_power_level(struct mwifiex_private *priv, void *data_buf)
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{
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int length = -1, max_power = -1, min_power = -1;
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struct mwifiex_types_power_group *pg_tlv_hdr = NULL;
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struct mwifiex_power_group *pg = NULL;
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if (data_buf) {
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pg_tlv_hdr =
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(struct mwifiex_types_power_group *) ((u8 *) data_buf
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+ sizeof(struct host_cmd_ds_txpwr_cfg));
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pg = (struct mwifiex_power_group *) ((u8 *) pg_tlv_hdr +
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sizeof(struct mwifiex_types_power_group));
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length = pg_tlv_hdr->length;
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if (length > 0) {
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max_power = pg->power_max;
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min_power = pg->power_min;
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length -= sizeof(struct mwifiex_power_group);
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}
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while (length) {
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pg++;
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if (max_power < pg->power_max)
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max_power = pg->power_max;
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if (min_power > pg->power_min)
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min_power = pg->power_min;
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length -= sizeof(struct mwifiex_power_group);
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}
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if (pg_tlv_hdr->length > 0) {
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priv->min_tx_power_level = (u8) min_power;
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priv->max_tx_power_level = (u8) max_power;
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}
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} else {
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return -1;
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}
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return 0;
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}
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/*
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* This function handles the command response of set/get Tx power
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* configurations.
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*
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* Handling includes changing the header fields into CPU format
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* and saving the current Tx power level in driver.
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*/
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static int mwifiex_ret_tx_power_cfg(struct mwifiex_private *priv,
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struct host_cmd_ds_command *resp,
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void *data_buf)
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{
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struct mwifiex_adapter *adapter = priv->adapter;
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struct host_cmd_ds_txpwr_cfg *txp_cfg = &resp->params.txp_cfg;
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struct mwifiex_types_power_group *pg_tlv_hdr = NULL;
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struct mwifiex_power_group *pg = NULL;
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u16 action = le16_to_cpu(txp_cfg->action);
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switch (action) {
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case HostCmd_ACT_GEN_GET:
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{
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pg_tlv_hdr =
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(struct mwifiex_types_power_group *) ((u8 *)
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txp_cfg +
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sizeof
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(struct
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host_cmd_ds_txpwr_cfg));
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pg = (struct mwifiex_power_group *) ((u8 *)
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pg_tlv_hdr +
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sizeof(struct
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mwifiex_types_power_group));
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if (adapter->hw_status ==
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MWIFIEX_HW_STATUS_INITIALIZING)
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mwifiex_get_power_level(priv, txp_cfg);
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priv->tx_power_level = (u16) pg->power_min;
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break;
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}
|
|
case HostCmd_ACT_GEN_SET:
|
|
if (le32_to_cpu(txp_cfg->mode)) {
|
|
pg_tlv_hdr =
|
|
(struct mwifiex_types_power_group *) ((u8 *)
|
|
txp_cfg +
|
|
sizeof
|
|
(struct
|
|
host_cmd_ds_txpwr_cfg));
|
|
pg = (struct mwifiex_power_group *) ((u8 *) pg_tlv_hdr
|
|
+
|
|
sizeof(struct
|
|
mwifiex_types_power_group));
|
|
if (pg->power_max == pg->power_min)
|
|
priv->tx_power_level = (u16) pg->power_min;
|
|
}
|
|
break;
|
|
default:
|
|
dev_err(adapter->dev, "CMD_RESP: unknown cmd action %d\n",
|
|
action);
|
|
return 0;
|
|
}
|
|
dev_dbg(adapter->dev,
|
|
"info: Current TxPower Level = %d, Max Power=%d, Min Power=%d\n",
|
|
priv->tx_power_level, priv->max_tx_power_level,
|
|
priv->min_tx_power_level);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* This function handles the command response of set/get MAC address.
|
|
*
|
|
* Handling includes saving the MAC address in driver.
