1
0
Fork 0
mirror of https://github.com/Ysurac/openmptcprouter.git synced 2025-03-09 15:40:20 +00:00

Add alpha version for kernel 6.12 support

This commit is contained in:
Ycarus (Yannick Chabanois) 2024-11-06 10:17:15 +01:00
parent 2d47118221
commit 6e713f6367
281 changed files with 65491 additions and 0 deletions

View file

@ -0,0 +1,41 @@
From 310e8e04a05d9eb43fa9dd7f00143300afcaa37a Mon Sep 17 00:00:00 2001
From: David Bauer <mail@david-bauer.net>
Date: Fri, 11 Nov 2022 13:33:44 +0100
Subject: [PATCH] kconfig: abort configuration on unset symbol
When a target configuration has unset Kconfig symbols, the build will
fail when OpenWrt is compiled with V=s and stdin is connected to a tty.
In case OpenWrt is compiled without either of these preconditions, the
build will succeed with the symbols in question being unset.
Modify the kernel configuration in a way it fails on unset symbols
regardless of the aforementioned preconditions.
Signed-off-by: David Bauer <mail@david-bauer.net>
---
scripts/kconfig/conf.c | 6 ++++++
1 file changed, 6 insertions(+)
--- a/scripts/kconfig/conf.c
+++ b/scripts/kconfig/conf.c
@@ -338,6 +338,9 @@ static int conf_askvalue(struct symbol *
}
/* fall through */
default:
+ if (!tty_stdio && getenv("FAIL_ON_UNCONFIGURED")) {
+ exit(1);
+ }
fflush(stdout);
xfgets(line, sizeof(line), stdin);
break;
@@ -520,6 +523,9 @@ static int conf_choice(struct menu *menu
}
/* fall through */
case oldaskconfig:
+ if (!tty_stdio && getenv("FAIL_ON_UNCONFIGURED")) {
+ exit(1);
+ }
fflush(stdout);
xfgets(line, sizeof(line), stdin);
strip(line);

File diff suppressed because it is too large Load diff

View file

@ -0,0 +1,22 @@
From e44fc2af1ddc452b6659d08c16973d65c73b7d0a Mon Sep 17 00:00:00 2001
From: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
Date: Wed, 5 Feb 2020 18:36:43 +0000
Subject: [PATCH] file2alias: build on macos
Signed-off-by: Kevin Darbyshire-Bryant <ldir@darbyshire-bryant.me.uk>
---
scripts/mod/file2alias.c | 3 +++
1 file changed, 3 insertions(+)
--- a/scripts/mod/file2alias.c
+++ b/scripts/mod/file2alias.c
@@ -35,6 +35,9 @@ typedef uint32_t __u32;
typedef uint16_t __u16;
typedef unsigned char __u8;
+#ifdef __APPLE__
+#define uuid_t compat_uuid_t
+#endif
/* UUID types for backward compatibility, don't use in new code */
typedef struct {
__u8 b[16];

View file

@ -0,0 +1,24 @@
From be9be95ff10e16a5b4ad36f903978d0cc5747024 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@nbd.name>
Date: Fri, 7 Jul 2017 17:04:08 +0200
Subject: kernel: fix linux/spi/spidev.h portability issues with musl
Felix will try to get this define included into musl
lede-commit: 795e7cf60de19e7a076a46874fab7bb88b43bbff
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
include/uapi/linux/spi/spidev.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/include/uapi/linux/spi/spidev.h
+++ b/include/uapi/linux/spi/spidev.h
@@ -93,7 +93,7 @@ struct spi_ioc_transfer {
/* not all platforms use <asm-generic/ioctl.h> or _IOC_TYPECHECK() ... */
#define SPI_MSGSIZE(N) \
- ((((N)*(sizeof (struct spi_ioc_transfer))) < (1 << _IOC_SIZEBITS)) \
+ ((((N)*(sizeof (struct spi_ioc_transfer))) < (1 << 13)) \
? ((N)*(sizeof (struct spi_ioc_transfer))) : 0)
#define SPI_IOC_MESSAGE(N) _IOW(SPI_IOC_MAGIC, 0, char[SPI_MSGSIZE(N)])

View file

@ -0,0 +1,38 @@
From b3d00b452467f621317953d9e4c6f9ae8dcfd271 Mon Sep 17 00:00:00 2001
From: Imre Kaloz <kaloz@openwrt.org>
Date: Fri, 7 Jul 2017 17:06:55 +0200
Subject: use the openwrt lzma options for now
lede-commit: 548de949f392049420a6a1feeef118b30ab8ea8c
Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
---
lib/decompress.c | 1 +
scripts/Makefile.lib | 2 +-
usr/gen_initramfs_list.sh | 10 +++++-----
3 files changed, 7 insertions(+), 6 deletions(-)
--- a/lib/decompress.c
+++ b/lib/decompress.c
@@ -53,6 +53,7 @@ static const struct compress_format comp
{ {0x1f, 0x9e}, "gzip", gunzip },
{ {0x42, 0x5a}, "bzip2", bunzip2 },
{ {0x5d, 0x00}, "lzma", unlzma },
+ { {0x6d, 0x00}, "lzma-openwrt", unlzma },
{ {0xfd, 0x37}, "xz", unxz },
{ {0x89, 0x4c}, "lzo", unlzo },
{ {0x02, 0x21}, "lz4", unlz4 },
--- a/scripts/Makefile.lib
+++ b/scripts/Makefile.lib
@@ -456,10 +456,10 @@ quiet_cmd_bzip2_with_size = BZIP2 $@
# ---------------------------------------------------------------------------
quiet_cmd_lzma = LZMA $@
- cmd_lzma = cat $(real-prereqs) | $(LZMA) -9 > $@
+ cmd_lzma = cat $(real-prereqs) | $(LZMA) e -d20 -lc1 -lp2 -pb2 -eos -si -so > $@
quiet_cmd_lzma_with_size = LZMA $@
- cmd_lzma_with_size = { cat $(real-prereqs) | $(LZMA) -9; $(size_append); } > $@
+ cmd_lzma_with_size = { cat $(real-prereqs) | $(LZMA) e -d20 -lc1 -lp2 -pb2 -eos -si -so; $(size_append); } > $@
quiet_cmd_lzo = LZO $@
cmd_lzo = cat $(real-prereqs) | $(KLZOP) -9 > $@

View file

@ -0,0 +1,27 @@
From: Felix Fietkau <nbd@nbd.name>
Subject: hack: net: remove bogus netfilter dependencies
lede-commit: 589d2a377dee27d206fc3725325309cf649e4df6
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
net/netfilter/Kconfig | 2 --
1 file changed, 2 deletions(-)
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -259,7 +259,6 @@ 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
@@ -1120,7 +1119,6 @@ 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

View file

@ -0,0 +1,157 @@
From da3c50704f14132f4adf80d48e9a4cd5d46e54c9 Mon Sep 17 00:00:00 2001
From: John Crispin <john@phrozen.org>
Date: Fri, 7 Jul 2017 17:09:21 +0200
Subject: kconfig: owrt specifc dependencies
Signed-off-by: John Crispin <john@phrozen.org>
---
crypto/Kconfig | 10 +++++-----
drivers/bcma/Kconfig | 1 +
drivers/ssb/Kconfig | 3 ++-
lib/Kconfig | 8 ++++----
net/netfilter/Kconfig | 2 +-
net/wireless/Kconfig | 17 ++++++++++-------
sound/core/Kconfig | 4 ++--
7 files changed, 25 insertions(+), 20 deletions(-)
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -55,7 +55,7 @@ config CRYPTO_FIPS_VERSION
By default the KERNELRELEASE value is used.
config CRYPTO_ALGAPI
- tristate
+ tristate "ALGAPI"
select CRYPTO_ALGAPI2
help
This option provides the API for cryptographic algorithms.
@@ -64,7 +64,7 @@ config CRYPTO_ALGAPI2
tristate
config CRYPTO_AEAD
- tristate
+ tristate "AEAD"
select CRYPTO_AEAD2
select CRYPTO_ALGAPI
@@ -82,7 +82,7 @@ config CRYPTO_SIG2
select CRYPTO_ALGAPI2
config CRYPTO_SKCIPHER
- tristate
+ tristate "SKCIPHER"
select CRYPTO_SKCIPHER2
select CRYPTO_ALGAPI
@@ -91,7 +91,7 @@ config CRYPTO_SKCIPHER2
select CRYPTO_ALGAPI2
config CRYPTO_HASH
- tristate
+ tristate "HASH"
select CRYPTO_HASH2
select CRYPTO_ALGAPI
@@ -100,7 +100,7 @@ config CRYPTO_HASH2
select CRYPTO_ALGAPI2
config CRYPTO_RNG
- tristate
+ tristate "RNG"
select CRYPTO_RNG2
select CRYPTO_ALGAPI
--- a/drivers/bcma/Kconfig
+++ b/drivers/bcma/Kconfig
@@ -16,6 +16,7 @@ if BCMA
# Support for Block-I/O. SELECT this from the driver that needs it.
config BCMA_BLOCKIO
bool
+ default y
config BCMA_HOST_PCI_POSSIBLE
bool
--- 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/lib/Kconfig
+++ b/lib/Kconfig
@@ -460,16 +460,16 @@ config BCH_CONST_T
# Textsearch support is select'ed if needed
#
config TEXTSEARCH
- bool
+ bool "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
bool
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -22,7 +22,7 @@ config NETFILTER_SKIP_EGRESS
def_bool NETFILTER_EGRESS && (NET_CLS_ACT || IFB)
config NETFILTER_NETLINK
- tristate
+ tristate "Netfilter NFNETLINK interface"
config NETFILTER_FAMILY_BRIDGE
bool
--- a/sound/core/Kconfig
+++ b/sound/core/Kconfig
@@ -17,7 +17,7 @@ config SND_DMAENGINE_PCM
tristate
config SND_HWDEP
- tristate
+ tristate "Sound hardware support"
config SND_SEQ_DEVICE
tristate
@@ -40,7 +40,7 @@ config SND_UMP_LEGACY_RAWMIDI
The device contains 16 substreams corresponding to UMP groups.
config SND_COMPRESS_OFFLOAD
- tristate
+ tristate "Compression offloading support"
config SND_JACK
bool
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -467,7 +467,7 @@ config NET_DEVLINK
default n
config PAGE_POOL
- bool
+ bool "Page pool support"
config PAGE_POOL_STATS
default n

View file

@ -0,0 +1,32 @@
From dcd966fa7ca63f38cf7147e1184d13d66e2ca340 Mon Sep 17 00:00:00 2001
From: OpenWrt community <openwrt-devel@lists.openwrt.org>
Date: Wed, 13 Jul 2022 13:33:30 +0200
Subject: [PATCH] Kconfig: add tristate for OID and ASNI string
---
init/Kconfig | 2 +-
lib/Kconfig | 2 +-
2 files changed, 2 insertions(+), 2 deletions(-)
--- a/init/Kconfig
+++ b/init/Kconfig
@@ -1989,7 +1989,7 @@ config PADATA
bool
config ASN1
- tristate
+ tristate "ASN1"
help
Build a simple ASN.1 grammar compiler that produces a bytecode output
that can be interpreted by the ASN.1 stream decoder and used to
--- a/lib/Kconfig
+++ b/lib/Kconfig
@@ -647,7 +647,7 @@ config LIBFDT
bool
config OID_REGISTRY
- tristate
+ tristate "OID"
help
Enable fast lookup object identifier registry.

View file

@ -0,0 +1,156 @@
From 811d9e2268a62b830cfe93cd8bc929afcb8b198b Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@nbd.name>
Date: Sat, 15 Jul 2017 21:12:38 +0200
Subject: kernel: move regmap bloat out of the kernel image if it is only being used in modules
lede-commit: 96f39119815028073583e4fca3a9c5fe9141e998
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
drivers/base/regmap/Kconfig | 15 ++++++++++-----
drivers/base/regmap/Makefile | 12 ++++++++----
drivers/base/regmap/regmap.c | 3 +++
include/linux/regmap.h | 2 +-
4 files changed, 22 insertions(+), 10 deletions(-)
--- a/drivers/base/regmap/Kconfig
+++ b/drivers/base/regmap/Kconfig
@@ -4,8 +4,7 @@
# subsystems should select the appropriate symbols.
config REGMAP
- bool
- default y if (REGMAP_I2C || REGMAP_SPI || REGMAP_SPMI || REGMAP_W1 || REGMAP_AC97 || REGMAP_MMIO || REGMAP_IRQ || REGMAP_SOUNDWIRE || REGMAP_SOUNDWIRE_MBQ || REGMAP_SCCB || REGMAP_I3C || REGMAP_SPI_AVMM || REGMAP_MDIO || REGMAP_FSI)
+ tristate
select IRQ_DOMAIN if REGMAP_IRQ
select MDIO_BUS if REGMAP_MDIO
help
@@ -19,7 +18,7 @@ config REGMAP
config REGMAP_KUNIT
tristate "KUnit tests for regmap"
- depends on KUNIT && REGMAP
+ depends on KUNIT
default KUNIT_ALL_TESTS
select REGMAP_RAM
@@ -34,60 +33,76 @@ config REGMAP_BUILD
normally enabled.
config REGMAP_AC97
+ select REGMAP
tristate
config REGMAP_I2C
+ select REGMAP
tristate
depends on I2C
config REGMAP_SLIMBUS
+ select REGMAP
tristate
depends on SLIMBUS
config REGMAP_SPI
+ select REGMAP
tristate
depends on SPI
config REGMAP_SPMI
+ select REGMAP
tristate
depends on SPMI
config REGMAP_W1
+ select REGMAP
tristate
depends on W1
config REGMAP_MDIO
+ select REGMAP
tristate
config REGMAP_MMIO
+ select REGMAP
tristate
config REGMAP_IRQ
+ select REGMAP
bool
config REGMAP_RAM
+ select REGMAP
tristate
config REGMAP_SOUNDWIRE
+ select REGMAP
tristate
depends on SOUNDWIRE
config REGMAP_SOUNDWIRE_MBQ
+ select REGMAP
tristate
depends on SOUNDWIRE
config REGMAP_SCCB
+ select REGMAP
tristate
depends on I2C
config REGMAP_I3C
+ select REGMAP
tristate
depends on I3C
config REGMAP_SPI_AVMM
+ select REGMAP
tristate
depends on SPI
config REGMAP_FSI
+ select REGMAP
tristate
depends on FSI
--- a/drivers/base/regmap/Makefile
+++ b/drivers/base/regmap/Makefile
@@ -2,9 +2,11 @@
# For include/trace/define_trace.h to include trace.h
CFLAGS_regmap.o := -I$(src)
-obj-$(CONFIG_REGMAP) += regmap.o regcache.o
-obj-$(CONFIG_REGMAP) += regcache-rbtree.o regcache-flat.o regcache-maple.o
-obj-$(CONFIG_DEBUG_FS) += regmap-debugfs.o
+regmap-core-objs = regmap.o regcache.o regcache-rbtree.o regcache-flat.o regcache-maple.o
+ifdef CONFIG_DEBUG_FS
+regmap-core-objs += regmap-debugfs.o
+endif
+obj-$(CONFIG_REGMAP) += regmap-core.o
obj-$(CONFIG_REGMAP_KUNIT) += regmap-kunit.o
obj-$(CONFIG_REGMAP_AC97) += regmap-ac97.o
obj-$(CONFIG_REGMAP_I2C) += regmap-i2c.o
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -9,6 +9,7 @@
#include <linux/device.h>
#include <linux/slab.h>
#include <linux/export.h>
+#include <linux/module.h>
#include <linux/mutex.h>
#include <linux/err.h>
#include <linux/property.h>
@@ -3470,3 +3471,5 @@ static int __init regmap_initcall(void)
return 0;
}
postcore_initcall(regmap_initcall);
+
+MODULE_LICENSE("GPL");
--- a/include/linux/regmap.h
+++ b/include/linux/regmap.h
@@ -197,7 +197,7 @@ struct reg_sequence {
__ret ?: __tmp; \
})
-#ifdef CONFIG_REGMAP
+#if IS_REACHABLE(CONFIG_REGMAP)
enum regmap_endian {
/* Unspecified -> 0 -> Backwards compatible default */

