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-rw-r--r--include/net/6lowpan.h16
-rw-r--r--include/net/act_api.h119
-rw-r--r--include/net/addrconf.h10
-rw-r--r--include/net/bluetooth/hci.h3
-rw-r--r--include/net/bluetooth/hci_core.h10
-rw-r--r--include/net/bluetooth/mgmt.h1
-rw-r--r--include/net/cfg80211.h133
-rw-r--r--include/net/cfg802154.h13
-rw-r--r--include/net/codel_qdisc.h1
-rw-r--r--include/net/devlink.h3
-rw-r--r--include/net/dsa.h60
-rw-r--r--include/net/fib_rules.h24
-rw-r--r--include/net/gen_stats.h12
-rw-r--r--include/net/geneve.h9
-rw-r--r--include/net/gro_cells.h11
-rw-r--r--include/net/gtp.h2
-rw-r--r--include/net/ip.h1
-rw-r--r--include/net/ip6_route.h23
-rw-r--r--include/net/ip_tunnels.h2
-rw-r--r--include/net/l3mdev.h60
-rw-r--r--include/net/mac80211.h23
-rw-r--r--include/net/mac802154.h117
-rw-r--r--include/net/ncsi.h52
-rw-r--r--include/net/ndisc.h248
-rw-r--r--include/net/netevent.h1
-rw-r--r--include/net/netfilter/nf_conntrack.h13
-rw-r--r--include/net/netfilter/nf_conntrack_core.h2
-rw-r--r--include/net/netfilter/nf_conntrack_extend.h7
-rw-r--r--include/net/netfilter/nf_conntrack_helper.h15
-rw-r--r--include/net/netfilter/nf_conntrack_labels.h18
-rw-r--r--include/net/netfilter/nf_conntrack_zones.h45
-rw-r--r--include/net/netfilter/nf_log.h7
-rw-r--r--include/net/netfilter/nf_nat.h3
-rw-r--r--include/net/netfilter/nf_tables.h64
-rw-r--r--include/net/nfc/digital.h4
-rw-r--r--include/net/nfc/llc.h4
-rw-r--r--include/net/nl802154.h9
-rw-r--r--include/net/pkt_cls.h11
-rw-r--r--include/net/pkt_sched.h4
-rw-r--r--include/net/rtnetlink.h5
-rw-r--r--include/net/sch_generic.h158
-rw-r--r--include/net/sctp/sctp.h4
-rw-r--r--include/net/sctp/structs.h51
-rw-r--r--include/net/sctp/ulpevent.h12
-rw-r--r--include/net/switchdev.h8
-rw-r--r--include/net/tc_act/tc_bpf.h5
-rw-r--r--include/net/tc_act/tc_connmark.h5
-rw-r--r--include/net/tc_act/tc_csum.h5
-rw-r--r--include/net/tc_act/tc_defact.h9
-rw-r--r--include/net/tc_act/tc_gact.h7
-rw-r--r--include/net/tc_act/tc_ife.h5
-rw-r--r--include/net/tc_act/tc_ipt.h5
-rw-r--r--include/net/tc_act/tc_mirred.h14
-rw-r--r--include/net/tc_act/tc_nat.h7
-rw-r--r--include/net/tc_act/tc_pedit.h5
-rw-r--r--include/net/tc_act/tc_skbedit.h15
-rw-r--r--include/net/tc_act/tc_vlan.h5
-rw-r--r--include/net/tcp.h7
-rw-r--r--include/net/udp.h4
-rw-r--r--include/net/udp_tunnel.h42
-rw-r--r--include/net/vxlan.h13
61 files changed, 1168 insertions, 383 deletions
diff --git a/include/net/6lowpan.h b/include/net/6lowpan.h
index da84cf920b78..5ab4c9901ccc 100644
--- a/include/net/6lowpan.h
+++ b/include/net/6lowpan.h
@@ -141,6 +141,16 @@ struct lowpan_dev {
u8 priv[0] __aligned(sizeof(void *));
};
+struct lowpan_802154_neigh {
+ __le16 short_addr;
+};
+
+static inline
+struct lowpan_802154_neigh *lowpan_802154_neigh(void *neigh_priv)
+{
+ return neigh_priv;
+}
+
static inline
struct lowpan_dev *lowpan_dev(const struct net_device *dev)
{
@@ -244,6 +254,12 @@ static inline bool lowpan_fetch_skb(struct sk_buff *skb, void *data,
return false;
}
+static inline bool lowpan_802154_is_valid_src_short_addr(__le16 addr)
+{
+ /* First bit of addr is multicast, reserved or 802.15.4 specific */
+ return !(addr & cpu_to_le16(0x8000));
+}
+
static inline void lowpan_push_hc_data(u8 **hc_ptr, const void *data,
const size_t len)
{
diff --git a/include/net/act_api.h b/include/net/act_api.h
index 9a9a8edc138f..41e6a24a44b9 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -2,42 +2,14 @@
#define __NET_ACT_API_H
/*
- * Public police action API for classifiers/qdiscs
- */
+ * Public action API for classifiers/qdiscs
+*/
#include <net/sch_generic.h>
#include <net/pkt_sched.h>
#include <net/net_namespace.h>
#include <net/netns/generic.h>
-struct tcf_common {
- struct hlist_node tcfc_head;
- u32 tcfc_index;
- int tcfc_refcnt;
- int tcfc_bindcnt;
- u32 tcfc_capab;
- int tcfc_action;
- struct tcf_t tcfc_tm;
- struct gnet_stats_basic_packed tcfc_bstats;
- struct gnet_stats_queue tcfc_qstats;
- struct gnet_stats_rate_est64 tcfc_rate_est;
- spinlock_t tcfc_lock;
- struct rcu_head tcfc_rcu;
- struct gnet_stats_basic_cpu __percpu *cpu_bstats;
- struct gnet_stats_queue __percpu *cpu_qstats;
-};
-#define tcf_head common.tcfc_head
-#define tcf_index common.tcfc_index
-#define tcf_refcnt common.tcfc_refcnt
-#define tcf_bindcnt common.tcfc_bindcnt
-#define tcf_capab common.tcfc_capab
-#define tcf_action common.tcfc_action
-#define tcf_tm common.tcfc_tm
-#define tcf_bstats common.tcfc_bstats
-#define tcf_qstats common.tcfc_qstats
-#define tcf_rate_est common.tcfc_rate_est
-#define tcf_lock common.tcfc_lock
-#define tcf_rcu common.tcfc_rcu
struct tcf_hashinfo {
struct hlist_head *htab;
@@ -46,6 +18,44 @@ struct tcf_hashinfo {
u32 index;
};
+struct tc_action_ops;
+
+struct tc_action {
+ const struct tc_action_ops *ops;
+ __u32 type; /* for backward compat(TCA_OLD_COMPAT) */
+ __u32 order;
+ struct list_head list;
+ struct tcf_hashinfo *hinfo;
+
+ struct hlist_node tcfa_head;
+ u32 tcfa_index;
+ int tcfa_refcnt;
+ int tcfa_bindcnt;
+ u32 tcfa_capab;
+ int tcfa_action;
+ struct tcf_t tcfa_tm;
+ struct gnet_stats_basic_packed tcfa_bstats;
+ struct gnet_stats_queue tcfa_qstats;
+ struct gnet_stats_rate_est64 tcfa_rate_est;
+ spinlock_t tcfa_lock;
+ struct rcu_head tcfa_rcu;
+ struct gnet_stats_basic_cpu __percpu *cpu_bstats;
+ struct gnet_stats_queue __percpu *cpu_qstats;
+};
+#define tcf_act common.tcfa_act
+#define tcf_head common.tcfa_head
+#define tcf_index common.tcfa_index
+#define tcf_refcnt common.tcfa_refcnt
+#define tcf_bindcnt common.tcfa_bindcnt
+#define tcf_capab common.tcfa_capab
+#define tcf_action common.tcfa_action
+#define tcf_tm common.tcfa_tm
+#define tcf_bstats common.tcfa_bstats
+#define tcf_qstats common.tcfa_qstats
+#define tcf_rate_est common.tcfa_rate_est
+#define tcf_lock common.tcfa_lock
+#define tcf_rcu common.tcfa_rcu
+
static inline unsigned int tcf_hash(u32 index, unsigned int hmask)
{
return index & hmask;
@@ -76,16 +86,17 @@ static inline void tcf_lastuse_update(struct tcf_t *tm)
if (tm->lastuse != now)
tm->lastuse = now;
+ if (unlikely(!tm->firstuse))
+ tm->firstuse = now;
}
-struct tc_action {
- void *priv;
- const struct tc_action_ops *ops;
- __u32 type; /* for backward compat(TCA_OLD_COMPAT) */
- __u32 order;
- struct list_head list;
- struct tcf_hashinfo *hinfo;
-};
+static inline void tcf_tm_dump(struct tcf_t *dtm, const struct tcf_t *stm)
+{
+ dtm->install = jiffies_to_clock_t(jiffies - stm->install);
+ dtm->lastuse = jiffies_to_clock_t(jiffies - stm->lastuse);
+ dtm->firstuse = jiffies_to_clock_t(jiffies - stm->firstuse);
+ dtm->expires = jiffies_to_clock_t(stm->expires);
+}
#ifdef CONFIG_NET_CLS_ACT
@@ -96,16 +107,18 @@ struct tc_action_ops {
struct list_head head;
char kind[IFNAMSIZ];
__u32 type; /* TBD to match kind */
+ size_t size;
struct module *owner;
- int (*act)(struct sk_buff *, const struct tc_action *, struct tcf_result *);
+ int (*act)(struct sk_buff *, const struct tc_action *,
+ struct tcf_result *);
int (*dump)(struct sk_buff *, struct tc_action *, int, int);
void (*cleanup)(struct tc_action *, int bind);
- int (*lookup)(struct net *, struct tc_action *, u32);
+ int (*lookup)(struct net *, struct tc_action **, u32);
int (*init)(struct net *net, struct nlattr *nla,
- struct nlattr *est, struct tc_action *act, int ovr,
+ struct nlattr *est, struct tc_action **act, int ovr,
int bind);
int (*walk)(struct net *, struct sk_buff *,
- struct netlink_callback *, int, struct tc_action *);
+ struct netlink_callback *, int, const struct tc_action_ops *);
void (*stats_update)(struct tc_action *, u64, u32, u64);
};
@@ -115,8 +128,8 @@ struct tc_action_net {
};
static inline
-int tc_action_net_init(struct tc_action_net *tn, const struct tc_action_ops *ops,
- unsigned int mask)
+int tc_action_net_init(struct tc_action_net *tn,
+ const struct tc_action_ops *ops, unsigned int mask)
{
int err = 0;
@@ -141,13 +154,14 @@ static inline void tc_action_net_exit(struct tc_action_net *tn)
int tcf_generic_walker(struct tc_action_net *tn, struct sk_buff *skb,
struct netlink_callback *cb, int type,
- struct tc_action *a);
-int tcf_hash_search(struct tc_action_net *tn, struct tc_action *a, u32 index);
+ const struct tc_action_ops *ops);
+int tcf_hash_search(struct tc_action_net *tn, struct tc_action **a, u32 index);
u32 tcf_hash_new_index(struct tc_action_net *tn);
-int tcf_hash_check(struct tc_action_net *tn, u32 index, struct tc_action *a,
- int bind);
+bool tcf_hash_check(struct tc_action_net *tn, u32 index, struct tc_action **a,
+ int bind);
int tcf_hash_create(struct tc_action_net *tn, u32 index, struct nlattr *est,
- struct tc_action *a, int size, int bind, bool cpustats);
+ struct tc_action **a, const struct tc_action_ops *ops, int bind,
+ bool cpustats);
void tcf_hash_cleanup(struct tc_action *a, struct nlattr *est);
void tcf_hash_insert(struct tc_action_net *tn, struct tc_action *a);
@@ -159,7 +173,8 @@ static inline int tcf_hash_release(struct tc_action *a, bool bind)
}
int tcf_register_action(struct tc_action_ops *a, struct pernet_operations *ops);
-int tcf_unregister_action(struct tc_action_ops *a, struct pernet_operations *ops);
+int tcf_unregister_action(struct tc_action_ops *a,
+ struct pernet_operations *ops);
int tcf_action_destroy(struct list_head *actions, int bind);
int tcf_action_exec(struct sk_buff *skb, const struct list_head *actions,
struct tcf_result *res);
@@ -180,6 +195,9 @@ int tcf_action_copy_stats(struct sk_buff *, struct tc_action *, int);
#define tc_for_each_action(_a, _exts) \
list_for_each_entry(a, &(_exts)->actions, list)
+#define tc_single_action(_exts) \
+ (list_is_singular(&(_exts)->actions))
+
static inline void tcf_action_stats_update(struct tc_action *a, u64 bytes,
u64 packets, u64 lastuse)
{
@@ -193,6 +211,7 @@ static inline void tcf_action_stats_update(struct tc_action *a, u64 bytes,
#define tc_no_actions(_exts) true
#define tc_for_each_action(_a, _exts) while ((void)(_a), 0)
+#define tc_single_action(_exts) false
#define tcf_action_stats_update(a, bytes, packets, lastuse)
#endif /* CONFIG_NET_CLS_ACT */
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index 730d856683e5..9826d3a9464c 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -94,6 +94,16 @@ int ipv6_rcv_saddr_equal(const struct sock *sk, const struct sock *sk2,
void addrconf_join_solict(struct net_device *dev, const struct in6_addr *addr);
void addrconf_leave_solict(struct inet6_dev *idev, const struct in6_addr *addr);
+void addrconf_add_linklocal(struct inet6_dev *idev,
+ const struct in6_addr *addr, u32 flags);
+
+int addrconf_prefix_rcv_add_addr(struct net *net, struct net_device *dev,
+ const struct prefix_info *pinfo,
+ struct inet6_dev *in6_dev,
+ const struct in6_addr *addr, int addr_type,
+ u32 addr_flags, bool sllao, bool tokenized,
+ __u32 valid_lft, u32 prefered_lft);
+
static inline int addrconf_ifid_eui48(u8 *eui, struct net_device *dev)
{
if (dev->addr_len != ETH_ALEN)
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index eefcf3e96421..003b25283407 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -65,7 +65,7 @@
#define HCI_I2C 8
/* HCI controller types */
-#define HCI_BREDR 0x00
+#define HCI_PRIMARY 0x00
#define HCI_AMP 0x01
/* First BR/EDR Controller shall have ID = 0 */
@@ -445,6 +445,7 @@ enum {
/* ---- HCI Error Codes ---- */
#define HCI_ERROR_UNKNOWN_CONN_ID 0x02
#define HCI_ERROR_AUTH_FAILURE 0x05
+#define HCI_ERROR_PIN_OR_KEY_MISSING 0x06
#define HCI_ERROR_MEMORY_EXCEEDED 0x07
#define HCI_ERROR_CONNECTION_TIMEOUT 0x08
#define HCI_ERROR_REJ_LIMITED_RESOURCES 0x0d
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index dc71473462ac..ee7fc47680a1 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -372,6 +372,8 @@ struct hci_dev {
atomic_t promisc;
+ const char *hw_info;
+ const char *fw_info;
struct dentry *debugfs;
struct device dev;
@@ -654,6 +656,7 @@ enum {
HCI_CONN_PARAM_REMOVAL_PEND,
HCI_CONN_NEW_LINK_KEY,
HCI_CONN_SCANNING,
+ HCI_CONN_AUTH_FAILURE,
};
static inline bool hci_conn_ssp_enabled(struct hci_conn *conn)
@@ -1021,6 +1024,10 @@ void hci_unregister_dev(struct hci_dev *hdev);
int hci_suspend_dev(struct hci_dev *hdev);
int hci_resume_dev(struct hci_dev *hdev);
int hci_reset_dev(struct hci_dev *hdev);
+int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb);
+int hci_recv_diag(struct hci_dev *hdev, struct sk_buff *skb);
+void hci_set_hw_info(struct hci_dev *hdev, const char *fmt, ...);
+void hci_set_fw_info(struct hci_dev *hdev, const char *fmt, ...);
int hci_dev_open(__u16 dev);
int hci_dev_close(__u16 dev);
int hci_dev_do_close(struct hci_dev *hdev);
@@ -1097,9 +1104,6 @@ int hci_remove_adv_instance(struct hci_dev *hdev, u8 instance);
void hci_event_packet(struct hci_dev *hdev, struct sk_buff *skb);
-int hci_recv_frame(struct hci_dev *hdev, struct sk_buff *skb);
-int hci_recv_diag(struct hci_dev *hdev, struct sk_buff *skb);
-
void hci_init_sysfs(struct hci_dev *hdev);
void hci_conn_init_sysfs(struct hci_conn *conn);
void hci_conn_add_sysfs(struct hci_conn *conn);
diff --git a/include/net/bluetooth/mgmt.h b/include/net/bluetooth/mgmt.h
index ea73e0826aa7..7647964b1efa 100644
--- a/include/net/bluetooth/mgmt.h
+++ b/include/net/bluetooth/mgmt.h
@@ -645,6 +645,7 @@ struct mgmt_ev_device_connected {
#define MGMT_DEV_DISCONN_TIMEOUT 0x01
#define MGMT_DEV_DISCONN_LOCAL_HOST 0x02
#define MGMT_DEV_DISCONN_REMOTE 0x03
+#define MGMT_DEV_DISCONN_AUTH_FAILURE 0x04
#define MGMT_EV_DEVICE_DISCONNECTED 0x000C
struct mgmt_ev_device_disconnected {
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 63921672bed0..9c23f4d33e06 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -330,6 +330,9 @@ struct ieee80211_supported_band {
* in a separate chapter.
