diff options
| author | Lorenzo Bianconi <[email protected]> | 2020-12-22 21:09:29 +0000 |
|---|---|---|
| committer | Alexei Starovoitov <[email protected]> | 2021-01-08 21:39:24 +0000 |
| commit | be9df4aff65f18caa79b35f88f42c3d5a43af14f (patch) | |
| tree | 557249b78a79a93ec751c8bb8d56152641a1f874 /drivers/net/ethernet/intel/ice/ice_txrx.c | |
| parent | net, xdp: Introduce xdp_init_buff utility routine (diff) | |
| download | kernel-be9df4aff65f18caa79b35f88f42c3d5a43af14f.tar.gz kernel-be9df4aff65f18caa79b35f88f42c3d5a43af14f.zip | |
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 <[email protected]>
Signed-off-by: Daniel Borkmann <[email protected]>
Reviewed-by: Alexander Duyck <[email protected]>
Acked-by: Jesper Dangaard Brouer <[email protected]>
Acked-by: John Fastabend <[email protected]>
Acked-by: Shay Agroskin <[email protected]>
Acked-by: Martin Habets <[email protected]>
Acked-by: Camelia Groza <[email protected]>
Acked-by: Marcin Wojtas <[email protected]>
Link: https://lore.kernel.org/bpf/45f46f12295972a97da8ca01990b3e71501e9d89.1608670965.git.lorenzo@kernel.org
Signed-off-by: Alexei Starovoitov <[email protected]>
Diffstat (limited to 'drivers/net/ethernet/intel/ice/ice_txrx.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ice/ice_txrx.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/ethernet/intel/ice/ice_txrx.c b/drivers/net/ethernet/intel/ice/ice_txrx.c index 500e93bf6238..422f53997c02 100644 --- a/drivers/net/ethernet/intel/ice/ice_txrx.c +++ b/drivers/net/ethernet/intel/ice/ice_txrx.c @@ -1104,8 +1104,10 @@ int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget) /* start the loop to process Rx packets bounded by 'budget' */ while (likely(total_rx_pkts < (unsigned int)budget)) { + unsigned int offset = ice_rx_offset(rx_ring); union ice_32b_rx_flex_desc *rx_desc; struct ice_rx_buf *rx_buf; + unsigned char *hard_start; struct sk_buff *skb; unsigned int size; u16 stat_err_bits; @@ -1151,10 +1153,9 @@ int ice_clean_rx_irq(struct ice_ring *rx_ring, int budget) goto construct_skb; } - xdp.data = page_address(rx_buf->page) + rx_buf->page_offset; - xdp.data_hard_start = xdp.data - ice_rx_offset(rx_ring); - xdp.data_meta = xdp.data; - xdp.data_end = xdp.data + size; + hard_start = page_address(rx_buf->page) + rx_buf->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 = ice_rx_frame_truesize(rx_ring, size); |