/*-
* BSD LICENSE
*
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2010-2015 Intel Corporation. All rights reserved.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
-#include <stdio.h>
-#include <stdlib.h>
-#include <stdint.h>
+#include <cmdline_parse.h>
+#include <cmdline_parse_num.h>
+#include <cmdline_parse_string.h>
+#include <cmdline_parse_ipaddr.h>
+#include <cmdline_parse_etheraddr.h>
-#include <rte_malloc.h>
-#include <rte_log.h>
-#include <rte_ethdev.h>
-#include <rte_ether.h>
-#include <rte_ip.h>
-#include <rte_byteorder.h>
+#include "app.h"
+#include "pipeline_common_fe.h"
+#include "pipeline_routing.h"
-#include <rte_port_ring.h>
-#include <rte_table_lpm.h>
-#include <rte_table_hash.h>
-#include <rte_pipeline.h>
+struct app_pipeline_routing_route {
+ struct pipeline_routing_route_key key;
+ struct app_pipeline_routing_route_params params;
+ void *entry_ptr;
-#include "main.h"
+ TAILQ_ENTRY(app_pipeline_routing_route) node;
+};
-#include <unistd.h>
+struct app_pipeline_routing_arp_entry {
+ struct pipeline_routing_arp_key key;
+ struct ether_addr macaddr;
+ void *entry_ptr;
-struct app_routing_table_entry {
- struct rte_pipeline_table_entry head;
- uint32_t nh_ip;
- uint32_t nh_iface;
+ TAILQ_ENTRY(app_pipeline_routing_arp_entry) node;
};
-struct app_arp_table_entry {
- struct rte_pipeline_table_entry head;
- struct ether_addr nh_arp;
+struct pipeline_routing {
+ /* Parameters */
+ uint32_t n_ports_in;
+ uint32_t n_ports_out;
+
+ /* Routes */
+ TAILQ_HEAD(, app_pipeline_routing_route) routes;
+ uint32_t n_routes;
+
+ uint32_t default_route_present;
+ uint32_t default_route_port_id;
+ void *default_route_entry_ptr;
+
+ /* ARP entries */
+ TAILQ_HEAD(, app_pipeline_routing_arp_entry) arp_entries;
+ uint32_t n_arp_entries;
+
+ uint32_t default_arp_entry_present;
+ uint32_t default_arp_entry_port_id;
+ void *default_arp_entry_ptr;
};
-static inline void
-app_routing_table_write_metadata(
- struct rte_mbuf *pkt,
- struct app_routing_table_entry *entry)
+static void *
+pipeline_routing_init(struct pipeline_params *params,
+ __rte_unused void *arg)
{
- struct app_pkt_metadata *c =
- (struct app_pkt_metadata *) RTE_MBUF_METADATA_UINT8_PTR(pkt, 0);
+ struct pipeline_routing *p;
+ uint32_t size;
+
+ /* Check input arguments */
+ if ((params == NULL) ||
+ (params->n_ports_in == 0) ||
+ (params->n_ports_out == 0))
+ return NULL;
+
+ /* Memory allocation */
+ size = RTE_CACHE_LINE_ROUNDUP(sizeof(struct pipeline_routing));
+ p = rte_zmalloc(NULL, size, RTE_CACHE_LINE_SIZE);
+ if (p == NULL)
+ return NULL;
- c->arp_key.nh_ip = entry->nh_ip;
- c->arp_key.nh_iface = entry->nh_iface;
+ /* Initialization */
+ p->n_ports_in = params->n_ports_in;
+ p->n_ports_out = params->n_ports_out;
+
+ TAILQ_INIT(&p->routes);
+ p->n_routes = 0;
+
+ TAILQ_INIT(&p->arp_entries);
+ p->n_arp_entries = 0;
+
+ return p;
}
static int
-app_routing_table_ah(
- struct rte_mbuf **pkts,
- uint64_t *pkts_mask,
- struct rte_pipeline_table_entry **entries,
- __attribute__((unused)) void *arg)
+app_pipeline_routing_free(void *pipeline)
{
- uint64_t pkts_in_mask = *pkts_mask;
+ struct pipeline_routing *p = pipeline;
+
+ /* Check input arguments */
+ if (p == NULL)
+ return -1;
- if ((pkts_in_mask & (pkts_in_mask + 1)) == 0) {
- uint64_t n_pkts = __builtin_popcountll(pkts_in_mask);
- uint32_t i;
+ /* Free resources */
+ while (!TAILQ_EMPTY(&p->routes)) {
+ struct app_pipeline_routing_route *route;
- for (i = 0; i < n_pkts; i++) {
- struct rte_mbuf *m = pkts[i];
- struct app_routing_table_entry *a =
- (struct app_routing_table_entry *) entries[i];
+ route = TAILQ_FIRST(&p->routes);
+ TAILQ_REMOVE(&p->routes, route, node);
+ rte_free(route);
+ }
+
+ while (!TAILQ_EMPTY(&p->arp_entries)) {
+ struct app_pipeline_routing_arp_entry *arp_entry;
+
+ arp_entry = TAILQ_FIRST(&p->arp_entries);
+ TAILQ_REMOVE(&p->arp_entries, arp_entry, node);
+ rte_free(arp_entry);
+ }
- app_routing_table_write_metadata(m, a);
+ rte_free(p);
+ return 0;
+}
+
+static struct app_pipeline_routing_route *
+app_pipeline_routing_find_route(struct pipeline_routing *p,
+ const struct pipeline_routing_route_key *key)
+{
+ struct app_pipeline_routing_route *it, *found;
+
+ found = NULL;
+ TAILQ_FOREACH(it, &p->routes, node) {
+ if ((key->type == it->key.type) &&
+ (key->key.ipv4.ip == it->key.key.ipv4.ip) &&
+ (key->key.ipv4.depth == it->key.key.ipv4.depth)) {
+ found = it;
+ break;
}
- } else
- for ( ; pkts_in_mask; ) {
- struct rte_mbuf *m;
- struct app_routing_table_entry *a;
- uint64_t pkt_mask;
- uint32_t packet_index;
-
- packet_index = __builtin_ctzll(pkts_in_mask);
- pkt_mask = 1LLU << packet_index;
- pkts_in_mask &= ~pkt_mask;
-
- m = pkts[packet_index];
- a = (struct app_routing_table_entry *)
- entries[packet_index];
- app_routing_table_write_metadata(m, a);
+ }
+
+ return found;
+}
+
+static struct app_pipeline_routing_arp_entry *
+app_pipeline_routing_find_arp_entry(struct pipeline_routing *p,
+ const struct pipeline_routing_arp_key *key)
+{
+ struct app_pipeline_routing_arp_entry *it, *found;
+
+ found = NULL;
+ TAILQ_FOREACH(it, &p->arp_entries, node) {
+ if ((key->type == it->key.type) &&
+ (key->key.ipv4.port_id == it->key.key.ipv4.port_id) &&
+ (key->key.ipv4.ip == it->key.key.ipv4.ip)) {
+ found = it;
+ break;
}
+ }
- return 0;
+ return found;
}
-static inline void
-app_arp_table_write_metadata(
- struct rte_mbuf *pkt,
- struct app_arp_table_entry *entry)
+static void
+print_route(const struct app_pipeline_routing_route *route)
{
- struct app_pkt_metadata *c =
- (struct app_pkt_metadata *) RTE_MBUF_METADATA_UINT8_PTR(pkt, 0);
- ether_addr_copy(&entry->nh_arp, &c->nh_arp);
+ if (route->key.type == PIPELINE_ROUTING_ROUTE_IPV4) {
+ const struct pipeline_routing_route_key_ipv4 *key =
+ &route->key.key.ipv4;
+
+ printf("IP Prefix = %" PRIu32 ".%" PRIu32
+ ".%" PRIu32 ".%" PRIu32 "/%" PRIu32 " => "
+ "(Port = %" PRIu32 ", Next Hop IP = "
+ "%" PRIu32 ".%" PRIu32 ".%" PRIu32 ".%" PRIu32 ")\n",
+ (key->ip >> 24) & 0xFF,
+ (key->ip >> 16) & 0xFF,
+ (key->ip >> 8) & 0xFF,
+ key->ip & 0xFF,
+
+ key->depth,
+ route->params.port_id,
+
+ (route->params.ip >> 24) & 0xFF,
+ (route->params.ip >> 16) & 0xFF,
+ (route->params.ip >> 8) & 0xFF,
+ route->params.ip & 0xFF);
+ }
+}
+
+static void
+print_arp_entry(const struct app_pipeline_routing_arp_entry *entry)
+{
+ printf("(Port = %" PRIu32 ", IP = %" PRIu32 ".%" PRIu32
+ ".%" PRIu32 ".%" PRIu32 ") => "
+ "HWaddress = %02" PRIx32 ":%02" PRIx32 ":%02" PRIx32
+ ":%02" PRIx32 ":%02" PRIx32 ":%02" PRIx32 "\n",
+ entry->key.key.ipv4.port_id,
+ (entry->key.key.ipv4.ip >> 24) & 0xFF,
+ (entry->key.key.ipv4.ip >> 16) & 0xFF,
+ (entry->key.key.ipv4.ip >> 8) & 0xFF,
+ entry->key.key.ipv4.ip & 0xFF,
+
+ entry->macaddr.addr_bytes[0],
+ entry->macaddr.addr_bytes[1],
+ entry->macaddr.addr_bytes[2],
+ entry->macaddr.addr_bytes[3],
+ entry->macaddr.addr_bytes[4],
+ entry->macaddr.addr_bytes[5]);
}
static int
-app_arp_table_ah(
- struct rte_mbuf **pkts,
- uint64_t *pkts_mask,
- struct rte_pipeline_table_entry **entries,
- __attribute__((unused)) void *arg)
+app_pipeline_routing_route_ls(struct app_params *app, uint32_t pipeline_id)
{
- uint64_t pkts_in_mask = *pkts_mask;
+ struct pipeline_routing *p;
+ struct app_pipeline_routing_route *it;
- if ((pkts_in_mask & (pkts_in_mask + 1)) == 0) {
- uint64_t n_pkts = __builtin_popcountll(pkts_in_mask);
- uint32_t i;
+ p = app_pipeline_data_fe(app, pipeline_id);
+ if (p == NULL)
+ return -EINVAL;
- for (i = 0; i < n_pkts; i++) {
- struct rte_mbuf *m = pkts[i];
- struct app_arp_table_entry *a =
- (struct app_arp_table_entry *) entries[i];
+ TAILQ_FOREACH(it, &p->routes, node)
+ print_route(it);
- app_arp_table_write_metadata(m, a);
- }
- } else {
- for ( ; pkts_in_mask; ) {
- struct rte_mbuf *m;
- struct app_arp_table_entry *a;
- uint64_t pkt_mask;
- uint32_t packet_index;
-
- packet_index = __builtin_ctzll(pkts_in_mask);
- pkt_mask = 1LLU << packet_index;
- pkts_in_mask &= ~pkt_mask;
-
- m = pkts[packet_index];
- a = (struct app_arp_table_entry *)
- entries[packet_index];
- app_arp_table_write_metadata(m, a);
- }
+ if (p->default_route_present)
+ printf("Default route: port %" PRIu32 " (entry ptr = %p)\n",
+ p->default_route_port_id,
+ p->default_route_entry_ptr);
+ else
+ printf("Default: DROP\n");
+
+ return 0;
+}
+
+int
+app_pipeline_routing_add_route(struct app_params *app,
+ uint32_t pipeline_id,
+ struct pipeline_routing_route_key *key,
+ struct app_pipeline_routing_route_params *route_params)
+{
+ struct pipeline_routing *p;
+
+ struct pipeline_routing_route_add_msg_req *req;
