Add SG copy support.
Signed-off-by: Gowrishankar Muthukrishnan <gmuthukri...@marvell.com>
Acked-by: Anoob Joseph <ano...@marvell.com>
Acked-by: Chengwen Feng <fengcheng...@huawei.com>
---
v11:
- using struct for SGE config.
app/test-dma-perf/benchmark.c | 283 ++++++++++++++++++++++++++++++----
app/test-dma-perf/config.ini | 25 ++-
app/test-dma-perf/main.c | 41 ++++-
app/test-dma-perf/main.h | 5 +-
4 files changed, 317 insertions(+), 37 deletions(-)
diff --git a/app/test-dma-perf/benchmark.c b/app/test-dma-perf/benchmark.c
index 9c155a58cc..d821af8532 100644
--- a/app/test-dma-perf/benchmark.c
+++ b/app/test-dma-perf/benchmark.c
@@ -34,6 +34,13 @@ struct worker_info {
uint32_t test_cpl;
};
+struct sge_info {
+ struct rte_dma_sge *srcs;
+ struct rte_dma_sge *dsts;
+ uint8_t nb_srcs;
+ uint8_t nb_dsts;
+};
+
struct lcore_params {
uint8_t scenario_id;
unsigned int lcore_id;
@@ -46,6 +53,7 @@ struct lcore_params {
uint16_t test_secs;
struct rte_mbuf **srcs;
struct rte_mbuf **dsts;
+ struct sge_info sge;
volatile struct worker_info worker_info;
};
@@ -86,21 +94,31 @@ calc_result(uint32_t buf_size, uint32_t nr_buf, uint16_t
nb_workers, uint16_t te
}
static void
-output_result(uint8_t scenario_id, uint32_t lcore_id, char *dma_name, uint16_t
ring_size,
- uint16_t kick_batch, uint64_t ave_cycle, uint32_t
buf_size, uint32_t nr_buf,
- float memory, float bandwidth, float mops, bool is_dma)
+output_result(struct test_configure *cfg, struct lcore_params *para,
+ uint16_t kick_batch, uint64_t ave_cycle, uint32_t
buf_size,
+ uint32_t nr_buf, float memory, float bandwidth, float
mops)
{
- if (is_dma)
- printf("lcore %u, DMA %s, DMA Ring Size: %u, Kick Batch Size:
%u.\n",
- lcore_id, dma_name, ring_size, kick_batch);
- else
+ uint16_t ring_size = cfg->ring_size.cur;
+ uint8_t scenario_id = cfg->scenario_id;
+ uint32_t lcore_id = para->lcore_id;
+ char *dma_name = para->dma_name;
+
+ if (cfg->is_dma) {
+ printf("lcore %u, DMA %s, DMA Ring Size: %u, Kick Batch Size:
%u", lcore_id,
+ dma_name, ring_size, kick_batch);
+ if (cfg->is_sg)
+ printf(" DMA src sges: %u, dst sges: %u",
+ para->sge.nb_srcs, para->sge.nb_dsts);
+ printf(".\n");
+ } else {
printf("lcore %u\n", lcore_id);
+ }
printf("Average Cycles/op: %" PRIu64 ", Buffer Size: %u B, Buffer
Number: %u, Memory: %.2lf MB, Frequency: %.3lf Ghz.\n",
ave_cycle, buf_size, nr_buf, memory,
rte_get_timer_hz()/1000000000.0);
printf("Average Bandwidth: %.3lf Gbps, MOps: %.3lf\n", bandwidth, mops);
- if (is_dma)
+ if (cfg->is_dma)
snprintf(output_str[lcore_id], MAX_OUTPUT_STR_LEN,
CSV_LINE_DMA_FMT,
scenario_id, lcore_id, dma_name, ring_size, kick_batch,
