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-rw-r--r--include/net/Space.h1
-rw-r--r--include/net/act_api.h17
-rw-r--r--include/net/ax25.h2
-rw-r--r--include/net/cfg80211.h104
-rw-r--r--include/net/devlink.h4
-rw-r--r--include/net/dsa.h20
-rw-r--r--include/net/fib_rules.h6
-rw-r--r--include/net/ieee80211_radiotap.h2
-rw-r--r--include/net/inet_common.h2
-rw-r--r--include/net/ipv6.h2
-rw-r--r--include/net/lwtunnel.h15
-rw-r--r--include/net/mac80211.h19
-rw-r--r--include/net/net_namespace.h16
-rw-r--r--include/net/route.h2
-rw-r--r--include/net/sock.h12
-rw-r--r--include/net/tcp.h3
-rw-r--r--include/net/tcp_states.h26
17 files changed, 205 insertions, 48 deletions
diff --git a/include/net/Space.h b/include/net/Space.h
index 27fb5c937c4f..336da258885a 100644
--- a/include/net/Space.h
+++ b/include/net/Space.h
@@ -20,7 +20,6 @@ struct net_device *cs89x0_probe(int unit);
struct net_device *mvme147lance_probe(int unit);
struct net_device *tc515_probe(int unit);
struct net_device *lance_probe(int unit);
-struct net_device *mac8390_probe(int unit);
struct net_device *mac89x0_probe(int unit);
struct net_device *cops_probe(int unit);
struct net_device *ltpc_probe(void);
diff --git a/include/net/act_api.h b/include/net/act_api.h
index 6ed9692f20bd..9c2f22695025 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -87,12 +87,15 @@ struct tc_action_ops {
struct tcf_result *);
int (*dump)(struct sk_buff *, struct tc_action *, int, int);
void (*cleanup)(struct tc_action *);
- int (*lookup)(struct net *, struct tc_action **, u32);
+ int (*lookup)(struct net *net, struct tc_action **a, u32 index,
+ struct netlink_ext_ack *extack);
int (*init)(struct net *net, struct nlattr *nla,
struct nlattr *est, struct tc_action **act, int ovr,
- int bind);
+ int bind, struct netlink_ext_ack *extack);
int (*walk)(struct net *, struct sk_buff *,
- struct netlink_callback *, int, const struct tc_action_ops *);
+ struct netlink_callback *, int,
+ const struct tc_action_ops *,
+ struct netlink_ext_ack *);
void (*stats_update)(struct tc_action *, u64, u32, u64);
struct net_device *(*get_dev)(const struct tc_action *a);
};
@@ -137,7 +140,8 @@ static inline void tc_action_net_exit(struct list_head *net_list,
int tcf_generic_walker(struct tc_action_net *tn, struct sk_buff *skb,
struct netlink_callback *cb, int type,
- const struct tc_action_ops *ops);
+ const struct tc_action_ops *ops,
+ struct netlink_ext_ack *extack);
int tcf_idr_search(struct tc_action_net *tn, struct tc_action **a, u32 index);
bool tcf_idr_check(struct tc_action_net *tn, u32 index, struct tc_action **a,
int bind);
@@ -162,10 +166,11 @@ int tcf_action_exec(struct sk_buff *skb, struct tc_action **actions,
int nr_actions, struct tcf_result *res);
int tcf_action_init(struct net *net, struct tcf_proto *tp, struct nlattr *nla,
struct nlattr *est, char *name, int ovr, int bind,
- struct list_head *actions);
+ struct list_head *actions, struct netlink_ext_ack *extack);
struct tc_action *tcf_action_init_1(struct net *net, struct tcf_proto *tp,
struct nlattr *nla, struct nlattr *est,
- char *name, int ovr, int bind);
+ char *name, int ovr, int bind,
+ struct netlink_ext_ack *extack);
int tcf_action_dump(struct sk_buff *skb, struct list_head *, int, int);
int tcf_action_dump_old(struct sk_buff *skb, struct tc_action *a, int, int);
int tcf_action_dump_1(struct sk_buff *skb, struct tc_action *a, int, int);
diff --git a/include/net/ax25.h b/include/net/ax25.h
index 76fb39c272a7..c91bc87931c7 100644
--- a/include/net/ax25.h
+++ b/include/net/ax25.h
@@ -318,10 +318,12 @@ void ax25_digi_invert(const ax25_digi *, ax25_digi *);
extern ax25_dev *ax25_dev_list;
extern spinlock_t ax25_dev_lock;
+#if IS_ENABLED(CONFIG_AX25)
static inline ax25_dev *ax25_dev_ax25dev(struct net_device *dev)
{
return dev->ax25_ptr;
}
+#endif
ax25_dev *ax25_addr_ax25dev(ax25_address *);
void ax25_dev_device_up(struct net_device *);
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 81174f9b8d14..56e905cd4b07 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -1147,6 +1147,7 @@ struct cfg80211_tid_stats {
* @rx_duration: aggregate PPDU duration(usecs) for all the frames from a peer
* @pertid: per-TID statistics, see &struct cfg80211_tid_stats, using the last
* (IEEE80211_NUM_TIDS) index for MSDUs not encapsulated in QoS-MPDUs.
