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/intel/ixgbe/ixgbe_main.c | 7 +++---- 1 file changed, 3 insertions(+), 4 deletions(-) (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_main.c') diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 6cbbe09ce8a0..7a7c86835a87 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -2291,7 +2291,7 @@ static int ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, struct ixgbe_ring *rx_ring, const int budget) { - unsigned int total_rx_bytes = 0, total_rx_packets = 0; + unsigned int total_rx_bytes = 0, total_rx_packets = 0, frame_sz = 0; struct ixgbe_adapter *adapter = q_vector->adapter; #ifdef IXGBE_FCOE int ddp_bytes; @@ -2301,12 +2301,11 @@ static int ixgbe_clean_rx_irq(struct ixgbe_q_vector *q_vector, unsigned int xdp_xmit = 0; struct xdp_buff xdp; - xdp.rxq = &rx_ring->xdp_rxq; - /* Frame size depend on rx_ring setup when PAGE_SIZE=4K */ #if (PAGE_SIZE < 8192) - xdp.frame_sz = ixgbe_rx_frame_truesize(rx_ring, 0); + frame_sz = ixgbe_rx_frame_truesize(rx_ring, 0); #endif + xdp_init_buff(&xdp, frame_sz, &rx_ring->xdp_rxq); while (likely(total_rx_packets < budget)) { union ixgbe_adv_rx_desc *rx_desc; -- cgit v1.2.3-59-g8ed1b