Import backports 20150525
Adds support for the firmware-5 interface between host and firmware,
which will allow us to update to 10.2.4.6
PREFIX=http://www.kernel.org/pub/linux/kernel/projects/backports
rm -rf *
curl -L $PREFIX/2015/05/25/backports-20150525.tar.xz |
tar Jxv --strip-components=1
Change-Id: I5b9dc8bd8453bf24b8aeca5d30881dfbc83c4496
diff --git a/.local-symbols b/.local-symbols
index b25e6d2..cbe3295 100644
--- a/.local-symbols
+++ b/.local-symbols
@@ -84,8 +84,10 @@
BT_HIDP=
BT_INTEL=
BT_BCM=
+BT_RTL=
BT_HCIBTUSB=
BT_HCIBTUSB_BCM=
+BT_HCIBTUSB_RTL=
BT_HCIBTSDIO=
BT_HCIUART=
BT_HCIUART_H4=
@@ -1156,6 +1158,7 @@
IEEE802154_AT86RF230=
IEEE802154_MRF24J40=
IEEE802154_CC2520=
+IEEE802154_ATUSB=
USB_ACM=
USB_PRINTER=
USB_WDM=
diff --git a/MAINTAINERS b/MAINTAINERS
index ab73992..e5fc8a5 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -631,7 +631,7 @@
F: include/linux/amd-iommu.h
AMD KFD
-M: Oded Gabbay <oded.gabbay@amd.com>
+M: Oded Gabbay <oded.gabbay@gmail.com>
L: dri-devel@lists.freedesktop.org
T: git git://people.freedesktop.org/~gabbayo/linux.git
S: Supported
@@ -652,7 +652,6 @@
L: netdev@vger.kernel.org
S: Supported
F: drivers/net/ethernet/amd/xgbe/
-F: drivers/net/phy/amd-xgbe-phy.c
AMS (Apple Motion Sensor) DRIVER
M: Michael Hanselmann <linux-kernel@hansmi.ch>
@@ -974,7 +973,7 @@
ARM/CORTINA SYSTEMS GEMINI ARM ARCHITECTURE
M: Hans Ulli Kroll <ulli.kroll@googlemail.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
-T: git git://git.berlios.de/gemini-board
+T: git git://github.com/ulli-kroll/linux.git
S: Maintained
F: arch/arm/mach-gemini/
@@ -1191,11 +1190,17 @@
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
+ARM/LPC18XX ARCHITECTURE
+M: Joachim Eastwood <manabian@gmail.com>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S: Maintained
+N: lpc18xx
+
ARM/MAGICIAN MACHINE SUPPORT
M: Philipp Zabel <philipp.zabel@gmail.com>
S: Maintained
-ARM/Marvell Armada 370 and Armada XP SOC support
+ARM/Marvell Kirkwood and Armada 370, 375, 38x, XP SOC support
M: Jason Cooper <jason@lakedaemon.net>
M: Andrew Lunn <andrew@lunn.ch>
M: Gregory Clement <gregory.clement@free-electrons.com>
@@ -1204,12 +1209,17 @@
S: Maintained
F: arch/arm/mach-mvebu/
F: drivers/rtc/rtc-armada38x.c
+F: arch/arm/boot/dts/armada*
+F: arch/arm/boot/dts/kirkwood*
+
ARM/Marvell Berlin SoC support
M: Sebastian Hesselbarth <sebastian.hesselbarth@gmail.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
S: Maintained
F: arch/arm/mach-berlin/
+F: arch/arm/boot/dts/berlin*
+
ARM/Marvell Dove/MV78xx0/Orion SOC support
M: Jason Cooper <jason@lakedaemon.net>
@@ -1222,6 +1232,9 @@
F: arch/arm/mach-mv78xx0/
F: arch/arm/mach-orion5x/
F: arch/arm/plat-orion/
+F: arch/arm/boot/dts/dove*
+F: arch/arm/boot/dts/orion5x*
+
ARM/Orion SoC/Technologic Systems TS-78xx platform support
M: Alexander Clouter <alex@digriz.org.uk>
@@ -1380,6 +1393,7 @@
ARM/SAMSUNG EXYNOS ARM ARCHITECTURES
M: Kukjin Kim <kgene@kernel.org>
+M: Krzysztof Kozlowski <k.kozlowski@samsung.com>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
L: linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
S: Maintained
@@ -1496,6 +1510,14 @@
F: drivers/watchdog/st_lpc_wdt.c
F: drivers/ata/ahci_st.c
+ARM/STM32 ARCHITECTURE
+M: Maxime Coquelin <mcoquelin.stm32@gmail.com>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S: Maintained
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/mcoquelin/stm32.git
+N: stm32
+F: drivers/clocksource/armv7m_systick.c
+
ARM/TECHNOLOGIC SYSTEMS TS7250 MACHINE SUPPORT
M: Lennert Buytenhek <kernel@wantstofly.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
@@ -1542,6 +1564,13 @@
F: drivers/rtc/rtc-coh901331.c
T: git git://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-stericsson.git
+ARM/UNIPHIER ARCHITECTURE
+M: Masahiro Yamada <yamada.masahiro@socionext.com>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S: Maintained
+F: arch/arm/mach-uniphier/
+N: uniphier
+
ARM/Ux500 ARM ARCHITECTURE
M: Linus Walleij <linus.walleij@linaro.org>
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
@@ -1619,6 +1648,15 @@
F: arch/arm/mach-pxa/z2.c
F: arch/arm/mach-pxa/include/mach/z2.h
+ARM/ZTE ARCHITECTURE
+M: Jun Nie <jun.nie@linaro.org>
+L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
+S: Maintained
+F: arch/arm/mach-zx/
+F: drivers/clk/zte/
+F: Documentation/devicetree/bindings/arm/zte.txt
+F: Documentation/devicetree/bindings/clock/zx296702-clk.txt
+
ARM/ZYNQ ARCHITECTURE
M: Michal Simek <michal.simek@xilinx.com>
R: Sören Brinkmann <soren.brinkmann@xilinx.com>
@@ -1946,7 +1984,7 @@
F: drivers/net/wireless/b43legacy/
BACKLIGHT CLASS/SUBSYSTEM
-M: Jingoo Han <jg1.han@samsung.com>
+M: Jingoo Han <jingoohan1@gmail.com>
M: Lee Jones <lee.jones@linaro.org>
S: Maintained
F: drivers/video/backlight/
@@ -1969,10 +2007,10 @@
F: drivers/net/hamradio/baycom*
BCACHE (BLOCK LAYER CACHE)
-M: Kent Overstreet <kmo@daterainc.com>
+M: Kent Overstreet <kent.overstreet@gmail.com>
L: linux-bcache@vger.kernel.org
W: http://bcache.evilpiepirate.org
-S: Maintained:
+S: Maintained
F: drivers/md/bcache/
BEFS FILE SYSTEM
@@ -2187,6 +2225,7 @@
F: arch/arm/mach-bcm/*brcmstb*
F: arch/arm/boot/dts/bcm7*.dts*
F: drivers/bus/brcmstb_gisb.c
+N: brcmstb
BROADCOM BMIPS MIPS ARCHITECTURE
M: Kevin Cernekee <cernekee@gmail.com>
@@ -2251,6 +2290,12 @@
F: drivers/gpio/gpio-bcm-kona.c
F: Documentation/devicetree/bindings/gpio/brcm,kona-gpio.txt
+BROADCOM STB NAND FLASH DRIVER
+M: Brian Norris <computersforpeace@gmail.com>
+L: linux-mtd@lists.infradead.org
+S: Maintained
+F: drivers/mtd/nand/brcmnand/
+
BROADCOM SPECIFIC AMBA DRIVER (BCMA)
M: Rafał Miłecki <zajec5@gmail.com>
L: linux-wireless@vger.kernel.org
@@ -2421,7 +2466,6 @@
S: Supported
F: include/linux/capability.h
F: include/uapi/linux/capability.h
-F: security/capability.c
F: security/commoncap.c
F: kernel/capability.c
@@ -2442,7 +2486,6 @@
CELL BROADBAND ENGINE ARCHITECTURE
M: Arnd Bergmann <arnd@arndb.de>
L: linuxppc-dev@lists.ozlabs.org
-L: cbe-oss-dev@lists.ozlabs.org
W: http://www.ibm.com/developerworks/power/cell/
S: Supported
F: arch/powerpc/include/asm/cell*.h
@@ -3080,6 +3123,11 @@
S: Maintained
F: drivers/platform/x86/dell-laptop.c
+DELL LAPTOP RBTN DRIVER
+M: Pali Rohár <pali.rohar@gmail.com>
+S: Maintained
+F: drivers/platform/x86/dell-rbtn.*
+
DELL LAPTOP FREEFALL DRIVER
M: Pali Rohár <pali.rohar@gmail.com>
S: Maintained
@@ -3829,10 +3877,11 @@
L: linux-embedded@vger.kernel.org
S: Maintained
-EMULEX LPFC FC SCSI DRIVER
-M: James Smart <james.smart@emulex.com>
+EMULEX/AVAGO LPFC FC/FCOE SCSI DRIVER
+M: James Smart <james.smart@avagotech.com>
+M: Dick Kennedy <dick.kennedy@avagotech.com>
L: linux-scsi@vger.kernel.org
-W: http://sourceforge.net/projects/lpfcxxxx
+W: http://www.avagotech.com
S: Supported
F: drivers/scsi/lpfc/
@@ -3931,7 +3980,7 @@
F: Documentation/extcon/
EXYNOS DP DRIVER
-M: Jingoo Han <jg1.han@samsung.com>
+M: Jingoo Han <jingoohan1@gmail.com>
L: dri-devel@lists.freedesktop.org
S: Maintained
F: drivers/gpu/drm/exynos/exynos_dp*
@@ -4498,6 +4547,17 @@
S: Maintained
F: drivers/media/usb/stk1160/
+H8/300 ARCHITECTURE
+M: Yoshinori Sato <ysato@users.sourceforge.jp>
+L: uclinux-h8-devel@lists.sourceforge.jp
+W: http://uclinux-h8.sourceforge.jp
+T: git git://git.sourceforge.jp/gitroot/uclinux-h8/linux.git
+S: Maintained
+F: arch/h8300/
+F: drivers/clocksource/h8300_*.c
+F: drivers/clk/h8300/
+F: drivers/irqchip/irq-renesas-h8*.c
+
HARD DRIVE ACTIVE PROTECTION SYSTEM (HDAPS) DRIVER
M: Frank Seidel <frank@f-seidel.de>
L: platform-driver-x86@vger.kernel.org
@@ -4647,6 +4707,18 @@
F: include/linux/hid*
F: include/uapi/linux/hid*
+HID SENSOR HUB DRIVERS
+M: Jiri Kosina <jkosina@suse.cz>
+M: Jonathan Cameron <jic23@kernel.org>
+M: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
+L: linux-input@vger.kernel.org
+L: linux-iio@vger.kernel.org
+S: Maintained
+F: Documentation/hid/hid-sensor*
+F: drivers/hid/hid-sensor-*
+F: drivers/iio/*/hid-*
+F: include/linux/hid-sensor-*
+
HIGH-RESOLUTION TIMERS, CLOCKEVENTS, DYNTICKS
M: Thomas Gleixner <tglx@linutronix.de>
L: linux-kernel@vger.kernel.org
@@ -4888,8 +4960,11 @@
IBM Power 842 compression accelerator
M: Dan Streetman <ddstreet@us.ibm.com>
S: Supported
-F: drivers/crypto/nx/nx-842.c
+F: drivers/crypto/nx/nx-842*
F: include/linux/nx842.h
+F: include/linux/sw842.h
+F: crypto/842.c
+F: lib/842/
IBM Power Linux RAID adapter
M: Brian King <brking@us.ibm.com>
@@ -5066,7 +5141,7 @@
L: linux-rdma@vger.kernel.org
W: http://www.openfabrics.org/
Q: http://patchwork.kernel.org/project/linux-rdma/list/
-T: git git://github.com/dledford/linux.git
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/dledford/rdma.git
S: Supported
F: Documentation/infiniband/
F: drivers/infiniband/
@@ -7580,7 +7655,7 @@
F: drivers/pci/host/*rcar*
PCI DRIVER FOR SAMSUNG EXYNOS
-M: Jingoo Han <jg1.han@samsung.com>
+M: Jingoo Han <jingoohan1@gmail.com>
L: linux-pci@vger.kernel.org
L: linux-arm-kernel@lists.infradead.org (moderated for non-subscribers)
L: linux-samsung-soc@vger.kernel.org (moderated for non-subscribers)
@@ -7588,7 +7663,7 @@
F: drivers/pci/host/pci-exynos.c
PCI DRIVER FOR SYNOPSIS DESIGNWARE
-M: Jingoo Han <jg1.han@samsung.com>
+M: Jingoo Han <jingoohan1@gmail.com>
L: linux-pci@vger.kernel.org
S: Maintained
F: drivers/pci/host/*designware*
@@ -7873,14 +7948,13 @@
PS3 NETWORK SUPPORT
M: Geoff Levand <geoff@infradead.org>
L: netdev@vger.kernel.org
-L: cbe-oss-dev@lists.ozlabs.org
+L: linuxppc-dev@lists.ozlabs.org
S: Maintained
F: drivers/net/ethernet/toshiba/ps3_gelic_net.*
PS3 PLATFORM SUPPORT
M: Geoff Levand <geoff@infradead.org>
L: linuxppc-dev@lists.ozlabs.org
-L: cbe-oss-dev@lists.ozlabs.org
S: Maintained
F: arch/powerpc/boot/ps3*
F: arch/powerpc/include/asm/lv1call.h
@@ -7894,7 +7968,7 @@
PS3VRAM DRIVER
M: Jim Paris <jim@jtan.com>
-L: cbe-oss-dev@lists.ozlabs.org
+L: linuxppc-dev@lists.ozlabs.org
S: Maintained
F: drivers/block/ps3vram.c
@@ -8544,7 +8618,7 @@
F: sound/soc/samsung/
SAMSUNG FRAMEBUFFER DRIVER
-M: Jingoo Han <jg1.han@samsung.com>
+M: Jingoo Han <jingoohan1@gmail.com>
L: linux-fbdev@vger.kernel.org
S: Maintained
F: drivers/video/fbdev/s3c-fb.c
@@ -8849,16 +8923,19 @@
F: include/uapi/linux/phantom.h
SERVER ENGINES 10Gbps iSCSI - BladeEngine 2 DRIVER
-M: Jayamohan Kallickal <jayamohan.kallickal@emulex.com>
+M: Jayamohan Kallickal <jayamohan.kallickal@avagotech.com>
+M: Minh Tran <minh.tran@avagotech.com>
+M: John Soni Jose <sony.john-n@avagotech.com>
L: linux-scsi@vger.kernel.org
-W: http://www.emulex.com
+W: http://www.avagotech.com
S: Supported
F: drivers/scsi/be2iscsi/
-SERVER ENGINES 10Gbps NIC - BladeEngine 2 DRIVER
-M: Sathya Perla <sathya.perla@emulex.com>
-M: Subbu Seetharaman <subbu.seetharaman@emulex.com>
-M: Ajit Khaparde <ajit.khaparde@emulex.com>
+Emulex 10Gbps NIC BE2, BE3-R, Lancer, Skyhawk-R DRIVER
+M: Sathya Perla <sathya.perla@avagotech.com>
+M: Ajit Khaparde <ajit.khaparde@avagotech.com>
+M: Padmanabh Ratnakar <padmanabh.ratnakar@avagotech.com>
+M: Sriharsha Basavapatna <sriharsha.basavapatna@avagotech.com>
L: netdev@vger.kernel.org
W: http://www.emulex.com
S: Supported
@@ -9367,7 +9444,6 @@
SPIDERNET NETWORK DRIVER for CELL
M: Ishizaki Kou <kou.ishizaki@toshiba.co.jp>
-M: Jens Osterkamp <jens@de.ibm.com>
L: netdev@vger.kernel.org
S: Supported
F: Documentation/networking/spider_net.txt
@@ -9376,7 +9452,6 @@
SPU FILE SYSTEM
M: Jeremy Kerr <jk@ozlabs.org>
L: linuxppc-dev@lists.ozlabs.org
-L: cbe-oss-dev@lists.ozlabs.org
W: http://www.ibm.com/developerworks/power/cell/
S: Supported
F: Documentation/filesystems/spufs.txt
@@ -9598,6 +9673,13 @@
F: Documentation/devicetree/bindings/arc/
F: drivers/tty/serial/arc_uart.c
+SYSTEM CONFIGURATION (SYSCON)
+M: Lee Jones <lee.jones@linaro.org>
+M: Arnd Bergmann <arnd@arndb.de>
+T: git git://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git
+S: Supported
+F: drivers/mfd/syscon.c
+
SYSV FILESYSTEM
M: Christoph Hellwig <hch@infradead.org>
S: Maintained
@@ -10514,6 +10596,13 @@
F: Documentation/video4linux/zr364xx.txt
F: drivers/media/usb/zr364xx/
+ULPI BUS
+M: Heikki Krogerus <heikki.krogerus@linux.intel.com>
+L: linux-usb@vger.kernel.org
+S: Maintained
+F: drivers/usb/common/ulpi.c
+F: include/linux/ulpi/
+
USER-MODE LINUX (UML)
M: Jeff Dike <jdike@addtoit.com>
M: Richard Weinberger <richard@nod.at>
diff --git a/backport-include/linux/net.h b/backport-include/linux/net.h
index 0e436d4..4d9250b 100644
--- a/backport-include/linux/net.h
+++ b/backport-include/linux/net.h
@@ -97,4 +97,9 @@
#endif /* __BACKPORT_NET_GET_RANDOM_ONCE */
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4,2,0)
+#define sock_create_kern(net, family, type, proto, res) \
+ __sock_create(net, family, type, proto, res, 1)
+#endif
+
#endif /* __BACKPORT_LINUX_NET_H */
diff --git a/backport-include/linux/netdevice.h b/backport-include/linux/netdevice.h
index bb3fefb..95189be 100644
--- a/backport-include/linux/netdevice.h
+++ b/backport-include/linux/netdevice.h
@@ -81,6 +81,7 @@
dev_kfree_skb_any(skb);
}
+#if (LINUX_VERSION_CODE != KERNEL_VERSION(3,13,11) || UTS_UBUNTU_RELEASE_ABI < 24)
struct pcpu_sw_netstats {
u64 rx_packets;
u64 rx_bytes;
@@ -88,6 +89,7 @@
u64 tx_bytes;
struct u64_stats_sync syncp;
};
+#endif
#define netdev_tstats(dev) ((struct pcpu_sw_netstats *)dev->ml_priv)
#define netdev_assign_tstats(dev, e) dev->ml_priv = (e);
diff --git a/backport-include/linux/wait.h b/backport-include/linux/wait.h
index 86ad2b0..4b02f52 100644
--- a/backport-include/linux/wait.h
+++ b/backport-include/linux/wait.h
@@ -23,7 +23,7 @@
#endif
-#if LINUX_VERSION_CODE < KERNEL_VERSION(3,19,0)
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,18,12)
#define WQ_FLAG_WOKEN 0x02
#define wait_woken LINUX_BACKPORT(wait_woken)
diff --git a/backport-include/net/sock.h b/backport-include/net/sock.h
index 1a0a415..caca6d1 100644
--- a/backport-include/net/sock.h
+++ b/backport-include/net/sock.h
@@ -43,4 +43,8 @@
BUILD_BUG_ON((size) > FIELD_SIZEOF(struct sk_buff, cb))
#endif
+#if LINUX_VERSION_CODE < KERNEL_VERSION(4,2,0)
+#define sk_alloc(net, family, priority, prot, kern) sk_alloc(net, family, priority, prot)
+#endif
+
#endif /* __BACKPORT_NET_SOCK_H */
diff --git a/compat/backport-3.19.c b/compat/backport-3.19.c
index 0b59bef..8a241b7 100644
--- a/compat/backport-3.19.c
+++ b/compat/backport-3.19.c
@@ -15,6 +15,7 @@
#include <linux/netdevice.h>
#include <linux/debugfs.h>
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3,18,12)
static inline bool is_kthread_should_stop(void)
{
return (current->flags & PF_KTHREAD) && kthread_should_stop();
@@ -79,6 +80,7 @@
return default_wake_function(wait, mode, sync, key);
}
EXPORT_SYMBOL(woken_wake_function);
+#endif
#ifdef __BACKPORT_NETDEV_RSS_KEY_FILL
u8 netdev_rss_key[NETDEV_RSS_KEY_LEN];
diff --git a/compat/crypto-ccm.c b/compat/crypto-ccm.c
index 35f2374..4128e5f 100644
--- a/compat/crypto-ccm.c
+++ b/compat/crypto-ccm.c
@@ -484,9 +484,9 @@
align = crypto_tfm_alg_alignmask(tfm);
align &= ~(crypto_tfm_ctx_alignment() - 1);
- tfm->crt_aead.reqsize = align +
- sizeof(struct crypto_ccm_req_priv_ctx) +
- crypto_ablkcipher_reqsize(ctr);
+ crypto_aead_set_reqsize(__crypto_aead_cast(tfm),
+ align + sizeof(struct crypto_ccm_req_priv_ctx) +
+ crypto_ablkcipher_reqsize(ctr));
return 0;
@@ -760,10 +760,10 @@
align = crypto_aead_alignmask(aead);
align &= ~(crypto_tfm_ctx_alignment() - 1);
- tfm->crt_aead.reqsize = sizeof(struct aead_request) +
- ALIGN(crypto_aead_reqsize(aead),
- crypto_tfm_ctx_alignment()) +
- align + 16;
+ crypto_aead_set_reqsize(__crypto_aead_cast(tfm),
+ sizeof(struct aead_request) +
+ ALIGN(crypto_aead_reqsize(aead), crypto_tfm_ctx_alignment()) +
+ align + 16);
return 0;
}
diff --git a/compat/lib-rhashtable.c b/compat/lib-rhashtable.c
index 3a51fd9..a60a6d3 100644
--- a/compat/lib-rhashtable.c
+++ b/compat/lib-rhashtable.c
@@ -14,6 +14,7 @@
* published by the Free Software Foundation.
*/
+#include <linux/atomic.h>
#include <linux/kernel.h>
#include <linux/init.h>
#include <linux/log2.h>
@@ -447,6 +448,10 @@
if (key && rhashtable_lookup_fast(ht, key, ht->p))
goto exit;
+ err = -E2BIG;
+ if (unlikely(rht_grow_above_max(ht, tbl)))
+ goto exit;
+
err = -EAGAIN;
if (rhashtable_check_elasticity(ht, tbl, hash) ||
rht_grow_above_100(ht, tbl))
@@ -735,6 +740,12 @@
if (params->max_size)
ht->p.max_size = rounddown_pow_of_two(params->max_size);
+ if (params->insecure_max_entries)
+ ht->p.insecure_max_entries =
+ rounddown_pow_of_two(params->insecure_max_entries);
+ else
+ ht->p.insecure_max_entries = ht->p.max_size * 2;
+
ht->p.min_size = max(ht->p.min_size, HASH_MIN_SIZE);
/* The maximum (not average) chain length grows with the
diff --git a/drivers/bluetooth/Kconfig b/drivers/bluetooth/Kconfig
index 02d972e..f97aba9 100644
--- a/drivers/bluetooth/Kconfig
+++ b/drivers/bluetooth/Kconfig
@@ -11,6 +11,11 @@
depends on m
depends on FW_LOADER
+config BT_RTL
+ tristate
+ depends on m
+ depends on FW_LOADER
+
config BT_HCIBTUSB
tristate "HCI USB driver"
depends on m
@@ -35,6 +40,17 @@
Say Y here to compile support for Broadcom protocol.
+config BT_HCIBTUSB_RTL
+ bool "Realtek protocol support"
+ depends on BT_HCIBTUSB
+ select BT_RTL
+ default y
+ help
+ The Realtek protocol support enables firmware and configuration
+ download support for Realtek Bluetooth controllers.
+
+ Say Y here to compile support for Realtek protocol.
+
config BT_HCIBTSDIO
tristate "HCI SDIO driver"
depends on m
diff --git a/drivers/bluetooth/Makefile b/drivers/bluetooth/Makefile
index 1662a96..19ab7af 100644
--- a/drivers/bluetooth/Makefile
+++ b/drivers/bluetooth/Makefile
@@ -21,6 +21,7 @@
obj-$(CPTCFG_BT_MRVL_SDIO) += btmrvl_sdio.o
obj-$(CPTCFG_BT_WILINK) += btwilink.o
obj-$(CPTCFG_BT_BCM) += btbcm.o
+obj-$(CPTCFG_BT_RTL) += btrtl.o
btmrvl-y := btmrvl_main.o
btmrvl-$(CONFIG_DEBUG_FS) += btmrvl_debugfs.o
diff --git a/drivers/bluetooth/ath3k.c b/drivers/bluetooth/ath3k.c
index cd79894..c19a2ee 100644
--- a/drivers/bluetooth/ath3k.c
+++ b/drivers/bluetooth/ath3k.c
@@ -88,6 +88,7 @@
{ USB_DEVICE(0x04CA, 0x3007) },
{ USB_DEVICE(0x04CA, 0x3008) },
{ USB_DEVICE(0x04CA, 0x300b) },
+ { USB_DEVICE(0x04CA, 0x300f) },
{ USB_DEVICE(0x04CA, 0x3010) },
{ USB_DEVICE(0x0930, 0x0219) },
{ USB_DEVICE(0x0930, 0x0220) },
@@ -104,6 +105,7 @@
{ USB_DEVICE(0x0cf3, 0xe003) },
{ USB_DEVICE(0x0CF3, 0xE004) },
{ USB_DEVICE(0x0CF3, 0xE005) },
+ { USB_DEVICE(0x0CF3, 0xE006) },
{ USB_DEVICE(0x13d3, 0x3362) },
{ USB_DEVICE(0x13d3, 0x3375) },
{ USB_DEVICE(0x13d3, 0x3393) },
@@ -143,6 +145,7 @@
{ USB_DEVICE(0x04ca, 0x3007), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3008), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x300b), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x04ca, 0x300f), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3010), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x0220), .driver_info = BTUSB_ATH3012 },
@@ -158,6 +161,7 @@
{ USB_DEVICE(0x0CF3, 0x817a), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0xe005), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0cf3, 0xe006), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0xe003), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
diff --git a/drivers/bluetooth/btbcm.c b/drivers/bluetooth/btbcm.c
index 4bba866..728fce3 100644
--- a/drivers/bluetooth/btbcm.c
+++ b/drivers/bluetooth/btbcm.c
@@ -55,12 +55,6 @@
}
bda = (struct hci_rp_read_bd_addr *)skb->data;
- if (bda->status) {
- BT_ERR("%s: BCM: Device address result failed (%02x)",
- hdev->name, bda->status);
- kfree_skb(skb);
- return -bt_to_errno(bda->status);
- }
/* The address 00:20:70:02:A0:00 indicates a BCM20702A0 controller
* with no configured address.
diff --git a/drivers/bluetooth/btintel.c b/drivers/bluetooth/btintel.c
index 2d43d42..828f2f8 100644
--- a/drivers/bluetooth/btintel.c
+++ b/drivers/bluetooth/btintel.c
@@ -53,12 +53,6 @@
}
bda = (struct hci_rp_read_bd_addr *)skb->data;
- if (bda->status) {
- BT_ERR("%s: Intel device address result failed (%02x)",
- hdev->name, bda->status);
- kfree_skb(skb);
- return -bt_to_errno(bda->status);
- }
/* For some Intel based controllers, the default Bluetooth device
* address 00:03:19:9E:8B:00 can be found. These controllers are
diff --git a/drivers/bluetooth/btmrvl_sdio.c b/drivers/bluetooth/btmrvl_sdio.c
index 01d6da5..b9a8119 100644
--- a/drivers/bluetooth/btmrvl_sdio.c
+++ b/drivers/bluetooth/btmrvl_sdio.c
@@ -1217,7 +1217,7 @@
unsigned int reg, reg_start, reg_end;
enum rdwr_status stat;
u8 *dbg_ptr, *end_ptr, *fw_dump_data, *fw_dump_ptr;
- u8 dump_num, idx, i, read_reg, doneflag = 0;
+ u8 dump_num = 0, idx, i, read_reg, doneflag = 0;
u32 memory_size, fw_dump_len = 0;
/* dump sdio register first */
diff --git a/drivers/bluetooth/btrtl.c b/drivers/bluetooth/btrtl.c
new file mode 100644
index 0000000..8428893
--- /dev/null
+++ b/drivers/bluetooth/btrtl.c
@@ -0,0 +1,390 @@
+/*
+ * Bluetooth support for Realtek devices
+ *
+ * Copyright (C) 2015 Endless Mobile, Inc.
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that 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.
+ *
+ */
+
+#include <linux/module.h>
+#include <linux/firmware.h>
+#include <asm/unaligned.h>
+#include <linux/usb.h>
+
+#include <net/bluetooth/bluetooth.h>
+#include <net/bluetooth/hci_core.h>
+
+#include "btrtl.h"
+
+#define VERSION "0.1"
+
+#define RTL_EPATCH_SIGNATURE "Realtech"
+#define RTL_ROM_LMP_3499 0x3499
+#define RTL_ROM_LMP_8723A 0x1200
+#define RTL_ROM_LMP_8723B 0x8723
+#define RTL_ROM_LMP_8821A 0x8821
+#define RTL_ROM_LMP_8761A 0x8761
+
+static int rtl_read_rom_version(struct hci_dev *hdev, u8 *version)
+{
+ struct rtl_rom_version_evt *rom_version;
+ struct sk_buff *skb;
+
+ /* Read RTL ROM version command */
+ skb = __hci_cmd_sync(hdev, 0xfc6d, 0, NULL, HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ BT_ERR("%s: Read ROM version failed (%ld)",
+ hdev->name, PTR_ERR(skb));
+ return PTR_ERR(skb);
+ }
+
+ if (skb->len != sizeof(*rom_version)) {
+ BT_ERR("%s: RTL version event length mismatch", hdev->name);
+ kfree_skb(skb);
+ return -EIO;
+ }
+
+ rom_version = (struct rtl_rom_version_evt *)skb->data;
+ BT_INFO("%s: rom_version status=%x version=%x",
+ hdev->name, rom_version->status, rom_version->version);
+
+ *version = rom_version->version;
+
+ kfree_skb(skb);
+ return 0;
+}
+
+static int rtl8723b_parse_firmware(struct hci_dev *hdev, u16 lmp_subver,
+ const struct firmware *fw,
+ unsigned char **_buf)
+{
+ const u8 extension_sig[] = { 0x51, 0x04, 0xfd, 0x77 };
+ struct rtl_epatch_header *epatch_info;
+ unsigned char *buf;
+ int i, ret, len;
+ size_t min_size;
+ u8 opcode, length, data, rom_version = 0;
+ int project_id = -1;
+ const unsigned char *fwptr, *chip_id_base;
+ const unsigned char *patch_length_base, *patch_offset_base;
+ u32 patch_offset = 0;
+ u16 patch_length, num_patches;
+ const u16 project_id_to_lmp_subver[] = {
+ RTL_ROM_LMP_8723A,
+ RTL_ROM_LMP_8723B,
+ RTL_ROM_LMP_8821A,
+ RTL_ROM_LMP_8761A
+ };
+
+ ret = rtl_read_rom_version(hdev, &rom_version);
+ if (ret)
+ return ret;
+
+ min_size = sizeof(struct rtl_epatch_header) + sizeof(extension_sig) + 3;
+ if (fw->size < min_size)
+ return -EINVAL;
+
+ fwptr = fw->data + fw->size - sizeof(extension_sig);
+ if (memcmp(fwptr, extension_sig, sizeof(extension_sig)) != 0) {
+ BT_ERR("%s: extension section signature mismatch", hdev->name);
+ return -EINVAL;
+ }
+
+ /* Loop from the end of the firmware parsing instructions, until
+ * we find an instruction that identifies the "project ID" for the
+ * hardware supported by this firwmare file.