View file

@ -0,0 +1,54 @@
From fd1799b0bf5efa46dd3e6dfbbf3955564807e508 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@nbd.name>
Date: Fri, 7 Jul 2017 17:12:51 +0200
Subject: kernel: prevent cryptomgr from pulling in useless extra dependencies for tests that are not run
Reduces kernel size after LZMA by about 5k on MIPS
lede-commit: 044c316167e076479a344c59905e5b435b84a77f
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
crypto/Kconfig | 13 ++++++-------
crypto/algboss.c | 4 ++++
2 files changed, 10 insertions(+), 7 deletions(-)
--- a/crypto/Kconfig
+++ b/crypto/Kconfig
@@ -148,15 +148,15 @@ config CRYPTO_MANAGER
cbc(aes).
config CRYPTO_MANAGER2
- def_tristate CRYPTO_MANAGER || (CRYPTO_MANAGER!=n && CRYPTO_ALGAPI=y)
- select CRYPTO_ACOMP2
- select CRYPTO_AEAD2
- select CRYPTO_AKCIPHER2
- select CRYPTO_SIG2
- select CRYPTO_HASH2
- select CRYPTO_KPP2
- select CRYPTO_RNG2
- select CRYPTO_SKCIPHER2
+ def_tristate CRYPTO_MANAGER || (CRYPTO_MANAGER!=n && CRYPTO_ALGAPI=y && !CRYPTO_MANAGER_DISABLE_TESTS)
+ select CRYPTO_ACOMP2 if !CRYPTO_MANAGER_DISABLE_TESTS
+ select CRYPTO_AEAD2 if !CRYPTO_MANAGER_DISABLE_TESTS
+ select CRYPTO_AKCIPHER2 if !CRYPTO_MANAGER_DISABLE_TESTS
+ select CRYPTO_SIG2 if !CRYPTO_MANAGER_DISABLE_TESTS
+ select CRYPTO_HASH2 if !CRYPTO_MANAGER_DISABLE_TESTS
+ select CRYPTO_KPP2 if !CRYPTO_MANAGER_DISABLE_TESTS
+ select CRYPTO_RNG2 if !CRYPTO_MANAGER_DISABLE_TESTS
+ select CRYPTO_SKCIPHER2 if !CRYPTO_MANAGER_DISABLE_TESTS
config CRYPTO_USER
tristate "Userspace cryptographic algorithm configuration"
--- a/crypto/algboss.c
+++ b/crypto/algboss.c
@@ -204,6 +204,10 @@ static int cryptomgr_schedule_test(struc
memcpy(param->alg, alg->cra_name, sizeof(param->alg));
param->type = alg->cra_flags;
+#ifdef CONFIG_CRYPTO_MANAGER_DISABLE_TESTS
+ param->type |= CRYPTO_ALG_TESTED;
+#endif
+
thread = kthread_run(cryptomgr_test, param, "cryptomgr_test");
if (IS_ERR(thread))
goto err_free_param;

View file

@ -0,0 +1,24 @@
From 241e5d3f7b0dd3c01f8c7fa83cbc9a3882286d53 Mon Sep 17 00:00:00 2001
From: OpenWrt community <openwrt-devel@lists.openwrt.org>
Date: Wed, 13 Jul 2022 13:35:18 +0200
Subject: [PATCH] lib/crypto: add tristate string for ARC4
This makes it possible to select CONFIG_CRYPTO_LIB_ARC4 directly. We
need this to be able to compile this into the kernel and make use of it
from backports.
---
lib/crypto/Kconfig | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/lib/crypto/Kconfig
+++ b/lib/crypto/Kconfig
@@ -15,7 +15,7 @@ config CRYPTO_LIB_AESGCM
select CRYPTO_LIB_UTILS
config CRYPTO_LIB_ARC4
- tristate
+ tristate "ARC4 cipher library"
config CRYPTO_LIB_GF128MUL
tristate

View file

@ -0,0 +1,84 @@
From 236c1acdfef5958010ac9814a9872e0a46fd78ee Mon Sep 17 00:00:00 2001
From: John Crispin <john@phrozen.org>
Date: Fri, 7 Jul 2017 17:13:44 +0200
Subject: rfkill: add fake rfkill support
allow building of modules depending on RFKILL even if RFKILL is not enabled.
Signed-off-by: John Crispin <john@phrozen.org>
---
include/linux/rfkill.h | 2 +-
net/Makefile | 2 +-
net/rfkill/Kconfig | 14 +++++++++-----
net/rfkill/Makefile | 2 +-
4 files changed, 12 insertions(+), 8 deletions(-)
--- a/include/linux/rfkill.h
+++ b/include/linux/rfkill.h
@@ -64,7 +64,7 @@ struct rfkill_ops {
int (*set_block)(void *data, bool blocked);
};
-#if defined(CONFIG_RFKILL) || defined(CONFIG_RFKILL_MODULE)
+#if defined(CONFIG_RFKILL_FULL) || defined(CONFIG_RFKILL_FULL_MODULE)
/**
* rfkill_alloc - Allocate rfkill structure
* @name: name of the struct -- the string is not copied internally
--- a/net/Makefile
+++ b/net/Makefile
@@ -52,7 +52,7 @@ obj-$(CONFIG_TIPC) += tipc/
obj-$(CONFIG_NETLABEL) += netlabel/
obj-$(CONFIG_IUCV) += iucv/
obj-$(CONFIG_SMC) += smc/
-obj-$(CONFIG_RFKILL) += rfkill/
+obj-$(CONFIG_RFKILL_FULL) += rfkill/
obj-$(CONFIG_NET_9P) += 9p/
obj-$(CONFIG_CAIF) += caif/
obj-$(CONFIG_DCB) += dcb/
--- a/net/rfkill/Kconfig
+++ b/net/rfkill/Kconfig
@@ -2,7 +2,11 @@
#
# RF switch subsystem configuration
#
-menuconfig RFKILL
+config RFKILL
+ bool
+ default y
+
+menuconfig RFKILL_FULL
tristate "RF switch subsystem support"
help
Say Y here if you want to have control over RF switches
@@ -14,19 +18,19 @@ menuconfig RFKILL
# LED trigger support
config RFKILL_LEDS
bool
- depends on RFKILL
+ depends on RFKILL_FULL
depends on LEDS_TRIGGERS = y || RFKILL = LEDS_TRIGGERS
default y
config RFKILL_INPUT
bool "RF switch input support" if EXPERT
- depends on RFKILL
+ depends on RFKILL_FULL
depends on INPUT = y || RFKILL = INPUT
default y if !EXPERT
config RFKILL_GPIO
tristate "GPIO RFKILL driver"
- depends on RFKILL
+ depends on RFKILL_FULL
depends on GPIOLIB || COMPILE_TEST
default n
help
--- a/net/rfkill/Makefile
+++ b/net/rfkill/Makefile
@@ -5,5 +5,5 @@
rfkill-y += core.o
rfkill-$(CONFIG_RFKILL_INPUT) += input.o
-obj-$(CONFIG_RFKILL) += rfkill.o
+obj-$(CONFIG_RFKILL_FULL) += rfkill.o
obj-$(CONFIG_RFKILL_GPIO) += rfkill-gpio.o

View file

@ -0,0 +1,64 @@
From: Ben Menchaca <ben.menchaca@qca.qualcomm.com>
Date: Fri, 7 Jun 2013 18:35:22 -0500
Subject: MIPS: r4k_cache: use more efficient cache blast
Optimize the compiler output for larger cache blast cases that are
common for DMA-based networking.
Signed-off-by: Ben Menchaca <ben.menchaca@qca.qualcomm.com>
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
--- a/arch/mips/include/asm/r4kcache.h
+++ b/arch/mips/include/asm/r4kcache.h
@@ -286,14 +286,46 @@ static inline void prot##extra##blast_##
unsigned long end) \
{ \
unsigned long lsize = cpu_##desc##_line_size(); \
+ unsigned long lsize_2 = lsize * 2; \
+ unsigned long lsize_3 = lsize * 3; \
+ unsigned long lsize_4 = lsize * 4; \
+ unsigned long lsize_5 = lsize * 5; \
+ unsigned long lsize_6 = lsize * 6; \
+ unsigned long lsize_7 = lsize * 7; \
+ unsigned long lsize_8 = lsize * 8; \
unsigned long addr = start & ~(lsize - 1); \
- unsigned long aend = (end - 1) & ~(lsize - 1); \
+ unsigned long aend = (end + lsize - 1) & ~(lsize - 1); \
+ int lines = (aend - addr) / lsize; \
\
- while (1) { \
+ while (lines >= 8) { \
+ prot##cache_op(hitop, addr); \
+ prot##cache_op(hitop, addr + lsize); \
+ prot##cache_op(hitop, addr + lsize_2); \
+ prot##cache_op(hitop, addr + lsize_3); \
+ prot##cache_op(hitop, addr + lsize_4); \
+ prot##cache_op(hitop, addr + lsize_5); \
+ prot##cache_op(hitop, addr + lsize_6); \
+ prot##cache_op(hitop, addr + lsize_7); \
+ addr += lsize_8; \
+ lines -= 8; \
+ } \
+ \
+ if (lines & 0x4) { \
+ prot##cache_op(hitop, addr); \
+ prot##cache_op(hitop, addr + lsize); \
+ prot##cache_op(hitop, addr + lsize_2); \
+ prot##cache_op(hitop, addr + lsize_3); \
+ addr += lsize_4; \
+ } \
+ \
+ if (lines & 0x2) { \
+ prot##cache_op(hitop, addr); \
+ prot##cache_op(hitop, addr + lsize); \
+ addr += lsize_2; \
+ } \
+ \
+ if (lines & 0x1) { \
prot##cache_op(hitop, addr); \
- if (addr == aend) \
- break; \
- addr += lsize; \
} \
}

View file

@ -0,0 +1,112 @@
From 0bccc3722bdd88e8ae995e77ef9f7b77ee4cbdee Mon Sep 17 00:00:00 2001
From: Daniel Golle <daniel@makrotopia.org>
Date: Wed, 7 Apr 2021 22:45:54 +0100
Subject: [PATCH 2/2] mtd: blktrans: call add disks after mtd device
To: linux-mtd@lists.infradead.org
Cc: Vignesh Raghavendra <vigneshr@ti.com>,
Richard Weinberger <richard@nod.at>,
Miquel Raynal <miquel.raynal@bootlin.com>,
David Woodhouse <dwmw2@infradead.org>
Calling device_add_disk while holding mtd_table_mutex leads
to deadlock in case part_bits!=0 as block partition parsers
will try to open the newly created disks, trying to acquire
mutex once again.
Move device_add_disk to additional function called after
add partitions of an MTD device have been added and locks
have been released.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
---
drivers/mtd/mtd_blkdevs.c | 33 ++++++++++++++++++++++++++-------
drivers/mtd/mtdcore.c | 3 +++
include/linux/mtd/blktrans.h | 1 +
3 files changed, 30 insertions(+), 7 deletions(-)
--- a/drivers/mtd/mtd_blkdevs.c
+++ b/drivers/mtd/mtd_blkdevs.c
@@ -386,19 +386,8 @@ int add_mtd_blktrans_dev(struct mtd_blkt
if (new->readonly)
set_disk_ro(gd, 1);
- ret = device_add_disk(&new->mtd->dev, gd, NULL);
- if (ret)
- goto out_cleanup_disk;
-
- if (new->disk_attributes) {
- ret = sysfs_create_group(&disk_to_dev(gd)->kobj,
- new->disk_attributes);
- WARN_ON(ret);
- }
return 0;
-out_cleanup_disk:
- put_disk(new->disk);
out_free_tag_set:
blk_mq_free_tag_set(new->tag_set);
out_kfree_tag_set:
@@ -408,6 +397,35 @@ out_list_del:
return ret;
}
+void register_mtd_blktrans_devs(void)
+{
+ struct mtd_blktrans_ops *tr;
+ struct mtd_blktrans_dev *dev, *next;
+ int ret;
+
+ list_for_each_entry(tr, &blktrans_majors, list) {
+ list_for_each_entry_safe(dev, next, &tr->devs, list) {
+ if (disk_live(dev->disk))
+ continue;
+
+ ret = device_add_disk(&dev->mtd->dev, dev->disk, NULL);
+ if (ret)
+ goto out_cleanup_disk;
+
+ if (dev->disk_attributes) {
+ ret = sysfs_create_group(&disk_to_dev(dev->disk)->kobj,
+ dev->disk_attributes);
+ WARN_ON(ret);
+ }
+ }
+ }
+
+ return;
+
+out_cleanup_disk:
+ put_disk(dev->disk);
+}
+
int del_mtd_blktrans_dev(struct mtd_blktrans_dev *old)
{
unsigned long flags;
--- a/drivers/mtd/mtdcore.c
+++ b/drivers/mtd/mtdcore.c
@@ -33,6 +33,7 @@
#include <linux/mtd/mtd.h>
#include <linux/mtd/partitions.h>
+#include <linux/mtd/blktrans.h>
#include "mtdcore.h"
@@ -1127,6 +1128,8 @@ int mtd_device_parse_register(struct mtd
register_reboot_notifier(&mtd->reboot_notifier);
}
+ register_mtd_blktrans_devs();
+
out:
if (ret) {
nvmem_unregister(mtd->otp_user_nvmem);
--- a/include/linux/mtd/blktrans.h
+++ b/include/linux/mtd/blktrans.h
@@ -76,6 +76,7 @@ extern int deregister_mtd_blktrans(struc
extern int add_mtd_blktrans_dev(struct mtd_blktrans_dev *dev);
extern int del_mtd_blktrans_dev(struct mtd_blktrans_dev *dev);
extern int mtd_blktrans_cease_background(struct mtd_blktrans_dev *dev);
+extern void register_mtd_blktrans_devs(void);
/**
* module_mtd_blktrans() - Helper macro for registering a mtd blktrans driver

