app/testpmd: use existing checksum API in flowgen engine

[dpdk.git] / examples / pipeline / obj.c

diff --git a/examples/pipeline/obj.c b/examples/pipeline/obj.c
index 154d832..467cda5 100644 (file)
--- a/examples/pipeline/obj.c
+++ b/examples/pipeline/obj.c
@@ -4,14 +4,24 @@
 
 #include <stdlib.h>
 #include <string.h>
+#include <netinet/in.h>
+#ifdef RTE_EXEC_ENV_LINUX
+#include <linux/if.h>
+#include <linux/if_tun.h>
+#endif
+#include <sys/ioctl.h>
+#include <fcntl.h>
+#include <unistd.h>
 
 #include <rte_mempool.h>
 #include <rte_mbuf.h>
 #include <rte_ethdev.h>
 #include <rte_swx_port_ethdev.h>
+#include <rte_swx_port_fd.h>
 #include <rte_swx_port_ring.h>
 #include <rte_swx_port_source_sink.h>
 #include <rte_swx_table_em.h>
+#include <rte_swx_table_wm.h>
 #include <rte_swx_pipeline.h>
 #include <rte_swx_ctl.h>
 
@@ -32,6 +42,11 @@ TAILQ_HEAD(link_list, link);
  */
 TAILQ_HEAD(ring_list, ring);
 
+/*
+ * tap
+ */
+TAILQ_HEAD(tap_list, tap);
+
 /*
  * pipeline
  */
@@ -45,6 +60,7 @@ struct obj {
        struct link_list link_list;
        struct ring_list ring_list;
        struct pipeline_list pipeline_list;
+       struct tap_list tap_list;
 };
 
 /*
@@ -421,6 +437,88 @@ ring_find(struct obj *obj, const char *name)
        return NULL;
 }
 
+/*
+ * tap
+ */
+#define TAP_DEV                "/dev/net/tun"
+
+struct tap *
+tap_find(struct obj *obj, const char *name)
+{
+       struct tap *tap;
+
+       if (!obj || !name)
+               return NULL;
+
+       TAILQ_FOREACH(tap, &obj->tap_list, node)
+               if (strcmp(tap->name, name) == 0)
+                       return tap;
+
+       return NULL;
+}
+
+struct tap *
+tap_next(struct obj *obj, struct tap *tap)
+{
+       return (tap == NULL) ?
+               TAILQ_FIRST(&obj->tap_list) : TAILQ_NEXT(tap, node);
+}
+
+#ifndef RTE_EXEC_ENV_LINUX
+
+struct tap *
+tap_create(struct obj *obj __rte_unused, const char *name __rte_unused)
+{
+       return NULL;
+}
+
+#else
+
+struct tap *
+tap_create(struct obj *obj, const char *name)
+{
+       struct tap *tap;
+       struct ifreq ifr;
+       int fd, status;
+
+       /* Check input params */
+       if ((name == NULL) ||
+               tap_find(obj, name))
+               return NULL;
+
+       /* Resource create */
+       fd = open(TAP_DEV, O_RDWR | O_NONBLOCK);
+       if (fd < 0)
+               return NULL;
+
+       memset(&ifr, 0, sizeof(ifr));
+       ifr.ifr_flags = IFF_TAP | IFF_NO_PI; /* No packet information */
+       strlcpy(ifr.ifr_name, name, IFNAMSIZ);
+
+       status = ioctl(fd, TUNSETIFF, (void *) &ifr);
+       if (status < 0) {
+               close(fd);
+               return NULL;
+       }
+
+       /* Node allocation */
+       tap = calloc(1, sizeof(struct tap));
+       if (tap == NULL) {
+               close(fd);
+               return NULL;
+       }
+       /* Node fill in */
+       strlcpy(tap->name, name, sizeof(tap->name));
+       tap->fd = fd;
+
+       /* Node add to list */
+       TAILQ_INSERT_TAIL(&obj->tap_list, tap, node);
+
+       return tap;
+}
+
+#endif
+
 /*
  * pipeline
  */
@@ -483,6 +581,18 @@ pipeline_create(struct obj *obj, const char *name, int numa_node)
        if (status)
                goto error;
 
+       status = rte_swx_pipeline_port_in_type_register(p,
+               "fd",
+               &rte_swx_port_fd_reader_ops);
+       if (status)
+               goto error;
+
+       status = rte_swx_pipeline_port_out_type_register(p,
+               "fd",
+               &rte_swx_port_fd_writer_ops);
+       if (status)
+               goto error;
+
        status = rte_swx_pipeline_table_type_register(p,
                "exact",
                RTE_SWX_TABLE_MATCH_EXACT,
@@ -490,6 +600,13 @@ pipeline_create(struct obj *obj, const char *name, int numa_node)
        if (status)
                goto error;
 
+       status = rte_swx_pipeline_table_type_register(p,
+               "wildcard",
+               RTE_SWX_TABLE_MATCH_WILDCARD,
+               &rte_swx_table_wildcard_match_ops);
+       if (status)
+               goto error;
+
        /* Node allocation */
        pipeline = calloc(1, sizeof(struct pipeline));
        if (pipeline == NULL)
@@ -541,6 +658,7 @@ obj_init(void)
        TAILQ_INIT(&obj->link_list);
        TAILQ_INIT(&obj->ring_list);
        TAILQ_INIT(&obj->pipeline_list);
+       TAILQ_INIT(&obj->tap_list);
 
        return obj;
 }