-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2016 Intel Corporation
*/
#include <string.h>
#include <rte_common.h>
#include <rte_memory.h>
-#include <rte_memzone.h>
#include <rte_cycles.h>
#include <rte_prefetch.h>
#include <rte_branch_prediction.h>
#define RTE_TABLE_INVALID UINT32_MAX
+#ifdef RTE_PIPELINE_STATS_COLLECT
+
+#define RTE_PIPELINE_STATS_AH_DROP_WRITE(p, mask) \
+ ({ (p)->n_pkts_ah_drop = __builtin_popcountll(mask); })
+
+#define RTE_PIPELINE_STATS_AH_DROP_READ(p, counter) \
+ ({ (counter) += (p)->n_pkts_ah_drop; (p)->n_pkts_ah_drop = 0; })
+
+#define RTE_PIPELINE_STATS_TABLE_DROP0(p) \
+ ({ (p)->pkts_drop_mask = (p)->action_mask0[RTE_PIPELINE_ACTION_DROP]; })
+
+#define RTE_PIPELINE_STATS_TABLE_DROP1(p, counter) \
+({ \
+ uint64_t mask = (p)->action_mask0[RTE_PIPELINE_ACTION_DROP]; \
+ mask ^= (p)->pkts_drop_mask; \
+ (counter) += __builtin_popcountll(mask); \
+})
+
+#else
+
+#define RTE_PIPELINE_STATS_AH_DROP_WRITE(p, mask)
+#define RTE_PIPELINE_STATS_AH_DROP_READ(p, counter)
+#define RTE_PIPELINE_STATS_TABLE_DROP0(p)
+#define RTE_PIPELINE_STATS_TABLE_DROP1(p, counter)
+
+#endif
+
struct rte_port_in {
/* Input parameters */
struct rte_port_in_ops ops;
/* List of enabled ports */
struct rte_port_in *next;
+
+ /* Statistics */
+ uint64_t n_pkts_dropped_by_ah;
};
struct rte_port_out {
/* Input parameters */
struct rte_port_out_ops ops;
rte_pipeline_port_out_action_handler f_action;
- rte_pipeline_port_out_action_handler_bulk f_action_bulk;
void *arg_ah;
/* Handle to low-level port */
void *h_port;
+
+ /* Statistics */
+ uint64_t n_pkts_dropped_by_ah;
};
struct rte_table {
/* Handle to the low-level table object */
void *h_table;
+
+ /* Statistics */
+ uint64_t n_pkts_dropped_by_lkp_hit_ah;
+ uint64_t n_pkts_dropped_by_lkp_miss_ah;
+ uint64_t n_pkts_dropped_lkp_hit;
+ uint64_t n_pkts_dropped_lkp_miss;
};
#define RTE_PIPELINE_MAX_NAME_SZ 124
/* List of enabled ports */
uint64_t enabled_port_in_mask;
- struct rte_port_in *port_in_first;
+ struct rte_port_in *port_in_next;
/* Pipeline run structures */
struct rte_mbuf *pkts[RTE_PORT_IN_BURST_SIZE_MAX];
struct rte_pipeline_table_entry *entries[RTE_PORT_IN_BURST_SIZE_MAX];
uint64_t action_mask0[RTE_PIPELINE_ACTIONS];
uint64_t action_mask1[RTE_PIPELINE_ACTIONS];
+ uint64_t pkts_mask;
+ uint64_t n_pkts_ah_drop;
+ uint64_t pkts_drop_mask;
} __rte_cache_aligned;
static inline uint32_t
}
/* socket */
- if ((params->socket_id < 0) ||
- (params->socket_id >= RTE_MAX_NUMA_NODES)) {
+ if (params->socket_id < 0) {
RTE_LOG(ERR, PIPELINE,
"%s: Incorrect value for parameter socket_id\n",
__func__);
}
/* Save input parameters */
- snprintf(p->name, RTE_PIPELINE_MAX_NAME_SZ, "%s", params->name);
+ strlcpy(p->name, params->name, RTE_PIPELINE_MAX_NAME_SZ);
p->socket_id = params->socket_id;
p->offset_port_id = params->offset_port_id;
p->num_ports_out = 0;
p->num_tables = 0;
p->enabled_port_in_mask = 0;
- p->port_in_first = NULL;
+ p->port_in_next = NULL;
+ p->pkts_mask = 0;
