From: Ravi Kumar <Ravi1.kumar@amd.com>
To: dev@dpdk.org
Cc: pablo.de.lara.guarch@intel.com
Subject: [dpdk-dev] [PATCH v3 09/19] crypto/ccp: support ccp hwrng feature
Date: Wed, 10 Jan 2018 04:42:49 -0500 [thread overview]
Message-ID: <1515577379-18453-9-git-send-email-Ravi1.kumar@amd.com> (raw)
In-Reply-To: <1515577379-18453-1-git-send-email-Ravi1.kumar@amd.com>
Signed-off-by: Ravi Kumar <Ravi1.kumar@amd.com>
---
drivers/crypto/ccp/ccp_dev.c | 20 ++++++++++++++++++++
drivers/crypto/ccp/ccp_dev.h | 11 +++++++++++
2 files changed, 31 insertions(+)
diff --git a/drivers/crypto/ccp/ccp_dev.c b/drivers/crypto/ccp/ccp_dev.c
index fee90e3..d8c0ab4 100644
--- a/drivers/crypto/ccp/ccp_dev.c
+++ b/drivers/crypto/ccp/ccp_dev.c
@@ -88,6 +88,26 @@ ccp_allot_queue(struct rte_cryptodev *cdev, int slot_req)
return NULL;
}
+int
+ccp_read_hwrng(uint32_t *value)
+{
+ struct ccp_device *dev;
+
+ TAILQ_FOREACH(dev, &ccp_list, next) {
+ void *vaddr = (void *)(dev->pci.mem_resource[2].addr);
+
+ while (dev->hwrng_retries++ < CCP_MAX_TRNG_RETRIES) {
+ *value = CCP_READ_REG(vaddr, TRNG_OUT_REG);
+ if (*value) {
+ dev->hwrng_retries = 0;
+ return 0;
+ }
+ }
+ dev->hwrng_retries = 0;
+ }
+ return -1;
+}
+
static const struct rte_memzone *
ccp_queue_dma_zone_reserve(const char *queue_name,
uint32_t queue_size,
diff --git a/drivers/crypto/ccp/ccp_dev.h b/drivers/crypto/ccp/ccp_dev.h
index cfb3b03..a5c9ef3 100644
--- a/drivers/crypto/ccp/ccp_dev.h
+++ b/drivers/crypto/ccp/ccp_dev.h
@@ -47,6 +47,7 @@
/**< CCP sspecific */
#define MAX_HW_QUEUES 5
+#define CCP_MAX_TRNG_RETRIES 10
/**< CCP Register Mappings */
#define Q_MASK_REG 0x000
@@ -223,6 +224,8 @@ struct ccp_device {
/**< protection for shared lsb region allocation */
int qidx;
/**< current queue index */
+ int hwrng_retries;
+ /**< retry counter for CCP TRNG */
} __rte_cache_aligned;
/**< CCP H/W engine related */
@@ -454,4 +457,12 @@ int ccp_probe_devices(const struct rte_pci_id *ccp_id);
*/
struct ccp_queue *ccp_allot_queue(struct rte_cryptodev *dev, int slot_req);
+/**
+ * read hwrng value
+ *
+ * @param trng_value data pointer to write RNG value
+ * @return 0 on success otherwise -1
+ */
+int ccp_read_hwrng(uint32_t *trng_value);
+
#endif /* _CCP_DEV_H_ */
--
2.7.4
next prev parent reply other threads:[~2018-01-10 9:43 UTC|newest]
Thread overview: 131+ messages / expand[flat|nested] mbox.gz Atom feed top
2017-11-30 13:12 [dpdk-dev] [PATCH 01/11] cryptodev: add compile support for AMD CCP crypto PMD Ravi Kumar
2017-11-30 13:12 ` [dpdk-dev] [PATCH 02/11] crypto/ccp: add " Ravi Kumar
2017-12-11 19:50 ` De Lara Guarch, Pablo