View file

@ -0,0 +1,120 @@
From 6fa9e3678eb002246df1280322b6a024853950a5 Mon Sep 17 00:00:00 2001
From: Ansuel Smith <ansuelsmth@gmail.com>
Date: Mon, 11 Oct 2021 00:53:14 +0200
Subject: [PATCH] drivers: mtd: parsers: add nvmem support to cmdlinepart
Assuming cmdlinepart is only one level deep partition scheme and that
static partition are also defined in DTS, we can assign an of_node for
partition declared from bootargs. cmdlinepart have priority than
fiexed-partition parser so in this specific case the parser doesn't
assign an of_node. Fix this by searching a defined of_node using a
similar fixed_partition parser and if a partition is found with the same
label, check that it has the same offset and size and return the DT
of_node to correctly use NVMEM cells.
Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
---
drivers/mtd/parsers/cmdlinepart.c | 71 +++++++++++++++++++++++++++++++
1 file changed, 71 insertions(+)
--- a/drivers/mtd/parsers/cmdlinepart.c
+++ b/drivers/mtd/parsers/cmdlinepart.c
@@ -43,6 +43,7 @@
#include <linux/mtd/partitions.h>
#include <linux/module.h>
#include <linux/err.h>
+#include <linux/of.h>
/* debug macro */
#if 0
@@ -323,6 +324,68 @@ static int mtdpart_setup_real(char *s)
return 0;
}
+static int search_fixed_partition(struct mtd_info *master,
+ struct mtd_partition *target_part,
+ struct mtd_partition *fixed_part)
+{
+ struct device_node *mtd_node;
+ struct device_node *ofpart_node;
+ struct device_node *pp;
+ struct mtd_partition part;
+ const char *partname;
+
+ mtd_node = mtd_get_of_node(master);
+ if (!mtd_node)
+ return -EINVAL;
+
+ ofpart_node = of_get_child_by_name(mtd_node, "partitions");
+
+ for_each_child_of_node(ofpart_node, pp) {
+ const __be32 *reg;
+ int len;
+ int a_cells, s_cells;
+
+ reg = of_get_property(pp, "reg", &len);
+ if (!reg) {
+ pr_debug("%s: ofpart partition %pOF (%pOF) missing reg property.\n",
+ master->name, pp,
+ mtd_node);
+ continue;
+ }
+
+ a_cells = of_n_addr_cells(pp);
+ s_cells = of_n_size_cells(pp);
+ if (len / 4 != a_cells + s_cells) {
+ pr_debug("%s: ofpart partition %pOF (%pOF) error parsing reg property.\n",
+ master->name, pp,
+ mtd_node);
+ continue;
+ }
+
+ part.offset = of_read_number(reg, a_cells);
+ part.size = of_read_number(reg + a_cells, s_cells);
+ part.of_node = pp;
+
+ partname = of_get_property(pp, "label", &len);
+ if (!partname)
+ partname = of_get_property(pp, "name", &len);
+ part.name = partname;
+
+ if (!strncmp(target_part->name, part.name, len)) {
+ if (part.offset != target_part->offset)
+ return -EINVAL;
+
+ if (part.size != target_part->size)
+ return -EINVAL;
+
+ memcpy(fixed_part, &part, sizeof(struct mtd_partition));
+ return 0;
+ }
+ }
+
+ return -EINVAL;
+}
+
/*
* Main function to be called from the MTD mapping driver/device to
* obtain the partitioning information. At this point the command line
@@ -338,6 +401,7 @@ static int parse_cmdline_partitions(stru
int i, err;
struct cmdline_mtd_partition *part;
const char *mtd_id = master->name;
+ struct mtd_partition fixed_part;
/* parse command line */
if (!cmdline_parsed) {
@@ -382,6 +446,13 @@ static int parse_cmdline_partitions(stru
sizeof(*part->parts) * (part->num_parts - i));
i--;
}
+
+ err = search_fixed_partition(master, &part->parts[i], &fixed_part);
+ if (!err) {
+ part->parts[i].of_node = fixed_part.of_node;
+ pr_info("Found partition defined in DT for %s. Assigning OF node to support nvmem.",
+ part->parts[i].name);
+ }
}
*pparts = kmemdup(part->parts, sizeof(*part->parts) * part->num_parts,

View file

@ -0,0 +1,33 @@
From ac84397efb3b3868c71c10ad7521161773228a17 Mon Sep 17 00:00:00 2001
From: OpenWrt community <openwrt-devel@lists.openwrt.org>
Date: Wed, 13 Jul 2022 13:41:44 +0200
Subject: [PATCH] mtd/nand: add MediaTek NAND bad block managment table
---
drivers/mtd/nand/Kconfig | 4 ++++
drivers/mtd/nand/Makefile | 1 +
2 files changed, 5 insertions(+)
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -46,6 +46,10 @@ config MTD_NAND_ECC_SW_BCH
ECC codes. They are used with NAND devices requiring more than 1 bit
of error correction.
+config MTD_NAND_MTK_BMT
+ bool "Support MediaTek NAND Bad-block Management Table"
+ default n
+
config MTD_NAND_ECC_MXIC
bool "Macronix external hardware ECC engine"
depends on HAS_IOMEM
--- a/drivers/mtd/nand/Makefile
+++ b/drivers/mtd/nand/Makefile
@@ -3,6 +3,7 @@
nandcore-objs := core.o bbt.o
obj-$(CONFIG_MTD_NAND_CORE) += nandcore.o
obj-$(CONFIG_MTD_NAND_ECC_MEDIATEK) += ecc-mtk.o
+obj-$(CONFIG_MTD_NAND_MTK_BMT) += mtk_bmt.o mtk_bmt_v2.o mtk_bmt_bbt.o mtk_bmt_nmbm.o
obj-y += onenand/
obj-y += raw/

View file

@ -0,0 +1,24 @@
From: Felix Fietkau <nbd@nbd.name>
Date: Tue, 23 Apr 2024 12:35:21 +0200
Subject: [PATCH] net: enable fraglist GRO by default
This can significantly improve performance for packet forwarding/bridging
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
--- a/include/linux/netdev_features.h
+++ b/include/linux/netdev_features.h
@@ -242,10 +242,10 @@ static inline int find_next_netdev_featu
#define NETIF_F_UPPER_DISABLES NETIF_F_LRO
/* changeable features with no special hardware requirements */
-#define NETIF_F_SOFT_FEATURES (NETIF_F_GSO | NETIF_F_GRO)
+#define NETIF_F_SOFT_FEATURES (NETIF_F_GSO | NETIF_F_GRO | NETIF_F_GRO_FRAGLIST)
/* Changeable features with no special hardware requirements that defaults to off. */
-#define NETIF_F_SOFT_FEATURES_OFF (NETIF_F_GRO_FRAGLIST | NETIF_F_GRO_UDP_FWD)
+#define NETIF_F_SOFT_FEATURES_OFF (NETIF_F_GRO_UDP_FWD)
#define NETIF_F_VLAN_FEATURES (NETIF_F_HW_VLAN_CTAG_FILTER | \
NETIF_F_HW_VLAN_CTAG_RX | \

View file

@ -0,0 +1,38 @@
From e38488fd0a8a11b4bae4ccad9a7a8cfcf9eb5ab7 Mon Sep 17 00:00:00 2001
From: Murat Sezgin <msezgin@codeaurora.org>
Date: Mon, 6 Apr 2020 11:08:09 -0700
Subject: [PATCH] netfilter: export udp_get_timeouts function
This function is required for acceleration support.
Signed-off-by: Murat Sezgin <msezgin@codeaurora.org>
Change-Id: Ibca4f402735764e7e6fb3ce2678e670753c6ef9c
---
include/net/netfilter/nf_conntrack_timeout.h | 1 +
net/netfilter/nf_conntrack_proto_udp.c | 3 ++-
2 files changed, 3 insertions(+), 1 deletion(-)
--- a/include/net/netfilter/nf_conntrack_timeout.h
+++ b/include/net/netfilter/nf_conntrack_timeout.h
@@ -107,5 +107,6 @@ struct nf_ct_timeout_hooks {
extern const struct nf_ct_timeout_hooks __rcu *nf_ct_timeout_hook;
#endif
+extern unsigned int *udp_get_timeouts(struct net *net);
#endif /* _NF_CONNTRACK_TIMEOUT_H */
--- a/net/netfilter/nf_conntrack_proto_udp.c
+++ b/net/netfilter/nf_conntrack_proto_udp.c
@@ -29,10 +29,11 @@ static const unsigned int udp_timeouts[U
[UDP_CT_REPLIED] = 120*HZ,
};
-static unsigned int *udp_get_timeouts(struct net *net)
+unsigned int *udp_get_timeouts(struct net *net)
{
return nf_udp_pernet(net)->timeouts;
}
+EXPORT_SYMBOL(udp_get_timeouts);
static void udp_error_log(const struct sk_buff *skb,
const struct nf_hook_state *state,

