diff options
| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-22 17:12:37 +1000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2008-07-22 17:12:37 +1000 |
| commit | 8725f25acc656c1522d48a6746055099efdaca4c (patch) | |
| tree | e241424fa58178ed6c2a95a4eb931ea83dbea33c /include/linux | |
| parent | c69cccc95fe4b90dde5fe33e6a3b77880b534fa4 (diff) | |
| parent | 93ded9b8fd42abe2c3607097963d8de6ad9117eb (diff) | |
Merge commit 'origin/master'
Manually fixed up:
drivers/net/fs_enet/fs_enet-main.c
Diffstat (limited to 'include/linux')
107 files changed, 2732 insertions, 852 deletions
diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 0601075d09a..a1717763937 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -235,6 +235,9 @@ int acpi_check_region(resource_size_t start, resource_size_t n, int acpi_check_mem_region(resource_size_t start, resource_size_t n, const char *name); +#ifdef CONFIG_PM_SLEEP +void __init acpi_old_suspend_ordering(void); +#endif /* CONFIG_PM_SLEEP */ #else /* CONFIG_ACPI */ static inline int early_acpi_boot_init(void) diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h new file mode 100644 index 00000000000..9b64b6d6787 --- /dev/null +++ b/include/linux/brcmphy.h @@ -0,0 +1,6 @@ +#define PHY_BRCM_WIRESPEED_ENABLE 0x00000001 +#define PHY_BRCM_AUTO_PWRDWN_ENABLE 0x00000002 +#define PHY_BRCM_APD_CLK125_ENABLE 0x00000004 +#define PHY_BRCM_STD_IBND_DISABLE 0x00000008 +#define PHY_BRCM_EXT_IBND_RX_ENABLE 0x00000010 +#define PHY_BRCM_EXT_IBND_TX_ENABLE 0x00000020 diff --git a/include/linux/configfs.h b/include/linux/configfs.h index 3ae65b1bf90..d62c19ff041 100644 --- a/include/linux/configfs.h +++ b/include/linux/configfs.h @@ -148,7 +148,8 @@ struct configfs_attribute { * items. If the item is a group, it may support mkdir(2). * Groups supply one of make_group() and make_item(). If the * group supports make_group(), one can create group children. If it - * supports make_item(), one can create config_item children. If it has + * supports make_item(), one can create config_item children. make_group() + * and make_item() return ERR_PTR() on errors. If it has * default_groups on group->default_groups, it has automatically created * group children. default_groups may coexist alongsize make_group() or * make_item(), but if the group wishes to have only default_groups diff --git a/include/linux/cpufreq.h b/include/linux/cpufreq.h index e7e91dbfde0..2270ca5ec63 100644 --- a/include/linux/cpufreq.h +++ b/include/linux/cpufreq.h @@ -4,9 +4,6 @@ * Copyright (C) 2001 Russell King * (C) 2002 - 2003 Dominik Brodowski <linux@brodo.de> * - * - * $Id: cpufreq.h,v 1.36 2003/01/20 17:31:48 db Exp $ - * * 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. diff --git a/include/linux/cyclades.h b/include/linux/cyclades.h index 504cb2c3fa9..2d3d1e04ba9 100644 --- a/include/linux/cyclades.h +++ b/include/linux/cyclades.h @@ -550,11 +550,11 @@ struct cyclades_icount { struct cyclades_port { int magic; + struct tty_port port; struct cyclades_card *card; int line; int flags; /* defined in tty.h */ int type; /* UART type */ - struct tty_struct *tty; int read_status_mask; int ignore_status_mask; int timeout; @@ -567,13 +567,8 @@ struct cyclades_port { int chip_rev; int custom_divisor; u8 x_char; /* to be pushed out ASAP */ - int close_delay; - unsigned short closing_wait; - int count; /* # of fd on device */ int breakon; int breakoff; - int blocked_open; /* # of blocked opens */ - unsigned char *xmit_buf; int xmit_head; int xmit_tail; int xmit_cnt; @@ -583,16 +578,14 @@ struct cyclades_port { struct cyclades_monitor mon; struct cyclades_idle_stats idle_stats; struct cyclades_icount icount; - wait_queue_head_t open_wait; - wait_queue_head_t close_wait; struct completion shutdown_wait; wait_queue_head_t delta_msr_wait; int throttle; }; #define CLOSING_WAIT_DELAY 30*HZ -#define CY_CLOSING_WAIT_NONE 65535 -#define CY_CLOSING_WAIT_INF 0 +#define CY_CLOSING_WAIT_NONE ASYNC_CLOSING_WAIT_NONE +#define CY_CLOSING_WAIT_INF ASYNC_CLOSING_WAIT_INF #define CyMAX_CHIPS_PER_CARD 8 diff --git a/include/linux/dccp.h b/include/linux/dccp.h index aa0737019e3..6080449fbec 100644 --- a/include/linux/dccp.h +++ b/include/linux/dccp.h @@ -364,8 +364,6 @@ static inline unsigned int dccp_hdr_len(const struct sk_buff *skb) /* FIXME: for now we're default to 1 but it should really be 0 */ #define DCCPF_INITIAL_SEND_NDP_COUNT 1 -#define DCCP_NDP_LIMIT 0xFFFFFF - /** * struct dccp_minisock - Minimal DCCP connection representation * @@ -437,7 +435,7 @@ extern int dccp_parse_options(struct sock *sk, struct dccp_request_sock *dreq, struct sk_buff *skb); struct dccp_options_received { - u32 dccpor_ndp; /* only 24 bits */ + u64 dccpor_ndp:48; u32 dccpor_timestamp; u32 dccpor_timestamp_echo; u32 dccpor_elapsed_time; @@ -533,7 +531,7 @@ struct dccp_sock { __u16 dccps_r_ack_ratio; __u16 dccps_pcslen; __u16 dccps_pcrlen; - unsigned long dccps_ndp_count; + __u64 dccps_ndp_count:48; unsigned long dccps_rate_last; struct dccp_minisock dccps_minisock; struct dccp_ackvec *dccps_hc_rx_ackvec; diff --git a/include/linux/debugfs.h b/include/linux/debugfs.h index 7266124361b..32755cdf68d 100644 --- a/include/linux/debugfs.h +++ b/include/linux/debugfs.h @@ -26,6 +26,8 @@ struct debugfs_blob_wrapper { unsigned long size; }; +extern struct dentry *arch_debugfs_dir; + #if defined(CONFIG_DEBUG_FS) /* declared over in file.c */ diff --git a/include/linux/device-mapper.h b/include/linux/device-mapper.h index 0d8d419d191..a90222e3297 100644 --- a/include/linux/device-mapper.h +++ b/include/linux/device-mapper.h @@ -9,11 +9,13 @@ #define _LINUX_DEVICE_MAPPER_H #include <linux/bio.h> +#include <linux/blkdev.h> struct dm_target; struct dm_table; struct dm_dev; struct mapped_device; +struct bio_vec; typedef enum { STATUSTYPE_INFO, STATUSTYPE_TABLE } status_type_t; @@ -72,6 +74,9 @@ typedef int (*dm_ioctl_fn) (struct dm_target *ti, struct inode *inode, struct file *filp, unsigned int cmd, unsigned long arg); +typedef int (*dm_merge_fn) (struct dm_target *ti, struct bvec_merge_data *bvm, + struct bio_vec *biovec, int max_size); + void dm_error(const char *message); /* @@ -107,6 +112,7 @@ struct target_type { dm_status_fn status; dm_message_fn message; dm_ioctl_fn ioctl; + dm_merge_fn merge; }; struct io_restrictions { diff --git a/include/linux/device.h b/include/linux/device.h index 6a2d04c011b..f71a78d123a 100644 --- a/include/linux/device.h +++ b/include/linux/device.h @@ -68,6 +68,8 @@ struct bus_type { int (*resume_early)(struct device *dev); int (*resume)(struct device *dev); + struct pm_ext_ops *pm; + struct bus_type_private *p; }; @@ -131,6 +133,8 @@ struct device_driver { int (*resume) (struct device *dev); struct attribute_group **groups; + struct pm_ops *pm; + struct driver_private *p; }; @@ -197,6 +201,8 @@ struct class { int (*suspend)(struct device *dev, pm_message_t state); int (*resume)(struct device *dev); + + struct pm_ops *pm; }; extern int __must_check class_register(struct class *class); @@ -248,8 +254,11 @@ struct device_type { struct attribute_group **groups; int (*uevent)(struct device *dev, struct kobj_uevent_env *env); void (*release)(struct device *dev); + int (*suspend)(struct device *dev, pm_message_t state); int (*resume)(struct device *dev); + + struct pm_ops *pm; }; /* interface for exporting device attributes */ diff --git a/include/linux/dm-ioctl.h b/include/linux/dm-ioctl.h index b03c41bbfa1..28c2940eb30 100644 --- a/include/linux/dm-ioctl.h +++ b/include/linux/dm-ioctl.h @@ -256,9 +256,9 @@ enum { #define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl) #define DM_VERSION_MAJOR 4 -#define DM_VERSION_MINOR 13 +#define DM_VERSION_MINOR 14 #define DM_VERSION_PATCHLEVEL 0 -#define DM_VERSION_EXTRA "-ioctl (2007-10-18)" +#define DM_VERSION_EXTRA "-ioctl (2008-04-23)" /* Status bits */ #define DM_READONLY_FLAG (1 << 0) /* In/Out */ diff --git a/include/linux/dm9000.h b/include/linux/dm9000.h index a3750462f9e..fc82446b642 100644 --- a/include/linux/dm9000.h +++ b/include/linux/dm9000.h @@ -21,6 +21,7 @@ #define DM9000_PLATF_32BITONLY (0x0004) #define DM9000_PLATF_EXT_PHY (0x0008) #define DM9000_PLATF_NO_EEPROM (0x0010) +#define DM9000_PLATF_SIMPLE_PHY (0x0020) /* Use NSR to find LinkStatus */ /* platfrom data for platfrom device structure's platfrom_data field */ diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index c8d21635786..8bb5e87df36 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -272,6 +272,12 @@ enum ethtool_flags { ETH_FLAG_LRO = (1 << 15), /* LRO is enabled */ }; +struct ethtool_rxnfc { + __u32 cmd; + __u32 flow_type; + __u64 data; +}; + #ifdef __KERNEL__ struct net_device; @@ -396,6 +402,8 @@ struct ethtool_ops { /* the following hooks are obsolete */ int (*self_test_count)(struct net_device *);/* use get_sset_count */ int (*get_stats_count)(struct net_device *);/* use get_sset_count */ + int (*get_rxhash)(struct net_device *, struct ethtool_rxnfc *); + int (*set_rxhash)(struct net_device *, struct ethtool_rxnfc *); }; #endif /* __KERNEL__ */ @@ -442,6 +450,9 @@ struct ethtool_ops { #define ETHTOOL_GPFLAGS 0x00000027 /* Get driver-private flags bitmap */ #define ETHTOOL_SPFLAGS 0x00000028 /* Set driver-private flags bitmap */ +#define ETHTOOL_GRXFH 0x00000029 /* Get RX flow hash configuration */ +#define ETHTOOL_SRXFH 0x0000002a /* Set RX flow hash configuration */ + /* compatibility with older code */ #define SPARC_ETH_GSET ETHTOOL_GSET #define SPARC_ETH_SSET ETHTOOL_SSET @@ -528,4 +539,26 @@ struct ethtool_ops { #define WAKE_MAGIC (1 << 5) #define WAKE_MAGICSECURE (1 << 6) /* only meaningful if WAKE_MAGIC */ +/* L3-L4 network traffic flow types */ +#define TCP_V4_FLOW 0x01 +#define UDP_V4_FLOW 0x02 +#define SCTP_V4_FLOW 0x03 +#define AH_ESP_V4_FLOW 0x04 +#define TCP_V6_FLOW 0x05 +#define UDP_V6_FLOW 0x06 +#define SCTP_V6_FLOW 0x07 +#define AH_ESP_V6_FLOW 0x08 + +/* L3-L4 network traffic flow hash options */ +#define RXH_DEV_PORT (1 << 0) +#define RXH_L2DA (1 << 1) +#define RXH_VLAN (1 << 2) +#define RXH_L3_PROTO (1 << 3) +#define RXH_IP_SRC (1 << 4) +#define RXH_IP_DST (1 << 5) +#define RXH_L4_B_0_1 (1 << 6) /* src port in case of TCP/UDP/SCTP */ +#define RXH_L4_B_2_3 (1 << 7) /* dst port in case of TCP/UDP/SCTP */ +#define RXH_DISCARD (1 << 31) + + #endif /* _LINUX_ETHTOOL_H */ diff --git a/include/linux/fs.h b/include/linux/fs.h index c6455dadb21..9c2ac5c0ef5 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -918,12 +918,12 @@ struct file_lock { struct list_head fl_link; /* doubly linked list of all locks */ struct list_head fl_block; /* circular list of blocked processes */ fl_owner_t fl_owner; + unsigned char fl_flags; + unsigned char fl_type; unsigned int fl_pid; struct pid *fl_nspid; wait_queue_head_t fl_wait; struct file *fl_file; - unsigned char fl_flags; - unsigned char fl_type; loff_t fl_start; loff_t fl_end; diff --git a/include/linux/gameport.h b/include/linux/gameport.h index afad9527284..f64e29c0ef3 100644 --- a/include/linux/gameport.h +++ b/include/linux/gameport.h @@ -68,7 +68,6 @@ struct gameport_driver { int gameport_open(struct gameport *gameport, struct gameport_driver *drv, int mode); void gameport_close(struct gameport *gameport); -void gameport_rescan(struct gameport *gameport); #if defined(CONFIG_GAMEPORT) || (defined(MODULE) && defined(CONFIG_GAMEPORT_MODULE)) diff --git a/include/linux/generic_serial.h b/include/linux/generic_serial.h index 110833666e3..4cc91393981 100644 --- a/include/linux/generic_serial.h +++ b/include/linux/generic_serial.h @@ -14,6 +14,7 @@ #ifdef __KERNEL__ #include <linux/mutex.h> +#include <linux/tty.h> struct real_driver { void (*disable_tx_interrupts) (void *); @@ -33,17 +34,12 @@ struct real_driver { struct gs_port { int magic; + struct tty_port port; unsigned char *xmit_buf; int xmit_head; int xmit_tail; int xmit_cnt; struct mutex port_write_mutex; - int flags; - wait_queue_head_t open_wait; - wait_queue_head_t close_wait; - int count; - int blocked_open; - struct tty_struct *tty; unsigned long event; unsigned short closing_wait; int close_delay; diff --git a/include/linux/gpio_keys.h b/include/linux/gpio_keys.h index c6d3a9de563..ec6ecd74781 100644 --- a/include/linux/gpio_keys.h +++ b/include/linux/gpio_keys.h @@ -9,6 +9,7 @@ struct gpio_keys_button { char *desc; int type; /* input event type (EV_KEY, EV_SW) */ int wakeup; /* configure the button as a wake-up source */ + int debounce_interval; /* debounce ticks interval in msecs */ }; struct gpio_keys_platform_data { diff --git a/include/linux/hayesesp.h b/include/linux/hayesesp.h index 2177ee5b2fe..940aeb51d53 100644 --- a/include/linux/hayesesp.h +++ b/include/linux/hayesesp.h @@ -76,11 +76,10 @@ struct hayes_esp_config { struct esp_struct { int magic; + struct tty_port port; spinlock_t lock; - int port; + int io_port; int irq; - int flags; /* defined in tty.h */ - struct tty_struct *tty; int read_status_mask; int ignore_status_mask; int timeout; @@ -93,14 +92,10 @@ struct esp_struct { int MCR; /* Modem control register */ unsigned long last_active; int line; - int count; /* # of fd on device */ - int blocked_open; /* # of blocked opens */ unsigned char *xmit_buf; int xmit_head; int xmit_tail; int xmit_cnt; - wait_queue_head_t open_wait; - wait_queue_head_t close_wait; wait_queue_head_t delta_msr_wait; wait_queue_head_t break_wait; struct async_icount icount; /* kernel counters for the 4 input interrupts */ diff --git a/include/linux/hdlc.h b/include/linux/hdlc.h index 6115545a5b9..c59769693be 100644 --- a/include/linux/hdlc.h +++ b/include/linux/hdlc.h @@ -45,7 +45,6 @@ struct hdlc_proto { /* Pointed to by dev->priv */ typedef struct hdlc_device { - struct net_device_stats stats; /* used by HDLC layer to take control over HDLC device from hw driver*/ int (*attach)(struct net_device *dev, unsigned short encoding, unsigned short parity); @@ -109,12 +108,6 @@ int attach_hdlc_protocol(struct net_device *dev, struct hdlc_proto *proto, /* May be used by hardware driver to gain control over HDLC device */ void detach_hdlc_protocol(struct net_device *dev); -static __inline__ struct net_device_stats *hdlc_stats(struct net_device *dev) -{ - return &dev_to_hdlc(dev)->stats; -} - - static __inline__ __be16 hdlc_type_trans(struct sk_buff *skb, struct net_device *dev) { diff --git a/include/linux/i2c-id.h b/include/linux/i2c-id.h index ef13b7c66df..4862398e05b 100644 --- a/include/linux/i2c-id.h +++ b/include/linux/i2c-id.h @@ -33,15 +33,11 @@ #define I2C_DRIVERID_MSP3400 1 #define I2C_DRIVERID_TUNER 2 -#define I2C_DRIVERID_TDA8425 4 /* stereo sound processor */ #define I2C_DRIVERID_TEA6420 5 /* audio matrix switch */ #define I2C_DRIVERID_TEA6415C 6 /* video matrix switch */ #define I2C_DRIVERID_TDA9840 7 /* stereo sound processor */ #define I2C_DRIVERID_SAA7111A 8 /* video input processor */ #define I2C_DRIVERID_SAA7185B 13 /* video encoder */ -#define I2C_DRIVERID_TEA6300 18 /* audio mixer */ -#define I2C_DRIVERID_TDA9850 20 /* audio mixer */ -#define I2C_DRIVERID_TDA9855 21 /* audio mixer */ #define I2C_DRIVERID_SAA7110 22 /* video decoder */ #define I2C_DRIVERID_MGATVO 23 /* Matrox TVOut */ #define I2C_DRIVERID_SAA5249 24 /* SAA5249 and compatibles */ @@ -50,9 +46,7 @@ #define I2C_DRIVERID_TDA7432 27 /* Stereo sound processor */ #define I2C_DRIVERID_TVMIXER 28 /* Mixer driver for tv cards */ #define I2C_DRIVERID_TVAUDIO 29 /* Generic TV sound driver */ -#define I2C_DRIVERID_TDA9873 31 /* TV sound decoder chip */ #define I2C_DRIVERID_TDA9875 32 /* TV sound decoder chip */ -#define I2C_DRIVERID_PIC16C54_PV9 33 /* Audio mux/ir receiver */ #define I2C_DRIVERID_BT819 40 /* video decoder */ #define I2C_DRIVERID_BT856 41 /* video encoder */ #define I2C_DRIVERID_VPX3220 42 /* video decoder+vbi/vtxt */ @@ -63,7 +57,6 @@ #define I2C_DRIVERID_INDYCAM 58 /* SGI IndyCam */ #define I2C_DRIVERID_OVCAMCHIP 61 /* OmniVision CMOS image sens. */ #define I2C_DRIVERID_MAX6900 63 /* MAX6900 real-time clock */ -#define I2C_DRIVERID_TDA9874 66 /* TV sound decoder */ #define I2C_DRIVERID_SAA6752HS 67 /* MPEG2 encoder */ #define I2C_DRIVERID_TVEEPROM 68 /* TV EEPROM */ #define I2C_DRIVERID_WM8775 69 /* wm8775 audio processor */ @@ -158,7 +151,6 @@ #define I2C_HW_SMBUS_W9968CF 0x04000d #define I2C_HW_SMBUS_OV511 0x04000e /* OV511(+) USB 1.1 webcam ICs */ #define I2C_HW_SMBUS_OV518 0x04000f /* OV518(+) USB 1.1 webcam ICs */ -#define I2C_HW_SMBUS_OVFX2 0x040011 /* Cypress/OmniVision FX2 webcam */ #define I2C_HW_SMBUS_CAFE 0x040012 /* Marvell 88ALP01 "CAFE" cam */ #define I2C_HW_SMBUS_ALI1563 0x040013 diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 0b5e03eae6d..a1630ba0b87 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -98,6 +98,9 @@ #define IEEE80211_MAX_SSID_LEN 32 #define IEEE80211_MAX_MESH_ID_LEN 32 +#define IEEE80211_QOS_CTL_LEN 2 +#define IEEE80211_QOS_CTL_TID_MASK 0x000F +#define IEEE80211_QOS_CTL_TAG1D_MASK 0x0007 struct ieee80211_hdr { __le16 frame_control; @@ -109,6 +112,355 @@ struct ieee80211_hdr { u8 addr4[6]; } __attribute__ ((packed)); +/** + * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_has_tods(__le16 fc) +{ + return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0; +} + +/** + * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_has_fromds(__le16 fc) +{ + return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0; +} + +/** + * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_has_a4(__le16 fc) +{ + __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS); + return (fc & tmp) == tmp; +} + +/** + * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_has_morefrags(__le16 fc) +{ + return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0; +} + +/** + * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_has_retry(__le16 fc) +{ + return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0; +} + +/** + * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_has_pm(__le16 fc) +{ + return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0; +} + +/** + * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_has_moredata(__le16 fc) +{ + return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0; +} + +/** + * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_has_protected(__le16 fc) +{ + return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0; +} + +/** + * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_has_order(__le16 fc) +{ + return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0; +} + +/** + * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_is_mgmt(__le16 fc) +{ + return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) == + cpu_to_le16(IEEE80211_FTYPE_MGMT); +} + +/** + * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_is_ctl(__le16 fc) +{ + return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) == + cpu_to_le16(IEEE80211_FTYPE_CTL); +} + +/** + * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_is_data(__le16 fc) +{ + return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) == + cpu_to_le16(IEEE80211_FTYPE_DATA); +} + +/** + * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_is_data_qos(__le16 fc) +{ + /* + * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need + * to check the one bit + */ + return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_STYPE_QOS_DATA)) == + cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_DATA); +} + +/** + * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_is_data_present(__le16 fc) +{ + /* + * mask with 0x40 and test that that bit is clear to only return true + * for the data-containing substypes. + */ + return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | 0x40)) == + cpu_to_le16(IEEE80211_FTYPE_DATA); +} + +/** + * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_is_assoc_req(__le16 fc) +{ + return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == + cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ); +} + +/** + * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_is_assoc_resp(__le16 fc) +{ + return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == + cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP); +} + +/** + * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_is_reassoc_req(__le16 fc) +{ + return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == + cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ); +} + +/** + * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_is_reassoc_resp(__le16 fc) +{ + return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == + cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP); +} + +/** + * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_is_probe_req(__le16 fc) +{ + return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == + cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ); +} + +/** + * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_is_probe_resp(__le16 fc) +{ + return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == + cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP); +} + +/** + * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_is_beacon(__le16 fc) +{ + return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == + cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON); +} + +/** + * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_is_atim(__le16 fc) +{ + return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == + cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM); +} + +/** + * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_is_disassoc(__le16 fc) +{ + return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == + cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC); +} + +/** + * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_is_auth(__le16 fc) +{ + return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == + cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH); +} + +/** + * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_is_deauth(__le16 fc) +{ + return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == + cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH); +} + +/** + * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_is_action(__le16 fc) +{ + return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == + cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION); +} + +/** + * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_is_back_req(__le16 fc) +{ + return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == + cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ); +} + +/** + * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_is_back(__le16 fc) +{ + return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == + cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK); +} + +/** + * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_is_pspoll(__le16 fc) +{ + return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == + cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL); +} + +/** + * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_is_rts(__le16 fc) +{ + return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == + cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS); +} + +/** + * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_is_cts(__le16 fc) +{ + return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == + cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS); +} + +/** + * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_is_ack(__le16 fc) +{ + return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == + cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK); +} + +/** + * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_is_cfend(__le16 fc) +{ + return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == + cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND); +} + +/** + * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_is_cfendack(__le16 fc) +{ + return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == + cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK); +} + +/** + * ieee80211_is_nullfunc - check if FTYPE=IEEE80211_FTYPE_DATA and STYPE=IEEE80211_STYPE_NULLFUNC + * @fc: frame control bytes in little-endian byteorder + */ +static inline int ieee80211_is_nullfunc(__le16 fc) +{ + return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == + cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC); +} struct ieee80211s_hdr { u8 flags; @@ -119,6 +471,40 @@ struct ieee80211s_hdr { u8 eaddr3[6]; } __attribute__ ((packed)); +/** + * struct ieee80211_quiet_ie + * + * This structure refers to "Quiet information element" + */ +struct ieee80211_quiet_ie { + u8 count; + u8 period; + __le16 duration; + __le16 offset; +} __attribute__ ((packed)); + +/** + * struct ieee80211_msrment_ie + * + * This structure refers to "Measurement Request/Report information element" + */ +struct ieee80211_msrment_ie { + u8 token; + u8 mode; + u8 type; + u8 request[0]; +} __attribute__ ((packed)); + +/** + * struct ieee80211_channel_sw_ie + * + * This structure refers to "Channel Switch Announcement information element" + */ +struct ieee80211_channel_sw_ie { + u8 mode; + u8 new_ch_num; + u8 count; +} __attribute__ ((packed)); struct ieee80211_mgmt { __le16 frame_control; @@ -194,13 +580,18 @@ struct ieee80211_mgmt { u8 action_code; u8 element_id; u8 length; - u8 switch_mode; - u8 new_chan; - u8 switch_count; + struct ieee80211_channel_sw_ie sw_elem; } __attribute__((packed)) chan_switch; struct{ u8 action_code; u8 dialog_token; + u8 element_id; + u8 length; + struct ieee80211_msrment_ie msr_elem; + } __attribute__((packed)) measurement; + struct{ + u8 action_code; + u8 dialog_token; __le16 capab; __le16 timeout; __le16 start_seq_num; @@ -269,6 +660,10 @@ struct ieee80211_bar { __le16 start_seq_num; } __attribute__((packed)); +/* 802.11 BAR control masks */ +#define IEEE80211_BAR_CTRL_ACK_POLICY_NORMAL 0x0000 +#define IEEE80211_BAR_CTRL_CBMTID_COMPRESSED_BA 0x0004 + /** * struct ieee80211_ht_cap - HT capabilities * @@ -306,20 +701,33 @@ struct ieee80211_ht_addt_info { #define IEEE80211_HT_CAP_SGI_40 0x0040 #define IEEE80211_HT_CAP_DELAY_BA 0x0400 #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800 +/* 802.11n HT capability AMPDU settings */ #define IEEE80211_HT_CAP_AMPDU_FACTOR 0x03 #define IEEE80211_HT_CAP_AMPDU_DENSITY 0x1C +/* 802.11n HT capability MSC set */ +#define IEEE80211_SUPP_MCS_SET_UEQM 4 +#define IEEE80211_HT_CAP_MAX_STREAMS 4 +#define IEEE80211_SUPP_MCS_SET_LEN 10 +/* maximum streams the spec allows */ +#define IEEE80211_HT_CAP_MCS_TX_DEFINED 0x01 +#define IEEE80211_HT_CAP_MCS_TX_RX_DIFF 0x02 +#define IEEE80211_HT_CAP_MCS_TX_STREAMS 0x0C +#define IEEE80211_HT_CAP_MCS_TX_UEQM 0x10 /* 802.11n HT IE masks */ #define IEEE80211_HT_IE_CHA_SEC_OFFSET 