+ * @ack_signal: signal strength (in dBm) of the last ACK frame.
*/
struct station_info {
u64 filled;
@@ -1191,6 +1192,7 @@ struct station_info {
u64 rx_duration;
u8 rx_beacon_signal_avg;
struct cfg80211_tid_stats pertid[IEEE80211_NUM_TIDS + 1];
+ s8 ack_signal;
};
#if IS_ENABLED(CONFIG_CFG80211)
@@ -1905,11 +1907,16 @@ struct cfg80211_auth_request {
* @ASSOC_REQ_DISABLE_HT: Disable HT (802.11n)
* @ASSOC_REQ_DISABLE_VHT: Disable VHT
* @ASSOC_REQ_USE_RRM: Declare RRM capability in this association
+ * @CONNECT_REQ_EXTERNAL_AUTH_SUPPORT: User space indicates external
+ * authentication capability. Drivers can offload authentication to
+ * userspace if this flag is set. Only applicable for cfg80211_connect()
+ * request (connect callback).
*/
enum cfg80211_assoc_req_flags {
- ASSOC_REQ_DISABLE_HT = BIT(0),
- ASSOC_REQ_DISABLE_VHT = BIT(1),
- ASSOC_REQ_USE_RRM = BIT(2),
+ ASSOC_REQ_DISABLE_HT = BIT(0),
+ ASSOC_REQ_DISABLE_VHT = BIT(1),
+ ASSOC_REQ_USE_RRM = BIT(2),
+ CONNECT_REQ_EXTERNAL_AUTH_SUPPORT = BIT(3),
};
/**
@@ -2601,6 +2608,33 @@ struct cfg80211_pmk_conf {
};
/**
+ * struct cfg80211_external_auth_params - Trigger External authentication.
+ *
+ * Commonly used across the external auth request and event interfaces.
+ *
+ * @action: action type / trigger for external authentication. Only significant
+ * for the authentication request event interface (driver to user space).
+ * @bssid: BSSID of the peer with which the authentication has
+ * to happen. Used by both the authentication request event and
+ * authentication response command interface.
+ * @ssid: SSID of the AP. Used by both the authentication request event and
+ * authentication response command interface.
+ * @key_mgmt_suite: AKM suite of the respective authentication. Used by the
+ * authentication request event interface.
+ * @status: status code, %WLAN_STATUS_SUCCESS for successful authentication,
+ * use %WLAN_STATUS_UNSPECIFIED_FAILURE if user space cannot give you
+ * the real status code for failures. Used only for the authentication
+ * response command interface (user space to driver).
+ */
+struct cfg80211_external_auth_params {
+ enum nl80211_external_auth_action action;
+ u8 bssid[ETH_ALEN] __aligned(2);
+ struct cfg80211_ssid ssid;
+ unsigned int key_mgmt_suite;
+ u16 status;
+};
+
+/**
* struct cfg80211_ops - backend description for wireless configuration
*
* This struct is registered by fullmac card drivers and/or wireless stacks
@@ -2923,6 +2957,9 @@ struct cfg80211_pmk_conf {
* (invoked with the wireless_dev mutex held)
* @del_pmk: delete the previously configured PMK for the given authenticator.
