From 43b5169d8355ccf26d726fbc75f083b2429113e4 Mon Sep 17 00:00:00 2001 From: Lorenzo Bianconi Date: Tue, 22 Dec 2020 22:09:28 +0100 Subject: net, xdp: Introduce xdp_init_buff utility routine Introduce xdp_init_buff utility routine to initialize xdp_buff fields const over NAPI iterations (e.g. frame_sz or rxq pointer). Rely on xdp_init_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/7f8329b6da1434dc2b05a77f2e800b29628a8913.1608670965.git.lorenzo@kernel.org Signed-off-by: Alexei Starovoitov --- drivers/net/ethernet/qlogic/qede/qede_fp.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers/net/ethernet/qlogic/qede/qede_fp.c') diff --git a/drivers/net/ethernet/qlogic/qede/qede_fp.c b/drivers/net/ethernet/qlogic/qede/qede_fp.c index ca0ee29a57b5..8d0c6d62022a 100644 --- a/drivers/net/ethernet/qlogic/qede/qede_fp.c +++ b/drivers/net/ethernet/qlogic/qede/qede_fp.c @@ -1090,12 +1090,11 @@ static bool qede_rx_xdp(struct qede_dev *edev, struct xdp_buff xdp; enum xdp_action act; + xdp_init_buff(&xdp, rxq->rx_buf_seg_size, &rxq->xdp_rxq); xdp.data_hard_start = page_address(bd->data); xdp.data = xdp.data_hard_start + *data_offset; xdp_set_data_meta_invalid(&xdp); xdp.data_end = xdp.data + *len; - xdp.rxq = &rxq->xdp_rxq; - xdp.frame_sz = rxq->rx_buf_seg_size; /* PAGE_SIZE when XDP enabled */ /* Queues always have a full reset currently, so for the time * being until there's atomic program replace just mark read -- cgit v1.2.3