0x03 +#define IEEE80211_HT_IE_CHA_SEC_NONE 0x00 +#define IEEE80211_HT_IE_CHA_SEC_ABOVE 0x01 +#define IEEE80211_HT_IE_CHA_SEC_BELOW 0x03 #define IEEE80211_HT_IE_CHA_WIDTH 0x04 #define IEEE80211_HT_IE_HT_PROTECTION 0x0003 #define IEEE80211_HT_IE_NON_GF_STA_PRSNT 0x0004 #define IEEE80211_HT_IE_NON_HT_STA_PRSNT 0x0010 /* MIMO Power Save Modes */ -#define WLAN_HT_CAP_MIMO_PS_STATIC 0 -#define WLAN_HT_CAP_MIMO_PS_DYNAMIC 1 -#define WLAN_HT_CAP_MIMO_PS_INVALID 2 -#define WLAN_HT_CAP_MIMO_PS_DISABLED 3 +#define WLAN_HT_CAP_MIMO_PS_STATIC 0 +#define WLAN_HT_CAP_MIMO_PS_DYNAMIC 1 +#define WLAN_HT_CAP_MIMO_PS_INVALID 2 +#define WLAN_HT_CAP_MIMO_PS_DISABLED 3 /* Authentication algorithms */ #define WLAN_AUTH_OPEN 0 @@ -337,11 +745,21 @@ struct ieee80211_ht_addt_info { #define WLAN_CAPABILITY_SHORT_PREAMBLE (1<<5) #define WLAN_CAPABILITY_PBCC (1<<6) #define WLAN_CAPABILITY_CHANNEL_AGILITY (1<<7) + /* 802.11h */ #define WLAN_CAPABILITY_SPECTRUM_MGMT (1<<8) #define WLAN_CAPABILITY_QOS (1<<9) #define WLAN_CAPABILITY_SHORT_SLOT_TIME (1<<10) #define WLAN_CAPABILITY_DSSS_OFDM (1<<13) +/* measurement */ +#define IEEE80211_SPCT_MSR_RPRT_MODE_LATE (1<<0) +#define IEEE80211_SPCT_MSR_RPRT_MODE_INCAPABLE (1<<1) +#define IEEE80211_SPCT_MSR_RPRT_MODE_REFUSED (1<<2) + +#define IEEE80211_SPCT_MSR_RPRT_TYPE_BASIC 0 +#define IEEE80211_SPCT_MSR_RPRT_TYPE_CCA 1 +#define IEEE80211_SPCT_MSR_RPRT_TYPE_RPI 2 + /* 802.11g ERP information element */ #define WLAN_ERP_NON_ERP_PRESENT (1<<0) @@ -512,6 +930,15 @@ enum ieee80211_category { WLAN_CATEGORY_WMM = 17, }; +/* SPECTRUM_MGMT action code */ +enum ieee80211_spectrum_mgmt_actioncode { + WLAN_ACTION_SPCT_MSR_REQ = 0, + WLAN_ACTION_SPCT_MSR_RPRT = 1, + WLAN_ACTION_SPCT_TPC_REQ = 2, + WLAN_ACTION_SPCT_TPC_RPRT = 3, + WLAN_ACTION_SPCT_CHL_SWITCH = 4, +}; + /* BACK action code */ enum ieee80211_back_actioncode { WLAN_ACTION_ADDBA_REQ = 0, @@ -540,63 +967,57 @@ enum ieee80211_back_parties { #define WLAN_MAX_KEY_LEN 32 /** + * ieee80211_get_qos_ctl - get pointer to qos control bytes + * @hdr: the frame + * + * The qos ctrl bytes come after the frame_control, duration, seq_num + * and 3 or 4 addresses of length ETH_ALEN. + * 3 addr: 2 + 2 + 2 + 3*6 = 24 + * 4 addr: 2 + 2 + 2 + 4*6 = 30 + */ +static inline u8 *ieee80211_get_qos_ctl(struct ieee80211_hdr *hdr) +{ + if (ieee80211_has_a4(hdr->frame_control)) + return (u8 *)hdr + 30; + else + return (u8 *)hdr + 24; +} + +/** * ieee80211_get_SA - get pointer to SA + * @hdr: the frame * * Given an 802.11 frame, this function returns the offset * to the source address (SA). It does not verify that the * header is long enough to contain the address, and the * header must be long enough to contain the frame control * field. - * - * @hdr: the frame */ static inline u8 *ieee80211_get_SA(struct ieee80211_hdr *hdr) { - u8 *raw = (u8 *) hdr; - u8 tofrom = (*(raw+1)) & 3; /* get the TODS and FROMDS bits */ - - switch (tofrom) { - case 2: - return hdr->addr3; - case 3: - return hdr->addr4; - } + if (ieee80211_has_a4(hdr->frame_control)) + return hdr->addr4; + if (ieee80211_has_fromds(hdr->frame_control)) + return hdr->addr3; return hdr->addr2; } /** * ieee80211_get_DA - get pointer to DA + * @hdr: the frame * * Given an 802.11 frame, this function returns the offset * to the destination address (DA). It does not verify that * the header is long enough to contain the address, and the * header must be long enough to contain the frame control * field. - * - * @hdr: the frame */ static inline u8 *ieee80211_get_DA(struct ieee80211_hdr *hdr) { - u8 *raw = (u8 *) hdr; - u8 to_ds = (*(raw+1)) & 1; /* get the TODS bit */ - - if (to_ds) + if (ieee80211_has_tods(hdr->frame_control)) return hdr->addr3; - return hdr->addr1; -} - -/** - * ieee80211_get_morefrag - determine whether the MOREFRAGS bit is set - * - * This function determines whether the "more fragments" bit is set - * in the frame. - * - * @hdr: the frame - */ -static inline int ieee80211_get_morefrag(struct ieee80211_hdr *hdr) -{ - return (le16_to_cpu(hdr->frame_control) & - IEEE80211_FCTL_MOREFRAGS) != 0; + else + return hdr->addr1; } #endif /* IEEE80211_H */ diff --git a/include/linux/if_bridge.h b/include/linux/if_bridge.h index 950e13d09e0..6badb3e2c4e 100644 --- a/include/linux/if_bridge.h +++ b/include/linux/if_bridge.h @@ -4,8 +4,6 @@ * Authors: * Lennert Buytenhek <buytenh@gnu.org> * - * $Id: if_bridge.h,v 1.1 2000/02/18 16:47:01 davem Exp $ - * * 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 diff --git a/include/linux/if_packet.h b/include/linux/if_packet.h index ad09609227f..18db0668065 100644 --- a/include/linux/if_packet.h +++ b/include/linux/if_packet.h @@ -43,6 +43,9 @@ struct sockaddr_ll #define PACKET_COPY_THRESH 7 #define PACKET_AUXDATA 8 #define PACKET_ORIGDEV 9 +#define PACKET_VERSION 10 +#define PACKET_HDRLEN 11 +#define PACKET_RESERVE 12 struct tpacket_stats { @@ -57,6 +60,7 @@ struct tpacket_auxdata __u32 tp_snaplen; __u16 tp_mac; __u16 tp_net; + __u16 tp_vlan_tci; }; struct tpacket_hdr @@ -79,6 +83,26 @@ struct tpacket_hdr #define TPACKET_ALIGN(x) (((x)+TPACKET_ALIGNMENT-1)&~(TPACKET_ALIGNMENT-1)) #define TPACKET_HDRLEN (TPACKET_ALIGN(sizeof(struct tpacket_hdr)) + sizeof(struct sockaddr_ll)) +struct tpacket2_hdr +{ + __u32 tp_status; + __u32 tp_len; + __u32 tp_snaplen; + __u16 tp_mac; + __u16 tp_net; + __u32 tp_sec; + __u32 tp_nsec; + __u16 tp_vlan_tci; +}; + +#define TPACKET2_HDRLEN (TPACKET_ALIGN(sizeof(struct tpacket2_hdr)) + sizeof(struct sockaddr_ll)) + +enum tpacket_versions +{ + TPACKET_V1, + TPACKET_V2, +}; + /* Frame structure: diff --git a/include/linux/if_ppp.h b/include/linux/if_ppp.h index 0f2f70d4e48..c3b1f856270 100644 --- a/include/linux/if_ppp.h +++ b/include/linux/if_ppp.h @@ -1,5 +1,3 @@ -/* $Id: if_ppp.h,v 1.21 2000/03/27 06:03:36 paulus Exp $ */ - /* * if_ppp.h - Point-to-Point Protocol definitions. * diff --git a/include/linux/if_tun.h b/include/linux/if_tun.h index 8c71fe2fb1f..4c6307ad9fd 100644 --- a/include/linux/if_tun.h +++ b/include/linux/if_tun.h @@ -11,14 +11,13 @@ * 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. - * - * $Id: if_tun.h,v 1.2 2001/06/01 18:39:47 davem Exp $ */ #ifndef __IF_TUN_H #define __IF_TUN_H #include <linux/types.h> +#include <linux/if_ether.h> /* Read queue size */ #define TUN_READQ_SIZE 500 @@ -33,6 +32,7 @@ #define TUN_NO_PI 0x0040 #define TUN_ONE_QUEUE 0x0080 #define TUN_PERSIST 0x0100 +#define TUN_VNET_HDR 0x0200 /* Ioctl defines */ #define TUNSETNOCSUM _IOW('T', 200, int) @@ -42,17 +42,43 @@ #define TUNSETOWNER _IOW('T', 204, int) #define TUNSETLINK _IOW('T', 205, int) #define TUNSETGROUP _IOW('T', 206, int) +#define TUNGETFEATURES _IOR('T', 207, unsigned int) +#define TUNSETOFFLOAD _IOW('T', 208, unsigned int) +#define TUNSETTXFILTER _IOW('T', 209, unsigned int) /* TUNSETIFF ifr flags */ #define IFF_TUN 0x0001 #define IFF_TAP 0x0002 #define IFF_NO_PI 0x1000 #define IFF_ONE_QUEUE 0x2000 +#define IFF_VNET_HDR 0x4000 + +/* Features for GSO (TUNSETOFFLOAD). */ +#define TUN_F_CSUM 0x01 /* You can hand me unchecksummed packets. */ +#define TUN_F_TSO4 0x02 /* I can handle TSO for IPv4 packets */ +#define TUN_F_TSO6 0x04 /* I can handle TSO for IPv6 packets */ +#define TUN_F_TSO_ECN 0x08 /* I can handle TSO with ECN bits. */ +/* Protocol info prepended to the packets (when IFF_NO_PI is not set) */ +#define TUN_PKT_STRIP 0x0001 struct tun_pi { - unsigned short flags; + __u16 flags; __be16 proto; }; -#define TUN_PKT_STRIP 0x0001 + +/* + * Filter spec (used for SETXXFILTER ioctls) + * This stuff is applicable only to the TAP (Ethernet) devices. + * If the count is zero the filter is disabled and the driver accepts + * all packets (promisc mode). + * If the filter is enabled in order to accept broadcast packets + * broadcast addr must be explicitly included in the addr list. + */ +#define TUN_FLT_ALLMULTI 0x0001 /* Accept all multicast packets */ +struct tun_filter { + __u16 flags; /* TUN_FLT_ flags see above */ + __u16 count; /* Number of addresses */ + __u8 addr[0][ETH_ALEN]; +}; #endif /* __IF_TUN_H */ diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 15ace02b7b2..9e7b49b8062 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -14,10 +14,6 @@ #define _LINUX_IF_VLAN_H_ #ifdef __KERNEL__ - -/* externally defined structs */ -struct hlist_node; - #include <linux/netdevice.h> #include <linux/etherdevice.h> @@ -91,7 +87,7 @@ struct vlan_group { }; static inline struct net_device *vlan_group_get_device(struct vlan_group *vg, - unsigned int vlan_id) + u16 vlan_id) { struct net_device **array; array = vg->vlan_devices_arrays[vlan_id / VLAN_GROUP_ARRAY_PART_LEN]; @@ -99,7 +95,7 @@ static inline struct net_device *vlan_group_get_device(struct vlan_group *vg, } static inline void vlan_group_set_device(struct vlan_group *vg, - unsigned int vlan_id, + u16 vlan_id, struct net_device *dev) { struct net_device **array; @@ -109,164 +105,81 @@ static inline void vlan_group_set_device(struct vlan_group *vg, array[vlan_id % VLAN_GROUP_ARRAY_PART_LEN] = dev; } -struct vlan_priority_tci_mapping { - u32 priority; - unsigned short vlan_qos; /* This should be shifted when first set, so we only do it - * at provisioning time. - * ((skb->priority << 13) & 0xE000) - */ - struct vlan_priority_tci_mapping *next; -}; +#define vlan_tx_tag_present(__skb) ((__skb)->vlan_tci) +#define vlan_tx_tag_get(__skb) ((__skb)->vlan_tci) -/* Holds information that makes sense if this device is a VLAN device. */ -struct vlan_dev_info { - /** This will be the mapping that correlates skb->priority to - * 3 bits of VLAN QOS tags... - */ - unsigned int nr_ingress_mappings; - u32 ingress_priority_map[8]; - - unsigned int nr_egress_mappings; - struct vlan_priority_tci_mapping *egress_priority_map[16]; /* hash table */ - - unsigned short vlan_id; /* The VLAN Identifier for this interface. */ - unsigned short flags; /* (1 << 0) re_order_header This option will cause the - * VLAN code to move around the ethernet header on - * ingress to make the skb look **exactly** like it - * came in from an ethernet port. This destroys some of - * the VLAN information in the skb, but it fixes programs - * like DHCP that use packet-filtering and don't understand - * 802.1Q - */ - struct net_device *real_dev; /* the underlying device/interface */ - unsigned char real_dev_addr[ETH_ALEN]; - struct proc_dir_entry *dent; /* Holds the proc data */ - unsigned long cnt_inc_headroom_on_tx; /* How many times did we have to grow the skb on TX. */ - unsigned long cnt_encap_on_xmit; /* How many times did we have to encapsulate the skb on TX. */ -}; +#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) +extern struct net_device *vlan_dev_real_dev(const struct net_device *dev); +extern u16 vlan_dev_vlan_id(const struct net_device *dev); -static inline struct vlan_dev_info *vlan_dev_info(const struct net_device *dev) +extern int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp, + u16 vlan_tci, int polling); +#else +static inline struct net_device *vlan_dev_real_dev(const struct net_device *dev) { - return netdev_priv(dev); + BUG(); + return NULL; } -/* inline functions */ -static inline __u32 vlan_get_ingress_priority(struct net_device *dev, - unsigned short vlan_tag) +static inline u16 vlan_dev_vlan_id(const struct net_device *dev) { - struct vlan_dev_info *vip = vlan_dev_info(dev); - - return vip->ingress_priority_map[(vlan_tag >> 13) & 0x7]; + BUG(); + return 0; } -/* VLAN tx hw acceleration helpers. */ -struct vlan_skb_tx_cookie { - u32 magic; - u32 vlan_tag; -}; - -#define VLAN_TX_COOKIE_MAGIC 0x564c414e /* "VLAN" in ascii. */ -#define VLAN_TX_SKB_CB(__skb) ((struct vlan_skb_tx_cookie *)&((__skb)->cb[0])) -#define vlan_tx_tag_present(__skb) \ - (VLAN_TX_SKB_CB(__skb)->magic == VLAN_TX_COOKIE_MAGIC) -#define vlan_tx_tag_get(__skb) (VLAN_TX_SKB_CB(__skb)->vlan_tag) - -/* VLAN rx hw acceleration helper. This acts like netif_{rx,receive_skb}(). */ -static inline int __vlan_hwaccel_rx(struct sk_buff *skb, - struct vlan_group *grp, - unsigned short vlan_tag, int polling) +static inline int __vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp, + u16 vlan_tci, int polling) { - struct net_device_stats *stats; - - if (skb_bond_should_drop(skb)) { - dev_kfree_skb_any(skb); - return NET_RX_DROP; - } - - skb->dev = vlan_group_get_device(grp, vlan_tag & VLAN_VID_MASK); - if (skb->dev == NULL) { - dev_kfree_skb_any(skb); - - /* Not NET_RX_DROP, this is not being dropped - * due to congestion. - */ - return 0; - } - - skb->dev->last_rx = jiffies; - - stats = &skb->dev->stats; - stats->rx_packets++; - stats->rx_bytes += skb->len; - - skb->priority = vlan_get_ingress_priority(skb->dev, vlan_tag); - switch (skb->pkt_type) { - case PACKET_BROADCAST: - break; - - case PACKET_MULTICAST: - stats->multicast++; - break; - - case PACKET_OTHERHOST: - /* Our lower layer thinks this is not local, let's make sure. - * This allows the VLAN to have a different MAC than the underlying - * device, and still route correctly. - */ - if (!compare_ether_addr(eth_hdr(skb)->h_dest, - skb->dev->dev_addr)) - skb->pkt_type = PACKET_HOST; - break; - }; - - return (polling ? netif_receive_skb(skb) : netif_rx(skb)); + BUG(); + return NET_XMIT_SUCCESS; } +#endif +/** + * vlan_hwaccel_rx - netif_rx wrapper for VLAN RX acceleration + * @skb: buffer + * @grp: vlan group + * @vlan_tci: VLAN TCI as received from the card + */ static inline int vlan_hwaccel_rx(struct sk_buff *skb, struct vlan_group *grp, - unsigned short vlan_tag) + u16 vlan_tci) { - return __vlan_hwaccel_rx(skb, grp, vlan_tag, 0); + return __vlan_hwaccel_rx(skb, grp, vlan_tci, 0); } +/** + * vlan_hwaccel_receive_skb - netif_receive_skb wrapper for VLAN RX acceleration + * @skb: buffer + * @grp: vlan group + * @vlan_tci: VLAN TCI as received from the card + */ static inline int vlan_hwaccel_receive_skb(struct sk_buff *skb, struct vlan_group *grp, - unsigned short vlan_tag) + u16 vlan_tci) { - return __vlan_hwaccel_rx(skb, grp, vlan_tag, 1); + return __vlan_hwaccel_rx(skb, grp, vlan_tci, 1); } /** * __vlan_put_tag - regular VLAN tag inserting * @skb: skbuff to tag - * @tag: VLAN tag to insert + * @vlan_tci: VLAN TCI to insert * * Inserts the VLAN tag into @skb as part of the payload * Returns a VLAN tagged skb. If a new skb is created, @skb is freed. - * + * * Following the skb_unshare() example, in case of error, the calling function * doesn't have to worry about freeing the original skb. */ -static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, unsigned short tag) +static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, u16 vlan_tci) { struct vlan_ethhdr *veth; - if (skb_headroom(skb) < VLAN_HLEN) { - struct sk_buff *sk_tmp = skb; - skb = skb_realloc_headroom(sk_tmp, VLAN_HLEN); - kfree_skb(sk_tmp); - if (!skb) { - printk(KERN_ERR "vlan: failed to realloc headroom\n"); - return NULL; - } - } else { - skb = skb_unshare(skb, GFP_ATOMIC); - if (!skb) { - printk(KERN_ERR "vlan: failed to unshare skbuff\n"); - return NULL; - } + if (skb_cow_head(skb, VLAN_HLEN) < 0) { + kfree_skb(skb); + return NULL; } - veth = (struct vlan_ethhdr *)skb_push(skb, VLAN_HLEN); /* Move the mac addresses to the beginning of the new header. */ @@ -275,12 +188,10 @@ static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, unsigned short /* first, the ethernet type */ veth->h_vlan_proto = htons(ETH_P_8021Q); - /* now, the tag */ - veth->h_vlan_TCI = htons(tag); + /* now, the TCI */ + veth->h_vlan_TCI = htons(vlan_tci); skb->protocol = htons(ETH_P_8021Q); - skb->mac_header -= VLAN_HLEN; - skb->network_header -= VLAN_HLEN; return skb; } @@ -288,18 +199,14 @@ static inline struct sk_buff *__vlan_put_tag(struct sk_buff *skb, unsigned short /** * __vlan_hwaccel_put_tag - hardware accelerated VLAN inserting * @skb: skbuff to tag - * @tag: VLAN tag to insert + * @vlan_tci: VLAN TCI to insert * - * Puts the VLAN tag in @skb->cb[] and lets the device do the rest + * Puts the VLAN TCI in @skb->vlan_tci and lets the device do the rest */ -static inline struct sk_buff *__vlan_hwaccel_put_tag(struct sk_buff *skb, unsigned short tag) +static inline struct sk_buff *__vlan_hwaccel_put_tag(struct sk_buff *skb, + u16 vlan_tci) { - struct vlan_skb_tx_cookie *cookie; - - cookie = VLAN_TX_SKB_CB(skb); - cookie->magic = VLAN_TX_COOKIE_MAGIC; - cookie->vlan_tag = tag; - + skb->vlan_tci = vlan_tci; return skb; } @@ -308,28 +215,28 @@ static inline struct sk_buff *__vlan_hwaccel_put_tag(struct sk_buff *skb, unsign /** * vlan_put_tag - inserts VLAN tag according to device features * @skb: skbuff to tag - * @tag: VLAN tag to insert + * @vlan_tci: VLAN TCI to insert * * Assumes skb->dev is the target that will xmit this frame. * Returns a VLAN tagged skb. */ -static inline struct sk_buff *vlan_put_tag(struct sk_buff *skb, unsigned short tag) +static inline struct sk_buff *vlan_put_tag(struct sk_buff *skb, u16 vlan_tci) { if (skb->dev->features & NETIF_F_HW_VLAN_TX) { - return __vlan_hwaccel_put_tag(skb, tag); + return __vlan_hwaccel_put_tag(skb, vlan_tci); } else { - return __vlan_put_tag(skb, tag); + return __vlan_put_tag(skb, vlan_tci); } } /** * __vlan_get_tag - get the VLAN ID that is part of the payload * @skb: skbuff to query - * @tag: buffer to store vlaue - * + * @vlan_tci: buffer to store vlaue + * * Returns error if the skb is not of VLAN type */ -static inline int __vlan_get_tag(const struct sk_buff *skb, unsigned short *tag) +static inline int __vlan_get_tag(const struct sk_buff *skb, u16 *vlan_tci) { struct vlan_ethhdr *veth = (struct vlan_ethhdr *)skb->data; @@ -337,29 +244,25 @@ static inline int __vlan_get_tag(const struct sk_buff *skb, unsigned short *tag) return -EINVAL; } - *tag = ntohs(veth->h_vlan_TCI); - + *vlan_tci = ntohs(veth->h_vlan_TCI); return 0; } /** * __vlan_hwaccel_get_tag - get the VLAN ID that is in @skb->cb[] * @skb: skbuff to query - * @tag: buffer to store vlaue - * - * Returns error if @skb->cb[] is not set correctly + * @vlan_tci: buffer to store vlaue + * + * Returns error if @skb->vlan_tci is not set correctly */ static inline int __vlan_hwaccel_get_tag(const struct sk_buff *skb, - unsigned short *tag) + u16 *vlan_tci) { - struct vlan_skb_tx_cookie *cookie; - - cookie = VLAN_TX_SKB_CB(skb); - if (cookie->magic == VLAN_TX_COOKIE_MAGIC) { - *tag = cookie->vlan_tag; + if (vlan_tx_tag_present(skb)) { + *vlan_tci = skb->vlan_tci; return 0; } else { - *tag = 0; + *vlan_tci = 0; return -EINVAL; } } @@ -369,16 +272,16 @@ static inline int __vlan_hwaccel_get_tag(const struct sk_buff *skb, /** * vlan_get_tag - get the VLAN ID from the skb * @skb: skbuff to query - * @tag: buffer to store vlaue - * + * @vlan_tci: buffer to store vlaue + * * Returns error if the skb is not VLAN tagged */ -static inline int vlan_get_tag(const struct sk_buff *skb, unsigned short *tag) +static inline int vlan_get_tag(const struct sk_buff *skb, u16 *vlan_tci) { if (skb->dev->features & NETIF_F_HW_VLAN_TX) { - return __vlan_hwaccel_get_tag(skb, tag); + return __vlan_hwaccel_get_tag(skb, vlan_tci); } else { - return __vlan_get_tag(skb, tag); + return __vlan_get_tag(skb, vlan_tci); } } @@ -402,6 +305,7 @@ enum vlan_ioctl_cmds { enum vlan_flags { VLAN_FLAG_REORDER_HDR = 0x1, + VLAN_FLAG_GVRP = 0x2, }; enum vlan_name_types { diff --git a/include/linux/igmp.h b/include/linux/igmp.h index f5a1a0db2e8..7bb3c095c15 100644 --- a/include/linux/igmp.h +++ b/include/linux/igmp.h @@ -228,7 +228,6 @@ extern int ip_mc_msfget(struct sock *sk, struct ip_msfilter *msf, extern int ip_mc_gsfget(struct sock *sk, struct group_filter *gsf, struct group_filter __user *optval, int __user *optlen); extern int ip_mc_sf_allow(struct sock *sk, __be32 local, __be32 rmt, int dif); -extern void ip_mr_init(void); extern void ip_mc_init_dev(struct in_device *); extern void ip_mc_destroy_dev(struct in_device *); extern void ip_mc_up(struct in_device *); diff --git a/include/linux/init_task.h b/include/linux/init_task.h index 9927a88674a..93c45acf249 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -140,8 +140,8 @@ extern struct group_info init_groups; .nr_cpus_allowed = NR_CPUS, \ }, \ .tasks = LIST_HEAD_INIT(tsk.tasks), \ - .ptrace_children= LIST_HEAD_INIT(tsk.ptrace_children), \ - .ptrace_list = LIST_HEAD_INIT(tsk.ptrace_list), \ + .ptraced = LIST_HEAD_INIT(tsk.ptraced), \ + .ptrace_entry = LIST_HEAD_INIT(tsk.ptrace_entry), \ .real_parent = &tsk, \ .parent = &tsk, \ .children = LIST_HEAD_INIT(tsk.children), \ diff --git a/include/linux/input.h b/include/linux/input.h index d150c57e5f0..a5802c9c81a 100644 --- a/include/linux/input.h +++ b/include/linux/input.h @@ -373,6 +373,8 @@ struct input_absinfo { #define KEY_WIMAX 246 +/* Range 248 - 255 is reserved for special needs of AT keyboard driver */ + #define BTN_MISC 0x100 #define BTN_0 0x100 #define BTN_1 0x101 @@ -640,6 +642,8 @@ struct input_absinfo { #define SW_RFKILL_ALL 0x03 /* rfkill master switch, type "any" set = radio enabled */ #define SW_RADIO SW_RFKILL_ALL /* deprecated */ +#define SW_MICROPHONE_INSERT 0x04 /* set = inserted */ +#define SW_DOCK 0x05 /* set = plugged into dock */ #define SW_MAX 0x0f #define SW_CNT (SW_MAX+1) @@ -1215,11 +1219,6 @@ struct input_handle { struct list_head h_node; }; -#define to_dev(n) container_of(n, struct input_dev, node) -#define to_handler(n) container_of(n, struct input_handler, node) -#define to_handle(n) container_of(n, struct input_handle, d_node) -#define to_handle_h(n) container_of(n, struct input_handle, h_node) - struct input_dev *input_allocate_device(void); void input_free_device(struct input_dev *dev); diff --git a/include/linux/ip6_tunnel.h b/include/linux/ip6_tunnel.h index af3f4a70f3d..1e7cc4af40d 100644 --- a/include/linux/ip6_tunnel.h +++ b/include/linux/ip6_tunnel.h @@ -1,7 +1,3 @@ -/* - * $Id$ - */ - #ifndef _IP6_TUNNEL_H #define _IP6_TUNNEL_H diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index cde056e0818..391ad0843a4 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -163,6 +163,8 @@ struct ipv6_devconf { #ifdef CONFIG_IPV6_MROUTE __s32 mc_forwarding; #endif + __s32 disable_ipv6; + __s32 accept_dad; void *sysctl; }; @@ -194,6 +196,8 @@ enum { DEVCONF_OPTIMISTIC_DAD, DEVCONF_ACCEPT_SOURCE_ROUTE, DEVCONF_MC_FORWARDING, + DEVCONF_DISABLE_IPV6, + DEVCONF_ACCEPT_DAD, DEVCONF_MAX }; diff --git a/include/linux/istallion.h b/include/linux/istallion.h index 5a84fe944b7..0d184072324 100644 --- a/include/linux/istallion.h +++ b/include/linux/istallion.h @@ -51,25 +51,21 @@ */ struct stliport { unsigned long magic; + struct tty_port port; unsigned int portnr; unsigned int panelnr; unsigned int brdnr; unsigned long state; unsigned int devnr; - int flags; int baud_base; int custom_divisor; int close_delay; int closing_wait; - int refcount; int openwaitcnt; int rc; int argsize; void *argp; unsigned int rxmarkmsk; - struct tty_struct *tty; - wait_queue_head_t open_wait; - wait_queue_head_t close_wait; wait_queue_head_t raw_wait; struct asysigs asig; unsigned long addr; diff --git a/include/linux/joystick.h b/include/linux/joystick.h index e2d3a18af45..b5e051295a6 100644 --- a/include/linux/joystick.h +++ b/include/linux/joystick.h @@ -2,8 +2,6 @@ #define _LINUX_JOYSTICK_H /* - * $Id: joystick.h,v 1.3 2000/11/30 11:07:05 vojtech Exp $ - * * Copyright (C) 1996-2000 Vojtech Pavlik * * Sponsored by SuSE diff --git a/include/linux/kvm.h b/include/linux/kvm.h index a281afeddfb..0ea064cbfbc 100644 --- a/include/linux/kvm.h +++ b/include/linux/kvm.h @@ -173,6 +173,30 @@ struct kvm_run { }; }; +/* for KVM_REGISTER_COALESCED_MMIO / KVM_UNREGISTER_COALESCED_MMIO */ + +struct kvm_coalesced_mmio_zone { + __u64 addr; + __u32 size; + __u32 pad; +}; + +struct kvm_coalesced_mmio { + __u64 phys_addr; + __u32 len; + __u32 pad; + __u8 data[8]; +}; + +struct kvm_coalesced_mmio_ring { + __u32 first, last; + struct kvm_coalesced_mmio coalesced_mmio[0]; +}; + +#define KVM_COALESCED_MMIO_MAX \ + ((PAGE_SIZE - sizeof(struct kvm_coalesced_mmio_ring)) / \ + sizeof(struct kvm_coalesced_mmio)) + /* for KVM_TRANSLATE */ struct kvm_translation { /* in */ @@ -294,14 +318,14 @@ struct kvm_trace_rec { __u32 vcpu_id; union { struct { - __u32 cycle_lo, cycle_hi; + __u64 cycle_u64; __u32 extra_u32[KVM_TRC_EXTRA_MAX]; } cycle; struct { __u32 extra_u32[KVM_TRC_EXTRA_MAX]; } nocycle; } u; -}; +} __attribute__((packed)); #define KVMIO 0xAE @@ -346,6 +370,7 @@ struct kvm_trace_rec { #define KVM_CAP_NOP_IO_DELAY 12 #define KVM_CAP_PV_MMU 13 #define KVM_CAP_MP_STATE 14 +#define KVM_CAP_COALESCED_MMIO 15 /* * ioctls for VM fds @@ -371,6 +396,10 @@ struct kvm_trace_rec { #define KVM_CREATE_PIT _IO(KVMIO, 0x64) #define KVM_GET_PIT _IOWR(KVMIO, 0x65, struct kvm_pit_state) #define KVM_SET_PIT _IOR(KVMIO, 0x66, struct kvm_pit_state) +#define KVM_REGISTER_COALESCED_MMIO \ + _IOW(KVMIO, 0x67, struct kvm_coalesced_mmio_zone) +#define KVM_UNREGISTER_COALESCED_MMIO \ + _IOW(KVMIO, 0x68, struct kvm_coalesced_mmio_zone) /* * ioctls for vcpu fds diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index de9d1df4bba..07d68a8ae8e 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -52,7 +52,8 @@ struct kvm_io_bus { void kvm_io_bus_init(struct kvm_io_bus *bus); void kvm_io_bus_destroy(struct kvm_io_bus *bus); -struct kvm_io_device *kvm_io_bus_find_dev(struct kvm_io_bus *bus, gpa_t addr); +struct kvm_io_device *kvm_io_bus_find_dev(struct kvm_io_bus *bus, + gpa_t addr, int len, int is_write); void kvm_io_bus_register_dev(struct kvm_io_bus *bus, struct kvm_io_device *dev); @@ -116,6 +117,10 @@ struct kvm { struct kvm_vm_stat stat; struct kvm_arch arch; atomic_t users_count; +#ifdef KVM_COALESCED_MMIO_PAGE_OFFSET + struct kvm_coalesced_mmio_dev *coalesced_mmio_dev; + struct kvm_coalesced_mmio_ring *coalesced_mmio_ring; +#endif }; /* The guest did something we don't support. */ @@ -135,9 +140,6 @@ void kvm_vcpu_uninit(struct kvm_vcpu *vcpu); void vcpu_load(struct kvm_vcpu *vcpu); void vcpu_put(struct kvm_vcpu *vcpu); -void decache_vcpus_on_cpu(int cpu); - - int kvm_init(void *opaque, unsigned int vcpu_size, struct module *module); void kvm_exit(void); @@ -166,6 +168,7 @@ int kvm_arch_set_memory_region(struct kvm *kvm, struct kvm_userspace_memory_region *mem, struct kvm_memory_slot old, int user_alloc); +void kvm_arch_flush_shadow(struct kvm *kvm); gfn_t unalias_gfn(struct kvm *kvm, gfn_t gfn); struct page *gfn_to_page(struct kvm *kvm, gfn_t gfn); unsigned long gfn_to_hva(struct kvm *kvm, gfn_t gfn); diff --git a/include/linux/libps2.h b/include/linux/libps2.h index f6f301e2b0f..afc41336910 100644 --- a/include/linux/libps2.h +++ b/include/linux/libps2.h @@ -43,7 +43,6 @@ void ps2_init(struct ps2dev *ps2dev, struct serio *serio); int ps2_sendbyte(struct ps2dev *ps2dev, unsigned char byte, int timeout); void ps2_drain(struct ps2dev *ps2dev, int