diff options
Diffstat (limited to 'include')
35 files changed, 580 insertions, 140 deletions
diff --git a/include/linux/ethtool.h b/include/linux/ethtool.h index 0a114d05f68d..212f537fc686 100644 --- a/include/linux/ethtool.h +++ b/include/linux/ethtool.h @@ -154,13 +154,23 @@ static inline u32 ethtool_rxfh_indir_default(u32 index, u32 n_rx_rings) * @reset: Reset (part of) the device, as specified by a bitmask of * flags from &enum ethtool_reset_flags. Returns a negative * error code or zero. + * @get_rxfh_key_size: Get the size of the RX flow hash key. + * Returns zero if not supported for this specific device. * @get_rxfh_indir_size: Get the size of the RX flow hash indirection table. * Returns zero if not supported for this specific device. * @get_rxfh_indir: Get the contents of the RX flow hash indirection table. * Will not be called if @get_rxfh_indir_size returns zero. + * @get_rxfh: Get the contents of the RX flow hash indirection table and hash + * key. + * Will not be called if @get_rxfh_indir_size and @get_rxfh_key_size + * returns zero. * Returns a negative error code or zero. * @set_rxfh_indir: Set the contents of the RX flow hash indirection table. * Will not be called if @get_rxfh_indir_size returns zero. + * @set_rxfh: Set the contents of the RX flow hash indirection table and + * hash key. + * Will not be called if @get_rxfh_indir_size and @get_rxfh_key_size + * returns zero. * Returns a negative error code or zero. * @get_channels: Get number of channels. * @set_channels: Set number of channels. Returns a negative error code or @@ -232,7 +242,10 @@ struct ethtool_ops { int (*set_rxnfc)(struct net_device *, struct ethtool_rxnfc *); int (*flash_device)(struct net_device *, struct ethtool_flash *); int (*reset)(struct net_device *, u32 *); + u32 (*get_rxfh_key_size)(struct net_device *); u32 (*get_rxfh_indir_size)(struct net_device *); + int (*get_rxfh)(struct net_device *, u32 *, u8 *); + int (*set_rxfh)(struct net_device *, u32 *, u8 *); int (*get_rxfh_indir)(struct net_device *, u32 *); int (*set_rxfh_indir)(struct net_device *, const u32 *); void (*get_channels)(struct net_device *, struct ethtool_channels *); diff --git a/include/linux/filter.h b/include/linux/filter.h index 024fd03e5d18..4457b383961c 100644 --- a/include/linux/filter.h +++ b/include/linux/filter.h @@ -37,16 +37,101 @@ #define BPF_CALL 0x80 /* function call */ #define BPF_EXIT 0x90 /* function return */ +/* Placeholder/dummy for 0 */ +#define BPF_0 0 + +/* Register numbers */ +enum { + BPF_REG_0 = 0, + BPF_REG_1, + BPF_REG_2, + BPF_REG_3, + BPF_REG_4, + BPF_REG_5, + BPF_REG_6, + BPF_REG_7, + BPF_REG_8, + BPF_REG_9, + BPF_REG_10, + __MAX_BPF_REG, +}; + /* BPF has 10 general purpose 64-bit registers and stack frame. */ -#define MAX_BPF_REG 11 +#define MAX_BPF_REG __MAX_BPF_REG + +/* ArgX, context and stack frame pointer register positions. Note, + * Arg1, Arg2, Arg3, etc are used as argument mappings of function + * calls in BPF_CALL instruction. + */ +#define BPF_REG_ARG1 BPF_REG_1 +#define BPF_REG_ARG2 BPF_REG_2 +#define BPF_REG_ARG3 BPF_REG_3 +#define BPF_REG_ARG4 BPF_REG_4 +#define BPF_REG_ARG5 BPF_REG_5 +#define BPF_REG_CTX BPF_REG_6 +#define BPF_REG_FP BPF_REG_10 + +/* Additional register mappings for converted user programs. */ +#define BPF_REG_A BPF_REG_0 +#define BPF_REG_X BPF_REG_7 +#define BPF_REG_TMP BPF_REG_8 /* BPF program can access up to 512 bytes of stack space. */ #define MAX_BPF_STACK 512 -/* Arg1, context and stack frame pointer register positions. */ -#define ARG1_REG 1 -#define CTX_REG 6 -#define FP_REG 10 +/* bpf_add|sub|...: a += x, bpf_mov: a = x */ +#define BPF_ALU64_REG(op, a, x) \ + ((struct sock_filter_int) {BPF_ALU64|BPF_OP(op)|BPF_X, a, x, 0, 0}) +#define BPF_ALU32_REG(op, a, x) \ + ((struct sock_filter_int) {BPF_ALU|BPF_OP(op)|BPF_X, a, x, 0, 0}) + +/* bpf_add|sub|...: a += imm, bpf_mov: a = imm */ +#define BPF_ALU64_IMM(op, a, imm) \ + ((struct sock_filter_int) {BPF_ALU64|BPF_OP(op)|BPF_K, a, 0, 0, imm}) +#define BPF_ALU32_IMM(op, a, imm) \ + ((struct sock_filter_int) {BPF_ALU|BPF_OP(op)|BPF_K, a, 0, 0, imm}) + +/* R0 = *(uint *) (skb->data + off) */ +#define BPF_LD_ABS(size, off) \ + ((struct sock_filter_int) {BPF_LD|BPF_SIZE(size)|BPF_ABS, 0, 0, 0, off}) + +/* R0 = *(uint *) (skb->data + x + off) */ +#define BPF_LD_IND(size, x, off) \ + ((struct sock_filter_int) {BPF_LD|BPF_SIZE(size)|BPF_IND, 0, x, 0, off}) + +/* a = *(uint *) (x + off) */ +#define BPF_LDX_MEM(sz, a, x, off) \ + ((struct sock_filter_int) {BPF_LDX|BPF_SIZE(sz)|BPF_MEM, a, x, off, 0}) + +/* if (a 'op' x) goto pc+off */ +#define BPF_JMP_REG(op, a, x, off) \ + ((struct sock_filter_int) {BPF_JMP|BPF_OP(op)|BPF_X, a, x, off, 0}) + +/* if (a 'op' imm) goto pc+off */ +#define BPF_JMP_IMM(op, a, imm, off) \ + ((struct sock_filter_int) {BPF_JMP|BPF_OP(op)|BPF_K, a, 0, off, imm}) + +#define BPF_EXIT_INSN() \ + ((struct sock_filter_int) {BPF_JMP|BPF_EXIT, 0, 0, 0, 0}) + +static inline int size_to_bpf(int size) +{ + switch (size) { + case 1: + return BPF_B; + case 2: + return BPF_H; + case 4: + return BPF_W; + case 8: + return BPF_DW; + default: + return -EINVAL; + } +} + +/* Macro to invoke filter function. */ +#define SK_RUN_FILTER(filter, ctx) (*filter->bpf_func)(ctx, filter->insnsi) struct sock_filter_int { __u8 code; /* opcode */ @@ -97,9 +182,6 @@ static inline unsigned int sk_filter_size(unsigned int proglen) #define sk_filter_proglen(fprog) \ (fprog->len * sizeof(fprog->filter[0])) -#define SK_RUN_FILTER(filter, ctx) \ - (*filter->bpf_func)(ctx, filter->insnsi) - int sk_filter(struct sock *sk, struct sk_buff *skb); u32 sk_run_filter_int_seccomp(const struct seccomp_data *ctx, @@ -223,6 +305,7 @@ enum { BPF_S_ANC_VLAN_TAG, BPF_S_ANC_VLAN_TAG_PRESENT, BPF_S_ANC_PAY_OFFSET, + BPF_S_ANC_RANDOM, }; #endif /* __LINUX_FILTER_H__ */ diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index 20e99efb1ca6..adc4658e9873 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -2633,6 +2633,7 @@ int dev_get_phys_port_id(struct net_device *dev, struct netdev_phys_port_id *ppid); int dev_hard_start_xmit(struct sk_buff *skb, struct net_device *dev, struct netdev_queue *txq); +int __dev_forward_skb(struct net_device *dev, struct sk_buff *skb); int dev_forward_skb(struct net_device *dev, struct sk_buff *skb); bool is_skb_forwardable(struct net_device *dev, struct sk_buff *skb); diff --git a/include/linux/netlink.h b/include/linux/netlink.h index f64b01787ddc..7a28115dd396 100644 --- a/include/linux/netlink.h +++ b/include/linux/netlink.h @@ -45,7 +45,8 @@ struct netlink_kernel_cfg { unsigned int flags; void (*input)(struct sk_buff *skb); struct mutex *cb_mutex; - void (*bind)(int group); + int (*bind)(int