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ionic: only sync frag_len in first buffer of xdp

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We don't want to try to sync more length than might be
in the first frag of an Rx skb, so make sure to use
the frag_len rather than the full len.

Signed-off-by: Shannon Nelson <shannon.nelson@amd.com>
Link: https://lore.kernel.org/r/20240529000259.25775-7-shannon.nelson@amd.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Shannon Nelson
2024-05-28 17:02:58 -07:00
committed by Jakub Kicinski
parent fc53d46524
commit 488da00479
1 changed files with 1 additions and 1 deletions
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drivers/net/ethernet/pensando/ionic/ionic_txrx.c
+1 -1
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@@ -502,7 +502,7 @@ static bool ionic_run_xdp(struct ionic_rx_stats *stats,
XDP_PACKET_HEADROOM, frag_len, false);
dma_sync_single_range_for_cpu(rxq->dev, ionic_rx_buf_pa(buf_info),
XDP_PACKET_HEADROOM, len,
XDP_PACKET_HEADROOM, frag_len,
DMA_FROM_DEVICE);
prefetchw(&xdp_buf.data_hard_start);