|
|
*/
|
|
static int mwifiex_ret_802_11_mac_address(struct mwifiex_private *priv,
|
|
struct host_cmd_ds_command *resp)
|
|
{
|
|
struct host_cmd_ds_802_11_mac_address *cmd_mac_addr =
|
|
&resp->params.mac_addr;
|
|
|
|
memcpy(priv->curr_addr, cmd_mac_addr->mac_addr, ETH_ALEN);
|
|
|
|
dev_dbg(priv->adapter->dev,
|
|
"info: set mac address: %pM\n", priv->curr_addr);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* This function handles the command response of set/get MAC multicast
|
|
* address.
|
|
*/
|
|
static int mwifiex_ret_mac_multicast_adr(struct mwifiex_private *priv,
|
|
struct host_cmd_ds_command *resp)
|
|
{
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* This function handles the command response of get Tx rate query.
|
|
*
|
|
* Handling includes changing the header fields into CPU format
|
|
* and saving the Tx rate and HT information parameters in driver.
|
|
*
|
|
* Both rate configuration and current data rate can be retrieved
|
|
* with this request.
|
|
*/
|
|
static int mwifiex_ret_802_11_tx_rate_query(struct mwifiex_private *priv,
|
|
struct host_cmd_ds_command *resp)
|
|
{
|
|
priv->tx_rate = resp->params.tx_rate.tx_rate;
|
|
priv->tx_htinfo = resp->params.tx_rate.ht_info;
|
|
if (!priv->is_data_rate_auto)
|
|
priv->data_rate =
|
|
mwifiex_index_to_data_rate(priv->tx_rate,
|
|
priv->tx_htinfo);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* This function handles the command response of a deauthenticate
|
|
* command.
|
|
*
|
|
* If the deauthenticated MAC matches the current BSS MAC, the connection
|
|
* state is reset.
|
|
*/
|
|
static int mwifiex_ret_802_11_deauthenticate(struct mwifiex_private *priv,
|
|
struct host_cmd_ds_command *resp)
|
|
{
|
|
struct mwifiex_adapter *adapter = priv->adapter;
|
|
|
|
adapter->dbg.num_cmd_deauth++;
|
|
if (!memcmp(resp->params.deauth.mac_addr,
|
|
&priv->curr_bss_params.bss_descriptor.mac_address,
|
|
sizeof(resp->params.deauth.mac_addr)))
|
|
mwifiex_reset_connect_state(priv);
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* This function handles the command response of ad-hoc stop.
|
|
*
|
|
* The function resets the connection state in driver.
|
|
*/
|
|
static int mwifiex_ret_802_11_ad_hoc_stop(struct mwifiex_private *priv,
|
|
struct host_cmd_ds_command *resp)
|
|
{
|
|
mwifiex_reset_connect_state(priv);
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* This function handles the command response of set/get key material.
|
|
*
|
|
* Handling includes updating the driver parameters to reflect the
|
|
* changes.
|
|
*/
|
|
static int mwifiex_ret_802_11_key_material(struct mwifiex_private *priv,
|
|
struct host_cmd_ds_command *resp)
|
|
{
|
|
struct host_cmd_ds_802_11_key_material *key =
|
|
&resp->params.key_material;
|
|
|
|
if (le16_to_cpu(key->action) == HostCmd_ACT_GEN_SET) {
|
|
if ((le16_to_cpu(key->key_param_set.key_info) & KEY_MCAST)) {
|
|
dev_dbg(priv->adapter->dev, "info: key: GTK is set\n");
|
|
priv->wpa_is_gtk_set = true;
|
|
priv->scan_block = false;
|
|
}
|
|
}
|
|
|
|
memset(priv->aes_key.key_param_set.key, 0,
|
|
sizeof(key->key_param_set.key));
|
|
priv->aes_key.key_param_set.key_len = key->key_param_set.key_len;
|
|
memcpy(priv->aes_key.key_param_set.key, key->key_param_set.key,
|
|
le16_to_cpu(priv->aes_key.key_param_set.key_len));
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* This function handles the command response of get 11d domain information.
