X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fsoftnic%2Frte_eth_softnic_flow.c;h=23ef329694f2010b155bf76379b16304f889b69e;hb=52897e7e702b96e4ff6835ead95075b20f65392b;hp=dc3dd493bd00b0252d4bdfae5853c9b916d29f2e;hpb=061ee47cf53395a6453a97dfc6881ebfc9905743;p=dpdk.git

diff --git a/drivers/net/softnic/rte_eth_softnic_flow.c b/drivers/net/softnic/rte_eth_softnic_flow.c
index dc3dd493bd..23ef329694 100644
--- a/drivers/net/softnic/rte_eth_softnic_flow.c
+++ b/drivers/net/softnic/rte_eth_softnic_flow.c
@@ -1,13 +1,40 @@
 /* SPDX-License-Identifier: BSD-3-Clause
  * Copyright(c) 2018 Intel Corporation
  */
+#include <stdint.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include <rte_common.h>
+#include <rte_byteorder.h>
+#include <rte_malloc.h>
+#include <rte_string_fns.h>
+#include <rte_flow.h>
+#include <rte_flow_driver.h>
+#include <rte_tailq.h>
 
 #include "rte_eth_softnic_internals.h"
 #include "rte_eth_softnic.h"
 
+#define rte_htons rte_cpu_to_be_16
+#define rte_htonl rte_cpu_to_be_32
+
 #define rte_ntohs rte_be_to_cpu_16
 #define rte_ntohl rte_be_to_cpu_32
 
+static struct rte_flow *
+softnic_flow_find(struct softnic_table *table,
+	struct softnic_table_rule_match *rule_match)
+{
+	struct rte_flow *flow;
+
+	TAILQ_FOREACH(flow, &table->flows, node)
+		if (memcmp(&flow->match, rule_match, sizeof(*rule_match)) == 0)
+			return flow;
+
+	return NULL;
+}
+
 int
 flow_attr_map_set(struct pmd_internals *softnic,
 		uint32_t group_id,
@@ -271,6 +298,106 @@ flow_item_is_proto(enum rte_flow_item_type type,
 	}
 }
 
+static int
+flow_item_raw_preprocess(const struct rte_flow_item *item,
+	union flow_item *item_spec,
+	union flow_item *item_mask,
+	size_t *item_size,
+	int *item_disabled,
+	struct rte_flow_error *error)
+{
+	const struct rte_flow_item_raw *item_raw_spec = item->spec;
+	const struct rte_flow_item_raw *item_raw_mask = item->mask;
+	const uint8_t *pattern;
+	const uint8_t *pattern_mask;
+	uint8_t *spec = (uint8_t *)item_spec;
+	uint8_t *mask = (uint8_t *)item_mask;
+	size_t pattern_length, pattern_offset, i;
+	int disabled;
+
+	if (!item->spec)
+		return rte_flow_error_set(error,
+			ENOTSUP,
+			RTE_FLOW_ERROR_TYPE_ITEM,
+			item,
+			"RAW: Null specification");
+
+	if (item->last)
+		return rte_flow_error_set(error,
+			ENOTSUP,
+			RTE_FLOW_ERROR_TYPE_ITEM,
+			item,
+			"RAW: Range not allowed (last must be NULL)");
+
+	if (item_raw_spec->relative == 0)
+		return rte_flow_error_set(error,
+			ENOTSUP,
+			RTE_FLOW_ERROR_TYPE_ITEM,
+			item,
+			"RAW: Absolute offset not supported");
+
+	if (item_raw_spec->search)
+		return rte_flow_error_set(error,
+			ENOTSUP,
+			RTE_FLOW_ERROR_TYPE_ITEM,
+			item,
+			"RAW: Search not supported");
+
+	if (item_raw_spec->offset < 0)
+		return rte_flow_error_set(error,
+			ENOTSUP, RTE_FLOW_ERROR_TYPE_ITEM,
+			item,
+			"RAW: Negative offset not supported");
+
+	if (item_raw_spec->length == 0)
+		return rte_flow_error_set(error,
+			ENOTSUP,
+			RTE_FLOW_ERROR_TYPE_ITEM,
+			item,
+			"RAW: Zero pattern length");
+
+	if (item_raw_spec->offset + item_raw_spec->length >
+		TABLE_RULE_MATCH_SIZE_MAX)
+		return rte_flow_error_set(error,
+			ENOTSUP,
+			RTE_FLOW_ERROR_TYPE_ITEM,
+			item,
+			"RAW: Item too big");
+
+	if (!item_raw_spec->pattern && item_raw_mask && item_raw_mask->pattern)
+		return rte_flow_error_set(error,
+			ENOTSUP,
+			RTE_FLOW_ERROR_TYPE_ITEM,
+			item,
+			"RAW: Non-NULL pattern mask not allowed with NULL pattern");