buf_size,
nr_buf, memory, ave_cycle, bandwidth, mops);
@@ -167,7 +185,7 @@ vchan_data_populate(uint32_t dev_id, struct
rte_dma_vchan_conf *qconf,
/* Configuration of device. */
static void
-configure_dmadev_queue(uint32_t dev_id, struct test_configure *cfg)
+configure_dmadev_queue(uint32_t dev_id, struct test_configure *cfg, uint8_t
sges_max)
{
uint16_t vchan = 0;
struct rte_dma_info info;
@@ -190,6 +208,10 @@ configure_dmadev_queue(uint32_t dev_id, struct
test_configure *cfg)
rte_exit(EXIT_FAILURE, "Error, no configured queues reported on
device id. %u\n",
dev_id);
+ if (info.max_sges < sges_max)
+ rte_exit(EXIT_FAILURE, "Error with unsupported max_sges on
device id %u.\n",
+ dev_id);
+
if (rte_dma_start(dev_id) != 0)
rte_exit(EXIT_FAILURE, "Error with dma start.\n");
}
@@ -202,8 +224,12 @@ config_dmadevs(struct test_configure *cfg)
uint32_t i;
int dev_id;
uint16_t nb_dmadevs = 0;
+ uint8_t nb_sges = 0;
char *dma_name;
+ if (cfg->is_sg)
+ nb_sges = RTE_MAX(cfg->nb_src_sges, cfg->nb_dst_sges);
+
for (i = 0; i < ldm->cnt; i++) {
dma_name = ldm->dma_names[i];
dev_id = rte_dma_get_dev_id_by_name(dma_name);
@@ -213,7 +239,7 @@ config_dmadevs(struct test_configure *cfg)
}
ldm->dma_ids[i] = dev_id;
- configure_dmadev_queue(dev_id, cfg);
+ configure_dmadev_queue(dev_id, cfg, nb_sges);
++nb_dmadevs;
}
@@ -253,7 +279,7 @@ do_dma_submit_and_poll(uint16_t dev_id, uint64_t *async_cnt,
}
static inline int
-do_dma_mem_copy(void *p)
+do_dma_plain_mem_copy(void *p)
{
struct lcore_params *para = (struct lcore_params *)p;
volatile struct worker_info *worker_info = &(para->worker_info);
@@ -306,6 +332,65 @@ do_dma_mem_copy(void *p)
return 0;
}
+static inline int
+do_dma_sg_mem_copy(void *p)
+{
+ struct lcore_params *para = (struct lcore_params *)p;
+ volatile struct worker_info *worker_info = &(para->worker_info);
+ struct rte_dma_sge *src_sges = para->sge.srcs;
+ struct rte_dma_sge *dst_sges = para->sge.dsts;
+ const uint8_t nb_src_sges = para->sge.nb_srcs;
+ const uint8_t nb_dst_sges = para->sge.nb_dsts;
+ const uint16_t kick_batch = para->kick_batch;
+ const uint16_t dev_id = para->dev_id;
+ uint32_t nr_buf = para->nr_buf;
+ uint64_t async_cnt = 0;
+ uint32_t poll_cnt = 0;
+ uint16_t nr_cpl;
+ uint32_t i, j;
+ int ret;
+
+ nr_buf /= RTE_MAX(nb_src_sges, nb_dst_sges);
+ worker_info->stop_flag = false;
+ worker_info->ready_flag = true;
+
+ while (!worker_info->start_flag)
+ ;
+
+ while (1) {
+ j = 0;
+ for (i = 0; i < nr_buf; i++) {
+dma_copy:
+ ret = rte_dma_copy_sg(dev_id, 0,
+ &src_sges[i * nb_src_sges], &dst_sges[j *
nb_dst_sges],
+ nb_src_sges, nb_dst_sges, 0);
