diff options
Diffstat (limited to 'include/net')
45 files changed, 1028 insertions, 265 deletions
diff --git a/include/net/6lowpan.h b/include/net/6lowpan.h index f7d372b7d4f..79b530fb2c4 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 933a9f22a05..f679877bb60 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/af_ieee802154.h b/include/net/af_ieee802154.h index f79ae2aa76d..085940f7eee 100644 --- a/include/net/af_ieee802154.h +++ b/include/net/af_ieee802154.h @@ -57,6 +57,14 @@ struct sockaddr_ieee802154 { /* get/setsockopt */ #define SOL_IEEE802154 0 -#define WPAN_WANTACK 0 +#define WPAN_WANTACK 0 +#define WPAN_SECURITY 1 +#define WPAN_SECURITY_LEVEL 2 + +#define WPAN_SECURITY_DEFAULT 0 +#define WPAN_SECURITY_OFF 1 +#define WPAN_SECURITY_ON 2 + +#define WPAN_SECURITY_LEVEL_DEFAULT (-1) #endif diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h index be150cf8cd4..16587dcd6a9 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 @@ -1053,6 +1054,17 @@ struct hci_cp_write_page_scan_activity { __le16 window; } __packed; +#define HCI_OP_READ_TX_POWER 0x0c2d +struct hci_cp_read_tx_power { + __le16 handle; + __u8 type; +} __packed; +struct hci_rp_read_tx_power { + __u8 status; + __le16 handle; + __s8 tx_power; +} __packed; + #define HCI_OP_READ_PAGE_SCAN_TYPE 0x0c46 struct hci_rp_read_page_scan_type { __u8 status; @@ -1063,6 +1075,16 @@ struct hci_rp_read_page_scan_type { #define PAGE_SCAN_TYPE_STANDARD 0x00 #define PAGE_SCAN_TYPE_INTERLACED 0x01 +#define HCI_OP_READ_RSSI 0x1405 +struct hci_cp_read_rssi { + __le16 handle; +} __packed; +struct hci_rp_read_rssi { + __u8 status; + __le16 handle; + __s8 rssi; +} __packed; + #define HCI_OP_READ_LOCAL_AMP_INFO 0x1409 struct hci_rp_read_local_amp_info { __u8 status; diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h index 5f8bc05694a..b386bf17e6c 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 { @@ -140,6 +145,10 @@ struct oob_data { /* Default LE RPA expiry time, 15 minutes */ #define HCI_DEFAULT_RPA_TIMEOUT (15 * 60) +/* Default min/max age of connection information (1s/3s) */ +#define DEFAULT_CONN_INFO_MIN_AGE 1000 +#define DEFAULT_CONN_INFO_MAX_AGE 3000 + struct amp_assoc { __u16 len; __u16 offset; @@ -194,6 +203,9 @@ struct hci_dev { __u16 le_scan_window; __u16 le_conn_min_interval; __u16 le_conn_max_interval; + __u16 discov_interleaved_timeout; + __u16 conn_info_min_age; + __u16 conn_info_max_age; __u8 ssp_debug_mode; __u16 devid_source; @@ -368,8 +380,13 @@ struct hci_conn { __u16 setting; __u16 le_conn_min_interval; __u16 le_conn_max_interval; + __s8 rssi; + __s8 tx_power; + __s8 max_tx_power; unsigned long flags; + unsigned long conn_info_timestamp; + __u8 remote_cap; __u8 remote_auth; __u8 remote_id; @@ -1204,8 +1221,8 @@ 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 +1282,8 @@ 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/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h index d4b571c2f9f..bcffc9ae0c8 100644 --- a/include/net/bluetooth/mgmt.h +++ b/include/net/bluetooth/mgmt.h @@ -181,6 +181,9 @@ struct mgmt_cp_load_link_keys { } __packed; #define MGMT_LOAD_LINK_KEYS_SIZE 3 +#define MGMT_LTK_UNAUTHENTICATED 0x00 +#define MGMT_LTK_AUTHENTICATED 0x01 + struct mgmt_ltk_info { struct mgmt_addr_info addr; __u8 type; @@ -409,6 +412,18 @@ struct mgmt_cp_load_irks { } __packed; #define MGMT_LOAD_IRKS_SIZE 2 +#define MGMT_OP_GET_CONN_INFO 0x0031 +struct mgmt_cp_get_conn_info { + struct mgmt_addr_info addr; +} __packed; +#define MGMT_GET_CONN_INFO_SIZE MGMT_ADDR_INFO_SIZE +struct mgmt_rp_get_conn_info { + struct mgmt_addr_info addr; + __s8 rssi; + __s8 tx_power; + __s8 max_tx_power; +} __packed; + #define MGMT_EV_CMD_COMPLETE 0x0001 struct mgmt_ev_cmd_complete { __le16 opcode; diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h index 2611cc389d7..578b83127af 100644 --- a/include/net/bluetooth/rfcomm.h +++ b/include/net/bluetooth/rfcomm.h @@ -173,7 +173,7 @@ struct rfcomm_dlc { struct sk_buff_head tx_queue; struct timer_list timer; - spinlock_t lock; + struct mutex lock; unsigned long state; unsigned long flags; atomic_t refcnt; @@ -244,8 +244,8 @@ int rfcomm_dlc_get_modem_status(struct rfcomm_dlc *d, u8 *v24_sig); void rfcomm_dlc_accept(struct rfcomm_dlc *d); struct rfcomm_dlc *rfcomm_dlc_exists(bdaddr_t *src, bdaddr_t *dst, u8 channel); -#define rfcomm_dlc_lock(d) spin_lock(&d->lock) -#define rfcomm_dlc_unlock(d) spin_unlock(&d->lock) +#define rfcomm_dlc_lock(d) mutex_lock(&d->lock) +#define rfcomm_dlc_unlock(d) mutex_unlock(&d->lock) static inline void rfcomm_dlc_hold(struct rfcomm_dlc *d) { diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index f856e5a746f..e46c437944f 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 \ @@ -330,8 +341,8 @@ struct vif_params { * @seq_len: length of @seq. */ struct key_params { - u8 *key; - u8 *seq; + const u8 *key; + const u8 *seq; int key_len; int seq_len; u32 cipher; @@ -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 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; }; /** @@ -682,8 +694,10 @@ struct cfg80211_ap_settings { * * @chandef: defines the channel to use after the switch * @beacon_csa: beacon data while performing the switch - * @counter_offset_beacon: offset for the counter within the beacon (tail) - * @counter_offset_presp: offset for the counter within the probe response + * @counter_offsets_beacon: offsets of the counters within the beacon (tail) + * @counter_offsets_presp: offsets of the counters within the probe response + * @n_counter_offsets_beacon: number of csa counters the beacon (tail) + * @n_counter_offsets_presp: number of csa counters in the probe response * @beacon_after: beacon data to be used on the new channel * @radar_required: whether radar detection is required on the new channel * @block_tx: whether transmissions should be blocked while changing @@ -692,7 +706,10 @@ struct cfg80211_ap_settings { struct cfg80211_csa_settings { struct cfg80211_chan_def chandef; struct cfg80211_beacon_data beacon_csa; - u16 counter_offset_beacon, counter_offset_presp; + const u16 *counter_offsets_beacon; + const u16 *counter_offsets_presp; + unsigned int n_counter_offsets_beacon; + unsigned int n_counter_offsets_presp; struct cfg80211_beacon_data beacon_after; bool radar_required; bool block_tx; @@ -856,36 +873,38 @@ int cfg80211_check_station_change(struct wiphy *wiphy, * @STATION_INFO_NONPEER_PM: @nonpeer_pm filled * @STATION_INFO_CHAIN_SIGNAL: @chain_signal filled * @STATION_INFO_CHAIN_SIGNAL_AVG: @chain_signal_avg filled + * @STATION_INFO_EXPECTED_THROUGHPUT: @expected_throughput filled */ enum station_info_flags { - STATION_INFO_INACTIVE_TIME = 1<<0, - STATION_INFO_RX_BYTES = 1<<1, - STATION_INFO_TX_BYTES = 1<<2, - STATION_INFO_LLID = 1<<3, - STATION_INFO_PLID = 1<<4, - STATION_INFO_PLINK_STATE = 1<<5, - STATION_INFO_SIGNAL = 1<<6, - STATION_INFO_TX_BITRATE = 1<<7, - STATION_INFO_RX_PACKETS = 1<<8, - STATION_INFO_TX_PACKETS = 1<<9, - STATION_INFO_TX_RETRIES = 1<<10, - STATION_INFO_TX_FAILED = 1<<11, - STATION_INFO_RX_DROP_MISC = 1<<12, - STATION_INFO_SIGNAL_AVG = 1<<13, - STATION_INFO_RX_BITRATE = 1<<14, - STATION_INFO_BSS_PARAM = 1<<15, - STATION_INFO_CONNECTED_TIME = 1<<16, - STATION_INFO_ASSOC_REQ_IES = 1<<17, - STATION_INFO_STA_FLAGS = 1<<18, - STATION_INFO_BEACON_LOSS_COUNT = 1<<19, - STATION_INFO_T_OFFSET = 1<<20, - STATION_INFO_LOCAL_PM = 1<<21, - STATION_INFO_PEER_PM = 1<<22, - STATION_INFO_NONPEER_PM = 1<<23, - STATION_INFO_RX_BYTES64 = 1<<24, - STATION_INFO_TX_BYTES64 = 1<<25, - STATION_INFO_CHAIN_SIGNAL = 1<<26, - STATION_INFO_CHAIN_SIGNAL_AVG = 1<<27, + STATION_INFO_INACTIVE_TIME = BIT(0), + STATION_INFO_RX_BYTES = BIT(1), + STATION_INFO_TX_BYTES = BIT(2), + STATION_INFO_LLID = BIT(3), + STATION_INFO_PLID = BIT(4), + STATION_INFO_PLINK_STATE = BIT(5), + STATION_INFO_SIGNAL = BIT(6), + STATION_INFO_TX_BITRATE = BIT(7), + STATION_INFO_RX_PACKETS = BIT(8), + STATION_INFO_TX_PACKETS = BIT(9), + STATION_INFO_TX_RETRIES = BIT(10), + STATION_INFO_TX_FAILED = BIT(11), + STATION_INFO_RX_DROP_MISC = BIT(12), + STATION_INFO_SIGNAL_AVG = BIT(13), + STATION_INFO_RX_BITRATE = BIT(14), + STATION_INFO_BSS_PARAM = BIT(15), + STATION_INFO_CONNECTED_TIME = BIT(16), + STATION_INFO_ASSOC_REQ_IES = BIT(17), + STATION_INFO_STA_FLAGS = BIT(18), + STATION_INFO_BEACON_LOSS_COUNT = BIT(19), + STATION_INFO_T_OFFSET = BIT(20), + STATION_INFO_LOCAL_PM = BIT(21), + STATION_INFO_PEER_PM = BIT(22), + STATION_INFO_NONPEER_PM = BIT(23), + STATION_INFO_RX_BYTES64 = BIT(24), + STATION_INFO_TX_BYTES64 = BIT(25), + STATION_INFO_CHAIN_SIGNAL = BIT(26), + STATION_INFO_CHAIN_SIGNAL_AVG = BIT(27), + STATION_INFO_EXPECTED_THROUGHPUT = BIT(28), }; /** @@ -1007,6 +1026,8 @@ struct sta_bss_parameters { * @local_pm: local mesh STA power save mode * @peer_pm: peer mesh STA power save mode * @nonpeer_pm: non-peer mesh STA power save mode + * @expected_throughput: expected throughput in kbps (including 802.11 headers) + * towards this station. */ struct station_info { u32 filled; @@ -1045,6 +1066,8 @@ struct station_info { enum nl80211_mesh_power_mode peer_pm; enum nl80211_mesh_power_mode nonpeer_pm; + u32 expected_throughput; + /* * Note: Add a new enum station_info_flags value for each new field and * use it to check which fields are initialized. @@ -1052,6 +1075,19 @@ struct station_info { }; /** + * cfg80211_get_station - retrieve information about a given station + * @dev: the device where the station is supposed to be connected to + * @mac_addr: the mac address of the station of interest + * @sinfo: pointer to the structure to fill with the information + * + * Returns 0 on success and sinfo is filled with the available information + * otherwise returns a negative error code and the content of sinfo has to be + * considered undefined. + */ +int cfg80211_get_station(struct net_device *dev, const u8 *mac_addr, + struct station_info *sinfo); + +/** * enum monitor_flags - monitor flags * * Monitor interface configuration flags. Note that these must be the bits @@ -1152,7 +1188,7 @@ struct bss_parameters { int use_cts_prot; int use_short_preamble; int use_short_slot_time; - u8 *basic_rates; + const u8 *basic_rates; u8 basic_rates_len; int ap_isolate; int ht_opmode; @@ -1682,10 +1718,10 @@ struct cfg80211_disassoc_request { * @ht_capa_mask: The bits of ht_capa which are to be used. */ struct cfg80211_ibss_params { - u8 *ssid; - u8 *bssid; + const u8 *ssid; + const u8 *bssid; struct cfg80211_chan_def chandef; - u8 *ie; + const u8 *ie; u8 ssid_len, ie_len; u16 beacon_interval; u32 basic_rates; @@ -1794,8 +1830,8 @@ struct cfg80211_bitrate_mask { * @pmkid: The PMK material itself. */ struct cfg80211_pmksa { - u8 *bssid; - u8 *pmkid; + const u8 *bssid; + const u8 *pmkid; }; /** @@ -1810,7 +1846,7 @@ struct cfg80211_pmksa { * memory, free @mask only! */ struct cfg80211_pkt_pattern { - u8 *mask, *pattern; + const u8 *mask, *pattern; int pattern_len; int pkt_offset; }; @@ -1974,6 +2010,8 @@ struct cfg80211_update_ft_ies_params { * @len: buffer length * @no_cck: don't use cck rates for this frame * @dont_wait_for_ack: tells the low level not to wait for an ack + * @n_csa_offsets: length of csa_offsets array + * @csa_offsets: array of all the csa offsets in the frame */ struct cfg80211_mgmt_tx_params { struct ieee80211_channel *chan; @@ -1983,6 +2021,8 @@ struct cfg80211_mgmt_tx_params { size_t len; bool no_cck; bool dont_wait_for_ack; + int n_csa_offsets; + const u16 *csa_offsets; }; /** @@ -2278,6 +2318,10 @@ 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); @@ -2320,28 +2364,29 @@ struct cfg80211_ops { int (*add_station)(struct wiphy *wiphy, struct net_device *dev, - u8 *mac, struct station_parameters *params); + const u8 *mac, + struct station_parameters *params); int (*del_station)(struct wiphy *wiphy, struct net_device *dev, - u8 *mac); + const u8 *mac); int (*change_station)(struct wiphy *wiphy, struct net_device *dev, - u8 *mac, struct station_parameters *params); + const u8 *mac, + struct station_parameters *params); int (*get_station)(struct wiphy *wiphy, struct net_device *dev, - u8 *mac, struct station_info *sinfo); + const u8 *mac, struct station_info *sinfo); int (*dump_station)(struct wiphy *wiphy, struct net_device *dev, - int idx, u8 *mac, struct station_info *sinfo); + int idx, u8 *mac, struct station_info *sinfo); int (*add_mpath)(struct wiphy *wiphy, struct net_device *dev, - u8 *dst, u8 *next_hop); + const u8 *dst, const u8 *next_hop); int (*del_mpath)(struct wiphy *wiphy, struct net_device *dev, - u8 *dst); + const u8 *dst); int (*change_mpath)(struct wiphy *wiphy, struct net_device *dev, - u8 *dst, u8 *next_hop); + const u8 *dst, const u8 *next_hop); int (*get_mpath)(struct wiphy *wiphy, struct net_device *dev, - u8 *dst, u8 *next_hop, - struct mpath_info *pinfo); + u8 *dst, u8 *next_hop, struct mpath_info *pinfo); int (*dump_mpath)(struct wiphy *wiphy, struct net_device *dev, - int idx, u8 *dst, u8 *next_hop, - struct mpath_info *pinfo); + int idx, u8 *dst, u8 *next_hop, + struct mpath_info *pinfo); int (*get_mesh_config)(struct wiphy *wiphy, struct net_device *dev, struct mesh_config *conf); @@ -2471,11 +2516,11 @@ struct cfg80211_ops { struct cfg80211_gtk_rekey_data *data); int (*tdls_mgmt)(struct wiphy *wiphy, struct net_device *dev, - u8 *peer, u8 action_code, u8 dialog_token, + const u8 *peer, u8 action_code, u8 dialog_token, u16 status_code, u32 peer_capability, const u8 *buf, size_t len); int (*tdls_oper)(struct wiphy *wiphy, struct net_device *dev, - u8 *peer, enum nl80211_tdls_operation oper); + const u8 *peer, enum nl80211_tdls_operation oper); int (*probe_client)(struct wiphy *wiphy, struct net_device *dev, const u8 *peer, u64 *cookie); @@ -2521,9 +2566,13 @@ 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); }; /* @@ -2618,6 +2667,7 @@ struct ieee80211_iface_limit { * between infrastructure and AP types must match. This is required * only in special cases. * @radar_detect_widths: bitmap of channel widths supported for radar detection + * @radar_detect_regions: bitmap of regions supported for radar detection * * With this structure the driver can describe which interface * combinations it supports concurrently. @@ -2675,6 +2725,7 @@ struct ieee80211_iface_combination { u8 n_limits; bool beacon_int_infra_match; u8 radar_detect_widths; + u8 radar_detect_regions; }; struct ieee80211_txrx_stypes { @@ -2905,6 +2956,17 @@ struct wiphy_vendor_command { * (including P2P GO) or 0 to indicate no such limit is advertised. The * driver is allowed to advertise a theoretical limit that it can reach in * some cases, but may not always reach. + * + * @max_num_csa_counters: Number of supported csa_counters in beacons + * and probe responses. This value should be set if the driver + * wishes to limit the number of csa counters. Default (0) means + * infinite. + * @max_adj_channel_rssi_comp: max offset of between the channel on which the + * frame was sent and the channel on which the frame was heard for which + * the reported rssi is still valid. If a driver is able to compensate the + * low rssi when a frame is heard on different channel, then it should set + * this variable to the maximal offset for which it can compensate. + * This value should be set in MHz. */ struct wiphy { /* assign these fields before you register the wiphy */ @@ -3022,6 +3084,9 @@ struct wiphy { u16 max_ap_assoc_sta; + u8 max_num_csa_counters; + u8 max_adj_channel_rssi_comp; + char priv[0] __aligned(NETDEV_ALIGN); }; @@ -3194,6 +3259,7 @@ 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; @@ -3241,13 +3307,15 @@ struct wireless_dev { unsigned long cac_start_time; unsigned int cac_time_ms; + u32 owner_nlportid; + #ifdef CONFIG_CFG80211_WEXT /* wext data */ struct { struct cfg80211_ibss_params ibss; struct cfg80211_connect_params connect; struct cfg80211_cached_keys *keys; - u8 *ie; + const u8 *ie; size_t ie_len; u8 bssid[ETH_ALEN], prev_bssid[ETH_ALEN]; u8 ssid[IEEE80211_MAX_SSID_LEN]; @@ -3488,7 +3556,8 @@ int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr, * Return: 0 on success, or a negative error code. */ int ieee80211_data_from_8023(struct sk_buff *skb, const u8 *addr, - enum nl80211_iftype iftype, u8 *bssid, bool qos); + enum nl80211_iftype iftype, const u8 *bssid, + bool qos); /** * ieee80211_amsdu_to_8023s - decode an IEEE 802.11n