diff options
Diffstat (limited to 'include')
75 files changed, 2886 insertions, 624 deletions
diff --git a/include/asm-generic/socket.h b/include/asm-generic/socket.h index 9a6115e7cf63..49c1704173e7 100644 --- a/include/asm-generic/socket.h +++ b/include/asm-generic/socket.h @@ -64,4 +64,7 @@ #define SO_DOMAIN 39 #define SO_RXQ_OVFL 40 + +#define SO_WIFI_STATUS 41 +#define SCM_WIFI_STATUS SO_WIFI_STATUS #endif /* __ASM_GENERIC_SOCKET_H */ diff --git a/include/linux/Kbuild b/include/linux/Kbuild index 619b5657af77..0b091b32267d 100644 --- a/include/linux/Kbuild +++ b/include/linux/Kbuild @@ -185,6 +185,7 @@ header-y += if_pppol2tp.h header-y += if_pppox.h header-y += if_slip.h header-y += if_strip.h +header-y += if_team.h header-y += if_tr.h header-y += if_tun.h header-y += if_tunnel.h diff --git a/include/linux/atmdev.h b/include/linux/atmdev.h index 49a83ca900ba..f4ff882cb2da 100644 --- a/include/linux/atmdev.h +++ b/include/linux/atmdev.h @@ -445,16 +445,6 @@ void vcc_insert_socket(struct sock *sk); void atm_dev_release_vccs(struct atm_dev *dev); -/* - * This is approximately the algorithm used by alloc_skb. - * - */ - -static inline int atm_guess_pdu2truesize(int size) -{ - return SKB_DATA_ALIGN(size) + sizeof(struct skb_shared_info); -} - static inline void atm_force_charge(struct atm_vcc *vcc,int truesize) { diff --git a/include/linux/can/platform/cc770.h b/include/linux/can/platform/cc770.h new file mode 100644 index 000000000000..7702641f87ee --- /dev/null +++ b/include/linux/can/platform/cc770.h @@ -0,0 +1,33 @@ +#ifndef _CAN_PLATFORM_CC770_H_ +#define _CAN_PLATFORM_CC770_H_ + +/* CPU Interface Register (0x02) */ +#define CPUIF_CEN 0x01 /* Clock Out Enable */ +#define CPUIF_MUX 0x04 /* Multiplex */ +#define CPUIF_SLP 0x08 /* Sleep */ +#define CPUIF_PWD 0x10 /* Power Down Mode */ +#define CPUIF_DMC 0x20 /* Divide Memory Clock */ +#define CPUIF_DSC 0x40 /* Divide System Clock */ +#define CPUIF_RST 0x80 /* Hardware Reset Status */ + +/* Clock Out Register (0x1f) */ +#define CLKOUT_CD_MASK 0x0f /* Clock Divider mask */ +#define CLKOUT_SL_MASK 0x30 /* Slew Rate mask */ +#define CLKOUT_SL_SHIFT 4 + +/* Bus Configuration Register (0x2f) */ +#define BUSCFG_DR0 0x01 /* Disconnect RX0 Input / Select RX input */ +#define BUSCFG_DR1 0x02 /* Disconnect RX1 Input / Silent mode */ +#define BUSCFG_DT1 0x08 /* Disconnect TX1 Output */ +#define BUSCFG_POL 0x20 /* Polarity dominant or recessive */ +#define BUSCFG_CBY 0x40 /* Input Comparator Bypass */ + +struct cc770_platform_data { + u32 osc_freq; /* CAN bus oscillator frequency in Hz */ + + u8 cir; /* CPU Interface Register */ + u8 cor; /* Clock Out Register */ + u8 bcr; /* Bus Configuration Register */ +}; + +#endif /* !_CAN_PLATFORM_CC770_H_ */ diff --git a/include/linux/cgroup_subsys.h b/include/linux/cgroup_subsys.h index ac663c18776c..0bd390ce98b2 100644 --- a/include/linux/cgroup_subsys.h +++ b/include/linux/cgroup_subsys.h @@ -59,8 +59,16 @@ SUBSYS(net_cls) SUBSYS(blkio) #endif +/* */ + #ifdef CONFIG_CGROUP_PERF SUBSYS(perf) #endif /* */ + +#ifdef CONFIG_NETPRIO_CGROUP +SUBSYS(net_prio) +#endif + +/* */ diff --git a/include/linux/dynamic_queue_limits.h b/include/linux/dynamic_queue_limits.h new file mode 100644 index 000000000000..5621547d631b --- /dev/null +++ b/include/linux/dynamic_queue_limits.h @@ -0,0 +1,97 @@ +/* + * Dynamic queue limits (dql) - Definitions + * + * Copyright (c) 2011, Tom Herbert <therbert@google.com> + * + * This header file contains the definitions for dynamic queue limits (dql). + * dql would be used in conjunction with a producer/consumer type queue + * (possibly a HW queue). Such a queue would have these general properties: + * + * 1) Objects are queued up to some limit specified as number of objects. + * 2) Periodically a completion process executes which retires consumed + * objects. + * 3) Starvation occurs when limit has been reached, all queued data has + * actually been consumed, but completion processing has not yet run + * so queuing new data is blocked. + * 4) Minimizing the amount of queued data is desirable. + * + * The goal of dql is to calculate the limit as the minimum number of objects + * needed to prevent starvation. + * + * The primary functions of dql are: + * dql_queued - called when objects are enqueued to record number of objects + * dql_avail - returns how many objects are available to be queued based + * on the object limit and how many objects are already enqueued + * dql_completed - called at completion time to indicate how many objects + * were retired from the queue + * + * The dql implementation does not implement any locking for the dql data + * structures, the higher layer should provide this. dql_queued should + * be serialized to prevent concurrent execution of the function; this + * is also true for dql_completed. However, dql_queued and dlq_completed can + * be executed concurrently (i.e. they can be protected by different locks). + */ + +#ifndef _LINUX_DQL_H +#define _LINUX_DQL_H + +#ifdef __KERNEL__ + +struct dql { + /* Fields accessed in enqueue path (dql_queued) */ + unsigned int num_queued; /* Total ever queued */ + unsigned int adj_limit; /* limit + num_completed */ + unsigned int last_obj_cnt; /* Count at last queuing */ + + /* Fields accessed only by completion path (dql_completed) */ + + unsigned int limit ____cacheline_aligned_in_smp; /* Current limit */ + unsigned int num_completed; /* Total ever completed */ + + unsigned int prev_ovlimit; /* Previous over limit */ + unsigned int prev_num_queued; /* Previous queue total */ + unsigned int prev_last_obj_cnt; /* Previous queuing cnt */ + + unsigned int lowest_slack; /* Lowest slack found */ + unsigned long slack_start_time; /* Time slacks seen */ + + /* Configuration */ + unsigned int max_limit; /* Max limit */ + unsigned int min_limit; /* Minimum limit */ + unsigned int slack_hold_time; /* Time to measure slack */ +}; + +/* Set some static maximums */ +#define DQL_MAX_OBJECT (UINT_MAX / 16) +#define DQL_MAX_LIMIT ((UINT_MAX / 2) - DQL_MAX_OBJECT) + +/* + * Record number of objects queued. Assumes that caller has already checked + * availability in the queue with dql_avail. + */ +static inline void dql_queued(struct dql *dql, unsigned int count) +{ + BUG_ON(count > DQL_MAX_OBJECT); + + dql->num_queued += count; + dql->last_obj_cnt = count; +} + +/* Returns how many objects can be queued, < 0 indicates over limit. */ +static inline int dql_avail(const struct dql *dql) +{ + return dql->adj_limit - dql->num_queued; +} + +/* Record number of completed objects and recalculate the limit. */ +void dql_completed(struct dql *dql, unsigned int count); + +/* Reset dql state */ +void dql_reset(struct dql *dql); + +/* Initialize dql state */ +int dql_init(struct dql *dql, unsigned hold_time); + +#endif /* _KERNEL_ */ + +#endif /* _LINUX_DQL_H */ diff --git a/include/linux/eeprom_93cx6.h b/include/linux/eeprom_93cx6.h index c4627cbdb8e0..e50f98b0297a 100644 --- a/include/linux/eeprom_93cx6.h +++ b/include/linux/eeprom_93cx6.h @@ -33,6 +33,7 @@ #define PCI_EEPROM_WIDTH_93C86 8 #define PCI_EEPROM_WIDTH_OPCODE 3 #define PCI_EEPROM_WRITE_OPCODE 0x05 +#define PCI_EEPROM_ERASE_OPCODE 0x07 #define PCI_EEPROM_READ_OPCODE 0x06 #define PCI_EEPROM_EWDS_OPCODE 0x10 #define PCI_EEPROM_EWEN_OPCODE 0x13 @@ -46,6 +47,7 @@ * @register_write(struct eeprom_93cx6 *eeprom): handler to * write to the eeprom register by using all reg_* fields. * @width: eeprom width, should be one of the PCI_EEPROM_WIDTH_* defines + * @drive_data: Set if we're driving the data line. * @reg_data_in: register field to indicate data input * @reg_data_out: register field to indicate data output * @reg_data_clock: register field to set the data clock @@ -62,6 +64,7 @@ struct eeprom_93cx6 { int width; + char drive_data; char reg_data_in; char reg_data_out; char reg_data_clock; @@ -72,3 +75,8 @@ extern void eeprom_93cx6_read(struct eeprom_93cx6 *eeprom, const u8 word, u16 *data); extern void eeprom_93cx6_multiread(struct eeprom_93cx6 *eeprom, const u8 word, __le16 *data, const u16 words); + +extern void eeprom_93cx6_wren(struct eeprom_93cx6 *eeprom, bool enable); + +extern void eeprom_93cx6_write(struct eeprom_93cx6 *eeprom, + u8 addr, u16 data); diff --git a/include/linux/errqueue.h b/include/linux/errqueue.h index 034072cea853..c9f522bd17e4 100644 --- a/include/linux/errqueue.h +++ b/include/linux/errqueue.h @@ -17,7 +17,8 @@ struct sock_extended_err { #define SO_EE_ORIGIN_LOCAL 1 #define SO_EE_ORIGIN_ICMP 2 #define SO_EE_ORIGIN_ICMP6 3 -#define SO_EE_ORIGIN_TIMESTAMPING 4 +#define SO_EE_ORIGIN_TXSTATUS 4 +#define SO_EE_ORIGIN_TIMESTAMPING SO_EE_ORIGIN_TXSTATUS #define SO_EE_OFFENDER(ee) ((struct sockaddr*)((ee)+1)) diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index de33de1e2052..20db5b275c3f 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -724,9 +724,6 @@ enum ethtool_sfeatures_retval_bits { #include <linux/rculist.h> -/* needed by dev_disable_lro() */ -extern int __ethtool_set_flags(struct net_device *dev, u32 flags); - extern int __ethtool_get_settings(struct net_device *dev, struct ethtool_cmd *cmd); @@ -750,19 +747,6 @@ struct net_device; /* Some generic methods drivers may use in their ethtool_ops */ u32 ethtool_op_get_link(struct net_device *dev); -u32 ethtool_op_get_tx_csum(struct net_device *dev); -int ethtool_op_set_tx_csum(struct net_device *dev, u32 data); -int ethtool_op_set_tx_hw_csum(struct net_device *dev, u32 data); -int ethtool_op_set_tx_ipv6_csum(struct net_device *dev, u32 data); -u32 ethtool_op_get_sg(struct net_device *dev); -int ethtool_op_set_sg(struct net_device *dev, u32 data); -u32 ethtool_op_get_tso(struct net_device *dev); -int ethtool_op_set_tso(struct net_device *dev, u32 data); -u32 ethtool_op_get_ufo(struct net_device *dev); -int ethtool_op_set_ufo(struct net_device *dev, u32 data); -u32 ethtool_op_get_flags(struct net_device *dev); -int ethtool_op_set_flags(struct net_device *dev, u32 data, u32 supported); -bool ethtool_invalid_flags(struct net_device *dev, u32 data, u32 supported); /** * struct ethtool_ops - optional netdev operations @@ -807,22 +791,6 @@ bool ethtool_invalid_flags(struct net_device *dev, u32 data, u32 supported); * @get_pauseparam: Report pause parameters * @set_pauseparam: Set pause parameters. Returns a negative error code * or zero. - * @get_rx_csum: Deprecated in favour of the netdev feature %NETIF_F_RXCSUM. - * Report whether receive checksums are turned on or off. - * @set_rx_csum: Deprecated in favour of generic netdev features. Turn - * receive checksum on or off. Returns a negative error code or zero. - * @get_tx_csum: Deprecated as redundant. Report whether transmit checksums - * are turned on or off. - * @set_tx_csum: Deprecated in favour of generic netdev features. Turn - * transmit checksums on or off. Returns a negative error code or zero. - * @get_sg: Deprecated as redundant. Report whether scatter-gather is - * enabled. - * @set_sg: Deprecated in favour of generic netdev features. Turn - * scatter-gather on or off. Returns a negative error code or zero. - * @get_tso: Deprecated as redundant. Report whether TCP segmentation - * offload is enabled. - * @set_tso: Deprecated in favour of generic netdev features. Turn TCP - * segmentation offload on or off. Returns a negative error code or zero. * @self_test: Run specified self-tests * @get_strings: Return a set of strings that describe the requested objects * @set_phys_id: Identify the physical devices, e.g. by flashing an LED @@ -844,15 +812,6 @@ bool ethtool_invalid_flags(struct net_device *dev, u32 data, u32 supported); * negative error code or zero. * @complete: Function to be called after any other operation except * @begin. Will be called even if the other operation failed. - * @get_ufo: Deprecated as redundant. Report whether UDP fragmentation - * offload is enabled. - * @set_ufo: Deprecated in favour of generic netdev features. Turn UDP - * fragmentation offload on or off. Returns a negative error code or zero. - * @get_flags: Deprecated as redundant. Report features included in - * &enum ethtool_flags that are enabled. - * @set_flags: Deprecated in favour of generic netdev features. Turn - * features included in &enum ethtool_flags on or off. Returns a - * negative error code or zero. * @get_priv_flags: Report driver-specific feature flags. * @set_priv_flags: Set driver-specific feature flags. Returns a negative * error code or zero. @@ -917,14 +876,6 @@ struct ethtool_ops { struct ethtool_pauseparam*); int (*set_pauseparam)(struct net_device *, struct ethtool_pauseparam*); - u32 (*get_rx_csum)(struct net_device *); - int (*set_rx_csum)(struct net_device *, u32); - u32 (*get_tx_csum)(struct net_device *); - int (*set_tx_csum)(struct net_device *, u32); - u32 (*get_sg)(struct net_device *); - int (*set_sg)(struct net_device *, u32); - u32 (*get_tso)(struct net_device *); - int (*set_tso)(struct net_device *, u32); void (*self_test)(struct net_device *, struct ethtool_test *, u64 *); void (*get_strings)(struct net_device *, u32 stringset, u8 *); int (*set_phys_id)(struct net_device *, enum ethtool_phys_id_state); @@ -932,10 +883,6 @@ struct ethtool_ops { struct ethtool_stats *, u64 *); int (*begin)(struct net_device *); void (*complete)(struct net_device *); - u32 (*get_ufo)(struct net_device *); - int (*set_ufo)(struct net_device *, u32); - u32 (*get_flags)(struct net_device *); - int (*set_flags)(struct net_device *, u32); u32 (*get_priv_flags)(struct net_device *); int (*set_priv_flags)(struct net_device *, u32); int (*get_sset_count)(struct net_device *, int); diff --git a/include/linux/genetlink.h b/include/linux/genetlink.h index 61549b26ad6f..73c28dea10ae 100644 --- a/include/linux/genetlink.h +++ b/include/linux/genetlink.h @@ -85,6 +85,30 @@ enum { /* All generic netlink requests are serialized by a global lock. */ extern void genl_lock(void); extern void genl_unlock(void); +#ifdef CONFIG_PROVE_LOCKING +extern int lockdep_genl_is_held(void); +#endif + +/** + * rcu_dereference_genl - rcu_dereference with debug checking + * @p: The pointer to read, prior to dereferencing + * + * Do an rcu_dereference(p), but check caller either holds rcu_read_lock() + * or genl mutex. Note : Please prefer genl_dereference() or rcu_dereference() + */ +#define rcu_dereference_genl(p) \ + rcu_dereference_check(p, lockdep_genl_is_held()) + +/** + * genl_dereference - fetch RCU pointer when updates are prevented by genl mutex + * @p: The pointer to read, prior to dereferencing + * + * Return the value of the specified RCU-protected pointer, but omit + * both the smp_read_barrier_depends() and the ACCESS_ONCE(), because + * caller holds genl mutex. + */ +#define genl_dereference(p) \ + rcu_dereference_protected(p, lockdep_genl_is_held()) #endif /* __KERNEL__ */ diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h index 48363c3c40f8..66cedf6eb5c2 100644 --- a/include/linux/ieee80211.h +++ b/include/linux/ieee80211.h @@ -128,6 +128,7 @@ #define IEEE80211_QOS_CTL_ACK_POLICY_NOACK 0x0020 #define IEEE80211_QOS_CTL_ACK_POLICY_NO_EXPL 0x0040 #define IEEE80211_QOS_CTL_ACK_POLICY_BLOCKACK 0x0060 +#define IEEE80211_QOS_CTL_ACK_POLICY_MASK 0x0060 /* A-MSDU 802.11n */ #define IEEE80211_QOS_CTL_A_MSDU_PRESENT 0x0080 /* Mesh Control 802.11s */ @@ -770,6 +771,9 @@ struct ieee80211_mgmt { } u; } __attribute__ ((packed)); +/* Supported Rates value encodings in 802.11n-2009 7.3.2.2 */ +#define BSS_MEMBERSHIP_SELECTOR_HT_PHY 127 + /* mgmt header + 1 byte category code */ #define IEEE80211_MIN_ACTION_SIZE offsetof(struct ieee80211_mgmt, u.action.u) @@ -1552,6 +1556,8 @@ enum ieee80211_sa_query_action { #define WLAN_CIPHER_SUITE_WEP104 0x000FAC05 #define WLAN_CIPHER_SUITE_AES_CMAC 0x000FAC06 +#define WLAN_CIPHER_SUITE_SMS4 0x00147201 + /* AKM suite selectors */ #define WLAN_AKM_SUITE_8021X 0x000FAC01 #define WLAN_AKM_SUITE_PSK 0x000FAC02 diff --git a/include/linux/if.h b/include/linux/if.h index db20bd4fd16b..06b6ef60c821 100644 --- a/include/linux/if.h +++ b/include/linux/if.h @@ -79,6 +79,7 @@ #define IFF_TX_SKB_SHARING 0x10000 /* The interface supports sharing * skbs on transmit */ #define IFF_UNICAST_FLT 0x20000 /* Supports unicast filtering */ +#define IFF_TEAM_PORT 0x40000 /* device used as team port */ #define IF_GET_IFACE 0x0001 /* for querying only */ #define IF_GET_PROTO 0x0002 diff --git a/include/linux/if_ether.h b/include/linux/if_ether.h index e473003e4bda..56d907a2c804 100644 --- a/include/linux/if_ether.h +++ b/include/linux/if_ether.h @@ -79,6 +79,7 @@ #define ETH_P_PAE 0x888E /* Port Access Entity (IEEE 802.1X) */ #define ETH_P_AOE 0x88A2 /* ATA over Ethernet */ #define ETH_P_8021AD 0x88A8 /* 802.1ad Service VLAN */ +#define ETH_P_802_EX1 0x88B5 /* 802.1 Local Experimental 1. */ #define ETH_P_TIPC 0x88CA /* TIPC */ #define ETH_P_8021AH 0x88E7 /* 802.1ah Backbone Service Tag */ #define ETH_P_1588 0x88F7 /* IEEE 1588 Timesync */ diff --git a/include/linux/if_team.h b/include/linux/if_team.h new file mode 100644 index 000000000000..828181fbad5d --- /dev/null +++ b/include/linux/if_team.h @@ -0,0 +1,242 @@ +/* + * include/linux/if_team.h - Network team device driver header + * Copyright (c) 2011 Jiri Pirko <jpirko@redhat.com> + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License as published by + * the Free Software Foundation; either version 2 of the License, or + * (at your option) any later version. + */ + +#ifndef _LINUX_IF_TEAM_H_ +#define _LINUX_IF_TEAM_H_ + +#ifdef __KERNEL__ + +struct team_pcpu_stats { + u64 rx_packets; + u64 rx_bytes; + u64 rx_multicast; + u64 tx_packets; + u64 tx_bytes; + struct u64_stats_sync syncp; + u32 rx_dropped; + u32 tx_dropped; +}; + +struct team; + +struct team_port { + struct net_device *dev; + struct hlist_node hlist; /* node in hash list */ + struct list_head list; /* node in ordinary list */ + struct team *team; + int index; + + /* + * A place for storing original values of the device before it + * become a port. + */ + struct { + unsigned char dev_addr[MAX_ADDR_LEN]; + unsigned int mtu; + } orig; + + bool linkup; + u32 speed; + u8 duplex; + + struct rcu_head rcu; +}; + +struct team_mode_ops { + int (*init)(struct team *team); + void (*exit)(struct team *team); + rx_handler_result_t (*receive)(struct team *team, + struct team_port *port, + struct sk_buff *skb); + bool (*transmit)(struct team *team, struct sk_buff *skb); + int (*port_enter)(struct team *team, struct team_port *port); + void (*port_leave)(struct team *team, struct team_port *port); + void (*port_change_mac)(struct team *team, struct team_port *port); +}; + +enum team_option_type { + TEAM_OPTION_TYPE_U32, + TEAM_OPTION_TYPE_STRING, +}; + +struct team_option { + struct list_head list; + const char *name; + enum team_option_type type; + int (*getter)(struct team *team, void *arg); + int (*setter)(struct team *team, void *arg); +}; + +struct team_mode { + struct list_head list; + const char *kind; + struct module *owner; + size_t priv_size; + const struct team_mode_ops *ops; +}; + +#define TEAM_PORT_HASHBITS 4 +#define TEAM_PORT_HASHENTRIES (1 << TEAM_PORT_HASHBITS) + +#define TEAM_MODE_PRIV_LONGS 4 +#define TEAM_MODE_PRIV_SIZE (sizeof(long) * TEAM_MODE_PRIV_LONGS) + +struct team { + struct net_device *dev; /* associated netdevice */ + struct team_pcpu_stats __percpu *pcpu_stats; + + struct mutex lock; /* used for overall locking, e.g. port lists write */ + + /* + * port lists with port count + */ + int port_count; + struct hlist_head port_hlist[TEAM_PORT_HASHENTRIES]; + struct list_head port_list; + + struct list_head option_list; + + const struct team_mode *mode; + struct team_mode_ops ops; + long mode_priv[TEAM_MODE_PRIV_LONGS]; +}; + +static inline struct hlist_head *team_port_index_hash(struct team *team, + int port_index) +{ + return &team->port_hlist[port_index & (TEAM_PORT_HASHENTRIES - 1)]; +} + +static inline struct team_port *team_get_port_by_index(struct team *team, + int port_index) +{ + struct hlist_node *p; + struct team_port *port; + struct hlist_head *head = team_port_index_hash(team, port_index); + + hlist_for_each_entry(port, p, head, hlist) + if (port->index == port_index) + return port; + return NULL; +} +static inline struct team_port *team_get_port_by_index_rcu(struct team *team, + int port_index) +{ + struct hlist_node *p; + struct team_port *port; + struct hlist_head *head = team_port_index_hash(team, port_index); + + hlist_for_each_entry_rcu(port, p, head, hlist) + if (port->index == port_index) + return port; + return NULL; +} + +extern int team_port_set_team_mac(struct team_port *port); +extern int team_options_register(struct team *team, + const struct team_option *option, + size_t option_count); +extern void team_options_unregister(struct team *team, + const struct team_option *option, + size_t option_count); +extern int team_mode_register(struct team_mode *mode); +extern int team_mode_unregister(struct team_mode *mode); + +#endif /* __KERNEL__ */ + +#define TEAM_STRING_MAX_LEN 32 + +/********************************** + * NETLINK_GENERIC netlink family. + **********************************/ + +enum { + TEAM_CMD_NOOP, + TEAM_CMD_OPTIONS_SET, + TEAM_CMD_OPTIONS_GET, + TEAM_CMD_PORT_LIST_GET, + + __TEAM_CMD_MAX, + TEAM_CMD_MAX = (__TEAM_CMD_MAX - 1), +}; + +enum { + TEAM_ATTR_UNSPEC, + TEAM_ATTR_TEAM_IFINDEX, /* u32 */ + TEAM_ATTR_LIST_OPTION, /* nest */ + TEAM_ATTR_LIST_PORT, /* nest */ + + __TEAM_ATTR_MAX, + TEAM_ATTR_MAX = __TEAM_ATTR_MAX - 1, +}; + +/* Nested layout of get/set msg: + * + * [TEAM_ATTR_LIST_OPTION] + * [TEAM_ATTR_ITEM_OPTION] + * [TEAM_ATTR_OPTION_*], ... + * [TEAM_ATTR_ITEM_OPTION] + * [TEAM_ATTR_OPTION_*], ... + * ... + * [TEAM_ATTR_LIST_PORT] + * [TEAM_ATTR_ITEM_PORT] + * [TEAM_ATTR_PORT_*], ... + * [TEAM_ATTR_ITEM_PORT] + * [TEAM_ATTR_PORT_*], ... + * ... + */ + +enum { + TEAM_ATTR_ITEM_OPTION_UNSPEC, + TEAM_ATTR_ITEM_OPTION, /* nest */ + + __TEAM_ATTR_ITEM_OPTION_MAX, + TEAM_ATTR_ITEM_OPTION_MAX = __TEAM_ATTR_ITEM_OPTION_MAX - 1, +}; + +enum { + TEAM_ATTR_OPTION_UNSPEC, + TEAM_ATTR_OPTION_NAME, /* string */ + TEAM_ATTR_OPTION_CHANGED, /* flag */ + TEAM_ATTR_OPTION_TYPE, /* u8 */ + TEAM_ATTR_OPTION_DATA, /* dynamic */ + + __TEAM_ATTR_OPTION_MAX, + TEAM_ATTR_OPTION_MAX = __TEAM_ATTR_OPTION_MAX - 1, +}; + +enum { + TEAM_ATTR_ITEM_PORT_UNSPEC, + TEAM_ATTR_ITEM_PORT, /* nest */ + + __TEAM_ATTR_ITEM_PORT_MAX, + TEAM_ATTR_ITEM_PORT_MAX = __TEAM_ATTR_ITEM_PORT_MAX - 1, +}; + +enum { + TEAM_ATTR_PORT_UNSPEC, + TEAM_ATTR_PORT_IFINDEX, /* u32 */ + TEAM_ATTR_PORT_CHANGED, /* flag */ + TEAM_ATTR_PORT_LINKUP, /* flag */ + TEAM_ATTR_PORT_SPEED, /* u32 */ + TEAM_ATTR_PORT_DUPLEX, /* u8 */ + + __TEAM_ATTR_PORT_MAX, + TEAM_ATTR_PORT_MAX = __TEAM_ATTR_PORT_MAX - 1, +}; + +/* + * NETLINK_GENERIC related info + */ +#define TEAM_GENL_NAME "team" +#define TEAM_GENL_VERSION 0x1 +#define TEAM_GENL_CHANGE_EVENT_MC_GRP_NAME "change_event" + +#endif /* _LINUX_IF_TEAM_H_ */ diff --git a/include/linux/if_vlan.h b/include/linux/if_vlan.h index 12d5543b14f2..070ac50c1d2d 100644 --- a/include/linux/if_vlan.h +++ b/include/linux/if_vlan.h @@ -310,6 +310,40 @@ static inline __be16 vlan_get_protocol(const struct sk_buff *skb) return protocol; } + +static inline void vlan_set_encap_proto(struct sk_buff *skb, + struct vlan_hdr *vhdr) +{ + __be16 proto; + unsigned char *rawp; + + /* + * Was a VLAN packet, grab the encapsulated protocol, which the layer + * three protocols care about. + */ + + proto = vhdr->h_vlan_encapsulated_proto; + if (ntohs(proto) >= 1536) { + skb->protocol = proto; + return; + } + + rawp = skb->data; + if (*(unsigned short *) rawp == 0xFFFF) + /* + * This is a magic hack to spot IPX packets. Older Novell + * breaks the protocol design and runs IPX over 802.3 without + * an 802.2 LLC layer. We look for FFFF which isn't a used + * 802.2 SSAP/DSAP. This won't work for fault tolerant netware + * but does for the rest. + */ + skb->protocol = htons(ETH_P_802_3); + else + /* + * Real 802.2 LLC + */ + skb->protocol = htons(ETH_P_802_2); +} #endif /* __KERNEL__ */ /* VLAN IOCTLs are found in sockios.h */ diff --git a/include/linux/inet_diag.h b/include/linux/inet_diag.h index abf5028db981..defe8ff36df8 100644 --- a/include/linux/inet_diag.h +++ b/include/linux/inet_diag.h @@ -6,6 +6,7 @@ /* Just some random number */ #define TCPDIAG_GETSOCK 18 #define DCCPDIAG_GETSOCK 19 +#define SOCK_DIAG_BY_FAMILY 20 #define INET_DIAG_GETSOCK_MAX 24 @@ -22,7 +23,7 @@ struct inet_diag_sockid { /* Request structure */ -struct inet_diag_req { +struct inet_diag_req_compat { __u8 idiag_family; /* Family of addresses. */ __u8 idiag_src_len; __u8 idiag_dst_len; @@ -34,6 +35,15 @@ struct inet_diag_req { __u32 idiag_dbs; /* Tables to dump (NI) */ }; +struct inet_diag_req { + __u8 sdiag_family; + __u8 sdiag_protocol; + __u8 idiag_ext; + __u8 pad; + __u32 idiag_states; + struct inet_diag_sockid id; +}; + enum { INET_DIAG_REQ_NONE, INET_DIAG_REQ_BYTECODE, diff --git a/include/linux/mdio-bitbang.h b/include/linux/mdio-bitbang.h index 0fe00cd4c93c..76f52bbbb2f4 100644 --- a/include/linux/mdio-bitbang.h +++ b/include/linux/mdio-bitbang.h @@ -32,6 +32,8 @@ struct mdiobb_ops { struct mdiobb_ctrl { const struct mdiobb_ops *ops; + /* reset callback */ + int (*reset)(struct mii_bus *bus); }; /* The returned bus is not yet registered with the phy layer. */ diff --git a/include/linux/mdio-gpio.h b/include/linux/mdio-gpio.h index e9d3fdfe41d7..7c9fe3c2be73 100644 --- a/include/linux/mdio-gpio.h +++ b/include/linux/mdio-gpio.h @@ -20,6 +20,8 @@ struct mdio_gpio_platform_data { unsigned int phy_mask; int irqs[PHY_MAX_ADDR]; + /* reset callback */ + int (*reset)(struct mii_bus *bus); }; #endif /* __LINUX_MDIO_GPIO_H */ diff --git a/include/linux/mii.h b/include/linux/mii.h index 27748230aa69..2783eca629a0 100644 --- a/include/linux/mii.h +++ b/include/linux/mii.h @@ -9,6 +9,7 @@ #define __LINUX_MII_H__ #include <linux/types.h> +#include <linux/ethtool.h> /* Generic MII registers. */ #define MII_BMCR 0x00 /* Basic mode control register */ @@ -240,6 +241,205 @@ static inline unsigned int mii_duplex (unsigned int duplex_lock, } /** + * ethtool_adv_to_mii_adv_t + * @ethadv: the ethtool advertisement settings + * + * A small helper function that translates ethtool advertisement + * settings to phy autonegotiation advertisements for the + * MII_ADVERTISE register. + */ +static inline u32 ethtool_adv_to_mii_adv_t(u32 ethadv) +{ + u32 result = 0; + + if (ethadv & ADVERTISED_10baseT_Half) + result |= ADVERTISE_10HALF; + if (ethadv & ADVERTISED_10baseT_Full) + result |= ADVERTISE_10FULL; + if (ethadv & ADVERTISED_100baseT_Half) + result |= ADVERTISE_100HALF; + if (ethadv & ADVERTISED_100baseT_Full) + result |= ADVERTISE_100FULL; + if (ethadv & ADVERTISED_Pause) + result |= ADVERTISE_PAUSE_CAP; + if (ethadv & ADVERTISED_Asym_Pause) + result |= ADVERTISE_PAUSE_ASYM; + + return result; +} + +/** + * mii_adv_to_ethtool_adv_t + * @adv: value of the MII_ADVERTISE register + * + * A small helper function that translates MII_ADVERTISE bits + * to ethtool advertisement settings. + */ +static inline u32 mii_adv_to_ethtool_adv_t(u32 adv) +{ + u32 result = 0; + + if (adv & ADVERTISE_10HALF) + result |= ADVERTISED_10baseT_Half; + if (adv & ADVERTISE_10FULL) + result |= ADVERTISED_10baseT_Full; + if (adv & ADVERTISE_100HALF) + result |= ADVERTISED_100baseT_Half; + if (adv & ADVERTISE_100FULL) + result |= ADVERTISED_100baseT_Full; + if (adv & ADVERTISE_PAUSE_CAP) + result |= ADVERTISED_Pause; + if (adv & ADVERTISE_PAUSE_ASYM) + result |= ADVERTISED_Asym_Pause; + + return result; +} + +/** + * ethtool_adv_to_mii_ctrl1000_t + * @ethadv: the ethtool advertisement settings + * + * A small helper function that translates ethtool advertisement + * settings to phy autonegotiation advertisements for the + * MII_CTRL1000 register when in 1000T mode. + */ +static inline u32 ethtool_adv_to_mii_ctrl1000_t(u32 ethadv) +{ + u32 result = 0; + + if (ethadv & ADVERTISED_1000baseT_Half) + result |= ADVERTISE_1000HALF; + if (ethadv & ADVERTISED_1000baseT_Full) + result |= ADVERTISE_1000FULL; + + return result; +} + +/** + * mii_ctrl1000_to_ethtool_adv_t + * @adv: value of the MII_CTRL1000 register + * + * A small helper function that translates MII_CTRL1000 + * bits, when in 1000Base-T mode, to ethtool + * advertisement settings. + */ +static inline u32 mii_ctrl1000_to_ethtool_adv_t(u32 adv) +{ + u32 result = 0; + + if (adv & ADVERTISE_1000HALF) + result |= ADVERTISED_1000baseT_Half; + if (adv & ADVERTISE_1000FULL) + result |= ADVERTISED_1000baseT_Full; + + return result; +} + +/** + * mii_lpa_to_ethtool_lpa_t + * @adv: value of the MII_LPA register + * + * A small helper function that translates MII_LPA + * bits, when in 1000Base-T mode, to ethtool + * LP advertisement settings. + */ +static inline u32 mii_lpa_to_ethtool_lpa_t(u32 lpa) +{ + u32 result = 0; + + if (lpa & LPA_LPACK) + result |= ADVERTISED_Autoneg; + + return result | mii_adv_to_ethtool_adv_t(lpa); +} + +/** + * mii_stat1000_to_ethtool_lpa_t + * @adv: value of the MII_STAT1000 register + * + * A small helper function that translates MII_STAT1000 + * bits, when in 1000Base-T mode, to ethtool + * advertisement settings. + */ +static inline u32 mii_stat1000_to_ethtool_lpa_t(u32 lpa) +{ + u32 result = 0; + + if (lpa & LPA_1000HALF) + result |= ADVERTISED_1000baseT_Half; + if (lpa & LPA_1000FULL) + result |= ADVERTISED_1000baseT_Full; + + return result; +} + +/** + * ethtool_adv_to_mii_adv_x + * @ethadv: the ethtool advertisement settings + * + * A small helper function that translates ethtool advertisement + * settings to phy autonegotiation advertisements for the + * MII_CTRL1000 register when in 1000Base-X mode. + */ +static inline u32 ethtool_adv_to_mii_adv_x(u32 ethadv) +{ + u32 result = 0; + + if (ethadv & ADVERTISED_1000baseT_Half) + result |= ADVERTISE_1000XHALF; + if (ethadv & ADVERTISED_1000baseT_Full) + result |= ADVERTISE_1000XFULL; + if (ethadv & ADVERTISED_Pause) + result |= ADVERTISE_1000XPAUSE; + if (ethadv & ADVERTISED_Asym_Pause) + result |= ADVERTISE_1000XPSE_ASYM; + + return result; +} + +/** + * mii_adv_to_ethtool_adv_x + * @adv: value of the MII_CTRL1000 register + * + * A small helper function that translates MII_CTRL1000 + * bits, when in 1000Base-X mode, to ethtool + * advertisement settings. + */ +static inline u32 mii_adv_to_ethtool_adv_x(u32 adv) +{ + u32 result = 0; + + if (adv & ADVERTISE_1000XHALF) + result |= ADVERTISED_1000baseT_Half; + if (adv & ADVERTISE_1000XFULL) + result |= ADVERTISED_1000baseT_Full; + if (adv & ADVERTISE_1000XPAUSE) + result |= ADVERTISED_Pause; + if (adv & ADVERTISE_1000XPSE_ASYM) + result |= ADVERTISED_Asym_Pause; + + return result; +} + +/** + * mii_lpa_to_ethtool_lpa_x + * @adv: value of the MII_LPA register + * + * A small helper function that translates MII_LPA + * bits, when in 1000Base-X mode, to ethtool + * LP advertisement settings. + */ +static inline u32 mii_lpa_to_ethtool_lpa_x(u32 lpa) +{ + u32 result = 0; + + if (lpa & LPA_LPACK) + result |= ADVERTISED_Autoneg; + + return result | mii_adv_to_ethtool_adv_x(lpa); +} + +/** * mii_advertise_flowctrl - get flow control advertisement flags * @cap: Flow control capabilities (FLOW_CTRL_RX, FLOW_CTRL_TX or both) */ diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h index 84b0b1848f17..ca2c39771c38 100644 --- a/include/linux/mlx4/device.h +++ b/include/linux/mlx4/device.h @@ -77,7 +77,8 @@ enum { MLX4_DEV_CAP_FLAG_IBOE = 1LL << 30, MLX4_DEV_CAP_FLAG_UC_LOOPBACK = 1LL << 32, MLX4_DEV_CAP_FLAG_FCS_KEEP = 1LL << 34, - MLX4_DEV_CAP_FLAG_WOL = 1LL << 38, + MLX4_DEV_CAP_FLAG_WOL_PORT1 = 1LL << 37, + MLX4_DEV_CAP_FLAG_WOL_PORT2 = 1LL << 38, MLX4_DEV_CAP_FLAG_UDP_RSS = 1LL << 40, MLX4_DEV_CAP_FLAG_VEP_UC_STEER = 1LL << 41, MLX4_DEV_CAP_FLAG_VEP_MC_STEER = 1LL << 42, diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h index 48cc4cb97858..bee8fa231276 100644 --- a/include/linux/mlx4/qp.h +++ b/include/linux/mlx4/qp.h @@ -97,6 +97,33 @@ enum { MLX4_QP_BIT_RIC = 1 << 4, }; +enum { + MLX4_RSS_HASH_XOR = 0, + MLX4_RSS_HASH_TOP = 1, + + MLX4_RSS_UDP_IPV6 = 1 << 0, + MLX4_RSS_UDP_IPV4 = 1 << 1, + MLX4_RSS_TCP_IPV6 = 1 << 2, + MLX4_RSS_IPV6 = 1 << 3, + MLX4_RSS_TCP_IPV4 = 1 << 4, + MLX4_RSS_IPV4 = 1 << 5, + + /* offset of mlx4_rss_context within mlx4_qp_context.pri_path */ + MLX4_RSS_OFFSET_IN_QPC_PRI_PATH = 0x24, + /* offset of being RSS indirection QP within mlx4_qp_context.flags */ + MLX4_RSS_QPC_FLAG_OFFSET = 13, +}; + +struct mlx4_rss_context { + __be32 base_qpn; + __be32 default_qpn; + u16 reserved; + u8 hash_fn; + u8 flags; + __be32 rss_key[10]; + __be32 base_qpn_udp; +}; + struct mlx4_qp_path { u8 fl; u8 reserved1[2]; @@ -183,6 +210,7 @@ struct mlx4_wqe_ctrl_seg { * [4] IP checksum * [3:2] C (generate completion queue entry) * [1] SE (solicited event) + * [0] FL (force loopback) */ __be32 srcrb_flags; /* diff --git a/include/linux/neighbour.h b/include/linux/neighbour.h index a7003b7a695d..b188f68a08c9 100644 --- a/include/linux/neighbour.h +++ b/include/linux/neighbour.h @@ -116,6 +116,7 @@ enum { NDTPA_PROXY_DELAY, /* u64, msecs */ NDTPA_PROXY_QLEN, /* u32 */ NDTPA_LOCKTIME, /* u64, msecs */ + NDTPA_QUEUE_LENBYTES, /* u32 */ __NDTPA_MAX }; #define NDTPA_MAX (__NDTPA_MAX - 1) diff --git a/include/linux/netdev_features.h b/include/linux/netdev_features.h new file mode 100644 index 000000000000..77f5202977ce --- /dev/null +++ b/include/linux/netdev_features.h @@ -0,0 +1,146 @@ +/* + * Network device features. + * + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of the GNU General Public License + * as published by the Free Software Foundation; either version + * 2 of the License, or (at your option) any later version. + */ +#ifndef _LINUX_NETDEV_FEATURES_H +#define _LINUX_NETDEV_FEATURES_H + +#include <linux/types.h> + +typedef u64 netdev_features_t; + +enum { + NETIF_F_SG_BIT, /* Scatter/gather IO. */ + NETIF_F_IP_CSUM_BIT, /* Can checksum TCP/UDP over IPv4. */ + __UNUSED_NETIF_F_1, + NETIF_F_HW_CSUM_BIT, /* Can checksum all the packets. */ + NETIF_F_IPV6_CSUM_BIT, /* Can checksum TCP/UDP over IPV6 */ + NETIF_F_HIGHDMA_BIT, /* Can DMA to high memory. */ + NETIF_F_FRAGLIST_BIT, /* Scatter/gather IO. */ + NETIF_F_HW_VLAN_TX_BIT, /* Transmit VLAN hw acceleration */ + NETIF_F_HW_VLAN_RX_BIT, /* Receive VLAN hw acceleration */ + NETIF_F_HW_VLAN_FILTER_BIT, /* Receive filtering on VLAN */ + NETIF_F_VLAN_CHALLENGED_BIT, /* Device cannot handle VLAN packets */ + NETIF_F_GSO_BIT, /* Enable software GSO. */ + NETIF_F_LLTX_BIT, /* LockLess TX - deprecated. Please */ + /* do not use LLTX in new drivers */ + NETIF_F_NETNS_LOCAL_BIT, /* Does not change network namespaces */ + NETIF_F_GRO_BIT, /* Generic receive offload */ + NETIF_F_LRO_BIT, /* large receive offload */ + + /**/NETIF_F_GSO_SHIFT, /* keep the order of SKB_GSO_* bits */ + NETIF_F_TSO_BIT /* ... TCPv4 segmentation */ + = NETIF_F_GSO_SHIFT, + NETIF_F_UFO_BIT, /* ... UDPv4 fragmentation */ + NETIF_F_GSO_ROBUST_BIT, /* ... ->SKB_GSO_DODGY */ + NETIF_F_TSO_ECN_BIT, /* ... TCP ECN support */ + NETIF_F_TSO6_BIT, /* ... TCPv6 segmentation */ + NETIF_F_FSO_BIT, /* ... FCoE segmentation */ + NETIF_F_GSO_RESERVED1, /* ... free (fill GSO_MASK to 8 bits) */ + /**/NETIF_F_GSO_LAST, /* [can't be last bit, see GSO_MASK] */ + NETIF_F_GSO_RESERVED2 /* ... free (fill GSO_MASK to 8 bits) */ + = NETIF_F_GSO_LAST, + + NETIF_F_FCOE_CRC_BIT, /* FCoE CRC32 */ + NETIF_F_SCTP_CSUM_BIT, /* SCTP checksum offload */ + NETIF_F_FCOE_MTU_BIT, /* Supports max FCoE MTU, 2158 bytes*/ + NETIF_F_NTUPLE_BIT, /* N-tuple filters supported */ + NETIF_F_RXHASH_BIT, /* Receive hashing offload */ + NETIF_F_RXCSUM_BIT, /* Receive checksumming offload */ + NETIF_F_NOCACHE_COPY_BIT, /* Use no-cache copyfromuser */ + NETIF_F_LOOPBACK_BIT, /* Enable loopback */ + + /* + * Add your fresh new feature above and remember to update + * netdev_features_strings[] in net/core/ethtool.c and maybe + * some feature mask #defines below. Please also describe it + * in Documentation/networking/netdev-features.txt. + */ + + /**/NETDEV_FEATURE_COUNT +}; + +/* copy'n'paste compression ;) */ +#define __NETIF_F_BIT(bit) ((netdev_features_t)1 << (bit)) +#define __NETIF_F(name) __NETIF_F_BIT(NETIF_F_##name##_BIT) + +#define NETIF_F_FCOE_CRC __NETIF_F(FCOE_CRC) +#define NETIF_F_FCOE_MTU __NETIF_F(FCOE_MTU) +#define NETIF_F_FRAGLIST __NETIF_F(FRAGLIST) +#define NETIF_F_FSO __NETIF_F(FSO) +#define NETIF_F_GRO __NETIF_F(GRO) +#define NETIF_F_GSO __NETIF_F(GSO) +#define NETIF_F_GSO_ROBUST __NETIF_F(GSO_ROBUST) +#define NETIF_F_HIGHDMA __NETIF_F(HIGHDMA) +#define NETIF_F_HW_CSUM __NETIF_F(HW_CSUM) +#define NETIF_F_HW_VLAN_FILTER __NETIF_F(HW_VLAN_FILTER) +#define NETIF_F_HW_VLAN_RX __NETIF_F(HW_VLAN_RX) +#define NETIF_F_HW_VLAN_TX __NETIF_F(HW_VLAN_TX) +#define NETIF_F_IP_CSUM __NETIF_F(IP_CSUM) +#define NETIF_F_IPV6_CSUM __NETIF_F(IPV6_CSUM) +#define NETIF_F_LLTX __NETIF_F(LLTX) +#define NETIF_F_LOOPBACK __NETIF_F(LOOPBACK) +#define NETIF_F_LRO __NETIF_F(LRO) +#define NETIF_F_NETNS_LOCAL __NETIF_F(NETNS_LOCAL) +#define NETIF_F_NOCACHE_COPY __NETIF_F(NOCACHE_COPY) +#define NETIF_F_NTUPLE __NETIF_F(NTUPLE) +#define NETIF_F_RXCSUM __NETIF_F(RXCSUM) +#define NETIF_F_RXHASH __NETIF_F(RXHASH) +#define NETIF_F_SCTP_CSUM __NETIF_F(SCTP_CSUM) +#define NETIF_F_SG __NETIF_F(SG) +#define NETIF_F_TSO6 __NETIF_F(TSO6) +#define NETIF_F_TSO_ECN __NETIF_F(TSO_ECN) +#define NETIF_F_TSO __NETIF_F(TSO) +#define NETIF_F_UFO __NETIF_F(UFO) +#define NETIF_F_VLAN_CHALLENGED __NETIF_F(VLAN_CHALLENGED) + +/* Features valid for ethtool to change */ +/* = all defined minus driver/device-class-related */ +#define NETIF_F_NEVER_CHANGE (NETIF_F_VLAN_CHALLENGED | \ + NETIF_F_LLTX | NETIF_F_NETNS_LOCAL) + +/* remember that ((t)1 << t_BITS) is undefined in C99 */ +#define NETIF_F_ETHTOOL_BITS ((__NETIF_F_BIT(NETDEV_FEATURE_COUNT - 1) | \ + (__NETIF_F_BIT(NETDEV_FEATURE_COUNT - 1) - 1)) & \ + ~NETIF_F_NEVER_CHANGE) + +/* Segmentation offload feature mask */ +#define NETIF_F_GSO_MASK (__NETIF_F_BIT(NETIF_F_GSO_LAST + 1) - \ + __NETIF_F_BIT(NETIF_F_GSO_SHIFT)) + +/* List of features with software fallbacks. */ +#define NETIF_F_GSO_SOFTWARE (NETIF_F_TSO | NETIF_F_TSO_ECN | \ + NETIF_F_TSO6 | NETIF_F_UFO) + +#define NETIF_F_GEN_CSUM NETIF_F_HW_CSUM +#define NETIF_F_V4_CSUM (NETIF_F_GEN_CSUM | NETIF_F_IP_CSUM) +#define NETIF_F_V6_CSUM (NETIF_F_GEN_CSUM | NETIF_F_IPV6_CSUM) +#define NETIF_F_ALL_CSUM (NETIF_F_V4_CSUM | NETIF_F_V6_CSUM) + +#define NETIF_F_ALL_TSO (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN) + +#define NETIF_F_ALL_FCOE (NETIF_F_FCOE_CRC | NETIF_F_FCOE_MTU | \ + NETIF_F_FSO) + +/* + * If one device supports one of these features, then enable them + * for all in netdev_increment_features. + */ +#define NETIF_F_ONE_FOR_ALL (NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ROBUST | \ + NETIF_F_SG | NETIF_F_HIGHDMA | \ + NETIF_F_FRAGLIST | NETIF_F_VLAN_CHALLENGED) +/* + * If one device doesn't support one of these features, then disable it + * for all in netdev_increment_features. + */ +#define NETIF_F_ALL_FOR_ALL (NETIF_F_NOCACHE_COPY | NETIF_F_FSO) + +/* changeable features with no special hardware requirements */ +#define NETIF_F_SOFT_FEATURES (NETIF_F_GSO | NETIF_F_GRO) + +#endif /* _LINUX_NETDEV_FEATURES_H */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index a82ad4dd306a..eef257c76a40 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -43,6 +43,7 @@ #include <linux/rculist.h> #include <linux/dmaengine.h> #include <linux/workqueue.h> +#include <linux/dynamic_queue_limits.h> #include <linux/ethtool.h> #include <net/net_namespace.h> @@ -50,6 +51,9 @@ #ifdef CONFIG_DCB #include <net/dcbnl.h> #endif +#include <net/netprio_cgroup.h> + +#include <linux/netdev_features.h> struct vlan_group; struct netpoll_info; @@ -141,22 +145,20 @@ static inline bool dev_xmit_complete(int rc) * used. */ -#if defined(CONFIG_WLAN) || defined(CONFIG_AX25) || defined(CONFIG_AX25_MODULE) +#if defined(CONFIG_WLAN) || IS_ENABLED(CONFIG_AX25) # if defined(CONFIG_MAC80211_MESH) # define LL_MAX_HEADER 128 # else # define LL_MAX_HEADER 96 # endif -#elif defined(CONFIG_TR) || defined(CONFIG_TR_MODULE) +#elif IS_ENABLED(CONFIG_TR) # define LL_MAX_HEADER 48 #else # define LL_MAX_HEADER 32 #endif -#if !defined(CONFIG_NET_IPIP) && !defined(CONFIG_NET_IPIP_MODULE) && \ - !defined(CONFIG_NET_IPGRE) && !defined(CONFIG_NET_IPGRE_MODULE) && \ - !defined(CONFIG_IPV6_SIT) && !defined(CONFIG_IPV6_SIT_MODULE) && \ - !defined(CONFIG_IPV6_TUNNEL) && !defined(CONFIG_IPV6_TUNNEL_MODULE) +#if !IS_ENABLED(CONFIG_NET_IPIP) && !IS_ENABLED(CONFIG_NET_IPGRE) && \ + !IS_ENABLED(CONFIG_IPV6_SIT) && !IS_ENABLED(CONFIG_IPV6_TUNNEL) #define MAX_HEADER LL_MAX_HEADER #else #define MAX_HEADER (LL_MAX_HEADER + 48) @@ -212,6 +214,11 @@ enum { #include <linux/cache.h> #include <linux/skbuff.h> +#ifdef CONFIG_RPS +#include <linux/jump_label.h> +extern struct jump_label_key rps_needed; +#endif + struct neighbour; struct neigh_parms; struct sk_buff; @@ -272,16 +279,11 @@ struct hh_cache { * * We could use other alignment values, but we must maintain the * relationship HH alignment <= LL alignment. - * - * LL_ALLOCATED_SPACE also takes into account the tailroom the device - * may need. */ #define LL_RESERVED_SPACE(dev) \ ((((dev)->hard_header_len+(dev)->needed_headroom)&~(HH_DATA_MOD - 1)) + HH_DATA_MOD) #define LL_RESERVED_SPACE_EXTRA(dev,extra) \ ((((dev)->hard_header_len+(dev)->needed_headroom+(extra))&~(HH_DATA_MOD - 1)) + HH_DATA_MOD) -#define LL_ALLOCATED_SPACE(dev) \ - ((((dev)->hard_header_len+(dev)->needed_headroom+(dev)->needed_tailroom)&~(HH_DATA_MOD - 1)) + HH_DATA_MOD) struct header_ops { int (*create) (struct sk_buff *skb, struct net_device *dev, @@ -516,11 +518,23 @@ static inline void napi_synchronize(const struct napi_struct *n) #endif enum netdev_queue_state_t { - __QUEUE_STATE_XOFF, + __QUEUE_STATE_DRV_XOFF, + __QUEUE_STATE_STACK_XOFF, __QUEUE_STATE_FROZEN, -#define QUEUE_STATE_XOFF_OR_FROZEN ((1 << __QUEUE_STATE_XOFF) | \ - (1 << __QUEUE_STATE_FROZEN)) +#define QUEUE_STATE_ANY_XOFF ((1 << __QUEUE_STATE_DRV_XOFF) | \ + (1 << __QUEUE_STATE_STACK_XOFF)) +#define QUEUE_STATE_ANY_XOFF_OR_FROZEN (QUEUE_STATE_ANY_XOFF | \ + (1 << __QUEUE_STATE_FROZEN)) }; +/* + * __QUEUE_STATE_DRV_XOFF is used by drivers to stop the transmit queue. The + * netif_tx_* functions below are used to manipulate this flag. The + * __QUEUE_STATE_STACK_XOFF flag is used by the stack to stop the transmit + * queue independently. The netif_xmit_*stopped functions below are called + * to check if the queue has been stopped by the driver or stack (either + * of the XOFF bits are set in the state). Drivers should not need to call + * netif_xmit*stopped functions, they should only be using netif_tx_*. + */ struct netdev_queue { /* @@ -528,9 +542,8 @@ struct netdev_queue { */ struct net_device *dev; struct Qdisc *qdisc; - unsigned long state; struct Qdisc *qdisc_sleeping; -#if defined(CONFIG_RPS) || defined(CONFIG_XPS) +#ifdef CONFIG_SYSFS struct kobject kobj; #endif #if defined(CONFIG_XPS) && defined(CONFIG_NUMA) @@ -545,6 +558,18 @@ struct netdev_queue { * please use this field instead of dev->trans_start */ unsigned long trans_start; + + /* + * Number of TX timeouts for this queue + * (/sys/class/net/DEV/Q/trans_timeout) + */ + unsigned long trans_timeout; + + unsigned long state; + +#ifdef CONFIG_BQL + struct dql dql; +#endif } ____cacheline_aligned_in_smp; static inline int netdev_queue_numa_node_read(const struct netdev_queue *q) @@ -845,12 +870,13 @@ struct netdev_tc_txq { * Called to release previously enslaved netdev. * * Feature/offload setting functions. - * u32 (*ndo_fix_features)(struct net_device *dev, u32 features); + * netdev_features_t (*ndo_fix_features)(struct net_device *dev, + * netdev_features_t features); * Adjusts the requested feature flags according to device-specific * constraints, and returns the resulting flags. Must not modify * the device state. * - * int (*ndo_set_features)(struct net_device *dev, u32 features); + * int (*ndo_set_features)(struct net_device *dev, netdev_features_t features); * Called to update device configuration to new features. Passed * feature set might be less than what was returned by ndo_fix_features()). * Must return >0 or -errno if it changed dev->features itself. @@ -912,7 +938,7 @@ struct net_device_ops { int (*ndo_get_vf_port)(struct net_device *dev, int vf, struct sk_buff *skb); int (*ndo_setup_tc)(struct net_device *dev, u8 tc); -#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE) +#if IS_ENABLED(CONFIG_FCOE) int (*ndo_fcoe_enable)(struct net_device *dev); int (*ndo_fcoe_disable)(struct net_device *dev); int (*ndo_fcoe_ddp_setup)(struct net_device *dev, @@ -927,7 +953,7 @@ struct net_device_ops { unsigned int sgc); #endif -#if defined(CONFIG_LIBFCOE) || defined(CONFIG_LIBFCOE_MODULE) +#if IS_ENABLED(CONFIG_LIBFCOE) #define NETDEV_FCOE_WWNN 0 #define NETDEV_FCOE_WWPN 1 int (*ndo_fcoe_get_wwn)(struct net_device *dev, @@ -944,10 +970,12 @@ struct net_device_ops { struct net_device *slave_dev); int (*ndo_del_slave)(struct net_device *dev, struct net_device *slave_dev); - u32 (*ndo_fix_features)(struct net_device *dev, - u32 features); + netdev_features_t (*ndo_fix_features)(struct net_device *dev, + netdev_features_t features); int (*ndo_set_features)(struct net_device *dev, - u32 features); + netdev_features_t features); + int (*ndo_neigh_construct)(struct neighbour *n); + void (*ndo_neigh_destroy)(struct neighbour *n); }; /* @@ -997,91 +1025,13 @@ struct net_device { struct list_head unreg_list; /* currently active device features */ - u32 features; + netdev_features_t features; /* user-changeable features */ - u32 hw_features; + netdev_features_t hw_features; /* user-requested features */ - u32 wanted_features; + netdev_features_t wanted_features; /* mask of features inheritable by VLAN devices */ - u32 vlan_features; - - /* Net device feature bits; if you change something, - * also update netdev_features_strings[] in ethtool.c */ - -#define NETIF_F_SG 1 /* Scatter/gather IO. */ -#define NETIF_F_IP_CSUM 2 /* Can checksum TCP/UDP over IPv4. */ -#define NETIF_F_NO_CSUM 4 /* Does not require checksum. F.e. loopack. */ -#define NETIF_F_HW_CSUM 8 /* Can checksum all the packets. */ -#define NETIF_F_IPV6_CSUM 16 /* Can checksum TCP/UDP over IPV6 */ -#define NETIF_F_HIGHDMA 32 /* Can DMA to high memory. */ -#define NETIF_F_FRAGLIST 64 /* Scatter/gather IO. */ -#define NETIF_F_HW_VLAN_TX 128 /* Transmit VLAN hw acceleration */ -#define NETIF_F_HW_VLAN_RX 256 /* Receive VLAN hw acceleration */ -#define NETIF_F_HW_VLAN_FILTER 512 /* Receive filtering on VLAN */ -#define NETIF_F_VLAN_CHALLENGED 1024 /* Device cannot handle VLAN packets */ -#define NETIF_F_GSO 2048 /* Enable software GSO. */ -#define NETIF_F_LLTX 4096 /* LockLess TX - deprecated. Please */ - /* do not use LLTX in new drivers */ -#define NETIF_F_NETNS_LOCAL 8192 /* Does not change network namespaces */ -#define NETIF_F_GRO 16384 /* Generic receive offload */ -#define NETIF_F_LRO 32768 /* large receive offload */ - -/* the GSO_MASK reserves bits 16 through 23 */ -#define NETIF_F_FCOE_CRC (1 << 24) /* FCoE CRC32 */ -#define NETIF_F_SCTP_CSUM (1 << 25) /* SCTP checksum offload */ -#define NETIF_F_FCOE_MTU (1 << 26) /* Supports max FCoE MTU, 2158 bytes*/ -#define NETIF_F_NTUPLE (1 << 27) /* N-tuple filters supported */ -#define NETIF_F_RXHASH (1 << 28) /* Receive hashing offload */ -#define NETIF_F_RXCSUM (1 << 29) /* Receive checksumming offload */ -#define NETIF_F_NOCACHE_COPY (1 << 30) /* Use no-cache copyfromuser */ -#define NETIF_F_LOOPBACK (1 << 31) /* Enable loopback */ - - /* Segmentation offload features */ -#define NETIF_F_GSO_SHIFT 16 -#define NETIF_F_GSO_MASK 0x00ff0000 -#define NETIF_F_TSO (SKB_GSO_TCPV4 << NETIF_F_GSO_SHIFT) -#define NETIF_F_UFO (SKB_GSO_UDP << NETIF_F_GSO_SHIFT) -#define NETIF_F_GSO_ROBUST (SKB_GSO_DODGY << NETIF_F_GSO_SHIFT) -#define NETIF_F_TSO_ECN (SKB_GSO_TCP_ECN << NETIF_F_GSO_SHIFT) -#define NETIF_F_TSO6 (SKB_GSO_TCPV6 << NETIF_F_GSO_SHIFT) -#define NETIF_F_FSO (SKB_GSO_FCOE << NETIF_F_GSO_SHIFT) - - /* Features valid for ethtool to change */ - /* = all defined minus driver/device-class-related */ -#define NETIF_F_NEVER_CHANGE (NETIF_F_VLAN_CHALLENGED | \ - NETIF_F_LLTX | NETIF_F_NETNS_LOCAL) -#define NETIF_F_ETHTOOL_BITS (0xff3fffff & ~NETIF_F_NEVER_CHANGE) - - /* List of features with software fallbacks. */ -#define NETIF_F_GSO_SOFTWARE (NETIF_F_TSO | NETIF_F_TSO_ECN | \ - NETIF_F_TSO6 | NETIF_F_UFO) - - -#define NETIF_F_GEN_CSUM (NETIF_F_NO_CSUM | NETIF_F_HW_CSUM) -#define NETIF_F_V4_CSUM (NETIF_F_GEN_CSUM | NETIF_F_IP_CSUM) -#define NETIF_F_V6_CSUM (NETIF_F_GEN_CSUM | NETIF_F_IPV6_CSUM) -#define NETIF_F_ALL_CSUM (NETIF_F_V4_CSUM | NETIF_F_V6_CSUM) - -#define NETIF_F_ALL_TSO (NETIF_F_TSO | NETIF_F_TSO6 | NETIF_F_TSO_ECN) - -#define NETIF_F_ALL_FCOE (NETIF_F_FCOE_CRC | NETIF_F_FCOE_MTU | \ - NETIF_F_FSO) - - /* - * If one device supports one of these features, then enable them - * for all in netdev_increment_features. - */ -#define NETIF_F_ONE_FOR_ALL (NETIF_F_GSO_SOFTWARE | NETIF_F_GSO_ROBUST | \ - NETIF_F_SG | NETIF_F_HIGHDMA | \ - NETIF_F_FRAGLIST | NETIF_F_VLAN_CHALLENGED) - /* - * If one device doesn't support one of these features, then disable it - * for all in netdev_increment_features. - */ -#define NETIF_F_ALL_FOR_ALL (NETIF_F_NOCACHE_COPY | NETIF_F_FSO) - - /* changeable features with no special hardware requirements */ -#define NETIF_F_SOFT_FEATURES (NETIF_F_GSO | NETIF_F_GRO) + netdev_features_t vlan_features; /* Interface index. Unique device identifier */ int ifindex; @@ -1132,6 +1082,7 @@ struct net_device { unsigned char perm_addr[MAX_ADDR_LEN]; /* permanent hw address */ unsigned char addr_assign_type; /* hw address assignment type */ unsigned char addr_len; /* hardware address length */ + unsigned char neigh_priv_len; unsigned short dev_id; /* for shared network cards */ spinlock_t addr_list_lock; @@ -1144,11 +1095,11 @@ struct net_device { /* Protocol specific pointers */ -#if defined(CONFIG_VLAN_8021Q) || defined(CONFIG_VLAN_8021Q_MODULE) +#if IS_ENABLED(CONFIG_VLAN_8021Q) struct vlan_group __rcu *vlgrp; /* VLAN group */ #endif -#ifdef CONFIG_NET_DSA - void *dsa_ptr; /* dsa specific data */ +#if IS_ENABLED(CONFIG_NET_DSA) + struct dsa_switch_tree *dsa_ptr; /* dsa specific data */ #endif void *atalk_ptr; /* AppleTalk link */ struct in_device __rcu *ip_ptr; /* IPv4 specific data */ @@ -1184,9 +1135,11 @@ struct net_device { unsigned char broadcast[MAX_ADDR_LEN]; /* hw bcast add */ -#if defined(CONFIG_RPS) || defined(CONFIG_XPS) +#ifdef CONFIG_SYSFS struct kset *queues_kset; +#endif +#ifdef CONFIG_RPS struct netdev_rx_queue *_rx; /* Number of RX queues allocated at register_netdev() time */ @@ -1308,10 +1261,13 @@ struct net_device { struct netdev_tc_txq tc_to_txq[TC_MAX_QUEUE]; u8 prio_tc_map[TC_BITMASK + 1]; -#if defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE) +#if IS_ENABLED(CONFIG_FCOE) /* max exchange id for FCoE LRO by ddp */ unsigned int fcoe_ddp_xid; #endif +#if IS_ENABLED(CONFIG_NETPRIO_CGROUP) + struct netprio_map __rcu *priomap; +#endif /* phy device may attach itself for hardware timestamping */ struct phy_device *phydev; @@ -1515,7 +1471,7 @@ struct packet_type { struct packet_type *, struct net_device *); struct sk_buff *(*gso_segment)(struct sk_buff *skb, - u32 features); + netdev_features_t features); int (*gso_send_check)(struct sk_buff *skb); struct sk_buff **(*gro_receive)(struct sk_buff **head, struct sk_buff *skb); @@ -1783,7 +1739,7 @@ extern void __netif_schedule(struct Qdisc *q); static inline void netif_schedule_queue(struct netdev_queue *txq) { - if (!test_bit(__QUEUE_STATE_XOFF, &txq->state)) + if (!(txq->state & QUEUE_STATE_ANY_XOFF)) __netif_schedule(txq->qdisc); } @@ -1797,7 +1753,7 @@ static inline void netif_tx_schedule_all(struct net_device *dev) static inline void netif_tx_start_queue(struct netdev_queue *dev_queue) { - clear_bit(__QUEUE_STATE_XOFF, &dev_queue->state); + clear_bit(__QUEUE_STATE_DRV_XOFF, &dev_queue->state); } /** @@ -1829,7 +1785,7 @@ static inline void netif_tx_wake_queue(struct netdev_queue *dev_queue) return; } #endif - if (test_and_clear_bit(__QUEUE_STATE_XOFF, &dev_queue->state)) + if (test_and_clear_bit(__QUEUE_STATE_DRV_XOFF, &dev_queue->state)) __netif_schedule(dev_queue->qdisc); } @@ -1861,7 +1817,7 @@ static inline void netif_tx_stop_queue(struct netdev_queue *dev_queue) pr_info("netif_stop_queue() cannot be called before register_netdev()\n"); return; } - set_bit(__QUEUE_STATE_XOFF, &dev_queue->state); + set_bit(__QUEUE_STATE_DRV_XOFF, &dev_queue->state); } /** @@ -1888,7 +1844,7 @@ static inline void netif_tx_stop_all_queues(struct net_device *dev) static inline int netif_tx_queue_stopped(const struct netdev_queue *dev_queue) { - return test_bit(__QUEUE_STATE_XOFF, &dev_queue->state); + return test_bit(__QUEUE_STATE_DRV_XOFF, &dev_queue->state); } /** @@ -1902,9 +1858,68 @@ static inline int netif_queue_stopped(const struct net_device *dev) return netif_tx_queue_stopped(netdev_get_tx_queue(dev, 0)); } -static inline int netif_tx_queue_frozen_or_stopped(const struct netdev_queue *dev_queue) +static inline int netif_xmit_stopped(const struct netdev_queue *dev_queue) { - return dev_queue->state & QUEUE_STATE_XOFF_OR_FROZEN; + return dev_queue->state & QUEUE_STATE_ANY_XOFF; +} + +static inline int netif_xmit_frozen_or_stopped(const struct netdev_queue *dev_queue) +{ + return dev_queue->state & QUEUE_STATE_ANY_XOFF_OR_FROZEN; +} + +static inline void netdev_tx_sent_queue(struct netdev_queue *dev_queue, + unsigned int bytes) +{ +#ifdef CONFIG_BQL + dql_queued(&dev_queue->dql, bytes); + if (unlikely(dql_avail(&dev_queue->dql) < 0)) { + set_bit(__QUEUE_STATE_STACK_XOFF, &dev_queue->state); + if (unlikely(dql_avail(&dev_queue->dql) >= 0)) + clear_bit(__QUEUE_STATE_STACK_XOFF, + &dev_queue->state); + } +#endif +} + +static inline void netdev_sent_queue(struct net_device *dev, unsigned int bytes) +{ + netdev_tx_sent_queue(netdev_get_tx_queue(dev, 0), bytes); +} + +static inline void netdev_tx_completed_queue(struct netdev_queue *dev_queue, + unsigned pkts, unsigned bytes) +{ +#ifdef CONFIG_BQL + if (likely(bytes)) { + dql_completed(&dev_queue->dql, bytes); + if (unlikely(test_bit(__QUEUE_STATE_STACK_XOFF, + &dev_queue->state) && + dql_avail(&dev_queue->dql) >= 0)) { + if (test_and_clear_bit(__QUEUE_STATE_STACK_XOFF, + &dev_queue->state)) + netif_schedule_queue(dev_queue); + } + } +#endif +} + +static inline void netdev_completed_queue(struct net_device *dev, + unsigned pkts, unsigned bytes) +{ + netdev_tx_completed_queue(netdev_get_tx_queue(dev, 0), pkts, bytes); +} + +static inline void netdev_tx_reset_queue(struct netdev_queue *q) +{ +#ifdef CONFIG_BQL + dql_reset(&q->dql); +#endif +} + +static inline void netdev_reset_queue(struct net_device *dev_queue) +{ + netdev_tx_reset_queue(netdev_get_tx_queue(dev_queue, 0)); } /** @@ -1991,7 +2006,7 @@ static inline void netif_wake_subqueue(struct net_device *dev, u16 queue_index) if (netpoll_trap()) return; #endif - if (test_and_clear_bit(__QUEUE_STATE_XOFF, &txq->state)) + if (test_and_clear_bit(__QUEUE_STATE_DRV_XOFF, &txq->state)) __netif_schedule(txq->qdisc); } @@ -2520,7 +2535,8 @@ extern int netdev_set_master(struct net_device *dev, struct net_device *master) extern int netdev_set_bond_master(struct net_device *dev, struct net_device *master); extern int skb_checksum_help(struct sk_buff *skb); -extern struct sk_buff *skb_gso_segment(struct sk_buff *skb, u32 features); +extern struct sk_buff *skb_gso_segment(struct sk_buff *skb, + netdev_features_t features); #ifdef CONFIG_BUG extern void netdev_rx_csum_fault(struct net_device *dev); #else @@ -2549,11 +2565,13 @@ extern const char *netdev_drivername(const struct net_device *dev); extern void linkwatch_run_queue(void); -static inline u32 netdev_get_wanted_features(struct net_device *dev) +static inline netdev_features_t netdev_get_wanted_features( + struct net_device *dev) { return (dev->features & ~dev->hw_features) | dev->wanted_features; } -u32 netdev_increment_features(u32 all, u32 one, u32 mask); +netdev_features_t netdev_increment_features(netdev_features_t all, + netdev_features_t one, netdev_features_t mask); int __netdev_update_features(struct net_device *dev); void netdev_update_features(struct net_device *dev); void netdev_change_features(struct net_device *dev); @@ -2561,21 +2579,31 @@ void netdev_change_features(struct net_device *dev); void netif_stacked_transfer_operstate(const struct net_device *rootdev, struct net_device *dev); -u32 netif_skb_features(struct sk_buff *skb); +netdev_features_t netif_skb_features(struct sk_buff *skb); -static inline int net_gso_ok(u32 features, int gso_type) +static inline int net_gso_ok(netdev_features_t features, int gso_type) { - int feature = gso_type << NETIF_F_GSO_SHIFT; + netdev_features_t feature = gso_type << NETIF_F_GSO_SHIFT; + + /* check flags correspondence */ + BUILD_BUG_ON(SKB_GSO_TCPV4 != (NETIF_F_TSO >> NETIF_F_GSO_SHIFT)); + BUILD_BUG_ON(SKB_GSO_UDP != (NETIF_F_UFO >> NETIF_F_GSO_SHIFT)); + BUILD_BUG_ON(SKB_GSO_DODGY != (NETIF_F_GSO_ROBUST >> NETIF_F_GSO_SHIFT)); + BUILD_BUG_ON(SKB_GSO_TCP_ECN != (NETIF_F_TSO_ECN >> NETIF_F_GSO_SHIFT)); + BUILD_BUG_ON(SKB_GSO_TCPV6 != (NETIF_F_TSO6 >> NETIF_F_GSO_SHIFT)); + BUILD_BUG_ON(SKB_GSO_FCOE != (NETIF_F_FSO >> NETIF_F_GSO_SHIFT)); + return (features & feature) == feature; } -static inline int skb_gso_ok(struct sk_buff *skb, u32 features) +static inline int skb_gso_ok(struct sk_buff *skb, netdev_features_t features) { return net_gso_ok(features, skb_shinfo(skb)->gso_type) && (!skb_has_frag_list(skb) || (features & NETIF_F_FRAGLIST)); } -static inline int netif_needs_gso(struct sk_buff *skb, int features) +static inline int netif_needs_gso(struct sk_buff *skb, + netdev_features_t features) { return skb_is_gso(skb) && (!skb_gso_ok(skb, features) || unlikely(skb->ip_summed != CHECKSUM_PARTIAL)); @@ -2594,22 +2622,6 @@ static inline int netif_is_bond_slave(struct net_device *dev) extern struct pernet_operations __net_initdata loopback_net_ops; -static inline u32 dev_ethtool_get_rx_csum(struct net_device *dev) -{ - if (dev->features & NETIF_F_RXCSUM) - return 1; - if (!dev->ethtool_ops || !dev->ethtool_ops->get_rx_csum) - return 0; - return dev->ethtool_ops->get_rx_csum(dev); -} - -static inline u32 dev_ethtool_get_flags(struct net_device *dev) -{ - if (!dev->ethtool_ops || !dev->ethtool_ops->get_flags) - return 0; - return dev->ethtool_ops->get_flags(dev); -} - /* Logging, debugging and troubleshooting/diagnostic helpers. */ /* netdev_printk helpers, similar to dev_printk */ diff --git a/include/linux/netfilter.h b/include/linux/netfilter.h index 857f5026ced6..b809265607d0 100644 --- a/include/linux/netfilter.h +++ b/include/linux/netfilter.h @@ -162,6 +162,24 @@ extern struct ctl_path nf_net_ipv4_netfilter_sysctl_path[]; extern struct list_head nf_hooks[NFPROTO_NUMPROTO][NF_MAX_HOOKS]; +#if defined(CONFIG_JUMP_LABEL) +#include <linux/jump_label.h> +extern struct jump_label_key nf_hooks_needed[NFPROTO_NUMPROTO][NF_MAX_HOOKS]; +static inline bool nf_hooks_active(u_int8_t pf, unsigned int hook) +{ + if (__builtin_constant_p(pf) && + __builtin_constant_p(hook)) + return static_branch(&nf_hooks_needed[pf][hook]); + + return !list_empty(&nf_hooks[pf][hook]); +} +#else +static inline bool nf_hooks_active(u_int8_t pf, unsigned int hook) +{ + return !list_empty(&nf_hooks[pf][hook]); +} +#endif + int nf_hook_slow(u_int8_t pf, unsigned int hook, struct sk_buff *skb, struct net_device *indev, struct net_device *outdev, int (*okfn)(struct sk_buff *), int thresh); @@ -179,11 +197,9 @@ static inline int nf_hook_thresh(u_int8_t pf, unsigned int hook, struct net_device *outdev, int (*okfn)(struct sk_buff *), int thresh) { -#ifndef CONFIG_NETFILTER_DEBUG - if (list_empty(&nf_hooks[pf][hook])) - return 1; -#endif - return nf_hook_slow(pf, hook, skb, indev, outdev, okfn, thresh); + if (nf_hooks_active(pf, hook)) + return nf_hook_slow(pf, hook, skb, indev, outdev, okfn, thresh); + return 1; } static inline int nf_hook(u_int8_t pf, unsigned int hook, struct sk_buff *skb, diff --git a/include/linux/netlink.h b/include/linux/netlink.h index 8374d2967362..52e48959cfa1 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -8,7 +8,7 @@ #define NETLINK_UNUSED 1 /* Unused number */ #define NETLINK_USERSOCK 2 /* Reserved for user mode socket protocols */ #define NETLINK_FIREWALL 3 /* Firewalling hook */ -#define NETLINK_INET_DIAG 4 /* INET socket monitoring */ +#define NETLINK_SOCK_DIAG 4 /* socket monitoring */ #define NETLINK_NFLOG 5 /* netfilter/iptables ULOG */ #define NETLINK_XFRM 6 /* ipsec */ #define NETLINK_SELINUX 7 /* SELinux event notifications */ @@ -27,6 +27,8 @@ #define NETLINK_RDMA 20 #define NETLINK_CRYPTO 21 /* Crypto layer */ +#define NETLINK_INET_DIAG NETLINK_SOCK_DIAG + #define MAX_LINKS 32 struct sockaddr_nl { diff --git a/include/linux/nl80211.h b/include/linux/nl80211.h index 8049bf77d799..f51e3bf93a96 100644 --- a/include/linux/nl80211.h +++ b/include/linux/nl80211.h @@ -509,6 +509,38 @@ * @NL80211_CMD_TDLS_OPER: Perform a high-level TDLS command (e.g. link setup). * @NL80211_CMD_TDLS_MGMT: Send a TDLS management frame. * + * @NL80211_CMD_UNEXPECTED_FRAME: Used by an application controlling an AP + * (or GO) interface (i.e. hostapd) to ask for unexpected frames to + * implement sending deauth to stations that send unexpected class 3 + * frames. Also used as the event sent by the kernel when such a frame + * is received. + * For the event, the %NL80211_ATTR_MAC attribute carries the TA and + * other attributes like the interface index are present. + * If used as the command it must have an interface index and you can + * only unsubscribe from the event by closing the socket. Subscription + * is also for %NL80211_CMD_UNEXPECTED_4ADDR_FRAME events. + * + * @NL80211_CMD_UNEXPECTED_4ADDR_FRAME: Sent as an event indicating that the + * associated station identified by %NL80211_ATTR_MAC sent a 4addr frame + * and wasn't already in a 4-addr VLAN. The event will be sent similarly + * to the %NL80211_CMD_UNEXPECTED_FRAME event, to the same listener. + * + * @NL80211_CMD_PROBE_CLIENT: Probe an associated station on an AP interface + * by sending a null data frame to it and reporting when the frame is + * acknowleged. This is used to allow timing out inactive clients. Uses + * %NL80211_ATTR_IFINDEX and %NL80211_ATTR_MAC. The command returns a + * direct reply with an %NL80211_ATTR_COOKIE that is later used to match + * up the event with the request. The event includes the same data and + * has %NL80211_ATTR_ACK set if the frame was ACKed. + * + * @NL80211_CMD_REGISTER_BEACONS: Register this socket to receive beacons from + * other BSSes when any interfaces are in AP mode. This helps implement + * OLBC handling in hostapd. Beacons are reported in %NL80211_CMD_FRAME + * messages. Note that per PHY only one application may register. + * + * @NL80211_CMD_SET_NOACK_MAP: sets a bitmap for the individual TIDs whether + * No Acknowledgement Policy should be applied. + * * @NL80211_CMD_MAX: highest used command number * @__NL80211_CMD_AFTER_LAST: internal use */ @@ -638,6 +670,16 @@ enum nl80211_commands { NL80211_CMD_TDLS_OPER, NL80211_CMD_TDLS_MGMT, + NL80211_CMD_UNEXPECTED_FRAME, + + NL80211_CMD_PROBE_CLIENT, + + NL80211_CMD_REGISTER_BEACONS, + + NL80211_CMD_UNEXPECTED_4ADDR_FRAME, + + NL80211_CMD_SET_NOACK_MAP, + /* add new commands above here */ /* used to define NL80211_CMD_MAX below */ @@ -658,6 +700,8 @@ enum nl80211_commands { #define NL80211_CMD_DISASSOCIATE NL80211_CMD_DISASSOCIATE #define NL80211_CMD_REG_BEACON_HINT NL80211_CMD_REG_BEACON_HINT +#define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS + /* source-level API compatibility */ #define NL80211_CMD_GET_MESH_PARAMS NL80211_CMD_GET_MESH_CONFIG #define NL80211_CMD_SET_MESH_PARAMS NL80211_CMD_SET_MESH_CONFIG @@ -1109,6 +1153,46 @@ enum nl80211_commands { * %NL80211_CMD_TDLS_MGMT. Otherwise %NL80211_CMD_TDLS_OPER should be * used for asking the driver to perform a TDLS operation. * + * @NL80211_ATTR_DEVICE_AP_SME: This u32 attribute may be listed for devices + * that have AP support to indicate that they have the AP SME integrated + * with support for the features listed in this attribute, see + * &enum nl80211_ap_sme_features. + * + * @NL80211_ATTR_DONT_WAIT_FOR_ACK: Used with %NL80211_CMD_FRAME, this tells + * the driver to not wait for an acknowledgement. Note that due to this, + * it will also not give a status callback nor return a cookie. This is + * mostly useful for probe responses to save airtime. + * + * @NL80211_ATTR_FEATURE_FLAGS: This u32 attribute contains flags from + * &enum nl80211_feature_flags and is advertised in wiphy information. + * @NL80211_ATTR_PROBE_RESP_OFFLOAD: Indicates that the HW responds to probe + * + * requests while operating in AP-mode. + * This attribute holds a bitmap of the supported protocols for + * offloading (see &enum nl80211_probe_resp_offload_support_attr). + * + * @NL80211_ATTR_PROBE_RESP: Probe Response template data. Contains the entire + * probe-response frame. The DA field in the 802.11 header is zero-ed out, + * to be filled by the FW. + * @NL80211_ATTR_DISABLE_HT: Force HT capable interfaces to disable + * this feature. Currently, only supported in mac80211 drivers. + * @NL80211_ATTR_HT_CAPABILITY_MASK: Specify which bits of the + * ATTR_HT_CAPABILITY to which attention should be paid. + * Currently, only mac80211 NICs support this feature. + * The values that may be configured are: + * MCS rates, MAX-AMSDU, HT-20-40 and HT_CAP_SGI_40 + * AMPDU density and AMPDU factor. + * All values are treated as suggestions and may be ignored + * by the driver as required. The actual values may be seen in + * the station debugfs ht_caps file. + * + * @NL80211_ATTR_DFS_REGION: region for regulatory rules which this country + * abides to when initiating radiation on DFS channels. A country maps + * to one DFS region. + * + * @NL80211_ATTR_NOACK_MAP: This u16 bitmap contains the No Ack Policy of + * up to 16 TIDs. + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -1337,6 +1421,23 @@ enum nl80211_attrs { NL80211_ATTR_TDLS_SUPPORT, NL80211_ATTR_TDLS_EXTERNAL_SETUP, + NL80211_ATTR_DEVICE_AP_SME, + + NL80211_ATTR_DONT_WAIT_FOR_ACK, + + NL80211_ATTR_FEATURE_FLAGS, + + NL80211_ATTR_PROBE_RESP_OFFLOAD, + + NL80211_ATTR_PROBE_RESP, + + NL80211_ATTR_DFS_REGION, + + NL80211_ATTR_DISABLE_HT, + NL80211_ATTR_HT_CAPABILITY_MASK, + + NL80211_ATTR_NOACK_MAP, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -1371,6 +1472,7 @@ enum nl80211_attrs { #define NL80211_ATTR_AKM_SUITES NL80211_ATTR_AKM_SUITES #define NL80211_ATTR_KEY NL80211_ATTR_KEY #define NL80211_ATTR_KEYS NL80211_ATTR_KEYS +#define NL80211_ATTR_FEATURE_FLAGS NL80211_ATTR_FEATURE_FLAGS #define NL80211_MAX_SUPP_RATES 32 #define NL80211_MAX_SUPP_REG_RULES 32 @@ -1845,6 +1947,21 @@ enum nl80211_reg_rule_flags { }; /** + * enum nl80211_dfs_regions - regulatory DFS regions + * + * @NL80211_DFS_UNSET: Country has no DFS master region specified + * @NL80211_DFS_FCC_: Country follows DFS master rules from FCC + * @NL80211_DFS_FCC_: Country follows DFS master rules from ETSI + * @NL80211_DFS_JP_: Country follows DFS master rules from JP/MKK/Telec + */ +enum nl80211_dfs_regions { + NL80211_DFS_UNSET = 0, + NL80211_DFS_FCC = 1, + NL80211_DFS_ETSI = 2, + NL80211_DFS_JP = 3, +}; + +/** * enum nl80211_survey_info - survey information * * These attribute types are used with %NL80211_ATTR_SURVEY_INFO @@ -1977,6 +2094,10 @@ enum nl80211_mntr_flags { * access to a broader network beyond the MBSS. This is done via Root * Announcement frames. * + * @NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL: The minimum interval of time (in + * TUs) during which a mesh STA can send only one Action frame containing a + * PERR element. + * * @NL80211_MESHCONF_ATTR_MAX: highest possible mesh configuration attribute * * @__NL80211_MESHCONF_ATTR_AFTER_LAST: internal use @@ -2000,6 +2121,7 @@ enum nl80211_meshconf_params { NL80211_MESHCONF_ELEMENT_TTL, NL80211_MESHCONF_HWMP_RANN_INTERVAL, NL80211_MESHCONF_GATE_ANNOUNCEMENTS, + NL80211_MESHCONF_HWMP_PERR_MIN_INTERVAL, /* keep last */ __NL80211_MESHCONF_ATTR_AFTER_LAST, @@ -2650,4 +2772,43 @@ enum nl80211_tdls_operation { NL80211_TDLS_DISABLE_LINK, }; +/* + * enum nl80211_ap_sme_features - device-integrated AP features + * Reserved for future use, no bits are defined in + * NL80211_ATTR_DEVICE_AP_SME yet. +enum nl80211_ap_sme_features { +}; + */ + +/** + * enum nl80211_feature_flags - device/driver features + * @NL80211_FEATURE_SK_TX_STATUS: This driver supports reflecting back + * TX status to the socket error queue when requested with the + * socket option. + */ +enum nl80211_feature_flags { + NL80211_FEATURE_SK_TX_STATUS = 1 << 0, +}; + +/** + * enum nl80211_probe_resp_offload_support_attr - optional supported + * protocols for probe-response offloading by the