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mac80211: update to a newer compat-wireless which fixes rt2800pci compile issues on 2.6.32 and below

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SVN-Revision: 23374
This commit is contained in:
Felix Fietkau 2010-10-10 12:08:52 +00:00
parent 409e44a4e8
commit e3b3338f09
4 changed files with 3 additions and 319 deletions
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4
package/mac80211/Makefile
View file

@ -10,12 +10,12 @@ include $(INCLUDE_DIR)/kernel.mk
PKG_NAME:=mac80211
PKG_VERSION:=2010-10-06
PKG_VERSION:=2010-10-07
PKG_RELEASE:=1
PKG_SOURCE_URL:=http://mirror2.openwrt.org/sources
# http://www.orbit-lab.org/kernel/compat-wireless-2.6/2010/11 \
# http://wireless.kernel.org/download/compat-wireless-2.6
PKG_MD5SUM:=fb1c0c0417173b781937faee6ac2978f
PKG_MD5SUM:=c46aada7c3ba92095dbac0a794538fe5
PKG_SOURCE:=compat-wireless-$(PKG_VERSION).tar.bz2
PKG_BUILD_DIR:=$(KERNEL_BUILD_DIR)/compat-wireless-$(PKG_VERSION)

283
package/mac80211/patches/020-nl80211_backport.patch
View file

@ -1,283 +0,0 @@
--- a/include/linux/compat-2.6.37.h
+++ b/include/linux/compat-2.6.37.h
@@ -45,6 +45,71 @@ static inline void skb_checksum_none_ass
#define pcmcia_enable_device(link) pcmcia_request_configuration(link, &link->conf)
+#include <net/genetlink.h>
+
+struct compat_genl_info {
+ struct genl_info *info;
+
+ u32 snd_seq;
+ u32 snd_pid;
+ struct genlmsghdr *genlhdr;
+ struct nlattr **attrs;
+ void *user_ptr[2];
+};
+#define genl_info compat_genl_info
+
+struct compat_genl_ops {
+ struct genl_ops ops;
+
+ u8 cmd;
+ u8 internal_flags;
+ unsigned int flags;
+ const struct nla_policy *policy;
+
+ int (*doit)(struct sk_buff *skb, struct genl_info *info);
+ int (*dumpit)(struct sk_buff *skb, struct netlink_callback *cb);
+ int (*done)(struct netlink_callback *cb);
+};
+#define genl_ops compat_genl_ops
+
+struct compat_genl_family {
+ struct genl_family family;
+
+ struct list_head list;
+
+ unsigned int id, hdrsize, version, maxattr;
+ const char *name;
+ bool netnsok;
+
+ struct nlattr **attrbuf;
+
+ int (*pre_doit)(struct genl_ops *ops, struct sk_buff *skb,
+ struct genl_info *info);
+
+ void (*post_doit)(struct genl_ops *ops, struct sk_buff *skb,
+ struct genl_info *info);
+};
+
+#define genl_family compat_genl_family
+
+#define genl_register_family_with_ops compat_genl_register_family_with_ops
+
+int genl_register_family_with_ops(struct genl_family *family,
+ struct genl_ops *ops, size_t n_ops);
+
+#define genl_unregister_family compat_genl_unregister_family
+
+int genl_unregister_family(struct genl_family *family);
+
+#if (LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,32))
+#define genl_info_net(_info) genl_info_net((_info)->info)
+#endif
+
+#define genlmsg_reply(_msg, _info) genlmsg_reply(_msg, (_info)->info)
+#define genlmsg_put(_skb, _pid, _seq, _fam, _flags, _cmd) genlmsg_put(_skb, _pid, _seq, &(_fam)->family, _flags, _cmd)
+#define genl_register_mc_group(_fam, _grp) genl_register_mc_group(&(_fam)->family, _grp)
+#define genl_unregister_mc_group(_fam, _grp) genl_unregister_mc_group(&(_fam)->family, _grp)
+
#endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,37)) */
#endif /* LINUX_26_37_COMPAT_H */
--- a/compat/compat-2.6.37.c
+++ b/compat/compat-2.6.37.c
@@ -42,4 +42,116 @@ 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
+ 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);
+
#endif /* LINUX_VERSION_CODE < KERNEL_VERSION(2,6,37) */
--- a/compat/compat-2.6.31.c
+++ /dev/null
@@ -1,64 +0,0 @@
-/*
- * Copyright 2007 Luis R. Rodriguez <mcgrof@winlab.rutgers.edu>
- *
- * 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 2.6.31.
- */
-
-#include <linux/compat.h>
-
-#if (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,31))
-
-#include <linux/netdevice.h>
-
-/**
- * genl_register_family_with_ops - register a generic netlink family
- * @family: generic netlink family
- * @ops: operations to be registered
- * @n_ops: number of elements to register
- *
- * Registers the specified family and operations from the specified table.
- * Only one family may be registered with the same family name or identifier.
- *
- * The family id may equal GENL_ID_GENERATE causing an unique id to
- * be automatically generated and assigned.
- *
- * Either a doit or dumpit callback must be specified for every registered
- * operation or the function will fail. Only one operation structure per
- * command identifier may be registered.
- *
- * See include/net/genetlink.h for more documenation on the operations
- * structure.
- *
- * This is equivalent to calling genl_register_family() followed by
- * genl_register_ops() for every operation entry in the table taking
- * care to unregister the family on error path.
- *
- * Return 0 on success or a negative error code.
- */
-int genl_register_family_with_ops(struct genl_family *family,
- struct genl_ops *ops, size_t n_ops)
-{
- int err, i;
-
- err = genl_register_family(family);
- if (err)
- return err;
-
- for (i = 0; i < n_ops; ++i, ++ops) {
- err = genl_register_ops(family, ops);
- if (err)
- goto err_out;
- }
- return 0;
-err_out:
- genl_unregister_family(family);
- return err;
-}
-EXPORT_SYMBOL(genl_register_family_with_ops);
-
-#endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(2,6,31)) */
-
--- a/include/linux/compat-2.6.31.h
+++ b/include/linux/compat-2.6.31.h
@@ -114,10 +114,6 @@ static inline struct rtable *skb_rtable(
return (struct rtable *)skb_dst(skb);
}
-extern int genl_register_family_with_ops(struct genl_family *family,
- struct genl_ops *ops, size_t n_ops);
-
-
/* Backport threaded IRQ support */
static inline
--- a/compat/Makefile
+++ b/compat/Makefile
@@ -23,7 +23,6 @@ compat-$(CONFIG_COMPAT_KERNEL_27) += com
compat-$(CONFIG_COMPAT_KERNEL_28) += compat-2.6.28.o
compat-$(CONFIG_COMPAT_KERNEL_29) += compat-2.6.29.o
compat-$(CONFIG_COMPAT_KERNEL_30) += compat-2.6.30.o
-compat-$(CONFIG_COMPAT_KERNEL_31) += compat-2.6.31.o
compat-$(CONFIG_COMPAT_KERNEL_32) += compat-2.6.32.o
compat-$(CONFIG_COMPAT_KERNEL_33) += compat-2.6.33.o
compat-$(CONFIG_COMPAT_KERNEL_35) += compat-2.6.35.o