+ if (unlikely(ret < 0)) {
+ if (ret == -ENOSPC) {
+ do_dma_submit_and_poll(dev_id,
&async_cnt, worker_info);
+ goto dma_copy;
+ } else
+ error_exit(dev_id);
+ }
+ async_cnt++;
+ j++;
+
+ if ((async_cnt % kick_batch) == 0)
+ do_dma_submit_and_poll(dev_id, &async_cnt,
worker_info);
+ }
+
+ if (worker_info->stop_flag)
+ break;
+ }
+
+ rte_dma_submit(dev_id, 0);
+ while ((async_cnt > 0) && (poll_cnt++ < POLL_MAX)) {
+ nr_cpl = rte_dma_completed(dev_id, 0, MAX_DMA_CPL_NB, NULL,
NULL);
+ async_cnt -= nr_cpl;
+ }
+
+ return 0;
+}
+
static inline int
do_cpu_mem_copy(void *p)
{
@@ -347,8 +432,9 @@ dummy_free_ext_buf(void *addr, void *opaque)
}
static int
-setup_memory_env(struct test_configure *cfg, struct rte_mbuf ***srcs,
- struct rte_mbuf ***dsts)
+setup_memory_env(struct test_configure *cfg,
+ struct rte_mbuf ***srcs, struct rte_mbuf ***dsts,
+ struct rte_dma_sge **src_sges, struct rte_dma_sge
**dst_sges)
{
static struct rte_mbuf_ext_shared_info *ext_buf_info;
unsigned int cur_buf_size = cfg->buf_size.cur;
@@ -409,8 +495,8 @@ setup_memory_env(struct test_configure *cfg, struct
rte_mbuf ***srcs,
}
for (i = 0; i < nr_buf; i++) {
- memset(rte_pktmbuf_mtod((*srcs)[i], void *), rte_rand(),
buf_size);
- memset(rte_pktmbuf_mtod((*dsts)[i], void *), 0, buf_size);
+ memset(rte_pktmbuf_mtod((*srcs)[i], void *), rte_rand(),
cur_buf_size);
+ memset(rte_pktmbuf_mtod((*dsts)[i], void *), 0, cur_buf_size);
}
if (cfg->transfer_dir == RTE_DMA_DIR_DEV_TO_MEM ||
@@ -448,20 +534,102 @@ setup_memory_env(struct test_configure *cfg, struct
rte_mbuf ***srcs,
}
}
+ if (cfg->is_sg) {
+ uint8_t nb_src_sges = cfg->nb_src_sges;
+ uint8_t nb_dst_sges = cfg->nb_dst_sges;
+ uint32_t sglen_src, sglen_dst;
+
+ *src_sges = rte_zmalloc(NULL, nr_buf * sizeof(struct
rte_dma_sge),
+ RTE_CACHE_LINE_SIZE);
+ if (*src_sges == NULL) {
+ printf("Error: src_sges array malloc failed.\n");
+ return -1;
+ }
+
+ *dst_sges = rte_zmalloc(NULL, nr_buf * sizeof(struct
rte_dma_sge),
+ RTE_CACHE_LINE_SIZE);
+ if (*dst_sges == NULL) {
+ printf("Error: dst_sges array malloc failed.\n");
+ return -1;
+ }
+
+ sglen_src = cur_buf_size / nb_src_sges;
+ sglen_dst = cur_buf_size / nb_dst_sges;
+
+ for (i = 0; i < nr_buf; i++) {
+ (*src_sges)[i].addr = rte_pktmbuf_iova((*srcs)[i]);
+ (*src_sges)[i].length = sglen_src;
+ if (!((i+1) % nb_src_sges))
+ (*src_sges)[i].length += (cur_buf_size %
nb_src_sges);
+
+ (*dst_sges)[i].addr = rte_pktmbuf_iova((*dsts)[i]);
+ (*dst_sges)[i].length = sglen_dst;
+ if (!((i+1) % nb_dst_sges))
+ (*dst_sges)[i].length += (cur_buf_size %
nb_dst_sges);
+ }
+ }
+
return 0;
}
+static uint32_t
