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openwrt-xburst/target/linux/xburst/patches-3.3/810-WPAN-patches.patch

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From ca7f714fc8c9981eda5d85594333f955f75510f7 Mon Sep 17 00:00:00 2001
From: Xiangfu <xiangfu@openmobilefree.net>
Date: Tue, 5 Jun 2012 11:32:43 +0800
Subject: [PATCH 1/3] 002
---
drivers/ieee802154/Kconfig | 55 +++++++++++++++++++++++++++++++++++++--
drivers/ieee802154/Makefile | 11 ++++++++
drivers/ieee802154/fakehard.c | 12 ++++++++-
include/linux/if.h | 2 ++
include/linux/if_arp.h | 2 ++
include/linux/nl802154.h | 10 +++++--
include/net/ieee802154_netdev.h | 17 +++++++++---
include/net/wpan-phy.h | 8 +++---
net/Kconfig | 2 ++
net/Makefile | 1 +
net/ieee802154/Kconfig | 8 ++++++
net/ieee802154/Makefile | 3 +++
net/ieee802154/dgram.c | 3 +--
net/ieee802154/ieee802154.h | 4 +++
net/ieee802154/nl-mac.c | 2 +-
net/ieee802154/nl-phy.c | 20 +++++++++++---
net/ieee802154/nl_policy.c | 1 +
net/ieee802154/wpan-class.c | 2 +-
18 files changed, 145 insertions(+), 18 deletions(-)
diff --git a/drivers/ieee802154/Kconfig b/drivers/ieee802154/Kconfig
index 9b9f43a..5345e40 100644
--- a/drivers/ieee802154/Kconfig
+++ b/drivers/ieee802154/Kconfig
@@ -10,13 +10,64 @@ menuconfig IEEE802154_DRIVERS
If you say N, all options in this submenu will be skipped and
disabled.
+config IEEE802154_DRIVER_DEBUG
+ bool "Driver debugging messages"
+ depends on IEEE802154_DRIVERS
+ default y
+ help
+ Say Y here to make the IEEE 802.15.4 drivers generate extensive
+ debugging messages.
+
config IEEE802154_FAKEHARD
tristate "Fake LR-WPAN driver with several interconnected devices"
depends on IEEE802154_DRIVERS
---help---
Say Y here to enable the fake driver that serves as an example
- of HardMAC device driver.
+ of HardMAC device driver.
- This driver can also be built as a module. To do so say M here.
+ This driver can also be built as a module. To do so say M here.
The module will be called 'fakehard'.
+
+config IEEE802154_FAKELB
+ depends on IEEE802154_DRIVERS && MAC802154
+ tristate "Fake LR-WPAN driver with several interconnected devices"
+ ---help---
+ Say Y here to enable the fake driver that can emulate a net
+ of several interconnected radio devices.
+
+ This driver can also be built as a module. To do so say M here.
+ The module will be called 'fakelb'.
+
+config IEEE802154_SERIAL
+ depends on IEEE802154_DRIVERS && MAC802154
+ tristate "Simple LR-WPAN UART driver"
+
+config IEEE802154_AT86RF230
+ depends on IEEE802154_DRIVERS && MAC802154
+ tristate "AT86RF230 transceiver driver"
+ depends on SPI
+
+config SPI_ATBEN
+ tristate "ATBEN 8:10 SPI interface"
+ depends on JZ4740_QI_LB60 && IEEE802154_AT86RF230
+ help
+ Bit-banging SPI driver for the 8:10 interface of the Ben NanoNote
+ when equipped with an ATBEN board.
+
+config SPI_ATUSB
+ tristate "ATUSB SPI interface"
+ depends on USB && IEEE802154_AT86RF230
+ help
+ SPI-over-USB driver for the ATUSB IEEE 802.15.4 board.
