diff options
Diffstat (limited to 'drivers/net/ethernet/netronome')
-rw-r--r-- | drivers/net/ethernet/netronome/nfp/nfp_net_common.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c index 074259cc8e06..9179a99563af 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_common.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_common.c @@ -1498,7 +1498,7 @@ nfp_net_tx_xdp_buf(struct nfp_net *nn, struct nfp_net_rx_ring *rx_ring, txbuf->real_len = pkt_len; dma_sync_single_for_device(&nn->pdev->dev, rxbuf->dma_addr + pkt_off, - pkt_len, DMA_TO_DEVICE); + pkt_len, DMA_BIDIRECTIONAL); /* Build TX descriptor */ txd = &tx_ring->txds[wr_idx]; @@ -1611,7 +1611,7 @@ static int nfp_net_rx(struct nfp_net_rx_ring *rx_ring, int budget) dma_sync_single_for_cpu(&nn->pdev->dev, rxbuf->dma_addr + pkt_off, - pkt_len, DMA_FROM_DEVICE); + pkt_len, DMA_BIDIRECTIONAL); act = nfp_net_run_xdp(xdp_prog, rxbuf->frag + data_off, pkt_len); switch (act) { @@ -2198,7 +2198,8 @@ static int __nfp_net_set_config_and_enable(struct nfp_net *nn) nfp_net_write_mac_addr(nn); nn_writel(nn, NFP_NET_CFG_MTU, nn->netdev->mtu); - nn_writel(nn, NFP_NET_CFG_FLBUFSZ, nn->fl_bufsz); + nn_writel(nn, NFP_NET_CFG_FLBUFSZ, + nn->fl_bufsz - NFP_NET_RX_BUF_NON_DATA); /* Enable device */ new_ctrl |= NFP_NET_CFG_CTRL_ENABLE; |