244 	struct ksmbd_ipc_msg *msg;  in ipc_msg_alloc()  local
247 	msg = kvzalloc(msg_sz, KSMBD_DEFAULT_GFP);  in ipc_msg_alloc()
248 	if (msg)  in ipc_msg_alloc()
249 		msg->sz = sz;  in ipc_msg_alloc()
250 	return msg;  in ipc_msg_alloc()
253 static void ipc_msg_free(struct ksmbd_ipc_msg *msg)  in ipc_msg_free()  argument
255 	kvfree(msg);  in ipc_msg_free()
448 static int ipc_msg_send(struct ksmbd_ipc_msg *msg)  in ipc_msg_send()  argument
457 	skb = genlmsg_new(msg->sz, KSMBD_DEFAULT_GFP);  in ipc_msg_send()
461 	nlh = genlmsg_put(skb, 0, 0, &ksmbd_genl_family, 0, msg->type);  in ipc_msg_send()
465 	ret = nla_put(skb, msg->type, msg->sz, msg->payload);  in ipc_msg_send()
529 static void *ipc_msg_send_request(struct ksmbd_ipc_msg *msg, unsigned int handle)  in ipc_msg_send_request()  argument
537 	entry.type = msg->type;  in ipc_msg_send_request()
546 	ret = ipc_msg_send(msg);  in ipc_msg_send_request()
569 	struct ksmbd_ipc_msg *msg;  in ksmbd_ipc_heartbeat_request()  local
572 	msg = ipc_msg_alloc(sizeof(struct ksmbd_heartbeat));  in ksmbd_ipc_heartbeat_request()
573 	if (!msg)  in ksmbd_ipc_heartbeat_request()
576 	msg->type = KSMBD_EVENT_HEARTBEAT_REQUEST;  in ksmbd_ipc_heartbeat_request()
577 	ret = ipc_msg_send(msg);  in ksmbd_ipc_heartbeat_request()
578 	ipc_msg_free(msg);  in ksmbd_ipc_heartbeat_request()
584 	struct ksmbd_ipc_msg *msg;  in ksmbd_ipc_login_request()  local
591 	msg = ipc_msg_alloc(sizeof(struct ksmbd_login_request));  in ksmbd_ipc_login_request()
592 	if (!msg)  in ksmbd_ipc_login_request()
595 	msg->type = KSMBD_EVENT_LOGIN_REQUEST;  in ksmbd_ipc_login_request()
596 	req = (struct ksmbd_login_request *)msg->payload;  in ksmbd_ipc_login_request()
600 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_ipc_login_request()
602 	ipc_msg_free(msg);  in ksmbd_ipc_login_request()
608 	struct ksmbd_ipc_msg *msg;  in ksmbd_ipc_login_request_ext()  local
615 	msg = ipc_msg_alloc(sizeof(struct ksmbd_login_request));  in ksmbd_ipc_login_request_ext()
616 	if (!msg)  in ksmbd_ipc_login_request_ext()
619 	msg->type = KSMBD_EVENT_LOGIN_REQUEST_EXT;  in ksmbd_ipc_login_request_ext()
620 	req = (struct ksmbd_login_request *)msg->payload;  in ksmbd_ipc_login_request_ext()
623 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_ipc_login_request_ext()
625 	ipc_msg_free(msg);  in ksmbd_ipc_login_request_ext()
632 	struct ksmbd_ipc_msg *msg;  in ksmbd_ipc_spnego_authen_request()  local
639 	msg = ipc_msg_alloc(sizeof(struct ksmbd_spnego_authen_request) +  in ksmbd_ipc_spnego_authen_request()
641 	if (!msg)  in ksmbd_ipc_spnego_authen_request()
644 	msg->type = KSMBD_EVENT_SPNEGO_AUTHEN_REQUEST;  in ksmbd_ipc_spnego_authen_request()
645 	req = (struct ksmbd_spnego_authen_request *)msg->payload;  in ksmbd_ipc_spnego_authen_request()
650 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_ipc_spnego_authen_request()
652 	ipc_msg_free(msg);  in ksmbd_ipc_spnego_authen_request()
662 	struct ksmbd_ipc_msg *msg;  in ksmbd_ipc_tree_connect_request()  local
672 	msg = ipc_msg_alloc(sizeof(struct ksmbd_tree_connect_request));  in ksmbd_ipc_tree_connect_request()
673 	if (!msg)  in ksmbd_ipc_tree_connect_request()
676 	msg->type = KSMBD_EVENT_TREE_CONNECT_REQUEST;  in ksmbd_ipc_tree_connect_request()
677 	req = (struct ksmbd_tree_connect_request *)msg->payload;  in ksmbd_ipc_tree_connect_request()
692 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_ipc_tree_connect_request()
694 	ipc_msg_free(msg);  in ksmbd_ipc_tree_connect_request()
701 	struct ksmbd_ipc_msg *msg;  in ksmbd_ipc_tree_disconnect_request()  local
705 	msg = ipc_msg_alloc(sizeof(struct ksmbd_tree_disconnect_request));  in ksmbd_ipc_tree_disconnect_request()
