From: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
To: dev@dpdk.org
Cc: Cunming Liang <cunming.liang@intel.com>
Subject: [dpdk-dev] [PATCH V3 23/24] pipeline: build shared object for pipeline
Date: Mon, 13 Sep 2021 17:44:42 +0100 [thread overview]
Message-ID: <20210913164443.16875-23-cristian.dumitrescu@intel.com> (raw)
In-Reply-To: <20210913164443.16875-1-cristian.dumitrescu@intel.com>
Build the generated C file into a shared object library.
Signed-off-by: Cristian Dumitrescu <cristian.dumitrescu@intel.com>
Signed-off-by: Cunming Liang <cunming.liang@intel.com>
---
lib/pipeline/rte_swx_pipeline.c | 131 +++++++++++++++++++++++
lib/pipeline/rte_swx_pipeline_internal.h | 1 +
2 files changed, 132 insertions(+)
diff --git a/lib/pipeline/rte_swx_pipeline.c b/lib/pipeline/rte_swx_pipeline.c
index e669dd09d2..02519a05a9 100644
--- a/lib/pipeline/rte_swx_pipeline.c
+++ b/lib/pipeline/rte_swx_pipeline.c
@@ -5,6 +5,7 @@
#include <stdio.h>
#include <errno.h>
#include <arpa/inet.h>
+#include <dlfcn.h>
#include "rte_swx_pipeline_internal.h"
@@ -8968,9 +8969,13 @@ rte_swx_pipeline_config(struct rte_swx_pipeline **p, int numa_node)
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);
@@ -8991,6 +8996,9 @@ rte_swx_pipeline_free(struct rte_swx_pipeline *p)
struct_free(p);
free(p);
+
+ if (lib)
+ dlclose(lib);
}
int
@@ -12205,6 +12213,124 @@ pipeline_codegen(struct rte_swx_pipeline *p, struct instruction_group_list *igl)
return 0;
}
+#ifndef RTE_SWX_PIPELINE_CMD_MAX_SIZE
+#define RTE_SWX_PIPELINE_CMD_MAX_SIZE 4096
+#endif
+
+static int
+pipeline_libload(struct rte_swx_pipeline *p, struct instruction_group_list *igl)
+{
+ struct action *a;
+ struct instruction_group *g;
+ char *dir_in, *buffer = NULL;
+ const char *dir_out;
+ int status = 0;
+
+ /* Get the environment variables. */
+ dir_in = getenv("RTE_INSTALL_DIR");
+ if (!dir_in) {
+ status = -EINVAL;
+ goto free;
+ }
+
+ dir_out = "/tmp";
+
+ /* Memory allocation for the command buffer. */
+ buffer = malloc(RTE_SWX_PIPELINE_CMD_MAX_SIZE);
+ if (!buffer) {
+ status = -ENOMEM;
+ goto free;
+ }
+
+ snprintf(buffer,
+ RTE_SWX_PIPELINE_CMD_MAX_SIZE,
+ "gcc -c -O3 -fpic -Wno-deprecated-declarations -o %s/pipeline.o %s/pipeline.c "
+ "-I %s/lib/pipeline "
+ "-I %s/lib/eal/include "
+ "-I %s/lib/eal/x86/include "
+ "-I %s/lib/eal/include/generic "
+ "-I %s/lib/meter "
+ "-I %s/lib/port "
+ "-I %s/lib/table "
+ "-I %s/lib/pipeline "
+ "-I %s/config "
+ "-I %s/build "
+ "-I %s/lib/eal/linux/include "
+ ">%s/pipeline.log 2>&1 "
+ "&& "
+ "gcc -shared %s/pipeline.o -o %s/libpipeline.so "
+ ">>%s/pipeline.log 2>&1",
+ dir_out,
+ dir_out,
+ dir_in,
+ dir_in,
+ dir_in,
+ dir_in,
+ dir_in,
+ dir_in,
+ dir_in,
+ dir_in,
+ dir_in,
+ dir_in,
+ dir_in,
+ dir_out,
+ dir_out,
+ dir_out,
+ dir_out);
+
+ /* Build the shared object library. */
+ status = system(buffer);
+ if (status)
+ goto free;
+
+ /* Open library. */
+ snprintf(buffer,
+ RTE_SWX_PIPELINE_CMD_MAX_SIZE,
+ "%s/libpipeline.so",
+ dir_out);
+
+ p->lib = dlopen(buffer, RTLD_LAZY);
+ if (!p->lib) {
+ status = -EIO;
+ goto free;
+ }
+
+ /* Get the action function symbols. */
+ TAILQ_FOREACH(a, &p->actions, node) {
+ snprintf(buffer, RTE_SWX_PIPELINE_CMD_MAX_SIZE, "action_%s_run", a->name);
+
+ p->action_funcs[a->id] = dlsym(p->lib, buffer);
+ if (!p->action_funcs[a->id]) {
+ status = -EINVAL;
+ goto free;
+ }
+ }
+