+ struct pipeline_routing_route_add_msg_rsp *rsp;
+
+ struct app_pipeline_routing_route *entry;
+
+ int new_entry;
+
+ /* Check input arguments */
+ if ((app == NULL) ||
+ (key == NULL) ||
+ (route_params == NULL))
+ return -1;
+
+ p = app_pipeline_data_fe(app, pipeline_id);
+ if (p == NULL)
+ return -1;
+
+ switch (key->type) {
+ case PIPELINE_ROUTING_ROUTE_IPV4:
+ {
+ uint32_t depth = key->key.ipv4.depth;
+ uint32_t netmask;
+
+ /* key */
+ if ((depth == 0) || (depth > 32))
+ return -1;
+
+ netmask = (~0) << (32 - depth);
+ key->key.ipv4.ip &= netmask;
+
+ /* route params */
+ if (route_params->port_id >= p->n_ports_out)
+ return -1;
+ }
+ break;
+
+ default:
+ return -1;
+ }
+
+ /* Find existing rule or allocate new rule */
+ entry = app_pipeline_routing_find_route(p, key);
+ new_entry = (entry == NULL);
+ if (entry == NULL) {
+ entry = rte_malloc(NULL, sizeof(*entry), RTE_CACHE_LINE_SIZE);
+
+ if (entry == NULL)
+ return -1;
+ }
+
+ /* Allocate and write request */
+ req = app_msg_alloc(app);
+ if (req == NULL) {
+ if (new_entry)
+ rte_free(entry);
+ return -1;
+ }
+
+ req->type = PIPELINE_MSG_REQ_CUSTOM;
+ req->subtype = PIPELINE_ROUTING_MSG_REQ_ROUTE_ADD;
+ memcpy(&req->key, key, sizeof(*key));
+ req->flags = route_params->flags;
+ req->port_id = route_params->port_id;
+ req->ip = route_params->ip;
+
+ rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT);
+ if (rsp == NULL) {
+ if (new_entry)
+ rte_free(entry);
+ return -1;
+ }
+
+ /* Read response and write entry */
+ if (rsp->status ||
+ (rsp->entry_ptr == NULL) ||
+ ((new_entry == 0) && (rsp->key_found == 0)) ||
+ ((new_entry == 1) && (rsp->key_found == 1))) {
+ app_msg_free(app, rsp);
+ if (new_entry)
+ rte_free(entry);
+ return -1;
+ }
+
+ memcpy(&entry->key, key, sizeof(*key));
+ memcpy(&entry->params, route_params, sizeof(*route_params));
+ entry->entry_ptr = rsp->entry_ptr;
+
+ /* Commit entry */
+ if (new_entry) {
+ TAILQ_INSERT_TAIL(&p->routes, entry, node);
+ p->n_routes++;
+ }
+
+ print_route(entry);
+
+ /* Message buffer free */
+ app_msg_free(app, rsp);
+ return 0;
+}
+
+int
+app_pipeline_routing_delete_route(struct app_params *app,
+ uint32_t pipeline_id,
+ struct pipeline_routing_route_key *key)
+{
+ struct pipeline_routing *p;
+
+ struct pipeline_routing_route_delete_msg_req *req;
+ struct pipeline_routing_route_delete_msg_rsp *rsp;
+
+ struct app_pipeline_routing_route *entry;
+
+ /* Check input arguments */
+ if ((app == NULL) ||
+ (key == NULL))
+ return -1;
+
+ p = app_pipeline_data_fe(app, pipeline_id);
+ if (p == NULL)
+ return -1;
+
+ switch (key->type) {
+ case PIPELINE_ROUTING_ROUTE_IPV4:
+ {
+ uint32_t depth = key->key.ipv4.depth;
+ uint32_t netmask;
+
+ /* key */
+ if ((depth == 0) || (depth > 32))
+ return -1;
+
+ netmask = (~0) << (32 - depth);
+ key->key.ipv4.ip &= netmask;
+ }
+ break;
+
+ default:
+ return -1;
}
+ /* Find rule */
+ entry = app_pipeline_routing_find_route(p, key);
+ if (entry == NULL)
+ return 0;
+
+ /* Allocate and write request */
+ req = app_msg_alloc(app);
+ if (req == NULL)
+ return -1;
+
+ req->type = PIPELINE_MSG_REQ_CUSTOM;
+ req->subtype = PIPELINE_ROUTING_MSG_REQ_ROUTE_DEL;
+ memcpy(&req->key, key, sizeof(*key));
+
+ rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT);
+ if (rsp == NULL)
+ return -1;
+
+ /* Read response */
+ if (rsp->status || !rsp->key_found) {
+ app_msg_free(app, rsp);
+ return -1;
+ }
+
+ /* Remove route */
+ TAILQ_REMOVE(&p->routes, entry, node);
+ p->n_routes--;
+ rte_free(entry);
+
+ /* Free response */
+ app_msg_free(app, rsp);
+
return 0;
}
-static uint64_t app_arp_table_hash(
- void *key,
- __attribute__((unused)) uint32_t key_size,
- __attribute__((unused)) uint64_t seed)
+int
+app_pipeline_routing_add_default_route(struct app_params *app,
+ uint32_t pipeline_id,
+ uint32_t port_id)
{
- uint32_t *k = (uint32_t *) key;
+ struct pipeline_routing *p;
+
+ struct pipeline_routing_route_add_default_msg_req *req;
+ struct pipeline_routing_route_add_default_msg_rsp *rsp;
+
+ /* Check input arguments */
+ if (app == NULL)
+ return -1;
+
+ p = app_pipeline_data_fe(app, pipeline_id);
+ if (p == NULL)
+ return -1;
+
+ if (port_id >= p->n_ports_out)
+ return -1;
+
+ /* Allocate and write request */
+ req = app_msg_alloc(app);
+ if (req == NULL)
+ return -1;
- return k[1];
+ req->type = PIPELINE_MSG_REQ_CUSTOM;
+ req->subtype = PIPELINE_ROUTING_MSG_REQ_ROUTE_ADD_DEFAULT;
+ req->port_id = port_id;
+
+ /* Send request and wait for response */
+ rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT);
+ if (rsp == NULL)
+ return -1;
+
+ /* Read response and write route */
+ if (rsp->status || (rsp->entry_ptr == NULL)) {
+ app_msg_free(app, rsp);
+ return -1;
+ }
+
+ p->default_route_port_id = port_id;
+ p->default_route_entry_ptr = rsp->entry_ptr;
+
+ /* Commit route */
+ p->default_route_present = 1;
+
+ /* Free response */
+ app_msg_free(app, rsp);
+
+ return 0;
}
-struct app_core_routing_message_handle_params {
- struct rte_ring *ring_req;
- struct rte_ring *ring_resp;
- struct rte_pipeline *p;
- uint32_t *port_out_id;
- uint32_t routing_table_id;
- uint32_t arp_table_id;
-};
+int
+app_pipeline_routing_delete_default_route(struct app_params *app,
+ uint32_t pipeline_id)
+{
+ struct pipeline_routing *p;
-static void
-app_message_handle(struct app_core_routing_message_handle_params *params);
+ struct pipeline_routing_arp_delete_default_msg_req *req;
+ struct pipeline_routing_arp_delete_default_msg_rsp *rsp;
-void
-app_main_loop_pipeline_routing(void) {
- struct rte_pipeline_params pipeline_params = {
- .name = "pipeline",
- .socket_id = rte_socket_id(),
- };
+ /* Check input arguments */
+ if (app == NULL)
+ return -1;
- struct rte_pipeline *p;
- uint32_t port_in_id[APP_MAX_PORTS];
- uint32_t port_out_id[APP_MAX_PORTS];
- uint32_t routing_table_id, arp_table_id;
- uint32_t i;
+ p = app_pipeline_data_fe(app, pipeline_id);
+ if (p == NULL)
+ return -1;
+
+ /* Allocate and write request */
+ req = app_msg_alloc(app);
+ if (req == NULL)
+ return -1;
- uint32_t core_id = rte_lcore_id();
- struct app_core_params *core_params = app_get_core_params(core_id);
- struct app_core_routing_message_handle_params mh_params;
+ req->type = PIPELINE_MSG_REQ_CUSTOM;
+ req->subtype = PIPELINE_ROUTING_MSG_REQ_ROUTE_DEL_DEFAULT;
- if ((core_params == NULL) || (core_params->core_type != APP_CORE_RT))
- rte_panic("Core %u misconfiguration\n", core_id);
+ /* Send request and wait for response */
+ rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT);
+ if (rsp == NULL)
+ return -1;
- RTE_LOG(INFO, USER1, "Core %u is doing routing\n", core_id);
+ /* Read response and write route */
+ if (rsp->status) {
+ app_msg_free(app, rsp);
+ return -1;
+ }
+
+ /* Commit route */
+ p->default_route_present = 0;
+
+ /* Free response */
+ app_msg_free(app, rsp);
+
+ return 0;
+}
- /* Pipeline configuration */
- p = rte_pipeline_create(&pipeline_params);
+static int
+app_pipeline_routing_arp_ls(struct app_params *app, uint32_t pipeline_id)
+{
+ struct pipeline_routing *p;
+ struct app_pipeline_routing_arp_entry *it;
+
+ p = app_pipeline_data_fe(app, pipeline_id);
if (p == NULL)
- rte_panic("Unable to configure the pipeline\n");
-
- /* Input port configuration */
- for (i = 0; i < app.n_ports; i++) {
- struct rte_port_ring_reader_params port_ring_params = {
- .ring = app.rings[core_params->swq_in[i]],
- };
-
- struct rte_pipeline_port_in_params port_params = {
- .ops = &rte_port_ring_reader_ops,
- .arg_create = (void *) &port_ring_params,
- .f_action = NULL,
- .arg_ah = NULL,
- .burst_size = app.bsz_swq_rd,
- };
-
- if (rte_pipeline_port_in_create(p, &port_params,
- &port_in_id[i]))
- rte_panic("Unable to configure input port for "
- "ring %d\n", i);
- }
-
- /* Output port configuration */
- for (i = 0; i < app.n_ports; i++) {
- struct rte_port_ring_writer_params port_ring_params = {
- .ring = app.rings[core_params->swq_out[i]],
- .tx_burst_sz = app.bsz_swq_wr,
- };
-
- struct rte_pipeline_port_out_params port_params = {
- .ops = &rte_port_ring_writer_ops,
- .arg_create = (void *) &port_ring_params,
- .f_action = NULL,
- .f_action_bulk = NULL,
- .arg_ah = NULL,
- };
-
- if (rte_pipeline_port_out_create(p, &port_params,
- &port_out_id[i]))
- rte_panic("Unable to configure output port for "
- "ring %d\n", i);
- }
-
- /* Routing table configuration */
+ return -EINVAL;
+
+ TAILQ_FOREACH(it, &p->arp_entries, node)
+ print_arp_entry(it);
+
+ if (p->default_arp_entry_present)
+ printf("Default entry: port %" PRIu32 " (entry ptr = %p)\n",
+ p->default_arp_entry_port_id,
+ p->default_arp_entry_ptr);
