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-rw-r--r--include/net/bluetooth/hci.h1
-rw-r--r--include/net/bluetooth/hci_core.h4
-rw-r--r--include/net/cfg80211.h175
-rw-r--r--include/net/devlink.h232
-rw-r--r--include/net/dsa.h8
-rw-r--r--include/net/flow.h3
-rw-r--r--include/net/flow_dissector.h23
-rw-r--r--include/net/gro.h27
-rw-r--r--include/net/gso.h109
-rw-r--r--include/net/ieee80211_radiotap.h2
-rw-r--r--include/net/inet_common.h1
-rw-r--r--include/net/kcm.h2
-rw-r--r--include/net/mac80211.h88
-rw-r--r--include/net/mana/mana.h2
-rw-r--r--include/net/mctp.h4
-rw-r--r--include/net/neighbour.h2
-rw-r--r--include/net/netfilter/nf_flow_table.h2
-rw-r--r--include/net/netfilter/nf_tables.h35
-rw-r--r--include/net/netns/ipv4.h1
-rw-r--r--include/net/netns/ipv6.h2
-rw-r--r--include/net/phonet/phonet.h21
-rw-r--r--include/net/ping.h6
-rw-r--r--include/net/pkt_sched.h58
-rw-r--r--include/net/regulatory.h13
-rw-r--r--include/net/route.h6
-rw-r--r--include/net/rpl.h6
-rw-r--r--include/net/sch_generic.h28
-rw-r--r--include/net/scm.h39
-rw-r--r--include/net/sock.h28
-rw-r--r--include/net/tcp.h10
-rw-r--r--include/net/tls.h8
-rw-r--r--include/net/udp.h4
-rw-r--r--include/net/xfrm.h1
33 files changed, 721 insertions, 230 deletions
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 07df96c47ef4..872dcb91a540 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -350,6 +350,7 @@ enum {
enum {
HCI_SETUP,
HCI_CONFIG,
+ HCI_DEBUGFS_CREATED,
HCI_AUTO_OFF,
HCI_RFKILLED,
HCI_MGMT,
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 8baf34639939..9654567cfae3 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -515,6 +515,7 @@ struct hci_dev {
struct work_struct cmd_sync_work;
struct list_head cmd_sync_work_list;
struct mutex cmd_sync_work_lock;
+ struct mutex unregister_lock;
struct work_struct cmd_sync_cancel_work;
struct work_struct reenable_adv_work;
@@ -1201,7 +1202,8 @@ static inline struct hci_conn *hci_conn_hash_lookup_cis(struct hci_dev *hdev,
if (id != BT_ISO_QOS_CIS_UNSET && id != c->iso_qos.ucast.cis)
continue;
- if (ba_type == c->dst_type && !bacmp(&c->dst, ba)) {
+ /* Match destination address if set */
+ if (!ba || (ba_type == c->dst_type && !bacmp(&c->dst, ba))) {
rcu_read_unlock();
return c;
}
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/devlink.h b/include/net/devlink.h
index ec109b39c3ea..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.
@@ -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);
@@ -1435,71 +1430,11 @@ 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
+ * @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
@@ -1512,54 +1447,8 @@ struct devlink_ops {
*/
int (*port_new)(struct devlink *devlink,
const struct devlink_port_new_attrs *attrs,
- struct netlink_ext_ack *extack);
- /**
- * port_del() - Delete a port function
- * @devlink: Devlink instance
- * @port: The devlink port
- * @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:
- * - On success, drivers must unregister the corresponding devlink
- * port
- *
- * Return: 0 on success, negative value otherwise.
- */
- int (*port_del)(struct devlink *devlink, struct devlink_port *port,
- 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 netlink_ext_ack *extack,
+ struct devlink_port **devlink_port);
/**
* Rate control callbacks.
@@ -1649,15 +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 75022cf771cf..90bba1ce5899 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -965,6 +965,14 @@ struct dsa_switch_ops {
void (*port_disable)(struct dsa_switch *ds, int port);
/*
+ * Compatibility between device trees defining multiple CPU ports and
+ * drivers which are not OK to use by default the numerically smallest
+ * CPU port of a switch for its local ports. This can return NULL,
+ * meaning "don't know/don't care".
