diff options
Diffstat (limited to 'include')
112 files changed, 1221 insertions, 469 deletions
diff --git a/include/acpi/acpi_bus.h b/include/acpi/acpi_bus.h index b0d62820ada1..9e6e1c6eb60a 100644 --- a/include/acpi/acpi_bus.h +++ b/include/acpi/acpi_bus.h @@ -440,8 +440,8 @@ static inline int acpi_pm_device_sleep_wake(struct device *dev, bool enable) #else /* CONFIG_ACPI */ -static int register_acpi_bus_type(struct acpi_bus_type *bus) { return 0; } -static int unregister_acpi_bus_type(struct acpi_bus_type *bus) { return 0; } +static inline int register_acpi_bus_type(void *bus) { return 0; } +static inline int unregister_acpi_bus_type(void *bus) { return 0; } #endif /* CONFIG_ACPI */ diff --git a/include/asm-generic/bug.h b/include/asm-generic/bug.h index 2520a6e241dc..7d10f962aa13 100644 --- a/include/asm-generic/bug.h +++ b/include/asm-generic/bug.h @@ -3,10 +3,18 @@ #include <linux/compiler.h> +#ifdef CONFIG_GENERIC_BUG +#define BUGFLAG_WARNING (1 << 0) +#define BUGFLAG_TAINT(taint) (BUGFLAG_WARNING | ((taint) << 8)) +#define BUG_GET_TAINT(bug) ((bug)->flags >> 8) +#endif + +#ifndef __ASSEMBLY__ +#include <linux/kernel.h> + #ifdef CONFIG_BUG #ifdef CONFIG_GENERIC_BUG -#ifndef __ASSEMBLY__ struct bug_entry { #ifndef CONFIG_GENERIC_BUG_RELATIVE_POINTERS unsigned long bug_addr; @@ -23,12 +31,6 @@ struct bug_entry { #endif unsigned short flags; }; -#endif /* __ASSEMBLY__ */ - -#define BUGFLAG_WARNING (1 << 0) -#define BUGFLAG_TAINT(taint) (BUGFLAG_WARNING | ((taint) << 8)) -#define BUG_GET_TAINT(bug) ((bug)->flags >> 8) - #endif /* CONFIG_GENERIC_BUG */ /* @@ -60,7 +62,6 @@ struct bug_entry { * to provide better diagnostics. */ #ifndef __WARN_TAINT -#ifndef __ASSEMBLY__ extern __printf(3, 4) void warn_slowpath_fmt(const char *file, const int line, const char *fmt, ...); @@ -69,7 +70,6 @@ void warn_slowpath_fmt_taint(const char *file, const int line, unsigned taint, const char *fmt, ...); extern void warn_slowpath_null(const char *file, const int line); #define WANT_WARN_ON_SLOWPATH -#endif #define __WARN() warn_slowpath_null(__FILE__, __LINE__) #define __WARN_printf(arg...) warn_slowpath_fmt(__FILE__, __LINE__, arg) #define __WARN_printf_taint(taint, arg...) \ @@ -202,4 +202,6 @@ extern void warn_slowpath_null(const char *file, const int line); # define WARN_ON_SMP(x) ({0;}) #endif +#endif /* __ASSEMBLY__ */ + #endif diff --git a/include/asm-generic/pgtable.h b/include/asm-generic/pgtable.h index 6f2b45a9b6bc..ff4947b7a976 100644 --- a/include/asm-generic/pgtable.h +++ b/include/asm-generic/pgtable.h @@ -484,6 +484,16 @@ static inline int pmd_none_or_trans_huge_or_clear_bad(pmd_t *pmd) /* * The barrier will stabilize the pmdval in a register or on * the stack so that it will stop changing under the code. + * + * When CONFIG_TRANSPARENT_HUGEPAGE=y on x86 32bit PAE, + * pmd_read_atomic is allowed to return a not atomic pmdval + * (for example pointing to an hugepage that has never been + * mapped in the pmd). The below checks will only care about + * the low part of the pmd with 32bit PAE x86 anyway, with the + * exception of pmd_none(). So the important thing is that if + * the low part of the pmd is found null, the high part will + * be also null or the pmd_none() check below would be + * confused. */ #ifdef CONFIG_TRANSPARENT_HUGEPAGE barrier(); diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h index 73e45600f95d..bac55c215113 100644 --- a/include/drm/drm_crtc.h +++ b/include/drm/drm_crtc.h @@ -54,7 +54,7 @@ struct drm_mode_object { struct drm_object_properties *properties; }; -#define DRM_OBJECT_MAX_PROPERTY 16 +#define DRM_OBJECT_MAX_PROPERTY 24 struct drm_object_properties { int count; uint32_t ids[DRM_OBJECT_MAX_PROPERTY]; diff --git a/include/drm/drm_pciids.h b/include/drm/drm_pciids.h index 58d0bdab68dd..a7aec391b7b7 100644 --- a/include/drm/drm_pciids.h +++ b/include/drm/drm_pciids.h @@ -1,7 +1,3 @@ -/* - This file is auto-generated from the drm_pciids.txt in the DRM CVS - Please contact dri-devel@lists.sf.net to add new cards to this list -*/ #define radeon_PCI_IDS \ {0x1002, 0x3150, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY}, \ {0x1002, 0x3151, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_RV380|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ @@ -181,6 +177,7 @@ {0x1002, 0x6747, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6748, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6749, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x674A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6750, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6751, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6758, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_TURKS|RADEON_NEW_MEMMAP}, \ @@ -198,6 +195,7 @@ {0x1002, 0x6767, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6768, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6770, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6771, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6772, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6778, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6779, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_CAICOS|RADEON_NEW_MEMMAP}, \ @@ -229,10 +227,11 @@ {0x1002, 0x6827, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6828, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6829, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x682B, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x682D, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x682F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_NEW_MEMMAP}, \ - {0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6830, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ + {0x1002, 0x6831, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6837, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6838, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_NEW_MEMMAP}, \ {0x1002, 0x6839, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_VERDE|RADEON_NEW_MEMMAP}, \ @@ -531,6 +530,7 @@ {0x1002, 0x9645, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO2|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9647, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP},\ {0x1002, 0x9648, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP},\ + {0x1002, 0x9649, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP},\ {0x1002, 0x964a, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x964b, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x964c, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_SUMO|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ @@ -550,6 +550,7 @@ {0x1002, 0x9807, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PALM|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9808, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PALM|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9809, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PALM|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x980A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_PALM|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9900, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9901, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9903, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ @@ -561,11 +562,19 @@ {0x1002, 0x9909, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x990A, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x990F, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9910, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9913, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9917, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9918, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x9919, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9990, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9991, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9992, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9993, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0x1002, 0x9994, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x99A0, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x99A2, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_IS_MOBILITY|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ + {0x1002, 0x99A4, PCI_ANY_ID, PCI_ANY_ID, 0, 0, CHIP_ARUBA|RADEON_NEW_MEMMAP|RADEON_IS_IGP}, \ {0, 0, 0} #define r128_PCI_IDS \ diff --git a/include/drm/exynos_drm.h b/include/drm/exynos_drm.h index b6d7ce92eadd..68733587e700 100644 --- a/include/drm/exynos_drm.h +++ b/include/drm/exynos_drm.h @@ -64,6 +64,7 @@ struct drm_exynos_gem_map_off { * A structure for mapping buffer. * * @handle: a handle to gem object created. + * @pad: just padding to be 64-bit aligned. * @size: memory size to be mapped. * @mapped: having user virtual address mmaped. * - this variable would be filled by exynos gem module @@ -72,7 +73,8 @@ struct drm_exynos_gem_map_off { */ struct drm_exynos_gem_mmap { unsigned int handle; - unsigned int size; + unsigned int pad; + uint64_t size; uint64_t mapped; }; diff --git a/include/linux/can.h b/include/linux/can.h index 9a19bcb3eeaf..1a66cf6112ae 100644 --- a/include/linux/can.h +++ b/include/linux/can.h @@ -21,7 +21,7 @@ /* special address description flags for the CAN_ID */ #define CAN_EFF_FLAG 0x80000000U /* EFF/SFF is set in the MSB */ #define CAN_RTR_FLAG 0x40000000U /* remote transmission request */ -#define CAN_ERR_FLAG 0x20000000U /* error frame */ +#define CAN_ERR_FLAG 0x20000000U /* error message frame */ /* valid bits in CAN ID for frame formats */ #define CAN_SFF_MASK 0x000007FFU /* standard frame format (SFF) */ @@ -32,32 +32,81 @@ * Controller Area Network Identifier structure * * bit 0-28 : CAN identifier (11/29 bit) - * bit 29 : error frame flag (0 = data frame, 1 = error frame) + * bit 29 : error message frame flag (0 = data frame, 1 = error message) * bit 30 : remote transmission request flag (1 = rtr frame) * bit 31 : frame format flag (0 = standard 11 bit, 1 = extended 29 bit) */ typedef __u32 canid_t; /* - * Controller Area Network Error Frame Mask structure + * Controller Area Network Error Message Frame Mask structure * * bit 0-28 : error class mask (see include/linux/can/error.h) * bit 29-31 : set to zero */ typedef __u32 can_err_mask_t; +/* CAN payload length and DLC definitions according to ISO 11898-1 */ +#define CAN_MAX_DLC 8 +#define CAN_MAX_DLEN 8 + +/* CAN FD payload length and DLC definitions according to ISO 11898-7 */ +#define CANFD_MAX_DLC 15 +#define CANFD_MAX_DLEN 64 + /** * struct can_frame - basic CAN frame structure - * @can_id: the CAN ID of the frame and CAN_*_FLAG flags, see above. - * @can_dlc: the data length field of the CAN frame - * @data: the CAN frame payload. + * @can_id: CAN ID of the frame and CAN_*_FLAG flags, see canid_t definition + * @can_dlc: frame payload length in byte (0 .. 8) aka data length code + * N.B. the DLC field from ISO 11898-1 Chapter 8.4.2.3 has a 1:1 + * mapping of the 'data length code' to the real payload length + * @data: CAN frame payload (up to 8 byte) */ struct can_frame { canid_t can_id; /* 32 bit CAN_ID + EFF/RTR/ERR flags */ - __u8 can_dlc; /* data length code: 0 .. 8 */ - __u8 data[8] __attribute__((aligned(8))); + __u8 can_dlc; /* frame payload length in byte (0 .. CAN_MAX_DLEN) */ + __u8 data[CAN_MAX_DLEN] __attribute__((aligned(8))); }; +/* + * defined bits for canfd_frame.flags + * + * As the default for CAN FD should be to support the high data rate in the + * payload section of the frame (HDR) and to support up to 64 byte in the + * data section (EDL) the bits are only set in the non-default case. + * Btw. as long as there's no real implementation for CAN FD network driver + * these bits are only preliminary. + * + * RX: NOHDR/NOEDL - info about received CAN FD frame + * ESI - bit from originating CAN controller + * TX: NOHDR/NOEDL - control per-frame settings if supported by CAN controller + * ESI - bit is set by local CAN controller + */ +#define CANFD_NOHDR 0x01 /* frame without high data rate */ +#define CANFD_NOEDL 0x02 /* frame without extended data length */ +#define CANFD_ESI 0x04 /* error state indicator */ + +/** + * struct canfd_frame - CAN flexible data rate frame structure + * @can_id: CAN ID of the frame and CAN_*_FLAG flags, see canid_t definition + * @len: frame payload length in byte (0 .. CANFD_MAX_DLEN) + * @flags: additional flags for CAN FD + * @__res0: reserved / padding + * @__res1: reserved / padding + * @data: CAN FD frame payload (up to CANFD_MAX_DLEN byte) + */ +struct canfd_frame { + canid_t can_id; /* 32 bit CAN_ID + EFF/RTR/ERR flags */ + __u8 len; /* frame payload length in byte */ + __u8 flags; /* additional flags for CAN FD */ + __u8 __res0; /* reserved / padding */ + __u8 __res1; /* reserved / padding */ + __u8 data[CANFD_MAX_DLEN] __attribute__((aligned(8))); +}; + +#define CAN_MTU (sizeof(struct can_frame)) +#define CANFD_MTU (sizeof(struct canfd_frame)) + /* particular protocols of the protocol family PF_CAN */ #define CAN_RAW 1 /* RAW sockets */ #define CAN_BCM 2 /* Broadcast Manager */ @@ -97,7 +146,7 @@ struct sockaddr_can { * <received_can_id> & mask == can_id & mask * * The filter can be inverted (CAN_INV_FILTER bit set in can_id) or it can - * filter for error frames (CAN_ERR_FLAG bit set in mask). + * filter for error message frames (CAN_ERR_FLAG bit set in mask). */ struct can_filter { canid_t can_id; diff --git a/include/linux/can/core.h b/include/linux/can/core.h index 0ccc1cd28b95..78c6c52073ad 100644 --- a/include/linux/can/core.h +++ b/include/linux/can/core.h @@ -17,10 +17,10 @@ #include <linux/skbuff.h> #include <linux/netdevice.h> -#define CAN_VERSION "20090105" +#define CAN_VERSION "20120528" /* increment this number each time you change some user-space interface */ -#define CAN_ABI_VERSION "8" +#define CAN_ABI_VERSION "9" #define CAN_VERSION_STRING "rev " CAN_VERSION " abi " CAN_ABI_VERSION diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h index 5d2efe7e3f1b..ee5a771fb20d 100644 --- a/include/linux/can/dev.h +++ b/include/linux/can/dev.h @@ -61,23 +61,40 @@ struct can_priv { * To be used in the CAN netdriver receive path to ensure conformance with * ISO 11898-1 Chapter 8.4.2.3 (DLC field) */ -#define get_can_dlc(i) (min_t(__u8, (i), 8)) +#define get_can_dlc(i) (min_t(__u8, (i), CAN_MAX_DLC)) +#define get_canfd_dlc(i) (min_t(__u8, (i), CANFD_MAX_DLC)) /* Drop a given socketbuffer if it does not contain a valid CAN frame. */ static inline int can_dropped_invalid_skb(struct net_device *dev, struct sk_buff *skb) { - const struct can_frame *cf = (struct can_frame *)skb->data; - - if (unlikely(skb->len != sizeof(*cf) || cf->can_dlc > 8)) { - kfree_skb(skb); - dev->stats.tx_dropped++; - return 1; - } + const struct canfd_frame *cfd = (struct canfd_frame *)skb->data; + + if (skb->protocol == htons(ETH_P_CAN)) { + if (unlikely(skb->len != CAN_MTU || + cfd->len > CAN_MAX_DLEN)) + goto inval_skb; + } else if (skb->protocol == htons(ETH_P_CANFD)) { + if (unlikely(skb->len != CANFD_MTU || + cfd->len > CANFD_MAX_DLEN)) + goto inval_skb; + } else + goto inval_skb; return 0; + +inval_skb: + kfree_skb(skb); + dev->stats.tx_dropped++; + return 1; } +/* get data length from can_dlc with sanitized can_dlc */ +u8 can_dlc2len(u8 can_dlc); + +/* map the sanitized data length to an appropriate data length code */ +u8 can_len2dlc(u8 len); + struct net_device *alloc_candev(int sizeof_priv, unsigned int echo_skb_max); void free_candev(struct net_device *dev); diff --git a/include/linux/can/error.h b/include/linux/can/error.h index 63e855ea6b84..7b7148bded71 100644 --- a/include/linux/can/error.h +++ b/include/linux/can/error.h @@ -1,7 +1,7 @@ /* * linux/can/error.h * - * Definitions of the CAN error frame to be filtered and passed to the user. + * Definitions of the CAN error messages to be filtered and passed to the user. * * Author: Oliver Hartkopp <oliver.hartkopp@volkswagen.de> * Copyright (c) 2002-2007 Volkswagen Group Electronic Research @@ -12,7 +12,7 @@ #ifndef CAN_ERROR_H #define CAN_ERROR_H -#define CAN_ERR_DLC 8 /* dlc for error frames */ +#define CAN_ERR_DLC 8 /* dlc for error message frames */ /* error class (mask) in can_id */ #define CAN_ERR_TX_TIMEOUT 0x00000001U /* TX timeout (by netdevice driver) */ diff --git a/include/linux/can/raw.h b/include/linux/can/raw.h index 781f3a3701be..a814062b0719 100644 --- a/include/linux/can/raw.h +++ b/include/linux/can/raw.h @@ -23,7 +23,8 @@ enum { CAN_RAW_FILTER = 1, /* set 0 .. n can_filter(s) */ CAN_RAW_ERR_FILTER, /* set filter for error frames */ CAN_RAW_LOOPBACK, /* local loopback (default:on) */ - CAN_RAW_RECV_OWN_MSGS /* receive my own msgs (default:off) */ + CAN_RAW_RECV_OWN_MSGS, /* receive my own msgs (default:off) */ + CAN_RAW_FD_FRAMES, /* allow CAN FD frames (default:off) */ }; #endif diff --git a/include/linux/clockchips.h b/include/linux/clockchips.h index 81e803e90aa4..acba894374a1 100644 --- a/include/linux/clockchips.h +++ b/include/linux/clockchips.h @@ -132,6 +132,7 @@ extern u64 clockevent_delta2ns(unsigned long latch, struct clock_event_device *evt); extern void clockevents_register_device(struct clock_event_device *dev); +extern void clockevents_config(struct clock_event_device *dev, u32 freq); extern void clockevents_config_and_register(struct clock_event_device *dev, u32 freq, unsigned long min_delta, unsigned long max_delta); diff --git a/include/linux/compaction.h b/include/linux/compaction.h index e988037abd2a..51a90b7f2d60 100644 --- a/include/linux/compaction.h +++ b/include/linux/compaction.h @@ -1,8 +1,6 @@ #ifndef _LINUX_COMPACTION_H #define _LINUX_COMPACTION_H -#include <linux/node.h> - /* Return values for compact_zone() and try_to_compact_pages() */ /* compaction didn't start as it was not possible or direct reclaim was more suitable */ #define COMPACT_SKIPPED 0 @@ -13,23 +11,6 @@ /* The full zone was compacted */ #define COMPACT_COMPLETE 3 -/* - * compaction supports three modes - * - * COMPACT_ASYNC_MOVABLE uses asynchronous migration and only scans - * MIGRATE_MOVABLE pageblocks as migration sources and targets. - * COMPACT_ASYNC_UNMOVABLE uses asynchronous migration and only scans - * MIGRATE_MOVABLE pageblocks as migration sources. - * MIGRATE_UNMOVABLE pageblocks are scanned as potential migration - * targets and convers them to MIGRATE_MOVABLE if possible - * COMPACT_SYNC uses synchronous migration and scans all pageblocks - */ -enum compact_mode { - COMPACT_ASYNC_MOVABLE, - COMPACT_ASYNC_UNMOVABLE, - COMPACT_SYNC, -}; - #ifdef CONFIG_COMPACTION extern int sysctl_compact_memory; extern int sysctl_compaction_handler(struct ctl_table *table, int write, diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index e5834aa24b9e..6a6d7aefe12d 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -47,9 +47,9 @@ */ #if !defined(CONFIG_ARCH_SUPPORTS_OPTIMIZED_INLINING) || \ !defined(CONFIG_OPTIMIZE_INLINING) || (__GNUC__ < 4) -# define inline inline __attribute__((always_inline)) -# define __inline__ __inline__ __attribute__((always_inline)) -# define __inline __inline __attribute__((always_inline)) +# define inline inline __attribute__((always_inline)) notrace +# define __inline__ __inline__ __attribute__((always_inline)) notrace +# define __inline __inline __attribute__((always_inline)) notrace #else /* A lot of inline functions can cause havoc with function tracing */ # define inline inline notrace diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index e17fa7140588..21eff418091b 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -137,6 +137,35 @@ struct ethtool_eeprom { }; /** + * struct ethtool_eee - Energy Efficient Ethernet information + * @cmd: ETHTOOL_{G,S}EEE + * @supported: Mask of %SUPPORTED_* flags for the speed/duplex combinations + * for which there is EEE support. + * @advertised: Mask of %ADVERTISED_* flags for the speed/duplex combinations + * advertised as eee capable. + * @lp_advertised: Mask of %ADVERTISED_* flags for the speed/duplex + * combinations advertised by the link partner as eee capable. + * @eee_active: Result of the eee auto negotiation. + * @eee_enabled: EEE configured mode (enabled/disabled). + * @tx_lpi_enabled: Whether the interface should assert its tx lpi, given + * that eee was negotiated. + * @tx_lpi_timer: Time in microseconds the interface delays prior to asserting + * its tx lpi (after reaching 'idle' state). Effective only when eee + * was negotiated and tx_lpi_enabled was set. + */ +struct ethtool_eee { + __u32 cmd; + __u32 supported; + __u32 advertised; + __u32 lp_advertised; + __u32 eee_active; + __u32 eee_enabled; + __u32 tx_lpi_enabled; + __u32 tx_lpi_timer; + __u32 reserved[2]; +}; + +/** * struct ethtool_modinfo - plugin module eeprom information * @cmd: %ETHTOOL_GMODULEINFO * @type: Standard the module information conforms to %ETH_MODULE_SFF_xxxx @@ -945,6 +974,8 @@ static inline u32 ethtool_rxfh_indir_default(u32 index, u32 n_rx_rings) * @get_module_info: Get the size and type of the eeprom contained within * a plug-in module. * @get_module_eeprom: Get the eeprom information from the plug-in module + * @get_eee: Get Energy-Efficient (EEE) supported and status. + * @set_eee: Set EEE status (enable/disable) as well as LPI timers. * * All operations are optional (i.e. the function pointer may be set * to %NULL) and callers must take this into account. Callers must @@ -1011,6 +1042,8 @@ struct ethtool_ops { struct ethtool_modinfo *); int (*get_module_eeprom)(struct net_device *, struct ethtool_eeprom *, u8 *); + int (*get_eee)(struct net_device *, struct ethtool_eee *); + int (*set_eee)(struct net_device *, struct ethtool_eee *); }; @@ -1089,6 +1122,8 @@ struct ethtool_ops { #define ETHTOOL_GET_TS_INFO 0x00000041 /* Get time stamping and PHC info */ #define ETHTOOL_GMODULEINFO 0x00000042 /* Get plug-in module information */ #define ETHTOOL_GMODULEEEPROM 0x00000043 /* Get plug-in module eeprom */ +#define ETHTOOL_GEEE 0x00000044 /* Get EEE settings */ +#define ETHTOOL_SEEE 0x00000045 /* Set EEE settings */ /* compatibility with older code */ #define SPARC_ETH_GSET ETHTOOL_GSET @@ -1118,6 +1153,10 @@ struct ethtool_ops { #define SUPPORTED_10000baseR_FEC (1 << 20) #define SUPPORTED_20000baseMLD2_Full (1 << 21) #define SUPPORTED_20000baseKR2_Full (1 << 22) +#define SUPPORTED_40000baseKR4_Full (1 << 23) +#define SUPPORTED_40000baseCR4_Full (1 << 24) +#define SUPPORTED_40000baseSR4_Full (1 << 25) +#define SUPPORTED_40000baseLR4_Full (1 << 26) /* Indicates what features are advertised by the interface. */ #define ADVERTISED_10baseT_Half (1 << 0) @@ -1143,6 +1182,10 @@ struct ethtool_ops { #define ADVERTISED_10000baseR_FEC (1 << 20) #define ADVERTISED_20000baseMLD2_Full (1 << 21) #define ADVERTISED_20000baseKR2_Full (1 << 22) +#define ADVERTISED_40000baseKR4_Full (1 << 23) +#define ADVERTISED_40000baseCR4_Full (1 << 24) +#define ADVERTISED_40000baseSR4_Full (1 << 25) +#define ADVERTISED_40000baseLR4_Full (1 << 26) /* The following are all involved in forcing a particular link * mode for the device for setting things. When getting the diff --git a/include/linux/frontswap.h b/include/linux/frontswap.h new file mode 100644 index 000000000000..0e4e2eec5c1d --- /dev/null +++ b/include/linux/frontswap.h @@ -0,0 +1,127 @@ +#ifndef _LINUX_FRONTSWAP_H +#define _LINUX_FRONTSWAP_H + +#include <linux/swap.h> +#include <linux/mm.h> +#include <linux/bitops.h> + +struct frontswap_ops { + void (*init)(unsigned); + int (*store)(unsigned, pgoff_t, struct page *); + int (*load)(unsigned, pgoff_t, struct page *); + void (*invalidate_page)(unsigned, pgoff_t); + void (*invalidate_area)(unsigned); +}; + +extern bool frontswap_enabled; +extern struct frontswap_ops + frontswap_register_ops(struct frontswap_ops *ops); +extern void frontswap_shrink(unsigned long); +extern unsigned long frontswap_curr_pages(void); +extern void frontswap_writethrough(bool); + +extern void __frontswap_init(unsigned type); +extern int __frontswap_store(struct page *page); +extern int __frontswap_load(struct page *page); +extern void __frontswap_invalidate_page(unsigned, pgoff_t); +extern void __frontswap_invalidate_area(unsigned); + +#ifdef CONFIG_FRONTSWAP + +static inline bool frontswap_test(struct swap_info_struct *sis, pgoff_t offset) +{ + bool ret = false; + + if (frontswap_enabled && sis->frontswap_map) + ret = test_bit(offset, sis->frontswap_map); + return ret; +} + +static inline void frontswap_set(struct swap_info_struct *sis, pgoff_t offset) +{ + if (frontswap_enabled && sis->frontswap_map) + set_bit(offset, sis->frontswap_map); +} + +static inline void frontswap_clear(struct swap_info_struct *sis, pgoff_t offset) +{ + if (frontswap_enabled && sis->frontswap_map) + clear_bit(offset, sis->frontswap_map); +} + +static inline void frontswap_map_set(struct swap_info_struct *p, + unsigned long *map) +{ + p->frontswap_map = map; +} + +static inline unsigned long *frontswap_map_get(struct swap_info_struct *p) +{ + return p->frontswap_map; +} +#else +/* all inline routines become no-ops and all externs are ignored */ + +#define frontswap_enabled (0) + +static inline bool frontswap_test(struct swap_info_struct *sis, pgoff_t offset) +{ + return false; +} + +static inline void frontswap_set(struct swap_info_struct *sis, pgoff_t offset) +{ +} + +static inline void frontswap_clear(struct swap_info_struct *sis, pgoff_t offset) +{ +} + +static inline void frontswap_map_set(struct swap_info_struct *p, + unsigned long *map) +{ +} + +static inline unsigned long *frontswap_map_get(struct swap_info_struct *p) +{ + return NULL; +} +#endif + +static inline int frontswap_store(struct page *page) +{ + int ret = -1; + + if (frontswap_enabled) + ret = __frontswap_store(page); + return ret; +} + +static inline int frontswap_load(struct page *page) +{ + int ret = -1; + + if (frontswap_enabled) + ret = __frontswap_load(page); + return ret; +} + +static inline void frontswap_invalidate_page(unsigned type, pgoff_t offset) +{ + if (frontswap_enabled) + __frontswap_invalidate_page(type, offset); +} + +static inline void frontswap_invalidate_area(unsigned type) +{ + if (frontswap_enabled) + __frontswap_invalidate_area(type); +} + +static inline void frontswap_init(unsigned type) +{ + if (frontswap_enabled) + __frontswap_init(type); +} + +#endif /* _LINUX_FRONTSWAP_H */ diff --git a/include/linux/fs.h b/include/linux/fs.h index 51978ed43e97..17fd887c798f 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -802,13 +802,14 @@ struct inode { unsigned int __i_nlink; }; dev_t i_rdev; + loff_t i_size; struct timespec i_atime; struct timespec i_mtime; struct timespec i_ctime; spinlock_t i_lock; /* i_blocks, i_bytes, maybe i_size */ unsigned short i_bytes; + unsigned int i_blkbits; blkcnt_t i_blocks; - loff_t i_size; #ifdef __NEED_I_SIZE_ORDERED seqcount_t i_size_seqcount; @@ -828,9 +829,8 @@ struct inode { struct list_head i_dentry; struct rcu_head i_rcu; }; - atomic_t i_count; - unsigned int i_blkbits; u64 i_version; + atomic_t i_count; atomic_t i_dio_count; atomic_t i_writecount; const struct file_operations *i_fop; /* former ->i_op->default_file_ops */ diff --git a/include/linux/fuse.h b/include/linux/fuse.h index 8f2ab8fef929..9303348965fb 100644 --- a/include/linux/fuse.h +++ b/include/linux/fuse.h @@ -54,6 +54,9 @@ * 7.18 * - add FUSE_IOCTL_DIR flag * - add FUSE_NOTIFY_DELETE + * + * 7.19 + * - add FUSE_FALLOCATE */ #ifndef _LINUX_FUSE_H @@ -85,7 +88,7 @@ #define FUSE_KERNEL_VERSION 7 /** Minor version number of this interface */ -#define FUSE_KERNEL_MINOR_VERSION 18 +#define FUSE_KERNEL_MINOR_VERSION 19 /** The node ID of the root inode */ #define FUSE_ROOT_ID 1 @@ -278,6 +281,7 @@ enum fuse_opcode { FUSE_POLL = 40, FUSE_NOTIFY_REPLY = 41, FUSE_BATCH_FORGET = 42, + FUSE_FALLOCATE = 43, /* CUSE specific operations */ CUSE_INIT = 4096, @@ -571,6 +575,14 @@ struct fuse_notify_poll_wakeup_out { __u64 kh; }; +struct fuse_fallocate_in { + __u64 fh; + __u64 offset; + __u64 length; + __u32 mode; + __u32 padding; +}; + struct fuse_in_header { __u32 len; __u32 opcode; diff --git a/include/linux/i2c-mux-pinctrl.h b/include/linux/i2c-mux-pinctrl.h new file mode 100644 index 000000000000..a65c86429e84 --- /dev/null +++ b/include/linux/i2c-mux-pinctrl.h @@ -0,0 +1,41 @@ +/* + * i2c-mux-pinctrl platform data + * + * Copyright (c) 2012, NVIDIA CORPORATION. All rights reserved. + * + * This program is free software; you can redistribute it and/or modify it + * under the terms and conditions of the GNU General Public License, + * version 2, as published by the Free Software Foundation. + * + * This program is distributed in the hope it will be useful, but WITHOUT + * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or + * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for + * more details. + * + * You should have received a copy of the GNU General Public License + * along with this program. If not, see <http://www.gnu.org/licenses/>. + */ + +#ifndef _LINUX_I2C_MUX_PINCTRL_H +#define _LINUX_I2C_MUX_PINCTRL_H + +/** + * struct i2c_mux_pinctrl_platform_data - Platform data for i2c-mux-pinctrl + * @parent_bus_num: Parent I2C bus number + * @base_bus_num: Base I2C bus number for the child busses. 