+ * Once we have that, we double-check that that project_id is suitable
+ * for the hardware we are working with.
+ */
+ while (fwptr >= fw->data + (sizeof(struct rtl_epatch_header) + 3)) {
+ opcode = *--fwptr;
+ length = *--fwptr;
+ data = *--fwptr;
+
+ BT_DBG("check op=%x len=%x data=%x", opcode, length, data);
+
+ if (opcode == 0xff) /* EOF */
+ break;
+
+ if (length == 0) {
+ BT_ERR("%s: found instruction with length 0",
+ hdev->name);
+ return -EINVAL;
+ }
+
+ if (opcode == 0 && length == 1) {
+ project_id = data;
+ break;
+ }
+
+ fwptr -= length;
+ }
+
+ if (project_id < 0) {
+ BT_ERR("%s: failed to find version instruction", hdev->name);
+ return -EINVAL;
+ }
+
+ if (project_id >= ARRAY_SIZE(project_id_to_lmp_subver)) {
+ BT_ERR("%s: unknown project id %d", hdev->name, project_id);
+ return -EINVAL;
+ }
+
+ if (lmp_subver != project_id_to_lmp_subver[project_id]) {
+ BT_ERR("%s: firmware is for %x but this is a %x", hdev->name,
+ project_id_to_lmp_subver[project_id], lmp_subver);
+ return -EINVAL;
+ }
+
+ epatch_info = (struct rtl_epatch_header *)fw->data;
+ if (memcmp(epatch_info->signature, RTL_EPATCH_SIGNATURE, 8) != 0) {
+ BT_ERR("%s: bad EPATCH signature", hdev->name);
+ return -EINVAL;
+ }
+
+ num_patches = le16_to_cpu(epatch_info->num_patches);
+ BT_DBG("fw_version=%x, num_patches=%d",
+ le32_to_cpu(epatch_info->fw_version), num_patches);
+
+ /* After the rtl_epatch_header there is a funky patch metadata section.
+ * Assuming 2 patches, the layout is:
+ * ChipID1 ChipID2 PatchLength1 PatchLength2 PatchOffset1 PatchOffset2
+ *
+ * Find the right patch for this chip.
+ */
+ min_size += 8 * num_patches;
+ if (fw->size < min_size)
+ return -EINVAL;
+
+ chip_id_base = fw->data + sizeof(struct rtl_epatch_header);
+ patch_length_base = chip_id_base + (sizeof(u16) * num_patches);
+ patch_offset_base = patch_length_base + (sizeof(u16) * num_patches);
+ for (i = 0; i < num_patches; i++) {
+ u16 chip_id = get_unaligned_le16(chip_id_base +
+ (i * sizeof(u16)));
+ if (chip_id == rom_version + 1) {
+ patch_length = get_unaligned_le16(patch_length_base +
+ (i * sizeof(u16)));
+ patch_offset = get_unaligned_le32(patch_offset_base +
+ (i * sizeof(u32)));
+ break;
+ }
+ }
+
+ if (!patch_offset) {
+ BT_ERR("%s: didn't find patch for chip id %d",
+ hdev->name, rom_version);
+ return -EINVAL;
+ }
+
+ BT_DBG("length=%x offset=%x index %d", patch_length, patch_offset, i);
+ min_size = patch_offset + patch_length;
+ if (fw->size < min_size)
+ return -EINVAL;
+
+ /* Copy the firmware into a new buffer and write the version at
+ * the end.
+ */
+ len = patch_length;
+ buf = kmemdup(fw->data + patch_offset, patch_length, GFP_KERNEL);
+ if (!buf)
+ return -ENOMEM;
+
+ memcpy(buf + patch_length - 4, &epatch_info->fw_version, 4);
+
+ *_buf = buf;
+ return len;
+}
+
+static int rtl_download_firmware(struct hci_dev *hdev,
+ const unsigned char *data, int fw_len)
+{
+ struct rtl_download_cmd *dl_cmd;
+ int frag_num = fw_len / RTL_FRAG_LEN + 1;
+ int frag_len = RTL_FRAG_LEN;
+ int ret = 0;
+ int i;
+
+ dl_cmd = kmalloc(sizeof(struct rtl_download_cmd), GFP_KERNEL);
+ if (!dl_cmd)
+ return -ENOMEM;
+
+ for (i = 0; i < frag_num; i++) {
+ struct sk_buff *skb;
+
+ BT_DBG("download fw (%d/%d)", i, frag_num);
+
+ dl_cmd->index = i;
+ if (i == (frag_num - 1)) {
+ dl_cmd->index |= 0x80; /* data end */
+ frag_len = fw_len % RTL_FRAG_LEN;
+ }
+ memcpy(dl_cmd->data, data, frag_len);
+
+ /* Send download command */
+ skb = __hci_cmd_sync(hdev, 0xfc20, frag_len + 1, dl_cmd,
+ HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ BT_ERR("%s: download fw command failed (%ld)",
+ hdev->name, PTR_ERR(skb));
+ ret = -PTR_ERR(skb);
+ goto out;
+ }
+
+ if (skb->len != sizeof(struct rtl_download_response)) {
+ BT_ERR("%s: download fw event length mismatch",
+ hdev->name);
+ kfree_skb(skb);
+ ret = -EIO;
+ goto out;
+ }
+
+ kfree_skb(skb);
+ data += RTL_FRAG_LEN;
+ }
+
+out:
+ kfree(dl_cmd);
+ return ret;
+}
+
+static int btrtl_setup_rtl8723a(struct hci_dev *hdev)
+{
+ const struct firmware *fw;
+ int ret;
+
+ BT_INFO("%s: rtl: loading rtl_bt/rtl8723a_fw.bin", hdev->name);
+ ret = request_firmware(&fw, "rtl_bt/rtl8723a_fw.bin", &hdev->dev);
+ if (ret < 0) {
+ BT_ERR("%s: Failed to load rtl_bt/rtl8723a_fw.bin", hdev->name);
+ return ret;
+ }
+
+ if (fw->size < 8) {
+ ret = -EINVAL;
+ goto out;
+ }
+
+ /* Check that the firmware doesn't have the epatch signature
+ * (which is only for RTL8723B and newer).
+ */
+ if (!memcmp(fw->data, RTL_EPATCH_SIGNATURE, 8)) {
+ BT_ERR("%s: unexpected EPATCH signature!", hdev->name);
+ ret = -EINVAL;
+ goto out;
+ }
+
+ ret = rtl_download_firmware(hdev, fw->data, fw->size);
+
+out:
+ release_firmware(fw);
+ return ret;
+}
+
+static int btrtl_setup_rtl8723b(struct hci_dev *hdev, u16 lmp_subver,
+ const char *fw_name)
+{
+ unsigned char *fw_data = NULL;
+ const struct firmware *fw;
+ int ret;
+
+ BT_INFO("%s: rtl: loading %s", hdev->name, fw_name);
+ ret = request_firmware(&fw, fw_name, &hdev->dev);
+ if (ret < 0) {
+ BT_ERR("%s: Failed to load %s", hdev->name, fw_name);
+ return ret;
+ }
+
+ ret = rtl8723b_parse_firmware(hdev, lmp_subver, fw, &fw_data);
+ if (ret < 0)
+ goto out;
+
+ ret = rtl_download_firmware(hdev, fw_data, ret);
+ kfree(fw_data);
+ if (ret < 0)
+ goto out;
+
+out:
+ release_firmware(fw);
+ return ret;
+}
+
+static struct sk_buff *btrtl_read_local_version(struct hci_dev *hdev)
+{
+ struct sk_buff *skb;
+
+ skb = __hci_cmd_sync(hdev, HCI_OP_READ_LOCAL_VERSION, 0, NULL,
+ HCI_INIT_TIMEOUT);
+ if (IS_ERR(skb)) {
+ BT_ERR("%s: HCI_OP_READ_LOCAL_VERSION failed (%ld)",
+ hdev->name, PTR_ERR(skb));
+ return skb;
+ }
+
+ if (skb->len != sizeof(struct hci_rp_read_local_version)) {
+ BT_ERR("%s: HCI_OP_READ_LOCAL_VERSION event length mismatch",
+ hdev->name);
+ kfree_skb(skb);
+ return ERR_PTR(-EIO);
+ }
+
+ return skb;
+}
+
+int btrtl_setup_realtek(struct hci_dev *hdev)
+{
+ struct sk_buff *skb;
+ struct hci_rp_read_local_version *resp;
+ u16 lmp_subver;
+
+ skb = btrtl_read_local_version(hdev);
+ if (IS_ERR(skb))
+ return -PTR_ERR(skb);
+
+ resp = (struct hci_rp_read_local_version *)skb->data;
+ BT_INFO("%s: rtl: examining hci_ver=%02x hci_rev=%04x lmp_ver=%02x "
+ "lmp_subver=%04x", hdev->name, resp->hci_ver, resp->hci_rev,
+ resp->lmp_ver, resp->lmp_subver);
+
+ lmp_subver = le16_to_cpu(resp->lmp_subver);
+ kfree_skb(skb);
+
+ /* Match a set of subver values that correspond to stock firmware,
+ * which is not compatible with standard btusb.
+ * If matched, upload an alternative firmware that does conform to
+ * standard btusb. Once that firmware is uploaded, the subver changes
+ * to a different value.
+ */
+ switch (lmp_subver) {
+ case RTL_ROM_LMP_8723A:
+ case RTL_ROM_LMP_3499:
+ return btrtl_setup_rtl8723a(hdev);
+ case RTL_ROM_LMP_8723B:
+ return btrtl_setup_rtl8723b(hdev, lmp_subver,
+ "rtl_bt/rtl8723b_fw.bin");
+ case RTL_ROM_LMP_8821A:
+ return btrtl_setup_rtl8723b(hdev, lmp_subver,
+ "rtl_bt/rtl8821a_fw.bin");
+ case RTL_ROM_LMP_8761A:
+ return btrtl_setup_rtl8723b(hdev, lmp_subver,
+ "rtl_bt/rtl8761a_fw.bin");
+ default:
+ BT_INFO("rtl: assuming no firmware upload needed.");
+ return 0;
+ }
+}
+EXPORT_SYMBOL_GPL(btrtl_setup_realtek);
+
+MODULE_AUTHOR("Daniel Drake <drake@endlessm.com>");
+MODULE_DESCRIPTION("Bluetooth support for Realtek devices ver " VERSION);
+MODULE_VERSION(VERSION);
+MODULE_LICENSE("GPL");
diff --git a/drivers/bluetooth/btrtl.h b/drivers/bluetooth/btrtl.h
new file mode 100644
index 0000000..d8208bf
--- /dev/null
+++ b/drivers/bluetooth/btrtl.h
@@ -0,0 +1,52 @@
+/*
+ * Bluetooth support for Realtek devices
+ *
+ * Copyright (C) 2015 Endless Mobile, Inc.
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that 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.
+ *
+ */
+
+#define RTL_FRAG_LEN 252
+
+struct rtl_download_cmd {
+ __u8 index;
+ __u8 data[RTL_FRAG_LEN];
+} __packed;
+
+struct rtl_download_response {
+ __u8 status;
+ __u8 index;
+} __packed;
+
+struct rtl_rom_version_evt {
+ __u8 status;
+ __u8 version;
+} __packed;
+
+struct rtl_epatch_header {
+ __u8 signature[8];
+ __le32 fw_version;
+ __le16 num_patches;
+} __packed;
+
+#if IS_ENABLED(CPTCFG_BT_RTL)
+
+int btrtl_setup_realtek(struct hci_dev *hdev);
+
+#else
+
+static inline int btrtl_setup_realtek(struct hci_dev *hdev)
+{
+ return -EOPNOTSUPP;
+}
+
+#endif
diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
index 9ac591c..211cd54 100644
--- a/drivers/bluetooth/btusb.c
+++ b/drivers/bluetooth/btusb.c
@@ -31,6 +31,7 @@
#include "btintel.h"
#include "btbcm.h"
+#include "btrtl.h"
#define VERSION "0.8"
@@ -186,6 +187,7 @@
{ USB_DEVICE(0x04ca, 0x3007), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3008), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x300b), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x04ca, 0x300f), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x04ca, 0x3010), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x0219), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0930, 0x0220), .driver_info = BTUSB_ATH3012 },
@@ -202,6 +204,7 @@
{ USB_DEVICE(0x0cf3, 0xe003), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0xe004), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x0cf3, 0xe005), .driver_info = BTUSB_ATH3012 },
+ { USB_DEVICE(0x0cf3, 0xe006), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3362), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3375), .driver_info = BTUSB_ATH3012 },
{ USB_DEVICE(0x13d3, 0x3393), .driver_info = BTUSB_ATH3012 },
@@ -218,6 +221,7 @@
{ USB_DEVICE(0x0489, 0xe03c), .driver_info = BTUSB_ATH3012 },
/* QCA ROME chipset */
+ { USB_DEVICE(0x0cf3, 0xe007), .driver_info = BTUSB_QCA_ROME },
{ USB_DEVICE(0x0cf3, 0xe300), .driver_info = BTUSB_QCA_ROME },
{ USB_DEVICE(0x0cf3, 0xe360), .driver_info = BTUSB_QCA_ROME },
@@ -1369,378 +1373,6 @@
return ret;
}
-#define RTL_FRAG_LEN 252
-
-struct rtl_download_cmd {
- __u8 index;
- __u8 data[RTL_FRAG_LEN];
-} __packed;
-
-struct rtl_download_response {
- __u8 status;
- __u8 index;
-} __packed;
-
-struct rtl_rom_version_evt {
- __u8 status;
- __u8 version;
-} __packed;
-
-struct rtl_epatch_header {
- __u8 signature[8];
- __le32 fw_version;
- __le16 num_patches;
-} __packed;
-
-#define RTL_EPATCH_SIGNATURE "Realtech"
-#define RTL_ROM_LMP_3499 0x3499
-#define RTL_ROM_LMP_8723A 0x1200
-#define RTL_ROM_LMP_8723B 0x8723
-#define RTL_ROM_LMP_8821A 0x8821
-#define RTL_ROM_LMP_8761A 0x8761
-
-static int rtl_read_rom_version(struct hci_dev *hdev, u8 *version)
-{
- struct rtl_rom_version_evt *rom_version;
- struct sk_buff *skb;
- int ret;
-
- /* Read RTL ROM version command */
- skb = __hci_cmd_sync(hdev, 0xfc6d, 0, NULL, HCI_INIT_TIMEOUT);
- if (IS_ERR(skb)) {
- BT_ERR("%s: Read ROM version failed (%ld)",
- hdev->name, PTR_ERR(skb));
- return PTR_ERR(skb);
- }
-
- if (skb->len != sizeof(*rom_version)) {
- BT_ERR("%s: RTL version event length mismatch", hdev->name);
- kfree_skb(skb);
- return -EIO;
- }
-
- rom_version = (struct rtl_rom_version_evt *)skb->data;
- BT_INFO("%s: rom_version status=%x version=%x",
- hdev->name, rom_version->status, rom_version->version);
-
- ret = rom_version->status;
- if (ret == 0)
- *version = rom_version->version;
-
- kfree_skb(skb);
- return ret;
-}
-
-static int rtl8723b_parse_firmware(struct hci_dev *hdev, u16 lmp_subver,
- const struct firmware *fw,
- unsigned char **_buf)
-{
- const u8 extension_sig[] = { 0x51, 0x04, 0xfd, 0x77 };
- struct rtl_epatch_header *epatch_info;
- unsigned char *buf;
- int i, ret, len;
- size_t min_size;
- u8 opcode, length, data, rom_version = 0;
- int project_id = -1;
- const unsigned char *fwptr, *chip_id_base;
- const unsigned char *patch_length_base, *patch_offset_base;
- u32 patch_offset = 0;
- u16 patch_length, num_patches;
- const u16 project_id_to_lmp_subver[] = {
- RTL_ROM_LMP_8723A,
- RTL_ROM_LMP_8723B,
- RTL_ROM_LMP_8821A,
- RTL_ROM_LMP_8761A
- };
-
- ret = rtl_read_rom_version(hdev, &rom_version);
- if (ret)
- return -bt_to_errno(ret);
-
- min_size = sizeof(struct rtl_epatch_header) + sizeof(extension_sig) + 3;
- if (fw->size < min_size)
- return -EINVAL;
-
- fwptr = fw->data + fw->size - sizeof(extension_sig);
- if (memcmp(fwptr, extension_sig, sizeof(extension_sig)) != 0) {
- BT_ERR("%s: extension section signature mismatch", hdev->name);
- return -EINVAL;
- }
-
- /* Loop from the end of the firmware parsing instructions, until
- * we find an instruction that identifies the "project ID" for the
- * hardware supported by this firwmare file.
- * Once we have that, we double-check that that project_id is suitable
- * for the hardware we are working with.
- */
- while (fwptr >= fw->data + (sizeof(struct rtl_epatch_header) + 3)) {
- opcode = *--fwptr;
- length = *--fwptr;
- data = *--fwptr;
-
- BT_DBG("check op=%x len=%x data=%x", opcode, length, data);
-
- if (opcode == 0xff) /* EOF */
- break;
-
- if (length == 0) {
- BT_ERR("%s: found instruction with length 0",
- hdev->name);
- return -EINVAL;
- }
-
- if (opcode == 0 && length == 1) {
- project_id = data;
- break;
- }
-
- fwptr -= length;
- }
-
- if (project_id < 0) {
- BT_ERR("%s: failed to find version instruction", hdev->name);
- return -EINVAL;
- }
-
- if (project_id >= ARRAY_SIZE(project_id_to_lmp_subver)) {
- BT_ERR("%s: unknown project id %d", hdev->name, project_id);
- return -EINVAL;
- }
-
- if (lmp_subver != project_id_to_lmp_subver[project_id]) {
- BT_ERR("%s: firmware is for %x but this is a %x", hdev->name,
- project_id_to_lmp_subver[project_id], lmp_subver);
- return -EINVAL;
- }
-
- epatch_info = (struct rtl_epatch_header *)fw->data;
- if (memcmp(epatch_info->signature, RTL_EPATCH_SIGNATURE, 8) != 0) {
- BT_ERR("%s: bad EPATCH signature", hdev->name);
- return -EINVAL;
- }
-
- num_patches = le16_to_cpu(epatch_info->num_patches);
- BT_DBG("fw_version=%x, num_patches=%d",
- le32_to_cpu(epatch_info->fw_version), num_patches);
-
- /* After the rtl_epatch_header there is a funky patch metadata section.
- * Assuming 2 patches, the layout is:
- * ChipID1 ChipID2 PatchLength1 PatchLength2 PatchOffset1 PatchOffset2
- *
- * Find the right patch for this chip.
- */
- min_size += 8 * num_patches;
- if (fw->size < min_size)
- return -EINVAL;
-
- chip_id_base = fw->data + sizeof(struct rtl_epatch_header);
- patch_length_base = chip_id_base + (sizeof(u16) * num_patches);
- patch_offset_base = patch_length_base + (sizeof(u16) * num_patches);
- for (i = 0; i < num_patches; i++) {
- u16 chip_id = get_unaligned_le16(chip_id_base +
- (i * sizeof(u16)));
- if (chip_id == rom_version + 1) {
- patch_length = get_unaligned_le16(patch_length_base +
- (i * sizeof(u16)));
- patch_offset = get_unaligned_le32(patch_offset_base +
- (i * sizeof(u32)));
- break;
- }
- }
-
- if (!patch_offset) {
- BT_ERR("%s: didn't find patch for chip id %d",
- hdev->name, rom_version);
- return -EINVAL;
- }
-
- BT_DBG("length=%x offset=%x index %d", patch_length, patch_offset, i);
- min_size = patch_offset + patch_length;
- if (fw->size < min_size)
- return -EINVAL;
-
- /* Copy the firmware into a new buffer and write the version at
- * the end.
- */
- len = patch_length;
- buf = kmemdup(fw->data + patch_offset, patch_length, GFP_KERNEL);
- if (!buf)
- return -ENOMEM;
-
- memcpy(buf + patch_length - 4, &epatch_info->fw_version, 4);
-
- *_buf = buf;
- return len;
-}
-
-static int rtl_download_firmware(struct hci_dev *hdev,
- const unsigned char *data, int fw_len)
-{
- struct rtl_download_cmd *dl_cmd;
- int frag_num = fw_len / RTL_FRAG_LEN + 1;
- int frag_len = RTL_FRAG_LEN;
- int ret = 0;
- int i;
-
- dl_cmd = kmalloc(sizeof(struct rtl_download_cmd), GFP_KERNEL);
- if (!dl_cmd)
- return -ENOMEM;
-
- for (i = 0; i < frag_num; i++) {
- struct rtl_download_response *dl_resp;
- struct sk_buff *skb;
-
- BT_DBG("download fw (%d/%d)", i, frag_num);
-
- dl_cmd->index = i;
- if (i == (frag_num - 1)) {
- dl_cmd->index |= 0x80; /* data end */
- frag_len = fw_len % RTL_FRAG_LEN;
- }
- memcpy(dl_cmd->data, data, frag_len);
-
- /* Send download command */
- skb = __hci_cmd_sync(hdev, 0xfc20, frag_len + 1, dl_cmd,
- HCI_INIT_TIMEOUT);
- if (IS_ERR(skb)) {
- BT_ERR("%s: download fw command failed (%ld)",
- hdev->name, PTR_ERR(skb));
- ret = -PTR_ERR(skb);
- goto out;
- }
-
- if (skb->len != sizeof(*dl_resp)) {
- BT_ERR("%s: download fw event length mismatch",
- hdev->name);
- kfree_skb(skb);
- ret = -EIO;
- goto out;
- }
-
- dl_resp = (struct rtl_download_response *)skb->data;
- if (dl_resp->status != 0) {
- kfree_skb(skb);
- ret = bt_to_errno(dl_resp->status);
- goto out;
- }
-
- kfree_skb(skb);
- data += RTL_FRAG_LEN;
- }
-
-out:
- kfree(dl_cmd);
- return ret;
-}
-
-static int btusb_setup_rtl8723a(struct hci_dev *hdev)
-{
- struct btusb_data *data = dev_get_drvdata(&hdev->dev);
- struct usb_device *udev = interface_to_usbdev(data->intf);
- const struct firmware *fw;
- int ret;
-
- BT_INFO("%s: rtl: loading rtl_bt/rtl8723a_fw.bin", hdev->name);
- ret = request_firmware(&fw, "rtl_bt/rtl8723a_fw.bin", &udev->dev);
- if (ret < 0) {
- BT_ERR("%s: Failed to load rtl_bt/rtl8723a_fw.bin", hdev->name);
- return ret;
- }
-
- if (fw->size < 8) {
- ret = -EINVAL;
- goto out;
- }
-
- /* Check that the firmware doesn't have the epatch signature
- * (which is only for RTL8723B and newer).
- */
- if (!memcmp(fw->data, RTL_EPATCH_SIGNATURE, 8)) {
- BT_ERR("%s: unexpected EPATCH signature!", hdev->name);
- ret = -EINVAL;
- goto out;
- }
-
- ret = rtl_download_firmware(hdev, fw->data, fw->size);
-
-out:
- release_firmware(fw);
- return ret;
-}
-
-static int btusb_setup_rtl8723b(struct hci_dev *hdev, u16 lmp_subver,
- const char *fw_name)
-{
- struct btusb_data *data = dev_get_drvdata(&hdev->dev);
- struct usb_device *udev = interface_to_usbdev(data->intf);
- unsigned char *fw_data = NULL;
- const struct firmware *fw;
- int ret;
-
- BT_INFO("%s: rtl: loading %s", hdev->name, fw_name);
- ret = request_firmware(&fw, fw_name, &udev->dev);
- if (ret < 0) {
- BT_ERR("%s: Failed to load %s", hdev->name, fw_name);
- return ret;
- }
-
- ret = rtl8723b_parse_firmware(hdev, lmp_subver, fw, &fw_data);
- if (ret < 0)
- goto out;
-
- ret = rtl_download_firmware(hdev, fw_data, ret);
- kfree(fw_data);
- if (ret < 0)
- goto out;
-
-out:
- release_firmware(fw);
- return ret;
-}
-
-static int btusb_setup_realtek(struct hci_dev *hdev)
-{
- struct sk_buff *skb;
- struct hci_rp_read_local_version *resp;
- u16 lmp_subver;
-
- skb = btusb_read_local_version(hdev);
- if (IS_ERR(skb))
- return -PTR_ERR(skb);
-
- resp = (struct hci_rp_read_local_version *)skb->data;
- BT_INFO("%s: rtl: examining hci_ver=%02x hci_rev=%04x lmp_ver=%02x "
- "lmp_subver=%04x", hdev->name, resp->hci_ver, resp->hci_rev,
- resp->lmp_ver, resp->lmp_subver);
-
- lmp_subver = le16_to_cpu(resp->lmp_subver);
- kfree_skb(skb);
-
- /* Match a set of subver values that correspond to stock firmware,
- * which is not compatible with standard btusb.
- * If matched, upload an alternative firmware that does conform to
- * standard btusb. Once that firmware is uploaded, the subver changes
- * to a different value.
- */
- switch (lmp_subver) {
- case RTL_ROM_LMP_8723A:
- case RTL_ROM_LMP_3499:
- return btusb_setup_rtl8723a(hdev);
- case RTL_ROM_LMP_8723B:
- return btusb_setup_rtl8723b(hdev, lmp_subver,
- "rtl_bt/rtl8723b_fw.bin");
- case RTL_ROM_LMP_8821A:
- return btusb_setup_rtl8723b(hdev, lmp_subver,
- "rtl_bt/rtl8821a_fw.bin");
- case RTL_ROM_LMP_8761A:
- return btusb_setup_rtl8723b(hdev, lmp_subver,
- "rtl_bt/rtl8761a_fw.bin");
- default:
- BT_INFO("rtl: assuming no firmware upload needed.");
- return 0;
- }
-}
-
static const struct firmware *btusb_setup_intel_get_fw(struct hci_dev *hdev,
struct intel_version *ver)
{
@@ -1948,12 +1580,6 @@
}
ver = (struct intel_version *)skb->data;
- if (ver->status) {
- BT_ERR("%s Intel fw version event failed (%02x)", hdev->name,
- ver->status);
- kfree_skb(skb);
- return -bt_to_errno(ver->status);
- }
BT_INFO("%s: read Intel version: %02x%02x%02x%02x%02x%02x%02x%02x%02x",
hdev->name, ver->hw_platform, ver->hw_variant,
@@ -2001,15 +1627,6 @@
return PTR_ERR(skb);
}
- if (skb->data[0]) {
- u8 evt_status = skb->data[0];
-
- BT_ERR("%s enable Intel manufacturer mode event failed (%02x)",
- hdev->name, evt_status);
- kfree_skb(skb);
- release_firmware(fw);
- return -bt_to_errno(evt_status);
- }
kfree_skb(skb);
disable_patch = 1;
@@ -2363,13 +1980,6 @@
}
ver = (struct intel_version *)skb->data;
- if (ver->status) {
- BT_ERR("%s: Intel version command failure (%02x)",
- hdev->name, ver->status);
- err = -bt_to_errno(ver->status);
- kfree_skb(skb);
- return err;
- }
/* The hardware platform number has a fixed value of 0x37 and
* for now only accept this single value.
@@ -2444,13 +2054,6 @@
}
params = (struct intel_boot_params *)skb->data;
- if (params->status) {
- BT_ERR("%s: Intel boot parameters command failure (%02x)",
- hdev->name, params->status);
- err = -bt_to_errno(params->status);
- kfree_skb(skb);
- return err;
- }
BT_INFO("%s: Device revision is %u", hdev->name,
le16_to_cpu(params->dev_revid));
@@ -2737,13 +2340,6 @@
return;
}
- if (skb->data[0] != 0x00) {
- BT_ERR("%s: Exception info command failure (%02x)",
- hdev->name, skb->data[0]);
- kfree_skb(skb);
- return;
- }
-
BT_ERR("%s: Exception info %s", hdev->name, (char *)(skb->data + 1));
kfree_skb(skb);
@@ -3234,8 +2830,10 @@
hdev->set_bdaddr = btusb_set_bdaddr_ath3012;
}
+#ifdef CPTCFG_BT_HCIBTUSB_RTL
if (id->driver_info & BTUSB_REALTEK)
- hdev->setup = btusb_setup_realtek;
+ hdev->setup = btrtl_setup_realtek;
+#endif
if (id->driver_info & BTUSB_AMP) {
/* AMP controllers do not support SCO packets */
diff --git a/drivers/bluetooth/btwilink.c b/drivers/bluetooth/btwilink.c
index 55c135b..7a722df 100644
--- a/drivers/bluetooth/btwilink.c
+++ b/drivers/bluetooth/btwilink.c
@@ -22,7 +22,7 @@
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
*/
-#define DEBUG
+
#include <linux/platform_device.h>
#include <net/bluetooth/bluetooth.h>
#include <net/bluetooth/hci_core.h>
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index b2505a2..1de3afc 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -5012,6 +5012,7 @@
struct igb_tx_buffer *first;
int tso;
u32 tx_flags = 0;
+ unsigned short f;
u16 count = TXD_USE_COUNT(skb_headlen(skb));
__be16 protocol = vlan_get_protocol(skb);
u8 hdr_len = 0;
@@ -5022,14 +5023,8 @@
* + 1 desc for context descriptor,
* otherwise try next time
*/
- if (NETDEV_FRAG_PAGE_MAX_SIZE > IGB_MAX_DATA_PER_TXD) {
- unsigned short f;
-
- for (f = 0; f < skb_shinfo(skb)->nr_frags; f++)
- count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size);
- } else {
- count += skb_shinfo(skb)->nr_frags;
- }
+ for (f = 0; f < skb_shinfo(skb)->nr_frags; f++)
+ count += TXD_USE_COUNT(skb_shinfo(skb)->frags[f].size);
if (igb_maybe_stop_tx(tx_ring, count + 3)) {
/* this is a hard error */
diff --git a/drivers/net/ieee802154/Kconfig b/drivers/net/ieee802154/Kconfig
index 271a167..163d4a2 100644
--- a/drivers/net/ieee802154/Kconfig
+++ b/drivers/net/ieee802154/Kconfig
@@ -61,3 +61,14 @@
This driver can also be built as a module. To do so, say M here.
the module will be called 'cc2520'.
