libertas: convert CMD_MESH_ACCESS to a direct command
authorDavid Woodhouse <dwmw2@infradead.org>
Tue, 11 Dec 2007 20:23:59 +0000 (15:23 -0500)
committerDavid S. Miller <davem@davemloft.net>
Mon, 28 Jan 2008 23:06:46 +0000 (15:06 -0800)
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
drivers/net/wireless/libertas/cmd.c
drivers/net/wireless/libertas/cmd.h
drivers/net/wireless/libertas/cmdresp.c
drivers/net/wireless/libertas/hostcmd.h
drivers/net/wireless/libertas/if_usb.c
drivers/net/wireless/libertas/main.c

index eeb09e05903c32a3b5bae04c4fe58894e6381fdb..9d621fe7f08afee3a8f3001638d09af0bff6725a 100644 (file)
@@ -976,27 +976,25 @@ static int lbs_cmd_fwt_access(struct lbs_private *priv,
        return 0;
 }
 
-static int lbs_cmd_mesh_access(struct lbs_private *priv,
-                               struct cmd_ds_command *cmd,
-                               u16 cmd_action, void *pdata_buf)
+int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action,
+                   struct cmd_ds_mesh_access *cmd)
 {
-       struct cmd_ds_mesh_access *mesh_access = &cmd->params.mesh;
+       int ret;
+
        lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action);
 
-       cmd->command = cpu_to_le16(CMD_MESH_ACCESS);
-       cmd->size = cpu_to_le16(sizeof(struct cmd_ds_mesh_access) + S_DS_GEN);
-       cmd->result = 0;
+       cmd->hdr.command = cpu_to_le16(CMD_MESH_ACCESS);
+       cmd->hdr.size = cpu_to_le16(sizeof(struct cmd_ds_mesh_access) + S_DS_GEN);
+       cmd->hdr.result = 0;
 
-       if (pdata_buf)
-               memcpy(mesh_access, pdata_buf, sizeof(*mesh_access));
-       else
-               memset(mesh_access, 0, sizeof(*mesh_access));
+       cmd->action = cpu_to_le16(cmd_action);
 
-       mesh_access->action = cpu_to_le16(cmd_action);
+       ret = lbs_cmd_with_response(priv, CMD_MESH_ACCESS, (*cmd));
 
        lbs_deb_leave(LBS_DEB_CMD);
-       return 0;
+       return ret;
 }
+EXPORT_SYMBOL_GPL(lbs_mesh_access);
 
 static int lbs_cmd_bcn_ctrl(struct lbs_private * priv,
                                struct cmd_ds_command *cmd,
@@ -1486,10 +1484,6 @@ int lbs_prepare_and_send_command(struct lbs_private *priv,
                ret = lbs_cmd_fwt_access(priv, cmdptr, cmd_action, pdata_buf);
                break;
 
-       case CMD_MESH_ACCESS:
-               ret = lbs_cmd_mesh_access(priv, cmdptr, cmd_action, pdata_buf);
-               break;
-
        case CMD_GET_TSF:
                cmdptr->command = cpu_to_le16(CMD_GET_TSF);
                cmdptr->size = cpu_to_le16(sizeof(struct cmd_ds_get_tsf) +
index b8e5d21329a37070b4e28dc234afab1f5bdaa719..716f25be5b3e92bbb4e8407e1256b99e13755bc0 100644 (file)
@@ -24,4 +24,7 @@ int lbs_cmd_copyback(struct lbs_private *priv, unsigned long extra,
 
 int lbs_update_hw_spec(struct lbs_private *priv);
 