driver/FW. + * To be used with the %NL80211_ATTR_PROBE_RESP_OFFLOAD attribute. + * Each enum value represents a bit in the bitmap of supported + * protocols. Typically a subset of probe-requests belonging to a + * supported protocol will be excluded from offload and uploaded + * to the host. + * + * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS: Support for WPS ver. 1 + * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2: Support for WPS ver. 2 + * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P: Support for P2P + * @NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U: Support for 802.11u + */ +enum nl80211_probe_resp_offload_support_attr { + NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS = 1<<0, + NL80211_PROBE_RESP_OFFLOAD_SUPPORT_WPS2 = 1<<1, + NL80211_PROBE_RESP_OFFLOAD_SUPPORT_P2P = 1<<2, + NL80211_PROBE_RESP_OFFLOAD_SUPPORT_80211U = 1<<3, +}; + #endif /* __LINUX_NL80211_H */ diff --git a/include/linux/openvswitch.h b/include/linux/openvswitch.h new file mode 100644 index 000000000000..eb1efa54fe84 --- /dev/null +++ b/include/linux/openvswitch.h @@ -0,0 +1,452 @@ +/* + * Copyright (c) 2007-2011 Nicira Networks. + * + * This program is free software; you can redistribute it and/or + * modify it under the terms of version 2 of the GNU General Public + * License as published by the Free Software Foundation. + * + * This program is distributed in the hope that it will be useful, but + * WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * General Public License for more details. + * + * You should have received a copy of the GNU General Public License + * along with this program; if not, write to the Free Software + * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA + * 02110-1301, USA + */ + +#ifndef _LINUX_OPENVSWITCH_H +#define _LINUX_OPENVSWITCH_H 1 + +#include <linux/types.h> + +/** + * struct ovs_header - header for OVS Generic Netlink messages. + * @dp_ifindex: ifindex of local port for datapath (0 to make a request not + * specific to a datapath). + * + * Attributes following the header are specific to a particular OVS Generic + * Netlink family, but all of the OVS families use this header. + */ + +struct ovs_header { + int dp_ifindex; +}; + +/* Datapaths. */ + +#define OVS_DATAPATH_FAMILY "ovs_datapath" +#define OVS_DATAPATH_MCGROUP "ovs_datapath" +#define OVS_DATAPATH_VERSION 0x1 + +enum ovs_datapath_cmd { + OVS_DP_CMD_UNSPEC, + OVS_DP_CMD_NEW, + OVS_DP_CMD_DEL, + OVS_DP_CMD_GET, + OVS_DP_CMD_SET +}; + +/** + * enum ovs_datapath_attr - attributes for %OVS_DP_* commands. + * @OVS_DP_ATTR_NAME: Name of the network device that serves as the "local + * port". This is the name of the network device whose dp_ifindex is given in + * the &struct ovs_header. Always present in notifications. Required in + * %OVS_DP_NEW requests. May be used as an alternative to specifying + * dp_ifindex in other requests (with a dp_ifindex of 0). + * @OVS_DP_ATTR_UPCALL_PID: The Netlink socket in userspace that is initially + * set on the datapath port (for OVS_ACTION_ATTR_MISS). Only valid on + * %OVS_DP_CMD_NEW requests. A value of zero indicates that upcalls should + * not be sent. + * @OVS_DP_ATTR_STATS: Statistics about packets that have passed through the + * datapath. Always present in notifications. + * + * These attributes follow the &struct ovs_header within the Generic Netlink + * payload for %OVS_DP_* commands. + */ +enum ovs_datapath_attr { + OVS_DP_ATTR_UNSPEC, + OVS_DP_ATTR_NAME, /* name of dp_ifindex netdev */ + OVS_DP_ATTR_UPCALL_PID, /* Netlink PID to receive upcalls */ + OVS_DP_ATTR_STATS, /* struct ovs_dp_stats */ + __OVS_DP_ATTR_MAX +}; + +#define OVS_DP_ATTR_MAX (__OVS_DP_ATTR_MAX - 1) + +struct ovs_dp_stats { + __u64 n_hit; /* Number of flow table matches. */ + __u64 n_missed; /* Number of flow table misses. */ + __u64 n_lost; /* Number of misses not sent to userspace. */ + __u64 n_flows; /* Number of flows present */ +}; + +struct ovs_vport_stats { + __u64 rx_packets; /* total packets received */ + __u64 tx_packets; /* total packets transmitted */ + __u64 rx_bytes; /* total bytes received */ + __u64 tx_bytes; /* total bytes transmitted */ + __u64 rx_errors; /* bad packets received */ + __u64 tx_errors; /* packet transmit problems */ + __u64 rx_dropped; /* no space in linux buffers */ + __u64 tx_dropped; /* no space available in linux */ +}; + +/* Fixed logical ports. */ +#define OVSP_LOCAL ((__u16)0) + +/* Packet transfer. */ + +#define OVS_PACKET_FAMILY "ovs_packet" +#define OVS_PACKET_VERSION 0x1 + +enum ovs_packet_cmd { + OVS_PACKET_CMD_UNSPEC, + + /* Kernel-to-user notifications. */ + OVS_PACKET_CMD_MISS, /* Flow table miss. */ + OVS_PACKET_CMD_ACTION, /* OVS_ACTION_ATTR_USERSPACE action. */ + + /* Userspace commands. */ + OVS_PACKET_CMD_EXECUTE /* Apply actions to a packet. */ +}; + +/** + * enum ovs_packet_attr - attributes for %OVS_PACKET_* commands. + * @OVS_PACKET_ATTR_PACKET: Present for all notifications. Contains the entire + * packet as received, from the start of the Ethernet header onward. For + * %OVS_PACKET_CMD_ACTION, %OVS_PACKET_ATTR_PACKET reflects changes made by + * actions preceding %OVS_ACTION_ATTR_USERSPACE, but %OVS_PACKET_ATTR_KEY is + * the flow key extracted from the packet as originally received. + * @OVS_PACKET_ATTR_KEY: Present for all notifications. Contains the flow key + * extracted from the packet as nested %OVS_KEY_ATTR_* attributes. This allows + * userspace to adapt its flow setup strategy by comparing its notion of the + * flow key against the kernel's. + * @OVS_PACKET_ATTR_ACTIONS: Contains actions for the packet. Used + * for %OVS_PACKET_CMD_EXECUTE. It has nested %OVS_ACTION_ATTR_* attributes. + * @OVS_PACKET_ATTR_USERDATA: Present for an %OVS_PACKET_CMD_ACTION + * notification if the %OVS_ACTION_ATTR_USERSPACE action specified an + * %OVS_USERSPACE_ATTR_USERDATA attribute. + * + * These attributes follow the &struct ovs_header within the Generic Netlink + * payload for %OVS_PACKET_* commands. + */ +enum ovs_packet_attr { + OVS_PACKET_ATTR_UNSPEC, + OVS_PACKET_ATTR_PACKET, /* Packet data. */ + OVS_PACKET_ATTR_KEY, /* Nested OVS_KEY_ATTR_* attributes. */ + OVS_PACKET_ATTR_ACTIONS, /* Nested OVS_ACTION_ATTR_* attributes. */ + OVS_PACKET_ATTR_USERDATA, /* u64 OVS_ACTION_ATTR_USERSPACE arg. */ + __OVS_PACKET_ATTR_MAX +}; + +#define OVS_PACKET_ATTR_MAX (__OVS_PACKET_ATTR_MAX - 1) + +/* Virtual ports. */ + +#define OVS_VPORT_FAMILY "ovs_vport" +#define OVS_VPORT_MCGROUP "ovs_vport" +#define OVS_VPORT_VERSION 0x1 + +enum ovs_vport_cmd { + OVS_VPORT_CMD_UNSPEC, + OVS_VPORT_CMD_NEW, + OVS_VPORT_CMD_DEL, + OVS_VPORT_CMD_GET, + OVS_VPORT_CMD_SET +}; + +enum ovs_vport_type { + OVS_VPORT_TYPE_UNSPEC, + OVS_VPORT_TYPE_NETDEV, /* network device */ + OVS_VPORT_TYPE_INTERNAL, /* network device implemented by datapath */ + __OVS_VPORT_TYPE_MAX +}; + +#define OVS_VPORT_TYPE_MAX (__OVS_VPORT_TYPE_MAX - 1) + +/** + * enum ovs_vport_attr - attributes for %OVS_VPORT_* commands. + * @OVS_VPORT_ATTR_PORT_NO: 32-bit port number within datapath. + * @OVS_VPORT_ATTR_TYPE: 32-bit %OVS_VPORT_TYPE_* constant describing the type + * of vport. + * @OVS_VPORT_ATTR_NAME: Name of vport. For a vport based on a network device + * this is the name of the network device. Maximum length %IFNAMSIZ-1 bytes + * plus a null terminator. + * @OVS_VPORT_ATTR_OPTIONS: Vport-specific configuration information. + * @OVS_VPORT_ATTR_UPCALL_PID: The Netlink socket in userspace that + * OVS_PACKET_CMD_MISS upcalls will be directed to for packets received on + * this port. A value of zero indicates that upcalls should not be sent. + * @OVS_VPORT_ATTR_STATS: A &struct ovs_vport_stats giving statistics for + * packets sent or received through the vport. + * + * These attributes follow the &struct ovs_header within the Generic Netlink + * payload for %OVS_VPORT_* commands. + * + * For %OVS_VPORT_CMD_NEW requests, the %OVS_VPORT_ATTR_TYPE and + * %OVS_VPORT_ATTR_NAME attributes are required. %OVS_VPORT_ATTR_PORT_NO is + * optional; if not specified a free port number is automatically selected. + * Whether %OVS_VPORT_ATTR_OPTIONS is required or optional depends on the type + * of vport. + * and other attributes are ignored. + * + * For other requests, if %OVS_VPORT_ATTR_NAME is specified then it is used to + * look up the vport to operate on; otherwise dp_idx from the &struct + * ovs_header plus %OVS_VPORT_ATTR_PORT_NO determine the vport. + */ +enum ovs_vport_attr { + OVS_VPORT_ATTR_UNSPEC, + OVS_VPORT_ATTR_PORT_NO, /* u32 port number within datapath */ + OVS_VPORT_ATTR_TYPE, /* u32 OVS_VPORT_TYPE_* constant. */ + OVS_VPORT_ATTR_NAME, /* string name, up to IFNAMSIZ bytes long */ + OVS_VPORT_ATTR_OPTIONS, /* nested attributes, varies by vport type */ + OVS_VPORT_ATTR_UPCALL_PID, /* u32 Netlink PID to receive upcalls */ + OVS_VPORT_ATTR_STATS, /* struct ovs_vport_stats */ + __OVS_VPORT_ATTR_MAX +}; + +#define OVS_VPORT_ATTR_MAX (__OVS_VPORT_ATTR_MAX - 1) + +/* Flows. */ + +#define OVS_FLOW_FAMILY "ovs_flow" +#define OVS_FLOW_MCGROUP "ovs_flow" +#define OVS_FLOW_VERSION 0x1 + +enum ovs_flow_cmd { + OVS_FLOW_CMD_UNSPEC, + OVS_FLOW_CMD_NEW, + OVS_FLOW_CMD_DEL, + OVS_FLOW_CMD_GET, + OVS_FLOW_CMD_SET +}; + +struct ovs_flow_stats { + __u64 n_packets; /* Number of matched packets. */ + __u64 n_bytes; /* Number of matched bytes. */ +}; + +enum ovs_key_attr { + OVS_KEY_ATTR_UNSPEC, + OVS_KEY_ATTR_ENCAP, /* Nested set of encapsulated attributes. */ + OVS_KEY_ATTR_PRIORITY, /* u32 skb->priority */ + OVS_KEY_ATTR_IN_PORT, /* u32 OVS dp port number */ + OVS_KEY_ATTR_ETHERNET, /* struct ovs_key_ethernet */ + OVS_KEY_ATTR_VLAN, /* be16 VLAN TCI */ + OVS_KEY_ATTR_ETHERTYPE, /* be16 Ethernet type */ + OVS_KEY_ATTR_IPV4, /* struct ovs_key_ipv4 */ + OVS_KEY_ATTR_IPV6, /* struct ovs_key_ipv6 */ + OVS_KEY_ATTR_TCP, /* struct ovs_key_tcp */ + OVS_KEY_ATTR_UDP, /* struct ovs_key_udp */ + OVS_KEY_ATTR_ICMP, /* struct ovs_key_icmp */ + OVS_KEY_ATTR_ICMPV6, /* struct ovs_key_icmpv6 */ + OVS_KEY_ATTR_ARP, /* struct ovs_key_arp */ + OVS_KEY_ATTR_ND, /* struct ovs_key_nd */ + __OVS_KEY_ATTR_MAX +}; + +#define OVS_KEY_ATTR_MAX (__OVS_KEY_ATTR_MAX - 1) + +/** + * enum ovs_frag_type - IPv4 and IPv6 fragment type + * @OVS_FRAG_TYPE_NONE: Packet is not a fragment. + * @OVS_FRAG_TYPE_FIRST: Packet is a fragment with offset 0. + * @OVS_FRAG_TYPE_LATER: Packet is a fragment with nonzero offset. + * + * Used as the @ipv4_frag in &struct ovs_key_ipv4 and as @ipv6_frag &struct + * ovs_key_ipv6. + */ +enum ovs_frag_type { + OVS_FRAG_TYPE_NONE, + OVS_FRAG_TYPE_FIRST, + OVS_FRAG_TYPE_LATER, + __OVS_FRAG_TYPE_MAX +}; + +#define OVS_FRAG_TYPE_MAX (__OVS_FRAG_TYPE_MAX - 1) + +struct ovs_key_ethernet { + __u8 eth_src[6]; + __u8 eth_dst[6]; +}; + +struct ovs_key_ipv4 { + __be32 ipv4_src; + __be32 ipv4_dst; + __u8 ipv4_proto; + __u8 ipv4_tos; + __u8 ipv4_ttl; + __u8 ipv4_frag; /* One of OVS_FRAG_TYPE_*. */ +}; + +struct ovs_key_ipv6 { + __be32 ipv6_src[4]; + __be32 ipv6_dst[4]; + __be32 ipv6_label; /* 20-bits in least-significant bits. */ + __u8 ipv6_proto; + __u8 ipv6_tclass; + __u8 ipv6_hlimit; + __u8 ipv6_frag; /* One of OVS_FRAG_TYPE_*. */ +}; + +struct ovs_key_tcp { + __be16 tcp_src; + __be16 tcp_dst; +}; + +struct ovs_key_udp { + __be16 udp_src; + __be16 udp_dst; +}; + +struct ovs_key_icmp { + __u8 icmp_type; + __u8 icmp_code; +}; + +struct ovs_key_icmpv6 { + __u8 icmpv6_type; + __u8 icmpv6_code; +}; + +struct ovs_key_arp { + __be32 arp_sip; + __be32 arp_tip; + __be16 arp_op; + __u8 arp_sha[6]; + __u8 arp_tha[6]; +}; + +struct ovs_key_nd { + __u32 nd_target[4]; + __u8 nd_sll[6]; + __u8 nd_tll[6]; +}; + +/** + * enum ovs_flow_attr - attributes for %OVS_FLOW_* commands. + * @OVS_FLOW_ATTR_KEY: Nested %OVS_KEY_ATTR_* attributes specifying the flow + * key. Always present in notifications. Required for all requests (except + * dumps). + * @OVS_FLOW_ATTR_ACTIONS: Nested %OVS_ACTION_ATTR_* attributes specifying + * the actions to take for packets that match the key. Always present in + * notifications. Required for %OVS_FLOW_CMD_NEW requests, optional for + * %OVS_FLOW_CMD_SET requests. + * @OVS_FLOW_ATTR_STATS: &struct ovs_flow_stats giving statistics for this + * flow. Present in notifications if the stats would be nonzero. Ignored in + * requests. + * @OVS_FLOW_ATTR_TCP_FLAGS: An 8-bit value giving the OR'd value of all of the + * TCP flags seen on packets in this flow. Only present in notifications for + * TCP flows, and only if it would be nonzero. Ignored in requests. + * @OVS_FLOW_ATTR_USED: A 64-bit integer giving the time, in milliseconds on + * the system monotonic clock, at which a packet was last processed for this + * flow. Only present in notifications if a packet has been processed for this + * flow. Ignored in requests. + * @OVS_FLOW_ATTR_CLEAR: If present in a %OVS_FLOW_CMD_SET request, clears the + * last-used time, accumulated TCP flags, and statistics for this flow. + * Otherwise ignored in requests. Never present in notifications. + * + * These attributes follow the &struct ovs_header within the Generic Netlink + * payload for %OVS_FLOW_* commands. + */ +enum ovs_flow_attr { + OVS_FLOW_ATTR_UNSPEC, + OVS_FLOW_ATTR_KEY, /* Sequence of OVS_KEY_ATTR_* attributes. */ + OVS_FLOW_ATTR_ACTIONS, /* Nested OVS_ACTION_ATTR_* attributes. */ + OVS_FLOW_ATTR_STATS, /* struct ovs_flow_stats. */ + OVS_FLOW_ATTR_TCP_FLAGS, /* 8-bit OR'd TCP flags. */ + OVS_FLOW_ATTR_USED, /* u64 msecs last used in monotonic time. */ + OVS_FLOW_ATTR_CLEAR, /* Flag to clear stats, tcp_flags, used. */ + __OVS_FLOW_ATTR_MAX +}; + +#define OVS_FLOW_ATTR_MAX (__OVS_FLOW_ATTR_MAX - 1) + +/** + * enum ovs_sample_attr - Attributes for %OVS_ACTION_ATTR_SAMPLE action. + * @OVS_SAMPLE_ATTR_PROBABILITY: 32-bit fraction of packets to sample with + * @OVS_ACTION_ATTR_SAMPLE. A value of 0 samples no packets, a value of + * %UINT32_MAX samples all packets and intermediate values sample intermediate + * fractions of packets. + * @OVS_SAMPLE_ATTR_ACTIONS: Set of actions to execute in sampling event. + * Actions are passed as nested attributes. + * + * Executes the specified actions with the given probability on a per-packet + * basis. + */ +enum ovs_sample_attr { + OVS_SAMPLE_ATTR_UNSPEC, + OVS_SAMPLE_ATTR_PROBABILITY, /* u32 number */ + OVS_SAMPLE_ATTR_ACTIONS, /* Nested OVS_ACTION_ATTR_* attributes. */ + __OVS_SAMPLE_ATTR_MAX, +}; + +#define OVS_SAMPLE_ATTR_MAX (__OVS_SAMPLE_ATTR_MAX - 1) + +/** + * enum ovs_userspace_attr - Attributes for %OVS_ACTION_ATTR_USERSPACE action. + * @OVS_USERSPACE_ATTR_PID: u32 Netlink PID to which the %OVS_PACKET_CMD_ACTION + * message should be sent. Required. + * @OVS_USERSPACE_ATTR_USERDATA: If present, its u64 argument is copied to the + * %OVS_PACKET_CMD_ACTION message as %OVS_PACKET_ATTR_USERDATA, + */ +enum ovs_userspace_attr { + OVS_USERSPACE_ATTR_UNSPEC, + OVS_USERSPACE_ATTR_PID, /* u32 Netlink PID to receive upcalls. */ + OVS_USERSPACE_ATTR_USERDATA, /* u64 optional user-specified cookie. */ + __OVS_USERSPACE_ATTR_MAX +}; + +#define OVS_USERSPACE_ATTR_MAX (__OVS_USERSPACE_ATTR_MAX - 1) + +/** + * struct ovs_action_push_vlan - %OVS_ACTION_ATTR_PUSH_VLAN action argument. + * @vlan_tpid: Tag protocol identifier (TPID) to push. + * @vlan_tci: Tag control identifier (TCI) to push. The CFI bit must be set + * (but it will not be set in the 802.1Q header that is pushed). + * + * The @vlan_tpid value is typically %ETH_P_8021Q. The only acceptable TPID + * values are those that the kernel module also parses as 802.1Q headers, to + * prevent %OVS_ACTION_ATTR_PUSH_VLAN followed by %OVS_ACTION_ATTR_POP_VLAN + * from having surprising results. + */ +struct ovs_action_push_vlan { + __be16 vlan_tpid; /* 802.1Q TPID. */ + __be16 vlan_tci; /* 802.1Q TCI (VLAN ID and priority). */ +}; + +/** + * enum ovs_action_attr - Action types. + * + * @OVS_ACTION_ATTR_OUTPUT: Output packet to port. + * @OVS_ACTION_ATTR_USERSPACE: Send packet to userspace according to nested + * %OVS_USERSPACE_ATTR_* attributes. + * @OVS_ACTION_ATTR_SET: Replaces the contents of an existing header. The + * single nested %OVS_KEY_ATTR_* attribute specifies a header to modify and its + * value. + * @OVS_ACTION_ATTR_PUSH_VLAN: Push a new outermost 802.1Q header onto the + * packet. + * @OVS_ACTION_ATTR_POP_VLAN: Pop the outermost 802.1Q header off the packet. + * @OVS_ACTION_ATTR_SAMPLE: Probabilitically executes actions, as specified in + * the nested %OVS_SAMPLE_ATTR_* attributes. + * + * Only a single header can be set with a single %OVS_ACTION_ATTR_SET. Not all + * fields within a header are modifiable, e.g. the IPv4 protocol and fragment + * type may not be changed. + */ + +enum ovs_action_attr { + OVS_ACTION_ATTR_UNSPEC, + OVS_ACTION_ATTR_OUTPUT, /* u32 port number. */ + OVS_ACTION_ATTR_USERSPACE, /* Nested OVS_USERSPACE_ATTR_*. */ + OVS_ACTION_ATTR_SET, /* One nested OVS_KEY_ATTR_*. */ + OVS_ACTION_ATTR_PUSH_VLAN, /* struct ovs_action_push_vlan. */ + OVS_ACTION_ATTR_POP_VLAN, /* No argument. */ + OVS_ACTION_ATTR_SAMPLE, /* Nested OVS_SAMPLE_ATTR_*. */ + __OVS_ACTION_ATTR_MAX +}; + +#define OVS_ACTION_ATTR_MAX (__OVS_ACTION_ATTR_MAX - 1) + +#endif /* _LINUX_OPENVSWITCH_H */ diff --git a/include/linux/phonet.h b/include/linux/phonet.h index f53a4167c5f4..f48bfc80cb4b 100644 --- a/include/linux/phonet.h +++ b/include/linux/phonet.h @@ -38,6 +38,7 @@ #define PNPIPE_ENCAP 1 #define PNPIPE_IFINDEX 2 #define PNPIPE_HANDLE 3 +#define PNPIPE_INITSTATE 4 #define PNADDR_ANY 0 #define PNADDR_BROADCAST 0xFC @@ -49,6 +50,7 @@ /* ioctls */ #define SIOCPNGETOBJECT (SIOCPROTOPRIVATE + 0) +#define SIOCPNENABLEPIPE (SIOCPROTOPRIVATE + 13) #define SIOCPNADDRESOURCE (SIOCPROTOPRIVATE + 14) #define SIOCPNDELRESOURCE (SIOCPROTOPRIVATE + 15) diff --git a/include/linux/pkt_sched.h b/include/linux/pkt_sched.h index 7281d5acf2f9..fb556dc594d3 100644 --- a/include/linux/pkt_sched.h +++ b/include/linux/pkt_sched.h @@ -465,6 +465,7 @@ enum { TCA_NETEM_REORDER, TCA_NETEM_CORRUPT, TCA_NETEM_LOSS, + TCA_NETEM_RATE, __TCA_NETEM_MAX, }; @@ -495,6 +496,10 @@ struct tc_netem_corrupt { __u32 correlation; }; +struct tc_netem_rate { + __u32 rate; /* byte/s */ +}; + enum { NETEM_LOSS_UNSPEC, NETEM_LOSS_GI, /* General Intuitive - 4 state model */ diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index fe864885c1ed..12e6fed73f8e 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -30,6 +30,7 @@ #include <linux/dmaengine.h> #include <linux/hrtimer.h> #include <linux/dma-mapping.h> +#include <linux/netdev_features.h> /* Don't change this without changing skb_csum_unnecessary! */ #define CHECKSUM_NONE 0 @@ -87,7 +88,6 @@ * at device setup time. * NETIF_F_HW_CSUM - it is clever device, it is able to checksum * everything. - * NETIF_F_NO_CSUM - loopback or reliable single hop media. * NETIF_F_IP_CSUM - device is dumb. It is able to csum only * TCP/UDP over IPv4. Sigh. Vendors like this * way by an unknown reason. Though, see comment above @@ -218,6 +218,9 @@ enum { /* device driver supports TX zero-copy buffers */ SKBTX_DEV_ZEROCOPY = 1 << 4, + + /* generate wifi status information (where possible) */ + SKBTX_WIFI_STATUS = 1 << 5, }; /* @@ -352,6 +355,8 @@ typedef unsigned char *sk_buff_data_t; * @ooo_okay: allow the mapping of a socket to a queue to be changed * @l4_rxhash: indicate rxhash is a canonical 4-tuple hash over transport * ports. + * @wifi_acked_valid: wifi_acked was set + * @wifi_acked: whether frame was acked on wifi or not * @dma_cookie: a cookie to one of several possible DMA operations * done by skb DMA functions * @secmark: security marking @@ -445,10 +450,11 @@ struct sk_buff { #endif __u8 ooo_okay:1; __u8 l4_rxhash:1; + __u8 wifi_acked_valid:1; + __u8 wifi_acked:1; + /* 10/12 bit hole (depending on ndisc_nodetype presence) */ kmemcheck_bitfield_end(flags2); - /* 0/13 bit hole */ - #ifdef CONFIG_NET_DMA dma_cookie_t dma_cookie; #endif @@ -540,6 +546,7 @@ extern void consume_skb(struct sk_buff *skb); extern void __kfree_skb(struct sk_buff *skb); extern struct sk_buff *__alloc_skb(unsigned int size, gfp_t priority, int fclone, int node); +extern struct sk_buff *build_skb(void *data); static inline struct sk_buff *alloc_skb(unsigned int size, gfp_t priority) { @@ -561,8 +568,9 @@ extern struct sk_buff *skb_clone(struct sk_buff *skb, gfp_t priority); extern struct sk_buff *skb_copy(const struct sk_buff *skb, gfp_t priority); -extern struct sk_buff *pskb_copy(struct sk_buff *skb, - gfp_t gfp_mask); +extern struct sk_buff *__pskb_copy(struct sk_buff *skb, + int headroom, gfp_t gfp_mask); + extern int pskb_expand_head(struct sk_buff *skb, int nhead, int ntail, gfp_t gfp_mask); @@ -1662,38 +1670,6 @@ static inline struct sk_buff *netdev_alloc_skb_ip_align(struct net_device *dev, } /** - * __netdev_alloc_page - allocate a page for ps-rx on a specific device - * @dev: network device to receive on - * @gfp_mask: alloc_pages_node mask - * - * Allocate a new page. dev currently unused. - * - * %NULL is returned if there is no free memory. - */ -static inline struct page *__netdev_alloc_page(struct net_device *dev, gfp_t gfp_mask) -{ - return alloc_pages_node(NUMA_NO_NODE, gfp_mask, 0); -} - -/** - * netdev_alloc_page - allocate a page for ps-rx on a specific device - * @dev: network device to receive on - * - * Allocate a new page. dev currently unused. - * - * %NULL is returned if there is no free memory. - */ -static inline struct page *netdev_alloc_page(struct net_device *dev) -{ - return __netdev_alloc_page(dev, GFP_ATOMIC); -} - -static inline void netdev_free_page(struct net_device *dev, struct page *page) -{ - __free_page(page); -} - -/** * skb_frag_page - retrieve the page refered to by a paged fragment * @frag: the paged fragment * @@ -1824,6 +1800,12 @@ static inline dma_addr_t skb_frag_dma_map(struct device *dev, frag->page_offset + offset, size, dir); } +static inline struct sk_buff *pskb_copy(struct sk_buff *skb, + gfp_t gfp_mask) +{ + return __pskb_copy(skb, skb_headroom(skb), gfp_mask); +} + /** * skb_clone_writable - is the header of a clone writable * @skb: buffer to check @@ -2105,7 +2087,8 @@ extern void skb_split(struct sk_buff *skb, extern int skb_shift(struct sk_buff *tgt, struct sk_buff *skb, int shiftlen); -extern struct sk_buff *skb_segment(struct sk_buff *skb, u32 features); +extern struct sk_buff *skb_segment(struct sk_buff *skb, + netdev_features_t features); static inline void *skb_header_pointer(const struct sk_buff *skb, int offset, int len, void *buffer) @@ -2263,6 +2246,15 @@ static inline void skb_tx_timestamp(struct sk_buff *skb) sw_tx_timestamp(skb); } +/** + * skb_complete_wifi_ack - deliver skb with wifi status + * + * @skb: the original outgoing packet + * @acked: ack status + * + */ +void skb_complete_wifi_ack(struct sk_buff *skb, bool acked); + extern __sum16 __skb_checksum_complete_head(struct sk_buff *skb, int len); extern __sum16 __skb_checksum_complete(struct sk_buff *skb); diff --git a/include/linux/sock_diag.h b/include/linux/sock_diag.h new file mode 100644 index 000000000000..ba4933b1213b --- /dev/null +++ b/include/linux/sock_diag.h @@ -0,0 +1,23 @@ +#ifndef __SOCK_DIAG_H__ +#define __SOCK_DIAG_H__ +struct sk_buff; +struct nlmsghdr; + +struct sock_diag_req { + __u8 sdiag_family; + __u8 sdiag_protocol; +}; + +struct sock_diag_handler { + __u8 family; + int (*dump)(struct sk_buff *skb, struct nlmsghdr *nlh); +}; + +int sock_diag_register(struct sock_diag_handler *h); +void sock_diag_unregister(struct sock_diag_handler *h); + +void sock_diag_register_inet_compat(int (*fn)(struct sk_buff *skb, struct nlmsghdr *nlh)); +void sock_diag_unregister_inet_compat(int (*fn)(struct sk_buff *skb, struct nlmsghdr *nlh)); + +extern struct sock *sock_diag_nlsk; +#endif diff --git a/include/linux/sunrpc/clnt.h b/include/linux/sunrpc/clnt.h index 3d8f9c44e27d..f15fd985b08a 100644 --- a/include/linux/sunrpc/clnt.h +++ b/include/linux/sunrpc/clnt.h @@ -237,7 +237,7 @@ static inline bool __rpc_copy_addr6(struct sockaddr *dst, struct sockaddr_in6 *dsin6 = (struct sockaddr_in6 *) dst; dsin6->sin6_family = ssin6->sin6_family; - ipv6_addr_copy(&dsin6->sin6_addr, &ssin6->sin6_addr); + dsin6->sin6_addr = ssin6->sin6_addr; return true; } #else /* !