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 Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id 71535CA5FFC for ; Wed, 7 Oct 2026 10:52:41 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 1AB8242E44; Wed, 7 Oct 2026 12:50:59 +0200 (CEST) Received: from mgamail.intel.com (mgamail.intel.com [198.175.65.15]) by mails.dpdk.org (Postfix) with ESMTP id 6D96040DCF for ; Wed, 7 Oct 2026 12:50:56 +0200 (CEST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1791370257; x=1822906257; h=from:to:subject:date:message-id:in-reply-to:references: mime-version:content-transfer-encoding; bh=2Vj4I/MC84eCA3XrktF6rKihUM5A3WQvcymMPJ39M8g=; b=hSbSutaA/BLZwntyxOfy2Y7NyP4B50Dms4SL+DYdag4UQf3Yncgv20Sq 6aTL+LqBv5InbTN9GSSMcJY9o1iVVH9D/ORKRvqybv2dR0MLSqxa6c3Ck j2nDn3vmvlh3zaUSzOGfKk0UqMFA9E9uTAou5TXmioHYI4RXJY8idrvtC i6SXhxHnW3K6Mt7sa/AqJCQlwjjtyav8NhMzTqJtwcMqk07ho3+G9l2pn QThtAOMS5d1fHale8arGOEzA9hmZhbPzgzsUodA5F6HKIP+BfjGEGDMiD LYZ9EwgLx27ZcoKSTCJbIULURXlNUoDx60fsRkC/ltoNKNgrnmxBIK44n Q==; X-CSE-ConnectionGUID: YPgobwiGRkK/PpIuJBcQ3Q== X-CSE-MsgGUID: y4zLRmAmT6ispV/c5GZfzw== X-IronPort-AV: E=McAfee;i="6800,10657,11927"; a="121831" X-IronPort-AV: E=Sophos;i="6.27,144,1787036400"; d="scan'208";a="121831" Received: from orviesa003.jf.intel.com ([10.64.159.143]) by orvoesa107.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Oct 2026 03:50:56 -0700 X-CSE-ConnectionGUID: eCczLcfbTVWcqVhDMGAHaQ== X-CSE-MsgGUID: V6c6WtVBTLuWPrriUJgB1Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.27,144,1787036400"; d="scan'208";a="280652151" Received: from silpixa00401119.ir.intel.com ([10.20.224.206]) by orviesa003.jf.intel.com with ESMTP; 07 Oct 2026 03:50:55 -0700 From: Anatoly Burakov To: dev@dpdk.org, Vladimir Medvedkin Subject: [PATCH v5 18/25] net/ixgbe: advertise flow keep capability Date: Wed, 7 Oct 2026 11:50:13 +0100 Message-ID: X-Mailer: git-send-email 2.52.0 In-Reply-To: References: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 The ixgbe driver's rte_flow implementation has always endeavored to keep flows across device restart, however it never advertised this capability. Advertise it explicitly. Signed-off-by: Anatoly Burakov Acked-by: Vladimir Medvedkin --- doc/guides/rel_notes/release_26_11.rst | 7 +++++-- drivers/net/intel/ixgbe/ixgbe_ethdev.c | 3 +++ 2 files changed, 8 insertions(+), 2 deletions(-) diff --git a/doc/guides/rel_notes/release_26_11.rst b/doc/guides/rel_notes/release_26_11.rst index b23eb389f7d..f4d88938bc3 100644 --- a/doc/guides/rel_notes/release_26_11.rst +++ b/doc/guides/rel_notes/release_26_11.rst @@ -103,8 +103,11 @@ New Features * **Updated Intel ixgbe driver.** - Added ``fdir_buffer_size`` devarg to select the Flow Director table size - (``64k``, ``128k`` or ``256k``) at probe time. The default remains ``64k``. + * Added ``fdir_buffer_size`` devarg to select the Flow Director table size + (``64k``, ``128k`` or ``256k``) at probe time. The default remains ``64k``. + + * Advertised ``RTE_ETH_DEV_CAPA_FLOW_RULE_KEEP`` capability, + as flow rules were already kept across device restart. * **Updated NXP DPAA2 ethernet driver.** diff --git a/drivers/net/intel/ixgbe/ixgbe_ethdev.c b/drivers/net/intel/ixgbe/ixgbe_ethdev.c index cccc20980f2..0dd26ac974b 100644 --- a/drivers/net/intel/ixgbe/ixgbe_ethdev.c +++ b/drivers/net/intel/ixgbe/ixgbe_ethdev.c @@ -3916,6 +3916,9 @@ ixgbe_dev_info_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info) dev_info->reta_size = ixgbe_reta_size_get(hw->mac.type); dev_info->flow_type_rss_offloads = IXGBE_RSS_OFFLOAD_ALL; + /* rte_flow rules are kept across dev_stop/dev_start and replayed on start */ + dev_info->dev_capa |= RTE_ETH_DEV_CAPA_FLOW_RULE_KEEP; + dev_info->speed_capa = RTE_ETH_LINK_SPEED_1G | RTE_ETH_LINK_SPEED_10G; if (hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T || hw->device_id == IXGBE_DEV_ID_X550EM_A_1G_T_L) -- 2.52.0