maxbytes, int timeout); int ps2_command(struct ps2dev *ps2dev, unsigned char *param, int command); -int ps2_schedule_command(struct ps2dev *ps2dev, unsigned char *param, int command); int ps2_handle_ack(struct ps2dev *ps2dev, unsigned char data); int ps2_handle_response(struct ps2dev *ps2dev, unsigned char data); void ps2_cmd_aborted(struct ps2dev *ps2dev); diff --git a/include/linux/lockd/lockd.h b/include/linux/lockd/lockd.h index 102d928f720..dbb87ab282e 100644 --- a/include/linux/lockd/lockd.h +++ b/include/linux/lockd/lockd.h @@ -200,10 +200,12 @@ typedef int (*nlm_host_match_fn_t)(void *cur, struct nlm_host *ref); * Server-side lock handling */ __be32 nlmsvc_lock(struct svc_rqst *, struct nlm_file *, - struct nlm_lock *, int, struct nlm_cookie *); + struct nlm_host *, struct nlm_lock *, int, + struct nlm_cookie *); __be32 nlmsvc_unlock(struct nlm_file *, struct nlm_lock *); __be32 nlmsvc_testlock(struct svc_rqst *, struct nlm_file *, - struct nlm_lock *, struct nlm_lock *, struct nlm_cookie *); + struct nlm_host *, struct nlm_lock *, + struct nlm_lock *, struct nlm_cookie *); __be32 nlmsvc_cancel_blocked(struct nlm_file *, struct nlm_lock *); unsigned long nlmsvc_retry_blocked(void); void nlmsvc_traverse_blocks(struct nlm_host *, struct nlm_file *, @@ -224,7 +226,7 @@ void nlmsvc_invalidate_all(void); * Cluster failover support */ int nlmsvc_unlock_all_by_sb(struct super_block *sb); -int nlmsvc_unlock_all_by_ip(__be32 server_addr); +int nlmsvc_unlock_all_by_ip(struct sockaddr *server_addr); static inline struct inode *nlmsvc_file_inode(struct nlm_file *file) { diff --git a/include/linux/mfd/asic3.h b/include/linux/mfd/asic3.h index 4ab2162db13..322cd6deb9f 100644 --- a/include/linux/mfd/asic3.h +++ b/include/linux/mfd/asic3.h @@ -8,7 +8,7 @@ * published by the Free Software Foundation. * * Copyright 2001 Compaq Computer Corporation. - * Copyright 2007 OpendHand. + * Copyright 2007-2008 OpenedHand Ltd. */ #ifndef __ASIC3_H__ @@ -16,43 +16,22 @@ #include <linux/types.h> -struct asic3 { - void __iomem *mapping; - unsigned int bus_shift; - unsigned int irq_nr; - unsigned int irq_base; - spinlock_t lock; - u16 irq_bothedge[4]; - struct device *dev; -}; - struct asic3_platform_data { - struct { - u32 dir; - u32 init; - u32 sleep_mask; - u32 sleep_out; - u32 batt_fault_out; - u32 sleep_conf; - u32 alt_function; - } gpio_a, gpio_b, gpio_c, gpio_d; - - unsigned int bus_shift; + u16 *gpio_config; + unsigned int gpio_config_num; unsigned int irq_base; - struct platform_device **children; - unsigned int n_children; + unsigned int gpio_base; }; -int asic3_gpio_get_value(struct asic3 *asic, unsigned gpio); -void asic3_gpio_set_value(struct asic3 *asic, unsigned gpio, int val); - #define ASIC3_NUM_GPIO_BANKS 4 #define ASIC3_GPIOS_PER_BANK 16 #define ASIC3_NUM_GPIOS 64 #define ASIC3_NR_IRQS ASIC3_NUM_GPIOS + 6 +#define ASIC3_TO_GPIO(gpio) (NR_BUILTIN_GPIO + (gpio)) + #define ASIC3_GPIO_BANK_A 0 #define ASIC3_GPIO_BANK_B 1 #define ASIC3_GPIO_BANK_C 2 @@ -64,32 +43,89 @@ void asic3_gpio_set_value(struct asic3 *asic, unsigned gpio, int val); /* All offsets below are specified with this address bus shift */ #define ASIC3_DEFAULT_ADDR_SHIFT 2 -#define ASIC3_OFFSET(base, reg) (ASIC3_##base##_Base + ASIC3_##base##_##reg) +#define ASIC3_OFFSET(base, reg) (ASIC3_##base##_BASE + ASIC3_##base##_##reg) #define ASIC3_GPIO_OFFSET(base, reg) \ - (ASIC3_GPIO_##base##_Base + ASIC3_GPIO_##reg) - -#define ASIC3_GPIO_A_Base 0x0000 -#define ASIC3_GPIO_B_Base 0x0100 -#define ASIC3_GPIO_C_Base 0x0200 -#define ASIC3_GPIO_D_Base 0x0300 - -#define ASIC3_GPIO_Mask 0x00 /* R/W 0:don't mask */ -#define ASIC3_GPIO_Direction 0x04 /* R/W 0:input */ -#define ASIC3_GPIO_Out 0x08 /* R/W 0:output low */ -#define ASIC3_GPIO_TriggerType 0x0c /* R/W 0:level */ -#define ASIC3_GPIO_EdgeTrigger 0x10 /* R/W 0:falling */ -#define ASIC3_GPIO_LevelTrigger 0x14 /* R/W 0:low level detect */ -#define ASIC3_GPIO_SleepMask 0x18 /* R/W 0:don't mask in sleep mode */ -#define ASIC3_GPIO_SleepOut 0x1c /* R/W level 0:low in sleep mode */ -#define ASIC3_GPIO_BattFaultOut 0x20 /* R/W level 0:low in batt_fault */ -#define ASIC3_GPIO_IntStatus 0x24 /* R/W 0:none, 1:detect */ -#define ASIC3_GPIO_AltFunction 0x28 /* R/W 1:LED register control */ -#define ASIC3_GPIO_SleepConf 0x2c /* + (ASIC3_GPIO_##base##_BASE + ASIC3_GPIO_##reg) + +#define ASIC3_GPIO_A_BASE 0x0000 +#define ASIC3_GPIO_B_BASE 0x0100 +#define ASIC3_GPIO_C_BASE 0x0200 +#define ASIC3_GPIO_D_BASE 0x0300 + +#define ASIC3_GPIO_TO_BANK(gpio) ((gpio) >> 4) +#define ASIC3_GPIO_TO_BIT(gpio) ((gpio) - \ + (ASIC3_GPIOS_PER_BANK * ((gpio) >> 4))) +#define ASIC3_GPIO_TO_MASK(gpio) (1 << ASIC3_GPIO_TO_BIT(gpio)) +#define ASIC3_GPIO_TO_BASE(gpio) (ASIC3_GPIO_A_BASE + (((gpio) >> 4) * 0x0100)) +#define ASIC3_BANK_TO_BASE(bank) (ASIC3_GPIO_A_BASE + ((bank) * 0x100)) + +#define ASIC3_GPIO_MASK 0x00 /* R/W 0:don't mask */ +#define ASIC3_GPIO_DIRECTION 0x04 /* R/W 0:input */ +#define ASIC3_GPIO_OUT 0x08 /* R/W 0:output low */ +#define ASIC3_GPIO_TRIGGER_TYPE 0x0c /* R/W 0:level */ +#define ASIC3_GPIO_EDGE_TRIGGER 0x10 /* R/W 0:falling */ +#define ASIC3_GPIO_LEVEL_TRIGGER 0x14 /* R/W 0:low level detect */ +#define ASIC3_GPIO_SLEEP_MASK 0x18 /* R/W 0:don't mask in sleep mode */ +#define ASIC3_GPIO_SLEEP_OUT 0x1c /* R/W level 0:low in sleep mode */ +#define ASIC3_GPIO_BAT_FAULT_OUT 0x20 /* R/W level 0:low in batt_fault */ +#define ASIC3_GPIO_INT_STATUS 0x24 /* R/W 0:none, 1:detect */ +#define ASIC3_GPIO_ALT_FUNCTION 0x28 /* R/W 1:LED register control */ +#define ASIC3_GPIO_SLEEP_CONF 0x2c /* * R/W bit 1: autosleep * 0: disable gposlpout in normal mode, * enable gposlpout in sleep mode. */ -#define ASIC3_GPIO_Status 0x30 /* R Pin status */ +#define ASIC3_GPIO_STATUS 0x30 /* R Pin status */ + +/* + * ASIC3 GPIO config + * + * Bits 0..6 gpio number + * Bits 7..13 Alternate function + * Bit 14 Direction + * Bit 15 Initial value + * + */ +#define ASIC3_CONFIG_GPIO_PIN(config) ((config) & 0x7f) +#define ASIC3_CONFIG_GPIO_ALT(config) (((config) & (0x7f << 7)) >> 7) +#define ASIC3_CONFIG_GPIO_DIR(config) ((config & (1 << 14)) >> 14) +#define ASIC3_CONFIG_GPIO_INIT(config) ((config & (1 << 15)) >> 15) +#define ASIC3_CONFIG_GPIO(gpio, alt, dir, init) (((gpio) & 0x7f) \ + | (((alt) & 0x7f) << 7) | (((dir) & 0x1) << 14) \ + | (((init) & 0x1) << 15)) +#define ASIC3_CONFIG_GPIO_DEFAULT(gpio, dir, init) \ + ASIC3_CONFIG_GPIO((gpio), 0, (dir), (init)) +#define ASIC3_CONFIG_GPIO_DEFAULT_OUT(gpio, init) \ + ASIC3_CONFIG_GPIO((gpio), 0, 1, (init)) + +/* + * Alternate functions + */ +#define ASIC3_GPIOA11_PWM0 ASIC3_CONFIG_GPIO(11, 1, 1, 0) +#define ASIC3_GPIOA12_PWM1 ASIC3_CONFIG_GPIO(12, 1, 1, 0) +#define ASIC3_GPIOA15_CONTROL_CX ASIC3_CONFIG_GPIO(15, 1, 1, 0) +#define ASIC3_GPIOC0_LED0 ASIC3_CONFIG_GPIO(32, 1, 1, 0) +#define ASIC3_GPIOC1_LED1 ASIC3_CONFIG_GPIO(33, 1, 1, 0) +#define ASIC3_GPIOC2_LED2 ASIC3_CONFIG_GPIO(34, 1, 1, 0) +#define ASIC3_GPIOC3_SPI_RXD ASIC3_CONFIG_GPIO(35, 1, 0, 0) +#define ASIC3_GPIOC4_CF_nCD ASIC3_CONFIG_GPIO(36, 1, 0, 0) +#define ASIC3_GPIOC4_SPI_TXD ASIC3_CONFIG_GPIO(36, 1, 1, 0) +#define ASIC3_GPIOC5_SPI_CLK ASIC3_CONFIG_GPIO(37, 1, 1, 0) +#define ASIC3_GPIOC5_nCIOW ASIC3_CONFIG_GPIO(37, 1, 1, 0) +#define ASIC3_GPIOC6_nCIOR ASIC3_CONFIG_GPIO(38, 1, 1, 0) +#define ASIC3_GPIOC7_nPCE_1 ASIC3_CONFIG_GPIO(39, 1, 0, 0) +#define ASIC3_GPIOC8_nPCE_2 ASIC3_CONFIG_GPIO(40, 1, 0, 0) +#define ASIC3_GPIOC9_nPOE ASIC3_CONFIG_GPIO(41, 1, 0, 0) +#define ASIC3_GPIOC10_nPWE ASIC3_CONFIG_GPIO(42, 1, 0, 0) +#define ASIC3_GPIOC11_PSKTSEL ASIC3_CONFIG_GPIO(43, 1, 0, 0) +#define ASIC3_GPIOC12_nPREG ASIC3_CONFIG_GPIO(44, 1, 0, 0) +#define ASIC3_GPIOC13_nPWAIT ASIC3_CONFIG_GPIO(45, 1, 1, 0) +#define ASIC3_GPIOC14_nPIOIS16 ASIC3_CONFIG_GPIO(46, 1, 1, 0) +#define ASIC3_GPIOC15_nPIOR ASIC3_CONFIG_GPIO(47, 1, 0, 0) +#define ASIC3_GPIOD11_nCIOIS16 ASIC3_CONFIG_GPIO(59, 1, 0, 0) +#define ASIC3_GPIOD12_nCWAIT ASIC3_CONFIG_GPIO(60, 1, 0, 0) +#define ASIC3_GPIOD15_nPIOW ASIC3_CONFIG_GPIO(63, 1, 0, 0) + #define ASIC3_SPI_Base 0x0400 #define ASIC3_SPI_Control 0x0000 @@ -128,7 +164,7 @@ void asic3_gpio_set_value(struct asic3 *asic, unsigned gpio, int val); #define LED_AUTOSTOP (1 << 5) /* LED ON/OFF auto stop 0:disable, 1:enable */ #define LED_ALWAYS (1 << 6) /* LED Interrupt Mask 0:No mask, 1:mask */ -#define ASIC3_CLOCK_Base 0x0A00 +#define ASIC3_CLOCK_BASE 0x0A00 #define ASIC3_CLOCK_CDEX 0x00 #define ASIC3_CLOCK_SEL 0x04 @@ -159,12 +195,12 @@ void asic3_gpio_set_value(struct asic3 *asic, unsigned gpio, int val); #define CLOCK_SEL_CX (1 << 2) -#define ASIC3_INTR_Base 0x0B00 +#define ASIC3_INTR_BASE 0x0B00 -#define ASIC3_INTR_IntMask 0x00 /* Interrupt mask control */ -#define ASIC3_INTR_PIntStat 0x04 /* Peripheral interrupt status */ -#define ASIC3_INTR_IntCPS 0x08 /* Interrupt timer clock pre-scale */ -#define ASIC3_INTR_IntTBS 0x0c /* Interrupt timer set */ +#define ASIC3_INTR_INT_MASK 0x00 /* Interrupt mask control */ +#define ASIC3_INTR_P_INT_STAT 0x04 /* Peripheral interrupt status */ +#define ASIC3_INTR_INT_CPS 0x08 /* Interrupt timer clock pre-scale */ +#define ASIC3_INTR_INT_TBS 0x0c /* Interrupt timer set */ #define ASIC3_INTMASK_GINTMASK (1 << 0) /* Global INTs mask 1:enable */ #define ASIC3_INTMASK_GINTEL (1 << 1) /* 1: rising edge, 0: hi level */ @@ -227,44 +263,12 @@ void asic3_gpio_set_value(struct asic3 *asic, unsigned gpio, int val); #define ASIC3_EXTCF_CF_SLEEP (1 << 15) /* CF sleep mode control */ /********************************************* - * The Onewire interface registers - * - * OWM_CMD - * OWM_DAT - * OWM_INTR - * OWM_INTEN - * OWM_CLKDIV + * The Onewire interface (DS1WM) is handled + * by the ds1wm driver. * *********************************************/ -#define ASIC3_OWM_Base 0xC00 - -#define ASIC3_OWM_CMD 0x00 -#define ASIC3_OWM_DAT 0x04 -#define ASIC3_OWM_INTR 0x08 -#define ASIC3_OWM_INTEN 0x0C -#define ASIC3_OWM_CLKDIV 0x10 - -#define ASIC3_OWM_CMD_ONEWR (1 << 0) -#define ASIC3_OWM_CMD_SRA (1 << 1) -#define ASIC3_OWM_CMD_DQO (1 << 2) -#define ASIC3_OWM_CMD_DQI (1 << 3) - -#define ASIC3_OWM_INTR_PD (1 << 0) -#define ASIC3_OWM_INTR_PDR (1 << 1) -#define ASIC3_OWM_INTR_TBE (1 << 2) -#define ASIC3_OWM_INTR_TEMP (1 << 3) -#define ASIC3_OWM_INTR_RBF (1 << 4) - -#define ASIC3_OWM_INTEN_EPD (1 << 0) -#define ASIC3_OWM_INTEN_IAS (1 << 1) -#define ASIC3_OWM_INTEN_ETBE (1 << 2) -#define ASIC3_OWM_INTEN_ETMT (1 << 3) -#define ASIC3_OWM_INTEN_ERBF (1 << 4) - -#define ASIC3_OWM_CLKDIV_PRE (3 << 0) /* two bits wide at bit 0 */ -#define ASIC3_OWM_CLKDIV_DIV (7 << 2) /* 3 bits wide at bit 2 */ - +#define ASIC3_OWM_BASE 0xC00 /***************************************************************************** * The SD configuration registers are at a completely different location @@ -492,6 +496,7 @@ void asic3_gpio_set_value(struct asic3 *asic, unsigned gpio, int val); #define ASIC3_SDIO_CTRL_LEDCtrl 0x7C #define ASIC3_SDIO_CTRL_SoftwareReset 0x1C0 -#define ASIC3_MAP_SIZE 0x2000 +#define ASIC3_MAP_SIZE_32BIT 0x2000 +#define ASIC3_MAP_SIZE_16BIT 0x1000 #endif /* __ASIC3_H__ */ diff --git a/include/linux/mroute.h b/include/linux/mroute.h index de4decfa1bf..07112ee9293 100644 --- a/include/linux/mroute.h +++ b/include/linux/mroute.h @@ -144,11 +144,37 @@ static inline int ip_mroute_opt(int opt) } #endif +#ifdef CONFIG_IP_MROUTE extern int ip_mroute_setsockopt(struct sock *, int, char __user *, int); extern int ip_mroute_getsockopt(struct sock *, int, char __user *, int __user *); extern int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg); -extern void ip_mr_init(void); +extern int ip_mr_init(void); +#else +static inline +int ip_mroute_setsockopt(struct sock *sock, + int optname, char __user *optval, int optlen) +{ + return -ENOPROTOOPT; +} + +static inline +int ip_mroute_getsockopt(struct sock *sock, + int optname, char __user *optval, int __user *optlen) +{ + return -ENOPROTOOPT; +} +static inline +int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg) +{ + return -ENOIOCTLCMD; +} + +static inline int ip_mr_init(void) +{ + return 0; +} +#endif struct vif_device { diff --git a/include/linux/mroute6.h b/include/linux/mroute6.h index e7989593142..5cf50473a10 100644 --- a/include/linux/mroute6.h +++ b/include/linux/mroute6.h @@ -131,11 +131,44 @@ static inline int ip6_mroute_opt(int opt) struct sock; +#ifdef CONFIG_IPV6_MROUTE extern int ip6_mroute_setsockopt(struct sock *, int, char __user *, int); extern int ip6_mroute_getsockopt(struct sock *, int, char __user *, int __user *); extern int ip6_mr_input(struct sk_buff *skb); extern int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg); -extern void ip6_mr_init(void); +extern int ip6_mr_init(void); +extern void ip6_mr_cleanup(void); +#else +static inline +int ip6_mroute_setsockopt(struct sock *sock, + int optname, char __user *optval, int optlen) +{ + return -ENOPROTOOPT; +} + +static inline +int ip6_mroute_getsockopt(struct sock *sock, + int optname, char __user *optval, int __user *optlen) +{ + return -ENOPROTOOPT; +} + +static inline +int ip6mr_ioctl(struct sock *sk, int cmd, void __user *arg) +{ + return -ENOIOCTLCMD; +} + +static inline int ip6_mr_init(void) +{ + return 0; +} + +static inline void ip6_mr_cleanup(void) +{ + return; +} +#endif struct mif_device { diff --git a/include/linux/mv643xx_eth.h b/include/linux/mv643xx_eth.h index a15cdd4a8e5..12078577aef 100644 --- a/include/linux/mv643xx_eth.h +++ b/include/linux/mv643xx_eth.h @@ -17,30 +17,59 @@ struct mv643xx_eth_shared_platform_data { struct mbus_dram_target_info *dram; - unsigned int t_clk; + unsigned int t_clk; }; struct mv643xx_eth_platform_data { + /* + * Pointer back to our parent instance, and our port number. + */ struct platform_device *shared; - int port_number; + int port_number; + /* + * Whether a PHY is present, and if yes, at which address. + */ struct platform_device *shared_smi; + int force_phy_addr; + int phy_addr; - u16 force_phy_addr; /* force override if phy_addr == 0 */ - u16 phy_addr; - - /* If speed is 0, then speed and duplex are autonegotiated. */ - int speed; /* 0, SPEED_10, SPEED_100, SPEED_1000 */ - int duplex; /* DUPLEX_HALF or DUPLEX_FULL */ - - /* non-zero values of the following fields override defaults */ - u32 tx_queue_size; - u32 rx_queue_size; - u32 tx_sram_addr; - u32 tx_sram_size; - u32 rx_sram_addr; - u32 rx_sram_size; - u8 mac_addr[6]; /* mac address if non-zero*/ + /* + * Use this MAC address if it is valid, overriding the + * address that is already in the hardware. + */ + u8 mac_addr[6]; + + /* + * If speed is 0, autonegotiation is enabled. + * Valid values for speed: 0, SPEED_10, SPEED_100, SPEED_1000. + * Valid values for duplex: DUPLEX_HALF, DUPLEX_FULL. + */ + int speed; + int duplex; + + /* + * Which RX/TX queues to use. + */ + int rx_queue_mask; + int tx_queue_mask; + + /* + * Override default RX/TX queue sizes if nonzero. + */ + int rx_queue_size; + int tx_queue_size; + + /* + * Use on-chip SRAM for RX/TX descriptors if size is nonzero + * and sufficient to contain all descriptors for the requested + * ring sizes. + */ + unsigned long rx_sram_addr; + int rx_sram_size; + unsigned long tx_sram_addr; + int tx_sram_size; }; -#endif /* __LINUX_MV643XX_ETH_H */ + +#endif diff --git a/include/linux/net.h b/include/linux/net.h index 71f7dd55928..150a48c68d5 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -106,23 +106,23 @@ enum sock_shutdown_cmd { /** * struct socket - general BSD socket * @state: socket state (%SS_CONNECTED, etc) + * @type: socket type (%SOCK_STREAM, etc) * @flags: socket flags (%SOCK_ASYNC_NOSPACE, etc) * @ops: protocol specific socket operations * @fasync_list: Asynchronous wake up list * @file: File back pointer for gc * @sk: internal networking protocol agnostic socket representation * @wait: wait queue for several uses - * @type: socket type (%SOCK_STREAM, etc) */ struct socket { socket_state state; + short type; unsigned long flags; const struct proto_ops *ops; struct fasync_struct *fasync_list; struct file *file; struct sock *sk; wait_queue_head_t wait; - short type; }; struct vm_area_struct; diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 25f87102ab6..812bcd8b436 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -118,14 +118,6 @@ struct wireless_dev; #endif /* __KERNEL__ */ -struct net_device_subqueue -{ - /* Give a control state for each queue. This struct may contain - * per-queue locks in the future. - */ - unsigned long state; -}; - /* * Network device statistics. Akin to the 2.0 ether stats but * with byte counters. @@ -281,14 +273,11 @@ struct header_ops { enum netdev_state_t { - __LINK_STATE_XOFF=0, __LINK_STATE_START, __LINK_STATE_PRESENT, - __LINK_STATE_SCHED, __LINK_STATE_NOCARRIER, __LINK_STATE_LINKWATCH_PENDING, __LINK_STATE_DORMANT, - __LINK_STATE_QDISC_RUNNING, }; @@ -448,6 +437,20 @@ static inline void napi_synchronize(const struct napi_struct *n) # define napi_synchronize(n) barrier() #endif +enum netdev_queue_state_t +{ + __QUEUE_STATE_XOFF, +}; + +struct netdev_queue { + struct net_device *dev; + struct Qdisc *qdisc; + unsigned long state; + spinlock_t _xmit_lock; + int xmit_lock_owner; + struct Qdisc *qdisc_sleeping; +} ____cacheline_aligned_in_smp; + /* * The DEVICE structure. * Actually, this whole structure is a big mistake. It mixes I/O @@ -516,7 +519,6 @@ struct net_device #define NETIF_F_LLTX 4096 /* LockLess TX - deprecated. Please */ /* do not use LLTX in new drivers */ #define NETIF_F_NETNS_LOCAL 8192 /* Does not change network namespaces */ -#define NETIF_F_MULTI_QUEUE 16384 /* Has multiple TX/RX queues */ #define NETIF_F_LRO 32768 /* large receive offload */ /* Segmentation offload features */ @@ -537,8 +539,6 @@ struct net_device #define NETIF_F_V6_CSUM (NETIF_F_GEN_CSUM | NETIF_F_IPV6_CSUM) #define NETIF_F_ALL_CSUM (NETIF_F_V4_CSUM | NETIF_F_V6_CSUM) - struct net_device *next_sched; - /* Interface index. Unique device identifier */ int ifindex; int iflink; @@ -594,13 +594,14 @@ struct net_device unsigned char addr_len; /* hardware address length */ unsigned short dev_id; /* for shared network cards */ + spinlock_t addr_list_lock; struct dev_addr_list *uc_list; /* Secondary unicast mac addresses */ int uc_count; /* Number of installed ucasts */ int uc_promisc; struct dev_addr_list *mc_list; /* Multicast mac addresses */ int mc_count; /* Number of installed mcasts */ - int promiscuity; - int allmulti; + unsigned int promiscuity; + unsigned int allmulti; /* Protocol specific pointers */ @@ -624,32 +625,21 @@ struct net_device unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */ - /* ingress path synchronizer */ - spinlock_t ingress_lock; - struct Qdisc *qdisc_ingress; + struct netdev_queue rx_queue; -/* - * Cache line mostly used on queue transmit path (qdisc) - */ - /* device queue lock */ - spinlock_t queue_lock ____cacheline_aligned_in_smp; - struct Qdisc *qdisc; - struct Qdisc *qdisc_sleeping; - struct list_head qdisc_list; - unsigned long tx_queue_len; /* Max frames per queue allowed */ + struct netdev_queue *_tx ____cacheline_aligned_in_smp; - /* Partially transmitted GSO packet. */ - struct sk_buff *gso_skb; + /* Number of TX queues allocated at alloc_netdev_mq() time */ + unsigned int num_tx_queues; + + /* Number of TX queues currently active in device */ + unsigned int real_num_tx_queues; + + unsigned long tx_queue_len; /* Max frames per queue allowed */ /* * One part is mostly used on xmit path (device) */ - /* hard_start_xmit synchronizer */ - spinlock_t _xmit_lock ____cacheline_aligned_in_smp; - /* cpu id of processor entered to hard_start_xmit or -1, - if nobody entered there. - */ - int xmit_lock_owner; void *priv; /* pointer to private data */ int (*hard_start_xmit) (struct sk_buff *skb, struct net_device *dev); @@ -728,6 +718,9 @@ struct net_device void (*poll_controller)(struct net_device *dev); #endif + u16 (*select_queue)(struct net_device *dev, + struct sk_buff *skb); + #ifdef CONFIG_NET_NS /* Network namespace this network device is inside */ struct net *nd_net; @@ -740,6 +733,8 @@ struct net_device struct net_bridge_port *br_port; /* macvlan */ struct macvlan_port *macvlan_port; + /* GARP */ + struct garp_port *garp_port; /* class/net/name entry */ struct device dev; @@ -755,16 +750,31 @@ struct net_device /* for setting kernel sock attribute on TCP connection setup */ #define GSO_MAX_SIZE 65536 unsigned int gso_max_size; - - /* The TX queue control structures */ - unsigned int egress_subqueue_count; - struct net_device_subqueue egress_subqueue[1]; }; #define to_net_dev(d) container_of(d, struct net_device, dev) #define NETDEV_ALIGN 32 #define NETDEV_ALIGN_CONST (NETDEV_ALIGN - 1) +static inline +struct netdev_queue *netdev_get_tx_queue(const struct net_device *dev, + unsigned int index) +{ + return &dev->_tx[index]; +} + +static inline void netdev_for_each_tx_queue(struct net_device *dev, + void (*f)(struct net_device *, + struct netdev_queue *, + void *), + void *arg) +{ + unsigned int i; + + for (i = 0; i < dev->num_tx_queues; i++) + f(dev, &dev->_tx[i], arg); +} + /* * Net namespace inlines */ @@ -795,7 +805,9 @@ void dev_net_set(struct net_device *dev, struct net *net) */ static inline void *netdev_priv(const struct net_device *dev) { - return dev->priv; + return (char *)dev + ((sizeof(struct net_device) + + NETDEV_ALIGN_CONST) + & ~NETDEV_ALIGN_CONST); } /* Set the sysfs physical device reference for the network logical device @@ -830,6 +842,19 @@ static inline void netif_napi_add(struct net_device *dev, set_bit(NAPI_STATE_SCHED, &napi->state); } +/** + * netif_napi_del - remove a napi context + * @napi: napi context + * + * netif_napi_del() removes a napi context from the network device napi list + */ +static inline void netif_napi_del(struct napi_struct *napi) +{ +#ifdef CONFIG_NETPOLL + list_del(&napi->dev_list); +#endif +} + struct packet_type { __be16 type; /* This is really htons(ether_type). */ struct net_device *dev; /* NULL is wildcarded here */ @@ -890,6 +915,7 @@ extern struct net_device *__dev_get_by_name(struct net *net, const char *name); extern int dev_alloc_name(struct net_device *dev, const char *name); extern int dev_open(struct net_device *dev); extern int dev_close(struct net_device *dev); +extern void dev_disable_lro(struct net_device *dev); extern int dev_queue_xmit(struct sk_buff *skb); extern int register_netdevice(struct net_device *dev); extern void unregister_netdevice(struct net_device *dev); @@ -939,7 +965,7 @@ static inline int unregister_gifconf(unsigned int family) */ struct softnet_data { - struct net_device *output_queue; + struct Qdisc *output_queue; struct sk_buff_head input_pkt_queue; struct list_head poll_list; struct sk_buff *completion_queue; @@ -954,12 +980,20 @@ DECLARE_PER_CPU(struct softnet_data,softnet_data); #define HAVE_NETIF_QUEUE -extern void __netif_schedule(struct net_device *dev); +extern void __netif_schedule(struct Qdisc *q); -static inline void netif_schedule(struct net_device *dev) +static inline void netif_schedule_queue(struct netdev_queue *txq) { - if (!test_bit(__LINK_STATE_XOFF, &dev->state)) - __netif_schedule(dev); + if (!test_bit(__QUEUE_STATE_XOFF, &txq->state)) + __netif_schedule(txq->qdisc); +} + +static inline void netif_tx_schedule_all(struct net_device *dev) +{ + unsigned int i; + + for (i = 0; i < dev->num_tx_queues; i++) + netif_schedule_queue(netdev_get_tx_queue(dev, i)); } /** @@ -968,9 +1002,24 @@ static inline void netif_schedule(struct net_device *dev) * * Allow upper layers to call the device hard_start_xmit routine. */ +static inline void netif_tx_start_queue(struct netdev_queue *dev_queue) +{ + clear_bit(__QUEUE_STATE_XOFF, &dev_queue->state); +} + static inline void netif_start_queue(struct net_device *dev) { - clear_bit(__LINK_STATE_XOFF, &dev->state); + netif_tx_start_queue(netdev_get_tx_queue(dev, 0)); +} + +static inline void netif_tx_start_all_queues(struct net_device *dev) +{ + unsigned int i; + + for (i = 0; i < dev->num_tx_queues; i++) { + struct netdev_queue *txq = netdev_get_tx_queue(dev, i); + netif_tx_start_queue(txq); + } } /** @@ -980,16 +1029,31 @@ static inline void netif_start_queue(struct net_device *dev) * Allow upper layers to call the device hard_start_xmit routine. * Used for flow control when transmit resources are available. */ -static inline void netif_wake_queue(struct net_device *dev) +static inline void netif_tx_wake_queue(struct netdev_queue *dev_queue) { #ifdef CONFIG_NETPOLL_TRAP if (netpoll_trap()) { - clear_bit(__LINK_STATE_XOFF, &dev->state); + clear_bit(__QUEUE_STATE_XOFF, &dev_queue->state); return; } #endif - if (test_and_clear_bit(__LINK_STATE_XOFF, &dev->state)) - __netif_schedule(dev); + if (test_and_clear_bit(__QUEUE_STATE_XOFF, &dev_queue->state)) + __netif_schedule(dev_queue->qdisc); +} + +static inline void netif_wake_queue(struct net_device *dev) +{ + netif_tx_wake_queue(netdev_get_tx_queue(dev, 0)); +} + +static inline void netif_tx_wake_all_queues(struct net_device *dev) +{ + unsigned int i; + + for (i = 0; i < dev->num_tx_queues; i++) { + struct netdev_queue *txq = netdev_get_tx_queue(dev, i); + netif_tx_wake_queue(txq); + } } /** @@ -999,9 +1063,24 @@ static inline void netif_wake_queue(struct net_device *dev) * Stop upper layers calling the device hard_start_xmit routine. * Used for flow control when transmit resources are unavailable. */ +static inline void netif_tx_stop_queue(struct netdev_queue *dev_queue) +{ + set_bit(__QUEUE_STATE_XOFF, &dev_queue->state); +} + static inline void netif_stop_queue(struct net_device *dev) { - set_bit(__LINK_STATE_XOFF, &dev->state); + netif_tx_stop_queue(netdev_get_tx_queue(dev, 0)); +} + +static inline void netif_tx_stop_all_queues(struct net_device *dev) +{ + unsigned int i; + + for (i = 0; i < dev->num_tx_queues; i++) { + struct netdev_queue *txq = netdev_get_tx_queue(dev, i); + netif_tx_stop_queue(txq); + } } /** @@ -1010,9 +1089,14 @@ static inline void netif_stop_queue(struct net_device *dev) * * Test if transmit queue on device is currently unable to send. */ +static inline int netif_tx_queue_stopped(const struct netdev_queue *dev_queue) +{ + return test_bit(__QUEUE_STATE_XOFF, &dev_queue->state); +} + static inline int netif_queue_stopped(const struct net_device *dev) { - return test_bit(__LINK_STATE_XOFF, &dev->state); + return netif_tx_queue_stopped(netdev_get_tx_queue(dev, 0)); } /** @@ -1042,9 +1126,8 @@ static inline int netif_running(const struct net_device *dev) */ static inline void netif_start_subqueue(struct net_device *dev, u16 queue_index) { -#ifdef CONFIG_NETDEVICES_MULTIQUEUE - clear_bit(__LINK_STATE_XOFF, &dev->egress_subqueue[queue_index].state); -#endif + struct netdev_queue *txq = netdev_get_tx_queue(dev, queue_index); + clear_bit(__QUEUE_STATE_XOFF, &txq->state); } /** @@ -1056,13 +1139,12 @@ static inline void netif_start_subqueue(struct net_device *dev, u16 queue_index) */ static inline void netif_stop_subqueue(struct net_device *dev, u16 queue_index) { -#ifdef CONFIG_NETDEVICES_MULTIQUEUE + struct netdev_queue *txq = netdev_get_tx_queue(dev, queue_index); #ifdef CONFIG_NETPOLL_TRAP if (netpoll_trap()) return; #endif - set_bit(__LINK_STATE_XOFF, &dev->egress_subqueue[queue_index].state); -#endif + set_bit(__QUEUE_STATE_XOFF, &txq->state); } /** @@ -1075,12 +1157,8 @@ static inline void netif_stop_subqueue(struct net_device *dev, u16 queue_index) static inline int __netif_subqueue_stopped(const struct net_device *dev, u16 queue_index) { -#ifdef CONFIG_NETDEVICES_MULTIQUEUE - return test_bit(__LINK_STATE_XOFF, - &dev->egress_subqueue[queue_index].state); -#else - return 0; -#endif + struct netdev_queue *txq = netdev_get_tx_queue(dev, queue_index); + return test_bit(__QUEUE_STATE_XOFF, &txq->state); } static inline int netif_subqueue_stopped(const struct net_device *dev, @@ -1098,15 +1176,13 @@ static inline int netif_subqueue_stopped(const struct net_device *dev, */ static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index) { -#ifdef CONFIG_NETDEVICES_MULTIQUEUE + struct netdev_queue *txq = netdev_get_tx_queue(dev, queue_index); #ifdef CONFIG_NETPOLL_TRAP if (netpoll_trap()) return; #endif - if (test_and_clear_bit(__LINK_STATE_XOFF, - &dev->egress_subqueue[queue_index].state)) - __netif_schedule(dev); -#endif + if (test_and_clear_bit(__QUEUE_STATE_XOFF, &txq->state)) + __netif_schedule(txq->qdisc); } /** @@ -1114,15 +1190,10 @@ static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index) * @dev: network device * * Check if device has multiple transmit queues - * Always falls if NETDEVICE_MULTIQUEUE is not configured */ static inline int netif_is_multiqueue(const struct net_device *dev) { -#ifdef CONFIG_NETDEVICES_MULTIQUEUE - return (!!