Now, it is possible for testpmd to create a af_xdp friendly mempool.
Signed-off-by: Qi Zhang <qi.z.zh...@intel.com>
---
app/test-pmd/parameters.c | 12 ++++++++++++
app/test-pmd/testpmd.c | 15 +++++++++------
app/test-pmd/testpmd.h | 1 +
3 files changed, 22 insertions(+), 6 deletions(-)
diff --git a/app/test-pmd/parameters.c b/app/test-pmd/parameters.c
index 97d22b860..19675671e 100644
--- a/app/test-pmd/parameters.c
+++ b/app/test-pmd/parameters.c
@@ -61,6 +61,7 @@ usage(char* progname)
"--tx-first | --stats-period=PERIOD | "
"--coremask=COREMASK --portmask=PORTMASK --numa "
"--mbuf-size= | --total-num-mbufs= | "
+ "--mp-flags= | "
"--nb-cores= | --nb-ports= | "
#ifdef RTE_LIBRTE_CMDLINE
"--eth-peers-configfile= | "
@@ -105,6 +106,7 @@ usage(char* progname)
printf(" --socket-num=N: set socket from which all memory is allocated
"
"in NUMA mode.\n");
printf(" --mbuf-size=N: set the data size of mbuf to N bytes.\n");
+ printf(" --mp-flags=N: set the flags when create mbuf memory pool.\n");
printf(" --total-num-mbufs=N: set the number of mbufs to be allocated "
"in mbuf pools.\n");
printf(" --max-pkt-len=N: set the maximum size of packet to N
bytes.\n");
@@ -568,6 +570,7 @@ launch_args_parse(int argc, char** argv)
{ "ring-numa-config", 1, 0, 0 },
{ "socket-num", 1, 0, 0 },
{ "mbuf-size", 1, 0, 0 },
+ { "mp-flags", 1, 0, 0 },
{ "total-num-mbufs", 1, 0, 0 },
{ "max-pkt-len", 1, 0, 0 },
{ "pkt-filter-mode", 1, 0, 0 },
@@ -769,6 +772,15 @@ launch_args_parse(int argc, char** argv)
rte_exit(EXIT_FAILURE,
"mbuf-size should be > 0 and <
65536\n");
}
+ if (!strcmp(lgopts[opt_idx].name, "mp-flags")) {
+ n = atoi(optarg);
+ if (n > 0 && n <= 0xFFFF)
+ mp_flags = (uint16_t)n;
+ else
+ rte_exit(EXIT_FAILURE,
+ "mp-flags should be > 0 and <
65536\n");
+ }
+
if (!strcmp(lgopts[opt_idx].name, "total-num-mbufs")) {
n = atoi(optarg);
if (n > 1024)
diff --git a/app/test-pmd/testpmd.c b/app/test-pmd/testpmd.c
index 4c0e2586c..887899919 100644
--- a/app/test-pmd/testpmd.c
+++ b/app/test-pmd/testpmd.c
@@ -171,6 +171,7 @@ uint32_t burst_tx_delay_time = BURST_TX_WAIT_US;
uint32_t burst_tx_retry_num = BURST_TX_RETRIES;
uint16_t mbuf_data_size = DEFAULT_MBUF_DATA_SIZE; /**< Mbuf data space size. */
+uint16_t mp_flags = 0; /**< flags parsed when create mempool */
uint32_t param_total_num_mbufs = 0; /**< number of mbufs in all pools - if
* specified on command-line. */
uint16_t stats_period; /**< Period to show statistics (disabled by default) */
@@ -486,6 +487,7 @@ set_def_fwd_config(void)
*/
static void
mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
+ unsigned int flags,
unsigned int socket_id)
{
char pool_name[RTE_MEMPOOL_NAMESIZE];
@@ -503,7 +505,7 @@ mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
rte_mp = rte_mempool_create_empty(pool_name, nb_mbuf,
mb_size, (unsigned) mb_mempool_cache,
sizeof(struct rte_pktmbuf_pool_private),
- socket_id, 0);
+ socket_id, flags);
if (rte_mp == NULL)
goto err;
@@ -518,8 +520,8 @@ mbuf_pool_create(uint16_t mbuf_seg_size, unsigned nb_mbuf,
/* wrapper to rte_mempool_create() */
TESTPMD_LOG(INFO, "preferred mempool ops selected: %s\n",
rte_mbuf_best_mempool_ops());
- rte_mp = rte_pktmbuf_pool_create(pool_name, nb_mbuf,
- mb_mempool_cache, 0, mbuf_seg_size, socket_id);
+ rte_mp = rte_pktmbuf_pool_create_with_flags(pool_name, nb_mbuf,
+ mb_mempool_cache, 0, mbuf_seg_size, flags, socket_id);
}
err:
@@ -735,13 +737,14 @@ init_config(void)
for (i = 0; i < num_sockets; i++)
mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
- socket_ids[i]);
+ mp_flags, socket_ids[i]);
} else {
if (socket_num == UMA_NO_CONFIG)
- mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool, 0);
+ mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
+ mp_flags, 0);
else
mbuf_pool_create(mbuf_data_size, nb_mbuf_per_pool,
- socket_num);
+ mp_flags, socket_num);
}
init_port_config();
diff --git a/app/test-pmd/testpmd.h b/app/test-pmd/testpmd.h
index 153abea05..11c2ea681 100644
--- a/app/test-pmd/testpmd.h
+++ b/app/test-pmd/testpmd.h
@@ -386,6 +386,7 @@ extern uint8_t dcb_config;
extern uint8_t dcb_test;
extern uint16_t mbuf_data_size; /**< Mbuf data space size. */
+extern uint16_t mp_flags; /**< flags for mempool creation. */
extern uint32_t param_total_num_mbufs;
extern uint16_t stats_period;
--
2.13.6
