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[54.197.127.237]) by mx.google.com with ESMTP id l11si518467qtj.16.2017.12.21.09.16.09; Thu, 21 Dec 2017 09:16:09 -0800 (PST) Received-SPF: pass (google.com: domain of lng-odp-bounces@lists.linaro.org designates 54.197.127.237 as permitted sender) client-ip=54.197.127.237; Authentication-Results: mx.google.com; spf=pass (google.com: domain of lng-odp-bounces@lists.linaro.org designates 54.197.127.237 as permitted sender) smtp.mailfrom=lng-odp-bounces@lists.linaro.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=yandex.ru Received: by lists.linaro.org (Postfix, from userid 109) id 034836152C; Thu, 21 Dec 2017 17:16:09 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on ip-10-142-244-252 X-Spam-Level: X-Spam-Status: No, score=-2.6 required=5.0 tests=BAYES_00,FREEMAIL_FROM, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H2, URIBL_BLOCKED autolearn=disabled version=3.4.0 Received: from [127.0.0.1] (localhost [127.0.0.1]) by lists.linaro.org (Postfix) with ESMTP id 9E61B61701; Thu, 21 Dec 2017 17:04:14 +0000 (UTC) X-Original-To: lng-odp@lists.linaro.org Delivered-To: lng-odp@lists.linaro.org Received: by lists.linaro.org (Postfix, from userid 109) id 92EB8616F4; Thu, 21 Dec 2017 17:03:45 +0000 (UTC) Received: from forward100p.mail.yandex.net (forward100p.mail.yandex.net [77.88.28.100]) by lists.linaro.org (Postfix) with ESMTPS id 46F2460975 for ; Thu, 21 Dec 2017 17:00:57 +0000 (UTC) Received: from mxback9o.mail.yandex.net (mxback9o.mail.yandex.net [IPv6:2a02:6b8:0:1a2d::23]) by forward100p.mail.yandex.net (Yandex) with ESMTP id 43CEE510433D for ; Thu, 21 Dec 2017 20:00:56 +0300 (MSK) Received: from smtp2o.mail.yandex.net (smtp2o.mail.yandex.net [2a02:6b8:0:1a2d::26]) by mxback9o.mail.yandex.net (nwsmtp/Yandex) with ESMTP id yc6VfHYxca-0ukWpuPP; Thu, 21 Dec 2017 20:00:56 +0300 Received: by smtp2o.mail.yandex.net (nwsmtp/Yandex) with ESMTPSA id l1vjHaT6xA-0sX09RSI; Thu, 21 Dec 2017 20:00:55 +0300 (using TLSv1.2 with cipher ECDHE-RSA-AES128-SHA256 (128/128 bits)) (Client certificate not present) From: Github ODP bot To: lng-odp@lists.linaro.org Date: Thu, 21 Dec 2017 20:00:44 +0300 Message-Id: <1513875646-25336-4-git-send-email-odpbot@yandex.ru> X-Mailer: git-send-email 2.7.4 In-Reply-To: <1513875646-25336-1-git-send-email-odpbot@yandex.ru> References: <1513875646-25336-1-git-send-email-odpbot@yandex.ru> Github-pr-num: 340 Subject: [lng-odp] [PATCH API-NEXT v4 3/5] example: adapt ipsec example to use IPsec API X-BeenThere: lng-odp@lists.linaro.org X-Mailman-Version: 2.1.16 Precedence: list List-Id: "The OpenDataPlane \(ODP\) List" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: lng-odp-bounces@lists.linaro.org Sender: "lng-odp" From: Dmitry Eremin-Solenikov Adapt old (crypto-only) IPsec example to use IPsec API. Signed-off-by: Dmitry Eremin-Solenikov --- /** Email created from pull request 340 (lumag:ipsec-api-example) ** https://github.com/Linaro/odp/pull/340 ** Patch: https://github.com/Linaro/odp/pull/340.patch ** Base sha: c38fc105f0e9a88dd4ebb4d9e7ac9e1160466322 ** Merge commit sha: 82c8f20abfb7a55542ca78d82428d0c4e42670d1 **/ example/Makefile.am | 1 + example/ipsec/odp_ipsec.c | 2 +- example/ipsec/odp_ipsec_fwd_db.c | 4 +- example/ipsec/odp_ipsec_fwd_db.h | 5 +- example/ipsec_api/.gitignore | 1 + example/ipsec_api/Makefile.am | 29 + example/ipsec_api/odp_ipsec.c | 1248 ++++++++++++++++++++++++ example/ipsec_api/odp_ipsec_cache.c | 180 ++++ example/ipsec_api/odp_ipsec_cache.h | 112 +++ example/ipsec_api/odp_ipsec_fwd_db.c | 1 + example/ipsec_api/odp_ipsec_fwd_db.h | 1 + example/ipsec_api/odp_ipsec_misc.h | 1 + example/ipsec_api/odp_ipsec_run_ah_in.sh | 12 + example/ipsec_api/odp_ipsec_run_ah_out.sh | 12 + example/ipsec_api/odp_ipsec_run_ah_tun_in.sh | 13 + example/ipsec_api/odp_ipsec_run_ah_tun_out.sh | 13 + example/ipsec_api/odp_ipsec_run_esp_in.sh | 13 + example/ipsec_api/odp_ipsec_run_esp_out.sh | 13 + example/ipsec_api/odp_ipsec_run_esp_tun_in.sh | 14 + example/ipsec_api/odp_ipsec_run_esp_tun_out.sh | 13 + example/ipsec_api/odp_ipsec_run_live.sh | 17 + example/ipsec_api/odp_ipsec_run_router.sh | 9 + example/ipsec_api/odp_ipsec_run_simple.sh | 10 + example/ipsec_api/odp_ipsec_sa_db.c | 1 + example/ipsec_api/odp_ipsec_sa_db.h | 1 + example/ipsec_api/odp_ipsec_sp_db.c | 1 + example/ipsec_api/odp_ipsec_sp_db.h | 1 + example/ipsec_api/odp_ipsec_stream.c | 1 + example/ipsec_api/odp_ipsec_stream.h | 1 + example/m4/configure.m4 | 1 + 30 files changed, 1728 insertions(+), 3 deletions(-) create mode 100644 example/ipsec_api/.gitignore create mode 100644 example/ipsec_api/Makefile.am create mode 100644 example/ipsec_api/odp_ipsec.c create mode 100644 example/ipsec_api/odp_ipsec_cache.c create mode 100644 example/ipsec_api/odp_ipsec_cache.h create mode 120000 example/ipsec_api/odp_ipsec_fwd_db.c create mode 120000 example/ipsec_api/odp_ipsec_fwd_db.h create mode 120000 example/ipsec_api/odp_ipsec_misc.h create mode 100755 example/ipsec_api/odp_ipsec_run_ah_in.sh create mode 100755 example/ipsec_api/odp_ipsec_run_ah_out.sh create mode 100755 example/ipsec_api/odp_ipsec_run_ah_tun_in.sh create mode 100755 example/ipsec_api/odp_ipsec_run_ah_tun_out.sh create mode 100755 example/ipsec_api/odp_ipsec_run_esp_in.sh create mode 100755 example/ipsec_api/odp_ipsec_run_esp_out.sh create mode 100755 example/ipsec_api/odp_ipsec_run_esp_tun_in.sh create mode 100755 example/ipsec_api/odp_ipsec_run_esp_tun_out.sh create mode 100755 example/ipsec_api/odp_ipsec_run_live.sh create mode 100755 example/ipsec_api/odp_ipsec_run_router.sh create mode 100755 example/ipsec_api/odp_ipsec_run_simple.sh create mode 120000 example/ipsec_api/odp_ipsec_sa_db.c create mode 120000 example/ipsec_api/odp_ipsec_sa_db.h create mode 120000 example/ipsec_api/odp_ipsec_sp_db.c create mode 120000 example/ipsec_api/odp_ipsec_sp_db.h create mode 120000 example/ipsec_api/odp_ipsec_stream.c create mode 120000 example/ipsec_api/odp_ipsec_stream.h diff --git a/example/Makefile.am b/example/Makefile.am index 695e029c9..0fc6c2ecb 100644 --- a/example/Makefile.am +++ b/example/Makefile.am @@ -2,6 +2,7 @@ SUBDIRS = classifier \ generator \ hello \ ipsec \ + ipsec_api \ ipfragreass \ l2fwd_simple \ l3fwd \ diff --git a/example/ipsec/odp_ipsec.c b/example/ipsec/odp_ipsec.c index a69f92564..001f52084 100644 --- a/example/ipsec/odp_ipsec.c +++ b/example/ipsec/odp_ipsec.c @@ -502,7 +502,7 @@ void initialize_intf(char *intf) mac_addr_str(src_mac_str, src_mac)); /* Resolve any routes using this interface for output */ - resolve_fwd_db(intf, pktout, src_mac); + resolve_fwd_db(intf, pktio, pktout, src_mac); } /** diff --git a/example/ipsec/odp_ipsec_fwd_db.c b/example/ipsec/odp_ipsec_fwd_db.c index e1f638461..d52c3490d 100644 --- a/example/ipsec/odp_ipsec_fwd_db.c +++ b/example/ipsec/odp_ipsec_fwd_db.c @@ -119,7 +119,8 @@ int create_fwd_db_entry(char *input, char **if_names, int if_count) return 0; } -void resolve_fwd_db(char *intf, odp_pktout_queue_t pktout, uint8_t *mac) +void resolve_fwd_db(char *intf, odp_pktio_t pktio, odp_pktout_queue_t pktout, + uint8_t *mac) { fwd_db_entry_t *entry; @@ -128,6 +129,7 @@ void resolve_fwd_db(char *intf, odp_pktout_queue_t pktout, uint8_t *mac) if (strcmp(intf, entry->oif)) continue; + entry->pktio = pktio; entry->pktout = pktout; memcpy(entry->src_mac, mac, ODPH_ETHADDR_LEN); } diff --git a/example/ipsec/odp_ipsec_fwd_db.h b/example/ipsec/odp_ipsec_fwd_db.h index 152bdfbde..771f58e0d 100644 --- a/example/ipsec/odp_ipsec_fwd_db.h +++ b/example/ipsec/odp_ipsec_fwd_db.h @@ -22,6 +22,7 @@ extern "C" { typedef struct fwd_db_entry_s { struct fwd_db_entry_s *next; /**< Next entry on list */ char oif[OIF_LEN]; /**< Output interface name */ + odp_pktio_t pktio; /**< Output PktI/O interface */ odp_pktout_queue_t pktout; /**< Output transmit queue */ uint8_t src_mac[ODPH_ETHADDR_LEN]; /**< Output source MAC */ uint8_t dst_mac[ODPH_ETHADDR_LEN]; /**< Output destination MAC */ @@ -62,10 +63,12 @@ int create_fwd_db_entry(char *input, char **if_names, int if_count); * Scan FWD DB entries and resolve output queue and source MAC address * * @param intf Interface name string + * @param pktio Output packet interface * @param outq Output queue for packet transmit * @param mac MAC address of this interface */ -void resolve_fwd_db(char *intf, odp_pktout_queue_t pktout, uint8_t *mac); +void resolve_fwd_db(char *intf, odp_pktio_t pktio, odp_pktout_queue_t pktout, + uint8_t *mac); /** * Display one fowarding database entry diff --git a/example/ipsec_api/.gitignore b/example/ipsec_api/.gitignore new file mode 100644 index 000000000..5b410d31b --- /dev/null +++ b/example/ipsec_api/.gitignore @@ -0,0 +1 @@ +odp_ipsec diff --git a/example/ipsec_api/Makefile.am b/example/ipsec_api/Makefile.am new file mode 100644 index 000000000..847326fc0 --- /dev/null +++ b/example/ipsec_api/Makefile.am @@ -0,0 +1,29 @@ +include $(top_srcdir)/example/Makefile.inc + +bin_PROGRAMS = odp_ipsec + +dist_bin_SCRIPTS = \ + $(srcdir)/odp_ipsec_run_ah_in.sh \ + $(srcdir)/odp_ipsec_run_ah_out.sh \ + $(srcdir)/odp_ipsec_run_ah_tun_in.sh \ + $(srcdir)/odp_ipsec_run_ah_tun_out.sh \ + $(srcdir)/odp_ipsec_run_esp_in.sh \ + $(srcdir)/odp_ipsec_run_esp_out.sh \ + $(srcdir)/odp_ipsec_run_esp_tun_in.sh \ + $(srcdir)/odp_ipsec_run_esp_tun_out.sh \ + $(srcdir)/odp_ipsec_run_live.sh \ + $(srcdir)/odp_ipsec_run_router.sh \ + $(srcdir)/odp_ipsec_run_simple.sh + +odp_ipsec_SOURCES = odp_ipsec.c \ + odp_ipsec_sa_db.c \ + odp_ipsec_sa_db.h \ + odp_ipsec_sp_db.c \ + odp_ipsec_sp_db.h \ + odp_ipsec_fwd_db.c \ + odp_ipsec_fwd_db.h \ + odp_ipsec_cache.c \ + odp_ipsec_cache.h \ + odp_ipsec_stream.c \ + odp_ipsec_stream.h \ + odp_ipsec_misc.h diff --git a/example/ipsec_api/odp_ipsec.c b/example/ipsec_api/odp_ipsec.c new file mode 100644 index 000000000..6e7350c96 --- /dev/null +++ b/example/ipsec_api/odp_ipsec.c @@ -0,0 +1,1248 @@ +/* Copyright (c) 2013, Linaro Limited + * All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +/** + * @file + * + * @example odp_example_ipsec.c ODP basic packet IO cross connect with IPsec test application + */ + +/* enable strtok */ +#ifndef _GNU_SOURCE +#define _GNU_SOURCE +#endif + +#include +#include +#include +#include + +#include + +#include + +#include + +#include +#include +#include +#include + +#include +#include +#include +#include + +#include +#include +#include +#include +#include +#include + +#define MAX_WORKERS 32 /**< maximum number of worker threads */ + +/** + * Parsed command line application arguments + */ +typedef struct { + int cpu_count; + int if_count; /**< Number of interfaces to be used */ + char **if_names; /**< Array of pointers to interface names */ + odp_ipsec_op_mode_t mode; /**< IPsec operation mode */ + odp_pool_t pool; /**< Buffer pool for packet IO */ + char *if_str; /**< Storage for interface names */ + odp_bool_t lookup; +} appl_args_t; + +/** + * Grouping of both parsed CL args and thread specific args - alloc together + */ +typedef struct { + /** Application (parsed) arguments */ + appl_args_t appl; +} args_t; + +/* helper funcs */ +static void parse_args(int argc, char *argv[], appl_args_t *appl_args); +static void print_info(char *progname, appl_args_t *appl_args); +static void usage(char *progname); + +/** Global pointer to args */ +static args_t *args; + +/** + * Buffer pool for packet IO + */ +#define SHM_PKT_POOL_BUF_COUNT 1024 +#define SHM_PKT_POOL_BUF_SIZE 4096 +#define SHM_PKT_POOL_SIZE (SHM_PKT_POOL_BUF_COUNT * SHM_PKT_POOL_BUF_SIZE) + +static odp_pool_t pkt_pool = ODP_POOL_INVALID; + +/** ORDERED queue (eventually) for per packet crypto API completion events */ +static odp_queue_t completionq = ODP_QUEUE_INVALID; + +/** Synchronize threads before packet processing begins */ +static odp_barrier_t sync_barrier; + +/** + * Packet processing states/steps + */ +typedef enum { + PKT_STATE_INPUT_VERIFY, /**< Verify IPv4 and ETH */ + PKT_STATE_IPSEC_IN_CLASSIFY, /**< Initiate input IPsec */ + PKT_STATE_ROUTE_LOOKUP, /**< Use DST IP to find output IF */ + PKT_STATE_IPSEC_OUT_CLASSIFY, /**< Intiate output IPsec */ + PKT_STATE_TRANSMIT, /**< Send packet to output IF queue */ +} pkt_state_e; + +/** + * Packet processing result codes + */ +typedef enum { + PKT_CONTINUE, /**< No events posted, keep processing */ + PKT_POSTED, /**< Event posted, stop processing */ + PKT_DROP, /**< Reason to drop detected, stop processing */ + PKT_DONE /**< Finished with packet, stop processing */ +} pkt_disposition_e; + +/** + * Per packet processing context + */ +typedef struct { + odp_buffer_t buffer; /**< Buffer for context */ + pkt_state_e state; /**< Next processing step */ + odp_pktout_queue_t pktout; /**< Packet output queue */ + odp_pktio_t pktio; /**< Packet I/O */ + odph_ethhdr_t eth; /**< L2 header */ +} pkt_ctx_t; + +#define SHM_CTX_POOL_BUF_SIZE (sizeof(pkt_ctx_t)) +#define SHM_CTX_POOL_BUF_COUNT (SHM_PKT_POOL_BUF_COUNT) +#define SHM_CTX_POOL_SIZE (SHM_CTX_POOL_BUF_COUNT * SHM_CTX_POOL_BUF_SIZE) + +static odp_pool_t ctx_pool = ODP_POOL_INVALID; + +/** + * Allocate per packet processing context and associate it with + * packet buffer + * + * @param pkt Packet + * + * @return pointer to context area + */ +static +pkt_ctx_t *alloc_pkt_ctx(odp_packet_t pkt) +{ + odp_buffer_t ctx_buf = odp_buffer_alloc(ctx_pool); + pkt_ctx_t *ctx; + + if (odp_unlikely(ODP_BUFFER_INVALID == ctx_buf)) + return NULL; + + ctx = odp_buffer_addr(ctx_buf); + memset(ctx, 0, sizeof(*ctx)); + ctx->buffer = ctx_buf; + odp_packet_user_ptr_set(pkt, ctx); + + return ctx; +} + +/** + * Release per packet resources + * + * @param ctx Packet context + */ +static +void free_pkt_ctx(pkt_ctx_t *ctx) +{ + odp_buffer_free(ctx->buffer); +} + +/** + * Example supports either polling queues or using odp_schedule + */ +typedef odp_queue_t (*queue_create_func_t) + (const char *, const odp_queue_param_t *); +typedef odp_event_t (*schedule_func_t) (odp_queue_t *); + +static queue_create_func_t queue_create; +static schedule_func_t schedule; + +#define MAX_POLL_QUEUES 256 + +static odp_queue_t poll_queues[MAX_POLL_QUEUES]; +static int num_polled_queues; + +/** + * odp_queue_create wrapper to enable polling versus scheduling + */ +static +odp_queue_t polled_odp_queue_create(const char *name, + const odp_queue_param_t *param) +{ + odp_queue_t my_queue; + odp_queue_param_t qp; + odp_queue_type_t type; + + odp_queue_param_init(&qp); + if (param) + memcpy(&qp, param, sizeof(odp_queue_param_t)); + + type = qp.type; + + if (ODP_QUEUE_TYPE_SCHED == type) { + printf("%s: change %s to PLAIN\n", __func__, name); + qp.type = ODP_QUEUE_TYPE_PLAIN; + } + + my_queue = odp_queue_create(name, &qp); + + if (ODP_QUEUE_TYPE_SCHED == type) { + poll_queues[num_polled_queues++] = my_queue; + printf("%s: adding %" PRIu64 "\n", __func__, + odp_queue_to_u64(my_queue)); + } + + return my_queue; +} + +static inline +odp_event_t odp_schedule_cb(odp_queue_t *from) +{ + return odp_schedule(from, ODP_SCHED_WAIT); +} + +/** + * odp_schedule replacement to poll queues versus using ODP scheduler + */ +static +odp_event_t polled_odp_schedule_cb(odp_queue_t *from) +{ + int idx = 0; + + while (1) { + if (idx >= num_polled_queues) + idx = 0; + + odp_queue_t queue = poll_queues[idx++]; + odp_event_t buf; + + buf = odp_queue_deq(queue); + + if (ODP_EVENT_INVALID != buf) { + *from = queue; + return buf; + } + } + + *from = ODP_QUEUE_INVALID; + return ODP_EVENT_INVALID; +} + +/** + * IPsec pre argument processing initialization + */ +static +void ipsec_init_pre(void) +{ + odp_queue_param_t qparam; + + /* + * Create queues + * + * - completion queue (should eventually be ORDERED) + * - sequence number queue (must be ATOMIC) + */ + odp_queue_param_init(&qparam); + qparam.type = ODP_QUEUE_TYPE_SCHED; + qparam.sched.prio = ODP_SCHED_PRIO_HIGHEST; + qparam.sched.sync = ODP_SCHED_SYNC_ATOMIC; + qparam.sched.group = ODP_SCHED_GROUP_ALL; + + completionq = queue_create("completion", &qparam); + if (ODP_QUEUE_INVALID == completionq) { + EXAMPLE_ERR("Error: completion queue creation failed\n"); + exit(EXIT_FAILURE); + } + + qparam.type = ODP_QUEUE_TYPE_SCHED; + qparam.sched.prio = ODP_SCHED_PRIO_HIGHEST; + qparam.sched.sync = ODP_SCHED_SYNC_ATOMIC; + qparam.sched.group = ODP_SCHED_GROUP_ALL; + + /* Initialize our data bases */ + init_sp_db(); + init_sa_db(); + init_tun_db(); + init_ipsec_cache(); +} + +/** + * IPsec post argument processing initialization + * + * Resolve SP DB with SA DB and create corresponding IPsec cache entries + * + * @param api_mode Mode to use for IPsec operation + */ +static +void ipsec_init_post(odp_ipsec_op_mode_t api_mode) +{ + sp_db_entry_t *entry; + odp_ipsec_config_t ipsec_config; + odp_ipsec_capability_t ipsec_cap; + + if (odp_ipsec_capability(&ipsec_cap) != ODP_IPSEC_OK) { + EXAMPLE_ERR("Error: failure getting IPSec caps\n"); + exit(EXIT_FAILURE); + } + + odp_ipsec_config_init(&ipsec_config); + ipsec_config.inbound.parse_level = ODP_PROTO_LAYER_ALL; + ipsec_config.inbound_mode = api_mode; + ipsec_config.outbound_mode = api_mode; + ipsec_config.inbound.default_queue = completionq; + if (odp_ipsec_config(&ipsec_config) != ODP_IPSEC_OK) { + EXAMPLE_ERR("Error: failure setting IPSec config\n"); + exit(EXIT_FAILURE); + } + + /* Attempt to find appropriate SA for each SP */ + for (entry = sp_db->list; NULL != entry; entry = entry->next) { + sa_db_entry_t *cipher_sa = NULL; + sa_db_entry_t *auth_sa = NULL; + tun_db_entry_t *tun = NULL; + + if (entry->esp) { + cipher_sa = find_sa_db_entry(&entry->src_subnet, + &entry->dst_subnet, + 1); + tun = find_tun_db_entry(cipher_sa->src_ip, + cipher_sa->dst_ip); + } + if (entry->ah) { + auth_sa = find_sa_db_entry(&entry->src_subnet, + &entry->dst_subnet, + 0); + tun = find_tun_db_entry(auth_sa->src_ip, + auth_sa->dst_ip); + } + + if (cipher_sa || auth_sa) { + if (create_ipsec_cache_entry(cipher_sa, + auth_sa, + tun, + entry->input, + completionq)) { + EXAMPLE_ERR("Error: IPSec cache entry failed.\n" + ); + exit(EXIT_FAILURE); + } + } else { + printf(" WARNING: SA not found for SP\n"); + dump_sp_db_entry(entry); + } + } +} + +static +int check_stream_db_in(const char *intf) +{ + stream_db_entry_t *stream = NULL; + + /* For each stream look for input and output IPsec entries */ + for (stream = stream_db->list; NULL != stream; stream = stream->next) { + if (!strcmp(stream->input.intf, intf)) + return 1; + } + + return 0; +} + +static +int check_stream_db_out(const char *intf) +{ + stream_db_entry_t *stream = NULL; + + /* For each stream look for input and output IPsec entries */ + for (stream = stream_db->list; NULL != stream; stream = stream->next) { + if (!strcmp(stream->output.intf, intf)) + return 1; + } + + return 0; +} + +/** + * Initialize interface + * + * Initialize ODP pktio and queues, query MAC address and update + * forwarding database. + * + * @param intf Interface name string + */ +static +void initialize_intf(char *intf) +{ + odp_pktio_t pktio; + odp_pktout_queue_t pktout; + odp_queue_t inq; + int ret; + uint8_t src_mac[ODPH_ETHADDR_LEN]; + char src_mac_str[MAX_STRING]; + odp_pktio_param_t pktio_param; + odp_pktin_queue_param_t pktin_param; + odp_pktio_capability_t capa; + odp_pktio_config_t config; + + odp_pktio_param_init(&pktio_param); + + if (getenv("ODP_IPSEC_USE_POLL_QUEUES") || + check_stream_db_out(intf)) + pktio_param.in_mode = ODP_PKTIN_MODE_QUEUE; + else + pktio_param.in_mode = ODP_PKTIN_MODE_SCHED; + + /* + * Open a packet IO instance for thread and get default output queue + */ + pktio = odp_pktio_open(intf, pkt_pool, &pktio_param); + if (ODP_PKTIO_INVALID == pktio) { + EXAMPLE_ERR("Error: pktio create failed for %s\n", intf); + exit(EXIT_FAILURE); + } + + odp_pktin_queue_param_init(&pktin_param); + pktin_param.queue_param.sched.sync = ODP_SCHED_SYNC_ATOMIC; + + if (odp_pktin_queue_config(pktio, &pktin_param)) { + EXAMPLE_ERR("Error: pktin config failed for %s\n", intf); + exit(EXIT_FAILURE); + } + + if (odp_pktout_queue_config(pktio, NULL)) { + EXAMPLE_ERR("Error: pktout config failed for %s\n", intf); + exit(EXIT_FAILURE); + } + + if (odp_pktin_event_queue(pktio, &inq, 1) != 1) { + EXAMPLE_ERR("Error: failed to get input queue for %s\n", intf); + exit(EXIT_FAILURE); + } + + if (odp_pktout_queue(pktio, &pktout, 1) != 1) { + EXAMPLE_ERR("Error: failed to get pktout queue for %s\n", intf); + exit(EXIT_FAILURE); + } + + if (odp_pktio_capability(pktio, &capa) != 0) { + EXAMPLE_ERR("Error: failed to get capabilities for %s\n", intf); + exit(EXIT_FAILURE); + } + + odp_pktio_config_init(&config); + if (check_stream_db_in(intf) && + args->appl.mode == ODP_IPSEC_OP_MODE_INLINE) + config.inbound_ipsec = capa.config.inbound_ipsec; + if (check_stream_db_out(intf) && + args->appl.mode == ODP_IPSEC_OP_MODE_INLINE) + config.outbound_ipsec = capa.config.outbound_ipsec; + + if (odp_pktio_config(pktio, &config) != 0) { + EXAMPLE_ERR("Error: failed to set config for %s\n", intf); + exit(EXIT_FAILURE); + } + + ret = odp_pktio_start(pktio); + if (ret) { + EXAMPLE_ERR("Error: unable to start %s\n", intf); + exit(EXIT_FAILURE); + } + + /* Read the source MAC address for this interface */ + ret = odp_pktio_mac_addr(pktio, src_mac, sizeof(src_mac)); + if (ret <= 0) { + EXAMPLE_ERR("Error: failed during MAC address get for %s\n", + intf); + exit(EXIT_FAILURE); + } + + printf("Created pktio:%02" PRIu64 ", queue mode (ATOMIC queues)\n" + " default pktio%02" PRIu64 "-INPUT queue:%" PRIu64 "\n" + " source mac address %s\n", + odp_pktio_to_u64(pktio), odp_pktio_to_u64(pktio), + odp_queue_to_u64(inq), + mac_addr_str(src_mac_str, src_mac)); + + /* Resolve any routes using this interface for output */ + resolve_fwd_db(intf, pktio, pktout, src_mac); +} + +/** + * Packet Processing - Input verification + * + * @param pkt Packet to inspect + * @param ctx Packet process context (not used) + * + * @return PKT_CONTINUE if good, supported packet else PKT_DROP + */ +static +pkt_disposition_e do_input_verify(odp_packet_t pkt, + pkt_ctx_t *ctx EXAMPLE_UNUSED) +{ + if (odp_unlikely(odp_packet_has_error(pkt))) + return PKT_DROP; + + if (!odp_packet_has_eth(pkt)) + return PKT_DROP; + + if (!odp_packet_has_ipv4(pkt)) + return PKT_DROP; + + return PKT_CONTINUE; +} + +/** + * Packet Processing - Route lookup in forwarding database + * + * @param pkt Packet to route + * @param ctx Packet process context + * + * @return PKT_CONTINUE if route found else PKT_DROP + */ +static +pkt_disposition_e do_route_fwd_db(odp_packet_t pkt, pkt_ctx_t *ctx) +{ + odph_ipv4hdr_t *ip = (odph_ipv4hdr_t *)odp_packet_l3_ptr(pkt, NULL); + fwd_db_entry_t *entry; + + entry = find_fwd_db_entry(odp_be_to_cpu_32(ip->dst_addr)); + + if (entry) { + uint32_t l3_offset = odp_packet_l3_offset(pkt); + + if (l3_offset > sizeof(odph_ethhdr_t)) + odp_packet_pull_head(pkt, + l3_offset - sizeof(odph_ethhdr_t)); + else + odp_packet_push_head(pkt, + sizeof(odph_ethhdr_t) - l3_offset); + + memcpy(&ctx->eth.dst, entry->dst_mac, ODPH_ETHADDR_LEN); + memcpy(&ctx->eth.src, entry->src_mac, ODPH_ETHADDR_LEN); + ctx->eth.type = odp_cpu_to_be_16(ODPH_ETHTYPE_IPV4); + + if (args->appl.mode != ODP_IPSEC_OP_MODE_INLINE) { + odp_packet_l2_offset_set(pkt, 0); + odp_packet_copy_from_mem(pkt, 0, ODPH_ETHHDR_LEN, + &ctx->eth); + } + + ctx->pktio = entry->pktio; + ctx->pktout = entry->pktout; + + return PKT_CONTINUE; + } + + return PKT_DROP; +} + +/** + * Packet Processing - Input IPsec packet classification + * + * Verify the received packet has IPsec headers and a match + * in the IPsec cache, if so issue crypto request else skip + * input crypto. + * + * @param pkt Packet to classify + * @param ctx Packet process context + * + * @return PKT_CONTINUE if done else PKT_POSTED + */ +static +pkt_disposition_e do_ipsec_in_classify(odp_packet_t *ppkt) +{ + odph_ipv4hdr_t *ip = (odph_ipv4hdr_t *)odp_packet_l3_ptr(*ppkt, NULL); + odph_ahhdr_t *ah = NULL; + odph_esphdr_t *esp = NULL; + ipsec_cache_entry_t *entry; + odp_ipsec_in_param_t in_param; + int rc; + + /* Check IP header for IPSec protocols and look it up */ + locate_ipsec_headers(ip, &ah, &esp); + if (!ah && !esp) + return PKT_CONTINUE; + entry = find_ipsec_cache_entry_in(odp_be_to_cpu_32(ip->src_addr), + odp_be_to_cpu_32(ip->dst_addr), + ah, + esp); + if (!entry) + return PKT_CONTINUE; + + memset(&in_param, 0, sizeof(in_param)); + if (args->appl.lookup) { + in_param.num_sa = 0; + in_param.sa = NULL; + } else { + in_param.num_sa = 1; + in_param.sa = &entry->ipsec_sa; + } + + /* Issue crypto request */ + if (args->appl.mode != ODP_IPSEC_OP_MODE_SYNC) { + rc = odp_ipsec_in_enq(ppkt, 1, &in_param); + if (rc <= 0) + return PKT_DROP; + + return PKT_POSTED; + } else { + int out = 1; + + rc = odp_ipsec_in(ppkt, 1, ppkt, &out, &in_param); + if (rc <= 0) + return PKT_DROP; + + return PKT_CONTINUE; + } +} + +/** + * Packet Processing - Output IPsec packet classification + * + * Verify the outbound packet has a match in the IPsec cache, + * if so issue prepend IPsec headers and prepare parameters + * for crypto API call. Post the packet to ATOMIC queue so + * that sequence numbers can be applied in packet order as + * the next processing step. + * + * @param pkt Packet to classify + * @param ctx Packet process context + * + * @return PKT_CONTINUE if done else PKT_POSTED + */ +static +pkt_disposition_e do_ipsec_out_classify(odp_packet_t *ppkt, pkt_ctx_t *ctx) +{ + odph_ipv4hdr_t *ip = (odph_ipv4hdr_t *)odp_packet_l3_ptr(*ppkt, NULL); + ipsec_cache_entry_t *entry; + odp_ipsec_out_param_t out_param; + int rc; + + /* Find record */ + entry = find_ipsec_cache_entry_out(odp_be_to_cpu_32(ip->src_addr), + odp_be_to_cpu_32(ip->dst_addr), + ip->proto); + if (!entry) + return PKT_CONTINUE; + + memset(&out_param, 0, sizeof(out_param)); + out_param.num_sa = 1; + out_param.num_opt = 0; + out_param.sa = &entry->ipsec_sa; + out_param.opt = NULL; + + /* Issue crypto request */ + if (args->appl.mode == ODP_IPSEC_OP_MODE_INLINE) { + odp_ipsec_out_inline_param_t inline_param; + + inline_param.pktio = ctx->pktio; + inline_param.outer_hdr.ptr = (void *)&ctx->eth; + inline_param.outer_hdr.len = ODPH_ETHHDR_LEN; + rc = odp_ipsec_out_inline(ppkt, 1, &out_param, &inline_param); + if (rc <= 0) + return PKT_DROP; + + return PKT_DONE; + } else if (args->appl.mode != ODP_IPSEC_OP_MODE_SYNC) { + rc = odp_ipsec_out_enq(ppkt, 1, &out_param); + if (rc <= 0) + return PKT_DROP; + + return PKT_POSTED; + } else { + int out = 1; + + rc = odp_ipsec_out(ppkt, 1, ppkt, &out, &out_param); + if (rc <= 0) + return PKT_DROP; + + return PKT_CONTINUE; + } +} + +/** + * Packet IO worker thread + * + * Loop calling odp_schedule to obtain packets from one of three sources, + * and continue processing the packet based on the state stored in its + * per packet context. + * + * - Input interfaces (i.e. new work) + * - Sequence number assignment queue + * - Per packet crypto API completion queue + * + * @param arg Required by "odph_odpthreads_create", unused + * + * @return NULL (should never return) + */ +static +int pktio_thread(void *arg EXAMPLE_UNUSED) +{ + int thr; + odp_packet_t pkt; + odp_event_t ev; + unsigned long pkt_cnt = 0; + + thr = odp_thread_id(); + + printf("Pktio thread [%02i] starts\n", thr); + + odp_barrier_wait(&sync_barrier); + + /* Loop packets */ + for (;;) { + pkt_disposition_e rc = PKT_CONTINUE; + pkt_ctx_t *ctx; + odp_queue_t dispatchq; + odp_event_subtype_t subtype; + + /* Use schedule to get event from any input queue */ + ev = schedule(&dispatchq); + + /* Determine new work versus completion or sequence number */ + if (ODP_EVENT_PACKET == odp_event_types(ev, &subtype)) { + pkt = odp_packet_from_event(ev); + if (ODP_EVENT_PACKET_BASIC == subtype) { + ctx = alloc_pkt_ctx(pkt); + if (!ctx) { + odp_packet_free(pkt); + continue; + } + ctx->state = PKT_STATE_INPUT_VERIFY; + } else if (ODP_EVENT_PACKET_IPSEC == subtype) { + odp_ipsec_packet_result_t result; + + if (odp_unlikely(odp_ipsec_result(&result, + pkt) < 0)) { + EXAMPLE_DBG("Error Event\n"); + odp_event_free(ev); + continue; + } + + if (result.status.error.all != 0) { + EXAMPLE_DBG("Error in IPsec\n"); + rc = PKT_DROP; + } + + if (result.flag.inline_mode) { + ctx = alloc_pkt_ctx(pkt); + if (!ctx) { + odp_packet_free(pkt); + continue; + } + if (odp_unlikely( + odp_packet_has_error(pkt) || + !odp_packet_has_ipv4(pkt))) + rc = PKT_DROP; + ctx->state = PKT_STATE_ROUTE_LOOKUP; + } else { + ctx = odp_packet_user_ptr(pkt); + } + } else { + EXAMPLE_DBG("Unsupported Packet\n"); + odp_event_free(ev); + continue; + } + } else if (ODP_EVENT_IPSEC_STATUS == odp_event_type(ev)) { + odp_ipsec_status_t status; + + if (odp_unlikely(odp_ipsec_status(&status, ev) < 0)) { + EXAMPLE_DBG("Error Event\n"); + odp_event_free(ev); + continue; + } + + printf("IPsec status %d result %d for SA %" PRIx64 "\n", + status.id, status.result, + odp_ipsec_sa_to_u64(status.sa)); + + odp_event_free(ev); + continue; + } else { + abort(); + } + + /* + * We now have a packet and its associated context. Loop here + * executing processing based on the current state value stored + * in the context as long as the processing return code + * indicates PKT_CONTINUE. + * + * For other return codes: + * + * o PKT_DONE - finished with the packet + * o PKT_DROP - something incorrect about the packet, drop it + * o PKT_POSTED - packet/event has been queued for later + */ + while (rc == PKT_CONTINUE) { + switch (ctx->state) { + case PKT_STATE_INPUT_VERIFY: + + rc = do_input_verify(pkt, ctx); + ctx->state = PKT_STATE_IPSEC_IN_CLASSIFY; + break; + + case PKT_STATE_IPSEC_IN_CLASSIFY: + + ctx->state = PKT_STATE_ROUTE_LOOKUP; + rc = do_ipsec_in_classify(&pkt); + break; + + case PKT_STATE_ROUTE_LOOKUP: + + rc = do_route_fwd_db(pkt, ctx); + ctx->state = PKT_STATE_IPSEC_OUT_CLASSIFY; + break; + + case PKT_STATE_IPSEC_OUT_CLASSIFY: + ctx->state = PKT_STATE_TRANSMIT; + rc = do_ipsec_out_classify(&pkt, ctx); + break; + + case PKT_STATE_TRANSMIT: + + if (odp_pktout_send(ctx->pktout, &pkt, 1) < 1) + rc = PKT_DROP; + else + rc = PKT_DONE; + break; + + default: + rc = PKT_DROP; + break; + } + } + + /* Free context on drop or transmit */ + if ((PKT_DROP == rc) || (PKT_DONE == rc)) + free_pkt_ctx(ctx); + + /* Check for drop */ + if (PKT_DROP == rc) + odp_packet_free(pkt); + + /* Print packet counts every once in a while */ + if (PKT_DONE == rc) { + if (odp_unlikely(pkt_cnt++ % 1000 == 0)) { + printf(" [%02i] pkt_cnt:%lu\n", thr, pkt_cnt); + fflush(NULL); + } + } + } + + /* unreachable */ + return 0; +} + +/** + * ODP ipsec example main function + */ +int +main(int argc, char *argv[]) +{ + odph_odpthread_t thread_tbl[MAX_WORKERS]; + int num_workers; + int i; + int stream_count; + odp_shm_t shm; + odp_cpumask_t cpumask; + char cpumaskstr[ODP_CPUMASK_STR_SIZE]; + odp_pool_param_t params; + odp_instance_t instance; + odph_odpthread_params_t thr_params; + + /* create by default scheduled queues */ + queue_create = odp_queue_create; + schedule = odp_schedule_cb; + + /* check for using poll queues */ + if (getenv("ODP_IPSEC_USE_POLL_QUEUES")) { + queue_create = polled_odp_queue_create; + schedule = polled_odp_schedule_cb; + } + + /* Init ODP before calling anything else */ + if (odp_init_global(&instance, NULL, NULL)) { + EXAMPLE_ERR("Error: ODP global init failed.\n"); + exit(EXIT_FAILURE); + } + + /* Init this thread */ + if (odp_init_local(instance, ODP_THREAD_CONTROL)) { + EXAMPLE_ERR("Error: ODP local init failed.\n"); + exit(EXIT_FAILURE); + } + + /* Reserve memory for args from shared mem */ + shm = odp_shm_reserve("shm_args", sizeof(args_t), ODP_CACHE_LINE_SIZE, + 0); + + args = odp_shm_addr(shm); + + if (NULL == args) { + EXAMPLE_ERR("Error: shared mem alloc failed.\n"); + exit(EXIT_FAILURE); + } + memset(args, 0, sizeof(*args)); + + /* Must init our databases before parsing args */ + ipsec_init_pre(); + init_fwd_db(); + init_stream_db(); + + /* Parse and store the application arguments */ + parse_args(argc, argv, &args->appl); + + /* Print both system and application information */ + print_info(NO_PATH(argv[0]), &args->appl); + + /* Default to system CPU count unless user specified */ + num_workers = MAX_WORKERS; + if (args->appl.cpu_count) + num_workers = args->appl.cpu_count; + + /* Get default worker cpumask */ + num_workers = odp_cpumask_default_worker(&cpumask, num_workers); + (void)odp_cpumask_to_str(&cpumask, cpumaskstr, sizeof(cpumaskstr)); + + printf("num worker threads: %i\n", num_workers); + printf("first CPU: %i\n", odp_cpumask_first(&cpumask)); + printf("cpu mask: %s\n", cpumaskstr); + + /* Create a barrier to synchronize thread startup */ + odp_barrier_init(&sync_barrier, num_workers); + + /* Create packet buffer pool */ + odp_pool_param_init(¶ms); + params.pkt.seg_len = SHM_PKT_POOL_BUF_SIZE; + params.pkt.len = SHM_PKT_POOL_BUF_SIZE; + params.pkt.num = SHM_PKT_POOL_BUF_COUNT; + params.type = ODP_POOL_PACKET; + + pkt_pool = odp_pool_create("packet_pool", ¶ms); + + if (ODP_POOL_INVALID == pkt_pool) { + EXAMPLE_ERR("Error: packet pool create failed.\n"); + exit(EXIT_FAILURE); + } + + /* Create context buffer pool */ + params.buf.size = SHM_CTX_POOL_BUF_SIZE; + params.buf.align = 0; + params.buf.num = SHM_CTX_POOL_BUF_COUNT; + params.type = ODP_POOL_BUFFER; + + ctx_pool = odp_pool_create("ctx_pool", ¶ms); + + if (ODP_POOL_INVALID == ctx_pool) { + EXAMPLE_ERR("Error: context pool create failed.\n"); + exit(EXIT_FAILURE); + } + + /* Populate our IPsec cache */ + printf("Using %s mode for IPsec API\n\n", + (ODP_IPSEC_OP_MODE_SYNC == args->appl.mode) ? "SYNC" : + (ODP_IPSEC_OP_MODE_ASYNC == args->appl.mode) ? "ASYNC" : + "INLINE"); + ipsec_init_post(args->appl.mode); + + /* Initialize interfaces (which resolves FWD DB entries */ + for (i = 0; i < args->appl.if_count; i++) + initialize_intf(args->appl.if_names[i]); + + /* If we have test streams build them before starting workers */ + resolve_stream_db(); + stream_count = create_stream_db_inputs(); + + /* + * Create and init worker threads + */ + memset(&thr_params, 0, sizeof(thr_params)); + thr_params.start = pktio_thread; + thr_params.arg = NULL; + thr_params.thr_type = ODP_THREAD_WORKER; + thr_params.instance = instance; + odph_odpthreads_create(thread_tbl, &cpumask, &thr_params); + + /* + * If there are streams attempt to verify them else + * wait indefinitely + */ + if (stream_count) { + odp_bool_t done; + + do { + done = verify_stream_db_outputs(); + sleep(1); + } while (!done); + printf("All received\n"); + } else { + odph_odpthreads_join(thread_tbl); + } + + free(args->appl.if_names); + free(args->appl.if_str); + + shm = odp_shm_lookup("shm_args"); + if (odp_shm_free(shm) != 0) + EXAMPLE_ERR("Error: shm free shm_args failed\n"); + shm = odp_shm_lookup("shm_ipsec_cache"); + if (odp_shm_free(shm) != 0) + EXAMPLE_ERR("Error: shm free shm_ipsec_cache failed\n"); + shm = odp_shm_lookup("shm_fwd_db"); + if (odp_shm_free(shm) != 0) + EXAMPLE_ERR("Error: shm free shm_fwd_db failed\n"); + shm = odp_shm_lookup("shm_sa_db"); + if (odp_shm_free(shm) != 0) + EXAMPLE_ERR("Error: shm free shm_sa_db failed\n"); + shm = odp_shm_lookup("shm_tun_db"); + if (odp_shm_free(shm) != 0) + EXAMPLE_ERR("Error: shm free shm_tun_db failed\n"); + shm = odp_shm_lookup("shm_sp_db"); + if (odp_shm_free(shm) != 0) + EXAMPLE_ERR("Error: shm free shm_sp_db failed\n"); + shm = odp_shm_lookup("stream_db"); + if (odp_shm_free(shm) != 0) + EXAMPLE_ERR("Error: shm free stream_db failed\n"); + + printf("Exit\n\n"); + + return 0; +} + +/** + * Parse and store the command line arguments + * + * @param argc argument count + * @param argv[] argument vector + * @param appl_args Store application arguments here + */ +static void parse_args(int argc, char *argv[], appl_args_t *appl_args) +{ + int opt; + int long_index; + char *token; + size_t len; + int rc = 0; + int i; + + static const struct option longopts[] = { + {"count", required_argument, NULL, 'c'}, + {"interface", required_argument, NULL, 'i'}, /* return 'i' */ + {"lookup", 0, NULL, 'l'}, + {"mode", required_argument, NULL, 'm'}, /* return 'm' */ + {"route", required_argument, NULL, 'r'}, /* return 'r' */ + {"policy", required_argument, NULL, 'p'}, /* return 'p' */ + {"ah", required_argument, NULL, 'a'}, /* return 'a' */ + {"esp", required_argument, NULL, 'e'}, /* return 'e' */ + {"tunnel", required_argument, NULL, 't'}, /* return 't' */ + {"stream", required_argument, NULL, 's'}, /* return 's' */ + {"help", no_argument, NULL, 'h'}, /* return 'h' */ + {NULL, 0, NULL, 0} + }; + + static const char *shortopts = "+c:i:h:lm:r:p:a:e:t:s:"; + + /* let helper