From patchwork Mon Dec 4 18:04:13 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Rakesh Kudurumalla X-Patchwork-Id: 134812 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 14B834366C; Mon, 4 Dec 2023 19:04:24 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 52B60402AB; Mon, 4 Dec 2023 19:04:23 +0100 (CET) Received: from mx0b-0016f401.pphosted.com (mx0a-0016f401.pphosted.com [67.231.148.174]) by mails.dpdk.org (Postfix) with ESMTP id 2B2EF400EF for ; Mon, 4 Dec 2023 19:04:21 +0100 (CET) Received: from pps.filterd (m0045849.ppops.net [127.0.0.1]) by mx0a-0016f401.pphosted.com (8.17.1.19/8.17.1.19) with ESMTP id 3B4CxudP022087 for ; Mon, 4 Dec 2023 10:04:21 -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=xBwQfnZptQn+ga+eI8N9CWwAP0kXnrbpCPMQ2E0VXU0=; b=Y8jysvNybVe841URpoYWlOJgYQFpqkjwQjDQxy7cRF3piH8kP+N9F2VZYkpMqHSik4XA g5ksy5rJoTEzMFgQQMuUJHkEYbNGld71chowYsbsHkQJs97NTA6dXgnbInxjNWuYKn2t a5PT8U/87qMba3lN1+/+T90MW0+ReSnvWAmzrkC6UIuPEndpgb//veiy3qL0MBGAsRkc 2xfhxMVpftanu5OoZn41QcGrrSu3MVqfntYhM/nduyFVWYfBfNSqt6Q14GjgcdlsuUWt VjcC5SWDcT59PXRhYcuBvHVFqpUsLMd8KzxRt3+9SOSjXesT2enks3wE/0o/nObjcICU JQ== Received: from dc5-exch02.marvell.com ([199.233.59.182]) by mx0a-0016f401.pphosted.com (PPS) with ESMTPS id 3ur2tveeyf-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Mon, 04 Dec 2023 10:04:20 -0800 Received: from DC5-EXCH02.marvell.com (10.69.176.39) by DC5-EXCH02.marvell.com (10.69.176.39) with Microsoft SMTP Server (TLS) id 15.0.1497.48; Mon, 4 Dec 2023 10:04:19 -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, 4 Dec 2023 10:04:19 -0800 Received: from localhost.localdomain (unknown [10.28.36.154]) by maili.marvell.com (Postfix) with ESMTP id A25AD3F7057; Mon, 4 Dec 2023 10:04:17 -0800 (PST) From: Rakesh Kudurumalla To: Nithin Dabilpuram , Pavan Nikhilesh CC: , , Rakesh Kudurumalla Subject: [PATCH v2 1/3] node: support to add next node to ethdev Rx node Date: Mon, 4 Dec 2023 23:34:13 +0530 Message-ID: <20231204180415.1212837-1-rkudurumalla@marvell.com> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20231123061555.469038-1-rkudurumalla@marvell.com> References: <20231123061555.469038-1-rkudurumalla@marvell.com> MIME-Version: 1.0 X-Proofpoint-ORIG-GUID: ZLfcQo8pm5kO0KF9jwXNnpSCnrP-cjy6 X-Proofpoint-GUID: ZLfcQo8pm5kO0KF9jwXNnpSCnrP-cjy6 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=2023-12-04_17,2023-12-04_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 --- V2: Addressed comments Splitted patches to add command and usecsase Updated doc for portforward usecase lib/node/ethdev_ctrl.c | 44 +++++++++++++++++++++++++++++++++++++ lib/node/rte_node_eth_api.h | 19 ++++++++++++++++ lib/node/version.map | 1 + 3 files changed, 64 insertions(+) diff --git a/lib/node/ethdev_ctrl.c b/lib/node/ethdev_ctrl.c index d564b80e37..e057847cb5 100644 --- a/lib/node/ethdev_ctrl.c +++ b/lib/node/ethdev_ctrl.c @@ -129,3 +129,47 @@ 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 count; + uint16_t i = 0; + + if (edge_name == NULL) + return -ENODATA; + + count = rte_node_edge_get(id, NULL); + + if (count == RTE_NODE_ID_INVALID) + return rc; + + next_nodes = malloc(count); + if (next_nodes == NULL) + return -ENOMEM; + + count = 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 exit; + } + elem = elem->next; + } + } + i++; + } +exit: + free(next_nodes); + return rc; +} diff --git a/lib/node/rte_node_eth_api.h b/lib/node/rte_node_eth_api.h index eaae50772d..f99e565b30 100644 --- a/lib/node/rte_node_eth_api.h +++ b/lib/node/rte_node_eth_api.h @@ -57,6 +57,25 @@ 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 + * RTE_EDGE_ID_INVALID if id is invalid + * ENINVAL: Either of input parameters are invalid + * ENODATA: If edge_name is not found + * 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..07abc3a79f 100644 --- a/lib/node/version.map +++ b/lib/node/version.map @@ -16,6 +16,7 @@ EXPERIMENTAL { rte_node_ip6_route_add; # added in 23.11 + rte_node_ethdev_rx_next_update; rte_node_ip4_reassembly_configure; rte_node_udp4_dst_port_add; rte_node_udp4_usr_node_add;