Re: [dpdk-dev] [PATCH v2 1/2] pci: rename catch-all ID

["Xueming(Steven) Li" <xuemingl@nvidia.com>]

>-----Original Message-----
>From: dev <dev-bounces@dpdk.org> On Behalf Of Thomas Monjalon
>Sent: Monday, April 5, 2021 5:15 PM
>To: dev@dpdk.org
>Cc: Matan Azrad <matan@nvidia.com>; Shahaf Shuler <shahafs@nvidia.com>; Slava Ovsiienko <viacheslavo@nvidia.com>; Gaetan
>Rivet <grive@u256.net>
>Subject: [dpdk-dev] [PATCH v2 1/2] pci: rename catch-all ID
>
>The name of the constant PCI_ANY_ID was missing RTE_ prefix.
>It is renamed, and the old name becomes a deprecated alias.
>
>While renaming, the duplicate definitions in rte_bus_pci.h are removed to keep only those in rte_pci.h.
>Note: rte_pci.h is included in rte_bus_pci.h
>
>Signed-off-by: Thomas Monjalon <thomas@monjalon.net>
>---
> drivers/bus/pci/pci_common.c          |  8 ++++----
> drivers/bus/pci/rte_bus_pci.h         | 12 ++++--------
> drivers/common/mlx5/mlx5_common_pci.c |  8 ++++----
> lib/librte_pci/rte_pci.h              | 12 +++++++-----
> 4 files changed, 19 insertions(+), 21 deletions(-)
>
>diff --git a/drivers/bus/pci/pci_common.c b/drivers/bus/pci/pci_common.c index 9b8d769287..ee7f966358 100644
>--- a/drivers/bus/pci/pci_common.c
>+++ b/drivers/bus/pci/pci_common.c
>@@ -133,18 +133,18 @@ rte_pci_match(const struct rte_pci_driver *pci_drv,
> 	     id_table++) {
> 		/* check if device's identifiers match the driver's ones */
> 		if (id_table->vendor_id != pci_dev->id.vendor_id &&
>-				id_table->vendor_id != PCI_ANY_ID)
>+				id_table->vendor_id != RTE_PCI_ANY_ID)
> 			continue;
> 		if (id_table->device_id != pci_dev->id.device_id &&
>-				id_table->device_id != PCI_ANY_ID)
>+				id_table->device_id != RTE_PCI_ANY_ID)
> 			continue;
> 		if (id_table->subsystem_vendor_id !=
> 		    pci_dev->id.subsystem_vendor_id &&
>-		    id_table->subsystem_vendor_id != PCI_ANY_ID)
>+		    id_table->subsystem_vendor_id != RTE_PCI_ANY_ID)
> 			continue;
> 		if (id_table->subsystem_device_id !=
> 		    pci_dev->id.subsystem_device_id &&
>-		    id_table->subsystem_device_id != PCI_ANY_ID)
>+		    id_table->subsystem_device_id != RTE_PCI_ANY_ID)
> 			continue;
> 		if (id_table->class_id != pci_dev->id.class_id &&
> 				id_table->class_id != RTE_CLASS_ANY_ID) diff --git a/drivers/bus/pci/rte_bus_pci.h
>b/drivers/bus/pci/rte_bus_pci.h index 876abddefb..3a092bc6d5 100644
>--- a/drivers/bus/pci/rte_bus_pci.h
>+++ b/drivers/bus/pci/rte_bus_pci.h
>@@ -91,26 +91,22 @@ struct rte_pci_device {
>
> #define RTE_ETH_DEV_TO_PCI(eth_dev)	RTE_DEV_TO_PCI((eth_dev)->device)
>
>-/** Any PCI device identifier (vendor, device, ...) */ -#define PCI_ANY_ID (0xffff) -#define RTE_CLASS_ANY_ID (0xffffff)
>-
> #ifdef __cplusplus
> /** C++ macro used to help building up tables of device IDs */  #define RTE_PCI_DEVICE(vend, dev) \
> 	RTE_CLASS_ANY_ID,         \
> 	(vend),                   \
> 	(dev),                    \
>-	PCI_ANY_ID,               \
>-	PCI_ANY_ID