+
+	pattern = item_raw_spec->pattern;
+	pattern_mask = (item_raw_mask) ? item_raw_mask->pattern : NULL;
+	pattern_length = (size_t)item_raw_spec->length;
+	pattern_offset = (size_t)item_raw_spec->offset;
+
+	disabled = 0;
+	if (pattern_mask == NULL)
+		disabled = 1;
+	else
+		for (i = 0; i < pattern_length; i++)
+			if ((pattern)[i])
+				disabled = 1;
+
+	memset(spec, 0, TABLE_RULE_MATCH_SIZE_MAX);
+	if (pattern)
+		memcpy(&spec[pattern_offset], pattern, pattern_length);
+
+	memset(mask, 0, TABLE_RULE_MATCH_SIZE_MAX);
+	if (pattern_mask)
+		memcpy(&mask[pattern_offset], pattern_mask, pattern_length);
+
+	*item_size = pattern_offset + pattern_length;
+	*item_disabled = disabled;
+
+	return 0;
+}
+
 static int
 flow_item_proto_preprocess(const struct rte_flow_item *item,
 	union flow_item *item_spec,
@@ -291,6 +418,14 @@ flow_item_proto_preprocess(const struct rte_flow_item *item,
 			item,
 			"Item type not supported");
 
+	if (item->type == RTE_FLOW_ITEM_TYPE_RAW)
+		return flow_item_raw_preprocess(item,
+			item_spec,
+			item_mask,
+			item_size,
+			item_disabled,
+			error);
+
 	/* spec */
 	if (!item->spec) {
 		/* If spec is NULL, then last and mask also have to be NULL. */
@@ -1009,6 +1144,8 @@ flow_rule_match_get(struct pmd_internals *softnic,
 			rule_match,
 			error);
 
+		/* FALLTHROUGH */
+
 	default:
 		return rte_flow_error_set(error,
 			ENOTSUP,
@@ -1018,6 +1155,500 @@ flow_rule_match_get(struct pmd_internals *softnic,
 	}
 }
 
+static int
+flow_rule_action_get(struct pmd_internals *softnic,
+	struct pipeline *pipeline,
+	struct softnic_table *table,
+	const struct rte_flow_attr *attr,
+	const struct rte_flow_action *action,
+	struct softnic_table_rule_action *rule_action,
+	struct rte_flow_error *error)
+{
+	struct softnic_table_action_profile *profile;
+	struct softnic_table_action_profile_params *params;
+	int n_jump_queue_rss_drop = 0;
+	int n_count = 0;
+	int n_mark = 0;
+	int n_vxlan_decap = 0;
+
+	profile = softnic_table_action_profile_find(softnic,
+		table->params.action_profile_name);
+	if (profile == NULL)
+		return rte_flow_error_set(error,
+			EINVAL,
+			RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+			action,
+			"JUMP: Table action profile");
+
+	params = &profile->params;
+
+	for ( ; action->type != RTE_FLOW_ACTION_TYPE_END; action++) {
+		if (action->type == RTE_FLOW_ACTION_TYPE_VOID)
+			continue;
+
+		switch (action->type) {
+		case RTE_FLOW_ACTION_TYPE_JUMP:
+		{
+			const struct rte_flow_action_jump *conf = action->conf;
+			struct flow_attr_map *map;
+
+			if (conf == NULL)
+				return rte_flow_error_set(error,
+					EINVAL,
+					RTE_FLOW_ERROR_TYPE_ACTION,
+					action,
+					"JUMP: Null configuration");
+
+			if (n_jump_queue_rss_drop)
+				return rte_flow_error_set(error,
+					EINVAL,
+					RTE_FLOW_ERROR_TYPE_ACTION,
+					action,
+					"Only one termination action is"
+					" allowed per flow");
+
+			if ((params->action_mask &
+				(1LLU << RTE_TABLE_ACTION_FWD)) == 0)
+				return rte_flow_error_set(error,
+					EINVAL,
+					RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+					NULL,
+					"JUMP action not enabled for this table");
+
+			n_jump_queue_rss_drop = 1;
+
+			map = flow_attr_map_get(softnic,
+				conf->group,
+				attr->ingress);
+			if (map == NULL || map->valid == 0)
+				return rte_flow_error_set(error,
+					EINVAL,
+					RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+					NULL,
+					"JUMP: Invalid group mapping");