+ p->n_pkts_ah_drop = 0;
return p;
}
/* Allocate space for the default table entry */
entry_size = sizeof(struct rte_pipeline_table_entry) +
params->action_data_size;
- default_entry = (struct rte_pipeline_table_entry *) rte_zmalloc_socket(
+ default_entry = rte_zmalloc_socket(
"PIPELINE", entry_size, RTE_CACHE_LINE_SIZE, p->socket_id);
if (default_entry == NULL) {
RTE_LOG(ERR, PIPELINE,
return (table->ops.f_delete)(table->h_table, key, key_found, entry);
}
+int rte_pipeline_table_entry_add_bulk(struct rte_pipeline *p,
+ uint32_t table_id,
+ void **keys,
+ struct rte_pipeline_table_entry **entries,
+ uint32_t n_keys,
+ int *key_found,
+ struct rte_pipeline_table_entry **entries_ptr)
+{
+ struct rte_table *table;
+ uint32_t i;
+
+ /* Check input arguments */
+ if (p == NULL) {
+ RTE_LOG(ERR, PIPELINE, "%s: pipeline parameter is NULL\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ if (keys == NULL) {
+ RTE_LOG(ERR, PIPELINE, "%s: keys parameter is NULL\n", __func__);
+ return -EINVAL;
+ }
+
+ if (entries == NULL) {
+ RTE_LOG(ERR, PIPELINE, "%s: entries parameter is NULL\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ if (table_id >= p->num_tables) {
+ RTE_LOG(ERR, PIPELINE,
+ "%s: table_id %d out of range\n", __func__, table_id);
+ return -EINVAL;
+ }
+
+ table = &p->tables[table_id];
+
+ if (table->ops.f_add_bulk == NULL) {
+ RTE_LOG(ERR, PIPELINE, "%s: f_add_bulk function pointer NULL\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ for (i = 0; i < n_keys; i++) {
+ if ((entries[i]->action == RTE_PIPELINE_ACTION_TABLE) &&
+ table->table_next_id_valid &&
+ (entries[i]->table_id != table->table_next_id)) {
+ RTE_LOG(ERR, PIPELINE,
+ "%s: Tree-like topologies not allowed\n", __func__);
+ return -EINVAL;
+ }
+ }
+
+ /* Add entry */
+ for (i = 0; i < n_keys; i++) {
+ if ((entries[i]->action == RTE_PIPELINE_ACTION_TABLE) &&
+ (table->table_next_id_valid == 0)) {
+ table->table_next_id = entries[i]->table_id;
+ table->table_next_id_valid = 1;
+ }
+ }
+
+ return (table->ops.f_add_bulk)(table->h_table, keys, (void **) entries,
+ n_keys, key_found, (void **) entries_ptr);
+}
+
+int rte_pipeline_table_entry_delete_bulk(struct rte_pipeline *p,
+ uint32_t table_id,
+ void **keys,
+ uint32_t n_keys,
+ int *key_found,
+ struct rte_pipeline_table_entry **entries)
+{
+ struct rte_table *table;
+
+ /* Check input arguments */
+ if (p == NULL) {
+ RTE_LOG(ERR, PIPELINE, "%s: pipeline parameter NULL\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ if (keys == NULL) {
+ RTE_LOG(ERR, PIPELINE, "%s: key parameter is NULL\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ if (table_id >= p->num_tables) {
+ RTE_LOG(ERR, PIPELINE,
+ "%s: table_id %d out of range\n", __func__, table_id);
+ return -EINVAL;
+ }
+
+ table = &p->tables[table_id];
+
+ if (table->ops.f_delete_bulk == NULL) {
+ RTE_LOG(ERR, PIPELINE,
+ "%s: f_delete function pointer NULL\n", __func__);
+ return -EINVAL;
+ }
+