+
+config IEEE802154_CC2420
+ tristate "CC2420 driver"
+ depends on SPI
+ depends on IEEE802154_DRIVERS
+
+config IEEE802154_ADF7242
+ tristate "ADF7242 transceiver driver"
+ depends on IEEE802154_DRIVERS && MAC802154
+ depends on SPI
+
diff --git a/drivers/ieee802154/Makefile b/drivers/ieee802154/Makefile
index 800a389..4f669bc 100644
--- a/drivers/ieee802154/Makefile
+++ b/drivers/ieee802154/Makefile
@@ -1 +1,12 @@
obj-$(CONFIG_IEEE802154_FAKEHARD) += fakehard.o
+obj-$(CONFIG_IEEE802154_FAKELB) += fakelb.o
+obj-$(CONFIG_IEEE802154_SERIAL) += serial.o
+obj-$(CONFIG_IEEE802154_AT86RF230) += at86rf230.o
+obj-$(CONFIG_IEEE802154_CC2420) += cc2420.o
+obj-$(CONFIG_IEEE802154_ADF7242) += adf7242.o
+obj-$(CONFIG_SPI_ATBEN) += spi_atben.o
+obj-$(CONFIG_SPI_ATUSB) += spi_atusb.o
+
+ccflags-y := -DDEBUG -DCONFIG_FFD
+ccflags-$(CONFIG_IEEE802154_DRIVER_DEBUG) += -DDEBUG
+ccflags-y += -DCONFIG_FFD
diff --git a/drivers/ieee802154/fakehard.c b/drivers/ieee802154/fakehard.c
index 73d4531..996e1db 100644
--- a/drivers/ieee802154/fakehard.c
+++ b/drivers/ieee802154/fakehard.c
@@ -259,7 +259,7 @@ static struct ieee802154_mlme_ops fake_mlme = {
.start_req = fake_start_req,
.scan_req = fake_scan_req,
- .get_phy = fake_get_phy,
+ .wpan_ops.get_phy = fake_get_phy,
.get_pan_id = fake_get_pan_id,
.get_short_addr = fake_get_short_addr,
@@ -391,6 +391,16 @@ static int __devinit ieee802154fake_probe(struct platform_device *pdev)
priv = netdev_priv(dev);
priv->phy = phy;
+ /*
+ * If the name is a format string the caller wants us to do a
+ * name allocation.
+ */
+ if (strchr(dev->name, '%')) {
+ err = dev_alloc_name(dev, dev->name);
+ if (err < 0)
+ goto out;
+ }
+
wpan_phy_set_dev(phy, &pdev->dev);
SET_NETDEV_DEV(dev, &phy->dev);
diff --git a/include/linux/if.h b/include/linux/if.h
index cffa754..9f402a1 100644
--- a/include/linux/if.h
+++ b/include/linux/if.h
@@ -82,6 +82,8 @@
#define IFF_TEAM_PORT 0x40000 /* device used as team port */
#define IFF_NO_IP_ALIGN 0x80000 /* do not ip-align allocated rx pkts */
+#define IFF_IEEE802154_COORD 0x400 /* IEEE802.15.4 PAN coordinator */
+
#define IF_GET_IFACE 0x0001 /* for querying only */
#define IF_GET_PROTO 0x0002
diff --git a/include/linux/if_arp.h b/include/linux/if_arp.h
index 6d722f4..47a57d8 100644
--- a/include/linux/if_arp.h
+++ b/include/linux/if_arp.h
@@ -87,6 +87,8 @@
#define ARPHRD_IEEE80211_PRISM 802 /* IEEE 802.11 + Prism2 header */
#define ARPHRD_IEEE80211_RADIOTAP 803 /* IEEE 802.11 + radiotap header */
#define ARPHRD_IEEE802154 804
+#define ARPHRD_IEEE802154_MONITOR 805
+#define ARPHRD_SMAC 806 /* Freescale Simple MAC */
#define ARPHRD_PHONET 820 /* PhoNet media type */
#define ARPHRD_PHONET_PIPE 821 /* PhoNet pipe header */
diff --git a/include/linux/nl802154.h b/include/linux/nl802154.h
index 33d9f51..a379fc7 100644
--- a/include/linux/nl802154.h
+++ b/include/linux/nl802154.h
@@ -68,14 +68,13 @@ enum {
IEEE802154_ATTR_CHANNEL_PAGE_LIST,
IEEE802154_ATTR_PHY_NAME,
+ IEEE802154_ATTR_DEV_TYPE,
__IEEE802154_ATTR_MAX,
};
#define IEEE802154_ATTR_MAX (__IEEE802154_ATTR_MAX - 1)
-extern const struct nla_policy ieee802154_policy[];
-
/* commands */
/* REQ should be responded with CONF
* and INDIC with RESP
@@ -126,4 +125,11 @@ enum {
#define IEEE802154_CMD_MAX (__IEEE802154_CMD_MAX - 1)
+enum {
+ IEEE802154_DEV_WPAN,
+ IEEE802154_DEV_MONITOR,
+ IEEE802154_DEV_SMAC,
+ __IEEE802154_DEV_MAX,
+};
+
#endif
diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h
index 5743055..e12ce9a 100644
--- a/include/net/ieee802154_netdev.h
+++ b/include/net/ieee802154_netdev.h
@@ -26,6 +26,8 @@
#ifndef IEEE802154_NETDEVICE_H
#define IEEE802154_NETDEVICE_H
+#include <net/af_ieee802154.h>
+
/*
* A control block of skb passed between the ARPHRD_IEEE802154 device
* and other stack parts.