View file

@ -0,0 +1,812 @@
From: Felix Fietkau <nbd@nbd.name>
Date: Tue, 20 Feb 2018 15:56:02 +0100
Subject: [PATCH] netfilter: add xt_FLOWOFFLOAD target
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
create mode 100644 net/netfilter/xt_OFFLOAD.c
--- a/net/netfilter/Kconfig
+++ b/net/netfilter/Kconfig
@@ -729,7 +729,6 @@ config NF_FLOW_TABLE
tristate "Netfilter flow table module"
depends on NETFILTER_INGRESS
depends on NF_CONNTRACK
- depends on NF_TABLES
help
This option adds the flow table core infrastructure.
@@ -1025,6 +1024,15 @@ config NETFILTER_XT_TARGET_NOTRACK
depends on NETFILTER_ADVANCED
select NETFILTER_XT_TARGET_CT
+config NETFILTER_XT_TARGET_FLOWOFFLOAD
+ tristate '"FLOWOFFLOAD" target support'
+ depends on NF_FLOW_TABLE
+ depends on NETFILTER_INGRESS
+ help
+ This option adds a `FLOWOFFLOAD' target, which uses the nf_flow_offload
+ module to speed up processing of packets by bypassing the usual
+ netfilter chains
+
config NETFILTER_XT_TARGET_RATEEST
tristate '"RATEEST" target support'
depends on NETFILTER_ADVANCED
--- a/net/netfilter/Makefile
+++ b/net/netfilter/Makefile
@@ -163,6 +163,7 @@ obj-$(CONFIG_NETFILTER_XT_TARGET_CLASSIF
obj-$(CONFIG_NETFILTER_XT_TARGET_CONNSECMARK) += xt_CONNSECMARK.o
obj-$(CONFIG_NETFILTER_XT_TARGET_CT) += xt_CT.o
obj-$(CONFIG_NETFILTER_XT_TARGET_DSCP) += xt_DSCP.o
+obj-$(CONFIG_NETFILTER_XT_TARGET_FLOWOFFLOAD) += xt_FLOWOFFLOAD.o
obj-$(CONFIG_NETFILTER_XT_TARGET_HL) += xt_HL.o
obj-$(CONFIG_NETFILTER_XT_TARGET_HMARK) += xt_HMARK.o
obj-$(CONFIG_NETFILTER_XT_TARGET_LED) += xt_LED.o
--- /dev/null
+++ b/net/netfilter/xt_FLOWOFFLOAD.c
@@ -0,0 +1,703 @@
+/*
+ * Copyright (C) 2018-2021 Felix Fietkau <nbd@nbd.name>
+ *
+ * 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/init.h>
+#include <linux/netfilter.h>
+#include <linux/netfilter/xt_FLOWOFFLOAD.h>
+#include <linux/if_vlan.h>
+#include <net/ip.h>
+#include <net/netfilter/nf_conntrack.h>
+#include <net/netfilter/nf_conntrack_extend.h>
+#include <net/netfilter/nf_conntrack_helper.h>
+#include <net/netfilter/nf_flow_table.h>
+
+struct xt_flowoffload_hook {
+ struct hlist_node list;
+ struct nf_hook_ops ops;
+ struct net *net;
+ bool registered;
+ bool used;
+};
+
+struct xt_flowoffload_table {
+ struct nf_flowtable ft;
+ struct hlist_head hooks;
+ struct delayed_work work;
+};
+
+struct nf_forward_info {
+ const struct net_device *indev;
+ const struct net_device *outdev;
+ const struct net_device *hw_outdev;
+ struct id {
+ __u16 id;
+ __be16 proto;
+ } encap[NF_FLOW_TABLE_ENCAP_MAX];
+ u8 num_encaps;
+ u8 ingress_vlans;
+ u8 h_source[ETH_ALEN];
+ u8 h_dest[ETH_ALEN];
+ enum flow_offload_xmit_type xmit_type;
+};
+
+static DEFINE_SPINLOCK(hooks_lock);
+
+struct xt_flowoffload_table flowtable[2];
+
+static unsigned int
+xt_flowoffload_net_hook(void *priv, struct sk_buff *skb,
+ const struct nf_hook_state *state)
+{
+ struct vlan_ethhdr *veth;
+ __be16 proto;
+
+ switch (skb->protocol) {
+ case htons(ETH_P_8021Q):
+ veth = (struct vlan_ethhdr *)skb_mac_header(skb);
+ proto = veth->h_vlan_encapsulated_proto;
+ break;
+ case htons(ETH_P_PPP_SES):
+ if (!nf_flow_pppoe_proto(skb, &proto))
+ return NF_ACCEPT;
+ break;
+ default:
+ proto = skb->protocol;
+ break;
+ }
+
+ switch (proto) {
+ case htons(ETH_P_IP):
+ return nf_flow_offload_ip_hook(priv, skb, state);
+ case htons(ETH_P_IPV6):
+ return nf_flow_offload_ipv6_hook(priv, skb, state);
+ }
+
+ return NF_ACCEPT;
+}
+
+static int
+xt_flowoffload_create_hook(struct xt_flowoffload_table *table,
+ struct net_device *dev)
+{
+ struct xt_flowoffload_hook *hook;
+ struct nf_hook_ops *ops;
+
+ hook = kzalloc(sizeof(*hook), GFP_ATOMIC);
+ if (!hook)
+ return -ENOMEM;
+
+ ops = &hook->ops;
+ ops->pf = NFPROTO_NETDEV;
+ ops->hooknum = NF_NETDEV_INGRESS;
+ ops->priority = 10;
+ ops->priv = &table->ft;
+ ops->hook = xt_flowoffload_net_hook;
+ ops->dev = dev;
+
+ hlist_add_head(&hook->list, &table->hooks);
+ mod_delayed_work(system_power_efficient_wq, &table->work, 0);
+
+ return 0;
+}
+
+static struct xt_flowoffload_hook *
+flow_offload_lookup_hook(struct xt_flowoffload_table *table,
+ struct net_device *dev)
+{
+ struct xt_flowoffload_hook *hook;
+
+ hlist_for_each_entry(hook, &table->hooks, list) {
+ if (hook->ops.dev == dev)
+ return hook;
+ }
+
+ return NULL;
+}
+
+static void
+xt_flowoffload_check_device(struct xt_flowoffload_table *table,
+ struct net_device *dev)
+{
+ struct xt_flowoffload_hook *hook;
+
+ if (!dev)
+ return;
+
+ spin_lock_bh(&hooks_lock);
+ hook = flow_offload_lookup_hook(table, dev);
+ if (hook)
+ hook->used = true;
+ else
+ xt_flowoffload_create_hook(table, dev);
+ spin_unlock_bh(&hooks_lock);
+}
+
+static void
+xt_flowoffload_register_hooks(struct xt_flowoffload_table *table)
+{
+ struct xt_flowoffload_hook *hook;
+
+restart:
+ hlist_for_each_entry(hook, &table->hooks, list) {
+ if (hook->registered)
+ continue;
+
+ hook->registered = true;
+ hook->net = dev_net(hook->ops.dev);
+ spin_unlock_bh(&hooks_lock);
+ nf_register_net_hook(hook->net, &hook->ops);
+ if (table->ft.flags & NF_FLOWTABLE_HW_OFFLOAD)
+ table->ft.type->setup(&table->ft, hook->ops.dev,
+ FLOW_BLOCK_BIND);
+ spin_lock_bh(&hooks_lock);
+ goto restart;
+ }
+
+}
+
+static bool
+xt_flowoffload_cleanup_hooks(struct xt_flowoffload_table *table)
+{
+ struct xt_flowoffload_hook *hook;
+ bool active = false;
+
+restart:
+ spin_lock_bh(&hooks_lock);
+ hlist_for_each_entry(hook, &table->hooks, list) {
+ if (hook->used || !hook->registered) {
+ active = true;
+ continue;
+ }
+
+ hlist_del(&hook->list);
+ spin_unlock_bh(&hooks_lock);
+ if (table->ft.flags & NF_FLOWTABLE_HW_OFFLOAD)
+ table->ft.type->setup(&table->ft, hook->ops.dev,
+ FLOW_BLOCK_UNBIND);
+ nf_unregister_net_hook(hook->net, &hook->ops);
+ kfree(hook);
+ goto restart;
+ }
+ spin_unlock_bh(&hooks_lock);
+
+ return active;
+}
+
+static void
+xt_flowoffload_check_hook(struct nf_flowtable *flowtable,
+ struct flow_offload *flow, void *data)
+{
+ struct xt_flowoffload_table *table;
+ struct flow_offload_tuple *tuple0 = &flow->tuplehash[0].tuple;
+ struct flow_offload_tuple *tuple1 = &flow->tuplehash[1].tuple;
+ struct xt_flowoffload_hook *hook;
+
+ table = container_of(flowtable, struct xt_flowoffload_table, ft);
+
+ spin_lock_bh(&hooks_lock);
+ hlist_for_each_entry(hook, &table->hooks, list) {
+ if (hook->ops.dev->ifindex != tuple0->iifidx &&
+ hook->ops.dev->ifindex != tuple1->iifidx)
+ continue;
+
+ hook->used = true;
+ }
+ spin_unlock_bh(&hooks_lock);
+}
+
+static void
+xt_flowoffload_hook_work(struct work_struct *work)
+{
+ struct xt_flowoffload_table *table;
+ struct xt_flowoffload_hook *hook;
+ int err;
+
+ table = container_of(work, struct xt_flowoffload_table, work.work);
+
+ spin_lock_bh(&hooks_lock);
+ xt_flowoffload_register_hooks(table);
+ hlist_for_each_entry(hook, &table->hooks, list)
+ hook->used = false;
+ spin_unlock_bh(&hooks_lock);
+
+ err = nf_flow_table_iterate(&table->ft, xt_flowoffload_check_hook,
+ NULL);
+ if (err && err != -EAGAIN)
+ goto out;
+
+ if (!xt_flowoffload_cleanup_hooks(table))
+ return;
+
+out:
+ queue_delayed_work(system_power_efficient_wq, &table->work, HZ);
+}
+
+static bool
+xt_flowoffload_skip(struct sk_buff *skb, int family)
+{
+ if (skb_sec_path(skb))
+ return true;
+
+ if (family == NFPROTO_IPV4) {
+ const struct ip_options *opt = &(IPCB(skb)->opt);
+
+ if (unlikely(opt->optlen))
+ return true;
+ }
+
+ return false;
+}
+
+static enum flow_offload_xmit_type nf_xmit_type(struct dst_entry *dst)
+{
+ if (dst_xfrm(dst))
+ return FLOW_OFFLOAD_XMIT_XFRM;
+
+ return FLOW_OFFLOAD_XMIT_NEIGH;
+}
+
+static void nf_default_forward_path(struct nf_flow_route *route,
+ struct dst_entry *dst_cache,
+ enum ip_conntrack_dir dir,
+ struct net_device **dev)
+{
+ dev[!dir] = dst_cache->dev;
+ route->tuple[!dir].in.ifindex = dst_cache->dev->ifindex;
+ route->tuple[dir].dst = dst_cache;
+ route->tuple[dir].xmit_type = nf_xmit_type(dst_cache);
+}
+
+static bool nf_is_valid_ether_device(const struct net_device *dev)
+{
+ if (!dev || (dev->flags & IFF_LOOPBACK) || dev->type != ARPHRD_ETHER ||
+ dev->addr_len != ETH_ALEN || !is_valid_ether_addr(dev->dev_addr))
+ return false;
+
+ return true;
+}
+
+static void nf_dev_path_info(const struct net_device_path_stack *stack,
+ struct nf_forward_info *info,
+ unsigned char *ha)
+{
+ const struct net_device_path *path;
+ int i;
+
+ memcpy(info->h_dest, ha, ETH_ALEN);
+
+ for (i = 0; i < stack->num_paths; i++) {
+ path = &stack->path[i];
+ switch (path->type) {
+ case DEV_PATH_ETHERNET:
+ case DEV_PATH_DSA:
+ case DEV_PATH_VLAN:
+ case DEV_PATH_PPPOE:
+ info->indev = path->dev;
+ if (is_zero_ether_addr(info->h_source))
+ memcpy(info->h_source, path->dev->dev_addr, ETH_ALEN);
+
+ if (path->type == DEV_PATH_ETHERNET)
+ break;
+ if (path->type == DEV_PATH_DSA) {
+ i = stack->num_paths;
+ break;
+ }
+
+ /* DEV_PATH_VLAN and DEV_PATH_PPPOE */
+ if (info->num_encaps >= NF_FLOW_TABLE_ENCAP_MAX) {
+ info->indev = NULL;
+ break;
+ }
+ if (!info->outdev)
+ info->outdev = path->dev;
+ info->encap[info->num_encaps].id = path->encap.id;
+ info->encap[info->num_encaps].proto = path->encap.proto;
+ info->num_encaps++;
+ if (path->type == DEV_PATH_PPPOE)
+ memcpy(info->h_dest, path->encap.h_dest, ETH_ALEN);
+ break;
+ case DEV_PATH_BRIDGE:
+ if (is_zero_ether_addr(info->h_source))
+ memcpy(info->h_source, path->dev->dev_addr, ETH_ALEN);
+
+ switch (path->bridge.vlan_mode) {
+ case DEV_PATH_BR_VLAN_UNTAG_HW:
+ info->ingress_vlans |= BIT(info->num_encaps - 1);
+ break;
+ case DEV_PATH_BR_VLAN_TAG:
+ info->encap[info->num_encaps].id = path->bridge.vlan_id;
+ info->encap[info->num_encaps].proto = path->bridge.vlan_proto;
+ info->num_encaps++;
+ break;
+ case DEV_PATH_BR_VLAN_UNTAG:
+ info->num_encaps--;
+ break;
+ case DEV_PATH_BR_VLAN_KEEP:
+ break;
+ }
+ break;
+ default:
+ info->indev = NULL;
+ break;
+ }
+ }
+ if (!info->outdev)
+ info->outdev = info->indev;
+
+ info->hw_outdev = info->indev;
+
+ if (nf_is_valid_ether_device(info->indev))
+ info->xmit_type = FLOW_OFFLOAD_XMIT_DIRECT;
+}
+
+static int nf_dev_fill_forward_path(const struct nf_flow_route *route,
+ const struct dst_entry *dst_cache,
+ const struct nf_conn *ct,
+ enum ip_conntrack_dir dir, u8 *ha,
+ struct net_device_path_stack *stack)
+{
+ const void *daddr = &ct->tuplehash[!dir].tuple.src.u3;
+ struct net_device *dev = dst_cache->dev;
+ struct neighbour *n;
+ u8 nud_state;
+
+ if (!nf_is_valid_ether_device(dev))
+ goto out;
+
+ n = dst_neigh_lookup(dst_cache, daddr);
+ if (!n)
+ return -1;
+
+ read_lock_bh(&n->lock);
+ nud_state = n->nud_state;
+ ether_addr_copy(ha, n->ha);
+ read_unlock_bh(&n->lock);
+ neigh_release(n);
+
+ if (!(nud_state & NUD_VALID))
+ return -1;
+
+out:
+ return dev_fill_forward_path(dev, ha, stack);
+}
+
+static void nf_dev_forward_path(struct nf_flow_route *route,
+ const struct nf_conn *ct,
+ enum ip_conntrack_dir dir,
+ struct net_device **devs)
+{
+ const struct dst_entry *dst = route->tuple[dir].dst;
+ struct net_device_path_stack stack;
+ struct nf_forward_info info = {};
+ unsigned char ha[ETH_ALEN];
+ int i;
+
+ if (nf_dev_fill_forward_path(route, dst, ct, dir, ha, &stack) >= 0)
+ nf_dev_path_info(&stack, &info, ha);
+
+ devs[!dir] = (struct net_device *)info.indev;
+ if (!info.indev)
+ return;
+
+ route->tuple[!dir].in.ifindex = info.indev->ifindex;
+ for (i = 0; i < info.num_encaps; i++) {
+ route->tuple[!dir].in.encap[i].id = info.encap[i].id;
+ route->tuple[!dir].in.encap[i].proto = info.encap[i].proto;
+ }
+ route->tuple[!dir].in.num_encaps = info.num_encaps;
+ route->tuple[!dir].in.ingress_vlans = info.ingress_vlans;
+
+ if (info.xmit_type == FLOW_OFFLOAD_XMIT_DIRECT) {
+ memcpy(route->tuple[dir].out.h_source, info.h_source, ETH_ALEN);
+ memcpy(route->tuple[dir].out.h_dest, info.h_dest, ETH_ALEN);
+ route->tuple[dir].out.ifindex = info.outdev->ifindex;
+ route->tuple[dir].out.hw_ifindex = info.hw_outdev->ifindex;
+ route->tuple[dir].xmit_type = info.xmit_type;
+ }
+}
+
+static int
+xt_flowoffload_route(struct sk_buff *skb, const struct nf_conn *ct,
+ const struct xt_action_param *par,
+ struct nf_flow_route *route, enum ip_conntrack_dir dir,
+ struct net_device **devs)
+{
+ struct dst_entry *this_dst = skb_dst(skb);
+ struct dst_entry *other_dst = NULL;
+ struct flowi fl;
+
+ memset(&fl, 0, sizeof(fl));
+ switch (xt_family(par)) {
+ case NFPROTO_IPV4:
+ fl.u.ip4.daddr = ct->tuplehash[dir].tuple.src.u3.ip;
+ fl.u.ip4.flowi4_oif = xt_in(par)->ifindex;
+ break;
+ case NFPROTO_IPV6:
+ fl.u.ip6.saddr = ct->tuplehash[!dir].tuple.dst.u3.in6;
+ fl.u.ip6.daddr = ct->tuplehash[dir].tuple.src.u3.in6;
+ fl.u.ip6.flowi6_oif = xt_in(par)->ifindex;
+ break;
+ }
+
+ if (!dst_hold_safe(this_dst))
+ return -ENOENT;
+
+ nf_route(xt_net(par), &other_dst, &fl, false, xt_family(par));
+ if (!other_dst) {
+ dst_release(this_dst);
+ return -ENOENT;
+ }
+
+ nf_default_forward_path(route, this_dst, dir, devs);
+ nf_default_forward_path(route, other_dst, !dir, devs);
+
+ if (route->tuple[dir].xmit_type == FLOW_OFFLOAD_XMIT_NEIGH &&
+ route->tuple[!dir].xmit_type == FLOW_OFFLOAD_XMIT_NEIGH) {
+ nf_dev_forward_path(route, ct, dir, devs);
+ nf_dev_forward_path(route, ct, !dir, devs);
+ }
+
+ return 0;
+}
+
+static unsigned int
+flowoffload_tg(struct sk_buff *skb, const struct xt_action_param *par)
+{
+ struct xt_flowoffload_table *table;
+ const struct xt_flowoffload_target_info *info = par->targinfo;
+ struct tcphdr _tcph, *tcph = NULL;
+ enum ip_conntrack_info ctinfo;
+ enum ip_conntrack_dir dir;
+ struct nf_flow_route route = {};
+ struct flow_offload *flow = NULL;
+ struct net_device *devs[2] = {};
+ struct nf_conn *ct;
+ struct net *net;
+
+ if (xt_flowoffload_skip(skb, xt_family(par)))
+ return XT_CONTINUE;
+
+ ct = nf_ct_get(skb, &ctinfo);
+ if (ct == NULL)
+ return XT_CONTINUE;
+
+ switch (ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.dst.protonum) {
+ case IPPROTO_TCP:
+ if (ct->proto.tcp.state != TCP_CONNTRACK_ESTABLISHED)
+ return XT_CONTINUE;
+
+ tcph = skb_header_pointer(skb, par->thoff,
+ sizeof(_tcph), &_tcph);
+ if (unlikely(!tcph || tcph->fin || tcph->rst))
+ return XT_CONTINUE;
+ break;
+ case IPPROTO_UDP:
+ break;
+ default:
+ return XT_CONTINUE;
+ }
+
+ if (nf_ct_ext_exist(ct, NF_CT_EXT_HELPER) ||
+ ct->status & (IPS_SEQ_ADJUST | IPS_NAT_CLASH))
+ return XT_CONTINUE;
+
+ if (!nf_ct_is_confirmed(ct))
+ return XT_CONTINUE;
+
+ dir = CTINFO2DIR(ctinfo);
+
+ devs[dir] = xt_out(par);
+ devs[!dir] = xt_in(par);
+
+ if (!devs[dir] || !devs[!dir])
+ return XT_CONTINUE;
+
+ if (test_and_set_bit(IPS_OFFLOAD_BIT, &ct->status))
+ return XT_CONTINUE;
+
+ if (xt_flowoffload_route(skb, ct, par, &route, dir, devs) < 0)
+ goto err_flow_route;
+
+ flow = flow_offload_alloc(ct);
+ if (!flow)
+ goto err_flow_alloc;
+
+ flow_offload_route_init(flow, &route);
+
+ if (tcph) {
+ ct->proto.tcp.seen[0].flags |= IP_CT_TCP_FLAG_BE_LIBERAL;
+ ct->proto.tcp.seen[1].flags |= IP_CT_TCP_FLAG_BE_LIBERAL;
+ }
+
+ table = &flowtable[!!(info->flags & XT_FLOWOFFLOAD_HW)];
+
+ net = read_pnet(&table->ft.net);
+ if (!net)
+ write_pnet(&table->ft.net, xt_net(par));
+
+ __set_bit(NF_FLOW_HW_BIDIRECTIONAL, &flow->flags);
+ if (flow_offload_add(&table->ft, flow) < 0)
+ goto err_flow_add;
+
+ xt_flowoffload_check_device(table, devs[0]);
+ xt_flowoffload_check_device(table, devs[1]);
+
+ return XT_CONTINUE;
+
+err_flow_add:
+ flow_offload_free(flow);
+err_flow_alloc:
+ dst_release(route.tuple[dir].dst);
+ dst_release(route.tuple[!dir].dst);
+err_flow_route:
+ clear_bit(IPS_OFFLOAD_BIT, &ct->status);
+
+ return XT_CONTINUE;
+}
+
+static int flowoffload_chk(const struct xt_tgchk_param *par)
+{
+ struct xt_flowoffload_target_info *info = par->targinfo;
+
+ if (info->flags & ~XT_FLOWOFFLOAD_MASK)
+ return -EINVAL;
+
+ return 0;
+}
+
+static struct xt_target offload_tg_reg __read_mostly = {
+ .family = NFPROTO_UNSPEC,
+ .name = "FLOWOFFLOAD",
+ .revision = 0,
+ .targetsize = sizeof(struct xt_flowoffload_target_info),
+ .usersize = sizeof(struct xt_flowoffload_target_info),
+ .checkentry = flowoffload_chk,
+ .target = flowoffload_tg,
+ .me = THIS_MODULE,
+};
+
+static int flow_offload_netdev_event(struct notifier_block *this,
+ unsigned long event, void *ptr)
+{
+ struct xt_flowoffload_hook *hook0, *hook1;
+ struct net_device *dev = netdev_notifier_info_to_dev(ptr);
+
+ if (event != NETDEV_UNREGISTER)
+ return NOTIFY_DONE;
+
+ spin_lock_bh(&hooks_lock);
+ hook0 = flow_offload_lookup_hook(&flowtable[0], dev);
+ if (hook0)
+ hlist_del(&hook0->list);
+
+ hook1 = flow_offload_lookup_hook(&flowtable[1], dev);
+ if (hook1)
+ hlist_del(&hook1->list);
+ spin_unlock_bh(&hooks_lock);
+
+ if (hook0) {
+ nf_unregister_net_hook(hook0->net, &hook0->ops);
+ kfree(hook0);
+ }
+
+ if (hook1) {
+ nf_unregister_net_hook(hook1->net, &hook1->ops);
+ kfree(hook1);
+ }
+
+ nf_flow_table_cleanup(dev);
+
+ return NOTIFY_DONE;
+}
+
+static struct notifier_block flow_offload_netdev_notifier = {
+ .notifier_call = flow_offload_netdev_event,
+};
+
+static int nf_flow_rule_route_inet(struct net *net,
+ struct flow_offload *flow,
+ enum flow_offload_tuple_dir dir,
+ struct nf_flow_rule *flow_rule)
+{
+ const struct flow_offload_tuple *flow_tuple = &flow->tuplehash[dir].tuple;
+ int err;
+
+ switch (flow_tuple->l3proto) {
+ case NFPROTO_IPV4:
+ err = nf_flow_rule_route_ipv4(net, flow, dir, flow_rule);
+ break;
+ case NFPROTO_IPV6:
+ err = nf_flow_rule_route_ipv6(net, flow, dir, flow_rule);
+ break;
+ default:
+ err = -1;
+ break;
+ }
+
+ return err;
+}
+
+static struct nf_flowtable_type flowtable_inet = {
+ .family = NFPROTO_INET,
+ .init = nf_flow_table_init,
+ .setup = nf_flow_table_offload_setup,
+ .action = nf_flow_rule_route_inet,
+ .free = nf_flow_table_free,
+ .hook = xt_flowoffload_net_hook,
+ .owner = THIS_MODULE,
+};
+
+static int init_flowtable(struct xt_flowoffload_table *tbl)
+{
+ INIT_DELAYED_WORK(&tbl->work, xt_flowoffload_hook_work);
+ tbl->ft.type = &flowtable_inet;
+ tbl->ft.flags = NF_FLOWTABLE_COUNTER;
+
+ return nf_flow_table_init(&tbl->ft);
+}
+
+static int __init xt_flowoffload_tg_init(void)
+{
+ int ret;
+
+ register_netdevice_notifier(&flow_offload_netdev_notifier);
+
+ ret = init_flowtable(&flowtable[0]);
+ if (ret)
+ return ret;
+
+ ret = init_flowtable(&flowtable[1]);
+ if (ret)
+ goto cleanup;
+
+ flowtable[1].ft.flags |= NF_FLOWTABLE_HW_OFFLOAD;
+
+ ret = xt_register_target(&offload_tg_reg);
+ if (ret)
+ goto cleanup2;
+
+ return 0;
+
+cleanup2:
+ nf_flow_table_free(&flowtable[1].ft);
+cleanup:
+ nf_flow_table_free(&flowtable[0].ft);
+ return ret;
+}
+
+static void __exit xt_flowoffload_tg_exit(void)
+{
+ xt_unregister_target(&offload_tg_reg);
+ unregister_netdevice_notifier(&flow_offload_netdev_notifier);
+ nf_flow_table_free(&flowtable[0].ft);
+ nf_flow_table_free(&flowtable[1].ft);
+}
+
+MODULE_LICENSE("GPL");
+module_init(xt_flowoffload_tg_init);
+module_exit(xt_flowoffload_tg_exit);
--- a/net/netfilter/nf_flow_table_core.c
+++ b/net/netfilter/nf_flow_table_core.c
@@ -7,7 +7,6 @@
#include <linux/netdevice.h>
#include <net/ip.h>
#include <net/ip6_route.h>
-#include <net/netfilter/nf_tables.h>
#include <net/netfilter/nf_flow_table.h>
#include <net/netfilter/nf_conntrack.h>
#include <net/netfilter/nf_conntrack_core.h>
@@ -377,8 +376,7 @@ flow_offload_lookup(struct nf_flowtable
}
EXPORT_SYMBOL_GPL(flow_offload_lookup);
-static int
-nf_flow_table_iterate(struct nf_flowtable *flow_table,
+int nf_flow_table_iterate(struct nf_flowtable *flow_table,
void (*iter)(struct nf_flowtable *flowtable,
struct flow_offload *flow, void *data),
void *data)
@@ -439,6 +437,7 @@ static void nf_flow_offload_gc_step(stru
nf_flow_offload_stats(flow_table, flow);
}
}
+EXPORT_SYMBOL_GPL(nf_flow_table_iterate);
void nf_flow_table_gc_run(struct nf_flowtable *flow_table)
{
--- /dev/null
+++ b/include/uapi/linux/netfilter/xt_FLOWOFFLOAD.h
@@ -0,0 +1,17 @@
+/* SPDX-License-Identifier: GPL-2.0 WITH Linux-syscall-note */
+#ifndef _XT_FLOWOFFLOAD_H
+#define _XT_FLOWOFFLOAD_H
+
+#include <linux/types.h>
+
+enum {
+ XT_FLOWOFFLOAD_HW = 1 << 0,
+
+ XT_FLOWOFFLOAD_MASK = XT_FLOWOFFLOAD_HW
+};
+
+struct xt_flowoffload_target_info {
+ __u32 flags;
+};
+
+#endif /* _XT_FLOWOFFLOAD_H */
--- a/include/net/netfilter/nf_flow_table.h
+++ b/include/net/netfilter/nf_flow_table.h
@@ -293,6 +293,11 @@ void nf_flow_table_free(struct nf_flowta
void flow_offload_teardown(struct flow_offload *flow);
+int nf_flow_table_iterate(struct nf_flowtable *flow_table,
+ void (*iter)(struct nf_flowtable *flowtable,
+ struct flow_offload *flow, void *data),
+ void *data);
+
void nf_flow_snat_port(const struct flow_offload *flow,
struct sk_buff *skb, unsigned int thoff,
u8 protocol, enum flow_offload_tuple_dir dir);

