[PATCH 08/21] net/softnic: add table action profile

[Jasvinder Singh <jasvinder.singh@intel.com>]

Add pipeline's table action profile implementation to the softnic.

Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Signed-off-by: Jasvinder Singh <jasvinder.singh@intel.com>
---
 drivers/net/softnic/rte_eth_softnic.c           |   2 +
 drivers/net/softnic/rte_eth_softnic_action.c    | 227 ++++++++++++++++++++++++
 drivers/net/softnic/rte_eth_softnic_internals.h |  44 +++++
 3 files changed, 273 insertions(+)

diff --git a/drivers/net/softnic/rte_eth_softnic.c b/drivers/net/softnic/rte_eth_softnic.c
index a979f55..f7d6087 100644
--- a/drivers/net/softnic/rte_eth_softnic.c
+++ b/drivers/net/softnic/rte_eth_softnic.c
@@ -228,6 +228,7 @@ pmd_init(struct pmd_params *params)
 	tmgr_init(p);
 	tap_init(p);
 	port_in_action_profile_init(p);
+	table_action_profile_init(p);
 
 	return p;
 }
@@ -238,6 +239,7 @@ pmd_free(struct pmd_internals *p)
 	if (p == NULL)
 		return;
 
+	table_action_profile_free(p);
 	port_in_action_profile_free(p);
 	tap_free(p);
 	tmgr_free(p);
diff --git a/drivers/net/softnic/rte_eth_softnic_action.c b/drivers/net/softnic/rte_eth_softnic_action.c
index 8e3f2d1..9249fd9 100644
--- a/drivers/net/softnic/rte_eth_softnic_action.c
+++ b/drivers/net/softnic/rte_eth_softnic_action.c
@@ -160,3 +160,230 @@ port_in_action_profile_create(struct pmd_internals *p,
 
 	return profile;
 }
+
+/**
+ * Table
+ */
+int
+table_action_profile_init(struct pmd_internals *p)
+{
+	TAILQ_INIT(&p->table_action_profile_list);
+
+	return 0;
+}
+
+void
+table_action_profile_free(struct pmd_internals *p)
+{
+	for ( ; ; ) {
+		struct table_action_profile *profile;
+
+		profile = TAILQ_FIRST(&p->table_action_profile_list);
+		if (profile == NULL)
+			break;
+
+		TAILQ_REMOVE(&p->table_action_profile_list, profile, node);
+		free(profile);
+	}
+}
+
+struct table_action_profile *
+table_action_profile_find(struct pmd_internals *p,
+	const char *name)
+{
+	struct table_action_profile *profile;
+
+	if (name == NULL)
+		return NULL;
+
+	TAILQ_FOREACH(profile, &p->table_action_profile_list, node)
+		if (strcmp(profile->name, name) == 0)
+			return profile;
+
+	return NULL;
+}
+
+struct table_action_profile *
+table_action_profile_create(struct pmd_internals *p,
+	const char *name,
+	struct table_action_profile_params *params)
+{
+	struct table_action_profile *profile;
+	struct rte_table_action_profile *ap;
+	int status;
+
+	/* Check input params */
+	if ((name == NULL) ||
+		table_action_profile_find(p, name) ||
+		(params == NULL) ||
+		((params->action_mask & (1LLU << RTE_TABLE_ACTION_FWD)) == 0))
+		return NULL;
+
+	if ((params->action_mask & (1LLU << RTE_TABLE_ACTION_LB)) &&
+		(params->lb.f_hash == NULL)) {
+		switch (params->lb.key_size) {
+		case 8:
+			params->lb.f_hash = hash_default_key8;
+			break;
+
+		case 16:
+			params->lb.f_hash = hash_default_key16;
+			break;
+
+		case 24:
+			params->lb.f_hash = hash_default_key24;
+			break;
+
+		case 32:
+			params->lb.f_hash = hash_default_key32;
+			break;
+
+		case 40:
+			params->lb.f_hash = hash_default_key40;
+			break;
+
+		case 48:
+			params->lb.f_hash = hash_default_key48;
+			break;
+
+		case 56:
+			params->lb.f_hash = hash_default_key56;
+			break;
+
+		case 64:
+			params->lb.f_hash = hash_default_key64;
+			break;
+
+		default:
+			return NULL;
+		}
+
+		params->lb.seed = 0;
+	}
+
+	/* Resource */
+	ap = rte_table_action_profile_create(&params->common);
+	if (ap == NULL)
+		return NULL;
+
+	if (params->action_mask & (1LLU << RTE_TABLE_ACTION_FWD)) {
+		status = rte_table_action_profile_action_register(ap,
+			RTE_TABLE_ACTION_FWD,
+			NULL);
+
+		if (status) {
+			rte_table_action_profile_free(ap);
+			return NULL;
+		}
+	}
+
+	if (params->action_mask & (1LLU << RTE_TABLE_ACTION_LB)) {
+		status = rte_table_action_profile_action_register(ap,
+			RTE_TABLE_ACTION_LB,
+			&params->lb);
+
+		if (status) {
+			rte_table_action_profile_free(ap);
+			return NULL;
+		}
+	}
+
+	if (params->action_mask & (1LLU << RTE_TABLE_ACTION_MTR)) {
+		status = rte_table_action_profile_action_register(ap,
+			RTE_TABLE_ACTION_MTR,
+			&params->mtr);
+
+		if (status) {
+			rte_table_action_profile_free(ap);
+			return NULL;
+		}
+	}
+
+	if (params->action_mask & (1LLU << RTE_TABLE_ACTION_TM)) {
+		status = rte_table_action_profile_action_register(ap,
+			RTE_TABLE_ACTION_TM,
+			&params->tm);
+
+		if (status) {
+			rte_table_action_profile_free(ap);
+			return NULL;
+		}
+	}
+
+	if (params->action_mask & (1LLU << RTE_TABLE_ACTION_ENCAP)) {
+		status = rte_table_action_profile_action_register(ap,
+			RTE_TABLE_ACTION_ENCAP,
+			&params->encap);
+
+		if (status) {
+			rte_table_action_profile_free(ap);
+			return NULL;
+		}
+	}
+
+	if (params->action_mask & (1LLU << RTE_TABLE_ACTION_NAT)) {
+		status = rte_table_action_profile_action_register(ap,
+			RTE_TABLE_ACTION_NAT,
+			&params->nat);
+
+		if (status) {
+			rte_table_action_profile_free(ap);
+			return NULL;
+		}
+	}
+
+	if (params->action_mask & (1LLU << RTE_TABLE_ACTION_TTL)) {
+		status = rte_table_action_profile_action_register(ap,
+			RTE_TABLE_ACTION_TTL,
+			&params->ttl);
+
+		if (status) {
+			rte_table_action_profile_free(ap);
+			return NULL;
+		}
+	}
+
+	if (params->action_mask & (1LLU << RTE_TABLE_ACTION_STATS)) {
+		status = rte_table_action_profile_action_register(ap,
+			RTE_TABLE_ACTION_STATS,
+			&params->stats);
+
+		if (status) {
+			rte_table_action_profile_free(ap);
+			return NULL;
+		}
+	}
+	if (params->action_mask & (1LLU << RTE_TABLE_ACTION_TIME)) {
+		status = rte_table_action_profile_action_register(ap,
+			RTE_TABLE_ACTION_TIME,
+			NULL);
+
+		if (status) {
+			rte_table_action_profile_free(ap);
+			return NULL;
+		}
+	}
+
+	status = rte_table_action_profile_freeze(ap);
+	if (status) {
+		rte_table_action_profile_free(ap);
+		return NULL;
+	}
+
+	/* Node allocation */
+	profile = calloc(1, sizeof(struct table_action_profile));
+	if (profile == NULL) {
+		rte_table_action_profile_free(ap);
+		return NULL;
+	}
+
+	/* Node fill in */
+	strlcpy(profile->name, name, sizeof(profile->name));
+	memcpy(&profile->params, params, sizeof(*params));
+	profile->ap = ap;
+
+	/* Node add to list */
+	TAILQ_INSERT_TAIL(&p->table_action_profile_list, profile, node);
+
+	return profile;
+}
diff --git a/drivers/net/softnic/rte_eth_softnic_internals.h b/drivers/net/softnic/rte_eth_softnic_internals.h
index 77c29a3..8f7ef19 100644
--- a/drivers/net/softnic/rte_eth_softnic_internals.h
+++ b/drivers/net/softnic/rte_eth_softnic_internals.h
@@ -15,6 +15,7 @@
 #include <rte_ethdev.h>
 #include <rte_sched.h>
 #include <rte_port_in_action.h>
+#include <rte_table_action.h>
 #include <rte_ethdev_driver.h>
 #include <rte_tm_driver.h>
 