group); + void (*unbind)(int group); bool (*compare)(struct net *net, struct sock *sk); }; diff --git a/include/linux/phy.h b/include/linux/phy.h index 4d0221fd0688..864ddafad8cc 100644 --- a/include/linux/phy.h +++ b/include/linux/phy.h @@ -198,6 +198,13 @@ static inline struct mii_bus *mdiobus_alloc(void) int mdiobus_register(struct mii_bus *bus); void mdiobus_unregister(struct mii_bus *bus); void mdiobus_free(struct mii_bus *bus); +struct mii_bus *devm_mdiobus_alloc_size(struct device *dev, int sizeof_priv); +static inline struct mii_bus *devm_mdiobus_alloc(struct device *dev) +{ + return devm_mdiobus_alloc_size(dev, 0); +} + +void devm_mdiobus_free(struct device *dev, struct mii_bus *bus); struct phy_device *mdiobus_scan(struct mii_bus *bus, int addr); int mdiobus_read(struct mii_bus *bus, int addr, u32 regnum); int mdiobus_write(struct mii_bus *bus, int addr, u32 regnum, u16 val); @@ -666,6 +673,7 @@ static inline int phy_read_status(struct phy_device *phydev) return phydev->drv->read_status(phydev); } +int genphy_config_init(struct phy_device *phydev); int genphy_setup_forced(struct phy_device *phydev); int genphy_restart_aneg(struct phy_device *phydev); int genphy_config_aneg(struct phy_device *phydev); diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 08074a810164..3ca0dda5a42e 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -2741,6 +2741,99 @@ static inline __sum16 skb_checksum_complete(struct sk_buff *skb) 0 : __skb_checksum_complete(skb); } +/* Check if we need to perform checksum complete validation. + * + * Returns true if checksum complete is needed, false otherwise + * (either checksum is unnecessary or zero checksum is allowed). + */ +static inline bool __skb_checksum_validate_needed(struct sk_buff *skb, + bool zero_okay, + __sum16 check) +{ + if (skb_csum_unnecessary(skb)) { + return false; + } else if (zero_okay && !check) { + skb->ip_summed = CHECKSUM_UNNECESSARY; + return false; + } + + return true; +} + +/* For small packets <= CHECKSUM_BREAK peform checksum complete directly + * in checksum_init. + */ +#define CHECKSUM_BREAK 76 + +/* Validate (init) checksum based on checksum complete. + * + * Return values: + * 0: checksum is validated or try to in skb_checksum_complete. In the latter + * case the ip_summed will not be CHECKSUM_UNNECESSARY and the pseudo + * checksum is stored in skb->csum for use in __skb_checksum_complete + * non-zero: value of invalid checksum + * + */ +static inline __sum16 __skb_checksum_validate_complete(struct sk_buff *skb, + bool complete, + __wsum psum) +{ + if (skb->ip_summed == CHECKSUM_COMPLETE) { + if (!csum_fold(csum_add(psum, skb->csum))) { + skb->ip_summed = CHECKSUM_UNNECESSARY; + return 0; + } + } + + skb->csum = psum; + + if (complete || skb->len <= CHECKSUM_BREAK) + return __skb_checksum_complete(skb); + + return 0; +} + +static inline __wsum null_compute_pseudo(struct sk_buff *skb, int proto) +{ + return 0; +} + +/* Perform checksum validate (init). Note that this is a macro since we only + * want to calculate the pseudo header which is an input function if necessary. + * First we try to validate without any computation (checksum unnecessary) and + * then calculate based on checksum complete calling the function to compute + * pseudo header. + * + * Return values: + * 0: checksum is validated or try to in skb_checksum_complete + * non-zero: value of invalid checksum + */ +#define __skb_checksum_validate(skb, proto, complete, \ + zero_okay, check, compute_pseudo) \ +({ \ + __sum16 __ret = 0; \ + if (__skb_checksum_validate_needed(skb, zero_okay, check)) \ + __ret = __skb_checksum_validate_complete(skb, \ + complete, compute_pseudo(skb, proto)); \ + __ret; \ +}) + +#define skb_checksum_init(skb, proto, compute_pseudo) \ + __skb_checksum_validate(skb, proto, false, false, 0, compute_pseudo) + +#define skb_checksum_init_zero_check(skb, proto, check, compute_pseudo) \ + __skb_checksum_validate(skb, proto, false, true, check, compute_pseudo) + +#define skb_checksum_validate(skb, proto, compute_pseudo) \ + __skb_checksum_validate(skb, proto, true, false, 0, compute_pseudo) + +#define skb_checksum_validate_zero_check(skb, proto, check, \ + compute_pseudo) \ + __skb_checksum_validate_(skb, proto, true, true, check, compute_pseudo) + +#define skb_checksum_simple_validate(skb) \ + __skb_checksum_validate(skb, 0, true, false, 0, null_compute_pseudo) + #if defined(CONFIG_NF_CONNTRACK) || defined(CONFIG_NF_CONNTRACK_MODULE) void nf_conntrack_destroy(struct nf_conntrack *nfct); static inline void nf_conntrack_put(struct nf_conntrack *nfct) diff --git a/include/linux/spi/at86rf230.h b/include/linux/spi/at86rf230.h index aa327a8105ad..b2b1afbb3202 100644 --- a/include/linux/spi/at86rf230.h +++ b/include/linux/spi/at86rf230.h @@ -26,20 +26,6 @@ struct at86rf230_platform_data { int rstn; int slp_tr; int dig2; - - /* Setting the irq_type will configure the driver to request - * the platform irq trigger type according to the given value - * and configure the interrupt polarity of the device to the - * corresponding polarity. - * - * Allowed values are: IRQF_TRIGGER_RISING, IRQF_TRIGGER_FALLING, - * IRQF_TRIGGER_HIGH and IRQF_TRIGGER_LOW - * - * Setting it to 0, the driver does not touch the trigger type - * configuration of the interrupt and sets the interrupt polarity - * of the device to high active (the default value). - */ - int irq_type; }; #endif diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 239946868142..4e37c71ecd74 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -230,6 +230,7 @@ struct tcp_sock { u32 snd_cwnd_clamp; /* Do not allow snd_cwnd to grow above this */ u32 snd_cwnd_used; u32 snd_cwnd_stamp; + u32 lsnd_pending; /* packets inflight or unsent since last xmit */ u32 prior_cwnd; /* Congestion window at start of Recovery. */ u32 prr_delivered; /* Number of newly delivered packets to * receiver in Recovery. */ diff --git a/include/net/6lowpan.h b/include/net/6lowpan.h index f7d372b7d4ff..79b530fb2c4d 100644 --- a/include/net/6lowpan.h +++ b/include/net/6lowpan.h @@ -54,6 +54,7 @@ #define __6LOWPAN_H__ #include <net/ipv6.h> +#include <net/net_namespace.h> #define UIP_802154_SHORTADDR_LEN 2 /* compressed ipv6 address length */ #define UIP_IPH_LEN 40 /* ipv6 fixed header size */ diff --git a/include/net/addrconf.h b/include/net/addrconf.h index 933a9f22a05f..f679877bb601 100644 --- a/include/net/addrconf.h +++ b/include/net/addrconf.h @@ -306,11 +306,6 @@ static inline void addrconf_addr_solict_mult(const struct in6_addr *addr, htonl(0xFF000000) | addr->s6_addr32[3]); } -static inline bool ipv6_addr_is_multicast(const struct in6_addr *addr) -{ - return (addr->s6_addr32[0] & htonl(0xFF000000)) == htonl(0xFF000000); -} - static