*/
+#define VHT_MUMIMO_GROUPS_DATA_LEN (WLAN_MEMBERSHIP_LEN +\
+ WLAN_USER_POSITION_LEN)
+
/**
* struct vif_params - describes virtual interface parameters
* @use_4addr: use 4-address frames
@@ -339,10 +342,13 @@ struct ieee80211_supported_band {
* This feature is only fully supported by drivers that enable the
* %NL80211_FEATURE_MAC_ON_CREATE flag. Others may support creating
** only p2p devices with specified MAC.
+ * @vht_mumimo_groups: MU-MIMO groupID. used for monitoring only
+ * packets belonging to that MU-MIMO groupID.
*/
struct vif_params {
- int use_4addr;
- u8 macaddr[ETH_ALEN];
+ int use_4addr;
+ u8 macaddr[ETH_ALEN];
+ u8 vht_mumimo_groups[VHT_MUMIMO_GROUPS_DATA_LEN];
};
/**
@@ -774,6 +780,7 @@ enum station_parameters_apply_mask {
* (bitmask of BIT(NL80211_STA_FLAG_...))
* @listen_interval: listen interval or -1 for no change
* @aid: AID or zero for no change
+ * @peer_aid: mesh peer AID or zero for no change
* @plink_action: plink action to take
* @plink_state: set the peer link state for a station
* @ht_capa: HT capabilities of station
@@ -805,6 +812,7 @@ struct station_parameters {
u32 sta_modify_mask;
int listen_interval;
u16 aid;
+ u16 peer_aid;
u8 supported_rates_len;
u8 plink_action;
u8 plink_state;
@@ -1418,6 +1426,21 @@ struct cfg80211_ssid {
};
/**
+ * struct cfg80211_scan_info - information about completed scan
+ * @scan_start_tsf: scan start time in terms of the TSF of the BSS that the
+ * wireless device that requested the scan is connected to. If this
+ * information is not available, this field is left zero.
+ * @tsf_bssid: the BSSID according to which %scan_start_tsf is set.
+ * @aborted: set to true if the scan was aborted for any reason,
+ * userspace will be notified of that
+ */
+struct cfg80211_scan_info {
+ u64 scan_start_tsf;
+ u8 tsf_bssid[ETH_ALEN] __aligned(2);
+ bool aborted;
+};
+
+/**
* struct cfg80211_scan_request - scan request description
*
* @ssids: SSIDs to scan for (active scan only)
@@ -1427,12 +1450,17 @@ struct cfg80211_ssid {
* @scan_width: channel width for scanning
* @ie: optional information element(s) to add into Probe Request or %NULL
* @ie_len: length of ie in octets
+ * @duration: how long to listen on each channel, in TUs. If
+ * %duration_mandatory is not set, this is the maximum dwell time and
+ * the actual dwell time may be shorter.
+ * @duration_mandatory: if set, the scan duration must be as specified by the
+ * %duration field.
* @flags: bit field of flags controlling operation
* @rates: bitmap of rates to advertise for each band
* @wiphy: the wiphy this was for
* @scan_start: time (in jiffies) when the scan started
* @wdev: the wireless device to scan for
- * @aborted: (internal) scan request was notified as aborted
+ * @info: (internal) information about completed scan
* @notified: (internal) scan request was notified as done or aborted
* @no_cck: used to send probe requests at non CCK rate in 2GHz band
* @mac_addr: MAC address used with randomisation
@@ -1448,6 +1476,8 @@ struct cfg80211_scan_request {
enum nl80211_bss_scan_width scan_width;
const u8 *ie;
size_t ie_len;
+ u16 duration;
+ bool duration_mandatory;
u32 flags;
u32 rates[NUM_NL80211_BANDS];
@@ -1461,7 +1491,8 @@ struct cfg80211_scan_request {
/* internal */
struct wiphy *wiphy;
unsigned long scan_start;
- bool aborted, notified;
+ struct cfg80211_scan_info info;
+ bool notified;
bool no_cck;
/* keep last */
@@ -1594,12 +1625,19 @@ enum cfg80211_signal_type {
* buffered on the device) and be accurate to about 10ms.
* If the frame isn't buffered, just passing the return value of
* ktime_get_boot_ns() is likely appropriate.
+ * @parent_tsf: the time at the start of reception of the first octet of the
+ * timestamp field of the frame. The time is the TSF of the BSS specified
+ * by %parent_bssid.
+ * @parent_bssid: the BSS according to which %parent_tsf is set. This is set to
+ * the BSS that requested the scan in which the beacon/probe was received.
*/
struct cfg80211_inform_bss {
struct ieee80211_channel *chan;
enum nl80211_bss_scan_width scan_width;
s32 signal;
u64 boottime_ns;
+ u64 parent_tsf;
+ u8 parent_bssid[ETH_ALEN] __aligned(2);
};
/**
@@ -2367,19 +2405,23 @@ struct cfg80211_qos_map {
* (invoked with the wireless_dev mutex held)
*
* @connect: Connect to the ESS with the specified parameters. When connected,
- * call cfg80211_connect_result() with status code %WLAN_STATUS_SUCCESS.
- * If the connection fails for some reason, call cfg80211_connect_result()
- * with the status from the AP. The driver is allowed to roam to other
- * BSSes within the ESS when the other BSS matches the connect parameters.
- * When such roaming is initiated by the driver, the driver is expected to
- * verify that the target matches the configured security parameters and
- * to use Reassociation Request frame instead of Association Request frame.
- * The connect function can also be used to request the driver to perform
- * a specific roam when connected to an ESS. In that case, the prev_bssid
+ * call cfg80211_connect_result()/cfg80211_connect_bss() with status code
+ * %WLAN_STATUS_SUCCESS. If the connection fails for some reason, call
+ * cfg80211_connect_result()/cfg80211_connect_bss() with the status code
+ * from the AP or cfg80211_connect_timeout() if no frame with status code
+ * was received.
+ * The driver is allowed to roam to other BSSes within the ESS when the
+ * other BSS matches the connect parameters. When such roaming is initiated
+ * by the driver, the driver is expected to verify that the target matches
+ * the configured security parameters and to use Reassociation Request
+ * frame instead of Association Request frame.
+ * The connect function can also be used to request the driver to perform a
+ * specific roam when connected to an ESS. In that case, the prev_bssid
* parameter is set to the BSSID of the currently associated BSS as an
- * indication of requesting reassociation. In both the driver-initiated and
- * new connect() call initiated roaming cases, the result of roaming is
- * indicated with a call to cfg80211_roamed() or cfg80211_roamed_bss().
+ * indication of requesting reassociation.
+ * In both the driver-initiated and new connect() call initiated roaming
+ * cases, the result of roaming is indicated with a call to
+ * cfg80211_roamed() or cfg80211_roamed_bss().
* (invoked with the wireless_dev mutex held)
* @disconnect: Disconnect from the BSS/ESS.
* (invoked with the wireless_dev mutex held)
@@ -3080,6 +3122,24 @@ struct wiphy_vendor_command {
};
/**
+ * struct wiphy_iftype_ext_capab - extended capabilities per interface type
+ * @iftype: interface type
+ * @extended_capabilities: extended capabilities supported by the driver,
+ * additional capabilities might be supported by userspace; these are the
+ * 802.11 extended capabilities ("Extended Capabilities element") and are
+ * in the same format as in the information element. See IEEE Std
+ * 802.11-2012 8.4.2.29 for the defined fields.
+ * @extended_capabilities_mask: mask of the valid values
+ * @extended_capabilities_len: length of the extended capabilities
+ */
+struct wiphy_iftype_ext_capab {
+ enum nl80211_iftype iftype;
+ const u8 *extended_capabilities;
+ const u8 *extended_capabilities_mask;
+ u8 extended_capabilities_len;
+};
+
+/**
* struct wiphy - wireless hardware description
* @reg_notifier: the driver's regulatory notification callback,
* note that if your driver uses wiphy_apply_custom_regulatory()
@@ -3199,9 +3259,14 @@ struct wiphy_vendor_command {
* additional capabilities might be supported by userspace; these are
* the 802.11 extended capabilities ("Extended Capabilities element")
* and are in the same format as in the information element. See
- * 802.11-2012 8.4.2.29 for the defined fields.
+ * 802.11-2012 8.4.2.29 for the defined fields. These are the default
+ * extended capabilities to be used if the capabilities are not specified
+ * for a specific interface type in iftype_ext_capab.
* @extended_capabilities_mask: mask of the valid values
* @extended_capabilities_len: length of the extended capabilities
+ * @iftype_ext_capab: array of extended capabilities per interface type
+ * @num_iftype_ext_capab: number of interface types for which extended
+ * capabilities are specified separately.
* @coalesce: packet coalescing support information
*
* @vendor_commands: array of vendor commands supported by the hardware
@@ -3301,6 +3366,9 @@ struct wiphy {
const u8 *extended_capabilities, *extended_capabilities_mask;
u8 extended_capabilities_len;
+ const struct wiphy_iftype_ext_capab *iftype_ext_capab;
+ unsigned int num_iftype_ext_capab;
+
/* If multiple wiphys are registered and you're handed e.g.
* a regular netdev with assigned ieee80211_ptr, you won't
* know whether it points to a wiphy your driver has registered
@@ -4031,10 +4099,10 @@ const char *reg_initiator_name(enum nl80211_reg_initiator initiator);
* cfg80211_scan_done - notify that scan finished
*
* @request: the corresponding scan request
- * @aborted: set to true if the scan was aborted for any reason,
- * userspace will be notified of that
+ * @info: information about the completed scan
*/
-void cfg80211_scan_done(struct cfg80211_scan_request *request, bool aborted);
+void cfg80211_scan_done(struct cfg80211_scan_request *request,
+ struct cfg80211_scan_info *info);
/**
* cfg80211_sched_scan_results - notify that new scan results are available
@@ -4680,7 +4748,7 @@ static inline void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp)
void cfg80211_connect_bss(struct net_device *dev, const u8 *bssid,
struct cfg80211_bss *bss, const u8 *req_ie,
size_t req_ie_len, const u8 *resp_ie,
- size_t resp_ie_len, u16 status, gfp_t gfp);
+ size_t resp_ie_len, int status, gfp_t gfp);
/**
* cfg80211_connect_result - notify cfg80211 of connection result
@@ -4710,6 +4778,29 @@ cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
}
/**
+ * cfg80211_connect_timeout - notify cfg80211 of connection timeout
+ *
+ * @dev: network device
+ * @bssid: the BSSID of the AP
+ * @req_ie: association request IEs (maybe be %NULL)
+ * @req_ie_len: association request IEs length
+ * @gfp: allocation flags
+ *
+ * It should be called by the underlying driver whenever connect() has failed
+ * in a sequence where no explicit authentication/association rejection was
+ * received from the AP. This could happen, e.g., due to not being able to send
+ * out the Authentication or Association Request frame or timing out while
+ * waiting for the response.
+ */
+static inline void
+cfg80211_connect_timeout(struct net_device *dev, const u8 *bssid,
+ const u8 *req_ie, size_t req_ie_len, gfp_t gfp)
+{
+ cfg80211_connect_bss(dev, bssid, NULL, req_ie, req_ie_len, NULL, 0, -1,
+ gfp);
+}
+
+/**
* cfg80211_roamed - notify cfg80211 of roaming
*
* @dev: network device
diff --git a/include/net/cfg802154.h b/include/net/cfg802154.h
index 171cd76558fb..795ca4008f72 100644
--- a/include/net/cfg802154.h
+++ b/include/net/cfg802154.h
@@ -219,9 +219,22 @@ struct wpan_phy {
struct device dev;
+ /* the network namespace this phy lives in currently */
+ possible_net_t _net;
+
char priv[0] __aligned(NETDEV_ALIGN);
};
+static inline struct net *wpan_phy_net(struct wpan_phy *wpan_phy)
+{
+ return read_pnet(&wpan_phy->_net);
+}
+
+static inline void wpan_phy_net_set(struct wpan_phy *wpan_phy, struct net *net)
+{
+ write_pnet(&wpan_phy->_net, net);
+}
+
struct ieee802154_addr {
u8 mode;
__le16 pan_id;
diff --git a/include/net/codel_qdisc.h b/include/net/codel_qdisc.h
index 8144d9cd2908..098630f83a55 100644
--- a/include/net/codel_qdisc.h
+++ b/include/net/codel_qdisc.h
@@ -52,6 +52,7 @@
/* Qdiscs using codel plugin must use codel_skb_cb in their own cb[] */
struct codel_skb_cb {
codel_time_t enqueue_time;
+ unsigned int mem_usage;
};
static struct codel_skb_cb *get_codel_cb(const struct sk_buff *skb)
diff --git a/include/net/devlink.h b/include/net/devlink.h
index 1d45b61cb320..c99ffe8cef3c 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -90,6 +90,9 @@ struct devlink_ops {
u16 tc_index,
enum devlink_sb_pool_type pool_type,
u32 *p_cur, u32 *p_max);
+
+ int (*eswitch_mode_get)(struct devlink *devlink, u16 *p_mode);
+ int (*eswitch_mode_set)(struct devlink *devlink, u16 mode);
};
static inline void *devlink_priv(struct devlink *devlink)
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 17c3d37b6779..2217a3f817f8 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -26,11 +26,14 @@ enum dsa_tag_protocol {
DSA_TAG_PROTO_TRAILER,
DSA_TAG_PROTO_EDSA,
DSA_TAG_PROTO_BRCM,
+ DSA_TAG_LAST, /* MUST BE LAST */
};
#define DSA_MAX_SWITCHES 4
#define DSA_MAX_PORTS 12
+#define DSA_RTABLE_NONE -1
+
struct dsa_chip_data {
/*
* How to access the switch configuration registers.
