net/mlx5: handle Rx CQE compression
[dpdk.git] / examples / ip_pipeline / pipeline / pipeline_routing.c
index 80f029d..3aadbf9 100644 (file)
@@ -64,6 +64,9 @@ struct pipeline_routing {
        uint32_t n_ports_out;
        struct pipeline_routing_params rp;
 
+       /* Links */
+       uint32_t link_id[PIPELINE_MAX_PORT_OUT];
+
        /* Routes */
        TAILQ_HEAD(, app_pipeline_routing_route) routes;
        uint32_t n_routes;
@@ -81,6 +84,143 @@ struct pipeline_routing {
        void *default_arp_entry_ptr;
 };
 
+static int
+app_pipeline_routing_find_link(struct pipeline_routing *p,
+       uint32_t link_id,
+       uint32_t *port_id)
+{
+       uint32_t i;
+
+       for (i = 0; i < p->n_ports_out; i++)
+               if (p->link_id[i] == link_id) {
+                       *port_id = i;
+                       return 0;
+               }
+
+       return -1;
+}
+
+static void
+app_pipeline_routing_link_op(__rte_unused struct app_params *app,
+       uint32_t link_id,
+       uint32_t up,
+       void *arg)
+{
+       struct pipeline_routing_route_key key0, key1;
+       struct pipeline_routing *p = arg;
+       struct app_link_params *lp;
+       uint32_t port_id, netmask;
+       int status;
+
+       if (app == NULL)
+               return;
+
+       APP_PARAM_FIND_BY_ID(app->link_params, "LINK", link_id, lp);
+       if (lp == NULL)
+               return;
+
+       status = app_pipeline_routing_find_link(p,
+               link_id,
+               &port_id);
+       if (status)
+               return;
+
+       netmask = (~0U) << (32 - lp->depth);
+
+       /* Local network (directly attached network) */
+       key0.type = PIPELINE_ROUTING_ROUTE_IPV4;
+       key0.key.ipv4.ip = lp->ip & netmask;
+       key0.key.ipv4.depth = lp->depth;
+
+       /* Local termination */
+       key1.type = PIPELINE_ROUTING_ROUTE_IPV4;
+       key1.key.ipv4.ip = lp->ip;
+       key1.key.ipv4.depth = 32;
+
+       if (up) {
+               struct pipeline_routing_route_data data0, data1;
+
+               /* Local network (directly attached network) */
+               memset(&data0, 0, sizeof(data0));
+               data0.flags = PIPELINE_ROUTING_ROUTE_LOCAL |
+                       PIPELINE_ROUTING_ROUTE_ARP;
+               if (p->rp.encap == PIPELINE_ROUTING_ENCAP_ETHERNET_QINQ)
+                       data0.flags |= PIPELINE_ROUTING_ROUTE_QINQ;
+               if (p->rp.encap == PIPELINE_ROUTING_ENCAP_ETHERNET_MPLS) {
+                       data0.flags |= PIPELINE_ROUTING_ROUTE_MPLS;
+                       data0.l2.mpls.n_labels = 1;
+               }
+               data0.port_id = port_id;
+
+               if (p->rp.n_arp_entries)
+                       app_pipeline_routing_add_route(app,
+                               p->pipeline_id,
+                               &key0,
+                               &data0);
+
+               /* Local termination */
+               memset(&data1, 0, sizeof(data1));
+               data1.flags = PIPELINE_ROUTING_ROUTE_LOCAL |
+                       PIPELINE_ROUTING_ROUTE_ARP;
+               if (p->rp.encap == PIPELINE_ROUTING_ENCAP_ETHERNET_QINQ)
+                       data1.flags |= PIPELINE_ROUTING_ROUTE_QINQ;
+               if (p->rp.encap == PIPELINE_ROUTING_ENCAP_ETHERNET_MPLS) {
+                       data1.flags |= PIPELINE_ROUTING_ROUTE_MPLS;
+                       data1.l2.mpls.n_labels = 1;
+               }
+               data1.port_id = p->rp.port_local_dest;
+
+               app_pipeline_routing_add_route(app,
+                       p->pipeline_id,
+                       &key1,
+                       &data1);
+       } else {
+               /* Local network (directly attached network) */
+               if (p->rp.n_arp_entries)
+                       app_pipeline_routing_delete_route(app,
+                               p->pipeline_id,
+                               &key0);
+
+               /* Local termination */
+               app_pipeline_routing_delete_route(app,
+                       p->pipeline_id,
+                       &key1);
+       }
+}
+
+static int
+app_pipeline_routing_set_link_op(
+       struct app_params *app,
+       struct pipeline_routing *p)
+{
+       uint32_t port_id;
+
+       for (port_id = 0; port_id < p->n_ports_out; port_id++) {
+               struct app_link_params *link;
+               uint32_t link_id;
+               int status;
+
+               link = app_pipeline_track_pktq_out_to_link(app,
+                       p->pipeline_id,
+                       port_id);
+               if (link == NULL)
+                       continue;
+
+               link_id = link - app->link_params;
+               p->link_id[port_id] = link_id;
+
+               status = app_link_set_op(app,
+                       link_id,
+                       p->pipeline_id,
+                       app_pipeline_routing_link_op,
+                       (void *) p);
+               if (status)
+                       return status;
+       }
+
+       return 0;
+}
+
 static void *
 app_pipeline_routing_init(struct pipeline_params *params,
        void *arg)
@@ -121,6 +261,8 @@ app_pipeline_routing_init(struct pipeline_params *params,
        TAILQ_INIT(&p->arp_entries);
        p->n_arp_entries = 0;
 
+       app_pipeline_routing_set_link_op(app, p);
+
        return p;
 }
 
@@ -223,7 +365,9 @@ print_route(const struct app_pipeline_routing_route *route)
                        key->depth,
                        route->data.port_id);
 
-               if (route->data.flags & PIPELINE_ROUTING_ROUTE_ARP)
+               if (route->data.flags & PIPELINE_ROUTING_ROUTE_LOCAL)
+                       printf(", Local");
+               else if (route->data.flags & PIPELINE_ROUTING_ROUTE_ARP)
                        printf(
                                ", Next Hop IP = %" PRIu32 ".%" PRIu32
                                ".%" PRIu32 ".%" PRIu32,