netdev - [PATCH iproute2-next 1/2] ip route: Print "trap" nexthop indication

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Message-Id: <20201119135731.410986-2-idosch@idosch.org>
Date:   Thu, 19 Nov 2020 15:57:30 +0200
From:   Ido Schimmel <idosch@...sch.org>
To:     netdev@...r.kernel.org
Cc:     dsahern@...il.com, roopa@...dia.com, mlxsw@...dia.com,
        Ido Schimmel <idosch@...dia.com>
Subject: [PATCH iproute2-next 1/2] ip route: Print "trap" nexthop indication

From: Ido Schimmel <idosch@...dia.com>

The kernel can now signal that a nexthop is trapping packets instead of
forwarding them. Print the flag to help users understand the offload
state of each nexthop.

Signed-off-by: Ido Schimmel <idosch@...dia.com>
---
 ip/iproute.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/ip/iproute.c b/ip/iproute.c
index 05ec2c296579..ebb5f160fc44 100644
--- a/ip/iproute.c
+++ b/ip/iproute.c
@@ -362,6 +362,8 @@ void print_rt_flags(FILE *fp, unsigned int flags)
 		print_string(PRINT_ANY, NULL, "%s ", "pervasive");
 	if (flags & RTNH_F_OFFLOAD)
 		print_string(PRINT_ANY, NULL, "%s ", "offload");
+	if (flags & RTNH_F_TRAP)
+		print_string(PRINT_ANY, NULL, "%s ", "trap");
 	if (flags & RTM_F_NOTIFY)
 		print_string(PRINT_ANY, NULL, "%s ", "notify");
 	if (flags & RTNH_F_LINKDOWN)
-- 
2.28.0