diff options
Diffstat (limited to 'include')
69 files changed, 1174 insertions, 496 deletions
diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h index e67aeac..4b74c97 100644 --- a/include/drm/drm_atomic.h +++ b/include/drm/drm_atomic.h @@ -136,6 +136,9 @@ drm_atomic_connectors_for_crtc(struct drm_atomic_state *state, void drm_atomic_legacy_backoff(struct drm_atomic_state *state); +void +drm_atomic_clean_old_fb(struct drm_device *dev, unsigned plane_mask, int ret); + int __must_check drm_atomic_check_only(struct drm_atomic_state *state); int __must_check drm_atomic_commit(struct drm_atomic_state *state); int __must_check drm_atomic_async_commit(struct drm_atomic_state *state); diff --git a/include/kvm/arm_vgic.h b/include/kvm/arm_vgic.h index 9c747cb..d2f4147 100644 --- a/include/kvm/arm_vgic.h +++ b/include/kvm/arm_vgic.h @@ -342,10 +342,10 @@ int kvm_vgic_inject_mapped_irq(struct kvm *kvm, int cpuid, struct irq_phys_map *map, bool level); void vgic_v3_dispatch_sgi(struct kvm_vcpu *vcpu, u64 reg); int kvm_vgic_vcpu_pending_irq(struct kvm_vcpu *vcpu); -int kvm_vgic_vcpu_active_irq(struct kvm_vcpu *vcpu); struct irq_phys_map *kvm_vgic_map_phys_irq(struct kvm_vcpu *vcpu, int virt_irq, int irq); int kvm_vgic_unmap_phys_irq(struct kvm_vcpu *vcpu, struct irq_phys_map *map); +bool kvm_vgic_map_is_active(struct kvm_vcpu *vcpu, struct irq_phys_map *map); #define irqchip_in_kernel(k) (!!((k)->arch.vgic.in_kernel)) #define vgic_initialized(k) (!!((k)->arch.vgic.nr_cpus)) diff --git a/include/linux/blkdev.h b/include/linux/blkdev.h index 3fe27f8..c06f8ea 100644 --- a/include/linux/blkdev.h +++ b/include/linux/blkdev.h @@ -773,7 +773,6 @@ extern void blk_rq_set_block_pc(struct request *); extern void blk_requeue_request(struct request_queue *, struct request *); extern void blk_add_request_payload(struct request *rq, struct page *page, unsigned int len); -extern int blk_rq_check_limits(struct request_queue *q, struct request *rq); extern int blk_lld_busy(struct request_queue *q); extern int blk_rq_prep_clone(struct request *rq, struct request *rq_src, struct bio_set *bs, gfp_t gfp_mask, @@ -794,6 +793,8 @@ extern int scsi_cmd_ioctl(struct request_queue *, struct gendisk *, fmode_t, extern int sg_scsi_ioctl(struct request_queue *, struct gendisk *, fmode_t, struct scsi_ioctl_command __user *); +extern int blk_queue_enter(struct request_queue *q, gfp_t gfp); +extern void blk_queue_exit(struct request_queue *q); extern void blk_start_queue(struct request_queue *q); extern void blk_stop_queue(struct request_queue *q); extern void blk_sync_queue(struct request_queue *q); diff --git a/include/linux/bpf.h b/include/linux/bpf.h index de464e6..83d1926 100644 --- a/include/linux/bpf.h +++ b/include/linux/bpf.h @@ -40,6 +40,7 @@ struct bpf_map { struct user_struct *user; const struct bpf_map_ops *ops; struct work_struct work; + atomic_t usercnt; }; struct bpf_map_type_list { @@ -167,8 +168,10 @@ struct bpf_prog *bpf_prog_get(u32 ufd); void bpf_prog_put(struct bpf_prog *prog); void bpf_prog_put_rcu(struct bpf_prog *prog); -struct bpf_map *bpf_map_get(u32 ufd); +struct bpf_map *bpf_map_get_with_uref(u32 ufd); struct bpf_map *__bpf_map_get(struct fd f); +void bpf_map_inc(struct bpf_map *map, bool uref); +void bpf_map_put_with_uref(struct bpf_map *map); void bpf_map_put(struct bpf_map *map); extern int sysctl_unprivileged_bpf_disabled; diff --git a/include/linux/brcmphy.h b/include/linux/brcmphy.h index 59f4a73..f0ba9c2 100644 --- a/include/linux/brcmphy.h +++ b/include/linux/brcmphy.h @@ -26,6 +26,7 @@ #define PHY_ID_BCM7366 0x600d8490 #define PHY_ID_BCM7425 0x600d86b0 #define PHY_ID_BCM7429 0x600d8730 +#define PHY_ID_BCM7435 0x600d8750 #define PHY_ID_BCM7439 0x600d8480 #define PHY_ID_BCM7439_2 0xae025080 #define PHY_ID_BCM7445 0x600d8510 diff --git a/include/linux/cgroup-defs.h b/include/linux/cgroup-defs.h index 60d44b2..097901a 100644 --- a/include/linux/cgroup-defs.h +++ b/include/linux/cgroup-defs.h @@ -235,6 +235,14 @@ struct cgroup { int id; /* + * The depth this cgroup is at. The root is at depth zero and each + * step down the hierarchy increments the level. This along with + * ancestor_ids[] can determine whether a given cgroup is a + * descendant of another without traversing the hierarchy. + */ + int level; + + /* * Each non-empty css_set associated with this cgroup contributes * one to populated_cnt. All children with non-zero popuplated_cnt * of their own contribute one. The count is zero iff there's no @@ -289,6 +297,9 @@ struct cgroup { /* used to schedule release agent */ struct work_struct release_agent_work; + + /* ids of the ancestors at each level including self */ + int ancestor_ids[]; }; /* @@ -308,6 +319,9 @@ struct cgroup_root { /* The root cgroup. Root is destroyed on its release. */ struct cgroup cgrp; + /* for cgrp->ancestor_ids[0] */ + int cgrp_ancestor_id_storage; + /* Number of cgroups in the hierarchy, used only for /proc/cgroups */ atomic_t nr_cgrps; @@ -528,4 +542,116 @@ static inline void cgroup_threadgroup_change_end(struct task_struct *tsk) {} #endif /* CONFIG_CGROUPS */ +#ifdef CONFIG_SOCK_CGROUP_DATA + +/* + * sock_cgroup_data is embedded at sock->sk_cgrp_data and contains + * per-socket cgroup information except for memcg association. + * + * On legacy hierarchies, net_prio and net_cls controllers directly set + * attributes on each sock which can then be tested by the network layer. + * On the default hierarchy, each sock is associated with the cgroup it was + * created in and the networking layer can match the cgroup directly. + * + * To avoid carrying all three cgroup related fields separately in sock, + * sock_cgroup_data overloads (prioidx, classid) and the cgroup pointer. + * On boot, sock_cgroup_data records the cgroup that the sock was created + * in so that cgroup2 matches can be made; however, once either net_prio or + * net_cls starts being used, the area is overriden to carry prioidx and/or + * classid. The two modes are distinguished by whether the lowest bit is + * set. Clear bit indicates cgroup pointer while set bit prioidx and + * classid. + * + * While userland may start using net_prio or net_cls at any time, once + * either is used, cgroup2 matching no longer works. There is no reason to + * mix the two and this is in line with how legacy and v2 compatibility is + * handled. On mode switch, cgroup references which are already being + * pointed to by socks may be leaked. While this can be remedied by adding + * synchronization around sock_cgroup_data, given that the number of leaked + * cgroups is bound and highly unlikely to be high, this seems to be the + * better trade-off. + */ +struct sock_cgroup_data { + union { +#ifdef __LITTLE_ENDIAN + struct { + u8 is_data; + u8 padding; + u16 prioidx; + u32 classid; + } __packed; +#else + struct { + u32 classid; + u16 prioidx; + u8 padding; + u8 is_data; + } __packed; +#endif + u64 val; + }; +}; + +/* + * There's a theoretical window where the following accessors race with + * updaters and return part of the previous pointer as the prioidx or + * classid. Such races are short-lived and the result isn't critical. + */ +static inline u16 sock_cgroup_prioidx(struct sock_cgroup_data *skcd) +{ + /* fallback to 1 which is always the ID of the root cgroup */ + return (skcd->is_data & 1) ? skcd->prioidx : 1; +} + +static inline u32 sock_cgroup_classid(struct sock_cgroup_data *skcd) +{ + /* fallback to 0 which is the unconfigured default classid */ + return (skcd->is_data & 1) ? skcd->classid : 0; +} + +/* + * If invoked concurrently, the updaters may clobber each other. The + * caller is responsible for synchronization. + */ +static inline void sock_cgroup_set_prioidx(struct sock_cgroup_data *skcd, + u16 prioidx) +{ + struct sock_cgroup_data skcd_buf = {{ .val = READ_ONCE(skcd->val) }}; + + if (sock_cgroup_prioidx(&skcd_buf) == prioidx) + return; + + if (!(skcd_buf.is_data & 1)) { + skcd_buf.val = 0; + skcd_buf.is_data = 1; + } + + skcd_buf.prioidx = prioidx; + WRITE_ONCE(skcd->val, skcd_buf.val); /* see sock_cgroup_ptr() */ +} + +static inline void sock_cgroup_set_classid(struct sock_cgroup_data *skcd, + u32 classid) +{ + struct sock_cgroup_data skcd_buf = {{ .val = READ_ONCE(skcd->val) }}; + + if (sock_cgroup_classid(&skcd_buf) == classid) + return; + + if (!(skcd_buf.is_data & 1)) { + skcd_buf.val = 0; + skcd_buf.is_data = 1; + } + + skcd_buf.classid = classid; + WRITE_ONCE(skcd->val, skcd_buf.val); /* see sock_cgroup_ptr() */ +} + +#else /* CONFIG_SOCK_CGROUP_DATA */ + +struct sock_cgroup_data { +}; + +#endif /* CONFIG_SOCK_CGROUP_DATA */ + #endif /* _LINUX_CGROUP_DEFS_H */ diff --git a/include/linux/cgroup.h b/include/linux/cgroup.h index 22e3754..a8ba1ea 100644 --- a/include/linux/cgroup.h +++ b/include/linux/cgroup.h @@ -81,7 +81,8 @@ struct cgroup_subsys_state *cgroup_get_e_css(struct cgroup *cgroup, struct cgroup_subsys_state *css_tryget_online_from_dir(struct dentry *dentry, struct cgroup_subsys *ss); -bool cgroup_is_descendant(struct cgroup *cgrp, struct cgroup *ancestor); +struct cgroup *cgroup_get_from_path(const char *path); + int cgroup_attach_task_all(struct task_struct *from, struct task_struct *); int cgroup_transfer_tasks(struct cgroup *to, struct cgroup *from); @@ -352,6 +353,11 @@ static inline void css_put_many(struct cgroup_subsys_state *css, unsigned int n) percpu_ref_put_many(&css->refcnt, n); } +static inline void cgroup_put(struct cgroup *cgrp) +{ + css_put(&cgrp->self); +} + /** * task_css_set_check - obtain a task's css_set with extra access conditions * @task: the task to obtain css_set for @@ -459,6 +465,23 @@ static inline struct cgroup *task_cgroup(struct task_struct *task, return task_css(task, subsys_id)->cgroup; } +/** + * cgroup_is_descendant - test ancestry + * @cgrp: the cgroup to be tested + * @ancestor: possible ancestor of @cgrp + * + * Test whether @cgrp is a descendant of @ancestor. It also returns %true + * if @cgrp == @ancestor. This function is safe to call as long as @cgrp + * and @ancestor are accessible. + */ +static inline bool cgroup_is_descendant(struct cgroup *cgrp, + struct cgroup *ancestor) +{ + if (cgrp->root != ancestor->root || cgrp->level < ancestor->level) + return false; + return cgrp->ancestor_ids[ancestor->level] == ancestor->id; +} + /* no synchronization, the result can only be used as a hint */ static inline bool cgroup_is_populated(struct cgroup *cgrp) { @@ -555,4 +578,45 @@ static inline int cgroup_init(void) { return 0; } #endif /* !CONFIG_CGROUPS */ +/* + * sock->sk_cgrp_data handling. For more info, see sock_cgroup_data + * definition in cgroup-defs.h. + */ +#ifdef CONFIG_SOCK_CGROUP_DATA + +#if defined(CONFIG_CGROUP_NET_PRIO) || defined(CONFIG_CGROUP_NET_CLASSID) +extern spinlock_t cgroup_sk_update_lock; +#endif + +void cgroup_sk_alloc_disable(void); +void cgroup_sk_alloc(struct sock_cgroup_data *skcd); +void cgroup_sk_free(struct sock_cgroup_data *skcd); + +static inline struct cgroup *sock_cgroup_ptr(struct sock_cgroup_data *skcd) +{ +#if defined(CONFIG_CGROUP_NET_PRIO) || defined(CONFIG_CGROUP_NET_CLASSID) + unsigned long v; + + /* + * @skcd->val is 64bit but the following is safe on 32bit too as we + * just need the lower ulong to be written and read atomically. + */ + v = READ_ONCE(skcd->val); + + if (v & 1) + return &cgrp_dfl_root.cgrp; + + return (struct cgroup *)(unsigned long)v ?: &cgrp_dfl_root.cgrp; +#else + return (struct cgroup *)(unsigned long)skcd->val; +#endif +} + +#else /* CONFIG_CGROUP_DATA */ + +static inline void cgroup_sk_alloc(struct sock_cgroup_data *skcd) {} +static inline void cgroup_sk_free(struct sock_cgroup_data *skcd) {} + +#endif /* CONFIG_CGROUP_DATA */ + #endif /* _LINUX_CGROUP_H */ diff --git a/include/linux/configfs.h b/include/linux/configfs.h index a8a335b..758a029 100644 --- a/include/linux/configfs.h +++ b/include/linux/configfs.h @@ -197,6 +197,16 @@ static inline struct configfs_subsystem *to_configfs_subsystem(struct config_gro int configfs_register_subsystem(struct configfs_subsystem *subsys); void configfs_unregister_subsystem(struct configfs_subsystem *subsys); +int configfs_register_group(struct config_group *parent_group, + struct config_group *group); +void configfs_unregister_group(struct config_group *group); + +struct config_group * +configfs_register_default_group(struct config_group *parent_group, + const char *name, + struct config_item_type *item_type); +void configfs_unregister_default_group(struct config_group *group); + /* These functions can sleep and can alloc with GFP_KERNEL */ /* WARNING: These cannot be called underneath configfs callbacks!! */ int configfs_depend_item(struct configfs_subsystem *subsys, struct config_item *target); diff --git a/include/linux/dns_resolver.h b/include/linux/dns_resolver.h index cc92268..6ac3cad 100644 --- a/include/linux/dns_resolver.h +++ b/include/linux/dns_resolver.h @@ -27,7 +27,7 @@ #ifdef __KERNEL__ extern int dns_query(const char *type, const char *name, size_t namelen, - const char *options, char **_result, time_t *_expiry); + const char *options, char **_result, time64_t *_expiry); #endif /* KERNEL */ diff --git a/include/linux/gfp.h b/include/linux/gfp.h index 6523109..8942af0 100644 --- a/include/linux/gfp.h +++ b/include/linux/gfp.h @@ -271,7 +271,7 @@ static inline int gfpflags_to_migratetype(const gfp_t gfp_flags) static inline bool gfpflags_allow_blocking(const gfp_t gfp_flags) { - return gfp_flags & __GFP_DIRECT_RECLAIM; + return (bool __force)(gfp_flags & __GFP_DIRECT_RECLAIM); } #ifdef CONFIG_HIGHMEM diff --git a/include/linux/hdlc.h b/include/linux/hdlc.h index 1acb144..e31bcd4 100644 --- a/include/linux/hdlc.h +++ b/include/linux/hdlc.h @@ -101,7 +101,7 @@ netdev_tx_t hdlc_start_xmit(struct sk_buff *skb, struct net_device *dev); int attach_hdlc_protocol(struct net_device *dev, struct hdlc_proto *proto, size_t size); /* May be used by hardware driver to gain control over HDLC device */ -void detach_hdlc_protocol(struct net_device *dev); +int detach_hdlc_protocol(struct net_device *dev); static __inline__ __be16 hdlc_type_trans(struct sk_buff *skb, struct net_device *dev) diff --git a/include/linux/if_team.h b/include/linux/if_team.h index a6aa970..b84e49c 100644 --- a/include/linux/if_team.h +++ b/include/linux/if_team.h @@ -164,6 +164,7 @@ struct team_mode { size_t priv_size; size_t port_priv_size; const struct team_mode_ops *ops; + enum netdev_lag_tx_type lag_tx_type; }; #define TEAM_PORT_HASHBITS 4 diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 67ce5bd..05f5879 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -73,7 +73,7 @@ static inline struct vlan_ethhdr *vlan_eth_hdr(const struct sk_buff *skb) /* found in socket.c */ extern void vlan_ioctl_set(int (*hook)(struct net *, void __user *)); -static inline bool is_vlan_dev(struct net_device *dev) +static inline bool is_vlan_dev(const struct net_device *dev) { return dev->priv_flags & IFF_802_1Q_VLAN; } diff --git a/include/linux/ipv6.h b/include/linux/ipv6.h index 0ef2a97..402753b 100644 --- a/include/linux/ipv6.h +++ b/include/linux/ipv6.h @@ -227,7 +227,7 @@ struct ipv6_pinfo { struct ipv6_ac_socklist *ipv6_ac_list; struct ipv6_fl_socklist __rcu *ipv6_fl_list; - struct ipv6_txoptions *opt; + struct ipv6_txoptions __rcu *opt; struct sk_buff *pktoptions; struct sk_buff *rxpmtu; struct inet6_cork cork; diff --git a/include/linux/kernfs.h b/include/linux/kernfs.h index 5d4e9c4..af51df3 100644 --- a/include/linux/kernfs.h +++ b/include/linux/kernfs.h @@ -274,6 +274,8 @@ void pr_cont_kernfs_path(struct kernfs_node *kn); struct kernfs_node *kernfs_get_parent(struct kernfs_node *kn); struct kernfs_node *kernfs_find_and_get_ns(struct kernfs_node *parent, const char *name, const void *ns); +struct kernfs_node *kernfs_walk_and_get_ns(struct kernfs_node *parent, + const char *path, const void *ns); void kernfs_get(struct kernfs_node *kn); void kernfs_put(struct kernfs_node *kn); @@ -350,6 +352,10 @@ static inline struct kernfs_node * kernfs_find_and_get_ns(struct kernfs_node *parent, const char *name, const void *ns) { return NULL; } +static inline struct kernfs_node * +kernfs_walk_and_get_ns(struct kernfs_node *parent, const char *path, + const void *ns) +{ return NULL; } static inline void kernfs_get(struct kernfs_node *kn) { } static inline void kernfs_put(struct kernfs_node *kn) { } @@ -431,6 +437,12 @@ kernfs_find_and_get(struct kernfs_node *kn, const char *name) } static inline struct kernfs_node * +kernfs_walk_and_get(struct kernfs_node *kn, const char *path) +{ + return kernfs_walk_and_get_ns(kn, path, NULL); +} + +static inline struct kernfs_node * kernfs_create_dir(struct kernfs_node *parent, const char *name, umode_t mode, void *priv) { diff --git a/include/linux/kref.h b/include/linux/kref.h index 484604d..e15828f 100644 --- a/include/linux/kref.h +++ b/include/linux/kref.h @@ -19,7 +19,6 @@ #include <linux/atomic.h> #include <linux/kernel.h> #include <linux/mutex.h> -#include <linux/spinlock.h> struct kref { atomic_t refcount; @@ -99,38 +98,6 @@ static inline int kref_put(struct kref *kref, void (*release)(struct kref *kref) return kref_sub(kref, 1, release); } -/** - * kref_put_spinlock_irqsave - decrement refcount for object. - * @kref: object. - * @release: pointer to the function that will clean up the object when the - * last reference to the object is released. - * This pointer is required, and it is not acceptable to pass kfree - * in as this function. - * @lock: lock to take in release case - * - * Behaves identical to kref_put with one exception. If the reference count - * drops to zero, the lock will be taken atomically wrt dropping the reference - * count. The release function has to call spin_unlock() without _irqrestore. - */ -static inline int kref_put_spinlock_irqsave(struct kref *kref, - void (*release)(struct kref *kref), - spinlock_t *lock) -{ - unsigned long flags; - - WARN_ON(release == NULL); - if (atomic_add_unless(&kref->refcount, -1, 1)) - return 0; - spin_lock_irqsave(lock, flags); - if (atomic_dec_and_test(&kref->refcount)) { - release(kref); - local_irq_restore(flags); - return 1; - } - spin_unlock_irqrestore(lock, flags); - return 0; -} - static inline int kref_put_mutex(struct kref *kref, void (*release)(struct kref *kref), struct mutex *lock) diff --git a/include/linux/kvm_host.h b/include/linux/kvm_host.h index 5706a21..c923350 100644 --- a/include/linux/kvm_host.h +++ b/include/linux/kvm_host.h @@ -460,6 +460,17 @@ static inline struct kvm_vcpu *kvm_get_vcpu(struct kvm *kvm, int i) (vcpup = kvm_get_vcpu(kvm, idx)) != NULL; \ idx++) +static inline struct kvm_vcpu *kvm_get_vcpu_by_id(struct kvm *kvm, int id) +{ + struct kvm_vcpu *vcpu; + int i; + + kvm_for_each_vcpu(i, vcpu, kvm) + if (vcpu->vcpu_id == id) + return vcpu; + return NULL; +} + #define kvm_for_each_memslot(memslot, slots) \ for (memslot = &slots->memslots[0]; \ memslot < slots->memslots + KVM_MEM_SLOTS_NUM && memslot->npages;\ diff --git a/include/linux/lightnvm.h b/include/linux/lightnvm.h index 69c9057..c6916ae 100644 --- a/include/linux/lightnvm.h +++ b/include/linux/lightnvm.h @@ -58,7 +58,6 @@ enum { struct nvm_id_group { u8 mtype; u8 fmtype; - u16 res16; u8 num_ch; u8 num_lun; u8 num_pln; @@ -74,9 +73,9 @@ struct nvm_id_group { u32 tbet; u32 tbem; u32 mpos; + u32 mccap; u16 cpar; - u8 res[913]; -} __packed; +}; struct nvm_addr_format { u8 ch_offset; @@ -91,19 +90,15 @@ struct nvm_addr_format { u8 pg_len; u8 sect_offset; u8 sect_len; - u8 res[4]; }; struct nvm_id { u8 ver_id; u8 vmnt; u8 cgrps; - u8 res[5]; u32 cap; u32 dom; struct nvm_addr_format ppaf; - u8 ppat; - u8 resv[224]; struct nvm_id_group groups[4]; } __packed; @@ -123,39 +118,28 @@ struct nvm_tgt_instance { #define NVM_VERSION_MINOR 0 #define NVM_VERSION_PATCH 0 -#define NVM_SEC_BITS (8) -#define NVM_PL_BITS (6) -#define NVM_PG_BITS (16) #define NVM_BLK_BITS (16) -#define NVM_LUN_BITS (10) +#define NVM_PG_BITS (16) +#define NVM_SEC_BITS (8) +#define NVM_PL_BITS (8) +#define NVM_LUN_BITS (8) #define NVM_CH_BITS (8) struct ppa_addr { + /* Generic structure for all addresses */ union { - /* Channel-based PPA format in nand 4x2x2x2x8x10 */ - struct { - u64 ch : 4; - u64 sec : 2; /* 4 sectors per page */ - u64 pl : 2; /* 4 planes per LUN */ - u64 lun : 2; /* 4 LUNs per channel */ - u64 pg : 8; /* 256 pages per block */ - u64 blk : 10;/* 1024 blocks per plane */ - u64 resved : 36; - } chnl; - - /* Generic structure for all addresses */ struct { + u64 blk : NVM_BLK_BITS; + u64 pg : NVM_PG_BITS; u64 sec : NVM_SEC_BITS; u64 pl : NVM_PL_BITS; - u64 pg : NVM_PG_BITS; - u64 blk : NVM_BLK_BITS; u64 lun : NVM_LUN_BITS; u64 ch : NVM_CH_BITS; } g; u64 ppa; }; -} __packed; +}; struct nvm_rq { struct nvm_tgt_instance *ins; @@ -191,11 +175,11 @@ static inline void *nvm_rq_to_pdu(struct nvm_rq *rqdata) struct nvm_block; typedef int (nvm_l2p_update_fn)(u64, u32, __le64 *, void *); -typedef int (nvm_bb_update_fn)(u32, void *, unsigned int, void *); +typedef int (nvm_bb_update_fn)(struct ppa_addr, int, u8 *, void *); typedef int (nvm_id_fn)(struct request_queue *, struct nvm_id *); typedef int (nvm_get_l2p_tbl_fn)(struct request_queue *, u64, u32, nvm_l2p_update_fn *, void *); -typedef int (nvm_op_bb_tbl_fn)(struct request_queue *, int, unsigned int, +typedef int (nvm_op_bb_tbl_fn)(struct nvm_dev *, struct ppa_addr, int, nvm_bb_update_fn *, void *); typedef int (nvm_op_set_bb_fn)(struct request_queue *, struct nvm_rq *, int); typedef int (nvm_submit_io_fn)(struct request_queue *, struct nvm_rq *); @@ -210,7 +194,7 @@ struct nvm_dev_ops { nvm_id_fn *identity; nvm_get_l2p_tbl_fn *get_l2p_tbl; nvm_op_bb_tbl_fn *get_bb_tbl; - nvm_op_set_bb_fn *set_bb; + nvm_op_set_bb_fn *set_bb_tbl; nvm_submit_io_fn *submit_io; nvm_erase_blk_fn *erase_block; @@ -220,7 +204,7 @@ struct nvm_dev_ops { nvm_dev_dma_alloc_fn *dev_dma_alloc; nvm_dev_dma_free_fn *dev_dma_free; - uint8_t max_phys_sect; + unsigned int max_phys_sect; }; struct nvm_lun { @@ -229,7 +213,9 @@ struct nvm_lun { int lun_id; int chnl_id; + unsigned int nr_inuse_blocks; /* Number of used blocks */ unsigned int nr_free_blocks; /* Number of unused blocks */ + unsigned int nr_bad_blocks; /* Number of bad blocks */ struct nvm_block *blocks; spinlock_t lock; @@ -263,8 +249,7 @@ struct nvm_dev { int blks_per_lun; int sec_size; int oob_size; - int addr_mode; - struct nvm_addr_format addr_format; + struct nvm_addr_format ppaf; /* Calculated/Cached values. These do not reflect the actual usable * blocks at run-time. @@ -290,118 +275,45 @@ struct nvm_dev { char name[DISK_NAME_LEN]; }; -/* fallback conversion */ -static struct ppa_addr __generic_to_linear_addr(struct nvm_dev *dev, - struct ppa_addr r) -{ - struct ppa_addr l; - - l.ppa = r.g.sec + - r.g.pg * dev->sec_per_pg + - r.g.blk * (dev->pgs_per_blk * - dev->sec_per_pg) + - r.g.lun * (dev->blks_per_lun * - dev->pgs_per_blk * - dev->sec_per_pg) + - r.g.ch * (dev->blks_per_lun * - dev->pgs_per_blk * - dev->luns_per_chnl * - dev->sec_per_pg); - - return l; -} - -/* fallback conversion */ -static struct ppa_addr __linear_to_generic_addr(struct nvm_dev *dev, - struct ppa_addr r) +static inline struct ppa_addr generic_to_dev_addr(struct nvm_dev *dev, + struct ppa_addr r) { struct ppa_addr l; - int secs, pgs, blks, luns; - sector_t ppa = r.ppa; - l.ppa = 0; - - div_u64_rem(ppa, dev->sec_per_pg, &secs); - l.g.sec = secs; - - sector_div(ppa, dev->sec_per_pg); - div_u64_rem(ppa, dev->sec_per_blk, &pgs); - l.g.pg = pgs; - - sector_div(ppa, dev->pgs_per_blk); - div_u64_rem(ppa, dev->blks_per_lun, &blks); - l.g.blk = blks; - - sector_div(ppa, dev->blks_per_lun); - div_u64_rem(ppa, dev->luns_per_chnl, &luns); - l.g.lun = luns; - - sector_div(ppa, dev->luns_per_chnl); - l.g.ch = ppa; + l.ppa = ((u64)r.g.blk) << dev->ppaf.blk_offset; + l.ppa |= ((u64)r.g.pg) << dev->ppaf.pg_offset; + l.ppa |= ((u64)r.g.sec) << dev->ppaf.sect_offset; + l.ppa |= ((u64)r.g.pl) << dev->ppaf.pln_offset; + l.ppa |= ((u64)r.g.lun) << dev->ppaf.lun_offset; + l.ppa |= ((u64)r.g.ch) << dev->ppaf.ch_offset; return l; } -static struct ppa_addr __generic_to_chnl_addr(struct ppa_addr r) +static inline struct ppa_addr dev_to_generic_addr(struct nvm_dev *dev, + struct ppa_addr r) { struct ppa_addr l; - l.ppa = 0; - - l.chnl.sec = r.g.sec; - l.chnl.pl = r.g.pl; - l.chnl.pg = r.g.pg; - l.chnl.blk = r.g.blk; - l.chnl.lun = r.g.lun; - l.chnl.ch = r.g.ch; - - return l; -} - -static struct ppa_addr __chnl_to_generic_addr(struct ppa_addr r) -{ - struct ppa_addr l; - - l.ppa = 0; - - l.g.sec = r.chnl.sec; - l.g.pl = r.chnl.pl; - l.g.pg = r.chnl.pg; - l.g.blk = r.chnl.blk; - l.g.lun = r.chnl.lun; - l.g.ch = r.chnl.ch; + /* + * (r.ppa << X offset) & X len bitmask. X eq. blk, pg, etc. + */ + l.g.blk = (r.ppa >> dev->ppaf.blk_offset) & + (((1 << dev->ppaf.blk_len) - 1)); + l.g.pg |= (r.ppa >> dev->ppaf.pg_offset) & + (((1 << dev->ppaf.pg_len) - 1)); + l.g.sec |= (r.ppa >> dev->ppaf.sect_offset) & + (((1 << dev->ppaf.sect_len) - 1)); + l.g.pl |= (r.ppa >> dev->ppaf.pln_offset) & + (((1 << dev->ppaf.pln_len) - 1)); + l.g.lun |= (r.ppa >> dev->ppaf.lun_offset) & + (((1 << dev->ppaf.lun_len) - 1)); + l.g.ch |= (r.ppa >> dev->ppaf.ch_offset) & + (((1 << dev->ppaf.ch_len) - 1)); return l; } -static inline struct ppa_addr addr_to_generic_mode(struct nvm_dev *dev, - struct ppa_addr gppa) -{ - switch (dev->addr_mode) { - case NVM_ADDRMODE_LINEAR: - return __linear_to_generic_addr(dev, gppa); - case NVM_ADDRMODE_CHANNEL: - return __chnl_to_generic_addr(gppa); - default: - BUG(); - } - return gppa; -} - -static inline struct ppa_addr generic_to_addr_mode(struct nvm_dev *dev, - struct ppa_addr gppa) -{ - switch (dev->addr_mode) { - case NVM_ADDRMODE_LINEAR: - return __generic_to_linear_addr(dev, gppa); - case NVM_ADDRMODE_CHANNEL: - return __generic_to_chnl_addr(gppa); - default: - BUG(); - } - return gppa; -} - static inline int ppa_empty(struct ppa_addr ppa_addr) { return (ppa_addr.ppa == ADDR_EMPTY); @@ -468,7 +380,7 @@ typedef int (nvmm_end_io_fn)(struct nvm_rq *, int); typedef int (nvmm_erase_blk_fn)(struct nvm_dev *, struct nvm_block *, unsigned long); typedef struct nvm_lun *(nvmm_get_lun_fn)(struct nvm_dev *, int); -typedef void (nvmm_free_blocks_print_fn)(struct nvm_dev *); +typedef void (nvmm_lun_info_print_fn)(struct nvm_dev *); struct nvmm_type { const char *name; @@ -492,7 +404,7 @@ struct nvmm_type { nvmm_get_lun_fn *get_lun; /* Statistics */ - nvmm_free_blocks_print_fn *free_blocks_print; + nvmm_lun_info_print_fn *lun_info_print; struct list_head list; }; diff --git a/include/linux/mlx4/driver.h b/include/linux/mlx4/driver.h index 5a06d96..2e8af00 100644 --- a/include/linux/mlx4/driver.h +++ b/include/linux/mlx4/driver.h @@ -75,6 +75,11 @@ static inline int mlx4_is_bonded(struct mlx4_dev *dev) return !!