(NETIF_F_MULTI_QUEUE & dev->features)); -#else - return 0; -#endif + return (dev->num_tx_queues > 1); } /* Use this variant when it is known for sure that it @@ -1142,6 +1213,7 @@ extern int netif_rx(struct sk_buff *skb); extern int netif_rx_ni(struct sk_buff *skb); #define HAVE_NETIF_RECEIVE_SKB 1 extern int netif_receive_skb(struct sk_buff *skb); +extern void netif_nit_deliver(struct sk_buff *skb); extern int dev_valid_name(const char *name); extern int dev_ioctl(struct net *net, unsigned int cmd, void __user *); extern int dev_ethtool(struct net *net, struct ifreq *); @@ -1154,7 +1226,8 @@ extern int dev_set_mtu(struct net_device *, int); extern int dev_set_mac_address(struct net_device *, struct sockaddr *); extern int dev_hard_start_xmit(struct sk_buff *skb, - struct net_device *dev); + struct net_device *dev, + struct netdev_queue *txq); extern int netdev_budget; @@ -1397,62 +1470,121 @@ static inline void netif_rx_complete(struct net_device *dev, * * Get network device transmit lock */ -static inline void __netif_tx_lock(struct net_device *dev, int cpu) +static inline void __netif_tx_lock(struct netdev_queue *txq, int cpu) { - spin_lock(&dev->_xmit_lock); - dev->xmit_lock_owner = cpu; + spin_lock(&txq->_xmit_lock); + txq->xmit_lock_owner = cpu; +} + +static inline void __netif_tx_lock_bh(struct netdev_queue *txq) +{ + spin_lock_bh(&txq->_xmit_lock); + txq->xmit_lock_owner = smp_processor_id(); } static inline void netif_tx_lock(struct net_device *dev) { - __netif_tx_lock(dev, smp_processor_id()); + int cpu = smp_processor_id(); + unsigned int i; + + for (i = 0; i < dev->num_tx_queues; i++) { + struct netdev_queue *txq = netdev_get_tx_queue(dev, i); + __netif_tx_lock(txq, cpu); + } } static inline void netif_tx_lock_bh(struct net_device *dev) { - spin_lock_bh(&dev->_xmit_lock); - dev->xmit_lock_owner = smp_processor_id(); + local_bh_disable(); + netif_tx_lock(dev); } -static inline int netif_tx_trylock(struct net_device *dev) +static inline int __netif_tx_trylock(struct netdev_queue *txq) { - int ok = spin_trylock(&dev->_xmit_lock); + int ok = spin_trylock(&txq->_xmit_lock); if (likely(ok)) - dev->xmit_lock_owner = smp_processor_id(); + txq->xmit_lock_owner = smp_processor_id(); return ok; } +static inline int netif_tx_trylock(struct net_device *dev) +{ + return __netif_tx_trylock(netdev_get_tx_queue(dev, 0)); +} + +static inline void __netif_tx_unlock(struct netdev_queue *txq) +{ + txq->xmit_lock_owner = -1; + spin_unlock(&txq->_xmit_lock); +} + +static inline void __netif_tx_unlock_bh(struct netdev_queue *txq) +{ + txq->xmit_lock_owner = -1; + spin_unlock_bh(&txq->_xmit_lock); +} + static inline void netif_tx_unlock(struct net_device *dev) { - dev->xmit_lock_owner = -1; - spin_unlock(&dev->_xmit_lock); + unsigned int i; + + for (i = 0; i < dev->num_tx_queues; i++) { + struct netdev_queue *txq = netdev_get_tx_queue(dev, i); + __netif_tx_unlock(txq); + } + } static inline void netif_tx_unlock_bh(struct net_device *dev) { - dev->xmit_lock_owner = -1; - spin_unlock_bh(&dev->_xmit_lock); + netif_tx_unlock(dev); + local_bh_enable(); } -#define HARD_TX_LOCK(dev, cpu) { \ +#define HARD_TX_LOCK(dev, txq, cpu) { \ if ((dev->features & NETIF_F_LLTX) == 0) { \ - __netif_tx_lock(dev, cpu); \ + __netif_tx_lock(txq, cpu); \ } \ } -#define HARD_TX_UNLOCK(dev) { \ +#define HARD_TX_UNLOCK(dev, txq) { \ if ((dev->features & NETIF_F_LLTX) == 0) { \ - netif_tx_unlock(dev); \ + __netif_tx_unlock(txq); \ } \ } static inline void netif_tx_disable(struct net_device *dev) { + unsigned int i; + netif_tx_lock_bh(dev); - netif_stop_queue(dev); + for (i = 0; i < dev->num_tx_queues; i++) { + struct netdev_queue *txq = netdev_get_tx_queue(dev, i); + netif_tx_stop_queue(txq); + } netif_tx_unlock_bh(dev); } +static inline void netif_addr_lock(struct net_device *dev) +{ + spin_lock(&dev->addr_list_lock); +} + +static inline void netif_addr_lock_bh(struct net_device *dev) +{ + spin_lock_bh(&dev->addr_list_lock); +} + +static inline void netif_addr_unlock(struct net_device *dev) +{ + spin_unlock(&dev->addr_list_lock); +} + +static inline void netif_addr_unlock_bh(struct net_device *dev) +{ + spin_unlock_bh(&dev->addr_list_lock); +} + /* These functions live elsewhere (drivers/net/net_init.c, but related) */ extern void ether_setup(struct net_device *dev); @@ -1480,9 +1612,10 @@ extern int __dev_addr_delete(struct dev_addr_list **list, int *count, void *ad extern int __dev_addr_add(struct dev_addr_list **list, int *count, void *addr, int alen, int newonly); extern int __dev_addr_sync(struct dev_addr_list **to, int *to_count, struct dev_addr_list **from, int *from_count); extern void __dev_addr_unsync(struct dev_addr_list **to, int *to_count, struct dev_addr_list **from, int *from_count); -extern void dev_set_promiscuity(struct net_device *dev, int inc); -extern void dev_set_allmulti(struct net_device *dev, int inc); +extern int dev_set_promiscuity(struct net_device *dev, int inc); +extern int dev_set_allmulti(struct net_device *dev, int inc); extern void netdev_state_change(struct net_device *dev); +extern void netdev_bonding_change(struct net_device *dev); extern void netdev_features_change(struct net_device *dev); /* Load a device via the kmod */ extern void dev_load(struct net *net, const char *name); @@ -1509,6 +1642,9 @@ extern void *dev_seq_next(struct seq_file *seq, void *v, loff_t *pos); extern void dev_seq_stop(struct seq_file *seq, void *v); #endif +extern int netdev_class_create_file(struct class_attribute *class_attr); +extern void netdev_class_remove_file(struct class_attribute *class_attr); + extern void linkwatch_run_queue(void); extern int netdev_compute_features(unsigned long all, unsigned long one); diff --git a/include/linux/netfilter/nf_conntrack_common.h b/include/linux/netfilter/nf_conntrack_common.h index bad1eb760f6..885cbe28226 100644 --- a/include/linux/netfilter/nf_conntrack_common.h +++ b/include/linux/netfilter/nf_conntrack_common.h @@ -122,7 +122,7 @@ enum ip_conntrack_events IPCT_NATINFO_BIT = 10, IPCT_NATINFO = (1 << IPCT_NATINFO_BIT), - /* Counter highest bit has been set */ + /* Counter highest bit has been set, unused */ IPCT_COUNTER_FILLING_BIT = 11, IPCT_COUNTER_FILLING = (1 << IPCT_COUNTER_FILLING_BIT), @@ -145,12 +145,6 @@ enum ip_conntrack_expect_events { }; #ifdef __KERNEL__ -struct ip_conntrack_counter -{ - u_int32_t packets; - u_int32_t bytes; -}; - struct ip_conntrack_stat { unsigned int searched; diff --git a/include/linux/netfilter/nfnetlink_conntrack.h b/include/linux/netfilter/nfnetlink_conntrack.h index 0a383ac083c..c19595c8930 100644 --- a/include/linux/netfilter/nfnetlink_conntrack.h +++ b/include/linux/netfilter/nfnetlink_conntrack.h @@ -81,6 +81,7 @@ enum ctattr_protoinfo { CTA_PROTOINFO_UNSPEC, CTA_PROTOINFO_TCP, CTA_PROTOINFO_DCCP, + CTA_PROTOINFO_SCTP, __CTA_PROTOINFO_MAX }; #define CTA_PROTOINFO_MAX (__CTA_PROTOINFO_MAX - 1) @@ -103,12 +104,21 @@ enum ctattr_protoinfo_dccp { }; #define CTA_PROTOINFO_DCCP_MAX (__CTA_PROTOINFO_DCCP_MAX - 1) +enum ctattr_protoinfo_sctp { + CTA_PROTOINFO_SCTP_UNSPEC, + CTA_PROTOINFO_SCTP_STATE, + CTA_PROTOINFO_SCTP_VTAG_ORIGINAL, + CTA_PROTOINFO_SCTP_VTAG_REPLY, + __CTA_PROTOINFO_SCTP_MAX +}; +#define CTA_PROTOINFO_SCTP_MAX (__CTA_PROTOINFO_SCTP_MAX - 1) + enum ctattr_counters { CTA_COUNTERS_UNSPEC, - CTA_COUNTERS_PACKETS, /* old 64bit counters */ - CTA_COUNTERS_BYTES, /* old 64bit counters */ - CTA_COUNTERS32_PACKETS, - CTA_COUNTERS32_BYTES, + CTA_COUNTERS_PACKETS, /* 64bit counters */ + CTA_COUNTERS_BYTES, /* 64bit counters */ + CTA_COUNTERS32_PACKETS, /* old 32bit counters, unused */ + CTA_COUNTERS32_BYTES, /* old 32bit counters, unused */ __CTA_COUNTERS_MAX }; #define CTA_COUNTERS_MAX (__CTA_COUNTERS_MAX - 1) diff --git a/include/linux/netfilter/nfnetlink_log.h b/include/linux/netfilter/nfnetlink_log.h index a8572133292..f661731f3cb 100644 --- a/include/linux/netfilter/nfnetlink_log.h +++ b/include/linux/netfilter/nfnetlink_log.h @@ -48,6 +48,9 @@ enum nfulnl_attr_type { NFULA_SEQ, /* instance-local sequence number */ NFULA_SEQ_GLOBAL, /* global sequence number */ NFULA_GID, /* group id of socket */ + NFULA_HWTYPE, /* hardware type */ + NFULA_HWHEADER, /* hardware header */ + NFULA_HWLEN, /* hardware header length */ __NFULA_MAX }; diff --git a/include/linux/netfilter/xt_string.h b/include/linux/netfilter/xt_string.h index bb21dd1aee2..8a6ba7bbef9 100644 --- a/include/linux/netfilter/xt_string.h +++ b/include/linux/netfilter/xt_string.h @@ -4,6 +4,11 @@ #define XT_STRING_MAX_PATTERN_SIZE 128 #define XT_STRING_MAX_ALGO_NAME_SIZE 16 +enum { + XT_STRING_FLAG_INVERT = 0x01, + XT_STRING_FLAG_IGNORECASE = 0x02 +}; + struct xt_string_info { u_int16_t from_offset; @@ -11,7 +16,15 @@ struct xt_string_info char algo[XT_STRING_MAX_ALGO_NAME_SIZE]; char pattern[XT_STRING_MAX_PATTERN_SIZE]; u_int8_t patlen; - u_int8_t invert; + union { + struct { + u_int8_t invert; + } v0; + + struct { + u_int8_t flags; + } v1; + } u; /* Used internally by the kernel */ struct ts_config __attribute__((aligned(8))) *config; diff --git a/include/linux/netfilter_bridge/ebt_ip6.h b/include/linux/netfilter_bridge/ebt_ip6.h new file mode 100644 index 00000000000..2273c3ae33c --- /dev/null +++ b/include/linux/netfilter_bridge/ebt_ip6.h @@ -0,0 +1,40 @@ +/* + * ebt_ip6 + * + * Authors: + * Kuo-Lang Tseng <kuo-lang.tseng@intel.com> + * Manohar Castelino <manohar.r.castelino@intel.com> + * + * Jan 11, 2008 + * + */ + +#ifndef __LINUX_BRIDGE_EBT_IP6_H +#define __LINUX_BRIDGE_EBT_IP6_H + +#define EBT_IP6_SOURCE 0x01 +#define EBT_IP6_DEST 0x02 +#define EBT_IP6_TCLASS 0x04 +#define EBT_IP6_PROTO 0x08 +#define EBT_IP6_SPORT 0x10 +#define EBT_IP6_DPORT 0x20 +#define EBT_IP6_MASK (EBT_IP6_SOURCE | EBT_IP6_DEST | EBT_IP6_TCLASS |\ + EBT_IP6_PROTO | EBT_IP6_SPORT | EBT_IP6_DPORT) +#define EBT_IP6_MATCH "ip6" + +/* the same values are used for the invflags */ +struct ebt_ip6_info +{ + struct in6_addr saddr; + struct in6_addr daddr; + struct in6_addr smsk; + struct in6_addr dmsk; + uint8_t tclass; + uint8_t protocol; + uint8_t bitmask; + uint8_t invflags; + uint16_t sport[2]; + uint16_t dport[2]; +}; + +#endif diff --git a/include/linux/netfilter_bridge/ebt_log.h b/include/linux/netfilter_bridge/ebt_log.h index 96e231ae755..b76e653157e 100644 --- a/include/linux/netfilter_bridge/ebt_log.h +++ b/include/linux/netfilter_bridge/ebt_log.h @@ -4,7 +4,8 @@ #define EBT_LOG_IP 0x01 /* if the frame is made by ip, log the ip information */ #define EBT_LOG_ARP 0x02 #define EBT_LOG_NFLOG 0x04 -#define EBT_LOG_MASK (EBT_LOG_IP | EBT_LOG_ARP) +#define EBT_LOG_IP6 0x08 +#define EBT_LOG_MASK (EBT_LOG_IP | EBT_LOG_ARP | EBT_LOG_IP6) #define EBT_LOG_PREFIX_SIZE 30 #define EBT_LOG_WATCHER "log" diff --git a/include/linux/netfilter_ipv4.h b/include/linux/netfilter_ipv4.h index 650318b0c40..29c7727ff0e 100644 --- a/include/linux/netfilter_ipv4.h +++ b/include/linux/netfilter_ipv4.h @@ -60,6 +60,7 @@ enum nf_ip_hook_priorities { NF_IP_PRI_MANGLE = -150, NF_IP_PRI_NAT_DST = -100, NF_IP_PRI_FILTER = 0, + NF_IP_PRI_SECURITY = 50, NF_IP_PRI_NAT_SRC = 100, NF_IP_PRI_SELINUX_LAST = 225, NF_IP_PRI_CONNTRACK_CONFIRM = INT_MAX, diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h index 3475a65dae9..d654873aa25 100644 --- a/include/linux/netfilter_ipv6.h +++ b/include/linux/netfilter_ipv6.h @@ -64,11 +64,14 @@ enum nf_ip6_hook_priorities { NF_IP6_PRI_MANGLE = -150, NF_IP6_PRI_NAT_DST = -100, NF_IP6_PRI_FILTER = 0, + NF_IP6_PRI_SECURITY = 50, NF_IP6_PRI_NAT_SRC = 100, NF_IP6_PRI_SELINUX_LAST = 225, NF_IP6_PRI_LAST = INT_MAX, }; +#ifdef __KERNEL__ + #ifdef CONFIG_NETFILTER extern int ip6_route_me_harder(struct sk_buff *skb); extern __sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook, @@ -81,4 +84,6 @@ static inline int ipv6_netfilter_init(void) { return 0; } static inline void ipv6_netfilter_fini(void) { return; } #endif /* CONFIG_NETFILTER */ +#endif /* __KERNEL__ */ + #endif /*__LINUX_IP6_NETFILTER_H*/ diff --git a/include/linux/netlink.h b/include/linux/netlink.h index bec1062a25a..9ff1b54908f 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -193,7 +193,7 @@ extern int netlink_unregister_notifier(struct notifier_block *nb); /* finegrained unicast helpers: */ struct sock *netlink_getsockbyfilp(struct file *filp); -int netlink_attachskb(struct sock *sk, struct sk_buff *skb, int nonblock, +int netlink_attachskb(struct sock *sk, struct sk_buff *skb, long *timeo, struct sock *ssk); void netlink_detachskb(struct sock *sk, struct sk_buff *skb); int netlink_sendskb(struct sock *sk, struct sk_buff *skb); diff --git a/include/linux/nfs4.h b/include/linux/nfs4.h index 8726491de15..ea036676948 100644 --- a/include/linux/nfs4.h +++ b/include/linux/nfs4.h @@ -65,9 +65,6 @@ #define NFS4_ACE_SUCCESSFUL_ACCESS_ACE_FLAG 0x00000010 #define NFS4_ACE_FAILED_ACCESS_ACE_FLAG 0x00000020 #define NFS4_ACE_IDENTIFIER_GROUP 0x00000040 -#define NFS4_ACE_OWNER 0x00000080 -#define NFS4_ACE_GROUP 0x00000100 -#define NFS4_ACE_EVERYONE 0x00000200 #define NFS4_ACE_READ_DATA 0x00000001 #define NFS4_ACE_LIST_DIRECTORY 0x00000001 diff --git a/include/linux/nfsd/nfsd.h b/include/linux/nfsd/nfsd.h index 41d30c9c9de..a2861d95ecc 100644 --- a/include/linux/nfsd/nfsd.h +++ b/include/linux/nfsd/nfsd.h @@ -28,20 +28,20 @@ #define NFSD_SUPPORTED_MINOR_VERSION 0 /* - * Special flags for nfsd_permission. These must be different from MAY_READ, - * MAY_WRITE, and MAY_EXEC. + * Flags for nfsd_permission */ -#define MAY_NOP 0 -#define MAY_SATTR 8 -#define MAY_TRUNC 16 -#define MAY_LOCK 32 -#define MAY_OWNER_OVERRIDE 64 -#define MAY_LOCAL_ACCESS 128 /* IRIX doing local access check on device special file*/ -#if (MAY_SATTR | MAY_TRUNC | MAY_LOCK | MAY_OWNER_OVERRIDE | MAY_LOCAL_ACCESS) & (MAY_READ | MAY_WRITE | MAY_EXEC) -# error "please use a different value for MAY_SATTR or MAY_TRUNC or MAY_LOCK or MAY_LOCAL_ACCESS or MAY_OWNER_OVERRIDE." -#endif -#define MAY_CREATE (MAY_EXEC|MAY_WRITE) -#define MAY_REMOVE (MAY_EXEC|MAY_WRITE|MAY_TRUNC) +#define NFSD_MAY_NOP 0 +#define NFSD_MAY_EXEC 1 /* == MAY_EXEC */ +#define NFSD_MAY_WRITE 2 /* == MAY_WRITE */ +#define NFSD_MAY_READ 4 /* == MAY_READ */ +#define NFSD_MAY_SATTR 8 +#define NFSD_MAY_TRUNC 16 +#define NFSD_MAY_LOCK 32 +#define NFSD_MAY_OWNER_OVERRIDE 64 +#define NFSD_MAY_LOCAL_ACCESS 128 /* IRIX doing local access check on device special file*/ + +#define NFSD_MAY_CREATE (NFSD_MAY_EXEC|NFSD_MAY_WRITE) +#define NFSD_MAY_REMOVE (NFSD_MAY_EXEC|NFSD_MAY_WRITE|NFSD_MAY_TRUNC) /* * Callback function for readdir @@ -54,6 +54,7 @@ typedef int (*nfsd_dirop_t)(struct inode *, struct dentry *, int, int); extern struct svc_program nfsd_program; extern struct svc_version nfsd_version2, nfsd_version3, nfsd_version4; +extern struct mutex nfsd_mutex; extern struct svc_serv *nfsd_serv; extern struct seq_operations nfs_exports_op; diff --git a/include/linux/nfsd/state.h b/include/linux/nfsd/state.h index db348f74937..d0fe2e37845 100644 --- a/include/linux/nfsd/state.h +++ b/include/linux/nfsd/state.h @@ -98,8 +98,6 @@ struct nfs4_callback { u32 cb_ident; /* RPC client info */ atomic_t cb_set; /* successful CB_NULL call */ - struct rpc_program cb_program; - struct rpc_stat cb_stat; struct rpc_clnt * cb_client; }; diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index ea6517e58b0..2be7c63bc0f 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -122,13 +122,13 @@ enum nl80211_commands { NL80211_CMD_NEW_STATION, NL80211_CMD_DEL_STATION, - /* add commands here */ - NL80211_CMD_GET_MPATH, NL80211_CMD_SET_MPATH, NL80211_CMD_NEW_MPATH, NL80211_CMD_DEL_MPATH, + /* add commands here */ + /* used to define NL80211_CMD_MAX below */ __NL80211_CMD_AFTER_LAST, NL80211_CMD_MAX = __NL80211_CMD_AFTER_LAST - 1 @@ -230,18 +230,21 @@ enum nl80211_attrs { NL80211_ATTR_MNTR_FLAGS, - /* add attributes here, update the policy in nl80211.c */ - NL80211_ATTR_MESH_ID, NL80211_ATTR_STA_PLINK_ACTION, NL80211_ATTR_MPATH_NEXT_HOP, NL80211_ATTR_MPATH_INFO, + /* add attributes here, update the policy in nl80211.c */ + __NL80211_ATTR_AFTER_LAST, NL80211_ATTR_MAX = __NL80211_ATTR_AFTER_LAST - 1 }; -#define NL80211_MAX_SUPP_RATES 32 +#define NL80211_MAX_SUPP_RATES 32 +#define NL80211_TKIP_DATA_OFFSET_ENCR_KEY 0 +#define NL80211_TKIP_DATA_OFFSET_TX_MIC_KEY 16 +#define NL80211_TKIP_DATA_OFFSET_RX_MIC_KEY 24 /** * enum nl80211_iftype - (virtual) interface types diff --git a/include/linux/notifier.h b/include/linux/notifier.h index 0ff6224d172..bd3d72ddf33 100644 --- a/include/linux/notifier.h +++ b/include/linux/notifier.h @@ -197,6 +197,7 @@ static inline int notifier_to_errno(int ret) #define NETDEV_GOING_DOWN 0x0009 #define NETDEV_CHANGENAME 0x000A #define NETDEV_FEAT_CHANGE 0x000B +#define NETDEV_BONDING_FAILOVER 0x000C #define SYS_DOWN 0x0001 /* Notify of system down */ #define SYS_RESTART SYS_DOWN diff --git a/include/linux/pci.h b/include/linux/pci.h index d18b1dd49fa..a6a088e1a80 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -17,8 +17,7 @@ #ifndef LINUX_PCI_H #define LINUX_PCI_H -/* Include the pci register defines */ -#include <linux/pci_regs.h> +#include <linux/pci_regs.h> /* The pci register defines */ /* * The PCI interface treats multi-function devices as independent @@ -49,12 +48,22 @@ #include <linux/list.h> #include <linux/compiler.h> #include <linux/errno.h> +#include <linux/kobject.h> #include <asm/atomic.h> #include <linux/device.h> /* Include the ID list */ #include <linux/pci_ids.h> +/* pci_slot represents a physical slot */ +struct pci_slot { + struct pci_bus *bus; /* The bus this slot is on */ + struct list_head list; /* node in list of slots on this bus */ + struct hotplug_slot *hotplug; /* Hotplug info (migrate over time) */ + unsigned char number; /* PCI_SLOT(pci_dev->devfn) */ + struct kobject kobj; +}; + /* File state for mmap()s on /proc/bus/pci/X/Y */ enum pci_mmap_state { pci_mmap_io, @@ -142,6 +151,7 @@ struct pci_dev { void *sysdata; /* hook for sys-specific extension */ struct proc_dir_entry *procent; /* device entry in /proc/bus/pci */ + struct pci_slot *slot; /* Physical slot this device is in */ unsigned int devfn; /* encoded device & function index */ unsigned short vendor; @@ -167,6 +177,13 @@ struct pci_dev { pci_power_t current_state; /* Current operating state. In ACPI-speak, this is D0-D3, D0 being fully functional, and D3 being off. */ + int pm_cap; /* PM capability offset in the + configuration space */ + unsigned int pme_support:5; /* Bitmask of states from which PME# + can be generated */ + unsigned int d1_support:1; /* Low power state D1 is supported */ + unsigned int d2_support:1; /* Low power state D2 is supported */ + unsigned int no_d1d2:1; /* Only allow D0 and D3 */ #ifdef CONFIG_PCIEASPM struct pcie_link_state *link_state; /* ASPM link state. */ @@ -191,7 +208,6 @@ struct pci_dev { unsigned int is_added:1; unsigned int is_busmaster:1; /* device is busmaster */ unsigned int no_msi:1; /* device may not use msi */ - unsigned int no_d1d2:1; /* only allow d0 or d3 */ unsigned int block_ucfg_access:1; /* userspace config space access is blocked */ unsigned int broken_parity_status:1; /* Device generates false positive parity */ unsigned int msi_enabled:1; @@ -267,6 +283,7 @@ struct pci_bus { struct list_head children; /* list of child buses */ struct list_head devices; /* list of devices on this bus */ struct pci_dev *self; /* bridge device as seen by parent */ + struct list_head slots; /* list of slots on this bus */ struct resource *resource[PCI_BUS_NUM_RESOURCES]; /* address space routed to this bus */ @@ -328,7 +345,7 @@ struct pci_bus_region { struct pci_dynids { spinlock_t lock; /* protects list, index */ struct list_head list; /* for IDs added at runtime */ - unsigned int use_driver_data:1; /* pci_driver->driver_data is used */ + unsigned int use_driver_data:1; /* pci_device_id->driver_data is used */ }; /* ---------------------------------------------------------------- */ @@ -390,7 +407,7 @@ struct pci_driver { int (*resume_early) (struct pci_dev *dev); int (*resume) (struct pci_dev *dev); /* Device woken up */ void (*shutdown) (struct pci_dev *dev); - + struct pm_ext_ops *pm; struct pci_error_handlers *err_handler; struct device_driver driver; struct pci_dynids dynids; @@ -489,6 +506,10 @@ struct pci_bus *pci_create_bus(struct device *parent, int bus, struct pci_ops *ops, void *sysdata); struct pci_bus *pci_add_new_bus(struct pci_bus *parent, struct pci_dev *dev, int busnr); +struct pci_slot *pci_create_slot(struct pci_bus *parent, int slot_nr, + const char *name); +void pci_destroy_slot(struct pci_slot *slot); +void pci_update_slot_number(struct pci_slot *slot, int slot_nr); int pci_scan_slot(struct pci_bus *bus, int devfn); struct pci_dev *pci_scan_single_device(struct pci_bus *bus, int devfn); void pci_device_add(struct pci_dev *dev, struct pci_bus *bus); @@ -618,6 +639,8 @@ int pci_restore_state(struct pci_dev *dev); int pci_set_power_state(struct pci_dev *dev, pci_power_t state); pci_power_t pci_choose_state(struct pci_dev *dev, pm_message_t state); int pci_enable_wake(struct pci_dev *dev, pci_power_t state, int enable); +int pci_prepare_to_sleep(struct pci_dev *dev); +int pci_back_from_sleep(struct pci_dev *dev); /* Functions for PCI Hotplug drivers to use */ int pci_bus_find_capability(struct pci_bus *bus, unsigned int devfn, int cap); @@ -839,6 +862,11 @@ static inline int pci_set_dma_mask(struct pci_dev *dev, u64 mask) return -EIO; } +static inline int pci_set_consistent_dma_mask(struct pci_dev *dev, u64 mask) +{ + return -EIO; +} + static inline int pci_set_dma_max_seg_size(struct pci_dev *dev, unsigned int size) { @@ -977,9 +1005,9 @@ static inline void pci_set_drvdata(struct pci_dev *pdev, void *data) /* If you want to know what to call your pci_dev, ask this function. * Again, it's a wrapper around the generic device. */ -static inline char *pci_name(struct pci_dev *pdev) +static inline const char *pci_name(struct pci_dev *pdev) { - return pdev->dev.bus_id; + return dev_name(&pdev->dev); } @@ -1014,7 +1042,9 @@ enum pci_fixup_pass { pci_fixup_header, /* After reading configuration header */ pci_fixup_final, /* Final phase of device fixups */ pci_fixup_enable, /* pci_enable_device() time */ - pci_fixup_resume, /* pci_enable_device() time */ + pci_fixup_resume, /* pci_device_resume() */ + pci_fixup_suspend, /* pci_device_suspend */ + pci_fixup_resume_early, /* pci_device_resume_early() */ }; /* Anonymous variables would be nice... */ @@ -1036,6 +1066,12 @@ enum pci_fixup_pass { #define DECLARE_PCI_FIXUP_RESUME(vendor, device, hook) \ DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume, \ resume##vendor##device##hook, vendor, device, hook) +#define DECLARE_PCI_FIXUP_RESUME_EARLY(vendor, device, hook) \ + DECLARE_PCI_FIXUP_SECTION(.pci_fixup_resume_early, \ + resume_early##vendor##device##hook, vendor, device, hook) +#define DECLARE_PCI_FIXUP_SUSPEND(vendor, device, hook) \ + DECLARE_PCI_FIXUP_SECTION(.pci_fixup_suspend, \ + suspend##vendor##device##hook, vendor, device, hook) void pci_fixup_device(enum pci_fixup_pass pass, struct pci_dev *dev); @@ -1060,7 +1096,10 @@ extern int pci_pci_problems; extern unsigned long pci_cardbus_io_size; extern unsigned long pci_cardbus_mem_size; -extern int pcibios_add_platform_entries(struct pci_dev *dev); +int pcibios_add_platform_entries(struct pci_dev *dev); +void pcibios_disable_device(struct pci_dev *dev); +int pcibios_set_pcie_reset_state(struct pci_dev *dev, + enum pcie_reset_state state); #ifdef CONFIG_PCI_MMCONFIG extern void __init pci_mmcfg_early_init(void); diff --git a/include/linux/pci_hotplug.h b/include/linux/pci_hotplug.h index 8f67e8f2a3c..a08cd06b541 100644 --- a/include/linux/pci_hotplug.h +++ b/include/linux/pci_hotplug.h @@ -95,9 +95,6 @@ struct hotplug_slot_attribute { * @get_adapter_status: Called to get see if an adapter is present in the slot or not. * If this field is NULL, the value passed in the struct hotplug_slot_info * will be used when this value is requested by a user. - * @get_address: Called to get pci address of a slot. - * If this field is NULL, the value passed in the struct hotplug_slot_info - * will be used when this value is requested by a user. * @get_max_bus_speed: Called to get the max bus speed for a slot. * If this field is NULL, the value passed in the struct hotplug_slot_info * will be used when this value is requested by a user. @@ -120,7 +117,6 @@ struct hotplug_slot_ops { int (*get_attention_status) (struct hotplug_slot *slot, u8 *value); int (*get_latch_status) (struct hotplug_slot *slot, u8 *value); int (*get_adapter_status) (struct hotplug_slot *slot, u8 *value); - int (*get_address) (struct hotplug_slot *slot, u32 *value); int (*get_max_bus_speed) (struct hotplug_slot *slot, enum pci_bus_speed *value); int (*get_cur_bus_speed) (struct hotplug_slot *slot, enum pci_bus_speed *value); }; @@ -140,7 +136,6 @@ struct hotplug_slot_info { u8 attention_status; u8 latch_status; u8 adapter_status; - u32 address; enum pci_bus_speed max_bus_speed; enum pci_bus_speed cur_bus_speed; }; @@ -166,15 +161,14 @@ struct hotplug_slot { /* Variables below this are for use only by the hotplug pci core. */ struct list_head slot_list; - struct kobject kobj; + struct pci_slot *pci_slot; }; #define to_hotplug_slot(n) container_of(n, struct hotplug_slot, kobj) -extern int pci_hp_register (struct hotplug_slot *slot); -extern int pci_hp_deregister (struct hotplug_slot *slot); +extern int pci_hp_register(struct hotplug_slot *, struct pci_bus *, int nr); +extern int pci_hp_deregister(struct hotplug_slot *slot); extern int __must_check pci_hp_change_slot_info (struct hotplug_slot *slot, struct hotplug_slot_info *info); -extern struct kset *pci_hotplug_slots_kset; /* PCI Setting Record (Type 0) */ struct hpp_type0 { @@ -227,9 +221,9 @@ struct hotplug_params { #include <acpi/acpi.h> #include <acpi/acpi_bus.h> #include <acpi/actypes.h> -extern acpi_status acpi_run_oshp(acpi_handle handle); extern acpi_status acpi_get_hp_params_from_firmware(struct pci_bus *bus, struct hotplug_params *hpp); +int acpi_get_hp_hw_control_from_firmware(struct pci_dev *dev, u32 flags); int acpi_root_bridge(acpi_handle handle); #endif #endif diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index 6be6a7943d8..d8507eb394c 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -1950,6 +1950,8 @@ #define PCI_DEVICE_ID_NX2_5708 0x164c #define PCI_DEVICE_ID_TIGON3_5702FE 0x164d #define PCI_DEVICE_ID_NX2_57710 0x164e +#define PCI_DEVICE_ID_NX2_57711 0x164f +#define PCI_DEVICE_ID_NX2_57711E 0x1650 #define PCI_DEVICE_ID_TIGON3_5705 0x1653 #define PCI_DEVICE_ID_TIGON3_5705_2 0x1654 #define PCI_DEVICE_ID_TIGON3_5720 0x1658 @@ -1982,6 +1984,7 @@ #define PCI_DEVICE_ID_TIGON3_5787M 0x1693 #define PCI_DEVICE_ID_TIGON3_5782 0x1696 #define PCI_DEVICE_ID_TIGON3_5784 0x1698 +#define PCI_DEVICE_ID_TIGON3_5785 0x1699 #define PCI_DEVICE_ID_TIGON3_5786 0x169a #define PCI_DEVICE_ID_TIGON3_5787 0x169b #define PCI_DEVICE_ID_TIGON3_5788 0x169c diff --git a/include/linux/pci_regs.h b/include/linux/pci_regs.h index c0c1223c919..19958b92990 100644 --- a/include/linux/pci_regs.h +++ b/include/linux/pci_regs.h @@ -231,6 +231,7 @@ #define PCI_PM_CAP_PME_D2 0x2000 /* PME# from D2 */ #define PCI_PM_CAP_PME_D3 0x4000 /* PME# from D3 (hot) */ #define PCI_PM_CAP_PME_D3cold 0x8000 /* PME# from D3 (cold) */ +#define PCI_PM_CAP_PME_SHIFT 11 /* Start of the PME Mask in PMC */ #define PCI_PM_CTRL 4 /* PM control and status register */ #define PCI_PM_CTRL_STATE_MASK 0x0003 /* Current power state (D0 to D3) */ #define PCI_PM_CTRL_NO_SOFT_RESET 0x0004 /* No reset for D3hot->D0 */ diff --git a/include/linux/pkt_cls.h b/include/linux/pkt_cls.h index 99efbed81fa..7cf7824df77 100644 --- a/include/linux/pkt_cls.h +++ b/include/linux/pkt_cls.h @@ -374,6 +374,7 @@ enum TCA_FLOW_ACT, TCA_FLOW_POLICE, TCA_FLOW_EMATCHES, + TCA_FLOW_PERTURB, __TCA_FLOW_MAX }; diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h index dbb7ac37960..e5de421ac7b 100644 --- a/include/linux/pkt_sched.h +++ b/include/linux/pkt_sched.h @@ -85,6 +85,26 @@ struct tc_ratespec #define TC_RTAB_SIZE 1024 +struct tc_sizespec { + unsigned char cell_log; + unsigned char size_log; + short cell_align; + int overhead; + unsigned int linklayer; + unsigned int mpu; + unsigned int mtu; + unsigned int tsize; +}; + +enum { + TCA_STAB_UNSPEC, + TCA_STAB_BASE, + TCA_STAB_DATA, + __TCA_STAB_MAX +}; + +#define TCA_STAB_MAX (__TCA_STAB_MAX - 1) + /* FIFO section */ struct tc_fifo_qopt @@ -103,15 +123,6 @@ struct tc_prio_qopt __u8 priomap[TC_PRIO_MAX+1]; /* Map: logical priority -> PRIO band */ }; -enum -{ - TCA_PRIO_UNSPEC, - TCA_PRIO_MQ, - __TCA_PRIO_MAX -}; - -#define TCA_PRIO_MAX (__TCA_PRIO_MAX - 1) - /* TBF section */ struct tc_tbf_qopt diff --git a/include/linux/platform_device.h b/include/linux/platform_device.h index 3261681c82a..95ac21ab3a0 100644 --- a/include/linux/platform_device.h +++ b/include/linux/platform_device.h @@ -53,6 +53,7 @@ struct platform_driver { int (*suspend_late)(struct platform_device *, pm_message_t state); int (*resume_early)(struct platform_device *); int (*resume)(struct platform_device *); + struct pm_ext_ops *pm; struct device_driver driver; }; diff --git a/include/linux/pm.h b/include/linux/pm.h index 39a7ee859b6..4ad9de94449 100644 --- a/include/linux/pm.h +++ b/include/linux/pm.h @@ -112,7 +112,9 @@ typedef struct pm_message { int event; } pm_message_t; -/* +/** + * struct pm_ops - device PM callbacks + * * Several driver power state transitions are externally visible, affecting * the state of pending I/O queues and (for drivers that touch hardware) * interrupts, wakeups, DMA, and other hardware state. There may also be @@ -120,6 +122,284 @@ typedef struct pm_message { * to the rest of the driver stack (such as a driver that's ON gating off * clocks which are not in active use). * + * The externally visible transitions are handled with the help of the following + * callbacks included in this structure: + * + * @prepare: Prepare the device for the upcoming transition, but do NOT change + * its hardware state. Prevent new children of the device from being + * registered after @prepare() returns (the driver's subsystem and + * generally the rest of the kernel is supposed to prevent new calls to the + * probe method from being made too once @prepare() has succeeded). If + * @prepare() detects a situation it cannot handle (e.g. registration of a + * child already in progress), it may return -EAGAIN, so that the PM core + * can execute it once again (e.g. after the new child has been registered) + * to recover from the race condition. This method is executed for all + * kinds of suspend transitions and is followed by one of the suspend + * callbacks: @suspend(), @freeze(), or @poweroff(). + * The PM core executes @prepare() for all devices before starting to + * execute suspend callbacks for any of them, so drivers may assume all of + * the other devices to be present and functional while @prepare() is being + * executed. In particular, it is safe to make GFP_KERNEL memory + * allocations from within @prepare(). However, drivers may NOT assume + * anything about the availability of the user space at that time and it + * is not correct to request firmware from within @prepare() (it's too + * late to do that). [To work around this limitation, drivers may + * register suspend and hibernation notifiers that are executed before the + * freezing of tasks.] + * + * @complete: Undo the changes made by @prepare(). This method is executed for + * all kinds of resume transitions, following one of the resume callbacks: + * @resume(), @thaw(), @restore(). Also called if the state transition + * fails before the driver's suspend callback (@suspend(), @freeze(), + * @poweroff()) can be executed (e.g. if the suspend callback fails for one + * of the other devices that the PM core has unsuccessfully attempted to + * suspend earlier). + * The PM core executes @complete() after it has executed the appropriate + * resume callback for all devices. + * + * @suspend: Executed before putting the system into a sleep state in which the + * contents of main memory are preserved. Quiesce the device, put it into + * a low power state appropriate for the upcoming system state (such as + * PCI_D3hot), and enable wakeup events as appropriate. + * + * @resume: Executed after waking the system up from a sleep state in which the + * contents of main memory were preserved. Put the device into the + * appropriate state, according to the information saved in memory by the + * preceding @suspend(). The driver starts working again, responding to + * hardware events and software requests. The hardware may have gone + * through a power-off reset, or it may have maintained state from the + * previous suspend() which the driver may rely on while resuming. On most + * platforms, there are no restrictions on availability of resources like + * clocks during @resume(). + * + * @freeze: Hibernation-specific, executed before creating a hibernation image. + * Quiesce operations so that a consistent image can be created, but do NOT + * otherwise put the device into a low power device state and do NOT emit + * system wakeup events. Save in main memory the device settings to be + * used by @restore() during the subsequent resume from hibernation or by + * the subsequent @thaw(), if the creation of the image or the restoration + * of main memory contents from it fails. + * + * @thaw: Hibernation-specific, executed after creating a hibernation image OR + * if the creation of the image fails. Also executed after a failing + * attempt to restore the contents of main memory from such an image. + * Undo the changes made by the preceding @freeze(), so the device can be + * operated in the same way as immediately before the call to @freeze(). + * + * @poweroff: Hibernation-specific, executed after saving a hibernation image. + * Quiesce the device, put it into a low power state appropriate for the + * upcoming system state (such as PCI_D3hot), and enable wakeup events as + * appropriate. + * + * @restore: Hibernation-specific, executed after restoring the contents of main + * memory from a hibernation image. Driver starts working again, + * responding to hardware events and software requests. Drivers may NOT + * make ANY assumptions about the hardware state right prior to @restore(). + * On most platforms, there are no restrictions on availability of + * resources like clocks during @restore(). + * + * All of the above callbacks, except for @complete(), return error codes. + * However, the error codes returned by the resume operations, @resume(), + * @thaw(), and @restore(), do not cause the PM core to abort the resume + * transition during which they are returned. The error codes returned in + * that cases are only printed by the PM core to the system logs for debugging + * purposes. Still, it is recommended that drivers only return error codes + * from their resume methods in case of an unrecoverable failure (i.e. when the + * device being handled refuses to resume and becomes unusable) to allow us to + * modify the PM core in the future, so that it can avoid attempting to handle + * devices that failed to resume and their children. + * + * It is allowed to unregister devices while the above callbacks are being + * executed. However, it is not allowed to unregister a device from within any + * of its own callbacks. + */ + +struct pm_ops { + int (*prepare)(struct device *dev); + void (*complete)(struct device *dev); + int (*suspend)(struct device *dev); + int (*resume)(struct device *dev); + int (*freeze)(struct device *dev); + int (*thaw)(struct device *dev); + int (*poweroff)(struct device *dev); + int (*restore)(struct device *dev); +}; + +/** + * struct pm_ext_ops - extended device PM callbacks + * + * Some devices require certain operations related to suspend and hibernation + * to be carried out with interrupts disabled. Thus, 'struct pm_ext_ops' below + * is defined, adding callbacks to be executed with interrupts disabled to + * 'struct pm_ops'. + * + * The following callbacks included in 'struct pm_ext_ops' are executed with + * the nonboot CPUs switched off and with interrupts disabled on the only + * functional CPU. They also are executed with the PM core list of devices + * locked, so they must NOT unregister any devices. + * + * @suspend_noirq: Complete the operations of ->suspend() by carrying out any + * actions required for suspending the device that need interrupts to be + * disabled + * + * @resume_noirq: Prepare for the execution of ->resume() by carrying out any + * actions required for resuming the device that need interrupts to be + * disabled + * + * @freeze_noirq: Complete the operations of ->freeze() by carrying out any + * actions required for freezing the device that need interrupts to be + * disabled + * + * @thaw_noirq: Prepare for the execution of ->thaw() by carrying out any + * actions required for thawing the device that need interrupts to be + * disabled + * + * @poweroff_noirq: Complete the operations of ->poweroff() by carrying out any + * actions required for handling the device that need interrupts to be + * disabled + * + * @restore_noirq: Prepare for the execution of ->restore() by carrying out any + * actions required for restoring the operations of the device that need + * interrupts to be disabled + * + * All of the above callbacks return error codes, but the error codes returned + * by the resume operations, @resume_noirq(), @thaw_noirq(), and + * @restore_noirq(), do not cause the PM core to abort the resume transition + * during which they are returned. The error codes returned in that cases are + * only printed by the PM core to the system logs for debugging purposes. + * Still, as stated above, it is recommended that drivers only return error + * codes from their resume methods if the device being handled fails to resume + * and is not usable any more. + */ + +struct pm_ext_ops { + struct pm_ops base; + int (*suspend_noirq)(struct device *dev); + int (*resume_noirq)(struct device *dev); + int (*freeze_noirq)(struct device *dev); + int (*thaw_noirq)(struct device *dev); + int (*poweroff_noirq)(struct device *dev); + int (*restore_noirq)(struct device *dev); +}; + +/** + * PM_EVENT_ messages + * + * The following PM_EVENT_ messages are defined for the internal use of the PM + * core, in order to provide a mechanism allowing the high level suspend and + * hibernation code to convey the necessary information to the device PM core + * code: + * + * ON No transition. + * + * FREEZE System is going to hibernate, call ->prepare() and ->freeze() + * for all devices. + * + * SUSPEND System is going to suspend, call ->prepare() and ->suspend() + * for all devices. + * + * HIBERNATE Hibernation image has been saved, call ->prepare() and + * ->poweroff() for all devices. + * + * QUIESCE Contents of main memory are going to be restored from a (loaded) + * hibernation image, call ->prepare() and ->freeze() for all + * devices. + * + * RESUME System is resuming, call ->resume() and ->complete() for all + * devices. + * + * THAW Hibernation image has been created, call ->thaw() and + * ->complete() for all devices. + * + * RESTORE Contents of main memory have been restored from a hibernation + * image, call ->restore() and ->complete() for all devices. + * + * RECOVER Creation of a hibernation image or restoration of the main + * memory contents from a hibernation image has failed, call + * ->thaw() and ->complete() for all devices. + */ + +#define PM_EVENT_ON 0x0000 +#define PM_EVENT_FREEZE 0x0001 +#define PM_EVENT_SUSPEND 0x0002 +#define PM_EVENT_HIBERNATE 0x0004 +#define PM_EVENT_QUIESCE 0x0008 +#define PM_EVENT_RESUME 0x0010 +#define PM_EVENT_THAW 0x0020 +#define PM_EVENT_RESTORE 0x0040 +#define PM_EVENT_RECOVER 0x0080 + +#define PM_EVENT_SLEEP (PM_EVENT_SUSPEND | PM_EVENT_HIBERNATE) + +#define PMSG_FREEZE ((struct pm_message){ .event = PM_EVENT_FREEZE, }) +#define PMSG_QUIESCE ((struct pm_message){ .event = PM_EVENT_QUIESCE, }) +#define PMSG_SUSPEND ((struct pm_message){ .event = PM_EVENT_SUSPEND, }) +#define PMSG_HIBERNATE ((struct pm_message){ .event = PM_EVENT_HIBERNATE, }) +#define PMSG_RESUME ((struct pm_message){ .event = PM_EVENT_RESUME, }) +#define PMSG_THAW ((struct pm_message){ .event = PM_EVENT_THAW, }) +#define PMSG_RESTORE ((struct pm_message){ .event = PM_EVENT_RESTORE, }) +#define PMSG_RECOVER ((struct pm_message){ .event = PM_EVENT_RECOVER, }) +#define PMSG_ON ((struct pm_message){ .event = PM_EVENT_ON, }) + +/** + * Device power management states + * + * These state labels are used internally by the PM core to indicate the current + * status of a device with respect to the PM core operations. + * + * DPM_ON Device is regarded as operational. Set this way + * initially and when ->complete() is about to be called. + * Also set when ->prepare() fails. + * + * DPM_PREPARING Device is going to be prepared for a PM transition. Set + * when ->prepare() is about to be called. + * + * DPM_RESUMING Device is going to be resumed. Set when ->resume(), + * ->thaw(), or ->restore() is about to be called. + * + * DPM_SUSPENDING Device has been prepared for a power transition. Set + * when ->prepare() has just succeeded. + * + * DPM_OFF Device is regarded as inactive. Set immediately after + * ->suspend(), ->freeze(), or ->poweroff() has succeeded. + * Also set when ->resume()_noirq, ->thaw_noirq(), or + * ->restore_noirq() is about to be called. + * + * DPM_OFF_IRQ Device is in a "deep sleep". Set immediately after + * ->suspend_noirq(), ->freeze_noirq(), or + * ->poweroff_noirq() has just succeeded. + */ + +enum dpm_state { + DPM_INVALID, + DPM_ON, + DPM_PREPARING, + DPM_RESUMING, + DPM_SUSPENDING, + DPM_OFF, + DPM_OFF_IRQ, +}; + +struct dev_pm_info { + pm_message_t power_state; + unsigned can_wakeup:1; + unsigned should_wakeup:1; + enum dpm_state status; /* Owned by the PM core */ +#ifdef CONFIG_PM_SLEEP + struct list_head entry; +#endif +}; + +/* + * The PM_EVENT_ messages are also used by drivers implementing the legacy + * suspend framework, based on the ->suspend() and ->resume() callbacks common + * for suspend and hibernation transitions, according to the rules below. + */ + +/* Necessary, because several drivers use PM_EVENT_PRETHAW */ +#define PM_EVENT_PRETHAW PM_EVENT_QUIESCE + +/* * One transition is triggered by resume(), after a suspend() call; the * message is implicit: * @@ -164,35 +444,13 @@ typedef struct pm_message { * or from system low-power states such as standby or suspend-to-RAM. */ -#define PM_EVENT_ON 0 -#define PM_EVENT_FREEZE 1 -#define PM_EVENT_SUSPEND 2 -#define PM_EVENT_HIBERNATE 4 -#define PM_EVENT_PRETHAW 8 - -#define PM_EVENT_SLEEP (PM_EVENT_SUSPEND | PM_EVENT_HIBERNATE) - -#define PMSG_FREEZE ((struct pm_message){ .event = PM_EVENT_FREEZE, }) -#define PMSG_PRETHAW ((struct pm_message){ .event = PM_EVENT_PRETHAW, }) -#define PMSG_SUSPEND ((struct pm_message){ .event = PM_EVENT_SUSPEND, }) -#define PMSG_HIBERNATE ((struct pm_message){ .event = PM_EVENT_HIBERNATE, }) -#define PMSG_ON ((struct pm_message){ .event = PM_EVENT_ON, }) - -struct dev_pm_info { - pm_message_t power_state; - unsigned can_wakeup:1; - unsigned should_wakeup:1; - bool sleeping:1; /* Owned by the PM core */ -#ifdef CONFIG_PM_SLEEP - struct list_head entry; -#endif -}; +#ifdef CONFIG_PM_SLEEP +extern void device_pm_lock(void); +extern void device_power_up(pm_message_t state); +extern void device_resume(pm_message_t state); +extern void device_pm_unlock(void); extern int device_power_down(pm_message_t state); -extern void device_power_up(void); -extern void device_resume(void); - -#ifdef CONFIG_PM_SLEEP extern int device_suspend(pm_message_t state); extern int device_prepare_suspend(pm_message_t state); diff --git a/include/linux/pm_wakeup.h b/include/linux/pm_wakeup.h index f0d0b2cb8d2..0aae7776185 100644 --- a/include/linux/pm_wakeup.h +++ b/include/linux/pm_wakeup.h @@ -35,6 +35,11 @@ static inline void device_init_wakeup(struct device *dev, int val) dev->power.can_wakeup = dev->power.should_wakeup = !!val; } +static inline void device_set_wakeup_capable(struct device *dev, int val) +{ + dev->power.can_wakeup = !!val; +} + static inline int device_can_wakeup(struct device *dev) { return dev->power.can_wakeup; @@ -47,21 +52,7 @@ static inline void device_set_wakeup_enable(struct device *dev, int val) static inline int device_may_wakeup(struct device *dev) { - return dev->power.can_wakeup & dev->power.should_wakeup; -} - -/* - * Platform hook to activate device wakeup capability, if that's not already - * handled by enable_irq_wake() etc. - * Returns zero on success, else negative errno - */ -extern int (*platform_enable_wakeup)(struct device *dev, int is_on); - -static inline int call_platform_enable_wakeup(struct device *dev, int is_on) -{ - if (platform_enable_wakeup) - return (*platform_enable_wakeup)(dev, is_on); - return 0; + return dev->power.can_wakeup && dev->power.should_wakeup; } #else /* !CONFIG_PM */ @@ -72,6 +63,8 @@ static inline void device_init_wakeup(struct device *dev, int val) dev->power.can_wakeup = !!val; } +static inline void device_set_wakeup_capable(struct device *dev, int val) { } + static inline int device_can_wakeup(struct device *dev) { return dev->power.can_wakeup; @@ -80,11 +73,6 @@ static inline int device_can_wakeup(struct device *dev) #define device_set_wakeup_enable(dev, val) do {} while (0) #define device_may_wakeup(dev) 0 -static inline int call_platform_enable_wakeup(struct device *dev, int is_on) -{ - return 0; -} - #endif /* !CONFIG_PM */ #endif /* _LINUX_PM_WAKEUP_H */ diff --git a/include/linux/ppp-comp.h b/include/linux/ppp-comp.h index e86a7a5cf35..b8d4ddd2273 100644 --- a/include/linux/ppp-comp.h +++ b/include/linux/ppp-comp.h @@ -23,8 +23,6 @@ * ON AN "AS IS" BASIS, AND THE AUSTRALIAN NATIONAL UNIVERSITY HAS NO * OBLIGATION TO PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, * OR MODIFICATIONS. - * - * $Id: ppp-comp.h,v 1.6 1997/11/27 06:04:44 paulus Exp $ */ /* diff --git a/include/linux/ppp_defs.h b/include/linux/ppp_defs.h index c6b13ff8502..6e8adc77522 100644 --- a/include/linux/ppp_defs.h +++ b/include/linux/ppp_defs.h @@ -1,5 +1,3 @@ -/* $Id: ppp_defs.h,v 1.2 1994/09/21 01:31:06 paulus Exp $ */ - /* * ppp_defs.h - PPP definitions. * diff --git a/include/linux/raid/bitmap.h b/include/linux/raid/bitmap.h index 78bfdea24a8..e98900671ca 100644 --- a/include/linux/raid/bitmap.h +++ b/include/linux/raid/bitmap.h @@ -221,6 +221,7 @@ struct bitmap { unsigned long syncchunk; __u64 events_cleared; + int need_sync; /* bitmap spinlock */ spinlock_t lock; diff --git a/include/linux/raid/linear.h b/include/linux/raid/linear.h index ba15469daf1..7e375111d00 100644 --- a/include/linux/raid/linear.h +++ b/include/linux/raid/linear.h @@ -16,7 +16,7 @@ struct linear_private_data struct linear_private_data *prev; /* earlier version */ dev_info_t **hash_table; sector_t hash_spacing; - sector_t array_size; + sector_t array_sectors; int preshift; /* shift before dividing by hash_spacing */ dev_info_t disks[0]; }; diff --git a/include/linux/raid/md.h b/include/linux/raid/md.h index b7386ae9d28..dc0e3fcb9f2 100644 --- a/include/linux/raid/md.h +++ b/include/linux/raid/md.h @@ -95,7 +95,7 @@ extern int sync_page_io(struct block_device *bdev, sector_t sector, int size, struct page *page, int rw); extern void md_do_sync(mddev_t *mddev); extern void md_new_event(mddev_t *mddev); -extern void md_allow_write(mddev_t *mddev); +extern int md_allow_write(mddev_t *mddev); extern void md_wait_for_blocked_rdev(mdk_rdev_t *rdev, mddev_t *mddev); #endif /* CONFIG_MD */ diff --git a/include/linux/raid/md_k.h b/include/linux/raid/md_k.h index 3dea9f545c8..9f2549ac0e2 100644 --- a/include/linux/raid/md_k.h +++ b/include/linux/raid/md_k.h @@ -59,7 +59,7 @@ struct mdk_rdev_s int sb_loaded; __u64 sb_events; sector_t data_offset; /* start of data in array */ - sector_t sb_offset; + sector_t sb_start; /* offset of the super block (in 512byte sectors) */ int sb_size; /* bytes in the superblock */ int preferred_minor; /* autorun support */ @@ -87,6 +87,9 @@ struct mdk_rdev_s #define Blocked 8 /* An error occured on an externally * managed array, don't allow writes * until it is cleared */ +#define StateChanged 9 /* Faulty or Blocked has changed during + * interrupt, so it needs to be + * notified by the thread */ wait_queue_head_t blocked_wait; int desc_nr; /* descriptor index in the superblock */ @@ -147,7 +150,7 @@ struct mddev_s int raid_disks; int max_disks; sector_t size; /* used size of component devices */ - sector_t array_size; /* exported array size */ + sector_t array_sectors; /* exported array size */ __u64 events; char uuid[16]; @@ -188,6 +191,7 @@ struct mddev_s * NEEDED: we might need to start a resync/recover * RUNNING: a thread is running, or about to be started * SYNC: actually doing a resync, not a recovery + * RECOVER: doing recovery, or need to try it. * INTR: resync needs to be aborted for some reason * DONE: thread is done and is waiting to be reaped * REQUEST: user-space has requested a sync (used with SYNC) @@ -198,6 +202,7 @@ struct mddev_s */ #define MD_RECOVERY_RUNNING 0 #define MD_RECOVERY_SYNC 1 +#define MD_RECOVERY_RECOVER 2 #define MD_RECOVERY_INTR 3 #define MD_RECOVERY_DONE 4 #define MD_RECOVERY_NEEDED 5 @@ -210,7 +215,8 @@ struct mddev_s int in_sync; /* know to not need resync */ struct mutex reconfig_mutex; - atomic_t active; + atomic_t active; /* general refcount */ + atomic_t openers; /* number of active opens */ int changed; /* true if we might need to reread partition info */ int degraded; /* whether md should consider @@ -227,6 +233,8 @@ struct mddev_s atomic_t recovery_active; /* blocks scheduled, but not written */ wait_queue_head_t recovery_wait; sector_t recovery_cp; + sector_t resync_min; /* user requested sync + * starts here */ sector_t resync_max; /* resync should pause * when it gets here */ @@ -331,6 +339,9 @@ static inline char * mdname (mddev_t * mddev) #define rdev_for_each(rdev, tmp, mddev) \ rdev_for_each_list(rdev, tmp, (mddev)->disks) +#define rdev_for_each_rcu(rdev, mddev) \ + list_for_each_entry_rcu(rdev, &((mddev)->disks), same_set) + typedef struct mdk_thread_s { void (*run) (mddev_t *mddev); mddev_t *mddev; diff --git a/include/linux/raid/md_p.h b/include/linux/raid/md_p.h index 3f2cd98c508..8b4de4a41ff 100644 --- a/include/linux/raid/md_p.h +++ b/include/linux/raid/md_p.h @@ -43,14 +43,11 @@ */ #define MD_RESERVED_BYTES (64 * 1024) #define MD_RESERVED_SECTORS (MD_RESERVED_BYTES / 512) -#define MD_RESERVED_BLOCKS (MD_RESERVED_BYTES / BLOCK_SIZE) #define MD_NEW_SIZE_SECTORS(x) ((x & ~(MD_RESERVED_SECTORS - 1)) - MD_RESERVED_SECTORS) -#define MD_NEW_SIZE_BLOCKS(x) ((x & ~(MD_RESERVED_BLOCKS - 1)) - MD_RESERVED_BLOCKS) #define MD_SB_BYTES 4096 #define MD_SB_WORDS (MD_SB_BYTES / 4) -#define MD_SB_BLOCKS (MD_SB_BYTES / BLOCK_SIZE) #define MD_SB_SECTORS (MD_SB_BYTES / 512) /* diff --git a/include/linux/raid/raid5.h b/include/linux/raid/raid5.h index f0827d31ae6..3b267279245 100644 --- a/include/linux/raid/raid5.h +++ b/include/linux/raid/raid5.h @@ -158,6 +158,43 @@ * the compute block completes. */ +/* + * Operations state - intermediate states that are visible outside of sh->lock + * In general _idle indicates nothing is running, _run indicates a data + * processing operation is active, and _result means the data processing result + * is stable and can be acted upon. For simple operations