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* [dpdk-dev] [PATCH v2] raw/ifpga: fix ifpga device name format
@ 2021-04-29  2:26 Wei Huang
  0 siblings, 0 replies; 3+ messages in thread
From: Wei Huang @ 2021-04-29  2:26 UTC (permalink / raw)
  To: dev, rosen.xu, qi.z.zhang; +Cc: stable, tianfei.zhang, ferruh.yigit, Wei Huang

The device name format used in ifpga_rawdev_create() was changed to
"IFPGA:%02x:%02x.%x", but the format used in ifpga_rawdev_destroy()
was left as "IFPGA:%x:%02x.%x", it should be changed synchronously.
To prevent further similar errors, macro "IFPGA_RAWDEV_NAME_FMT" is
defined to replace this format string.

Fixes: 9c006c45d0c5 ("raw/ifpga: scan PCIe BDF device tree")
Cc: stable@dpdk.org

Signed-off-by: Wei Huang <wei.huang@intel.com>
Acked-by: Tianfei Zhang <tianfei.zhang@intel.com>
Acked-by: Rosen Xu <rosen.xu@intel.com>
---
v2: define a macro to replace the format string
---
 drivers/raw/ifpga/ifpga_rawdev.c  | 4 ++--
 drivers/raw/ifpga/ifpga_rawdev.h  | 2 ++
 drivers/raw/ifpga/rte_pmd_ifpga.c | 2 +-
 3 files changed, 5 insertions(+), 3 deletions(-)

diff --git a/drivers/raw/ifpga/ifpga_rawdev.c b/drivers/raw/ifpga/ifpga_rawdev.c
index f2551be821..7ccebfa3fa 100644
--- a/drivers/raw/ifpga/ifpga_rawdev.c
+++ b/drivers/raw/ifpga/ifpga_rawdev.c
@@ -1448,7 +1448,7 @@ ifpga_rawdev_create(struct rte_pci_device *pci_dev,
 	}
 
 	memset(name, 0, sizeof(name));
-	snprintf(name, RTE_RAWDEV_NAME_MAX_LEN, "IFPGA:%02x:%02x.%x",
+	snprintf(name, RTE_RAWDEV_NAME_MAX_LEN, IFPGA_RAWDEV_NAME_FMT,
 		pci_dev->addr.bus, pci_dev->addr.devid, pci_dev->addr.function);
 
 	IFPGA_RAWDEV_PMD_INFO("Init %s on NUMA node %d", name, rte_socket_id());
@@ -1551,7 +1551,7 @@ ifpga_rawdev_destroy(struct rte_pci_device *pci_dev)
 	}
 
 	memset(name, 0, sizeof(name));
-	snprintf(name, RTE_RAWDEV_NAME_MAX_LEN, "IFPGA:%x:%02x.%x",
+	snprintf(name, RTE_RAWDEV_NAME_MAX_LEN, IFPGA_RAWDEV_NAME_FMT,
 		pci_dev->addr.bus, pci_dev->addr.devid, pci_dev->addr.function);
 
 	IFPGA_RAWDEV_PMD_INFO("Closing %s on NUMA node %d",
diff --git a/drivers/raw/ifpga/ifpga_rawdev.h b/drivers/raw/ifpga/ifpga_rawdev.h
index 9bbe9a4278..61c8366707 100644
--- a/drivers/raw/ifpga/ifpga_rawdev.h
+++ b/drivers/raw/ifpga/ifpga_rawdev.h
@@ -7,6 +7,8 @@
 
 extern int ifpga_rawdev_logtype;
 
+#define IFPGA_RAWDEV_NAME_FMT "IFPGA:%02x:%02x.%x"
+
 #define IFPGA_RAWDEV_PMD_LOG(level, fmt, args...) \
 	rte_log(RTE_LOG_ ## level, ifpga_rawdev_logtype, "%s(): " fmt "\n", \
 				__func__, ##args)
diff --git a/drivers/raw/ifpga/rte_pmd_ifpga.c b/drivers/raw/ifpga/rte_pmd_ifpga.c
index 6e23a2581a..23146432c2 100644
--- a/drivers/raw/ifpga/rte_pmd_ifpga.c
+++ b/drivers/raw/ifpga/rte_pmd_ifpga.c
@@ -34,7 +34,7 @@ rte_pmd_ifpga_get_dev_id(const char *pci_addr, uint16_t *dev_id)
 		return -EINVAL;
 	}
 
-	snprintf(rdev_name, RTE_RAWDEV_NAME_MAX_LEN, "IFPGA:%02x:%02x.%x",
+	snprintf(rdev_name, RTE_RAWDEV_NAME_MAX_LEN, IFPGA_RAWDEV_NAME_FMT,
 		addr.bus, addr.devid, addr.function);
 	rdev = rte_rawdev_pmd_get_named_dev(rdev_name);
 	if (!rdev) {
-- 
2.29.2


^ permalink raw reply	[flat|nested] 3+ messages in thread

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2021-04-29  2:33 ` [dpdk-dev] [PATCH v2] raw/ifpga: fix ifpga device name format Wei Huang
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2021-04-29  2:26 Wei Huang

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