linux/2.6.38: R.I.P.

It is used only by the broken coldfire target.

SVN-Revision: 31688
master
Gabor Juhos 13 years ago
parent 08ed044595
commit e710aeeab1
  1. 3086
      target/linux/generic/config-2.6.38
  2. 1950
      target/linux/generic/patches-2.6.38/020-ssb_update.patch
  3. 4978
      target/linux/generic/patches-2.6.38/025-bcma_backport.patch
  4. 2787
      target/linux/generic/patches-2.6.38/100-overlayfs.patch
  5. 124
      target/linux/generic/patches-2.6.38/101-overlayfs_fix_readdir_deadlock.patch
  6. 76
      target/linux/generic/patches-2.6.38/102-overlayfs_fix_readdir_unlink_deadlock.patch
  7. 25
      target/linux/generic/patches-2.6.38/110_fix_ecn_marking_ipv6.patch
  8. 11
      target/linux/generic/patches-2.6.38/200-fix_localversion.patch
  9. 24
      target/linux/generic/patches-2.6.38/201-extra_optimization.patch
  10. 78
      target/linux/generic/patches-2.6.38/210-darwin_scripts_include.patch
  11. 17
      target/linux/generic/patches-2.6.38/211-stddef_include.patch
  12. 119
      target/linux/generic/patches-2.6.38/220-module_exports.patch
  13. 54
      target/linux/generic/patches-2.6.38/230-openwrt_lzma_options.patch
  14. 18
      target/linux/generic/patches-2.6.38/250-netfilter_depends.patch
  15. 11
      target/linux/generic/patches-2.6.38/251-sound_kconfig.patch
  16. 10
      target/linux/generic/patches-2.6.38/252-mv_cesa_depends.patch
  17. 29
      target/linux/generic/patches-2.6.38/253-ssb_b43_default_on.patch
  18. 23
      target/linux/generic/patches-2.6.38/254-textsearch_kconfig_hacks.patch
  19. 19
      target/linux/generic/patches-2.6.38/255-lib80211_kconfig_hacks.patch
  20. 47
      target/linux/generic/patches-2.6.38/256-crypto_add_kconfig_prompts.patch
  21. 22
      target/linux/generic/patches-2.6.38/257-wireless_ext_kconfig_hack.patch
  22. 17
      target/linux/generic/patches-2.6.38/258-make_config_average_selectable.patch
  23. 11
      target/linux/generic/patches-2.6.38/260-geode-mfd.patch
  24. 12
      target/linux/generic/patches-2.6.38/261-geode-mfd2.patch
  25. 39
      target/linux/generic/patches-2.6.38/300-mips_expose_boot_raw.patch
  26. 28
      target/linux/generic/patches-2.6.38/301-mips_image_cmdline_hack.patch
  27. 18
      target/linux/generic/patches-2.6.38/302-mips_use_generic_thread_info_allocator.patch
  28. 11
      target/linux/generic/patches-2.6.38/303-mips_fix_kexec.patch
  29. 160
      target/linux/generic/patches-2.6.38/304-mips_disable_fpu.patch
  30. 370
      target/linux/generic/patches-2.6.38/305-mips_module_reloc.patch
  31. 83
      target/linux/generic/patches-2.6.38/306-mips_mem_functions_performance.patch
  32. 35
      target/linux/generic/patches-2.6.38/307-mips_oprofile_fix.patch
  33. 13
      target/linux/generic/patches-2.6.38/310-arm_module_unresolved_weak_sym.patch
  34. 260
      target/linux/generic/patches-2.6.38/311-arm_update_mach_types.patch
  35. 31
      target/linux/generic/patches-2.6.38/320-ppc4xx_optimization.patch
  36. 10
      target/linux/generic/patches-2.6.38/321-powerpc_crtsavres_prereq.patch
  37. 61
      target/linux/generic/patches-2.6.38/322-powerpc_unused_var.patch
  38. 332
      target/linux/generic/patches-2.6.38/400-rootfs_split.patch
  39. 145
      target/linux/generic/patches-2.6.38/401-partial_eraseblock_write.patch
  40. 18
      target/linux/generic/patches-2.6.38/410-mtd_info_move_forward_decl.patch
  41. 30
      target/linux/generic/patches-2.6.38/420-redboot_space.patch
  42. 60
      target/linux/generic/patches-2.6.38/421-redboot_boardconfig.patch
  43. 35
      target/linux/generic/patches-2.6.38/430-mtd_myloader_partition_parser.patch
  44. 116
      target/linux/generic/patches-2.6.38/440-block2mtd_init.patch
  45. 291
      target/linux/generic/patches-2.6.38/441-block2mtd_refresh.patch
  46. 10
      target/linux/generic/patches-2.6.38/442-block2mtd_probe.patch
  47. 37
      target/linux/generic/patches-2.6.38/450-mtd_plat_nand_chip_fixup.patch
  48. 12
      target/linux/generic/patches-2.6.38/451-mtd_fix_nand_correct_data_return_code.patch
  49. 15
      target/linux/generic/patches-2.6.38/460-cfi_show_amd_extended_table_version.patch
  50. 39
      target/linux/generic/patches-2.6.38/470-mtd_m25p80_add_pm25lv_flash_support.patch
  51. 12
      target/linux/generic/patches-2.6.38/471-mtd_m25p80_add_en25f32_chip_support.patch
  52. 20
      target/linux/generic/patches-2.6.38/472-mtd_m25p80_add_MX25L1606E_support.patch
  53. 10
      target/linux/generic/patches-2.6.38/473-mtd_m25p80_add_w25q128.patch
  54. 12
      target/linux/generic/patches-2.6.38/474-mtd_concat_sync_fix.patch
  55. 18
      target/linux/generic/patches-2.6.38/500-yaffs_support.patch
  56. 12344
      target/linux/generic/patches-2.6.38/501-yaffs_cvs_2009_04_24.patch
  57. 27068
      target/linux/generic/patches-2.6.38/502-yaffs_git_2010_10_20.patch
  58. 17
      target/linux/generic/patches-2.6.38/503-yaffs_symlink_bug.patch
  59. 20
      target/linux/generic/patches-2.6.38/504-yaffs_mutex_fix.patch
  60. 5142
      target/linux/generic/patches-2.6.38/510-jffs2_make_lzma_available.patch
  61. 485
      target/linux/generic/patches-2.6.38/511-debloat_lzma.patch
  62. 132
      target/linux/generic/patches-2.6.38/512-jffs2_eofdetect.patch
  63. 2142
      target/linux/generic/patches-2.6.38/600-netfilter_layer7_2.22.patch
  64. 108
      target/linux/generic/patches-2.6.38/601-netfilter_layer7_pktmatch.patch
  65. 51
      target/linux/generic/patches-2.6.38/602-netfilter_layer7_match.patch
  66. 61
      target/linux/generic/patches-2.6.38/603-netfilter_layer7_2.6.36_fix.patch
  67. 118
      target/linux/generic/patches-2.6.38/604-netfilter_cisco_794x_iphone.patch
  68. 26
      target/linux/generic/patches-2.6.38/606-netfilter_dscp_ipv6_mangle.patch
  69. 795
      target/linux/generic/patches-2.6.38/620-sched_esfq.patch
  70. 172
      target/linux/generic/patches-2.6.38/621-sched_act_connmark.patch
  71. 41
      target/linux/generic/patches-2.6.38/622-sched_sfq_fix_enqueue.patch
  72. 132
      target/linux/generic/patches-2.6.38/630-packet_socket_type.patch
  73. 15
      target/linux/generic/patches-2.6.38/640-bridge_no_eap_forward.patch
  74. 11
      target/linux/generic/patches-2.6.38/641-bridge_always_accept_eap.patch
  75. 103
      target/linux/generic/patches-2.6.38/642-bridge_port_isolate.patch
  76. 101
      target/linux/generic/patches-2.6.38/643-bridge_remove_ipv6_dependency.patch
  77. 20
      target/linux/generic/patches-2.6.38/650-pppoe_header_pad.patch
  78. 11
      target/linux/generic/patches-2.6.38/651-wireless_mesh_header.patch
  79. 25
      target/linux/generic/patches-2.6.38/700-swconfig.patch
  80. 81
      target/linux/generic/patches-2.6.38/701-phy_extension.patch
  81. 45
      target/linux/generic/patches-2.6.38/702-phy_add_aneg_done_function.patch
  82. 26
      target/linux/generic/patches-2.6.38/720-phy_adm6996.patch
  83. 63
      target/linux/generic/patches-2.6.38/721-phy_packets.patch
  84. 22
      target/linux/generic/patches-2.6.38/722-phy_mvswitch.patch
  85. 23
      target/linux/generic/patches-2.6.38/723-phy_ip175c.patch
  86. 23
      target/linux/generic/patches-2.6.38/724-phy_ar8216.patch
  87. 23
      target/linux/generic/patches-2.6.38/725-phy_rtl8306.patch
  88. 44
      target/linux/generic/patches-2.6.38/726-phy_rtl8366.patch
  89. 154
      target/linux/generic/patches-2.6.38/750-hostap_txpower.patch
  90. 43
      target/linux/generic/patches-2.6.38/810-pci_disable_common_quirks.patch
  91. 18
      target/linux/generic/patches-2.6.38/811-pci_disable_usb_common_quirks.patch
  92. 84
      target/linux/generic/patches-2.6.38/820-usb_add_usb_find_device_by_name.patch
  93. 49
      target/linux/generic/patches-2.6.38/822-usb_serial_option_add_more_devices.patch
  94. 18
      target/linux/generic/patches-2.6.38/830-ledtrig_morse.patch
  95. 43
      target/linux/generic/patches-2.6.38/831-ledtrig_netdev.patch
  96. 21
      target/linux/generic/patches-2.6.38/832-ledtrig_usbdev.patch
  97. 31
      target/linux/generic/patches-2.6.38/833-gpio_buttons.patch
  98. 27
      target/linux/generic/patches-2.6.38/835-gpiodev.patch
  99. 250
      target/linux/generic/patches-2.6.38/840-rtc7301.patch
  100. 21
      target/linux/generic/patches-2.6.38/850-glamo_headers.patch
  101. Some files were not shown because too many files have changed in this diff Show More

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@ -1,124 +0,0 @@
--- a/fs/overlayfs/overlayfs.c
+++ b/fs/overlayfs/overlayfs.c
@@ -253,8 +253,7 @@ static struct ovl_cache_entry *ovl_cache
}
static struct ovl_cache_entry *ovl_cache_entry_new(const char *name, int len,
- u64 ino, unsigned int d_type,
- bool is_whiteout)
+ u64 ino, unsigned int d_type)
{
struct ovl_cache_entry *p;
@@ -267,7 +266,7 @@ static struct ovl_cache_entry *ovl_cache
p->len = len;
p->type = d_type;
p->ino = ino;
- p->is_whiteout = is_whiteout;
+ p->is_whiteout = false;
}
return p;
@@ -275,7 +274,7 @@ static struct ovl_cache_entry *ovl_cache
static int ovl_cache_entry_add_rb(struct ovl_readdir_data *rdd,
const char *name, int len, u64 ino,
- unsigned int d_type, bool is_whiteout)
+ unsigned int d_type)
{
struct rb_node **newp = &rdd->root->rb_node;
struct rb_node *parent = NULL;
@@ -296,11 +295,18 @@ static int ovl_cache_entry_add_rb(struct
return 0;
}
- p = ovl_cache_entry_new(name, len, ino, d_type, is_whiteout);
+ p = ovl_cache_entry_new(name, len, ino, d_type);
if (p == NULL)
return -ENOMEM;
- list_add_tail(&p->l_node, rdd->list);
+ /*
+ * Add links before other types to be able to quicky mark
+ * any whiteout entries
+ */
+ if (d_type == DT_LNK)
+ list_add(&p->l_node, rdd->list);
+ else
+ list_add_tail(&p->l_node, rdd->list);
rb_link_node(&p->node, parent, newp);
rb_insert_color(&p->node, rdd->root);
@@ -318,7 +324,7 @@ static int ovl_fill_lower(void *buf, con
if (p) {
list_move_tail(&p->l_node, rdd->middle);
} else {
- p = ovl_cache_entry_new(name, namelen, ino, d_type, false);
+ p = ovl_cache_entry_new(name, namelen, ino, d_type);
if (p == NULL)
rdd->err = -ENOMEM;
else
@@ -343,26 +349,9 @@ static int ovl_fill_upper(void *buf, con
loff_t offset, u64 ino, unsigned int d_type)
{
struct ovl_readdir_data *rdd = buf;
- bool is_whiteout = false;
rdd->count++;
- if (d_type == DT_LNK) {
- struct dentry *dentry;
-
- dentry = lookup_one_len(name, rdd->dir, namelen);
- if (IS_ERR(dentry)) {
- rdd->err = PTR_ERR(dentry);
- goto out;
- }
- is_whiteout = ovl_is_whiteout(dentry);
- dput(dentry);
- }
-
- rdd->err = ovl_cache_entry_add_rb(rdd, name, namelen, ino, d_type,
- is_whiteout);
-
-out:
- return rdd->err;
+ return ovl_cache_entry_add_rb(rdd, name, namelen, ino, d_type);
}
static int ovl_dir_read(struct path *realpath, struct ovl_readdir_data *rdd,
@@ -428,6 +417,26 @@ static void ovl_dir_reset(struct file *f
}
}
+static void ovl_dir_mark_whiteouts(struct ovl_readdir_data *rdd)
+{
+ struct ovl_cache_entry *p;
+ struct dentry *dentry;
+
+ mutex_lock(&rdd->dir->d_inode->i_mutex);
+ list_for_each_entry(p, rdd->list, l_node) {
+ if (p->type != DT_LNK)
+ break;
+
+ dentry = lookup_one_len(p->name, rdd->dir, p->len);
+ if (IS_ERR(dentry))
+ continue;
+
+ p->is_whiteout = ovl_is_whiteout(dentry);
+ dput(dentry);
+ }
+ mutex_unlock(&rdd->dir->d_inode->i_mutex);
+}
+
static int ovl_dir_read_merged(struct path *upperpath, struct path *lowerpath,
struct ovl_readdir_data *rdd)
{
@@ -441,6 +450,8 @@ static int ovl_dir_read_merged(struct pa
err = ovl_dir_read(upperpath, rdd, ovl_fill_upper);
if (err)
goto out;
+
+ ovl_dir_mark_whiteouts(rdd);
}
/*
* Insert lowerpath entries before upperpath ones, this allows

@ -1,76 +0,0 @@
--- a/fs/overlayfs/overlayfs.c
+++ b/fs/overlayfs/overlayfs.c
@@ -1700,37 +1700,56 @@ static int ovl_check_empty_dir(struct de
return err;
}
-static int ovl_unlink_whiteout(void *buf, const char *name, int namelen,
- loff_t offset, u64 ino, unsigned int d_type)
+static int ovl_fill_links(void *buf, const char *name, int namelen,
+ loff_t offset, u64 ino, unsigned int d_type)
{
struct ovl_readdir_data *rdd = buf;
+ struct ovl_cache_entry *p;
- rdd->count++;
- /* check d_type to filter out "." and ".." */
- if (d_type == DT_LNK) {
- struct dentry *dentry;
+ if (d_type != DT_LNK)
+ return 0;
- dentry = lookup_one_len(name, rdd->dir, namelen);
- if (IS_ERR(dentry)) {
- rdd->err = PTR_ERR(dentry);
- } else {
- rdd->err = vfs_unlink(rdd->dir->d_inode, dentry);
- dput(dentry);
- }
- }
+ p = ovl_cache_entry_new(name, namelen, ino, d_type);
+ if (!p)
+ return -ENOMEM;
- return rdd->err;
+ list_add(&p->l_node, rdd->list);
+ return 0;
}
static int ovl_remove_whiteouts(struct dentry *dentry)
{
struct path upperpath;
- struct ovl_readdir_data rdd = { .list = NULL };
+ LIST_HEAD(list);
+ struct ovl_readdir_data rdd = { .list = &list };
+ struct ovl_cache_entry *p, *t;
+ int ret;
ovl_path_upper(dentry, &upperpath);
rdd.dir = upperpath.dentry;
- return ovl_dir_read(&upperpath, &rdd, ovl_unlink_whiteout);
+ ret = ovl_dir_read(&upperpath, &rdd, ovl_fill_links);
+
+ mutex_lock(&rdd.dir->d_inode->i_mutex);
+ list_for_each_entry_safe(p, t, &list, l_node) {
+ struct dentry *dentry;
+
+ if (!ret) {
+ dentry = lookup_one_len(p->name, rdd.dir, p->len);
+ if (IS_ERR(dentry)) {
+ ret = PTR_ERR(dentry);
+ } else {
+ ret = vfs_unlink(rdd.dir->d_inode, dentry);
+ dput(dentry);
+ }
+ }
+
+ list_del(&p->l_node);
+ kfree(p);
+ }
+ mutex_unlock(&rdd.dir->d_inode->i_mutex);
+
+ return ret;
}
static int ovl_rmdir(struct inode *dir, struct dentry *dentry)

@ -1,25 +0,0 @@
--- a/include/net/inet_ecn.h
+++ b/include/net/inet_ecn.h
@@ -38,9 +38,19 @@ static inline __u8 INET_ECN_encapsulate(
return outer;
}
-#define INET_ECN_xmit(sk) do { inet_sk(sk)->tos |= INET_ECN_ECT_0; } while (0)
-#define INET_ECN_dontxmit(sk) \
- do { inet_sk(sk)->tos &= ~INET_ECN_MASK; } while (0)
+static inline void INET_ECN_xmit(struct sock *sk)
+{
+ inet_sk(sk)->tos |= INET_ECN_ECT_0;
+ if (inet6_sk(sk) != NULL)
+ inet6_sk(sk)->tclass |= INET_ECN_ECT_0;
+}
+
+static inline void INET_ECN_dontxmit(struct sock *sk)
+{
+ inet_sk(sk)->tos &= ~INET_ECN_MASK;
+ if (inet6_sk(sk) != NULL)
+ inet6_sk(sk)->tclass &= ~INET_ECN_MASK;
+}
#define IP6_ECN_flow_init(label) do { \
(label) &= ~htonl(INET_ECN_MASK << 20); \

@ -1,11 +0,0 @@
--- a/scripts/setlocalversion
+++ b/scripts/setlocalversion
@@ -164,7 +164,7 @@ else
# annotated or signed tagged state (as git describe only
# looks at signed or annotated tags - git tag -a/-s) and
# LOCALVERSION= is not specified
- if test "${LOCALVERSION+set}" != "set"; then
+ if test "${CONFIG_LOCALVERSION+set}" != "set"; then
scm=$(scm_version --short)
res="$res${scm:++}"
fi

@ -1,24 +0,0 @@
--- a/Makefile
+++ b/Makefile
@@ -539,9 +539,9 @@ endif # $(dot-config)
all: vmlinux
ifdef CONFIG_CC_OPTIMIZE_FOR_SIZE
-KBUILD_CFLAGS += -Os
+KBUILD_CFLAGS += -Os -fno-caller-saves
else
-KBUILD_CFLAGS += -O2
+KBUILD_CFLAGS += -O2 -fno-reorder-blocks -fno-tree-ch -fno-caller-saves
endif
include $(srctree)/arch/$(SRCARCH)/Makefile
@@ -596,6 +596,9 @@ endif
NOSTDINC_FLAGS += -nostdinc -isystem $(shell $(CC) -print-file-name=include)
CHECKFLAGS += $(NOSTDINC_FLAGS)
+# improve gcc optimization
+CFLAGS += $(call cc-option,-funit-at-a-time,)
+
# warn about C99 declaration after statement
KBUILD_CFLAGS += $(call cc-option,-Wdeclaration-after-statement,)

@ -1,78 +0,0 @@
--- a/scripts/kallsyms.c
+++ b/scripts/kallsyms.c
@@ -22,6 +22,35 @@
#include <stdlib.h>
#include <string.h>
#include <ctype.h>
+#ifdef __APPLE__
+/* Darwin has no memmem implementation, this one is ripped of the uClibc-0.9.28 source */
+void *memmem (const void *haystack, size_t haystack_len,
+ const void *needle, size_t needle_len)
+{
+ const char *begin;
+ const char *const last_possible
+ = (const char *) haystack + haystack_len - needle_len;
+
+ if (needle_len == 0)
+ /* The first occurrence of the empty string is deemed to occur at
+ the beginning of the string. */
+ return (void *) haystack;
+
+ /* Sanity check, otherwise the loop might search through the whole
+ memory. */
+ if (__builtin_expect (haystack_len < needle_len, 0))
+ return NULL;
+
+ for (begin = (const char *) haystack; begin <= last_possible; ++begin)
+ if (begin[0] == ((const char *) needle)[0] &&
+ !memcmp ((const void *) &begin[1],
+ (const void *) ((const char *) needle + 1),
+ needle_len - 1))
+ return (void *) begin;
+
+ return NULL;
+}
+#endif
#ifndef ARRAY_SIZE
#define ARRAY_SIZE(arr) (sizeof(arr) / sizeof(arr[0]))
--- a/scripts/kconfig/Makefile
+++ b/scripts/kconfig/Makefile
@@ -147,6 +147,9 @@ check-lxdialog := $(srctree)/$(src)/lxd
# we really need to do so. (Do not call gcc as part of make mrproper)
HOST_EXTRACFLAGS += $(shell $(CONFIG_SHELL) $(check-lxdialog) -ccflags) \
-DLOCALE
+ifeq ($(shell uname -s),Darwin)
+HOST_LOADLIBES += -lncurses
+endif
# ===========================================================================
# Shared Makefile for the various kconfig executables:
--- a/scripts/mod/mk_elfconfig.c
+++ b/scripts/mod/mk_elfconfig.c
@@ -1,7 +1,11 @@
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
+#ifndef __APPLE__
#include <elf.h>
+#else
+#include "../../../../../tools/sstrip/include/elf.h"
+#endif
int
main(int argc, char **argv)
--- a/scripts/mod/modpost.h
+++ b/scripts/mod/modpost.h
@@ -7,7 +7,11 @@
#include <sys/mman.h>
#include <fcntl.h>
#include <unistd.h>
+#if !(defined(__APPLE__) || defined(__CYGWIN__))
#include <elf.h>
+#else
+#include "../../../../../tools/sstrip/include/elf.h"
+#endif
#include "elfconfig.h"

@ -1,17 +0,0 @@
--- a/include/linux/stddef.h
+++ b/include/linux/stddef.h
@@ -16,6 +16,7 @@ enum {
false = 0,
true = 1
};
+#endif /* __KERNEL__ */
#undef offsetof
#ifdef __compiler_offsetof
@@ -23,6 +24,5 @@ enum {
#else
#define offsetof(TYPE, MEMBER) ((size_t) &((TYPE *)0)->MEMBER)
#endif
-#endif /* __KERNEL__ */
#endif

@ -1,119 +0,0 @@
--- a/include/asm-generic/vmlinux.lds.h
+++ b/include/asm-generic/vmlinux.lds.h
@@ -52,6 +52,27 @@
#define LOAD_OFFSET 0
#endif
+#ifndef SYMTAB_KEEP_STR
+#define SYMTAB_KEEP_STR *(__ksymtab_strings.*)
+#define SYMTAB_DISCARD_STR
+#else
+#define SYMTAB_DISCARD_STR *(__ksymtab_strings.*)
+#endif
+
+#ifndef SYMTAB_KEEP
+#define SYMTAB_KEEP *(__ksymtab.*)
+#define SYMTAB_DISCARD
+#else
+#define SYMTAB_DISCARD *(__ksymtab.*)
+#endif
+
+#ifndef SYMTAB_KEEP_GPL
+#define SYMTAB_KEEP_GPL *(__ksymtab_gpl.*)
+#define SYMTAB_DISCARD_GPL
+#else
+#define SYMTAB_DISCARD_GPL *(__ksymtab_gpl.*)
+#endif
+
#ifndef SYMBOL_PREFIX
#define VMLINUX_SYMBOL(sym) sym
#else
@@ -274,35 +295,35 @@
/* Kernel symbol table: Normal symbols */ \
__ksymtab : AT(ADDR(__ksymtab) - LOAD_OFFSET) { \
VMLINUX_SYMBOL(__start___ksymtab) = .; \
- *(__ksymtab) \
+ SYMTAB_KEEP \
VMLINUX_SYMBOL(__stop___ksymtab) = .; \
} \
\
/* Kernel symbol table: GPL-only symbols */ \
__ksymtab_gpl : AT(ADDR(__ksymtab_gpl) - LOAD_OFFSET) { \
VMLINUX_SYMBOL(__start___ksymtab_gpl) = .; \
- *(__ksymtab_gpl) \
+ SYMTAB_KEEP_GPL \
VMLINUX_SYMBOL(__stop___ksymtab_gpl) = .; \
} \
\
/* Kernel symbol table: Normal unused symbols */ \
__ksymtab_unused : AT(ADDR(__ksymtab_unused) - LOAD_OFFSET) { \
VMLINUX_SYMBOL(__start___ksymtab_unused) = .; \
- *(__ksymtab_unused) \
+ *(__ksymtab_unused.*) \
VMLINUX_SYMBOL(__stop___ksymtab_unused) = .; \
} \
\
/* Kernel symbol table: GPL-only unused symbols */ \
__ksymtab_unused_gpl : AT(ADDR(__ksymtab_unused_gpl) - LOAD_OFFSET) { \
VMLINUX_SYMBOL(__start___ksymtab_unused_gpl) = .; \
- *(__ksymtab_unused_gpl) \
+ *(__ksymtab_unused_gpl.*) \
VMLINUX_SYMBOL(__stop___ksymtab_unused_gpl) = .; \
} \
\
/* Kernel symbol table: GPL-future-only symbols */ \
__ksymtab_gpl_future : AT(ADDR(__ksymtab_gpl_future) - LOAD_OFFSET) { \
VMLINUX_SYMBOL(__start___ksymtab_gpl_future) = .; \
- *(__ksymtab_gpl_future) \
+ *(__ksymtab_gpl_future.*) \
VMLINUX_SYMBOL(__stop___ksymtab_gpl_future) = .; \
} \
\
@@ -343,7 +364,7 @@
\
/* Kernel symbol table: strings */ \
__ksymtab_strings : AT(ADDR(__ksymtab_strings) - LOAD_OFFSET) { \
- *(__ksymtab_strings) \
+ SYMTAB_KEEP_STR \
} \
\
/* __*init sections */ \
@@ -677,6 +698,9 @@
EXIT_TEXT \
EXIT_DATA \
EXIT_CALL \
+ SYMTAB_DISCARD \
+ SYMTAB_DISCARD_GPL \
+ SYMTAB_DISCARD_STR \
*(.discard) \
*(.discard.*) \
}
--- a/include/linux/module.h
+++ b/include/linux/module.h
@@ -229,16 +229,24 @@ struct module_use {
#define __CRC_SYMBOL(sym, sec)
#endif
+#ifdef MODULE
+#define __EXPORT_SUFFIX(sym)
+#else
+#define __EXPORT_SUFFIX(sym) "." #sym
+#endif
+
/* For every exported symbol, place a struct in the __ksymtab section */
#define __EXPORT_SYMBOL(sym, sec) \
extern typeof(sym) sym; \
__CRC_SYMBOL(sym, sec) \
static const char __kstrtab_##sym[] \
- __attribute__((section("__ksymtab_strings"), aligned(1))) \
+ __attribute__((section("__ksymtab_strings" \
+ __EXPORT_SUFFIX(sym)), aligned(1))) \
= MODULE_SYMBOL_PREFIX #sym; \
static const struct kernel_symbol __ksymtab_##sym \
__used \
- __attribute__((section("__ksymtab" sec), unused)) \
+ __attribute__((section("__ksymtab" sec \
+ __EXPORT_SUFFIX(sym)), unused)) \
= { (unsigned long)&sym, __kstrtab_##sym }
#define EXPORT_SYMBOL(sym) \

@ -1,54 +0,0 @@
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -254,7 +254,7 @@ cmd_bzip2 = (cat $(filter-out FORCE,$^)
quiet_cmd_lzma = LZMA $@
cmd_lzma = (cat $(filter-out FORCE,$^) | \
- lzma -9 && $(call size_append, $(filter-out FORCE,$^))) > $@ || \
+ lzma e -d20 -lc1 -lp2 -pb2 -eos -si -so && $(call size_append, $(filter-out FORCE,$^))) > $@ || \
(rm -f $@ ; false)
quiet_cmd_lzo = LZO $@
--- a/scripts/gen_initramfs_list.sh
+++ b/scripts/gen_initramfs_list.sh
@@ -226,7 +226,7 @@ cpio_list=
output="/dev/stdout"
output_file=""
is_cpio_compressed=
-compr="gzip -9 -f"
+compr="gzip -9 -f -"
arg="$1"
case "$arg" in
@@ -240,9 +240,9 @@ case "$arg" in
output_file="$1"
cpio_list="$(mktemp ${TMPDIR:-/tmp}/cpiolist.XXXXXX)"
output=${cpio_list}
- echo "$output_file" | grep -q "\.gz$" && compr="gzip -9 -f"
- echo "$output_file" | grep -q "\.bz2$" && compr="bzip2 -9 -f"
- echo "$output_file" | grep -q "\.lzma$" && compr="lzma -9 -f"
+ echo "$output_file" | grep -q "\.gz$" && compr="gzip -9 -f -"
+ echo "$output_file" | grep -q "\.bz2$" && compr="bzip2 -9 -f -"
+ echo "$output_file" | grep -q "\.lzma$" && compr="lzma e -d20 -lc1 -lp2 -pb2 -eos -si -so"
echo "$output_file" | grep -q "\.xz$" && \
compr="xz --check=crc32 --lzma2=dict=1MiB"
echo "$output_file" | grep -q "\.lzo$" && compr="lzop -9 -f"
@@ -296,7 +296,7 @@ if [ ! -z ${output_file} ]; then
if [ "${is_cpio_compressed}" = "compressed" ]; then
cat ${cpio_tfile} > ${output_file}
else
- (cat ${cpio_tfile} | ${compr} - > ${output_file}) \
+ (cat ${cpio_tfile} | ${compr} > ${output_file}) \
|| (rm -f ${output_file} ; false)
fi
[ -z ${cpio_file} ] && rm ${cpio_tfile}
--- a/lib/decompress.c
+++ b/lib/decompress.c
@@ -40,6 +40,7 @@ static const struct compress_format {
{ {037, 0236}, "gzip", gunzip },
{ {0x42, 0x5a}, "bzip2", bunzip2 },
{ {0x5d, 0x00}, "lzma", unlzma },
+ { {0x6d, 0x00}, "lzma-openwrt", unlzma },
{ {0xfd, 0x37}, "xz", unxz },
{ {0x89, 0x4c}, "lzo", unlzo },
{ {0, 0}, NULL, NULL }

@ -1,18 +0,0 @@
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -152,7 +152,6 @@ config NF_CONNTRACK_FTP
config NF_CONNTRACK_H323
tristate "H.323 protocol support"
- depends on (IPV6 || IPV6=n)
depends on NETFILTER_ADVANCED
help
H.323 is a VoIP signalling protocol from ITU-T. As one of the most
@@ -558,7 +557,6 @@ config NETFILTER_XT_TARGET_SECMARK
config NETFILTER_XT_TARGET_TCPMSS
tristate '"TCPMSS" target support'
- depends on (IPV6 || IPV6=n)
default m if NETFILTER_ADVANCED=n
---help---
This option adds a `TCPMSS' target, which allows you to alter the

@ -1,11 +0,0 @@
--- a/sound/core/Kconfig
+++ b/sound/core/Kconfig
@@ -8,7 +8,7 @@ config SND_PCM
select GCD
config SND_HWDEP
- tristate
+ tristate "Sound hardware support"
config SND_RAWMIDI
tristate

@ -1,10 +0,0 @@
--- a/drivers/crypto/Kconfig
+++ b/drivers/crypto/Kconfig
@@ -162,6 +162,7 @@ config CRYPTO_DEV_MV_CESA
depends on PLAT_ORION
select CRYPTO_ALGAPI
select CRYPTO_AES
+ select CRYPTO_HASH2
select CRYPTO_BLKCIPHER2
help
This driver allows you to utilize the Cryptographic Engines and

@ -1,29 +0,0 @@
--- a/drivers/ssb/Kconfig
+++ b/drivers/ssb/Kconfig
@@ -29,6 +29,7 @@ config SSB_SPROM
config SSB_BLOCKIO
bool
depends on SSB
+ default y
config SSB_PCIHOST_POSSIBLE
bool
@@ -49,7 +50,7 @@ config SSB_PCIHOST
config SSB_B43_PCI_BRIDGE
bool
depends on SSB_PCIHOST
- default n
+ default y
config SSB_PCMCIAHOST_POSSIBLE
bool
--- a/drivers/bcma/Kconfig
+++ b/drivers/bcma/Kconfig
@@ -17,6 +17,7 @@ config BCMA
config BCMA_BLOCKIO
bool
depends on BCMA
+ default y
config BCMA_HOST_PCI_POSSIBLE
bool

@ -1,23 +0,0 @@
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -158,16 +158,16 @@ config REED_SOLOMON_DEC16
# Textsearch support is select'ed if needed
#
config TEXTSEARCH
- boolean
+ boolean "Textsearch support"
config TEXTSEARCH_KMP
- tristate
+ tristate "Textsearch KMP"
config TEXTSEARCH_BM
- tristate
+ tristate "Textsearch BM"
config TEXTSEARCH_FSM
- tristate
+ tristate "Textsearch FSM"
config BTREE
boolean

