From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753240Ab0BQRYF (ORCPT ); Wed, 17 Feb 2010 12:24:05 -0500 Received: from mail.digidescorp.com ([66.244.163.200]:18349 "EHLO digidescorp.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751941Ab0BQRYB (ORCPT ); Wed, 17 Feb 2010 12:24:01 -0500 X-Greylist: delayed 573 seconds by postgrey-1.27 at vger.kernel.org; Wed, 17 Feb 2010 12:24:00 EST X-Spam-Processed: digidescorp.com, Wed, 17 Feb 2010 11:14:23 -0600 X-Authenticated-Sender: steve@digidescorp.com X-Return-Path: prvs=1664b98752=steve@digidescorp.com X-Envelope-From: steve@digidescorp.com From: "Steven J. Magnani" To: netdev@vger.kernel.org Cc: linux-kernel@vger.kernel.org, "Steven J. Magnani" Subject: [PATCH] ll_temac: Add support for V2 LLTEMAC core Date: Wed, 17 Feb 2010 11:14:20 -0600 Message-Id: <1266426860-5634-1-git-send-email-steve@digidescorp.com> X-Mailer: git-send-email 1.6.0.6 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org LLTEMAC V1 cores place only received packet length in the app4 word. V2 cores place additional information in app4. Mask out the additional information when retrieving the packet length. Signed-off-by: Steven J. Magnani --- diff -uprN a/drivers/net/ll_temac_main.c b/drivers/net/ll_temac_main.c --- a/drivers/net/ll_temac_main.c 2010-02-17 10:38:35.000000000 -0600 +++ b/drivers/net/ll_temac_main.c 2010-02-17 10:57:01.000000000 -0600 @@ -615,7 +615,7 @@ static void ll_temac_recv(struct net_dev while ((bdstat & STS_CTRL_APP0_CMPLT)) { skb = lp->rx_skb[lp->rx_bd_ci]; - length = cur_p->app4; + length = cur_p->app4 & 0x3FFF; skb_vaddr = virt_to_bus(skb->data); dma_unmap_single(ndev->dev.parent, skb_vaddr, length, @@ -938,6 +938,9 @@ static int __devexit temac_of_remove(str static struct of_device_id temac_of_match[] __devinitdata = { { .compatible = "xlnx,xps-ll-temac-1.01.b", }, + { .compatible = "xlnx,xps-ll-temac-2.00.a", }, + { .compatible = "xlnx,xps-ll-temac-2.02.a", }, + { .compatible = "xlnx,xps-ll-temac-2.03.a", }, {}, }; MODULE_DEVICE_TABLE(of, temac_of_match);