@@ -58,12 +61,11 @@ struct dsa_chip_data {
struct device_node *port_dn[DSA_MAX_PORTS];
/*
- * An array (with nr_chips elements) of which element [a]
- * indicates which port on this switch should be used to
- * send packets to that are destined for switch a. Can be
- * NULL if there is only one switch chip.
+ * An array of which element [a] indicates which port on this
+ * switch should be used to send packets to that are destined
+ * for switch a. Can be NULL if there is only one switch chip.
*/
- s8 *rtable;
+ s8 rtable[DSA_MAX_SWITCHES];
};
struct dsa_platform_data {
@@ -85,6 +87,17 @@ struct dsa_platform_data {
struct packet_type;
struct dsa_switch_tree {
+ struct list_head list;
+
+ /* Tree identifier */
+ u32 tree;
+
+ /* Number of switches attached to this tree */
+ struct kref refcount;
+
+ /* Has this tree been applied to the hardware? */
+ bool applied;
+
/*
* Configuration data for the platform device that owns
* this dsa switch tree instance.
@@ -100,12 +113,12 @@ struct dsa_switch_tree {
struct net_device *dev,
struct packet_type *pt,
struct net_device *orig_dev);
- enum dsa_tag_protocol tag_protocol;
/*
* Original copy of the master netdev ethtool_ops
*/
struct ethtool_ops master_ethtool_ops;
+ const struct ethtool_ops *master_orig_ethtool_ops;
/*
* The switch and port to which the CPU is attached.
@@ -117,6 +130,18 @@ struct dsa_switch_tree {
* Data for the individual switch chips.
*/
struct dsa_switch *ds[DSA_MAX_SWITCHES];
+
+ /*
+ * Tagging protocol operations for adding and removing an
+ * encapsulation tag.
+ */
+ const struct dsa_device_ops *tag_ops;
+};
+
+struct dsa_port {
+ struct net_device *netdev;
+ struct device_node *dn;
+ unsigned int ageing_time;
};
struct dsa_switch {
@@ -144,6 +169,13 @@ struct dsa_switch {
*/
struct dsa_switch_driver *drv;
+ /*
+ * An array of which element [a] indicates which port on this
+ * switch should be used to send packets to that are destined
+ * for switch a. Can be NULL if there is only one switch chip.
+ */
+ s8 rtable[DSA_MAX_SWITCHES];
+
#ifdef CONFIG_NET_DSA_HWMON
/*
* Hardware monitoring information
@@ -153,13 +185,19 @@ struct dsa_switch {
#endif
/*
+ * The lower device this switch uses to talk to the host
+ */
+ struct net_device *master_netdev;
+
+ /*
* Slave mii_bus and devices for the individual ports.
*/
u32 dsa_port_mask;
+ u32 cpu_port_mask;
u32 enabled_port_mask;
u32 phys_mii_mask;
+ struct dsa_port ports[DSA_MAX_PORTS];
struct mii_bus *slave_mii_bus;
- struct net_device *ports[DSA_MAX_PORTS];
};
static inline bool dsa_is_cpu_port(struct dsa_switch *ds, int p)
@@ -174,7 +212,7 @@ static inline bool dsa_is_dsa_port(struct dsa_switch *ds, int p)
static inline bool dsa_is_port_initialized(struct dsa_switch *ds, int p)
{
- return ds->enabled_port_mask & (1 << p) && ds->ports[p];
+ return ds->enabled_port_mask & (1 << p) && ds->ports[p].netdev;
}
static inline u8 dsa_upstream_port(struct dsa_switch *ds)
@@ -190,7 +228,7 @@ static inline u8 dsa_upstream_port(struct dsa_switch *ds)
if (dst->cpu_switch == ds->index)
return dst->cpu_port;
else
- return ds->cd->rtable[dst->cpu_switch];
+ return ds->rtable[dst->cpu_switch];
}
struct switchdev_trans;
@@ -292,6 +330,7 @@ struct dsa_switch_driver {
/*
* Bridge integration
*/
+ int (*set_ageing_time)(struct dsa_switch *ds, unsigned int msecs);
int (*port_bridge_join)(struct dsa_switch *ds, int port,
struct net_device *bridge);
void (*port_bridge_leave)(struct dsa_switch *ds, int port);
@@ -344,4 +383,7 @@ static inline bool dsa_uses_tagged_protocol(struct dsa_switch_tree *dst)
{
return dst->rcv != NULL;
}
+
+void dsa_unregister_switch(struct dsa_switch *ds);
+int dsa_register_switch(struct dsa_switch *ds, struct device_node *np);
#endif
diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
index 59160de702b6..456e4a6006ab 100644
--- a/include/net/fib_rules.h
+++ b/include/net/fib_rules.h
@@ -17,7 +17,8 @@ struct fib_rule {
u32 flags;
u32 table;
u8 action;
- /* 3 bytes hole, try to use */
+ u8 l3mdev;
+ /* 2 bytes hole, try to use */
u32 target;
__be64 tun_id;
struct fib_rule __rcu *ctarget;
@@ -36,6 +37,7 @@ struct fib_lookup_arg {
void *lookup_ptr;
void *result;
struct fib_rule *rule;
+ u32 table;
int flags;
#define FIB_LOOKUP_NOREF 1
#define FIB_LOOKUP_IGNORE_LINKSTATE 2
@@ -89,7 +91,8 @@ struct fib_rules_ops {
[FRA_TABLE] = { .type = NLA_U32 }, \
[FRA_SUPPRESS_PREFIXLEN] = { .type = NLA_U32 }, \
[FRA_SUPPRESS_IFGROUP] = { .type = NLA_U32 }, \
- [FRA_GOTO] = { .type = NLA_U32 }
+ [FRA_GOTO] = { .type = NLA_U32 }, \
+ [FRA_L3MDEV] = { .type = NLA_U8 }
static inline void fib_rule_get(struct fib_rule *rule)
{
@@ -102,6 +105,20 @@ static inline void fib_rule_put(struct fib_rule *rule)
kfree_rcu(rule, rcu);
}
+#ifdef CONFIG_NET_L3_MASTER_DEV
+static inline u32 fib_rule_get_table(struct fib_rule *rule,
+ struct fib_lookup_arg *arg)
+{
+ return rule->l3mdev ? arg->table : rule->table;
+}
+#else
+static inline u32 fib_rule_get_table(struct fib_rule *rule,
+ struct fib_lookup_arg *arg)
+{
+ return rule->table;
+}
+#endif
+
static inline u32 frh_get_table(struct fib_rule_hdr *frh, struct nlattr **nla)
{
if (nla[FRA_TABLE])
@@ -117,4 +134,7 @@ int fib_rules_lookup(struct fib_rules_ops *, struct flowi *, int flags,
struct fib_lookup_arg *);
int fib_default_rule_add(struct fib_rules_ops *, u32 pref, u32 table,
u32 flags);
+
+int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr *nlh);
+int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr *nlh);
#endif
diff --git a/include/net/gen_stats.h b/include/net/gen_stats.h
index 610cd397890e..231e121cc7d9 100644
--- a/include/net/gen_stats.h
+++ b/include/net/gen_stats.h
@@ -33,10 +33,12 @@ int gnet_stats_start_copy_compat(struct sk_buff *skb, int type,
spinlock_t *lock, struct gnet_dump *d,
int padattr);
-int gnet_stats_copy_basic(struct gnet_dump *d,
+int gnet_stats_copy_basic(const seqcount_t *running,
+ struct gnet_dump *d,
struct gnet_stats_basic_cpu __percpu *cpu,
struct gnet_stats_basic_packed *b);
-void __gnet_stats_copy_basic(struct gnet_stats_basic_packed *bstats,
+void __gnet_stats_copy_basic(const seqcount_t *running,
+ struct gnet_stats_basic_packed *bstats,
struct gnet_stats_basic_cpu __percpu *cpu,
struct gnet_stats_basic_packed *b);
int gnet_stats_copy_rate_est(struct gnet_dump *d,
@@ -52,13 +54,15 @@ int gnet_stats_finish_copy(struct gnet_dump *d);
int gen_new_estimator(struct gnet_stats_basic_packed *bstats,
struct gnet_stats_basic_cpu __percpu *cpu_bstats,
struct gnet_stats_rate_est64 *rate_est,
- spinlock_t *stats_lock, struct nlattr *opt);
+ spinlock_t *stats_lock,
+ seqcount_t *running, struct nlattr *opt);
void gen_kill_estimator(struct gnet_stats_basic_packed *bstats,
struct gnet_stats_rate_est64 *rate_est);
int gen_replace_estimator(struct gnet_stats_basic_packed *bstats,
struct gnet_stats_basic_cpu __percpu *cpu_bstats,
struct gnet_stats_rate_est64 *rate_est,
- spinlock_t *stats_lock, struct nlattr *opt);
+ spinlock_t *stats_lock,
+ seqcount_t *running, struct nlattr *opt);
bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats,
const struct gnet_stats_rate_est64 *rate_est);
#endif
diff --git a/include/net/geneve.h b/include/net/geneve.h
index cb544a530146..ec0327d4331b 100644
--- a/include/net/geneve.h
+++ b/include/net/geneve.h
@@ -1,10 +1,7 @@
#ifndef __NET_GENEVE_H
#define __NET_GENEVE_H 1
-#ifdef CONFIG_INET
#include <net/udp_tunnel.h>
-#endif
-
/* Geneve Header:
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
@@ -62,12 +59,6 @@ struct genevehdr {
struct geneve_opt options[];
};
-static inline void geneve_get_rx_port(struct net_device *netdev)
-{
- ASSERT_RTNL();
- call_netdevice_notifiers(NETDEV_OFFLOAD_PUSH_GENEVE, netdev);
-}
-
#ifdef CONFIG_INET
struct net_device *geneve_dev_create_fb(struct net *net, const char *name,
u8 name_assign_type, u16 dst_port);
diff --git a/include/net/gro_cells.h b/include/net/gro_cells.h
index cf6c74550baa..d15214d673b2 100644
--- a/include/net/gro_cells.h
+++ b/include/net/gro_cells.h
@@ -14,27 +14,26 @@ struct gro_cells {
struct gro_cell __percpu *cells;
};
-static inline void gro_cells_receive(struct gro_cells *gcells, struct sk_buff *skb)
+static inline int gro_cells_receive(struct gro_cells *gcells, struct sk_buff *skb)
{
struct gro_cell *cell;
struct net_device *dev = skb->dev;
- if (!gcells->cells || skb_cloned(skb) || !(dev->features & NETIF_F_GRO)) {
- netif_rx(skb);
- return;
- }
+ if (!gcells->cells || skb_cloned(skb) || !(dev->features & NETIF_F_GRO))
+ return netif_rx(skb);
cell = this_cpu_ptr(gcells->cells);
if (skb_queue_len(&cell->napi_skbs) > netdev_max_backlog) {
atomic_long_inc(&dev->rx_dropped);
kfree_skb(skb);
- return;
+ return NET_RX_DROP;
}
__skb_queue_tail(&cell->napi_skbs, skb);
if (skb_queue_len(&cell->napi_skbs) == 1)
napi_schedule(&cell->napi);
+ return NET_RX_SUCCESS;
}
/* called under BH context */
diff --git a/include/net/gtp.h b/include/net/gtp.h
index 894a37b87d63..6398891b99ba 100644
--- a/include/net/gtp.h
+++ b/include/net/gtp.h
@@ -1,5 +1,5 @@
#ifndef _GTP_H_
-#define _GTP_H
+#define _GTP_H_
/* General GTP protocol related definitions. */
diff --git a/include/net/ip.h b/include/net/ip.h
index 08f36cd2b874..9742b92dc933 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -47,6 +47,7 @@ struct inet_skb_parm {
#define IPSKB_REROUTED BIT(4)
#define IPSKB_DOREDIRECT BIT(5)
#define IPSKB_FRAG_PMTU BIT(6)
+#define IPSKB_FRAG_SEGS BIT(7)
u16 frag_max_size;
};
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 54c779416eec..d97305d0e71f 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -18,6 +18,7 @@ struct route_info {
__u8 prefix[0]; /* 0,8 or 16 */
};
+#include <net/addrconf.h>
#include <net/flow.h>
#include <net/ip6_fib.h>
#include <net/sock.h>
@@ -76,6 +77,8 @@ static inline struct dst_entry *ip6_route_output(struct net *net,
struct dst_entry *ip6_route_lookup(struct net *net, struct flowi6 *fl6,
int flags);
+struct rt6_info *ip6_pol_route(struct net *net, struct fib6_table *table,
+ int ifindex, struct flowi6 *fl6, int flags);
int ip6_route_init(void);
void ip6_route_cleanup(void);
@@ -86,9 +89,23 @@ int ip6_route_add(struct fib6_config *cfg);
int ip6_ins_rt(struct rt6_info *);
int ip6_del_rt(struct rt6_info *);
-int ip6_route_get_saddr(struct net *net, struct rt6_info *rt,
- const struct in6_addr *daddr, unsigned int prefs,
- struct in6_addr *saddr);
+static inline int ip6_route_get_saddr(struct net *net, struct rt6_info *rt,
+ const struct in6_addr *daddr,
+ unsigned int prefs,
+ struct in6_addr *saddr)
+{
+ struct inet6_dev *idev =
+ rt ? ip6_dst_idev((struct dst_entry *)rt) : NULL;
+ int err = 0;
+
+ if (rt && rt->rt6i_prefsrc.plen)
+ *saddr = rt->rt6i_prefsrc.addr;
+ else
+ err = ipv6_dev_get_saddr(net, idev ? idev->dev : NULL,
+ daddr, prefs, saddr);
+
+ return err;
+}
struct rt6_info *rt6_lookup(struct net *net, const struct in6_addr *daddr,
const struct in6_addr *saddr, int oif, int flags);
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index dbf444428437..a5e7035fb93f 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -132,6 +132,7 @@ struct ip_tunnel {
int ip_tnl_net_id;
struct gro_cells gro_cells;
bool collect_md;
+ bool ignore_df;
};
#define TUNNEL_CSUM __cpu_to_be16(0x01)
@@ -156,6 +157,7 @@ struct tnl_ptk_info {
__be16 proto;
__be32 key;
__be32 seq;
+ int hdr_len;
};
#define PACKET_RCVD 0
diff --git a/include/net/l3mdev.h b/include/net/l3mdev.h
index 374388dc01c8..e90095091aa0 100644
--- a/include/net/l3mdev.h
+++ b/include/net/l3mdev.h
@@ -11,6 +11,8 @@
#ifndef _NET_L3MDEV_H_
#define _NET_L3MDEV_H_
+#include <net/fib_rules.h>
+
/**
* struct l3mdev_ops - l3mdev operations
*
@@ -36,11 +38,17 @@ struct l3mdev_ops {
/* IPv6 ops */
struct dst_entry * (*l3mdev_get_rt6_dst)(const struct net_device *dev,
- const struct flowi6 *fl6);
+ struct flowi6 *fl6);
+ int (*l3mdev_get_saddr6)(struct net_device *dev,
+ const struct sock *sk,
+ struct flowi6 *fl6);
};
#ifdef CONFIG_NET_L3_MASTER_DEV
+int l3mdev_fib_rule_match(struct net *net, struct flowi *fl,
+ struct fib_lookup_arg *arg);
+
int l3mdev_master_ifindex_rcu(const struct net_device *dev);
static inline int l3mdev_master_ifindex(struct net_device *dev)
{
@@ -71,6 +79,31 @@ static inline int l3mdev_master_ifindex_by_index(struct net *net, int ifindex)
return rc;
}
+static inline
+const struct net_device *l3mdev_master_dev_rcu(const struct net_device *_dev)
+{
+ /* netdev_master_upper_dev_get_rcu calls
+ * list_first_or_null_rcu to walk the upper dev list.