+ else
+ printf("Default: DROP\n");
+
+ return 0;
+}
+
+int
+app_pipeline_routing_add_arp_entry(struct app_params *app, uint32_t pipeline_id,
+ struct pipeline_routing_arp_key *key,
+ struct ether_addr *macaddr)
+{
+ struct pipeline_routing *p;
+
+ struct pipeline_routing_arp_add_msg_req *req;
+ struct pipeline_routing_arp_add_msg_rsp *rsp;
+
+ struct app_pipeline_routing_arp_entry *entry;
+
+ int new_entry;
+
+ /* Check input arguments */
+ if ((app == NULL) ||
+ (key == NULL) ||
+ (macaddr == NULL))
+ return -1;
+
+ p = app_pipeline_data_fe(app, pipeline_id);
+ if (p == NULL)
+ return -1;
+
+ switch (key->type) {
+ case PIPELINE_ROUTING_ARP_IPV4:
{
- struct rte_table_lpm_params table_lpm_params = {
- .n_rules = app.max_routing_rules,
- .entry_unique_size =
- sizeof(struct app_routing_table_entry),
- .offset = __builtin_offsetof(struct app_pkt_metadata,
- flow_key.ip_dst),
- };
-
- struct rte_pipeline_table_params table_params = {
- .ops = &rte_table_lpm_ops,
- .arg_create = &table_lpm_params,
- .f_action_hit = app_routing_table_ah,
- .f_action_miss = NULL,
- .arg_ah = NULL,
- .action_data_size =
- sizeof(struct app_routing_table_entry) -
- sizeof(struct rte_pipeline_table_entry),
- };
-
- if (rte_pipeline_table_create(p, &table_params,
- &routing_table_id))
- rte_panic("Unable to configure the LPM table\n");
- }
-
- /* ARP table configuration */
+ uint32_t port_id = key->key.ipv4.port_id;
+
+ /* key */
+ if (port_id >= p->n_ports_out)
+ return -1;
+ }
+ break;
+
+ default:
+ return -1;
+ }
+
+ /* Find existing entry or allocate new */
+ entry = app_pipeline_routing_find_arp_entry(p, key);
+ new_entry = (entry == NULL);
+ if (entry == NULL) {
+ entry = rte_malloc(NULL, sizeof(*entry), RTE_CACHE_LINE_SIZE);
+
+ if (entry == NULL)
+ return -1;
+ }
+
+ /* Message buffer allocation */
+ req = app_msg_alloc(app);
+ if (req == NULL) {
+ if (new_entry)
+ rte_free(entry);
+ return -1;
+ }
+
+ req->type = PIPELINE_MSG_REQ_CUSTOM;
+ req->subtype = PIPELINE_ROUTING_MSG_REQ_ARP_ADD;
+ memcpy(&req->key, key, sizeof(*key));
+ ether_addr_copy(macaddr, &req->macaddr);
+
+ /* Send request and wait for response */
+ rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT);
+ if (rsp == NULL) {
+ if (new_entry)
+ rte_free(entry);
+ return -1;
+ }
+
+ /* Read response and write entry */
+ if (rsp->status ||
+ (rsp->entry_ptr == NULL) ||
+ ((new_entry == 0) && (rsp->key_found == 0)) ||
+ ((new_entry == 1) && (rsp->key_found == 1))) {
+ app_msg_free(app, rsp);
+ if (new_entry)
+ rte_free(entry);
+ return -1;
+ }
+
+ memcpy(&entry->key, key, sizeof(*key));
+ ether_addr_copy(macaddr, &entry->macaddr);
+ entry->entry_ptr = rsp->entry_ptr;
+
+ /* Commit entry */
+ if (new_entry) {
+ TAILQ_INSERT_TAIL(&p->arp_entries, entry, node);
+ p->n_arp_entries++;
+ }
+
+ print_arp_entry(entry);
+
+ /* Message buffer free */
+ app_msg_free(app, rsp);
+ return 0;
+}
+
+int
+app_pipeline_routing_delete_arp_entry(struct app_params *app,
+ uint32_t pipeline_id,
+ struct pipeline_routing_arp_key *key)
+{
+ struct pipeline_routing *p;
+
+ struct pipeline_routing_arp_delete_msg_req *req;
+ struct pipeline_routing_arp_delete_msg_rsp *rsp;
+
+ struct app_pipeline_routing_arp_entry *entry;
+
+ /* Check input arguments */
+ if ((app == NULL) ||
+ (key == NULL))
+ return -1;
+
+ p = app_pipeline_data_fe(app, pipeline_id);
+ if (p == NULL)
+ return -EINVAL;
+
+ switch (key->type) {
+ case PIPELINE_ROUTING_ARP_IPV4:
{
- struct rte_table_hash_key8_lru_params table_arp_params = {
- .n_entries = app.max_arp_rules,
- .f_hash = app_arp_table_hash,
- .seed = 0,
- .signature_offset = 0, /* Unused */
- .key_offset = __builtin_offsetof(
- struct app_pkt_metadata, arp_key),
- };
-
- struct rte_pipeline_table_params table_params = {
- .ops = &rte_table_hash_key8_lru_dosig_ops,
- .arg_create = &table_arp_params,
- .f_action_hit = app_arp_table_ah,
- .f_action_miss = NULL,
- .arg_ah = NULL,
- .action_data_size = sizeof(struct app_arp_table_entry) -
- sizeof(struct rte_pipeline_table_entry),
- };
-
- if (rte_pipeline_table_create(p, &table_params, &arp_table_id))
- rte_panic("Unable to configure the ARP table\n");
- }
-
- /* Interconnecting ports and tables */
- for (i = 0; i < app.n_ports; i++) {
- if (rte_pipeline_port_in_connect_to_table(p, port_in_id[i],
- routing_table_id))
- rte_panic("Unable to connect input port %u to "
- "table %u\n", port_in_id[i], routing_table_id);
- }
-
- /* Enable input ports */
- for (i = 0; i < app.n_ports; i++)
- if (rte_pipeline_port_in_enable(p, port_in_id[i]))
- rte_panic("Unable to enable input port %u\n",
- port_in_id[i]);
-
- /* Check pipeline consistency */
- if (rte_pipeline_check(p) < 0)
- rte_panic("Pipeline consistency check failed\n");
-
- /* Message handling */
- mh_params.ring_req =
- app_get_ring_req(app_get_first_core_id(APP_CORE_RT));
- mh_params.ring_resp =
- app_get_ring_resp(app_get_first_core_id(APP_CORE_RT));
- mh_params.p = p;
- mh_params.port_out_id = port_out_id;
- mh_params.routing_table_id = routing_table_id;
- mh_params.arp_table_id = arp_table_id;
-
- /* Run-time */
- for (i = 0; ; i++) {
- rte_pipeline_run(p);
-
- if ((i & APP_FLUSH) == 0) {
- rte_pipeline_flush(p);
- app_message_handle(&mh_params);
- }
+ uint32_t port_id = key->key.ipv4.port_id;
+
+ /* key */
+ if (port_id >= p->n_ports_out)
+ return -1;
+ }
+ break;
+
+ default:
+ return -1;
+ }
+
+ /* Find rule */
+ entry = app_pipeline_routing_find_arp_entry(p, key);
+ if (entry == NULL)
+ return 0;
+
+ /* Allocate and write request */
+ req = app_msg_alloc(app);
+ if (req == NULL)
+ return -1;
+
+ req->type = PIPELINE_MSG_REQ_CUSTOM;
+ req->subtype = PIPELINE_ROUTING_MSG_REQ_ARP_DEL;
+ memcpy(&req->key, key, sizeof(*key));
+
+ rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT);
+ if (rsp == NULL)
+ return -1;
+
+ /* Read response */
+ if (rsp->status || !rsp->key_found) {
+ app_msg_free(app, rsp);
+ return -1;
}
+
+ /* Remove entry */
+ TAILQ_REMOVE(&p->arp_entries, entry, node);
+ p->n_arp_entries--;
+ rte_free(entry);
+
+ /* Free response */
+ app_msg_free(app, rsp);
+
+ return 0;
}
-void
-app_message_handle(struct app_core_routing_message_handle_params *params)
+int
+app_pipeline_routing_add_default_arp_entry(struct app_params *app,
+ uint32_t pipeline_id,
+ uint32_t port_id)
{
- struct rte_ring *ring_req = params->ring_req;
- struct rte_ring *ring_resp;
- void *msg;
- struct app_msg_req *req;
- struct app_msg_resp *resp;
- struct rte_pipeline *p;
- uint32_t *port_out_id;
- uint32_t routing_table_id, arp_table_id;
- int result;
-
- /* Read request message */
- result = rte_ring_sc_dequeue(ring_req, &msg);
- if (result != 0)
+ struct pipeline_routing *p;
+
+ struct pipeline_routing_arp_add_default_msg_req *req;
+ struct pipeline_routing_arp_add_default_msg_rsp *rsp;
+
+ /* Check input arguments */
+ if (app == NULL)
+ return -1;
+
+ p = app_pipeline_data_fe(app, pipeline_id);
+ if (p == NULL)
+ return -1;
+
+ if (port_id >= p->n_ports_out)
+ return -1;
+
+ /* Allocate and write request */
+ req = app_msg_alloc(app);
+ if (req == NULL)
+ return -1;
+
+ req->type = PIPELINE_MSG_REQ_CUSTOM;
+ req->subtype = PIPELINE_ROUTING_MSG_REQ_ARP_ADD_DEFAULT;
+ req->port_id = port_id;
+
+ /* Send request and wait for response */
+ rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT);
+ if (rsp == NULL)
+ return -1;
+
+ /* Read response and write entry */
+ if (rsp->status || rsp->entry_ptr == NULL) {
+ app_msg_free(app, rsp);
+ return -1;
+ }
+
+ p->default_arp_entry_port_id = port_id;
+ p->default_arp_entry_ptr = rsp->entry_ptr;
+
+ /* Commit entry */
+ p->default_arp_entry_present = 1;
+
+ /* Free response */
+ app_msg_free(app, rsp);
+
+ return 0;
+}
+
+int
+app_pipeline_routing_delete_default_arp_entry(struct app_params *app,
+ uint32_t pipeline_id)
+{
+ struct pipeline_routing *p;
+
+ struct pipeline_routing_arp_delete_default_msg_req *req;
+ struct pipeline_routing_arp_delete_default_msg_rsp *rsp;
+
+ /* Check input arguments */
+ if (app == NULL)
+ return -1;
+
+ p = app_pipeline_data_fe(app, pipeline_id);
+ if (p == NULL)
+ return -EINVAL;
+
+ /* Allocate and write request */
+ req = app_msg_alloc(app);
+ if (req == NULL)
+ return -ENOMEM;
+
+ req->type = PIPELINE_MSG_REQ_CUSTOM;
+ req->subtype = PIPELINE_ROUTING_MSG_REQ_ARP_DEL_DEFAULT;
+
+ /* Send request and wait for response */
+ rsp = app_msg_send_recv(app, pipeline_id, req, MSG_TIMEOUT_DEFAULT);
+ if (rsp == NULL)
+ return -ETIMEDOUT;
+
+ /* Read response and write entry */
+ if (rsp->status) {
+ app_msg_free(app, rsp);
+ return rsp->status;
+ }
+
+ /* Commit entry */
