From patchwork Mon Jan 1 08:37:24 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rakesh Kudurumalla X-Patchwork-Id: 135632 X-Patchwork-Delegate: thomas@monjalon.net 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 61153437EA; Mon, 1 Jan 2024 09:37:35 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id D28D6402AD; Mon, 1 Jan 2024 09:37:34 +0100 (CET) Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by mails.dpdk.org (Postfix) with ESMTP id 6C17C40270 for ; Mon, 1 Jan 2024 09:37:33 +0100 (CET) Received: from pps.filterd (m0045851.ppops.net [127.0.0.1]) by mx0b-0016f401.pphosted.com (8.17.1.24/8.17.1.24) with ESMTP id 4017Zx8h015872 for ; Mon, 1 Jan 2024 00:37:32 -0800 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=marvell.com; h= from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-transfer-encoding:content-type; s= pfpt0220; bh=ET3iPCMDD8s8JIikvrGjra4K/QR1CCvjUCmWZ/7atFM=; b=NH4 QA5xFBNvxof/IT+qdd8QKQ8xSgF6HkKcU5ed2xAK3c6n/whw03GAJKFYq73GXWHK OnJgASJ6OAanCcvadqWko0YMUlyJc0VSaG7BArMLEolWC0uf4x9A/+CvkKh6xdSe Q1YeeONXn1q9IXfbyfOt/ZpHAc/qeSJDBCzxrjp98XXq41SgjZ7OCjY1y1l0E6Nd atg9PGLYftpERtzfDSy/2/8zsTbkmdxbhvhwGzyzf9WlBlgHFAe3yqt8p625/3E6 lhcAjT+mmolB21mfPaiMZyXV6OZaZxu6CnWcBfhbSgjdQiD/RgMYLAc1FqoTX9f9 OL3vOx+9Mydezmfcv9A== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 3vakkkuv3p-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Mon, 01 Jan 2024 00:37:32 -0800 (PST) Received: from DC5-EXCH01.marvell.com (10.69.176.38) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Mon, 1 Jan 2024 00:37:30 -0800 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server id 15.0.1497.48 via Frontend Transport; Mon, 1 Jan 2024 00:37:30 -0800 Received: from localhost.localdomain (unknown [10.28.36.154]) by maili.marvell.com (Postfix) with ESMTP id 8B27E3F7093; Mon, 1 Jan 2024 00:37:28 -0800 (PST) From: Rakesh Kudurumalla To: Nithin Dabilpuram , Pavan Nikhilesh CC: , , Rakesh Kudurumalla Subject: [PATCH v8 1/3] node: support to add next node to ethdev Rx node Date: Mon, 1 Jan 2024 14:07:24 +0530 Message-ID: <20240101083726.875161-1-rkudurumalla@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231220094443.760544-1-rkudurumalla@marvell.com> References: <20231220094443.760544-1-rkudurumalla@marvell.com> MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: e7-96ts5V57pEGTusYjuh2-_WYWTy6Et X-Proofpoint-GUID: e7-96ts5V57pEGTusYjuh2-_WYWTy6Et X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-12-09_02,2023-12-07_01,2023-05-22_02 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 By default all packets received on ethdev_rx node is forwarded to pkt_cls node.This patch provides library support to add a new node as next node to ethdev_rx node and forward packet to new node from rx node. Signed-off-by: Rakesh Kudurumalla --- v8: Doc correction lib/node/ethdev_ctrl.c | 48 +++++++++++++++++++++++++++++++++++++ lib/node/rte_node_eth_api.h | 18 ++++++++++++++ lib/node/version.map | 3 +++ 3 files changed, 69 insertions(+) diff --git a/lib/node/ethdev_ctrl.c b/lib/node/ethdev_ctrl.c index d564b80e37..a5fa8ee54b 100644 --- a/lib/node/ethdev_ctrl.c +++ b/lib/node/ethdev_ctrl.c @@ -2,6 +2,7 @@ * Copyright(C) 2020 Marvell International Ltd. */ +#include #include #include @@ -129,3 +130,50 @@ rte_node_eth_config(struct rte_node_ethdev_config *conf, uint16_t nb_confs, ctrl.nb_graphs = nb_graphs; return 0; } + +int +rte_node_ethdev_rx_next_update(rte_node_t id, const char *edge_name) +{ + struct ethdev_rx_node_main *data; + ethdev_rx_node_elem_t *elem; + char **next_nodes; + int rc = -EINVAL; + uint32_t size; + uint16_t i = 0; + + if (edge_name == NULL) + goto exit; + + size = rte_node_edge_get(id, NULL); + + if (size == RTE_NODE_ID_INVALID) + goto exit; + + next_nodes = calloc(size + 1, sizeof(**next_nodes)); + if (next_nodes == NULL) { + rc = -ENOMEM; + goto exit; + } + + size = rte_node_edge_get(id, next_nodes); + + while (next_nodes[i] != NULL) { + if (strcmp(edge_name, next_nodes[i]) == 0) { + data = ethdev_rx_get_node_data_get(); + elem = data->head; + while (elem->next != data->head) { + if (elem->nid == id) { + elem->ctx.cls_next = i; + rc = 0; + goto found; + } + elem = elem->next; + } + } + i++; + } +found: + free(next_nodes); +exit: + return rc; +} diff --git a/lib/node/rte_node_eth_api.h b/lib/node/rte_node_eth_api.h index eaae50772d..d2f705e908 100644 --- a/lib/node/rte_node_eth_api.h +++ b/lib/node/rte_node_eth_api.h @@ -22,6 +22,7 @@ extern "C" { #include #include +#include #include /** @@ -57,6 +58,23 @@ struct rte_node_ethdev_config { */ int rte_node_eth_config(struct rte_node_ethdev_config *cfg, uint16_t cnt, uint16_t nb_graphs); + +/** + * Update ethdev rx next node. + * + * @param id + * Node id whose edge is to be updated. + * @param edge_name + * Name of the next node. + * + * @return + * ENINVAL: Either of input parameters are invalid + * ENOMEM: If memory allocation failed + * 0 on successful initialization. + */ +__rte_experimental +int rte_node_ethdev_rx_next_update(rte_node_t id, const char *edge_name); + #ifdef __cplusplus } #endif diff --git a/lib/node/version.map b/lib/node/version.map index 99ffcdd414..6bdb944c4c 100644 --- a/lib/node/version.map +++ b/lib/node/version.map @@ -19,4 +19,7 @@ EXPERIMENTAL { rte_node_ip4_reassembly_configure; rte_node_udp4_dst_port_add; rte_node_udp4_usr_node_add; + + # added in 24.03 + rte_node_ethdev_rx_next_update; };