@ -1,19 +0,0 @@
--- a/net/wireless/Kconfig
+++ b/net/wireless/Kconfig
@@ -142,13 +142,13 @@ config LIB80211
you want this built into your kernel.
config LIB80211_CRYPT_WEP
- tristate
+ tristate "LIB80211_CRYPT_WEP"
config LIB80211_CRYPT_CCMP
- tristate
+ tristate "LIB80211_CRYPT_CCMP"
config LIB80211_CRYPT_TKIP
- tristate
+ tristate "LIB80211_CRYPT_TKIP"
config LIB80211_DEBUG
bool "lib80211 debugging messages"

@ -1,47 +0,0 @@
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -31,7 +31,7 @@ config CRYPTO_FIPS
this is.
config CRYPTO_ALGAPI
- tristate
+ tristate "ALGAPI"
select CRYPTO_ALGAPI2
help
This option provides the API for cryptographic algorithms.
@@ -40,7 +40,7 @@ config CRYPTO_ALGAPI2
tristate
config CRYPTO_AEAD
- tristate
+ tristate "AEAD"
select CRYPTO_AEAD2
select CRYPTO_ALGAPI
@@ -49,7 +49,7 @@ config CRYPTO_AEAD2
select CRYPTO_ALGAPI2
config CRYPTO_BLKCIPHER
- tristate
+ tristate "BLKCIPHER"
select CRYPTO_BLKCIPHER2
select CRYPTO_ALGAPI
@@ -60,7 +60,7 @@ config CRYPTO_BLKCIPHER2
select CRYPTO_WORKQUEUE
config CRYPTO_HASH
- tristate
+ tristate "HASH"
select CRYPTO_HASH2
select CRYPTO_ALGAPI
@@ -69,7 +69,7 @@ config CRYPTO_HASH2
select CRYPTO_ALGAPI2
config CRYPTO_RNG
- tristate
+ tristate "RNG"
select CRYPTO_RNG2
select CRYPTO_ALGAPI

@ -1,22 +0,0 @@
--- a/net/wireless/Kconfig
+++ b/net/wireless/Kconfig
@@ -1,5 +1,5 @@
config WIRELESS_EXT
- bool
+ bool "Wireless extensions"
config WEXT_CORE
def_bool y
@@ -11,10 +11,10 @@ config WEXT_PROC
depends on WEXT_CORE
config WEXT_SPY
- bool
+ bool "WEXT_SPY"
config WEXT_PRIV
- bool
+ bool "WEXT_PRIV"
config CFG80211
tristate "cfg80211 - wireless configuration API"

@ -1,17 +0,0 @@
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -217,6 +217,13 @@ config LRU_CACHE
tristate
config AVERAGE
- bool
+ bool "Averaging functions"
+ help
+ This option is provided for the case where no in-kernel-tree
+ modules require averaging functions, but a module built outside
+ the kernel tree does. Such modules that use library averaging
+ functions require Y here.
+
+ If unsure, say N.
endmenu

@ -1,11 +0,0 @@
--- a/drivers/gpio/Kconfig
+++ b/drivers/gpio/Kconfig
@@ -295,7 +295,7 @@ comment "PCI GPIO expanders:"
config GPIO_CS5535
tristate "AMD CS5535/CS5536 GPIO support"
- depends on PCI && X86 && !CS5535_GPIO
+ depends on PCI && X86 && !CS5535_GPIO && MFD_CS5535
help
The AMD CS5535 and CS5536 southbridges support 28 GPIO pins that
can be used for quite a number of things. The CS5535/6 is found on

@ -1,12 +0,0 @@
--- a/drivers/misc/Kconfig
+++ b/drivers/misc/Kconfig
@@ -224,8 +224,7 @@ config SGI_XP
config CS5535_MFGPT
tristate "CS5535/CS5536 Geode Multi-Function General Purpose Timer (MFGPT) support"
- depends on PCI
- depends on X86
+ depends on PCI && X86 && MFD_CS5536
default n
help
This driver provides access to MFGPT functionality for other

@ -1,39 +0,0 @@
From: Mark Miller <mark@mirell.org>
This exposes the CONFIG_BOOT_RAW symbol in Kconfig. This is needed on
certain Broadcom chipsets running CFE in order to load the kernel.
Signed-off-by: Mark Miller <mark@mirell.org>
Acked-by: Rob Landley <rob@landley.net>
---
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -806,9 +806,6 @@ config ARC
config ARCH_MAY_HAVE_PC_FDC
bool
-config BOOT_RAW
- bool
-
config CEVT_BCM1480
bool
@@ -2244,6 +2241,18 @@ config USE_OF
help
Include support for flattened device tree machine descriptions.
+config BOOT_RAW
+ bool "Enable the kernel to be executed from the load address"
+ default n
+ help
+ Allow the kernel to be executed from the load address for
+ bootloaders which cannot read the ELF format. This places
+ a jump to start_kernel at the load address.
+
+ If unsure, say N.
+
+
+
endmenu
config LOCKDEP_SUPPORT

@ -1,28 +0,0 @@
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -902,6 +902,10 @@ config SYNC_R4K
config MIPS_MACHINE
def_bool n
+config IMAGE_CMDLINE_HACK
+ bool "OpenWrt specific image command line hack"
+ default n
+
config NO_IOPORT
def_bool n
--- a/arch/mips/kernel/head.S
+++ b/arch/mips/kernel/head.S
@@ -141,6 +141,12 @@ FEXPORT(__kernel_entry)
j kernel_entry
#endif
+#ifdef CONFIG_IMAGE_CMDLINE_HACK
+ .ascii "CMDLINE:"
+EXPORT(__image_cmdline)
+ .fill 0x400
+#endif /* CONFIG_IMAGE_CMDLINE_HACK */
+
__REF
NESTED(kernel_entry, 16, sp) # kernel entry point

@ -1,18 +0,0 @@
--- a/arch/mips/include/asm/thread_info.h
+++ b/arch/mips/include/asm/thread_info.h
@@ -85,6 +85,7 @@ register struct thread_info *__current_t
#define STACK_WARN (THREAD_SIZE / 8)
+#if 0
#define __HAVE_ARCH_THREAD_INFO_ALLOCATOR
#ifdef CONFIG_DEBUG_STACK_USAGE
@@ -94,6 +95,7 @@ register struct thread_info *__current_t
#endif
#define free_thread_info(info) kfree(info)
+#endif
#endif /* !__ASSEMBLY__ */

@ -1,11 +0,0 @@
--- a/arch/mips/kernel/machine_kexec.c
+++ b/arch/mips/kernel/machine_kexec.c
@@ -52,7 +52,7 @@ machine_kexec(struct kimage *image)
reboot_code_buffer =
(unsigned long)page_address(image->control_code_page);
- kexec_start_address = image->start;
+ kexec_start_address = (unsigned long) phys_to_virt(image->start);
kexec_indirection_page =
(unsigned long) phys_to_virt(image->head & PAGE_MASK);

@ -1,160 +0,0 @@
MIPS: allow disabling the kernel FPU emulator
This patch allows turning off the in-kernel Algorithmics
FPU emulator support, which allows one to save a couple of
precious blocks on an embedded system.
Signed-off-by: Florian Fainelli <florian@openwrt.org>
--
--- a/arch/mips/Kconfig
+++ b/arch/mips/Kconfig
@@ -887,6 +887,17 @@ config I8259
config MIPS_BONITO64
bool
+config MIPS_FPU_EMU
+ bool "Enable FPU emulation"
+ default y
+ help
+ This option allows building a kernel with or without the Algorithmics
+ FPU emulator enabled. Turning off this option results in a kernel which
+ does not catch floating operations exceptions. Make sure that your toolchain
+ is configured to enable software floating point emulation in that case.
+
+ If unsure say Y here.
+
config MIPS_MSC
bool
--- a/arch/mips/math-emu/Makefile
+++ b/arch/mips/math-emu/Makefile
@@ -2,11 +2,13 @@
# Makefile for the Linux/MIPS kernel FPU emulation.
#
-obj-y := cp1emu.o ieee754m.o ieee754d.o ieee754dp.o ieee754sp.o ieee754.o \
+obj-y := kernel_linkage.o dsemul.o cp1emu.o
+
+obj-$(CONFIG_MIPS_FPU_EMU) += ieee754m.o ieee754d.o ieee754dp.o ieee754sp.o ieee754.o \
ieee754xcpt.o dp_frexp.o dp_modf.o dp_div.o dp_mul.o dp_sub.o \
dp_add.o dp_fsp.o dp_cmp.o dp_logb.o dp_scalb.o dp_simple.o \
dp_tint.o dp_fint.o dp_tlong.o dp_flong.o sp_frexp.o sp_modf.o \
sp_div.o sp_mul.o sp_sub.o sp_add.o sp_fdp.o sp_cmp.o sp_logb.o \
sp_scalb.o sp_simple.o sp_tint.o sp_fint.o sp_tlong.o sp_flong.o \
- dp_sqrt.o sp_sqrt.o kernel_linkage.o dsemul.o
+ dp_sqrt.o sp_sqrt.o
--- a/arch/mips/math-emu/cp1emu.c
+++ b/arch/mips/math-emu/cp1emu.c
@@ -58,7 +58,11 @@
#define __mips 4
/* Function which emulates a floating point instruction. */
+#ifdef CONFIG_DEBUG_FS
+DEFINE_PER_CPU(struct mips_fpu_emulator_stats, fpuemustats);
+#endif
+#ifdef CONFIG_MIPS_FPU_EMU
static int fpu_emu(struct pt_regs *, struct mips_fpu_struct *,
mips_instruction);
@@ -69,10 +73,6 @@ static int fpux_emu(struct pt_regs *,
/* Further private data for which no space exists in mips_fpu_struct */
-#ifdef CONFIG_DEBUG_FS
-DEFINE_PER_CPU(struct mips_fpu_emulator_stats, fpuemustats);
-#endif
-
/* Control registers */
#define FPCREG_RID 0 /* $0 = revision id */
@@ -1361,7 +1361,6 @@ int fpu_emulator_cop1Handler(struct pt_r
return sig;
}
-
#ifdef CONFIG_DEBUG_FS
static int fpuemu_stat_get(void *data, u64 *val)
@@ -1410,4 +1409,11 @@ static int __init debugfs_fpuemu(void)
return 0;
}
__initcall(debugfs_fpuemu);
-#endif
+#endif /* CONFIG_DEBUGFS */
+#else
+int fpu_emulator_cop1Handler(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
+ int has_fpu)
+{
+ return 0;
+}
+#endif /* CONFIG_MIPS_FPU_EMU */
--- a/arch/mips/math-emu/dsemul.c
+++ b/arch/mips/math-emu/dsemul.c
@@ -109,6 +109,7 @@ int mips_dsemul(struct pt_regs *regs, mi
return SIGILL; /* force out of emulation loop */
}
+#ifdef CONFIG_MIPS_FPU_EMU
int do_dsemulret(struct pt_regs *xcp)
{
struct emuframe __user *fr;
@@ -165,3 +166,9 @@ int do_dsemulret(struct pt_regs *xcp)
return 1;
}
+#else
+int do_dsemulret(struct pt_regs *xcp)
+{
+ return 0;
+}
+#endif /* CONFIG_MIPS_FPU_EMU */
--- a/arch/mips/math-emu/kernel_linkage.c
+++ b/arch/mips/math-emu/kernel_linkage.c
@@ -29,6 +29,7 @@
#define SIGNALLING_NAN 0x7ff800007ff80000LL
+#ifdef CONFIG_MIPS_FPU_EMU
void fpu_emulator_init_fpu(void)
{
static int first = 1;
@@ -112,4 +113,36 @@ int fpu_emulator_restore_context32(struc
return err;
}
-#endif
+#endif /* CONFIG_64BIT */
+#else
+
+void fpu_emulator_init_fpu(void)
+{
+ printk(KERN_INFO "FPU emulator disabled, make sure your toolchain"
+ "was compiled with software floating point support (soft-float)\n");
+ return;
+}
+
+int fpu_emulator_save_context(struct sigcontext __user *sc)
+{
+ return 0;
+}
+
+int fpu_emulator_restore_context(struct sigcontext __user *sc)
+{
+ return 0;
+}
+
+int fpu_emulator_save_context32(struct sigcontext32 __user *sc)
+{
+ return 0;
+}
+
+int fpu_emulator_restore_context32(struct sigcontext32 __user *sc)
+{
+ return 0;
+}
+
+#ifdef CONFIG_64BIT
+#endif /* CONFIG_64BIT */
+#endif /* CONFIG_MIPS_FPU_EMU */

@ -1,370 +0,0 @@
--- a/arch/mips/Makefile
+++ b/arch/mips/Makefile
@@ -90,8 +90,8 @@ all-$(CONFIG_SYS_SUPPORTS_ZBOOT)+= vmlin
cflags-y += -G 0 -mno-abicalls -fno-pic -pipe
cflags-y += -msoft-float
LDFLAGS_vmlinux += -G 0 -static -n -nostdlib
-KBUILD_AFLAGS_MODULE += -mlong-calls
-KBUILD_CFLAGS_MODULE += -mlong-calls
+KBUILD_AFLAGS_MODULE += -mno-long-calls
+KBUILD_CFLAGS_MODULE += -mno-long-calls
cflags-y += -ffreestanding
--- a/arch/mips/include/asm/module.h
+++ b/arch/mips/include/asm/module.h
@@ -9,6 +9,11 @@ struct mod_arch_specific {
struct list_head dbe_list;
const struct exception_table_entry *dbe_start;
const struct exception_table_entry *dbe_end;
+
+ void *phys_plt_tbl;
+ void *virt_plt_tbl;
+ unsigned int phys_plt_offset;
+ unsigned int virt_plt_offset;
};
typedef uint8_t Elf64_Byte; /* Type for a 8-bit quantity. */
--- a/arch/mips/kernel/module.c
+++ b/arch/mips/kernel/module.c
@@ -45,6 +45,117 @@ static struct mips_hi16 *mips_hi16_list;
static LIST_HEAD(dbe_list);
static DEFINE_SPINLOCK(dbe_lock);
+/*
+ * Get the potential max trampolines size required of the init and
+ * non-init sections. Only used if we cannot find enough contiguous
+ * physically mapped memory to put the module into.
+ */
+static unsigned int
+get_plt_size(const Elf_Ehdr *hdr, const Elf_Shdr *sechdrs,
+ const char *secstrings, unsigned int symindex, bool is_init)
+{
+ unsigned long ret = 0;
+ unsigned int i, j;
+ Elf_Sym *syms;
+
+ /* Everything marked ALLOC (this includes the exported symbols) */
+ for (i = 1; i < hdr->e_shnum; ++i) {
+ unsigned int info = sechdrs[i].sh_info;
+
+ if (sechdrs[i].sh_type != SHT_REL
+ && sechdrs[i].sh_type != SHT_RELA)
+ continue;
+
+ /* Not a valid relocation section? */
+ if (info >= hdr->e_shnum)
+ continue;
+
+ /* Don't bother with non-allocated sections */
+ if (!(sechdrs[info].sh_flags & SHF_ALLOC))
+ continue;
+
+ /* If it's called *.init*, and we're not init, we're
+ not interested */
+ if ((strstr(secstrings + sechdrs[i].sh_name, ".init") != 0)
+ != is_init)
+ continue;
+
+ syms = (Elf_Sym *) sechdrs[symindex].sh_addr;
+ if (sechdrs[i].sh_type == SHT_REL) {
+ Elf_Mips_Rel *rel = (void *) sechdrs[i].sh_addr;
+ unsigned int size = sechdrs[i].sh_size / sizeof(*rel);
+
+ for (j = 0; j < size; ++j) {
+ Elf_Sym *sym;
+
+ if (ELF_MIPS_R_TYPE(rel[j]) != R_MIPS_26)
+ continue;
+
+ sym = syms + ELF_MIPS_R_SYM(rel[j]);
+ if (!is_init && sym->st_shndx != SHN_UNDEF)
+ continue;
+
+ ret += 4 * sizeof(int);
+ }
+ } else {
+ Elf_Mips_Rela *rela = (void *) sechdrs[i].sh_addr;
+ unsigned int size = sechdrs[i].sh_size / sizeof(*rela);
+
+ for (j = 0; j < size; ++j) {
+ Elf_Sym *sym;
+
+ if (ELF_MIPS_R_TYPE(rela[j]) != R_MIPS_26)
+ continue;
+
+ sym = syms + ELF_MIPS_R_SYM(rela[j]);
+ if (!is_init && sym->st_shndx != SHN_UNDEF)
+ continue;
+
+ ret += 4 * sizeof(int);
+ }
+ }
+ }
+
+ return ret;
+}
+
+#ifndef MODULE_START
+static void *alloc_phys(unsigned long size)
+{
+ unsigned order;
+ struct page *page;
+ struct page *p;
+
+ size = PAGE_ALIGN(size);
+ order = get_order(size);
+
+ page = alloc_pages(GFP_KERNEL | __GFP_NORETRY | __GFP_NOWARN |
+ __GFP_THISNODE, order);
+ if (!page)
+ return NULL;
+
+ split_page(page, order);
+
+ for (p = page + (size >> PAGE_SHIFT); p < page + (1 << order); ++p)
+ __free_page(p);
+
+ return page_address(page);
+}
+#endif
+
+static void free_phys(void *ptr, unsigned long size)
+{
+ struct page *page;
+ struct page *end;
+
+ page = virt_to_page(ptr);
+ end = page + (PAGE_ALIGN(size) >> PAGE_SHIFT);
+
+ for (; page < end; ++page)
+ __free_page(page);
+}
+
+
void *module_alloc(unsigned long size)
{
#ifdef MODULE_START
@@ -52,21 +163,99 @@ void *module_alloc(unsigned long size)
GFP_KERNEL, PAGE_KERNEL, -1,
__builtin_return_address(0));
#else
+ void *ptr;
+
if (size == 0)
return NULL;
- return vmalloc(size);
+
+ ptr = alloc_phys(size);
+
+ /* If we failed to allocate physically contiguous memory,
+ * fall back to regular vmalloc. The module loader code will
+ * create jump tables to handle long jumps */
+ if (!ptr)
+ return vmalloc(size);
+
+ return ptr;
+#endif
+}
+
+static inline bool is_phys_addr(void *ptr)
+{
+#ifdef CONFIG_64BIT
+ return (KSEGX((unsigned long)ptr) == CKSEG0);
+#else
+ return (KSEGX(ptr) == KSEG0);
#endif
}
/* Free memory returned from module_alloc */
void module_free(struct module *mod, void *module_region)
{
- vfree(module_region);
+ if (is_phys_addr(module_region)) {
+ if (mod->module_init == module_region)
+ free_phys(module_region, mod->init_size);
+ else if (mod->module_core == module_region)
+ free_phys(module_region, mod->core_size);
+ else
+ BUG();
+ } else {
+ vfree(module_region);
+ }
+}
+
+static void *__module_alloc(int size, bool phys)
+{
+ void *ptr;
+
+ if (phys)
+ ptr = kmalloc(size, GFP_KERNEL);
+ else
+ ptr = vmalloc(size);
+ return ptr;
+}
+
+static void __module_free(void *ptr)
+{
+ if (is_phys_addr(ptr))
+ kfree(ptr);
+ else
+ vfree(ptr);
}
int module_frob_arch_sections(Elf_Ehdr *hdr, Elf_Shdr *sechdrs,
char *secstrings, struct module *mod)
{
+ unsigned int symindex = 0;
+ unsigned int core_size, init_size;
+ int i;
+
+ for (i = 1; i < hdr->e_shnum; i++)
+ if (sechdrs[i].sh_type == SHT_SYMTAB)
+ symindex = i;
+
+ core_size = get_plt_size(hdr, sechdrs, secstrings, symindex, false);
+ init_size = get_plt_size(hdr, sechdrs, secstrings, symindex, true);
+
+ mod->arch.phys_plt_offset = 0;
+ mod->arch.virt_plt_offset = 0;
+ mod->arch.phys_plt_tbl = NULL;
+ mod->arch.virt_plt_tbl = NULL;
+
+ if ((core_size + init_size) == 0)
+ return 0;
+
+ mod->arch.phys_plt_tbl = __module_alloc(core_size + init_size, 1);
+ if (!mod->arch.phys_plt_tbl)
+ return -ENOMEM;
+
+ mod->arch.virt_plt_tbl = __module_alloc(core_size + init_size, 0);
+ if (!mod->arch.virt_plt_tbl) {
+ __module_free(mod->arch.phys_plt_tbl);
+ mod->arch.phys_plt_tbl = NULL;
+ return -ENOMEM;
+ }
+
return 0;
}
@@ -89,28 +278,36 @@ static int apply_r_mips_32_rela(struct m
return 0;
}
-static int apply_r_mips_26_rel(struct module *me, u32 *location, Elf_Addr v)
+static Elf_Addr add_plt_entry_to(unsigned *plt_offset,
+ void *start, Elf_Addr v)
{
- if (v % 4) {
- pr_err("module %s: dangerous R_MIPS_26 REL relocation\n",
- me->name);
- return -ENOEXEC;
- }
+ unsigned *tramp = start + *plt_offset;
+ *plt_offset += 4 * sizeof(int);
- if ((v & 0xf0000000) != (((unsigned long)location + 4) & 0xf0000000)) {
- printk(KERN_ERR
- "module %s: relocation overflow\n",
- me->name);
- return -ENOEXEC;
- }
+ /* adjust carry for addiu */
+ if (v & 0x00008000)
+ v += 0x10000;
- *location = (*location & ~0x03ffffff) |
- ((*location + (v >> 2)) & 0x03ffffff);
+ tramp[0] = 0x3c190000 | (v >> 16); /* lui t9, hi16 */
+ tramp[1] = 0x27390000 | (v & 0xffff); /* addiu t9, t9, lo16 */
+ tramp[2] = 0x03200008; /* jr t9 */
+ tramp[3] = 0x00000000; /* nop */
- return 0;
+ return (Elf_Addr) tramp;
}
-static int apply_r_mips_26_rela(struct module *me, u32 *location, Elf_Addr v)
+static Elf_Addr add_plt_entry(struct module *me, void *location, Elf_Addr v)
+{
+ if (is_phys_addr(location))
+ return add_plt_entry_to(&me->arch.phys_plt_offset,
+ me->arch.phys_plt_tbl, v);
+ else
+ return add_plt_entry_to(&me->arch.virt_plt_offset,
+ me->arch.virt_plt_tbl, v);
+
+}
+
+static int set_r_mips_26(struct module *me, u32 *location, u32 ofs, Elf_Addr v)
{
if (v % 4) {
pr_err("module %s: dangerous R_MIPS_26 RELArelocation\n",
@@ -119,17 +316,31 @@ static int apply_r_mips_26_rela(struct m
}
if ((v & 0xf0000000) != (((unsigned long)location + 4) & 0xf0000000)) {
- printk(KERN_ERR
+ v = add_plt_entry(me, location, v + (ofs << 2));
+ if (!v) {
+ printk(KERN_ERR
"module %s: relocation overflow\n",
me->name);
- return -ENOEXEC;
+ return -ENOEXEC;
+ }
+ ofs = 0;
}
- *location = (*location & ~0x03ffffff) | ((v >> 2) & 0x03ffffff);
+ *location = (*location & ~0x03ffffff) | ((ofs + (v >> 2)) & 0x03ffffff);
return 0;
}
+static int apply_r_mips_26_rel(struct module *me, u32 *location, Elf_Addr v)
+{
+ return set_r_mips_26(me, location, *location & 0x03ffffff, v);
+}
+
+static int apply_r_mips_26_rela(struct module *me, u32 *location, Elf_Addr v)
+{
+ return set_r_mips_26(me, location, 0, v);
+}
+
static int apply_r_mips_hi16_rel(struct module *me, u32 *location, Elf_Addr v)
{
struct mips_hi16 *n;
@@ -397,11 +608,32 @@ int module_finalize(const Elf_Ehdr *hdr,
list_add(&me->arch.dbe_list, &dbe_list);
spin_unlock_irq(&dbe_lock);
}
+
+ /* Get rid of the fixup trampoline if we're running the module
+ * from physically mapped address space */
+ if (me->arch.phys_plt_offset == 0) {
+ __module_free(me->arch.phys_plt_tbl);
+ me->arch.phys_plt_tbl = NULL;
+ }
+ if (me->arch.virt_plt_offset == 0) {
+ __module_free(me->arch.virt_plt_tbl);
+ me->arch.virt_plt_tbl = NULL;
+ }
+
return 0;
}
void module_arch_cleanup(struct module *mod)
{
+ if (mod->arch.phys_plt_tbl) {
+ __module_free(mod->arch.phys_plt_tbl);
+ mod->arch.phys_plt_tbl = NULL;
+ }
+ if (mod->arch.virt_plt_tbl) {
+ __module_free(mod->arch.virt_plt_tbl);
+ mod->arch.virt_plt_tbl = NULL;
+ }
+
spin_lock_irq(&dbe_lock);
list_del(&mod->arch.dbe_list);
spin_unlock_irq(&dbe_lock);

@ -1,83 +0,0 @@
--- a/arch/mips/include/asm/string.h
+++ b/arch/mips/include/asm/string.h
@@ -133,11 +133,44 @@ strncmp(__const__ char *__cs, __const__
#define __HAVE_ARCH_MEMSET
extern void *memset(void *__s, int __c, size_t __count);
+#define memset(__s, __c, len) \
+({ \
+ size_t __len = (len); \
+ void *__ret; \
+ if (__builtin_constant_p(len) && __len >= 64) \
+ __ret = memset((__s), (__c), __len); \
+ else \
+ __ret = __builtin_memset((__s), (__c), __len); \
+ __ret; \
+})
#define __HAVE_ARCH_MEMCPY
extern void *memcpy(void *__to, __const__ void *__from, size_t __n);
+#define memcpy(dst, src, len) \
+({ \
+ size_t __len = (len); \
+ void *__ret; \
+ if (__builtin_constant_p(len) && __len >= 64) \
+ __ret = memcpy((dst), (src), __len); \
+ else \
+ __ret = __builtin_memcpy((dst), (src), __len); \
+ __ret; \
+})
#define __HAVE_ARCH_MEMMOVE
extern void *memmove(void *__dest, __const__ void *__src, size_t __n);
+#define memmove(dst, src, len) \
+({ \
+ size_t __len = (len); \
+ void *__ret; \
+ if (__builtin_constant_p(len) && __len >= 64) \
+ __ret = memmove((dst), (src), __len); \
+ else \
+ __ret = __builtin_memmove((dst), (src), __len); \
+ __ret; \
+})
+
+#define __HAVE_ARCH_MEMCMP
+#define memcmp(src1, src2, len) __builtin_memcmp((src1), (src2), (len))
#endif /* _ASM_STRING_H */
--- a/arch/mips/lib/Makefile
+++ b/arch/mips/lib/Makefile
@@ -3,7 +3,7 @@
#
lib-y += csum_partial.o delay.o memcpy.o memcpy-inatomic.o memset.o \
- strlen_user.o strncpy_user.o strnlen_user.o uncached.o
+ strlen_user.o strncpy_user.o strnlen_user.o uncached.o memcmp.o
obj-y += iomap.o
obj-$(CONFIG_PCI) += iomap-pci.o
--- /dev/null
+++ b/arch/mips/lib/memcmp.c
@@ -0,0 +1,22 @@
+/*
+ * copied from linux/lib/string.c
+ *
+ * Copyright (C) 1991, 1992 Linus Torvalds
+ */
+
+#include <linux/module.h>
+#include <linux/string.h>
+
+#undef memcmp
+int memcmp(const void *cs, const void *ct, size_t count)
+{
+ const unsigned char *su1, *su2;
+ int res = 0;
+
+ for (su1 = cs, su2 = ct; 0 < count; ++su1, ++su2, count--)
+ if ((res = *su1 - *su2) != 0)
+ break;
+ return res;
+}
+EXPORT_SYMBOL(memcmp);
+

@ -1,35 +0,0 @@
--- a/arch/mips/oprofile/op_model_mipsxx.c
+++ b/arch/mips/oprofile/op_model_mipsxx.c
@@ -298,6 +298,11 @@ static void reset_counters(void *arg)
}
}
+static irqreturn_t mipsxx_perfcount_int(int irq, void *dev_id)
+{
+ return mipsxx_perfcount_handler();
+}
+
static int __init mipsxx_init(void)
{
int counters;
@@ -374,6 +379,10 @@ static int __init mipsxx_init(void)
save_perf_irq = perf_irq;
perf_irq = mipsxx_perfcount_handler;
+ if (cp0_perfcount_irq >= 0)
+ return request_irq(cp0_perfcount_irq, mipsxx_perfcount_int,
+ IRQF_SHARED, "Perfcounter", save_perf_irq);
+
return 0;
}
@@ -381,6 +390,9 @@ static void mipsxx_exit(void)
{
int counters = op_model_mipsxx_ops.num_counters;
+ if (cp0_perfcount_irq >= 0)
+ free_irq(cp0_perfcount_irq, save_perf_irq);
+
counters = counters_per_cpu_to_total(counters);
on_each_cpu(reset_counters, (void *)(long)counters, 1);

@ -1,13 +0,0 @@
--- a/arch/arm/kernel/module.c
+++ b/arch/arm/kernel/module.c
@@ -98,6 +98,10 @@ apply_relocate(Elf32_Shdr *sechdrs, cons
return -ENOEXEC;
}
+ if ((IS_ERR_VALUE(sym->st_value) || !sym->st_value) &&
+ ELF_ST_BIND(sym->st_info) == STB_WEAK)
+ continue;
+
loc = dstsec->sh_addr + rel->r_offset;
switch (ELF32_R_TYPE(rel->r_info)) {

