229 	struct ksmbd_ipc_msg *msg;  in ipc_msg_alloc()  local
232 	msg = kvzalloc(msg_sz, GFP_KERNEL);  in ipc_msg_alloc()
233 	if (msg)  in ipc_msg_alloc()
234 		msg->sz = sz;  in ipc_msg_alloc()
235 	return msg;  in ipc_msg_alloc()
238 static void ipc_msg_free(struct ksmbd_ipc_msg *msg)  in ipc_msg_free()  argument
240 	kvfree(msg);  in ipc_msg_free()
422 static int ipc_msg_send(struct ksmbd_ipc_msg *msg)  in ipc_msg_send()  argument
431 	skb = genlmsg_new(msg->sz, GFP_KERNEL);  in ipc_msg_send()
435 	nlh = genlmsg_put(skb, 0, 0, &ksmbd_genl_family, 0, msg->type);  in ipc_msg_send()
439 	ret = nla_put(skb, msg->type, msg->sz, msg->payload);  in ipc_msg_send()
456 static void *ipc_msg_send_request(struct ksmbd_ipc_msg *msg, unsigned int handle)  in ipc_msg_send_request()  argument
464 	entry.type = msg->type;  in ipc_msg_send_request()
473 	ret = ipc_msg_send(msg);  in ipc_msg_send_request()
489 	struct ksmbd_ipc_msg *msg;  in ksmbd_ipc_heartbeat_request()  local
492 	msg = ipc_msg_alloc(sizeof(struct ksmbd_heartbeat));  in ksmbd_ipc_heartbeat_request()
493 	if (!msg)  in ksmbd_ipc_heartbeat_request()
496 	msg->type = KSMBD_EVENT_HEARTBEAT_REQUEST;  in ksmbd_ipc_heartbeat_request()
497 	ret = ipc_msg_send(msg);  in ksmbd_ipc_heartbeat_request()
498 	ipc_msg_free(msg);  in ksmbd_ipc_heartbeat_request()
504 	struct ksmbd_ipc_msg *msg;  in ksmbd_ipc_login_request()  local
511 	msg = ipc_msg_alloc(sizeof(struct ksmbd_login_request));  in ksmbd_ipc_login_request()
512 	if (!msg)  in ksmbd_ipc_login_request()
515 	msg->type = KSMBD_EVENT_LOGIN_REQUEST;  in ksmbd_ipc_login_request()
516 	req = (struct ksmbd_login_request *)msg->payload;  in ksmbd_ipc_login_request()
520 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_ipc_login_request()
522 	ipc_msg_free(msg);  in ksmbd_ipc_login_request()
529 	struct ksmbd_ipc_msg *msg;  in ksmbd_ipc_spnego_authen_request()  local
533 	msg = ipc_msg_alloc(sizeof(struct ksmbd_spnego_authen_request) +  in ksmbd_ipc_spnego_authen_request()
535 	if (!msg)  in ksmbd_ipc_spnego_authen_request()
538 	msg->type = KSMBD_EVENT_SPNEGO_AUTHEN_REQUEST;  in ksmbd_ipc_spnego_authen_request()
539 	req = (struct ksmbd_spnego_authen_request *)msg->payload;  in ksmbd_ipc_spnego_authen_request()
544 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_ipc_spnego_authen_request()
546 	ipc_msg_free(msg);  in ksmbd_ipc_spnego_authen_request()
556 	struct ksmbd_ipc_msg *msg;  in ksmbd_ipc_tree_connect_request()  local
566 	msg = ipc_msg_alloc(sizeof(struct ksmbd_tree_connect_request));  in ksmbd_ipc_tree_connect_request()
567 	if (!msg)  in ksmbd_ipc_tree_connect_request()
570 	msg->type = KSMBD_EVENT_TREE_CONNECT_REQUEST;  in ksmbd_ipc_tree_connect_request()
571 	req = (struct ksmbd_tree_connect_request *)msg->payload;  in ksmbd_ipc_tree_connect_request()
586 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_ipc_tree_connect_request()
588 	ipc_msg_free(msg);  in ksmbd_ipc_tree_connect_request()
595 	struct ksmbd_ipc_msg *msg;  in ksmbd_ipc_tree_disconnect_request()  local
599 	msg = ipc_msg_alloc(sizeof(struct ksmbd_tree_disconnect_request));  in ksmbd_ipc_tree_disconnect_request()
600 	if (!msg)  in ksmbd_ipc_tree_disconnect_request()
603 	msg->type = KSMBD_EVENT_TREE_DISCONNECT_REQUEST;  in ksmbd_ipc_tree_disconnect_request()
604 	req = (struct ksmbd_tree_disconnect_request *)msg->payload;  in ksmbd_ipc_tree_disconnect_request()
608 	ret = ipc_msg_send(msg);  in ksmbd_ipc_tree_disconnect_request()
609 	ipc_msg_free(msg);  in ksmbd_ipc_tree_disconnect_request()
615 	struct ksmbd_ipc_msg *msg;  in ksmbd_ipc_logout_request()  local