+
+			if (strcmp(pipeline->name, map->pipeline_name) != 0)
+				return rte_flow_error_set(error,
+					ENOTSUP,
+					RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+					NULL,
+					"JUMP: Jump to table in different pipeline");
+
+			/* RTE_TABLE_ACTION_FWD */
+			rule_action->fwd.action = RTE_PIPELINE_ACTION_TABLE;
+			rule_action->fwd.id = map->table_id;
+			rule_action->action_mask |= 1 << RTE_TABLE_ACTION_FWD;
+			break;
+		} /* RTE_FLOW_ACTION_TYPE_JUMP */
+
+		case RTE_FLOW_ACTION_TYPE_QUEUE:
+		{
+			char name[NAME_SIZE];
+			struct rte_eth_dev *dev;
+			const struct rte_flow_action_queue *conf = action->conf;
+			uint32_t port_id;
+			int status;
+
+			if (conf == NULL)
+				return rte_flow_error_set(error,
+					EINVAL,
+					RTE_FLOW_ERROR_TYPE_ACTION,
+					action,
+					"QUEUE: Null configuration");
+
+			if (n_jump_queue_rss_drop)
+				return rte_flow_error_set(error,
+					EINVAL,
+					RTE_FLOW_ERROR_TYPE_ACTION,
+					action,
+					"Only one termination action is allowed"
+					" per flow");
+
+			if ((params->action_mask &
+				(1LLU << RTE_TABLE_ACTION_FWD)) == 0)
+				return rte_flow_error_set(error,
+					EINVAL,
+					RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+					NULL,
+					"QUEUE action not enabled for this table");
+
+			n_jump_queue_rss_drop = 1;
+
+			dev = ETHDEV(softnic);
+			if (dev == NULL ||
+				conf->index >= dev->data->nb_rx_queues)
+				return rte_flow_error_set(error,
+					EINVAL,
+					RTE_FLOW_ERROR_TYPE_ACTION,
+					action,
+					"QUEUE: Invalid RX queue ID");
+
+			sprintf(name, "RXQ%u", (uint32_t)conf->index);
+
+			status = softnic_pipeline_port_out_find(softnic,
+				pipeline->name,
+				name,
+				&port_id);
+			if (status)
+				return rte_flow_error_set(error,
+					ENOTSUP,
+					RTE_FLOW_ERROR_TYPE_ACTION,
+					action,
+					"QUEUE: RX queue not accessible from this pipeline");
+
+			/* RTE_TABLE_ACTION_FWD */
+			rule_action->fwd.action = RTE_PIPELINE_ACTION_PORT;
+			rule_action->fwd.id = port_id;
+			rule_action->action_mask |= 1 << RTE_TABLE_ACTION_FWD;
+			break;
+		} /*RTE_FLOW_ACTION_TYPE_QUEUE */
+
+		case RTE_FLOW_ACTION_TYPE_RSS:
+		{
+			const struct rte_flow_action_rss *conf = action->conf;
+			uint32_t i;
+
+			if (conf == NULL)
+				return rte_flow_error_set(error,
+					EINVAL,
+					RTE_FLOW_ERROR_TYPE_ACTION,
+					action,
+					"RSS: Null configuration");
+
+			if (!rte_is_power_of_2(conf->queue_num))
+				return rte_flow_error_set(error,
+					EINVAL,
+					RTE_FLOW_ERROR_TYPE_ACTION_CONF,
+					conf,
+					"RSS: Number of queues must be a power of 2");
+
+			if (conf->queue_num > RTE_DIM(rule_action->lb.out))
+				return rte_flow_error_set(error,
+					EINVAL,
+					RTE_FLOW_ERROR_TYPE_ACTION_CONF,
+					conf,
+					"RSS: Number of queues too big");
+
+			if (n_jump_queue_rss_drop)
+				return rte_flow_error_set(error,
+					EINVAL,
+					RTE_FLOW_ERROR_TYPE_ACTION,
+					action,
+					"Only one termination action is allowed per flow");
+
+			if (((params->action_mask &
+				(1LLU << RTE_TABLE_ACTION_FWD)) == 0) ||
+				((params->action_mask &
+				(1LLU << RTE_TABLE_ACTION_LB)) == 0))
+				return rte_flow_error_set(error,
+					ENOTSUP,
+					RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+					NULL,
+					"RSS action not supported by this table");
+
+			if (params->lb.out_offset !=
+				pipeline->params.offset_port_id)
+				return rte_flow_error_set(error,
+					EINVAL,
