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From: Pablo de Lara <pablo.de.lara.guarch@intel.com>
To: declan.doherty@intel.com, akhil.goyal@nxp.com,
	shally.verma@caviumnetworks.com, ravi1.kumar@amd.com,
	jerin.jacob@caviumnetworks.com, roy.fan.zhang@intel.com,
	fiona.trahe@intel.com, tdu@semihalf.com, jianjay.zhou@huawei.com
Cc: dev@dpdk.org, Pablo de Lara <pablo.de.lara.guarch@intel.com>
Subject: [dpdk-dev] [PATCH v5 05/16] examples/l2fwd-crypto: limit number of sessions
Date: Thu,  5 Jul 2018 03:07:54 +0100	[thread overview]
Message-ID: <20180705020805.38308-6-pablo.de.lara.guarch@intel.com> (raw)
In-Reply-To: <20180705020805.38308-1-pablo.de.lara.guarch@intel.com>

Calculate the number of sessions required for the application,
knowing that there is only one session required per device.

Signed-off-by: Pablo de Lara <pablo.de.lara.guarch@intel.com>
Acked-by: Akhil Goyal <akhil.goyal@nxp.com>
---
 examples/l2fwd-crypto/main.c | 22 ++++++++++++++++++++--
 1 file changed, 20 insertions(+), 2 deletions(-)

diff --git a/examples/l2fwd-crypto/main.c b/examples/l2fwd-crypto/main.c
index 4bca87b19..db364cf5d 100644
--- a/examples/l2fwd-crypto/main.c
+++ b/examples/l2fwd-crypto/main.c
@@ -42,6 +42,9 @@
 #include <rte_prefetch.h>
 #include <rte_random.h>
 #include <rte_hexdump.h>
+#ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER
+#include <rte_cryptodev_scheduler.h>
+#endif
 
 enum cdev_type {
 	CDEV_TYPE_ANY,
@@ -59,7 +62,6 @@ enum cdev_type {
 #define MAX_AAD_SIZE 65535
 #define MAX_PKT_BURST 32
 #define BURST_TX_DRAIN_US 100 /* TX drain every ~100us */
-#define MAX_SESSIONS 32
 #define SESSION_POOL_CACHE_SIZE 0
 
 #define MAXIMUM_IV_LENGTH	16
@@ -1973,6 +1975,7 @@ initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports,
 	unsigned int cdev_id, cdev_count, enabled_cdev_count = 0;
 	const struct rte_cryptodev_capabilities *cap;
 	unsigned int sess_sz, max_sess_sz = 0;
+	uint32_t sessions_needed = 0;
 	int retval;
 
 	cdev_count = rte_cryptodev_count();
@@ -2010,6 +2013,21 @@ initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports,
 
 		rte_cryptodev_info_get(cdev_id, &dev_info);
 
+		/*
+		 * Two sessions objects are required for each session
+		 * (one for the header, one for the private data)
+		 */
+		if (!strcmp(dev_info.driver_name, "crypto_scheduler")) {
+#ifdef RTE_LIBRTE_PMD_CRYPTO_SCHEDULER
+			uint32_t nb_slaves =
+				rte_cryptodev_scheduler_slaves_get(cdev_id,
+								NULL);
+
+			sessions_needed = 2 * enabled_cdev_count * nb_slaves;
+#endif
+		} else
+			sessions_needed = 2 * enabled_cdev_count;
+
 		if (session_pool_socket[socket_id] == NULL) {
 			char mp_name[RTE_MEMPOOL_NAMESIZE];
 			struct rte_mempool *sess_mp;
@@ -2022,7 +2040,7 @@ initialize_cryptodevs(struct l2fwd_crypto_options *options, unsigned nb_ports,
 			 * device private data
 			 */
 			sess_mp = rte_mempool_create(mp_name,
-						MAX_SESSIONS * 2,
+						sessions_needed,
 						max_sess_sz,
 						SESSION_POOL_CACHE_SIZE,
 						0, NULL, NULL, NULL,
-- 
2.14.4

  parent reply	other threads:[~2018-07-05 10:14 UTC|newest]

