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mac80211: backport required changes to support 3.9-rc kernels 

SVN-Revision: 36007
lede-17.01
Florian Fainelli 2013-03-14 14:45:36 +00:00
parent 2070c91672
commit 32f3b1e358
17 changed files with 384 additions and 30 deletions
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5
package/mac80211/patches/004-use_env_for_bash.patch
View File

@ -1,6 +1,5 @@
diff -Nur compat-wireless-2013-02-22.orig/compat/scripts/gen-compat-config.sh compat-wireless-2013-02-22/compat/scripts/gen-compat-config.sh
--- compat-wireless-2013-02-22.orig/compat/scripts/gen-compat-config.sh 2012-12-20 15:14:36.000000000 +0100
+++ compat-wireless-2013-02-22/compat/scripts/gen-compat-config.sh 2013-03-07 17:27:04.000000000 +0100
--- a/compat/scripts/gen-compat-config.sh
+++ b/compat/scripts/gen-compat-config.sh
@@ -1,4 +1,4 @@
-#!/bin/bash
+#!/usr/bin/env bash

153
package/mac80211/patches/040-linux_3_9_compat.patch Normal file
View File

@ -0,0 +1,153 @@
--- a/include/linux/compat-2.6.h
+++ b/include/linux/compat-2.6.h
@@ -69,6 +69,7 @@ void compat_dependency_symbol(void);
#include <linux/compat-3.6.h>
#include <linux/compat-3.7.h>
#include <linux/compat-3.8.h>
+#include <linux/compat-3.9.h>
#endif /* __ASSEMBLY__ */
--- /dev/null
+++ b/include/linux/compat-3.9.h
@@ -0,0 +1,140 @@
+#ifndef LINUX_3_9_COMPAT_H
+#define LINUX_3_9_COMPAT_H
+
+#include <linux/version.h>
+
+#if (LINUX_VERSION_CODE < KERNEL_VERSION(3,9,0))
+
+#include <linux/idr.h>
+#include <linux/list.h>
+#if (LINUX_VERSION_CODE > KERNEL_VERSION(2,6,25))
+#include <linux/rculist.h>
+#endif
+#include <net/sock.h>
+#include <linux/tty.h>
+#include <linux/tty_flip.h>
+
+/* include this before changing hlist_for_each_* to use the old versions. */
+#include <net/sch_generic.h>
+
+
+/**
+ * backport of idr idr_alloc() usage
+ *
+ * This backports a patch series send by Tejun Heo:
+ * https://lkml.org/lkml/2013/2/2/159
+ */
+static inline void compat_idr_destroy(struct idr *idp)
+{
+ idr_remove_all(idp);
+ idr_destroy(idp);
+}
+#define idr_destroy(idp) compat_idr_destroy(idp)
+
+static inline int idr_alloc(struct idr *idr, void *ptr, int start, int end,
+ gfp_t gfp_mask)
+{
+ int id, ret;
+
+ do {
+ if (!idr_pre_get(idr, gfp_mask))
+ return -ENOMEM;
+ ret = idr_get_new_above(idr, ptr, start, &id);
+ if (!ret && id > end) {
+ idr_remove(idr, id);
+ ret = -ENOSPC;
+ }
+ } while (ret == -EAGAIN);
+
+ return ret ? ret : id;
+}
+
+static inline void idr_preload(gfp_t gfp_mask)
+{
+}
+
+static inline void idr_preload_end(void)
+{
+}
+
+
+/**
+ * backport:
+ *
+ * commit 0bbacca7c3911451cea923b0ad6389d58e3d9ce9
+ * Author: Sasha Levin <sasha.levin@oracle.com>
+ * Date: Thu Feb 7 12:32:18 2013 +1100
+ *
+ * hlist: drop the node parameter from iterators
+ */
+
+#define hlist_entry_safe(ptr, type, member) \
+ (ptr) ? hlist_entry(ptr, type, member) : NULL
+
+#undef hlist_for_each_entry
+/**
+ * hlist_for_each_entry - iterate over list of given type
+ * @pos: the type * to use as a loop cursor.
+ * @head: the head for your list.
+ * @member: the name of the hlist_node within the struct.
+ */
+#define hlist_for_each_entry(pos, head, member) \
+ for (pos = hlist_entry_safe((head)->first, typeof(*(pos)), member); \
+ pos; \
+ pos = hlist_entry_safe((pos)->member.next, typeof(*(pos)), member))
+
+#undef hlist_for_each_entry_safe
+/**
+ * hlist_for_each_entry_safe - iterate over list of given type safe against removal of list entry
+ * @pos: the type * to use as a loop cursor.
+ * @n: another &struct hlist_node to use as temporary storage
+ * @head: the head for your list.
+ * @member: the name of the hlist_node within the struct.
+ */
+#define hlist_for_each_entry_safe(pos, n, head, member) \
+ for (pos = hlist_entry_safe((head)->first, typeof(*pos), member); \
+ pos && ({ n = pos->member.next; 1; }); \
+ pos = hlist_entry_safe(n, typeof(*pos), member))
+
+#undef hlist_for_each_entry_rcu
+/**
+ * hlist_for_each_entry_rcu - iterate over rcu list of given type
+ * @pos: the type * to use as a loop cursor.
+ * @head: the head for your list.
+ * @member: the name of the hlist_node within the struct.
+ *
+ * This list-traversal primitive may safely run concurrently with
+ * the _rcu list-mutation primitives such as hlist_add_head_rcu()
+ * as long as the traversal is guarded by rcu_read_lock().
+ */
+#define hlist_for_each_entry_rcu(pos, head, member) \
+ for (pos = hlist_entry_safe (rcu_dereference_raw(hlist_first_rcu(head)),\
+ typeof(*(pos)), member); \
+ pos; \
+ pos = hlist_entry_safe(rcu_dereference_raw(hlist_next_rcu( \
+ &(pos)->member)), typeof(*(pos)), member))
+
+#undef sk_for_each
+#define sk_for_each(__sk, list) \
+ hlist_for_each_entry(__sk, list, sk_node)
+
+#define tty_flip_buffer_push(port) tty_flip_buffer_push((port)->tty)
+#define tty_insert_flip_string(port, chars, size) tty_insert_flip_string((port)->tty, chars, size)
+
+/**
+ * backport of:
+ *
+ * commit 496ad9aa8ef448058e36ca7a787c61f2e63f0f54
+ * Author: Al Viro <viro@zeniv.linux.org.uk>
+ * Date: Wed Jan 23 17:07:38 2013 -0500
+ *
+ * new helper: file_inode(file)
+ */
+static inline struct inode *file_inode(struct file *f)
+{
+ return f->f_path.dentry->d_inode;
+}
+
+#endif /* (LINUX_VERSION_CODE < KERNEL_VERSION(3,9,0)) */
+
+#endif /* LINUX_3_9_COMPAT_H */