+ return (table->ops.f_delete_bulk)(table->h_table, keys, n_keys, key_found,
+ (void **) entries);
+}
+
/*
* Port
*
struct rte_pipeline_port_out_params *params,
uint32_t *port_id)
{
- rte_pipeline_port_out_action_handler f_ah;
- rte_pipeline_port_out_action_handler_bulk f_ah_bulk;
-
if (p == NULL) {
RTE_LOG(ERR, PIPELINE, "%s: pipeline parameter NULL\n",
__func__);
if (params->ops->f_tx == NULL) {
RTE_LOG(ERR, PIPELINE,
- "%s: f_tx function pointer NULL\n", __func__);
+ "%s: f_tx function pointer NULL\n", __func__);
return -EINVAL;
}
return -EINVAL;
}
- f_ah = params->f_action;
- f_ah_bulk = params->f_action_bulk;
- if (((f_ah != NULL) && (f_ah_bulk == NULL)) ||
- ((f_ah == NULL) && (f_ah_bulk != NULL))) {
- RTE_LOG(ERR, PIPELINE, "%s: Action handlers have to be either"
- "both enabled or both disabled\n", __func__);
- return -EINVAL;
- }
-
/* Do we have room for one more port? */
if (p->num_ports_out == RTE_PIPELINE_PORT_OUT_MAX) {
RTE_LOG(ERR, PIPELINE,
/* Save input parameters */
memcpy(&port->ops, params->ops, sizeof(struct rte_port_out_ops));
port->f_action = params->f_action;
- port->f_action_bulk = params->f_action_bulk;
port->arg_ah = params->arg_ah;
/* Initialize port internal data structure */
rte_pipeline_port_in_enable(struct rte_pipeline *p, uint32_t port_id)
{
struct rte_port_in *port, *port_prev, *port_next;
- struct rte_port_in *port_first, *port_last;
uint64_t port_mask;
- uint32_t port_prev_id, port_next_id, port_first_id, port_last_id;
+ uint32_t port_prev_id, port_next_id;
/* Check input arguments */
if (p == NULL) {
return -EINVAL;
}
+ port = &p->ports_in[port_id];
+
/* Return if current input port is already enabled */
port_mask = 1LLU << port_id;
if (p->enabled_port_in_mask & port_mask)
port_prev = &p->ports_in[port_prev_id];
port_next = &p->ports_in[port_next_id];
- port = &p->ports_in[port_id];
port_prev->next = port;
port->next = port_next;
- /* Update the first and last input ports in the chain */
- port_first_id = __builtin_ctzll(p->enabled_port_in_mask);
- port_last_id = 63 - __builtin_clzll(p->enabled_port_in_mask);
-
- port_first = &p->ports_in[port_first_id];
- port_last = &p->ports_in[port_last_id];
-
- p->port_in_first = port_first;
- port_last->next = NULL;
+ /* Check if list of enabled ports was previously empty */
+ if (p->enabled_port_in_mask == port_mask)
+ p->port_in_next = port;
return 0;
}
int
rte_pipeline_port_in_disable(struct rte_pipeline *p, uint32_t port_id)
{
- struct rte_port_in *port_prev, *port_next, *port_first, *port_last;
+ struct rte_port_in *port, *port_prev, *port_next;
uint64_t port_mask;
- uint32_t port_prev_id, port_next_id, port_first_id, port_last_id;
+ uint32_t port_prev_id, port_next_id;
/* Check input arguments */
if (p == NULL) {
return -EINVAL;
}
+ port = &p->ports_in[port_id];
+
/* Return if current input port is already disabled */
port_mask = 1LLU << port_id;
if ((p->enabled_port_in_mask & port_mask) == 0)
return 0;
+ p->enabled_port_in_mask &= ~port_mask;
+
/* Return if no other enabled ports */