@@ -258,6 +259,30 @@ struct port_in_action_profile {
 TAILQ_HEAD(port_in_action_profile_list, port_in_action_profile);
 
 /**
+ * Table action
+ */
+struct table_action_profile_params {
+	uint64_t action_mask;
+	struct rte_table_action_common_config common;
+	struct rte_table_action_lb_config lb;
+	struct rte_table_action_mtr_config mtr;
+	struct rte_table_action_tm_config tm;
+	struct rte_table_action_encap_config encap;
+	struct rte_table_action_nat_config nat;
+	struct rte_table_action_ttl_config ttl;
+	struct rte_table_action_stats_config stats;
+};
+
+struct table_action_profile {
+	TAILQ_ENTRY(table_action_profile) node;
+	char name[NAME_SIZE];
+	struct table_action_profile_params params;
+	struct rte_table_action_profile *ap;
+};
+
+TAILQ_HEAD(table_action_profile_list, table_action_profile);
+
+/**
  * PMD Internals
  */
 struct pmd_internals {
@@ -275,6 +300,7 @@ struct pmd_internals {
 	struct tmgr_port_list tmgr_port_list;
 	struct tap_list tap_list;
 	struct port_in_action_profile_list port_in_action_profile_list;
+	struct table_action_profile_list table_action_profile_list;
 };
 
 /**
@@ -399,4 +425,22 @@ port_in_action_profile_create(struct pmd_internals *p,
 	const char *name,
 	struct port_in_action_profile_params *params);
 
+/**
+ * Table action
+ */
+int
+table_action_profile_init(struct pmd_internals *p);
+
+void
+table_action_profile_free(struct pmd_internals *p);
+
+struct table_action_profile *
+table_action_profile_find(struct pmd_internals *p,
+	const char *name);
+
+struct table_action_profile *
+table_action_profile_create(struct pmd_internals *p,
+	const char *name,
+	struct table_action_profile_params *params);
+
 #endif /* __INCLUDE_RTE_ETH_SOFTNIC_INTERNALS_H__ */
-- 
2.9.3