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* [PATCH 1/2] node: forward packet from ethdev_rx node
@ 2023-11-23  6:15 Rakesh Kudurumalla
  2023-11-23  6:15 ` [PATCH 2/2] app/graph: implement L2FWD usecase Rakesh Kudurumalla
                   ` (2 more replies)
  0 siblings, 3 replies; 45+ messages in thread
From: Rakesh Kudurumalla @ 2023-11-23  6:15 UTC (permalink / raw)
  To: Nithin Dabilpuram, Pavan Nikhilesh; +Cc: dev, jerinj, Rakesh Kudurumalla

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 <rkudurumalla@marvell.com>
---
 lib/node/ethdev_ctrl.c      | 40 +++++++++++++++++++++++++++++++++++++
 lib/node/rte_node_eth_api.h | 17 ++++++++++++++++
 lib/node/version.map        |  1 +
 3 files changed, 58 insertions(+)

diff --git a/lib/node/ethdev_ctrl.c b/lib/node/ethdev_ctrl.c
index d564b80e37..d64fc33655 100644
--- a/lib/node/ethdev_ctrl.c
+++ b/lib/node/ethdev_ctrl.c
@@ -129,3 +129,43 @@ 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 (id == RTE_EDGE_ID_INVALID)
+		return id;
+
+	count = rte_node_edge_get(id, NULL);
+	next_nodes = malloc(count);
+	if (next_nodes == NULL)
+		return rc;
+
+	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 found;
+				}
+				elem = elem->next;
+			}
+		}
+		i++;
+	}
+found:
+	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..66cea2d31e 100644
--- a/lib/node/rte_node_eth_api.h
+++ b/lib/node/rte_node_eth_api.h
@@ -57,6 +57,23 @@ 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
+ *   RTE_EDGE_ID_INVALID if id is invalid
+ *   EINVAL if edge name doesn't exist
+ *   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;
-- 
2.25.1


^ permalink raw reply	[flat|nested] 45+ messages in thread

end of thread, other threads:[~2024-02-19  3:14 UTC | newest]

Thread overview: 45+ messages (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2023-11-23  6:15 [PATCH 1/2] node: forward packet from ethdev_rx node Rakesh Kudurumalla
2023-11-23  6:15 ` [PATCH 2/2] app/graph: implement L2FWD usecase Rakesh Kudurumalla
2023-11-24  8:13   ` Sunil Kumar Kori
2023-11-24  7:45 ` [EXT] [PATCH 1/2] node: forward packet from ethdev_rx node Sunil Kumar Kori
2023-12-04 18:04 ` [PATCH v2 1/3] node: support to add next node to ethdev Rx node Rakesh Kudurumalla
2023-12-04 18:04   ` [PATCH v2 2/3] app/graph: add ethdev forward command Rakesh Kudurumalla
2023-12-04 18:04   ` [PATCH v2 3/3] app/graph: implement port forward usecase Rakesh Kudurumalla
2023-12-05  7:46   ` [PATCH v3 1/3] node: support to add next node to ethdev Rx node Rakesh Kudurumalla
2023-12-05  7:46     ` [PATCH v3 2/3] app/graph: add ethdev forward command Rakesh Kudurumalla
2023-12-05  7:46     ` [PATCH v3 3/3] app/graph: implement port forward usecase Rakesh Kudurumalla
2023-12-05  9:27     ` [PATCH v4 1/3] node: support to add next node to ethdev Rx node Rakesh Kudurumalla
2023-12-05  9:27       ` [PATCH v4 2/3] app/graph: add ethdev forward command Rakesh Kudurumalla
2023-12-07 10:38         ` Sunil Kumar Kori
2023-12-05  9:27       ` [PATCH v4 3/3] app/graph: implement port forward usecase Rakesh Kudurumalla
2023-12-07 11:07         ` Sunil Kumar Kori
2023-12-07  8:26       ` [EXT] [PATCH v4 1/3] node: support to add next node to ethdev Rx node Sunil Kumar Kori
2023-12-07  9:30       ` David Marchand
2023-12-15  9:15       ` [PATCH v5 " Rakesh Kudurumalla
2023-12-15  9:15         ` [PATCH v5 2/3] app/graph: add ethdev forward command Rakesh Kudurumalla
2023-12-18 10:44           ` Sunil Kumar Kori
2023-12-15  9:15         ` [PATCH v5 3/3] app/graph: implement port forward usecase Rakesh Kudurumalla
2023-12-18 10:57           ` Sunil Kumar Kori
2023-12-18 10:41         ` [EXT] [PATCH v5 1/3] node: support to add next node to ethdev Rx node Sunil Kumar Kori
2023-12-20  8:59         ` [PATCH v6 " Rakesh Kudurumalla
2023-12-20  8:59           ` [PATCH v6 2/3] app/graph: add ethdev forward command Rakesh Kudurumalla
2023-12-20  8:59           ` [PATCH v6 3/3] app/graph: implement port forward usecase Rakesh Kudurumalla
2023-12-20  9:44           ` [PATCH v7 1/3] node: support to add next node to ethdev Rx node Rakesh Kudurumalla
2023-12-20  9:44             ` [PATCH v7 2/3] app/graph: add ethdev forward command Rakesh Kudurumalla
2023-12-20  9:44             ` [PATCH v7 3/3] app/graph: implement port forward usecase Rakesh Kudurumalla
2024-01-01  8:37             ` [PATCH v8 1/3] node: support to add next node to ethdev Rx node Rakesh Kudurumalla
2024-01-01  8:37               ` [PATCH v8 2/3] app/graph: add ethdev forward command Rakesh Kudurumalla
2024-01-02  6:45                 ` Sunil Kumar Kori
2024-01-01  8:37               ` [PATCH v8 3/3] app/graph: implement port forward usecase Rakesh Kudurumalla
2024-01-02  6:46                 ` Sunil Kumar Kori
2024-01-02  7:28               ` [PATCH v9 1/3] node: support to add next node to ethdev Rx node Rakesh Kudurumalla
2024-01-02  7:28                 ` [PATCH v9 2/3] app/graph: add ethdev forward command Rakesh Kudurumalla
2024-01-02  7:28                 ` [PATCH v9 3/3] app/graph: implement port forward usecase Rakesh Kudurumalla
2024-01-02  7:30                 ` [PATCH v10 1/3] node: support to add next node to ethdev Rx node Rakesh Kudurumalla
2024-01-02  7:30                   ` [PATCH v10 2/3] app/graph: add ethdev forward command Rakesh Kudurumalla
2024-01-02  7:30                   ` [PATCH v10 3/3] app/graph: implement port forward usecase Rakesh Kudurumalla
2024-02-18 22:22                     ` Thomas Monjalon
2024-02-19  3:14                       ` Jerin Jacob
2024-01-02  9:20                   ` [EXT] [PATCH v10 1/3] node: support to add next node to ethdev Rx node Sunil Kumar Kori
2024-02-18 23:15                   ` Thomas Monjalon
2024-02-18 23:17                   ` Thomas Monjalon

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