+					RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+					NULL,
+					"RSS action not supported by this pipeline");
+
+			n_jump_queue_rss_drop = 1;
+
+			/* RTE_TABLE_ACTION_LB */
+			for (i = 0; i < conf->queue_num; i++) {
+				char name[NAME_SIZE];
+				struct rte_eth_dev *dev;
+				uint32_t port_id;
+				int status;
+
+				dev = ETHDEV(softnic);
+				if (dev == NULL ||
+					conf->queue[i] >=
+						dev->data->nb_rx_queues)
+					return rte_flow_error_set(error,
+						EINVAL,
+						RTE_FLOW_ERROR_TYPE_ACTION,
+						action,
+						"RSS: Invalid RX queue ID");
+
+				sprintf(name, "RXQ%u",
+					(uint32_t)conf->queue[i]);
+
+				status = softnic_pipeline_port_out_find(softnic,
+					pipeline->name,
+					name,
+					&port_id);
+				if (status)
+					return rte_flow_error_set(error,
+						ENOTSUP,
+						RTE_FLOW_ERROR_TYPE_ACTION,
+						action,
+						"RSS: RX queue not accessible from this pipeline");
+
+				rule_action->lb.out[i] = port_id;
+			}
+
+			for ( ; i < RTE_DIM(rule_action->lb.out); i++)
+				rule_action->lb.out[i] =
+				rule_action->lb.out[i % conf->queue_num];
+
+			rule_action->action_mask |= 1 << RTE_TABLE_ACTION_LB;
+
+			/* RTE_TABLE_ACTION_FWD */
+			rule_action->fwd.action = RTE_PIPELINE_ACTION_PORT_META;
+			rule_action->action_mask |= 1 << RTE_TABLE_ACTION_FWD;
+			break;
+		} /* RTE_FLOW_ACTION_TYPE_RSS */
+
+		case RTE_FLOW_ACTION_TYPE_DROP:
+		{
+			const void *conf = action->conf;
+
+			if (conf != NULL)
+				return rte_flow_error_set(error,
+					EINVAL,
+					RTE_FLOW_ERROR_TYPE_ACTION,
+					action,
+					"DROP: No configuration required");
+
+			if (n_jump_queue_rss_drop)
+				return rte_flow_error_set(error,
+					EINVAL,
+					RTE_FLOW_ERROR_TYPE_ACTION,
+					action,
+					"Only one termination action is allowed per flow");
+			if ((params->action_mask &
+				(1LLU << RTE_TABLE_ACTION_FWD)) == 0)
+				return rte_flow_error_set(error,
+					ENOTSUP,
+					RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+					NULL,
+					"DROP action not supported by this table");
+
+			n_jump_queue_rss_drop = 1;
+
+			/* RTE_TABLE_ACTION_FWD */
+			rule_action->fwd.action = RTE_PIPELINE_ACTION_DROP;
+			rule_action->action_mask |= 1 << RTE_TABLE_ACTION_FWD;
+			break;
+		} /* RTE_FLOW_ACTION_TYPE_DROP */
+
+		case RTE_FLOW_ACTION_TYPE_COUNT:
+		{
+			const struct rte_flow_action_count *conf = action->conf;
+
+			if (conf == NULL)
+				return rte_flow_error_set(error,
+					EINVAL,
+					RTE_FLOW_ERROR_TYPE_ACTION,
+					action,
+					"COUNT: Null configuration");
+
+			if (conf->shared)
+				return rte_flow_error_set(error,
+					ENOTSUP,
+					RTE_FLOW_ERROR_TYPE_ACTION_CONF,
+					conf,
+					"COUNT: Shared counters not supported");
+
+			if (n_count)
+				return rte_flow_error_set(error,
+					ENOTSUP,
+					RTE_FLOW_ERROR_TYPE_ACTION,
+					action,
+					"Only one COUNT action per flow");
+
+			if ((params->action_mask &
+				(1LLU << RTE_TABLE_ACTION_STATS)) == 0)
+				return rte_flow_error_set(error,
+					ENOTSUP,
+					RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+					NULL,
+					"COUNT action not supported by this table");
+
+			n_count = 1;
+
+			/* RTE_TABLE_ACTION_STATS */
+			rule_action->stats.n_packets = 0;
+			rule_action->stats.n_bytes = 0;
+			rule_action->action_mask |= 1 << RTE_TABLE_ACTION_STATS;
+			break;
+		} /* RTE_FLOW_ACTION_TYPE_COUNT */
+
+		case RTE_FLOW_ACTION_TYPE_MARK:
+		{
+			const struct rte_flow_action_mark *conf = action->conf;
