diff options
Diffstat (limited to 'include')
126 files changed, 4161 insertions, 1209 deletions
diff --git a/include/asm-generic/word-at-a-time.h b/include/asm-generic/word-at-a-time.h index 94f9ea8abcae..011dde083f23 100644 --- a/include/asm-generic/word-at-a-time.h +++ b/include/asm-generic/word-at-a-time.h @@ -1,15 +1,10 @@ #ifndef _ASM_WORD_AT_A_TIME_H #define _ASM_WORD_AT_A_TIME_H -/* - * This says "generic", but it's actually big-endian only. - * Little-endian can use more efficient versions of these - * interfaces, see for example - * arch/x86/include/asm/word-at-a-time.h - * for those. - */ - #include <linux/kernel.h> +#include <asm/byteorder.h> + +#ifdef __BIG_ENDIAN struct word_at_a_time { const unsigned long high_bits, low_bits; @@ -53,4 +48,73 @@ static inline bool has_zero(unsigned long val, unsigned long *data, const struct #define zero_bytemask(mask) (~1ul << __fls(mask)) #endif +#else + +/* + * The optimal byte mask counting is probably going to be something + * that is architecture-specific. If you have a reliably fast + * bit count instruction, that might be better than the multiply + * and shift, for example. + */ +struct word_at_a_time { + const unsigned long one_bits, high_bits; +}; + +#define WORD_AT_A_TIME_CONSTANTS { REPEAT_BYTE(0x01), REPEAT_BYTE(0x80) } + +#ifdef CONFIG_64BIT + +/* + * Jan Achrenius on G+: microoptimized version of + * the simpler "(mask & ONEBYTES) * ONEBYTES >> 56" + * that works for the bytemasks without having to + * mask them first. + */ +static inline long count_masked_bytes(unsigned long mask) +{ + return mask*0x0001020304050608ul >> 56; +} + +#else /* 32-bit case */ + +/* Carl Chatfield / Jan Achrenius G+ version for 32-bit */ +static inline long count_masked_bytes(long mask) +{ + /* (000000 0000ff 00ffff ffffff) -> ( 1 1 2 3 ) */ + long a = (0x0ff0001+mask) >> 23; + /* Fix the 1 for 00 case */ + return a & mask; +} + +#endif + +/* Return nonzero if it has a zero */ +static inline unsigned long has_zero(unsigned long a, unsigned long *bits, const struct word_at_a_time *c) +{ + unsigned long mask = ((a - c->one_bits) & ~a) & c->high_bits; + *bits = mask; + return mask; +} + +static inline unsigned long prep_zero_mask(unsigned long a, unsigned long bits, const struct word_at_a_time *c) +{ + return bits; +} + +static inline unsigned long create_zero_mask(unsigned long bits) +{ + bits = (bits - 1) & ~bits; + return bits >> 7; +} + +/* The mask we created is directly usable as a bytemask */ +#define zero_bytemask(mask) (mask) + +static inline unsigned long find_zero(unsigned long mask) +{ + return count_masked_bytes(mask); +} + +#endif /* __BIG_ENDIAN */ + #endif /* _ASM_WORD_AT_A_TIME_H */ diff --git a/include/drm/drm_crtc_helper.h b/include/drm/drm_crtc_helper.h index 2a747a91fded..3febb4b9fce9 100644 --- a/include/drm/drm_crtc_helper.h +++ b/include/drm/drm_crtc_helper.h @@ -240,5 +240,6 @@ extern void drm_kms_helper_hotplug_event(struct drm_device *dev); extern void drm_kms_helper_poll_disable(struct drm_device *dev); extern void drm_kms_helper_poll_enable(struct drm_device *dev); +extern void drm_kms_helper_poll_enable_locked(struct drm_device *dev); #endif diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h index 499e9f625aef..0212d139a480 100644 --- a/include/drm/drm_dp_helper.h +++ b/include/drm/drm_dp_helper.h @@ -568,6 +568,10 @@ #define MODE_I2C_READ 4 #define MODE_I2C_STOP 8 +/* DP 1.2 MST PORTs - Section 2.5.1 v1.2a spec */ +#define DP_MST_PHYSICAL_PORT_0 0 +#define DP_MST_LOGICAL_PORT_0 8 + #define DP_LINK_STATUS_SIZE 6 bool drm_dp_channel_eq_ok(const u8 link_status[DP_LINK_STATUS_SIZE], int lane_count); diff --git a/include/drm/drm_dp_mst_helper.h b/include/drm/drm_dp_mst_helper.h index 86d0b25ed054..5340099741ae 100644 --- a/include/drm/drm_dp_mst_helper.h +++ b/include/drm/drm_dp_mst_helper.h @@ -253,6 +253,7 @@ struct drm_dp_remote_dpcd_write { u8 *bytes; }; +#define DP_REMOTE_I2C_READ_MAX_TRANSACTIONS 4 struct drm_dp_remote_i2c_read { u8 num_transactions; u8 port_number; @@ -262,7 +263,7 @@ struct drm_dp_remote_i2c_read { u8 *bytes; u8 no_stop_bit; u8 i2c_transaction_delay; - } transactions[4]; + } transactions[DP_REMOTE_I2C_READ_MAX_TRANSACTIONS]; u8 read_i2c_device_id; u8 num_bytes_read; }; @@ -374,6 +375,7 @@ struct drm_dp_mst_topology_mgr; struct drm_dp_mst_topology_cbs { /* create a connector for a port */ struct drm_connector *(*add_connector)(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port, const char *path); + void (*register_connector)(struct drm_connector *connector); void (*destroy_connector)(struct drm_dp_mst_topology_mgr *mgr, struct drm_connector *connector); void (*hotplug)(struct drm_dp_mst_topology_mgr *mgr); diff --git a/include/linux/acpi.h b/include/linux/acpi.h index 7235c4851460..43856d19cf4d 100644 --- a/include/linux/acpi.h +++ b/include/linux/acpi.h @@ -217,6 +217,7 @@ struct pci_dev; int acpi_pci_irq_enable (struct pci_dev *dev); void acpi_penalize_isa_irq(int irq, int active); +bool acpi_isa_irq_available(int irq); void acpi_penalize_sci_irq(int irq, int trigger, int polarity); void acpi_pci_irq_disable (struct pci_dev *dev); diff --git a/include/linux/bcma/bcma.h b/include/linux/bcma/bcma.h index 2ff4a9961e1d..3feb1b2d75d8 100644 --- a/include/linux/bcma/bcma.h +++ b/include/linux/bcma/bcma.h @@ -151,6 +151,8 @@ struct bcma_host_ops { #define BCMA_CORE_PCIE2 0x83C /* PCI Express Gen2 */ #define BCMA_CORE_USB30_DEV 0x83D #define BCMA_CORE_ARM_CR4 0x83E +#define BCMA_CORE_ARM_CA7 0x847 +#define BCMA_CORE_SYS_MEM 0x849 #define BCMA_CORE_DEFAULT 0xFFF #define BCMA_MAX_NR_CORES 16 diff --git a/include/linux/blk-mq.h b/include/linux/blk-mq.h index 37d1602c4f7a..5e7d43ab61c0 100644 --- a/include/linux/blk-mq.h +++ b/include/linux/blk-mq.h @@ -145,7 +145,6 @@ enum { BLK_MQ_F_SHOULD_MERGE = 1 << 0, BLK_MQ_F_TAG_SHARED = 1 << 1, BLK_MQ_F_SG_MERGE = 1 << 2, - BLK_MQ_F_SYSFS_UP = 1 << 3, BLK_MQ_F_DEFER_ISSUE = 1 << 4, BLK_MQ_F_ALLOC_POLICY_START_BIT = 8, BLK_MQ_F_ALLOC_POLICY_BITS = 1, @@ -215,7 +214,7 @@ void blk_mq_add_to_requeue_list(struct request *rq, bool at_head); void blk_mq_cancel_requeue_work(struct request_queue *q); void blk_mq_kick_requeue_list(struct request_queue *q); void blk_mq_abort_requeue_list(struct request_queue *q); -void blk_mq_complete_request(struct request *rq); +void blk_mq_complete_request(struct request *rq, int error); void blk_mq_stop_hw_queue(struct blk_mq_hw_ctx *hctx); void blk_mq_start_hw_queue(struct blk_mq_hw_ctx *hctx); @@ -224,8 +223,6 @@ void blk_mq_start_hw_queues(struct request_queue *q); void blk_mq_start_stopped_hw_queues(struct request_queue *q, bool async); void blk_mq_run_hw_queues(struct request_queue *q, bool async); void blk_mq_delay_queue(struct blk_mq_hw_ctx *hctx, unsigned long msecs); -void blk_mq_tag_busy_iter(struct blk_mq_hw_ctx *hctx, busy_iter_fn *fn, - void *priv); void blk_mq_all_tag_busy_iter(struct blk_mq_tags *tags, busy_tag_iter_fn *fn, void *priv); void blk_mq_freeze_queue(struct request_queue *q); diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 99da9ebc7377..19c2e947d4d1 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -456,6 +456,8 @@ struct request_queue { struct blk_mq_tag_set *tag_set; struct list_head tag_set_list; struct bio_set *bio_split; + + bool mq_sysfs_init_done; }; #define QUEUE_FLAG_QUEUED 1 /* uses generic tag queueing */ diff --git a/include/linux/bpf.h b/include/linux/bpf.h index f57d7fed9ec3..75718fa28260 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -10,7 +10,6 @@ #include <uapi/linux/bpf.h> #include <linux/workqueue.h> #include <linux/file.h> -#include <linux/perf_event.h> struct bpf_map; @@ -37,6 +36,8 @@ struct bpf_map { u32 key_size; u32 value_size; u32 max_entries; + u32 pages; + struct user_struct *user; const struct bpf_map_ops *ops; struct work_struct work; }; @@ -101,6 +102,8 @@ enum bpf_access_type { BPF_WRITE = 2 }; +struct bpf_prog; + struct bpf_verifier_ops { /* return eBPF function prototype for verification */ const struct bpf_func_proto *(*get_func_proto)(enum bpf_func_id func_id); @@ -112,7 +115,7 @@ struct bpf_verifier_ops { u32 (*convert_ctx_access)(enum bpf_access_type type, int dst_reg, int src_reg, int ctx_off, - struct bpf_insn *insn); + struct bpf_insn *insn, struct bpf_prog *prog); }; struct bpf_prog_type_list { @@ -121,14 +124,13 @@ struct bpf_prog_type_list { enum bpf_prog_type type; }; -struct bpf_prog; - struct bpf_prog_aux { atomic_t refcnt; u32 used_map_cnt; const struct bpf_verifier_ops *ops; struct bpf_map **used_maps; struct bpf_prog *prog; + struct user_struct *user; union { struct work_struct work; struct rcu_head rcu; @@ -168,6 +170,8 @@ void bpf_prog_put_rcu(struct bpf_prog *prog); struct bpf_map *bpf_map_get(struct fd f); void bpf_map_put(struct bpf_map *map); +extern int sysctl_unprivileged_bpf_disabled; + /* verify correctness of eBPF program */ int bpf_check(struct bpf_prog **fp, union bpf_attr *attr); #else @@ -190,7 +194,6 @@ extern const struct bpf_func_proto bpf_map_lookup_elem_proto; extern const struct bpf_func_proto bpf_map_update_elem_proto; extern const struct bpf_func_proto bpf_map_delete_elem_proto; -extern const struct bpf_func_proto bpf_perf_event_read_proto; extern const struct bpf_func_proto bpf_get_prandom_u32_proto; extern const struct bpf_func_proto bpf_get_smp_processor_id_proto; extern const struct bpf_func_proto bpf_tail_call_proto; @@ -201,4 +204,8 @@ extern const struct bpf_func_proto bpf_get_current_comm_proto; extern const struct bpf_func_proto bpf_skb_vlan_push_proto; extern const struct bpf_func_proto bpf_skb_vlan_pop_proto; +/* Shared helpers among cBPF and eBPF. */ +void bpf_user_rnd_init_once(void); +u64 bpf_user_rnd_u32(u64 r1, u64 r2, u64 r3, u64 r4, u64 r5); + #endif /* _LINUX_BPF_H */ diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h index 697ca7795bd9..59f4a7304419 100644 --- a/include/linux/brcmphy.h +++ b/include/linux/brcmphy.h @@ -30,6 +30,8 @@ #define PHY_ID_BCM7439_2 0xae025080 #define PHY_ID_BCM7445 0x600d8510 +#define PHY_ID_BCM_CYGNUS 0xae025200 + #define PHY_BCM_OUI_MASK 0xfffffc00 #define PHY_BCM_OUI_1 0x00206000 #define PHY_BCM_OUI_2 0x0143bc00 @@ -138,7 +140,10 @@ /* 01010: Auto Power-Down */ #define BCM54XX_SHD_APD 0x0a +#define BCM_APD_CLR_MASK 0xFE9F /* clear bits 5, 6 & 8 */ #define BCM54XX_SHD_APD_EN 0x0020 +#define BCM_NO_ANEG_APD_EN 0x0060 /* bits 5 & 6 */ +#define BCM_APD_SINGLELP_EN 0x0100 /* Bit 8 */ #define BCM5482_SHD_LEDS1 0x0d /* 01101: LED Selector 1 */ /* LED3 / ~LINKSPD[2] selector */ @@ -209,27 +214,13 @@ #define MII_BRCM_FET_SHDW_AUXSTAT2 0x1b /* Auxiliary status 2 */ #define MII_BRCM_FET_SHDW_AS2_APDE 0x0020 /* Auto power down enable */ -/* - * Indirect register access functions for the 1000BASE-T/100BASE-TX/10BASE-T - * 0x1c shadow registers. - */ -static inline int bcm54xx_shadow_read(struct phy_device *phydev, u16 shadow) -{ - phy_write(phydev, MII_BCM54XX_SHD, MII_BCM54XX_SHD_VAL(shadow)); - return MII_BCM54XX_SHD_DATA(phy_read(phydev, MII_BCM54XX_SHD)); -} - -static inline int bcm54xx_shadow_write(struct phy_device *phydev, u16 shadow, - u16 val) -{ - return phy_write(phydev, MII_BCM54XX_SHD, - MII_BCM54XX_SHD_WRITE | - MII_BCM54XX_SHD_VAL(shadow) | - MII_BCM54XX_SHD_DATA(val)); -} - #define BRCM_CL45VEN_EEE_CONTROL 0x803d #define LPI_FEATURE_EN 0x8000 #define LPI_FEATURE_EN_DIG1000X 0x4000 +/* Core register definitions*/ +#define MII_BRCM_CORE_BASE1E 0x1E +#define MII_BRCM_CORE_EXPB0 0xB0 +#define MII_BRCM_CORE_EXPB1 0xB1 + #endif /* _LINUX_BRCMPHY_H */ diff --git a/include/linux/can/dev.h b/include/linux/can/dev.h index 56dcadd83716..735f9f8c4e43 100644 --- a/include/linux/can/dev.h +++ b/include/linux/can/dev.h @@ -78,7 +78,7 @@ struct can_priv { #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, +static inline bool can_dropped_invalid_skb(struct net_device *dev, struct sk_buff *skb) { const struct canfd_frame *cfd = (struct canfd_frame *)skb->data; @@ -94,12 +94,12 @@ static inline int can_dropped_invalid_skb(struct net_device *dev, } else goto inval_skb; - return 0; + return false; inval_skb: kfree_skb(skb); dev->stats.tx_dropped++; - return 1; + return true; } static inline bool can_is_canfd_skb(const struct sk_buff *skb) diff --git a/include/linux/compiler-gcc.h b/include/linux/compiler-gcc.h index dfaa7b3e9ae9..82c159e0532a 100644 --- a/include/linux/compiler-gcc.h +++ b/include/linux/compiler-gcc.h @@ -237,6 +237,10 @@ #define KASAN_ABI_VERSION 3 #endif +#if GCC_VERSION >= 50000 +#define CC_HAVE_BUILTIN_OVERFLOW +#endif + #endif /* gcc version >= 40000 specific checks */ #if !defined(__noclone) diff --git a/include/linux/dccp.h b/include/linux/dccp.h index 221025423e6c..61d042bbbf60 100644 --- a/include/linux/dccp.h +++ b/include/linux/dccp.h @@ -202,16 +202,16 @@ struct dccp_service_list { #define DCCP_SERVICE_INVALID_VALUE htonl((__u32)-1) #define DCCP_SERVICE_CODE_IS_ABSENT 0 -static inline int dccp_list_has_service(const struct dccp_service_list *sl, +static inline bool dccp_list_has_service(const struct dccp_service_list *sl, const __be32 service) { if (likely(sl != NULL)) { u32 i = sl->dccpsl_nr; while (i--) if (sl->dccpsl_list[i] == service) - return 1; + return true; } - return 0; + return false; } struct dccp_ackvec; diff --git a/include/linux/filter.h b/include/linux/filter.h index fa2cab985e57..4165e9ac9e36 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -13,6 +13,7 @@ #include <linux/printk.h> #include <linux/workqueue.h> #include <linux/sched.h> +#include <net/sch_generic.h> #include <asm/cacheflush.h> @@ -302,10 +303,6 @@ struct bpf_prog_aux; bpf_size; \ }) -/* Macro to invoke filter function. */ -#define SK_RUN_FILTER(filter, ctx) \ - (*filter->prog->bpf_func)(ctx, filter->prog->insnsi) - #ifdef CONFIG_COMPAT /* A struct sock_filter is architecture independent. */ struct compat_sock_fprog { @@ -326,8 +323,12 @@ struct bpf_binary_header { struct bpf_prog { u16 pages; /* Number of allocated pages */ - bool jited; /* Is our filter JIT'ed? */ - bool gpl_compatible; /* Is our filter GPL compatible? */ + kmemcheck_bitfield_begin(meta); + u16 jited:1, /* Is our filter JIT'ed? */ + gpl_compatible:1, /* Is filter GPL compatible? */ + cb_access:1, /* Is control block accessed? */ + dst_needed:1; /* Do we need dst entry? */ + kmemcheck_bitfield_end(meta); u32 len; /* Number of filter blocks */ enum bpf_prog_type type; /* Type of BPF program */ struct bpf_prog_aux *aux; /* Auxiliary fields */ @@ -349,6 +350,39 @@ struct sk_filter { #define BPF_PROG_RUN(filter, ctx) (*filter->bpf_func)(ctx, filter->insnsi) +static inline u32 bpf_prog_run_save_cb(const struct bpf_prog *prog, + struct sk_buff *skb) +{ + u8 *cb_data = qdisc_skb_cb(skb)->data; + u8 saved_cb[QDISC_CB_PRIV_LEN]; + u32 res; + + BUILD_BUG_ON(FIELD_SIZEOF(struct __sk_buff, cb) != + QDISC_CB_PRIV_LEN); + + if (unlikely(prog->cb_access)) { + memcpy(saved_cb, cb_data, sizeof(saved_cb)); + memset(cb_data, 0, sizeof(saved_cb)); + } + + res = BPF_PROG_RUN(prog, skb); + + if (unlikely(prog->cb_access)) + memcpy(cb_data, saved_cb, sizeof(saved_cb)); + + return res; +} + +static inline u32 bpf_prog_run_clear_cb(const struct bpf_prog *prog, + struct sk_buff *skb) +{ + u8 *cb_data = qdisc_skb_cb(skb)->data; + + if (unlikely(prog->cb_access)) + memset(cb_data, 0, QDISC_CB_PRIV_LEN); + return BPF_PROG_RUN(prog, skb); +} + static inline unsigned int bpf_prog_size(unsigned int proglen) { return max(sizeof(struct bpf_prog), @@ -408,7 +442,7 @@ typedef int (*bpf_aux_classic_check_t)(struct sock_filter *filter, int bpf_prog_create(struct bpf_prog **pfp, struct sock_fprog_kern *fprog); int bpf_prog_create_from_user(struct bpf_prog **pfp, struct sock_fprog *fprog, - bpf_aux_classic_check_t trans); + bpf_aux_classic_check_t trans, bool save_orig); void bpf_prog_destroy(struct bpf_prog *fp); int sk_attach_filter(struct sock_fprog *fprog, struct sock *sk); diff --git a/include/linux/genetlink.h b/include/linux/genetlink.h index 09460d6d6682..a4c61cbce777 100644 --- a/include/linux/genetlink.h +++ b/include/linux/genetlink.h @@ -8,7 +8,7 @@ extern void genl_lock(void); extern void genl_unlock(void); #ifdef CONFIG_LOCKDEP -extern int lockdep_genl_is_held(void); +extern bool lockdep_genl_is_held(void); #endif /* for synchronisation between af_netlink and genetlink */ diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index cfa906f28b7a..452c0b0d2f32 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -121,7 +121,7 @@ #define IEEE80211_MAX_SN IEEE80211_SN_MASK #define IEEE80211_SN_MODULO (IEEE80211_MAX_SN + 1) -static inline int ieee80211_sn_less(u16 sn1, u16 sn2) +static inline bool ieee80211_sn_less(u16 sn1, u16 sn2) { return ((sn1 - sn2) & IEEE80211_SN_MASK) > (IEEE80211_SN_MODULO >> 1); } @@ -250,7 +250,7 @@ struct ieee80211_qos_hdr { * ieee80211_has_tods - check if IEEE80211_FCTL_TODS is set * @fc: frame control bytes in little-endian byteorder */ -static inline int ieee80211_has_tods(__le16 fc) +static inline bool ieee80211_has_tods(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_TODS)) != 0; } @@ -259,7 +259,7 @@ static inline int ieee80211_has_tods(__le16 fc) * ieee80211_has_fromds - check if IEEE80211_FCTL_FROMDS is set * @fc: frame control bytes in little-endian byteorder */ -static inline int ieee80211_has_fromds(__le16 fc) +static inline bool ieee80211_has_fromds(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FROMDS)) != 0; } @@ -268,7 +268,7 @@ static inline int ieee80211_has_fromds(__le16 fc) * ieee80211_has_a4 - check if IEEE80211_FCTL_TODS and IEEE80211_FCTL_FROMDS are set * @fc: frame control bytes in little-endian byteorder */ -static inline int ieee80211_has_a4(__le16 fc) +static inline bool ieee80211_has_a4(__le16 fc) { __le16 tmp = cpu_to_le16(IEEE80211_FCTL_TODS | IEEE80211_FCTL_FROMDS); return (fc & tmp) == tmp; @@ -278,7 +278,7 @@ static inline int ieee80211_has_a4(__le16 fc) * ieee80211_has_morefrags - check if IEEE80211_FCTL_MOREFRAGS is set * @fc: frame control bytes in little-endian byteorder */ -static inline int ieee80211_has_morefrags(__le16 fc) +static inline bool ieee80211_has_morefrags(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_MOREFRAGS)) != 0; } @@ -287,7 +287,7 @@ static inline int ieee80211_has_morefrags(__le16 fc) * ieee80211_has_retry - check if IEEE80211_FCTL_RETRY is set * @fc: frame control bytes in little-endian byteorder */ -static inline int ieee80211_has_retry(__le16 fc) +static inline bool ieee80211_has_retry(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_RETRY)) != 0; } @@ -296,7 +296,7 @@ static inline int ieee80211_has_retry(__le16 fc) * ieee80211_has_pm - check if IEEE80211_FCTL_PM is set * @fc: frame control bytes in little-endian byteorder */ -static inline int ieee80211_has_pm(__le16 fc) +static inline bool ieee80211_has_pm(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_PM)) != 0; } @@ -305,7 +305,7 @@ static inline int ieee80211_has_pm(__le16 fc) * ieee80211_has_moredata - check if IEEE80211_FCTL_MOREDATA is set * @fc: frame control bytes in little-endian byteorder */ -static inline int ieee80211_has_moredata(__le16 fc) +static inline bool ieee80211_has_moredata(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_MOREDATA)) != 0; } @@ -314,7 +314,7 @@ static inline int ieee80211_has_moredata(__le16 fc) * ieee80211_has_protected - check if IEEE80211_FCTL_PROTECTED is set * @fc: frame control bytes in little-endian byteorder */ -static inline int ieee80211_has_protected(__le16 fc) +static inline bool ieee80211_has_protected(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_PROTECTED)) != 0; } @@ -323,7 +323,7 @@ static inline int ieee80211_has_protected(__le16 fc) * ieee80211_has_order - check if IEEE80211_FCTL_ORDER is set * @fc: frame control bytes in little-endian byteorder */ -static inline int ieee80211_has_order(__le16 fc) +static inline bool ieee80211_has_order(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_ORDER)) != 0; } @@ -332,7 +332,7 @@ static inline int ieee80211_has_order(__le16 fc) * ieee80211_is_mgmt - check if type is IEEE80211_FTYPE_MGMT * @fc: frame control bytes in little-endian byteorder */ -static inline int ieee80211_is_mgmt(__le16 fc) +static inline bool ieee80211_is_mgmt(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) == cpu_to_le16(IEEE80211_FTYPE_MGMT); @@ -342,7 +342,7 @@ static inline int ieee80211_is_mgmt(__le16 fc) * ieee80211_is_ctl - check if type is IEEE80211_FTYPE_CTL * @fc: frame control bytes in little-endian byteorder */ -static inline int ieee80211_is_ctl(__le16 fc) +static inline bool ieee80211_is_ctl(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) == cpu_to_le16(IEEE80211_FTYPE_CTL); @@ -352,7 +352,7 @@ static inline int ieee80211_is_ctl(__le16 fc) * ieee80211_is_data - check if type is IEEE80211_FTYPE_DATA * @fc: frame control bytes in little-endian byteorder */ -static inline int ieee80211_is_data(__le16 fc) +static inline bool ieee80211_is_data(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE)) == cpu_to_le16(IEEE80211_FTYPE_DATA); @@ -362,7 +362,7 @@ static inline int ieee80211_is_data(__le16 fc) * ieee80211_is_data_qos - check if type is IEEE80211_FTYPE_DATA and IEEE80211_STYPE_QOS_DATA is set * @fc: frame control bytes in little-endian byteorder */ -static inline int ieee80211_is_data_qos(__le16 fc) +static inline bool ieee80211_is_data_qos(__le16 fc) { /* * mask with QOS_DATA rather than IEEE80211_FCTL_STYPE as we just need @@ -376,7 +376,7 @@ static inline int ieee80211_is_data_qos(__le16 fc) * ieee80211_is_data_present - check if type is IEEE80211_FTYPE_DATA and has data * @fc: frame control bytes in little-endian byteorder */ -static inline int ieee80211_is_data_present(__le16 fc) +static inline bool ieee80211_is_data_present(__le16 fc) { /* * mask with 0x40 and test that that bit is clear to only return true @@ -390,7 +390,7 @@ static inline int ieee80211_is_data_present(__le16 fc) * ieee80211_is_assoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_REQ * @fc: frame control bytes in little-endian byteorder */ -static inline int ieee80211_is_assoc_req(__le16 fc) +static inline bool ieee80211_is_assoc_req(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_REQ); @@ -400,7 +400,7 @@ static inline int ieee80211_is_assoc_req(__le16 fc) * ieee80211_is_assoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ASSOC_RESP * @fc: frame control bytes in little-endian byteorder */ -static inline int ieee80211_is_assoc_resp(__le16 fc) +static inline bool ieee80211_is_assoc_resp(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ASSOC_RESP); @@ -410,7 +410,7 @@ static inline int ieee80211_is_assoc_resp(__le16 fc) * ieee80211_is_reassoc_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_REQ * @fc: frame control bytes in little-endian byteorder */ -static inline int ieee80211_is_reassoc_req(__le16 fc) +static inline bool ieee80211_is_reassoc_req(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_REQ); @@ -420,7 +420,7 @@ static inline int ieee80211_is_reassoc_req(__le16 fc) * ieee80211_is_reassoc_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_REASSOC_RESP * @fc: frame control bytes in little-endian byteorder */ -static inline int ieee80211_is_reassoc_resp(__le16 fc) +static inline bool ieee80211_is_reassoc_resp(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_REASSOC_RESP); @@ -430,7 +430,7 @@ static inline int ieee80211_is_reassoc_resp(__le16 fc) * ieee80211_is_probe_req - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_REQ * @fc: frame control bytes in little-endian byteorder */ -static inline int ieee80211_is_probe_req(__le16 fc) +static inline bool ieee80211_is_probe_req(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_REQ); @@ -440,7 +440,7 @@ static inline int ieee80211_is_probe_req(__le16 fc) * ieee80211_is_probe_resp - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_PROBE_RESP * @fc: frame control bytes in little-endian byteorder */ -static inline int ieee80211_is_probe_resp(__le16 fc) +static inline bool ieee80211_is_probe_resp(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_PROBE_RESP); @@ -450,7 +450,7 @@ static inline int ieee80211_is_probe_resp(__le16 fc) * ieee80211_is_beacon - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_BEACON * @fc: frame control bytes in little-endian byteorder */ -static inline int ieee80211_is_beacon(__le16 fc) +static inline bool ieee80211_is_beacon(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_BEACON); @@ -460,7 +460,7 @@ static inline int ieee80211_is_beacon(__le16 fc) * ieee80211_is_atim - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ATIM * @fc: frame control bytes in little-endian byteorder */ -static inline int ieee80211_is_atim(__le16 fc) +static inline bool ieee80211_is_atim(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ATIM); @@ -470,7 +470,7 @@ static inline int ieee80211_is_atim(__le16 fc) * ieee80211_is_disassoc - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DISASSOC * @fc: frame control bytes in little-endian byteorder */ -static inline int ieee80211_is_disassoc(__le16 fc) +static inline bool ieee80211_is_disassoc(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DISASSOC); @@ -480,7 +480,7 @@ static inline int ieee80211_is_disassoc(__le16 fc) * ieee80211_is_auth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_AUTH * @fc: frame control bytes in little-endian byteorder */ -static inline int ieee80211_is_auth(__le16 fc) +static inline bool ieee80211_is_auth(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_AUTH); @@ -490,7 +490,7 @@ static inline int ieee80211_is_auth(__le16 fc) * ieee80211_is_deauth - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_DEAUTH * @fc: frame control bytes in little-endian byteorder */ -static inline int ieee80211_is_deauth(__le16 fc) +static inline bool ieee80211_is_deauth(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_DEAUTH); @@ -500,7 +500,7 @@ static inline int ieee80211_is_deauth(__le16 fc) * ieee80211_is_action - check if IEEE80211_FTYPE_MGMT && IEEE80211_STYPE_ACTION * @fc: frame control bytes in little-endian byteorder */ -static inline int ieee80211_is_action(__le16 fc) +static inline bool ieee80211_is_action(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_MGMT | IEEE80211_STYPE_ACTION); @@ -510,7 +510,7 @@ static inline int ieee80211_is_action(__le16 fc) * ieee80211_is_back_req - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK_REQ * @fc: frame control bytes in little-endian byteorder */ -static inline int ieee80211_is_back_req(__le16 fc) +static inline bool ieee80211_is_back_req(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK_REQ); @@ -520,7 +520,7 @@ static inline int ieee80211_is_back_req(__le16 fc) * ieee80211_is_back - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_BACK * @fc: frame control bytes in little-endian byteorder */ -static inline int ieee80211_is_back(__le16 fc) +static inline bool ieee80211_is_back(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_BACK); @@ -530,7 +530,7 @@ static inline int ieee80211_is_back(__le16 fc) * ieee80211_is_pspoll - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_PSPOLL * @fc: frame control bytes in little-endian byteorder */ -static inline int ieee80211_is_pspoll(__le16 fc) +static inline bool ieee80211_is_pspoll(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_PSPOLL); @@ -540,7 +540,7 @@ static inline int ieee80211_is_pspoll(__le16 fc) * ieee80211_is_rts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_RTS * @fc: frame control bytes in little-endian byteorder */ -static inline int ieee80211_is_rts(__le16 fc) +static inline bool ieee80211_is_rts(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_RTS); @@ -550,7 +550,7 @@ static inline int ieee80211_is_rts(__le16 fc) * ieee80211_is_cts - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CTS * @fc: frame control bytes in little-endian byteorder */ -static inline int ieee80211_is_cts(__le16 fc) +static inline bool ieee80211_is_cts(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CTS); @@ -560,7 +560,7 @@ static inline int ieee80211_is_cts(__le16 fc) * ieee80211_is_ack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_ACK * @fc: frame control bytes in little-endian byteorder */ -static inline int ieee80211_is_ack(__le16 fc) +static inline bool ieee80211_is_ack(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_ACK); @@ -570,7 +570,7 @@ static inline int ieee80211_is_ack(__le16 fc) * ieee80211_is_cfend - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFEND * @fc: frame control bytes in little-endian byteorder */ -static inline int ieee80211_is_cfend(__le16 fc) +static inline bool ieee80211_is_cfend(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFEND); @@ -580,7 +580,7 @@ static inline int ieee80211_is_cfend(__le16 fc) * ieee80211_is_cfendack - check if IEEE80211_FTYPE_CTL && IEEE80211_STYPE_CFENDACK * @fc: frame control bytes in little-endian byteorder */ -static inline int ieee80211_is_cfendack(__le16 fc) +static inline bool ieee80211_is_cfendack(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_CTL | IEEE80211_STYPE_CFENDACK); @@ -590,7 +590,7 @@ static inline int ieee80211_is_cfendack(__le16 fc) * ieee80211_is_nullfunc - check if frame is a regular (non-QoS) nullfunc frame * @fc: frame control bytes in little-endian byteorder */ -static inline int ieee80211_is_nullfunc(__le16 fc) +static inline bool ieee80211_is_nullfunc(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_NULLFUNC); @@ -600,7 +600,7 @@ static inline int ieee80211_is_nullfunc(__le16 fc) * ieee80211_is_qos_nullfunc - check if frame is a QoS nullfunc frame * @fc: frame control bytes in little-endian byteorder */ -static inline int ieee80211_is_qos_nullfunc(__le16 fc) +static inline bool ieee80211_is_qos_nullfunc(__le16 fc) { return (fc & cpu_to_le16(IEEE80211_FCTL_FTYPE | IEEE80211_FCTL_STYPE)) == cpu_to_le16(IEEE80211_FTYPE_DATA | IEEE80211_STYPE_QOS_NULLFUNC); @@ -624,7 +624,7 @@ static inline bool ieee80211_is_bufferable_mmpdu(__le16 fc) * ieee80211_is_first_frag - check if IEEE80211_SCTL_FRAG is not set * @seq_ctrl: frame sequence control bytes in little-endian byteorder */ -static inline int ieee80211_is_first_frag(__le16 seq_ctrl) +static inline bool ieee80211_is_first_frag(__le16 seq_ctrl) { return (seq_ctrl & cpu_to_le16(IEEE80211_SCTL_FRAG)) == 0; } @@ -1379,6 +1379,7 @@ struct ieee80211_ht_operation { /* block-ack parameters */ +#define IEEE80211_ADDBA_PARAM_AMSDU_MASK 0x0001 #define IEEE80211_ADDBA_PARAM_POLICY_MASK 0x0002 #define IEEE80211_ADDBA_PARAM_TID_MASK 0x003C #define IEEE80211_ADDBA_PARAM_BUF_SIZE_MASK 0xFFC0 @@ -1745,8 +1746,7 @@ enum ieee80211_eid { WLAN_EID_TIM = 5, WLAN_EID_IBSS_PARAMS = 6, WLAN_EID_COUNTRY = 7, - WLAN_EID_HP_PARAMS = 8, - WLAN_EID_HP_TABLE = 9, + /* 8, 9 reserved */ WLAN_EID_REQUEST = 10, WLAN_EID_QBSS_LOAD = 11, WLAN_EID_EDCA_PARAM_SET = 12, @@ -1932,6 +1932,8 @@ enum ieee80211_category { WLAN_CATEGORY_HT = 7, WLAN_CATEGORY_SA_QUERY = 8, WLAN_CATEGORY_PROTECTED_DUAL_OF_ACTION = 9, + WLAN_CATEGORY_WNM = 10, + WLAN_CATEGORY_WNM_UNPROTECTED = 11, WLAN_CATEGORY_TDLS = 12, WLAN_CATEGORY_MESH_ACTION = 13, WLAN_CATEGORY_MULTIHOP_ACTION = 14, @@ -2396,7 +2398,10 @@ static inline bool _ieee80211_is_robust_mgmt_frame(struct ieee80211_hdr *hdr) category = ((u8 *) hdr) + 24; return *category != WLAN_CATEGORY_PUBLIC && *category != WLAN_CATEGORY_HT && + *category != WLAN_CATEGORY_WNM_UNPROTECTED && *category != WLAN_CATEGORY_SELF_PROTECTED && + *category != WLAN_CATEGORY_UNPROT_DMG && + *category != WLAN_CATEGORY_VHT && *category != WLAN_CATEGORY_VENDOR_SPECIFIC; } diff --git a/include/linux/ieee802154.h b/include/linux/ieee802154.h index db01492814d3..d3e415674dac 100644 --- a/include/linux/ieee802154.h +++ b/include/linux/ieee802154.h @@ -25,12 +25,22 @@ #include <linux/types.h> #include <linux/random.h> -#include <asm/byteorder.h> #define IEEE802154_MTU 127 #define IEEE802154_ACK_PSDU_LEN 5 #define IEEE802154_MIN_PSDU_LEN 9 #define IEEE802154_FCS_LEN 2 +#define IEEE802154_MAX_AUTH_TAG_LEN 16 + +/* General MAC frame format: + * 2 bytes: Frame Control + * 1 byte: Sequence Number + * 20 bytes: Addressing fields + * 14 bytes: Auxiliary Security Header + */ +#define IEEE802154_MAX_HEADER_LEN (2 + 1 + 20 + 14) +#define IEEE802154_MIN_HEADER_LEN (IEEE802154_ACK_PSDU_LEN - \ + IEEE802154_FCS_LEN) #define IEEE802154_PAN_ID_BROADCAST 0xffff #define IEEE802154_ADDR_SHORT_BROADCAST 0xffff @@ -207,6 +217,7 @@ enum { /* frame control handling */ #define IEEE802154_FCTL_FTYPE 0x0003 +#define IEEE802154_FCTL_ACKREQ 0x0020 #define IEEE802154_FCTL_INTRA_PAN 0x0040 #define IEEE802154_FTYPE_DATA 0x0001 @@ -222,6 +233,15 @@ static inline int ieee802154_is_data(__le16 fc) } /** + * ieee802154_is_ackreq - check if acknowledgment request bit is set + * @fc: frame control bytes in little-endian byteorder + */ +static inline bool ieee802154_is_ackreq(__le16 fc) +{ + return fc & cpu_to_le16(IEEE802154_FCTL_ACKREQ); +} + +/** * ieee802154_is_intra_pan - check if intra pan id communication * @fc: frame control bytes in little-endian byteorder */ diff --git a/include/linux/if_link.h b/include/linux/if_link.h index ae5d0d22955d..f923d15b432c 100644 --- a/include/linux/if_link.h +++ b/include/linux/if_link.h @@ -24,5 +24,6 @@ struct ifla_vf_info { __u32 min_tx_rate; __u32 max_tx_rate; __u32 rss_query_en; + __u32 trusted; }; #endif /* _LINUX_IF_LINK_H */ diff --git a/include/linux/igmp.h b/include/linux/igmp.h index 908429216d9f..9c9de11549a7 100644 --- a/include/linux/igmp.h +++ b/include/linux/igmp.h @@ -110,7 +110,7 @@ struct ip_mc_list { #define IGMPV3_QQIC(value) IGMPV3_EXP(0x80, 4, 3, value) #define IGMPV3_MRC(value) IGMPV3_EXP(0x80, 4, 3, value) -extern int ip_check_mc_rcu(struct in_device *dev, __be32 mc_addr, __be32 src_addr, u16 proto); +extern int ip_check_mc_rcu(struct in_device *dev, __be32 mc_addr, __be32 src_addr, u8 proto); extern int igmp_rcv(struct sk_buff *); extern int ip_mc_join_group(struct sock *sk, struct ip_mreqn *imr); extern int ip_mc_leave_group(struct sock *sk, struct ip_mreqn *imr); diff --git a/include/linux/inetdevice.h b/include/linux/inetdevice.h index a4328cea376a..ee971f335a8b 100644 --- a/include/linux/inetdevice.h +++ b/include/linux/inetdevice.h @@ -171,7 +171,7 @@ __be32 inet_confirm_addr(struct net *net, struct in_device *in_dev, __be32 dst, __be32 local, int scope); struct in_ifaddr *inet_ifa_byprefix(struct in_device *in_dev, __be32 prefix, __be32 mask); -static __inline__ int inet_ifa_match(__be32 addr, struct in_ifaddr *ifa) +static __inline__ bool inet_ifa_match(__be32 addr, struct in_ifaddr *ifa) { return !