* (invoked with the wireless_dev mutex held)
+ *
+ * @external_auth: indicates result of offloaded authentication processing from
+ * user space
*/
struct cfg80211_ops {
int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow);
@@ -3216,6 +3253,8 @@ struct cfg80211_ops {
const struct cfg80211_pmk_conf *conf);
int (*del_pmk)(struct wiphy *wiphy, struct net_device *dev,
const u8 *aa);
+ int (*external_auth)(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_external_auth_params *params);
};
/*
@@ -3517,6 +3556,35 @@ enum wiphy_vendor_command_flags {
};
/**
+ * enum wiphy_opmode_flag - Station's ht/vht operation mode information flags
+ *
+ * @STA_OPMODE_MAX_BW_CHANGED: Max Bandwidth changed
+ * @STA_OPMODE_SMPS_MODE_CHANGED: SMPS mode changed
+ * @STA_OPMODE_N_SS_CHANGED: max N_SS (number of spatial streams) changed
+ *
+ */
+enum wiphy_opmode_flag {
+ STA_OPMODE_MAX_BW_CHANGED = BIT(0),
+ STA_OPMODE_SMPS_MODE_CHANGED = BIT(1),
+ STA_OPMODE_N_SS_CHANGED = BIT(2),
+};
+
+/**
+ * struct sta_opmode_info - Station's ht/vht operation mode information
+ * @changed: contains value from &enum wiphy_opmode_flag
+ * @smps_mode: New SMPS mode of a station
+ * @bw: new max bandwidth value of a station
+ * @rx_nss: new rx_nss value of a station
+ */
+
+struct sta_opmode_info {
+ u32 changed;
+ u8 smps_mode;
+ u8 bw;
+ u8 rx_nss;
+};
+
+/**
* struct wiphy_vendor_command - vendor command definition
* @info: vendor command identifying information, as used in nl80211
* @flags: flags, see &enum wiphy_vendor_command_flags
@@ -5685,6 +5753,20 @@ void cfg80211_radar_event(struct wiphy *wiphy,
struct cfg80211_chan_def *chandef, gfp_t gfp);
/**
+ * cfg80211_sta_opmode_change_notify - STA's ht/vht operation mode change event
+ * @dev: network device
+ * @mac: MAC address of a station which opmode got modified
+ * @sta_opmode: station's current opmode value
+ * @gfp: context flags
+ *
+ * Driver should call this function when station's opmode modified via action
+ * frame.
+ */
+void cfg80211_sta_opmode_change_notify(struct net_device *dev, const u8 *mac,
+ struct sta_opmode_info *sta_opmode,
+ gfp_t gfp);
+
+/**
* cfg80211_cac_event - Channel availability check (CAC) event
* @netdev: network device
* @chandef: chandef for the current channel
@@ -5758,10 +5840,13 @@ bool cfg80211_rx_unexpected_4addr_frame(struct net_device *dev,
* @addr: the address of the peer
* @cookie: the cookie filled in @probe_client previously
* @acked: indicates whether probe was acked or not
+ * @ack_signal: signal strength (in dBm) of the ACK frame.
+ * @is_valid_ack_signal: indicates the ack_signal is valid or not.
