[dpdk-stable] [PATCH 18.11 4/5] bus/dpaa: fix dpaa_sec blacklist

[Nipun Gupta <nipun.gupta@nxp.com>]

From: Hemant Agrawal <hemant.agrawal@nxp.com>

The black list of dpaa_sec devices fails.
EAL: failed to parse device "dpaa:dpaa_sec-1"

This patch address following issues:
- bus usages dpaa-sec while the driver usage dpaa_sec
- bus usages numbers from 0 to MAX_SEC - while driver
probe usages sec number form max-fman_device +1

Fixes: 6e0752205bb2 ("bus/dpaa: support device blacklisting")
Cc: stable@dpdk.org

Signed-off-by: Hemant Agrawal <hemant.agrawal@nxp.com>
Reviewed-by: Sachin Saxena <sachin.saxena@nxp.com>
---
 doc/guides/cryptodevs/dpaa_sec.rst | 6 +++---
 drivers/bus/dpaa/dpaa_bus.c        | 4 ++--
 drivers/crypto/dpaa_sec/dpaa_sec.c | 3 +--
 3 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/doc/guides/cryptodevs/dpaa_sec.rst b/doc/guides/cryptodevs/dpaa_sec.rst
index 897a4fe80..4874a09ae 100644
--- a/doc/guides/cryptodevs/dpaa_sec.rst
+++ b/doc/guides/cryptodevs/dpaa_sec.rst
@@ -85,11 +85,11 @@ For blacklisting a DPAA device, following commands can be used.
 
  .. code-block:: console
 
-    <dpdk app> <EAL args> -b "dpaa_bus:dpaa-secX" -- ...
-    e.g. "dpaa_bus:dpaa-sec0"
+    <dpdk app> <EAL args> -b "dpaa:dpaa_sec-X" -- ...
+    e.g. "dpaa:dpaa_sec-1"
 
     or to disable all 4 SEC devices
-    -b "dpaa_sec:dpaa-sec0"  -b "dpaa_sec:dpaa-sec1" -b "dpaa_sec:dpaa-sec2" -b "dpaa_sec:dpaa-sec3"
+    -b "dpaa:dpaa_sec-1"  -b "dpaa:dpaa_sec-2" -b "dpaa:dpaa_sec-3" -b "dpaa:dpaa_sec-4"
 
 Limitations
 -----------
diff --git a/drivers/bus/dpaa/dpaa_bus.c b/drivers/bus/dpaa/dpaa_bus.c
index c7da96f8d..25a63ab93 100644
--- a/drivers/bus/dpaa/dpaa_bus.c
+++ b/drivers/bus/dpaa/dpaa_bus.c
@@ -218,7 +218,7 @@ dpaa_create_device_list(void)
 		 * allocated for dev->name/
 		 */
 		memset(dev->name, 0, RTE_ETH_NAME_MAX_LEN);
-		sprintf(dev->name, "dpaa-sec%d", i);
+		sprintf(dev->name, "dpaa_sec-%d", i+1);
 		DPAA_BUS_LOG(INFO, "%s cryptodev added", dev->name);
 		dev->device.name = dev->name;
 		dev->device.devargs = dpaa_devargs_lookup(dev);
@@ -416,7 +416,7 @@ rte_dpaa_bus_parse(const char *name, void *out_name)
 	for (i = 0; i < RTE_LIBRTE_DPAA_MAX_CRYPTODEV; i++) {
 		char sec_name[16];
 
-		snprintf(sec_name, 16, "dpaa-sec%d", i);
+		snprintf(sec_name, 16, "dpaa_sec-%d", i+1);
 		if (strcmp(sec_name, sep) == 0) {
 			if (out_name)
 				strcpy(out_name, sep);
diff --git a/drivers/crypto/dpaa_sec/dpaa_sec.c b/drivers/crypto/dpaa_sec/dpaa_sec.c
index 742e24c52..901c7ab26 100644
--- a/drivers/crypto/dpaa_sec/dpaa_sec.c
+++ b/drivers/crypto/dpaa_sec/dpaa_sec.c
@@ -2391,8 +2391,7 @@ cryptodev_dpaa_sec_probe(struct rte_dpaa_driver *dpaa_drv __rte_unused,
 
 	int retval;
 
-	snprintf(cryptodev_name, sizeof(cryptodev_name), "dpaa_sec-%d",
-			dpaa_dev->id.dev_id);
+	snprintf(cryptodev_name, sizeof(cryptodev_name), "%s", dpaa_dev->name);
 
 	cryptodev = rte_cryptodev_pmd_allocate(cryptodev_name, rte_socket_id());
 	if (cryptodev == NULL)
-- 
2.17.1