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-rw-r--r--src/vlib/pci/pci.c13
-rw-r--r--src/vlib/pci/pci.h1
2 files changed, 14 insertions, 0 deletions
diff --git a/src/vlib/pci/pci.c b/src/vlib/pci/pci.c
index 1c1f4b636f5..18d93acbf08 100644
--- a/src/vlib/pci/pci.c
+++ b/src/vlib/pci/pci.c
@@ -143,6 +143,19 @@ format_vlib_pci_addr (u8 * s, va_list * va)
}
u8 *
+format_vlib_pci_link_port (u8 *s, va_list *va)
+{
+ vlib_pci_device_info_t *d = va_arg (*va, vlib_pci_device_info_t *);
+ pcie_config_regs_t *r =
+ pci_config_find_capability (&d->config0, PCI_CAP_ID_PCIE);
+
+ if (!r)
+ return format (s, "unknown");
+
+ return format (s, "P%d", r->link_status >> 24);
+}
+
+u8 *
format_vlib_pci_link_speed (u8 * s, va_list * va)
{
vlib_pci_device_info_t *d = va_arg (*va, vlib_pci_device_info_t *);
diff --git a/src/vlib/pci/pci.h b/src/vlib/pci/pci.h
index 5aae597f825..01f7d5b9669 100644
--- a/src/vlib/pci/pci.h
+++ b/src/vlib/pci/pci.h
@@ -325,6 +325,7 @@ int vlib_pci_supports_virtual_addr_dma (vlib_main_t * vm,
unformat_function_t unformat_vlib_pci_addr;
format_function_t format_vlib_pci_addr;
format_function_t format_vlib_pci_link_speed;
+format_function_t format_vlib_pci_link_port;
format_function_t format_vlib_pci_vpd;
#endif /* included_vlib_pci_h */