From mboxrd@z Thu Jan 1 00:00:00 1970 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=-9.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,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 0D8ECC55186 for ; Wed, 22 Apr 2020 08:09:46 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id E03D020738 for ; Wed, 22 Apr 2020 08:09:45 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=amazon.com header.i=@amazon.com header.b="Yfhg7C36" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726516AbgDVIJp (ORCPT ); Wed, 22 Apr 2020 04:09:45 -0400 Received: from smtp-fw-33001.amazon.com ([207.171.190.10]:41213 "EHLO smtp-fw-33001.amazon.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726465AbgDVIJg (ORCPT ); Wed, 22 Apr 2020 04:09:36 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=amazon.com; i=@amazon.com; q=dns/txt; s=amazon201209; t=1587542977; x=1619078977; h=from:to:cc:subject:date:message-id:in-reply-to: references:mime-version:content-transfer-encoding; bh=Msnd84qBQYm4DKqejTe9PyJUI6reM4yHHZnM3E65/g4=; b=Yfhg7C36TvW+rsKZuJLF0IEHfxRveN0WtHATJsggvXy9JbAvDjOzane3 gvGSsr1tj+QsnUQgApsosUsLQjjNZYT+xdVO2UgnWkJyXphTh35pDG8gM Lb8azPMvNDUII9nRDhZ+QSh88QBVcOGpWTBqXqP7tp2NI/+lTtUFR2Epo Y=; IronPort-SDR: gg+Y5DIpwD0CkkMPxIWlRN/5g+tgtZ4W6kiSAvgoqco7TXYmfBgTVQWadHQiERSTV1tGe6Kl3S nZXvt1mitwxQ== X-IronPort-AV: E=Sophos;i="5.72,412,1580774400"; d="scan'208";a="40115009" Received: from sea32-co-svc-lb4-vlan3.sea.corp.amazon.com (HELO email-inbound-relay-1d-74cf8b49.us-east-1.amazon.com) ([10.47.23.38]) by smtp-border-fw-out-33001.sea14.amazon.com with ESMTP; 22 Apr 2020 08:09:34 +0000 Received: from EX13MTAUEB002.ant.amazon.com (iad55-ws-svc-p15-lb9-vlan2.iad.amazon.com [10.40.159.162]) by email-inbound-relay-1d-74cf8b49.us-east-1.amazon.com (Postfix) with ESMTPS id 6AF0FC05CF; Wed, 22 Apr 2020 08:09:32 +0000 (UTC) Received: from EX13D08UEB002.ant.amazon.com (10.43.60.107) by EX13MTAUEB002.ant.amazon.com (10.43.60.12) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 22 Apr 2020 08:09:32 +0000 Received: from EX13MTAUEA001.ant.amazon.com (10.43.61.82) by EX13D08UEB002.ant.amazon.com (10.43.60.107) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Wed, 22 Apr 2020 08:09:31 +0000 Received: from dev-dsk-sameehj-1c-1edacdb5.eu-west-1.amazon.com (172.19.82.3) by mail-relay.amazon.com (10.43.61.243) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Wed, 22 Apr 2020 08:09:31 +0000 Received: by dev-dsk-sameehj-1c-1edacdb5.eu-west-1.amazon.com (Postfix, from userid 9775579) id 60A4981D00; Wed, 22 Apr 2020 08:09:31 +0000 (UTC) From: To: , CC: Arthur Kiyanovski , , , , , , , , , , , , , Subject: [PATCH V1 net 04/13] net: ena: change default RSS hash function to Toeplitz Date: Wed, 22 Apr 2020 08:09:14 +0000 Message-ID: <20200422080923.6697-5-sameehj@amazon.com> X-Mailer: git-send-email 2.24.1.AMZN In-Reply-To: <20200422080923.6697-1-sameehj@amazon.com> References: <20200422080923.6697-1-sameehj@amazon.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org From: Arthur Kiyanovski Currently in the driver we are setting the hash function to be CRC32. Starting with this commit we want to change the default behaviour so that we set the hash function to be Toeplitz instead. Signed-off-by: Sameeh Jubran Signed-off-by: Arthur Kiyanovski --- drivers/net/ethernet/amazon/ena/ena_netdev.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index 2cc765df8da3..6baafc3aebea 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -3991,7 +3991,7 @@ static int ena_rss_init_default(struct ena_adapter *adapter) } } - rc = ena_com_fill_hash_function(ena_dev, ENA_ADMIN_CRC32, NULL, + rc = ena_com_fill_hash_function(ena_dev, ENA_ADMIN_TOEPLITZ, NULL, ENA_HASH_KEY_SIZE, 0xFFFFFFFF); if (unlikely(rc && (rc != -EOPNOTSUPP))) { dev_err(dev, "Cannot fill hash function\n"); -- 2.24.1.AMZN