diff options
| author |   Ray Kinsella <mdr@ashroe.eu> | 2021-11-02 13:26:49 +0000 |
|---|---|---|
| committer |   Damjan Marion <dmarion@me.com> | 2021-11-02 22:25:40 +0000 |
| commit | 6efe025ce58c092e513e1f7f10556a3fa394438d (patch) | |
| tree | 847947e14960a036b958417433d2f1417190aae6 /src/vlib/pci/pci.c | |
| parent | 4b1e76b8e6f8d9ae7a3455402e4cb179b693a925 (diff) | |
vlib: add format pci link port
Added a function to nicely format pci link ports. Similar to the existing
link_speed etc format functions.
Type: improvement
Signed-off-by: Ray Kinsella <mdr@ashroe.eu>
Change-Id: Ic1f104e0cb34dad274f6c959e776a32c0bab697d
Diffstat (limited to 'src/vlib/pci/pci.c')
| -rw-r--r-- | src/vlib/pci/pci.c | 13 |
1 files changed, 13 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 *); |