mwifiex: add bss start and bss stop commands for AP

1. separate file for preparing uAP command buffer
2. definition of bss_start and bss_stop commands being sent to
firmware

Signed-off-by: Avinash Patil <patila@marvell.com>
Signed-off-by: Yogesh Ashok Powar <yogeshp@marvell.com>
Signed-off-by: Kiran Divekar <dkiran@marvell.com>
Signed-off-by: Bing Zhao <bzhao@marvell.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/drivers/net/wireless/mwifiex/Makefile b/drivers/net/wireless/mwifiex/Makefile
index 5c1a46b..3ec71ae 100644 (file)
--- a/drivers/net/wireless/mwifiex/Makefile
+++ b/drivers/net/wireless/mwifiex/Makefile
@@ -29,6 +29,7 @@ mwifiex-y += scan.o
 mwifiex-y += join.o
 mwifiex-y += sta_ioctl.o
 mwifiex-y += sta_cmd.o
+mwifiex-y += uap_cmd.o
 mwifiex-y += sta_cmdresp.o
 mwifiex-y += sta_event.o
 mwifiex-y += sta_tx.o

diff --git a/drivers/net/wireless/mwifiex/cmdevt.c b/drivers/net/wireless/mwifiex/cmdevt.c
index d9f30c5..51e023e 100644 (file)
--- a/drivers/net/wireless/mwifiex/cmdevt.c
+++ b/drivers/net/wireless/mwifiex/cmdevt.c
@@ -545,8 +545,20 @@ int mwifiex_send_cmd_async(struct mwifiex_private *priv, uint16_t cmd_no,
 
        /* Prepare command */
        if (cmd_no) {
-               ret = mwifiex_sta_prepare_cmd(priv, cmd_no, cmd_action,
-                                             cmd_oid, data_buf, cmd_ptr);
+               switch (cmd_no) {
+               case HostCmd_CMD_UAP_SYS_CONFIG:
+               case HostCmd_CMD_UAP_BSS_START:
+               case HostCmd_CMD_UAP_BSS_STOP:
+                       ret = mwifiex_uap_prepare_cmd(priv, cmd_no, cmd_action,
+                                                     cmd_oid, data_buf,
+                                                     cmd_ptr);
+                       break;
+               default:
+                       ret = mwifiex_sta_prepare_cmd(priv, cmd_no, cmd_action,
+                                                     cmd_oid, data_buf,
+                                                     cmd_ptr);
+                       break;
+               }
        } else {
                ret = mwifiex_cmd_host_cmd(priv, cmd_ptr, data_buf);
                cmd_node->cmd_flag |= CMD_F_HOSTCMD;

diff --git a/drivers/net/wireless/mwifiex/fw.h b/drivers/net/wireless/mwifiex/fw.h
index 3996918..5caa826 100644 (file)
--- a/drivers/net/wireless/mwifiex/fw.h
+++ b/drivers/net/wireless/mwifiex/fw.h
@@ -210,6 +210,9 @@ enum MWIFIEX_802_11_PRIVACY_FILTER {
 #define HostCmd_CMD_RSSI_INFO                         0x00a4
 #define HostCmd_CMD_FUNC_INIT                         0x00a9
 #define HostCmd_CMD_FUNC_SHUTDOWN                     0x00aa
+#define HostCmd_CMD_UAP_SYS_CONFIG                    0x00b0
+#define HostCmd_CMD_UAP_BSS_START                     0x00b1
+#define HostCmd_CMD_UAP_BSS_STOP                      0x00b2
 #define HostCmd_CMD_11N_CFG                           0x00cd
 #define HostCmd_CMD_11N_ADDBA_REQ                     0x00ce
 #define HostCmd_CMD_11N_ADDBA_RSP                     0x00cf

diff --git a/drivers/net/wireless/mwifiex/main.h b/drivers/net/wireless/mwifiex/main.h
index ed978de..24db86f 100644 (file)
--- a/drivers/net/wireless/mwifiex/main.h
+++ b/drivers/net/wireless/mwifiex/main.h
@@ -762,6 +762,9 @@ int mwifiex_process_rx_packet(struct mwifiex_adapter *adapter,
 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_uap_prepare_cmd(struct mwifiex_private *priv, 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,
                                struct host_cmd_ds_command *resp);
 int mwifiex_process_sta_rx_packet(struct mwifiex_adapter *,

diff --git a/drivers/net/wireless/mwifiex/sta_cmdresp.c b/drivers/net/wireless/mwifiex/sta_cmdresp.c
index 3aa5424..a79ed9b 100644 (file)
--- a/drivers/net/wireless/mwifiex/sta_cmdresp.c
+++ b/drivers/net/wireless/mwifiex/sta_cmdresp.c
@@ -944,6 +944,14 @@ int mwifiex_process_sta_cmdresp(struct mwifiex_private *priv, u16 cmdresp_no,
        case HostCmd_CMD_802_11_SUBSCRIBE_EVENT:
                ret = mwifiex_ret_subsc_evt(priv, resp, data_buf);
                break;
+       case HostCmd_CMD_UAP_SYS_CONFIG:
+               break;
+       case HostCmd_CMD_UAP_BSS_START:
+               priv->bss_started = 1;
+               break;
+       case HostCmd_CMD_UAP_BSS_STOP:
+               priv->bss_started = 0;
+               break;
        default:
                dev_err(adapter->dev, "CMD_RESP: unknown cmd response %#x\n",
                        resp->command);

diff --git a/drivers/net/wireless/mwifiex/uap_cmd.c b/drivers/net/wireless/mwifiex/uap_cmd.c
new file mode 100644 (file)
index 0000000..97002a4
--- /dev/null
+++ b/drivers/net/wireless/mwifiex/uap_cmd.c
@@ -0,0 +1,46 @@
+/*
+ * Marvell Wireless LAN device driver: AP specific command handling
+ *
+ * Copyright (C) 2012, Marvell International Ltd.
+ *
+ * This software file (the "File") is distributed by Marvell International
+ * Ltd. under the terms of the GNU General Public License Version 2, June 1991
+ * (the "License").  You may use, redistribute and/or modify this File in
+ * accordance with the terms and conditions of the License, a copy of which
+ * is available by writing to the Free Software Foundation, Inc.,
+ * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA or on the
+ * worldwide web at http://www.gnu.org/licenses/old-licenses/gpl-2.0.txt.
+ *
+ * THE FILE IS DISTRIBUTED AS-IS, WITHOUT WARRANTY OF ANY KIND, AND THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE
+ * ARE EXPRESSLY DISCLAIMED.  The License provides additional details about
+ * this warranty disclaimer.
+ */
+
+#include "main.h"
+
+/* This function prepares the AP specific commands before sending them
+ * to the firmware.
+ * This is a generic function which calls specific command preparation
+ * routines based upon the command number.
+ */
+int mwifiex_uap_prepare_cmd(struct mwifiex_private *priv, u16 cmd_no,
+                           u16 cmd_action, u32 cmd_oid,
+                           void *data_buf, void *cmd_buf)
+{
+       struct host_cmd_ds_command *cmd = cmd_buf;
+
+       switch (cmd_no) {
+       case HostCmd_CMD_UAP_BSS_START:
+       case HostCmd_CMD_UAP_BSS_STOP:
+               cmd->command = cpu_to_le16(cmd_no);
+               cmd->size = cpu_to_le16(S_DS_GEN);
+               break;
+       default:
+               dev_err(priv->adapter->dev,
+                       "PREP_CMD: unknown cmd %#x\n", cmd_no);
+               return -1;
+       }
+
+       return 0;
+}