|
|
*/
|
|
static int mwifiex_ret_802_11d_domain_info(struct mwifiex_private *priv,
|
|
struct host_cmd_ds_command *resp)
|
|
{
|
|
struct host_cmd_ds_802_11d_domain_info_rsp *domain_info =
|
|
&resp->params.domain_info_resp;
|
|
struct mwifiex_ietypes_domain_param_set *domain = &domain_info->domain;
|
|
u16 action = le16_to_cpu(domain_info->action);
|
|
u8 no_of_triplet = 0;
|
|
|
|
no_of_triplet = (u8) ((le16_to_cpu(domain->header.len) -
|
|
IEEE80211_COUNTRY_STRING_LEN) /
|
|
sizeof(struct ieee80211_country_ie_triplet));
|
|
|
|
dev_dbg(priv->adapter->dev, "info: 11D Domain Info Resp:"
|
|
" no_of_triplet=%d\n", no_of_triplet);
|
|
|
|
if (no_of_triplet > MWIFIEX_MAX_TRIPLET_802_11D) {
|
|
dev_warn(priv->adapter->dev,
|
|
"11D: invalid number of triplets %d "
|
|
"returned!!\n", no_of_triplet);
|
|
return -1;
|
|
}
|
|
|
|
switch (action) {
|
|
case HostCmd_ACT_GEN_SET: /* Proc Set Action */
|
|
break;
|
|
case HostCmd_ACT_GEN_GET:
|
|
break;
|
|
default:
|
|
dev_err(priv->adapter->dev,
|
|
"11D: invalid action:%d\n", domain_info->action);
|
|
return -1;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* This function handles the command response of get RF channel.
|
|
*
|
|
* Handling includes changing the header fields into CPU format
|
|
* and saving the new channel in driver.
|
|
*/
|
|
static int mwifiex_ret_802_11_rf_channel(struct mwifiex_private *priv,
|
|
struct host_cmd_ds_command *resp,
|
|
void *data_buf)
|
|
{
|
|
struct host_cmd_ds_802_11_rf_channel *rf_channel =
|
|
&resp->params.rf_channel;
|
|
u16 new_channel = le16_to_cpu(rf_channel->current_channel);
|
|
|
|
if (priv->curr_bss_params.bss_descriptor.channel != new_channel) {
|
|
dev_dbg(priv->adapter->dev, "cmd: Channel Switch: %d to %d\n",
|
|
priv->curr_bss_params.bss_descriptor.channel,
|
|
new_channel);
|
|
/* Update the channel again */
|
|
priv->curr_bss_params.bss_descriptor.channel = new_channel;
|
|
}
|
|
if (data_buf)
|
|
*((u16 *)data_buf) = new_channel;
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* This function handles the command response of get extended version.
|
|
*
|
|
* Handling includes forming the extended version string and sending it
|
|
* to application.
|
|
*/
|
|
static int mwifiex_ret_ver_ext(struct mwifiex_private *priv,
|
|
struct host_cmd_ds_command *resp,
|
|
void *data_buf)
|
|
{
|
|
struct host_cmd_ds_version_ext *ver_ext = &resp->params.verext;
|
|
struct host_cmd_ds_version_ext *version_ext = NULL;
|
|
|
|
if (data_buf) {
|
|
version_ext = (struct host_cmd_ds_version_ext *)data_buf;
|
|
version_ext->version_str_sel = ver_ext->version_str_sel;
|
|
memcpy(version_ext->version_str, ver_ext->version_str,
|
|
sizeof(char) * 128);
|
|
memcpy(priv->version_str, ver_ext->version_str, 128);
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* This function handles the command response of register access.
|
|
*
|
|
* The register value and offset are returned to the user. For EEPROM
|
|
* access, the byte count is also returned.