+
+			if (conf == NULL)
+				return rte_flow_error_set(error,
+					EINVAL,
+					RTE_FLOW_ERROR_TYPE_ACTION,
+					action,
+					"MARK: Null configuration");
+
+			if (n_mark)
+				return rte_flow_error_set(error,
+					ENOTSUP,
+					RTE_FLOW_ERROR_TYPE_ACTION,
+					action,
+					"Only one MARK action per flow");
+
+			if ((params->action_mask &
+				(1LLU << RTE_TABLE_ACTION_TAG)) == 0)
+				return rte_flow_error_set(error,
+					ENOTSUP,
+					RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+					NULL,
+					"MARK action not supported by this table");
+
+			n_mark = 1;
+
+			/* RTE_TABLE_ACTION_TAG */
+			rule_action->tag.tag = conf->id;
+			rule_action->action_mask |= 1 << RTE_TABLE_ACTION_TAG;
+			break;
+		} /* RTE_FLOW_ACTION_TYPE_MARK */
+
+		case RTE_FLOW_ACTION_TYPE_VXLAN_DECAP:
+		{
+			const struct rte_flow_action_mark *conf = action->conf;
+
+			if (conf)
+				return rte_flow_error_set(error,
+					EINVAL,
+					RTE_FLOW_ERROR_TYPE_ACTION,
+					action,
+					"VXLAN DECAP: Non-null configuration");
+
+			if (n_vxlan_decap)
+				return rte_flow_error_set(error,
+					ENOTSUP,
+					RTE_FLOW_ERROR_TYPE_ACTION,
+					action,
+					"Only one VXLAN DECAP action per flow");
+
+			if ((params->action_mask &
+				(1LLU << RTE_TABLE_ACTION_DECAP)) == 0)
+				return rte_flow_error_set(error,
+					ENOTSUP,
+					RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+					NULL,
+					"VXLAN DECAP action not supported by this table");
+
+			n_vxlan_decap = 1;
+
+			/* RTE_TABLE_ACTION_DECAP */
+			rule_action->decap.n = 50; /* Ether/IPv4/UDP/VXLAN */
+			rule_action->action_mask |= 1 << RTE_TABLE_ACTION_DECAP;
+			break;
+		} /* RTE_FLOW_ACTION_TYPE_VXLAN_DECAP */
+
+		case RTE_FLOW_ACTION_TYPE_METER:
+		{
+			const struct rte_flow_action_meter *conf = action->conf;
+			struct softnic_mtr_meter_profile *mp;
+			struct softnic_mtr *m;
+			uint32_t table_id = table - pipeline->table;
+			uint32_t meter_profile_id;
+			int status;
+
+			if ((params->action_mask & (1LLU << RTE_TABLE_ACTION_MTR)) == 0)
+				return rte_flow_error_set(error,
+					EINVAL,
+					RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+					NULL,
+					"METER: Table action not supported");
+
+			if (params->mtr.n_tc != 1)
+				return rte_flow_error_set(error,
+					EINVAL,
+					RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+					NULL,
+					"METER: Multiple TCs not supported");
+
+			if (conf == NULL)
+				return rte_flow_error_set(error,
+					EINVAL,
+					RTE_FLOW_ERROR_TYPE_ACTION,
+					action,
+					"METER: Null configuration");
+
+			m = softnic_mtr_find(softnic, conf->mtr_id);
+
+			if (m == NULL)
+				return rte_flow_error_set(error,
+					EINVAL,
+					RTE_FLOW_ERROR_TYPE_ACTION_CONF,
+					NULL,
+					"METER: Invalid meter ID");
+
+			if (m->flow)
+				return rte_flow_error_set(error,
+					EINVAL,
+					RTE_FLOW_ERROR_TYPE_ACTION_CONF,
+					NULL,
+					"METER: Meter already attached to a flow");
+
+			meter_profile_id = m->params.meter_profile_id;
+			mp = softnic_mtr_meter_profile_find(softnic, meter_profile_id);
+
+			/* Add meter profile to pipeline table */
+			if (!softnic_pipeline_table_meter_profile_find(table,
+					meter_profile_id)) {
+				struct rte_table_action_meter_profile profile;
+
+				memset(&profile, 0, sizeof(profile));
+				profile.alg = RTE_TABLE_ACTION_METER_TRTCM;
+				profile.trtcm.cir = mp->params.trtcm_rfc2698.cir;
+				profile.trtcm.pir = mp->params.trtcm_rfc2698.pir;