* @gfp: allocation flags
*/
void cfg80211_probe_status(struct net_device *dev, const u8 *addr,
- u64 cookie, bool acked, gfp_t gfp);
+ u64 cookie, bool acked, s32 ack_signal,
+ bool is_valid_ack_signal, gfp_t gfp);
/**
* cfg80211_report_obss_beacon - report beacon from other APs
@@ -6202,6 +6287,17 @@ void cfg80211_nan_func_terminated(struct wireless_dev *wdev,
/* ethtool helper */
void cfg80211_get_drvinfo(struct net_device *dev, struct ethtool_drvinfo *info);
+/**
+ * cfg80211_external_auth_request - userspace request for authentication
+ * @netdev: network device
+ * @params: External authentication parameters
+ * @gfp: allocation flags
+ * Returns: 0 on success, < 0 on error
+ */
+int cfg80211_external_auth_request(struct net_device *netdev,
+ struct cfg80211_external_auth_params *params,
+ gfp_t gfp);
+
/* Logging, debugging and troubleshooting/diagnostic helpers. */
/* wiphy_printk helpers, similar to dev_printk */
diff --git a/include/net/devlink.h b/include/net/devlink.h
index 6545b03e97f7..8d1c3f276dea 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -234,13 +234,9 @@ struct devlink_dpipe_headers {
/**
* struct devlink_resource_ops - resource ops
* @occ_get: get the occupied size
- * @size_validate: validate the size of the resource before update, reload
- * is needed for changes to take place
*/
struct devlink_resource_ops {
u64 (*occ_get)(struct devlink *devlink);
- int (*size_validate)(struct devlink *devlink, u64 size,
- struct netlink_ext_ack *extack);
};
/**
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 6cb602dd970c..0ad17b63684d 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -19,6 +19,7 @@
#include <linux/workqueue.h>
#include <linux/of.h>
#include <linux/ethtool.h>
+#include <linux/net_tstamp.h>
#include <net/devlink.h>
#include <net/switchdev.h>
@@ -101,6 +102,7 @@ struct dsa_platform_data {
};
struct packet_type;
+struct dsa_switch;
struct dsa_device_ops {
struct sk_buff *(*xmit)(struct sk_buff *skb, struct net_device *dev);
@@ -368,6 +370,12 @@ struct dsa_switch_ops {
struct ethtool_wolinfo *w);
/*
+ * ethtool timestamp info
+ */
+ int (*get_ts_info)(struct dsa_switch *ds, int port,
+ struct ethtool_ts_info *ts);
+
+ /*
* Suspend and resume
*/
int (*suspend)(struct dsa_switch *ds);
@@ -469,6 +477,18 @@ struct dsa_switch_ops {
int port, struct net_device *br);
void (*crosschip_bridge_leave)(struct dsa_switch *ds, int sw_index,
int port, struct net_device *br);
+
+ /*
+ * PTP functionality
+ */
+ int (*port_hwtstamp_get)(struct dsa_switch *ds, int port,
+ struct ifreq *ifr);
+ int (*port_hwtstamp_set)(struct dsa_switch *ds, int port,
+ struct ifreq *ifr);
+ bool (*port_txtstamp)(struct dsa_switch *ds, int port,
+ struct sk_buff *clone, unsigned int type);
+ bool (*port_rxtstamp)(struct dsa_switch *ds, int port,
+ struct sk_buff *skb, unsigned int type);
};
struct dsa_switch_driver {
diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
index 648caf90ec07..b3d216249240 100644
--- a/include/net/fib_rules.h
+++ b/include/net/fib_rules.h
@@ -26,7 +26,8 @@ struct fib_rule {
u32 table;
u8 action;
u8 l3mdev;
- /* 2 bytes hole, try to use */
+ u8 proto;
+ /* 1 byte hole, try to use */
u32 target;
__be64 tun_id;
struct fib_rule __rcu *ctarget;
@@ -108,7 +109,8 @@ struct fib_rule_notifier_info {
[FRA_SUPPRESS_IFGROUP] = { .type = NLA_U32 }, \
[FRA_GOTO] = { .type = NLA_U32 }, \
[FRA_L3MDEV] = { .type = NLA_U8 }, \
- [FRA_UID_RANGE] = { .len = sizeof(struct fib_rule_uid_range) }
+ [FRA_UID_RANGE] = { .len = sizeof(struct fib_rule_uid_range) }, \
+ [FRA_PROTOCOL] = { .type = NLA_U8 }
static inline void fib_rule_get(struct fib_rule *rule)
{
diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h
index d91f9e7f4d71..960236fb1681 100644
--- a/include/net/ieee80211_radiotap.h
+++ b/include/net/ieee80211_radiotap.h
