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stmmac: use XDP helpers

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Make use of the xdp_{init,prepare}_buff() helpers instead of
an open-coded version.

Signed-off-by: Matteo Croce <mcroce@microsoft.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Matteo Croce
2021-05-14 20:39:52 +02:00
committed by David S. Miller
parent 76e3d7fade
commit d172268f93
1 changed files with 3 additions and 6 deletions
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9
drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
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@@ -5167,12 +5167,9 @@ static int stmmac_rx(struct stmmac_priv *priv, int limit, u32 queue)
dma_sync_single_for_cpu(priv->device, buf->addr,
buf1_len, dma_dir);
xdp.data = page_address(buf->page) + buf->page_offset;
xdp.data_end = xdp.data + buf1_len;
xdp.data_hard_start = page_address(buf->page);
xdp_set_data_meta_invalid(&xdp);
xdp.frame_sz = buf_sz;
xdp.rxq = &rx_q->xdp_rxq;
xdp_init_buff(&xdp, buf_sz, &rx_q->xdp_rxq);
xdp_prepare_buff(&xdp, page_address(buf->page),
buf->page_offset, buf1_len, false);
pre_len = xdp.data_end - xdp.data_hard_start -
buf->page_offset;