- if (__builtin_popcountll(p->enabled_port_in_mask) == 1) {
- p->enabled_port_in_mask &= ~port_mask;
- p->port_in_first = NULL;
+ if (p->enabled_port_in_mask == 0) {
+ p->port_in_next = NULL;
return 0;
}
port_next = &p->ports_in[port_next_id];
port_prev->next = port_next;
- p->enabled_port_in_mask &= ~port_mask;
-
- /* Update the first and last input ports in the chain */
- port_first_id = __builtin_ctzll(p->enabled_port_in_mask);
- port_last_id = 63 - __builtin_clzll(p->enabled_port_in_mask);
-
- port_first = &p->ports_in[port_first_id];
- port_last = &p->ports_in[port_last_id];
- p->port_in_first = port_first;
- port_last->next = NULL;
+ /* Check if the port which has just been disabled is next to serve */
+ if (port == p->port_in_next)
+ p->port_in_next = port_next;
return 0;
}
static inline void
rte_pipeline_action_handler_port_bulk(struct rte_pipeline *p,
- uint64_t pkts_mask, uint32_t port_id)
+ uint64_t pkts_mask, uint32_t port_id)
{
struct rte_port_out *port_out = &p->ports_out[port_id];
+ p->pkts_mask = pkts_mask;
+
/* Output port user actions */
- if (port_out->f_action_bulk != NULL) {
- uint64_t mask = pkts_mask;
+ if (port_out->f_action != NULL) {
+ port_out->f_action(p, p->pkts, pkts_mask, port_out->arg_ah);
- port_out->f_action_bulk(p->pkts, &pkts_mask, port_out->arg_ah);
- p->action_mask0[RTE_PIPELINE_ACTION_DROP] |= pkts_mask ^ mask;
+ RTE_PIPELINE_STATS_AH_DROP_READ(p,
+ port_out->n_pkts_dropped_by_ah);
}
/* Output port TX */
- if (pkts_mask != 0)
- port_out->ops.f_tx_bulk(port_out->h_port, p->pkts, pkts_mask);
+ if (p->pkts_mask != 0)
+ port_out->ops.f_tx_bulk(port_out->h_port,
+ p->pkts,
+ p->pkts_mask);
}
static inline void
rte_pipeline_action_handler_port(struct rte_pipeline *p, uint64_t pkts_mask)
{
+ p->pkts_mask = pkts_mask;
+
if ((pkts_mask & (pkts_mask + 1)) == 0) {
uint64_t n_pkts = __builtin_popcountll(pkts_mask);
uint32_t i;
if (port_out->f_action == NULL) /* Output port TX */
port_out->ops.f_tx(port_out->h_port, pkt);
else {
- uint64_t pkt_mask = 1LLU;
+ uint64_t pkt_mask = 1LLU << i;
- port_out->f_action(pkt, &pkt_mask,
+ port_out->f_action(p,
+ p->pkts,
+ pkt_mask,
port_out->arg_ah);
- p->action_mask0[RTE_PIPELINE_ACTION_DROP] |=
- (pkt_mask ^ 1LLU) << i;
+
+ RTE_PIPELINE_STATS_AH_DROP_READ(p,
+ port_out->n_pkts_dropped_by_ah);
/* Output port TX */
- if (pkt_mask != 0)
+ if (pkt_mask & p->pkts_mask)
port_out->ops.f_tx(port_out->h_port,
pkt);
}
if (port_out->f_action == NULL) /* Output port TX */
port_out->ops.f_tx(port_out->h_port, pkt);
else {
- pkt_mask = 1LLU;
-
- port_out->f_action(pkt, &pkt_mask,
+ port_out->f_action(p,
+ p->pkts,
+ pkt_mask,
port_out->arg_ah);
- p->action_mask0[RTE_PIPELINE_ACTION_DROP] |=
- (pkt_mask ^ 1LLU) << i;
+
+ RTE_PIPELINE_STATS_AH_DROP_READ(p,
+ port_out->n_pkts_dropped_by_ah);
/* Output port TX */
- if (pkt_mask != 0)
+ if (pkt_mask & p->pkts_mask)
port_out->ops.f_tx(port_out->h_port,
pkt);
}
rte_pipeline_action_handler_port_meta(struct rte_pipeline *p,
