From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 8F0B7A0C4D for ; Mon, 4 Oct 2021 16:31:49 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 796AD4139C; Mon, 4 Oct 2021 16:31:49 +0200 (CEST) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by mails.dpdk.org (Postfix) with ESMTP id C0B5E4139A for ; Mon, 4 Oct 2021 16:31:47 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1633357907; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=0dNRH1vPDsxbhMkK7dwZww8f+qet1VtfM40Vpc0fTgM=; b=CS8tDToTSAujJyfMzRqa4Vr5/3XQ0/P0uuvxq+JCcEQhH2hzY/Cw/qgaPpuyubRRNyV0vf +11fW4K3mqlOFQYv1f1vL/npF+Wi3AWBbXU+dqlX6QKOuJtLttwLWYSgN2yZWnYkSUeD7B dsZkCoX4WKnA4NMffhUdL0Krs6VBS7w= Received: from mimecast-mx01.redhat.com (mimecast-mx01.redhat.com [209.132.183.4]) (Using TLS) by relay.mimecast.com with ESMTP id us-mta-576-LSEpg7x0MuC5H0Mb1BV9nw-1; Mon, 04 Oct 2021 10:31:44 -0400 X-MC-Unique: LSEpg7x0MuC5H0Mb1BV9nw-1 Received: from smtp.corp.redhat.com (int-mx08.intmail.prod.int.phx2.redhat.com [10.5.11.23]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx01.redhat.com (Postfix) with ESMTPS id 03C771006AA2; Mon, 4 Oct 2021 14:31:43 +0000 (UTC) Received: from max-t490s.redhat.com (unknown [10.39.208.23]) by smtp.corp.redhat.com (Postfix) with ESMTP id 61F2019723; Mon, 4 Oct 2021 14:31:33 +0000 (UTC) From: Maxime Coquelin To: dev@dpdk.org, chenbo.xia@intel.com, amorenoz@redhat.com, david.marchand@redhat.com, andrew.rybchenko@oktetlabs.ru, ferruh.yigit@intel.com, michaelba@nvidia.com, viacheslavo@nvidia.com, xiaoyun.li@intel.com Cc: nelio.laranjeiro@6wind.com, yvugenfi@redhat.com, ybendito@redhat.com, Maxime Coquelin , stable@dpdk.org Date: Mon, 4 Oct 2021 16:30:16 +0200 Message-Id: <20211004143017.51488-5-maxime.coquelin@redhat.com> In-Reply-To: <20211004143017.51488-1-maxime.coquelin@redhat.com> References: <20211004143017.51488-1-maxime.coquelin@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 Authentication-Results: relay.mimecast.com; auth=pass smtp.auth=CUSA124A263 smtp.mailfrom=maxime.coquelin@redhat.com X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset="US-ASCII" Subject: [dpdk-stable] [PATCH v4 4/5] net/mlx5: fix RSS RETA update X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: stable-bounces@dpdk.org Sender: "stable" This patch fixes RETA updating for entries above 64. Without ithat, these entries are never updated as calculated mask value will always be 0. Fixes: 634efbc2c8c0 ("mlx5: support RETA query and update") Cc: stable@dpdk.org Cc: nelio.laranjeiro@6wind.com Signed-off-by: Maxime Coquelin Acked-by: Viacheslav Ovsiienko --- drivers/net/mlx5/mlx5_rss.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/mlx5/mlx5_rss.c b/drivers/net/mlx5/mlx5_rss.c index c32129cdc2..6dc52acee0 100644 --- a/drivers/net/mlx5/mlx5_rss.c +++ b/drivers/net/mlx5/mlx5_rss.c @@ -211,7 +211,7 @@ mlx5_dev_rss_reta_update(struct rte_eth_dev *dev, for (idx = 0, i = 0; (i != reta_size); ++i) { idx = i / RTE_RETA_GROUP_SIZE; pos = i % RTE_RETA_GROUP_SIZE; - if (((reta_conf[idx].mask >> i) & 0x1) == 0) + if (((reta_conf[idx].mask >> pos) & 0x1) == 0) continue; MLX5_ASSERT(reta_conf[idx].reta[pos] < priv->rxqs_n); (*priv->reta_idx)[i] = reta_conf[idx].reta[pos]; -- 2.31.1