@ -1,260 +0,0 @@
--- a/arch/arm/tools/mach-types
+++ b/arch/arm/tools/mach-types
@@ -12,7 +12,7 @@
#
# http://www.arm.linux.org.uk/developer/machines/?action=new
#
-# Last update: Mon Feb 7 08:59:27 2011
+# Last update: Tue Mar 1 10:53:16 2011
#
# machine_is_xxx CONFIG_xxxx MACH_TYPE_xxx number
#
@@ -1319,7 +1319,6 @@ mistral MACH_MISTRAL MISTRAL 1315
msm MACH_MSM MSM 1316
ct5910 MACH_CT5910 CT5910 1317
ct5912 MACH_CT5912 CT5912 1318
-hynet_ine MACH_HYNET_INE HYNET_INE 1319
hynet_app MACH_HYNET_APP HYNET_APP 1320
msm7200 MACH_MSM7200 MSM7200 1321
msm7600 MACH_MSM7600 MSM7600 1322
@@ -1777,7 +1776,6 @@ wdg002 MACH_WDG002 WDG002 1785
sg560adsl MACH_SG560ADSL SG560ADSL 1786
nextio_n2800_ica MACH_NEXTIO_N2800_ICA NEXTIO_N2800_ICA 1787
dove_db MACH_DOVE_DB DOVE_DB 1788
-marvell_newdb MACH_MARVELL_NEWDB MARVELL_NEWDB 1789
vandihud MACH_VANDIHUD VANDIHUD 1790
magx_e8 MACH_MAGX_E8 MAGX_E8 1791
magx_z6 MACH_MAGX_Z6 MAGX_Z6 1792
@@ -1877,7 +1875,6 @@ ued MACH_UED UED 1885
esiblade MACH_ESIBLADE ESIBLADE 1886
eye02 MACH_EYE02 EYE02 1887
imx27kbd MACH_IMX27KBD IMX27KBD 1888
-sst61vc010_fpga MACH_SST61VC010_FPGA SST61VC010_FPGA 1889
kixvp435 MACH_KIXVP435 KIXVP435 1890
kixnp435 MACH_KIXNP435 KIXNP435 1891
africa MACH_AFRICA AFRICA 1892
@@ -2308,7 +2305,6 @@ ecac2378 MACH_ECAC2378 ECAC2378 2319
tazkiosk MACH_TAZKIOSK TAZKIOSK 2320
whiterabbit_mch MACH_WHITERABBIT_MCH WHITERABBIT_MCH 2321
sbox9263 MACH_SBOX9263 SBOX9263 2322
-oreo MACH_OREO OREO 2323
smdk6442 MACH_SMDK6442 SMDK6442 2324
openrd_base MACH_OPENRD_BASE OPENRD_BASE 2325
incredible MACH_INCREDIBLE INCREDIBLE 2326
@@ -2374,7 +2370,6 @@ sch_m490 MACH_SCH_M490 SCH_M490 2386
rbl01 MACH_RBL01 RBL01 2387
omnifi MACH_OMNIFI OMNIFI 2388
otavalo MACH_OTAVALO OTAVALO 2389
-sienna MACH_SIENNA SIENNA 2390
htc_excalibur_s620 MACH_HTC_EXCALIBUR_S620 HTC_EXCALIBUR_S620 2391
htc_opal MACH_HTC_OPAL HTC_OPAL 2392
touchbook MACH_TOUCHBOOK TOUCHBOOK 2393
@@ -2446,7 +2441,6 @@ siogentoo1 MACH_SIOGENTOO1 SIOGENTOO1
siogentoo2 MACH_SIOGENTOO2 SIOGENTOO2 2459
sm3k MACH_SM3K SM3K 2460
acer_tempo_f900 MACH_ACER_TEMPO_F900 ACER_TEMPO_F900 2461
-sst61vc010_dev MACH_SST61VC010_DEV SST61VC010_DEV 2462
glittertind MACH_GLITTERTIND GLITTERTIND 2463
omap_zoom3 MACH_OMAP_ZOOM3 OMAP_ZOOM3 2464
omap_3630sdp MACH_OMAP_3630SDP OMAP_3630SDP 2465
@@ -2498,7 +2492,6 @@ hiram MACH_HIRAM HIRAM 2510
phy3250 MACH_PHY3250 PHY3250 2511
ea3250 MACH_EA3250 EA3250 2512
fdi3250 MACH_FDI3250 FDI3250 2513
-whitestone MACH_WHITESTONE WHITESTONE 2514
at91sam9263nit MACH_AT91SAM9263NIT AT91SAM9263NIT 2515
ccmx51 MACH_CCMX51 CCMX51 2516
ccmx51js MACH_CCMX51JS CCMX51JS 2517
@@ -2561,7 +2554,6 @@ magnolia2 MACH_MAGNOLIA2 MAGNOLIA2 25
emxx MACH_EMXX EMXX 2574
outlaw MACH_OUTLAW OUTLAW 2575
riot_bei2 MACH_RIOT_BEI2 RIOT_BEI2 2576
-riot_vox MACH_RIOT_VOX RIOT_VOX 2577
riot_x37 MACH_RIOT_X37 RIOT_X37 2578
mega25mx MACH_MEGA25MX MEGA25MX 2579
benzina2 MACH_BENZINA2 BENZINA2 2580
@@ -2582,7 +2574,6 @@ omap3_bulldog MACH_OMAP3_BULLDOG OMAP3_
pca101 MACH_PCA101 PCA101 2595
buzzc MACH_BUZZC BUZZC 2596
sasie2 MACH_SASIE2 SASIE2 2597
-davinci_cio MACH_DAVINCI_CIO DAVINCI_CIO 2598
smartmeter_dl MACH_SMARTMETER_DL SMARTMETER_DL 2599
wzl6410 MACH_WZL6410 WZL6410 2600
wzl6410m MACH_WZL6410M WZL6410M 2601
@@ -2591,7 +2582,6 @@ wzl6410i MACH_WZL6410I WZL6410I 2603
spacecom1 MACH_SPACECOM1 SPACECOM1 2604
pingu920 MACH_PINGU920 PINGU920 2605
bravoc MACH_BRAVOC BRAVOC 2606
-cybo2440 MACH_CYBO2440 CYBO2440 2607
vdssw MACH_VDSSW VDSSW 2608
romulus MACH_ROMULUS ROMULUS 2609
omap_magic MACH_OMAP_MAGIC OMAP_MAGIC 2610
@@ -2683,7 +2673,6 @@ lkevm MACH_LKEVM LKEVM 2695
mw6410 MACH_MW6410 MW6410 2696
terastation_wxl MACH_TERASTATION_WXL TERASTATION_WXL 2697
cpu8000e MACH_CPU8000E CPU8000E 2698
-catania MACH_CATANIA CATANIA 2699
tokyo MACH_TOKYO TOKYO 2700
msm7201a_surf MACH_MSM7201A_SURF MSM7201A_SURF 2701
msm7201a_ffa MACH_MSM7201A_FFA MSM7201A_FFA 2702
@@ -2741,7 +2730,6 @@ wbd222 MACH_WBD222 WBD222 2753
mt65xx MACH_MT65XX MT65XX 2754
msm8x60_surf MACH_MSM8X60_SURF MSM8X60_SURF 2755
msm8x60_sim MACH_MSM8X60_SIM MSM8X60_SIM 2756
-vmc300 MACH_VMC300 VMC300 2757
tcc8000_sdk MACH_TCC8000_SDK TCC8000_SDK 2758
nanos MACH_NANOS NANOS 2759
stamp9g10 MACH_STAMP9G10 STAMP9G10 2760
@@ -2750,7 +2738,6 @@ h6053 MACH_H6053 H6053 2762
smint01 MACH_SMINT01 SMINT01 2763
prtlvt2 MACH_PRTLVT2 PRTLVT2 2764
ap420 MACH_AP420 AP420 2765
-htcshift MACH_HTCSHIFT HTCSHIFT 2766
davinci_dm365_fc MACH_DAVINCI_DM365_FC DAVINCI_DM365_FC 2767
msm8x55_surf MACH_MSM8X55_SURF MSM8X55_SURF 2768
msm8x55_ffa MACH_MSM8X55_FFA MSM8X55_FFA 2769
@@ -2761,7 +2748,6 @@ oreo_controller MACH_OREO_CONTROLLER OR
kopin_models MACH_KOPIN_MODELS KOPIN_MODELS 2774
ttc_vision2 MACH_TTC_VISION2 TTC_VISION2 2775
cns3420vb MACH_CNS3420VB CNS3420VB 2776
-lpc2 MACH_LPC2 LPC2 2777
olympus MACH_OLYMPUS OLYMPUS 2778
vortex MACH_VORTEX VORTEX 2779
s5pc200 MACH_S5PC200 S5PC200 2780
@@ -2788,7 +2774,6 @@ ti8168evm MACH_TI8168EVM TI8168EVM 28
neocoreomap MACH_NEOCOREOMAP NEOCOREOMAP 2801
withings_wbp MACH_WITHINGS_WBP WITHINGS_WBP 2802
dbps MACH_DBPS DBPS 2803
-sbc9261 MACH_SBC9261 SBC9261 2804
pcbfp0001 MACH_PCBFP0001 PCBFP0001 2805
speedy MACH_SPEEDY SPEEDY 2806
chrysaor MACH_CHRYSAOR CHRYSAOR 2807
@@ -2812,7 +2797,6 @@ p565 MACH_P565 P565 2824
acer_a4 MACH_ACER_A4 ACER_A4 2825
davinci_dm368_bip MACH_DAVINCI_DM368_BIP DAVINCI_DM368_BIP 2826
eshare MACH_ESHARE ESHARE 2827
-hw_omapl138_europa MACH_HW_OMAPL138_EUROPA HW_OMAPL138_EUROPA 2828
wlbargn MACH_WLBARGN WLBARGN 2829
bm170 MACH_BM170 BM170 2830
netspace_mini_v2 MACH_NETSPACE_MINI_V2 NETSPACE_MINI_V2 2831
@@ -2879,7 +2863,6 @@ davinci_picto MACH_DAVINCI_PICTO DAVINC
mecha MACH_MECHA MECHA 2892
bubba3 MACH_BUBBA3 BUBBA3 2893
pupitre MACH_PUPITRE PUPITRE 2894
-tegra_harmony MACH_TEGRA_HARMONY TEGRA_HARMONY 2895
tegra_vogue MACH_TEGRA_VOGUE TEGRA_VOGUE 2896
tegra_e1165 MACH_TEGRA_E1165 TEGRA_E1165 2897
simplenet MACH_SIMPLENET SIMPLENET 2898
@@ -2969,7 +2952,6 @@ netspace_lite_v2 MACH_NETSPACE_LITE_V2 N
ssc MACH_SSC SSC 2984
premierwave_en MACH_PREMIERWAVE_EN PREMIERWAVE_EN 2985
wasabi MACH_WASABI WASABI 2986
-vivow MACH_VIVOW VIVOW 2987
mx50_rdp MACH_MX50_RDP MX50_RDP 2988
universal_c210 MACH_UNIVERSAL_C210 UNIVERSAL_C210 2989
real6410 MACH_REAL6410 REAL6410 2990
@@ -3017,12 +2999,10 @@ remus MACH_REMUS REMUS 3031
at91cap7xdk MACH_AT91CAP7XDK AT91CAP7XDK 3032
at91cap7stk MACH_AT91CAP7STK AT91CAP7STK 3033
kt_sbc_sam9_1 MACH_KT_SBC_SAM9_1 KT_SBC_SAM9_1 3034
-oratisrouter MACH_ORATISROUTER ORATISROUTER 3035
armada_xp_db MACH_ARMADA_XP_DB ARMADA_XP_DB 3036
spdm MACH_SPDM SPDM 3037
gtib MACH_GTIB GTIB 3038
dgm3240 MACH_DGM3240 DGM3240 3039
-atlas_i_lpe MACH_ATLAS_I_LPE ATLAS_I_LPE 3040
htcmega MACH_HTCMEGA HTCMEGA 3041
tricorder MACH_TRICORDER TRICORDER 3042
tx28 MACH_TX28 TX28 3043
@@ -3062,7 +3042,6 @@ clod MACH_CLOD CLOD 3077
rump MACH_RUMP RUMP 3078
tenderloin MACH_TENDERLOIN TENDERLOIN 3079
shortloin MACH_SHORTLOIN SHORTLOIN 3080
-crespo MACH_CRESPO CRESPO 3081
antares MACH_ANTARES ANTARES 3082
wb40n MACH_WB40N WB40N 3083
herring MACH_HERRING HERRING 3084
@@ -3109,9 +3088,7 @@ msm8x60_fluid MACH_MSM8X60_FLUID MSM8X6
smartqv5 MACH_SMARTQV5 SMARTQV5 3125
smartqv3 MACH_SMARTQV3 SMARTQV3 3126
smartqv7 MACH_SMARTQV7 SMARTQV7 3127
-paz00 MACH_PAZ00 PAZ00 3128
acmenetusfoxg20 MACH_ACMENETUSFOXG20 ACMENETUSFOXG20 3129
-htcwillow MACH_HTCWILLOW HTCWILLOW 3130
fwbd_0404 MACH_FWBD_0404 FWBD_0404 3131
hdgu MACH_HDGU HDGU 3132
pyramid MACH_PYRAMID PYRAMID 3133
@@ -3162,7 +3139,6 @@ b5500 MACH_B5500 B5500 3177
s5500 MACH_S5500 S5500 3178
icon MACH_ICON ICON 3179
elephant MACH_ELEPHANT ELEPHANT 3180
-msm8x60_fusion MACH_MSM8X60_FUSION MSM8X60_FUSION 3181
shooter MACH_SHOOTER SHOOTER 3182
spade_lte MACH_SPADE_LTE SPADE_LTE 3183
philhwani MACH_PHILHWANI PHILHWANI 3184
@@ -3174,13 +3150,11 @@ ag5evm MACH_AG5EVM AG5EVM 3189
sc575plc MACH_SC575PLC SC575PLC 3190
sc575hmi MACH_SC575IPC SC575IPC 3191
omap3_tdm3730 MACH_OMAP3_TDM3730 OMAP3_TDM3730 3192
-g7 MACH_G7 G7 3193
top9000_eval MACH_TOP9000_EVAL TOP9000_EVAL 3194
top9000_su MACH_TOP9000_SU TOP9000_SU 3195
utm300 MACH_UTM300 UTM300 3196
tsunagi MACH_TSUNAGI TSUNAGI 3197
ts75xx MACH_TS75XX TS75XX 3198
-msm8x60_fusn_ffa MACH_MSM8X60_FUSN_FFA MSM8X60_FUSN_FFA 3199
ts47xx MACH_TS47XX TS47XX 3200
da850_k5 MACH_DA850_K5 DA850_K5 3201
ax502 MACH_AX502 AX502 3202
@@ -3316,3 +3290,51 @@ rover_g8 MACH_ROVER_G8 ROVER_G8 3335
t5388p MACH_T5388P T5388P 3336
dingo MACH_DINGO DINGO 3337
goflexhome MACH_GOFLEXHOME GOFLEXHOME 3338
+lanreadyfn511 MACH_LANREADYFN511 LANREADYFN511 3340
+omap3_baia MACH_OMAP3_BAIA OMAP3_BAIA 3341
+omap3smartdisplay MACH_OMAP3SMARTDISPLAY OMAP3SMARTDISPLAY 3342
+xilinx MACH_XILINX XILINX 3343
+a2f MACH_A2F A2F 3344
+sky25 MACH_SKY25 SKY25 3345
+ccmx53 MACH_CCMX53 CCMX53 3346
+ccmx53js MACH_CCMX53JS CCMX53JS 3347
+ccwmx53 MACH_CCWMX53 CCWMX53 3348
+ccwmx53js MACH_CCWMX53JS CCWMX53JS 3349
+frisms MACH_FRISMS FRISMS 3350
+msm7x27a_ffa MACH_MSM7X27A_FFA MSM7X27A_FFA 3351
+msm7x27a_surf MACH_MSM7X27A_SURF MSM7X27A_SURF 3352
+msm7x27a_rumi3 MACH_MSM7X27A_RUMI3 MSM7X27A_RUMI3 3353
+dimmsam9g20 MACH_DIMMSAM9G20 DIMMSAM9G20 3354
+dimm_imx28 MACH_DIMM_IMX28 DIMM_IMX28 3355
+amk_a4 MACH_AMK_A4 AMK_A4 3356
+gnet_sgme MACH_GNET_SGME GNET_SGME 3357
+shooter_u MACH_SHOOTER_U SHOOTER_U 3358
+vmx53 MACH_VMX53 VMX53 3359
+rhino MACH_RHINO RHINO 3360
+armlex4210 MACH_ARMLEX4210 ARMLEX4210 3361
+swarcoextmodem MACH_SWARCOEXTMODEM SWARCOEXTMODEM 3362
+snowball MACH_SNOWBALL SNOWBALL 3363
+pcm049 MACH_PCM049 PCM049 3364
+vigor MACH_VIGOR VIGOR 3365
+oslo_amundsen MACH_OSLO_AMUNDSEN OSLO_AMUNDSEN 3366
+gsl_diamond MACH_GSL_DIAMOND GSL_DIAMOND 3367
+cv2201 MACH_CV2201 CV2201 3368
+cv2202 MACH_CV2202 CV2202 3369
+cv2203 MACH_CV2203 CV2203 3370
+vit_ibox MACH_VIT_IBOX VIT_IBOX 3371
+dm6441_esp MACH_DM6441_ESP DM6441_ESP 3372
+at91sam9x5ek MACH_AT91SAM9X5EK AT91SAM9X5EK 3373
+libra MACH_LIBRA LIBRA 3374
+easycrrh MACH_EASYCRRH EASYCRRH 3375
+tripel MACH_TRIPEL TRIPEL 3376
+endian_mini MACH_ENDIAN_MINI ENDIAN_MINI 3377
+xilinx_ep107 MACH_XILINX_EP107 XILINX_EP107 3378
+nuri MACH_NURI NURI 3379
+janus MACH_JANUS JANUS 3380
+ddnas MACH_DDNAS DDNAS 3381
+tag MACH_TAG TAG 3382
+tagw MACH_TAGW TAGW 3383
+nitrogen_vm_imx51 MACH_NITROGEN_VM_IMX51 NITROGEN_VM_IMX51 3384
+viprinet MACH_VIPRINET VIPRINET 3385
+bockw MACH_BOCKW BOCKW 3386
+eva2000 MACH_EVA2000 EVA2000 3387

@ -1,31 +0,0 @@
Upstream doesn't optimize the kernel and bootwrappers for ppc44x because
they still want to support gcc 3.3 -- well, we don't.
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -130,7 +130,8 @@ ifeq ($(CONFIG_FUNCTION_TRACER),y)
KBUILD_CFLAGS += -mno-sched-epilog
endif
-cpu-as-$(CONFIG_4xx) += -Wa,-m405
+cpu-as-$(CONFIG_40x) += -Wa,-m405
+cpu-as-$(CONFIG_44x) += -Wa,-m440
cpu-as-$(CONFIG_6xx) += -Wa,-maltivec
cpu-as-$(CONFIG_POWER4) += -Wa,-maltivec
cpu-as-$(CONFIG_E500) += -Wa,-me500
--- a/arch/powerpc/boot/Makefile
+++ b/arch/powerpc/boot/Makefile
@@ -38,10 +38,10 @@ BOOTCFLAGS += -I$(obj) -I$(srctree)/$(ob
DTC_FLAGS ?= -p 1024
$(obj)/4xx.o: BOOTCFLAGS += -mcpu=405
-$(obj)/ebony.o: BOOTCFLAGS += -mcpu=405
+$(obj)/ebony.o: BOOTCFLAGS += -mcpu=440
$(obj)/cuboot-hotfoot.o: BOOTCFLAGS += -mcpu=405
-$(obj)/cuboot-taishan.o: BOOTCFLAGS += -mcpu=405
-$(obj)/cuboot-katmai.o: BOOTCFLAGS += -mcpu=405
+$(obj)/cuboot-taishan.o: BOOTCFLAGS += -mcpu=440
+$(obj)/cuboot-katmai.o: BOOTCFLAGS += -mcpu=440
$(obj)/cuboot-acadia.o: BOOTCFLAGS += -mcpu=405
$(obj)/treeboot-walnut.o: BOOTCFLAGS += -mcpu=405
$(obj)/treeboot-iss4xx.o: BOOTCFLAGS += -mcpu=405

@ -1,10 +0,0 @@
--- a/arch/powerpc/Makefile
+++ b/arch/powerpc/Makefile
@@ -94,7 +94,6 @@ else
endif
endif
-KBUILD_LDFLAGS_MODULE += arch/powerpc/lib/crtsavres.o
ifeq ($(CONFIG_TUNE_CELL),y)
KBUILD_CFLAGS += $(call cc-option,-mtune=cell)

@ -1,61 +0,0 @@
--- a/arch/powerpc/kernel/align.c
+++ b/arch/powerpc/kernel/align.c
@@ -701,7 +701,7 @@ static int emulate_vsx(unsigned char __u
int fix_alignment(struct pt_regs *regs)
{
- unsigned int instr, nb, flags, instruction = 0;
+ unsigned int instr, nb, flags, instruction __maybe_unused = 0;
unsigned int reg, areg;
unsigned int dsisr;
unsigned char __user *addr;
--- a/arch/powerpc/kernel/signal_32.c
+++ b/arch/powerpc/kernel/signal_32.c
@@ -935,7 +935,7 @@ long sys_swapcontext(struct ucontext __u
struct ucontext __user *new_ctx,
int ctx_size, int r6, int r7, int r8, struct pt_regs *regs)
{
- unsigned char tmp;
+ unsigned char tmp __maybe_unused;
int ctx_has_vsx_region = 0;
#ifdef CONFIG_PPC64
@@ -1076,7 +1076,7 @@ int sys_debug_setcontext(struct ucontext
{
struct sig_dbg_op op;
int i;
- unsigned char tmp;
+ unsigned char tmp __maybe_unused;
unsigned long new_msr = regs->msr;
#ifdef CONFIG_PPC_ADV_DEBUG_REGS
unsigned long new_dbcr0 = current->thread.dbcr0;
--- a/arch/powerpc/mm/mem.c
+++ b/arch/powerpc/mm/mem.c
@@ -171,7 +171,7 @@ void __init do_init_bootmem(void)
unsigned long start, bootmap_pages;
unsigned long total_pages;
struct memblock_region *reg;
- int boot_mapsize;
+ int boot_mapsize __maybe_unused;
max_low_pfn = max_pfn = memblock_end_of_DRAM() >> PAGE_SHIFT;
total_pages = (memblock_end_of_DRAM() - memstart_addr) >> PAGE_SHIFT;
--- a/arch/powerpc/sysdev/qe_lib/qe_ic.c
+++ b/arch/powerpc/sysdev/qe_lib/qe_ic.c
@@ -327,7 +327,7 @@ void __init qe_ic_init(struct device_nod
{
struct qe_ic *qe_ic;
struct resource res;
- u32 temp = 0, ret, high_active = 0;
+ u32 temp = 0, ret;
ret = of_address_to_resource(node, 0, &res);
if (ret)
@@ -376,7 +376,6 @@ void __init qe_ic_init(struct device_nod
/* choose destination signal for highest priority interrupt */
if (flags & QE_IC_HIGH_SIGNAL) {
temp |= (SIGNAL_HIGH << CICR_HPIT_SHIFT);
- high_active = 1;
}
qe_ic_write(qe_ic->regs, QEIC_CICR, temp);

@ -1,332 +0,0 @@
--- a/drivers/mtd/Kconfig
+++ b/drivers/mtd/Kconfig
@@ -55,6 +55,16 @@ config MTD_PARTITIONS
if MTD_PARTITIONS
+config MTD_ROOTFS_ROOT_DEV
+ bool "Automatically set 'rootfs' partition to be root filesystem"
+ depends on MTD_PARTITIONS
+ default y
+
+config MTD_ROOTFS_SPLIT
+ bool "Automatically split 'rootfs' partition for squashfs"
+ depends on MTD_PARTITIONS
+ default y
+
config MTD_REDBOOT_PARTS
tristate "RedBoot partition table parsing"
---help---
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -29,6 +29,8 @@
#include <linux/kmod.h>
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
+#include <linux/root_dev.h>
+#include <linux/magic.h>
#include <linux/err.h>
/* Our partition linked list */
@@ -48,7 +50,7 @@ struct mtd_part {
* the pointer to that structure with this macro.
*/
#define PART(x) ((struct mtd_part *)(x))
-
+#define IS_PART(mtd) (mtd->read == part_read)
/*
* MTD methods which simply translate the effective address and pass through
@@ -636,6 +638,155 @@ int mtd_del_partition(struct mtd_info *m
}
EXPORT_SYMBOL_GPL(mtd_del_partition);
+#ifdef CONFIG_MTD_ROOTFS_SPLIT
+#define ROOTFS_SPLIT_NAME "rootfs_data"
+#define ROOTFS_REMOVED_NAME "<removed>"
+
+struct squashfs_super_block {
+ __le32 s_magic;
+ __le32 pad0[9];
+ __le64 bytes_used;
+};
+
+
+static int split_squashfs(struct mtd_info *master, int offset, int *split_offset)
+{
+ struct squashfs_super_block sb;
+ int len, ret;
+
+ ret = master->read(master, offset, sizeof(sb), &len, (void *) &sb);
+ if (ret || (len != sizeof(sb))) {
+ printk(KERN_ALERT "split_squashfs: error occured while reading "
+ "from \"%s\"\n", master->name);
+ return -EINVAL;
+ }
+
+ if (SQUASHFS_MAGIC != le32_to_cpu(sb.s_magic) ) {
+ printk(KERN_ALERT "split_squashfs: no squashfs found in \"%s\"\n",
+ master->name);
+ *split_offset = 0;
+ return 0;
+ }
+
+ if (le64_to_cpu((sb.bytes_used)) <= 0) {
+ printk(KERN_ALERT "split_squashfs: squashfs is empty in \"%s\"\n",
+ master->name);
+ *split_offset = 0;
+ return 0;
+ }
+
+ len = (u32) le64_to_cpu(sb.bytes_used);
+ len += (offset & 0x000fffff);
+ len += (master->erasesize - 1);
+ len &= ~(master->erasesize - 1);
+ len -= (offset & 0x000fffff);
+ *split_offset = offset + len;
+
+ return 0;
+}
+
+static int split_rootfs_data(struct mtd_info *master, struct mtd_info *rpart, const struct mtd_partition *part)
+{
+ struct mtd_partition *dpart;
+ struct mtd_part *slave = NULL;
+ struct mtd_part *spart;
+ int ret, split_offset = 0;
+
+ spart = PART(rpart);
+ ret = split_squashfs(master, spart->offset, &split_offset);
+ if (ret)
+ return ret;
+
+ if (split_offset <= 0)
+ return 0;
+
+ dpart = kmalloc(sizeof(*part)+sizeof(ROOTFS_SPLIT_NAME)+1, GFP_KERNEL);
+ if (dpart == NULL) {
+ printk(KERN_INFO "split_squashfs: no memory for partition \"%s\"\n",
+ ROOTFS_SPLIT_NAME);
+ return -ENOMEM;
+ }
+
+ memcpy(dpart, part, sizeof(*part));
+ strcpy((char *)&dpart[1], ROOTFS_SPLIT_NAME);
+ dpart->name = (unsigned char *)&dpart[1];
+
+ dpart->size = rpart->size - (split_offset - spart->offset);
+ dpart->offset = split_offset;
+
+ if (dpart == NULL)
+ return 1;
+
+ printk(KERN_INFO "mtd: partition \"%s\" created automatically, ofs=%llX, len=%llX \n",
+ ROOTFS_SPLIT_NAME, dpart->offset, dpart->size);
+
+ slave = allocate_partition(master, dpart, 0, split_offset);
+ if (IS_ERR(slave))
+ return PTR_ERR(slave);
+ mutex_lock(&mtd_partitions_mutex);
+ list_add(&slave->list, &mtd_partitions);
+ mutex_unlock(&mtd_partitions_mutex);
+
+ add_mtd_device(&slave->mtd);
+
+ rpart->split = &slave->mtd;
+
+ return 0;
+}
+
+static int refresh_rootfs_split(struct mtd_info *mtd)
+{
+ struct mtd_partition tpart;
+ struct mtd_part *part;
+ char *name;
+ //int index = 0;
+ int offset, size;
+ int ret;
+
+ part = PART(mtd);
+
+ /* check for the new squashfs offset first */
+ ret = split_squashfs(part->master, part->offset, &offset);
+ if (ret)
+ return ret;
+
+ if ((offset > 0) && !mtd->split) {
+ printk(KERN_INFO "%s: creating new split partition for \"%s\"\n", __func__, mtd->name);
+ /* if we don't have a rootfs split partition, create a new one */
+ tpart.name = (char *) mtd->name;
+ tpart.size = mtd->size;
+ tpart.offset = part->offset;
+
+ return split_rootfs_data(part->master, &part->mtd, &tpart);
+ } else if ((offset > 0) && mtd->split) {
+ /* update the offsets of the existing partition */
+ size = mtd->size + part->offset - offset;
+
+ part = PART(mtd->split);
+ part->offset = offset;
+ part->mtd.size = size;
+ printk(KERN_INFO "%s: %s partition \"" ROOTFS_SPLIT_NAME "\", offset: 0x%06x (0x%06x)\n",
+ __func__, (!strcmp(part->mtd.name, ROOTFS_SPLIT_NAME) ? "updating" : "creating"),
+ (u32) part->offset, (u32) part->mtd.size);
+ name = kmalloc(sizeof(ROOTFS_SPLIT_NAME) + 1, GFP_KERNEL);
+ strcpy(name, ROOTFS_SPLIT_NAME);
+ part->mtd.name = name;
+ } else if ((offset <= 0) && mtd->split) {
+ printk(KERN_INFO "%s: removing partition \"%s\"\n", __func__, mtd->split->name);
+
+ /* mark existing partition as removed */
+ part = PART(mtd->split);
+ name = kmalloc(sizeof(ROOTFS_SPLIT_NAME) + 1, GFP_KERNEL);
+ strcpy(name, ROOTFS_REMOVED_NAME);
+ part->mtd.name = name;
+ part->offset = 0;
+ part->mtd.size = 0;
+ }
+
+ return 0;
+}
+#endif /* CONFIG_MTD_ROOTFS_SPLIT */
+
/*
* This function, given a master MTD object and a partition table, creates
* and registers slave MTD objects which are bound to the master according to
@@ -652,6 +803,9 @@ int add_mtd_partitions(struct mtd_info *
struct mtd_part *slave;
uint64_t cur_offset = 0;
int i;
+#ifdef CONFIG_MTD_ROOTFS_SPLIT
+ int ret;
+#endif
printk(KERN_NOTICE "Creating %d MTD partitions on \"%s\":\n", nbparts, master->name);
@@ -666,6 +820,21 @@ int add_mtd_partitions(struct mtd_info *
add_mtd_device(&slave->mtd);
+ if (!strcmp(parts[i].name, "rootfs")) {
+#ifdef CONFIG_MTD_ROOTFS_ROOT_DEV
+ if (ROOT_DEV == 0) {
+ printk(KERN_NOTICE "mtd: partition \"rootfs\" "
+ "set to be root filesystem\n");
+ ROOT_DEV = MKDEV(MTD_BLOCK_MAJOR, slave->mtd.index);
+ }
+#endif
+#ifdef CONFIG_MTD_ROOTFS_SPLIT
+ ret = split_rootfs_data(master, &slave->mtd, &parts[i]);
+ /* if (ret == 0)
+ * j++; */
+#endif
+ }
+
cur_offset = slave->offset + slave->mtd.size;
}
@@ -673,6 +842,32 @@ int add_mtd_partitions(struct mtd_info *
}
EXPORT_SYMBOL(add_mtd_partitions);
+int refresh_mtd_partitions(struct mtd_info *mtd)
+{
+ int ret = 0;
+
+ if (IS_PART(mtd)) {
+ struct mtd_part *part;
+ struct mtd_info *master;
+
+ part = PART(mtd);
+ master = part->master;
+ if (master->refresh_device)
+ ret = master->refresh_device(master);
+ }
+
+ if (!ret && mtd->refresh_device)
+ ret = mtd->refresh_device(mtd);
+
+#ifdef CONFIG_MTD_ROOTFS_SPLIT
+ if (!ret && IS_PART(mtd) && !strcmp(mtd->name, "rootfs"))
+ refresh_rootfs_split(mtd);
+#endif
+
+ return 0;
+}
+EXPORT_SYMBOL_GPL(refresh_mtd_partitions);
+
static DEFINE_SPINLOCK(part_parser_lock);
static LIST_HEAD(part_parsers);
--- a/drivers/mtd/mtdchar.c
+++ b/drivers/mtd/mtdchar.c
@@ -956,6 +956,13 @@ static int mtd_ioctl(struct file *file,
break;
}
#endif
+#ifdef CONFIG_MTD_PARTITIONS
+ case MTDREFRESH:
+ {
+ ret = refresh_mtd_partitions(mtd);
+ break;
+ }
+#endif
default:
ret = -ENOTTY;
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -125,6 +125,7 @@ struct nand_ecclayout {
struct nand_oobfree oobfree[MTD_MAX_OOBFREE_ENTRIES_LARGE];
};
+struct mtd_info;
struct mtd_info {
u_char type;
uint32_t flags;
@@ -277,6 +278,9 @@ struct mtd_info {
struct device dev;
int usecount;
+ int (*refresh_device)(struct mtd_info *mtd);
+ struct mtd_info *split;
+
/* If the driver is something smart, like UBI, it may need to maintain
* its own reference counting. The below functions are only for driver.
* The driver may register its callbacks. These callbacks are not
--- a/include/linux/mtd/partitions.h
+++ b/include/linux/mtd/partitions.h
@@ -34,12 +34,14 @@
* erasesize aligned (e.g. use MTDPART_OFS_NEXTBLK).
*/
+struct mtd_partition;
struct mtd_partition {
- char *name; /* identifier string */
+ const char *name; /* identifier string */
uint64_t size; /* partition size */
uint64_t offset; /* offset within the master MTD space */
uint32_t mask_flags; /* master MTD flags to mask out for this partition */
struct nand_ecclayout *ecclayout; /* out of band layout for this partition (NAND only) */
+ int (*refresh_partition)(struct mtd_info *);
};
#define MTDPART_OFS_NXTBLK (-2)
@@ -51,6 +53,7 @@ struct mtd_info;
int add_mtd_partitions(struct mtd_info *, const struct mtd_partition *, int);
int del_mtd_partitions(struct mtd_info *);
+int refresh_mtd_partitions(struct mtd_info *);
/*
* Functions dealing with the various ways of partitioning the space
--- a/include/mtd/mtd-abi.h
+++ b/include/mtd/mtd-abi.h
@@ -127,6 +127,7 @@ struct otp_info {
#define MEMWRITEOOB64 _IOWR('M', 21, struct mtd_oob_buf64)
#define MEMREADOOB64 _IOWR('M', 22, struct mtd_oob_buf64)
#define MEMISLOCKED _IOR('M', 23, struct erase_info_user)
+#define MTDREFRESH _IO('M', 50)
/*
* Obsolete legacy interface. Keep it in order not to break userspace

@ -1,145 +0,0 @@
--- a/drivers/mtd/mtdpart.c
+++ b/drivers/mtd/mtdpart.c
@@ -33,6 +33,8 @@
#include <linux/magic.h>
#include <linux/err.h>
+#define MTD_ERASE_PARTIAL 0x8000 /* partition only covers parts of an erase block */
+
/* Our partition linked list */
static LIST_HEAD(mtd_partitions);
static DEFINE_MUTEX(mtd_partitions_mutex);
@@ -256,13 +258,60 @@ static int part_erase(struct mtd_info *m
return -EROFS;
if (instr->addr >= mtd->size)
return -EINVAL;
+
+ instr->partial_start = false;
+ if (mtd->flags & MTD_ERASE_PARTIAL) {
+ size_t readlen = 0;
+ u64 mtd_ofs;
+
+ instr->erase_buf = kmalloc(part->master->erasesize, GFP_ATOMIC);
+ if (!instr->erase_buf)
+ return -ENOMEM;
+
+ mtd_ofs = part->offset + instr->addr;
+ instr->erase_buf_ofs = do_div(mtd_ofs, part->master->erasesize);
+
+ if (instr->erase_buf_ofs > 0) {
+ instr->addr -= instr->erase_buf_ofs;
+ ret = part->master->read(part->master,
+ instr->addr + part->offset,
+ part->master->erasesize,
+ &readlen, instr->erase_buf);
+
+ instr->partial_start = true;
+ } else {
+ mtd_ofs = part->offset + part->mtd.size;
+ instr->erase_buf_ofs = part->master->erasesize -
+ do_div(mtd_ofs, part->master->erasesize);
+
+ if (instr->erase_buf_ofs > 0) {
+ instr->len += instr->erase_buf_ofs;
+ ret = part->master->read(part->master,
+ part->offset + instr->addr +
+ instr->len - part->master->erasesize,
+ part->master->erasesize, &readlen,
+ instr->erase_buf);
+ } else {
+ ret = 0;
+ }
+ }
+ if (ret < 0) {
+ kfree(instr->erase_buf);
+ return ret;
+ }
+
+ }
+
instr->addr += part->offset;
ret = part->master->erase(part->master, instr);
if (ret) {
if (instr->fail_addr != MTD_FAIL_ADDR_UNKNOWN)
instr->fail_addr -= part->offset;
instr->addr -= part->offset;
+ if (mtd->flags & MTD_ERASE_PARTIAL)
+ kfree(instr->erase_buf);
}
+
return ret;
}
@@ -270,7 +319,25 @@ void mtd_erase_callback(struct erase_inf
{
if (instr->mtd->erase == part_erase) {
struct mtd_part *part = PART(instr->mtd);
+ size_t wrlen = 0;
+ if (instr->mtd->flags & MTD_ERASE_PARTIAL) {
+ if (instr->partial_start) {
+ part->master->write(part->master,
+ instr->addr, instr->erase_buf_ofs,
+ &wrlen, instr->erase_buf);
+ instr->addr += instr->erase_buf_ofs;
+ } else {
+ instr->len -= instr->erase_buf_ofs;
+ part->master->write(part->master,
+ instr->addr + instr->len,
+ instr->erase_buf_ofs, &wrlen,
+ instr->erase_buf +
+ part->master->erasesize -
+ instr->erase_buf_ofs);
+ }
+ kfree(instr->erase_buf);
+ }
if (instr->fail_addr != MTD_FAIL_ADDR_UNKNOWN)
instr->fail_addr -= part->offset;
instr->addr -= part->offset;
@@ -529,18 +596,24 @@ static struct mtd_part *allocate_partiti
if ((slave->mtd.flags & MTD_WRITEABLE) &&
mtd_mod_by_eb(slave->offset, &slave->mtd)) {
/* Doesn't start on a boundary of major erase size */
- /* FIXME: Let it be writable if it is on a boundary of
- * _minor_ erase size though */
- slave->mtd.flags &= ~MTD_WRITEABLE;
- printk(KERN_WARNING"mtd: partition \"%s\" doesn't start on an erase block boundary -- force read-only\n",
- part->name);
+ slave->mtd.flags |= MTD_ERASE_PARTIAL;
+ if (((u32) slave->mtd.size) > master->erasesize)
+ slave->mtd.flags &= ~MTD_WRITEABLE;
+ else
+ slave->mtd.erasesize = slave->mtd.size;
}
if ((slave->mtd.flags & MTD_WRITEABLE) &&
- mtd_mod_by_eb(slave->mtd.size, &slave->mtd)) {
- slave->mtd.flags &= ~MTD_WRITEABLE;
- printk(KERN_WARNING"mtd: partition \"%s\" doesn't end on an erase block -- force read-only\n",
- part->name);
+ mtd_mod_by_eb(slave->offset + slave->mtd.size, &slave->mtd)) {
+ slave->mtd.flags |= MTD_ERASE_PARTIAL;
+
+ if ((u32) slave->mtd.size > master->erasesize)
+ slave->mtd.flags &= ~MTD_WRITEABLE;
+ else
+ slave->mtd.erasesize = slave->mtd.size;
}
+ if ((slave->mtd.flags & (MTD_ERASE_PARTIAL|MTD_WRITEABLE)) == MTD_ERASE_PARTIAL)
+ printk(KERN_WARNING"mtd: partition \"%s\" must either start or end on erase block boundary or be smaller than an erase block -- forcing read-only\n",
+ part->name);
slave->mtd.ecclayout = master->ecclayout;
if (master->block_isbad) {
--- a/include/linux/mtd/mtd.h
+++ b/include/linux/mtd/mtd.h
@@ -57,6 +57,10 @@ struct erase_info {
u_long priv;
u_char state;
struct erase_info *next;
+
+ u8 *erase_buf;
+ u32 erase_buf_ofs;
+ bool partial_start;
};
struct mtd_erase_region_info {

