From b02e5a0ebb172c8276cea3151942aac681f7a4a6 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Bj=C3=B6rn=20T=C3=B6pel?= Date: Mon, 30 Nov 2020 19:52:01 +0100 Subject: xsk: Propagate napi_id to XDP socket Rx path MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Add napi_id to the xdp_rxq_info structure, and make sure the XDP socket pick up the napi_id in the Rx path. The napi_id is used to find the corresponding NAPI structure for socket busy polling. Signed-off-by: Björn Töpel Signed-off-by: Daniel Borkmann Acked-by: Ilias Apalodimas Acked-by: Michael S. Tsirkin Acked-by: Tariq Toukan Link: https://lore.kernel.org/bpf/20201130185205.196029-7-bjorn.topel@gmail.com --- net/xdp/xsk.c | 1 + 1 file changed, 1 insertion(+) (limited to 'net/xdp') diff --git a/net/xdp/xsk.c b/net/xdp/xsk.c index a8501a5477cf..7588e599a048 100644 --- a/net/xdp/xsk.c +++ b/net/xdp/xsk.c @@ -233,6 +233,7 @@ static int xsk_rcv(struct xdp_sock *xs, struct xdp_buff *xdp, if (xs->dev != xdp->rxq->dev || xs->queue_id != xdp->rxq->queue_index) return -EINVAL; + sk_mark_napi_id_once_xdp(&xs->sk, xdp); len = xdp->data_end - xdp->data; return xdp->rxq->mem.type == MEM_TYPE_XSK_BUFF_POOL ? -- cgit v1.2.3