Thread overview: 135+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-06-08 22:02 [dpdk-dev] [PATCH 0/6] Cryptodev API changes Pablo de Lara
2018-06-08 22:02 ` [dpdk-dev] [PATCH 1/6] cryptodev: replace bus specific struct with generic dev Pablo de Lara
2018-06-21 12:43   ` Akhil Goyal
2018-06-08 22:02 ` [dpdk-dev] [PATCH 2/6] cryptodev: remove max number of sessions per queue Pablo de Lara
2018-06-21 13:03   ` Akhil Goyal
2018-06-08 22:02 ` [dpdk-dev] [PATCH 3/6] cryptodev: remove max number of sessions Pablo de Lara
2018-06-12 11:37   ` Tomasz Duszynski
2018-06-12 13:53     ` De Lara Guarch, Pablo
2018-06-13  6:11       ` Tomasz Duszynski
2018-06-13  8:23         ` De Lara Guarch, Pablo
2018-06-13 10:11           ` Tomasz Duszynski
2018-06-19 13:20             ` Trahe, Fiona
2018-06-25 16:42               ` De Lara Guarch, Pablo
2018-06-08 22:02 ` [dpdk-dev] [PATCH 4/6] cryptodev: remove queue start/stop functions Pablo de Lara
2018-06-21 12:50   ` Akhil Goyal
2018-06-08 22:02 ` [dpdk-dev] [PATCH 5/6] cryptodev: remove old get session size functions Pablo de Lara
2018-06-21 12:59   ` Akhil Goyal
2018-06-22 17:02     ` Verma, Shally
2018-06-25 16:40       ` De Lara Guarch, Pablo
2018-06-26  5:28         ` Verma, Shally
2018-06-26  8:17           ` De Lara Guarch, Pablo
2018-06-08 22:02 ` [dpdk-dev] [PATCH 6/6] cryptodev: replace mbuf scatter gather flag Pablo de Lara
2018-06-18  6:29   ` Akhil Goyal
2018-06-25 16:43     ` De Lara Guarch, Pablo
2018-06-25  8:48 ` [dpdk-dev] [PATCH v2 00/15] Cryptodev API changes for 18.08 Pablo de Lara
2018-06-25  8:48   ` [dpdk-dev] [PATCH v2 01/15] cryptodev: replace bus specific struct with generic dev Pablo de Lara
2018-06-25  8:48   ` [dpdk-dev] [PATCH v2 02/15] cryptodev: remove max number of sessions per queue Pablo de Lara
2018-06-25  8:48   ` [dpdk-dev] [PATCH v2 03/15] app/crypto-perf: limit number of sessions Pablo de Lara
2018-06-25  8:48   ` [dpdk-dev] [PATCH v2 04/15] test/crypto: " Pablo de Lara
2018-06-25  8:48   ` [dpdk-dev] [PATCH v2 05/15] examples/l2fwd-crypto: " Pablo de Lara
2018-06-25  8:48   ` [dpdk-dev] [PATCH v2 06/15] examples/ipsec-secgw: check for max supported sessions Pablo de Lara
2018-06-25  8:48   ` [dpdk-dev] [PATCH v2 07/15] crypto/mvsam: parse max number of sessions Pablo de Lara
2018-06-25  8:48   ` [dpdk-dev] [PATCH v2 08/15] cryptodev: define value for unlimited sessions Pablo de Lara
2018-06-25  8:48   ` [dpdk-dev] [PATCH v2 09/15] cryptodev: remove max number of sessions parameter Pablo de Lara
2018-06-29  8:02     ` Tomasz Duszynski
2018-06-25  8:48   ` [dpdk-dev] [PATCH v2 10/15] doc: remove unneeded deprecation notice Pablo de Lara
2018-06-25  8:48   ` [dpdk-dev] [PATCH v2 11/15] cryptodev: remove queue start/stop functions Pablo de Lara
2018-06-25  8:48   ` [dpdk-dev] [PATCH v2 12/15] cryptodev: remove old get session size functions Pablo de Lara
