[v1,23/26] node: add pkt drop node
diff mbox series

Message ID 20200318213551.3489504-24-jerinj@marvell.com
State Superseded, archived
Delegated to: Thomas Monjalon
Headers show
Series
  • graph: introduce graph subsystem
Related show

Checks

Context Check Description
ci/Intel-compilation fail Compilation issues
ci/checkpatch success coding style OK

Commit Message

Jerin Jacob Kollanukkaran March 18, 2020, 9:35 p.m. UTC
From: Nithin Dabilpuram <ndabilpuram@marvell.com>

Add pkt drop node process function for pkt_drop
rte_node. This node simply free's every object received as
an rte_mbuf to its rte_pktmbuf pool.

Signed-off-by: Nithin Dabilpuram <ndabilpuram@marvell.com>
Signed-off-by: Pavan Nikhilesh <pbhagavatula@marvell.com>
Signed-off-by: Kiran Kumar K <kirankumark@marvell.com>
---
 lib/librte_node/Makefile    |  1 +
 lib/librte_node/meson.build |  2 +-
 lib/librte_node/pkt_drop.c  | 26 ++++++++++++++++++++++++++
 3 files changed, 28 insertions(+), 1 deletion(-)
 create mode 100644 lib/librte_node/pkt_drop.c

Patch
diff mbox series

diff --git a/lib/librte_node/Makefile b/lib/librte_node/Makefile
index be7e7e338..aaf041580 100644
--- a/lib/librte_node/Makefile
+++ b/lib/librte_node/Makefile
@@ -21,6 +21,7 @@  SRCS-$(CONFIG_RTE_LIBRTE_NODE) += ethdev_tx.c
 SRCS-$(CONFIG_RTE_LIBRTE_NODE) += ethdev_ctrl.c
 SRCS-$(CONFIG_RTE_LIBRTE_NODE) += ip4_lookup.c
 SRCS-$(CONFIG_RTE_LIBRTE_NODE) += ip4_rewrite.c
+SRCS-$(CONFIG_RTE_LIBRTE_NODE) += pkt_drop.c
 
 # install header files
 SYMLINK-$(CONFIG_RTE_LIBRTE_NODE)-include += rte_node_ip4_api.h
diff --git a/lib/librte_node/meson.build b/lib/librte_node/meson.build
index ef056d9af..59e11e5b4 100644
--- a/lib/librte_node/meson.build
+++ b/lib/librte_node/meson.build
@@ -2,7 +2,7 @@ 
 # Copyright(C) 2020 Marvell International Ltd.
 
 sources = files('null.c', 'log.c', 'ethdev_rx.c', 'ethdev_tx.c', 'ip4_lookup.c',
-		'ip4_rewrite.c', 'ethdev_ctrl.c')
+		'ip4_rewrite.c', 'pkt_drop.c', 'ethdev_ctrl.c')
 headers = files('rte_node_ip4_api.h', 'rte_node_eth_api.h')
 allow_experimental_apis = true
 deps += ['graph', 'mbuf', 'lpm', 'ethdev', 'mempool', 'cryptodev']
diff --git a/lib/librte_node/pkt_drop.c b/lib/librte_node/pkt_drop.c
new file mode 100644
index 000000000..c35001323
--- /dev/null
+++ b/lib/librte_node/pkt_drop.c
@@ -0,0 +1,26 @@ 
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(C) 2020 Marvell International Ltd.
+ */
+
+#include <rte_debug.h>
+#include <rte_graph.h>
+#include <rte_mbuf.h>
+
+static uint16_t
+pkt_drop_process(struct rte_graph *graph, struct rte_node *node, void **objs,
+		 uint16_t nb_objs)
+{
+	RTE_SET_USED(node);
+	RTE_SET_USED(graph);
+
+	rte_pktmbuf_free_bulk((struct rte_mbuf **)objs, nb_objs);
+
+	return nb_objs;
+}
+
+static struct rte_node_register pkt_drop_node = {
+	.process = pkt_drop_process,
+	.name = "pkt_drop",
+};
+
+RTE_NODE_REGISTER(pkt_drop_node);