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authorRay Kinsella <mdr@ashroe.eu>2021-11-02 13:33:44 +0000
committerDamjan Marion <dmarion@me.com>2021-11-02 22:25:40 +0000
commit5714a49f14b93fc51185c6d37af101d24fc5dbd2 (patch)
tree705eb6dca55d31bb563e1a210544dbf7c82ac239 /src/vlib/pci/pci.h
parent6efe025ce58c092e513e1f7f10556a3fa394438d (diff)
vlib: retrieve the root bus of a given pci device
Added a function to parse sysfs, determine the root bus & domain of a given pci device. Type: improvement Signed-off-by: Ray Kinsella <mdr@ashroe.eu> Change-Id: I36778116ecaa2d591617450fe5ae0bdb46b4424b
Diffstat (limited to 'src/vlib/pci/pci.h')
-rw-r--r--src/vlib/pci/pci.h8
1 files changed, 5 insertions, 3 deletions
diff --git a/src/vlib/pci/pci.h b/src/vlib/pci/pci.h
index 01f7d5b9669..1dc4ce6ea36 100644
--- a/src/vlib/pci/pci.h
+++ b/src/vlib/pci/pci.h
@@ -96,9 +96,11 @@ typedef struct vlib_pci_device_info
typedef u32 vlib_pci_dev_handle_t;
-vlib_pci_device_info_t *vlib_pci_get_device_info (vlib_main_t * vm,
- vlib_pci_addr_t * addr,
- clib_error_t ** error);
+vlib_pci_device_info_t *vlib_pci_get_device_info (vlib_main_t *vm,
+ vlib_pci_addr_t *addr,
+ clib_error_t **error);
+clib_error_t *vlib_pci_get_device_root_bus (vlib_pci_addr_t *addr,
+ vlib_pci_addr_t *root_bus);
vlib_pci_addr_t *vlib_pci_get_all_dev_addrs ();
vlib_pci_addr_t *vlib_pci_get_addr (vlib_main_t * vm,
vlib_pci_dev_handle_t h);