[dpdk-dev] [PATCH 2/4] raw/cnxk_bphy: keep leading zero in device name

[Tomasz Duszynski <tduszynski@marvell.com>]

Device naming might be misleading which is especially true if one takes
it from lspci output. In order to keep naming consistent keep leading
zero in front of pci bus number.

Signed-off-by: Tomasz Duszynski <tduszynski@marvell.com>
Reviewed-by: Jerin Jacob Kollanukkaran <jerinj@marvell.com>
Reviewed-by: Jakub Palider <jpalider@marvell.com>
---
 doc/guides/rawdevs/cnxk_bphy.rst      | 6 ++++--
 drivers/raw/cnxk_bphy/cnxk_bphy.c     | 2 +-
 drivers/raw/cnxk_bphy/cnxk_bphy_cgx.c | 2 +-
 3 files changed, 6 insertions(+), 4 deletions(-)

diff --git a/doc/guides/rawdevs/cnxk_bphy.rst b/doc/guides/rawdevs/cnxk_bphy.rst
index bf7c00e6bc..3cb2175688 100644
--- a/doc/guides/rawdevs/cnxk_bphy.rst
+++ b/doc/guides/rawdevs/cnxk_bphy.rst
@@ -146,8 +146,10 @@ the raw devices. The rawdev ID of the device can be obtained using invocation
 of ``rte_rawdev_get_dev_id("NAME:x")`` from the test application, where:
 
 - NAME is the desired subsystem: use "BPHY" for regular, and "BPHY_CGX" for
-  RFOE module,
-- x is the device's bus id specified in "bus:device.func" (BDF) format.
+  RFOE module.
+- x is the device's bus id specified in "bus:device.func" (BDF) format. BDF follows convention
+  used by lspci i.e bus, device and func are specified using respectively two, two and one hex
+  digit(s).
 
 Use this identifier for further rawdev function calls.
 
diff --git a/drivers/raw/cnxk_bphy/cnxk_bphy.c b/drivers/raw/cnxk_bphy/cnxk_bphy.c
index 558ebfa85e..349d551839 100644
--- a/drivers/raw/cnxk_bphy/cnxk_bphy.c
+++ b/drivers/raw/cnxk_bphy/cnxk_bphy.c
@@ -158,7 +158,7 @@ bphy_rawdev_selftest(uint16_t dev_id)
 static void
 bphy_rawdev_get_name(char *name, struct rte_pci_device *pci_dev)
 {
-	snprintf(name, RTE_RAWDEV_NAME_MAX_LEN, "BPHY:%x:%02x.%x",
+	snprintf(name, RTE_RAWDEV_NAME_MAX_LEN, "BPHY:%02x:%02x.%x",
 		 pci_dev->addr.bus, pci_dev->addr.devid,
 		 pci_dev->addr.function);
 }
diff --git a/drivers/raw/cnxk_bphy/cnxk_bphy_cgx.c b/drivers/raw/cnxk_bphy/cnxk_bphy_cgx.c
index ade45ab741..0b694e1c03 100644
--- a/drivers/raw/cnxk_bphy/cnxk_bphy_cgx.c
+++ b/drivers/raw/cnxk_bphy/cnxk_bphy_cgx.c
@@ -28,7 +28,7 @@ static void
 cnxk_bphy_cgx_format_name(char *name, unsigned int len,
 			  struct rte_pci_device *pci_dev)
 {
-	snprintf(name, len, "BPHY_CGX:%x:%02x.%x", pci_dev->addr.bus,
+	snprintf(name, len, "BPHY_CGX:%02x:%02x.%x", pci_dev->addr.bus,
 		 pci_dev->addr.devid, pci_dev->addr.function);
 }
 
-- 
2.25.1