@@ -81,7 +83,12 @@ struct wpan_phy;
* get_phy should increment the reference counting on returned phy.
* Use wpan_wpy_put to put that reference.
*/
+struct simple_mlme_ops {
+ struct wpan_phy *(*get_phy)(const struct net_device *dev);
+};
struct ieee802154_mlme_ops {
+ struct simple_mlme_ops wpan_ops;
+
int (*assoc_req)(struct net_device *dev,
struct ieee802154_addr *addr,
u8 channel, u8 page, u8 cap);
@@ -98,8 +105,6 @@ struct ieee802154_mlme_ops {
int (*scan_req)(struct net_device *dev,
u8 type, u32 channels, u8 page, u8 duration);
- struct wpan_phy *(*get_phy)(const struct net_device *dev);
-
/*
* FIXME: these should become the part of PIB/MIB interface.
* However we still don't have IB interface of any kind
@@ -110,12 +115,18 @@ struct ieee802154_mlme_ops {
u8 (*get_bsn)(const struct net_device *dev);
};
-static inline struct ieee802154_mlme_ops *ieee802154_mlme_ops(
+static inline struct simple_mlme_ops *simple_mlme_ops(
const struct net_device *dev)
{
return dev->ml_priv;
}
+static inline struct ieee802154_mlme_ops *ieee802154_mlme_ops(
+ const struct net_device *dev)
+{
+ return container_of(dev->ml_priv, struct ieee802154_mlme_ops, wpan_ops);
+}
+
#endif
diff --git a/include/net/wpan-phy.h b/include/net/wpan-phy.h
index d86fffd..9e119c5 100644
--- a/include/net/wpan-phy.h
+++ b/include/net/wpan-phy.h
@@ -24,17 +24,19 @@
#include <linux/netdevice.h>
#include <linux/mutex.h>
+#define WPAN_NUM_PAGES 32
+
struct wpan_phy {
struct mutex pib_lock;
/*
- * This is a PIB according to 802.15.4-2006.
+ * This is a PIB acording to 802.15.4-2006.
