vfio: move PCI related symbols

These symbols are only relevant to PCI operations.
Move them to a private PCI-related header, allowing to remove the
dependency of the PCI subsystem upon private eal_vfio.h.

Signed-off-by: Gaetan Rivet <gaetan.rivet@6wind.com>

diff --git a/lib/librte_eal/linuxapp/eal/eal_pci_init.h b/lib/librte_eal/linuxapp/eal/eal_pci_init.h
index a20783d..99d7a2e 100644 (file)
--- a/lib/librte_eal/linuxapp/eal/eal_pci_init.h
+++ b/lib/librte_eal/linuxapp/eal/eal_pci_init.h
@@ -34,6 +34,8 @@
 #ifndef EAL_PCI_INIT_H_
 #define EAL_PCI_INIT_H_
 
+#include <linux/version.h>
+
 #include <rte_vfio.h>
 
 /** IO resource type: */
@@ -74,6 +76,16 @@ int pci_uio_ioport_unmap(struct rte_pci_ioport *p);
 
 #ifdef RTE_EAL_VFIO
 
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 10, 0)
+#define RTE_PCI_MSIX_TABLE_BIR    0x7
+#define RTE_PCI_MSIX_TABLE_OFFSET 0xfffffff8
+#define RTE_PCI_MSIX_FLAGS_QSIZE  0x07ff
+#else
+#define RTE_PCI_MSIX_TABLE_BIR    PCI_MSIX_TABLE_BIR
+#define RTE_PCI_MSIX_TABLE_OFFSET PCI_MSIX_TABLE_OFFSET
+#define RTE_PCI_MSIX_FLAGS_QSIZE  PCI_MSIX_FLAGS_QSIZE
+#endif
+
 /* access config space */
 int pci_vfio_read_config(const struct rte_intr_handle *intr_handle,
                         void *buf, size_t len, off_t offs);
@@ -92,6 +104,8 @@ int pci_vfio_ioport_unmap(struct rte_pci_ioport *p);
 int pci_vfio_map_resource(struct rte_pci_device *dev);
 int pci_vfio_unmap_resource(struct rte_pci_device *dev);
 
+int pci_vfio_is_enabled(void);
+
 #endif
 
 #endif /* EAL_PCI_INIT_H_ */

diff --git a/lib/librte_eal/linuxapp/eal/eal_pci_vfio.c b/lib/librte_eal/linuxapp/eal/eal_pci_vfio.c
index 8fa101b..19994c8 100644 (file)
--- a/lib/librte_eal/linuxapp/eal/eal_pci_vfio.c
+++ b/lib/librte_eal/linuxapp/eal/eal_pci_vfio.c
@@ -48,7 +48,6 @@
 
 #include "eal_filesystem.h"
 #include "eal_pci_init.h"
-#include "eal_vfio.h"
 #include "eal_private.h"
 
 /**
@@ -61,7 +60,7 @@
  * This file is only compiled if CONFIG_RTE_EAL_VFIO is set to "y".
  */
 
-#ifdef VFIO_PRESENT
+#ifdef RTE_EAL_VFIO
 
 #define PAGE_SIZE   (sysconf(_SC_PAGESIZE))
 #define PAGE_MASK   (~(PAGE_SIZE - 1))

diff --git a/lib/librte_eal/linuxapp/eal/eal_vfio.h b/lib/librte_eal/linuxapp/eal/eal_vfio.h
index 8eb12db..766d004 100644 (file)
--- a/lib/librte_eal/linuxapp/eal/eal_vfio.h
+++ b/lib/librte_eal/linuxapp/eal/eal_vfio.h
@@ -42,16 +42,6 @@
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(3, 6, 0)
 #include <linux/vfio.h>
 
-#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 10, 0)
-#define RTE_PCI_MSIX_TABLE_BIR    0x7
-#define RTE_PCI_MSIX_TABLE_OFFSET 0xfffffff8
-#define RTE_PCI_MSIX_FLAGS_QSIZE  0x07ff
-#else
-#define RTE_PCI_MSIX_TABLE_BIR    PCI_MSIX_TABLE_BIR
-#define RTE_PCI_MSIX_TABLE_OFFSET PCI_MSIX_TABLE_OFFSET
-#define RTE_PCI_MSIX_FLAGS_QSIZE  PCI_MSIX_FLAGS_QSIZE
-#endif
-
 #define RTE_VFIO_TYPE1 VFIO_TYPE1_IOMMU
 
 #ifndef VFIO_SPAPR_TCE_v2_IOMMU
@@ -183,8 +173,6 @@ vfio_get_group_fd(int iommu_group_no);
 int
 clear_group(int vfio_group_fd);
 
-int pci_vfio_is_enabled(void);
-
 int vfio_mp_sync_setup(void);
 
 #define SOCKET_REQ_CONTAINER 0x100