+				profile.trtcm.cbs = mp->params.trtcm_rfc2698.cbs;
+				profile.trtcm.pbs = mp->params.trtcm_rfc2698.pbs;
+
+				status = softnic_pipeline_table_mtr_profile_add(softnic,
+						pipeline->name,
+						table_id,
+						meter_profile_id,
+						&profile);
+				if (status) {
+					rte_flow_error_set(error,
+						EINVAL,
+						RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+						NULL,
+						"METER: Table meter profile add failed");
+					return -1;
+				}
+			}
+
+			/* RTE_TABLE_ACTION_METER */
+			rule_action->mtr.mtr[0].meter_profile_id = meter_profile_id;
+			rule_action->mtr.mtr[0].policer[e_RTE_METER_GREEN] =
+				(enum rte_table_action_policer)m->params.action[RTE_MTR_GREEN];
+			rule_action->mtr.mtr[0].policer[e_RTE_METER_YELLOW] =
+				(enum rte_table_action_policer)m->params.action[RTE_MTR_YELLOW];
+			rule_action->mtr.mtr[0].policer[e_RTE_METER_RED] =
+				(enum rte_table_action_policer)m->params.action[RTE_MTR_RED];
+			rule_action->mtr.tc_mask = 1;
+			rule_action->action_mask |= 1 << RTE_TABLE_ACTION_MTR;
+			break;
+		} /* RTE_FLOW_ACTION_TYPE_METER */
+
+		default:
+			return -ENOTSUP;
+		}
+	}
+
+	if (n_jump_queue_rss_drop == 0)
+		return rte_flow_error_set(error,
+			EINVAL,
+			RTE_FLOW_ERROR_TYPE_ACTION,
+			action,
+			"Flow does not have any terminating action");
+
+	return 0;
+}
+
 static int
 pmd_flow_validate(struct rte_eth_dev *dev,
 		const struct rte_flow_attr *attr,
@@ -1026,6 +1657,7 @@ pmd_flow_validate(struct rte_eth_dev *dev,
 		struct rte_flow_error *error)
 {
 	struct softnic_table_rule_match rule_match;
+	struct softnic_table_rule_action rule_action;
 
 	struct pmd_internals *softnic = dev->data->dev_private;
 	struct pipeline *pipeline;
@@ -1090,9 +1722,374 @@ pmd_flow_validate(struct rte_eth_dev *dev,
 	if (status)
 		return status;
 
+	/* Rule action. */
+	memset(&rule_action, 0, sizeof(rule_action));
+	status = flow_rule_action_get(softnic,
+		pipeline,
+		table,
+		attr,
+		action,
+		&rule_action,
+		error);
+	if (status)
+		return status;
+
+	return 0;
+}
+
+static struct softnic_mtr *
+flow_action_meter_get(struct pmd_internals *softnic,
+	const struct rte_flow_action *action)
+{
+	for ( ; action->type != RTE_FLOW_ACTION_TYPE_END; action++)
+		if (action->type == RTE_FLOW_ACTION_TYPE_METER) {
+			const struct rte_flow_action_meter *conf = action->conf;
+
+			if (conf == NULL)
+				return NULL;
+
+			return softnic_mtr_find(softnic, conf->mtr_id);
+		}
+
+	return NULL;
+}
+
+static void
+flow_meter_owner_reset(struct pmd_internals *softnic,
+	struct rte_flow *flow)
+{
+	struct softnic_mtr_list *ml = &softnic->mtr.mtrs;
+	struct softnic_mtr *m;
+
+	TAILQ_FOREACH(m, ml, node)
+		if (m->flow == flow) {
+			m->flow = NULL;
+			break;
+		}
+}
+
+static void
+flow_meter_owner_set(struct pmd_internals *softnic,
+	struct rte_flow *flow,
+	struct softnic_mtr *mtr)
+{
+	/* Reset current flow meter  */
+	flow_meter_owner_reset(softnic, flow);
+
+	/* Set new flow meter */
+	mtr->flow = flow;
+}
+
+static int
+is_meter_action_enable(struct pmd_internals *softnic,
+	struct softnic_table *table)
+{
+	struct softnic_table_action_profile *profile =
+		softnic_table_action_profile_find(softnic,
+			table->params.action_profile_name);
+	struct softnic_table_action_profile_params *params = &profile->params;
+
+	return (params->action_mask & (1LLU << RTE_TABLE_ACTION_MTR)) ? 1 : 0;
+}
+
+static struct rte_flow *
+pmd_flow_create(struct rte_eth_dev *dev,