+
+config IEEE802154_ATUSB
+ tristate "ATUSB transceiver driver"
+ depends on m
+ depends on IEEE802154_DRIVERS && MAC802154 && USB
+ ---help---
+ Say Y here to enable the ATUSB IEEE 802.15.4 wireless
+ controller.
+
+ This driver can also be built as a module. To do so say M here.
+ The module will be called 'atusb'.
diff --git a/drivers/net/ieee802154/Makefile b/drivers/net/ieee802154/Makefile
index cf29a74..023c2b9 100644
--- a/drivers/net/ieee802154/Makefile
+++ b/drivers/net/ieee802154/Makefile
@@ -2,3 +2,4 @@
obj-$(CPTCFG_IEEE802154_AT86RF230) += at86rf230.o
obj-$(CPTCFG_IEEE802154_MRF24J40) += mrf24j40.o
obj-$(CPTCFG_IEEE802154_CC2520) += cc2520.o
+obj-$(CPTCFG_IEEE802154_ATUSB) += atusb.o
diff --git a/drivers/net/ieee802154/at86rf230.c b/drivers/net/ieee802154/at86rf230.c
index 67d00fb..2f25a5e 100644
--- a/drivers/net/ieee802154/at86rf230.c
+++ b/drivers/net/ieee802154/at86rf230.c
@@ -35,6 +35,8 @@
#include <net/mac802154.h>
#include <net/cfg802154.h>
+#include "at86rf230.h"
+
struct at86rf230_local;
/* at86rf2xx chip depend data.
* All timings are in us.
@@ -50,7 +52,7 @@
int rssi_base_val;
int (*set_channel)(struct at86rf230_local *, u8, u8);
- int (*get_desense_steps)(struct at86rf230_local *, s32);
+ int (*set_txpower)(struct at86rf230_local *, s32);
};
#define AT86RF2XX_MAX_BUF (127 + 3)
@@ -102,200 +104,6 @@
struct at86rf230_state_change tx;
};
-#define RG_TRX_STATUS (0x01)
-#define SR_TRX_STATUS 0x01, 0x1f, 0
-#define SR_RESERVED_01_3 0x01, 0x20, 5
-#define SR_CCA_STATUS 0x01, 0x40, 6
-#define SR_CCA_DONE 0x01, 0x80, 7
-#define RG_TRX_STATE (0x02)
-#define SR_TRX_CMD 0x02, 0x1f, 0
-#define SR_TRAC_STATUS 0x02, 0xe0, 5
-#define RG_TRX_CTRL_0 (0x03)
-#define SR_CLKM_CTRL 0x03, 0x07, 0
-#define SR_CLKM_SHA_SEL 0x03, 0x08, 3
-#define SR_PAD_IO_CLKM 0x03, 0x30, 4
-#define SR_PAD_IO 0x03, 0xc0, 6
-#define RG_TRX_CTRL_1 (0x04)
-#define SR_IRQ_POLARITY 0x04, 0x01, 0
-#define SR_IRQ_MASK_MODE 0x04, 0x02, 1
-#define SR_SPI_CMD_MODE 0x04, 0x0c, 2
-#define SR_RX_BL_CTRL 0x04, 0x10, 4
-#define SR_TX_AUTO_CRC_ON 0x04, 0x20, 5
-#define SR_IRQ_2_EXT_EN 0x04, 0x40, 6
-#define SR_PA_EXT_EN 0x04, 0x80, 7
-#define RG_PHY_TX_PWR (0x05)
-#define SR_TX_PWR 0x05, 0x0f, 0
-#define SR_PA_LT 0x05, 0x30, 4
-#define SR_PA_BUF_LT 0x05, 0xc0, 6
-#define RG_PHY_RSSI (0x06)
-#define SR_RSSI 0x06, 0x1f, 0
-#define SR_RND_VALUE 0x06, 0x60, 5
-#define SR_RX_CRC_VALID 0x06, 0x80, 7
-#define RG_PHY_ED_LEVEL (0x07)
-#define SR_ED_LEVEL 0x07, 0xff, 0
-#define RG_PHY_CC_CCA (0x08)
-#define SR_CHANNEL 0x08, 0x1f, 0
-#define SR_CCA_MODE 0x08, 0x60, 5
-#define SR_CCA_REQUEST 0x08, 0x80, 7
-#define RG_CCA_THRES (0x09)
-#define SR_CCA_ED_THRES 0x09, 0x0f, 0
-#define SR_RESERVED_09_1 0x09, 0xf0, 4
-#define RG_RX_CTRL (0x0a)
-#define SR_PDT_THRES 0x0a, 0x0f, 0
-#define SR_RESERVED_0a_1 0x0a, 0xf0, 4
-#define RG_SFD_VALUE (0x0b)
-#define SR_SFD_VALUE 0x0b, 0xff, 0
-#define RG_TRX_CTRL_2 (0x0c)
-#define SR_OQPSK_DATA_RATE 0x0c, 0x03, 0
-#define SR_SUB_MODE 0x0c, 0x04, 2
-#define SR_BPSK_QPSK 0x0c, 0x08, 3
-#define SR_OQPSK_SUB1_RC_EN 0x0c, 0x10, 4
-#define SR_RESERVED_0c_5 0x0c, 0x60, 5
-#define SR_RX_SAFE_MODE 0x0c, 0x80, 7
-#define RG_ANT_DIV (0x0d)
-#define SR_ANT_CTRL 0x0d, 0x03, 0
-#define SR_ANT_EXT_SW_EN 0x0d, 0x04, 2
-#define SR_ANT_DIV_EN 0x0d, 0x08, 3
-#define SR_RESERVED_0d_2 0x0d, 0x70, 4
-#define SR_ANT_SEL 0x0d, 0x80, 7
-#define RG_IRQ_MASK (0x0e)
-#define SR_IRQ_MASK 0x0e, 0xff, 0
-#define RG_IRQ_STATUS (0x0f)
-#define SR_IRQ_0_PLL_LOCK 0x0f, 0x01, 0
-#define SR_IRQ_1_PLL_UNLOCK 0x0f, 0x02, 1
-#define SR_IRQ_2_RX_START 0x0f, 0x04, 2
-#define SR_IRQ_3_TRX_END 0x0f, 0x08, 3
-#define SR_IRQ_4_CCA_ED_DONE 0x0f, 0x10, 4
-#define SR_IRQ_5_AMI 0x0f, 0x20, 5
-#define SR_IRQ_6_TRX_UR 0x0f, 0x40, 6
-#define SR_IRQ_7_BAT_LOW 0x0f, 0x80, 7
-#define RG_VREG_CTRL (0x10)
-#define SR_RESERVED_10_6 0x10, 0x03, 0
-#define SR_DVDD_OK 0x10, 0x04, 2
-#define SR_DVREG_EXT 0x10, 0x08, 3
-#define SR_RESERVED_10_3 0x10, 0x30, 4
-#define SR_AVDD_OK 0x10, 0x40, 6
-#define SR_AVREG_EXT 0x10, 0x80, 7
-#define RG_BATMON (0x11)
-#define SR_BATMON_VTH 0x11, 0x0f, 0
-#define SR_BATMON_HR 0x11, 0x10, 4
-#define SR_BATMON_OK 0x11, 0x20, 5
-#define SR_RESERVED_11_1 0x11, 0xc0, 6
-#define RG_XOSC_CTRL (0x12)
-#define SR_XTAL_TRIM 0x12, 0x0f, 0
-#define SR_XTAL_MODE 0x12, 0xf0, 4
-#define RG_RX_SYN (0x15)
-#define SR_RX_PDT_LEVEL 0x15, 0x0f, 0
-#define SR_RESERVED_15_2 0x15, 0x70, 4
-#define SR_RX_PDT_DIS 0x15, 0x80, 7
-#define RG_XAH_CTRL_1 (0x17)
-#define SR_RESERVED_17_8 0x17, 0x01, 0
-#define SR_AACK_PROM_MODE 0x17, 0x02, 1
-#define SR_AACK_ACK_TIME 0x17, 0x04, 2
-#define SR_RESERVED_17_5 0x17, 0x08, 3
-#define SR_AACK_UPLD_RES_FT 0x17, 0x10, 4
-#define SR_AACK_FLTR_RES_FT 0x17, 0x20, 5
-#define SR_CSMA_LBT_MODE 0x17, 0x40, 6
-#define SR_RESERVED_17_1 0x17, 0x80, 7
-#define RG_FTN_CTRL (0x18)
-#define SR_RESERVED_18_2 0x18, 0x7f, 0
-#define SR_FTN_START 0x18, 0x80, 7
-#define RG_PLL_CF (0x1a)
-#define SR_RESERVED_1a_2 0x1a, 0x7f, 0
-#define SR_PLL_CF_START 0x1a, 0x80, 7
-#define RG_PLL_DCU (0x1b)
-#define SR_RESERVED_1b_3 0x1b, 0x3f, 0
-#define SR_RESERVED_1b_2 0x1b, 0x40, 6
-#define SR_PLL_DCU_START 0x1b, 0x80, 7
-#define RG_PART_NUM (0x1c)
-#define SR_PART_NUM 0x1c, 0xff, 0
-#define RG_VERSION_NUM (0x1d)
-#define SR_VERSION_NUM 0x1d, 0xff, 0
-#define RG_MAN_ID_0 (0x1e)
-#define SR_MAN_ID_0 0x1e, 0xff, 0
-#define RG_MAN_ID_1 (0x1f)
-#define SR_MAN_ID_1 0x1f, 0xff, 0
-#define RG_SHORT_ADDR_0 (0x20)
-#define SR_SHORT_ADDR_0 0x20, 0xff, 0
-#define RG_SHORT_ADDR_1 (0x21)
-#define SR_SHORT_ADDR_1 0x21, 0xff, 0
-#define RG_PAN_ID_0 (0x22)
-#define SR_PAN_ID_0 0x22, 0xff, 0
-#define RG_PAN_ID_1 (0x23)
-#define SR_PAN_ID_1 0x23, 0xff, 0
-#define RG_IEEE_ADDR_0 (0x24)
-#define SR_IEEE_ADDR_0 0x24, 0xff, 0
-#define RG_IEEE_ADDR_1 (0x25)
-#define SR_IEEE_ADDR_1 0x25, 0xff, 0
-#define RG_IEEE_ADDR_2 (0x26)
-#define SR_IEEE_ADDR_2 0x26, 0xff, 0
-#define RG_IEEE_ADDR_3 (0x27)
-#define SR_IEEE_ADDR_3 0x27, 0xff, 0
-#define RG_IEEE_ADDR_4 (0x28)
-#define SR_IEEE_ADDR_4 0x28, 0xff, 0
-#define RG_IEEE_ADDR_5 (0x29)
-#define SR_IEEE_ADDR_5 0x29, 0xff, 0
-#define RG_IEEE_ADDR_6 (0x2a)
-#define SR_IEEE_ADDR_6 0x2a, 0xff, 0
-#define RG_IEEE_ADDR_7 (0x2b)
-#define SR_IEEE_ADDR_7 0x2b, 0xff, 0
-#define RG_XAH_CTRL_0 (0x2c)
-#define SR_SLOTTED_OPERATION 0x2c, 0x01, 0
-#define SR_MAX_CSMA_RETRIES 0x2c, 0x0e, 1
-#define SR_MAX_FRAME_RETRIES 0x2c, 0xf0, 4
-#define RG_CSMA_SEED_0 (0x2d)
-#define SR_CSMA_SEED_0 0x2d, 0xff, 0
-#define RG_CSMA_SEED_1 (0x2e)
-#define SR_CSMA_SEED_1 0x2e, 0x07, 0
-#define SR_AACK_I_AM_COORD 0x2e, 0x08, 3
-#define SR_AACK_DIS_ACK 0x2e, 0x10, 4
-#define SR_AACK_SET_PD 0x2e, 0x20, 5
-#define SR_AACK_FVN_MODE 0x2e, 0xc0, 6
-#define RG_CSMA_BE (0x2f)
-#define SR_MIN_BE 0x2f, 0x0f, 0
-#define SR_MAX_BE 0x2f, 0xf0, 4
-
-#define CMD_REG 0x80
-#define CMD_REG_MASK 0x3f
-#define CMD_WRITE 0x40
-#define CMD_FB 0x20
-
-#define IRQ_BAT_LOW (1 << 7)
-#define IRQ_TRX_UR (1 << 6)
-#define IRQ_AMI (1 << 5)
-#define IRQ_CCA_ED (1 << 4)
-#define IRQ_TRX_END (1 << 3)
-#define IRQ_RX_START (1 << 2)
-#define IRQ_PLL_UNL (1 << 1)
-#define IRQ_PLL_LOCK (1 << 0)
-
-#define IRQ_ACTIVE_HIGH 0
-#define IRQ_ACTIVE_LOW 1
-
-#define STATE_P_ON 0x00 /* BUSY */
-#define STATE_BUSY_RX 0x01
-#define STATE_BUSY_TX 0x02
-#define STATE_FORCE_TRX_OFF 0x03
-#define STATE_FORCE_TX_ON 0x04 /* IDLE */
-/* 0x05 */ /* INVALID_PARAMETER */
-#define STATE_RX_ON 0x06
-/* 0x07 */ /* SUCCESS */
-#define STATE_TRX_OFF 0x08
-#define STATE_TX_ON 0x09
-/* 0x0a - 0x0e */ /* 0x0a - UNSUPPORTED_ATTRIBUTE */
-#define STATE_SLEEP 0x0F
-#define STATE_PREP_DEEP_SLEEP 0x10
-#define STATE_BUSY_RX_AACK 0x11
-#define STATE_BUSY_TX_ARET 0x12
-#define STATE_RX_AACK_ON 0x16
-#define STATE_TX_ARET_ON 0x19
-#define STATE_RX_ON_NOCLK 0x1C
-#define STATE_RX_AACK_ON_NOCLK 0x1D
-#define STATE_BUSY_RX_AACK_NOCLK 0x1E
-#define STATE_TRANSITION_IN_PROGRESS 0x1F
-
-#define TRX_STATE_MASK (0x1F)
-
#define AT86RF2XX_NUMREGS 0x3F
static void
@@ -1010,7 +818,7 @@
if (lp->is_tx_from_off) {
lp->is_tx_from_off = false;
at86rf230_async_state_change(lp, ctx, STATE_TX_ARET_ON,
- at86rf230_xmit_tx_on,
+ at86rf230_write_frame,
false);
} else {
at86rf230_async_state_change(lp, ctx, STATE_TX_ON,
@@ -1076,6 +884,50 @@
return at86rf230_write_subreg(lp, SR_CHANNEL, channel);
}
+#define AT86RF2XX_MAX_ED_LEVELS 0xF
+static const s32 at86rf23x_ed_levels[AT86RF2XX_MAX_ED_LEVELS + 1] = {
+ -9100, -8900, -8700, -8500, -8300, -8100, -7900, -7700, -7500, -7300,
+ -7100, -6900, -6700, -6500, -6300, -6100,
+};
+
+static const s32 at86rf212_ed_levels_100[AT86RF2XX_MAX_ED_LEVELS + 1] = {
+ -10000, -9800, -9600, -9400, -9200, -9000, -8800, -8600, -8400, -8200,
+ -8000, -7800, -7600, -7400, -7200, -7000,
+};
+
+static const s32 at86rf212_ed_levels_98[AT86RF2XX_MAX_ED_LEVELS + 1] = {
+ -9800, -9600, -9400, -9200, -9000, -8800, -8600, -8400, -8200, -8000,
+ -7800, -7600, -7400, -7200, -7000, -6800,
+};
+
+static inline int
+at86rf212_update_cca_ed_level(struct at86rf230_local *lp, int rssi_base_val)
+{
+ unsigned int cca_ed_thres;
+ int rc;
+
+ rc = at86rf230_read_subreg(lp, SR_CCA_ED_THRES, &cca_ed_thres);
+ if (rc < 0)
+ return rc;
+
+ switch (rssi_base_val) {
+ case -98:
+ lp->hw->phy->supported.cca_ed_levels = at86rf212_ed_levels_98;
+ lp->hw->phy->supported.cca_ed_levels_size = ARRAY_SIZE(at86rf212_ed_levels_98);
+ lp->hw->phy->cca_ed_level = at86rf212_ed_levels_98[cca_ed_thres];
+ break;
+ case -100:
+ lp->hw->phy->supported.cca_ed_levels = at86rf212_ed_levels_100;
+ lp->hw->phy->supported.cca_ed_levels_size = ARRAY_SIZE(at86rf212_ed_levels_100);
+ lp->hw->phy->cca_ed_level = at86rf212_ed_levels_100[cca_ed_thres];
+ break;
+ default:
+ WARN_ON(1);
+ }
+
+ return 0;
+}
+
static int
at86rf212_set_channel(struct at86rf230_local *lp, u8 page, u8 channel)
{
@@ -1098,6 +950,10 @@
if (rc < 0)
return rc;
+ rc = at86rf212_update_cca_ed_level(lp, lp->data->rssi_base_val);
+ if (rc < 0)
+ return rc;
+
/* This sets the symbol_duration according frequency on the 212.
* TODO move this handling while set channel and page in cfg802154.
* We can do that, this timings are according 802.15.4 standard.
@@ -1193,23 +1049,56 @@
return 0;
}
+#define AT86RF23X_MAX_TX_POWERS 0xF
+static const s32 at86rf233_powers[AT86RF23X_MAX_TX_POWERS + 1] = {
+ 400, 370, 340, 300, 250, 200, 100, 0, -100, -200, -300, -400, -600,
+ -800, -1200, -1700,
+};
+
+static const s32 at86rf231_powers[AT86RF23X_MAX_TX_POWERS + 1] = {
+ 300, 280, 230, 180, 130, 70, 0, -100, -200, -300, -400, -500, -700,
+ -900, -1200, -1700,
+};
+
+#define AT86RF212_MAX_TX_POWERS 0x1F
+static const s32 at86rf212_powers[AT86RF212_MAX_TX_POWERS + 1] = {
+ 500, 400, 300, 200, 100, 0, -100, -200, -300, -400, -500, -600, -700,
+ -800, -900, -1000, -1100, -1200, -1300, -1400, -1500, -1600, -1700,
+ -1800, -1900, -2000, -2100, -2200, -2300, -2400, -2500, -2600,
+};
+
static int
-at86rf230_set_txpower(struct ieee802154_hw *hw, s8 db)
+at86rf23x_set_txpower(struct at86rf230_local *lp, s32 mbm)
+{
+ u32 i;
+
+ for (i = 0; i < lp->hw->phy->supported.tx_powers_size; i++) {
+ if (lp->hw->phy->supported.tx_powers[i] == mbm)
+ return at86rf230_write_subreg(lp, SR_TX_PWR_23X, i);
+ }
+
+ return -EINVAL;
+}
+
+static int
+at86rf212_set_txpower(struct at86rf230_local *lp, s32 mbm)
+{
+ u32 i;
+
+ for (i = 0; i < lp->hw->phy->supported.tx_powers_size; i++) {
+ if (lp->hw->phy->supported.tx_powers[i] == mbm)
+ return at86rf230_write_subreg(lp, SR_TX_PWR_212, i);
+ }
+
+ return -EINVAL;
+}
+
+static int
+at86rf230_set_txpower(struct ieee802154_hw *hw, s32 mbm)
{
struct at86rf230_local *lp = hw->priv;
- /* typical maximum output is 5dBm with RG_PHY_TX_PWR 0x60, lower five
- * bits decrease power in 1dB steps. 0x60 represents extra PA gain of
- * 0dB.
- * thus, supported values for db range from -26 to 5, for 31dB of
- * reduction to 0dB of reduction.
- */
- if (db > 5 || db < -26)
- return -EINVAL;
-
- db = -(db - 5);
-
- return __at86rf230_write(lp, RG_PHY_TX_PWR, 0x60 | db);
+ return lp->data->set_txpower(lp, mbm);
}
static int
@@ -1254,28 +1143,19 @@
return at86rf230_write_subreg(lp, SR_CCA_MODE, val);
}
-static int
-at86rf212_get_desens_steps(struct at86rf230_local *lp, s32 level)
-{
- return (level - lp->data->rssi_base_val) * 100 / 207;
-}
static int
-at86rf23x_get_desens_steps(struct at86rf230_local *lp, s32 level)
-{
- return (level - lp->data->rssi_base_val) / 2;
-}
-
-static int
-at86rf230_set_cca_ed_level(struct ieee802154_hw *hw, s32 level)
+at86rf230_set_cca_ed_level(struct ieee802154_hw *hw, s32 mbm)
{
struct at86rf230_local *lp = hw->priv;
+ u32 i;
- if (level < lp->data->rssi_base_val || level > 30)
- return -EINVAL;
+ for (i = 0; i < hw->phy->supported.cca_ed_levels_size; i++) {
+ if (hw->phy->supported.cca_ed_levels[i] == mbm)
+ return at86rf230_write_subreg(lp, SR_CCA_ED_THRES, i);
+ }
- return at86rf230_write_subreg(lp, SR_CCA_ED_THRES,
- lp->data->get_desense_steps(lp, level));
+ return -EINVAL;
}
static int
@@ -1365,7 +1245,7 @@
.t_p_ack = 545,
.rssi_base_val = -91,
.set_channel = at86rf23x_set_channel,
- .get_desense_steps = at86rf23x_get_desens_steps
+ .set_txpower = at86rf23x_set_txpower,
};
static struct at86rf2xx_chip_data at86rf231_data = {
@@ -1378,7 +1258,7 @@
.t_p_ack = 545,
.rssi_base_val = -91,
.set_channel = at86rf23x_set_channel,
- .get_desense_steps = at86rf23x_get_desens_steps
+ .set_txpower = at86rf23x_set_txpower,
};
static struct at86rf2xx_chip_data at86rf212_data = {
@@ -1391,7 +1271,7 @@
.t_p_ack = 545,
.rssi_base_val = -100,
.set_channel = at86rf212_set_channel,
- .get_desense_steps = at86rf212_get_desens_steps
+ .set_txpower = at86rf212_set_txpower,
};
static int at86rf230_hw_init(struct at86rf230_local *lp, u8 xtal_trim)
@@ -1564,8 +1444,21 @@
}
lp->hw->flags = IEEE802154_HW_TX_OMIT_CKSUM | IEEE802154_HW_AACK |
- IEEE802154_HW_TXPOWER | IEEE802154_HW_ARET |
- IEEE802154_HW_AFILT | IEEE802154_HW_PROMISCUOUS;
+ IEEE802154_HW_CSMA_PARAMS |
+ IEEE802154_HW_FRAME_RETRIES | IEEE802154_HW_AFILT |
+ IEEE802154_HW_PROMISCUOUS;
+
+ lp->hw->phy->flags = WPAN_PHY_FLAG_TXPOWER |
+ WPAN_PHY_FLAG_CCA_ED_LEVEL |
+ WPAN_PHY_FLAG_CCA_MODE;
+
+ lp->hw->phy->supported.cca_modes = BIT(NL802154_CCA_ENERGY) |
+ BIT(NL802154_CCA_CARRIER) | BIT(NL802154_CCA_ENERGY_CARRIER);
+ lp->hw->phy->supported.cca_opts = BIT(NL802154_CCA_OPT_ENERGY_CARRIER_AND) |
+ BIT(NL802154_CCA_OPT_ENERGY_CARRIER_OR);
+
+ lp->hw->phy->supported.cca_ed_levels = at86rf23x_ed_levels;
+ lp->hw->phy->supported.cca_ed_levels_size = ARRAY_SIZE(at86rf23x_ed_levels);
lp->hw->phy->cca.mode = NL802154_CCA_ENERGY;
@@ -1573,36 +1466,49 @@
case 2:
chip = "at86rf230";
rc = -ENOTSUPP;
- break;
+ goto not_supp;
case 3:
chip = "at86rf231";
lp->data = &at86rf231_data;
- lp->hw->phy->channels_supported[0] = 0x7FFF800;
+ lp->hw->phy->supported.channels[0] = 0x7FFF800;
lp->hw->phy->current_channel = 11;
lp->hw->phy->symbol_duration = 16;
+ lp->hw->phy->supported.tx_powers = at86rf231_powers;
+ lp->hw->phy->supported.tx_powers_size = ARRAY_SIZE(at86rf231_powers);
break;
case 7:
chip = "at86rf212";
lp->data = &at86rf212_data;
lp->hw->flags |= IEEE802154_HW_LBT;
- lp->hw->phy->channels_supported[0] = 0x00007FF;
- lp->hw->phy->channels_supported[2] = 0x00007FF;
+ lp->hw->phy->supported.channels[0] = 0x00007FF;
+ lp->hw->phy->supported.channels[2] = 0x00007FF;
lp->hw->phy->current_channel = 5;
lp->hw->phy->symbol_duration = 25;
+ lp->hw->phy->supported.lbt = NL802154_SUPPORTED_BOOL_BOTH;
+ lp->hw->phy->supported.tx_powers = at86rf212_powers;
+ lp->hw->phy->supported.tx_powers_size = ARRAY_SIZE(at86rf212_powers);
+ lp->hw->phy->supported.cca_ed_levels = at86rf212_ed_levels_100;
+ lp->hw->phy->supported.cca_ed_levels_size = ARRAY_SIZE(at86rf212_ed_levels_100);
break;
case 11:
chip = "at86rf233";
lp->data = &at86rf233_data;
- lp->hw->phy->channels_supported[0] = 0x7FFF800;
+ lp->hw->phy->supported.channels[0] = 0x7FFF800;
lp->hw->phy->current_channel = 13;
lp->hw->phy->symbol_duration = 16;
+ lp->hw->phy->supported.tx_powers = at86rf233_powers;
+ lp->hw->phy->supported.tx_powers_size = ARRAY_SIZE(at86rf233_powers);
break;
default:
chip = "unknown";
rc = -ENOTSUPP;
- break;
+ goto not_supp;
}
+ lp->hw->phy->cca_ed_level = lp->hw->phy->supported.cca_ed_levels[7];
+ lp->hw->phy->transmit_power = lp->hw->phy->supported.tx_powers[0];
+
+not_supp:
dev_info(&lp->spi->dev, "Detected %s chip version %d\n", chip, version);
return rc;
diff --git a/drivers/net/ieee802154/at86rf230.h b/drivers/net/ieee802154/at86rf230.h
new file mode 100644
index 0000000..1e6d1cc
--- /dev/null
+++ b/drivers/net/ieee802154/at86rf230.h
@@ -0,0 +1,220 @@
+/*
+ * AT86RF230/RF231 driver
+ *
+ * Copyright (C) 2009-2012 Siemens AG
+ *
+ * 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.
+ *
+ * This program is distributed in the hope that 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.
