From patchwork Tue Jan 2 07:30:36 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rakesh Kudurumalla X-Patchwork-Id: 135675 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 47853437F9; Tue, 2 Jan 2024 08:30:47 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 33C0B402D8; Tue, 2 Jan 2024 08:30:47 +0100 (CET) Received: from mx0b-0016f401.pphosted.com (mx0b-0016f401.pphosted.com [67.231.156.173]) by mails.dpdk.org (Postfix) with ESMTP id 9E953402BD for ; Tue, 2 Jan 2024 08:30:45 +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 401NwnCi021269 for ; Mon, 1 Jan 2024 23:30:45 -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=CPXre2b1WJLU+tg/hwin2PqfvQMJer1ulhfQ0h8cepU=; b=Oj5 jKmbdqUkSBOE7QOn9wrg0sX+X+CaY5TeLyWweqWHMnme6E1Y2xwEmCSf+7Yf0K9R 2mt+JyHLfisKP9nMbcGEiXDIhVmDVh2jtdgzHFS0jX5cuWTn3Dg/UaRt8fvJflHO ch9Vt3/6507uNyEkf9LKkt+/+U1Y8lM76gekJrmmzXeZuhPnCV2wCXE4R+E7V/OX ncP2A8C0YD0TrDOlik1HVetFGurC4XFMFwrcSxe5oTreEk+Bftdz5RHwP66Tqfck kPP/5zT33oqCcmYghk8ndGT+2oAURlva599wWQjZnQAzWXY0OKi4Jk3k44n9PaYN hJcjrVLnURgj1Bo3pOg== Received: from dc5-exch01.marvell.com ([199.233.59.181]) by mx0b-0016f401.pphosted.com (PPS) with ESMTPS id 3vakkkx8hb-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Mon, 01 Jan 2024 23:30:44 -0800 (PST) Received: from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH01.marvell.com (10.69.176.38) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Mon, 1 Jan 2024 23:30:42 -0800 Received: from maili.marvell.com (10.69.176.80) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server id 15.0.1497.48 via Frontend Transport; Mon, 1 Jan 2024 23:30:42 -0800 Received: from localhost.localdomain (unknown [10.28.36.154]) by maili.marvell.com (Postfix) with ESMTP id 0F75E3F7080; Mon, 1 Jan 2024 23:30:40 -0800 (PST) From: Rakesh Kudurumalla To: Nithin Dabilpuram , Pavan Nikhilesh CC: , , Rakesh Kudurumalla Subject: [PATCH v10 1/3] node: support to add next node to ethdev Rx node Date: Tue, 2 Jan 2024 13:00:36 +0530 Message-ID: <20240102073038.886704-1-rkudurumalla@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20240102072818.886476-1-rkudurumalla@marvell.com> References: <20240102072818.886476-1-rkudurumalla@marvell.com> MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: rMgl9U0pjf94CB8yIBoSyOXc7b2Y6ZND X-Proofpoint-GUID: rMgl9U0pjf94CB8yIBoSyOXc7b2Y6ZND 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 Acked-by: Sunil Kumar Kori --- v10: Code style 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..cd52e8be08 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; + uint16_t i = 0; + uint32_t size; + + 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 / sizeof(char *)) + 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; };