2018-06-25  8:48   ` [dpdk-dev] [PATCH v2 13/15] cryptodev: replace mbuf scatter gather flag Pablo de Lara
2018-06-25  8:48   ` [dpdk-dev] [PATCH v2 14/15] cryptodev: remove attach/detach session API Pablo de Lara
2018-06-25  8:48   ` [dpdk-dev] [PATCH v2 15/15] cryptodev: rename PMD symmetric " Pablo de Lara
2018-06-28  0:52 ` [dpdk-dev] [PATCH v3 00/16] Cryptodev API changes for 18.08 Pablo de Lara
2018-06-28  0:52   ` [dpdk-dev] [PATCH v3 01/16] cryptodev: replace bus specific struct with generic dev Pablo de Lara
2018-06-28  0:52   ` [dpdk-dev] [PATCH v3 02/16] cryptodev: remove max number of sessions per queue Pablo de Lara
2018-06-28  0:52   ` [dpdk-dev] [PATCH v3 03/16] app/crypto-perf: limit number of sessions Pablo de Lara
2018-07-04 12:13     ` Akhil Goyal
2018-07-04 12:15     ` Akhil Goyal
2018-06-28  0:52   ` [dpdk-dev] [PATCH v3 04/16] test/crypto: " Pablo de Lara
2018-07-04 12:21     ` Akhil Goyal
2018-06-28  0:52   ` [dpdk-dev] [PATCH v3 05/16] examples/l2fwd-crypto: " Pablo de Lara
2018-07-04 12:04     ` Akhil Goyal
2018-06-28  0:52   ` [dpdk-dev] [PATCH v3 06/16] examples/ipsec-secgw: check for max supported sessions Pablo de Lara
2018-07-04 12:30     ` Akhil Goyal
2018-06-28  0:52   ` [dpdk-dev] [PATCH v3 07/16] crypto/mvsam: parse max number of sessions Pablo de Lara
2018-06-28  0:52   ` [dpdk-dev] [PATCH v3 08/16] cryptodev: define value for unlimited sessions Pablo de Lara
2018-07-04 12:40     ` Akhil Goyal
2018-06-28  0:52   ` [dpdk-dev] [PATCH v3 09/16] cryptodev: remove max number of sessions parameter Pablo de Lara
2018-06-29  8:04     ` Tomasz Duszynski
2018-07-02 10:58       ` De Lara Guarch, Pablo
2018-07-04 12:42     ` Akhil Goyal
2018-06-28  0:52   ` [dpdk-dev] [PATCH v3 10/16] doc: remove unneeded deprecation notice Pablo de Lara
2018-07-04 11:29     ` Akhil Goyal
2018-06-28  0:52   ` [dpdk-dev] [PATCH v3 11/16] cryptodev: remove queue start/stop functions Pablo de Lara
2018-06-28  0:53   ` [dpdk-dev] [PATCH v3 12/16] cryptodev: remove old get session size functions Pablo de Lara
2018-07-04 11:31     ` Akhil Goyal
2018-06-28  0:53   ` [dpdk-dev] [PATCH v3 13/16] cryptodev: replace mbuf scatter gather flag Pablo de Lara
2018-07-04 12:57     ` Akhil Goyal
2018-07-04 15:53       ` De Lara Guarch, Pablo
2018-06-28  0:53   ` [dpdk-dev] [PATCH v3 14/16] cryptodev: remove attach/detach session API Pablo de Lara
2018-07-04 11:33     ` Akhil Goyal
2018-06-28  0:53   ` [dpdk-dev] [PATCH v3 15/16] cryptodev: rename PMD symmetric " Pablo de Lara
2018-07-04 11:36     ` Akhil Goyal
2018-06-28  0:53   ` [dpdk-dev] [PATCH v3 16/16] cryptodev: check if symmetric sessions are supported Pablo de Lara
2018-06-28 13:40     ` Verma, Shally
2018-06-28 14:15       ` De Lara Guarch, Pablo
2018-07-04 12:27     ` Akhil Goyal
