/*-
* BSD LICENSE
*
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
#define RTE_TABLE_INVALID UINT32_MAX
#ifdef RTE_PIPELINE_STATS_COLLECT
-#define RTE_PIPELINE_STATS_ADD(counter, val) \
- ({ (counter) += (val); })
-#define RTE_PIPELINE_STATS_ADD_M(counter, mask) \
- ({ (counter) += __builtin_popcountll(mask); })
+#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_ADD(counter, val)
-#define RTE_PIPELINE_STATS_ADD_M(counter, mask)
+
+#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 {
/* List of enabled ports */
struct rte_port_in *next;
+ /* Statistics */
uint64_t n_pkts_dropped_by_ah;
};
/* 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;
};
/* Handle to the low-level table object */
void *h_table;
- /* Stats for this 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;
/* 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
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;
}
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_ADD_M(port_out->n_pkts_dropped_by_ah,
- 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_ADD(port_out->n_pkts_dropped_by_ah,
- pkt_mask ^ 1LLU);
+ 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_ADD(port_out->n_pkts_dropped_by_ah,
- pkt_mask ^ 1LLU);
+ 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_ADD(port_out->n_pkts_dropped_by_ah,
- pkt_mask ^ 1ULL);
+ 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_ADD(port_out->n_pkts_dropped_by_ah,
- pkt_mask ^ 1ULL);
+ 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;
+
+ if (port_in == NULL)
+ return 0;
- /* Input port user actions */
- if (port_in->f_action != NULL) {
- uint64_t mask = pkts_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;
+ }
- port_in->f_action(p->pkts, n_pkts, &pkts_mask, port_in->arg_ah);
- mask ^= pkts_mask;
- p->action_mask0[RTE_PIPELINE_ACTION_DROP] |= mask;
- RTE_PIPELINE_STATS_ADD_M(port_in->n_pkts_dropped_by_ah, 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;
- /* 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);
- mask ^= lookup_miss_mask;
- p->action_mask0[RTE_PIPELINE_ACTION_DROP] |= mask;
- RTE_PIPELINE_STATS_ADD_M(
- table->n_pkts_dropped_by_lkp_miss_ah, 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;
- if (pos == RTE_PIPELINE_ACTION_DROP) {
- RTE_PIPELINE_STATS_ADD_M(table->n_pkts_dropped_lkp_miss,
- lookup_miss_mask);
- }
- }
- }
+ /* Input port user actions */
+ if (port_in->f_action != NULL) {
+ port_in->f_action(p, p->pkts, n_pkts, port_in->arg_ah);
+
+ 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 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);
- mask ^= lookup_hit_mask;
- p->action_mask0[RTE_PIPELINE_ACTION_DROP] |= mask;
- RTE_PIPELINE_STATS_ADD_M(
- table->n_pkts_dropped_by_lkp_hit_ah, 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_ADD_M(table->n_pkts_dropped_lkp_hit,
- p->action_mask1[RTE_PIPELINE_ACTION_DROP]);
+ /* 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);
+
+ RTE_PIPELINE_STATS_AH_DROP_READ(p,
+ table->n_pkts_dropped_by_lkp_hit_ah);
+ }
- /* Table reserved action PORT META */
- rte_pipeline_action_handler_port_meta(p,
- p->action_mask0[RTE_PIPELINE_ACTION_PORT_META]);
+ /* 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->f_action(pkt, &pkt_mask, port_out->arg_ah);
-
- if (pkt_mask != 0) /* Output port TX */
- port_out->ops.f_tx(port_out->h_port, pkt);
- else {
- rte_pktmbuf_free(pkt);
- RTE_PIPELINE_STATS_ADD(port_out->n_pkts_dropped_by_ah, 1);
- }
- }
+ port_out->ops.f_tx(port_out->h_port, pkt); /* Output port TX */
return 0;
}
/*-
* BSD LICENSE
*
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2010-2016 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
/** Number of packets dropped by lookup miss action handler. */
uint64_t n_pkts_dropped_by_lkp_miss_ah;
- /** Number of packets dropped by pipeline in behalf of this table based on
- * on action specified in table entry. */
+ /** Number of packets dropped by pipeline in behalf of this
+ * table based on action specified in table entry. */
uint64_t n_pkts_dropped_lkp_hit;
- /** Number of packets dropped by pipeline in behalf of this table based on
- * on action specified in table entry. */
+ /** Number of packets dropped by pipeline in behalf of this
+ * table based on action specified in table entry. */
uint64_t n_pkts_dropped_lkp_miss;
};
* @param p
* Handle to pipeline instance
* @return
- * 0 on success, error code otherwise
+ * Number of packets read and processed
*/
int rte_pipeline_run(struct rte_pipeline *p);
* required not to free the packet buffer, which will be freed eventually by
* the pipeline.