+align_buffer_count(struct test_configure *cfg, uint32_t *nr_sgsrc, uint32_t
*nr_sgdst)
+{
+ struct lcore_dma_map_t *ldm = &cfg->lcore_dma_map;
+ uint16_t nb_workers = ldm->cnt;
+ uint32_t nr_buf;
+
+ nr_buf = (cfg->mem_size.cur * 1024 * 1024) / (cfg->buf_size.cur * 2);
+ nr_buf -= (nr_buf % nb_workers);
+
+ if (nr_sgsrc == NULL || nr_sgdst == NULL)
+ return nr_buf;
+
+ if (cfg->is_sg) {
+ nr_buf /= nb_workers;
+ nr_buf -= nr_buf % (cfg->nb_src_sges * cfg->nb_dst_sges);
+ nr_buf *= nb_workers;
+
+ if (cfg->nb_dst_sges > cfg->nb_src_sges) {
+ *nr_sgsrc = (nr_buf / cfg->nb_dst_sges *
cfg->nb_src_sges);
+ *nr_sgdst = nr_buf;
+ } else {
+ *nr_sgsrc = nr_buf;
+ *nr_sgdst = (nr_buf / cfg->nb_src_sges *
cfg->nb_dst_sges);
+ }
+ }
+
+ return nr_buf;
+}
+
+static lcore_function_t *
+get_work_function(struct test_configure *cfg)
+{
+ lcore_function_t *fn;
+
+ if (cfg->is_dma) {
+ if (!cfg->is_sg)
+ fn = do_dma_plain_mem_copy;
+ else
+ fn = do_dma_sg_mem_copy;
+ } else {
+ fn = do_cpu_mem_copy;
+ }
+
+ return fn;
+}
+
int
-mem_copy_benchmark(struct test_configure *cfg, bool is_dma)
+mem_copy_benchmark(struct test_configure *cfg)
{
- uint32_t i;
+ uint32_t i, j;
uint32_t offset;
unsigned int lcore_id = 0;
struct rte_mbuf **srcs = NULL, **dsts = NULL, **m = NULL;
+ struct rte_dma_sge *src_sges = NULL, *dst_sges = NULL;
struct lcore_dma_map_t *ldm = &cfg->lcore_dma_map;
unsigned int buf_size = cfg->buf_size.cur;
uint16_t kick_batch = cfg->kick_batch.cur;
- uint32_t nr_buf = cfg->nr_buf = (cfg->mem_size.cur * 1024 * 1024) /
(cfg->buf_size.cur * 2);
uint16_t nb_workers = ldm->cnt;
uint16_t test_secs = cfg->test_secs;
float memory = 0;
@@ -469,12 +637,17 @@ mem_copy_benchmark(struct test_configure *cfg, bool
is_dma)
uint32_t avg_cycles_total;
float mops, mops_total;
float bandwidth, bandwidth_total;
+ uint32_t nr_sgsrc = 0, nr_sgdst = 0;
+ uint32_t nr_buf;
int ret = 0;
- if (setup_memory_env(cfg, &srcs, &dsts) < 0)
+ nr_buf = align_buffer_count(cfg, &nr_sgsrc, &nr_sgdst);
+ cfg->nr_buf = nr_buf;
+
+ if (setup_memory_env(cfg, &srcs, &dsts, &src_sges, &dst_sges) < 0)
goto out;
- if (is_dma)
+ if (cfg->is_dma)
if (config_dmadevs(cfg) < 0)
goto out;
@@ -494,7 +667,7 @@ mem_copy_benchmark(struct test_configure *cfg, bool is_dma)
printf("lcore parameters malloc failure for lcore
%d\n", lcore_id);
break;
}
- if (is_dma) {
+ if (cfg->is_dma) {
lcores[i]->dma_name = ldm->dma_names[i];
lcores[i]->dev_id = ldm->dma_ids[i];
lcores[i]->kick_batch = kick_batch;
@@ -508,10 +681,15 @@ mem_copy_benchmark(struct test_configure *cfg, bool
is_dma)
lcores[i]->scenario_id = cfg->scenario_id;
lcores[i]->lcore_id = lcore_id;