+ /* Get the pipeline function symbols. */
+ TAILQ_FOREACH(g, igl, node) {
+ if (g->first_instr_id == g->last_instr_id)
+ continue;
+
+ snprintf(buffer, RTE_SWX_PIPELINE_CMD_MAX_SIZE, "pipeline_func_%u", g->group_id);
+
+ g->func = dlsym(p->lib, buffer);
+ if (!g->func) {
+ status = -EINVAL;
+ goto free;
+ }
+ }
+
+free:
+ if (status && p->lib) {
+ dlclose(p->lib);
+ p->lib = NULL;
+ }
+
+ free(buffer);
+
+ return status;
+}
+
static int
pipeline_compile(struct rte_swx_pipeline *p)
{
@@ -12222,6 +12348,11 @@ pipeline_compile(struct rte_swx_pipeline *p)
if (status)
goto free;
+ /* Build and load the shared object library. */
+ status = pipeline_libload(p, igl);
+ if (status)
+ goto free;
+
free:
instruction_group_list_free(igl);
diff --git a/lib/pipeline/rte_swx_pipeline_internal.h b/lib/pipeline/rte_swx_pipeline_internal.h
index 64625b40c6..3baae55737 100644
--- a/lib/pipeline/rte_swx_pipeline_internal.h
+++ b/lib/pipeline/rte_swx_pipeline_internal.h
@@ -1407,6 +1407,7 @@ struct rte_swx_pipeline {
struct instruction_data *instruction_data;
instr_exec_t *instruction_table;
struct thread threads[RTE_SWX_PIPELINE_THREADS_MAX];
+ void *lib;
uint32_t n_structs;
uint32_t n_ports_in;
--
2.17.1
next prev parent reply other threads:[~2021-09-13 16:47 UTC|newest]
Thread overview: 79+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-09-10 12:29 [dpdk-dev] [PATCH 01/24] pipeline: move data structures to internal header file Cristian Dumitrescu
2021-09-10 12:29 ` [dpdk-dev] [PATCH 02/24] pipeline: move thread inline functions to " Cristian Dumitrescu
2021-09-10 12:29 ` [dpdk-dev] [PATCH 03/24] pipeline: create inline functions for RX instruction Cristian Dumitrescu
2021-09-10 12:29 ` [dpdk-dev] [PATCH 04/24] pipeline: create inline functions for TX instruction Cristian Dumitrescu
2021-09-10 12:29 ` [dpdk-dev] [PATCH 05/24] pipeline: create inline functions for extract instruction Cristian Dumitrescu
2021-09-10 12:29 ` [dpdk-dev] [PATCH 06/24] pipeline: create inline functions for emit instruction Cristian Dumitrescu
2021-09-10 12:29 ` [dpdk-dev] [PATCH 07/24] pipeline: create inline functions for validate instruction Cristian Dumitrescu
2021-09-10 12:29 ` [dpdk-dev] [PATCH 08/24] pipeline: create inline functions for learn instruction Cristian Dumitrescu
2021-09-10 12:29 ` [dpdk-dev] [PATCH 09/24] pipeline: create inline functions for extern instruction Cristian Dumitrescu
2021-09-10 12:29 ` [dpdk-dev] [PATCH 10/24] pipeline: create inline functions for move instruction Cristian Dumitrescu
2021-09-10 12:29 ` [dpdk-dev] [PATCH 11/24] pipeline: create inline functions for DMA instruction Cristian Dumitrescu
2021-09-10 12:29 ` [dpdk-dev] [PATCH 12/24] pipeline: create inline functions for ALU instructions Cristian Dumitrescu
2021-09-10 12:29 ` [dpdk-dev] [PATCH 13/24] pipeline: create inline functions for register instructions Cristian Dumitrescu
2021-09-10 12:29 ` [dpdk-dev] [PATCH 14/24] pipeline: create inline functions for meter instructions Cristian Dumitrescu
2021-09-10 12:29 ` [dpdk-dev] [PATCH 15/24] pipeline: create inline functions for instruction operands Cristian Dumitrescu
2021-09-10 12:29 ` [dpdk-dev] [PATCH 16/24] pipeline: enable persistent instruction meta-data Cristian Dumitrescu
2021-09-10 12:29 ` [dpdk-dev] [PATCH 17/24] pipeline: introduce action functions Cristian Dumitrescu