View file

@ -0,0 +1,24 @@
From 6d3bc769657b0ee7c7506dad9911111c4226a7ea Mon Sep 17 00:00:00 2001
From: Imre Kaloz <kaloz@openwrt.org>
Date: Fri, 7 Jul 2017 17:21:05 +0200
Subject: mac80211: increase wireless mesh header size
lede-commit 3d4466cfd8f75f717efdb1f96fdde3c70d865fc1
Signed-off-by: Imre Kaloz <kaloz@openwrt.org>
---
include/linux/netdevice.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
--- a/include/linux/netdevice.h
+++ b/include/linux/netdevice.h
@@ -157,8 +157,8 @@ static inline bool dev_xmit_complete(int
#if defined(CONFIG_HYPERV_NET)
# define LL_MAX_HEADER 128
-#elif defined(CONFIG_WLAN) || IS_ENABLED(CONFIG_AX25)
-# if defined(CONFIG_MAC80211_MESH)
+#elif defined(CONFIG_WLAN) || IS_ENABLED(CONFIG_AX25) || 1
+# if defined(CONFIG_MAC80211_MESH) || 1
# define LL_MAX_HEADER 128
# else
# define LL_MAX_HEADER 96

View file

@ -0,0 +1,27 @@
From a6ccb238939b25851474a279b20367fd24a0e816 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@nbd.name>
Date: Fri, 7 Jul 2017 17:21:53 +0200
Subject: hack: net: fq_codel: tune defaults for small devices
Assume that x86_64 devices always have a big memory and do not need this
optimization compared to devices with only 32 MB or 64 MB RAM.
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
net/sched/sch_fq_codel.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/net/sched/sch_fq_codel.c
+++ b/net/sched/sch_fq_codel.c
@@ -471,7 +471,11 @@ static int fq_codel_init(struct Qdisc *s
sch->limit = 10*1024;
q->flows_cnt = 1024;
+#ifdef CONFIG_X86_64
q->memory_limit = 32 << 20; /* 32 MBytes */
+#else
+ q->memory_limit = 4 << 20; /* 4 MBytes */
+#endif
q->drop_batch_size = 64;
q->quantum = psched_mtu(qdisc_dev(sch));
INIT_LIST_HEAD(&q->new_flows);

View file

@ -0,0 +1,25 @@
From 804fbb3f2ec9283f7b778e057a68bfff440a0be6 Mon Sep 17 00:00:00 2001
From: Rui Salvaterra <rsalvaterra@gmail.com>
Date: Wed, 30 Mar 2022 22:51:55 +0100
Subject: [PATCH] kernel: ct: size the hashtable more adequately
To set the default size of the connection tracking hash table, a divider of
16384 becomes inadequate for a router handling lots of connections. Divide by
2048 instead, making the default size scale better with the available RAM.
Signed-off-by: Rui Salvaterra <rsalvaterra@gmail.com>
---
net/netfilter/nf_conntrack_core.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/net/netfilter/nf_conntrack_core.c
+++ b/net/netfilter/nf_conntrack_core.c
@@ -2682,7 +2682,7 @@ int nf_conntrack_init_start(void)
if (!nf_conntrack_htable_size) {
nf_conntrack_htable_size
- = (((nr_pages << PAGE_SHIFT) / 16384)
+ = (((nr_pages << PAGE_SHIFT) / 2048)
/ sizeof(struct hlist_head));
if (BITS_PER_LONG >= 64 &&
nr_pages > (4 * (1024 * 1024 * 1024 / PAGE_SIZE)))

View file

@ -0,0 +1,21 @@
From ebd924d773223593142d417c41d4ee6fa16f1805 Mon Sep 17 00:00:00 2001
From: OpenWrt community <openwrt-devel@lists.openwrt.org>
Date: Wed, 13 Jul 2022 13:45:56 +0200
Subject: [PATCH] net/dsa/mv88e6xxx: disable ATU violation
---
drivers/net/dsa/mv88e6xxx/chip.c | 3 +++
1 file changed, 3 insertions(+)
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -3375,6 +3375,9 @@ static int mv88e6xxx_setup_port(struct m
else
reg = 1 << port;
+ /* Disable ATU member violation interrupt */
+ reg |= MV88E6XXX_PORT_ASSOC_VECTOR_IGNORE_WRONG;
+
err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_ASSOC_VECTOR,
reg);
if (err)

View file

@ -0,0 +1,117 @@
From 5f62951fba63a9f9cfff564209426bdea5fcc371 Mon Sep 17 00:00:00 2001
From: Alex Marginean <alexandru.marginean@nxp.com>
Date: Tue, 27 Aug 2019 15:16:56 +0300
Subject: [PATCH] drivers: net: phy: aquantia: enable AQR112 and AQR412
Adds support for AQR112 and AQR412 which is mostly based on existing code
with the addition of code configuring the protocol on system side.
This allows changing the system side protocol without having to deploy a
different firmware on the PHY.
Signed-off-by: Alex Marginean <alexandru.marginean@nxp.com>
---
drivers/net/phy/aquantia/aquantia_main.c | 88 +++++++++++++++++++++++++++++++++++++++++
1 file changed, 88 insertions(+)
--- a/drivers/net/phy/aquantia/aquantia_main.c
+++ b/drivers/net/phy/aquantia/aquantia_main.c
@@ -127,6 +127,29 @@ struct aqr107_priv {
u64 sgmii_stats[AQR107_SGMII_STAT_SZ];
};
+/* registers in MDIO_MMD_VEND1 region */
+#define AQUANTIA_VND1_GLOBAL_SC 0x000
+#define AQUANTIA_VND1_GLOBAL_SC_LP BIT(0xb)
+
+/* global start rate, the protocol associated with this speed is used by default
+ * on SI.
+ */
+#define AQUANTIA_VND1_GSTART_RATE 0x31a
+#define AQUANTIA_VND1_GSTART_RATE_OFF 0
+#define AQUANTIA_VND1_GSTART_RATE_100M 1
+#define AQUANTIA_VND1_GSTART_RATE_1G 2
+#define AQUANTIA_VND1_GSTART_RATE_10G 3
+#define AQUANTIA_VND1_GSTART_RATE_2_5G 4
+#define AQUANTIA_VND1_GSTART_RATE_5G 5
+
+/* SYSCFG registers for 100M, 1G, 2.5G, 5G, 10G */
+#define AQUANTIA_VND1_GSYSCFG_BASE 0x31b
+#define AQUANTIA_VND1_GSYSCFG_100M 0
+#define AQUANTIA_VND1_GSYSCFG_1G 1
+#define AQUANTIA_VND1_GSYSCFG_2_5G 2
+#define AQUANTIA_VND1_GSYSCFG_5G 3
+#define AQUANTIA_VND1_GSYSCFG_10G 4
+
static int aqr107_get_sset_count(struct phy_device *phydev)
{
return AQR107_SGMII_STAT_SZ;
@@ -233,6 +256,51 @@ static int aqr_config_aneg(struct phy_de
return genphy_c45_check_and_restart_aneg(phydev, changed);
}
+static struct {
+ u16 syscfg;
+ int cnt;
+ u16 start_rate;
+} aquantia_syscfg[PHY_INTERFACE_MODE_MAX] = {
+ [PHY_INTERFACE_MODE_SGMII] = {0x04b, AQUANTIA_VND1_GSYSCFG_1G,
+ AQUANTIA_VND1_GSTART_RATE_1G},
+ [PHY_INTERFACE_MODE_2500BASEX] = {0x144, AQUANTIA_VND1_GSYSCFG_2_5G,
+ AQUANTIA_VND1_GSTART_RATE_2_5G},
+ [PHY_INTERFACE_MODE_XGMII] = {0x100, AQUANTIA_VND1_GSYSCFG_10G,
+ AQUANTIA_VND1_GSTART_RATE_10G},
+ [PHY_INTERFACE_MODE_USXGMII] = {0x080, AQUANTIA_VND1_GSYSCFG_10G,
+ AQUANTIA_VND1_GSTART_RATE_10G},
+};
+
+/* Sets up protocol on system side before calling aqr_config_aneg */
+static int aqr_config_aneg_set_prot(struct phy_device *phydev)
+{
+ int if_type = phydev->interface;
+ int i;
+
+ if (!aquantia_syscfg[if_type].cnt)
+ return 0;
+
+ /* set PHY in low power mode so we can configure protocols */
+ phy_write_mmd(phydev, MDIO_MMD_VEND1, AQUANTIA_VND1_GLOBAL_SC,
+ AQUANTIA_VND1_GLOBAL_SC_LP);
+ mdelay(10);
+
+ /* set the default rate to enable the SI link */
+ phy_write_mmd(phydev, MDIO_MMD_VEND1, AQUANTIA_VND1_GSTART_RATE,
+ aquantia_syscfg[if_type].start_rate);
+
+ for (i = 0; i <= aquantia_syscfg[if_type].cnt; i++)
+ phy_write_mmd(phydev, MDIO_MMD_VEND1,
+ AQUANTIA_VND1_GSYSCFG_BASE + i,
+ aquantia_syscfg[if_type].syscfg);
+
+ /* wake PHY back up */
+ phy_write_mmd(phydev, MDIO_MMD_VEND1, AQUANTIA_VND1_GLOBAL_SC, 0);
+ mdelay(10);
+
+ return aqr_config_aneg(phydev);
+}
+
static int aqr_config_intr(struct phy_device *phydev)
{
bool en = phydev->interrupts == PHY_INTERRUPT_ENABLED;
@@ -838,7 +906,7 @@ static struct phy_driver aqr_driver[] =
PHY_ID_MATCH_MODEL(PHY_ID_AQR112),
.name = "Aquantia AQR112",
.probe = aqr107_probe,
- .config_aneg = aqr_config_aneg,
+ .config_aneg = aqr_config_aneg_set_prot,
.config_intr = aqr_config_intr,
.handle_interrupt = aqr_handle_interrupt,
.get_tunable = aqr107_get_tunable,
@@ -863,7 +931,7 @@ static struct phy_driver aqr_driver[] =
PHY_ID_MATCH_MODEL(PHY_ID_AQR412),
.name = "Aquantia AQR412",
.probe = aqr107_probe,
- .config_aneg = aqr_config_aneg,
+ .config_aneg = aqr_config_aneg_set_prot,
.config_intr = aqr_config_intr,
.handle_interrupt = aqr_handle_interrupt,
.get_tunable = aqr107_get_tunable,

