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author | Lorenzo Bianconi <lorenzo@kernel.org> | 2020-12-23 00:09:29 +0300 |
---|---|---|
committer | Alexei Starovoitov <ast@kernel.org> | 2021-01-09 00:39:24 +0300 |
commit | be9df4aff65f18caa79b35f88f42c3d5a43af14f (patch) | |
tree | 557249b78a79a93ec751c8bb8d56152641a1f874 /drivers/net/ethernet/intel/ixgbe | |
parent | 43b5169d8355ccf26d726fbc75f083b2429113e4 (diff) | |
download | linux-be9df4aff65f18caa79b35f88f42c3d5a43af14f.tar.xz |
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 <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/45f46f12295972a97da8ca01990b3e71501e9d89.1608670965.git.lorenzo@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe')
-rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 7a7c86835a87..56dca73d158e 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -2335,12 +2335,12 @@ static int ixgbe_clean_rx_irq(struct ixgbe_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 - - ixgbe_rx_offset(rx_ring); - xdp.data_end = xdp.data + size; + unsigned int offset = ixgbe_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 = ixgbe_rx_frame_truesize(rx_ring, size); |