2021-09-10 12:29 ` [dpdk-dev] [PATCH 18/24] pipeline: introduce custom instructions Cristian Dumitrescu
2021-09-10 12:29 ` [dpdk-dev] [PATCH 19/24] pipeline: introduce pipeline compilation Cristian Dumitrescu
2021-09-10 12:29 ` [dpdk-dev] [PATCH 20/24] pipeline: export pipeline instructions to file Cristian Dumitrescu
2021-09-10 12:30 ` [dpdk-dev] [PATCH 21/24] pipeline: generate action functions Cristian Dumitrescu
2021-09-10 12:30 ` [dpdk-dev] [PATCH 22/24] pipeline: generate custom instruction functions Cristian Dumitrescu
2021-09-10 12:30 ` [dpdk-dev] [PATCH 23/24] pipeline: build shared object for pipeline Cristian Dumitrescu
2021-09-10 12:30 ` [dpdk-dev] [PATCH 24/24] pipeline: enable pipeline compilation Cristian Dumitrescu
2021-09-10 13:36 ` [dpdk-dev] [PATCH V2 01/24] pipeline: move data structures to internal header file Cristian Dumitrescu
2021-09-10 13:36 ` [dpdk-dev] [PATCH V2 02/24] pipeline: move thread inline functions to " Cristian Dumitrescu
2021-09-10 13:36 ` [dpdk-dev] [PATCH V2 03/24] pipeline: create inline functions for RX instruction Cristian Dumitrescu
2021-09-10 13:36 ` [dpdk-dev] [PATCH V2 04/24] pipeline: create inline functions for TX instruction Cristian Dumitrescu
2021-09-10 13:36 ` [dpdk-dev] [PATCH V2 05/24] pipeline: create inline functions for extract instruction Cristian Dumitrescu
2021-09-10 13:36 ` [dpdk-dev] [PATCH V2 06/24] pipeline: create inline functions for emit instruction Cristian Dumitrescu
2021-09-10 13:36 ` [dpdk-dev] [PATCH V2 07/24] pipeline: create inline functions for validate instruction Cristian Dumitrescu
2021-09-10 13:36 ` [dpdk-dev] [PATCH V2 08/24] pipeline: create inline functions for learn instruction Cristian Dumitrescu
2021-09-10 13:36 ` [dpdk-dev] [PATCH V2 09/24] pipeline: create inline functions for extern instruction Cristian Dumitrescu
2021-09-10 13:36 ` [dpdk-dev] [PATCH V2 10/24] pipeline: create inline functions for move instruction Cristian Dumitrescu
2021-09-10 13:37 ` [dpdk-dev] [PATCH V2 11/24] pipeline: create inline functions for DMA instruction Cristian Dumitrescu
2021-09-10 13:37 ` [dpdk-dev] [PATCH V2 12/24] pipeline: create inline functions for ALU instructions Cristian Dumitrescu
2021-09-10 13:37 ` [dpdk-dev] [PATCH V2 13/24] pipeline: create inline functions for register instructions Cristian Dumitrescu
2021-09-10 13:37 ` [dpdk-dev] [PATCH V2 14/24] pipeline: create inline functions for meter instructions Cristian Dumitrescu
2021-09-10 13:37 ` [dpdk-dev] [PATCH V2 15/24] pipeline: create inline functions for instruction operands Cristian Dumitrescu
2021-09-10 13:37 ` [dpdk-dev] [PATCH V2 16/24] pipeline: enable persistent instruction meta-data Cristian Dumitrescu
2021-09-10 13:37 ` [dpdk-dev] [PATCH V2 17/24] pipeline: introduce action functions Cristian Dumitrescu
2021-09-10 13:37 ` [dpdk-dev] [PATCH V2 18/24] pipeline: introduce custom instructions Cristian Dumitrescu
2021-09-10 13:37 ` [dpdk-dev] [PATCH V2 19/24] pipeline: introduce pipeline compilation Cristian Dumitrescu
2021-09-10 13:37 ` [dpdk-dev] [PATCH V2 20/24] pipeline: export pipeline instructions to file Cristian Dumitrescu
2021-09-10 13:37 ` [dpdk-dev] [PATCH V2 21/24] pipeline: generate action functions Cristian Dumitrescu
2021-09-10 13:37 ` [dpdk-dev] [PATCH V2 22/24] pipeline: generate custom instruction functions Cristian Dumitrescu