@@ -149,6 +149,8 @@ enum ieee80211_radiotap_ampdu_flags {
IEEE80211_RADIOTAP_AMPDU_IS_LAST = 0x0008,
IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_ERR = 0x0010,
IEEE80211_RADIOTAP_AMPDU_DELIM_CRC_KNOWN = 0x0020,
+ IEEE80211_RADIOTAP_AMPDU_EOF = 0x0040,
+ IEEE80211_RADIOTAP_AMPDU_EOF_KNOWN = 0x0080,
};
/* for IEEE80211_RADIOTAP_VHT */
diff --git a/include/net/inet_common.h b/include/net/inet_common.h
index 5a54c9570977..500f81375200 100644
--- a/include/net/inet_common.h
+++ b/include/net/inet_common.h
@@ -32,7 +32,7 @@ int inet_shutdown(struct socket *sock, int how);
int inet_listen(struct socket *sock, int backlog);
void inet_sock_destruct(struct sock *sk);
int inet_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len);
-int inet_getname(struct socket *sock, struct sockaddr *uaddr, int *uaddr_len,
+int inet_getname(struct socket *sock, struct sockaddr *uaddr,
int peer);
int inet_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
int inet_ctl_sock_create(struct sock **sk, unsigned short family,
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 8606c9113d3f..7a98cd583c73 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -1056,7 +1056,7 @@ void ipv6_local_rxpmtu(struct sock *sk, struct flowi6 *fl6, u32 mtu);
int inet6_release(struct socket *sock);
int inet6_bind(struct socket *sock, struct sockaddr *uaddr, int addr_len);
-int inet6_getname(struct socket *sock, struct sockaddr *uaddr, int *uaddr_len,
+int inet6_getname(struct socket *sock, struct sockaddr *uaddr,
int peer);
int inet6_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
diff --git a/include/net/lwtunnel.h b/include/net/lwtunnel.h
index d747ef975cd8..33fd9ba7e0e5 100644
--- a/include/net/lwtunnel.h
+++ b/include/net/lwtunnel.h
@@ -127,6 +127,17 @@ int lwtunnel_output(struct net *net, struct sock *sk, struct sk_buff *skb);
int lwtunnel_input(struct sk_buff *skb);
int lwtunnel_xmit(struct sk_buff *skb);
+static inline void lwtunnel_set_redirect(struct dst_entry *dst)
+{
+ if (lwtunnel_output_redirect(dst->lwtstate)) {
+ dst->lwtstate->orig_output = dst->output;
+ dst->output = lwtunnel_output;
+ }
+ if (lwtunnel_input_redirect(dst->lwtstate)) {
+ dst->lwtstate->orig_input = dst->input;
+ dst->input = lwtunnel_input;
+ }
+}
#else
static inline void lwtstate_free(struct lwtunnel_state *lws)
@@ -158,6 +169,10 @@ static inline bool lwtunnel_xmit_redirect(struct lwtunnel_state *lwtstate)
return false;
}
+static inline void lwtunnel_set_redirect(struct dst_entry *dst)
+{
+}
+
static inline unsigned int lwtunnel_headroom(struct lwtunnel_state *lwtstate,
unsigned int mtu)
{
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index c96511fa9198..2fd59ed3be00 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -6,6 +6,7 @@
* 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 Intel Corporation
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -934,6 +935,7 @@ struct ieee80211_tx_info {
u8 ampdu_len;
u8 antenna;
u16 tx_time;
+ bool is_valid_ack_signal;
void *status_driver_data[19 / sizeof(void *)];
} status;
struct {
@@ -1098,6 +1100,9 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info)
* the first subframe.
* @RX_FLAG_ICV_STRIPPED: The ICV is stripped from this frame. CRC checking must
* be done in the hardware.
+ * @RX_FLAG_AMPDU_EOF_BIT: Value of the EOF bit in the A-MPDU delimiter for this
+ * frame
+ * @RX_FLAG_AMPDU_EOF_BIT_KNOWN: The EOF value is known
*/
enum mac80211_rx_flags {
RX_FLAG_MMIC_ERROR = BIT(0),
@@ -1124,6 +1129,8 @@ enum mac80211_rx_flags {
RX_FLAG_MIC_STRIPPED = BIT(21),
RX_FLAG_ALLOW_SAME_PN = BIT(22),
RX_FLAG_ICV_STRIPPED = BIT(23),
+ RX_FLAG_AMPDU_EOF_BIT = BIT(24),
+ RX_FLAG_AMPDU_EOF_BIT_KNOWN = BIT(25),
};
/**
@@ -2063,6 +2070,14 @@ struct ieee80211_txq {
* @IEEE80211_HW_SUPPORTS_TDLS_BUFFER_STA: Hardware supports buffer STA on
* TDLS links.
