From patchwork Mon Apr 12 07:41:28 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lijun Pan X-Patchwork-Id: 419854 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id D06EFC43461 for ; Mon, 12 Apr 2021 07:41:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 9740860201 for ; Mon, 12 Apr 2021 07:41:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236942AbhDLHls (ORCPT ); Mon, 12 Apr 2021 03:41:48 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:49366 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236837AbhDLHlr (ORCPT ); Mon, 12 Apr 2021 03:41:47 -0400 Received: from mail-oi1-x22e.google.com (mail-oi1-x22e.google.com [IPv6:2607:f8b0:4864:20::22e]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id D0C55C061574 for ; Mon, 12 Apr 2021 00:41:29 -0700 (PDT) Received: by mail-oi1-x22e.google.com with SMTP id m13so12530558oiw.13 for ; Mon, 12 Apr 2021 00:41:29 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=2XJrww2eG4cJLvvogiSKBUXx57S/jNiH3qDaZbV0zCI=; b=JvUI07gI6P4EFSAEMQc49ST48XyF988u0nl8GPrWk9SvaL87kACsloqRcNyIFdl9pr 8PpF5tWem3jCph1Rnwc8n6tu1Pagag2ioOszS08D5L4pvURPYD1y3U66xiP+sWdi9Qir 6G1O8bUnqyXfK2M54RgIS339dIvviKN6/EaAPebwGeCHbgcH6U0sRbdEJTUPI/Cpfzq/ QwFgQd7mYXDEQcF1HY/41ZUTAaBgmiBscYh8yvnQ34nF1JteH/8Umnrb5xEs8F7yMau9 FrLLDRWqntxDBwdCO54GLMyqzhqazQRle+WQDSUi6+0NiZUIGVz/fDAcXwSmgi3KSmvs U6PQ== 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:mime-version:content-transfer-encoding; bh=2XJrww2eG4cJLvvogiSKBUXx57S/jNiH3qDaZbV0zCI=; b=h5hID0iMXtDae9gvuKwbJL24I2Urgls5eOtkKkpq3lSziST3aN8d8miq99MOZB8L3q ICfqbFNG4/m/Ycu4f9ht47EelNjHYoMIWmZzT25VOCm9piddm1z4I9YFkxXjPETjLME9 EtYSR9jgmIO3CNIfNwSVpL8hwRjUb9YEvJGkhzyyXafzGDL4/FZp/hj/JqG2TaGgTkJY EyVgV1RHueXfXI5YpTZtPrx0zKQJ4L7SvgpyXH1thlQEGGOcL4mCLm5XznwGRdbjyRi6 aw9EMSosqx2N6WabPzmGSJKYFlWpqMZSpWSyVB0r6VbX435idoT7BucWn1bki6O7nktK gSxA== X-Gm-Message-State: AOAM531isz+9lbiFTIjQUsDEMmjkDbCT14RtgJV46CgAjdfP55gH/rrK LzjY8MZFmaO7/FbHMMzO8lUinvCmV+U= X-Google-Smtp-Source: ABdhPJzYp4zncLICmMGQ9WseipbS6o6JwmnPsmXtVjMErUwy16uaZNbjEoETWPX/eClS9gd0k8+9Tw== X-Received: by 2002:aca:2b07:: with SMTP id i7mr18884205oik.66.1618213288129; Mon, 12 Apr 2021 00:41:28 -0700 (PDT) Received: from pear.attlocal.net ([2600:1700:271:1a80:70fe:cfb5:1414:607d]) by smtp.gmail.com with ESMTPSA id 62sm2508421oto.60.2021.04.12.00.41.27 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 12 Apr 2021 00:41:27 -0700 (PDT) From: Lijun Pan To: netdev@vger.kernel.org Cc: Lijun Pan Subject: [PATCH net-next 2/2] ibmvnic: print adapter state as a string Date: Mon, 12 Apr 2021 02:41:28 -0500 Message-Id: <20210412074128.9313-3-lijunp213@gmail.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20210412074128.9313-1-lijunp213@gmail.com> References: <20210412074128.9313-1-lijunp213@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org The adapter state can be added or deleted over different versions of the source code. Print a string instead of a number. Signed-off-by: Lijun Pan --- drivers/net/ethernet/ibm/ibmvnic.c | 67 ++++++++++++++++++++++-------- 1 file changed, 49 insertions(+), 18 deletions(-) diff --git a/drivers/net/ethernet/ibm/ibmvnic.c b/drivers/net/ethernet/ibm/ibmvnic.c index 5c89dd7fa3de..ee9bf18c597f 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.c +++ b/drivers/net/ethernet/ibm/ibmvnic.c @@ -827,6 +827,30 @@ static void release_napi(struct ibmvnic_adapter *adapter) adapter->napi_enabled = false; } +static const char *adapter_state_to_string(enum vnic_state state) +{ + switch (state) { + case VNIC_PROBING: + return "PROBING"; + case VNIC_PROBED: + return "PROBED"; + case VNIC_OPENING: + return "OPENING"; + case VNIC_OPEN: + return "OPEN"; + case VNIC_CLOSING: + return "CLOSING"; + case VNIC_CLOSED: + return "CLOSED"; + case VNIC_REMOVING: + return "REMOVING"; + case VNIC_REMOVED: + return "REMOVED"; + default: + return "UNKNOWN"; + } +} + static int ibmvnic_login(struct