A-MSDU frame @@ -3600,7 +3669,7 @@ 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, @@ -4289,7 +4358,7 @@ void cfg80211_roamed_bss(struct net_device *dev, struct cfg80211_bss *bss, * and not try to connect to any AP any more. */ void cfg80211_disconnected(struct net_device *dev, u16 reason, - u8 *ie, size_t ie_len, gfp_t gfp); + const u8 *ie, size_t ie_len, gfp_t gfp); /** * cfg80211_ready_on_channel - notification of remain_on_channel start @@ -4543,12 +4612,14 @@ 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 +4765,84 @@ 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); + +/* + * cfg80211_stop_iface - trigger interface disconnection + * + * @wiphy: the wiphy + * @wdev: wireless device + * @gfp: context flags + * + * Trigger interface to be stopped as if AP was stopped, IBSS/mesh left, STA + * disconnected. + * + * Note: This doesn't need any locks and is asynchronous. + */ +void cfg80211_stop_iface(struct wiphy *wiphy, struct wireless_dev *wdev, + gfp_t gfp); + +/** + * cfg80211_shutdown_all_interfaces - shut down all interfaces for a wiphy + * @wiphy: the wiphy to shut down + * + * This function shuts down all interfaces belonging to this wiphy by + * calling dev_close() (and treating non-netdev interfaces as needed). + * It shouldn't really be used unless there are some fatal device errors + * that really can't be recovered in any other way. + * + * Callers must hold the RTNL and be able to deal with callbacks into + * the driver while the function is running. + */ +void cfg80211_shutdown_all_interfaces(struct wiphy *wiphy); + /* 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 a28f4e0f625..87cb1903640 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 7828ebf99ee..6efce384451 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/gre.h b/include/net/gre.h index 70046a0b0b8..b5318201874 100644 --- a/include/net/gre.h +++ b/include/net/gre.h @@ -37,9 +37,10 @@ void gre_build_header(struct sk_buff *skb, const struct tnl_ptk_info *tpi, int hdr_len); static inline struct sk_buff *gre_handle_offloads(struct sk_buff *skb, - bool gre_csum) + bool csum) { - return iptunnel_handle_offloads(skb, gre_csum, SKB_GSO_GRE); + return iptunnel_handle_offloads(skb, csum, + csum ? SKB_GSO_GRE_CSUM : SKB_GSO_GRE); } diff --git a/include/net/ieee802154.h b/include/net/ieee802154.h index c7ae0ac528d..0aa7122e8f1 100644 --- a/include/net/ieee802154.h +++ b/include/net/ieee802154.h @@ -79,6 +79,15 @@ #define IEEE802154_SCF_KEY_SHORT_INDEX 2 #define IEEE802154_SCF_KEY_HW_INDEX 3 +#define IEEE802154_SCF_SECLEVEL_NONE 0 +#define IEEE802154_SCF_SECLEVEL_MIC32 1 +#define IEEE802154_SCF_SECLEVEL_MIC64 2 +#define IEEE802154_SCF_SECLEVEL_MIC128 3 +#define IEEE802154_SCF_SECLEVEL_ENC 4 +#define IEEE802154_SCF_SECLEVEL_ENC_MIC32 5 +#define IEEE802154_SCF_SECLEVEL_ENC_MIC64 6 +#define IEEE802154_SCF_SECLEVEL_ENC_MIC128 7 + /* MAC footer size */ #define IEEE802154_MFR_SIZE 2 /* 2 octets */ diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h index 5a719ca892f..3b53c8e405e 100644 --- a/include/net/ieee802154_netdev.h +++ b/include/net/ieee802154_netdev.h @@ -27,6 +27,7 @@ #ifndef IEEE802154_NETDEVICE_H #define IEEE802154_NETDEVICE_H +#include <net/ieee802154.h> #include <net/af_ieee802154.h> #include <linux/netdevice.h> #include <linux/skbuff.h> @@ -114,6 +115,34 @@ int ieee802154_hdr_pull(struct sk_buff *skb, struct ieee802154_hdr *hdr); int ieee802154_hdr_peek_addrs(const struct sk_buff *skb, struct ieee802154_hdr *hdr); +/* parses the full 802.15.4 header a given skb and stores them into hdr, + * performing pan id decompression and length checks to be suitable for use in + * header_ops.parse + */ +int ieee802154_hdr_peek(const struct sk_buff *skb, struct ieee802154_hdr *hdr); + +int ieee802154_max_payload(const struct ieee802154_hdr *hdr); + +static inline int +ieee802154_sechdr_authtag_len(const struct ieee802154_sechdr *sec) +{ + switch (sec->level) { + case IEEE802154_SCF_SECLEVEL_MIC32: + case IEEE802154_SCF_SECLEVEL_ENC_MIC32: + return 4; + case IEEE802154_SCF_SECLEVEL_MIC64: + case IEEE802154_SCF_SECLEVEL_ENC_MIC64: + return 8; + case IEEE802154_SCF_SECLEVEL_MIC128: + case IEEE802154_SCF_SECLEVEL_ENC_MIC128: + return 16; + case IEEE802154_SCF_SECLEVEL_NONE: + case IEEE802154_SCF_SECLEVEL_ENC: + default: + return 0; + } +} + static inline int ieee802154_hdr_length(struct sk_buff *skb) { struct ieee802154_hdr hdr; @@ -193,8 +222,12 @@ static inline void ieee802154_addr_to_sa(struct ieee802154_addr_sa *sa, */ struct ieee802154_mac_cb { u8 lqi; - u8 flags; - u8 seq; + u8 type; + bool ackreq; + bool secen; + bool secen_override; + u8 seclevel; + bool seclevel_override; struct ieee802154_addr source; struct ieee802154_addr dest; }; @@ -204,25 +237,96 @@ static inline struct ieee802154_mac_cb *mac_cb(struct sk_buff *skb) return (struct ieee802154_mac_cb *)skb->cb; } -#define MAC_CB_FLAG_TYPEMASK ((1 << 3) - 1) - -#define MAC_CB_FLAG_ACKREQ (1 << 3) -#define MAC_CB_FLAG_SECEN (1 << 4) - -static inline bool mac_cb_is_ackreq(struct sk_buff *skb) +static inline struct ieee802154_mac_cb *mac_cb_init(struct sk_buff *skb) { - return mac_cb(skb)->flags & MAC_CB_FLAG_ACKREQ; -} + BUILD_BUG_ON(sizeof(struct ieee802154_mac_cb) > sizeof(skb->cb)); -static inline bool mac_cb_is_secen(struct sk_buff *skb) -{ - return mac_cb(skb)->flags & MAC_CB_FLAG_SECEN; + memset(skb->cb, 0, sizeof(struct ieee802154_mac_cb)); + return mac_cb(skb); } -static inline int mac_cb_type(struct sk_buff *skb) -{ - return mac_cb(skb)->flags & MAC_CB_FLAG_TYPEMASK; -} +#define IEEE802154_LLSEC_KEY_SIZE 16 + +struct ieee802154_llsec_key_id { + u8 mode; + u8 id; + union { + struct ieee802154_addr device_addr; + __le32 short_source; + __le64 extended_source; + }; +}; + +struct ieee802154_llsec_key { + u8 frame_types; + u32 cmd_frame_ids; + u8 key[IEEE802154_LLSEC_KEY_SIZE]; +}; + +struct ieee802154_llsec_key_entry { + struct list_head list; + + struct ieee802154_llsec_key_id id; + struct ieee802154_llsec_key *key; +}; + +struct ieee802154_llsec_device_key { + struct list_head list; + + struct ieee802154_llsec_key_id key_id; + u32 frame_counter; +}; + +enum { + IEEE802154_LLSEC_DEVKEY_IGNORE, + IEEE802154_LLSEC_DEVKEY_RESTRICT, + IEEE802154_LLSEC_DEVKEY_RECORD, + + __IEEE802154_LLSEC_DEVKEY_MAX, +}; + +struct ieee802154_llsec_device { + struct list_head list; + + __le16 pan_id; + __le16 short_addr; + __le64 hwaddr; + u32 frame_counter; + bool seclevel_exempt; + + u8 key_mode; + struct list_head keys; +}; + +struct ieee802154_llsec_seclevel { + struct list_head list; + + u8 frame_type; + u8 cmd_frame_id; + bool device_override; + u32 sec_levels; +}; + +struct ieee802154_llsec_params { + bool enabled; + + __be32 frame_counter; + u8 out_level; + struct ieee802154_llsec_key_id out_key; + + __le64 default_key_source; + + __le16 pan_id; + __le64 hwaddr; + __le64 coord_hwaddr; + __le16 coord_shortaddr; +}; + +struct ieee802154_llsec_table { + struct list_head keys; + struct list_head devices; + struct list_head security_levels; +}; #define IEEE802154_MAC_SCAN_ED 0 #define IEEE802154_MAC_SCAN_ACTIVE 1 @@ -242,6 +346,53 @@ struct ieee802154_mac_params { }; struct wpan_phy; + +enum { + IEEE802154_LLSEC_PARAM_ENABLED = 1 << 0, + IEEE802154_LLSEC_PARAM_FRAME_COUNTER = 1 << 1, + IEEE802154_LLSEC_PARAM_OUT_LEVEL = 1 << 2, + IEEE802154_LLSEC_PARAM_OUT_KEY = 1 << 3, + IEEE802154_LLSEC_PARAM_KEY_SOURCE = 1 << 4, + IEEE802154_LLSEC_PARAM_PAN_ID = 1 << 5, + IEEE802154_LLSEC_PARAM_HWADDR = 1 << 6, + IEEE802154_LLSEC_PARAM_COORD_HWADDR = 1 << 7, + IEEE802154_LLSEC_PARAM_COORD_SHORTADDR = 1 << 8, +}; + +struct ieee802154_llsec_ops { + int (*get_params)(struct net_device *dev, + struct ieee802154_llsec_params *params); + int (*set_params)(struct net_device *dev, + const struct ieee802154_llsec_params *params, + int changed); + + int (*add_key)(struct net_device *dev, + const struct ieee802154_llsec_key_id *id, + const struct ieee802154_llsec_key *key); + int (*del_key)(struct net_device *dev, + const struct ieee802154_llsec_key_id *id); + + int (*add_dev)(struct net_device *dev, + const struct ieee802154_llsec_device *llsec_dev); + int (*del_dev)(struct