0 for dynamic. + * @bus_count: Number of child busses. Also the number of elements in + * @pinctrl_states + * @pinctrl_states: The names of the pinctrl state to select for each child bus + * @pinctrl_state_idle: The pinctrl state to select when no child bus is being + * accessed. If NULL, the most recently used pinctrl state will be left + * selected. + */ +struct i2c_mux_pinctrl_platform_data { + int parent_bus_num; + int base_bus_num; + int bus_count; + const char **pinctrl_states; + const char *pinctrl_state_idle; +}; + +#endif diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h index 56d907a2c804..167ce5b363d2 100644 --- a/include/linux/if_ether.h +++ b/include/linux/if_ether.h @@ -105,7 +105,8 @@ #define ETH_P_WAN_PPP 0x0007 /* Dummy type for WAN PPP frames*/ #define ETH_P_PPP_MP 0x0008 /* Dummy type for PPP MP frames */ #define ETH_P_LOCALTALK 0x0009 /* Localtalk pseudo type */ -#define ETH_P_CAN 0x000C /* Controller Area Network */ +#define ETH_P_CAN 0x000C /* CAN: Controller Area Network */ +#define ETH_P_CANFD 0x000D /* CANFD: CAN flexible data rate*/ #define ETH_P_PPPTALK 0x0010 /* Dummy type for Atalk over PPP*/ #define ETH_P_TR_802_2 0x0011 /* 802.2 frames */ #define ETH_P_MOBITEX 0x0015 /* Mobitex (kaz@cafe.net) */ diff --git a/include/linux/if_team.h b/include/linux/if_team.h index 8185f57a9c7f..99efd60fa8c9 100644 --- a/include/linux/if_team.h +++ b/include/linux/if_team.h @@ -60,9 +60,11 @@ struct team_port { unsigned int mtu; } orig; - struct rcu_head rcu; + long mode_priv[0]; }; +extern bool team_port_enabled(struct team_port *port); + struct team_mode_ops { int (*init)(struct team *team); void (*exit)(struct team *team); @@ -73,6 +75,8 @@ struct team_mode_ops { int (*port_enter)(struct team *team, struct team_port *port); void (*port_leave)(struct team *team, struct team_port *port); void (*port_change_mac)(struct team *team, struct team_port *port); + void (*port_enabled)(struct team *team, struct team_port *port); + void (*port_disabled)(struct team *team, struct team_port *port); }; enum team_option_type { @@ -82,6 +86,11 @@ enum team_option_type { TEAM_OPTION_TYPE_BOOL, }; +struct team_option_inst_info { + u32 array_index; + struct team_port *port; /* != NULL if per-port */ +}; + struct team_gsetter_ctx { union { u32 u32_val; @@ -92,23 +101,28 @@ struct team_gsetter_ctx { } bin_val; bool bool_val; } data; - struct team_port *port; + struct team_option_inst_info *info; }; struct team_option { struct list_head list; const char *name; bool per_port; + unsigned int array_size; /* != 0 means the option is array */ enum team_option_type type; + int (*init)(struct team *team, struct team_option_inst_info *info); int (*getter)(struct team *team, struct team_gsetter_ctx *ctx); int (*setter)(struct team *team, struct team_gsetter_ctx *ctx); }; +extern void team_option_inst_set_change(struct team_option_inst_info *opt_inst_info); +extern void team_options_change_check(struct team *team); + struct team_mode { - struct list_head list; const char *kind; struct module *owner; size_t priv_size; + size_t port_priv_size; const struct team_mode_ops *ops; }; @@ -178,8 +192,8 @@ extern int team_options_register(struct team *team, extern void team_options_unregister(struct team *team, const struct team_option *option, size_t option_count); -extern int team_mode_register(struct team_mode *mode); -extern int team_mode_unregister(struct team_mode *mode); +extern int team_mode_register(const struct team_mode *mode); +extern void team_mode_unregister(const struct team_mode *mode); #endif /* __KERNEL__ */ @@ -241,6 +255,7 @@ enum { TEAM_ATTR_OPTION_DATA, /* dynamic */ TEAM_ATTR_OPTION_REMOVED, /* flag */ TEAM_ATTR_OPTION_PORT_IFINDEX, /* u32 */ /* for per-port options */ + TEAM_ATTR_OPTION_ARRAY_INDEX, /* u32 */ /* for array options */ __TEAM_ATTR_OPTION_MAX, TEAM_ATTR_OPTION_MAX = __TEAM_ATTR_OPTION_MAX - 1, diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index 597f4a9f3240..67f9ddacb70c 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -38,6 +38,7 @@ enum IPV4_DEVCONF_ACCEPT_LOCAL, IPV4_DEVCONF_SRC_VMARK, IPV4_DEVCONF_PROXY_ARP_PVLAN, + IPV4_DEVCONF_ROUTE_LOCALNET, __IPV4_DEVCONF_MAX }; @@ -131,6 +132,7 @@ static inline void ipv4_devconf_setall(struct in_device *in_dev) #define IN_DEV_PROMOTE_SECONDARIES(in_dev) \ IN_DEV_ORCONF((in_dev), \ PROMOTE_SECONDARIES) +#define IN_DEV_ROUTE_LOCALNET(in_dev) IN_DEV_ORCONF(in_dev, ROUTE_LOCALNET) #define IN_DEV_RX_REDIRECTS(in_dev) \ ((IN_DEV_FORWARD(in_dev) && \ diff --git a/include/linux/init_task.h b/include/linux/init_task.h index e4baff5f7ff4..9e65eff6af3b 100644 --- a/include/linux/init_task.h +++ b/include/linux/init_task.h @@ -149,6 +149,7 @@ extern struct cred init_cred; .normal_prio = MAX_PRIO-20, \ .policy = SCHED_NORMAL, \ .cpus_allowed = CPU_MASK_ALL, \ + .nr_cpus_allowed= NR_CPUS, \ .mm = NULL, \ .active_mm = &init_mm, \ .se = { \ @@ -157,7 +158,6 @@ extern struct cred init_cred; .rt = { \ .run_list = LIST_HEAD_INIT(tsk.rt.run_list), \ .time_slice = RR_TIMESLICE, \ - .nr_cpus_allowed = NR_CPUS, \ }, \ .tasks = LIST_HEAD_INIT(tsk.tasks), \ INIT_PUSHABLE_TASKS(tsk) \ diff --git a/include/linux/kmsg_dump.h b/include/linux/kmsg_dump.h index 35f7237ec972..d6bd50110ec2 100644 --- a/include/linux/kmsg_dump.h +++ b/include/linux/kmsg_dump.h @@ -21,6 +21,7 @@ * is passed to the kernel. */ enum kmsg_dump_reason { + KMSG_DUMP_UNDEF, KMSG_DUMP_PANIC, KMSG_DUMP_OOPS, KMSG_DUMP_EMERG, @@ -31,23 +32,37 @@ enum kmsg_dump_reason { /** * struct kmsg_dumper - kernel crash message dumper structure - * @dump: The callback which gets called on crashes. The buffer is passed - * as two sections, where s1 (length l1) contains the older - * messages and s2 (length l2) contains the newer. * @list: Entry in the dumper list (private) + * @dump: Call into dumping code which will retrieve the data with + * through the record iterator + * @max_reason: filter for highest reason number that should be dumped * @registered: Flag that specifies if this is already registered */ struct kmsg_dumper { - void (*dump)(struct kmsg_dumper *dumper, enum kmsg_dump_reason reason, - const char *s1, unsigned long l1, - const char *s2, unsigned long l2); struct list_head list; - int registered; + void (*dump)(struct kmsg_dumper *dumper, enum kmsg_dump_reason reason); + enum kmsg_dump_reason max_reason; + bool active; + bool registered; + + /* private state of the kmsg iterator */ + u32 cur_idx; + u32 next_idx; + u64 cur_seq; + u64 next_seq; }; #ifdef CONFIG_PRINTK void kmsg_dump(enum kmsg_dump_reason reason); +bool kmsg_dump_get_line(struct kmsg_dumper *dumper, bool syslog, + char *line, size_t size, size_t *len); + +bool kmsg_dump_get_buffer(struct kmsg_dumper *dumper, bool syslog, + char *buf, size_t size, size_t *len); + +void kmsg_dump_rewind(struct kmsg_dumper *dumper); + int kmsg_dump_register(struct kmsg_dumper *dumper); int kmsg_dump_unregister(struct kmsg_dumper *dumper); @@ -56,6 +71,22 @@ static inline void kmsg_dump(enum kmsg_dump_reason reason) { } +static inline bool kmsg_dump_get_line(struct kmsg_dumper *dumper, bool syslog, + const char *line, size_t size, size_t *len) +{ + return false; +} + +static inline bool kmsg_dump_get_buffer(struct kmsg_dumper *dumper, bool syslog, + char *buf, size_t size, size_t *len) +{ + return false; +} + +static inline void kmsg_dump_rewind(struct kmsg_dumper *dumper) +{ +} + static inline int kmsg_dump_register(struct kmsg_dumper *dumper) { return -EINVAL; diff --git a/include/linux/ks8851_mll.h b/include/linux/ks8851_mll.h new file mode 100644 index 000000000000..e9ccfb59ed30 --- /dev/null +++ b/include/linux/ks8851_mll.h @@ -0,0 +1,33 @@ +/* + * ks8861_mll platform data struct definition + * Copyright (c) 2012 BTicino S.p.A. + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * 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., 675 Mass Ave, Cambridge, MA 02139, USA. + */ + +#ifndef _LINUX_KS8851_MLL_H +#define _LINUX_KS8851_MLL_H + +#include <linux/if_ether.h> + +/** + * struct ks8851_mll_platform_data - Platform data of the KS8851_MLL network driver + * @macaddr: The MAC address of the device, set to all 0:s to use the on in + * the chip. + */ +struct ks8851_mll_platform_data { + u8 mac_addr[ETH_ALEN]; +}; + +#endif diff --git a/include/linux/mm_types.h b/include/linux/mm_types.h index dad95bdd06d7..704a626d94a0 100644 --- a/include/linux/mm_types.h +++ b/include/linux/mm_types.h @@ -57,8 +57,18 @@ struct page { }; union { +#if defined(CONFIG_HAVE_CMPXCHG_DOUBLE) && \ + defined(CONFIG_HAVE_ALIGNED_STRUCT_PAGE) /* Used for cmpxchg_double in slub */ unsigned long counters; +#else + /* + * Keep _count separate from slub cmpxchg_double data. + * As the rest of the double word is protected by + * slab_lock but _count is not. + */ + unsigned counters; +#endif struct { diff --git a/include/linux/mmc/sdhci-spear.h b/include/linux/mmc/sdhci-spear.h index 5cdc96da9dd5..e78c0e236e9d 100644 --- a/include/linux/mmc/sdhci-spear.h +++ b/include/linux/mmc/sdhci-spear.h @@ -4,7 +4,7 @@ * SDHCI declarations specific to ST SPEAr platform * * Copyright (C) 2010 ST Microelectronics - * Viresh Kumar<viresh.kumar@st.com> + * Viresh Kumar <viresh.linux@gmail.com> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/include/linux/mmc/sdio.h b/include/linux/mmc/sdio.h index c9fe66c58f8f..17446d3c3602 100644 --- a/include/linux/mmc/sdio.h +++ b/include/linux/mmc/sdio.h @@ -98,7 +98,9 @@ #define SDIO_CCCR_IF 0x07 /* bus interface controls */ +#define SDIO_BUS_WIDTH_MASK 0x03 /* data bus width setting */ #define SDIO_BUS_WIDTH_1BIT 0x00 +#define SDIO_BUS_WIDTH_RESERVED 0x01 #define SDIO_BUS_WIDTH_4BIT 0x02 #define SDIO_BUS_ECSI 0x20 /* Enable continuous SPI interrupt */ #define SDIO_BUS_SCSI 0x40 /* Support continuous SPI interrupt */ diff --git a/include/linux/moduleparam.h b/include/linux/moduleparam.h index 1b14d25162cb..d6a58065c09c 100644 --- a/include/linux/moduleparam.h +++ b/include/linux/moduleparam.h @@ -128,7 +128,7 @@ struct kparam_array * The ops can have NULL set or get functions. */ #define module_param_cb(name, ops, arg, perm) \ - __module_param_call(MODULE_PARAM_PREFIX, name, ops, arg, perm, 0) + __module_param_call(MODULE_PARAM_PREFIX, name, ops, arg, perm, -1) /** * <level>_param_cb - general callback for a module/cmdline parameter @@ -192,7 +192,7 @@ struct kparam_array { (void *)set, (void *)get }; \ __module_param_call(MODULE_PARAM_PREFIX, \ name, &__param_ops_##name, arg, \ - (perm) + sizeof(__check_old_set_param(set))*0, 0) + (perm) + sizeof(__check_old_set_param(set))*0, -1) /* We don't get oldget: it's often a new-style param_get_uint, etc. */ static inline int @@ -272,7 +272,7 @@ static inline void __kernel_param_unlock(void) */ #define core_param(name, var, type, perm) \ param_check_##type(name, &(var)); \ - __module_param_call("", name, ¶m_ops_##type, &var, perm, 0) + __module_param_call("", name, ¶m_ops_##type, &var, perm, -1) #endif /* !MODULE */ /** @@ -290,7 +290,7 @@ static inline void __kernel_param_unlock(void) = { len, string }; \ __module_param_call(MODULE_PARAM_PREFIX, name, \ ¶m_ops_string, \ - .str = &__param_string_##name, perm, 0); \ + .str = &__param_string_##name, perm, -1); \ __MODULE_PARM_TYPE(name, "string") /** @@ -432,7 +432,7 @@ extern int param_set_bint(const char *val, const struct kernel_param *kp); __module_param_call(MODULE_PARAM_PREFIX, name, \ ¶m_array_ops, \ .arr = &__param_arr_##name, \ - perm, 0); \ + perm, -1); \ __MODULE_PARM_TYPE(name, "array of " #type) extern struct kernel_param_ops param_array_ops; diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index d94cb1431519..2c2ecea28a1b 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -1046,10 +1046,9 @@ struct net_device { */ char name[IFNAMSIZ]; - struct pm_qos_request pm_qos_req; - - /* device name hash chain */ + /* device name hash chain, please keep it close to name[] */ struct hlist_node name_hlist; + /* snmp alias */ char *ifalias; @@ -1322,6 +1321,8 @@ struct net_device { /* group the device belongs to */ int group; + + struct pm_qos_request pm_qos_req; }; #define to_net_dev(d) container_of(d, struct net_device, dev) @@ -1626,6 +1627,7 @@ 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_loopback_xmit(struct sk_buff *newskb); extern int dev_queue_xmit(struct sk_buff *skb); extern int register_netdevice(struct net_device *dev); extern void unregister_netdevice_queue(struct net_device *dev, diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index ff9c84c29b28..c613cf0d7884 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -94,6 +94,16 @@ static inline int nf_inet_addr_cmp(const union nf_inet_addr *a1, a1->all[3] == a2->all[3]; } +static inline void nf_inet_addr_mask(const union nf_inet_addr *a1, + union nf_inet_addr *result, + const union nf_inet_addr *mask) +{ + result->all[0] = a1->all[0] & mask->all[0]; + result->all[1] = a1->all[1] & mask->all[1]; + result->all[2] = a1->all[2] & mask->all[2]; + result->all[3] = a1->all[3] & mask->all[3]; +} + extern void netfilter_init(void); /* Largest hook number + 1 */ @@ -383,6 +393,22 @@ nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, u_int8_t family) extern void (*ip_ct_attach)(struct sk_buff *, struct sk_buff *) __rcu; extern void nf_ct_attach(struct sk_buff *, struct sk_buff *); extern void (*nf_ct_destroy)(struct nf_conntrack *) __rcu; + +struct nf_conn; +struct nlattr; + +struct nfq_ct_hook { + size_t (*build_size)(const struct nf_conn *ct); + int (*build)(struct sk_buff *skb, struct nf_conn *ct); + int (*parse)(const struct nlattr *attr, struct nf_conn *ct); +}; +extern struct nfq_ct_hook __rcu *nfq_ct_hook; + +struct nfq_ct_nat_hook { + void (*seq_adjust)(struct sk_buff *skb, struct nf_conn *ct, + u32 ctinfo, int off); +}; +extern struct nfq_ct_nat_hook __rcu *nfq_ct_nat_hook; #else static inline void nf_ct_attach(struct sk_buff *new, struct sk_buff *skb) {} #endif diff --git a/include/linux/netfilter/Kbuild b/include/linux/netfilter/Kbuild index 1697036336b6..874ae8f2706b 100644 --- a/include/linux/netfilter/Kbuild +++ b/include/linux/netfilter/Kbuild @@ -10,6 +10,7 @@ header-y += nfnetlink.h header-y += nfnetlink_acct.h header-y += nfnetlink_compat.h header-y += nfnetlink_conntrack.h +header-y += nfnetlink_cthelper.h header-y += nfnetlink_cttimeout.h header-y += nfnetlink_log.h header-y += nfnetlink_queue.h diff --git a/include/linux/netfilter/nf_conntrack_sip.h b/include/linux/netfilter/nf_conntrack_sip.h index 0ce91d56a5f2..0dfc8b7210a3 100644 --- a/include/linux/netfilter/nf_conntrack_sip.h +++ b/include/linux/netfilter/nf_conntrack_sip.h @@ -2,6 +2,8 @@ #define __NF_CONNTRACK_SIP_H__ #ifdef __KERNEL__ +#include <net/netfilter/nf_conntrack_expect.h> + #define SIP_PORT 5060 #define SIP_TIMEOUT 3600 diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index a1048c1587d1..18341cdb2443 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -50,7 +50,8 @@ struct nfgenmsg { #define NFNL_SUBSYS_IPSET 6 #define NFNL_SUBSYS_ACCT 7 #define NFNL_SUBSYS_CTNETLINK_TIMEOUT 8 -#define NFNL_SUBSYS_COUNT 9 +#define NFNL_SUBSYS_CTHELPER 9 +#define NFNL_SUBSYS_COUNT 10 #ifdef __KERNEL__ diff --git a/include/linux/netfilter/nfnetlink_conntrack.h b/include/linux/netfilter/nfnetlink_conntrack.h index e58e4b93c108..768883370080 100644 --- a/include/linux/netfilter/nfnetlink_conntrack.h +++ b/include/linux/netfilter/nfnetlink_conntrack.h @@ -191,6 +191,7 @@ enum ctattr_expect_nat { enum ctattr_help { CTA_HELP_UNSPEC, CTA_HELP_NAME, + CTA_HELP_INFO, __CTA_HELP_MAX }; #define CTA_HELP_MAX (__CTA_HELP_MAX - 1) diff --git a/include/linux/netfilter/nfnetlink_cthelper.h b/include/linux/netfilter/nfnetlink_cthelper.h new file mode 100644 index 000000000000..33659f6fad3e --- /dev/null +++ b/include/linux/netfilter/nfnetlink_cthelper.h @@ -0,0 +1,55 @@ +#ifndef _NFNL_CTHELPER_H_ +#define _NFNL_CTHELPER_H_ + +#define NFCT_HELPER_STATUS_DISABLED 0 +#define NFCT_HELPER_STATUS_ENABLED 1 + +enum nfnl_acct_msg_types { + NFNL_MSG_CTHELPER_NEW, + NFNL_MSG_CTHELPER_GET, + NFNL_MSG_CTHELPER_DEL, + NFNL_MSG_CTHELPER_MAX +}; + +enum nfnl_cthelper_type { + NFCTH_UNSPEC, + NFCTH_NAME, + NFCTH_TUPLE, + NFCTH_QUEUE_NUM, + NFCTH_POLICY, + NFCTH_PRIV_DATA_LEN, + NFCTH_STATUS, + __NFCTH_MAX +}; +#define NFCTH_MAX (__NFCTH_MAX - 1) + +enum nfnl_cthelper_policy_type { + NFCTH_POLICY_SET_UNSPEC, + NFCTH_POLICY_SET_NUM, + NFCTH_POLICY_SET, + NFCTH_POLICY_SET1 = NFCTH_POLICY_SET, + NFCTH_POLICY_SET2, + NFCTH_POLICY_SET3, + NFCTH_POLICY_SET4, + __NFCTH_POLICY_SET_MAX +}; +#define NFCTH_POLICY_SET_MAX (__NFCTH_POLICY_SET_MAX - 1) + +enum nfnl_cthelper_pol_type { + NFCTH_POLICY_UNSPEC, + NFCTH_POLICY_NAME, + NFCTH_POLICY_EXPECT_MAX, + NFCTH_POLICY_EXPECT_TIMEOUT, + __NFCTH_POLICY_MAX +}; +#define NFCTH_POLICY_MAX (__NFCTH_POLICY_MAX - 1) + +enum nfnl_cthelper_tuple_type { + NFCTH_TUPLE_UNSPEC, + NFCTH_TUPLE_L3PROTONUM, + NFCTH_TUPLE_L4PROTONUM, + __NFCTH_TUPLE_MAX, +}; +#define NFCTH_TUPLE_MAX (__NFCTH_TUPLE_MAX - 1) + +#endif /* _NFNL_CTHELPER_H */ diff --git a/include/linux/netfilter/nfnetlink_queue.h b/include/linux/netfilter/nfnetlink_queue.h index 24b32e6c009e..e0d8fd8d4d24 100644 --- a/include/linux/netfilter/nfnetlink_queue.h +++ b/include/linux/netfilter/nfnetlink_queue.h @@ -42,6 +42,8 @@ enum nfqnl_attr_type { NFQA_IFINDEX_PHYSOUTDEV, /* __u32 ifindex */ NFQA_HWADDR, /* nfqnl_msg_packet_hw */ NFQA_PAYLOAD, /* opaque data payload */ + NFQA_CT, /* nf_conntrack_netlink.h */ + NFQA_CT_INFO, /* enum ip_conntrack_info */ __NFQA_MAX }; @@ -84,8 +86,14 @@ enum nfqnl_attr_config { NFQA_CFG_CMD, /* nfqnl_msg_config_cmd */ NFQA_CFG_PARAMS, /* nfqnl_msg_config_params */ NFQA_CFG_QUEUE_MAXLEN, /* __u32 */ + NFQA_CFG_MASK, /* identify which flags to change */ + NFQA_CFG_FLAGS, /* value of these flags (__u32) */ __NFQA_CFG_MAX }; #define NFQA_CFG_MAX (__NFQA_CFG_MAX-1) +/* Flags for NFQA_CFG_FLAGS */ +#define NFQA_CFG_F_FAIL_OPEN (1 << 0) +#define NFQA_CFG_F_CONNTRACK (1 << 1) + #endif /* _NFNETLINK_QUEUE_H */ diff --git a/include/linux/netfilter/xt_HMARK.h b/include/linux/netfilter/xt_HMARK.h index abb1650940d2..826fc5807577 100644 --- a/include/linux/netfilter/xt_HMARK.h +++ b/include/linux/netfilter/xt_HMARK.h @@ -27,7 +27,12 @@ union hmark_ports { __u16 src; __u16 dst; } p16; + struct { + __be16 src; + __be16 dst; + } b16; __u32 v32; + __be32 b32; }; struct xt_hmark_info { diff --git a/include/linux/netfilter/xt_connlimit.h b/include/linux/netfilter/xt_connlimit.h index d1366f05d1b2..f1656096121e 100644 --- a/include/linux/netfilter/xt_connlimit.h +++ b/include/linux/netfilter/xt_connlimit.h @@ -22,13 +22,8 @@ struct xt_connlimit_info { #endif }; unsigned int limit; - union { - /* revision 0 */ - unsigned int inverse; - - /* revision 1 */ - __u32 flags; - }; + /* revision 1 */ + __u32 flags; /* Used internally by the kernel */ struct xt_connlimit_data *data __attribute__((aligned(8))); diff --git a/include/linux/netfilter/xt_recent.h b/include/linux/netfilter/xt_recent.h index 83318e01425e..6ef36c113e89 100644 --- a/include/linux/netfilter/xt_recent.h +++ b/include/linux/netfilter/xt_recent.h @@ -32,4 +32,14 @@ struct xt_recent_mtinfo { __u8 side; }; +struct xt_recent_mtinfo_v1 { + __u32 seconds; + __u32 hit_count; + __u8 check_set; + __u8 invert; + char name[XT_RECENT_NAME_LEN]; + __u8 side; + union nf_inet_addr mask; +}; + #endif /* _LINUX_NETFILTER_XT_RECENT_H */ diff --git a/include/linux/netfilter_ipv4.h b/include/linux/netfilter_ipv4.h index fa0946c549d3..e2b12801378d 100644 --- a/include/linux/netfilter_ipv4.h +++ b/include/linux/netfilter_ipv4.h @@ -66,6 +66,7 @@ enum nf_ip_hook_priorities { NF_IP_PRI_SECURITY = 50, NF_IP_PRI_NAT_SRC = 100, NF_IP_PRI_SELINUX_LAST = 225, + NF_IP_PRI_CONNTRACK_HELPER = 300, NF_IP_PRI_CONNTRACK_CONFIRM = INT_MAX, NF_IP_PRI_LAST = INT_MAX, }; diff --git a/include/linux/netfilter_ipv4/Kbuild b/include/linux/netfilter_ipv4/Kbuild index c61b8fb1a9ef..8ba0c5b72ea9 100644 --- a/include/linux/netfilter_ipv4/Kbuild +++ b/include/linux/netfilter_ipv4/Kbuild @@ -5,7 +5,6 @@ header-y += ipt_LOG.h header-y += ipt_REJECT.h header-y += ipt_TTL.h header-y += ipt_ULOG.h -header-y += ipt_addrtype.h header-y += ipt_ah.h header-y += ipt_ecn.h header-y += ipt_ttl.h diff --git a/include/linux/netfilter_ipv4/ipt_addrtype.h b/include/linux/netfilter_ipv4/ipt_addrtype.h deleted file mode 100644 index 0da42237c8da..000000000000 --- a/include/linux/netfilter_ipv4/ipt_addrtype.h +++ /dev/null @@ -1,27 +0,0 @@ -#ifndef _IPT_ADDRTYPE_H -#define _IPT_ADDRTYPE_H - -#include <linux/types.h> - -enum { - IPT_ADDRTYPE_INVERT_SOURCE = 0x0001, - IPT_ADDRTYPE_INVERT_DEST = 0x0002, - IPT_ADDRTYPE_LIMIT_IFACE_IN = 0x0004, - IPT_ADDRTYPE_LIMIT_IFACE_OUT = 0x0008, -}; - -struct ipt_addrtype_info_v1 { - __u16 source; /* source-type mask */ - __u16 dest; /* dest-type mask */ - __u32 flags; -}; - -/* revision 0 */ -struct ipt_addrtype_info { - __u16 source; /* source-type mask */ - __u16 dest; /* dest-type mask */ - __u32 invert_source; - __u32 invert_dest; -}; - -#endif diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h index 57c025127f1d..7c8a513ce7a3 100644 --- a/include/linux/netfilter_ipv6.h +++ b/include/linux/netfilter_ipv6.h @@ -71,6 +71,7 @@ enum nf_ip6_hook_priorities { NF_IP6_PRI_SECURITY = 50, NF_IP6_PRI_NAT_SRC = 100, NF_IP6_PRI_SELINUX_LAST = 225, + NF_IP6_PRI_CONNTRACK_HELPER = 300, NF_IP6_PRI_LAST = INT_MAX, }; diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 0f628ffa420c..ed33f0901bc2 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -241,14 +241,6 @@ struct netlink_notify { struct nlmsghdr * __nlmsg_put(struct sk_buff *skb, u32 pid, u32 seq, int type, int len, int flags); -#define NLMSG_NEW(skb, pid, seq, type, len, flags) \ -({ if (unlikely(skb_tailroom(skb) < (int)NLMSG_SPACE(len))) \ - goto nlmsg_failure; \ - __nlmsg_put(skb, pid, seq, type, len, flags); }) - -#define NLMSG_PUT(skb, pid, seq, type, len) \ - NLMSG_NEW(skb, pid, seq, type, len, 0) - struct netlink_dump_control { int (*dump)(struct sk_buff *skb, struct netlink_callback *); int (*done)(struct netlink_callback*); diff --git a/include/linux/nfs_fs_sb.h b/include/linux/nfs_fs_sb.h index fbb78fb09bd2..f58325a1d8fb 100644 --- a/include/linux/nfs_fs_sb.h +++ b/include/linux/nfs_fs_sb.h @@ -25,6 +25,7 @@ struct nfs41_impl_id; */ struct nfs_client { atomic_t cl_count; + atomic_t cl_mds_count; int cl_cons_state; /* current construction state (-ve: init error) */ #define NFS_CS_READY 0 /* ready to be used */ #define NFS_CS_INITING 1 /* busy initialising */ diff --git a/include/linux/nfs_xdr.h b/include/linux/nfs_xdr.h index d1a7bf51c326..8aadd90b808a 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -348,6 +348,7 @@ struct nfs_openargs { const struct qstr * name; const struct nfs_server *server; /* Needed for ID mapping */ const u32 * bitmask; + const u32 * open_bitmap; __u32 claim; struct nfs4_sequence_args seq_args; }; @@ -1236,6 +1237,7 @@ struct nfs_pgio_header { struct list_head rpc_list; atomic_t refcnt; struct nfs_page *req; + struct nfs_writeverf *verf; struct pnfs_layout_segment *lseg; loff_t io_start; const struct rpc_call_ops *mds_ops; @@ -1273,6 +1275,7 @@ struct nfs_write_data { struct nfs_write_header { struct nfs_pgio_header header; struct nfs_write_data rpc_data; + struct nfs_writeverf verf; }; struct nfs_mds_commit_info { diff --git a/include/linux/nl802154.h b/include/linux/nl802154.h index 5a3db3aa5f17..fd4f2d1cdf6c 100644 --- a/include/linux/nl802154.h +++ b/include/linux/nl802154.h @@ -130,18 +130,8 @@ enum { enum { __IEEE802154_DEV_INVALID = -1, - /* TODO: - * Nowadays three device types supported by this stack at linux-zigbee - * project: WPAN = 0, MONITOR = 1 and SMAC = 2. - * - * Since this stack implementation exists many years, it's definitely - * bad idea to change the assigned values due to they are already used - * by third-party userspace software like: iz-tools, wireshark... - * - * Currently only monitor device is added and initialized by '1' for - * compatibility. - */ - IEEE802154_DEV_MONITOR = 1, + IEEE802154_DEV_WPAN, + IEEE802154_DEV_MONITOR, __IEEE802154_DEV_MAX, }; diff --git a/include/linux/pata_arasan_cf_data.h b/include/linux/pata_arasan_cf_data.h index a6ee9aa898bb..a7b4fc386e63 100644 --- a/include/linux/pata_arasan_cf_data.h +++ b/include/linux/pata_arasan_cf_data.h @@ -4,7 +4,7 @@ * Arasan Compact Flash host controller platform data header file * * Copyright (C) 2011 ST Microelectronics - * Viresh Kumar <viresh.kumar@st.com> + * Viresh Kumar <viresh.linux@gmail.com> * * This file is licensed under the terms of the GNU General Public * License version 2. This program is licensed "as is" without any diff --git a/include/linux/pci.h b/include/linux/pci.h index d8c379dba6ad..fefb4e19bf6a 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -176,6 +176,8 @@ enum pci_dev_flags { PCI_DEV_FLAGS_NO_D3 = (__force pci_dev_flags_t) 2, /* Provide indication device is assigned by a Virtual Machine Manager */ PCI_DEV_FLAGS_ASSIGNED = (__force pci_dev_flags_t) 4, + /* Device causes system crash if in D3 during S3 sleep */ + PCI_DEV_FLAGS_NO_D3_DURING_SLEEP = (__force pci_dev_flags_t) 8, }; enum pci_irq_reroute_variant { diff --git a/include/linux/perf_event.h b/include/linux/perf_event.h index f32578634d9d..45db49f64bb4 100644 --- a/include/linux/perf_event.h +++ b/include/linux/perf_event.h @@ -555,6 +555,8 @@ enum perf_event_type { PERF_RECORD_MAX, /* non-ABI */ }; +#define PERF_MAX_STACK_DEPTH 127 + enum perf_callchain_context { PERF_CONTEXT_HV = (__u64)-32, PERF_CONTEXT_KERNEL = (__u64)-128, @@ -609,8 +611,6 @@ struct perf_guest_info_callbacks { #include <linux/sysfs.h> #include <asm/local.h> -#define PERF_MAX_STACK_DEPTH 255 - struct perf_callchain_entry { __u64 nr; __u64 ip[PERF_MAX_STACK_DEPTH]; diff --git a/include/linux/phy.h b/include/linux/phy.h index c291cae8ce32..7eac80a2557b 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -243,6 +243,15 @@ enum phy_state { PHY_RESUMING }; +/** + * struct phy_c45_device_ids - 802.3-c45 Device Identifiers + * @devices_in_package: Bit vector of devices present. + * @device_ids: The device identifer for each present device. + */ +struct phy_c45_device_ids { + u32 devices_in_package; + u32 device_ids[8]; +}; /* phy_device: An instance of a PHY * @@ -250,6 +259,8 @@ enum phy_state { * bus: Pointer to the bus this PHY is on * dev: driver model device structure for this PHY * phy_id: UID for this device found during discovery + * c45_ids: 802.3-c45 Device Identifers if is_c45. + * is_c45: Set to true if this phy uses clause 45 addressing. * state: state of the PHY for management purposes * dev_flags: Device-specific flags used by the PHY driver. * addr: Bus address of PHY @@ -285,6 +296,9 @@ struct phy_device { u32 phy_id; + struct phy_c45_device_ids c45_ids; + bool is_c45; + enum phy_state state; u32 dev_flags; @@ -412,6 +426,12 @@ struct phy_driver { /* Clears up any memory if needed */ void (*remove)(struct phy_device *phydev); + /* Returns true if this is a suitable driver for the given + * phydev. If NULL, matching is based on phy_id and + * phy_id_mask. + */ + int (*match_phy_device)(struct phy_device *phydev); + /* Handles ethtool queries for hardware time stamping. */ int (*ts_info)(struct phy_device *phydev, struct ethtool_ts_info *ti); @@ -480,7 +500,9 @@ static inline int phy_write(struct phy_device *phydev, u32 regnum, u16 val) return mdiobus_write(phydev->bus, phydev->addr, regnum, val); } -struct phy_device* get_phy_device(struct mii_bus *bus, int addr); +struct phy_device *phy_device_create(struct mii_bus *bus, int addr, int phy_id, + bool is_c45, struct phy_c45_device_ids *c45_ids); +struct phy_device *get_phy_device(struct mii_bus *bus, int addr, bool is_c45); int phy_device_register(struct phy_device *phy); int phy_init_hw(struct phy_device *phydev); struct phy_device * phy_attach(struct net_device *dev, diff --git a/include/linux/prctl.h b/include/linux/prctl.h index 711e0a30aacc..3988012255dc 100644 --- a/include/linux/prctl.h +++ b/include/linux/prctl.h @@ -127,8 +127,8 @@ #define PR_SET_PTRACER 0x59616d61 # define PR_SET_PTRACER_ANY ((unsigned long)-1) -#define PR_SET_CHILD_SUBREAPER 36 -#define PR_GET_CHILD_SUBREAPER 37 +#define PR_SET_CHILD_SUBREAPER 36 +#define PR_GET_CHILD_SUBREAPER 37 /* * If no_new_privs is set, then operations that grant new privileges (i.e. @@ -142,7 +142,9 @@ * asking selinux for a specific new context (e.g. with runcon) will result * in execve returning -EPERM. */ -#define PR_SET_NO_NEW_PRIVS 38 -#define PR_GET_NO_NEW_PRIVS 39 +#define PR_SET_NO_NEW_PRIVS 38 +#define PR_GET_NO_NEW_PRIVS 39 + +#define PR_GET_TID_ADDRESS 40 #endif /* _LINUX_PRCTL_H */ diff --git a/include/linux/pstore_ram.h b/include/linux/pstore_ram.h index 7ed7fd4dba49..3b823d49a85a 100644 --- a/include/linux/pstore_ram.h +++ b/include/linux/pstore_ram.h @@ -69,12 +69,14 @@ struct persistent_ram_zone * __init persistent_ram_new(phys_addr_t start, size_t size, bool ecc); void persistent_ram_free(struct persistent_ram_zone *prz); +void persistent_ram_zap(struct persistent_ram_zone *prz); struct persistent_ram_zone *persistent_ram_init_ringbuffer(struct device *dev, bool ecc); int persistent_ram_write(struct persistent_ram_zone *prz, const void *s, unsigned int count); +void persistent_ram_save_old(struct persistent_ram_zone *prz); size_t persistent_ram_old_size(struct persistent_ram_zone *prz); void *persistent_ram_old(struct persistent_ram_zone *prz); void persistent_ram_free_old(struct persistent_ram_zone *prz); diff --git a/include/linux/pxa2xx_ssp.h b/include/linux/pxa2xx_ssp.h index 44835fb39793..f36632061c66 100644 --- a/include/linux/pxa2xx_ssp.h +++ b/include/linux/pxa2xx_ssp.h @@ -160,7 +160,9 @@ enum pxa_ssp_type { PXA25x_SSP, /* pxa 210, 250, 255, 26x */ PXA25x_NSSP, /* pxa 255, 26x (including ASSP) */ PXA27x_SSP, + PXA3xx_SSP, PXA168_SSP, + PXA910_SSP, CE4100_SSP, }; diff --git a/include/linux/radix-tree.h b/include/linux/radix-tree.h index 0d04cd69ab9b..ffc444c38b0a 100644 --- a/include/linux/radix-tree.h +++ b/include/linux/radix-tree.h @@ -368,8 +368,11 @@ radix_tree_next_slot(void **slot, struct radix_tree_iter *iter, unsigned flags) iter->index++; if (likely(*slot)) return slot; - if (flags & RADIX_TREE_ITER_CONTIG) + if (flags & RADIX_TREE_ITER_CONTIG) { + /* forbid switching to the next chunk */ + iter->next_index = 0; break; + } } } return NULL; diff --git a/include/linux/rcutiny.h b/include/linux/rcutiny.h index adb5e5a38cae..854dc4c5c271 100644 --- a/include/linux/rcutiny.h +++ b/include/linux/rcutiny.h @@ -87,8 +87,9 @@ static inline void kfree_call_rcu(struct rcu_head *head, #ifdef CONFIG_TINY_RCU -static inline int rcu_needs_cpu(int cpu) +static inline int rcu_needs_cpu(int cpu, unsigned long *delta_jiffies) { + *delta_jiffies = ULONG_MAX; return 0; } @@ -96,8 +97,9 @@ static inline int rcu_needs_cpu(int cpu) int rcu_preempt_needs_cpu(void); -static inline int rcu_needs_cpu(int cpu) +static inline int rcu_needs_cpu(int cpu, unsigned long *delta_jiffies) { + *delta_jiffies = ULONG_MAX; return rcu_preempt_needs_cpu(); } diff --git a/include/linux/rcutree.h b/include/linux/rcutree.h index 3c6083cde4fc..952b79339304 100644 --- a/include/linux/rcutree.h +++ b/include/linux/rcutree.h @@ -32,7 +32,7 @@ extern void rcu_init(void); extern void rcu_note_context_switch(int cpu); -extern int rcu_needs_cpu(int cpu); +extern int rcu_needs_cpu(int cpu, unsigned long *delta_jiffies); extern void rcu_cpu_stall_reset(void); /* diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index 2c1de8982c85..ea60b0854109 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -612,12 +612,6 @@ struct tcamsg { #include <linux/mutex.h> #include <linux/netdevice.h> -static __inline__ int rtattr_strcmp(const struct rtattr *rta, const char *str) -{ - int len = strlen(str) + 1; - return len > rta->rta_len || memcmp(RTA_DATA(rta), str, len); -} - extern int rtnetlink_send(struct sk_buff *skb, struct net *net, u32 pid, u32 group, int echo); extern int rtnl_unicast(struct sk_buff *skb, struct net *net, u32 pid); extern void rtnl_notify(struct sk_buff *skb, struct net *net, u32 pid, @@ -628,122 +622,6 @@ extern int rtnl_put_cacheinfo(struct sk_buff *skb, struct dst_entry *dst, u32 id, u32 ts, u32 tsage, long expires, u32 error); -extern void __rta_fill(struct sk_buff *skb, int attrtype, int attrlen, const void *data); - -#define RTA_PUT(skb, attrtype, attrlen, data) \ -({ if (unlikely(skb_tailroom(skb) < (int)RTA_SPACE(attrlen))) \ - goto rtattr_failure; \ - __rta_fill(skb, attrtype, attrlen, data); }) - -#define RTA_APPEND(skb, attrlen, data) \ -({ if (unlikely(skb_tailroom(skb) < (int)(attrlen))) \ - goto rtattr_failure; \ - memcpy(skb_put(skb, attrlen), data, attrlen); }) - -#define RTA_PUT_NOHDR(skb, attrlen, data) \ -({ RTA_APPEND(skb, RTA_ALIGN(attrlen), data); \ - memset(skb_tail_pointer(skb) - (RTA_ALIGN(attrlen) - attrlen), 0, \ - RTA_ALIGN(attrlen) - attrlen); }) - -#define RTA_PUT_U8(skb, attrtype, value) \ -({ u8 _tmp = (value); \ - RTA_PUT(skb, attrtype, sizeof(u8), &_tmp); }) - -#define RTA_PUT_U16(skb, attrtype, value) \ -({ u16 _tmp = (value); \ - RTA_PUT(skb, attrtype, sizeof(u16), &_tmp); }) - -#define RTA_PUT_U32(skb, attrtype, value) \ -({ u32 _tmp = (value); \ - RTA_PUT(skb, attrtype, sizeof(u32), &_tmp); }) - -#define RTA_PUT_U64(skb, attrtype, value) \ -({ u64 _tmp = (value); \ - RTA_PUT(skb, attrtype, sizeof(u64), &_tmp); }) - -#define RTA_PUT_SECS(skb, attrtype, value) \ - RTA_PUT_U64(skb, attrtype, (value) / HZ) - -#define RTA_PUT_MSECS(skb, attrtype, value) \ - RTA_PUT_U64(skb, attrtype, jiffies_to_msecs(value)) - -#define RTA_PUT_STRING(skb, attrtype, value) \ - RTA_PUT(skb, attrtype, strlen(value) + 1, value) - -#define RTA_PUT_FLAG(skb, attrtype) \ - RTA_PUT(skb, attrtype, 0, NULL); - -#define RTA_NEST(skb, type) \ -({ struct rtattr *__start = (struct rtattr *)skb_tail_pointer(skb); \ - RTA_PUT(skb, type, 0, NULL); \ - __start; }) - -#define RTA_NEST_END(skb, start) \ -({ (start)->rta_len = skb_tail_pointer(skb) - (unsigned char *)(start); \ - (skb)->len; }) - -#define RTA_NEST_COMPAT(skb, type, attrlen, data) \ -({ struct rtattr *__start = (struct rtattr *)skb_tail_pointer(skb); \ - RTA_PUT(skb, type, attrlen, data); \ - RTA_NEST(skb, type); \ - __start; }) - -#define RTA_NEST_COMPAT_END(skb, start) \ -({ struct rtattr *__nest = (void *)(start) + NLMSG_ALIGN((start)->rta_len); \ - (start)->rta_len = skb_tail_pointer(skb) - (unsigned char *)(start); \ - RTA_NEST_END(skb, __nest); \ - (skb)->len; }) - -#define RTA_NEST_CANCEL(skb, start) \ -({ if (start) \ - skb_trim(skb, (unsigned char *) (start) - (skb)->data); \ - -1; }) - -#define RTA_GET_U8(rta) \ -({ if (!rta || RTA_PAYLOAD(rta) < sizeof(u8)) \ - goto rtattr_failure; \ - *(u8 *) RTA_DATA(rta); }) - -#define RTA_GET_U16(rta) \ -({ if (!rta || RTA_PAYLOAD(rta) < sizeof(u16)) \ - goto rtattr_failure; \ - *(u16 *) RTA_DATA(rta); }) - -#define RTA_GET_U32(rta) \ -({ if (!rta || RTA_PAYLOAD(rta) < sizeof(u32)) \ - goto rtattr_failure; \ - *(u32 *) RTA_DATA(rta); }) - -#define RTA_GET_U64(rta) \ -({ u64 _tmp; \ - if (!rta || RTA_PAYLOAD(rta) < sizeof(u64)) \ - goto rtattr_failure; \ - memcpy(&_tmp, RTA_DATA(rta), sizeof(_tmp)); \ - _tmp; }) - -#define RTA_GET_FLAG(rta) (!!(rta)) - -#define RTA_GET_SECS(rta) ((unsigned long) RTA_GET_U64(rta) * HZ) -#define RTA_GET_MSECS(rta) (msecs_to_jiffies((unsigned long) RTA_GET_U64(rta))) - -static inline struct rtattr * -__rta_reserve(struct sk_buff *skb, int attrtype, int attrlen) -{ - struct rtattr *rta; - int size = RTA_LENGTH(attrlen); - - rta = (struct rtattr*)skb_put(skb, RTA_ALIGN(size)); - rta->rta_type = attrtype; - rta->rta_len = size; - memset(RTA_DATA(rta) + attrlen, 0, RTA_ALIGN(size) - size); - return rta; -} - -#define __RTA_PUT(skb, attrtype, attrlen) \ -({ if (unlikely(skb_tailroom(skb) < (int)RTA_SPACE(attrlen))) \ - goto rtattr_failure; \ - __rta_reserve(skb, attrtype, attrlen); }) - extern void rtmsg_ifinfo(int type, struct net_device *dev, unsigned change); /* RTNL is used as a global lock for all changes to network configuration */ @@ -794,13 +672,6 @@ extern void __rtnl_unlock(void); } \ } while(0) -static inline u32 rtm_get_table(struct rtattr **rta, u8 table) -{ - return RTA_GET_U32(rta[RTA_TABLE-1]); -rtattr_failure: - return table; -} - extern int ndo_dflt_fdb_dump(struct sk_buff *skb, struct netlink_callback *cb, struct net_device *dev, diff --git a/include/linux/sched.h b/include/linux/sched.h index f34437e835a7..4059c0f33f07 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -145,6 +145,7 @@ extern unsigned long this_cpu_load(void); extern void calc_global_load(unsigned long ticks); +extern void update_cpu_load_nohz(void); extern unsigned long get_parent_ip(unsigned long addr); @@ -438,6 +439,7 @@ extern int get_dumpable(struct mm_struct *mm); /* leave room for more dump flags */ #define MMF_VM_MERGEABLE 16 /* KSM may merge identical pages */ #define MMF_VM_HUGEPAGE 17 /* set when VM_HUGEPAGE is set on vma */ +#define MMF_EXE_FILE_CHANGED 18 /* see prctl_set_mm_exe_file() */ #define MMF_INIT_MASK (MMF_DUMPABLE_MASK | MMF_DUMP_FILTER_MASK) @@ -875,6 +877,8 @@ struct sched_group_power { * Number of busy cpus in this group. */ atomic_t nr_busy_cpus; + + unsigned long cpumask[0]; /* iteration mask */ }; struct sched_group { @@ -899,6 +903,15 @@ static inline struct cpumask *sched_group_cpus(struct sched_group *sg) return to_cpumask(sg->cpumask); } +/* + * cpumask masking which cpus in the group are allowed to iterate up the domain + * tree. + */ +static inline struct cpumask *sched_group_mask(struct sched_group *sg) +{ + return to_cpumask(sg->sgp->cpumask); +} + /** * group_first_cpu - Returns the first cpu in the cpumask of a sched_group. * @group: The group whose first cpu is to be returned. @@ -1187,7 +1200,6 @@ struct sched_rt_entity { struct list_head run_list; unsigned long timeout; unsigned int time_slice; - int nr_cpus_allowed; struct sched_rt_entity *back; #ifdef CONFIG_RT_GROUP_SCHED @@ -1252,6 +1264,7 @@ struct task_struct { #endif unsigned int policy; + int nr_cpus_allowed; cpumask_t cpus_allowed; #ifdef CONFIG_PREEMPT_RCU diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index b534a1be540a..642cb7355df3 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -225,14 +225,11 @@ enum { /* device driver is going to provide hardware time stamp */ SKBTX_IN_PROGRESS = 1 << 2, - /* ensure the originating sk reference is available on driver level */ - SKBTX_DRV_NEEDS_SK_REF = 1 << 3, - /* device driver supports TX zero-copy buffers */ - SKBTX_DEV_ZEROCOPY = 1 << 4, + SKBTX_DEV_ZEROCOPY = 1 << 3, /* generate wifi status information (where possible) */ - SKBTX_WIFI_STATUS = 1 << 5, + SKBTX_WIFI_STATUS = 1 << 4, }; /* diff --git a/include/linux/sock_diag.h b/include/linux/sock_diag.h index db4bae78bda9..6793fac5eab5 100644 --- a/include/linux/sock_diag.h +++ b/include/linux/sock_diag.h @@ -18,6 +18,7 @@ enum { SK_MEMINFO_FWD_ALLOC, SK_MEMINFO_WMEM_QUEUED, SK_MEMINFO_OPTMEM, + SK_MEMINFO_BACKLOG, SK_MEMINFO_VARS, }; diff --git a/include/linux/spi/at86rf230.h b/include/linux/spi/at86rf230.h new file mode 100644 index 000000000000..b2b1afbb3202 --- /dev/null +++ b/include/linux/spi/at86rf230.h @@ -0,0 +1,31 @@ +/* + * AT86RF230/RF231 driver + * + * Copyright (C) 2009-2012 Siemens AG + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 + * as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + * GNU General Public License for more details. + * + * 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 Street, Fifth Floor, Boston, MA 02110-1301 USA. + * + * Written by: + * Dmitry Eremin-Solenikov <dmitry.baryshkov@siemens.com> + */ +#ifndef AT86RF230_H +#define AT86RF230_H + +struct at86rf230_platform_data { + int rstn; + int slp_tr; + int dig2; +}; + +#endif diff --git a/include/linux/spi/pxa2xx_spi.h b/include/linux/spi/pxa2xx_spi.h index d3e1075f7b60..c73d1445c77e 100644 --- a/include/linux/spi/pxa2xx_spi.h +++ b/include/linux/spi/pxa2xx_spi.h @@ -43,7 +43,7 @@ struct pxa2xx_spi_chip { void (*cs_control)(u32 command); }; -#ifdef CONFIG_ARCH_PXA +#if defined(CONFIG_ARCH_PXA) || defined(CONFIG_ARCH_MMP) #include <linux/clk.h> #include <mach/dma.h> diff --git a/include/linux/swap.h b/include/linux/swap.h index b6661933e252..c84ec68eaec9 100644 --- a/include/linux/swap.h +++ b/include/linux/swap.h @@ -197,6 +197,10 @@ struct swap_info_struct { struct block_device *bdev; /* swap device or bdev of swap file */ struct file *swap_file; /* seldom referenced */ unsigned int old_block_size; /* seldom referenced */ +#ifdef CONFIG_FRONTSWAP + unsigned long *frontswap_map; /* frontswap in-use, one bit per page */ + atomic_t frontswap_pages; /* frontswap pages in-use counter */ +#endif }; struct swap_list_t { diff --git a/include/linux/swapfile.h b/include/linux/swapfile.h new file mode 100644 index 000000000000..e282624e8c10 --- /dev/null +++ b/include/linux/swapfile.h @@ -0,0 +1,13 @@ +#ifndef _LINUX_SWAPFILE_H +#define _LINUX_SWAPFILE_H + +/* + * these were static in swapfile.c but frontswap.c needs them and we don't + * want to expose them to the dozens of source files that include swap.h + */ +extern spinlock_t swap_lock; +extern struct swap_list_t swap_list; +extern struct swap_info_struct *swap_info[]; +extern int try_to_unuse(unsigned int, bool, unsigned long); + +#endif /* _LINUX_SWAPFILE_H */ diff --git a/include/linux/swapops.h b/include/linux/swapops.h index 792d16d9cbc7..47ead515c811 100644 --- a/include/linux/swapops.h +++ b/include/linux/swapops.h @@ -9,13 +9,15 @@ * get good packing density in that tree, so the index should be dense in * the low-order bits. * - * We arrange the `type' and `offset' fields so that `type' is at the five + * We arrange the `type' and `offset' fields so that `type' is at the seven * high-order bits of the swp_entry_t and `offset' is right-aligned in the - * remaining bits. + * remaining bits. Although `type' itself needs only five bits, we allow for + * shmem/tmpfs to shift it all up a further two bits: see swp_to_radix_entry(). * * swp_entry_t's are *never* stored anywhere in their arch-dependent format. */ -#define SWP_TYPE_SHIFT(e) (sizeof(e.val) * 8 - MAX_SWAPFILES_SHIFT) +#define SWP_TYPE_SHIFT(e) ((sizeof(e.val) * 8) - \ + (MAX_SWAPFILES_SHIFT + RADIX_TREE_EXCEPTIONAL_SHIFT)) #define SWP_OFFSET_MASK(e) ((1UL << SWP_TYPE_SHIFT(e)) - 1) /* diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 4c5b63283377..7d3bcedc062a 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -69,16 +69,16 @@ union tcp_word_hdr { #define tcp_flag_word(tp) ( ((union tcp_word_hdr *)(tp))->words [3]) enum { - TCP_FLAG_CWR = __cpu_to_be32(0x00800000), - TCP_FLAG_ECE = __cpu_to_be32(0x00400000), - TCP_FLAG_URG = __cpu_to_be32(0x00200000), - TCP_FLAG_ACK = __cpu_to_be32(0x00100000), - TCP_FLAG_PSH = __cpu_to_be32(0x00080000), - TCP_FLAG_RST = __cpu_to_be32(0x00040000), - TCP_FLAG_SYN = __cpu_to_be32(0x00020000), - TCP_FLAG_FIN = __cpu_to_be32(0x00010000), - TCP_RESERVED_BITS = __cpu_to_be32(0x0F000000), - TCP_DATA_OFFSET = __cpu_to_be32(0xF0000000) + TCP_FLAG_CWR = __constant_cpu_to_be32(0x00800000), + TCP_FLAG_ECE = __constant_cpu_to_be32(0x00400000), + TCP_FLAG_URG = __constant_cpu_to_be32(0x00200000), + TCP_FLAG_ACK = __constant_cpu_to_be32(0x00100000), + TCP_FLAG_PSH = __constant_cpu_to_be32(0x00080000), + TCP_FLAG_RST = __constant_cpu_to_be32(0x00040000), + TCP_FLAG_SYN = __constant_cpu_to_be32(0x00020000), + TCP_FLAG_FIN = __constant_cpu_to_be32(0x00010000), + TCP_RESERVED_BITS = __constant_cpu_to_be32(0x0F000000), + TCP_DATA_OFFSET = __constant_cpu_to_be32(0xF0000000) }; /* @@ -506,8 +506,9 @@ struct tcp_timewait_sock { u32 tw_rcv_wnd; u32 tw_ts_recent; long tw_ts_recent_stamp; + struct inet_peer *tw_peer; #ifdef CONFIG_TCP_MD5SIG - struct tcp_md5sig_key *tw_md5_key; + struct tcp_md5sig_key *tw_md5_key; #endif /* Few sockets in timewait have cookies; in that case, then this * object holds a reference to them (tw_cookie_values->kref). diff --git a/include/linux/usb/hcd.h b/include/linux/usb/hcd.h index 7f855d50cdf5..49b3ac29726a 100644 --- a/include/linux/usb/hcd.h +++ b/include/linux/usb/hcd.h @@ -126,8 +126,6 @@ struct usb_hcd { unsigned wireless:1; /* Wireless USB HCD */ unsigned authorized_default:1; unsigned has_tt:1; /* Integrated TT in root hub */ - unsigned broken_pci_sleep:1; /* Don't put the - controller in PCI-D3 for system sleep */ unsigned int irq; /* irq allocated */ void __iomem *regs; /* device memory/io */ diff --git a/include/linux/usb/usbnet.h b/include/linux/usb/usbnet.h index 76f439647c4b..f87cf622317f 100644 --- a/include/linux/usb/usbnet.h +++ b/include/linux/usb/usbnet.h @@ -66,9 +66,8 @@ struct usbnet { # define EVENT_STS_SPLIT 3 # define EVENT_LINK_RESET 4 # define EVENT_RX_PAUSED 5 -# define EVENT_DEV_WAKING 6 -# define EVENT_DEV_ASLEEP 7 -# define EVENT_DEV_OPEN 8 +# define EVENT_DEV_ASLEEP 6 +# define EVENT_DEV_OPEN 7 }; static inline struct usb_driver *driver_of(struct usb_interface *intf) diff --git a/include/linux/vga_switcheroo.h b/include/linux/vga_switcheroo.h index b455c7c212eb..ddb419cf4530 100644 --- a/include/linux/vga_switcheroo.h +++ b/include/linux/vga_switcheroo.h @@ -7,11 +7,19 @@ * vga_switcheroo.h - Support for laptop with dual GPU using one set of outputs */ +#ifndef _LINUX_VGA_SWITCHEROO_H_ +#define _LINUX_VGA_SWITCHEROO_H_ + #include <linux/fb.h> +struct pci_dev; + enum vga_switcheroo_state { VGA_SWITCHEROO_OFF, VGA_SWITCHEROO_ON, + /* below are referred only from vga_switcheroo_get_client_state() */ + VGA_SWITCHEROO_INIT, + VGA_SWITCHEROO_NOT_FOUND, }; enum vga_switcheroo_client_id { @@ -50,6 +58,8 @@ void vga_switcheroo_unregister_handler(void); int vga_switcheroo_process_delayed_switch(void); +int