((addr^ifa->ifa_address)&ifa->ifa_mask); } @@ -180,15 +180,15 @@ static __inline__ int inet_ifa_match(__be32 addr, struct in_ifaddr *ifa) * Check if a mask is acceptable. */ -static __inline__ int bad_mask(__be32 mask, __be32 addr) +static __inline__ bool bad_mask(__be32 mask, __be32 addr) { __u32 hmask; if (addr & (mask = ~mask)) - return 1; + return true; hmask = ntohl(mask); if (hmask & (hmask+1)) - return 1; - return 0; + return true; + return false; } #define for_primary_ifa(in_dev) { struct in_ifaddr *ifa; \ diff --git a/include/linux/iova.h b/include/linux/iova.h index 3920a19d8194..92f7177db2ce 100644 --- a/include/linux/iova.h +++ b/include/linux/iova.h @@ -68,8 +68,8 @@ static inline unsigned long iova_pfn(struct iova_domain *iovad, dma_addr_t iova) return iova >> iova_shift(iovad); } -int iommu_iova_cache_init(void); -void iommu_iova_cache_destroy(void); +int iova_cache_get(void); +void iova_cache_put(void); struct iova *alloc_iova_mem(void); void free_iova_mem(struct iova *iova); diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index f1f32af6d9b9..0ef2a97ccdb5 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -264,9 +264,9 @@ struct tcp6_timewait_sock { }; #if IS_ENABLED(CONFIG_IPV6) -static inline struct ipv6_pinfo * inet6_sk(const struct sock *__sk) +static inline struct ipv6_pinfo *inet6_sk(const struct sock *__sk) { - return inet_sk(__sk)->pinet6; + return sk_fullsock(__sk) ? inet_sk(__sk)->pinet6 : NULL; } static inline struct raw6_sock *raw6_sk(const struct sock *sk) diff --git a/include/linux/irqdomain.h b/include/linux/irqdomain.h index d3ca79236fb0..f644fdb06dd6 100644 --- a/include/linux/irqdomain.h +++ b/include/linux/irqdomain.h @@ -161,6 +161,11 @@ enum { IRQ_DOMAIN_FLAG_NONCORE = (1 << 16), }; +static inline struct device_node *irq_domain_get_of_node(struct irq_domain *d) +{ + return d->of_node; +} + #ifdef CONFIG_IRQ_DOMAIN struct irq_domain *__irq_domain_add(struct device_node *of_node, int size, irq_hw_number_t hwirq_max, int direct_max, diff --git a/include/linux/leds.h b/include/linux/leds.h index b122eeafb5dc..fa359c79c825 100644 --- a/include/linux/leds.h +++ b/include/linux/leds.h @@ -283,6 +283,13 @@ static inline void led_trigger_register_simple(const char *name, static inline void led_trigger_unregister_simple(struct led_trigger *trigger) {} static inline void led_trigger_event(struct led_trigger *trigger, enum led_brightness event) {} +static inline void led_trigger_blink(struct led_trigger *trigger, + unsigned long *delay_on, + unsigned long *delay_off) {} +static inline void led_trigger_blink_oneshot(struct led_trigger *trigger, + unsigned long *delay_on, + unsigned long *delay_off, + int invert) {} static inline void led_trigger_set_default(struct led_classdev *led_cdev) {} static inline void led_trigger_set(struct led_classdev *led_cdev, struct led_trigger *trigger) {} diff --git a/include/linux/memcontrol.h b/include/linux/memcontrol.h index ad800e62cb7a..6452ff4c463f 100644 --- a/include/linux/memcontrol.h +++ b/include/linux/memcontrol.h @@ -242,7 +242,6 @@ struct mem_cgroup { * percpu counter. */ struct mem_cgroup_stat_cpu __percpu *stat; - spinlock_t pcp_counter_lock; #if defined(CONFIG_MEMCG_KMEM) && defined(CONFIG_INET) struct cg_proto tcp_mem; diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index baad4cb8e9b0..5a8677bafe04 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -833,6 +833,7 @@ struct mlx4_dev { struct mlx4_quotas quotas; struct radix_tree_root qp_table_tree; u8 rev_id; + u8 port_random_macs; char board_id[MLX4_BOARD_ID_LEN]; int numa_node; int oper_log_mgm_entry_size; diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index 41e9f3bd663c..0b473cbfa7ef 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -402,17 +402,6 @@ struct mlx5_cmd_teardown_hca_mbox_out { u8 rsvd[8]; }; -struct mlx5_cmd_query_special_contexts_mbox_in { - struct mlx5_inbox_hdr hdr; - u8 rsvd[8]; -}; - -struct mlx5_cmd_query_special_contexts_mbox_out { - struct mlx5_outbox_hdr hdr; - __be32 dump_fill_mkey; - __be32 resd_lkey; -}; - struct mlx5_cmd_layout { u8 type; u8 rsvd0[3]; @@ -450,7 +439,8 @@ struct mlx5_init_seg { __be32 cmdq_addr_h; __be32 cmdq_addr_l_sz; __be32 cmd_dbell; - __be32 rsvd1[121]; + __be32 rsvd1[120]; + __be32 initializing; struct health_buffer health; __be32 rsvd2[884]; __be32 health_counter; diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 27b53f9a24ad..5c857f2a20d7 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -391,9 +391,11 @@ struct mlx5_core_health { struct health_buffer __iomem *health; __be32 __iomem *health_counter; struct timer_list timer; - struct list_head list; u32 prev; int miss_counter; + bool sick; + struct workqueue_struct *wq; + struct work_struct work; }; struct mlx5_cq_table { @@ -485,8 +487,26 @@ struct mlx5_priv { spinlock_t ctx_lock; }; +enum mlx5_device_state { + MLX5_DEVICE_STATE_UP, + MLX5_DEVICE_STATE_INTERNAL_ERROR, +}; + +enum mlx5_interface_state { + MLX5_INTERFACE_STATE_DOWN, + MLX5_INTERFACE_STATE_UP, +}; + +enum mlx5_pci_status { + MLX5_PCI_STATUS_DISABLED, + MLX5_PCI_STATUS_ENABLED, +}; + struct mlx5_core_dev { struct pci_dev *pdev; + /* sync pci state */ + struct mutex pci_status_mutex; + enum mlx5_pci_status pci_status; u8 rev_id; char board_id[MLX5_BOARD_ID_LEN]; struct mlx5_cmd cmd; @@ -495,6 +515,10 @@ struct mlx5_core_dev { u32 hca_caps_max[MLX5_CAP_NUM][MLX5_UN_SZ_DW(hca_cap_union)]; phys_addr_t iseg_base; struct mlx5_init_seg __iomem *iseg; + enum mlx5_device_state state; + /* sync interface state */ + struct mutex intf_state_mutex; + enum mlx5_interface_state interface_state; void (*event) (struct mlx5_core_dev *dev, enum mlx5_dev_event event, unsigned long param); @@ -676,8 +700,8 @@ int mlx5_alloc_uuars(struct mlx5_core_dev *dev, struct mlx5_uuar_info *uuari); int mlx5_free_uuars(struct mlx5_core_dev *dev, struct mlx5_uuar_info *uuari); int mlx5_alloc_map_uar(struct mlx5_core_dev *mdev, struct mlx5_uar *uar); void mlx5_unmap_free_uar(struct mlx5_core_dev *mdev, struct mlx5_uar *uar); -void mlx5_health_cleanup(void); -void __init mlx5_health_init(void); +void mlx5_health_cleanup(struct mlx5_core_dev *dev); +int mlx5_health_init(struct mlx5_core_dev *dev); void mlx5_start_health_poll(struct mlx5_core_dev *dev); void mlx5_stop_health_poll(struct mlx5_core_dev *dev); int mlx5_buf_alloc_node(struct mlx5_core_dev *dev, int size, @@ -731,7 +755,7 @@ void mlx5_eq_pagefault(struct mlx5_core_dev *dev, struct mlx5_eqe *eqe); #endif void mlx5_srq_event(struct mlx5_core_dev *dev, u32 srqn, int event_type); struct mlx5_core_srq *mlx5_core_get_srq(struct mlx5_core_dev *dev, u32 srqn); -void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, unsigned long vector); +void mlx5_cmd_comp_handler(struct mlx5_core_dev *dev, u64 vec); void mlx5_cq_event(struct mlx5_core_dev *dev, u32 cqn, int event_type); int mlx5_create_map_eq(struct mlx5_core_dev *dev, struct mlx5_eq *eq, u8 vecidx, int nent, u64 mask, const char *name, struct mlx5_uar *uar); @@ -802,6 +826,11 @@ void mlx5_core_put_rsc(struct mlx5_core_rsc_common *common); int mlx5_query_odp_caps(struct mlx5_core_dev *dev, struct mlx5_odp_caps *odp_caps); +static inline int fw_initializing(struct mlx5_core_dev *dev) +{ + return ioread32be(&dev->iseg->initializing) >> 31; +} + static inline u32 mlx5_mkey_to_idx(u32 mkey) { return mkey >> 8; @@ -845,7 +874,6 @@ void *mlx5_get_protocol_dev(struct mlx5_core_dev *mdev, int protocol); int mlx5_register_interface(struct mlx5_interface *intf); void mlx5_unregister_interface(struct mlx5_interface *intf); int mlx5_core_query_vendor_id(struct mlx5_core_dev *mdev, u32 *vendor_id); -int mlx5_core_query_special_context(struct mlx5_core_dev *dev, u32 *rsvd_lkey); struct mlx5_profile { u64 mask; @@ -866,4 +894,8 @@ static inline int mlx5_get_gid_table_len(u16 param) return 8 * (1 << param); } +enum { + MLX5_TRIGGERED_CMD_COMP = (u64)1 << 32, +}; + #endif /* MLX5_DRIVER_H */ diff --git a/include/linux/mm.h b/include/linux/mm.h index 91c08f6f0dc9..80001de019ba 100644 --- a/include/linux/mm.h +++ b/include/linux/mm.h @@ -905,6 +905,27 @@ static inline void set_page_links(struct page *page, enum zone_type zone, #endif } +#ifdef CONFIG_MEMCG +static inline struct mem_cgroup *page_memcg(struct page *page) +{ + return page->mem_cgroup; +} + +static inline void set_page_memcg(struct page *page, struct mem_cgroup *memcg) +{ + page->mem_cgroup = memcg; +} +#else +static inline struct mem_cgroup *page_memcg(struct page *page) +{ + return NULL; +} + +static inline void set_page_memcg(struct page *page, struct mem_cgroup *memcg) +{ +} +#endif + /* * Some inline functions in vmstat.h depend on page_zone() */ diff --git a/include/linux/net.h b/include/linux/net.h index 049d4b03c4c4..70ac5e28e6b7 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -24,7 +24,8 @@ #include <linux/fcntl.h> /* For O_CLOEXEC and O_NONBLOCK */ #include <linux/kmemcheck.h> #include <linux/rcupdate.h> -#include <linux/jump_label.h> +#include <linux/once.h> + #include <uapi/linux/net.h> struct poll_table_struct; @@ -250,22 +251,8 @@ do { \ } while (0) #endif -bool __net_get_random_once(void *buf, int nbytes, bool *done, - struct static_key *done_key); - -#define net_get_random_once(buf, nbytes) \ - ({ \ - bool ___ret = false; \ - static bool ___done = false; \ - static struct static_key ___once_key = \ - STATIC_KEY_INIT_TRUE; \ - if (static_key_true(&___once_key)) \ - ___ret = __net_get_random_once(buf, \ - nbytes, \ - &___done, \ - &___once_key); \ - ___ret; \ - }) +#define net_get_random_once(buf, nbytes) \ + get_random_once((buf), (nbytes)) int kernel_sendmsg(struct socket *sock, struct msghdr *msg, struct kvec *vec, size_t num, size_t len); diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index d2ffeafc9998..4ac653b7b8ac 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -881,6 +881,7 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev, * int (*ndo_set_vf_rate)(struct net_device *dev, int vf, int min_tx_rate, * int max_tx_rate); * int (*ndo_set_vf_spoofchk)(struct net_device *dev, int vf, bool setting); + * int (*ndo_set_vf_trust)(struct net_device *dev, int vf, bool setting); * int (*ndo_get_vf_config)(struct net_device *dev, * int vf, struct ifla_vf_info *ivf); * int (*ndo_set_vf_link_state)(struct net_device *dev, int vf, int link_state); @@ -1054,6 +1055,10 @@ typedef u16 (*select_queue_fallback_t)(struct net_device *dev, * This function is used to pass protocol port error state information * to the switch driver. The switch driver can react to the proto_down * by doing a phys down on the associated switch port. + * int (*ndo_fill_metadata_dst)(struct net_device *dev, struct sk_buff *skb); + * This function is used to get egress tunnel information for given skb. + * This is useful for retrieving outer tunnel header parameters while + * sampling packet. * */ struct net_device_ops { @@ -1109,6 +1114,8 @@ struct net_device_ops { int max_tx_rate); int (*ndo_set_vf_spoofchk)(struct net_device *dev, int vf, bool setting); + int (*ndo_set_vf_trust)(struct net_device *dev, + int vf, bool setting); int (*ndo_get_vf_config)(struct net_device *dev, int vf, struct ifla_vf_info *ivf); @@ -1227,6 +1234,8 @@ struct net_device_ops { int (*ndo_get_iflink)(const struct net_device *dev); int (*ndo_change_proto_down)(struct net_device *dev, bool proto_down); + int (*ndo_fill_metadata_dst)(struct net_device *dev, + struct sk_buff *skb); }; /** @@ -1258,9 +1267,10 @@ struct net_device_ops { * @IFF_LIVE_ADDR_CHANGE: device supports hardware address * change when it's running * @IFF_MACVLAN: Macvlan device - * @IFF_VRF_MASTER: device is a VRF master + * @IFF_L3MDEV_MASTER: device is an L3 master device * @IFF_NO_QUEUE: device can run without qdisc attached * @IFF_OPENVSWITCH: device is a Open vSwitch master + * @IFF_L3MDEV_SLAVE: device is enslaved to an L3 master device */ enum netdev_priv_flags { IFF_802_1Q_VLAN = 1<<0, @@ -1283,9 +1293,10 @@ enum netdev_priv_flags { IFF_XMIT_DST_RELEASE_PERM = 1<<17, IFF_IPVLAN_MASTER = 1<<18, IFF_IPVLAN_SLAVE = 1<<19, - IFF_VRF_MASTER = 1<<20, + IFF_L3MDEV_MASTER = 1<<20, IFF_NO_QUEUE = 1<<21, IFF_OPENVSWITCH = 1<<22, + IFF_L3MDEV_SLAVE = 1<<23, }; #define IFF_802_1Q_VLAN IFF_802_1Q_VLAN @@ -1308,7 +1319,7 @@ enum netdev_priv_flags { #define IFF_XMIT_DST_RELEASE_PERM IFF_XMIT_DST_RELEASE_PERM #define IFF_IPVLAN_MASTER IFF_IPVLAN_MASTER #define IFF_IPVLAN_SLAVE IFF_IPVLAN_SLAVE -#define IFF_VRF_MASTER IFF_VRF_MASTER +#define IFF_L3MDEV_MASTER IFF_L3MDEV_MASTER #define IFF_NO_QUEUE IFF_NO_QUEUE #define IFF_OPENVSWITCH IFF_OPENVSWITCH @@ -1427,7 +1438,6 @@ enum netdev_priv_flags { * @dn_ptr: DECnet specific data * @ip6_ptr: IPv6 specific data * @ax25_ptr: AX.25 specific data - * @vrf_ptr: VRF specific data * @ieee80211_ptr: IEEE 802.11 specific data, assign before registering * * @last_rx: Time of last Rx @@ -1587,6 +1597,9 @@ struct net_device { #ifdef CONFIG_NET_SWITCHDEV const struct switchdev_ops *switchdev_ops; #endif +#ifdef CONFIG_NET_L3_MASTER_DEV + const struct l3mdev_ops *l3mdev_ops; +#endif const struct header_ops *header_ops; @@ -1646,7 +1659,6 @@ struct net_device { struct dn_dev __rcu *dn_ptr; struct inet6_dev __rcu *ip6_ptr; void *ax25_ptr; - struct net_vrf_dev __rcu *vrf_ptr; struct wireless_dev *ieee80211_ptr; struct wpan_dev *ieee802154_ptr; #if IS_ENABLED(CONFIG_MPLS_ROUTING) @@ -2103,6 +2115,7 @@ struct pcpu_sw_netstats { #define NETDEV_PRECHANGEMTU 0x0017 /* notify before mtu change happened */ #define NETDEV_CHANGEINFODATA 0x0018 #define NETDEV_BONDING_INFO 0x0019 +#define NETDEV_PRECHANGEUPPER 0x001A int register_netdevice_notifier(struct notifier_block *nb); int unregister_netdevice_notifier(struct notifier_block *nb); @@ -2203,6 +2216,7 @@ void dev_add_offload(struct packet_offload *po); void dev_remove_offload(struct packet_offload *po); int dev_get_iflink(const struct net_device *dev); +int dev_fill_metadata_dst(struct net_device *dev, struct sk_buff *skb); struct net_device *__dev_get_by_flags(struct net *net, unsigned short flags, unsigned short mask); struct net_device *dev_get_by_name(struct net *net, const char *name); @@ -3824,9 +3838,14 @@ static inline bool netif_supports_nofcs(struct net_device *dev) return dev->priv_flags & IFF_SUPP_NOFCS; } -static inline bool netif_is_vrf(const struct net_device *dev) +static inline bool netif_is_l3_master(const struct net_device *dev) +{ + return dev->priv_flags & IFF_L3MDEV_MASTER; +} + +static inline bool netif_is_l3_slave(const struct net_device *dev) { - return dev->priv_flags & IFF_VRF_MASTER; + return dev->priv_flags & IFF_L3MDEV_SLAVE; } static inline bool netif_is_bridge_master(const struct net_device *dev) @@ -3839,27 +3858,6 @@ static inline bool netif_is_ovs_master(const struct net_device *dev) return dev->priv_flags & IFF_OPENVSWITCH; } -static inline bool netif_index_is_vrf(struct net *net, int ifindex) -{ - bool rc = false; - -#if IS_ENABLED(CONFIG_NET_VRF) - struct net_device *dev; - - if (ifindex == 0) - return false; - - rcu_read_lock(); - - dev = dev_get_by_index_rcu(net, ifindex); - if (dev) - rc = netif_is_vrf(dev); - - rcu_read_unlock(); -#endif - return rc; -} - /* This device needs to keep skb dst for qdisc enqueue or ndo_start_xmit() */ static inline void netif_keep_dst(struct net_device *dev) { diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 987c74cd523c..0ad556726181 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -90,7 +90,6 @@ struct nf_hook_ops { /* User fills in from here down. */ nf_hookfn *hook; struct net_device *dev; - struct module *owner; void *priv; u_int8_t pf; unsigned int hooknum; @@ -283,7 +282,7 @@ struct nf_afinfo { struct flowi *fl, bool strict); void (*saveroute)(const struct sk_buff *skb, struct nf_queue_entry *entry); - int (*reroute)(struct sk_buff *skb, + int (*reroute)(struct net *net, struct sk_buff *skb, const struct nf_queue_entry *entry); int route_key_size; }; @@ -347,8 +346,23 @@ nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, u_int8_t family) } #else /* !CONFIG_NETFILTER */ -#define NF_HOOK(pf, hook, net, sk, skb, indev, outdev, okfn) (okfn)(net, sk, skb) -#define NF_HOOK_COND(pf, hook, net, sk, skb, indev, outdev, okfn, cond) (okfn)(net, sk, skb) +static inline int +NF_HOOK_COND(uint8_t pf, unsigned int hook, struct net *net, struct sock *sk, + struct sk_buff *skb, struct net_device *in, struct net_device *out, + int (*okfn)(struct net *, struct sock *, struct sk_buff *), + bool cond) +{ + return okfn(net, sk, skb); +} + +static inline int +NF_HOOK(uint8_t pf, unsigned int hook, struct net *net, struct sock *sk, + struct sk_buff *skb, struct net_device *in, struct net_device *out, + int (*okfn)(struct net *, struct sock *, struct sk_buff *)) +{ + return okfn(net, sk, skb); +} + static inline int nf_hook(u_int8_t pf, unsigned int hook, struct net *net, struct sock *sk, struct sk_buff *skb, struct net_device *indev, struct net_device *outdev, @@ -369,24 +383,28 @@ nf_nat_decode_session(struct sk_buff *skb, struct flowi *fl, u_int8_t family) extern void (*ip_ct_attach)(struct sk_buff *, const struct sk_buff *) __rcu; void nf_ct_attach(struct sk_buff *, const struct sk_buff *); extern void (*nf_ct_destroy)(struct nf_conntrack *) __rcu; +#else +static inline void nf_ct_attach(struct sk_buff *new, struct sk_buff *skb) {} +#endif struct nf_conn; enum ip_conntrack_info; struct nlattr; -struct nfq_ct_hook { +struct nfnl_ct_hook { + struct nf_conn *(*get_ct)(const struct sk_buff *skb, + enum ip_conntrack_info *ctinfo); size_t (*build_size)(const struct nf_conn *ct); - int (*build)(struct sk_buff *skb, struct nf_conn *ct); + int (*build)(struct sk_buff *skb, struct nf_conn *ct, + enum ip_conntrack_info ctinfo, + u_int16_t ct_attr, u_int16_t ct_info_attr); int (*parse)(const struct nlattr *attr, struct nf_conn *ct); int (*attach_expect)(const struct nlattr *attr, struct nf_conn *ct, u32 portid, u32 report); void (*seq_adjust)(struct sk_buff *skb, struct nf_conn *ct, enum ip_conntrack_info ctinfo, s32 off); }; -extern struct nfq_ct_hook __rcu *nfq_ct_hook; -#else -static inline void nf_ct_attach(struct sk_buff *new, struct sk_buff *skb) {} -#endif +extern struct nfnl_ct_hook __rcu *nfnl_ct_hook; /** * nf_skb_duplicated - TEE target has sent a packet diff --git a/include/linux/netfilter/nfnetlink.h b/include/linux/netfilter/nfnetlink.h index e955d4730625..249d1bb01e03 100644 --- a/include/linux/netfilter/nfnetlink.h +++ b/include/linux/netfilter/nfnetlink.h @@ -45,11 +45,11 @@ int nfnetlink_unicast(struct sk_buff *skb, struct net *net, u32 portid, void nfnl_lock(__u8 subsys_id); void nfnl_unlock(__u8 subsys_id); #ifdef CONFIG_PROVE_LOCKING -int lockdep_nfnl_is_held(__u8 subsys_id); +bool lockdep_nfnl_is_held(__u8 subsys_id); #else -static inline int lockdep_nfnl_is_held(__u8 subsys_id) +static inline bool lockdep_nfnl_is_held(__u8 subsys_id) { - return 1; + return true; } #endif /* CONFIG_PROVE_LOCKING */ diff --git a/include/linux/netfilter_ipv4.h b/include/linux/netfilter_ipv4.h index 6e4591bb54d4..98c03b2462b5 100644 --- a/include/linux/netfilter_ipv4.h +++ b/include/linux/netfilter_ipv4.h @@ -6,7 +6,7 @@ #include <uapi/linux/netfilter_ipv4.h> -int ip_route_me_harder(struct sk_buff *skb, unsigned addr_type); +int ip_route_me_harder(struct net *net, struct sk_buff *skb, unsigned addr_type); __sum16 nf_ip_checksum(struct sk_buff *skb, unsigned int hook, unsigned int dataoff, u_int8_t protocol); #endif /*__LINUX_IP_NETFILTER_H*/ diff --git a/include/linux/netfilter_ipv6.h b/include/linux/netfilter_ipv6.h index 771574677e83..47c6b04c28c0 100644 --- a/include/linux/netfilter_ipv6.h +++ b/include/linux/netfilter_ipv6.h @@ -17,12 +17,12 @@ struct nf_ipv6_ops { int (*chk_addr)(struct net *net, const struct in6_addr *addr, const struct net_device *dev, int strict); void (*route_input)(struct sk_buff *skb); - int (*fragment)(struct sock *sk, struct sk_buff *skb, - int (*output)(struct sock *, struct sk_buff *)); + int (*fragment)(struct net *net, struct sock *sk, struct sk_buff *skb, + int (*output)(struct net *, struct sock *, struct sk_buff *)); }; #ifdef CONFIG_NETFILTER -int ip6_route_me_harder(struct sk_buff *skb); +int ip6_route_me_harder(struct net *net, struct sk_buff *skb); __sum16 nf_ip6_checksum(struct sk_buff *skb, unsigned int hook, unsigned int dataoff, u_int8_t protocol); diff --git a/include/linux/once.h b/include/linux/once.h new file mode 100644 index 000000000000..285f12cb40e6 --- /dev/null +++ b/include/linux/once.h @@ -0,0 +1,57 @@ +#ifndef _LINUX_ONCE_H +#define _LINUX_ONCE_H + +#include <linux/types.h> +#include <linux/jump_label.h> + +bool __do_once_start(bool *done, unsigned long *flags); +void __do_once_done(bool *done, struct static_key *once_key, + unsigned long *flags); + +/* Call a function exactly once. The idea of DO_ONCE() is to perform + * a function call such as initialization of random seeds, etc, only + * once, where DO_ONCE() can live in the fast-path. After @func has + * been called with the passed arguments, the static key will patch + * out the condition into a nop. DO_ONCE() guarantees type safety of + * arguments! + * + * Not that the following is not equivalent ... + * + * DO_ONCE(func, arg); + * DO_ONCE(func, arg); + * + * ... to this version: + * + * void foo(void) + * { + * DO_ONCE(func, arg); + * } + * + * foo(); + * foo(); + * + * In case the one-time invocation could be triggered from multiple + * places, then a common helper function must be defined, so that only + * a single static key will be placed there! + */ +#define DO_ONCE(func, ...) \ + ({ \ + bool ___ret = false; \ + static bool ___done = false; \ + static struct static_key ___once_key = STATIC_KEY_INIT_TRUE; \ + if (static_key_true(&___once_key)) { \ + unsigned long ___flags; \ + ___ret = __do_once_start(&___done, &___flags); \ + if (unlikely(___ret)) { \ + func(__VA_ARGS__); \ + __do_once_done(&___done, &___once_key, \ + &___flags); \ + } \ + } \ + ___ret; \ + }) + +#define get_random_once(buf, nbytes) \ + DO_ONCE(get_random_bytes, (buf), (nbytes)) + +#endif /* _LINUX_ONCE_H */ diff --git a/include/linux/overflow-arith.h b/include/linux/overflow-arith.h new file mode 100644 index 000000000000..e12ccf854a70 --- /dev/null +++ b/include/linux/overflow-arith.h @@ -0,0 +1,18 @@ +#pragma once + +#include <linux/kernel.h> + +#ifdef CC_HAVE_BUILTIN_OVERFLOW + +#define overflow_usub __builtin_usub_overflow + +#else + +static inline bool overflow_usub(unsigned int a, unsigned int b, + unsigned int *res) +{ + *res = a - b; + return *res > a ? true : false; +} + +#endif diff --git a/include/linux/phy.h b/include/linux/phy.h index 4a4e3a092337..05fde31b6dc6 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -213,7 +213,9 @@ static inline struct mii_bus *devm_mdiobus_alloc(struct device *dev) void devm_mdiobus_free(struct device *dev, struct mii_bus *bus); struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr); int mdiobus_read(struct mii_bus *bus, int addr, u32 regnum); +int mdiobus_read_nested(struct mii_bus *bus, int addr, u32 regnum); int mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val); +int mdiobus_write_nested(struct mii_bus *bus, int addr, u32 regnum, u16 val); #define PHY_INTERRUPT_DISABLED 0x0 @@ -798,6 +800,7 @@ int phy_mii_ioctl(struct phy_device *phydev, struct ifreq *ifr, int cmd); int phy_start_interrupts(struct phy_device *phydev); void phy_print_status(struct phy_device *phydev); void phy_device_free(struct phy_device *phydev); +int phy_set_max_speed(struct phy_device *phydev, u32 max_speed); int phy_register_fixup(const char *bus_id, u32 phy_uid, u32 phy_uid_mask, int (*run)(struct phy_device *)); diff --git a/include/linux/platform_data/atmel.h b/include/linux/platform_data/atmel.h index 527a85c61924..c121ddf74f7f 100644 --- a/include/linux/platform_data/atmel.h +++ b/include/linux/platform_data/atmel.h @@ -74,11 +74,6 @@ struct atmel_uart_data { struct serial_rs485 rs485; /* rs485 settings */ }; -/* CAN */ -struct at91_can_data { - void (*transceiver_switch)(int on); -}; - /* FIXME: this needs a better location, but gets stuff building again */ extern int at91_suspend_entering_slow_clock(void); diff --git a/include/linux/mdio-gpio.h b/include/linux/platform_data/mdio-gpio.h index 11f00cdabe3d..11f00cdabe3d 100644 --- a/include/linux/mdio-gpio.h +++ b/include/linux/platform_data/mdio-gpio.h diff --git a/include/linux/platform_data/nfcmrvl.h b/include/linux/platform_data/nfcmrvl.h index ac91707dabcb..a6f9d633f5be 100644 --- a/include/linux/platform_data/nfcmrvl.h +++ b/include/linux/platform_data/nfcmrvl.h @@ -35,6 +35,14 @@ struct nfcmrvl_platform_data { unsigned int flow_control; /* Tell if firmware supports break control for power management */ unsigned int break_control; + + + /* + * I2C specific + */ + + unsigned int irq; + unsigned int irq_polarity; }; #endif /* _NFCMRVL_PTF_H_ */ diff --git a/include/linux/platform_data/st-nci.h b/include/linux/platform_data/st-nci.h index d9d400a297bd..f6494b347c06 100644 --- a/include/linux/platform_data/st-nci.h +++ b/include/linux/platform_data/st-nci.h @@ -24,6 +24,8 @@ struct st_nci_nfc_platform_data { unsigned int gpio_reset; unsigned int irq_polarity; + bool is_ese_present; + bool is_uicc_present; }; #endif /* _ST_NCI_H_ */ diff --git a/include/linux/qed/common_hsi.h b/include/linux/qed/common_hsi.h new file mode 100644 index 000000000000..6a4347639c03 --- /dev/null +++ b/include/linux/qed/common_hsi.h @@ -0,0 +1,607 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015 QLogic Corporation + * + * This software is available under the terms of the GNU General Public License + * (GPL) Version 2, available from the file COPYING in the main directory of + * this source tree. + */ + +#ifndef __COMMON_HSI__ +#define __COMMON_HSI__ + +#define FW_MAJOR_VERSION 8 +#define FW_MINOR_VERSION 4 +#define FW_REVISION_VERSION 2 +#define FW_ENGINEERING_VERSION 0 + +/***********************/ +/* COMMON HW CONSTANTS */ +/***********************/ + +/* PCI functions */ +#define MAX_NUM_PORTS_K2 (4) +#define MAX_NUM_PORTS_BB (2) +#define MAX_NUM_PORTS (MAX_NUM_PORTS_K2) + +#define MAX_NUM_PFS_K2 (16) +#define MAX_NUM_PFS_BB (8) +#define MAX_NUM_PFS (MAX_NUM_PFS_K2) +#define MAX_NUM_OF_PFS_IN_CHIP (16) /* On both engines */ + +#define MAX_NUM_VFS_K2 (192) +#define MAX_NUM_VFS_BB (120) +#define MAX_NUM_VFS (MAX_NUM_VFS_K2) + +#define MAX_NUM_FUNCTIONS_BB (MAX_NUM_PFS_BB + MAX_NUM_VFS_BB) +#define MAX_NUM_FUNCTIONS (MAX_NUM_PFS + MAX_NUM_VFS) + +#define MAX_FUNCTION_NUMBER_BB (MAX_NUM_PFS + MAX_NUM_VFS_BB) +#define MAX_FUNCTION_NUMBER (MAX_NUM_PFS + MAX_NUM_VFS) + +#define MAX_NUM_VPORTS_K2 (208) +#define MAX_NUM_VPORTS_BB (160) +#define MAX_NUM_VPORTS (MAX_NUM_VPORTS_K2) + +#define MAX_NUM_L2_QUEUES_K2 (320) +#define MAX_NUM_L2_QUEUES_BB (256) +#define MAX_NUM_L2_QUEUES (MAX_NUM_L2_QUEUES_K2) + +/* Traffic classes in network-facing blocks (PBF, BTB, NIG, BRB, PRS and QM) */ +#define NUM_PHYS_TCS_4PORT_K2 (4) +#define NUM_OF_PHYS_TCS (8) + +#define NUM_TCS_4PORT_K2 (NUM_PHYS_TCS_4PORT_K2 + 1) +#define NUM_OF_TCS (NUM_OF_PHYS_TCS + 1) + +#define LB_TC (NUM_OF_PHYS_TCS) + +/* Num of possible traffic priority values */ +#define NUM_OF_PRIO (8) + +#define MAX_NUM_VOQS_K2 (NUM_TCS_4PORT_K2 * MAX_NUM_PORTS_K2) +#define MAX_NUM_VOQS_BB (NUM_OF_TCS * MAX_NUM_PORTS_BB) +#define MAX_NUM_VOQS (MAX_NUM_VOQS_K2) +#define MAX_PHYS_VOQS (NUM_OF_PHYS_TCS * MAX_NUM_PORTS_BB) + +/* CIDs */ +#define NUM_OF_CONNECTION_TYPES (8) +#define NUM_OF_LCIDS (320) +#define NUM_OF_LTIDS (320) + +/*****************/ +/* CDU CONSTANTS */ +/*****************/ + +#define CDU_SEG_TYPE_OFFSET_REG_TYPE_SHIFT (17) +#define CDU_SEG_TYPE_OFFSET_REG_OFFSET_MASK (0x1ffff) + +/*****************/ +/* DQ CONSTANTS */ +/*****************/ + +/* DEMS */ +#define DQ_DEMS_LEGACY 0 + +/* XCM agg val selection */ +#define DQ_XCM_AGG_VAL_SEL_WORD2 0 +#define DQ_XCM_AGG_VAL_SEL_WORD3 1 +#define DQ_XCM_AGG_VAL_SEL_WORD4 2 +#define DQ_XCM_AGG_VAL_SEL_WORD5 3 +#define DQ_XCM_AGG_VAL_SEL_REG3 4 +#define DQ_XCM_AGG_VAL_SEL_REG4 5 +#define DQ_XCM_AGG_VAL_SEL_REG5 6 +#define DQ_XCM_AGG_VAL_SEL_REG6 7 + +/* XCM agg val selection */ +#define DQ_XCM_ETH_EDPM_NUM_BDS_CMD \ + DQ_XCM_AGG_VAL_SEL_WORD2 +#define DQ_XCM_ETH_TX_BD_CONS_CMD \ + DQ_XCM_AGG_VAL_SEL_WORD3 +#define DQ_XCM_CORE_TX_BD_CONS_CMD \ + DQ_XCM_AGG_VAL_SEL_WORD3 +#define DQ_XCM_ETH_TX_BD_PROD_CMD \ + DQ_XCM_AGG_VAL_SEL_WORD4 +#define DQ_XCM_CORE_TX_BD_PROD_CMD \ + DQ_XCM_AGG_VAL_SEL_WORD4 +#define DQ_XCM_CORE_SPQ_PROD_CMD \ + DQ_XCM_AGG_VAL_SEL_WORD4 +#define DQ_XCM_ETH_GO_TO_BD_CONS_CMD DQ_XCM_AGG_VAL_SEL_WORD5 + +/* XCM agg counter flag selection */ +#define DQ_XCM_AGG_FLG_SHIFT_BIT14 0 +#define DQ_XCM_AGG_FLG_SHIFT_BIT15 1 +#define DQ_XCM_AGG_FLG_SHIFT_CF12 2 +#define DQ_XCM_AGG_FLG_SHIFT_CF13 3 +#define DQ_XCM_AGG_FLG_SHIFT_CF18 4 +#define DQ_XCM_AGG_FLG_SHIFT_CF19 5 +#define DQ_XCM_AGG_FLG_SHIFT_CF22 6 +#define DQ_XCM_AGG_FLG_SHIFT_CF23 7 + +/* XCM agg counter flag selection */ +#define DQ_XCM_ETH_DQ_CF_CMD (1 << \ + DQ_XCM_AGG_FLG_SHIFT_CF18) +#define DQ_XCM_CORE_DQ_CF_CMD (1 << \ + DQ_XCM_AGG_FLG_SHIFT_CF18) +#define DQ_XCM_ETH_TERMINATE_CMD (1 << \ + DQ_XCM_AGG_FLG_SHIFT_CF19) +#define DQ_XCM_CORE_TERMINATE_CMD (1 << \ + DQ_XCM_AGG_FLG_SHIFT_CF19) +#define DQ_XCM_ETH_SLOW_PATH_CMD (1 << \ + DQ_XCM_AGG_FLG_SHIFT_CF22) +#define DQ_XCM_CORE_SLOW_PATH_CMD (1 << \ + DQ_XCM_AGG_FLG_SHIFT_CF22) +#define DQ_XCM_ETH_TPH_EN_CMD (1 << \ + DQ_XCM_AGG_FLG_SHIFT_CF23) + +/*****************/ +/* QM CONSTANTS */ +/*****************/ + +/* number of TX queues in the QM */ +#define MAX_QM_TX_QUEUES_K2 512 +#define MAX_QM_TX_QUEUES_BB 448 +#define MAX_QM_TX_QUEUES MAX_QM_TX_QUEUES_K2 + +/* number of Other queues in the QM */ +#define MAX_QM_OTHER_QUEUES_BB 64 +#define MAX_QM_OTHER_QUEUES_K2 128 +#define MAX_QM_OTHER_QUEUES MAX_QM_OTHER_QUEUES_K2 + +/* number of queues in a PF queue group */ +#define QM_PF_QUEUE_GROUP_SIZE 8 + +/* base number of Tx PQs in the CM PQ representation. + * should be used when storing PQ IDs in CM PQ registers and context + */ +#define CM_TX_PQ_BASE 0x200 + +/* QM registers data */ +#define QM_LINE_CRD_REG_WIDTH 16 +#define QM_LINE_CRD_REG_SIGN_BIT (1 << (QM_LINE_CRD_REG_WIDTH - 1)) +#define QM_BYTE_CRD_REG_WIDTH 24 +#define QM_BYTE_CRD_REG_SIGN_BIT (1 << (QM_BYTE_CRD_REG_WIDTH - 1)) +#define QM_WFQ_CRD_REG_WIDTH 32 +#define QM_WFQ_CRD_REG_SIGN_BIT (1 << (QM_WFQ_CRD_REG_WIDTH - 1)) +#define QM_RL_CRD_REG_WIDTH 32 +#define QM_RL_CRD_REG_SIGN_BIT (1 << (QM_RL_CRD_REG_WIDTH - 1)) + +/*****************/ +/* CAU CONSTANTS */ +/*****************/ + +#define CAU_FSM_ETH_RX 0 +#define CAU_FSM_ETH_TX 1 + +/* Number of Protocol Indices per Status Block */ +#define PIS_PER_SB 12 + +#define CAU_HC_STOPPED_STATE 3 +#define CAU_HC_DISABLE_STATE 4 +#define CAU_HC_ENABLE_STATE 0 + +/*****************/ +/* IGU CONSTANTS */ +/*****************/ + +#define MAX_SB_PER_PATH_K2 (368) +#define MAX_SB_PER_PATH_BB (288) +#define MAX_TOT_SB_PER_PATH \ + MAX_SB_PER_PATH_K2 + +#define MAX_SB_PER_PF_MIMD 129 +#define MAX_SB_PER_PF_SIMD 64 +#define MAX_SB_PER_VF 64 + +/* Memory addresses on the BAR for the IGU Sub Block */ +#define IGU_MEM_BASE 0x0000 + +#define IGU_MEM_MSIX_BASE 0x0000 +#define IGU_MEM_MSIX_UPPER 0x0101 +#define IGU_MEM_MSIX_RESERVED_UPPER 0x01ff + +#define IGU_MEM_PBA_MSIX_BASE 0x0200 +#define IGU_MEM_PBA_MSIX_UPPER 0x0202 +#define IGU_MEM_PBA_MSIX_RESERVED_UPPER 0x03ff + +#define IGU_CMD_INT_ACK_BASE 0x0400 +#define IGU_CMD_INT_ACK_UPPER (IGU_CMD_INT_ACK_BASE + \ + MAX_TOT_SB_PER_PATH - \ + 1) +#define IGU_CMD_INT_ACK_RESERVED_UPPER 0x05ff + +#define IGU_CMD_ATTN_BIT_UPD_UPPER 0x05f0 +#define IGU_CMD_ATTN_BIT_SET_UPPER 0x05f1 +#define IGU_CMD_ATTN_BIT_CLR_UPPER 0x05f2 + +#define IGU_REG_SISR_MDPC_WMASK_UPPER 0x05f3 +#define IGU_REG_SISR_MDPC_WMASK_LSB_UPPER 0x05f4 +#define IGU_REG_SISR_MDPC_WMASK_MSB_UPPER 0x05f5 +#define IGU_REG_SISR_MDPC_WOMASK_UPPER 0x05f6 + +#define IGU_CMD_PROD_UPD_BASE 0x0600 +#define IGU_CMD_PROD_UPD_UPPER (IGU_CMD_PROD_UPD_BASE +\ + MAX_TOT_SB_PER_PATH - \ + 1) +#define IGU_CMD_PROD_UPD_RESERVED_UPPER 0x07ff + +/*****************/ +/* PXP CONSTANTS */ +/*****************/ + +/* PTT and GTT */ +#define PXP_NUM_PF_WINDOWS 12 +#define PXP_PER_PF_ENTRY_SIZE 8 +#define PXP_NUM_GLOBAL_WINDOWS 243 +#define PXP_GLOBAL_ENTRY_SIZE 4 +#define PXP_ADMIN_WINDOW_ALLOWED_LENGTH 4 +#define PXP_PF_WINDOW_ADMIN_START 0 +#define PXP_PF_WINDOW_ADMIN_LENGTH 0x1000 +#define PXP_PF_WINDOW_ADMIN_END (PXP_PF_WINDOW_ADMIN_START + \ + PXP_PF_WINDOW_ADMIN_LENGTH - 1) +#define PXP_PF_WINDOW_ADMIN_PER_PF_START 0 +#define PXP_PF_WINDOW_ADMIN_PER_PF_LENGTH (PXP_NUM_PF_WINDOWS * \ + PXP_PER_PF_ENTRY_SIZE) +#define PXP_PF_WINDOW_ADMIN_PER_PF_END (PXP_PF_WINDOW_ADMIN_PER_PF_START + \ + PXP_PF_WINDOW_ADMIN_PER_PF_LENGTH - 1) +#define PXP_PF_WINDOW_ADMIN_GLOBAL_START 0x200 +#define PXP_PF_WINDOW_ADMIN_GLOBAL_LENGTH (PXP_NUM_GLOBAL_WINDOWS * \ + PXP_GLOBAL_ENTRY_SIZE) +#define PXP_PF_WINDOW_ADMIN_GLOBAL_END \ + (PXP_PF_WINDOW_ADMIN_GLOBAL_START + \ + PXP_PF_WINDOW_ADMIN_GLOBAL_LENGTH - 1) +#define PXP_PF_GLOBAL_PRETEND_ADDR 0x1f0 +#define PXP_PF_ME_OPAQUE_MASK_ADDR 0xf4 +#define PXP_PF_ME_OPAQUE_ADDR 0x1f8 +#define PXP_PF_ME_CONCRETE_ADDR 0x1fc + +#define PXP_EXTERNAL_BAR_PF_WINDOW_START 0x1000 +#define PXP_EXTERNAL_BAR_PF_WINDOW_NUM PXP_NUM_PF_WINDOWS +#define PXP_EXTERNAL_BAR_PF_WINDOW_SINGLE_SIZE 0x1000 +#define PXP_EXTERNAL_BAR_PF_WINDOW_LENGTH \ + (PXP_EXTERNAL_BAR_PF_WINDOW_NUM * \ + PXP_EXTERNAL_BAR_PF_WINDOW_SINGLE_SIZE) +#define PXP_EXTERNAL_BAR_PF_WINDOW_END \ + (PXP_EXTERNAL_BAR_PF_WINDOW_START + \ + PXP_EXTERNAL_BAR_PF_WINDOW_LENGTH - 1) + +#define PXP_EXTERNAL_BAR_GLOBAL_WINDOW_START \ + (PXP_EXTERNAL_BAR_PF_WINDOW_END + 1) +#define PXP_EXTERNAL_BAR_GLOBAL_WINDOW_NUM PXP_NUM_GLOBAL_WINDOWS +#define PXP_EXTERNAL_BAR_GLOBAL_WINDOW_SINGLE_SIZE 0x1000 +#define PXP_EXTERNAL_BAR_GLOBAL_WINDOW_LENGTH \ + (PXP_EXTERNAL_BAR_GLOBAL_WINDOW_NUM * \ + PXP_EXTERNAL_BAR_GLOBAL_WINDOW_SINGLE_SIZE) +#define PXP_EXTERNAL_BAR_GLOBAL_WINDOW_END \ + (PXP_EXTERNAL_BAR_GLOBAL_WINDOW_START + \ + PXP_EXTERNAL_BAR_GLOBAL_WINDOW_LENGTH - 1) + +#define PXP_ILT_PAGE_SIZE_NUM_BITS_MIN 12 +#define PXP_ILT_BLOCK_FACTOR_MULTIPLIER 1024 + +/* ILT Records */ +#define PXP_NUM_ILT_RECORDS_BB 7600 +#define PXP_NUM_ILT_RECORDS_K2 11000 +#define MAX_NUM_ILT_RECORDS MAX(PXP_NUM_ILT_RECORDS_BB, PXP_NUM_ILT_RECORDS_K2) + +/******************/ +/* PBF CONSTANTS */ +/******************/ + +/* Number of PBF command queue lines. Each line is 32B. */ +#define PBF_MAX_CMD_LINES 3328 + +/* Number of BTB blocks. Each block is 256B. */ +#define BTB_MAX_BLOCKS 1440 + +/*****************/ +/* PRS CONSTANTS */ +/*****************/ + +/* Async data KCQ CQE */ +struct async_data { + __le32 cid; + __le16 itid; + u8 error_code; + u8 fw_debug_param; +}; + +struct regpair { + __le32 lo; + __le32 hi; +}; + +/* Event Data Union */ +union event_ring_data { + u8 bytes[8]; + struct async_data async_info; +}; + +/* Event Ring Entry */ +struct event_ring_entry { + u8 protocol_id; + u8 opcode; + __le16 reserved0; + __le16 echo; + u8 fw_return_code; + u8 flags; +#define EVENT_RING_ENTRY_ASYNC_MASK 0x1 +#define EVENT_RING_ENTRY_ASYNC_SHIFT 0 +#define EVENT_RING_ENTRY_RESERVED1_MASK 0x7F +#define EVENT_RING_ENTRY_RESERVED1_SHIFT 1 + union event_ring_data data; +}; + +/* Multi function mode */ +enum mf_mode { + SF, + MF_OVLAN, + MF_NPAR, + MAX_MF_MODE +}; + +/* Per-protocol connection types */ +enum protocol_type { + PROTOCOLID_RESERVED1, + PROTOCOLID_RESERVED2, + PROTOCOLID_RESERVED3, + PROTOCOLID_CORE, + PROTOCOLID_ETH, + PROTOCOLID_RESERVED4, + PROTOCOLID_RESERVED5, + PROTOCOLID_PREROCE, + PROTOCOLID_COMMON, + PROTOCOLID_RESERVED6, + MAX_PROTOCOL_TYPE +}; + +/* status block structure */ +struct cau_pi_entry { + u32 prod; +#define CAU_PI_ENTRY_PROD_VAL_MASK 0xFFFF +#define CAU_PI_ENTRY_PROD_VAL_SHIFT 0 +#define CAU_PI_ENTRY_PI_TIMESET_MASK 0x7F +#define CAU_PI_ENTRY_PI_TIMESET_SHIFT 16 +#define CAU_PI_ENTRY_FSM_SEL_MASK 0x1 +#define CAU_PI_ENTRY_FSM_SEL_SHIFT 23 +#define CAU_PI_ENTRY_RESERVED_MASK 0xFF +#define CAU_PI_ENTRY_RESERVED_SHIFT 24 +}; + +/* status block structure */ +struct cau_sb_entry { + u32 data; +#define CAU_SB_ENTRY_SB_PROD_MASK 0xFFFFFF +#define CAU_SB_ENTRY_SB_PROD_SHIFT 0 +#define CAU_SB_ENTRY_STATE0_MASK 0xF +#define CAU_SB_ENTRY_STATE0_SHIFT 24 +#define CAU_SB_ENTRY_STATE1_MASK 0xF +#define CAU_SB_ENTRY_STATE1_SHIFT 28 + u32 params; +#define CAU_SB_ENTRY_SB_TIMESET0_MASK 0x7F +#define CAU_SB_ENTRY_SB_TIMESET0_SHIFT 0 +#define CAU_SB_ENTRY_SB_TIMESET1_MASK 0x7F +#define CAU_SB_ENTRY_SB_TIMESET1_SHIFT 7 +#define CAU_SB_ENTRY_TIMER_RES0_MASK 0x3 +#define CAU_SB_ENTRY_TIMER_RES0_SHIFT 14 +#define CAU_SB_ENTRY_TIMER_RES1_MASK 0x3 +#define CAU_SB_ENTRY_TIMER_RES1_SHIFT 16 +#define CAU_SB_ENTRY_VF_NUMBER_MASK 0xFF +#define CAU_SB_ENTRY_VF_NUMBER_SHIFT 18 +#define CAU_SB_ENTRY_VF_VALID_MASK 0x1 +#define CAU_SB_ENTRY_VF_VALID_SHIFT 26 +#define CAU_SB_ENTRY_PF_NUMBER_MASK 0xF +#define CAU_SB_ENTRY_PF_NUMBER_SHIFT 27 +#define CAU_SB_ENTRY_TPH_MASK 0x1 +#define CAU_SB_ENTRY_TPH_SHIFT 31 +}; + +/* core doorbell data */ +struct core_db_data { + u8 params; +#define CORE_DB_DATA_DEST_MASK 0x3 +#define CORE_DB_DATA_DEST_SHIFT 0 +#define CORE_DB_DATA_AGG_CMD_MASK 0x3 +#define CORE_DB_DATA_AGG_CMD_SHIFT 2 +#define CORE_DB_DATA_BYPASS_EN_MASK 0x1 +#define CORE_DB_DATA_BYPASS_EN_SHIFT 4 +#define CORE_DB_DATA_RESERVED_MASK 0x1 +#define CORE_DB_DATA_RESERVED_SHIFT 5 +#define CORE_DB_DATA_AGG_VAL_SEL_MASK 0x3 +#define CORE_DB_DATA_AGG_VAL_SEL_SHIFT 6 + u8 agg_flags; + __le16 spq_prod; +}; + +/* Enum of doorbell aggregative command selection */ +enum db_agg_cmd_sel { + DB_AGG_CMD_NOP, + DB_AGG_CMD_SET, + DB_AGG_CMD_ADD, + DB_AGG_CMD_MAX, + MAX_DB_AGG_CMD_SEL +}; + +/* Enum of doorbell destination */ +enum db_dest { + DB_DEST_XCM, + DB_DEST_UCM, + DB_DEST_TCM, + DB_NUM_DESTINATIONS, + MAX_DB_DEST +}; + +/* Structure for doorbell address, in legacy mode */ +struct db_legacy_addr { + __le32 addr; +#define DB_LEGACY_ADDR_RESERVED0_MASK 0x3 +#define DB_LEGACY_ADDR_RESERVED0_SHIFT 0 +#define DB_LEGACY_ADDR_DEMS_MASK 0x7 +#define DB_LEGACY_ADDR_DEMS_SHIFT 2 +#define DB_LEGACY_ADDR_ICID_MASK 0x7FFFFFF +#define DB_LEGACY_ADDR_ICID_SHIFT 5 +}; + +/* Igu interrupt command */ +enum igu_int_cmd { + IGU_INT_ENABLE = 0, + IGU_INT_DISABLE = 1, + IGU_INT_NOP = 2, + IGU_INT_NOP2 = 3, + MAX_IGU_INT_CMD +}; + +/* IGU producer or consumer update command */ +struct igu_prod_cons_update { + u32 sb_id_and_flags; +#define IGU_PROD_CONS_UPDATE_SB_INDEX_MASK 0xFFFFFF +#define IGU_PROD_CONS_UPDATE_SB_INDEX_SHIFT 0 +#define IGU_PROD_CONS_UPDATE_UPDATE_FLAG_MASK 0x1 +#define IGU_PROD_CONS_UPDATE_UPDATE_FLAG_SHIFT 24 +#define IGU_PROD_CONS_UPDATE_ENABLE_INT_MASK 0x3 +#define IGU_PROD_CONS_UPDATE_ENABLE_INT_SHIFT 25 +#define IGU_PROD_CONS_UPDATE_SEGMENT_ACCESS_MASK 0x1 +#define IGU_PROD_CONS_UPDATE_SEGMENT_ACCESS_SHIFT 27 +#define IGU_PROD_CONS_UPDATE_TIMER_MASK_MASK 0x1 +#define IGU_PROD_CONS_UPDATE_TIMER_MASK_SHIFT 28 +#define IGU_PROD_CONS_UPDATE_RESERVED0_MASK 0x3 +#define IGU_PROD_CONS_UPDATE_RESERVED0_SHIFT 29 +#define IGU_PROD_CONS_UPDATE_COMMAND_TYPE_MASK 0x1 +#define IGU_PROD_CONS_UPDATE_COMMAND_TYPE_SHIFT 31 + u32 reserved1; +}; + +/* Igu segments access for default status block only */ +enum igu_seg_access { + IGU_SEG_ACCESS_REG = 0, + IGU_SEG_ACCESS_ATTN = 1, + MAX_IGU_SEG_ACCESS +}; + +struct parsing_and_err_flags { + __le16 flags; +#define PARSING_AND_ERR_FLAGS_L3TYPE_MASK 0x3 +#define PARSING_AND_ERR_FLAGS_L3TYPE_SHIFT 0 +#define PARSING_AND_ERR_FLAGS_L4PROTOCOL_MASK 0x3 +#define PARSING_AND_ERR_FLAGS_L4PROTOCOL_SHIFT 2 +#define PARSING_AND_ERR_FLAGS_IPV4FRAG_MASK 0x1 +#define PARSING_AND_ERR_FLAGS_IPV4FRAG_SHIFT 4 +#define PARSING_AND_ERR_FLAGS_TAG8021QEXIST_MASK 0x1 +#define PARSING_AND_ERR_FLAGS_TAG8021QEXIST_SHIFT 5 +#define PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_MASK 0x1 +#define PARSING_AND_ERR_FLAGS_L4CHKSMWASCALCULATED_SHIFT 6 +#define PARSING_AND_ERR_FLAGS_TIMESYNCPKT_MASK 0x1 +#define PARSING_AND_ERR_FLAGS_TIMESYNCPKT_SHIFT 7 +#define PARSING_AND_ERR_FLAGS_TIMESTAMPRECORDED_MASK 0x1 +#define PARSING_AND_ERR_FLAGS_TIMESTAMPRECORDED_SHIFT 8 +#define PARSING_AND_ERR_FLAGS_IPHDRERROR_MASK 0x1 +#define PARSING_AND_ERR_FLAGS_IPHDRERROR_SHIFT 9 +#define PARSING_AND_ERR_FLAGS_L4CHKSMERROR_MASK 0x1 +#define PARSING_AND_ERR_FLAGS_L4CHKSMERROR_SHIFT 10 +#define PARSING_AND_ERR_FLAGS_TUNNELEXIST_MASK 0x1 +#define PARSING_AND_ERR_FLAGS_TUNNELEXIST_SHIFT 11 +#define PARSING_AND_ERR_FLAGS_TUNNEL8021QTAGEXIST_MASK 0x1 +#define PARSING_AND_ERR_FLAGS_TUNNEL8021QTAGEXIST_SHIFT 12 +#define PARSING_AND_ERR_FLAGS_TUNNELIPHDRERROR_MASK 0x1 +#define PARSING_AND_ERR_FLAGS_TUNNELIPHDRERROR_SHIFT 13 +#define PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMWASCALCULATED_MASK 0x1 +#define PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMWASCALCULATED_SHIFT 14 +#define PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMERROR_MASK 0x1 +#define PARSING_AND_ERR_FLAGS_TUNNELL4CHKSMERROR_SHIFT 15 +}; + +/* Concrete Function ID. */ +struct pxp_concrete_fid { + __le16 fid; +#define PXP_CONCRETE_FID_PFID_MASK 0xF +#define PXP_CONCRETE_FID_PFID_SHIFT 0 +#define PXP_CONCRETE_FID_PORT_MASK 0x3 +#define PXP_CONCRETE_FID_PORT_SHIFT 4 +#define PXP_CONCRETE_FID_PATH_MASK 0x1 +#define PXP_CONCRETE_FID_PATH_SHIFT 6 +#define PXP_CONCRETE_FID_VFVALID_MASK 0x1 +#define PXP_CONCRETE_FID_VFVALID_SHIFT 7 +#define PXP_CONCRETE_FID_VFID_MASK 0xFF +#define PXP_CONCRETE_FID_VFID_SHIFT 8 +}; + +struct pxp_pretend_concrete_fid { + __le16 fid; +#define PXP_PRETEND_CONCRETE_FID_PFID_MASK 0xF +#define PXP_PRETEND_CONCRETE_FID_PFID_SHIFT 0 +#define PXP_PRETEND_CONCRETE_FID_RESERVED_MASK 0x7 +#define PXP_PRETEND_CONCRETE_FID_RESERVED_SHIFT 4 +#define PXP_PRETEND_CONCRETE_FID_VFVALID_MASK 0x1 +#define PXP_PRETEND_CONCRETE_FID_VFVALID_SHIFT 7 +#define PXP_PRETEND_CONCRETE_FID_VFID_MASK 0xFF +#define PXP_PRETEND_CONCRETE_FID_VFID_SHIFT 8 +}; + +union pxp_pretend_fid { + struct pxp_pretend_concrete_fid concrete_fid; + __le16 opaque_fid; +}; + +/* Pxp Pretend Command Register. */ +struct pxp_pretend_cmd { + union pxp_pretend_fid fid; + __le16 control; +#define PXP_PRETEND_CMD_PATH_MASK 0x1 +#define PXP_PRETEND_CMD_PATH_SHIFT 0 +#define PXP_PRETEND_CMD_USE_PORT_MASK 0x1 +#define PXP_PRETEND_CMD_USE_PORT_SHIFT 1 +#define PXP_PRETEND_CMD_PORT_MASK 0x3 +#define PXP_PRETEND_CMD_PORT_SHIFT 2 +#define PXP_PRETEND_CMD_RESERVED0_MASK 0xF +#define PXP_PRETEND_CMD_RESERVED0_SHIFT 4 +#define PXP_PRETEND_CMD_RESERVED1_MASK 0xF +#define PXP_PRETEND_CMD_RESERVED1_SHIFT 8 +#define PXP_PRETEND_CMD_PRETEND_PATH_MASK 0x1 +#define PXP_PRETEND_CMD_PRETEND_PATH_SHIFT 12 +#define PXP_PRETEND_CMD_PRETEND_PORT_MASK 0x1 +#define PXP_PRETEND_CMD_PRETEND_PORT_SHIFT 13 +#define PXP_PRETEND_CMD_PRETEND_FUNCTION_MASK 0x1 +#define PXP_PRETEND_CMD_PRETEND_FUNCTION_SHIFT 14 +#define PXP_PRETEND_CMD_IS_CONCRETE_MASK 0x1 +#define PXP_PRETEND_CMD_IS_CONCRETE_SHIFT 15 +}; + +/* PTT Record in PXP Admin Window. */ +struct pxp_ptt_entry { + __le32 offset; +#define PXP_PTT_ENTRY_OFFSET_MASK 0x7FFFFF +#define PXP_PTT_ENTRY_OFFSET_SHIFT 0 +#define PXP_PTT_ENTRY_RESERVED0_MASK 0x1FF +#define PXP_PTT_ENTRY_RESERVED0_SHIFT 23 + struct pxp_pretend_cmd pretend; +}; + +/* RSS hash type */ +enum rss_hash_type { + RSS_HASH_TYPE_DEFAULT = 0, + RSS_HASH_TYPE_IPV4 = 1, + RSS_HASH_TYPE_TCP_IPV4 = 2, + RSS_HASH_TYPE_IPV6 = 3, + RSS_HASH_TYPE_TCP_IPV6 = 4, + RSS_HASH_TYPE_UDP_IPV4 = 5, + RSS_HASH_TYPE_UDP_IPV6 = 6, + MAX_RSS_HASH_TYPE +}; + +/* status block structure */ +struct status_block { + __le16 pi_array[PIS_PER_SB]; + __le32 sb_num; +#define STATUS_BLOCK_SB_NUM_MASK 0x1FF +#define STATUS_BLOCK_SB_NUM_SHIFT 0 +#define STATUS_BLOCK_ZERO_PAD_MASK 0x7F +#define STATUS_BLOCK_ZERO_PAD_SHIFT 9 +#define STATUS_BLOCK_ZERO_PAD2_MASK 0xFFFF +#define STATUS_BLOCK_ZERO_PAD2_SHIFT 16 + __le32 prod_index; +#define STATUS_BLOCK_PROD_INDEX_MASK 0xFFFFFF +#define STATUS_BLOCK_PROD_INDEX_SHIFT 0 +#define STATUS_BLOCK_ZERO_PAD3_MASK 0xFF +#define STATUS_BLOCK_ZERO_PAD3_SHIFT 24 +}; + +#endif /* __COMMON_HSI__ */ diff --git a/include/linux/qed/eth_common.h b/include/linux/qed/eth_common.h new file mode 100644 index 000000000000..320b3373ac1d --- /dev/null +++ b/include/linux/qed/eth_common.h @@ -0,0 +1,279 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015 QLogic Corporation + * + * This software is available under the terms of the GNU General Public License + * (GPL) Version 2, available from the file COPYING in the main directory of + * this source tree. + */ + +#ifndef __ETH_COMMON__ +#define __ETH_COMMON__ + +/********************/ +/* ETH FW CONSTANTS */ +/********************/ +#define ETH_CACHE_LINE_SIZE 64 + +#define ETH_MAX_RAMROD_PER_CON 8 +#define ETH_TX_BD_PAGE_SIZE_BYTES 4096 +#define ETH_RX_BD_PAGE_SIZE_BYTES 4096 +#define ETH_RX_SGE_PAGE_SIZE_BYTES 4096 +#define ETH_RX_CQE_PAGE_SIZE_BYTES 4096 +#define ETH_RX_NUM_NEXT_PAGE_BDS 2 +#define ETH_RX_NUM_NEXT_PAGE_SGES 2 + +#define ETH_TX_MIN_BDS_PER_NON_LSO_PKT 1 +#define ETH_TX_MAX_BDS_PER_NON_LSO_PACKET 18 +#define ETH_TX_MAX_LSO_HDR_NBD 4 +#define ETH_TX_MIN_BDS_PER_LSO_PKT 3 +#define ETH_TX_MIN_BDS_PER_TUNN_IPV6_WITH_EXT_PKT 3 +#define ETH_TX_MIN_BDS_PER_IPV6_WITH_EXT_PKT 2 +#define ETH_TX_MIN_BDS_PER_PKT_W_LOOPBACK_MODE 2 +#define ETH_TX_MAX_NON_LSO_PKT_LEN (9700 - (4 + 12 + 8)) +#define ETH_TX_MAX_LSO_HDR_BYTES 510 + +#define ETH_NUM_STATISTIC_COUNTERS MAX_NUM_VPORTS + +#define ETH_REG_CQE_PBL_SIZE 3 + +/* num of MAC/VLAN filters */ +#define ETH_NUM_MAC_FILTERS 512 +#define ETH_NUM_VLAN_FILTERS 512 + +/* approx. multicast constants */ +#define ETH_MULTICAST_BIN_FROM_MAC_SEED 0 +#define ETH_MULTICAST_MAC_BINS 256 +#define ETH_MULTICAST_MAC_BINS_IN_REGS (ETH_MULTICAST_MAC_BINS / 32) + +/* ethernet vport update constants */ +#define ETH_FILTER_RULES_COUNT 10 +#define ETH_RSS_IND_TABLE_ENTRIES_NUM 128 +#define ETH_RSS_KEY_SIZE_REGS 10 +#define ETH_RSS_ENGINE_NUM_K2 207 +#define ETH_RSS_ENGINE_NUM_BB 127 + +/* TPA constants */ +#define ETH_TPA_MAX_AGGS_NUM 64 +#define ETH_TPA_CQE_START_SGL_SIZE 3 +#define ETH_TPA_CQE_CONT_SGL_SIZE 6 +#define ETH_TPA_CQE_END_SGL_SIZE 4 + +/* Queue Zone sizes */ +#define TSTORM_QZONE_SIZE 0 +#define MSTORM_QZONE_SIZE sizeof(struct mstorm_eth_queue_zone) +#define USTORM_QZONE_SIZE sizeof(struct ustorm_eth_queue_zone) +#define XSTORM_QZONE_SIZE 0 +#define YSTORM_QZONE_SIZE sizeof(struct ystorm_eth_queue_zone) +#define PSTORM_QZONE_SIZE 0 + +/* Interrupt coalescing TimeSet */ +struct coalescing_timeset { + u8 timeset; + u8 valid; +}; + +struct eth_tx_1st_bd_flags { + u8 bitfields; +#define ETH_TX_1ST_BD_FLAGS_FORCE_VLAN_MODE_MASK 0x1 +#define ETH_TX_1ST_BD_FLAGS_FORCE_VLAN_MODE_SHIFT 0 +#define ETH_TX_1ST_BD_FLAGS_IP_CSUM_MASK 0x1 +#define ETH_TX_1ST_BD_FLAGS_IP_CSUM_SHIFT 1 +#define ETH_TX_1ST_BD_FLAGS_L4_CSUM_MASK 0x1 +#define ETH_TX_1ST_BD_FLAGS_L4_CSUM_SHIFT 2 +#define ETH_TX_1ST_BD_FLAGS_VLAN_INSERTION_MASK 0x1 +#define ETH_TX_1ST_BD_FLAGS_VLAN_INSERTION_SHIFT 3 +#define ETH_TX_1ST_BD_FLAGS_LSO_MASK 0x1 +#define ETH_TX_1ST_BD_FLAGS_LSO_SHIFT 4 +#define ETH_TX_1ST_BD_FLAGS_START_BD_MASK 0x1 +#define ETH_TX_1ST_BD_FLAGS_START_BD_SHIFT 5 +#define ETH_TX_1ST_BD_FLAGS_TUNN_IP_CSUM_MASK 0x1 +#define ETH_TX_1ST_BD_FLAGS_TUNN_IP_CSUM_SHIFT 6 +#define ETH_TX_1ST_BD_FLAGS_TUNN_L4_CSUM_MASK 0x1 +#define ETH_TX_1ST_BD_FLAGS_TUNN_L4_CSUM_SHIFT 7 +}; + +/* The parsing information data fo rthe first tx bd of a given packet. */ +struct eth_tx_data_1st_bd { + __le16 vlan; + u8 nbds; + struct eth_tx_1st_bd_flags bd_flags; + __le16 fw_use_only; +}; + +/* The parsing information data for the second tx bd of a given packet. */ +struct eth_tx_data_2nd_bd { + __le16 tunn_ip_size; + __le16 bitfields; +#define ETH_TX_DATA_2ND_BD_L4_HDR_START_OFFSET_W_MASK 0x1FFF +#define ETH_TX_DATA_2ND_BD_L4_HDR_START_OFFSET_W_SHIFT 0 +#define ETH_TX_DATA_2ND_BD_RESERVED0_MASK 0x7 +#define ETH_TX_DATA_2ND_BD_RESERVED0_SHIFT 13 + __le16 bitfields2; +#define ETH_TX_DATA_2ND_BD_TUNN_INNER_L2_HDR_SIZE_W_MASK 0xF +#define ETH_TX_DATA_2ND_BD_TUNN_INNER_L2_HDR_SIZE_W_SHIFT 0 +#define ETH_TX_DATA_2ND_BD_TUNN_INNER_ETH_TYPE_MASK 0x3 +#define ETH_TX_DATA_2ND_BD_TUNN_INNER_ETH_TYPE_SHIFT 4 +#define ETH_TX_DATA_2ND_BD_DEST_PORT_MODE_MASK 0x3 +#define ETH_TX_DATA_2ND_BD_DEST_PORT_MODE_SHIFT 6 +#define ETH_TX_DATA_2ND_BD_TUNN_TYPE_MASK 0x3 +#define ETH_TX_DATA_2ND_BD_TUNN_TYPE_SHIFT 8 +#define ETH_TX_DATA_2ND_BD_TUNN_INNER_IPV6_MASK 0x1 +#define ETH_TX_DATA_2ND_BD_TUNN_INNER_IPV6_SHIFT 10 +#define ETH_TX_DATA_2ND_BD_IPV6_EXT_MASK 0x1 +#define ETH_TX_DATA_2ND_BD_IPV6_EXT_SHIFT 11 +#define ETH_TX_DATA_2ND_BD_TUNN_IPV6_EXT_MASK 0x1 +#define ETH_TX_DATA_2ND_BD_TUNN_IPV6_EXT_SHIFT 12 +#define ETH_TX_DATA_2ND_BD_L4_UDP_MASK 0x1 +#define ETH_TX_DATA_2ND_BD_L4_UDP_SHIFT 13 +#define ETH_TX_DATA_2ND_BD_L4_PSEUDO_CSUM_MODE_MASK 0x1 +#define ETH_TX_DATA_2ND_BD_L4_PSEUDO_CSUM_MODE_SHIFT 14 +#define ETH_TX_DATA_2ND_BD_RESERVED1_MASK 0x1 +#define ETH_TX_DATA_2ND_BD_RESERVED1_SHIFT 15 +}; + +/* Regular ETH Rx FP CQE. */ +struct eth_fast_path_rx_reg_cqe { + u8 type; + u8 bitfields; +#define ETH_FAST_PATH_RX_REG_CQE_RSS_HASH_TYPE_MASK 0x7 +#define ETH_FAST_PATH_RX_REG_CQE_RSS_HASH_TYPE_SHIFT 0 +#define ETH_FAST_PATH_RX_REG_CQE_TC_MASK 0xF +#define ETH_FAST_PATH_RX_REG_CQE_TC_SHIFT 3 +#define ETH_FAST_PATH_RX_REG_CQE_RESERVED0_MASK 0x1 +#define ETH_FAST_PATH_RX_REG_CQE_RESERVED0_SHIFT 7 + __le16 pkt_len; + struct parsing_and_err_flags pars_flags; + __le16 vlan_tag; + __le32 rss_hash; + __le16 len_on_bd; + u8 placement_offset; + u8 reserved; + __le16 pbl[ETH_REG_CQE_PBL_SIZE]; + u8 reserved1[10]; +}; + +/* The L4 pseudo checksum mode for Ethernet */ +enum eth_l4_pseudo_checksum_mode { + ETH_L4_PSEUDO_CSUM_CORRECT_LENGTH, + ETH_L4_PSEUDO_CSUM_ZERO_LENGTH, + MAX_ETH_L4_PSEUDO_CHECKSUM_MODE +}; + +struct eth_rx_bd { + struct regpair addr; +}; + +/* regular ETH Rx SP CQE */ +struct eth_slow_path_rx_cqe { + u8 type; + u8 ramrod_cmd_id; + u8 error_flag; + u8 reserved[27]; + __le16 echo; +}; + +/* union for all ETH Rx CQE types */ +union eth_rx_cqe { + struct eth_fast_path_rx_reg_cqe fast_path_regular; + struct eth_slow_path_rx_cqe slow_path; +}; + +/* ETH Rx CQE type */ +enum eth_rx_cqe_type { + ETH_RX_CQE_TYPE_UNUSED, + ETH_RX_CQE_TYPE_REGULAR, + ETH_RX_CQE_TYPE_SLOW_PATH, + MAX_ETH_RX_CQE_TYPE +}; + +/* ETH Rx producers data */ +struct eth_rx_prod_data { + __le16 bd_prod; + __le16 sge_prod; + __le16 cqe_prod; + __le16 reserved; +}; + +/* The first tx bd of a given packet */ +struct eth_tx_1st_bd { + struct regpair addr; + __le16 nbytes; + struct eth_tx_data_1st_bd data; +}; + +/* The second tx bd of a given packet */ +struct eth_tx_2nd_bd { + struct regpair addr; + __le16 nbytes; + struct eth_tx_data_2nd_bd data; +}; + +/* The parsing information data for the third tx bd of a given packet. */ +struct eth_tx_data_3rd_bd { + __le16 lso_mss; + u8 bitfields; +#define ETH_TX_DATA_3RD_BD_TCP_HDR_LEN_DW_MASK 0xF +#define ETH_TX_DATA_3RD_BD_TCP_HDR_LEN_DW_SHIFT 0 +#define ETH_TX_DATA_3RD_BD_HDR_NBD_MASK 0xF +#define ETH_TX_DATA_3RD_BD_HDR_NBD_SHIFT 4 + u8 resereved0[3]; +}; + +/* The third tx bd of a given packet */ +struct eth_tx_3rd_bd { + struct regpair addr; + __le16 nbytes; + struct eth_tx_data_3rd_bd data; +}; + +/* The common non-special TX BD ring element */ +struct eth_tx_bd { + struct regpair addr; + __le16 nbytes; + __le16 reserved0; + __le32 reserved1; +}; + +union eth_tx_bd_types { + struct eth_tx_1st_bd first_bd; + struct eth_tx_2nd_bd second_bd; + struct eth_tx_3rd_bd third_bd; + struct eth_tx_bd reg_bd; +}; + +/* Mstorm Queue Zone */ +struct mstorm_eth_queue_zone { + struct eth_rx_prod_data rx_producers; + __le32 reserved[2]; +}; + +/* Ustorm Queue Zone */ +struct ustorm_eth_queue_zone { + struct coalescing_timeset int_coalescing_timeset; + __le16 reserved[3]; +}; + +/* Ystorm Queue Zone */ +struct ystorm_eth_queue_zone { + struct coalescing_timeset int_coalescing_timeset; + __le16 reserved[3]; +}; + +/* ETH doorbell data */ +struct eth_db_data { + u8 params; +#define ETH_DB_DATA_DEST_MASK 0x3 +#define ETH_DB_DATA_DEST_SHIFT 0 +#define ETH_DB_DATA_AGG_CMD_MASK 0x3 +#define ETH_DB_DATA_AGG_CMD_SHIFT 2 +#define ETH_DB_DATA_BYPASS_EN_MASK 0x1 +#define ETH_DB_DATA_BYPASS_EN_SHIFT 4 +#define ETH_DB_DATA_RESERVED_MASK 0x1 +#define ETH_DB_DATA_RESERVED_SHIFT 5 +#define ETH_DB_DATA_AGG_VAL_SEL_MASK 0x3 +#define ETH_DB_DATA_AGG_VAL_SEL_SHIFT 6 + u8 agg_flags; + __le16 bd_prod; +}; + +#endif /* __ETH_COMMON__ */ diff --git a/include/linux/qed/qed_chain.h b/include/linux/qed/qed_chain.h new file mode 100644 index 000000000000..b920c3605c46 --- /dev/null +++ b/include/linux/qed/qed_chain.h @@ -0,0 +1,539 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015 QLogic Corporation + * + * This software is available under the terms of the GNU General Public License + * (GPL) Version 2, available from the file COPYING in the main directory of + * this source tree. + */ + +#ifndef _QED_CHAIN_H +#define _QED_CHAIN_H + +#include <linux/types.h> +#include <asm/byteorder.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/slab.h> +#include <linux/qed/common_hsi.h> + +/* dma_addr_t manip */ +#define DMA_LO_LE(x) cpu_to_le32(lower_32_bits(x)) +#define DMA_HI_LE(x) cpu_to_le32(upper_32_bits(x)) + +#define HILO_GEN(hi, lo, type) ((((type)(hi)) << 32) + (lo)) +#define HILO_DMA(hi, lo) HILO_GEN(hi, lo, dma_addr_t) +#define HILO_64(hi, lo) HILO_GEN((le32_to_cpu(hi)), (le32_to_cpu(lo)), u64) +#define HILO_DMA_REGPAIR(regpair) (HILO_DMA(regpair.hi, regpair.lo)) +#define HILO_64_REGPAIR(regpair) (HILO_64(regpair.hi, regpair.lo)) + +enum qed_chain_mode { + /* Each Page contains a next pointer at its end */ + QED_CHAIN_MODE_NEXT_PTR, + + /* Chain is a single page (next ptr) is unrequired */ + QED_CHAIN_MODE_SINGLE, + + /* Page pointers are located in a side list */ + QED_CHAIN_MODE_PBL, +}; + +enum qed_chain_use_mode { + QED_CHAIN_USE_TO_PRODUCE, /* Chain starts empty */ + QED_CHAIN_USE_TO_CONSUME, /* Chain starts full */ + QED_CHAIN_USE_TO_CONSUME_PRODUCE, /* Chain starts empty */ +}; + +struct qed_chain_next { + struct regpair next_phys; + void *next_virt; +}; + +struct qed_chain_pbl { + dma_addr_t p_phys_table; + void *p_virt_table; + u16 prod_page_idx; + u16 cons_page_idx; +}; + +struct qed_chain { + void *p_virt_addr; + dma_addr_t p_phys_addr; + void *p_prod_elem; + void *p_cons_elem; + u16 page_cnt; + enum qed_chain_mode mode; + enum qed_chain_use_mode intended_use; /* used to produce/consume */ + u16 capacity; /*< number of _usable_ elements */ + u16 size; /* number of elements */ + u16 prod_idx; + u16 cons_idx; + u16 elem_per_page; + u16 elem_per_page_mask; + u16 elem_unusable; + u16 usable_per_page; + u16 elem_size; + u16 next_page_mask; + struct qed_chain_pbl pbl; +}; + +#define QED_CHAIN_PBL_ENTRY_SIZE (8) +#define QED_CHAIN_PAGE_SIZE (0x1000) +#define ELEMS_PER_PAGE(elem_size) (QED_CHAIN_PAGE_SIZE / (elem_size)) + +#define UNUSABLE_ELEMS_PER_PAGE(elem_size, mode) \ + ((mode == QED_CHAIN_MODE_NEXT_PTR) ? \ + (1 + ((sizeof(struct qed_chain_next) - 1) / \ + (elem_size))) : 0) + +#define USABLE_ELEMS_PER_PAGE(elem_size, mode) \ + ((u32)(ELEMS_PER_PAGE(elem_size) - \ + UNUSABLE_ELEMS_PER_PAGE(elem_size, mode))) + +#define QED_CHAIN_PAGE_CNT(elem_cnt, elem_size, mode) \ + DIV_ROUND_UP(elem_cnt, USABLE_ELEMS_PER_PAGE(elem_size, mode)) + +/* Accessors */ +static inline u16 qed_chain_get_prod_idx(struct qed_chain *p_chain) +{ + return p_chain->prod_idx; +} + +static inline u16 qed_chain_get_cons_idx(struct qed_chain *p_chain) +{ + return p_chain->cons_idx; +} + +static inline u16 qed_chain_get_elem_left(struct qed_chain *p_chain) +{ + u16 used; + + /* we don't need to trancate upon assignmet, as we assign u32->u16 */ + used = ((u32)0x10000u + (u32)(p_chain->prod_idx)) - + (u32)p_chain->cons_idx; + if (p_chain->mode == QED_CHAIN_MODE_NEXT_PTR) + used -= (used / p_chain->elem_per_page); + + return p_chain->capacity - used; +} + +static inline u8 qed_chain_is_full(struct qed_chain *p_chain) +{ + return qed_chain_get_elem_left(p_chain) == p_chain->capacity; +} + +static inline u8 qed_chain_is_empty(struct qed_chain *p_chain) +{ + return qed_chain_get_elem_left(p_chain) == 0; +} + +static inline u16 qed_chain_get_elem_per_page( + struct qed_chain *p_chain) +{ + return p_chain->elem_per_page; +} + +static inline u16 qed_chain_get_usable_per_page( + struct qed_chain *p_chain) +{ + return p_chain->usable_per_page; +} + +static inline u16 qed_chain_get_unusable_per_page( + struct qed_chain *p_chain) +{ + return p_chain->elem_unusable; +} + +static inline u16 qed_chain_get_size(struct qed_chain *p_chain) +{ + return p_chain->size; +} + +static inline dma_addr_t +qed_chain_get_pbl_phys(struct qed_chain *p_chain) +{ + return p_chain->pbl.p_phys_table; +} + +/** + * @brief qed_chain_advance_page - + * + * Advance the next element accros pages for a linked chain + * + * @param p_chain + * @param p_next_elem + * @param idx_to_inc + * @param page_to_inc + */ +static inline void +qed_chain_advance_page(struct qed_chain *p_chain, + void **p_next_elem, + u16 *idx_to_inc, + u16 *page_to_inc) + +{ + switch (p_chain->mode) { + case QED_CHAIN_MODE_NEXT_PTR: + { + struct qed_chain_next *p_next = *p_next_elem; + *p_next_elem = p_next->next_virt; + *idx_to_inc += p_chain->elem_unusable; + break; + } + case QED_CHAIN_MODE_SINGLE: + *p_next_elem = p_chain->p_virt_addr; + break; + + case QED_CHAIN_MODE_PBL: + /* It is assumed pages are sequential, next element needs + * to change only when passing going back to first from last. + */ + if (++(*page_to_inc) == p_chain->page_cnt) { + *page_to_inc = 0; + *p_next_elem = p_chain->p_virt_addr; + } + } +} + +#define is_unusable_idx(p, idx) \ + (((p)->idx & (p)->elem_per_page_mask) == (p)->usable_per_page) + +#define is_unusable_next_idx(p, idx) \ + ((((p)->idx + 1) & (p)->elem_per_page_mask) == (p)->usable_per_page) + +#define test_ans_skip(p, idx) \ + do { \ + if (is_unusable_idx(p, idx)) { \ + (p)->idx += (p)->elem_unusable; \ + } \ + } while (0) + +/** + * @brief qed_chain_return_multi_produced - + * + * A chain in which the driver "Produces" elements should use this API + * to indicate previous produced elements are now consumed. + * + * @param p_chain + * @param num + */ +static inline void +qed_chain_return_multi_produced(struct qed_chain *p_chain, + u16 num) +{ + p_chain->cons_idx += num; + test_ans_skip(p_chain, cons_idx); +} + +/** + * @brief qed_chain_return_produced - + * + * A chain in which the driver "Produces" elements should use this API + * to indicate previous produced elements are now consumed. + * + * @param p_chain + */ +static inline void qed_chain_return_produced(struct qed_chain *p_chain) +{ + p_chain->cons_idx++; + test_ans_skip(p_chain, cons_idx); +} + +/** + * @brief qed_chain_produce - + * + * A chain in which the driver "Produces" elements should use this to get + * a pointer to the next element which can be "Produced". It's driver + * responsibility to validate that the chain has room for new element. + * + * @param p_chain + * + * @return void*, a pointer to next element + */ +static inline void *qed_chain_produce(struct qed_chain *p_chain) +{ + void *ret = NULL; + + if ((p_chain->prod_idx & p_chain->elem_per_page_mask) == + p_chain->next_page_mask) { + qed_chain_advance_page(p_chain, &p_chain->p_prod_elem, + &p_chain->prod_idx, + &p_chain->pbl.prod_page_idx); + } + + ret = p_chain->p_prod_elem; + p_chain->prod_idx++; + p_chain->p_prod_elem = (void *)(((u8 *)p_chain->p_prod_elem) + + p_chain->elem_size); + + return ret; +} + +/** + * @brief qed_chain_get_capacity - + * + * Get the maximum number of BDs in chain + * + * @param p_chain + * @param num + * + * @return u16, number of unusable BDs + */ +static inline u16 qed_chain_get_capacity(struct qed_chain *p_chain) +{ + return p_chain->capacity; +} + +/** + * @brief qed_chain_recycle_consumed - + * + * Returns an element which was previously consumed; + * Increments producers so they could be written to FW. + * + * @param p_chain + */ +static inline void +qed_chain_recycle_consumed(struct qed_chain *p_chain) +{ + test_ans_skip(p_chain, prod_idx); + p_chain->prod_idx++; +} + +/** + * @brief qed_chain_consume - + * + * A Chain in which the driver utilizes data written by a different source + * (i.e., FW) should use this to access passed buffers. + * + * @param p_chain + * + * @return void*, a pointer to the next buffer written + */ +static inline void *qed_chain_consume(struct qed_chain *p_chain) +{ + void *ret = NULL; + + if ((p_chain->cons_idx & p_chain->elem_per_page_mask) == + p_chain->next_page_mask) { + qed_chain_advance_page(p_chain, &p_chain->p_cons_elem, + &p_chain->cons_idx, + &p_chain->pbl.cons_page_idx); + } + + ret = p_chain->p_cons_elem; + p_chain->cons_idx++; + p_chain->p_cons_elem = (void *)(((u8 *)p_chain->p_cons_elem) + + p_chain->elem_size); + + return ret; +} + +/** + * @brief qed_chain_reset - Resets the chain to its start state + * + * @param p_chain pointer to a previously allocted chain + */ +static inline void qed_chain_reset(struct qed_chain *p_chain) +{ + int i; + + p_chain->prod_idx = 0; + p_chain->cons_idx = 0; + p_chain->p_cons_elem = p_chain->p_virt_addr; + p_chain->p_prod_elem = p_chain->p_virt_addr; + + if (p_chain->mode == QED_CHAIN_MODE_PBL) { + p_chain->pbl.prod_page_idx = p_chain->page_cnt - 1; + p_chain->pbl.cons_page_idx = p_chain->page_cnt - 1; + } + + switch (p_chain->intended_use) { + case QED_CHAIN_USE_TO_CONSUME_PRODUCE: + case QED_CHAIN_USE_TO_PRODUCE: + /* Do nothing */ + break; + + case QED_CHAIN_USE_TO_CONSUME: + /* produce empty elements */ + for (i = 0; i < p_chain->capacity; i++) + qed_chain_recycle_consumed(p_chain); + break; + } +} + +/** + * @brief qed_chain_init - Initalizes a basic chain struct + * + * @param p_chain + * @param p_virt_addr + * @param p_phys_addr physical address of allocated buffer's beginning + * @param page_cnt number of pages in the allocated buffer + * @param elem_size size of each element in the chain + * @param intended_use + * @param mode + */ +static inline void qed_chain_init(struct qed_chain *p_chain, + void *p_virt_addr, + dma_addr_t p_phys_addr, + u16 page_cnt, + u8 elem_size, + enum qed_chain_use_mode intended_use, + enum qed_chain_mode mode) +{ + /* chain fixed parameters */ + p_chain->p_virt_addr = p_virt_addr; + p_chain->p_phys_addr = p_phys_addr; + p_chain->elem_size = elem_size; + p_chain->page_cnt = page_cnt; + p_chain->mode = mode; + + p_chain->intended_use = intended_use; + p_chain->elem_per_page = ELEMS_PER_PAGE(elem_size); + p_chain->usable_per_page = + USABLE_ELEMS_PER_PAGE(elem_size, mode); + p_chain->capacity = p_chain->usable_per_page * page_cnt; + p_chain->size = p_chain->elem_per_page * page_cnt; + p_chain->elem_per_page_mask = p_chain->elem_per_page - 1; + + p_chain->elem_unusable = UNUSABLE_ELEMS_PER_PAGE(elem_size, mode); + + p_chain->next_page_mask = (p_chain->usable_per_page & + p_chain->elem_per_page_mask); + + if (mode == QED_CHAIN_MODE_NEXT_PTR) { + struct qed_chain_next *p_next; + u16 i; + + for (i = 0; i < page_cnt - 1; i++) { + /* Increment mem_phy to the next page. */ + p_phys_addr += QED_CHAIN_PAGE_SIZE; + + /* Initialize the physical address of the next page. */ + p_next = (struct qed_chain_next *)((u8 *)p_virt_addr + + elem_size * + p_chain-> + usable_per_page); + + p_next->next_phys.lo = DMA_LO_LE(p_phys_addr); + p_next->next_phys.hi = DMA_HI_LE(p_phys_addr); + + /* Initialize the virtual address of the next page. */ + p_next->next_virt = (void *)((u8 *)p_virt_addr + + QED_CHAIN_PAGE_SIZE); + + /* Move to the next page. */ + p_virt_addr = p_next->next_virt; + } + + /* Last page's next should point to beginning of the chain */ + p_next = (struct qed_chain_next *)((u8 *)p_virt_addr + + elem_size * + p_chain->usable_per_page); + + p_next->next_phys.lo = DMA_LO_LE(p_chain->p_phys_addr); + p_next->next_phys.hi = DMA_HI_LE(p_chain->p_phys_addr); + p_next->next_virt = p_chain->p_virt_addr; + } + qed_chain_reset(p_chain); +} + +/** + * @brief qed_chain_pbl_init - Initalizes a basic pbl chain + * struct + * @param p_chain + * @param p_virt_addr virtual address of allocated buffer's beginning + * @param p_phys_addr physical address of allocated buffer's beginning + * @param page_cnt number of pages in the allocated buffer + * @param elem_size size of each element in the chain + * @param use_mode + * @param p_phys_pbl pointer to a pre-allocated side table + * which will hold physical page addresses. + * @param p_virt_pbl pointer to a pre allocated side table + * which will hold virtual page addresses. + */ +static inline void +qed_chain_pbl_init(struct qed_chain *p_chain, + void *p_virt_addr, + dma_addr_t p_phys_addr, + u16 page_cnt, + u8 elem_size, + enum qed_chain_use_mode use_mode, + dma_addr_t p_phys_pbl, + dma_addr_t *p_virt_pbl) +{ + dma_addr_t *p_pbl_dma = p_virt_pbl; + int i; + + qed_chain_init(p_chain, p_virt_addr, p_phys_addr, page_cnt, + elem_size, use_mode, QED_CHAIN_MODE_PBL); + + p_chain->pbl.p_phys_table = p_phys_pbl; + p_chain->pbl.p_virt_table = p_virt_pbl; + + /* Fill the PBL with physical addresses*/ + for (i = 0; i < page_cnt; i++) { + *p_pbl_dma = p_phys_addr; + p_phys_addr += QED_CHAIN_PAGE_SIZE; + p_pbl_dma++; + } +} + +/** + * @brief qed_chain_set_prod - sets the prod to the given + * value + * + * @param prod_idx + * @param p_prod_elem + */ +static inline void qed_chain_set_prod(struct qed_chain *p_chain, + u16 prod_idx, + void *p_prod_elem) +{ + p_chain->prod_idx = prod_idx; + p_chain->p_prod_elem = p_prod_elem; +} + +/** + * @brief qed_chain_get_elem - + * + * get a pointer to an element represented by absolute idx + * + * @param p_chain + * @assumption p_chain->size is a power of 2 + * + * @return void*, a pointer to next element + */ +static inline void *qed_chain_sge_get_elem(struct qed_chain *p_chain, + u16 idx) +{ + void *ret = NULL; + + if (idx >= p_chain->size) + return NULL; + + ret = (u8 *)p_chain->p_virt_addr + p_chain->elem_size * idx; + + return ret; +} + +/** + * @brief qed_chain_sge_inc_cons_prod + * + * for sge chains, producer isn't increased serially, the ring + * is expected to be full at all times. Once elements are + * consumed, they are immediately produced. + * + * @param p_chain + * @param cnt + * + * @return inline void + */ +static inline void +qed_chain_sge_inc_cons_prod(struct qed_chain *p_chain, + u16 cnt) +{ + p_chain->prod_idx += cnt; + p_chain->cons_idx += cnt; +} + +#endif diff --git a/include/linux/qed/qed_eth_if.h b/include/linux/qed/qed_eth_if.h new file mode 100644 index 000000000000..81ab178e31c1 --- /dev/null +++ b/include/linux/qed/qed_eth_if.h @@ -0,0 +1,165 @@ +/* QLogic qed NIC Driver + * Copyright (c) 2015 QLogic Corporation + * + * This software is available under the terms of the GNU General Public License + * (GPL) Version 2, available from the file COPYING in the main directory of + * this source tree. + */ + +#ifndef _QED_ETH_IF_H +#define _QED_ETH_IF_H + +#include <linux/list.h> +#include <linux/if_link.h> +#include <linux/qed/eth_common.h> +#include <linux/qed/qed_if.h> + +struct qed_dev_eth_info { + struct qed_dev_info common; + + u8 num_queues; + u8 num_tc; + + u8 port_mac[ETH_ALEN]; + u8 num_vlan_filters; +}; + +struct qed_update_vport_rss_params { + u16 rss_ind_table[128]; + u32 rss_key[10]; +}; + +struct qed_update_vport_params { + u8 vport_id; + u8 update_vport_active_flg; + u8 vport_active_flg; + u8 update_rss_flg; + struct qed_update_vport_rss_params rss_params; +}; + +struct qed_stop_rxq_params { + u8 rss_id; + u8 rx_queue_id; + u8 vport_id; + bool eq_completion_only; +}; + +struct qed_stop_txq_params { + u8 rss_id; + u8 tx_queue_id; +}; + +enum qed_filter_rx_mode_type { + QED_FILTER_RX_MODE_TYPE_REGULAR, + QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC, + QED_FILTER_RX_MODE_TYPE_PROMISC, +}; + +enum