From patchwork Thu Feb 11 06:43:23 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lijun Pan X-Patchwork-Id: 382365 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, URIBL_BLOCKED, 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 118DAC433E0 for ; Thu, 11 Feb 2021 06:45:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D564764E7A for ; Thu, 11 Feb 2021 06:45:43 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229701AbhBKGpM (ORCPT ); Thu, 11 Feb 2021 01:45:12 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53614 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229649AbhBKGov (ORCPT ); Thu, 11 Feb 2021 01:44:51 -0500 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 E84B0C06178A for ; Wed, 10 Feb 2021 22:43:44 -0800 (PST) Received: by mail-oi1-x22e.google.com with SMTP id m7so4964584oiw.12 for ; Wed, 10 Feb 2021 22:43:44 -0800 (PST) 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=lThbLDzbOYB7OPxXx1w2lY+QcS7QaN1y+3TBSn73CLE=; b=sxISHs3M+lYQVouoH3Rw5SxREkmHVXtpcixnOp5AQTptS4YZIacuZLw6eG0E5iABDc wipTXXuDlHjttIX3xt7D6Cj4DEJV8Yrl3HwO9RAOgxFZjGrXdQN42f061Br19ZUGTozx 5ijudRAeZU2HY7Auy5Md50VcC18sc82n5uWqnHkElPXyxmqLlKFR9Mi0xSvKsxZlLB5L 9b1R6mbOcYWpRSRLv0OsN4qZtZodpEKZqIFuJe4/WBFjxLyu34Qu+J01XOyymfkSbtGX u15dy/Ihuujp5fpwleKGV7oGVgvaBw2Thx8/Hf9YXaQiTjbkro8/DyXNm34R2MjycC52 KjPQ== 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=lThbLDzbOYB7OPxXx1w2lY+QcS7QaN1y+3TBSn73CLE=; b=FCoP2hRe5gStcZllsGrq+PizPdQUwzBqe2Qvn9csD9/+6orrmafxsgwsqH81V7/71L jxQ1YxC1Bd/kQBXsd/GbAeUYGQwCfXn1rqnYEL34afHJiJkoAPrSKWeIhOVpfxMDVYqI ELV5KFRm37FYy9gRIg63TLG5x5SSHlNdTJWjT9nzssicYjhVai5ZlAnZDwe6viT8kW8b hZ7ubhf2OR5Dh55EUzYf8c4e3ZpqaG9cxK7URnTXLmIqkedHD/8mrwm6w3G9nf+MTGSp VM0C/EfxvO+sddDS2EJgyGJkVJUoPFRIceux9Jf12l8iyo7kyKlWYBeAnsKfI0zUusiK jJCQ== X-Gm-Message-State: AOAM531wtJG9AfXpYMtBONnbyv1nJLTY0j/4uEMGOfjAAdaFqx+I+psX gersL8yBpZNXAXXJoPXkm/d7m83dFA0= X-Google-Smtp-Source: ABdhPJyA6Ml++QKC9U9MEQ3qrVVjeD258ZDUWMHPaCQKBvKztcKzr1NTEUdqKQpyAOA9cPDyjubiZg== X-Received: by 2002:aca:570d:: with SMTP id l13mr1766325oib.159.1613025824204; Wed, 10 Feb 2021 22:43:44 -0800 (PST) Received: from pear.attlocal.net ([2600:1700:271:1a80:302d:c724:5317:9751]) by smtp.gmail.com with ESMTPSA id y65sm993375oie.50.2021.02.10.22.43.42 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Wed, 10 Feb 2021 22:43:43 -0800 (PST) From: Lijun Pan To: netdev@vger.kernel.org Cc: Lijun Pan , Saeed Mahameed Subject: [PATCH net-next v2 6/8] ibmvnic: add comments for spinlock_t definitions Date: Thu, 11 Feb 2021 00:43:23 -0600 Message-Id: <20210211064325.80591-7-lijunp213@gmail.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20210211064325.80591-1-lijunp213@gmail.com> References: <20210211064325.80591-1-lijunp213@gmail.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org There are several spinlock_t definitions without comments. Add them. Signed-off-by: Lijun Pan Reviewed-by: Saeed Mahameed --- drivers/net/ethernet/ibm/ibmvnic.h | 10 ++++++---- 1 file changed, 6 insertions(+), 4 deletions(-) diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h index c09c3f6bba9f..8f73a30a7593 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.h +++ b/drivers/net/ethernet/ibm/ibmvnic.h @@ -845,6 +845,7 @@ struct ibmvnic_crq_queue { union ibmvnic_crq *msgs; int size, cur; dma_addr_t msg_token; + /* Used for serialization of msgs, cur */ spinlock_t lock; bool active; char name[32]; @@ -876,6 +877,7 @@ struct ibmvnic_sub_crq_queue { unsigned int irq; unsigned int pool_index; int scrq_num; + /* Used for serialization of msgs, cur */ spinlock_t lock; struct sk_buff *rx_skb_top; struct ibmvnic_adapter *adapter; @@ -1080,9 +1082,12 @@ struct ibmvnic_adapter { struct tasklet_struct tasklet; enum vnic_state state; + /* Used for serializatin of state field */ + spinlock_t state_lock; enum ibmvnic_reset_reason reset_reason; - spinlock_t rwi_lock; struct list_head rwi_list; + /* Used for serialization of rwi_list */ + spinlock_t rwi_lock; struct work_struct ibmvnic_reset; struct delayed_work ibmvnic_delayed_reset; unsigned long resetting; @@ -1096,7 +1101,4 @@ struct ibmvnic_adapter { struct ibmvnic_tunables desired; struct ibmvnic_tunables fallback; - - /* Used for serializatin of state field */ - spinlock_t state_lock; };