@ -1,18 +0,0 @@
--- a/include/linux/mtd/partitions.h
+++ b/include/linux/mtd/partitions.h
@@ -33,6 +33,7 @@
* Note: writeable partitions require their size and offset be
* erasesize aligned (e.g. use MTDPART_OFS_NEXTBLK).
*/
+struct mtd_info;
struct mtd_partition;
struct mtd_partition {
@@ -49,7 +50,6 @@ struct mtd_partition {
#define MTDPART_SIZ_FULL (0)
-struct mtd_info;
int add_mtd_partitions(struct mtd_info *, const struct mtd_partition *, int);
int del_mtd_partitions(struct mtd_info *);

@ -1,30 +0,0 @@
--- a/drivers/mtd/redboot.c
+++ b/drivers/mtd/redboot.c
@@ -267,14 +267,21 @@ static int parse_redboot_partitions(stru
#endif
names += strlen(names)+1;
-#ifdef CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED
if(fl->next && fl->img->flash_base + fl->img->size + master->erasesize <= fl->next->img->flash_base) {
- i++;
- parts[i].offset = parts[i-1].size + parts[i-1].offset;
- parts[i].size = fl->next->img->flash_base - parts[i].offset;
- parts[i].name = nullname;
- }
+ if (!strcmp(parts[i].name, "rootfs")) {
+ parts[i].size = fl->next->img->flash_base;
+ parts[i].size &= ~(master->erasesize - 1);
+ parts[i].size -= parts[i].offset;
+#ifdef CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED
+ nrparts--;
+ } else {
+ i++;
+ parts[i].offset = parts[i-1].size + parts[i-1].offset;
+ parts[i].size = fl->next->img->flash_base - parts[i].offset;
+ parts[i].name = nullname;
#endif
+ }
+ }
tmp_fl = fl;
fl = fl->next;
kfree(tmp_fl);

@ -1,60 +0,0 @@
--- a/drivers/mtd/redboot.c
+++ b/drivers/mtd/redboot.c
@@ -29,6 +29,8 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
+#define BOARD_CONFIG_PART "boardconfig"
+
struct fis_image_desc {
unsigned char name[16]; // Null terminated name
uint32_t flash_base; // Address within FLASH of image
@@ -59,6 +61,7 @@ static int parse_redboot_partitions(stru
struct mtd_partition **pparts,
unsigned long fis_origin)
{
+ unsigned long max_offset = 0;
int nrparts = 0;
struct fis_image_desc *buf;
struct mtd_partition *parts;
@@ -227,14 +230,14 @@ static int parse_redboot_partitions(stru
}
}
#endif
- parts = kzalloc(sizeof(*parts)*nrparts + nulllen + namelen, GFP_KERNEL);
+ parts = kzalloc(sizeof(*parts) * (nrparts + 1) + nulllen + namelen + sizeof(BOARD_CONFIG_PART), GFP_KERNEL);
if (!parts) {
ret = -ENOMEM;
goto out;
}
- nullname = (char *)&parts[nrparts];
+ nullname = (char *)&parts[nrparts + 1];
#ifdef CONFIG_MTD_REDBOOT_PARTS_UNALLOCATED
if (nulllen > 0) {
strcpy(nullname, nullstring);
@@ -253,6 +256,8 @@ static int parse_redboot_partitions(stru
}
#endif
for ( ; i<nrparts; i++) {
+ if(max_offset < buf[i].flash_base + buf[i].size)
+ max_offset = buf[i].flash_base + buf[i].size;
parts[i].size = fl->img->size;
parts[i].offset = fl->img->flash_base;
parts[i].name = names;
@@ -286,6 +291,14 @@ static int parse_redboot_partitions(stru
fl = fl->next;
kfree(tmp_fl);
}
+ if(master->size - max_offset >= master->erasesize)
+ {
+ parts[nrparts].size = master->size - max_offset;
+ parts[nrparts].offset = max_offset;
+ parts[nrparts].name = names;
+ strcpy(names, BOARD_CONFIG_PART);
+ nrparts++;
+ }
ret = nrparts;
*pparts = parts;
out:

@ -1,35 +0,0 @@
--- a/drivers/mtd/Kconfig
+++ b/drivers/mtd/Kconfig
@@ -184,6 +184,22 @@ config MTD_AR7_PARTS
endif # MTD_PARTITIONS
+config MTD_MYLOADER_PARTS
+ tristate "MyLoader partition parsing"
+ depends on MTD_PARTITIONS && (ADM5120 || ATHEROS_AR231X || ATHEROS_AR71XX)
+ ---help---
+ MyLoader is a bootloader which allows the user to define partitions
+ in flash devices, by putting a table in the second erase block
+ on the device, similar to a partition table. This table gives the
+ offsets and lengths of the user defined partitions.
+
+ If you need code which can detect and parse these tables, and
+ register MTD 'partitions' corresponding to each image detected,
+ enable this option.
+
+ You will still need the parsing functions to be called by the driver
+ for your particular device. It won't happen automatically.
+
comment "User Modules And Translation Layers"
config MTD_CHAR
--- a/drivers/mtd/Makefile
+++ b/drivers/mtd/Makefile
@@ -13,6 +13,7 @@ obj-$(CONFIG_MTD_REDBOOT_PARTS) += redbo
obj-$(CONFIG_MTD_CMDLINE_PARTS) += cmdlinepart.o
obj-$(CONFIG_MTD_AFS_PARTS) += afs.o
obj-$(CONFIG_MTD_AR7_PARTS) += ar7part.o
+obj-$(CONFIG_MTD_MYLOADER_PARTS) += myloader.o
# 'Users' - code which presents functionality to userspace.
obj-$(CONFIG_MTD_CHAR) += mtdchar.o

@ -1,116 +0,0 @@
--- a/drivers/mtd/devices/block2mtd.c
+++ b/drivers/mtd/devices/block2mtd.c
@@ -14,6 +14,7 @@
#include <linux/list.h>
#include <linux/init.h>
#include <linux/mtd/mtd.h>
+#include <linux/mtd/partitions.h>
#include <linux/buffer_head.h>
#include <linux/mutex.h>
#include <linux/mount.h>
@@ -232,11 +233,12 @@ static void block2mtd_free_device(struct
/* FIXME: ensure that mtd->size % erase_size == 0 */
-static struct block2mtd_dev *add_device(char *devname, int erase_size)
+static struct block2mtd_dev *add_device(char *devname, int erase_size, const char *mtdname)
{
const fmode_t mode = FMODE_READ | FMODE_WRITE | FMODE_EXCL;
struct block_device *bdev;
struct block2mtd_dev *dev;
+ struct mtd_partition *part;
char *name;
if (!devname)
@@ -275,13 +277,16 @@ static struct block2mtd_dev *add_device(
/* Setup the MTD structure */
/* make the name contain the block device in */
- name = kasprintf(GFP_KERNEL, "block2mtd: %s", devname);
+ if (!mtdname)
+ mtdname = devname;
+ name = kmalloc(strlen(mtdname) + 1, GFP_KERNEL);
if (!name)
goto devinit_err;
+ strcpy(name, mtdname);
dev->mtd.name = name;
- dev->mtd.size = dev->blkdev->bd_inode->i_size & PAGE_MASK;
+ dev->mtd.size = dev->blkdev->bd_inode->i_size & PAGE_MASK & ~(erase_size - 1);
dev->mtd.erasesize = erase_size;
dev->mtd.writesize = 1;
dev->mtd.type = MTD_RAM;
@@ -294,14 +299,17 @@ static struct block2mtd_dev *add_device(
dev->mtd.priv = dev;
dev->mtd.owner = THIS_MODULE;
- if (add_mtd_device(&dev->mtd)) {
+ part = kzalloc(sizeof(struct mtd_partition), GFP_KERNEL);
+ part->name = name;
+ part->offset = 0;
+ part->size = dev->mtd.size;
+ if (add_mtd_partitions(&dev->mtd, part, 1)) {
/* Device didnt get added, so free the entry */
goto devinit_err;
}
list_add(&dev->list, &blkmtd_device_list);
INFO("mtd%d: [%s] erase_size = %dKiB [%d]", dev->mtd.index,
- dev->mtd.name + strlen("block2mtd: "),
- dev->mtd.erasesize >> 10, dev->mtd.erasesize);
+ mtdname, dev->mtd.erasesize >> 10, dev->mtd.erasesize);
return dev;
devinit_err:
@@ -374,9 +382,9 @@ static char block2mtd_paramline[80 + 12]
static int block2mtd_setup2(const char *val)
{
- char buf[80 + 12]; /* 80 for device, 12 for erase size */
+ char buf[80 + 12 + 80]; /* 80 for device, 12 for erase size, 80 for name */
char *str = buf;
- char *token[2];
+ char *token[3];
char *name;
size_t erase_size = PAGE_SIZE;
int i, ret;
@@ -387,7 +395,7 @@ static int block2mtd_setup2(const char *
strcpy(str, val);
kill_final_newline(str);
- for (i = 0; i < 2; i++)
+ for (i = 0; i < 3; i++)
token[i] = strsep(&str, ",");
if (str)
@@ -406,8 +414,10 @@ static int block2mtd_setup2(const char *
parse_err("illegal erase size");
}
}
+ if (token[2] && (strlen(token[2]) + 1 > 80))
+ parse_err("mtd device name too long");
- add_device(name, erase_size);
+ add_device(name, erase_size, token[2]);
return 0;
}
@@ -441,7 +451,7 @@ static int block2mtd_setup(const char *v
module_param_call(block2mtd, block2mtd_setup, NULL, NULL, 0200);
-MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=<dev>[,<erasesize>]\"");
+MODULE_PARM_DESC(block2mtd, "Device to use. \"block2mtd=<dev>[,<erasesize>[,<name>]]\"");
static int __init block2mtd_init(void)
{
--- a/fs/partitions/check.c
+++ b/fs/partitions/check.c
@@ -663,6 +663,7 @@ rescan:
kfree(state);
return 0;
}
+EXPORT_SYMBOL(rescan_partitions);
unsigned char *read_dev_sector(struct block_device *bdev, sector_t n, Sector *p)
{

@ -1,291 +0,0 @@
--- a/drivers/mtd/devices/block2mtd.c
+++ b/drivers/mtd/devices/block2mtd.c
@@ -30,6 +30,8 @@ struct block2mtd_dev {
struct block_device *blkdev;
struct mtd_info mtd;
struct mutex write_mutex;
+ rwlock_t bdev_mutex;
+ char devname[0];
};
@@ -82,6 +84,12 @@ static int block2mtd_erase(struct mtd_in
size_t len = instr->len;
int err;
+ read_lock(&dev->bdev_mutex);
+ if (!dev->blkdev) {
+ err = -EINVAL;
+ goto done;
+ }
+
instr->state = MTD_ERASING;
mutex_lock(&dev->write_mutex);
err = _block2mtd_erase(dev, from, len);
@@ -93,6 +101,10 @@ static int block2mtd_erase(struct mtd_in
instr->state = MTD_ERASE_DONE;
mtd_erase_callback(instr);
+
+done:
+ read_unlock(&dev->bdev_mutex);
+
return err;
}
@@ -104,10 +116,14 @@ static int block2mtd_read(struct mtd_inf
struct page *page;
int index = from >> PAGE_SHIFT;
int offset = from & (PAGE_SIZE-1);
- int cpylen;
+ int cpylen, err = 0;
+
+ read_lock(&dev->bdev_mutex);
+ if (!dev->blkdev || (from > mtd->size)) {
+ err = -EINVAL;
+ goto done;
+ }
- if (from > mtd->size)
- return -EINVAL;
if (from + len > mtd->size)
len = mtd->size - from;
@@ -122,10 +138,14 @@ static int block2mtd_read(struct mtd_inf
len = len - cpylen;
page = page_read(dev->blkdev->bd_inode->i_mapping, index);
- if (!page)
- return -ENOMEM;
- if (IS_ERR(page))
- return PTR_ERR(page);
+ if (!page) {
+ err = -ENOMEM;
+ goto done;
+ }
+ if (IS_ERR(page)) {
+ err = PTR_ERR(page);
+ goto done;
+ }
memcpy(buf, page_address(page) + offset, cpylen);
page_cache_release(page);
@@ -136,7 +156,10 @@ static int block2mtd_read(struct mtd_inf
offset = 0;
index++;
}
- return 0;
+
+done:
+ read_unlock(&dev->bdev_mutex);
+ return err;
}
@@ -188,12 +211,22 @@ static int block2mtd_write(struct mtd_in
size_t *retlen, const u_char *buf)
{
struct block2mtd_dev *dev = mtd->priv;
- int err;
+ int err = 0;
+
+ read_lock(&dev->bdev_mutex);
+ if (!dev->blkdev) {
+ err = -EINVAL;
+ goto done;
+ }
if (!len)
- return 0;
- if (to >= mtd->size)
- return -ENOSPC;
+ goto done;
+
+ if (to >= mtd->size) {
+ err = -ENOSPC;
+ goto done;
+ }
+
if (to + len > mtd->size)
len = mtd->size - to;
@@ -202,6 +235,9 @@ static int block2mtd_write(struct mtd_in
mutex_unlock(&dev->write_mutex);
if (err > 0)
err = 0;
+
+done:
+ read_unlock(&dev->bdev_mutex);
return err;
}
@@ -210,33 +246,110 @@ static int block2mtd_write(struct mtd_in
static void block2mtd_sync(struct mtd_info *mtd)
{
struct block2mtd_dev *dev = mtd->priv;
+ read_lock(&dev->bdev_mutex);
+ if (dev->blkdev)
sync_blockdev(dev->blkdev);
+ read_unlock(&dev->bdev_mutex);
+
return;
}
+static int _open_bdev(struct block2mtd_dev *dev)
+{
+ const fmode_t mode = FMODE_READ | FMODE_WRITE | FMODE_EXCL;
+ struct block_device *bdev;
+
+ /* Get a handle on the device */
+ bdev = blkdev_get_by_path(dev->devname, mode, dev);
+#ifndef MODULE
+ if (IS_ERR(bdev)) {
+ dev_t devt;
+
+ /* We might not have rootfs mounted at this point. Try
+ to resolve the device name by other means. */
+
+ devt = name_to_dev_t(dev->devname);
+ if (devt)
+ bdev = blkdev_get_by_dev(devt, mode, dev);
+ }
+#endif
+
+ if (IS_ERR(bdev)) {
+ ERROR("error: cannot open device %s", dev->devname);
+ return 1;
+ }
+ dev->blkdev = bdev;
+
+ if (MAJOR(bdev->bd_dev) == MTD_BLOCK_MAJOR) {
+ ERROR("attempting to use an MTD device as a block device");
+ return 1;
+ }
+
+ return 0;
+}
+
+static void _close_bdev(struct block2mtd_dev *dev)
+{
+ struct block_device *bdev;
+
+ if (!dev->blkdev)
+ return;
+
+ bdev = dev->blkdev;
+ invalidate_mapping_pages(dev->blkdev->bd_inode->i_mapping, 0, -1);
+ blkdev_put(dev->blkdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL);
+ dev->blkdev = NULL;
+}
+
static void block2mtd_free_device(struct block2mtd_dev *dev)
{
if (!dev)
return;
kfree(dev->mtd.name);
-
- if (dev->blkdev) {
- invalidate_mapping_pages(dev->blkdev->bd_inode->i_mapping,
- 0, -1);
- blkdev_put(dev->blkdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL);
- }
-
+ _close_bdev(dev);
kfree(dev);
}
-/* FIXME: ensure that mtd->size % erase_size == 0 */
-static struct block2mtd_dev *add_device(char *devname, int erase_size, const char *mtdname)
+static int block2mtd_refresh(struct mtd_info *mtd)
{
- const fmode_t mode = FMODE_READ | FMODE_WRITE | FMODE_EXCL;
+ struct block2mtd_dev *dev = mtd->priv;
struct block_device *bdev;
+ dev_t devt;
+ int err = 0;
+
+ /* no other mtd function can run at this point */
+ write_lock(&dev->bdev_mutex);
+
+ /* get the device number for the whole disk */
+ devt = MKDEV(MAJOR(dev->blkdev->bd_dev), 0);
+
+ /* close the old block device */
+ _close_bdev(dev);
+
+ /* open the whole disk, issue a partition rescan, then */
+ bdev = blkdev_get_by_dev(devt, FMODE_WRITE | FMODE_READ, mtd);
+ if (!bdev || !bdev->bd_disk)
+ err = -EINVAL;
+#ifndef CONFIG_MTD_BLOCK2MTD_MODULE
+ else
+ err = rescan_partitions(bdev->bd_disk, bdev);
+#endif
+ if (bdev)
+ blkdev_put(bdev, FMODE_READ|FMODE_WRITE|FMODE_EXCL);
+
+ /* try to open the partition block device again */
+ _open_bdev(dev);
+ write_unlock(&dev->bdev_mutex);
+
+ return err;
+}
+
+/* FIXME: ensure that mtd->size % erase_size == 0 */
+static struct block2mtd_dev *add_device(char *devname, int erase_size, char *mtdname)
+{
struct block2mtd_dev *dev;
struct mtd_partition *part;
char *name;
@@ -244,36 +357,17 @@ static struct block2mtd_dev *add_device(
if (!devname)
return NULL;
- dev = kzalloc(sizeof(struct block2mtd_dev), GFP_KERNEL);
+ dev = kzalloc(sizeof(struct block2mtd_dev) + strlen(devname) + 1, GFP_KERNEL);
if (!dev)
return NULL;
- /* Get a handle on the device */
- bdev = blkdev_get_by_path(devname, mode, dev);
-#ifndef MODULE
- if (IS_ERR(bdev)) {
-
- /* We might not have rootfs mounted at this point. Try
- to resolve the device name by other means. */
+ strcpy(dev->devname, devname);
- dev_t devt = name_to_dev_t(devname);
- if (devt)
- bdev = blkdev_get_by_dev(devt, mode, dev);
- }
-#endif
-
- if (IS_ERR(bdev)) {
- ERROR("error: cannot open device %s", devname);
+ if (_open_bdev(dev))
goto devinit_err;
- }
- dev->blkdev = bdev;
-
- if (MAJOR(bdev->bd_dev) == MTD_BLOCK_MAJOR) {
- ERROR("attempting to use an MTD device as a block device");
- goto devinit_err;
- }
mutex_init(&dev->write_mutex);
+ rwlock_init(&dev->bdev_mutex);
/* Setup the MTD structure */
/* make the name contain the block device in */
@@ -298,6 +392,7 @@ static struct block2mtd_dev *add_device(
dev->mtd.read = block2mtd_read;
dev->mtd.priv = dev;
dev->mtd.owner = THIS_MODULE;
+ dev->mtd.refresh_device = block2mtd_refresh;
part = kzalloc(sizeof(struct mtd_partition), GFP_KERNEL);
part->name = name;

@ -1,10 +0,0 @@
--- a/drivers/mtd/devices/block2mtd.c
+++ b/drivers/mtd/devices/block2mtd.c
@@ -269,6 +269,7 @@ static int _open_bdev(struct block2mtd_d
/* We might not have rootfs mounted at this point. Try
to resolve the device name by other means. */
+ wait_for_device_probe();
devt = name_to_dev_t(dev->devname);
if (devt)
bdev = blkdev_get_by_dev(devt, mode, dev);

@ -1,37 +0,0 @@
---
drivers/mtd/nand/plat_nand.c | 13 ++++++++++++-
include/linux/mtd/nand.h | 1 +
2 files changed, 13 insertions(+), 1 deletion(-)
--- a/include/linux/mtd/nand.h
+++ b/include/linux/mtd/nand.h
@@ -622,6 +622,7 @@ struct platform_nand_chip {
int chip_delay;
unsigned int options;
const char **part_probe_types;
+ int (*chip_fixup)(struct mtd_info *mtd);
void (*set_parts)(uint64_t size, struct platform_nand_chip *chip);
void *priv;
};
--- a/drivers/mtd/nand/plat_nand.c
+++ b/drivers/mtd/nand/plat_nand.c
@@ -96,7 +96,18 @@ static int __devinit plat_nand_probe(str
}
/* Scan to find existance of the device */
- if (nand_scan(&data->mtd, pdata->chip.nr_chips)) {
+ if (nand_scan_ident(&data->mtd, pdata->chip.nr_chips, NULL)) {
+ res = -ENXIO;
+ goto out;
+ }
+
+ if (pdata->chip.chip_fixup) {
+ res = pdata->chip.chip_fixup(&data->mtd);
+ if (res)
+ goto out;
+ }
+
+ if (nand_scan_tail(&data->mtd)) {
err = -ENXIO;
goto out;
}

@ -1,12 +0,0 @@
--- a/drivers/mtd/nand/nand_ecc.c
+++ b/drivers/mtd/nand/nand_ecc.c
@@ -507,8 +507,7 @@ int __nand_correct_data(unsigned char *b
if ((bitsperbyte[b0] + bitsperbyte[b1] + bitsperbyte[b2]) == 1)
return 1; /* error in ecc data; no action needed */
- printk(KERN_ERR "uncorrectable error : ");
- return -1;
+ return -EBADMSG;
}
EXPORT_SYMBOL(__nand_correct_data);

@ -1,15 +0,0 @@
--- a/drivers/mtd/chips/cfi_cmdset_0002.c
+++ b/drivers/mtd/chips/cfi_cmdset_0002.c
@@ -462,9 +462,9 @@ struct mtd_info *cfi_cmdset_0002(struct
/*
* Valid primary extension versions are: 1.0, 1.1, 1.2, 1.3, 1.4
- * see: http://cs.ozerki.net/zap/pub/axim-x5/docs/cfi_r20.pdf, page 19
- * http://www.spansion.com/Support/AppNotes/cfi_100_20011201.pdf
- * http://www.spansion.com/Support/Datasheets/s29ws-p_00_a12_e.pdf
+ * see: Spec 1.3 http://cs.ozerki.net/zap/pub/axim-x5/docs/cfi_r20.pdf, page 19
+ * http://www.spansion.com/Support/AppNotes/cfi_100_20011201.pdf
+ * Spec 1.4 http://www.spansion.com/Support/AppNotes/CFI_Spec_AN_03.pdf, page 9
*/
if (extp->MajorVersion != '1' ||
(extp->MajorVersion == '1' && (extp->MinorVersion < '0' || extp->MinorVersion > '4'))) {

@ -1,39 +0,0 @@
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -43,6 +43,7 @@
#define OPCODE_BE_4K 0x20 /* Erase 4KiB block */
#define OPCODE_BE_32K 0x52 /* Erase 32KiB block */
#define OPCODE_CHIP_ERASE 0xc7 /* Erase whole flash chip */
+#define OPCODE_BE_4K_PMC 0xd7 /* Erase 4KiB block on PMC chips*/
#define OPCODE_SE 0xd8 /* Sector erase (usually 64KiB) */
#define OPCODE_RDID 0x9f /* Read JEDEC ID */
@@ -617,6 +618,7 @@ struct flash_info {
u16 flags;
#define SECT_4K 0x01 /* OPCODE_BE_4K works uniformly */
#define M25P_NO_ERASE 0x02 /* No erase command needed */
+#define SECT_4K_PMC 0x04 /* OPCODE_BE_4K_PMC works uniformly */
};
#define INFO(_jedec_id, _ext_id, _sector_size, _n_sectors, _flags) \
@@ -674,6 +676,10 @@ static const struct spi_device_id m25p_i
{ "mx25l25635e", INFO(0xc22019, 0, 64 * 1024, 512, 0) },
{ "mx25l25655e", INFO(0xc22619, 0, 64 * 1024, 512, 0) },
+ /* PMC -- pm25x "blocks" are 32K, sectors are 4K */
+ { "pm25lv512", INFO(0, 0, 32 * 1024, 2, SECT_4K_PMC) },
+ { "pm25lv010", INFO(0, 0, 32 * 1024, 4, SECT_4K_PMC) },
+
/* Spansion -- single (large) sector size only, at least
* for the chips listed here (without boot sectors).
*/
@@ -894,6 +900,9 @@ static int __devinit m25p_probe(struct s
if (info->flags & SECT_4K) {
flash->erase_opcode = OPCODE_BE_4K;
flash->mtd.erasesize = 4096;
+ } else if (info->flags & SECT_4K_PMC) {
+ flash->erase_opcode = OPCODE_BE_4K_PMC;
+ flash->mtd.erasesize = 4096;
} else {
flash->erase_opcode = OPCODE_SE;
flash->mtd.erasesize = info->sector_size;

@ -1,12 +0,0 @@
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -657,7 +657,8 @@ static const struct spi_device_id m25p_i
{ "at26df161a", INFO(0x1f4601, 0, 64 * 1024, 32, SECT_4K) },
{ "at26df321", INFO(0x1f4700, 0, 64 * 1024, 64, SECT_4K) },
- /* EON -- en25pxx */
+ /* EON -- en25xxx */
+ { "en25f32", INFO(0x1c3116, 0, 64 * 1024, 64, SECT_4K) },
{ "en25p32", INFO(0x1c2016, 0, 64 * 1024, 64, 0) },
{ "en25p64", INFO(0x1c2017, 0, 64 * 1024, 128, 0) },

@ -1,20 +0,0 @@
From da9c4c174ad5086e5ccff23a5ffd1f9750b77c85 Mon Sep 17 00:00:00 2001
From: Gabor Juhos <juhosg@openwrt.org>
Date: Thu, 24 Mar 2011 21:43:48 +0100
Subject: [PATCH] mtd: m25p80: add support for the MX25L1606E chip
Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
---
drivers/mtd/devices/m25p80.c | 1 +
1 files changed, 1 insertions(+), 0 deletions(-)
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -670,6 +670,7 @@ static const struct spi_device_id m25p_i
/* Macronix */
{ "mx25l4005a", INFO(0xc22013, 0, 64 * 1024, 8, SECT_4K) },
{ "mx25l8005", INFO(0xc22014, 0, 64 * 1024, 16, 0) },
+ { "mx25l1606e", INFO(0xc22015, 0, 64 * 1024, 32, SECT_4K) },
{ "mx25l3205d", INFO(0xc22016, 0, 64 * 1024, 64, 0) },
{ "mx25l6405d", INFO(0xc22017, 0, 64 * 1024, 128, 0) },
{ "mx25l12805d", INFO(0xc22018, 0, 64 * 1024, 256, 0) },

@ -1,10 +0,0 @@
--- a/drivers/mtd/devices/m25p80.c
+++ b/drivers/mtd/devices/m25p80.c
@@ -746,6 +746,7 @@ static const struct spi_device_id m25p_i
{ "w25q32", INFO(0xef4016, 0, 64 * 1024, 64, SECT_4K) },
{ "w25x64", INFO(0xef3017, 0, 64 * 1024, 128, SECT_4K) },
{ "w25q64", INFO(0xef4017, 0, 64 * 1024, 128, SECT_4K) },
+ { "w25q128", INFO(0xef4018, 0, 64 * 1024, 256, SECT_4K) },
/* Catalyst / On Semiconductor -- non-JEDEC */
{ "cat25c11", CAT25_INFO( 16, 8, 16, 1) },

@ -1,12 +0,0 @@
--- a/drivers/mtd/mtdconcat.c
+++ b/drivers/mtd/mtdconcat.c
@@ -619,7 +619,8 @@ static void concat_sync(struct mtd_info
for (i = 0; i < concat->num_subdev; i++) {
struct mtd_info *subdev = concat->subdev[i];
- subdev->sync(subdev);
+ if (subdev->sync)
+ subdev->sync(subdev);
}
}

@ -1,18 +0,0 @@
--- a/fs/Kconfig
+++ b/fs/Kconfig
@@ -35,6 +35,7 @@ source "fs/gfs2/Kconfig"
source "fs/ocfs2/Kconfig"
source "fs/btrfs/Kconfig"
source "fs/nilfs2/Kconfig"
+source "fs/yaffs2/Kconfig"
endif # BLOCK
--- a/fs/Makefile
+++ b/fs/Makefile
@@ -122,3 +122,5 @@ obj-$(CONFIG_BTRFS_FS) += btrfs/
obj-$(CONFIG_GFS2_FS) += gfs2/
obj-$(CONFIG_EXOFS_FS) += exofs/
obj-$(CONFIG_CEPH_FS) += ceph/
+obj-$(CONFIG_YAFFS_FS) += yaffs2/
+

@ -1,17 +0,0 @@
--- a/fs/yaffs2/yaffs_guts.c
+++ b/fs/yaffs2/yaffs_guts.c
@@ -1709,11 +1709,11 @@ static int yaffs_change_obj_name(yaffs_o
}
/* TODO: Do we need this different handling for YAFFS2 and YAFFS1?? */
- if (obj->my_dev->param.is_yaffs2)
+ // if (obj->my_dev->param.is_yaffs2)
unlinkOp = (new_dir == obj->my_dev->unlinked_dir);
- else
+ /* else
unlinkOp = (new_dir == obj->my_dev->unlinked_dir
- && obj->variant_type == YAFFS_OBJECT_TYPE_FILE);
+ && obj->variant_type == YAFFS_OBJECT_TYPE_FILE); */
deleteOp = (new_dir == obj->my_dev->del_dir);

@ -1,20 +0,0 @@
--- a/fs/yaffs2/yaffs_vfs_glue.c
+++ b/fs/yaffs2/yaffs_vfs_glue.c
@@ -3036,7 +3036,7 @@ static struct super_block *yaffs_interna
YINIT_LIST_HEAD(&(yaffs_dev_to_lc(dev)->searchContexts));
param->remove_obj_fn = yaffs_remove_obj_callback;
- init_MUTEX(&(yaffs_dev_to_lc(dev)->grossLock));
+ sema_init(&(yaffs_dev_to_lc(dev)->grossLock), 1);
yaffs_gross_lock(dev);
@@ -3494,7 +3494,7 @@ static int __init init_yaffs_fs(void)
- init_MUTEX(&yaffs_context_lock);
+ sema_init((&yaffs_context_lock), 1);
/* Install the proc_fs entries */
my_proc_entry = create_proc_entry("yaffs",