net_device *dev, __le64 dev_addr); + + int (*add_devkey)(struct net_device *dev, + __le64 device_addr, + const struct ieee802154_llsec_device_key *key); + int (*del_devkey)(struct net_device *dev, + __le64 device_addr, + const struct ieee802154_llsec_device_key *key); + + int (*add_seclevel)(struct net_device *dev, + const struct ieee802154_llsec_seclevel *sl); + int (*del_seclevel)(struct net_device *dev, + const struct ieee802154_llsec_seclevel *sl); + + void (*lock_table)(struct net_device *dev); + void (*get_table)(struct net_device *dev, + struct ieee802154_llsec_table **t); + void (*unlock_table)(struct net_device *dev); +}; /* * This should be located at net_device->ml_priv * @@ -272,6 +423,8 @@ struct ieee802154_mlme_ops { void (*get_mac_params)(struct net_device *dev, struct ieee802154_mac_params *params); + struct ieee802154_llsec_ops *llsec; + /* The fields below are required. */ struct wpan_phy *(*get_phy)(const struct net_device *dev); diff --git a/include/net/inet_ecn.h b/include/net/inet_ecn.h index 3bd22795c3e..84b20835b73 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/inet_hashtables.h b/include/net/inet_hashtables.h index 1bdb47715de..dd1950a7e27 100644 --- a/include/net/inet_hashtables.h +++ b/include/net/inet_hashtables.h @@ -292,12 +292,12 @@ static inline struct sock *inet_lookup_listener(struct net *net, #define INET_ADDR_COOKIE(__name, __saddr, __daddr) \ const __addrpair __name = (__force __addrpair) ( \ (((__force __u64)(__be32)(__saddr)) << 32) | \ - ((__force __u64)(__be32)(__daddr))); + ((__force __u64)(__be32)(__daddr))) #else /* __LITTLE_ENDIAN */ #define INET_ADDR_COOKIE(__name, __saddr, __daddr) \ const __addrpair __name = (__force __addrpair) ( \ (((__force __u64)(__be32)(__daddr)) << 32) | \ - ((__force __u64)(__be32)(__saddr))); + ((__force __u64)(__be32)(__saddr))) #endif /* __BIG_ENDIAN */ #define INET_MATCH(__sk, __net, __cookie, __saddr, __daddr, __ports, __dif) \ (((__sk)->sk_portpair == (__ports)) && \ @@ -306,7 +306,9 @@ static inline struct sock *inet_lookup_listener(struct net *net, ((__sk)->sk_bound_dev_if == (__dif))) && \ net_eq(sock_net(__sk), (__net))) #else /* 32-bit arch */ -#define INET_ADDR_COOKIE(__name, __saddr, __daddr) +#define INET_ADDR_COOKIE(__name, __saddr, __daddr) \ + const int __name __deprecated __attribute__((unused)) + #define INET_MATCH(__sk, __net, __cookie, __saddr, __daddr, __ports, __dif) \ (((__sk)->sk_portpair == (__ports)) && \ ((__sk)->sk_daddr == (__saddr)) && \ diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index 1833c3f389e..b1edf17bec0 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -90,6 +90,7 @@ struct inet_request_sock { kmemcheck_bitfield_end(flags); struct ip_options_rcu *opt; struct sk_buff *pktopts; + u32 ir_mark; }; static inline struct inet_request_sock *inet_rsk(const struct request_sock *sk) @@ -97,6 +98,15 @@ static inline struct inet_request_sock *inet_rsk(const struct request_sock *sk) return (struct inet_request_sock *)sk; } +static inline u32 inet_request_mark(struct sock *sk, struct sk_buff *skb) +{ + if (!sk->sk_mark && sock_net(sk)->ipv4.sysctl_tcp_fwmark_accept) { + return skb->mark; + } else { + return sk->sk_mark; + } +} + struct inet_cork { unsigned int flags; __be32 addr; diff --git a/include/net/inetpeer.h b/include/net/inetpeer.h index 058271bde27..01d590ee5e7 100644 --- a/include/net/inetpeer.h +++ b/include/net/inetpeer.h @@ -41,14 +41,13 @@ struct inet_peer { struct rcu_head gc_rcu; }; /* - * Once inet_peer is queued for deletion (refcnt == -1), following fields - * are not available: rid, ip_id_count + * Once inet_peer is queued for deletion (refcnt == -1), following field + * is not available: rid * We can share memory with rcu_head to help keep inet_peer small. */ union { struct { atomic_t rid; /* Frag reception counter */ - atomic_t ip_id_count; /* IP ID for the next packet */ }; struct rcu_head rcu; struct inet_peer *gc_next; @@ -165,21 +164,11 @@ bool inet_peer_xrlim_allow(struct inet_peer *peer, int timeout); void inetpeer_invalidate_tree(struct inet_peer_base *); /* - * temporary check to make sure we dont access rid, ip_id_count, tcp_ts, + * temporary check to make sure we dont access rid, tcp_ts, * tcp_ts_stamp if no refcount is taken on inet_peer */ static inline void inet_peer_refcheck(const struct inet_peer *p) { WARN_ON_ONCE(atomic_read(&p->refcnt) <= 0); } - - -/* can be called with or without local BH being disabled */ -static inline int inet_getid(struct inet_peer *p, int more) -{ - more++; - inet_peer_refcheck(p); - return atomic_add_return(more, &p->ip_id_count) - more; -} - #endif /* _NET_INETPEER_H */ diff --git a/include/net/ip.h b/include/net/ip.h index 3ec2b0fb9d8..0e795df05ec 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -196,35 +196,31 @@ 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); -extern unsigned long *sysctl_local_reserved_ports; -static inline int inet_is_reserved_local_port(int port) +#ifdef CONFIG_SYSCTL +static inline int inet_is_local_reserved_port(struct net *net, int port) { - return test_bit(port, sysctl_local_reserved_ports); + if (!net->ipv4.sysctl_local_reserved_ports) + return 0; + return test_bit(port, net->ipv4.sysctl_local_reserved_ports); } +#else +static inline int inet_is_local_reserved_port(struct net *net, int port) +{ + return 0; +} +#endif extern int sysctl_ip_nonlocal_bind; @@ -243,6 +239,9 @@ void ipfrag_init(void); void ip_static_sysctl_init(void); +#define IP4_REPLY_MARK(net, mark) \ + ((net)->ipv4.sysctl_fwmark_reflect ? (mark) : 0) + static inline bool ip_is_fragment(const struct iphdr *iph) { return (iph->frag_off & htons(IP_MF | IP_OFFSET)) != 0; @@ -281,7 +280,7 @@ static inline bool ip_sk_use_pmtu(const struct sock *sk) return inet_sk(sk)->pmtudisc < IP_PMTUDISC_PROBE; } -static inline bool ip_sk_local_df(const struct sock *sk) +static inline bool ip_sk_ignore_df(const struct sock *sk) { return inet_sk(sk)->pmtudisc < IP_PMTUDISC_DO || inet_sk(sk)->pmtudisc == IP_PMTUDISC_OMIT; @@ -310,36 +309,48 @@ static inline unsigned int ip_skb_dst_mtu(const struct sk_buff *skb) } } -void __ip_select_ident(struct iphdr *iph, struct dst_entry *dst, int more); +#define IP_IDENTS_SZ 2048u +extern atomic_t *ip_idents; + +static inline u32 ip_idents_reserve(u32 hash, int segs) +{ + atomic_t *id_ptr = ip_idents + hash % IP_IDENTS_SZ; + + return atomic_add_return(segs, id_ptr) - segs; +} + +void __ip_select_ident(struct iphdr *iph, int segs); -static inline void ip_select_ident(struct sk_buff *skb, struct dst_entry *dst, struct sock *sk) +static inline void ip_select_ident_segs(struct sk_buff *skb, struct sock *sk, int segs) { struct iphdr *iph = ip_hdr(skb); - if ((iph->frag_off & htons(IP_DF)) && !skb->local_df) { + if ((iph->frag_off & htons(IP_DF)) && !skb->ignore_df) { /* This is only to work around buggy Windows95/2000 * VJ compression implementations. If the ID field * does not change, they drop every other packet in * a TCP stream using header compression. */ - iph->id = (sk && inet_sk(sk)->inet_daddr) ? - htons(inet_sk(sk)->inet_id++) : 0; - } else - __ip_select_ident(iph, dst, 0); + if (sk && inet_sk(sk)->inet_daddr) { + iph->id = htons(inet_sk(sk)->inet_id); + inet_sk(sk)->inet_id += segs; + } else { + iph->id = 0; + } + } else { + __ip_select_ident(iph, segs); + } } -static inline void ip_select_ident_more(struct sk_buff *skb, struct dst_entry *dst, struct sock *sk, int more) +static inline void ip_select_ident(struct sk_buff *skb, struct sock *sk) { - struct iphdr *iph = ip_hdr(skb); + ip_select_ident_segs(skb, sk, 1); +} - if ((iph->frag_off & htons(IP_DF)) && !skb->local_df) { - if (sk && inet_sk(sk)->inet_daddr) { - iph->id = htons(inet_sk(sk)->inet_id); - inet_sk(sk)->inet_id += 1 + more; - } else - iph->id = 0; - } else - __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); } /* diff --git a/include/net/ip6_checksum.h b/include/net/ip6_checksum.h index 9e3c540c1b1..55236cb7117 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, @@ -75,5 +82,17 @@ static inline void tcp_v6_send_check(struct sock *sk, struct sk_buff *skb) } #endif +static inline __sum16 udp_v6_check(int