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@initialize:python@
@@
first_ops = 0
@r@
identifier OPS;
position p;
@@
struct net_device_ops OPS@p = { ... };
@script:python depends on r@
@@
first_ops = 0
@script:python@
p << r.p;
@@
ln = int(p[0].line)
if first_ops == 0 or ln < first_ops:
first_ops = ln
@script:python@
p << r.p;
@@
ln = int(p[0].line)
if not(first_ops == ln):
cocci.include_match(False)
@r1 exists@
expression ndevexp, e1, e2;
identifier func;
@@
func(...) {
<+...
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(4,10,0)
ndevexp->min_mtu = e1;
ndevexp->max_mtu = e2;
+#endif
...+>
}
@r2@
expression r1.e1,r1.e2;
identifier r.OPS;
@@
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4,10,0)
+ static int __change_mtu(struct net_device *ndev, int new_mtu)
+ {
+ if (new_mtu < e1 || new_mtu > e2)
+ return -EINVAL;
+ ndev->mtu = new_mtu;
+ return 0;
+ }
+#endif
+
struct net_device_ops OPS = {
...
};
@depends on r2@
identifier OPS;
@@
struct net_device_ops OPS = {
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4,10,0)
+ .ndo_change_mtu = __change_mtu,
+#endif
...
};
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