vga_switcheroo_get_client_state(struct pci_dev *dev); + #else static inline void vga_switcheroo_unregister_client(struct pci_dev *dev) {} @@ -62,5 +72,8 @@ static inline int vga_switcheroo_register_audio_client(struct pci_dev *pdev, int id, bool active) { return 0; } static inline void vga_switcheroo_unregister_handler(void) {} static inline int vga_switcheroo_process_delayed_switch(void) { return 0; } +static inline int vga_switcheroo_get_client_state(struct pci_dev *dev) { return VGA_SWITCHEROO_ON; } + #endif +#endif /* _LINUX_VGA_SWITCHEROO_H_ */ diff --git a/include/linux/videodev2.h b/include/linux/videodev2.h index 370d11106c11..2039c5d3292e 100644 --- a/include/linux/videodev2.h +++ b/include/linux/videodev2.h @@ -2640,9 +2640,9 @@ struct v4l2_create_buffers { /* Experimental, these three ioctls may change over the next couple of kernel versions. */ -#define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 96, struct v4l2_enum_dv_timings) -#define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 97, struct v4l2_dv_timings) -#define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 98, struct v4l2_dv_timings_cap) +#define VIDIOC_ENUM_DV_TIMINGS _IOWR('V', 98, struct v4l2_enum_dv_timings) +#define VIDIOC_QUERY_DV_TIMINGS _IOR('V', 99, struct v4l2_dv_timings) +#define VIDIOC_DV_TIMINGS_CAP _IOWR('V', 100, struct v4l2_dv_timings_cap) /* Reminder: when adding new ioctls please add support for them to drivers/media/video/v4l2-compat-ioctl32.c as well! */ diff --git a/include/net/af_unix.h b/include/net/af_unix.h index 2ee33da36a7a..b5f8988e4283 100644 --- a/include/net/af_unix.h +++ b/include/net/af_unix.h @@ -14,10 +14,11 @@ extern struct sock *unix_get_socket(struct file *filp); extern struct sock *unix_peer_get(struct sock *); #define UNIX_HASH_SIZE 256 +#define UNIX_HASH_BITS 8 extern unsigned int unix_tot_inflight; extern spinlock_t unix_table_lock; -extern struct hlist_head unix_socket_table[UNIX_HASH_SIZE + 1]; +extern struct hlist_head unix_socket_table[2 * UNIX_HASH_SIZE]; struct unix_address { atomic_t refcnt; diff --git a/include/net/caif/caif_hsi.h b/include/net/caif/caif_hsi.h index 439dadc8102f..bcb9cc3ce98b 100644 --- a/include/net/caif/caif_hsi.h +++ b/include/net/caif/caif_hsi.h @@ -93,25 +93,25 @@ struct cfhsi_desc { #endif /* Structure implemented by the CAIF HSI driver. */ -struct cfhsi_drv { - void (*tx_done_cb) (struct cfhsi_drv *drv); - void (*rx_done_cb) (struct cfhsi_drv *drv); - void (*wake_up_cb) (struct cfhsi_drv *drv); - void (*wake_down_cb) (struct cfhsi_drv *drv); +struct cfhsi_cb_ops { + void (*tx_done_cb) (struct cfhsi_cb_ops *drv); + void (*rx_done_cb) (struct cfhsi_cb_ops *drv); + void (*wake_up_cb) (struct cfhsi_cb_ops *drv); + void (*wake_down_cb) (struct cfhsi_cb_ops *drv); }; /* Structure implemented by HSI device. */ -struct cfhsi_dev { - int (*cfhsi_up) (struct cfhsi_dev *dev); - int (*cfhsi_down) (struct cfhsi_dev *dev); - int (*cfhsi_tx) (u8 *ptr, int len, struct cfhsi_dev *dev); - int (*cfhsi_rx) (u8 *ptr, int len, struct cfhsi_dev *dev); - int (*cfhsi_wake_up) (struct cfhsi_dev *dev); - int (*cfhsi_wake_down) (struct cfhsi_dev *dev); - int (*cfhsi_get_peer_wake) (struct cfhsi_dev *dev, bool *status); - int (*cfhsi_fifo_occupancy)(struct cfhsi_dev *dev, size_t *occupancy); - int (*cfhsi_rx_cancel)(struct cfhsi_dev *dev); - struct cfhsi_drv *drv; +struct cfhsi_ops { + int (*cfhsi_up) (struct cfhsi_ops *dev); + int (*cfhsi_down) (struct cfhsi_ops *dev); + int (*cfhsi_tx) (u8 *ptr, int len, struct cfhsi_ops *dev); + int (*cfhsi_rx) (u8 *ptr, int len, struct cfhsi_ops *dev); + int (*cfhsi_wake_up) (struct cfhsi_ops *dev); + int (*cfhsi_wake_down) (struct cfhsi_ops *dev); + int (*cfhsi_get_peer_wake) (struct cfhsi_ops *dev, bool *status); + int (*cfhsi_fifo_occupancy) (struct cfhsi_ops *dev, size_t *occupancy); + int (*cfhsi_rx_cancel)(struct cfhsi_ops *dev); + struct cfhsi_cb_ops *cb_ops; }; /* Structure holds status of received CAIF frames processing */ @@ -132,17 +132,26 @@ enum { CFHSI_PRIO_LAST, }; +struct cfhsi_config { + u32 inactivity_timeout; + u32 aggregation_timeout; + u32 head_align; + u32 tail_align; + u32 q_high_mark; + u32 q_low_mark; +}; + /* Structure implemented by CAIF HSI drivers. */ struct cfhsi { struct caif_dev_common cfdev; struct net_device *ndev; struct platform_device *pdev; struct sk_buff_head qhead[CFHSI_PRIO_LAST]; - struct cfhsi_drv drv; - struct cfhsi_dev *dev; + struct cfhsi_cb_ops cb_ops; + struct cfhsi_ops *ops; int tx_state; struct cfhsi_rx_state rx_state; - unsigned long inactivity_timeout; + struct cfhsi_config cfg; int rx_len; u8 *rx_ptr; u8 *tx_buf; @@ -150,8 +159,6 @@ struct cfhsi { u8 *rx_flip_buf; spinlock_t lock; int flow_off_sent; - u32 q_low_mark; - u32 q_high_mark; struct list_head list; struct work_struct wake_up_work; struct work_struct wake_down_work; @@ -164,13 +171,31 @@ struct cfhsi { struct timer_list rx_slowpath_timer; /* TX aggregation */ - unsigned long aggregation_timeout; int aggregation_len; struct timer_list aggregation_timer; unsigned long bits; }; - extern struct platform_driver cfhsi_driver; +/** + * enum ifla_caif_hsi - CAIF HSI NetlinkRT parameters. + * @IFLA_CAIF_HSI_INACTIVITY_TOUT: Inactivity timeout before + * taking the HSI wakeline down, in milliseconds. + * When using RT Netlink to create, destroy or configure a CAIF HSI interface, + * enum ifla_caif_hsi is used to specify the configuration attributes. + */ +enum ifla_caif_hsi { + __IFLA_CAIF_HSI_UNSPEC, + __IFLA_CAIF_HSI_INACTIVITY_TOUT, + __IFLA_CAIF_HSI_AGGREGATION_TOUT, + __IFLA_CAIF_HSI_HEAD_ALIGN, + __IFLA_CAIF_HSI_TAIL_ALIGN, + __IFLA_CAIF_HSI_QHIGH_WATERMARK, + __IFLA_CAIF_HSI_QLOW_WATERMARK, + __IFLA_CAIF_HSI_MAX +}; + +extern struct cfhsi_ops *cfhsi_get_ops(void); + #endif /* CAIF_HSI_H_ */ diff --git a/include/net/dst.h b/include/net/dst.h index 8197eadca819..f0bf3b8d5911 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -48,8 +48,8 @@ struct dst_entry { #else void *__pad1; #endif - int (*input)(struct sk_buff*); - int (*output)(struct sk_buff*); + int (*input)(struct sk_buff *); + int (*output)(struct sk_buff *); int flags; #define DST_HOST 0x0001 @@ -241,7 +241,7 @@ dst_metric_locked(const struct dst_entry *dst, int metric) return dst_metric(dst, RTAX_LOCK) & (1<<metric); } -static inline void dst_hold(struct dst_entry * dst) +static inline void dst_hold(struct dst_entry *dst) { /* * If your kernel compilation stops here, please check @@ -264,8 +264,7 @@ static inline void dst_use_noref(struct dst_entry *dst, unsigned long time) dst->lastuse = time; } -static inline -struct dst_entry * dst_clone(struct dst_entry * dst) +static inline struct dst_entry *dst_clone(struct dst_entry *dst) { if (dst) atomic_inc(&dst->__refcnt); @@ -371,12 +370,12 @@ static inline struct dst_entry *skb_dst_pop(struct sk_buff *skb) } extern int dst_discard(struct sk_buff *skb); -extern void *dst_alloc(struct dst_ops * ops, struct net_device *dev, +extern void *dst_alloc(struct dst_ops *ops, struct net_device *dev, int initial_ref, int initial_obsolete, int flags); -extern void __dst_free(struct dst_entry * dst); -extern struct dst_entry *dst_destroy(struct dst_entry * dst); +extern void __dst_free(struct dst_entry *dst); +extern struct dst_entry *dst_destroy(struct dst_entry *dst); -static inline void dst_free(struct dst_entry * dst) +static inline void dst_free(struct dst_entry *dst) { if (dst->obsolete > 1) return; diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h index 075f1e3a0fed..e361f4882426 100644 --- a/include/net/fib_rules.h +++ b/include/net/fib_rules.h @@ -52,6 +52,7 @@ struct fib_rules_ops { struct sk_buff *, struct fib_rule_hdr *, struct nlattr **); + void (*delete)(struct fib_rule *); int (*compare)(struct fib_rule *, struct fib_rule_hdr *, struct nlattr **); diff --git a/include/net/flow.h b/include/net/flow.h index 6c469dbdb917..bd524f598561 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -22,6 +22,7 @@ struct flowi_common { #define FLOWI_FLAG_ANYSRC 0x01 #define FLOWI_FLAG_PRECOW_METRICS 0x02 #define FLOWI_FLAG_CAN_SLEEP 0x04 +#define FLOWI_FLAG_RT_NOCACHE 0x08 __u32 flowic_secid; }; diff --git a/include/net/genetlink.h b/include/net/genetlink.h index ccb68880abf5..48905cd3884c 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -5,6 +5,8 @@ #include <net/netlink.h> #include <net/net_namespace.h> +#define GENLMSG_DEFAULT_SIZE (NLMSG_DEFAULT_SIZE - GENL_HDRLEN) + /** * struct genl_multicast_group - generic netlink multicast group * @name: name of the multicast group, names are per-family diff --git a/include/net/inet6_connection_sock.h b/include/net/inet6_connection_sock.h index 1866a676c810..df2a857e853d 100644 --- a/include/net/inet6_connection_sock.h +++ b/include/net/inet6_connection_sock.h @@ -26,6 +26,7 @@ extern int inet6_csk_bind_conflict(const struct sock *sk, const struct inet_bind_bucket *tb, bool relax); extern struct dst_entry* inet6_csk_route_req(struct sock *sk, + struct flowi6 *fl6, const struct request_sock *req); extern struct request_sock *inet6_csk_search_req(const struct sock *sk, diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index 7d83f90f203f..af3c743a40e4 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -43,7 +43,7 @@ struct inet_connection_sock_af_ops { struct sock *(*syn_recv_sock)(struct sock *sk, struct sk_buff *skb, struct request_sock *req, struct dst_entry *dst); - struct inet_peer *(*get_peer)(struct sock *sk, bool *release_it); + struct inet_peer *(*get_peer)(struct sock *sk); u16 net_header_len; u16 net_frag_header_len; u16 sockaddr_len; @@ -251,7 +251,8 @@ extern int inet_csk_get_port(struct sock *sk, unsigned short snum); extern struct dst_entry* inet_csk_route_req(struct sock *sk, struct flowi4 *fl4, - const struct request_sock *req); + const struct request_sock *req, + bool nocache); extern struct dst_entry* inet_csk_route_child_sock(struct sock *sk, struct sock *newsk, const struct request_sock *req); diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index 808fc5f76b03..54be0287eb98 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -379,10 +379,10 @@ static inline struct sock *__inet_lookup_skb(struct inet_hashinfo *hashinfo, const __be16 sport, const __be16 dport) { - struct sock *sk; + struct sock *sk = skb_steal_sock(skb); const struct iphdr *iph = ip_hdr(skb); - if (unlikely(sk = skb_steal_sock(skb))) + if (sk) return sk; else return __inet_lookup(dev_net(skb_dst(skb)->dev), hashinfo, diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h index b94765e38e80..c27c8f10ebdc 100644 --- a/include/net/inetpeer.h +++ b/include/net/inetpeer.h @@ -40,7 +40,10 @@ struct inet_peer { u32 pmtu_orig; u32 pmtu_learned; struct inetpeer_addr_base redirect_learned; - struct list_head gc_list; + union { + struct list_head gc_list; + struct rcu_head gc_rcu; + }; /* * Once inet_peer is queued for deletion (refcnt == -1), following fields * are not available: rid, ip_id_count, tcp_ts, tcp_ts_stamp @@ -62,6 +65,69 @@ struct inet_peer { atomic_t refcnt; }; +struct inet_peer_base { + struct inet_peer __rcu *root; + seqlock_t lock; + u32 flush_seq; + int total; +}; + +#define INETPEER_BASE_BIT 0x1UL + +static inline struct inet_peer *inetpeer_ptr(unsigned long val) +{ + BUG_ON(val & INETPEER_BASE_BIT); + return (struct inet_peer *) val; +} + +static inline struct inet_peer_base *inetpeer_base_ptr(unsigned long val) +{ + if (!(val & INETPEER_BASE_BIT)) + return NULL; + val &= ~INETPEER_BASE_BIT; + return (struct inet_peer_base *) val; +} + +static inline bool inetpeer_ptr_is_peer(unsigned long val) +{ + return !(val & INETPEER_BASE_BIT); +} + +static inline void __inetpeer_ptr_set_peer(unsigned long *val, struct inet_peer *peer) +{ + /* This implicitly clears INETPEER_BASE_BIT */ + *val = (unsigned long) peer; +} + +static inline bool inetpeer_ptr_set_peer(unsigned long *ptr, struct inet_peer *peer) +{ + unsigned long val = (unsigned long) peer; + unsigned long orig = *ptr; + + if (!(orig & INETPEER_BASE_BIT) || + cmpxchg(ptr, orig, val) != orig) + return false; + return true; +} + +static inline void inetpeer_init_ptr(unsigned long *ptr, struct inet_peer_base *base) +{ + *ptr = (unsigned long) base | INETPEER_BASE_BIT; +} + +static inline void inetpeer_transfer_peer(unsigned long *to, unsigned long *from) +{ + unsigned long val = *from; + + *to = val; + if (inetpeer_ptr_is_peer(val)) { + struct inet_peer *peer = inetpeer_ptr(val); + atomic_inc(&peer->refcnt); + } +} + +extern void inet_peer_base_init(struct inet_peer_base *); + void inet_initpeers(void) __init; #define INETPEER_METRICS_NEW (~(u32) 0) @@ -72,31 +138,38 @@ static inline bool inet_metrics_new(const struct inet_peer *p) } /* can be called with or without local BH being disabled */ -struct inet_peer *inet_getpeer(const struct inetpeer_addr *daddr, int create); +struct inet_peer *inet_getpeer(struct inet_peer_base *base, + const struct inetpeer_addr *daddr, + int create); -static inline struct inet_peer *inet_getpeer_v4(__be32 v4daddr, int create) +static inline struct inet_peer *inet_getpeer_v4(struct inet_peer_base *base, + __be32 v4daddr, + int create) { struct inetpeer_addr daddr; daddr.addr.a4 = v4daddr; daddr.family = AF_INET; - return inet_getpeer(&daddr, create); + return inet_getpeer(base, &daddr, create); } -static inline struct inet_peer *inet_getpeer_v6(const struct in6_addr *v6daddr, int create) +static inline struct inet_peer *inet_getpeer_v6(struct inet_peer_base *base, + const struct in6_addr *v6daddr, + int create) { struct inetpeer_addr daddr; *(struct in6_addr *)daddr.addr.a6 = *v6daddr; daddr.family = AF_INET6; - return inet_getpeer(&daddr, create); + return inet_getpeer(base, &daddr, create); } /* can be called from BH context or outside */ extern void inet_putpeer(struct inet_peer *p); extern bool inet_peer_xrlim_allow(struct inet_peer *peer, int timeout); -extern void inetpeer_invalidate_tree(int family); +extern void inetpeer_invalidate_tree(struct inet_peer_base *); +extern void inetpeer_invalidate_family(int family); /* * temporary check to make sure we dont access rid, ip_id_count, tcp_ts, diff --git a/include/net/ip.h b/include/net/ip.h index 83e0619f59d0..ec5cfde85e9a 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -158,8 +158,9 @@ static inline __u8 ip_reply_arg_flowi_flags(const struct ip_reply_arg *arg) return (arg->flags & IP_REPLY_ARG_NOSRCCHECK) ? FLOWI_FLAG_ANYSRC : 0; } -void ip_send_reply(struct sock *sk, struct sk_buff *skb, __be32 daddr, - const struct ip_reply_arg *arg, unsigned int len); +void ip_send_unicast_reply(struct sock *sk, struct sk_buff *skb, __be32 daddr, + __be32 saddr, const struct ip_reply_arg *arg, + unsigned int len); struct ipv4_config { int log_martians; @@ -210,6 +211,9 @@ extern int inet_peer_threshold; extern int inet_peer_minttl; extern int inet_peer_maxttl; +/* From ip_input.c */ +extern int sysctl_ip_early_demux; + /* From ip_output.c */ extern int sysctl_ip_dynaddr; diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h