622 	msg = ipc_msg_alloc(sizeof(struct ksmbd_logout_request));  in ksmbd_ipc_logout_request()
623 	if (!msg)  in ksmbd_ipc_logout_request()
626 	msg->type = KSMBD_EVENT_LOGOUT_REQUEST;  in ksmbd_ipc_logout_request()
627 	req = (struct ksmbd_logout_request *)msg->payload;  in ksmbd_ipc_logout_request()
631 	ret = ipc_msg_send(msg);  in ksmbd_ipc_logout_request()
632 	ipc_msg_free(msg);  in ksmbd_ipc_logout_request()
639 	struct ksmbd_ipc_msg *msg;  in ksmbd_ipc_share_config_request()  local
646 	msg = ipc_msg_alloc(sizeof(struct ksmbd_share_config_request));  in ksmbd_ipc_share_config_request()
647 	if (!msg)  in ksmbd_ipc_share_config_request()
650 	msg->type = KSMBD_EVENT_SHARE_CONFIG_REQUEST;  in ksmbd_ipc_share_config_request()
651 	req = (struct ksmbd_share_config_request *)msg->payload;  in ksmbd_ipc_share_config_request()
655 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_ipc_share_config_request()
657 	ipc_msg_free(msg);  in ksmbd_ipc_share_config_request()
663 	struct ksmbd_ipc_msg *msg;  in ksmbd_rpc_open()  local
667 	msg = ipc_msg_alloc(sizeof(struct ksmbd_rpc_command));  in ksmbd_rpc_open()
668 	if (!msg)  in ksmbd_rpc_open()
671 	msg->type = KSMBD_EVENT_RPC_REQUEST;  in ksmbd_rpc_open()
672 	req = (struct ksmbd_rpc_command *)msg->payload;  in ksmbd_rpc_open()
678 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_rpc_open()
679 	ipc_msg_free(msg);  in ksmbd_rpc_open()
685 	struct ksmbd_ipc_msg *msg;  in ksmbd_rpc_close()  local
689 	msg = ipc_msg_alloc(sizeof(struct ksmbd_rpc_command));  in ksmbd_rpc_close()
690 	if (!msg)  in ksmbd_rpc_close()
693 	msg->type = KSMBD_EVENT_RPC_REQUEST;  in ksmbd_rpc_close()
694 	req = (struct ksmbd_rpc_command *)msg->payload;  in ksmbd_rpc_close()
700 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_rpc_close()
701 	ipc_msg_free(msg);  in ksmbd_rpc_close()
708 	struct ksmbd_ipc_msg *msg;  in ksmbd_rpc_write()  local
712 	msg = ipc_msg_alloc(sizeof(struct ksmbd_rpc_command) + payload_sz + 1);  in ksmbd_rpc_write()
713 	if (!msg)  in ksmbd_rpc_write()
716 	msg->type = KSMBD_EVENT_RPC_REQUEST;  in ksmbd_rpc_write()
717 	req = (struct ksmbd_rpc_command *)msg->payload;  in ksmbd_rpc_write()
725 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_rpc_write()
726 	ipc_msg_free(msg);  in ksmbd_rpc_write()
732 	struct ksmbd_ipc_msg *msg;  in ksmbd_rpc_read()  local
736 	msg = ipc_msg_alloc(sizeof(struct ksmbd_rpc_command));  in ksmbd_rpc_read()
737 	if (!msg)  in ksmbd_rpc_read()
740 	msg->type = KSMBD_EVENT_RPC_REQUEST;  in ksmbd_rpc_read()
741 	req = (struct ksmbd_rpc_command *)msg->payload;  in ksmbd_rpc_read()
748 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_rpc_read()
749 	ipc_msg_free(msg);  in ksmbd_rpc_read()
756 	struct ksmbd_ipc_msg *msg;  in ksmbd_rpc_ioctl()  local
760 	msg = ipc_msg_alloc(sizeof(struct ksmbd_rpc_command) + payload_sz + 1);  in ksmbd_rpc_ioctl()
761 	if (!msg)  in ksmbd_rpc_ioctl()
764 	msg->type = KSMBD_EVENT_RPC_REQUEST;  in ksmbd_rpc_ioctl()
765 	req = (struct ksmbd_rpc_command *)msg->payload;  in ksmbd_rpc_ioctl()
773 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_rpc_ioctl()
774 	ipc_msg_free(msg);  in ksmbd_rpc_ioctl()
781 	struct ksmbd_ipc_msg *msg;  in ksmbd_rpc_rap()  local
785 	msg = ipc_msg_alloc(sizeof(struct ksmbd_rpc_command) + payload_sz + 1);  in ksmbd_rpc_rap()
786 	if (!msg)  in ksmbd_rpc_rap()
789 	msg->type = KSMBD_EVENT_RPC_REQUEST;  in ksmbd_rpc_rap()
790 	req = (struct ksmbd_rpc_command *)msg->payload;  in ksmbd_rpc_rap()
797 	resp = ipc_msg_send_request(msg, req->handle);  in ksmbd_rpc_rap()
799 	ipc_msg_free(msg);  in ksmbd_rpc_rap()