From patchwork Mon May 22 17:59:32 2017 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jakub Kicinski X-Patchwork-Id: 765522 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3wWmgJ4T34z9rvt for ; Tue, 23 May 2017 04:01:16 +1000 (AEST) Authentication-Results: ozlabs.org; dkim=pass (2048-bit key; unprotected) header.d=netronome-com.20150623.gappssmtp.com header.i=@netronome-com.20150623.gappssmtp.com header.b="qE+2XPXY"; dkim-atps=neutral Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1760931AbdEVSBO (ORCPT ); Mon, 22 May 2017 14:01:14 -0400 Received: from mail-pf0-f175.google.com ([209.85.192.175]:36473 "EHLO mail-pf0-f175.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1760921AbdEVSBM (ORCPT ); Mon, 22 May 2017 14:01:12 -0400 Received: by mail-pf0-f175.google.com with SMTP id m17so89351617pfg.3 for ; Mon, 22 May 2017 11:01:11 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=netronome-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=kfF47h4c1wWmK2Ap/G2Jq5nRgD/HrYwZ/sAx2spx/84=; b=qE+2XPXYJ9JxvVOLCAk9m7EizeUV4GtCn1uzZiebiEX48synj6K2ziSrpcPJlO8gXs c/sS9BYz+GLHZYqAhiuNjheH9ETC2lHRx6b6jzX2mKhmuXFHcYLcNuex8x86hQg7Yl0D 6aEcl1RW52GA13FL4N4kJ2Gi+j4ONRDfSuGRePVMrzfOkBpCRxYvGTKhgVZWgMKcnJB+ H1pPi/2274+5EfUFViMDTj2Yk1nFWxgTCY33YE2w5iGr37vp+cV0zs9o7kaD7K6H73kj YmmF206J4HKwK1qPS9rGB96AeEstWQqa8XyBUv0VlNrUGmGVF1dexdZI0oKlLmDL/OnD urpg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references; bh=kfF47h4c1wWmK2Ap/G2Jq5nRgD/HrYwZ/sAx2spx/84=; b=RDy1Bqr2UQGSCb9mwMk7LFfy1+57qwQr2Sc38xaWAauA6dtllZlINt86bYRLdfzLIQ tW0/S2fYCVuwxzgzGeKp0aNXfbLJKwGDCGDjPnmy5kmf26L3vvUQcMW+YPupG1ke5xvK QHhx89fh+FebKvu0Ujrt6AtJQs2RxwVhnnlJUamRmcNrzBqsDHd/xr1EJYGPf9YrSAvf uQGfOvbG9PWlE1LrCqDNYUKC6tCvdjsDSwn37DkgvMP1bYPMBb1BoceDHVhaLa/H6WIi mjrqhScnYbyCQDnZ9SZGwTOztDsAHCrv5CO/MS3xwRqY0wymIpu66f0yn2uZ3Zi3te1e gv3g== X-Gm-Message-State: AODbwcBj0CVau+dQee0b9oXgrgpuXFOJxKoZR4TElGcdIUM4c+aEglyr BSFYppBVIIR+Wz+e2Fk= X-Received: by 10.98.101.6 with SMTP id z6mr26904122pfb.221.1495476070396; Mon, 22 May 2017 11:01:10 -0700 (PDT) Received: from jkicinski-Precision-T1700.netronome.com ([75.53.12.129]) by smtp.gmail.com with ESMTPSA id d6sm31306671pfk.90.2017.05.22.11.01.09 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Mon, 22 May 2017 11:01:09 -0700 (PDT) From: Jakub Kicinski To: netdev@vger.kernel.org Cc: oss-drivers@netronome.com, Jakub Kicinski Subject: [PATCH net-next v2 11/13] nfp: mark port state as stale after reconfig Date: Mon, 22 May 2017 10:59:32 -0700 Message-Id: <20170522175934.27447-12-jakub.kicinski@netronome.com> X-Mailer: git-send-email 2.11.0 In-Reply-To: <20170522175934.27447-1-jakub.kicinski@netronome.com> References: <20170522175934.27447-1-jakub.kicinski@netronome.com> Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org After port configuration is performed mark it as changed. This will close a window of time between configuration and async state refresh which runs from a workqueue where old port state would be reported. Signed-off-by: Jakub Kicinski Reviewed-by: Simon Horman --- drivers/net/ethernet/netronome/nfp/nfp_net_main.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c index 40ba5775ff79..12cbf21df3b9 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_net_main.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_net_main.c @@ -596,6 +596,8 @@ void nfp_net_refresh_port_table(struct nfp_port *port) { struct nfp_pf *pf = port->app->pf; + set_bit(NFP_PORT_CHANGED, &port->flags); + schedule_work(&pf->port_refresh_work); }