Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757255AbZAGQOx (ORCPT ); Wed, 7 Jan 2009 11:14:53 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1755453AbZAGQOG (ORCPT ); Wed, 7 Jan 2009 11:14:06 -0500 Received: from yw-out-2324.google.com ([74.125.46.31]:13011 "EHLO yw-out-2324.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755043AbZAGQOE (ORCPT ); Wed, 7 Jan 2009 11:14:04 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=gamma; h=sender:from:to:cc:subject:date:message-id:x-mailer:in-reply-to :references; b=KfFNzoRPgyj1J6zyQL4Ku5/B8kk/aU046w4qtkaAAwA/4m9p+OiGAUzp+6gVKfiikg PW6R7weYnst0Gxyw8/wwfqEyoMxOR3QNSIS0QS7I1xJnxBBU9rBbgXL4gDNFn/og1KM+ sdZ4dsJ82Ce4JIppcCtNZA2FRSaRhzdi3Zfcs= From: Bryan Wu To: jeff@garzik.org Cc: netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Graf Yang , Bryan Wu Subject: [PATCH 2/2] netdev: bfin_mac: enable VLAN support in Blackfin MAC driver Date: Thu, 8 Jan 2009 00:14:39 +0800 Message-Id: <1231344879-26069-3-git-send-email-cooloney@kernel.org> X-Mailer: git-send-email 1.5.6 In-Reply-To: <1231344879-26069-1-git-send-email-cooloney@kernel.org> References: <1231344879-26069-1-git-send-email-cooloney@kernel.org> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1286 Lines: 38 From: Graf Yang Fill EMAC_VLAN1 with 0x8100 to admit 1522 long bytes frames. EMAC_VLAN2 seems need not use for now. Signed-off-by: Graf Yang Signed-off-by: Bryan Wu --- drivers/net/bfin_mac.c | 8 ++++++++ 1 files changed, 8 insertions(+), 0 deletions(-) diff --git a/drivers/net/bfin_mac.c b/drivers/net/bfin_mac.c index 78e31aa..15d7e62 100644 --- a/drivers/net/bfin_mac.c +++ b/drivers/net/bfin_mac.c @@ -517,6 +517,14 @@ void setup_system_regs(struct net_device *dev) bfin_write_EMAC_MMC_CTL(RSTC | CROLL); +#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) +#define VLAN_ETHER_TYPE 0x8100 + /* The legal length of the frame is increased to 1522 bytes */ + bfin_write_EMAC_VLAN1(VLAN_ETHER_TYPE); + /* The legal length of the frame is increased to 1538 bytes */ + /*bfin_write_EMAC_VLAN2(VLAN_ETHER_TYPE);*/ +#endif + /* Initialize the TX DMA channel registers */ bfin_write_DMA2_X_COUNT(0); bfin_write_DMA2_X_MODIFY(4); -- 1.5.6 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/