From mboxrd@z Thu Jan 1 00:00:00 1970 From: Florian Fainelli Subject: [PATCH net 3/3] net: bcmgenet: do not set packet length for RX buffers Date: Thu, 26 Jun 2014 10:26:22 -0700 Message-ID: <1403803582-13472-4-git-send-email-f.fainelli@gmail.com> References: <1403803582-13472-1-git-send-email-f.fainelli@gmail.com> Cc: davem@davemloft.net, Florian Fainelli To: netdev@vger.kernel.org Return-path: Received: from mail-qg0-f51.google.com ([209.85.192.51]:46911 "EHLO mail-qg0-f51.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757295AbaFZR0i (ORCPT ); Thu, 26 Jun 2014 13:26:38 -0400 Received: by mail-qg0-f51.google.com with SMTP id z60so3376919qgd.10 for ; Thu, 26 Jun 2014 10:26:37 -0700 (PDT) In-Reply-To: <1403803582-13472-1-git-send-email-f.fainelli@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: 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 --- drivers/net/ethernet/broadcom/genet/bcmgenet.c | 7 ------- 1 file changed, 7 deletions(-) diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index e51e462bc8fd..16281ad2da12 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; -- 1.9.1