+ *
+ * Written by:
+ * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com>
+ * Alexander Smirnov <alex.bluesman.smirnov@gmail.com>
+ */
+
+#ifndef _AT86RF230_H
+#define _AT86RF230_H
+
+#define RG_TRX_STATUS (0x01)
+#define SR_TRX_STATUS 0x01, 0x1f, 0
+#define SR_RESERVED_01_3 0x01, 0x20, 5
+#define SR_CCA_STATUS 0x01, 0x40, 6
+#define SR_CCA_DONE 0x01, 0x80, 7
+#define RG_TRX_STATE (0x02)
+#define SR_TRX_CMD 0x02, 0x1f, 0
+#define SR_TRAC_STATUS 0x02, 0xe0, 5
+#define RG_TRX_CTRL_0 (0x03)
+#define SR_CLKM_CTRL 0x03, 0x07, 0
+#define SR_CLKM_SHA_SEL 0x03, 0x08, 3
+#define SR_PAD_IO_CLKM 0x03, 0x30, 4
+#define SR_PAD_IO 0x03, 0xc0, 6
+#define RG_TRX_CTRL_1 (0x04)
+#define SR_IRQ_POLARITY 0x04, 0x01, 0
+#define SR_IRQ_MASK_MODE 0x04, 0x02, 1
+#define SR_SPI_CMD_MODE 0x04, 0x0c, 2
+#define SR_RX_BL_CTRL 0x04, 0x10, 4
+#define SR_TX_AUTO_CRC_ON 0x04, 0x20, 5
+#define SR_IRQ_2_EXT_EN 0x04, 0x40, 6
+#define SR_PA_EXT_EN 0x04, 0x80, 7
+#define RG_PHY_TX_PWR (0x05)
+#define SR_TX_PWR_23X 0x05, 0x0f, 0
+#define SR_PA_LT_230 0x05, 0x30, 4
+#define SR_PA_BUF_LT_230 0x05, 0xc0, 6
+#define SR_TX_PWR_212 0x05, 0x1f, 0
+#define SR_GC_PA_212 0x05, 0x60, 5
+#define SR_PA_BOOST_LT_212 0x05, 0x80, 7
+#define RG_PHY_RSSI (0x06)
+#define SR_RSSI 0x06, 0x1f, 0
+#define SR_RND_VALUE 0x06, 0x60, 5
+#define SR_RX_CRC_VALID 0x06, 0x80, 7
+#define RG_PHY_ED_LEVEL (0x07)
+#define SR_ED_LEVEL 0x07, 0xff, 0
+#define RG_PHY_CC_CCA (0x08)
+#define SR_CHANNEL 0x08, 0x1f, 0
+#define SR_CCA_MODE 0x08, 0x60, 5
+#define SR_CCA_REQUEST 0x08, 0x80, 7
+#define RG_CCA_THRES (0x09)
+#define SR_CCA_ED_THRES 0x09, 0x0f, 0
+#define SR_RESERVED_09_1 0x09, 0xf0, 4
+#define RG_RX_CTRL (0x0a)
+#define SR_PDT_THRES 0x0a, 0x0f, 0
+#define SR_RESERVED_0a_1 0x0a, 0xf0, 4
+#define RG_SFD_VALUE (0x0b)
+#define SR_SFD_VALUE 0x0b, 0xff, 0
+#define RG_TRX_CTRL_2 (0x0c)
+#define SR_OQPSK_DATA_RATE 0x0c, 0x03, 0
+#define SR_SUB_MODE 0x0c, 0x04, 2
+#define SR_BPSK_QPSK 0x0c, 0x08, 3
+#define SR_OQPSK_SUB1_RC_EN 0x0c, 0x10, 4
+#define SR_RESERVED_0c_5 0x0c, 0x60, 5
+#define SR_RX_SAFE_MODE 0x0c, 0x80, 7
+#define RG_ANT_DIV (0x0d)
+#define SR_ANT_CTRL 0x0d, 0x03, 0
+#define SR_ANT_EXT_SW_EN 0x0d, 0x04, 2
+#define SR_ANT_DIV_EN 0x0d, 0x08, 3
+#define SR_RESERVED_0d_2 0x0d, 0x70, 4
+#define SR_ANT_SEL 0x0d, 0x80, 7
+#define RG_IRQ_MASK (0x0e)
+#define SR_IRQ_MASK 0x0e, 0xff, 0
+#define RG_IRQ_STATUS (0x0f)
+#define SR_IRQ_0_PLL_LOCK 0x0f, 0x01, 0
+#define SR_IRQ_1_PLL_UNLOCK 0x0f, 0x02, 1
+#define SR_IRQ_2_RX_START 0x0f, 0x04, 2
+#define SR_IRQ_3_TRX_END 0x0f, 0x08, 3
+#define SR_IRQ_4_CCA_ED_DONE 0x0f, 0x10, 4
+#define SR_IRQ_5_AMI 0x0f, 0x20, 5
+#define SR_IRQ_6_TRX_UR 0x0f, 0x40, 6
+#define SR_IRQ_7_BAT_LOW 0x0f, 0x80, 7
+#define RG_VREG_CTRL (0x10)
+#define SR_RESERVED_10_6 0x10, 0x03, 0
+#define SR_DVDD_OK 0x10, 0x04, 2
+#define SR_DVREG_EXT 0x10, 0x08, 3
+#define SR_RESERVED_10_3 0x10, 0x30, 4
+#define SR_AVDD_OK 0x10, 0x40, 6
+#define SR_AVREG_EXT 0x10, 0x80, 7
+#define RG_BATMON (0x11)
+#define SR_BATMON_VTH 0x11, 0x0f, 0
+#define SR_BATMON_HR 0x11, 0x10, 4
+#define SR_BATMON_OK 0x11, 0x20, 5
+#define SR_RESERVED_11_1 0x11, 0xc0, 6
+#define RG_XOSC_CTRL (0x12)
+#define SR_XTAL_TRIM 0x12, 0x0f, 0
+#define SR_XTAL_MODE 0x12, 0xf0, 4
+#define RG_RX_SYN (0x15)
+#define SR_RX_PDT_LEVEL 0x15, 0x0f, 0
+#define SR_RESERVED_15_2 0x15, 0x70, 4
+#define SR_RX_PDT_DIS 0x15, 0x80, 7
+#define RG_XAH_CTRL_1 (0x17)
+#define SR_RESERVED_17_8 0x17, 0x01, 0
+#define SR_AACK_PROM_MODE 0x17, 0x02, 1
+#define SR_AACK_ACK_TIME 0x17, 0x04, 2
+#define SR_RESERVED_17_5 0x17, 0x08, 3
+#define SR_AACK_UPLD_RES_FT 0x17, 0x10, 4
+#define SR_AACK_FLTR_RES_FT 0x17, 0x20, 5
+#define SR_CSMA_LBT_MODE 0x17, 0x40, 6
+#define SR_RESERVED_17_1 0x17, 0x80, 7
+#define RG_FTN_CTRL (0x18)
+#define SR_RESERVED_18_2 0x18, 0x7f, 0
+#define SR_FTN_START 0x18, 0x80, 7
+#define RG_PLL_CF (0x1a)
+#define SR_RESERVED_1a_2 0x1a, 0x7f, 0
+#define SR_PLL_CF_START 0x1a, 0x80, 7
+#define RG_PLL_DCU (0x1b)
+#define SR_RESERVED_1b_3 0x1b, 0x3f, 0
+#define SR_RESERVED_1b_2 0x1b, 0x40, 6
+#define SR_PLL_DCU_START 0x1b, 0x80, 7
+#define RG_PART_NUM (0x1c)
+#define SR_PART_NUM 0x1c, 0xff, 0
+#define RG_VERSION_NUM (0x1d)
+#define SR_VERSION_NUM 0x1d, 0xff, 0
+#define RG_MAN_ID_0 (0x1e)
+#define SR_MAN_ID_0 0x1e, 0xff, 0
+#define RG_MAN_ID_1 (0x1f)
+#define SR_MAN_ID_1 0x1f, 0xff, 0
+#define RG_SHORT_ADDR_0 (0x20)
+#define SR_SHORT_ADDR_0 0x20, 0xff, 0
+#define RG_SHORT_ADDR_1 (0x21)
+#define SR_SHORT_ADDR_1 0x21, 0xff, 0
+#define RG_PAN_ID_0 (0x22)
+#define SR_PAN_ID_0 0x22, 0xff, 0
+#define RG_PAN_ID_1 (0x23)
+#define SR_PAN_ID_1 0x23, 0xff, 0
+#define RG_IEEE_ADDR_0 (0x24)
+#define SR_IEEE_ADDR_0 0x24, 0xff, 0
+#define RG_IEEE_ADDR_1 (0x25)
+#define SR_IEEE_ADDR_1 0x25, 0xff, 0
+#define RG_IEEE_ADDR_2 (0x26)
+#define SR_IEEE_ADDR_2 0x26, 0xff, 0
+#define RG_IEEE_ADDR_3 (0x27)
+#define SR_IEEE_ADDR_3 0x27, 0xff, 0
+#define RG_IEEE_ADDR_4 (0x28)
+#define SR_IEEE_ADDR_4 0x28, 0xff, 0
+#define RG_IEEE_ADDR_5 (0x29)
+#define SR_IEEE_ADDR_5 0x29, 0xff, 0
+#define RG_IEEE_ADDR_6 (0x2a)
+#define SR_IEEE_ADDR_6 0x2a, 0xff, 0
+#define RG_IEEE_ADDR_7 (0x2b)
+#define SR_IEEE_ADDR_7 0x2b, 0xff, 0
+#define RG_XAH_CTRL_0 (0x2c)
+#define SR_SLOTTED_OPERATION 0x2c, 0x01, 0
+#define SR_MAX_CSMA_RETRIES 0x2c, 0x0e, 1
+#define SR_MAX_FRAME_RETRIES 0x2c, 0xf0, 4
+#define RG_CSMA_SEED_0 (0x2d)
+#define SR_CSMA_SEED_0 0x2d, 0xff, 0
+#define RG_CSMA_SEED_1 (0x2e)
+#define SR_CSMA_SEED_1 0x2e, 0x07, 0
+#define SR_AACK_I_AM_COORD 0x2e, 0x08, 3
+#define SR_AACK_DIS_ACK 0x2e, 0x10, 4
+#define SR_AACK_SET_PD 0x2e, 0x20, 5
+#define SR_AACK_FVN_MODE 0x2e, 0xc0, 6
+#define RG_CSMA_BE (0x2f)
+#define SR_MIN_BE 0x2f, 0x0f, 0
+#define SR_MAX_BE 0x2f, 0xf0, 4
+
+#define CMD_REG 0x80
+#define CMD_REG_MASK 0x3f
+#define CMD_WRITE 0x40
+#define CMD_FB 0x20
+
+#define IRQ_BAT_LOW BIT(7)
+#define IRQ_TRX_UR BIT(6)
+#define IRQ_AMI BIT(5)
+#define IRQ_CCA_ED BIT(4)
+#define IRQ_TRX_END BIT(3)
+#define IRQ_RX_START BIT(2)
+#define IRQ_PLL_UNL BIT(1)
+#define IRQ_PLL_LOCK BIT(0)
+
+#define IRQ_ACTIVE_HIGH 0
+#define IRQ_ACTIVE_LOW 1
+
+#define STATE_P_ON 0x00 /* BUSY */
+#define STATE_BUSY_RX 0x01
+#define STATE_BUSY_TX 0x02
+#define STATE_FORCE_TRX_OFF 0x03
+#define STATE_FORCE_TX_ON 0x04 /* IDLE */
+/* 0x05 */ /* INVALID_PARAMETER */
+#define STATE_RX_ON 0x06
+/* 0x07 */ /* SUCCESS */
+#define STATE_TRX_OFF 0x08
+#define STATE_TX_ON 0x09
+/* 0x0a - 0x0e */ /* 0x0a - UNSUPPORTED_ATTRIBUTE */
+#define STATE_SLEEP 0x0F
+#define STATE_PREP_DEEP_SLEEP 0x10
+#define STATE_BUSY_RX_AACK 0x11
+#define STATE_BUSY_TX_ARET 0x12
+#define STATE_RX_AACK_ON 0x16
+#define STATE_TX_ARET_ON 0x19
+#define STATE_RX_ON_NOCLK 0x1C
+#define STATE_RX_AACK_ON_NOCLK 0x1D
+#define STATE_BUSY_RX_AACK_NOCLK 0x1E
+#define STATE_TRANSITION_IN_PROGRESS 0x1F
+
+#define TRX_STATE_MASK (0x1F)
+
+#endif /* !_AT86RF230_H */
diff --git a/drivers/net/ieee802154/atusb.c b/drivers/net/ieee802154/atusb.c
new file mode 100644
index 0000000..1e18774
--- /dev/null
+++ b/drivers/net/ieee802154/atusb.c
@@ -0,0 +1,699 @@
+/*
+ * atusb.c - Driver for the ATUSB IEEE 802.15.4 dongle
+ *
+ * Written 2013 by Werner Almesberger <werner@almesberger.net>
+ *
+ * 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, version 2
+ *
+ * Based on at86rf230.c and spi_atusb.c.
+ * at86rf230.c is
+ * Copyright (C) 2009 Siemens AG
+ * Written by: Dmitry Eremin-Solenikov <dmitry.baryshkov@siemens.com>
+ *
+ * spi_atusb.c is
+ * Copyright (c) 2011 Richard Sharpe <realrichardsharpe@gmail.com>
+ * Copyright (c) 2011 Stefan Schmidt <stefan@datenfreihafen.org>
+ * Copyright (c) 2011 Werner Almesberger <werner@almesberger.net>
+ *
+ * USB initialization is
+ * Copyright (c) 2013 Alexander Aring <alex.aring@gmail.com>
+ */
+
+#include <linux/kernel.h>
+#include <linux/slab.h>
+#include <linux/module.h>
+#include <linux/jiffies.h>
+#include <linux/usb.h>
+#include <linux/skbuff.h>
+
+#include <net/cfg802154.h>
+#include <net/mac802154.h>
+
+#include "at86rf230.h"
+#include "atusb.h"
+
+#define ATUSB_JEDEC_ATMEL 0x1f /* JEDEC manufacturer ID */
+
+#define ATUSB_NUM_RX_URBS 4 /* allow for a bit of local latency */
+#define ATUSB_ALLOC_DELAY_MS 100 /* delay after failed allocation */
+#define ATUSB_TX_TIMEOUT_MS 200 /* on the air timeout */
+
+struct atusb {
+ struct ieee802154_hw *hw;
+ struct usb_device *usb_dev;
+ int shutdown; /* non-zero if shutting down */
+ int err; /* set by first error */
+
+ /* RX variables */
+ struct delayed_work work; /* memory allocations */
+ struct usb_anchor idle_urbs; /* URBs waiting to be submitted */
+ struct usb_anchor rx_urbs; /* URBs waiting for reception */
+
+ /* TX variables */
+ struct usb_ctrlrequest tx_dr;
+ struct urb *tx_urb;
+ struct sk_buff *tx_skb;
+ uint8_t tx_ack_seq; /* current TX ACK sequence number */
+};
+
+/* at86rf230.h defines values as <reg, mask, shift> tuples. We use the more
+ * traditional style of having registers and or-able values. SR_REG extracts
+ * the register number. SR_VALUE uses the shift to prepare a value accordingly.
+ */
+
+#define __SR_REG(reg, mask, shift) (reg)
+#define SR_REG(sr) __SR_REG(sr)
+
+#define __SR_VALUE(reg, mask, shift, val) ((val) << (shift))
+#define SR_VALUE(sr, val) __SR_VALUE(sr, (val))
+
+/* ----- USB commands without data ----------------------------------------- */
+
+/* To reduce the number of error checks in the code, we record the first error
+ * in atusb->err and reject all subsequent requests until the error is cleared.
+ */
+
+static int atusb_control_msg(struct atusb *atusb, unsigned int pipe,
+ __u8 request, __u8 requesttype,
+ __u16 value, __u16 index,
+ void *data, __u16 size, int timeout)
+{
+ struct usb_device *usb_dev = atusb->usb_dev;
+ int ret;
+
+ if (atusb->err)
+ return atusb->err;
+
+ ret = usb_control_msg(usb_dev, pipe, request, requesttype,
+ value, index, data, size, timeout);
+ if (ret < 0) {
+ atusb->err = ret;
+ dev_err(&usb_dev->dev,
+ "atusb_control_msg: req 0x%02x val 0x%x idx 0x%x, error %d\n",
+ request, value, index, ret);
+ }
+ return ret;
+}
+
+static int atusb_command(struct atusb *atusb, uint8_t cmd, uint8_t arg)
+{
+ struct usb_device *usb_dev = atusb->usb_dev;
+
+ dev_dbg(&usb_dev->dev, "atusb_command: cmd = 0x%x\n", cmd);
+ return atusb_control_msg(atusb, usb_sndctrlpipe(usb_dev, 0),
+ cmd, ATUSB_REQ_TO_DEV, arg, 0, NULL, 0, 1000);
+}
+
+static int atusb_write_reg(struct atusb *atusb, uint8_t reg, uint8_t value)
+{
+ struct usb_device *usb_dev = atusb->usb_dev;
+
+ dev_dbg(&usb_dev->dev, "atusb_write_reg: 0x%02x <- 0x%02x\n",
+ reg, value);
+ return atusb_control_msg(atusb, usb_sndctrlpipe(usb_dev, 0),
+ ATUSB_REG_WRITE, ATUSB_REQ_TO_DEV,
+ value, reg, NULL, 0, 1000);
+}
+
+static int atusb_read_reg(struct atusb *atusb, uint8_t reg)
+{
+ struct usb_device *usb_dev = atusb->usb_dev;
+ int ret;
+ uint8_t value;
+
+ dev_dbg(&usb_dev->dev, "atusb: reg = 0x%x\n", reg);
+ ret = atusb_control_msg(atusb, usb_rcvctrlpipe(usb_dev, 0),
+ ATUSB_REG_READ, ATUSB_REQ_FROM_DEV,
+ 0, reg, &value, 1, 1000);
+ return ret >= 0 ? value : ret;
+}
+
+static int atusb_get_and_clear_error(struct atusb *atusb)
+{
+ int err = atusb->err;
+
+ atusb->err = 0;
+ return err;
+}
+
+/* ----- skb allocation ---------------------------------------------------- */
+
+#define MAX_PSDU 127
+#define MAX_RX_XFER (1 + MAX_PSDU + 2 + 1) /* PHR+PSDU+CRC+LQI */
+
+#define SKB_ATUSB(skb) (*(struct atusb **)(skb)->cb)
+
+static void atusb_in(struct urb *urb);
+
+static int atusb_submit_rx_urb(struct atusb *atusb, struct urb *urb)
+{
+ struct usb_device *usb_dev = atusb->usb_dev;
+ struct sk_buff *skb = urb->context;
+ int ret;
+
+ if (!skb) {
+ skb = alloc_skb(MAX_RX_XFER, GFP_KERNEL);
+ if (!skb) {
+ dev_warn_ratelimited(&usb_dev->dev,
+ "atusb_in: can't allocate skb\n");
+ return -ENOMEM;
+ }
+ skb_put(skb, MAX_RX_XFER);
+ SKB_ATUSB(skb) = atusb;
+ }
+
+ usb_fill_bulk_urb(urb, usb_dev, usb_rcvbulkpipe(usb_dev, 1),
+ skb->data, MAX_RX_XFER, atusb_in, skb);
+ usb_anchor_urb(urb, &atusb->rx_urbs);
+
+ ret = usb_submit_urb(urb, GFP_KERNEL);
+ if (ret) {
+ usb_unanchor_urb(urb);
+ kfree_skb(skb);
+ urb->context = NULL;
+ }
+ return ret;
+}
+
+static void atusb_work_urbs(struct work_struct *work)
+{
+ struct atusb *atusb =
+ container_of(to_delayed_work(work), struct atusb, work);
+ struct usb_device *usb_dev = atusb->usb_dev;
+ struct urb *urb;
+ int ret;
+
+ if (atusb->shutdown)
+ return;
+
+ do {
+ urb = usb_get_from_anchor(&atusb->idle_urbs);
+ if (!urb)
+ return;
+ ret = atusb_submit_rx_urb(atusb, urb);
+ } while (!ret);
+
+ usb_anchor_urb(urb, &atusb->idle_urbs);
+ dev_warn_ratelimited(&usb_dev->dev,
+ "atusb_in: can't allocate/submit URB (%d)\n", ret);
+ schedule_delayed_work(&atusb->work,
+ msecs_to_jiffies(ATUSB_ALLOC_DELAY_MS) + 1);
+}
+
+/* ----- Asynchronous USB -------------------------------------------------- */
+
+static void atusb_tx_done(struct atusb *atusb, uint8_t seq)
+{
+ struct usb_device *usb_dev = atusb->usb_dev;
+ uint8_t expect = atusb->tx_ack_seq;
+
+ dev_dbg(&usb_dev->dev, "atusb_tx_done (0x%02x/0x%02x)\n", seq, expect);
+ if (seq == expect) {
+ /* TODO check for ifs handling in firmware */
+ ieee802154_xmit_complete(atusb->hw, atusb->tx_skb, false);
+ } else {
+ /* TODO I experience this case when atusb has a tx complete
+ * irq before probing, we should fix the firmware it's an
+ * unlikely case now that seq == expect is then true, but can
+ * happen and fail with a tx_skb = NULL;
+ */
+ ieee802154_wake_queue(atusb->hw);
+ if (atusb->tx_skb)
+ dev_kfree_skb_irq(atusb->tx_skb);
+ }
+}
+
+static void atusb_in_good(struct urb *urb)
+{
+ struct usb_device *usb_dev = urb->dev;
+ struct sk_buff *skb = urb->context;
+ struct atusb *atusb = SKB_ATUSB(skb);
+ uint8_t len, lqi;
+
+ if (!urb->actual_length) {
+ dev_dbg(&usb_dev->dev, "atusb_in: zero-sized URB ?\n");
+ return;
+ }
+
+ len = *skb->data;
+
+ if (urb->actual_length == 1) {
+ atusb_tx_done(atusb, len);
+ return;
+ }
+
+ if (len + 1 > urb->actual_length - 1) {
+ dev_dbg(&usb_dev->dev, "atusb_in: frame len %d+1 > URB %u-1\n",
+ len, urb->actual_length);
+ return;
+ }
+
+ if (!ieee802154_is_valid_psdu_len(len)) {
+ dev_dbg(&usb_dev->dev, "atusb_in: frame corrupted\n");
+ return;
+ }
+
+ lqi = skb->data[len + 1];
+ dev_dbg(&usb_dev->dev, "atusb_in: rx len %d lqi 0x%02x\n", len, lqi);
+ skb_pull(skb, 1); /* remove PHR */
+ skb_trim(skb, len); /* get payload only */
+ ieee802154_rx_irqsafe(atusb->hw, skb, lqi);
+ urb->context = NULL; /* skb is gone */
+}
+
+static void atusb_in(struct urb *urb)
+{
+ struct usb_device *usb_dev = urb->dev;
+ struct sk_buff *skb = urb->context;
+ struct atusb *atusb = SKB_ATUSB(skb);
+
+ dev_dbg(&usb_dev->dev, "atusb_in: status %d len %d\n",
+ urb->status, urb->actual_length);
+ if (urb->status) {
+ if (urb->status == -ENOENT) { /* being killed */
+ kfree_skb(skb);
+ urb->context = NULL;
+ return;
+ }
+ dev_dbg(&usb_dev->dev, "atusb_in: URB error %d\n", urb->status);
+ } else {
+ atusb_in_good(urb);
+ }
+
+ usb_anchor_urb(urb, &atusb->idle_urbs);
+ if (!atusb->shutdown)
+ schedule_delayed_work(&atusb->work, 0);
+}
+
+/* ----- URB allocation/deallocation --------------------------------------- */
+
+static void atusb_free_urbs(struct atusb *atusb)
+{
+ struct urb *urb;
+
+ while (1) {
+ urb = usb_get_from_anchor(&atusb->idle_urbs);
+ if (!urb)
+ break;
+ if (urb->context)
+ kfree_skb(urb->context);
+ usb_free_urb(urb);
+ }
+}
+
+static int atusb_alloc_urbs(struct atusb *atusb, int n)
+{
+ struct urb *urb;
+
+ while (n) {
+ urb = usb_alloc_urb(0, GFP_KERNEL);
+ if (!urb) {
+ atusb_free_urbs(atusb);
+ return -ENOMEM;
+ }
+ usb_anchor_urb(urb, &atusb->idle_urbs);
+ n--;
+ }
+ return 0;
+}
+
+/* ----- IEEE 802.15.4 interface operations -------------------------------- */
+
+static void atusb_xmit_complete(struct urb *urb)
+{
+ dev_dbg(&urb->dev->dev, "atusb_xmit urb completed");
+}
+
+static int atusb_xmit(struct ieee802154_hw *hw, struct sk_buff *skb)
+{
+ struct atusb *atusb = hw->priv;
+ struct usb_device *usb_dev = atusb->usb_dev;
+ int ret;
+
+ dev_dbg(&usb_dev->dev, "atusb_xmit (%d)\n", skb->len);
+ atusb->tx_skb = skb;
+ atusb->tx_ack_seq++;
+ atusb->tx_dr.wIndex = cpu_to_le16(atusb->tx_ack_seq);
+ atusb->tx_dr.wLength = cpu_to_le16(skb->len);
+
+ usb_fill_control_urb(atusb->tx_urb, usb_dev,
+ usb_sndctrlpipe(usb_dev, 0),
+ (unsigned char *)&atusb->tx_dr, skb->data,
+ skb->len, atusb_xmit_complete, NULL);
+ ret = usb_submit_urb(atusb->tx_urb, GFP_ATOMIC);
+ dev_dbg(&usb_dev->dev, "atusb_xmit done (%d)\n", ret);
+ return ret;
+}
+
+static int atusb_channel(struct ieee802154_hw *hw, u8 page, u8 channel)
+{
+ struct atusb *atusb = hw->priv;
+ int ret;
+
+ /* This implicitly sets the CCA (Clear Channel Assessment) mode to 0,
+ * "Mode 3a, Carrier sense OR energy above threshold".
+ * We should probably make this configurable. @@@
+ */
+ ret = atusb_write_reg(atusb, RG_PHY_CC_CCA, channel);
+ if (ret < 0)
+ return ret;
+ msleep(1); /* @@@ ugly synchronization */
+ return 0;
+}
+
+static int atusb_ed(struct ieee802154_hw *hw, u8 *level)
+{
+ BUG_ON(!level);
+ *level = 0xbe;
+ return 0;
+}
+
+static int atusb_set_hw_addr_filt(struct ieee802154_hw *hw,
+ struct ieee802154_hw_addr_filt *filt,
+ unsigned long changed)
+{
+ struct atusb *atusb = hw->priv;
+ struct device *dev = &atusb->usb_dev->dev;
+ uint8_t reg;
+
+ if (changed & IEEE802154_AFILT_SADDR_CHANGED) {
+ u16 addr = le16_to_cpu(filt->short_addr);
+
+ dev_vdbg(dev, "atusb_set_hw_addr_filt called for saddr\n");
+ atusb_write_reg(atusb, RG_SHORT_ADDR_0, addr);
+ atusb_write_reg(atusb, RG_SHORT_ADDR_1, addr >> 8);
+ }
+
+ if (changed & IEEE802154_AFILT_PANID_CHANGED) {
+ u16 pan = le16_to_cpu(filt->pan_id);
+
+ dev_vdbg(dev, "atusb_set_hw_addr_filt called for pan id\n");
+ atusb_write_reg(atusb, RG_PAN_ID_0, pan);
+ atusb_write_reg(atusb, RG_PAN_ID_1, pan >> 8);
+ }
+
+ if (changed & IEEE802154_AFILT_IEEEADDR_CHANGED) {
+ u8 i, addr[IEEE802154_EXTENDED_ADDR_LEN];
+
+ memcpy(addr, &filt->ieee_addr, IEEE802154_EXTENDED_ADDR_LEN);
+ dev_vdbg(dev, "atusb_set_hw_addr_filt called for IEEE addr\n");
+ for (i = 0; i < 8; i++)
+ atusb_write_reg(atusb, RG_IEEE_ADDR_0 + i, addr[i]);
+ }
+
+ if (changed & IEEE802154_AFILT_PANC_CHANGED) {
+ dev_vdbg(dev,
+ "atusb_set_hw_addr_filt called for panc change\n");
+ reg = atusb_read_reg(atusb, SR_REG(SR_AACK_I_AM_COORD));
+ if (filt->pan_coord)
+ reg |= SR_VALUE(SR_AACK_I_AM_COORD, 1);
+ else
+ reg &= ~SR_VALUE(SR_AACK_I_AM_COORD, 1);
+ atusb_write_reg(atusb, SR_REG(SR_AACK_I_AM_COORD), reg);
+ }
+
+ return atusb_get_and_clear_error(atusb);
+}
+
+static int atusb_start(struct ieee802154_hw *hw)
+{
+ struct atusb *atusb = hw->priv;
+ struct usb_device *usb_dev = atusb->usb_dev;
+ int ret;
+
+ dev_dbg(&usb_dev->dev, "atusb_start\n");
+ schedule_delayed_work(&atusb->work, 0);
+ atusb_command(atusb, ATUSB_RX_MODE, 1);
+ ret = atusb_get_and_clear_error(atusb);
+ if (ret < 0)
+ usb_kill_anchored_urbs(&atusb->idle_urbs);
+ return ret;
+}
+
+static void atusb_stop(struct ieee802154_hw *hw)
+{
+ struct atusb *atusb = hw->priv;
+ struct usb_device *usb_dev = atusb->usb_dev;
+
+ dev_dbg(&usb_dev->dev, "atusb_stop\n");
+ usb_kill_anchored_urbs(&atusb->idle_urbs);
+ atusb_command(atusb, ATUSB_RX_MODE, 0);
+ atusb_get_and_clear_error(atusb);
+}
+
+static struct ieee802154_ops atusb_ops = {
+ .owner = THIS_MODULE,
+ .xmit_async = atusb_xmit,
+ .ed = atusb_ed,
+ .set_channel = atusb_channel,
+ .start = atusb_start,
+ .stop = atusb_stop,
+ .set_hw_addr_filt = atusb_set_hw_addr_filt,
+};
+
+/* ----- Firmware and chip version information ----------------------------- */
+
+static int atusb_get_and_show_revision(struct atusb *atusb)
+{
+ struct usb_device *usb_dev = atusb->usb_dev;
+ unsigned char buffer[3];
+ int ret;
+
+ /* Get a couple of the ATMega Firmware values */
+ ret = atusb_control_msg(atusb, usb_rcvctrlpipe(usb_dev, 0),
+ ATUSB_ID, ATUSB_REQ_FROM_DEV, 0, 0,
+ buffer, 3, 1000);
+ if (ret >= 0)
+ dev_info(&usb_dev->dev,
+ "Firmware: major: %u, minor: %u, hardware type: %u\n",
+ buffer[0], buffer[1], buffer[2]);
+ if (buffer[0] == 0 && buffer[1] < 2) {
+ dev_info(&usb_dev->dev,
+ "Firmware version (%u.%u) is predates our first public release.",
+ buffer[0], buffer[1]);
+ dev_info(&usb_dev->dev, "Please update to version 0.2 or newer");
+ }
+
+ return ret;
+}
+
+static int atusb_get_and_show_build(struct atusb *atusb)
+{
+ struct usb_device *usb_dev = atusb->usb_dev;
+ char build[ATUSB_BUILD_SIZE + 1];
+ int ret;
+
+ ret = atusb_control_msg(atusb, usb_rcvctrlpipe(usb_dev, 0),
+ ATUSB_BUILD, ATUSB_REQ_FROM_DEV, 0, 0,
+ build, ATUSB_BUILD_SIZE, 1000);
+ if (ret >= 0) {
+ build[ret] = 0;
+ dev_info(&usb_dev->dev, "Firmware: build %s\n", build);
+ }
+
+ return ret;
+}
+
+static int atusb_get_and_show_chip(struct atusb *atusb)
+{
+ struct usb_device *usb_dev = atusb->usb_dev;
+ uint8_t man_id_0, man_id_1, part_num, version_num;
+
+ man_id_0 = atusb_read_reg(atusb, RG_MAN_ID_0);
+ man_id_1 = atusb_read_reg(atusb, RG_MAN_ID_1);
+ part_num = atusb_read_reg(atusb, RG_PART_NUM);
+ version_num = atusb_read_reg(atusb, RG_VERSION_NUM);
+
+ if (atusb->err)
+ return atusb->err;
+
+ if ((man_id_1 << 8 | man_id_0) != ATUSB_JEDEC_ATMEL) {
+ dev_err(&usb_dev->dev,
+ "non-Atmel transceiver xxxx%02x%02x\n",
+ man_id_1, man_id_0);
+ goto fail;
+ }
+ if (part_num != 3) {
+ dev_err(&usb_dev->dev,
+ "unexpected transceiver, part 0x%02x version 0x%02x\n",
+ part_num, version_num);
+ goto fail;
+ }
+
+ dev_info(&usb_dev->dev, "ATUSB: AT86RF231 version %d\n", version_num);
+
+ return 0;
+
+fail:
+ atusb->err = -ENODEV;
+ return -ENODEV;
+}
+
+/* ----- Setup ------------------------------------------------------------- */
+
+static int atusb_probe(struct usb_interface *interface,
+ const struct usb_device_id *id)
+{
+ struct usb_device *usb_dev = interface_to_usbdev(interface);
+ struct ieee802154_hw *hw;
+ struct atusb *atusb = NULL;
+ int ret = -ENOMEM;
+
+ hw = ieee802154_alloc_hw(sizeof(struct atusb), &atusb_ops);
+ if (!hw)
+ return -ENOMEM;
+
+ atusb = hw->priv;
+ atusb->hw = hw;
+ atusb->usb_dev = usb_get_dev(usb_dev);
+ usb_set_intfdata(interface, atusb);
+
+ atusb->shutdown = 0;
+ atusb->err = 0;
+ INIT_DELAYED_WORK(&atusb->work, atusb_work_urbs);
+ init_usb_anchor(&atusb->idle_urbs);
+ init_usb_anchor(&atusb->rx_urbs);
+
+ if (atusb_alloc_urbs(atusb, ATUSB_NUM_RX_URBS))
+ goto fail;
+
+ atusb->tx_dr.bRequestType = ATUSB_REQ_TO_DEV;
+ atusb->tx_dr.bRequest = ATUSB_TX;
+ atusb->tx_dr.wValue = cpu_to_le16(0);
+
+ atusb->tx_urb = usb_alloc_urb(0, GFP_ATOMIC);
+ if (!atusb->tx_urb)
+ goto fail;
+
+ hw->parent = &usb_dev->dev;
+ hw->flags = IEEE802154_HW_TX_OMIT_CKSUM | IEEE802154_HW_AFILT |
+ IEEE802154_HW_AACK;
+
+ hw->phy->current_page = 0;
+ hw->phy->current_channel = 11; /* reset default */
+ hw->phy->supported.channels[0] = 0x7FFF800;
+ ieee802154_random_extended_addr(&hw->phy->perm_extended_addr);
+
+ atusb_command(atusb, ATUSB_RF_RESET, 0);
+ atusb_get_and_show_chip(atusb);
+ atusb_get_and_show_revision(atusb);
+ atusb_get_and_show_build(atusb);
+ ret = atusb_get_and_clear_error(atusb);
+ if (ret) {
+ dev_err(&atusb->usb_dev->dev,
+ "%s: initialization failed, error = %d\n",
+ __func__, ret);
+ goto fail;
+ }
+
+ ret = ieee802154_register_hw(hw);
+ if (ret)
+ goto fail;
+
+ /* If we just powered on, we're now in P_ON and need to enter TRX_OFF
+ * explicitly. Any resets after that will send us straight to TRX_OFF,
+ * making the command below redundant.