- if (is_dma)
- rte_eal_remote_launch(do_dma_mem_copy, (void
*)(lcores[i]), lcore_id);
- else
- rte_eal_remote_launch(do_cpu_mem_copy, (void
*)(lcores[i]), lcore_id);
+ if (cfg->is_sg) {
+ lcores[i]->sge.nb_srcs = cfg->nb_src_sges;
+ lcores[i]->sge.nb_dsts = cfg->nb_dst_sges;
+ lcores[i]->sge.srcs = src_sges + (nr_sgsrc / nb_workers
* i);
+ lcores[i]->sge.dsts = dst_sges + (nr_sgdst / nb_workers
* i);
+ }
+
+ rte_eal_remote_launch(get_work_function(cfg), (void
*)(lcores[i]),
+ lcore_id);
}
while (1) {
@@ -543,7 +721,7 @@ mem_copy_benchmark(struct test_configure *cfg, bool is_dma)
rte_eal_mp_wait_lcore();
- if (cfg->transfer_dir == RTE_DMA_DIR_MEM_TO_MEM) {
+ if (cfg->transfer_dir == RTE_DMA_DIR_MEM_TO_MEM && !cfg->is_sg) {
for (i = 0; i < (nr_buf / nb_workers) * nb_workers; i++) {
if (memcmp(rte_pktmbuf_mtod(srcs[i], void *),
rte_pktmbuf_mtod(dsts[i], void *),
@@ -553,6 +731,44 @@ mem_copy_benchmark(struct test_configure *cfg, bool is_dma)
goto out;
}
}
+ } else if (cfg->transfer_dir == RTE_DMA_DIR_MEM_TO_MEM && cfg->is_sg) {
+ size_t src_remsz = buf_size % cfg->nb_src_sges;
+ size_t dst_remsz = buf_size % cfg->nb_dst_sges;
+ size_t src_sz = buf_size / cfg->nb_src_sges;
+ size_t dst_sz = buf_size / cfg->nb_dst_sges;
+ uint8_t src[buf_size], dst[buf_size];
+ uint8_t *sbuf, *dbuf, *ptr;
+
+ for (i = 0; i < (nr_buf / RTE_MAX(cfg->nb_src_sges,
cfg->nb_dst_sges)); i++) {
+ sbuf = src;
+ dbuf = dst;
+ ptr = NULL;
+
+ for (j = 0; j < cfg->nb_src_sges; j++) {
+ ptr = rte_pktmbuf_mtod(srcs[i *
cfg->nb_src_sges + j], uint8_t *);
+ memcpy(sbuf, ptr, src_sz);
+ sbuf += src_sz;
+ }
+
+ if (src_remsz)
+ memcpy(sbuf, ptr + src_sz, src_remsz);
+
+ for (j = 0; j < cfg->nb_dst_sges; j++) {
+ ptr = rte_pktmbuf_mtod(dsts[i *
cfg->nb_dst_sges + j], uint8_t *);
+ memcpy(dbuf, ptr, dst_sz);
+ dbuf += dst_sz;
+ }
+
+ if (dst_remsz)
+ memcpy(dbuf, ptr + dst_sz, dst_remsz);
+
+ if (memcmp(src, dst, buf_size) != 0) {
+ printf("SG Copy validation fails for buffer
number %d\n",
+ i * cfg->nb_src_sges);
+ ret = -1;
+ goto out;
+ }
+ }
}
mops_total = 0;
@@ -562,10 +778,8 @@ mem_copy_benchmark(struct test_configure *cfg, bool is_dma)
calc_result(buf_size, nr_buf, nb_workers, test_secs,
lcores[i]->worker_info.test_cpl,
&memory, &avg_cycles, &bandwidth, &mops);
- output_result(cfg->scenario_id, lcores[i]->lcore_id,
- lcores[i]->dma_name,
cfg->ring_size.cur, kick_batch,
- avg_cycles, buf_size, nr_buf /
nb_workers, memory,
- bandwidth, mops, is_dma);
+ output_result(cfg, lcores[i], kick_batch, avg_cycles, buf_size,
+ nr_buf / nb_workers, memory, bandwidth, mops);
mops_total += mops;
