From: Damjan Marion <damarion@cisco.com>
Date: Wed, 25 Nov 2020 16:13:38 +0000 (+0100)
Subject: pci: add PCIe Gen4 link speed
X-Git-Tag: v21.06-rc0~122
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=4a348e86682730a271d6846146d25aaf620e728b;p=vpp.git

pci: add PCIe Gen4 link speed

Type: improvement
Change-Id: Iccf4fabe912ab7ac45b6fc082824a67d4fd9f216
Signed-off-by: Damjan Marion <damarion@cisco.com>
---

diff --git a/src/vlib/pci/pci.c b/src/vlib/pci/pci.c
index 2b80533f250..7e96e1f7c6e 100644
--- a/src/vlib/pci/pci.c
+++ b/src/vlib/pci/pci.c
@@ -83,7 +83,7 @@ show_pci_fn (vlib_main_t * vm,
 				  format_unformat_error, input);
     }
 
-  vlib_cli_output (vm, "%-13s%-5s%-12s%-13s%-16s%-32s%s",
+  vlib_cli_output (vm, "%-13s%-5s%-12s%-14s%-16s%-32s%s",
 		   "Address", "Sock", "VID:PID", "Link Speed", "Driver",
 		   "Product Name", "Vital Product Data");
 
@@ -104,7 +104,7 @@ show_pci_fn (vlib_main_t * vm,
         if (d->numa_node >= 0)
 	  s = format (s, "  %d", d->numa_node);
 
-        vlib_cli_output (vm, "%-13U%-5v%04x:%04x   %-13U%-16s%-32v%U",
+        vlib_cli_output (vm, "%-13U%-5v%04x:%04x   %-14U%-16s%-32v%U",
 			 format_vlib_pci_addr, addr, s,
 			 d->vendor_id, d->device_id,
 			 format_vlib_pci_link_speed, d,
@@ -164,6 +164,8 @@ format_vlib_pci_link_speed (u8 * s, va_list * va)
     return format (s, "5.0 GT/s x%u", width);
   if ((r->link_status & 0xf) == 3)
     return format (s, "8.0 GT/s x%u", width);
+  if ((r->link_status & 0xf) == 4)
+    return format (s, "16.0 GT/s x%u", width);
   return format (s, "unknown");
 }