Messages in this thread Patch in this message | | | From | Ioana Radulescu <> | Subject | [PATCH 8/9] staging: fsl-dpaa2/eth: Fix SGT allocation | Date | Fri, 23 Mar 2018 08:44:12 -0500 |
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We mistakenly allocate space for too many entries in the scatter-gather table of multi buffer egress frames.
While it doesn't have a negative impact from a functional point of view, it wastes resources so fix it.
Signed-off-by: Ioana Radulescu <ruxandra.radulescu@nxp.com> --- drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c index 9994922..14bd8fe 100644 --- a/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c +++ b/drivers/staging/fsl-dpaa2/ethernet/dpaa2-eth.c @@ -373,7 +373,7 @@ static int build_sg_fd(struct dpaa2_eth_priv *priv, /* Prepare the HW SGT structure */ sgt_buf_size = priv->tx_data_offset + - sizeof(struct dpaa2_sg_entry) * (1 + num_dma_bufs); + sizeof(struct dpaa2_sg_entry) * num_dma_bufs; sgt_buf = netdev_alloc_frag(sgt_buf_size + DPAA2_ETH_TX_BUF_ALIGN); if (unlikely(!sgt_buf)) { err = -ENOMEM; -- 2.7.4
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