pci: merge mapping structures for linux and bsd

This patch consolidates below structures, and defines them in common code.
 - struct pci_map
 - struct mapped_pci_resources

Signed-off-by: Tetsuya Mukawa <mukawa@igel.co.jp>
Acked-by: Bernard Iremonger <bernard.iremonger@intel.com>
Acked-by: David Marchand <david.marchand@6wind.com>

diff --git a/lib/librte_eal/bsdapp/eal/eal_pci.c b/lib/librte_eal/bsdapp/eal/eal_pci.c
index 7a1480d..ae3ce30 100644 (file)
--- a/lib/librte_eal/bsdapp/eal/eal_pci.c
+++ b/lib/librte_eal/bsdapp/eal/eal_pci.c
@@ -82,30 +82,6 @@
  * network card, only providing access to PCI BAR to applications, and
  * enabling bus master.
  */
-
-struct pci_map {
-       void *addr;
-       char *path;
-       uint64_t offset;
-       uint64_t size;
-       uint64_t phaddr;
-};
-
-/*
- * For multi-process we need to reproduce all PCI mappings in secondary
- * processes, so save them in a tailq.
- */
-struct mapped_pci_resource {
-       TAILQ_ENTRY(mapped_pci_resource) next;
-
-       struct rte_pci_addr pci_addr;
-       char path[PATH_MAX];
-       int nb_maps;
-       struct pci_map maps[PCI_MAX_RESOURCE];
-};
-
-TAILQ_HEAD(mapped_pci_res_list, mapped_pci_resource);
-
 static struct rte_tailq_elem rte_uio_tailq = {
        .name = "UIO_RESOURCE_LIST",
 };

diff --git a/lib/librte_eal/common/include/rte_pci.h b/lib/librte_eal/common/include/rte_pci.h
index 7801fa0..0a2ef09 100644 (file)
--- a/lib/librte_eal/common/include/rte_pci.h
+++ b/lib/librte_eal/common/include/rte_pci.h
@@ -220,6 +220,34 @@ struct rte_pci_driver {
 /** Device driver supports detaching capability */
 #define RTE_PCI_DRV_DETACHABLE 0x0010
 
+/**
+ * A structure describing a PCI mapping.
+ */
+struct pci_map {
+       void *addr;
+       char *path;
+       uint64_t offset;
+       uint64_t size;
+       uint64_t phaddr;
+};
+
+/**
+ * A structure describing a mapped PCI resource.
+ * For multi-process we need to reproduce all PCI mappings in secondary
+ * processes, so save them in a tailq.
+ */
+struct mapped_pci_resource {
+       TAILQ_ENTRY(mapped_pci_resource) next;
+
+       struct rte_pci_addr pci_addr;
+       char path[PATH_MAX];
+       int nb_maps;
+       struct pci_map maps[PCI_MAX_RESOURCE];
+};
+
+/** mapped pci device list */
+TAILQ_HEAD(mapped_pci_res_list, mapped_pci_resource);
+
 /**< Internal use only - Macro used by pci addr parsing functions **/
 #define GET_PCIADDR_FIELD(in, fd, lim, dlm)                   \
 do {                                                               \

diff --git a/lib/librte_eal/linuxapp/eal/eal_pci_init.h b/lib/librte_eal/linuxapp/eal/eal_pci_init.h
index aa7b755..d9d1878 100644 (file)
--- a/lib/librte_eal/linuxapp/eal/eal_pci_init.h
+++ b/lib/librte_eal/linuxapp/eal/eal_pci_init.h
@@ -36,29 +36,6 @@
 
 #include "eal_vfio.h"
 
-struct pci_map {
-       void *addr;
-       char *path;
-       uint64_t offset;
-       uint64_t size;
-       uint64_t phaddr;
-};
-
-/*
- * For multi-process we need to reproduce all PCI mappings in secondary
- * processes, so save them in a tailq.
- */
-struct mapped_pci_resource {
-       TAILQ_ENTRY(mapped_pci_resource) next;
-
-       struct rte_pci_addr pci_addr;
-       char path[PATH_MAX];
-       int nb_maps;
-       struct pci_map maps[PCI_MAX_RESOURCE];
-};
-
-TAILQ_HEAD(mapped_pci_res_list, mapped_pci_resource);
-
 /*
  * Helper function to map PCI resources right after hugepages in virtual memory
  */