@ -1,485 +0,0 @@
--- a/include/linux/lzma/LzmaDec.h
+++ b/include/linux/lzma/LzmaDec.h
@@ -31,14 +31,6 @@ typedef struct _CLzmaProps
UInt32 dicSize;
} CLzmaProps;
-/* LzmaProps_Decode - decodes properties
-Returns:
- SZ_OK
- SZ_ERROR_UNSUPPORTED - Unsupported properties
-*/
-
-SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size);
-
/* ---------- LZMA Decoder state ---------- */
@@ -70,8 +62,6 @@ typedef struct
#define LzmaDec_Construct(p) { (p)->dic = 0; (p)->probs = 0; }
-void LzmaDec_Init(CLzmaDec *p);
-
/* There are two types of LZMA streams:
0) Stream with end mark. That end mark adds about 6 bytes to compressed size.
1) Stream without end mark. You must know exact uncompressed size to decompress such stream. */
@@ -108,97 +98,6 @@ typedef enum
/* ELzmaStatus is used only as output value for function call */
-
-/* ---------- Interfaces ---------- */
-
-/* There are 3 levels of interfaces:
- 1) Dictionary Interface
- 2) Buffer Interface
- 3) One Call Interface
- You can select any of these interfaces, but don't mix functions from different
- groups for same object. */
-
-
-/* There are two variants to allocate state for Dictionary Interface:
- 1) LzmaDec_Allocate / LzmaDec_Free
- 2) LzmaDec_AllocateProbs / LzmaDec_FreeProbs
- You can use variant 2, if you set dictionary buffer manually.
- For Buffer Interface you must always use variant 1.
-
-LzmaDec_Allocate* can return:
- SZ_OK
- SZ_ERROR_MEM - Memory allocation error
- SZ_ERROR_UNSUPPORTED - Unsupported properties
-*/
-
-SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc);
-void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc);
-
-SRes LzmaDec_Allocate(CLzmaDec *state, const Byte *prop, unsigned propsSize, ISzAlloc *alloc);
-void LzmaDec_Free(CLzmaDec *state, ISzAlloc *alloc);
-
-/* ---------- Dictionary Interface ---------- */
-
-/* You can use it, if you want to eliminate the overhead for data copying from
- dictionary to some other external buffer.
- You must work with CLzmaDec variables directly in this interface.
-
- STEPS:
- LzmaDec_Constr()
- LzmaDec_Allocate()
- for (each new stream)
- {
- LzmaDec_Init()
- while (it needs more decompression)
- {
- LzmaDec_DecodeToDic()
- use data from CLzmaDec::dic and update CLzmaDec::dicPos
- }
- }
- LzmaDec_Free()
-*/
-
-/* LzmaDec_DecodeToDic
-
- The decoding to internal dictionary buffer (CLzmaDec::dic).
- You must manually update CLzmaDec::dicPos, if it reaches CLzmaDec::dicBufSize !!!
-
-finishMode:
- It has meaning only if the decoding reaches output limit (dicLimit).
- LZMA_FINISH_ANY - Decode just dicLimit bytes.
- LZMA_FINISH_END - Stream must be finished after dicLimit.
-
-Returns:
- SZ_OK
- status:
- LZMA_STATUS_FINISHED_WITH_MARK
- LZMA_STATUS_NOT_FINISHED
- LZMA_STATUS_NEEDS_MORE_INPUT
- LZMA_STATUS_MAYBE_FINISHED_WITHOUT_MARK
- SZ_ERROR_DATA - Data error
-*/
-
-SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit,
- const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status);
-
-
-/* ---------- Buffer Interface ---------- */
-
-/* It's zlib-like interface.
- See LzmaDec_DecodeToDic description for information about STEPS and return results,
- but you must use LzmaDec_DecodeToBuf instead of LzmaDec_DecodeToDic and you don't need
- to work with CLzmaDec variables manually.
-
-finishMode:
- It has meaning only if the decoding reaches output limit (*destLen).
- LZMA_FINISH_ANY - Decode just destLen bytes.
- LZMA_FINISH_END - Stream must be finished after (*destLen).
-*/
-
-SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen,
- const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status);
-
-
/* ---------- One Call Interface ---------- */
/* LzmaDecode
--- a/lib/lzma/LzmaDec.c
+++ b/lib/lzma/LzmaDec.c
@@ -682,7 +682,7 @@ static void LzmaDec_InitRc(CLzmaDec *p,
p->needFlush = 0;
}
-void LzmaDec_InitDicAndState(CLzmaDec *p, Bool initDic, Bool initState)
+static void LzmaDec_InitDicAndState(CLzmaDec *p, Bool initDic, Bool initState)
{
p->needFlush = 1;
p->remainLen = 0;
@@ -698,7 +698,7 @@ void LzmaDec_InitDicAndState(CLzmaDec *p
p->needInitState = 1;
}
-void LzmaDec_Init(CLzmaDec *p)
+static void LzmaDec_Init(CLzmaDec *p)
{
p->dicPos = 0;
LzmaDec_InitDicAndState(p, True, True);
@@ -716,7 +716,7 @@ static void LzmaDec_InitStateReal(CLzmaD
p->needInitState = 0;
}
-SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit, const Byte *src, SizeT *srcLen,
+static SRes LzmaDec_DecodeToDic(CLzmaDec *p, SizeT dicLimit, const Byte *src, SizeT *srcLen,
ELzmaFinishMode finishMode, ELzmaStatus *status)
{
SizeT inSize = *srcLen;
@@ -837,7 +837,7 @@ SRes LzmaDec_DecodeToDic(CLzmaDec *p, Si
return (p->code == 0) ? SZ_OK : SZ_ERROR_DATA;
}
-SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status)
+static __maybe_unused SRes LzmaDec_DecodeToBuf(CLzmaDec *p, Byte *dest, SizeT *destLen, const Byte *src, SizeT *srcLen, ELzmaFinishMode finishMode, ELzmaStatus *status)
{
SizeT outSize = *destLen;
SizeT inSize = *srcLen;
@@ -877,7 +877,7 @@ SRes LzmaDec_DecodeToBuf(CLzmaDec *p, By
}
}
-void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc)
+static void LzmaDec_FreeProbs(CLzmaDec *p, ISzAlloc *alloc)
{
alloc->Free(alloc, p->probs);
p->probs = 0;
@@ -889,13 +889,13 @@ static void LzmaDec_FreeDict(CLzmaDec *p
p->dic = 0;
}
-void LzmaDec_Free(CLzmaDec *p, ISzAlloc *alloc)
+static void __maybe_unused LzmaDec_Free(CLzmaDec *p, ISzAlloc *alloc)
{
LzmaDec_FreeProbs(p, alloc);
LzmaDec_FreeDict(p, alloc);
}
-SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size)
+static SRes LzmaProps_Decode(CLzmaProps *p, const Byte *data, unsigned size)
{
UInt32 dicSize;
Byte d;
@@ -935,7 +935,7 @@ static SRes LzmaDec_AllocateProbs2(CLzma
return SZ_OK;
}
-SRes LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
+static SRes __maybe_unused LzmaDec_AllocateProbs(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
{
CLzmaProps propNew;
RINOK(LzmaProps_Decode(&propNew, props, propsSize));
@@ -944,7 +944,7 @@ SRes LzmaDec_AllocateProbs(CLzmaDec *p,
return SZ_OK;
}
-SRes LzmaDec_Allocate(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
+static SRes __maybe_unused LzmaDec_Allocate(CLzmaDec *p, const Byte *props, unsigned propsSize, ISzAlloc *alloc)
{
CLzmaProps propNew;
SizeT dicBufSize;
--- a/include/linux/lzma/LzmaEnc.h
+++ b/include/linux/lzma/LzmaEnc.h
@@ -31,9 +31,6 @@ typedef struct _CLzmaEncProps
} CLzmaEncProps;
void LzmaEncProps_Init(CLzmaEncProps *p);
-void LzmaEncProps_Normalize(CLzmaEncProps *p);
-UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2);
-
/* ---------- CLzmaEncHandle Interface ---------- */
@@ -53,26 +50,9 @@ CLzmaEncHandle LzmaEnc_Create(ISzAlloc *
void LzmaEnc_Destroy(CLzmaEncHandle p, ISzAlloc *alloc, ISzAlloc *allocBig);
SRes LzmaEnc_SetProps(CLzmaEncHandle p, const CLzmaEncProps *props);
SRes LzmaEnc_WriteProperties(CLzmaEncHandle p, Byte *properties, SizeT *size);
-SRes LzmaEnc_Encode(CLzmaEncHandle p, ISeqOutStream *outStream, ISeqInStream *inStream,
- ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
SRes LzmaEnc_MemEncode(CLzmaEncHandle p, Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
int writeEndMark, ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
-/* ---------- One Call Interface ---------- */
-
-/* LzmaEncode
-Return code:
- SZ_OK - OK
- SZ_ERROR_MEM - Memory allocation error
- SZ_ERROR_PARAM - Incorrect paramater
- SZ_ERROR_OUTPUT_EOF - output buffer overflow
- SZ_ERROR_THREAD - errors in multithreading functions (only for Mt version)
-*/
-
-SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
- const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark,
- ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig);
-
#ifdef __cplusplus
}
#endif
--- a/lib/lzma/LzmaEnc.c
+++ b/lib/lzma/LzmaEnc.c
@@ -53,7 +53,7 @@ void LzmaEncProps_Init(CLzmaEncProps *p)
p->writeEndMark = 0;
}
-void LzmaEncProps_Normalize(CLzmaEncProps *p)
+static void LzmaEncProps_Normalize(CLzmaEncProps *p)
{
int level = p->level;
if (level < 0) level = 5;
@@ -76,7 +76,7 @@ void LzmaEncProps_Normalize(CLzmaEncProp
#endif
}
-UInt32 LzmaEncProps_GetDictSize(const CLzmaEncProps *props2)
+static UInt32 __maybe_unused LzmaEncProps_GetDictSize(const CLzmaEncProps *props2)
{
CLzmaEncProps props = *props2;
LzmaEncProps_Normalize(&props);
@@ -93,7 +93,7 @@ UInt32 LzmaEncProps_GetDictSize(const CL
#define BSR2_RET(pos, res) { unsigned long i; _BitScanReverse(&i, (pos)); res = (i + i) + ((pos >> (i - 1)) & 1); }
-UInt32 GetPosSlot1(UInt32 pos)
+static UInt32 GetPosSlot1(UInt32 pos)
{
UInt32 res;
BSR2_RET(pos, res);
@@ -107,7 +107,7 @@ UInt32 GetPosSlot1(UInt32 pos)
#define kNumLogBits (9 + (int)sizeof(size_t) / 2)
#define kDicLogSizeMaxCompress ((kNumLogBits - 1) * 2 + 7)
-void LzmaEnc_FastPosInit(Byte *g_FastPos)
+static void LzmaEnc_FastPosInit(Byte *g_FastPos)
{
int c = 2, slotFast;
g_FastPos[0] = 0;
@@ -339,7 +339,7 @@ typedef struct
CSaveState saveState;
} CLzmaEnc;
-void LzmaEnc_SaveState(CLzmaEncHandle pp)
+static void __maybe_unused LzmaEnc_SaveState(CLzmaEncHandle pp)
{
CLzmaEnc *p = (CLzmaEnc *)pp;
CSaveState *dest = &p->saveState;
@@ -365,7 +365,7 @@ void LzmaEnc_SaveState(CLzmaEncHandle pp
memcpy(dest->litProbs, p->litProbs, (0x300 << p->lclp) * sizeof(CLzmaProb));
}
-void LzmaEnc_RestoreState(CLzmaEncHandle pp)
+static void __maybe_unused LzmaEnc_RestoreState(CLzmaEncHandle pp)
{
CLzmaEnc *dest = (CLzmaEnc *)pp;
const CSaveState *p = &dest->saveState;
@@ -600,7 +600,7 @@ static void LitEnc_EncodeMatched(CRangeE
while (symbol < 0x10000);
}
-void LzmaEnc_InitPriceTables(UInt32 *ProbPrices)
+static void LzmaEnc_InitPriceTables(UInt32 *ProbPrices)
{
UInt32 i;
for (i = (1 << kNumMoveReducingBits) / 2; i < kBitModelTotal; i += (1 << kNumMoveReducingBits))
@@ -1676,7 +1676,7 @@ static void FillDistancesPrices(CLzmaEnc
p->matchPriceCount = 0;
}
-void LzmaEnc_Construct(CLzmaEnc *p)
+static void LzmaEnc_Construct(CLzmaEnc *p)
{
RangeEnc_Construct(&p->rc);
MatchFinder_Construct(&p->matchFinderBase);
@@ -1709,7 +1709,7 @@ CLzmaEncHandle LzmaEnc_Create(ISzAlloc *
return p;
}
-void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAlloc *alloc)
+static void LzmaEnc_FreeLits(CLzmaEnc *p, ISzAlloc *alloc)
{
alloc->Free(alloc, p->litProbs);
alloc->Free(alloc, p->saveState.litProbs);
@@ -2074,7 +2074,7 @@ SRes LzmaEnc_MemPrepare(CLzmaEncHandle p
return LzmaEnc_AllocAndInit(p, keepWindowSize, alloc, allocBig);
}
-void LzmaEnc_Finish(CLzmaEncHandle pp)
+static void LzmaEnc_Finish(CLzmaEncHandle pp)
{
#ifndef _7ZIP_ST
CLzmaEnc *p = (CLzmaEnc *)pp;
@@ -2108,7 +2108,7 @@ static size_t MyWrite(void *pp, const vo
}
-UInt32 LzmaEnc_GetNumAvailableBytes(CLzmaEncHandle pp)
+static UInt32 __maybe_unused LzmaEnc_GetNumAvailableBytes(CLzmaEncHandle pp)
{
const CLzmaEnc *p = (CLzmaEnc *)pp;
return p->matchFinder.GetNumAvailableBytes(p->matchFinderObj);
@@ -2120,7 +2120,7 @@ const Byte *LzmaEnc_GetCurBuf(CLzmaEncHa
return p->matchFinder.GetPointerToCurrentPos(p->matchFinderObj) - p->additionalOffset;
}
-SRes LzmaEnc_CodeOneMemBlock(CLzmaEncHandle pp, Bool reInit,
+static SRes __maybe_unused LzmaEnc_CodeOneMemBlock(CLzmaEncHandle pp, Bool reInit,
Byte *dest, size_t *destLen, UInt32 desiredPackSize, UInt32 *unpackSize)
{
CLzmaEnc *p = (CLzmaEnc *)pp;
@@ -2248,7 +2248,7 @@ SRes LzmaEnc_MemEncode(CLzmaEncHandle pp
return res;
}
-SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
+static __maybe_unused SRes LzmaEncode(Byte *dest, SizeT *destLen, const Byte *src, SizeT srcLen,
const CLzmaEncProps *props, Byte *propsEncoded, SizeT *propsSize, int writeEndMark,
ICompressProgress *progress, ISzAlloc *alloc, ISzAlloc *allocBig)
{
--- a/include/linux/lzma/LzFind.h
+++ b/include/linux/lzma/LzFind.h
@@ -55,11 +55,6 @@ typedef struct _CMatchFinder
#define Inline_MatchFinder_GetNumAvailableBytes(p) ((p)->streamPos - (p)->pos)
-int MatchFinder_NeedMove(CMatchFinder *p);
-Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p);
-void MatchFinder_MoveBlock(CMatchFinder *p);
-void MatchFinder_ReadIfRequired(CMatchFinder *p);
-
void MatchFinder_Construct(CMatchFinder *p);
/* Conditions:
@@ -70,12 +65,6 @@ int MatchFinder_Create(CMatchFinder *p,
UInt32 keepAddBufferBefore, UInt32 matchMaxLen, UInt32 keepAddBufferAfter,
ISzAlloc *alloc);
void MatchFinder_Free(CMatchFinder *p, ISzAlloc *alloc);
-void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems);
-void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue);
-
-UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *buffer, CLzRef *son,
- UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 _cutValue,
- UInt32 *distances, UInt32 maxLen);
/*
Conditions:
@@ -102,12 +91,6 @@ typedef struct _IMatchFinder
void MatchFinder_CreateVTable(CMatchFinder *p, IMatchFinder *vTable);
-void MatchFinder_Init(CMatchFinder *p);
-UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances);
-UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances);
-void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num);
-void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num);
-
#ifdef __cplusplus
}
#endif
--- a/lib/lzma/LzFind.c
+++ b/lib/lzma/LzFind.c
@@ -42,12 +42,12 @@ static int LzInWindow_Create(CMatchFinde
return (p->bufferBase != 0);
}
-Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p) { return p->buffer; }
-Byte MatchFinder_GetIndexByte(CMatchFinder *p, Int32 index) { return p->buffer[index]; }
+static Byte *MatchFinder_GetPointerToCurrentPos(CMatchFinder *p) { return p->buffer; }
+static Byte MatchFinder_GetIndexByte(CMatchFinder *p, Int32 index) { return p->buffer[index]; }
-UInt32 MatchFinder_GetNumAvailableBytes(CMatchFinder *p) { return p->streamPos - p->pos; }
+static UInt32 MatchFinder_GetNumAvailableBytes(CMatchFinder *p) { return p->streamPos - p->pos; }
-void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue)
+static void MatchFinder_ReduceOffsets(CMatchFinder *p, UInt32 subValue)
{
p->posLimit -= subValue;
p->pos -= subValue;
@@ -268,7 +268,7 @@ static void MatchFinder_SetLimits(CMatch
p->posLimit = p->pos + limit;
}
-void MatchFinder_Init(CMatchFinder *p)
+static void MatchFinder_Init(CMatchFinder *p)
{
UInt32 i;
for (i = 0; i < p->hashSizeSum; i++)
@@ -287,7 +287,7 @@ static UInt32 MatchFinder_GetSubValue(CM
return (p->pos - p->historySize - 1) & kNormalizeMask;
}
-void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems)
+static void MatchFinder_Normalize3(UInt32 subValue, CLzRef *items, UInt32 numItems)
{
UInt32 i;
for (i = 0; i < numItems; i++)
@@ -350,7 +350,7 @@ static UInt32 * Hc_GetMatchesSpec(UInt32
}
}
-UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
+static UInt32 * GetMatchesSpec1(UInt32 lenLimit, UInt32 curMatch, UInt32 pos, const Byte *cur, CLzRef *son,
UInt32 _cyclicBufferPos, UInt32 _cyclicBufferSize, UInt32 cutValue,
UInt32 *distances, UInt32 maxLen)
{
@@ -492,7 +492,7 @@ static UInt32 Bt2_MatchFinder_GetMatches
GET_MATCHES_FOOTER(offset, 1)
}
-UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
+static __maybe_unused UInt32 Bt3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
{
UInt32 offset;
GET_MATCHES_HEADER(3)
@@ -632,7 +632,7 @@ static UInt32 Hc4_MatchFinder_GetMatches
MOVE_POS_RET
}
-UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
+static __maybe_unused UInt32 Hc3Zip_MatchFinder_GetMatches(CMatchFinder *p, UInt32 *distances)
{
UInt32 offset;
GET_MATCHES_HEADER(3)
@@ -657,7 +657,7 @@ static void Bt2_MatchFinder_Skip(CMatchF
while (--num != 0);
}
-void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
+static __maybe_unused void Bt3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
{
do
{
@@ -718,7 +718,7 @@ static void Hc4_MatchFinder_Skip(CMatchF
while (--num != 0);
}
-void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
+static __maybe_unused void Hc3Zip_MatchFinder_Skip(CMatchFinder *p, UInt32 num)
{
do
{

@ -1,132 +0,0 @@
--- a/fs/jffs2/build.c
+++ b/fs/jffs2/build.c
@@ -112,6 +112,17 @@ static int jffs2_build_filesystem(struct
dbg_fsbuild("scanned flash completely\n");
jffs2_dbg_dump_block_lists_nolock(c);
+ if (c->flags & (1 << 7)) {
+ printk("%s(): unlocking the mtd device... ", __func__);
+ if (c->mtd->unlock)
+ c->mtd->unlock(c->mtd, 0, c->mtd->size);
+ printk("done.\n");
+
+ printk("%s(): erasing all blocks after the end marker... ", __func__);
+ jffs2_erase_pending_blocks(c, -1);
+ printk("done.\n");
+ }
+
dbg_fsbuild("pass 1 starting\n");
c->flags |= JFFS2_SB_FLAG_BUILDING;
/* Now scan the directory tree, increasing nlink according to every dirent found. */
--- a/fs/jffs2/scan.c
+++ b/fs/jffs2/scan.c
@@ -72,7 +72,7 @@ static int file_dirty(struct jffs2_sb_in
return ret;
if ((ret = jffs2_scan_dirty_space(c, jeb, jeb->free_size)))
return ret;
- /* Turned wasted size into dirty, since we apparently
+ /* Turned wasted size into dirty, since we apparently
think it's recoverable now. */
jeb->dirty_size += jeb->wasted_size;
c->dirty_size += jeb->wasted_size;
@@ -144,8 +144,11 @@ int jffs2_scan_medium(struct jffs2_sb_in
/* reset summary info for next eraseblock scan */
jffs2_sum_reset_collected(s);
- ret = jffs2_scan_eraseblock(c, jeb, buf_size?flashbuf:(flashbuf+jeb->offset),
- buf_size, s);
+ if (c->flags & (1 << 7))
+ ret = BLK_STATE_ALLFF;
+ else
+ ret = jffs2_scan_eraseblock(c, jeb, buf_size?flashbuf:(flashbuf+jeb->offset),
+ buf_size, s);
if (ret < 0)
goto out;
@@ -402,7 +405,7 @@ static int jffs2_scan_xref_node(struct j
if (!ref)
return -ENOMEM;
- /* BEFORE jffs2_build_xattr_subsystem() called,
+ /* BEFORE jffs2_build_xattr_subsystem() called,
* and AFTER xattr_ref is marked as a dead xref,
* ref->xid is used to store 32bit xid, xd is not used
* ref->ino is used to store 32bit inode-number, ic is not used
@@ -475,7 +478,7 @@ static int jffs2_scan_eraseblock (struct
struct jffs2_sum_marker *sm;
void *sumptr = NULL;
uint32_t sumlen;
-
+
if (!buf_size) {
/* XIP case. Just look, point at the summary if it's there */
sm = (void *)buf + c->sector_size - sizeof(*sm);
@@ -491,9 +494,9 @@ static int jffs2_scan_eraseblock (struct
buf_len = sizeof(*sm);
/* Read as much as we want into the _end_ of the preallocated buffer */
- err = jffs2_fill_scan_buf(c, buf + buf_size - buf_len,
+ err = jffs2_fill_scan_buf(c, buf + buf_size - buf_len,
jeb->offset + c->sector_size - buf_len,
- buf_len);
+ buf_len);
if (err)
return err;
@@ -512,9 +515,9 @@ static int jffs2_scan_eraseblock (struct
}
if (buf_len < sumlen) {
/* Need to read more so that the entire summary node is present */
- err = jffs2_fill_scan_buf(c, sumptr,
+ err = jffs2_fill_scan_buf(c, sumptr,
jeb->offset + c->sector_size - sumlen,
- sumlen - buf_len);
+ sumlen - buf_len);
if (err)
return err;
}
@@ -527,7 +530,7 @@ static int jffs2_scan_eraseblock (struct
if (buf_size && sumlen > buf_size)
kfree(sumptr);
- /* If it returns with a real error, bail.
+ /* If it returns with a real error, bail.
If it returns positive, that's a block classification
(i.e. BLK_STATE_xxx) so return that too.
If it returns zero, fall through to full scan. */
@@ -548,6 +551,17 @@ static int jffs2_scan_eraseblock (struct
return err;
}
+ if ((buf[0] == 0xde) &&
+ (buf[1] == 0xad) &&
+ (buf[2] == 0xc0) &&
+ (buf[3] == 0xde)) {
+ /* end of filesystem. erase everything after this point */
+ printk("%s(): End of filesystem marker found at 0x%x\n", __func__, jeb->offset);
+ c->flags |= (1 << 7);
+
+ return BLK_STATE_ALLFF;
+ }
+
/* We temporarily use 'ofs' as a pointer into the buffer/jeb */
ofs = 0;
max_ofs = EMPTY_SCAN_SIZE(c->sector_size);
@@ -673,7 +687,7 @@ scan_more:
scan_end = buf_len;
goto more_empty;
}
-
+
/* See how much more there is to read in this eraseblock... */
buf_len = min_t(uint32_t, buf_size, jeb->offset + c->sector_size - ofs);
if (!buf_len) {
@@ -909,7 +923,7 @@ scan_more:
D1(printk(KERN_DEBUG "Block at 0x%08x: free 0x%08x, dirty 0x%08x, unchecked 0x%08x, used 0x%08x, wasted 0x%08x\n",
jeb->offset,jeb->free_size, jeb->dirty_size, jeb->unchecked_size, jeb->used_size, jeb->wasted_size));
-
+
/* mark_node_obsolete can add to wasted !! */
if (jeb->wasted_size) {
jeb->dirty_size += jeb->wasted_size;

@ -1,108 +0,0 @@
--- a/include/linux/netfilter/xt_layer7.h
+++ b/include/linux/netfilter/xt_layer7.h
@@ -8,6 +8,7 @@ struct xt_layer7_info {
char protocol[MAX_PROTOCOL_LEN];
char pattern[MAX_PATTERN_LEN];
u_int8_t invert;
+ u_int8_t pkt;
};
#endif /* _XT_LAYER7_H */
--- a/net/netfilter/xt_layer7.c
+++ b/net/netfilter/xt_layer7.c
@@ -314,33 +314,35 @@ static int match_no_append(struct nf_con
}
/* add the new app data to the conntrack. Return number of bytes added. */
-static int add_data(struct nf_conn * master_conntrack,
- char * app_data, int appdatalen)
+static int add_datastr(char *target, int offset, char *app_data, int len)
{
int length = 0, i;
- int oldlength = master_conntrack->layer7.app_data_len;
-
- /* This is a fix for a race condition by Deti Fliegl. However, I'm not
- clear on whether the race condition exists or whether this really
- fixes it. I might just be being dense... Anyway, if it's not really
- a fix, all it does is waste a very small amount of time. */
- if(!master_conntrack->layer7.app_data) return 0;
+ if (!target) return 0;
/* Strip nulls. Make everything lower case (our regex lib doesn't
do case insensitivity). Add it to the end of the current data. */
- for(i = 0; i < maxdatalen-oldlength-1 &&
- i < appdatalen; i++) {
+ for(i = 0; i < maxdatalen-offset-1 && i < len; i++) {
if(app_data[i] != '\0') {
/* the kernel version of tolower mungs 'upper ascii' */
- master_conntrack->layer7.app_data[length+oldlength] =
+ target[length+offset] =
isascii(app_data[i])?
tolower(app_data[i]) : app_data[i];
length++;
}
}
+ target[length+offset] = '\0';
+
+ return length;
+}
+
+/* add the new app data to the conntrack. Return number of bytes added. */
+static int add_data(struct nf_conn * master_conntrack,
+ char * app_data, int appdatalen)
+{
+ int length;
- master_conntrack->layer7.app_data[length+oldlength] = '\0';
- master_conntrack->layer7.app_data_len = length + oldlength;
+ length = add_datastr(master_conntrack->layer7.app_data, master_conntrack->layer7.app_data_len, app_data, appdatalen);
+ master_conntrack->layer7.app_data_len += length;
return length;
}
@@ -438,7 +440,7 @@ match(const struct sk_buff *skbin,
enum ip_conntrack_info master_ctinfo, ctinfo;
struct nf_conn *master_conntrack, *conntrack;
- unsigned char * app_data;
+ unsigned char *app_data, *tmp_data;
unsigned int pattern_result, appdatalen;
regexp * comppattern;
@@ -466,8 +468,8 @@ match(const struct sk_buff *skbin,
master_conntrack = master_ct(master_conntrack);
/* if we've classified it or seen too many packets */
- if(total_acct_packets(master_conntrack) > num_packets ||
- master_conntrack->layer7.app_proto) {
+ if(!info->pkt && (total_acct_packets(master_conntrack) > num_packets ||
+ master_conntrack->layer7.app_proto)) {
pattern_result = match_no_append(conntrack, master_conntrack,
ctinfo, master_ctinfo, info);
@@ -500,6 +502,25 @@ match(const struct sk_buff *skbin,
/* the return value gets checked later, when we're ready to use it */
comppattern = compile_and_cache(info->pattern, info->protocol);
+ if (info->pkt) {
+ tmp_data = kmalloc(maxdatalen, GFP_ATOMIC);
+ if(!tmp_data){
+ if (net_ratelimit())
+ printk(KERN_ERR "layer7: out of memory in match, bailing.\n");
+ return info->invert;
+ }
+
+ tmp_data[0] = '\0';
+ add_datastr(tmp_data, 0, app_data, appdatalen);
+ pattern_result = ((comppattern && regexec(comppattern, tmp_data)) ? 1 : 0);
+
+ kfree(tmp_data);
+ tmp_data = NULL;
+ spin_unlock_bh(&l7_lock);
+
+ return (pattern_result ^ info->invert);
+ }
+
/* On the first packet of a connection, allocate space for app data */
if(total_acct_packets(master_conntrack) == 1 && !skb->cb[0] &&
!master_conntrack->layer7.app_data){

@ -1,51 +0,0 @@
--- a/net/netfilter/xt_layer7.c
+++ b/net/netfilter/xt_layer7.c
@@ -415,7 +415,9 @@ static int layer7_write_proc(struct file
}
static bool
-#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 28)
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35)
+match(const struct sk_buff *skbin, struct xt_action_param *par)
+#elif LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 28)
match(const struct sk_buff *skbin, const struct xt_match_param *par)
#else
match(const struct sk_buff *skbin,
@@ -597,14 +599,19 @@ match(const struct sk_buff *skbin,
}
// load nf_conntrack_ipv4
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35)
+static int
+#else
+static bool
+#endif
#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 28)
-static bool check(const struct xt_mtchk_param *par)
+check(const struct xt_mtchk_param *par)
{
if (nf_ct_l3proto_try_module_get(par->match->family) < 0) {
printk(KERN_WARNING "can't load conntrack support for "
"proto=%d\n", par->match->family);
#else
-static bool check(const char *tablename, const void *inf,
+check(const char *tablename, const void *inf,
const struct xt_match *match, void *matchinfo,
unsigned int hook_mask)
{
@@ -612,9 +619,15 @@ static bool check(const char *tablename,
printk(KERN_WARNING "can't load conntrack support for "
"proto=%d\n", match->family);
#endif
+#if LINUX_VERSION_CODE >= KERNEL_VERSION(2, 6, 35)
+ return -EINVAL;
+ }
+ return 0;
+#else
return 0;
}
return 1;
+#endif
}

@ -1,61 +0,0 @@
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -760,6 +760,27 @@ config NETFILTER_XT_MATCH_IPVS
If unsure, say N.
+config NETFILTER_XT_MATCH_LAYER7
+ tristate '"layer7" match support'
+ depends on EXPERIMENTAL
+ depends on NETFILTER_XTABLES
+ depends on NETFILTER_ADVANCED
+ depends on NF_CONNTRACK
+ help
+ Say Y if you want to be able to classify connections (and their
+ packets) based on regular expression matching of their application
+ layer data. This is one way to classify applications such as
+ peer-to-peer filesharing systems that do not always use the same
+ port.
+
+ To compile it as a module, choose M here. If unsure, say N.
+
+config NETFILTER_XT_MATCH_LAYER7_DEBUG
+ bool 'Layer 7 debugging output'
+ depends on NETFILTER_XT_MATCH_LAYER7
+ help
+ Say Y to get lots of debugging output.
+
config NETFILTER_XT_MATCH_LENGTH
tristate '"length" match support'
depends on NETFILTER_ADVANCED
@@ -946,26 +967,11 @@ config NETFILTER_XT_MATCH_STATE
To compile it as a module, choose M here. If unsure, say N.
-config NETFILTER_XT_MATCH_LAYER7
- tristate '"layer7" match support'
- depends on NETFILTER_XTABLES
- depends on EXPERIMENTAL && (IP_NF_CONNTRACK || NF_CONNTRACK)
- depends on NETFILTER_ADVANCED
- help
- Say Y if you want to be able to classify connections (and their
- packets) based on regular expression matching of their application
- layer data. This is one way to classify applications such as
- peer-to-peer filesharing systems that do not always use the same
- port.
-
- To compile it as a module, choose M here. If unsure, say N.
-
config NETFILTER_XT_MATCH_LAYER7_DEBUG
- bool 'Layer 7 debugging output'
- depends on NETFILTER_XT_MATCH_LAYER7
- help
- Say Y to get lots of debugging output.
-
+ bool 'Layer 7 debugging output'
+ depends on NETFILTER_XT_MATCH_LAYER7
+ help
+ Say Y to get lots of debugging output.
config NETFILTER_XT_MATCH_STATISTIC
tristate '"statistic" match support'