View file

@ -0,0 +1,34 @@
From 5f008cb22f60da4e10375f22266c1a4e20b1252e Mon Sep 17 00:00:00 2001
From: Alex Marginean <alexandru.marginean@nxp.com>
Date: Fri, 20 Sep 2019 18:22:52 +0300
Subject: [PATCH] drivers: net: phy: aquantia: fix system side protocol
misconfiguration
Do not set up protocols for speeds that are not supported by FW. Enabling
these protocols leads to link issues on system side.
Signed-off-by: Alex Marginean <alexandru.marginean@nxp.com>
---
drivers/net/phy/aquantia/aquantia_main.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
--- a/drivers/net/phy/aquantia/aquantia_main.c
+++ b/drivers/net/phy/aquantia/aquantia_main.c
@@ -289,10 +289,16 @@ static int aqr_config_aneg_set_prot(stru
phy_write_mmd(phydev, MDIO_MMD_VEND1, AQUANTIA_VND1_GSTART_RATE,
aquantia_syscfg[if_type].start_rate);
- for (i = 0; i <= aquantia_syscfg[if_type].cnt; i++)
+ for (i = 0; i <= aquantia_syscfg[if_type].cnt; i++) {
+ u16 reg = phy_read_mmd(phydev, MDIO_MMD_VEND1,
+ AQUANTIA_VND1_GSYSCFG_BASE + i);
+ if (!reg)
+ continue;
+
phy_write_mmd(phydev, MDIO_MMD_VEND1,
AQUANTIA_VND1_GSYSCFG_BASE + i,
aquantia_syscfg[if_type].syscfg);
+ }
/* wake PHY back up */
phy_write_mmd(phydev, MDIO_MMD_VEND1, AQUANTIA_VND1_GLOBAL_SC, 0);

View file

@ -0,0 +1,63 @@
From 3b92ee7b7899b6beffb2b484c58326e36612a873 Mon Sep 17 00:00:00 2001
From: Daniel Golle <daniel@makrotopia.org>
Date: Thu, 23 Dec 2021 14:52:56 +0000
Subject: [PATCH] net: phy: aquantia: add PHY_ID for AQR112R
As advised by Ian Chang this PHY is used in Puzzle devices.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
---
drivers/net/phy/aquantia/aquantia_main.c | 10 ++++++++++
1 file changed, 10 insertions(+)
--- a/drivers/net/phy/aquantia/aquantia_main.c
+++ b/drivers/net/phy/aquantia/aquantia_main.c
@@ -30,6 +30,8 @@
#define PHY_ID_AQR113C 0x31c31c12
#define PHY_ID_AQR114C 0x31c31c22
#define PHY_ID_AQR813 0x31c31cb2
+#define PHY_ID_AQR112C 0x03a1b790
+#define PHY_ID_AQR112R 0x31c31d12
#define MDIO_PHYXS_VEND_IF_STATUS 0xe812
#define MDIO_PHYXS_VEND_IF_STATUS_TYPE_MASK GENMASK(7, 3)
@@ -1062,6 +1064,30 @@ static struct phy_driver aqr_driver[] =
.led_polarity_set = aqr_phy_led_polarity_set,
#endif
},
+{
+ PHY_ID_MATCH_MODEL(PHY_ID_AQR112C),
+ .name = "Aquantia AQR112C",
+ .probe = aqr107_probe,
+ .config_aneg = aqr_config_aneg_set_prot,
+ .config_intr = aqr_config_intr,
+ .handle_interrupt = aqr_handle_interrupt,
+ .read_status = aqr107_read_status,
+ .get_sset_count = aqr107_get_sset_count,
+ .get_strings = aqr107_get_strings,
+ .get_stats = aqr107_get_stats,
+},
+{
+ PHY_ID_MATCH_MODEL(PHY_ID_AQR112R),
+ .name = "Aquantia AQR112R",
+ .probe = aqr107_probe,
+ .config_aneg = aqr_config_aneg_set_prot,
+ .config_intr = aqr_config_intr,
+ .handle_interrupt = aqr_handle_interrupt,
+ .read_status = aqr107_read_status,
+ .get_sset_count = aqr107_get_sset_count,
+ .get_strings = aqr107_get_strings,
+ .get_stats = aqr107_get_stats,
+},
};
module_phy_driver(aqr_driver);
@@ -1082,6 +1108,8 @@ static struct mdio_device_id __maybe_unu
{ PHY_ID_MATCH_MODEL(PHY_ID_AQR113C) },
{ PHY_ID_MATCH_MODEL(PHY_ID_AQR114C) },
{ PHY_ID_MATCH_MODEL(PHY_ID_AQR813) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_AQR112C) },
+ { PHY_ID_MATCH_MODEL(PHY_ID_AQR112R) },
{ }
};

View file

@ -0,0 +1,74 @@
From 82985725e071f2a5735052f18e109a32aeac3a0b Mon Sep 17 00:00:00 2001
From: David Bauer <mail@david-bauer.net>
Date: Sun, 26 Jul 2020 02:38:31 +0200
Subject: [PATCH] net: usb: r8152: add LED configuration from OF
This adds the ability to configure the LED configuration register using
OF. This way, the correct value for board specific LED configuration can
be determined.
Signed-off-by: David Bauer <mail@david-bauer.net>
---
drivers/net/usb/r8152.c | 23 +++++++++++++++++++++++
1 file changed, 23 insertions(+)
--- a/drivers/net/usb/r8152.c
+++ b/drivers/net/usb/r8152.c
@@ -11,6 +11,7 @@
#include <linux/mii.h>
#include <linux/ethtool.h>
#include <linux/usb.h>
+#include <linux/of.h>
#include <linux/crc32.h>
#include <linux/if_vlan.h>
#include <linux/uaccess.h>
@@ -7035,6 +7036,22 @@ static void rtl_tally_reset(struct r8152
ocp_write_word(tp, MCU_TYPE_PLA, PLA_RSTTALLY, ocp_data);
}
+static int r8152_led_configuration(struct r8152 *tp)
+{
+ u32 led_data;
+ int ret;
+
+ ret = of_property_read_u32(tp->udev->dev.of_node, "realtek,led-data",
+ &led_data);
+
+ if (ret)
+ return ret;
+
+ ocp_write_word(tp, MCU_TYPE_PLA, PLA_LEDSEL, led_data);
+
+ return 0;
+}
+
static void r8152b_init(struct r8152 *tp)
{
u32 ocp_data;
@@ -7076,6 +7093,8 @@ static void r8152b_init(struct r8152 *tp
ocp_data = ocp_read_word(tp, MCU_TYPE_USB, USB_USB_CTRL);
ocp_data &= ~(RX_AGG_DISABLE | RX_ZERO_EN);
ocp_write_word(tp, MCU_TYPE_USB, USB_USB_CTRL, ocp_data);
+
+ r8152_led_configuration(tp);
}
static void r8153_init(struct r8152 *tp)
@@ -7216,6 +7235,8 @@ static void r8153_init(struct r8152 *tp)
tp->coalesce = COALESCE_SLOW;
break;
}
+
+ r8152_led_configuration(tp);
}
static void r8153b_init(struct r8152 *tp)
@@ -7298,6 +7319,8 @@ static void r8153b_init(struct r8152 *tp
rtl_tally_reset(tp);
tp->coalesce = 15000; /* 15 us */
+
+ r8152_led_configuration(tp);
}
static void r8153c_init(struct r8152 *tp)

View file

@ -0,0 +1,54 @@
From 3ee05f4aa64fc86af3be5bc176ba5808de9260a7 Mon Sep 17 00:00:00 2001
From: David Bauer <mail@david-bauer.net>
Date: Sun, 26 Jul 2020 15:30:33 +0200
Subject: [PATCH] dt-bindings: net: add RTL8152 binding documentation
Add binding documentation for the Realtek RTL8152 / RTL8153 USB ethernet
adapters.
Signed-off-by: David Bauer <mail@david-bauer.net>
---
.../bindings/net/realtek,rtl8152.yaml | 36 +++++++++++++++++++
1 file changed, 36 insertions(+)
create mode 100644 Documentation/devicetree/bindings/net/realtek,rtl8152.yaml
--- /dev/null
+++ b/Documentation/devicetree/bindings/net/realtek,rtl8152.yaml
@@ -0,0 +1,36 @@
+# SPDX-License-Identifier: GPL-2.0
+%YAML 1.2
+---
+$id: http://devicetree.org/schemas/net/realtek,rtl8152.yaml#
+$schema: http://devicetree.org/meta-schemas/core.yaml#
+
+title: Realtek RTL8152/RTL8153 series USB ethernet
+
+maintainers:
+ - David Bauer <mail@david-bauer.net>
+
+properties:
+ compatible:
+ oneOf:
+ - items:
+ - enum:
+ - realtek,rtl8152
+ - realtek,rtl8153
+
+ reg:
+ description: The device number on the USB bus
+
+ realtek,led-data:
+ description: Value to be written to the LED configuration register.
+
+required:
+ - compatible
+ - reg
+
+examples:
+ - |
+ usb-eth@2 {
+ compatible = "realtek,rtl8153";
+ reg = <2>;
+ realtek,led-data = <0x87>;
+ };
\ No newline at end of file

View file

@ -0,0 +1,72 @@
From cc225d163b5a4f7a0d1968298bf7927306646a47 Mon Sep 17 00:00:00 2001
From: David Bauer <mail@david-bauer.net>
Date: Fri, 28 Apr 2023 01:53:01 +0200
Subject: [PATCH] net: phy: mediatek-ge: add LED configuration interface
This adds a small hack similar to the one used for ar8xxx switches to
read a reg:value map for configuring the LED configuration registers.
This allows OpenWrt to write device-specific LED action as well as blink
configurations. It is unlikely to be accepted upstream, as upstream
plans on integrating their own framework for handling these LEDs.
Signed-off-by: David Bauer <mail@david-bauer.net>
---
drivers/net/phy/mediatek-ge.c | 33 +++++++++++++++++++++++++++++++++
1 file changed, 33 insertions(+)
--- a/drivers/net/phy/mediatek-ge.c
+++ b/drivers/net/phy/mediatek-ge.c
@@ -1,4 +1,5 @@
// SPDX-License-Identifier: GPL-2.0+
+#include <linux/of.h>
#include <linux/bitfield.h>
#include <linux/module.h>
#include <linux/phy.h>
@@ -53,6 +54,36 @@ static int mt7530_phy_config_init(struct
return 0;
}
+static int mt7530_led_config_of(struct phy_device *phydev)
+{
+ struct device_node *np = phydev->mdio.dev.of_node;
+ const __be32 *paddr;
+ int len;
+ int i;
+
+ paddr = of_get_property(np, "mediatek,led-config", &len);
+ if (!paddr)
+ return 0;
+
+ if (len < (2 * sizeof(*paddr)))
+ return -EINVAL;
+
+ len /= sizeof(*paddr);
+
+ phydev_warn(phydev, "Configure LED registers (num=%d)\n", len);
+ for (i = 0; i < len - 1; i += 2) {
+ u32 reg;
+ u32 val;
+
+ reg = be32_to_cpup(paddr + i);
+ val = be32_to_cpup(paddr + i + 1);
+
+ phy_write_mmd(phydev, MDIO_MMD_VEND2, reg, val);
+ }
+
+ return 0;
+}
+
static int mt7531_phy_config_init(struct phy_device *phydev)
{
mtk_gephy_config_init(phydev);
@@ -65,6 +96,9 @@ static int mt7531_phy_config_init(struct
phy_write_mmd(phydev, MDIO_MMD_VEND1, 0x13, 0x404);
phy_write_mmd(phydev, MDIO_MMD_VEND1, 0x14, 0x404);
+ /* LED Config*/
+ mt7530_led_config_of(phydev);
+
return 0;
}

View file

@ -0,0 +1,98 @@
From 3cb240533ab787899dc7f17aa7d6c5b4810e2e58 Mon Sep 17 00:00:00 2001
From: Hauke Mehrtens <hauke@hauke-m.de>
Date: Fri, 7 Jul 2017 17:26:01 +0200
Subject: bcm53xx: bgmac: use srab switch driver
use the srab switch driver on these SoCs.
Signed-off-by: Hauke Mehrtens <hauke@hauke-m.de>
---
drivers/net/ethernet/broadcom/bgmac-bcma.c | 1 +
drivers/net/ethernet/broadcom/bgmac.c | 24 ++++++++++++++++++++++++
drivers/net/ethernet/broadcom/bgmac.h | 4 ++++
3 files changed, 29 insertions(+)
--- a/drivers/net/ethernet/broadcom/bgmac-bcma.c
+++ b/drivers/net/ethernet/broadcom/bgmac-bcma.c
@@ -280,6 +280,7 @@ static int bgmac_probe(struct bcma_devic
bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST;
bgmac->feature_flags |= BGMAC_FEAT_NO_RESET;
bgmac->feature_flags |= BGMAC_FEAT_FORCE_SPEED_2500;
+ bgmac->feature_flags |= BGMAC_FEAT_SRAB;
break;
default:
bgmac->feature_flags |= BGMAC_FEAT_CLKCTLST;
--- a/drivers/net/ethernet/broadcom/bgmac.c
+++ b/drivers/net/ethernet/broadcom/bgmac.c
@@ -12,6 +12,7 @@
#include <linux/bcma/bcma.h>
#include <linux/etherdevice.h>
#include <linux/interrupt.h>
+#include <linux/platform_data/b53.h>
#include <linux/bcm47xx_nvram.h>
#include <linux/phy.h>
#include <linux/phy_fixed.h>
@@ -1408,6 +1409,17 @@ static const struct ethtool_ops bgmac_et
.set_link_ksettings = phy_ethtool_set_link_ksettings,
};
+static struct b53_platform_data bgmac_b53_pdata = {
+};
+
+static struct platform_device bgmac_b53_dev = {
+ .name = "b53-srab-switch",
+ .id = -1,
+ .dev = {
+ .platform_data = &bgmac_b53_pdata,
+ },
+};
+
/**************************************************
* MII
**************************************************/
@@ -1546,6 +1558,14 @@ int bgmac_enet_probe(struct bgmac *bgmac
bgmac->in_init = false;
+ if ((bgmac->feature_flags & BGMAC_FEAT_SRAB) && !bgmac_b53_pdata.regs) {
+ bgmac_b53_pdata.regs = ioremap(0x18007000, 0x1000);
+
+ err = platform_device_register(&bgmac_b53_dev);
+ if (!err)
+ bgmac->b53_device = &bgmac_b53_dev;
+ }
+
err = register_netdev(bgmac->net_dev);
if (err) {
dev_err(bgmac->dev, "Cannot register net device\n");
@@ -1568,6 +1588,10 @@ EXPORT_SYMBOL_GPL(bgmac_enet_probe);
void bgmac_enet_remove(struct bgmac *bgmac)
{
+ if (bgmac->b53_device)
+ platform_device_unregister(&bgmac_b53_dev);
+ bgmac->b53_device = NULL;
+
unregister_netdev(bgmac->net_dev);
phy_disconnect(bgmac->net_dev->phydev);
netif_napi_del(&bgmac->napi);
--- a/drivers/net/ethernet/broadcom/bgmac.h
+++ b/drivers/net/ethernet/broadcom/bgmac.h
@@ -388,6 +388,7 @@
#define BGMAC_FEAT_CC4_IF_SW_TYPE_RGMII BIT(18)
#define BGMAC_FEAT_CC7_IF_TYPE_RGMII BIT(19)
#define BGMAC_FEAT_IDM_MASK BIT(20)
+#define BGMAC_FEAT_SRAB BIT(21)
struct bgmac_slot_info {
union {
@@ -495,6 +496,9 @@ struct bgmac {
void (*cmn_maskset32)(struct bgmac *bgmac, u16 offset, u32 mask,
u32 set);
int (*phy_connect)(struct bgmac *bgmac);
+
+ /* platform device for associated switch */
+ struct platform_device *b53_device;
};
struct bgmac *bgmac_alloc(struct device *dev);