(CONFIG_IPV6 || CONFIG_IPV6_MODULE) */ diff --git a/include/linux/virtio_config.h b/include/linux/virtio_config.h index e9e72bda1b72..5206d6541da5 100644 --- a/include/linux/virtio_config.h +++ b/include/linux/virtio_config.h @@ -102,6 +102,10 @@ * vdev: the virtio_device * This gives the final feature bits for the device: it can change * the dev->feature bits if it wants. + * @bus_name: return the bus name associated with the device + * vdev: the virtio_device + * This returns a pointer to the bus name a la pci_name from which + * the caller can then copy. */ typedef void vq_callback_t(struct virtqueue *); struct virtio_config_ops { @@ -119,6 +123,7 @@ struct virtio_config_ops { void (*del_vqs)(struct virtio_device *); u32 (*get_features)(struct virtio_device *vdev); void (*finalize_features)(struct virtio_device *vdev); + const char *(*bus_name)(struct virtio_device *vdev); }; /* If driver didn't advertise the feature, it will never appear. */ @@ -184,5 +189,14 @@ struct virtqueue *virtio_find_single_vq(struct virtio_device *vdev, return ERR_PTR(err); return vq; } + +static inline +const char *virtio_bus_name(struct virtio_device *vdev) +{ + if (!vdev->config->bus_name) + return "virtio"; + return vdev->config->bus_name(vdev); +} + #endif /* __KERNEL__ */ #endif /* _LINUX_VIRTIO_CONFIG_H */ diff --git a/include/net/atmclip.h b/include/net/atmclip.h index 497ef6444a7a..5865924d4aac 100644 --- a/include/net/atmclip.h +++ b/include/net/atmclip.h @@ -15,7 +15,6 @@ #define CLIP_VCC(vcc) ((struct clip_vcc *) ((vcc)->user_back)) -#define NEIGH2ENTRY(neigh) ((struct atmarp_entry *) (neigh)->primary_key) struct sk_buff; @@ -36,24 +35,18 @@ struct clip_vcc { struct atmarp_entry { - __be32 ip; /* IP address */ struct clip_vcc *vccs; /* active VCCs; NULL if resolution is pending */ unsigned long expires; /* entry expiration time */ struct neighbour *neigh; /* neighbour back-pointer */ }; - #define PRIV(dev) ((struct clip_priv *) netdev_priv(dev)) - struct clip_priv { int number; /* for convenience ... */ spinlock_t xoff_lock; /* ensures that pop is atomic (SMP) */ struct net_device *next; /* next CLIP interface */ }; - -extern struct neigh_table *clip_tbl_hook; - #endif diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h index e86af08293a8..835f3b229b84 100644 --- a/include/net/bluetooth/bluetooth.h +++ b/include/net/bluetooth/bluetooth.h @@ -77,6 +77,33 @@ struct bt_power { #define BT_POWER_FORCE_ACTIVE_OFF 0 #define BT_POWER_FORCE_ACTIVE_ON 1 +#define BT_CHANNEL_POLICY 10 + +/* BR/EDR only (default policy) + * AMP controllers cannot be used. + * Channel move requests from the remote device are denied. + * If the L2CAP channel is currently using AMP, move the channel to BR/EDR. + */ +#define BT_CHANNEL_POLICY_BREDR_ONLY 0 + +/* BR/EDR Preferred + * Allow use of AMP controllers. + * If the L2CAP channel is currently on AMP, move it to BR/EDR. + * Channel move requests from the remote device are allowed. + */ +#define BT_CHANNEL_POLICY_BREDR_PREFERRED 1 + +/* AMP Preferred + * Allow use of AMP controllers + * If the L2CAP channel is currently on BR/EDR and AMP controller + * resources are available, initiate a channel move to AMP. + * Channel move requests from the remote device are allowed. + * If the L2CAP socket has not been connected yet, try to create + * and configure the channel directly on an AMP controller rather + * than BR/EDR. + */ +#define BT_CHANNEL_POLICY_AMP_PREFERRED 2 + __printf(2, 3) int bt_printk(const char *level, const char *fmt, ...); @@ -158,7 +185,7 @@ struct bt_skb_cb { __u8 pkt_type; __u8 incoming; __u16 expect; - __u8 tx_seq; + __u16 tx_seq; __u8 retries; __u8 sar; unsigned short channel; diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index aaf79af72432..139ce2aa6eee 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -264,6 +264,13 @@ enum { #define HCI_LK_SMP_IRK 0x82 #define HCI_LK_SMP_CSRK 0x83 +/* ---- HCI Error Codes ---- */ +#define HCI_ERROR_AUTH_FAILURE 0x05 +#define HCI_ERROR_REJ_BAD_ADDR 0x0f +#define HCI_ERROR_REMOTE_USER_TERM 0x13 +#define HCI_ERROR_LOCAL_HOST_TERM 0x16 +#define HCI_ERROR_PAIRING_NOT_ALLOWED 0x18 + /* ----- HCI Commands ---- */ #define HCI_OP_NOP 0x0000 @@ -726,6 +733,21 @@ struct hci_cp_write_page_scan_activity { #define PAGE_SCAN_TYPE_STANDARD 0x00 #define PAGE_SCAN_TYPE_INTERLACED 0x01 +#define HCI_OP_READ_LOCAL_AMP_INFO 0x1409 +struct hci_rp_read_local_amp_info { + __u8 status; + __u8 amp_status; + __le32 total_bw; + __le32 max_bw; + __le32 min_latency; + __le32 max_pdu; + __u8 amp_type; + __le16 pal_cap; + __le16 max_assoc_size; + __le32 max_flush_to; + __le32 be_flush_to; +} __packed; + #define HCI_OP_LE_SET_EVENT_MASK 0x2001 struct hci_cp_le_set_event_mask { __u8 mask[8]; diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 3779ea362257..f333e7682607 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -32,6 +32,9 @@ #define HCI_PROTO_L2CAP 0 #define HCI_PROTO_SCO 1 +/* HCI priority */ +#define HCI_PRIO_MAX 7 + /* HCI Core structures */ struct inquiry_data { bdaddr_t bdaddr; @@ -64,6 +67,12 @@ struct hci_conn_hash { unsigned int le_num; }; +struct hci_chan_hash { + struct list_head list; + spinlock_t lock; + unsigned int num; +}; + struct bdaddr_list { struct list_head list; bdaddr_t bdaddr; @@ -150,6 +159,17 @@ struct hci_dev { __u16 sniff_min_interval; __u16 sniff_max_interval; + __u8 amp_status; + __u32 amp_total_bw; + __u32 amp_max_bw; + __u32 amp_min_latency; + __u32 amp_max_pdu; + __u8 amp_type; + __u16 amp_pal_cap; + __u16 amp_assoc_size; + __u32 amp_max_flush_to; + __u32 amp_be_flush_to; + unsigned int auto_accept_delay; unsigned long quirks; @@ -173,8 +193,10 @@ struct hci_dev { struct workqueue_struct *workqueue; struct work_struct power_on; - struct work_struct power_off; - struct timer_list off_timer; + struct delayed_work power_off; + + __u16 discov_timeout; + struct delayed_work discov_off; struct timer_list cmd_timer; struct tasklet_struct cmd_task; @@ -195,6 +217,8 @@ struct hci_dev { __u16 init_last_cmd; + struct list_head mgmt_pending; + struct inquiry_cache inq_cache; struct hci_conn_hash conn_hash; struct list_head blacklist; @@ -273,6 +297,7 @@ struct hci_conn { unsigned int sent; struct sk_buff_head data_q; + struct hci_chan_hash chan_hash; struct timer_list disc_timer; struct timer_list idle_timer; @@ -295,6 +320,14 @@ struct hci_conn { void (*disconn_cfm_cb) (struct hci_conn *conn, u8 reason); }; +struct hci_chan { + struct list_head list; + + struct hci_conn *conn; + struct sk_buff_head data_q; + unsigned int sent; +}; + extern struct hci_proto *hci_proto[]; extern struct list_head hci_dev_list; extern struct list_head hci_cb_list; @@ -455,6 +488,28 @@ static inline struct hci_conn *hci_conn_hash_lookup_state(struct hci_dev *hdev, return NULL; } +static inline void hci_chan_hash_init(struct hci_conn *c) +{ + struct hci_chan_hash *h = &c->chan_hash; + INIT_LIST_HEAD(&h->list); + spin_lock_init(&h->lock); + h->num = 0; +} + +static inline void hci_chan_hash_add(struct hci_conn *c, struct hci_chan *chan) +{ + struct hci_chan_hash *h = &c->chan_hash; + list_add(&chan->list, &h->list); + h->num++; +} + +static inline void hci_chan_hash_del(struct hci_conn *c, struct hci_chan *chan) +{ + struct hci_chan_hash *h = &c->chan_hash; + list_del(&chan->list); + h->num--; +} + void hci_acl_connect(struct hci_conn *conn); void hci_acl_disconn(struct hci_conn *conn, __u8 reason); void hci_add_sco(struct hci_conn *conn, __u16 handle); @@ -466,6 +521,10 @@ int hci_conn_del(struct hci_conn *conn); void hci_conn_hash_flush(struct hci_dev *hdev); void hci_conn_check_pending(struct hci_dev *hdev); +struct hci_chan *hci_chan_create(struct hci_conn *conn); +int hci_chan_del(struct hci_chan *chan); +void hci_chan_hash_flush(struct hci_conn *conn); + struct hci_conn *hci_connect(struct hci_dev *hdev, int type, bdaddr_t *dst, __u8 sec_level, __u8 auth_type); int hci_conn_check_link_mode(struct hci_conn *conn); @@ -545,7 +604,7 @@ struct hci_dev *hci_get_route(bdaddr_t *src, bdaddr_t *dst); struct hci_dev *hci_alloc_dev(void); void hci_free_dev(struct hci_dev *hdev); int hci_register_dev(struct hci_dev *hdev); -int hci_unregister_dev(struct hci_dev *hdev); +void hci_unregister_dev(struct hci_dev *hdev); int hci_suspend_dev(struct hci_dev *hdev); int hci_resume_dev(struct hci_dev *hdev); int hci_dev_open(__u16 dev); @@ -599,8 +658,9 @@ int hci_recv_frame(struct sk_buff *skb); int hci_recv_fragment(struct hci_dev *hdev, int type, void *data, int count); int hci_recv_stream_fragment(struct hci_dev *hdev, void *data, int count); -int hci_register_sysfs(struct hci_dev *hdev); -void hci_unregister_sysfs(struct hci_dev *hdev); +void hci_init_sysfs(struct hci_dev *hdev); +int hci_add_sysfs(struct hci_dev *hdev); +void hci_del_sysfs(struct hci_dev *hdev); void hci_conn_init_sysfs(struct hci_conn *conn); void hci_conn_add_sysfs(struct hci_conn *conn); void hci_conn_del_sysfs(struct hci_conn *conn); @@ -676,7 +736,7 @@ static inline void hci_proto_connect_cfm(struct hci_conn *conn, __u8 status) static inline int hci_proto_disconn_ind(struct hci_conn *conn) { register struct hci_proto *hp; - int reason = 0x13; + int reason = HCI_ERROR_REMOTE_USER_TERM; hp = hci_proto[HCI_PROTO_L2CAP]; if (hp && hp->disconn_ind) @@ -836,7 +896,7 @@ int hci_register_notifier(struct notifier_block *nb); int hci_unregister_notifier(struct notifier_block *nb); int hci_send_cmd(struct hci_dev *hdev, __u16 opcode, __u32 plen, void *param); -void hci_send_acl(struct hci_conn *conn, struct sk_buff *skb, __u16 flags); +void hci_send_acl(struct hci_chan *chan, struct sk_buff *skb, __u16 flags); void hci_send_sco(struct hci_conn *conn, struct sk_buff *skb); void *hci_sent_cmd_data(struct hci_dev *hdev, __u16 opcode); @@ -849,34 +909,41 @@ void hci_send_to_sock(struct hci_dev *hdev, struct sk_buff *skb, /* Management interface */ int mgmt_control(struct sock *sk, struct msghdr *msg, size_t len); -int mgmt_index_added(u16 index); -int mgmt_index_removed(u16 index); -int mgmt_powered(u16 index, u8 powered); -int mgmt_discoverable(u16 index, u8 discoverable); -int mgmt_connectable(u16 index, u8 connectable); -int mgmt_new_key(u16 index, struct link_key *key, u8 persistent); -int mgmt_connected(u16 index, bdaddr_t *bdaddr, u8 link_type); -int mgmt_disconnected(u16 index, bdaddr_t *bdaddr); -int mgmt_disconnect_failed(u16 index); -int mgmt_connect_failed(u16 index, bdaddr_t *bdaddr, u8 status); -int mgmt_pin_code_request(u16 index, bdaddr_t *bdaddr, u8 secure); -int mgmt_pin_code_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status); -int mgmt_pin_code_neg_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status); -int mgmt_user_confirm_request(u16 index, bdaddr_t *bdaddr, __le32 value, - u8 confirm_hint); -int mgmt_user_confirm_reply_complete(u16 index, bdaddr_t *bdaddr, u8 status); -int mgmt_user_confirm_neg_reply_complete(u16 index, bdaddr_t *bdaddr, +int mgmt_index_added(struct hci_dev *hdev); +int mgmt_index_removed(struct hci_dev *hdev); +int mgmt_powered(struct hci_dev *hdev, u8 powered); +int mgmt_discoverable(struct hci_dev *hdev, u8 discoverable); +int mgmt_connectable(struct hci_dev *hdev, u8 connectable); +int mgmt_write_scan_failed(struct hci_dev *hdev, u8 scan, u8 status); +int mgmt_new_link_key(struct hci_dev *hdev, struct link_key *key, + u8 persistent); +int mgmt_connected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); +int mgmt_disconnected(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type); +int mgmt_disconnect_failed(struct hci_dev *hdev); +int mgmt_connect_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type, u8 status); -int mgmt_auth_failed(u16 index, bdaddr_t *bdaddr, u8 status); -int mgmt_set_local_name_complete(u16 index, u8 *name, u8 status); -int mgmt_read_local_oob_data_reply_complete(u16 index, u8 *hash, u8 *randomizer, +int mgmt_pin_code_request(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 secure); +int mgmt_pin_code_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status); -int mgmt_device_found(u16 index, bdaddr_t *bdaddr, u8 *dev_class, s8 rssi, - u8 *eir); -int mgmt_remote_name(u16 index, bdaddr_t *bdaddr, u8 *name); -int mgmt_discovering(u16 index, u8 discovering); -int mgmt_device_blocked(u16 index, bdaddr_t *bdaddr); -int mgmt_device_unblocked(u16 index, bdaddr_t *bdaddr); +int mgmt_pin_code_neg_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, + u8 status); +int mgmt_user_confirm_request(struct hci_dev *hdev, bdaddr_t *bdaddr, + __le32 value, u8 confirm_hint); +int mgmt_user_confirm_reply_complete(struct hci_dev *hdev, bdaddr_t *bdaddr, + u8 status); +int mgmt_user_confirm_neg_reply_complete(struct hci_dev *hdev, + bdaddr_t *bdaddr, u8 status); +int mgmt_auth_failed(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 status); +int mgmt_set_local_name_complete(struct hci_dev *hdev, u8 *name, u8 status); +int mgmt_read_local_oob_data_reply_complete(struct hci_dev *hdev, u8 *hash, + u8 *randomizer, u8 status); +int mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 type, + u8 *dev_class, s8 rssi, u8 *eir); +int mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 *name); +int mgmt_inquiry_failed(struct hci_dev *hdev, u8 status); +int mgmt_discovering(struct hci_dev *hdev, u8 discovering); +int mgmt_device_blocked(struct hci_dev *hdev, bdaddr_t *bdaddr); +int mgmt_device_unblocked(struct hci_dev *hdev, bdaddr_t *bdaddr); /* HCI info for socket */ #define hci_pi(sk) ((struct hci_pinfo *) sk) @@ -915,4 +982,7 @@ void hci_le_start_enc(struct hci_conn *conn, __le16 ediv, __u8 rand[8], void hci_le_ltk_reply(struct hci_conn *conn, u8 ltk[16]); void hci_le_ltk_neg_reply(struct hci_conn *conn); +int hci_do_inquiry(struct hci_dev *hdev, u8 length); +int hci_cancel_inquiry(struct hci_dev *hdev); + #endif /* __HCI_CORE_H */ diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h index 6cc18f371675..875021ad0675 100644 --- a/include/net/bluetooth/l2cap.h +++ b/include/net/bluetooth/l2cap.h @@ -27,17 +27,23 @@ #ifndef __L2CAP_H #define __L2CAP_H +#include <asm/unaligned.h> + /* L2CAP defaults */ #define L2CAP_DEFAULT_MTU 672 #define L2CAP_DEFAULT_MIN_MTU 48 #define L2CAP_DEFAULT_FLUSH_TO 0xffff #define L2CAP_DEFAULT_TX_WINDOW 63 +#define L2CAP_DEFAULT_EXT_WINDOW 0x3FFF #define L2CAP_DEFAULT_MAX_TX 3 #define L2CAP_DEFAULT_RETRANS_TO 2000 /* 2 seconds */ #define L2CAP_DEFAULT_MONITOR_TO 12000 /* 12 seconds */ #define L2CAP_DEFAULT_MAX_PDU_SIZE 1009 /* Sized for 3-DH5 packet */ #define L2CAP_DEFAULT_ACK_TO 200 #define L2CAP_LE_DEFAULT_MTU 23 +#define L2CAP_DEFAULT_MAX_SDU_SIZE 0xFFFF +#define L2CAP_DEFAULT_SDU_ITIME 0xFFFFFFFF +#define L2CAP_DEFAULT_ACC_LAT 0xFFFFFFFF #define L2CAP_DISC_TIMEOUT (100) #define L2CAP_DISC_REJ_TIMEOUT (5000) /* 5 seconds */ @@ -91,52 +97,82 @@ struct l2cap_conninfo { #define L2CAP_ECHO_RSP 0x09 #define L2CAP_INFO_REQ 0x0a #define L2CAP_INFO_RSP 0x0b +#define L2CAP_CREATE_CHAN_REQ 0x0c +#define L2CAP_CREATE_CHAN_RSP 0x0d +#define L2CAP_MOVE_CHAN_REQ 0x0e +#define L2CAP_MOVE_CHAN_RSP 0x0f +#define L2CAP_MOVE_CHAN_CFM 0x10 +#define L2CAP_MOVE_CHAN_CFM_RSP 0x11 #define L2CAP_CONN_PARAM_UPDATE_REQ 0x12 #define L2CAP_CONN_PARAM_UPDATE_RSP 0x13 -/* L2CAP feature mask */ +/* L2CAP extended feature mask */ #define L2CAP_FEAT_FLOWCTL 0x00000001 #define L2CAP_FEAT_RETRANS 0x00000002 +#define L2CAP_FEAT_BIDIR_QOS 0x00000004 #define L2CAP_FEAT_ERTM 0x00000008 #define L2CAP_FEAT_STREAMING 0x00000010 #define L2CAP_FEAT_FCS 0x00000020 +#define L2CAP_FEAT_EXT_FLOW 0x00000040 #define L2CAP_FEAT_FIXED_CHAN 0x00000080 +#define L2CAP_FEAT_EXT_WINDOW 0x00000100 +#define L2CAP_FEAT_UCD 0x00000200 /* L2CAP checksum option */ #define L2CAP_FCS_NONE 0x00 #define L2CAP_FCS_CRC16 0x01 +/* L2CAP fixed channels */ +#define L2CAP_FC_L2CAP 0x02 +#define L2CAP_FC_A2MP 0x08 + /* L2CAP Control Field bit masks */ -#define L2CAP_CTRL_SAR 0xC000 -#define L2CAP_CTRL_REQSEQ 0x3F00 -#define L2CAP_CTRL_TXSEQ 0x007E -#define L2CAP_CTRL_RETRANS 0x0080 -#define L2CAP_CTRL_FINAL 0x0080 -#define L2CAP_CTRL_POLL 0x0010 -#define L2CAP_CTRL_SUPERVISE 0x000C -#define L2CAP_CTRL_FRAME_TYPE 0x0001 /* I- or S-Frame */ - -#define L2CAP_CTRL_TXSEQ_SHIFT 1 -#define L2CAP_CTRL_REQSEQ_SHIFT 8 -#define L2CAP_CTRL_SAR_SHIFT 14 +#define L2CAP_CTRL_SAR 0xC000 +#define L2CAP_CTRL_REQSEQ 0x3F00 +#define L2CAP_CTRL_TXSEQ 0x007E +#define L2CAP_CTRL_SUPERVISE 0x000C + +#define L2CAP_CTRL_RETRANS 0x0080 +#define L2CAP_CTRL_FINAL 0x0080 +#define L2CAP_CTRL_POLL 0x0010 +#define L2CAP_CTRL_FRAME_TYPE 0x0001 /* I- or S-Frame */ + +#define L2CAP_CTRL_TXSEQ_SHIFT 1 +#define L2CAP_CTRL_SUPER_SHIFT 2 +#define L2CAP_CTRL_REQSEQ_SHIFT 8 +#define L2CAP_CTRL_SAR_SHIFT 14 + +/* L2CAP Extended Control Field bit mask */ +#define L2CAP_EXT_CTRL_TXSEQ 0xFFFC0000 +#define L2CAP_EXT_CTRL_SAR 0x00030000 +#define L2CAP_EXT_CTRL_SUPERVISE 0x00030000 +#define L2CAP_EXT_CTRL_REQSEQ 0x0000FFFC + +#define L2CAP_EXT_CTRL_POLL 0x00040000 +#define L2CAP_EXT_CTRL_FINAL 0x00000002 +#define L2CAP_EXT_CTRL_FRAME_TYPE 0x00000001 /* I- or S-Frame */ + +#define L2CAP_EXT_CTRL_REQSEQ_SHIFT 2 +#define L2CAP_EXT_CTRL_SAR_SHIFT 16 +#define L2CAP_EXT_CTRL_SUPER_SHIFT 16 +#define L2CAP_EXT_CTRL_TXSEQ_SHIFT 18 /* L2CAP Supervisory Function */ -#define L2CAP_SUPER_RCV_READY 0x0000 -#define L2CAP_SUPER_REJECT 0x0004 -#define L2CAP_SUPER_RCV_NOT_READY 0x0008 -#define L2CAP_SUPER_SELECT_REJECT 0x000C +#define L2CAP_SUPER_RR 0x00 +#define L2CAP_SUPER_REJ 0x01 +#define L2CAP_SUPER_RNR 0x02 +#define L2CAP_SUPER_SREJ 0x03 /* L2CAP Segmentation and Reassembly */ -#define L2CAP_SDU_UNSEGMENTED 0x0000 -#define L2CAP_SDU_START 0x4000 -#define L2CAP_SDU_END 0x8000 -#define L2CAP_SDU_CONTINUE 0xC000 +#define L2CAP_SAR_UNSEGMENTED 0x00 +#define L2CAP_SAR_START 0x01 +#define L2CAP_SAR_END 0x02 +#define L2CAP_SAR_CONTINUE 0x03 /* L2CAP Command rej. reasons */ -#define L2CAP_REJ_NOT_UNDERSTOOD 0x0000 -#define L2CAP_REJ_MTU_EXCEEDED 0x0001 -#define L2CAP_REJ_INVALID_CID 0x0002 - +#define L2CAP_REJ_NOT_UNDERSTOOD 0x0000 +#define L2CAP_REJ_MTU_EXCEEDED 0x0001 +#define L2CAP_REJ_INVALID_CID 0x0002 /* L2CAP structures */ struct l2cap_hdr { @@ -144,6 +180,12 @@ struct l2cap_hdr { __le16 cid; } __packed; #define L2CAP_HDR_SIZE 4 +#define L2CAP_ENH_HDR_SIZE 6 +#define L2CAP_EXT_HDR_SIZE 8 + +#define L2CAP_FCS_SIZE 2 +#define L2CAP_SDULEN_SIZE 2 +#define L2CAP_PSMLEN_SIZE 2 struct l2cap_cmd_hdr { __u8 code; @@ -188,14 +230,15 @@ struct l2cap_conn_rsp { #define L2CAP_CID_DYN_START 0x0040 #define L2CAP_CID_DYN_END 0xffff -/* connect result */ +/* connect/create channel results */ #define L2CAP_CR_SUCCESS 0x0000 #define L2CAP_CR_PEND 0x0001 #define L2CAP_CR_BAD_PSM 0x0002 #define L2CAP_CR_SEC_BLOCK 0x0003 #define L2CAP_CR_NO_MEM 0x0004 +#define L2CAP_CR_BAD_AMP 0x0005 -/* connect status */ +/* connect/create channel status */ #define L2CAP_CS_NO_INFO 0x0000 #define L2CAP_CS_AUTHEN_PEND 0x0001 #define L2CAP_CS_AUTHOR_PEND 0x0002 @@ -217,6 +260,8 @@ struct l2cap_conf_rsp { #define L2CAP_CONF_UNACCEPT 0x0001 #define L2CAP_CONF_REJECT 0x0002 #define L2CAP_CONF_UNKNOWN 0x0003 +#define L2CAP_CONF_PENDING 0x0004 +#define L2CAP_CONF_EFS_REJECT 0x0005 struct l2cap_conf_opt { __u8 type; @@ -233,6 +278,8 @@ struct l2cap_conf_opt { #define L2CAP_CONF_QOS 0x03 #define L2CAP_CONF_RFC 0x04 #define L2CAP_CONF_FCS 0x05 +#define L2CAP_CONF_EFS 0x06 +#define L2CAP_CONF_EWS 0x07 #define L2CAP_CONF_MAX_SIZE 22 @@ -251,6 +298,21 @@ struct l2cap_conf_rfc { #define L2CAP_MODE_ERTM 0x03 #define L2CAP_MODE_STREAMING 0x04 +struct l2cap_conf_efs { + __u8 id; + __u8 stype; + __le16 msdu; + __le32 sdu_itime; + __le32 acc_lat; + __le32 flush_to; +} __packed; + +#define L2CAP_SERV_NOTRAFIC 0x00 +#define L2CAP_SERV_BESTEFFORT 0x01 +#define L2CAP_SERV_GUARANTEED 0x02 + +#define L2CAP_BESTEFFORT_ID 0x01 + struct l2cap_disconn_req { __le16 dcid; __le16 scid; @@ -271,14 +333,57 @@ struct l2cap_info_rsp { __u8 data[0]; } __packed; +struct l2cap_create_chan_req { + __le16 psm; + __le16 scid; + __u8 amp_id; +} __packed; + +struct l2cap_create_chan_rsp { + __le16 dcid; + __le16 scid; + __le16 result; + __le16 status; +} __packed; + +struct l2cap_move_chan_req { + __le16 icid; + __u8 dest_amp_id; +} __packed; + +struct l2cap_move_chan_rsp { + __le16 icid; + __le16 result; +} __packed; + +#define L2CAP_MR_SUCCESS 0x0000 +#define L2CAP_MR_PEND 0x0001 +#define L2CAP_MR_BAD_ID 0x0002 +#define L2CAP_MR_SAME_ID 0x0003 +#define L2CAP_MR_NOT_SUPP 0x0004 +#define L2CAP_MR_COLLISION 0x0005 +#define L2CAP_MR_NOT_ALLOWED 0x0006 + +struct l2cap_move_chan_cfm { + __le16 icid; + __le16 result; +} __packed; + +#define L2CAP_MC_CONFIRMED 0x0000 +#define L2CAP_MC_UNCONFIRMED 0x0001 + +struct l2cap_move_chan_cfm_rsp { + __le16 icid; +} __packed; + /* info type */ -#define L2CAP_IT_CL_MTU 0x0001 -#define L2CAP_IT_FEAT_MASK 0x0002 -#define L2CAP_IT_FIXED_CHAN 0x0003 +#define L2CAP_IT_CL_MTU 0x0001 +#define L2CAP_IT_FEAT_MASK 0x0002 +#define L2CAP_IT_FIXED_CHAN 0x0003 /* info result */ -#define L2CAP_IR_SUCCESS 0x0000 -#define L2CAP_IR_NOTSUPP 0x0001 +#define L2CAP_IR_SUCCESS 0x0000 +#define L2CAP_IR_NOTSUPP 0x0001 struct l2cap_conn_param_update_req { __le16 min; @@ -297,7 +402,7 @@ struct l2cap_conn_param_update_rsp { /* ----- L2CAP channels and connections ----- */ struct srej_list { - __u8 tx_seq; + __u16 tx_seq; struct list_head list; }; @@ -319,14 +424,11 @@ struct l2cap_chan { __u16 flush_to; __u8 mode; __u8 chan_type; + __u8 chan_policy; __le16 sport; __u8 sec_level; - __u8 role_switch; - __u8 force_reliable; - __u8 flushable; - __u8 force_active; __u8 ident; @@ -337,7 +439,8 @@ struct l2cap_chan { __u8 fcs; - __u8 tx_win; + __u16 tx_win; + __u16 tx_win_max; __u8 max_tx; __u16 retrans_timeout; __u16 monitor_timeout; @@ -345,25 +448,40 @@ struct l2cap_chan { unsigned long conf_state; unsigned long conn_state; - - __u8 next_tx_seq; - __u8 expected_ack_seq; - __u8 expected_tx_seq; - __u8 buffer_seq; - __u8 buffer_seq_srej; - __u8 srej_save_reqseq; - __u8 frames_sent; - __u8 unacked_frames; + unsigned long flags; + + __u16 next_tx_seq; + __u16 expected_ack_seq; + __u16 expected_tx_seq; + __u16 buffer_seq; + __u16 buffer_seq_srej; + __u16 srej_save_reqseq; + __u16 frames_sent; + __u16 unacked_frames; __u8 retry_count; __u8 num_acked; __u16 sdu_len; struct sk_buff *sdu; struct sk_buff *sdu_last_frag; - __u8 remote_tx_win; + __u16 remote_tx_win; __u8 remote_max_tx; __u16 remote_mps; + __u8 local_id; + __u8 local_stype; + __u16 local_msdu; + __u32 local_sdu_itime; + __u32 local_acc_lat; + __u32 local_flush_to; + + __u8 remote_id; + __u8 remote_stype; + __u16 remote_msdu; + __u32 remote_sdu_itime; + __u32 remote_acc_lat; + __u32 remote_flush_to; + struct timer_list chan_timer; struct timer_list retrans_timer; struct timer_list monitor_timer; @@ -391,6 +509,7 @@ struct l2cap_ops { struct l2cap_conn { struct hci_conn *hcon; + struct hci_chan *hchan; bdaddr_t *dst; bdaddr_t *src; @@ -445,6 +564,9 @@ enum { CONF_CONNECT_PEND, CONF_NO_FCS_RECV, CONF_STATE2_DEVICE, + CONF_EWS_RECV, + CONF_LOC_CONF_PEND, + CONF_REM_CONF_PEND, }; #define L2CAP_CONF_MAX_CONF_REQ 2 @@ -462,6 +584,16 @@ enum { CONN_RNR_SENT, }; +/* Definitions for flags in l2cap_chan */ +enum { + FLAG_ROLE_SWITCH, + FLAG_FORCE_ACTIVE, + FLAG_FORCE_RELIABLE, + FLAG_FLUSHABLE, + FLAG_EXT_CTRL, + FLAG_EFS_ENABLE, +}; + #define __set_chan_timer(c, t) l2cap_set_timer(c, &c->chan_timer, (t)) #define __clear_chan_timer(c) l2cap_clear_timer(c, &c->chan_timer) #define __set_retrans_timer(c) l2cap_set_timer(c, &c->retrans_timer, \ @@ -474,6 +606,22 @@ enum { L2CAP_DEFAULT_ACK_TO); #define __clear_ack_timer(c) l2cap_clear_timer(c, &c->ack_timer) +static inline int __seq_offset(struct l2cap_chan *chan, __u16 seq1, __u16 seq2) +{ + int offset; + + offset = (seq1 - seq2) % (chan->tx_win_max + 1); + if (offset < 0) + offset += (chan->tx_win_max + 1); + + return offset; +} + +static inline __u16 __next_seq(struct l2cap_chan *chan, __u16 seq) +{ + return (seq + 1) % (chan->tx_win_max + 1); +} + static inline int l2cap_tx_window_full(struct l2cap_chan *ch) { int sub; @@ -486,13 +634,165 @@ static inline int l2cap_tx_window_full(struct l2cap_chan *ch) return sub == ch->remote_tx_win; } -#define __get_txseq(ctrl) (((ctrl) & L2CAP_CTRL_TXSEQ) >> 1) -#define __get_reqseq(ctrl) (((ctrl) & L2CAP_CTRL_REQSEQ) >> 8) -#define __is_iframe(ctrl) (!