ib_modify_port
ret = ib_modify_port(ib_device, i, 0, &port_modify);
ib_modify_port(ib_device, port->port_num, 0, &port_modify);
ib_modify_port(ib_device, port->port_num, 0, &port_modify);
EXPORT_SYMBOL(ib_modify_port);
ret = ib_modify_port(port->ib_dev, port->port_num, 0, &props);
ib_modify_port(port->ib_dev, port->port_num, 0, &props);
ret = ib_modify_port(port->ib_dev, port->port_num, 0, &props);
int ib_modify_port(struct ib_device *device,