inline bool ipv6_addr_is_ll_all_nodes(const struct in6_addr *addr) { #if defined(CONFIG_HAVE_EFFICIENT_UNALIGNED_ACCESS) && BITS_PER_LONG == 64 diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index be150cf8cd43..4261a67682c0 100644 --- a/include/net/bluetooth/hci.h +++ b/include/net/bluetooth/hci.h @@ -367,6 +367,7 @@ enum { #define HCI_ERROR_REMOTE_POWER_OFF 0x15 #define HCI_ERROR_LOCAL_HOST_TERM 0x16 #define HCI_ERROR_PAIRING_NOT_ALLOWED 0x18 +#define HCI_ERROR_ADVERTISING_TIMEOUT 0x3c /* Flow control modes */ #define HCI_FLOW_CTL_MODE_PACKET_BASED 0x00 diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 5f8bc05694ac..d73f41855ada 100644 --- a/include/net/bluetooth/hci_core.h +++ b/include/net/bluetooth/hci_core.h @@ -68,6 +68,11 @@ struct discovery_state { struct list_head unknown; /* Name state not known */ struct list_head resolve; /* Name needs to be resolved */ __u32 timestamp; + bdaddr_t last_adv_addr; + u8 last_adv_addr_type; + s8 last_adv_rssi; + u8 last_adv_data[HCI_MAX_AD_LENGTH]; + u8 last_adv_data_len; }; struct hci_conn_hash { @@ -194,6 +199,7 @@ struct hci_dev { __u16 le_scan_window; __u16 le_conn_min_interval; __u16 le_conn_max_interval; + __u16 discov_interleaved_timeout; __u8 ssp_debug_mode; __u16 devid_source; @@ -1204,8 +1210,8 @@ void hci_sock_dev_event(struct hci_dev *hdev, int event); */ #define DISCOV_LE_SCAN_WIN 0x12 #define DISCOV_LE_SCAN_INT 0x12 -#define DISCOV_LE_TIMEOUT msecs_to_jiffies(10240) -#define DISCOV_INTERLEAVED_TIMEOUT msecs_to_jiffies(5120) +#define DISCOV_LE_TIMEOUT 10240 /* msec */ +#define DISCOV_INTERLEAVED_TIMEOUT 5120 /* msec */ #define DISCOV_INTERLEAVED_INQUIRY_LEN 0x04 #define DISCOV_BREDR_INQUIRY_LEN 0x08 @@ -1265,7 +1271,8 @@ void mgmt_read_local_oob_data_complete(struct hci_dev *hdev, u8 *hash192, u8 *randomizer256, u8 status); void mgmt_device_found(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, u8 *dev_class, s8 rssi, u8 cfm_name, - u8 ssp, u8 *eir, u16 eir_len); + u8 ssp, u8 *eir, u16 eir_len, u8 *scan_rsp, + u8 scan_rsp_len); void mgmt_remote_name(struct hci_dev *hdev, bdaddr_t *bdaddr, u8 link_type, u8 addr_type, s8 rssi, u8 *name, u8 name_len); void mgmt_discovering(struct hci_dev *hdev, u8 discovering); diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index f856e5a746fa..f2c318655519 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -109,6 +109,13 @@ enum ieee80211_band { * channel as the control or any of the secondary channels. * This may be due to the driver or due to regulatory bandwidth * restrictions. + * @IEEE80211_CHAN_INDOOR_ONLY: see %NL80211_FREQUENCY_ATTR_INDOOR_ONLY + * @IEEE80211_CHAN_GO_CONCURRENT: see %NL80211_FREQUENCY_ATTR_GO_CONCURRENT + * @IEEE80211_CHAN_NO_20MHZ: 20 MHz bandwidth is not permitted + * on this channel. + * @IEEE80211_CHAN_NO_10MHZ: 10 MHz bandwidth is not permitted + * on this channel. + * */ enum ieee80211_channel_flags { IEEE80211_CHAN_DISABLED = 1<<0, @@ -120,6 +127,10 @@ enum ieee80211_channel_flags { IEEE80211_CHAN_NO_OFDM = 1<<6, IEEE80211_CHAN_NO_80MHZ = 1<<7, IEEE80211_CHAN_NO_160MHZ = 1<<8, + IEEE80211_CHAN_INDOOR_ONLY = 1<<9, + IEEE80211_CHAN_GO_CONCURRENT = 1<<10, + IEEE80211_CHAN_NO_20MHZ = 1<<11, + IEEE80211_CHAN_NO_10MHZ = 1<<12, }; #define IEEE80211_CHAN_NO_HT40 \ @@ -441,10 +452,13 @@ bool cfg80211_chandef_usable(struct wiphy *wiphy, * cfg80211_chandef_dfs_required - checks if radar detection is required * @wiphy: the wiphy to validate against * @chandef: the channel definition to check - * Return: 1 if radar detection is required, 0 if it is not, < 0 on error + * @iftype: the interface type as specified in &enum nl80211_iftype + * Returns: + * 1 if radar detection is required, 0 if it is not, < 0 on error */ int cfg80211_chandef_dfs_required(struct wiphy *wiphy, - const struct cfg80211_chan_def *chandef); + const struct cfg80211_chan_def *chandef, + enum nl80211_iftype); /** * ieee80211_chandef_rate_flags - returns rate flags for a channel @@ -654,7 +668,6 @@ struct cfg80211_acl_data { * @p2p_opp_ps: P2P opportunistic PS * @acl: ACL configuration used by the drivers which has support for * MAC address based access control - * @radar_required: set if radar detection is required */ struct cfg80211_ap_settings { struct cfg80211_chan_def chandef; @@ -672,7 +685,6 @@ struct cfg80211_ap_settings { u8 p2p_ctwindow; bool p2p_opp_ps; const struct cfg80211_acl_data *acl; - bool radar_required; }; /** @@ -2278,6 +2290,10 @@ struct cfg80211_qos_map { * @channel_switch: initiate channel-switch procedure (with CSA) * * @set_qos_map: Set QoS mapping information to the driver + * + * @set_ap_chanwidth: Set the AP (including P2P GO) mode channel width for the + * given interface This is used e.g. for dynamic HT 20/40 MHz channel width + * changes during the lifetime of the BSS. */ struct cfg80211_ops { int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow); @@ -2521,9 +2537,13 @@ struct cfg80211_ops { int (*channel_switch)(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_csa_settings *params); + int (*set_qos_map)(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_qos_map *qos_map); + + int (*set_ap_chanwidth)(struct wiphy *wiphy, struct net_device *dev, + struct cfg80211_chan_def *chandef); }; /* @@ -3194,6 +3214,7 @@ struct cfg80211_cached_keys; * @ibss_dfs_possible: (private) IBSS may change to a DFS channel * @event_list: (private) list for internal event processing * @event_lock: (private) lock for event list + * @owner_nlportid: (private) owner socket port ID */ struct wireless_dev { struct wiphy *wiphy; @@ -3241,6 +3262,8 @@ struct wireless_dev { unsigned long cac_start_time; unsigned int cac_time_ms; + u32 owner_nlportid; + #ifdef CONFIG_CFG80211_WEXT /* wext data */ struct { @@ -3600,7 +3623,7 @@ int regulatory_hint(struct wiphy *wiphy, const char *alpha2); * default channel settings will be disregarded. If no rule is found for a * channel on the regulatory domain the channel will be disabled. * Drivers using this for a wiphy should also set the wiphy flag - * WIPHY_FLAG_CUSTOM_REGULATORY or cfg80211 will set it for the wiphy + * REGULATORY_CUSTOM_REG or cfg80211 will set it for the wiphy * that called this helper. */ void wiphy_apply_custom_regulatory(struct wiphy *wiphy, @@ -4543,12 +4566,14 @@ void cfg80211_report_obss_beacon(struct wiphy *wiphy, * cfg80211_reg_can_beacon - check if beaconing is allowed * @wiphy: the wiphy * @chandef: the channel definition + * @iftype: interface type * * Return: %true if there is no secondary channel or the secondary channel(s) * can be used for beaconing (i.e. is not a radar channel etc.) */ bool cfg80211_reg_can_beacon(struct wiphy *wiphy, - struct cfg80211_chan_def *chandef); + struct cfg80211_chan_def *chandef, + enum nl80211_iftype iftype); /* * cfg80211_ch_switch_notify - update wdev channel and notify userspace @@ -4694,6 +4719,55 @@ void cfg80211_crit_proto_stopped(struct wireless_dev *wdev, gfp_t gfp); */ unsigned int ieee80211_get_num_supported_channels(struct wiphy *wiphy); +/** + * cfg80211_check_combinations - check interface combinations + * + * @wiphy: the wiphy + * @num_different_channels: the number of different channels we want + * to use for verification + * @radar_detect: a bitmap where each bit corresponds to a channel + * width where radar detection is needed, as in the definition of + * &struct ieee80211_iface_combination.