From: Magnus Karlsson Date: Mon, 1 Oct 2018 12:51:37 +0000 (+0200) Subject: xsk: simplify xdp_clear_umem_at_qid implementation X-Git-Tag: v5.4-rc1~2266^2~124^2~5^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=a41b4f3c58dddcb39b7072a97ac8cb9036ce53f6;p=platform%2Fkernel%2Flinux-rpi.git 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: Magnus Karlsson Signed-off-by: Daniel Borkmann --- diff --git a/net/xdp/xdp_umem.c b/net/xdp/xdp_umem.c index 773326f..c6007c5 100644 --- a/net/xdp/xdp_umem.c +++ b/net/xdp/xdp_umem.c @@ -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; }