index 0ae759a6c76e..a192f7807659 100644 --- a/include/net/ip6_fib.h +++ b/include/net/ip6_fib.h @@ -107,7 +107,7 @@ struct rt6_info { u32 rt6i_peer_genid; struct inet6_dev *rt6i_idev; - struct inet_peer *rt6i_peer; + unsigned long _rt6i_peer; #ifdef CONFIG_XFRM u32 rt6i_flow_cache_genid; @@ -118,6 +118,36 @@ struct rt6_info { u8 rt6i_protocol; }; +static inline struct inet_peer *rt6_peer_ptr(struct rt6_info *rt) +{ + return inetpeer_ptr(rt->_rt6i_peer); +} + +static inline bool rt6_has_peer(struct rt6_info *rt) +{ + return inetpeer_ptr_is_peer(rt->_rt6i_peer); +} + +static inline void __rt6_set_peer(struct rt6_info *rt, struct inet_peer *peer) +{ + __inetpeer_ptr_set_peer(&rt->_rt6i_peer, peer); +} + +static inline bool rt6_set_peer(struct rt6_info *rt, struct inet_peer *peer) +{ + return inetpeer_ptr_set_peer(&rt->_rt6i_peer, peer); +} + +static inline void rt6_init_peer(struct rt6_info *rt, struct inet_peer_base *base) +{ + inetpeer_init_ptr(&rt->_rt6i_peer, base); +} + +static inline void rt6_transfer_peer(struct rt6_info *rt, struct rt6_info *ort) +{ + inetpeer_transfer_peer(&rt->_rt6i_peer, &ort->_rt6i_peer); +} + static inline struct inet6_dev *ip6_dst_idev(struct dst_entry *dst) { return ((struct rt6_info *)dst)->rt6i_idev; @@ -207,6 +237,7 @@ struct fib6_table { u32 tb6_id; rwlock_t tb6_lock; struct fib6_node tb6_root; + struct inet_peer_base tb6_peers; }; #define RT6_TABLE_UNSPEC RT_TABLE_UNSPEC diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 37c1a1ed82c1..58cb3fc34879 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -53,16 +53,25 @@ static inline unsigned int rt6_flags2srcprefs(int flags) return (flags >> 3) & 7; } -extern void rt6_bind_peer(struct rt6_info *rt, - int create); +extern void rt6_bind_peer(struct rt6_info *rt, int create); + +static inline struct inet_peer *__rt6_get_peer(struct rt6_info *rt, int create) +{ + if (rt6_has_peer(rt)) + return rt6_peer_ptr(rt); + + rt6_bind_peer(rt, create); + return (rt6_has_peer(rt) ? rt6_peer_ptr(rt) : NULL); +} static inline struct inet_peer *rt6_get_peer(struct rt6_info *rt) { - if (rt->rt6i_peer) - return rt->rt6i_peer; + return __rt6_get_peer(rt, 0); +} - rt6_bind_peer(rt, 0); - return rt->rt6i_peer; +static inline struct inet_peer *rt6_get_peer_create(struct rt6_info *rt) +{ + return __rt6_get_peer(rt, 1); } extern void ip6_route_input(struct sk_buff *skb); @@ -131,10 +140,10 @@ extern void rt6_redirect(const struct in6_addr *dest, u8 *lladdr, int on_link); -extern void rt6_pmtu_discovery(const struct in6_addr *daddr, - const struct in6_addr *saddr, - struct net_device *dev, - u32 pmtu); +extern void ip6_update_pmtu(struct sk_buff *skb, struct net *net, __be32 mtu, + int oif, u32 mark); +extern void ip6_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, + __be32 mtu); struct netlink_callback; diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h index fc73e667b50e..358fb86f57eb 100644 --- a/include/net/ip6_tunnel.h +++ b/include/net/ip6_tunnel.h @@ -9,6 +9,8 @@ #define IP6_TNL_F_CAP_XMIT 0x10000 /* capable of receiving packets */ #define IP6_TNL_F_CAP_RCV 0x20000 +/* determine capability on a per-packet basis */ +#define IP6_TNL_F_CAP_PER_PACKET 0x40000 /* IPv6 tunnel */ diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index 78df0866cc38..3dc7c96bbeab 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -19,6 +19,7 @@ #include <net/flow.h> #include <linux/seq_file.h> #include <net/fib_rules.h> +#include <net/inetpeer.h> struct fib_config { u8 fc_dst_len; @@ -157,11 +158,12 @@ extern __be32 fib_info_update_nh_saddr(struct net *net, struct fib_nh *nh); FIB_RES_SADDR(net, res)) struct fib_table { - struct hlist_node tb_hlist; - u32 tb_id; - int tb_default; - int tb_num_default; - unsigned long tb_data[0]; + struct hlist_node tb_hlist; + u32 tb_id; + int tb_default; + int tb_num_default; + struct inet_peer_base tb_peers; + unsigned long tb_data[0]; }; extern int fib_table_lookup(struct fib_table *tb, const struct flowi4 *flp, @@ -228,10 +230,16 @@ extern struct fib_table *fib_get_table(struct net *net, u32 id); /* Exported by fib_frontend.c */ extern const struct nla_policy rtm_ipv4_policy[]; extern void ip_fib_init(void); +extern __be32 fib_compute_spec_dst(struct sk_buff *skb); extern int fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst, u8 tos, int oif, struct net_device *dev, - __be32 *spec_dst, u32 *itag); + struct in_device *idev, u32 *itag); extern void fib_select_default(struct fib_result *res); +#ifdef CONFIG_IP_ROUTE_CLASSID +extern int fib_num_tclassid_users; +#else +#define fib_num_tclassid_users 0 +#endif /* Exported by fib_semantics.c */ extern int ip_fib_check_default(__be32 gw, struct net_device *dev); diff --git a/include/net/mac802154.h b/include/net/mac802154.h index c9f8ab5cc687..d0d11df9cba1 100644 --- a/include/net/mac802154.h +++ b/include/net/mac802154.h @@ -21,6 +21,14 @@ #include <net/af_ieee802154.h> +/* General MAC frame format: + * 2 bytes: Frame Control + * 1 byte: Sequence Number + * 20 bytes: Addressing fields + * 14 bytes: Auxiliary Security Header + */ +#define MAC802154_FRAME_HARD_HEADER_LEN (2 + 1 + 20 + 14) + /* The following flags are used to indicate changed address settings from * the stack to the hardware. */ diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index cce7f6a798bf..f1494feba79f 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -39,36 +39,6 @@ union nf_conntrack_expect_proto { /* insert expect proto private data here */ }; -/* Add protocol helper include file here */ -#include <linux/netfilter/nf_conntrack_ftp.h> -#include <linux/netfilter/nf_conntrack_pptp.h> -#include <linux/netfilter/nf_conntrack_h323.h> -#include <linux/netfilter/nf_conntrack_sane.h> -#include <linux/netfilter/nf_conntrack_sip.h> - -/* per conntrack: application helper private data */ -union nf_conntrack_help { - /* insert conntrack helper private data (master) here */ -#if defined(CONFIG_NF_CONNTRACK_FTP) || defined(CONFIG_NF_CONNTRACK_FTP_MODULE) - struct nf_ct_ftp_master ct_ftp_info; -#endif -#if defined(CONFIG_NF_CONNTRACK_PPTP) || \ - defined(CONFIG_NF_CONNTRACK_PPTP_MODULE) - struct nf_ct_pptp_master ct_pptp_info; -#endif -#if defined(CONFIG_NF_CONNTRACK_H323) || \ - defined(CONFIG_NF_CONNTRACK_H323_MODULE) - struct nf_ct_h323_master ct_h323_info; -#endif -#if defined(CONFIG_NF_CONNTRACK_SANE) || \ - defined(CONFIG_NF_CONNTRACK_SANE_MODULE) - struct nf_ct_sane_master ct_sane_info; -#endif -#if defined(CONFIG_NF_CONNTRACK_SIP) || defined(CONFIG_NF_CONNTRACK_SIP_MODULE) - struct nf_ct_sip_master ct_sip_info; -#endif -}; - #include <linux/types.h> #include <linux/skbuff.h> #include <linux/timer.h> @@ -89,12 +59,13 @@ struct nf_conn_help { /* Helper. if any */ struct nf_conntrack_helper __rcu *helper; - union nf_conntrack_help help; - struct hlist_head expectations; /* Current number of expected connections */ u8 expecting[NF_CT_MAX_EXPECT_CLASSES]; + + /* private helper information. */ + char data[]; }; #include <net/netfilter/ipv4/nf_conntrack_ipv4.h> diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h index aced085132e7..d8f5b9f52169 100644 --- a/include/net/netfilter/nf_conntrack_core.h +++ b/include/net/netfilter/nf_conntrack_core.h @@ -28,8 +28,8 @@ extern unsigned int nf_conntrack_in(struct net *net, extern int nf_conntrack_init(struct net *net); extern void nf_conntrack_cleanup(struct net *net); -extern int nf_conntrack_proto_init(void); -extern void nf_conntrack_proto_fini(void); +extern int nf_conntrack_proto_init(struct net *net); +extern void nf_conntrack_proto_fini(struct net *net); extern bool nf_ct_get_tuple(const struct sk_buff *skb, diff --git a/include/net/netfilter/nf_conntrack_expect.h b/include/net/netfilter/nf_conntrack_expect.h index 4619caadd9d1..983f00263243 100644 --- a/include/net/netfilter/nf_conntrack_expect.h +++ b/include/net/netfilter/nf_conntrack_expect.h @@ -59,10 +59,12 @@ static inline struct net *nf_ct_exp_net(struct nf_conntrack_expect *exp) return nf_ct_net(exp->master); } +#define NF_CT_EXP_POLICY_NAME_LEN 16 + struct nf_conntrack_expect_policy { unsigned int max_expected; unsigned int timeout; - const char *name; + char name[NF_CT_EXP_POLICY_NAME_LEN]; }; #define NF_CT_EXPECT_CLASS_DEFAULT 0 diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h index 96755c3798a5..8b4d1fc29096 100644 --- a/include/net/netfilter/nf_conntrack_extend.h +++ b/include/net/netfilter/nf_conntrack_extend.h @@ -80,10 +80,13 @@ static inline void nf_ct_ext_free(struct nf_conn *ct) } /* Add this type, returns pointer to data or NULL. */ -void * -__nf_ct_ext_add(struct nf_conn *ct, enum nf_ct_ext_id id, gfp_t gfp); +void *__nf_ct_ext_add_length(struct nf_conn *ct, enum nf_ct_ext_id id, + size_t var_alloc_len, gfp_t gfp); + #define nf_ct_ext_add(ct, id, gfp) \ - ((id##_TYPE *)__nf_ct_ext_add((ct), (id), (gfp))) + ((id##_TYPE *)__nf_ct_ext_add_length((ct), (id), 0, (gfp))) +#define nf_ct_ext_add_length(ct, id, len, gfp) \ + ((id##_TYPE *)__nf_ct_ext_add_length((ct), (id), (len), (gfp))) #define NF_CT_EXT_F_PREALLOC 0x0001 diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h index 1d1889409b9e..9aad956d1008 100644 --- a/include/net/netfilter/nf_conntrack_helper.h +++ b/include/net/netfilter/nf_conntrack_helper.h @@ -11,18 +11,27 @@ #define _NF_CONNTRACK_HELPER_H #include <net/netfilter/nf_conntrack.h> #include <net/netfilter/nf_conntrack_extend.h> +#include <net/netfilter/nf_conntrack_expect.h> struct module; +enum nf_ct_helper_flags { + NF_CT_HELPER_F_USERSPACE = (1 << 0), + NF_CT_HELPER_F_CONFIGURED = (1 << 1), +}; + #define NF_CT_HELPER_NAME_LEN 16 struct nf_conntrack_helper { struct hlist_node hnode; /* Internal use. */ - const char *name; /* name of the module */ + char name[NF_CT_HELPER_NAME_LEN]; /* name of the module */ struct module *me; /* pointer to self */ const struct nf_conntrack_expect_policy *expect_policy; + /* length of internal data, ie. sizeof(struct nf_ct_*_master) */ + size_t data_len; + /* Tuple of things we will help (compared against server response) */ struct nf_conntrack_tuple tuple; @@ -35,8 +44,12 @@ struct nf_conntrack_helper { void (*destroy)(struct nf_conn *ct); + int (*from_nlattr)(struct nlattr *attr, struct nf_conn *ct); int (*to_nlattr)(struct sk_buff *skb, const struct nf_conn *ct); unsigned int expect_class_max; + + unsigned int flags; + unsigned int queue_num; /* For user-space helpers. */ }; extern struct nf_conntrack_helper * @@ -48,7 +61,7 @@ nf_conntrack_helper_try_module_get(const char *name, u16 l3num, u8 protonum); extern int nf_conntrack_helper_register(struct nf_conntrack_helper *); extern void nf_conntrack_helper_unregister(struct nf_conntrack_helper *); -extern struct nf_conn_help *nf_ct_helper_ext_add(struct nf_conn *ct, gfp_t gfp); +extern struct nf_conn_help *nf_ct_helper_ext_add(struct nf_conn *ct, struct nf_conntrack_helper *helper, gfp_t gfp); extern int __nf_ct_try_assign_helper(struct nf_conn *ct, struct nf_conn *tmpl, gfp_t flags); @@ -60,6 +73,15 @@ static inline struct nf_conn_help *nfct_help(const struct nf_conn *ct) return nf_ct_ext_find(ct, NF_CT_EXT_HELPER); } +static inline void *nfct_help_data(const struct nf_conn *ct) +{ + struct nf_conn_help *help; + + help = nf_ct_ext_find(ct, NF_CT_EXT_HELPER); + + return (void *)help->data; +} + extern int nf_conntrack_helper_init(struct net *net); extern void nf_conntrack_helper_fini(struct net *net); @@ -82,4 +104,7 @@ nf_ct_helper_expectfn_find_by_name(const char *name); struct nf_ct_helper_expectfn * nf_ct_helper_expectfn_find_by_symbol(const void *symbol); +extern struct hlist_head *nf_ct_helper_hash; +extern unsigned int nf_ct_helper_hsize; + #endif /*_NF_CONNTRACK_HELPER_H*/ diff --git a/include/net/netfilter/nf_conntrack_l3proto.h b/include/net/netfilter/nf_conntrack_l3proto.h index 9699c028b74b..6f7c13f4ac03 100644 --- a/include/net/netfilter/nf_conntrack_l3proto.h +++ b/include/net/netfilter/nf_conntrack_l3proto.h @@ -64,11 +64,12 @@ struct nf_conntrack_l3proto { size_t nla_size; #ifdef CONFIG_SYSCTL - struct ctl_table_header *ctl_table_header; const char *ctl_table_path; - struct ctl_table *ctl_table; #endif /* CONFIG_SYSCTL */ + /* Init l3proto pernet data */ + int (*init_net)(struct net *net); + /* Module (if any) which this is connected to. */ struct module *me; }; @@ -76,8 +77,10 @@ struct nf_conntrack_l3proto { extern struct nf_conntrack_l3proto __rcu *nf_ct_l3protos[AF_MAX]; /* Protocol registration. */ -extern int nf_conntrack_l3proto_register(struct nf_conntrack_l3proto *proto); -extern void nf_conntrack_l3proto_unregister(struct nf_conntrack_l3proto *proto); +extern int nf_conntrack_l3proto_register(struct net *net, + struct nf_conntrack_l3proto *proto); +extern void nf_conntrack_l3proto_unregister(struct net *net, + struct nf_conntrack_l3proto *proto); extern struct nf_conntrack_l3proto *nf_ct_l3proto_find_get(u_int16_t l3proto); extern void nf_ct_l3proto_put(struct nf_conntrack_l3proto *p); diff --git a/include/net/netfilter/nf_conntrack_l4proto.h b/include/net/netfilter/nf_conntrack_l4proto.h index 3b572bb20aa2..81c52b5205f2 100644 --- a/include/net/netfilter/nf_conntrack_l4proto.h +++ b/include/net/netfilter/nf_conntrack_l4proto.h @@ -12,6 +12,7 @@ #include <linux/netlink.h> #include <net/netlink.h> #include <net/netfilter/nf_conntrack.h> +#include <net/netns/generic.h> struct seq_file; @@ -86,23 +87,18 @@ struct nf_conntrack_l4proto { #if IS_ENABLED(CONFIG_NF_CT_NETLINK_TIMEOUT) struct { size_t obj_size; - int (*nlattr_to_obj)(struct nlattr *tb[], void *data); + int (*nlattr_to_obj)(struct nlattr *tb[], + struct net *net, void *data); int (*obj_to_nlattr)(struct sk_buff *skb, const void *data); unsigned int nlattr_max; const struct nla_policy *nla_policy; } ctnl_timeout; #endif + int *net_id; + /* Init l4proto pernet data */ + int (*init_net)(struct net *net); -#ifdef CONFIG_SYSCTL - struct ctl_table_header **ctl_table_header; - struct ctl_table *ctl_table; - unsigned int *ctl_table_users; -#ifdef CONFIG_NF_CONNTRACK_PROC_COMPAT - struct ctl_table_header *ctl_compat_table_header; - struct ctl_table *ctl_compat_table; -#endif -#endif /* Protocol name */ const char *name; @@ -123,8 +119,10 @@ nf_ct_l4proto_find_get(u_int16_t l3proto, u_int8_t l4proto); extern void nf_ct_l4proto_put(struct nf_conntrack_l4proto *p); /* Protocol registration. */ -extern int nf_conntrack_l4proto_register(struct nf_conntrack_l4proto *proto); -extern void nf_conntrack_l4proto_unregister(struct nf_conntrack_l4proto *proto); +extern int nf_conntrack_l4proto_register(struct net *net, + struct nf_conntrack_l4proto *proto); +extern void nf_conntrack_l4proto_unregister(struct net *net, + struct nf_conntrack_l4proto *proto); /* Generic netlink helpers */ extern int nf_ct_port_tuple_to_nlattr(struct sk_buff *skb, diff --git a/include/net/netfilter/nf_nat_helper.h b/include/net/netfilter/nf_nat_helper.h index 02bb6c29dc3d..7d8fb7b46c44 100644 --- a/include/net/netfilter/nf_nat_helper.h +++ b/include/net/netfilter/nf_nat_helper.h @@ -54,4 +54,8 @@ extern void nf_nat_follow_master(struct nf_conn *ct, extern s16 nf_nat_get_offset(const struct nf_conn *ct, enum ip_conntrack_dir dir, u32 seq); + +extern void nf_nat_tcp_seq_adjust(struct sk_buff *skb, struct nf_conn *ct, + u32 dir, int off); + #endif diff --git a/include/net/netfilter/nfnetlink_queue.h b/include/net/netfilter/nfnetlink_queue.h new file mode 100644 index 000000000000..86267a529514 --- /dev/null +++ b/include/net/netfilter/nfnetlink_queue.h @@ -0,0 +1,43 @@ +#ifndef _NET_NFNL_QUEUE_H_ +#define _NET_NFNL_QUEUE_H_ + +#include <linux/netfilter/nf_conntrack_common.h> + +struct nf_conn; + +#ifdef CONFIG_NETFILTER_NETLINK_QUEUE_CT +struct nf_conn *nfqnl_ct_get(struct sk_buff *entskb, size_t *size, + enum ip_conntrack_info *ctinfo); +struct nf_conn *nfqnl_ct_parse(const struct sk_buff *skb, + const struct nlattr *attr, + enum ip_conntrack_info *ctinfo); +int nfqnl_ct_put(struct sk_buff *skb, struct nf_conn *ct, + enum ip_conntrack_info ctinfo); +void nfqnl_ct_seq_adjust(struct sk_buff *skb, struct nf_conn *ct, + enum ip_conntrack_info ctinfo, int diff); +#else +inline struct nf_conn * +nfqnl_ct_get(struct sk_buff *entskb, size_t *size, enum ip_conntrack_info *ctinfo) +{ + return NULL; +} + +inline struct nf_conn *nfqnl_ct_parse(const struct sk_buff *skb, + const struct nlattr *attr, + enum ip_conntrack_info *ctinfo) +{ + return NULL; +} + +inline int +nfqnl_ct_put(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo) +{ + return 0; +} + +inline void nfqnl_ct_seq_adjust(struct sk_buff *skb, struct nf_conn *ct, + enum ip_conntrack_info ctinfo, int diff) +{ +} +#endif /* NF_CONNTRACK */ +#endif diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h index a053a19870cf..3aecdc7a84fb 100644 --- a/include/net/netns/conntrack.h +++ b/include/net/netns/conntrack.h @@ -4,10 +4,64 @@ #include <linux/list.h> #include <linux/list_nulls.h> #include <linux/atomic.h> +#include <linux/netfilter/nf_conntrack_tcp.h> struct ctl_table_header; struct nf_conntrack_ecache; +struct nf_proto_net { +#ifdef CONFIG_SYSCTL + struct ctl_table_header *ctl_table_header; + struct ctl_table *ctl_table; +#ifdef CONFIG_NF_CONNTRACK_PROC_COMPAT + struct ctl_table_header *ctl_compat_header; + struct ctl_table *ctl_compat_table; +#endif +#endif + unsigned int users; +}; + +struct nf_generic_net { + struct nf_proto_net pn; + unsigned int timeout; +}; + +struct nf_tcp_net { + struct nf_proto_net pn; + unsigned int timeouts[TCP_CONNTRACK_TIMEOUT_MAX]; + unsigned int tcp_loose; + unsigned int tcp_be_liberal; + unsigned int tcp_max_retrans; +}; + +enum udp_conntrack { + UDP_CT_UNREPLIED, + UDP_CT_REPLIED, + UDP_CT_MAX +}; + +struct nf_udp_net { + struct nf_proto_net pn; + unsigned int timeouts[UDP_CT_MAX]; +}; + +struct nf_icmp_net { + struct nf_proto_net pn; + unsigned int timeout; +}; + +struct nf_ip_net { + struct nf_generic_net generic; + struct nf_tcp_net tcp; + struct nf_udp_net udp; + struct nf_icmp_net icmp; + struct nf_icmp_net icmpv6; +#if defined(CONFIG_SYSCTL) && defined(CONFIG_NF_CONNTRACK_PROC_COMPAT) + struct ctl_table_header *ctl_table_header; + struct ctl_table *ctl_table; +#endif +}; + struct netns_ct { atomic_t count; unsigned int expect_count; @@ -28,6 +82,7 @@ struct netns_ct { unsigned int sysctl_log_invalid; /* Log invalid packets */ int sysctl_auto_assign_helper; bool auto_assign_helper_warned; + struct nf_ip_net nf_ct_proto; #ifdef CONFIG_SYSCTL struct ctl_table_header *sysctl_header; struct ctl_table_header *acct_sysctl_header; diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index bbd023a1c9b9..227f0cd9d3f6 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -30,7 +30,7 @@ struct netns_ipv4 { struct sock **icmp_sk; struct sock *tcp_sock; - + struct inet_peer_base *peers; struct netns_frags frags; #ifdef CONFIG_NETFILTER struct xt_table *iptable_filter; diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h index b42be53587ba..df0a5456a3fd 100644 --- a/include/net/netns/ipv6.h +++ b/include/net/netns/ipv6.h @@ -33,6 +33,7 @@ struct netns_ipv6 { struct netns_sysctl_ipv6 sysctl; struct ipv6_devconf *devconf_all; struct ipv6_devconf *devconf_dflt; + struct inet_peer_base *peers; struct netns_frags frags; #ifdef CONFIG_NETFILTER struct xt_table *ip6table_filter; diff --git a/include/net/phonet/gprs.h b/include/net/phonet/gprs.h index 928daf595beb..bcd525e39a0b 100644 --- a/include/net/phonet/gprs.h +++ b/include/net/phonet/gprs.h @@ -5,7 +5,7 @@ * * Copyright (C) 2008 Nokia Corporation. * - * Author: Rémi Denis-Courmont <remi.denis-courmont@nokia.com> + * Author: Rémi Denis-Courmont * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License diff --git a/include/net/protocol.h b/include/net/protocol.h index 875f4895b033..057f2d315567 100644 --- a/include/net/protocol.h +++ b/include/net/protocol.h @@ -29,11 +29,15 @@ #include <linux/ipv6.h> #endif -#define MAX_INET_PROTOS 256 /* Must be a power of 2 */ - +/* This is one larger than the largest protocol value that can be + * found in an ipv4 or ipv6 header. Since in both cases the protocol + * value is presented in a __u8, this is defined to be 256. + */ +#define MAX_INET_PROTOS 256 /* This is used to register protocols. */ struct net_protocol { + void (*early_demux)(struct sk_buff *skb); int (*handler)(struct sk_buff *skb); void (*err_handler)(struct sk_buff *skb, u32 info); int (*gso_send_check)(struct sk_buff *skb); diff --git a/include/net/route.h b/include/net/route.h index ed2b78e2375d..211e2665139b 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -65,12 +65,45 @@ struct rtable { __be32 rt_gateway; /* Miscellaneous cached information */ - __be32 rt_spec_dst; /* RFC1122 specific destination */ u32 rt_peer_genid; - struct inet_peer *peer; /* long-living peer info */ + unsigned long _peer; /* long-living peer info */ struct fib_info *fi; /* for client ref to shared metrics */ }; +static inline struct inet_peer *rt_peer_ptr(struct rtable *rt) +{ + return inetpeer_ptr(rt->_peer); +} + +static inline bool rt_has_peer(struct rtable *rt) +{ + return inetpeer_ptr_is_peer(rt->_peer); +} + +static inline void __rt_set_peer(struct rtable *rt, struct inet_peer *peer) +{ + __inetpeer_ptr_set_peer(&rt->_peer, peer); +} + +static inline bool rt_set_peer(struct rtable *rt, struct inet_peer *peer) +{ + return inetpeer_ptr_set_peer(&rt->_peer, peer); +} + +static inline void rt_init_peer(struct rtable *rt, struct inet_peer_base *base) +{ + inetpeer_init_ptr(&rt->_peer, base); +} + +static inline void rt_transfer_peer(struct rtable *rt, struct rtable *ort) +{ + rt->_peer = ort->_peer; + if (rt_has_peer(ort)) { + struct inet_peer *peer = rt_peer_ptr(ort); + atomic_inc(&peer->refcnt); + } +} + static inline bool rt_is_input_route(const struct rtable *rt) { return rt->rt_route_iif != 0; @@ -130,9 +163,9 @@ static inline struct rtable *ip_route_output(struct net *net, __be32 daddr, { struct flowi4 fl4 = { .flowi4_oif = oif, + .flowi4_tos = tos, .daddr = daddr, .saddr = saddr, - .flowi4_tos = tos, }; return ip_route_output_key(net, &fl4); } @@ -181,9 +214,10 @@ static inline int ip_route_input_noref(struct sk_buff *skb, __be32 dst, __be32 s return ip_route_input_common(skb, dst, src, tos, devin, true); } -extern unsigned short ip_rt_frag_needed(struct net *net, const struct iphdr *iph, - unsigned short new_mtu, struct net_device *dev); -extern void ip_rt_send_redirect(struct sk_buff *skb); +extern void ipv4_update_pmtu(struct sk_buff *skb, struct net *net, u32 mtu, + int oif, u32 mark, u8 protocol, int flow_flags); +extern void ipv4_sk_update_pmtu(struct sk_buff *skb, struct sock *sk, u32 mtu); +extern void ip_rt_send_redirect(struct sk_buff *skb); extern unsigned int inet_addr_type(struct net *net, __be32 addr); extern unsigned int inet_dev_addr_type(struct net *net, const struct net_device *dev, __be32 addr); @@ -296,13 +330,23 @@ static inline struct rtable *ip_route_newports(struct flowi4 *fl4, struct rtable extern void rt_bind_peer(struct rtable *rt, __be32 daddr, int create); +static inline struct inet_peer *__rt_get_peer(struct rtable *rt, __be32 daddr, int create) +{ + if (rt_has_peer(rt)) + return rt_peer_ptr(rt); + + rt_bind_peer(rt, daddr, create); + return (rt_has_peer(rt) ? rt_peer_ptr(rt) : NULL); +} + static inline struct inet_peer *rt_get_peer(struct rtable *rt, __be32 daddr) { - if (rt->peer) - return rt->peer; + return __rt_get_peer(rt, daddr, 0); +} - rt_bind_peer(rt, daddr, 0); - return rt->peer; +static inline struct inet_peer *rt_get_peer_create(struct rtable *rt, __be32 daddr) +{ + return __rt_get_peer(rt, daddr, 1); } static inline int inet_iif(const struct sk_buff *skb) diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 55ce96b53b09..9d7d54a00e63 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -220,13 +220,16 @@ struct tcf_proto { struct qdisc_skb_cb { unsigned int pkt_len; - unsigned char data[24]; + u16 bond_queue_mapping; + u16 _pad; + unsigned char data[20]; }; static inline void qdisc_cb_private_validate(const struct sk_buff *skb, int sz) { struct qdisc_skb_cb *qcb; - BUILD_BUG_ON(sizeof(skb->cb) < sizeof(unsigned int) + sz); + + BUILD_BUG_ON(sizeof(skb->cb) < offsetof(struct qdisc_skb_cb, data) + sz); BUILD_BUG_ON(sizeof(qcb->data) < sz); } diff --git a/include/net/sock.h b/include/net/sock.h index 4a4521699563..dcb54a0793ec 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -198,6 +198,7 @@ struct cg_proto; * @sk_lock: synchronizer * @sk_rcvbuf: size of receive buffer in bytes * @sk_wq: sock wait queue and async head + * @sk_rx_dst: receive input route used by early tcp demux * @sk_dst_cache: destination cache * @sk_dst_lock: destination cache lock * @sk_policy: flow policy @@ -317,6 +318,7 @@ struct sock { struct xfrm_policy *sk_policy[2]; #endif unsigned long sk_flags; + struct dst_entry *sk_rx_dst; struct dst_entry *sk_dst_cache; spinlock_t sk_dst_lock; atomic_t sk_wmem_alloc; @@ -1426,6 +1428,7 @@ extern struct sk_buff *sock_rmalloc(struct sock *sk, gfp_t priority); extern void sock_wfree(struct sk_buff *skb); extern void sock_rfree(struct sk_buff *skb); +extern void sock_edemux(struct sk_buff *skb); extern int sock_setsockopt(struct socket *sock, int level, int op, char __user *optval, @@ -2152,7 +2155,7 @@ static inline void sk_change_net(struct sock *sk, struct net *net) static inline struct sock *skb_steal_sock(struct sk_buff *skb) { - if (unlikely(skb->sk)) { + if (skb->sk) { struct sock *sk = skb->sk; skb->destructor = NULL; diff --git a/include/net/tcp.h b/include/net/tcp.h index e79aa48d9fc1..53fb7d814170 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -325,10 +325,10 @@ extern void tcp_v4_err(struct sk_buff *skb, u32); extern void tcp_shutdown (struct sock *sk, int how); +extern void tcp_v4_early_demux(struct sk_buff *skb); extern int tcp_v4_rcv(struct sk_buff *skb); -extern struct inet_peer *tcp_v4_get_peer(struct sock *sk, bool *release_it); -extern void *tcp_v4_tw_get_peer(struct sock *sk); +extern struct inet_peer *tcp_v4_get_peer(struct sock *sk); extern int tcp_v4_tw_remember_stamp(struct inet_timewait_sock *tw); extern int tcp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg, size_t size); diff --git a/include/net/timewait_sock.h b/include/net/timewait_sock.h index 8d6689cb2c66..68f0ecad6c6e 100644 --- a/include/net/timewait_sock.h +++ b/include/net/timewait_sock.h @@ -22,7 +22,6 @@ struct timewait_sock_ops { int (*twsk_unique)(struct sock *sk, struct sock *sktw, void *twp); void (*twsk_destructor)(struct sock *sk); - void *(*twsk_getpeer)(struct sock *sk); }; static inline int twsk_unique(struct sock *sk, struct sock *sktw, void *twp) @@ -41,11 +40,4 @@ static inline void twsk_destructor(struct sock *sk) sk->sk_prot->twsk_prot->twsk_destructor(sk); } -static inline void *twsk_getpeer(struct sock *sk) -{ - if (sk->sk_prot->twsk_prot->twsk_getpeer) - return sk->sk_prot->twsk_prot->twsk_getpeer(sk); - return NULL; -} - #endif /* _TIMEWAIT_SOCK_H */ diff --git a/include/net/xfrm.h b/include/net/xfrm.h index e0a55df5bde8..17acbc92476d 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -1682,13 +1682,11 @@ static inline int xfrm_mark_get(struct nlattr **attrs, struct xfrm_mark *m) static inline int xfrm_mark_put(struct sk_buff *skb, const struct xfrm_mark *m) { - if ((m->m | m->v) && - nla_put(skb, XFRMA_MARK, sizeof(struct xfrm_mark), m)) - goto nla_put_failure; - return 0; + int ret = 0; -nla_put_failure: - return -1; + if (m->m | m->v) + ret = nla_put(skb, XFRMA_MARK, sizeof(struct xfrm_mark), m); + return ret; } #endif /* _NET_XFRM_H */ diff --git a/include/scsi/scsi_device.h b/include/scsi/scsi_device.h index 6efb2e1416e0..ba9698852321 100644 --- a/include/scsi/scsi_device.h +++ b/include/scsi/scsi_device.h @@ -151,6 +151,7 @@ struct scsi_device { SD_LAST_BUGGY_SECTORS */ unsigned no_read_disc_info:1; /* Avoid READ_DISC_INFO cmds */ unsigned no_read_capacity_16:1; /* Avoid READ_CAPACITY_16 cmds */ + unsigned try_rc_10_first:1; /* Try READ_CAPACACITY_10 first */ unsigned is_visible:1; /* is the device visible in sysfs */ DECLARE_BITMAP(supported_events, SDEV_EVT_MAXBITS); /* supported events */ diff --git a/include/sound/tea575x-tuner.h b/include/sound/tea575x-tuner.h index ec3f910aa40b..0c3c2fb0f939 100644 --- a/include/sound/tea575x-tuner.h +++ b/include/sound/tea575x-tuner.h @@ -44,6 +44,7 @@ struct snd_tea575x_ops { struct snd_tea575x { struct v4l2_device *v4l2_dev; + struct v4l2_file_operations fops; struct video_device vd; /* video device */ int radio_nr; /* radio_nr */ bool tea5759; /* 5759 chip is present */ @@ -62,7 +63,7 @@ struct snd_tea575x { int (*ext_init)(struct snd_tea575x *tea); }; -int snd_tea575x_init(struct snd_tea575x *tea); +int snd_tea575x_init(struct snd_tea575x *tea, struct module *owner); void snd_tea575x_exit(struct snd_tea575x *tea); #endif /* __SOUND_TEA575X_TUNER_H */ diff --git a/include/target/target_core_fabric.h b/include/target/target_core_fabric.h index 116959933f46..c78a23333c4f 100644 --- a/include/target/target_core_fabric.h +++ b/include/target/target_core_fabric.h @@ -47,6 +47,7 @@ struct target_core_fabric_ops { */ int (*check_stop_free)(struct se_cmd *); void (*release_cmd)(struct se_cmd *); + void (*put_session)(struct se_session *); /* * Called with spin_lock_bh(struct se_portal_group->session_lock held. */ diff --git a/include/trace/events/rcu.h b/include/trace/events/rcu.h index 1480900c511c..d274734b2aa4 100644 --- a/include/trace/events/rcu.h +++ b/include/trace/events/rcu.h @@ -289,6 +289,7 @@ TRACE_EVENT(rcu_dyntick, * "In holdoff": Nothing to do, holding off after unsuccessful attempt. * "Begin holdoff": Attempt failed, don't retry until next jiffy. * "Dyntick with callbacks": Entering dyntick-idle despite callbacks. + * "Dyntick with lazy callbacks": Entering dyntick-idle w/lazy callbacks. * "More callbacks": Still more callbacks, try again to clear them out. * "Callbacks drained": All callbacks processed, off to dyntick idle! * "Timer": Timer fired to cause CPU to continue processing callbacks. |