+ */
+ atusb_write_reg(atusb, RG_TRX_STATE, STATE_FORCE_TRX_OFF);
+ msleep(1); /* reset => TRX_OFF, tTR13 = 37 us */
+
+#if 0
+ /* Calculating the maximum time available to empty the frame buffer
+ * on reception:
+ *
+ * According to [1], the inter-frame gap is
+ * R * 20 * 16 us + 128 us
+ * where R is a random number from 0 to 7. Furthermore, we have 20 bit
+ * times (80 us at 250 kbps) of SHR of the next frame before the
+ * transceiver begins storing data in the frame buffer.
+ *
+ * This yields a minimum time of 208 us between the last data of a
+ * frame and the first data of the next frame. This time is further
+ * reduced by interrupt latency in the atusb firmware.
+ *
+ * atusb currently needs about 500 us to retrieve a maximum-sized
+ * frame. We therefore have to allow reception of a new frame to begin
+ * while we retrieve the previous frame.
+ *
+ * [1] "JN-AN-1035 Calculating data rates in an IEEE 802.15.4-based
+ * network", Jennic 2006.
+ * http://www.jennic.com/download_file.php?supportFile=JN-AN-1035%20Calculating%20802-15-4%20Data%20Rates-1v0.pdf
+ */
+
+ atusb_write_reg(atusb,
+ SR_REG(SR_RX_SAFE_MODE), SR_VALUE(SR_RX_SAFE_MODE, 1));
+#endif
+ atusb_write_reg(atusb, RG_IRQ_MASK, 0xff);
+
+ ret = atusb_get_and_clear_error(atusb);
+ if (!ret)
+ return 0;
+
+ dev_err(&atusb->usb_dev->dev,
+ "%s: setup failed, error = %d\n",
+ __func__, ret);
+
+ ieee802154_unregister_hw(hw);
+fail:
+ atusb_free_urbs(atusb);
+ usb_kill_urb(atusb->tx_urb);
+ usb_free_urb(atusb->tx_urb);
+ usb_put_dev(usb_dev);
+ ieee802154_free_hw(hw);
+ return ret;
+}
+
+static void atusb_disconnect(struct usb_interface *interface)
+{
+ struct atusb *atusb = usb_get_intfdata(interface);
+
+ dev_dbg(&atusb->usb_dev->dev, "atusb_disconnect\n");
+
+ atusb->shutdown = 1;
+ cancel_delayed_work_sync(&atusb->work);
+
+ usb_kill_anchored_urbs(&atusb->rx_urbs);
+ atusb_free_urbs(atusb);
+ usb_kill_urb(atusb->tx_urb);
+ usb_free_urb(atusb->tx_urb);
+
+ ieee802154_unregister_hw(atusb->hw);
+
+ ieee802154_free_hw(atusb->hw);
+
+ usb_set_intfdata(interface, NULL);
+ usb_put_dev(atusb->usb_dev);
+
+ pr_debug("atusb_disconnect done\n");
+}
+
+/* The devices we work with */
+static const struct usb_device_id atusb_device_table[] = {
+ {
+ .match_flags = USB_DEVICE_ID_MATCH_DEVICE |
+ USB_DEVICE_ID_MATCH_INT_INFO,
+ .idVendor = ATUSB_VENDOR_ID,
+ .idProduct = ATUSB_PRODUCT_ID,
+ .bInterfaceClass = USB_CLASS_VENDOR_SPEC
+ },
+ /* end with null element */
+ {}
+};
+MODULE_DEVICE_TABLE(usb, atusb_device_table);
+
+static struct usb_driver atusb_driver = {
+ .name = "atusb",
+ .probe = atusb_probe,
+ .disconnect = atusb_disconnect,
+ .id_table = atusb_device_table,
+};
+module_usb_driver(atusb_driver);
+
+MODULE_AUTHOR("Alexander Aring <alex.aring@gmail.com>");
+MODULE_AUTHOR("Richard Sharpe <realrichardsharpe@gmail.com>");
+MODULE_AUTHOR("Stefan Schmidt <stefan@datenfreihafen.org>");
+MODULE_AUTHOR("Werner Almesberger <werner@almesberger.net>");
+MODULE_DESCRIPTION("ATUSB IEEE 802.15.4 Driver");
+MODULE_LICENSE("GPL");
diff --git a/drivers/net/ieee802154/atusb.h b/drivers/net/ieee802154/atusb.h
new file mode 100644
index 0000000..0690edc
--- /dev/null
+++ b/drivers/net/ieee802154/atusb.h
@@ -0,0 +1,84 @@
+/*
+ * atusb.h - Definitions shared between kernel and ATUSB firmware
+ *
+ * Written 2013 by Werner Almesberger <werner@almesberger.net>
+ *
+ * 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, version 2, or
+ * (at your option) any later version.
+ *
+ * This file should be identical for kernel and firmware.
+ * Kernel: drivers/net/ieee802154/atusb.h
+ * Firmware: ben-wpan/atusb/fw/include/atusb/atusb.h
+ */
+
+#ifndef _ATUSB_H
+#define _ATUSB_H
+
+#define ATUSB_VENDOR_ID 0x20b7 /* Qi Hardware*/
+#define ATUSB_PRODUCT_ID 0x1540 /* 802.15.4, device 0 */
+ /* -- - - */
+
+#define ATUSB_BUILD_SIZE 256 /* maximum build version/date message length */
+
+/* Commands to our device. Make sure this is synced with the firmware */
+enum atusb_requests {
+ ATUSB_ID = 0x00, /* system status/control grp */
+ ATUSB_BUILD,
+ ATUSB_RESET,
+ ATUSB_RF_RESET = 0x10, /* debug/test group */
+ ATUSB_POLL_INT,
+ ATUSB_TEST, /* atusb-sil only */
+ ATUSB_TIMER,
+ ATUSB_GPIO,
+ ATUSB_SLP_TR,
+ ATUSB_GPIO_CLEANUP,
+ ATUSB_REG_WRITE = 0x20, /* transceiver group */
+ ATUSB_REG_READ,
+ ATUSB_BUF_WRITE,
+ ATUSB_BUF_READ,
+ ATUSB_SRAM_WRITE,
+ ATUSB_SRAM_READ,
+ ATUSB_SPI_WRITE = 0x30, /* SPI group */
+ ATUSB_SPI_READ1,
+ ATUSB_SPI_READ2,
+ ATUSB_SPI_WRITE2_SYNC,
+ ATUSB_RX_MODE = 0x40, /* HardMAC group */
+ ATUSB_TX,
+};
+
+/* Direction bRequest wValue wIndex wLength
+ *
+ * ->host ATUSB_ID - - 3
+ * ->host ATUSB_BUILD - - #bytes
+ * host-> ATUSB_RESET - - 0
+ *
+ * host-> ATUSB_RF_RESET - - 0
+ * ->host ATUSB_POLL_INT - - 1
+ * host-> ATUSB_TEST - - 0
+ * ->host ATUSB_TIMER - - #bytes (6)
+ * ->host ATUSB_GPIO dir+data mask+p# 3
+ * host-> ATUSB_SLP_TR - - 0
+ * host-> ATUSB_GPIO_CLEANUP - - 0
+ *
+ * host-> ATUSB_REG_WRITE value addr 0
+ * ->host ATUSB_REG_READ - addr 1
+ * host-> ATUSB_BUF_WRITE - - #bytes
+ * ->host ATUSB_BUF_READ - - #bytes
+ * host-> ATUSB_SRAM_WRITE - addr #bytes
+ * ->host ATUSB_SRAM_READ - addr #bytes
+ *
+ * host-> ATUSB_SPI_WRITE byte0 byte1 #bytes
+ * ->host ATUSB_SPI_READ1 byte0 - #bytes
+ * ->host ATUSB_SPI_READ2 byte0 byte1 #bytes
+ * ->host ATUSB_SPI_WRITE2_SYNC byte0 byte1 0/1
+ *
+ * host-> ATUSB_RX_MODE on - 0
+ * host-> ATUSB_TX flags ack_seq #bytes
+ */
+
+#define ATUSB_REQ_FROM_DEV (USB_TYPE_VENDOR | USB_DIR_IN)
+#define ATUSB_REQ_TO_DEV (USB_TYPE_VENDOR | USB_DIR_OUT)
+
+#endif /* !_ATUSB_H */
diff --git a/drivers/net/ieee802154/cc2520.c b/drivers/net/ieee802154/cc2520.c
index f833b8b..84b28a0 100644
--- a/drivers/net/ieee802154/cc2520.c
+++ b/drivers/net/ieee802154/cc2520.c
@@ -653,7 +653,7 @@
ieee802154_random_extended_addr(&priv->hw->phy->perm_extended_addr);
/* We do support only 2.4 Ghz */
- priv->hw->phy->channels_supported[0] = 0x7FFF800;
+ priv->hw->phy->supported.channels[0] = 0x7FFF800;
priv->hw->flags = IEEE802154_HW_OMIT_CKSUM | IEEE802154_HW_AACK |
IEEE802154_HW_AFILT;
diff --git a/drivers/net/ieee802154/fakelb.c b/drivers/net/ieee802154/fakelb.c
index dc2bfb6..9d0da4e 100644
--- a/drivers/net/ieee802154/fakelb.c
+++ b/drivers/net/ieee802154/fakelb.c
@@ -27,25 +27,25 @@
#include <net/mac802154.h>
#include <net/cfg802154.h>
-static int numlbs = 1;
+static int numlbs = 2;
-struct fakelb_dev_priv {
+static LIST_HEAD(fakelb_phys);
+static DEFINE_SPINLOCK(fakelb_phys_lock);
+
+static LIST_HEAD(fakelb_ifup_phys);
+static DEFINE_RWLOCK(fakelb_ifup_phys_lock);
+
+struct fakelb_phy {
struct ieee802154_hw *hw;
- struct list_head list;
- struct fakelb_priv *fake;
+ u8 page;
+ u8 channel;
- spinlock_t lock;
- bool working;
+ struct list_head list;
+ struct list_head list_ifup;
};
-struct fakelb_priv {
- struct list_head list;
- rwlock_t lock;
-};
-
-static int
-fakelb_hw_ed(struct ieee802154_hw *hw, u8 *level)
+static int fakelb_hw_ed(struct ieee802154_hw *hw, u8 *level)
{
BUG_ON(!level);
*level = 0xbe;
@@ -53,78 +53,63 @@
return 0;
}
-static int
-fakelb_hw_channel(struct ieee802154_hw *hw, u8 page, u8 channel)
+static int fakelb_hw_channel(struct ieee802154_hw *hw, u8 page, u8 channel)
{
- pr_debug("set channel to %d\n", channel);
+ struct fakelb_phy *phy = hw->priv;
+ write_lock_bh(&fakelb_ifup_phys_lock);
+ phy->page = page;
+ phy->channel = channel;
+ write_unlock_bh(&fakelb_ifup_phys_lock);
return 0;
}
-static void
-fakelb_hw_deliver(struct fakelb_dev_priv *priv, struct sk_buff *skb)
+static int fakelb_hw_xmit(struct ieee802154_hw *hw, struct sk_buff *skb)
{
- struct sk_buff *newskb;
+ struct fakelb_phy *current_phy = hw->priv, *phy;
- spin_lock(&priv->lock);
- if (priv->working) {
- newskb = pskb_copy(skb, GFP_ATOMIC);
- ieee802154_rx_irqsafe(priv->hw, newskb, 0xcc);
- }
- spin_unlock(&priv->lock);
-}
+ read_lock_bh(&fakelb_ifup_phys_lock);
+ list_for_each_entry(phy, &fakelb_ifup_phys, list_ifup) {
+ if (current_phy == phy)
+ continue;
-static int
-fakelb_hw_xmit(struct ieee802154_hw *hw, struct sk_buff *skb)
-{
- struct fakelb_dev_priv *priv = hw->priv;
- struct fakelb_priv *fake = priv->fake;
+ if (current_phy->page == phy->page &&
+ current_phy->channel == phy->channel) {
+ struct sk_buff *newskb = pskb_copy(skb, GFP_ATOMIC);
- read_lock_bh(&fake->lock);
- if (priv->list.next == priv->list.prev) {
- /* we are the only one device */
- fakelb_hw_deliver(priv, skb);
- } else {
- struct fakelb_dev_priv *dp;
- list_for_each_entry(dp, &priv->fake->list, list) {
- if (dp != priv &&
- (dp->hw->phy->current_channel ==
- priv->hw->phy->current_channel))
- fakelb_hw_deliver(dp, skb);
+ if (newskb)
+ ieee802154_rx_irqsafe(phy->hw, newskb, 0xcc);
}
}
- read_unlock_bh(&fake->lock);
+ read_unlock_bh(&fakelb_ifup_phys_lock);
+
+ ieee802154_xmit_complete(hw, skb, false);
+ return 0;
+}
+
+static int fakelb_hw_start(struct ieee802154_hw *hw)
+{
+ struct fakelb_phy *phy = hw->priv;
+
+ write_lock_bh(&fakelb_ifup_phys_lock);
+ list_add(&phy->list_ifup, &fakelb_ifup_phys);
+ write_unlock_bh(&fakelb_ifup_phys_lock);
return 0;
}
-static int
-fakelb_hw_start(struct ieee802154_hw *hw) {
- struct fakelb_dev_priv *priv = hw->priv;
- int ret = 0;
+static void fakelb_hw_stop(struct ieee802154_hw *hw)
+{
+ struct fakelb_phy *phy = hw->priv;
- spin_lock(&priv->lock);
- if (priv->working)
- ret = -EBUSY;
- else
- priv->working = 1;
- spin_unlock(&priv->lock);
-
- return ret;
-}
-
-static void
-fakelb_hw_stop(struct ieee802154_hw *hw) {
- struct fakelb_dev_priv *priv = hw->priv;
-
- spin_lock(&priv->lock);
- priv->working = 0;
- spin_unlock(&priv->lock);
+ write_lock_bh(&fakelb_ifup_phys_lock);
+ list_del(&phy->list_ifup);
+ write_unlock_bh(&fakelb_ifup_phys_lock);
}
static const struct ieee802154_ops fakelb_ops = {
.owner = THIS_MODULE,
- .xmit_sync = fakelb_hw_xmit,
+ .xmit_async = fakelb_hw_xmit,
.ed = fakelb_hw_ed,
.set_channel = fakelb_hw_channel,
.start = fakelb_hw_start,
@@ -135,54 +120,54 @@
module_param(numlbs, int, 0);
MODULE_PARM_DESC(numlbs, " number of pseudo devices");
-static int fakelb_add_one(struct device *dev, struct fakelb_priv *fake)
+static int fakelb_add_one(struct device *dev)
{
- struct fakelb_dev_priv *priv;
- int err;
struct ieee802154_hw *hw;
+ struct fakelb_phy *phy;
+ int err;
- hw = ieee802154_alloc_hw(sizeof(*priv), &fakelb_ops);
+ hw = ieee802154_alloc_hw(sizeof(*phy), &fakelb_ops);
if (!hw)
return -ENOMEM;
- priv = hw->priv;
- priv->hw = hw;
+ phy = hw->priv;
+ phy->hw = hw;
/* 868 MHz BPSK 802.15.4-2003 */
- hw->phy->channels_supported[0] |= 1;
+ hw->phy->supported.channels[0] |= 1;
/* 915 MHz BPSK 802.15.4-2003 */
- hw->phy->channels_supported[0] |= 0x7fe;
+ hw->phy->supported.channels[0] |= 0x7fe;
/* 2.4 GHz O-QPSK 802.15.4-2003 */
- hw->phy->channels_supported[0] |= 0x7FFF800;
+ hw->phy->supported.channels[0] |= 0x7FFF800;
/* 868 MHz ASK 802.15.4-2006 */
- hw->phy->channels_supported[1] |= 1;
+ hw->phy->supported.channels[1] |= 1;
/* 915 MHz ASK 802.15.4-2006 */
- hw->phy->channels_supported[1] |= 0x7fe;
+ hw->phy->supported.channels[1] |= 0x7fe;
/* 868 MHz O-QPSK 802.15.4-2006 */
- hw->phy->channels_supported[2] |= 1;
+ hw->phy->supported.channels[2] |= 1;
/* 915 MHz O-QPSK 802.15.4-2006 */
- hw->phy->channels_supported[2] |= 0x7fe;
+ hw->phy->supported.channels[2] |= 0x7fe;
/* 2.4 GHz CSS 802.15.4a-2007 */
- hw->phy->channels_supported[3] |= 0x3fff;
+ hw->phy->supported.channels[3] |= 0x3fff;
/* UWB Sub-gigahertz 802.15.4a-2007 */
- hw->phy->channels_supported[4] |= 1;
+ hw->phy->supported.channels[4] |= 1;
/* UWB Low band 802.15.4a-2007 */
- hw->phy->channels_supported[4] |= 0x1e;
+ hw->phy->supported.channels[4] |= 0x1e;
/* UWB High band 802.15.4a-2007 */
- hw->phy->channels_supported[4] |= 0xffe0;
+ hw->phy->supported.channels[4] |= 0xffe0;
/* 750 MHz O-QPSK 802.15.4c-2009 */
- hw->phy->channels_supported[5] |= 0xf;
+ hw->phy->supported.channels[5] |= 0xf;
/* 750 MHz MPSK 802.15.4c-2009 */
- hw->phy->channels_supported[5] |= 0xf0;
+ hw->phy->supported.channels[5] |= 0xf0;
/* 950 MHz BPSK 802.15.4d-2009 */
- hw->phy->channels_supported[6] |= 0x3ff;
+ hw->phy->supported.channels[6] |= 0x3ff;
/* 950 MHz GFSK 802.15.4d-2009 */
- hw->phy->channels_supported[6] |= 0x3ffc00;
+ hw->phy->supported.channels[6] |= 0x3ffc00;
- INIT_LIST_HEAD(&priv->list);
- priv->fake = fake;
-
- spin_lock_init(&priv->lock);
+ ieee802154_random_extended_addr(&hw->phy->perm_extended_addr);
+ /* fake phy channel 13 as default */
+ hw->phy->current_channel = 13;
+ phy->channel = hw->phy->current_channel;
hw->parent = dev;
@@ -190,67 +175,55 @@
if (err)
goto err_reg;
- write_lock_bh(&fake->lock);
- list_add_tail(&priv->list, &fake->list);
- write_unlock_bh(&fake->lock);
+ spin_lock(&fakelb_phys_lock);
+ list_add_tail(&phy->list, &fakelb_phys);
+ spin_unlock(&fakelb_phys_lock);
return 0;
err_reg:
- ieee802154_free_hw(priv->hw);
+ ieee802154_free_hw(phy->hw);
return err;
}
-static void fakelb_del(struct fakelb_dev_priv *priv)
+static void fakelb_del(struct fakelb_phy *phy)
{
- write_lock_bh(&priv->fake->lock);
- list_del(&priv->list);
- write_unlock_bh(&priv->fake->lock);
+ list_del(&phy->list);
- ieee802154_unregister_hw(priv->hw);
- ieee802154_free_hw(priv->hw);
+ ieee802154_unregister_hw(phy->hw);
+ ieee802154_free_hw(phy->hw);
}
static int fakelb_probe(struct platform_device *pdev)
{
- struct fakelb_priv *priv;
- struct fakelb_dev_priv *dp;
- int err = -ENOMEM;
- int i;
-
- priv = devm_kzalloc(&pdev->dev, sizeof(struct fakelb_priv),
- GFP_KERNEL);
- if (!priv)
- goto err_alloc;
-
- INIT_LIST_HEAD(&priv->list);
- rwlock_init(&priv->lock);
+ struct fakelb_phy *phy, *tmp;
+ int err, i;
for (i = 0; i < numlbs; i++) {
- err = fakelb_add_one(&pdev->dev, priv);
+ err = fakelb_add_one(&pdev->dev);
if (err < 0)
goto err_slave;
}
- platform_set_drvdata(pdev, priv);
dev_info(&pdev->dev, "added ieee802154 hardware\n");
return 0;
err_slave:
- list_for_each_entry(dp, &priv->list, list)
- fakelb_del(dp);
-err_alloc:
+ spin_lock(&fakelb_phys_lock);
+ list_for_each_entry_safe(phy, tmp, &fakelb_phys, list)
+ fakelb_del(phy);
+ spin_unlock(&fakelb_phys_lock);
return err;
}
static int fakelb_remove(struct platform_device *pdev)
{
- struct fakelb_priv *priv = platform_get_drvdata(pdev);
- struct fakelb_dev_priv *dp, *temp;
+ struct fakelb_phy *phy, *tmp;
- list_for_each_entry_safe(dp, temp, &priv->list, list)
- fakelb_del(dp);
-
+ spin_lock(&fakelb_phys_lock);
+ list_for_each_entry_safe(phy, tmp, &fakelb_phys, list)
+ fakelb_del(phy);
+ spin_unlock(&fakelb_phys_lock);
return 0;
}
diff --git a/drivers/net/ieee802154/mrf24j40.c b/drivers/net/ieee802154/mrf24j40.c
index fba2dfd..f2a1bd1 100644
--- a/drivers/net/ieee802154/mrf24j40.c
+++ b/drivers/net/ieee802154/mrf24j40.c
@@ -750,7 +750,7 @@
devrec->hw->priv = devrec;
devrec->hw->parent = &devrec->spi->dev;
- devrec->hw->phy->channels_supported[0] = CHANNEL_MASK;
+ devrec->hw->phy->supported.channels[0] = CHANNEL_MASK;
devrec->hw->flags = IEEE802154_HW_OMIT_CKSUM | IEEE802154_HW_AACK |
IEEE802154_HW_AFILT;
diff --git a/drivers/net/usb/cdc_ncm.c b/drivers/net/usb/cdc_ncm.c
index 06f5823..a011353 100644
--- a/drivers/net/usb/cdc_ncm.c
+++ b/drivers/net/usb/cdc_ncm.c
@@ -1184,7 +1184,7 @@
* payload data instead.
*/
usbnet_set_skb_tx_stats(skb_out, n,
- ctx->tx_curr_frame_payload - skb_out->len);
+ (long)ctx->tx_curr_frame_payload - skb_out->len);
return skb_out;
diff --git a/drivers/net/wireless/iwlwifi/Kconfig b/drivers/net/wireless/iwlwifi/Kconfig
index e096001..611472d 100644
--- a/drivers/net/wireless/iwlwifi/Kconfig
+++ b/drivers/net/wireless/iwlwifi/Kconfig
@@ -22,6 +22,7 @@
Intel 7260 Wi-Fi Adapter
Intel 3160 Wi-Fi Adapter
Intel 7265 Wi-Fi Adapter
+ Intel 3165 Wi-Fi Adapter
Intel 8260 Wi-Fi Adapter
diff --git a/drivers/net/wireless/iwlwifi/iwl-7000.c b/drivers/net/wireless/iwlwifi/iwl-7000.c
index 69b2c0b..0afe494 100644
--- a/drivers/net/wireless/iwlwifi/iwl-7000.c
+++ b/drivers/net/wireless/iwlwifi/iwl-7000.c
@@ -70,15 +70,14 @@
/* Highest firmware API version supported */
#define IWL7260_UCODE_API_MAX 13
-#define IWL3160_UCODE_API_MAX 13
/* Oldest version we won't warn about */
#define IWL7260_UCODE_API_OK 12
-#define IWL3160_UCODE_API_OK 12
+#define IWL3165_UCODE_API_OK 13
/* Lowest firmware API version supported */
#define IWL7260_UCODE_API_MIN 10
-#define IWL3160_UCODE_API_MIN 10
+#define IWL3165_UCODE_API_MIN 13
/* NVM versions */
#define IWL7260_NVM_VERSION 0x0a1d
@@ -104,9 +103,6 @@
#define IWL3160_FW_PRE "iwlwifi-3160-"
#define IWL3160_MODULE_FIRMWARE(api) IWL3160_FW_PRE __stringify(api) ".ucode"
-#define IWL3165_FW_PRE "iwlwifi-3165-"
-#define IWL3165_MODULE_FIRMWARE(api) IWL3165_FW_PRE __stringify(api) ".ucode"
-
#define IWL7265_FW_PRE "iwlwifi-7265-"
#define IWL7265_MODULE_FIRMWARE(api) IWL7265_FW_PRE __stringify(api) ".ucode"
@@ -271,8 +267,13 @@
const struct iwl_cfg iwl3165_2ac_cfg = {
.name = "Intel(R) Dual Band Wireless AC 3165",
- .fw_name_pre = IWL3165_FW_PRE,
+ .fw_name_pre = IWL7265D_FW_PRE,
IWL_DEVICE_7000,
+ /* sparse doens't like the re-assignment but it is safe */
+#ifndef __CHECKER__
+ .ucode_api_ok = IWL3165_UCODE_API_OK,
+ .ucode_api_min = IWL3165_UCODE_API_MIN,
+#endif
.ht_params = &iwl7000_ht_params,
.nvm_ver = IWL3165_NVM_VERSION,
.nvm_calib_ver = IWL3165_TX_POWER_VERSION,
@@ -348,6 +349,5 @@
MODULE_FIRMWARE(IWL7260_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
MODULE_FIRMWARE(IWL3160_MODULE_FIRMWARE(IWL3160_UCODE_API_OK));
-MODULE_FIRMWARE(IWL3165_MODULE_FIRMWARE(IWL3160_UCODE_API_OK));
MODULE_FIRMWARE(IWL7265_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
MODULE_FIRMWARE(IWL7265D_MODULE_FIRMWARE(IWL7260_UCODE_API_OK));
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c
index 41ff85d..21302b6 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.c
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2015 Intel Mobile Communications GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -31,6 +32,7 @@
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2015 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -748,6 +750,9 @@
return;
}
+ if (data->sku_cap_mimo_disabled)
+ rx_chains = 1;
+
ht_info->ht_supported = true;
ht_info->cap = IEEE80211_HT_CAP_DSSSCCK40;
diff --git a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h
index 5234a0b..750c8c9 100644
--- a/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h
+++ b/drivers/net/wireless/iwlwifi/iwl-eeprom-parse.h
@@ -6,6 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2015 Intel Mobile Communications GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -31,6 +32,7 @@
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
+ * Copyright(c) 2015 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -84,6 +86,7 @@
bool sku_cap_11ac_enable;
bool sku_cap_amt_enable;
bool sku_cap_ipan_enable;
+ bool sku_cap_mimo_disabled;
u16 radio_cfg_type;
u8 radio_cfg_step;
diff --git a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
index 0b5a81d..830dfec 100644
--- a/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
+++ b/drivers/net/wireless/iwlwifi/iwl-nvm-parse.c
@@ -6,7 +6,7 @@
* GPL LICENSE SUMMARY
*
* Copyright(c) 2008 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of version 2 of the GNU General Public License as
@@ -32,7 +32,7 @@
* BSD LICENSE
*
* Copyright(c) 2005 - 2014 Intel Corporation. All rights reserved.
- * Copyright(c) 2013 - 2014 Intel Mobile Communications GmbH
+ * Copyright(c) 2013 - 2015 Intel Mobile Communications GmbH
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -116,10 +116,11 @@
/* SKU Capabilities (actual values from NVM definition) */
enum nvm_sku_bits {
- NVM_SKU_CAP_BAND_24GHZ = BIT(0),
- NVM_SKU_CAP_BAND_52GHZ = BIT(1),
- NVM_SKU_CAP_11N_ENABLE = BIT(2),
- NVM_SKU_CAP_11AC_ENABLE = BIT(3),
+ NVM_SKU_CAP_BAND_24GHZ = BIT(0),
+ NVM_SKU_CAP_BAND_52GHZ = BIT(1),
+ NVM_SKU_CAP_11N_ENABLE = BIT(2),
+ NVM_SKU_CAP_11AC_ENABLE = BIT(3),
+ NVM_SKU_CAP_MIMO_DISABLE = BIT(5),
};
/*
@@ -368,6 +369,11 @@
if (cfg->ht_params->ldpc)
vht_cap->cap |= IEEE80211_VHT_CAP_RXLDPC;
+ if (data->sku_cap_mimo_disabled) {
+ num_rx_ants = 1;
+ num_tx_ants = 1;
+ }
+
if (num_tx_ants > 1)
vht_cap->cap |= IEEE80211_VHT_CAP_TXSTBC;
else
@@ -527,6 +533,10 @@
const u8 *hw_addr;
if (mac_override) {
+ static const u8 reserved_mac[] = {
+ 0x02, 0xcc, 0xaa, 0xff, 0xee, 0x00
+ };
+
hw_addr = (const u8 *)(mac_override +
MAC_ADDRESS_OVERRIDE_FAMILY_8000);
@@ -538,7 +548,12 @@
data->hw_addr[4] = hw_addr[5];
data->hw_addr[5] = hw_addr[4];
- if (is_valid_ether_addr(data->hw_addr))
+ /*
+ * Force the use of the OTP MAC address in case of reserved MAC
+ * address in the NVM, or if address is given but invalid.