(dev->flags & MLX4_FLAG_BONDED); } +static inline int mlx4_is_mf_bonded(struct mlx4_dev *dev) +{ + return (mlx4_is_bonded(dev) && mlx4_is_mfunc(dev)); +} + struct mlx4_port_map { u8 port1; u8 port2; diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h index 0b473cb..7d3a85f 100644 --- a/include/linux/mlx5/device.h +++ b/include/linux/mlx5/device.h @@ -251,6 +251,7 @@ enum mlx5_event { MLX5_EVENT_TYPE_PAGE_REQUEST = 0xb, MLX5_EVENT_TYPE_PAGE_FAULT = 0xc, + MLX5_EVENT_TYPE_NIC_VPORT_CHANGE = 0xd, }; enum { @@ -520,6 +521,12 @@ struct mlx5_eqe_page_fault { __be32 flags_qpn; } __packed; +struct mlx5_eqe_vport_change { + u8 rsvd0[2]; + __be16 vport_num; + __be32 rsvd1[6]; +} __packed; + union ev_data { __be32 raw[7]; struct mlx5_eqe_cmd cmd; @@ -532,6 +539,7 @@ union ev_data { struct mlx5_eqe_stall_vl stall_vl; struct mlx5_eqe_page_req req_pages; struct mlx5_eqe_page_fault page_fault; + struct mlx5_eqe_vport_change vport_change; } __packed; struct mlx5_eqe { @@ -1067,6 +1075,12 @@ enum { }; enum { + MLX5_ESW_VPORT_ADMIN_STATE_DOWN = 0x0, + MLX5_ESW_VPORT_ADMIN_STATE_UP = 0x1, + MLX5_ESW_VPORT_ADMIN_STATE_AUTO = 0x2, +}; + +enum { MLX5_L3_PROT_TYPE_IPV4 = 0, MLX5_L3_PROT_TYPE_IPV6 = 1, }; @@ -1102,6 +1116,12 @@ enum { MLX5_FLOW_CONTEXT_DEST_TYPE_TIR = 2, }; +enum mlx5_list_type { + MLX5_NVPRT_LIST_TYPE_UC = 0x0, + MLX5_NVPRT_LIST_TYPE_MC = 0x1, + MLX5_NVPRT_LIST_TYPE_VLAN = 0x2, +}; + enum { MLX5_RQC_RQ_TYPE_MEMORY_RQ_INLINE = 0x0, MLX5_RQC_RQ_TYPE_MEMORY_RQ_RPM = 0x1, @@ -1124,6 +1144,8 @@ enum mlx5_cap_type { MLX5_CAP_IPOIB_OFFLOADS, MLX5_CAP_EOIB_OFFLOADS, MLX5_CAP_FLOW_TABLE, + MLX5_CAP_ESWITCH_FLOW_TABLE, + MLX5_CAP_ESWITCH, /* NUM OF CAP Types */ MLX5_CAP_NUM }; @@ -1161,6 +1183,28 @@ enum mlx5_cap_type { #define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \ MLX5_GET(flow_table_nic_cap, mdev->hca_caps_max[MLX5_CAP_FLOW_TABLE], cap) +#define MLX5_CAP_ESW_FLOWTABLE(mdev, cap) \ + MLX5_GET(flow_table_eswitch_cap, \ + mdev->hca_caps_cur[MLX5_CAP_ESWITCH_FLOW_TABLE], cap) + +#define MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, cap) \ + MLX5_GET(flow_table_eswitch_cap, \ + mdev->hca_caps_max[MLX5_CAP_ESWITCH_FLOW_TABLE], cap) + +#define MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, cap) \ + MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_nic_esw_fdb.cap) + +#define MLX5_CAP_ESW_FLOWTABLE_FDB_MAX(mdev, cap) \ + MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, flow_table_properties_nic_esw_fdb.cap) + +#define MLX5_CAP_ESW(mdev, cap) \ + MLX5_GET(e_switch_cap, \ + mdev->hca_caps_cur[MLX5_CAP_ESWITCH], cap) + +#define MLX5_CAP_ESW_MAX(mdev, cap) \ + MLX5_GET(e_switch_cap, \ + mdev->hca_caps_max[MLX5_CAP_ESWITCH], cap) + #define MLX5_CAP_ODP(mdev, cap)\ MLX5_GET(odp_cap, mdev->hca_caps_cur[MLX5_CAP_ODP], cap) diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h index 5c857f2..2fd7019 100644 --- a/include/linux/mlx5/driver.h +++ b/include/linux/mlx5/driver.h @@ -426,11 +426,23 @@ struct mlx5_mr_table { struct radix_tree_root tree; }; +struct mlx5_vf_context { + int enabled; +}; + +struct mlx5_core_sriov { + struct mlx5_vf_context *vfs_ctx; + int num_vfs; + int enabled_vfs; +}; + struct mlx5_irq_info { cpumask_var_t mask; char name[MLX5_MAX_IRQ_NAME]; }; +struct mlx5_eswitch; + struct mlx5_priv { char name[MLX5_MAX_NAME_LEN]; struct mlx5_eq_table eq_table; @@ -447,6 +459,7 @@ struct mlx5_priv { int fw_pages; atomic_t reg_pages; struct list_head free_list; + int vfs_pages; struct mlx5_core_health health; @@ -485,6 +498,12 @@ struct mlx5_priv { struct list_head dev_list; struct list_head ctx_list; spinlock_t ctx_lock; + + struct mlx5_eswitch *eswitch; + struct mlx5_core_sriov sriov; + unsigned long pci_dev_data; + struct mlx5_flow_root_namespace *root_ns; + struct mlx5_flow_root_namespace *fdb_root_ns; }; enum mlx5_device_state { @@ -739,6 +758,8 @@ void mlx5_pagealloc_init(struct mlx5_core_dev *dev); void mlx5_pagealloc_cleanup(struct mlx5_core_dev *dev); int mlx5_pagealloc_start(struct mlx5_core_dev *dev); void mlx5_pagealloc_stop(struct mlx5_core_dev *dev); +int mlx5_sriov_init(struct mlx5_core_dev *dev); +int mlx5_sriov_cleanup(struct mlx5_core_dev *dev); void mlx5_core_req_pages_handler(struct mlx5_core_dev *dev, u16 func_id, s32 npages); int mlx5_satisfy_startup_pages(struct mlx5_core_dev *dev, int boot); @@ -884,6 +905,15 @@ struct mlx5_profile { } mr_cache[MAX_MR_CACHE_ENTRIES]; }; +enum { + MLX5_PCI_DEV_IS_VF = 1 << 0, +}; + +static inline int mlx5_core_is_pf(struct mlx5_core_dev *dev) +{ + return !(dev->priv.pci_dev_data & MLX5_PCI_DEV_IS_VF); +} + static inline int mlx5_get_gid_table_len(u16 param) { if (param > 4) { diff --git a/include/linux/mlx5/flow_table.h b/include/linux/mlx5/flow_table.h deleted file mode 100644 index 5f922c6..0000000 --- a/include/linux/mlx5/flow_table.h +++ /dev/null @@ -1,54 +0,0 @@ -/* - * Copyright (c) 2013-2015, Mellanox Technologies, Ltd. All rights reserved. - * - * This software is available to you under a choice of one of two - * licenses. You may choose to be licensed 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, or the - * OpenIB.org BSD license below: - * - * Redistribution and use in source and binary forms, with or - * without modification, are permitted provided that the following - * conditions are met: - * - * - Redistributions of source code must retain the above - * copyright notice, this list of conditions and the following - * disclaimer. - * - * - Redistributions in binary form must reproduce the above - * copyright notice, this list of conditions and the following - * disclaimer in the documentation and/or other materials - * provided with the distribution. - * - * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, - * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF - * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND - * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS - * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN - * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN - * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE - * SOFTWARE. - */ - -#ifndef MLX5_FLOW_TABLE_H -#define MLX5_FLOW_TABLE_H - -#include <linux/mlx5/driver.h> - -struct mlx5_flow_table_group { - u8 log_sz; - u8 match_criteria_enable; - u32 match_criteria[MLX5_ST_SZ_DW(fte_match_param)]; -}; - -void *mlx5_create_flow_table(struct mlx5_core_dev *dev, u8 level, u8 table_type, - u16 num_groups, - struct mlx5_flow_table_group *group); -void mlx5_destroy_flow_table(void *flow_table); -int mlx5_add_flow_table_entry(void *flow_table, u8 match_criteria_enable, - void *match_criteria, void *flow_context, - u32 *flow_index); -void mlx5_del_flow_table_entry(void *flow_table, u32 flow_index); -u32 mlx5_get_flow_table_id(void *flow_table); - -#endif /* MLX5_FLOW_TABLE_H */ diff --git a/include/linux/mlx5/fs.h b/include/linux/mlx5/fs.h new file mode 100644 index 0000000..bc7ad01 --- /dev/null +++ b/include/linux/mlx5/fs.h @@ -0,0 +1,93 @@ +/* + * Copyright (c) 2015, Mellanox Technologies. All rights reserved. + * + * This software is available to you under a choice of one of two + * licenses. You may choose to be licensed 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, or the + * OpenIB.org BSD license below: + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above + * copyright notice, this list of conditions and the following + * disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials + * provided with the distribution. + * + * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, + * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF + * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND + * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS + * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN + * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN + * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE + * SOFTWARE. + */ + +#ifndef _MLX5_FS_ +#define _MLX5_FS_ + +#include <linux/mlx5/driver.h> +#include <linux/mlx5/mlx5_ifc.h> + +#define MLX5_FS_DEFAULT_FLOW_TAG 0x0 + +enum mlx5_flow_namespace_type { + MLX5_FLOW_NAMESPACE_KERNEL, + MLX5_FLOW_NAMESPACE_FDB, +}; + +struct mlx5_flow_table; +struct mlx5_flow_group; +struct mlx5_flow_rule; +struct mlx5_flow_namespace; + +struct mlx5_flow_destination { + enum mlx5_flow_destination_type type; + union { + u32 tir_num; + struct mlx5_flow_table *ft; + u32 vport_num; + }; +}; + +struct mlx5_flow_namespace * +mlx5_get_flow_namespace(struct mlx5_core_dev *dev, + enum mlx5_flow_namespace_type type); + +struct mlx5_flow_table * +mlx5_create_flow_table(struct mlx5_flow_namespace *ns, + int prio, + int num_flow_table_entries); +int mlx5_destroy_flow_table(struct mlx5_flow_table *ft); + +/* inbox should be set with the following values: + * start_flow_index + * end_flow_index + * match_criteria_enable + * match_criteria + */ +struct mlx5_flow_group * +mlx5_create_flow_group(struct mlx5_flow_table *ft, u32 *in); +void mlx5_destroy_flow_group(struct mlx5_flow_group *fg); + +/* Single destination per rule. + * Group ID is implied by the match criteria. + */ +struct mlx5_flow_rule * +mlx5_add_flow_rule(struct mlx5_flow_table *ft, + u8 match_criteria_enable, + u32 *match_criteria, + u32 *match_value, + u32 action, + u32 flow_tag, + struct mlx5_flow_destination *dest); +void mlx5_del_flow_rule(struct mlx5_flow_rule *fr); + +#endif diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h index 1565324..131a273 100644 --- a/include/linux/mlx5/mlx5_ifc.h +++ b/include/linux/mlx5/mlx5_ifc.h @@ -256,25 +256,27 @@ struct mlx5_ifc_flow_table_fields_supported_bits { struct mlx5_ifc_flow_table_prop_layout_bits { u8 ft_support[0x1]; - u8 reserved_0[0x1f]; + u8 reserved_0[0x2]; + u8 flow_modify_en[0x1]; + u8 reserved_1[0x1c]; - u8 reserved_1[0x2]; + u8 reserved_2[0x2]; u8 log_max_ft_size[0x6]; - u8 reserved_2[0x10]; + u8 reserved_3[0x10]; u8 max_ft_level[0x8]; - u8 reserved_3[0x20]; + u8 reserved_4[0x20]; - u8 reserved_4[0x18]; + u8 reserved_5[0x18]; u8 log_max_ft_num[0x8]; - u8 reserved_5[0x18]; + u8 reserved_6[0x18]; u8 log_max_destination[0x8]; - u8 reserved_6[0x18]; + u8 reserved_7[0x18]; u8 log_max_flow[0x8]; - u8 reserved_7[0x40]; + u8 reserved_8[0x40]; struct mlx5_ifc_flow_table_fields_supported_bits ft_field_support; @@ -447,6 +449,29 @@ struct mlx5_ifc_flow_table_nic_cap_bits { u8 reserved_3[0x7200]; }; +struct mlx5_ifc_flow_table_eswitch_cap_bits { + u8 reserved_0[0x200]; + + struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_nic_esw_fdb; + + struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_esw_acl_ingress; + + struct mlx5_ifc_flow_table_prop_layout_bits flow_table_properties_esw_acl_egress; + + u8 reserved_1[0x7800]; +}; + +struct mlx5_ifc_e_switch_cap_bits { + u8 vport_svlan_strip[0x1]; + u8 vport_cvlan_strip[0x1]; + u8 vport_svlan_insert[0x1]; + u8 vport_cvlan_insert_if_not_exist[0x1]; + u8 vport_cvlan_insert_overwrite[0x1]; + u8 reserved_0[0x1b]; + + u8 reserved_1[0x7e0]; +}; + struct mlx5_ifc_per_protocol_networking_offload_caps_bits { u8 csum_cap[0x1]; u8 vlan_cap[0x1]; @@ -665,7 +690,9 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_17[0x1]; u8 ets[0x1]; u8 nic_flow_table[0x1]; - u8 reserved_18[0x4]; + u8 eswitch_flow_table[0x1]; + u8 early_vf_enable; + u8 reserved_18[0x2]; u8 local_ca_ack_delay[0x5]; u8 reserved_19[0x6]; u8 port_type[0x2]; @@ -787,27 +814,36 @@ struct mlx5_ifc_cmd_hca_cap_bits { u8 reserved_60[0x1b]; u8 log_max_wq_sz[0x5]; - u8 reserved_61[0xa0]; - + u8 nic_vport_change_event[0x1]; + u8 reserved_61[0xa]; + u8 log_max_vlan_list[0x5]; u8 reserved_62[0x3]; + u8 log_max_current_mc_list[0x5]; + u8 reserved_63[0x3]; + u8 log_max_current_uc_list[0x5]; + + u8 reserved_64[0x80]; + + u8 reserved_65[0x3]; u8 log_max_l2_table[0x5]; - u8 reserved_63[0x8]; + u8 reserved_66[0x8]; u8 log_uar_page_sz[0x10]; - u8 reserved_64[0x100]; + u8 reserved_67[0xe0]; - u8 reserved_65[0x1f]; + u8 reserved_68[0x1f]; u8 cqe_zip[0x1]; u8 cqe_zip_timeout[0x10]; u8 cqe_zip_max_num[0x10]; - u8 reserved_66[0x220]; + u8 reserved_69[0x220]; }; -enum { - MLX5_DEST_FORMAT_STRUCT_DESTINATION_TYPE_FLOW_TABLE_ = 0x1, - MLX5_DEST_FORMAT_STRUCT_DESTINATION_TYPE_TIR = 0x2, +enum mlx5_flow_destination_type { + MLX5_FLOW_DESTINATION_TYPE_VPORT = 0x0, + MLX5_FLOW_DESTINATION_TYPE_FLOW_TABLE = 0x1, + MLX5_FLOW_DESTINATION_TYPE_TIR = 0x2, }; struct mlx5_ifc_dest_format_struct_bits { @@ -900,6 +936,13 @@ struct mlx5_ifc_mac_address_layout_bits { u8 mac_addr_31_0[0x20]; }; +struct mlx5_ifc_vlan_layout_bits { + u8 reserved_0[0x14]; + u8 vlan[0x0c]; + + u8 reserved_1[0x20]; +}; + struct mlx5_ifc_cong_control_r_roce_ecn_np_bits { u8 reserved_0[0xa0]; @@ -1829,6 +1872,8 @@ union mlx5_ifc_hca_cap_union_bits { struct mlx5_ifc_roce_cap_bits roce_cap; struct mlx5_ifc_per_protocol_networking_offload_caps_bits per_protocol_networking_offload_caps; struct mlx5_ifc_flow_table_nic_cap_bits flow_table_nic_cap; + struct mlx5_ifc_flow_table_eswitch_cap_bits flow_table_eswitch_cap; + struct mlx5_ifc_e_switch_cap_bits e_switch_cap; u8 reserved_0[0x8000]; }; @@ -2133,24 +2178,35 @@ struct mlx5_ifc_rmpc_bits { struct mlx5_ifc_wq_bits wq; }; -enum { - MLX5_NIC_VPORT_CONTEXT_ALLOWED_LIST_TYPE_CURRENT_UC_MAC_ADDRESS = 0x0, -}; - struct mlx5_ifc_nic_vport_context_bits { u8 reserved_0[0x1f]; u8 roce_en[0x1]; - u8 reserved_1[0x760]; + u8 arm_change_event[0x1]; + u8 reserved_1[0x1a]; + u8 event_on_mtu[0x1]; + u8 event_on_promisc_change[0x1]; + u8 event_on_vlan_change[0x1]; + u8 event_on_mc_address_change[0x1]; + u8 event_on_uc_address_change[0x1]; - u8 reserved_2[0x5]; + u8 reserved_2[0xf0]; + + u8 mtu[0x10]; + + u8 reserved_3[0x640]; + + u8 promisc_uc[0x1]; + u8 promisc_mc[0x1]; + u8 promisc_all[0x1]; + u8 reserved_4[0x2]; u8 allowed_list_type[0x3]; - u8 reserved_3[0xc]; + u8 reserved_5[0xc]; u8 allowed_list_size[0xc]; struct mlx5_ifc_mac_address_layout_bits permanent_address; - u8 reserved_4[0x20]; + u8 reserved_6[0x20]; u8 current_uc_mac_address[0][0x40]; }; @@ -2263,6 +2319,26 @@ struct mlx5_ifc_hca_vport_context_bits { u8 reserved_6[0xca0]; }; +struct mlx5_ifc_esw_vport_context_bits { + u8 reserved_0[0x3]; + u8 vport_svlan_strip[0x1]; + u8 vport_cvlan_strip[0x1]; + u8 vport_svlan_insert[0x1]; + u8 vport_cvlan_insert[0x2]; + u8 reserved_1[0x18]; + + u8 reserved_2[0x20]; + + u8 svlan_cfi[0x1]; + u8 svlan_pcp[0x3]; + u8 svlan_id[0xc]; + u8 cvlan_cfi[0x1]; + u8 cvlan_pcp[0x3]; + u8 cvlan_id[0xc]; + + u8 reserved_3[0x7a0]; +}; + enum { MLX5_EQC_STATUS_OK = 0x0, MLX5_EQC_STATUS_EQ_WRITE_FAILURE = 0xa, @@ -2769,6 +2845,13 @@ struct mlx5_ifc_set_hca_cap_in_bits { union mlx5_ifc_hca_cap_union_bits capability; }; +enum { + MLX5_SET_FTE_MODIFY_ENABLE_MASK_ACTION = 0x0, + MLX5_SET_FTE_MODIFY_ENABLE_MASK_FLOW_TAG = 0x1, + MLX5_SET_FTE_MODIFY_ENABLE_MASK_DESTINATION_LIST = 0x2, + MLX5_SET_FTE_MODIFY_ENABLE_MASK_FLOW_COUNTERS = 0x3 +}; + struct mlx5_ifc_set_fte_out_bits { u8 status[0x8]; u8 reserved_0[0x18]; @@ -2793,11 +2876,14 @@ struct mlx5_ifc_set_fte_in_bits { u8 reserved_4[0x8]; u8 table_id[0x18]; - u8 reserved_5[0x40]; + u8 reserved_5[0x18]; + u8 modify_enable_mask[0x8]; + + u8 reserved_6[0x20]; u8 flow_index[0x20]; - u8 reserved_6[0xe0]; + u8 reserved_7[0xe0]; struct mlx5_ifc_flow_context_bits flow_context; }; @@ -2940,6 +3026,7 @@ struct mlx5_ifc_query_vport_state_out_bits { enum { MLX5_QUERY_VPORT_STATE_IN_OP_MOD_VNIC_VPORT = 0x0, + MLX5_QUERY_VPORT_STATE_IN_OP_MOD_ESW_VPORT = 0x1, }; struct mlx5_ifc_query_vport_state_in_bits { @@ -3700,6 +3787,64 @@ struct mlx5_ifc_query_flow_group_in_bits { u8 reserved_5[0x120]; }; +struct mlx5_ifc_query_esw_vport_context_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; + + struct mlx5_ifc_esw_vport_context_bits esw_vport_context; +}; + +struct mlx5_ifc_query_esw_vport_context_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xf]; + u8 vport_number[0x10]; + + u8 reserved_3[0x20]; +}; + +struct mlx5_ifc_modify_esw_vport_context_out_bits { + u8 status[0x8]; + u8 reserved_0[0x18]; + + u8 syndrome[0x20]; + + u8 reserved_1[0x40]; +}; + +struct mlx5_ifc_esw_vport_context_fields_select_bits { + u8 reserved[0x1c]; + u8 vport_cvlan_insert[0x1]; + u8 vport_svlan_insert[0x1]; + u8 vport_cvlan_strip[0x1]; + u8 vport_svlan_strip[0x1]; +}; + +struct mlx5_ifc_modify_esw_vport_context_in_bits { + u8 opcode[0x10]; + u8 reserved_0[0x10]; + + u8 reserved_1[0x10]; + u8 op_mod[0x10]; + + u8 other_vport[0x1]; + u8 reserved_2[0xf]; + u8 vport_number[0x10]; + + struct mlx5_ifc_esw_vport_context_fields_select_bits field_select; + + struct mlx5_ifc_esw_vport_context_bits esw_vport_context; +}; + struct mlx5_ifc_query_eq_out_bits { u8 status[0x8]; u8 reserved_0[0x18]; @@ -4228,7 +4373,10 @@ struct mlx5_ifc_modify_nic_vport_context_out_bits { }; struct mlx5_ifc_modify_nic_vport_field_select_bits { - u8 reserved_0[0x1c]; + u8 reserved_0[0x19]; + u8 mtu[0x1]; + u8 change_event[0x1]; + u8 promisc[0x1]; u8 permanent_address[0x1]; u8 addresses_list[0x1]; u8 roce_en[0x1]; diff --git a/include/linux/mlx5/vport.h b/include/linux/mlx5/vport.h index 967e0fd..638f2ca 100644 --- a/include/linux/mlx5/vport.h +++ b/include/linux/mlx5/vport.h @@ -34,9 +34,17 @@ #define __MLX5_VPORT_H__ #include <linux/mlx5/driver.h> +#include <linux/mlx5/device.h> -u8 mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod); -void mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev, u8 *addr); +u8 mlx5_query_vport_state(struct mlx5_core_dev *mdev, u8 opmod, u16 vport); +u8 mlx5_query_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod, + u16 vport); +int mlx5_modify_vport_admin_state(struct mlx5_core_dev *mdev, u8 opmod, + u16 vport, u8 state); +int mlx5_query_nic_vport_mac_address(struct mlx5_core_dev *mdev, + u16 vport, u8 *addr); +int mlx5_modify_nic_vport_mac_address(struct mlx5_core_dev *dev, + u16 vport, u8 *addr); int mlx5_query_hca_vport_gid(struct mlx5_core_dev *dev, u8 other_vport, u8 port_num, u16 vf_num, u16 gid_index, union ib_gid *gid); @@ -51,5 +59,30 @@ int mlx5_query_hca_vport_system_image_guid(struct mlx5_core_dev *dev, u64 *sys_image_guid); int mlx5_query_hca_vport_node_guid(struct mlx5_core_dev *dev, u64 *node_guid); +int mlx5_query_nic_vport_mac_list(struct mlx5_core_dev *dev, + u32 vport, + enum mlx5_list_type list_type, + u8 addr_list[][ETH_ALEN], + int *list_size); +int mlx5_modify_nic_vport_mac_list(struct mlx5_core_dev *dev, + enum mlx5_list_type list_type, + u8 addr_list[][ETH_ALEN], + int list_size); +int mlx5_query_nic_vport_promisc(struct mlx5_core_dev *mdev, + u32 vport, + int *promisc_uc, + int *promisc_mc, + int *promisc_all); +int mlx5_modify_nic_vport_promisc(struct mlx5_core_dev *mdev, + int promisc_uc, + int promisc_mc, + int promisc_all); +int mlx5_query_nic_vport_vlans(struct mlx5_core_dev *dev, + u32 vport, + u16 vlans[], + int *size); +int mlx5_modify_nic_vport_vlans(struct mlx5_core_dev *dev, + u16 vlans[], + int list_size); #endif /* __MLX5_VPORT_H__ */ diff --git a/include/linux/mroute.h b/include/linux/mroute.h index 79aaa9f..bf9b322 100644 --- a/include/linux/mroute.h +++ b/include/linux/mroute.h @@ -9,38 +9,28 @@ #ifdef CONFIG_IP_MROUTE static inline int ip_mroute_opt(int opt) { - return (opt >= MRT_BASE) && (opt <= MRT_MAX); + return opt >= MRT_BASE && opt <= MRT_MAX; } -#else -static inline int ip_mroute_opt(int opt) -{ - return 0; -} -#endif -#ifdef CONFIG_IP_MROUTE -extern int ip_mroute_setsockopt(struct sock *, int, char __user *, unsigned int); -extern int ip_mroute_getsockopt(struct sock *, int, char __user *, int __user *); -extern int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg); -extern int ipmr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg); -extern int ip_mr_init(void); +int ip_mroute_setsockopt(struct sock *, int, char __user *, unsigned int); +int ip_mroute_getsockopt(struct sock *, int, char __user *, int __user *); +int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg); +int ipmr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg); +int ip_mr_init(void); #else -static inline -int ip_mroute_setsockopt(struct sock *sock, - int optname, char __user *optval, unsigned int optlen) +static inline int ip_mroute_setsockopt(struct sock *sock, int optname, + char __user *optval, unsigned int optlen) { return -ENOPROTOOPT; } -static inline -int ip_mroute_getsockopt(struct sock *sock, - int optname, char __user *optval, int __user *optlen) +static inline int ip_mroute_getsockopt(struct sock *sock, int optname, + char __user *optval, int __user *optlen) { return -ENOPROTOOPT; } -static inline -int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg) +static inline int ipmr_ioctl(struct sock *sk, int cmd, void __user *arg) { return -ENOIOCTLCMD; } @@ -49,6 +39,11 @@ static inline int ip_mr_init(void) { return 0; } + +static inline int ip_mroute_opt(int opt) +{ + return 0; +} #endif struct vif_device { @@ -64,6 +59,32 @@ struct vif_device { #define VIFF_STATIC 0x8000 +#define VIF_EXISTS(_mrt, _idx) ((_mrt)->vif_table[_idx].dev != NULL) +#define MFC_LINES 64 + +struct mr_table { + struct list_head list; + possible_net_t net; + u32 id; + struct sock __rcu *mroute_sk; + struct timer_list ipmr_expire_timer; + struct list_head mfc_unres_queue; + struct list_head mfc_cache_array[MFC_LINES]; + struct vif_device vif_table[MAXVIFS]; + int maxvif; + atomic_t cache_resolve_queue_len; + bool mroute_do_assert; + bool mroute_do_pim; + int mroute_reg_vif_num; +}; + +/* mfc_flags: + * MFC_STATIC - the entry was added statically (not by a routing daemon) + */ +enum { + MFC_STATIC = BIT(0), +}; + struct mfc_cache { struct list_head list; __be32 mfc_mcastgrp; /* Group the entry belongs to */ @@ -89,19 +110,14 @@ struct mfc_cache { struct rcu_head rcu; }; -#define MFC_STATIC 1 -#define MFC_NOTIFY 2 - -#define MFC_LINES 64 - #ifdef __BIG_ENDIAN #define MFC_HASH(a,b) (((((__force u32)(__be32)a)>>24)^(((__force u32)(__be32)b)>>26))&(MFC_LINES-1)) #else #define MFC_HASH(a,b) ((((__force u32)(__be32)a)^(((__force u32)(__be32)b)>>2))&(MFC_LINES-1)) -#endif +#endif struct rtmsg; -extern int ipmr_get_route(struct net *net, struct sk_buff *skb, - __be32 saddr, __be32 daddr, - struct rtmsg *rtm, int nowait); +int ipmr_get_route(struct net *net, struct sk_buff *skb, + __be32 saddr, __be32 daddr, + struct rtmsg *rtm, int nowait); #endif diff --git a/include/linux/net.h b/include/linux/net.h index 70ac5e2..0b4ac7d 100644 --- a/include/linux/net.h +++ b/include/linux/net.h @@ -34,8 +34,12 @@ struct inode; struct file; struct net; -#define SOCK_ASYNC_NOSPACE 0 -#define SOCK_ASYNC_WAITDATA 1 +/* Historically, SOCKWQ_ASYNC_NOSPACE & SOCKWQ_ASYNC_WAITDATA were located + * in sock->flags, but moved into sk->sk_wq->flags to be RCU protected. + * Eventually all flags will be in sk->sk_wq_flags. + */ +#define SOCKWQ_ASYNC_NOSPACE 0 +#define SOCKWQ_ASYNC_WAITDATA 1 #define SOCK_NOSPACE 2 #define SOCK_PASSCRED 3 #define SOCK_PASSSEC 4 @@ -89,6 +93,7 @@ struct socket_wq { /* Note: wait MUST be first field of socket_wq */ wait_queue_head_t wait; struct fasync_struct *fasync_list; + unsigned long flags; /* %SOCKWQ_ASYNC_NOSPACE, etc */ struct rcu_head rcu; } ____cacheline_aligned_in_smp; @@ -96,7 +101,7 @@ struct socket_wq { * struct socket - general BSD socket * @state: socket state (%SS_CONNECTED, etc) * @type: socket type (%SOCK_STREAM, etc) - * @flags: socket flags (%SOCK_ASYNC_NOSPACE, etc) + * @flags: socket flags (%SOCK_NOSPACE, etc) * @ops: protocol specific socket operations * @file: File back pointer for gc * @sk: internal networking protocol agnostic socket representation @@ -202,7 +207,7 @@ enum { SOCK_WAKE_URG, }; -int sock_wake_async(struct socket *sk, int how, int band); +int sock_wake_async(struct socket_wq *sk_wq, int how, int band); int sock_register(const struct net_proto_family *fam); void sock_unregister(int family); int __sock_create(struct net *net, int family, int type, int proto, diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 7d2d1d7..1bb21ff 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -132,7 +132,9 @@ static inline bool dev_xmit_complete(int rc) * used. */ -#if defined(CONFIG_WLAN) || IS_ENABLED(CONFIG_AX25) +#if defined(CONFIG_HYPERV_NET) +# define LL_MAX_HEADER 128 +#elif defined(CONFIG_WLAN) || IS_ENABLED(CONFIG_AX25) # if defined(CONFIG_MAC80211_MESH) # define LL_MAX_HEADER 128 # else @@ -1271,6 +1273,7 @@ struct net_device_ops { * @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 + * @IFF_TEAM: device is a team device */ enum netdev_priv_flags { IFF_802_1Q_VLAN = 1<<0, @@ -1297,6 +1300,7 @@ enum netdev_priv_flags { IFF_NO_QUEUE = 1<<21, IFF_OPENVSWITCH = 1<<22, IFF_L3MDEV_SLAVE = 1<<23, + IFF_TEAM = 1<<24, }; #define IFF_802_1Q_VLAN IFF_802_1Q_VLAN @@ -1323,6 +1327,7 @@ enum netdev_priv_flags { #define IFF_NO_QUEUE IFF_NO_QUEUE #define IFF_OPENVSWITCH IFF_OPENVSWITCH #define IFF_L3MDEV_SLAVE IFF_L3MDEV_SLAVE +#define IFF_TEAM IFF_TEAM /** * struct net_device - The DEVICE structure. @@ -1398,7 +1403,8 @@ enum netdev_priv_flags { * @dma: DMA channel * @mtu: Interface MTU value * @type: Interface hardware type - * @hard_header_len: Hardware header length + * @hard_header_len: Hardware header length, which means that this is the + * minimum size of a packet. * * @needed_headroom: Extra headroom the hardware may need, but