2017-12-12 11:46 ` Kumar, Ravi1
2017-11-30 13:12 ` [dpdk-dev] [PATCH 03/11] crypto: add macros for AES-CMAC and SHA3 Ravi Kumar
2017-11-30 13:12 ` [dpdk-dev] [PATCH 04/11] crypto/ccp: add support for AES-CMAC Ravi Kumar
2017-11-30 13:12 ` [dpdk-dev] [PATCH 05/11] crypto/ccp: add support for CPU based authentication Ravi Kumar
2017-12-11 19:40 ` De Lara Guarch, Pablo
2017-11-30 13:12 ` [dpdk-dev] [PATCH 06/11] crypto/ccp: add support for SHA3 family authentication Ravi Kumar
2017-11-30 13:12 ` [dpdk-dev] [PATCH 07/11] doc: add document for AMD CCP crypto PMD Ravi Kumar
2017-12-11 19:36 ` De Lara Guarch, Pablo
2017-11-30 13:12 ` [dpdk-dev] [PATCH 08/11] crypto/ccp: rename CCP crypto driver id Ravi Kumar
2017-12-11 14:30 ` De Lara Guarch, Pablo
2017-11-30 13:12 ` [dpdk-dev] [PATCH 09/11] crypto/ccp: update queue-pair release to enable reset Ravi Kumar
2017-11-30 13:12 ` [dpdk-dev] [PATCH 10/11] test/test: add test for AMD CCP crypto PMD Ravi Kumar
2017-12-11 14:27 ` De Lara Guarch, Pablo
2017-11-30 13:12 ` [dpdk-dev] [PATCH 11/11] crypto/ccp: update CCP PMD code-base Ravi Kumar
2017-12-11 19:30 ` De Lara Guarch, Pablo
2017-12-11 13:39 ` [dpdk-dev] [PATCH 01/11] cryptodev: add compile support for AMD CCP crypto PMD De Lara Guarch, Pablo
2017-12-11 13:41 ` Kumar, Ravi1
2018-01-05 9:39 ` [dpdk-dev] [PATCH v2 01/20] crypto/ccp: add AMD ccp crypto pmd support Ravi Kumar
2018-01-05 9:39 ` [dpdk-dev] [PATCH v2 02/20] crypto/ccp: add ccp device initialization and remove Ravi Kumar
2018-01-05 9:39 ` [dpdk-dev] [PATCH v2 03/20] crypto/ccp: add basic pmd ops support for start, stop, config etc Ravi Kumar
2018-01-08 17:21 ` De Lara Guarch, Pablo
2018-01-05 9:39 ` [dpdk-dev] [PATCH v2 04/20] crypto/ccp: add session related crypto pmd ops support Ravi Kumar
2018-01-05 9:39 ` [dpdk-dev] [PATCH v2 05/20] crypto/ccp: add queue pair related " Ravi Kumar
2018-01-05 9:39 ` [dpdk-dev] [PATCH v2 06/20] crypto/ccp: add crypto enqueue and dequeue burst api support Ravi Kumar
2018-01-05 9:39 ` [dpdk-dev] [PATCH v2 07/20] crypto/ccp: add support for RTE_CRYPTO_OP_SESSIONLESS Ravi Kumar
2018-01-05 9:39 ` [dpdk-dev] [PATCH v2 08/20] crypto/ccp: add stats related crypto pmd ops support Ravi Kumar
2018-01-05 9:39 ` [dpdk-dev] [PATCH v2 09/20] crypto/ccp: add ccp hwrng feature support Ravi Kumar
2018-01-05 9:39 ` [dpdk-dev] [PATCH v2 10/20] crypto/ccp: add aes cipher algo support Ravi Kumar
2018-01-05 9:39 ` [dpdk-dev] [PATCH v2 11/20] crypto/ccp: add 3des " Ravi Kumar
2018-01-05 9:39 ` [dpdk-dev] [PATCH v2 12/20] crypto/ccp: add aes-cmac auth algo aupport Ravi Kumar
2018-01-08 17:27 ` De Lara Guarch, Pablo