qed_filter_xcast_params_type { + QED_FILTER_XCAST_TYPE_ADD, + QED_FILTER_XCAST_TYPE_DEL, + QED_FILTER_XCAST_TYPE_REPLACE, +}; + +struct qed_filter_ucast_params { + enum qed_filter_xcast_params_type type; + u8 vlan_valid; + u16 vlan; + u8 mac_valid; + unsigned char mac[ETH_ALEN]; +}; + +struct qed_filter_mcast_params { + enum qed_filter_xcast_params_type type; + u8 num; + unsigned char mac[64][ETH_ALEN]; +}; + +union qed_filter_type_params { + enum qed_filter_rx_mode_type accept_flags; + struct qed_filter_ucast_params ucast; + struct qed_filter_mcast_params mcast; +}; + +enum qed_filter_type { + QED_FILTER_TYPE_UCAST, + QED_FILTER_TYPE_MCAST, + QED_FILTER_TYPE_RX_MODE, + QED_MAX_FILTER_TYPES, +}; + +struct qed_filter_params { + enum qed_filter_type type; + union qed_filter_type_params filter; +}; + +struct qed_queue_start_common_params { + u8 rss_id; + u8 queue_id; + u8 vport_id; + u16 sb; + u16 sb_idx; +}; + +struct qed_eth_cb_ops { + struct qed_common_cb_ops common; +}; + +struct qed_eth_ops { + const struct qed_common_ops *common; + + int (*fill_dev_info)(struct qed_dev *cdev, + struct qed_dev_eth_info *info); + + void (*register_ops)(struct qed_dev *cdev, + struct qed_eth_cb_ops *ops, + void *cookie); + + int (*vport_start)(struct qed_dev *cdev, + u8 vport_id, u16 mtu, + u8 drop_ttl0_flg, + u8 inner_vlan_removal_en_flg); + + int (*vport_stop)(struct qed_dev *cdev, + u8 vport_id); + + int (*vport_update)(struct qed_dev *cdev, + struct qed_update_vport_params *params); + + int (*q_rx_start)(struct qed_dev *cdev, + struct qed_queue_start_common_params *params, + u16 bd_max_bytes, + dma_addr_t bd_chain_phys_addr, + dma_addr_t cqe_pbl_addr, + u16 cqe_pbl_size, + void __iomem **pp_prod); + + int (*q_rx_stop)(struct qed_dev *cdev, + struct qed_stop_rxq_params *params); + + int (*q_tx_start)(struct qed_dev *cdev, + struct qed_queue_start_common_params *params, + dma_addr_t pbl_addr, + u16 pbl_size, + void __iomem **pp_doorbell); + + int (*q_tx_stop)(struct qed_dev *cdev, + struct qed_stop_txq_params *params); + + int (*filter_config)(struct qed_dev *cdev, + struct qed_filter_params *params); + + int (*fastpath_stop)(struct qed_dev *cdev); + + int (*eth_cqe_completion)(struct qed_dev *cdev, + u8 rss_id, + struct eth_slow_path_rx_cqe *cqe); + + void (*get_vport_stats)(struct qed_dev *cdev, + struct qed_eth_stats *stats); +}; + +const struct qed_eth_ops *qed_get_eth_ops(u32 version); +void qed_put_eth_ops(void); + +#endif diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h new file mode 100644 index 000000000000..dc9a1353f971 --- /dev/null +++ b/include/linux/qed/qed_if.h @@ -0,0 +1,498 @@ +/* QLogic qed NIC Driver + * + * Copyright (c) 2015 QLogic Corporation + * + * This software is available under the terms of the GNU General Public License + * (GPL) Version 2, available from the file COPYING in the main directory of + * this source tree. + */ + +#ifndef _QED_IF_H +#define _QED_IF_H + +#include <linux/types.h> +#include <linux/interrupt.h> +#include <linux/netdevice.h> +#include <linux/pci.h> +#include <linux/skbuff.h> +#include <linux/types.h> +#include <asm/byteorder.h> +#include <linux/io.h> +#include <linux/compiler.h> +#include <linux/kernel.h> +#include <linux/list.h> +#include <linux/slab.h> +#include <linux/qed/common_hsi.h> +#include <linux/qed/qed_chain.h> + +#define DIRECT_REG_WR(reg_addr, val) writel((u32)val, \ + (void __iomem *)(reg_addr)) + +#define DIRECT_REG_RD(reg_addr) readl((void __iomem *)(reg_addr)) + +#define QED_COALESCE_MAX 0xFF + +/* forward */ +struct qed_dev; + +struct qed_eth_pf_params { + /* The following parameters are used during HW-init + * and these parameters need to be passed as arguments + * to update_pf_params routine invoked before slowpath start + */ + u16 num_cons; +}; + +struct qed_pf_params { + struct qed_eth_pf_params eth_pf_params; +}; + +enum qed_int_mode { + QED_INT_MODE_INTA, + QED_INT_MODE_MSIX, + QED_INT_MODE_MSI, + QED_INT_MODE_POLL, +}; + +struct qed_sb_info { + struct status_block *sb_virt; + dma_addr_t sb_phys; + u32 sb_ack; /* Last given ack */ + u16 igu_sb_id; + void __iomem *igu_addr; + u8 flags; +#define QED_SB_INFO_INIT 0x1 +#define QED_SB_INFO_SETUP 0x2 + + struct qed_dev *cdev; +}; + +struct qed_dev_info { + unsigned long pci_mem_start; + unsigned long pci_mem_end; + unsigned int pci_irq; + u8 num_hwfns; + + u8 hw_mac[ETH_ALEN]; + bool is_mf; + + /* FW version */ + u16 fw_major; + u16 fw_minor; + u16 fw_rev; + u16 fw_eng; + + /* MFW version */ + u32 mfw_rev; + + u32 flash_size; + u8 mf_mode; +}; + +enum qed_sb_type { + QED_SB_TYPE_L2_QUEUE, +}; + +enum qed_protocol { + QED_PROTOCOL_ETH, +}; + +struct qed_link_params { + bool link_up; + +#define QED_LINK_OVERRIDE_SPEED_AUTONEG BIT(0) +#define QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS BIT(1) +#define QED_LINK_OVERRIDE_SPEED_FORCED_SPEED BIT(2) +#define QED_LINK_OVERRIDE_PAUSE_CONFIG BIT(3) + u32 override_flags; + bool autoneg; + u32 adv_speeds; + u32 forced_speed; +#define QED_LINK_PAUSE_AUTONEG_ENABLE BIT(0) +#define QED_LINK_PAUSE_RX_ENABLE BIT(1) +#define QED_LINK_PAUSE_TX_ENABLE BIT(2) + u32 pause_config; +}; + +struct qed_link_output { + bool link_up; + + u32 supported_caps; /* In SUPPORTED defs */ + u32 advertised_caps; /* In ADVERTISED defs */ + u32 lp_caps; /* In ADVERTISED defs */ + u32 speed; /* In Mb/s */ + u8 duplex; /* In DUPLEX defs */ + u8 port; /* In PORT defs */ + bool autoneg; + u32 pause_config; +}; + +#define QED_DRV_VER_STR_SIZE 12 +struct qed_slowpath_params { + u32 int_mode; + u8 drv_major; + u8 drv_minor; + u8 drv_rev; + u8 drv_eng; + u8 name[QED_DRV_VER_STR_SIZE]; +}; + +#define ILT_PAGE_SIZE_TCFC 0x8000 /* 32KB */ + +struct qed_int_info { + struct msix_entry *msix; + u8 msix_cnt; + + /* This should be updated by the protocol driver */ + u8 used_cnt; +}; + +struct qed_common_cb_ops { + void (*link_update)(void *dev, + struct qed_link_output *link); +}; + +struct qed_common_ops { + struct qed_dev* (*probe)(struct pci_dev *dev, + enum qed_protocol protocol, + u32 dp_module, u8 dp_level); + + void (*remove)(struct qed_dev *cdev); + + int (*set_power_state)(struct qed_dev *cdev, + pci_power_t state); + + void (*set_id)(struct qed_dev *cdev, + char name[], + char ver_str[]); + + /* Client drivers need to make this call before slowpath_start. + * PF params required for the call before slowpath_start is + * documented within the qed_pf_params structure definition. + */ + void (*update_pf_params)(struct qed_dev *cdev, + struct qed_pf_params *params); + int (*slowpath_start)(struct qed_dev *cdev, + struct qed_slowpath_params *params); + + int (*slowpath_stop)(struct qed_dev *cdev); + + /* Requests to use `cnt' interrupts for fastpath. + * upon success, returns number of interrupts allocated for fastpath. + */ + int (*set_fp_int)(struct qed_dev *cdev, + u16 cnt); + + /* Fills `info' with pointers required for utilizing interrupts */ + int (*get_fp_int)(struct qed_dev *cdev, + struct qed_int_info *info); + + u32 (*sb_init)(struct qed_dev *cdev, + struct qed_sb_info *sb_info, + void *sb_virt_addr, + dma_addr_t sb_phy_addr, + u16 sb_id, + enum qed_sb_type type); + + u32 (*sb_release)(struct qed_dev *cdev, + struct qed_sb_info *sb_info, + u16 sb_id); + + void (*simd_handler_config)(struct qed_dev *cdev, + void *token, + int index, + void (*handler)(void *)); + + void (*simd_handler_clean)(struct qed_dev *cdev, + int index); +/** + * @brief set_link - set links according to params + * + * @param cdev + * @param params - values used to override the default link configuration + * + * @return 0 on success, error otherwise. + */ + int (*set_link)(struct qed_dev *cdev, + struct qed_link_params *params); + +/** + * @brief get_link - returns the current link state. + * + * @param cdev + * @param if_link - structure to be filled with current link configuration. + */ + void (*get_link)(struct qed_dev *cdev, + struct qed_link_output *if_link); + +/** + * @brief - drains chip in case Tx completions fail to arrive due to pause. + * + * @param cdev + */ + int (*drain)(struct qed_dev *cdev); + +/** + * @brief update_msglvl - update module debug level + * + * @param cdev + * @param dp_module + * @param dp_level + */ + void (*update_msglvl)(struct qed_dev *cdev, + u32 dp_module, + u8 dp_level); + + int (*chain_alloc)(struct qed_dev *cdev, + enum qed_chain_use_mode intended_use, + enum qed_chain_mode mode, + u16 num_elems, + size_t elem_size, + struct qed_chain *p_chain); + + void (*chain_free)(struct qed_dev *cdev, + struct qed_chain *p_chain); +}; + +/** + * @brief qed_get_protocol_version + * + * @param protocol + * + * @return version supported by qed for given protocol driver + */ +u32 qed_get_protocol_version(enum qed_protocol protocol); + +#define MASK_FIELD(_name, _value) \ + ((_value) &= (_name ## _MASK)) + +#define FIELD_VALUE(_name, _value) \ + ((_value & _name ## _MASK) << _name ## _SHIFT) + +#define SET_FIELD(value, name, flag) \ + do { \ + (value) &= ~(name ## _MASK << name ## _SHIFT); \ + (value) |= (((u64)flag) << (name ## _SHIFT)); \ + } while (0) + +#define GET_FIELD(value, name) \ + (((value) >> (name ## _SHIFT)) & name ## _MASK) + +/* Debug print definitions */ +#define DP_ERR(cdev, fmt, ...) \ + pr_err("[%s:%d(%s)]" fmt, \ + __func__, __LINE__, \ + DP_NAME(cdev) ? DP_NAME(cdev) : "", \ + ## __VA_ARGS__) \ + +#define DP_NOTICE(cdev, fmt, ...) \ + do { \ + if (unlikely((cdev)->dp_level <= QED_LEVEL_NOTICE)) { \ + pr_notice("[%s:%d(%s)]" fmt, \ + __func__, __LINE__, \ + DP_NAME(cdev) ? DP_NAME(cdev) : "", \ + ## __VA_ARGS__); \ + \ + } \ + } while (0) + +#define DP_INFO(cdev, fmt, ...) \ + do { \ + if (unlikely((cdev)->dp_level <= QED_LEVEL_INFO)) { \ + pr_notice("[%s:%d(%s)]" fmt, \ + __func__, __LINE__, \ + DP_NAME(cdev) ? DP_NAME(cdev) : "", \ + ## __VA_ARGS__); \ + } \ + } while (0) + +#define DP_VERBOSE(cdev, module, fmt, ...) \ + do { \ + if (unlikely(((cdev)->dp_level <= QED_LEVEL_VERBOSE) && \ + ((cdev)->dp_module & module))) { \ + pr_notice("[%s:%d(%s)]" fmt, \ + __func__, __LINE__, \ + DP_NAME(cdev) ? DP_NAME(cdev) : "", \ + ## __VA_ARGS__); \ + } \ + } while (0) + +enum DP_LEVEL { + QED_LEVEL_VERBOSE = 0x0, + QED_LEVEL_INFO = 0x1, + QED_LEVEL_NOTICE = 0x2, + QED_LEVEL_ERR = 0x3, +}; + +#define QED_LOG_LEVEL_SHIFT (30) +#define QED_LOG_VERBOSE_MASK (0x3fffffff) +#define QED_LOG_INFO_MASK (0x40000000) +#define QED_LOG_NOTICE_MASK (0x80000000) + +enum DP_MODULE { + QED_MSG_SPQ = 0x10000, + QED_MSG_STATS = 0x20000, + QED_MSG_DCB = 0x40000, + QED_MSG_IOV = 0x80000, + QED_MSG_SP = 0x100000, + QED_MSG_STORAGE = 0x200000, + QED_MSG_CXT = 0x800000, + QED_MSG_ILT = 0x2000000, + QED_MSG_ROCE = 0x4000000, + QED_MSG_DEBUG = 0x8000000, + /* to be added...up to 0x8000000 */ +}; + +struct qed_eth_stats { + u64 no_buff_discards; + u64 packet_too_big_discard; + u64 ttl0_discard; + u64 rx_ucast_bytes; + u64 rx_mcast_bytes; + u64 rx_bcast_bytes; + u64 rx_ucast_pkts; + u64 rx_mcast_pkts; + u64 rx_bcast_pkts; + u64 mftag_filter_discards; + u64 mac_filter_discards; + u64 tx_ucast_bytes; + u64 tx_mcast_bytes; + u64 tx_bcast_bytes; + u64 tx_ucast_pkts; + u64 tx_mcast_pkts; + u64 tx_bcast_pkts; + u64 tx_err_drop_pkts; + u64 tpa_coalesced_pkts; + u64 tpa_coalesced_events; + u64 tpa_aborts_num; + u64 tpa_not_coalesced_pkts; + u64 tpa_coalesced_bytes; + + /* port */ + u64 rx_64_byte_packets; + u64 rx_127_byte_packets; + u64 rx_255_byte_packets; + u64 rx_511_byte_packets; + u64 rx_1023_byte_packets; + u64 rx_1518_byte_packets; + u64 rx_1522_byte_packets; + u64 rx_2047_byte_packets; + u64 rx_4095_byte_packets; + u64 rx_9216_byte_packets; + u64 rx_16383_byte_packets; + u64 rx_crc_errors; + u64 rx_mac_crtl_frames; + u64 rx_pause_frames; + u64 rx_pfc_frames; + u64 rx_align_errors; + u64 rx_carrier_errors; + u64 rx_oversize_packets; + u64 rx_jabbers; + u64 rx_undersize_packets; + u64 rx_fragments; + u64 tx_64_byte_packets; + u64 tx_65_to_127_byte_packets; + u64 tx_128_to_255_byte_packets; + u64 tx_256_to_511_byte_packets; + u64 tx_512_to_1023_byte_packets; + u64 tx_1024_to_1518_byte_packets; + u64 tx_1519_to_2047_byte_packets; + u64 tx_2048_to_4095_byte_packets; + u64 tx_4096_to_9216_byte_packets; + u64 tx_9217_to_16383_byte_packets; + u64 tx_pause_frames; + u64 tx_pfc_frames; + u64 tx_lpi_entry_count; + u64 tx_total_collisions; + u64 brb_truncates; + u64 brb_discards; + u64 rx_mac_bytes; + u64 rx_mac_uc_packets; + u64 rx_mac_mc_packets; + u64 rx_mac_bc_packets; + u64 rx_mac_frames_ok; + u64 tx_mac_bytes; + u64 tx_mac_uc_packets; + u64 tx_mac_mc_packets; + u64 tx_mac_bc_packets; + u64 tx_mac_ctrl_frames; +}; + +#define QED_SB_IDX 0x0002 + +#define RX_PI 0 +#define TX_PI(tc) (RX_PI + 1 + tc) + +static inline u16 qed_sb_update_sb_idx(struct qed_sb_info *sb_info) +{ + u32 prod = 0; + u16 rc = 0; + + prod = le32_to_cpu(sb_info->sb_virt->prod_index) & + STATUS_BLOCK_PROD_INDEX_MASK; + if (sb_info->sb_ack != prod) { + sb_info->sb_ack = prod; + rc |= QED_SB_IDX; + } + + /* Let SB update */ + mmiowb(); + return rc; +} + +/** + * + * @brief This function creates an update command for interrupts that is + * written to the IGU. + * + * @param sb_info - This is the structure allocated and + * initialized per status block. Assumption is + * that it was initialized using qed_sb_init + * @param int_cmd - Enable/Disable/Nop + * @param upd_flg - whether igu consumer should be + * updated. + * + * @return inline void + */ +static inline void qed_sb_ack(struct qed_sb_info *sb_info, + enum igu_int_cmd int_cmd, + u8 upd_flg) +{ + struct igu_prod_cons_update igu_ack = { 0 }; + + igu_ack.sb_id_and_flags = + ((sb_info->sb_ack << IGU_PROD_CONS_UPDATE_SB_INDEX_SHIFT) | + (upd_flg << IGU_PROD_CONS_UPDATE_UPDATE_FLAG_SHIFT) | + (int_cmd << IGU_PROD_CONS_UPDATE_ENABLE_INT_SHIFT) | + (IGU_SEG_ACCESS_REG << + IGU_PROD_CONS_UPDATE_SEGMENT_ACCESS_SHIFT)); + + DIRECT_REG_WR(sb_info->igu_addr, igu_ack.sb_id_and_flags); + + /* Both segments (interrupts & acks) are written to same place address; + * Need to guarantee all commands will be received (in-order) by HW. + */ + mmiowb(); + barrier(); +} + +static inline void __internal_ram_wr(void *p_hwfn, + void __iomem *addr, + int size, + u32 *data) + +{ + unsigned int i; + + for (i = 0; i < size / sizeof(*data); i++) + DIRECT_REG_WR(&((u32 __iomem *)addr)[i], data[i]); +} + +static inline void internal_ram_wr(void __iomem *addr, + int size, + u32 *data) +{ + __internal_ram_wr(NULL, addr, size, data); +} + +#endif diff --git a/include/linux/random.h b/include/linux/random.h index e651874df2c9..a75840c1aa71 100644 --- a/include/linux/random.h +++ b/include/linux/random.h @@ -7,6 +7,8 @@ #define _LINUX_RANDOM_H #include <linux/list.h> +#include <linux/once.h> + #include <uapi/linux/random.h> struct random_ready_callback { @@ -45,6 +47,10 @@ struct rnd_state { u32 prandom_u32_state(struct rnd_state *state); void prandom_bytes_state(struct rnd_state *state, void *buf, size_t nbytes); +void prandom_seed_full_state(struct rnd_state __percpu *pcpu_state); + +#define prandom_init_once(pcpu_state) \ + DO_ONCE(prandom_seed_full_state, (pcpu_state)) /** * prandom_u32_max - returns a pseudo-random number in interval [0, ep_ro) diff --git a/include/linux/rcupdate.h b/include/linux/rcupdate.h index ff476515f716..581abf848566 100644 --- a/include/linux/rcupdate.h +++ b/include/linux/rcupdate.h @@ -230,12 +230,11 @@ void __wait_rcu_gp(bool checktiny, int n, call_rcu_func_t *crcu_array, struct rcu_synchronize *rs_array); #define _wait_rcu_gp(checktiny, ...) \ -do { \ - call_rcu_func_t __crcu_array[] = { __VA_ARGS__ }; \ - const int __n = ARRAY_SIZE(__crcu_array); \ - struct rcu_synchronize __rs_array[__n]; \ - \ - __wait_rcu_gp(checktiny, __n, __crcu_array, __rs_array); \ +do { \ + call_rcu_func_t __crcu_array[] = { __VA_ARGS__ }; \ + struct rcu_synchronize __rs_array[ARRAY_SIZE(__crcu_array)]; \ + __wait_rcu_gp(checktiny, ARRAY_SIZE(__crcu_array), \ + __crcu_array, __rs_array); \ } while (0) #define wait_rcu_gp(...) _wait_rcu_gp(false, __VA_ARGS__) diff --git a/include/linux/regmap.h b/include/linux/regmap.h index 8fc0bfd8edc4..b49d4133750e 100644 --- a/include/linux/regmap.h +++ b/include/linux/regmap.h @@ -296,6 +296,8 @@ typedef int (*regmap_hw_reg_read)(void *context, unsigned int reg, unsigned int *val); typedef int (*regmap_hw_reg_write)(void *context, unsigned int reg, unsigned int val); +typedef int (*regmap_hw_reg_update_bits)(void *context, unsigned int reg, + unsigned int mask, unsigned int val); typedef struct regmap_async *(*regmap_hw_async_alloc)(void); typedef void (*regmap_hw_free_context)(void *context); @@ -335,6 +337,7 @@ struct regmap_bus { regmap_hw_gather_write gather_write; regmap_hw_async_write async_write; regmap_hw_reg_write reg_write; + regmap_hw_reg_update_bits reg_update_bits; regmap_hw_read read; regmap_hw_reg_read reg_read; regmap_hw_free_context free_context; diff --git a/include/linux/rtnetlink.h b/include/linux/rtnetlink.h index 39adaa9529eb..4be5048b1fbe 100644 --- a/include/linux/rtnetlink.h +++ b/include/linux/rtnetlink.h @@ -33,11 +33,11 @@ extern wait_queue_head_t netdev_unregistering_wq; extern struct mutex net_mutex; #ifdef CONFIG_PROVE_LOCKING -extern int lockdep_rtnl_is_held(void); +extern bool lockdep_rtnl_is_held(void); #else -static inline int lockdep_rtnl_is_held(void) +static inline bool lockdep_rtnl_is_held(void) { - return 1; + return true; } #endif /* #ifdef CONFIG_PROVE_LOCKING */ diff --git a/include/linux/sched.h b/include/linux/sched.h index b7b9501b41af..4817df5fffae 100644 --- a/include/linux/sched.h +++ b/include/linux/sched.h @@ -840,7 +840,7 @@ struct user_struct { struct hlist_node uidhash_node; kuid_t uid; -#ifdef CONFIG_PERF_EVENTS +#if defined(CONFIG_PERF_EVENTS) || defined(CONFIG_BPF_SYSCALL) atomic_long_t locked_vm; #endif }; diff --git a/include/linux/seccomp.h b/include/linux/seccomp.h index f4265039a94c..2296e6b2f690 100644 --- a/include/linux/seccomp.h +++ b/include/linux/seccomp.h @@ -95,4 +95,15 @@ static inline void get_seccomp_filter(struct task_struct *tsk) return; } #endif /* CONFIG_SECCOMP_FILTER */ + +#if defined(CONFIG_SECCOMP_FILTER) && defined(CONFIG_CHECKPOINT_RESTORE) +extern long seccomp_get_filter(struct task_struct *task, + unsigned long filter_off, void __user *data); +#else +static inline long seccomp_get_filter(struct task_struct *task, + unsigned long n, void __user *data) +{ + return -EINVAL; +} +#endif /* CONFIG_SECCOMP_FILTER && CONFIG_CHECKPOINT_RESTORE */ #endif /* _LINUX_SECCOMP_H */ diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 2b0a30a6e31c..24f4dfd94c51 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -463,6 +463,15 @@ static inline u32 skb_mstamp_us_delta(const struct skb_mstamp *t1, return delta_us; } +static inline bool skb_mstamp_after(const struct skb_mstamp *t1, + const struct skb_mstamp *t0) +{ + s32 diff = t1->stamp_jiffies - t0->stamp_jiffies; + + if (!diff) + diff = t1->stamp_us - t0->stamp_us; + return diff > 0; +} /** * struct sk_buff - socket buffer @@ -2708,7 +2717,7 @@ static inline void skb_postpull_rcsum(struct sk_buff *skb, if (skb->ip_summed == CHECKSUM_COMPLETE) skb->csum = csum_sub(skb->csum, csum_partial(start, len, 0)); else if (skb->ip_summed == CHECKSUM_PARTIAL && - skb_checksum_start_offset(skb) <= len) + skb_checksum_start_offset(skb) < 0) skb->ip_summed = CHECKSUM_NONE; } diff --git a/include/linux/string.h b/include/linux/string.h index a8d90db9c4b0..9ef7795e65e4 100644 --- a/include/linux/string.h +++ b/include/linux/string.h @@ -25,6 +25,9 @@ extern char * strncpy(char *,const char *, __kernel_size_t); #ifndef __HAVE_ARCH_STRLCPY size_t strlcpy(char *, const char *, size_t); #endif +#ifndef __HAVE_ARCH_STRSCPY +ssize_t __must_check strscpy(char *, const char *, size_t); +#endif #ifndef __HAVE_ARCH_STRCAT extern char * strcat(char *, const char *); #endif diff --git a/include/linux/tcp.h b/include/linux/tcp.h index fcb573be75d9..c906f4534581 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -194,6 +194,12 @@ struct tcp_sock { u32 window_clamp; /* Maximal window to advertise */ u32 rcv_ssthresh; /* Current window clamp */ + /* Information of the most recently (s)acked skb */ + struct tcp_rack { + struct skb_mstamp mstamp; /* (Re)sent time of the skb */ + u8 advanced; /* mstamp advanced since last lost marking */ + u8 reord; /* reordering detected */ + } rack; u16 advmss; /* Advertised MSS */ u8 unused; u8 nonagle : 4,/* Disable Nagle algorithm? */ @@ -217,6 +223,9 @@ struct tcp_sock { u32 mdev_max_us; /* maximal mdev for the last rtt period */ u32 rttvar_us; /* smoothed mdev_max */ u32 rtt_seq; /* sequence number to update rttvar */ + struct rtt_meas { + u32 rtt, ts; /* RTT in usec and sampling time in jiffies. */ + } rtt_min[3]; u32 packets_out; /* Packets which are "in flight" */ u32 retrans_out; /* Retransmitted packets out */ @@ -280,8 +289,6 @@ struct tcp_sock { int lost_cnt_hint; u32 retransmit_high; /* L-bits may be on up to this seqno */ - u32 lost_retrans_low; /* Sent seq after any rxmit (lowest) */ - u32 prior_ssthresh; /* ssthresh saved at recovery start */ u32 high_seq; /* snd_nxt at onset of congestion */ @@ -356,8 +363,8 @@ static inline struct tcp_sock *tcp_sk(const struct sock *sk) struct tcp_timewait_sock { struct inet_timewait_sock tw_sk; - u32 tw_rcv_nxt; - u32 tw_snd_nxt; +#define tw_rcv_nxt tw_sk.__tw_common.skc_tw_rcv_nxt +#define tw_snd_nxt tw_sk.__tw_common.skc_tw_snd_nxt u32 tw_rcv_wnd; u32 tw_ts_offset; u32 tw_ts_recent; @@ -382,25 +389,12 @@ static inline bool tcp_passive_fastopen(const struct sock *sk) tcp_sk(sk)->fastopen_rsk != NULL); } -extern void tcp_sock_destruct(struct sock *sk); - -static inline int fastopen_init_queue(struct sock *sk, int backlog) +static inline void fastopen_queue_tune(struct sock *sk, int backlog) { - struct request_sock_queue *queue = - &inet_csk(sk)->icsk_accept_queue; - - if (queue->fastopenq == NULL) { - queue->fastopenq = kzalloc( - sizeof(struct fastopen_queue), - sk->sk_allocation); - if (queue->fastopenq == NULL) - return -ENOMEM; - - sk->sk_destruct = tcp_sock_destruct; - spin_lock_init(&queue->fastopenq->lock); - } - queue->fastopenq->max_qlen = backlog; - return 0; + struct request_sock_queue *queue = &inet_csk(sk)->icsk_accept_queue; + int somaxconn = READ_ONCE(sock_net(sk)->core.sysctl_somaxconn); + + queue->fastopenq.max_qlen = min_t(unsigned int, backlog, somaxconn); } static inline void tcp_saved_syn_free(struct tcp_sock *tp) diff --git a/include/linux/usb/renesas_usbhs.h b/include/linux/usb/renesas_usbhs.h index 3dd5a781da99..bfb74723f151 100644 --- a/include/linux/usb/renesas_usbhs.h +++ b/include/linux/usb/renesas_usbhs.h @@ -157,7 +157,7 @@ struct renesas_usbhs_driver_param { */ int pio_dma_border; /* default is 64byte */ - u32 type; + uintptr_t type; u32 enable_gpio; /* diff --git a/include/net/6lowpan.h b/include/net/6lowpan.h index eeae5eb58754..cf3bc564ac03 100644 --- a/include/net/6lowpan.h +++ b/include/net/6lowpan.h @@ -56,75 +56,23 @@ #include <net/ipv6.h> #include <net/net_namespace.h> -#define UIP_802154_SHORTADDR_LEN 2 /* compressed ipv6 address length */ -#define UIP_IPH_LEN 40 /* ipv6 fixed header size */ -#define UIP_PROTO_UDP 17 /* ipv6 next header value for UDP */ -#define UIP_FRAGH_LEN 8 /* ipv6 fragment header size */ +#define EUI64_ADDR_LEN 8 -/* - * ipv6 address based on mac - * second bit-flip (Universe/Local) is done according RFC2464 +#define LOWPAN_NHC_MAX_ID_LEN 1 +/* Maximum next header compression length which we currently support inclusive + * possible inline data. */ -#define is_addr_mac_addr_based(a, m) \ - ((((a)->s6_addr[8]) == (((m)[0]) ^ 0x02)) && \ - (((a)->s6_addr[9]) == (m)[1]) && \ - (((a)->s6_addr[10]) == (m)[2]) && \ - (((a)->s6_addr[11]) == (m)[3]) && \ - (((a)->s6_addr[12]) == (m)[4]) && \ - (((a)->s6_addr[13]) == (m)[5]) && \ - (((a)->s6_addr[14]) == (m)[6]) && \ - (((a)->s6_addr[15]) == (m)[7])) - -/* - * check whether we can compress the IID to 16 bits, - * it's possible for unicast adresses with first 49 bits are zero only. +#define LOWPAN_NHC_MAX_HDR_LEN (sizeof(struct udphdr)) +/* Max IPHC Header len without IPv6 hdr specific inline data. + * Useful for getting the "extra" bytes we need at worst case compression. + * + * LOWPAN_IPHC + CID + LOWPAN_NHC_MAX_ID_LEN */ -#define lowpan_is_iid_16_bit_compressable(a) \ - ((((a)->s6_addr16[4]) == 0) && \ - (((a)->s6_addr[10]) == 0) && \ - (((a)->s6_addr[11]) == 0xff) && \ - (((a)->s6_addr[12]) == 0xfe) && \ - (((a)->s6_addr[13]) == 0)) - -/* check whether the 112-bit gid of the multicast address is mappable to: */ - -/* 48 bits, FFXX::00XX:XXXX:XXXX */ -#define lowpan_is_mcast_addr_compressable48(a) \ - ((((a)->s6_addr16[1]) == 0) && \ - (((a)->s6_addr16[2]) == 0) && \ - (((a)->s6_addr16[3]) == 0) && \ - (((a)->s6_addr16[4]) == 0) && \ - (((a)->s6_addr[10]) == 0)) - -/* 32 bits, FFXX::00XX:XXXX */ -#define lowpan_is_mcast_addr_compressable32(a) \ - ((((a)->s6_addr16[1]) == 0) && \ - (((a)->s6_addr16[2]) == 0) && \ - (((a)->s6_addr16[3]) == 0) && \ - (((a)->s6_addr16[4]) == 0) && \ - (((a)->s6_addr16[5]) == 0) && \ - (((a)->s6_addr[12]) == 0)) - -/* 8 bits, FF02::00XX */ -#define lowpan_is_mcast_addr_compressable8(a) \ - ((((a)->s6_addr[1]) == 2) && \ - (((a)->s6_addr16[1]) == 0) && \ - (((a)->s6_addr16[2]) == 0) && \ - (((a)->s6_addr16[3]) == 0) && \ - (((a)->s6_addr16[4]) == 0) && \ - (((a)->s6_addr16[5]) == 0) && \ - (((a)->s6_addr16[6]) == 0) && \ - (((a)->s6_addr[14]) == 0)) - -#define lowpan_is_addr_broadcast(a) \ - ((((a)[0]) == 0xFF) && \ - (((a)[1]) == 0xFF) && \ - (((a)[2]) == 0xFF) && \ - (((a)[3]) == 0xFF) && \ - (((a)[4]) == 0xFF) && \ - (((a)[5]) == 0xFF) && \ - (((a)[6]) == 0xFF) && \ - (((a)[7]) == 0xFF)) +#define LOWPAN_IPHC_MAX_HEADER_LEN (2 + 1 + LOWPAN_NHC_MAX_ID_LEN) +/* Maximum worst case IPHC header buffer size */ +#define LOWPAN_IPHC_MAX_HC_BUF_LEN (sizeof(struct ipv6hdr) + \ + LOWPAN_IPHC_MAX_HEADER_LEN + \ + LOWPAN_NHC_MAX_HDR_LEN) #define LOWPAN_DISPATCH_IPV6 0x41 /* 01000001 = 65 */ #define LOWPAN_DISPATCH_IPHC 0x60 /* 011xxxxx = ... */ @@ -140,69 +88,6 @@ static inline bool lowpan_is_iphc(u8 dispatch) return (dispatch & LOWPAN_DISPATCH_IPHC_MASK) == LOWPAN_DISPATCH_IPHC; } -#define LOWPAN_FRAG_TIMEOUT (HZ * 60) /* time-out 60 sec */ - -#define LOWPAN_FRAG1_HEAD_SIZE 0x4 -#define LOWPAN_FRAGN_HEAD_SIZE 0x5 - -/* - * Values of fields within the IPHC encoding first byte - * (C stands for compressed and I for inline) - */ -#define LOWPAN_IPHC_TF 0x18 - -#define LOWPAN_IPHC_FL_C 0x10 -#define LOWPAN_IPHC_TC_C 0x08 -#define LOWPAN_IPHC_NH_C 0x04 -#define LOWPAN_IPHC_TTL_1 0x01 -#define LOWPAN_IPHC_TTL_64 0x02 -#define LOWPAN_IPHC_TTL_255 0x03 -#define LOWPAN_IPHC_TTL_I 0x00 - - -/* Values of fields within the IPHC encoding second byte */ -#define LOWPAN_IPHC_CID 0x80 - -#define LOWPAN_IPHC_ADDR_00 0x00 -#define LOWPAN_IPHC_ADDR_01 0x01 -#define LOWPAN_IPHC_ADDR_02 0x02 -#define LOWPAN_IPHC_ADDR_03 0x03 - -#define LOWPAN_IPHC_SAC 0x40 -#define LOWPAN_IPHC_SAM 0x30 - -#define LOWPAN_IPHC_SAM_BIT 4 - -#define LOWPAN_IPHC_M 0x08 -#define LOWPAN_IPHC_DAC 0x04 -#define LOWPAN_IPHC_DAM_00 0x00 -#define LOWPAN_IPHC_DAM_01 0x01 -#define LOWPAN_IPHC_DAM_10 0x02 -#define LOWPAN_IPHC_DAM_11 0x03 - -#define LOWPAN_IPHC_DAM_BIT 0 -/* - * LOWPAN_UDP encoding (works together with IPHC) - */ -#define LOWPAN_NHC_UDP_MASK 0xF8 -#define LOWPAN_NHC_UDP_ID 0xF0 -#define LOWPAN_NHC_UDP_CHECKSUMC 0x04 -#define LOWPAN_NHC_UDP_CHECKSUMI 0x00 - -#define LOWPAN_NHC_UDP_4BIT_PORT 0xF0B0 -#define LOWPAN_NHC_UDP_4BIT_MASK 0xFFF0 -#define LOWPAN_NHC_UDP_8BIT_PORT 0xF000 -#define LOWPAN_NHC_UDP_8BIT_MASK 0xFF00 - -/* values for port compression, _with checksum_ ie bit 5 set to 0 */ -#define LOWPAN_NHC_UDP_CS_P_00 0xF0 /* all inline */ -#define LOWPAN_NHC_UDP_CS_P_01 0xF1 /* source 16bit inline, - dest = 0xF0 + 8 bit inline */ -#define LOWPAN_NHC_UDP_CS_P_10 0xF2 /* source = 0xF0 + 8bit inline, - dest = 16 bit inline */ -#define LOWPAN_NHC_UDP_CS_P_11 0xF3 /* source & dest = 0xF0B + 4bit inline */ -#define LOWPAN_NHC_UDP_CS_C 0x04 /* checksum elided */ - #define LOWPAN_PRIV_SIZE(llpriv_size) \ (sizeof(struct lowpan_priv) + llpriv_size) @@ -240,7 +125,7 @@ struct lowpan_802154_cb *lowpan_802154_cb(const struct sk_buff *skb) #ifdef DEBUG /* print data in line */ static inline void raw_dump_inline(const char *caller, char *msg, - unsigned char *buf, int len) + const unsigned char *buf, int len) { if (msg) pr_debug("%s():%s: ", caller, msg); @@ -255,7 +140,7 @@ static inline void raw_dump_inline(const char *caller, char *msg, * ... */ static inline void raw_dump_table(const char *caller, char *msg, - unsigned char *buf, int len) + const unsigned char *buf, int len) { if (msg) pr_debug("%s():%s:\n", caller, msg); @@ -264,24 +149,25 @@ static inline void raw_dump_table(const char *caller, char *msg, } #else static inline void raw_dump_table(const char *caller, char *msg, - unsigned char *buf, int len) { } + const unsigned char *buf, int len) { } static inline void raw_dump_inline(const char *caller, char *msg, - unsigned char *buf, int len) { } + const unsigned char *buf, int len) { } #endif -static inline int lowpan_fetch_skb_u8(struct sk_buff *skb, u8 *val) -{ - if (unlikely(!pskb_may_pull(skb, 1))) - return -EINVAL; - - *val = skb->data[0]; - skb_pull(skb, 1); - - return 0; -} - -static inline bool lowpan_fetch_skb(struct sk_buff *skb, - void *data, const unsigned int len) +/** + * lowpan_fetch_skb - getting inline data from 6LoWPAN header + * + * This function will pull data from sk buffer and put it into data to + * remove the 6LoWPAN inline data. This function returns true if the + * sk buffer is too small to pull the amount of data which is specified + * by len. + * + * @skb: the buffer where the inline data should be pulled from. + * @data: destination buffer for the inline data. + * @len: amount of data which should be pulled in bytes. + */ +static inline bool lowpan_fetch_skb(struct sk_buff *skb, void *data, + unsigned int len) { if (unlikely(!pskb_may_pull(skb, len))) return true; @@ -301,14 +187,42 @@ static inline void lowpan_push_hc_data(u8 **hc_ptr, const void *data, void lowpan_netdev_setup(struct net_device *dev, enum lowpan_lltypes lltype); -int -lowpan_header_decompress(struct sk_buff *skb, struct net_device *dev, - const u8 *saddr, const u8 saddr_type, - const u8 saddr_len, const u8 *daddr, - const u8 daddr_type, const u8 daddr_len, - u8 iphc0, u8 iphc1); -int lowpan_header_compress(struct sk_buff *skb, struct net_device *dev, - unsigned short type, const void *_daddr, - const void *_saddr, unsigned int len); +/** + * lowpan_header_decompress - replace 6LoWPAN header with IPv6 header + * + * This function replaces the IPHC 6LoWPAN header which should be pointed at + * skb->data and skb_network_header, with the IPv6 header. + * It would be nice that the caller have the necessary headroom of IPv6 header + * and greatest Transport layer header, this would reduce the overhead for + * reallocate headroom. + * + * @skb: the buffer which should be manipulate. + * @dev: the lowpan net device pointer. + * @daddr: destination lladdr of mac header which is used for compression + * methods. + * @saddr: source lladdr of mac header which is used for compression + * methods. + */ +int lowpan_header_decompress(struct sk_buff *skb, const struct net_device *dev, + const void *daddr, const void *saddr); + +/** + * lowpan_header_compress - replace IPv6 header with 6LoWPAN header + * + * This function replaces the IPv6 header which should be pointed at + * skb->data and skb_network_header, with the IPHC 6LoWPAN header. + * The caller need to be sure that the sk buffer is not shared and at have + * at least a headroom which is smaller or equal LOWPAN_IPHC_MAX_HEADER_LEN, + * which is the IPHC "more bytes than IPv6 header" at worst case. + * + * @skb: the buffer which should be manipulate. + * @dev: the lowpan net device pointer. + * @daddr: destination lladdr of mac header which is used for compression + * methods. + * @saddr: source lladdr of mac header which is used for compression + * methods. + */ +int lowpan_header_compress(struct sk_buff *skb, const struct net_device *dev, + const void *daddr, const void *saddr); #endif /* __6LOWPAN_H__ */ diff --git a/include/net/af_unix.h b/include/net/af_unix.h index 4a167b30a12f..b36d837c701e 100644 --- a/include/net/af_unix.h +++ b/include/net/af_unix.h @@ -63,7 +63,11 @@ struct unix_sock { #define UNIX_GC_MAYBE_CYCLE 1 struct socket_wq peer_wq; }; -#define unix_sk(__sk) ((struct unix_sock *)__sk) + +static inline struct unix_sock *unix_sk(const struct sock *sk) +{ + return (struct unix_sock *)sk; +} #define peer_wait peer_wq.wait diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index f5ade8573393..42844d7b154a 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -122,11 +122,14 @@ struct bt_voice { __printf(1, 2) void bt_info(const char *fmt, ...); __printf(1, 2) +void bt_warn(const char *fmt, ...); +__printf(1, 2) void bt_err(const char *fmt, ...); __printf(1, 2) void bt_err_ratelimited(const char *fmt, ...); #define BT_INFO(fmt, ...) bt_info(fmt "\n", ##__VA_ARGS__) +#define BT_WARN(fmt, ...) bt_warn(fmt "\n", ##__VA_ARGS__) #define BT_ERR(fmt, ...) bt_err(fmt "\n", ##__VA_ARGS__) #define BT_DBG(fmt, ...) pr_debug(fmt "\n", ##__VA_ARGS__) @@ -134,6 +137,8 @@ void bt_err_ratelimited(const char *fmt, ...); #define bt_dev_info(hdev, fmt, ...) \ BT_INFO("%s: " fmt, (hdev)->name, ##__VA_ARGS__) +#define bt_dev_warn(hdev, fmt, ...) \ + BT_WARN("%s: " fmt, (hdev)->name, ##__VA_ARGS__) #define bt_dev_err(hdev, fmt, ...) \ BT_ERR("%s: " fmt, (hdev)->name, ##__VA_ARGS__) #define bt_dev_dbg(hdev, fmt, ...) \ @@ -291,22 +296,22 @@ typedef void (*hci_req_complete_t)(struct hci_dev *hdev, u8 status, u16 opcode); typedef void (*hci_req_complete_skb_t)(struct hci_dev *hdev, u8 status, u16 opcode, struct sk_buff *skb); -struct req_ctrl { - bool start; - u8 event; - hci_req_complete_t complete; - hci_req_complete_skb_t complete_skb; +struct hci_ctrl { + __u16 opcode; + bool req_start; + u8 req_event; + hci_req_complete_t req_complete; + hci_req_complete_skb_t req_complete_skb; }; struct