>+	RTE_PCI_ANY_ID,           \
>+	RTE_PCI_ANY_ID
> #else
> /** Macro used to help building up tables of device IDs */
> #define RTE_PCI_DEVICE(vend, dev)          \
> 	.class_id = RTE_CLASS_ANY_ID,      \
> 	.vendor_id = (vend),               \
> 	.device_id = (dev),                \
>-	.subsystem_vendor_id = PCI_ANY_ID, \
>-	.subsystem_device_id = PCI_ANY_ID
>+	.subsystem_vendor_id = RTE_PCI_ANY_ID, \
>+	.subsystem_device_id = RTE_PCI_ANY_ID
> #endif
>
> /**
>diff --git a/drivers/common/mlx5/mlx5_common_pci.c b/drivers/common/mlx5/mlx5_common_pci.c
>index a7f541a90c..9689ca86fc 100644
>--- a/drivers/common/mlx5/mlx5_common_pci.c
>+++ b/drivers/common/mlx5/mlx5_common_pci.c
>@@ -142,18 +142,18 @@ mlx5_bus_match(const struct mlx5_pci_driver *drv,
> 	     id_table++) {
> 		/* Check if device's ids match the class driver's ids. */
> 		if (id_table->vendor_id != pci_dev->id.vendor_id &&
>-		    id_table->vendor_id != PCI_ANY_ID)
>+		    id_table->vendor_id != RTE_PCI_ANY_ID)
> 			continue;
> 		if (id_table->device_id != pci_dev->id.device_id &&
>-		    id_table->device_id != PCI_ANY_ID)
>+		    id_table->device_id != RTE_PCI_ANY_ID)
> 			continue;
> 		if (id_table->subsystem_vendor_id !=
> 		    pci_dev->id.subsystem_vendor_id &&
>-		    id_table->subsystem_vendor_id != PCI_ANY_ID)
>+		    id_table->subsystem_vendor_id != RTE_PCI_ANY_ID)
> 			continue;
> 		if (id_table->subsystem_device_id !=
> 		    pci_dev->id.subsystem_device_id &&
>-		    id_table->subsystem_device_id != PCI_ANY_ID)
>+		    id_table->subsystem_device_id != RTE_PCI_ANY_ID)
> 			continue;
> 		if (id_table->class_id != pci_dev->id.class_id &&
> 		    id_table->class_id != RTE_CLASS_ANY_ID) diff --git a/lib/librte_pci/rte_pci.h b/lib/librte_pci/rte_pci.h index
>f89c7dbbea..a8f8e404a9 100644
>--- a/lib/librte_pci/rte_pci.h
>+++ b/lib/librte_pci/rte_pci.h
>@@ -78,10 +78,10 @@ extern "C" {
>  */
> struct rte_pci_id {
> 	uint32_t class_id;            /**< Class ID or RTE_CLASS_ANY_ID. */
>-	uint16_t vendor_id;           /**< Vendor ID or PCI_ANY_ID. */
>-	uint16_t device_id;           /**< Device ID or PCI_ANY_ID. */
>-	uint16_t subsystem_vendor_id; /**< Subsystem vendor ID or PCI_ANY_ID. */
>-	uint16_t subsystem_device_id; /**< Subsystem device ID or PCI_ANY_ID. */
>+	uint16_t vendor_id;           /**< Vendor ID or RTE_PCI_ANY_ID. */
>+	uint16_t device_id;           /**< Device ID or RTE_PCI_ANY_ID. */
>+	uint16_t subsystem_vendor_id; /**< Subsystem vendor ID or RTE_PCI_ANY_ID. */
>+	uint16_t subsystem_device_id; /**< Subsystem device ID or +RTE_PCI_ANY_ID. */

Line length exceeds 80 chars.

> };
>
> /**
>@@ -95,7 +95,9 @@ struct rte_pci_addr {
> };
>
> /** Any PCI device identifier (vendor, device, ...) */ -#define PCI_ANY_ID (0xffff)
>+#define RTE_PCI_ANY_ID (0xffff)
>+/** @deprecated Replaced with RTE_PCI_ANY_ID */ #define PCI_ANY_ID
>+RTE_DEPRECATED(PCI_ANY_ID) RTE_PCI_ANY_ID
> #define RTE_CLASS_ANY_ID (0xffffff)
>
> /**
>--
>2.31.1