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(unknown [10.28.36.207]) by maili.marvell.com (Postfix) with ESMTP id 2D0BD3F7040; Wed, 4 Jun 2025 08:30:24 -0700 (PDT) From: Nitin Saxena To: Jerin Jacob , Kiran Kumar K , Nithin Dabilpuram , Zhirun Yan , Robin Jarry , Christophe Fontaine CC: , Nitin Saxena Subject: [PATCH v11 1/7] graph: add API to override node process function Date: Wed, 4 Jun 2025 21:00:02 +0530 Message-ID: <20250604153020.92712-2-nsaxena@marvell.com> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250604153020.92712-1-nsaxena@marvell.com> References: <20250103060612.2671836-1-nsaxena@marvell.com> <20250604153020.92712-1-nsaxena@marvell.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain X-Proofpoint-Spam-Details-Enc: AW1haW4tMjUwNjA0MDExNyBTYWx0ZWRfX8t009uz0sw5j c8gLsFXjCVfjsajdUjPMew+BqLxX67CtEa1epaG2Xwt62/ly/YOCGBSEieNwRat+/ez+VizLRvU ZYkS+gXYAlGH0Xb/SsrxgudnCNnmQSO1QrVHyeXDEq7RlLYtl0/12268tuUjgpwW9l0pm45ynpi MbRT2uj8tcPTUepCsg1HvIdfNSo5QpS8f8RmsUiKDkY9fux1URqLorRRzq3sudc/Xo59GHQDmNV 0M0GiS9xcTaRdKenDrMQJfW8o4IuD7um7RiW3Q1qMeS2aLaBcR+TjrZ4+gmLYI+zLtSohbTMqNG SVRkxnZwfP/p/tipmSXAK8TdOOLge9hUMu2aM/9e0GFnZ98UFaaorSscK8SNEYMrCIIPVWENHqR y0E7zbwvYEEF7SJLpujNDeYU7RgqOJqgQUldya2HPr4GaPAbYcNxLy4iMImq6XT07sq8YIlX X-Proofpoint-GUID: 3u953-NjxrE-OeEfd_uJxga3B4GDPFow X-Proofpoint-ORIG-GUID: 3u953-NjxrE-OeEfd_uJxga3B4GDPFow X-Authority-Analysis: v=2.4 cv=It4ecK/g c=1 sm=1 tr=0 ts=68406695 cx=c_pps a=rEv8fa4AjpPjGxpoe8rlIQ==:117 a=rEv8fa4AjpPjGxpoe8rlIQ==:17 a=6IFa9wvqVegA:10 a=M5GUcnROAAAA:8 a=NNYphpjPKiaEgiTtL0AA:9 a=OBjm3rFKGHvpk9ecZwUJ:22 X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1099,Hydra:6.0.736,FMLib:17.12.80.40 definitions=2025-06-04_03,2025-06-03_02,2025-03-28_01 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 New internal API used by feature arc library to override node's original process() func. Signed-off-by: Nitin Saxena --- lib/graph/graph_private.h | 11 +++++++++++ lib/graph/node.c | 22 ++++++++++++++++++++++ 2 files changed, 33 insertions(+) diff --git a/lib/graph/graph_private.h b/lib/graph/graph_private.h index 813dd78b9d..579546e658 100644 --- a/lib/graph/graph_private.h +++ b/lib/graph/graph_private.h @@ -198,6 +198,17 @@ struct node_head *node_list_head_get(void); */ struct node *node_from_name(const char *name); +/** + * @internal + * + * Override process func of a node. + * + * @return + * - 0: Success. + * - <0: Error + */ +int node_override_process_func(rte_node_t id, rte_node_process_t process); + /* Graph list functions */ STAILQ_HEAD(graph_head, graph); diff --git a/lib/graph/node.c b/lib/graph/node.c index 101981ec24..be53c701c7 100644 --- a/lib/graph/node.c +++ b/lib/graph/node.c @@ -431,3 +431,25 @@ rte_node_max_count(void) { return node_id; } + +int +node_override_process_func(rte_node_t id, rte_node_process_t process) +{ + struct node *node; + + NODE_ID_CHECK(id); + graph_spinlock_lock(); + + STAILQ_FOREACH(node, &node_list, next) { + if (node->id == id) { + node->process = process; + graph_spinlock_unlock(); + return 0; + } + } + + graph_spinlock_unlock(); + +fail: + return -1; +} -- 2.43.0