diff options
Diffstat (limited to 'drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c')
| -rw-r--r-- | drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c index d68c1f5f8746..d65950d7f06b 100644 --- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c +++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c @@ -766,11 +766,11 @@ static int add_bufs(struct dpaa2_eth_priv *priv, u16 bpid) /* Allocate buffer visible to WRIOP + skb shared info + * alignment padding */ - buf = napi_alloc_frag(DPAA2_ETH_BUF_RAW_SIZE); + buf = napi_alloc_frag(dpaa2_eth_buf_raw_size(priv)); if (unlikely(!buf)) goto err_alloc; - buf = PTR_ALIGN(buf, DPAA2_ETH_RX_BUF_ALIGN); + buf = PTR_ALIGN(buf, priv->rx_buf_align); addr = dma_map_single(dev, buf, DPAA2_ETH_RX_BUF_SIZE, DMA_FROM_DEVICE); @@ -781,7 +781,7 @@ static int add_bufs(struct dpaa2_eth_priv *priv, u16 bpid) /* tracing point */ trace_dpaa2_eth_buf_seed(priv->net_dev, - buf, DPAA2_ETH_BUF_RAW_SIZE, + buf, dpaa2_eth_buf_raw_size(priv), addr, DPAA2_ETH_RX_BUF_SIZE, bpid); } @@ -1782,11 +1782,21 @@ static int set_buffer_layout(struct dpaa2_eth_priv *priv) struct dpni_buffer_layout buf_layout = {0}; int err; + /* We need to check for WRIOP version 1.0.0, but depending on the MC + * version, this number is not always provided correctly on rev1. + * We need to check for both alternatives in this situation. + */ + if (priv->dpni_attrs.wriop_version == DPAA2_WRIOP_VERSION(0, 0, 0) || + priv->dpni_attrs.wriop_version == DPAA2_WRIOP_VERSION(1, 0, 0)) + priv->rx_buf_align = DPAA2_ETH_RX_BUF_ALIGN_REV1; + else + priv->rx_buf_align = DPAA2_ETH_RX_BUF_ALIGN; + /* rx buffer */ buf_layout.pass_parser_result = true; buf_layout.pass_frame_status = true; buf_layout.private_data_size = DPAA2_ETH_SWA_SIZE; - buf_layout.data_align = DPAA2_ETH_RX_BUF_ALIGN; + buf_layout.data_align = priv->rx_buf_align; buf_layout.options = DPNI_BUF_LAYOUT_OPT_PARSER_RESULT | DPNI_BUF_LAYOUT_OPT_FRAME_STATUS | DPNI_BUF_LAYOUT_OPT_PRIVATE_DATA_SIZE | |