diff options
Diffstat (limited to 'include/net')
36 files changed, 751 insertions, 268 deletions
diff --git a/include/net/bonding.h b/include/net/bonding.h index 59955ac33157..b57bec6e737e 100644 --- a/include/net/bonding.h +++ b/include/net/bonding.h @@ -1,3 +1,4 @@ +/* SPDX-License-Identifier: GPL-1.0+ */ /* * Bond several ethernet interfaces into a Cisco, running 'Etherchannel'. * @@ -7,9 +8,6 @@ * BUT, I'm the one who modified it for ethernet, so: * (c) Copyright 1999, Thomas Davis, tadavis@lbl.gov * - * This software may be used and distributed according to the terms - * of the GNU Public License, incorporated herein by reference. - * */ #ifndef _NET_BONDING_H diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 9e04f69712b1..7c7d03aa9d06 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -7,7 +7,7 @@ * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright 2015-2017 Intel Deutschland GmbH - * Copyright (C) 2018-2021 Intel Corporation + * Copyright (C) 2018-2021, 2023 Intel Corporation */ #include <linux/ethtool.h> @@ -1702,6 +1702,7 @@ int cfg80211_check_station_change(struct wiphy *wiphy, * @RATE_INFO_FLAGS_EDMG: 60GHz MCS in EDMG mode * @RATE_INFO_FLAGS_EXTENDED_SC_DMG: 60GHz extended SC MCS * @RATE_INFO_FLAGS_EHT_MCS: EHT MCS information + * @RATE_INFO_FLAGS_S1G_MCS: MCS field filled with S1G MCS */ enum rate_info_flags { RATE_INFO_FLAGS_MCS = BIT(0), @@ -1712,6 +1713,7 @@ enum rate_info_flags { RATE_INFO_FLAGS_EDMG = BIT(5), RATE_INFO_FLAGS_EXTENDED_SC_DMG = BIT(6), RATE_INFO_FLAGS_EHT_MCS = BIT(7), + RATE_INFO_FLAGS_S1G_MCS = BIT(8), }; /** @@ -1728,6 +1730,11 @@ enum rate_info_flags { * @RATE_INFO_BW_HE_RU: bandwidth determined by HE RU allocation * @RATE_INFO_BW_320: 320 MHz bandwidth * @RATE_INFO_BW_EHT_RU: bandwidth determined by EHT RU allocation + * @RATE_INFO_BW_1: 1 MHz bandwidth + * @RATE_INFO_BW_2: 2 MHz bandwidth + * @RATE_INFO_BW_4: 4 MHz bandwidth + * @RATE_INFO_BW_8: 8 MHz bandwidth + * @RATE_INFO_BW_16: 16 MHz bandwidth */ enum rate_info_bw { RATE_INFO_BW_20 = 0, @@ -1739,6 +1746,11 @@ enum rate_info_bw { RATE_INFO_BW_HE_RU, RATE_INFO_BW_320, RATE_INFO_BW_EHT_RU, + RATE_INFO_BW_1, + RATE_INFO_BW_2, + RATE_INFO_BW_4, + RATE_INFO_BW_8, + RATE_INFO_BW_16, }; /** @@ -1747,8 +1759,8 @@ enum rate_info_bw { * Information about a receiving or transmitting bitrate * * @flags: bitflag of flags from &enum rate_info_flags - * @mcs: mcs index if struct describes an HT/VHT/HE rate * @legacy: bitrate in 100kbit/s for 802.11abg + * @mcs: mcs index if struct describes an HT/VHT/HE/EHT/S1G rate * @nss: number of streams (VHT & HE only) * @bw: bandwidth (from &enum rate_info_bw) * @he_gi: HE guard interval (from &enum nl80211_he_gi) @@ -1761,9 +1773,9 @@ enum rate_info_bw { * only valid if bw is %RATE_INFO_BW_EHT_RU) */ struct rate_info { - u8 flags; - u8 mcs; + u16 flags; u16 legacy; + u8 mcs; u8 nss; u8 bw; u8 he_gi; @@ -2454,6 +2466,7 @@ struct cfg80211_scan_info { * @short_ssid_valid: @short_ssid is valid and can be used * @psc_no_listen: when set, and the channel is a PSC channel, no need to wait * 20 TUs before starting to send probe requests. + * @psd_20: The AP's 20 MHz PSD value. */ struct cfg80211_scan_6ghz_params { u32 short_ssid; @@ -2462,6 +2475,7 @@ struct cfg80211_scan_6ghz_params { bool unsolicited_probe; bool short_ssid_valid; bool psc_no_listen; + s8 psd_20; }; /** @@ -2708,6 +2722,7 @@ enum cfg80211_signal_type { * the BSS that requested the scan in which the beacon/probe was received. * @chains: bitmask for filled values in @chain_signal. * @chain_signal: per-chain signal strength of last received BSS in dBm. + * @drv_data: Data to be passed through to @inform_bss */ struct cfg80211_inform_bss { struct ieee80211_channel *chan; @@ -2718,6 +2733,8 @@ struct cfg80211_inform_bss { u8 parent_bssid[ETH_ALEN] __aligned(2); u8 chains; s8 chain_signal[IEEE80211_MAX_CHAINS]; + + void *drv_data; }; /** @@ -2870,11 +2887,14 @@ struct cfg80211_auth_request { * if this is %NULL for a link, that link is not requested * @elems: extra elements for the per-STA profile for this link * @elems_len: length of the elements + * @disabled: If set this link should be included during association etc. but it + * should not be used until enabled by the AP MLD. */ struct cfg80211_assoc_link { struct cfg80211_bss *bss; const u8 *elems; size_t elems_len; + bool disabled; }; /** @@ -4086,6 +4106,13 @@ struct mgmt_frame_regs { * * @change_bss: Modify parameters for a given BSS. * + * @inform_bss: Called by cfg80211 while being informed about new BSS data + * for every BSS found within the reported data or frame. This is called + * from within the cfg8011 inform_bss handlers while holding the bss_lock. + * The data parameter is passed through from drv_data inside + * struct cfg80211_inform_bss. + * The new IE data for the BSS is explicitly passed. + * * @set_txq_params: Set TX queue parameters * * @libertas_set_mesh_channel: Only for backward compatibility for libertas, @@ -4473,6 +4500,9 @@ struct cfg80211_ops { int (*change_bss)(struct wiphy *wiphy, struct net_device *dev, struct bss_parameters *params); + void (*inform_bss)(struct wiphy *wiphy, struct cfg80211_bss *bss, + const struct cfg80211_bss_ies *ies, void *data); + int (*set_txq_params)(struct wiphy *wiphy, struct net_device *dev, struct ieee80211_txq_params *params); @@ -4592,9 +4622,10 @@ struct cfg80211_ops { struct cfg80211_gtk_rekey_data *data); int (*tdls_mgmt)(struct wiphy *wiphy, struct net_device *dev, - const u8 *peer, u8 action_code, u8 dialog_token, - u16 status_code, u32 peer_capability, - bool initiator, const u8 *buf, size_t len); + const u8 *peer, int link_id, + u8 action_code, u8 dialog_token, u16 status_code, + u32 peer_capability, bool initiator, + const u8 *buf, size_t len); int (*tdls_oper)(struct wiphy *wiphy, struct net_device *dev, const u8 *peer, enum nl80211_tdls_operation oper); @@ -5724,12 +5755,17 @@ struct cfg80211_cqm_config; * wiphy_lock - lock the wiphy * @wiphy: the wiphy to lock * - * This is mostly exposed so it can be done around registering and - * unregistering netdevs that aren't created through cfg80211 calls, - * since that requires locking in cfg80211 when the notifiers is - * called, but that cannot differentiate which way it's called. + * This is needed around registering and unregistering netdevs that + * aren't created through cfg80211 calls, since that requires locking + * in cfg80211 when the notifiers is called, but that cannot + * differentiate which way it's called. + * + * It can also be used by drivers for their own purposes. * * When cfg80211 ops are called, the wiphy is already locked. + * + * Note that this makes sure that no workers that have been queued + * with wiphy_queue_work() are running. */ static inline void wiphy_lock(struct wiphy *wiphy) __acquires(&wiphy->mtx) @@ -5749,6 +5785,88 @@ static inline void wiphy_unlock(struct wiphy *wiphy) mutex_unlock(&wiphy->mtx); } +struct wiphy_work; +typedef void (*wiphy_work_func_t)(struct wiphy *, struct wiphy_work *); + +struct wiphy_work { + struct list_head entry; + wiphy_work_func_t func; +}; + +static inline void wiphy_work_init(struct wiphy_work *work, + wiphy_work_func_t func) +{ + INIT_LIST_HEAD(&work->entry); + work->func = func; +} + +/** + * wiphy_work_queue - queue work for the wiphy + * @wiphy: the wiphy to queue for + * @work: the work item + * + * This is useful for work that must be done asynchronously, and work + * queued here has the special property that the wiphy mutex will be + * held as if wiphy_lock() was called, and that it cannot be running + * after wiphy_lock() was called. Therefore, wiphy_cancel_work() can + * use just cancel_work() instead of cancel_work_sync(), it requires + * being in a section protected by wiphy_lock(). + */ +void wiphy_work_queue(struct wiphy *wiphy, struct wiphy_work *work); + +/** + * wiphy_work_cancel - cancel previously queued work + * @wiphy: the wiphy, for debug purposes + * @work: the work to cancel + * + * Cancel the work *without* waiting for it, this assumes being + * called under the wiphy mutex acquired by wiphy_lock(). + */ +void wiphy_work_cancel(struct wiphy *wiphy, struct wiphy_work *work); + +struct wiphy_delayed_work { + struct wiphy_work work; + struct wiphy *wiphy; + struct timer_list timer; +}; + +void