+ * list_first_or_null_rcu does not handle a const arg. We aren't
+ * making changes, just want the master device from that list so
+ * typecast to remove the const
+ */
+ struct net_device *dev = (struct net_device *)_dev;
+ const struct net_device *master;
+
+ if (!dev)
+ return NULL;
+
+ if (netif_is_l3_master(dev))
+ master = dev;
+ else if (netif_is_l3_slave(dev))
+ master = netdev_master_upper_dev_get_rcu(dev);
+ else
+ master = NULL;
+
+ return master;
+}
+
/* get index of an interface to use for FIB lookups. For devices
* enslaved to an L3 master device FIB lookups are based on the
* master index
@@ -134,7 +167,9 @@ static inline bool netif_index_is_l3_master(struct net *net, int ifindex)
int l3mdev_get_saddr(struct net *net, int ifindex, struct flowi4 *fl4);
-struct dst_entry *l3mdev_get_rt6_dst(struct net *net, const struct flowi6 *fl6);
+struct dst_entry *l3mdev_get_rt6_dst(struct net *net, struct flowi6 *fl6);
+int l3mdev_get_saddr6(struct net *net, const struct sock *sk,
+ struct flowi6 *fl6);
static inline
struct sk_buff *l3mdev_l3_rcv(struct sk_buff *skb, u16 proto)
@@ -180,6 +215,12 @@ static inline int l3mdev_master_ifindex_by_index(struct net *net, int ifindex)
return 0;
}
+static inline
+const struct net_device *l3mdev_master_dev_rcu(const struct net_device *dev)
+{
+ return NULL;
+}
+
static inline int l3mdev_fib_oif_rcu(struct net_device *dev)
{
return dev ? dev->ifindex : 0;
@@ -220,11 +261,17 @@ static inline int l3mdev_get_saddr(struct net *net, int ifindex,
}
static inline
-struct dst_entry *l3mdev_get_rt6_dst(struct net *net, const struct flowi6 *fl6)
+struct dst_entry *l3mdev_get_rt6_dst(struct net *net, struct flowi6 *fl6)
{
return NULL;
}
+static inline int l3mdev_get_saddr6(struct net *net, const struct sock *sk,
+ struct flowi6 *fl6)
+{
+ return 0;
+}
+
static inline
struct sk_buff *l3mdev_ip_rcv(struct sk_buff *skb)
{
@@ -236,6 +283,13 @@ struct sk_buff *l3mdev_ip6_rcv(struct sk_buff *skb)
{
return skb;
}
+
+static inline
+int l3mdev_fib_rule_match(struct net *net, struct flowi *fl,
+ struct fib_lookup_arg *arg)
+{
+ return 1;
+}
#endif
#endif /* _NET_L3MDEV_H_ */
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index be30b0549b88..b4faadbb4e01 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -21,6 +21,7 @@
#include <linux/skbuff.h>
#include <linux/ieee80211.h>
#include <net/cfg80211.h>
+#include <net/codel.h>
#include <asm/unaligned.h>
/**
@@ -895,7 +896,18 @@ struct ieee80211_tx_info {
unsigned long jiffies;
};
/* NB: vif can be NULL for injected frames */
- struct ieee80211_vif *vif;
+ union {
+ /* NB: vif can be NULL for injected frames */
+ struct ieee80211_vif *vif;
+
+ /* When packets are enqueued on txq it's easy
+ * to re-construct the vif pointer. There's no
+ * more space in tx_info so it can be used to
+ * store the necessary enqueue time for packet
+ * sojourn time computation.
+ */
+ codel_time_t enqueue_time;
+ };
struct ieee80211_key_conf *hw_key;
u32 flags;
/* 4 bytes free */
@@ -2147,9 +2159,6 @@ enum ieee80211_hw_flags {
* @n_cipher_schemes: a size of an array of cipher schemes definitions.
* @cipher_schemes: a pointer to an array of cipher scheme definitions
* supported by HW.
- *
- * @txq_ac_max_pending: maximum number of frames per AC pending in all txq
- * entries for a vif.
*/
struct ieee80211_hw {
struct ieee80211_conf conf;
@@ -2180,7 +2189,6 @@ struct ieee80211_hw {
u8 uapsd_max_sp_len;
u8 n_cipher_schemes;
const struct ieee80211_cipher_scheme *cipher_schemes;
- int txq_ac_max_pending;
};
static inline bool _ieee80211_hw_check(struct ieee80211_hw *hw,
@@ -4689,9 +4697,10 @@ void ieee80211_wake_queues(struct ieee80211_hw *hw);
* any context, including hardirq context.
*
* @hw: the hardware that finished the scan
- * @aborted: set to true if scan was aborted
+ * @info: information about the completed scan
*/
-void ieee80211_scan_completed(struct ieee80211_hw *hw, bool aborted);
+void ieee80211_scan_completed(struct ieee80211_hw *hw,
+ struct cfg80211_scan_info *info);
/**
* ieee80211_sched_scan_results - got results from scheduled scan
diff --git a/include/net/mac802154.h b/include/net/mac802154.h
index e465c8551ac3..286824acd008 100644
--- a/include/net/mac802154.h
+++ b/include/net/mac802154.h
@@ -247,14 +247,123 @@ struct ieee802154_ops {
*/
static inline __le16 ieee802154_get_fc_from_skb(const struct sk_buff *skb)
{
+ __le16 fc;
+
/* check if we can fc at skb_mac_header of sk buffer */
- if (unlikely(!skb_mac_header_was_set(skb) ||
- (skb_tail_pointer(skb) - skb_mac_header(skb)) < 2)) {
- WARN_ON(1);
+ if (WARN_ON(!skb_mac_header_was_set(skb) ||
+ (skb_tail_pointer(skb) -
+ skb_mac_header(skb)) < IEEE802154_FC_LEN))
return cpu_to_le16(0);
+
+ memcpy(&fc, skb_mac_header(skb), IEEE802154_FC_LEN);
+ return fc;
+}
+
+/**
+ * ieee802154_skb_dst_pan - get the pointer to destination pan field
+ * @fc: mac header frame control field
+ * @skb: skb where the destination pan pointer will be get from
+ */
+static inline unsigned char *ieee802154_skb_dst_pan(__le16 fc,
+ const struct sk_buff *skb)
+{
+ unsigned char *dst_pan;
+
+ switch (ieee802154_daddr_mode(fc)) {
+ case cpu_to_le16(IEEE802154_FCTL_ADDR_NONE):
+ dst_pan = NULL;
+ break;
+ case cpu_to_le16(IEEE802154_FCTL_DADDR_SHORT):
+ case cpu_to_le16(IEEE802154_FCTL_DADDR_EXTENDED):
+ dst_pan = skb_mac_header(skb) +
+ IEEE802154_FC_LEN +
+ IEEE802154_SEQ_LEN;
+ break;
+ default:
+ WARN_ONCE(1, "invalid addr mode detected");
+ dst_pan = NULL;
+ break;
+ }
+
+ return dst_pan;
+}
+
+/**
+ * ieee802154_skb_src_pan - get the pointer to source pan field
+ * @fc: mac header frame control field
+ * @skb: skb where the source pan pointer will be get from
+ */
+static inline unsigned char *ieee802154_skb_src_pan(__le16 fc,
+ const struct sk_buff *skb)
+{
+ unsigned char *src_pan;
+
+ switch (ieee802154_saddr_mode(fc)) {
+ case cpu_to_le16(IEEE802154_FCTL_ADDR_NONE):
+ src_pan = NULL;
+ break;
+ case cpu_to_le16(IEEE802154_FCTL_SADDR_SHORT):
+ case cpu_to_le16(IEEE802154_FCTL_SADDR_EXTENDED):
+ /* if intra-pan and source addr mode is non none,
+ * then source pan id is equal destination pan id.
+ */
+ if (ieee802154_is_intra_pan(fc)) {
+ src_pan = ieee802154_skb_dst_pan(fc, skb);
+ break;
+ }
+
+ switch (ieee802154_daddr_mode(fc)) {
+ case cpu_to_le16(IEEE802154_FCTL_ADDR_NONE):
+ src_pan = skb_mac_header(skb) +
+ IEEE802154_FC_LEN +
+ IEEE802154_SEQ_LEN;
+ break;
+ case cpu_to_le16(IEEE802154_FCTL_DADDR_SHORT):
+ src_pan = skb_mac_header(skb) +
+ IEEE802154_FC_LEN +
+ IEEE802154_SEQ_LEN +
+ IEEE802154_PAN_ID_LEN +
+ IEEE802154_SHORT_ADDR_LEN;
+ break;
+ case cpu_to_le16(IEEE802154_FCTL_DADDR_EXTENDED):
+ src_pan = skb_mac_header(skb) +
+ IEEE802154_FC_LEN +
+ IEEE802154_SEQ_LEN +
+ IEEE802154_PAN_ID_LEN +
+ IEEE802154_EXTENDED_ADDR_LEN;
+ break;
+ default:
+ WARN_ONCE(1, "invalid addr mode detected");
+ src_pan = NULL;
+ break;
+ }
+ break;
+ default:
+ WARN_ONCE(1, "invalid addr mode detected");
+ src_pan = NULL;
+ break;
}
- return get_unaligned_le16(skb_mac_header(skb));
+ return src_pan;
+}
+
+/**
+ * ieee802154_skb_is_intra_pan_addressing - checks whenever the mac addressing
+ * is an intra pan communication
+ * @fc: mac header frame control field
+ * @skb: skb where the source and destination pan should be get from
+ */
+static inline bool ieee802154_skb_is_intra_pan_addressing(__le16 fc,
+ const struct sk_buff *skb)
+{
+ unsigned char *dst_pan = ieee802154_skb_dst_pan(fc, skb),
+ *src_pan = ieee802154_skb_src_pan(fc, skb);
+
+ /* if one is NULL is no intra pan addressing */
+ if (!dst_pan || !src_pan)
+ return false;
+
+ return !memcmp(dst_pan, src_pan, IEEE802154_PAN_ID_LEN);
}
/**
diff --git a/include/net/ncsi.h b/include/net/ncsi.h
new file mode 100644
index 000000000000..1dbf42f79750
--- /dev/null
+++ b/include/net/ncsi.h
@@ -0,0 +1,52 @@
+#ifndef __NET_NCSI_H
+#define __NET_NCSI_H
+
+/*
+ * The NCSI device states seen from external. More NCSI device states are
+ * only visible internally (in net/ncsi/internal.h). When the NCSI device
+ * is registered, it's in ncsi_dev_state_registered state. The state
+ * ncsi_dev_state_start is used to drive to choose active package and
+ * channel. After that, its state is changed to ncsi_dev_state_functional.
+ *
+ * The state ncsi_dev_state_stop helps to shut down the currently active
+ * package and channel while ncsi_dev_state_config helps to reconfigure
+ * them.
+ */
+enum {
+ ncsi_dev_state_registered = 0x0000,
+ ncsi_dev_state_functional = 0x0100,
+ ncsi_dev_state_probe = 0x0200,
+ ncsi_dev_state_config = 0x0300,
+ ncsi_dev_state_suspend = 0x0400,
+};
+
+struct ncsi_dev {
+ int state;
+ int link_up;
+ struct net_device *dev;
+ void (*handler)(struct ncsi_dev *ndev);
+};
+
+#ifdef CONFIG_NET_NCSI
+struct ncsi_dev *ncsi_register_dev(struct net_device *dev,
+ void (*notifier)(struct ncsi_dev *nd));
+int ncsi_start_dev(struct ncsi_dev *nd);
+void ncsi_unregister_dev(struct ncsi_dev *nd);
+#else /* !CONFIG_NET_NCSI */
+static inline struct ncsi_dev *ncsi_register_dev(struct net_device *dev,
+ void (*notifier)(struct ncsi_dev *nd))
+{
+ return NULL;
+}
+
+static inline int ncsi_start_dev(struct ncsi_dev *nd)
+{
+ return -ENOTTY;
+}
+
+static inline void ncsi_unregister_dev(struct ncsi_dev *nd)
+{
+}
+#endif /* CONFIG_NET_NCSI */
+
+#endif /* __NET_NCSI_H */
diff --git a/include/net/ndisc.h b/include/net/ndisc.h
index 2d8edaad29cb..be1fe2283254 100644
--- a/include/net/ndisc.h
+++ b/include/net/ndisc.h
@@ -35,6 +35,7 @@ enum {
ND_OPT_ROUTE_INFO = 24, /* RFC4191 */
ND_OPT_RDNSS = 25, /* RFC5006 */
ND_OPT_DNSSL = 31, /* RFC6106 */
+ ND_OPT_6CO = 34, /* RFC6775 */
__ND_OPT_MAX
};
@@ -53,11 +54,21 @@ enum {
#include <net/neighbour.h>
+/* Set to 3 to get tracing... */
+#define ND_DEBUG 1
+
+#define ND_PRINTK(val, level, fmt, ...) \
+do { \
+ if (val <= ND_DEBUG) \
+ net_##level##_ratelimited(fmt, ##__VA_ARGS__); \
+} while (0)
+
struct ctl_table;
struct inet6_dev;
struct net_device;
struct net_proto_family;
struct sk_buff;
+struct prefix_info;
extern struct neigh_table nd_tbl;
@@ -99,20 +110,201 @@ struct ndisc_options {
#endif
struct nd_opt_hdr *nd_useropts;
struct nd_opt_hdr *nd_useropts_end;
+#if IS_ENABLED(CONFIG_IEEE802154_6LOWPAN)
+ struct nd_opt_hdr *nd_802154_opt_array[ND_OPT_TARGET_LL_ADDR + 1];
+#endif
};
-#define nd_opts_src_lladdr nd_opt_array[ND_OPT_SOURCE_LL_ADDR]
-#define nd_opts_tgt_lladdr nd_opt_array[ND_OPT_TARGET_LL_ADDR]
-#define nd_opts_pi nd_opt_array[ND_OPT_PREFIX_INFO]
-#define nd_opts_pi_end nd_opt_array[__ND_OPT_PREFIX_INFO_END]
-#define nd_opts_rh nd_opt_array[ND_OPT_REDIRECT_HDR]
-#define nd_opts_mtu nd_opt_array[ND_OPT_MTU]
+#define nd_opts_src_lladdr nd_opt_array[ND_OPT_SOURCE_LL_ADDR]
+#define nd_opts_tgt_lladdr nd_opt_array[ND_OPT_TARGET_LL_ADDR]
+#define nd_opts_pi nd_opt_array[ND_OPT_PREFIX_INFO]
+#define nd_opts_pi_end nd_opt_array[__ND_OPT_PREFIX_INFO_END]
+#define nd_opts_rh nd_opt_array[ND_OPT_REDIRECT_HDR]
+#define nd_opts_mtu nd_opt_array[ND_OPT_MTU]
+#define nd_802154_opts_src_lladdr nd_802154_opt_array[ND_OPT_SOURCE_LL_ADDR]
+#define nd_802154_opts_tgt_lladdr nd_802154_opt_array[ND_OPT_TARGET_LL_ADDR]
#define NDISC_OPT_SPACE(len) (((len)+2+7)&~7)
-struct ndisc_options *ndisc_parse_options(u8 *opt, int opt_len,
+struct ndisc_options *ndisc_parse_options(const struct net_device *dev,
+ u8 *opt, int opt_len,
struct ndisc_options *ndopts);
+void __ndisc_fill_addr_option(struct sk_buff *skb, int type, void *data,
+ int data_len, int pad);
+
+#define NDISC_OPS_REDIRECT_DATA_SPACE 2
+
+/*
+ * This structure defines the hooks for IPv6 neighbour discovery.