33
package/mac80211/patches/310-mac80211_sw_scan_fix.patch
View file

@ -1,33 +0,0 @@
From: Johannes Berg <johannes.berg@intel.com>
The recent scan overhaul broke locking
because now we can jump to code that
attempts to unlock, while we don't have
the mutex held. Fix this by holding the
mutex around all the relevant code.
Reported-by: Ben Greear <greearb@candelatech.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
---
net/mac80211/scan.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
--- a/net/mac80211/scan.c
+++ b/net/mac80211/scan.c
@@ -686,8 +686,6 @@ void ieee80211_scan_work(struct work_str
goto out_complete;
}
- mutex_unlock(&local->mtx);
-
/*
* as long as no delay is required advance immediately
* without scheduling a new work
@@ -718,6 +716,7 @@ void ieee80211_scan_work(struct work_str
} while (next_delay == 0);
ieee80211_queue_delayed_work(&local->hw, &local->scan_work, next_delay);
+ mutex_unlock(&local->mtx);
return;
out_complete:

2
package/mac80211/patches/524-mac80211_survey_channel_stats.patch
View file

@ -81,7 +81,7 @@
};
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -3176,6 +3176,21 @@ static int nl80211_send_survey(struct sk
@@ -3153,6 +3153,21 @@ static int nl80211_send_survey(struct sk
survey->noise);
if (survey->filled & SURVEY_INFO_IN_USE)
NLA_PUT_FLAG(msg, NL80211_SURVEY_INFO_IN_USE);