From be9df4aff65f18caa79b35f88f42c3d5a43af14f Mon Sep 17 00:00:00 2001 From: Lorenzo Bianconi Date: Tue, 22 Dec 2020 22:09:29 +0100 Subject: net, xdp: Introduce xdp_prepare_buff utility routine Introduce xdp_prepare_buff utility routine to initialize per-descriptor xdp_buff fields (e.g. xdp_buff pointers). Rely on xdp_prepare_buff() in all XDP capable drivers. Signed-off-by: Lorenzo Bianconi Signed-off-by: Daniel Borkmann Reviewed-by: Alexander Duyck Acked-by: Jesper Dangaard Brouer Acked-by: John Fastabend Acked-by: Shay Agroskin Acked-by: Martin Habets Acked-by: Camelia Groza Acked-by: Marcin Wojtas Link: https://lore.kernel.org/bpf/45f46f12295972a97da8ca01990b3e71501e9d89.1608670965.git.lorenzo@kernel.org Signed-off-by: Alexei Starovoitov --- drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 8 +++----- 1 file changed, 3 insertions(+), 5 deletions(-) (limited to 'drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c') diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index 5872cb011ae1..5272f26a3e3e 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -3565,17 +3565,15 @@ static int mvpp2_rx(struct mvpp2_port *port, struct napi_struct *napi, if (xdp_prog) { struct xdp_rxq_info *xdp_rxq; - xdp.data_hard_start = data; - xdp.data = data + MVPP2_MH_SIZE + MVPP2_SKB_HEADROOM; - xdp.data_end = xdp.data + rx_bytes; - if (bm_pool->pkt_size == MVPP2_BM_SHORT_PKT_SIZE) xdp_rxq = &rxq->xdp_rxq_short; else xdp_rxq = &rxq->xdp_rxq_long; xdp_init_buff(&xdp, PAGE_SIZE, xdp_rxq); - xdp_set_data_meta_invalid(&xdp); + xdp_prepare_buff(&xdp, data, + MVPP2_MH_SIZE + MVPP2_SKB_HEADROOM, + rx_bytes, false); ret = mvpp2_run_xdp(port, rxq, xdp_prog, &xdp, pp, &ps); -- cgit v1.2.3