208
package/mac80211/patches/130-mesh_pathtbl_backport.patch
View File

@ -1,10 +1,212 @@
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -818,7 +818,6 @@ static void table_flush_by_iface(struct
struct hlist_node *p;
@@ -72,9 +72,9 @@ static inline struct mesh_table *resize_
* it's used twice. So it is illegal to do
* for_each_mesh_entry(rcu_dereference(...), ...)
*/
-#define for_each_mesh_entry(tbl, p, node, i) \
+#define for_each_mesh_entry(tbl, node, i) \
for (i = 0; i <= tbl->hash_mask; i++) \
- hlist_for_each_entry_rcu(node, p, &tbl->hash_buckets[i], list)
+ hlist_for_each_entry_rcu(node, &tbl->hash_buckets[i], list)
static struct mesh_table *mesh_table_alloc(int size_order)
@@ -139,7 +139,7 @@ static void mesh_table_free(struct mesh_
}
if (free_leafs) {
spin_lock_bh(&tbl->gates_lock);
- hlist_for_each_entry_safe(gate, p, q,
+ hlist_for_each_entry_safe(gate, q,
tbl->known_gates, list) {
hlist_del(&gate->list);
kfree(gate);
@@ -333,12 +333,11 @@ static struct mesh_path *mpath_lookup(st
struct ieee80211_sub_if_data *sdata)
{
struct mesh_path *mpath;
- struct hlist_node *n;
struct hlist_head *bucket;
struct mpath_node *node;
bucket = &tbl->hash_buckets[mesh_table_hash(dst, sdata, tbl)];
- hlist_for_each_entry_rcu(node, n, bucket, list) {
+ hlist_for_each_entry_rcu(node, bucket, list) {
mpath = node->mpath;
if (mpath->sdata == sdata &&
ether_addr_equal(dst, mpath->dst)) {
@@ -389,11 +388,10 @@ mesh_path_lookup_by_idx(struct ieee80211
{
struct mesh_table *tbl = rcu_dereference(mesh_paths);
struct mpath_node *node;
- struct hlist_node *p;
int i;
int j = 0;
- for_each_mesh_entry(tbl, p, node, i) {
+ for_each_mesh_entry(tbl, node, i) {
if (sdata && node->mpath->sdata != sdata)
continue;
if (j++ == idx) {
@@ -417,13 +415,12 @@ int mesh_path_add_gate(struct mesh_path
{
struct mesh_table *tbl;
struct mpath_node *gate, *new_gate;
- struct hlist_node *n;
int err;
rcu_read_lock();
tbl = rcu_dereference(mesh_paths);
- hlist_for_each_entry_rcu(gate, n, tbl->known_gates, list)
+ hlist_for_each_entry_rcu(gate, tbl->known_gates, list)
if (gate->mpath == mpath) {
err = -EEXIST;
goto err_rcu;
@@ -460,9 +457,9 @@ err_rcu:
static void mesh_gate_del(struct mesh_table *tbl, struct mesh_path *mpath)
{
struct mpath_node *gate;
- struct hlist_node *p, *q;
+ struct hlist_node *q;
- hlist_for_each_entry_safe(gate, p, q, tbl->known_gates, list) {
+ hlist_for_each_entry_safe(gate, q, tbl->known_gates, list) {
if (gate->mpath != mpath)
continue;
spin_lock_bh(&tbl->gates_lock);
@@ -504,7 +501,6 @@ int mesh_path_add(struct ieee80211_sub_i
struct mesh_path *mpath, *new_mpath;
struct mpath_node *node, *new_node;
struct hlist_head *bucket;
- struct hlist_node *n;
int grow = 0;
int err = 0;
u32 hash_idx;
@@ -550,7 +546,7 @@ int mesh_path_add(struct ieee80211_sub_i
spin_lock(&tbl->hashwlock[hash_idx]);
err = -EEXIST;
- hlist_for_each_entry(node, n, bucket, list) {
+ hlist_for_each_entry(node, bucket, list) {
mpath = node->mpath;
if (mpath->sdata == sdata &&
ether_addr_equal(dst, mpath->dst))
@@ -640,7 +636,6 @@ int mpp_path_add(struct ieee80211_sub_if
struct mesh_path *mpath, *new_mpath;
struct mpath_node *node, *new_node;
struct hlist_head *bucket;
- struct hlist_node *n;
int grow = 0;
int err = 0;
u32 hash_idx;
@@ -680,7 +675,7 @@ int mpp_path_add(struct ieee80211_sub_if