collect its own arguments (e.g. --odph_proc) */ + odph_parse_options(argc, argv, shortopts, longopts); + + printf("\nParsing command line options\n"); + + opterr = 0; /* do not issue errors on helper options */ + + while (!rc) { + opt = getopt_long(argc, argv, shortopts, longopts, &long_index); + + if (-1 == opt) + break; /* No more options */ + + switch (opt) { + case 'c': + appl_args->cpu_count = atoi(optarg); + break; + /* parse packet-io interface names */ + case 'i': + len = strlen(optarg); + if (0 == len) { + usage(argv[0]); + exit(EXIT_FAILURE); + } + len += 1; /* add room for '\0' */ + + appl_args->if_str = malloc(len); + if (appl_args->if_str == NULL) { + usage(argv[0]); + exit(EXIT_FAILURE); + } + + /* count the number of tokens separated by ',' */ + strcpy(appl_args->if_str, optarg); + for (token = strtok(appl_args->if_str, ","), i = 0; + token != NULL; + token = strtok(NULL, ","), i++) + ; + + appl_args->if_count = i; + + if (0 == appl_args->if_count) { + usage(argv[0]); + exit(EXIT_FAILURE); + } + + /* allocate storage for the if names */ + appl_args->if_names = + calloc(appl_args->if_count, sizeof(char *)); + + /* store the if names (reset names string) */ + strcpy(appl_args->if_str, optarg); + for (token = strtok(appl_args->if_str, ","), i = 0; + token != NULL; token = strtok(NULL, ","), i++) { + appl_args->if_names[i] = token; + } + break; + + case 'l': + appl_args->lookup = true; + break; + + case 'm': + appl_args->mode = atoi(optarg); + break; + + case 'r': + rc = create_fwd_db_entry(optarg, appl_args->if_names, + appl_args->if_count); + break; + + case 'p': + rc = create_sp_db_entry(optarg); + break; + + case 'a': + rc = create_sa_db_entry(optarg, FALSE); + break; + + case 'e': + rc = create_sa_db_entry(optarg, TRUE); + break; + + case 't': + rc = create_tun_db_entry(optarg); + break; + + case 's': + rc = create_stream_db_entry(optarg); + break; + + case 'h': + usage(argv[0]); + exit(EXIT_SUCCESS); + break; + + default: + break; + } + } + + if (rc) { + printf("ERROR: failed parsing -%c option\n", opt); + usage(argv[0]); + exit(EXIT_FAILURE); + } + + if (0 == appl_args->if_count) { + usage(argv[0]); + exit(EXIT_FAILURE); + } + + optind = 1; /* reset 'extern optind' from the getopt lib */ +} + +/** + * Print system and application info + */ +static void print_info(char *progname, appl_args_t *appl_args) +{ + int i; + + odp_sys_info_print(); + + printf("Running ODP appl: \"%s\"\n" + "-----------------\n" + "IF-count: %i\n" + "Using IFs: ", + progname, appl_args->if_count); + for (i = 0; i < appl_args->if_count; ++i) + printf(" %s", appl_args->if_names[i]); + + printf("\n"); + + dump_fwd_db(); + dump_sp_db(); + dump_sa_db(); + dump_tun_db(); + printf("\n\n"); + fflush(NULL); +} + +/** + * Prinf usage information + */ +static void usage(char *progname) +{ + printf("\n" + "Usage: %s OPTIONS\n" + " E.g. %s -i eth1,eth2,eth3 -m 0\n" + "\n" + "OpenDataPlane example application.\n" + "\n" + "Mandatory OPTIONS:\n" + " -i, --interface Eth interfaces (comma-separated, no spaces)\n" + " -m, --mode 0: SYNC\n" + " 1: ASYNC\n" + " Default: 1: ASYNC api mode\n" + "\n" + "Routing / IPSec OPTIONS:\n" + " -r, --route SubNet:Intf:NextHopMAC\n" + " -p, --policy SrcSubNet:DstSubNet:(in|out):(ah|esp|both)\n" + " -e, --esp SrcIP:DstIP:(3des|null):SPI:Key192\n" + " -a, --ah SrcIP:DstIP:(sha256|md5|null):SPI:Key(256|128)\n" + "\n" + " Where: NextHopMAC is raw hex/dot notation, i.e. 03.BA.44.9A.CE.02\n" + " IP is decimal/dot notation, i.e. 192.168.1.1\n" + " SubNet is decimal/dot/slash notation, i.e 192.168.0.0/16\n" + " SPI is raw hex, 32 bits\n" + " KeyXXX is raw hex, XXX bits long\n" + "\n" + " Examples:\n" + " -r 192.168.222.0/24:p8p1:08.00.27.F5.8B.DB\n" + " -p 192.168.111.0/24:192.168.222.0/24:out:esp\n" + " -e 192.168.111.2:192.168.222.2:3des:201:656c8523255ccc23a66c1917aa0cf30991fce83532a4b224\n" + " -a 192.168.111.2:192.168.222.2:md5:201:a731649644c5dee92cbd9c2e7e188ee6\n" + "\n" + "Optional OPTIONS\n" + " -c, --count CPU count.\n" + " -h, --help Display help and exit.\n" + " environment variables: ODP_IPSEC_USE_POLL_QUEUES\n" + " to enable use of poll queues instead of scheduled (default)\n" + " ODP_IPSEC_STREAM_VERIFY_MDEQ\n" + " to enable use of multiple dequeue for queue draining during\n" + " stream verification instead of single dequeue (default)\n" + "\n", NO_PATH(progname), NO_PATH(progname) + ); +} diff --git a/example/ipsec_api/odp_ipsec_cache.c b/example/ipsec_api/odp_ipsec_cache.c new file mode 100644 index 000000000..a9cf62dda --- /dev/null +++ b/example/ipsec_api/odp_ipsec_cache.c @@ -0,0 +1,180 @@ +/* Copyright (c) 2014, Linaro Limited + * All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include +#include + +#include + +#include + +#include + +#include + +/** Global pointer to ipsec_cache db */ +ipsec_cache_t *ipsec_cache; + +void init_ipsec_cache(void) +{ + odp_shm_t shm; + + shm = odp_shm_reserve("shm_ipsec_cache", + sizeof(ipsec_cache_t), + ODP_CACHE_LINE_SIZE, + 0); + + ipsec_cache = odp_shm_addr(shm); + + if (ipsec_cache == NULL) { + EXAMPLE_ERR("Error: shared mem alloc failed.\n"); + exit(EXIT_FAILURE); + } + memset(ipsec_cache, 0, sizeof(*ipsec_cache)); +} + +int create_ipsec_cache_entry(sa_db_entry_t *cipher_sa, + sa_db_entry_t *auth_sa, + tun_db_entry_t *tun, + odp_bool_t in, + odp_queue_t completionq) +{ + odp_ipsec_sa_param_t param; + ipsec_cache_entry_t *entry; + odp_ipsec_sa_t ipsec_sa; + uint32_t tun_src_ip, tun_dst_ip; + sa_mode_t mode = IPSEC_SA_MODE_TRANSPORT; + + /* Verify we have a good entry */ + entry = &ipsec_cache->array[ipsec_cache->index]; + if (MAX_DB <= ipsec_cache->index) + return -1; + + odp_ipsec_sa_param_init(¶m); + param.dir = in ? ODP_IPSEC_DIR_INBOUND : ODP_IPSEC_DIR_OUTBOUND; + param.inbound.lookup_mode = in ? ODP_IPSEC_LOOKUP_SPI : + ODP_IPSEC_LOOKUP_DISABLED; + param.proto = cipher_sa ? ODP_IPSEC_ESP : ODP_IPSEC_AH; + + param.mode = tun ? ODP_IPSEC_MODE_TUNNEL : ODP_IPSEC_MODE_TRANSPORT; + + param.dest_queue = completionq; + + /* Cipher */ + if (cipher_sa) { + param.crypto.cipher_alg = cipher_sa->alg.u.cipher; + param.crypto.cipher_key.data = cipher_sa->key.data; + param.crypto.cipher_key.length = cipher_sa->key.length; + param.spi = cipher_sa->spi; + } else { + param.crypto.cipher_alg = ODP_CIPHER_ALG_NULL; + } + + /* Auth */ + if (auth_sa) { + param.crypto.auth_alg = auth_sa->alg.u.auth; + param.crypto.auth_key.data = auth_sa->key.data; + param.crypto.auth_key.length = auth_sa->key.length; + param.spi = auth_sa->spi; + } else { + param.crypto.auth_alg = ODP_AUTH_ALG_NULL; + } + + if (ODP_IPSEC_MODE_TUNNEL == param.mode) { + tun_src_ip = odp_cpu_to_be_32(tun->tun_src_ip); + tun_dst_ip = odp_cpu_to_be_32(tun->tun_dst_ip); + param.outbound.tunnel.type = ODP_IPSEC_TUNNEL_IPV4; + param.outbound.tunnel.ipv4.src_addr = &tun_src_ip; + param.outbound.tunnel.ipv4.dst_addr = &tun_dst_ip; + } + + ipsec_sa = odp_ipsec_sa_create(¶m); + if (ODP_IPSEC_SA_INVALID == ipsec_sa) { + EXAMPLE_ERR("Error: SA creation failed\n"); + exit(EXIT_FAILURE); + } + + /* Copy remainder */ + if (cipher_sa) { + entry->src_ip = cipher_sa->src_ip; + entry->dst_ip = cipher_sa->dst_ip; + entry->esp.alg = cipher_sa->alg.u.cipher; + entry->esp.spi = cipher_sa->spi; + entry->esp.block_len = cipher_sa->block_len; + entry->esp.iv_len = cipher_sa->iv_len; + memcpy(&entry->esp.key, &cipher_sa->key, sizeof(ipsec_key_t)); + } + if (auth_sa) { + entry->src_ip = auth_sa->src_ip; + entry->dst_ip = auth_sa->dst_ip; + entry->ah.alg = auth_sa->alg.u.auth; + entry->ah.spi = auth_sa->spi; + entry->ah.icv_len = auth_sa->icv_len; + memcpy(&entry->ah.key, &auth_sa->key, sizeof(ipsec_key_t)); + } + + if (tun) { + entry->tun_src_ip = tun->tun_src_ip; + entry->tun_dst_ip = tun->tun_dst_ip; + mode = IPSEC_SA_MODE_TUNNEL; + } + entry->mode = mode; + + /* Add entry to the appropriate list */ + ipsec_cache->index++; + if (in) { + entry->next = ipsec_cache->in_list; + ipsec_cache->in_list = entry; + } else { + entry->next = ipsec_cache->out_list; + ipsec_cache->out_list = entry; + } + + entry->ipsec_sa = ipsec_sa; + + return 0; +} + +ipsec_cache_entry_t *find_ipsec_cache_entry_in(uint32_t src_ip, + uint32_t dst_ip, + odph_ahhdr_t *ah, + odph_esphdr_t *esp) +{ + ipsec_cache_entry_t *entry = ipsec_cache->in_list; + + /* Look for a hit */ + for (; NULL != entry; entry = entry->next) { + if ((entry->src_ip != src_ip) || (entry->dst_ip != dst_ip)) + if ((entry->tun_src_ip != src_ip) || + (entry->tun_dst_ip != dst_ip)) + continue; + if (ah && + ((!entry->ah.alg) || + (entry->ah.spi != odp_be_to_cpu_32(ah->spi)))) + continue; + if (esp && + ((!entry->esp.alg) || + (entry->esp.spi != odp_be_to_cpu_32(esp->spi)))) + continue; + break; + } + + return entry; +} + +ipsec_cache_entry_t *find_ipsec_cache_entry_out(uint32_t src_ip, + uint32_t dst_ip, + uint8_t proto EXAMPLE_UNUSED) +{ + ipsec_cache_entry_t *entry = ipsec_cache->out_list; + + /* Look for a hit */ + for (; NULL != entry; entry = entry->next) { + if ((entry->src_ip == src_ip) && (entry->dst_ip == dst_ip)) + break; + } + return entry; +} diff --git a/example/ipsec_api/odp_ipsec_cache.h b/example/ipsec_api/odp_ipsec_cache.h new file mode 100644 index 000000000..91064de6e --- /dev/null +++ b/example/ipsec_api/odp_ipsec_cache.h @@ -0,0 +1,112 @@ +/* Copyright (c) 2014, Linaro Limited + * All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef ODP_IPSEC_CACHE_H_ +#define ODP_IPSEC_CACHE_H_ + +#ifdef __cplusplus +extern "C" { +#endif + +#include +#include + +#include +#include + +/** + * IPsec cache data base entry + */ +typedef struct ipsec_cache_entry_s { + struct ipsec_cache_entry_s *next; /**< Next entry on list */ + uint32_t src_ip; /**< Source v4 address */ + uint32_t dst_ip; /**< Destination v4 address */ + sa_mode_t mode; /**< SA mode - transport/tun */ + uint32_t tun_src_ip; /**< Tunnel src IPv4 addr */ + uint32_t tun_dst_ip; /**< Tunnel dst IPv4 addr */ + struct { + odp_cipher_alg_t alg; /**< Cipher algorithm */ + uint32_t spi; /**< Cipher SPI */ + uint32_t block_len; /**< Cipher block length */ + uint32_t iv_len; /**< Cipher IV length */ + ipsec_key_t key; /**< Cipher key */ + } esp; + struct { + odp_auth_alg_t alg; /**< Auth algorithm */ + uint32_t spi; /**< Auth SPI */ + uint32_t icv_len; /**< Auth ICV length */ + ipsec_key_t key; /**< Auth key */ + } ah; + + odp_ipsec_sa_t ipsec_sa; +} ipsec_cache_entry_t; + +/** + * IPsec cache data base global structure + */ +typedef struct ipsec_cache_s { + uint32_t index; /**< Index of next available entry */ + ipsec_cache_entry_t *in_list; /**< List of active input entries */ + ipsec_cache_entry_t *out_list; /**< List of active output entries */ + ipsec_cache_entry_t array[MAX_DB]; /**< Entry storage */ +} ipsec_cache_t; + +/** Global pointer to ipsec_cache db */ +extern ipsec_cache_t *ipsec_cache; + +/** Initialize IPsec cache */ +void init_ipsec_cache(void); + +/** + * Create an entry in the IPsec cache + * + * @param cipher_sa Cipher SA DB entry pointer + * @param auth_sa Auth SA DB entry pointer + * @param tun Tunnel DB entry pointer + * @param in Direction (input versus output) + * @param completionq Completion queue + * + * @return 0 if successful else -1 + */ +int create_ipsec_cache_entry(sa_db_entry_t *cipher_sa, + sa_db_entry_t *auth_sa, + tun_db_entry_t *tun, + odp_bool_t in, + odp_queue_t completionq); + +/** + * Find a matching IPsec cache entry for input packet + * + * @param src_ip Source IPv4 address + * @param dst_ip Destination IPv4 address + * @param ah Pointer to AH header in packet else NULL + * @param esp Pointer to ESP header in packet else NULL + * + * @return pointer to IPsec cache entry else NULL + */ +ipsec_cache_entry_t *find_ipsec_cache_entry_in(uint32_t src_ip, + uint32_t dst_ip, + odph_ahhdr_t *ah, + odph_esphdr_t *esp); + +/** + * Find a matching IPsec cache entry for output packet + * + * @param src_ip Source IPv4 address + * @param dst_ip Destination IPv4 address + * @param proto IPv4 protocol (currently all protocols match) + * + * @return pointer to IPsec cache entry else NULL + */ +ipsec_cache_entry_t *find_ipsec_cache_entry_out(uint32_t src_ip, + uint32_t dst_ip, + uint8_t proto); + +#ifdef __cplusplus +} +#endif + +#endif diff --git a/example/ipsec_api/odp_ipsec_fwd_db.c b/example/ipsec_api/odp_ipsec_fwd_db.c new file mode 120000 index 000000000..63b0d36d6 --- /dev/null +++ b/example/ipsec_api/odp_ipsec_fwd_db.c @@ -0,0 +1 @@ +../ipsec/odp_ipsec_fwd_db.c \ No newline at end of file diff --git a/example/ipsec_api/odp_ipsec_fwd_db.h b/example/ipsec_api/odp_ipsec_fwd_db.h new file mode 120000 index 000000000..5a709f212 --- /dev/null +++ b/example/ipsec_api/odp_ipsec_fwd_db.h @@ -0,0 +1 @@ +../ipsec/odp_ipsec_fwd_db.h \ No newline at end of file diff --git a/example/ipsec_api/odp_ipsec_misc.h b/example/ipsec_api/odp_ipsec_misc.h new file mode 120000 index 000000000..f1de214a4 --- /dev/null +++ b/example/ipsec_api/odp_ipsec_misc.h @@ -0,0 +1 @@ +../ipsec/odp_ipsec_misc.h \ No newline at end of file diff --git a/example/ipsec_api/odp_ipsec_run_ah_in.sh b/example/ipsec_api/odp_ipsec_run_ah_in.sh new file mode 100755 index 000000000..c5b105f59 --- /dev/null +++ b/example/ipsec_api/odp_ipsec_run_ah_in.sh @@ -0,0 +1,12 @@ +#!/bin/bash +# +# Test input AH +# - 2 loop interfaces +# - 10 packets +# - Specify API mode on command line +odp_ipsec -i loop1,loop2 \ +-r 192.168.111.2/32:loop1:08.00.27.76.B5.E0 \ +-p 192.168.222.0/24:192.168.111.0/24:in:ah \ +-a 192.168.222.2:192.168.111.2:md5:300:27f6d123d7077b361662fc6e451f65d8 \ +-s 192.168.222.2:192.168.111.2:loop2:loop1:10:100 \ +-c 2 "$@" diff --git a/example/ipsec_api/odp_ipsec_run_ah_out.sh b/example/ipsec_api/odp_ipsec_run_ah_out.sh new file mode 100755 index 000000000..c8926d5ac --- /dev/null +++ b/example/ipsec_api/odp_ipsec_run_ah_out.sh @@ -0,0 +1,12 @@ +#!/bin/bash +# +# Test output AH +# - 2 loop interfaces +# - 10 packets +# - Specify API mode on command line +odp_ipsec -i loop1,loop2 \ +-r 192.168.222.2/32:loop2:08.00.27.F5.8B.DB \ +-p 192.168.111.0/24:192.168.222.0/24:out:ah \ +-a 192.168.111.2:192.168.222.2:md5:200:a731649644c5dee92cbd9c2e7e188ee6 \ +-s 192.168.111.2:192.168.222.2:loop1:loop2:10:100 \ +-c 2 "$@" diff --git a/example/ipsec_api/odp_ipsec_run_ah_tun_in.sh b/example/ipsec_api/odp_ipsec_run_ah_tun_in.sh new file mode 100755 index 000000000..a0d4c4332 --- /dev/null +++ b/example/ipsec_api/odp_ipsec_run_ah_tun_in.sh @@ -0,0 +1,13 @@ +#!