wiphy_delayed_work_timer(struct timer_list *t); + +static inline void wiphy_delayed_work_init(struct wiphy_delayed_work *dwork, + wiphy_work_func_t func) +{ + timer_setup(&dwork->timer, wiphy_delayed_work_timer, 0); + wiphy_work_init(&dwork->work, func); +} + +/** + * wiphy_delayed_work_queue - queue delayed work for the wiphy + * @wiphy: the wiphy to queue for + * @dwork: the delayable worker + * @delay: number of jiffies to wait before queueing + * + * This is useful for work that must be done asynchronously, and work + * queued here has the special property that the wiphy mutex will be + * held as if wiphy_lock() was called, and that it cannot be running + * after wiphy_lock() was called. Therefore, wiphy_cancel_work() can + * use just cancel_work() instead of cancel_work_sync(), it requires + * being in a section protected by wiphy_lock(). + */ +void wiphy_delayed_work_queue(struct wiphy *wiphy, + struct wiphy_delayed_work *dwork, + unsigned long delay); + +/** + * wiphy_delayed_work_cancel - cancel previously queued delayed work + * @wiphy: the wiphy, for debug purposes + * @dwork: the delayed work to cancel + * + * Cancel the work *without* waiting for it, this assumes being + * called under the wiphy mutex acquired by wiphy_lock(). + */ +void wiphy_delayed_work_cancel(struct wiphy *wiphy, + struct wiphy_delayed_work *dwork); + /** * struct wireless_dev - wireless device state * @@ -6561,6 +6679,28 @@ cfg80211_find_vendor_ie(unsigned int oui, int oui_type, } /** + * cfg80211_defragment_element - Defrag the given element data into a buffer + * + * @elem: the element to defragment + * @ies: elements where @elem is contained + * @ieslen: length of @ies + * @data: buffer to store element data + * @data_len: length of @data + * @frag_id: the element ID of fragments + * + * Return: length of @data, or -EINVAL on error + * + * Copy out all data from an element that may be fragmented into @data, while + * skipping all headers. + * + * The function uses memmove() internally. It is acceptable to defragment an + * element in-place. + */ +ssize_t cfg80211_defragment_element(const struct element *elem, const u8 *ies, + size_t ieslen, u8 *data, size_t data_len, + u8 frag_id); + +/** * cfg80211_send_layer2_update - send layer 2 update frame * * @dev: network device @@ -9067,4 +9207,17 @@ static inline int cfg80211_color_change_notify(struct net_device *dev) bool cfg80211_valid_disable_subchannel_bitmap(u16 *bitmap, const struct cfg80211_chan_def *chandef); +/** + * cfg80211_links_removed - Notify about removed STA MLD setup links. + * @dev: network device. + * @link_mask: BIT mask of removed STA MLD setup link IDs. + * + * Inform cfg80211 and the userspace about removed STA MLD setup links due to + * AP MLD removing the corresponding affiliated APs with Multi-Link + * reconfiguration. Note that it's not valid to remove all links, in this + * case disconnect instead. + * Also note that the wdev mutex must be held. + */ +void cfg80211_links_removed(struct net_device *dev, u16 link_mask); + #endif /* __NET_CFG80211_H */ diff --git a/include/net/cfg802154.h b/include/net/cfg802154.h index 0c2778a836db..e00057984489 100644 --- a/include/net/cfg802154.h +++ b/include/net/cfg802154.h @@ -178,12 +178,15 @@ wpan_phy_cca_cmp(const struct wpan_phy_cca *a, const struct wpan_phy_cca *b) * setting. * @WPAN_PHY_FLAG_STATE_QUEUE_STOPPED: Indicates that the transmit queue was * temporarily stopped. + * @WPAN_PHY_FLAG_DATAGRAMS_ONLY: Indicates that transceiver is only able to + * send/receive datagrams. */ enum wpan_phy_flags { WPAN_PHY_FLAG_TXPOWER = BIT(1), WPAN_PHY_FLAG_CCA_ED_LEVEL = BIT(2), WPAN_PHY_FLAG_CCA_MODE = BIT(3), WPAN_PHY_FLAG_STATE_QUEUE_STOPPED = BIT(4), + WPAN_PHY_FLAG_DATAGRAMS_ONLY = BIT(5), }; struct wpan_phy { diff --git a/include/net/devlink.h b/include/net/devlink.h index 6a942e70e451..9a3c51aa6e81 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -123,6 +123,7 @@ struct devlink_port { struct list_head list; struct list_head region_list; struct devlink *devlink; + const struct devlink_port_ops *ops; unsigned int index; spinlock_t type_lock; /* Protects type and type_eth/ib * structures consistency. @@ -1261,7 +1262,7 @@ struct devlink_ops { /** * @supported_flash_update_params: * mask of parameters supported by the driver's .flash_update - * implemementation. + * implementation. */ u32 supported_flash_update_params; unsigned long reload_actions; @@ -1273,12 +1274,6 @@ struct devlink_ops { int (*reload_up)(struct devlink *devlink, enum devlink_reload_action action, enum devlink_reload_limit limit, u32 *actions_performed, struct netlink_ext_ack *extack); - int (*port_type_set)(struct devlink_port *devlink_port, - enum devlink_port_type port_type); - int (*port_split)(struct devlink *devlink, struct devlink_port *port, - unsigned int count, struct netlink_ext_ack *extack); - int (*port_unsplit)(struct devlink *devlink, struct devlink_port *port, - struct netlink_ext_ack *extack); int (*sb_pool_get)(struct devlink *devlink, unsigned int sb_index, u16 pool_index, struct devlink_sb_pool_info *pool_info); @@ -1435,80 +1430,17 @@ struct devlink_ops { const struct devlink_trap_policer *policer, u64 *p_drops); /** - * @port_function_hw_addr_get: Port function's hardware address get function. - * - * Should be used by device drivers to report the hardware address of a function managed - * by the devlink port. Driver should return -EOPNOTSUPP if it doesn't support port - * function handling for a particular port. - * - * Note: @extack can be NULL when port notifier queries the port function. - */ - int (*port_function_hw_addr_get)(struct devlink_port *port, u8 *hw_addr, - int *hw_addr_len, - struct netlink_ext_ack *extack); - /** - * @port_function_hw_addr_set: Port function's hardware address set function. - * - * Should be used by device drivers to set the hardware address of a function managed - * by the devlink port. Driver should return -EOPNOTSUPP if it doesn't support port - * function handling for a particular port. - */ - int (*port_function_hw_addr_set)(struct devlink_port *port, - const u8 *hw_addr, int hw_addr_len, - struct netlink_ext_ack *extack); - /** - * @port_fn_roce_get: Port function's roce get function. - * - * Query RoCE state of a function managed by the devlink port. - * Return -EOPNOTSUPP if port function RoCE handling is not supported. - */ - int (*port_fn_roce_get)(struct devlink_port *devlink_port, - bool *is_enable, - struct netlink_ext_ack *extack); - /** - * @port_fn_roce_set: Port function's roce set function. - * - * Enable/Disable the RoCE state of a function managed by the devlink - * port. - * Return -EOPNOTSUPP if port function RoCE handling is not supported. - */ - int (*port_fn_roce_set)(struct devlink_port *devlink_port, - bool enable, struct netlink_ext_ack *extack); - /** - * @port_fn_migratable_get: Port function's migratable get function. - * - * Query migratable state of a function managed by the devlink port. - * Return -EOPNOTSUPP if port function migratable handling is not - * supported. - */ - int (*port_fn_migratable_get)(struct devlink_port *devlink_port, - bool *is_enable, - struct netlink_ext_ack *extack); - /** - * @port_fn_migratable_set: Port function's migratable set function. - * - * Enable/Disable migratable state of a function managed by the devlink - * port. - * Return -EOPNOTSUPP if port function migratable handling is not - * supported. - */ - int (*port_fn_migratable_set)(struct devlink_port *devlink_port, - bool enable, - struct netlink_ext_ack *extack); - /** * port_new() - Add a new port function of a specified flavor * @devlink: Devlink instance * @attrs: attributes of the new port * @extack: extack for reporting error messages - * @new_port_index: index of the new port + * @devlink_port: pointer to store new devlink port pointer * * Devlink core will call this device driver function upon user request * to create a new port function of a specified flavor and optional * attributes * * Notes: - * - Called without devlink instance lock being held. Drivers must - * implement own means of synchronization * - On success, drivers must register a port with devlink core * * Return: 0 on success, negative value otherwise. @@ -1516,56 +1448,7 @@ struct devlink_ops { int (*port_new)(struct devlink *devlink, const struct devlink_port_new_attrs *attrs, struct netlink_ext_ack *extack, - unsigned int *new_port_index); - /** - * port_del() - Delete a port function - * @devlink: Devlink instance - * @port_index: port function index to delete - * @extack: extack for reporting error messages - * - * Devlink core will call this device driver function upon user request - * to delete a previously created port function - * - * Notes: - * - Called without devlink instance lock being held. Drivers must - * implement own means of synchronization - * - On success, drivers must unregister the corresponding devlink - * port - * - * Return: 0 on success, negative value otherwise. - */ - int (*port_del)(struct devlink *devlink, unsigned int port_index, - struct netlink_ext_ack *extack); - /** - * port_fn_state_get() - Get the state of a port function - * @devlink: Devlink instance - * @port: The devlink port - * @state: Admin configured state - * @opstate: Current operational state - * @extack: extack for reporting error messages - * - * Reports the admin and operational state of a devlink port function - * - * Return: 0 on success, negative value otherwise. - */ - int (*port_fn_state_get)(struct devlink_port *port, - enum devlink_port_fn_state *state, - enum devlink_port_fn_opstate *opstate, - struct netlink_ext_ack *extack); - /** - * port_fn_state_set() - Set the admin state of a port function - * @devlink: Devlink instance - * @port: The devlink port - * @state: Admin state - * @extack: extack for reporting error messages - * - * Set the admin state of a devlink port function - * - * Return: 0 on success, negative value otherwise. - */ - int (*port_fn_state_set)(struct devlink_port *port, - enum devlink_port_fn_state state, - struct netlink_ext_ack *extack); + struct devlink_port **devlink_port); /** * Rate control callbacks. @@ -1655,15 +1538,116 @@ void devl_unregister(struct devlink *devlink); void devlink_register(struct devlink *devlink); void devlink_unregister(struct devlink *devlink); void devlink_free(struct devlink *devlink); + +/** + * struct devlink_port_ops - Port operations + * @port_split: Callback used to split the port into multiple ones. + * @port_unsplit: Callback used to unsplit the port group back into + * a single port. + * @port_type_set: Callback used to set a type of a port. + * @port_del: Callback used to delete selected port along with related function. + * Devlink core calls this upon user request to delete + * a port previously created by devlink_ops->port_new(). + * @port_fn_hw_addr_get: Callback used to set port function's hardware address. + * Should be used by device drivers to report + * the hardware address of a function managed + * by the devlink port. + * @port_fn_hw_addr_set: Callback used to set port function's hardware address. + * Should be used by device drivers to set the hardware + * address of a function managed by the devlink port. + * @port_fn_roce_get: Callback used to get port function's RoCE capability. + * Should be used by device drivers to report + * the current state of RoCE capability of a function + * managed by the devlink port. + * @port_fn_roce_set: Callback used to set port function's RoCE capability. + * Should be used by device drivers to enable/disable + * RoCE capability of a function managed + * by the devlink port. + * @port_fn_migratable_get: Callback used to get port function's migratable + * capability. Should be used by device drivers + * to report the current state of migratable capability + * of a function managed by the devlink port. + * @port_fn_migratable_set: Callback used to set port function's migratable + * capability. Should be used by device drivers + * to enable/disable migratable capability of + * a function managed by the devlink port. + * @port_fn_state_get: Callback used to get port function's state. + * Should be used by device drivers to report + * the current admin and operational state of a + * function managed by the devlink port. + * @port_fn_state_set: Callback used to get port function's state. + * Should be used by device drivers set + * the admin state of a function managed + * by the devlink port. + * + * Note: Driver should return -EOPNOTSUPP if it doesn't support + * port function (@port_fn_*) handling for a particular port. + */ +struct devlink_port_ops { + int (*port_split)(struct devlink *devlink, struct devlink_port *port, + unsigned int count, struct netlink_ext_ack *extack); + int (*port_unsplit)(struct devlink *devlink, struct devlink_port *port, + struct netlink_ext_ack *extack); + int (*port_type_set)(struct devlink_port *devlink_port, + enum devlink_port_type port_type); + int (*port_del)(struct devlink *devlink, struct devlink_port *port, + struct netlink_ext_ack *extack); + int (*port_fn_hw_addr_get)(struct devlink_port *port, u8 *hw_addr, + int *hw_addr_len, + struct netlink_ext_ack *extack); + int (*port_fn_hw_addr_set)(struct devlink_port *port, + const u8 *hw_addr, int hw_addr_len, + struct netlink_ext_ack *extack); + int (*port_fn_roce_get)(struct devlink_port *devlink_port, + bool *is_enable, + struct netlink_ext_ack *extack); + int (*port_fn_roce_set)(struct devlink_port *devlink_port, + bool enable, struct netlink_ext_ack *extack); + int (*port_fn_migratable_get)(struct devlink_port *devlink_port, + bool *is_enable, + struct netlink_ext_ack *extack); + int (*port_fn_migratable_set)(struct devlink_port *devlink_port, + bool enable, + struct netlink_ext_ack *extack); + int (*port_fn_state_get)(struct devlink_port *port, + enum devlink_port_fn_state *state, + enum devlink_port_fn_opstate *opstate, + struct netlink_ext_ack *extack); + int (*port_fn_state_set)(struct devlink_port *port, + enum devlink_port_fn_state state, + struct netlink_ext_ack *extack); +}; + void devlink_port_init(struct devlink *devlink, struct devlink_port *devlink_port); void devlink_port_fini(struct devlink_port *devlink_port); -int devl_port_register(struct devlink *devlink, - struct devlink_port *devlink_port, - unsigned int port_index); -int devlink_port_register(struct devlink *devlink, - struct devlink_port *devlink_port, - unsigned int port_index); + +int devl_port_register_with_ops(struct devlink *devlink, + struct devlink_port *devlink_port, + unsigned int port_index, + const struct devlink_port_ops *ops); + +static inline int devl_port_register(struct devlink *devlink, + struct devlink_port *devlink_port, + unsigned int port_index) +{ + return devl_port_register_with_ops(devlink, devlink_port, + port_index, NULL); +} + +int devlink_port_register_with_ops(struct devlink *devlink, + struct devlink_port *devlink_port, + unsigned int port_index, + const struct devlink_port_ops *ops); + +static inline int devlink_port_register(struct devlink *devlink, + struct devlink_port *devlink_port, + unsigned int port_index) +{ + return devlink_port_register_with_ops(devlink, devlink_port, + port_index, NULL); +} + void devl_port_unregister(struct devlink_port *devlink_port); void devlink_port_unregister(struct devlink_port *devlink_port); void devlink_port_type_eth_set(struct devlink_port *devlink_port); diff --git a/include/net/dsa.h b/include/net/dsa.h index ab0f0a5b0860..d309ee7ed04b 100644 --- a/include/net/dsa.h +++ b/include/net/dsa.h @@ -314,9 +314,17 @@ struct dsa_port { struct list_head fdbs; struct list_head mdbs; - /* List of VLANs that CPU and DSA ports are members of. */ struct mutex vlans_lock; - struct list_head vlans; + union { + /* List of VLANs that CPU and DSA ports are members of. + * Access to this is serialized by the sleepable @vlans_lock. + */ + struct list_head vlans; + /* List of VLANs that user ports are members of. + * Access to this is serialized by netif_addr_lock_bh(). + */ + struct list_head user_vlans; + }; }; /* TODO: ideally DSA ports would have a single dp->link_dp member, @@ -867,9 +875,15 @@ struct dsa_switch_ops { phy_interface_t iface); int (*phylink_mac_link_state)(struct dsa_switch *ds, int port, struct phylink_link_state *state); + int (*phylink_mac_prepare)(struct dsa_switch *ds, int port, + unsigned int mode, + phy_interface_t interface); void (*phylink_mac_config)(struct dsa_switch *ds, int port, unsigned int mode, const struct phylink_link_state *state); + int (*phylink_mac_finish)(struct dsa_switch *ds, int port, + unsigned