+ p->default_arp_entry_present = 0;
+
+ /* Free response */
+ app_msg_free(app, rsp);
+
+ return 0;
+}
+
+/*
+ * route add
+ */
+
+struct cmd_route_add_result {
+ cmdline_fixed_string_t p_string;
+ uint32_t p;
+ cmdline_fixed_string_t route_string;
+ cmdline_fixed_string_t add_string;
+ cmdline_ipaddr_t ip;
+ uint32_t depth;
+ uint32_t port;
+ cmdline_ipaddr_t nh_ip;
+};
+
+static void
+cmd_route_add_parsed(
+ void *parsed_result,
+ __rte_unused struct cmdline *cl,
+ void *data)
+{
+ struct cmd_route_add_result *params = parsed_result;
+ struct app_params *app = data;
+ struct pipeline_routing_route_key key;
+ struct app_pipeline_routing_route_params rt_params;
+ int status;
+
+ /* Create route */
+ key.type = PIPELINE_ROUTING_ROUTE_IPV4;
+ key.key.ipv4.ip = rte_bswap32((uint32_t) params->ip.addr.ipv4.s_addr);
+ key.key.ipv4.depth = params->depth;
+
+ rt_params.flags = 0; /* remote route */
+ rt_params.port_id = params->port;
+ rt_params.ip = rte_bswap32((uint32_t) params->nh_ip.addr.ipv4.s_addr);
+
+ status = app_pipeline_routing_add_route(app,
+ params->p,
+ &key,
+ &rt_params);
+
+ if (status != 0) {
+ printf("Command failed\n");
return;
+ }
+}
- ring_resp = params->ring_resp;
- p = params->p;
- port_out_id = params->port_out_id;
- routing_table_id = params->routing_table_id;
- arp_table_id = params->arp_table_id;
+static cmdline_parse_token_string_t cmd_route_add_p_string =
+ TOKEN_STRING_INITIALIZER(struct cmd_route_add_result, p_string,
+ "p");
+
+static cmdline_parse_token_num_t cmd_route_add_p =
+ TOKEN_NUM_INITIALIZER(struct cmd_route_add_result, p, UINT32);
+
+static cmdline_parse_token_string_t cmd_route_add_route_string =
+ TOKEN_STRING_INITIALIZER(struct cmd_route_add_result, route_string,
+ "route");
+
+static cmdline_parse_token_string_t cmd_route_add_add_string =
+ TOKEN_STRING_INITIALIZER(struct cmd_route_add_result, add_string,
+ "add");
+
+static cmdline_parse_token_ipaddr_t cmd_route_add_ip =
+ TOKEN_IPV4_INITIALIZER(struct cmd_route_add_result, ip);
+
+static cmdline_parse_token_num_t cmd_route_add_depth =
+ TOKEN_NUM_INITIALIZER(struct cmd_route_add_result, depth, UINT32);
+
+static cmdline_parse_token_num_t cmd_route_add_port =
+ TOKEN_NUM_INITIALIZER(struct cmd_route_add_result, port, UINT32);
+
+static cmdline_parse_token_ipaddr_t cmd_route_add_nh_ip =
+ TOKEN_IPV4_INITIALIZER(struct cmd_route_add_result, nh_ip);
+
+static cmdline_parse_inst_t cmd_route_add = {
+ .f = cmd_route_add_parsed,
+ .data = NULL,
+ .help_str = "Route add",
+ .tokens = {
+ (void *)&cmd_route_add_p_string,
+ (void *)&cmd_route_add_p,
+ (void *)&cmd_route_add_route_string,
+ (void *)&cmd_route_add_add_string,
+ (void *)&cmd_route_add_ip,
+ (void *)&cmd_route_add_depth,
+ (void *)&cmd_route_add_port,
+ (void *)&cmd_route_add_nh_ip,
+ NULL,
+ },
+};
- /* Handle request */
- req = (struct app_msg_req *)rte_ctrlmbuf_data((struct rte_mbuf *)msg);
- switch (req->type) {
- case APP_MSG_REQ_PING:
- {
- result = 0;
- break;
+/*
+ * route del
+ */
+
+struct cmd_route_del_result {
+ cmdline_fixed_string_t p_string;
+ uint32_t p;
+ cmdline_fixed_string_t route_string;
+ cmdline_fixed_string_t del_string;
+ cmdline_ipaddr_t ip;
+ uint32_t depth;
+};
+
+static void
+cmd_route_del_parsed(
+ void *parsed_result,
+ __rte_unused struct cmdline *cl,
+ void *data)
+{
+ struct cmd_route_del_result *params = parsed_result;
+ struct app_params *app = data;
+ struct pipeline_routing_route_key key;
+
+ int status;
+
+ /* Create route */
+ key.type = PIPELINE_ROUTING_ROUTE_IPV4;
+ key.key.ipv4.ip = rte_bswap32((uint32_t) params->ip.addr.ipv4.s_addr);
+ key.key.ipv4.depth = params->depth;
+
+ status = app_pipeline_routing_delete_route(app, params->p, &key);
+
+ if (status != 0) {
+ printf("Command failed\n");
+ return;
}
+}
- case APP_MSG_REQ_RT_ADD:
- {
- struct app_routing_table_entry entry = {
- .head = {
- .action = RTE_PIPELINE_ACTION_TABLE,
- {.table_id = arp_table_id},
- },
- .nh_ip = req->routing_add.nh_ip,
- .nh_iface = port_out_id[req->routing_add.port],
- };
+static cmdline_parse_token_string_t cmd_route_del_p_string =
+ TOKEN_STRING_INITIALIZER(struct cmd_route_del_result, p_string,
+ "p");
+
+static cmdline_parse_token_num_t cmd_route_del_p =
+ TOKEN_NUM_INITIALIZER(struct cmd_route_del_result, p, UINT32);
+
+static cmdline_parse_token_string_t cmd_route_del_route_string =
+ TOKEN_STRING_INITIALIZER(struct cmd_route_del_result, route_string,
+ "route");
+
+static cmdline_parse_token_string_t cmd_route_del_del_string =
+ TOKEN_STRING_INITIALIZER(struct cmd_route_del_result, del_string,
+ "del");
+
+static cmdline_parse_token_ipaddr_t cmd_route_del_ip =
+ TOKEN_IPV4_INITIALIZER(struct cmd_route_del_result, ip);
+
+static cmdline_parse_token_num_t cmd_route_del_depth =
+ TOKEN_NUM_INITIALIZER(struct cmd_route_del_result, depth, UINT32);
+
+static cmdline_parse_inst_t cmd_route_del = {
+ .f = cmd_route_del_parsed,
+ .data = NULL,
+ .help_str = "Route delete",
+ .tokens = {
+ (void *)&cmd_route_del_p_string,
+ (void *)&cmd_route_del_p,
+ (void *)&cmd_route_del_route_string,
+ (void *)&cmd_route_del_del_string,
+ (void *)&cmd_route_del_ip,
+ (void *)&cmd_route_del_depth,
+ NULL,
+ },
+};
- struct rte_table_lpm_key key = {
- .ip = req->routing_add.ip,
- .depth = req->routing_add.depth,
- };
+/*
+ * route add default
+ */
- struct rte_pipeline_table_entry *entry_ptr;
+struct cmd_route_add_default_result {
+ cmdline_fixed_string_t p_string;
+ uint32_t p;
+ cmdline_fixed_string_t route_string;
+ cmdline_fixed_string_t add_string;
+ cmdline_fixed_string_t default_string;
+ uint32_t port;
+};
- int key_found;
+static void
+cmd_route_add_default_parsed(
+ void *parsed_result,
+ __attribute__((unused)) struct cmdline *cl,
+ void *data)
+{
+ struct cmd_route_add_default_result *params = parsed_result;
+ struct app_params *app = data;
+ int status;
- result = rte_pipeline_table_entry_add(p, routing_table_id, &key,
- (struct rte_pipeline_table_entry *) &entry, &key_found,
- &entry_ptr);
- break;
+ status = app_pipeline_routing_add_default_route(app, params->p,
+ params->port);
+
+ if (status != 0) {
+ printf("Command failed\n");
+ return;
}
+}
- case APP_MSG_REQ_RT_DEL:
- {
- struct rte_table_lpm_key key = {
- .ip = req->routing_del.ip,
- .depth = req->routing_del.depth,
- };
+static cmdline_parse_token_string_t cmd_route_add_default_p_string =
+ TOKEN_STRING_INITIALIZER(struct cmd_route_add_default_result, p_string,
+ "p");
+
+static cmdline_parse_token_num_t cmd_route_add_default_p =
+ TOKEN_NUM_INITIALIZER(struct cmd_route_add_default_result, p, UINT32);
+
+cmdline_parse_token_string_t cmd_route_add_default_route_string =
+ TOKEN_STRING_INITIALIZER(struct cmd_route_add_default_result,
+ route_string, "route");
+
+cmdline_parse_token_string_t cmd_route_add_default_add_string =
+ TOKEN_STRING_INITIALIZER(struct cmd_route_add_default_result,
+ add_string, "add");
+
+cmdline_parse_token_string_t cmd_route_add_default_default_string =
+ TOKEN_STRING_INITIALIZER(struct cmd_route_add_default_result,
+ default_string, "default");
+
+cmdline_parse_token_num_t cmd_route_add_default_port =
+ TOKEN_NUM_INITIALIZER(struct cmd_route_add_default_result,
+ port, UINT32);
+
+cmdline_parse_inst_t cmd_route_add_default = {
+ .f = cmd_route_add_default_parsed,
+ .data = NULL,
+ .help_str = "Route default set",
+ .tokens = {
+ (void *)&cmd_route_add_default_p_string,
+ (void *)&cmd_route_add_default_p,
+ (void *)&cmd_route_add_default_route_string,
+ (void *)&cmd_route_add_default_add_string,
+ (void *)&cmd_route_add_default_default_string,
+ (void *)&cmd_route_add_default_port,
+ NULL,
+ },
+};
- int key_found;
+/*
+ * route del default
+ */
+
+struct cmd_route_del_default_result {
+ cmdline_fixed_string_t p_string;
+ uint32_t p;
+ cmdline_fixed_string_t route_string;
+ cmdline_fixed_string_t del_string;
+ cmdline_fixed_string_t default_string;
+};
+
+static void
+cmd_route_del_default_parsed(
+ void *parsed_result,
+ __rte_unused struct cmdline *cl,
+ void *data)
+{
+ struct cmd_route_del_default_result *params = parsed_result;
+ struct app_params *app = data;
+ int status;
+
+ status = app_pipeline_routing_delete_default_route(app, params->p);
- result = rte_pipeline_table_entry_delete(p, routing_table_id,
- &key, &key_found, NULL);
- break;
+ if (status != 0) {
+ printf("Command failed\n");
+ return;
}
+}
- case APP_MSG_REQ_ARP_ADD:
- {
+static cmdline_parse_token_string_t cmd_route_del_default_p_string =
+ TOKEN_STRING_INITIALIZER(struct cmd_route_del_default_result, p_string,
+ "p");
+
+static cmdline_parse_token_num_t cmd_route_del_default_p =