+	const struct rte_flow_attr *attr,
+	const struct rte_flow_item item[],
+	const struct rte_flow_action action[],
+	struct rte_flow_error *error)
+{
+	struct softnic_table_rule_match rule_match;
+	struct softnic_table_rule_action rule_action;
+	void *rule_data;
+
+	struct pmd_internals *softnic = dev->data->dev_private;
+	struct pipeline *pipeline;
+	struct softnic_table *table;
+	struct rte_flow *flow;
+	struct softnic_mtr *mtr;
+	const char *pipeline_name = NULL;
+	uint32_t table_id = 0;
+	int new_flow, status;
+
+	/* Check input parameters. */
+	if (attr == NULL) {
+		rte_flow_error_set(error,
+			EINVAL,
+			RTE_FLOW_ERROR_TYPE_ATTR,
+			NULL,
+			"Null attr");
+		return NULL;
+	}
+
+	if (item == NULL) {
+		rte_flow_error_set(error,
+			EINVAL,
+			RTE_FLOW_ERROR_TYPE_ITEM,
+			NULL,
+			"Null item");
+		return NULL;
+	}
+
+	if (action == NULL) {
+		rte_flow_error_set(error,
+			EINVAL,
+			RTE_FLOW_ERROR_TYPE_ACTION,
+			NULL,
+			"Null action");
+		return NULL;
+	}
+
+	/* Identify the pipeline table to add this flow to. */
+	status = flow_pipeline_table_get(softnic, attr, &pipeline_name,
+					&table_id, error);
+	if (status)
+		return NULL;
+
+	pipeline = softnic_pipeline_find(softnic, pipeline_name);
+	if (pipeline == NULL) {
+		rte_flow_error_set(error,
+			EINVAL,
+			RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+			NULL,
+			"Invalid pipeline name");
+		return NULL;
+	}
+
+	if (table_id >= pipeline->n_tables) {
+		rte_flow_error_set(error,
+			EINVAL,
+			RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+			NULL,
+			"Invalid pipeline table ID");
+		return NULL;
+	}
+
+	table = &pipeline->table[table_id];
+
+	/* Rule match. */
+	memset(&rule_match, 0, sizeof(rule_match));
+	status = flow_rule_match_get(softnic,
+		pipeline,
+		table,
+		attr,
+		item,
+		&rule_match,
+		error);
+	if (status)
+		return NULL;
+
+	/* Rule action. */
+	memset(&rule_action, 0, sizeof(rule_action));
+	status = flow_rule_action_get(softnic,
+		pipeline,
+		table,
+		attr,
+		action,
+		&rule_action,
+		error);
+	if (status)
+		return NULL;
+
+	/* Flow find/allocate. */
+	new_flow = 0;
+	flow = softnic_flow_find(table, &rule_match);
+	if (flow == NULL) {
+		new_flow = 1;
+		flow = calloc(1, sizeof(struct rte_flow));
+		if (flow == NULL) {
+			rte_flow_error_set(error,
+				ENOMEM,
+				RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+				NULL,
+				"Not enough memory for new flow");
+			return NULL;
+		}
+	}
+
+	/* Rule add. */
+	status = softnic_pipeline_table_rule_add(softnic,
+		pipeline_name,
+		table_id,
+		&rule_match,
+		&rule_action,
+		&rule_data);
+	if (status) {
+		if (new_flow)
+			free(flow);
+
+		rte_flow_error_set(error,
+			EINVAL,
+			RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+			NULL,
+			"Pipeline table rule add failed");
+		return NULL;
+	}
+
+	/* Flow fill in. */
+	memcpy(&flow->match, &rule_match, sizeof(rule_match));
+	memcpy(&flow->action, &rule_action, sizeof(rule_action));
+	flow->data = rule_data;
+	flow->pipeline = pipeline;
+	flow->table_id = table_id;
+
+	mtr = flow_action_meter_get(softnic, action);
+	if (mtr)
+		flow_meter_owner_set(softnic, flow, mtr);
+
+	/* Flow add to list. */
+	if (new_flow)
+		TAILQ_INSERT_TAIL(&table->flows, flow, node);
+
+	return flow;
+}
+
+static int
+pmd_flow_destroy(struct rte_eth_dev *dev,
+	struct rte_flow *flow,
+	struct rte_flow_error *error)
+{
+	struct pmd_internals *softnic = dev->data->dev_private;