2018-07-04  8:51 ` [dpdk-dev] [PATCH v4 00/16] Cryptodev API changes Pablo de Lara
2018-07-04  8:51   ` [dpdk-dev] [PATCH v4 01/16] cryptodev: replace bus specific struct with generic dev Pablo de Lara
2018-07-04  8:51   ` [dpdk-dev] [PATCH v4 02/16] cryptodev: remove max number of sessions per queue Pablo de Lara
2018-07-04  8:51   ` [dpdk-dev] [PATCH v4 03/16] app/crypto-perf: limit number of sessions Pablo de Lara
2018-07-04  8:51   ` [dpdk-dev] [PATCH v4 04/16] test/crypto: " Pablo de Lara
2018-07-04  8:51   ` [dpdk-dev] [PATCH v4 05/16] examples/l2fwd-crypto: " Pablo de Lara
2018-07-04  8:51   ` [dpdk-dev] [PATCH v4 06/16] examples/ipsec-secgw: check for max supported sessions Pablo de Lara
2018-07-04  8:51   ` [dpdk-dev] [PATCH v4 07/16] crypto/mvsam: parse max number of sessions Pablo de Lara
2018-07-04  8:51   ` [dpdk-dev] [PATCH v4 08/16] cryptodev: define value for unlimited sessions Pablo de Lara
2018-07-04  8:51   ` [dpdk-dev] [PATCH v4 09/16] cryptodev: remove max number of sessions parameter Pablo de Lara
2018-07-04  8:51   ` [dpdk-dev] [PATCH v4 10/16] doc: remove unneeded deprecation notice Pablo de Lara
2018-07-04  8:51   ` [dpdk-dev] [PATCH v4 11/16] cryptodev: remove queue start/stop functions Pablo de Lara
2018-07-04  8:51   ` [dpdk-dev] [PATCH v4 12/16] cryptodev: remove old get session size functions Pablo de Lara
2018-07-04  8:51   ` [dpdk-dev] [PATCH v4 13/16] cryptodev: replace mbuf scatter gather flag Pablo de Lara
2018-07-04  8:51   ` [dpdk-dev] [PATCH v4 14/16] cryptodev: remove attach/detach session API Pablo de Lara
2018-07-04  8:51   ` [dpdk-dev] [PATCH v4 15/16] cryptodev: rename PMD symmetric " Pablo de Lara
2018-07-04  8:51   ` [dpdk-dev] [PATCH v4 16/16] cryptodev: check if symmetric sessions are supported Pablo de Lara
2018-07-05  2:07 ` [dpdk-dev] [PATCH v5 00/16] Cryptodev API changes Pablo de Lara
2018-07-05  2:07   ` [dpdk-dev] [PATCH v5 01/16] cryptodev: replace bus specific struct with generic dev Pablo de Lara
2018-07-05  2:07   ` [dpdk-dev] [PATCH v5 02/16] cryptodev: remove max number of sessions per queue Pablo de Lara
2018-07-05  2:07   ` [dpdk-dev] [PATCH v5 03/16] app/crypto-perf: limit number of sessions Pablo de Lara
2018-07-05  2:07   ` [dpdk-dev] [PATCH v5 04/16] test/crypto: " Pablo de Lara
2018-07-05 11:27     ` Verma, Shally
2018-07-05 11:30       ` Akhil Goyal
2018-07-05  2:07   ` Pablo de Lara [this message]
2018-07-05  2:07   ` [dpdk-dev] [PATCH v5 06/16] examples/ipsec-secgw: check for max supported sessions Pablo de Lara
2018-07-05  2:07   ` [dpdk-dev] [PATCH v5 07/16] crypto/mvsam: parse max number of sessions Pablo de Lara
2018-07-05  2:07   ` [dpdk-dev] [PATCH v5 08/16] cryptodev: define value for unlimited sessions Pablo de Lara
2018-07-05  2:07   ` [dpdk-dev] [PATCH v5 09/16] cryptodev: remove max number of sessions parameter Pablo de Lara
2018-07-09 10:53     ` De Lara Guarch, Pablo