|
|
*/
|
|
static int mwifiex_ret_reg_access(u16 type, struct host_cmd_ds_command *resp,
|
|
void *data_buf)
|
|
{
|
|
struct mwifiex_ds_reg_rw *reg_rw = NULL;
|
|
struct mwifiex_ds_read_eeprom *eeprom = NULL;
|
|
|
|
if (data_buf) {
|
|
reg_rw = (struct mwifiex_ds_reg_rw *) data_buf;
|
|
eeprom = (struct mwifiex_ds_read_eeprom *) data_buf;
|
|
switch (type) {
|
|
case HostCmd_CMD_MAC_REG_ACCESS:
|
|
{
|
|
struct host_cmd_ds_mac_reg_access *reg;
|
|
reg = (struct host_cmd_ds_mac_reg_access *)
|
|
&resp->params.mac_reg;
|
|
reg_rw->offset = cpu_to_le32(
|
|
(u32) le16_to_cpu(reg->offset));
|
|
reg_rw->value = reg->value;
|
|
break;
|
|
}
|
|
case HostCmd_CMD_BBP_REG_ACCESS:
|
|
{
|
|
struct host_cmd_ds_bbp_reg_access *reg;
|
|
reg = (struct host_cmd_ds_bbp_reg_access *)
|
|
&resp->params.bbp_reg;
|
|
reg_rw->offset = cpu_to_le32(
|
|
(u32) le16_to_cpu(reg->offset));
|
|
reg_rw->value = cpu_to_le32((u32) reg->value);
|
|
break;
|
|
}
|
|
|
|
case HostCmd_CMD_RF_REG_ACCESS:
|
|
{
|
|
struct host_cmd_ds_rf_reg_access *reg;
|
|
reg = (struct host_cmd_ds_rf_reg_access *)
|
|
&resp->params.rf_reg;
|
|
reg_rw->offset = cpu_to_le32(
|
|
(u32) le16_to_cpu(reg->offset));
|
|
reg_rw->value = cpu_to_le32((u32) reg->value);
|
|
break;
|
|
}
|
|
case HostCmd_CMD_PMIC_REG_ACCESS:
|
|
{
|
|
struct host_cmd_ds_pmic_reg_access *reg;
|
|
reg = (struct host_cmd_ds_pmic_reg_access *)
|
|
&resp->params.pmic_reg;
|
|
reg_rw->offset = cpu_to_le32(
|
|
(u32) le16_to_cpu(reg->offset));
|
|
reg_rw->value = cpu_to_le32((u32) reg->value);
|
|
break;
|
|
}
|
|
case HostCmd_CMD_CAU_REG_ACCESS:
|
|
{
|
|
struct host_cmd_ds_rf_reg_access *reg;
|
|
reg = (struct host_cmd_ds_rf_reg_access *)
|
|
&resp->params.rf_reg;
|
|
reg_rw->offset = cpu_to_le32(
|
|
(u32) le16_to_cpu(reg->offset));
|
|
reg_rw->value = cpu_to_le32((u32) reg->value);
|
|
break;
|
|
}
|
|
case HostCmd_CMD_802_11_EEPROM_ACCESS:
|
|
{
|
|
struct host_cmd_ds_802_11_eeprom_access
|
|
*cmd_eeprom =
|
|
(struct host_cmd_ds_802_11_eeprom_access
|
|
*) &resp->params.eeprom;
|
|
pr_debug("info: EEPROM read len=%x\n",
|
|
cmd_eeprom->byte_count);
|
|
if (le16_to_cpu(eeprom->byte_count) <
|
|
le16_to_cpu(
|
|
cmd_eeprom->byte_count)) {
|
|
eeprom->byte_count = cpu_to_le16(0);
|
|
pr_debug("info: EEPROM read "
|
|
"length is too big\n");
|
|
return -1;
|
|
}
|
|
eeprom->offset = cmd_eeprom->offset;
|
|
eeprom->byte_count = cmd_eeprom->byte_count;
|
|
if (le16_to_cpu(eeprom->byte_count) > 0)
|
|
memcpy(&eeprom->value,
|
|
&cmd_eeprom->value,
|
|
le16_to_cpu(eeprom->byte_count));
|
|
|
|
break;
|
|
}
|
|
default:
|
|
return -1;
|
|
}
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* This function handles the command response of get IBSS coalescing status.
|
|
*
|
|
* If the received BSSID is different than the current one, the current BSSID,
|
|
* beacon interval, ATIM window and ERP information are updated, along with
|
|
* changing the ad-hoc state accordingly.
