From patchwork Thu Feb 8 05:43:09 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Ajit Khaparde X-Patchwork-Id: 136513 X-Patchwork-Delegate: ferruh.yigit@amd.com Return-Path: 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]) by inbox.dpdk.org (Postfix) with ESMTP id A15A343AC3; Thu, 8 Feb 2024 06:43:25 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 836F740608; Thu, 8 Feb 2024 06:43:20 +0100 (CET) Received: from mail-vk1-f180.google.com (mail-vk1-f180.google.com [209.85.221.180]) by mails.dpdk.org (Postfix) with ESMTP id D343540295 for ; Thu, 8 Feb 2024 06:43:18 +0100 (CET) Received: by mail-vk1-f180.google.com with SMTP id 71dfb90a1353d-4c009d2053fso591998e0c.3 for ; Wed, 07 Feb 2024 21:43:18 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; t=1707370998; x=1707975798; darn=dpdk.org; h=mime-version:references:in-reply-to:message-id:date:subject:cc:to :from:from:to:cc:subject:date:message-id:reply-to; bh=ciPwIed8yFxVAO0nFPh0lP/K3LBri+OsJPcLImcyA48=; b=fNAR+/KnvhZE+/niIJmXP3evBir+gh3iPDi0XJ42W97UlY/w+ZnuEw5dtKm/hXJRwr NIQR0XzAnU4LYSPY2ZuDmWkx1SaxgPUtInxSNwv7nkTRhunHWhY/6R7bfPFQ3bYuvP9/ 3M5VpfGzhN6W2awpjaIh97tt51kklXIWqj3Ww= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1707370998; x=1707975798; h=mime-version:references:in-reply-to:message-id:date:subject:cc:to :from:x-gm-message-state:from:to:cc:subject:date:message-id:reply-to; bh=ciPwIed8yFxVAO0nFPh0lP/K3LBri+OsJPcLImcyA48=; b=mNjn/cV1Fyuy8joE/+njJ2c0MnPdf8XTdObscEZHp2rG3GqlI3L3XoBWLw6Qdmx+xu 7OeJlwR2At9KvD3dppF2CMbYQqkmCj6QX7nubrMicQaf/JgjRlBZZkgbjoxXKK8O90yz h9XftpnWn5pvwXnMuEbJ5ts2G6U2R3/Sz7XnJ5sGQD0wFa6JnS3Vsl4xxXwAL8E5QUbd JTk23jjR5uQe2TyC8VGh8VPCG2VvwUnc5V5NCdVxuIhVYNHXM+/w7yFC1/J4E6au24Ve jtpvs/tNEdvLJegGZu4nAd0Il6wyFbmdhoIw8TzFvE2GkPVZn3Ni+YTzFXBfxZoqlkYj 6liA== X-Gm-Message-State: AOJu0Yxj7AYbdPJgnirLn6gDH/ssd0jLJnklJHIwOkJMYUJ+cVYv5HNb Tw0YAjIm+mWqrWZtrO490pkO1GDImjUVN/qrKNkB/3UKqZO+hho5GFZ6MrdeqUcgYjUUI4/DhYB AozbkJooZfn37phQQu8zrkV1d5KhimfylpYX3jPbDT4Tm2K7ofTAR0lgJh3/HPLoPYN+aNLeWr7 4WtI+Ftg+h5L0ihWp3f3puvO2ujOd4 X-Google-Smtp-Source: AGHT+IHqQF8iif1LyqVsg7K5fSQ2aUkovK+zs6aouNGNbrWoBFU+ALnI+SOdeaHLVkauVblDW9jFDg== X-Received: by 2002:a05:6122:46a1:b0:4c0:2cff:9d7a with SMTP id di33-20020a05612246a100b004c02cff9d7amr5579927vkb.5.1707370997785; Wed, 07 Feb 2024 21:43:17 -0800 (PST) X-Forwarded-Encrypted: i=1; AJvYcCUWdu6GjEz1kkAFRG1NMA3Cy5eb0rjuuCGihpoOklU70yd2EAHQCq7L3vppXzPp4PTXSzgXfB4tQMhtkh5Zkadkv0EdT25068f1geT3VA== Received: from localhost.localdomain ([2605:a601:a780:1400:500e:b22e:1a:2d97]) by smtp.gmail.com with ESMTPSA id mc3-20020a056214554300b0068cc4248169sm622949qvb.100.2024.02.07.21.43.16 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 07 Feb 2024 21:43:16 -0800 (PST) From: Ajit Khaparde To: dev@dpdk.org Cc: ferruh.yigit@intel.com, andrew.rybchenko@oktetlabs.ru Subject: [PATCH 1/3] ethdev: add support for RSS based on IPv6 flow label Date: Wed, 7 Feb 2024 21:43:09 -0800 Message-Id: <20240208054311.3642-2-ajit.khaparde@broadcom.com> X-Mailer: git-send-email 2.39.2 (Apple Git-143) In-Reply-To: <20240208054311.3642-1-ajit.khaparde@broadcom.com> References: <20240208054311.3642-1-ajit.khaparde@broadcom.com> MIME-Version: 1.0 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org On supporting hardware, the 20-bit Flow Label field in the IPv6 header can be used to perform RSS in the ingress path. Signed-off-by: Ajit Khaparde --- lib/ethdev/rte_ethdev.h | 1 + 1 file changed, 1 insertion(+) diff --git a/lib/ethdev/rte_ethdev.h b/lib/ethdev/rte_ethdev.h index 2687c23fa6..75a3f5f2c7 100644 --- a/lib/ethdev/rte_ethdev.h +++ b/lib/ethdev/rte_ethdev.h @@ -587,6 +587,7 @@ struct rte_eth_rss_conf { #define RTE_ETH_RSS_L4_CHKSUM RTE_BIT64(35) #define RTE_ETH_RSS_L2TPV2 RTE_BIT64(36) +#define RTE_ETH_RSS_IPV6_FLOW_LABEL RTE_BIT64(37) /* * We use the following macros to combine with above RTE_ETH_RSS_* for