From: Anton Nikolaev <anikolaev@netgate.com>
Date: Thu, 19 May 2022 10:52:01 +0000 (+0000)
Subject: linux-cp: fix display of link_speed
X-Git-Tag: v22.10-rc0~10
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=8abbdf509bbd20c5325c8637f78f502aeeb77af3;p=vpp.git

linux-cp: fix display of link_speed

Type: fix

Don't set link speed for tap interface when link speed is unknown

Signed-off-by: Anton Nikolaev <anikolaev@netgate.com>
Change-Id: Ia97277b3bf7c958fa665e4ead8d0e48f02921e69
---

diff --git a/src/plugins/linux-cp/lcp_interface.c b/src/plugins/linux-cp/lcp_interface.c
index be73372e374..82675903ec6 100644
--- a/src/plugins/linux-cp/lcp_interface.c
+++ b/src/plugins/linux-cp/lcp_interface.c
@@ -1172,7 +1172,8 @@ lcp_itf_pair_link_up_down (vnet_main_t *vnm, u32 hw_if_index, u32 flags)
       tap_set_carrier (si->hw_if_index,
 		       (flags & VNET_HW_INTERFACE_FLAG_LINK_UP));
 
-      if (flags & VNET_HW_INTERFACE_FLAG_LINK_UP)
+      if (flags & VNET_HW_INTERFACE_FLAG_LINK_UP &&
+	  hi->link_speed != UINT32_MAX)
 	{
 	  tap_set_speed (si->hw_if_index, hi->link_speed / 1000);
 	}