infiniband/core/cache.c

154  * @gid:	GID to check
157 bool rdma_is_zero_gid(const union ib_gid *gid)
159 	return !memcmp(gid, &zgid, sizeof(*gid));
202 	return device->port_data[port].cache.gid;
243 	dev_dbg(&device->dev, "%s port=%u index=%u gid %pI6\n", __func__,
244 		port_num, entry->attr.index, entry->attr.gid.raw);
326 	dev_dbg(&entry->attr.device->dev, "%s port=%u index=%u gid %pI6\n",
328 		entry->attr.gid.raw);
390 	dev_dbg(&ib_dev->dev, "%s port=%u index=%d gid %pI6\n", __func__, port,
391 		ix, table->data_vec[ix]->attr.gid.raw);
444 	if (rdma_is_zero_gid(&attr->gid))
466 static int find_gid(struct ib_gid_table *table, const union ib_gid *gid,
520 		    memcmp(gid, &data->attr.gid, sizeof(*gid)))
540 static void make_default_gid(struct  net_device *dev, union ib_gid *gid)
542 	gid->global.subnet_prefix = cpu_to_be64(0xfe80000000000000LL);
543 	addrconf_ifid_eui48(&gid->raw[8], dev);
547 			      union ib_gid *gid, struct ib_gid_attr *attr,
559 	if (rdma_is_zero_gid(gid))
566 	ix = find_gid(table, gid, attr, default_gid, mask, &empty);
577 	attr->gid = *gid;
585 		pr_warn("%s: unable to add gid %pI6 error=%d\n",
586 			__func__, gid->raw, ret);
591 		     union ib_gid *gid, struct ib_gid_attr *attr)
597 	return __ib_cache_gid_add(ib_dev, port, gid, attr, mask, false);
602 		  union ib_gid *gid, struct ib_gid_attr *attr,
613 	ix = find_gid(table, gid, attr, default_gid, mask, NULL);
625 		pr_debug("%s: can't delete gid %pI6 error=%d\n",
626 			 __func__, gid->raw, ret);
631 		     union ib_gid *gid, struct ib_gid_attr *attr)
638 	return _ib_cache_gid_del(ib_dev, port, gid, attr, mask, false);
673  * @gid: The GID value to search for.
684 		      const union ib_gid *gid,
705 	local_index = find_gid(table, gid, &val, false, mask, NULL);
722  * @gid: The GID value to search for.
737 	struct ib_device *ib_dev, const union ib_gid *gid, u32 port,
738 	bool (*filter)(const union ib_gid *gid, const struct ib_gid_attr *,
759 		if (memcmp(gid, &entry->attr.gid, sizeof(*gid)))
762 		if (filter(gid, &entry->attr, context)) {
842 	union ib_gid gid = { };
860 			make_default_gid(ndev, &gid);
861 			__ib_cache_gid_add(ib_dev, port, &gid,
864 			_ib_cache_gid_del(ib_dev, port, &gid,
890 		release_gid_table(ib_dev, ib_dev->port_data[p].cache.gid);
891 		ib_dev->port_data[p].cache.gid = NULL;
907 		ib_dev->port_data[rdma_port].cache.gid = table;
922 				       ib_dev->port_data[p].cache.gid);
944  * @gid:		Pointer to GID where to store the entry's GID
954 		   int index, union ib_gid *gid)
976 	memcpy(gid, &table->data_vec[index]->attr.gid, sizeof(*gid));
1005  * @gid: The GID value to search for.
1016 					const union ib_gid *gid,
1033 		table = device->port_data[p].cache.gid;
1035 		index = find_gid(table, gid, &gid_attr_val, false, mask, NULL);
1211  * rdma_get_gid_attr() acquires reference count of gid attributes from the
1213  * reference to gid attribute regardless of link layer.
1215  * Returns pointer to valid gid attribute or ERR_PTR for the appropriate error
1277 			memcpy(&entries->gid, &gid_attr->gid,
1278 			       sizeof(gid_attr->gid));
1401  * (if gid entry has vlan) and source MAC, or returns error.
1426 			 * the lower vlan device for this gid entry.
1453 		ret = device->ops.query_gid(device, port, i, &gid_attr.gid);
1473 			be64_to_cpu(gid_attr.gid.global.subnet_prefix);