Пример #1
0
static int _gid_table_setup_one(struct ib_device *ib_dev)
{
	u8 port;
	struct ib_gid_table **table;
	int err = 0;

	table = kcalloc(ib_dev->phys_port_cnt, sizeof(*table), GFP_KERNEL);

	if (!table) {
		pr_warn("failed to allocate ib gid cache for %s\n",
			ib_dev->name);
		return -ENOMEM;
	}

	for (port = 0; port < ib_dev->phys_port_cnt; port++) {
		u8 rdma_port = port + rdma_start_port(ib_dev);

		table[port] =
			alloc_gid_table(
				ib_dev->port_immutable[rdma_port].gid_tbl_len);
		if (!table[port]) {
			err = -ENOMEM;
			goto rollback_table_setup;
		}

		err = gid_table_reserve_default(ib_dev,
						port + rdma_start_port(ib_dev),
						table[port]);
		if (err)
			goto rollback_table_setup;
	}

	ib_dev->cache.gid_cache = table;
	return 0;

rollback_table_setup:
	for (port = 0; port < ib_dev->phys_port_cnt; port++) {
		cleanup_gid_table_port(ib_dev, port + rdma_start_port(ib_dev),
				       table[port]);
		release_gid_table(table[port]);
	}

	kfree(table);
	return err;
}
Пример #2
0
static int _gid_table_setup_one(struct ib_device *ib_dev)
{
	u8 port;
	struct ib_gid_table *table;

	for (port = 0; port < ib_dev->phys_port_cnt; port++) {
		u8 rdma_port = port + rdma_start_port(ib_dev);

		table =	alloc_gid_table(
				ib_dev->port_immutable[rdma_port].gid_tbl_len);
		if (!table)
			goto rollback_table_setup;

		gid_table_reserve_default(ib_dev, rdma_port, table);
		ib_dev->cache.ports[port].gid = table;
	}
	return 0;

rollback_table_setup:
	gid_table_release_one(ib_dev);
	return -ENOMEM;
}