netdev - [PATCH RFC net-next 07/27] rocker: Fail attempts to use routes with nexthop objects

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Date:   Fri, 31 May 2019 20:35:58 -0700
From:   David Ahern <dsahern@...nel.org>
To:     davem@...emloft.net, netdev@...r.kernel.org
Cc:     alexei.starovoitov@...il.com, David Ahern <dsahern@...il.com>
Subject: [PATCH RFC net-next 07/27] rocker: Fail attempts to use routes with nexthop objects

From: David Ahern <dsahern@...il.com>

Fail attempts to use nexthop objects with routes until support can be
properly added.

Signed-off-by: David Ahern <dsahern@...il.com>
---
 drivers/net/ethernet/rocker/rocker_main.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/drivers/net/ethernet/rocker/rocker_main.c b/drivers/net/ethernet/rocker/rocker_main.c
index 7ae6c124bfe9..45b3325c3a38 100644
--- a/drivers/net/ethernet/rocker/rocker_main.c
+++ b/drivers/net/ethernet/rocker/rocker_main.c
@@ -2214,6 +2214,10 @@ static int rocker_router_fib_event(struct notifier_block *nb,
 				NL_SET_ERR_MSG_MOD(info->extack, "IPv6 gateway with IPv4 route is not supported");
 				return notifier_from_errno(-EINVAL);
 			}
+			if (fen_info->fi->nh) {
+				NL_SET_ERR_MSG_MOD(info->extack, "IPv4 route with nexthop objects is not supported");
+				return notifier_from_errno(-EINVAL);
+			}
 		}
 
 		memcpy(&fib_work->fen_info, ptr, sizeof(fib_work->fen_info));
-- 
2.11.0