+ */
+ struct dsa_port *(*preferred_default_local_cpu_port)(struct dsa_switch *ds);
+
+ /*
* Port's MAC EEE settings
*/
int (*set_mac_eee)(struct dsa_switch *ds, int port,
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/inet_common.h b/include/net/inet_common.h
index 77f4b0ef5b92..a75333342c4e 100644
--- a/include/net/inet_common.h
+++ b/include/net/inet_common.h
@@ -35,6 +35,7 @@ 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);
+void inet_splice_eof(struct socket *sock);
ssize_t inet_sendpage(struct socket *sock, struct page *page, int offset,
size_t size, int flags);
int inet_recvmsg(struct socket *sock, struct msghdr *msg, size_t size,
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/mana/mana.h b/include/net/mana/mana.h
index cd386aa7c7cc..9eef19972845 100644
--- a/include/net/mana/mana.h
+++ b/include/net/mana/mana.h
@@ -347,10 +347,8 @@ struct mana_tx_qp {
struct mana_ethtool_stats {
u64 stop_queue;
u64 wake_queue;
- u64 tx_cqes;
u64 tx_cqe_err;
u64 tx_cqe_unknown_type;
- u64 rx_cqes;
u64 rx_coalesced_err;
u64 rx_cqe_unknown_type;
};
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/neighbour.h b/include/net/neighbour.h
index 3fa5774bddac..f6a8ecc6b1fa 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -180,7 +180,7 @@ struct pneigh_entry {
netdevice_tracker dev_tracker;
u32 flags;
u8 protocol;
- u8 key[];
+ u32 key[];
};
/*
diff --git a/include/net/netfilter/nf_flow_table.h b/include/net/netfilter/nf_flow_table.h
index 546fc4a9b939..d466e1a3b0b1 100644
--- a/include/net/netfilter/nf_flow_table.h
+++ b/include/net/netfilter/nf_flow_table.h
@@ -268,7 +268,7 @@ void flow_offload_route_init(struct flow_offload *flow,
int flow_offload_add(struct nf_flowtable *flow_table, struct flow_offload *flow);
void flow_offload_refresh(struct nf_flowtable *flow_table,
- struct flow_offload *flow);
+ struct flow_offload *flow, bool force);
struct flow_offload_tuple_rhash *flow_offload_lookup(struct nf_flowtable *flow_table,
struct flow_offload_tuple *tuple);
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 2e24ea1d744c..ee47d7143d99 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -462,7 +462,8 @@ struct nft_set_ops {
const struct nft_set *set,
const struct nft_set_elem *elem,
unsigned int flags);
-
+ void (*commit)(const struct nft_set *set);
+ void (*abort)(const struct nft_set *set);
u64 (*privsize)(const struct nlattr * const nla[],
const struct nft_set_desc *desc);
bool (*estimate)(const struct nft_set_desc *desc,
@@ -471,7 +472,8 @@ struct nft_set_ops {
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);
+ void (*destroy)(const struct nft_ctx *ctx,
+ const struct nft_set *set);
void (*gc_init)(const struct nft_set *set);
unsigned int elemsize;
@@ -557,6 +559,7 @@ struct nft_set {
u16 policy;
u16 udlen;
unsigned char *udata;
+ struct list_head pending_update;
/* runtime data below here */
const struct nft_set_ops *ops ____cacheline_aligned;
u16 flags:14,
@@ -807,6 +810,8 @@ int nft_set_elem_expr_clone(const struct nft_ctx *ctx, struct nft_set *set,
struct nft_expr *expr_array[]);
void nft_set_elem_destroy(const struct nft_set *set, void *elem,
bool destroy_expr);
+void nf_tables_set_elem_destroy(const struct nft_ctx *ctx,
+ const struct nft_set *set, void *elem);
/**
* struct nft_set_gc_batch_head - nf_tables set garbage collection batch
@@ -899,6 +904,7 @@ struct nft_expr_type {
enum nft_trans_phase {
NFT_TRANS_PREPARE,
+ NFT_TRANS_PREPARE_ERROR,
NFT_TRANS_ABORT,
NFT_TRANS_COMMIT,
NFT_TRANS_RELEASE
@@ -1007,7 +1013,10 @@ static inline struct nft_userdata *nft_userdata(const struct nft_rule *rule)
return (void *)&rule->data[rule->dlen];
}
-void nf_tables_rule_release(const struct nft_ctx *ctx, struct nft_rule *rule);
+void nft_rule_expr_activate(const struct nft_ctx *ctx, struct nft_rule *rule);
+void nft_rule_expr_deactivate(const struct nft_ctx *ctx, struct nft_rule *rule,
+ enum nft_trans_phase phase);
+void nf_tables_rule_destroy(const struct nft_ctx *ctx, struct nft_rule *rule);
static inline void nft_set_elem_update_expr(const struct nft_set_ext *ext,
struct nft_regs *regs,
@@ -1102,6 +1111,8 @@ int nft_setelem_validate(const struct nft_ctx *ctx, struct nft_set *set,
const struct nft_set_iter *iter,
struct nft_set_elem *elem);
int nft_set_catchall_validate(const struct nft_ctx *ctx, struct nft_set *set);
+int nf_tables_bind_chain(const struct nft_ctx *ctx, struct nft_chain *chain);