+int lbs_mesh_access(struct lbs_private *priv, uint16_t cmd_action,
+                   struct cmd_ds_mesh_access *cmd);
+
 #endif /* _LBS_CMD_H */
index b4cd7b79f54f9dc4e316a02110ba11a653fa14ba..6ff705b49ddc73ae54e4c3f4bc774f0bf8042919 100644 (file)
@@ -653,11 +653,6 @@ static inline int handle_cmd_response(struct lbs_private *priv,
                               sizeof(resp->params.fwt));
                spin_unlock_irqrestore(&priv->driver_lock, flags);
                break;
-       case CMD_RET(CMD_MESH_ACCESS):
-               if (priv->cur_cmd->pdata_buf)
-                       memcpy(priv->cur_cmd->pdata_buf, &resp->params.mesh,
-                              sizeof(resp->params.mesh));
-               break;
        case CMD_RET(CMD_802_11_BEACON_CTRL):
                ret = lbs_ret_802_11_bcn_ctrl(priv, resp);
                break;
index e5e2106cd5ac39c589948985e31ea1cad422094b..d9b151a2880185ab6706b5ed478692a53130d55e 100644 (file)
@@ -623,6 +623,8 @@ struct cmd_ds_fwt_access {
 } __attribute__ ((packed));
 
 struct cmd_ds_mesh_access {
+       struct cmd_header hdr;
+
        __le16 action;
        __le32 data[32];        /* last position reserved */
 } __attribute__ ((packed));
@@ -687,7 +689,6 @@ struct cmd_ds_command {
                struct cmd_tx_rate_query txrate;
                struct cmd_ds_bt_access bt;
                struct cmd_ds_fwt_access fwt;
-               struct cmd_ds_mesh_access mesh;
                struct cmd_ds_get_tsf gettsf;
                struct cmd_ds_802_11_subscribe_event subscribe_event;
                struct cmd_ds_802_11_beacon_control bcn_ctrl;
index 5f2d944312a5c8f0486e7767ba0fe04b8ad59ba7..a0866efb9647c147d1e484513dec0ccd49c4a1cb 100644 (file)
@@ -990,11 +990,9 @@ static int if_usb_suspend(struct usb_interface *intf, pm_message_t message)
                 */
                struct cmd_ds_mesh_access mesh_access;
                memset(&mesh_access, 0, sizeof(mesh_access));
+
                mesh_access.data[0] = cpu_to_le32(1);
-               lbs_prepare_and_send_command(priv,
-                               CMD_MESH_ACCESS,
-                               CMD_ACT_MESH_SET_AUTOSTART_ENABLED,
-                               CMD_OPTION_WAITFORRSP, 0, (void *)&mesh_access);
+               lbs_mesh_access(priv, CMD_ACT_MESH_SET_AUTOSTART_ENABLED, &mesh_access);
        }
 
        netif_device_detach(cardp->eth_dev);
@@ -1031,10 +1029,7 @@ static int if_usb_resume(struct usb_interface *intf)
                struct cmd_ds_mesh_access mesh_access;
                memset(&mesh_access, 0, sizeof(mesh_access));
                mesh_access.data[0] = cpu_to_le32(0);
-               lbs_prepare_and_send_command(priv,
-                               CMD_MESH_ACCESS,
-                               CMD_ACT_MESH_SET_AUTOSTART_ENABLED,
-                               CMD_OPTION_WAITFORRSP, 0, (void *)&mesh_access);
+               lbs_mesh_access(priv, CMD_ACT_MESH_SET_AUTOSTART_ENABLED, &mesh_access);
        }
 
        lbs_deb_leave(LBS_DEB_USB);
index a081b91fb9ba3dfed918a25de6ad4af63efbb4fc..7f6b3ccef0c27beb37702009c3ca322e695207dd 100644 (file)
@@ -217,13 +217,15 @@ u8 lbs_data_rate_to_fw_index(u32 rate)
 static ssize_t lbs_anycast_get(struct device *dev,
                struct device_attribute *attr, char * buf)
 {
+       struct lbs_private *priv = to_net_dev(dev)->priv;
        struct cmd_ds_mesh_access mesh_access;
+       int ret;
 
        memset(&mesh_access, 0, sizeof(mesh_access));
-       lbs_prepare_and_send_command(to_net_dev(dev)->priv,
-                       CMD_MESH_ACCESS,
-                       CMD_ACT_MESH_GET_ANYCAST,
-                       CMD_OPTION_WAITFORRSP, 0, (void *)&mesh_access);
+
+       ret = lbs_mesh_access(priv, CMD_ACT_MESH_GET_ANYCAST, &mesh_access);
+       if (ret)
+               return ret;
 