2018-01-05 9:39 ` [dpdk-dev] [PATCH v2 13/20] crypto/ccp: add aes-gcm aead algo support Ravi Kumar
2018-01-05 9:39 ` [dpdk-dev] [PATCH v2 14/20] crypto/ccp: add sha1 auth " Ravi Kumar
2018-01-05 9:39 ` [dpdk-dev] [PATCH v2 15/20] crypto/ccp: add sha2 family " Ravi Kumar
2018-01-05 9:39 ` [dpdk-dev] [PATCH v2 16/20] crypto/ccp: add sha3 " Ravi Kumar
2018-01-05 9:39 ` [dpdk-dev] [PATCH v2 17/20] crypto/ccp: add cpu based md5 and sha2 " Ravi Kumar
2018-01-08 17:36 ` De Lara Guarch, Pablo
2018-01-05 9:39 ` [dpdk-dev] [PATCH v2 18/20] doc: add document for AMD CCP crypto poll mode driver Ravi Kumar
2018-01-05 9:39 ` [dpdk-dev] [PATCH v2 19/20] test/crypto: add test " Ravi Kumar
2018-01-05 9:39 ` [dpdk-dev] [PATCH v2 20/20] doc: add ccp crypto poll mode driver to release notes Ravi Kumar
2018-01-08 17:32 ` De Lara Guarch, Pablo
2018-01-07 9:02 ` [dpdk-dev] [PATCH v2 01/20] crypto/ccp: add AMD ccp crypto pmd support Hemant Agrawal
2018-01-08 17:16 ` De Lara Guarch, Pablo
2018-01-10 9:42 ` [dpdk-dev] [PATCH v3 01/19] crypto/ccp: add AMD ccp skeleton PMD Ravi Kumar
2018-01-10 9:42 ` [dpdk-dev] [PATCH v3 02/19] crypto/ccp: support ccp device initialization and deintialization Ravi Kumar
2018-01-10 9:42 ` [dpdk-dev] [PATCH v3 03/19] crypto/ccp: support basic pmd ops Ravi Kumar
2018-01-10 9:42 ` [dpdk-dev] [PATCH v3 04/19] crypto/ccp: support session related crypto " Ravi Kumar
2018-01-10 9:42 ` [dpdk-dev] [PATCH v3 05/19] crypto/ccp: support queue pair related " Ravi Kumar
2018-01-10 9:42 ` [dpdk-dev] [PATCH v3 06/19] crypto/ccp: support crypto enqueue and dequeue burst api Ravi Kumar
2018-01-10 9:42 ` [dpdk-dev] [PATCH v3 07/19] crypto/ccp: support for RTE_CRYPTO_OP_SESSIONLESS Ravi Kumar
2018-01-10 9:42 ` [dpdk-dev] [PATCH v3 08/19] crypto/ccp: support stats related crypto pmd ops Ravi Kumar
2018-01-10 9:42 ` Ravi Kumar [this message]
2018-01-10 9:42 ` [dpdk-dev] [PATCH v3 10/19] crypto/ccp: support aes cipher algo Ravi Kumar
2018-01-10 9:42 ` [dpdk-dev] [PATCH v3 11/19] crypto/ccp: support 3des " Ravi Kumar
2018-01-10 9:42 ` [dpdk-dev] [PATCH v3 12/19] crypto/ccp: support aes-cmac auth algo Ravi Kumar
2018-01-10 9:42 ` [dpdk-dev] [PATCH v3 13/19] crypto/ccp: support aes-gcm aead algo Ravi Kumar
2018-01-10 9:42 ` [dpdk-dev] [PATCH v3 14/19] crypto/ccp: support sha1 authentication algo Ravi Kumar
2018-01-10 9:42 ` [dpdk-dev] [PATCH v3 15/19] crypto/ccp: support sha2 family " Ravi Kumar
2018-01-10 9:42 ` [dpdk-dev] [PATCH v3 16/19] crypto/ccp: support sha3 " Ravi Kumar
2018-01-10 9:42 ` [dpdk-dev] [PATCH v3 17/19] crypto/ccp: support cpu based md5 and sha2 " Ravi Kumar