net_device *netdev) { struct ibmvnic_adapter *adapter = netdev_priv(netdev); @@ -905,7 +929,7 @@ static int ibmvnic_login(struct net_device *netdev) __ibmvnic_set_mac(netdev, adapter->mac_addr); - netdev_dbg(netdev, "[S:%d] Login succeeded\n", adapter->state); + netdev_dbg(netdev, "[S:%s] Login succeeded\n", adapter_state_to_string(adapter->state)); return 0; } @@ -1185,8 +1209,9 @@ static int ibmvnic_open(struct net_device *netdev) * honor our setting below. */ if (adapter->failover_pending || (test_bit(0, &adapter->resetting))) { - netdev_dbg(netdev, "[S:%d FOP:%d] Resetting, deferring open\n", - adapter->state, adapter->failover_pending); + netdev_dbg(netdev, "[S:%s FOP:%d] Resetting, deferring open\n", + adapter_state_to_string(adapter->state), + adapter->failover_pending); adapter->state = VNIC_OPEN; rc = 0; goto out; @@ -1350,8 +1375,9 @@ static int ibmvnic_close(struct net_device *netdev) struct ibmvnic_adapter *adapter = netdev_priv(netdev); int rc; - netdev_dbg(netdev, "[S:%d FOP:%d FRR:%d] Closing\n", - adapter->state, adapter->failover_pending, + netdev_dbg(netdev, "[S:%s FOP:%d FRR:%d] Closing\n", + adapter_state_to_string(adapter->state), + adapter->failover_pending, adapter->force_reset_recovery); /* If device failover is pending, just set device state and return. @@ -1944,9 +1970,11 @@ static int do_reset(struct ibmvnic_adapter *adapter, int i, rc; netdev_dbg(adapter->netdev, - "[S:%d FOP:%d] Reset reason: %s, reset_state %d\n", - adapter->state, adapter->failover_pending, - reset_reason_to_string(rwi->reset_reason), reset_state); + "[S:%s FOP:%d] Reset reason: %s, reset_state: %s\n", + adapter_state_to_string(adapter->state), + adapter->failover_pending, + reset_reason_to_string(rwi->reset_reason), + adapter_state_to_string(reset_state)); adapter->reset_reason = rwi->reset_reason; /* requestor of VNIC_RESET_CHANGE_PARAM already has the rtnl lock */ @@ -2006,8 +2034,8 @@ static int do_reset(struct ibmvnic_adapter *adapter, * from VNIC_CLOSING state. */ netdev_dbg(netdev, - "Open changed state from %d, updating.\n", - reset_state); + "Open changed state from %s, updating.\n", + adapter_state_to_string(reset_state)); reset_state = VNIC_OPEN; adapter->state = VNIC_CLOSING; } @@ -2148,8 +2176,9 @@ static int do_reset(struct ibmvnic_adapter *adapter, if (!(adapter->reset_reason == VNIC_RESET_CHANGE_PARAM)) rtnl_unlock(); - netdev_dbg(adapter->netdev, "[S:%d FOP:%d] Reset done, rc %d\n", - adapter->state, adapter->failover_pending, rc); + netdev_dbg(adapter->netdev, "[S:%s FOP:%d] Reset done, rc %d\n", + adapter_state_to_string(adapter->state), + adapter->failover_pending, rc); return rc; } @@ -2226,8 +2255,9 @@ static int do_hard_reset(struct ibmvnic_adapter *adapter, /* restore adapter state if reset failed */ if (rc) adapter->state = reset_state; - netdev_dbg(adapter->netdev, "[S:%d FOP:%d] Hard reset done, rc %d\n", - adapter->state, adapter->failover_pending, rc); + netdev_dbg(adapter->netdev, "[S:%s FOP:%d] Hard reset done, rc %d\n", + adapter_state_to_string(adapter->state), + adapter->failover_pending, rc); return rc; } @@ -2306,8 +2336,8 @@ static void __ibmvnic_reset(struct work_struct *work) if (rc) { /* give backing device time to settle down */ netdev_dbg(adapter->netdev, - "[S:%d] Hard reset failed, waiting 60 secs\n", - adapter->state); + "[S:%s] Hard reset failed, waiting 60 secs\n", + adapter_state_to_string(adapter->state)); set_current_state(TASK_UNINTERRUPTIBLE); schedule_timeout(60 * HZ); } @@ -2335,8 +2365,9 @@ static void __ibmvnic_reset(struct work_struct *work) clear_bit_unlock(0, &adapter->resetting); netdev_dbg(adapter->netdev, - "[S:%d FRR:%d WFR:%d] Done processing resets\n", - adapter->state, adapter->force_reset_recovery, + "[S:%s FRR:%d WFR:%d] Done processing resets\n", + adapter_state_to_string(adapter->state), + adapter->force_reset_recovery, adapter->wait_for_reset); }