+ * The following hooks can be defined; unless noted otherwise, they are
+ * optional and can be filled with a null pointer.
+ *
+ * int (*is_useropt)(u8 nd_opt_type):
+ * This function is called when IPv6 decide RA userspace options. if
+ * this function returns 1 then the option given by nd_opt_type will
+ * be handled as userspace option additional to the IPv6 options.
+ *
+ * int (*parse_options)(const struct net_device *dev,
+ * struct nd_opt_hdr *nd_opt,
+ * struct ndisc_options *ndopts):
+ * This function is called while parsing ndisc ops and put each position
+ * as pointer into ndopts. If this function return unequal 0, then this
+ * function took care about the ndisc option, if 0 then the IPv6 ndisc
+ * option parser will take care about that option.
+ *
+ * void (*update)(const struct net_device *dev, struct neighbour *n,
+ * u32 flags, u8 icmp6_type,
+ * const struct ndisc_options *ndopts):
+ * This function is called when IPv6 ndisc updates the neighbour cache
+ * entry. Additional options which can be updated may be previously
+ * parsed by parse_opts callback and accessible over ndopts parameter.
+ *
+ * int (*opt_addr_space)(const struct net_device *dev, u8 icmp6_type,
+ * struct neighbour *neigh, u8 *ha_buf,
+ * u8 **ha):
+ * This function is called when the necessary option space will be
+ * calculated before allocating a skb. The parameters neigh, ha_buf
+ * abd ha are available on NDISC_REDIRECT messages only.
+ *
+ * void (*fill_addr_option)(const struct net_device *dev,
+ * struct sk_buff *skb, u8 icmp6_type,
+ * const u8 *ha):
+ * This function is called when the skb will finally fill the option
+ * fields inside skb. NOTE: this callback should fill the option
+ * fields to the skb which are previously indicated by opt_space
+ * parameter. That means the decision to add such option should
+ * not lost between these two callbacks, e.g. protected by interface
+ * up state.
+ *
+ * void (*prefix_rcv_add_addr)(struct net *net, struct net_device *dev,
+ * const struct prefix_info *pinfo,
+ * struct inet6_dev *in6_dev,
+ * struct in6_addr *addr,
+ * int addr_type, u32 addr_flags,
+ * bool sllao, bool tokenized,
+ * __u32 valid_lft, u32 prefered_lft,
+ * bool dev_addr_generated):
+ * This function is called when a RA messages is received with valid
+ * PIO option fields and an IPv6 address will be added to the interface
+ * for autoconfiguration. The parameter dev_addr_generated reports about
+ * if the address was based on dev->dev_addr or not. This can be used
+ * to add a second address if link-layer operates with two link layer
+ * addresses. E.g. 802.15.4 6LoWPAN.
+ */
+struct ndisc_ops {
+ int (*is_useropt)(u8 nd_opt_type);
+ int (*parse_options)(const struct net_device *dev,
+ struct nd_opt_hdr *nd_opt,
+ struct ndisc_options *ndopts);
+ void (*update)(const struct net_device *dev, struct neighbour *n,
+ u32 flags, u8 icmp6_type,
+ const struct ndisc_options *ndopts);
+ int (*opt_addr_space)(const struct net_device *dev, u8 icmp6_type,
+ struct neighbour *neigh, u8 *ha_buf,
+ u8 **ha);
+ void (*fill_addr_option)(const struct net_device *dev,
+ struct sk_buff *skb, u8 icmp6_type,
+ const u8 *ha);
+ void (*prefix_rcv_add_addr)(struct net *net, struct net_device *dev,
+ const struct prefix_info *pinfo,
+ struct inet6_dev *in6_dev,
+ struct in6_addr *addr,
+ int addr_type, u32 addr_flags,
+ bool sllao, bool tokenized,
+ __u32 valid_lft, u32 prefered_lft,
+ bool dev_addr_generated);
+};
+
+#if IS_ENABLED(CONFIG_IPV6)
+static inline int ndisc_ops_is_useropt(const struct net_device *dev,
+ u8 nd_opt_type)
+{
+ if (dev->ndisc_ops && dev->ndisc_ops->is_useropt)
+ return dev->ndisc_ops->is_useropt(nd_opt_type);
+ else
+ return 0;
+}
+
+static inline int ndisc_ops_parse_options(const struct net_device *dev,
+ struct nd_opt_hdr *nd_opt,
+ struct ndisc_options *ndopts)
+{
+ if (dev->ndisc_ops && dev->ndisc_ops->parse_options)
+ return dev->ndisc_ops->parse_options(dev, nd_opt, ndopts);
+ else
+ return 0;
+}
+
+static inline void ndisc_ops_update(const struct net_device *dev,
+ struct neighbour *n, u32 flags,
+ u8 icmp6_type,
+ const struct ndisc_options *ndopts)
+{
+ if (dev->ndisc_ops && dev->ndisc_ops->update)
+ dev->ndisc_ops->update(dev, n, flags, icmp6_type, ndopts);
+}
+
+static inline int ndisc_ops_opt_addr_space(const struct net_device *dev,
+ u8 icmp6_type)
+{
+ if (dev->ndisc_ops && dev->ndisc_ops->opt_addr_space &&
+ icmp6_type != NDISC_REDIRECT)
+ return dev->ndisc_ops->opt_addr_space(dev, icmp6_type, NULL,
+ NULL, NULL);
+ else
+ return 0;
+}
+
+static inline int ndisc_ops_redirect_opt_addr_space(const struct net_device *dev,
+ struct neighbour *neigh,
+ u8 *ha_buf, u8 **ha)
+{
+ if (dev->ndisc_ops && dev->ndisc_ops->opt_addr_space)
+ return dev->ndisc_ops->opt_addr_space(dev, NDISC_REDIRECT,
+ neigh, ha_buf, ha);
+ else
+ return 0;
+}
+
+static inline void ndisc_ops_fill_addr_option(const struct net_device *dev,
+ struct sk_buff *skb,
+ u8 icmp6_type)
+{
+ if (dev->ndisc_ops && dev->ndisc_ops->fill_addr_option &&
+ icmp6_type != NDISC_REDIRECT)
+ dev->ndisc_ops->fill_addr_option(dev, skb, icmp6_type, NULL);
+}
+
+static inline void ndisc_ops_fill_redirect_addr_option(const struct net_device *dev,
+ struct sk_buff *skb,
+ const u8 *ha)
+{
+ if (dev->ndisc_ops && dev->ndisc_ops->fill_addr_option)
+ dev->ndisc_ops->fill_addr_option(dev, skb, NDISC_REDIRECT, ha);
+}
+
+static inline void ndisc_ops_prefix_rcv_add_addr(struct net *net,
+ struct net_device *dev,
+ const struct prefix_info *pinfo,
+ struct inet6_dev *in6_dev,
+ struct in6_addr *addr,
+ int addr_type, u32 addr_flags,
+ bool sllao, bool tokenized,
+ __u32 valid_lft,
+ u32 prefered_lft,
+ bool dev_addr_generated)
+{
+ if (dev->ndisc_ops && dev->ndisc_ops->prefix_rcv_add_addr)
+ dev->ndisc_ops->prefix_rcv_add_addr(net, dev, pinfo, in6_dev,
+ addr, addr_type,
+ addr_flags, sllao,
+ tokenized, valid_lft,
+ prefered_lft,
+ dev_addr_generated);
+}
+#endif
+
/*
* Return the padding between the option length and the start of the
* link addr. Currently only IP-over-InfiniBand needs this, although
@@ -127,23 +319,48 @@ static inline int ndisc_addr_option_pad(unsigned short type)
}
}
-static inline int ndisc_opt_addr_space(struct net_device *dev)
+static inline int __ndisc_opt_addr_space(unsigned char addr_len, int pad)
{
- return NDISC_OPT_SPACE(dev->addr_len +
- ndisc_addr_option_pad(dev->type));
+ return NDISC_OPT_SPACE(addr_len + pad);
}
-static inline u8 *ndisc_opt_addr_data(struct nd_opt_hdr *p,
- struct net_device *dev)
+#if IS_ENABLED(CONFIG_IPV6)
+static inline int ndisc_opt_addr_space(struct net_device *dev, u8 icmp6_type)
+{
+ return __ndisc_opt_addr_space(dev->addr_len,
+ ndisc_addr_option_pad(dev->type)) +
+ ndisc_ops_opt_addr_space(dev, icmp6_type);
+}
+
+static inline int ndisc_redirect_opt_addr_space(struct net_device *dev,
+ struct neighbour *neigh,
+ u8 *ops_data_buf,
+ u8 **ops_data)
+{
+ return __ndisc_opt_addr_space(dev->addr_len,
+ ndisc_addr_option_pad(dev->type)) +
+ ndisc_ops_redirect_opt_addr_space(dev, neigh, ops_data_buf,
+ ops_data);
+}
+#endif
+
+static inline u8 *__ndisc_opt_addr_data(struct nd_opt_hdr *p,
+ unsigned char addr_len, int prepad)
{
u8 *lladdr = (u8 *)(p + 1);
int lladdrlen = p->nd_opt_len << 3;
- int prepad = ndisc_addr_option_pad(dev->type);
- if (lladdrlen != ndisc_opt_addr_space(dev))
+ if (lladdrlen != __ndisc_opt_addr_space(addr_len, prepad))
return NULL;
return lladdr + prepad;
}
+static inline u8 *ndisc_opt_addr_data(struct nd_opt_hdr *p,
+ struct net_device *dev)
+{
+ return __ndisc_opt_addr_data(p, dev->addr_len,
+ ndisc_addr_option_pad(dev->type));
+}
+
static inline u32 ndisc_hashfn(const void *pkey, const struct net_device *dev, __u32 *hash_rnd)
{
const u32 *p32 = pkey;
@@ -194,6 +411,9 @@ void ndisc_send_redirect(struct sk_buff *skb, const struct in6_addr *target);
int ndisc_mc_map(const struct in6_addr *addr, char *buf, struct net_device *dev,
int dir);
+void ndisc_update(const struct net_device *dev, struct neighbour *neigh,
+ const u8 *lladdr, u8 new, u32 flags, u8 icmp6_type,
+ struct ndisc_options *ndopts);
/*
* IGMP
diff --git a/include/net/netevent.h b/include/net/netevent.h
index d8bbb38584b6..f440df172b56 100644
--- a/include/net/netevent.h
+++ b/include/net/netevent.h
@@ -24,6 +24,7 @@ struct netevent_redirect {
enum netevent_notif_type {
NETEVENT_NEIGH_UPDATE = 1, /* arg is struct neighbour ptr */
NETEVENT_REDIRECT, /* arg is struct netevent_redirect ptr */
+ NETEVENT_DELAY_PROBE_TIME_UPDATE, /* arg is struct neigh_parms ptr */
};
int register_netevent_notifier(struct notifier_block *nb);
diff --git a/include/net/netfilter/nf_conntrack.h b/include/net/netfilter/nf_conntrack.h
index b6083c34ef0d..445b019c2078 100644
--- a/include/net/netfilter/nf_conntrack.h
+++ b/include/net/netfilter/nf_conntrack.h
@@ -17,6 +17,7 @@
#include <linux/bitops.h>
#include <linux/compiler.h>
#include <linux/atomic.h>
+#include <linux/rhashtable.h>
#include <linux/netfilter/nf_conntrack_tcp.h>
#include <linux/netfilter/nf_conntrack_dccp.h>
@@ -85,6 +86,9 @@ struct nf_conn {
spinlock_t lock;
u16 cpu;
+#ifdef CONFIG_NF_CONNTRACK_ZONES
+ struct nf_conntrack_zone zone;
+#endif
/* XXX should I move this to the tail ? - Y.K */
/* These are my tuples; original and reply */
struct nf_conntrack_tuple_hash tuplehash[IP_CT_DIR_MAX];
@@ -114,6 +118,9 @@ struct nf_conn {
/* Extensions */
struct nf_ct_ext *ext;
+#if IS_ENABLED(CONFIG_NF_NAT)
+ struct rhash_head nat_bysource;
+#endif
/* Storage reserved for other modules, must be the last member */
union nf_conntrack_proto proto;
};
@@ -263,12 +270,12 @@ static inline int nf_ct_is_template(const struct nf_conn *ct)
}
/* It's confirmed if it is, or has been in the hash table. */
-static inline int nf_ct_is_confirmed(struct nf_conn *ct)
+static inline int nf_ct_is_confirmed(const struct nf_conn *ct)
{
return test_bit(IPS_CONFIRMED_BIT, &ct->status);
}
-static inline int nf_ct_is_dying(struct nf_conn *ct)
+static inline int nf_ct_is_dying(const struct nf_conn *ct)
{
return test_bit(IPS_DYING_BIT, &ct->status);
}
@@ -295,6 +302,7 @@ static inline unsigned long nf_ct_expires(const struct nf_conn *ct)
struct kernel_param;
int nf_conntrack_set_hashsize(const char *val, struct kernel_param *kp);
+int nf_conntrack_hash_resize(unsigned int hashsize);
extern unsigned int nf_conntrack_htable_size;
extern unsigned int nf_conntrack_max;
@@ -305,6 +313,7 @@ void nf_ct_tmpl_free(struct nf_conn *tmpl);
#define NF_CT_STAT_INC(net, count) __this_cpu_inc((net)->ct.stat->count)
#define NF_CT_STAT_INC_ATOMIC(net, count) this_cpu_inc((net)->ct.stat->count)
+#define NF_CT_STAT_ADD_ATOMIC(net, count, v) this_cpu_add((net)->ct.stat->count, (v))
#define MODULE_ALIAS_NFCT_HELPER(helper) \
MODULE_ALIAS("nfct-helper-" helper)
diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h
index 3e2f3328945c..79d7ac5c9740 100644
--- a/include/net/netfilter/nf_conntrack_core.h
+++ b/include/net/netfilter/nf_conntrack_core.h
@@ -51,6 +51,8 @@ bool nf_ct_invert_tuple(struct nf_conntrack_tuple *inverse,
const struct nf_conntrack_l3proto *l3proto,
const struct nf_conntrack_l4proto *l4proto);
+void nf_conntrack_get_ht(struct hlist_nulls_head **hash, unsigned int *hsize);
+
/* Find a connection corresponding to a tuple. */
struct nf_conntrack_tuple_hash *
nf_conntrack_find_get(struct net *net,
diff --git a/include/net/netfilter/nf_conntrack_extend.h b/include/net/netfilter/nf_conntrack_extend.h
index 55d15049ab2f..1c3035dda31f 100644
--- a/include/net/netfilter/nf_conntrack_extend.h
+++ b/include/net/netfilter/nf_conntrack_extend.h
@@ -15,9 +15,6 @@ enum nf_ct_ext_id {
#ifdef CONFIG_NF_CONNTRACK_EVENTS
NF_CT_EXT_ECACHE,
#endif
-#ifdef CONFIG_NF_CONNTRACK_ZONES
- NF_CT_EXT_ZONE,
-#endif
#ifdef CONFIG_NF_CONNTRACK_TIMESTAMP
NF_CT_EXT_TSTAMP,
#endif
@@ -38,7 +35,6 @@ enum nf_ct_ext_id {
#define NF_CT_EXT_SEQADJ_TYPE struct nf_conn_seqadj
#define NF_CT_EXT_ACCT_TYPE struct nf_conn_acct
#define NF_CT_EXT_ECACHE_TYPE struct nf_conntrack_ecache
-#define NF_CT_EXT_ZONE_TYPE struct nf_conntrack_zone
#define NF_CT_EXT_TSTAMP_TYPE struct nf_conn_tstamp
#define NF_CT_EXT_TIMEOUT_TYPE struct nf_conn_timeout
#define NF_CT_EXT_LABELS_TYPE struct nf_conn_labels
@@ -103,9 +99,6 @@ void *__nf_ct_ext_add_length(struct nf_conn *ct, enum nf_ct_ext_id id,
struct nf_ct_ext_type {
/* Destroys relationships (can be NULL). */
void (*destroy)(struct nf_conn *ct);
- /* Called when realloacted (can be NULL).