like biofill and + * compute that only have an _idle and _run state they are indicated with + * sh->state flags (STRIPE_BIOFILL_RUN and STRIPE_COMPUTE_RUN) + */ +/** + * enum check_states - handles syncing / repairing a stripe + * @check_state_idle - check operations are quiesced + * @check_state_run - check operation is running + * @check_state_result - set outside lock when check result is valid + * @check_state_compute_run - check failed and we are repairing + * @check_state_compute_result - set outside lock when compute result is valid + */ +enum check_states { + check_state_idle = 0, + check_state_run, /* parity check */ + check_state_check_result, + check_state_compute_run, /* parity repair */ + check_state_compute_result, +}; + +/** + * enum reconstruct_states - handles writing or expanding a stripe + */ +enum reconstruct_states { + reconstruct_state_idle = 0, + reconstruct_state_prexor_drain_run, /* prexor-write */ + reconstruct_state_drain_run, /* write */ + reconstruct_state_run, /* expand */ + reconstruct_state_prexor_drain_result, + reconstruct_state_drain_result, + reconstruct_state_result, +}; + struct stripe_head { struct hlist_node hash; struct list_head lru; /* inactive_list or handle_list */ @@ -169,19 +206,13 @@ struct stripe_head { spinlock_t lock; int bm_seq; /* sequence number for bitmap flushes */ int disks; /* disks in stripe */ + enum check_states check_state; + enum reconstruct_states reconstruct_state; /* stripe_operations - * @pending - pending ops flags (set for request->issue->complete) - * @ack - submitted ops flags (set for issue->complete) - * @complete - completed ops flags (set for complete) * @target - STRIPE_OP_COMPUTE_BLK target - * @count - raid5_runs_ops is set to run when this is non-zero */ struct stripe_operations { - unsigned long pending; - unsigned long ack; - unsigned long complete; int target; - int count; u32 zero_sum_result; } ops; struct r5dev { @@ -202,6 +233,7 @@ struct stripe_head_state { int locked, uptodate, to_read, to_write, failed, written; int to_fill, compute, req_compute, non_overwrite; int failed_num; + unsigned long ops_request; }; /* r6_state - extra state data only relevant to r6 */ @@ -228,9 +260,7 @@ struct r6_state { #define R5_Wantfill 12 /* dev->toread contains a bio that needs * filling */ -#define R5_Wantprexor 13 /* distinguish blocks ready for rmw from - * other "towrites" - */ +#define R5_Wantdrain 13 /* dev->towrite needs to be drained */ /* * Write method */ @@ -254,8 +284,10 @@ struct r6_state { #define STRIPE_EXPAND_READY 11 #define STRIPE_IO_STARTED 12 /* do not count towards 'bypass_count' */ #define STRIPE_FULL_WRITE 13 /* all blocks are set to be overwritten */ +#define STRIPE_BIOFILL_RUN 14 +#define STRIPE_COMPUTE_RUN 15 /* - * Operations flags (in issue order) + * Operation request flags */ #define STRIPE_OP_BIOFILL 0 #define STRIPE_OP_COMPUTE_BLK 1 @@ -263,14 +295,6 @@ struct r6_state { #define STRIPE_OP_BIODRAIN 3 #define STRIPE_OP_POSTXOR 4 #define STRIPE_OP_CHECK 5 -#define STRIPE_OP_IO 6 - -/* modifiers to the base operations - * STRIPE_OP_MOD_REPAIR_PD - compute the parity block and write it back - * STRIPE_OP_MOD_DMA_CHECK - parity is not corrupted by the check - */ -#define STRIPE_OP_MOD_REPAIR_PD 7 -#define STRIPE_OP_MOD_DMA_CHECK 8 /* * Plugging: diff --git a/include/linux/rfkill.h b/include/linux/rfkill.h index e3ab21d7fc7..c5f6e54ec6a 100644 --- a/include/linux/rfkill.h +++ b/include/linux/rfkill.h @@ -34,26 +34,37 @@ * RFKILL_TYPE_BLUETOOTH: switch is on a bluetooth device. * RFKILL_TYPE_UWB: switch is on a ultra wideband device. * RFKILL_TYPE_WIMAX: switch is on a WiMAX device. + * RFKILL_TYPE_WWAN: switch is on a wireless WAN device. */ enum rfkill_type { RFKILL_TYPE_WLAN , RFKILL_TYPE_BLUETOOTH, RFKILL_TYPE_UWB, RFKILL_TYPE_WIMAX, + RFKILL_TYPE_WWAN, RFKILL_TYPE_MAX, }; enum rfkill_state { - RFKILL_STATE_OFF = 0, - RFKILL_STATE_ON = 1, + RFKILL_STATE_SOFT_BLOCKED = 0, /* Radio output blocked */ + RFKILL_STATE_UNBLOCKED = 1, /* Radio output allowed */ + RFKILL_STATE_HARD_BLOCKED = 2, /* Output blocked, non-overrideable */ }; +/* + * These are DEPRECATED, drivers using them should be verified to + * comply with the rfkill usage guidelines in Documentation/rfkill.txt + * and then converted to use the new names for rfkill_state + */ +#define RFKILL_STATE_OFF RFKILL_STATE_SOFT_BLOCKED +#define RFKILL_STATE_ON RFKILL_STATE_UNBLOCKED + /** * struct rfkill - rfkill control structure. * @name: Name of the switch. * @type: Radio type which the button controls, the value stored * here should be a value from enum rfkill_type. - * @state: State of the switch (on/off). + * @state: State of the switch, "UNBLOCKED" means radio can operate. * @user_claim_unsupported: Whether the hardware supports exclusive * RF-kill control by userspace. Set this before registering. * @user_claim: Set when the switch is controlled exlusively by userspace. @@ -61,6 +72,12 @@ enum rfkill_state { * @data: Pointer to the RF button drivers private data which will be * passed along when toggling radio state. * @toggle_radio(): Mandatory handler to control state of the radio. + * only RFKILL_STATE_SOFT_BLOCKED and RFKILL_STATE_UNBLOCKED are + * valid parameters. + * @get_state(): handler to read current radio state from hardware, + * may be called from atomic context, should return 0 on success. + * Either this handler OR judicious use of rfkill_force_state() is + * MANDATORY for any driver capable of RFKILL_STATE_HARD_BLOCKED. * @led_trigger: A LED trigger for this button's LED. * @dev: Device structure integrating the switch into device tree. * @node: Used to place switch into list of all switches known to the @@ -80,6 +97,7 @@ struct rfkill { void *data; int (*toggle_radio)(void *data, enum rfkill_state state); + int (*get_state)(void *data, enum rfkill_state *state); #ifdef CONFIG_RFKILL_LEDS struct led_trigger led_trigger; @@ -95,6 +113,21 @@ void rfkill_free(struct rfkill *rfkill); int rfkill_register(struct rfkill *rfkill); void rfkill_unregister(struct rfkill *rfkill); +int rfkill_force_state(struct rfkill *rfkill, enum rfkill_state state); + +/** + * rfkill_state_complement - return complementar state + * @state: state to return the complement of + * + * Returns RFKILL_STATE_SOFT_BLOCKED if @state is RFKILL_STATE_UNBLOCKED, + * returns RFKILL_STATE_UNBLOCKED otherwise. + */ +static inline enum rfkill_state rfkill_state_complement(enum rfkill_state state) +{ + return (state == RFKILL_STATE_UNBLOCKED) ? + RFKILL_STATE_SOFT_BLOCKED : RFKILL_STATE_UNBLOCKED; +} + /** * rfkill_get_led_name - Get the LED trigger name for the button's LED. * This function might return a NULL pointer if registering of the @@ -110,4 +143,11 @@ static inline char *rfkill_get_led_name(struct rfkill *rfkill) #endif } +/* rfkill notification chain */ +#define RFKILL_STATE_CHANGED 0x0001 /* state of a normal rfkill + switch has changed */ + +int register_rfkill_notifier(struct notifier_block *nb); +int unregister_rfkill_notifier(struct notifier_block *nb); + #endif /* RFKILL_H */ diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index b358c704d10..f4d386c191f 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -482,6 +482,7 @@ enum TCA_RATE, TCA_FCNT, TCA_STATS2, + TCA_STAB, __TCA_MAX }; diff --git a/include/linux/sched.h b/include/linux/sched.h index ba2f859c6e4..1941d8b5cf1 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -1062,12 +1062,6 @@ struct task_struct { #endif struct list_head tasks; - /* - * ptrace_list/ptrace_children forms the list of my children - * that were stolen by a ptracer. - */ - struct list_head ptrace_children; - struct list_head ptrace_list; struct mm_struct *mm, *active_mm; @@ -1089,18 +1083,25 @@ struct task_struct { /* * pointers to (original) parent process, youngest child, younger sibling, * older sibling, respectively. (p->father can be replaced with - * p->parent->pid) + * p->real_parent->pid) */ - struct task_struct *real_parent; /* real parent process (when being debugged) */ - struct task_struct *parent; /* parent process */ + struct task_struct *real_parent; /* real parent process */ + struct task_struct *parent; /* recipient of SIGCHLD, wait4() reports */ /* - * children/sibling forms the list of my children plus the - * tasks I'm ptracing. + * children/sibling forms the list of my natural children */ struct list_head children; /* list of my children */ struct list_head sibling; /* linkage in my parent's children list */ struct task_struct *group_leader; /* threadgroup leader */ + /* + * ptraced is the list of tasks this task is using ptrace on. + * This includes both natural children and PTRACE_ATTACH targets. + * p->ptrace_entry is p's link on the p->parent->ptraced list. + */ + struct list_head ptraced; + struct list_head ptrace_entry; + /* PID/PID hash table linkage. */ struct pid_link pids[PIDTYPE_MAX]; struct list_head thread_group; @@ -1876,9 +1877,6 @@ extern void wait_task_inactive(struct task_struct * p); #define wait_task_inactive(p) do { } while (0) #endif -#define remove_parent(p) list_del_init(&(p)->sibling) -#define add_parent(p) list_add_tail(&(p)->sibling,&(p)->parent->children) - #define next_task(p) list_entry(rcu_dereference((p)->tasks.next), struct task_struct, tasks) #define for_each_process(p) \ diff --git a/include/linux/seq_file_net.h b/include/linux/seq_file_net.h index 4ac52542a56..32c89bbe24a 100644 --- a/include/linux/seq_file_net.h +++ b/include/linux/seq_file_net.h @@ -14,7 +14,10 @@ struct seq_net_private { int seq_open_net(struct inode *, struct file *, const struct seq_operations *, int); +int single_open_net(struct inode *, struct file *file, + int (*show)(struct seq_file *, void *)); int seq_release_net(struct inode *, struct file *); +int single_release_net(struct inode *, struct file *); static inline struct net *seq_file_net(struct seq_file *seq) { #ifdef CONFIG_NET_NS diff --git a/include/linux/serial_core.h b/include/linux/serial_core.h index d8f31de632c..f3a1c0e4502 100644 --- a/include/linux/serial_core.h +++ b/include/linux/serial_core.h @@ -190,6 +190,7 @@ struct uart_ops { void (*break_ctl)(struct uart_port *, int ctl); int (*startup)(struct uart_port *); void (*shutdown)(struct uart_port *); + void (*flush_buffer)(struct uart_port *); void (*set_termios)(struct uart_port *, struct ktermios *new, struct ktermios *old); void (*set_ldisc)(struct uart_port *); @@ -343,13 +344,15 @@ typedef unsigned int __bitwise__ uif_t; * stuff here. */ struct uart_info { - struct tty_struct *tty; + struct tty_port port; struct circ_buf xmit; uif_t flags; /* * Definitions for info->flags. These are _private_ to serial_core, and * are specific to this structure. They may be queried by low level drivers. + * + * FIXME: use the ASY_ definitions */ #define UIF_CHECK_CD ((__force uif_t) (1 << 25)) #define UIF_CTS_FLOW ((__force uif_t) (1 << 26)) @@ -357,11 +360,7 @@ struct uart_info { #define UIF_INITIALIZED ((__force uif_t) (1 << 31)) #define UIF_SUSPENDED ((__force uif_t) (1 << 30)) - int blocked_open; - struct tasklet_struct tlet; - - wait_queue_head_t open_wait; wait_queue_head_t delta_msr_wait; }; @@ -438,8 +437,8 @@ int uart_resume_port(struct uart_driver *reg, struct uart_port *port); #define uart_circ_chars_free(circ) \ (CIRC_SPACE((circ)->head, (circ)->tail, UART_XMIT_SIZE)) -#define uart_tx_stopped(port) \ - ((port)->info->tty->stopped || (port)->info->tty->hw_stopped) +#define uart_tx_stopped(portp) \ + ((portp)->info->port.tty->stopped || (portp)->info->port.tty->hw_stopped) /* * The following are helper functions for the low level drivers. @@ -450,7 +449,7 @@ uart_handle_sysrq_char(struct uart_port *port, unsigned int ch) #ifdef SUPPORT_SYSRQ if (port->sysrq) { if (ch && time_before(jiffies, port->sysrq)) { - handle_sysrq(ch, port->info ? port->info->tty : NULL); + handle_sysrq(ch, port->info ? port->info->port.tty : NULL); port->sysrq = 0; return 1; } @@ -479,7 +478,7 @@ static inline int uart_handle_break(struct uart_port *port) } #endif if (port->flags & UPF_SAK) - do_SAK(info->tty); + do_SAK(info->port.tty); return 0; } @@ -502,9 +501,9 @@ uart_handle_dcd_change(struct uart_port *port, unsigned int status) if (info->flags & UIF_CHECK_CD) { if (status) - wake_up_interruptible(&info->open_wait); - else if (info->tty) - tty_hangup(info->tty); + wake_up_interruptible(&info->port.open_wait); + else if (info->port.tty) + tty_hangup(info->port.tty); } } @@ -517,7 +516,7 @@ static inline void uart_handle_cts_change(struct uart_port *port, unsigned int status) { struct uart_info *info = port->info; - struct tty_struct *tty = info->tty; + struct tty_struct *tty = info->port.tty; port->icount.cts++; @@ -543,7 +542,7 @@ static inline void uart_insert_char(struct uart_port *port, unsigned int status, unsigned int overrun, unsigned int ch, unsigned int flag) { - struct tty_struct *tty = port->info->tty; + struct tty_struct *tty = port->info->port.tty; if ((status & port->ignore_status_mask & ~overrun) == 0) tty_insert_flip_char(tty, ch, flag); diff --git a/include/linux/serio.h b/include/linux/serio.h index 95674d97dab..e72716cca57 100644 --- a/include/linux/serio.h +++ b/include/linux/serio.h @@ -175,7 +175,7 @@ static inline void serio_unpin_driver(struct serio *serio) #define SERIO_8042_XL 0x06 /* - * Serio types + * Serio protocols */ #define SERIO_UNKNOWN 0x00 #define SERIO_MSC 0x01 @@ -212,5 +212,7 @@ static inline void serio_unpin_driver(struct serio *serio) #define SERIO_TAOSEVM 0x34 #define SERIO_FUJITSU 0x35 #define SERIO_ZHENHUA 0x36 +#define SERIO_INEXIO 0x37 +#define SERIO_TOUCHIT213 0x37 #endif diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 299ec4b3141..7ea44f6621f 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -246,6 +246,7 @@ typedef unsigned char *sk_buff_data_t; * @dma_cookie: a cookie to one of several possible DMA operations * done by skb DMA functions * @secmark: security marking + * @vlan_tci: vlan tag control information */ struct sk_buff { @@ -305,9 +306,7 @@ struct sk_buff { #endif int iif; -#ifdef CONFIG_NETDEVICES_MULTIQUEUE __u16 queue_mapping; -#endif #ifdef CONFIG_NET_SCHED __u16 tc_index; /* traffic control index */ #ifdef CONFIG_NET_CLS_ACT @@ -328,6 +327,8 @@ struct sk_buff { __u32 mark; + __u16 vlan_tci; + sk_buff_data_t transport_header; sk_buff_data_t network_header; sk_buff_data_t mac_header; @@ -1671,25 +1672,17 @@ static inline void skb_init_secmark(struct sk_buff *skb) static inline void skb_set_queue_mapping(struct sk_buff *skb, u16 queue_mapping) { -#ifdef CONFIG_NETDEVICES_MULTIQUEUE skb->queue_mapping = queue_mapping; -#endif } static inline u16 skb_get_queue_mapping(struct sk_buff *skb) { -#ifdef CONFIG_NETDEVICES_MULTIQUEUE return skb->queue_mapping; -#else - return 0; -#endif } static inline void skb_copy_queue_mapping(struct sk_buff *to, const struct sk_buff *from) { -#ifdef CONFIG_NETDEVICES_MULTIQUEUE to->queue_mapping = from->queue_mapping; -#endif } static inline int skb_is_gso(const struct sk_buff *skb) @@ -1702,6 +1695,20 @@ static inline int skb_is_gso_v6(const struct sk_buff *skb) return skb_shinfo(skb)->gso_type & SKB_GSO_TCPV6; } +extern void __skb_warn_lro_forwarding(const struct sk_buff *skb); + +static inline bool skb_warn_if_lro(const struct sk_buff *skb) +{ + /* LRO sets gso_size but not gso_type, whereas if GSO is really + * wanted then gso_type will be set. */ + struct skb_shared_info *shinfo = skb_shinfo(skb); + if (shinfo->gso_size != 0 && unlikely(shinfo->gso_type == 0)) { + __skb_warn_lro_forwarding(skb); + return true; + } + return false; +} + static inline void skb_forward_csum(struct sk_buff *skb) { /* Unfortunately we don't support this one. Any brave souls? */ diff --git a/include/linux/smc911x.h b/include/linux/smc911x.h new file mode 100644 index 00000000000..b58f54c2418 --- /dev/null +++ b/include/linux/smc911x.h @@ -0,0 +1,12 @@ +#ifndef __SMC911X_H__ +#define __SMC911X_H__ + +#define SMC911X_USE_16BIT (1 << 0) +#define SMC911X_USE_32BIT (1 << 1) + +struct smc911x_platdata { + unsigned long flags; + unsigned long irq_flags; /* IRQF_... */ +}; + +#endif /* __SMC911X_H__ */ diff --git a/include/linux/socket.h b/include/linux/socket.h index bd2b30a74e7..950af631e7f 100644 --- a/include/linux/socket.h +++ b/include/linux/socket.h @@ -306,10 +306,10 @@ extern int csum_partial_copy_fromiovecend(unsigned char *kdata, int offset, unsigned int len, __wsum *csump); -extern int verify_iovec(struct msghdr *m, struct iovec *iov, char *address, int mode); +extern int verify_iovec(struct msghdr *m, struct iovec *iov, struct sockaddr *address, int mode); extern int memcpy_toiovec(struct iovec *v, unsigned char *kdata, int len); -extern int move_addr_to_user(void *kaddr, int klen, void __user *uaddr, int __user *ulen); -extern int move_addr_to_kernel(void __user *uaddr, int ulen, void *kaddr); +extern int move_addr_to_user(struct sockaddr *kaddr, int klen, void __user *uaddr, int __user *ulen); +extern int move_addr_to_kernel(void __user *uaddr, int ulen, struct sockaddr *kaddr); extern int put_cmsg(struct msghdr*, int level, int type, int len, void *data); #endif diff --git a/include/linux/sonet.h b/include/linux/sonet.h index 753680296e1..67ad11fcf88 100644 --- a/include/linux/sonet.h +++ b/include/linux/sonet.h @@ -34,7 +34,7 @@ struct sonet_stats { /* clear error insertion */ #define SONET_GETDIAG _IOR('a',ATMIOC_PHYTYP+4,int) /* query error insertion */ -#define SONET_SETFRAMING _IO('a',ATMIOC_PHYTYP+5) +#define SONET_SETFRAMING _IOW('a',ATMIOC_PHYTYP+5,int) /* set framing mode (SONET/SDH) */ #define SONET_GETFRAMING _IOR('a',ATMIOC_PHYTYP+6,int) /* get framing mode */ diff --git a/include/linux/ssb/ssb.h b/include/linux/ssb/ssb.h index 50dfd0dc409..4bf8cade9db 100644 --- a/include/linux/ssb/ssb.h +++ b/include/linux/ssb/ssb.h @@ -7,6 +7,7 @@ #include <linux/spinlock.h> #include <linux/pci.h> #include <linux/mod_devicetable.h> +#include <linux/dma-mapping.h> #include <linux/ssb/ssb_regs.h> @@ -137,9 +138,6 @@ struct ssb_device { const struct ssb_bus_ops *ops; struct device *dev; - /* Pointer to the device that has to be used for - * any DMA related operation. */ - struct device *dma_dev; struct ssb_bus *bus; struct ssb_device_id id; @@ -399,13 +397,151 @@ static inline void ssb_block_write(struct ssb_device *dev, const void *buffer, #endif /* CONFIG_SSB_BLOCKIO */ +/* The SSB DMA API. Use this API for any DMA operation on the device. + * This API basically is a wrapper that calls the correct DMA API for + * the host device type the SSB device is attached to. */ + /* Translation (routing) bits that need to be ORed to DMA * addresses before they are given to a device. */ extern u32 ssb_dma_translation(struct ssb_device *dev); #define SSB_DMA_TRANSLATION_MASK 0xC0000000 #define SSB_DMA_TRANSLATION_SHIFT 30 -extern int ssb_dma_set_mask(struct ssb_device *ssb_dev, u64 mask); +extern int ssb_dma_set_mask(struct ssb_device *dev, u64 mask); + +extern void * ssb_dma_alloc_consistent(struct ssb_device *dev, size_t size, + dma_addr_t *dma_handle, gfp_t gfp_flags); +extern void ssb_dma_free_consistent(struct ssb_device *dev, size_t size, + void *vaddr, dma_addr_t dma_handle, + gfp_t gfp_flags); + +static inline void __cold __ssb_dma_not_implemented(struct ssb_device *dev) +{ +#ifdef CONFIG_SSB_DEBUG + printk(KERN_ERR "SSB: BUG! Calling DMA API for " + "unsupported bustype %d\n", dev->bus->bustype); +#endif /* DEBUG */ +} + +static inline int ssb_dma_mapping_error(struct ssb_device *dev, dma_addr_t addr) +{ + switch (dev->bus->bustype) { + case SSB_BUSTYPE_PCI: + return pci_dma_mapping_error(addr); + case SSB_BUSTYPE_SSB: + return dma_mapping_error(addr); + default: + __ssb_dma_not_implemented(dev); + } + return -ENOSYS; +} + +static inline dma_addr_t ssb_dma_map_single(struct ssb_device *dev, void *p, + size_t size, enum dma_data_direction dir) +{ + switch (dev->bus->bustype) { + case SSB_BUSTYPE_PCI: + return pci_map_single(dev->bus->host_pci, p, size, dir); + case SSB_BUSTYPE_SSB: + return dma_map_single(dev->dev, p, size, dir); + default: + __ssb_dma_not_implemented(dev); + } + return 0; +} + +static inline void ssb_dma_unmap_single(struct ssb_device *dev, dma_addr_t dma_addr, + size_t size, enum dma_data_direction dir) +{ + switch (dev->bus->bustype) { + case SSB_BUSTYPE_PCI: + pci_unmap_single(dev->bus->host_pci, dma_addr, size, dir); + return; + case SSB_BUSTYPE_SSB: + dma_unmap_single(dev->dev, dma_addr, size, dir); + return; + default: + __ssb_dma_not_implemented(dev); + } +} + +static inline void ssb_dma_sync_single_for_cpu(struct ssb_device *dev, + dma_addr_t dma_addr, + size_t size, + enum dma_data_direction dir) +{ + switch (dev->bus->bustype) { + case SSB_BUSTYPE_PCI: + pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr, + size, dir); + return; + case SSB_BUSTYPE_SSB: + dma_sync_single_for_cpu(dev->dev, dma_addr, size, dir); + return; + default: + __ssb_dma_not_implemented(dev); + } +} + +static inline void ssb_dma_sync_single_for_device(struct ssb_device *dev, + dma_addr_t dma_addr, + size_t size, + enum dma_data_direction dir) +{ + switch (dev->bus->bustype) { + case SSB_BUSTYPE_PCI: + pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr, + size, dir); + return; + case SSB_BUSTYPE_SSB: + dma_sync_single_for_device(dev->dev, dma_addr, size, dir); + return; + default: + __ssb_dma_not_implemented(dev); + } +} + +static inline void ssb_dma_sync_single_range_for_cpu(struct ssb_device *dev, + dma_addr_t dma_addr, + unsigned long offset, + size_t size, + enum dma_data_direction dir) +{ + switch (dev->bus->bustype) { + case SSB_BUSTYPE_PCI: + /* Just sync everything. That's all the PCI API can do. */ + pci_dma_sync_single_for_cpu(dev->bus->host_pci, dma_addr, + offset + size, dir); + return; + case SSB_BUSTYPE_SSB: + dma_sync_single_range_for_cpu(dev->dev, dma_addr, offset, + size, dir); + return; + default: + __ssb_dma_not_implemented(dev); + } +} + +static inline void ssb_dma_sync_single_range_for_device(struct ssb_device *dev, + dma_addr_t dma_addr, + unsigned long offset, + size_t size, + enum dma_data_direction dir) +{ + switch (dev->bus->bustype) { + case SSB_BUSTYPE_PCI: + /* Just sync everything. That's all the PCI API can do. */ + pci_dma_sync_single_for_device(dev->bus->host_pci, dma_addr, + offset + size, dir); + return; + case SSB_BUSTYPE_SSB: + dma_sync_single_range_for_device(dev->dev, dma_addr, offset, + size, dir); + return; + default: + __ssb_dma_not_implemented(dev); + } +} #ifdef CONFIG_SSB_PCIHOST diff --git a/include/linux/stallion.h b/include/linux/stallion.h index 0424d75a5aa..336af33c6ea 100644 --- a/include/linux/stallion.h +++ b/include/linux/stallion.h @@ -69,6 +69,7 @@ struct stlrq { */ struct stlport { unsigned long magic; + struct tty_port port; unsigned int portnr; unsigned int panelnr; unsigned int brdnr; @@ -76,12 +77,10 @@ struct stlport { int uartaddr; unsigned int pagenr; unsigned long istate; - int flags; int baud_base; int custom_divisor; int close_delay; int closing_wait; - int refcount; int openwaitcnt; int brklen; unsigned int sigs; @@ -92,9 +91,6 @@ struct stlport { unsigned long clk; unsigned long hwid; void *uartp; - struct tty_struct *tty; - wait_queue_head_t open_wait; - wait_queue_head_t close_wait; comstats_t stats; struct stlrq tx; }; diff --git a/include/linux/sunrpc/auth_gss.h b/include/linux/sunrpc/auth_gss.h index fec6899bf35..d48d4e605f7 100644 --- a/include/linux/sunrpc/auth_gss.h +++ b/include/linux/sunrpc/auth_gss.h @@ -7,8 +7,6 @@ * Andy Adamson <andros@umich.edu> * Bruce Fields <bfields@umich.edu> * Copyright (c) 2000 The Regents of the University of Michigan - * - * $Id$ */ #ifndef _LINUX_SUNRPC_AUTH_GSS_H diff --git a/include/linux/sunrpc/gss_api.h b/include/linux/sunrpc/gss_api.h index 459c5fc11d5..03f33330ece 100644 --- a/include/linux/sunrpc/gss_api.h +++ b/include/linux/sunrpc/gss_api.h @@ -7,8 +7,6 @@ * Andy Adamson <andros@umich.edu> * Bruce Fields <bfields@umich.edu> * Copyright (c) 2000 The Regents of the University of Michigan - * - * $Id$ */ #ifndef _LINUX_SUNRPC_GSS_API_H diff --git a/include/linux/sunrpc/gss_krb5.h b/include/linux/sunrpc/gss_krb5.h index a10f1fb0bf7..e7bbdba474d 100644 --- a/include/linux/sunrpc/gss_krb5.h +++ b/include/linux/sunrpc/gss_krb5.h @@ -51,6 +51,9 @@ struct krb5_ctx { extern spinlock_t krb5_seq_lock; +/* The length of the Kerberos GSS token header */ +#define GSS_KRB5_TOK_HDR_LEN (16) + #define KG_TOK_MIC_MSG 0x0101 #define KG_TOK_WRAP_MSG 0x0201 diff --git a/include/linux/sunrpc/svc.h b/include/linux/sunrpc/svc.h index 4b54c5fdcfd..dc69068d94c 100644 --- a/include/linux/sunrpc/svc.h +++ b/include/linux/sunrpc/svc.h @@ -22,7 +22,7 @@ /* * This is the RPC server thread function prototype */ -typedef void (*svc_thread_fn)(struct svc_rqst *); +typedef int (*svc_thread_fn)(void *); /* * @@ -80,7 +80,6 @@ struct svc_serv { struct module * sv_module; /* optional module to count when * adding threads */ svc_thread_fn sv_function; /* main function for threads */ - int sv_kill_signal; /* signal to kill threads */ }; /* @@ -388,8 +387,8 @@ struct svc_rqst *svc_prepare_thread(struct svc_serv *serv, struct svc_pool *pool); void svc_exit_thread(struct svc_rqst *); struct svc_serv * svc_create_pooled(struct svc_program *, unsigned int, - void (*shutdown)(struct svc_serv*), - svc_thread_fn, int sig, struct module *); + void (*shutdown)(struct svc_serv*), svc_thread_fn, + struct module *); int svc_set_num_threads(struct svc_serv *, struct svc_pool *, int); void svc_destroy(struct svc_serv *); int svc_process(struct svc_rqst *); diff --git a/include/linux/sunrpc/svc_rdma.h b/include/linux/sunrpc/svc_rdma.h index 05eb4664d0d..ef2e3a20bf3 100644 --- a/include/linux/sunrpc/svc_rdma.h +++ b/include/linux/sunrpc/svc_rdma.h @@ -72,7 +72,7 @@ extern atomic_t rdma_stat_sq_prod; */ struct svc_rdma_op_ctxt { struct svc_rdma_op_ctxt *read_hdr; - struct list_head free_list; + int hdr_count; struct xdr_buf arg; struct list_head dto_q; enum ib_wr_opcode wr_op; @@ -86,6 +86,31 @@ struct svc_rdma_op_ctxt { struct page *pages[RPCSVC_MAXPAGES]; }; +/* + * NFS_ requests are mapped on the client side by the chunk lists in + * the RPCRDMA header. During the fetching of the RPC from the client + * and the writing of the reply to the client, the memory in the + * client and the memory in the server must be mapped as contiguous + * vaddr/len for access by the hardware. These data strucures keep + * these mappings. + * + * For an RDMA_WRITE, the 'sge' maps the RPC REPLY. For RDMA_READ, the + * 'sge' in the svc_rdma_req_map maps the server side RPC reply and the + * 'ch' field maps the read-list of the RPCRDMA header to the 'sge' + * mapping of the reply. + */ +struct svc_rdma_chunk_sge { + int start; /* sge