len, + const struct in6_addr *saddr, + const struct in6_addr *daddr, + __wsum base) +{ + return csum_ipv6_magic(saddr, daddr, len, IPPROTO_UDP, base); +} + +void udp6_set_csum(bool nocheck, struct sk_buff *skb, + const struct in6_addr *saddr, + const struct in6_addr *daddr, int len); + int udp6_csum_init(struct sk_buff *skb, struct udphdr *uh, int proto); #endif diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h index 216cecce65e..1d09b46c1e4 100644 --- a/include/net/ip6_route.h +++ b/include/net/ip6_route.h @@ -186,7 +186,7 @@ static inline bool ip6_sk_accept_pmtu(const struct sock *sk) inet6_sk(sk)->pmtudisc != IPV6_PMTUDISC_OMIT; } -static inline bool ip6_sk_local_df(const struct sock *sk) +static inline bool ip6_sk_ignore_df(const struct sock *sk) { return inet6_sk(sk)->pmtudisc < IPV6_PMTUDISC_DO || inet6_sk(sk)->pmtudisc == IPV6_PMTUDISC_OMIT; diff --git a/include/net/ipv6.h b/include/net/ipv6.h index d640925bc45..574337fe72d 100644 --- a/include/net/ipv6.h +++ b/include/net/ipv6.h @@ -113,6 +113,9 @@ struct frag_hdr { #define IP6_MF 0x0001 #define IP6_OFFSET 0xFFF8 +#define IP6_REPLY_MARK(net, mark) \ + ((net)->ipv6.sysctl.fwmark_reflect ? (mark) : 0) + #include <net/sock.h> /* sysctls */ @@ -583,6 +586,11 @@ 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) { @@ -660,10 +668,22 @@ static inline int ipv6_addr_diff(const struct in6_addr *a1, const struct in6_add return __ipv6_addr_diff(a1, a2, sizeof(struct in6_addr)); } -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 8248e3909fd..421b6ecb4b2 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -189,6 +189,43 @@ struct ieee80211_chanctx_conf { }; /** + * enum ieee80211_chanctx_switch_mode - channel context switch mode + * @CHANCTX_SWMODE_REASSIGN_VIF: Both old and new contexts already + * exist (and will continue to exist), but the virtual interface + * needs to be switched from one to the other. + * @CHANCTX_SWMODE_SWAP_CONTEXTS: The old context exists but will stop + * to exist with this call, the new context doesn't exist but + * will be active after this call, the virtual interface switches + * from the old to the new (note that the driver may of course + * implement this as an on-the-fly chandef switch of the existing + * hardware context, but the mac80211 pointer for the old context + * will cease to exist and only the new one will later be used + * for changes/removal.) + */ +enum ieee80211_chanctx_switch_mode { + CHANCTX_SWMODE_REASSIGN_VIF, + CHANCTX_SWMODE_SWAP_CONTEXTS, +}; + +/** + * struct ieee80211_vif_chanctx_switch - vif chanctx switch information + * + * This is structure is used to pass information about a vif that + * needs to switch from one chanctx to another. The + * &ieee80211_chanctx_switch_mode defines how the switch should be + * done. + * + * @vif: the vif that should be switched from old_ctx to new_ctx + * @old_ctx: the old context to which the vif was assigned + * @new_ctx: the new context to which the vif must be assigned + */ +struct ieee80211_vif_chanctx_switch { + struct ieee80211_vif *vif; + struct ieee80211_chanctx_conf *old_ctx; + struct ieee80211_chanctx_conf *new_ctx; +}; + +/** * enum ieee80211_bss_change - BSS change notification flags * * These flags are used with the bss_info_changed() callback @@ -1113,7 +1150,9 @@ enum ieee80211_vif_flags { * @addr: address of this interface * @p2p: indicates whether this AP or STA interface is a p2p * interface, i.e. a GO or p2p-sta respectively - * @csa_active: marks whether a channel switch is going on + * @csa_active: marks whether a channel switch is going on. Internally it is + * write-protected by sdata_lock and local->mtx so holding either is fine + * for read access. * @driver_flags: flags/capabilities the driver has for this interface, * these need to be set (or cleared) when the interface is added * or, if supported by the driver, the interface type is changed @@ -1202,14 +1241,18 @@ 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), }; /** @@ -1370,6 +1413,7 @@ struct ieee80211_sta_rates { * the station moves to associated state. * @smps_mode: current SMPS mode (off, static or dynamic) * @rates: rate control selection table + * @tdls: indicates whether the STA is a TDLS peer */ struct ieee80211_sta { u32 supp_rates[IEEE80211_NUM_BANDS]; @@ -1384,6 +1428,7 @@ struct ieee80211_sta { enum ieee80211_sta_rx_bandwidth bandwidth; enum ieee80211_smps_mode smps_mode; struct ieee80211_sta_rates __rcu *rates; + bool tdls; /* must be last */ u8 drv_priv[0] __aligned(sizeof(void *)); @@ -1555,6 +1600,12 @@ 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 +1637,7 @@ 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 +2661,7 @@ 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 @@ -2720,6 +2773,11 @@ enum ieee80211_roc_type { * to vif. Possible use is for hw queue remapping. * @unassign_vif_chanctx: Notifies device driver about channel context being * unbound from vif. + * @switch_vif_chanctx: switch a number of vifs from one chanctx to + * another, as specified in the list of + * @ieee80211_vif_chanctx_switch passed to the driver, according + * to the mode defined in &ieee80211_chanctx_switch_mode. + * * @start_ap: Start operation on the AP interface, this is called after all the * information in bss_conf is set and beacon can be retrieved. A channel * context is bound before this is called. Note that if the driver uses @@ -2753,6 +2811,10 @@ enum ieee80211_roc_type { * information in bss_conf is set up and the beacon can be retrieved. A * channel context is bound before this is called. * @leave_ibss: Leave the IBSS again. + * + * @get_expected_throughput: extract the expected throughput towards the + * specified station. The returned value is expressed in Kbps. It returns 0 + * if the RC algorithm does not have proper data to provide. */ struct ieee80211_ops { void (*tx)(struct ieee80211_hw *hw, @@ -2871,7 +2933,8 @@ 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); @@ -2931,6 +2994,10 @@ struct ieee80211_ops { void (*unassign_vif_chanctx)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, struct ieee80211_chanctx_conf *ctx); + int (*switch_vif_chanctx)(struct ieee80211_hw *hw, + struct ieee80211_vif_chanctx_switch *vifs, + int n_vifs, + enum ieee80211_chanctx_switch_mode mode); void (*restart_complete)(struct ieee80211_hw *hw); @@ -2945,6 +3012,7 @@ struct ieee80211_ops { int (*join_ibss)(struct ieee80211_hw *hw, struct ieee80211_vif *vif); void (*leave_ibss)(struct ieee80211_hw *hw, struct ieee80211_vif *vif); + u32 (*get_expected_throughput)(struct ieee80211_sta *sta); }; /** @@ -3394,6 +3462,47 @@ void ieee80211_tx_status_irqsafe(struct ieee80211_hw *hw, */ void ieee80211_report_low_ack(struct ieee80211_sta *sta, u32 num_packets); +#define IEEE80211_MAX_CSA_COUNTERS_NUM 2 + +/** + * struct ieee80211_mutable_offsets - mutable beacon offsets + * @tim_offset: position of TIM element + * @tim_length: size of TIM element + * @csa_counter_offs: array of IEEE80211_MAX_CSA_COUNTERS_NUM offsets + * to CSA counters. This array can contain zero values which + * should be ignored. + */ +struct ieee80211_mutable_offsets { + u16 tim_offset; + u16 tim_length; + + u16 csa_counter_offs[IEEE80211_MAX_CSA_COUNTERS_NUM]; +}; + +/** + * ieee80211_beacon_get_template - beacon template generation function + * @hw: pointer obtained from ieee80211_alloc_hw(). + * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * @offs: &struct ieee80211_mutable_offsets pointer to struct that will + * receive the offsets that may be updated by the driver. + * + * If the driver implements beaconing modes, it must use this function to + * obtain the beacon template. + * + * This function should be used if the beacon frames are generated by the + * device, and then the driver must use the returned beacon as the template + * The driver or the device are responsible to update the DTIM and, when + * applicable, the CSA count. + * + * The driver is responsible for freeing the returned skb. + * + * Return: The beacon template. %NULL on error. + */ +struct sk_buff * +ieee80211_beacon_get_template(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + struct