Hello! On 09.12.2019 10:56, Magnus Karlsson wrote:
In the xsk consumer ring code there is a variable call RX_BATCH_SIZE
Called?
that dictates the minimum number of entries that we try to grab from the fill and Tx rings. In fact, the code always try to grab the
^^^^^^^^^^^^^^^^^^^^^ hm, are you sure there's no typo here?
maximum amount of entries from these rings. The only thing this variable does is to throw an error if there is less than 16 (as it is defined) entries on the ring. There is no reason to do this and it will just lead to weird behavior from user space's point of view. So eliminate this variable. With this change, we will be able to simplify the xskq_nb_free and xskq_nb_avail code in the next commit. Signed-off-by: Magnus Karlsson <magnus.karlsson@xxxxxxxxx>
[...] MBR, Sergei