+ */
+ if (is_valid_ether_addr(data->hw_addr) &&
+ memcmp(reserved_mac, hw_addr, ETH_ALEN) != 0)
return;
IWL_ERR_DEV(dev,
@@ -610,6 +625,7 @@
data->sku_cap_11n_enable = false;
data->sku_cap_11ac_enable = data->sku_cap_11n_enable &&
(sku & NVM_SKU_CAP_11AC_ENABLE);
+ data->sku_cap_mimo_disabled = sku & NVM_SKU_CAP_MIMO_DISABLE;
data->n_hw_addrs = iwl_get_n_hw_addrs(cfg, nvm_sw);
diff --git a/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c b/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
index d954591..6ac6de2 100644
--- a/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
+++ b/drivers/net/wireless/iwlwifi/mvm/coex_legacy.c
@@ -776,7 +776,7 @@
struct iwl_host_cmd cmd = {
.id = BT_CONFIG,
.len = { sizeof(*bt_cmd), },
- .dataflags = { IWL_HCMD_DFL_NOCOPY, },
+ .dataflags = { IWL_HCMD_DFL_DUP, },
.flags = CMD_ASYNC,
};
struct iwl_mvm_sta *mvmsta;
diff --git a/drivers/net/wireless/iwlwifi/mvm/d3.c b/drivers/net/wireless/iwlwifi/mvm/d3.c
index 87216e5..e789d38 100644
--- a/drivers/net/wireless/iwlwifi/mvm/d3.c
+++ b/drivers/net/wireless/iwlwifi/mvm/d3.c
@@ -1751,8 +1751,10 @@
int i, j, n_matches, ret;
fw_status = iwl_mvm_get_wakeup_status(mvm, vif);
- if (!IS_ERR_OR_NULL(fw_status))
+ if (!IS_ERR_OR_NULL(fw_status)) {
reasons = le32_to_cpu(fw_status->wakeup_reasons);
+ kfree(fw_status);
+ }
if (reasons & IWL_WOWLAN_WAKEUP_BY_RFKILL_DEASSERTED)
wakeup.rfkill_release = true;
@@ -1869,15 +1871,15 @@
/* get the BSS vif pointer again */
vif = iwl_mvm_get_bss_vif(mvm);
if (IS_ERR_OR_NULL(vif))
- goto out_unlock;
+ goto err;
ret = iwl_trans_d3_resume(mvm->trans, &d3_status, test);
if (ret)
- goto out_unlock;
+ goto err;
if (d3_status != IWL_D3_STATUS_ALIVE) {
IWL_INFO(mvm, "Device was reset during suspend\n");
- goto out_unlock;
+ goto err;
}
/* query SRAM first in case we want event logging */
@@ -1903,7 +1905,8 @@
goto out_iterate;
}
- out_unlock:
+err:
+ iwl_mvm_free_nd(mvm);
mutex_unlock(&mvm->mutex);
out_iterate:
@@ -1916,6 +1919,14 @@
/* return 1 to reconfigure the device */
set_bit(IWL_MVM_STATUS_IN_HW_RESTART, &mvm->status);
set_bit(IWL_MVM_STATUS_D3_RECONFIG, &mvm->status);
+
+ /* We always return 1, which causes mac80211 to do a reconfig
+ * with IEEE80211_RECONFIG_TYPE_RESTART. This type of
+ * reconfig calls iwl_mvm_restart_complete(), where we unref
+ * the IWL_MVM_REF_UCODE_DOWN, so we need to take the
+ * reference here.
+ */
+ iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
return 1;
}
@@ -2022,7 +2033,6 @@
__iwl_mvm_resume(mvm, true);
rtnl_unlock();
iwl_abort_notification_waits(&mvm->notif_wait);
- iwl_mvm_ref(mvm, IWL_MVM_REF_UCODE_DOWN);
ieee80211_restart_hw(mvm->hw);
/* wait for restart and disconnect all interfaces */
diff --git a/drivers/net/wireless/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
index f499e99..eefccab 100644
--- a/drivers/net/wireless/iwlwifi/mvm/mac80211.c
+++ b/drivers/net/wireless/iwlwifi/mvm/mac80211.c
@@ -3928,9 +3928,6 @@
if (!iwl_fw_dbg_trigger_enabled(mvm->fw, FW_DBG_TRIGGER_MLME))
return;
- if (event->u.mlme.status == MLME_SUCCESS)
- return;
-
trig = iwl_fw_dbg_get_trigger(mvm->fw, FW_DBG_TRIGGER_MLME);
trig_mlme = (void *)trig->data;
if (!iwl_fw_dbg_trigger_check_stop(mvm, vif, trig))
diff --git a/drivers/net/wireless/iwlwifi/mvm/rs.c b/drivers/net/wireless/iwlwifi/mvm/rs.c
index 19b99ab..3f53656 100644
--- a/drivers/net/wireless/iwlwifi/mvm/rs.c
+++ b/drivers/net/wireless/iwlwifi/mvm/rs.c
@@ -180,6 +180,9 @@
if (iwl_mvm_vif_low_latency(mvmvif) && mvmsta->vif->p2p)
return false;
+ if (mvm->nvm_data->sku_cap_mimo_disabled)
+ return false;
+
return true;
}
diff --git a/drivers/net/wireless/iwlwifi/pcie/trans.c b/drivers/net/wireless/iwlwifi/pcie/trans.c
index 809e7e4..bec9880 100644
--- a/drivers/net/wireless/iwlwifi/pcie/trans.c
+++ b/drivers/net/wireless/iwlwifi/pcie/trans.c
@@ -1067,9 +1067,11 @@
iwl_pcie_rx_stop(trans);
/* Power-down device's busmaster DMA clocks */
- iwl_write_prph(trans, APMG_CLK_DIS_REG,
- APMG_CLK_VAL_DMA_CLK_RQT);
- udelay(5);
+ if (trans->cfg->device_family != IWL_DEVICE_FAMILY_8000) {
+ iwl_write_prph(trans, APMG_CLK_DIS_REG,
+ APMG_CLK_VAL_DMA_CLK_RQT);
+ udelay(5);
+ }
}
/* Make sure (redundant) we've released our request to stay awake */
diff --git a/drivers/ssb/driver_pcicore.c b/drivers/ssb/driver_pcicore.c
index 80cc71b..a583a88 100644
--- a/drivers/ssb/driver_pcicore.c
+++ b/drivers/ssb/driver_pcicore.c
@@ -359,12 +359,13 @@
/*
* Accessing PCI config without a proper delay after devices reset (not
- * GPIO reset) was causing reboots on WRT300N v1.0.
+ * GPIO reset) was causing reboots on WRT300N v1.0 (BCM4704).
* Tested delay 850 us lowered reboot chance to 50-80%, 1000 us fixed it
* completely. Flushing all writes was also tested but with no luck.
+ * The same problem was reported for WRT350N v1 (BCM4705), so we just
+ * sleep here unconditionally.
*/
- if (pc->dev->bus->chip_id == 0x4704)
- usleep_range(1000, 2000);
+ usleep_range(1000, 2000);
/* Enable PCI bridge BAR0 prefetch and burst */
val = PCI_COMMAND_MASTER | PCI_COMMAND_MEMORY;
diff --git a/include/linux/backport-rhashtable.h b/include/linux/backport-rhashtable.h
index dbcbcc5..843ceca 100644
--- a/include/linux/backport-rhashtable.h
+++ b/include/linux/backport-rhashtable.h
@@ -17,6 +17,7 @@
#ifndef _LINUX_RHASHTABLE_H
#define _LINUX_RHASHTABLE_H
+#include <linux/atomic.h>
#include <linux/compiler.h>
#include <linux/errno.h>
#include <linux/jhash.h>
@@ -100,6 +101,7 @@
* @key_len: Length of key
* @key_offset: Offset of key in struct to be hashed
* @head_offset: Offset of rhash_head in struct to be hashed
+ * @insecure_max_entries: Maximum number of entries (may be exceeded)
* @max_size: Maximum size while expanding
* @min_size: Minimum size while shrinking
* @nulls_base: Base value to generate nulls marker
@@ -115,6 +117,7 @@
size_t key_len;
size_t key_offset;
size_t head_offset;
+ unsigned int insecure_max_entries;
unsigned int max_size;
unsigned int min_size;
u32 nulls_base;
@@ -286,6 +289,18 @@
(!ht->p.max_size || tbl->size < ht->p.max_size);
}
+/**
+ * rht_grow_above_max - returns true if table is above maximum
+ * @ht: hash table
+ * @tbl: current table
+ */
+static inline bool rht_grow_above_max(const struct rhashtable *ht,
+ const struct bucket_table *tbl)
+{
+ return ht->p.insecure_max_entries &&
+ atomic_read(&ht->nelems) >= ht->p.insecure_max_entries;
+}
+
/* The bucket lock is selected based on the hash and protects mutations
* on a group of hash buckets.
*
@@ -589,6 +604,10 @@
goto out;
}
+ err = -E2BIG;
+ if (unlikely(rht_grow_above_max(ht, tbl)))
+ goto out;
+
if (unlikely(rht_grow_above_100(ht, tbl))) {
slow_path:
spin_unlock_bh(lock);
diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h
index d6222bb..67daa00 100644
--- a/include/linux/ssb/ssb.h
+++ b/include/linux/ssb/ssb.h
@@ -29,10 +29,13 @@
u8 il0mac[6] __aligned(sizeof(u16)); /* MAC address for 802.11b/g */
u8 et0mac[6] __aligned(sizeof(u16)); /* MAC address for Ethernet */
u8 et1mac[6] __aligned(sizeof(u16)); /* MAC address for 802.11a */
+ u8 et2mac[6] __aligned(sizeof(u16)); /* MAC address for extra Ethernet */
u8 et0phyaddr; /* MII address for enet0 */
u8 et1phyaddr; /* MII address for enet1 */
+ u8 et2phyaddr; /* MII address for enet2 */
u8 et0mdcport; /* MDIO for enet0 */
u8 et1mdcport; /* MDIO for enet1 */
+ u8 et2mdcport; /* MDIO for enet2 */
u16 dev_id; /* Device ID overriding e.g. PCI ID */
u16 board_rev; /* Board revision number from SPROM. */
u16 board_num; /* Board number from SPROM. */
@@ -88,11 +91,14 @@
u32 ofdm5glpo; /* 5.2GHz OFDM power offset */
u32 ofdm5gpo; /* 5.3GHz OFDM power offset */
u32 ofdm5ghpo; /* 5.8GHz OFDM power offset */
+ u32 boardflags;
+ u32 boardflags2;
+ u32 boardflags3;
+ /* TODO: Switch all drivers to new u32 fields and drop below ones */
u16 boardflags_lo; /* Board flags (bits 0-15) */
u16 boardflags_hi; /* Board flags (bits 16-31) */
u16 boardflags2_lo; /* Board flags (bits 32-47) */
u16 boardflags2_hi; /* Board flags (bits 48-63) */
- /* TODO store board flags in a single u64 */
struct ssb_sprom_core_pwr_info core_pwr_info[4];
diff --git a/include/net/cfg802154.h b/include/net/cfg802154.h
index 6ea16c8..4de59aa 100644
--- a/include/net/cfg802154.h
+++ b/include/net/cfg802154.h
@@ -61,14 +61,66 @@
struct wpan_dev *wpan_dev, bool mode);
};
+static inline bool
+wpan_phy_supported_bool(bool b, enum nl802154_supported_bool_states st)
+{
+ switch (st) {
+ case NL802154_SUPPORTED_BOOL_TRUE:
+ return b;
+ case NL802154_SUPPORTED_BOOL_FALSE:
+ return !b;
+ case NL802154_SUPPORTED_BOOL_BOTH:
+ return true;
+ default:
+ WARN_ON(1);
+ }
+
+ return false;
+}
+
+struct wpan_phy_supported {
+ u32 channels[IEEE802154_MAX_PAGE + 1],
+ cca_modes, cca_opts, iftypes;
+ enum nl802154_supported_bool_states lbt;
+ u8 min_minbe, max_minbe, min_maxbe, max_maxbe,
+ min_csma_backoffs, max_csma_backoffs;
+ s8 min_frame_retries, max_frame_retries;
+ size_t tx_powers_size, cca_ed_levels_size;
+ const s32 *tx_powers, *cca_ed_levels;
+};
+
struct wpan_phy_cca {
enum nl802154_cca_modes mode;
enum nl802154_cca_opts opt;
};
-struct wpan_phy {
- struct mutex pib_lock;
+static inline bool
+wpan_phy_cca_cmp(const struct wpan_phy_cca *a, const struct wpan_phy_cca *b)
+{
+ if (a->mode != b->mode)
+ return false;
+ if (a->mode == NL802154_CCA_ENERGY_CARRIER)
+ return a->opt == b->opt;
+
+ return true;
+}
+
+/**
+ * @WPAN_PHY_FLAG_TRANSMIT_POWER: Indicates that transceiver will support
+ * transmit power setting.
+ * @WPAN_PHY_FLAG_CCA_ED_LEVEL: Indicates that transceiver will support cca ed
+ * level setting.
+ * @WPAN_PHY_FLAG_CCA_MODE: Indicates that transceiver will support cca mode
+ * setting.
+ */
+enum wpan_phy_flags {
+ WPAN_PHY_FLAG_TXPOWER = BIT(1),
+ WPAN_PHY_FLAG_CCA_ED_LEVEL = BIT(2),
+ WPAN_PHY_FLAG_CCA_MODE = BIT(3),
+};
+
+struct wpan_phy {
/* If multiple wpan_phys are registered and you're handed e.g.
* a regular netdev with assigned ieee802154_ptr, you won't
* know whether it points to a wpan_phy your driver has registered
@@ -77,6 +129,8 @@
*/
const void *privid;
+ u32 flags;
+
/*
* This is a PIB according to 802.15.4-2011.
* We do not provide timing-related variables, as they
@@ -84,12 +138,14 @@
*/
u8 current_channel;
u8 current_page;
- u32 channels_supported[IEEE802154_MAX_PAGE + 1];
- s8 transmit_power;
+ struct wpan_phy_supported supported;
+ /* current transmit_power in mBm */
+ s32 transmit_power;
struct wpan_phy_cca cca;
__le64 perm_extended_addr;
+ /* current cca ed threshold in mBm */
s32 cca_ed_level;
/* PHY depended MAC PIB values */
@@ -121,9 +177,9 @@
__le64 extended_addr;
/* MAC BSN field */
- u8 bsn;
+ atomic_t bsn;
/* MAC DSN field */
- u8 dsn;
+ atomic_t dsn;
u8 min_be;
u8 max_be;
diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h
index 94a2970..84a72a1 100644
--- a/include/net/ieee802154_netdev.h
+++ b/include/net/ieee802154_netdev.h
@@ -422,16 +422,6 @@
struct ieee802154_mac_params *params);
struct ieee802154_llsec_ops *llsec;
-
- /* The fields below are required. */
-
- /*
- * FIXME: these should become the part of PIB/MIB interface.
- * However we still don't have IB interface of any kind
- */
- __le16 (*get_pan_id)(const struct net_device *dev);
- __le16 (*get_short_addr)(const struct net_device *dev);
- u8 (*get_dsn)(const struct net_device *dev);
};
static inline struct ieee802154_mlme_ops *
diff --git a/include/net/mac802154.h b/include/net/mac802154.h
index 7df28a4..9605c7f 100644
--- a/include/net/mac802154.h
+++ b/include/net/mac802154.h
@@ -89,41 +89,26 @@
#define IEEE802154_HW_TX_OMIT_CKSUM 0x00000001
/* Indicates that receiver will autorespond with ACK frames. */
#define IEEE802154_HW_AACK 0x00000002
-/* Indicates that transceiver will support transmit power setting. */
-#define IEEE802154_HW_TXPOWER 0x00000004
/* Indicates that transceiver will support listen before transmit. */
-#define IEEE802154_HW_LBT 0x00000008
-/* Indicates that transceiver will support cca mode setting. */
-#define IEEE802154_HW_CCA_MODE 0x00000010
-/* Indicates that transceiver will support cca ed level setting. */
-#define IEEE802154_HW_CCA_ED_LEVEL 0x00000020
+#define IEEE802154_HW_LBT 0x00000004
/* Indicates that transceiver will support csma (max_be, min_be, csma retries)
* settings. */
-#define IEEE802154_HW_CSMA_PARAMS 0x00000040
+#define IEEE802154_HW_CSMA_PARAMS 0x00000008
/* Indicates that transceiver will support ARET frame retries setting. */
-#define IEEE802154_HW_FRAME_RETRIES 0x00000080
+#define IEEE802154_HW_FRAME_RETRIES 0x00000010
/* Indicates that transceiver will support hardware address filter setting. */
-#define IEEE802154_HW_AFILT 0x00000100
+#define IEEE802154_HW_AFILT 0x00000020
/* Indicates that transceiver will support promiscuous mode setting. */
-#define IEEE802154_HW_PROMISCUOUS 0x00000200
+#define IEEE802154_HW_PROMISCUOUS 0x00000040
/* Indicates that receiver omits FCS. */
-#define IEEE802154_HW_RX_OMIT_CKSUM 0x00000400
+#define IEEE802154_HW_RX_OMIT_CKSUM 0x00000080
/* Indicates that receiver will not filter frames with bad checksum. */
-#define IEEE802154_HW_RX_DROP_BAD_CKSUM 0x00000800
+#define IEEE802154_HW_RX_DROP_BAD_CKSUM 0x00000100
/* Indicates that receiver omits FCS and xmitter will add FCS on it's own. */
#define IEEE802154_HW_OMIT_CKSUM (IEEE802154_HW_TX_OMIT_CKSUM | \
IEEE802154_HW_RX_OMIT_CKSUM)
-/* This groups the most common CSMA support fields into one. */
-#define IEEE802154_HW_CSMA (IEEE802154_HW_CCA_MODE | \
- IEEE802154_HW_CCA_ED_LEVEL | \
- IEEE802154_HW_CSMA_PARAMS)
-
-/* This groups the most common ARET support fields into one. */
-#define IEEE802154_HW_ARET (IEEE802154_HW_CSMA | \
- IEEE802154_HW_FRAME_RETRIES)
-
/* struct ieee802154_ops - callbacks from mac802154 to the driver
*
* This structure contains various callbacks that the driver may
@@ -171,7 +156,7 @@
* Returns either zero, or negative errno.
*
* set_txpower:
- * Set radio transmit power in dB. Called with pib_lock held.
+ * Set radio transmit power in mBm. Called with pib_lock held.
* Returns either zero, or negative errno.
*
* set_lbt
@@ -184,7 +169,7 @@
* Returns either zero, or negative errno.
*
* set_cca_ed_level
- * Sets the CCA energy detection threshold in dBm. Called with pib_lock
+ * Sets the CCA energy detection threshold in mBm. Called with pib_lock
* held.
* Returns either zero, or negative errno.
*
@@ -213,12 +198,11 @@
int (*set_hw_addr_filt)(struct ieee802154_hw *hw,
struct ieee802154_hw_addr_filt *filt,
unsigned long changed);
- int (*set_txpower)(struct ieee802154_hw *hw, s8 dbm);
+ int (*set_txpower)(struct ieee802154_hw *hw, s32 mbm);
int (*set_lbt)(struct ieee802154_hw *hw, bool on);
int (*set_cca_mode)(struct ieee802154_hw *hw,
const struct wpan_phy_cca *cca);
- int (*set_cca_ed_level)(struct ieee802154_hw *hw,
- s32 level);
+ int (*set_cca_ed_level)(struct ieee802154_hw *hw, s32 mbm);
int (*set_csma_params)(struct ieee802154_hw *hw,
u8 min_be, u8 max_be, u8 retries);
int (*set_frame_retries)(struct ieee802154_hw *hw,
diff --git a/include/net/nl802154.h b/include/net/nl802154.h
index f8b5bc9..0badebd 100644
--- a/include/net/nl802154.h
+++ b/include/net/nl802154.h
@@ -100,6 +100,8 @@
NL802154_ATTR_EXTENDED_ADDR,
+ NL802154_ATTR_WPAN_PHY_CAPS,
+
/* add attributes here, update the policy in nl802154.c */
__NL802154_ATTR_AFTER_LAST,
@@ -120,6 +122,61 @@
};
/**
+ * enum nl802154_wpan_phy_capability_attr - wpan phy capability attributes
+ *
+ * @__NL802154_CAP_ATTR_INVALID: attribute number 0 is reserved
+ * @NL802154_CAP_ATTR_CHANNELS: a nested attribute for nl802154_channel_attr
+ * @NL802154_CAP_ATTR_TX_POWERS: a nested attribute for
+ * nl802154_wpan_phy_tx_power
+ * @NL802154_CAP_ATTR_MIN_CCA_ED_LEVEL: minimum value for cca_ed_level
+ * @NL802154_CAP_ATTR_MAX_CCA_ED_LEVEL: maxmimum value for cca_ed_level
+ * @NL802154_CAP_ATTR_CCA_MODES: nl802154_cca_modes flags
+ * @NL802154_CAP_ATTR_CCA_OPTS: nl802154_cca_opts flags
+ * @NL802154_CAP_ATTR_MIN_MINBE: minimum of minbe value
+ * @NL802154_CAP_ATTR_MAX_MINBE: maximum of minbe value
+ * @NL802154_CAP_ATTR_MIN_MAXBE: minimum of maxbe value
+ * @NL802154_CAP_ATTR_MAX_MINBE: maximum of maxbe value
+ * @NL802154_CAP_ATTR_MIN_CSMA_BACKOFFS: minimum of csma backoff value
+ * @NL802154_CAP_ATTR_MAX_CSMA_BACKOFFS: maximum of csma backoffs value
+ * @NL802154_CAP_ATTR_MIN_FRAME_RETRIES: minimum of frame retries value
+ * @NL802154_CAP_ATTR_MAX_FRAME_RETRIES: maximum of frame retries value
+ * @NL802154_CAP_ATTR_IFTYPES: nl802154_iftype flags
+ * @NL802154_CAP_ATTR_LBT: nl802154_supported_bool_states flags
+ * @NL802154_CAP_ATTR_MAX: highest cap attribute currently defined
+ * @__NL802154_CAP_ATTR_AFTER_LAST: internal use
+ */
+enum nl802154_wpan_phy_capability_attr {
+ __NL802154_CAP_ATTR_INVALID,
+
+ NL802154_CAP_ATTR_IFTYPES,
+
+ NL802154_CAP_ATTR_CHANNELS,
+ NL802154_CAP_ATTR_TX_POWERS,
+
+ NL802154_CAP_ATTR_CCA_ED_LEVELS,
+ NL802154_CAP_ATTR_CCA_MODES,
+ NL802154_CAP_ATTR_CCA_OPTS,
+
+ NL802154_CAP_ATTR_MIN_MINBE,
+ NL802154_CAP_ATTR_MAX_MINBE,
+
+ NL802154_CAP_ATTR_MIN_MAXBE,
+ NL802154_CAP_ATTR_MAX_MAXBE,
+
+ NL802154_CAP_ATTR_MIN_CSMA_BACKOFFS,
+ NL802154_CAP_ATTR_MAX_CSMA_BACKOFFS,
+
+ NL802154_CAP_ATTR_MIN_FRAME_RETRIES,
+ NL802154_CAP_ATTR_MAX_FRAME_RETRIES,
+
+ NL802154_CAP_ATTR_LBT,
+
+ /* keep last */
+ __NL802154_CAP_ATTR_AFTER_LAST,
+ NL802154_CAP_ATTR_MAX = __NL802154_CAP_ATTR_AFTER_LAST - 1
+};
+
+/**
* enum nl802154_cca_modes - cca modes
*
* @__NL802154_CCA_INVALID: cca mode number 0 is reserved
@@ -162,4 +219,26 @@
NL802154_CCA_OPT_ATTR_MAX = __NL802154_CCA_OPT_ATTR_AFTER_LAST - 1
};
+/**
+ * enum nl802154_supported_bool_states - bool states for bool capability entry
+ *
+ * @NL802154_SUPPORTED_BOOL_FALSE: indicates to set false
+ * @NL802154_SUPPORTED_BOOL_TRUE: indicates to set true
+ * @__NL802154_SUPPORTED_BOOL_INVALD: reserved
+ * @NL802154_SUPPORTED_BOOL_BOTH: indicates to set true and false
+ * @__NL802154_SUPPORTED_BOOL_AFTER_LAST: Internal
+ * @NL802154_SUPPORTED_BOOL_MAX: highest value for bool states
+ */
+enum nl802154_supported_bool_states {
+ NL802154_SUPPORTED_BOOL_FALSE,
+ NL802154_SUPPORTED_BOOL_TRUE,
+ /* to handle them in a mask */
+ __NL802154_SUPPORTED_BOOL_INVALD,
+ NL802154_SUPPORTED_BOOL_BOTH,
+
+ /* keep last */
+ __NL802154_SUPPORTED_BOOL_AFTER_LAST,
+ NL802154_SUPPORTED_BOOL_MAX = __NL802154_SUPPORTED_BOOL_AFTER_LAST - 1
+};
+
#endif /* __NL802154_H */
diff --git a/net/Kconfig b/net/Kconfig
index 44dd578..57a7c5a 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -45,6 +45,9 @@
Newly written code should NEVER need this option but do
compat-independent messages instead!
+config NET_INGRESS
+ bool
+
menu "Networking options"
source "net/packet/Kconfig"
diff --git a/net/bluetooth/bnep/sock.c b/net/bluetooth/bnep/sock.c
index bde2bdd..b5116fa 100644
--- a/net/bluetooth/bnep/sock.c
+++ b/net/bluetooth/bnep/sock.c
@@ -202,7 +202,7 @@
if (sock->type != SOCK_RAW)
return -ESOCKTNOSUPPORT;
- sk = sk_alloc(net, PF_BLUETOOTH, GFP_ATOMIC, &bnep_proto);
+ sk = sk_alloc(net, PF_BLUETOOTH, GFP_ATOMIC, &bnep_proto, kern);
if (!sk)
return -ENOMEM;
diff --git a/net/bluetooth/cmtp/sock.c b/net/bluetooth/cmtp/sock.c
index d82787d..ce86a7b 100644
--- a/net/bluetooth/cmtp/sock.c
+++ b/net/bluetooth/cmtp/sock.c
@@ -205,7 +205,7 @@
if (sock->type != SOCK_RAW)
return -ESOCKTNOSUPPORT;
- sk = sk_alloc(net, PF_BLUETOOTH, GFP_ATOMIC, &cmtp_proto);
+ sk = sk_alloc(net, PF_BLUETOOTH, GFP_ATOMIC, &cmtp_proto, kern);
if (!sk)
return -ENOMEM;
diff --git a/net/bluetooth/hci_core.c b/net/bluetooth/hci_core.c
index 4663c3d..f6c9909 100644
--- a/net/bluetooth/hci_core.c
+++ b/net/bluetooth/hci_core.c
@@ -94,7 +94,6 @@
char buf[32];
size_t buf_size = min(count, (sizeof(buf)-1));
bool enable;
- int err;
if (!test_bit(HCI_UP, &hdev->flags))
return -ENETDOWN;
@@ -121,12 +120,8 @@
if (IS_ERR(skb))
return PTR_ERR(skb);
- err = -bt_to_errno(skb->data[0]);
kfree_skb(skb);
- if (err < 0)
- return err;
-
hci_dev_change_flag(hdev, HCI_DUT_MODE);
return count;
@@ -2854,9 +2849,11 @@
* state. If we were running both LE and BR/EDR inquiry
* simultaneously, and BR/EDR inquiry is already
* finished, stop discovery, otherwise BR/EDR inquiry
- * will stop discovery when finished.
+ * will stop discovery when finished. If we will resolve
+ * remote device name, do not change discovery state.
