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/intel/ixgbevf/ixgbevf_main.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) (limited to 'drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c') diff --git a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c index 624efcd71569..a534a3fb392e 100644 --- a/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c +++ b/drivers/net/ethernet/intel/ixgbevf/ixgbevf_main.c @@ -1160,12 +1160,12 @@ static int ixgbevf_clean_rx_irq(struct ixgbevf_q_vector *q_vector, /* retrieve a buffer from the ring */ if (!skb) { - xdp.data = page_address(rx_buffer->page) + - rx_buffer->page_offset; - xdp.data_meta = xdp.data; - xdp.data_hard_start = xdp.data - - ixgbevf_rx_offset(rx_ring); - xdp.data_end = xdp.data + size; + unsigned int offset = ixgbevf_rx_offset(rx_ring); + unsigned char *hard_start; + + hard_start = page_address(rx_buffer->page) + + rx_buffer->page_offset - offset; + xdp_prepare_buff(&xdp, hard_start, offset, size, true); #if (PAGE_SIZE > 4096) /* At larger PAGE_SIZE, frame_sz depend on len size */ xdp.frame_sz = ixgbevf_rx_frame_truesize(rx_ring, size); -- cgit v1.2.3