From patchwork Fri Nov 26 23:51:26 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cristian Dumitrescu X-Patchwork-Id: 104718 Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 0B78FA0C43; Sat, 27 Nov 2021 00:51:34 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 826D34068A; Sat, 27 Nov 2021 00:51:33 +0100 (CET) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by mails.dpdk.org (Postfix) with ESMTP id E304F4068A for ; Sat, 27 Nov 2021 00:51:31 +0100 (CET) X-IronPort-AV: E=McAfee;i="6200,9189,10180"; a="299130306" X-IronPort-AV: E=Sophos;i="5.87,267,1631602800"; d="scan'208";a="299130306" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Nov 2021 15:51:30 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.87,267,1631602800"; d="scan'208";a="510837552" Received: from silpixa00400573.ir.intel.com (HELO silpixa00400573.ger.corp.intel.com) ([10.237.223.107]) by orsmga008.jf.intel.com with ESMTP; 26 Nov 2021 15:51:29 -0800 From: Cristian Dumitrescu To: dev@dpdk.org Cc: yogesh.jangra@intel.com Subject: [PATCH 1/4] pipeline: improve the drop instruction Date: Fri, 26 Nov 2021 23:51:26 +0000 Message-Id: <20211126235129.35781-1-cristian.dumitrescu@intel.com> X-Mailer: git-send-email 2.17.1 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org The output port to be used as the drop port is now determined when the drop instruction is executed as opposed to being statically determined at instruction translation time and hardcoded in the opcode. Signed-off-by: Cristian Dumitrescu Signed-off-by: Yogesh Jangra : --- lib/pipeline/rte_swx_pipeline.c | 38 ++++++++++++++++++------ lib/pipeline/rte_swx_pipeline_internal.h | 20 +++++++++++++ 2 files changed, 49 insertions(+), 9 deletions(-) diff --git a/lib/pipeline/rte_swx_pipeline.c b/lib/pipeline/rte_swx_pipeline.c index 2145ca0a42..ff2fe964a5 100644 --- a/lib/pipeline/rte_swx_pipeline.c +++ b/lib/pipeline/rte_swx_pipeline.c @@ -1370,6 +1370,7 @@ instruction_is_tx(enum instruction_type type) switch (type) { case INSTR_TX: case INSTR_TX_I: + case INSTR_DROP: return 1; default: @@ -1383,6 +1384,7 @@ instruction_does_tx(struct instruction *instr) switch (instr->type) { case INSTR_TX: case INSTR_TX_I: + case INSTR_DROP: case INSTR_HDR_EMIT_TX: case INSTR_HDR_EMIT2_TX: case INSTR_HDR_EMIT3_TX: @@ -1591,7 +1593,7 @@ instr_tx_translate(struct rte_swx_pipeline *p, } static int -instr_drop_translate(struct rte_swx_pipeline *p, +instr_drop_translate(struct rte_swx_pipeline *p __rte_unused, struct action *action __rte_unused, char **tokens __rte_unused, int n_tokens, @@ -1600,9 +1602,8 @@ instr_drop_translate(struct rte_swx_pipeline *p, { CHECK(n_tokens == 1, EINVAL); - /* TX_I. */ - instr->type = INSTR_TX_I; - instr->io.io.val = p->n_ports_out - 1; + /* DROP. */ + instr->type = INSTR_DROP; return 0; } @@ -1632,6 +1633,19 @@ instr_tx_i_exec(struct rte_swx_pipeline *p) instr_rx_exec(p); } +static inline void +instr_drop_exec(struct rte_swx_pipeline *p) +{ + struct thread *t = &p->threads[p->thread_id]; + struct instruction *ip = t->ip; + + __instr_drop_exec(p, t, ip); + + /* Thread. */ + thread_ip_reset(p, t); + instr_rx_exec(p); +} + /* * extract. */ @@ -6199,7 +6213,7 @@ instr_pattern_emit_many_tx_search(struct instruction *instr, if (!i) return 0; - if (!instruction_is_tx(instr[i].type)) + if (instr[i].type != INSTR_TX) return 0; if (data[i].n_users) @@ -6643,6 +6657,7 @@ static instr_exec_t instruction_table[] = { [INSTR_RX] = instr_rx_exec, [INSTR_TX] = instr_tx_exec, [INSTR_TX_I] = instr_tx_i_exec, + [INSTR_DROP] = instr_drop_exec, [INSTR_HDR_EXTRACT] = instr_hdr_extract_exec, [INSTR_HDR_EXTRACT2] = instr_hdr_extract2_exec, @@ -9901,6 +9916,7 @@ instr_type_to_name(struct instruction *instr) case INSTR_TX: return "INSTR_TX"; case INSTR_TX_I: return "INSTR_TX_I"; + case INSTR_DROP: return "INSTR_DROP"; case INSTR_HDR_EXTRACT: return "INSTR_HDR_EXTRACT"; case INSTR_HDR_EXTRACT2: return "INSTR_HDR_EXTRACT2"; @@ -10126,8 +10142,9 @@ instr_io_export(struct instruction *instr, FILE *f) instr_type_to_name(instr)); /* instr.io. */ - fprintf(f, - "\t\t.io = {\n"); + if (n_io || n_io_imm || n_hdrs) + fprintf(f, + "\t\t.io = {\n"); /* instr.io.io. */ if (n_io) @@ -10193,8 +10210,9 @@ instr_io_export(struct instruction *instr, FILE *f) } /* instr.io - closing curly brace. */ - fprintf(f, - "\t\t},\n"); + if (n_io || n_io_imm || n_hdrs) + fprintf(f, + "\t\t},\n"); /* instr - closing curly brace. */ fprintf(f, @@ -10767,6 +10785,7 @@ static instruction_export_t export_table[] = { [INSTR_TX] = instr_io_export, [INSTR_TX_I] = instr_io_export, + [INSTR_DROP] = instr_io_export, [INSTR_HDR_EXTRACT] = instr_io_export, [INSTR_HDR_EXTRACT2] = instr_io_export, @@ -10984,6 +11003,7 @@ instr_type_to_func(struct instruction *instr) case INSTR_TX: return "__instr_tx_exec"; case INSTR_TX_I: return "__instr_tx_i_exec"; + case INSTR_DROP: return "__instr_drop_exec"; case INSTR_HDR_EXTRACT: return "__instr_hdr_extract_exec"; case INSTR_HDR_EXTRACT2: return "__instr_hdr_extract2_exec"; diff --git a/lib/pipeline/rte_swx_pipeline_internal.h b/lib/pipeline/rte_swx_pipeline_internal.h index 1921fdcd78..2e86383e45 100644 --- a/lib/pipeline/rte_swx_pipeline_internal.h +++ b/lib/pipeline/rte_swx_pipeline_internal.h @@ -225,6 +225,7 @@ enum instruction_type { */ INSTR_TX, /* port_out = M */ INSTR_TX_I, /* port_out = I */ + INSTR_DROP, /* extract h.header */ INSTR_HDR_EXTRACT, @@ -1631,6 +1632,25 @@ __instr_tx_i_exec(struct rte_swx_pipeline *p, struct thread *t, const struct ins port->pkt_tx(port->obj, pkt); } +static inline void +__instr_drop_exec(struct rte_swx_pipeline *p, + struct thread *t, + const struct instruction *ip __rte_unused) +{ + uint64_t port_id = p->n_ports_out - 1; + struct port_out_runtime *port = &p->out[port_id]; + struct rte_swx_pkt *pkt = &t->pkt; + + TRACE("[Thread %2u]: drop 1 pkt\n", + p->thread_id); + + /* Headers. */ + emit_handler(t); + + /* Packet. */ + port->pkt_tx(port->obj, pkt); +} + /* * extract. */ From patchwork Fri Nov 26 23:51:27 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cristian Dumitrescu X-Patchwork-Id: 104719 Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 26DE6A0C43; Sat, 27 Nov 2021 00:51:40 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 62C6A42731; Sat, 27 Nov 2021 00:51:35 +0100 (CET) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by mails.dpdk.org (Postfix) with ESMTP id DCAD34068A for ; Sat, 27 Nov 2021 00:51:32 +0100 (CET) X-IronPort-AV: E=McAfee;i="6200,9189,10180"; a="299130307" X-IronPort-AV: E=Sophos;i="5.87,267,1631602800"; d="scan'208";a="299130307" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Nov 2021 15:51:32 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.87,267,1631602800"; d="scan'208";a="510837557" Received: from