not in all * cases can this be guaranteed @@ -2105,6 +2111,24 @@ struct pcpu_sw_netstats { #define netdev_alloc_pcpu_stats(type) \ __netdev_alloc_pcpu_stats(type, GFP_KERNEL); +enum netdev_lag_tx_type { + NETDEV_LAG_TX_TYPE_UNKNOWN, + NETDEV_LAG_TX_TYPE_RANDOM, + NETDEV_LAG_TX_TYPE_BROADCAST, + NETDEV_LAG_TX_TYPE_ROUNDROBIN, + NETDEV_LAG_TX_TYPE_ACTIVEBACKUP, + NETDEV_LAG_TX_TYPE_HASH, +}; + +struct netdev_lag_upper_info { + enum netdev_lag_tx_type tx_type; +}; + +struct netdev_lag_lower_state_info { + u8 link_up : 1, + tx_enabled : 1; +}; + #include <linux/notifier.h> /* netdevice notifier chain. Please remember to update the rtnetlink @@ -2140,6 +2164,7 @@ struct pcpu_sw_netstats { #define NETDEV_CHANGEINFODATA 0x0018 #define NETDEV_BONDING_INFO 0x0019 #define NETDEV_PRECHANGEUPPER 0x001A +#define NETDEV_CHANGELOWERSTATE 0x001B int register_netdevice_notifier(struct notifier_block *nb); int unregister_netdevice_notifier(struct notifier_block *nb); @@ -2158,6 +2183,12 @@ struct netdev_notifier_changeupper_info { struct net_device *upper_dev; /* new upper dev */ bool master; /* is upper dev master */ bool linking; /* is the nofication for link or unlink */ + void *upper_info; /* upper dev info */ +}; + +struct netdev_notifier_changelowerstate_info { + struct netdev_notifier_info info; /* must be first */ + void *lower_state_info; /* is lower dev state */ }; static inline void netdev_notifier_info_init(struct netdev_notifier_info *info, @@ -3614,15 +3645,15 @@ struct net_device *netdev_master_upper_dev_get(struct net_device *dev); struct net_device *netdev_master_upper_dev_get_rcu(struct net_device *dev); int netdev_upper_dev_link(struct net_device *dev, struct net_device *upper_dev); int netdev_master_upper_dev_link(struct net_device *dev, - struct net_device *upper_dev); -int netdev_master_upper_dev_link_private(struct net_device *dev, - struct net_device *upper_dev, - void *private); + struct net_device *upper_dev, + void *upper_priv, void *upper_info); void netdev_upper_dev_unlink(struct net_device *dev, struct net_device *upper_dev); void netdev_adjacent_rename_links(struct net_device *dev, char *oldname); void *netdev_lower_dev_get_private(struct net_device *dev, struct net_device *lower_dev); +void netdev_lower_state_changed(struct net_device *lower_dev, + void *lower_state_info); /* RSS keys are 40 or 52 bytes long */ #define NETDEV_RSS_KEY_LEN 52 @@ -3630,7 +3661,7 @@ extern u8 netdev_rss_key[NETDEV_RSS_KEY_LEN]; void netdev_rss_key_fill(void *buffer, size_t len); int dev_get_nest_level(struct net_device *dev, - bool (*type_check)(struct net_device *dev)); + bool (*type_check)(const struct net_device *dev)); int skb_checksum_help(struct sk_buff *skb); struct sk_buff *__skb_gso_segment(struct sk_buff *skb, netdev_features_t features, bool tx_path); @@ -3827,32 +3858,32 @@ static inline void skb_gso_error_unwind(struct sk_buff *skb, __be16 protocol, skb->mac_len = mac_len; } -static inline bool netif_is_macvlan(struct net_device *dev) +static inline bool netif_is_macvlan(const struct net_device *dev) { return dev->priv_flags & IFF_MACVLAN; } -static inline bool netif_is_macvlan_port(struct net_device *dev) +static inline bool netif_is_macvlan_port(const struct net_device *dev) { return dev->priv_flags & IFF_MACVLAN_PORT; } -static inline bool netif_is_ipvlan(struct net_device *dev) +static inline bool netif_is_ipvlan(const struct net_device *dev) { return dev->priv_flags & IFF_IPVLAN_SLAVE; } -static inline bool netif_is_ipvlan_port(struct net_device *dev) +static inline bool netif_is_ipvlan_port(const struct net_device *dev) { return dev->priv_flags & IFF_IPVLAN_MASTER; } -static inline bool netif_is_bond_master(struct net_device *dev) +static inline bool netif_is_bond_master(const struct net_device *dev) { return dev->flags & IFF_MASTER && dev->priv_flags & IFF_BONDING; } -static inline bool netif_is_bond_slave(struct net_device *dev) +static inline bool netif_is_bond_slave(const struct net_device *dev) { return dev->flags & IFF_SLAVE && dev->priv_flags & IFF_BONDING; } @@ -3887,6 +3918,26 @@ static inline bool netif_is_ovs_master(const struct net_device *dev) return dev->priv_flags & IFF_OPENVSWITCH; } +static inline bool netif_is_team_master(const struct net_device *dev) +{ + return dev->priv_flags & IFF_TEAM; +} + +static inline bool netif_is_team_port(const struct net_device *dev) +{ + return dev->priv_flags & IFF_TEAM_PORT; +} + +static inline bool netif_is_lag_master(const struct net_device *dev) +{ + return netif_is_bond_master(dev) || netif_is_team_master(dev); +} + +static inline bool netif_is_lag_port(const struct net_device *dev) +{ + return netif_is_bond_slave(dev) || netif_is_team_port(dev); +} + /* 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/nfs_xdr.h b/include/linux/nfs_xdr.h index 570d630..11bbae4 100644 --- a/include/linux/nfs_xdr.h +++ b/include/linux/nfs_xdr.h @@ -251,6 +251,7 @@ struct nfs4_layoutget { struct nfs4_layoutget_res res; struct rpc_cred *cred; gfp_t gfp_flags; + long timeout; }; struct nfs4_getdeviceinfo_args { diff --git a/include/linux/of_dma.h b/include/linux/of_dma.h index 36112cd..b90d8ec 100644 --- a/include/linux/of_dma.h +++ b/include/linux/of_dma.h @@ -80,7 +80,7 @@ static inline int of_dma_router_register(struct device_node *np, static inline struct dma_chan *of_dma_request_slave_channel(struct device_node *np, const char *name) { - return NULL; + return ERR_PTR(-ENODEV); } static inline struct dma_chan *of_dma_simple_xlate(struct of_phandle_args *dma_spec, diff --git a/include/linux/pci.h b/include/linux/pci.h index e828e7b..6ae25aa 100644 --- a/include/linux/pci.h +++ b/include/linux/pci.h @@ -412,9 +412,18 @@ struct pci_host_bridge { void (*release_fn)(struct pci_host_bridge *); void *release_data; unsigned int ignore_reset_delay:1; /* for entire hierarchy */ + /* Resource alignment requirements */ + resource_size_t (*align_resource)(struct pci_dev *dev, + const struct resource *res, + resource_size_t start, + resource_size_t size, + resource_size_t align); }; #define to_pci_host_bridge(n) container_of(n, struct pci_host_bridge, dev) + +struct pci_host_bridge *pci_find_host_bridge(struct pci_bus *bus); + void pci_set_host_bridge_release(struct pci_host_bridge *bridge, void (*release_fn)(struct pci_host_bridge *), void *release_data); diff --git a/include/linux/pci_ids.h b/include/linux/pci_ids.h index d9ba49c..1acbefc 100644 --- a/include/linux/pci_ids.h +++ b/include/linux/pci_ids.h @@ -2495,6 +2495,8 @@ #define PCI_DEVICE_ID_KORENIX_JETCARDF2 0x1700 #define PCI_DEVICE_ID_KORENIX_JETCARDF3 0x17ff +#define PCI_VENDOR_ID_NETRONOME 0x19ee + #define PCI_VENDOR_ID_QMI 0x1a32 #define PCI_VENDOR_ID_AZWAVE 0x1a3b diff --git a/include/linux/pim.h b/include/linux/pim.h index 252bf66..e1d756f 100644 --- a/include/linux/pim.h +++ b/include/linux/pim.h @@ -13,6 +13,11 @@ #define PIM_NULL_REGISTER cpu_to_be32(0x40000000) +static inline bool ipmr_pimsm_enabled(void) +{ + return IS_BUILTIN(CONFIG_IP_PIMSM_V1) || IS_BUILTIN(CONFIG_IP_PIMSM_V2); +} + /* PIMv2 register message header layout (ietf-draft-idmr-pimvsm-v2-00.ps */ struct pimreghdr { diff --git a/include/linux/qed/qed_if.h b/include/linux/qed/qed_if.h index dc9a1353..d4a32e8 100644 --- a/include/linux/qed/qed_if.h +++ b/include/linux/qed/qed_if.h @@ -25,6 +25,12 @@ #include <linux/qed/common_hsi.h> #include <linux/qed/qed_chain.h> +enum qed_led_mode { + QED_LED_MODE_OFF, + QED_LED_MODE_ON, + QED_LED_MODE_RESTORE +}; + #define DIRECT_REG_WR(reg_addr, val) writel((u32)val, \ (void __iomem *)(reg_addr)) @@ -252,6 +258,17 @@ struct qed_common_ops { void (*chain_free)(struct qed_dev *cdev, struct qed_chain *p_chain); + +/** + * @brief set_led - Configure LED mode + * + * @param cdev + * @param mode - LED mode + * + * @return 0 on success, error otherwise. + */ + int (*set_led)(struct qed_dev *cdev, + enum qed_led_mode mode); }; /** diff --git a/include/linux/scpi_protocol.h b/include/linux/scpi_protocol.h index 80af3cd..72ce932 100644 --- a/include/linux/scpi_protocol.h +++ b/include/linux/scpi_protocol.h @@ -71,7 +71,7 @@ struct scpi_ops { int (*sensor_get_value)(u16, u32 *); }; -#if IS_ENABLED(CONFIG_ARM_SCPI_PROTOCOL) +#if IS_REACHABLE(CONFIG_ARM_SCPI_PROTOCOL) struct scpi_ops *get_scpi_ops(void); #else static inline struct scpi_ops *get_scpi_ops(void) { return NULL; } diff --git a/include/linux/signal.h b/include/linux/signal.h index ab1e039..92557bb 100644 --- a/include/linux/signal.h +++ b/include/linux/signal.h @@ -239,7 +239,6 @@ extern int sigprocmask(int, sigset_t *, sigset_t *); extern void set_current_blocked(sigset_t *); extern void __set_current_blocked(const sigset_t *); extern int show_unhandled_signals; -extern int sigsuspend(sigset_t *); struct sigaction { #ifndef __ARCH_HAS_IRIX_SIGACTION diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index c9c394b..9b9b9ea 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -2785,6 +2785,12 @@ static inline void skb_frag_list_init(struct sk_buff *skb) #define skb_walk_frags(skb, iter) \ for (iter = skb_shinfo(skb)->frag_list; iter; iter = iter->next) + +int __skb_wait_for_more_packets(struct sock *sk, int *err, long *timeo_p, + const struct sk_buff *skb); +struct sk_buff *__skb_try_recv_datagram(struct sock *sk, unsigned flags, + int *peeked, int *off, int *err, + struct sk_buff **last); struct sk_buff *__skb_recv_datagram(struct sock *sk, unsigned flags, int *peeked, int *off, int *err); struct sk_buff *skb_recv_datagram(struct sock *sk, unsigned flags, int noblock, diff --git a/include/linux/slab.h b/include/linux/slab.h index 7c82e3b..2037a86 100644 --- a/include/linux/slab.h +++ b/include/linux/slab.h @@ -158,6 +158,24 @@ size_t ksize(const void *); #endif /* + * Setting ARCH_SLAB_MINALIGN in arch headers allows a different alignment. + * Intended for arches that get misalignment faults even for 64 bit integer + * aligned buffers. + */ +#ifndef ARCH_SLAB_MINALIGN +#define ARCH_SLAB_MINALIGN __alignof__(unsigned long long) +#endif + +/* + * kmalloc and friends return ARCH_KMALLOC_MINALIGN aligned + * pointers. kmem_cache_alloc and friends return ARCH_SLAB_MINALIGN + * aligned pointers. + */ +#define __assume_kmalloc_alignment __assume_aligned(ARCH_KMALLOC_MINALIGN) +#define __assume_slab_alignment __assume_aligned(ARCH_SLAB_MINALIGN) +#define __assume_page_alignment __assume_aligned(PAGE_SIZE) + +/* * Kmalloc array related definitions */ @@ -286,8 +304,8 @@ static __always_inline int kmalloc_index(size_t size) } #endif /* !CONFIG_SLOB */ -void *__kmalloc(size_t size, gfp_t flags); -void *kmem_cache_alloc(struct kmem_cache *, gfp_t flags); +void *__kmalloc(size_t size, gfp_t flags) __assume_kmalloc_alignment; +void *kmem_cache_alloc(struct kmem_cache *, gfp_t flags) __assume_slab_alignment; void kmem_cache_free(struct kmem_cache *, void *); /* @@ -298,11 +316,11 @@ void kmem_cache_free(struct kmem_cache *, void *); * Note that interrupts must be enabled when calling these functions. */ void kmem_cache_free_bulk(struct kmem_cache *, size_t, void **); -bool kmem_cache_alloc_bulk(struct kmem_cache *, gfp_t, size_t, void **); +int kmem_cache_alloc_bulk(struct kmem_cache *, gfp_t, size_t, void **); #ifdef CONFIG_NUMA -void *__kmalloc_node(size_t size, gfp_t flags, int node); -void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node); +void *__kmalloc_node(size_t size, gfp_t flags, int node) __assume_kmalloc_alignment; +void *kmem_cache_alloc_node(struct kmem_cache *, gfp_t flags, int node) __assume_slab_alignment; #else static __always_inline void *__kmalloc_node(size_t size, gfp_t flags, int node) { @@ -316,12 +334,12 @@ static __always_inline void *kmem_cache_alloc_node(struct kmem_cache *s, gfp_t f #endif #ifdef CONFIG_TRACING -extern void *kmem_cache_alloc_trace(struct kmem_cache *, gfp_t, size_t); +extern void *kmem_cache_alloc_trace(struct kmem_cache *, gfp_t, size_t) __assume_slab_alignment; #ifdef CONFIG_NUMA extern void *kmem_cache_alloc_node_trace(struct kmem_cache *s, gfp_t gfpflags, - int node, size_t size); + int node, size_t size) __assume_slab_alignment; #else static __always_inline void * kmem_cache_alloc_node_trace(struct kmem_cache *s, @@ -354,10 +372,10 @@ kmem_cache_alloc_node_trace(struct kmem_cache *s, } #endif /* CONFIG_TRACING */ -extern void *kmalloc_order(size_t size, gfp_t flags, unsigned int order); +extern void *kmalloc_order(size_t size, gfp_t flags, unsigned int order) __assume_page_alignment; #ifdef CONFIG_TRACING -extern void *kmalloc_order_trace(size_t size, gfp_t flags, unsigned int order); +extern void *kmalloc_order_trace(size_t size, gfp_t flags, unsigned int order) __assume_page_alignment; #else static __always_inline void * kmalloc_order_trace(size_t size, gfp_t flags, unsigned int order) @@ -482,15 +500,6 @@ static __always_inline void *kmalloc_node(size_t size, gfp_t flags, int node) return __kmalloc_node(size, flags, node); } -/* - * Setting ARCH_SLAB_MINALIGN in arch headers allows a different alignment. - * Intended for