int mode, + phy_interface_t interface); void (*phylink_mac_an_restart)(struct dsa_switch *ds, int port); void (*phylink_mac_link_down)(struct dsa_switch *ds, int port, unsigned int mode, diff --git a/include/net/flow.h b/include/net/flow.h index bb8651a6eaa7..7f0adda3bf2f 100644 --- a/include/net/flow.h +++ b/include/net/flow.h @@ -116,11 +116,10 @@ static inline void flowi4_init_output(struct flowi4 *fl4, int oif, } /* Reset some input parameters after previous lookup */ -static inline void flowi4_update_output(struct flowi4 *fl4, int oif, __u8 tos, +static inline void flowi4_update_output(struct flowi4 *fl4, int oif, __be32 daddr, __be32 saddr) { fl4->flowi4_oif = oif; - fl4->flowi4_tos = tos; fl4->daddr = daddr; fl4->saddr = saddr; } diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h index 85b2281576ed..8664ed4fbbdf 100644 --- a/include/net/flow_dissector.h +++ b/include/net/flow_dissector.h @@ -243,10 +243,12 @@ struct flow_dissector_key_ip { * struct flow_dissector_key_meta: * @ingress_ifindex: ingress ifindex * @ingress_iftype: ingress interface type + * @l2_miss: packet did not match an L2 entry during forwarding */ struct flow_dissector_key_meta { int ingress_ifindex; u16 ingress_iftype; + u8 l2_miss; }; /** @@ -299,6 +301,26 @@ struct flow_dissector_key_l2tpv3 { __be32 session_id; }; +/** + * struct flow_dissector_key_cfm + * @mdl_ver: maintenance domain level (mdl) and cfm protocol version + * @opcode: code specifying a type of cfm protocol packet + * + * See 802.1ag, ITU-T G.8013/Y.1731 + * 1 2 + * |7 6 5 4 3 2 1 0|7 6 5 4 3 2 1 0| + * +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+ + * | mdl | version | opcode | + * +-----+---------+-+-+-+-+-+-+-+-+ + */ +struct flow_dissector_key_cfm { + u8 mdl_ver; + u8 opcode; +}; + +#define FLOW_DIS_CFM_MDL_MASK GENMASK(7, 5) +#define FLOW_DIS_CFM_MDL_MAX 7 + enum flow_dissector_key_id { FLOW_DISSECTOR_KEY_CONTROL, /* struct flow_dissector_key_control */ FLOW_DISSECTOR_KEY_BASIC, /* struct flow_dissector_key_basic */ @@ -331,6 +353,7 @@ enum flow_dissector_key_id { FLOW_DISSECTOR_KEY_NUM_OF_VLANS, /* struct flow_dissector_key_num_of_vlans */ FLOW_DISSECTOR_KEY_PPPOE, /* struct flow_dissector_key_pppoe */ FLOW_DISSECTOR_KEY_L2TPV3, /* struct flow_dissector_key_l2tpv3 */ + FLOW_DISSECTOR_KEY_CFM, /* struct flow_dissector_key_cfm */ FLOW_DISSECTOR_KEY_MAX, }; diff --git a/include/net/gro.h b/include/net/gro.h index a4fab706240d..75efa6fb8441 100644 --- a/include/net/gro.h +++ b/include/net/gro.h @@ -11,11 +11,23 @@ #include <net/udp.h> struct napi_gro_cb { - /* Virtual address of skb_shinfo(skb)->frags[0].page + offset. */ - void *frag0; + union { + struct { + /* Virtual address of skb_shinfo(skb)->frags[0].page + offset. */ + void *frag0; - /* Length of frag0. */ - unsigned int frag0_len; + /* Length of frag0. */ + unsigned int frag0_len; + }; + + struct { + /* used in skb_gro_receive() slow path */ + struct sk_buff *last; + + /* jiffies when first packet was created/queued */ + unsigned long age; + }; + }; /* This indicates where we are processing relative to skb->data. */ int data_offset; @@ -32,9 +44,6 @@ struct napi_gro_cb { /* Used in ipv6_gro_receive() and foo-over-udp */ u16 proto; - /* jiffies when first packet was created/queued */ - unsigned long age; - /* Used in napi_gro_cb::free */ #define NAPI_GRO_FREE 1 #define NAPI_GRO_FREE_STOLEN_HEAD 2 @@ -77,9 +86,6 @@ struct napi_gro_cb { /* used to support CHECKSUM_COMPLETE for tunneling protocols */ __wsum csum; - - /* used in skb_gro_receive() slow path */ - struct sk_buff *last; }; #define NAPI_GRO_CB(skb) ((struct napi_gro_cb *)(skb)->cb) @@ -446,5 +452,6 @@ static inline void gro_normal_one(struct napi_struct *napi, struct sk_buff *skb, gro_normal_list(napi); } +extern struct list_head offload_base; #endif /* _NET_IPV6_GRO_H */ diff --git a/include/net/gso.h b/include/net/gso.h new file mode 100644 index 000000000000..29975440cad5 --- /dev/null +++ b/include/net/gso.h @@ -0,0 +1,109 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ + +#ifndef _NET_GSO_H +#define _NET_GSO_H + +#include <linux/skbuff.h> + +/* Keeps track of mac header offset relative to skb->head. + * It is useful for TSO of Tunneling protocol. e.g. GRE. + * For non-tunnel skb it points to skb_mac_header() and for + * tunnel skb it points to outer mac header. + * Keeps track of level of encapsulation of network headers. + */ +struct skb_gso_cb { + union { + int mac_offset; + int data_offset; + }; + int encap_level; + __wsum csum; + __u16 csum_start; +}; +#define SKB_GSO_CB_OFFSET 32 +#define SKB_GSO_CB(skb) ((struct skb_gso_cb *)((skb)->cb + SKB_GSO_CB_OFFSET)) + +static inline int skb_tnl_header_len(const struct sk_buff *inner_skb) +{ + return (skb_mac_header(inner_skb) - inner_skb->head) - + SKB_GSO_CB(inner_skb)->mac_offset; +} + +static inline int gso_pskb_expand_head(struct sk_buff *skb, int extra) +{ + int new_headroom, headroom; + int ret; + + headroom = skb_headroom(skb); + ret = pskb_expand_head(skb, extra, 0, GFP_ATOMIC); + if (ret) + return ret; + + new_headroom = skb_headroom(skb); + SKB_GSO_CB(skb)->mac_offset += (new_headroom - headroom); + return 0; +} + +static inline void gso_reset_checksum(struct sk_buff *skb, __wsum res) +{ + /* Do not update partial checksums if remote checksum is enabled. */ + if (skb->remcsum_offload) + return; + + SKB_GSO_CB(skb)->csum = res; + SKB_GSO_CB(skb)->csum_start = skb_checksum_start(skb) - skb->head; +} + +/* Compute the checksum for a gso segment. First compute the checksum value + * from the start of transport header to SKB_GSO_CB(skb)->csum_start, and + * then add in skb->csum (checksum from csum_start to end of packet). + * skb->csum and csum_start are then updated to reflect the checksum of the + * resultant packet starting from the transport header-- the resultant checksum + * is in the res argument (i.e. normally zero or ~ of checksum of a pseudo + * header. + */ +static inline __sum16 gso_make_checksum(struct sk_buff *skb, __wsum res) +{ + unsigned char *csum_start = skb_transport_header(skb); + int plen = (skb->head + SKB_GSO_CB(skb)->csum_start) - csum_start; + __wsum partial = SKB_GSO_CB(skb)->csum; + + SKB_GSO_CB(skb)->csum = res; + SKB_GSO_CB(skb)->csum_start = csum_start - skb->head; + + return csum_fold(csum_partial(csum_start, plen, partial)); +} + +struct sk_buff *__skb_gso_segment(struct sk_buff *skb, + netdev_features_t features, bool tx_path); + +static inline struct sk_buff *skb_gso_segment(struct sk_buff *skb, + netdev_features_t features) +{ + return __skb_gso_segment(skb, features, true); +} + +struct sk_buff *skb_eth_gso_segment(struct sk_buff *skb, + netdev_features_t features, __be16 type); + +struct sk_buff *skb_mac_gso_segment(struct sk_buff *skb, + netdev_features_t features); + +bool skb_gso_validate_network_len(const struct sk_buff *skb, unsigned int mtu); + +bool skb_gso_validate_mac_len(const struct sk_buff *skb, unsigned int len); + +static inline void skb_gso_error_unwind(struct sk_buff *skb, __be16 protocol, + int pulled_hlen, u16 mac_offset, + int mac_len) +{ + skb->protocol = protocol; + skb->encapsulation = 1; + skb_push(skb, pulled_hlen); + skb_reset_transport_header(skb); + skb->mac_header = mac_offset; + skb->network_header = skb->mac_header + mac_len; + skb->mac_len = mac_len; +} + +#endif /* _NET_GSO_H */ diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h index f980a72f2ce6..c4722a9963de 100644 --- a/include/net/ieee80211_radiotap.h +++ b/include/net/ieee80211_radiotap.h @@ -535,6 +535,8 @@ enum ieee80211_radiotap_eht_usig_common { IEEE80211_RADIOTAP_EHT_USIG_COMMON_BSS_COLOR_KNOWN = 0x00000008, IEEE80211_RADIOTAP_EHT_USIG_COMMON_TXOP_KNOWN = 0x00000010, IEEE80211_RADIOTAP_EHT_USIG_COMMON_BAD_USIG_CRC = 0x00000020, + IEEE80211_RADIOTAP_EHT_USIG_COMMON_VALIDATE_BITS_CHECKED = 0x00000040, + IEEE80211_RADIOTAP_EHT_USIG_COMMON_VALIDATE_BITS_OK = 0x00000080, IEEE80211_RADIOTAP_EHT_USIG_COMMON_PHY_VER = 0x00007000, IEEE80211_RADIOTAP_EHT_USIG_COMMON_BW = 0x00038000, IEEE80211_RADIOTAP_EHT_USIG_COMMON_UL_DL = 0x00040000, diff --git a/include/net/ieee802154_netdev.h b/include/net/ieee802154_netdev.h index da8a3e648c7a..063313df447d 100644 --- a/include/net/ieee802154_netdev.h +++ b/include/net/ieee802154_netdev.h @@ -74,6 +74,10 @@ struct ieee802154_beacon_hdr { #endif } __packed; +struct ieee802154_mac_cmd_pl { + u8 cmd_id; +} __packed; + struct ieee802154_sechdr { #if defined(__LITTLE_ENDIAN_BITFIELD) u8 level:3, @@ -149,6 +153,16 @@ struct ieee802154_beacon_frame { struct ieee802154_beacon_hdr mac_pl; }; +struct ieee802154_mac_cmd_frame { + struct ieee802154_hdr mhr; + struct ieee802154_mac_cmd_pl mac_pl; +}; + +struct ieee802154_beacon_req_frame { + struct ieee802154_hdr mhr; + struct ieee802154_mac_cmd_pl mac_pl; +}; + /* pushes hdr onto the skb. fields of hdr->fc that can be calculated from * the contents of hdr will be, and the actual value of those bits in * hdr->fc will be ignored. this includes the INTRA_PAN bit and the frame @@ -174,9 +188,13 @@ int ieee802154_hdr_peek_addrs(const struct sk_buff *skb, */ int ieee802154_hdr_peek(const struct sk_buff *skb, struct ieee802154_hdr *hdr); -/* pushes a beacon frame into an skb */ +/* pushes/pulls various frame types into/from an skb */ int ieee802154_beacon_push(struct sk_buff *skb, struct ieee802154_beacon_frame *beacon); +int ieee802154_mac_cmd_push(struct sk_buff *skb, void *frame, + const void *pl, unsigned int pl_len); +int ieee802154_mac_cmd_pl_pull(struct sk_buff *skb, + struct ieee802154_mac_cmd_pl *mac_pl); int ieee802154_max_payload(const struct ieee802154_hdr *hdr); diff --git a/include/net/inet_common.h b/include/net/inet_common.h index cec453c18f1d..b86b8e21de7f 100644 --- a/include/net/inet_common.h +++ b/include/net/inet_common.h @@ -31,10 +31,11 @@ int inet_dgram_connect(struct socket *sock, struct sockaddr *uaddr, int addr_len, int flags); int inet_accept(struct socket *sock, struct socket *newsock, int flags, bool kern); +void __inet_accept(struct socket *sock, struct socket *newsock, + struct sock *newsk); int inet_send_prepare(struct sock *sk); int inet_sendmsg(struct socket *sock, struct msghdr *msg, size_t size); -ssize_t inet_sendpage(struct socket *sock, struct page *page, int offset, - size_t size, int flags); +void inet_splice_eof(struct socket *sock); int inet_recvmsg(struct socket *sock, struct msghdr *msg, size_t size, int flags); int inet_shutdown(struct socket *sock, int how); diff --git a/include/net/ip.h b/include/net/ip.h index acec504c469a..50d435855ae2 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -222,8 +222,6 @@ int ip_append_data(struct sock *sk, struct flowi4 *fl4, unsigned int flags); int ip_generic_getfrag(void *from, char *to, int offset, int len, int odd, struct sk_buff *skb); -ssize_t ip_append_page(struct sock *sk, struct flowi4 *fl4, struct page *page, - int offset, size_t size, int flags); struct sk_buff *__ip_make_skb(struct sock *sk, struct flowi4 *fl4, struct sk_buff_head *queue, struct inet_cork *cork); @@ -244,14 +242,22 @@ static inline struct sk_buff *ip_finish_skb(struct sock *sk, struct flowi4 *fl4) return __ip_make_skb(sk, fl4, &sk->sk_write_queue, &inet_sk(sk)->cork.base); } -static inline __u8 get_rttos(struct ipcm_cookie* ipc, struct inet_sock *inet) +/* Get the route scope that should be used when sending a packet. */ +static inline u8 ip_sendmsg_scope(const struct inet_sock *inet, + const struct ipcm_cookie *ipc, + const struct msghdr *msg) { - return (ipc->tos != -1) ? RT_TOS(ipc->tos) : RT_TOS(inet->tos); + if (sock_flag(&inet->sk, SOCK_LOCALROUTE) || + msg->msg_flags & MSG_DONTROUTE || + (ipc->opt && ipc->opt->opt.is_strictroute)) + return RT_SCOPE_LINK; + + return RT_SCOPE_UNIVERSE; } -static inline __u8 get_rtconn_flags(struct ipcm_cookie* ipc, struct sock* sk) +static inline __u8 get_rttos(struct ipcm_cookie* ipc, struct inet_sock *inet) { - return (ipc->tos != -1) ? RT_CONN_FLAGS_TOS(sk, ipc->tos) : RT_CONN_FLAGS(sk); + return (ipc->tos != -1) ? RT_TOS(ipc->tos) : RT_TOS(inet->tos); } /* datagram.c */ @@ -282,7 +288,7 @@ void ip_send_unicast_reply(struct sock *sk, struct sk_buff *skb, const struct ip_options *sopt, __be32 daddr, __be32 saddr, const struct ip_reply_arg *arg, - unsigned int len, u64 transmit_time); + unsigned int len, u64 transmit_time, u32 txhash); #define IP_INC_STATS(net, field) SNMP_INC_STATS64((net)->mib.ip_statistics, field) #define __IP_INC_STATS(net, field) __SNMP_INC_STATS64((net)->mib.ip_statistics, field) diff --git a/include/net/kcm.h b/include/net/kcm.h index 2d704f8f4905..90279e5e09a5 100644 --- a/include/net/kcm.h +++ b/include/net/kcm.h @@ -47,9 +47,9 @@ struct kcm_stats { struct kcm_tx_msg { unsigned int sent; - unsigned int fragidx; unsigned int frag_offset; unsigned int msg_flags; + bool started_tx; struct sk_buff *frag_skb; struct sk_buff *last_skb; }; diff --git a/include/net/mac80211.h b/include/net/mac80211.h index ac0370e76874..3a8a2d2c58c3 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -7,7 +7,7 @@ * Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright (C) 2015 - 2017 Intel Deutschland GmbH - * Copyright (C) 2018 - 2022 Intel Corporation + * Copyright (C) 2018 - 2023 Intel Corporation */ #ifndef MAC80211_H @@ -1755,12 +1755,15 @@ struct ieee80211_channel_switch { * @IEEE80211_VIF_GET_NOA_UPDATE: request to handle NOA attributes * and send P2P_PS notification to the driver if NOA changed, even * this is not pure P2P vif. + * @IEEE80211_VIF_DISABLE_SMPS_OVERRIDE: disable user configuration of + * SMPS mode via debugfs. */ enum ieee80211_vif_flags { IEEE80211_VIF_BEACON_FILTER = BIT(0), IEEE80211_VIF_SUPPORTS_CQM_RSSI = BIT(1), IEEE80211_VIF_SUPPORTS_UAPSD = BIT(2), IEEE80211_VIF_GET_NOA_UPDATE = BIT(3), + IEEE80211_VIF_DISABLE_SMPS_OVERRIDE = BIT(4), }; @@ -1790,6 +1793,9 @@ enum ieee80211_offload_flags { * @ps: power-save mode (STA only). This flag is NOT affected by * offchannel/dynamic_ps operations. * @aid: association ID number, valid only when @assoc is true + * @eml_cap: EML capabilities as described in P802.11be_D2.2 Figure 9-1002k. + * @eml_med_sync_delay: Medium Synchronization delay as described in + * P802.11be_D2.2 Figure 9-1002j. * @arp_addr_list: List of IPv4 addresses for hardware ARP filtering. The * may filter ARP queries targeted for other addresses than listed here. * The driver must allow ARP queries targeted for all address listed here @@ -1812,6 +1818,8 @@ struct ieee80211_vif_cfg { bool ibss_creator; bool ps; u16 aid; + u16 eml_cap; + u16 eml_med_sync_delay; __be32 arp_addr_list[IEEE80211_BSS_ARP_ADDR_LIST_LEN]; int arp_addr_cnt; @@ -1838,6 +1846,8 @@ struct ieee80211_vif_cfg { * @active_links: The bitmap of active links, or 0 for non-MLO. * The driver shouldn't change this directly, but use the * API calls meant for that purpose. + * @dormant_links: bitmap of valid but disabled links, or 0 for non-MLO. + * Must be a subset of valid_links. * @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 @@ -1875,7 +1885,7 @@ struct ieee80211_vif { struct ieee80211_vif_cfg cfg; struct ieee80211_bss_conf bss_conf; struct ieee80211_bss_conf __rcu *link_conf[IEEE80211_MLD_MAX_NUM_LINKS]; - u16 valid_links, active_links; + u16 valid_links, active_links, dormant_links; u8 addr[ETH_ALEN] __aligned(2); bool p2p; @@ -1901,6 +1911,27 @@ struct ieee80211_vif { u8 drv_priv[] __aligned(sizeof(void *)); }; +/** + * ieee80211_vif_usable_links - Return the usable links for the vif + * @vif: the vif for which the usable links are requested + * Return: the usable link bitmap + */ +static inline u16 ieee80211_vif_usable_links(const struct ieee80211_vif *vif) +{ + return vif->valid_links & ~vif->dormant_links; +} + +/** + * ieee80211_vif_is_mld - Returns true iff the vif is an MLD one + * @vif: the vif + * Return: %true if the vif is an MLD, %false otherwise. + */ +static inline bool ieee80211_vif_is_mld(const struct ieee80211_vif *vif) +{ + /* valid_links != 0 indicates this vif is an MLD */ + return vif->valid_links != 0; +} + #define for_each_vif_active_link(vif, link, link_id) \ for (link_id = 0; link_id < ARRAY_SIZE((vif)->link_conf); link_id++) \ if ((!