When configuring the Tx buffer layout, the software annotation size is mentioned, and MC accounts for it when configuring the frame tx_data_offset. No need to handle it in the driver as well. This results in 64B less memory allocated per frame. Signed-off-by: Bogdan Purcareata <bogdan.purcareata@xxxxxxx> --- v1 -> v2: - added clarification in commit message drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c | 3 --- 1 file changed, 3 deletions(-) diff --git a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c index 92faaaf..d68c1f5 100644 --- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c +++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c @@ -1872,9 +1872,6 @@ static int setup_dpni(struct fsl_mc_device *ls_dev) dev_warn(dev, "Tx data offset (%d) not a multiple of 64B\n", priv->tx_data_offset); - /* Accommodate software annotation space (SWA) */ - priv->tx_data_offset += DPAA2_ETH_SWA_SIZE; - return 0; close: -- 2.7.4 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