bt_skb_cb { __u8 pkt_type; __u8 force_active; - __u16 opcode; __u16 expect; __u8 incoming:1; union { struct l2cap_ctrl l2cap; - struct req_ctrl req; + struct hci_ctrl hci; }; }; #define bt_cb(skb) ((struct bt_skb_cb *)((skb)->cb)) diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 7ca6690355ea..0205b80cc90b 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -44,6 +44,9 @@ #define HCI_DEV_DOWN 4 #define HCI_DEV_SUSPEND 5 #define HCI_DEV_RESUME 6 +#define HCI_DEV_OPEN 7 +#define HCI_DEV_CLOSE 8 +#define HCI_DEV_SETUP 9 /* HCI notify events */ #define HCI_NOTIFY_CONN_ADD 1 @@ -168,6 +171,15 @@ enum { * during the hdev->setup vendor callback. */ HCI_QUIRK_SIMULTANEOUS_DISCOVERY, + + /* When this quirk is set, the enabling of diagnostic mode is + * not persistent over HCI Reset. Every time the controller + * is brought up it needs to be reprogrammed. + * + * This quirk can be set before hci_register_dev is called or + * during the hdev->setup vendor callback. + */ + HCI_QUIRK_NON_PERSISTENT_DIAG, }; /* HCI device flags */ @@ -238,6 +250,7 @@ enum { HCI_LE_SCAN_INTERRUPTED, HCI_DUT_MODE, + HCI_VENDOR_DIAG, HCI_FORCE_BREDR_SMP, HCI_FORCE_STATIC_ADDR, @@ -260,6 +273,7 @@ enum { #define HCI_ACLDATA_PKT 0x02 #define HCI_SCODATA_PKT 0x03 #define HCI_EVENT_PKT 0x04 +#define HCI_DIAG_PKT 0xf0 #define HCI_VENDOR_PKT 0xff /* HCI packet types */ diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 256e6734c1fb..1878d0a96333 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -398,6 +398,8 @@ struct hci_dev { int (*send)(struct hci_dev *hdev, struct sk_buff *skb); void (*notify)(struct hci_dev *hdev, unsigned int evt); void (*hw_error)(struct hci_dev *hdev, u8 code); + int (*post_init)(struct hci_dev *hdev); + int (*set_diag)(struct hci_dev *hdev, bool enable); int (*set_bdaddr)(struct hci_dev *hdev, const bdaddr_t *bdaddr); }; @@ -469,6 +471,7 @@ struct hci_conn { struct delayed_work auto_accept_work; struct delayed_work idle_work; struct delayed_work le_conn_timeout; + struct work_struct le_scan_cleanup; struct device dev; struct dentry *debugfs; @@ -791,6 +794,30 @@ static inline struct hci_conn *hci_conn_hash_lookup_ba(struct hci_dev *hdev, return NULL; } +static inline struct hci_conn *hci_conn_hash_lookup_le(struct hci_dev *hdev, + bdaddr_t *ba, + __u8 ba_type) +{ + struct hci_conn_hash *h = &hdev->conn_hash; + struct hci_conn *c; + + rcu_read_lock(); + + list_for_each_entry_rcu(c, &h->list, list) { + if (c->type != LE_LINK) + continue; + + if (ba_type == c->dst_type && !bacmp(&c->dst, ba)) { + rcu_read_unlock(); + return c; + } + } + + rcu_read_unlock(); + + return NULL; +} + static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev, __u8 type, __u16 state) { @@ -1015,9 +1042,6 @@ void hci_conn_params_clear_disabled(struct hci_dev *hdev); struct hci_conn_params *hci_pend_le_action_lookup(struct list_head *list, bdaddr_t *addr, u8 addr_type); -struct hci_conn_params *hci_explicit_connect_lookup(struct hci_dev *hdev, - bdaddr_t *addr, - u8 addr_type); void hci_uuids_clear(struct hci_dev *hdev); @@ -1066,6 +1090,7 @@ int hci_remove_adv_instance(struct hci_dev *hdev, u8 instance); void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb); int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb); +int hci_recv_diag(struct hci_dev *hdev, struct sk_buff *skb); void hci_init_sysfs(struct hci_dev *hdev); void hci_conn_init_sysfs(struct hci_conn *conn); @@ -1349,6 +1374,9 @@ void hci_send_sco(struct hci_conn *conn, struct sk_buff *skb); void *hci_sent_cmd_data(struct hci_dev *hdev, __u16 opcode); +struct sk_buff *hci_cmd_sync(struct hci_dev *hdev, u16 opcode, u32 plen, + const void *param, u32 timeout); + /* ----- HCI Sockets ----- */ void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb); void hci_send_to_channel(unsigned short channel, struct sk_buff *skb, @@ -1453,7 +1481,7 @@ void mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, void mgmt_discovering(struct hci_dev *hdev, u8 discovering); bool mgmt_powering_down(struct hci_dev *hdev); void mgmt_new_ltk(struct hci_dev *hdev, struct smp_ltk *key, bool persistent); -void mgmt_new_irk(struct hci_dev *hdev, struct smp_irk *irk); +void mgmt_new_irk(struct hci_dev *hdev, struct smp_irk *irk, bool persistent); void mgmt_new_csrk(struct hci_dev *hdev, struct smp_csrk *csrk, bool persistent); void mgmt_new_conn_param(struct hci_dev *hdev, bdaddr_t *bdaddr, diff --git a/include/net/bluetooth/hci_mon.h b/include/net/bluetooth/hci_mon.h index 77d1e5764185..2b67567cf28d 100644 --- a/include/net/bluetooth/hci_mon.h +++ b/include/net/bluetooth/hci_mon.h @@ -39,6 +39,10 @@ struct hci_mon_hdr { #define HCI_MON_ACL_RX_PKT 5 #define HCI_MON_SCO_TX_PKT 6 #define HCI_MON_SCO_RX_PKT 7 +#define HCI_MON_OPEN_INDEX 8 +#define HCI_MON_CLOSE_INDEX 9 +#define HCI_MON_INDEX_INFO 10 +#define HCI_MON_VENDOR_DIAG 11 struct hci_mon_new_index { __u8 type; @@ -48,4 +52,10 @@ struct hci_mon_new_index { } __packed; #define HCI_MON_NEW_INDEX_SIZE 16 +struct hci_mon_index_info { + bdaddr_t bdaddr; + __le16 manufacturer; +} __packed; +#define HCI_MON_INDEX_INFO_SIZE 8 + #endif /* __HCI_MON_H */ diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index f0889a247643..48155be5db7f 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -5,6 +5,7 @@ * * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH + * Copyright 2015 Intel Deutschland GmbH * * 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 @@ -858,6 +859,8 @@ struct station_del_parameters { /** * enum cfg80211_station_type - the type of station being modified * @CFG80211_STA_AP_CLIENT: client of an AP interface + * @CFG80211_STA_AP_CLIENT_UNASSOC: client of an AP interface that is still + * unassociated (update properties for this type of client is permitted) * @CFG80211_STA_AP_MLME_CLIENT: client of an AP interface that has * the AP MLME in the device * @CFG80211_STA_AP_STA: AP station on managed interface @@ -873,6 +876,7 @@ struct station_del_parameters { */ enum cfg80211_station_type { CFG80211_STA_AP_CLIENT, + CFG80211_STA_AP_CLIENT_UNASSOC, CFG80211_STA_AP_MLME_CLIENT, CFG80211_STA_AP_STA, CFG80211_STA_IBSS, @@ -1498,13 +1502,26 @@ struct cfg80211_match_set { }; /** + * struct cfg80211_sched_scan_plan - scan plan for scheduled scan + * + * @interval: interval between scheduled scan iterations. In seconds. + * @iterations: number of scan iterations in this scan plan. Zero means + * infinite loop. + * The last scan plan will always have this parameter set to zero, + * all other scan plans will have a finite number of iterations. + */ +struct cfg80211_sched_scan_plan { + u32 interval; + u32 iterations; +}; + +/** * struct cfg80211_sched_scan_request - scheduled scan request description * * @ssids: SSIDs to scan for (passed in the probe_reqs in active scans) * @n_ssids: number of SSIDs * @n_channels: total number of channels to scan * @scan_width: channel width for scanning - * @interval: interval between each scheduled scan cycle * @ie: optional information element(s) to add into Probe Request or %NULL * @ie_len: length of ie in octets * @flags: bit field of flags controlling operation @@ -1523,6 +1540,9 @@ struct cfg80211_match_set { * @mac_addr_mask: MAC address mask used with randomisation, bits that * are 0 in the mask should be randomised, bits that are 1 should * be taken from the @mac_addr + * @scan_plans: scan plans to be executed in this scheduled scan. Lowest + * index must be executed first. + * @n_scan_plans: number of scan plans, at least 1. * @rcu_head: RCU callback used to free the struct * @owner_nlportid: netlink portid of owner (if this should is a request * owned by a particular socket) @@ -1536,7 +1556,6 @@ struct cfg80211_sched_scan_request { int n_ssids; u32 n_channels; enum nl80211_bss_scan_width scan_width; - u32 interval; const u8 *ie; size_t ie_len; u32 flags; @@ -1544,6 +1563,8 @@ struct cfg80211_sched_scan_request { int n_match_sets; s32 min_rssi_thold; u32 delay; + struct cfg80211_sched_scan_plan *scan_plans; + int n_scan_plans; u8 mac_addr[ETH_ALEN] __aligned(2); u8 mac_addr_mask[ETH_ALEN] __aligned(2); @@ -1573,6 +1594,26 @@ enum cfg80211_signal_type { }; /** + * struct cfg80211_inform_bss - BSS inform data + * @chan: channel the frame was received on + * @scan_width: scan width that was used + * @signal: signal strength value, according to the wiphy's + * signal type + * @boottime_ns: timestamp (CLOCK_BOOTTIME) when the information was + * received; should match the time when the frame was actually + * received by the device (not just by the host, in case it was + * buffered on the device) and be accurate to about 10ms. + * If the frame isn't buffered, just passing the return value of + * ktime_get_boot_ns() is likely appropriate. + */ +struct cfg80211_inform_bss { + struct ieee80211_channel *chan; + enum nl80211_bss_scan_width scan_width; + s32 signal; + u64 boottime_ns; +}; + +/** * struct cfg80211_bss_ie_data - BSS entry IE data * @tsf: TSF contained in the frame that carried these IEs * @rcu_head: internal use, for freeing @@ -2971,12 +3012,21 @@ enum wiphy_vendor_command_flags { * @doit: callback for the operation, note that wdev is %NULL if the * flags didn't ask for a wdev and non-%NULL otherwise; the data * pointer may be %NULL if userspace provided no data at all + * @dumpit: dump callback, for transferring bigger/multiple items. The + * @storage points to cb->args[5], ie. is preserved over the multiple + * dumpit calls. + * It's recommended to not have the same sub command with both @doit and + * @dumpit, so that userspace can assume certain ones are get and others + * are used with dump requests. */ struct wiphy_vendor_command { struct nl80211_vendor_cmd_info info; u32 flags; int (*doit)(struct wiphy *wiphy, struct wireless_dev *wdev, const void *data, int data_len); + int (*dumpit)(struct wiphy *wiphy, struct wireless_dev *wdev, + struct sk_buff *skb, const void *data, int data_len, + unsigned long *storage); }; /** @@ -3044,6 +3094,12 @@ struct wiphy_vendor_command { * include fixed IEs like supported rates * @max_sched_scan_ie_len: same as max_scan_ie_len, but for scheduled * scans + * @max_sched_scan_plans: maximum number of scan plans (scan interval and number + * of iterations) for scheduled scan supported by the device. + * @max_sched_scan_plan_interval: maximum interval (in seconds) for a + * single scan plan supported by the device. + * @max_sched_scan_plan_iterations: maximum number of iterations for a single + * scan plan supported by the device. * @coverage_class: current coverage class * @fw_version: firmware version for ethtool reporting * @hw_version: hardware version for ethtool reporting @@ -3151,6 +3207,9 @@ struct wiphy { u8 max_match_sets; u16 max_scan_ie_len; u16 max_sched_scan_ie_len; + u32 max_sched_scan_plans; + u32 max_sched_scan_plan_interval; + u32 max_sched_scan_plan_iterations; int n_cipher_suites; const u32 *cipher_suites; @@ -3946,14 +4005,11 @@ void cfg80211_sched_scan_stopped(struct wiphy *wiphy); void cfg80211_sched_scan_stopped_rtnl(struct wiphy *wiphy); /** - * cfg80211_inform_bss_width_frame - inform cfg80211 of a received BSS frame - * + * cfg80211_inform_bss_frame_data - inform cfg80211 of a received BSS frame * @wiphy: the wiphy reporting the BSS - * @rx_channel: The channel the frame was received on - * @scan_width: width of the control channel + * @data: the BSS metadata * @mgmt: the management frame (probe response or beacon) * @len: length of the management frame - * @signal: the signal strength, type depends on the wiphy's signal_type * @gfp: context flags * * This informs cfg80211 that BSS information was found and @@ -3963,11 +4019,26 @@ void cfg80211_sched_scan_stopped_rtnl(struct wiphy *wiphy); * Or %NULL on error. */ struct cfg80211_bss * __must_check +cfg80211_inform_bss_frame_data(struct wiphy *wiphy, + struct cfg80211_inform_bss *data, + struct ieee80211_mgmt *mgmt, size_t len, + gfp_t gfp); + +static inline struct cfg80211_bss * __must_check cfg80211_inform_bss_width_frame(struct wiphy *wiphy, struct ieee80211_channel *rx_channel, enum nl80211_bss_scan_width scan_width, struct ieee80211_mgmt *mgmt, size_t len, - s32 signal, gfp_t gfp); + s32 signal, gfp_t gfp) +{ + struct cfg80211_inform_bss data = { + .chan = rx_channel, + .scan_width = scan_width, + .signal = signal, + }; + + return cfg80211_inform_bss_frame_data(wiphy, &data, mgmt, len, gfp); +} static inline struct cfg80211_bss * __must_check cfg80211_inform_bss_frame(struct wiphy *wiphy, @@ -3975,9 +4046,13 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy, struct ieee80211_mgmt *mgmt, size_t len, s32 signal, gfp_t gfp) { - return cfg80211_inform_bss_width_frame(wiphy, rx_channel, - NL80211_BSS_CHAN_WIDTH_20, - mgmt, len, signal, gfp); + struct cfg80211_inform_bss data = { + .chan = rx_channel, + .scan_width = NL80211_BSS_CHAN_WIDTH_20, + .signal = signal, + }; + + return cfg80211_inform_bss_frame_data(wiphy, &data, mgmt, len, gfp); } /** @@ -3994,11 +4069,10 @@ enum cfg80211_bss_frame_type { }; /** - * cfg80211_inform_bss_width - inform cfg80211 of a new BSS + * cfg80211_inform_bss_data - inform cfg80211 of a new BSS * * @wiphy: the wiphy reporting the BSS - * @rx_channel: The channel the frame was received on - * @scan_width: width of the control channel + * @data: the BSS metadata * @ftype: frame type (if known) * @bssid: the BSSID of the BSS * @tsf: the TSF sent by the peer in the beacon/probe response (or 0) @@ -4006,7 +4080,6 @@ enum cfg80211_bss_frame_type { * @beacon_interval: the beacon interval announced by the peer * @ie: additional IEs sent by the peer * @ielen: length of the additional IEs - * @signal: the signal strength, type depends on the wiphy's signal_type * @gfp: context flags * * This informs cfg80211 that BSS information was found and @@ -4016,13 +4089,32 @@ enum cfg80211_bss_frame_type { * Or %NULL on error. */ struct cfg80211_bss * __must_check +cfg80211_inform_bss_data(struct wiphy *wiphy, + struct cfg80211_inform_bss *data, + enum cfg80211_bss_frame_type ftype, + const u8 *bssid, u64 tsf, u16 capability, + u16 beacon_interval, const u8 *ie, size_t ielen, + gfp_t gfp); + +static inline struct cfg80211_bss * __must_check cfg80211_inform_bss_width(struct wiphy *wiphy, struct ieee80211_channel *rx_channel, enum nl80211_bss_scan_width scan_width, enum cfg80211_bss_frame_type ftype, const u8 *bssid, u64 tsf, u16 capability, u16 beacon_interval, const u8 *ie, size_t ielen, - s32 signal, gfp_t gfp); + s32 signal, gfp_t gfp) +{ + struct cfg80211_inform_bss data = { + .chan = rx_channel, + .scan_width = scan_width, + .signal = signal, + }; + + return cfg80211_inform_bss_data(wiphy, &data, ftype, bssid, tsf, + capability, beacon_interval, ie, ielen, + gfp); +} static inline struct cfg80211_bss * __must_check cfg80211_inform_bss(struct wiphy *wiphy, @@ -4032,11 +4124,15 @@ cfg80211_inform_bss(struct wiphy *wiphy, u16 beacon_interval, const u8 *ie, size_t ielen, s32 signal, gfp_t gfp) { - return cfg80211_inform_bss_width(wiphy, rx_channel, - NL80211_BSS_CHAN_WIDTH_20, ftype, - bssid, tsf, capability, - beacon_interval, ie, ielen, signal, - gfp); + struct cfg80211_inform_bss data = { + .chan = rx_channel, + .scan_width = NL80211_BSS_CHAN_WIDTH_20, + .signal = signal, + }; + + return cfg80211_inform_bss_data(wiphy, &data, ftype, bssid, tsf, + capability, beacon_interval, ie, ielen, + gfp); } struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy, diff --git a/include/net/cfg802154.h b/include/net/cfg802154.h index 76b1ffaea863..171cd76558fb 100644 --- a/include/net/cfg802154.h +++ b/include/net/cfg802154.h @@ -27,6 +27,16 @@ struct wpan_phy; struct wpan_phy_cca; +#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL +struct ieee802154_llsec_device_key; +struct ieee802154_llsec_seclevel; +struct ieee802154_llsec_params; +struct ieee802154_llsec_device; +struct ieee802154_llsec_table; +struct ieee802154_llsec_key_id; +struct ieee802154_llsec_key; +#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */ + struct cfg802154_ops { struct net_device * (*add_virtual_intf_deprecated)(struct wpan_phy *wpan_phy, const char *name, @@ -65,6 +75,51 @@ struct cfg802154_ops { struct wpan_dev *wpan_dev, bool mode); int (*set_ackreq_default)(struct wpan_phy *wpan_phy, struct wpan_dev *wpan_dev, bool ackreq); +#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL + void (*get_llsec_table)(struct wpan_phy *wpan_phy, + struct wpan_dev *wpan_dev, + struct ieee802154_llsec_table **table); + void (*lock_llsec_table)(struct wpan_phy *wpan_phy, + struct wpan_dev *wpan_dev); + void (*unlock_llsec_table)(struct wpan_phy *wpan_phy, + struct wpan_dev *wpan_dev); + /* TODO remove locking/get table callbacks, this is part of the + * nl802154 interface and should be accessible from ieee802154 layer. + */ + int (*get_llsec_params)(struct wpan_phy *wpan_phy, + struct wpan_dev *wpan_dev, + struct ieee802154_llsec_params *params); + int (*set_llsec_params)(struct wpan_phy *wpan_phy, + struct wpan_dev *wpan_dev, + const struct ieee802154_llsec_params *params, + int changed); + int (*add_llsec_key)(struct wpan_phy *wpan_phy, + struct wpan_dev *wpan_dev, + const struct ieee802154_llsec_key_id *id, + const struct ieee802154_llsec_key *key); + int (*del_llsec_key)(struct wpan_phy *wpan_phy, + struct wpan_dev *wpan_dev, + const struct ieee802154_llsec_key_id *id); + int (*add_seclevel)(struct wpan_phy *wpan_phy, + struct wpan_dev *wpan_dev, + const struct ieee802154_llsec_seclevel *sl); + int (*del_seclevel)(struct wpan_phy *wpan_phy, + struct wpan_dev *wpan_dev, + const struct ieee802154_llsec_seclevel *sl); + int (*add_device)(struct wpan_phy *wpan_phy, + struct wpan_dev *wpan_dev, + const struct ieee802154_llsec_device *dev); + int (*del_device)(struct wpan_phy *wpan_phy, + struct wpan_dev *wpan_dev, __le64 extended_addr); + int (*add_devkey)(struct wpan_phy *wpan_phy, + struct wpan_dev *wpan_dev, + __le64 extended_addr, + const struct ieee802154_llsec_device_key *key); + int (*del_devkey)(struct wpan_phy *wpan_phy, + struct wpan_dev *wpan_dev, + __le64 extended_addr, + const struct ieee802154_llsec_device_key *key); +#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */ }; static inline bool @@ -167,6 +222,102 @@ struct wpan_phy { char priv[0] __aligned(NETDEV_ALIGN); }; +struct ieee802154_addr { + u8 mode; + __le16 pan_id; + union { + __le16 short_addr; + __le64 extended_addr; + }; +}; + +struct ieee802154_llsec_key_id { + u8 mode; + u8 id; + union { + struct ieee802154_addr device_addr; + __le32 short_source; + __le64 extended_source; + }; +}; + +#define IEEE802154_LLSEC_KEY_SIZE 16 + +struct ieee802154_llsec_key { + u8 frame_types; + u32 cmd_frame_ids; + /* TODO replace with NL802154_KEY_SIZE */ + u8 key[IEEE802154_LLSEC_KEY_SIZE]; +}; + +struct ieee802154_llsec_key_entry { + struct list_head list; + + struct ieee802154_llsec_key_id id; + struct ieee802154_llsec_key *key; +}; + +struct ieee802154_llsec_params { + bool enabled; + + __be32 frame_counter; + u8 out_level; + struct ieee802154_llsec_key_id out_key; + + __le64 default_key_source; + + __le16 pan_id; + __le64 hwaddr; + __le64 coord_hwaddr; + __le16 coord_shortaddr; +}; + +struct ieee802154_llsec_table { + struct list_head keys; + struct list_head devices; + struct list_head security_levels; +}; + +struct ieee802154_llsec_seclevel { + struct list_head list; + + u8 frame_type; + u8 cmd_frame_id; + bool device_override; + u32 sec_levels; +}; + +struct ieee802154_llsec_device { + struct list_head list; + + __le16 pan_id; + __le16 short_addr; + __le64 hwaddr; + u32 frame_counter; + bool seclevel_exempt; + + u8 key_mode; + struct list_head keys; +}; + +struct ieee802154_llsec_device_key { + struct list_head list; + + struct ieee802154_llsec_key_id key_id; + u32 frame_counter; +}; + +struct wpan_dev_header_ops { + /* TODO create callback currently assumes ieee802154_mac_cb inside + * skb->cb. This should be changed to give these information as + * parameter. + */ + int (*create)(struct sk_buff *skb, struct net_device *dev, + const struct ieee802154_addr *daddr, + const struct ieee802154_addr *saddr, + unsigned int len); +}; + struct wpan_dev { struct wpan_phy *wpan_phy; int iftype; @@ -175,6 +326,8 @@ struct wpan_dev { struct list_head list; struct net_device *netdev; + const struct wpan_dev_header_ops *header_ops; + /* lowpan interface, set when the wpan_dev belongs to one lowpan_dev */ struct net_device *lowpan_dev; @@ -205,6 +358,17 @@ struct wpan_dev { #define to_phy(_dev) container_of(_dev, struct wpan_phy, dev) +static inline int +wpan_dev_hard_header(struct sk_buff *skb, struct net_device *dev, + const struct ieee802154_addr *daddr, + const struct ieee802154_addr *saddr, + unsigned int len) +{ + struct wpan_dev *wpan_dev = dev->ieee802154_ptr; + + return wpan_dev->header_ops->create(skb, dev, daddr, saddr, len); +} + struct wpan_phy * wpan_phy_new(const struct cfg802154_ops *ops, size_t priv_size); static inline void wpan_phy_set_dev(struct wpan_phy *phy, struct device *dev) diff --git a/include/net/dsa.h b/include/net/dsa.h index b34d812bc5d0..98ccbdef646f 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -197,6 +197,10 @@ static inline u8 dsa_upstream_port(struct dsa_switch *ds) return ds->pd->rtable[dst->cpu_switch]; } +struct switchdev_trans; +struct switchdev_obj; +struct switchdev_obj_port_fdb; + struct dsa_switch_driver { struct list_head list; @@ -316,13 +320,17 @@ struct dsa_switch_driver { /* * Forwarding database */ + int (*port_fdb_prepare)(struct dsa_switch *ds, int port, + const struct switchdev_obj_port_fdb *fdb, + struct switchdev_trans *trans); int (*port_fdb_add)(struct dsa_switch *ds, int port, - const unsigned char *addr, u16 vid); + const struct switchdev_obj_port_fdb *fdb, + struct switchdev_trans *trans); int (*port_fdb_del)(struct dsa_switch *ds, int port, - const unsigned char *addr, u16 vid); - int (*port_fdb_getnext)(struct dsa_switch *ds, int port, - unsigned char *addr, u16 *vid, - bool *is_static); + const struct switchdev_obj_port_fdb *fdb); + int (*port_fdb_dump)(struct dsa_switch *ds, int port, + struct switchdev_obj_port_fdb *fdb, + int (*cb)(struct switchdev_obj *obj)); }; void register_switch_driver(struct dsa_switch_driver *type); diff --git a/include/net/dst.h b/include/net/dst.h index 779206c15f8b..1279f9b09791 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -45,7 +45,7 @@ struct dst_entry { void *__pad1; #endif int (*input)(struct sk_buff *); - int (*output)(struct sock *sk, struct sk_buff *skb); + int (*output)(struct net *net, struct sock *sk, struct sk_buff *skb); unsigned short flags; #define DST_HOST 0x0001 @@ -365,10 +365,10 @@ static inline void skb_tunnel_rx(struct sk_buff *skb, struct net_device *dev, __skb_tunnel_rx(skb, dev, net); } -int dst_discard_sk(struct sock *sk, struct sk_buff *skb); +int dst_discard_out(struct net *net, struct sock *sk, struct sk_buff *skb); static inline int dst_discard(struct sk_buff *skb) { - return dst_discard_sk(skb->sk, skb); + return dst_discard_out(&init_net, skb->sk, skb); } void *dst_alloc(struct dst_ops *ops, struct net_device *dev, int initial_ref, int initial_obsolete, unsigned short flags); @@ -454,13 +454,9 @@ static inline void dst_set_expires(struct dst_entry *dst, int timeout) } /* Output packet to network from transport. */ -static inline int dst_output(struct sock *sk, struct sk_buff *skb) +static inline int dst_output(struct net *net, struct sock *sk, struct sk_buff *skb) { - return skb_dst(skb)->output(sk, skb); -} -static inline int dst_output_okfn(struct net *net, struct sock *sk, struct sk_buff *skb) -{ - return dst_output(sk, skb); + return skb_dst(skb)->output(net, sk, skb); } /* Input packet from network to transport. */ diff --git a/include/net/dst_metadata.h b/include/net/dst_metadata.h index af9d5382f6cb..ce009710120c 100644 --- a/include/net/dst_metadata.h +++ b/include/net/dst_metadata.h @@ -60,6 +60,38 @@ static inline struct metadata_dst *tun_rx_dst(int md_size) return tun_dst; } +static inline struct metadata_dst *tun_dst_unclone(struct sk_buff *skb) +{ + struct metadata_dst *md_dst = skb_metadata_dst(skb); + int md_size = md_dst->u.tun_info.options_len; + struct metadata_dst *new_md; + + if (!md_dst) + return ERR_PTR(-EINVAL); + + new_md = metadata_dst_alloc(md_size, GFP_ATOMIC); + if (!new_md) + return ERR_PTR(-ENOMEM); + + memcpy(&new_md->u.tun_info, &md_dst->u.tun_info, + sizeof(struct ip_tunnel_info) + md_size); + skb_dst_drop(skb); + dst_hold(&new_md->dst); + skb_dst_set(skb, &new_md->dst); + return new_md; +} + +static inline struct ip_tunnel_info *skb_tunnel_info_unclone(struct sk_buff *skb) +{ + struct metadata_dst *dst; + + dst = tun_dst_unclone(skb); + if (IS_ERR(dst)) + return NULL; + + return &dst->u.tun_info; +} + static inline struct metadata_dst *ip_tun_rx_dst(struct sk_buff *skb, __be16 flags, __be64 tunnel_id, diff --git a/include/net/dst_ops.h b/include/net/dst_ops.h index d64253914a6a..a0d443ca16fc 100644 --- a/include/net/dst_ops.h +++ b/include/net/dst_ops.h @@ -9,6 +9,7 @@ struct kmem_cachep; struct net_device; struct sk_buff; struct sock; +struct net; struct dst_ops { unsigned short family; @@ -28,7 +29,7 @@ struct dst_ops { struct sk_buff *skb, u32 mtu); void (*redirect)(struct dst_entry *dst, struct sock *sk, struct sk_buff *skb); - int (*local_out)(struct sk_buff *skb); + int (*local_out)(struct net *net, struct sock *sk, struct sk_buff *skb); struct neighbour * (*neigh_lookup)(const struct dst_entry *dst, struct sk_buff *skb, const void *daddr); diff --git a/include/net/flow.h b/include/net/flow.h index 9b85db85f13c..83969eebebf3 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -34,7 +34,7 @@ struct flowi_common { __u8 flowic_flags; #define FLOWI_FLAG_ANYSRC 0x01 #define FLOWI_FLAG_KNOWN_NH 0x02 -#define FLOWI_FLAG_VRFSRC 0x04 +#define FLOWI_FLAG_L3MDEV_SRC 0x04 #define FLOWI_FLAG_SKIP_NH_OIF 0x08 __u32 flowic_secid; struct flowi_tunnel flowic_tun_key; diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h index 2c10a9f0c6d9..a62a051a3a2f 100644 --- a/include/net/ieee802154_netdev.h +++ b/include/net/ieee802154_netdev.h @@ -50,15 +50,6 @@ struct ieee802154_sechdr { }; }; -struct ieee802154_addr { - u8 mode; - __le16 pan_id; - union { - __le16 short_addr; - __le64 extended_addr; - }; -}; - struct ieee802154_hdr_fc { #if defined(__LITTLE_ENDIAN_BITFIELD) u16 type:3, @@ -99,7 +90,7 @@ struct ieee802154_hdr { * hdr->fc will be ignored. this includes the INTRA_PAN bit and the frame * version, if SECEN is set. */ -int ieee802154_hdr_push(struct sk_buff *skb, const struct ieee802154_hdr *hdr); +int ieee802154_hdr_push(struct sk_buff *skb, struct ieee802154_hdr *hdr); /* pulls the entire 802.15.4 header off of the skb, including the security * header, and performs pan id decompression @@ -243,38 +234,6 @@ static inline struct ieee802154_mac_cb *mac_cb_init(struct sk_buff *skb) return mac_cb(skb); } -#define IEEE802154_LLSEC_KEY_SIZE 16 - -struct ieee802154_llsec_key_id { - u8 mode; - u8 id; - union { - struct ieee802154_addr device_addr; - __le32 short_source; - __le64 extended_source; - }; -}; - -struct ieee802154_llsec_key { - u8 frame_types; - u32 cmd_frame_ids; - u8 key[IEEE802154_LLSEC_KEY_SIZE]; -}; - -struct ieee802154_llsec_key_entry { - struct list_head list; - - struct ieee802154_llsec_key_id id; - struct ieee802154_llsec_key *key; -}; - -struct ieee802154_llsec_device_key { - struct list_head list; - - struct ieee802154_llsec_key_id key_id; - u32 frame_counter; -}; - enum { IEEE802154_LLSEC_DEVKEY_IGNORE, IEEE802154_LLSEC_DEVKEY_RESTRICT, @@ -283,49 +242,6 @@ enum { __IEEE802154_LLSEC_DEVKEY_MAX, }; -struct ieee802154_llsec_device { - struct list_head list; - - __le16 pan_id; - __le16 short_addr; - __le64 hwaddr; - u32 frame_counter; - bool seclevel_exempt; - - u8 key_mode; - struct list_head keys; -}; - -struct ieee802154_llsec_seclevel { - struct list_head list; - - u8 frame_type; - u8 cmd_frame_id; - bool device_override; - u32 sec_levels; -}; - -struct ieee802154_llsec_params { - bool enabled; - - __be32 frame_counter; - u8 out_level; - struct ieee802154_llsec_key_id out_key; - - __le64 default_key_source; - - __le16 pan_id; - __le64 hwaddr; - __le64 coord_hwaddr; - __le16 coord_shortaddr; -}; - -struct ieee802154_llsec_table { - struct list_head keys; - struct list_head devices; - struct list_head security_levels; -}; - #define IEEE802154_MAC_SCAN_ED 0 #define IEEE802154_MAC_SCAN_ACTIVE 1 #define IEEE802154_MAC_SCAN_PASSIVE 2 diff --git a/include/net/inet6_connection_sock.h b/include/net/inet6_connection_sock.h index 81d937e820c4..064cfbe639d0 100644 --- a/include/net/inet6_connection_sock.h +++ b/include/net/inet6_connection_sock.h @@ -26,16 +26,7 @@ int inet6_csk_bind_conflict(const struct sock *sk, const struct inet_bind_bucket *tb, bool relax); struct dst_entry *inet6_csk_route_req(const struct sock *sk, struct flowi6 *fl6, - const struct request_sock *req); - -struct request_sock *inet6_csk_search_req(struct sock *sk, - const __be16 rport, - const struct in6_addr *raddr, - const struct in6_addr *laddr, - const int iif); - -void inet6_csk_reqsk_queue_hash_add(struct sock *sk, struct request_sock *req, - const unsigned long timeout); + const struct request_sock *req, u8 proto); void inet6_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr); diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index 00c3ced6ee55..481fe1c9044c 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -41,9 +41,11 @@ struct inet_connection_sock_af_ops { int (*rebuild_header)(struct sock *sk); void (*sk_rx_dst_set)(struct sock *sk, const struct sk_buff *skb); int (*conn_request)(struct sock *sk, struct sk_buff *skb); - struct sock *(*syn_recv_sock)(struct sock *sk, struct sk_buff *skb, + struct sock *(*syn_recv_sock)(const struct sock *sk, struct sk_buff *skb, struct request_sock *req, - struct dst_entry *dst); + struct dst_entry *dst, + struct request_sock *req_unhash, + bool *own_req); u16 net_header_len; u16 net_frag_header_len; u16 sockaddr_len; @@ -258,31 +260,25 @@ inet_csk_rto_backoff(const struct inet_connection_sock *icsk, struct sock *inet_csk_accept(struct sock *sk, int flags, int *err); -struct request_sock *inet_csk_search_req(struct sock *sk, - const __be16 rport, - const __be32 raddr, - const __be32 laddr); int inet_csk_bind_conflict(const struct sock *sk, const struct inet_bind_bucket *tb, bool relax); int inet_csk_get_port(struct sock *sk, unsigned short snum); struct dst_entry *inet_csk_route_req(const struct sock *sk, struct flowi4 *fl4, const struct request_sock *req); -struct dst_entry *inet_csk_route_child_sock(struct sock *sk, struct sock *newsk, +struct dst_entry *inet_csk_route_child_sock(const struct sock *sk, + struct sock *newsk, const struct request_sock *req); -static inline void inet_csk_reqsk_queue_add(struct sock *sk, - struct request_sock *req, - struct sock *child) -{ - reqsk_queue_add(&inet_csk(sk)->icsk_accept_queue, req, sk, child); -} - +void inet_csk_reqsk_queue_add(struct sock *sk, struct request_sock *req, + struct sock *child); void inet_csk_reqsk_queue_hash_add(struct sock *sk, struct request_sock *req, unsigned long timeout); +struct sock *inet_csk_complete_hashdance(struct sock *sk, struct sock *child, + struct request_sock *req, + bool own_req); -static inline void inet_csk_reqsk_queue_added(struct sock *sk, - const unsigned long timeout) +static inline void inet_csk_reqsk_queue_added(struct sock *sk) { reqsk_queue_added(&inet_csk(sk)->icsk_accept_queue); } @@ -299,10 +295,11 @@ static inline int inet_csk_reqsk_queue_young(const struct sock *sk) static inline int inet_csk_reqsk_queue_is_full(const struct sock *sk) { - return reqsk_queue_is_full(&inet_csk(sk)->icsk_accept_queue); + return inet_csk_reqsk_queue_len(sk) >= sk->sk_max_ack_backlog; } void inet_csk_reqsk_queue_drop(struct sock *sk, struct request_sock *req); +void inet_csk_reqsk_queue_drop_and_put(struct sock *sk, struct request_sock *req); void inet_csk_destroy_sock(struct sock *sk); void inet_csk_prepare_forced_close(struct sock *sk); @@ -316,7 +313,7 @@ static inline unsigned int inet_csk_listen_poll(const struct sock *sk) (POLLIN | POLLRDNORM) : 0; } -int inet_csk_listen_start(struct sock *sk, const int nr_table_entries); +int inet_csk_listen_start(struct sock *sk, int backlog); void inet_csk_listen_stop(struct sock *sk); void inet_csk_addr2sockaddr(struct sock *sk, struct sockaddr *uaddr); diff --git a/include/net/inet_hashtables.h b/include/net/inet_hashtables.h index b07d126694a7..de2e3ade6102 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -199,13 +199,14 @@ static inline int inet_sk_listen_hashfn(const struct sock *sk) } /* Caller must disable local BH processing. */ -int __inet_inherit_port(struct sock *sk, struct sock *child); +int __inet_inherit_port(const struct sock *sk, struct sock *child); void inet_put_port(struct sock *sk); void inet_hashinfo_init(struct inet_hashinfo *h); -void __inet_hash_nolisten(struct sock *sk, struct sock *osk); +bool inet_ehash_insert(struct sock *sk, struct sock *osk); +bool inet_ehash_nolisten(struct sock *sk, struct sock *osk); void __inet_hash(struct sock *sk, struct sock *osk); void inet_hash(struct sock *sk); void inet_unhash(struct sock *sk); diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index 47eb67b08abd..f5bf7310e334 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -245,7 +245,8 @@ static inline unsigned int __inet_ehashfn(const __be32 laddr, } struct request_sock *inet_reqsk_alloc(const struct request_sock_ops *ops, - struct sock *sk_listener); + struct sock *sk_listener, + bool attach_listener); static inline __u8 inet_sk_flowi_flags(const struct sock *sk) { diff --git a/include/net/inet_timewait_sock.h b/include/net/inet_timewait_sock.h index 186f3a1e1b1f..c9b3eb70f340 100644 --- a/include/net/inet_timewait_sock.h +++ b/include/net/inet_timewait_sock.h @@ -70,6 +70,7 @@ struct inet_timewait_sock { #define tw_dport __tw_common.skc_dport #define tw_num __tw_common.skc_num #define tw_cookie __tw_common.skc_cookie +#define tw_dr __tw_common.skc_tw_dr int tw_timeout; volatile unsigned char tw_substate; @@ -88,7 +89,6 @@ struct inet_timewait_sock { kmemcheck_bitfield_end(flags); struct timer_list tw_timer; struct inet_bind_bucket *tw_tb; - struct inet_timewait_death_row *tw_dr; }; #define tw_tclass tw_tos @@ -113,12 +113,12 @@ void __inet_twsk_hashdance(struct inet_timewait_sock *tw, struct sock *sk, void __inet_twsk_schedule(struct inet_timewait_sock *tw, int timeo, bool rearm); -static void inline inet_twsk_schedule(struct inet_timewait_sock *tw, int timeo) +static inline void inet_twsk_schedule(struct inet_timewait_sock *tw, int timeo) { __inet_twsk_schedule(tw, timeo, false); } -static void inline inet_twsk_reschedule(struct inet_timewait_sock *tw, int timeo) +static inline void inet_twsk_reschedule(struct inet_timewait_sock *tw, int timeo) { __inet_twsk_schedule(tw, timeo, true); } diff --git a/include/net/ip.h b/include/net/ip.h index 91a6b2c88341..1a98f1ca1638 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -107,17 +107,13 @@ int ip_rcv(struct sk_buff *skb, struct net_device *dev, struct packet_type *pt, struct net_device *orig_dev); int ip_local_deliver(struct sk_buff *skb); int ip_mr_input(struct sk_buff *skb); -int ip_output(struct sock *sk, struct sk_buff *skb); -int ip_mc_output(struct sock *sk, struct sk_buff *skb); -int ip_do_fragment(struct sock *sk, struct sk_buff *skb, - int (*output)(struct sock *, struct sk_buff *)); +int ip_output(struct net *net, struct sock *sk, struct sk_buff *skb); +int ip_mc_output(struct net *net, struct sock *sk, struct sk_buff *skb); +int ip_do_fragment(struct net *net, struct sock *sk, struct sk_buff *skb, + int (*output)(struct net *, struct sock *, struct sk_buff *)); void ip_send_check(struct iphdr *ip); -int __ip_local_out(struct sk_buff *skb); -int ip_local_out_sk(struct sock *sk, struct sk_buff *skb); -static inline int ip_local_out(struct sk_buff *skb) -{ - return ip_local_out_sk(skb->sk, skb); -} +int __ip_local_out(struct net *net, struct sock *sk, struct sk_buff *skb); +int ip_local_out(struct net *net, struct sock *sk, struct sk_buff *skb); int ip_queue_xmit(struct sock *sk, struct sk_buff *skb, struct flowi *fl); void ip_init(void); @@ -323,12 +319,15 @@ static inline unsigned int ip_dst_mtu_maybe_forward(const struct dst_entry *dst, static inline unsigned int ip_skb_dst_mtu(const struct sk_buff *skb) { - if (!skb->sk || ip_sk_use_pmtu(skb->sk)) { + struct sock *sk = skb->sk; + + if (!sk || !sk_fullsock(sk) || ip_sk_use_pmtu(sk)) { bool forwarding = IPCB(skb)->flags & IPSKB_FORWARDED; + return ip_dst_mtu_maybe_forward(skb_dst(skb), forwarding); - } else { - return min(skb_dst(skb)->dev->mtu, IP_MAX_MTU); } + + return min(skb_dst(skb)->dev->mtu, IP_MAX_MTU); } u32 ip_idents_reserve(u32 hash, int segs); @@ -507,11 +506,11 @@ static inline bool ip_defrag_user_in_between(u32 user, return user >= lower_bond && user <= upper_bond; } -int ip_defrag(struct sk_buff *skb, u32 user); +int ip_defrag(struct net *net, struct sk_buff *skb, u32 user); #ifdef CONFIG_INET -struct sk_buff *ip_check_defrag(struct sk_buff *skb, u32 user); +struct sk_buff *ip_check_defrag(struct net *net, struct sk_buff *skb, u32 user); #else -static inline struct sk_buff *ip_check_defrag(struct sk_buff *skb, u32 user) +static inline struct sk_buff *ip_check_defrag(struct net *net, struct sk_buff *skb, u32 user) { return skb; } diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 297629aadb19..2bfb2ad2fab1 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -173,8 +173,8 @@ static inline bool ipv6_anycast_destination(const struct dst_entry *dst, ipv6_addr_equal(&rt->rt6i_dst.addr, daddr)); } -int ip6_fragment(struct sock *sk, struct sk_buff *skb, - int (*output)(struct sock *, struct sk_buff *)); +int ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb, + int (*output)(struct net *, struct sock *, struct sk_buff *)); static inline int ip6_skb_dst_mtu(struct sk_buff *skb) { diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h index fa915fa0f703..aaee6fa02cf1 100644 --- a/include/net/ip6_tunnel.h +++ b/include/net/ip6_tunnel.h @@ -87,7 +87,7 @@ static inline void ip6tunnel_xmit(struct sock *sk, struct sk_buff *skb, int pkt_len, err; pkt_len = skb->len - skb_inner_network_offset(skb); - err = ip6_local_out_sk(sk, skb); + err = ip6_local_out(dev_net(skb_dst(skb)->dev), sk, skb); if (net_xmit_eval(err) == 0) { struct pcpu_sw_netstats *tstats = this_cpu_ptr(dev->tstats); diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h index 727d6e9a9685..ac5c6e80586a 100644 --- a/include/net/ip_fib.h +++ b/include/net/ip_fib.h @@ -79,7 +79,7 @@ struct fib_nh { unsigned char nh_scope; #ifdef CONFIG_IP_ROUTE_MULTIPATH int nh_weight; - int nh_power; + atomic_t nh_upper_bound; #endif #ifdef CONFIG_IP_ROUTE_CLASSID __u32 nh_tclassid; @@ -118,7 +118,7 @@ struct fib_info { #define fib_advmss fib_metrics[RTAX_ADVMSS-1] int fib_nhs; #ifdef CONFIG_IP_ROUTE_MULTIPATH - int fib_power; + int fib_weight; #endif struct rcu_head rcu; struct fib_nh fib_nh[0]; @@ -320,7 +320,17 @@ int ip_fib_check_default(__be32 gw, struct net_device *dev); int fib_sync_down_dev(struct net_device *dev, unsigned long event); int fib_sync_down_addr(struct net *net, __be32 local); int fib_sync_up(struct net_device *dev, unsigned int nh_flags); -void fib_select_multipath(struct fib_result *res); + +extern u32 fib_multipath_secret __read_mostly; + +static inline int fib_multipath_hash(__be32 saddr, __be32 daddr) +{ + return jhash_2words(saddr, daddr, fib_multipath_secret) >> 1; +} + +void fib_select_multipath(struct fib_result *res, int hash); +void fib_select_path(struct net *net, struct fib_result *res, + struct flowi4 *fl4, int mp_hash); /* Exported by fib_trie.c */ void fib_trie_init(void); diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 1096a71ab6ed..0816c872b689 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -38,59 +38,6 @@ static inline struct netns_ipvs *net_ipvs(struct net* net) return net->ipvs; } -/* Get net ptr from skb in traffic cases - * use skb_sknet when call is from userland (ioctl or netlink) - */ -static inline struct net *skb_net(const struct sk_buff *skb) -{ -#ifdef CONFIG_NET_NS -#ifdef CONFIG_IP_VS_DEBUG - /* - * This is used for debug only. - * Start with the most likely hit - * End with BUG - */ - if (likely(skb->dev && dev_net(skb->dev))) - return dev_net(skb->dev); - if (skb_dst(skb) && skb_dst(skb)->dev) - return dev_net(skb_dst(skb)->dev); - WARN(skb->sk, "Maybe skb_sknet should be used in %s() at line:%d\n", - __func__, __LINE__); - if (likely(skb->sk && sock_net(skb->sk))) - return sock_net(skb->sk); - pr_err("There is no net ptr to find in the skb in %s() line:%d\n", - __func__, __LINE__); - BUG(); -#else - return dev_net(skb->dev ? : skb_dst(skb)->dev); -#endif -#else - return &init_net; -#endif -} - -static inline struct net *skb_sknet(const struct sk_buff *skb) -{ -#ifdef CONFIG_NET_NS -#ifdef CONFIG_IP_VS_DEBUG - /* Start with the most likely hit */ - if (likely(skb->sk && sock_net(skb->sk))) - return sock_net(skb->sk); - WARN(skb->dev, "Maybe skb_net should be used instead in %s() line:%d\n", - __func__, __LINE__); - if (likely(skb->dev && dev_net(skb->dev))) - return dev_net(skb->dev); - pr_err("There is no net ptr to find in the skb in %s() line:%d\n", - __func__, __LINE__); - BUG(); -#else - return sock_net(skb->sk); -#endif -#else - return &init_net; -#endif -} - /* This one needed for single_open_net since net is stored directly in * private not as a struct i.e. seq_file_net can't be used. */ @@ -483,22 +430,25 @@ struct ip_vs_protocol { void (*exit)(struct ip_vs_protocol *pp); - int (*init_netns)(struct net *net, struct ip_vs_proto_data *pd); + int (*init_netns)(struct netns_ipvs *ipvs, struct ip_vs_proto_data *pd); - void (*exit_netns)(struct net *net, struct ip_vs_proto_data *pd); + void (*exit_netns)(struct netns_ipvs *ipvs, struct ip_vs_proto_data *pd); - int (*conn_schedule)(int af, struct sk_buff *skb, + int (*conn_schedule)(struct netns_ipvs *ipvs, + int af, struct sk_buff *skb, struct ip_vs_proto_data *pd, int *verdict, struct ip_vs_conn **cpp, struct ip_vs_iphdr *iph); struct ip_vs_conn * - (*conn_in_get)(int af, + (*conn_in_get)(struct netns_ipvs *ipvs, + int af, const struct sk_buff *skb, const struct ip_vs_iphdr *iph); struct ip_vs_conn * - (*conn_out_get)(int af, + (*conn_out_get)(struct netns_ipvs *ipvs, + int af, const struct sk_buff *skb, const struct ip_vs_iphdr *iph); @@ -517,9 +467,9 @@ struct ip_vs_protocol { const struct sk_buff *skb, struct ip_vs_proto_data *pd); - int (*register_app)(struct net *net, struct ip_vs_app *inc); + int (*register_app)(struct netns_ipvs *ipvs, struct ip_vs_app *inc); - void (*unregister_app)(struct net *net, struct ip_vs_app *inc); + void (*unregister_app)(struct netns_ipvs *ipvs, struct ip_vs_app *inc); int (*app_conn_bind)(struct ip_vs_conn *cp); @@ -541,11 +491,11 @@ struct ip_vs_proto_data { }; struct ip_vs_protocol *ip_vs_proto_get(unsigned short proto); -struct ip_vs_proto_data *ip_vs_proto_data_get(struct net *net, +struct ip_vs_proto_data *ip_vs_proto_data_get(struct netns_ipvs *ipvs, unsigned short proto); struct ip_vs_conn_param { - struct net *net; + struct netns_ipvs *ipvs; const union nf_inet_addr *caddr; const union nf_inet_addr *vaddr; __be16 cport; @@ -572,9 +522,7 @@ struct ip_vs_conn { volatile __u32 flags; /* status flags */ __u16 protocol; /* Which protocol (TCP/UDP) */ __u16 daf; /* Address family of the dest */ -#ifdef CONFIG_NET_NS - struct net *net; /* Name space */ -#endif + struct netns_ipvs *ipvs; /* counter and timer */ atomic_t refcnt; /* reference count */ @@ -621,33 +569,6 @@ struct ip_vs_conn { struct rcu_head rcu_head; }; -/* To save some memory in conn table when name space is disabled. */ -static inline struct net *ip_vs_conn_net(const struct ip_vs_conn *cp) -{ -#ifdef CONFIG_NET_NS - return cp->net; -#else - return &init_net; -#endif -} - -static inline void ip_vs_conn_net_set(struct ip_vs_conn *cp, struct net *net) -{ -#ifdef CONFIG_NET_NS - cp->net = net; -#endif -} - -static inline int ip_vs_conn_net_eq(const struct ip_vs_conn *cp, - struct net *net) -{ -#ifdef CONFIG_NET_NS - return cp->net == net; -#else - return 1; -#endif -} - /* Extended internal versions of struct ip_vs_service_user and ip_vs_dest_user * for IPv6 support. * @@ -707,7 +628,7 @@ struct ip_vs_service { unsigned int flags; /* service status flags */ unsigned int timeout; /* persistent timeout in ticks */ __be32 netmask; /* grouping granularity, mask/plen */ - struct net *net; + struct netns_ipvs *ipvs; struct list_head destinations; /* real server d-linked list */ __u32 num_dests; /* number of servers */ @@ -1127,6 +1048,11 @@ static inline int sysctl_ignore_tunneled(struct netns_ipvs *ipvs) return ipvs->sysctl_ignore_tunneled; } +static inline int sysctl_cache_bypass(struct netns_ipvs *ipvs) +{ + return ipvs->sysctl_cache_bypass; +} + #else static inline int sysctl_sync_threshold(struct netns_ipvs *ipvs) @@ -1209,6 +1135,11 @@ static inline int sysctl_ignore_tunneled(struct netns_ipvs *ipvs) return 0; } +static inline int sysctl_cache_bypass(struct netns_ipvs *ipvs) +{ + return 0; +} + #endif /* IPVS core functions @@ -1230,14 +1161,14 @@ enum { IP_VS_DIR_LAST, }; -static inline void ip_vs_conn_fill_param(struct net *net, int af, int protocol, +static inline void ip_vs_conn_fill_param(struct netns_ipvs *ipvs, int af, int protocol, const union nf_inet_addr *caddr, __be16 cport, const union nf_inet_addr *vaddr, __be16 vport, struct ip_vs_conn_param *p) { - p->net = net; + p->ipvs = ipvs; p->af = af; p->protocol = protocol; p->caddr = caddr; @@ -1251,12 +1182,14 @@ static inline void ip_vs_conn_fill_param(struct net *net, int af, int protocol, struct ip_vs_conn *ip_vs_conn_in_get(const struct ip_vs_conn_param *p); struct ip_vs_conn *ip_vs_ct_in_get(const struct ip_vs_conn_param *p); -struct ip_vs_conn * ip_vs_conn_in_get_proto(int af, const struct sk_buff *skb, +struct ip_vs_conn * ip_vs_conn_in_get_proto(struct netns_ipvs *ipvs, int af, + const struct sk_buff *skb, const struct ip_vs_iphdr *iph); struct ip_vs_conn *ip_vs_conn_out_get(const struct ip_vs_conn_param *p); -struct ip_vs_conn * ip_vs_conn_out_get_proto(int af, const struct sk_buff *skb, +struct ip_vs_conn * ip_vs_conn_out_get_proto(struct netns_ipvs *ipvs, int af, + const struct sk_buff *skb, const struct ip_vs_iphdr *iph); /* Get reference to gain full access to conn. @@ -1285,9 +1218,9 @@ void ip_vs_conn_expire_now(struct ip_vs_conn *cp); const char *ip_vs_state_name(__u16 proto, int state); -void ip_vs_tcp_conn_listen(struct net *net, struct ip_vs_conn *cp); +void ip_vs_tcp_conn_listen(struct ip_vs_conn *cp); int ip_vs_check_template(struct ip_vs_conn *ct); -void ip_vs_random_dropentry(struct net *net); +void ip_vs_random_dropentry(struct netns_ipvs *ipvs); int ip_vs_conn_init(void); void ip_vs_conn_cleanup(void); @@ -1352,29 +1285,29 @@ ip_vs_control_add(struct ip_vs_conn *cp, struct ip_vs_conn *ctl_cp) } /* IPVS netns init & cleanup functions */ -int ip_vs_estimator_net_init(struct net *net); -int ip_vs_control_net_init(struct net *net); -int ip_vs_protocol_net_init(struct net *net); -int ip_vs_app_net_init(struct net *net); -int ip_vs_conn_net_init(struct net *net); -int ip_vs_sync_net_init(struct net *net); -void ip_vs_conn_net_cleanup(struct net *net); -void ip_vs_app_net_cleanup(struct net *net); -void ip_vs_protocol_net_cleanup(struct net *net); -void ip_vs_control_net_cleanup(struct net *net); -void ip_vs_estimator_net_cleanup(struct net *net); -void ip_vs_sync_net_cleanup(struct net *net); -void ip_vs_service_net_cleanup(struct net *net); +int ip_vs_estimator_net_init(struct netns_ipvs *ipvs); +int ip_vs_control_net_init(struct netns_ipvs *ipvs); +int ip_vs_protocol_net_init(struct netns_ipvs *ipvs); +int ip_vs_app_net_init(struct netns_ipvs *ipvs); +int ip_vs_conn_net_init(struct netns_ipvs *ipvs); +int ip_vs_sync_net_init(struct netns_ipvs *ipvs); +void ip_vs_conn_net_cleanup(struct netns_ipvs *ipvs); +void ip_vs_app_net_cleanup(struct netns_ipvs *ipvs); +void ip_vs_protocol_net_cleanup(struct netns_ipvs *ipvs); +void ip_vs_control_net_cleanup(struct netns_ipvs *ipvs); +void ip_vs_estimator_net_cleanup(struct netns_ipvs *ipvs); +void ip_vs_sync_net_cleanup(struct netns_ipvs *ipvs); +void ip_vs_service_net_cleanup(struct netns_ipvs *ipvs); /* IPVS application functions * (from ip_vs_app.c) */ #define IP_VS_APP_MAX_PORTS 8 -struct ip_vs_app *register_ip_vs_app(struct net *net, struct ip_vs_app *app); -void unregister_ip_vs_app(struct net *net, struct ip_vs_app *app); +struct ip_vs_app *register_ip_vs_app(struct netns_ipvs *ipvs, struct ip_vs_app *app); +void unregister_ip_vs_app(struct netns_ipvs *ipvs, struct ip_vs_app *app); int ip_vs_bind_app(struct ip_vs_conn *cp, struct ip_vs_protocol *pp); void ip_vs_unbind_app(struct ip_vs_conn *cp); -int register_ip_vs_app_inc(struct net *net, struct ip_vs_app *app, __u16 proto, +int register_ip_vs_app_inc(struct netns_ipvs *ipvs, struct ip_vs_app *app, __u16 proto, __u16 port); int ip_vs_app_inc_get(struct ip_vs_app *inc); void ip_vs_app_inc_put(struct ip_vs_app *inc); @@ -1439,10 +1372,10 @@ extern struct ip_vs_stats ip_vs_stats; extern int sysctl_ip_vs_sync_ver; struct ip_vs_service * -ip_vs_service_find(struct net *net, int af, __u32 fwmark, __u16 protocol, +ip_vs_service_find(struct netns_ipvs *ipvs, int af, __u32 fwmark, __u16 protocol, const union nf_inet_addr *vaddr, __be16 vport); -bool ip_vs_has_real_service(struct net *net, int af, __u16 protocol, +bool ip_vs_has_real_service(struct netns_ipvs *ipvs, int af, __u16 protocol, const union nf_inet_addr *daddr, __be16 dport); int ip_vs_use_count_inc(void); @@ -1452,7 +1385,7 @@ void ip_vs_unregister_nl_ioctl(void); int ip_vs_control_init(void); void ip_vs_control_cleanup(void); struct ip_vs_dest * -ip_vs_find_dest(struct net *net, int svc_af, int dest_af, +ip_vs_find_dest(struct netns_ipvs *ipvs, int svc_af, int dest_af, const union nf_inet_addr *daddr, __be16 dport, const union nf_inet_addr *vaddr, __be16 vport, __u16 protocol, __u32 fwmark, __u32 flags); @@ -1478,14 +1411,14 @@ static inline void ip_vs_dest_put_and_free(struct ip_vs_dest *dest) /* IPVS sync daemon data and function prototypes * (from ip_vs_sync.c) */ -int start_sync_thread(struct net *net, struct ipvs_sync_daemon_cfg *cfg, +int start_sync_thread(struct netns_ipvs *ipvs, struct ipvs_sync_daemon_cfg *cfg, int state); -int stop_sync_thread(struct net *net, int state); -void ip_vs_sync_conn(struct net *net, struct ip_vs_conn *cp, int pkts); +int stop_sync_thread(struct netns_ipvs *ipvs, int state); +void ip_vs_sync_conn(struct netns_ipvs *ipvs, struct ip_vs_conn *cp, int pkts); /* IPVS rate estimator prototypes (from ip_vs_est.c) */ -void ip_vs_start_estimator(struct net *net, struct ip_vs_stats *stats); -void ip_vs_stop_estimator(struct net *net, struct ip_vs_stats *stats); +void ip_vs_start_estimator(struct netns_ipvs *ipvs, struct ip_vs_stats *stats); +void ip_vs_stop_estimator(struct netns_ipvs *ipvs, struct ip_vs_stats *stats); void ip_vs_zero_estimator(struct ip_vs_stats *stats); void ip_vs_read_estimator(struct ip_vs_kstats *dst, struct ip_vs_stats *stats); diff --git a/include/net/ipv6.h b/include/net/ipv6.h index 3dde042bcd3f..e1a10b0ac0b0 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -860,14 +860,13 @@ struct dst_entry *ip6_blackhole_route(struct net *net, * skb processing functions */ -int ip6_output(struct sock *sk, struct sk_buff *skb); +int ip6_output(struct net *net, struct sock *sk, struct sk_buff *skb); int ip6_forward(struct sk_buff *skb); int ip6_input(struct sk_buff *skb); int ip6_mc_input(struct sk_buff *skb); -int __ip6_local_out(struct sk_buff *skb); -int ip6_local_out_sk(struct sock *sk, struct sk_buff *skb); -int ip6_local_out(struct sk_buff *skb); +int __ip6_local_out(struct net *net, struct sock *sk, struct sk_buff *skb); +int ip6_local_out(struct net *net, struct sock *sk, struct sk_buff *skb); /* * Extension header (options) processing diff --git a/include/net/l3mdev.h b/include/net/l3mdev.h new file mode 100644 index 000000000000..774d85b2d5d9 --- /dev/null +++ b/include/net/l3mdev.h @@ -0,0 +1,222 @@ +/* + * include/net/l3mdev.h - L3 master device API + * Copyright (c) 2015 Cumulus Networks + * Copyright (c) 2015 David Ahern <dsa@cumulusnetworks.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ +#ifndef _NET_L3MDEV_H_ +#define _NET_L3MDEV_H_ + +/** + * struct l3mdev_ops - l3mdev operations + * + * @l3mdev_fib_table: Get FIB table id to use for lookups + * + * @l3mdev_get_rtable: Get cached IPv4 rtable (dst_entry) for device + * + * @l3mdev_get_saddr: Get source address for a flow + * + * @l3mdev_get_rt6_dst: Get cached IPv6 rt6_info (dst_entry) for device + */ + +struct l3mdev_ops { + u32 (*l3mdev_fib_table)(const struct net_device *dev); + + /* IPv4 ops */ + struct rtable * (*l3mdev_get_rtable)(const struct net_device *dev, + const struct flowi4 *fl4); + void (*l3mdev_get_saddr)(struct net_device *dev, + struct flowi4 *fl4); + + /* IPv6 ops */ + struct dst_entry * (*l3mdev_get_rt6_dst)(const struct net_device *dev, + const struct flowi6 *fl6); +}; + +#ifdef CONFIG_NET_L3_MASTER_DEV + +int l3mdev_master_ifindex_rcu(struct net_device *dev); +static inline int l3mdev_master_ifindex(struct net_device *dev) +{ + int ifindex; + + rcu_read_lock(); + ifindex = l3mdev_master_ifindex_rcu(dev); + rcu_read_unlock(); + + return ifindex; +} + +/* get index of an interface to use for FIB lookups. For devices + * enslaved to an L3 master device FIB lookups are based on the + * master index + */ +static inline int l3mdev_fib_oif_rcu(struct net_device *dev) +{ + return l3mdev_master_ifindex_rcu(dev) ? : dev->ifindex; +} + +static inline int l3mdev_fib_oif(struct net_device *dev) +{ + int oif; + + rcu_read_lock(); + oif = l3mdev_fib_oif_rcu(dev); + rcu_read_unlock(); + + return oif; +} + +u32 l3mdev_fib_table_rcu(const struct net_device *dev); +u32 l3mdev_fib_table_by_index(struct net *net, int ifindex); +static inline u32 l3mdev_fib_table(const struct net_device *dev) +{ + u32 tb_id; + + rcu_read_lock(); + tb_id = l3mdev_fib_table_rcu(dev); + rcu_read_unlock(); + + return tb_id; +} + +static inline struct rtable *l3mdev_get_rtable(const struct net_device *dev, + const struct flowi4 *fl4) +{ + if (netif_is_l3_master(dev) && dev->l3mdev_ops->l3mdev_get_rtable) + return dev->l3mdev_ops->l3mdev_get_rtable(dev, fl4); + + return NULL; +} + +static inline bool netif_index_is_l3_master(struct net *net, int ifindex) +{ + struct net_device *dev; + bool rc = false; + + if (ifindex == 0) + return false; + + rcu_read_lock(); + + dev = dev_get_by_index_rcu(net, ifindex); + if (dev) + rc = netif_is_l3_master(dev); + + rcu_read_unlock(); + + return rc; +} + +static inline void l3mdev_get_saddr(struct net *net, int ifindex, + struct flowi4 *fl4) +{ + struct net_device *dev; + + if (ifindex) { + + rcu_read_lock(); + + dev = dev_get_by_index_rcu(net, ifindex); + if (dev && netif_is_l3_master(dev) && + dev->l3mdev_ops->l3mdev_get_saddr) { + dev->l3mdev_ops->l3mdev_get_saddr(dev, fl4); + } + + rcu_read_unlock(); + } +} + +static inline struct dst_entry *l3mdev_get_rt6_dst(const struct net_device *dev, + const struct flowi6 *fl6) +{ + if (netif_is_l3_master(dev) && dev->l3mdev_ops->l3mdev_get_rt6_dst) + return dev->l3mdev_ops->l3mdev_get_rt6_dst(dev, fl6); + + return NULL; +} + +static inline +struct dst_entry *l3mdev_rt6_dst_by_oif(struct net *net, + const struct flowi6 *fl6) +{ + struct dst_entry *dst = NULL; + struct net_device *dev; + + dev = dev_get_by_index(net, fl6->flowi6_oif); + if (dev) { + dst = l3mdev_get_rt6_dst(dev, fl6); + dev_put(dev); + } + + return dst; +} + +#else + +static inline int l3mdev_master_ifindex_rcu(struct net_device *dev) +{ + return 0; +} +static inline int l3mdev_master_ifindex(struct net_device *dev) +{ + return 0; +} + +static inline int l3mdev_fib_oif_rcu(struct net_device *dev) +{ + return dev ? dev->ifindex : 0; +} +static inline int l3mdev_fib_oif(struct net_device *dev) +{ + return dev ? dev->ifindex : 0; +} + +static inline u32 l3mdev_fib_table_rcu(const struct net_device *dev) +{ + return 0; +} +static inline u32 l3mdev_fib_table(const struct net_device *dev) +{ + return 0; +} +static inline u32 l3mdev_fib_table_by_index(struct net *net, int ifindex) +{ + return 0; +} + +static inline struct rtable *l3mdev_get_rtable(const struct net_device *dev, + const struct flowi4 *fl4) +{ + return NULL; +} + +static inline bool netif_index_is_l3_master(struct net *net, int ifindex) +{ + return false; +} + +static inline void l3mdev_get_saddr(struct net *net, int ifindex, + struct flowi4 *fl4) +{ +} + +static inline +struct dst_entry *l3mdev_get_rt6_dst(const struct net_device *dev, + const struct flowi6 *fl6) +{ + return NULL; +} +static inline +struct dst_entry *l3mdev_rt6_dst_by_oif(struct net *net, + const struct flowi6 *fl6) +{ + return NULL; +} +#endif + +#endif /* _NET_L3MDEV_H_ */ diff --git a/include/net/lwtunnel.h b/include/net/lwtunnel.h index fce0e35e74d0..66350ce3e955 100644 --- a/include/net/lwtunnel.h +++ b/include/net/lwtunnel.h @@ -18,7 +18,7 @@ struct lwtunnel_state { __u16 type; __u16 flags; atomic_t refcnt; - int (*orig_output)(struct sock *sk, struct sk_buff *skb); + int (*orig_output)(struct net *net, struct sock *sk, struct sk_buff *skb); int (*orig_input)(struct sk_buff *); int len; __u8 data[0]; @@ -28,7 +28,7 @@ struct lwtunnel_encap_ops { int (*build_state)(struct net_device *dev, struct nlattr *encap, unsigned int family, const void *cfg, struct lwtunnel_state **ts); - int (*output)(struct sock *sk, struct sk_buff *skb); + int (*output)(struct net *net, struct sock *sk, struct sk_buff *skb); int (*input)(struct sk_buff *skb); int (*fill_encap)(struct sk_buff *skb, struct lwtunnel_state *lwtstate); @@ -88,7 +88,7 @@ int lwtunnel_fill_encap(struct sk_buff *skb, int lwtunnel_get_encap_size(struct lwtunnel_state *lwtstate); struct lwtunnel_state *lwtunnel_state_alloc(int hdr_len); int lwtunnel_cmp_encap(struct lwtunnel_state *a, struct lwtunnel_state *b); -int lwtunnel_output(struct sock *sk, struct sk_buff *skb); +int lwtunnel_output(struct net *net, struct sock *sk, struct sk_buff *skb); int lwtunnel_input(struct sk_buff *skb); #else @@ -160,7 +160,7 @@ static inline int lwtunnel_cmp_encap(struct lwtunnel_state *a, return 0; } -static inline int lwtunnel_output(struct sock *sk, struct sk_buff *skb) +static inline int lwtunnel_output(struct net *net, struct sock *sk, struct sk_buff *skb) { return -EOPNOTSUPP; } diff --git a/include/net/mac80211.h b/include/net/mac80211.h index bfc569498bfa..4b9dd070aeb9 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -5,6 +5,7 @@ * Copyright 2006-2007 Jiri Benc <jbenc@suse.cz> * Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH + * Copyright (C) 2015 Intel Deutschland GmbH * * 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 @@ -1240,11 +1241,6 @@ enum ieee80211_smps_mode { * @flags: configuration flags defined above * * @listen_interval: listen interval in units of beacon interval - * @max_sleep_period: the maximum number of beacon intervals to sleep for - * before checking the beacon for a TIM bit (managed mode only); this - * value will be only achievable between DTIM frames, the hardware - * needs to check for the multicast traffic bit in DTIM beacons. - * This variable is valid only when the CONF_PS flag is set. * @ps_dtim_period: The DTIM period of the AP we're connected to, for use * in power saving. Power saving will not be enabled until a beacon * has been received and the DTIM period is known. @@ -1274,7 +1270,6 @@ enum ieee80211_smps_mode { struct ieee80211_conf { u32 flags; int power_level, dynamic_ps_timeout; - int max_sleep_period; u16 listen_interval; u8 ps_dtim_period; @@ -1360,6 +1355,8 @@ enum ieee80211_vif_flags { * @debugfs_dir: debugfs dentry, can be used by drivers to create own per * interface debug files. Note that it will be NULL for the virtual * monitor interface (if that is requested.) + * @probe_req_reg: probe requests should be reported to mac80211 for this + * interface. * @drv_priv: data area for driver use, will always be aligned to * sizeof(void *). * @txq: the multicast data TX queue (if driver uses the TXQ abstraction) @@ -1384,6 +1381,8 @@ struct ieee80211_vif { struct dentry *debugfs_dir; #endif + unsigned int probe_req_reg; + /* must be last */ u8 drv_priv[0] __aligned(sizeof(void *)); }; @@ -1494,10 +1493,8 @@ enum ieee80211_key_flags { * - Temporal Authenticator Rx MIC Key (64 bits) * @icv_len: The ICV length for this key type * @iv_len: The IV length for this key type - * @drv_priv: pointer for driver use */ struct ieee80211_key_conf { - void *drv_priv; atomic64_t tx_pn; u32 cipher; u8 icv_len; @@ -1680,6 +1677,7 @@ struct ieee80211_sta_rates { * @tdls: indicates whether the STA is a TDLS peer * @tdls_initiator: indicates the STA is an initiator of the TDLS link. Only * valid if the STA is a TDLS peer in the first place. + * @mfp: indicates whether the STA uses management frame protection or not. * @txq: per-TID data TX queues (if driver uses the TXQ abstraction) */ struct ieee80211_sta { @@ -1697,6 +1695,7 @@ struct ieee80211_sta { struct ieee80211_sta_rates __rcu *rates; bool tdls; bool tdls_initiator; + bool mfp; struct ieee80211_txq *txq[IEEE80211_NUM_TIDS]; @@ -1894,6 +1893,12 @@ struct ieee80211_txq { * @IEEE80211_HW_TDLS_WIDER_BW: The device/driver supports wider bandwidth * than then BSS bandwidth for a TDLS link on the base channel. * + * @IEEE80211_HW_SUPPORTS_AMSDU_IN_AMPDU: The driver supports receiving A-MSDUs + * within A-MPDU. + * + * @IEEE80211_HW_BEACON_TX_STATUS: The device/driver provides TX status + * for sent beacons. + * * @NUM_IEEE80211_HW_FLAGS: number of hardware flags, used for sizing arrays */ enum ieee80211_hw_flags { @@ -1927,6 +1932,8 @@ enum ieee80211_hw_flags { IEEE80211_HW_SUPPORTS_CLONED_SKBS, IEEE80211_HW_SINGLE_SCAN_ON_ALL_BANDS, IEEE80211_HW_TDLS_WIDER_BW, + IEEE80211_HW_SUPPORTS_AMSDU_IN_AMPDU, + IEEE80211_HW_BEACON_TX_STATUS, /* keep last, obviously */ NUM_IEEE80211_HW_FLAGS @@ -2827,6 +2834,13 @@ enum ieee80211_reconfig_type { * See the section "Frame filtering" for more information. * This callback must be implemented and can sleep. * + * @config_iface_filter: Configure the interface's RX filter. + * This callback is optional and is used to configure which frames + * should be passed to mac80211. The filter_flags is the combination + * of FIF_* flags. The changed_flags is a bit mask that indicates + * which flags are changed. + * This callback can sleep. + * * @set_tim: Set TIM bit. mac80211 calls this function when a TIM bit * must be set or cleared for a given STA. Must be atomic. * @@ -3016,6 +3030,9 @@ enum ieee80211_reconfig_type { * buffer size of 8. Correct ways to retransmit #1 would be: * - TX: 1 or 18 or 81 * Even "189" would be wrong since 1 could be lost again. + * The @amsdu parameter is valid when the action is set to + * %IEEE80211_AMPDU_TX_OPERATIONAL and indicates the peer's ability + * to receive A-MSDU within A-MPDU. * * Returns a negative error code on failure. * The callback can sleep. @@ -3266,6 +3283,10 @@ struct ieee80211_ops { unsigned int changed_flags, unsigned int *total_flags, u64 multicast); + void (*config_iface_filter)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + unsigned int filter_flags, + unsigned int changed_flags); int (*set_tim)(struct ieee80211_hw *hw, struct ieee80211_sta *sta, bool set); int (*set_key)(struct ieee80211_hw *hw, enum set_key_cmd cmd, @@ -3349,7 +3370,7 @@ struct ieee80211_ops { struct ieee80211_vif *vif, enum ieee80211_ampdu_mlme_action action, struct ieee80211_sta *sta, u16 tid, u16 *ssn, - u8 buf_size); + u8 buf_size, bool amsdu); int (*get_survey)(struct ieee80211_hw *hw, int idx, struct survey_info *survey); void (*rfkill_poll)(struct ieee80211_hw *hw); diff --git a/include/net/mac802154.h b/include/net/mac802154.h index 32bd7c0467d4..da574bbdc333 100644 --- a/include/net/mac802154.h +++ b/include/net/mac802154.h @@ -23,14 +23,6 @@ #include <net/cfg802154.