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GET /api/patches/92869/?format=api
{ "id": 92869, "url": "https://patches.dpdk.org/api/patches/92869/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/patch/20210505073348.6394-19-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": "<20210505073348.6394-19-mk@semihalf.com>", "list_archive_url": "https://inbox.dpdk.org/dev/20210505073348.6394-19-mk@semihalf.com", "date": "2021-05-05T07:33:44", "name": "[v2,18/22] net/ena: move default RSS key to shared mem", "commit_ref": null, "pull_url": null, "state": "superseded", "archived": true, "hash": "a3b4d4381394cb65b05d750b41fbffa96a25c60d", "submitter": { "id": 786, "url": "https://patches.dpdk.org/api/people/786/?format=api",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/20210505073348.6394-19-mk@semihalf.com/mbox/", "series": [ { "id": 16820, "url": "https://patches.dpdk.org/api/series/16820/?format=api", "web_url": "https://patches.dpdk.org/project/dpdk/list/?series=16820", "date": "2021-05-05T07:33:26", "name": "net/ena: update ENA PMD to v2.3.0", "version": 2, "mbox": "https://patches.dpdk.org/series/16820/mbox/" } ], "comments": "https://patches.dpdk.org/api/patches/92869/comments/", "check": "success", "checks": "https://patches.dpdk.org/api/patches/92869/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 mails.dpdk.org (mails.dpdk.org [217.70.189.124])\n\tby inbox.dpdk.org (Postfix) with ESMTP id BD07CA0524;\n\tWed, 5 May 2021 09:36:38 +0200 (CEST)", "from [217.70.189.124] (localhost [127.0.0.1])\n\tby mails.dpdk.org (Postfix) with ESMTP id 687AF41185;\n\tWed, 5 May 2021 09:34:27 +0200 (CEST)", "from mail-wr1-f46.google.com (mail-wr1-f46.google.com\n [209.85.221.46]) by mails.dpdk.org (Postfix) with ESMTP id 0299441175\n for <dev@dpdk.org>; Wed, 5 May 2021 09:34:22 +0200 (CEST)", "by mail-wr1-f46.google.com with SMTP id d11so661087wrw.8\n for <dev@dpdk.org>; Wed, 05 May 2021 00:34:22 -0700 (PDT)", "from DESKTOP-U5LNN3J.localdomain (89-79-189-199.dynamic.chello.pl.\n [89.79.189.199])\n by smtp.gmail.com with ESMTPSA id t17sm4679856wmq.12.2021.05.05.00.34.21\n (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256);\n Wed, 05 May 2021 00:34:21 -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=nOPHTMCCkX8C83tBIu21N5+HJY6fLAgf/yI6j5uKwM8=;\n b=ktDQ3l+z0gV6poMNUIXELHBTd/xegUCladxxPf97zDkre+/4p0h4iJldGoT7cA4LFS\n 3geu2L85TvtbyM5622NaWU9D01RN4MrUMMkmU1S/NIgeyuSORmD9OKfTlKQB+7adnq73\n 2t02f3b90G+QFOktIQMHo39Plb0FFATXijZNnAwXKWTVJIehaXUD90L43nb5DKkPIegg\n deOYUM5bqgM4qODRlX6mCZsRLBSQ0Qgl31LbiXpyiQMkjpU1PCmXe5JlnvtZoveYB6db\n 7pH4oXEl3/KdC+KO5GhIAqNGzbUovZ2+bIHZrHvsUHdsee/a6UIsj7gO3BDrpJ6ieWmJ\n e8rA==", "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=nOPHTMCCkX8C83tBIu21N5+HJY6fLAgf/yI6j5uKwM8=;\n b=IZhNGpmA0ZH7inP+dl/L8/m6fIyL+TkqeqIWDYYOSTV3/O1rnzVh8VRRXK1d8x/RL0\n mOX3V2tfrF4PkDyLb5mhFdVnMATEz3KlMdsv1MKStRB4m9+HLMjsg9gueSqCBmhysKhl\n holor7Ao3EM9LKXlI0H73w8j7gqwmKwIjyFKJflxshKTljSL4FmeFUZ1O8fxEM7nitOz\n URaWzV+a1ewxZCs8/umUPdwjPfcV3hrJL06EsmKyOTMB2ha4m/1hmDDdWO6MWCQ1qiDE\n llUhftZl4wFI8hPo4kYjBj/qqIgZba0doZ6OyCjcjOKVd8oB9CutDTcEXX9XwBTvImK7\n 0BUw==", "X-Gm-Message-State": "AOAM533WtUNRhIS0BuuBER2MAfqE/KjEJ5HKdh5Uecelck6h8u7oBscE\n fYTruWXOZvDK0UMjuaHz8NIMiqhSCM7VjSDA", "X-Google-Smtp-Source": "\n