net/openvswitch/conntrack.c

72 	struct md_labels labels;
105 static bool labels_nonzero(const struct ovs_key_ct_labels *labels);
163 /* Guard against conntrack labels max size shrinking below 128 bits. */
169 			      struct ovs_key_ct_labels *labels)
174 		memcpy(labels, cl->bits, OVS_CT_LABELS_LEN);
176 		memset(labels, 0, OVS_CT_LABELS_LEN);
200 	ovs_ct_get_labels(ct, &key->ct.labels);
300 	    nla_put(skb, OVS_KEY_ATTR_CT_LABELS, sizeof(output->ct.labels),
301 		    &output->ct.labels))
372 /* Initialize labels for a new, yet to be committed conntrack entry.  Note that
374  * access to it's labels, we simply write them over.
377 			      const struct ovs_key_ct_labels *labels,
383 	/* Inherit master's labels to the related connection? */
393 	/* Inherit the master's labels, if any. */
403 				(labels->ct_labels_32[i]
412 	memcpy(&key->ct.labels, cl->bits, OVS_CT_LABELS_LEN);
418 			     const struct ovs_key_ct_labels *labels,
428 	err = nf_connlabels_replace(ct, labels->ct_labels_32,
434 	memcpy(&key->ct.labels, cl->bits, OVS_CT_LABELS_LEN);
831 static bool labels_nonzero(const struct ovs_key_ct_labels *labels)
836 		if (labels->ct_labels_32[i])
983 		err = ovs_ct_init_labels(ct, key, &info->labels.value,
984 					 &info->labels.mask);
990 		   labels_nonzero(&info->labels.mask)) {
991 		err = ovs_ct_set_labels(ct, key, &info->labels.value,
992 					&info->labels.mask);
1259 			struct md_labels *labels = nla_data(a);
1261 			if (!labels_nonzero(&labels->mask)) {
1265 			info->labels = *labels;
1314 	if (!info->commit && labels_nonzero(&info->labels.mask)) {
1316 			  "Setting conntrack labels requires 'commit' flag.");
1503 	    labels_nonzero(&ct_info->labels.mask) &&
1504 	    nla_put(skb, OVS_CT_ATTR_LABELS, sizeof(ct_info->labels),
1505 		    &ct_info->labels))