*
+ * @IEEE80211_HW_DEAUTH_NEED_MGD_TX_PREP: The driver requires the
+ * mgd_prepare_tx() callback to be called before transmission of a
+ * deauthentication frame in case the association was completed but no
+ * beacon was heard. This is required in multi-channel scenarios, where the
+ * virtual interface might not be given air time for the transmission of
+ * the frame, as it is not synced with the AP/P2P GO yet, and thus the
+ * deauthentication frame might not be transmitted.
+ *
* @NUM_IEEE80211_HW_FLAGS: number of hardware flags, used for sizing arrays
*/
enum ieee80211_hw_flags {
@@ -2106,6 +2121,7 @@ enum ieee80211_hw_flags {
IEEE80211_HW_REPORTS_LOW_ACK,
IEEE80211_HW_SUPPORTS_TX_FRAG,
IEEE80211_HW_SUPPORTS_TDLS_BUFFER_STA,
+ IEEE80211_HW_DEAUTH_NEED_MGD_TX_PREP,
/* keep last, obviously */
NUM_IEEE80211_HW_FLAGS
@@ -3350,6 +3366,9 @@ enum ieee80211_reconfig_type {
* management frame prior to having successfully associated to allow the
* driver to give it channel time for the transmission, to get a response
* and to be able to synchronize with the GO.
+ * For drivers that set %IEEE80211_HW_DEAUTH_NEED_MGD_TX_PREP, mac80211
+ * would also call this function before transmitting a deauthentication
+ * frame in case that no beacon was heard from the AP/P2P GO.
* The callback will be called before each transmission and upon return
* mac80211 will transmit the frame right away.
* The callback is optional and can (should!) sleep.
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index f306b2aa15a4..d4417495773a 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -59,8 +59,12 @@ struct net {
atomic64_t cookie_gen;
struct list_head list; /* list of network namespaces */
- struct list_head cleanup_list; /* namespaces on death row */
- struct list_head exit_list; /* Use only net_mutex */
+ struct list_head exit_list; /* To linked to call pernet exit
+ * methods on dead net (net_sem
+ * read locked), or to unregister
+ * pernet ops (net_sem wr locked).
+ */
+ struct llist_node cleanup_list; /* namespaces on death row */
struct user_namespace *user_ns; /* Owning user namespace */
struct ucounts *ucounts;
@@ -89,7 +93,7 @@ struct net {
/* core fib_rules */
struct list_head rules_ops;
- struct list_head fib_notifier_ops; /* protected by net_mutex */
+ struct list_head fib_notifier_ops; /* protected by net_sem */
struct net_device *loopback_dev; /* The loopback */
struct netns_core core;
@@ -313,6 +317,12 @@ struct pernet_operations {
void (*exit_batch)(struct list_head *net_exit_list);
unsigned int *id;
size_t size;
+ /*
+ * Indicates above methods are allowed to be executed in parallel
+ * with methods of any other pernet_operations, i.e. they are not
+ * need write locked net_sem.