@ -1,118 +0,0 @@
--- a/include/linux/netfilter/nf_conntrack_sip.h
+++ b/include/linux/netfilter/nf_conntrack_sip.h
@@ -2,12 +2,15 @@
#define __NF_CONNTRACK_SIP_H__
#ifdef __KERNEL__
+#include <linux/types.h>
+
#define SIP_PORT 5060
#define SIP_TIMEOUT 3600
struct nf_ct_sip_master {
unsigned int register_cseq;
unsigned int invite_cseq;
+ __be16 forced_dport;
};
enum sip_expectation_classes {
--- a/net/ipv4/netfilter/nf_nat_sip.c
+++ b/net/ipv4/netfilter/nf_nat_sip.c
@@ -73,6 +73,7 @@ static int map_addr(struct sk_buff *skb,
enum ip_conntrack_info ctinfo;
struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo);
+ struct nf_conn_help *help = nfct_help(ct);
char buffer[sizeof("nnn.nnn.nnn.nnn:nnnnn")];
unsigned int buflen;
__be32 newaddr;
@@ -85,7 +86,8 @@ static int map_addr(struct sk_buff *skb,
} else if (ct->tuplehash[dir].tuple.dst.u3.ip == addr->ip &&
ct->tuplehash[dir].tuple.dst.u.udp.port == port) {
newaddr = ct->tuplehash[!dir].tuple.src.u3.ip;
- newport = ct->tuplehash[!dir].tuple.src.u.udp.port;
+ newport = help->help.ct_sip_info.forced_dport ? :
+ ct->tuplehash[!dir].tuple.src.u.udp.port;
} else
return 1;
@@ -121,6 +123,7 @@ static unsigned int ip_nat_sip(struct sk
enum ip_conntrack_info ctinfo;
struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo);
+ struct nf_conn_help *help = nfct_help(ct);
unsigned int coff, matchoff, matchlen;
enum sip_header_types hdr;
union nf_inet_addr addr;
@@ -229,6 +232,20 @@ next:
!map_sip_addr(skb, dataoff, dptr, datalen, SIP_HDR_TO))
return NF_DROP;
+ /* Mangle destination port for Cisco phones, then fix up checksums */
+ if (dir == IP_CT_DIR_REPLY && help->help.ct_sip_info.forced_dport) {
+ struct udphdr *uh;
+
+ if (!skb_make_writable(skb, skb->len))
+ return NF_DROP;
+
+ uh = (struct udphdr *)(skb->data + ip_hdrlen(skb));
+ uh->dest = help->help.ct_sip_info.forced_dport;
+
+ if (!nf_nat_mangle_udp_packet(skb, ct, ctinfo, 0, 0, NULL, 0))
+ return NF_DROP;
+ }
+
return NF_ACCEPT;
}
@@ -280,8 +297,10 @@ static unsigned int ip_nat_sip_expect(st
enum ip_conntrack_info ctinfo;
struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo);
+ struct nf_conn_help *help = nfct_help(ct);
__be32 newip;
u_int16_t port;
+ __be16 srcport;
char buffer[sizeof("nnn.nnn.nnn.nnn:nnnnn")];
unsigned buflen;
@@ -294,8 +313,9 @@ static unsigned int ip_nat_sip_expect(st
/* If the signalling port matches the connection's source port in the
* original direction, try to use the destination port in the opposite
* direction. */
- if (exp->tuple.dst.u.udp.port ==
- ct->tuplehash[dir].tuple.src.u.udp.port)
+ srcport = help->help.ct_sip_info.forced_dport ? :
+ ct->tuplehash[dir].tuple.src.u.udp.port;
+ if (exp->tuple.dst.u.udp.port == srcport)
port = ntohs(ct->tuplehash[!dir].tuple.dst.u.udp.port);
else
port = ntohs(exp->tuple.dst.u.udp.port);
--- a/net/netfilter/nf_conntrack_sip.c
+++ b/net/netfilter/nf_conntrack_sip.c
@@ -1363,8 +1363,25 @@ static int process_sip_request(struct sk
{
enum ip_conntrack_info ctinfo;
struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
+ struct nf_conn_help *help = nfct_help(ct);
+ enum ip_conntrack_dir dir = CTINFO2DIR(ctinfo);
unsigned int matchoff, matchlen;
unsigned int cseq, i;
+ union nf_inet_addr addr;
+ __be16 port;
+
+ /* Many Cisco IP phones use a high source port for SIP requests, but
+ * listen for the response on port 5060. If we are the local
+ * router for one of these phones, save the port number from the
+ * Via: header so that nf_nat_sip can redirect the responses to
+ * the correct port.
+ */
+ if (ct_sip_parse_header_uri(ct, *dptr, NULL, *datalen,
+ SIP_HDR_VIA_UDP, NULL, &matchoff,
+ &matchlen, &addr, &port) > 0 &&
+ port != ct->tuplehash[dir].tuple.src.u.udp.port &&
+ nf_inet_addr_cmp(&addr, &ct->tuplehash[dir].tuple.src.u3))
+ help->help.ct_sip_info.forced_dport = port;
for (i = 0; i < ARRAY_SIZE(sip_handlers); i++) {
const struct sip_handler *handler;

@ -1,26 +0,0 @@
From: Fernando Luis Vazquez Cao <fernando@oss.ntt.co.jp>
Date: Tue, 10 May 2011 08:00:21 +0000 (+0200)
Subject: netfilter: IPv6: fix DSCP mangle code
X-Git-Tag: v2.6.39~15^2~13^2~1
X-Git-Url: http://git390.marist.edu/cgi-bin/gitweb.cgi?p=linux-2.6.git;a=commitdiff_plain;h=1ed2f73d90fb49bcf5704aee7e9084adb882bfc5
netfilter: IPv6: fix DSCP mangle code
The mask indicates the bits one wants to zero out, so it needs to be
inverted before applying to the original TOS field.
Signed-off-by: Fernando Luis Vazquez Cao <fernando@oss.ntt.co.jp>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
--- a/net/netfilter/xt_DSCP.c
+++ b/net/netfilter/xt_DSCP.c
@@ -99,7 +99,7 @@ tos_tg6(struct sk_buff *skb, const struc
u_int8_t orig, nv;
orig = ipv6_get_dsfield(iph);
- nv = (orig & info->tos_mask) ^ info->tos_value;
+ nv = (orig & ~info->tos_mask) ^ info->tos_value;
if (orig != nv) {
if (!skb_make_writable(skb, sizeof(struct iphdr)))

@ -1,795 +0,0 @@
--- a/include/linux/pkt_sched.h
+++ b/include/linux/pkt_sched.h
@@ -173,8 +173,37 @@ struct tc_sfq_xstats {
*
* The only reason for this is efficiency, it is possible
* to change these parameters in compile time.
+ *
+ * If you need to play with these values, use esfq instead.
*/
+/* ESFQ section */
+
+enum
+{
+ /* traditional */
+ TCA_SFQ_HASH_CLASSIC,
+ TCA_SFQ_HASH_DST,
+ TCA_SFQ_HASH_SRC,
+ TCA_SFQ_HASH_FWMARK,
+ /* conntrack */
+ TCA_SFQ_HASH_CTORIGDST,
+ TCA_SFQ_HASH_CTORIGSRC,
+ TCA_SFQ_HASH_CTREPLDST,
+ TCA_SFQ_HASH_CTREPLSRC,
+ TCA_SFQ_HASH_CTNATCHG,
+};
+
+struct tc_esfq_qopt
+{
+ unsigned quantum; /* Bytes per round allocated to flow */
+ int perturb_period; /* Period of hash perturbation */
+ __u32 limit; /* Maximal packets in queue */
+ unsigned divisor; /* Hash divisor */
+ unsigned flows; /* Maximal number of flows */
+ unsigned hash_kind; /* Hash function to use for flow identification */
+};
+
/* RED section */
enum {
--- a/net/sched/Kconfig
+++ b/net/sched/Kconfig
@@ -137,6 +137,37 @@ config NET_SCH_SFQ
To compile this code as a module, choose M here: the
module will be called sch_sfq.
+config NET_SCH_ESFQ
+ tristate "Enhanced Stochastic Fairness Queueing (ESFQ)"
+ ---help---
+ Say Y here if you want to use the Enhanced Stochastic Fairness
+ Queueing (ESFQ) packet scheduling algorithm for some of your network
+ devices or as a leaf discipline for a classful qdisc such as HTB or
+ CBQ (see the top of <file:net/sched/sch_esfq.c> for details and
+ references to the SFQ algorithm).
+
+ This is an enchanced SFQ version which allows you to control some
+ hardcoded values in the SFQ scheduler.
+
+ ESFQ also adds control of the hash function used to identify packet
+ flows. The original SFQ discipline hashes by connection; ESFQ add
+ several other hashing methods, such as by src IP or by dst IP, which
+ can be more fair to users in some networking situations.
+
+ To compile this code as a module, choose M here: the
+ module will be called sch_esfq.
+
+config NET_SCH_ESFQ_NFCT
+ bool "Connection Tracking Hash Types"
+ depends on NET_SCH_ESFQ && NF_CONNTRACK
+ ---help---
+ Say Y here to enable support for hashing based on netfilter connection
+ tracking information. This is useful for a router that is also using
+ NAT to connect privately-addressed hosts to the Internet. If you want
+ to provide fair distribution of upstream bandwidth, ESFQ must use
+ connection tracking information, since all outgoing packets will share
+ the same source address.
+
config NET_SCH_TEQL
tristate "True Link Equalizer (TEQL)"
---help---
--- a/net/sched/Makefile
+++ b/net/sched/Makefile
@@ -25,6 +25,7 @@ obj-$(CONFIG_NET_SCH_GRED) += sch_gred.o
obj-$(CONFIG_NET_SCH_INGRESS) += sch_ingress.o
obj-$(CONFIG_NET_SCH_DSMARK) += sch_dsmark.o
obj-$(CONFIG_NET_SCH_SFQ) += sch_sfq.o
+obj-$(CONFIG_NET_SCH_ESFQ) += sch_esfq.o
obj-$(CONFIG_NET_SCH_TBF) += sch_tbf.o
obj-$(CONFIG_NET_SCH_TEQL) += sch_teql.o
obj-$(CONFIG_NET_SCH_PRIO) += sch_prio.o
--- /dev/null
+++ b/net/sched/sch_esfq.c
@@ -0,0 +1,702 @@
+/*
+ * net/sched/sch_esfq.c Extended Stochastic Fairness Queueing discipline.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ *
+ * Authors: Alexey Kuznetsov, <kuznet@ms2.inr.ac.ru>
+ *
+ * Changes: Alexander Atanasov, <alex@ssi.bg>
+ * Added dynamic depth,limit,divisor,hash_kind options.
+ * Added dst and src hashes.
+ *
+ * Alexander Clouter, <alex@digriz.org.uk>
+ * Ported ESFQ to Linux 2.6.
+ *
+ * Corey Hickey, <bugfood-c@fatooh.org>
+ * Maintenance of the Linux 2.6 port.
+ * Added fwmark hash (thanks to Robert Kurjata).
+ * Added usage of jhash.
+ * Added conntrack support.
+ * Added ctnatchg hash (thanks to Ben Pfountz).
+ */
+
+#include <linux/module.h>
+#include <asm/uaccess.h>
+#include <asm/system.h>
+#include <linux/bitops.h>
+#include <linux/types.h>
+#include <linux/kernel.h>
+#include <linux/jiffies.h>
+#include <linux/string.h>
+#include <linux/mm.h>
+#include <linux/socket.h>
+#include <linux/sockios.h>
+#include <linux/in.h>
+#include <linux/errno.h>
+#include <linux/interrupt.h>
+#include <linux/if_ether.h>
+#include <linux/inet.h>
+#include <linux/netdevice.h>
+#include <linux/etherdevice.h>
+#include <linux/notifier.h>
+#include <linux/init.h>
+#include <net/ip.h>
+#include <net/netlink.h>
+#include <linux/ipv6.h>
+#include <net/route.h>
+#include <linux/skbuff.h>
+#include <net/sock.h>
+#include <net/pkt_sched.h>
+#include <linux/jhash.h>
+#ifdef CONFIG_NET_SCH_ESFQ_NFCT
+#include <net/netfilter/nf_conntrack.h>
+#endif
+
+/* Stochastic Fairness Queuing algorithm.
+ For more comments look at sch_sfq.c.
+ The difference is that you can change limit, depth,
+ hash table size and choose alternate hash types.
+
+ classic: same as in sch_sfq.c
+ dst: destination IP address
+ src: source IP address
+ fwmark: netfilter mark value
+ ctorigdst: original destination IP address
+ ctorigsrc: original source IP address
+ ctrepldst: reply destination IP address
+ ctreplsrc: reply source IP
+
+*/
+
+#define ESFQ_HEAD 0
+#define ESFQ_TAIL 1
+
+/* This type should contain at least SFQ_DEPTH*2 values */
+typedef unsigned int esfq_index;
+
+struct esfq_head
+{
+ esfq_index next;
+ esfq_index prev;
+};
+
+struct esfq_sched_data
+{
+/* Parameters */
+ int perturb_period;
+ unsigned quantum; /* Allotment per round: MUST BE >= MTU */
+ int limit;
+ unsigned depth;
+ unsigned hash_divisor;
+ unsigned hash_kind;
+/* Variables */
+ struct timer_list perturb_timer;
+ int perturbation;
+ esfq_index tail; /* Index of current slot in round */
+ esfq_index max_depth; /* Maximal depth */
+
+ esfq_index *ht; /* Hash table */
+ esfq_index *next; /* Active slots link */
+ short *allot; /* Current allotment per slot */
+ unsigned short *hash; /* Hash value indexed by slots */
+ struct sk_buff_head *qs; /* Slot queue */
+ struct esfq_head *dep; /* Linked list of slots, indexed by depth */
+};
+
+/* This contains the info we will hash. */
+struct esfq_packet_info
+{
+ u32 proto; /* protocol or port */
+ u32 src; /* source from packet header */
+ u32 dst; /* destination from packet header */
+ u32 ctorigsrc; /* original source from conntrack */
+ u32 ctorigdst; /* original destination from conntrack */
+ u32 ctreplsrc; /* reply source from conntrack */
+ u32 ctrepldst; /* reply destination from conntrack */
+ u32 mark; /* netfilter mark (fwmark) */
+};
+
+static __inline__ unsigned esfq_jhash_1word(struct esfq_sched_data *q,u32 a)
+{
+ return jhash_1word(a, q->perturbation) & (q->hash_divisor-1);
+}
+
+static __inline__ unsigned esfq_jhash_2words(struct esfq_sched_data *q, u32 a, u32 b)
+{
+ return jhash_2words(a, b, q->perturbation) & (q->hash_divisor-1);
+}
+
+static __inline__ unsigned esfq_jhash_3words(struct esfq_sched_data *q, u32 a, u32 b, u32 c)
+{
+ return jhash_3words(a, b, c, q->perturbation) & (q->hash_divisor-1);
+}
+
+static unsigned esfq_hash(struct esfq_sched_data *q, struct sk_buff *skb)
+{
+ struct esfq_packet_info info;
+#ifdef CONFIG_NET_SCH_ESFQ_NFCT
+ enum ip_conntrack_info ctinfo;
+ struct nf_conn *ct = nf_ct_get(skb, &ctinfo);
+#endif
+
+ switch (skb->protocol) {
+ case __constant_htons(ETH_P_IP):
+ {
+ struct iphdr *iph = ip_hdr(skb);
+ info.dst = iph->daddr;
+ info.src = iph->saddr;
+ if (!(iph->frag_off&htons(IP_MF|IP_OFFSET)) &&
+ (iph->protocol == IPPROTO_TCP ||
+ iph->protocol == IPPROTO_UDP ||
+ iph->protocol == IPPROTO_SCTP ||
+ iph->protocol == IPPROTO_DCCP ||
+ iph->protocol == IPPROTO_ESP))
+ info.proto = *(((u32*)iph) + iph->ihl);
+ else
+ info.proto = iph->protocol;
+ break;
+ }
+ case __constant_htons(ETH_P_IPV6):
+ {
+ struct ipv6hdr *iph = ipv6_hdr(skb);
+ /* Hash ipv6 addresses into a u32. This isn't ideal,
+ * but the code is simple. */
+ info.dst = jhash2(iph->daddr.s6_addr32, 4, q->perturbation);
+ info.src = jhash2(iph->saddr.s6_addr32, 4, q->perturbation);
+ if (iph->nexthdr == IPPROTO_TCP ||
+ iph->nexthdr == IPPROTO_UDP ||
+ iph->nexthdr == IPPROTO_SCTP ||
+ iph->nexthdr == IPPROTO_DCCP ||
+ iph->nexthdr == IPPROTO_ESP)
+ info.proto = *(u32*)&iph[1];
+ else
+ info.proto = iph->nexthdr;
+ break;
+ }
+ default:
+ info.dst = (u32)(unsigned long)skb_dst(skb);
+ info.src = (u32)(unsigned long)skb->sk;
+ info.proto = skb->protocol;
+ }
+
+ info.mark = skb->mark;
+
+#ifdef CONFIG_NET_SCH_ESFQ_NFCT
+ /* defaults if there is no conntrack info */
+ info.ctorigsrc = info.src;
+ info.ctorigdst = info.dst;
+ info.ctreplsrc = info.dst;
+ info.ctrepldst = info.src;
+ /* collect conntrack info */
+ if (ct && ct != &nf_conntrack_untracked) {
+ if (skb->protocol == __constant_htons(ETH_P_IP)) {
+ info.ctorigsrc = ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u3.ip;
+ info.ctorigdst = ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.u3.ip;
+ info.ctreplsrc = ct->tuplehash[IP_CT_DIR_REPLY].tuple.src.u3.ip;
+ info.ctrepldst = ct->tuplehash[IP_CT_DIR_REPLY].tuple.dst.u3.ip;
+ }
+ else if (skb->protocol == __constant_htons(ETH_P_IPV6)) {
+ /* Again, hash ipv6 addresses into a single u32. */
+ info.ctorigsrc = jhash2(ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u3.ip6, 4, q->perturbation);
+ info.ctorigdst = jhash2(ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.u3.ip6, 4, q->perturbation);
+ info.ctreplsrc = jhash2(ct->tuplehash[IP_CT_DIR_REPLY].tuple.src.u3.ip6, 4, q->perturbation);
+ info.ctrepldst = jhash2(ct->tuplehash[IP_CT_DIR_REPLY].tuple.dst.u3.ip6, 4, q->perturbation);
+ }
+
+ }
+#endif
+
+ switch(q->hash_kind) {
+ case TCA_SFQ_HASH_CLASSIC:
+ return esfq_jhash_3words(q, info.dst, info.src, info.proto);
+ case TCA_SFQ_HASH_DST:
+ return esfq_jhash_1word(q, info.dst);
+ case TCA_SFQ_HASH_SRC:
+ return esfq_jhash_1word(q, info.src);
+ case TCA_SFQ_HASH_FWMARK:
+ return esfq_jhash_1word(q, info.mark);
+#ifdef CONFIG_NET_SCH_ESFQ_NFCT
+ case TCA_SFQ_HASH_CTORIGDST:
+ return esfq_jhash_1word(q, info.ctorigdst);
+ case TCA_SFQ_HASH_CTORIGSRC:
+ return esfq_jhash_1word(q, info.ctorigsrc);
+ case TCA_SFQ_HASH_CTREPLDST:
+ return esfq_jhash_1word(q, info.ctrepldst);
+ case TCA_SFQ_HASH_CTREPLSRC:
+ return esfq_jhash_1word(q, info.ctreplsrc);
+ case TCA_SFQ_HASH_CTNATCHG:
+ {
+ if (info.ctorigdst == info.ctreplsrc)
+ return esfq_jhash_1word(q, info.ctorigsrc);
+ return esfq_jhash_1word(q, info.ctreplsrc);
+ }
+#endif
+ default:
+ if (net_ratelimit())
+ printk(KERN_WARNING "ESFQ: Unknown hash method. Falling back to classic.\n");
+ }
+ return esfq_jhash_3words(q, info.dst, info.src, info.proto);
+}
+
+static inline void esfq_link(struct esfq_sched_data *q, esfq_index x)
+{
+ esfq_index p, n;
+ int d = q->qs[x].qlen + q->depth;
+
+ p = d;
+ n = q->dep[d].next;
+ q->dep[x].next = n;
+ q->dep[x].prev = p;
+ q->dep[p].next = q->dep[n].prev = x;
+}
+
+static inline void esfq_dec(struct esfq_sched_data *q, esfq_index x)
+{
+ esfq_index p, n;
+
+ n = q->dep[x].next;
+ p = q->dep[x].prev;
+ q->dep[p].next = n;
+ q->dep[n].prev = p;
+
+ if (n == p && q->max_depth == q->qs[x].qlen + 1)
+ q->max_depth--;
+
+ esfq_link(q, x);
+}
+
+static inline void esfq_inc(struct esfq_sched_data *q, esfq_index x)
+{
+ esfq_index p, n;
+ int d;
+
+ n = q->dep[x].next;
+ p = q->dep[x].prev;
+ q->dep[p].next = n;
+ q->dep[n].prev = p;
+ d = q->qs[x].qlen;
+ if (q->max_depth < d)
+ q->max_depth = d;
+
+ esfq_link(q, x);
+}
+
+static unsigned int esfq_drop(struct Qdisc *sch)
+{
+ struct esfq_sched_data *q = qdisc_priv(sch);
+ esfq_index d = q->max_depth;
+ struct sk_buff *skb;
+ unsigned int len;
+
+ /* Queue is full! Find the longest slot and
+ drop a packet from it */
+
+ if (d > 1) {
+ esfq_index x = q->dep[d+q->depth].next;
+ skb = q->qs[x].prev;
+ len = skb->len;
+ __skb_unlink(skb, &q->qs[x]);
+ kfree_skb(skb);
+ esfq_dec(q, x);
+ sch->q.qlen--;
+ sch->qstats.drops++;
+ sch->qstats.backlog -= len;
+ return len;
+ }
+
+ if (d == 1) {
+ /* It is difficult to believe, but ALL THE SLOTS HAVE LENGTH 1. */
+ d = q->next[q->tail];
+ q->next[q->tail] = q->next[d];
+ q->allot[q->next[d]] += q->quantum;
+ skb = q->qs[d].prev;
+ len = skb->len;
+ __skb_unlink(skb, &q->qs[d]);
+ kfree_skb(skb);
+ esfq_dec(q, d);
+ sch->q.qlen--;
+ q->ht[q->hash[d]] = q->depth;
+ sch->qstats.drops++;
+ sch->qstats.backlog -= len;
+ return len;
+ }
+
+ return 0;
+}
+
+static void esfq_q_enqueue(struct sk_buff *skb, struct esfq_sched_data *q, unsigned int end)
+{
+ unsigned hash = esfq_hash(q, skb);
+ unsigned depth = q->depth;
+ esfq_index x;
+
+ x = q->ht[hash];
+ if (x == depth) {
+ q->ht[hash] = x = q->dep[depth].next;
+ q->hash[x] = hash;
+ }
+
+ if (end == ESFQ_TAIL)
+ __skb_queue_tail(&q->qs[x], skb);
+ else
+ __skb_queue_head(&q->qs[x], skb);
+
+ esfq_inc(q, x);
+ if (q->qs[x].qlen == 1) { /* The flow is new */
+ if (q->tail == depth) { /* It is the first flow */
+ q->tail = x;
+ q->next[x] = x;
+ q->allot[x] = q->quantum;
+ } else {
+ q->next[x] = q->next[q->tail];
+ q->next[q->tail] = x;
+ q->tail = x;
+ }
+ }
+}
+
+static int esfq_enqueue(struct sk_buff *skb, struct Qdisc* sch)
+{
+ struct esfq_sched_data *q = qdisc_priv(sch);
+ esfq_q_enqueue(skb, q, ESFQ_TAIL);
+ sch->qstats.backlog += skb->len;
+ if (++sch->q.qlen < q->limit-1) {
+ sch->bstats.bytes += skb->len;
+ sch->bstats.packets++;
+ return 0;
+ }
+
+ sch->qstats.drops++;
+ esfq_drop(sch);
+ return NET_XMIT_CN;
+}
+
+static struct sk_buff *esfq_peek(struct Qdisc* sch)
+{
+ struct esfq_sched_data *q = qdisc_priv(sch);
+ esfq_index a;
+
+ /* No active slots */
+ if (q->tail == q->depth)
+ return NULL;
+
+ a = q->next[q->tail];
+ return skb_peek(&q->qs[a]);
+}
+
+static struct sk_buff *esfq_q_dequeue(struct esfq_sched_data *q)
+{
+ struct sk_buff *skb;
+ unsigned depth = q->depth;
+ esfq_index a, old_a;
+
+ /* No active slots */
+ if (q->tail == depth)
+ return NULL;
+
+ a = old_a = q->next[q->tail];
+
+ /* Grab packet */
+ skb = __skb_dequeue(&q->qs[a]);
+ esfq_dec(q, a);
+
+ /* Is the slot empty? */
+ if (q->qs[a].qlen == 0) {
+ q->ht[q->hash[a]] = depth;
+ a = q->next[a];
+ if (a == old_a) {
+ q->tail = depth;
+ return skb;
+ }
+ q->next[q->tail] = a;
+ q->allot[a] += q->quantum;
+ } else if ((q->allot[a] -= skb->len) <= 0) {
+ q->tail = a;
+ a = q->next[a];
+ q->allot[a] += q->quantum;
+ }
+
+ return skb;
+}
+
+static struct sk_buff *esfq_dequeue(struct Qdisc* sch)
+{
+ struct esfq_sched_data *q = qdisc_priv(sch);
+ struct sk_buff *skb;
+
+ skb = esfq_q_dequeue(q);
+ if (skb == NULL)
+ return NULL;
+ sch->q.qlen--;
+ sch->qstats.backlog -= skb->len;
+ return skb;
+}
+
+static void esfq_q_destroy(struct esfq_sched_data *q)
+{
+ del_timer(&q->perturb_timer);
+ if(q->ht)
+ kfree(q->ht);
+ if(q->dep)
+ kfree(q->dep);
+ if(q->next)
+ kfree(q->next);
+ if(q->allot)
+ kfree(q->allot);
+ if(q->hash)
+ kfree(q->hash);
+ if(q->qs)
+ kfree(q->qs);
+}
+
+static void esfq_destroy(struct Qdisc *sch)
+{
+ struct esfq_sched_data *q = qdisc_priv(sch);
+ esfq_q_destroy(q);
+}
+
+
+static void esfq_reset(struct Qdisc* sch)
+{
+ struct sk_buff *skb;
+
+ while ((skb = esfq_dequeue(sch)) != NULL)
+ kfree_skb(skb);
+}
+
+static void esfq_perturbation(unsigned long arg)
+{
+ struct Qdisc *sch = (struct Qdisc*)arg;
+ struct esfq_sched_data *q = qdisc_priv(sch);
+
+ q->perturbation = net_random()&0x1F;
+
+ if (q->perturb_period) {
+ q->perturb_timer.expires = jiffies + q->perturb_period;
+ add_timer(&q->perturb_timer);
+ }
+}
+
+static unsigned int esfq_check_hash(unsigned int kind)
+{
+ switch (kind) {
+ case TCA_SFQ_HASH_CTORIGDST:
+ case TCA_SFQ_HASH_CTORIGSRC:
+ case TCA_SFQ_HASH_CTREPLDST:
+ case TCA_SFQ_HASH_CTREPLSRC:
+ case TCA_SFQ_HASH_CTNATCHG:
+#ifndef CONFIG_NET_SCH_ESFQ_NFCT
+ {
+ if (net_ratelimit())
+ printk(KERN_WARNING "ESFQ: Conntrack hash types disabled in kernel config. Falling back to classic.\n");
+ return TCA_SFQ_HASH_CLASSIC;
+ }
+#endif
+ case TCA_SFQ_HASH_CLASSIC:
+ case TCA_SFQ_HASH_DST:
+ case TCA_SFQ_HASH_SRC:
+ case TCA_SFQ_HASH_FWMARK:
+ return kind;
+ default:
+ {
+ if (net_ratelimit())
+ printk(KERN_WARNING "ESFQ: Unknown hash type. Falling back to classic.\n");
+ return TCA_SFQ_HASH_CLASSIC;
+ }
+ }
+}
+
+static int esfq_q_init(struct esfq_sched_data *q, struct nlattr *opt)
+{
+ struct tc_esfq_qopt *ctl = nla_data(opt);
+ esfq_index p = ~0U/2;
+ int i;
+
+ if (opt && opt->nla_len < nla_attr_size(sizeof(*ctl)))
+ return -EINVAL;
+
+ q->perturbation = 0;
+ q->hash_kind = TCA_SFQ_HASH_CLASSIC;
+ q->max_depth = 0;
+ if (opt == NULL) {
+ q->perturb_period = 0;
+ q->hash_divisor = 1024;
+ q->tail = q->limit = q->depth = 128;
+
+ } else {
+ struct tc_esfq_qopt *ctl = nla_data(opt);
+ if (ctl->quantum)
+ q->quantum = ctl->quantum;
+ q->perturb_period = ctl->perturb_period*HZ;
+ q->hash_divisor = ctl->divisor ? : 1024;
+ q->tail = q->limit = q->depth = ctl->flows ? : 128;
+
+ if ( q->depth > p - 1 )
+ return -EINVAL;
+
+ if (ctl->limit)
+ q->limit = min_t(u32, ctl->limit, q->depth);
+
+ if (ctl->hash_kind) {
+ q->hash_kind = esfq_check_hash(ctl->hash_kind);
+ }
+ }
+
+ q->ht = kmalloc(q->hash_divisor*sizeof(esfq_index), GFP_KERNEL);
+ if (!q->ht)
+ goto err_case;
+ q->dep = kmalloc((1+q->depth*2)*sizeof(struct esfq_head), GFP_KERNEL);
+ if (!q->dep)
+ goto err_case;
+ q->next = kmalloc(q->depth*sizeof(esfq_index), GFP_KERNEL);
+ if (!q->next)
+ goto err_case;
+ q->allot = kmalloc(q->depth*sizeof(short), GFP_KERNEL);
+ if (!q->allot)
+ goto err_case;
+ q->hash = kmalloc(q->depth*sizeof(unsigned short), GFP_KERNEL);
+ if (!q->hash)
+ goto err_case;
+ q->qs = kmalloc(q->depth*sizeof(struct sk_buff_head), GFP_KERNEL);
+ if (!q->qs)
+ goto err_case;
+
+ for (i=0; i< q->hash_divisor; i++)
+ q->ht[i] = q->depth;
+ for (i=0; i<q->depth; i++) {
+ skb_queue_head_init(&q->qs[i]);
+ q->dep[i+q->depth].next = i+q->depth;
+ q->dep[i+q->depth].prev = i+q->depth;
+ }
+
+ for (i=0; i<q->depth; i++)
+ esfq_link(q, i);
+ return 0;
+err_case:
+ esfq_q_destroy(q);
+ return -ENOBUFS;
+}
+
+static int esfq_init(struct Qdisc *sch, struct nlattr *opt)
+{
+ struct esfq_sched_data *q = qdisc_priv(sch);
+ int err;
+
+ q->quantum = psched_mtu(qdisc_dev(sch)); /* default */
+ if ((err = esfq_q_init(q, opt)))
+ return err;
+
+ init_timer(&q->perturb_timer);
+ q->perturb_timer.data = (unsigned long)sch;
+ q->perturb_timer.function = esfq_perturbation;
+ if (q->perturb_period) {
+ q->perturb_timer.expires = jiffies + q->perturb_period;
+ add_timer(&q->perturb_timer);
+ }
+
+ return 0;
+}
+
+static int esfq_change(struct Qdisc *sch, struct nlattr *opt)
+{
+ struct esfq_sched_data *q = qdisc_priv(sch);
+ struct esfq_sched_data new;
+ struct sk_buff *skb;
+ int err;
+
+ /* set up new queue */
+ memset(&new, 0, sizeof(struct esfq_sched_data));
+ new.quantum = psched_mtu(qdisc_dev(sch)); /* default */
+ if ((err = esfq_q_init(&new, opt)))
+ return err;
+
+ /* copy all packets from the old queue to the new queue */
+ sch_tree_lock(sch);
+ while ((skb = esfq_q_dequeue(q)) != NULL)
+ esfq_q_enqueue(skb, &new, ESFQ_TAIL);
+
+ /* clean up the old queue */
+ esfq_q_destroy(q);
+
+ /* copy elements of the new queue into the old queue */
+ q->perturb_period = new.perturb_period;
+ q->quantum = new.quantum;
+ q->limit = new.limit;
+ q->depth = new.depth;
+ q->hash_divisor = new.hash_divisor;
+ q->hash_kind = new.hash_kind;
+ q->tail = new.tail;
+ q->max_depth = new.max_depth;
+ q->ht = new.ht;
+ q->dep = new.dep;
+ q->next = new.next;
+ q->allot = new.allot;
+ q->hash = new.hash;
+ q->qs = new.qs;
+
+ /* finish up */
+ if (q->perturb_period) {
+ q->perturb_timer.expires = jiffies + q->perturb_period;
+ add_timer(&q->perturb_timer);
+ } else {
+ q->perturbation = 0;
+ }
+ sch_tree_unlock(sch);
+ return 0;
+}
+
+static int esfq_dump(struct Qdisc *sch, struct sk_buff *skb)
+{
+ struct esfq_sched_data *q = qdisc_priv(sch);
+ unsigned char *b = skb_tail_pointer(skb);
+ struct tc_esfq_qopt opt;
+
+ opt.quantum = q->quantum;
+ opt.perturb_period = q->perturb_period/HZ;
+
+ opt.limit = q->limit;
+ opt.divisor = q->hash_divisor;
+ opt.flows = q->depth;
+ opt.hash_kind = q->hash_kind;
+
+ NLA_PUT(skb, TCA_OPTIONS, sizeof(opt), &opt);
+
+ return skb->len;
+
+nla_put_failure:
+ nlmsg_trim(skb, b);
+ return -1;
+}
+
+static struct Qdisc_ops esfq_qdisc_ops =
+{
+ .next = NULL,
+ .cl_ops = NULL,
+ .id = "esfq",
+ .priv_size = sizeof(struct esfq_sched_data),
+ .enqueue = esfq_enqueue,
+ .dequeue = esfq_dequeue,
+ .peek = esfq_peek,
+ .drop = esfq_drop,
+ .init = esfq_init,
+ .reset = esfq_reset,
+ .destroy = esfq_destroy,
+ .change = esfq_change,
+ .dump = esfq_dump,
+ .owner = THIS_MODULE,
+};
+
+static int __init esfq_module_init(void)
+{
+ return register_qdisc(&esfq_qdisc_ops);
+}
+static void __exit esfq_module_exit(void)
+{
+ unregister_qdisc(&esfq_qdisc_ops);
+}
+module_init(esfq_module_init)
+module_exit(esfq_module_exit)
+MODULE_LICENSE("GPL");