arches that get misalignment faults even for 64 bit integer - * aligned buffers. - */ -#ifndef ARCH_SLAB_MINALIGN -#define ARCH_SLAB_MINALIGN __alignof__(unsigned long long) -#endif - struct memcg_cache_array { struct rcu_head rcu; struct kmem_cache *entries[0]; diff --git a/include/linux/soc/ti/knav_dma.h b/include/linux/soc/ti/knav_dma.h index dad035c..343c13a 100644 --- a/include/linux/soc/ti/knav_dma.h +++ b/include/linux/soc/ti/knav_dma.h @@ -144,17 +144,17 @@ struct knav_dma_cfg { * @psdata: Protocol specific */ struct knav_dma_desc { - u32 desc_info; - u32 tag_info; - u32 packet_info; - u32 buff_len; - u32 buff; - u32 next_desc; - u32 orig_len; - u32 orig_buff; - u32 epib[KNAV_DMA_NUM_EPIB_WORDS]; - u32 psdata[KNAV_DMA_NUM_PS_WORDS]; - u32 pad[4]; + __le32 desc_info; + __le32 tag_info; + __le32 packet_info; + __le32 buff_len; + __le32 buff; + __le32 next_desc; + __le32 orig_len; + __le32 orig_buff; + __le32 epib[KNAV_DMA_NUM_EPIB_WORDS]; + __le32 psdata[KNAV_DMA_NUM_PS_WORDS]; + __le32 pad[4]; } ____cacheline_aligned; #if IS_ENABLED(CONFIG_KEYSTONE_NAVIGATOR_DMA) diff --git a/include/linux/syscalls.h b/include/linux/syscalls.h index a156b82..c2b66a2 100644 --- a/include/linux/syscalls.h +++ b/include/linux/syscalls.h @@ -524,7 +524,7 @@ asmlinkage long sys_chown(const char __user *filename, asmlinkage long sys_lchown(const char __user *filename, uid_t user, gid_t group); asmlinkage long sys_fchown(unsigned int fd, uid_t user, gid_t group); -#ifdef CONFIG_UID16 +#ifdef CONFIG_HAVE_UID16 asmlinkage long sys_chown16(const char __user *filename, old_uid_t user, old_gid_t group); asmlinkage long sys_lchown16(const char __user *filename, diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 4014a59..613c29b 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -438,7 +438,8 @@ static inline void thermal_zone_device_unregister( static inline int thermal_zone_bind_cooling_device( struct thermal_zone_device *tz, int trip, struct thermal_cooling_device *cdev, - unsigned long upper, unsigned long lower) + unsigned long upper, unsigned long lower, + unsigned int weight) { return -ENODEV; } static inline int thermal_zone_unbind_cooling_device( struct thermal_zone_device *tz, int trip, diff --git a/include/linux/tty.h b/include/linux/tty.h index 5b04b0a..5e31f1b 100644 --- a/include/linux/tty.h +++ b/include/linux/tty.h @@ -607,7 +607,7 @@ extern void n_tty_inherit_ops(struct tty_ldisc_ops *ops); /* tty_audit.c */ #ifdef CONFIG_AUDIT -extern void tty_audit_add_data(struct tty_struct *tty, unsigned char *data, +extern void tty_audit_add_data(struct tty_struct *tty, const void *data, size_t size, unsigned icanon); extern void tty_audit_exit(void); extern void tty_audit_fork(struct signal_struct *sig); @@ -615,8 +615,8 @@ extern void tty_audit_tiocsti(struct tty_struct *tty, char ch); extern void tty_audit_push(struct tty_struct *tty); extern int tty_audit_push_current(void); #else -static inline void tty_audit_add_data(struct tty_struct *tty, - unsigned char *data, size_t size, unsigned icanon) +static inline void tty_audit_add_data(struct tty_struct *tty, const void *data, + size_t size, unsigned icanon) { } static inline void tty_audit_tiocsti(struct tty_struct *tty, char ch) diff --git a/include/linux/types.h b/include/linux/types.h index 70d8500..70dd3df 100644 --- a/include/linux/types.h +++ b/include/linux/types.h @@ -35,7 +35,7 @@ typedef __kernel_gid16_t gid16_t; typedef unsigned long uintptr_t; -#ifdef CONFIG_UID16 +#ifdef CONFIG_HAVE_UID16 /* This is defined by include/asm-{arch}/posix_types.h */ typedef __kernel_old_uid_t old_uid_t; typedef __kernel_old_gid_t old_gid_t; diff --git a/include/linux/wait.h b/include/linux/wait.h index 1e1bf9f..6aa09a8 100644 --- a/include/linux/wait.h +++ b/include/linux/wait.h @@ -107,6 +107,27 @@ static inline int waitqueue_active(wait_queue_head_t *q) return !list_empty(&q->task_list); } +/** + * wq_has_sleeper - check if there are any waiting processes + * @wq: wait queue head + * + * Returns true if wq has waiting processes + * + * Please refer to the comment for waitqueue_active. + */ +static inline bool wq_has_sleeper(wait_queue_head_t *wq) +{ + /* + * We need to be sure we are in sync with the + * add_wait_queue modifications to the wait queue. + * + * This memory barrier should be paired with one on the + * waiting side. + */ + smp_mb(); + return waitqueue_active(wq); +} + extern void add_wait_queue(wait_queue_head_t *q, wait_queue_t *wait); extern void add_wait_queue_exclusive(wait_queue_head_t *q, wait_queue_t *wait); extern void remove_wait_queue(wait_queue_head_t *q, wait_queue_t *wait); diff --git a/include/net/af_unix.h b/include/net/af_unix.h index b36d837..2a91a05 100644 --- a/include/net/af_unix.h +++ b/include/net/af_unix.h @@ -62,6 +62,7 @@ struct unix_sock { #define UNIX_GC_CANDIDATE 0 #define UNIX_GC_MAYBE_CYCLE 1 struct socket_wq peer_wq; + wait_queue_t peer_wake; }; static inline struct unix_sock *unix_sk(const struct sock *sk) diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index 42844d7..bfd1590 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -29,6 +29,8 @@ #include <net/sock.h> #include <linux/seq_file.h> +#define BT_SUBSYS_VERSION "2.21" + #ifndef AF_BLUETOOTH #define AF_BLUETOOTH 31 #define PF_BLUETOOTH AF_BLUETOOTH @@ -296,12 +298,17 @@ 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); +#define HCI_REQ_START BIT(0) +#define HCI_REQ_SKB BIT(1) + struct hci_ctrl { __u16 opcode; - bool req_start; + u8 req_flags; u8 req_event; - hci_req_complete_t req_complete; - hci_req_complete_skb_t req_complete_skb; + union { + hci_req_complete_t req_complete; + hci_req_complete_skb_t req_complete_skb; + }; }; struct bt_skb_cb { @@ -316,15 +323,17 @@ struct bt_skb_cb { }; #define bt_cb(skb) ((struct bt_skb_cb *)((skb)->cb)) +#define hci_skb_pkt_type(skb) bt_cb((skb))->pkt_type +#define hci_skb_expect(skb) bt_cb((skb))->expect +#define hci_skb_opcode(skb) bt_cb((skb))->hci.opcode + static inline struct sk_buff *bt_skb_alloc(unsigned int len, gfp_t how) { struct sk_buff *skb; skb = alloc_skb(len + BT_SKB_RESERVE, how); - if (skb) { + if (skb) skb_reserve(skb, BT_SKB_RESERVE); - bt_cb(skb)->incoming = 0; - } return skb; } @@ -334,10 +343,8 @@ static inline struct sk_buff *bt_skb_send_alloc(struct sock *sk, struct sk_buff *skb; skb = sock_alloc_send_skb(sk, len + BT_SKB_RESERVE, nb, err); - if (skb) { + if (skb) skb_reserve(skb, BT_SKB_RESERVE); - bt_cb(skb)->incoming = 0; - } if (!skb && *err) return NULL; diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index 0205b80..cc22167 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -452,7 +452,8 @@ enum { #define HCI_ERROR_REMOTE_POWER_OFF 0x15 #define HCI_ERROR_LOCAL_HOST_TERM 0x16 #define HCI_ERROR_PAIRING_NOT_ALLOWED 0x18 -#define HCI_ERROR_INVALID_LL_PARAMS 0x1E +#define HCI_ERROR_INVALID_LL_PARAMS 0x1e +#define HCI_ERROR_UNSPECIFIED 0x1f #define HCI_ERROR_ADVERTISING_TIMEOUT 0x3c /* Flow control modes */ diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 1878d0a..55ce209 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -327,6 +327,11 @@ struct hci_dev { struct work_struct cmd_work; struct work_struct tx_work; + struct work_struct discov_update; + struct work_struct bg_scan_update; + struct delayed_work le_scan_disable; + struct delayed_work le_scan_restart; + struct sk_buff_head rx_q; struct sk_buff_head raw_q; struct sk_buff_head cmd_q; @@ -370,9 +375,6 @@ struct hci_dev { DECLARE_BITMAP(dev_flags, __HCI_NUM_FLAGS); - struct delayed_work le_scan_disable; - struct delayed_work le_scan_restart; - __s8 adv_tx_power; __u8 adv_data[HCI_MAX_AD_LENGTH]; __u8 adv_data_len; @@ -875,7 +877,7 @@ struct hci_chan *hci_chan_lookup_handle(struct hci_dev *hdev, __u16 handle); struct hci_conn *hci_connect_le_scan(struct hci_dev *hdev, bdaddr_t *dst, u8 dst_type, u8 sec_level, - u16 conn_timeout, u8 role); + u16 conn_timeout); struct hci_conn *hci_connect_le(struct hci_dev *hdev, bdaddr_t *dst, u8 dst_type, u8 sec_level, u16 conn_timeout, u8 role); @@ -1036,7 +1038,6 @@ struct hci_conn_params *hci_conn_params_lookup(struct hci_dev *hdev, struct hci_conn_params *hci_conn_params_add(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type); void hci_conn_params_del(struct hci_dev *hdev, bdaddr_t *addr, u8 addr_type); -void hci_conn_params_clear_all(struct hci_dev *hdev); void hci_conn_params_clear_disabled(struct hci_dev *hdev); struct hci_conn_params *hci_pend_le_action_lookup(struct list_head *list, @@ -1473,6 +1474,8 @@ void mgmt_ssp_enable_complete(struct hci_dev *hdev, u8 enable, u8 status); void mgmt_set_class_of_dev_complete(struct hci_dev *hdev, u8 *dev_class, u8 status); void mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status); +void mgmt_start_discovery_complete(struct hci_dev *hdev, u8 status); +void mgmt_stop_discovery_complete(struct hci_dev *hdev, u8 status); void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u8 *dev_class, s8 rssi, u32 flags, u8 *eir, u16 eir_len, u8 *scan_rsp, u8 scan_rsp_len); diff --git a/include/net/bluetooth/hci_mon.h b/include/net/bluetooth/hci_mon.h index 2b67567..587d013 100644 --- a/include/net/bluetooth/hci_mon.h +++ b/include/net/bluetooth/hci_mon.h @@ -43,6 +43,8 @@ struct hci_mon_hdr { #define HCI_MON_CLOSE_INDEX 9 #define HCI_MON_INDEX_INFO 10 #define HCI_MON_VENDOR_DIAG 11 +#define HCI_MON_SYSTEM_NOTE 12 +#define HCI_MON_USER_LOGGING 13 struct hci_mon_new_index { __u8 type; diff --git a/include/net/bluetooth/hci_sock.h b/include/net/bluetooth/hci_sock.h index 9a46d66..8e9138a 100644 --- a/include/net/bluetooth/hci_sock.h +++ b/include/net/bluetooth/hci_sock.h @@ -45,6 +45,7 @@ struct sockaddr_hci { #define HCI_CHANNEL_USER 1 #define HCI_CHANNEL_MONITOR 2 #define HCI_CHANNEL_CONTROL 3 +#define HCI_CHANNEL_LOGGING 4 struct hci_filter { unsigned long type_mask; diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index b831242..af17774 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -571,6 +571,19 @@ struct mgmt_rp_remove_advertising { __u8 instance; } __packed; +#define MGMT_OP_GET_ADV_SIZE_INFO 0x0040 +struct mgmt_cp_get_adv_size_info { + __u8 instance; + __le32 flags; +} __packed; +#define MGMT_GET_ADV_SIZE_INFO_SIZE 5 +struct mgmt_rp_get_adv_size_info { + __u8 instance; + __le32 flags; + __u8 max_adv_data_len; + __u8 max_scan_rsp_len; +} __packed; + #define MGMT_EV_CMD_COMPLETE 0x0001 struct mgmt_ev_cmd_complete { __le16 opcode; diff --git a/include/net/bonding.h b/include/net/bonding.h index c1740a2..ee6c520 100644 --- a/include/net/bonding.h +++ b/include/net/bonding.h @@ -165,7 +165,8 @@ struct slave { u8 backup:1, /* indicates backup slave. Value corresponds with BOND_STATE_ACTIVE and BOND_STATE_BACKUP */ inactive:1, /* indicates inactive slave */ - should_notify:1; /* indicateds whether the state changed */ + should_notify:1, /* indicates whether the state changed */ + should_notify_link:1; /* indicates whether the link changed */ u8 duplex; u32 original_mtu; u32 link_failure_count; @@ -246,6 +247,7 @@ struct bonding { ((struct slave *) rtnl_dereference(dev->rx_handler_data)) void bond_queue_slave_event(struct slave *slave); +void bond_lower_state_changed(struct slave *slave); struct bond_vlan_tag { __be16 vlan_proto; @@ -327,6 +329,7 @@ static inline void bond_set_active_slave(struct slave *slave) if (slave->backup) { slave->backup = 0; bond_queue_slave_event(slave); + bond_lower_state_changed(slave); rtmsg_ifinfo(RTM_NEWLINK, slave->dev, 0, GFP_ATOMIC); } } @@ -336,6 +339,7 @@ static inline void bond_set_backup_slave(struct slave *slave) if (!slave->backup) { slave->backup = 1; bond_queue_slave_event(slave); + bond_lower_state_changed(slave); rtmsg_ifinfo(RTM_NEWLINK, slave->dev, 0, GFP_ATOMIC); } } @@ -348,6 +352,7 @@ static inline void bond_set_slave_state(struct slave *slave, slave->backup = slave_state; if (notify) { + bond_lower_state_changed(slave); rtmsg_ifinfo(RTM_NEWLINK, slave->dev, 0, GFP_ATOMIC); bond_queue_slave_event(slave); slave->should_notify = 0; @@ -379,6 +384,7 @@ static inline void bond_slave_state_notify(struct bonding *bond) bond_for_each_slave(bond, tmp, iter) { if (tmp->should_notify) { + bond_lower_state_changed(tmp); rtmsg_ifinfo(RTM_NEWLINK, tmp->dev, 0, GFP_ATOMIC); tmp->should_notify = 0; } @@ -504,10 +510,37 @@ static inline bool bond_is_slave_inactive(struct slave *slave) return slave->inactive; } -static inline void bond_set_slave_link_state(struct slave *slave, int state) +static inline void bond_set_slave_link_state(struct slave *slave, int state, + bool notify) { + if (slave->link == state) + return; + slave->link = state; - bond_queue_slave_event(slave); + if (notify) { + bond_queue_slave_event(slave); + bond_lower_state_changed(slave); + slave->should_notify_link = 0; + } else { + if (slave->should_notify_link) + slave->should_notify_link = 0; + else + slave->should_notify_link = 1; + } +} + +static inline void bond_slave_link_notify(struct bonding *bond) +{ + struct list_head *iter; + struct slave *tmp; + + bond_for_each_slave(bond, tmp, iter) { + if (tmp->should_notify_link) { + bond_queue_slave_event(tmp); + bond_lower_state_changed(tmp); + tmp->should_notify_link = 0; + } + } } static inline __be32 bond_confirm_addr(struct net_device *dev, __be32 dst, __be32 local) diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 2c7bdb8..9bcaaf7 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -2321,6 +2321,8 @@ struct cfg80211_qos_map { * the driver, and will be valid until passed to cfg80211_scan_done(). * For scan results, call cfg80211_inform_bss(); you can call this outside * the scan/scan_done bracket too. + * @abort_scan: Tell the driver to abort an ongoing scan. The driver shall + * indicate the status of the scan through cfg80211_scan_done(). * * @auth: Request to authenticate with the specified peer * (invoked with the wireless_dev mutex held) @@ -2593,6 +2595,7 @@ struct cfg80211_ops { int (*scan)(struct wiphy *wiphy, struct cfg80211_scan_request *request); + void (*abort_scan)(struct wiphy *wiphy, struct wireless_dev *wdev); int (*auth)(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_auth_request *req); @@ -5173,8 +5176,11 @@ size_t ieee80211_ie_split_ric(const u8 *ies, size_t ielen, * buffer starts, which may be @ielen if the entire (remainder) * of the buffer should be used. */ -size_t ieee80211_ie_split(const u8 *ies, size_t ielen, - const u8 *ids, int n_ids, size_t offset); +static inline size_t ieee80211_ie_split(const u8 *ies, size_t ielen, + const u8 *ids, int n_ids, size_t offset) +{ + return ieee80211_ie_split_ric(ies, ielen, ids, n_ids, NULL, 0, offset); +} /** * cfg80211_report_wowlan_wakeup - report wakeup from WoWLAN diff --git a/include/net/checksum.h b/include/net/checksum.h index 9fcaedf..10a16b5 100644 --- a/include/net/checksum.h +++ b/include/net/checksum.h @@ -165,7 +165,8 @@ static inline __wsum remcsum_adjust(void *ptr, __wsum csum, csum = csum_sub(csum, csum_partial(ptr, start, 0)); /* Set derived checksum in packet */ - delta = csum_sub(csum_fold(csum), *psum); + delta = csum_sub((__force __wsum)csum_fold(csum), + (__force __wsum)*psum); *psum = csum_fold(csum); return delta; diff --git a/include/net/cls_cgroup.h b/include/net/cls_cgroup.h index ccd6d8b..c0a92e2 100644 --- a/include/net/cls_cgroup.h +++ b/include/net/cls_cgroup.h @@ -41,13 +41,12 @@ static inline u32 task_cls_classid(struct task_struct *p) return classid; } -static inline void sock_update_classid(struct sock *sk) +static inline void sock_update_classid(struct sock_cgroup_data *skcd) { u32 classid; classid = task_cls_classid(current); - if (classid != sk->sk_classid) - sk->sk_classid = classid; + sock_cgroup_set_classid(skcd, classid); } static inline u32 task_get_classid(const struct sk_buff *skb) @@ -64,17 +63,17 @@ static inline u32 task_get_classid(const struct sk_buff *skb) * softirqs always disables bh. */ if (in_serving_softirq()) { - /* If there is an sk_classid we'll use that. */ + /* If there is an sock_cgroup_classid we'll use that. */ if (!skb->sk) return 0; - classid = skb->sk->sk_classid; + classid = sock_cgroup_classid(&skb->sk->sk_cgrp_data); } return classid; } #else /* !CONFIG_CGROUP_NET_CLASSID */ -static inline void sock_update_classid(struct sock *sk) +static inline void sock_update_classid(struct sock_cgroup_data *skcd) { } diff --git a/include/net/dsa.h b/include/net/dsa.h index 82a4c60..26a0e86 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -16,6 +16,7 @@ #include <linux/timer.h> #include <linux/workqueue.h> #include <linux/of.h> +#include <linux/of_gpio.h> #include <linux/phy.h> #include <linux/phy_fixed.h> #include <linux/ethtool.h> @@ -64,6 +65,13 @@ struct dsa_chip_data { * NULL if there is only one switch chip. */ s8 *rtable; + + /* + * A switch may have a GPIO line tied to its reset pin. Parse + * this from the device tree, and use it before performing + * switch soft reset. + */ + struct gpio_desc *reset; }; struct dsa_platform_data { @@ -109,13 +117,6 @@ struct dsa_switch_tree { s8 cpu_port; /* - * Link state polling. - */ - int link_poll_needed; - struct work_struct link_poll_work; - struct timer_list link_poll_timer; - - /* * Data for the individual switch chips. */ struct dsa_switch *ds[DSA_MAX_SWITCHES]; @@ -224,11 +225,6 @@ struct dsa_switch_driver { int regnum, u16 val); /* - * Link state polling and IRQ handling. - */ - void (*poll_link)(struct dsa_switch *ds); - - /* * Link state adjustment (called from libphy) */ void (*adjust_link)(struct dsa_switch *ds, int port, diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 2bfb2ad..877f682 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -133,27 +133,18 @@ void rt6_clean_tohost(struct net *net, struct in6_addr *gateway); /* * Store a destination cache entry in a socket */ -static inline void __ip6_dst_store(struct sock *sk, struct dst_entry *dst, - const struct in6_addr *daddr, - const struct in6_addr *saddr) +static inline void ip6_dst_store(struct sock *sk, struct dst_entry *dst, + const struct in6_addr *daddr, + const struct in6_addr *saddr) { struct ipv6_pinfo *np = inet6_sk(sk); - struct rt6_info *rt = (struct rt6_info *) dst; + np->dst_cookie = rt6_get_cookie((struct rt6_info *)dst); sk_setup_caps(sk, dst); np->daddr_cache = daddr; #ifdef CONFIG_IPV6_SUBTREES np->saddr_cache = saddr; #endif - np->dst_cookie = rt6_get_cookie(rt); -} - -static inline void ip6_dst_store(struct sock *sk, struct dst_entry *dst, - struct in6_addr *daddr, struct in6_addr *saddr) -{ - spin_lock(&sk->sk_dst_lock); - __ip6_dst_store(sk, dst, daddr, saddr); - spin_unlock(&sk->sk_dst_lock); } static inline bool ipv6_unicast_destination(const struct sk_buff *skb) diff --git a/include/net/ipv6.h b/include/net/ipv6.h index e1a10b0..9a5c9f0 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -205,6 +205,7 @@ extern rwlock_t ip6_ra_lock; */ struct ipv6_txoptions { + atomic_t refcnt; /* Length of this structure */ int tot_len; @@ -217,7 +218,7 @@ struct ipv6_txoptions { struct ipv6_opt_hdr *dst0opt; struct ipv6_rt_hdr *srcrt; /* Routing Header */ struct ipv6_opt_hdr *dst1opt; - + struct rcu_head rcu; /* Option buffer, as read by IPV6_PKTOPTIONS, starts here. */ }; @@ -252,6 +253,24 @@ struct ipv6_fl_socklist { struct rcu_head rcu; }; +static inline struct ipv6_txoptions *txopt_get(const struct ipv6_pinfo *np) +{ + struct ipv6_txoptions *opt; + + rcu_read_lock(); + opt = rcu_dereference(np->opt); + if (opt && !atomic_inc_not_zero(&opt->refcnt)) + opt = NULL; + rcu_read_unlock(); + return opt; +} + +static inline void txopt_put(struct ipv6_txoptions *opt) +{ + if (opt && atomic_dec_and_test(&opt->refcnt)) + kfree_rcu(opt, rcu); +} + struct ip6_flowlabel *fl6_sock_lookup(struct sock *sk, __be32 label); struct ipv6_txoptions *fl6_merge_options(struct ipv6_txoptions *opt_space, struct ip6_flowlabel *fl, @@ -490,6 +509,7 @@ struct ip6_create_arg { u32 user; const struct in6_addr *src; const struct in6_addr *dst; + int iif; u8 ecn; }; diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 82045fc..7c30faf 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1321,11 +1321,15 @@ struct ieee80211_channel_switch { * interface. This flag should be set during interface addition, * but may be set/cleared as late as authentication to an AP. It is * only valid for managed/station mode interfaces. + * @IEEE80211_VIF_GET_NOA_UPDATE: request to handle NOA attributes + * and send P2P_PS notification to the driver if NOA changed, even + * this is not pure P2P vif. */ enum ieee80211_vif_flags { IEEE80211_VIF_BEACON_FILTER = BIT(0), IEEE80211_VIF_SUPPORTS_CQM_RSSI = BIT(1), IEEE80211_VIF_SUPPORTS_UAPSD = BIT(2), + IEEE80211_VIF_GET_NOA_UPDATE = BIT(3), }; /** @@ -1901,6 +1905,11 @@ struct ieee80211_txq { * @IEEE80211_HW_BEACON_TX_STATUS: The device/driver provides TX status * for sent beacons. * + * @IEEE80211_HW_NEEDS_UNIQUE_STA_ADDR: Hardware (or driver) requires that each + * station has a unique address, i.e. each station entry can be identified + * by just its MAC address; this prevents, for example, the same station + * from connecting to two virtual AP interfaces at the same time. + * * @NUM_IEEE80211_HW_FLAGS: number of hardware flags, used for sizing arrays */ enum ieee80211_hw_flags { @@ -1936,6 +1945,7 @@ enum ieee80211_hw_flags { IEEE80211_HW_TDLS_WIDER_BW, IEEE80211_HW_SUPPORTS_AMSDU_IN_AMPDU, IEEE80211_HW_BEACON_TX_STATUS, + IEEE80211_HW_NEEDS_UNIQUE_STA_ADDR, /* keep last, obviously */ NUM_IEEE80211_HW_FLAGS @@ -2003,8 +2013,10 @@ enum ieee80211_hw_flags { * it shouldn't be set. * * @max_tx_aggregation_subframes: maximum number of subframes in an - * aggregate an HT driver will transmit, used by the peer as a - * hint to size its reorder buffer. + * aggregate an HT driver will transmit. Though ADDBA will advertise + * a constant value of 64 as some older APs can crash if the window + * size is smaller (an example is LinkSys WRT120N with FW v1.0.07 + * build 002 Jun 18 2012). * * @offchannel_tx_hw_queue: HW queue ID to use for offchannel TX * (if %IEEE80211_HW_QUEUE_CONTROL is set) @@ -4861,6 +4873,28 @@ void ieee80211_sta_block_awake(struct ieee80211_hw *hw, void ieee80211_sta_eosp(struct ieee80211_sta *pubsta); /** + * ieee80211_send_eosp_nullfunc - ask mac80211 to send NDP with EOSP + * @pubsta: the station + * @tid: the tid of the NDP + * + * Sometimes the device understands that it needs to close + * the Service Period unexpectedly. This can happen when + * sending frames that are filling holes in the BA window. + * In this case, the device can ask mac80211 to send a + * Nullfunc frame with EOSP set. When that happens, the + * driver must have called ieee80211_sta_set_buffered() to + * let mac80211 know that there are no buffered frames any + * more, otherwise mac80211 will get the more_data bit wrong. + * The low level driver must have made sure that the frame + * will be sent despite the station being in power-save. + * Mac80211 won't call allow_buffered_frames(). + * Note that calling this function, doesn't exempt the driver + * from closing the EOSP properly, it will still have to call + * ieee80211_sta_eosp when the NDP is sent. + */ +void ieee80211_send_eosp_nullfunc(struct ieee80211_sta *pubsta, int tid); + +/** * ieee80211_iter_keys - iterate keys programmed into the device * @hw: pointer obtained from ieee80211_alloc_hw() * @vif: virtual interface to iterate, may be %NULL for all @@ -4888,6 +4922,30 @@ void ieee80211_iter_keys(struct ieee80211_hw *hw, void *iter_data); /** + * ieee80211_iter_keys_rcu - iterate keys programmed into the device + * @hw: pointer obtained from ieee80211_alloc_hw() + * @vif: virtual interface to iterate, may be %NULL for all + * @iter: iterator function that will be called for each key + * @iter_data: custom data to pass to the iterator function + * + * This function can be used to iterate all the keys known to + * mac80211, even those that weren't previously programmed into + * the device. Note that due to locking reasons, keys of station + * in removal process will be skipped. + * + * This function requires being called in an RCU critical section, + * and thus iter must be atomic. + */ +void ieee80211_iter_keys_rcu(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + void (*iter)(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_sta *sta, + struct ieee80211_key_conf *key, + void *data), + void *iter_data); + +/** * ieee80211_iter_chan_contexts_atomic - iterate channel contexts * @hw: pointre obtained from ieee80211_alloc_hw(). * @iter: iterator function diff --git a/include/net/ndisc.h b/include/net/ndisc.h index bf39374..2d8edaa 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -181,8 +181,7 @@ void ndisc_cleanup(void); int ndisc_rcv(struct sk_buff *skb); void ndisc_send_ns(struct net_device *dev, const struct in6_addr *solicit, - const struct in6_addr *daddr, const struct in6_addr *saddr, - struct sk_buff *oskb); + const struct in6_addr *daddr, const struct in6_addr *saddr); void ndisc_send_rs(struct net_device *dev, const struct in6_addr *saddr, const struct in6_addr *daddr); diff --git a/include/net/netprio_cgroup.h b/include/net/netprio_cgroup.h index f2a9597..6041905 100644 --- a/include/net/netprio_cgroup.h +++ b/include/net/netprio_cgroup.h @@ -25,8 +25,6 @@ struct netprio_map { u32 priomap[]; }; -void sock_update_netprioidx(struct sock *sk); - static inline u32 task_netprioidx(struct task_struct *p) { struct cgroup_subsys_state *css; @@ -38,13 +36,25 @@ static inline u32 task_netprioidx(struct task_struct *p) rcu_read_unlock(); return idx; } + +static inline void sock_update_netprioidx(struct sock_cgroup_data *skcd) +{ + if (in_interrupt()) + return; + + sock_cgroup_set_prioidx(skcd, task_netprioidx(current)); +} + #else /* !CONFIG_CGROUP_NET_PRIO */ + static inline u32 task_netprioidx(struct task_struct *p) { return 0; } -#define sock_update_netprioidx(sk) +static inline void sock_update_netprioidx(struct sock_cgroup_data *skcd) +{ +} #endif /* CONFIG_CGROUP_NET_PRIO */ #endif /* _NET_CLS_CGROUP_H */ diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 4c79ce8..b2a8e63 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -61,6 +61,9 @@ struct Qdisc { */ #define TCQ_F_WARN_NONWC (1 << 16) #define TCQ_F_CPUSTATS 0x20 /* run using percpu statistics */ +#define TCQ_F_NOPARENT 0x40 /* root of its hierarchy : + * qdisc_tree_decrease_qlen() should stop. + */ u32 limit; const struct Qdisc_ops *ops; struct qdisc_size_table __rcu *stab; diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index 495c87e..7bbb710 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -775,10 +775,10 @@ struct sctp_transport { hb_sent:1, /* Is the Path MTU update pending on this tranport */ - pmtu_pending:1; + pmtu_pending:1, - /* Has this transport moved the ctsn since we last sacked */ - __u32 sack_generation; + /* Has this transport moved the ctsn since we last sacked */ + sack_generation:1; u32 dst_cookie; struct flowi fl; @@ -1482,19 +1482,19 @@ struct sctp_association { prsctp_capable:1, /* Can peer do PR-SCTP? */ auth_capable:1; /* Is peer doing SCTP-AUTH? */ - /* Ack State : This flag indicates if the next received + /* sack_needed : This flag indicates if the next received * : packet is to be responded to with a - * : SACK. This is initializedto 0. When a packet - * : is received it is incremented. If this value + * : SACK. This is initialized to 0. When a packet + * : is received sack_cnt is incremented. If this value * : reaches 2 or more, a SACK is sent and the * : value is reset to 0. Note: This is used only * : when no DATA chunks are received out of * : order. When DATA chunks are out of order, * : SACK's are not delayed (see Section 6). */ - __u8 sack_needed; /* Do we need to sack the peer? */ + __u8 sack_needed:1, /* Do we need to sack the peer? */ + sack_generation:1; __u32 sack_cnt; - __u32 sack_generation; __u32 adaptation_ind; /* Adaptation Code point. */ diff --git a/include/net/sock.h b/include/net/sock.h index 7f89e4b..0ca22b0 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -58,6 +58,8 @@ #include <linux/memcontrol.h> #include <linux/static_key.h> #include <linux/sched.h> +#include <linux/wait.h> +#include <linux/cgroup-defs.h> #include <linux/filter.h> #include <linux/rculist_nulls.h> @@ -254,7 +256,6 @@ struct cg_proto; * @sk_wq: sock wait queue and async head * @sk_rx_dst: receive input route used by early demux * @sk_dst_cache: destination cache - * @sk_dst_lock: destination cache lock * @sk_policy: flow policy * @sk_receive_queue: incoming packets * @sk_wmem_alloc: transmit queue bytes committed @@ -288,7 +289,6 @@ struct cg_proto; * @sk_ack_backlog: current listen backlog * @sk_max_ack_backlog: listen backlog set in listen() * @sk_priority: %SO_PRIORITY setting - * @sk_cgrp_prioidx: socket group's priority map index * @sk_type: socket type (%SOCK_STREAM, etc) * @sk_protocol: which protocol this socket belongs in this network family * @sk_peer_pid: &struct pid for this socket's peer @@ -309,7 +309,7 @@ struct cg_proto; * @sk_send_head: front of stuff to transmit * @sk_security: used by security modules * @sk_mark: generic packet mark - * @sk_classid: this socket's cgroup classid + * @sk_cgrp_data: cgroup data for this cgroup * @sk_cgrp: this socket's cgroup-specific proto data * @sk_write_pending: a write to stream socket waits to start * @sk_state_change: callback to indicate change in the state of the sock @@ -384,14 +384,16 @@ struct sock { int sk_rcvbuf; struct sk_filter __rcu *sk_filter; - struct socket_wq __rcu *sk_wq; - + union { + struct socket_wq __rcu *sk_wq; + struct socket_wq *sk_wq_raw; + }; #ifdef CONFIG_XFRM struct xfrm_policy *sk_policy[2]; #endif struct dst_entry *sk_rx_dst; struct dst_entry __rcu *sk_dst_cache; - spinlock_t sk_dst_lock; + /* Note: 32bit hole on 64bit arches */ atomic_t sk_wmem_alloc; atomic_t sk_omem_alloc; int sk_sndbuf; @@ -423,9 +425,7 @@ struct sock { u32 sk_ack_backlog; u32 sk_max_ack_backlog; __u32 sk_priority; -#if IS_ENABLED(CONFIG_CGROUP_NET_PRIO) - __u32 sk_cgrp_prioidx; -#endif + __u32 sk_mark; struct pid *sk_peer_pid; const struct cred *sk_peer_cred; long sk_rcvtimeo; @@ -443,10 +443,7 @@ struct sock { #ifdef CONFIG_SECURITY void *sk_security; #endif - __u32 sk_mark; -#ifdef CONFIG_CGROUP_NET_CLASSID - u32 sk_classid; -#endif + struct sock_cgroup_data sk_cgrp_data; struct cg_proto *sk_cgrp; void (*sk_state_change)(struct sock *sk); void (*sk_data_ready)(struct sock *sk); @@ -774,9 +771,9 @@ static inline int sk_memalloc_socks(void) #endif -static inline gfp_t sk_gfp_atomic(const struct sock *sk, gfp_t gfp_mask) +static inline gfp_t sk_gfp_mask(const struct sock *sk, gfp_t gfp_mask) { - return GFP_ATOMIC | (sk->sk_allocation & __GFP_MEMALLOC); + return gfp_mask | (sk->sk_allocation & __GFP_MEMALLOC); } static inline void sk_acceptq_removed(struct sock *sk) @@ -1879,12 +1876,12 @@ static inline bool sk_has_allocations(const struct sock *sk) } /** - * wq_has_sleeper - check if there are any waiting processes + * skwq_has_sleeper - check if there are any waiting processes * @wq: struct socket_wq * * Returns true if socket_wq has waiting processes * - * The purpose of the wq_has_sleeper and sock_poll_wait is to wrap the memory + * The purpose of the skwq_has_sleeper and sock_poll_wait is to wrap the memory * barrier call. They were added due to the race found within the tcp code. * * Consider following tcp code paths: @@ -1910,15 +1907,9 @@ static inline bool sk_has_allocations(const struct sock *sk) * data on the socket. * */ -static inline bool wq_has_sleeper(struct socket_wq *wq) +static inline bool skwq_has_sleeper(struct socket_wq *wq) { - /* We need to be sure we are in sync with the - * add_wait_queue modifications to the wait queue. - * - * This memory barrier is paired in the sock_poll_wait. - */ - smp_mb(); - return wq && waitqueue_active(&wq->wait); + return wq && wq_has_sleeper(&wq->wait); } /** @@ -2005,10 +1996,27 @@ static inline unsigned long sock_wspace(struct sock *sk) return amt; } -static inline void sk_wake_async(struct sock *sk, int how, int band) +/* Note: + * We use sk->sk_wq_raw, from contexts knowing this + * pointer is not NULL and cannot disappear/change. + */ +static inline void sk_set_bit(int nr, struct sock *sk) +{ + set_bit(nr, &sk->sk_wq_raw->flags); +} + +static inline void sk_clear_bit(int nr, struct sock *sk) { - if (sock_flag(sk, SOCK_FASYNC)) - sock_wake_async(sk->sk_socket, how, band); + clear_bit(nr, &sk->sk_wq_raw->flags); +} + +static inline void sk_wake_async(const struct sock *sk, int how, int band) +{ + if (sock_flag(sk, SOCK_FASYNC)) { + rcu_read_lock(); + sock_wake_async(rcu_dereference(sk->sk_wq), how, band); + rcu_read_unlock(); + } } /* Since sk_{r,w}mem_alloc sums skb->truesize, even a small frame might diff --git a/include/target/target_core_base.h b/include/target/target_core_base.h index 0a2c740..aabf0ac 100644 --- a/include/target/target_core_base.h +++ b/include/target/target_core_base.h @@ -474,7 +474,7 @@ struct se_cmd { struct completion cmd_wait_comp; const struct target_core_fabric_ops *se_tfo; sense_reason_t (*execute_cmd)(struct se_cmd *); - sense_reason_t (*transport_complete_callback)(struct se_cmd *, bool); + sense_reason_t (*transport_complete_callback)(struct se_cmd *, bool, int *); void *protocol_data; unsigned char *t_task_cdb; diff --git a/include/uapi/linux/if_link.h b/include/uapi/linux/if_link.h index 5ad5737..2be1dd5 100644 --- a/include/uapi/linux/if_link.h +++ b/include/uapi/linux/if_link.h @@ -462,6 +462,9 @@ enum { IFLA_GENEVE_PORT, /* destination port */ IFLA_GENEVE_COLLECT_METADATA, IFLA_GENEVE_REMOTE6, + IFLA_GENEVE_UDP_CSUM, + IFLA_GENEVE_UDP_ZERO_CSUM6_TX, + IFLA_GENEVE_UDP_ZERO_CSUM6_RX, __IFLA_GENEVE_MAX }; #define IFLA_GENEVE_MAX (__IFLA_GENEVE_MAX - 1) diff --git a/include/uapi/linux/mroute.h b/include/uapi/linux/mroute.h index a382d2c..cf94301 100644 --- a/include/uapi/linux/mroute.h +++ b/include/uapi/linux/mroute.h @@ -4,15 +4,13 @@ #include <linux/sockios.h> #include <linux/types.h> -/* - * Based on the MROUTING 3.5 defines primarily to keep - * source compatibility with BSD. +/* Based on the MROUTING 3.5 defines primarily to keep + * source compatibility with BSD. * - * See the mrouted code for the original history. - * - * Protocol Independent Multicast (PIM) data structures included - * Carlos Picoto (cap@di.fc.ul.pt) + * See the mrouted code for the original history. * + * Protocol Independent Multicast (PIM) data structures included + * Carlos Picoto (cap@di.fc.ul.pt) */ #define MRT_BASE 200 @@ -34,15 +32,13 @@ #define SIOCGETSGCNT (SIOCPROTOPRIVATE+1) #define SIOCGETRPF (SIOCPROTOPRIVATE+2) -#define MAXVIFS 32 +#define MAXVIFS 32 typedef unsigned long vifbitmap_t; /* User mode code depends on this lot */ typedef unsigned short vifi_t; #define ALL_VIFS ((vifi_t)(-1)) -/* - * Same idea as select - */ - +/* Same idea as select */ + #define VIFM_SET(n,m) ((m)|=(1<<(n))) #define VIFM_CLR(n,m) ((m)&=~(1<<(n))) #define VIFM_ISSET(n,m) ((m)&(1<<(n))) @@ -50,11 +46,9 @@ typedef unsigned short vifi_t; #define VIFM_COPY(mfrom,mto) ((mto)=(mfrom)) #define VIFM_SAME(m1,m2) ((m1)==(m2)) -/* - * Passed by mrouted for an MRT_ADD_VIF - again we use the - * mrouted 3.6 structures for compatibility +/* Passed by mrouted for an MRT_ADD_VIF - again we use the + * mrouted 3.6 structures for compatibility */ - struct vifctl { vifi_t vifc_vifi; /* Index of VIF */ unsigned char vifc_flags; /* VIFF_ flags */ @@ -73,10 +67,7 @@ struct vifctl { #define VIFF_USE_IFINDEX 0x8 /* use vifc_lcl_ifindex instead of vifc_lcl_addr to find an interface */ -/* - * Cache manipulation structures for mrouted and PIMd - */ - +/* Cache manipulation structures for mrouted and PIMd */ struct mfcctl { struct in_addr mfcc_origin; /* Origin of mcast */ struct in_addr mfcc_mcastgrp; /* Group in question */ @@ -88,10 +79,7 @@ struct mfcctl { int mfcc_expire; }; -/* - * Group count retrieval for mrouted - */ - +/* Group count retrieval for mrouted */ struct sioc_sg_req { struct in_addr src; struct in_addr grp; @@ -100,10 +88,7 @@ struct sioc_sg_req { unsigned long wrong_if; }; -/* - * To get vif packet counts - */ - +/* To get vif packet counts */ struct sioc_vif_req { vifi_t vifi; /* Which iface */ unsigned long icount; /* In packets */ @@ -112,11 +97,9 @@ struct sioc_vif_req { unsigned long obytes; /* Out bytes */ }; -/* - * This is the format the mroute daemon expects to see IGMP control - * data. Magically happens to be like an IP packet as per the original +/* This is the format the mroute daemon expects to see IGMP control + * data. Magically happens to be like an IP packet as per the original */ - struct igmpmsg { __u32 unused1,unused2; unsigned char im_msgtype; /* What is this */ @@ -126,21 +109,13 @@ struct igmpmsg { struct in_addr im_src,im_dst; }; -/* - * That's all usermode folks - */ - - +/* That's all usermode folks */ #define MFC_ASSERT_THRESH (3*HZ) /* Maximal freq. of asserts */ -/* - * Pseudo messages used by mrouted - */ - +/* Pseudo messages used by mrouted */ #define IGMPMSG_NOCACHE 1 /* Kern cache fill request to mrouted */ #define IGMPMSG_WRONGVIF 2 /* For PIM assert processing (unused) */ #define IGMPMSG_WHOLEPKT 3 /* For PIM Register processing */ - #endif /* _UAPI__LINUX_MROUTE_H */ diff --git a/include/uapi/linux/nfs.h b/include/uapi/linux/nfs.h index 654bae3..5e62961 100644 --- a/include/uapi/linux/nfs.h +++ b/include/uapi/linux/nfs.h @@ -33,17 +33,6 @@ #define NFS_PIPE_DIRNAME "nfs" -/* NFS ioctls */ -/* Let's follow btrfs lead on CLONE to avoid messing userspace */ -#define NFS_IOC_CLONE _IOW(0x94, 9, int) -#define NFS_IOC_CLONE_RANGE _IOW(0x94, 13, int) - -struct nfs_ioctl_clone_range_args { - __s64 src_fd; - __u64 src_off, count; - __u64 dst_off; -}; - /* * NFS stats. The good thing with these values is that NFSv3 errors are * a superset of NFSv2 errors (with the exception of NFSERR_WFLUSH which diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 1f0b4cf..5b7b5eb 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -820,6 +820,10 @@ * as an event to indicate changes for devices with wiphy-specific regdom * management. * + * @NL80211_CMD_ABORT_SCAN: Stop an ongoing scan. Returns -ENOENT if a scan is + * not running. The driver indicates the status of the scan through + * cfg80211_scan_done(). + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -1006,6 +1010,8 @@ enum nl80211_commands { NL80211_CMD_WIPHY_REG_CHANGE, + NL80211_CMD_ABORT_SCAN, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -1764,8 +1770,9 @@ enum nl80211_commands { * over all channels. * * @NL80211_ATTR_SCHED_SCAN_DELAY: delay before the first cycle of a - * scheduled scan (or a WoWLAN net-detect scan) is started, u32 - * in seconds. + * scheduled scan is started. Or the delay before a WoWLAN + * net-detect scan is started, counting from the moment the + * system is suspended. This value is a u32, in seconds. * @NL80211_ATTR_REG_INDOOR: flag attribute, if set indicates that the device * is operating in an indoor environment. |