+ */
+ bool async;
};
/*
diff --git a/include/net/route.h b/include/net/route.h
index 1eb9ce470e25..158833ea7988 100644
--- a/include/net/route.h
+++ b/include/net/route.h
@@ -65,8 +65,6 @@ struct rtable {
/* Miscellaneous cached information */
u32 rt_pmtu;
- u32 rt_table_id;
-
struct list_head rt_uncached;
struct uncached_list *rt_uncached_list;
};
diff --git a/include/net/sock.h b/include/net/sock.h
index 169c92afcafa..b9624581d639 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -417,6 +417,7 @@ struct sock {
struct page_frag sk_frag;
netdev_features_t sk_route_caps;
netdev_features_t sk_route_nocaps;
+ netdev_features_t sk_route_forced_caps;
int sk_gso_type;
unsigned int sk_gso_max_size;
gfp_t sk_allocation;
@@ -1584,7 +1585,7 @@ int sock_no_bind(struct socket *, struct sockaddr *, int);
int sock_no_connect(struct socket *, struct sockaddr *, int, int);
int sock_no_socketpair(struct socket *, struct socket *);
int sock_no_accept(struct socket *, struct socket *, int, bool);
-int sock_no_getname(struct socket *, struct sockaddr *, int *, int);
+int sock_no_getname(struct socket *, struct sockaddr *, int);
__poll_t sock_no_poll(struct file *, struct socket *,
struct poll_table_struct *);
int sock_no_ioctl(struct socket *, unsigned int, unsigned long);
@@ -1862,15 +1863,6 @@ static inline void sk_nocaps_add(struct sock *sk, netdev_features_t flags)
sk->sk_route_caps &= ~flags;
}
-static inline bool sk_check_csum_caps(struct sock *sk)
-{
- return (sk->sk_route_caps & NETIF_F_HW_CSUM) ||
- (sk->sk_family == PF_INET &&
- (sk->sk_route_caps & NETIF_F_IP_CSUM)) ||
- (sk->sk_family == PF_INET6 &&
- (sk->sk_route_caps & NETIF_F_IPV6_CSUM));
-}
-
static inline int skb_do_copy_data_nocache(struct sock *sk, struct sk_buff *skb,
struct iov_iter *from, char *to,
int copy, int offset)
diff --git a/include/net/tcp.h b/include/net/tcp.h
index e3fc667f9ac2..92b06c6e7732 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -374,7 +374,8 @@ enum tcp_tw_status tcp_timewait_state_process(struct inet_timewait_sock *tw,
struct sk_buff *skb,
const struct tcphdr *th);
struct sock *tcp_check_req(struct sock *sk, struct sk_buff *skb,
- struct request_sock *req, bool fastopen);
+ struct request_sock *req, bool fastopen,
+ bool *lost_race);
int tcp_child_process(struct sock *parent, struct sock *child,
struct sk_buff *skb);
void tcp_enter_loss(struct sock *sk);
diff --git a/include/net/tcp_states.h b/include/net/tcp_states.h
index 50e78a74d0df..2875e169d744 100644
--- a/include/net/tcp_states.h
+++ b/include/net/tcp_states.h
@@ -32,21 +32,21 @@ enum {
#define TCP_STATE_MASK 0xF
-#define TCP_ACTION_FIN (1 << 7)
+#define TCP_ACTION_FIN (1 << TCP_CLOSE)
enum {
- TCPF_ESTABLISHED = (1 << 1),
- TCPF_SYN_SENT = (1 << 2),
- TCPF_SYN_RECV = (1 << 3),
- TCPF_FIN_WAIT1 = (1 << 4),
- TCPF_FIN_WAIT2 = (1 << 5),
- TCPF_TIME_WAIT = (1 << 6),
- TCPF_CLOSE = (1 << 7),
- TCPF_CLOSE_WAIT = (1 << 8),
- TCPF_LAST_ACK = (1 << 9),
- TCPF_LISTEN = (1 << 10),
- TCPF_CLOSING = (1 << 11),
- TCPF_NEW_SYN_RECV = (1 << 12),
+ TCPF_ESTABLISHED = (1 << TCP_ESTABLISHED),
+ TCPF_SYN_SENT = (1 << TCP_SYN_SENT),
+ TCPF_SYN_RECV = (1 << TCP_SYN_RECV),
+ TCPF_FIN_WAIT1 = (1 << TCP_FIN_WAIT1),
+ TCPF_FIN_WAIT2 = (1 << TCP_FIN_WAIT2),
+ TCPF_TIME_WAIT = (1 << TCP_TIME_WAIT),
+ TCPF_CLOSE = (1 << TCP_CLOSE),
+ TCPF_CLOSE_WAIT = (1 << TCP_CLOSE_WAIT),
+ TCPF_LAST_ACK = (1 << TCP_LAST_ACK),
+ TCPF_LISTEN = (1 << TCP_LISTEN),
+ TCPF_CLOSING = (1 << TCP_CLOSING),
+ TCPF_NEW_SYN_RECV = (1 << TCP_NEW_SYN_RECV),
};
#endif /* _LINUX_TCP_STATES_H */
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