((ctrl) & L2CAP_CTRL_FRAME_TYPE)) -#define __is_sframe(ctrl) ((ctrl) & L2CAP_CTRL_FRAME_TYPE) -#define __is_sar_start(ctrl) (((ctrl) & L2CAP_CTRL_SAR) == L2CAP_SDU_START) +static inline __u16 __get_reqseq(struct l2cap_chan *chan, __u32 ctrl) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return (ctrl & L2CAP_EXT_CTRL_REQSEQ) >> + L2CAP_EXT_CTRL_REQSEQ_SHIFT; + else + return (ctrl & L2CAP_CTRL_REQSEQ) >> L2CAP_CTRL_REQSEQ_SHIFT; +} + +static inline __u32 __set_reqseq(struct l2cap_chan *chan, __u32 reqseq) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return (reqseq << L2CAP_EXT_CTRL_REQSEQ_SHIFT) & + L2CAP_EXT_CTRL_REQSEQ; + else + return (reqseq << L2CAP_CTRL_REQSEQ_SHIFT) & L2CAP_CTRL_REQSEQ; +} + +static inline __u16 __get_txseq(struct l2cap_chan *chan, __u32 ctrl) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return (ctrl & L2CAP_EXT_CTRL_TXSEQ) >> + L2CAP_EXT_CTRL_TXSEQ_SHIFT; + else + return (ctrl & L2CAP_CTRL_TXSEQ) >> L2CAP_CTRL_TXSEQ_SHIFT; +} + +static inline __u32 __set_txseq(struct l2cap_chan *chan, __u32 txseq) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return (txseq << L2CAP_EXT_CTRL_TXSEQ_SHIFT) & + L2CAP_EXT_CTRL_TXSEQ; + else + return (txseq << L2CAP_CTRL_TXSEQ_SHIFT) & L2CAP_CTRL_TXSEQ; +} + +static inline bool __is_sframe(struct l2cap_chan *chan, __u32 ctrl) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return ctrl & L2CAP_EXT_CTRL_FRAME_TYPE; + else + return ctrl & L2CAP_CTRL_FRAME_TYPE; +} + +static inline __u32 __set_sframe(struct l2cap_chan *chan) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return L2CAP_EXT_CTRL_FRAME_TYPE; + else + return L2CAP_CTRL_FRAME_TYPE; +} + +static inline __u8 __get_ctrl_sar(struct l2cap_chan *chan, __u32 ctrl) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return (ctrl & L2CAP_EXT_CTRL_SAR) >> L2CAP_EXT_CTRL_SAR_SHIFT; + else + return (ctrl & L2CAP_CTRL_SAR) >> L2CAP_CTRL_SAR_SHIFT; +} + +static inline __u32 __set_ctrl_sar(struct l2cap_chan *chan, __u32 sar) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return (sar << L2CAP_EXT_CTRL_SAR_SHIFT) & L2CAP_EXT_CTRL_SAR; + else + return (sar << L2CAP_CTRL_SAR_SHIFT) & L2CAP_CTRL_SAR; +} + +static inline bool __is_sar_start(struct l2cap_chan *chan, __u32 ctrl) +{ + return __get_ctrl_sar(chan, ctrl) == L2CAP_SAR_START; +} + +static inline __u32 __get_sar_mask(struct l2cap_chan *chan) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return L2CAP_EXT_CTRL_SAR; + else + return L2CAP_CTRL_SAR; +} + +static inline __u8 __get_ctrl_super(struct l2cap_chan *chan, __u32 ctrl) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return (ctrl & L2CAP_EXT_CTRL_SUPERVISE) >> + L2CAP_EXT_CTRL_SUPER_SHIFT; + else + return (ctrl & L2CAP_CTRL_SUPERVISE) >> L2CAP_CTRL_SUPER_SHIFT; +} + +static inline __u32 __set_ctrl_super(struct l2cap_chan *chan, __u32 super) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return (super << L2CAP_EXT_CTRL_SUPER_SHIFT) & + L2CAP_EXT_CTRL_SUPERVISE; + else + return (super << L2CAP_CTRL_SUPER_SHIFT) & + L2CAP_CTRL_SUPERVISE; +} + +static inline __u32 __set_ctrl_final(struct l2cap_chan *chan) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return L2CAP_EXT_CTRL_FINAL; + else + return L2CAP_CTRL_FINAL; +} + +static inline bool __is_ctrl_final(struct l2cap_chan *chan, __u32 ctrl) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return ctrl & L2CAP_EXT_CTRL_FINAL; + else + return ctrl & L2CAP_CTRL_FINAL; +} + +static inline __u32 __set_ctrl_poll(struct l2cap_chan *chan) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return L2CAP_EXT_CTRL_POLL; + else + return L2CAP_CTRL_POLL; +} + +static inline bool __is_ctrl_poll(struct l2cap_chan *chan, __u32 ctrl) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return ctrl & L2CAP_EXT_CTRL_POLL; + else + return ctrl & L2CAP_CTRL_POLL; +} + +static inline __u32 __get_control(struct l2cap_chan *chan, void *p) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return get_unaligned_le32(p); + else + return get_unaligned_le16(p); +} + +static inline void __put_control(struct l2cap_chan *chan, __u32 control, + void *p) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return put_unaligned_le32(control, p); + else + return put_unaligned_le16(control, p); +} + +static inline __u8 __ctrl_size(struct l2cap_chan *chan) +{ + if (test_bit(FLAG_EXT_CTRL, &chan->flags)) + return L2CAP_EXT_HDR_SIZE - L2CAP_HDR_SIZE; + else + return L2CAP_ENH_HDR_SIZE - L2CAP_HDR_SIZE; +} extern int disable_ertm; +extern int enable_hs; int l2cap_init_sockets(void); void l2cap_cleanup_sockets(void); @@ -507,7 +807,8 @@ struct l2cap_chan *l2cap_chan_create(struct sock *sk); void l2cap_chan_close(struct l2cap_chan *chan, int reason); void l2cap_chan_destroy(struct l2cap_chan *chan); int l2cap_chan_connect(struct l2cap_chan *chan); -int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len); +int l2cap_chan_send(struct l2cap_chan *chan, struct msghdr *msg, size_t len, + u32 priority); void l2cap_chan_busy(struct l2cap_chan *chan, int busy); #endif /* __L2CAP_H */ diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index d66da0f94f95..3e320c9cae8f 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -69,6 +69,10 @@ struct mgmt_mode { #define MGMT_OP_SET_POWERED 0x0005 #define MGMT_OP_SET_DISCOVERABLE 0x0006 +struct mgmt_cp_set_discoverable { + __u8 val; + __u16 timeout; +} __packed; #define MGMT_OP_SET_CONNECTABLE 0x0007 @@ -96,24 +100,22 @@ struct mgmt_cp_set_service_cache { __u8 enable; } __packed; -struct mgmt_key_info { +struct mgmt_link_key_info { bdaddr_t bdaddr; u8 type; u8 val[16]; u8 pin_len; - u8 dlen; - u8 data[0]; } __packed; -#define MGMT_OP_LOAD_KEYS 0x000D -struct mgmt_cp_load_keys { +#define MGMT_OP_LOAD_LINK_KEYS 0x000D +struct mgmt_cp_load_link_keys { __u8 debug_keys; __le16 key_count; - struct mgmt_key_info keys[0]; + struct mgmt_link_key_info keys[0]; } __packed; -#define MGMT_OP_REMOVE_KEY 0x000E -struct mgmt_cp_remove_key { +#define MGMT_OP_REMOVE_KEYS 0x000E +struct mgmt_cp_remove_keys { bdaddr_t bdaddr; __u8 disconnect; } __packed; @@ -126,10 +128,20 @@ struct mgmt_rp_disconnect { bdaddr_t bdaddr; } __packed; +#define MGMT_ADDR_BREDR 0x00 +#define MGMT_ADDR_LE 0x01 +#define MGMT_ADDR_BREDR_LE 0x02 +#define MGMT_ADDR_INVALID 0xff + +struct mgmt_addr_info { + bdaddr_t bdaddr; + __u8 type; +} __packed; + #define MGMT_OP_GET_CONNECTIONS 0x0010 struct mgmt_rp_get_connections { __le16 conn_count; - bdaddr_t conn[0]; + struct mgmt_addr_info addr[0]; } __packed; #define MGMT_OP_PIN_CODE_REPLY 0x0011 @@ -245,26 +257,19 @@ struct mgmt_ev_controller_error { #define MGMT_EV_PAIRABLE 0x0009 -#define MGMT_EV_NEW_KEY 0x000A -struct mgmt_ev_new_key { +#define MGMT_EV_NEW_LINK_KEY 0x000A +struct mgmt_ev_new_link_key { __u8 store_hint; - struct mgmt_key_info key; + struct mgmt_link_key_info key; } __packed; #define MGMT_EV_CONNECTED 0x000B -struct mgmt_ev_connected { - bdaddr_t bdaddr; - __u8 link_type; -} __packed; #define MGMT_EV_DISCONNECTED 0x000C -struct mgmt_ev_disconnected { - bdaddr_t bdaddr; -} __packed; #define MGMT_EV_CONNECT_FAILED 0x000D struct mgmt_ev_connect_failed { - bdaddr_t bdaddr; + struct mgmt_addr_info addr; __u8 status; } __packed; @@ -294,7 +299,7 @@ struct mgmt_ev_local_name_changed { #define MGMT_EV_DEVICE_FOUND 0x0012 struct mgmt_ev_device_found { - bdaddr_t bdaddr; + struct mgmt_addr_info addr; __u8 dev_class[3]; __s8 rssi; __u8 eir[HCI_MAX_EIR_LENGTH]; diff --git a/include/net/caif/caif_dev.h b/include/net/caif/caif_dev.h index c011281d92c0..ef2dd9438bb1 100644 --- a/include/net/caif/caif_dev.h +++ b/include/net/caif/caif_dev.h @@ -9,6 +9,7 @@ #include <net/caif/caif_layer.h> #include <net/caif/cfcnfg.h> +#include <net/caif/caif_device.h> #include <linux/caif/caif_socket.h> #include <linux/if.h> #include <linux/net.h> @@ -104,4 +105,24 @@ void caif_client_register_refcnt(struct cflayer *adapt_layer, */ void caif_free_client(struct cflayer *adap_layer); +/** + * struct caif_enroll_dev - Enroll a net-device as a CAIF Link layer + * @dev: Network device to enroll. + * @caifdev: Configuration information from CAIF Link Layer + * @link_support: Link layer support layer + * @head_room: Head room needed by link support layer + * @layer: Lowest layer in CAIF stack + * @rcv_fun: Receive function for CAIF stack. + * + * This function enroll a CAIF link layer into CAIF Stack and + * expects the interface to be able to handle CAIF payload. + * The link_support layer is used to add any Link Layer specific + * framing. + */ +void caif_enroll_dev(struct net_device *dev, struct caif_dev_common *caifdev, + struct cflayer *link_support, int head_room, + struct cflayer **layer, int (**rcv_func)( + struct sk_buff *, struct net_device *, + struct packet_type *, struct net_device *)); + #endif /* CAIF_DEV_H_ */ diff --git a/include/net/caif/caif_layer.h b/include/net/caif/caif_layer.h index 35bc7883cf97..0f3a39125f90 100644 --- a/include/net/caif/caif_layer.h +++ b/include/net/caif/caif_layer.h @@ -121,9 +121,7 @@ enum caif_direction { * @transmit: Packet transmit funciton. * @ctrlcmd: Used for control signalling upwards in the stack. * @modemcmd: Used for control signaling downwards in the stack. - * @prio: Priority of this layer. * @id: The identity of this layer - * @type: The type of this layer * @name: Name of the layer. * * This structure defines the layered structure in CAIF. @@ -230,9 +228,7 @@ struct cflayer { */ int (*modemcmd) (struct cflayer *layr, enum caif_modemcmd ctrl); - unsigned short prio; unsigned int id; - unsigned int type; char name[CAIF_LAYER_NAME_SZ]; }; diff --git a/include/net/caif/caif_spi.h b/include/net/caif/caif_spi.h index 87c3d11b8e55..aa6a485b0545 100644 --- a/include/net/caif/caif_spi.h +++ b/include/net/caif/caif_spi.h @@ -55,8 +55,8 @@ struct cfspi_xfer { u16 tx_dma_len; u16 rx_dma_len; - void *va_tx; - dma_addr_t pa_tx; + void *va_tx[2]; + dma_addr_t pa_tx[2]; void *va_rx; dma_addr_t pa_rx; }; diff --git a/include/net/caif/cfcnfg.h b/include/net/caif/cfcnfg.h index 3e93a4a4b677..90b4ff8bad83 100644 --- a/include/net/caif/cfcnfg.h +++ b/include/net/caif/cfcnfg.h @@ -14,18 +14,6 @@ struct cfcnfg; /** - * enum cfcnfg_phy_type - Types of physical layers defined in CAIF Stack - * - * @CFPHYTYPE_FRAG: Fragmented frames physical interface. - * @CFPHYTYPE_CAIF: Generic CAIF physical interface - */ -enum cfcnfg_phy_type { - CFPHYTYPE_FRAG = 1, - CFPHYTYPE_CAIF, - CFPHYTYPE_MAX -}; - -/** * enum cfcnfg_phy_preference - Physical preference HW Abstraction * * @CFPHYPREF_UNSPECIFIED: Default physical interface @@ -66,21 +54,20 @@ void cfcnfg_remove(struct cfcnfg *cfg); * cfcnfg_add_phy_layer() - Adds a physical layer to the CAIF stack. * @cnfg: Pointer to a CAIF configuration object, created by * cfcnfg_create(). - * @phy_type: Specifies the type of physical interface, e.g. - * CFPHYTYPE_FRAG. * @dev: Pointer to link layer device * @phy_layer: Specify the physical layer. The transmit function * MUST be set in the structure. * @pref: The phy (link layer) preference. + * @link_support: Protocol implementation for link layer specific protocol. * @fcs: Specify if checksum is used in CAIF Framing Layer. - * @stx: Specify if Start Of Frame eXtention is used. + * @head_room: Head space needed by link specific protocol. */ - void -cfcnfg_add_phy_layer(struct cfcnfg *cnfg, enum cfcnfg_phy_type phy_type, +cfcnfg_add_phy_layer(struct cfcnfg *cnfg, struct net_device *dev, struct cflayer *phy_layer, enum cfcnfg_phy_preference pref, - bool fcs, bool stx); + struct cflayer *link_support, + bool fcs, int head_room); /** * cfcnfg_del_phy_layer - Deletes an phy layer from the CAIF stack. diff --git a/include/net/caif/cfserl.h b/include/net/caif/cfserl.h index b8374321b362..f121299a3427 100644 --- a/include/net/caif/cfserl.h +++ b/include/net/caif/cfserl.h @@ -8,5 +8,5 @@ #define CFSERL_H_ #include <net/caif/caif_layer.h> -struct cflayer *cfserl_create(int type, int instance, bool use_stx); -#endif /* CFSERL_H_ */ +struct cflayer *cfserl_create(int instance, bool use_stx); +#endif diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 95852e36713b..f0e82b2e4227 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -391,6 +391,8 @@ struct cfg80211_crypto_settings { * @assocresp_ies: extra information element(s) to add into (Re)Association * Response frames or %NULL * @assocresp_ies_len: length of assocresp_ies in octets + * @probe_resp_len: length of probe response template (@probe_resp) + * @probe_resp: probe response template (AP mode only) */ struct beacon_parameters { u8 *head, *tail; @@ -408,6 +410,8 @@ struct beacon_parameters { size_t proberesp_ies_len; const u8 *assocresp_ies; size_t assocresp_ies_len; + int probe_resp_len; + u8 *probe_resp; }; /** @@ -778,6 +782,7 @@ struct mesh_config { u16 min_discovery_timeout; u32 dot11MeshHWMPactivePathTimeout; u16 dot11MeshHWMPpreqMinInterval; + u16 dot11MeshHWMPperrMinInterval; u16 dot11MeshHWMPnetDiameterTraversalTime; u8 dot11MeshHWMPRootMode; u16 dot11MeshHWMPRannInterval; @@ -798,6 +803,7 @@ struct mesh_config { * @ie_len: length of vendor information elements * @is_authenticated: this mesh requires authentication * @is_secure: this mesh uses security + * @mcast_rate: multicat rate for Mesh Node [6Mbps is the default for 802.11a] * * These parameters are fixed when the mesh is created. */ @@ -810,6 +816,7 @@ struct mesh_setup { u8 ie_len; bool is_authenticated; bool is_secure; + int mcast_rate[IEEE80211_NUM_BANDS]; }; /** @@ -1040,6 +1047,15 @@ struct cfg80211_auth_request { }; /** + * enum cfg80211_assoc_req_flags - Over-ride default behaviour in association. + * + * @ASSOC_REQ_DISABLE_HT: Disable HT (802.11n) + */ +enum cfg80211_assoc_req_flags { + ASSOC_REQ_DISABLE_HT = BIT(0), +}; + +/** * struct cfg80211_assoc_request - (Re)Association request data * * This structure provides information needed to complete IEEE 802.11 @@ -1050,6 +1066,10 @@ struct cfg80211_auth_request { * @use_mfp: Use management frame protection (IEEE 802.11w) in this association * @crypto: crypto settings * @prev_bssid: previous BSSID, if not %NULL use reassociate frame + * @flags: See &enum cfg80211_assoc_req_flags + * @ht_capa: HT Capabilities over-rides. Values set in ht_capa_mask + * will be used in ht_capa. Un-supported values will be ignored. + * @ht_capa_mask: The bits of ht_capa which are to be used. */ struct cfg80211_assoc_request { struct cfg80211_bss *bss; @@ -1057,6 +1077,9 @@ struct cfg80211_assoc_request { size_t ie_len; struct cfg80211_crypto_settings crypto; bool use_mfp; + u32 flags; + struct ieee80211_ht_cap ht_capa; + struct ieee80211_ht_cap ht_capa_mask; }; /** @@ -1155,6 +1178,10 @@ struct cfg80211_ibss_params { * @key_len: length of WEP key for shared key authentication * @key_idx: index of WEP key for shared key authentication * @key: WEP key for shared key authentication + * @flags: See &enum cfg80211_assoc_req_flags + * @ht_capa: HT Capabilities over-rides. Values set in ht_capa_mask + * will be used in ht_capa. Un-supported values will be ignored. + * @ht_capa_mask: The bits of ht_capa which are to be used. */ struct cfg80211_connect_params { struct ieee80211_channel *channel; @@ -1168,6 +1195,9 @@ struct cfg80211_connect_params { struct cfg80211_crypto_settings crypto; const u8 *key; u8 key_len, key_idx; + u32 flags; + struct ieee80211_ht_cap ht_capa; + struct ieee80211_ht_cap ht_capa_mask; }; /** @@ -1342,6 +1372,9 @@ struct cfg80211_gtk_rekey_data { * doesn't verify much. Note, however, that the passed netdev may be * %NULL as well if the user requested changing the channel for the * device itself, or for a monitor interface. + * @get_channel: Get the current operating channel, should return %NULL if + * there's no single defined operating channel if for example the + * device implements channel hopping for multi-channel virtual interfaces. * * @scan: Request to do a scan. If returning zero, the scan request is given * the driver, and will be valid until passed to cfg80211_scan_done(). @@ -1369,7 +1402,8 @@ struct cfg80211_gtk_rekey_data { * have changed. The actual parameter values are available in * struct wiphy. If returning an error, no value should be changed. * - * @set_tx_power: set the transmit power according to the parameters + * @set_tx_power: set the transmit power according to the parameters, + * the power passed is in mBm, to get dBm use MBM_TO_DBM(). * @get_tx_power: store the current TX power into the dbm variable; * return 0 if successful * @@ -1432,6 +1466,11 @@ struct cfg80211_gtk_rekey_data { * * @tdls_mgmt: Transmit a TDLS management frame. * @tdls_oper: Perform a high-level TDLS operation (e.g. TDLS link setup). + * + * @probe_client: probe an associated client, must return a cookie that it + * later passes to cfg80211_probe_status(). + * + * @set_noack_map: Set the NoAck Map for the TIDs. */ struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow); @@ -1585,7 +1624,7 @@ struct cfg80211_ops { enum nl80211_channel_type channel_type, bool channel_type_valid, unsigned int wait, const u8 *buf, size_t len, bool no_cck, - u64 *cookie); + bool dont_wait_for_ack, u64 *cookie); int (*mgmt_tx_cancel_wait)(struct wiphy *wiphy, struct net_device *dev, u64 cookie); @@ -1621,6 +1660,15 @@ struct cfg80211_ops { u16 status_code, const u8 *buf, size_t len); int (*tdls_oper)(struct wiphy *wiphy, struct net_device *dev, u8 *peer, enum nl80211_tdls_operation oper); + + int (*probe_client)(struct wiphy *wiphy, struct net_device *dev, + const u8 *peer, u64 *cookie); + + int (*set_noack_map)(struct wiphy *wiphy, + struct net_device *dev, + u16 noack_map); + + struct ieee80211_channel *(*get_channel)(struct wiphy *wiphy); }; /* @@ -1679,6 +1727,14 @@ struct cfg80211_ops { * teardown packets should be sent through the @NL80211_CMD_TDLS_MGMT * command. When this flag is not set, @NL80211_CMD_TDLS_OPER should be * used for asking the driver/firmware to perform a TDLS operation. + * @WIPHY_FLAG_HAVE_AP_SME: device integrates AP SME + * @WIPHY_FLAG_REPORTS_OBSS: the device will report beacons from other BSSes + * when there are virtual interfaces in AP mode by calling + * cfg80211_report_obss_beacon(). + * @WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD: When operating as an AP, the device + * responds to probe-requests in hardware. + * @WIPHY_FLAG_OFFCHAN_TX: Device supports direct off-channel TX. + * @WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL: Device supports remain-on-channel call. */ enum wiphy_flags { WIPHY_FLAG_CUSTOM_REGULATORY = BIT(0), @@ -1697,6 +1753,11 @@ enum wiphy_flags { WIPHY_FLAG_AP_UAPSD = BIT(14), WIPHY_FLAG_SUPPORTS_TDLS = BIT(15), WIPHY_FLAG_TDLS_EXTERNAL_SETUP = BIT(16), + WIPHY_FLAG_HAVE_AP_SME = BIT(17), + WIPHY_FLAG_REPORTS_OBSS = BIT(18), + WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD = BIT(19), + WIPHY_FLAG_OFFCHAN_TX = BIT(20), + WIPHY_FLAG_HAS_REMAIN_ON_CHANNEL = BIT(21), }; /** @@ -1869,6 +1930,7 @@ struct wiphy_wowlan_support { * @software_iftypes: bitmask of software interface types, these are not * subject to any restrictions since they are purely managed in SW. * @flags: wiphy flags, see &enum wiphy_flags + * @features: features advertised to nl80211, see &enum nl80211_feature_flags. * @bss_priv_size: each BSS struct has private data allocated with it, * this variable determines its size * @max_scan_ssids: maximum number of SSIDs the device can scan for in @@ -1907,6 +1969,10 @@ struct wiphy_wowlan_support { * may request, if implemented. * * @wowlan: WoWLAN support information + * + * @ap_sme_capa: AP SME capabilities, flags from &enum nl80211_ap_sme_features. + * @ht_capa_mod_mask: Specify what ht_cap values can be over-ridden. + * If null, then none can be over-ridden. */ struct wiphy { /* assign these fields before you register the wiphy */ @@ -1928,7 +1994,9 @@ struct wiphy { /* Supported interface modes, OR together BIT(NL80211_IFTYPE_...) */ u16 interface_modes; - u32 flags; + u32 flags, features; + + u32 ap_sme_capa; enum cfg80211_signal_type signal_type; @@ -1960,6 +2028,13 @@ struct wiphy { u32 available_antennas_tx; u32 available_antennas_rx; + /* + * Bitmap of supported protocols for probe response offloading + * see &enum nl80211_probe_resp_offload_support_attr. Only valid + * when the wiphy flag @WIPHY_FLAG_AP_PROBE_RESP_OFFLOAD is set. + */ + u32 probe_resp_offload; + /* If multiple wiphys are registered and you're handed e.g. * a regular netdev with assigned ieee80211_ptr, you won't * know whether it points to a wiphy your driver has registered @@ -1987,6 +2062,8 @@ struct wiphy { /* dir