230 	struct ksmbd_ipc_msg *msg;  in ipc_msg_alloc()  local
233 	msg = kvzalloc(msg_sz, GFP_KERNEL);  in ipc_msg_alloc()
234 	if (msg)  in ipc_msg_alloc()
235 		msg->sz = sz;  in ipc_msg_alloc()
236 	return msg;  in ipc_msg_alloc()
239 static void ipc_msg_free(struct ksmbd_ipc_msg *msg)  in ipc_msg_free()  argument
241 	kvfree(msg);  in ipc_msg_free()
424 static int ipc_msg_send(struct ksmbd_ipc_msg *msg)  in ipc_msg_send()  argument
433 	skb = genlmsg_new(msg->sz, GFP_KERNEL);  in ipc_msg_send()
437 	nlh = genlmsg_put(skb, 0, 0, &ksmbd_genl_family, 0, msg->type);  in ipc_msg_send()
441 	ret = nla_put(skb, msg->type, msg->sz, msg->payload);  in ipc_msg_send()
486 static void *ipc_msg_send_request(struct ksmbd_ipc_msg *msg, unsigned int handle)  in ipc_msg_send_request()  argument
494 	entry.type = msg->type;  in ipc_msg_send_request()
503 	ret = ipc_msg_send(msg);  in ipc_msg_send_request()
526 	struct ksmbd_ipc_msg *msg;  in ksmbd_ipc_heartbeat_request()  local
529 	msg = ipc_msg_alloc(sizeof(struct ksmbd_heartbeat));  in ksmbd_ipc_heartbeat_request()
530 	if (!msg)  in ksmbd_ipc_heartbeat_request()
533 	msg->type = KSMBD_EVENT_HEARTBEAT_REQUEST;  in ksmbd_ipc_heartbeat_request()
534 	ret = ipc_msg_send(msg);  in ksmbd_ipc_heartbeat_request()
535 	ipc_msg_free(msg);  in ksmbd_ipc_heartbeat_request()
541 	struct ksmbd_ipc_msg *msg;  in ksmbd_ipc_login_request()  local
548 	msg = ipc_msg_alloc(sizeof(struct ksmbd_login_request));  in ksmbd_ipc_login_request()
549 	if (!msg)  in ksmbd_ipc_login_request()
552 	msg->type = KSMBD_EVENT_LOGIN_REQUEST;  in ksmbd_ipc_login_request()
553 	req = (struct ksmbd_login_request *)msg->payload;  in ksmbd_ipc_login_request()
557 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_ipc_login_request()
559 	ipc_msg_free(msg);  in ksmbd_ipc_login_request()
566 	struct ksmbd_ipc_msg *msg;  in ksmbd_ipc_spnego_authen_request()  local
570 	msg = ipc_msg_alloc(sizeof(struct ksmbd_spnego_authen_request) +  in ksmbd_ipc_spnego_authen_request()
572 	if (!msg)  in ksmbd_ipc_spnego_authen_request()
575 	msg->type = KSMBD_EVENT_SPNEGO_AUTHEN_REQUEST;  in ksmbd_ipc_spnego_authen_request()
576 	req = (struct ksmbd_spnego_authen_request *)msg->payload;  in ksmbd_ipc_spnego_authen_request()
581 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_ipc_spnego_authen_request()
583 	ipc_msg_free(msg);  in ksmbd_ipc_spnego_authen_request()
593 	struct ksmbd_ipc_msg *msg;  in ksmbd_ipc_tree_connect_request()  local
603 	msg = ipc_msg_alloc(sizeof(struct ksmbd_tree_connect_request));  in ksmbd_ipc_tree_connect_request()
604 	if (!msg)  in ksmbd_ipc_tree_connect_request()
607 	msg->type = KSMBD_EVENT_TREE_CONNECT_REQUEST;  in ksmbd_ipc_tree_connect_request()
608 	req = (struct ksmbd_tree_connect_request *)msg->payload;  in ksmbd_ipc_tree_connect_request()
623 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_ipc_tree_connect_request()
625 	ipc_msg_free(msg);  in ksmbd_ipc_tree_connect_request()
632 	struct ksmbd_ipc_msg *msg;  in ksmbd_ipc_tree_disconnect_request()  local
636 	msg = ipc_msg_alloc(sizeof(struct ksmbd_tree_disconnect_request));  in ksmbd_ipc_tree_disconnect_request()
637 	if (!msg)  in ksmbd_ipc_tree_disconnect_request()
640 	msg->type = KSMBD_EVENT_TREE_DISCONNECT_REQUEST;  in ksmbd_ipc_tree_disconnect_request()
641 	req = (struct ksmbd_tree_disconnect_request *)msg->payload;  in ksmbd_ipc_tree_disconnect_request()
645 	ret = ipc_msg_send(msg);  in ksmbd_ipc_tree_disconnect_request()
646 	ipc_msg_free(msg);  in ksmbd_ipc_tree_disconnect_request()
652 	struct ksmbd_ipc_msg *msg;  in ksmbd_ipc_logout_request()  local