View file

@ -0,0 +1,69 @@
From 9fabf60187f1fa19e6f6bb5441587d485bd534b0 Mon Sep 17 00:00:00 2001
From: Daniel Golle <daniel@makrotopia.org>
Date: Tue, 9 Apr 2024 17:06:38 +0100
Subject: [PATCH] rndis_host: add a bunch of USB IDs
Add a bunch of USB IDs found in various places online to the
RNDIS USB network driver.
Signed-off-by: Daniel Golle <daniel@makrotopia.org>
---
drivers/net/usb/rndis_host.c | 40 ++++++++++++++++++++++
1 file changed, 40 insertions(+)
--- a/drivers/net/usb/rndis_host.c
+++ b/drivers/net/usb/rndis_host.c
@@ -630,6 +630,16 @@ static const struct driver_info zte_rndi
.tx_fixup = rndis_tx_fixup,
};
+static const struct driver_info asr_rndis_info = {
+ .description = "Asr RNDIS device",
+ .flags = FLAG_WWAN | FLAG_POINTTOPOINT | FLAG_FRAMING_RN | FLAG_NO_SETINT | FLAG_NOARP,
+ .bind = rndis_bind,
+ .unbind = rndis_unbind,
+ .status = rndis_status,
+ .rx_fixup = rndis_rx_fixup,
+ .tx_fixup = rndis_tx_fixup,
+};
+
/*-------------------------------------------------------------------------*/
static const struct usb_device_id products [] = {
@@ -666,6 +676,36 @@ static const struct usb_device_id produc
USB_INTERFACE_INFO(USB_CLASS_WIRELESS_CONTROLLER, 1, 3),
.driver_info = (unsigned long) &rndis_info,
}, {
+ /* Quectel EG060V rndis device */
+ USB_DEVICE_AND_INTERFACE_INFO(0x2c7c, 0x6004,
+ USB_CLASS_WIRELESS_CONTROLLER, 1, 3),
+ .driver_info = (unsigned long) &asr_rndis_info,
+}, {
+ /* Quectel EC200A rndis device */
+ USB_DEVICE_AND_INTERFACE_INFO(0x2c7c, 0x6005,
+ USB_CLASS_WIRELESS_CONTROLLER, 1, 3),
+ .driver_info = (unsigned long) &asr_rndis_info,
+}, {
+ /* Quectel EC200T rndis device */
+ USB_DEVICE_AND_INTERFACE_INFO(0x2c7c, 0x6026,
+ USB_CLASS_WIRELESS_CONTROLLER, 1, 3),
+ .driver_info = (unsigned long) &asr_rndis_info,
+}, {
+ /* Simcom A7906E rndis device */
+ USB_DEVICE_AND_INTERFACE_INFO(0x1e0e, 0x9011,
+ USB_CLASS_WIRELESS_CONTROLLER, 1, 3),
+ .driver_info = (unsigned long) &asr_rndis_info,
+}, {
+ /* Meig SLM770A */
+ USB_DEVICE_AND_INTERFACE_INFO(0x2dee, 0x4d57,
+ USB_CLASS_WIRELESS_CONTROLLER, 1, 3),
+ .driver_info = (unsigned long) &asr_rndis_info,
+}, {
+ /* Meig SLM828 */
+ USB_DEVICE_AND_INTERFACE_INFO(0x2dee, 0x4d49,
+ USB_CLASS_WIRELESS_CONTROLLER, 1, 3),
+ .driver_info = (unsigned long) &asr_rndis_info,
+}, {
/* Novatel Verizon USB730L */
USB_INTERFACE_INFO(USB_CLASS_MISC, 4, 1),
.driver_info = (unsigned long) &rndis_info,

View file

@ -0,0 +1,181 @@
From 3b6115d6b57a263bdc8c9b1df273bd4a7955eead Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@nbd.name>
Date: Sat, 8 Jul 2017 08:16:31 +0200
Subject: debloat: add some debloat patches, strip down procfs and make O_DIRECT support optional, saves ~15K after lzma on MIPS
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
net/Kconfig | 3 +++
net/core/Makefile | 3 ++-
net/core/sock.c | 2 ++
net/ipv4/Kconfig | 1 +
net/netlink/Kconfig | 1 +
net/packet/Kconfig | 1 +
net/unix/Kconfig | 1 +
7 files changed, 11 insertions(+), 1 deletion(-)
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -129,6 +129,9 @@ source "net/mptcp/Kconfig"
endif # if INET
+config SOCK_DIAG
+ bool
+
config NETWORK_SECMARK
bool "Security Marking"
help
--- a/net/core/Makefile
+++ b/net/core/Makefile
@@ -11,12 +11,13 @@ obj-$(CONFIG_SYSCTL) += sysctl_net_core.
obj-y += dev.o dev_addr_lists.o dst.o netevent.o \
neighbour.o rtnetlink.o utils.o link_watch.o filter.o \
- sock_diag.o dev_ioctl.o tso.o sock_reuseport.o \
+ dev_ioctl.o tso.o sock_reuseport.o \
fib_notifier.o xdp.o flow_offload.o gro.o \
netdev-genl.o netdev-genl-gen.o gso.o
obj-$(CONFIG_NETDEV_ADDR_LIST_TEST) += dev_addr_lists_test.o
+obj-$(CONFIG_SOCK_DIAG) += sock_diag.o
obj-y += net-sysfs.o
obj-$(CONFIG_PAGE_POOL) += page_pool.o
obj-$(CONFIG_PROC_FS) += net-procfs.o
--- a/net/core/sock.c
+++ b/net/core/sock.c
@@ -118,6 +118,7 @@
#include <linux/mroute.h>
#include <linux/mroute6.h>
#include <linux/icmpv6.h>
+#include <linux/cookie.h>
#include <linux/uaccess.h>
@@ -150,6 +151,7 @@
static DEFINE_MUTEX(proto_list_mutex);
static LIST_HEAD(proto_list);
+DEFINE_COOKIE(sock_cookie);
static void sock_def_write_space_wfree(struct sock *sk);
static void sock_def_write_space(struct sock *sk);
@@ -590,6 +592,21 @@ discard_and_relse:
}
EXPORT_SYMBOL(__sk_receive_skb);
+u64 __sock_gen_cookie(struct sock *sk)
+{
+ u64 res = atomic64_read(&sk->sk_cookie);
+
+ if (!res) {
+ u64 new = gen_cookie_next(&sock_cookie);
+
+ atomic64_cmpxchg(&sk->sk_cookie, res, new);
+
+ /* Another thread might have changed sk_cookie before us. */
+ res = atomic64_read(&sk->sk_cookie);
+ }
+ return res;
+}
+
INDIRECT_CALLABLE_DECLARE(struct dst_entry *ip6_dst_check(struct dst_entry *,
u32));
INDIRECT_CALLABLE_DECLARE(struct dst_entry *ipv4_dst_check(struct dst_entry *,
@@ -2247,9 +2264,11 @@ static void __sk_free(struct sock *sk)
if (likely(sk->sk_net_refcnt))
sock_inuse_add(sock_net(sk), -1);
+#ifdef CONFIG_SOCK_DIAG
if (unlikely(sk->sk_net_refcnt && sock_diag_has_destroy_listeners(sk)))
sock_diag_broadcast_destroy(sk);
else
+#endif
sk_destruct(sk);
}
--- a/net/core/sock_diag.c
+++ b/net/core/sock_diag.c
@@ -12,7 +12,6 @@
#include <linux/tcp.h>
#include <linux/workqueue.h>
#include <linux/nospec.h>
-#include <linux/cookie.h>
#include <linux/inet_diag.h>
#include <linux/sock_diag.h>
@@ -21,23 +20,6 @@ static int (*inet_rcv_compat)(struct sk_
static DEFINE_MUTEX(sock_diag_table_mutex);
static struct workqueue_struct *broadcast_wq;
-DEFINE_COOKIE(sock_cookie);
-
-u64 __sock_gen_cookie(struct sock *sk)
-{
- u64 res = atomic64_read(&sk->sk_cookie);
-
- if (!res) {
- u64 new = gen_cookie_next(&sock_cookie);
-
- atomic64_cmpxchg(&sk->sk_cookie, res, new);
-
- /* Another thread might have changed sk_cookie before us. */
- res = atomic64_read(&sk->sk_cookie);
- }
- return res;
-}
-
int sock_diag_check_cookie(struct sock *sk, const __u32 *cookie)
{
u64 res;
--- a/net/ipv4/Kconfig
+++ b/net/ipv4/Kconfig
@@ -423,6 +423,7 @@ config INET_TUNNEL
config INET_DIAG
tristate "INET: socket monitoring interface"
+ select SOCK_DIAG
default y
help
Support for INET (TCP, DCCP, etc) socket monitoring interface used by
--- a/net/netlink/Kconfig
+++ b/net/netlink/Kconfig
@@ -5,6 +5,7 @@
config NETLINK_DIAG
tristate "NETLINK: socket monitoring interface"
+ select SOCK_DIAG
default n
help
Support for NETLINK socket monitoring interface used by the ss tool.
--- a/net/packet/Kconfig
+++ b/net/packet/Kconfig
@@ -19,6 +19,7 @@ config PACKET
config PACKET_DIAG
tristate "Packet: sockets monitoring interface"
depends on PACKET
+ select SOCK_DIAG
default n
help
Support for PF_PACKET sockets monitoring interface used by the ss tool.
--- a/net/unix/Kconfig
+++ b/net/unix/Kconfig
@@ -29,6 +29,7 @@ config AF_UNIX_OOB
config UNIX_DIAG
tristate "UNIX: socket monitoring interface"
depends on UNIX
+ select SOCK_DIAG
default n
help
Support for UNIX socket monitoring interface used by the ss tool.
--- a/net/xdp/Kconfig
+++ b/net/xdp/Kconfig
@@ -10,6 +10,7 @@ config XDP_SOCKETS
config XDP_SOCKETS_DIAG
tristate "XDP sockets: monitoring interface"
depends on XDP_SOCKETS
+ select SOCK_DIAG
default n
help
Support for PF_XDP sockets monitoring interface used by the ss tool.

View file

@ -0,0 +1,93 @@
From e3692cb2fcd5ba1244512a0f43b8118f65f1c375 Mon Sep 17 00:00:00 2001
From: Felix Fietkau <nbd@nbd.name>
Date: Sat, 8 Jul 2017 08:20:43 +0200
Subject: debloat: dmabuf
Signed-off-by: Felix Fietkau <nbd@nbd.name>
---
drivers/base/Kconfig | 2 +-
drivers/dma-buf/Makefile | 10 +++++++---
drivers/dma-buf/dma-buf.c | 4 +++-
kernel/sched/core.c | 1 +
4 files changed, 12 insertions(+), 5 deletions(-)
--- a/drivers/base/Kconfig
+++ b/drivers/base/Kconfig
@@ -198,7 +198,7 @@ config SOC_BUS
source "drivers/base/regmap/Kconfig"
config DMA_SHARED_BUFFER
- bool
+ tristate
default n
select IRQ_WORK
help
--- a/drivers/dma-buf/heaps/Makefile
+++ b/drivers/dma-buf/heaps/Makefile
@@ -1,3 +1,3 @@
# SPDX-License-Identifier: GPL-2.0
-obj-$(CONFIG_DMABUF_HEAPS_SYSTEM) += system_heap.o
-obj-$(CONFIG_DMABUF_HEAPS_CMA) += cma_heap.o
+dma-buf-objs-$(CONFIG_DMABUF_HEAPS_SYSTEM) += system_heap.o
+dma-buf-objs-$(CONFIG_DMABUF_HEAPS_CMA) += cma_heap.o
--- a/drivers/dma-buf/Makefile
+++ b/drivers/dma-buf/Makefile
@@ -1,12 +1,14 @@
# SPDX-License-Identifier: GPL-2.0-only
-obj-y := dma-buf.o dma-fence.o dma-fence-array.o dma-fence-chain.o \
+obj-$(CONFIG_DMA_SHARED_BUFFER) := dma-shared-buffer.o
+
+dma-buf-objs-y := dma-buf.o dma-fence.o dma-fence-array.o dma-fence-chain.o \
dma-fence-unwrap.o dma-resv.o
-obj-$(CONFIG_DMABUF_HEAPS) += dma-heap.o
-obj-$(CONFIG_DMABUF_HEAPS) += heaps/
-obj-$(CONFIG_SYNC_FILE) += sync_file.o
-obj-$(CONFIG_SW_SYNC) += sw_sync.o sync_debug.o
-obj-$(CONFIG_UDMABUF) += udmabuf.o
-obj-$(CONFIG_DMABUF_SYSFS_STATS) += dma-buf-sysfs-stats.o
+dma-buf-objs-$(CONFIG_DMABUF_HEAPS) += dma-heap.o
+obj-$(CONFIG_DMABUF_HEAPS) += heaps/
+dma-buf-objs-$(CONFIG_SYNC_FILE) += sync_file.o
+dma-buf-objs-$(CONFIG_SW_SYNC) += sw_sync.o sync_debug.o
+dma-buf-objs-$(CONFIG_UDMABUF) += udmabuf.o
+dma-buf-objs-$(CONFIG_DMABUF_SYSFS_STATS) += dma-buf-sysfs-stats.o
dmabuf_selftests-y := \
selftest.o \
@@ -15,4 +17,6 @@ dmabuf_selftests-y := \
st-dma-fence-unwrap.o \
st-dma-resv.o
-obj-$(CONFIG_DMABUF_SELFTESTS) += dmabuf_selftests.o
+dma-buf-objs-$(CONFIG_DMABUF_SELFTESTS) += dmabuf_selftests.o
+
+dma-shared-buffer-objs := $(dma-buf-objs-y)
--- a/drivers/dma-buf/dma-buf.c
+++ b/drivers/dma-buf/dma-buf.c
@@ -1731,4 +1731,5 @@ static void __exit dma_buf_deinit(void)
kern_unmount(dma_buf_mnt);
dma_buf_uninit_sysfs_statistics();
}
-__exitcall(dma_buf_deinit);
+module_exit(dma_buf_deinit);
+MODULE_LICENSE("GPL");
--- a/kernel/sched/core.c
+++ b/kernel/sched/core.c
@@ -4487,6 +4487,7 @@ int wake_up_state(struct task_struct *p,
{
return try_to_wake_up(p, state, 0);
}
+EXPORT_SYMBOL_GPL(wake_up_state);
/*
* Perform scheduler related setup for a newly forked process p.
--- a/fs/d_path.c
+++ b/fs/d_path.c
@@ -314,6 +314,7 @@ char *dynamic_dname(char *buffer, int bu
buffer += buflen - sz;
return memcpy(buffer, temp, sz);
}
+EXPORT_SYMBOL_GPL(dynamic_dname);
char *simple_dname(struct dentry *dentry, char *buffer, int buflen)
{