in debugfs: ieee80211/<wiphyname> */ struct dentry *debugfsdir; + const struct ieee80211_ht_cap *ht_capa_mod_mask; + #ifdef CONFIG_NET_NS /* the network namespace this phy lives in currently */ struct net *_net; @@ -2183,6 +2260,8 @@ struct wireless_dev { int beacon_interval; + u32 ap_unexpected_nlpid; + #ifdef CONFIG_CFG80211_WEXT /* wext data */ struct { @@ -2349,69 +2428,6 @@ extern int ieee80211_radiotap_iterator_next( extern const unsigned char rfc1042_header[6]; extern const unsigned char bridge_tunnel_header[6]; -/* Parsed Information Elements */ -struct ieee802_11_elems { - u8 *ie_start; - size_t total_len; - - /* pointers to IEs */ - u8 *ssid; - u8 *supp_rates; - u8 *fh_params; - u8 *ds_params; - u8 *cf_params; - struct ieee80211_tim_ie *tim; - u8 *ibss_params; - u8 *challenge; - u8 *wpa; - u8 *rsn; - u8 *erp_info; - u8 *ext_supp_rates; - u8 *wmm_info; - u8 *wmm_param; - struct ieee80211_ht_cap *ht_cap_elem; - struct ieee80211_ht_info *ht_info_elem; - struct ieee80211_meshconf_ie *mesh_config; - u8 *mesh_id; - u8 *peering; - u8 *preq; - u8 *prep; - u8 *perr; - struct ieee80211_rann_ie *rann; - u8 *ch_switch_elem; - u8 *country_elem; - u8 *pwr_constr_elem; - u8 *quiet_elem; /* first quite element */ - u8 *timeout_int; - - /* length of them, respectively */ - u8 ssid_len; - u8 supp_rates_len; - u8 fh_params_len; - u8 ds_params_len; - u8 cf_params_len; - u8 tim_len; - u8 ibss_params_len; - u8 challenge_len; - u8 wpa_len; - u8 rsn_len; - u8 erp_info_len; - u8 ext_supp_rates_len; - u8 wmm_info_len; - u8 wmm_param_len; - u8 mesh_id_len; - u8 peering_len; - u8 preq_len; - u8 prep_len; - u8 perr_len; - u8 ch_switch_elem_len; - u8 country_elem_len; - u8 pwr_constr_elem_len; - u8 quiet_elem_len; - u8 num_of_quiet_elem; /* can be more the one */ - u8 timeout_int_len; -}; - /** * ieee80211_get_hdrlen_from_skb - get header length from data * @@ -2636,8 +2652,10 @@ void cfg80211_sched_scan_stopped(struct wiphy *wiphy); * * This informs cfg80211 that BSS information was found and * the BSS should be updated/added. + * + * NOTE: Returns a referenced struct, must be released with cfg80211_put_bss()! */ -struct cfg80211_bss* +struct cfg80211_bss * __must_check cfg80211_inform_bss_frame(struct wiphy *wiphy, struct ieee80211_channel *channel, struct ieee80211_mgmt *mgmt, size_t len, @@ -2659,8 +2677,10 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy, * * This informs cfg80211 that BSS information was found and * the BSS should be updated/added. + * + * NOTE: Returns a referenced struct, must be released with cfg80211_put_bss()! */ -struct cfg80211_bss* +struct cfg80211_bss * __must_check cfg80211_inform_bss(struct wiphy *wiphy, struct ieee80211_channel *channel, const u8 *bssid, @@ -3189,6 +3209,64 @@ void cfg80211_gtk_rekey_notify(struct net_device *dev, const u8 *bssid, void cfg80211_pmksa_candidate_notify(struct net_device *dev, int index, const u8 *bssid, bool preauth, gfp_t gfp); +/** + * cfg80211_rx_spurious_frame - inform userspace about a spurious frame + * @dev: The device the frame matched to + * @addr: the transmitter address + * @gfp: context flags + * + * This function is used in AP mode (only!) to inform userspace that + * a spurious class 3 frame was received, to be able to deauth the + * sender. + * Returns %true if the frame was passed to userspace (or this failed + * for a reason other than not having a subscription.) + */ +bool cfg80211_rx_spurious_frame(struct net_device *dev, + const u8 *addr, gfp_t gfp); + +/** + * cfg80211_rx_unexpected_4addr_frame - inform about unexpected WDS frame + * @dev: The device the frame matched to + * @addr: the transmitter address + * @gfp: context flags + * + * This function is used in AP mode (only!) to inform userspace that + * an associated station sent a 4addr frame but that wasn't expected. + * It is allowed and desirable to send this event only once for each + * station to avoid event flooding. + * Returns %true if the frame was passed to userspace (or this failed + * for a reason other than not having a subscription.) + */ +bool cfg80211_rx_unexpected_4addr_frame(struct net_device *dev, + const u8 *addr, gfp_t gfp); + +/** + * cfg80211_probe_status - notify userspace about probe status + * @dev: the device the probe was sent on + * @addr: the address of the peer + * @cookie: the cookie filled in @probe_client previously + * @acked: indicates whether probe was acked or not + * @gfp: allocation flags + */ +void cfg80211_probe_status(struct net_device *dev, const u8 *addr, + u64 cookie, bool acked, gfp_t gfp); + +/** + * cfg80211_report_obss_beacon - report beacon from other APs + * @wiphy: The wiphy that received the beacon + * @frame: the frame + * @len: length of the frame + * @freq: frequency the frame was received on + * @gfp: allocation flags + * + * Use this function to report to userspace when a beacon was + * received. It is not useful to call this when there is no + * netdev that is in AP/GO mode. + */ +void cfg80211_report_obss_beacon(struct wiphy *wiphy, + const u8 *frame, size_t len, + int freq, gfp_t gfp); + /* Logging, debugging and troubleshooting/diagnostic helpers. */ /* wiphy_printk helpers, similar to dev_printk */ diff --git a/include/net/dsa.h b/include/net/dsa.h index 839f768f9e35..7828ebf99ee1 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -11,6 +11,11 @@ #ifndef __LINUX_NET_DSA_H #define __LINUX_NET_DSA_H +#include <linux/if_ether.h> +#include <linux/list.h> +#include <linux/timer.h> +#include <linux/workqueue.h> + #define DSA_MAX_SWITCHES 4 #define DSA_MAX_PORTS 12 @@ -54,8 +59,143 @@ struct dsa_platform_data { struct dsa_chip_data *chip; }; -extern bool dsa_uses_dsa_tags(void *dsa_ptr); -extern bool dsa_uses_trailer_tags(void *dsa_ptr); +struct dsa_switch_tree { + /* + * Configuration data for the platform device that owns + * this dsa switch tree instance. + */ + struct dsa_platform_data *pd; + + /* + * Reference to network device to use, and which tagging + * protocol to use. + */ + struct net_device *master_netdev; + __be16 tag_protocol; + + /* + * The switch and port to which the CPU is attached. + */ + s8 cpu_switch; + 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]; +}; + +struct dsa_switch { + /* + * Parent switch tree, and switch index. + */ + struct dsa_switch_tree *dst; + int index; + + /* + * Configuration data for this switch. + */ + struct dsa_chip_data *pd; + + /* + * The used switch driver. + */ + struct dsa_switch_driver *drv; + + /* + * Reference to mii bus to use. + */ + struct mii_bus *master_mii_bus; + + /* + * Slave mii_bus and devices for the individual ports. + */ + u32 dsa_port_mask; + u32 phys_port_mask; + struct mii_bus *slave_mii_bus; + struct net_device *ports[DSA_MAX_PORTS]; +}; + +static inline bool dsa_is_cpu_port(struct dsa_switch *ds, int p) +{ + return !!(ds->index == ds->dst->cpu_switch && p == ds->dst->cpu_port); +} + +static inline u8 dsa_upstream_port(struct dsa_switch *ds) +{ + struct dsa_switch_tree *dst = ds->dst; + + /* + * If this is the root switch (i.e. the switch that connects + * to the CPU), return the cpu port number on this switch. + * Else return the (DSA) port number that connects to the + * switch that is one hop closer to the cpu. + */ + if (dst->cpu_switch == ds->index) + return dst->cpu_port; + else + return ds->pd->rtable[dst->cpu_switch]; +} + +struct dsa_switch_driver { + struct list_head list; + + __be16 tag_protocol; + int priv_size; + + /* + * Probing and setup. + */ + char *(*probe)(struct mii_bus *bus, int sw_addr); + int (*setup)(struct dsa_switch *ds); + int (*set_addr)(struct dsa_switch *ds, u8 *addr); + + /* + * Access to the switch's PHY registers. + */ + int (*phy_read)(struct dsa_switch *ds, int port, int regnum); + int (*phy_write)(struct dsa_switch *ds, int port, + int regnum, u16 val); + + /* + * Link state polling and IRQ handling. + */ + void (*poll_link)(struct dsa_switch *ds); + + /* + * ethtool hardware statistics. + */ + void (*get_strings)(struct dsa_switch *ds, int port, uint8_t *data); + void (*get_ethtool_stats)(struct dsa_switch *ds, + int port, uint64_t *data); + int (*get_sset_count)(struct dsa_switch *ds); +}; + +void register_switch_driver(struct dsa_switch_driver *type); +void unregister_switch_driver(struct dsa_switch_driver *type); + +/* + * The original DSA tag format and some other tag formats have no + * ethertype, which means that we need to add a little hack to the + * networking receive path to make sure that received frames get + * the right ->protocol assigned to them when one of those tag + * formats is in use. + */ +static inline bool dsa_uses_dsa_tags(struct dsa_switch_tree *dst) +{ + return !!(dst->tag_protocol == htons(ETH_P_DSA)); +} +static inline bool dsa_uses_trailer_tags(struct dsa_switch_tree *dst) +{ + return !!(dst->tag_protocol == htons(ETH_P_TRAILER)); +} #endif diff --git a/include/net/dst.h b/include/net/dst.h index 6faec1a60216..01343b043517 100644 --- a/include/net/dst.h +++ b/include/net/dst.h @@ -86,12 +86,12 @@ struct dst_entry { }; }; -static inline struct neighbour *dst_get_neighbour(struct dst_entry *dst) +static inline struct neighbour *dst_get_neighbour_noref(struct dst_entry *dst) { return rcu_dereference(dst->_neighbour); } -static inline struct neighbour *dst_get_neighbour_raw(struct dst_entry *dst) +static inline struct neighbour *dst_get_neighbour_noref_raw(struct dst_entry *dst) { return rcu_dereference_raw(dst->_neighbour); } @@ -392,7 +392,7 @@ static inline void dst_confirm(struct dst_entry *dst) struct neighbour *n; rcu_read_lock(); - n = dst_get_neighbour(dst); + n = dst_get_neighbour_noref(dst); neigh_confirm(n); rcu_read_unlock(); } diff --git a/include/net/flow.h b/include/net/flow.h index a09447749e2d..9192d690b562 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -59,8 +59,11 @@ struct flowi4 { #define flowi4_proto __fl_common.flowic_proto #define flowi4_flags __fl_common.flowic_flags #define flowi4_secid __fl_common.flowic_secid - __be32 daddr; + + /* (saddr,daddr) must be grouped, same order as in IP header */ __be32 saddr; + __be32 daddr; + union flowi_uli uli; #define fl4_sport uli.ports.sport #define fl4_dport uli.ports.dport diff --git a/include/net/flow_keys.h b/include/net/flow_keys.h new file mode 100644 index 000000000000..80461c1ae9ef --- /dev/null +++ b/include/net/flow_keys.h @@ -0,0 +1,16 @@ +#ifndef _NET_FLOW_KEYS_H +#define _NET_FLOW_KEYS_H + +struct flow_keys { + /* (src,dst) must be grouped, in the same way than in IP header */ + __be32 src; + __be32 dst; + union { + __be32 ports; + __be16 port16[2]; + }; + u8 ip_proto; +}; + +extern bool skb_flow_dissect(const struct sk_buff *skb, struct flow_keys *flow); +#endif diff --git a/include/net/genetlink.h b/include/net/genetlink.h index 82d8d09faa44..7db32995ccd3 100644 --- a/include/net/genetlink.h +++ b/include/net/genetlink.h @@ -128,6 +128,8 @@ extern int genl_register_mc_group(struct genl_family *family, struct genl_multicast_group *grp); extern void genl_unregister_mc_group(struct genl_family *family, struct genl_multicast_group *grp); +extern void genl_notify(struct sk_buff *skb, struct net *net, u32 pid, + u32 group, struct nlmsghdr *nlh, gfp_t flags); /** * genlmsg_put - Add generic netlink header to netlink message diff --git a/include/net/icmp.h b/include/net/icmp.h index f0698b955b73..75d615649071 100644 --- a/include/net/icmp.h +++ b/include/net/icmp.h @@ -31,8 +31,8 @@ struct icmp_err { extern const struct icmp_err icmp_err_convert[]; #define ICMP_INC_STATS(net, field) SNMP_INC_STATS((net)->mib.icmp_statistics, field) #define ICMP_INC_STATS_BH(net, field) SNMP_INC_STATS_BH((net)->mib.icmp_statistics, field) -#define ICMPMSGOUT_INC_STATS(net, field) SNMP_INC_STATS((net)->mib.icmpmsg_statistics, field+256) -#define ICMPMSGIN_INC_STATS_BH(net, field) SNMP_INC_STATS_BH((net)->mib.icmpmsg_statistics, field) +#define ICMPMSGOUT_INC_STATS(net, field) SNMP_INC_STATS_ATOMIC_LONG((net)->mib.icmpmsg_statistics, field+256) +#define ICMPMSGIN_INC_STATS_BH(net, field) SNMP_INC_STATS_ATOMIC_LONG((net)->mib.icmpmsg_statistics, field) struct dst_entry; struct net_proto_family; diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h index 7e2c4d483ad0..71392545d0a1 100644 --- a/include/net/ieee80211_radiotap.h +++ b/include/net/ieee80211_radiotap.h @@ -271,14 +271,6 @@ enum ieee80211_radiotap_type { #define IEEE80211_RADIOTAP_MCS_FEC_LDPC 0x10 -/* Ugly macro to convert literal channel numbers into their mhz equivalents - * There are certianly some conditions that will break this (like feeding it '30') - * but they shouldn't arise since nothing talks on channel 30. */ -#define ieee80211chan2mhz(x) \ - (((x) <= 14) ? \ - (((x) == 14) ? 2484 : ((x) * 5) + 2407) : \ - ((x) + 1000) * 5) - /* helpers */ static inline int ieee80211_get_radiotap_len(unsigned char *data) { diff --git a/include/net/ieee802154.h b/include/net/ieee802154.h index d52685defb11..ee59f8b188dd 100644 --- a/include/net/ieee802154.h +++ b/include/net/ieee802154.h @@ -21,11 +21,14 @@ * Maxim Gorbachyov <maxim.gorbachev@siemens.com> * Maxim Osipov <maxim.osipov@siemens.com> * Dmitry Eremin-Solenikov <dbaryshkov@gmail.com> + * Alexander Smirnov <alex.bluesman.smirnov@gmail.com> */ #ifndef NET_IEEE802154_H #define NET_IEEE802154_H +#define IEEE802154_MTU 127 + #define IEEE802154_FC_TYPE_BEACON 0x0 /* Frame is beacon */ #define IEEE802154_FC_TYPE_DATA 0x1 /* Frame is data */ #define IEEE802154_FC_TYPE_ACK 0x2 /* Frame is acknowledgment */ @@ -56,6 +59,9 @@ (((x) & IEEE802154_FC_DAMODE_MASK) >> IEEE802154_FC_DAMODE_SHIFT) +/* MAC footer size */ +#define IEEE802154_MFR_SIZE 2 /* 2 octets */ + /* MAC's Command Frames Identifiers */ #define IEEE802154_CMD_ASSOCIATION_REQ 0x01 #define IEEE802154_CMD_ASSOCIATION_RESP 0x02 diff --git a/include/net/inet_connection_sock.h b/include/net/inet_connection_sock.h index e6db62e756dc..dbf9aab34c82 100644 --- a/include/net/inet_connection_sock.h +++ b/include/net/inet_connection_sock.h @@ -143,9 +143,9 @@ static inline void *inet_csk_ca(const struct sock *sk) return (void *)inet_csk(sk)->icsk_ca_priv; } -extern struct sock *inet_csk_clone(struct sock *sk, - const struct request_sock *req, - const gfp_t priority); +extern struct sock *inet_csk_clone_lock(const struct sock *sk, + const struct request_sock *req, + const gfp_t priority); enum inet_csk_ack_state_t { ICSK_ACK_SCHED = 1, diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h index e9ff3fc5e688..06b795dd5906 100644 --- a/include/net/inetpeer.h +++ b/include/net/inetpeer.h @@ -87,7 +87,7 @@ static inline struct inet_peer *inet_getpeer_v6(const struct in6_addr *v6daddr, { struct inetpeer_addr daddr; - ipv6_addr_copy((struct in6_addr *)daddr.addr.a6, v6daddr); + *(struct in6_addr *)daddr.addr.a6 = *v6daddr; daddr.family = AF_INET6; return inet_getpeer(&daddr, create); } diff --git a/include/net/ip.h b/include/net/ip.h index eca0ef7a495e..fd1561e88a1a 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -450,7 +450,7 @@ extern int ip_options_rcv_srr(struct sk_buff *skb); * Functions provided by ip_sockglue.c */ -extern int ip_queue_rcv_skb(struct sock *sk, struct sk_buff *skb); +extern void ipv4_pktinfo_prepare(struct sk_buff *skb); extern void ip_cmsg_recv(struct msghdr *msg, struct sk_buff *skb); extern int ip_cmsg_send(struct net *net, struct msghdr *msg, struct ipcm_cookie *ipc); diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 5e91b72fc718..789d5f47d5e3 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -95,14 +95,14 @@ extern struct rt6_info *rt6_lookup(struct net *net, extern struct dst_entry *icmp6_dst_alloc(struct net_device *dev, struct neighbour *neigh, - const struct in6_addr *addr); + struct flowi6 *fl6); extern int icmp6_dst_gc(void); extern void fib6_force_start_gc(struct net *net); extern struct rt6_info *addrconf_dst_alloc(struct inet6_dev *idev, const struct in6_addr *addr, - int anycast); + bool anycast); extern int ip6_dst_hoplimit(struct dst_entry *dst); diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h index 873d5be7926c..48fd12e9d3af 100644 --- a/include/net/ip_vs.h +++ b/include/net/ip_vs.h @@ -21,7 +21,7 @@ #include <linux/netfilter.h> /* for union nf_inet_addr */ #include <linux/ip.h> #include <linux/ipv6.h> /* for struct ipv6hdr */ -#include <net/ipv6.h> /* for ipv6_addr_copy */ +#include <net/ipv6.h> #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) #include <net/netfilter/nf_conntrack.h> #endif @@ -119,8 +119,8 @@ ip_vs_fill_iphdr(int af, const void *nh, struct ip_vs_iphdr *iphdr) const struct ipv6hdr *iph = nh; iphdr->len = sizeof(struct ipv6hdr); iphdr->protocol = iph->nexthdr; - ipv6_addr_copy(&iphdr->saddr.in6, &iph->saddr); - ipv6_addr_copy(&iphdr->daddr.in6, &iph->daddr); + iphdr->saddr.in6 = iph->saddr; + iphdr->daddr.in6 = iph->daddr; } else #endif { @@ -137,7 +137,7 @@ static inline void ip_vs_addr_copy(int af, union nf_inet_addr *dst, { #ifdef CONFIG_IP_VS_IPV6 if (af == AF_INET6) - ipv6_addr_copy(&dst->in6, &src->in6); + dst->in6 = src->in6; else #endif dst->ip = src->ip; diff --git a/include/net/ipv6.h b/include/net/ipv6.h index a366a8a1fe23..e4170a22fc6f 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -132,6 +132,15 @@ extern struct ctl_path net_ipv6_ctl_path[]; SNMP_INC_STATS##modifier((net)->mib.statname##_statistics, (field));\ }) +/* per device and per net counters are atomic_long_t */ +#define _DEVINC_ATOMIC_ATOMIC(net, statname, idev, field) \ +({ \ + struct inet6_dev *_idev = (idev); \ + if (likely(_idev != NULL)) \ + SNMP_INC_STATS_ATOMIC_LONG((_idev)->stats.statname##dev, (field)); \ + SNMP_INC_STATS_ATOMIC_LONG((net)->mib.statname##_statistics, (field));\ +}) + #define _DEVADD(net, statname, modifier, idev, field, val) \ ({ \ struct inet6_dev *_idev = (idev); \ @@ -168,11 +177,11 @@ extern struct ctl_path net_ipv6_ctl_path[]; _DEVINCATOMIC(net, icmpv6, _BH, idev, field) #define ICMP6MSGOUT_INC_STATS(net, idev, field) \ - _DEVINCATOMIC(net, icmpv6msg, , idev, field +256) + _DEVINC_ATOMIC_ATOMIC(net, icmpv6msg, idev, field +256) #define ICMP6MSGOUT_INC_STATS_BH(net, idev, field) \ - _DEVINCATOMIC(net, icmpv6msg, _BH, idev, field +256) + _DEVINC_ATOMIC_ATOMIC(net, icmpv6msg, idev, field +256) #define ICMP6MSGIN_INC_STATS_BH(net, idev, field) \ - _DEVINCATOMIC(net, icmpv6msg, _BH, idev, field) + _DEVINC_ATOMIC_ATOMIC(net, icmpv6msg, idev, field) struct ip6_ra_chain { struct ip6_ra_chain *next; @@ -300,11 +309,6 @@ ipv6_masked_addr_cmp(const struct in6_addr *a1, const struct in6_addr *m, ((a1->s6_addr32[3] ^ a2->s6_addr32[3]) & m->s6_addr32[3])); } -static inline void ipv6_addr_copy(struct in6_addr *a1, const struct in6_addr *a2) -{ - memcpy(a1, a2, sizeof(struct in6_addr)); -} - static inline void ipv6_addr_prefix(struct in6_addr *pfx, const struct in6_addr *addr, int plen) @@ -554,7 +558,7 @@ extern void ipv6_push_frag_opts(struct sk_buff *skb, u8 *proto); extern int ipv6_skip_exthdr(const struct sk_buff *, int start, - u8 *nexthdrp); + u8 *nexthdrp, __be16 *frag_offp); extern int ipv6_ext_hdr(u8 nexthdr); diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 72eddd1b410b..5b5c8a7e26d7 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -166,6 +166,7 @@ struct ieee80211_low_level_stats { * that it is only ever disabled for station mode. * @BSS_CHANGED_IDLE: Idle changed for this BSS/interface. * @BSS_CHANGED_SSID: SSID changed for this BSS (AP mode) + * @BSS_CHANGED_AP_PROBE_RESP: Probe Response changed for this BSS (AP mode) */ enum ieee80211_bss_change { BSS_CHANGED_ASSOC = 1<<0, @@ -184,6 +185,7 @@ enum ieee80211_bss_change { BSS_CHANGED_QOS = 1<<13, BSS_CHANGED_IDLE = 1<<14, BSS_CHANGED_SSID = 1<<15, + BSS_CHANGED_AP_PROBE_RESP = 1<<16, /* when adding here, make sure to change ieee80211_reconfig */ }; @@ -518,7 +520,7 @@ struct ieee80211_tx_rate { * @flags: transmit info flags, defined above * @band: the band to transmit on (use for checking for races) * @antenna_sel_tx: antenna to use, 0 for automatic diversity - * @pad: padding, ignore + * @ack_frame_id: internal frame ID for TX status, used internally * @control: union for control data * @status: union for status data * @driver_data: array of driver_data pointers @@ -535,8 +537,7 @@ struct ieee80211_tx_info { u8 antenna_sel_tx; - /* 2 byte hole */ - u8 pad[2]; + u16 ack_frame_id; union { struct { @@ -901,6 +902,10 @@ static inline bool ieee80211_vif_is_mesh(struct ieee80211_vif *vif) * @IEEE80211_KEY_FLAG_SW_MGMT: This flag should be set by the driver for a * CCMP key if it requires CCMP encryption of management frames (MFP) to * be done in software. + * @IEEE80211_KEY_FLAG_PUT_IV_SPACE: This flag should be set by the driver + * for a CCMP key if space should be prepared for the IV, but the IV + * itself should not be generated. Do not set together with + * @IEEE80211_KEY_FLAG_GENERATE_IV on the same key. */ enum ieee80211_key_flags { IEEE80211_KEY_FLAG_WMM_STA = 1<<0, @@ -908,6 +913,7 @@ enum ieee80211_key_flags { IEEE80211_KEY_FLAG_GENERATE_MMIC= 1<<2, IEEE80211_KEY_FLAG_PAIRWISE = 1<<3, IEEE80211_KEY_FLAG_SW_MGMT = 1<<4, + IEEE80211_KEY_FLAG_PUT_IV_SPACE = 1<<5, }; /** @@ -1304,6 +1310,16 @@ ieee80211_get_alt_retry_rate(const struct ieee80211_hw *hw, } /** + * ieee80211_free_txskb - free TX skb + * @hw: the hardware + * @skb: the skb + * + * Free a transmit skb. Use this funtion when some failure + * to transmit happened and thus status cannot be reported. + */ +void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb); + +/** * DOC: Hardware crypto acceleration * * mac80211 is capable of taking advantage of many hardware @@ -1744,11 +1760,21 @@ enum ieee80211_frame_release_type { * skb contains the buffer starting from the IEEE 802.11 header. * The low-level driver should send the frame out based on * configuration in the TX control data. This handler should, - * preferably, never fail and stop queues appropriately, more - * importantly, however, it must never fail for A-MPDU-queues. - * This function should return NETDEV_TX_OK except in very - * limited cases. - * Must be implemented and atomic. + * preferably, never fail and stop queues appropriately. + * This must be implemented if @tx_frags is not. + * Must be atomic. + * + * @tx_frags: Called to transmit multiple fragments of a single MSDU. + * This handler must consume all fragments, sending out some of + * them only is useless and it can't ask for some of them to be + * queued again. If the frame is not fragmented the queue has a + * single SKB only. To avoid issues with the networking stack + * when TX status is reported the frames should be removed from + * the skb queue. + * If this is used, the tx_info @vif and @sta pointers will be + * invalid -- you must not use them in that case. + * This must be implemented if @tx isn't. + * Must be atomic. * * @start: Called before the first netdevice attached to the hardware * is enabled. This should turn on the hardware and must turn on @@ -2085,6 +2111,8 @@ enum ieee80211_frame_release_type { */ struct ieee80211_ops { void (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb); + void (*tx_frags)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_sta *sta, struct sk_buff_head *skbs); int (*start)(struct ieee80211_hw *hw); void (*stop)(struct ieee80211_hw *hw); #ifdef CONFIG_PM @@ -2661,6 +2689,19 @@ static inline struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, } /** + * ieee80211_proberesp_get - retrieve a Probe Response template + * @hw: pointer obtained from ieee80211_alloc_hw(). + * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * + * Creates a Probe Response template which can, for example, be uploaded to + * hardware. The destination address should be set by the caller. + * + * Can only be called in AP mode. + */ +struct sk_buff *ieee80211_proberesp_get(struct ieee80211_hw *hw, + struct ieee80211_vif *vif); + +/** * ieee80211_pspoll_get - retrieve a PS Poll template * @hw: pointer obtained from ieee80211_alloc_hw(). * @vif: &struct ieee80211_vif pointer from the add_interface callback. diff --git a/include/net/ndisc.h b/include/net/ndisc.h index 62beeb97c4b1..c977c377c015 100644 --- a/include/net/ndisc.h +++ b/include/net/ndisc.h @@ -145,13 +145,4 @@ int ndisc_ifinfo_sysctl_strategy(ctl_table *ctl, extern void inet6_ifinfo_notify(int event, struct inet6_dev *idev); -static inline struct neighbour * ndisc_get_neigh(struct net_device *dev, const struct in6_addr *addr) -{ - - if (dev) - return __neigh_lookup_errno(&nd_tbl, addr, dev); - - return ERR_PTR(-ENODEV); -} - #endif diff --git a/include/net/neighbour.h b/include/net/neighbour.h index 2720884287c3..e31f0a86f9b7 100644 --- a/include/net/neighbour.h +++ b/include/net/neighbour.h @@ -59,7 +59,7 @@ struct neigh_parms { int reachable_time; int delay_probe_time; - int queue_len; + int queue_len_bytes; int ucast_probes; int app_probes; int mcast_probes; @@ -99,6 +99,7 @@ struct neighbour { rwlock_t lock; atomic_t refcnt; struct sk_buff_head arp_queue; + unsigned int arp_queue_len_bytes; struct timer_list timer; unsigned long used; atomic_t probes; @@ -172,12 +173,18 @@ struct neigh_table { atomic_t entries; rwlock_t lock; unsigned long last_rand; - struct kmem_cache *kmem_cachep; struct neigh_statistics __percpu *stats; struct neigh_hash_table __rcu *nht; struct pneigh_entry **phash_buckets; }; +#define NEIGH_PRIV_ALIGN sizeof(long long) + +static inline void *neighbour_priv(const struct neighbour *n) +{ + return (char *)n + ALIGN(sizeof(*n) + n->tbl->key_len, NEIGH_PRIV_ALIGN); +} + /* flags for neigh_update() */ #define NEIGH_UPDATE_F_OVERRIDE 0x00000001 #define NEIGH_UPDATE_F_WEAK_OVERRIDE 0x00000002 diff --git a/include/net/netns/mib.h b/include/net/netns/mib.h index 0b44112e2366..30f6728ee98c 100644 --- a/include/net/netns/mib.h +++ b/include/net/netns/mib.h @@ -10,7 +10,7 @@ struct netns_mib { DEFINE_SNMP_STAT(struct udp_mib, udp_statistics); DEFINE_SNMP_STAT(struct udp_mib, udplite_statistics); DEFINE_SNMP_STAT(struct icmp_mib, icmp_statistics); - DEFINE_SNMP_STAT(struct icmpmsg_mib, icmpmsg_statistics); + DEFINE_SNMP_STAT_ATOMIC(struct icmpmsg_mib, icmpmsg_statistics); #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE) struct proc_dir_entry *proc_net_devsnmp6; @@ -18,7 +18,7 @@ struct netns_mib { DEFINE_SNMP_STAT(struct udp_mib, udplite_stats_in6); DEFINE_SNMP_STAT(struct ipstats_mib, ipv6_statistics); DEFINE_SNMP_STAT(struct icmpv6_mib, icmpv6_statistics); - DEFINE_SNMP_STAT(struct icmpv6msg_mib, icmpv6msg_statistics); + DEFINE_SNMP_STAT_ATOMIC(struct icmpv6msg_mib, icmpv6msg_statistics); #endif #ifdef CONFIG_XFRM_STATISTICS DEFINE_SNMP_STAT(struct linux_xfrm_mib, xfrm_statistics); diff --git a/include/net/netprio_cgroup.h b/include/net/netprio_cgroup.h new file mode 100644 index 000000000000..e503b87c4c1b --- /dev/null +++ b/include/net/netprio_cgroup.h @@ -0,0 +1,57 @@ +/* + * netprio_cgroup.h Control Group Priority set + * + * + * Authors: Neil Horman <nhorman@tuxdriver.com> + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License as published by the Free + * Software Foundation; either version 2 of the License, or (at your option) + * any later version. + * + */ + +#ifndef _NETPRIO_CGROUP_H +#define _NETPRIO_CGROUP_H +#include <linux/module.h> +#include <linux/cgroup.h> +#include <linux/hardirq.h> +#include <linux/rcupdate.h> + + +struct netprio_map { + struct rcu_head rcu; + u32 priomap_len; + u32 priomap[]; +}; + +#ifdef CONFIG_CGROUPS + +struct cgroup_netprio_state { + struct cgroup_subsys_state css; + u32 prioidx; +}; + +#ifndef CONFIG_NETPRIO_CGROUP +extern int net_prio_subsys_id; +#endif + +extern void sock_update_netprioidx(struct sock *sk); + +static inline struct cgroup_netprio_state + *task_netprio_state(struct task_struct *p) +{ +#if IS_ENABLED(CONFIG_NETPRIO_CGROUP) + return container_of(task_subsys_state(p, net_prio_subsys_id), + struct cgroup_netprio_state, css); +#else + return NULL; +#endif +} + +#else + +#define sock_update_netprioidx(sk) +#endif + +#endif /* _NET_CLS_CGROUP_H */ diff --git a/include/net/nfc/nci.h b/include/net/nfc/nci.h index 39b85bc0804f..b61eb6c9df14 100644 --- a/include/net/nfc/nci.h +++ b/include/net/nfc/nci.h @@ -34,31 +34,30 @@ #define NCI_MAX_NUM_CONN 10 /* NCI Status Codes */ -#define NCI_STATUS_OK 0x00 -#define NCI_STATUS_REJECTED 0x01 -#define NCI_STATUS_MESSAGE_CORRUPTED 0x02 -#define NCI_STATUS_BUFFER_FULL 0x03 -#define NCI_STATUS_FAILED 0x04 -#define NCI_STATUS_NOT_INITIALIZED 0x05 -#define NCI_STATUS_SYNTAX_ERROR 0x06 -#define NCI_STATUS_SEMANTIC_ERROR 0x07 -#define NCI_STATUS_UNKNOWN_GID 0x08 -#define NCI_STATUS_UNKNOWN_OID 0x09 -#define NCI_STATUS_INVALID_PARAM 0x0a -#define NCI_STATUS_MESSAGE_SIZE_EXCEEDED 0x0b +#define NCI_STATUS_OK 0x00 +#define NCI_STATUS_REJECTED 0x01 +#define NCI_STATUS_RF_FRAME_CORRUPTED 0x02 +#define NCI_STATUS_FAILED 0x03 +#define NCI_STATUS_NOT_INITIALIZED 0x04 +#define NCI_STATUS_SYNTAX_ERROR 0x05 +#define NCI_STATUS_SEMANTIC_ERROR 0x06 +#define NCI_STATUS_UNKNOWN_GID 0x07 +#define NCI_STATUS_UNKNOWN_OID 0x08 +#define NCI_STATUS_INVALID_PARAM 0x09 +#define NCI_STATUS_MESSAGE_SIZE_EXCEEDED 0x0a /* Discovery Specific Status Codes */ -#define NCI_STATUS_DISCOVERY_ALREADY_STARTED 0xa0 -#define NCI_STATUS_DISCOVERY_TARGET_ACTIVATION_FAILED 0xa1 +#define NCI_STATUS_DISCOVERY_ALREADY_STARTED 0xa0 +#define NCI_STATUS_DISCOVERY_TARGET_ACTIVATION_FAILED 0xa1 +#define NCI_STATUS_DISCOVERY_TEAR_DOWN 0xa2 /* RF Interface Specific Status Codes */ -#define NCI_STATUS_RF_TRANSMISSION_ERROR 0xb0 -#define NCI_STATUS_RF_PROTOCOL_ERROR 0xb1 -#define NCI_STATUS_RF_TIMEOUT_ERROR 0xb2 -#define NCI_STATUS_RF_LINK_LOSS_ERROR 0xb3 +#define NCI_STATUS_RF_TRANSMISSION_ERROR 0xb0 +#define NCI_STATUS_RF_PROTOCOL_ERROR 0xb1 +#define NCI_STATUS_RF_TIMEOUT_ERROR 0xb2 /* NFCEE Interface Specific Status Codes */ -#define NCI_STATUS_MAX_ACTIVE_NFCEE_INTERFACES_REACHED 0xc0 -#define NCI_STATUS_NFCEE_INTERFACE_ACTIVATION_FAILED 0xc1 -#define NCI_STATUS_NFCEE_TRANSMISSION_ERROR 0xc2 -#define NCI_STATUS_NFCEE_PROTOCOL_ERROR 0xc3 +#define NCI_STATUS_MAX_ACTIVE_NFCEE_INTERFACES_REACHED 0xc0 +#define NCI_STATUS_NFCEE_INTERFACE_ACTIVATION_FAILED 0xc1 +#define NCI_STATUS_NFCEE_TRANSMISSION_ERROR 0xc2 +#define NCI_STATUS_NFCEE_PROTOCOL_ERROR 0xc3 #define NCI_STATUS_NFCEE_TIMEOUT_ERROR 0xc4 /* NCI RF Technology and Mode */ @@ -73,6 +72,21 @@ #define NCI_NFC_A_ACTIVE_LISTEN_MODE 0x83 #define NCI_NFC_F_ACTIVE_LISTEN_MODE 0x85 +/* NCI RF Technologies */ +#define NCI_NFC_RF_TECHNOLOGY_A 0x00 +#define NCI_NFC_RF_TECHNOLOGY_B 0x01 +#define NCI_NFC_RF_TECHNOLOGY_F 0x02 +#define NCI_NFC_RF_TECHNOLOGY_15693 0x03 + +/* NCI Bit Rates */ +#define NCI_NFC_BIT_RATE_106 0x00 +#define NCI_NFC_BIT_RATE_212 0x01 +#define NCI_NFC_BIT_RATE_424 0x02 +#define NCI_NFC_BIT_RATE_848 0x03 +#define NCI_NFC_BIT_RATE_1696 0x04 +#define NCI_NFC_BIT_RATE_3392 0x05 +#define NCI_NFC_BIT_RATE_6784 0x06 + /* NCI RF Protocols */ #define NCI_RF_PROTOCOL_UNKNOWN 0x00 #define NCI_RF_PROTOCOL_T1T 0x01 @@ -82,10 +96,20 @@ #define NCI_RF_PROTOCOL_NFC_DEP 0x05 /* NCI RF Interfaces */ -#define NCI_RF_INTERFACE_RFU 0x00 -#define NCI_RF_INTERFACE_FRAME 0x01 -#define NCI_RF_INTERFACE_ISO_DEP 0x02 -#define NCI_RF_INTERFACE_NFC_DEP 0x03 +#define NCI_RF_INTERFACE_NFCEE_DIRECT 0x00 +#define NCI_RF_INTERFACE_FRAME 0x01 +#define NCI_RF_INTERFACE_ISO_DEP 0x02 +#define NCI_RF_INTERFACE_NFC_DEP 0x03 + +/* NCI Reset types */ +#define NCI_RESET_TYPE_KEEP_CONFIG 0x00 +#define NCI_RESET_TYPE_RESET_CONFIG 0x01 + +/* NCI Static RF connection ID */ +#define NCI_STATIC_RF_CONN_ID 0x00 + +/* NCI Data Flow Control */ +#define NCI_DATA_FLOW_CONTROL_NOT_USED 0xff /* NCI RF_DISCOVER_MAP_CMD modes */ #define NCI_DISC_MAP_MODE_POLL 0x01 @@ -94,25 +118,22 @@ /* NCI Discovery Types */ #define NCI_DISCOVERY_TYPE_POLL_A_PASSIVE 0x00 -#define NCI_DISCOVERY_TYPE_POLL_B_PASSIVE 0x01 -#define NCI_DISCOVERY_TYPE_POLL_F_PASSIVE 0x02 -#define NCI_DISCOVERY_TYPE_POLL_A_ACTIVE 0x03 -#define NCI_DISCOVERY_TYPE_POLL_F_ACTIVE 0x05 -#define NCI_DISCOVERY_TYPE_WAKEUP_A_PASSIVE 0x06 -#define NCI_DISCOVERY_TYPE_WAKEUP_B_PASSIVE 0x07 -#define NCI_DISCOVERY_TYPE_WAKEUP_A_ACTIVE 0x09 -#define NCI_DISCOVERY_TYPE_LISTEN_A_PASSIVE 0x80 -#define NCI_DISCOVERY_TYPE_LISTEN_B_PASSIVE 0x81 -#define NCI_DISCOVERY_TYPE_LISTEN_F_PASSIVE 0x82 -#define NCI_DISCOVERY_TYPE_LISTEN_A_ACTIVE 0x83 -#define NCI_DISCOVERY_TYPE_LISTEN_F_ACTIVE 0x85 +#define NCI_DISCOVERY_TYPE_POLL_B_PASSIVE 0x01 +#define NCI_DISCOVERY_TYPE_POLL_F_PASSIVE 0x02 +#define NCI_DISCOVERY_TYPE_POLL_A_ACTIVE 0x03 +#define NCI_DISCOVERY_TYPE_POLL_F_ACTIVE 0x05 +#define NCI_DISCOVERY_TYPE_WAKEUP_A_ACTIVE 0x09 +#define NCI_DISCOVERY_TYPE_LISTEN_A_PASSIVE 0x80 +#define NCI_DISCOVERY_TYPE_LISTEN_B_PASSIVE 0x81 +#define NCI_DISCOVERY_TYPE_LISTEN_F_PASSIVE 0x82 +#define NCI_DISCOVERY_TYPE_LISTEN_A_ACTIVE 0x83 +#define NCI_DISCOVERY_TYPE_LISTEN_F_ACTIVE 0x85 /* NCI Deactivation Type */ -#define NCI_DEACTIVATE_TYPE_IDLE_MODE 0x00 -#define NCI_DEACTIVATE_TYPE_SLEEP_MODE 0x01 -#define NCI_DEACTIVATE_TYPE_SLEEP_AF_MODE 0x02 -#define NCI_DEACTIVATE_TYPE_RF_LINK_LOSS 0x03 -#define NCI_DEACTIVATE_TYPE_DISCOVERY_ERROR 0x04 +#define NCI_DEACTIVATE_TYPE_IDLE_MODE 0x00 +#define NCI_DEACTIVATE_TYPE_SLEEP_MODE 0x01 +#define NCI_DEACTIVATE_TYPE_SLEEP_AF_MODE 0x02 +#define NCI_DEACTIVATE_TYPE_DISCOVERY 0x03 /* Message Type (MT) */ #define NCI_MT_DATA_PKT 0x00 @@ -144,10 +165,10 @@ #define nci_conn_id(hdr) (__u8)(((hdr)[0])&0x0f) /* GID values */ -#define NCI_GID_CORE 0x0 -#define NCI_GID_RF_MGMT 0x1 -#define NCI_GID_NFCEE_MGMT 0x2 -#define NCI_GID_PROPRIETARY 0xf +#define NCI_GID_CORE 0x0 +#define NCI_GID_RF_MGMT 0x1 +#define NCI_GID_NFCEE_MGMT 0x2 +#define NCI_GID_PROPRIETARY 0xf /* ---- NCI Packet structures ---- */ #define NCI_CTRL_HDR_SIZE 3 @@ -169,18 +190,11 @@ struct nci_data_hdr { /* ----- NCI Commands ---- */ /* ------------------------ */ #define NCI_OP_CORE_RESET_CMD nci_opcode_pack(NCI_GID_CORE, 0x00) - -#define NCI_OP_CORE_INIT_CMD nci_opcode_pack(NCI_GID_CORE, 0x01) - -#define NCI_OP_CORE_SET_CONFIG_CMD nci_opcode_pack(NCI_GID_CORE, 0x02) - -#define NCI_OP_CORE_CONN_CREATE_CMD nci_opcode_pack(NCI_GID_CORE, 0x04) -struct nci_core_conn_create_cmd { - __u8 target_handle; - __u8 num_target_specific_params; +struct nci_core_reset_cmd { + __u8 reset_type; } __packed; -#define NCI_OP_CORE_CONN_CLOSE_CMD nci_opcode_pack(NCI_GID_CORE, 0x06) +#define NCI_OP_CORE_INIT_CMD nci_opcode_pack(NCI_GID_CORE, 0x01) #define NCI_OP_RF_DISCOVER_MAP_CMD nci_opcode_pack(NCI_GID_RF_MGMT, 0x00) struct disc_map_config { @@ -218,6 +232,7 @@ struct nci_rf_deactivate_cmd { struct nci_core_reset_rsp { __u8 status; __u8 nci_ver; + __u8 config_status; } __packed; #define NCI_OP_CORE_INIT_RSP nci_opcode_pack(NCI_GID_CORE, 0x01) @@ -232,24 +247,14 @@ struct nci_core_init_rsp_1 { struct nci_core_init_rsp_2 { __u8 max_logical_connections; __le16 max_routing_table_size; - __u8 max_control_packet_payload_length; - __le16 rf_sending_buffer_size; - __le16 rf_receiving_buffer_size; - __le16 manufacturer_id; -} __packed; - -#define NCI_OP_CORE_SET_CONFIG_RSP nci_opcode_pack(NCI_GID_CORE, 0x02) - -#define NCI_OP_CORE_CONN_CREATE_RSP nci_opcode_pack(NCI_GID_CORE, 0x04) -struct nci_core_conn_create_rsp { - __u8 status; - __u8 max_pkt_payload_size; + __u8 max_ctrl_pkt_payload_len; + __le16 max_size_for_large_params; + __u8 max_data_pkt_payload_size; __u8 initial_num_credits; - __u8 conn_id; + __u8 manufact_id; + __le32 manufact_specific_info; } __packed; -#define NCI_OP_CORE_CONN_CLOSE_RSP nci_opcode_pack(NCI_GID_CORE, 0x06) - #define NCI_OP_RF_DISCOVER_MAP_RSP nci_opcode_pack(NCI_GID_RF_MGMT, 0x00) #define NCI_OP_RF_DISCOVER_RSP nci_opcode_pack(NCI_GID_RF_MGMT, 0x03) @@ -270,12 +275,7 @@ struct nci_core_conn_credit_ntf { struct conn_credit_entry conn_entries[NCI_MAX_NUM_CONN]; } __packed; -#define NCI_OP_RF_FIELD_INFO_NTF nci_opcode_pack(NCI_GID_CORE, 0x08) -struct nci_rf_field_info_ntf { - __u8 rf_field_status; -} __packed; - -#define NCI_OP_RF_ACTIVATE_NTF nci_opcode_pack(NCI_GID_RF_MGMT, 0x05) +#define NCI_OP_RF_INTF_ACTIVATED_NTF nci_opcode_pack(NCI_GID_RF_MGMT, 0x05) struct rf_tech_specific_params_nfca_poll { __u16 sens_res; __u8 nfcid1_len; /* 0, 4, 7, or 10 Bytes */ @@ -289,17 +289,20 @@ struct activation_params_nfca_poll_iso_dep { __u8 rats_res[20]; }; -struct nci_rf_activate_ntf { - __u8 target_handle; +struct nci_rf_intf_activated_ntf { + __u8 rf_discovery_id; + __u8 rf_interface_type; __u8 rf_protocol; - __u8 rf_tech_and_mode; + __u8 activation_rf_tech_and_mode; __u8 rf_tech_specific_params_len; union { struct rf_tech_specific_params_nfca_poll nfca_poll; } rf_tech_specific_params; - __u8 rf_interface_type; + __u8 data_exch_rf_tech_and_mode; + __u8 data_exch_tx_bit_rate; + __u8 data_exch_rx_bit_rate; __u8 activation_params_len; union { @@ -309,5 +312,9 @@ struct nci_rf_activate_ntf { } __packed; #define NCI_OP_RF_DEACTIVATE_NTF nci_opcode_pack(NCI_GID_RF_MGMT, 0x06) +struct nci_rf_deactivate_ntf { + __u8 type; + __u8 reason; +} __packed; #endif /* __NCI_H */ diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h index b8b4bbd7e0fc..c92b69d7e0c2 100644 --- a/include/net/nfc/nci_core.h +++ b/include/net/nfc/nci_core.h @@ -109,15 +109,12 @@ struct nci_dev { [NCI_MAX_SUPPORTED_RF_INTERFACES]; __u8 max_logical_connections; __u16 max_routing_table_size; - __u8 max_control_packet_payload_length; - __u16 rf_sending_buffer_size; - __u16 rf_receiving_buffer_size; - __u16 manufacturer_id; - - /* received during NCI_OP_CORE_CONN_CREATE_RSP for static conn 0 */ - __u8 max_pkt_payload_size; + __u8 max_ctrl_pkt_payload_len; + __u16 max_size_for_large_params; + __u8 max_data_pkt_payload_size; __u8 initial_num_credits; - __u8 conn_id; + __u8 manufact_id; + __u32 manufact_specific_info; /* stored during nci_data_exchange */ data_exchange_cb_t data_exchange_cb; diff --git a/include/net/protocol.h b/include/net/protocol.h index 6f7eb800974a..e182e13d6391 100644 --- a/include/net/protocol.h +++ b/include/net/protocol.h @@ -38,7 +38,7 @@ struct net_protocol { void (*err_handler)(struct sk_buff *skb, u32 info); int (*gso_send_check)(struct sk_buff *skb); struct sk_buff *(*gso_segment)(struct sk_buff *skb, - u32 features); + netdev_features_t features); struct sk_buff **(*gro_receive)(struct sk_buff **head, struct sk_buff *skb); int (*gro_complete)(struct sk_buff *skb); @@ -57,7 +57,7 @@ struct inet6_protocol { int (*gso_send_check)(struct sk_buff *skb); struct sk_buff *(*gso_segment)(struct sk_buff *skb, - u32 features); + netdev_features_t features); struct sk_buff **(*gro_receive)(struct sk_buff **head, struct sk_buff *skb); int (*gro_complete)(struct sk_buff *skb); diff --git a/include/net/regulatory.h b/include/net/regulatory.h index eb7d3c2d4274..a5f79933e211 100644 --- a/include/net/regulatory.h +++ b/include/net/regulatory.h @@ -48,6 +48,10 @@ enum environment_cap { * 99 - built by driver but a specific alpha2 cannot be determined * 98 - result of an intersection between two regulatory domains * 97 - regulatory domain has not yet been configured + * @dfs_region: If CRDA responded with a regulatory domain that requires + * DFS master operation on a known DFS region (NL80211_DFS_*), + * dfs_region represents that region. Drivers can use this and the + * @alpha2 to adjust their device's DFS parameters as required. * @intersect: indicates whether the wireless core should intersect * the requested regulatory domain with the presently set regulatory * domain. @@ -67,6 +71,7 @@ struct regulatory_request { int wiphy_idx; enum nl80211_reg_initiator initiator; char alpha2[2]; + u8 dfs_region; bool intersect; bool processed; enum environment_cap country_ie_env; @@ -93,6 +98,7 @@ struct ieee80211_reg_rule { struct ieee80211_regdomain { u32 n_reg_rules; char alpha2[2]; + u8 dfs_region; struct ieee80211_reg_rule reg_rules[]; }; diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h index e90e7a9935dd..3382615bd710 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -1085,6 +1085,7 @@ void sctp_transport_burst_reset(struct sctp_transport *); unsigned long sctp_transport_timeout(struct sctp_transport *); void sctp_transport_reset(struct sctp_transport *); void sctp_transport_update_pmtu(struct sctp_transport *, u32); +void sctp_transport_immediate_rtx(struct sctp_transport *); /* This is the structure we use to queue packets as they come into diff --git a/include/net/snmp.h b/include/net/snmp.h index 8f0f9ac0307f..2f65e1686fc8 100644 --- a/include/net/snmp.h +++ b/include/net/snmp.h @@ -67,7 +67,7 @@ struct icmp_mib { #define ICMPMSG_MIB_MAX __ICMPMSG_MIB_MAX struct icmpmsg_mib { - unsigned long mibs[ICMPMSG_MIB_MAX]; + atomic_long_t mibs[ICMPMSG_MIB_MAX]; }; /* ICMP6 (IPv6-ICMP) */ @@ -84,7 +84,7 @@ struct icmpv6_mib_device { #define ICMP6MSG_MIB_MAX __ICMP6MSG_MIB_MAX /* per network ns counters */ struct icmpv6msg_mib { - unsigned long mibs[ICMP6MSG_MIB_MAX]; + atomic_long_t mibs[ICMP6MSG_MIB_MAX]; }; /* per device counters, (shared on all cpus) */ struct icmpv6msg_mib_device { diff --git a/include/net/sock.h b/include/net/sock.h index abb6e0f0c3c3..8ac338cb39ce 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -306,8 +306,8 @@ struct sock { kmemcheck_bitfield_end(flags); int sk_wmem_queued; gfp_t sk_allocation; - int sk_route_caps; - int sk_route_nocaps; + netdev_features_t sk_route_caps; + netdev_features_t sk_route_nocaps; int sk_gso_type; unsigned int sk_gso_max_size; int sk_rcvlowat; @@ -320,6 +320,9 @@ struct sock { unsigned short sk_ack_backlog; unsigned short sk_max_ack_backlog; __u32 sk_priority; +#ifdef CONFIG_CGROUPS + __u32 sk_cgrp_prioidx; +#endif struct pid *sk_peer_pid; const struct cred *sk_peer_cred; long sk_rcvtimeo; @@ -563,6 +566,7 @@ enum sock_flags { SOCK_FASYNC, /* fasync() active */ SOCK_RXQ_OVFL, SOCK_ZEROCOPY, /* buffers from userspace */ + SOCK_WIFI_STATUS, /* push wifi status to userspace */ }; static inline void sock_copy_flags(struct sock *nsk, struct sock *osk) @@ -1089,8 +1093,8 @@ extern struct sock *sk_alloc(struct net *net, int family, struct proto *prot); extern void sk_free(struct sock *sk); extern void sk_release_kernel(struct sock *sk); -extern struct sock *sk_clone(const struct sock *sk, - const gfp_t priority); +extern struct sock *sk_clone_lock(const struct sock *sk, + const gfp_t priority); extern struct sk_buff *sock_wmalloc(struct sock *sk, unsigned long size, int force, @@ -1393,7 +1397,7 @@ static inline int sk_can_gso(const struct sock *sk) extern void sk_setup_caps(struct sock *sk, struct dst_entry *dst); -static inline void sk_nocaps_add(struct sock *sk, int flags) +static inline void sk_nocaps_add(struct sock *sk, netdev_features_t flags) { sk->sk_route_nocaps |= flags; sk->sk_route_caps &= ~flags; @@ -1714,6 +1718,8 @@ static inline int sock_intr_errno(long timeo) extern void __sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb); +extern void __sock_recv_wifi_status(struct msghdr *msg, struct sock *sk, + struct sk_buff *skb); static __inline__ void sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) @@ -1741,6 +1747,9 @@ sock_recv_timestamp(struct msghdr *msg, struct sock *sk, struct sk_buff *skb) __sock_recv_timestamp(msg, sk, skb); else sk->sk_stamp = kt; + + if (sock_flag(sk, SOCK_WIFI_STATUS) && skb->wifi_acked_valid) + __sock_recv_wifi_status(msg, sk, skb); } extern void __sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk, diff --git a/include/net/tcp.h b/include/net/tcp.h index bb18c4d69aba..87e3c80bfa00 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -834,6 +834,14 @@ static inline __u32 tcp_current_ssthresh(const struct sock *sk) extern void tcp_enter_cwr(struct sock *sk, const int set_ssthresh); extern __u32 tcp_init_cwnd(const struct tcp_sock *tp, const struct dst_entry *dst); +/* The maximum number of MSS of available cwnd for which TSO defers + * sending if not using sysctl_tcp_tso_win_divisor. + */ +static inline __u32 tcp_max_tso_deferred_mss(const struct tcp_sock *tp) +{ + return 3; +} + /* Slow start with delack produces 3 packets of burst, so that * it is safe "de facto". This will be the default - same as * the default reordering threshold - but if reordering increases, @@ -1430,7 +1438,8 @@ extern struct request_sock_ops tcp6_request_sock_ops; extern void tcp_v4_destroy_sock(struct sock *sk); extern int tcp_v4_gso_send_check(struct sk_buff *skb); -extern struct sk_buff *tcp_tso_segment(struct sk_buff *skb, u32 features); +extern struct sk_buff *tcp_tso_segment(struct sk_buff *skb, + netdev_features_t features); extern struct sk_buff **tcp_gro_receive(struct sk_buff **head, struct sk_buff *skb); extern struct sk_buff **tcp4_gro_receive(struct sk_buff **head, diff --git a/include/net/udp.h b/include/net/udp.h index 3b285f402f48..f54a5156b248 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -258,5 +258,6 @@ extern void udp4_proc_exit(void); extern void udp_init(void); extern int udp4_ufo_send_check(struct sk_buff *skb); -extern struct sk_buff *udp4_ufo_fragment(struct sk_buff *skb, u32 features); +extern struct sk_buff *udp4_ufo_fragment(struct sk_buff *skb, + netdev_features_t features); #endif /* _UDP_H */ diff --git a/include/net/xfrm.h b/include/net/xfrm.h index b203e14d26b7..89174e29dca9 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -827,6 +827,14 @@ static inline bool addr_match(const void *token1, const void *token2, return true; } +static inline bool addr4_match(__be32 a1, __be32 a2, u8 prefixlen) +{ + /* C99 6.5.7 (3): u32 << 32 is undefined behaviour */ + if (prefixlen == 0) + return true; + return !((a1 ^ a2) & htonl(0xFFFFFFFFu << (32 - prefixlen))); +} + static __inline__ __be16 xfrm_flowi_sport(const struct flowi *fl, const union flowi_uli *uli) { @@ -1209,8 +1217,8 @@ void xfrm_flowi_addr_get(const struct flowi *fl, memcpy(&daddr->a4, &fl->u.ip4.daddr, sizeof(daddr->a4)); break; case AF_INET6: - ipv6_addr_copy((struct in6_addr *)&saddr->a6, &fl->u.ip6.saddr); - ipv6_addr_copy((struct in6_addr *)&daddr->a6, &fl->u.ip6.daddr); + *(struct in6_addr *)saddr->a6 = fl->u.ip6.saddr; + *(struct in6_addr *)daddr->a6 = fl->u.ip6.daddr; break; } } |