diff options
| 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/ti/cpsw_new.c | |
| parent | ec24e11e0817404ef9e04b50170e1a68793cd9f5 (diff) | |
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/ti/cpsw_new.c')
| -rw-r--r-- | drivers/net/ethernet/ti/cpsw_new.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/ethernet/ti/cpsw_new.c b/drivers/net/ethernet/ti/cpsw_new.c index 2f5e0ad23ad7..1b3385ec9645 100644 --- a/drivers/net/ethernet/ti/cpsw_new.c +++ b/drivers/net/ethernet/ti/cpsw_new.c @@ -335,6 +335,8 @@ static void cpsw_rx_handler(void *token, int len, int status) } if (priv->xdp_prog) { + xdp_init_buff(&xdp, PAGE_SIZE, &priv->xdp_rxq[ch]); + if (status & CPDMA_RX_VLAN_ENCAP) { xdp.data = pa + CPSW_HEADROOM + CPSW_RX_VLAN_ENCAP_HDR_SIZE; @@ -348,8 +350,6 @@ static void cpsw_rx_handler(void *token, int len, int status) xdp_set_data_meta_invalid(&xdp); xdp.data_hard_start = pa; - xdp.rxq = &priv->xdp_rxq[ch]; - xdp.frame_sz = PAGE_SIZE; ret = cpsw_run_xdp(priv, ch, &xdp, page, priv->emac_port); if (ret != CPSW_XDP_PASS) |