Update compat-wireless to 2.6.36-5-spn

chromeos/compat-wireless/compat/compat-2.6.37.c

Index: chromeos/compat-wireless/compat/compat-2.6.37.c
diff --git a/chromeos/compat-wireless/compat/compat-2.6.37.c b/chromeos/compat-wireless/compat/compat-2.6.37.c
new file mode 100644
index 0000000000000000000000000000000000000000..81f466f3b58a23f143d63ecf705556437f04d60d
--- /dev/null
+++ b/chromeos/compat-wireless/compat/compat-2.6.37.c
@@ -0,0 +1,154 @@
+/*
+ * Copyright 2010    Hauke Mehrtens <hauke@hauke-m.de>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ *
+ * Compatibility file for Linux wireless for kernels 2.6.37.
+ */
+
+#include <linux/compat.h>
+#include <linux/netdevice.h>
+#include <net/sock.h>
+#include <linux/nsproxy.h>
+
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)
+static const void *net_current_ns(void)
+{
+	return current->nsproxy->net_ns;
+}
+
+static const void *net_initial_ns(void)
+{
+	return &init_net;
+}
+
+static const void *net_netlink_ns(struct sock *sk)
+{
+	return sock_net(sk);
+}
+
+struct kobj_ns_type_operations net_ns_type_operations = {
+	.type = KOBJ_NS_TYPE_NET,
+	.current_ns = net_current_ns,
+	.netlink_ns = net_netlink_ns,
+	.initial_ns = net_initial_ns,
+};
+EXPORT_SYMBOL_GPL(net_ns_type_operations);
+
+#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,35)*/ 
+
+#undef genl_info
+#undef genl_unregister_family
+
+static LIST_HEAD(compat_nl_fam);
+
+static struct genl_ops *genl_get_cmd(u8 cmd, struct genl_family *family)
+{
+	struct genl_ops *ops;
+
+	list_for_each_entry(ops, &family->family.ops_list, ops.ops_list)
+		if (ops->cmd == cmd)
+			return ops;
+
+	return NULL;
+}
+
+
+static int nl_doit_wrapper(struct sk_buff *skb, struct genl_info *info)
+{
+	struct compat_genl_info compat_info;
+	struct genl_family *family;
+	struct genl_ops *ops;
+	int err;
+
+	list_for_each_entry(family, &compat_nl_fam, list) {
+		if (family->id == info->nlhdr->nlmsg_type)
+			goto found;
+	}
+	return -ENOENT;
+
+found:
+	ops = genl_get_cmd(info->genlhdr->cmd, family);
+	if (!ops)
+		return -ENOENT;
+
+	memset(&compat_info.user_ptr, 0, sizeof(compat_info.user_ptr));
+	compat_info.info = info;
+#define __copy(_field) compat_info._field = info->_field
+	__copy(snd_seq);
+	__copy(snd_pid);
+	__copy(genlhdr);
+	__copy(attrs);
+#undef __copy
+	if (family->pre_doit) {
+		err = family->pre_doit(ops, skb, &compat_info);
+		if (err)
+			return err;
+	}
+
+	err = ops->doit(skb, &compat_info);
+
+	if (family->post_doit)
+		family->post_doit(ops, skb, &compat_info);
+
+	return err;
+}
+
+int compat_genl_register_family_with_ops(struct genl_family *family,
+					 struct genl_ops *ops, size_t n_ops)
+{
+	int i, ret;
+
+#define __copy(_field) family->family._field = family->_field
+	__copy(id);
+	__copy(hdrsize);
+	__copy(version);
+	__copy(maxattr);
+	strncpy(family->family.name, family->name, sizeof(family->family.name));
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32))
+	__copy(netnsok);
+#endif
+#undef __copy
+
+	ret = genl_register_family(&family->family);
+	if (ret < 0)
+		return ret;
+
+	family->attrbuf = family->family.attrbuf;
+	family->id = family->family.id;
+
+	for (i = 0; i < n_ops; i++) {
+#define __copy(_field) ops[i].ops._field = ops[i]._field
+		__copy(cmd);
+		__copy(flags);
+		__copy(policy);
+		__copy(dumpit);
+		__copy(done);
+#undef __copy
+		if (ops[i].doit)
+			ops[i].ops.doit = nl_doit_wrapper;
+		ret = genl_register_ops(&family->family, &ops[i].ops);
+		if (ret < 0)
+			goto error_ops;
+	}
+	list_add(&family->list, &compat_nl_fam);
+
+	return ret;
+
+error_ops:
+	compat_genl_unregister_family(family);
+	return ret;
+}
+EXPORT_SYMBOL(compat_genl_register_family_with_ops);
+
+int compat_genl_unregister_family(struct genl_family *family)
+{
+	int err;
+	err = genl_unregister_family(&family->family);
+	list_del(&family->list);
+	return err;
+}
+EXPORT_SYMBOL(compat_genl_unregister_family);
+