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()
441 static int ipc_msg_send(struct ksmbd_ipc_msg *msg)  in ipc_msg_send()  argument
450 	skb = genlmsg_new(msg->sz, KSMBD_DEFAULT_GFP);  in ipc_msg_send()
454 	nlh = genlmsg_put(skb, 0, 0, &ksmbd_genl_family, 0, msg->type);  in ipc_msg_send()
458 	ret = nla_put(skb, msg->type, msg->sz, msg->payload);  in ipc_msg_send()
522 static void *ipc_msg_send_request(struct ksmbd_ipc_msg *msg, unsigned int handle)  in ipc_msg_send_request()  argument
530 	entry.type = msg->type;  in ipc_msg_send_request()
539 	ret = ipc_msg_send(msg);  in ipc_msg_send_request()
562 	struct ksmbd_ipc_msg *msg;  in ksmbd_ipc_heartbeat_request()  local
565 	msg = ipc_msg_alloc(sizeof(struct ksmbd_heartbeat));  in ksmbd_ipc_heartbeat_request()
566 	if (!msg)  in ksmbd_ipc_heartbeat_request()
569 	msg->type = KSMBD_EVENT_HEARTBEAT_REQUEST;  in ksmbd_ipc_heartbeat_request()
570 	ret = ipc_msg_send(msg);  in ksmbd_ipc_heartbeat_request()
571 	ipc_msg_free(msg);  in ksmbd_ipc_heartbeat_request()
577 	struct ksmbd_ipc_msg *msg;  in ksmbd_ipc_login_request()  local
584 	msg = ipc_msg_alloc(sizeof(struct ksmbd_login_request));  in ksmbd_ipc_login_request()
585 	if (!msg)  in ksmbd_ipc_login_request()
588 	msg->type = KSMBD_EVENT_LOGIN_REQUEST;  in ksmbd_ipc_login_request()
589 	req = (struct ksmbd_login_request *)msg->payload;  in ksmbd_ipc_login_request()
593 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_ipc_login_request()
595 	ipc_msg_free(msg);  in ksmbd_ipc_login_request()
601 	struct ksmbd_ipc_msg *msg;  in ksmbd_ipc_login_request_ext()  local
608 	msg = ipc_msg_alloc(sizeof(struct ksmbd_login_request));  in ksmbd_ipc_login_request_ext()
609 	if (!msg)  in ksmbd_ipc_login_request_ext()
612 	msg->type = KSMBD_EVENT_LOGIN_REQUEST_EXT;  in ksmbd_ipc_login_request_ext()
613 	req = (struct ksmbd_login_request *)msg->payload;  in ksmbd_ipc_login_request_ext()
616 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_ipc_login_request_ext()
618 	ipc_msg_free(msg);  in ksmbd_ipc_login_request_ext()
625 	struct ksmbd_ipc_msg *msg;  in ksmbd_ipc_spnego_authen_request()  local
629 	msg = ipc_msg_alloc(sizeof(struct ksmbd_spnego_authen_request) +  in ksmbd_ipc_spnego_authen_request()
631 	if (!msg)  in ksmbd_ipc_spnego_authen_request()
634 	msg->type = KSMBD_EVENT_SPNEGO_AUTHEN_REQUEST;  in ksmbd_ipc_spnego_authen_request()
635 	req = (struct ksmbd_spnego_authen_request *)msg->payload;  in ksmbd_ipc_spnego_authen_request()
640 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_ipc_spnego_authen_request()
642 	ipc_msg_free(msg);  in ksmbd_ipc_spnego_authen_request()
652 	struct ksmbd_ipc_msg *msg;  in ksmbd_ipc_tree_connect_request()  local
662 	msg = ipc_msg_alloc(sizeof(struct ksmbd_tree_connect_request));  in ksmbd_ipc_tree_connect_request()
663 	if (!msg)  in ksmbd_ipc_tree_connect_request()
666 	msg->type = KSMBD_EVENT_TREE_CONNECT_REQUEST;  in ksmbd_ipc_tree_connect_request()
667 	req = (struct ksmbd_tree_connect_request *)msg->payload;  in ksmbd_ipc_tree_connect_request()
682 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_ipc_tree_connect_request()
684 	ipc_msg_free(msg);  in ksmbd_ipc_tree_connect_request()
691 	struct ksmbd_ipc_msg *msg;  in ksmbd_ipc_tree_disconnect_request()  local
695 	msg = ipc_msg_alloc(sizeof(struct ksmbd_tree_disconnect_request));  in ksmbd_ipc_tree_disconnect_request()
696 	if (!msg)  in ksmbd_ipc_tree_disconnect_request()
699 	msg->type = KSMBD_EVENT_TREE_DISCONNECT_REQUEST;  in ksmbd_ipc_tree_disconnect_request()
700 	req = (struct ksmbd_tree_disconnect_request *)msg->payload;  in ksmbd_ipc_tree_disconnect_request()
704 	ret = ipc_msg_send(msg);  in ksmbd_ipc_tree_disconnect_request()