@radar_detect_widths + * @iftype_num: array with the numbers of interfaces of each interface + * type. The index is the interface type as specified in &enum + * nl80211_iftype. + * + * This function can be called by the driver to check whether a + * combination of interfaces and their types are allowed according to + * the interface combinations. + */ +int cfg80211_check_combinations(struct wiphy *wiphy, + const int num_different_channels, + const u8 radar_detect, + const int iftype_num[NUM_NL80211_IFTYPES]); + +/** + * cfg80211_iter_combinations - iterate over matching combinations + * + * @wiphy: the wiphy + * @num_different_channels: the number of different channels we want + * to use for verification + * @radar_detect: a bitmap where each bit corresponds to a channel + * width where radar detection is needed, as in the definition of + * &struct ieee80211_iface_combination.@radar_detect_widths + * @iftype_num: array with the numbers of interfaces of each interface + * type. The index is the interface type as specified in &enum + * nl80211_iftype. + * @iter: function to call for each matching combination + * @data: pointer to pass to iter function + * + * This function can be called by the driver to check what possible + * combinations it fits in at a given moment, e.g. for channel switching + * purposes. + */ +int cfg80211_iter_combinations(struct wiphy *wiphy, + const int num_different_channels, + const u8 radar_detect, + const int iftype_num[NUM_NL80211_IFTYPES], + void (*iter)(const struct ieee80211_iface_combination *c, + void *data), + void *data); + /* Logging, debugging and troubleshooting/diagnostic helpers. */ /* wiphy_printk helpers, similar to dev_printk */ diff --git a/include/net/checksum.h b/include/net/checksum.h index a28f4e0f6251..87cb1903640d 100644 --- a/include/net/checksum.h +++ b/include/net/checksum.h @@ -57,12 +57,14 @@ static __inline__ __wsum csum_and_copy_to_user } #endif +#ifndef HAVE_ARCH_CSUM_ADD static inline __wsum csum_add(__wsum csum, __wsum addend) { u32 res = (__force u32)csum; res += (__force u32)addend; return (__force __wsum)(res + (res < (__force u32)addend)); } +#endif static inline __wsum csum_sub(__wsum csum, __wsum addend) { diff --git a/include/net/dsa.h b/include/net/dsa.h index 7828ebf99ee1..6efce384451e 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -181,6 +181,11 @@ struct dsa_switch_driver { void register_switch_driver(struct dsa_switch_driver *type); void unregister_switch_driver(struct dsa_switch_driver *type); +static inline void *ds_to_priv(struct dsa_switch *ds) +{ + return (void *)(ds + 1); +} + /* * 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 diff --git a/include/net/inet_ecn.h b/include/net/inet_ecn.h index 3bd22795c3e2..84b20835b736 100644 --- a/include/net/inet_ecn.h +++ b/include/net/inet_ecn.h @@ -150,7 +150,7 @@ static inline int INET_ECN_set_ce(struct sk_buff *skb) } /* - * RFC 6080 4.2 + * RFC 6040 4.2 * To decapsulate the inner header at the tunnel egress, a compliant * tunnel egress MUST set the outgoing ECN field to the codepoint at the * intersection of the appropriate arriving inner header (row) and outer diff --git a/include/net/ip.h b/include/net/ip.h index 3ec2b0fb9d83..16146b667ddb 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -196,27 +196,15 @@ void ip_send_unicast_reply(struct net *net, struct sk_buff *skb, __be32 daddr, #define NET_ADD_STATS_BH(net, field, adnd) SNMP_ADD_STATS_BH((net)->mib.net_statistics, field, adnd) #define NET_ADD_STATS_USER(net, field, adnd) SNMP_ADD_STATS_USER((net)->mib.net_statistics, field, adnd) -unsigned long snmp_fold_field(void __percpu *mib[], int offt); +unsigned long snmp_fold_field(void __percpu *mib, int offt); #if BITS_PER_LONG==32 -u64 snmp_fold_field64(void __percpu *mib[], int offt, size_t sync_off); +u64 snmp_fold_field64(void __percpu *mib, int offt, size_t sync_off); #else -static inline u64 snmp_fold_field64(void __percpu *mib[], int offt, size_t syncp_off) +static inline u64 snmp_fold_field64(void __percpu *mib, int offt, size_t syncp_off) { return snmp_fold_field(mib, offt); } #endif -int snmp_mib_init(void __percpu *ptr[2], size_t mibsize, size_t align); - -static inline void snmp_mib_free(void __percpu *ptr[SNMP_ARRAY_SZ]) -{ - int i; - - BUG_ON(ptr == NULL); - for (i = 0; i < SNMP_ARRAY_SZ; i++) { - free_percpu(ptr[i]); - ptr[i] = NULL; - } -} void inet_get_local_port_range(struct net *net, int *low, int *high); @@ -342,6 +330,12 @@ static inline void ip_select_ident_more(struct sk_buff *skb, struct dst_entry *d __ip_select_ident(iph, dst, more); } +static inline __wsum inet_compute_pseudo(struct sk_buff *skb, int proto) +{ + return csum_tcpudp_nofold(ip_hdr(skb)->saddr, ip_hdr(skb)->daddr, + skb->len, proto, 0); +} + /* * Map a multicast IP onto multicast MAC for type ethernet. */ diff --git a/include/net/ip6_checksum.h b/include/net/ip6_checksum.h index 9e3c540c1b11..8ac5c21f8456 100644 --- a/include/net/ip6_checksum.h +++ b/include/net/ip6_checksum.h @@ -41,6 +41,13 @@ __sum16 csum_ipv6_magic(const struct in6_addr *saddr, __wsum csum); #endif +static inline __wsum ip6_compute_pseudo(struct sk_buff *skb, int proto) +{ + return ~csum_unfold(csum_ipv6_magic(&ipv6_hdr(skb)->saddr, + &ipv6_hdr(skb)->daddr, + skb->len, proto, 0)); +} + static __inline__ __sum16 tcp_v6_check(int len, const struct in6_addr *saddr, const struct in6_addr *daddr, diff --git a/include/net/ipv6.h b/include/net/ipv6.h index d640925bc454..5b40ad297b8c 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -583,6 +583,11 @@ static inline bool ipv6_addr_orchid(const struct in6_addr *a) return (a->s6_addr32[0] & htonl(0xfffffff0)) == htonl(0x20010010); } +static inline bool ipv6_addr_is_multicast(const struct in6_addr *addr) +{ + return (addr->s6_addr32[0] & htonl(0xFF000000)) == htonl(0xFF000000); +} + static inline void ipv6_addr_set_v4mapped(const __be32 addr, struct in6_addr *v4mapped) { @@ -664,6 +669,20 @@ void ipv6_select_ident(struct frag_hdr *fhdr, struct rt6_info *rt); int ip6_dst_hoplimit(struct dst_entry *dst); +static inline int ip6_sk_dst_hoplimit(struct ipv6_pinfo *np, struct flowi6 *fl6, + struct dst_entry *dst) +{ + int hlimit; + + if (ipv6_addr_is_multicast(&fl6->daddr)) + hlimit = np->mcast_hops; + else + hlimit = np->hop_limit; + if (hlimit < 0) + hlimit = ip6_dst_hoplimit(dst); + return hlimit; +} + /* * Header manipulation */ diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 8248e3909fdf..451c1bf00df9 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -1202,14 +1202,18 @@ struct ieee80211_vif *wdev_to_ieee80211_vif(struct wireless_dev *wdev); * fall back to software crypto. Note that this flag deals only with * RX, if your crypto engine can't deal with TX you can also set the * %IEEE80211_KEY_FLAG_SW_MGMT_TX flag to encrypt such frames in SW. + * @IEEE80211_KEY_FLAG_GENERATE_IV_MGMT: This flag should be set by the + * driver for a CCMP key to indicate that is requires IV generation + * only for managment frames (MFP). */ enum ieee80211_key_flags { - IEEE80211_KEY_FLAG_GENERATE_IV = 1<<1, - IEEE80211_KEY_FLAG_GENERATE_MMIC= 1<<2, - IEEE80211_KEY_FLAG_PAIRWISE = 1<<3, - IEEE80211_KEY_FLAG_SW_MGMT_TX = 1<<4, - IEEE80211_KEY_FLAG_PUT_IV_SPACE = 1<<5, - IEEE80211_KEY_FLAG_RX_MGMT = 1<<6, + IEEE80211_KEY_FLAG_GENERATE_IV_MGMT = BIT(0), + IEEE80211_KEY_FLAG_GENERATE_IV = BIT(1), + IEEE80211_KEY_FLAG_GENERATE_MMIC = BIT(2), + IEEE80211_KEY_FLAG_PAIRWISE = BIT(3), + IEEE80211_KEY_FLAG_SW_MGMT_TX = BIT(4), + IEEE80211_KEY_FLAG_PUT_IV_SPACE = BIT(5), + IEEE80211_KEY_FLAG_RX_MGMT = BIT(6), }; /** @@ -1555,6 +1559,12 @@ struct ieee80211_tx_control { * for a single active channel while using channel contexts. When support * is not enabled the default action is to disconnect when getting the * CSA frame. + * + * @IEEE80211_HW_CHANGE_RUNNING_CHANCTX: The hardware can change a + * channel context on-the-fly. This is needed for channel switch + * on single-channel hardware. It can also be used as an + * optimization in certain channel switch cases with + * multi-channel. */ enum ieee80211_hw_flags { IEEE80211_HW_HAS_RATE_CONTROL = 1<<0, @@ -1586,6 +1596,7 @@ enum ieee80211_hw_flags { IEEE80211_HW_TIMING_BEACON_ONLY = 1<<26, IEEE80211_HW_SUPPORTS_HT_CCK_RATES = 1<<27, IEEE80211_HW_CHANCTX_STA_CSA = 1<<28, + IEEE80211_HW_CHANGE_RUNNING_CHANCTX = 1<<29, }; /** @@ -2609,6 +2620,7 @@ enum ieee80211_roc_type { * of queues to flush, which is useful if different virtual interfaces * use different hardware queues; it may also indicate all queues. * If the parameter @drop is set to %true, pending frames may be dropped. + * Note that vif can be NULL. * The callback can sleep. * * @channel_switch: Drivers that need (or want) to offload the channel @@ -2871,7 +2883,8 @@ struct ieee80211_ops { struct netlink_callback *cb, void *data, int len); #endif - void (*flush)(struct ieee80211_hw *hw, u32 queues, bool drop); + void (*flush)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + u32 queues, bool drop); void (*channel_switch)(struct ieee80211_hw *hw, struct ieee80211_channel_switch *ch_switch); int (*set_antenna)(struct ieee80211_hw *hw, u32 tx_ant, u32 rx_ant); @@ -4576,7 +4589,9 @@ conf_is_ht40(struct ieee80211_conf *conf) static inline bool conf_is_ht(struct ieee80211_conf *conf) { - return conf->chandef.width != NL80211_CHAN_WIDTH_20_NOHT; + return (conf->chandef.width != NL80211_CHAN_WIDTH_5) && + (conf->chandef.width != NL80211_CHAN_WIDTH_10) && + (conf->chandef.width != NL80211_CHAN_WIDTH_20_NOHT); } static inline enum nl80211_iftype diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h index 5f9eb260990f..361d26077196 100644 --- a/include/net/net_namespace.h +++ b/include/net/net_namespace.h @@ -373,6 +373,14 @@ static inline void rt_genid_bump_ipv6(struct net *net) } #endif +#if IS_ENABLED(CONFIG_IEEE802154_6LOWPAN) +static inline struct netns_ieee802154_lowpan * +net_ieee802154_lowpan(struct net *net) +{ + return &net->ieee802154_lowpan; +} +#endif + /* For callers who don't really care about whether it's IPv4 or IPv6 */ static inline void rt_genid_bump_all(struct net *net) { diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index a2441fb1428f..6da46dcf1049 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -136,7 +136,7 @@ tcf_exts_exec(struct sk_buff *skb, struct tcf_exts *exts, int tcf_exts_validate(struct net *net, struct tcf_proto *tp, struct nlattr **tb, struct nlattr *rate_tlv, - struct tcf_exts *exts); + struct tcf_exts *exts, bool ovr); void tcf_exts_destroy(struct tcf_proto *tp, struct tcf_exts *exts); void tcf_exts_change(struct tcf_proto *tp, struct tcf_exts *dst, struct tcf_exts *src); diff --git a/include/net/regulatory.h b/include/net/regulatory.h index 75fc1f5a948d..259992444e80 100644 --- a/include/net/regulatory.h +++ b/include/net/regulatory.h @@ -131,6 +131,11 @@ struct regulatory_request { * all country IE information processed by the regulatory core. This will * override %REGULATORY_COUNTRY_IE_FOLLOW_POWER as all country IEs will * be ignored. + * @REGULATORY_ENABLE_RELAX_NO_IR: for devices that wish to allow the + * NO_IR relaxation, which enables transmissions on channels on which + * otherwise initiating radiation is not allowed. This will enable the + * relaxations enabled under the CFG80211_REG_RELAX_NO_IR configuration + * option */ enum ieee80211_regulatory_flags { REGULATORY_CUSTOM_REG = BIT(0), @@ -138,6 +143,7 @@ enum ieee80211_regulatory_flags { REGULATORY_DISABLE_BEACON_HINTS = BIT(2), REGULATORY_COUNTRY_IE_FOLLOW_POWER = BIT(3), REGULATORY_COUNTRY_IE_IGNORE = BIT(4), + REGULATORY_ENABLE_RELAX_NO_IR = BIT(5), }; struct ieee80211_freq_range { diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index d062f81c692f..624f9857c83e 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -199,7 +199,7 @@ struct tcf_proto_ops { int (*change)(struct net *net, struct sk_buff *, struct tcf_proto*, unsigned long, u32 handle, struct nlattr **, - unsigned long *); + unsigned long *, bool); int (*delete)(struct tcf_proto*, unsigned long); void (*walk)(struct tcf_proto*, struct tcf_walker *arg); diff --git a/include/net/snmp.h b/include/net/snmp.h index 71596261fa99..f1f27fdbb0d5 100644 --- a/include/net/snmp.h +++ b/include/net/snmp.h @@ -116,51 +116,49 @@ struct linux_xfrm_mib { unsigned long mibs[LINUX_MIB_XFRMMAX]; }; -#define SNMP_ARRAY_SZ 1 - #define DEFINE_SNMP_STAT(type, name) \ - __typeof__(type) __percpu *name[SNMP_ARRAY_SZ] + __typeof__(type) __percpu *name #define DEFINE_SNMP_STAT_ATOMIC(type, name) \ __typeof__(type) *name #define DECLARE_SNMP_STAT(type, name) \ - extern __typeof__(type) __percpu *name[SNMP_ARRAY_SZ] + extern __typeof__(type) __percpu *name #define SNMP_INC_STATS_BH(mib, field) \ - __this_cpu_inc(mib[0]->mibs[field]) + __this_cpu_inc(mib->mibs[field]) #define SNMP_INC_STATS_USER(mib, field) \ - this_cpu_inc(mib[0]->mibs[field]) + this_cpu_inc(mib->mibs[field]) #define SNMP_INC_STATS_ATOMIC_LONG(mib, field) \ atomic_long_inc(&mib->mibs[field]) #define SNMP_INC_STATS(mib, field) \ - this_cpu_inc(mib[0]->mibs[field]) + this_cpu_inc(mib->mibs[field]) #define SNMP_DEC_STATS(mib, field) \ - this_cpu_dec(mib[0]->mibs[field]) + this_cpu_dec(mib->mibs[field]) #define SNMP_ADD_STATS_BH(mib, field, addend) \ - __this_cpu_add(mib[0]->mibs[field], addend) + __this_cpu_add(mib->mibs[field], addend) #define SNMP_ADD_STATS_USER(mib, field, addend) \ - this_cpu_add(mib[0]->mibs[field], addend) + this_cpu_add(mib->mibs[field], addend) #define SNMP_ADD_STATS(mib, field, addend) \ - this_cpu_add(mib[0]->mibs[field], addend) + this_cpu_add(mib->mibs[field], addend) /* - * Use "__typeof__(*mib[0]) *ptr" instead of "__typeof__(mib[0]) ptr" + * Use "__typeof__(*mib) *ptr" instead of "__typeof__(mib) ptr" * to make @ptr a non-percpu pointer. */ #define SNMP_UPD_PO_STATS(mib, basefield, addend) \ do { \ - __typeof__(*mib[0]->mibs) *ptr = mib[0]->mibs; \ + __typeof__(*mib->mibs) *ptr = mib->mibs; \ this_cpu_inc(ptr[basefield##PKTS]); \ this_cpu_add(ptr[basefield##OCTETS], addend); \ } while (0) #define SNMP_UPD_PO_STATS_BH(mib, basefield, addend) \ do { \ - __typeof__(*mib[0]->mibs) *ptr = mib[0]->mibs; \ + __typeof__(*mib->mibs) *ptr = mib->mibs; \ __this_cpu_inc(ptr[basefield##PKTS]); \ __this_cpu_add(ptr[basefield##OCTETS], addend); \ } while (0) @@ -170,7 +168,7 @@ struct linux_xfrm_mib { #define SNMP_ADD_STATS64_BH(mib, field, addend) \ do { \ - __typeof__(*mib[0]) *ptr = __this_cpu_ptr((mib)[0]); \ + __typeof__(*mib) *ptr = __this_cpu_ptr(mib); \ u64_stats_update_begin(&ptr->syncp); \ ptr->mibs[field] += addend; \ u64_stats_update_end(&ptr->syncp); \ @@ -191,8 +189,8 @@ struct linux_xfrm_mib { #define SNMP_INC_STATS64(mib, field) SNMP_ADD_STATS64(mib, field, 1) #define SNMP_UPD_PO_STATS64_BH(mib, basefield, addend) \ do { \ - __typeof__(*mib[0]) *ptr; \ - ptr = __this_cpu_ptr((mib)[0]); \ + __typeof__(*mib) *ptr; \ + ptr = __this_cpu_ptr(mib); \ u64_stats_update_begin(&ptr->syncp); \ ptr->mibs[basefield##PKTS]++; \ ptr->mibs[basefield##OCTETS] += addend; \ diff --git a/include/net/tcp.h b/include/net/tcp.h index 87d877408188..3c9418456640 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -558,7 +558,6 @@ void tcp_send_loss_probe(struct sock *sk); bool tcp_schedule_loss_probe(struct sock *sk); /* tcp_input.c */ -void tcp_cwnd_application_limited(struct sock *sk); void tcp_resume_early_retransmit(struct sock *sk); void tcp_rearm_rto(struct sock *sk); void tcp_reset(struct sock *sk); @@ -797,7 +796,7 @@ struct tcp_congestion_ops { /* return slow start threshold (required) */ u32 (*ssthresh)(struct sock *sk); /* do new cwnd calculation (required) */ - void (*cong_avoid)(struct sock *sk, u32 ack, u32 acked, u32 in_flight); + void (*cong_avoid)(struct sock *sk, u32 ack, u32 acked); /* call before changing ca_state (optional) */ void (*set_state)(struct sock *sk, u8 new_state); /* call when cwnd event occurs (optional) */ @@ -829,7 +828,7 @@ void tcp_cong_avoid_ai(struct tcp_sock *tp, u32 w); extern struct tcp_congestion_ops tcp_init_congestion_ops; u32 tcp_reno_ssthresh(struct sock *sk); -void tcp_reno_cong_avoid(struct sock *sk, u32 ack, u32 acked, u32 in_flight); +void tcp_reno_cong_avoid(struct sock *sk, u32 ack, u32 acked); extern struct tcp_congestion_ops tcp_reno; static inline void tcp_set_ca_state(struct sock *sk, const u8 ca_state) @@ -975,7 +974,25 @@ static inline u32 tcp_wnd_end(const struct tcp_sock *tp) { return tp->snd_una + tp->snd_wnd; } -bool tcp_is_cwnd_limited(const struct sock *sk, u32 in_flight); + +/* We follow the spirit of RFC2861 to validate cwnd but implement a more + * flexible approach. The RFC suggests cwnd should not be raised unless + * it was fully used previously. But we allow cwnd to grow as long as the + * application has used half the cwnd. + * Example : + * cwnd is 10 (IW10), but application sends 9 frames. + * We allow cwnd to reach 18 when all frames are ACKed. + * This check is safe because it's as aggressive as slow start which already + * risks 100% overshoot. The advantage is that we discourage application to + * either send more filler packets or data to artificially blow up the cwnd + * usage, and allow application-limited process to probe bw more aggressively. + */ +static inline bool tcp_is_cwnd_limited(const struct sock *sk) +{ + const struct tcp_sock *tp = tcp_sk(sk); + + return tp->snd_cwnd < 2 * tp->lsnd_pending; +} static inline void tcp_check_probe_timer(struct sock *sk) { diff --git a/include/net/vxlan.h b/include/net/vxlan.h index 5deef1ae78c9..7bb4084b1bd0 100644 --- a/include/net/vxlan.h +++ b/include/net/vxlan.h @@ -33,7 +33,7 @@ void vxlan_sock_release(struct vxlan_sock *vs); int vxlan_xmit_skb(struct vxlan_sock *vs, struct rtable *rt, struct sk_buff *skb, __be32 src, __be32 dst, __u8 tos, __u8 ttl, __be16 df, - __be16 src_port, __be16 dst_port, __be32 vni); + __be16 src_port, __be16 dst_port, __be32 vni, bool xnet); __be16 vxlan_src_port(__u16 port_min, __u16 port_max, struct sk_buff *skb); diff --git a/include/uapi/linux/audit.h b/include/uapi/linux/audit.h index 11917f747cb4..dfa4c860ccef 100644 --- a/include/uapi/linux/audit.h +++ b/include/uapi/linux/audit.h @@ -373,6 +373,14 @@ enum { */ #define AUDIT_MESSAGE_TEXT_MAX 8560 +/* Multicast Netlink socket groups (default up to 32) */ +enum audit_nlgrps { + AUDIT_NLGRP_NONE, /* Group 0 not used */ + AUDIT_NLGRP_READLOG, /* "best effort" read only socket */ + __AUDIT_NLGRP_MAX +}; +#define AUDIT_NLGRP_MAX (__AUDIT_NLGRP_MAX - 1) + struct audit_status { __u32 mask; /* Bit mask for valid entries */ __u32 enabled; /* 1 = enabled, 0 = disabled */ diff --git a/include/uapi/linux/capability.h b/include/uapi/linux/capability.h index 154dd6d3c8fe..12c37a197d24 100644 --- a/include/uapi/linux/capability.h +++ b/include/uapi/linux/capability.h @@ -347,7 +347,12 @@ struct vfs_cap_data { #define CAP_BLOCK_SUSPEND 36 -#define CAP_LAST_CAP CAP_BLOCK_SUSPEND +/* Allow reading the audit log via multicast netlink socket */ + +#define CAP_AUDIT_READ 37 + + +#define CAP_LAST_CAP CAP_AUDIT_READ #define cap_valid(x) ((x) >= 0 && (x) <= CAP_LAST_CAP) diff --git a/include/uapi/linux/ethtool.h b/include/uapi/linux/ethtool.h index fd161e91b6d7..d47d31d6fa0e 100644 --- a/include/uapi/linux/ethtool.h +++ b/include/uapi/linux/ethtool.h @@ -847,6 +847,35 @@ struct ethtool_rxfh_indir { }; /** + * struct ethtool_rxfh - command to get/set RX flow hash indir or/and hash key. + * @cmd: Specific