*
+ * @param p
+ * Handle to pipeline instance
* @param pkts
* Burst of input packets specified as array of up to 64 pointers to struct
* rte_mbuf
* 0 on success, error code otherwise
*/
typedef int (*rte_pipeline_table_action_handler_hit)(
+ struct rte_pipeline *p,
struct rte_mbuf **pkts,
- uint64_t *pkts_mask,
+ uint64_t pkts_mask,
struct rte_pipeline_table_entry **entries,
void *arg);
* required not to free the packet buffer, which will be freed eventually by
* the pipeline.
*
+ * @param p
+ * Handle to pipeline instance
* @param pkts
* Burst of input packets specified as array of up to 64 pointers to struct
* rte_mbuf
* 0 on success, error code otherwise
*/
typedef int (*rte_pipeline_table_action_handler_miss)(
+ struct rte_pipeline *p,
struct rte_mbuf **pkts,
- uint64_t *pkts_mask,
+ uint64_t pkts_mask,
struct rte_pipeline_table_entry *entry,
void *arg);
* required not to free the packet buffer, which will be freed eventually by
* the pipeline.
*
+ * @param p
+ * Handle to pipeline instance
* @param pkts
* Burst of input packets specified as array of up to 64 pointers to struct
* rte_mbuf
* @param n
* Number of packets in the input burst. This parameter specifies that
* elements 0 to (n-1) of pkts array are valid.
- * @param pkts_mask
- * 64-bit bitmask specifying which packets in the input burst are still valid
- * after the action handler is executed. When pkts_mask bit n is set, then
- * element n of pkts array is pointing to a valid packet.
* @param arg
* Opaque parameter registered by the user at the pipeline table creation
* time
* 0 on success, error code otherwise
*/
typedef int (*rte_pipeline_port_in_action_handler)(
+ struct rte_pipeline *p,
struct rte_mbuf **pkts,
uint32_t n,
- uint64_t *pkts_mask,
void *arg);
/** Parameters for pipeline input port creation */
#define RTE_PIPELINE_PORT_OUT_MAX 64
/**
- * Pipeline output port action handler for single packet
- *
- * The action handler can decide to drop packets by resetting the pkt_mask
- * argument. In this case, the action handler is required not to free the
- * packet buffer, which will be freed eventually by the pipeline.
- *
- * @param pkt
- * Input packet
- * @param pkt_mask
- * Output argument set to 0 when the action handler decides to drop the input
- * packet and to 1LLU otherwise
- * @param arg
- * Opaque parameter registered by the user at the pipeline table creation
- * time
- * @return
- * 0 on success, error code otherwise
- */
-typedef int (*rte_pipeline_port_out_action_handler)(
- struct rte_mbuf *pkt,
- uint64_t *pkt_mask,
- void *arg);
-
-/**
- * Pipeline output port action handler bulk
+ * Pipeline output port action handler
*
* The action handler can decide to drop packets by resetting the associated
* packet bit in the pkts_mask parameter. In this case, the action handler is
* required not to free the packet buffer, which will be freed eventually by
* the pipeline.
*
+ * @param p
+ * Handle to pipeline instance
* @param pkts
* Burst of input packets specified as array of up to 64 pointers to struct
* rte_mbuf
* @return
* 0 on success, error code otherwise
*/
-typedef int (*rte_pipeline_port_out_action_handler_bulk)(
+typedef int (*rte_pipeline_port_out_action_handler)(
+ struct rte_pipeline *p,
struct rte_mbuf **pkts,
- uint64_t *pkts_mask,
+ uint64_t pkts_mask,
void *arg);
/** Parameters for pipeline output port creation. The action handlers have to
/** Opaque parameter to be passed to create operation when invoked */
void *arg_create;
- /** Callback function executing the user actions on single input
- packet */
- rte_pipeline_port_out_action_handler f_action;
/** Callback function executing the user actions on bust of input
packets */
- rte_pipeline_port_out_action_handler_bulk f_action_bulk;
+ rte_pipeline_port_out_action_handler f_action;
/** Opaque parameter to be passed to the action handler when invoked */
void *arg_ah;
};
git.droids-corp.org / dpdk.git / commitdiff