ieee80211_mutable_offsets *offs); + /** * ieee80211_beacon_get_tim - beacon generation function * @hw: pointer obtained from ieee80211_alloc_hw(). @@ -3405,16 +3514,12 @@ void ieee80211_report_low_ack(struct ieee80211_sta *sta, u32 num_packets); * Set to 0 if invalid (in non-AP modes). * * If the driver implements beaconing modes, it must use this function to - * obtain the beacon frame/template. + * obtain the beacon frame. * * If the beacon frames are generated by the host system (i.e., not in * hardware/firmware), the driver uses this function to get each beacon - * frame from mac80211 -- it is responsible for calling this function - * before the beacon is needed (e.g. based on hardware interrupt). - * - * If the beacon frames are generated by the device, then the driver - * must use the returned beacon as the template and change the TIM IE - * according to the current DTIM parameters/TIM bitmap. + * frame from mac80211 -- it is responsible for calling this function exactly + * once before the beacon is needed (e.g. based on hardware interrupt). * * The driver is responsible for freeing the returned skb. * @@ -3440,6 +3545,20 @@ static inline struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw, } /** + * ieee80211_csa_update_counter - request mac80211 to decrement the csa counter + * @vif: &struct ieee80211_vif pointer from the add_interface callback. + * + * The csa counter should be updated after each beacon transmission. + * This function is called implicitly when + * ieee80211_beacon_get/ieee80211_beacon_get_tim are called, however if the + * beacon frames are generated by the device, the driver should call this + * function after each beacon transmission to sync mac80211's csa counters. + * + * Return: new csa counter value + */ +u8 ieee80211_csa_update_counter(struct ieee80211_vif *vif); + +/** * ieee80211_csa_finish - notify mac80211 about channel switch * @vif: &struct ieee80211_vif pointer from the add_interface callback. * @@ -4467,6 +4586,8 @@ struct rate_control_ops { void (*add_sta_debugfs)(void *priv, void *priv_sta, struct dentry *dir); void (*remove_sta_debugfs)(void *priv, void *priv_sta); + + u32 (*get_expected_throughput)(void *priv_sta); }; static inline int rate_supported(struct ieee80211_sta *sta, @@ -4576,7 +4697,9 @@ 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 5f9eb260990..361d2607719 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/netfilter/nf_nat.h b/include/net/netfilter/nf_nat.h index 07eaaf60409..a71dd333ac6 100644 --- a/include/net/netfilter/nf_nat.h +++ b/include/net/netfilter/nf_nat.h @@ -48,6 +48,8 @@ unsigned int nf_nat_setup_info(struct nf_conn *ct, extern unsigned int nf_nat_alloc_null_binding(struct nf_conn *ct, unsigned int hooknum); +struct nf_conn_nat *nf_ct_nat_ext_add(struct nf_conn *ct); + /* Is this tuple already taken? (not by us)*/ int nf_nat_used_tuple(const struct nf_conntrack_tuple *tuple, const struct nf_conn *ignored_conntrack); diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index e6bc14d8fa9..7ee6ce6564a 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -72,21 +72,23 @@ static inline void nft_data_debug(const struct nft_data *data) * struct nft_ctx - nf_tables rule/set context * * @net: net namespace - * @skb: netlink skb - * @nlh: netlink message header * @afi: address family info * @table: the table the chain is contained in * @chain: the chain the rule is contained in * @nla: netlink attributes + * @portid: netlink portID of the original message + * @seq: netlink sequence number + * @report: notify via unicast netlink message */ struct nft_ctx { struct net *net; - const struct sk_buff *skb; - const struct nlmsghdr *nlh; - const struct nft_af_info *afi; - const struct nft_table *table; - const struct nft_chain *chain; + struct nft_af_info *afi; + struct nft_table *table; + struct nft_chain *chain; const struct nlattr * const *nla; + u32 portid; + u32 seq; + bool report; }; struct nft_data_desc { @@ -146,6 +148,44 @@ struct nft_set_iter { }; /** + * struct nft_set_desc - description of set elements + * + * @klen: key length + * @dlen: data length + * @size: number of set elements + */ +struct nft_set_desc { + unsigned int klen; + unsigned int dlen; + unsigned int size; +}; + +/** + * enum nft_set_class - performance class + * + * @NFT_LOOKUP_O_1: constant, O(1) + * @NFT_LOOKUP_O_LOG_N: logarithmic, O(log N) + * @NFT_LOOKUP_O_N: linear, O(N) + */ +enum nft_set_class { + NFT_SET_CLASS_O_1, + NFT_SET_CLASS_O_LOG_N, + NFT_SET_CLASS_O_N, +}; + +/** + * struct nft_set_estimate - estimation of memory and performance + * characteristics + * + * @size: required memory + * @class: lookup performance class + */ +struct nft_set_estimate { + unsigned int size; + enum nft_set_class class; +}; + +/** * struct nft_set_ops - nf_tables set operations * * @lookup: look up an element within the set @@ -174,7 +214,11 @@ struct nft_set_ops { struct nft_set_iter *iter); unsigned int (*privsize)(const struct nlattr * const nla[]); + bool (*estimate)(const struct nft_set_desc *desc, + u32 features, + struct nft_set_estimate *est); int (*init)(const struct nft_set *set, + const struct nft_set_desc *desc, const struct nlattr * const nla[]); void (*destroy)(const struct nft_set *set); @@ -194,6 +238,8 @@ void nft_unregister_set(struct nft_set_ops *ops); * @name: name of the set * @ktype: key type (numeric type defined by userspace, not used in the kernel) * @dtype: data type (verdict or numeric type defined by userspace) + * @size: maximum set size + * @nelems: number of elements * @ops: set ops * @flags: set flags * @klen: key length @@ -206,6 +252,8 @@ struct nft_set { char name[IFNAMSIZ]; u32 ktype; u32 dtype; + u32 size; + u32 nelems; /* runtime data below here */ const struct nft_set_ops *ops ____cacheline_aligned; u16 flags; @@ -222,6 +270,8 @@ static inline void *nft_set_priv(const struct nft_set *set) struct nft_set *nf_tables_set_lookup(const struct nft_table *table, const struct nlattr *nla); +struct nft_set *nf_tables_set_lookup_byid(const struct net *net, + const struct nlattr *nla); /** * struct nft_set_binding - nf_tables set binding @@ -341,18 +391,75 @@ struct nft_rule { }; /** - * struct nft_rule_trans - nf_tables rule update in transaction + * struct nft_trans - nf_tables object update in transaction * + * @rcu_head: rcu head to defer release of transaction data * @list: used internally - * @ctx: rule context - * @rule: rule that needs to be updated + * @msg_type: message type + * @ctx: transaction context + * @data: internal information related to the transaction */ -struct nft_rule_trans { +struct nft_trans { + struct rcu_head rcu_head; struct list_head list; + int msg_type; struct nft_ctx ctx; + char data[0]; +}; + +struct nft_trans_rule { struct nft_rule *rule; }; +#define nft_trans_rule(trans) \ + (((struct nft_trans_rule *)trans->data)->rule) + +struct nft_trans_set { + struct nft_set *set; + u32 set_id; +}; + +#define nft_trans_set(trans) \ + (((struct nft_trans_set *)trans->data)->set) +#define nft_trans_set_id(trans) \ + (((struct nft_trans_set *)trans->data)->set_id) + +struct nft_trans_chain { + bool update; + char name[NFT_CHAIN_MAXNAMELEN]; + struct nft_stats __percpu *stats; + u8 policy; +}; + +#define nft_trans_chain_update(trans) \ + (((struct nft_trans_chain *)trans->data)->update) +#define nft_trans_chain_name(trans) \ + (((struct nft_trans_chain *)trans->data)->name) +#define nft_trans_chain_stats(trans) \ + (((struct nft_trans_chain *)trans->data)->stats) +#define nft_trans_chain_policy(trans) \ + (((struct nft_trans_chain *)trans->data)->policy) + +struct nft_trans_table { + bool update; + bool enable; +}; + +#define nft_trans_table_update(trans) \ + (((struct nft_trans_table *)trans->data)->update) +#define nft_trans_table_enable(trans) \ + (((struct nft_trans_table *)trans->data)->enable) + +struct nft_trans_elem { + struct nft_set *set; + struct nft_set_elem elem; +}; + +#define nft_trans_elem_set(trans) \ + (((struct nft_trans_elem *)trans->data)->set) +#define nft_trans_elem(trans) \ + (((struct nft_trans_elem *)trans->data)->elem) + static inline struct nft_expr *nft_expr_first(const