+ TOKEN_NUM_INITIALIZER(struct cmd_route_del_default_result, p, UINT32);
+
+static cmdline_parse_token_string_t cmd_route_del_default_route_string =
+ TOKEN_STRING_INITIALIZER(struct cmd_route_del_default_result,
+ route_string, "route");
+
+static cmdline_parse_token_string_t cmd_route_del_default_del_string =
+ TOKEN_STRING_INITIALIZER(struct cmd_route_del_default_result,
+ del_string, "del");
+
+static cmdline_parse_token_string_t cmd_route_del_default_default_string =
+ TOKEN_STRING_INITIALIZER(struct cmd_route_del_default_result,
+ default_string, "default");
+
+
+static cmdline_parse_inst_t cmd_route_del_default = {
+ .f = cmd_route_del_default_parsed,
+ .data = NULL,
+ .help_str = "Route default clear",
+ .tokens = {
+ (void *)&cmd_route_del_default_p_string,
+ (void *)&cmd_route_del_default_p,
+ (void *)&cmd_route_del_default_route_string,
+ (void *)&cmd_route_del_default_del_string,
+ (void *)&cmd_route_del_default_default_string,
+ NULL,
+ },
+};
- struct app_arp_table_entry entry = {
- .head = {
- .action = RTE_PIPELINE_ACTION_PORT,
- {.port_id =
- port_out_id[req->arp_add.out_iface]},
- },
- .nh_arp = req->arp_add.nh_arp,
- };
+/*
+ * route ls
+ */
- struct app_arp_key arp_key = {
- .nh_ip = req->arp_add.nh_ip,
- .nh_iface = port_out_id[req->arp_add.out_iface],
- };
+struct cmd_route_ls_result {
+ cmdline_fixed_string_t p_string;
+ uint32_t p;
+ cmdline_fixed_string_t route_string;
+ cmdline_fixed_string_t ls_string;
+};
- struct rte_pipeline_table_entry *entry_ptr;
+static void
+cmd_route_ls_parsed(
+ void *parsed_result,
+ __rte_unused struct cmdline *cl,
+ void *data)
+{
+ struct cmd_route_ls_result *params = parsed_result;
+ struct app_params *app = data;
+ int status;
- int key_found;
+ status = app_pipeline_routing_route_ls(app, params->p);
- result = rte_pipeline_table_entry_add(p, arp_table_id, &arp_key,
- (struct rte_pipeline_table_entry *) &entry, &key_found,
- &entry_ptr);
- break;
+ if (status != 0) {
+ printf("Command failed\n");
+ return;
}
+}
- case APP_MSG_REQ_ARP_DEL:
- {
- struct app_arp_key arp_key = {
- .nh_ip = req->arp_del.nh_ip,
- .nh_iface = port_out_id[req->arp_del.out_iface],
- };
+static cmdline_parse_token_string_t cmd_route_ls_p_string =
+ TOKEN_STRING_INITIALIZER(struct cmd_route_ls_result, p_string, "p");
+
+static cmdline_parse_token_num_t cmd_route_ls_p =
+ TOKEN_NUM_INITIALIZER(struct cmd_route_ls_result, p, UINT32);
+
+static cmdline_parse_token_string_t cmd_route_ls_route_string =
+ TOKEN_STRING_INITIALIZER(struct cmd_route_ls_result,
+ route_string, "route");
+
+static cmdline_parse_token_string_t cmd_route_ls_ls_string =
+ TOKEN_STRING_INITIALIZER(struct cmd_route_ls_result, ls_string,
+ "ls");
+
+static cmdline_parse_inst_t cmd_route_ls = {
+ .f = cmd_route_ls_parsed,
+ .data = NULL,
+ .help_str = "Route list",
+ .tokens = {
+ (void *)&cmd_route_ls_p_string,
+ (void *)&cmd_route_ls_p,
+ (void *)&cmd_route_ls_route_string,
+ (void *)&cmd_route_ls_ls_string,
+ NULL,
+ },
+};
+
+/*
+ * arp add
+ */
- int key_found;
+struct cmd_arp_add_result {
+ cmdline_fixed_string_t p_string;
+ uint32_t p;
+ cmdline_fixed_string_t arp_string;
+ cmdline_fixed_string_t add_string;
+ uint32_t port_id;
+ cmdline_ipaddr_t ip;
+ struct ether_addr macaddr;
- result = rte_pipeline_table_entry_delete(p, arp_table_id,
- &arp_key, &key_found, NULL);
- break;
+};
+
+static void
+cmd_arp_add_parsed(
+ void *parsed_result,
+ __rte_unused struct cmdline *cl,
+ void *data)
+{
+ struct cmd_arp_add_result *params = parsed_result;
+ struct app_params *app = data;
+
+ struct pipeline_routing_arp_key key;
+ int status;
+
+ key.type = PIPELINE_ROUTING_ARP_IPV4;
+ key.key.ipv4.port_id = params->port_id;
+ key.key.ipv4.ip = rte_cpu_to_be_32(params->ip.addr.ipv4.s_addr);
+
+ status = app_pipeline_routing_add_arp_entry(app,
+ params->p,
+ &key,
+ ¶ms->macaddr);
+
+ if (status != 0) {
+ printf("Command failed\n");
+ return;
}
+}
- default:
- rte_panic("RT Unrecognized message type (%u)\n", req->type);
+static cmdline_parse_token_string_t cmd_arp_add_p_string =
+ TOKEN_STRING_INITIALIZER(struct cmd_arp_add_result, p_string,
+ "p");
+
+static cmdline_parse_token_num_t cmd_arp_add_p =
+ TOKEN_NUM_INITIALIZER(struct cmd_arp_add_result, p, UINT32);
+
+static cmdline_parse_token_string_t cmd_arp_add_arp_string =
+ TOKEN_STRING_INITIALIZER(struct cmd_arp_add_result, arp_string, "arp");
+
+static cmdline_parse_token_string_t cmd_arp_add_add_string =
+ TOKEN_STRING_INITIALIZER(struct cmd_arp_add_result, add_string, "add");
+
+static cmdline_parse_token_num_t cmd_arp_add_port_id =
+ TOKEN_NUM_INITIALIZER(struct cmd_arp_add_result, port_id, UINT32);
+
+static cmdline_parse_token_ipaddr_t cmd_arp_add_ip =
+ TOKEN_IPV4_INITIALIZER(struct cmd_arp_add_result, ip);
+
+static cmdline_parse_token_etheraddr_t cmd_arp_add_macaddr =
+ TOKEN_ETHERADDR_INITIALIZER(struct cmd_arp_add_result, macaddr);
+
+static cmdline_parse_inst_t cmd_arp_add = {
+ .f = cmd_arp_add_parsed,
+ .data = NULL,
+ .help_str = "ARP add",
+ .tokens = {
+ (void *)&cmd_arp_add_p_string,
+ (void *)&cmd_arp_add_p,
+ (void *)&cmd_arp_add_arp_string,
+ (void *)&cmd_arp_add_add_string,
+ (void *)&cmd_arp_add_port_id,
+ (void *)&cmd_arp_add_ip,
+ (void *)&cmd_arp_add_macaddr,
+ NULL,
+ },
+};
+
+/*
+ * arp del
+ */
+
+struct cmd_arp_del_result {
+ cmdline_fixed_string_t p_string;
+ uint32_t p;
+ cmdline_fixed_string_t arp_string;
+ cmdline_fixed_string_t del_string;
+ uint32_t port_id;
+ cmdline_ipaddr_t ip;
+};
+
+static void
+cmd_arp_del_parsed(
+ void *parsed_result,
+ __rte_unused struct cmdline *cl,
+ void *data)
+{
+ struct cmd_arp_del_result *params = parsed_result;
+ struct app_params *app = data;
+
+ struct pipeline_routing_arp_key key;
+ int status;
+
+ key.type = PIPELINE_ROUTING_ARP_IPV4;
+ key.key.ipv4.ip = rte_cpu_to_be_32(params->ip.addr.ipv4.s_addr);
+ key.key.ipv4.port_id = params->port_id;
+
+ status = app_pipeline_routing_delete_arp_entry(app, params->p, &key);
+
+ if (status != 0) {
+ printf("Command failed\n");
+ return;
}
+}
+
+static cmdline_parse_token_string_t cmd_arp_del_p_string =
+ TOKEN_STRING_INITIALIZER(struct cmd_arp_del_result, p_string,
+ "p");
+
+static cmdline_parse_token_num_t cmd_arp_del_p =
+ TOKEN_NUM_INITIALIZER(struct cmd_arp_del_result, p, UINT32);
+
+static cmdline_parse_token_string_t cmd_arp_del_arp_string =
+ TOKEN_STRING_INITIALIZER(struct cmd_arp_del_result, arp_string, "arp");
+
+static cmdline_parse_token_string_t cmd_arp_del_del_string =
+ TOKEN_STRING_INITIALIZER(struct cmd_arp_del_result, del_string, "del");
+
+static cmdline_parse_token_num_t cmd_arp_del_port_id =
+ TOKEN_NUM_INITIALIZER(struct cmd_arp_del_result, port_id, UINT32);
+
+static cmdline_parse_token_ipaddr_t cmd_arp_del_ip =
+ TOKEN_IPV4_INITIALIZER(struct cmd_arp_del_result, ip);
+
+static cmdline_parse_inst_t cmd_arp_del = {
+ .f = cmd_arp_del_parsed,
+ .data = NULL,
+ .help_str = "ARP delete",
+ .tokens = {
+ (void *)&cmd_arp_del_p_string,
+ (void *)&cmd_arp_del_p,
+ (void *)&cmd_arp_del_arp_string,
+ (void *)&cmd_arp_del_del_string,
+ (void *)&cmd_arp_del_port_id,
+ (void *)&cmd_arp_del_ip,
+ NULL,
+ },
+};
- /* Fill in response message */
- resp = (struct app_msg_resp *)rte_ctrlmbuf_data((struct rte_mbuf *)msg);
- resp->result = result;
+/*
+ * arp add default
+ */
+
+struct cmd_arp_add_default_result {
+ cmdline_fixed_string_t p_string;
+ uint32_t p;
+ cmdline_fixed_string_t arp_string;
+ cmdline_fixed_string_t add_string;
+ cmdline_fixed_string_t default_string;
+ uint32_t port_id;
+};
- /* Send response */
- do {
- result = rte_ring_sp_enqueue(ring_resp, msg);
- } while (result == -ENOBUFS);
+static void
+cmd_arp_add_default_parsed(
+ void *parsed_result,
+ __rte_unused struct cmdline *cl,
+ void *data)
+{
+ struct cmd_arp_add_default_result *params = parsed_result;
+ struct app_params *app = data;
+
+ int status;
+
+ status = app_pipeline_routing_add_default_arp_entry(app,
+ params->p,
+ params->port_id);
+
+ if (status != 0) {
+ printf("Command failed\n");
+ return;
+ }
+}
+
+static cmdline_parse_token_string_t cmd_arp_add_default_p_string =
+ TOKEN_STRING_INITIALIZER(struct cmd_arp_add_default_result, p_string,
+ "p");
+
+static cmdline_parse_token_num_t cmd_arp_add_default_p =
+ TOKEN_NUM_INITIALIZER(struct cmd_arp_add_default_result, p, UINT32);
+
+static cmdline_parse_token_string_t cmd_arp_add_default_arp_string =
+ TOKEN_STRING_INITIALIZER(struct cmd_arp_add_default_result, arp_string,
+ "arp");
+
+static cmdline_parse_token_string_t cmd_arp_add_default_add_string =