- Contents has already been moved. */
- void (*move)(void *new, void *old);
enum nf_ct_ext_id id;
diff --git a/include/net/netfilter/nf_conntrack_helper.h b/include/net/netfilter/nf_conntrack_helper.h
index 6cf614bc0029..1eaac1f4cd6a 100644
--- a/include/net/netfilter/nf_conntrack_helper.h
+++ b/include/net/netfilter/nf_conntrack_helper.h
@@ -58,10 +58,25 @@ struct nf_conntrack_helper *__nf_conntrack_helper_find(const char *name,
struct nf_conntrack_helper *nf_conntrack_helper_try_module_get(const char *name,
u16 l3num,
u8 protonum);
+void nf_ct_helper_init(struct nf_conntrack_helper *helper,
+ u16 l3num, u16 protonum, const char *name,
+ u16 default_port, u16 spec_port, u32 id,
+ const struct nf_conntrack_expect_policy *exp_pol,
+ u32 expect_class_max, u32 data_len,
+ int (*help)(struct sk_buff *skb, unsigned int protoff,
+ struct nf_conn *ct,
+ enum ip_conntrack_info ctinfo),
+ int (*from_nlattr)(struct nlattr *attr,
+ struct nf_conn *ct),
+ struct module *module);
int nf_conntrack_helper_register(struct nf_conntrack_helper *);
void nf_conntrack_helper_unregister(struct nf_conntrack_helper *);
+int nf_conntrack_helpers_register(struct nf_conntrack_helper *, unsigned int);
+void nf_conntrack_helpers_unregister(struct nf_conntrack_helper *,
+ unsigned int);
+
struct nf_conn_help *nf_ct_helper_ext_add(struct nf_conn *ct,
struct nf_conntrack_helper *helper,
gfp_t gfp);
diff --git a/include/net/netfilter/nf_conntrack_labels.h b/include/net/netfilter/nf_conntrack_labels.h
index c5f8fc736b3d..498814626e28 100644
--- a/include/net/netfilter/nf_conntrack_labels.h
+++ b/include/net/netfilter/nf_conntrack_labels.h
@@ -10,8 +10,7 @@
#define NF_CT_LABELS_MAX_SIZE ((XT_CONNLABEL_MAXBIT + 1) / BITS_PER_BYTE)
struct nf_conn_labels {
- u8 words;
- unsigned long bits[];
+ unsigned long bits[NF_CT_LABELS_MAX_SIZE / sizeof(long)];
};
static inline struct nf_conn_labels *nf_ct_labels_find(const struct nf_conn *ct)
@@ -26,27 +25,18 @@ static inline struct nf_conn_labels *nf_ct_labels_find(const struct nf_conn *ct)
static inline struct nf_conn_labels *nf_ct_labels_ext_add(struct nf_conn *ct)
{
#ifdef CONFIG_NF_CONNTRACK_LABELS
- struct nf_conn_labels *cl_ext;
struct net *net = nf_ct_net(ct);
- u8 words;
- words = ACCESS_ONCE(net->ct.label_words);
- if (words == 0)
+ if (net->ct.labels_used == 0)
return NULL;
- cl_ext = nf_ct_ext_add_length(ct, NF_CT_EXT_LABELS,
- words * sizeof(long), GFP_ATOMIC);
- if (cl_ext != NULL)
- cl_ext->words = words;
-
- return cl_ext;
+ return nf_ct_ext_add_length(ct, NF_CT_EXT_LABELS,
+ sizeof(struct nf_conn_labels), GFP_ATOMIC);
#else
return NULL;
#endif
}
-int nf_connlabel_set(struct nf_conn *ct, u16 bit);
-
int nf_connlabels_replace(struct nf_conn *ct,
const u32 *data, const u32 *mask, unsigned int words);
diff --git a/include/net/netfilter/nf_conntrack_zones.h b/include/net/netfilter/nf_conntrack_zones.h
index 4e32512cef32..64a718b60839 100644
--- a/include/net/netfilter/nf_conntrack_zones.h
+++ b/include/net/netfilter/nf_conntrack_zones.h
@@ -9,12 +9,11 @@
static inline const struct nf_conntrack_zone *
nf_ct_zone(const struct nf_conn *ct)
{
- const struct nf_conntrack_zone *nf_ct_zone = NULL;
-
#ifdef CONFIG_NF_CONNTRACK_ZONES
- nf_ct_zone = nf_ct_ext_find(ct, NF_CT_EXT_ZONE);
+ return &ct->zone;
+#else
+ return &nf_ct_zone_dflt;
#endif
- return nf_ct_zone ? nf_ct_zone : &nf_ct_zone_dflt;
}
static inline const struct nf_conntrack_zone *
@@ -31,32 +30,22 @@ static inline const struct nf_conntrack_zone *
nf_ct_zone_tmpl(const struct nf_conn *tmpl, const struct sk_buff *skb,
struct nf_conntrack_zone *tmp)
{
- const struct nf_conntrack_zone *zone;
-
+#ifdef CONFIG_NF_CONNTRACK_ZONES
if (!tmpl)
return &nf_ct_zone_dflt;
- zone = nf_ct_zone(tmpl);
- if (zone->flags & NF_CT_FLAG_MARK)
- zone = nf_ct_zone_init(tmp, skb->mark, zone->dir, 0);
-
- return zone;
+ if (tmpl->zone.flags & NF_CT_FLAG_MARK)
+ return nf_ct_zone_init(tmp, skb->mark, tmpl->zone.dir, 0);
+#endif
+ return nf_ct_zone(tmpl);
}
-static inline int nf_ct_zone_add(struct nf_conn *ct, gfp_t flags,
- const struct nf_conntrack_zone *info)
+static inline void nf_ct_zone_add(struct nf_conn *ct,
+ const struct nf_conntrack_zone *zone)
{
#ifdef CONFIG_NF_CONNTRACK_ZONES
- struct nf_conntrack_zone *nf_ct_zone;
-
- nf_ct_zone = nf_ct_ext_add(ct, NF_CT_EXT_ZONE, flags);
- if (!nf_ct_zone)
- return -ENOMEM;
-
- nf_ct_zone_init(nf_ct_zone, info->id, info->dir,
- info->flags);
+ ct->zone = *zone;
#endif
- return 0;
}
static inline bool nf_ct_zone_matches_dir(const struct nf_conntrack_zone *zone,
@@ -68,22 +57,34 @@ static inline bool nf_ct_zone_matches_dir(const struct nf_conntrack_zone *zone,
static inline u16 nf_ct_zone_id(const struct nf_conntrack_zone *zone,
enum ip_conntrack_dir dir)
{
+#ifdef CONFIG_NF_CONNTRACK_ZONES
return nf_ct_zone_matches_dir(zone, dir) ?
zone->id : NF_CT_DEFAULT_ZONE_ID;
+#else
+ return NF_CT_DEFAULT_ZONE_ID;
+#endif
}
static inline bool nf_ct_zone_equal(const struct nf_conn *a,
const struct nf_conntrack_zone *b,
enum ip_conntrack_dir dir)
{
+#ifdef CONFIG_NF_CONNTRACK_ZONES
return nf_ct_zone_id(nf_ct_zone(a), dir) ==
nf_ct_zone_id(b, dir);
+#else
+ return true;
+#endif
}
static inline bool nf_ct_zone_equal_any(const struct nf_conn *a,
const struct nf_conntrack_zone *b)
{
+#ifdef CONFIG_NF_CONNTRACK_ZONES
return nf_ct_zone(a)->id == b->id;
+#else
+ return true;
+#endif
}
#endif /* IS_ENABLED(CONFIG_NF_CONNTRACK) */
#endif /* _NF_CONNTRACK_ZONES_H */
diff --git a/include/net/netfilter/nf_log.h b/include/net/netfilter/nf_log.h
index 57639fca223a..83d855ba6af1 100644
--- a/include/net/netfilter/nf_log.h
+++ b/include/net/netfilter/nf_log.h
@@ -12,6 +12,9 @@
#define NF_LOG_UID 0x08 /* Log UID owning local socket */
#define NF_LOG_MASK 0x0f
+/* This flag indicates that copy_len field in nf_loginfo is set */
+#define NF_LOG_F_COPY_LEN 0x1
+
enum nf_log_type {
NF_LOG_TYPE_LOG = 0,
NF_LOG_TYPE_ULOG,
@@ -22,9 +25,13 @@ struct nf_loginfo {
u_int8_t type;
union {
struct {
+ /* copy_len will be used iff you set
+ * NF_LOG_F_COPY_LEN in flags
+ */
u_int32_t copy_len;
u_int16_t group;
u_int16_t qthreshold;
+ u_int16_t flags;
} ulog;
struct {
u_int8_t level;
diff --git a/include/net/netfilter/nf_nat.h b/include/net/netfilter/nf_nat.h
index 344b1ab19220..c327a431a6f3 100644
--- a/include/net/netfilter/nf_nat.h
+++ b/include/net/netfilter/nf_nat.h
@@ -1,5 +1,6 @@
#ifndef _NF_NAT_H
#define _NF_NAT_H
+#include <linux/rhashtable.h>
#include <linux/netfilter_ipv4.h>
#include <linux/netfilter/nf_nat.h>
#include <net/netfilter/nf_conntrack_tuple.h>
@@ -29,8 +30,6 @@ struct nf_conn;
/* The structure embedded in the conntrack structure. */
struct nf_conn_nat {
- struct hlist_node bysource;
- struct nf_conn *ct;
union nf_conntrack_nat_help help;
#if IS_ENABLED(CONFIG_NF_NAT_MASQUERADE_IPV4) || \
IS_ENABLED(CONFIG_NF_NAT_MASQUERADE_IPV6)
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index f7c291ff4074..f2f13399ce44 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -236,7 +236,8 @@ struct nft_expr;
* @features: features supported by the implementation
*/
struct nft_set_ops {
- bool (*lookup)(const struct nft_set *set,
+ bool (*lookup)(const struct net *net,
+ const struct nft_set *set,
const u32 *key,
const struct nft_set_ext **ext);
bool (*update)(struct nft_set *set,
@@ -248,11 +249,14 @@ struct nft_set_ops {
struct nft_regs *regs,
const struct nft_set_ext **ext);
- int (*insert)(const struct nft_set *set,
+ int (*insert)(const struct net *net,
+ const struct nft_set *set,
const struct nft_set_elem *elem);
- void (*activate)(const struct nft_set *set,
+ void (*activate)(const struct net *net,
+ const struct nft_set *set,
const struct nft_set_elem *elem);
- void * (*deactivate)(const struct nft_set *set,
+ void * (*deactivate)(const struct net *net,
+ const struct nft_set *set,
const struct nft_set_elem *elem);
void (*remove)(const struct nft_set *set,
const struct nft_set_elem *elem);
@@ -295,8 +299,8 @@ void nft_unregister_set(struct nft_set_ops *ops);
* @udlen: user data length
* @udata: user data
* @ops: set ops
- * @pnet: network namespace
* @flags: set flags
+ * @genmask: generation mask
* @klen: key length
* @dlen: data length
* @data: private set data
@@ -317,8 +321,8 @@ struct nft_set {
unsigned char *udata;
/* runtime data below here */
const struct nft_set_ops *ops ____cacheline_aligned;
- possible_net_t pnet;
- u16 flags;
+ u16 flags:14,
+ genmask:2;
u8 klen;
u8 dlen;
unsigned char data[]
@@ -336,9 +340,9 @@ static inline struct nft_set *nft_set_container_of(const void *priv)
}
struct nft_set *nf_tables_set_lookup(const struct nft_table *table,
- const struct nlattr *nla);
+ const struct nlattr *nla, u8 genmask);
struct nft_set *nf_tables_set_lookup_byid(const struct net *net,
- const struct nlattr *nla);
+ const struct nlattr *nla, u8 genmask);
static inline unsigned long nft_set_gc_interval(const struct nft_set *set)