        return snprintf(buf, 12, "0x%X\n", le32_to_cpu(mesh_access.data[0]));
 }
@@ -234,17 +236,19 @@ static ssize_t lbs_anycast_get(struct device *dev,
 static ssize_t lbs_anycast_set(struct device *dev,
                struct device_attribute *attr, const char * buf, size_t count)
 {
+       struct lbs_private *priv = to_net_dev(dev)->priv;
        struct cmd_ds_mesh_access mesh_access;
        uint32_t datum;
+       int ret;
 
        memset(&mesh_access, 0, sizeof(mesh_access));
        sscanf(buf, "%x", &datum);
        mesh_access.data[0] = cpu_to_le32(datum);
 
-       lbs_prepare_and_send_command((to_net_dev(dev))->priv,
-                       CMD_MESH_ACCESS,
-                       CMD_ACT_MESH_SET_ANYCAST,
-                       CMD_OPTION_WAITFORRSP, 0, (void *)&mesh_access);
+       ret = lbs_mesh_access(priv, CMD_ACT_MESH_SET_ANYCAST, &mesh_access);
+       if (ret)
+               return ret;
+
        return strlen(buf);
 }
 
@@ -323,14 +327,15 @@ static DEVICE_ATTR(anycast_mask, 0644, lbs_anycast_get, lbs_anycast_set);
 static ssize_t lbs_autostart_enabled_get(struct device *dev,
                struct device_attribute *attr, char * buf)
 {
+       struct lbs_private *priv = to_net_dev(dev)->priv;
        struct cmd_ds_mesh_access mesh_access;
+       int ret;
 
        memset(&mesh_access, 0, sizeof(mesh_access));
-       lbs_prepare_and_send_command(to_net_dev(dev)->priv,
-                       CMD_MESH_ACCESS,
-                       CMD_ACT_MESH_GET_AUTOSTART_ENABLED,
-                       CMD_OPTION_WAITFORRSP, 0, (void *)&mesh_access);
 
+       ret = lbs_mesh_access(priv, CMD_ACT_MESH_GET_AUTOSTART_ENABLED, &mesh_access);
+       if (ret)
+               return ret;
        return sprintf(buf, "%d\n", le32_to_cpu(mesh_access.data[0]));
 }
 
@@ -346,10 +351,7 @@ static ssize_t lbs_autostart_enabled_set(struct device *dev,
        sscanf(buf, "%d", &datum);
        mesh_access.data[0] = cpu_to_le32(datum);
 
-       ret = lbs_prepare_and_send_command(priv,
-                       CMD_MESH_ACCESS,
-                       CMD_ACT_MESH_SET_AUTOSTART_ENABLED,
-                       CMD_OPTION_WAITFORRSP, 0, (void *)&mesh_access);
+       ret = lbs_mesh_access(priv, CMD_ACT_MESH_SET_AUTOSTART_ENABLED, &mesh_access);
        if (ret == 0)
                priv->mesh_autostart_enabled = datum ? 1 : 0;
 
@@ -866,10 +868,8 @@ static int lbs_setup_firmware(struct lbs_private *priv)
        if (priv->mesh_dev) {
                memset(&mesh_access, 0, sizeof(mesh_access));
                mesh_access.data[0] = cpu_to_le32(0);
-               ret = lbs_prepare_and_send_command(priv,
-                               CMD_MESH_ACCESS,
-                               CMD_ACT_MESH_SET_AUTOSTART_ENABLED,
-                               CMD_OPTION_WAITFORRSP, 0, (void *)&mesh_access);
+               ret = lbs_mesh_access(priv, CMD_ACT_MESH_SET_AUTOSTART_ENABLED,
+                                     &mesh_access);
                if (ret) {
                        ret = -1;
                        goto done;