From: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
Date: Thu, 16 Nov 2017 17:06:41 -0800
Subject: nfp: inherit the max_mtu from the PF netdev
Patch-mainline: v4.15-rc1
Git-commit: 743ba5b47f7961fb29f2e06bb694fb4f068ac58f
References: bsc#1055968
The PF netdev is used for data transfer for reprs, so reprs inherit the
maximum MTU settings of the PF netdev.
Fixes: 5de73ee46704 ("nfp: general representor implementation")
Signed-off-by: Dirk van der Merwe <dirk.vandermerwe@netronome.com>
Reviewed-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/netronome/nfp/nfp_net_repr.c | 2 ++
1 file changed, 2 insertions(+)
--- a/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
+++ b/drivers/net/ethernet/netronome/nfp/nfp_net_repr.c
@@ -297,6 +297,8 @@ int nfp_repr_init(struct nfp_app *app, s
netdev->netdev_ops = &nfp_repr_netdev_ops;
netdev->ethtool_ops = &nfp_port_ethtool_ops;
+ netdev->max_mtu = pf_netdev->max_mtu;
+
SWITCHDEV_SET_OPS(netdev, &nfp_port_switchdev_ops);
if (nfp_app_has_tc(app)) {