+void nf_tables_unbind_chain(const struct nft_ctx *ctx, struct nft_chain *chain);
enum nft_chain_types {
NFT_CHAIN_T_DEFAULT = 0,
@@ -1138,11 +1149,17 @@ int nft_chain_validate_dependency(const struct nft_chain *chain,
int nft_chain_validate_hooks(const struct nft_chain *chain,
unsigned int hook_flags);
+static inline bool nft_chain_binding(const struct nft_chain *chain)
+{
+ return chain->flags & NFT_CHAIN_BINDING;
+}
+
static inline bool nft_chain_is_bound(struct nft_chain *chain)
{
return (chain->flags & NFT_CHAIN_BINDING) && chain->bound;
}
+int nft_chain_add(struct nft_table *table, struct nft_chain *chain);
void nft_chain_del(struct nft_chain *chain);
void nf_tables_chain_destroy(struct nft_ctx *ctx);
@@ -1556,6 +1573,7 @@ static inline void nft_set_elem_clear_busy(struct nft_set_ext *ext)
* struct nft_trans - nf_tables object update in transaction
*
* @list: used internally
+ * @binding_list: list of objects with possible bindings
* @msg_type: message type
* @put_net: ctx->net needs to be put
* @ctx: transaction context
@@ -1563,6 +1581,7 @@ static inline void nft_set_elem_clear_busy(struct nft_set_ext *ext)
*/
struct nft_trans {
struct list_head list;
+ struct list_head binding_list;
int msg_type;
bool put_net;
struct nft_ctx ctx;
@@ -1573,6 +1592,7 @@ struct nft_trans_rule {
struct nft_rule *rule;
struct nft_flow_rule *flow;
u32 rule_id;
+ bool bound;
};
#define nft_trans_rule(trans) \
@@ -1581,6 +1601,8 @@ struct nft_trans_rule {
(((struct nft_trans_rule *)trans->data)->flow)
#define nft_trans_rule_id(trans) \
(((struct nft_trans_rule *)trans->data)->rule_id)
+#define nft_trans_rule_bound(trans) \
+ (((struct nft_trans_rule *)trans->data)->bound)
struct nft_trans_set {
struct nft_set *set;
@@ -1605,15 +1627,19 @@ struct nft_trans_set {
(((struct nft_trans_set *)trans->data)->gc_int)
struct nft_trans_chain {
+ struct nft_chain *chain;
bool update;
char *name;
struct nft_stats __percpu *stats;
u8 policy;
+ bool bound;
u32 chain_id;
struct nft_base_chain *basechain;
struct list_head hook_list;
};
+#define nft_trans_chain(trans) \
+ (((struct nft_trans_chain *)trans->data)->chain)
#define nft_trans_chain_update(trans) \
(((struct nft_trans_chain *)trans->data)->update)
#define nft_trans_chain_name(trans) \
@@ -1622,6 +1648,8 @@ struct nft_trans_chain {
(((struct nft_trans_chain *)trans->data)->stats)
#define nft_trans_chain_policy(trans) \
(((struct nft_trans_chain *)trans->data)->policy)
+#define nft_trans_chain_bound(trans) \
+ (((struct nft_trans_chain *)trans->data)->bound)
#define nft_trans_chain_id(trans) \
(((struct nft_trans_chain *)trans->data)->chain_id)
#define nft_trans_basechain(trans) \
@@ -1698,6 +1726,7 @@ static inline int nft_request_module(struct net *net, const char *fmt, ...) { re
struct nftables_pernet {
struct list_head tables;
struct list_head commit_list;
+ struct list_head binding_list;
struct list_head module_list;
struct list_head notify_list;
struct mutex commit_mutex;
diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h
index a4efb7a2796c..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
diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h
index 3cceb3e9320b..5f2cfd84570a 100644
--- a/include/net/netns/ipv6.h
+++ b/include/net/netns/ipv6.h
@@ -53,7 +53,7 @@ struct netns_sysctl_ipv6 {
int seg6_flowlabel;
u32 ioam6_id;
u64 ioam6_id_wide;
- bool skip_notify_on_dev_down;
+ u8 skip_notify_on_dev_down;
u8 fib_notify_on_flag_change;
u8 icmpv6_error_anycast_as_unicast;
};
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/ping.h b/include/net/ping.h
index 9233ad3de0ad..bc7779262e60 100644
--- a/include/net/ping.h
+++ b/include/net/ping.h
@@ -16,11 +16,7 @@
#define PING_HTABLE_SIZE 64
#define PING_HTABLE_MASK (PING_HTABLE_SIZE-1)
-/*
- * gid_t is either uint or ushort. We want to pass it to
- * proc_dointvec_minmax(), so it must not be larger than MAX_INT
- */
-#define GID_T_MAX (((gid_t)~0U) >> 1)
+#define GID_T_MAX (((gid_t)~0U) - 1)
/* Compatibility glue so we can support IPv6 when it's compiled as a module */
struct pingv6_ops {
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index f436688b6efc..e98aac9d5ad5 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -127,6 +127,8 @@ static inline void qdisc_run(struct Qdisc *q)
}
}
+extern const struct nla_policy rtm_tca_policy[TCA_MAX + 1];
+
/* Calculate maximal size of packet seen by hard_start_xmit
routine of this device.
