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authorLuca Muscariello <lumuscar@cisco.com>2022-06-09 21:34:09 +0200
committerLuca Muscariello <muscariello@ieee.org>2022-06-30 10:47:50 +0200
commit6b94663b2455e212009a544ae23bb6a8c55407f8 (patch)
tree0af780ce5eeb1009fd24b8af8af08e8368eda3bd /hicn-plugin/src/pg.h
parenta1ac96f497719b897793ac14b287cb8d840651c1 (diff)
refactor(lib, hicn-light, vpp, hiperf): HICN-723
- move infra data structure into the shared lib - new packet cache using double hashing and lookup on prefix suffix - testing updates - authenticated requests using interest manifests Co-authored-by: Mauro Sardara <msardara@cisco.com> Co-authored-by: Jordan Augé <jordan.auge+fdio@cisco.com> Co-authored-by: Michele Papalini <micpapal@cisco.com> Co-authored-by: Olivier Roques <oroques+fdio@cisco.com> Co-authored-by: Enrico Loparco <eloparco@cisco.com> Change-Id: Iaddebfe6aa5279ea8553433b0f519578f6b9ccd9 Signed-off-by: Luca Muscariello <muscariello@ieee.org>
Diffstat (limited to 'hicn-plugin/src/pg.h')
-rw-r--r--hicn-plugin/src/pg.h142
1 files changed, 118 insertions, 24 deletions
diff --git a/hicn-plugin/src/pg.h b/hicn-plugin/src/pg.h
index 7855248e6..deb585714 100644
--- a/hicn-plugin/src/pg.h
+++ b/hicn-plugin/src/pg.h
@@ -16,6 +16,8 @@
#ifndef __HICN_PG_H__
#define __HICN_PG_H__
+#include <vppinfra/pool.h>
+
/**
* @file pg.h
*
@@ -57,23 +59,58 @@
*/
typedef struct hicnpg_main_s
{
- u32 index; // used to compute the sequence number
- fib_prefix_t *pgen_clt_hicn_name; // hICN name to put in the destiantion
- // addess of an interest
- u32
- index_ifaces; /* used to mimic interests coming from different consumer */
- u32 n_ifaces; /* The source address will change from interest to interest */
- /* index_ifaces is used to keep a global reference to the iface used */
- /* and it is incremented when we want to change "consumer" */
- /* n_ifaces identifies how many consumers to simulate */
- u32 max_seq_number; // Use to limit the max sequence number
- u32 n_flows; // Use to simulate multiple flows (a flow always have the same
- // hICN name)
- ip46_address_t pgen_clt_src_addr; // Source addess base to use in the
- // interest
-
- u16 interest_lifetime; // Interest lifetime
- u32 sw_if; // Interface where to send interest and receives data
+ /*
+ * used to compute the sequence number
+ */
+ u32 index;
+
+ /*
+ * hICN name to put in the destination addess of an interest
+ */
+ fib_prefix_t *pgen_clt_hicn_name;
+
+ /*
+ * Used to mimic interests coming from different consumer. The source address
+ * will change from interest to interest index_ifaces is used to keep a
+ * global reference to the iface used and it is incremented when we want to
+ * change "consumer"
+ */
+ u32 index_ifaces;
+
+ /*
+ * n_ifaces identifies how many consumers to simulate
+ */
+ u32 n_ifaces;
+
+ /*
+ * Use to limit the max sequence number
+ */
+ u32 max_seq_number;
+
+ /*
+ * Use to simulate multiple flows (a flow always have the same hICN name)
+ */
+ u32 n_flows;
+
+ /*
+ * Source addess base to use in the interest
+ */
+ ip46_address_t pgen_clt_src_addr;
+
+ /*
+ * Interest lifetime
+ */
+ u16 interest_lifetime;
+
+ /*
+ * Interface where to send interest and receives data.
+ */
+ u32 sw_if;
+
+ /*
+ * Fib node type
+ */
+ fib_node_type_t hicn_fib_node_type;
} hicnpg_main_t;
extern hicnpg_main_t hicnpg_main;
@@ -83,18 +120,75 @@ extern hicnpg_main_t hicnpg_main;
*
* It stores the configuration and make it availables to the pg server node.
*/
-typedef struct hicnpg_server_main_s
+typedef struct hicnpg_server_s
{
- u32 node_index;
- /* Arbitrary content */
- u32 pgen_svr_buffer_idx;
- fib_prefix_t *pgen_srv_hicn_name;
-} hicnpg_server_main_t;
+ /*
+ * Prefix served by this packet generator server
+ */
+ fib_prefix_t prefix;
+
+ /*
+ * IP address to put in the destination addess of the data
+ */
+ ip46_address_t hicn_locator;
+
+ /*
+ * Buffer index
+ */
+ u32 buffer_index;
+
+ /**
+ * The DPO used to forward to the next node in the VLIB graph
+ */
+ dpo_id_t dpo;
-extern hicnpg_server_main_t hicnpg_server_main;
+ /*
+ * linkage into the FIB graph
+ */
+ fib_node_t fib_node;
+ /*
+ * Tracking information for the IP destination
+ */
+ fib_node_index_t fib_entry_index;
+
+ /*
+ * The FIB index
+ */
+ index_t fib_index;
+} hicnpg_server_t;
+
+STATIC_ASSERT (sizeof (hicnpg_server_t) <= 2 * CLIB_CACHE_LINE_BYTES,
+ "hicnpg_server_t is too large");
+
+extern hicnpg_server_t hicnpg_server_main;
extern vlib_node_registration_t hicn_pg_interest_node;
extern vlib_node_registration_t hicn_pg_data_node;
+extern dpo_type_t hicnpg_server_dpo_type;
+
+/**
+ * Pool of hicnpg_servers
+ */
+extern hicnpg_server_t *hicnpg_server_pool;
+
+always_inline hicnpg_server_t *
+hicnpg_server_get (index_t hpgi)
+{
+ return pool_elt_at_index (hicnpg_server_pool, hpgi);
+}
+
+always_inline u8
+dpo_is_pgserver (const dpo_id_t *dpo)
+{
+ return (dpo->dpoi_type == hicnpg_server_dpo_type);
+}
+
+clib_error_t *hicnpg_server_add_and_lock (fib_prefix_t *prefix,
+ u32 *hicnpg_server_index,
+ ip46_address_t *locator,
+ size_t payload_size);
+
+clib_error_t *hicn_pg_init (vlib_main_t *vm);
#endif // __HICN_PG_H__