uint64_t pkts_mask)
{
+ p->pkts_mask = pkts_mask;
+
if ((pkts_mask & (pkts_mask + 1)) == 0) {
uint64_t n_pkts = __builtin_popcountll(pkts_mask);
uint32_t i;
if (port_out->f_action == NULL) /* Output port TX */
port_out->ops.f_tx(port_out->h_port, pkt);
else {
- uint64_t pkt_mask = 1LLU;
+ uint64_t pkt_mask = 1LLU << i;
- port_out->f_action(pkt, &pkt_mask,
+ port_out->f_action(p,
+ p->pkts,
+ pkt_mask,
port_out->arg_ah);
- p->action_mask0[RTE_PIPELINE_ACTION_DROP] |=
- (pkt_mask ^ 1LLU) << i;
+
+ RTE_PIPELINE_STATS_AH_DROP_READ(p,
+ port_out->n_pkts_dropped_by_ah);
/* Output port TX */
- if (pkt_mask != 0)
+ if (pkt_mask & p->pkts_mask)
port_out->ops.f_tx(port_out->h_port,
pkt);
}
if (port_out->f_action == NULL) /* Output port TX */
port_out->ops.f_tx(port_out->h_port, pkt);
else {
- pkt_mask = 1LLU;
-
- port_out->f_action(pkt, &pkt_mask,
+ port_out->f_action(p,
+ p->pkts,
+ pkt_mask,
port_out->arg_ah);
- p->action_mask0[RTE_PIPELINE_ACTION_DROP] |=
- (pkt_mask ^ 1LLU) << i;
+
+ RTE_PIPELINE_STATS_AH_DROP_READ(p,
+ port_out->n_pkts_dropped_by_ah);
/* Output port TX */
- if (pkt_mask != 0)
+ if (pkt_mask & p->pkts_mask)
port_out->ops.f_tx(port_out->h_port,
pkt);
}
int
rte_pipeline_run(struct rte_pipeline *p)
{
- struct rte_port_in *port_in;
-
- for (port_in = p->port_in_first; port_in != NULL;
- port_in = port_in->next) {
- uint64_t pkts_mask;
- uint32_t n_pkts, table_id;
-
- /* Input port RX */
- n_pkts = port_in->ops.f_rx(port_in->h_port, p->pkts,
- port_in->burst_size);
- if (n_pkts == 0)
- continue;
-
- pkts_mask = RTE_LEN2MASK(n_pkts, uint64_t);
- p->action_mask0[RTE_PIPELINE_ACTION_DROP] = 0;
- p->action_mask0[RTE_PIPELINE_ACTION_PORT] = 0;
- p->action_mask0[RTE_PIPELINE_ACTION_PORT_META] = 0;
- p->action_mask0[RTE_PIPELINE_ACTION_TABLE] = 0;
+ struct rte_port_in *port_in = p->port_in_next;
+ uint32_t n_pkts, table_id;
- /* Input port user actions */
- if (port_in->f_action != NULL) {
- uint64_t mask = pkts_mask;
+ if (port_in == NULL)
+ return 0;
- port_in->f_action(p->pkts, n_pkts, &pkts_mask,
- port_in->arg_ah);
- p->action_mask0[RTE_PIPELINE_ACTION_DROP] |=
- pkts_mask ^ mask;
- }
+ /* Input port RX */
+ n_pkts = port_in->ops.f_rx(port_in->h_port, p->pkts,
+ port_in->burst_size);
+ if (n_pkts == 0) {
+ p->port_in_next = port_in->next;
+ return 0;
+ }
- /* Table */
- for (table_id = port_in->table_id; pkts_mask != 0; ) {
- struct rte_table *table;
- uint64_t lookup_hit_mask, lookup_miss_mask;
-
- /* Lookup */
- table = &p->tables[table_id];
- table->ops.f_lookup(table->h_table, p->pkts, pkts_mask,
- &lookup_hit_mask, (void **) p->entries);
- lookup_miss_mask = pkts_mask & (~lookup_hit_mask);
-
- /* Lookup miss */
- if (lookup_miss_mask != 0) {
- struct rte_pipeline_table_entry *default_entry =
- table->default_entry;
-
- /* Table user actions */
- if (table->f_action_miss != NULL) {
- uint64_t mask = lookup_miss_mask;
-
- table->f_action_miss(p->pkts,
- &lookup_miss_mask,
- default_entry, table->arg_ah);