bandwidth_total += bandwidth;
avg_cycles_total += avg_cycles;
@@ -608,13 +822,20 @@ mem_copy_benchmark(struct test_configure *cfg, bool
is_dma)
rte_mempool_free(dst_pool);
dst_pool = NULL;
+ /* free sges for mbufs */
+ rte_free(src_sges);
+ src_sges = NULL;
+
+ rte_free(dst_sges);
+ dst_sges = NULL;
+
/* free the worker parameters */
for (i = 0; i < nb_workers; i++) {
rte_free(lcores[i]);
lcores[i] = NULL;
}
- if (is_dma) {
+ if (cfg->is_dma) {
for (i = 0; i < nb_workers; i++) {
printf("Stopping dmadev %d\n", ldm->dma_ids[i]);
rte_dma_stop(ldm->dma_ids[i]);
diff --git a/app/test-dma-perf/config.ini b/app/test-dma-perf/config.ini
index ada0146b92..2a7e2567d3 100644
--- a/app/test-dma-perf/config.ini
+++ b/app/test-dma-perf/config.ini
@@ -47,6 +47,14 @@
; "vfid" denotes VF-id of PF-id to be used for data transfer.
; Example: vchan_dev=raddr=0x400000,coreid=1,pfid=2,vfid=3
+; Parameters for DMA scatter-gather memory copy:
+;
+; "dma_src_sge" denotes number of source segments.
+; "dma_dst_sge" denotes number of destination segments.
+;
+; For DMA scatter-gather memory copy, the parameters need to be configured
+; and they are valid only when type is DMA_MEM_COPY.
+
; To specify a configuration file, use the "--config" flag followed by the
path to the file.
; To specify a result file, use the "--result" flag followed by the path to
the file.
@@ -67,6 +75,21 @@ lcore_dma=lcore10@0000:00:04.2, lcore11@0000:00:04.3
eal_args=--in-memory --file-prefix=test
[case2]
+type=DMA_MEM_COPY
+mem_size=10
+buf_size=64,8192,2,MUL
+dma_ring_size=1024
+dma_src_sge=4
+dma_dst_sge=1
+kick_batch=32
+src_numa_node=0
+dst_numa_node=0
+cache_flush=0
+test_seconds=2
+lcore_dma=lcore10@0000:00:04.2, lcore11@0000:00:04.3
+eal_args=--in-memory --file-prefix=test
+
+[case3]
skip=1
type=DMA_MEM_COPY
direction=dev2mem
@@ -82,7 +105,7 @@ test_seconds=2
lcore_dma=lcore10@0000:00:04.2, lcore11@0000:00:04.3
eal_args=--in-memory --file-prefix=test
-[case3]
+[case4]
type=CPU_MEM_COPY
mem_size=10
buf_size=64,8192,2,MUL
diff --git a/app/test-dma-perf/main.c b/app/test-dma-perf/main.c
index df05bcd7df..18219918cc 100644
--- a/app/test-dma-perf/main.c
+++ b/app/test-dma-perf/main.c
@@ -108,10 +108,8 @@ run_test_case(struct test_configure *case_cfg)
switch (case_cfg->test_type) {
case TEST_TYPE_DMA_MEM_COPY:
- ret = mem_copy_benchmark(case_cfg, true);
- break;
case TEST_TYPE_CPU_MEM_COPY:
- ret = mem_copy_benchmark(case_cfg, false);
+ ret = mem_copy_benchmark(case_cfg);
break;
default:
printf("Unknown test type. %s\n", case_cfg->test_type_str);
@@ -365,7 +363,8 @@ load_configs(const char *path)
const char *case_type;