silpixa00400573.ir.intel.com (HELO silpixa00400573.ger.corp.intel.com) ([10.237.223.107]) by orsmga008.jf.intel.com with ESMTP; 26 Nov 2021 15:51:31 -0800 From: Cristian Dumitrescu To: dev@dpdk.org Cc: yogesh.jangra@intel.com Subject: [PATCH 2/4] pipeline: move port type registration to library Date: Fri, 26 Nov 2021 23:51:27 +0000 Message-Id: <20211126235129.35781-2-cristian.dumitrescu@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211126235129.35781-1-cristian.dumitrescu@intel.com> References: <20211126235129.35781-1-cristian.dumitrescu@intel.com> X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Move the port type registration for the well known port types from the application to the pipeline library. Signed-off-by: Cristian Dumitrescu Signed-off-by: Yogesh Jangra --- examples/pipeline/obj.c | 54 ----------- lib/pipeline/rte_swx_pipeline.c | 159 ++++++++++++++++++++++++-------- 2 files changed, 123 insertions(+), 90 deletions(-) diff --git a/examples/pipeline/obj.c b/examples/pipeline/obj.c index 569207a79d..4b2db66c46 100644 --- a/examples/pipeline/obj.c +++ b/examples/pipeline/obj.c @@ -16,10 +16,6 @@ #include #include #include -#include -#include -#include -#include #include #include #include @@ -543,56 +539,6 @@ pipeline_create(struct obj *obj, const char *name, int numa_node) if (status) goto error; - status = rte_swx_pipeline_port_in_type_register(p, - "ethdev", - &rte_swx_port_ethdev_reader_ops); - if (status) - goto error; - - status = rte_swx_pipeline_port_out_type_register(p, - "ethdev", - &rte_swx_port_ethdev_writer_ops); - if (status) - goto error; - - status = rte_swx_pipeline_port_in_type_register(p, - "ring", - &rte_swx_port_ring_reader_ops); - if (status) - goto error; - - status = rte_swx_pipeline_port_out_type_register(p, - "ring", - &rte_swx_port_ring_writer_ops); - if (status) - goto error; - -#ifdef RTE_PORT_PCAP - status = rte_swx_pipeline_port_in_type_register(p, - "source", - &rte_swx_port_source_ops); - if (status) - goto error; -#endif - - status = rte_swx_pipeline_port_out_type_register(p, - "sink", - &rte_swx_port_sink_ops); - if (status) - goto error; - - status = rte_swx_pipeline_port_in_type_register(p, - "fd", - &rte_swx_port_fd_reader_ops); - if (status) - goto error; - - status = rte_swx_pipeline_port_out_type_register(p, - "fd", - &rte_swx_port_fd_writer_ops); - if (status) - goto error; - status = rte_swx_pipeline_table_type_register(p, "exact", RTE_SWX_TABLE_MATCH_EXACT, diff --git a/lib/pipeline/rte_swx_pipeline.c b/lib/pipeline/rte_swx_pipeline.c index ff2fe964a5..bebad98e99 100644 --- a/lib/pipeline/rte_swx_pipeline.c +++ b/lib/pipeline/rte_swx_pipeline.c @@ -7,6 +7,11 @@ #include #include +#include +#include +#include +#include "rte_swx_port_source_sink.h" + #include "rte_swx_pipeline_internal.h" #define CHECK(condition, err_code) \ @@ -8982,17 +8987,122 @@ metarray_free(struct rte_swx_pipeline *p) /* * Pipeline. */ +void +rte_swx_pipeline_free(struct rte_swx_pipeline *p) +{ + void *lib; + + if (!p) + return; + + lib = p->lib; + + free(p->instruction_data); + free(p->instructions); + + metarray_free(p); + regarray_free(p); + table_state_free(p); + learner_free(p); + selector_free(p); + table_free(p); + action_free(p); + instruction_table_free(p); + metadata_free(p); + header_free(p); + extern_func_free(p); + extern_obj_free(p); + port_out_free(p); + port_in_free(p); + struct_free(p); + + free(p); + + if (lib) + dlclose(lib); +} + +static int +port_in_types_register(struct rte_swx_pipeline *p) +{ + int status; + + status = rte_swx_pipeline_port_in_type_register(p, + "ethdev", + &rte_swx_port_ethdev_reader_ops); + if (status) + return status; + + status = rte_swx_pipeline_port_in_type_register(p, + "ring", + &rte_swx_port_ring_reader_ops); + if (status) + return status; + +#ifdef RTE_PORT_PCAP + status = rte_swx_pipeline_port_in_type_register(p, + "source", + &rte_swx_port_source_ops); + if (status) + return status; +#endif + + status = rte_swx_pipeline_port_in_type_register(p, + "fd", + &rte_swx_port_fd_reader_ops); + if (status) + return status; + + return 0; +} + +static int +port_out_types_register(struct rte_swx_pipeline *p) +{ + int status; + + status = rte_swx_pipeline_port_out_type_register(p, + "ethdev", + &rte_swx_port_ethdev_writer_ops); + if (status) + return status; + + status = rte_swx_pipeline_port_out_type_register(p, + "ring", + &rte_swx_port_ring_writer_ops); + if (status) + return status; + + status = rte_swx_pipeline_port_out_type_register(p, + "sink", + &rte_swx_port_sink_ops); + if (status) + return status; + + status = rte_swx_pipeline_port_out_type_register(p, + "fd", + &rte_swx_port_fd_writer_ops); + if (status) + return status; + + return 0; +} + int rte_swx_pipeline_config(struct rte_swx_pipeline **p, int numa_node) { - struct rte_swx_pipeline *pipeline; + struct rte_swx_pipeline *pipeline = NULL; + int status = 0; /* Check input parameters. */ CHECK(p, EINVAL); /* Memory allocation. */ pipeline = calloc(1, sizeof(struct rte_swx_pipeline)); - CHECK(pipeline, ENOMEM); + if (!pipeline) { + status = -ENOMEM; + goto error; + } /* Initialization. */ TAILQ_INIT(&pipeline->struct_types); @@ -9016,43 +9126,20 @@ rte_swx_pipeline_config(struct rte_swx_pipeline **p, int numa_node) pipeline->n_structs = 1; /* Struct 0 is reserved for action_data. */ pipeline->numa_node = numa_node; - *p = pipeline; - return 0; -} - -void -rte_swx_pipeline_free(struct rte_swx_pipeline *p) -{ - void *lib; - - if (!p) - return; - - lib = p->lib; - - free(p->instruction_data); - free(p->instructions); + status = port_in_types_register(pipeline); + if (status) + goto error; - metarray_free(p); - regarray_free(p); - table_state_free(p); - learner_free(p); - selector_free(p); - table_free(p); - action_free(p); - instruction_table_free(p); - metadata_free(p); - header_free(p); - extern_func_free(p); - extern_obj_free(p); - port_out_free(p); - port_in_free(p); - struct_free(p); + status = port_out_types_register(pipeline); + if (status) + goto error; - free(p); + *p = pipeline; + return 0; - if (lib) - dlclose(lib); +error: + rte_swx_pipeline_free(pipeline); + return status; } int From patchwork Fri Nov 26 23:51:28 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cristian Dumitrescu X-Patchwork-Id: 104720 Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 533EBA0C43; Sat, 27 Nov 2021 00:51:45 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 4A8764274C; Sat, 27 Nov 2021 00:51:37 +0100 (CET) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by mails.dpdk.org (Postfix) with ESMTP id AC01041223 for ; Sat, 27 Nov 2021 00:51:34 +0100 (CET) X-IronPort-AV: E=McAfee;i="6200,9189,10180"; a="299130310" X-IronPort-AV: E=Sophos;i="5.87,267,1631602800"; d="scan'208";a="299130310" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Nov 