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) - /** * enum ieee802154_hw_addr_filt_flags - hardware address filtering flags * @@ -256,7 +248,7 @@ struct ieee802154_ops { static inline __le16 ieee802154_get_fc_from_skb(const struct sk_buff *skb) { /* return some invalid fc on failure */ - if (unlikely(skb->mac_len < 2)) { + if (unlikely(skb->len < 2)) { WARN_ON(1); return cpu_to_le16(0); } @@ -285,6 +277,16 @@ static inline void ieee802154_le64_to_be64(void *be64_dst, const void *le64_src) } /** + * ieee802154_le16_to_be16 - copies and convert le16 to be16 + * @be16_dst: be16 destination pointer + * @le16_src: le16 source pointer + */ +static inline void ieee802154_le16_to_be16(void *be16_dst, const void *le16_src) +{ + __put_unaligned_memmove16(swab16p(le16_src), be16_dst); +} + +/** * ieee802154_alloc_hw - Allocate a new hardware device * * This must be called once for each hardware device. The returned pointer diff --git a/include/net/mpls_iptunnel.h b/include/net/mpls_iptunnel.h index 4757997f76ed..179253f9dcfd 100644 --- a/include/net/mpls_iptunnel.h +++ b/include/net/mpls_iptunnel.h @@ -18,7 +18,7 @@ struct mpls_iptunnel_encap { u32 label[MAX_NEW_LABELS]; - u32 labels; + u8 labels; }; static inline struct mpls_iptunnel_encap *mpls_lwtunnel_encap(struct lwtunnel_state *lwtstate) diff --git a/include/net/netfilter/br_netfilter.h b/include/net/netfilter/br_netfilter.h index c93c75fa41ad..e8d1448425a7 100644 --- a/include/net/netfilter/br_netfilter.h +++ b/include/net/netfilter/br_netfilter.h @@ -45,12 +45,12 @@ struct net_device *setup_pre_routing(struct sk_buff *skb); void br_netfilter_enable(void); #if IS_ENABLED(CONFIG_IPV6) -int br_validate_ipv6(struct sk_buff *skb); +int br_validate_ipv6(struct net *net, struct sk_buff *skb); unsigned int br_nf_pre_routing_ipv6(void *priv, struct sk_buff *skb, const struct nf_hook_state *state); #else -static inline int br_validate_ipv6(struct sk_buff *skb) +static inline int br_validate_ipv6(struct net *net, struct sk_buff *skb) { return -1; } diff --git a/include/net/netfilter/ipv4/nf_reject.h b/include/net/netfilter/ipv4/nf_reject.h index 77862c3645f0..df7ecd806aba 100644 --- a/include/net/netfilter/ipv4/nf_reject.h +++ b/include/net/netfilter/ipv4/nf_reject.h @@ -6,7 +6,7 @@ #include <net/icmp.h> void nf_send_unreach(struct sk_buff *skb_in, int code, int hook); -void nf_send_reset(struct sk_buff *oldskb, int hook); +void nf_send_reset(struct net *net, struct sk_buff *oldskb, int hook); const struct tcphdr *nf_reject_ip_tcphdr_get(struct sk_buff *oldskb, struct tcphdr *_oth, int hook); diff --git a/include/net/netfilter/ipv6/nf_defrag_ipv6.h b/include/net/netfilter/ipv6/nf_defrag_ipv6.h index 27666d8a0bd0..fb7da5bb76cc 100644 --- a/include/net/netfilter/ipv6/nf_defrag_ipv6.h +++ b/include/net/netfilter/ipv6/nf_defrag_ipv6.h @@ -5,7 +5,7 @@ void nf_defrag_ipv6_enable(void); int nf_ct_frag6_init(void); void nf_ct_frag6_cleanup(void); -struct sk_buff *nf_ct_frag6_gather(struct sk_buff *skb, u32 user); +struct sk_buff *nf_ct_frag6_gather(struct net *net, struct sk_buff *skb, u32 user); void nf_ct_frag6_consume_orig(struct sk_buff *skb); struct inet_frags_ctl; diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h index d642f68a7c73..fde4068eec0b 100644 --- a/include/net/netfilter/nf_conntrack.h +++ b/include/net/netfilter/nf_conntrack.h @@ -183,10 +183,6 @@ void *nf_ct_alloc_hashtable(unsigned int *sizep, int nulls); void nf_ct_free_hashtable(void *hash, unsigned int size); -struct nf_conntrack_tuple_hash * -__nf_conntrack_find(struct net *net, u16 zone, - const struct nf_conntrack_tuple *tuple); - int nf_conntrack_hash_check_insert(struct nf_conn *ct); bool nf_ct_delete(struct nf_conn *ct, u32 pid, int report); diff --git a/include/net/netfilter/nf_conntrack_timeout.h b/include/net/netfilter/nf_conntrack_timeout.h index 62308713dd7f..f72be38860a7 100644 --- a/include/net/netfilter/nf_conntrack_timeout.h +++ b/include/net/netfilter/nf_conntrack_timeout.h @@ -20,10 +20,20 @@ struct ctnl_timeout { }; struct nf_conn_timeout { - struct ctnl_timeout *timeout; + struct ctnl_timeout __rcu *timeout; }; -#define NF_CT_TIMEOUT_EXT_DATA(__t) (unsigned int *) &((__t)->timeout->data) +static inline unsigned int * +nf_ct_timeout_data(struct nf_conn_timeout *t) +{ + struct ctnl_timeout *timeout; + + timeout = rcu_dereference(t->timeout); + if (timeout == NULL) + return NULL; + + return (unsigned int *)timeout->data; +} static inline struct nf_conn_timeout *nf_ct_timeout_find(const struct nf_conn *ct) @@ -47,7 +57,7 @@ struct nf_conn_timeout *nf_ct_timeout_ext_add(struct nf_conn *ct, if (timeout_ext == NULL) return NULL; - timeout_ext->timeout = timeout; + rcu_assign_pointer(timeout_ext->timeout, timeout); return timeout_ext; #else @@ -64,10 +74,13 @@ nf_ct_timeout_lookup(struct net *net, struct nf_conn *ct, unsigned int *timeouts; timeout_ext = nf_ct_timeout_find(ct); - if (timeout_ext) - timeouts = NF_CT_TIMEOUT_EXT_DATA(timeout_ext); - else + if (timeout_ext) { + timeouts = nf_ct_timeout_data(timeout_ext); + if (unlikely(!timeouts)) + timeouts = l4proto->get_timeouts(net); + } else { timeouts = l4proto->get_timeouts(net); + } return timeouts; #else diff --git a/include/net/netfilter/nf_queue.h b/include/net/netfilter/nf_queue.h index e8635854a55b..9c5638ad872e 100644 --- a/include/net/netfilter/nf_queue.h +++ b/include/net/netfilter/nf_queue.h @@ -32,7 +32,7 @@ void nf_register_queue_handler(const struct nf_queue_handler *qh); void nf_unregister_queue_handler(void); void nf_reinject(struct nf_queue_entry *entry, unsigned int verdict); -bool nf_queue_entry_get_refs(struct nf_queue_entry *entry); +void nf_queue_entry_get_refs(struct nf_queue_entry *entry); void nf_queue_entry_release_refs(struct nf_queue_entry *entry); static inline void init_hashrandom(u32 *jhash_initval) diff --git a/include/net/netfilter/nfnetlink_queue.h b/include/net/netfilter/nfnetlink_queue.h deleted file mode 100644 index aff88ba91391..000000000000 --- a/include/net/netfilter/nfnetlink_queue.h +++ /dev/null @@ -1,51 +0,0 @@ -#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); -int nfqnl_attach_expect(struct nf_conn *ct, const struct nlattr *attr, - u32 portid, u32 report); -#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) -{ -} - -inline int nfqnl_attach_expect(struct nf_conn *ct, const struct nlattr *attr, - u32 portid, u32 report) -{ - return 0; -} -#endif /* NF_CONNTRACK */ -#endif diff --git a/include/net/netlink.h b/include/net/netlink.h index 2a5dbcc90d1c..0e3172751755 100644 --- a/include/net/netlink.h +++ b/include/net/netlink.h @@ -1004,6 +1004,15 @@ static inline __be32 nla_get_be32(const struct nlattr *nla) } /** + * nla_get_le32 - return payload of __le32 attribute + * @nla: __le32 netlink attribute + */ +static inline __le32 nla_get_le32(const struct nlattr *nla) +{ + return *(__le32 *) nla_data(nla); +} + +/** * nla_get_u16 - return payload of u16 attribute * @nla: u16 netlink attribute */ @@ -1066,6 +1075,15 @@ static inline __be64 nla_get_be64(const struct nlattr *nla) } /** + * nla_get_le64 - return payload of __le64 attribute + * @nla: __le64 netlink attribute + */ +static inline __le64 nla_get_le64(const struct nlattr *nla) +{ + return *(__le64 *) nla_data(nla); +} + +/** * nla_get_s32 - return payload of s32 attribute * @nla: s32 netlink attribute */ diff --git a/include/net/nfc/nci.h b/include/net/nfc/nci.h index 75d2e1880059..707e3ab816c2 100644 --- a/include/net/nfc/nci.h +++ b/include/net/nfc/nci.h @@ -35,6 +35,7 @@ #define NCI_MAX_NUM_RF_CONFIGS 10 #define NCI_MAX_NUM_CONN 10 #define NCI_MAX_PARAM_LEN 251 +#define NCI_MAX_PAYLOAD_SIZE 255 #define NCI_MAX_PACKET_SIZE 258 /* NCI Status Codes */ @@ -315,6 +316,8 @@ struct nci_nfcee_mode_set_cmd { __u8 nfcee_mode; } __packed; +#define NCI_OP_CORE_GET_CONFIG_CMD nci_opcode_pack(NCI_GID_CORE, 0x03) + /* ----------------------- */ /* ---- NCI Responses ---- */ /* ----------------------- */ @@ -375,6 +378,9 @@ struct nci_nfcee_discover_rsp { } __packed; #define NCI_OP_NFCEE_MODE_SET_RSP nci_opcode_pack(NCI_GID_NFCEE_MGMT, 0x01) + +#define NCI_OP_CORE_GET_CONFIG_RSP nci_opcode_pack(NCI_GID_CORE, 0x03) + /* --------------------------- */ /* ---- NCI Notifications ---- */ /* --------------------------- */ @@ -528,4 +534,6 @@ struct nci_nfcee_discover_ntf { struct nci_nfcee_information_tlv information_tlv; } __packed; +#define NCI_OP_CORE_RESET_NTF nci_opcode_pack(NCI_GID_CORE, 0x00) + #endif /* __NCI_H */ diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h index d0d0f1e53bb9..57ce24fb0047 100644 --- a/include/net/nfc/nci_core.h +++ b/include/net/nfc/nci_core.h @@ -67,7 +67,7 @@ enum nci_state { struct nci_dev; -struct nci_prop_ops { +struct nci_driver_ops { __u16 opcode; int (*rsp)(struct nci_dev *dev, struct sk_buff *skb); int (*ntf)(struct nci_dev *dev, struct sk_buff *skb); @@ -94,8 +94,11 @@ struct nci_ops { void (*hci_cmd_received)(struct nci_dev *ndev, u8 pipe, u8 cmd, struct sk_buff *skb); - struct nci_prop_ops *prop_ops; + struct nci_driver_ops *prop_ops; size_t n_prop_ops; + + struct nci_driver_ops *core_ops; + size_t n_core_ops; }; #define NCI_MAX_SUPPORTED_RF_INTERFACES 4 @@ -125,6 +128,8 @@ struct nci_conn_info { /* Gates */ #define NCI_HCI_ADMIN_GATE 0x00 +#define NCI_HCI_LOOPBACK_GATE 0x04 +#define NCI_HCI_IDENTITY_MGMT_GATE 0x05 #define NCI_HCI_LINK_MGMT_GATE 0x06 /* Pipes */ @@ -278,10 +283,12 @@ int nci_request(struct nci_dev *ndev, unsigned long opt), unsigned long opt, __u32 timeout); int nci_prop_cmd(struct nci_dev *ndev, __u8 oid, size_t len, __u8 *payload); +int nci_core_cmd(struct nci_dev *ndev, __u16 opcode, size_t len, __u8 *payload); int nci_core_reset(struct nci_dev *ndev); int nci_core_init(struct nci_dev *ndev); int nci_recv_frame(struct nci_dev *ndev, struct sk_buff *skb); +int nci_send_frame(struct nci_dev *ndev, struct sk_buff *skb); int nci_set_config(struct nci_dev *ndev, __u8 id, size_t len, __u8 *val); int nci_nfcee_discover(struct nci_dev *ndev, u8 action); @@ -305,6 +312,7 @@ int nci_hci_set_param(struct nci_dev *ndev, u8 gate, u8 idx, const u8 *param, size_t param_len); int nci_hci_get_param(struct nci_dev *ndev, u8 gate, u8 idx, struct sk_buff **skb); +int nci_hci_clear_all_pipes(struct nci_dev *ndev); int nci_hci_dev_session_init(struct nci_dev *ndev); static inline struct sk_buff *nci_skb_alloc(struct nci_dev *ndev, @@ -348,9 +356,14 @@ int nci_prop_rsp_packet(struct nci_dev *ndev, __u16 opcode, struct sk_buff *skb); int nci_prop_ntf_packet(struct nci_dev *ndev, __u16 opcode, struct sk_buff *skb); +int nci_core_rsp_packet(struct nci_dev *ndev, __u16 opcode, + struct sk_buff *skb); +int nci_core_ntf_packet(struct nci_dev *ndev, __u16 opcode, + struct sk_buff *skb); void nci_rx_data_packet(struct nci_dev *ndev, struct sk_buff *skb); int nci_send_cmd(struct nci_dev *ndev, __u16 opcode, __u8 plen, void *payload); int nci_send_data(struct nci_dev *ndev, __u8 conn_id, struct sk_buff *skb); +int nci_conn_max_data_pkt_payload_size(struct nci_dev *ndev, __u8 conn_id); void nci_data_exchange_complete(struct nci_dev *ndev, struct sk_buff *skb, __u8 conn_id, int err); void nci_hci_data_received_cb(void *context, struct sk_buff *skb, int err); @@ -365,6 +378,7 @@ void nci_clear_target_list(struct nci_dev *ndev); void nci_req_complete(struct nci_dev *ndev, int result); struct nci_conn_info *nci_get_conn_info_by_conn_id(struct nci_dev *ndev, int conn_id); +int nci_get_conn_info_by_id(struct nci_dev *ndev, u8 id); /* ----- NCI status code ----- */ int nci_to_errno(__u8 code); @@ -380,6 +394,12 @@ struct nci_spi { unsigned int xfer_udelay; /* microseconds delay between transactions */ + + unsigned int xfer_speed_hz; /* + * SPI clock frequency + * 0 => default clock + */ + u8 acknowledge_mode; struct completion req_completion; diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h index 30afc9a6718c..dcfcfc9c00bf 100644 --- a/include/net/nfc/nfc.h +++ b/include/net/nfc/nfc.h @@ -68,7 +68,7 @@ struct nfc_ops { int (*activate_target)(struct nfc_dev *dev, struct nfc_target *target, u32 protocol); void (*deactivate_target)(struct nfc_dev *dev, - struct nfc_target *target); + struct nfc_target *target, u8 mode); int (*im_transceive)(struct nfc_dev *dev, struct nfc_target *target, struct sk_buff *skb, data_exchange_cb_t cb, void *cb_context); diff --git a/include/net/nl802154.h b/include/net/nl802154.h index cf2713d8b975..32cb3e591e07 100644 --- a/include/net/nl802154.h +++ b/include/net/nl802154.h @@ -56,6 +56,22 @@ enum nl802154_commands { /* add new commands above here */ +#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL + NL802154_CMD_SET_SEC_PARAMS, + NL802154_CMD_GET_SEC_KEY, /* can dump */ + NL802154_CMD_NEW_SEC_KEY, + NL802154_CMD_DEL_SEC_KEY, + NL802154_CMD_GET_SEC_DEV, /* can dump */ + NL802154_CMD_NEW_SEC_DEV, + NL802154_CMD_DEL_SEC_DEV, + NL802154_CMD_GET_SEC_DEVKEY, /* can dump */ + NL802154_CMD_NEW_SEC_DEVKEY, + NL802154_CMD_DEL_SEC_DEVKEY, + NL802154_CMD_GET_SEC_LEVEL, /* can dump */ + NL802154_CMD_NEW_SEC_LEVEL, + NL802154_CMD_DEL_SEC_LEVEL, +#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */ + /* used to define NL802154_CMD_MAX below */ __NL802154_CMD_AFTER_LAST, NL802154_CMD_MAX = __NL802154_CMD_AFTER_LAST - 1 @@ -110,6 +126,18 @@ enum nl802154_attrs { /* add attributes here, update the policy in nl802154.c */ +#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL + NL802154_ATTR_SEC_ENABLED, + NL802154_ATTR_SEC_OUT_LEVEL, + NL802154_ATTR_SEC_OUT_KEY_ID, + NL802154_ATTR_SEC_FRAME_COUNTER, + + NL802154_ATTR_SEC_LEVEL, + NL802154_ATTR_SEC_DEVICE, + NL802154_ATTR_SEC_DEVKEY, + NL802154_ATTR_SEC_KEY, +#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */ + __NL802154_ATTR_AFTER_LAST, NL802154_ATTR_MAX = __NL802154_ATTR_AFTER_LAST - 1 }; @@ -247,4 +275,167 @@ enum nl802154_supported_bool_states { NL802154_SUPPORTED_BOOL_MAX = __NL802154_SUPPORTED_BOOL_AFTER_LAST - 1 }; +#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL + +enum nl802154_dev_addr_modes { + NL802154_DEV_ADDR_NONE, + __NL802154_DEV_ADDR_INVALID, + NL802154_DEV_ADDR_SHORT, + NL802154_DEV_ADDR_EXTENDED, + + /* keep last */ + __NL802154_DEV_ADDR_AFTER_LAST, + NL802154_DEV_ADDR_MAX = __NL802154_DEV_ADDR_AFTER_LAST - 1 +}; + +enum nl802154_dev_addr_attrs { + NL802154_DEV_ADDR_ATTR_UNSPEC, + + NL802154_DEV_ADDR_ATTR_PAN_ID, + NL802154_DEV_ADDR_ATTR_MODE, + NL802154_DEV_ADDR_ATTR_SHORT, + NL802154_DEV_ADDR_ATTR_EXTENDED, + + /* keep last */ + __NL802154_DEV_ADDR_ATTR_AFTER_LAST, + NL802154_DEV_ADDR_ATTR_MAX = __NL802154_DEV_ADDR_ATTR_AFTER_LAST - 1 +}; + +enum nl802154_key_id_modes { + NL802154_KEY_ID_MODE_IMPLICIT, + NL802154_KEY_ID_MODE_INDEX, + NL802154_KEY_ID_MODE_INDEX_SHORT, + NL802154_KEY_ID_MODE_INDEX_EXTENDED, + + /* keep last */ + __NL802154_KEY_ID_MODE_AFTER_LAST, + NL802154_KEY_ID_MODE_MAX = __NL802154_KEY_ID_MODE_AFTER_LAST - 1 +}; + +enum nl802154_key_id_attrs { + NL802154_KEY_ID_ATTR_UNSPEC, + + NL802154_KEY_ID_ATTR_MODE, + NL802154_KEY_ID_ATTR_INDEX, + NL802154_KEY_ID_ATTR_IMPLICIT, + NL802154_KEY_ID_ATTR_SOURCE_SHORT, + NL802154_KEY_ID_ATTR_SOURCE_EXTENDED, + + /* keep last */ + __NL802154_KEY_ID_ATTR_AFTER_LAST, + NL802154_KEY_ID_ATTR_MAX = __NL802154_KEY_ID_ATTR_AFTER_LAST - 1 +}; + +enum nl802154_seclevels { + NL802154_SECLEVEL_NONE, + NL802154_SECLEVEL_MIC32, + NL802154_SECLEVEL_MIC64, + NL802154_SECLEVEL_MIC128, + NL802154_SECLEVEL_ENC, + NL802154_SECLEVEL_ENC_MIC32, + NL802154_SECLEVEL_ENC_MIC64, + NL802154_SECLEVEL_ENC_MIC128, + + /* keep last */ + __NL802154_SECLEVEL_AFTER_LAST, + NL802154_SECLEVEL_MAX = __NL802154_SECLEVEL_AFTER_LAST - 1 +}; + +enum nl802154_frames { + NL802154_FRAME_BEACON, + NL802154_FRAME_DATA, + NL802154_FRAME_ACK, + NL802154_FRAME_CMD, + + /* keep last */ + __NL802154_FRAME_AFTER_LAST, + NL802154_FRAME_MAX = __NL802154_FRAME_AFTER_LAST - 1 +}; + +enum nl802154_cmd_frames { + __NL802154_CMD_FRAME_INVALID, + NL802154_CMD_FRAME_ASSOC_REQUEST, + NL802154_CMD_FRAME_ASSOC_RESPONSE, + NL802154_CMD_FRAME_DISASSOC_NOTIFY, + NL802154_CMD_FRAME_DATA_REQUEST, + NL802154_CMD_FRAME_PAN_ID_CONFLICT_NOTIFY, + NL802154_CMD_FRAME_ORPHAN_NOTIFY, + NL802154_CMD_FRAME_BEACON_REQUEST, + NL802154_CMD_FRAME_COORD_REALIGNMENT, + NL802154_CMD_FRAME_GTS_REQUEST, + + /* keep last */ + __NL802154_CMD_FRAME_AFTER_LAST, + NL802154_CMD_FRAME_MAX = __NL802154_CMD_FRAME_AFTER_LAST - 1 +}; + +enum nl802154_seclevel_attrs { + NL802154_SECLEVEL_ATTR_UNSPEC, + + NL802154_SECLEVEL_ATTR_LEVELS, + NL802154_SECLEVEL_ATTR_FRAME, + NL802154_SECLEVEL_ATTR_CMD_FRAME, + NL802154_SECLEVEL_ATTR_DEV_OVERRIDE, + + /* keep last */ + __NL802154_SECLEVEL_ATTR_AFTER_LAST, + NL802154_SECLEVEL_ATTR_MAX = __NL802154_SECLEVEL_ATTR_AFTER_LAST - 1 +}; + +/* TODO what is this? couldn't find in mib */ +enum { + NL802154_DEVKEY_IGNORE, + NL802154_DEVKEY_RESTRICT, + NL802154_DEVKEY_RECORD, + + /* keep last */ + __NL802154_DEVKEY_AFTER_LAST, + NL802154_DEVKEY_MAX = __NL802154_DEVKEY_AFTER_LAST - 1 +}; + +enum nl802154_dev { + NL802154_DEV_ATTR_UNSPEC, + + NL802154_DEV_ATTR_FRAME_COUNTER, + NL802154_DEV_ATTR_PAN_ID, + NL802154_DEV_ATTR_SHORT_ADDR, + NL802154_DEV_ATTR_EXTENDED_ADDR, + NL802154_DEV_ATTR_SECLEVEL_EXEMPT, + NL802154_DEV_ATTR_KEY_MODE, + + /* keep last */ + __NL802154_DEV_ATTR_AFTER_LAST, + NL802154_DEV_ATTR_MAX = __NL802154_DEV_ATTR_AFTER_LAST - 1 +}; + +enum nl802154_devkey { + NL802154_DEVKEY_ATTR_UNSPEC, + + NL802154_DEVKEY_ATTR_FRAME_COUNTER, + NL802154_DEVKEY_ATTR_EXTENDED_ADDR, + NL802154_DEVKEY_ATTR_ID, + + /* keep last */ + __NL802154_DEVKEY_ATTR_AFTER_LAST, + NL802154_DEVKEY_ATTR_MAX = __NL802154_DEVKEY_ATTR_AFTER_LAST - 1 +}; + +enum nl802154_key { + NL802154_KEY_ATTR_UNSPEC, + + NL802154_KEY_ATTR_ID, + NL802154_KEY_ATTR_USAGE_FRAMES, + NL802154_KEY_ATTR_USAGE_CMDS, + NL802154_KEY_ATTR_BYTES, + + /* keep last */ + __NL802154_KEY_ATTR_AFTER_LAST, + NL802154_KEY_ATTR_MAX = __NL802154_KEY_ATTR_AFTER_LAST - 1 +}; + +#define NL802154_KEY_SIZE 16 +#define NL802154_CMD_FRAME_NR_IDS 256 + +#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */ + #endif /* __NL802154_H */ diff --git a/include/net/request_sock.h b/include/net/request_sock.h index 181f97f9fe1c..a0dde04eb178 100644 --- a/include/net/request_sock.h +++ b/include/net/request_sock.h @@ -34,9 +34,9 @@ struct request_sock_ops { char *slab_name; int (*rtx_syn_ack)(const struct sock *sk, struct request_sock *req); - void (*send_ack)(struct sock *sk, struct sk_buff *skb, + void (*send_ack)(const struct sock *sk, struct sk_buff *skb, struct request_sock *req); - void (*send_reset)(struct sock *sk, + void (*send_reset)(const struct sock *sk, struct sk_buff *skb); void (*destructor)(struct request_sock *req); void (*syn_ack_timeout)(const struct request_sock *req); @@ -50,16 +50,15 @@ struct request_sock { struct sock_common __req_common; #define rsk_refcnt __req_common.skc_refcnt #define rsk_hash __req_common.skc_hash +#define rsk_listener __req_common.skc_listener +#define rsk_window_clamp __req_common.skc_window_clamp +#define rsk_rcv_wnd __req_common.skc_rcv_wnd struct request_sock *dl_next; - struct sock *rsk_listener; u16 mss; u8 num_retrans; /* number of retransmits */ u8 cookie_ts:1; /* syncookie: encode tcpopts in timestamp */ u8 num_timeout:7; /* number of timeouts */ - /* The following two fields can be easily recomputed I think -AK */ - u32 window_clamp; /* window clamp at creation time */ - u32 rcv_wnd; /* rcv_wnd offered first time */ u32 ts_recent; struct timer_list rsk_timer; const struct request_sock_ops *rsk_ops; @@ -69,15 +68,35 @@ struct request_sock { u32 peer_secid; }; +static inline struct request_sock *inet_reqsk(struct sock *sk) +{ + return (struct request_sock *)sk; +} + +static inline struct sock *req_to_sk(struct request_sock *req) +{ + return (struct sock *)req; +} + static inline struct request_sock * -reqsk_alloc(const struct request_sock_ops *ops, struct sock *sk_listener) +reqsk_alloc(const struct request_sock_ops *ops, struct sock *sk_listener, + bool attach_listener) { - struct request_sock *req = kmem_cache_alloc(ops->slab, GFP_ATOMIC); + struct request_sock *req; + + req = kmem_cache_alloc(ops->slab, GFP_ATOMIC | __GFP_NOWARN); if (req) { req->rsk_ops = ops; - sock_hold(sk_listener); - req->rsk_listener = sk_listener; + if (attach_listener) { + sock_hold(sk_listener); + req->rsk_listener = sk_listener; + } else { + req->rsk_listener = NULL; + } + req_to_sk(req)->sk_prot = sk_listener->sk_prot; + sk_node_init(&req_to_sk(req)->sk_node); + sk_tx_queue_clear(req_to_sk(req)); req->saved_syn = NULL; /* Following is temporary. It is coupled with debugging * helpers in reqsk_put() & reqsk_free() @@ -87,16 +106,6 @@ reqsk_alloc(const struct request_sock_ops *ops, struct sock *sk_listener) return req; } -static inline struct request_sock *inet_reqsk(struct sock *sk) -{ - return (struct request_sock *)sk; -} - -static inline struct sock *req_to_sk(struct request_sock *req) -{ - return (struct sock *)req; -} - static inline void reqsk_free(struct request_sock *req) { /* temporary debugging */ @@ -117,26 +126,6 @@ static inline void reqsk_put(struct request_sock *req) extern int sysctl_max_syn_backlog; -/** struct listen_sock - listen state - * - * @max_qlen_log - log_2 of maximal queued SYNs/REQUESTs - */ -struct listen_sock { - int qlen_inc; /* protected by listener lock */ - int young_inc;/* protected by listener lock */ - - /* following fields can be updated by timer */ - atomic_t qlen_dec; /* qlen = qlen_inc - qlen_dec */ - atomic_t young_dec; - - u8 max_qlen_log ____cacheline_aligned_in_smp; - u8 synflood_warned; - /* 2 bytes hole, try to use */ - u32 hash_rnd; - u32 nr_table_entries; - struct request_sock *syn_table[0]; -}; - /* * For a TCP Fast Open listener - * lock - protects the access to all the reqsk, which is co-owned by @@ -170,127 +159,72 @@ struct fastopen_queue { * @rskq_accept_head - FIFO head of established children * @rskq_accept_tail - FIFO tail of established children * @rskq_defer_accept - User waits for some data after accept() - * @syn_wait_lock - serializer - * - * %syn_wait_lock is necessary only to avoid proc interface having to grab the main - * lock sock while browsing the listening hash (otherwise it's deadlock prone). * */ struct request_sock_queue { + spinlock_t rskq_lock; + u8 rskq_defer_accept; + + u32 synflood_warned; + atomic_t qlen; + atomic_t young; + struct request_sock *rskq_accept_head; struct request_sock *rskq_accept_tail; - u8 rskq_defer_accept; - struct listen_sock *listen_opt; - struct fastopen_queue *fastopenq; /* This is non-NULL iff TFO has been - * enabled on this listener. Check - * max_qlen != 0 in fastopen_queue - * to determine if TFO is enabled - * right at this moment. + struct fastopen_queue fastopenq; /* Check max_qlen != 0 to determine + * if TFO is enabled. */ - - /* temporary alignment, our goal is to get rid of this lock */ - spinlock_t syn_wait_lock ____cacheline_aligned_in_smp; }; -int reqsk_queue_alloc(struct request_sock_queue *queue, - unsigned int nr_table_entries); +void reqsk_queue_alloc(struct request_sock_queue *queue); -void __reqsk_queue_destroy(struct request_sock_queue *queue); -void reqsk_queue_destroy(struct request_sock_queue *queue); void reqsk_fastopen_remove(struct sock *sk, struct request_sock *req, bool reset); -static inline struct request_sock * - reqsk_queue_yank_acceptq(struct request_sock_queue *queue) -{ - struct request_sock *req = queue->rskq_accept_head; - - queue->rskq_accept_head = NULL; - return req; -} - -static inline int reqsk_queue_empty(struct request_sock_queue *queue) +static inline bool reqsk_queue_empty(const struct request_sock_queue *queue) { return queue->rskq_accept_head == NULL; } -static inline void reqsk_queue_add(struct request_sock_queue *queue, - struct request_sock *req, - struct sock *parent, - struct sock *child) +static inline struct request_sock *reqsk_queue_remove(struct request_sock_queue *queue, + struct sock *parent) { - req->sk = child; - sk_acceptq_added(parent); - - if (queue->rskq_accept_head == NULL) - queue->rskq_accept_head = req; - else - queue->rskq_accept_tail->dl_next = req; - - queue->rskq_accept_tail = req; - req->dl_next = NULL; -} - -static inline struct request_sock *reqsk_queue_remove(struct request_sock_queue *queue) -{ - struct request_sock *req = queue->rskq_accept_head; - - WARN_ON(req == NULL); - - queue->rskq_accept_head = req->dl_next; - if (queue->rskq_accept_head == NULL) - queue->rskq_accept_tail = NULL; + struct request_sock *req; + spin_lock_bh(&queue->rskq_lock); + req = queue->rskq_accept_head; + if (req) { + sk_acceptq_removed(parent); + queue->rskq_accept_head = req->dl_next; + if (queue->rskq_accept_head == NULL) + queue->rskq_accept_tail = NULL; + } + spin_unlock_bh(&queue->rskq_lock); return req; } static inline void reqsk_queue_removed(struct request_sock_queue *queue, const struct request_sock *req) { - struct listen_sock *lopt = queue->listen_opt; - if (req->num_timeout == 0) - atomic_inc(&lopt->young_dec); - atomic_inc(&lopt->qlen_dec); + atomic_dec(&queue->young); + atomic_dec(&queue->qlen); } static inline void reqsk_queue_added(struct request_sock_queue *queue) { - struct listen_sock *lopt = queue->listen_opt; - - lopt->young_inc++; - lopt->qlen_inc++; -} - -static inline int listen_sock_qlen(const struct listen_sock *lopt) -{ - return lopt->qlen_inc - atomic_read(&lopt->qlen_dec); -} - -static inline int listen_sock_young(const struct listen_sock *lopt) -{ - return lopt->young_inc - atomic_read(&lopt->young_dec); + atomic_inc(&queue->young); + atomic_inc(&queue->qlen); } static inline int reqsk_queue_len(const struct request_sock_queue *queue) { - const struct listen_sock *lopt = queue->listen_opt; - - return lopt ? listen_sock_qlen(lopt) : 0; + return atomic_read(&queue->qlen); } static inline int reqsk_queue_len_young(const struct request_sock_queue *queue) { - return listen_sock_young(queue->listen_opt); + return atomic_read(&queue->young); } -static inline int reqsk_queue_is_full(const struct request_sock_queue *queue) -{ - return reqsk_queue_len(queue) >> queue->listen_opt->max_qlen_log; -} - -void reqsk_queue_hash_req(struct request_sock_queue *queue, - u32 hash, struct request_sock *req, - unsigned long timeout); - #endif /* _REQUEST_SOCK_H */ diff --git a/include/net/route.h b/include/net/route.h index d1bd90bb3187..ee81307863d5 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -28,6 +28,8 @@ #include <net/inetpeer.h> #include <net/flow.h> #include <net/inet_sock.h> +#include <net/ip_fib.h> +#include <net/l3mdev.h> #include <linux/in_route.h> #include <linux/rtnetlink.h> #include <linux/rcupdate.h> @@ -112,7 +114,15 @@ struct in_device; int ip_rt_init(void); void rt_cache_flush(struct net *net); void rt_flush_dev(struct net_device *dev); -struct rtable *__ip_route_output_key(struct net *, struct flowi4 *flp); +struct rtable *__ip_route_output_key_hash(struct net *, struct flowi4 *flp, + int mp_hash); + +static inline struct rtable *__ip_route_output_key(struct net *net, + struct flowi4 *flp) +{ + return __ip_route_output_key_hash(net, flp, -1); +} + struct rtable *ip_route_output_flow(struct net *, struct flowi4 *flp, const struct sock *sk); struct dst_entry *ipv4_blackhole_route(struct net *net, @@ -256,9 +266,6 @@ static inline void ip_route_connect_init(struct flowi4 *fl4, __be32 dst, __be32 if (inet_sk(sk)->transparent) flow_flags |= FLOWI_FLAG_ANYSRC; - if (netif_index_is_vrf(sock_net(sk), oif)) - flow_flags |= FLOWI_FLAG_VRFSRC | FLOWI_FLAG_SKIP_NH_OIF; - flowi4_init_output(fl4, oif, sk->sk_mark, tos, RT_SCOPE_UNIVERSE, protocol, flow_flags, dst, src, dport, sport); } @@ -275,6 +282,10 @@ static inline struct rtable *ip_route_connect(struct flowi4 *fl4, ip_route_connect_init(fl4, dst, src, tos, oif, protocol, sport, dport, sk); + if (!src && oif) { + l3mdev_get_saddr(net, oif, fl4); + src = fl4->saddr; + } if (!dst || !src) { rt = __ip_route_output_key(net, fl4); if (IS_ERR(rt)) diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h index aff6ceb891a9..2f87c1ba13de 100644 --- a/include/net/rtnetlink.h +++ b/include/net/rtnetlink.h @@ -124,7 +124,8 @@ struct rtnl_af_ops { int (*fill_link_af)(struct sk_buff *skb, const struct net_device *dev, u32 ext_filter_mask); - size_t (*get_link_af_size)(const struct net_device *dev); + size_t (*get_link_af_size)(const struct net_device *dev, + u32 ext_filter_mask); int (*validate_link_af)(const struct net_device *dev, const struct nlattr *attr); diff --git a/include/net/sock.h b/include/net/sock.h index 94dff7f566f5..aeed5c95f3ca 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -150,6 +150,10 @@ typedef __u64 __bitwise __addrpair; * @skc_node: main hash linkage for various protocol lookup tables * @skc_nulls_node: main hash linkage for TCP/UDP/UDP-Lite protocol * @skc_tx_queue_mapping: tx queue number for this connection + * @skc_flags: place holder for sk_flags + * %SO_LINGER (l_onoff), %SO_BROADCAST, %SO_KEEPALIVE, + * %SO_OOBINLINE settings, %SO_TIMESTAMPING settings + * @skc_incoming_cpu: record/match cpu processing incoming packets * @skc_refcnt: reference count * * This is the minimal network layer representation of sockets, the header @@ -200,6 +204,16 @@ struct sock_common { atomic64_t skc_cookie; + /* following fields are padding to force + * offset(struct sock, sk_refcnt) == 128 on 64bit arches + * assuming IPV6 is enabled. We use this padding differently + * for different kind of 'sockets' + */ + union { + unsigned long skc_flags; + struct sock *skc_listener; /* request_sock */ + struct inet_timewait_death_row *skc_tw_dr; /* inet_timewait_sock */ + }; /* * fields between dontcopy_begin/dontcopy_end * are not copied in sock_copy() @@ -212,9 +226,20 @@ struct sock_common { struct hlist_nulls_node skc_nulls_node; }; int skc_tx_queue_mapping; + union { + int skc_incoming_cpu; + u32 skc_rcv_wnd; + u32 skc_tw_rcv_nxt; /* struct tcp_timewait_sock */ + }; + atomic_t skc_refcnt; /* private: */ int skc_dontcopy_end[0]; + union { + u32 skc_rxhash; + u32 skc_window_clamp; + u32 skc_tw_snd_nxt; /* struct tcp_timewait_sock */ + }; /* public: */ }; @@ -243,8 +268,6 @@ struct cg_proto; * @sk_pacing_rate: Pacing rate (if supported by transport/packet scheduler) * @sk_max_pacing_rate: Maximum pacing rate (%SO_MAX_PACING_RATE) * @sk_sndbuf: size of send buffer in bytes - * @sk_flags: %SO_LINGER (l_onoff), %SO_BROADCAST, %SO_KEEPALIVE, - * %SO_OOBINLINE settings, %SO_TIMESTAMPING settings * @sk_no_check_tx: %SO_NO_CHECK setting, set checksum in TX packets * @sk_no_check_rx: allow zero checksum in RX packets * @sk_route_caps: route capabilities (e.g. %NETIF_F_TSO) @@ -273,8 +296,6 @@ struct cg_proto; * @sk_rcvlowat: %SO_RCVLOWAT setting * @sk_rcvtimeo: %SO_RCVTIMEO setting * @sk_sndtimeo: %SO_SNDTIMEO setting - * @sk_rxhash: flow hash received from netif layer - * @sk_incoming_cpu: record cpu processing incoming packets * @sk_txhash: computed flow hash for use on transmit * @sk_filter: socket filtering instructions * @sk_timer: sock cleanup timer @@ -331,6 +352,9 @@ struct sock { #define sk_v6_daddr __sk_common.skc_v6_daddr #define sk_v6_rcv_saddr __sk_common.skc_v6_rcv_saddr #define sk_cookie __sk_common.skc_cookie +#define sk_incoming_cpu __sk_common.skc_incoming_cpu +#define sk_flags __sk_common.skc_flags +#define sk_rxhash __sk_common.skc_rxhash socket_lock_t sk_lock; struct sk_buff_head sk_receive_queue; @@ -350,14 +374,6 @@ struct sock { } sk_backlog; #define sk_rmem_alloc sk_backlog.rmem_alloc int sk_forward_alloc; -#ifdef CONFIG_RPS - __u32 sk_rxhash; -#endif - u16 sk_incoming_cpu; - /* 16bit hole - * Warned : sk_incoming_cpu can be set from softirq, - * Do not use this hole without fully understanding possible issues. - */ __u32 sk_txhash; #ifdef CONFIG_NET_RX_BUSY_POLL @@ -373,7 +389,6 @@ struct sock { #ifdef CONFIG_XFRM struct xfrm_policy *sk_policy[2]; #endif - unsigned long sk_flags; struct dst_entry *sk_rx_dst; struct dst_entry __rcu *sk_dst_cache; spinlock_t sk_dst_lock; @@ -759,7 +774,7 @@ static inline int sk_memalloc_socks(void) #endif -static inline gfp_t sk_gfp_atomic(struct sock *sk, gfp_t gfp_mask) +static inline gfp_t sk_gfp_atomic(const struct sock *sk, gfp_t gfp_mask) { return GFP_ATOMIC | (sk->sk_allocation & __GFP_MEMALLOC); } @@ -828,6 +843,14 @@ static inline __must_check int sk_add_backlog(struct sock *sk, struct sk_buff *s if (sk_rcvqueues_full(sk, limit)) return -ENOBUFS; + /* + * If the skb was allocated from pfmemalloc reserves, only + * allow SOCK_MEMALLOC sockets to use it as this socket is + * helping free memory + */ + if (skb_pfmemalloc(skb) && !sock_flag(sk, SOCK_MEMALLOC)) + return -ENOMEM; + __sk_add_backlog(sk, skb); sk->sk_backlog.len += skb->truesize; return 0; @@ -1514,6 +1537,13 @@ void sock_kfree_s(struct sock *sk, void *mem, int size); void sock_kzfree_s(struct sock *sk, void *mem, int size); void sk_send_sigurg(struct sock *sk); +struct sockcm_cookie { + u32 mark; +}; + +int sock_cmsg_send(struct sock *sk, struct msghdr *msg, + struct sockcm_cookie *sockc); + /* * Functions to fill in entries in struct proto_ops when a protocol * does not implement a particular function. @@ -2201,6 +2231,14 @@ static inline bool sk_fullsock(const struct sock *sk) return (1 << sk->sk_state) & ~(TCPF_TIME_WAIT | TCPF_NEW_SYN_RECV); } +/* This helper checks if a socket is a LISTEN or NEW_SYN_RECV + * SYNACK messages can be attached to either ones (depending on SYNCOOKIE) + */ +static inline bool sk_listener(const struct sock *sk) +{ + return (1 << sk->sk_state) & (TCPF_LISTEN | TCPF_NEW_SYN_RECV); +} + void sock_enable_timestamp(struct sock *sk, int flag); int sock_get_timestamp(struct sock *, struct timeval __user *); int sock_get_timestampns(struct sock *, struct timespec __user *); diff --git a/include/net/switchdev.h b/include/net/switchdev.h index 18207878e407..bc865e244efe 100644 --- a/include/net/switchdev.h +++ b/include/net/switchdev.h @@ -14,8 +14,11 @@ #include <linux/netdevice.h> #include <linux/notifier.h> #include <linux/list.h> +#include <net/ip_fib.h> #define SWITCHDEV_F_NO_RECURSE BIT(0) +#define SWITCHDEV_F_SKIP_EOPNOTSUPP BIT(1) +#define SWITCHDEV_F_DEFER BIT(2) struct switchdev_trans_item { struct list_head list; @@ -39,10 +42,11 @@ static inline bool switchdev_trans_ph_commit(struct switchdev_trans *trans) } enum switchdev_attr_id { - SWITCHDEV_ATTR_UNDEFINED, - SWITCHDEV_ATTR_PORT_PARENT_ID, - SWITCHDEV_ATTR_PORT_STP_STATE, - SWITCHDEV_ATTR_PORT_BRIDGE_FLAGS, + SWITCHDEV_ATTR_ID_UNDEFINED, + SWITCHDEV_ATTR_ID_PORT_PARENT_ID, + SWITCHDEV_ATTR_ID_PORT_STP_STATE, + SWITCHDEV_ATTR_ID_PORT_BRIDGE_FLAGS, + SWITCHDEV_ATTR_ID_BRIDGE_AGEING_TIME, }; struct switchdev_attr { @@ -52,49 +56,66 @@ struct switchdev_attr { struct netdev_phys_item_id ppid; /* PORT_PARENT_ID */ u8 stp_state; /* PORT_STP_STATE */ unsigned long brport_flags; /* PORT_BRIDGE_FLAGS */ + u32 ageing_time; /* BRIDGE_AGEING_TIME */ } u; }; -struct fib_info; - enum switchdev_obj_id { - SWITCHDEV_OBJ_UNDEFINED, - SWITCHDEV_OBJ_PORT_VLAN, - SWITCHDEV_OBJ_IPV4_FIB, - SWITCHDEV_OBJ_PORT_FDB, + SWITCHDEV_OBJ_ID_UNDEFINED, + SWITCHDEV_OBJ_ID_PORT_VLAN, + SWITCHDEV_OBJ_ID_IPV4_FIB, + SWITCHDEV_OBJ_ID_PORT_FDB, }; struct switchdev_obj { enum switchdev_obj_id id; - int (*cb)(struct net_device *dev, struct switchdev_obj *obj); - union { - struct switchdev_obj_vlan { /* PORT_VLAN */ - u16 flags; - u16 vid_begin; - u16 vid_end; - } vlan; - struct switchdev_obj_ipv4_fib { /* IPV4_FIB */ - u32 dst; - int dst_len; - struct fib_info *fi; - u8 tos; - u8 type; - u32 nlflags; - u32 tb_id; - } ipv4_fib; - struct switchdev_obj_fdb { /* PORT_FDB */ - const unsigned char *addr; - u16 vid; - u16 ndm_state; - } fdb; - } u; + u32 flags; +}; + +/* SWITCHDEV_OBJ_ID_PORT_VLAN */ +struct switchdev_obj_port_vlan { + struct switchdev_obj obj; + u16 flags; + u16 vid_begin; + u16 vid_end; +}; + +#define SWITCHDEV_OBJ_PORT_VLAN(obj) \ + container_of(obj, struct switchdev_obj_port_vlan, obj) + +/* SWITCHDEV_OBJ_ID_IPV4_FIB */ +struct switchdev_obj_ipv4_fib { + struct switchdev_obj obj; + u32 dst; + int dst_len; + struct fib_info fi; + u8 tos; + u8 type; + u32 nlflags; + u32 tb_id; }; +#define SWITCHDEV_OBJ_IPV4_FIB(obj) \ + container_of(obj, struct switchdev_obj_ipv4_fib, obj) + +/* SWITCHDEV_OBJ_ID_PORT_FDB */ +struct switchdev_obj_port_fdb { + struct switchdev_obj obj; + unsigned char addr[ETH_ALEN]; + u16 vid; + u16 ndm_state; +}; + +#define SWITCHDEV_OBJ_PORT_FDB(obj) \ + container_of(obj, struct switchdev_obj_port_fdb, obj) + void switchdev_trans_item_enqueue(struct switchdev_trans *trans, void *data, void (*destructor)(void const *), struct switchdev_trans_item *tritem); void *switchdev_trans_item_dequeue(struct switchdev_trans *trans); +typedef int switchdev_obj_dump_cb_t(struct switchdev_obj *obj); + /** * struct switchdev_ops - switchdev operations * @@ -102,25 +123,26 @@ void *switchdev_trans_item_dequeue(struct switchdev_trans *trans); * * @switchdev_port_attr_set: Set a port attribute (see switchdev_attr). * - * @switchdev_port_obj_add: Add an object to port (see switchdev_obj). + * @switchdev_port_obj_add: Add an object to port (see switchdev_obj_*). * - * @switchdev_port_obj_del: Delete an object from port (see switchdev_obj). + * @switchdev_port_obj_del: Delete an object from port (see switchdev_obj_*). * - * @switchdev_port_obj_dump: Dump port objects (see switchdev_obj). + * @switchdev_port_obj_dump: Dump port objects (see switchdev_obj_*). */ struct switchdev_ops { int (*switchdev_port_attr_get)(struct net_device *dev, struct switchdev_attr *attr); int (*switchdev_port_attr_set)(struct net_device *dev, - struct switchdev_attr *attr, + const struct switchdev_attr *attr, struct switchdev_trans *trans); int (*switchdev_port_obj_add)(struct net_device *dev, - struct switchdev_obj *obj, + const struct switchdev_obj *obj, struct switchdev_trans *trans); int (*switchdev_port_obj_del)(struct net_device *dev, - struct switchdev_obj *obj); + const struct switchdev_obj *obj); int (*switchdev_port_obj_dump)(struct net_device *dev, - struct switchdev_obj *obj); + struct switchdev_obj *obj, + switchdev_obj_dump_cb_t *cb); }; enum switchdev_notifier_type { @@ -146,13 +168,17 @@ switchdev_notifier_info_to_dev(const struct switchdev_notifier_info *info) #ifdef CONFIG_NET_SWITCHDEV +void switchdev_deferred_process(void); int switchdev_port_attr_get(struct