const char *transfer_dir;
const char *lcore_dma;
- const char *mem_size_str, *buf_size_str, *ring_size_str,
*kick_batch_str;
+ const char *mem_size_str, *buf_size_str, *ring_size_str,
*kick_batch_str,
+ *src_sges_str, *dst_sges_str;
const char *skip;
struct rte_kvargs *kvlist;
const char *vchan_dev;
@@ -467,6 +466,7 @@ load_configs(const char *path)
rte_kvargs_free(kvlist);
}
+ test_case->is_dma = is_dma;
test_case->src_numa_node =
(int)atoi(rte_cfgfile_get_entry(cfgfile,
section_name,
"src_numa_node"));
test_case->dst_numa_node =
(int)atoi(rte_cfgfile_get_entry(cfgfile,
@@ -501,6 +501,39 @@ load_configs(const char *path)
} else if (args_nr == 4)
nb_vp++;
+ src_sges_str = rte_cfgfile_get_entry(cfgfile,
section_name,
+ "dma_src_sge");
+ if (src_sges_str != NULL) {
+ test_case->nb_src_sges =
(int)atoi(rte_cfgfile_get_entry(cfgfile,
+ section_name,
"dma_src_sge"));
+ }
+
+ dst_sges_str = rte_cfgfile_get_entry(cfgfile,
section_name,
+ "dma_dst_sge");
+ if (dst_sges_str != NULL) {
+ test_case->nb_dst_sges =
(int)atoi(rte_cfgfile_get_entry(cfgfile,
+ section_name,
"dma_dst_sge"));
+ }
+
+ if ((src_sges_str != NULL && dst_sges_str == NULL) ||
+ (src_sges_str == NULL && dst_sges_str != NULL)) {
+ printf("parse dma_src_sge, dma_dst_sge error in
case %d.\n",
+ i + 1);
+ test_case->is_valid = false;
+ continue;
+ } else if (src_sges_str != NULL && dst_sges_str !=
NULL) {
+ test_case->is_sg = true;
+
+ if (test_case->nb_src_sges == 0 ||
test_case->nb_dst_sges == 0) {
+ printf("dma_src_sge and dma_dst_sge can
not be 0 in case %d.\n",
+ i + 1);
+ test_case->is_valid = false;
+ continue;
+ }
+ } else {
+ test_case->is_sg = false;
+ }
+
kick_batch_str = rte_cfgfile_get_entry(cfgfile,
section_name, "kick_batch");
args_nr = parse_entry(kick_batch_str,
&test_case->kick_batch);
if (args_nr < 0) {
diff --git a/app/test-dma-perf/main.h b/app/test-dma-perf/main.h
index 1123e7524a..e88d72f54f 100644
--- a/app/test-dma-perf/main.h
+++ b/app/test-dma-perf/main.h
@@ -53,11 +53,14 @@ struct test_configure {
uint16_t dst_numa_node;
uint16_t opcode;
bool is_dma;
+ bool is_sg;
struct lcore_dma_map_t lcore_dma_map;
struct test_configure_entry mem_size;
struct test_configure_entry buf_size;
struct test_configure_entry ring_size;
struct test_configure_entry kick_batch;
+ uint8_t nb_src_sges;
+ uint8_t nb_dst_sges;
uint8_t cache_flush;
uint32_t nr_buf;
uint16_t test_secs;
@@ -66,6 +69,6 @@ struct test_configure {
struct test_vchan_dev_config vchan_dev;
};
-int mem_copy_benchmark(struct test_configure *cfg, bool is_dma);
+int mem_copy_benchmark(struct test_configure *cfg);
#endif /* MAIN_H */
--
2.25.1