706 	if (!msg)  in ksmbd_ipc_tree_disconnect_request()
709 	msg->type = KSMBD_EVENT_TREE_DISCONNECT_REQUEST;  in ksmbd_ipc_tree_disconnect_request()
710 	req = (struct ksmbd_tree_disconnect_request *)msg->payload;  in ksmbd_ipc_tree_disconnect_request()
714 	ret = ipc_msg_send(msg);  in ksmbd_ipc_tree_disconnect_request()
715 	ipc_msg_free(msg);  in ksmbd_ipc_tree_disconnect_request()
721 	struct ksmbd_ipc_msg *msg;  in ksmbd_ipc_logout_request()  local
728 	msg = ipc_msg_alloc(sizeof(struct ksmbd_logout_request));  in ksmbd_ipc_logout_request()
729 	if (!msg)  in ksmbd_ipc_logout_request()
732 	msg->type = KSMBD_EVENT_LOGOUT_REQUEST;  in ksmbd_ipc_logout_request()
733 	req = (struct ksmbd_logout_request *)msg->payload;  in ksmbd_ipc_logout_request()
737 	ret = ipc_msg_send(msg);  in ksmbd_ipc_logout_request()
738 	ipc_msg_free(msg);  in ksmbd_ipc_logout_request()
745 	struct ksmbd_ipc_msg *msg;  in ksmbd_ipc_share_config_request()  local
752 	msg = ipc_msg_alloc(sizeof(struct ksmbd_share_config_request));  in ksmbd_ipc_share_config_request()
753 	if (!msg)  in ksmbd_ipc_share_config_request()
756 	msg->type = KSMBD_EVENT_SHARE_CONFIG_REQUEST;  in ksmbd_ipc_share_config_request()
757 	req = (struct ksmbd_share_config_request *)msg->payload;  in ksmbd_ipc_share_config_request()
761 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_ipc_share_config_request()
763 	ipc_msg_free(msg);  in ksmbd_ipc_share_config_request()
769 	struct ksmbd_ipc_msg *msg;  in ksmbd_rpc_open()  local
773 	msg = ipc_msg_alloc(sizeof(struct ksmbd_rpc_command));  in ksmbd_rpc_open()
774 	if (!msg)  in ksmbd_rpc_open()
777 	msg->type = KSMBD_EVENT_RPC_REQUEST;  in ksmbd_rpc_open()
778 	req = (struct ksmbd_rpc_command *)msg->payload;  in ksmbd_rpc_open()
784 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_rpc_open()
785 	ipc_msg_free(msg);  in ksmbd_rpc_open()
791 	struct ksmbd_ipc_msg *msg;  in ksmbd_rpc_close()  local
795 	msg = ipc_msg_alloc(sizeof(struct ksmbd_rpc_command));  in ksmbd_rpc_close()
796 	if (!msg)  in ksmbd_rpc_close()
799 	msg->type = KSMBD_EVENT_RPC_REQUEST;  in ksmbd_rpc_close()
800 	req = (struct ksmbd_rpc_command *)msg->payload;  in ksmbd_rpc_close()
806 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_rpc_close()
807 	ipc_msg_free(msg);  in ksmbd_rpc_close()
814 	struct ksmbd_ipc_msg *msg;  in ksmbd_rpc_write()  local
821 	msg = ipc_msg_alloc(sizeof(struct ksmbd_rpc_command) + payload_sz + 1);  in ksmbd_rpc_write()
822 	if (!msg)  in ksmbd_rpc_write()
825 	msg->type = KSMBD_EVENT_RPC_REQUEST;  in ksmbd_rpc_write()
826 	req = (struct ksmbd_rpc_command *)msg->payload;  in ksmbd_rpc_write()
834 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_rpc_write()
835 	ipc_msg_free(msg);  in ksmbd_rpc_write()
841 	struct ksmbd_ipc_msg *msg;  in ksmbd_rpc_read()  local
845 	msg = ipc_msg_alloc(sizeof(struct ksmbd_rpc_command));  in ksmbd_rpc_read()
846 	if (!msg)  in ksmbd_rpc_read()
849 	msg->type = KSMBD_EVENT_RPC_REQUEST;  in ksmbd_rpc_read()
850 	req = (struct ksmbd_rpc_command *)msg->payload;  in ksmbd_rpc_read()
857 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_rpc_read()
858 	ipc_msg_free(msg);  in ksmbd_rpc_read()
865 	struct ksmbd_ipc_msg *msg;  in ksmbd_rpc_ioctl()  local
872 	msg = ipc_msg_alloc(sizeof(struct ksmbd_rpc_command) + payload_sz + 1);  in ksmbd_rpc_ioctl()
873 	if (!msg)  in ksmbd_rpc_ioctl()
876 	msg->type = KSMBD_EVENT_RPC_REQUEST;  in ksmbd_rpc_ioctl()
877 	req = (struct ksmbd_rpc_command *)msg->payload;  in ksmbd_rpc_ioctl()
885 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_rpc_ioctl()
886 	ipc_msg_free(msg);  in ksmbd_rpc_ioctl()