659 	msg = ipc_msg_alloc(sizeof(struct ksmbd_logout_request));  in ksmbd_ipc_logout_request()
660 	if (!msg)  in ksmbd_ipc_logout_request()
663 	msg->type = KSMBD_EVENT_LOGOUT_REQUEST;  in ksmbd_ipc_logout_request()
664 	req = (struct ksmbd_logout_request *)msg->payload;  in ksmbd_ipc_logout_request()
668 	ret = ipc_msg_send(msg);  in ksmbd_ipc_logout_request()
669 	ipc_msg_free(msg);  in ksmbd_ipc_logout_request()
676 	struct ksmbd_ipc_msg *msg;  in ksmbd_ipc_share_config_request()  local
683 	msg = ipc_msg_alloc(sizeof(struct ksmbd_share_config_request));  in ksmbd_ipc_share_config_request()
684 	if (!msg)  in ksmbd_ipc_share_config_request()
687 	msg->type = KSMBD_EVENT_SHARE_CONFIG_REQUEST;  in ksmbd_ipc_share_config_request()
688 	req = (struct ksmbd_share_config_request *)msg->payload;  in ksmbd_ipc_share_config_request()
692 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_ipc_share_config_request()
694 	ipc_msg_free(msg);  in ksmbd_ipc_share_config_request()
700 	struct ksmbd_ipc_msg *msg;  in ksmbd_rpc_open()  local
704 	msg = ipc_msg_alloc(sizeof(struct ksmbd_rpc_command));  in ksmbd_rpc_open()
705 	if (!msg)  in ksmbd_rpc_open()
708 	msg->type = KSMBD_EVENT_RPC_REQUEST;  in ksmbd_rpc_open()
709 	req = (struct ksmbd_rpc_command *)msg->payload;  in ksmbd_rpc_open()
715 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_rpc_open()
716 	ipc_msg_free(msg);  in ksmbd_rpc_open()
722 	struct ksmbd_ipc_msg *msg;  in ksmbd_rpc_close()  local
726 	msg = ipc_msg_alloc(sizeof(struct ksmbd_rpc_command));  in ksmbd_rpc_close()
727 	if (!msg)  in ksmbd_rpc_close()
730 	msg->type = KSMBD_EVENT_RPC_REQUEST;  in ksmbd_rpc_close()
731 	req = (struct ksmbd_rpc_command *)msg->payload;  in ksmbd_rpc_close()
737 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_rpc_close()
738 	ipc_msg_free(msg);  in ksmbd_rpc_close()
745 	struct ksmbd_ipc_msg *msg;  in ksmbd_rpc_write()  local
749 	msg = ipc_msg_alloc(sizeof(struct ksmbd_rpc_command) + payload_sz + 1);  in ksmbd_rpc_write()
750 	if (!msg)  in ksmbd_rpc_write()
753 	msg->type = KSMBD_EVENT_RPC_REQUEST;  in ksmbd_rpc_write()
754 	req = (struct ksmbd_rpc_command *)msg->payload;  in ksmbd_rpc_write()
762 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_rpc_write()
763 	ipc_msg_free(msg);  in ksmbd_rpc_write()
769 	struct ksmbd_ipc_msg *msg;  in ksmbd_rpc_read()  local
773 	msg = ipc_msg_alloc(sizeof(struct ksmbd_rpc_command));  in ksmbd_rpc_read()
774 	if (!msg)  in ksmbd_rpc_read()
777 	msg->type = KSMBD_EVENT_RPC_REQUEST;  in ksmbd_rpc_read()
778 	req = (struct ksmbd_rpc_command *)msg->payload;  in ksmbd_rpc_read()
785 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_rpc_read()
786 	ipc_msg_free(msg);  in ksmbd_rpc_read()
793 	struct ksmbd_ipc_msg *msg;  in ksmbd_rpc_ioctl()  local
797 	msg = ipc_msg_alloc(sizeof(struct ksmbd_rpc_command) + payload_sz + 1);  in ksmbd_rpc_ioctl()
798 	if (!msg)  in ksmbd_rpc_ioctl()
801 	msg->type = KSMBD_EVENT_RPC_REQUEST;  in ksmbd_rpc_ioctl()
802 	req = (struct ksmbd_rpc_command *)msg->payload;  in ksmbd_rpc_ioctl()
810 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_rpc_ioctl()
811 	ipc_msg_free(msg);  in ksmbd_rpc_ioctl()
818 	struct ksmbd_ipc_msg *msg;  in ksmbd_rpc_rap()  local
822 	msg = ipc_msg_alloc(sizeof(struct ksmbd_rpc_command) + payload_sz + 1);  in ksmbd_rpc_rap()
823 	if (!msg)  in ksmbd_rpc_rap()
826 	msg->type = KSMBD_EVENT_RPC_REQUEST;  in ksmbd_rpc_rap()
827 	req = (struct ksmbd_rpc_command *)msg->payload;  in ksmbd_rpc_rap()
834 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_rpc_rap()
836 	ipc_msg_free(msg);  in ksmbd_rpc_rap()