From b5dfcee1e13c755a65c8271c609a67208bff1fd1 Mon Sep 17 00:00:00 2001
From: Paul Hollinsky <phollinsky@intrepidcs.com>
Date: Tue, 27 Aug 2019 13:58:03 -0400
Subject: [PATCH] Support for kernels < 4.10.0

With 4.10.0 and later, the MTU bounds are checked by the kernel

We don't allow the client to set MTU yet so this is somewhat moot
---
 intrepid.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/intrepid.c b/intrepid.c
index b03a0ca..8553d31 100644
--- a/intrepid.c
+++ b/intrepid.c
@@ -345,8 +345,10 @@ static int intrepid_add_can_if(struct intrepid_netdevice **result, const char *r
 
 	dev->base_addr          = i;
 	dev->flags             |= IFF_ECHO;
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)
 	dev->min_mtu            = CAN_MTU;
 	dev->max_mtu            = MAX_MTU;
+#endif
 	dev->mtu                = CANFD_MTU; /* TODO: Check CAN-FD support from usermode daemon */
 	dev->netdev_ops         = &intrepid_netdevice_ops;
 #if LINUX_VERSION_CODE >= KERNEL_VERSION(4,15,0)