From: David Ahern <dsahern@gmail.com>
Date: Tue, 4 Jun 2019 03:19:55 +0000 (-0700)
Subject: rocker: Fail attempts to use routes with nexthop objects
X-Git-Tag: v5.3-rc1~140^2~335^2
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=dbcc4fa718eed0fd392eb098631f33af04014d63;p=linux.git

rocker: Fail attempts to use routes with nexthop objects

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

Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

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));