2021 15:51:33 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.87,267,1631602800"; d="scan'208";a="510837562" Received: from silpixa00400573.ir.intel.com (HELO silpixa00400573.ger.corp.intel.com) ([10.237.223.107]) by orsmga008.jf.intel.com with ESMTP; 26 Nov 2021 15:51:32 -0800 From: Cristian Dumitrescu To: dev@dpdk.org Cc: yogesh.jangra@intel.com Subject: [PATCH 3/4] pipeline: move table type registration to library Date: Fri, 26 Nov 2021 23:51:28 +0000 Message-Id: <20211126235129.35781-3-cristian.dumitrescu@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211126235129.35781-1-cristian.dumitrescu@intel.com> References: <20211126235129.35781-1-cristian.dumitrescu@intel.com> X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Move the table type registration for the well known table types from the application to the pipeline library. Signed-off-by: Cristian Dumitrescu Signed-off-by: Yogesh Jangra --- examples/pipeline/obj.c | 16 ---------------- lib/pipeline/rte_swx_pipeline.c | 29 +++++++++++++++++++++++++++++ 2 files changed, 29 insertions(+), 16 deletions(-) diff --git a/examples/pipeline/obj.c b/examples/pipeline/obj.c index 4b2db66c46..b79f044ac7 100644 --- a/examples/pipeline/obj.c +++ b/examples/pipeline/obj.c @@ -16,8 +16,6 @@ #include #include #include -#include -#include #include #include @@ -539,20 +537,6 @@ pipeline_create(struct obj *obj, const char *name, int numa_node) if (status) goto error; - status = rte_swx_pipeline_table_type_register(p, - "exact", - RTE_SWX_TABLE_MATCH_EXACT, - &rte_swx_table_exact_match_ops); - if (status) - goto error; - - status = rte_swx_pipeline_table_type_register(p, - "wildcard", - RTE_SWX_TABLE_MATCH_WILDCARD, - &rte_swx_table_wildcard_match_ops); - if (status) - goto error; - /* Node allocation */ pipeline = calloc(1, sizeof(struct pipeline)); if (pipeline == NULL) diff --git a/lib/pipeline/rte_swx_pipeline.c b/lib/pipeline/rte_swx_pipeline.c index bebad98e99..a05a4edc7d 100644 --- a/lib/pipeline/rte_swx_pipeline.c +++ b/lib/pipeline/rte_swx_pipeline.c @@ -12,6 +12,9 @@ #include #include "rte_swx_port_source_sink.h" +#include +#include + #include "rte_swx_pipeline_internal.h" #define CHECK(condition, err_code) \ @@ -9088,6 +9091,28 @@ port_out_types_register(struct rte_swx_pipeline *p) return 0; } +static int +table_types_register(struct rte_swx_pipeline *p) +{ + int status; + + status = rte_swx_pipeline_table_type_register(p, + "exact", + RTE_SWX_TABLE_MATCH_EXACT, + &rte_swx_table_exact_match_ops); + if (status) + return status; + + status = rte_swx_pipeline_table_type_register(p, + "wildcard", + RTE_SWX_TABLE_MATCH_WILDCARD, + &rte_swx_table_wildcard_match_ops); + if (status) + return status; + + return 0; +} + int rte_swx_pipeline_config(struct rte_swx_pipeline **p, int numa_node) { @@ -9134,6 +9159,10 @@ rte_swx_pipeline_config(struct rte_swx_pipeline **p, int numa_node) if (status) goto error; + status = table_types_register(pipeline); + if (status) + goto error; + *p = pipeline; return 0; From patchwork Fri Nov 26 23:51:29 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Cristian Dumitrescu X-Patchwork-Id: 104721 Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id CE78EA0C43; Sat, 27 Nov 2021 00:51:49 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 3CC564275B; Sat, 27 Nov 2021 00:51:38 +0100 (CET) Received: from mga07.intel.com (mga07.intel.com [134.134.136.100]) by mails.dpdk.org (Postfix) with ESMTP id 700394273A for ; Sat, 27 Nov 2021 00:51:35 +0100 (CET) X-IronPort-AV: E=McAfee;i="6200,9189,10180"; a="299130311" X-IronPort-AV: E=Sophos;i="5.87,267,1631602800"; d="scan'208";a="299130311" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga105.