From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mga03.intel.com (mga03.intel.com [134.134.136.65]) by dpdk.org (Postfix) with ESMTP id CF6EBCF9 for ; Fri, 3 Jul 2015 11:26:25 +0200 (CEST) Received: from orsmga002.jf.intel.com ([10.7.209.21]) by orsmga103.jf.intel.com with ESMTP; 03 Jul 2015 02:26:24 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.15,399,1432623600"; d="scan'208";a="757813686" Received: from unknown (HELO stargo) ([10.217.248.233]) by orsmga002.jf.intel.com with SMTP; 03 Jul 2015 02:26:22 -0700 Received: by stargo (sSMTP sendmail emulation); Fri, 03 Jul 2015 11:21:03 +0200 From: Maciej Gajdzica To: dev@dpdk.org Date: Fri, 3 Jul 2015 10:58:36 +0200 Message-Id: <1435913919-13196-9-git-send-email-maciejx.t.gajdzica@intel.com> X-Mailer: git-send-email 1.9.1 In-Reply-To: <1435913919-13196-1-git-send-email-maciejx.t.gajdzica@intel.com> References: <1435913919-13196-1-git-send-email-maciejx.t.gajdzica@intel.com> Subject: [dpdk-dev] [PATCH v4 08/11] ip_pipeline: added new implementation of passthrough pipeline X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches and discussions about DPDK List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Fri, 03 Jul 2015 09:26:27 -0000 From: Jasvinder Singh Passthrough pipeline implementation is split to two files. pipeline_passthrough.c file handles front-end functions (cli commands parsing) pipeline_passthrough_ops.c contains implementation of functions done by pipeline (back-end). Signed-off-by: Jasvinder Singh --- examples/ip_pipeline/Makefile | 2 + examples/ip_pipeline/init.c | 2 + examples/ip_pipeline/pipeline/hash_func.h | 351 +++++++++ .../ip_pipeline/pipeline/pipeline_actions_common.h | 119 +++ .../ip_pipeline/pipeline/pipeline_passthrough.c | 192 +---- .../ip_pipeline/pipeline/pipeline_passthrough.h | 41 ++ .../ip_pipeline/pipeline/pipeline_passthrough_be.c | 772 ++++++++++++++++++++ .../ip_pipeline/pipeline/pipeline_passthrough_be.h | 41 ++ 8 files changed, 1341 insertions(+), 179 deletions(-) create mode 100644 examples/ip_pipeline/pipeline/hash_func.h create mode 100644 examples/ip_pipeline/pipeline/pipeline_actions_common.h create mode 100644 examples/ip_pipeline/pipeline/pipeline_passthrough.h create mode 100644 examples/ip_pipeline/pipeline/pipeline_passthrough_be.c create mode 100644 examples/ip_pipeline/pipeline/pipeline_passthrough_be.h diff --git a/examples/ip_pipeline/Makefile b/examples/ip_pipeline/Makefile index f255338..930dc61 100644 --- a/examples/ip_pipeline/Makefile +++ b/examples/ip_pipeline/Makefile @@ -60,6 +60,8 @@ SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += pipeline_common_be.c SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += pipeline_common_fe.c SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += pipeline_master_be.c SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += pipeline_master.c +SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += pipeline_passthrough_be.c +SRCS-$(CONFIG_RTE_LIBRTE_PIPELINE) += pipeline_passthrough.c CFLAGS += -I$(SRCDIR) -I$(SRCDIR)/pipeline CFLAGS += -O3 diff --git a/examples/ip_pipeline/init.c b/examples/ip_pipeline/init.c index fac2e9a..6cffbc6 100644 --- a/examples/ip_pipeline/init.c +++ b/examples/ip_pipeline/init.c @@ -45,6 +45,7 @@ #include "pipeline.h" #include "pipeline_common_fe.h" #include "pipeline_master.h" +#include "pipeline_passthrough.h" #define APP_NAME_SIZE 32 @@ -1270,6 +1271,7 @@ int app_init(struct app_params *app) app_pipeline_common_cmd_push(app); app_pipeline_type_register(app, &pipeline_master); + app_pipeline_type_register(app, &pipeline_passthrough); app_init_pipelines(app); app_init_threads(app); diff --git a/examples/ip_pipeline/pipeline/hash_func.h b/examples/ip_pipeline/pipeline/hash_func.h new file mode 100644 index 0000000..7846300 --- /dev/null +++ b/examples/ip_pipeline/pipeline/hash_func.h @@ -0,0 +1,351 @@ +/*- + * 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. + */ +#ifndef __INCLUDE_HASH_FUNC_H__ +#define __INCLUDE_HASH_FUNC_H__ + +static inline uint64_t +hash_xor_key8(void *key, __rte_unused uint32_t key_size, uint64_t seed) +{ + uint64_t *k = key; + uint64_t xor0; + + xor0 = seed ^ k[0]; + + return (xor0 >> 32) ^ xor0; +} + +static inline uint64_t +hash_xor_key16(void *key, __rte_unused uint32_t key_size, uint64_t seed) +{ + uint64_t *k = key; + uint64_t xor0; + + xor0 = (k[0] ^ seed) ^ k[1]; + + return (xor0 >> 32) ^ xor0; +} + +static inline uint64_t +hash_xor_key24(void *key, __rte_unused uint32_t key_size, uint64_t seed) +{ + uint64_t *k = key; + uint64_t xor0; + + xor0 = (k[0] ^ seed) ^ k[1]; + + xor0 ^= k[2]; + + return (xor0 >> 32) ^ xor0; +} + +static inline uint64_t +hash_xor_key32(void *key, __rte_unused uint32_t key_size, uint64_t seed) +{ + uint64_t *k = key; + uint64_t xor0, xor1; + + xor0 = (k[0] ^ seed) ^ k[1]; + xor1 = k[2] ^ k[3]; + + xor0 ^= xor1; + + return (xor0 >> 32) ^ xor0; +} + +static inline uint64_t +hash_xor_key40(void *key, __rte_unused uint32_t key_size, uint64_t seed) +{ + uint64_t *k = key; + uint64_t xor0, xor1; + + xor0 = (k[0] ^ seed) ^ k[1]; + xor1 = k[2] ^ k[3]; + + xor0 ^= xor1; + + xor0 ^= k[4]; + + return (xor0 >> 32) ^ xor0; +} + +static inline uint64_t +hash_xor_key48(void *key, __rte_unused uint32_t key_size, uint64_t seed) +{ + uint64_t *k = key; + uint64_t xor0, xor1, xor2; + + xor0 = (k[0] ^ seed) ^ k[1]; + xor1 = k[2] ^ k[3]; + xor2 = k[4] ^ k[5]; + + xor0 ^= xor1; + + xor0 ^= xor2; + + return (xor0 >> 32) ^ xor0; +} + +static inline uint64_t +hash_xor_key56(void *key, __rte_unused uint32_t key_size, uint64_t seed) +{ + uint64_t *k = key; + uint64_t xor0, xor1, xor2; + + xor0 = (k[0] ^ seed) ^ k[1]; + xor1 = k[2] ^ k[3]; + xor2 = k[4] ^ k[5]; + + xor0 ^= xor1; + xor2 ^= k[6]; + + xor0 ^= xor2; + + return (xor0 >> 32) ^ xor0; +} + +static inline uint64_t +hash_xor_key64(void *key, __rte_unused uint32_t key_size, uint64_t seed) +{ + uint64_t *k = key; + uint64_t xor0, xor1, xor2, xor3; + + xor0 = (k[0] ^ seed) ^ k[1]; + xor1 = k[2] ^ k[3]; + xor2 = k[4] ^ k[5]; + xor3 = k[6] ^ k[7]; + + xor0 ^= xor1; + xor2 ^= xor3; + + xor0 ^= xor2; + + return (xor0 >> 32) ^ xor0; +} + +#if defined(__x86_64__) + +#include + +static inline uint64_t +hash_crc_key8(void *key, __rte_unused uint32_t key_size, uint64_t seed) +{ + uint64_t *k = key; + uint64_t crc0; + + crc0 = _mm_crc32_u64(seed, k[0]); + + return crc0; +} + +static inline uint64_t +hash_crc_key16(void *key, __rte_unused uint32_t key_size, uint64_t seed) +{ + uint64_t *k = key; + uint64_t k0, crc0, crc1; + + k0 = k[0]; + + crc0 = _mm_crc32_u64(k0, seed); + crc1 = _mm_crc32_u64(k0 >> 32, k[1]); + + crc0 ^= crc1; + + return crc0; +} + +static inline uint64_t +hash_crc_key24(void *key, __rte_unused uint32_t key_size, uint64_t seed) +{ + uint64_t *k = key; + uint64_t k0, k2, crc0, crc1; + + k0 = k[0]; + k2 = k[2]; + + crc0 = _mm_crc32_u64(k0, seed); + crc1 = _mm_crc32_u64(k0 >> 32, k[1]); + + crc0 = _mm_crc32_u64(crc0, k2); + + crc0 ^= crc1; + + return crc0; +} + +static inline uint64_t +hash_crc_key32(void *key, __rte_unused uint32_t key_size, uint64_t seed) +{ + uint64_t *k = key; + uint64_t k0, k2, crc0, crc1, crc2, crc3; + + k0 = k[0]; + k2 = k[2]; + + crc0 = _mm_crc32_u64(k0, seed); + crc1 = _mm_crc32_u64(k0 >> 32, k[1]); + + crc2 = _mm_crc32_u64(k2, k[3]); + crc3 = k2 >> 32; + + crc0 = _mm_crc32_u64(crc0, crc1); + crc1 = _mm_crc32_u64(crc2, crc3); + + crc0 ^= crc1; + + return crc0; +} + +static inline uint64_t +hash_crc_key40(void *key, __rte_unused uint32_t key_size, uint64_t seed) +{ + uint64_t *k = key; + uint64_t k0, k2, crc0, crc1, crc2, crc3; + + k0 = k[0]; + k2 = k[2]; + + crc0 = _mm_crc32_u64(k0, seed); + crc1 = _mm_crc32_u64(k0 >> 32, k[1]); + + crc2 = _mm_crc32_u64(k2, k[3]); + crc3 = _mm_crc32_u64(k2 >> 32, k[4]); + + crc0 = _mm_crc32_u64(crc0, crc1); + crc1 = _mm_crc32_u64(crc2, crc3); + + crc0 ^= crc1; + + return crc0; +} + +static inline uint64_t +hash_crc_key48(void *key, __rte_unused uint32_t key_size, uint64_t seed) +{ + uint64_t *k = key; + uint64_t k0, k2, k5, crc0, crc1, crc2, crc3; + + k0 = k[0]; + k2 = k[2]; + k5 = k[5]; + + crc0 = _mm_crc32_u64(k0, seed); + crc1 = _mm_crc32_u64(k0 >> 32, k[1]); + + crc2 = _mm_crc32_u64(k2, k[3]); + crc3 = _mm_crc32_u64(k2 >> 32, k[4]); + + crc0 = _mm_crc32_u64(crc0, (crc1 << 32) ^ crc2); + crc1 = _mm_crc32_u64(crc3, k5); + + crc0 ^= crc1; + + return crc0; +} + +static inline uint64_t +hash_crc_key56(void *key, __rte_unused uint32_t key_size, uint64_t seed) +{ + uint64_t *k = key; + uint64_t k0, k2, k5, crc0, crc1, crc2, crc3, crc4, crc5; + + k0 = k[0]; + k2 = k[2]; + k5 = k[5]; + + crc0 = _mm_crc32_u64(k0, seed); + crc1 = _mm_crc32_u64(k0 >> 32, k[1]); + + crc2 = _mm_crc32_u64(k2, k[3]); + crc3 = _mm_crc32_u64(k2 >> 32, k[4]); + + crc4 = _mm_crc32_u64(k5, k[6]); + crc5 = k5 >> 32; + + crc0 = _mm_crc32_u64(crc0, (crc1 << 32) ^ crc2); + crc1 = _mm_crc32_u64(crc3, (crc4 << 32) ^ crc5); + + crc0 ^= crc1; + + return crc0; +} + +static inline uint64_t +hash_crc_key64(void *key, __rte_unused uint32_t key_size, uint64_t seed) +{ + uint64_t *k = key; + uint64_t k0, k2, k5, crc0, crc1, crc2, crc3, crc4, crc5; + + k0 = k[0]; + k2 = k[2]; + k5 = k[5]; + + crc0 = _mm_crc32_u64(k0, seed); + crc1 = _mm_crc32_u64(k0 >> 32, k[1]); + + crc2 = _mm_crc32_u64(k2, k[3]); + crc3 = _mm_crc32_u64(k2 >> 32, k[4]); + + crc4 = _mm_crc32_u64(k5, k[6]); + crc5 = _mm_crc32_u64(k5 >> 32, k[7]); + + crc0 = _mm_crc32_u64(crc0, (crc1 << 32) ^ crc2); + crc1 = _mm_crc32_u64(crc3, (crc4 << 32) ^ crc5); + + crc0 ^= crc1; + + return crc0; +} + +#define hash_default_key8 hash_crc_key8 +#define hash_default_key16 hash_crc_key16 +#define hash_default_key24 hash_crc_key24 +#define hash_default_key32 hash_crc_key32 +#define hash_default_key40 hash_crc_key40 +#define hash_default_key48 hash_crc_key48 +#define hash_default_key56 hash_crc_key56 +#define hash_default_key64 hash_crc_key64 + +#else + +#define hash_default_key8 hash_xor_key8 +#define hash_default_key16 hash_xor_key16 +#define hash_default_key24 hash_xor_key24 +#define hash_default_key32 hash_xor_key32 +#define hash_default_key40 hash_xor_key40 +#define hash_default_key48 hash_xor_key48 +#define hash_default_key56 hash_xor_key56 +#define hash_default_key64 hash_xor_key64 + +#endif + +#endif diff --git a/examples/ip_pipeline/pipeline/pipeline_actions_common.h b/examples/ip_pipeline/pipeline/pipeline_actions_common.h new file mode 100644 index 0000000..4b5d5c4 --- /dev/null +++ b/examples/ip_pipeline/pipeline/pipeline_actions_common.h @@ -0,0 +1,119 @@ +/*- + * 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. + */ +#ifndef __INCLUDE_PIPELINE_ACTIONS_COMMON_H__ +#define __INCLUDE_PIPELINE_ACTIONS_COMMON_H__ + +#define PIPELINE_PORT_IN_AH(f_ah, f_pkt_work, f_pkt4_work) \ +static int \ +f_ah( \ + struct rte_mbuf **pkts, \ + uint32_t n_pkts, \ + uint64_t *pkts_mask, \ + void *arg) \ +{ \ + uint32_t i; \ + \ + for (i = 0; i < (n_pkts & (~0x3LLU)); i += 4) \ + f_pkt4_work(&pkts[i], arg); \ + \ + for ( ; i < n_pkts; i++) \ + f_pkt_work(pkts[i], arg); \ + \ + *pkts_mask = (~0LLU) >> (64 - n_pkts); \ + \ + return 0; \ +} + +#define PIPELINE_TABLE_AH_HIT(f_ah, f_pkt_work, f_pkt4_work) \ +static int \ +f_ah( \ + struct rte_mbuf **pkts, \ + uint64_t *pkts_mask, \ + struct rte_pipeline_table_entry **entries, \ + void *arg) \ +{ \ + uint64_t pkts_in_mask = *pkts_mask; \ + \ + if ((pkts_in_mask & (pkts_in_mask + 1)) == 0) { \ + uint64_t n_pkts = __builtin_popcountll(pkts_in_mask); \ + uint32_t i; \ + \ + for (i = 0; i < (n_pkts & (~0x3LLU)); i += 4) \ + f_pkt4_work(&pkts[i], &entries[i], arg); \ + \ + for ( ; i < n_pkts; i++) \ + f_pkt_work(pkts[i], entries[i], arg); \ + } else \ + for ( ; pkts_in_mask; ) { \ + uint32_t pos = __builtin_ctzll(pkts_in_mask); \ + uint64_t pkt_mask = 1LLU << pos; \ + \ + pkts_in_mask &= ~pkt_mask; \ + f_pkt_work(pkts[pos], entries[pos], arg); \ + } \ + \ + return 0; \ +} + +#define PIPELINE_TABLE_AH_MISS(f_ah, f_pkt_work, f_pkt4_work) \ +static int \ +f_ah( \ + struct rte_mbuf **pkts, \ + uint64_t *pkts_mask, \ + struct rte_pipeline_table_entry *entry, \ + void *arg) \ +{ \ + uint64_t pkts_in_mask = *pkts_mask; \ + \ + if ((pkts_in_mask & (pkts_in_mask + 1)) == 0) { \ + uint64_t n_pkts = __builtin_popcountll(pkts_in_mask); \ + uint32_t i; \ + \ + for (i = 0; i < (n_pkts & (~0x3LLU)); i += 4) \ + f_pkt4_work(&pkts[i], entry, arg); \ + \ + for ( ; i < n_pkts; i++) \ + f_pkt_work(pkts[i], entry, arg); \ + } else \ + for ( ; pkts_in_mask; ) { \ + uint32_t pos = __builtin_ctzll(pkts_in_mask); \ + uint64_t pkt_mask = 1LLU << pos; \ + \ + pkts_in_mask &= ~pkt_mask; \ + f_pkt_work(pkts[pos], entry, arg); \ + } \ + \ + return 0; \ +} + +#endif diff --git a/examples/ip_pipeline/pipeline/pipeline_passthrough.c b/examples/ip_pipeline/pipeline/pipeline_passthrough.c index 948b2c1..fc2cae5 100644 --- a/examples/ip_pipeline/pipeline/pipeline_passthrough.c +++ b/examples/ip_pipeline/pipeline/pipeline_passthrough.c @@ -1,7 +1,7 @@ /*- * 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 @@ -31,183 +31,17 @@ * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. */ -#include -#include -#include +#include "pipeline_passthrough.h" +#include "pipeline_passthrough_be.h" -#include -#include +static struct pipeline_fe_ops pipeline_passthrough_fe_ops = { + .f_init = NULL, + .f_free = NULL, + .cmds = NULL, +}; -#include -#include -#include - -#include "main.h" - -void -app_main_loop_pipeline_passthrough(void) { - struct rte_pipeline_params pipeline_params = { - .name = "pipeline", - .socket_id = rte_socket_id(), - }; - - struct rte_pipeline *p; - uint32_t port_in_id[APP_MAX_PORTS]; - uint32_t port_out_id[APP_MAX_PORTS]; - uint32_t table_id[APP_MAX_PORTS]; - uint32_t i; - - uint32_t core_id = rte_lcore_id(); - struct app_core_params *core_params = app_get_core_params(core_id); - - if ((core_params == NULL) || (core_params->core_type != APP_CORE_PT)) - rte_panic("Core %u misconfiguration\n", core_id); - - RTE_LOG(INFO, USER1, "Core %u is doing pass-through\n", core_id); - - /* Pipeline configuration */ - p = rte_pipeline_create(&pipeline_params); - if (p == NULL) - rte_panic("%s: Unable to configure the pipeline\n", __func__); - - /* 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("%s: Unable to configure input port for " - "ring %d\n", __func__, 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("%s: Unable to configure output port for " - "ring %d\n", __func__, i); - } - } - - /* Table configuration */ - for (i = 0; i < app.n_ports; i++) { - struct rte_pipeline_table_params table_params = { - .ops = &rte_table_stub_ops, - .arg_create = NULL, - .f_action_hit = NULL, - .f_action_miss = NULL, - .arg_ah = NULL, - .action_data_size = 0, - }; - - if (rte_pipeline_table_create(p, &table_params, &table_id[i])) - rte_panic("%s: Unable to configure table %u\n", - __func__, i); - } - - /* 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], - table_id[i])) { - rte_panic("%s: Unable to connect input port %u to " - "table %u\n", __func__, port_in_id[i], - table_id[i]); - } - } - - /* Add entries to tables */ - for (i = 0; i < app.n_ports; i++) { - struct rte_pipeline_table_entry default_entry = { - .action = RTE_PIPELINE_ACTION_PORT, - {.port_id = port_out_id[i]}, - }; - - struct rte_pipeline_table_entry *default_entry_ptr; - - if (rte_pipeline_table_default_entry_add(p, table_id[i], - &default_entry, &default_entry_ptr)) - rte_panic("%s: Unable to add default entry to " - "table %u\n", __func__, table_id[i]); - } - - /* 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("%s: Pipeline consistency check failed\n", __func__); - - /* Run-time */ - for (i = 0; ; i++) { - rte_pipeline_run(p); - - if ((i & APP_FLUSH) == 0) - rte_pipeline_flush(p); - } -} - -void -app_main_loop_passthrough(void) { - struct app_mbuf_array *m; - uint32_t i; - - uint32_t core_id = rte_lcore_id(); - struct app_core_params *core_params = app_get_core_params(core_id); - - if ((core_params == NULL) || (core_params->core_type != APP_CORE_PT)) - rte_panic("Core %u misconfiguration\n", core_id); - - RTE_LOG(INFO, USER1, "Core %u is doing pass-through (no pipeline)\n", - core_id); - - m = rte_malloc_socket(NULL, sizeof(struct app_mbuf_array), - RTE_CACHE_LINE_SIZE, rte_socket_id()); - if (m == NULL) - rte_panic("%s: cannot allocate buffer space\n", __func__); - - for (i = 0; ; i = ((i + 1) & (app.n_ports - 1))) { - int ret; - - ret = rte_ring_sc_dequeue_bulk( - app.rings[core_params->swq_in[i]], - (void **) m->array, - app.bsz_swq_rd); - - if (ret == -ENOENT) - continue; - - do { - ret = rte_ring_sp_enqueue_bulk( - app.rings[core_params->swq_out[i]], - (void **) m->array, - app.bsz_swq_wr); - } while (ret < 0); - } -} +struct pipeline_type pipeline_passthrough = { + .name = "PASS-THROUGH", + .be_ops = &pipeline_passthrough_be_ops, + .fe_ops = &pipeline_passthrough_fe_ops, +}; diff --git a/examples/ip_pipeline/pipeline/pipeline_passthrough.h b/examples/ip_pipeline/pipeline/pipeline_passthrough.h new file mode 100644 index 0000000..420a876 --- /dev/null +++ b/examples/ip_pipeline/pipeline/pipeline_passthrough.h @@ -0,0 +1,41 @@ +/*- + * 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. + */ + +#ifndef __INCLUDE_PIPELINE_PASSTHROUGH_H__ +#define __INCLUDE_PIPELINE_PASSTHROUGH_H__ + +#include "pipeline.h" + +extern struct pipeline_type pipeline_passthrough; + +#endif diff --git a/examples/ip_pipeline/pipeline/pipeline_passthrough_be.c b/examples/ip_pipeline/pipeline/pipeline_passthrough_be.c new file mode 100644 index 0000000..83a16c2 --- /dev/null +++ b/examples/ip_pipeline/pipeline/pipeline_passthrough_be.c @@ -0,0 +1,772 @@ +/*- + * 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 + +#include +#include +#include +#include +#include +#include + +#include "pipeline_passthrough_be.h" +#include "pipeline_actions_common.h" +#include "hash_func.h" + +enum flow_key_type { + FLOW_KEY_QINQ, + FLOW_KEY_IPV4_5TUPLE, + FLOW_KEY_IPV6_5TUPLE, +}; + +struct pipeline_passthrough { + struct pipeline p; + + uint32_t key_type_valid; + enum flow_key_type key_type; + uint32_t key_offset_rd; + uint32_t key_offset_wr; + uint32_t hash_offset; + + rte_table_hash_op_hash f_hash; + rte_pipeline_port_in_action_handler f_port_in_ah; +} __rte_cache_aligned; + +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_msg_req_invalid_handler, +}; + +static inline void +pkt_work_key_qinq( + struct rte_mbuf *pkt, + void *arg) +{ + struct pipeline_passthrough *p_pt = arg; + uint32_t key_offset_rd = p_pt->key_offset_rd; + uint32_t key_offset_wr = p_pt->key_offset_wr; + uint32_t hash_offset = p_pt->hash_offset; + + uint64_t *key_rd = RTE_MBUF_METADATA_UINT64_PTR(pkt, key_offset_rd); + uint64_t *key_wr = RTE_MBUF_METADATA_UINT64_PTR(pkt, key_offset_wr); + uint32_t *hash = RTE_MBUF_METADATA_UINT32_PTR(pkt, hash_offset); + + /* Read */ + uint64_t key_qinq = *key_rd & rte_bswap64(0x00000FFF00000FFFLLU); + + /* Compute */ + uint32_t hash_qinq = p_pt->f_hash(&key_qinq, 8, 0); + + /* Write */ + *key_wr = key_qinq; + *hash = hash_qinq; +} + +static inline void +pkt4_work_key_qinq( + struct rte_mbuf **pkt, + void *arg) +{ + struct pipeline_passthrough *p_pt = arg; + uint32_t key_offset_rd = p_pt->key_offset_rd; + uint32_t key_offset_wr = p_pt->key_offset_wr; + uint32_t hash_offset = p_pt->hash_offset; + + uint64_t *key_rd0 = RTE_MBUF_METADATA_UINT64_PTR(pkt[0], key_offset_rd); + uint64_t *key_wr0 = RTE_MBUF_METADATA_UINT64_PTR(pkt[0], key_offset_wr); + uint32_t *hash0 = RTE_MBUF_METADATA_UINT32_PTR(pkt[0], hash_offset); + + uint64_t *key_rd1 = RTE_MBUF_METADATA_UINT64_PTR(pkt[1], key_offset_rd); + uint64_t *key_wr1 = RTE_MBUF_METADATA_UINT64_PTR(pkt[1], key_offset_wr); + uint32_t *hash1 = RTE_MBUF_METADATA_UINT32_PTR(pkt[1], hash_offset); + + uint64_t *key_rd2 = RTE_MBUF_METADATA_UINT64_PTR(pkt[2], key_offset_rd); + uint64_t *key_wr2 = RTE_MBUF_METADATA_UINT64_PTR(pkt[2], key_offset_wr); + uint32_t *hash2 = RTE_MBUF_METADATA_UINT32_PTR(pkt[2], hash_offset); + + uint64_t *key_rd3 = RTE_MBUF_METADATA_UINT64_PTR(pkt[3], key_offset_rd); + uint64_t *key_wr3 = RTE_MBUF_METADATA_UINT64_PTR(pkt[3], key_offset_wr); + uint32_t *hash3 = RTE_MBUF_METADATA_UINT32_PTR(pkt[3], hash_offset); + + /* Read */ + uint64_t key_qinq0 = *key_rd0 & rte_bswap64(0x00000FFF00000FFFLLU); + uint64_t key_qinq1 = *key_rd1 & rte_bswap64(0x00000FFF00000FFFLLU); + uint64_t key_qinq2 = *key_rd2 & rte_bswap64(0x00000FFF00000FFFLLU); + uint64_t key_qinq3 = *key_rd3 & rte_bswap64(0x00000FFF00000FFFLLU); + + /* Compute */ + uint32_t hash_qinq0 = p_pt->f_hash(&key_qinq0, 8, 0); + uint32_t hash_qinq1 = p_pt->f_hash(&key_qinq1, 8, 0); + uint32_t hash_qinq2 = p_pt->f_hash(&key_qinq2, 8, 0); + uint32_t hash_qinq3 = p_pt->f_hash(&key_qinq3, 8, 0); + + /* Write */ + *key_wr0 = key_qinq0; + *key_wr1 = key_qinq1; + *key_wr2 = key_qinq2; + *key_wr3 = key_qinq3; + + *hash0 = hash_qinq0; + *hash1 = hash_qinq1; + *hash2 = hash_qinq2; + *hash3 = hash_qinq3; +} + +PIPELINE_PORT_IN_AH(port_in_ah_key_qinq, pkt_work_key_qinq, pkt4_work_key_qinq); + +static inline void +pkt_work_key_ipv4( + struct rte_mbuf *pkt, + void *arg) +{ + struct pipeline_passthrough *p_pt = arg; + uint32_t key_offset_rd = p_pt->key_offset_rd; + uint32_t key_offset_wr = p_pt->key_offset_wr; + uint32_t hash_offset = p_pt->hash_offset; + + uint64_t *key_rd = RTE_MBUF_METADATA_UINT64_PTR(pkt, key_offset_rd); + uint64_t *key_wr = RTE_MBUF_METADATA_UINT64_PTR(pkt, key_offset_wr); + uint32_t *hash = RTE_MBUF_METADATA_UINT32_PTR(pkt, hash_offset); + uint64_t key_ipv4[2]; + uint32_t hash_ipv4; + + /* Read */ + key_ipv4[0] = key_rd[0] & rte_bswap64(0x00FF0000FFFFFFFFLLU); + key_ipv4[1] = key_rd[1]; + + /* Compute */ + hash_ipv4 = p_pt->f_hash(key_ipv4, 16, 0); + + /* Write */ + key_wr[0] = key_ipv4[0]; + key_wr[1] = key_ipv4[1]; + *hash = hash_ipv4; +} + +static inline void +pkt4_work_key_ipv4( + struct rte_mbuf **pkt, + void *arg) +{ + struct pipeline_passthrough *p_pt = arg; + uint32_t key_offset_rd = p_pt->key_offset_rd; + uint32_t key_offset_wr = p_pt->key_offset_wr; + uint32_t hash_offset = p_pt->hash_offset; + + uint64_t *key_rd0 = RTE_MBUF_METADATA_UINT64_PTR(pkt[0], key_offset_rd); + uint64_t *key_wr0 = RTE_MBUF_METADATA_UINT64_PTR(pkt[0], key_offset_wr); + uint32_t *hash0 = RTE_MBUF_METADATA_UINT32_PTR(pkt[0], hash_offset); + + uint64_t *key_rd1 = RTE_MBUF_METADATA_UINT64_PTR(pkt[1], key_offset_rd); + uint64_t *key_wr1 = RTE_MBUF_METADATA_UINT64_PTR(pkt[1], key_offset_wr); + uint32_t *hash1 = RTE_MBUF_METADATA_UINT32_PTR(pkt[1], hash_offset); + + uint64_t *key_rd2 = RTE_MBUF_METADATA_UINT64_PTR(pkt[2], key_offset_rd); + uint64_t *key_wr2 = RTE_MBUF_METADATA_UINT64_PTR(pkt[2], key_offset_wr); + uint32_t *hash2 = RTE_MBUF_METADATA_UINT32_PTR(pkt[2], hash_offset); + + uint64_t *key_rd3 = RTE_MBUF_METADATA_UINT64_PTR(pkt[3], key_offset_rd); + uint64_t *key_wr3 = RTE_MBUF_METADATA_UINT64_PTR(pkt[3], key_offset_wr); + uint32_t *hash3 = RTE_MBUF_METADATA_UINT32_PTR(pkt[3], hash_offset); + + uint64_t key_ipv4_0[2]; + uint64_t key_ipv4_1[2]; + uint64_t key_ipv4_2[2]; + uint64_t key_ipv4_3[2]; + + uint32_t hash_ipv4_0; + uint32_t hash_ipv4_1; + uint32_t hash_ipv4_2; + uint32_t hash_ipv4_3; + + /* Read */ + key_ipv4_0[0] = key_rd0[0] & rte_bswap64(0x00FF0000FFFFFFFFLLU); + key_ipv4_1[0] = key_rd1[0] & rte_bswap64(0x00FF0000FFFFFFFFLLU); + key_ipv4_2[0] = key_rd2[0] & rte_bswap64(0x00FF0000FFFFFFFFLLU); + key_ipv4_3[0] = key_rd3[0] & rte_bswap64(0x00FF0000FFFFFFFFLLU); + + key_ipv4_0[1] = key_rd0[1]; + key_ipv4_1[1] = key_rd1[1]; + key_ipv4_2[1] = key_rd2[1]; + key_ipv4_3[1] = key_rd3[1]; + + /* Compute */ + hash_ipv4_0 = p_pt->f_hash(key_ipv4_0, 16, 0); + hash_ipv4_1 = p_pt->f_hash(key_ipv4_1, 16, 0); + hash_ipv4_2 = p_pt->f_hash(key_ipv4_2, 16, 0); + hash_ipv4_3 = p_pt->f_hash(key_ipv4_3, 16, 0); + + /* Write */ + key_wr0[0] = key_ipv4_0[0]; + key_wr1[0] = key_ipv4_1[0]; + key_wr2[0] = key_ipv4_2[0]; + key_wr3[0] = key_ipv4_3[0]; + + key_wr0[1] = key_ipv4_0[1]; + key_wr1[1] = key_ipv4_1[1]; + key_wr2[1] = key_ipv4_2[1]; + key_wr3[1] = key_ipv4_3[1]; + + *hash0 = hash_ipv4_0; + *hash1 = hash_ipv4_1; + *hash2 = hash_ipv4_2; + *hash3 = hash_ipv4_3; +} + +PIPELINE_PORT_IN_AH(port_in_ah_key_ipv4, pkt_work_key_ipv4, pkt4_work_key_ipv4); + +static inline void +pkt_work_key_ipv6( + struct rte_mbuf *pkt, + void *arg) +{ + struct pipeline_passthrough *p_pt = arg; + uint32_t key_offset_rd = p_pt->key_offset_rd; + uint32_t key_offset_wr = p_pt->key_offset_wr; + uint32_t hash_offset = p_pt->hash_offset; + + uint64_t *key_rd = RTE_MBUF_METADATA_UINT64_PTR(pkt, key_offset_rd); + uint64_t *key_wr = RTE_MBUF_METADATA_UINT64_PTR(pkt, key_offset_wr); + uint32_t *hash = RTE_MBUF_METADATA_UINT32_PTR(pkt, hash_offset); + uint64_t key_ipv6[8]; + uint32_t hash_ipv6; + + /* Read */ + key_ipv6[0] = key_rd[0] & rte_bswap64(0x0000FF00FFFFFFFFLLU); + key_ipv6[1] = key_rd[1]; + key_ipv6[2] = key_rd[2]; + key_ipv6[3] = key_rd[3]; + key_ipv6[4] = key_rd[4]; + key_ipv6[5] = 0; + key_ipv6[6] = 0; + key_ipv6[7] = 0; + + /* Compute */ + hash_ipv6 = p_pt->f_hash(key_ipv6, 64, 0); + + /* Write */ + key_wr[0] = key_ipv6[0]; + key_wr[1] = key_ipv6[1]; + key_wr[2] = key_ipv6[2]; + key_wr[3] = key_ipv6[3]; + key_wr[4] = key_ipv6[4]; + key_wr[5] = 0; + key_wr[6] = 0; + key_wr[7] = 0; + *hash = hash_ipv6; +} + +static inline void +pkt4_work_key_ipv6( + struct rte_mbuf **pkt, + void *arg) +{ + struct pipeline_passthrough *p_pt = arg; + uint32_t key_offset_rd = p_pt->key_offset_rd; + uint32_t key_offset_wr = p_pt->key_offset_wr; + uint32_t hash_offset = p_pt->hash_offset; + + uint64_t *key_rd0 = RTE_MBUF_METADATA_UINT64_PTR(pkt[0], key_offset_rd); + uint64_t *key_wr0 = RTE_MBUF_METADATA_UINT64_PTR(pkt[0], key_offset_wr); + uint32_t *hash0 = RTE_MBUF_METADATA_UINT32_PTR(pkt[0], hash_offset); + + uint64_t *key_rd1 = RTE_MBUF_METADATA_UINT64_PTR(pkt[1], key_offset_rd); + uint64_t *key_wr1 = RTE_MBUF_METADATA_UINT64_PTR(pkt[1], key_offset_wr); + uint32_t *hash1 = RTE_MBUF_METADATA_UINT32_PTR(pkt[1], hash_offset); + + uint64_t *key_rd2 = RTE_MBUF_METADATA_UINT64_PTR(pkt[2], key_offset_rd); + uint64_t *key_wr2 = RTE_MBUF_METADATA_UINT64_PTR(pkt[2], key_offset_wr); + uint32_t *hash2 = RTE_MBUF_METADATA_UINT32_PTR(pkt[2], hash_offset); + + uint64_t *key_rd3 = RTE_MBUF_METADATA_UINT64_PTR(pkt[3], key_offset_rd); + uint64_t *key_wr3 = RTE_MBUF_METADATA_UINT64_PTR(pkt[3], key_offset_wr); + uint32_t *hash3 = RTE_MBUF_METADATA_UINT32_PTR(pkt[3], hash_offset); + + uint64_t key_ipv6_0[8]; + uint64_t key_ipv6_1[8]; + uint64_t key_ipv6_2[8]; + uint64_t key_ipv6_3[8]; + + uint32_t hash_ipv6_0; + uint32_t hash_ipv6_1; + uint32_t hash_ipv6_2; + uint32_t hash_ipv6_3; + + /* Read */ + key_ipv6_0[0] = key_rd0[0] & rte_bswap64(0x0000FF00FFFFFFFFLLU); + key_ipv6_1[0] = key_rd1[0] & rte_bswap64(0x0000FF00FFFFFFFFLLU); + key_ipv6_2[0] = key_rd2[0] & rte_bswap64(0x0000FF00FFFFFFFFLLU); + key_ipv6_3[0] = key_rd3[0] & rte_bswap64(0x0000FF00FFFFFFFFLLU); + + key_ipv6_0[1] = key_rd0[1]; + key_ipv6_1[1] = key_rd1[1]; + key_ipv6_2[1] = key_rd2[1]; + key_ipv6_3[1] = key_rd3[1]; + + key_ipv6_0[2] = key_rd0[2]; + key_ipv6_1[2] = key_rd1[2]; + key_ipv6_2[2] = key_rd2[2]; + key_ipv6_3[2] = key_rd3[2]; + + key_ipv6_0[3] = key_rd0[3]; + key_ipv6_1[3] = key_rd1[3]; + key_ipv6_2[3] = key_rd2[3]; + key_ipv6_3[3] = key_rd3[3]; + + key_ipv6_0[4] = key_rd0[4]; + key_ipv6_1[4] = key_rd1[4]; + key_ipv6_2[4] = key_rd2[4]; + key_ipv6_3[4] = key_rd3[4]; + + key_ipv6_0[5] = 0; + key_ipv6_1[5] = 0; + key_ipv6_2[5] = 0; + key_ipv6_3[5] = 0; + + key_ipv6_0[6] = 0; + key_ipv6_1[6] = 0; + key_ipv6_2[6] = 0; + key_ipv6_3[6] = 0; + + key_ipv6_0[7] = 0; + key_ipv6_1[7] = 0; + key_ipv6_2[7] = 0; + key_ipv6_3[7] = 0; + + /* Compute */ + hash_ipv6_0 = p_pt->f_hash(key_ipv6_0, 64, 0); + hash_ipv6_1 = p_pt->f_hash(key_ipv6_1, 64, 0); + hash_ipv6_2 = p_pt->f_hash(key_ipv6_2, 64, 0); + hash_ipv6_3 = p_pt->f_hash(key_ipv6_3, 64, 0); + + /* Write */ + key_wr0[0] = key_ipv6_0[0]; + key_wr1[0] = key_ipv6_1[0]; + key_wr2[0] = key_ipv6_2[0]; + key_wr3[0] = key_ipv6_3[0]; + + key_wr0[1] = key_ipv6_0[1]; + key_wr1[1] = key_ipv6_1[1]; + key_wr2[1] = key_ipv6_2[1]; + key_wr3[1] = key_ipv6_3[1]; + + key_wr0[2] = key_ipv6_0[2]; + key_wr1[2] = key_ipv6_1[2]; + key_wr2[2] = key_ipv6_2[2]; + key_wr3[2] = key_ipv6_3[2]; + + key_wr0[3] = key_ipv6_0[3]; + key_wr1[3] = key_ipv6_1[3]; + key_wr2[3] = key_ipv6_2[3]; + key_wr3[3] = key_ipv6_3[3]; + + key_wr0[4] = key_ipv6_0[4]; + key_wr1[4] = key_ipv6_1[4]; + key_wr2[4] = key_ipv6_2[4]; + key_wr3[4] = key_ipv6_3[4]; + + key_wr0[5] = 0; + key_wr0[5] = 0; + key_wr0[5] = 0; + key_wr0[5] = 0; + + key_wr0[6] = 0; + key_wr0[6] = 0; + key_wr0[6] = 0; + key_wr0[6] = 0; + + key_wr0[7] = 0; + key_wr0[7] = 0; + key_wr0[7] = 0; + key_wr0[7] = 0; + + *hash0 = hash_ipv6_0; + *hash1 = hash_ipv6_1; + *hash2 = hash_ipv6_2; + *hash3 = hash_ipv6_3; +} + +PIPELINE_PORT_IN_AH(port_in_ah_key_ipv6, pkt_work_key_ipv6, pkt4_work_key_ipv6); + +static int +pipeline_passthrough_parse_args(struct pipeline_passthrough *p, + struct pipeline_params *params) +{ + uint32_t key_type_present = 0; + uint32_t key_offset_rd_present = 0; + uint32_t key_offset_wr_present = 0; + uint32_t hash_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]; + + /* key_type */ + if (strcmp(arg_name, "key_type") == 0) { + if (key_type_present) + return -1; + key_type_present = 1; + + if ((strcmp(arg_value, "q-in-q") == 0) || + (strcmp(arg_value, "qinq") == 0)) + p->key_type = FLOW_KEY_QINQ; + else if (strcmp(arg_value, "ipv4_5tuple") == 0) + p->key_type = FLOW_KEY_IPV4_5TUPLE; + else if (strcmp(arg_value, "ipv6_5tuple") == 0) + p->key_type = FLOW_KEY_IPV6_5TUPLE; + else + return -1; + + p->key_type_valid = 1; + + continue; + } + + /* key_offset_rd */ + if (strcmp(arg_name, "key_offset_rd") == 0) { + if (key_offset_rd_present) + return -1; + key_offset_rd_present = 1; + + p->key_offset_rd = atoi(arg_value); + + continue; + } + + /* key_offset_wr */ + if (strcmp(arg_name, "key_offset_wr") == 0) { + if (key_offset_wr_present) + return -1; + key_offset_wr_present = 1; + + p->key_offset_wr = atoi(arg_value); + + continue; + } + + /* hash_offset */ + if (strcmp(arg_name, "hash_offset") == 0) { + if (hash_offset_present) + return -1; + hash_offset_present = 1; + + p->hash_offset = atoi(arg_value); + + continue; + } + + /* any other */ + return -1; + } + + /* Check that mandatory arguments are present */ + if ((key_offset_rd_present != key_type_present) || + (key_offset_wr_present != key_type_present) || + (hash_offset_present != key_type_present)) + return -1; + + return 0; +} + +static void* +pipeline_passthrough_init(struct pipeline_params *params, + __rte_unused void *arg) +{ + struct pipeline *p; + struct pipeline_passthrough *p_pt; + uint32_t size, i; + + /* Check input arguments */ + if ((params == NULL) || + (params->n_ports_in == 0) || + (params->n_ports_out == 0) || + (params->n_ports_in < params->n_ports_out) || + (params->n_ports_in % params->n_ports_out)) + return NULL; + + /* Memory allocation */ + size = RTE_CACHE_LINE_ROUNDUP(sizeof(struct pipeline_passthrough)); + p = rte_zmalloc(NULL, size, RTE_CACHE_LINE_SIZE); + p_pt = (struct pipeline_passthrough *) p; + if (p == NULL) + return NULL; + + strcpy(p->name, params->name); + p->log_level = params->log_level; + + PLOG(p, HIGH, "Pass-through"); + + /* Parse arguments */ + if (pipeline_passthrough_parse_args(p_pt, params)) + return NULL; + + if (p_pt->key_type_valid == 0) { + p_pt->f_hash = NULL; + p_pt->f_port_in_ah = NULL; + } else + switch (p_pt->key_type) { + case FLOW_KEY_QINQ: + p_pt->f_hash = hash_default_key8; + p_pt->f_port_in_ah = port_in_ah_key_qinq; + break; + + case FLOW_KEY_IPV4_5TUPLE: + p_pt->f_hash = hash_default_key16; + p_pt->f_port_in_ah = port_in_ah_key_ipv4; + break; + + case FLOW_KEY_IPV6_5TUPLE: + p_pt->f_hash = hash_default_key64; + p_pt->f_port_in_ah = port_in_ah_key_ipv6; + break; + + default: + p_pt->f_hash = NULL; + p_pt->f_port_in_ah = NULL; + } + + /* Pipeline */ + { + struct rte_pipeline_params pipeline_params = { + .name = "PASS-THROUGH", + .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 = p_pt->f_port_in_ah, + .arg_ah = p_pt, + .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; + } + } + + /* Tables */ + p->n_tables = p->n_ports_in; + for (i = 0; i < p->n_ports_in; i++) { + struct rte_pipeline_table_params table_params = { + .ops = &rte_table_stub_ops, + .arg_create = NULL, + .f_action_hit = NULL, + .f_action_miss = NULL, + .arg_ah = NULL, + .action_data_size = 0, + }; + + int status = rte_pipeline_table_create(p->p, + &table_params, + &p->table_id[i]); + + if (status) { + rte_pipeline_free(p->p); + rte_free(p); + return NULL; + } + } + + /* 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[i]); + + if (status) { + rte_pipeline_free(p->p); + rte_free(p); + return NULL; + } + } + + /* Add entries to tables */ + for (i = 0; i < p->n_ports_in; i++) { + struct rte_pipeline_table_entry default_entry = { + .action = RTE_PIPELINE_ACTION_PORT, + {.port_id = p->port_out_id[ + i / (p->n_ports_in / p->n_ports_out)]}, + }; + + struct rte_pipeline_table_entry *default_entry_ptr; + + int status = rte_pipeline_table_default_entry_add(p->p, + p->table_id[i], + &default_entry, + &default_entry_ptr); + + 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)); + + return p; +} + +static int +pipeline_passthrough_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_passthrough_timer(void *pipeline) +{ + struct pipeline *p = (struct pipeline *) pipeline; + + pipeline_msg_req_handle(p); + rte_pipeline_flush(p->p); + + return 0; +} + +static int +pipeline_passthrough_track(void *pipeline, 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; + + *port_out = port_in / p->n_ports_in; + return 0; +} + +struct pipeline_be_ops pipeline_passthrough_be_ops = { + .f_init = pipeline_passthrough_init, + .f_free = pipeline_passthrough_free, + .f_run = NULL, + .f_timer = pipeline_passthrough_timer, + .f_track = pipeline_passthrough_track, +}; diff --git a/examples/ip_pipeline/pipeline/pipeline_passthrough_be.h b/examples/ip_pipeline/pipeline/pipeline_passthrough_be.h new file mode 100644 index 0000000..9d5e3db --- /dev/null +++ b/examples/ip_pipeline/pipeline/pipeline_passthrough_be.h @@ -0,0 +1,41 @@ +/*- + * 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. + */ + +#ifndef __INCLUDE_PIPELINE_PASSTHROUGH_BE_H__ +#define __INCLUDE_PIPELINE_PASSTHROUGH_BE_H__ + +#include "pipeline_common_be.h" + +extern struct pipeline_be_ops pipeline_passthrough_be_ops; + +#endif -- 1.7.9.5