command number - %ETHTOOL_GRSSH or %ETHTOOL_SRSSH + * @rss_context: RSS context identifier. + * @indir_size: On entry, the array size of the user buffer, which may be zero. + * On return from %ETHTOOL_GRSSH, the array size of the hardware + * indirection table. + * @key_size: On entry, the array size of the user buffer in bytes, + * which may be zero. + * On return from %ETHTOOL_GRSSH, the size of the RSS hash key. + * @rsvd: Reserved for future extensions. + * @rss_config: RX ring/queue index for each hash value i.e., indirection table + * of size @indir_size followed by hash key of size @key_size. + * + * For %ETHTOOL_GRSSH, a @indir_size and key_size of zero means that only the + * size should be returned. For %ETHTOOL_SRSSH, a @indir_size of 0xDEADBEEF + * means that indir table setting is not requested and a @indir_size of zero + * means the indir table should be reset to default values. This last feature + * is not supported by the original implementations. + */ +struct ethtool_rxfh { + __u32 cmd; + __u32 rss_context; + __u32 indir_size; + __u32 key_size; + __u32 rsvd[2]; + __u32 rss_config[0]; +}; + +/** * struct ethtool_rx_ntuple_flow_spec - specification for RX flow filter * @flow_type: Type of match to perform, e.g. %TCP_V4_FLOW * @h_u: Flow field values to match (dependent on @flow_type) @@ -1118,6 +1147,9 @@ enum ethtool_sfeatures_retval_bits { #define ETHTOOL_GEEE 0x00000044 /* Get EEE settings */ #define ETHTOOL_SEEE 0x00000045 /* Set EEE settings */ +#define ETHTOOL_GRSSH 0x00000046 /* Get RX flow hash configuration */ +#define ETHTOOL_SRSSH 0x00000047 /* Set RX flow hash configuration */ + /* compatibility with older code */ #define SPARC_ETH_GSET ETHTOOL_GSET #define SPARC_ETH_SSET ETHTOOL_SSET diff --git a/include/uapi/linux/filter.h b/include/uapi/linux/filter.h index 8eb9ccaa5b48..253b4d42cf2b 100644 --- a/include/uapi/linux/filter.h +++ b/include/uapi/linux/filter.h @@ -130,7 +130,8 @@ struct sock_fprog { /* Required for SO_ATTACH_FILTER. */ #define SKF_AD_VLAN_TAG 44 #define SKF_AD_VLAN_TAG_PRESENT 48 #define SKF_AD_PAY_OFFSET 52 -#define SKF_AD_MAX 56 +#define SKF_AD_RANDOM 56 +#define SKF_AD_MAX 60 #define SKF_NET_OFF (-0x100000) #define SKF_LL_OFF (-0x200000) diff --git a/include/uapi/linux/if_fddi.h b/include/uapi/linux/if_fddi.h index 0d36909c3aef..1086cd9f6754 100644 --- a/include/uapi/linux/if_fddi.h +++ b/include/uapi/linux/if_fddi.h @@ -30,74 +30,76 @@ * Define max and min legal sizes. The frame sizes do not include * 4 byte FCS/CRC (frame check sequence). */ -#define FDDI_K_ALEN 6 /* Octets in one FDDI address */ -#define FDDI_K_8022_HLEN 16 /* Total octets in 802.2 header */ -#define FDDI_K_SNAP_HLEN 21 /* Total octets in 802.2 SNAP header */ -#define FDDI_K_8022_ZLEN 16 /* Min octets in 802.2 frame sans FCS */ -#define FDDI_K_SNAP_ZLEN 21 /* Min octets in 802.2 SNAP frame sans FCS */ +#define FDDI_K_ALEN 6 /* Octets in one FDDI address */ +#define FDDI_K_8022_HLEN 16 /* Total octets in 802.2 header */ +#define FDDI_K_SNAP_HLEN 21 /* Total octets in 802.2 SNAP header */ +#define FDDI_K_8022_ZLEN 16 /* Min octets in 802.2 frame sans + FCS */ +#define FDDI_K_SNAP_ZLEN 21 /* Min octets in 802.2 SNAP frame sans + FCS */ #define FDDI_K_8022_DLEN 4475 /* Max octets in 802.2 payload */ #define FDDI_K_SNAP_DLEN 4470 /* Max octets in 802.2 SNAP payload */ -#define FDDI_K_LLC_ZLEN 13 /* Min octets in LLC frame sans FCS */ +#define FDDI_K_LLC_ZLEN 13 /* Min octets in LLC frame sans FCS */ #define FDDI_K_LLC_LEN 4491 /* Max octets in LLC frame sans FCS */ +#define FDDI_K_OUI_LEN 3 /* Octets in OUI in 802.2 SNAP + header */ /* Define FDDI Frame Control (FC) Byte values */ -#define FDDI_FC_K_VOID 0x00 -#define FDDI_FC_K_NON_RESTRICTED_TOKEN 0x80 -#define FDDI_FC_K_RESTRICTED_TOKEN 0xC0 -#define FDDI_FC_K_SMT_MIN 0x41 -#define FDDI_FC_K_SMT_MAX 0x4F -#define FDDI_FC_K_MAC_MIN 0xC1 -#define FDDI_FC_K_MAC_MAX 0xCF -#define FDDI_FC_K_ASYNC_LLC_MIN 0x50 -#define FDDI_FC_K_ASYNC_LLC_DEF 0x54 -#define FDDI_FC_K_ASYNC_LLC_MAX 0x5F -#define FDDI_FC_K_SYNC_LLC_MIN 0xD0 -#define FDDI_FC_K_SYNC_LLC_MAX 0xD7 -#define FDDI_FC_K_IMPLEMENTOR_MIN 0x60 -#define FDDI_FC_K_IMPLEMENTOR_MAX 0x6F -#define FDDI_FC_K_RESERVED_MIN 0x70 -#define FDDI_FC_K_RESERVED_MAX 0x7F +#define FDDI_FC_K_VOID 0x00 +#define FDDI_FC_K_NON_RESTRICTED_TOKEN 0x80 +#define FDDI_FC_K_RESTRICTED_TOKEN 0xC0 +#define FDDI_FC_K_SMT_MIN 0x41 +#define FDDI_FC_K_SMT_MAX 0x4F +#define FDDI_FC_K_MAC_MIN 0xC1 +#define FDDI_FC_K_MAC_MAX 0xCF +#define FDDI_FC_K_ASYNC_LLC_MIN 0x50 +#define FDDI_FC_K_ASYNC_LLC_DEF 0x54 +#define FDDI_FC_K_ASYNC_LLC_MAX 0x5F +#define FDDI_FC_K_SYNC_LLC_MIN 0xD0 +#define FDDI_FC_K_SYNC_LLC_MAX 0xD7 +#define FDDI_FC_K_IMPLEMENTOR_MIN 0x60 +#define FDDI_FC_K_IMPLEMENTOR_MAX 0x6F +#define FDDI_FC_K_RESERVED_MIN 0x70 +#define FDDI_FC_K_RESERVED_MAX 0x7F /* Define LLC and SNAP constants */ -#define FDDI_EXTENDED_SAP 0xAA +#define FDDI_EXTENDED_SAP 0xAA #define FDDI_UI_CMD 0x03 /* Define 802.2 Type 1 header */ struct fddi_8022_1_hdr { - __u8 dsap; /* destination service access point */ - __u8 ssap; /* source service access point */ - __u8 ctrl; /* control byte #1 */ + __u8 dsap; /* destination service access point */ + __u8 ssap; /* source service access point */ + __u8 ctrl; /* control byte #1 */ } __attribute__((packed)); /* Define 802.2 Type 2 header */ struct fddi_8022_2_hdr { - __u8 dsap; /* destination service access point */ - __u8 ssap; /* source service access point */ - __u8 ctrl_1; /* control byte #1 */ - __u8 ctrl_2; /* control byte #2 */ + __u8 dsap; /* destination service access point */ + __u8 ssap; /* source service access point */ + __u8 ctrl_1; /* control byte #1 */ + __u8 ctrl_2; /* control byte #2 */ } __attribute__((packed)); /* Define 802.2 SNAP header */ -#define FDDI_K_OUI_LEN 3 struct fddi_snap_hdr { - __u8 dsap; /* always 0xAA */ - __u8 ssap; /* always 0xAA */ - __u8 ctrl; /* always 0x03 */ + __u8 dsap; /* always 0xAA */ + __u8 ssap; /* always 0xAA */ + __u8 ctrl; /* always 0x03 */ __u8 oui[FDDI_K_OUI_LEN]; /* organizational universal id */ - __be16 ethertype; /* packet type ID field */ + __be16 ethertype; /* packet type ID field */ } __attribute__((packed)); /* Define FDDI LLC frame header */ struct fddihdr { - __u8 fc; /* frame control */ - __u8 daddr[FDDI_K_ALEN]; /* destination address */ - __u8 saddr[FDDI_K_ALEN]; /* source address */ - union - { - struct fddi_8022_1_hdr llc_8022_1; - struct fddi_8022_2_hdr llc_8022_2; - struct fddi_snap_hdr llc_snap; - } hdr; + __u8 fc; /* frame control */ + __u8 daddr[FDDI_K_ALEN]; /* destination address */ + __u8 saddr[FDDI_K_ALEN]; /* source address */ + union { + struct fddi_8022_1_hdr llc_8022_1; + struct fddi_8022_2_hdr