spin_lock(&tbl->hashwlock[hash_idx]);
err = -EEXIST;
- hlist_for_each_entry(node, n, bucket, list) {
+ hlist_for_each_entry(node, bucket, list) {
mpath = node->mpath;
if (mpath->sdata == sdata &&
ether_addr_equal(dst, mpath->dst))
@@ -725,14 +720,13 @@ void mesh_plink_broken(struct sta_info *
static const u8 bcast[ETH_ALEN] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff};
struct mesh_path *mpath;
struct mpath_node *node;
- struct hlist_node *p;
struct ieee80211_sub_if_data *sdata = sta->sdata;
int i;
__le16 reason = cpu_to_le16(WLAN_REASON_MESH_PATH_DEST_UNREACHABLE);
rcu_read_lock();
tbl = rcu_dereference(mesh_paths);
- for_each_mesh_entry(tbl, p, node, i) {
+ for_each_mesh_entry(tbl, node, i) {
mpath = node->mpath;
if (rcu_dereference(mpath->next_hop) == sta &&
mpath->flags & MESH_PATH_ACTIVE &&
@@ -792,13 +786,12 @@ void mesh_path_flush_by_nexthop(struct s
struct mesh_table *tbl;
struct mesh_path *mpath;
struct mpath_node *node;
- struct hlist_node *p;
int i;
rcu_read_lock();
read_lock_bh(&pathtbl_resize_lock);
tbl = resize_dereference_mesh_paths();
- for_each_mesh_entry(tbl, p, node, i) {
+ for_each_mesh_entry(tbl, node, i) {
mpath = node->mpath;
if (rcu_dereference(mpath->next_hop) == sta) {
spin_lock(&tbl->hashwlock[i]);
@@ -815,11 +808,9 @@ static void table_flush_by_iface(struct
{
struct mesh_path *mpath;
struct mpath_node *node;
- struct hlist_node *p;
int i;
- WARN_ON(!rcu_read_lock_held());
for_each_mesh_entry(tbl, p, node, i) {
- for_each_mesh_entry(tbl, p, node, i) {
+ for_each_mesh_entry(tbl, node, i) {
mpath = node->mpath;
if (mpath->sdata != sdata)
continue;
@@ -865,7 +856,6 @@ int mesh_path_del(struct ieee80211_sub_i
struct mesh_path *mpath;
struct mpath_node *node;
struct hlist_head *bucket;
- struct hlist_node *n;
int hash_idx;
int err = 0;
@@ -875,7 +865,7 @@ int mesh_path_del(struct ieee80211_sub_i
bucket = &tbl->hash_buckets[hash_idx];
spin_lock(&tbl->hashwlock[hash_idx]);
- hlist_for_each_entry(node, n, bucket, list) {
+ hlist_for_each_entry(node, bucket, list) {
mpath = node->mpath;
if (mpath->sdata == sdata &&
ether_addr_equal(addr, mpath->dst)) {
@@ -920,7 +910,6 @@ void mesh_path_tx_pending(struct mesh_pa
int mesh_path_send_to_gates(struct mesh_path *mpath)
{
struct ieee80211_sub_if_data *sdata = mpath->sdata;
- struct hlist_node *n;
struct mesh_table *tbl;
struct mesh_path *from_mpath = mpath;
struct mpath_node *gate = NULL;
@@ -935,7 +924,7 @@ int mesh_path_send_to_gates(struct mesh_
if (!known_gates)
return -EHOSTUNREACH;
- hlist_for_each_entry_rcu(gate, n, known_gates, list) {
+ hlist_for_each_entry_rcu(gate, known_gates, list) {
if (gate->mpath->sdata != sdata)
continue;
@@ -951,7 +940,7 @@ int mesh_path_send_to_gates(struct mesh_
}
}
- hlist_for_each_entry_rcu(gate, n, known_gates, list)
+ hlist_for_each_entry_rcu(gate, known_gates, list)
if (gate->mpath->sdata == sdata) {
mpath_dbg(sdata, "Sending to %pM\n", gate->mpath->dst);
mesh_path_tx_pending(gate->mpath);
@@ -1096,12 +1085,11 @@ void mesh_path_expire(struct ieee80211_s
struct mesh_table *tbl;
struct mesh_path *mpath;
struct mpath_node *node;
- struct hlist_node *p;
int i;
rcu_read_lock();
tbl = rcu_dereference(mesh_paths);
- for_each_mesh_entry(tbl, p, node, i) {
+ for_each_mesh_entry(tbl, node, i) {
if (node->mpath->sdata != sdata)
continue;
mpath = node->mpath;