+ TOKEN_STRING_INITIALIZER(struct cmd_arp_add_default_result, add_string,
+ "add");
+
+static cmdline_parse_token_string_t cmd_arp_add_default_default_string =
+ TOKEN_STRING_INITIALIZER(struct cmd_arp_add_default_result,
+ default_string, "default");
+
+static cmdline_parse_token_num_t cmd_arp_add_default_port_id =
+ TOKEN_NUM_INITIALIZER(struct cmd_arp_add_default_result, port_id,
+ UINT32);
+
+static cmdline_parse_inst_t cmd_arp_add_default = {
+ .f = cmd_arp_add_default_parsed,
+ .data = NULL,
+ .help_str = "ARP add default",
+ .tokens = {
+ (void *)&cmd_arp_add_default_p_string,
+ (void *)&cmd_arp_add_default_p,
+ (void *)&cmd_arp_add_default_arp_string,
+ (void *)&cmd_arp_add_default_add_string,
+ (void *)&cmd_arp_add_default_default_string,
+ (void *)&cmd_arp_add_default_port_id,
+ NULL,
+ },
+};
+
+/*
+ * arp del default
+ */
+
+struct cmd_arp_del_default_result {
+ cmdline_fixed_string_t p_string;
+ uint32_t p;
+ cmdline_fixed_string_t arp_string;
+ cmdline_fixed_string_t del_string;
+ cmdline_fixed_string_t default_string;
+};
+
+static void
+cmd_arp_del_default_parsed(
+ void *parsed_result,
+ __rte_unused struct cmdline *cl,
+ void *data)
+{
+ struct cmd_arp_del_default_result *params = parsed_result;
+ struct app_params *app = data;
+
+ int status;
+
+ status = app_pipeline_routing_delete_default_arp_entry(app, params->p);
+
+ if (status != 0) {
+ printf("Command failed\n");
+ return;
+ }
+}
+
+static cmdline_parse_token_string_t cmd_arp_del_default_p_string =
+ TOKEN_STRING_INITIALIZER(struct cmd_arp_del_default_result, p_string,
+ "p");
+
+static cmdline_parse_token_num_t cmd_arp_del_default_p =
+ TOKEN_NUM_INITIALIZER(struct cmd_arp_del_default_result, p, UINT32);
+
+static cmdline_parse_token_string_t cmd_arp_del_default_arp_string =
+ TOKEN_STRING_INITIALIZER(struct cmd_arp_del_default_result, arp_string,
+ "arp");
+
+static cmdline_parse_token_string_t cmd_arp_del_default_del_string =
+ TOKEN_STRING_INITIALIZER(struct cmd_arp_del_default_result, del_string,
+ "del");
+
+static cmdline_parse_token_string_t cmd_arp_del_default_default_string =
+ TOKEN_STRING_INITIALIZER(struct cmd_arp_del_default_result,
+ default_string, "default");
+
+static cmdline_parse_inst_t cmd_arp_del_default = {
+ .f = cmd_arp_del_default_parsed,
+ .data = NULL,
+ .help_str = "ARP delete default",
+ .tokens = {
+ (void *)&cmd_arp_del_default_p_string,
+ (void *)&cmd_arp_del_default_p,
+ (void *)&cmd_arp_del_default_arp_string,
+ (void *)&cmd_arp_del_default_del_string,
+ (void *)&cmd_arp_del_default_default_string,
+ NULL,
+ },
+};
+
+/*
+ * arp ls
+ */
+
+struct cmd_arp_ls_result {
+ cmdline_fixed_string_t p_string;
+ uint32_t p;
+ cmdline_fixed_string_t arp_string;
+ cmdline_fixed_string_t ls_string;
+};
+
+static void
+cmd_arp_ls_parsed(
+ void *parsed_result,
+ __rte_unused struct cmdline *cl,
+ void *data)
+{
+ struct cmd_arp_ls_result *params = parsed_result;
+ struct app_params *app = data;
+ struct pipeline_routing *p;
+
+ p = app_pipeline_data_fe(app, params->p);
+ if (p == NULL)
+ return;
+
+ app_pipeline_routing_arp_ls(app, params->p);
}
+
+static cmdline_parse_token_string_t cmd_arp_ls_p_string =
+ TOKEN_STRING_INITIALIZER(struct cmd_arp_ls_result, p_string,
+ "p");
+
+static cmdline_parse_token_num_t cmd_arp_ls_p =
+ TOKEN_NUM_INITIALIZER(struct cmd_arp_ls_result, p, UINT32);
+
+static cmdline_parse_token_string_t cmd_arp_ls_arp_string =
+ TOKEN_STRING_INITIALIZER(struct cmd_arp_ls_result, arp_string,
+ "arp");
+
+static cmdline_parse_token_string_t cmd_arp_ls_ls_string =
+ TOKEN_STRING_INITIALIZER(struct cmd_arp_ls_result, ls_string,
+ "ls");
+
+static cmdline_parse_inst_t cmd_arp_ls = {
+ .f = cmd_arp_ls_parsed,
+ .data = NULL,
+ .help_str = "ARP list",
+ .tokens = {
+ (void *)&cmd_arp_ls_p_string,
+ (void *)&cmd_arp_ls_p,
+ (void *)&cmd_arp_ls_arp_string,
+ (void *)&cmd_arp_ls_ls_string,
+ NULL,
+ },
+};
+
+static cmdline_parse_ctx_t pipeline_cmds[] = {
+ (cmdline_parse_inst_t *)&cmd_route_add,
+ (cmdline_parse_inst_t *)&cmd_route_del,
+ (cmdline_parse_inst_t *)&cmd_route_add_default,
+ (cmdline_parse_inst_t *)&cmd_route_del_default,
+ (cmdline_parse_inst_t *)&cmd_route_ls,
+ (cmdline_parse_inst_t *)&cmd_arp_add,
+ (cmdline_parse_inst_t *)&cmd_arp_del,
+ (cmdline_parse_inst_t *)&cmd_arp_add_default,
+ (cmdline_parse_inst_t *)&cmd_arp_del_default,
+ (cmdline_parse_inst_t *)&cmd_arp_ls,
+ NULL,
+};
+
+static struct pipeline_fe_ops pipeline_routing_fe_ops = {
+ .f_init = pipeline_routing_init,
+ .f_free = app_pipeline_routing_free,
+ .cmds = pipeline_cmds,
+};
+
+struct pipeline_type pipeline_routing = {
+ .name = "ROUTING",
+ .be_ops = &pipeline_routing_be_ops,
+ .fe_ops = &pipeline_routing_fe_ops,
+};
--- /dev/null
+/*-
+ * BSD LICENSE
+ *
+ * Copyright(c) 2010-2015 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.
+ */
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <stdint.h>
+#include <string.h>
+#include <unistd.h>
+
+#include <rte_common.h>
+#include <rte_malloc.h>
+#include <rte_ip.h>
+#include <rte_byteorder.h>
+#include <rte_table_lpm.h>
+#include <rte_table_hash.h>
+#include <rte_pipeline.h>
+
+#include "pipeline_routing_be.h"
+#include "pipeline_actions_common.h"
+#include "hash_func.h"
+
+struct pipeline_routing {
+ struct pipeline p;
+ pipeline_msg_req_handler custom_handlers[PIPELINE_ROUTING_MSG_REQS];
+
+ uint32_t n_routes;
+ uint32_t n_arp_entries;
+ uint32_t ip_da_offset;
+ uint32_t arp_key_offset;
+} __rte_cache_aligned;
+
+static void *
+pipeline_routing_msg_req_custom_handler(struct pipeline *p, void *msg);
+
+static pipeline_msg_req_handler handlers[] = {
+ [PIPELINE_MSG_REQ_PING] =
+ pipeline_msg_req_ping_handler,
+ [PIPELINE_MSG_REQ_STATS_PORT_IN] =
+ pipeline_msg_req_stats_port_in_handler,
+ [PIPELINE_MSG_REQ_STATS_PORT_OUT] =
+ pipeline_msg_req_stats_port_out_handler,
+ [PIPELINE_MSG_REQ_STATS_TABLE] =
+ pipeline_msg_req_stats_table_handler,
+ [PIPELINE_MSG_REQ_PORT_IN_ENABLE] =
+ pipeline_msg_req_port_in_enable_handler,
+ [PIPELINE_MSG_REQ_PORT_IN_DISABLE] =
+ pipeline_msg_req_port_in_disable_handler,
+ [PIPELINE_MSG_REQ_CUSTOM] =
+ pipeline_routing_msg_req_custom_handler,
+};
+
+static void *
+pipeline_routing_msg_req_route_add_handler(struct pipeline *p,
+ void *msg);
+
+static void *
+pipeline_routing_msg_req_route_del_handler(struct pipeline *p,
+ void *msg);
+
+static void *
+pipeline_routing_msg_req_route_add_default_handler(struct pipeline *p,
+ void *msg);
+
+static void *
+pipeline_routing_msg_req_route_del_default_handler(struct pipeline *p,
+ void *msg);
+
+static void *
+pipeline_routing_msg_req_arp_add_handler(struct pipeline *p,
+ void *msg);
+
+static void *
+pipeline_routing_msg_req_arp_del_handler(struct pipeline *p,
+ void *msg);
+
+static void *
+pipeline_routing_msg_req_arp_add_default_handler(struct pipeline *p,
+ void *msg);
+
+static void *
+pipeline_routing_msg_req_arp_del_default_handler(struct pipeline *p,
+ void *msg);
+
+static pipeline_msg_req_handler custom_handlers[] = {
+ [PIPELINE_ROUTING_MSG_REQ_ROUTE_ADD] =
+ pipeline_routing_msg_req_route_add_handler,
+ [PIPELINE_ROUTING_MSG_REQ_ROUTE_DEL] =
+ pipeline_routing_msg_req_route_del_handler,
+ [PIPELINE_ROUTING_MSG_REQ_ROUTE_ADD_DEFAULT] =
+ pipeline_routing_msg_req_route_add_default_handler,
+ [PIPELINE_ROUTING_MSG_REQ_ROUTE_DEL_DEFAULT] =
+ pipeline_routing_msg_req_route_del_default_handler,
+ [PIPELINE_ROUTING_MSG_REQ_ARP_ADD] =
+ pipeline_routing_msg_req_arp_add_handler,
+ [PIPELINE_ROUTING_MSG_REQ_ARP_DEL] =
+ pipeline_routing_msg_req_arp_del_handler,
+ [PIPELINE_ROUTING_MSG_REQ_ARP_ADD_DEFAULT] =
+ pipeline_routing_msg_req_arp_add_default_handler,
+ [PIPELINE_ROUTING_MSG_REQ_ARP_DEL_DEFAULT] =
+ pipeline_routing_msg_req_arp_del_default_handler,
+};
+
+/*
+ * Routing table
+ */
+struct routing_table_entry {
+ struct rte_pipeline_table_entry head;
+ uint32_t flags;
+ uint32_t port_id; /* Output port ID */
+ uint32_t ip; /* Next hop IP address (only valid for remote routes) */
+};
+
+static inline void
+pkt_work_routing(
+ struct rte_mbuf *pkt,
+ struct rte_pipeline_table_entry *table_entry,
+ void *arg)
+{
+ struct routing_table_entry *entry =
+ (struct routing_table_entry *) table_entry;
+ struct pipeline_routing *p_rt = arg;
+
+ struct pipeline_routing_arp_key_ipv4 *arp_key =
+ (struct pipeline_routing_arp_key_ipv4 *)
+ RTE_MBUF_METADATA_UINT8_PTR(pkt, p_rt->arp_key_offset);
+ uint32_t ip = RTE_MBUF_METADATA_UINT32(pkt, p_rt->ip_da_offset);
+
+ arp_key->port_id = entry->port_id;
+ arp_key->ip = entry->ip;
+ if (entry->flags & PIPELINE_ROUTING_ROUTE_LOCAL)
+ arp_key->ip = ip;
+}
