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GET /api/patches/67979/?format=api
{ "id": 67979, "url": "https://patches.dpdk.org/api/patches/67979/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20200408082921.31000-14-mk@semihalf.com/", "project": { "id": 1, "url": "https://patches.dpdk.org/api/projects/1/?format=api", "name": "DPDK", "link_name": "dpdk", "list_id": "dev.dpdk.org", "list_email": "dev@dpdk.org", "web_url": "http://core.dpdk.org", "scm_url": "git://dpdk.org/dpdk", "webscm_url": "http://git.dpdk.org/dpdk", "list_archive_url": "https://inbox.dpdk.org/dev", "list_archive_url_format": "https://inbox.dpdk.org/dev/{}", "commit_url_format": "" }, "msgid": "<20200408082921.31000-14-mk@semihalf.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20200408082921.31000-14-mk@semihalf.com", "date": "2020-04-08T08:29:04", "name": "[v3,13/30] net/ena/base: use 48-bit memory addresses in ena_com", "commit_ref": null, "pull_url": null, "state": "accepted", "archived": true, "hash": "58305572ff62c842b2c9c83f48b7eaf7065aba60", "submitter": { "id": 786, "url": "https://patches.dpdk.org/api/people/786/?format=api", "name": "Michal Krawczyk", "email": "mk@semihalf.com" }, "delegate": { "id": 319, "url": "https://patches.dpdk.org/api/users/319/?format=api", "username": "fyigit", "first_name": "Ferruh", "last_name": "Yigit", "email": "ferruh.yigit@amd.com" }, "mbox": "https://patches.dpdk.org/project/dpdk/patch/20200408082921.31000-14-mk@semihalf.com/mbox/", "series": [ { "id": 9246, "url": "https://patches.dpdk.org/api/series/9246/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=9246", "date": "2020-04-08T08:28:51", "name": "Update ENA driver to v2.1.0", "version": 3, "mbox": "https://patches.dpdk.org/series/9246/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/67979/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/67979/checks/", "tags": {}, "related": [], "headers": { "Return-Path": "<dev-bounces@dpdk.org>", "X-Original-To": "patchwork@inbox.dpdk.org", "Delivered-To": "patchwork@inbox.dpdk.org", "Received": [ "from dpdk.org (dpdk.org [92.243.14.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id 1BB9EA0597;\n\tWed, 8 Apr 2020 10:31:46 +0200 (CEST)", "from [92.243.14.124] (localhost [127.0.0.1])\n\tby dpdk.org (Postfix) with ESMTP id 319281C135;\n\tWed, 8 Apr 2020 10:29:48 +0200 (CEST)", "from mail-lj1-f196.google.com (mail-lj1-f196.google.com\n [209.85.208.196]) by dpdk.org (Postfix) with ESMTP id DF0041C114\n for <dev@dpdk.org>; Wed, 8 Apr 2020 10:29:41 +0200 (CEST)", "by mail-lj1-f196.google.com with SMTP id q22so2927787ljg.0\n for <dev@dpdk.org>; Wed, 08 Apr 2020 01:29:41 -0700 (PDT)", "from mkPC.semihalf.local (193-106-246-138.noc.fibertech.net.pl.\n [193.106.246.138])\n by smtp.gmail.com with ESMTPSA id e8sm765685lja.3.2020.04.08.01.29.40\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Wed, 08 Apr 2020 01:29:40 -0700 (PDT)" ], "DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=semihalf-com.20150623.gappssmtp.com; s=20150623;\n h=from:to:cc:subject:date:message-id:in-reply-to:references\n :mime-version:content-transfer-encoding;\n bh=HpVZ4kVNqArrk0IuA/iGAadWKhmeXmbdyh4fcj88J9A=;\n b=NHv+AJRPLWi47LAU97kFIp/fz27aPVTsb1wSCfXjtkFiyFhvEgOum/dxsC4loJdGTJ\n 2EOpRY6kXEzf5AC2EWPtLlW00f7m97W0r2Lwtc/adI/Y1xlZnyo/m7eCXK22Gubh8bYU\n 3CAc80eVomTBCGy+1TtSQcdEmNAmCP+tj4ltQL8n4Yc9mUzGGTeCzmbi6Z0RcGAdkoDq\n PKWvK6oyMpIJlAiCCaFiUds4MPtT7RpIqwUIOhO+swqK/iXmNwldZI9apnfJPie8rWlU\n X28hRJfrO++hCS+Dmz+/nIA1mL2icOb3OFYq7BP+kgavMSxmrJ4CaJul+x9SsJrqmyN0\n s1KQ==", "X-Google-DKIM-Signature": "v=1; a=rsa-sha256; c=relaxed/relaxed;\n d=1e100.net; s=20161025;\n h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to\n :references:mime-version:content-transfer-encoding;\n bh=HpVZ4kVNqArrk0IuA/iGAadWKhmeXmbdyh4fcj88J9A=;\n b=ToXt4CxZPi8HzH8x3NJ5vJwJRdQ8l88aa8yP7uPc7gEtP5VuVuLt93ExrZ0NmPyGd3\n QnoZyRt+IIGeA2z4LPaI1y46X1BPLs9ZqNXV/XAJNRM64k5+4CZ7ISLMUFtDxtH3sTJA\n