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| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2020-12-22 22:09:28 +0100 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2021-01-08 13:39:24 -0800 |
| commit | 43b5169d8355ccf26d726fbc75f083b2429113e4 (patch) | |
| tree | cd42fa95a161f2aa4a41c3bcb039ce283b2636ed /drivers/net/ethernet/marvell/mvpp2 | |
| parent | ec24e11e0817404ef9e04b50170e1a68793cd9f5 (diff) | |
| download | lwn-43b5169d8355ccf26d726fbc75f083b2429113e4.tar.gz lwn-43b5169d8355ccf26d726fbc75f083b2429113e4.zip | |
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 <lorenzo@kernel.org>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: Alexander Duyck <alexanderduyck@fb.com>
Acked-by: Jesper Dangaard Brouer <brouer@redhat.com>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Acked-by: Shay Agroskin <shayagr@amazon.com>
Acked-by: Martin Habets <habetsm.xilinx@gmail.com>
Acked-by: Camelia Groza <camelia.groza@nxp.com>
Acked-by: Marcin Wojtas <mw@semihalf.com>
Link: https://lore.kernel.org/bpf/7f8329b6da1434dc2b05a77f2e800b29628a8913.1608670965.git.lorenzo@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/marvell/mvpp2')
| -rw-r--r-- | drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c index 4b1808acef58..5872cb011ae1 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2_main.c @@ -3563,16 +3563,18 @@ static int mvpp2_rx(struct mvpp2_port *port, struct napi_struct *napi, frag_size = bm_pool->frag_size; 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; - xdp.frame_sz = PAGE_SIZE; if (bm_pool->pkt_size == MVPP2_BM_SHORT_PKT_SIZE) - xdp.rxq = &rxq->xdp_rxq_short; + xdp_rxq = &rxq->xdp_rxq_short; else - xdp.rxq = &rxq->xdp_rxq_long; + xdp_rxq = &rxq->xdp_rxq_long; + xdp_init_buff(&xdp, PAGE_SIZE, xdp_rxq); xdp_set_data_meta_invalid(&xdp); ret = mvpp2_run_xdp(port, rxq, xdp_prog, &xdp, pp, &ps); |