diff mbox series

[02/15] net/softnic: rte flow attr mapping to pipeline

Message ID 1536251222-17275-3-git-send-email-reshma.pattan@intel.com (mailing list archive)
State Superseded, archived
Delegated to: Cristian Dumitrescu
Headers show
Series add flow API support to softnic | expand

Checks

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

Commit Message

Pattan, Reshma Sept. 6, 2018, 4:26 p.m. UTC
Added mapping support from rte flow attributes
to softnic pipeline and table.

So added flow attribute map set and get functions
definition to new file rte_eth_sofnic_flow.c.

Added pmd flow internals with ingress and egress
flow attribute maps.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Signed-off-by: Reshma Pattan <reshma.pattan@intel.com>
---
 drivers/net/softnic/Makefile                    |  1 +
 drivers/net/softnic/meson.build                 |  1 +
 drivers/net/softnic/rte_eth_softnic_flow.c      | 46 +++++++++++++++++++++++++
 drivers/net/softnic/rte_eth_softnic_internals.h | 31 +++++++++++++++++
 4 files changed, 79 insertions(+)
 create mode 100644 drivers/net/softnic/rte_eth_softnic_flow.c
diff mbox series

Patch

diff --git a/drivers/net/softnic/Makefile b/drivers/net/softnic/Makefile
index ea9b65f4e..12515b10d 100644
--- a/drivers/net/softnic/Makefile
+++ b/drivers/net/softnic/Makefile
@@ -33,6 +33,7 @@  SRCS-$(CONFIG_RTE_LIBRTE_PMD_SOFTNIC) += rte_eth_softnic_action.c
 SRCS-$(CONFIG_RTE_LIBRTE_PMD_SOFTNIC) += rte_eth_softnic_pipeline.c
 SRCS-$(CONFIG_RTE_LIBRTE_PMD_SOFTNIC) += rte_eth_softnic_thread.c
 SRCS-$(CONFIG_RTE_LIBRTE_PMD_SOFTNIC) += rte_eth_softnic_cli.c
+SRCS-$(CONFIG_RTE_LIBRTE_PMD_SOFTNIC) += rte_eth_softnic_flow.c
 SRCS-$(CONFIG_RTE_LIBRTE_PMD_SOFTNIC) += parser.c
 SRCS-$(CONFIG_RTE_LIBRTE_PMD_SOFTNIC) += conn.c
 
diff --git a/drivers/net/softnic/meson.build b/drivers/net/softnic/meson.build
index ff9822747..56e5e2b21 100644
--- a/drivers/net/softnic/meson.build
+++ b/drivers/net/softnic/meson.build
@@ -13,6 +13,7 @@  sources = files('rte_eth_softnic_tm.c',
 	'rte_eth_softnic_pipeline.c',
 	'rte_eth_softnic_thread.c',
 	'rte_eth_softnic_cli.c',
+	'rte_eth_softnic_flow.c',
 	'parser.c',
 	'conn.c')
 deps += ['pipeline', 'port', 'table', 'sched']
diff --git a/drivers/net/softnic/rte_eth_softnic_flow.c b/drivers/net/softnic/rte_eth_softnic_flow.c
new file mode 100644
index 000000000..843db7590
--- /dev/null
+++ b/drivers/net/softnic/rte_eth_softnic_flow.c
@@ -0,0 +1,46 @@ 
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2017 Intel Corporation
+ */
+
+#include "rte_eth_softnic_internals.h"
+#include "rte_eth_softnic.h"
+
+int
+flow_attr_map_set(struct pmd_internals *softnic,
+		uint32_t group_id,
+		int ingress,
+		const char *pipeline_name,
+		uint32_t table_id)
+{
+	struct pipeline *pipeline;
+	struct flow_attr_map *map;
+
+	if (group_id >= SOFTNIC_FLOW_MAX_GROUPS ||
+			pipeline_name == NULL)
+		return -1;
+
+	pipeline = softnic_pipeline_find(softnic, pipeline_name);
+	if (pipeline == NULL ||
+			table_id >= pipeline->n_tables)
+		return -1;
+
+	map = (ingress) ? &softnic->flow.ingress_map[group_id] :
+		&softnic->flow.egress_map[group_id];
+	strcpy(map->pipeline_name, pipeline_name);
+	map->table_id = table_id;
+	map->valid = 1;
+
+	return 0;
+}
+
+struct flow_attr_map *
+flow_attr_map_get(struct pmd_internals *softnic,
+		uint32_t group_id,
+		int ingress)
+{
+	if (group_id >= SOFTNIC_FLOW_MAX_GROUPS)
+		return NULL;
+
+	return (ingress) ? &softnic->flow.ingress_map[group_id] :
+		&softnic->flow.egress_map[group_id];
+}
diff --git a/drivers/net/softnic/rte_eth_softnic_internals.h b/drivers/net/softnic/rte_eth_softnic_internals.h
index 882cfd191..d1996c469 100644
--- a/drivers/net/softnic/rte_eth_softnic_internals.h
+++ b/drivers/net/softnic/rte_eth_softnic_internals.h
@@ -51,6 +51,21 @@  struct rte_flow;
 
 TAILQ_HEAD(flow_list, rte_flow);
 
+struct flow_attr_map {
+	char pipeline_name[NAME_SIZE];
+	uint32_t table_id;
+	int valid;
+};
+
+#ifndef SOFTNIC_FLOW_MAX_GROUPS
+#define SOFTNIC_FLOW_MAX_GROUPS                            64
+#endif
+
+struct flow_internals {
+	struct flow_attr_map ingress_map[SOFTNIC_FLOW_MAX_GROUPS];
+	struct flow_attr_map egress_map[SOFTNIC_FLOW_MAX_GROUPS];
+};
+
 /**
  * MEMPOOL
  */
@@ -497,6 +512,7 @@  struct pmd_internals {
 		struct tm_internals tm; /**< Traffic Management */
 	} soft;
 
+	struct flow_internals flow;
 	struct softnic_conn *conn;
 	struct softnic_mempool_list mempool_list;
 	struct softnic_swq_list swq_list;
@@ -510,6 +526,21 @@  struct pmd_internals {
 	struct softnic_thread_data thread_data[RTE_MAX_LCORE];
 };
 
+/**
+ * Ethdev Flow API
+ */
+int
+flow_attr_map_set(struct pmd_internals *softnic,
+		uint32_t group_id,
+		int ingress,
+		const char *pipeline_name,
+		uint32_t table_id);
+
+struct flow_attr_map *
+flow_attr_map_get(struct pmd_internals *softnic,
+		uint32_t group_id,
+		int ingress);
+
 /**
  * MEMPOOL
  */