(vif)->active_links || \ @@ -3842,7 +3873,7 @@ struct ieee80211_prep_tx_info { * * @link_sta_add_debugfs: Drivers can use this callback to add debugfs files * when a link is added to a mac80211 station. This callback - * should be within a CPTCFG_MAC80211_DEBUGFS conditional. This + * should be within a CONFIG_MAC80211_DEBUGFS conditional. This * callback can sleep. * For non-MLO the callback will be called once for the deflink with the * station's directory rather than a separate subdirectory. @@ -5251,7 +5282,8 @@ struct ieee80211_mutable_offsets { * @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. - * @link_id: the link id to which the beacon belongs (or 0 for a non-MLD AP) + * @link_id: the link id to which the beacon belongs (or 0 for an AP STA + * that is not associated with AP MLD). * * If the driver implements beaconing modes, it must use this function to * obtain the beacon template. @@ -5348,7 +5380,8 @@ void ieee80211_beacon_free_ema_list(struct ieee80211_ema_beacons *ema_beacons); * @tim_length: pointer to variable that will receive the TIM IE length, * (including the ID and length bytes!). * Set to 0 if invalid (in non-AP modes). - * @link_id: the link id to which the beacon belongs (or 0 for a non-MLD AP) + * @link_id: the link id to which the beacon belongs (or 0 for an AP STA + * that is not associated with AP MLD). * * If the driver implements beaconing modes, it must use this function to * obtain the beacon frame. @@ -5371,7 +5404,8 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw, * ieee80211_beacon_get - beacon generation function * @hw: pointer obtained from ieee80211_alloc_hw(). * @vif: &struct ieee80211_vif pointer from the add_interface callback. - * @link_id: the link id to which the beacon belongs (or 0 for a non-MLD AP) + * @link_id: the link id to which the beacon belongs (or 0 for an AP STA + * that is not associated with AP MLD). * * See ieee80211_beacon_get_tim(). * @@ -6862,6 +6896,48 @@ ieee80211_vif_type_p2p(struct ieee80211_vif *vif) } /** + * ieee80211_get_he_iftype_cap_vif - return HE capabilities for sband/vif + * @sband: the sband to search for the iftype on + * @vif: the vif to get the iftype from + * + * Return: pointer to the struct ieee80211_sta_he_cap, or %NULL is none found + */ +static inline const struct ieee80211_sta_he_cap * +ieee80211_get_he_iftype_cap_vif(const struct ieee80211_supported_band *sband, + struct ieee80211_vif *vif) +{ + return ieee80211_get_he_iftype_cap(sband, ieee80211_vif_type_p2p(vif)); +} + +/** + * ieee80211_get_he_6ghz_capa_vif - return HE 6 GHz capabilities + * @sband: the sband to search for the STA on + * @vif: the vif to get the iftype from + * + * Return: the 6GHz capabilities + */ +static inline __le16 +ieee80211_get_he_6ghz_capa_vif(const struct ieee80211_supported_band *sband, + struct ieee80211_vif *vif) +{ + return ieee80211_get_he_6ghz_capa(sband, ieee80211_vif_type_p2p(vif)); +} + +/** + * ieee80211_get_eht_iftype_cap_vif - return ETH capabilities for sband/vif + * @sband: the sband to search for the iftype on + * @vif: the vif to get the iftype from + * + * Return: pointer to the struct ieee80211_sta_eht_cap, or %NULL is none found + */ +static inline const struct ieee80211_sta_eht_cap * +ieee80211_get_eht_iftype_cap_vif(const struct ieee80211_supported_band *sband, + struct ieee80211_vif *vif) +{ + return ieee80211_get_eht_iftype_cap(sband, ieee80211_vif_type_p2p(vif)); +} + +/** * ieee80211_update_mu_groups - set the VHT MU-MIMO groud data * * @vif: the specified virtual interface diff --git a/include/net/macsec.h b/include/net/macsec.h index 5b9c61c4d3a6..441ed8fd4b5f 100644 --- a/include/net/macsec.h +++ b/include/net/macsec.h @@ -8,6 +8,7 @@ #define _NET_MACSEC_H_ #include <linux/u64_stats_sync.h> +#include <linux/if_vlan.h> #include <uapi/linux/if_link.h> #include <uapi/linux/if_macsec.h> @@ -312,4 +313,13 @@ static inline bool macsec_send_sci(const struct macsec_secy *secy) (secy->n_rx_sc > 1 && !tx_sc->end_station && !tx_sc->scb); } +static inline void *macsec_netdev_priv(const struct net_device *dev) +{ +#if IS_ENABLED(CONFIG_VLAN_8021Q) + if (is_vlan_dev(dev)) + return netdev_priv(vlan_dev_priv(dev)->real_dev); +#endif + return netdev_priv(dev); +} + #endif /* _NET_MACSEC_H_ */ diff --git a/include/net/mctp.h b/include/net/mctp.h index 82800d521c3d..da86e106c91d 100644 --- a/include/net/mctp.h +++ b/include/net/mctp.h @@ -234,9 +234,9 @@ struct mctp_flow { struct mctp_route { mctp_eid_t min, max; - struct mctp_dev *dev; - unsigned int mtu; unsigned char type; + unsigned int mtu; + struct mctp_dev *dev; int (*output)(struct mctp_route *route, struct sk_buff *skb); diff --git a/include/net/netfilter/nf_conntrack_expect.h b/include/net/netfilter/nf_conntrack_expect.h index 0855b60fba17..cf0d81be5a96 100644 --- a/include/net/netfilter/nf_conntrack_expect.h +++ b/include/net/netfilter/nf_conntrack_expect.h @@ -26,6 +26,15 @@ struct nf_conntrack_expect { struct nf_conntrack_tuple tuple; struct nf_conntrack_tuple_mask mask; + /* Usage count. */ + refcount_t use; + + /* Flags */ + unsigned int flags; + + /* Expectation class */ + unsigned int class; + /* Function to call after setup and insertion */ void (*expectfn)(struct nf_conn *new, struct nf_conntrack_expect *this); @@ -39,15 +48,6 @@ struct nf_conntrack_expect { /* Timer function; deletes the expectation. */ struct timer_list timeout; - /* Usage count. */ - refcount_t use; - - /* Flags */ - unsigned int flags; - - /* Expectation class */ - unsigned int class; - #if IS_ENABLED(CONFIG_NF_NAT) union nf_inet_addr saved_addr; /* This is the original per-proto part, used to map the diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h index f37f9f34430c..d466e1a3b0b1 100644 --- a/include/net/netfilter/nf_flow_table.h +++ b/include/net/netfilter/nf_flow_table.h @@ -263,8 +263,8 @@ nf_flow_table_offload_del_cb(struct nf_flowtable *flow_table, up_write(&flow_table->flow_block_lock); } -int flow_offload_route_init(struct flow_offload *flow, - const struct nf_flow_route *route); +void flow_offload_route_init(struct flow_offload *flow, + const struct nf_flow_route *route); int flow_offload_add(struct nf_flowtable *flow_table, struct flow_offload *flow); void flow_offload_refresh(struct nf_flowtable *flow_table, diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h index ee47d7143d99..84f2fd85fd5a 100644 --- a/include/net/netfilter/nf_tables.h +++ b/include/net/netfilter/nf_tables.h @@ -1611,6 +1611,7 @@ struct nft_trans_set { u64 timeout; bool update; bool bound; + u32 size; }; #define nft_trans_set(trans) \ @@ -1625,6 +1626,8 @@ struct nft_trans_set { (((struct nft_trans_set *)trans->data)->timeout) #define nft_trans_set_gc_int(trans) \ (((struct nft_trans_set *)trans->data)->gc_int) +#define nft_trans_set_size(trans) \ + (((struct nft_trans_set *)trans->data)->size) struct nft_trans_chain { struct nft_chain *chain; diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index db762e35aca9..f00374718159 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -65,6 +65,7 @@ struct netns_ipv4 { #endif bool fib_has_custom_local_routes; bool fib_offload_disabled; + u8 sysctl_tcp_shrink_window; #ifdef CONFIG_IP_ROUTE_CLASSID atomic_t fib_num_tclassid_users; #endif @@ -194,6 +195,7 @@ struct netns_ipv4 { int sysctl_udp_rmem_min; u8 sysctl_fib_notify_on_flag_change; + u8 sysctl_tcp_syn_linear_timeouts; #ifdef CONFIG_NET_L3_MASTER_DEV u8 sysctl_udp_l3mdev_accept; diff --git a/include/net/phonet/phonet.h b/include/net/phonet/phonet.h index 862f1719b523..cf5ecae4a2fc 100644 --- a/include/net/phonet/phonet.h +++ b/include/net/phonet/phonet.h @@ -109,4 +109,25 @@ void phonet_sysctl_exit(void); int isi_register(void); void isi_unregister(void); +static inline bool sk_is_phonet(struct sock *sk) +{ + return sk->sk_family == PF_PHONET; +} + +static inline int phonet_sk_ioctl(struct sock *sk, unsigned int cmd, + void __user *arg) +{ + int karg; + + switch (cmd) { + case SIOCPNADDRESOURCE: + case SIOCPNDELRESOURCE: + if (get_user(karg, (int __user *)arg)) + return -EFAULT; + + return sk->sk_prot->ioctl(sk, cmd, &karg); + } + /* A positive return value means that the ioctl was not processed */ + return 1; +} #endif diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h index b3b5b0b62f16..a2ea45c7b53e 100644 --- a/include/net/pkt_cls.h +++ b/include/net/pkt_cls.h @@ -868,6 +868,7 @@ struct tc_htb_qopt_offload { u16 qid; u64 rate; u64 ceil; + u8 prio; }; #define TC_HTB_CLASSID_ROOT U32_MAX diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h index 5722931d83d4..e98aac9d5ad5 100644 --- a/include/net/pkt_sched.h +++ b/include/net/pkt_sched.h @@ -187,6 +187,32 @@ struct tc_taprio_caps { bool broken_mqprio:1; }; +enum tc_taprio_qopt_cmd { + TAPRIO_CMD_REPLACE, + TAPRIO_CMD_DESTROY, + TAPRIO_CMD_STATS, + TAPRIO_CMD_QUEUE_STATS, +}; + +/** + * struct tc_taprio_qopt_stats - IEEE 802.1Qbv statistics + * @window_drops: Frames that were dropped because they were too large to be + * transmitted in any of the allotted time windows (open gates) for their + * traffic class. + * @tx_overruns: Frames still being transmitted by the MAC after the + * transmission gate associated with their traffic class has closed. + * Equivalent to `12.29.1.1.2 TransmissionOverrun` from 802.1Q-2018. + */ +struct tc_taprio_qopt_stats { + u64 window_drops; + u64 tx_overruns; +}; + +struct tc_taprio_qopt_queue_stats { + int queue; + struct tc_taprio_qopt_stats stats; +}; + struct tc_taprio_sched_entry { u8 command; /* TC_TAPRIO_CMD_* */ @@ -196,16 +222,26 @@ struct tc_taprio_sched_entry { }; struct tc_taprio_qopt_offload { - struct tc_mqprio_qopt_offload mqprio; - struct netlink_ext_ack *extack; - u8 enable; - ktime_t base_time; - u64 cycle_time; - u64 cycle_time_extension; - u32 max_sdu[TC_MAX_QUEUE]; - - size_t num_entries; - struct tc_taprio_sched_entry entries[]; + enum tc_taprio_qopt_cmd cmd; + + union { + /* TAPRIO_CMD_STATS */ + struct tc_taprio_qopt_stats stats; + /* TAPRIO_CMD_QUEUE_STATS */ + struct tc_taprio_qopt_queue_stats queue_stats; + /* TAPRIO_CMD_REPLACE */ + struct { + struct tc_mqprio_qopt_offload mqprio; + struct netlink_ext_ack *extack; + ktime_t base_time; + u64 cycle_time; + u64 cycle_time_extension; + u32 max_sdu[TC_MAX_QUEUE]; + + size_t num_entries; + struct tc_taprio_sched_entry entries[]; + }; + }; }; #if IS_ENABLED(CONFIG_NET_SCH_TAPRIO) diff --git a/include/net/regulatory.h b/include/net/regulatory.h index 896191f420d5..b2cb4a9eb04d 100644 --- a/include/net/regulatory.h +++ b/include/net/regulatory.h @@ -140,17 +140,6 @@ struct regulatory_request { * otherwise initiating radiation is not allowed. This will enable the * relaxations enabled under the CFG80211_REG_RELAX_NO_IR configuration * option - * @REGULATORY_IGNORE_STALE_KICKOFF: the regulatory core will _not_ make sure - * all interfaces on this wiphy reside on allowed channels. If this flag - * is not set, upon a regdomain change, the interfaces are given a grace - * period (currently 60 seconds) to disconnect or move to an allowed - * channel. Interfaces on forbidden channels are forcibly disconnected. - * Currently these types of interfaces are supported for enforcement: - * NL80211_IFTYPE_ADHOC, NL80211_IFTYPE_STATION, NL80211_IFTYPE_AP, - * NL80211_IFTYPE_AP_VLAN, NL80211_IFTYPE_MONITOR, - * NL80211_IFTYPE_P2P_CLIENT, NL80211_IFTYPE_P2P_GO, - * NL80211_IFTYPE_P2P_DEVICE. The flag will be set by default if a device - * includes any modes unsupported for enforcement checking. * @REGULATORY_WIPHY_SELF_MANAGED: for devices that employ wiphy-specific * regdom management. These devices will ignore all regdom changes not * originating from their own wiphy. @@ -177,7 +166,7 @@ enum ieee80211_regulatory_flags { REGULATORY_COUNTRY_IE_FOLLOW_POWER = BIT(3), REGULATORY_COUNTRY_IE_IGNORE = BIT(4), REGULATORY_ENABLE_RELAX_NO_IR = BIT(5), - REGULATORY_IGNORE_STALE_KICKOFF = BIT(6), + /* reuse bit 6 next time */ REGULATORY_WIPHY_SELF_MANAGED = BIT(7), }; diff --git a/include/net/route.h b/include/net/route.h index bcc367cf3aa2..5a5c726472bd 100644 --- a/include/net/route.h +++ b/include/net/route.h @@ -321,8 +321,7 @@ static inline struct rtable *ip_route_connect(struct flowi4 *fl4, __be32 dst, if (IS_ERR(rt)) return rt; ip_rt_put(rt); - flowi4_update_output(fl4, oif, fl4->flowi4_tos, fl4->daddr, - fl4->saddr); + flowi4_update_output(fl4, oif, fl4->daddr, fl4->saddr); } security_sk_classify_flow(sk, flowi4_to_flowi_common(fl4)); return ip_route_output_flow(net, fl4, sk); @@ -337,8 +336,7 @@ static inline struct rtable *ip_route_newports(struct flowi4 *fl4, struct rtable fl4->fl4_dport = dport; fl4->fl4_sport = sport; ip_rt_put(rt); - flowi4_update_output(fl4, sk->sk_bound_dev_if, - RT_CONN_FLAGS(sk), fl4->daddr, + flowi4_update_output(fl4, sk->sk_bound_dev_if, fl4->daddr, fl4->saddr); security_sk_classify_flow(sk, flowi4_to_flowi_common(fl4)); return ip_route_output_flow(sock_net(sk), fl4, sk); diff --git a/include/net/rpl.h b/include/net/rpl.h index 30fe780d1e7c..74734191c458 100644 --- a/include/net/rpl.h +++ b/include/net/rpl.h @@ -23,9 +23,6 @@ static inline int rpl_init(void) static inline void rpl_exit(void) {} #endif -size_t ipv6_rpl_srh_size(unsigned char n, unsigned char cmpri, - unsigned char cmpre); - void ipv6_rpl_srh_decompress(struct ipv6_rpl_sr_hdr *outhdr, const struct ipv6_rpl_sr_hdr *inhdr, const struct in6_addr *daddr, unsigned char n); diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h index 12eadecf8cd0..e92f73bb3198 100644 --- a/include/net/sch_generic.h +++ b/include/net/sch_generic.h @@ -1190,20 +1190,6 @@ static inline int qdisc_drop_all(struct sk_buff *skb, struct Qdisc *sch, return NET_XMIT_DROP; } -/* Length to Time (L2T) lookup in a qdisc_rate_table, to determine how - long it will take to send a packet given its size. - */ -static inline u32 qdisc_l2t(struct qdisc_rate_table* rtab, unsigned int pktlen) -{ - int slot = pktlen + rtab->rate.cell_align + rtab->rate.overhead; - if (slot < 0) - slot = 0; - slot >>= rtab->rate.cell_log; - if (slot > 255) - return rtab->data[255]*(slot >> 8) + rtab->data[slot & 0xFF]; - return rtab->data[slot]; -} - struct psched_ratecfg { u64 rate_bytes_ps; /* bytes per second */ u32 mult; diff --git a/include/net/scm.h b/include/net/scm.h index 585adc1346bd..c5bcdf65f55c 100644 --- a/include/net/scm.h +++ b/include/net/scm.h @@ -120,15 +120,49 @@ static inline bool scm_has_secdata(struct socket *sock) } #endif /* CONFIG_SECURITY_NETWORK */ -static __inline__ void scm_recv(struct socket *sock, struct msghdr *msg, - struct scm_cookie *scm, int flags) +static __inline__ void scm_pidfd_recv(struct msghdr *msg, struct scm_cookie *scm) +{ + struct file *pidfd_file = NULL; + int pidfd; + + /* + * put_cmsg() doesn't return an error if CMSG is truncated, + * that's why we need to opencode these checks here. + */ + if ((msg->msg_controllen <= sizeof(struct cmsghdr)) || + (msg->msg_controllen - sizeof(struct cmsghdr)) < sizeof(int)) { + msg->msg_flags |= MSG_CTRUNC; + return; + } + + if (!scm->pid) + return; + + pidfd = pidfd_prepare(scm->pid, 0, &pidfd_file); + + if (put_cmsg(msg, SOL_SOCKET, SCM_PIDFD, sizeof(int), &pidfd)) { + if (pidfd_file) { + put_unused_fd(pidfd); + fput(pidfd_file); + } + + return; + } + + if (pidfd_file) + fd_install(pidfd, pidfd_file); +} + +static inline bool __scm_recv_common(struct socket *sock, struct msghdr *msg, + struct scm_cookie *scm, int flags) { if (!msg->msg_control) { - if (test_bit(SOCK_PASSCRED, &sock->flags) || scm->fp || - scm_has_secdata(sock)) + if (test_bit(SOCK_PASSCRED, &sock->flags) || + test_bit(SOCK_PASSPIDFD, &sock->flags) || + scm->fp || scm_has_secdata(sock)) msg->msg_flags |= MSG_CTRUNC; scm_destroy(scm); - return; + return false; } if (test_bit(SOCK_PASSCRED, &sock->flags)) { @@ -141,16 +175,34 @@ static __inline__ void scm_recv(struct socket *sock, struct msghdr *msg, put_cmsg(msg, SOL_SOCKET, SCM_CREDENTIALS, sizeof(ucreds), &ucreds); } - scm_destroy_cred(scm); - scm_passec(sock, msg, scm); - if (!scm->fp) + if (scm->fp) + scm_detach_fds(msg, scm); + + return true; +} + +static inline void scm_recv(struct socket *sock, struct msghdr *msg, + struct scm_cookie *scm, int flags) +{ + if (!__scm_recv_common(sock, msg, scm, flags)) return; - - scm_detach_fds(msg, scm); + + scm_destroy_cred(scm); } +static inline void scm_recv_unix(struct socket *sock, struct msghdr *msg, + struct scm_cookie *scm, int flags) +{ + if (!