+
+static inline void
+pkt4_work_routing(
+ struct rte_mbuf **pkts,
+ struct rte_pipeline_table_entry **table_entries,
+ void *arg)
+{
+ struct routing_table_entry *entry0 =
+ (struct routing_table_entry *) table_entries[0];
+ struct routing_table_entry *entry1 =
+ (struct routing_table_entry *) table_entries[1];
+ struct routing_table_entry *entry2 =
+ (struct routing_table_entry *) table_entries[2];
+ struct routing_table_entry *entry3 =
+ (struct routing_table_entry *) table_entries[3];
+ struct pipeline_routing *p_rt = arg;
+
+ struct pipeline_routing_arp_key_ipv4 *arp_key0 =
+ (struct pipeline_routing_arp_key_ipv4 *)
+ RTE_MBUF_METADATA_UINT8_PTR(pkts[0], p_rt->arp_key_offset);
+ struct pipeline_routing_arp_key_ipv4 *arp_key1 =
+ (struct pipeline_routing_arp_key_ipv4 *)
+ RTE_MBUF_METADATA_UINT8_PTR(pkts[1], p_rt->arp_key_offset);
+ struct pipeline_routing_arp_key_ipv4 *arp_key2 =
+ (struct pipeline_routing_arp_key_ipv4 *)
+ RTE_MBUF_METADATA_UINT8_PTR(pkts[2], p_rt->arp_key_offset);
+ struct pipeline_routing_arp_key_ipv4 *arp_key3 =
+ (struct pipeline_routing_arp_key_ipv4 *)
+ RTE_MBUF_METADATA_UINT8_PTR(pkts[3], p_rt->arp_key_offset);
+
+ uint32_t ip0 = RTE_MBUF_METADATA_UINT32(pkts[0], p_rt->ip_da_offset);
+ uint32_t ip1 = RTE_MBUF_METADATA_UINT32(pkts[1], p_rt->ip_da_offset);
+ uint32_t ip2 = RTE_MBUF_METADATA_UINT32(pkts[2], p_rt->ip_da_offset);
+ uint32_t ip3 = RTE_MBUF_METADATA_UINT32(pkts[3], p_rt->ip_da_offset);
+
+ arp_key0->port_id = entry0->port_id;
+ arp_key1->port_id = entry1->port_id;
+ arp_key2->port_id = entry2->port_id;
+ arp_key3->port_id = entry3->port_id;
+
+ arp_key0->ip = entry0->ip;
+ if (entry0->flags & PIPELINE_ROUTING_ROUTE_LOCAL)
+ arp_key0->ip = ip0;
+
+ arp_key1->ip = entry1->ip;
+ if (entry1->flags & PIPELINE_ROUTING_ROUTE_LOCAL)
+ arp_key1->ip = ip1;
+
+ arp_key2->ip = entry2->ip;
+ if (entry2->flags & PIPELINE_ROUTING_ROUTE_LOCAL)
+ arp_key2->ip = ip2;
+
+ arp_key3->ip = entry3->ip;
+ if (entry3->flags & PIPELINE_ROUTING_ROUTE_LOCAL)
+ arp_key3->ip = ip3;
+}
+
+PIPELINE_TABLE_AH_HIT(routing_table_ah_hit,
+ pkt_work_routing,
+ pkt4_work_routing);
+
+/*
+ * ARP table
+ */
+struct arp_table_entry {
+ struct rte_pipeline_table_entry head;
+ uint64_t macaddr;
+};
+
+static inline void
+pkt_work_arp(
+ struct rte_mbuf *pkt,
+ struct rte_pipeline_table_entry *table_entry,
+ __rte_unused void *arg)
+{
+ struct arp_table_entry *entry = (struct arp_table_entry *) table_entry;
+
+ /* Read: pkt buffer - mbuf */
+ uint8_t *raw = rte_pktmbuf_mtod(pkt, uint8_t *);
+
+ /* Read: table entry */
+ uint64_t mac_addr_dst = entry->macaddr;
+ uint64_t mac_addr_src = 0;
+
+ /* Compute: Ethernet header */
+ uint64_t slab0 = mac_addr_dst | (mac_addr_src << 48);
+ uint32_t slab1 = mac_addr_src >> 16;
+
+ /* Write: pkt buffer - pkt headers */
+ *((uint64_t *) raw) = slab0;
+ *((uint32_t *) (raw + 8)) = slab1;
+}
+
+static inline void
+pkt4_work_arp(
+ struct rte_mbuf **pkts,
+ struct rte_pipeline_table_entry **table_entries,
+ __rte_unused void *arg)
+{
+ struct arp_table_entry *entry0 =
+ (struct arp_table_entry *) table_entries[0];
+ struct arp_table_entry *entry1 =
+ (struct arp_table_entry *) table_entries[1];
+ struct arp_table_entry *entry2 =
+ (struct arp_table_entry *) table_entries[2];
+ struct arp_table_entry *entry3 =
+ (struct arp_table_entry *) table_entries[3];
+
+ /* Read: pkt buffer - mbuf */
+ uint8_t *raw0 = rte_pktmbuf_mtod(pkts[0], uint8_t *);
+ uint8_t *raw1 = rte_pktmbuf_mtod(pkts[1], uint8_t *);
+ uint8_t *raw2 = rte_pktmbuf_mtod(pkts[2], uint8_t *);
+ uint8_t *raw3 = rte_pktmbuf_mtod(pkts[3], uint8_t *);
+
+ /* Read: table entry */
+ uint64_t mac_addr_dst0 = entry0->macaddr;
+ uint64_t mac_addr_dst1 = entry1->macaddr;
+ uint64_t mac_addr_dst2 = entry2->macaddr;
+ uint64_t mac_addr_dst3 = entry3->macaddr;
+
+ uint64_t mac_addr_src0 = 0;
+ uint64_t mac_addr_src1 = 0;
+ uint64_t mac_addr_src2 = 0;
+ uint64_t mac_addr_src3 = 0;
+
+ /* Compute: Ethernet header */
+ uint64_t pkt0_slab0 = mac_addr_dst0 | (mac_addr_src0 << 48);
+ uint64_t pkt1_slab0 = mac_addr_dst1 | (mac_addr_src1 << 48);
+ uint64_t pkt2_slab0 = mac_addr_dst2 | (mac_addr_src2 << 48);
+ uint64_t pkt3_slab0 = mac_addr_dst3 | (mac_addr_src3 << 48);
+
+ uint32_t pkt0_slab1 = mac_addr_src0 >> 16;
+ uint32_t pkt1_slab1 = mac_addr_src1 >> 16;
+ uint32_t pkt2_slab1 = mac_addr_src2 >> 16;
+ uint32_t pkt3_slab1 = mac_addr_src3 >> 16;
+
+ /* Write: pkt buffer - pkt headers */
+ *((uint64_t *) raw0) = pkt0_slab0;
+ *((uint32_t *) (raw0 + 8)) = pkt0_slab1;
+ *((uint64_t *) raw1) = pkt1_slab0;
+ *((uint32_t *) (raw1 + 8)) = pkt1_slab1;
+ *((uint64_t *) raw2) = pkt2_slab0;
+ *((uint32_t *) (raw2 + 8)) = pkt2_slab1;
+ *((uint64_t *) raw3) = pkt3_slab0;
+ *((uint32_t *) (raw3 + 8)) = pkt3_slab1;
+}
+
+PIPELINE_TABLE_AH_HIT(arp_table_ah_hit,
+ pkt_work_arp,
+ pkt4_work_arp);
+
+static int
+pipeline_routing_parse_args(struct pipeline_routing *p,
+ struct pipeline_params *params)
+{
+ uint32_t n_routes_present = 0;
+ uint32_t n_arp_entries_present = 0;
+ uint32_t ip_da_offset_present = 0;
+ uint32_t arp_key_offset_present = 0;
+ uint32_t i;
+
+ for (i = 0; i < params->n_args; i++) {
+ char *arg_name = params->args_name[i];
+ char *arg_value = params->args_value[i];
+
+ /* n_routes */
+ if (strcmp(arg_name, "n_routes") == 0) {
+ if (n_routes_present)
+ return -1;
+ n_routes_present = 1;
+
+ p->n_routes = atoi(arg_value);
+ if (p->n_routes == 0)
+ return -1;
+
+ continue;
+ }
+
+ /* n_arp_entries */
+ if (strcmp(arg_name, "n_arp_entries") == 0) {
+ if (n_arp_entries_present)
+ return -1;
+ n_arp_entries_present = 1;
+
+ p->n_arp_entries = atoi(arg_value);
+ if (p->n_arp_entries == 0)
+ return -1;
+
+ continue;
+ }
+
+ /* ip_da_offset */
+ if (strcmp(arg_name, "ip_da_offset") == 0) {
+ if (ip_da_offset_present)
+ return -1;
+ ip_da_offset_present = 1;
+
+ p->ip_da_offset = atoi(arg_value);
+
+ continue;
+ }
+
+ /* arp_key_offset */
+ if (strcmp(arg_name, "arp_key_offset") == 0) {
+ if (arp_key_offset_present)
+ return -1;
+ arp_key_offset_present = 1;
+
+ p->arp_key_offset = atoi(arg_value);
+
+ continue;
+ }
+
+ /* any other */
+ return -1;
+ }
+
+ /* Check that mandatory arguments are present */
+ if ((n_routes_present == 0) ||
+ (n_arp_entries_present == 0) ||
+ (ip_da_offset_present == 0) ||
+ (n_arp_entries_present && (arp_key_offset_present == 0)))
+ return -1;
+
+ return 0;
+}
+
+static void *
+pipeline_routing_init(struct pipeline_params *params,
+ __rte_unused void *arg)
+{
+ struct pipeline *p;
+ struct pipeline_routing *p_rt;
+ uint32_t size, i;
+
+ /* Check input arguments */
+ if ((params == NULL) ||
+ (params->n_ports_in == 0) ||
+ (params->n_ports_out == 0))
+ return NULL;
+
+ /* Memory allocation */
+ size = RTE_CACHE_LINE_ROUNDUP(sizeof(struct pipeline_routing));
+ p = rte_zmalloc(NULL, size, RTE_CACHE_LINE_SIZE);
+ p_rt = (struct pipeline_routing *) p;
+ if (p == NULL)
+ return NULL;
+
+ strcpy(p->name, params->name);
+ p->log_level = params->log_level;
+
+ PLOG(p, HIGH, "Routing");
+
+ /* Parse arguments */
+ if (pipeline_routing_parse_args(p_rt, params))
+ return NULL;
+
+ /* Pipeline */
+ {
+ struct rte_pipeline_params pipeline_params = {
+ .name = params->name,
+ .socket_id = params->socket_id,
+ .offset_port_id = 0,
+ };
+
+ p->p = rte_pipeline_create(&pipeline_params);
+ if (p->p == NULL) {
+ rte_free(p);
+ return NULL;
+ }
+ }
+
+ /* Input ports */
+ p->n_ports_in = params->n_ports_in;
+ for (i = 0; i < p->n_ports_in; i++) {
+ struct rte_pipeline_port_in_params port_params = {
+ .ops = pipeline_port_in_params_get_ops(
+ ¶ms->port_in[i]),
+ .arg_create = pipeline_port_in_params_convert(
+ ¶ms->port_in[i]),
+ .f_action = NULL,
+ .arg_ah = NULL,
+ .burst_size = params->port_in[i].burst_size,
+ };
+
+ int status = rte_pipeline_port_in_create(p->p,
+ &port_params,
+ &p->port_in_id[i]);
+
+ if (status) {
+ rte_pipeline_free(p->p);
+ rte_free(p);
+ return NULL;
+ }
+ }
+
+ /* Output ports */
+ p->n_ports_out = params->n_ports_out;
+ for (i = 0; i < p->n_ports_out; i++) {
+ struct rte_pipeline_port_out_params port_params = {
+ .ops = pipeline_port_out_params_get_ops(
+ ¶ms->port_out[i]),
+ .arg_create = pipeline_port_out_params_convert(
+ ¶ms->port_out[i]),
+ .f_action = NULL,
+ .f_action_bulk = NULL,
+ .arg_ah = NULL,
+ };
+
+ int status = rte_pipeline_port_out_create(p->p,
+ &port_params,
+ &p->port_out_id[i]);
+
+ if (status) {
+ rte_pipeline_free(p->p);
+ rte_free(p);
+ return NULL;
+ }
+ }
+
+ /* Routing table */
+ p->n_tables = 1;
+ {
+ struct rte_table_lpm_params table_lpm_params = {