|
|
*/
|
|
static int mwifiex_ret_ibss_coalescing_status(struct mwifiex_private *priv,
|
|
struct host_cmd_ds_command *resp)
|
|
{
|
|
struct host_cmd_ds_802_11_ibss_status *ibss_coal_resp =
|
|
&(resp->params.ibss_coalescing);
|
|
u8 zero_mac[ETH_ALEN] = { 0, 0, 0, 0, 0, 0 };
|
|
|
|
if (le16_to_cpu(ibss_coal_resp->action) == HostCmd_ACT_GEN_SET)
|
|
return 0;
|
|
|
|
dev_dbg(priv->adapter->dev,
|
|
"info: new BSSID %pM\n", ibss_coal_resp->bssid);
|
|
|
|
/* If rsp has NULL BSSID, Just return..... No Action */
|
|
if (!memcmp(ibss_coal_resp->bssid, zero_mac, ETH_ALEN)) {
|
|
dev_warn(priv->adapter->dev, "new BSSID is NULL\n");
|
|
return 0;
|
|
}
|
|
|
|
/* If BSSID is diff, modify current BSS parameters */
|
|
if (memcmp(priv->curr_bss_params.bss_descriptor.mac_address,
|
|
ibss_coal_resp->bssid, ETH_ALEN)) {
|
|
/* BSSID */
|
|
memcpy(priv->curr_bss_params.bss_descriptor.mac_address,
|
|
ibss_coal_resp->bssid, ETH_ALEN);
|
|
|
|
/* Beacon Interval */
|
|
priv->curr_bss_params.bss_descriptor.beacon_period
|
|
= le16_to_cpu(ibss_coal_resp->beacon_interval);
|
|
|
|
/* ERP Information */
|
|
priv->curr_bss_params.bss_descriptor.erp_flags =
|
|
(u8) le16_to_cpu(ibss_coal_resp->use_g_rate_protect);
|
|
|
|
priv->adhoc_state = ADHOC_COALESCED;
|
|
}
|
|
|
|
return 0;
|
|
}
|
|
|
|
/*
|
|
* This function handles the command responses.
|
|
*
|
|
* This is a generic function, which calls command specific
|
|
* response handlers based on the command ID.
|
|
*/
|
|
int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv,
|
|
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;
|
|
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);
|
|
return -1;
|
|
}
|
|
/* Command successful, handle response */
|
|
switch (cmdresp_no) {
|
|
case HostCmd_CMD_GET_HW_SPEC:
|
|
ret = mwifiex_ret_get_hw_spec(priv, resp);
|
|
break;
|
|
case HostCmd_CMD_MAC_CONTROL:
|
|
break;
|
|
case HostCmd_CMD_802_11_MAC_ADDRESS:
|
|
ret = mwifiex_ret_802_11_mac_address(priv, resp);
|
|
break;
|
|
case HostCmd_CMD_MAC_MULTICAST_ADR:
|
|
ret = mwifiex_ret_mac_multicast_adr(priv, resp);
|
|
break;
|
|
case HostCmd_CMD_TX_RATE_CFG:
|
|
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);
|
|
adapter->curr_cmd->wait_q_enabled = false;
|
|
break;
|
|
case HostCmd_CMD_802_11_BG_SCAN_QUERY:
|
|
ret = mwifiex_ret_802_11_scan(priv, resp);
|
|
dev_dbg(adapter->dev,
|
|
"info: CMD_RESP: BG_SCAN result is ready!\n");
|
|
break;
|
|
case HostCmd_CMD_TXPWR_CFG:
|
|
ret = mwifiex_ret_tx_power_cfg(priv, resp, data_buf);
|
|
break;
|
|
case HostCmd_CMD_802_11_PS_MODE_ENH:
|
|
ret = mwifiex_ret_enh_power_mode(priv, resp, data_buf);
|
|
break;
|
|
case HostCmd_CMD_802_11_HS_CFG_ENH:
|
|
ret = mwifiex_ret_802_11_hs_cfg(priv, resp);
|
|
break;
|
|
case HostCmd_CMD_802_11_ASSOCIATE:
|
|
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);