- p->action_mask0[
- RTE_PIPELINE_ACTION_DROP] |=
- lookup_miss_mask ^ mask;
- }
-
- /* Table reserved actions */
- if ((default_entry->action ==
- RTE_PIPELINE_ACTION_PORT) &&
- (lookup_miss_mask != 0))
- rte_pipeline_action_handler_port_bulk(p,
- lookup_miss_mask,
- default_entry->port_id);
- else {
- uint32_t pos = default_entry->action;
-
- p->action_mask0[pos] = lookup_miss_mask;
- }
- }
+ p->pkts_mask = RTE_LEN2MASK(n_pkts, uint64_t);
+ p->action_mask0[RTE_PIPELINE_ACTION_DROP] = 0;
+ p->action_mask0[RTE_PIPELINE_ACTION_PORT] = 0;
+ p->action_mask0[RTE_PIPELINE_ACTION_PORT_META] = 0;
+ p->action_mask0[RTE_PIPELINE_ACTION_TABLE] = 0;
+
+ /* Input port user actions */
+ if (port_in->f_action != NULL) {
+ port_in->f_action(p, p->pkts, n_pkts, port_in->arg_ah);
- /* Lookup hit */
- if (lookup_hit_mask != 0) {
- /* Table user actions */
- if (table->f_action_hit != NULL) {
- uint64_t mask = lookup_hit_mask;
-
- table->f_action_hit(p->pkts,
- &lookup_hit_mask,
- p->entries, table->arg_ah);
- p->action_mask0[
- RTE_PIPELINE_ACTION_DROP] |=
- lookup_hit_mask ^ mask;
- }
-
- /* Table reserved actions */
- rte_pipeline_compute_masks(p, lookup_hit_mask);
- p->action_mask0[RTE_PIPELINE_ACTION_DROP] |=
- p->action_mask1[
- RTE_PIPELINE_ACTION_DROP];
- p->action_mask0[RTE_PIPELINE_ACTION_PORT] |=
- p->action_mask1[
- RTE_PIPELINE_ACTION_PORT];
- p->action_mask0[RTE_PIPELINE_ACTION_PORT_META] |=
- p->action_mask1[
- RTE_PIPELINE_ACTION_PORT_META];
- p->action_mask0[RTE_PIPELINE_ACTION_TABLE] |=
- p->action_mask1[
- RTE_PIPELINE_ACTION_TABLE];
+ RTE_PIPELINE_STATS_AH_DROP_READ(p,
+ port_in->n_pkts_dropped_by_ah);
+ }
+
+ /* Table */
+ for (table_id = port_in->table_id; p->pkts_mask != 0; ) {
+ struct rte_table *table;
+ uint64_t lookup_hit_mask, lookup_miss_mask;
+
+ /* Lookup */
+ table = &p->tables[table_id];
+ table->ops.f_lookup(table->h_table, p->pkts, p->pkts_mask,
+ &lookup_hit_mask, (void **) p->entries);
+ lookup_miss_mask = p->pkts_mask & (~lookup_hit_mask);
+
+ /* Lookup miss */
+ if (lookup_miss_mask != 0) {
+ struct rte_pipeline_table_entry *default_entry =
+ table->default_entry;
+
+ p->pkts_mask = lookup_miss_mask;
+
+ /* Table user actions */
+ if (table->f_action_miss != NULL) {
+ table->f_action_miss(p,
+ p->pkts,
+ lookup_miss_mask,
+ default_entry,
+ table->arg_ah);
+
+ RTE_PIPELINE_STATS_AH_DROP_READ(p,
+ table->n_pkts_dropped_by_lkp_miss_ah);
}
- /* Prepare for next iteration */
- pkts_mask = p->action_mask0[RTE_PIPELINE_ACTION_TABLE];
- table_id = table->table_next_id;
- p->action_mask0[RTE_PIPELINE_ACTION_TABLE] = 0;
+ /* Table reserved actions */
+ if ((default_entry->action == RTE_PIPELINE_ACTION_PORT) &&
+ (p->pkts_mask != 0))
+ rte_pipeline_action_handler_port_bulk(p,
+ p->pkts_mask,
+ default_entry->port_id);
+ else {
+ uint32_t pos = default_entry->action;
+
+ RTE_PIPELINE_STATS_TABLE_DROP0(p);
+
+ p->action_mask0[pos] |= p->pkts_mask;
+
+ RTE_PIPELINE_STATS_TABLE_DROP1(p,
+ table->n_pkts_dropped_lkp_miss);