struct nft_rule *rule) { return (struct nft_expr *)&rule->data[0]; @@ -385,6 +492,7 @@ static inline void *nft_userdata(const struct nft_rule *rule) enum nft_chain_flags { NFT_BASE_CHAIN = 0x1, + NFT_CHAIN_INACTIVE = 0x2, }; /** diff --git a/include/net/netfilter/nft_meta.h b/include/net/netfilter/nft_meta.h new file mode 100644 index 00000000000..0ee47c3e2e3 --- /dev/null +++ b/include/net/netfilter/nft_meta.h @@ -0,0 +1,36 @@ +#ifndef _NFT_META_H_ +#define _NFT_META_H_ + +struct nft_meta { + enum nft_meta_keys key:8; + union { + enum nft_registers dreg:8; + enum nft_registers sreg:8; + }; +}; + +extern const struct nla_policy nft_meta_policy[]; + +int nft_meta_get_init(const struct nft_ctx *ctx, + const struct nft_expr *expr, + const struct nlattr * const tb[]); + +int nft_meta_set_init(const struct nft_ctx *ctx, + const struct nft_expr *expr, + const struct nlattr * const tb[]); + +int nft_meta_get_dump(struct sk_buff *skb, + const struct nft_expr *expr); + +int nft_meta_set_dump(struct sk_buff *skb, + const struct nft_expr *expr); + +void nft_meta_get_eval(const struct nft_expr *expr, + struct nft_data data[NFT_REG_MAX + 1], + const struct nft_pktinfo *pkt); + +void nft_meta_set_eval(const struct nft_expr *expr, + struct nft_data data[NFT_REG_MAX + 1], + const struct nft_pktinfo *pkt); + +#endif diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index b2704fd0ec8..aec5e12f9f1 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -77,10 +77,17 @@ struct netns_ipv4 { int sysctl_ip_no_pmtu_disc; int sysctl_ip_fwd_use_pmtu; + int sysctl_fwmark_reflect; + int sysctl_tcp_fwmark_accept; + struct ping_group_range ping_group_range; atomic_t dev_addr_genid; +#ifdef CONFIG_SYSCTL + unsigned long *sysctl_local_reserved_ports; +#endif + #ifdef CONFIG_IP_MROUTE #ifndef CONFIG_IP_MROUTE_MULTIPLE_TABLES struct mr_table *mrt; diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h index 21edaf1f791..19d3446e59d 100644 --- a/include/net/netns/ipv6.h +++ b/include/net/netns/ipv6.h @@ -30,6 +30,7 @@ struct netns_sysctl_ipv6 { int flowlabel_consistency; int icmpv6_time; int anycast_src_echo_reply; + int fwmark_reflect; }; struct netns_ipv6 { diff --git a/include/net/nfc/digital.h b/include/net/nfc/digital.h index 7655cfe27c3..bdf55c3b7a1 100644 --- a/include/net/nfc/digital.h +++ b/include/net/nfc/digital.h @@ -36,6 +36,7 @@ enum { NFC_DIGITAL_RF_TECH_212F, NFC_DIGITAL_RF_TECH_424F, NFC_DIGITAL_RF_TECH_ISO15693, + NFC_DIGITAL_RF_TECH_106B, NFC_DIGITAL_RF_TECH_LAST, }; @@ -62,6 +63,9 @@ enum { NFC_DIGITAL_FRAMING_ISO15693_INVENTORY, NFC_DIGITAL_FRAMING_ISO15693_T5T, + NFC_DIGITAL_FRAMING_NFCB, + NFC_DIGITAL_FRAMING_NFCB_T4T, + NFC_DIGITAL_FRAMING_LAST, }; diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h index 03c4650b548..61286db5438 100644 --- a/include/net/nfc/hci.h +++ b/include/net/nfc/hci.h @@ -27,6 +27,7 @@ struct nfc_hci_dev; struct nfc_hci_ops { int (*open) (struct nfc_hci_dev *hdev); void (*close) (struct nfc_hci_dev *hdev); + int (*load_session) (struct nfc_hci_dev *hdev); int (*hci_ready) (struct nfc_hci_dev *hdev); /* * xmit must always send the complete buffer before diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h index 2e8b40c1627..6c583e244de 100644 --- a/include/net/nfc/nfc.h +++ b/include/net/nfc/nfc.h @@ -264,4 +264,7 @@ int nfc_add_se(struct nfc_dev *dev, u32 se_idx, u16 type); int nfc_remove_se(struct nfc_dev *dev, u32 se_idx); struct nfc_se *nfc_find_se(struct nfc_dev *dev, u32 se_idx); +void nfc_send_to_raw_sock(struct nfc_dev *dev, struct sk_buff *skb, + u8 payload_type, u8 direction); + #endif /* __NET_NFC_H */ diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index a2441fb1428..6da46dcf104 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/pkt_sched.h b/include/net/pkt_sched.h index 891d80d2c4d..ec030cd7661 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -96,7 +96,7 @@ struct qdisc_rate_table *qdisc_get_rtab(struct tc_ratespec *r, struct nlattr *tab); void qdisc_put_rtab(struct qdisc_rate_table *tab); void qdisc_put_stab(struct qdisc_size_table *tab); -void qdisc_warn_nonwc(char *txt, struct Qdisc *qdisc); +void qdisc_warn_nonwc(const char *txt, struct Qdisc *qdisc); int sch_direct_xmit(struct sk_buff *skb, struct Qdisc *q, struct net_device *dev, struct netdev_queue *txq, spinlock_t *root_lock); diff --git a/include/net/protocol.h b/include/net/protocol.h index a7e986b0814..d6fcc1fcdb5 100644 --- a/include/net/protocol.h +++ b/include/net/protocol.h @@ -86,7 +86,6 @@ struct inet_protosw { struct proto *prot; const struct proto_ops *ops; - char no_check; /* checksum on rcv/xmit/none? */ unsigned char flags; /* See INET_PROTOSW_* below. */ }; #define INET_PROTOSW_REUSE 0x01 /* Are ports automatically reusable? */ diff --git a/include/net/regulatory.h b/include/net/regulatory.h index 75fc1f5a948..259992444e8 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 d062f81c692..624f9857c83 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/sctp/structs.h b/include/net/sctp/structs.h index 0dfcc92600e..f38588bf346 100644 --- a/include/net/sctp/structs.h +++ b/include/net/sctp/structs.h @@ -838,10 +838,10 @@ struct sctp_transport { unsigned long sackdelay; __u32 sackfreq; - /* When was the last time (in jiffies) that we heard from this - * transport? We use this to pick new active and retran paths. + /* When was the last time that we heard from this transport? We use + * this to pick new active and retran paths. */ - unsigned long last_time_heard; + ktime_t last_time_heard; /* Last time(in jiffies) when cwnd is reduced due to the congestion * indication based on ECNE chunk. diff --git a/include/net/secure_seq.h b/include/net/secure_seq.h index f257486f17b..3f36d45b714 100644 --- a/include/net/secure_seq.h +++ b/include/net/secure_seq.h @@ -3,8 +3,6 @@ #include <linux/types.h> -__u32 secure_ip_id(__be32 daddr); -__u32 secure_ipv6_id(const __be32 daddr[4]); u32 secure_ipv4_port_ephemeral(__be32 saddr, __be32 daddr, __be16 dport); u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr, __be16 dport); diff --git a/include/net/snmp.h b/include/net/snmp.h index 71596261fa9..f1f27fdbb0d 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/sock.h b/include/net/sock.h index 21569cf456e..07b7fcd60d8 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -243,7 +243,8 @@ struct cg_proto; * @sk_sndbuf: size of send buffer in bytes * @sk_flags: %SO_LINGER (l_onoff), %SO_BROADCAST, %SO_KEEPALIVE, * %SO_OOBINLINE settings, %SO_TIMESTAMPING settings - * @sk_no_check: %SO_NO_CHECK setting, whether or not checkup packets + * @sk_no_check_tx: %SO_NO_CHECK setting, set checksum in TX packets + * @sk_no_check_rx: allow zero checksum in RX packets * @sk_route_caps: route capabilities (e.g. %NETIF_F_TSO) * @sk_route_nocaps: forbidden route capabilities (e.g NETIF_F_GSO_MASK) * @sk_gso_type: GSO type (e.g. %SKB_GSO_TCPV4) @@ -371,7 +372,8 @@ struct sock { struct sk_buff_head sk_write_queue; kmemcheck_bitfield_begin(flags); unsigned int sk_shutdown : 2, - sk_no_check : 2, + sk_no_check_tx : 1, + sk_no_check_rx : 1, sk_userlocks : 4, sk_protocol : 8, sk_type : 16; diff --git a/include/net/tcp.h b/include/net/tcp.h index 87d87740818..7286db80e8b 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -220,8 +220,6 @@ void tcp_time_wait(struct sock *sk, int state, int timeo); #define TFO_SERVER_ENABLE 2 #define TFO_CLIENT_NO_COOKIE 4 /* Data in SYN w/o cookie option */ -/* Process SYN data but skip cookie validation */ -#define TFO_SERVER_COOKIE_NOT_CHKED 0x100 /* Accept SYN data w/o any cookie option */ #define TFO_SERVER_COOKIE_NOT_REQD 0x200 @@ -230,10 +228,6 @@ void tcp_time_wait(struct sock *sk, int state, int timeo); */ #define TFO_SERVER_WO_SOCKOPT1 0x400 #define TFO_SERVER_WO_SOCKOPT2 0x800 -/* Always create TFO child sockets on a TFO listener even when - * cookie/data not present. (For testing purpose!) - */ -#define TFO_SERVER_ALWAYS 0x1000 extern struct inet_timewait_death_row tcp_death_row; @@ -541,7 +535,7 @@ void tcp_retransmit_timer(struct sock *sk); void tcp_xmit_retransmit_queue(struct sock *); void tcp_simple_retransmit(struct sock *); int tcp_trim_head(struct