2021-09-10 13:37 ` [dpdk-dev] [PATCH V2 23/24] pipeline: build shared object for pipeline Cristian Dumitrescu
2021-09-10 13:37 ` [dpdk-dev] [PATCH V2 24/24] pipeline: enable pipeline compilation Cristian Dumitrescu
2021-09-10 14:09 ` [dpdk-dev] [PATCH V2 01/24] pipeline: move data structures to internal header file Bruce Richardson
2021-09-13 17:07 ` Dumitrescu, Cristian
2021-09-13 16:44 ` [dpdk-dev] [PATCH V3 " Cristian Dumitrescu
2021-09-13 16:44 ` [dpdk-dev] [PATCH V3 02/24] pipeline: move thread inline functions to " Cristian Dumitrescu
2021-09-13 16:44 ` [dpdk-dev] [PATCH V3 03/24] pipeline: create inline functions for RX instruction Cristian Dumitrescu
2021-09-13 16:44 ` [dpdk-dev] [PATCH V3 04/24] pipeline: create inline functions for TX instruction Cristian Dumitrescu
2021-09-13 16:44 ` [dpdk-dev] [PATCH V3 05/24] pipeline: create inline functions for extract instruction Cristian Dumitrescu
2021-09-13 16:44 ` [dpdk-dev] [PATCH V3 06/24] pipeline: create inline functions for emit instruction Cristian Dumitrescu
2021-09-13 16:44 ` [dpdk-dev] [PATCH V3 07/24] pipeline: create inline functions for validate instruction Cristian Dumitrescu
2021-09-13 16:44 ` [dpdk-dev] [PATCH V3 08/24] pipeline: create inline functions for learn instruction Cristian Dumitrescu
2021-09-13 16:44 ` [dpdk-dev] [PATCH V3 09/24] pipeline: create inline functions for extern instruction Cristian Dumitrescu
2021-09-13 16:44 ` [dpdk-dev] [PATCH V3 10/24] pipeline: create inline functions for move instruction Cristian Dumitrescu
2021-09-13 16:44 ` [dpdk-dev] [PATCH V3 11/24] pipeline: create inline functions for DMA instruction Cristian Dumitrescu
2021-09-13 16:44 ` [dpdk-dev] [PATCH V3 12/24] pipeline: create inline functions for ALU instructions Cristian Dumitrescu
2021-09-13 16:44 ` [dpdk-dev] [PATCH V3 13/24] pipeline: create inline functions for register instructions Cristian Dumitrescu
2021-09-13 16:44 ` [dpdk-dev] [PATCH V3 14/24] pipeline: create inline functions for meter instructions Cristian Dumitrescu
2021-09-13 16:44 ` [dpdk-dev] [PATCH V3 15/24] pipeline: create inline functions for instruction operands Cristian Dumitrescu
2021-09-13 16:44 ` [dpdk-dev] [PATCH V3 16/24] pipeline: enable persistent instruction meta-data Cristian Dumitrescu
2021-09-13 16:44 ` [dpdk-dev] [PATCH V3 17/24] pipeline: introduce action functions Cristian Dumitrescu
2021-09-13 16:44 ` [dpdk-dev] [PATCH V3 18/24] pipeline: introduce custom instructions Cristian Dumitrescu
2021-09-13 16:44 ` [dpdk-dev] [PATCH V3 19/24] pipeline: introduce pipeline compilation Cristian Dumitrescu
2021-09-13 16:44 ` [dpdk-dev] [PATCH V3 20/24] pipeline: export pipeline instructions to file Cristian Dumitrescu
2021-09-13 16:44 ` [dpdk-dev] [PATCH V3 21/24] pipeline: generate action functions Cristian Dumitrescu
2021-09-13 16:44 ` [dpdk-dev] [PATCH V3 22/24] pipeline: generate custom instruction functions Cristian Dumitrescu
2021-09-13 16:44 ` Cristian Dumitrescu [this message]
2021-09-13 16:44 ` [dpdk-dev] [PATCH V3 24/24] pipeline: enable pipeline compilation Cristian Dumitrescu
2021-09-13 16:51 ` [dpdk-dev] [PATCH V3 01/24] pipeline: move data structures to internal header file Stephen Hemminger
2021-09-13 18:42 ` Dumitrescu, Cristian
2021-09-13 19:02 ` Stephen Hemminger
2021-09-20 15:24 ` Dumitrescu, Cristian
2021-09-27 10:11 ` Thomas Monjalon
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