From patchwork Fri Mar 27 10:18:05 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Michal Krawczyk X-Patchwork-Id: 67285 X-Patchwork-Delegate: andrew.rybchenko@oktetlabs.ru Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from dpdk.org (dpdk.org [92.243.14.124]) by inbox.dpdk.org (Postfix) with ESMTP id 2EF4EA0589; Fri, 27 Mar 2020 11:31:09 +0100 (CET) Received: from [92.243.14.124] (localhost [127.0.0.1]) by dpdk.org (Postfix) with ESMTP id 0466A1C125; Fri, 27 Mar 2020 11:29:35 +0100 (CET) Received: from mail-lf1-f68.google.com (mail-lf1-f68.google.com [209.85.167.68]) by dpdk.org (Postfix) with ESMTP id 5CC3E1C0D4 for ; Fri, 27 Mar 2020 11:29:25 +0100 (CET) Received: by mail-lf1-f68.google.com with SMTP id e7so7415530lfq.1 for ; Fri, 27 Mar 2020 03:29:25 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=semihalf-com.20150623.gappssmtp.com; s=20150623; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding; bh=CKG0MQd4cMNVIj/se7rzP6dTkI60VC1aDRThmCsVKHM=; b=kUSCU4FFo+mJhnNPAGmlVFWQh5Cz2YJ5ve9EKphTKYG6A/KHUmuNp7IkGTzS35E0kC 79+Vfu3tjxh2BhgyQfHcXZ05adjpT1W6TLeUGPEZtIpEonCMa7y96hFwCbvWmeAeGFWl b/PVCxRIrIBY6lXkLu4+5NVtqeJB/D+PF9VP04CgE+KpdsIoFvEXAaQES2iMqoJG6VC3 AfC7rdIkSsH6/tAjFcxrNV3ZbDie/q1SIdpHI4WAwi5vSyX8++iIRJrEf8GhbfwrWQnD 81YbI1OlfnLj+JFBuOP7WxDmsd3INhk/8UuOOSE89/aa5JiyYqchcQz1Nuqpty5qu9Z3 Ldgg== 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=CKG0MQd4cMNVIj/se7rzP6dTkI60VC1aDRThmCsVKHM=; b=IHyTpnlReNzCjT0/8CHCc2Y6fXJsq/paE0Z9FRiic9iC4+L/2t8e0r5ypCQP75gk6c Htm9cNs9Rczxu1R48khGbLpfZloT2XFQXokWwUahnvxfxoJJdHY+zG53IqmZY1J9nWLE /ZzbjZGbEu+KwpAjpSTlXgfwTeD66JOjr3rp85iJOlRtqNlTG2x4LIq7rhCuYO8uMEAS ONBG60mSG41/I64G5SKt7bH55x9W2MowA3JMfPCxLlxUGfNGdkdXhxdC7uQ4TLPD+X7G TXGk6LDnmKoIfBw0VF85yb4nfVMVcxLjqBQ0xtXHzxsbRQcMBs2E9iFy1c4Js+bsKB4L 19ww== X-Gm-Message-State: AGi0PubyPV7+qObuOs5ZZjWrAjH4OBhPdPPmI4QM9fNsivzCiB4fupXf gc1Fn4XMUwfKHZ7kFjgGiP03Q3TZDPBqOw== X-Google-Smtp-Source: APiQypKjLSBM8bbqjayvyBtstFJ+CjD4FWx/DMEMPFMt4oH4M15zihMoZa1JF9QKTuYSX9yjXmlx9A== X-Received: by 2002:ac2:44c7:: with SMTP id d7mr5745762lfm.124.1585304964672; Fri, 27 Mar 2020 03:29:24 -0700 (PDT) Received: from localhost.localdomain (193-106-246-138.noc.fibertech.net.pl. [193.106.246.138]) by smtp.gmail.com with ESMTPSA id i11sm2789587lfo.84.2020.03.27.03.29.23 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 27 Mar 2020 03:29:23 -0700 (PDT) From: Michal Krawczyk To: dev@dpdk.org Cc: mw@semihalf.com, mba@semihalf.com, gtzalik@amazon.com, evgenys@amazon.com, igorch@amazon.com, Michal Krawczyk Date: Fri, 27 Mar 2020 11:18:05 +0100 Message-Id: <20200327101823.12646-12-mk@semihalf.com> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200327101823.12646-1-mk@semihalf.com> References: <20200327101823.12646-1-mk@semihalf.com> MIME-Version: 1.0 Subject: [dpdk-dev] [PATCH 11/29] net/ena/base: use 48-bit memory addresses in ena_com 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" ENA device is using 48-bit memory for IO. because of that, the upper limit had to be updated. Signed-off-by: Michal Krawczyk Reviewed-by: Igor Chauskin Reviewed-by: Guy Tzalik --- drivers/net/ena/base/ena_com.c | 2 +- drivers/net/ena/base/ena_defs/ena_common_defs.h | 6 +++++- 2 files changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/net/ena/base/ena_com.c b/drivers/net/ena/base/ena_com.c index 7c1d0aef20..b7749209b3 100644 --- a/drivers/net/ena/base/ena_com.c +++ b/drivers/net/ena/base/ena_com.c @@ -73,7 +73,7 @@ static int ena_com_mem_addr_set(struct ena_com_dev *ena_dev, } ena_addr->mem_addr_low = lower_32_bits(addr); - ena_addr->mem_addr_high = upper_32_bits(addr); + ena_addr->mem_addr_high = (u16)upper_32_bits(addr); return 0; } diff --git a/drivers/net/ena/base/ena_defs/ena_common_defs.h b/drivers/net/ena/base/ena_defs/ena_common_defs.h index 1818c29a87..349474d265 100644 --- a/drivers/net/ena/base/ena_defs/ena_common_defs.h +++ b/drivers/net/ena/base/ena_defs/ena_common_defs.h @@ -9,10 +9,14 @@ #define ENA_COMMON_SPEC_VERSION_MAJOR 2 #define ENA_COMMON_SPEC_VERSION_MINOR 0 +/* ENA operates with 48-bit memory addresses. ena_mem_addr_t */ struct ena_common_mem_addr { uint32_t mem_addr_low; - uint32_t mem_addr_high; + uint16_t mem_addr_high; + + /* MBZ */ + uint16_t reserved16; }; #endif /* _ENA_COMMON_H_ */