2018-01-10 9:42 ` [dpdk-dev] [PATCH v3 18/19] test/crypto: add test for AMD CCP crypto poll mode driver Ravi Kumar
2018-01-10 9:42 ` [dpdk-dev] [PATCH v3 19/19] doc: add document " Ravi Kumar
2018-01-10 9:53 ` [dpdk-dev] [PATCH v3 01/19] crypto/ccp: add AMD ccp skeleton PMD De Lara Guarch, Pablo
2018-01-10 10:29 ` Kumar, Ravi1
2018-01-10 13:41 ` De Lara Guarch, Pablo
2018-01-11 6:36 ` Kumar, Ravi1
2018-01-16 15:29 ` De Lara Guarch, Pablo
2018-01-17 9:08 ` Kumar, Ravi1
2018-01-24 8:57 ` De Lara Guarch, Pablo
2018-03-09 8:35 ` [dpdk-dev] [PATCH v4 01/20] " Ravi Kumar
2018-03-09 8:35 ` [dpdk-dev] [PATCH v4 02/20] crypto/ccp: support ccp device initialization and deintialization Ravi Kumar
2018-03-09 8:35 ` [dpdk-dev] [PATCH v4 03/20] crypto/ccp: support basic pmd ops Ravi Kumar
2018-03-09 8:35 ` [dpdk-dev] [PATCH v4 04/20] crypto/ccp: support session related crypto " Ravi Kumar
2018-03-09 8:35 ` [dpdk-dev] [PATCH v4 05/20] crypto/ccp: support queue pair related " Ravi Kumar
2018-03-09 8:35 ` [dpdk-dev] [PATCH v4 06/20] crypto/ccp: support crypto enqueue and dequeue burst api Ravi Kumar
2018-03-09 8:35 ` [dpdk-dev] [PATCH v4 07/20] crypto/ccp: support sessionless operations Ravi Kumar
2018-03-09 8:35 ` [dpdk-dev] [PATCH v4 08/20] crypto/ccp: support stats related crypto pmd ops Ravi Kumar
2018-03-09 8:35 ` [dpdk-dev] [PATCH v4 09/20] crypto/ccp: support ccp hwrng feature Ravi Kumar
2018-03-09 8:35 ` [dpdk-dev] [PATCH v4 10/20] crypto/ccp: support aes cipher algo Ravi Kumar
2018-03-09 8:35 ` [dpdk-dev] [PATCH v4 11/20] crypto/ccp: support 3des " Ravi Kumar
2018-03-09 8:35 ` [dpdk-dev] [PATCH v4 12/20] crypto/ccp: support aes-cmac auth algo Ravi Kumar
2018-03-09 8:35 ` [dpdk-dev] [PATCH v4 13/20] crypto/ccp: support aes-gcm aead algo Ravi Kumar
2018-03-09 8:35 ` [dpdk-dev] [PATCH v4 14/20] crypto/ccp: support sha1 authentication algo Ravi Kumar
2018-03-09 8:35 ` [dpdk-dev] [PATCH v4 15/20] crypto/ccp: support sha2 family " Ravi Kumar
2018-03-09 8:35 ` [dpdk-dev] [PATCH v4 16/20] crypto/ccp: support sha3 " Ravi Kumar
2018-03-09 8:35 ` [dpdk-dev] [PATCH v4 17/20] crypto/ccp: support cpu based md5 and sha2 " Ravi Kumar
2018-03-09 8:35 ` [dpdk-dev] [PATCH v4 18/20] test/crypto: add test for AMD CCP crypto poll mode Ravi Kumar
2018-03-09 8:35 ` [dpdk-dev] [PATCH v4 19/20] doc: add document for AMD CCP crypto poll mode driver Ravi Kumar
2018-03-09 8:35 ` [dpdk-dev] [PATCH v4 20/20] crypto/ccp: moved license headers to SPDX format Ravi Kumar
2018-03-12 9:18 ` De Lara Guarch, Pablo
2018-03-12 11:23 ` Kumar, Ravi1
2018-03-09 17:36 ` [dpdk-dev] [PATCH v4 01/20] crypto/ccp: add AMD ccp skeleton PMD Hemant Agrawal
