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From: Lukasz Bartosik <lbartosik@marvell.com>
To: Akhil Goyal <akhil.goyal@nxp.com>, Radu Nicolau <radu.nicolau@intel.com>,
Thomas Monjalon <thomas@monjalon.net>
CC: 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: Thu, 20 Feb 2020 09:02:07 +0100
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Subject: [dpdk-dev] [PATCH v4 15/15] examples/ipsec-secgw: reserve crypto
queues in event mode
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Reserve minimum number of crypto queues equal to number of ports.
This is to fulfill inline protocol offload requirements.
Signed-off-by: Anoob Joseph <anoobj@marvell.com>
Signed-off-by: Lukasz Bartosik <lbartosik@marvell.com>
---
examples/ipsec-secgw/ipsec-secgw.c | 14 ++++++++++++--
1 file changed, 12 insertions(+), 2 deletions(-)
diff --git a/examples/ipsec-secgw/ipsec-secgw.c b/examples/ipsec-secgw/ipsec-secgw.c
index 341e7b4..982d00b 100644
--- a/examples/ipsec-secgw/ipsec-secgw.c
+++ b/examples/ipsec-secgw/ipsec-secgw.c
@@ -1919,7 +1919,7 @@ check_cryptodev_mask(uint8_t cdev_id)
}
static uint16_t
-cryptodevs_init(void)
+cryptodevs_init(uint16_t req_queue_num)
{
struct rte_cryptodev_config dev_conf;
struct rte_cryptodev_qp_conf qp_conf;
@@ -1982,6 +1982,7 @@ cryptodevs_init(void)
i++;
}
+ qp = RTE_MIN(max_nb_qps, RTE_MAX(req_queue_num, qp));
if (qp == 0)
continue;
@@ -2726,7 +2727,16 @@ main(int32_t argc, char **argv)
sess_sz = max_session_size();
- nb_crypto_qp = cryptodevs_init();
+ /*
+ * In event mode request minimum number of crypto queues
+ * to be reserved equal to number of ports.
+ */
+ if (eh_conf->mode == EH_PKT_TRANSFER_MODE_EVENT)
+ nb_crypto_qp = rte_eth_dev_count_avail();
+ else
+ nb_crypto_qp = 0;
+
+ nb_crypto_qp = cryptodevs_init(nb_crypto_qp);
if (nb_bufs_in_pool == 0) {
RTE_ETH_FOREACH_DEV(portid) {
--
2.7.4