kzZ+l4FrBhNB9eRJhYq9XPglp3XVxNKikwWdiQzCfO1grJsBMdZ4RGh3LNYK9NvCJ421\n igVzTDcgHikRR5aAbD7kIFLcoAh/Pi0irhejSzXw9hoZYdycrOAb5qHwvKF1dTQeqUW9\n 1MixJBiX8p2rFycj6ui7k/6xTF+R6PsRMFkJvLDJewZf0ujjowhpyNwpdIzL8zqQxK5u\n Mveg==", "X-Gm-Message-State": "AGi0PuYcA9/bBV6dfGFmrJt0Hry20mW1e++K/M3X8QpCEtkZpdMniOb0\n zaR/AQSuryCSeeKswkW4G3ot0YV9iMg=", "X-Google-Smtp-Source": "\n APiQypIOXjbyBGvmQ/6IbJIuuUxsi3aT1mnM+ug2kAV0bh5M0FP+L8lDzZZi6RutnVucNI3Z9mbYMw==", "X-Received": "by 2002:a2e:3c0b:: with SMTP id j11mr4357011lja.9.1586334581291;\n Wed, 08 Apr 2020 01:29:41 -0700 (PDT)", "From": "Michal Krawczyk <mk@semihalf.com>", "To": "dev@dpdk.org", "Cc": "mw@semihalf.com, mba@semihalf.com, gtzalik@amazon.com, evgenys@amazon.com,\n igorch@amazon.com, ferruh.yigit@intel.com, arybchenko@solarflare.com,\n Michal Krawczyk <mk@semihalf.com>", "Date": "Wed, 8 Apr 2020 10:29:04 +0200", "Message-Id": "<20200408082921.31000-14-mk@semihalf.com>", "X-Mailer": "git-send-email 2.20.1", "In-Reply-To": "<20200408082921.31000-1-mk@semihalf.com>", "References": "<20200408082921.31000-1-mk@semihalf.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[dpdk-dev] [PATCH v3 13/30] net/ena/base: use 48-bit memory\n\taddresses in ena_com", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.15", "Precedence": "list", "List-Id": "DPDK patches and discussions <dev.dpdk.org>", "List-Unsubscribe": "<https://mails.dpdk.org/options/dev>,\n <mailto:dev-request@dpdk.org?subject=unsubscribe>", "List-Archive": "<http://mails.dpdk.org/archives/dev/>", "List-Post": "<mailto:dev@dpdk.org>", "List-Help": "<mailto:dev-request@dpdk.org?subject=help>", "List-Subscribe": "<https://mails.dpdk.org/listinfo/dev>,\n <mailto:dev-request@dpdk.org?subject=subscribe>", "Errors-To": "dev-bounces@dpdk.org", "Sender": "\"dev\" <dev-bounces@dpdk.org>" }, "content": "ENA device is using 48-bit memory for IO. because of that, the upper\nlimit had to be updated.\n\nFrom the driver perspective, it's just a cosmetic change to make\ndefinition of the strucutre 'ena_common_mem_addr' more descriptive and\nthe address value was verified anyway for the valid range in the\nfunction 'ena_com_mem_addr_set()'.\n\nSigned-off-by: Michal Krawczyk <mk@semihalf.com>\nReviewed-by: Igor Chauskin <igorch@amazon.com>\nReviewed-by: Guy Tzalik <gtzalik@amazon.com>\n---\nv3:\n * Explain impact of this change in the commit log\n * Update copyright date of the modified file\n\n drivers/net/ena/base/ena_com.c | 2 +-\n drivers/net/ena/base/ena_defs/ena_common_defs.h | 8 ++++++--\n 2 files changed, 7 insertions(+), 3 deletions(-)", "diff": "diff --git a/drivers/net/ena/base/ena_com.c b/drivers/net/ena/base/ena_com.c\nindex f128d3c4f3..4968054a99 100644\n--- a/drivers/net/ena/base/ena_com.c\n+++ b/drivers/net/ena/base/ena_com.c\n@@ -73,7 +73,7 @@ static int ena_com_mem_addr_set(struct ena_com_dev *ena_dev,\n \t}\n \n \tena_addr->mem_addr_low = lower_32_bits(addr);\n-\tena_addr->mem_addr_high = upper_32_bits(addr);\n+\tena_addr->mem_addr_high = (u16)upper_32_bits(addr);\n \n \treturn 0;\n }\ndiff --git a/drivers/net/ena/base/ena_defs/ena_common_defs.h b/drivers/net/ena/base/ena_defs/ena_common_defs.h\nindex 1818c29a87..d1ee40de32 100644\n--- a/drivers/net/ena/base/ena_defs/ena_common_defs.h\n+++ b/drivers/net/ena/base/ena_defs/ena_common_defs.h\n@@ -1,5 +1,5 @@\n /* SPDX-License-Identifier: BSD-3-Clause\n- * Copyright (c) 2015-2019 Amazon.com, Inc. or its affiliates.\n+ * Copyright (c) 2015-2020 Amazon.com, Inc. or its affiliates.\n * All rights reserved.\n */\n \n@@ -9,10 +9,14 @@\n #define ENA_COMMON_SPEC_VERSION_MAJOR 2\n #define ENA_COMMON_SPEC_VERSION_MINOR 0\n \n+/* ENA operates with 48-bit memory addresses. ena_mem_addr_t */\n struct ena_common_mem_addr {\n \tuint32_t mem_addr_low;\n \n-\tuint32_t mem_addr_high;\n+\tuint16_t mem_addr_high;\n+\n+\t/* MBZ */\n+\tuint16_t reserved16;\n };\n \n #endif /* _ENA_COMMON_H_ */\n", "prefixes": [ "v3", "13/30" ] }