2018-03-09 17:46 ` Hemant Agrawal
2018-03-12 11:26 ` Kumar, Ravi1
2018-03-19 12:23 ` [dpdk-dev] [PATCH v5 01/19] " Ravi Kumar
2018-03-19 12:23 ` [dpdk-dev] [PATCH v5 02/19] crypto/ccp: support ccp device initialization and deintialization Ravi Kumar
2018-03-19 12:23 ` [dpdk-dev] [PATCH v5 03/19] crypto/ccp: support basic pmd ops Ravi Kumar
2018-03-19 12:23 ` [dpdk-dev] [PATCH v5 04/19] crypto/ccp: support session related crypto " Ravi Kumar
2018-03-19 12:23 ` [dpdk-dev] [PATCH v5 05/19] crypto/ccp: support queue pair related " Ravi Kumar
2018-03-19 12:23 ` [dpdk-dev] [PATCH v5 06/19] crypto/ccp: support crypto enqueue and dequeue burst api Ravi Kumar
2018-03-19 12:23 ` [dpdk-dev] [PATCH v5 07/19] crypto/ccp: support sessionless operations Ravi Kumar
2018-03-19 12:23 ` [dpdk-dev] [PATCH v5 08/19] crypto/ccp: support stats related crypto pmd ops Ravi Kumar
2018-03-19 12:23 ` [dpdk-dev] [PATCH v5 09/19] crypto/ccp: support ccp hwrng feature Ravi Kumar
2018-03-19 12:23 ` [dpdk-dev] [PATCH v5 10/19] crypto/ccp: support aes cipher algo Ravi Kumar
2018-03-19 12:23 ` [dpdk-dev] [PATCH v5 11/19] crypto/ccp: support 3des " Ravi Kumar
2018-03-19 12:23 ` [dpdk-dev] [PATCH v5 12/19] crypto/ccp: support aes-cmac auth algo Ravi Kumar
2018-03-19 12:23 ` [dpdk-dev] [PATCH v5 13/19] crypto/ccp: support aes-gcm aead algo Ravi Kumar
2018-03-19 12:23 ` [dpdk-dev] [PATCH v5 14/19] crypto/ccp: support sha1 authentication algo Ravi Kumar
2018-03-19 12:23 ` [dpdk-dev] [PATCH v5 15/19] crypto/ccp: support sha2 family " Ravi Kumar
2018-03-19 12:23 ` [dpdk-dev] [PATCH v5 16/19] crypto/ccp: support sha3 " Ravi Kumar
2018-03-19 12:23 ` [dpdk-dev] [PATCH v5 17/19] crypto/ccp: support cpu based md5 and sha2 " Ravi Kumar
2018-04-22 20:08 ` Thomas Monjalon
2018-04-23 6:41 ` Kumar, Ravi1
2018-04-23 8:05 ` Thomas Monjalon
2018-04-23 10:05 ` De Lara Guarch, Pablo
2018-04-23 10:41 ` Kumar, Ravi1
2018-05-03 6:01 ` Kumar, Ravi1
2018-05-03 7:25 ` De Lara Guarch, Pablo
2018-03-19 12:23 ` [dpdk-dev] [PATCH v5 18/19] test/crypto: add test for AMD CCP crypto poll mode Ravi Kumar
2018-03-19 12:23 ` [dpdk-dev] [PATCH v5 19/19] doc: add document for AMD CCP crypto poll mode driver Ravi Kumar
2018-03-30 22:46 ` [dpdk-dev] [PATCH v5 01/19] crypto/ccp: add AMD ccp skeleton PMD De Lara Guarch, Pablo
2018-04-02 5:50 ` Kumar, Ravi1
2018-04-16 14:20 ` De Lara Guarch, Pablo
2018-04-17 6:11 ` Kumar, Ravi1
2018-04-22 19:57 ` Thomas Monjalon
2018-04-23 6:37 ` Kumar, Ravi1
2018-04-23 7:55 ` De Lara Guarch, Pablo
2018-04-23 7:57 ` Thomas Monjalon
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