no for this chunk */ + int count; /* sge count for this chunk */ +}; +struct svc_rdma_req_map { + unsigned long count; + union { + struct kvec sge[RPCSVC_MAXPAGES]; + struct svc_rdma_chunk_sge ch[RPCSVC_MAXPAGES]; + }; +}; + #define RDMACTXT_F_LAST_CTXT 2 struct svcxprt_rdma { @@ -93,7 +118,6 @@ struct svcxprt_rdma { struct rdma_cm_id *sc_cm_id; /* RDMA connection id */ struct list_head sc_accept_q; /* Conn. waiting accept */ int sc_ord; /* RDMA read limit */ - wait_queue_head_t sc_read_wait; int sc_max_sge; int sc_sq_depth; /* Depth of SQ */ @@ -104,12 +128,8 @@ struct svcxprt_rdma { struct ib_pd *sc_pd; + atomic_t sc_dma_used; atomic_t sc_ctxt_used; - struct list_head sc_ctxt_free; - int sc_ctxt_cnt; - int sc_ctxt_bump; - int sc_ctxt_max; - spinlock_t sc_ctxt_lock; struct list_head sc_rq_dto_q; spinlock_t sc_rq_dto_lock; struct ib_qp *sc_qp; @@ -173,6 +193,8 @@ extern int svc_rdma_post_recv(struct svcxprt_rdma *); extern int svc_rdma_create_listen(struct svc_serv *, int, struct sockaddr *); extern struct svc_rdma_op_ctxt *svc_rdma_get_context(struct svcxprt_rdma *); extern void svc_rdma_put_context(struct svc_rdma_op_ctxt *, int); +extern struct svc_rdma_req_map *svc_rdma_get_req_map(void); +extern void svc_rdma_put_req_map(struct svc_rdma_req_map *); extern void svc_sq_reap(struct svcxprt_rdma *); extern void svc_rq_reap(struct svcxprt_rdma *); extern struct svc_xprt_class svc_rdma_class; diff --git a/include/linux/sunrpc/svcauth_gss.h b/include/linux/sunrpc/svcauth_gss.h index 417a1def56d..c9165d9771a 100644 --- a/include/linux/sunrpc/svcauth_gss.h +++ b/include/linux/sunrpc/svcauth_gss.h @@ -3,9 +3,6 @@ * * Bruce Fields <bfields@umich.edu> * Copyright (c) 2002 The Regents of the Unviersity of Michigan - * - * $Id$ - * */ #ifndef _LINUX_SUNRPC_SVCAUTH_GSS_H diff --git a/include/linux/suspend.h b/include/linux/suspend.h index a6977423baf..e8e69159af7 100644 --- a/include/linux/suspend.h +++ b/include/linux/suspend.h @@ -86,6 +86,11 @@ typedef int __bitwise suspend_state_t; * that implement @begin(), but platforms implementing @begin() should * also provide a @end() which cleans up transitions aborted before * @enter(). + * + * @recover: Recover the platform from a suspend failure. + * Called by the PM core if the suspending of devices fails. + * This callback is optional and should only be implemented by platforms + * which require special recovery actions in that situation. */ struct platform_suspend_ops { int (*valid)(suspend_state_t state); @@ -94,6 +99,7 @@ struct platform_suspend_ops { int (*enter)(suspend_state_t state); void (*finish)(void); void (*end)(void); + void (*recover)(void); }; #ifdef CONFIG_SUSPEND @@ -149,7 +155,7 @@ extern void mark_free_pages(struct zone *zone); * The methods in this structure allow a platform to carry out special * operations required by it during a hibernation transition. * - * All the methods below must be implemented. + * All the methods below, except for @recover(), must be implemented. * * @begin: Tell the platform driver that we're starting hibernation. * Called right after shrinking memory and before freezing devices. @@ -189,6 +195,11 @@ extern void mark_free_pages(struct zone *zone); * @restore_cleanup: Clean up after a failing image restoration. * Called right after the nonboot CPUs have been enabled and before * thawing devices (runs with IRQs on). + * + * @recover: Recover the platform from a failure to suspend devices. + * Called by the PM core if the suspending of devices during hibernation + * fails. This callback is optional and should only be implemented by + * platforms which require special recovery actions in that situation. */ struct platform_hibernation_ops { int (*begin)(void); @@ -200,6 +211,7 @@ struct platform_hibernation_ops { void (*leave)(void); int (*pre_restore)(void); void (*restore_cleanup)(void); + void (*recover)(void); }; #ifdef CONFIG_HIBERNATION diff --git a/include/linux/tcp.h b/include/linux/tcp.h index b31b6b74aa2..2e2557388e3 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -224,6 +224,12 @@ struct tcp_options_received { u16 mss_clamp; /* Maximal mss, negotiated at connection setup */ }; +/* This is the max number of SACKS that we'll generate and process. It's safe + * to increse this, although since: + * size = TCPOLEN_SACK_BASE_ALIGNED (4) + n * TCPOLEN_SACK_PERBLOCK (8) + * only four options will fit in a standard TCP header */ +#define TCP_NUM_SACKS 4 + struct tcp_request_sock { struct inet_request_sock req; #ifdef CONFIG_TCP_MD5SIG @@ -291,10 +297,9 @@ struct tcp_sock { u32 rcv_ssthresh; /* Current window clamp */ u32 frto_highmark; /* snd_nxt when RTO occurred */ - u8 reordering; /* Packet reordering metric. */ + u16 advmss; /* Advertised MSS */ u8 frto_counter; /* Number of new acks after RTO */ u8 nonagle; /* Disable Nagle algorithm? */ - u8 keepalive_probes; /* num of allowed keep alive probes */ /* RTT measurement */ u32 srtt; /* smoothed round trip time << 3 */ @@ -305,6 +310,10 @@ struct tcp_sock { u32 packets_out; /* Packets which are "in flight" */ u32 retrans_out; /* Retransmitted packets out */ + + u16 urg_data; /* Saved octet of OOB data and control flags */ + u8 urg_mode; /* In urgent mode */ + u8 ecn_flags; /* ECN status bits. */ /* * Options received (usually on last packet, some only on SYN packets). */ @@ -320,13 +329,24 @@ struct tcp_sock { u32 snd_cwnd_used; u32 snd_cwnd_stamp; - struct sk_buff_head out_of_order_queue; /* Out of order segments go here */ - u32 rcv_wnd; /* Current receiver window */ u32 write_seq; /* Tail(+1) of data held in tcp send buffer */ u32 pushed_seq; /* Last pushed seq, required to talk to windows */ + u32 lost_out; /* Lost packets */ + u32 sacked_out; /* SACK'd packets */ + u32 fackets_out; /* FACK'd packets */ + u32 tso_deferred; + u32 bytes_acked; /* Appropriate Byte Counting - RFC3465 */ -/* SACKs data */ + /* from STCP, retrans queue hinting */ + struct sk_buff* lost_skb_hint; + struct sk_buff *scoreboard_skb_hint; + struct sk_buff *retransmit_skb_hint; + struct sk_buff *forward_skb_hint; + + struct sk_buff_head out_of_order_queue; /* Out of order segments go here */ + + /* SACKs data, these 2 need to be together (see tcp_build_and_update_options) */ struct tcp_sack_block duplicate_sack[1]; /* D-SACK block */ struct tcp_sack_block selective_acks[4]; /* The SACKS themselves*/ @@ -337,23 +357,14 @@ struct tcp_sock { * sacked_out > 0) */ - /* from STCP, retrans queue hinting */ - struct sk_buff* lost_skb_hint; - - struct sk_buff *scoreboard_skb_hint; - struct sk_buff *retransmit_skb_hint; - struct sk_buff *forward_skb_hint; - int lost_cnt_hint; int retransmit_cnt_hint; u32 lost_retrans_low; /* Sent seq after any rxmit (lowest) */ - u16 advmss; /* Advertised MSS */ + u8 reordering; /* Packet reordering metric. */ + u8 keepalive_probes; /* num of allowed keep alive probes */ u32 prior_ssthresh; /* ssthresh saved at recovery start */ - u32 lost_out; /* Lost packets */ - u32 sacked_out; /* SACK'd packets */ - u32 fackets_out; /* FACK'd packets */ u32 high_seq; /* snd_nxt at onset of congestion */ u32 retrans_stamp; /* Timestamp of the last retransmit, @@ -361,23 +372,16 @@ struct tcp_sock { * the first SYN. */ u32 undo_marker; /* tracking retrans started here. */ int undo_retrans; /* number of undoable retransmissions. */ + u32 total_retrans; /* Total retransmits for entire connection */ + u32 urg_seq; /* Seq of received urgent pointer */ - u16 urg_data; /* Saved octet of OOB data and control flags */ - u8 urg_mode; /* In urgent mode */ - u8 ecn_flags; /* ECN status bits. */ u32 snd_up; /* Urgent pointer */ - u32 total_retrans; /* Total retransmits for entire connection */ - u32 bytes_acked; /* Appropriate Byte Counting - RFC3465 */ - unsigned int keepalive_time; /* time before keep alive takes place */ unsigned int keepalive_intvl; /* time interval between keep alive probes */ - int linger2; unsigned long last_synq_overflow; - u32 tso_deferred; - /* Receiver side RTT estimation */ struct { u32 rtt; @@ -405,6 +409,8 @@ struct tcp_sock { /* TCP MD5 Signagure Option information */ struct tcp_md5sig_info *md5sig_info; #endif + + int linger2; }; static inline struct tcp_sock *tcp_sk(const struct sock *sk) diff --git a/include/linux/textsearch.h b/include/linux/textsearch.h index 6f371f24160..d9a85d61638 100644 --- a/include/linux/textsearch.h +++ b/include/linux/textsearch.h @@ -10,10 +10,8 @@ struct ts_config; -/** - * TS_AUTOLOAD - Automatically load textsearch modules when needed - */ -#define TS_AUTOLOAD 1 +#define TS_AUTOLOAD 1 /* Automatically load textsearch modules when needed */ +#define TS_IGNORECASE 2 /* Searches string case insensitively */ /** * struct ts_state - search state @@ -39,7 +37,7 @@ struct ts_state struct ts_ops { const char *name; - struct ts_config * (*init)(const void *, unsigned int, gfp_t); + struct ts_config * (*init)(const void *, unsigned int, gfp_t, int); unsigned int (*find)(struct ts_config *, struct ts_state *); void (*destroy)(struct ts_config *); @@ -52,12 +50,14 @@ struct ts_ops /** * struct ts_config - search configuration * @ops: operations of chosen algorithm + * @flags: flags * @get_next_block: callback to fetch the next block to search in * @finish: callback to finalize a search */ struct ts_config { struct ts_ops *ops; + int flags; /** * get_next_block - fetch next block of data @@ -162,11 +162,10 @@ static inline struct ts_config *alloc_ts_config(size_t payload, { struct ts_config *conf; - conf = kmalloc(TS_PRIV_ALIGN(sizeof(*conf)) + payload, gfp_mask); + conf = kzalloc(TS_PRIV_ALIGN(sizeof(*conf)) + payload, gfp_mask); if (conf == NULL) return ERR_PTR(-ENOMEM); - memset(conf, 0, TS_PRIV_ALIGN(sizeof(*conf)) + payload); return conf; } diff --git a/include/linux/tipc_config.h b/include/linux/tipc_config.h index b0c916d1f37..2bc6fa4adeb 100644 --- a/include/linux/tipc_config.h +++ b/include/linux/tipc_config.h @@ -2,7 +2,7 @@ * include/linux/tipc_config.h: Include file for TIPC configuration interface * * Copyright (c) 2003-2006, Ericsson AB - * Copyright (c) 2005, Wind River Systems + * Copyright (c) 2005-2007, Wind River Systems * All rights reserved. * * Redistribution and use in source and binary forms, with or without @@ -136,6 +136,14 @@ #define TIPC_CMD_SET_NETID 0x800B /* tx unsigned, rx none */ /* + * Reserved commands: + * May not be issued by any process. + * Used internally by TIPC. + */ + +#define TIPC_CMD_NOT_NET_ADMIN 0xC001 /* tx none, rx none */ + +/* * TLV types defined for TIPC */ diff --git a/include/linux/tty.h b/include/linux/tty.h index 324a3b231d4..4e5833073aa 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -71,7 +71,8 @@ struct tty_bufhead { struct tty_buffer *head; /* Queue head */ struct tty_buffer *tail; /* Active buffer */ struct tty_buffer *free; /* Free queue head */ - int memory_used; /* Buffer space used excluding free queue */ + int memory_used; /* Buffer space used excluding + free queue */ }; /* * When a break, frame error, or parity error happens, these codes are @@ -101,71 +102,96 @@ struct tty_bufhead { #define LNEXT_CHAR(tty) ((tty)->termios->c_cc[VLNEXT]) #define EOL2_CHAR(tty) ((tty)->termios->c_cc[VEOL2]) -#define _I_FLAG(tty,f) ((tty)->termios->c_iflag & (f)) -#define _O_FLAG(tty,f) ((tty)->termios->c_oflag & (f)) -#define _C_FLAG(tty,f) ((tty)->termios->c_cflag & (f)) -#define _L_FLAG(tty,f) ((tty)->termios->c_lflag & (f)) - -#define I_IGNBRK(tty) _I_FLAG((tty),IGNBRK) -#define I_BRKINT(tty) _I_FLAG((tty),BRKINT) -#define I_IGNPAR(tty) _I_FLAG((tty),IGNPAR) -#define I_PARMRK(tty) _I_FLAG((tty),PARMRK) -#define I_INPCK(tty) _I_FLAG((tty),INPCK) -#define I_ISTRIP(tty) _I_FLAG((tty),ISTRIP) -#define I_INLCR(tty) _I_FLAG((tty),INLCR) -#define I_IGNCR(tty) _I_FLAG((tty),IGNCR) -#define I_ICRNL(tty) _I_FLAG((tty),ICRNL) -#define I_IUCLC(tty) _I_FLAG((tty),IUCLC) -#define I_IXON(tty) _I_FLAG((tty),IXON) -#define I_IXANY(tty) _I_FLAG((tty),IXANY) -#define I_IXOFF(tty) _I_FLAG((tty),IXOFF) -#define I_IMAXBEL(tty) _I_FLAG((tty),IMAXBEL) -#define I_IUTF8(tty) _I_FLAG((tty),IUTF8) - -#define O_OPOST(tty) _O_FLAG((tty),OPOST) -#define O_OLCUC(tty) _O_FLAG((tty),OLCUC) -#define O_ONLCR(tty) _O_FLAG((tty),ONLCR) -#define O_OCRNL(tty) _O_FLAG((tty),OCRNL) -#define O_ONOCR(tty) _O_FLAG((tty),ONOCR) -#define O_ONLRET(tty) _O_FLAG((tty),ONLRET) -#define O_OFILL(tty) _O_FLAG((tty),OFILL) -#define O_OFDEL(tty) _O_FLAG((tty),OFDEL) -#define O_NLDLY(tty) _O_FLAG((tty),NLDLY) -#define O_CRDLY(tty) _O_FLAG((tty),CRDLY) -#define O_TABDLY(tty) _O_FLAG((tty),TABDLY) -#define O_BSDLY(tty) _O_FLAG((tty),BSDLY) -#define O_VTDLY(tty) _O_FLAG((tty),VTDLY) -#define O_FFDLY(tty) _O_FLAG((tty),FFDLY) - -#define C_BAUD(tty) _C_FLAG((tty),CBAUD) -#define C_CSIZE(tty) _C_FLAG((tty),CSIZE) -#define C_CSTOPB(tty) _C_FLAG((tty),CSTOPB) -#define C_CREAD(tty) _C_FLAG((tty),CREAD) -#define C_PARENB(tty) _C_FLAG((tty),PARENB) -#define C_PARODD(tty) _C_FLAG((tty),PARODD) -#define C_HUPCL(tty) _C_FLAG((tty),HUPCL) -#define C_CLOCAL(tty) _C_FLAG((tty),CLOCAL) -#define C_CIBAUD(tty) _C_FLAG((tty),CIBAUD) -#define C_CRTSCTS(tty) _C_FLAG((tty),CRTSCTS) - -#define L_ISIG(tty) _L_FLAG((tty),ISIG) -#define L_ICANON(tty) _L_FLAG((tty),ICANON) -#define L_XCASE(tty) _L_FLAG((tty),XCASE) -#define L_ECHO(tty) _L_FLAG((tty),ECHO) -#define L_ECHOE(tty) _L_FLAG((tty),ECHOE) -#define L_ECHOK(tty) _L_FLAG((tty),ECHOK) -#define L_ECHONL(tty) _L_FLAG((tty),ECHONL) -#define L_NOFLSH(tty) _L_FLAG((tty),NOFLSH) -#define L_TOSTOP(tty) _L_FLAG((tty),TOSTOP) -#define L_ECHOCTL(tty) _L_FLAG((tty),ECHOCTL) -#define L_ECHOPRT(tty) _L_FLAG((tty),ECHOPRT) -#define L_ECHOKE(tty) _L_FLAG((tty),ECHOKE) -#define L_FLUSHO(tty) _L_FLAG((tty),FLUSHO) -#define L_PENDIN(tty) _L_FLAG((tty),PENDIN) -#define L_IEXTEN(tty) _L_FLAG((tty),IEXTEN) +#define _I_FLAG(tty, f) ((tty)->termios->c_iflag & (f)) +#define _O_FLAG(tty, f) ((tty)->termios->c_oflag & (f)) +#define _C_FLAG(tty, f) ((tty)->termios->c_cflag & (f)) +#define _L_FLAG(tty, f) ((tty)->termios->c_lflag & (f)) + +#define I_IGNBRK(tty) _I_FLAG((tty), IGNBRK) +#define I_BRKINT(tty) _I_FLAG((tty), BRKINT) +#define I_IGNPAR(tty) _I_FLAG((tty), IGNPAR) +#define I_PARMRK(tty) _I_FLAG((tty), PARMRK) +#define I_INPCK(tty) _I_FLAG((tty), INPCK) +#define I_ISTRIP(tty) _I_FLAG((tty), ISTRIP) +#define I_INLCR(tty) _I_FLAG((tty), INLCR) +#define I_IGNCR(tty) _I_FLAG((tty), IGNCR) +#define I_ICRNL(tty) _I_FLAG((tty), ICRNL) +#define I_IUCLC(tty) _I_FLAG((tty), IUCLC) +#define I_IXON(tty) _I_FLAG((tty), IXON) +#define I_IXANY(tty) _I_FLAG((tty), IXANY) +#define I_IXOFF(tty) _I_FLAG((tty), IXOFF) +#define I_IMAXBEL(tty) _I_FLAG((tty), IMAXBEL) +#define I_IUTF8(tty) _I_FLAG((tty), IUTF8) + +#define O_OPOST(tty) _O_FLAG((tty), OPOST) +#define O_OLCUC(tty) _O_FLAG((tty), OLCUC) +#define O_ONLCR(tty) _O_FLAG((tty), ONLCR) +#define O_OCRNL(tty) _O_FLAG((tty), OCRNL) +#define O_ONOCR(tty) _O_FLAG((tty), ONOCR) +#define O_ONLRET(tty) _O_FLAG((tty), ONLRET) +#define O_OFILL(tty) _O_FLAG((tty), OFILL) +#define O_OFDEL(tty) _O_FLAG((tty), OFDEL) +#define O_NLDLY(tty) _O_FLAG((tty), NLDLY) +#define O_CRDLY(tty) _O_FLAG((tty), CRDLY) +#define O_TABDLY(tty) _O_FLAG((tty), TABDLY) +#define O_BSDLY(tty) _O_FLAG((tty), BSDLY) +#define O_VTDLY(tty) _O_FLAG((tty), VTDLY) +#define O_FFDLY(tty) _O_FLAG((tty), FFDLY) + +#define C_BAUD(tty) _C_FLAG((tty), CBAUD) +#define C_CSIZE(tty) _C_FLAG((tty), CSIZE) +#define C_CSTOPB(tty) _C_FLAG((tty), CSTOPB) +#define C_CREAD(tty) _C_FLAG((tty), CREAD) +#define C_PARENB(tty) _C_FLAG((tty), PARENB) +#define C_PARODD(tty) _C_FLAG((tty), PARODD) +#define C_HUPCL(tty) _C_FLAG((tty), HUPCL) +#define C_CLOCAL(tty) _C_FLAG((tty), CLOCAL) +#define C_CIBAUD(tty) _C_FLAG((tty), CIBAUD) +#define C_CRTSCTS(tty) _C_FLAG((tty), CRTSCTS) + +#define L_ISIG(tty) _L_FLAG((tty), ISIG) +#define L_ICANON(tty) _L_FLAG((tty), ICANON) +#define L_XCASE(tty) _L_FLAG((tty), XCASE) +#define L_ECHO(tty) _L_FLAG((tty), ECHO) +#define L_ECHOE(tty) _L_FLAG((tty), ECHOE) +#define L_ECHOK(tty) _L_FLAG((tty), ECHOK) +#define L_ECHONL(tty) _L_FLAG((tty), ECHONL) +#define L_NOFLSH(tty) _L_FLAG((tty), NOFLSH) +#define L_TOSTOP(tty) _L_FLAG((tty), TOSTOP) +#define L_ECHOCTL(tty) _L_FLAG((tty), ECHOCTL) +#define L_ECHOPRT(tty) _L_FLAG((tty), ECHOPRT) +#define L_ECHOKE(tty) _L_FLAG((tty), ECHOKE) +#define L_FLUSHO(tty) _L_FLAG((tty), FLUSHO) +#define L_PENDIN(tty) _L_FLAG((tty), PENDIN) +#define L_IEXTEN(tty) _L_FLAG((tty), IEXTEN) struct device; struct signal_struct; + +/* + * Port level information. Each device keeps its own port level information + * so provide a common structure for those ports wanting to use common support + * routines. + * + * The tty port has a different lifetime to the tty so must be kept apart. + * In addition be careful as tty -> port mappings are valid for the life + * of the tty object but in many cases port -> tty mappings are valid only + * until a hangup so don't use the wrong path. + */ + +struct tty_port { + struct tty_struct *tty; /* Back pointer */ + int blocked_open; /* Waiting to open */ + int count; /* Usage count */ + wait_queue_head_t open_wait; /* Open waiters */ + wait_queue_head_t close_wait; /* Close waiters */ + unsigned long flags; /* TTY flags ASY_*/ + struct mutex mutex; /* Locking */ + unsigned char *xmit_buf; /* Optional buffer */ + int close_delay; /* Close port delay */ + int closing_wait; /* Delay for output */ +}; + /* * Where all of the state associated with a tty is kept while the tty * is open. Since the termios state should be kept even if the tty @@ -185,6 +211,7 @@ struct tty_struct { struct tty_driver *driver; const struct tty_operations *ops; int index; + /* The ldisc objects are protected by tty_ldisc_lock at the moment */ struct tty_ldisc ldisc; struct mutex termios_mutex; spinlock_t ctrl_lock; @@ -213,7 +240,7 @@ struct tty_struct { struct list_head tty_files; #define N_TTY_BUF_SIZE 4096 - + /* * The following is data for the N_TTY line discipline. For * historical reasons, this is included in the tty structure. @@ -241,6 +268,7 @@ struct tty_struct { spinlock_t read_lock; /* If the tty has a pending do_SAK, queue it here - akpm */ struct work_struct SAK_work; + struct tty_port *port; }; /* tty magic number */ @@ -248,14 +276,14 @@ struct tty_struct { /* * These bits are used in the flags field of the tty structure. - * + * * So that interrupts won't be able to mess up the queues, * copy_to_cooked must be atomic with respect to itself, as must * tty->write. Thus, you must use the inline functions set_bit() and * clear_bit() to make things atomic. */ #define TTY_THROTTLED 0 /* Call unthrottle() at threshold min */ -#define TTY_IO_ERROR 1 /* Canse an I/O error (may be no ldisc too) */ +#define TTY_IO_ERROR 1 /* Cause an I/O error (may be no ldisc too) */ #define TTY_OTHER_CLOSED 2 /* Other side (if any) has closed */ #define TTY_EXCLUSIVE 3 /* Exclusive open mode */ #define TTY_DEBUG 4 /* Debugging */ @@ -285,11 +313,11 @@ extern int vcs_init(void); extern int tty_paranoia_check(struct tty_struct *tty, struct inode *inode, const char *routine); extern char *tty_name(struct tty_struct *tty, char *buf); -extern void tty_wait_until_sent(struct tty_struct * tty, long timeout); -extern int tty_check_change(struct tty_struct * tty); -extern void stop_tty(struct tty_struct * tty); -extern void start_tty(struct tty_struct * tty); -extern int tty_register_ldisc(int disc, struct tty_ldisc *new_ldisc); +extern void tty_wait_until_sent(struct tty_struct *tty, long timeout); +extern int tty_check_change(struct tty_struct *tty); +extern void stop_tty(struct tty_struct *tty); +extern void start_tty(struct tty_struct *tty); +extern int tty_register_ldisc(int disc, struct tty_ldisc_ops *new_ldisc); extern int tty_unregister_ldisc(int disc); extern int tty_register_driver(struct tty_driver *driver); extern int tty_unregister_driver(struct tty_driver *driver); @@ -310,10 +338,10 @@ extern int is_current_pgrp_orphaned(void); extern struct pid *tty_get_pgrp(struct tty_struct *tty); extern int is_ignored(int sig); extern int tty_signal(int sig, struct tty_struct *tty); -extern void tty_hangup(struct tty_struct * tty); -extern void tty_vhangup(struct tty_struct * tty); +extern void tty_hangup(struct tty_struct *tty); +extern void tty_vhangup(struct tty_struct *tty); extern void tty_unhangup(struct file *filp); -extern int tty_hung_up_p(struct file * filp); +extern int tty_hung_up_p(struct file *filp); extern void do_SAK(struct tty_struct *tty); extern void __do_SAK(struct tty_struct *tty); extern void disassociate_ctty(int priv); @@ -322,17 +350,17 @@ extern void tty_flip_buffer_push(struct tty_struct *tty); extern speed_t tty_get_baud_rate(struct tty_struct *tty); extern speed_t tty_termios_baud_rate(struct ktermios *termios); extern speed_t tty_termios_input_baud_rate(struct ktermios *termios); -extern void tty_termios_encode_baud_rate(struct ktermios *termios, speed_t ibaud, speed_t obaud); -extern void tty_encode_baud_rate(struct tty_struct *tty, speed_t ibaud, speed_t obaud); +extern void tty_termios_encode_baud_rate(struct ktermios *termios, + speed_t ibaud, speed_t obaud); +extern void tty_encode_baud_rate(struct tty_struct *tty, + speed_t ibaud, speed_t obaud); extern void tty_termios_copy_hw(struct ktermios *new, struct ktermios *old); extern int tty_termios_hw_change(struct ktermios *a, struct ktermios *b); extern struct tty_ldisc *tty_ldisc_ref(struct tty_struct *); extern void tty_ldisc_deref(struct tty_ldisc *); extern struct tty_ldisc *tty_ldisc_ref_wait(struct tty_struct *); - -extern struct tty_ldisc *tty_ldisc_get(int); -extern void tty_ldisc_put(int); +extern const struct file_operations tty_ldiscs_proc_fops; extern void tty_wakeup(struct tty_struct *tty); extern void tty_ldisc_flush(struct tty_struct *tty); @@ -351,10 +379,14 @@ extern void tty_write_unlock(struct tty_struct *tty); extern int tty_write_lock(struct tty_struct *tty, int ndelay); #define tty_is_writelocked(tty) (mutex_is_locked(&tty->atomic_write_lock)) +extern void tty_port_init(struct tty_port *port); +extern int tty_port_alloc_xmit_buf(struct tty_port *port); +extern void tty_port_free_xmit_buf(struct tty_port *port); + /* n_tty.c */ -extern struct tty_ldisc tty_ldisc_N_TTY; +extern struct tty_ldisc_ops tty_ldisc_N_TTY; /* tty_audit.c */ #ifdef CONFIG_AUDIT @@ -363,7 +395,8 @@ extern void tty_audit_add_data(struct tty_struct *tty, unsigned char *data, extern void tty_audit_exit(void); extern void tty_audit_fork(struct signal_struct *sig); extern void tty_audit_push(struct tty_struct *tty); -extern void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid, u32 sessionid); +extern void tty_audit_push_task(struct task_struct *tsk, + uid_t loginuid, u32 sessionid); #else static inline void tty_audit_add_data(struct tty_struct *tty, unsigned char *data, size_t size) @@ -378,19 +411,20 @@ static inline void tty_audit_fork(struct signal_struct *sig) static inline void tty_audit_push(struct tty_struct *tty) { } -static inline void tty_audit_push_task(struct task_struct *tsk, uid_t loginuid, u32 sessionid) +static inline void tty_audit_push_task(struct task_struct *tsk, + uid_t loginuid, u32 sessionid) { } #endif /* tty_ioctl.c */ -extern int n_tty_ioctl(struct tty_struct * tty, struct file * file, +extern int n_tty_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg); /* serial.c */ extern void serial_console_init(void); - + /* pcxx.c */ extern int pcxe_open(struct tty_struct *tty, struct file *filp); @@ -401,7 +435,7 @@ extern void console_print(const char *); /* vt.c */ -extern int vt_ioctl(struct tty_struct *tty, struct file * file, +extern int vt_ioctl(struct tty_struct *tty, struct file *file, unsigned int cmd, unsigned long arg); #endif /* __KERNEL__ */ diff --git a/include/linux/tty_ldisc.h b/include/linux/tty_ldisc.h index 6226504d910..40f38d89677 100644 --- a/include/linux/tty_ldisc.h +++ b/include/linux/tty_ldisc.h @@ -104,7 +104,7 @@ #include <linux/fs.h> #include <linux/wait.h> -struct tty_ldisc { +struct tty_ldisc_ops { int magic; char *name; int num; @@ -142,6 +142,11 @@ struct tty_ldisc { int refcount; }; +struct tty_ldisc { + struct tty_ldisc_ops *ops; + int refcount; +}; + #define TTY_LDISC_MAGIC 0x5403 #define LDISC_FLAG_DEFINED 0x00000001 diff --git a/include/linux/udp.h b/include/linux/udp.h index 581ca2c14c5..0cf5c4c0ec8 100644 --- a/include/linux/udp.h +++ b/include/linux/udp.h @@ -38,6 +38,7 @@ struct udphdr { #ifdef __KERNEL__ #include <net/inet_sock.h> #include <linux/skbuff.h> +#include <net/netns/hash.h> static inline struct udphdr *udp_hdr(const struct sk_buff *skb) { @@ -46,6 +47,11 @@ static inline struct udphdr *udp_hdr(const struct sk_buff *skb) #define UDP_HTABLE_SIZE 128 +static inline int udp_hashfn(struct net *net, const unsigned num) +{ + return (num + net_hash_mix(net)) & (UDP_HTABLE_SIZE - 1); +} + struct udp_sock { /* inet_sock has to be the first member */ struct inet_sock inet; diff --git a/include/linux/usb.h b/include/linux/usb.h index c08689ea9b4..5811c5da69f 100644 --- a/include/linux/usb.h +++ b/include/linux/usb.h @@ -160,6 +160,7 @@ struct usb_interface { unsigned is_active:1; /* the interface is not suspended */ unsigned sysfs_files_created:1; /* the sysfs attributes exist */ unsigned needs_remote_wakeup:1; /* driver requires remote wakeup */ + unsigned needs_binding:1; /* needs delayed unbind/rebind */ struct device dev; /* interface specific device info */ struct device *usb_dev; @@ -293,7 +294,7 @@ struct usb_devmap { struct usb_bus { struct device *controller; /* host/master side hardware */ int busnum; /* Bus number (in order of reg) */ - char *bus_name; /* stable id (PCI slot_name etc) */ + const char *bus_name; /* stable id (PCI slot_name etc) */ u8 uses_dma; /* Does the host controller use DMA? */ u8 otg_port; /* 0, or number of OTG/HNP port */ unsigned is_b_host:1; /* true during some HNP roleswitches */ @@ -497,8 +498,6 @@ extern int usb_lock_device_for_reset(struct usb_device *udev, /* USB port reset for device reinitialization */ extern int usb_reset_device(struct usb_device *dev); -extern int usb_reset_composite_device(struct usb_device *dev, - struct usb_interface *iface); extern struct usb_device *usb_find_device(u16 vendor_id, u16 product_id); @@ -958,9 +957,9 @@ struct usbdrv_wrap { * @resume: Called when the device is being resumed by the system. * @reset_resume: Called when the suspended device has been reset instead * of being resumed. - * @pre_reset: Called by usb_reset_composite_device() when the device + * @pre_reset: Called by usb_reset_device() when the device * is about to be reset. - * @post_reset: Called by usb_reset_composite_device() after the device + * @post_reset: Called by usb_reset_device() after the device * has been reset * @id_table: USB drivers use ID table to support hotplugging. * Export this with MODULE_DEVICE_TABLE(usb,...). This must be set @@ -972,6 +971,8 @@ struct usbdrv_wrap { * added to this driver by preventing the sysfs file from being created. * @supports_autosuspend: if set to 0, the USB core will not allow autosuspend * for interfaces bound to this driver. + * @soft_unbind: if set to 1, the USB core will not kill URBs and disable + * endpoints before calling the driver's disconnect method. * * USB interface drivers must provide a name, probe() and disconnect() * methods, and an id_table. Other driver fields are optional. @@ -1012,6 +1013,7 @@ struct usb_driver { struct usbdrv_wrap drvwrap; unsigned int no_dynamic_id:1; unsigned int supports_autosuspend:1; + unsigned int soft_unbind:1; }; #define to_usb_driver(d) container_of(d, struct usb_driver, drvwrap.driver) diff --git a/include/linux/usb/composite.h b/include/linux/usb/composite.h new file mode 100644 index 00000000000..747c3a49cdc --- /dev/null +++ b/include/linux/usb/composite.h @@ -0,0 +1,338 @@ +/* + * composite.h -- framework for usb gadgets which are composite devices + * + * Copyright (C) 2006-2008 David Brownell + * + * 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. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA + */ + +#ifndef __LINUX_USB_COMPOSITE_H +#define __LINUX_USB_COMPOSITE_H + +/* + * This framework is an optional layer on top of the USB Gadget interface, + * making it easier to build (a) Composite devices, supporting multiple + * functions within any single configuration, and (b) Multi-configuration + * devices, also supporting multiple functions but without necessarily + * having more than one function per configuration. + * + * Example: a device with a single configuration supporting both network + * link and mass storage functions is a composite device. Those functions + * might alternatively be packaged in individual configurations, but in + * the composite model the host can use both functions at the same time. + */ + +#include <linux/usb/ch9.h> +#include <linux/usb/gadget.h> + + +struct usb_configuration; + +/** + * struct usb_function - describes one function of a configuration + * @name: For diagnostics, identifies the function. + * @strings: tables of strings, keyed by identifiers assigned during bind() + * and by language IDs provided in control requests + * @descriptors: Table of full (or low) speed descriptors, using interface and + * string identifiers assigned during @bind(). If this pointer is null, + * the function will not be available at full speed (or at low speed). + * @hs_descriptors: Table of high speed descriptors, using interface and + * string identifiers assigned during @bind(). If this pointer is null, + * the function will not be available at high speed. + * @config: assigned when @usb_add_function() is called; this is the + * configuration with which this function is associated. + * @bind: Before the gadget can register, all of its functions bind() to the + * available resources including string and interface identifiers used + * in interface or class descriptors; endpoints; I/O buffers; and so on. + * @unbind: Reverses @bind; called as a side effect of unregistering the + * driver which added this function. + * @set_alt: (REQUIRED) Reconfigures altsettings; function drivers may + * initialize usb_ep.driver data at this time (when it is used). + * Note that setting an interface to its current altsetting resets + * interface state, and that all interfaces have a disabled state. + * @get_alt: Returns the active altsetting. If this is not provided, + * then only altsetting zero is supported. + * @disable: (REQUIRED) Indicates the function should be disabled. Reasons + * include host resetting or reconfiguring the gadget, and disconnection. + * @setup: Used for interface-specific control requests. + * @suspend: Notifies functions when the host stops sending USB traffic. + * @resume: Notifies functions when the host restarts USB traffic. + * + * A single USB function uses one or more interfaces, and should in most + * cases support operation at both full and high speeds. Each function is + * associated by @usb_add_function() with a one configuration; that function + * causes @bind() to be called so resources can be allocated as part of + * setting up a gadget driver. Those resources include endpoints, which + * should be allocated using @usb_ep_autoconfig(). + * + * To support dual speed operation, a function driver provides descriptors + * for both high and full speed operation. Except in rare cases that don't + * involve bulk endpoints, each speed needs different endpoint descriptors. + * + * Function drivers choose their own strategies for managing instance data. + * The simplest strategy just declares it "static', which means the function + * can only be activated once. If the function needs to be exposed in more + * than one configuration at a given speed, it needs to support multiple + * usb_function structures (one for each configuration). + * + * A more complex strategy might encapsulate a @usb_function structure inside + * a driver-specific instance structure to allows multiple activations. An + * example of multiple activations might be a CDC ACM function that supports + * two or more distinct instances within the same configuration, providing + * several independent logical data links to a USB host. + */ +struct usb_function { + const char *name; + struct usb_gadget_strings **strings; + struct usb_descriptor_header **descriptors; + struct usb_descriptor_header **hs_descriptors; + + struct usb_configuration *config; + + /* REVISIT: bind() functions can be marked __init, which + * makes trouble for section mismatch analysis. See if + * we can't restructure things to avoid mismatching. + * Related: unbind() may kfree() but bind() won't... + */ + + /* configuration management: bind/unbind */ + int (*bind)(struct usb_configuration *, + struct usb_function *); + void (*unbind)(struct usb_configuration *, + struct usb_function *); + + /* runtime state management */ + int (*set_alt)(struct usb_function *, + unsigned interface, unsigned alt); + int (*get_alt)(struct usb_function *, + unsigned interface); + void (*disable)(struct usb_function *); + int (*setup)(struct usb_function *, + const struct usb_ctrlrequest *); + void (*suspend)(struct usb_function *); + void (*resume)(struct usb_function *); + + /* internals */ + struct list_head list; +}; + +int usb_add_function(struct usb_configuration *, struct usb_function *); + +int usb_interface_id(struct usb_configuration *, struct usb_function *); + +/** + * ep_choose - select descriptor endpoint at current device speed + * @g: gadget, connected and running at some speed + * @hs: descriptor to use for high speed operation + * @fs: descriptor to use for full or low speed operation + */ +static inline struct usb_endpoint_descriptor * +ep_choose(struct usb_gadget *g, struct usb_endpoint_descriptor *hs, + struct usb_endpoint_descriptor *fs) +{ + if (gadget_is_dualspeed(g) && g->speed == USB_SPEED_HIGH) + return hs; + return fs; +} + +#define MAX_CONFIG_INTERFACES 16 /* arbitrary; max 255 */ + +/** + * struct usb_configuration - represents one gadget configuration + * @label: For diagnostics, describes the configuration. + * @strings: Tables of strings, keyed by identifiers assigned during @bind() + * and by language IDs provided in control requests. + * @descriptors: Table of descriptors preceding all function descriptors. + * Examples include OTG and vendor-specific descriptors. + * @bind: Called from @usb_add_config() to allocate resources unique to this + * configuration and to call @usb_add_function() for each function used. + * @unbind: Reverses @bind; called as a side effect of unregistering the + * driver which added this configuration. + * @setup: Used to delegate control requests that aren't handled by standard + * device infrastructure or directed at a specific interface. + * @bConfigurationValue: Copied into configuration descriptor. + * @iConfiguration: Copied into configuration descriptor. + * @bmAttributes: Copied into configuration descriptor. + * @bMaxPower: Copied into configuration descriptor. + * @cdev: assigned by @usb_add_config() before calling @bind(); this is + * the device associated with this configuration. + * + * Configurations are building blocks for gadget drivers structured around + * function drivers. Simple USB gadgets require only one function and one + * configuration, and handle dual-speed hardware by always providing the same + * functionality. Slightly more complex gadgets may have more than one + * single-function configuration at a given speed; or have configurations + * that only work at one speed. + * + * Composite devices are, by definition, ones with configurations which + * include more than one function. + * + * The lifecycle of a usb_configuration includes allocation, initialization + * of the fields described above, and calling @usb_add_config() to set up + * internal data and bind it to a specific device. The configuration's + * @bind() method is then used to initialize all the functions and then + * call @usb_add_function() for them. + * + * Those functions would normally be independant of each other, but that's + * not mandatory. CDC WMC devices are an example where functions often + * depend on other functions, with some functions subsidiary to others. + * Such interdependency may be managed in any way, so long as all of the + * descriptors complete by the time the composite driver returns from + * its bind() routine. + */ +struct usb_configuration { + const char *label; + struct usb_gadget_strings **strings; + const struct usb_descriptor_header **descriptors; + + /* REVISIT: bind() functions can be marked __init, which + * makes trouble for section mismatch analysis. See if + * we can't restructure things to avoid mismatching... + */ + + /* configuration management: bind/unbind */ + int (*bind)(struct usb_configuration *); + void (*unbind)(struct usb_configuration *); + int (*setup)(struct usb_configuration *, + const struct usb_ctrlrequest *); + + /* fields in the config descriptor */ + u8 bConfigurationValue; + u8 iConfiguration; + u8 bmAttributes; + u8 bMaxPower; + + struct usb_composite_dev *cdev; + + /* internals */ + struct list_head list; + struct list_head functions; + u8 next_interface_id; + unsigned highspeed:1; + unsigned fullspeed:1; + struct usb_function *interface[MAX_CONFIG_INTERFACES]; +}; + +int usb_add_config(struct usb_composite_dev *, + struct usb_configuration *); + +/** + * struct usb_composite_driver - groups configurations into a gadget + * @name: For diagnostics, identifies the driver. + * @dev: Template descriptor for the device, including default device + * identifiers. + * @strings: tables of strings, keyed by identifiers assigned during bind() + * and language IDs provided in control requests + * @bind: (REQUIRED) Used to allocate resources that are shared across the + * whole device, such as string IDs, and add its configurations using + * @usb_add_config(). This may fail by returning a negative errno + * value; it should return zero on successful initialization. + * @unbind: Reverses @bind(); called as a side effect of unregistering + * this driver. + * + * Devices default to reporting self powered operation. Devices which rely + * on bus powered operation should report this in their @bind() method. + * + * Before returning from @bind, various fields in the template descriptor + * may be overridden. These include the idVendor/idProduct/bcdDevice values + * normally to bind the appropriate host side driver, and the three strings + * (iManufacturer, iProduct, iSerialNumber) normally used to provide user + * meaningful device identifiers. (The strings will not be defined unless + * they are defined in @dev and @strings.) The correct ep0 maxpacket size + * is also reported, as defined by the underlying controller driver. + */ +struct usb_composite_driver { + const char *name; + const struct usb_device_descriptor *dev; + struct usb_gadget_strings **strings; + + /* REVISIT: bind() functions can be marked __init, which + * makes trouble for section mismatch analysis. See if + * we can't restructure things to avoid mismatching... + */ + + int (*bind)(struct usb_composite_dev *); + int (*unbind)(struct usb_composite_dev *); +}; + +extern int usb_composite_register(struct usb_composite_driver *); +extern void usb_composite_unregister(struct usb_composite_driver *); + + +/** + * struct usb_composite_device - represents one composite usb gadget + * @gadget: read-only, abstracts the gadget's usb peripheral controller + * @req: used for control responses; buffer is pre-allocated + * @bufsiz: size of buffer pre-allocated in @req + * @config: the currently active configuration + * + * One of these devices is allocated and initialized before the + * associated device driver's bind() is called. + * + * OPEN ISSUE: it appears that some WUSB devices will need to be + * built by combining a normal (wired) gadget with a wireless one. + * This revision of the gadget framework should probably try to make + * sure doing that won't hurt too much. + * + * One notion for how to handle Wireless USB devices involves: + * (a) a second gadget here, discovery mechanism TBD, but likely + * needing separate "register/unregister WUSB gadget" calls; + * (b) updates to usb_gadget to include flags "is it wireless", + * "is it wired", plus (presumably in a wrapper structure) + * bandgroup and PHY info; + * (c) presumably a wireless_ep wrapping a usb_ep, and reporting + * wireless-specific parameters like maxburst and maxsequence; + * (d) configurations that are specific to wireless links; + * (e) function drivers that understand wireless configs and will + * support wireless for (additional) function instances; + * (f) a function to support association setup (like CBAF), not + * necessarily requiring a wireless adapter; + * (g) composite device setup that can create one or more wireless + * configs, including appropriate association setup support; + * (h) more, TBD. + */ +struct usb_composite_dev { + struct usb_gadget *gadget; + struct usb_request *req; + unsigned bufsiz; + + struct usb_configuration *config; + + /* internals */ + struct usb_device_descriptor desc; + struct list_head configs; + struct usb_composite_driver *driver; + u8 next_string_id; + + spinlock_t lock; + + /* REVISIT use and existence of lock ... */ +}; + +extern int usb_string_id(struct usb_composite_dev *c); + +/* messaging utils */ +#define DBG(d, fmt, args...) \ + dev_dbg(&(d)->gadget->dev , fmt , ## args) +#define VDBG(d, fmt, args...) \ + dev_vdbg(&(d)->gadget->dev , fmt , ## args) +#define ERROR(d, fmt, args...) \ + dev_err(&(d)->gadget->dev , fmt , ## args) +#define WARN(d, fmt, args...) \ + dev_warn(&(d)->gadget->dev , fmt , ## args) +#define INFO(d, fmt, args...) \ + dev_info(&(d)->gadget->dev , fmt , ## args) + +#endif /* __LINUX_USB_COMPOSITE_H */ diff --git a/include/linux/usb/gadget.h b/include/linux/usb/gadget.h index cf468fbdbf8..0460a746480 100644 --- a/include/linux/usb/gadget.h +++ b/include/linux/usb/gadget.h @@ -33,7 +33,8 @@ struct usb_ep; * @short_not_ok: When reading data, makes short packets be * treated as errors (queue stops advancing till cleanup). * @complete: Function called when request completes, so this request and - * its buffer may be re-used. + * its buffer may be re-used. The function will always be called with + * interrupts disabled, and it must not sleep. * Reads terminate with a short packet, or when the buffer fills, * whichever comes first. When writes terminate, some data bytes * will usually still be in flight (often in a hardware fifo). @@ -271,7 +272,10 @@ static inline void usb_ep_free_request(struct usb_ep *ep, * (Note that some USB device controllers disallow protocol stall responses * in some cases.) When control responses are deferred (the response is * written after the setup callback returns), then usb_ep_set_halt() may be - * used on ep0 to trigger protocol stalls. + * used on ep0 to trigger protocol stalls. Depending on the controller, + * it may not be possible to trigger a status-stage protocol stall when the + * data stage is over, that is, from within the response's completion + * routine. * * For periodic endpoints, like interrupt or isochronous ones, the usb host * arranges to poll once per interval, and the gadget driver usually will @@ -858,6 +862,25 @@ int usb_descriptor_fillbuf(void *, unsigned, int usb_gadget_config_buf(const struct usb_config_descriptor *config, void *buf, unsigned buflen, const struct usb_descriptor_header **desc); +/* copy a NULL-terminated vector of descriptors */ +struct usb_descriptor_header **usb_copy_descriptors( + struct usb_descriptor_header **); + +/* return copy of endpoint descriptor given original descriptor set */ +struct usb_endpoint_descriptor *usb_find_endpoint( + struct usb_descriptor_header **src, + struct usb_descriptor_header **copy, + struct usb_endpoint_descriptor *match); + +/** + * usb_free_descriptors - free descriptors returned by usb_copy_descriptors() + * @v: vector of descriptors + */ +static inline void usb_free_descriptors(struct usb_descriptor_header **v) +{ + kfree(v); +} + /*-------------------------------------------------------------------------*/ /* utility wrapping a simple endpoint selection policy */ diff --git a/include/linux/usb/irda.h b/include/linux/usb/irda.h new file mode 100644 index 00000000000..e345ceaf72d --- /dev/null +++ b/include/linux/usb/irda.h @@ -0,0 +1,151 @@ +/* + * USB IrDA Bridge Device Definition + */ + +#ifndef __LINUX_USB_IRDA_H +#define __LINUX_USB_IRDA_H + +/* This device should use Application-specific class */ + +#define USB_SUBCLASS_IRDA 0x02 + +/*-------------------------------------------------------------------------*/ + +/* Class-Specific requests (bRequest field) */ + +#define USB_REQ_CS_IRDA_RECEIVING 1 +#define USB_REQ_CS_IRDA_CHECK_MEDIA_BUSY 3 +#define USB_REQ_CS_IRDA_RATE_SNIFF 4 +#define USB_REQ_CS_IRDA_UNICAST_LIST 5 +#define USB_REQ_CS_IRDA_GET_CLASS_DESC 6 + +/*-------------------------------------------------------------------------*/ + +/* Class-Specific descriptor */ + +#define USB_DT_CS_IRDA 0x21 + +/*-------------------------------------------------------------------------*/ + +/* Data sizes */ + +#define USB_IRDA_DS_2048 (1 << 5) +#define USB_IRDA_DS_1024 (1 << 4) +#define USB_IRDA_DS_512 (1 << 3) +#define USB_IRDA_DS_256 (1 << 2) +#define USB_IRDA_DS_128 (1 << 1) +#define USB_IRDA_DS_64 (1 << 0) + +/* Window sizes */ + +#define USB_IRDA_WS_7 (1 << 6) +#define USB_IRDA_WS_6 (1 << 5) +#define USB_IRDA_WS_5 (1 << 4) +#define USB_IRDA_WS_4 (1 << 3) +#define USB_IRDA_WS_3 (1 << 2) +#define USB_IRDA_WS_2 (1 << 1) +#define USB_IRDA_WS_1 (1 << 0) + +/* Min turnaround times in usecs */ + +#define USB_IRDA_MTT_0 (1 << 7) +#define USB_IRDA_MTT_10 (1 << 6) +#define USB_IRDA_MTT_50 (1 << 5) +#define USB_IRDA_MTT_100 (1 << 4) +#define USB_IRDA_MTT_500 (1 << 3) +#define USB_IRDA_MTT_1000 (1 << 2) +#define USB_IRDA_MTT_5000 (1 << 1) +#define USB_IRDA_MTT_10000 (1 << 0) + +/* Baud rates */ + +#define USB_IRDA_BR_4000000 (1 << 8) +#define USB_IRDA_BR_1152000 (1 << 7) +#define USB_IRDA_BR_576000 (1 << 6) +#define USB_IRDA_BR_115200 (1 << 5) +#define USB_IRDA_BR_57600 (1 << 4) +#define USB_IRDA_BR_38400 (1 << 3) +#define USB_IRDA_BR_19200 (1 << 2) +#define USB_IRDA_BR_9600 (1 << 1) +#define USB_IRDA_BR_2400 (1 << 0) + +/* Additional BOFs */ + +#define USB_IRDA_AB_0 (1 << 7) +#define USB_IRDA_AB_1 (1 << 6) +#define USB_IRDA_AB_2 (1 << 5) +#define USB_IRDA_AB_3 (1 << 4) +#define USB_IRDA_AB_6 (1 << 3) +#define USB_IRDA_AB_12 (1 << 2) +#define USB_IRDA_AB_24 (1 << 1) +#define USB_IRDA_AB_48 (1 << 0) + +/* IRDA Rate Sniff */ + +#define USB_IRDA_RATE_SNIFF 1 + +/*-------------------------------------------------------------------------*/ + +struct usb_irda_cs_descriptor { + __u8 bLength; + __u8 bDescriptorType; + + __le16 bcdSpecRevision; + __u8 bmDataSize; + __u8 bmWindowSize; + __u8 bmMinTurnaroundTime; + __le16 wBaudRate; + __u8 bmAdditionalBOFs; + __u8 bIrdaRateSniff; + __u8 bMaxUnicastList; +} __attribute__ ((packed)); + +/*-------------------------------------------------------------------------*/ + +/* Data Format */ + +#define USB_IRDA_STATUS_MEDIA_BUSY (1 << 7) + +/* The following is a 4-bit value used for both + * inbound and outbound headers: + * + * 0 - speed ignored + * 1 - 2400 bps + * 2 - 9600 bps + * 3 - 19200 bps + * 4 - 38400 bps + * 5 - 57600 bps + * 6 - 115200 bps + * 7 - 576000 bps + * 8 - 1.152 Mbps + * 9 - 5 mbps + * 10..15 - Reserved + */ +#define USB_IRDA_STATUS_LINK_SPEED 0x0f + +/* The following is a 4-bit value used only for + * outbound header: + * + * 0 - No change (BOF ignored) + * 1 - 48 BOFs + * 2 - 24 BOFs + * 3 - 12 BOFs + * 4 - 6 BOFs + * 5 - 3 BOFs + * 6 - 2 BOFs + * 7 - 1 BOFs + * 8 - 0 BOFs + * 9..15 - Reserved + */ +#define USB_IRDA_EXTRA_BOFS 0xf0 + +struct usb_irda_inbound_header { + __u8 bmStatus; +}; + +struct usb_irda_outbound_header { + __u8 bmChange; +}; + +#endif /* __LINUX_USB_IRDA_H */ + diff --git a/include/linux/usb/rndis_host.h b/include/linux/usb/rndis_host.h index 29d6458ecb8..0a6e6d4b929 100644 --- a/include/linux/usb/rndis_host.h +++ b/include/linux/usb/rndis_host.h @@ -260,7 +260,8 @@ struct rndis_keepalive_c { /* IN (optionally OUT) */ extern void rndis_status(struct usbnet *dev, struct urb *urb); -extern int rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf); +extern int +rndis_command(struct usbnet *dev, struct rndis_msg_hdr *buf, int buflen); extern int generic_rndis_bind(struct usbnet *dev, struct usb_interface *intf, int flags); extern void rndis_unbind(struct usbnet *dev, struct usb_interface *intf); diff --git a/include/linux/usbdevice_fs.h b/include/linux/usbdevice_fs.h index 3118ede2c67..0044d9b4cb8 100644 --- a/include/linux/usbdevice_fs.h +++ b/include/linux/usbdevice_fs.h @@ -22,8 +22,6 @@ * * History: * 0.1 04.01.2000 Created - * - * $Id: usbdevice_fs.h,v 1.1 2000/01/06 18:40:41 tom Exp $ */ /*****************************************************************************/ diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 4a535ea1e12..2e66a95e8d3 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -246,6 +246,7 @@ struct v4l2_capability #define V4L2_CAP_SLICED_VBI_OUTPUT 0x00000080 /* Is a sliced VBI output device */ #define V4L2_CAP_RDS_CAPTURE 0x00000100 /* RDS data capture */ #define V4L2_CAP_VIDEO_OUTPUT_OVERLAY 0x00000200 /* Can do video output overlay */ +#define V4L2_CAP_HW_FREQ_SEEK 0x00000400 /* Can do hardware frequency seek */ #define V4L2_CAP_TUNER 0x00010000 /* has a tuner */ #define V4L2_CAP_AUDIO 0x00020000 /* has audio support */ @@ -309,6 +310,7 @@ struct v4l2_pix_format /* see http://www.siliconimaging.com/RGB%20Bayer.htm */ #define V4L2_PIX_FMT_SBGGR8 v4l2_fourcc('B','A','8','1') /* 8 BGBG.. GRGR.. */ +#define V4L2_PIX_FMT_SGBRG8 v4l2_fourcc('G','B','R','G') /* 8 GBGB.. RGRG.. */ #define V4L2_PIX_FMT_SBGGR16 v4l2_fourcc('B','Y','R','2') /* 16 BGBG.. GRGR.. */ /* compressed formats */ @@ -323,6 +325,9 @@ struct v4l2_pix_format #define V4L2_PIX_FMT_PWC1 v4l2_fourcc('P','W','C','1') /* pwc older webcam */ #define V4L2_PIX_FMT_PWC2 v4l2_fourcc('P','W','C','2') /* pwc newer webcam */ #define V4L2_PIX_FMT_ET61X251 v4l2_fourcc('E','6','2','5') /* ET61X251 compression */ +#define V4L2_PIX_FMT_SPCA501 v4l2_fourcc('S','5','0','1') /* YUYV per line */ +#define V4L2_PIX_FMT_SPCA561 v4l2_fourcc('S','5','6','1') /* compressed GBRG bayer */ +#define V4L2_PIX_FMT_PAC207 v4l2_fourcc('P','2','0','7') /* compressed BGGR bayer */ /* * F O R M A T E N U M E R A T I O N @@ -1156,6 +1161,14 @@ struct v4l2_frequency __u32 reserved[8]; }; +struct v4l2_hw_freq_seek { + __u32 tuner; + enum v4l2_tuner_type type; + __u32 seek_upward; + __u32 wrap_around; + __u32 reserved[8]; +}; + /* * A U D I O */ @@ -1441,6 +1454,7 @@ struct v4l2_chip_ident { #define VIDIOC_G_CHIP_IDENT _IOWR ('V', 81, struct v4l2_chip_ident) #endif +#define VIDIOC_S_HW_FREQ_SEEK _IOW ('V', 82, struct v4l2_hw_freq_seek) #ifdef __OLD_VIDIOC_ /* for compatibility, will go away some day */ diff --git a/include/linux/wanrouter.h b/include/linux/wanrouter.h index 3add87465b1..e0aa39612eb 100644 --- a/include/linux/wanrouter.h +++ b/include/linux/wanrouter.h @@ -522,7 +522,7 @@ extern int wanrouter_proc_init(void); extern void wanrouter_proc_cleanup(void); extern int wanrouter_proc_add(struct wan_device *wandev); extern int wanrouter_proc_delete(struct wan_device *wandev); -extern int wanrouter_ioctl( struct inode *inode, struct file *file, unsigned int cmd, unsigned long arg); +extern long wanrouter_ioctl(struct file *file, unsigned int cmd, unsigned long arg); /* Public Data */ /* list of registered devices */ diff --git a/include/linux/wireless.h b/include/linux/wireless.h index 0a9b5b41ed6..d7958f9b52c 100644 --- a/include/linux/wireless.h +++ b/include/linux/wireless.h @@ -611,6 +611,7 @@ #define IW_ENCODE_ALG_WEP 1 #define IW_ENCODE_ALG_TKIP 2 #define IW_ENCODE_ALG_CCMP 3 +#define IW_ENCODE_ALG_PMK 4 /* struct iw_encode_ext ->ext_flags */ #define IW_ENCODE_EXT_TX_SEQ_VALID 0x00000001 #define IW_ENCODE_EXT_RX_SEQ_VALID 0x00000002 @@ -630,6 +631,7 @@ #define IW_ENC_CAPA_WPA2 0x00000002 #define IW_ENC_CAPA_CIPHER_TKIP 0x00000004 #define IW_ENC_CAPA_CIPHER_CCMP 0x00000008 +#define IW_ENC_CAPA_4WAY_HANDSHAKE 0x00000010 /* Event capability macros - in (struct iw_range *)->event_capa * Because we have more than 32 possible events, we use an array of @@ -675,6 +677,19 @@ struct iw_point __u16 flags; /* Optional params */ }; +#ifdef __KERNEL__ +#ifdef CONFIG_COMPAT + +#include <linux/compat.h> + +struct compat_iw_point { + compat_caddr_t pointer; + __u16 length; + __u16 flags; +}; +#endif +#endif + /* * A frequency * For numbers lower than 10^9, we encode the number in 'm' and @@ -1098,6 +1113,21 @@ struct iw_event #define IW_EV_POINT_LEN (IW_EV_LCP_LEN + sizeof(struct iw_point) - \ IW_EV_POINT_OFF) +#ifdef __KERNEL__ +#ifdef CONFIG_COMPAT +struct __compat_iw_event { + __u16 len; /* Real length of this stuff */ + __u16 cmd; /* Wireless IOCTL */ + compat_caddr_t pointer; +}; +#define IW_EV_COMPAT_LCP_LEN offsetof(struct __compat_iw_event, pointer) +#define IW_EV_COMPAT_POINT_OFF offsetof(struct compat_iw_point, length) +#define IW_EV_COMPAT_POINT_LEN \ + (IW_EV_COMPAT_LCP_LEN + sizeof(struct compat_iw_point) - \ + IW_EV_COMPAT_POINT_OFF) +#endif +#endif + /* Size of the Event prefix when packed in stream */ #define IW_EV_LCP_PK_LEN (4) /* Size of the various events when packed in stream */ |