__scm_recv_common(sock, msg, scm, flags)) + return; + + if (test_bit(SOCK_PASSPIDFD, &sock->flags)) + scm_pidfd_recv(msg, scm); + + scm_destroy_cred(scm); +} #endif /* __LINUX_NET_SCM_H */ diff --git a/include/net/sock.h b/include/net/sock.h index 6f428a7f3567..2eb916d1ff64 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1258,7 +1258,7 @@ struct proto { bool kern); int (*ioctl)(struct sock *sk, int cmd, - unsigned long arg); + int *karg); int (*init)(struct sock *sk); void (*destroy)(struct sock *sk); void (*shutdown)(struct sock *sk, int how); @@ -1277,8 +1277,7 @@ struct proto { size_t len); int (*recvmsg)(struct sock *sk, struct msghdr *msg, size_t len, int flags, int *addr_len); - int (*sendpage)(struct sock *sk, struct page *page, - int offset, size_t size, int flags); + void (*splice_eof)(struct socket *sock); int (*bind)(struct sock *sk, struct sockaddr *addr, int addr_len); int (*bind_add)(struct sock *sk, @@ -1918,10 +1917,6 @@ int sock_no_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t len); int sock_no_recvmsg(struct socket *, struct msghdr *, size_t, int); int sock_no_mmap(struct file *file, struct socket *sock, struct vm_area_struct *vma); -ssize_t sock_no_sendpage(struct socket *sock, struct page *page, int offset, - size_t size, int flags); -ssize_t sock_no_sendpage_locked(struct sock *sk, struct page *page, - int offset, size_t size, int flags); /* * Functions to fill in entries in struct proto_ops when a protocol @@ -2100,6 +2095,7 @@ static inline void sock_graft(struct sock *sk, struct socket *parent) } kuid_t sock_i_uid(struct sock *sk); +unsigned long __sock_i_ino(struct sock *sk); unsigned long sock_i_ino(struct sock *sk); static inline kuid_t sock_net_uid(const struct net *net, const struct sock *sk) @@ -2973,6 +2969,9 @@ int sock_get_timeout(long timeo, void *optval, bool old_timeval); int sock_copy_user_timeval(struct __kernel_sock_timeval *tv, sockptr_t optval, int optlen, bool old_timeval); +int sock_ioctl_inout(struct sock *sk, unsigned int cmd, + void __user *arg, void *karg, size_t size); +int sk_ioctl(struct sock *sk, unsigned int cmd, void __user *arg); static inline bool sk_is_readable(struct sock *sk) { if (sk->sk_prot->sock_is_readable) diff --git a/include/net/tcp.h b/include/net/tcp.h index 5066e4586cf0..226bce6d1e8c 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -45,6 +45,7 @@ #include <linux/memcontrol.h> #include <linux/bpf-cgroup.h> #include <linux/siphash.h> +#include <linux/net_mm.h> extern struct inet_hashinfo tcp_hashinfo; @@ -161,8 +162,6 @@ void tcp_time_wait(struct sock *sk, int state, int timeo); #define MAX_TCP_KEEPCNT 127 #define MAX_TCP_SYNCNT 127 -#define TCP_SYNQ_INTERVAL (HZ/5) /* Period of SYNACK timer */ - #define TCP_PAWS_24DAYS (60 * 60 * 24 * 24) #define TCP_PAWS_MSL 60 /* Per-host timestamps are invalidated * after this time. It should be equal @@ -329,20 +328,16 @@ int tcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t size); int tcp_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t size); int tcp_sendmsg_fastopen(struct sock *sk, struct msghdr *msg, int *copied, size_t size, struct ubuf_info *uarg); -int tcp_sendpage(struct sock *sk, struct page *page, int offset, size_t size, - int flags); -int tcp_sendpage_locked(struct sock *sk, struct page *page, int offset, - size_t size, int flags); -ssize_t do_tcp_sendpages(struct sock *sk, struct page *page, int offset, - size_t size, int flags); +void tcp_splice_eof(struct socket *sock); int tcp_send_mss(struct sock *sk, int *size_goal, int flags); +int tcp_wmem_schedule(struct sock *sk, int copy); void tcp_push(struct sock *sk, int flags, int mss_now, int nonagle, int size_goal); void tcp_release_cb(struct sock *sk); void tcp_wfree(struct sk_buff *skb); void tcp_write_timer_handler(struct sock *sk); void tcp_delack_timer_handler(struct sock *sk); -int tcp_ioctl(struct sock *sk, int cmd, unsigned long arg); +int tcp_ioctl(struct sock *sk, int cmd, int *karg); int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb); void tcp_rcv_established(struct sock *sk, struct sk_buff *skb); void tcp_rcv_space_adjust(struct sock *sk); @@ -352,7 +347,7 @@ void tcp_twsk_purge(struct list_head *net_exit_list, int family); ssize_t tcp_splice_read(struct socket *sk, loff_t *ppos, struct pipe_inode_info *pipe, size_t len, unsigned int flags); -struct sk_buff *tcp_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp, +struct sk_buff *tcp_stream_alloc_skb(struct sock *sk, gfp_t gfp, bool force_schedule); void tcp_enter_quickack_mode(struct sock *sk, unsigned int max_quickacks); @@ -2046,7 +2041,7 @@ INDIRECT_CALLABLE_DECLARE(int tcp4_gro_complete(struct sk_buff *skb, int thoff)) INDIRECT_CALLABLE_DECLARE(struct sk_buff *tcp4_gro_receive(struct list_head *head, struct sk_buff *skb)); INDIRECT_CALLABLE_DECLARE(int tcp6_gro_complete(struct sk_buff *skb, int thoff)); INDIRECT_CALLABLE_DECLARE(struct sk_buff *tcp6_gro_receive(struct list_head *head, struct sk_buff *skb)); -int tcp_gro_complete(struct sk_buff *skb); +void tcp_gro_complete(struct sk_buff *skb); void __tcp_v4_send_check(struct sk_buff *skb, __be32 saddr, __be32 daddr); diff --git a/include/net/tls.h b/include/net/tls.h index 596595c4b1af..5e71dd3df8ca 100644 --- a/include/net/tls.h +++ b/include/net/tls.h @@ -259,7 +259,7 @@ struct tls_context { struct scatterlist *partially_sent_record; u16 partially_sent_offset; - bool in_tcp_sendpages; + bool splicing_pages; bool pending_open_record_frags; struct mutex tx_lock; /* protects partially_sent_* fields and @@ -370,10 +370,12 @@ struct sk_buff * tls_validate_xmit_skb_sw(struct sock *sk, struct net_device *dev, struct sk_buff *skb); -static inline bool tls_is_sk_tx_device_offloaded(struct sock *sk) +static inline bool tls_is_skb_tx_device_offloaded(const struct sk_buff *skb) { -#ifdef CONFIG_SOCK_VALIDATE_XMIT - return sk_fullsock(sk) && +#ifdef CONFIG_TLS_DEVICE + struct sock *sk = skb->sk; + + return sk && sk_fullsock(sk) && (smp_load_acquire(&sk->sk_validate_xmit_skb) == &tls_validate_xmit_skb); #else diff --git a/include/net/udp.h b/include/net/udp.h index de4b528522bb..4d13424f8f72 100644 --- a/include/net/udp.h +++ b/include/net/udp.h @@ -21,6 +21,7 @@ #include <linux/list.h> #include <linux/bug.h> #include <net/inet_sock.h> +#include <net/gso.h> #include <net/sock.h> #include <net/snmp.h> #include <net/ip.h> @@ -278,12 +279,13 @@ int udp_get_port(struct sock *sk, unsigned short snum, int udp_err(struct sk_buff *, u32); int udp_abort(struct sock *sk, int err); int udp_sendmsg(struct sock *sk, struct msghdr *msg, size_t len); +void udp_splice_eof(struct socket *sock); int udp_push_pending_frames(struct sock *sk); void udp_flush_pending_frames(struct sock *sk); int udp_cmsg_send(struct sock *sk, struct msghdr *msg, u16 *gso_size); void udp4_hwcsum(struct sk_buff *skb, __be32 src, __be32 dst); int udp_rcv(struct sk_buff *skb); -int udp_ioctl(struct sock *sk, int cmd, unsigned long arg); +int udp_ioctl(struct sock *sk, int cmd, int *karg); int udp_init_sock(struct sock *sk); int udp_pre_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len); int __udp_disconnect(struct sock *sk, int flags); @@ -437,7 +439,6 @@ struct udp_seq_afinfo { struct udp_iter_state { struct seq_net_private p; int bucket; - struct udp_seq_afinfo *bpf_seq_afinfo; }; void *udp_seq_start(struct seq_file *seq, loff_t *pos); diff --git a/include/net/vxlan.h b/include/net/vxlan.h index 20bd7d893e10..0be91ca78d3a 100644 --- a/include/net/vxlan.h +++ b/include/net/vxlan.h @@ -328,6 +328,7 @@ struct vxlan_dev { #define VXLAN_F_TTL_INHERIT 0x10000 #define VXLAN_F_VNIFILTER 0x20000 #define VXLAN_F_MDB 0x40000 +#define VXLAN_F_LOCALBYPASS 0x80000 /* Flags that are used in the receive path. These flags must match in * order for a socket to be shareable @@ -348,7 +349,8 @@ struct vxlan_dev { VXLAN_F_UDP_ZERO_CSUM6_TX | \ VXLAN_F_UDP_ZERO_CSUM6_RX | \ VXLAN_F_COLLECT_METADATA | \ - VXLAN_F_VNIFILTER) + VXLAN_F_VNIFILTER | \ + VXLAN_F_LOCALBYPASS) struct net_device *vxlan_dev_create(struct net *net, const char *name, u8 name_assign_type, struct vxlan_config *conf); diff --git a/include/net/xdp_sock_drv.h b/include/net/xdp_sock_drv.h index 9c0d860609ba..c243f906ebed 100644 --- a/include/net/xdp_sock_drv.h +++ b/include/net/xdp_sock_drv.h @@ -255,10 +255,6 @@ static inline void xsk_buff_free(struct xdp_buff *xdp) { } -static inline void xsk_buff_discard(struct xdp_buff *xdp) -{ -} - static inline void xsk_buff_set_size(struct xdp_buff *xdp, u32 size) { } diff --git a/include/net/xsk_buff_pool.h b/include/net/xsk_buff_pool.h index d318c769b445..a8d7b8a3688a 100644 --- a/include/net/xsk_buff_pool.h +++ b/include/net/xsk_buff_pool.h @@ -180,7 +180,7 @@ static inline bool xp_desc_crosses_non_contig_pg(struct xsk_buff_pool *pool, if (likely(!cross_pg)) return false; - return pool->dma_pages_cnt && + return pool->dma_pages && !(pool->dma_pages[addr >> PAGE_SHIFT] & XSK_NEXT_PG_CONTIG_MASK); } |