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From: Anoob Joseph <anoobj@marvell.com>
To: Akhil Goyal <akhil.goyal@nxp.com>, Radu Nicolau <radu.nicolau@intel.com>,
Thomas Monjalon <thomas@monjalon.net>
CC: Lukasz Bartosik <lbartosik@marvell.com>, Jerin Jacob <jerinj@marvell.com>,
Narayana Prasad <pathreya@marvell.com>,
Ankur Dwivedi <adwivedi@marvell.com>, Anoob Joseph <anoobj@marvell.com>,
Archana Muniganti <marchana@marvell.com>,
Tejasree Kondoj <ktejasree@marvell.com>, Vamsi Attunuru
<vattunuru@marvell.com>,
Konstantin Ananyev <konstantin.ananyev@intel.com>, <dev@dpdk.org>
Date: Sun, 8 Dec 2019 18:00:49 +0530
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Subject: [dpdk-dev] [PATCH 14/14] examples/ipsec-secgw: add cmd line option
for bufs
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From: Lukasz Bartosik <lbartosik@marvell.com>
Add command line option -s which can be used to configure number
of buffers in a pool. Default number of buffers is 8192.
Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Signed-off-by: Lukasz Bartosik <lbartosik@marvell.com>
---
examples/ipsec-secgw/ipsec-secgw.c | 23 +++++++++++++++++++----
1 file changed, 19 insertions(+), 4 deletions(-)
diff --git a/examples/ipsec-secgw/ipsec-secgw.c b/examples/ipsec-secgw/ipsec-secgw.c
index 76719f2..f8e28d6 100644
--- a/examples/ipsec-secgw/ipsec-secgw.c
+++ b/examples/ipsec-secgw/ipsec-secgw.c
@@ -59,8 +59,6 @@ volatile bool force_quit;
#define MEMPOOL_CACHE_SIZE 256
-#define NB_MBUF (32000)
-
#define CDEV_QUEUE_DESC 2048
#define CDEV_MAP_ENTRIES 16384
#define CDEV_MP_NB_OBJS 1024
@@ -167,6 +165,7 @@ static int32_t numa_on = 1; /**< NUMA is enabled by default. */
static uint32_t nb_lcores;
static uint32_t single_sa;
static uint32_t single_sa_idx;
+static uint32_t nb_bufs_in_pool = 8192;
/*
* RX/TX HW offload capabilities to enable/use on ethernet ports.
@@ -1261,6 +1260,7 @@ print_usage(const char *prgname)
" [-w REPLAY_WINDOW_SIZE]"
" [-e]"
" [-a]"
+ " [-s NUMBER_OF_MBUFS_IN_PKT_POOL]"
" -f CONFIG_FILE"
" --config (port,queue,lcore)[,(port,queue,lcore)]"
" [--single-sa SAIDX]"
@@ -1284,6 +1284,7 @@ print_usage(const char *prgname)
" size for each SA\n"
" -e enables ESN\n"
" -a enables SA SQN atomic behaviour\n"
+ " -s number of mbufs in packet pool (default 8192)\n"
" -f CONFIG_FILE: Configuration file\n"
" --config (port,queue,lcore): Rx queue configuration\n"
" --single-sa SAIDX: Use single SA index for outbound traffic,\n"
@@ -1534,7 +1535,7 @@ parse_args(int32_t argc, char **argv, struct eh_conf *eh_conf)
argvopt = argv;
- while ((opt = getopt_long(argc, argvopt, "aelp:Pu:f:j:w:",
+ while ((opt = getopt_long(argc, argvopt, "aelp:Pu:f:j:w:s:",
lgopts, &option_index)) != EOF) {
switch (opt) {
@@ -1568,6 +1569,19 @@ parse_args(int32_t argc, char **argv, struct eh_conf *eh_conf)
cfgfile = optarg;
f_present = 1;
break;
+
+ case 's':
+ ret = parse_decimal(optarg);
+ if (ret < 0) {
+ printf("Invalid number of buffers in a pool: "
+ "%s\n", optarg);
+ print_usage(prgname);
+ return -1;
+ }
+
+ nb_bufs_in_pool = ret;
+ break;
+
case 'j':
ret = parse_decimal(optarg);
if (ret < RTE_MBUF_DEFAULT_BUF_SIZE ||
@@ -2792,11 +2806,12 @@ main(int32_t argc, char **argv)
if (socket_ctx[socket_id].mbuf_pool)
continue;
- pool_init(&socket_ctx[socket_id], socket_id, NB_MBUF);
+ pool_init(&socket_ctx[socket_id], socket_id, nb_bufs_in_pool);
session_pool_init(&socket_ctx[socket_id], socket_id, sess_sz);
session_priv_pool_init(&socket_ctx[socket_id], socket_id,
sess_sz);
}
+ printf("Number of mbufs in packet pool %d\n", nb_bufs_in_pool);
RTE_ETH_FOREACH_DEV(portid) {
if ((enabled_port_mask & (1 << portid)) == 0)
--
2.7.4