/bin/bash +# +# Test input AH +# - 2 loop interfaces +# - 10 packets +# - Specify API mode on command line +odp_ipsec -i loop1,loop2 \ +-r 192.168.111.2/32:loop1:08.00.27.76.B5.E0 \ +-p 192.168.222.0/24:192.168.111.0/24:in:ah \ +-a 192.168.222.2:192.168.111.2:md5:300:27f6d123d7077b361662fc6e451f65d8 \ +-t 192.168.222.2:192.168.111.2:10.0.222.2:10.0.111.2 \ +-s 192.168.222.2:192.168.111.2:loop2:loop1:10:100 \ +-c 2 "$@" diff --git a/example/ipsec_api/odp_ipsec_run_ah_tun_out.sh b/example/ipsec_api/odp_ipsec_run_ah_tun_out.sh new file mode 100755 index 000000000..74a0e3b42 --- /dev/null +++ b/example/ipsec_api/odp_ipsec_run_ah_tun_out.sh @@ -0,0 +1,13 @@ +#!/bin/bash +# +# Test output AH +# - 2 loop interfaces +# - 10 packets +# - Specify API mode on command line +odp_ipsec -i loop1,loop2 \ +-r 192.168.222.2/32:loop2:08.00.27.F5.8B.DB \ +-p 192.168.111.0/24:192.168.222.0/24:out:ah \ +-a 192.168.111.2:192.168.222.2:md5:200:a731649644c5dee92cbd9c2e7e188ee6 \ +-t 192.168.111.2:192.168.222.2:10.0.111.2:10.0.222.2 \ +-s 192.168.111.2:192.168.222.2:loop1:loop2:10:100 \ +-c 2 "$@" diff --git a/example/ipsec_api/odp_ipsec_run_esp_in.sh b/example/ipsec_api/odp_ipsec_run_esp_in.sh new file mode 100755 index 000000000..39e171cdf --- /dev/null +++ b/example/ipsec_api/odp_ipsec_run_esp_in.sh @@ -0,0 +1,13 @@ +#!/bin/bash +# +# Test input ESP +# - 2 loop interfaces +# - 10 packets +# - Specify API mode on command line +odp_ipsec -i loop1,loop2 \ +-r 192.168.111.2/32:loop1:08.00.27.76.B5.E0 \ +-p 192.168.222.0/24:192.168.111.0/24:in:esp \ +-e 192.168.222.2:192.168.111.2:\ +3des:301:c966199f24d095f3990a320d749056401e82b26570320292 \ +-s 192.168.222.2:192.168.111.2:loop2:loop1:10:100 \ +-c 2 "$@" diff --git a/example/ipsec_api/odp_ipsec_run_esp_out.sh b/example/ipsec_api/odp_ipsec_run_esp_out.sh new file mode 100755 index 000000000..98ab04e52 --- /dev/null +++ b/example/ipsec_api/odp_ipsec_run_esp_out.sh @@ -0,0 +1,13 @@ +#!/bin/bash +# +# Test output ESP +# - 2 loop interfaces +# - 10 packets +# - Specify API mode on command line +odp_ipsec -i loop1,loop2 \ +-r 192.168.222.2/32:loop2:08.00.27.F5.8B.DB \ +-p 192.168.111.0/24:192.168.222.0/24:out:esp \ +-e 192.168.111.2:192.168.222.2:\ +3des:201:656c8523255ccc23a66c1917aa0cf30991fce83532a4b224 \ +-s 192.168.111.2:192.168.222.2:loop1:loop2:10:100 \ +-c 2 "$@" diff --git a/example/ipsec_api/odp_ipsec_run_esp_tun_in.sh b/example/ipsec_api/odp_ipsec_run_esp_tun_in.sh new file mode 100755 index 000000000..7ef3e2d08 --- /dev/null +++ b/example/ipsec_api/odp_ipsec_run_esp_tun_in.sh @@ -0,0 +1,14 @@ +#!/bin/bash +# +# Test input ESP +# - 2 loop interfaces +# - 10 packets +# - Specify API mode on command line +odp_ipsec -i loop1,loop2 \ +-r 192.168.111.2/32:loop1:08.00.27.76.B5.E0 \ +-p 192.168.222.0/24:192.168.111.0/24:in:esp \ +-e 192.168.222.2:192.168.111.2:\ +3des:301:c966199f24d095f3990a320d749056401e82b26570320292 \ +-t 192.168.222.2:192.168.111.2:10.0.222.2:10.0.111.2 \ +-s 192.168.222.2:192.168.111.2:loop2:loop1:10:100 \ +-c 2 "$@" diff --git a/example/ipsec_api/odp_ipsec_run_esp_tun_out.sh b/example/ipsec_api/odp_ipsec_run_esp_tun_out.sh new file mode 100755 index 000000000..98ab04e52 --- /dev/null +++ b/example/ipsec_api/odp_ipsec_run_esp_tun_out.sh @@ -0,0 +1,13 @@ +#!/bin/bash +# +# Test output ESP +# - 2 loop interfaces +# - 10 packets +# - Specify API mode on command line +odp_ipsec -i loop1,loop2 \ +-r 192.168.222.2/32:loop2:08.00.27.F5.8B.DB \ +-p 192.168.111.0/24:192.168.222.0/24:out:esp \ +-e 192.168.111.2:192.168.222.2:\ +3des:201:656c8523255ccc23a66c1917aa0cf30991fce83532a4b224 \ +-s 192.168.111.2:192.168.222.2:loop1:loop2:10:100 \ +-c 2 "$@" diff --git a/example/ipsec_api/odp_ipsec_run_live.sh b/example/ipsec_api/odp_ipsec_run_live.sh new file mode 100755 index 000000000..b506b2af8 --- /dev/null +++ b/example/ipsec_api/odp_ipsec_run_live.sh @@ -0,0 +1,17 @@ +#!/bin/bash +# +# Live router test +# - 2 interfaces interfaces +# - Specify API mode on command line +sudo odp_ipsec -i p7p1,p8p1 \ +-r 192.168.111.2/32:p7p1:08.00.27.76.B5.E0 \ +-r 192.168.222.2/32:p8p1:08.00.27.F5.8B.DB \ +-p 192.168.111.0/24:192.168.222.0/24:out:both \ +-e 192.168.111.2:192.168.222.2:\ +3des:201:656c8523255ccc23a66c1917aa0cf30991fce83532a4b224 \ +-a 192.168.111.2:192.168.222.2:md5:200:a731649644c5dee92cbd9c2e7e188ee6 \ +-p 192.168.222.0/24:192.168.111.0/24:in:both \ +-e 192.168.222.2:192.168.111.2:\ +3des:301:c966199f24d095f3990a320d749056401e82b26570320292 \ +-a 192.168.222.2:192.168.111.2:md5:300:27f6d123d7077b361662fc6e451f65d8 \ +-c 2 "$@" diff --git a/example/ipsec_api/odp_ipsec_run_router.sh b/example/ipsec_api/odp_ipsec_run_router.sh new file mode 100755 index 000000000..31b9e7656 --- /dev/null +++ b/example/ipsec_api/odp_ipsec_run_router.sh @@ -0,0 +1,9 @@ +#!/bin/bash +# +# Live router test +# - 2 interfaces interfaces +# - Specify API mode on command line +sudo odp_ipsec -i p7p1,p8p1 \ +-r 192.168.111.2/32:p7p1:08.00.27.76.B5.E0 \ +-r 192.168.222.2/32:p8p1:08.00.27.F5.8B.DB \ +-c 1 "$@" diff --git a/example/ipsec_api/odp_ipsec_run_simple.sh b/example/ipsec_api/odp_ipsec_run_simple.sh new file mode 100755 index 000000000..ddda612a8 --- /dev/null +++ b/example/ipsec_api/odp_ipsec_run_simple.sh @@ -0,0 +1,10 @@ +#!/bin/bash +# +# Simple router test +# - 2 loop interfaces +# - 10 packets +# - Specify API mode on command line +odp_ipsec -i loop1,loop2 \ +-r 192.168.222.2/32:loop2:08.00.27.F5.8B.DB \ +-s 192.168.111.2:192.168.222.2:loop1:loop2:10:100 \ +-c 2 "$@" diff --git a/example/ipsec_api/odp_ipsec_sa_db.c b/example/ipsec_api/odp_ipsec_sa_db.c new file mode 120000 index 000000000..d9c593fa8 --- /dev/null +++ b/example/ipsec_api/odp_ipsec_sa_db.c @@ -0,0 +1 @@ +../ipsec/odp_ipsec_sa_db.c \ No newline at end of file diff --git a/example/ipsec_api/odp_ipsec_sa_db.h b/example/ipsec_api/odp_ipsec_sa_db.h new file mode 120000 index 000000000..57d50f3c2 --- /dev/null +++ b/example/ipsec_api/odp_ipsec_sa_db.h @@ -0,0 +1 @@ +../ipsec/odp_ipsec_sa_db.h \ No newline at end of file diff --git a/example/ipsec_api/odp_ipsec_sp_db.c b/example/ipsec_api/odp_ipsec_sp_db.c new file mode 120000 index 000000000..c4f785fa6 --- /dev/null +++ b/example/ipsec_api/odp_ipsec_sp_db.c @@ -0,0 +1 @@ +../ipsec/odp_ipsec_sp_db.c \ No newline at end of file diff --git a/example/ipsec_api/odp_ipsec_sp_db.h b/example/ipsec_api/odp_ipsec_sp_db.h new file mode 120000 index 000000000..e37f78432 --- /dev/null +++ b/example/ipsec_api/odp_ipsec_sp_db.h @@ -0,0 +1 @@ +../ipsec/odp_ipsec_sp_db.h \ No newline at end of file diff --git a/example/ipsec_api/odp_ipsec_stream.c b/example/ipsec_api/odp_ipsec_stream.c new file mode 120000 index 000000000..4835150d1 --- /dev/null +++ b/example/ipsec_api/odp_ipsec_stream.c @@ -0,0 +1 @@ +../ipsec/odp_ipsec_stream.c \ No newline at end of file diff --git a/example/ipsec_api/odp_ipsec_stream.h b/example/ipsec_api/odp_ipsec_stream.h new file mode 120000 index 000000000..1cabba28c --- /dev/null +++ b/example/ipsec_api/odp_ipsec_stream.h @@ -0,0 +1 @@ +../ipsec/odp_ipsec_stream.h \ No newline at end of file diff --git a/example/m4/configure.m4 b/example/m4/configure.m4 index cab7f8b8c..43853f7a0 100644 --- a/example/m4/configure.m4 +++ b/example/m4/configure.m4 @@ -11,6 +11,7 @@ AC_CONFIG_FILES([example/classifier/Makefile example/generator/Makefile example/hello/Makefile example/ipsec/Makefile + example/ipsec_api/Makefile example/ipfragreass/Makefile example/l2fwd_simple/Makefile example/l3fwd/Makefile