*/
@@ -185,6 +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_* */
@@ -194,16 +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 308ef0a05cae..74734191c458 100644
--- a/include/net/rpl.h
+++ b/include/net/rpl.h
@@ -23,12 +23,6 @@ static inline int rpl_init(void)
static inline void rpl_exit(void) {}
#endif
-/* Worst decompression memory usage ipv6 address (16) + pad 7 */
-#define IPV6_RPL_SRH_WORST_SWAP_SIZE (sizeof(struct in6_addr) + 7)
-
-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 fab5ba3e61b7..e92f73bb3198 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -137,6 +137,13 @@ static inline void qdisc_refcount_inc(struct Qdisc *qdisc)
refcount_inc(&qdisc->refcnt);
}
+static inline bool qdisc_refcount_dec_if_one(struct Qdisc *qdisc)
+{
+ if (qdisc->flags & TCQ_F_BUILTIN)
+ return true;
+ return refcount_dec_if_one(&qdisc->refcnt);
+}
+
/* Intended to be used by unlocked users, when concurrent qdisc release is
* possible.
*/
@@ -545,7 +552,7 @@ static inline struct Qdisc *qdisc_root_bh(const struct Qdisc *qdisc)
static inline struct Qdisc *qdisc_root_sleeping(const struct Qdisc *qdisc)
{
- return qdisc->dev_queue->qdisc_sleeping;
+ return rcu_dereference_rtnl(qdisc->dev_queue->qdisc_sleeping);
}
static inline spinlock_t *qdisc_root_sleeping_lock(const struct Qdisc *qdisc)
@@ -652,6 +659,7 @@ void dev_deactivate_many(struct list_head *head);
struct Qdisc *dev_graft_qdisc(struct netdev_queue *dev_queue,
struct Qdisc *qdisc);
void qdisc_reset(struct Qdisc *qdisc);
+void qdisc_destroy(struct Qdisc *qdisc);
void qdisc_put(struct Qdisc *qdisc);
void qdisc_put_unlocked(struct Qdisc *qdisc);
void qdisc_tree_reduce_backlog(struct Qdisc *qdisc, int n, int len);
@@ -754,7 +762,9 @@ static inline bool qdisc_tx_changing(const struct net_device *dev)
for (i = 0; i < dev->num_tx_queues; i++) {
struct netdev_queue *txq = netdev_get_tx_queue(dev, i);
- if (rcu_access_pointer(txq->qdisc) != txq->qdisc_sleeping)
+
+ if (rcu_access_pointer(txq->qdisc) !=
+ rcu_access_pointer(txq->qdisc_sleeping))
return true;
}
return false;
@@ -1180,20 +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..c67f765a165b 100644
--- a/include/net/scm.h
+++ b/include/net/scm.h
@@ -120,12 +120,44 @@ static inline bool scm_has_secdata(struct socket *sock)
}
#endif /* CONFIG_SECURITY_NETWORK */
+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;
+ }
+
+ WARN_ON_ONCE(!scm->pid);
+ 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__ void scm_recv(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;
@@ -141,6 +173,9 @@ static __inline__ void scm_recv(struct socket *sock, struct msghdr *msg,
put_cmsg(msg, SOL_SOCKET, SCM_CREDENTIALS, sizeof(ucreds), &ucreds);
}
+ if (test_bit(SOCK_PASSPIDFD, &sock->flags))
+ scm_pidfd_recv(msg, scm);
+
scm_destroy_cred(scm);
scm_passec(sock, msg, scm);
diff --git a/include/net/sock.h b/include/net/sock.h
index 656ea89f60ff..62a1b99da349 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -336,6 +336,7 @@ struct sk_filter;
* @sk_cgrp_data: cgroup data for this cgroup
* @sk_memcg: this socket's memory cgroup association
* @sk_write_pending: a write to stream socket waits to start
+ * @sk_wait_pending: number of threads blocked on this socket
* @sk_state_change: callback to indicate change in the state of the sock
* @sk_data_ready: callback to indicate there is data to be processed
* @sk_write_space: callback to indicate there is bf sending space available
@@ -428,6 +429,7 @@ struct sock {
unsigned int sk_napi_id;
#endif
int sk_rcvbuf;
+ int sk_wait_pending;
struct sk_filter __rcu *sk_filter;
union {
@@ -1150,8 +1152,12 @@ static inline void sock_rps_record_flow(const struct sock *sk)
* OR an additional socket flag
* [1] : sk_state and sk_prot are in the same cache line.