+ }
}
- /* Table reserved action PORT */
- rte_pipeline_action_handler_port(p,
- p->action_mask0[RTE_PIPELINE_ACTION_PORT]);
+ /* Lookup hit */
+ if (lookup_hit_mask != 0) {
+ p->pkts_mask = lookup_hit_mask;
+
+ /* Table user actions */
+ if (table->f_action_hit != NULL) {
+ table->f_action_hit(p,
+ p->pkts,
+ lookup_hit_mask,
+ p->entries,
+ table->arg_ah);
- /* Table reserved action PORT META */
- rte_pipeline_action_handler_port_meta(p,
- p->action_mask0[RTE_PIPELINE_ACTION_PORT_META]);
+ RTE_PIPELINE_STATS_AH_DROP_READ(p,
+ table->n_pkts_dropped_by_lkp_hit_ah);
+ }
+
+ /* Table reserved actions */
+ RTE_PIPELINE_STATS_TABLE_DROP0(p);
+ rte_pipeline_compute_masks(p, p->pkts_mask);
+ p->action_mask0[RTE_PIPELINE_ACTION_DROP] |=
+ p->action_mask1[
+ RTE_PIPELINE_ACTION_DROP];
+ p->action_mask0[RTE_PIPELINE_ACTION_PORT] |=
+ p->action_mask1[
+ RTE_PIPELINE_ACTION_PORT];
+ p->action_mask0[RTE_PIPELINE_ACTION_PORT_META] |=
+ p->action_mask1[
+ RTE_PIPELINE_ACTION_PORT_META];
+ p->action_mask0[RTE_PIPELINE_ACTION_TABLE] |=
+ p->action_mask1[
+ RTE_PIPELINE_ACTION_TABLE];
+
+ RTE_PIPELINE_STATS_TABLE_DROP1(p,
+ table->n_pkts_dropped_lkp_hit);
+ }
- /* Table reserved action DROP */
- rte_pipeline_action_handler_drop(p,
- p->action_mask0[RTE_PIPELINE_ACTION_DROP]);
+ /* Prepare for next iteration */
+ p->pkts_mask = p->action_mask0[RTE_PIPELINE_ACTION_TABLE];
+ table_id = table->table_next_id;
+ p->action_mask0[RTE_PIPELINE_ACTION_TABLE] = 0;
}
- return 0;
+ /* Table reserved action PORT */
+ rte_pipeline_action_handler_port(p,
+ p->action_mask0[RTE_PIPELINE_ACTION_PORT]);
+
+ /* Table reserved action PORT META */
+ rte_pipeline_action_handler_port_meta(p,
+ p->action_mask0[RTE_PIPELINE_ACTION_PORT_META]);
+
+ /* Table reserved action DROP */
+ rte_pipeline_action_handler_drop(p,
+ p->action_mask0[RTE_PIPELINE_ACTION_DROP]);
+
+ /* Pick candidate for next port IN to serve */
+ p->port_in_next = port_in->next;
+
+ return (int) n_pkts;
}
int
int
rte_pipeline_port_out_packet_insert(struct rte_pipeline *p,
- uint32_t port_id, struct rte_mbuf *pkt)
+ uint32_t port_id, struct rte_mbuf *pkt)
{
struct rte_port_out *port_out = &p->ports_out[port_id];
- /* Output port user actions */
- if (port_out->f_action == NULL)
- port_out->ops.f_tx(port_out->h_port, pkt); /* Output port TX */
- else {
- uint64_t pkt_mask = 1LLU;
+ port_out->ops.f_tx(port_out->h_port, pkt); /* Output port TX */
+
+ return 0;
+}
+
+int rte_pipeline_ah_packet_hijack(struct rte_pipeline *p,
+ uint64_t pkts_mask)
+{
+ pkts_mask &= p->pkts_mask;
+ p->pkts_mask &= ~pkts_mask;
+
+ return 0;
+}
+
+int rte_pipeline_ah_packet_drop(struct rte_pipeline *p,
+ uint64_t pkts_mask)
+{
+ pkts_mask &= p->pkts_mask;
+ p->pkts_mask &= ~pkts_mask;
+ p->action_mask0[RTE_PIPELINE_ACTION_DROP] |= pkts_mask;
+
+ RTE_PIPELINE_STATS_AH_DROP_WRITE(p, pkts_mask);
+ return 0;
+}
+
+int rte_pipeline_port_in_stats_read(struct rte_pipeline *p, uint32_t port_id,