@ -1,172 +0,0 @@
--- /dev/null
+++ b/net/sched/act_connmark.c
@@ -0,0 +1,137 @@
+/*
+ * Copyright (c) 2011 Felix Fietkau <nbd@openwrt.org>
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc., 59 Temple
+ * Place - Suite 330, Boston, MA 02111-1307 USA.
+ */
+
+#include <linux/module.h>
+#include <linux/init.h>
+#include <linux/kernel.h>
+#include <linux/skbuff.h>
+#include <linux/rtnetlink.h>
+#include <linux/pkt_cls.h>
+#include <linux/ip.h>
+#include <linux/ipv6.h>
+#include <net/netlink.h>
+#include <net/pkt_sched.h>
+#include <net/act_api.h>
+
+#include <net/netfilter/nf_conntrack.h>
+#include <net/netfilter/nf_conntrack_core.h>
+
+#define TCA_ACT_CONNMARK 20
+
+#define CONNMARK_TAB_MASK 3
+static struct tcf_common *tcf_connmark_ht[CONNMARK_TAB_MASK + 1];
+static u32 connmark_idx_gen;
+static DEFINE_RWLOCK(connmark_lock);
+
+static struct tcf_hashinfo connmark_hash_info = {
+ .htab = tcf_connmark_ht,
+ .hmask = CONNMARK_TAB_MASK,
+ .lock = &connmark_lock,
+};
+
+static int tcf_connmark(struct sk_buff *skb, struct tc_action *a,
+ struct tcf_result *res)
+{
+ struct nf_conn *c;
+ enum ip_conntrack_info ctinfo;
+ int proto;
+ int r;
+
+ if (skb->protocol == htons(ETH_P_IP)) {
+ if (skb->len < sizeof(struct iphdr))
+ goto out;
+ proto = PF_INET;
+ } else if (skb->protocol == htons(ETH_P_IPV6)) {
+ if (skb->len < sizeof(struct ipv6hdr))
+ goto out;
+ proto = PF_INET6;
+ } else
+ goto out;
+
+ r = nf_conntrack_in(dev_net(skb->dev), proto, NF_INET_PRE_ROUTING, skb);
+ if (r != NF_ACCEPT)
+ goto out;
+
+ c = nf_ct_get(skb, &ctinfo);
+ if (!c)
+ goto out;
+
+ skb->mark = c->mark;
+ nf_conntrack_put(skb->nfct);
+ skb->nfct = NULL;
+
+out:
+ return TC_ACT_PIPE;
+}
+
+static int tcf_connmark_init(struct nlattr *nla, struct nlattr *est,
+ struct tc_action *a, int ovr, int bind)
+{
+ struct tcf_common *pc;
+
+ pc = tcf_hash_create(0, est, a, sizeof(*pc), bind,
+ &connmark_idx_gen, &connmark_hash_info);
+ if (IS_ERR(pc))
+ return PTR_ERR(pc);
+
+ tcf_hash_insert(pc, &connmark_hash_info);
+
+ return ACT_P_CREATED;
+}
+
+static inline int tcf_connmark_cleanup(struct tc_action *a, int bind)
+{
+ if (a->priv)
+ return tcf_hash_release(a->priv, bind, &connmark_hash_info);
+ return 0;
+}
+
+static inline int tcf_connmark_dump(struct sk_buff *skb, struct tc_action *a,
+ int bind, int ref)
+{
+ return skb->len;
+}
+
+static struct tc_action_ops act_connmark_ops = {
+ .kind = "connmark",
+ .hinfo = &connmark_hash_info,
+ .type = TCA_ACT_CONNMARK,
+ .capab = TCA_CAP_NONE,
+ .owner = THIS_MODULE,
+ .act = tcf_connmark,
+ .dump = tcf_connmark_dump,
+ .cleanup = tcf_connmark_cleanup,
+ .init = tcf_connmark_init,
+ .walk = tcf_generic_walker,
+};
+
+MODULE_AUTHOR("Felix Fietkau <nbd@openwrt.org>");
+MODULE_DESCRIPTION("Connection tracking mark restoring");
+MODULE_LICENSE("GPL");
+
+static int __init connmark_init_module(void)
+{
+ return tcf_register_action(&act_connmark_ops);
+}
+
+static void __exit connmark_cleanup_module(void)
+{
+ tcf_unregister_action(&act_connmark_ops);
+}
+
+module_init(connmark_init_module);
+module_exit(connmark_cleanup_module);
--- a/net/sched/Kconfig
+++ b/net/sched/Kconfig
@@ -559,6 +559,19 @@ config NET_ACT_CSUM
To compile this code as a module, choose M here: the
module will be called act_csum.
+config NET_ACT_CONNMARK
+ tristate "Connection Tracking Marking"
+ depends on NET_CLS_ACT
+ depends on NF_CONNTRACK
+ depends on NF_CONNTRACK_MARK
+ ---help---
+ Say Y here to restore the connmark from a scheduler action
+
+ If unsure, say N.
+
+ To compile this code as a module, choose M here: the
+ module will be called act_connmark.
+
config NET_CLS_IND
bool "Incoming device classification"
depends on NET_CLS_U32 || NET_CLS_FW
--- a/net/sched/Makefile
+++ b/net/sched/Makefile
@@ -16,6 +16,7 @@ obj-$(CONFIG_NET_ACT_PEDIT) += act_pedit
obj-$(CONFIG_NET_ACT_SIMP) += act_simple.o
obj-$(CONFIG_NET_ACT_SKBEDIT) += act_skbedit.o
obj-$(CONFIG_NET_ACT_CSUM) += act_csum.o
+obj-$(CONFIG_NET_ACT_CONNMARK) += act_connmark.o
obj-$(CONFIG_NET_SCH_FIFO) += sch_fifo.o
obj-$(CONFIG_NET_SCH_CBQ) += sch_cbq.o
obj-$(CONFIG_NET_SCH_HTB) += sch_htb.o

@ -1,41 +0,0 @@
From: Eric Dumazet <eric.dumazet@gmail.com>
Date: Fri, 29 Jul 2011 19:22:42 +0000 (+0000)
Subject: sch_sfq: fix sfq_enqueue()
X-Git-Tag: v3.1-rc1~24^2~29
X-Git-Url: http://git.kernel.org/?p=linux%2Fkernel%2Fgit%2Ftorvalds%2Flinux-2.6.git;a=commitdiff_plain;h=e1738bd9cecc5c867b0e2996470c1ff20f66ba79
sch_sfq: fix sfq_enqueue()
commit 8efa88540635 (sch_sfq: avoid giving spurious NET_XMIT_CN signals)
forgot to call qdisc_tree_decrease_qlen() to signal upper levels that a
packet (from another flow) was dropped, leading to various problems.
With help from Michal Soltys and Michal Pokrywka, who did a bisection.
Bugzilla ref: https://bugzilla.kernel.org/show_bug.cgi?id=39372
Debian ref: http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=631945
Reported-by: Lucas Bocchi <lucas.bocchi@gmail.com>
Reported-and-bisected-by: Michal Pokrywka <wolfmoon@o2.pl>
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
CC: Michal Soltys <soltys@ziu.info>
Acked-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
--- a/net/sched/sch_sfq.c
+++ b/net/sched/sch_sfq.c
@@ -410,7 +410,12 @@ sfq_enqueue(struct sk_buff *skb, struct
/* Return Congestion Notification only if we dropped a packet
* from this flow.
*/
- return (qlen != slot->qlen) ? NET_XMIT_CN : NET_XMIT_SUCCESS;
+ if (qlen != slot->qlen)
+ return NET_XMIT_CN;
+
+ /* As we dropped a packet, better let upper stack know this */
+ qdisc_tree_decrease_qlen(sch, 1);
+ return NET_XMIT_SUCCESS;
}
static struct sk_buff *

@ -1,132 +0,0 @@
This patch allows the user to specify desired packet types (outgoing,
broadcast, unicast, etc.) on packet sockets via setsockopt.
This can reduce the load in situations where only a limited number
of packet types are necessary
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
--- a/include/linux/if_packet.h
+++ b/include/linux/if_packet.h
@@ -29,6 +29,8 @@ struct sockaddr_ll {
/* These ones are invisible by user level */
#define PACKET_LOOPBACK 5 /* MC/BRD frame looped back */
#define PACKET_FASTROUTE 6 /* Fastrouted frame */
+#define PACKET_MASK_ANY 0xffffffff /* mask for packet type bits */
+
/* Packet socket options */
@@ -49,6 +51,7 @@ struct sockaddr_ll {
#define PACKET_VNET_HDR 15
#define PACKET_TX_TIMESTAMP 16
#define PACKET_TIMESTAMP 17
+#define PACKET_RECV_TYPE 18
struct tpacket_stats {
unsigned int tp_packets;
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -211,6 +211,7 @@ struct packet_sock {
unsigned int tp_loss:1;
unsigned int tp_tstamp;
struct packet_type prot_hook ____cacheline_aligned_in_smp;
+ unsigned int pkt_type;
};
struct packet_skb_cb {
@@ -355,6 +356,7 @@ static int packet_rcv_spkt(struct sk_buf
{
struct sock *sk;
struct sockaddr_pkt *spkt;
+ struct packet_sock *po;
/*
* When we registered the protocol we saved the socket in the data
@@ -362,6 +364,7 @@ static int packet_rcv_spkt(struct sk_buf
*/
sk = pt->af_packet_priv;
+ po = pkt_sk(sk);
/*
* Yank back the headers [hope the device set this
@@ -374,7 +377,7 @@ static int packet_rcv_spkt(struct sk_buf
* so that this procedure is noop.
*/
- if (skb->pkt_type == PACKET_LOOPBACK)
+ if (!(po->pkt_type & (1 << skb->pkt_type)))
goto out;
if (!net_eq(dev_net(dev), sock_net(sk)))
@@ -554,12 +557,12 @@ static int packet_rcv(struct sk_buff *sk
int skb_len = skb->len;
unsigned int snaplen, res;
- if (skb->pkt_type == PACKET_LOOPBACK)
- goto drop;
-
sk = pt->af_packet_priv;
po = pkt_sk(sk);
+ if (!(po->pkt_type & (1 << skb->pkt_type)))
+ goto drop;
+
if (!net_eq(dev_net(dev), sock_net(sk)))
goto drop;
@@ -675,12 +678,12 @@ static int tpacket_rcv(struct sk_buff *s
struct timespec ts;
struct skb_shared_hwtstamps *shhwtstamps = skb_hwtstamps(skb);
- if (skb->pkt_type == PACKET_LOOPBACK)
- goto drop;
-
sk = pt->af_packet_priv;
po = pkt_sk(sk);
+ if (!(po->pkt_type & (1 << skb->pkt_type)))
+ goto drop;
+
if (!net_eq(dev_net(dev), sock_net(sk)))
goto drop;
@@ -1500,6 +1503,7 @@ static int packet_create(struct net *net
spin_lock_init(&po->bind_lock);
mutex_init(&po->pg_vec_lock);
po->prot_hook.func = packet_rcv;
+ po->pkt_type = PACKET_MASK_ANY & ~(1 << PACKET_LOOPBACK);
if (sock->type == SOCK_PACKET)
po->prot_hook.func = packet_rcv_spkt;
@@ -2068,6 +2072,16 @@ packet_setsockopt(struct socket *sock, i
po->tp_tstamp = val;
return 0;
}
+ case PACKET_RECV_TYPE:
+ {
+ unsigned int val;
+ if (optlen != sizeof(val))
+ return -EINVAL;
+ if (copy_from_user(&val, optval, sizeof(val)))
+ return -EFAULT;
+ po->pkt_type = val & ~PACKET_LOOPBACK;
+ return 0;
+ }
default:
return -ENOPROTOOPT;
}
@@ -2125,6 +2139,13 @@ static int packet_getsockopt(struct sock
data = &val;
break;
+ case PACKET_RECV_TYPE:
+ if (len > sizeof(unsigned int))
+ len = sizeof(unsigned int);
+ val = po->pkt_type;
+
+ data = &val;
+ break;
case PACKET_VERSION:
if (len > sizeof(int))
len = sizeof(int);

@ -1,15 +0,0 @@
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -77,7 +77,11 @@ int br_handle_frame_finish(struct sk_buf
dst = NULL;
- if (is_multicast_ether_addr(dest)) {
+ if (skb->protocol == htons(ETH_P_PAE)) {
+ skb2 = skb;
+ /* Do not forward 802.1x/EAP frames */
+ skb = NULL;
+ } else if (is_multicast_ether_addr(dest)) {
mdst = br_mdb_get(br, skb);
if (mdst || BR_INPUT_SKB_CB_MROUTERS_ONLY(skb)) {
if ((mdst && mdst->mglist) ||

@ -1,11 +0,0 @@
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -64,7 +64,7 @@ int br_handle_frame_finish(struct sk_buf
br_multicast_rcv(br, p, skb))
goto drop;
- if (p->state == BR_STATE_LEARNING)
+ if ((p->state == BR_STATE_LEARNING) && skb->protocol != htons(ETH_P_PAE))
goto drop;
BR_INPUT_SKB_CB(skb)->brdev = br->dev;

@ -1,103 +0,0 @@
--- a/net/bridge/br_private.h
+++ b/net/bridge/br_private.h
@@ -132,6 +132,7 @@ struct net_bridge_port
unsigned long flags;
#define BR_HAIRPIN_MODE 0x00000001
+#define BR_ISOLATE_MODE 0x00000002
#ifdef CONFIG_BRIDGE_IGMP_SNOOPING
u32 multicast_startup_queries_sent;
--- a/net/bridge/br_sysfs_if.c
+++ b/net/bridge/br_sysfs_if.c
@@ -159,6 +159,22 @@ static ssize_t store_hairpin_mode(struct
static BRPORT_ATTR(hairpin_mode, S_IRUGO | S_IWUSR,
show_hairpin_mode, store_hairpin_mode);
+static ssize_t show_isolate_mode(struct net_bridge_port *p, char *buf)
+{
+ int isolate_mode = (p->flags & BR_ISOLATE_MODE) ? 1 : 0;
+ return sprintf(buf, "%d\n", isolate_mode);
+}
+static ssize_t store_isolate_mode(struct net_bridge_port *p, unsigned long v)
+{
+ if (v)
+ p->flags |= BR_ISOLATE_MODE;
+ else
+ p->flags &= ~BR_ISOLATE_MODE;
+ return 0;
+}
+static BRPORT_ATTR(isolate_mode, S_IRUGO | S_IWUSR,
+ show_isolate_mode, store_isolate_mode);
+
#ifdef CONFIG_BRIDGE_IGMP_SNOOPING
static ssize_t show_multicast_router(struct net_bridge_port *p, char *buf)
{
@@ -191,6 +207,7 @@ static struct brport_attribute *brport_a
&brport_attr_hold_timer,
&brport_attr_flush,
&brport_attr_hairpin_mode,
+ &brport_attr_isolate_mode,
#ifdef CONFIG_BRIDGE_IGMP_SNOOPING
&brport_attr_multicast_router,
#endif
--- a/net/bridge/br_input.c
+++ b/net/bridge/br_input.c
@@ -95,7 +95,8 @@ int br_handle_frame_finish(struct sk_buf
skb2 = skb;
br->dev->stats.multicast++;
- } else if ((dst = __br_fdb_get(br, dest)) && dst->is_local) {
+ } else if ((p->flags & BR_ISOLATE_MODE) ||
+ ((dst = __br_fdb_get(br, dest)) && dst->is_local)) {
skb2 = skb;
/* Do not forward the packet since it's local. */
skb = NULL;
--- a/net/bridge/br_forward.c
+++ b/net/bridge/br_forward.c
@@ -109,7 +109,7 @@ void br_deliver(const struct net_bridge_
/* called with rcu_read_lock */
void br_forward(const struct net_bridge_port *to, struct sk_buff *skb, struct sk_buff *skb0)
{
- if (should_deliver(to, skb)) {
+ if (should_deliver(to, skb) && !(to->flags & BR_ISOLATE_MODE)) {
if (skb0)
deliver_clone(to, skb, __br_forward);
else
@@ -164,7 +164,8 @@ out:
static void br_flood(struct net_bridge *br, struct sk_buff *skb,
struct sk_buff *skb0,
void (*__packet_hook)(const struct net_bridge_port *p,
- struct sk_buff *skb))
+ struct sk_buff *skb),
+ bool forward)
{
struct net_bridge_port *p;
struct net_bridge_port *prev;
@@ -172,6 +173,9 @@ static void br_flood(struct net_bridge *
prev = NULL;
list_for_each_entry_rcu(p, &br->port_list, list) {
+ if (forward && (p->flags & BR_ISOLATE_MODE))
+ continue;
+
prev = maybe_deliver(prev, p, skb, __packet_hook);
if (IS_ERR(prev))
goto out;
@@ -195,14 +199,14 @@ out:
/* called with rcu_read_lock */
void br_flood_deliver(struct net_bridge *br, struct sk_buff *skb)
{
- br_flood(br, skb, NULL, __br_deliver);
+ br_flood(br, skb, NULL, __br_deliver, false);
}
/* called under bridge lock */
void br_flood_forward(struct net_bridge *br, struct sk_buff *skb,
struct sk_buff *skb2)
{
- br_flood(br, skb, skb2, __br_forward);
+ br_flood(br, skb, skb2, __br_forward, true);
}
#ifdef CONFIG_BRIDGE_IGMP_SNOOPING

@ -1,101 +0,0 @@
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -93,6 +93,12 @@ extern void addrconf_join_solict(struc
extern void addrconf_leave_solict(struct inet6_dev *idev,
struct in6_addr *addr);
+extern int (*ipv6_dev_get_saddr_hook)(struct net *net,
+ struct net_device *dev,
+ const struct in6_addr *daddr,
+ unsigned int srcprefs,
+ struct in6_addr *saddr);
+
static inline unsigned long addrconf_timeout_fixup(u32 timeout,
unsigned unit)
{
--- a/net/bridge/Kconfig
+++ b/net/bridge/Kconfig
@@ -6,7 +6,6 @@ config BRIDGE
tristate "802.1d Ethernet Bridging"
select LLC
select STP
- depends on IPV6 || IPV6=n
---help---
If you say Y here, then your Linux box will be able to act as an
Ethernet bridge, which means that the different Ethernet segments it
--- a/net/ipv6/Makefile
+++ b/net/ipv6/Makefile
@@ -40,3 +40,4 @@ obj-$(CONFIG_IPV6_TUNNEL) += ip6_tunnel.
obj-y += addrconf_core.o exthdrs_core.o
obj-$(subst m,y,$(CONFIG_IPV6)) += inet6_hashtables.o
+obj-$(subst m,y,$(CONFIG_IPV6)) += inet6_stubs.o
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -1119,7 +1119,7 @@ out:
return ret;
}
-int ipv6_dev_get_saddr(struct net *net, struct net_device *dst_dev,
+static int __ipv6_dev_get_saddr(struct net *net, struct net_device *dst_dev,
const struct in6_addr *daddr, unsigned int prefs,
struct in6_addr *saddr)
{
@@ -1244,7 +1244,6 @@ try_nextdev:
in6_ifa_put(hiscore->ifa);
return 0;
}
-EXPORT_SYMBOL(ipv6_dev_get_saddr);
int ipv6_get_lladdr(struct net_device *dev, struct in6_addr *addr,
unsigned char banned_flags)
@@ -4718,6 +4717,9 @@ int __init addrconf_init(void)
ipv6_addr_label_rtnl_register();
+ BUG_ON(ipv6_dev_get_saddr_hook != NULL);
+ rcu_assign_pointer(ipv6_dev_get_saddr_hook, __ipv6_dev_get_saddr);
+
return 0;
errout:
rtnl_af_unregister(&inet6_ops);
@@ -4736,6 +4738,9 @@ void addrconf_cleanup(void)
struct net_device *dev;
int i;
+ rcu_assign_pointer(ipv6_dev_get_saddr_hook, NULL);
+ synchronize_rcu();
+
unregister_netdevice_notifier(&ipv6_dev_notf);
unregister_pernet_subsys(&addrconf_ops);
ipv6_addr_label_cleanup();
--- /dev/null
+++ b/net/ipv6/inet6_stubs.c
@@ -0,0 +1,27 @@
+/*
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version
+ * 2 of the License, or (at your option) any later version.
+ */
+#include <net/ipv6.h>
+
+int (*ipv6_dev_get_saddr_hook)(struct net *net, struct net_device *dev,
+ const struct in6_addr *daddr, unsigned int srcprefs,
+ struct in6_addr *saddr);
+
+EXPORT_SYMBOL(ipv6_dev_get_saddr_hook);
+
+int ipv6_dev_get_saddr(struct net *net, struct net_device *dst_dev,
+ const struct in6_addr *daddr, unsigned int prefs,
+ struct in6_addr *saddr)
+{
+ typeof(ipv6_dev_get_saddr_hook) dev_get_saddr = rcu_dereference(ipv6_dev_get_saddr_hook);
+
+ if (dev_get_saddr)
+ return dev_get_saddr(net, dst_dev, daddr, prefs, saddr);
+
+ return -EADDRNOTAVAIL;
+}
+EXPORT_SYMBOL(ipv6_dev_get_saddr);
+

@ -1,20 +0,0 @@
--- a/drivers/net/pppoe.c
+++ b/drivers/net/pppoe.c
@@ -855,7 +855,7 @@ static int pppoe_sendmsg(struct kiocb *i
goto end;
- skb = sock_wmalloc(sk, total_len + dev->hard_header_len + 32,
+ skb = sock_wmalloc(sk, total_len + dev->hard_header_len + 32 + NET_SKB_PAD,
0, GFP_KERNEL);
if (!skb) {
error = -ENOMEM;
@@ -863,7 +863,7 @@ static int pppoe_sendmsg(struct kiocb *i
}
/* Reserve space for headers. */
- skb_reserve(skb, dev->hard_header_len);
+ skb_reserve(skb, dev->hard_header_len + NET_SKB_PAD);
skb_reset_network_header(skb);
skb->dev = dev;

@ -1,11 +0,0 @@
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -145,7 +145,7 @@ static inline bool dev_xmit_complete(int
*/
#if defined(CONFIG_WLAN) || defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE)
-# if defined(CONFIG_MAC80211_MESH)
+# if 1 || defined(CONFIG_MAC80211_MESH)
# define LL_MAX_HEADER 128
# else
# define LL_MAX_HEADER 96

@ -1,25 +0,0 @@
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -13,6 +13,12 @@ menuconfig PHYLIB
if PHYLIB
+config SWCONFIG
+ tristate "Switch configuration API"
+ ---help---
+ Switch configuration API using netlink. This allows
+ you to configure the VLAN features of certain switches.
+
comment "MII PHY device drivers"
config MARVELL_PHY
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -3,6 +3,7 @@
libphy-objs := phy.o phy_device.o mdio_bus.o
obj-$(CONFIG_PHYLIB) += libphy.o
+obj-$(CONFIG_SWCONFIG) += swconfig.o
obj-$(CONFIG_MARVELL_PHY) += marvell.o
obj-$(CONFIG_DAVICOM_PHY) += davicom.o
obj-$(CONFIG_CICADA_PHY) += cicada.o

@ -1,81 +0,0 @@
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -297,6 +297,50 @@ int phy_ethtool_gset(struct phy_device *
}
EXPORT_SYMBOL(phy_ethtool_gset);
+int phy_ethtool_ioctl(struct phy_device *phydev, void *useraddr)
+{
+ u32 cmd;
+ int tmp;
+ struct ethtool_cmd ecmd = { ETHTOOL_GSET };
+ struct ethtool_value edata = { ETHTOOL_GLINK };
+
+ if (get_user(cmd, (u32 *) useraddr))
+ return -EFAULT;
+
+ switch (cmd) {
+ case ETHTOOL_GSET:
+ phy_ethtool_gset(phydev, &ecmd);
+ if (copy_to_user(useraddr, &ecmd, sizeof(ecmd)))
+ return -EFAULT;
+ return 0;
+
+ case ETHTOOL_SSET:
+ if (copy_from_user(&ecmd, useraddr, sizeof(ecmd)))
+ return -EFAULT;
+ return phy_ethtool_sset(phydev, &ecmd);
+
+ case ETHTOOL_NWAY_RST:
+ /* if autoneg is off, it's an error */
+ tmp = phy_read(phydev, MII_BMCR);
+ if (tmp & BMCR_ANENABLE) {
+ tmp |= (BMCR_ANRESTART);
+ phy_write(phydev, MII_BMCR, tmp);
+ return 0;
+ }
+ return -EINVAL;
+
+ case ETHTOOL_GLINK:
+ edata.data = (phy_read(phydev,
+ MII_BMSR) & BMSR_LSTATUS) ? 1 : 0;
+ if (copy_to_user(useraddr, &edata, sizeof(edata)))
+ return -EFAULT;
+ return 0;
+ }
+
+ return -EOPNOTSUPP;
+}
+EXPORT_SYMBOL(phy_ethtool_ioctl);
+
/**
* phy_mii_ioctl - generic PHY MII ioctl interface
* @phydev: the phy_device struct
@@ -351,7 +395,7 @@ int phy_mii_ioctl(struct phy_device *phy
}
phy_write(phydev, mii_data->reg_num, val);
-
+
if (mii_data->reg_num == MII_BMCR &&
val & BMCR_RESET &&
phydev->drv->config_init) {
@@ -470,7 +514,7 @@ static void phy_force_reduction(struct p
int idx;
idx = phy_find_setting(phydev->speed, phydev->duplex);
-
+
idx++;
idx = phy_find_valid(idx, phydev->supported);
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -508,6 +508,7 @@ void phy_start_machine(struct phy_device
void phy_stop_machine(struct phy_device *phydev);
int phy_ethtool_sset(struct phy_device *phydev, struct ethtool_cmd *cmd);
int phy_ethtool_gset(struct phy_device *phydev, struct ethtool_cmd *cmd);
+int phy_ethtool_ioctl(struct phy_device *phydev, void *useraddr);
int phy_mii_ioctl(struct phy_device *phydev,
struct ifreq *ifr, int cmd);
int phy_start_interrupts(struct phy_device *phydev);

@ -1,45 +0,0 @@
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -386,9 +386,18 @@ struct phy_driver {
*/
int (*config_aneg)(struct phy_device *phydev);
+ /* Determine if autonegotiation is done */
+ int (*aneg_done)(struct phy_device *phydev);
+
/* Determines the negotiated speed and duplex */
int (*read_status)(struct phy_device *phydev);
+ /*
+ * Update the value in phydev->link to reflect the
+ * current link value
+ */
+ int (*update_link)(struct phy_device *phydev);
+
/* Clears any pending interrupts */
int (*ack_interrupt)(struct phy_device *phydev);
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -715,6 +715,9 @@ int genphy_update_link(struct phy_device
{
int status;
+ if (phydev->drv->update_link)
+ return phydev->drv->update_link(phydev);
+
/* Do a fake read */
status = phy_read(phydev, MII_BMSR);
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -106,6 +106,9 @@ static inline int phy_aneg_done(struct p
{
int retval;
+ if (phydev->drv->aneg_done)
+ return phydev->drv->aneg_done(phydev);
+
retval = phy_read(phydev, MII_BMSR);
return (retval < 0) ? retval : (retval & BMSR_ANEGCOMPLETE);

@ -1,26 +0,0 @@
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -98,6 +98,13 @@ config MICREL_PHY
---help---
Supports the KSZ9021, VSC8201, KS8001 PHYs.
+config ADM6996_PHY
+ tristate "Driver for ADM6996 switches"
+ select SWCONFIG
+ ---help---
+ Currently supports the ADM6996FC and ADM6996M switches.
+ Support for FC is very limited.
+
config FIXED_PHY
bool "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs"
depends on PHYLIB=y
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -14,6 +14,7 @@ obj-$(CONFIG_VITESSE_PHY) += vitesse.o
obj-$(CONFIG_BROADCOM_PHY) += broadcom.o
obj-$(CONFIG_BCM63XX_PHY) += bcm63xx.o
obj-$(CONFIG_ICPLUS_PHY) += icplus.o
+obj-$(CONFIG_ADM6996_PHY) += adm6996.o
obj-$(CONFIG_REALTEK_PHY) += realtek.o
obj-$(CONFIG_LSI_ET1011C_PHY) += et1011c.o
obj-$(CONFIG_FIXED_PHY) += fixed.o

@ -1,63 +0,0 @@
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -149,6 +149,18 @@ int phy_scan_fixups(struct phy_device *p
}
EXPORT_SYMBOL(phy_scan_fixups);
+static int generic_receive_skb(struct sk_buff *skb)
+{
+ skb->protocol = eth_type_trans(skb, skb->dev);
+ return netif_receive_skb(skb);
+}
+
+static int generic_rx(struct sk_buff *skb)
+{
+ skb->protocol = eth_type_trans(skb, skb->dev);
+ return netif_rx(skb);
+}
+
static struct phy_device* phy_device_create(struct mii_bus *bus,
int addr, int phy_id)
{
@@ -180,6 +192,8 @@ static struct phy_device* phy_device_cre
dev_set_name(&dev->dev, PHY_ID_FMT, bus->id, addr);
dev->state = PHY_DOWN;
+ dev->netif_receive_skb = &generic_receive_skb;
+ dev->netif_rx = &generic_rx;
mutex_init(&dev->lock);
INIT_DELAYED_WORK(&dev->state_queue, phy_state_machine);
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -332,6 +332,20 @@ struct phy_device {
void (*adjust_link)(struct net_device *dev);
void (*adjust_state)(struct net_device *dev);
+
+ /*
+ * By default these point to the original functions
+ * with the same name. adding them to the phy_device
+ * allows the phy driver to override them for packet
+ * mangling if the ethernet driver supports it
+ * This is required to support some really horrible
+ * switches such as the Marvell 88E6060
+ */
+ int (*netif_receive_skb)(struct sk_buff *skb);
+ int (*netif_rx)(struct sk_buff *skb);
+
+ /* alignment offset for packets */
+ int pkt_align;
};
#define to_phy_device(d) container_of(d, struct phy_device, dev)
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -1003,6 +1003,7 @@ struct net_device {
void *ax25_ptr; /* AX.25 specific data */
struct wireless_dev *ieee80211_ptr; /* IEEE 802.11 specific data,
assign before registering */
+ void *phy_ptr; /* PHY device specific data */
/*
* Cache lines mostly used on receive path (including eth_type_trans())

@ -1,22 +0,0 @@
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -105,6 +105,9 @@ config ADM6996_PHY
Currently supports the ADM6996FC and ADM6996M switches.
Support for FC is very limited.
+config MVSWITCH_PHY
+ tristate "Driver for Marvell 88E6060 switches"
+
config FIXED_PHY
bool "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs"
depends on PHYLIB=y
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -15,6 +15,7 @@ obj-$(CONFIG_BROADCOM_PHY) += broadcom.o
obj-$(CONFIG_BCM63XX_PHY) += bcm63xx.o
obj-$(CONFIG_ICPLUS_PHY) += icplus.o
obj-$(CONFIG_ADM6996_PHY) += adm6996.o
+obj-$(CONFIG_MVSWITCH_PHY) += mvswitch.o
obj-$(CONFIG_REALTEK_PHY) += realtek.o
obj-$(CONFIG_LSI_ET1011C_PHY) += et1011c.o
obj-$(CONFIG_FIXED_PHY) += fixed.o

@ -1,23 +0,0 @@
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -108,6 +108,10 @@ config ADM6996_PHY
config MVSWITCH_PHY
tristate "Driver for Marvell 88E6060 switches"
+config IP17XX_PHY
+ tristate "Driver for IC+ IP17xx switches"
+ select SWCONFIG
+
config FIXED_PHY
bool "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs"
depends on PHYLIB=y
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -16,6 +16,7 @@ obj-$(CONFIG_BCM63XX_PHY) += bcm63xx.o
obj-$(CONFIG_ICPLUS_PHY) += icplus.o
obj-$(CONFIG_ADM6996_PHY) += adm6996.o
obj-$(CONFIG_MVSWITCH_PHY) += mvswitch.o
+obj-$(CONFIG_IP17XX_PHY) += ip17xx.o
obj-$(CONFIG_REALTEK_PHY) += realtek.o
obj-$(CONFIG_LSI_ET1011C_PHY) += et1011c.o
obj-$(CONFIG_FIXED_PHY) += fixed.o

@ -1,23 +0,0 @@
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -112,6 +112,10 @@ config IP17XX_PHY
tristate "Driver for IC+ IP17xx switches"
select SWCONFIG
+config AR8216_PHY
+ tristate "Driver for Atheros AR8216 switches"
+ select SWCONFIG
+
config FIXED_PHY
bool "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs"
depends on PHYLIB=y
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -18,6 +18,7 @@ obj-$(CONFIG_ADM6996_PHY) += adm6996.o
obj-$(CONFIG_MVSWITCH_PHY) += mvswitch.o
obj-$(CONFIG_IP17XX_PHY) += ip17xx.o
obj-$(CONFIG_REALTEK_PHY) += realtek.o
+obj-$(CONFIG_AR8216_PHY) += ar8216.o
obj-$(CONFIG_LSI_ET1011C_PHY) += et1011c.o
obj-$(CONFIG_FIXED_PHY) += fixed.o
obj-$(CONFIG_MDIO_BITBANG) += mdio-bitbang.o

@ -1,23 +0,0 @@
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -116,6 +116,10 @@ config AR8216_PHY
tristate "Driver for Atheros AR8216 switches"
select SWCONFIG
+config RTL8306_PHY
+ tristate "Driver for Realtek RTL8306S switches"
+ select SWCONFIG
+
config FIXED_PHY
bool "Driver for MDIO Bus/PHY emulation with fixed speed/link PHYs"
depends on PHYLIB=y
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -19,6 +19,7 @@ obj-$(CONFIG_MVSWITCH_PHY) += mvswitch.o
obj-$(CONFIG_IP17XX_PHY) += ip17xx.o
obj-$(CONFIG_REALTEK_PHY) += realtek.o
obj-$(CONFIG_AR8216_PHY) += ar8216.o
+obj-$(CONFIG_RTL8306_PHY) += rtl8306.o
obj-$(CONFIG_LSI_ET1011C_PHY) += et1011c.o
obj-$(CONFIG_FIXED_PHY) += fixed.o
obj-$(CONFIG_MDIO_BITBANG) += mdio-bitbang.o