+	struct softnic_table *table;
+	int status;
+
+	/* Check input parameters. */
+	if (flow == NULL)
+		return rte_flow_error_set(error,
+			EINVAL,
+			RTE_FLOW_ERROR_TYPE_HANDLE,
+			NULL,
+			"Null flow");
+
+	table = &flow->pipeline->table[flow->table_id];
+
+	/* Rule delete. */
+	status = softnic_pipeline_table_rule_delete(softnic,
+		flow->pipeline->name,
+		flow->table_id,
+		&flow->match);
+	if (status)
+		return rte_flow_error_set(error,
+			EINVAL,
+			RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+			NULL,
+			"Pipeline table rule delete failed");
+
+	/* Update dependencies */
+	if (is_meter_action_enable(softnic, table))
+		flow_meter_owner_reset(softnic, flow);
+
+	/* Flow delete. */
+	TAILQ_REMOVE(&table->flows, flow, node);
+	free(flow);
+
+	return 0;
+}
+
+static int
+pmd_flow_flush(struct rte_eth_dev *dev,
+	struct rte_flow_error *error)
+{
+	struct pmd_internals *softnic = dev->data->dev_private;
+	struct pipeline *pipeline;
+	int fail_to_del_rule = 0;
+	uint32_t i;
+
+	TAILQ_FOREACH(pipeline, &softnic->pipeline_list, node) {
+		/* Remove all the flows added to the tables. */
+		for (i = 0; i < pipeline->n_tables; i++) {
+			struct softnic_table *table = &pipeline->table[i];
+			struct rte_flow *flow;
+			void *temp;
+			int status;
+
+			TAILQ_FOREACH_SAFE(flow, &table->flows, node, temp) {
+				/* Rule delete. */
+				status = softnic_pipeline_table_rule_delete
+						(softnic,
+						pipeline->name,
+						i,
+						&flow->match);
+				if (status)
+					fail_to_del_rule = 1;
+				/* Update dependencies */
+				if (is_meter_action_enable(softnic, table))
+					flow_meter_owner_reset(softnic, flow);
+
+				/* Flow delete. */
+				TAILQ_REMOVE(&table->flows, flow, node);
+				free(flow);
+			}
+		}
+	}
+
+	if (fail_to_del_rule)
+		return rte_flow_error_set(error,
+			EINVAL,
+			RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+			NULL,
+			"Some of the rules could not be deleted");
+
+	return 0;
+}
+
+static int
+pmd_flow_query(struct rte_eth_dev *dev __rte_unused,
+	struct rte_flow *flow,
+	const struct rte_flow_action *action __rte_unused,
+	void *data,
+	struct rte_flow_error *error)
+{
+	struct rte_table_action_stats_counters stats;
+	struct softnic_table *table;
+	struct rte_flow_query_count *flow_stats = data;
+	int status;
+
+	/* Check input parameters. */
+	if (flow == NULL)
+		return rte_flow_error_set(error,
+			EINVAL,
+			RTE_FLOW_ERROR_TYPE_HANDLE,
+			NULL,
+			"Null flow");
+
+	if (data == NULL)
+		return rte_flow_error_set(error,
+			EINVAL,
+			RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+			NULL,
+			"Null data");
+
+	table = &flow->pipeline->table[flow->table_id];
+
+	/* Rule stats read. */
+	status = rte_table_action_stats_read(table->a,
+		flow->data,
+		&stats,
+		flow_stats->reset);
+	if (status)
+		return rte_flow_error_set(error,
+			EINVAL,
+			RTE_FLOW_ERROR_TYPE_UNSPECIFIED,
+			NULL,
+			"Pipeline table rule stats read failed");
+
+	/* Fill in flow stats. */
+	flow_stats->hits_set =
+		(table->ap->params.stats.n_packets_enabled) ? 1 : 0;
+	flow_stats->bytes_set =
+		(table->ap->params.stats.n_bytes_enabled) ? 1 : 0;
+	flow_stats->hits = stats.n_packets;
+	flow_stats->bytes = stats.n_bytes;
+
 	return 0;
 }
 
 const struct rte_flow_ops pmd_flow_ops = {
 	.validate = pmd_flow_validate,
+	.create = pmd_flow_create,
+	.destroy = pmd_flow_destroy,
+	.flush = pmd_flow_flush,
+	.query = pmd_flow_query,
+	.isolate = NULL,
 };