View file

@ -0,0 +1,21 @@
From e08bcbbaa52fcc41f02743fd2e62a33255ce52da Mon Sep 17 00:00:00 2001
From: OpenWrt community <openwrt-devel@lists.openwrt.org>
Date: Wed, 13 Jul 2022 13:52:28 +0200
Subject: [PATCH] of/ftd: add device tree cmdline
---
drivers/of/fdt.c | 3 +++
1 file changed, 3 insertions(+)
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -1185,6 +1185,9 @@ int __init early_init_dt_scan_chosen(cha
p = of_get_flat_dt_prop(node, "bootargs", &l);
if (p != NULL && l > 0)
strscpy(cmdline, p, min(l, COMMAND_LINE_SIZE));
+ p = of_get_flat_dt_prop(node, "bootargs-append", &l);
+ if (p != NULL && l > 0)
+ strlcat(cmdline, p, min_t(int, strlen(cmdline) + (int)l, COMMAND_LINE_SIZE));
handle_cmdline:
/*

View file

@ -0,0 +1,235 @@
--- a/net/netfilter/nf_nat_masquerade.c
+++ b/net/netfilter/nf_nat_masquerade.c
@@ -8,6 +8,9 @@
#include <linux/netfilter_ipv6.h>
#include <net/netfilter/nf_nat_masquerade.h>
+#include <net/netfilter/nf_conntrack_zones.h>
+#include <net/netfilter/nf_conntrack_helper.h>
+#include <net/netfilter/nf_conntrack_core.h>
struct masq_dev_work {
struct work_struct work;
@@ -24,6 +27,129 @@ static DEFINE_MUTEX(masq_mutex);
static unsigned int masq_refcnt __read_mostly;
static atomic_t masq_worker_count __read_mostly;
+static void bcm_nat_expect(struct nf_conn *ct,
+ struct nf_conntrack_expect *exp)
+{
+ struct nf_nat_range2 range;
+
+ /* This must be a fresh one. */
+ BUG_ON(ct->status & IPS_NAT_DONE_MASK);
+
+ /* Change src to where new ct comes from */
+ range.flags = NF_NAT_RANGE_MAP_IPS;
+ range.min_addr = range.max_addr =
+ ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.u3;
+ nf_nat_setup_info(ct, &range, NF_NAT_MANIP_SRC);
+
+ /* For DST manip, map port here to where it's expected. */
+ range.flags = (NF_NAT_RANGE_MAP_IPS | NF_NAT_RANGE_PROTO_SPECIFIED);
+ range.min_proto = range.max_proto = exp->saved_proto;
+ range.min_addr = range.max_addr = exp->saved_addr;
+ nf_nat_setup_info(ct, &range, NF_NAT_MANIP_DST);
+}
+
+/****************************************************************************/
+static int bcm_nat_help(struct sk_buff *skb, unsigned int protoff,
+ struct nf_conn *ct, enum ip_conntrack_info ctinfo)
+{
+ int dir = CTINFO2DIR(ctinfo);
+ struct nf_conn_help *help = nfct_help(ct);
+ struct nf_conntrack_expect *exp;
+
+ if (dir != IP_CT_DIR_ORIGINAL ||
+ help->expecting[NF_CT_EXPECT_CLASS_DEFAULT])
+ return NF_ACCEPT;
+
+ pr_debug("bcm_nat: packet[%d bytes] ", skb->len);
+ nf_ct_dump_tuple(&ct->tuplehash[dir].tuple);
+ pr_debug("reply: ");
+ nf_ct_dump_tuple(&ct->tuplehash[!dir].tuple);
+
+ /* Create expect */
+ if ((exp = nf_ct_expect_alloc(ct)) == NULL)
+ return NF_ACCEPT;
+
+ nf_ct_expect_init(exp, NF_CT_EXPECT_CLASS_DEFAULT, AF_INET, NULL,
+ &ct->tuplehash[!dir].tuple.dst.u3, IPPROTO_UDP,
+ NULL, &ct->tuplehash[!dir].tuple.dst.u.udp.port);
+ exp->flags = NF_CT_EXPECT_PERMANENT;
+ exp->saved_addr = ct->tuplehash[dir].tuple.src.u3;
+ exp->saved_proto.udp.port = ct->tuplehash[dir].tuple.src.u.udp.port;
+ exp->dir = !dir;
+ exp->expectfn = bcm_nat_expect;
+
+ /* Setup expect */
+ nf_ct_expect_related(exp, 0);
+ nf_ct_expect_put(exp);
+ pr_debug("bcm_nat: expect setup\n");
+
+ return NF_ACCEPT;
+}
+
+/****************************************************************************/
+static struct nf_conntrack_expect_policy bcm_nat_exp_policy __read_mostly = {
+ .max_expected = 1000,
+ .timeout = 240,
+};
+
+/****************************************************************************/
+static struct nf_conntrack_helper nf_conntrack_helper_bcm_nat __read_mostly = {
+ .name = "BCM-NAT",
+ .me = THIS_MODULE,
+ .tuple.src.l3num = AF_INET,
+ .tuple.dst.protonum = IPPROTO_UDP,
+ .expect_policy = &bcm_nat_exp_policy,
+ .expect_class_max = 1,
+ .help = bcm_nat_help,
+};
+
+/****************************************************************************/
+static inline int find_exp(__be32 ip, __be16 port, struct nf_conn *ct)
+{
+ struct nf_conntrack_tuple tuple;
+ struct nf_conntrack_expect *i = NULL;
+
+
+ memset(&tuple, 0, sizeof(tuple));
+ tuple.src.l3num = AF_INET;
+ tuple.dst.protonum = IPPROTO_UDP;
+ tuple.dst.u3.ip = ip;
+ tuple.dst.u.udp.port = port;
+
+ rcu_read_lock();
+ i = __nf_ct_expect_find(nf_ct_net(ct), nf_ct_zone(ct), &tuple);
+ rcu_read_unlock();
+
+ return i != NULL;
+}
+
+/****************************************************************************/
+static inline struct nf_conntrack_expect *find_fullcone_exp(struct nf_conn *ct)
+{
+ struct nf_conntrack_tuple * tp =
+ &ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple;
+ struct nf_conntrack_expect * exp = NULL;
+ struct nf_conntrack_expect * i;
+ unsigned int h;
+
+ rcu_read_lock();
+ for (h = 0; h < nf_ct_expect_hsize; h++) {
+ hlist_for_each_entry_rcu(i, &nf_ct_expect_hash[h], hnode) {
+ if (nf_inet_addr_cmp(&i->saved_addr, &tp->src.u3) &&
+ i->saved_proto.all == tp->src.u.all &&
+ i->tuple.dst.protonum == tp->dst.protonum &&
+ i->tuple.src.u3.ip == 0 &&
+ i->tuple.src.u.udp.port == 0) {
+ exp = i;
+ break;
+ }
+ }
+ }
+ rcu_read_unlock();
+
+ return exp;
+}
+
unsigned int
nf_nat_masquerade_ipv4(struct sk_buff *skb, unsigned int hooknum,
const struct nf_nat_range2 *range,
@@ -61,6 +187,72 @@ nf_nat_masquerade_ipv4(struct sk_buff *s
if (nat)
nat->masq_index = out->ifindex;
+/* RFC 4787 - 4.2.2. Port Parity
+ i.e., an even port will be mapped to an even port, and an odd port will be mapped to an odd port.
+*/
+#define CHECK_PORT_PARITY(a, b) ((a%2)==(b%2))
+ if (range->min_addr.ip != 0 /* nat_mode == full cone */
+ && (nfct_help(ct) == NULL || nfct_help(ct)->helper == NULL)
+ && nf_ct_protonum(ct) == IPPROTO_UDP) {
+ unsigned int ret;
+ u_int16_t minport;
+ u_int16_t maxport;
+ struct nf_conntrack_expect *exp;
+
+ pr_debug("bcm_nat: need full cone NAT\n");
+
+ /* Choose port */
+ spin_lock_bh(&nf_conntrack_expect_lock);
+ /* Look for existing expectation */
+ exp = find_fullcone_exp(ct);
+ if (exp) {
+ minport = maxport = exp->tuple.dst.u.udp.port;
+ pr_debug("bcm_nat: existing mapped port = %hu\n",
+ ntohs(minport));
+ } else { /* no previous expect */
+ u_int16_t newport, tmpport, orgport;
+
+ minport = range->min_proto.all == 0?
+ ct->tuplehash[IP_CT_DIR_ORIGINAL].tuple.src.
+ u.udp.port : range->min_proto.all;
+ maxport = range->max_proto.all == 0?
+ htons(65535) : range->max_proto.all;
+ orgport = ntohs(minport);
+ for (newport = ntohs(minport),tmpport = ntohs(maxport);
+ newport <= tmpport; newport++) {
+ if (CHECK_PORT_PARITY(orgport, newport) && !find_exp(newsrc, htons(newport), ct)) {
+ pr_debug("bcm_nat: new mapped port = "
+ "%hu\n", newport);
+ minport = maxport = htons(newport);
+ break;
+ }
+ }
+ }
+ spin_unlock_bh(&nf_conntrack_expect_lock);
+
+
+ memset(&newrange.min_addr, 0, sizeof(newrange.min_addr));
+ memset(&newrange.max_addr, 0, sizeof(newrange.max_addr));
+
+ newrange.flags = range->flags | NF_NAT_RANGE_MAP_IPS |
+ NF_NAT_RANGE_PROTO_SPECIFIED;
+ newrange.max_addr.ip = newrange.min_addr.ip = newsrc;
+ newrange.min_proto.udp.port = newrange.max_proto.udp.port = minport;
+
+ /* Set ct helper */
+ ret = nf_nat_setup_info(ct, &newrange, NF_NAT_MANIP_SRC);
+ if (ret == NF_ACCEPT) {
+ struct nf_conn_help *help = nfct_help(ct);
+ if (help == NULL)
+ help = nf_ct_helper_ext_add(ct, GFP_ATOMIC);
+ if (help != NULL) {
+ help->helper = &nf_conntrack_helper_bcm_nat;
+ pr_debug("bcm_nat: helper set\n");
+ }
+ }
+ return ret;
+ }
+
/* Transfer from original range. */
memset(&newrange.min_addr, 0, sizeof(newrange.min_addr));
memset(&newrange.max_addr, 0, sizeof(newrange.max_addr));
@@ -352,6 +544,7 @@ EXPORT_SYMBOL_GPL(nf_nat_masquerade_inet
void nf_nat_masquerade_inet_unregister_notifiers(void)
{
+ nf_conntrack_helper_unregister(&nf_conntrack_helper_bcm_nat);
mutex_lock(&masq_mutex);
/* check if the notifiers still have clients */
if (--masq_refcnt > 0)
--- a/net/netfilter/xt_MASQUERADE.c
+++ b/net/netfilter/xt_MASQUERADE.c
@@ -42,6 +42,9 @@ masquerade_tg(struct sk_buff *skb, const
range.min_proto = mr->range[0].min;
range.max_proto = mr->range[0].max;
+ range.min_addr.ip = mr->range[0].min_ip;
+ range.max_addr.ip = mr->range[0].max_ip;
+
return nf_nat_masquerade_ipv4(skb, xt_hooknum(par), &range,
xt_out(par));
}

File diff suppressed because it is too large Load diff

File diff suppressed because it is too large Load diff

View file

@ -0,0 +1,81 @@
diff -urpN linux-6.1.38.old/include/net/netfilter/nf_conntrack.h linux-6.1.38/include/net/netfilter/nf_conntrack.h
--- linux-6.1.38.old/include/net/netfilter/nf_conntrack.h 2023-07-05 23:27:38.000000000 +0600
+++ linux-6.1.38/include/net/netfilter/nf_conntrack.h 2023-07-14 12:34:56.663750711 +0600
@@ -362,6 +362,11 @@ static inline struct nf_conntrack_net *n
return net_generic(net, nf_conntrack_net_id);
}
+#ifdef CONFIG_NF_CONNTRACK_DESTROY_HOOK
+void register_nf_ct_destroy_hook(void (*hook)(struct nf_conn *));
+void unregister_nf_ct_destroy_hook(void);
+#endif
+
#define NF_CT_STAT_INC(net, count) __this_cpu_inc((net)->ct.stat->count)
#define NF_CT_STAT_INC_ATOMIC(net, count) this_cpu_inc((net)->ct.stat->count)
#define NF_CT_STAT_ADD_ATOMIC(net, count, v) this_cpu_add((net)->ct.stat->count, (v))
diff -urpN linux-6.1.38.old/net/netfilter/Kconfig linux-6.1.38/net/netfilter/Kconfig
--- linux-6.1.38.old/net/netfilter/Kconfig 2023-07-05 23:27:38.000000000 +0600
+++ linux-6.1.38/net/netfilter/Kconfig 2023-07-14 12:34:11.966879899 +0600
@@ -76,11 +76,15 @@ config NETFILTER_NETLINK_OSF
If this option is enabled, the kernel will include support
for passive OS fingerprint via NFNETLINK.
+config NF_CONNTRACK_DESTROY_HOOK
+ bool
+
config NF_CONNTRACK
tristate "Netfilter connection tracking support"
default m if NETFILTER_ADVANCED=n
select NF_DEFRAG_IPV4
select NF_DEFRAG_IPV6 if IPV6 != n
+ select NF_CONNTRACK_DESTROY_HOOK
help
Connection tracking keeps a record of what packets have passed
through your machine, in order to figure out how they are related
diff -urpN linux-6.1.38.old/net/netfilter/nf_conntrack_core.c linux-6.1.38/net/netfilter/nf_conntrack_core.c
--- linux-6.1.38.old/net/netfilter/nf_conntrack_core.c 2023-07-05 23:27:38.000000000 +0600
+++ linux-6.1.38/net/netfilter/nf_conntrack_core.c 2023-07-14 12:33:45.580092713 +0600
@@ -582,9 +582,30 @@ static void destroy_gre_conntrack(struct
#endif
}
+#ifdef CONFIG_NF_CONNTRACK_DESTROY_HOOK
+
+static void (*nf_ct_destroy_hook)(struct nf_conn *) __rcu __read_mostly = NULL;
+
+void register_nf_ct_destroy_hook(void (*hook)(struct nf_conn *))
+{
+ rcu_assign_pointer(nf_ct_destroy_hook, hook);
+}
+EXPORT_SYMBOL(register_nf_ct_destroy_hook);
+
+void unregister_nf_ct_destroy_hook(void)
+{
+ rcu_assign_pointer(nf_ct_destroy_hook, NULL);
+}
+
+EXPORT_SYMBOL(unregister_nf_ct_destroy_hook);
+#endif
+
void nf_ct_destroy(struct nf_conntrack *nfct)
{
struct nf_conn *ct = (struct nf_conn *)nfct;
+#ifdef CONFIG_NF_CONNTRACK_DESTROY_HOOK
+ void (*hook)(struct nf_conn *);
+#endif
pr_debug("%s(%p)\n", __func__, ct);
WARN_ON(refcount_read(&nfct->use) != 0);
@@ -594,6 +615,12 @@ void nf_ct_destroy(struct nf_conntrack *
return;
}
+#ifdef CONFIG_NF_CONNTRACK_DESTROY_HOOK
+ hook = rcu_dereference(nf_ct_destroy_hook);
+ if (hook)
+ hook(ct);
+#endif
+
if (unlikely(nf_ct_protonum(ct) == IPPROTO_GRE))
destroy_gre_conntrack(ct);