sock *, struct sk_buff *, u32); -int tcp_fragment(struct sock *, struct sk_buff *, u32, unsigned int); +int tcp_fragment(struct sock *, struct sk_buff *, u32, unsigned int, gfp_t); void tcp_send_probe0(struct sock *); void tcp_send_partial(struct sock *); @@ -558,7 +552,6 @@ 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 +790,7 @@ 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 +822,7 @@ 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 +968,30 @@ 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. And that's exactly what we do in + * congestion avoidance mode. But in slow start 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); + + /* If in slow start, ensure cwnd grows to twice what was ACKed. */ + if (tp->snd_cwnd <= tp->snd_ssthresh) + return tp->snd_cwnd < 2 * tp->max_packets_out; + + return tp->is_cwnd_limited; +} static inline void tcp_check_probe_timer(struct sock *sk) { @@ -1103,6 +1119,9 @@ static inline void tcp_openreq_init(struct request_sock *req, ireq->ir_num = ntohs(tcp_hdr(skb)->dest); } +extern void tcp_openreq_init_rwin(struct request_sock *req, + struct sock *sk, struct dst_entry *dst); + void tcp_enter_memory_pressure(struct sock *sk); static inline int keepalive_intvl_when(const struct tcp_sock *tp) @@ -1312,8 +1331,10 @@ void tcp_free_fastopen_req(struct tcp_sock *tp); extern struct tcp_fastopen_context __rcu *tcp_fastopen_ctx; int tcp_fastopen_reset_cipher(void *key, unsigned int len); -void tcp_fastopen_cookie_gen(__be32 src, __be32 dst, - struct tcp_fastopen_cookie *foc); +bool tcp_try_fastopen(struct sock *sk, struct sk_buff *skb, + struct request_sock *req, + struct tcp_fastopen_cookie *foc, + struct dst_entry *dst); void tcp_fastopen_init_key_once(bool publish); #define TCP_FASTOPEN_KEY_LENGTH 16 diff --git a/include/net/tso.h b/include/net/tso.h new file mode 100644 index 00000000000..47e5444f7d1 --- /dev/null +++ b/include/net/tso.h @@ -0,0 +1,20 @@ +#ifndef _TSO_H +#define _TSO_H + +#include <net/ip.h> + +struct tso_t { + int next_frag_idx; + void *data; + size_t size; + u16 ip_id; + u32 tcp_seq; +}; + +int tso_count_descs(struct sk_buff *skb); +void tso_build_hdr(struct sk_buff *skb, char *hdr, struct tso_t *tso, + int size, bool is_last); +void tso_build_data(struct sk_buff *skb, struct tso_t *tso, int size); +void tso_start(struct sk_buff *skb, struct tso_t *tso); + +#endif /* _TSO_H */ diff --git a/include/net/udp.h b/include/net/udp.h index a24f0f3e107..2ecfc6e1560 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -95,15 +95,6 @@ static inline struct udp_hslot *udp_hashslot2(struct udp_table *table, return &table->hash2[hash & table->mask]; } -/* Note: this must match 'valbool' in sock_setsockopt */ -#define UDP_CSUM_NOXMIT 1 - -/* Used by SunRPC/xprt layer. */ -#define UDP_CSUM_NORCV 2 - -/* Default, as per the RFC, is to always do csums. */ -#define UDP_CSUM_DEFAULT 0 - extern struct proto udp_prot; extern atomic_long_t udp_memory_allocated; @@ -156,6 +147,15 @@ static inline __wsum udp_csum(struct sk_buff *skb) return csum; } +static inline __sum16 udp_v4_check(int len, __be32 saddr, + __be32 daddr, __wsum base) +{ + return csum_tcpudp_magic(saddr, daddr, len, IPPROTO_UDP, base); +} + +void udp_set_csum(bool nocheck, struct sk_buff *skb, + __be32 saddr, __be32 daddr, int len); + /* hash routines shared between UDPv4/6 and UDP-Litev4/6 */ static inline void udp_lib_hash(struct sock *sk) { diff --git a/include/net/vxlan.h b/include/net/vxlan.h index 5deef1ae78c..12196ce661d 100644 --- a/include/net/vxlan.h +++ b/include/net/vxlan.h @@ -24,16 +24,26 @@ struct vxlan_sock { struct udp_offload udp_offloads; }; +#define VXLAN_F_LEARN 0x01 +#define VXLAN_F_PROXY 0x02 +#define VXLAN_F_RSC 0x04 +#define VXLAN_F_L2MISS 0x08 +#define VXLAN_F_L3MISS 0x10 +#define VXLAN_F_IPV6 0x20 +#define VXLAN_F_UDP_CSUM 0x40 +#define VXLAN_F_UDP_ZERO_CSUM6_TX 0x80 +#define VXLAN_F_UDP_ZERO_CSUM6_RX 0x100 + struct vxlan_sock *vxlan_sock_add(struct net *net, __be16 port, vxlan_rcv_t *rcv, void *data, - bool no_share, bool ipv6); + bool no_share, u32 flags); 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/net/xfrm.h b/include/net/xfrm.h index 116e9c7e19c..721e9c3b11b 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -691,13 +691,6 @@ struct xfrm_spi_skb_cb { #define XFRM_SPI_SKB_CB(__skb) ((struct xfrm_spi_skb_cb *)&((__skb)->cb[0])) -/* Audit Information */ -struct xfrm_audit { - u32 secid; - kuid_t loginuid; - unsigned int sessionid; -}; - #ifdef CONFIG_AUDITSYSCALL static inline struct audit_buffer *xfrm_audit_start(const char *op) { @@ -713,30 +706,24 @@ static inline struct audit_buffer *xfrm_audit_start(const char *op) return audit_buf; } -static inline void xfrm_audit_helper_usrinfo(kuid_t auid, unsigned int ses, u32 secid, +static inline void xfrm_audit_helper_usrinfo(bool task_valid, struct audit_buffer *audit_buf) { - char *secctx; - u32 secctx_len; - - audit_log_format(audit_buf, " auid=%u ses=%u", - from_kuid(&init_user_ns, auid), ses); - if (secid != 0 && - security_secid_to_secctx(secid, &secctx, &secctx_len) == 0) { - audit_log_format(audit_buf, " subj=%s", secctx); - security_release_secctx(secctx, secctx_len); - } else - audit_log_task_context(audit_buf); -} - -void xfrm_audit_policy_add(struct xfrm_policy *xp, int result, kuid_t auid, - unsigned int ses, u32 secid); -void xfrm_audit_policy_delete(struct xfrm_policy *xp, int result, kuid_t auid, - unsigned int ses, u32 secid); -void xfrm_audit_state_add(struct xfrm_state *x, int result, kuid_t auid, - unsigned int ses, u32 secid); -void xfrm_audit_state_delete(struct xfrm_state *x, int result, kuid_t auid, - unsigned int ses, u32 secid); + const unsigned int auid = from_kuid(&init_user_ns, task_valid ? + audit_get_loginuid(current) : + INVALID_UID); + const unsigned int ses = task_valid ? audit_get_sessionid(current) : + (unsigned int) -1; + + audit_log_format(audit_buf, " auid=%u ses=%u", auid, ses); + audit_log_task_context(audit_buf); +} + +void xfrm_audit_policy_add(struct xfrm_policy *xp, int result, bool task_valid); +void xfrm_audit_policy_delete(struct xfrm_policy *xp, int result, + bool task_valid); +void xfrm_audit_state_add(struct xfrm_state *x, int result, bool task_valid); +void xfrm_audit_state_delete(struct xfrm_state *x, int result, bool task_valid); void xfrm_audit_state_replay_overflow(struct xfrm_state *x, struct sk_buff *skb); void xfrm_audit_state_replay(struct xfrm_state *x, struct sk_buff *skb, @@ -749,22 +736,22 @@ void xfrm_audit_state_icvfail(struct xfrm_state *x, struct sk_buff *skb, #else static inline void xfrm_audit_policy_add(struct xfrm_policy *xp, int result, - kuid_t auid, unsigned int ses, u32 secid) + bool task_valid) { } static inline void xfrm_audit_policy_delete(struct xfrm_policy *xp, int result, - kuid_t auid, unsigned int ses, u32 secid) + bool task_valid) { } static inline void xfrm_audit_state_add(struct xfrm_state *x, int result, - kuid_t auid, unsigned int ses, u32 secid) + bool task_valid) { } static inline void xfrm_audit_state_delete(struct xfrm_state *x, int result, - kuid_t auid, unsigned int ses, u32 secid) + bool task_valid) { } @@ -1508,7 +1495,7 @@ struct xfrmk_spdinfo { struct xfrm_state *xfrm_find_acq_byseq(struct net *net, u32 mark, u32 seq); int xfrm_state_delete(struct xfrm_state *x); -int xfrm_state_flush(struct net *net, u8 proto, struct xfrm_audit *audit_info); +int xfrm_state_flush(struct net *net, u8 proto, bool task_valid); void xfrm_sad_getinfo(struct net *net, struct xfrmk_sadinfo *si); void xfrm_spd_getinfo(struct net *net, struct xfrmk_spdinfo *si); u32 xfrm_replay_seqhi(struct xfrm_state *x, __be32 net_seq); @@ -1603,7 +1590,7 @@ struct xfrm_policy *xfrm_policy_bysel_ctx(struct net *net, u32 mark, int *err); struct xfrm_policy *xfrm_policy_byid(struct net *net, u32 mark, u8, int dir, u32 id, int delete, int *err); -int xfrm_policy_flush(struct net *net, u8 type, struct xfrm_audit *audit_info); +int xfrm_policy_flush(struct net *net, u8 type, bool task_valid); u32 xfrm_get_acqseq(void); int verify_spi_info(u8 proto, u32 min, u32 max); int xfrm_alloc_spi(struct xfrm_state *x, u32 minspi, u32 maxspi); |