59 	struct cn_msg *msg = prealloced_cn_msg;  in dm_ulog_sendto_server()  local
61 	memset(msg, 0, sizeof(struct cn_msg));  in dm_ulog_sendto_server()
63 	msg->id.idx = ulog_cn_id.idx;  in dm_ulog_sendto_server()
64 	msg->id.val = ulog_cn_id.val;  in dm_ulog_sendto_server()
65 	msg->ack = 0;  in dm_ulog_sendto_server()
66 	msg->seq = tfr->seq;  in dm_ulog_sendto_server()
67 	msg->len = sizeof(struct dm_ulog_request) + tfr->data_size;  in dm_ulog_sendto_server()
69 	r = cn_netlink_send(msg, 0, 0, gfp_any());  in dm_ulog_sendto_server()
82 static int fill_pkg(struct cn_msg *msg, struct dm_ulog_request *tfr)  in fill_pkg()  argument
84 	uint32_t rtn_seq = (msg) ? msg->seq : (tfr) ? tfr->seq : 0;  in fill_pkg()
101 		if (msg) {  in fill_pkg()
102 			pkg->error = -msg->ack;  in fill_pkg()
133 static void cn_ulog_callback(struct cn_msg *msg, struct netlink_skb_parms *nsp)  in cn_ulog_callback()  argument
135 	struct dm_ulog_request *tfr = (struct dm_ulog_request *)(msg + 1);  in cn_ulog_callback()
141 	if (msg->len == 0)  in cn_ulog_callback()
142 		fill_pkg(msg, NULL);  in cn_ulog_callback()
143 	else if (msg->len < sizeof(*tfr))  in cn_ulog_callback()
145 		      (unsigned)sizeof(*tfr), msg->len, msg->seq);  in cn_ulog_callback()