net_device *dev, struct switchdev_attr *attr); int switchdev_port_attr_set(struct net_device *dev, - struct switchdev_attr *attr); -int switchdev_port_obj_add(struct net_device *dev, struct switchdev_obj *obj); -int switchdev_port_obj_del(struct net_device *dev, struct switchdev_obj *obj); -int switchdev_port_obj_dump(struct net_device *dev, struct switchdev_obj *obj); + const struct switchdev_attr *attr); +int switchdev_port_obj_add(struct net_device *dev, + const struct switchdev_obj *obj); +int switchdev_port_obj_del(struct net_device *dev, + const struct switchdev_obj *obj); +int switchdev_port_obj_dump(struct net_device *dev, struct switchdev_obj *obj, + switchdev_obj_dump_cb_t *cb); int register_switchdev_notifier(struct notifier_block *nb); int unregister_switchdev_notifier(struct notifier_block *nb); int call_switchdev_notifiers(unsigned long val, struct net_device *dev, @@ -184,6 +210,10 @@ void switchdev_port_fwd_mark_set(struct net_device *dev, #else +static inline void switchdev_deferred_process(void) +{ +} + static inline int switchdev_port_attr_get(struct net_device *dev, struct switchdev_attr *attr) { @@ -191,25 +221,26 @@ static inline int switchdev_port_attr_get(struct net_device *dev, } static inline int switchdev_port_attr_set(struct net_device *dev, - struct switchdev_attr *attr) + const struct switchdev_attr *attr) { return -EOPNOTSUPP; } static inline int switchdev_port_obj_add(struct net_device *dev, - struct switchdev_obj *obj) + const struct switchdev_obj *obj) { return -EOPNOTSUPP; } static inline int switchdev_port_obj_del(struct net_device *dev, - struct switchdev_obj *obj) + const struct switchdev_obj *obj) { return -EOPNOTSUPP; } static inline int switchdev_port_obj_dump(struct net_device *dev, - struct switchdev_obj *obj) + const struct switchdev_obj *obj, + switchdev_obj_dump_cb_t *cb) { return -EOPNOTSUPP; } diff --git a/include/net/tcp.h b/include/net/tcp.h index cdbf63d3c5cf..f80e74c5ad18 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -279,6 +279,7 @@ extern int sysctl_tcp_limit_output_bytes; extern int sysctl_tcp_challenge_ack_limit; extern unsigned int sysctl_tcp_notsent_lowat; extern int sysctl_tcp_min_tso_segs; +extern int sysctl_tcp_min_rtt_wlen; extern int sysctl_tcp_autocorking; extern int sysctl_tcp_invalid_ratelimit; extern int sysctl_tcp_pacing_ss_ratio; @@ -365,8 +366,7 @@ void tcp_wfree(struct sk_buff *skb); void tcp_write_timer_handler(struct sock *sk); void tcp_delack_timer_handler(struct sock *sk); int tcp_ioctl(struct sock *sk, int cmd, unsigned long arg); -int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb, - const struct tcphdr *th, unsigned int len); +int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb); void tcp_rcv_established(struct sock *sk, struct sk_buff *skb, const struct tcphdr *th, unsigned int len); void tcp_rcv_space_adjust(struct sock *sk); @@ -451,19 +451,22 @@ void tcp_v4_send_check(struct sock *sk, struct sk_buff *skb); void tcp_v4_mtu_reduced(struct sock *sk); void tcp_req_err(struct sock *sk, u32 seq); int tcp_v4_conn_request(struct sock *sk, struct sk_buff *skb); -struct sock *tcp_create_openreq_child(struct sock *sk, +struct sock *tcp_create_openreq_child(const struct sock *sk, struct request_sock *req, struct sk_buff *skb); void tcp_ca_openreq_child(struct sock *sk, const struct dst_entry *dst); -struct sock *tcp_v4_syn_recv_sock(struct sock *sk, struct sk_buff *skb, +struct sock *tcp_v4_syn_recv_sock(const struct sock *sk, struct sk_buff *skb, struct request_sock *req, - struct dst_entry *dst); + struct dst_entry *dst, + struct request_sock *req_unhash, + bool *own_req); int tcp_v4_do_rcv(struct sock *sk, struct sk_buff *skb); int tcp_v4_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len); int tcp_connect(struct sock *sk); struct sk_buff *tcp_make_synack(const struct sock *sk, struct dst_entry *dst, struct request_sock *req, - struct tcp_fastopen_cookie *foc); + struct tcp_fastopen_cookie *foc, + bool attach_req); int tcp_disconnect(struct sock *sk, int flags); void tcp_finish_connect(struct sock *sk, struct sk_buff *skb); @@ -492,8 +495,9 @@ struct sock *cookie_v4_check(struct sock *sk, struct sk_buff *skb); /* syncookies: remember time of last synqueue overflow * But do not dirty this field too often (once per second is enough) + * It is racy as we do not hold a lock, but race is very minor. */ -static inline void tcp_synq_overflow(struct sock *sk) +static inline void tcp_synq_overflow(const struct sock *sk) { unsigned long last_overflow = tcp_sk(sk)->rx_opt.ts_recent_stamp; unsigned long now = jiffies; @@ -520,8 +524,7 @@ static inline u32 tcp_cookie_time(void) u32 __cookie_v4_init_sequence(const struct iphdr *iph, const struct tcphdr *th, u16 *mssp); -__u32 cookie_v4_init_sequence(struct sock *sk, const struct sk_buff *skb, - __u16 *mss); +__u32 cookie_v4_init_sequence(const struct sk_buff *skb, __u16 *mss); __u32 cookie_init_timestamp(struct request_sock *req); bool cookie_timestamp_decode(struct tcp_options_received *opt); bool cookie_ecn_ok(const struct tcp_options_received *opt, @@ -534,8 +537,7 @@ struct sock *cookie_v6_check(struct sock *sk, struct sk_buff *skb); u32 __cookie_v6_init_sequence(const struct ipv6hdr *iph, const struct tcphdr *th, u16 *mssp); -__u32 cookie_v6_init_sequence(struct sock *sk, const struct sk_buff *skb, - __u16 *mss); +__u32 cookie_v6_init_sequence(const struct sk_buff *skb, __u16 *mss); #endif /* tcp_output.c */ @@ -567,6 +569,7 @@ void tcp_resume_early_retransmit(struct sock *sk); void tcp_rearm_rto(struct sock *sk); void tcp_synack_rtt_meas(struct sock *sk, struct request_sock *req); void tcp_reset(struct sock *sk); +void tcp_skb_mark_lost_uncond_verify(struct tcp_sock *tp, struct sk_buff *skb); /* tcp_timer.c */ void tcp_init_xmit_timers(struct sock *); @@ -672,6 +675,12 @@ static inline bool tcp_ca_dst_locked(const struct dst_entry *dst) return dst_metric_locked(dst, RTAX_CC_ALGO); } +/* Minimum RTT in usec. ~0 means not available. */ +static inline u32 tcp_min_rtt(const struct tcp_sock *tp) +{ + return tp->rtt_min[0].rtt; +} + /* Compute the actual receive window we are currently advertising. * Rcv_nxt can be after the window if our peer push more data * than the offered window. @@ -1620,7 +1629,6 @@ static inline bool tcp_stream_is_thin(struct tcp_sock *tp) /* /proc */ enum tcp_seq_states { TCP_SEQ_STATE_LISTENING, - TCP_SEQ_STATE_OPENREQ, TCP_SEQ_STATE_ESTABLISHED, }; @@ -1639,7 +1647,6 @@ struct tcp_iter_state { enum tcp_seq_states state; struct sock *syn_wait_sk; int bucket, offset, sbucket, num; - kuid_t uid; loff_t last_pos; }; @@ -1710,30 +1717,31 @@ struct tcp_request_sock_ops { const struct sock *sk_listener, struct sk_buff *skb); #ifdef CONFIG_SYN_COOKIES - __u32 (*cookie_init_seq)(struct sock *sk, const struct sk_buff *skb, + __u32 (*cookie_init_seq)(const struct sk_buff *skb, __u16 *mss); #endif - struct dst_entry *(*route_req)(struct sock *sk, struct flowi *fl, + struct dst_entry *(*route_req)(const struct sock *sk, struct flowi *fl, const struct request_sock *req, bool *strict); __u32 (*init_seq)(const struct sk_buff *skb); int (*send_synack)(const struct sock *sk, struct dst_entry *dst, struct flowi *fl, struct request_sock *req, - u16 queue_mapping, struct tcp_fastopen_cookie *foc); - void (*queue_hash_add)(struct sock *sk, struct request_sock *req, - const unsigned long timeout); + struct tcp_fastopen_cookie *foc, + bool attach_req); }; #ifdef CONFIG_SYN_COOKIES static inline __u32 cookie_init_sequence(const struct tcp_request_sock_ops *ops, - struct sock *sk, struct sk_buff *skb, + const struct sock *sk, struct sk_buff *skb, __u16 *mss) { - return ops->cookie_init_seq(sk, skb, mss); + tcp_synq_overflow(sk); + NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_SYNCOOKIESSENT); + return ops->cookie_init_seq(skb, mss); } #else static inline __u32 cookie_init_sequence(const struct tcp_request_sock_ops *ops, - struct sock *sk, struct sk_buff *skb, + const struct sock *sk, struct sk_buff *skb, __u16 *mss) { return 0; @@ -1745,6 +1753,19 @@ int tcpv4_offload_init(void); void tcp_v4_init(void); void tcp_init(void); +/* tcp_recovery.c */ + +/* Flags to enable various loss recovery features. See below */ +extern int sysctl_tcp_recovery; + +/* Use TCP RACK to detect (some) tail and retransmit losses */ +#define TCP_RACK_LOST_RETRANS 0x1 + +extern int tcp_rack_mark_lost(struct sock *sk); + +extern void tcp_rack_advance(struct tcp_sock *tp, + const struct skb_mstamp *xmit_time, u8 sacked); + /* * Save and compile IPv4 options, return a pointer to it */ diff --git a/include/net/tso.h b/include/net/tso.h index 47e5444f7d15..b7be852bfe9d 100644 --- a/include/net/tso.h +++ b/include/net/tso.h @@ -8,6 +8,7 @@ struct tso_t { void *data; size_t size; u16 ip_id; + bool ipv6; u32 tcp_seq; }; diff --git a/include/net/vrf.h b/include/net/vrf.h deleted file mode 100644 index 593e6094ddd4..000000000000 --- a/include/net/vrf.h +++ /dev/null @@ -1,178 +0,0 @@ -/* - * include/net/net_vrf.h - adds vrf dev structure definitions - * Copyright (c) 2015 Cumulus Networks - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. - */ - -#ifndef __LINUX_NET_VRF_H -#define __LINUX_NET_VRF_H - -struct net_vrf_dev { - struct rcu_head rcu; - int ifindex; /* ifindex of master dev */ - u32 tb_id; /* table id for VRF */ -}; - -struct slave { - struct list_head list; - struct net_device *dev; -}; - -struct slave_queue { - struct list_head all_slaves; -}; - -struct net_vrf { - struct slave_queue queue; - struct rtable *rth; - u32 tb_id; -}; - - -#if IS_ENABLED(CONFIG_NET_VRF) -/* called with rcu_read_lock() */ -static inline int vrf_master_ifindex_rcu(const struct net_device *dev) -{ - struct net_vrf_dev *vrf_ptr; - int ifindex = 0; - - if (!dev) - return 0; - - if (netif_is_vrf(dev)) { - ifindex = dev->ifindex; - } else { - vrf_ptr = rcu_dereference(dev->vrf_ptr); - if (vrf_ptr) - ifindex = vrf_ptr->ifindex; - } - - return ifindex; -} - -static inline int vrf_master_ifindex(const struct net_device *dev) -{ - int ifindex; - - rcu_read_lock(); - ifindex = vrf_master_ifindex_rcu(dev); - rcu_read_unlock(); - - return ifindex; -} - -/* called with rcu_read_lock */ -static inline u32 vrf_dev_table_rcu(const struct net_device *dev) -{ - u32 tb_id = 0; - - if (dev) { - struct net_vrf_dev *vrf_ptr; - - vrf_ptr = rcu_dereference(dev->vrf_ptr); - if (vrf_ptr) - tb_id = vrf_ptr->tb_id; - } - return tb_id; -} - -static inline u32 vrf_dev_table(const struct net_device *dev) -{ - u32 tb_id; - - rcu_read_lock(); - tb_id = vrf_dev_table_rcu(dev); - rcu_read_unlock(); - - return tb_id; -} - -static inline u32 vrf_dev_table_ifindex(struct net *net, int ifindex) -{ - struct net_device *dev; - u32 tb_id = 0; - - if (!ifindex) - return 0; - - rcu_read_lock(); - - dev = dev_get_by_index_rcu(net, ifindex); - if (dev) - tb_id = vrf_dev_table_rcu(dev); - - rcu_read_unlock(); - - return tb_id; -} - -/* called with rtnl */ -static inline u32 vrf_dev_table_rtnl(const struct net_device *dev) -{ - u32 tb_id = 0; - - if (dev) { - struct net_vrf_dev *vrf_ptr; - - vrf_ptr = rtnl_dereference(dev->vrf_ptr); - if (vrf_ptr) - tb_id = vrf_ptr->tb_id; - } - return tb_id; -} - -/* caller has already checked netif_is_vrf(dev) */ -static inline struct rtable *vrf_dev_get_rth(const struct net_device *dev) -{ - struct rtable *rth = ERR_PTR(-ENETUNREACH); - struct net_vrf *vrf = netdev_priv(dev); - - if (vrf) { - rth = vrf->rth; - atomic_inc(&rth->dst.__refcnt); - } - return rth; -} - -#else -static inline int vrf_master_ifindex_rcu(const struct net_device *dev) -{ - return 0; -} - -static inline int vrf_master_ifindex(const struct net_device *dev) -{ - return 0; -} - -static inline u32 vrf_dev_table_rcu(const struct net_device *dev) -{ - return 0; -} - -static inline u32 vrf_dev_table(const struct net_device *dev) -{ - return 0; -} - -static inline u32 vrf_dev_table_ifindex(struct net *net, int ifindex) -{ - return 0; -} - -static inline u32 vrf_dev_table_rtnl(const struct net_device *dev) -{ - return 0; -} - -static inline struct rtable *vrf_dev_get_rth(const struct net_device *dev) -{ - return ERR_PTR(-ENETUNREACH); -} -#endif - -#endif /* __LINUX_NET_VRF_H */ diff --git a/include/net/xfrm.h b/include/net/xfrm.h index fd176106909a..4a9c21f9b4ea 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -333,7 +333,7 @@ struct xfrm_state_afinfo { const xfrm_address_t *saddr); int (*tmpl_sort)(struct xfrm_tmpl **dst, struct xfrm_tmpl **src, int n); int (*state_sort)(struct xfrm_state **dst, struct xfrm_state **src, int n); - int (*output)(struct sock *sk, struct sk_buff *skb); + int (*output)(struct net *net, struct sock *sk, struct sk_buff *skb); int (*output_finish)(struct sock *sk, struct sk_buff *skb); int (*extract_input)(struct xfrm_state *x, struct sk_buff *skb); @@ -1527,7 +1527,7 @@ static inline int xfrm4_rcv_spi(struct sk_buff *skb, int nexthdr, __be32 spi) int xfrm4_extract_output(struct xfrm_state *x, struct sk_buff *skb); int xfrm4_prepare_output(struct xfrm_state *x, struct sk_buff *skb); -int xfrm4_output(struct sock *sk, struct sk_buff *skb); +int xfrm4_output(struct net *net, struct sock *sk, struct sk_buff *skb); int xfrm4_output_finish(struct sock *sk, struct sk_buff *skb); int xfrm4_rcv_cb(struct sk_buff *skb, u8 protocol, int err); int xfrm4_protocol_register(struct xfrm4_protocol *handler, unsigned char protocol); @@ -1552,7 +1552,7 @@ __be32 xfrm6_tunnel_alloc_spi(struct net *net, xfrm_address_t *saddr); __be32 xfrm6_tunnel_spi_lookup(struct net *net, const xfrm_address_t *saddr); int xfrm6_extract_output(struct xfrm_state *x, struct sk_buff *skb); int xfrm6_prepare_output(struct xfrm_state *x, struct sk_buff *skb); -int xfrm6_output(struct sock *sk, struct sk_buff *skb); +int xfrm6_output(struct net *net, struct sock *sk, struct sk_buff *skb); int xfrm6_output_finish(struct sock *sk, struct sk_buff *skb); int xfrm6_find_1stfragopt(struct xfrm_state *x, struct sk_buff *skb, u8 **prevhdr); diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index ac9bf1c0e42d..5f48754dc36a 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -730,6 +730,7 @@ struct se_device { #define DF_EMULATED_VPD_UNIT_SERIAL 0x00000004 #define DF_USING_UDEV_PATH 0x00000008 #define DF_USING_ALIAS 0x00000010 +#define DF_READ_ONLY 0x00000020 /* Physical device queue depth */ u32 queue_depth; /* Used for SPC-2 reservations enforce of ISIDs */ diff --git a/include/uapi/asm-generic/signal.h b/include/uapi/asm-generic/signal.h index 9df61f1edb0f..3094618d382f 100644 --- a/include/uapi/asm-generic/signal.h +++ b/include/uapi/asm-generic/signal.h @@ -80,8 +80,10 @@ * SA_RESTORER 0x04000000 */ +#if !defined MINSIGSTKSZ || !defined SIGSTKSZ #define MINSIGSTKSZ 2048 #define SIGSTKSZ 8192 +#endif #ifndef __ASSEMBLY__ typedef struct { diff --git a/include/uapi/linux/Kbuild b/include/uapi/linux/Kbuild index f7b2db44eb4b..70d89230b641 100644 --- a/include/uapi/linux/Kbuild +++ b/include/uapi/linux/Kbuild @@ -263,6 +263,7 @@ header-y += minix_fs.h header-y += mman.h header-y += mmtimer.h header-y += mpls.h +header-y += mpls_iptunnel.h header-y += mqueue.h header-y += mroute6.h header-y += mroute.h diff --git a/include/uapi/linux/atm_zatm.h b/include/uapi/linux/atm_zatm.h index 10f0fa29454f..9c9c6ad55f14 100644 --- a/include/uapi/linux/atm_zatm.h +++ b/include/uapi/linux/atm_zatm.h @@ -35,12 +35,6 @@ struct zatm_pool_req { struct zatm_pool_info info; /* actual information */ }; -struct zatm_t_hist { - struct timeval real; /* real (wall-clock) time */ - struct timeval expected; /* expected real time */ -}; - - #define ZATM_OAM_POOL 0 /* free buffer pool for OAM cells */ #define ZATM_AAL0_POOL 1 /* free buffer pool for AAL0 cells */ #define ZATM_AAL5_POOL_BASE 2 /* first AAL5 free buffer pool */ diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 4ec0b5488294..2e032426cfb7 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -280,6 +280,24 @@ enum bpf_func_id { * Return: TC_ACT_REDIRECT */ BPF_FUNC_redirect, + + /** + * bpf_get_route_realm(skb) - retrieve a dst's tclassid + * @skb: pointer to skb + * Return: realm if != 0 + */ + BPF_FUNC_get_route_realm, + + /** + * bpf_perf_event_output(ctx, map, index, data, size) - output perf raw sample + * @ctx: struct pt_regs* + * @map: pointer to perf_event_array map + * @index: index of event in the map + * @data: data on stack to be output as raw data + * @size: size of data + * Return: 0 on success + */ + BPF_FUNC_perf_event_output, __BPF_FUNC_MAX_ID, }; diff --git a/include/uapi/linux/can/bcm.h b/include/uapi/linux/can/bcm.h index 89ddb9dc9bdf..7a291dc1ff15 100644 --- a/include/uapi/linux/can/bcm.h +++ b/include/uapi/linux/can/bcm.h @@ -47,6 +47,11 @@ #include <linux/types.h> #include <linux/can.h> +struct bcm_timeval { + long tv_sec; + long tv_usec; +}; + /** * struct bcm_msg_head - head of messages to/from the broadcast manager * @opcode: opcode, see enum below. @@ -62,7 +67,7 @@ struct bcm_msg_head { __u32 opcode; __u32 flags; __u32 count; - struct timeval ival1, ival2; + struct bcm_timeval ival1, ival2; canid_t can_id; __u32 nframes; struct can_frame frames[0]; diff --git a/include/uapi/linux/if_bridge.h b/include/uapi/linux/if_bridge.h index 3635b7797508..18db14477bdd 100644 --- a/include/uapi/linux/if_bridge.h +++ b/include/uapi/linux/if_bridge.h @@ -127,6 +127,7 @@ enum { #define BRIDGE_VLAN_INFO_UNTAGGED (1<<2) /* VLAN egresses untagged */ #define BRIDGE_VLAN_INFO_RANGE_BEGIN (1<<3) /* VLAN is start of vlan range */ #define BRIDGE_VLAN_INFO_RANGE_END (1<<4) /* VLAN is end of vlan range */ +#define BRIDGE_VLAN_INFO_BRENTRY (1<<5) /* Global bridge VLAN entry */ struct bridge_vlan_info { __u16 flags; diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index 3a5f263cfc2f..5ad57375a99f 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -232,11 +232,47 @@ enum { IFLA_BR_PRIORITY, IFLA_BR_VLAN_FILTERING, IFLA_BR_VLAN_PROTOCOL, + IFLA_BR_GROUP_FWD_MASK, + IFLA_BR_ROOT_ID, + IFLA_BR_BRIDGE_ID, + IFLA_BR_ROOT_PORT, + IFLA_BR_ROOT_PATH_COST, + IFLA_BR_TOPOLOGY_CHANGE, + IFLA_BR_TOPOLOGY_CHANGE_DETECTED, + IFLA_BR_HELLO_TIMER, + IFLA_BR_TCN_TIMER, + IFLA_BR_TOPOLOGY_CHANGE_TIMER, + IFLA_BR_GC_TIMER, + IFLA_BR_GROUP_ADDR, + IFLA_BR_FDB_FLUSH, + IFLA_BR_MCAST_ROUTER, + IFLA_BR_MCAST_SNOOPING, + IFLA_BR_MCAST_QUERY_USE_IFADDR, + IFLA_BR_MCAST_QUERIER, + IFLA_BR_MCAST_HASH_ELASTICITY, + IFLA_BR_MCAST_HASH_MAX, + IFLA_BR_MCAST_LAST_MEMBER_CNT, + IFLA_BR_MCAST_STARTUP_QUERY_CNT, + IFLA_BR_MCAST_LAST_MEMBER_INTVL, + IFLA_BR_MCAST_MEMBERSHIP_INTVL, + IFLA_BR_MCAST_QUERIER_INTVL, + IFLA_BR_MCAST_QUERY_INTVL, + IFLA_BR_MCAST_QUERY_RESPONSE_INTVL, + IFLA_BR_MCAST_STARTUP_QUERY_INTVL, + IFLA_BR_NF_CALL_IPTABLES, + IFLA_BR_NF_CALL_IP6TABLES, + IFLA_BR_NF_CALL_ARPTABLES, + IFLA_BR_VLAN_DEFAULT_PVID, __IFLA_BR_MAX, }; #define IFLA_BR_MAX (__IFLA_BR_MAX - 1) +struct ifla_bridge_id { + __u8 prio[2]; + __u8 addr[6]; /* ETH_ALEN */ +}; + enum { BRIDGE_MODE_UNSPEC, BRIDGE_MODE_HAIRPIN, @@ -256,6 +292,19 @@ enum { IFLA_BRPORT_PROXYARP, /* proxy ARP */ IFLA_BRPORT_LEARNING_SYNC, /* mac learning sync from device */ IFLA_BRPORT_PROXYARP_WIFI, /* proxy ARP for Wi-Fi */ + IFLA_BRPORT_ROOT_ID, /* designated root */ + IFLA_BRPORT_BRIDGE_ID, /* designated bridge */ + IFLA_BRPORT_DESIGNATED_PORT, + IFLA_BRPORT_DESIGNATED_COST, + IFLA_BRPORT_ID, + IFLA_BRPORT_NO, + IFLA_BRPORT_TOPOLOGY_CHANGE_ACK, + IFLA_BRPORT_CONFIG_PENDING, + IFLA_BRPORT_MESSAGE_AGE_TIMER, + IFLA_BRPORT_FORWARD_DELAY_TIMER, + IFLA_BRPORT_HOLD_TIMER, + IFLA_BRPORT_FLUSH, + IFLA_BRPORT_MULTICAST_ROUTER, __IFLA_BRPORT_MAX }; #define IFLA_BRPORT_MAX (__IFLA_BRPORT_MAX - 1) @@ -412,6 +461,7 @@ enum { IFLA_GENEVE_TOS, IFLA_GENEVE_PORT, /* destination port */ IFLA_GENEVE_COLLECT_METADATA, + IFLA_GENEVE_REMOTE6, __IFLA_GENEVE_MAX }; #define IFLA_GENEVE_MAX (__IFLA_GENEVE_MAX - 1) @@ -501,6 +551,7 @@ enum { * on/off switch */ IFLA_VF_STATS, /* network device statistics */ + IFLA_VF_TRUST, /* Trust VF */ __IFLA_VF_MAX, }; @@ -562,6 +613,11 @@ enum { #define IFLA_VF_STATS_MAX (__IFLA_VF_STATS_MAX - 1) +struct ifla_vf_trust { + __u32 vf; + __u32 setting; +}; + /* VF ports management section * * Nested layout of set/get msg is: diff --git a/include/uapi/linux/netfilter/nfnetlink_log.h b/include/uapi/linux/netfilter/nfnetlink_log.h index 90c2c9575bac..fb21f0c717a1 100644 --- a/include/uapi/linux/netfilter/nfnetlink_log.h +++ b/include/uapi/linux/netfilter/nfnetlink_log.h @@ -51,6 +51,8 @@ enum nfulnl_attr_type { NFULA_HWTYPE, /* hardware type */ NFULA_HWHEADER, /* hardware header */ NFULA_HWLEN, /* hardware header length */ + NFULA_CT, /* nf_conntrack_netlink.h */ + NFULA_CT_INFO, /* enum ip_conntrack_info */ __NFULA_MAX }; @@ -93,5 +95,6 @@ enum nfulnl_attr_config { #define NFULNL_CFG_F_SEQ 0x0001 #define NFULNL_CFG_F_SEQ_GLOBAL 0x0002 +#define NFULNL_CFG_F_CONNTRACK 0x0004 #endif /* _NFNETLINK_LOG_H */ diff --git a/include/uapi/linux/netlink.h b/include/uapi/linux/netlink.h index 6f3fe16cd22a..f095155d8749 100644 --- a/include/uapi/linux/netlink.h +++ b/include/uapi/linux/netlink.h @@ -54,6 +54,7 @@ struct nlmsghdr { #define NLM_F_ACK 4 /* Reply with ack, with zero or error code */ #define NLM_F_ECHO 8 /* Echo this request */ #define NLM_F_DUMP_INTR 16 /* Dump was inconsistent due to sequence change */ +#define NLM_F_DUMP_FILTERED 32 /* Dump was filtered as requested */ /* Modifiers to GET request */ #define NLM_F_ROOT 0x100 /* specify tree root */ diff --git a/include/uapi/linux/nfc.h b/include/uapi/linux/nfc.h index dd3f75389076..399f39ff8048 100644 --- a/include/uapi/linux/nfc.h +++ b/include/uapi/linux/nfc.h @@ -86,6 +86,7 @@ * for this event is the application ID (AID). * @NFC_CMD_GET_SE: Dump all discovered secure elements from an NFC controller. * @NFC_CMD_SE_IO: Send/Receive APDUs to/from the selected secure element. + * @NFC_CMD_ACTIVATE_TARGET: Request NFC controller to reactivate target. * @NFC_CMD_VENDOR: Vendor specific command, to be implemented directly * from the driver in order to support hardware specific operations. */ @@ -156,6 +157,7 @@ enum nfc_commands { * @NFC_ATTR_APDU: Secure element APDU * @NFC_ATTR_TARGET_ISO15693_DSFID: ISO 15693 Data Storage Format Identifier * @NFC_ATTR_TARGET_ISO15693_UID: ISO 15693 Unique Identifier + * @NFC_ATTR_SE_PARAMS: Parameters data from an evt_transaction * @NFC_ATTR_VENDOR_ID: NFC manufacturer unique ID, typically an OUI * @NFC_ATTR_VENDOR_SUBCMD: Vendor specific sub command * @NFC_ATTR_VENDOR_DATA: Vendor specific data, to be optionally passed diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index c0ab6b0a3919..1f0b4cf5dd03 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -10,6 +10,7 @@ * Copyright 2008, 2009 Luis R. Rodriguez <lrodriguez@atheros.com> * Copyright 2008 Jouni Malinen <jouni.malinen@atheros.com> * Copyright 2008 Colin McCabe <colin@cozybit.com> + * Copyright 2015 Intel Deutschland GmbH * * Permission to use, copy, modify, and/or distribute this software for any * purpose with or without fee is hereby granted, provided that the above @@ -328,7 +329,15 @@ * partial scan results may be available * * @NL80211_CMD_START_SCHED_SCAN: start a scheduled scan at certain - * intervals, as specified by %NL80211_ATTR_SCHED_SCAN_INTERVAL. + * intervals and certain number of cycles, as specified by + * %NL80211_ATTR_SCHED_SCAN_PLANS. If %NL80211_ATTR_SCHED_SCAN_PLANS is + * not specified and only %NL80211_ATTR_SCHED_SCAN_INTERVAL is specified, + * scheduled scan will run in an infinite loop with the specified interval. + * These attributes are mutually exculsive, + * i.e. NL80211_ATTR_SCHED_SCAN_INTERVAL must not be passed if + * NL80211_ATTR_SCHED_SCAN_PLANS is defined. + * If for some reason scheduled scan is aborted by the driver, all scan + * plans are canceled (including scan plans that did not start yet). * Like with normal scans, if SSIDs (%NL80211_ATTR_SCAN_SSIDS) * are passed, they are used in the probe requests. For * broadcast, a broadcast SSID must be passed (ie. an empty @@ -1761,6 +1770,19 @@ enum nl80211_commands { * @NL80211_ATTR_REG_INDOOR: flag attribute, if set indicates that the device * is operating in an indoor environment. * + * @NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS: maximum number of scan plans for + * scheduled scan supported by the device (u32), a wiphy attribute. + * @NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL: maximum interval (in seconds) for + * a scan plan (u32), a wiphy attribute. + * @NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS: maximum number of iterations in + * a scan plan (u32), a wiphy attribute. + * @NL80211_ATTR_SCHED_SCAN_PLANS: a list of scan plans for scheduled scan. + * Each scan plan defines the number of scan iterations and the interval + * between scans. The last scan plan will always run infinitely, + * thus it must not specify the number of iterations, only the interval + * between scans. The scan plans are executed sequentially. + * Each scan plan is a nested attribute of &enum nl80211_sched_scan_plan. + * * @NUM_NL80211_ATTR: total number of nl80211_attrs available * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use @@ -2130,6 +2152,11 @@ enum nl80211_attrs { NL80211_ATTR_REG_INDOOR, + NL80211_ATTR_MAX_NUM_SCHED_SCAN_PLANS, + NL80211_ATTR_MAX_SCAN_PLAN_INTERVAL, + NL80211_ATTR_MAX_SCAN_PLAN_ITERATIONS, + NL80211_ATTR_SCHED_SCAN_PLANS, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -3364,6 +3391,9 @@ enum nl80211_bss_scan_width { * (not present if no beacon frame has been received yet) * @NL80211_BSS_PRESP_DATA: the data in @NL80211_BSS_INFORMATION_ELEMENTS and * @NL80211_BSS_TSF is known to be from a probe response (flag attribute) + * @NL80211_BSS_LAST_SEEN_BOOTTIME: CLOCK_BOOTTIME timestamp when this entry + * was last updated by a received frame. The value is expected to be + * accurate to about 10ms. (u64, nanoseconds) * @__NL80211_BSS_AFTER_LAST: internal * @NL80211_BSS_MAX: highest BSS attribute */ @@ -3383,6 +3413,7 @@ enum nl80211_bss { NL80211_BSS_CHAN_WIDTH, NL80211_BSS_BEACON_TSF, NL80211_BSS_PRESP_DATA, + NL80211_BSS_LAST_SEEN_BOOTTIME, /* keep last */ __NL80211_BSS_AFTER_LAST, @@ -4589,4 +4620,28 @@ enum nl80211_tdls_peer_capability { NL80211_TDLS_PEER_WMM = 1<<2, }; +/** + * enum nl80211_sched_scan_plan - scanning plan for scheduled scan + * @__NL80211_SCHED_SCAN_PLAN_INVALID: attribute number 0 is reserved + * @NL80211_SCHED_SCAN_PLAN_INTERVAL: interval between scan iterations. In + * seconds (u32). + * @NL80211_SCHED_SCAN_PLAN_ITERATIONS: number of scan iterations in this + * scan plan (u32). The last scan plan must not specify this attribute + * because it will run infinitely. A value of zero is invalid as it will + * make the scan plan meaningless. + * @NL80211_SCHED_SCAN_PLAN_MAX: highest scheduled scan plan attribute number + * currently defined + * @__NL80211_SCHED_SCAN_PLAN_AFTER_LAST: internal use + */ +enum nl80211_sched_scan_plan { + __NL80211_SCHED_SCAN_PLAN_INVALID, + NL80211_SCHED_SCAN_PLAN_INTERVAL, + NL80211_SCHED_SCAN_PLAN_ITERATIONS, + + /* keep last */ + __NL80211_SCHED_SCAN_PLAN_AFTER_LAST, + NL80211_SCHED_SCAN_PLAN_MAX = + __NL80211_SCHED_SCAN_PLAN_AFTER_LAST - 1 +}; + #endif /* __LINUX_NL80211_H */ diff --git a/include/uapi/linux/openvswitch.h b/include/uapi/linux/openvswitch.h index 32e07d8cbaf4..28ccedd000f5 100644 --- a/include/uapi/linux/openvswitch.h +++ b/include/uapi/linux/openvswitch.h @@ -323,10 +323,10 @@ enum ovs_key_attr { OVS_KEY_ATTR_MPLS, /* array of struct ovs_key_mpls. * The implementation may restrict * the accepted length of the array. */ - OVS_KEY_ATTR_CT_STATE, /* u8 bitmask of OVS_CS_F_* */ + OVS_KEY_ATTR_CT_STATE, /* u32 bitmask of OVS_CS_F_* */ OVS_KEY_ATTR_CT_ZONE, /* u16 connection tracking zone. */ OVS_KEY_ATTR_CT_MARK, /* u32 connection tracking mark */ - OVS_KEY_ATTR_CT_LABEL, /* 16-octet connection tracking label */ + OVS_KEY_ATTR_CT_LABELS, /* 16-octet connection tracking label */ #ifdef __KERNEL__ OVS_KEY_ATTR_TUNNEL_INFO, /* struct ip_tunnel_info */ @@ -349,6 +349,8 @@ enum ovs_tunnel_key_attr { OVS_TUNNEL_KEY_ATTR_TP_SRC, /* be16 src Transport Port. */ OVS_TUNNEL_KEY_ATTR_TP_DST, /* be16 dst Transport Port. */ OVS_TUNNEL_KEY_ATTR_VXLAN_OPTS, /* Nested OVS_VXLAN_EXT_* */ + OVS_TUNNEL_KEY_ATTR_IPV6_SRC, /* struct in6_addr src IPv6 address. */ + OVS_TUNNEL_KEY_ATTR_IPV6_DST, /* struct in6_addr dst IPv6 address. */ __OVS_TUNNEL_KEY_ATTR_MAX }; @@ -439,9 +441,9 @@ struct ovs_key_nd { __u8 nd_tll[ETH_ALEN]; }; -#define OVS_CT_LABEL_LEN 16 -struct ovs_key_ct_label { - __u8 ct_label[OVS_CT_LABEL_LEN]; +#define OVS_CT_LABELS_LEN 16 +struct ovs_key_ct_labels { + __u8 ct_labels[OVS_CT_LABELS_LEN]; }; /* OVS_KEY_ATTR_CT_STATE flags */ @@ -449,9 +451,9 @@ struct ovs_key_ct_label { #define OVS_CS_F_ESTABLISHED 0x02 /* Part of an existing connection. */ #define OVS_CS_F_RELATED 0x04 /* Related to an established * connection. */ -#define OVS_CS_F_INVALID 0x20 /* Could not track connection. */ -#define OVS_CS_F_REPLY_DIR 0x40 /* Flow is in the reply direction. */ -#define OVS_CS_F_TRACKED 0x80 /* Conntrack has occurred. */ +#define OVS_CS_F_REPLY_DIR 0x08 /* Flow is in the reply direction. */ +#define OVS_CS_F_INVALID 0x10 /* Could not track connection. */ +#define OVS_CS_F_TRACKED 0x20 /* Conntrack has occurred. */ /** * enum ovs_flow_attr - attributes for %OVS_FLOW_* commands. @@ -618,22 +620,25 @@ struct ovs_action_hash { /** * enum ovs_ct_attr - Attributes for %OVS_ACTION_ATTR_CT action. - * @OVS_CT_ATTR_FLAGS: u32 connection tracking flags. + * @OVS_CT_ATTR_COMMIT: If present, commits the connection to the conntrack + * table. This allows future packets for the same connection to be identified + * as 'established' or 'related'. The flow key for the current packet will + * retain the pre-commit connection state. * @OVS_CT_ATTR_ZONE: u16 connection tracking zone. * @OVS_CT_ATTR_MARK: u32 value followed by u32 mask. For each bit set in the * mask, the corresponding bit in the value is copied to the connection * tracking mark field in the connection. - * @OVS_CT_ATTR_LABEL: %OVS_CT_LABEL_LEN value followed by %OVS_CT_LABEL_LEN + * @OVS_CT_ATTR_LABEL: %OVS_CT_LABELS_LEN value followed by %OVS_CT_LABELS_LEN * mask. For each bit set in the mask, the corresponding bit in the value is * copied to the connection tracking label field in the connection. * @OVS_CT_ATTR_HELPER: variable length string defining conntrack ALG. */ enum ovs_ct_attr { OVS_CT_ATTR_UNSPEC, - OVS_CT_ATTR_FLAGS, /* u8 bitmask of OVS_CT_F_*. */ + OVS_CT_ATTR_COMMIT, /* No argument, commits connection. */ OVS_CT_ATTR_ZONE, /* u16 zone id. */ OVS_CT_ATTR_MARK, /* mark to associate with this connection. */ - OVS_CT_ATTR_LABEL, /* label to associate with this connection. */ + OVS_CT_ATTR_LABELS, /* labels to associate with this connection. */ OVS_CT_ATTR_HELPER, /* netlink helper to assist detection of related connections. */ __OVS_CT_ATTR_MAX @@ -641,14 +646,6 @@ enum ovs_ct_attr { #define OVS_CT_ATTR_MAX (__OVS_CT_ATTR_MAX - 1) -/* - * OVS_CT_ATTR_FLAGS flags - bitmask of %OVS_CT_F_* - * @OVS_CT_F_COMMIT: Commits the flow to the conntrack table. This allows - * future packets for the same connection to be identified as 'established' - * or 'related'. - */ -#define OVS_CT_F_COMMIT 0x01 - /** * enum ovs_action_attr - Action types. * @@ -705,7 +702,7 @@ enum ovs_action_attr { * data immediately followed by a mask. * The data must be zero for the unmasked * bits. */ - OVS_ACTION_ATTR_CT, /* One nested OVS_CT_ATTR_* . */ + OVS_ACTION_ATTR_CT, /* Nested OVS_CT_ATTR_* . */ __OVS_ACTION_ATTR_MAX, /* Nothing past this will be accepted * from userspace. */ diff --git a/include/uapi/linux/perf_event.h b/include/uapi/linux/perf_event.h index 2881145cda86..d3c417615361 100644 --- a/include/uapi/linux/perf_event.h +++ b/include/uapi/linux/perf_event.h @@ -110,6 +110,7 @@ enum perf_sw_ids { PERF_COUNT_SW_ALIGNMENT_FAULTS = 7, PERF_COUNT_SW_EMULATION_FAULTS = 8, PERF_COUNT_SW_DUMMY = 9, + PERF_COUNT_SW_BPF_OUTPUT = 10, PERF_COUNT_SW_MAX, /* non-ABI */ }; diff --git a/include/uapi/linux/ptrace.h b/include/uapi/linux/ptrace.h index a7a697986614..fb8106509000 100644 --- a/include/uapi/linux/ptrace.h +++ b/include/uapi/linux/ptrace.h @@ -64,6 +64,8 @@ struct ptrace_peeksiginfo_args { #define PTRACE_GETSIGMASK 0x420a #define PTRACE_SETSIGMASK 0x420b +#define PTRACE_SECCOMP_GET_FILTER 0x420c + /* Read signals from a shared (process wide) queue */ #define PTRACE_PEEKSIGINFO_SHARED (1 << 0) diff --git a/include/uapi/linux/rtnetlink.h b/include/uapi/linux/rtnetlink.h index 4db0b3ccb497..123a5af4e8bb 100644 --- a/include/uapi/linux/rtnetlink.h +++ b/include/uapi/linux/rtnetlink.h @@ -160,7 +160,7 @@ struct rtattr { /* Macros to handle rtattributes */ -#define RTA_ALIGNTO 4 +#define RTA_ALIGNTO 4U #define RTA_ALIGN(len) ( ((len)+RTA_ALIGNTO-1) & ~(RTA_ALIGNTO-1) ) #define RTA_OK(rta,len) ((len) >= (int)sizeof(struct rtattr) && \ (rta)->rta_len >= sizeof(struct rtattr) && \ diff --git a/include/uapi/linux/userfaultfd.h b/include/uapi/linux/userfaultfd.h index df0e09bb7dd5..9057d7af3ae1 100644 --- a/include/uapi/linux/userfaultfd.h +++ b/include/uapi/linux/userfaultfd.h @@ -11,8 +11,6 @@ #include <linux/types.h> -#include <linux/compiler.h> - #define UFFD_API ((__u64)0xAA) /* * After implementing the respective features it will become: diff --git a/include/xen/interface/sched.h b/include/xen/interface/sched.h index 9ce083960a25..f18490985fc8 100644 --- a/include/xen/interface/sched.h +++ b/include/xen/interface/sched.h @@ -107,5 +107,13 @@ struct sched_watchdog { #define SHUTDOWN_suspend 2 /* Clean up, save suspend info, kill. */ #define SHUTDOWN_crash 3 /* Tell controller we've crashed. */ #define SHUTDOWN_watchdog 4 /* Restart because watchdog time expired. */ +/* + * Domain asked to perform 'soft reset' for it. The expected behavior is to + * reset internal Xen state for the domain returning it to the point where it + * was created but leaving the domain's memory contents and vCPU contexts + * intact. This will allow the domain to start over and set up all Xen specific + * interfaces again. + */ +#define SHUTDOWN_soft_reset 5 #endif /* __XEN_PUBLIC_SCHED_H__ */ |