diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_xsk.c')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_xsk.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_xsk.c b/drivers/net/ethernet/intel/i40e/i40e_xsk.c index 1b17486543ac..32bad014d76c 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_xsk.c +++ b/drivers/net/ethernet/intel/i40e/i40e_xsk.c @@ -215,6 +215,7 @@ static int i40e_run_xdp_zc(struct i40e_ring *rx_ring, struct xdp_buff *xdp) break; default: bpf_warn_invalid_xdp_action(act); + /* fall through */ case XDP_ABORTED: trace_xdp_exception(rx_ring->netdev, xdp_prog, act); /* fallthrough -- handle aborts by dropping packet */ @@ -640,8 +641,8 @@ static bool i40e_xmit_zc(struct i40e_ring *xdp_ring, unsigned int budget) struct i40e_tx_desc *tx_desc = NULL; struct i40e_tx_buffer *tx_bi; bool work_done = true; + struct xdp_desc desc; dma_addr_t dma; - u32 len; while (budget-- > 0) { if (!unlikely(I40E_DESC_UNUSED(xdp_ring))) { @@ -650,21 +651,23 @@ static bool i40e_xmit_zc(struct i40e_ring *xdp_ring, unsigned int budget) break; } - if (!xsk_umem_consume_tx(xdp_ring->xsk_umem, &dma, &len)) + if (!xsk_umem_consume_tx(xdp_ring->xsk_umem, &desc)) break; - dma_sync_single_for_device(xdp_ring->dev, dma, len, + dma = xdp_umem_get_dma(xdp_ring->xsk_umem, desc.addr); + + dma_sync_single_for_device(xdp_ring->dev, dma, desc.len, DMA_BIDIRECTIONAL); tx_bi = &xdp_ring->tx_bi[xdp_ring->next_to_use]; - tx_bi->bytecount = len; + tx_bi->bytecount = desc.len; tx_desc = I40E_TX_DESC(xdp_ring, xdp_ring->next_to_use); tx_desc->buffer_addr = cpu_to_le64(dma); tx_desc->cmd_type_offset_bsz = build_ctob(I40E_TX_DESC_CMD_ICRC | I40E_TX_DESC_CMD_EOP, - 0, len, 0); + 0, desc.len, 0); xdp_ring->next_to_use++; if (xdp_ring->next_to_use == xdp_ring->count) |