*/
- if (sk->sk_state == TCP_ESTABLISHED)
- sock_rps_record_flow_hash(sk->sk_rxhash);
+ if (sk->sk_state == TCP_ESTABLISHED) {
+ /* This READ_ONCE() is paired with the WRITE_ONCE()
+ * from sock_rps_save_rxhash() and sock_rps_reset_rxhash().
+ */
+ sock_rps_record_flow_hash(READ_ONCE(sk->sk_rxhash));
+ }
}
#endif
}
@@ -1160,20 +1166,25 @@ static inline void sock_rps_save_rxhash(struct sock *sk,
const struct sk_buff *skb)
{
#ifdef CONFIG_RPS
- if (unlikely(sk->sk_rxhash != skb->hash))
- sk->sk_rxhash = skb->hash;
+ /* The following WRITE_ONCE() is paired with the READ_ONCE()
+ * here, and another one in sock_rps_record_flow().
+ */
+ if (unlikely(READ_ONCE(sk->sk_rxhash) != skb->hash))
+ WRITE_ONCE(sk->sk_rxhash, skb->hash);
#endif
}
static inline void sock_rps_reset_rxhash(struct sock *sk)
{
#ifdef CONFIG_RPS
- sk->sk_rxhash = 0;
+ /* Paired with READ_ONCE() in sock_rps_record_flow() */
+ WRITE_ONCE(sk->sk_rxhash, 0);
#endif
}
#define sk_wait_event(__sk, __timeo, __condition, __wait) \
({ int __rc; \
+ __sk->sk_wait_pending++; \
release_sock(__sk); \
__rc = __condition; \
if (!__rc) { \
@@ -1183,6 +1194,7 @@ static inline void sock_rps_reset_rxhash(struct sock *sk)
} \
sched_annotate_sleep(); \
lock_sock(__sk); \
+ __sk->sk_wait_pending--; \
__rc = __condition; \
__rc; \
})
@@ -1246,7 +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);
@@ -1267,6 +1279,7 @@ struct proto {
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,
@@ -2961,6 +2974,9 @@ 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 0b755988e20c..31b534370787 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;
@@ -327,18 +328,20 @@ 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);
+void tcp_splice_eof(struct socket *sock);
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);
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);
@@ -348,7 +351,7 @@ 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);
@@ -628,6 +631,7 @@ void tcp_reset(struct sock *sk, struct sk_buff *skb);
void tcp_skb_mark_lost_uncond_verify(struct tcp_sock *tp, struct sk_buff *skb);
void tcp_fin(struct sock *sk);
void tcp_check_space(struct sock *sk);
+void tcp_sack_compress_send_ack(struct sock *sk);
/* tcp_timer.c */
void tcp_init_xmit_timers(struct sock *);
@@ -2041,7 +2045,7 @@ 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 b7d0f1e3058b..5e71dd3df8ca 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -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 5cad44318d71..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);
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 33ee3f5936e6..151ca95dd08d 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1054,6 +1054,7 @@ struct xfrm_offload {
struct sec_path {
int len;
int olen;
+ int verified_cnt;
struct xfrm_state *xvec[XFRM_MAX_DEPTH];
struct xfrm_offload ovec[XFRM_MAX_OFFLOAD_DEPTH];