From patchwork Fri Oct 19 00:23:57 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Dan Gora X-Patchwork-Id: 47059 X-Patchwork-Delegate: thomas@monjalon.net 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 95CFC1B142; Fri, 19 Oct 2018 02:24:43 +0200 (CEST) Received: from mail-qt1-f195.google.com (mail-qt1-f195.google.com [209.85.160.195]) by dpdk.org (Postfix) with ESMTP id 801307D05 for ; Fri, 19 Oct 2018 02:24:42 +0200 (CEST) Received: by mail-qt1-f195.google.com with SMTP id b4-v6so36472394qtc.7 for ; Thu, 18 Oct 2018 17:24:42 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=sender:from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=1W+gCUuhLSwf9fXApqIyFdqnIzxHZWjNFsIVtIx0sc8=; b=P7Ux9qcr50GVv35yREQXIrplHsTXudiF0xcI4ttJ4W7DfNp0nknMSoLkI2KKeVHTdJ MR2D8R83drVBO8j817dvCYKXs0JQYHhfZKEMpwj7ikAZp4fi4U6rANWWgZYQqODw7BLg aJ2MHVFHj6QTssNXHDM7n/757x3BFtdGVklWgl+Uka4I9iNg08FIj809xiw47q5AiPkd 6F0RxVPSmDmfJRWSLbTB3dyVO96Rmum+rOvrN4bugRiX/XnkcACnm5qkZDo5UaRjE9b5 JgS2lrDpV0xlb3nYnQtl5TqPnTyrltoQuIuV5zlakLQIusynS9F4M3GwxVdtffWyUw/r D5FA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:sender:from:to:cc:subject:date:message-id :in-reply-to:references:mime-version:content-transfer-encoding; bh=1W+gCUuhLSwf9fXApqIyFdqnIzxHZWjNFsIVtIx0sc8=; b=HwZQt7YVQv3FU3sjK+PCIR5iMqbNdtSNz9mwRYJeXd6S3xICgcsWXiZhY0tE7Teq71 0WFSy0anN2a6kmv2fgsfsHcTb7VYF8rNfYUvI1pIg1QcC2IstxMjwdkyELzUgr4LzyRJ SzI+hXo7unZxotzDUzE1ZsdI6HrT2MCwssP1wgrRlVkZmEZynOCsks5Z+H606LgP2O3X 8Z1ktfu9pvnI/LvFCJTU70HGNV5HtjfIv39foudBPjM2XxPVCadhfVDbfW1NOwDFHGkZ quyU56HPXO/kRv23t1DG2sICePu9sIIQgj5sndlRULUxs06XYCzoF5ccx897IPdXcnid APsA== X-Gm-Message-State: ABuFfoh3g5SYs/Qb9wKud14RtDQVTeLc1v9UbK4ENKR7xUk4VU/WTJw/ wmKvaV8ndeaLQSFfPGfGXbCmx0Ri X-Google-Smtp-Source: ACcGV62fOKxwLVUlTcLc+5ZguotCLgLsm6A0+ihZ6rF0NzmfPQHD3BinZVAaq5yQp35siZY9pBTDkA== X-Received: by 2002:ac8:21fd:: with SMTP id 58-v6mr29887303qtz.306.1539908681572; Thu, 18 Oct 2018 17:24:41 -0700 (PDT) Received: from snappy.local.lan ([191.205.43.134]) by smtp.gmail.com with ESMTPSA id y124-v6sm12963926qke.22.2018.10.18.17.24.39 (version=TLS1_2 cipher=ECDHE-RSA-AES128-SHA bits=128/128); Thu, 18 Oct 2018 17:24:40 -0700 (PDT) From: Dan Gora To: dev@dpdk.org Cc: Igor Ryzhov , Stephen Hemminger , Ferruh Yigit , Dan Gora Date: Thu, 18 Oct 2018 21:23:57 -0300 Message-Id: <20181019002358.17132-5-dg@adax.com> X-Mailer: git-send-email 2.19.0 In-Reply-To: <20181019002358.17132-1-dg@adax.com> References: <20180911232906.18352-1-dg@adax.com> <20181019002358.17132-1-dg@adax.com> MIME-Version: 1.0 Subject: [dpdk-dev] [PATCH v5 4/5] examples/kni: add log msgs to show and clear stats 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" Add logging messages showing the commands necessary for the user to have the application display and zero the statistics. Signed-off-by: Dan Gora --- examples/kni/main.c | 16 +++++++++++++--- 1 file changed, 13 insertions(+), 3 deletions(-) diff --git a/examples/kni/main.c b/examples/kni/main.c index 4fda51713..0e3b2a2f7 100644 --- a/examples/kni/main.c +++ b/examples/kni/main.c @@ -171,14 +171,13 @@ signal_handler(int signum) /* When we receive a USR2 signal, reset stats */ if (signum == SIGUSR2) { memset(&kni_stats, 0, sizeof(kni_stats)); - printf("\n**Statistics have been reset**\n"); + printf("\n** Statistics have been reset **\n"); return; } /* When we receive a RTMIN or SIGINT signal, stop kni processing */ if (signum == SIGRTMIN || signum == SIGINT){ - printf("SIGRTMIN is received, and the KNI processing is " - "going to stop\n"); + printf("\nSIGRTMIN/SIGINT received. KNI processing stopping.\n"); rte_atomic32_inc(&kni_stop); return; } @@ -950,6 +949,7 @@ main(int argc, char** argv) unsigned i; void *retval; pthread_t kni_link_tid; + int pid; /* Associate signal_hanlder function with USR signals */ signal(SIGUSR1, signal_handler); @@ -1006,6 +1006,16 @@ main(int argc, char** argv) } check_all_ports_link_status(ports_mask); + pid = getpid(); + RTE_LOG(INFO, APP, "========================\n"); + RTE_LOG(INFO, APP, "KNI Running\n"); + RTE_LOG(INFO, APP, "kill -SIGUSR1 %d\n", pid); + RTE_LOG(INFO, APP, " Show KNI Statistics.\n"); + RTE_LOG(INFO, APP, "kill -SIGUSR2 %d\n", pid); + RTE_LOG(INFO, APP, " Zero KNI Statistics.\n"); + RTE_LOG(INFO, APP, "========================\n"); + fflush(stdout); + ret = rte_ctrl_thread_create(&kni_link_tid, "KNI link status check", NULL, monitor_all_ports_link_status, NULL);