libertas: convert CMD_FWT_ACCESS to a direct command

Slightly different approach here since there are so many arguments to
the firmware command.  Just let the caller fill them in before pushing
the command to the firmware.

Signed-off-by: Dan Williams <dcbw@redhat.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

1 files changed, 20 insertions, 14 deletions

diff --git a/drivers/net/wireless/libertas/mesh.c b/drivers/net/wireless/libertas/mesh.c
index 35ee574f588f..194762ab0142 100644
--- a/drivers/net/wireless/libertas/mesh.c
+++ b/drivers/net/wireless/libertas/mesh.c
@@ -613,25 +613,31 @@ int lbs_mesh_bt_get_entry(struct lbs_private *priv, u32 id, u8 *addr1)
 	return ret;
 }
 
-int lbs_cmd_fwt_access(struct cmd_ds_command *cmd,
-			       u16 cmd_action, void *pdata_buf)
+/**
+ *  @brief Access the mesh forwarding table
+ *
+ *  @param priv    	A pointer to struct lbs_private structure
+ *  @param cmd_action	The forwarding table action to perform
+ *  @param cmd		The pre-filled FWT_ACCESS command
+ *
+ *  @return 	   	0 on success and 'cmd' will be filled with the
+ *                        firmware's response
+ */
+int lbs_cmd_fwt_access(struct lbs_private *priv, u16 cmd_action,
+			struct cmd_ds_fwt_access *cmd)
 {
-	struct cmd_ds_fwt_access *fwt_access = &cmd->params.fwt;
-	lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action);
+	int ret;
 
-	cmd->command = cpu_to_le16(CMD_FWT_ACCESS);
-	cmd->size = cpu_to_le16(sizeof(struct cmd_ds_fwt_access) +
-		sizeof(struct cmd_header));
-	cmd->result = 0;
+	lbs_deb_enter_args(LBS_DEB_CMD, "action %d", cmd_action);
 
-	if (pdata_buf)
-		memcpy(fwt_access, pdata_buf, sizeof(*fwt_access));
-	else
-		memset(fwt_access, 0, sizeof(*fwt_access));
+	cmd->hdr.command = cpu_to_le16(CMD_FWT_ACCESS);
+	cmd->hdr.size = cpu_to_le16(sizeof(struct cmd_ds_fwt_access));
+	cmd->hdr.result = 0;
+	cmd->action = cpu_to_le16(cmd_action);
 
-	fwt_access->action = cpu_to_le16(cmd_action);
+	ret = lbs_cmd_with_response(priv, CMD_FWT_ACCESS, cmd);
 
-	lbs_deb_leave(LBS_DEB_CMD);
+	lbs_deb_leave_args(LBS_DEB_CMD, "ret %d", ret);
 	return 0;
 }