From: Florian Fainelli Date: Thu, 26 Jun 2014 17:26:22 +0000 (-0700) Subject: net: bcmgenet: do not set packet length for RX buffers X-Git-Tag: v4.9.8~6099^2~52 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b758858c5ceb1b30ae7d04dea6c74821bd7c7d69;p=platform%2Fkernel%2Flinux-rpi3.git net: bcmgenet: do not set packet length for RX buffers Hardware will provide this information as soon as we will start processing incoming packets, so there is no need to set the RX buffer length during buffer allocation. Signed-off-by: Florian Fainelli Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index e51e462..16281ad 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -1408,13 +1408,6 @@ static int bcmgenet_alloc_rx_buffers(struct bcmgenet_priv *priv) if (cb->skb) continue; - /* set the DMA descriptor length once and for all - * it will only change if we support dynamically sizing - * priv->rx_buf_len, but we do not - */ - dmadesc_set_length_status(priv, priv->rx_bd_assign_ptr, - priv->rx_buf_len << DMA_BUFLENGTH_SHIFT); - ret = bcmgenet_rx_refill(priv, cb); if (ret) break;