|
|
break;
|
|
case HostCmd_CMD_802_11_AD_HOC_STOP:
|
|
ret = mwifiex_ret_802_11_ad_hoc_stop(priv, resp);
|
|
break;
|
|
case HostCmd_CMD_802_11_GET_LOG:
|
|
ret = mwifiex_ret_get_log(priv, resp, data_buf);
|
|
break;
|
|
case HostCmd_CMD_RSSI_INFO:
|
|
ret = mwifiex_ret_802_11_rssi_info(priv, resp, data_buf);
|
|
break;
|
|
case HostCmd_CMD_802_11_SNMP_MIB:
|
|
ret = mwifiex_ret_802_11_snmp_mib(priv, resp, data_buf);
|
|
break;
|
|
case HostCmd_CMD_802_11_TX_RATE_QUERY:
|
|
ret = mwifiex_ret_802_11_tx_rate_query(priv, resp);
|
|
break;
|
|
case HostCmd_CMD_802_11_RF_CHANNEL:
|
|
ret = mwifiex_ret_802_11_rf_channel(priv, resp, data_buf);
|
|
break;
|
|
case HostCmd_CMD_VERSION_EXT:
|
|
ret = mwifiex_ret_ver_ext(priv, resp, data_buf);
|
|
break;
|
|
case HostCmd_CMD_FUNC_INIT:
|
|
case HostCmd_CMD_FUNC_SHUTDOWN:
|
|
break;
|
|
case HostCmd_CMD_802_11_KEY_MATERIAL:
|
|
ret = mwifiex_ret_802_11_key_material(priv, resp);
|
|
break;
|
|
case HostCmd_CMD_802_11D_DOMAIN_INFO:
|
|
ret = mwifiex_ret_802_11d_domain_info(priv, resp);
|
|
break;
|
|
case HostCmd_CMD_11N_ADDBA_REQ:
|
|
ret = mwifiex_ret_11n_addba_req(priv, resp);
|
|
break;
|
|
case HostCmd_CMD_11N_DELBA:
|
|
ret = mwifiex_ret_11n_delba(priv, resp);
|
|
break;
|
|
case HostCmd_CMD_11N_ADDBA_RSP:
|
|
ret = mwifiex_ret_11n_addba_resp(priv, resp);
|
|
break;
|
|
case HostCmd_CMD_RECONFIGURE_TX_BUFF:
|
|
adapter->tx_buf_size = (u16) le16_to_cpu(resp->params.
|
|
tx_buf.buff_size);
|
|
adapter->tx_buf_size = (adapter->tx_buf_size /
|
|
MWIFIEX_SDIO_BLOCK_SIZE) *
|
|
MWIFIEX_SDIO_BLOCK_SIZE;
|
|
adapter->curr_tx_buf_size = adapter->tx_buf_size;
|
|
dev_dbg(adapter->dev,
|
|
"cmd: max_tx_buf_size=%d, tx_buf_size=%d\n",
|
|
adapter->max_tx_buf_size, adapter->tx_buf_size);
|
|
|
|
if (adapter->if_ops.update_mp_end_port)
|
|
adapter->if_ops.update_mp_end_port(adapter,
|
|
le16_to_cpu(resp->
|
|
params.
|
|
tx_buf.
|
|
mp_end_port));
|
|
break;
|
|
case HostCmd_CMD_AMSDU_AGGR_CTRL:
|
|
ret = mwifiex_ret_amsdu_aggr_ctrl(resp, data_buf);
|
|
break;
|
|
case HostCmd_CMD_WMM_GET_STATUS:
|
|
ret = mwifiex_ret_wmm_get_status(priv, resp);
|
|
break;
|
|
case HostCmd_CMD_802_11_IBSS_COALESCING_STATUS:
|
|
ret = mwifiex_ret_ibss_coalescing_status(priv, resp);
|
|
break;
|
|
case HostCmd_CMD_MAC_REG_ACCESS:
|
|
case HostCmd_CMD_BBP_REG_ACCESS:
|
|
case HostCmd_CMD_RF_REG_ACCESS:
|
|
case HostCmd_CMD_PMIC_REG_ACCESS:
|
|
case HostCmd_CMD_CAU_REG_ACCESS:
|
|
case HostCmd_CMD_802_11_EEPROM_ACCESS:
|
|
ret = mwifiex_ret_reg_access(cmdresp_no, resp, data_buf);
|
|
break;
|
|
case HostCmd_CMD_SET_BSS_MODE:
|
|
break;
|
|
case HostCmd_CMD_11N_CFG:
|
|
ret = mwifiex_ret_11n_cfg(resp, data_buf);
|
|
break;
|
|
default:
|
|
dev_err(adapter->dev, "CMD_RESP: unknown cmd response %#x\n",
|
|
resp->command);
|
|
break;
|
|
}
|
|
|
|
return ret;
|
|
}
|