* We do not provide timing-related variables, as they
* aren't used outside of driver
*/
u8 current_channel;
u8 current_page;
- u32 channels_supported[32];
+ u32 channels_supported[WPAN_NUM_PAGES];
u8 transmit_power;
u8 cca_mode;
@@ -42,7 +44,7 @@ struct wpan_phy {
int idx;
struct net_device *(*add_iface)(struct wpan_phy *phy,
- const char *name);
+ const char *name, int type);
void (*del_iface)(struct wpan_phy *phy, struct net_device *dev);
char priv[0] __attribute__((__aligned__(NETDEV_ALIGN)));
diff --git a/net/Kconfig b/net/Kconfig
index b3904e8..578eb11 100644
--- a/net/Kconfig
+++ b/net/Kconfig
@@ -217,6 +217,8 @@ source "net/econet/Kconfig"
source "net/wanrouter/Kconfig"
source "net/phonet/Kconfig"
source "net/ieee802154/Kconfig"
+source "net/mac802154/Kconfig"
+source "net/zigbee/Kconfig"
source "net/sched/Kconfig"
source "net/dcb/Kconfig"
source "net/dns_resolver/Kconfig"
diff --git a/net/Makefile b/net/Makefile
index ad432fa..2a97cde 100644
--- a/net/Makefile
+++ b/net/Makefile
@@ -60,6 +60,7 @@ ifneq ($(CONFIG_DCB),)
obj-y += dcb/
endif
obj-$(CONFIG_IEEE802154) += ieee802154/
+obj-$(CONFIG_MAC802154) += mac802154/
ifeq ($(CONFIG_NET),y)
obj-$(CONFIG_SYSCTL) += sysctl_net.o
diff --git a/net/ieee802154/Kconfig b/net/ieee802154/Kconfig
index 7dee650..3dea3c1 100644
--- a/net/ieee802154/Kconfig
+++ b/net/ieee802154/Kconfig
@@ -16,3 +16,11 @@ config IEEE802154_6LOWPAN
depends on IEEE802154 && IPV6
---help---
IPv6 compression over IEEE 802.15.4.
+
+config IEEE802154_PROTO_DEBUG
+ bool "IEEE 802.15.4 protocol stack debugging messages"
+ depends on IEEE802154
+ default y
+ help
+ Say Y here to make the IEEE 802.15.4 protocol stack generate
+ extensive debugging messages.
diff --git a/net/ieee802154/Makefile b/net/ieee802154/Makefile
index d7716d6..e2b6735 100644
--- a/net/ieee802154/Makefile
+++ b/net/ieee802154/Makefile
@@ -3,3 +3,6 @@ obj-$(CONFIG_IEEE802154_6LOWPAN) += 6lowpan.o
ieee802154-y := netlink.o nl-mac.o nl-phy.o nl_policy.o wpan-class.o
af_802154-y := af_ieee802154.o raw.o dgram.o
+
+ccflags-$(CONFIG_IEEE802154_PROTO_DEBUG) += -DDEBUG
+ccflags-y += -Wall
diff --git a/net/ieee802154/dgram.c b/net/ieee802154/dgram.c
index 1b09eaa..7883fa6 100644
--- a/net/ieee802154/dgram.c
+++ b/net/ieee802154/dgram.c
@@ -130,8 +130,7 @@ static int dgram_ioctl(struct sock *sk, int cmd, unsigned long arg)
switch (cmd) {
case SIOCOUTQ:
{
- int amount = sk_wmem_alloc_get(sk);
-
+ int amount = atomic_read(&sk->sk_wmem_alloc);
return put_user(amount, (int __user *)arg);
}
diff --git a/net/ieee802154/ieee802154.h b/net/ieee802154/ieee802154.h
index aadec42..e78d6c6 100644
--- a/net/ieee802154/ieee802154.h
+++ b/net/ieee802154/ieee802154.h
@@ -21,6 +21,10 @@
int __init ieee802154_nl_init(void);
void __exit ieee802154_nl_exit(void);
+#include <net/netlink.h>
+
+extern const struct nla_policy ieee802154_policy[];
+
#define IEEE802154_OP(_cmd, _func) \
{ \
.cmd = _cmd, \
diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c
index adaf462..1d23aa6 100644
--- a/net/ieee802154/nl-mac.c
+++ b/net/ieee802154/nl-mac.c