+ .n_rules = p_rt->n_routes,
+ .entry_unique_size = sizeof(struct routing_table_entry),
+ .offset = p_rt->ip_da_offset,
+ };
+
+ struct rte_pipeline_table_params table_params = {
+ .ops = &rte_table_lpm_ops,
+ .arg_create = &table_lpm_params,
+ .f_action_hit = routing_table_ah_hit,
+ .f_action_miss = NULL,
+ .arg_ah = p_rt,
+ .action_data_size =
+ sizeof(struct routing_table_entry) -
+ sizeof(struct rte_pipeline_table_entry),
+ };
+
+ int status;
+
+ status = rte_pipeline_table_create(p->p,
+ &table_params,
+ &p->table_id[0]);
+
+ if (status) {
+ rte_pipeline_free(p->p);
+ rte_free(p);
+ return NULL;
+ }
+ }
+
+ /* ARP table configuration */
+ if (p_rt->n_arp_entries) {
+ struct rte_table_hash_key8_ext_params table_arp_params = {
+ .n_entries = p_rt->n_arp_entries,
+ .n_entries_ext = p_rt->n_arp_entries,
+ .f_hash = hash_default_key8,
+ .seed = 0,
+ .signature_offset = 0, /* Unused */
+ .key_offset = p_rt->arp_key_offset,
+ };
+
+ struct rte_pipeline_table_params table_params = {
+ .ops = &rte_table_hash_key8_ext_dosig_ops,
+ .arg_create = &table_arp_params,
+ .f_action_hit = arp_table_ah_hit,
+ .f_action_miss = NULL,
+ .arg_ah = p_rt,
+ .action_data_size = sizeof(struct arp_table_entry) -
+ sizeof(struct rte_pipeline_table_entry),
+ };
+
+ int status;
+
+ status = rte_pipeline_table_create(p->p,
+ &table_params,
+ &p->table_id[1]);
+
+ if (status) {
+ rte_pipeline_free(p->p);
+ rte_free(p);
+ return NULL;
+ }
+
+ p->n_tables++;
+ }
+
+ /* Connecting input ports to tables */
+ for (i = 0; i < p->n_ports_in; i++) {
+ int status = rte_pipeline_port_in_connect_to_table(p->p,
+ p->port_in_id[i],
+ p->table_id[0]);
+
+ if (status) {
+ rte_pipeline_free(p->p);
+ rte_free(p);
+ return NULL;
+ }
+ }
+
+ /* Enable input ports */
+ for (i = 0; i < p->n_ports_in; i++) {
+ int status = rte_pipeline_port_in_enable(p->p,
+ p->port_in_id[i]);
+
+ if (status) {
+ rte_pipeline_free(p->p);
+ rte_free(p);
+ return NULL;
+ }
+ }
+
+ /* Check pipeline consistency */
+ if (rte_pipeline_check(p->p) < 0) {
+ rte_pipeline_free(p->p);
+ rte_free(p);
+ return NULL;
+ }
+
+ /* Message queues */
+ p->n_msgq = params->n_msgq;
+ for (i = 0; i < p->n_msgq; i++)
+ p->msgq_in[i] = params->msgq_in[i];
+ for (i = 0; i < p->n_msgq; i++)
+ p->msgq_out[i] = params->msgq_out[i];
+
+ /* Message handlers */
+ memcpy(p->handlers, handlers, sizeof(p->handlers));
+ memcpy(p_rt->custom_handlers,
+ custom_handlers,
+ sizeof(p_rt->custom_handlers));
+
+ return p;
+}
+
+static int
+pipeline_routing_free(void *pipeline)
+{
+ struct pipeline *p = (struct pipeline *) pipeline;
+
+ /* Check input arguments */
+ if (p == NULL)
+ return -1;
+
+ /* Free resources */
+ rte_pipeline_free(p->p);
+ rte_free(p);
+ return 0;
+}
+
+static int
+pipeline_routing_track(void *pipeline,
+ __rte_unused uint32_t port_in,
+ uint32_t *port_out)
+{
+ struct pipeline *p = (struct pipeline *) pipeline;
+
+ /* Check input arguments */
+ if ((p == NULL) ||
+ (port_in >= p->n_ports_in) ||
+ (port_out == NULL))
+ return -1;
+
+ if (p->n_ports_in == 1) {
+ *port_out = 0;
+ return 0;
+ }
+
+ return -1;
+}
+
+static int
+pipeline_routing_timer(void *pipeline)
+{
+ struct pipeline *p = (struct pipeline *) pipeline;
+
+ pipeline_msg_req_handle(p);
+ rte_pipeline_flush(p->p);
+
+ return 0;
+}
+
+void *
+pipeline_routing_msg_req_custom_handler(struct pipeline *p,
+ void *msg)
+{
+ struct pipeline_routing *p_rt = (struct pipeline_routing *) p;
+ struct pipeline_custom_msg_req *req = msg;
+ pipeline_msg_req_handler f_handle;
+
+ f_handle = (req->subtype < PIPELINE_ROUTING_MSG_REQS) ?
+ p_rt->custom_handlers[req->subtype] :
+ pipeline_msg_req_invalid_handler;
+
+ if (f_handle == NULL)
+ f_handle = pipeline_msg_req_invalid_handler;
+
+ return f_handle(p, req);
+}
+
+void *
+pipeline_routing_msg_req_route_add_handler(struct pipeline *p, void *msg)
+{
+ struct pipeline_routing_route_add_msg_req *req = msg;
+ struct pipeline_routing_route_add_msg_rsp *rsp = msg;
+
+ struct rte_table_lpm_key key = {
+ .ip = req->key.key.ipv4.ip,
+ .depth = req->key.key.ipv4.depth,
+ };
+
+ struct routing_table_entry entry = {
+ .head = {
+ .action = RTE_PIPELINE_ACTION_TABLE,
+ {.table_id = p->table_id[1]},
+ },
+
+ .flags = req->flags,
+ .port_id = req->port_id,
+ .ip = rte_bswap32(req->ip),
+ };
+
+ if (req->key.type != PIPELINE_ROUTING_ROUTE_IPV4) {
+ rsp->status = -1;
+ return rsp;
+ }
+
+ rsp->status = rte_pipeline_table_entry_add(p->p,
+ p->table_id[0],
+ &key,
+ (struct rte_pipeline_table_entry *) &entry,
+ &rsp->key_found,
+ (struct rte_pipeline_table_entry **) &rsp->entry_ptr);
+
+ return rsp;
+}
+
+void *
+pipeline_routing_msg_req_route_del_handler(struct pipeline *p, void *msg)
+{
+ struct pipeline_routing_route_delete_msg_req *req = msg;
+ struct pipeline_routing_route_delete_msg_rsp *rsp = msg;
+
+ struct rte_table_lpm_key key = {
+ .ip = req->key.key.ipv4.ip,
+ .depth = req->key.key.ipv4.depth,
+ };
+
+ if (req->key.type != PIPELINE_ROUTING_ROUTE_IPV4) {
+ rsp->status = -1;
+ return rsp;
+ }
+
+ rsp->status = rte_pipeline_table_entry_delete(p->p,
+ p->table_id[0],
+ &key,
+ &rsp->key_found,
+ NULL);
+
+ return rsp;
+}
+
+void *
+pipeline_routing_msg_req_route_add_default_handler(struct pipeline *p,
+ void *msg)
+{
+ struct pipeline_routing_route_add_default_msg_req *req = msg;
+ struct pipeline_routing_route_add_default_msg_rsp *rsp = msg;
+
+ struct routing_table_entry default_entry = {
+ .head = {
+ .action = RTE_PIPELINE_ACTION_PORT,
+ {.port_id = p->port_out_id[req->port_id]},
+ },
+
+ .flags = 0,
+ .port_id = 0,
+ .ip = 0,
+ };
+
+ rsp->status = rte_pipeline_table_default_entry_add(p->p,
+ p->table_id[0],
+ (struct rte_pipeline_table_entry *) &default_entry,
+ (struct rte_pipeline_table_entry **) &rsp->entry_ptr);
+
+ return rsp;
+}
+
+void *
+pipeline_routing_msg_req_route_del_default_handler(struct pipeline *p,
+ void *msg)
+{
+ struct pipeline_routing_route_delete_default_msg_rsp *rsp = msg;
+
+ rsp->status = rte_pipeline_table_default_entry_delete(p->p,
+ p->table_id[0],
+ NULL);
+
+ return rsp;
+}
+
+void *
+pipeline_routing_msg_req_arp_add_handler(struct pipeline *p, void *msg)
+{
+ struct pipeline_routing_arp_add_msg_req *req = msg;
+ struct pipeline_routing_arp_add_msg_rsp *rsp = msg;
+
+ struct pipeline_routing_arp_key_ipv4 key = {
+ .port_id = req->key.key.ipv4.port_id,
+ .ip = rte_bswap32(req->key.key.ipv4.ip),
+ };
+
+ struct arp_table_entry entry = {
+ .head = {
+ .action = RTE_PIPELINE_ACTION_PORT,
+ {.port_id = p->port_out_id[req->key.key.ipv4.port_id]},
+ },
+
+ .macaddr = 0, /* set below */
+ };
+
+ if (req->key.type != PIPELINE_ROUTING_ARP_IPV4) {
+ rsp->status = -1;
+ return rsp;
+ }
+
+ *((struct ether_addr *) &entry.macaddr) = req->macaddr;
+
+ rsp->status = rte_pipeline_table_entry_add(p->p,
+ p->table_id[1],
+ &key,
+ (struct rte_pipeline_table_entry *) &entry,
+ &rsp->key_found,
+ (struct rte_pipeline_table_entry **) &rsp->entry_ptr);
+
+ return rsp;
+}
+
+void *
+pipeline_routing_msg_req_arp_del_handler(struct pipeline *p, void *msg)
+{
+ struct pipeline_routing_arp_delete_msg_req *req = msg;
+ struct pipeline_routing_arp_delete_msg_rsp *rsp = msg;
+
+ struct pipeline_routing_arp_key_ipv4 key = {
+ .port_id = req->key.key.ipv4.port_id,
+ .ip = rte_bswap32(req->key.key.ipv4.ip),
+ };
+
+ if (req->key.type != PIPELINE_ROUTING_ARP_IPV4) {
+ rsp->status = -1;
+ return rsp;
+ }
+
+ rsp->status = rte_pipeline_table_entry_delete(p->p,
+ p->table_id[1],
+ &key,
+ &rsp->key_found,
+ NULL);
+
+ return rsp;
+}
+
+void *
+pipeline_routing_msg_req_arp_add_default_handler(struct pipeline *p, void *msg)
+{
+ struct pipeline_routing_arp_add_default_msg_req *req = msg;
+ struct pipeline_routing_arp_add_default_msg_rsp *rsp = msg;
+
+ struct arp_table_entry default_entry = {
+ .head = {
+ .action = RTE_PIPELINE_ACTION_PORT,
+ {.port_id = p->port_out_id[req->port_id]},
+ },
+
+ .macaddr = 0,
+ };
+
+ rsp->status = rte_pipeline_table_default_entry_add(p->p,
+ p->table_id[1],
+ (struct rte_pipeline_table_entry *) &default_entry,
+ (struct rte_pipeline_table_entry **) &rsp->entry_ptr);
+
+ return rsp;
+}
+
+void *
+pipeline_routing_msg_req_arp_del_default_handler(struct pipeline *p, void *msg)
+{
+ struct pipeline_routing_arp_delete_default_msg_rsp *rsp = msg;
+
+ rsp->status = rte_pipeline_table_default_entry_delete(p->p,
+ p->table_id[1],
+ NULL);
+
+ return rsp;
+}
+
+struct pipeline_be_ops pipeline_routing_be_ops = {
+ .f_init = pipeline_routing_init,
+ .f_free = pipeline_routing_free,
+ .f_run = NULL,
+ .f_timer = pipeline_routing_timer,
+ .f_track = pipeline_routing_track,
+};