2
package/mac80211/patches/513-mac80211_reduce_txqueuelen.patch
View File

@ -1,6 +1,6 @@
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -989,6 +989,7 @@ static const struct net_device_ops ieee8
@@ -995,6 +995,7 @@ static const struct net_device_ops ieee8
static void ieee80211_if_setup(struct net_device *dev)
{
ether_setup(dev);

8
package/mac80211/patches/523-mac80211_configure_antenna_gain.patch
View File

@ -47,10 +47,11 @@
};
/* policy for the key attributes */
@@ -1706,6 +1707,22 @@ static int nl80211_set_wiphy(struct sk_b
@@ -1705,6 +1706,22 @@ static int nl80211_set_wiphy(struct sk_b
if (result)
goto bad_res;
}
+
+ if (info->attrs[NL80211_ATTR_WIPHY_ANTENNA_GAIN]) {
+ int idx, dbi = 0;
+
@ -66,10 +67,9 @@
+ if (result)
+ goto bad_res;
+ }
+
if (info->attrs[NL80211_ATTR_WIPHY_ANTENNA_TX] &&
info->attrs[NL80211_ATTR_WIPHY_ANTENNA_RX]) {
u32 tx_ant, rx_ant;
--- a/net/mac80211/cfg.c
+++ b/net/mac80211/cfg.c
@@ -2212,6 +2212,19 @@ static int ieee80211_get_tx_power(struct