{
@@ -733,7 +737,6 @@ static inline struct nft_userdata *nft_userdata(const struct nft_rule *rule)
enum nft_chain_flags {
NFT_BASE_CHAIN = 0x1,
- NFT_CHAIN_INACTIVE = 0x2,
};
/**
@@ -755,7 +758,8 @@ struct nft_chain {
u64 handle;
u32 use;
u16 level;
- u8 flags;
+ u8 flags:6,
+ genmask:2;
char name[NFT_CHAIN_MAXNAMELEN];
};
@@ -797,13 +801,11 @@ struct nft_stats {
};
#define NFT_HOOK_OPS_MAX 2
-#define NFT_BASECHAIN_DISABLED (1 << 0)
/**
* struct nft_base_chain - nf_tables base chain
*
* @ops: netfilter hook ops
- * @pnet: net namespace that this chain belongs to
* @type: chain type
* @policy: default policy
* @stats: per-cpu chain stats
@@ -812,7 +814,6 @@ struct nft_stats {
*/
struct nft_base_chain {
struct nf_hook_ops ops[NFT_HOOK_OPS_MAX];
- possible_net_t pnet;
const struct nf_chain_type *type;
u8 policy;
u8 flags;
@@ -839,6 +840,7 @@ unsigned int nft_do_chain(struct nft_pktinfo *pkt, void *priv);
* @hgenerator: handle generator state
* @use: number of chain references to this table
* @flags: table flag (see enum nft_table_flags)
+ * @genmask: generation mask
* @name: name of the table
*/
struct nft_table {
@@ -847,7 +849,8 @@ struct nft_table {
struct list_head sets;
u64 hgenerator;
u32 use;
- u16 flags;
+ u16 flags:14,
+ genmask:2;
char name[NFT_TABLE_MAXNAMELEN];
};
@@ -971,6 +974,32 @@ static inline u8 nft_genmask_cur(const struct net *net)
#define NFT_GENMASK_ANY ((1 << 0) | (1 << 1))
/*
+ * Generic transaction helpers
+ */
+
+/* Check if this object is currently active. */
+#define nft_is_active(__net, __obj) \
+ (((__obj)->genmask & nft_genmask_cur(__net)) == 0)
+
+/* Check if this object is active in the next generation. */
+#define nft_is_active_next(__net, __obj) \
+ (((__obj)->genmask & nft_genmask_next(__net)) == 0)
+
+/* This object becomes active in the next generation. */
+#define nft_activate_next(__net, __obj) \
+ (__obj)->genmask = nft_genmask_cur(__net)
+
+/* This object becomes inactive in the next generation. */
+#define nft_deactivate_next(__net, __obj) \
+ (__obj)->genmask = nft_genmask_next(__net)
+
+/* After committing the ruleset, clear the stale generation bit. */
+#define nft_clear(__net, __obj) \
+ (__obj)->genmask &= ~nft_genmask_next(__net)
+#define nft_active_genmask(__obj, __genmask) \
+ !((__obj)->genmask & __genmask)
+
+/*
* Set element transaction helpers
*/
@@ -980,10 +1009,11 @@ static inline bool nft_set_elem_active(const struct nft_set_ext *ext,
return !(ext->genmask & genmask);
}
-static inline void nft_set_elem_change_active(const struct nft_set *set,
+static inline void nft_set_elem_change_active(const struct net *net,
+ const struct nft_set *set,
struct nft_set_ext *ext)
{
- ext->genmask ^= nft_genmask_next(read_pnet(&set->pnet));
+ ext->genmask ^= nft_genmask_next(net);
}
/*
diff --git a/include/net/nfc/digital.h b/include/net/nfc/digital.h
index 0ae101eef0f4..74fa7eb94e72 100644
--- a/include/net/nfc/digital.h
+++ b/include/net/nfc/digital.h
@@ -220,12 +220,13 @@ struct nfc_digital_dev {
struct list_head cmd_queue;
struct mutex cmd_lock;
- struct work_struct poll_work;
+ struct delayed_work poll_work;
u8 curr_protocol;
u8 curr_rf_tech;
u8 curr_nfc_dep_pni;
u8 did;
+ u16 dep_rwt;
u8 local_payload_max;
u8 remote_payload_max;
@@ -237,7 +238,6 @@ struct nfc_digital_dev {
int nack_count;
struct sk_buff *saved_skb;
- unsigned int saved_skb_len;
u16 target_fsc;
diff --git a/include/net/nfc/llc.h b/include/net/nfc/llc.h
index c25fbdee0d61..7ecb45757897 100644
--- a/include/net/nfc/llc.h
+++ b/include/net/nfc/llc.h
@@ -37,10 +37,6 @@ struct nfc_llc *nfc_llc_allocate(const char *name, struct nfc_hci_dev *hdev,
int tx_tailroom, llc_failure_t llc_failure);
void nfc_llc_free(struct nfc_llc *llc);
-void nfc_llc_get_rx_head_tail_room(struct nfc_llc *llc, int *rx_headroom,
- int *rx_tailroom);
-
-
int nfc_llc_start(struct nfc_llc *llc);
int nfc_llc_stop(struct nfc_llc *llc);
void nfc_llc_rcv_from_drv(struct nfc_llc *llc, struct sk_buff *skb);
diff --git a/include/net/nl802154.h b/include/net/nl802154.h
index fcab4de49951..ddcee128f5d9 100644
--- a/include/net/nl802154.h
+++ b/include/net/nl802154.h
@@ -54,6 +54,8 @@ enum nl802154_commands {
NL802154_CMD_SET_ACKREQ_DEFAULT,
+ NL802154_CMD_SET_WPAN_PHY_NETNS,
+
/* add new commands above here */
#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
@@ -124,6 +126,11 @@ enum nl802154_attrs {
NL802154_ATTR_ACKREQ_DEFAULT,
+ NL802154_ATTR_PAD,
+
+ NL802154_ATTR_PID,
+ NL802154_ATTR_NETNS_FD,
+
/* add attributes here, update the policy in nl802154.c */
#ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
@@ -138,8 +145,6 @@ enum nl802154_attrs {
NL802154_ATTR_SEC_KEY,
#endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
- NL802154_ATTR_PAD,
-
__NL802154_ATTR_AFTER_LAST,
NL802154_ATTR_MAX = __NL802154_ATTR_AFTER_LAST - 1
};
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 3722dda0199d..6f8d65342d3a 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -442,4 +442,15 @@ struct tc_cls_flower_offload {
struct tcf_exts *exts;
};
+enum tc_matchall_command {
+ TC_CLSMATCHALL_REPLACE,
+ TC_CLSMATCHALL_DESTROY,
+};
+
+struct tc_cls_matchall_offload {
+ enum tc_matchall_command command;
+ struct tcf_exts *exts;
+ unsigned long cookie;
+};
+
#endif
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index fea53f4d92ca..7caa99b482c6 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -67,12 +67,12 @@ struct qdisc_watchdog {
};
void qdisc_watchdog_init(struct qdisc_watchdog *wd, struct Qdisc *qdisc);
-void qdisc_watchdog_schedule_ns(struct qdisc_watchdog *wd, u64 expires, bool throttle);
+void qdisc_watchdog_schedule_ns(struct qdisc_watchdog *wd, u64 expires);
static inline void qdisc_watchdog_schedule(struct qdisc_watchdog *wd,
psched_time_t expires)
{
- qdisc_watchdog_schedule_ns(wd, PSCHED_TICKS2NS(expires), true);
+ qdisc_watchdog_schedule_ns(wd, PSCHED_TICKS2NS(expires));
}
void qdisc_watchdog_cancel(struct qdisc_watchdog *wd);
diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h
index 006a7b81d758..4113916cc1bb 100644
--- a/include/net/rtnetlink.h
+++ b/include/net/rtnetlink.h
@@ -98,10 +98,11 @@ struct rtnl_link_ops {
const struct net_device *dev,
const struct net_device *slave_dev);
struct net *(*get_link_net)(const struct net_device *dev);
- size_t (*get_linkxstats_size)(const struct net_device *dev);
+ size_t (*get_linkxstats_size)(const struct net_device *dev,
+ int attr);
int (*fill_linkxstats)(struct sk_buff *skb,
const struct net_device *dev,
- int *prividx);
+ int *prividx, int attr);
};
int __rtnl_link_register(struct rtnl_link_ops *ops);
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 62d553184e91..909aff2db2b3 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -26,14 +26,6 @@ struct qdisc_rate_table {
enum qdisc_state_t {
__QDISC_STATE_SCHED,
__QDISC_STATE_DEACTIVATED,
- __QDISC_STATE_THROTTLED,
-};
-
-/*
- * following bits are only changed while qdisc lock is held
- */
-enum qdisc___state_t {
- __QDISC___STATE_RUNNING = 1,
};
struct qdisc_size_table {
@@ -45,8 +37,10 @@ struct qdisc_size_table {
};
struct Qdisc {
- int (*enqueue)(struct sk_buff *skb, struct Qdisc *dev);
- struct sk_buff * (*dequeue)(struct Qdisc *dev);
+ int (*enqueue)(struct sk_buff *skb,
+ struct Qdisc *sch,
+ struct sk_buff **to_free);
+ struct sk_buff * (*dequeue)(struct Qdisc *sch);
unsigned int flags;
#define TCQ_F_BUILTIN 1
#define TCQ_F_INGRESS 2
@@ -70,31 +64,25 @@ struct Qdisc {
struct list_head list;
u32 handle;
u32 parent;
- int (*reshape_fail)(struct sk_buff *skb,
- struct Qdisc *q);
-
void *u32_node;
- /* This field is deprecated, but it is still used by CBQ
- * and it will live until better solution will be invented.
- */
- struct Qdisc *__parent;
struct netdev_queue *dev_queue;
struct gnet_stats_rate_est64 rate_est;
struct gnet_stats_basic_cpu __percpu *cpu_bstats;
struct gnet_stats_queue __percpu *cpu_qstats;
- struct Qdisc *next_sched;
- struct sk_buff *gso_skb;
/*
* For performance sake on SMP, we put highly modified fields at the end
*/
- unsigned long state;
+ struct sk_buff *gso_skb ____cacheline_aligned_in_smp;
struct sk_buff_head q;
struct gnet_stats_basic_packed bstats;
- unsigned int __state;
+ seqcount_t running;
struct gnet_stats_queue qstats;
+ unsigned long state;
+ struct Qdisc *next_sched;
+ struct sk_buff *skb_bad_txq;
struct rcu_head rcu_head;
int padded;
atomic_t refcnt;
@@ -104,20 +92,24 @@ struct Qdisc {
static inline bool qdisc_is_running(const struct Qdisc *qdisc)
{
- return (qdisc->__state & __QDISC___STATE_RUNNING) ? true : false;
+ return (raw_read_seqcount(&qdisc->running) & 1) ? true : false;
}
static inline bool qdisc_run_begin(struct Qdisc *qdisc)
{
if (qdisc_is_running(qdisc))
return false;
- qdisc->__state |= __QDISC___STATE_RUNNING;
+ /* Variant of write_seqcount_begin() telling lockdep a trylock
+ * was attempted.