*/
- if (!test_bit(HCI_INQUIRY, &hdev->flags))
+ if (!test_bit(HCI_INQUIRY, &hdev->flags) &&
+ hdev->discovery.state != DISCOVERY_RESOLVING)
hci_discovery_set_state(hdev,
DISCOVERY_STOPPED);
} else {
diff --git a/net/bluetooth/hci_sock.c b/net/bluetooth/hci_sock.c
index a73e73d..33bb632 100644
--- a/net/bluetooth/hci_sock.c
+++ b/net/bluetooth/hci_sock.c
@@ -1387,7 +1387,7 @@
sock->ops = &hci_sock_ops;
- sk = sk_alloc(net, PF_BLUETOOTH, GFP_ATOMIC, &hci_sk_proto);
+ sk = sk_alloc(net, PF_BLUETOOTH, GFP_ATOMIC, &hci_sk_proto, kern);
if (!sk)
return -ENOMEM;
diff --git a/net/bluetooth/hidp/sock.c b/net/bluetooth/hidp/sock.c
index cb3fdde..008ba43 100644
--- a/net/bluetooth/hidp/sock.c
+++ b/net/bluetooth/hidp/sock.c
@@ -235,7 +235,7 @@
if (sock->type != SOCK_RAW)
return -ESOCKTNOSUPPORT;
- sk = sk_alloc(net, PF_BLUETOOTH, GFP_ATOMIC, &hidp_proto);
+ sk = sk_alloc(net, PF_BLUETOOTH, GFP_ATOMIC, &hidp_proto, kern);
if (!sk)
return -ENOMEM;
diff --git a/net/bluetooth/l2cap_sock.c b/net/bluetooth/l2cap_sock.c
index 2f306d4..070cfdf 100644
--- a/net/bluetooth/l2cap_sock.c
+++ b/net/bluetooth/l2cap_sock.c
@@ -43,7 +43,7 @@
static const struct proto_ops l2cap_sock_ops;
static void l2cap_sock_init(struct sock *sk, struct sock *parent);
static struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock,
- int proto, gfp_t prio);
+ int proto, gfp_t prio, int kern);
bool l2cap_is_socket(struct socket *sock)
{
@@ -1211,7 +1211,7 @@
}
sk = l2cap_sock_alloc(sock_net(parent), NULL, BTPROTO_L2CAP,
- GFP_ATOMIC);
+ GFP_ATOMIC, 0);
if (!sk) {
release_sock(parent);
return NULL;
@@ -1567,12 +1567,12 @@
};
static struct sock *l2cap_sock_alloc(struct net *net, struct socket *sock,
- int proto, gfp_t prio)
+ int proto, gfp_t prio, int kern)
{
struct sock *sk;
struct l2cap_chan *chan;
- sk = sk_alloc(net, PF_BLUETOOTH, prio, &l2cap_proto);
+ sk = sk_alloc(net, PF_BLUETOOTH, prio, &l2cap_proto, kern);
if (!sk)
return NULL;
@@ -1618,7 +1618,7 @@
sock->ops = &l2cap_sock_ops;
- sk = l2cap_sock_alloc(net, sock, protocol, GFP_ATOMIC);
+ sk = l2cap_sock_alloc(net, sock, protocol, GFP_ATOMIC, kern);
if (!sk)
return -ENOMEM;
diff --git a/net/bluetooth/rfcomm/core.c b/net/bluetooth/rfcomm/core.c
index c340905..a4d7e0c 100644
--- a/net/bluetooth/rfcomm/core.c
+++ b/net/bluetooth/rfcomm/core.c
@@ -206,7 +206,7 @@
BT_DBG("");
- err = sock_create_kern(PF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_L2CAP, sock);
+ err = sock_create_kern(&init_net, PF_BLUETOOTH, SOCK_SEQPACKET, BTPROTO_L2CAP, sock);
if (!err) {
struct sock *sk = (*sock)->sk;
#if LINUX_VERSION_CODE >= KERNEL_VERSION(3,15,0)
diff --git a/net/bluetooth/rfcomm/sock.c b/net/bluetooth/rfcomm/sock.c
index 0eec473..b6f5930 100644
--- a/net/bluetooth/rfcomm/sock.c
+++ b/net/bluetooth/rfcomm/sock.c
@@ -277,12 +277,12 @@
.obj_size = sizeof(struct rfcomm_pinfo)
};
-static struct sock *rfcomm_sock_alloc(struct net *net, struct socket *sock, int proto, gfp_t prio)
+static struct sock *rfcomm_sock_alloc(struct net *net, struct socket *sock, int proto, gfp_t prio, int kern)
{
struct rfcomm_dlc *d;
struct sock *sk;
- sk = sk_alloc(net, PF_BLUETOOTH, prio, &rfcomm_proto);
+ sk = sk_alloc(net, PF_BLUETOOTH, prio, &rfcomm_proto, kern);
if (!sk)
return NULL;
@@ -332,7 +332,7 @@
sock->ops = &rfcomm_sock_ops;
- sk = rfcomm_sock_alloc(net, sock, protocol, GFP_ATOMIC);
+ sk = rfcomm_sock_alloc(net, sock, protocol, GFP_ATOMIC, kern);
if (!sk)
return -ENOMEM;
@@ -991,7 +991,7 @@
goto done;
}
- sk = rfcomm_sock_alloc(sock_net(parent), NULL, BTPROTO_RFCOMM, GFP_ATOMIC);
+ sk = rfcomm_sock_alloc(sock_net(parent), NULL, BTPROTO_RFCOMM, GFP_ATOMIC, 0);
if (!sk)
goto done;
diff --git a/net/bluetooth/sco.c b/net/bluetooth/sco.c
index e47f08b..1c35cc7 100644
--- a/net/bluetooth/sco.c
+++ b/net/bluetooth/sco.c
@@ -460,11 +460,11 @@
.obj_size = sizeof(struct sco_pinfo)
};
-static struct sock *sco_sock_alloc(struct net *net, struct socket *sock, int proto, gfp_t prio)
+static struct sock *sco_sock_alloc(struct net *net, struct socket *sock, int proto, gfp_t prio, int kern)
{
struct sock *sk;
- sk = sk_alloc(net, PF_BLUETOOTH, prio, &sco_proto);
+ sk = sk_alloc(net, PF_BLUETOOTH, prio, &sco_proto, kern);
if (!sk)
return NULL;
@@ -501,7 +501,7 @@
sock->ops = &sco_sock_ops;
- sk = sco_sock_alloc(net, sock, protocol, GFP_ATOMIC);
+ sk = sco_sock_alloc(net, sock, protocol, GFP_ATOMIC, kern);
if (!sk)
return -ENOMEM;
@@ -1040,7 +1040,7 @@
bh_lock_sock(parent);
sk = sco_sock_alloc(sock_net(parent), NULL,
- BTPROTO_SCO, GFP_ATOMIC);
+ BTPROTO_SCO, GFP_ATOMIC, 0);
if (!sk) {
bh_unlock_sock(parent);
sco_conn_unlock(conn);
diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c
index 2f48da5..d8326ae 100644
--- a/net/bluetooth/smp.c
+++ b/net/bluetooth/smp.c
@@ -371,6 +371,8 @@
uint8_t tmp[16], data[16];
int err;
+ SMP_DBG("k %16phN r %16phN", k, r);
+
if (!tfm) {
BT_ERR("tfm %p", tfm);
return -EINVAL;
@@ -400,6 +402,8 @@
/* Most significant octet of encryptedData corresponds to data[0] */
swap_buf(data, r, 16);
+ SMP_DBG("r %16phN", r);
+
return err;
}
@@ -410,6 +414,10 @@
u8 p1[16], p2[16];
int err;
+ SMP_DBG("k %16phN r %16phN", k, r);
+ SMP_DBG("iat %u ia %6phN rat %u ra %6phN", _iat, ia, _rat, ra);
+ SMP_DBG("preq %7phN pres %7phN", preq, pres);
+
memset(p1, 0, 16);
/* p1 = pres || preq || _rat || _iat */
@@ -418,10 +426,7 @@
memcpy(p1 + 2, preq, 7);
memcpy(p1 + 9, pres, 7);
- /* p2 = padding || ia || ra */
- memcpy(p2, ra, 6);
- memcpy(p2 + 6, ia, 6);
- memset(p2 + 12, 0, 4);
+ SMP_DBG("p1 %16phN", p1);
/* res = r XOR p1 */
u128_xor((u128 *) res, (u128 *) r, (u128 *) p1);
@@ -433,6 +438,13 @@
return err;
}
+ /* p2 = padding || ia || ra */
+ memcpy(p2, ra, 6);
+ memcpy(p2 + 6, ia, 6);
+ memset(p2 + 12, 0, 4);
+
+ SMP_DBG("p2 %16phN", p2);
+
/* res = res XOR p2 */
u128_xor((u128 *) res, (u128 *) res, (u128 *) p2);
diff --git a/net/ieee802154/6lowpan/core.c b/net/ieee802154/6lowpan/core.c
index 0ae5822..f20a387 100644
--- a/net/ieee802154/6lowpan/core.c
+++ b/net/ieee802154/6lowpan/core.c
@@ -55,27 +55,6 @@
LIST_HEAD(lowpan_devices);
static int lowpan_open_count;
-static __le16 lowpan_get_pan_id(const struct net_device *dev)
-{
- struct net_device *real_dev = lowpan_dev_info(dev)->real_dev;
-
- return ieee802154_mlme_ops(real_dev)->get_pan_id(real_dev);
-}
-
-static __le16 lowpan_get_short_addr(const struct net_device *dev)
-{
- struct net_device *real_dev = lowpan_dev_info(dev)->real_dev;
-
- return ieee802154_mlme_ops(real_dev)->get_short_addr(real_dev);
-}
-
-static u8 lowpan_get_dsn(const struct net_device *dev)
-{
- struct net_device *real_dev = lowpan_dev_info(dev)->real_dev;
-
- return ieee802154_mlme_ops(real_dev)->get_dsn(real_dev);
-}
-
static struct header_ops lowpan_header_ops = {
.create = lowpan_header_create,
};
@@ -103,12 +82,6 @@
.ndo_start_xmit = lowpan_xmit,
};
-static struct ieee802154_mlme_ops lowpan_mlme = {
- .get_pan_id = lowpan_get_pan_id,
- .get_short_addr = lowpan_get_short_addr,
- .get_dsn = lowpan_get_dsn,
-};
-
static void lowpan_setup(struct net_device *dev)
{
dev->addr_len = IEEE802154_ADDR_LEN;
@@ -124,7 +97,6 @@
dev->netdev_ops = &lowpan_netdev_ops;
dev->header_ops = &lowpan_header_ops;
- dev->ml_priv = &lowpan_mlme;
dev->destructor = free_netdev;
dev->features |= NETIF_F_NETNS_LOCAL;
}
diff --git a/net/ieee802154/6lowpan/tx.c b/net/ieee802154/6lowpan/tx.c
index 2349070..98acf73 100644
--- a/net/ieee802154/6lowpan/tx.c
+++ b/net/ieee802154/6lowpan/tx.c
@@ -207,7 +207,7 @@
/* prepare wpan address data */
sa.mode = IEEE802154_ADDR_LONG;
- sa.pan_id = ieee802154_mlme_ops(dev)->get_pan_id(dev);
+ sa.pan_id = lowpan_dev_info(dev)->real_dev->ieee802154_ptr->pan_id;
sa.extended_addr = ieee802154_devaddr_from_raw(saddr);
/* intra-PAN communications */
diff --git a/net/ieee802154/core.c b/net/ieee802154/core.c
index 2ee00e8..b0248e9 100644
--- a/net/ieee802154/core.c
+++ b/net/ieee802154/core.c
@@ -121,8 +121,6 @@
/* atomic_inc_return makes it start at 1, make it start at 0 */
rdev->wpan_phy_idx--;
- mutex_init(&rdev->wpan_phy.pib_lock);
-
INIT_LIST_HEAD(&rdev->wpan_dev_list);
device_initialize(&rdev->wpan_phy.dev);
dev_set_name(&rdev->wpan_phy.dev, PHY_NAME "%d", rdev->wpan_phy_idx);
diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c
index 585bf8f..ff7d4bf 100644
--- a/net/ieee802154/nl-mac.c
+++ b/net/ieee802154/nl-mac.c
@@ -97,8 +97,10 @@
BUG_ON(!phy);
get_device(&phy->dev);
- short_addr = ops->get_short_addr(dev);
- pan_id = ops->get_pan_id(dev);
+ rtnl_lock();
+ short_addr = dev->ieee802154_ptr->short_addr;
+ pan_id = dev->ieee802154_ptr->pan_id;
+ rtnl_unlock();
if (nla_put_string(msg, IEEE802154_ATTR_DEV_NAME, dev->name) ||
nla_put_string(msg, IEEE802154_ATTR_PHY_NAME, wpan_phy_name(phy)) ||
@@ -117,12 +119,12 @@
rtnl_unlock();
if (nla_put_s8(msg, IEEE802154_ATTR_TXPOWER,
- params.transmit_power) ||
+ params.transmit_power / 100) ||
nla_put_u8(msg, IEEE802154_ATTR_LBT_ENABLED, params.lbt) ||
nla_put_u8(msg, IEEE802154_ATTR_CCA_MODE,
params.cca.mode) ||
nla_put_s32(msg, IEEE802154_ATTR_CCA_ED_LEVEL,
- params.cca_ed_level) ||
+ params.cca_ed_level / 100) ||
nla_put_u8(msg, IEEE802154_ATTR_CSMA_RETRIES,
params.csma_retries) ||
nla_put_u8(msg, IEEE802154_ATTR_CSMA_MIN_BE,
@@ -244,7 +246,9 @@
addr.mode = IEEE802154_ADDR_LONG;
addr.extended_addr = nla_get_hwaddr(
info->attrs[IEEE802154_ATTR_DEST_HW_ADDR]);
- addr.pan_id = ieee802154_mlme_ops(dev)->get_pan_id(dev);
+ rtnl_lock();
+ addr.pan_id = dev->ieee802154_ptr->pan_id;
+ rtnl_unlock();
ret = ieee802154_mlme_ops(dev)->assoc_resp(dev, &addr,
nla_get_shortaddr(info->attrs[IEEE802154_ATTR_DEST_SHORT_ADDR]),
@@ -281,7 +285,9 @@
addr.short_addr = nla_get_shortaddr(
info->attrs[IEEE802154_ATTR_DEST_SHORT_ADDR]);
}
- addr.pan_id = ieee802154_mlme_ops(dev)->get_pan_id(dev);
+ rtnl_lock();
+ addr.pan_id = dev->ieee802154_ptr->pan_id;
+ rtnl_unlock();
ret = ieee802154_mlme_ops(dev)->disassoc_req(dev, &addr,
nla_get_u8(info->attrs[IEEE802154_ATTR_REASON]));
@@ -510,7 +516,7 @@
ops->get_mac_params(dev, ¶ms);
if (info->attrs[IEEE802154_ATTR_TXPOWER])
- params.transmit_power = nla_get_s8(info->attrs[IEEE802154_ATTR_TXPOWER]);
+ params.transmit_power = nla_get_s8(info->attrs[IEEE802154_ATTR_TXPOWER]) * 100;
if (info->attrs[IEEE802154_ATTR_LBT_ENABLED])
params.lbt = nla_get_u8(info->attrs[IEEE802154_ATTR_LBT_ENABLED]);
@@ -519,7 +525,7 @@
params.cca.mode = nla_get_u8(info->attrs[IEEE802154_ATTR_CCA_MODE]);
if (info->attrs[IEEE802154_ATTR_CCA_ED_LEVEL])
- params.cca_ed_level = nla_get_s32(info->attrs[IEEE802154_ATTR_CCA_ED_LEVEL]);
+ params.cca_ed_level = nla_get_s32(info->attrs[IEEE802154_ATTR_CCA_ED_LEVEL]) * 100;
if (info->attrs[IEEE802154_ATTR_CSMA_RETRIES])
params.csma_retries = nla_get_u8(info->attrs[IEEE802154_ATTR_CSMA_RETRIES]);
diff --git a/net/ieee802154/nl-phy.c b/net/ieee802154/nl-phy.c
index 32cb12a..d8c253a 100644
--- a/net/ieee802154/nl-phy.c
+++ b/net/ieee802154/nl-phy.c
@@ -50,26 +50,26 @@
if (!hdr)
goto out;
- mutex_lock(&phy->pib_lock);
+ rtnl_lock();
if (nla_put_string(msg, IEEE802154_ATTR_PHY_NAME, wpan_phy_name(phy)) ||
nla_put_u8(msg, IEEE802154_ATTR_PAGE, phy->current_page) ||
nla_put_u8(msg, IEEE802154_ATTR_CHANNEL, phy->current_channel))
goto nla_put_failure;
for (i = 0; i < 32; i++) {
- if (phy->channels_supported[i])
- buf[pages++] = phy->channels_supported[i] | (i << 27);
+ if (phy->supported.channels[i])
+ buf[pages++] = phy->supported.channels[i] | (i << 27);
}
if (pages &&
nla_put(msg, IEEE802154_ATTR_CHANNEL_PAGE_LIST,
pages * sizeof(uint32_t), buf))
goto nla_put_failure;
- mutex_unlock(&phy->pib_lock);
+ rtnl_unlock();
kfree(buf);
genlmsg_end(msg, hdr);
return 0;
nla_put_failure:
- mutex_unlock(&phy->pib_lock);
+ rtnl_unlock();
genlmsg_cancel(msg, hdr);
out:
kfree(buf);
diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c
index cbe7932..1f4ebeb 100644
--- a/net/ieee802154/nl802154.c
+++ b/net/ieee802154/nl802154.c
@@ -207,7 +207,7 @@
[NL802154_ATTR_PAGE] = { .type = NLA_U8, },
[NL802154_ATTR_CHANNEL] = { .type = NLA_U8, },
- [NL802154_ATTR_TX_POWER] = { .type = NLA_S8, },
+ [NL802154_ATTR_TX_POWER] = { .type = NLA_S32, },
[NL802154_ATTR_CCA_MODE] = { .type = NLA_U32, },
[NL802154_ATTR_CCA_OPT] = { .type = NLA_U32, },
@@ -225,6 +225,8 @@
[NL802154_ATTR_MAX_FRAME_RETRIES] = { .type = NLA_S8, },
[NL802154_ATTR_LBT_MODE] = { .type = NLA_U8, },
+
+ [NL802154_ATTR_WPAN_PHY_CAPS] = { .type = NLA_NESTED },
};
/* message building helper */
@@ -236,6 +238,28 @@
}
static int
+nl802154_put_flags(struct sk_buff *msg, int attr, u32 mask)
+{
+ struct nlattr *nl_flags = nla_nest_start(msg, attr);
+ int i;
+
+ if (!nl_flags)
+ return -ENOBUFS;
+
+ i = 0;
+ while (mask) {
+ if ((mask & 1) && nla_put_flag(msg, i))
+ return -ENOBUFS;
+
+ mask >>= 1;
+ i++;
+ }
+
+ nla_nest_end(msg, nl_flags);
+ return 0;
+}
+
+static int
nl802154_send_wpan_phy_channels(struct cfg802154_registered_device *rdev,
struct sk_buff *msg)
{
@@ -248,7 +272,7 @@
for (page = 0; page <= IEEE802154_MAX_PAGE; page++) {
if (nla_put_u32(msg, NL802154_ATTR_SUPPORTED_CHANNEL,
- rdev->wpan_phy.channels_supported[page]))
+ rdev->wpan_phy.supported.channels[page]))
return -ENOBUFS;
}
nla_nest_end(msg, nl_page);
@@ -256,6 +280,92 @@
return 0;
}
+static int
+nl802154_put_capabilities(struct sk_buff *msg,
+ struct cfg802154_registered_device *rdev)
+{
+ const struct wpan_phy_supported *caps = &rdev->wpan_phy.supported;
+ struct nlattr *nl_caps, *nl_channels;
+ int i;
+
+ nl_caps = nla_nest_start(msg, NL802154_ATTR_WPAN_PHY_CAPS);
+ if (!nl_caps)
+ return -ENOBUFS;
+
+ nl_channels = nla_nest_start(msg, NL802154_CAP_ATTR_CHANNELS);
+ if (!nl_channels)
+ return -ENOBUFS;
+
+ for (i = 0; i <= IEEE802154_MAX_PAGE; i++) {
+ if (caps->channels[i]) {
+ if (nl802154_put_flags(msg, i, caps->channels[i]))
+ return -ENOBUFS;
+ }
+ }
+
+ nla_nest_end(msg, nl_channels);
+
+ if (rdev->wpan_phy.flags & WPAN_PHY_FLAG_CCA_ED_LEVEL) {
+ struct nlattr *nl_ed_lvls;
+
+ nl_ed_lvls = nla_nest_start(msg,
+ NL802154_CAP_ATTR_CCA_ED_LEVELS);
+ if (!nl_ed_lvls)
+ return -ENOBUFS;
+
+ for (i = 0; i < caps->cca_ed_levels_size; i++) {
+ if (nla_put_s32(msg, i, caps->cca_ed_levels[i]))
+ return -ENOBUFS;
+ }
+
+ nla_nest_end(msg, nl_ed_lvls);
+ }
+
+ if (rdev->wpan_phy.flags & WPAN_PHY_FLAG_TXPOWER) {
+ struct nlattr *nl_tx_pwrs;
+
+ nl_tx_pwrs = nla_nest_start(msg, NL802154_CAP_ATTR_TX_POWERS);
+ if (!nl_tx_pwrs)
+ return -ENOBUFS;
+
+ for (i = 0; i < caps->tx_powers_size; i++) {
+ if (nla_put_s32(msg, i, caps->tx_powers[i]))
+ return -ENOBUFS;
+ }
+
+ nla_nest_end(msg, nl_tx_pwrs);
+ }
+
+ if (rdev->wpan_phy.flags & WPAN_PHY_FLAG_CCA_MODE) {
+ if (nl802154_put_flags(msg, NL802154_CAP_ATTR_CCA_MODES,
+ caps->cca_modes) ||
+ nl802154_put_flags(msg, NL802154_CAP_ATTR_CCA_OPTS,
+ caps->cca_opts))
+ return -ENOBUFS;
+ }
+
+ if (nla_put_u8(msg, NL802154_CAP_ATTR_MIN_MINBE, caps->min_minbe) ||
+ nla_put_u8(msg, NL802154_CAP_ATTR_MAX_MINBE, caps->max_minbe) ||
+ nla_put_u8(msg, NL802154_CAP_ATTR_MIN_MAXBE, caps->min_maxbe) ||
+ nla_put_u8(msg, NL802154_CAP_ATTR_MAX_MAXBE, caps->max_maxbe) ||
+ nla_put_u8(msg, NL802154_CAP_ATTR_MIN_CSMA_BACKOFFS,
+ caps->min_csma_backoffs) ||
+ nla_put_u8(msg, NL802154_CAP_ATTR_MAX_CSMA_BACKOFFS,
+ caps->max_csma_backoffs) ||
+ nla_put_s8(msg, NL802154_CAP_ATTR_MIN_FRAME_RETRIES,
+ caps->min_frame_retries) ||
+ nla_put_s8(msg, NL802154_CAP_ATTR_MAX_FRAME_RETRIES,
+ caps->max_frame_retries) ||
+ nl802154_put_flags(msg, NL802154_CAP_ATTR_IFTYPES,
+ caps->iftypes) ||
+ nla_put_u32(msg, NL802154_CAP_ATTR_LBT, caps->lbt))
+ return -ENOBUFS;
+
+ nla_nest_end(msg, nl_caps);
+
+ return 0;
+}
+
static int nl802154_send_wpan_phy(struct cfg802154_registered_device *rdev,
enum nl802154_commands cmd,
struct sk_buff *msg, u32 portid, u32 seq,
@@ -286,23 +396,32 @@
rdev->wpan_phy.current_channel))
goto nla_put_failure;
- /* supported channels array */
+ /* TODO remove this behaviour, we still keep support it for a while
+ * so users can change the behaviour to the new one.
+ */
if (nl802154_send_wpan_phy_channels(rdev, msg))
goto nla_put_failure;
/* cca mode */
- if (nla_put_u32(msg, NL802154_ATTR_CCA_MODE,
- rdev->wpan_phy.cca.mode))
- goto nla_put_failure;
+ if (rdev->wpan_phy.flags & WPAN_PHY_FLAG_CCA_MODE) {
+ if (nla_put_u32(msg, NL802154_ATTR_CCA_MODE,
+ rdev->wpan_phy.cca.mode))
+ goto nla_put_failure;
- if (rdev->wpan_phy.cca.mode == NL802154_CCA_ENERGY_CARRIER) {
- if (nla_put_u32(msg, NL802154_ATTR_CCA_OPT,
- rdev->wpan_phy.cca.opt))
+ if (rdev->wpan_phy.cca.mode == NL802154_CCA_ENERGY_CARRIER) {
+ if (nla_put_u32(msg, NL802154_ATTR_CCA_OPT,
+ rdev->wpan_phy.cca.opt))
+ goto nla_put_failure;
+ }
+ }
+
+ if (rdev->wpan_phy.flags & WPAN_PHY_FLAG_TXPOWER) {
+ if (nla_put_s32(msg, NL802154_ATTR_TX_POWER,
+ rdev->wpan_phy.transmit_power))
goto nla_put_failure;
}
- if (nla_put_s8(msg, NL802154_ATTR_TX_POWER,
- rdev->wpan_phy.transmit_power))
+ if (nl802154_put_capabilities(msg, rdev))
goto nla_put_failure;
finish:
@@ -576,7 +695,8 @@
if (info->attrs[NL802154_ATTR_IFTYPE]) {
type = nla_get_u32(info->attrs[NL802154_ATTR_IFTYPE]);
- if (type > NL802154_IFTYPE_MAX)
+ if (type > NL802154_IFTYPE_MAX ||
+ !(rdev->wpan_phy.supported.iftypes & BIT(type)))
return -EINVAL;
}
@@ -626,7 +746,8 @@
channel = nla_get_u8(info->attrs[NL802154_ATTR_CHANNEL]);
/* check 802.15.4 constraints */
- if (page > IEEE802154_MAX_PAGE || channel > IEEE802154_MAX_CHANNEL)
+ if (page > IEEE802154_MAX_PAGE || channel > IEEE802154_MAX_CHANNEL ||
+ !(rdev->wpan_phy.supported.channels[page] & BIT(channel)))
return -EINVAL;
return rdev_set_channel(rdev, page, channel);
@@ -637,12 +758,17 @@
struct cfg802154_registered_device *rdev = info->user_ptr[0];
struct wpan_phy_cca cca;
+ if (rdev->wpan_phy.flags & WPAN_PHY_FLAG_CCA_MODE)
+ return -EOPNOTSUPP;
+
if (!info->attrs[NL802154_ATTR_CCA_MODE])
return -EINVAL;
cca.mode = nla_get_u32(info->attrs[NL802154_ATTR_CCA_MODE]);
/* checking 802.15.4 constraints */
- if (cca.mode < NL802154_CCA_ENERGY || cca.mode > NL802154_CCA_ATTR_MAX)
+ if (cca.mode < NL802154_CCA_ENERGY ||
+ cca.mode > NL802154_CCA_ATTR_MAX ||
+ !(rdev->wpan_phy.supported.cca_modes & BIT(cca.mode)))
return -EINVAL;
if (cca.mode == NL802154_CCA_ENERGY_CARRIER) {
@@ -650,7 +776,8 @@
return -EINVAL;
cca.opt = nla_get_u32(info->attrs[NL802154_ATTR_CCA_OPT]);
- if (cca.opt > NL802154_CCA_OPT_ATTR_MAX)
+ if (cca.opt > NL802154_CCA_OPT_ATTR_MAX ||
+ !(rdev->wpan_phy.supported.cca_opts & BIT(cca.opt)))
return -EINVAL;
}
@@ -669,14 +796,22 @@
return -EBUSY;
/* don't change address fields on monitor */
- if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR)
- return -EINVAL;
-
- if (!info->attrs[NL802154_ATTR_PAN_ID])
+ if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR ||
+ !info->attrs[NL802154_ATTR_PAN_ID])
return -EINVAL;
pan_id = nla_get_le16(info->attrs[NL802154_ATTR_PAN_ID]);
+ /* TODO
+ * I am not sure about to check here on broadcast pan_id.
+ * Broadcast is a valid setting, comment from 802.15.4:
+ * If this value is 0xffff, the device is not associated.
+ *
+ * This could useful to simple deassociate an device.
+ */
+ if (pan_id == cpu_to_le16(IEEE802154_PAN_ID_BROADCAST))
+ return -EINVAL;
+
return rdev_set_pan_id(rdev, wpan_dev, pan_id);
}
@@ -692,14 +827,27 @@
return -EBUSY;
/* don't change address fields on monitor */
- if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR)
- return -EINVAL;
-
- if (!info->attrs[NL802154_ATTR_SHORT_ADDR])
+ if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR ||
+ !info->attrs[NL802154_ATTR_SHORT_ADDR])
return -EINVAL;
short_addr = nla_get_le16(info->attrs[NL802154_ATTR_SHORT_ADDR]);
+ /* TODO
+ * I am not sure about to check here on broadcast short_addr.
+ * Broadcast is a valid setting, comment from 802.15.4:
+ * A value of 0xfffe indicates that the device has
+ * associated but has not been allocated an address. A
+ * value of 0xffff indicates that the device does not
+ * have a short address.
+ *
+ * I think we should allow to set these settings but
+ * don't allow to allow socket communication with it.
