From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= Subject: [PATCH net-next] bgmac: reset cached MAC state during chip reset Date: Wed, 11 Dec 2013 07:44:14 +0100 Message-ID: <1386744254-32408-1-git-send-email-zajec5@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: Hauke Mehrtens , =?UTF-8?q?Rafa=C5=82=20Mi=C5=82ecki?= To: netdev@vger.kernel.org, "David S. Miller" Return-path: Received: from mail-ea0-f175.google.com ([209.85.215.175]:35623 "EHLO mail-ea0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751030Ab3LKGoY (ORCPT ); Wed, 11 Dec 2013 01:44:24 -0500 Received: by mail-ea0-f175.google.com with SMTP id z10so2659213ead.6 for ; Tue, 10 Dec 2013 22:44:23 -0800 (PST) Sender: netdev-owner@vger.kernel.org List-ID: Without this bgmac_adjust_link didn't know it should re-initialize MAC state. This led to the MAC not working after if down & up routine. Signed-off-by: Rafa=C5=82 Mi=C5=82ecki --- drivers/net/ethernet/broadcom/bgmac.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ethernet/broadcom/bgmac.c b/drivers/net/ethern= et/broadcom/bgmac.c index 055204e..5b5ac71 100644 --- a/drivers/net/ethernet/broadcom/bgmac.c +++ b/drivers/net/ethernet/broadcom/bgmac.c @@ -951,6 +951,8 @@ static void bgmac_chip_reset(struct bgmac *bgmac) BGMAC_CMDCFG_CFE | BGMAC_CMDCFG_SR, false); + bgmac->mac_speed =3D SPEED_UNKNOWN; + bgmac->mac_duplex =3D DUPLEX_UNKNOWN; =20 bgmac_clear_mib(bgmac); if (core->id.id =3D=3D BCMA_CORE_4706_MAC_GBIT) --=20 1.7.10.4