@ -1,44 +0,0 @@
--- a/drivers/net/phy/Kconfig
+++ b/drivers/net/phy/Kconfig
@@ -158,4 +158,29 @@ config MDIO_OCTEON
If in doubt, say Y.
+config RTL8366_SMI
+ tristate "Driver for the RTL8366 SMI interface"
+ depends on GENERIC_GPIO
+ ---help---
+ This module implements the SMI interface protocol which is used
+ by some RTL8366 ethernet switch devices via the generic GPIO API.
+
+if RTL8366_SMI
+
+config RTL8366S_PHY
+ tristate "Driver for the Realtek RTL8366S switch"
+ select SWCONFIG
+
+config RTL8366RB_PHY
+ tristate "Driver for the Realtek RTL8366RB switch"
+ select SWCONFIG
+
+config RTL8366S_PHY_DEBUG_FS
+ bool "RTL8366 switch driver DEBUG_FS support"
+ depends on RTL8366S_PHY || RTL8366RB_PHY
+ depends on DEBUG_FS
+ default n
+
+endif # RTL8366_SMI
+
endif # PHYLIB
--- a/drivers/net/phy/Makefile
+++ b/drivers/net/phy/Makefile
@@ -20,6 +20,9 @@ obj-$(CONFIG_IP17XX_PHY) += ip17xx.o
obj-$(CONFIG_REALTEK_PHY) += realtek.o
obj-$(CONFIG_AR8216_PHY) += ar8216.o
obj-$(CONFIG_RTL8306_PHY) += rtl8306.o
+obj-$(CONFIG_RTL8366_SMI) += rtl8366_smi.o
+obj-$(CONFIG_RTL8366S_PHY) += rtl8366s.o
+obj-$(CONFIG_RTL8366RB_PHY) += rtl8366rb.o
obj-$(CONFIG_LSI_ET1011C_PHY) += et1011c.o
obj-$(CONFIG_FIXED_PHY) += fixed.o
obj-$(CONFIG_MDIO_BITBANG) += mdio-bitbang.o

@ -1,154 +0,0 @@
--- a/drivers/net/wireless/hostap/hostap_ap.c
+++ b/drivers/net/wireless/hostap/hostap_ap.c
@@ -2338,13 +2338,13 @@ int prism2_ap_get_sta_qual(local_info_t
addr[count].sa_family = ARPHRD_ETHER;
memcpy(addr[count].sa_data, sta->addr, ETH_ALEN);
if (sta->last_rx_silence == 0)
- qual[count].qual = sta->last_rx_signal < 27 ?
- 0 : (sta->last_rx_signal - 27) * 92 / 127;
+ qual[count].qual = (sta->last_rx_signal - 156) == 0 ?
+ 0 : (sta->last_rx_signal - 156) * 92 / 64;
else
- qual[count].qual = sta->last_rx_signal -
- sta->last_rx_silence - 35;
- qual[count].level = HFA384X_LEVEL_TO_dBm(sta->last_rx_signal);
- qual[count].noise = HFA384X_LEVEL_TO_dBm(sta->last_rx_silence);
+ qual[count].qual = (sta->last_rx_signal -
+ sta->last_rx_silence) * 92 / 64;
+ qual[count].level = sta->last_rx_signal;
+ qual[count].noise = sta->last_rx_silence;
qual[count].updated = sta->last_rx_updated;
sta->last_rx_updated = IW_QUAL_DBM;
@@ -2410,13 +2410,13 @@ int prism2_ap_translate_scan(struct net_
memset(&iwe, 0, sizeof(iwe));
iwe.cmd = IWEVQUAL;
if (sta->last_rx_silence == 0)
- iwe.u.qual.qual = sta->last_rx_signal < 27 ?
- 0 : (sta->last_rx_signal - 27) * 92 / 127;
+ iwe.u.qual.qual = (sta->last_rx_signal -156) == 0 ?
+ 0 : (sta->last_rx_signal - 156) * 92 / 64;
else
- iwe.u.qual.qual = sta->last_rx_signal -
- sta->last_rx_silence - 35;
- iwe.u.qual.level = HFA384X_LEVEL_TO_dBm(sta->last_rx_signal);
- iwe.u.qual.noise = HFA384X_LEVEL_TO_dBm(sta->last_rx_silence);
+ iwe.u.qual.qual = (sta->last_rx_signal -
+ sta->last_rx_silence) * 92 / 64;
+ iwe.u.qual.level = sta->last_rx_signal;
+ iwe.u.qual.noise = sta->last_rx_silence;
iwe.u.qual.updated = sta->last_rx_updated;
iwe.len = IW_EV_QUAL_LEN;
current_ev = iwe_stream_add_event(info, current_ev, end_buf,
--- a/drivers/net/wireless/hostap/hostap_config.h
+++ b/drivers/net/wireless/hostap/hostap_config.h
@@ -45,4 +45,9 @@
*/
/* #define PRISM2_NO_STATION_MODES */
+/* Enable TX power Setting functions
+ * (min att = -128 , max att = 127)
+ */
+#define RAW_TXPOWER_SETTING
+
#endif /* HOSTAP_CONFIG_H */
--- a/drivers/net/wireless/hostap/hostap.h
+++ b/drivers/net/wireless/hostap/hostap.h
@@ -90,6 +90,7 @@ extern const struct iw_handler_def hosta
extern const struct ethtool_ops prism2_ethtool_ops;
int hostap_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd);
+int hostap_restore_power(struct net_device *dev);
#endif /* HOSTAP_H */
--- a/drivers/net/wireless/hostap/hostap_hw.c
+++ b/drivers/net/wireless/hostap/hostap_hw.c
@@ -932,6 +932,7 @@ static int hfa384x_set_rid(struct net_de
prism2_hw_reset(dev);
}
+ hostap_restore_power(dev);
return res;
}
--- a/drivers/net/wireless/hostap/hostap_info.c
+++ b/drivers/net/wireless/hostap/hostap_info.c
@@ -433,6 +433,11 @@ static void handle_info_queue_linkstatus
}
/* Get BSSID if we have a valid AP address */
+
+ if ( val == HFA384X_LINKSTATUS_CONNECTED ||
+ val == HFA384X_LINKSTATUS_DISCONNECTED )
+ hostap_restore_power(local->dev);
+
if (connected) {
netif_carrier_on(local->dev);
netif_carrier_on(local->ddev);
--- a/drivers/net/wireless/hostap/hostap_ioctl.c
+++ b/drivers/net/wireless/hostap/hostap_ioctl.c
@@ -1477,23 +1477,20 @@ static int prism2_txpower_hfa386x_to_dBm
val = 255;
tmp = val;
- tmp >>= 2;
- return -12 - tmp;
+ return tmp;
}
static u16 prism2_txpower_dBm_to_hfa386x(int val)
{
signed char tmp;
- if (val > 20)
- return 128;
- else if (val < -43)
+ if (val > 127)
return 127;
+ else if (val < -128)
+ return 128;
tmp = val;
- tmp = -12 - tmp;
- tmp <<= 2;
return (unsigned char) tmp;
}
@@ -4056,3 +4053,35 @@ int hostap_ioctl(struct net_device *dev,
return ret;
}
+
+/* BUG FIX: Restore power setting value when lost due to F/W bug */
+
+int hostap_restore_power(struct net_device *dev)
+{
+ struct hostap_interface *iface = netdev_priv(dev);
+ local_info_t *local = iface->local;
+
+ u16 val;
+ int ret = 0;
+
+ if (local->txpower_type == PRISM2_TXPOWER_OFF) {
+ val = 0xff; /* use all standby and sleep modes */
+ ret = local->func->cmd(dev, HFA384X_CMDCODE_WRITEMIF,
+ HFA386X_CR_A_D_TEST_MODES2,
+ &val, NULL);
+ }
+
+#ifdef RAW_TXPOWER_SETTING
+ if (local->txpower_type == PRISM2_TXPOWER_FIXED) {
+ val = HFA384X_TEST_CFG_BIT_ALC;
+ local->func->cmd(dev, HFA384X_CMDCODE_TEST |
+ (HFA384X_TEST_CFG_BITS << 8), 0, &val, NULL);
+ val = prism2_txpower_dBm_to_hfa386x(local->txpower);
+ ret = (local->func->cmd(dev, HFA384X_CMDCODE_WRITEMIF,
+ HFA386X_CR_MANUAL_TX_POWER, &val, NULL));
+ }
+#endif /* RAW_TXPOWER_SETTING */
+ return (ret ? -EOPNOTSUPP : 0);
+}
+
+EXPORT_SYMBOL(hostap_restore_power);

@ -1,43 +0,0 @@
--- a/drivers/pci/Kconfig
+++ b/drivers/pci/Kconfig
@@ -62,6 +62,12 @@ config XEN_PCIDEV_FE_DEBUG
When in doubt, say N.
+config PCI_DISABLE_COMMON_QUIRKS
+ bool "PCI disable common quirks"
+ depends on PCI
+ help
+ If you don't know what to do here, say N.
+
config HT_IRQ
bool "Interrupts on hypertransport devices"
default y
--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -104,6 +104,7 @@ static void __devinit quirk_mmio_always_
}
DECLARE_PCI_FIXUP_EARLY(PCI_ANY_ID, PCI_ANY_ID, quirk_mmio_always_on);
+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
/* The Mellanox Tavor device gives false positive parity errors
* Mark this device with a broken_parity_status, to allow
* PCI scanning code to "skip" this now blacklisted device.
@@ -1989,7 +1990,9 @@ static void __devinit fixup_rev1_53c810(
}
}
DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_NCR, PCI_DEVICE_ID_NCR_53C810, fixup_rev1_53c810);
+#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */
+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
/* Enable 1k I/O space granularity on the Intel P64H2 */
static void __devinit quirk_p64h2_1k_io(struct pci_dev *dev)
{
@@ -2662,6 +2665,7 @@ DECLARE_PCI_FIXUP_FINAL(PCI_VENDOR_ID_AT
quirk_msi_intx_disable_bug);
#endif /* CONFIG_PCI_MSI */
+#endif /* !CONFIG_PCI_DISABLE_COMMON_QUIRKS */
/* Allow manual resource allocation for PCI hotplug bridges
* via pci=hpmemsize=nnM and pci=hpiosize=nnM parameters. For

@ -1,18 +0,0 @@
--- a/drivers/usb/host/pci-quirks.c
+++ b/drivers/usb/host/pci-quirks.c
@@ -134,6 +134,8 @@ reset_needed:
}
EXPORT_SYMBOL_GPL(uhci_check_and_reset_hc);
+#ifndef CONFIG_PCI_DISABLE_COMMON_QUIRKS
+
static inline int io_type_enabled(struct pci_dev *pdev, unsigned int mask)
{
u16 cmd;
@@ -478,3 +480,5 @@ static void __devinit quirk_usb_early_ha
quirk_usb_handoff_xhci(pdev);
}
DECLARE_PCI_FIXUP_FINAL(PCI_ANY_ID, PCI_ANY_ID, quirk_usb_early_handoff);
+
+#endif

@ -1,84 +0,0 @@
--- a/drivers/usb/core/usb.c
+++ b/drivers/usb/core/usb.c
@@ -646,6 +646,71 @@ int __usb_get_extra_descriptor(char *buf
}
EXPORT_SYMBOL_GPL(__usb_get_extra_descriptor);
+static struct usb_device *match_device_name(struct usb_device *dev,
+ const char *name)
+{
+ struct usb_device *ret_dev = NULL;
+ int child;
+
+ dev_dbg(&dev->dev, "check for name %s ...\n", name);
+
+ /* see if this device matches */
+ if (strcmp(dev_name(&dev->dev), name) == 0 ) {
+ dev_dbg(&dev->dev, "matched this device!\n");
+ ret_dev = usb_get_dev(dev);
+ goto exit;
+ }
+
+ /* look through all of the children of this device */
+ for (child = 0; child < dev->maxchild; ++child) {
+ if (dev->children[child]) {
+ usb_lock_device(dev->children[child]);
+ ret_dev = match_device_name(dev->children[child], name);
+ usb_unlock_device(dev->children[child]);
+ if (ret_dev)
+ goto exit;
+ }
+ }
+exit:
+ return ret_dev;
+}
+
+/**
+ * usb_find_device_by_name - find a specific usb device in the system
+ * @name: the name of the device to find
+ *
+ * Returns a pointer to a struct usb_device if such a specified usb
+ * device is present in the system currently. The usage count of the
+ * device will be incremented if a device is found. Make sure to call
+ * usb_put_dev() when the caller is finished with the device.
+ *
+ * If a device with the specified bus id is not found, NULL is returned.
+ */
+struct usb_device *usb_find_device_by_name(const char *name)
+{
+ struct list_head *buslist;
+ struct usb_bus *bus;
+ struct usb_device *dev = NULL;
+
+ mutex_lock(&usb_bus_list_lock);
+ for (buslist = usb_bus_list.next;
+ buslist != &usb_bus_list;
+ buslist = buslist->next) {
+ bus = container_of(buslist, struct usb_bus, bus_list);
+ if (!bus->root_hub)
+ continue;
+ usb_lock_device(bus->root_hub);
+ dev = match_device_name(bus->root_hub, name);
+ usb_unlock_device(bus->root_hub);
+ if (dev)
+ goto exit;
+ }
+exit:
+ mutex_unlock(&usb_bus_list_lock);
+ return dev;
+}
+EXPORT_SYMBOL_GPL(usb_find_device_by_name);
+
/**
* usb_alloc_coherent - allocate dma-consistent buffer for URB_NO_xxx_DMA_MAP
* @dev: device the buffer will be used with
--- a/include/linux/usb.h
+++ b/include/linux/usb.h
@@ -513,6 +513,7 @@ extern int usb_lock_device_for_reset(str
extern int usb_reset_device(struct usb_device *dev);
extern void usb_queue_reset_device(struct usb_interface *dev);
+extern struct usb_device *usb_find_device_by_name(const char *name);
/* USB autosuspend and autoresume */
#ifdef CONFIG_USB_SUSPEND

@ -1,49 +0,0 @@
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -148,8 +148,13 @@ static void option_instat_callback(struc
#define HUAWEI_PRODUCT_K4505 0x1464
#define HUAWEI_PRODUCT_K3765 0x1465
#define HUAWEI_PRODUCT_E14AC 0x14AC
+#define HUAWEI_PRODUCT_K3770 0x14C9
+#define HUAWEI_PRODUCT_K3771 0x14CA
+#define HUAWEI_PRODUCT_K4510 0x14CB
+#define HUAWEI_PRODUCT_K4511 0x14CC
#define HUAWEI_PRODUCT_ETS1220 0x1803
#define HUAWEI_PRODUCT_E353 0x1506
+#define HUAWEI_PRODUCT_E173S 0x1C05
#define QUANTA_VENDOR_ID 0x0408
#define QUANTA_PRODUCT_Q101 0xEA02
@@ -345,6 +350,7 @@ static void option_instat_callback(struc
/* ALCATEL PRODUCTS */
#define ALCATEL_VENDOR_ID 0x1bbb
#define ALCATEL_PRODUCT_X060S 0x0000
+#define ALCATEL_PRODUCT_X220D 0x0017
#define PIRELLI_VENDOR_ID 0x1266
#define PIRELLI_PRODUCT_C100_1 0x1002
@@ -533,7 +539,16 @@ static const struct usb_device_id option
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3765, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_ETS1220, 0xff, 0xff, 0xff) },
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E14AC, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3770, 0xff, 0x02, 0x31) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3770, 0xff, 0x02, 0x32) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3771, 0xff, 0x02, 0x31) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K3771, 0xff, 0x02, 0x32) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4510, 0xff, 0x01, 0x31) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4510, 0xff, 0x01, 0x32) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4511, 0xff, 0x01, 0x31) },
+ { USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_K4511, 0xff, 0x01, 0x32) },
{ USB_DEVICE_AND_INTERFACE_INFO(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E353, 0xff, 0x01, 0x01) },
+ { USB_DEVICE(HUAWEI_VENDOR_ID, HUAWEI_PRODUCT_E173S) },
{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V640) },
{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V620) },
{ USB_DEVICE(NOVATELWIRELESS_VENDOR_ID, NOVATELWIRELESS_PRODUCT_V740) },
@@ -937,6 +952,7 @@ static const struct usb_device_id option
{ USB_DEVICE(ALINK_VENDOR_ID, 0x9000) },
{ USB_DEVICE_AND_INTERFACE_INFO(ALINK_VENDOR_ID, ALINK_PRODUCT_3GU, 0xff, 0xff, 0xff) },
{ USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X060S) },
+ { USB_DEVICE(ALCATEL_VENDOR_ID, ALCATEL_PRODUCT_X220D) },
{ USB_DEVICE(AIRPLUS_VENDOR_ID, AIRPLUS_PRODUCT_MCD650) },
{ USB_DEVICE(TLAYTECH_VENDOR_ID, TLAYTECH_PRODUCT_TEU800) },
{ USB_DEVICE(LONGCHEER_VENDOR_ID, FOUR_G_SYSTEMS_PRODUCT_W14),

@ -1,18 +0,0 @@
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -439,4 +439,8 @@ config LEDS_TRIGGER_DEFAULT_ON
comment "iptables trigger is under Netfilter config (LED target)"
depends on LEDS_TRIGGERS
+config LEDS_TRIGGER_MORSE
+ tristate "LED Morse Trigger"
+ depends on LEDS_TRIGGERS
+
endif # NEW_LEDS
--- a/drivers/leds/Makefile
+++ b/drivers/leds/Makefile
@@ -52,3 +52,4 @@ obj-$(CONFIG_LEDS_TRIGGER_HEARTBEAT) +=
obj-$(CONFIG_LEDS_TRIGGER_BACKLIGHT) += ledtrig-backlight.o
obj-$(CONFIG_LEDS_TRIGGER_GPIO) += ledtrig-gpio.o
obj-$(CONFIG_LEDS_TRIGGER_DEFAULT_ON) += ledtrig-default-on.o
+obj-$(CONFIG_LEDS_TRIGGER_MORSE) += ledtrig-morse.o

@ -1,43 +0,0 @@
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -443,4 +443,11 @@ config LEDS_TRIGGER_MORSE
tristate "LED Morse Trigger"
depends on LEDS_TRIGGERS
+config LEDS_TRIGGER_NETDEV
+ tristate "LED Netdev Trigger"
+ depends on NET && LEDS_TRIGGERS
+ help
+ This allows LEDs to be controlled by network device activity.
+ If unsure, say Y.
+
endif # NEW_LEDS
--- a/drivers/leds/Makefile
+++ b/drivers/leds/Makefile
@@ -53,3 +53,4 @@ obj-$(CONFIG_LEDS_TRIGGER_BACKLIGHT) +=
obj-$(CONFIG_LEDS_TRIGGER_GPIO) += ledtrig-gpio.o
obj-$(CONFIG_LEDS_TRIGGER_DEFAULT_ON) += ledtrig-default-on.o
obj-$(CONFIG_LEDS_TRIGGER_MORSE) += ledtrig-morse.o
+obj-$(CONFIG_LEDS_TRIGGER_NETDEV) += ledtrig-netdev.o
--- a/drivers/leds/ledtrig-netdev.c
+++ b/drivers/leds/ledtrig-netdev.c
@@ -307,8 +307,9 @@ done:
static void netdev_trig_timer(unsigned long arg)
{
struct led_netdev_data *trigger_data = (struct led_netdev_data *)arg;
- const struct net_device_stats *dev_stats;
+ struct rtnl_link_stats64 *dev_stats;
unsigned new_activity;
+ struct rtnl_link_stats64 temp;
write_lock(&trigger_data->lock);
@@ -318,7 +319,7 @@ static void netdev_trig_timer(unsigned l
goto no_restart;
}
- dev_stats = dev_get_stats(trigger_data->net_dev);
+ dev_stats = dev_get_stats(trigger_data->net_dev, &temp);
new_activity =
((trigger_data->mode & MODE_TX) ? dev_stats->tx_packets : 0) +
((trigger_data->mode & MODE_RX) ? dev_stats->rx_packets : 0);

@ -1,21 +0,0 @@
--- a/drivers/leds/Kconfig
+++ b/drivers/leds/Kconfig
@@ -450,4 +450,11 @@ config LEDS_TRIGGER_NETDEV
This allows LEDs to be controlled by network device activity.
If unsure, say Y.
+config LEDS_TRIGGER_USBDEV
+ tristate "LED USB device Trigger"
+ depends on USB && LEDS_TRIGGERS
+ help
+ This allows LEDs to be controlled by the presence/activity of
+ an USB device. If unsure, say N.
+
endif # NEW_LEDS
--- a/drivers/leds/Makefile
+++ b/drivers/leds/Makefile
@@ -54,3 +54,4 @@ obj-$(CONFIG_LEDS_TRIGGER_GPIO) += ledt
obj-$(CONFIG_LEDS_TRIGGER_DEFAULT_ON) += ledtrig-default-on.o
obj-$(CONFIG_LEDS_TRIGGER_MORSE) += ledtrig-morse.o
obj-$(CONFIG_LEDS_TRIGGER_NETDEV) += ledtrig-netdev.o
+obj-$(CONFIG_LEDS_TRIGGER_USBDEV) += ledtrig-usbdev.o

@ -1,31 +0,0 @@
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -454,4 +454,20 @@ config INPUT_CMA3000_I2C
To compile this driver as a module, choose M here: the
module will be called cma3000_d0x_i2c.
+config INPUT_GPIO_BUTTONS
+ tristate "Polled GPIO buttons interface"
+ depends on GENERIC_GPIO
+ select INPUT_POLLDEV
+ help
+ This driver implements support for buttons connected
+ to GPIO pins of various CPUs (and some other chips).
+
+ Say Y here if your device has buttons connected
+ directly to such GPIO pins. Your board-specific
+ setup logic must also provide a platform device,
+ with configuration data saying which GPIOs are used.
+
+ To compile this driver as a module, choose M here: the
+ module will be called gpio-buttons.
+
endif
--- a/drivers/input/misc/Makefile
+++ b/drivers/input/misc/Makefile
@@ -43,4 +43,5 @@ obj-$(CONFIG_INPUT_UINPUT) += uinput.o
obj-$(CONFIG_INPUT_WISTRON_BTNS) += wistron_btns.o
obj-$(CONFIG_INPUT_WM831X_ON) += wm831x-on.o
obj-$(CONFIG_INPUT_YEALINK) += yealink.o
+obj-$(CONFIG_INPUT_GPIO_BUTTONS) += gpio_buttons.o

@ -1,27 +0,0 @@
--- a/drivers/char/Kconfig
+++ b/drivers/char/Kconfig
@@ -1047,6 +1047,14 @@ config NSC_GPIO
pc8736x_gpio drivers. If those drivers are built as
modules, this one will be too, named nsc_gpio
+config GPIO_DEVICE
+ tristate "GPIO device support"
+ depends on GENERIC_GPIO
+ help
+ Say Y to enable Linux GPIO device support. This allows control of
+ GPIO pins using a character device
+
+
config RAW_DRIVER
tristate "RAW driver (/dev/raw/rawN)"
depends on BLOCK
--- a/drivers/char/Makefile
+++ b/drivers/char/Makefile
@@ -70,6 +70,7 @@ obj-$(CONFIG_NWFLASH) += nwflash.o
obj-$(CONFIG_SCx200_GPIO) += scx200_gpio.o
obj-$(CONFIG_PC8736x_GPIO) += pc8736x_gpio.o
obj-$(CONFIG_NSC_GPIO) += nsc_gpio.o
+obj-$(CONFIG_GPIO_DEVICE) += gpio_dev.o
obj-$(CONFIG_GPIO_TB0219) += tb0219.o
obj-$(CONFIG_TELCLOCK) += tlclk.o

@ -1,250 +0,0 @@
--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig
@@ -677,6 +677,15 @@ config RTC_DRV_NUC900
If you say yes here you get support for the RTC subsystem of the
NUC910/NUC920 used in embedded systems.
+config RTC_DRV_RTC7301
+ tristate "Epson RTC-7301 SF/DG"
+ help
+ If you say Y here you will get support for the
+ Epson RTC-7301 SF/DG RTC chips.
+
+ This driver can also be built as a module. If so, the module
+ will be called rtc-7301.
+
comment "on-CPU RTC drivers"
config RTC_DRV_DAVINCI
--- a/drivers/rtc/Makefile
+++ b/drivers/rtc/Makefile
@@ -83,6 +83,7 @@ obj-$(CONFIG_RTC_DRV_RP5C01) += rtc-rp5c
obj-$(CONFIG_RTC_DRV_RS5C313) += rtc-rs5c313.o
obj-$(CONFIG_RTC_DRV_RS5C348) += rtc-rs5c348.o
obj-$(CONFIG_RTC_DRV_RS5C372) += rtc-rs5c372.o
+obj-$(CONFIG_RTC_DRV_RTC7301) += rtc-rtc7301.o
obj-$(CONFIG_RTC_DRV_RX8025) += rtc-rx8025.o
obj-$(CONFIG_RTC_DRV_RX8581) += rtc-rx8581.o
obj-$(CONFIG_RTC_DRV_S35390A) += rtc-s35390a.o
--- /dev/null
+++ b/drivers/rtc/rtc-rtc7301.c
@@ -0,0 +1,219 @@
+/*
+ * Driver for Epson RTC-7301SF/DG
+ *
+ * Copyright (C) 2009 Jose Vasconcellos
+ *
+ * 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.
+ */
+
+#include <linux/module.h>
+#include <linux/rtc.h>
+#include <linux/platform_device.h>
+#include <linux/io.h>
+#include <linux/delay.h>
+#include <linux/bcd.h>
+
+#define RTC_NAME "rtc7301"
+#define RTC_VERSION "0.1"
+
+/* Epson RTC-7301 register addresses */
+#define RTC7301_SEC 0x00
+#define RTC7301_SEC10 0x01
+#define RTC7301_MIN 0x02
+#define RTC7301_MIN10 0x03
+#define RTC7301_HOUR 0x04
+#define RTC7301_HOUR10 0x05
+#define RTC7301_WEEKDAY 0x06
+#define RTC7301_DAY 0x07
+#define RTC7301_DAY10 0x08
+#define RTC7301_MON 0x09
+#define RTC7301_MON10 0x0A
+#define RTC7301_YEAR 0x0B
+#define RTC7301_YEAR10 0x0C
+#define RTC7301_YEAR100 0x0D
+#define RTC7301_YEAR1000 0x0E
+#define RTC7301_CTRLREG 0x0F
+
+static uint8_t __iomem *rtc7301_base;
+
+#define read_reg(offset) (readb(rtc7301_base + offset) & 0xf)
+#define write_reg(offset, data) writeb(data, rtc7301_base + (offset))
+
+#define rtc7301_isbusy() (read_reg(RTC7301_CTRLREG) & 1)
+
+static void rtc7301_init_settings(void)
+{
+ int i;
+
+ write_reg(RTC7301_CTRLREG, 2);
+ write_reg(RTC7301_YEAR1000, 2);
+ udelay(122);
+
+ /* bank 1 */
+ write_reg(RTC7301_CTRLREG, 6);
+ for (i=0; i<15; i++)
+ write_reg(i, 0);
+
+ /* bank 2 */
+ write_reg(RTC7301_CTRLREG, 14);
+ for (i=0; i<15; i++)
+ write_reg(i, 0);
+ write_reg(RTC7301_CTRLREG, 0);
+}
+
+static int rtc7301_get_datetime(struct device *dev, struct rtc_time *dt)
+{
+ int cnt;
+ uint8_t buf[16];
+
+ cnt = 0;
+ while (rtc7301_isbusy()) {
+ udelay(244);
+ if (cnt++ > 100) {
+ dev_err(dev, "%s: timeout error %x\n", __func__, rtc7301_base[RTC7301_CTRLREG]);
+ return -EIO;
+ }
+ }
+
+ for (cnt=0; cnt<16; cnt++)
+ buf[cnt] = read_reg(cnt);
+
+ if (buf[RTC7301_SEC10] & 8) {
+ dev_err(dev, "%s: RTC not set\n", __func__);
+ return -EINVAL;
+ }
+
+ memset(dt, 0, sizeof(*dt));
+
+ dt->tm_sec = buf[RTC7301_SEC] + buf[RTC7301_SEC10]*10;
+ dt->tm_min = buf[RTC7301_MIN] + buf[RTC7301_MIN10]*10;
+ dt->tm_hour = buf[RTC7301_HOUR] + buf[RTC7301_HOUR10]*10;
+
+ dt->tm_mday = buf[RTC7301_DAY] + buf[RTC7301_DAY10]*10;
+ dt->tm_mon = buf[RTC7301_MON] + buf[RTC7301_MON10]*10 - 1;
+ dt->tm_year = buf[RTC7301_YEAR] + buf[RTC7301_YEAR10]*10 +
+ buf[RTC7301_YEAR100]*100 +
+ ((buf[RTC7301_YEAR1000] & 3)*1000) - 1900;
+
+ /* the rtc device may contain illegal values on power up
+ * according to the data sheet. make sure they are valid.
+ */
+
+ return rtc_valid_tm(dt);
+}
+
+static int rtc7301_set_datetime(struct device *dev, struct rtc_time *dt)
+{
+ int data;
+
+ data = dt->tm_year + 1900;
+ if (data >= 2100 || data < 1900)
+ return -EINVAL;
+
+ write_reg(RTC7301_CTRLREG, 2);
+ udelay(122);
+
+ data = bin2bcd(dt->tm_sec);
+ write_reg(RTC7301_SEC, data);
+ write_reg(RTC7301_SEC10, (data >> 4));
+
+ data = bin2bcd(dt->tm_min);
+ write_reg(RTC7301_MIN, data );
+ write_reg(RTC7301_MIN10, (data >> 4));
+
+ data = bin2bcd(dt->tm_hour);
+ write_reg(RTC7301_HOUR, data);
+ write_reg(RTC7301_HOUR10, (data >> 4));
+
+ data = bin2bcd(dt->tm_mday);
+ write_reg(RTC7301_DAY, data);
+ write_reg(RTC7301_DAY10, (data>> 4));
+
+ data = bin2bcd(dt->tm_mon + 1);
+ write_reg(RTC7301_MON, data);
+ write_reg(RTC7301_MON10, (data >> 4));
+
+ data = bin2bcd(dt->tm_year % 100);
+ write_reg(RTC7301_YEAR, data);
+ write_reg(RTC7301_YEAR10, (data >> 4));
+ data = bin2bcd((1900 + dt->tm_year) / 100);
+ write_reg(RTC7301_YEAR100, data);
+
+ data = bin2bcd(dt->tm_wday);
+ write_reg(RTC7301_WEEKDAY, data);
+
+ write_reg(RTC7301_CTRLREG, 0);
+
+ return 0;
+}
+
+static const struct rtc_class_ops rtc7301_rtc_ops = {
+ .read_time = rtc7301_get_datetime,
+ .set_time = rtc7301_set_datetime,
+};
+
+static int __devinit rtc7301_probe(struct platform_device *pdev)
+{
+ struct rtc_device *rtc;
+ struct resource *res;
+
+ res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ if (!res)
+ return -ENOENT;
+
+ rtc7301_base = ioremap_nocache(res->start, 0x1000 /*res->end - res->start + 1*/);
+ if (!rtc7301_base)
+ return -EINVAL;
+
+ rtc = rtc_device_register(RTC_NAME, &pdev->dev,
+ &rtc7301_rtc_ops, THIS_MODULE);
+ if (IS_ERR(rtc)) {
+ iounmap(rtc7301_base);
+ return PTR_ERR(rtc);
+ }
+
+ platform_set_drvdata(pdev, rtc);
+
+ rtc7301_init_settings();
+ return 0;
+}
+
+static int __devexit rtc7301_remove(struct platform_device *pdev)
+{
+ struct rtc_device *rtc = platform_get_drvdata(pdev);
+
+ if (rtc)
+ rtc_device_unregister(rtc);
+ if (rtc7301_base)
+ iounmap(rtc7301_base);
+ return 0;
+}
+
+static struct platform_driver rtc7301_driver = {
+ .driver = {
+ .name = RTC_NAME,
+ .owner = THIS_MODULE,
+ },
+ .probe = rtc7301_probe,
+ .remove = __devexit_p(rtc7301_remove),
+};
+
+static __init int rtc7301_init(void)
+{
+ return platform_driver_register(&rtc7301_driver);
+}
+module_init(rtc7301_init);
+
+static __exit void rtc7301_exit(void)
+{
+ platform_driver_unregister(&rtc7301_driver);
+}
+module_exit(rtc7301_exit);
+
+MODULE_DESCRIPTION("Epson 7301 RTC driver");
+MODULE_AUTHOR("Jose Vasconcellos <jvasco@verizon.net>");
+MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:" RTC_NAME);
+MODULE_VERSION(RTC_VERSION);

@ -1,21 +0,0 @@
--- a/include/linux/fb.h
+++ b/include/linux/fb.h
@@ -125,6 +125,7 @@
#define FB_ACCEL_TRIDENT_BLADE3D 52 /* Trident Blade3D */
#define FB_ACCEL_TRIDENT_BLADEXP 53 /* Trident BladeXP */
#define FB_ACCEL_CIRRUS_ALPINE 53 /* Cirrus Logic 543x/544x/5480 */
+#define FB_ACCEL_GLAMO 50 /* SMedia Glamo */
#define FB_ACCEL_NEOMAGIC_NM2070 90 /* NeoMagic NM2070 */
#define FB_ACCEL_NEOMAGIC_NM2090 91 /* NeoMagic NM2090 */
#define FB_ACCEL_NEOMAGIC_NM2093 92 /* NeoMagic NM2093 */
--- a/include/linux/Kbuild
+++ b/include/linux/Kbuild
@@ -142,6 +142,8 @@ header-y += generic_serial.h
header-y += genetlink.h
header-y += gfs2_ondisk.h
header-y += gigaset_dev.h
+header-y += glamofb.h
+header-y += glamo-engine.h
header-y += hdlc.h
header-y += hdlcdrv.h
header-y += hdreg.h

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