From: Ido Schimmel <idosch@mellanox.com>
Date: Tue, 18 Jun 2019 15:12:47 +0000 (+0300)
Subject: netdevsim: Ignore IPv6 multipath notifications
X-Git-Tag: v5.3-rc1~140^2~202^2~11
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=d133e4f1fa12bff58e1203c7d6c75f993fb5dead;p=thirdparty%2Fkernel%2Flinux.git

netdevsim: Ignore IPv6 multipath notifications

In a similar fashion to previous patch, have netdevsim ignore IPv6
multipath notifications for now.

Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Acked-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/drivers/net/netdevsim/fib.c b/drivers/net/netdevsim/fib.c
index 8c57ba7477726..83ba5113210df 100644
--- a/drivers/net/netdevsim/fib.c
+++ b/drivers/net/netdevsim/fib.c
@@ -190,6 +190,13 @@ static int nsim_fib_event_nb(struct notifier_block *nb, unsigned long event,
 
 	case FIB_EVENT_ENTRY_ADD:  /* fall through */
 	case FIB_EVENT_ENTRY_DEL:
+		if (info->family == AF_INET6) {
+			struct fib6_entry_notifier_info *fen6_info = ptr;
+
+			if (fen6_info->multipath_rt)
+				return NOTIFY_DONE;
+		}
+
 		err = nsim_fib_event(data, info,
 				     event == FIB_EVENT_ENTRY_ADD);
 		break;