From patchwork Tue Apr 10 12:48:25 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrew Rybchenko X-Patchwork-Id: 37781 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: X-Original-To: patchwork@dpdk.org Delivered-To: patchwork@dpdk.org Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 7507C1B620; Tue, 10 Apr 2018 15:01:16 +0200 (CEST) Received: from dispatch1-us1.ppe-hosted.com (dispatch1-us1.ppe-hosted.com [67.231.154.164]) by dpdk.org (Postfix) with ESMTP id 2A2981B1D7 for ; Tue, 10 Apr 2018 15:01:15 +0200 (CEST) X-Virus-Scanned: Proofpoint Essentials engine Received: from webmail.solarflare.com (webmail.solarflare.com [12.187.104.26]) (using TLSv1 with cipher ECDHE-RSA-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1-us3.ppe-hosted.com (Proofpoint Essentials ESMTP Server) with ESMTPS id F1BF0B8009F for ; Tue, 10 Apr 2018 13:01:10 +0000 (UTC) Received: from ocex03.SolarFlarecom.com (10.20.40.36) by ocex03.SolarFlarecom.com (10.20.40.36) with Microsoft SMTP Server (TLS) id 15.0.1044.25; Tue, 10 Apr 2018 06:01:06 -0700 Received: from opal.uk.solarflarecom.com (10.17.10.1) by ocex03.SolarFlarecom.com (10.20.40.36) with Microsoft SMTP Server (TLS) id 15.0.1044.25 via Frontend Transport; Tue, 10 Apr 2018 06:01:05 -0700 Received: from uklogin.uk.solarflarecom.com (uklogin.uk.solarflarecom.com [10.17.10.10]) by opal.uk.solarflarecom.com (8.13.8/8.13.8) with ESMTP id w3ACmS35003988 for ; Tue, 10 Apr 2018 13:48:28 +0100 Received: from uklogin.uk.solarflarecom.com (localhost.localdomain [127.0.0.1]) by uklogin.uk.solarflarecom.com (8.13.8/8.13.8) with ESMTP id w3ACmSfA002101 for ; Tue, 10 Apr 2018 13:48:28 +0100 From: Andrew Rybchenko To: Date: Tue, 10 Apr 2018 13:48:25 +0100 Message-ID: <1523364505-2042-1-git-send-email-arybchenko@solarflare.com> X-Mailer: git-send-email 1.8.2.3 MIME-Version: 1.0 X-MDID: 1523365274-F7ZQjRT0H7bI Subject: [dpdk-dev] [PATCH] net/sfc: use default FEC mode X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" All FEC modes are supported and allowed, but none are explicitly requested. This effectively means that FEC mode is determined solely form cable requirements and link partner capabilities / requirements. Signed-off-by: Andrew Rybchenko --- drivers/net/sfc/sfc_port.c | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/drivers/net/sfc/sfc_port.c b/drivers/net/sfc/sfc_port.c index fd267e1..1391841 100644 --- a/drivers/net/sfc/sfc_port.c +++ b/drivers/net/sfc/sfc_port.c @@ -155,6 +155,16 @@ sfc_port_start(struct sfc_adapter *sa) SFC_ASSERT((port->phy_adv_cap & phy_pause_caps) == 0); phy_adv_cap = port->phy_adv_cap | (phy_adv_cap & phy_pause_caps); + /* + * No controls for FEC yet. Use default FEC mode. + * I.e. advertise everything supported (*_FEC=1), but do not request + * anything explicitly (*_FEC_REQUESTED=0). + */ + phy_adv_cap |= port->phy_adv_cap_mask & + (1u << EFX_PHY_CAP_BASER_FEC | + 1u << EFX_PHY_CAP_RS_FEC | + 1u << EFX_PHY_CAP_25G_BASER_FEC); + sfc_log_init(sa, "set phy adv caps to %#x", phy_adv_cap); rc = efx_phy_adv_cap_set(sa->nic, phy_adv_cap); if (rc != 0)