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 26 Nov 2021 15:51:34 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.87,267,1631602800"; d="scan'208";a="510837566" Received: from silpixa00400573.ir.intel.com (HELO silpixa00400573.ger.corp.intel.com) ([10.237.223.107]) by orsmga008.jf.intel.com with ESMTP; 26 Nov 2021 15:51:33 -0800 From: Cristian Dumitrescu To: dev@dpdk.org Cc: yogesh.jangra@intel.com Subject: [PATCH 4/4] pipeline: add drop port for each pipeline Date: Fri, 26 Nov 2021 23:51:29 +0000 Message-Id: <20211126235129.35781-4-cristian.dumitrescu@intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20211126235129.35781-1-cristian.dumitrescu@intel.com> References: <20211126235129.35781-1-cristian.dumitrescu@intel.com> X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org An additional output port is now implicitly created for every pipeline to seve as the packet drop port. Up to now, the drop port had to be explicitly created for each pipeline. Signed-off-by: Cristian Dumitrescu Signed-off-by: Yogesh Jangra --- examples/pipeline/cli.c | 15 +++++++++++---- examples/pipeline/examples/fib.cli | 1 - examples/pipeline/examples/learner.cli | 1 - examples/pipeline/examples/selector.cli | 1 - examples/pipeline/examples/varbit.cli | 1 - examples/pipeline/examples/vxlan.cli | 1 - examples/pipeline/examples/vxlan_pcap.cli | 1 - lib/pipeline/rte_swx_pipeline.c | 11 +++++++++++ 8 files changed, 22 insertions(+), 10 deletions(-) diff --git a/examples/pipeline/cli.c b/examples/pipeline/cli.c index 83b460caf6..c32349e5f0 100644 --- a/examples/pipeline/cli.c +++ b/examples/pipeline/cli.c @@ -2551,10 +2551,17 @@ cmd_pipeline_stats(char **tokens, rte_swx_ctl_pipeline_port_out_stats_read(p->p, i, &stats); - snprintf(out, out_size, "\tPort %u:" - " packets %" PRIu64 - " bytes %" PRIu64 "\n", - i, stats.n_pkts, stats.n_bytes); + if (i != info.n_ports_out - 1) + snprintf(out, out_size, "\tPort %u:" + " packets %" PRIu64 + " bytes %" PRIu64 "\n", + i, stats.n_pkts, stats.n_bytes); + else + snprintf(out, out_size, "\tDROP:" + " packets %" PRIu64 + " bytes %" PRIu64 "\n", + stats.n_pkts, stats.n_bytes); + out_size -= strlen(out); out += strlen(out); } diff --git a/examples/pipeline/examples/fib.cli b/examples/pipeline/examples/fib.cli index b20aed3cf6..93ab2b08f8 100644 --- a/examples/pipeline/examples/fib.cli +++ b/examples/pipeline/examples/fib.cli @@ -25,7 +25,6 @@ pipeline PIPELINE0 port out 0 link LINK0 txq 0 bsz 32 pipeline PIPELINE0 port out 1 link LINK1 txq 0 bsz 32 pipeline PIPELINE0 port out 2 link LINK2 txq 0 bsz 32 pipeline PIPELINE0 port out 3 link LINK3 txq 0 bsz 32 -pipeline PIPELINE0 port out 4 sink none pipeline PIPELINE0 build ./examples/pipeline/examples/fib.spec diff --git a/examples/pipeline/examples/learner.cli b/examples/pipeline/examples/learner.cli index af7792624f..688ce34f34 100644 --- a/examples/pipeline/examples/learner.cli +++ b/examples/pipeline/examples/learner.cli @@ -25,7 +25,6 @@ pipeline PIPELINE0 port out 0 