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accel/ioat: remove legacy config support

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This patch removes legacy config support in ioat accel module.
All options through the legacy config are already reflected in JSON.

Signed-off-by: Tomasz Zawadzki <tomasz.zawadzki@intel.com>
Change-Id: Iebaeef4cf648874700238f6167462f4958546be2
Reviewed-on: https://review.spdk.io/gerrit/c/spdk/spdk/+/4635
Tested-by: SPDK CI Jenkins <sys_sgci@intel.com>
Reviewed-by: Ben Walker <benjamin.walker@intel.com>
Reviewed-by: Jim Harris <james.r.harris@intel.com>
Reviewed-by: Aleksey Marchuk <alexeymar@mellanox.com>
This commit is contained in:
Tomasz Zawadzki 2020-10-12 06:51:50 -04:00 committed by Jim Harris
parent ceea308887
commit 5f90d0c016
2 changed files with 2 additions and 82 deletions
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2
mk/spdk.lib_deps.mk
View File

@ -109,7 +109,7 @@ DEPDIRS-blobfs_bdev += event
endif
# module/accel
DEPDIRS-accel_ioat := log ioat conf thread $(JSON_LIBS) accel util
DEPDIRS-accel_ioat := log ioat thread $(JSON_LIBS) accel util
DEPDIRS-accel_idxd := log idxd thread $(JSON_LIBS) accel
# module/env_dpdk

82
module/accel/ioat/accel_engine_ioat.c
View File

@ -39,7 +39,6 @@
#include "spdk/log.h"
#include "spdk/env.h"
#include "spdk/conf.h"
#include "spdk/event.h"
#include "spdk/thread.h"
#include "spdk/ioat.h"
@ -156,7 +155,6 @@ struct ioat_task {
static int accel_engine_ioat_init(void);
static void accel_engine_ioat_exit(void *ctx);
static void accel_engine_ioat_config_text(FILE *fp);
static size_t
accel_engine_ioat_get_ctx_size(void)
@ -165,8 +163,7 @@ accel_engine_ioat_get_ctx_size(void)
}
SPDK_ACCEL_MODULE_REGISTER(accel_engine_ioat_init, accel_engine_ioat_exit,
accel_engine_ioat_config_text, NULL,
accel_engine_ioat_get_ctx_size)
NULL, NULL, accel_engine_ioat_get_ctx_size)
static void
ioat_done(void *cb_arg)
@ -636,58 +633,9 @@ accel_engine_ioat_add_whitelist_devices(const char *pci_bdfs[], size_t num_pci_b
return 0;
}
static int
accel_engine_ioat_read_config_file_params(struct spdk_conf_section *sp)
{
int i;
char *val, *pci_bdf;
if (spdk_conf_section_get_boolval(sp, "Enable", false)) {
g_ioat_enable = true;
/* Enable Ioat */
}
val = spdk_conf_section_get_val(sp, "Disable");
if (val != NULL) {
SPDK_WARNLOG("\"Disable\" option is deprecated and will be removed in a future release.\n");
SPDK_WARNLOG("IOAT is now disabled by default. It may be enabled by \"Enable Yes\"\n");
if (g_ioat_enable && (strcasecmp(val, "Yes") == 0)) {
SPDK_ERRLOG("\"Enable Yes\" and \"Disable Yes\" cannot be set at the same time\n");
return -1;
}
}
/* Init the whitelist */
for (i = 0; ; i++) {
pci_bdf = spdk_conf_section_get_nmval(sp, "Whitelist", i, 0);
if (!pci_bdf) {
break;
}
if (accel_engine_ioat_add_whitelist_device(pci_bdf) < 0) {
return -1;
}
}
return 0;
}
static int
accel_engine_ioat_init(void)
{
struct spdk_conf_section *sp;
int rc;
sp = spdk_conf_find_section(NULL, "Ioat");
if (sp != NULL) {
rc = accel_engine_ioat_read_config_file_params(sp);
if (rc != 0) {
SPDK_ERRLOG("accel_engine_ioat_read_config_file_params() failed\n");
return rc;
}
}
if (!g_ioat_enable) {
return 0;
}
@ -733,32 +681,4 @@ accel_engine_ioat_exit(void *ctx)
spdk_accel_engine_module_finish();
}
#define ACCEL_ENGINE_IOAT_HEADER_TMPL \
"[Ioat]\n" \
" # Users may not want to use offload even it is available.\n" \
" # Users may use the whitelist to initialize specified devices, IDS\n" \
" # uses BUS:DEVICE.FUNCTION to identify each Ioat channel.\n"
#define ACCEL_ENGINE_IOAT_ENABLE_TMPL \
" Enable %s\n"
#define ACCEL_ENGINE_IOAT_WHITELIST_TMPL \
" Whitelist %.4" PRIx16 ":%.2" PRIx8 ":%.2" PRIx8 ".%" PRIx8 "\n"
static void
accel_engine_ioat_config_text(FILE *fp)
{
int i;
struct spdk_pci_addr *dev;
fprintf(fp, ACCEL_ENGINE_IOAT_HEADER_TMPL);
fprintf(fp, ACCEL_ENGINE_IOAT_ENABLE_TMPL, g_ioat_enable ? "Yes" : "No");
for (i = 0; i < g_probe_ctx.num_whitelist_devices; i++) {
dev = &g_probe_ctx.whitelist[i];
fprintf(fp, ACCEL_ENGINE_IOAT_WHITELIST_TMPL,
dev->domain, dev->bus, dev->dev, dev->func);
}
}
SPDK_LOG_REGISTER_COMPONENT(accel_ioat)