705 	ipc_msg_free(msg);  in ksmbd_ipc_tree_disconnect_request()
711 	struct ksmbd_ipc_msg *msg;  in ksmbd_ipc_logout_request()  local
718 	msg = ipc_msg_alloc(sizeof(struct ksmbd_logout_request));  in ksmbd_ipc_logout_request()
719 	if (!msg)  in ksmbd_ipc_logout_request()
722 	msg->type = KSMBD_EVENT_LOGOUT_REQUEST;  in ksmbd_ipc_logout_request()
723 	req = (struct ksmbd_logout_request *)msg->payload;  in ksmbd_ipc_logout_request()
727 	ret = ipc_msg_send(msg);  in ksmbd_ipc_logout_request()
728 	ipc_msg_free(msg);  in ksmbd_ipc_logout_request()
735 	struct ksmbd_ipc_msg *msg;  in ksmbd_ipc_share_config_request()  local
742 	msg = ipc_msg_alloc(sizeof(struct ksmbd_share_config_request));  in ksmbd_ipc_share_config_request()
743 	if (!msg)  in ksmbd_ipc_share_config_request()
746 	msg->type = KSMBD_EVENT_SHARE_CONFIG_REQUEST;  in ksmbd_ipc_share_config_request()
747 	req = (struct ksmbd_share_config_request *)msg->payload;  in ksmbd_ipc_share_config_request()
751 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_ipc_share_config_request()
753 	ipc_msg_free(msg);  in ksmbd_ipc_share_config_request()
759 	struct ksmbd_ipc_msg *msg;  in ksmbd_rpc_open()  local
763 	msg = ipc_msg_alloc(sizeof(struct ksmbd_rpc_command));  in ksmbd_rpc_open()
764 	if (!msg)  in ksmbd_rpc_open()
767 	msg->type = KSMBD_EVENT_RPC_REQUEST;  in ksmbd_rpc_open()
768 	req = (struct ksmbd_rpc_command *)msg->payload;  in ksmbd_rpc_open()
774 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_rpc_open()
775 	ipc_msg_free(msg);  in ksmbd_rpc_open()
781 	struct ksmbd_ipc_msg *msg;  in ksmbd_rpc_close()  local
785 	msg = ipc_msg_alloc(sizeof(struct ksmbd_rpc_command));  in ksmbd_rpc_close()
786 	if (!msg)  in ksmbd_rpc_close()
789 	msg->type = KSMBD_EVENT_RPC_REQUEST;  in ksmbd_rpc_close()
790 	req = (struct ksmbd_rpc_command *)msg->payload;  in ksmbd_rpc_close()
796 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_rpc_close()
797 	ipc_msg_free(msg);  in ksmbd_rpc_close()
804 	struct ksmbd_ipc_msg *msg;  in ksmbd_rpc_write()  local
808 	msg = ipc_msg_alloc(sizeof(struct ksmbd_rpc_command) + payload_sz + 1);  in ksmbd_rpc_write()
809 	if (!msg)  in ksmbd_rpc_write()
812 	msg->type = KSMBD_EVENT_RPC_REQUEST;  in ksmbd_rpc_write()
813 	req = (struct ksmbd_rpc_command *)msg->payload;  in ksmbd_rpc_write()
821 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_rpc_write()
822 	ipc_msg_free(msg);  in ksmbd_rpc_write()
828 	struct ksmbd_ipc_msg *msg;  in ksmbd_rpc_read()  local
832 	msg = ipc_msg_alloc(sizeof(struct ksmbd_rpc_command));  in ksmbd_rpc_read()
833 	if (!msg)  in ksmbd_rpc_read()
836 	msg->type = KSMBD_EVENT_RPC_REQUEST;  in ksmbd_rpc_read()
837 	req = (struct ksmbd_rpc_command *)msg->payload;  in ksmbd_rpc_read()
844 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_rpc_read()
845 	ipc_msg_free(msg);  in ksmbd_rpc_read()
852 	struct ksmbd_ipc_msg *msg;  in ksmbd_rpc_ioctl()  local
856 	msg = ipc_msg_alloc(sizeof(struct ksmbd_rpc_command) + payload_sz + 1);  in ksmbd_rpc_ioctl()
857 	if (!msg)  in ksmbd_rpc_ioctl()
860 	msg->type = KSMBD_EVENT_RPC_REQUEST;  in ksmbd_rpc_ioctl()
861 	req = (struct ksmbd_rpc_command *)msg->payload;  in ksmbd_rpc_ioctl()
869 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_rpc_ioctl()
870 	ipc_msg_free(msg);  in ksmbd_rpc_ioctl()
877 	struct ksmbd_ipc_msg *msg;  in ksmbd_rpc_rap()  local
881 	msg = ipc_msg_alloc(sizeof(struct ksmbd_rpc_command) + payload_sz + 1);  in ksmbd_rpc_rap()
882 	if (!msg)  in ksmbd_rpc_rap()
885 	msg->type = KSMBD_EVENT_RPC_REQUEST;  in ksmbd_rpc_rap()
886 	req = (struct ksmbd_rpc_command *)msg->payload;  in ksmbd_rpc_rap()
893 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_rpc_rap()
895 	ipc_msg_free(msg);  in ksmbd_rpc_rap()