+ */
+ if (short_addr == cpu_to_le16(IEEE802154_ADDR_SHORT_UNSPEC) ||
+ short_addr == cpu_to_le16(IEEE802154_ADDR_SHORT_BROADCAST))
+ return -EINVAL;
+
return rdev_set_short_addr(rdev, wpan_dev, short_addr);
}
@@ -723,7 +871,11 @@
max_be = nla_get_u8(info->attrs[NL802154_ATTR_MAX_BE]);
/* check 802.15.4 constraints */
- if (max_be < 3 || max_be > 8 || min_be > max_be)
+ if (min_be < rdev->wpan_phy.supported.min_minbe ||
+ min_be > rdev->wpan_phy.supported.max_minbe ||
+ max_be < rdev->wpan_phy.supported.min_maxbe ||
+ max_be > rdev->wpan_phy.supported.max_maxbe ||
+ min_be > max_be)
return -EINVAL;
return rdev_set_backoff_exponent(rdev, wpan_dev, min_be, max_be);
@@ -748,7 +900,8 @@
info->attrs[NL802154_ATTR_MAX_CSMA_BACKOFFS]);
/* check 802.15.4 constraints */
- if (max_csma_backoffs > 5)
+ if (max_csma_backoffs < rdev->wpan_phy.supported.min_csma_backoffs ||
+ max_csma_backoffs > rdev->wpan_phy.supported.max_csma_backoffs)
return -EINVAL;
return rdev_set_max_csma_backoffs(rdev, wpan_dev, max_csma_backoffs);
@@ -772,7 +925,8 @@
info->attrs[NL802154_ATTR_MAX_FRAME_RETRIES]);
/* check 802.15.4 constraints */
- if (max_frame_retries < -1 || max_frame_retries > 7)
+ if (max_frame_retries < rdev->wpan_phy.supported.min_frame_retries ||
+ max_frame_retries > rdev->wpan_phy.supported.max_frame_retries)
return -EINVAL;
return rdev_set_max_frame_retries(rdev, wpan_dev, max_frame_retries);
@@ -792,6 +946,9 @@
return -EINVAL;
mode = !!nla_get_u8(info->attrs[NL802154_ATTR_LBT_MODE]);
+ if (!wpan_phy_supported_bool(mode, rdev->wpan_phy.supported.lbt))
+ return -EINVAL;
+
return rdev_set_lbt_mode(rdev, wpan_dev, mode);
}
diff --git a/net/ieee802154/socket.c b/net/ieee802154/socket.c
index 2f59d06..775e1ac 100644
--- a/net/ieee802154/socket.c
+++ b/net/ieee802154/socket.c
@@ -64,10 +64,8 @@
if (tmp->type != ARPHRD_IEEE802154)
continue;
- pan_id = ieee802154_mlme_ops(tmp)->get_pan_id(tmp);
- short_addr =
- ieee802154_mlme_ops(tmp)->get_short_addr(tmp);
-
+ pan_id = tmp->ieee802154_ptr->pan_id;
+ short_addr = tmp->ieee802154_ptr->short_addr;
if (pan_id == addr->pan_id &&
short_addr == addr->short_addr) {
dev = tmp;
@@ -827,9 +825,9 @@
/* Data frame processing */
BUG_ON(dev->type != ARPHRD_IEEE802154);
- pan_id = ieee802154_mlme_ops(dev)->get_pan_id(dev);
- short_addr = ieee802154_mlme_ops(dev)->get_short_addr(dev);
- hw_addr = ieee802154_devaddr_from_raw(dev->dev_addr);
+ pan_id = dev->ieee802154_ptr->pan_id;
+ short_addr = dev->ieee802154_ptr->short_addr;
+ hw_addr = dev->ieee802154_ptr->extended_addr;
read_lock(&dgram_lock);
sk_for_each(sk, &dgram_head) {
@@ -1044,7 +1042,7 @@
}
rc = -ENOMEM;
- sk = sk_alloc(net, PF_IEEE802154, GFP_KERNEL, proto);
+ sk = sk_alloc(net, PF_IEEE802154, GFP_KERNEL, proto, kern);
if (!sk)
goto out;
rc = 0;
diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index 7e9b624..f01c18a 100644
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -1010,6 +1010,8 @@
if (WARN_ON(!chandef))
return -EINVAL;
+ ieee80211_change_chanctx(local, new_ctx, chandef);
+
vif_chsw[0].vif = &sdata->vif;
vif_chsw[0].old_ctx = &old_ctx->conf;
vif_chsw[0].new_ctx = &new_ctx->conf;
@@ -1083,6 +1085,8 @@
if (WARN_ON(!chandef))
return -EINVAL;
+ ieee80211_change_chanctx(local, new_ctx, chandef);
+
list_del(&sdata->reserved_chanctx_list);
sdata->reserved_chanctx = NULL;
diff --git a/net/mac80211/ibss.c b/net/mac80211/ibss.c
index bfef1b2..21716af 100644
--- a/net/mac80211/ibss.c
+++ b/net/mac80211/ibss.c
@@ -1031,8 +1031,11 @@
}
}
- if (sta && elems->wmm_info && local->hw.queues >= IEEE80211_NUM_ACS)
+ if (sta && !sta->sta.wme &&
+ elems->wmm_info && local->hw.queues >= IEEE80211_NUM_ACS) {
sta->sta.wme = true;
+ ieee80211_check_fast_xmit(sta);
+ }
if (sta && elems->ht_operation && elems->ht_cap_elem &&
sdata->u.ibss.chandef.width != NL80211_CHAN_WIDTH_20_NOHT &&
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index 478479a..052e789 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -1038,7 +1038,6 @@
#ifdef CPTCFG_MAC80211_LEDS
struct tpt_led_trigger {
- struct led_trigger trig;
char name[32];
const struct ieee80211_tpt_blink *blink_table;
unsigned int blink_table_len;
diff --git a/net/mac80211/led.c b/net/mac80211/led.c
index 38f0556..0505845 100644
--- a/net/mac80211/led.c
+++ b/net/mac80211/led.c
@@ -276,10 +276,10 @@
}
}
- read_lock(&tpt_trig->trig.leddev_list_lock);
- list_for_each_entry(led_cdev, &tpt_trig->trig.led_cdevs, trig_list)
+ read_lock(&local->tpt_led.leddev_list_lock);
+ list_for_each_entry(led_cdev, &local->tpt_led.led_cdevs, trig_list)
led_blink_set(led_cdev, &on, &off);
- read_unlock(&tpt_trig->trig.leddev_list_lock);
+ read_unlock(&local->tpt_led.leddev_list_lock);
}
const char *
@@ -341,10 +341,10 @@
tpt_trig->running = false;
del_timer_sync(&tpt_trig->timer);
- read_lock(&tpt_trig->trig.leddev_list_lock);
- list_for_each_entry(led_cdev, &tpt_trig->trig.led_cdevs, trig_list)
+ read_lock(&local->tpt_led.leddev_list_lock);
+ list_for_each_entry(led_cdev, &local->tpt_led.led_cdevs, trig_list)
led_set_brightness(led_cdev, LED_OFF);
- read_unlock(&tpt_trig->trig.leddev_list_lock);
+ read_unlock(&local->tpt_led.leddev_list_lock);
}
void ieee80211_mod_tpt_led_trig(struct ieee80211_local *local,
diff --git a/net/mac80211/tdls.c b/net/mac80211/tdls.c
index fff0d86..8a92a92 100644
--- a/net/mac80211/tdls.c
+++ b/net/mac80211/tdls.c
@@ -527,30 +527,19 @@
/* if HT support is only added in TDLS, we need an HT-operation IE */
if (!ap_sta->sta.ht_cap.ht_supported && sta->sta.ht_cap.ht_supported) {
- struct ieee80211_chanctx_conf *chanctx_conf =
- rcu_dereference(sdata->vif.chanctx_conf);
- if (!WARN_ON(!chanctx_conf)) {
- pos = skb_put(skb, 2 +
- sizeof(struct ieee80211_ht_operation));
- /* send an empty HT operation IE */
- ieee80211_ie_build_ht_oper(pos, &sta->sta.ht_cap,
- &chanctx_conf->def, 0);
- }
+ pos = skb_put(skb, 2 + sizeof(struct ieee80211_ht_operation));
+ /* send an empty HT operation IE */
+ ieee80211_ie_build_ht_oper(pos, &sta->sta.ht_cap,
+ &sdata->vif.bss_conf.chandef, 0);
}
ieee80211_tdls_add_link_ie(sdata, skb, peer, initiator);
/* only include VHT-operation if not on the 2.4GHz band */
- if (band != IEEE80211_BAND_2GHZ && !ap_sta->sta.vht_cap.vht_supported &&
- sta->sta.vht_cap.vht_supported) {
- struct ieee80211_chanctx_conf *chanctx_conf =
- rcu_dereference(sdata->vif.chanctx_conf);
- if (!WARN_ON(!chanctx_conf)) {
- pos = skb_put(skb, 2 +
- sizeof(struct ieee80211_vht_operation));
- ieee80211_ie_build_vht_oper(pos, &sta->sta.vht_cap,
- &chanctx_conf->def);
- }
+ if (band != IEEE80211_BAND_2GHZ && sta->sta.vht_cap.vht_supported) {
+ pos = skb_put(skb, 2 + sizeof(struct ieee80211_vht_operation));
+ ieee80211_ie_build_vht_oper(pos, &sta->sta.vht_cap,
+ &sdata->vif.bss_conf.chandef);
}
rcu_read_unlock();
diff --git a/net/mac80211/wep.c b/net/mac80211/wep.c
index a4220e9..efa3f48 100644
--- a/net/mac80211/wep.c
+++ b/net/mac80211/wep.c
@@ -98,8 +98,7 @@
hdr->frame_control |= cpu_to_le16(IEEE80211_FCTL_PROTECTED);
- if (WARN_ON(skb_tailroom(skb) < IEEE80211_WEP_ICV_LEN ||
- skb_headroom(skb) < IEEE80211_WEP_IV_LEN))
+ if (WARN_ON(skb_headroom(skb) < IEEE80211_WEP_IV_LEN))
return NULL;
hdrlen = ieee80211_hdrlen(hdr->frame_control);
@@ -167,6 +166,9 @@
size_t len;
u8 rc4key[3 + WLAN_KEY_LEN_WEP104];
+ if (WARN_ON(skb_tailroom(skb) < IEEE80211_WEP_ICV_LEN))
+ return -1;
+
iv = ieee80211_wep_add_iv(local, skb, keylen, keyidx);
if (!iv)
return -1;
diff --git a/net/mac802154/Kconfig b/net/mac802154/Kconfig
index 4621ecb..0b80c98 100644
--- a/net/mac802154/Kconfig
+++ b/net/mac802154/Kconfig
@@ -3,6 +3,7 @@
depends on m
depends on IEEE802154
depends on CRC_CCITT
+ depends on CRYPTO
depends on CRYPTO_AUTHENC
select BPAUTO_CRYPTO_CCM
depends on CRYPTO_CTR
diff --git a/net/mac802154/cfg.c b/net/mac802154/cfg.c
index 70be9c7..d5290ea 100644
--- a/net/mac802154/cfg.c
+++ b/net/mac802154/cfg.c
@@ -73,9 +73,9 @@
ASSERT_RTNL();
- /* check if phy support this setting */
- if (!(wpan_phy->channels_supported[page] & BIT(channel)))
- return -EINVAL;
+ if (wpan_phy->current_page == page &&
+ wpan_phy->current_channel == channel)
+ return 0;
ret = drv_set_channel(local, page, channel);
if (!ret) {
@@ -95,9 +95,8 @@
ASSERT_RTNL();
- /* check if phy support this setting */
- if (!(local->hw.flags & IEEE802154_HW_CCA_MODE))
- return -EOPNOTSUPP;
+ if (wpan_phy_cca_cmp(&wpan_phy->cca, cca))
+ return 0;
ret = drv_set_cca_mode(local, cca);
if (!ret)
@@ -112,15 +111,8 @@
{
ASSERT_RTNL();
- /* TODO
- * I am not sure about to check here on broadcast pan_id.
- * Broadcast is a valid setting, comment from 802.15.4:
- * If this value is 0xffff, the device is not associated.
- *
- * This could useful to simple deassociate an device.
- */
- if (pan_id == cpu_to_le16(IEEE802154_PAN_ID_BROADCAST))
- return -EINVAL;
+ if (wpan_dev->pan_id == pan_id)
+ return 0;
wpan_dev->pan_id = pan_id;
return 0;
@@ -131,12 +123,11 @@
struct wpan_dev *wpan_dev,
u8 min_be, u8 max_be)
{
- struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
-
ASSERT_RTNL();
- if (!(local->hw.flags & IEEE802154_HW_CSMA_PARAMS))
- return -EOPNOTSUPP;
+ if (wpan_dev->min_be == min_be &&
+ wpan_dev->max_be == max_be)
+ return 0;
wpan_dev->min_be = min_be;
wpan_dev->max_be = max_be;
@@ -149,20 +140,8 @@
{
ASSERT_RTNL();
- /* TODO
- * I am not sure about to check here on broadcast short_addr.
- * Broadcast is a valid setting, comment from 802.15.4:
- * A value of 0xfffe indicates that the device has
- * associated but has not been allocated an address. A
- * value of 0xffff indicates that the device does not
- * have a short address.
- *
- * I think we should allow to set these settings but
- * don't allow to allow socket communication with it.
- */
- if (short_addr == cpu_to_le16(IEEE802154_ADDR_SHORT_UNSPEC) ||
- short_addr == cpu_to_le16(IEEE802154_ADDR_SHORT_BROADCAST))
- return -EINVAL;
+ if (wpan_dev->short_addr == short_addr)
+ return 0;
wpan_dev->short_addr = short_addr;
return 0;
@@ -173,12 +152,10 @@
struct wpan_dev *wpan_dev,
u8 max_csma_backoffs)
{
- struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
-
ASSERT_RTNL();
- if (!(local->hw.flags & IEEE802154_HW_CSMA_PARAMS))
- return -EOPNOTSUPP;
+ if (wpan_dev->csma_retries == max_csma_backoffs)
+ return 0;
wpan_dev->csma_retries = max_csma_backoffs;
return 0;
@@ -189,12 +166,10 @@
struct wpan_dev *wpan_dev,
s8 max_frame_retries)
{
- struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
-
ASSERT_RTNL();
- if (!(local->hw.flags & IEEE802154_HW_FRAME_RETRIES))
- return -EOPNOTSUPP;
+ if (wpan_dev->frame_retries == max_frame_retries)
+ return 0;
wpan_dev->frame_retries = max_frame_retries;
return 0;
@@ -204,12 +179,10 @@
ieee802154_set_lbt_mode(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev,
bool mode)
{
- struct ieee802154_local *local = wpan_phy_priv(wpan_phy);
-
ASSERT_RTNL();
- if (!(local->hw.flags & IEEE802154_HW_LBT))
- return -EOPNOTSUPP;
+ if (wpan_dev->lbt == mode)
+ return 0;
wpan_dev->lbt = mode;
return 0;
diff --git a/net/mac802154/driver-ops.h b/net/mac802154/driver-ops.h
index a053335..caecd5f 100644
--- a/net/mac802154/driver-ops.h
+++ b/net/mac802154/driver-ops.h
@@ -58,7 +58,7 @@
return local->ops->set_channel(&local->hw, page, channel);
}
-static inline int drv_set_tx_power(struct ieee802154_local *local, s8 dbm)
+static inline int drv_set_tx_power(struct ieee802154_local *local, s32 mbm)
{
might_sleep();
@@ -67,7 +67,7 @@
return -EOPNOTSUPP;
}
- return local->ops->set_txpower(&local->hw, dbm);
+ return local->ops->set_txpower(&local->hw, mbm);
}
static inline int drv_set_cca_mode(struct ieee802154_local *local,
@@ -96,7 +96,7 @@
}
static inline int
-drv_set_cca_ed_level(struct ieee802154_local *local, s32 ed_level)
+drv_set_cca_ed_level(struct ieee802154_local *local, s32 mbm)
{
might_sleep();
@@ -105,7 +105,7 @@
return -EOPNOTSUPP;
}
- return local->ops->set_cca_ed_level(&local->hw, ed_level);
+ return local->ops->set_cca_ed_level(&local->hw, mbm);
}
static inline int drv_set_pan_id(struct ieee802154_local *local, __le16 pan_id)
diff --git a/net/mac802154/ieee802154_i.h b/net/mac802154/ieee802154_i.h
index 127ba18..eec668f 100644
--- a/net/mac802154/ieee802154_i.h
+++ b/net/mac802154/ieee802154_i.h
@@ -86,8 +86,6 @@
unsigned long state;
char name[IFNAMSIZ];
- spinlock_t mib_lock;
-
/* protects sec from concurrent access by netlink. access by
* encrypt/decrypt/header_create safe without additional protection.
*/
@@ -136,12 +134,7 @@
enum hrtimer_restart ieee802154_xmit_ifs_timer(struct hrtimer *timer);
/* MIB callbacks */
-void mac802154_dev_set_short_addr(struct net_device *dev, __le16 val);
-__le16 mac802154_dev_get_short_addr(const struct net_device *dev);
-__le16 mac802154_dev_get_pan_id(const struct net_device *dev);
-void mac802154_dev_set_pan_id(struct net_device *dev, __le16 val);
void mac802154_dev_set_page_channel(struct net_device *dev, u8 page, u8 chan);
-u8 mac802154_dev_get_dsn(const struct net_device *dev);
int mac802154_get_params(struct net_device *dev,
struct ieee802154_llsec_params *params);
diff --git a/net/mac802154/iface.c b/net/mac802154/iface.c
index 91b75ab..f30788d 100644
--- a/net/mac802154/iface.c
+++ b/net/mac802154/iface.c
@@ -62,9 +62,7 @@
(struct sockaddr_ieee802154 *)&ifr->ifr_addr;
int err = -ENOIOCTLCMD;
- ASSERT_RTNL();
-
- spin_lock_bh(&sdata->mib_lock);
+ rtnl_lock();
switch (cmd) {
case SIOCGIFADDR:
@@ -89,7 +87,7 @@
}
case SIOCSIFADDR:
if (netif_running(dev)) {
- spin_unlock_bh(&sdata->mib_lock);
+ rtnl_unlock();
return -EBUSY;
}
@@ -111,7 +109,7 @@
break;
}
- spin_unlock_bh(&sdata->mib_lock);
+ rtnl_unlock();
return err;
}
@@ -241,7 +239,6 @@
struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
struct ieee802154_local *local = sdata->local;
struct wpan_dev *wpan_dev = &sdata->wpan_dev;
- struct wpan_phy *phy = sdata->local->phy;
rc = ieee802154_check_concurrent_iface(sdata, sdata->vif.type);
if (rc < 0)
@@ -251,8 +248,6 @@
if (rc < 0)
return rc;
- mutex_lock(&phy->pib_lock);
-
if (local->hw.flags & IEEE802154_HW_PROMISCUOUS) {
rc = drv_set_promiscuous_mode(local,
wpan_dev->promiscuous_mode);
@@ -294,11 +289,7 @@
goto out;
}
- mutex_unlock(&phy->pib_lock);
- return 0;
-
out:
- mutex_unlock(&phy->pib_lock);
return rc;
}
@@ -374,14 +365,12 @@
hdr.fc.type = cb->type;
hdr.fc.security_enabled = cb->secen;
hdr.fc.ack_request = cb->ackreq;
- hdr.seq = ieee802154_mlme_ops(dev)->get_dsn(dev);
+ hdr.seq = atomic_inc_return(&dev->ieee802154_ptr->dsn) & 0xFF;
if (mac802154_set_header_security(sdata, &hdr, cb) < 0)
return -EINVAL;
if (!saddr) {
- spin_lock_bh(&sdata->mib_lock);
-
if (wpan_dev->short_addr == cpu_to_le16(IEEE802154_ADDR_BROADCAST) ||
wpan_dev->short_addr == cpu_to_le16(IEEE802154_ADDR_UNDEF) ||
wpan_dev->pan_id == cpu_to_le16(IEEE802154_PANID_BROADCAST)) {
@@ -393,8 +382,6 @@
}
hdr.source.pan_id = wpan_dev->pan_id;
-
- spin_unlock_bh(&sdata->mib_lock);
} else {
hdr.source = *(const struct ieee802154_addr *)saddr;
}
@@ -474,13 +461,16 @@
enum nl802154_iftype type)
{
struct wpan_dev *wpan_dev = &sdata->wpan_dev;
+ u8 tmp;
/* set some type-dependent values */
sdata->vif.type = type;
sdata->wpan_dev.iftype = type;
- get_random_bytes(&wpan_dev->bsn, 1);
- get_random_bytes(&wpan_dev->dsn, 1);
+ get_random_bytes(&tmp, sizeof(tmp));
+ atomic_set(&wpan_dev->bsn, tmp);
+ get_random_bytes(&tmp, sizeof(tmp));
+ atomic_set(&wpan_dev->dsn, tmp);
/* defaults per 802.15.4-2011 */
wpan_dev->min_be = 3;
@@ -503,7 +493,6 @@
sdata->dev->ml_priv = &mac802154_mlme_wpan;
wpan_dev->promiscuous_mode = false;
- spin_lock_init(&sdata->mib_lock);
mutex_init(&sdata->sec_mtx);
mac802154_llsec_init(&sdata->sec);
diff --git a/net/mac802154/mac_cmd.c b/net/mac802154/mac_cmd.c
index bdccb4e..5220c2b 100644
--- a/net/mac802154/mac_cmd.c
+++ b/net/mac802154/mac_cmd.c
@@ -43,8 +43,8 @@
BUG_ON(addr->mode != IEEE802154_ADDR_SHORT);
- mac802154_dev_set_pan_id(dev, addr->pan_id);
- mac802154_dev_set_short_addr(dev, addr->short_addr);
+ dev->ieee802154_ptr->pan_id = addr->pan_id;
+ dev->ieee802154_ptr->short_addr = addr->short_addr;
mac802154_dev_set_page_channel(dev, page, channel);
if (ops->llsec) {
@@ -91,19 +91,19 @@
wpan_dev->frame_retries = params->frame_retries;
wpan_dev->lbt = params->lbt;
- if (local->hw.flags & IEEE802154_HW_TXPOWER) {
+ if (local->hw.phy->flags & WPAN_PHY_FLAG_TXPOWER) {
ret = drv_set_tx_power(local, params->transmit_power);
if (ret < 0)
return ret;
}
- if (local->hw.flags & IEEE802154_HW_CCA_MODE) {
+ if (local->hw.phy->flags & WPAN_PHY_FLAG_CCA_MODE) {
ret = drv_set_cca_mode(local, ¶ms->cca);
if (ret < 0)
return ret;
}
- if (local->hw.flags & IEEE802154_HW_CCA_ED_LEVEL) {
+ if (local->hw.phy->flags & WPAN_PHY_FLAG_CCA_ED_LEVEL) {
ret = drv_set_cca_ed_level(local, params->cca_ed_level);
if (ret < 0)
return ret;
@@ -151,9 +151,6 @@
struct ieee802154_mlme_ops mac802154_mlme_wpan = {
.start_req = mac802154_mlme_start_req,
- .get_pan_id = mac802154_dev_get_pan_id,
- .get_short_addr = mac802154_dev_get_short_addr,
- .get_dsn = mac802154_dev_get_dsn,
.llsec = &mac802154_llsec_ops,
diff --git a/net/mac802154/main.c b/net/mac802154/main.c
index 08cb32d..356b346 100644
--- a/net/mac802154/main.c
+++ b/net/mac802154/main.c
@@ -107,6 +107,18 @@
skb_queue_head_init(&local->skb_queue);
+ /* init supported flags with 802.15.4 default ranges */
+ phy->supported.max_minbe = 8;
+ phy->supported.min_maxbe = 3;
+ phy->supported.max_maxbe = 8;
+ phy->supported.min_frame_retries = -1;
+ phy->supported.max_frame_retries = 7;
+ phy->supported.max_csma_backoffs = 5;
+ phy->supported.lbt = NL802154_SUPPORTED_BOOL_FALSE;
+
+ /* always supported */
+ phy->supported.iftypes = BIT(NL802154_IFTYPE_NODE);
+
return &local->hw;
}
EXPORT_SYMBOL(ieee802154_alloc_hw);
@@ -155,6 +167,26 @@
ieee802154_setup_wpan_phy_pib(local->phy);
+ if (!(hw->flags & IEEE802154_HW_CSMA_PARAMS)) {
+ local->phy->supported.min_csma_backoffs = 4;
+ local->phy->supported.max_csma_backoffs = 4;
+ local->phy->supported.min_maxbe = 5;
+ local->phy->supported.max_maxbe = 5;
+ local->phy->supported.min_minbe = 3;
+ local->phy->supported.max_minbe = 3;
+ }
+
+ if (!(hw->flags & IEEE802154_HW_FRAME_RETRIES)) {
+ /* TODO should be 3, but our default value is -1 which means
+ * no ARET handling.
+ */
+ local->phy->supported.min_frame_retries = -1;
+ local->phy->supported.max_frame_retries = -1;
+ }
+
+ if (hw->flags & IEEE802154_HW_PROMISCUOUS)
+ local->phy->supported.iftypes |= BIT(NL802154_IFTYPE_MONITOR);
+
rc = wpan_phy_register(local->phy);
if (rc < 0)
goto out_wq;
diff --git a/net/mac802154/mib.c b/net/mac802154/mib.c
index 5cf019a..73f94fb 100644
--- a/net/mac802154/mib.c
+++ b/net/mac802154/mib.c
@@ -26,81 +26,22 @@
#include "ieee802154_i.h"
#include "driver-ops.h"
-void mac802154_dev_set_short_addr(struct net_device *dev, __le16 val)
-{
- struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
-
- BUG_ON(dev->type != ARPHRD_IEEE802154);
-
- spin_lock_bh(&sdata->mib_lock);
- sdata->wpan_dev.short_addr = val;
- spin_unlock_bh(&sdata->mib_lock);
-}
-
-__le16 mac802154_dev_get_short_addr(const struct net_device *dev)
-{
- struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
- __le16 ret;
-
- BUG_ON(dev->type != ARPHRD_IEEE802154);
-
- spin_lock_bh(&sdata->mib_lock);
- ret = sdata->wpan_dev.short_addr;
- spin_unlock_bh(&sdata->mib_lock);
-
- return ret;
-}
-
-__le16 mac802154_dev_get_pan_id(const struct net_device *dev)
-{
- struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
- __le16 ret;
-
- BUG_ON(dev->type != ARPHRD_IEEE802154);
-
- spin_lock_bh(&sdata->mib_lock);
- ret = sdata->wpan_dev.pan_id;
- spin_unlock_bh(&sdata->mib_lock);
-
- return ret;
-}
-
-void mac802154_dev_set_pan_id(struct net_device *dev, __le16 val)
-{
- struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
-
- BUG_ON(dev->type != ARPHRD_IEEE802154);
-
- spin_lock_bh(&sdata->mib_lock);
- sdata->wpan_dev.pan_id = val;
- spin_unlock_bh(&sdata->mib_lock);
-}
-
-u8 mac802154_dev_get_dsn(const struct net_device *dev)
-{
- struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
-
- BUG_ON(dev->type != ARPHRD_IEEE802154);
-
- return sdata->wpan_dev.dsn++;
-}
-
void mac802154_dev_set_page_channel(struct net_device *dev, u8 page, u8 chan)
{
struct ieee802154_sub_if_data *sdata = IEEE802154_DEV_TO_SUB_IF(dev);
struct ieee802154_local *local = sdata->local;
int res;
+ ASSERT_RTNL();
+
BUG_ON(dev->type != ARPHRD_IEEE802154);
res = drv_set_channel(local, page, chan);
if (res) {
pr_debug("set_channel failed\n");
} else {
- mutex_lock(&local->phy->pib_lock);
local->phy->current_channel = chan;
local->phy->current_page = page;
- mutex_unlock(&local->phy->pib_lock);
}
}
diff --git a/net/mac802154/rx.c b/net/mac802154/rx.c
index c0d67b2..e0f1006 100644
--- a/net/mac802154/rx.c
+++ b/net/mac802154/rx.c
@@ -47,8 +47,6 @@
pr_debug("getting packet via slave interface %s\n", sdata->dev->name);
- spin_lock_bh(&sdata->mib_lock);
-
span = wpan_dev->pan_id;
sshort = wpan_dev->short_addr;
@@ -83,13 +81,10 @@
skb->pkt_type = PACKET_OTHERHOST;
break;
default:
- spin_unlock_bh(&sdata->mib_lock);
pr_debug("invalid dest mode\n");
goto fail;
}
- spin_unlock_bh(&sdata->mib_lock);
-
skb->dev = sdata->dev;
rc = mac802154_llsec_decrypt(&sdata->sec, skb);
diff --git a/net/mac802154/util.c b/net/mac802154/util.c
index 150bf80..583435f 100644
--- a/net/mac802154/util.c
+++ b/net/mac802154/util.c
@@ -85,11 +85,10 @@
hrtimer_start(&local->ifs_timer,
ktime_set(0, hw->phy->sifs_period * NSEC_PER_USEC),
HRTIMER_MODE_REL);
-
- consume_skb(skb);
} else {
ieee802154_wake_queue(hw);
- consume_skb(skb);
}
+
+ dev_consume_skb_any(skb);
}
EXPORT_SYMBOL(ieee802154_xmit_complete);
diff --git a/net/nfc/af_nfc.c b/net/nfc/af_nfc.c
index 2277276..54e40fa 100644
--- a/net/nfc/af_nfc.c
+++ b/net/nfc/af_nfc.c
@@ -40,7 +40,7 @@
read_lock(&proto_tab_lock);
if (proto_tab[proto] && try_module_get(proto_tab[proto]->owner)) {
- rc = proto_tab[proto]->create(net, sock, proto_tab[proto]);
+ rc = proto_tab[proto]->create(net, sock, proto_tab[proto], kern);
module_put(proto_tab[proto]->owner);
}
read_unlock(&proto_tab_lock);
diff --git a/net/nfc/llcp.h b/net/nfc/llcp.h
index de1789e..1f68724 100644
--- a/net/nfc/llcp.h
+++ b/net/nfc/llcp.h
@@ -225,7 +225,7 @@
struct sk_buff *skb, u8 direction);
/* Sock API */
-struct sock *nfc_llcp_sock_alloc(struct socket *sock, int type, gfp_t gfp);
+struct sock *nfc_llcp_sock_alloc(struct socket *sock, int type, gfp_t gfp, int kern);
void nfc_llcp_sock_free(struct nfc_llcp_sock *sock);
void nfc_llcp_accept_unlink(struct sock *sk);
void nfc_llcp_accept_enqueue(struct sock *parent, struct sock *sk);
diff --git a/net/nfc/llcp_core.c b/net/nfc/llcp_core.c
index ecf84de..f4a5252 100644
--- a/net/nfc/llcp_core.c
+++ b/net/nfc/llcp_core.c
@@ -934,7 +934,7 @@
sock->ssap = ssap;
}
- new_sk = nfc_llcp_sock_alloc(NULL, parent->sk_type, GFP_ATOMIC);
+ new_sk = nfc_llcp_sock_alloc(NULL, parent->sk_type, GFP_ATOMIC, 0);
if (new_sk == NULL) {
reason = LLCP_DM_REJ;
release_sock(&sock->sk);
diff --git a/net/nfc/llcp_sock.c b/net/nfc/llcp_sock.c
index 03bbe8c..b039e47 100644
--- a/net/nfc/llcp_sock.c
+++ b/net/nfc/llcp_sock.c
@@ -952,12 +952,12 @@
}
}
-struct sock *nfc_llcp_sock_alloc(struct socket *sock, int type, gfp_t gfp)
+struct sock *nfc_llcp_sock_alloc(struct socket *sock, int type, gfp_t gfp, int kern)
{
struct sock *sk;
struct nfc_llcp_sock *llcp_sock;
- sk = sk_alloc(&init_net, PF_NFC, gfp, &llcp_sock_proto);
+ sk = sk_alloc(&init_net, PF_NFC, gfp, &llcp_sock_proto, kern);
if (!sk)
return NULL;
@@ -1003,7 +1003,7 @@
}
static int llcp_sock_create(struct net *net, struct socket *sock,
- const struct nfc_protocol *nfc_proto)
+ const struct nfc_protocol *nfc_proto, int kern)
{
struct sock *sk;
@@ -1019,7 +1019,7 @@
else
sock->ops = &llcp_sock_ops;
- sk = nfc_llcp_sock_alloc(sock, sock->type, GFP_ATOMIC);
+ sk = nfc_llcp_sock_alloc(sock, sock->type, GFP_ATOMIC, kern);
if (sk == NULL)
return -ENOMEM;
diff --git a/net/nfc/nfc.h b/net/nfc/nfc.h
index a8ce80b..5c93e84 100644
--- a/net/nfc/nfc.h
+++ b/net/nfc/nfc.h
@@ -30,7 +30,7 @@
struct proto *proto;
struct module *owner;
int (*create)(struct net *net, struct socket *sock,
- const struct nfc_protocol *nfc_proto);
+ const struct nfc_protocol *nfc_proto, int kern);
};
struct nfc_rawsock {
diff --git a/net/nfc/rawsock.c b/net/nfc/rawsock.c
index a01e342..7faa494 100644
--- a/net/nfc/rawsock.c
+++ b/net/nfc/rawsock.c
@@ -344,7 +344,7 @@
}
static int rawsock_create(struct net *net, struct socket *sock,
- const struct nfc_protocol *nfc_proto)
+ const struct nfc_protocol *nfc_proto, int kern)
{
struct sock *sk;
@@ -358,7 +358,7 @@
else
sock->ops = &rawsock_ops;
- sk = sk_alloc(net, PF_NFC, GFP_ATOMIC, nfc_proto->proto);
+ sk = sk_alloc(net, PF_NFC, GFP_ATOMIC, nfc_proto->proto, kern);
if (!sk)
return -ENOMEM;
diff --git a/versions b/versions
index e4a37ca..d3fcb72 100644
--- a/versions
+++ b/versions
@@ -1,3 +1,3 @@
-BACKPORTS_VERSION="backports-20150511-0-g9166e4b"
-BACKPORTED_KERNEL_VERSION="next-20150511-0-gf17107c"
+BACKPORTS_VERSION="backports-20150525-0-g49969bd"
+BACKPORTED_KERNEL_VERSION="next-20150525-0-gc201847"
BACKPORTED_KERNEL_NAME="Linux"
