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int rtnl_cls_delete ( struct nl_handle *  handle,
struct rtnl_cls *  cls,
int  flags 
)

Delete a classifier

  • handle netlink handle
  • cls classifier to delete
  • flags additional netlink message flags
Builds a netlink message by calling rtnl_cls_build_delete_request(), sends the request to the kernel and waits for the next ACK to be received and thus blocks until the request has been processed.

Returns:
0 on sucess or a negative error if an error occured.

Definition at line 402 of file classifier.c.

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

{
      int err;
      struct nl_msg *msg;
      
      msg = rtnl_cls_build_delete_request(cls, flags);
      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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