2018-07-05  2:07   ` [dpdk-dev] [PATCH v5 10/16] doc: remove unneeded deprecation notice Pablo de Lara
2018-07-05  2:08   ` [dpdk-dev] [PATCH v5 11/16] cryptodev: remove queue start/stop functions Pablo de Lara
2018-07-05  2:08   ` [dpdk-dev] [PATCH v5 12/16] cryptodev: remove old get session size functions Pablo de Lara
2018-07-05  2:08   ` [dpdk-dev] [PATCH v5 13/16] cryptodev: replace mbuf scatter gather flag Pablo de Lara
2018-07-05 11:35     ` Akhil Goyal
2018-07-05  2:08   ` [dpdk-dev] [PATCH v5 14/16] cryptodev: remove attach/detach session API Pablo de Lara
2018-07-05  2:08   ` [dpdk-dev] [PATCH v5 15/16] cryptodev: rename PMD symmetric " Pablo de Lara
2018-07-05  2:08   ` [dpdk-dev] [PATCH v5 16/16] cryptodev: check if symmetric sessions are supported Pablo de Lara
2018-07-10  0:36 ` [dpdk-dev] [PATCH v6 00/16] Cryptodev API changes Pablo de Lara
2018-07-10  0:36   ` [dpdk-dev] [PATCH v6 01/16] cryptodev: replace bus specific struct with generic dev Pablo de Lara
2018-07-10  0:36   ` [dpdk-dev] [PATCH v6 02/16] cryptodev: remove max number of sessions per queue Pablo de Lara
2018-07-10  0:36   ` [dpdk-dev] [PATCH v6 03/16] app/crypto-perf: limit number of sessions Pablo de Lara
2018-07-10  0:36   ` [dpdk-dev] [PATCH v6 04/16] test/crypto: " Pablo de Lara
2018-07-10  0:36   ` [dpdk-dev] [PATCH v6 05/16] examples/l2fwd-crypto: " Pablo de Lara
2018-07-10  0:36   ` [dpdk-dev] [PATCH v6 06/16] examples/ipsec-secgw: check for max supported sessions Pablo de Lara
2018-07-10  0:36   ` [dpdk-dev] [PATCH v6 07/16] crypto/mvsam: parse max number of sessions Pablo de Lara
2018-07-10 10:42     ` Tomasz Duszynski
2018-07-10 10:45       ` De Lara Guarch, Pablo
2018-07-10  0:36   ` [dpdk-dev] [PATCH v6 08/16] cryptodev: define value for unlimited sessions Pablo de Lara
2018-07-10  0:36   ` [dpdk-dev] [PATCH v6 09/16] cryptodev: remove max number of sessions parameter Pablo de Lara
2018-07-10  8:46     ` Akhil Goyal
2018-07-10  0:36   ` [dpdk-dev] [PATCH v6 10/16] doc: remove unneeded deprecation notice Pablo de Lara
2018-07-10  0:36   ` [dpdk-dev] [PATCH v6 11/16] cryptodev: remove queue start/stop functions Pablo de Lara
2018-07-10  0:36   ` [dpdk-dev] [PATCH v6 12/16] cryptodev: remove old get session size functions Pablo de Lara
2018-07-10  0:36   ` [dpdk-dev] [PATCH v6 13/16] cryptodev: replace mbuf scatter gather flag Pablo de Lara
2018-07-10  0:36   ` [dpdk-dev] [PATCH v6 14/16] cryptodev: remove attach/detach session API Pablo de Lara
2018-07-10  0:36   ` [dpdk-dev] [PATCH v6 15/16] cryptodev: rename PMD symmetric " Pablo de Lara
2018-07-10  0:36   ` [dpdk-dev] [PATCH v6 16/16] cryptodev: check if symmetric sessions are supported Pablo de Lara
2018-07-10 11:00   ` [dpdk-dev] [PATCH v6 00/16] Cryptodev API changes De Lara Guarch, Pablo

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