link LINK0 txq 0 bsz 32 pipeline PIPELINE0 port out 1 link LINK1 txq 0 bsz 32 pipeline PIPELINE0 port out 2 link LINK2 txq 0 bsz 32 pipeline PIPELINE0 port out 3 link LINK3 txq 0 bsz 32 -pipeline PIPELINE0 port out 4 sink none pipeline PIPELINE0 build ./examples/pipeline/examples/learner.spec diff --git a/examples/pipeline/examples/selector.cli b/examples/pipeline/examples/selector.cli index 36f3ead541..123782c57b 100644 --- a/examples/pipeline/examples/selector.cli +++ b/examples/pipeline/examples/selector.cli @@ -19,7 +19,6 @@ pipeline PIPELINE0 port out 0 link LINK0 txq 0 bsz 32 pipeline PIPELINE0 port out 1 link LINK1 txq 0 bsz 32 pipeline PIPELINE0 port out 2 link LINK2 txq 0 bsz 32 pipeline PIPELINE0 port out 3 link LINK3 txq 0 bsz 32 -pipeline PIPELINE0 port out 4 sink none pipeline PIPELINE0 build ./examples/pipeline/examples/selector.spec diff --git a/examples/pipeline/examples/varbit.cli b/examples/pipeline/examples/varbit.cli index 0589e32c15..9caeb9ca26 100644 --- a/examples/pipeline/examples/varbit.cli +++ b/examples/pipeline/examples/varbit.cli @@ -25,7 +25,6 @@ pipeline PIPELINE0 port out 0 link LINK0 txq 0 bsz 32 pipeline PIPELINE0 port out 1 link LINK1 txq 0 bsz 32 pipeline PIPELINE0 port out 2 link LINK2 txq 0 bsz 32 pipeline PIPELINE0 port out 3 link LINK3 txq 0 bsz 32 -pipeline PIPELINE0 port out 4 sink none pipeline PIPELINE0 build ./examples/pipeline/examples/varbit.spec diff --git a/examples/pipeline/examples/vxlan.cli b/examples/pipeline/examples/vxlan.cli index a3bde6a9f9..444f3f7bd8 100644 --- a/examples/pipeline/examples/vxlan.cli +++ b/examples/pipeline/examples/vxlan.cli @@ -19,7 +19,6 @@ pipeline PIPELINE0 port out 0 link LINK0 txq 0 bsz 32 pipeline PIPELINE0 port out 1 link LINK1 txq 0 bsz 32 pipeline PIPELINE0 port out 2 link LINK2 txq 0 bsz 32 pipeline PIPELINE0 port out 3 link LINK3 txq 0 bsz 32 -pipeline PIPELINE0 port out 4 sink none pipeline PIPELINE0 build ./examples/pipeline/examples/vxlan.spec pipeline PIPELINE0 table vxlan_table add ./examples/pipeline/examples/vxlan_table.txt diff --git a/examples/pipeline/examples/vxlan_pcap.cli b/examples/pipeline/examples/vxlan_pcap.cli index c03dc9303d..83fca8d0d9 100644 --- a/examples/pipeline/examples/vxlan_pcap.cli +++ b/examples/pipeline/examples/vxlan_pcap.cli @@ -14,7 +14,6 @@ pipeline PIPELINE0 port out 0 sink none pipeline PIPELINE0 port out 1 sink none pipeline PIPELINE0 port out 2 sink none pipeline PIPELINE0 port out 3 sink none -pipeline PIPELINE0 port out 4 sink none pipeline PIPELINE0 build ./examples/pipeline/examples/vxlan.spec pipeline PIPELINE0 table vxlan_table add ./examples/pipeline/examples/vxlan_table.txt diff --git a/lib/pipeline/rte_swx_pipeline.c b/lib/pipeline/rte_swx_pipeline.c index a05a4edc7d..9dfbe9bb7f 100644 --- a/lib/pipeline/rte_swx_pipeline.c +++ b/lib/pipeline/rte_swx_pipeline.c @@ -9199,6 +9199,9 @@ pipeline_compile(struct rte_swx_pipeline *p); int rte_swx_pipeline_build(struct rte_swx_pipeline *p) { + struct rte_swx_port_sink_params drop_port_params = { + .file_name = NULL, + }; int status; CHECK(p, EINVAL); @@ -9208,6 +9211,14 @@ rte_swx_pipeline_build(struct rte_swx_pipeline *p) if (status) goto error; + /* Drop port. */ + status = rte_swx_pipeline_port_out_config(p, + p->n_ports_out, + "sink", + &drop_port_params); + if (status) + goto error; + status = port_out_build(p); if (status) goto error;