llc_8022_2; + struct fddi_snap_hdr llc_snap; + } hdr; } __attribute__((packed)); diff --git a/include/uapi/linux/nl80211.h b/include/uapi/linux/nl80211.h index 1ba9d626aa83..406010d4def0 100644 --- a/include/uapi/linux/nl80211.h +++ b/include/uapi/linux/nl80211.h @@ -1579,6 +1579,10 @@ enum nl80211_commands { * @NL80211_ATTR_TDLS_PEER_CAPABILITY: flags for TDLS peer capabilities, u32. * As specified in the &enum nl80211_tdls_peer_capability. * + * @NL80211_ATTR_IFACE_SOCKET_OWNER: flag attribute, if set during interface + * creation then the new interface will be owned by the netlink socket + * that created it and will be destroyed when the socket is closed + * * @NL80211_ATTR_MAX: highest attribute number currently defined * @__NL80211_ATTR_AFTER_LAST: internal use */ @@ -1914,6 +1918,8 @@ enum nl80211_attrs { NL80211_ATTR_TDLS_PEER_CAPABILITY, + NL80211_ATTR_IFACE_SOCKET_OWNER, + /* add attributes here, update the policy in nl80211.c */ __NL80211_ATTR_AFTER_LAST, @@ -2336,9 +2342,34 @@ enum nl80211_band_attr { * using this channel as the primary or any of the secondary channels * isn't possible * @NL80211_FREQUENCY_ATTR_DFS_CAC_TIME: DFS CAC time in milliseconds. + * @NL80211_FREQUENCY_ATTR_INDOOR_ONLY: Only indoor use is permitted on this + * channel. A channel that has the INDOOR_ONLY attribute can only be + * used when there is a clear assessment that the device is operating in + * an indoor surroundings, i.e., it is connected to AC power (and not + * through portable DC inverters) or is under the control of a master + * that is acting as an AP and is connected to AC power. + * @NL80211_FREQUENCY_ATTR_GO_CONCURRENT: GO operation is allowed on this + * channel if it's connected concurrently to a BSS on the same channel on + * the 2 GHz band or to a channel in the same UNII band (on the 5 GHz + * band), and IEEE80211_CHAN_RADAR is not set. Instantiating a GO on a + * channel that has the GO_CONCURRENT attribute set can be done when there + * is a clear assessment that the device is operating under the guidance of + * an authorized master, i.e., setting up a GO while the device is also + * connected to an AP with DFS and radar detection on the UNII band (it is + * up to user-space, i.e., wpa_supplicant to perform the required + * verifications) + * @NL80211_FREQUENCY_ATTR_NO_20MHZ: 20 MHz operation is not allowed + * on this channel in current regulatory domain. + * @NL80211_FREQUENCY_ATTR_NO_10MHZ: 10 MHz operation is not allowed + * on this channel in current regulatory domain. * @NL80211_FREQUENCY_ATTR_MAX: highest frequency attribute number * currently defined * @__NL80211_FREQUENCY_ATTR_AFTER_LAST: internal use + * + * See https://apps.fcc.gov/eas/comments/GetPublishedDocument.html?id=327&tn=528122 + * for more information on the FCC description of the relaxations allowed + * by NL80211_FREQUENCY_ATTR_INDOOR_ONLY and + * NL80211_FREQUENCY_ATTR_GO_CONCURRENT. */ enum nl80211_frequency_attr { __NL80211_FREQUENCY_ATTR_INVALID, @@ -2355,6 +2386,10 @@ enum nl80211_frequency_attr { NL80211_FREQUENCY_ATTR_NO_80MHZ, NL80211_FREQUENCY_ATTR_NO_160MHZ, NL80211_FREQUENCY_ATTR_DFS_CAC_TIME, + NL80211_FREQUENCY_ATTR_INDOOR_ONLY, + NL80211_FREQUENCY_ATTR_GO_CONCURRENT, + NL80211_FREQUENCY_ATTR_NO_20MHZ, + NL80211_FREQUENCY_ATTR_NO_10MHZ, /* keep last */ __NL80211_FREQUENCY_ATTR_AFTER_LAST, @@ -2573,10 +2608,13 @@ enum nl80211_dfs_regions { * present has been registered with the wireless core that * has listed NL80211_FEATURE_CELL_BASE_REG_HINTS as a * supported feature. + * @NL80211_USER_REG_HINT_INDOOR: a user sent an hint indicating that the + * platform is operating in an indoor environment. */ enum nl80211_user_reg_hint_type { NL80211_USER_REG_HINT_USER = 0, NL80211_USER_REG_HINT_CELL_BASE = 1, + NL80211_USER_REG_HINT_INDOOR = 2, }; /** @@ -3891,6 +3929,9 @@ enum nl80211_ap_sme_features { * interface. An active monitor interface behaves like a normal monitor * interface, but gets added to the driver. It ensures that incoming * unicast packets directed at the configured interface address get ACKed. + * @NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE: This driver supports dynamic + * channel bandwidth change (e.g., HT 20 <-> 40 MHz channel) during the + * lifetime of a BSS. */ enum nl80211_feature_flags { NL80211_FEATURE_SK_TX_STATUS = 1 << 0, @@ -3911,6 +3952,7 @@ enum nl80211_feature_flags { NL80211_FEATURE_FULL_AP_CLIENT_STATE = 1 << 15, NL80211_FEATURE_USERSPACE_MPM = 1 << 16, NL80211_FEATURE_ACTIVE_MONITOR = 1 << 17, + NL80211_FEATURE_AP_MODE_CHAN_WIDTH_CHANGE = 1 << 18, }; /** diff --git a/include/uapi/linux/tipc.h b/include/uapi/linux/tipc.h index 852373d27dbb..6f71b9b41595 100644 --- a/include/uapi/linux/tipc.h +++ b/include/uapi/linux/tipc.h @@ -38,6 +38,7 @@ #define _LINUX_TIPC_H_ #include <linux/types.h> +#include <linux/sockios.h> /* * TIPC addressing primitives @@ -87,6 +88,7 @@ static inline unsigned int tipc_node(__u32 addr) #define TIPC_CFG_SRV 0 /* configuration service name type */ #define TIPC_TOP_SRV 1 /* topology service name type */ +#define TIPC_LINK_STATE 2 /* link state name type */ #define TIPC_RESERVED_TYPES 64 /* lowest user-publishable name type */ /* @@ -206,4 +208,25 @@ struct sockaddr_tipc { #define TIPC_NODE_RECVQ_DEPTH 131 /* Default: none (read only) */ #define TIPC_SOCK_RECVQ_DEPTH 132 /* Default: none (read only) */ +/* + * Maximum sizes of TIPC bearer-related names (including terminating NULL) + * The string formatting for each name element is: + * media: media + * interface: media:interface name + * link: Z.C.N:interface-Z.C.N:interface + * + */ + +#define TIPC_MAX_MEDIA_NAME 16 +#define TIPC_MAX_IF_NAME 16 +#define TIPC_MAX_BEARER_NAME 32 +#define TIPC_MAX_LINK_NAME 60 + +#define SIOCGETLINKNAME SIOCPROTOPRIVATE + +struct tipc_sioc_ln_req { + __u32 peer; + __u32 bearer_id; + char linkname[TIPC_MAX_LINK_NAME]; +}; #endif diff --git a/include/uapi/linux/tipc_config.h b/include/uapi/linux/tipc_config.h index 6b0bff09b3a7..41a76acbb305 100644 --- a/include/uapi/linux/tipc_config.h +++ b/include/uapi/linux/tipc_config.h @@ -39,6 +39,7 @@ #include <linux/types.h> #include <linux/string.h> +#include <linux/tipc.h> #include <asm/byteorder.h> #ifndef __KERNEL__ @@ -155,15 +156,6 @@ #define TIPC_TLV_PORT_REF 26 /* 32-bit port reference */ /* - * Maximum sizes of TIPC bearer-related names (including terminating NUL) - */ - -#define TIPC_MAX_MEDIA_NAME 16 /* format = media */ -#define TIPC_MAX_IF_NAME 16 /* format = interface */ -#define TIPC_MAX_BEARER_NAME 32 /* format = media:interface */ -#define TIPC_MAX_LINK_NAME 60 /* format = Z.C.N:interface-Z.C.N:interface */ - -/* * Link priority limits (min, default, max, media default) */ |