@@ -263,7 +263,7 @@ static int ieee802154_nl_fill_iface(struct sk_buff *msg, u32 pid,
if (!hdr)
goto out;
- phy = ieee802154_mlme_ops(dev)->get_phy(dev);
+ phy = simple_mlme_ops(dev)->get_phy(dev);
BUG_ON(!phy);
NLA_PUT_STRING(msg, IEEE802154_ATTR_DEV_NAME, dev->name);
diff --git a/net/ieee802154/nl-phy.c b/net/ieee802154/nl-phy.c
index c64a38d..76ef7a3 100644
--- a/net/ieee802154/nl-phy.c
+++ b/net/ieee802154/nl-phy.c
@@ -57,7 +57,7 @@ static int ieee802154_nl_fill_phy(struct sk_buff *msg, u32 pid,
NLA_PUT_U8(msg, IEEE802154_ATTR_PAGE, phy->current_page);
NLA_PUT_U8(msg, IEEE802154_ATTR_CHANNEL, phy->current_channel);
- for (i = 0; i < 32; i++) {
+ for (i = 0; i < WPAN_NUM_PAGES; i++) {
if (phy->channels_supported[i])
buf[pages++] = phy->channels_supported[i] | (i << 27);
}
@@ -179,6 +179,7 @@ static int ieee802154_add_iface(struct sk_buff *skb,
const char *devname;
int rc = -ENOBUFS;
struct net_device *dev;
+ int type = IEEE802154_DEV_WPAN;
pr_debug("%s\n", __func__);
@@ -201,6 +202,19 @@ static int ieee802154_add_iface(struct sk_buff *skb,
if (strlen(devname) >= IFNAMSIZ)
return -ENAMETOOLONG;
+ if (info->attrs[IEEE802154_ATTR_HW_ADDR] &&
+ nla_len(info->attrs[IEEE802154_ATTR_HW_ADDR]) !=
+ IEEE802154_ADDR_LEN) {
+ return -EINVAL;
+ }
+
+ if (info->attrs[IEEE802154_ATTR_DEV_TYPE]) {
+ type = nla_get_u8(info->attrs[IEEE802154_ATTR_DEV_TYPE]);
+ if (type > __IEEE802154_DEV_MAX) {
+ return -EINVAL;
+ }
+ }
+
phy = wpan_phy_find(name);
if (!phy)
return -ENODEV;
@@ -221,7 +235,7 @@ static int ieee802154_add_iface(struct sk_buff *skb,
goto nla_put_failure;
}
- dev = phy->add_iface(phy, devname);
+ dev = phy->add_iface(phy, devname, type);
if (IS_ERR(dev)) {
rc = PTR_ERR(dev);
goto nla_put_failure;
@@ -288,7 +302,7 @@ static int ieee802154_del_iface(struct sk_buff *skb,
if (!dev)
return -ENODEV;
- phy = ieee802154_mlme_ops(dev)->get_phy(dev);
+ phy = simple_mlme_ops(dev)->get_phy(dev);
BUG_ON(!phy);
rc = -EINVAL;
diff --git a/net/ieee802154/nl_policy.c b/net/ieee802154/nl_policy.c
index 6adda4d..235cd65 100644
--- a/net/ieee802154/nl_policy.c
+++ b/net/ieee802154/nl_policy.c
@@ -28,6 +28,7 @@ const struct nla_policy ieee802154_policy[IEEE802154_ATTR_MAX + 1] = {
[IEEE802154_ATTR_DEV_NAME] = { .type = NLA_STRING, },
[IEEE802154_ATTR_DEV_INDEX] = { .type = NLA_U32, },
[IEEE802154_ATTR_PHY_NAME] = { .type = NLA_STRING, },
+ [IEEE802154_ATTR_DEV_TYPE] = { .type = NLA_U8, },
[IEEE802154_ATTR_STATUS] = { .type = NLA_U8, },
[IEEE802154_ATTR_SHORT_ADDR] = { .type = NLA_U16, },
diff --git a/net/ieee802154/wpan-class.c b/net/ieee802154/wpan-class.c
index 1627ef2..380fe1a 100644
--- a/net/ieee802154/wpan-class.c
+++ b/net/ieee802154/wpan-class.c
@@ -56,7 +56,7 @@ static ssize_t channels_supported_show(struct device *dev,
int i, len = 0;
mutex_lock(&phy->pib_lock);
- for (i = 0; i < 32; i++) {
+ for (i = 0; i < WPAN_NUM_PAGES; i++) {
ret = snprintf(buf + len, PAGE_SIZE - len,
"%#09x\n", phy->channels_supported[i]);
if (ret < 0)
--
1.7.9.5
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