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int rtnl_qdisc_change ( struct nl_handle *  handle,
struct rtnl_qdisc *  qdisc,
struct rtnl_qdisc *  new 
)

Change attributes of a qdisc

  • handle netlink handle
  • qdisc qdisc to change
  • new new qdisc attributes
Builds a netlink message by calling rtnl_qdisc_build_change_request(), sends the request to the kernel and waits for the ACK to be received and thus blocks until the request has been processed.

Returns:
0 on success or a negative error code

Definition at line 414 of file qdisc.c.

References nl_send_auto_complete(), nl_wait_for_ack(), nlmsg_free(), and rtnl_qdisc_build_change_request().

{
      struct nl_msg *msg;
      int err;

      msg = rtnl_qdisc_build_change_request(qdisc, new);
      if (!msg)
            return nl_errno(ENOMEM);

      err = nl_send_auto_complete(handle, msg);
      if (err < 0)
            return err;

      nlmsg_free(msg);
      return nl_wait_for_ack(handle);
}


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