> > 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 <ano...@marvell.com>
> > Signed-off-by: Lukasz Bartosik <lbarto...@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;
>
> Why to change the default number (behavior) here?
> Why not to keep existing one as default?
Or, at least try to guess required number of mbufs (like l3fwd, etc., do)?
>
> >
> > /*
> > * 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
