Commit a41b4f3c authored by Magnus Karlsson's avatar Magnus Karlsson Committed by Daniel Borkmann
Browse files

xsk: simplify xdp_clear_umem_at_qid implementation 



As we now do not allow ethtool to deactivate the queue id we are
running an AF_XDP socket on, we can simplify the implementation of
xdp_clear_umem_at_qid().

Signed-off-by: default avatarMagnus Karlsson <magnus.karlsson@intel.com>
Signed-off-by: default avatarDaniel Borkmann <daniel@iogearbox.net>
parent 1661d346

net/xdp/xdp_umem.c

+2 −5
Original line number Diff line number Diff line
@@ -68,12 +68,9 @@ struct xdp_umem *xdp_get_umem_from_qid(struct net_device *dev, 


static void xdp_clear_umem_at_qid(struct net_device *dev, u16 queue_id)

{

	/* Zero out the entry independent on how many queues are configured

	 * at this point in time, as it might be used in the future.

	 */

	if (queue_id < dev->num_rx_queues)

	if (queue_id < dev->real_num_rx_queues)

		dev->_rx[queue_id].umem = NULL;

	if (queue_id < dev->num_tx_queues)

	if (queue_id < dev->real_num_tx_queues)

		dev->_tx[queue_id].umem = NULL;

}

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