ABdhPJwCAk2IgM3VfJQnjqQRGVVnkhBeM0/k4XMWjbYWJ05i940X87rcuy2+LptwxJtkFElVhcz0gw==", "X-Received": "by 2002:adf:f043:: with SMTP id t3mr27122303wro.344.1620200062441;\n Wed, 05 May 2021 00:34:22 -0700 (PDT)", "From": "Michal Krawczyk <mk@semihalf.com>", "To": "dev@dpdk.org", "Cc": "ndagan@amazon.com, gtzalik@amazon.com, igorch@amazon.com,\n upstream@semihalf.com, Stanislaw Kardach <kda@semihalf.com>,\n Michal Krawczyk <mk@semihalf.com>, Shay Agroskin <shayagr@amazon.com>", "Date": "Wed, 5 May 2021 09:33:44 +0200", "Message-Id": "<20210505073348.6394-19-mk@semihalf.com>", "X-Mailer": "git-send-email 2.25.1", "In-Reply-To": "<20210505073348.6394-1-mk@semihalf.com>", "References": "<20210430125725.28796-1-mk@semihalf.com>\n <20210505073348.6394-1-mk@semihalf.com>", "MIME-Version": "1.0", "Content-Transfer-Encoding": "8bit", "Subject": "[dpdk-dev] [PATCH v2 18/22] net/ena: move default RSS key to shared\n mem", "X-BeenThere": "dev@dpdk.org", "X-Mailman-Version": "2.1.29", "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": "From: Stanislaw Kardach <kda@semihalf.com>\n\nMake sure the same random generated RSS key is available to all ENA PMD\ninstances in all processes.\n\nSigned-off-by: Stanislaw Kardach <kda@semihalf.com>\nReviewed-by: Michal Krawczyk <mk@semihalf.com>\nReviewed-by: Igor Chauskin <igorch@amazon.com>\nReviewed-by: Shay Agroskin <shayagr@amazon.com>\n---\n drivers/net/ena/ena_ethdev.c | 16 +++++-----------\n drivers/net/ena/ena_ethdev.h | 1 +\n 2 files changed, 6 insertions(+), 11 deletions(-)", "diff": "diff --git a/drivers/net/ena/ena_ethdev.c b/drivers/net/ena/ena_ethdev.c\nindex 0780e2fee2..5c365e1ab5 100644\n--- a/drivers/net/ena/ena_ethdev.c\n+++ b/drivers/net/ena/ena_ethdev.c\n@@ -276,19 +276,9 @@ static const struct eth_dev_ops ena_dev_ops = {\n \n void ena_rss_key_fill(void *key, size_t size)\n {\n-\tstatic bool key_generated;\n-\tstatic uint8_t default_key[ENA_HASH_KEY_SIZE];\n-\tsize_t i;\n-\n \tRTE_ASSERT(size <= ENA_HASH_KEY_SIZE);\n \n-\tif (!key_generated) {\n-\t\tfor (i = 0; i < ENA_HASH_KEY_SIZE; ++i)\n-\t\t\tdefault_key[i] = rte_rand() & 0xff;\n-\t\tkey_generated = true;\n-\t}\n-\n-\trte_memcpy(key, default_key, size);\n+\trte_memcpy(key, ena_shared_data->default_key, size);\n }\n \n static inline void ena_rx_mbuf_prepare(struct rte_mbuf *mbuf,\n@@ -1758,7 +1748,11 @@ static uint32_t ena_calc_max_io_queue_num(struct ena_com_dev *ena_dev,\n \n static void ena_prepare_shared_data(struct ena_shared_data *shared_data)\n {\n+\tsize_t i;\n+\n \tmemset(shared_data, 0, sizeof(*shared_data));\n+\tfor (i = 0; i < ENA_HASH_KEY_SIZE; ++i)\n+\t\tshared_data->default_key[i] = rte_rand() & 0xff;\n }\n \n static int ena_shared_data_init(void)\ndiff --git a/drivers/net/ena/ena_ethdev.h b/drivers/net/ena/ena_ethdev.h\nindex e8858c6118..1f7383dce0 100644\n--- a/drivers/net/ena/ena_ethdev.h\n+++ b/drivers/net/ena/ena_ethdev.h\n@@ -209,6 +209,7 @@ struct ena_offloads {\n \n /* Holds data shared between all instances of ENA PMD. */\n struct ena_shared_data {\n+\tuint8_t default_key[ENA_HASH_KEY_SIZE];\n \t/* Each rte_memzone should have unique name.\n \t * To satisfy it, count number of allocation and add it to name.\n \t */\n", "prefixes": [ "v2", "18/22" ] }