+ struct rte_pipeline_port_in_stats *stats, int clear)
+{
+ struct rte_port_in *port;
+ int retval;
+
+ if (p == NULL) {
+ RTE_LOG(ERR, PIPELINE, "%s: pipeline parameter NULL\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ if (port_id >= p->num_ports_in) {
+ RTE_LOG(ERR, PIPELINE,
+ "%s: port IN ID %u is out of range\n",
+ __func__, port_id);
+ return -EINVAL;
+ }
+
+ port = &p->ports_in[port_id];
+
+ if (port->ops.f_stats != NULL) {
+ retval = port->ops.f_stats(port->h_port, &stats->stats, clear);
+ if (retval)
+ return retval;
+ } else if (stats != NULL)
+ memset(&stats->stats, 0, sizeof(stats->stats));
+
+ if (stats != NULL)
+ stats->n_pkts_dropped_by_ah = port->n_pkts_dropped_by_ah;
+
+ if (clear != 0)
+ port->n_pkts_dropped_by_ah = 0;
+
+ return 0;
+}
+
+int rte_pipeline_port_out_stats_read(struct rte_pipeline *p, uint32_t port_id,
+ struct rte_pipeline_port_out_stats *stats, int clear)
+{
+ struct rte_port_out *port;
+ int retval;
+
+ if (p == NULL) {
+ RTE_LOG(ERR, PIPELINE, "%s: pipeline parameter NULL\n", __func__);
+ return -EINVAL;
+ }
+
+ if (port_id >= p->num_ports_out) {
+ RTE_LOG(ERR, PIPELINE,
+ "%s: port OUT ID %u is out of range\n", __func__, port_id);
+ return -EINVAL;
+ }
- port_out->f_action(pkt, &pkt_mask, port_out->arg_ah);
+ port = &p->ports_out[port_id];
+ if (port->ops.f_stats != NULL) {
+ retval = port->ops.f_stats(port->h_port, &stats->stats, clear);
+ if (retval != 0)
+ return retval;
+ } else if (stats != NULL)
+ memset(&stats->stats, 0, sizeof(stats->stats));
- if (pkt_mask != 0) /* Output port TX */
- port_out->ops.f_tx(port_out->h_port, pkt);
- else
- rte_pktmbuf_free(pkt);
+ if (stats != NULL)
+ stats->n_pkts_dropped_by_ah = port->n_pkts_dropped_by_ah;
+
+ if (clear != 0)
+ port->n_pkts_dropped_by_ah = 0;
+
+ return 0;
+}
+
+int rte_pipeline_table_stats_read(struct rte_pipeline *p, uint32_t table_id,
+ struct rte_pipeline_table_stats *stats, int clear)
+{
+ struct rte_table *table;
+ int retval;
+
+ if (p == NULL) {
+ RTE_LOG(ERR, PIPELINE, "%s: pipeline parameter NULL\n",
+ __func__);
+ return -EINVAL;
+ }
+
+ if (table_id >= p->num_tables) {
+ RTE_LOG(ERR, PIPELINE,
+ "%s: table %u is out of range\n", __func__, table_id);
+ return -EINVAL;
+ }
+
+ table = &p->tables[table_id];
+ if (table->ops.f_stats != NULL) {
+ retval = table->ops.f_stats(table->h_table, &stats->stats, clear);
+ if (retval != 0)
+ return retval;
+ } else if (stats != NULL)
+ memset(&stats->stats, 0, sizeof(stats->stats));
+
+ if (stats != NULL) {
+ stats->n_pkts_dropped_by_lkp_hit_ah =
+ table->n_pkts_dropped_by_lkp_hit_ah;
+ stats->n_pkts_dropped_by_lkp_miss_ah =
+ table->n_pkts_dropped_by_lkp_miss_ah;
+ stats->n_pkts_dropped_lkp_hit = table->n_pkts_dropped_lkp_hit;
+ stats->n_pkts_dropped_lkp_miss = table->n_pkts_dropped_lkp_miss;
+ }
+
+ if (clear != 0) {
+ table->n_pkts_dropped_by_lkp_hit_ah = 0;
+ table->n_pkts_dropped_by_lkp_miss_ah = 0;
+ table->n_pkts_dropped_lkp_hit = 0;
+ table->n_pkts_dropped_lkp_miss = 0;
}
return 0;