+ */
+ raw_write_seqcount_begin(&qdisc->running);
+ seqcount_acquire(&qdisc->running.dep_map, 0, 1, _RET_IP_);
return true;
}
static inline void qdisc_run_end(struct Qdisc *qdisc)
{
- qdisc->__state &= ~__QDISC___STATE_RUNNING;
+ write_seqcount_end(&qdisc->running);
}
static inline bool qdisc_may_bulk(const struct Qdisc *qdisc)
@@ -135,21 +127,6 @@ static inline int qdisc_avail_bulklimit(const struct netdev_queue *txq)
#endif
}
-static inline bool qdisc_is_throttled(const struct Qdisc *qdisc)
-{
- return test_bit(__QDISC_STATE_THROTTLED, &qdisc->state) ? true : false;
-}
-
-static inline void qdisc_throttled(struct Qdisc *qdisc)
-{
- set_bit(__QDISC_STATE_THROTTLED, &qdisc->state);
-}
-
-static inline void qdisc_unthrottled(struct Qdisc *qdisc)
-{
- clear_bit(__QDISC_STATE_THROTTLED, &qdisc->state);
-}
-
struct Qdisc_class_ops {
/* Child qdisc manipulation */
struct netdev_queue * (*select_queue)(struct Qdisc *, struct tcmsg *);
@@ -186,10 +163,11 @@ struct Qdisc_ops {
char id[IFNAMSIZ];
int priv_size;
- int (*enqueue)(struct sk_buff *, struct Qdisc *);
+ int (*enqueue)(struct sk_buff *skb,
+ struct Qdisc *sch,
+ struct sk_buff **to_free);
struct sk_buff * (*dequeue)(struct Qdisc *);
struct sk_buff * (*peek)(struct Qdisc *);
- unsigned int (*drop)(struct Qdisc *);
int (*init)(struct Qdisc *, struct nlattr *arg);
void (*reset)(struct Qdisc *);
@@ -322,6 +300,14 @@ static inline spinlock_t *qdisc_root_sleeping_lock(const struct Qdisc *qdisc)
return qdisc_lock(root);
}
+static inline seqcount_t *qdisc_root_sleeping_running(const struct Qdisc *qdisc)
+{
+ struct Qdisc *root = qdisc_root_sleeping(qdisc);
+
+ ASSERT_RTNL();
+ return &root->running;
+}
+
static inline struct net_device *qdisc_dev(const struct Qdisc *qdisc)
{
return qdisc->dev_queue->dev;
@@ -517,10 +503,11 @@ static inline void qdisc_calculate_pkt_len(struct sk_buff *skb,
#endif
}
-static inline int qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch)
+static inline int qdisc_enqueue(struct sk_buff *skb, struct Qdisc *sch,
+ struct sk_buff **to_free)
{
qdisc_calculate_pkt_len(skb, sch);
- return sch->enqueue(skb, sch);
+ return sch->enqueue(skb, sch, to_free);
}
static inline bool qdisc_is_percpu_stats(const struct Qdisc *q)
@@ -645,40 +632,36 @@ static inline struct sk_buff *qdisc_dequeue_head(struct Qdisc *sch)
return __qdisc_dequeue_head(sch, &sch->q);
}
+/* Instead of calling kfree_skb() while root qdisc lock is held,
+ * queue the skb for future freeing at end of __dev_xmit_skb()
+ */
+static inline void __qdisc_drop(struct sk_buff *skb, struct sk_buff **to_free)
+{
+ skb->next = *to_free;
+ *to_free = skb;
+}
+
static inline unsigned int __qdisc_queue_drop_head(struct Qdisc *sch,
- struct sk_buff_head *list)
+ struct sk_buff_head *list,
+ struct sk_buff **to_free)
{
struct sk_buff *skb = __skb_dequeue(list);
if (likely(skb != NULL)) {
unsigned int len = qdisc_pkt_len(skb);
+
qdisc_qstats_backlog_dec(sch, skb);
- kfree_skb(skb);
+ __qdisc_drop(skb, to_free);
return len;
}
return 0;
}
-static inline unsigned int qdisc_queue_drop_head(struct Qdisc *sch)
-{
- return __qdisc_queue_drop_head(sch, &sch->q);
-}
-
-static inline struct sk_buff *__qdisc_dequeue_tail(struct Qdisc *sch,
- struct sk_buff_head *list)
-{
- struct sk_buff *skb = __skb_dequeue_tail(list);
-
- if (likely(skb != NULL))
- qdisc_qstats_backlog_dec(sch, skb);
-
- return skb;
-}
-
-static inline struct sk_buff *qdisc_dequeue_tail(struct Qdisc *sch)
+static inline unsigned int qdisc_queue_drop_head(struct Qdisc *sch,
+ struct sk_buff **to_free)
{
- return __qdisc_dequeue_tail(sch, &sch->q);
+ return __qdisc_queue_drop_head(sch, &sch->q, to_free);
}
static inline struct sk_buff *qdisc_peek_head(struct Qdisc *sch)
@@ -718,19 +701,21 @@ static inline struct sk_buff *qdisc_dequeue_peeked(struct Qdisc *sch)
return skb;
}
-static inline void __qdisc_reset_queue(struct Qdisc *sch,
- struct sk_buff_head *list)
+static inline void __qdisc_reset_queue(struct sk_buff_head *list)
{
/*
* We do not know the backlog in bytes of this list, it
* is up to the caller to correct it
*/
- __skb_queue_purge(list);
+ if (!skb_queue_empty(list)) {
+ rtnl_kfree_skbs(list->next, list->prev);
+ __skb_queue_head_init(list);
+ }
}
static inline void qdisc_reset_queue(struct Qdisc *sch)
{
- __qdisc_reset_queue(sch, &sch->q);
+ __qdisc_reset_queue(&sch->q);
sch->qstats.backlog = 0;
}
@@ -751,46 +736,19 @@ static inline struct Qdisc *qdisc_replace(struct Qdisc *sch, struct Qdisc *new,
return old;
}
-static inline unsigned int __qdisc_queue_drop(struct Qdisc *sch,
- struct sk_buff_head *list)
+static inline void rtnl_qdisc_drop(struct sk_buff *skb, struct Qdisc *sch)
{
- struct sk_buff *skb = __qdisc_dequeue_tail(sch, list);
-
- if (likely(skb != NULL)) {
- unsigned int len = qdisc_pkt_len(skb);
- kfree_skb(skb);
- return len;
- }
-
- return 0;
-}
-
-static inline unsigned int qdisc_queue_drop(struct Qdisc *sch)
-{
- return __qdisc_queue_drop(sch, &sch->q);
-}
-
-static inline int qdisc_drop(struct sk_buff *skb, struct Qdisc *sch)
-{
- kfree_skb(skb);
+ rtnl_kfree_skbs(skb, skb);
qdisc_qstats_drop(sch);
-
- return NET_XMIT_DROP;
}
-static inline int qdisc_reshape_fail(struct sk_buff *skb, struct Qdisc *sch)
+
+static inline int qdisc_drop(struct sk_buff *skb, struct Qdisc *sch,
+ struct sk_buff **to_free)
{
+ __qdisc_drop(skb, to_free);
qdisc_qstats_drop(sch);
-#ifdef CONFIG_NET_CLS_ACT
- if (sch->reshape_fail == NULL || sch->reshape_fail(skb, sch))
- goto drop;
-
- return NET_XMIT_SUCCESS;
-
-drop:
-#endif
- kfree_skb(skb);
return NET_XMIT_DROP;
}
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index b392ac8382f2..632e205ca54b 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -186,6 +186,10 @@ void sctp_assocs_proc_exit(struct net *net);
int sctp_remaddr_proc_init(struct net *net);
void sctp_remaddr_proc_exit(struct net *net);
+/*
+ * sctp/offload.c
+ */
+int sctp_offload_init(void);
/*
* Module global variables
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index 16b013a6191c..ce93c4b10d26 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -59,6 +59,7 @@
#include <linux/workqueue.h> /* We need tq_struct. */
#include <linux/sctp.h> /* We need sctp* header structs. */
#include <net/sctp/auth.h> /* We need auth specific structs */
+#include <net/ip.h> /* For inet_skb_parm */
/* A convenience structure for handling sockaddr structures.
* We should wean ourselves off this.
@@ -566,6 +567,9 @@ struct sctp_chunk {
/* This points to the sk_buff containing the actual data. */
struct sk_buff *skb;
+ /* In case of GSO packets, this will store the head one */
+ struct sk_buff *head_skb;
+
/* These are the SCTP headers by reverse order in a packet.
* Note that some of these may happen more than once. In that
* case, we point at the "current" one, whatever that means
@@ -599,6 +603,16 @@ struct sctp_chunk {
/* This needs to be recoverable for SCTP_SEND_FAILED events. */
struct sctp_sndrcvinfo sinfo;
+ /* We use this field to record param for prsctp policies,
+ * for TTL policy, it is the time_to_drop of this chunk,
+ * for RTX policy, it is the max_sent_count of this chunk,
+ * for PRIO policy, it is the priority of this chunk.
+ */
+ unsigned long prsctp_param;
+
+ /* How many times this chunk have been sent, for prsctp RTX policy */
+ int sent_count;
+
/* Which association does this belong to? */
struct sctp_association *asoc;
@@ -696,6 +710,8 @@ struct sctp_packet {
size_t overhead;
/* This is the total size of all chunks INCLUDING padding. */
size_t size;
+ /* This is the maximum size this packet may have */
+ size_t max_size;
/* The packet is destined for this transport address.
* The function we finally use to pass down to the next lower
@@ -1069,12 +1085,36 @@ void sctp_retransmit(struct sctp_outq *, struct sctp_transport *,
sctp_retransmit_reason_t);
void sctp_retransmit_mark(struct sctp_outq *, struct sctp_transport *, __u8);
int sctp_outq_uncork(struct sctp_outq *, gfp_t gfp);
+void sctp_prsctp_prune(struct sctp_association *asoc,
+ struct sctp_sndrcvinfo *sinfo, int msg_len);
/* Uncork and flush an outqueue. */
static inline void sctp_outq_cork(struct sctp_outq *q)
{
q->cork = 1;
}
+/* SCTP skb control block.
+ * sctp_input_cb is currently used on rx and sock rx queue
+ */
+struct sctp_input_cb {
+ union {
+ struct inet_skb_parm h4;
+#if IS_ENABLED(CONFIG_IPV6)
+ struct inet6_skb_parm h6;
+#endif
+ } header;
+ struct sctp_chunk *chunk;
+ struct sctp_af *af;
+};
+#define SCTP_INPUT_CB(__skb) ((struct sctp_input_cb *)&((__skb)->cb[0]))
+
+static inline const struct sk_buff *sctp_gso_headskb(const struct sk_buff *skb)
+{
+ const struct sctp_chunk *chunk = SCTP_INPUT_CB(skb)->chunk;
+
+ return chunk->head_skb ? : skb;
+}
+
/* These bind address data fields common between endpoints and associations */
struct sctp_bind_addr {
@@ -1251,7 +1291,8 @@ struct sctp_endpoint {
/* SCTP-AUTH: endpoint shared keys */
struct list_head endpoint_shared_keys;
__u16 active_key_id;
- __u8 auth_enable;
+ __u8 auth_enable:1,
+ prsctp_enable:1;
};
/* Recover the outter endpoint structure. */
@@ -1843,9 +1884,15 @@ struct sctp_association {
__u16 active_key_id;
__u8 need_ecne:1, /* Need to send an ECNE Chunk? */
- temp:1; /* Is it a temporary association? */
+ temp:1, /* Is it a temporary association? */
+ prsctp_enable:1;
struct sctp_priv_assoc_stats stats;
+
+ int sent_cnt_removable;
+
+ __u64 abandoned_unsent[SCTP_PR_INDEX(MAX) + 1];
+ __u64 abandoned_sent[SCTP_PR_INDEX(MAX) + 1];
};
diff --git a/include/net/sctp/ulpevent.h b/include/net/sctp/ulpevent.h
index cccdcfd14973..2c098cd7e7e2 100644
--- a/include/net/sctp/ulpevent.h
+++ b/include/net/sctp/ulpevent.h
@@ -48,15 +48,15 @@
*/
struct sctp_ulpevent {
struct sctp_association *asoc;
- __u16 stream;
- __u16 ssn;
- __u16 flags;
+ struct sctp_chunk *chunk;
+ unsigned int rmem_len;
__u32 ppid;
__u32 tsn;
__u32 cumtsn;
- int msg_flags;
- int iif;
- unsigned int rmem_len;
+ __u16 stream;
+ __u16 ssn;
+ __u16 flags;
+ __u16 msg_flags;
};
/* Retrieve the skb this event sits inside of. */
diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index 1d8e158241da..62f6a967a1b7 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -227,6 +227,8 @@ void switchdev_port_fwd_mark_set(struct net_device *dev,
struct net_device *group_dev,
bool joining);
+bool switchdev_port_same_parent_id(struct net_device *a,
+ struct net_device *b);
#else
static inline void switchdev_deferred_process(void)
@@ -351,6 +353,12 @@ static inline void switchdev_port_fwd_mark_set(struct net_device *dev,
{
}
+static inline bool switchdev_port_same_parent_id(struct net_device *a,
+ struct net_device *b)
+{
+ return false;
+}
+
#endif
#endif /* _LINUX_SWITCHDEV_H_ */
diff --git a/include/net/tc_act/tc_bpf.h b/include/net/tc_act/tc_bpf.h
index 958d69cfb19c..2b94673a3dbc 100644
--- a/include/net/tc_act/tc_bpf.h
+++ b/include/net/tc_act/tc_bpf.h
@@ -14,7 +14,7 @@
#include <net/act_api.h>
struct tcf_bpf {
- struct tcf_common common;
+ struct tc_action common;
struct bpf_prog __rcu *filter;
union {
u32 bpf_fd;
@@ -23,7 +23,6 @@ struct tcf_bpf {
struct sock_filter *bpf_ops;
const char *bpf_name;
};
-#define to_bpf(a) \
- container_of(a->priv, struct tcf_bpf, common)
+#define to_bpf(a) ((struct tcf_bpf *)a)
#endif /* __NET_TC_BPF_H */
diff --git a/include/net/tc_act/tc_connmark.h b/include/net/tc_act/tc_connmark.h
index 02caa406611b..59b515d32bb4 100644
--- a/include/net/tc_act/tc_connmark.h
+++ b/include/net/tc_act/tc_connmark.h
@@ -4,12 +4,11 @@
#include <net/act_api.h>
struct tcf_connmark_info {
- struct tcf_common common;
+ struct tc_action common;
struct net *net;
u16 zone;
};
-#define to_connmark(a) \
- container_of(a->priv, struct tcf_connmark_info, common)
+#define to_connmark(a) ((struct tcf_connmark_info *)a)
#endif /* __NET_TC_CONNMARK_H */
diff --git a/include/net/tc_act/tc_csum.h b/include/net/tc_act/tc_csum.h
index fa8f5fac65e9..f31fb6331a53 100644
--- a/include/net/tc_act/tc_csum.h
+++ b/include/net/tc_act/tc_csum.h
@@ -5,11 +5,10 @@
#include <net/act_api.h>
struct tcf_csum {
- struct tcf_common common;
+ struct tc_action common;
u32 update_flags;
};
-#define to_tcf_csum(a) \
- container_of(a->priv,struct tcf_csum,common)
+#define to_tcf_csum(a) ((struct tcf_csum *)a)
#endif /* __NET_TC_CSUM_H */
diff --git a/include/net/tc_act/tc_defact.h b/include/net/tc_act/tc_defact.h
index 9763dcbb9bc3..d47f040a3bdf 100644
--- a/include/net/tc_act/tc_defact.h
+++ b/include/net/tc_act/tc_defact.h
@@ -4,11 +4,10 @@
#include <net/act_api.h>
struct tcf_defact {
- struct tcf_common common;
- u32 tcfd_datalen;
- void *tcfd_defdata;
+ struct tc_action common;
+ u32 tcfd_datalen;
+ void *tcfd_defdata;
};
-#define to_defact(a) \
- container_of(a->priv, struct tcf_defact, common)
+#define to_defact(a) ((struct tcf_defact *)a)
#endif /* __NET_TC_DEF_H */
diff --git a/include/net/tc_act/tc_gact.h b/include/net/tc_act/tc_gact.h
index 93c520b83d10..b6f173910226 100644
--- a/include/net/tc_act/tc_gact.h
+++ b/include/net/tc_act/tc_gact.h
@@ -5,7 +5,7 @@
#include <linux/tc_act/tc_gact.h>
struct tcf_gact {
- struct tcf_common common;
+ struct tc_action common;
#ifdef CONFIG_GACT_PROB
u16 tcfg_ptype;
u16 tcfg_pval;
@@ -13,8 +13,7 @@ struct tcf_gact {
atomic_t packets;
#endif
};
-#define to_gact(a) \
- container_of(a->priv, struct tcf_gact, common)
+#define to_gact(a) ((struct tcf_gact *)a)
static inline bool is_tcf_gact_shot(const struct tc_action *a)
{
@@ -24,7 +23,7 @@ static inline bool is_tcf_gact_shot(const struct tc_action *a)
if (a->ops && a->ops->type != TCA_ACT_GACT)
return false;
- gact = a->priv;
+ gact = to_gact(a);
if (gact->tcf_action == TC_ACT_SHOT)
return true;
diff --git a/include/net/tc_act/tc_ife.h b/include/net/tc_act/tc_ife.h
index c55facd17b7e..5164bd7a38fb 100644
--- a/include/net/tc_act/tc_ife.h
+++ b/include/net/tc_act/tc_ife.h
@@ -8,7 +8,7 @@
#define IFE_METAHDRLEN 2
struct tcf_ife_info {
- struct tcf_common common;
+ struct tc_action common;
u8 eth_dst[ETH_ALEN];
u8 eth_src[ETH_ALEN];
u16 eth_type;
@@ -16,8 +16,7 @@ struct tcf_ife_info {
/* list of metaids allowed */
struct list_head metalist;
};
-#define to_ife(a) \
- container_of(a->priv, struct tcf_ife_info, common)
+#define to_ife(a) ((struct tcf_ife_info *)a)
struct tcf_meta_info {
const struct tcf_meta_ops *ops;
diff --git a/include/net/tc_act/tc_ipt.h b/include/net/tc_act/tc_ipt.h
index c0f4193f432c..31309766e379 100644
--- a/include/net/tc_act/tc_ipt.h
+++ b/include/net/tc_act/tc_ipt.h
@@ -6,12 +6,11 @@
struct xt_entry_target;
struct tcf_ipt {
- struct tcf_common common;
+ struct tc_action common;
u32 tcfi_hook;
char *tcfi_tname;
struct xt_entry_target *tcfi_t;
};
-#define to_ipt(a) \
- container_of(a->priv, struct tcf_ipt, common)
+#define to_ipt(a) ((struct tcf_ipt *)a)
#endif /* __NET_TC_IPT_H */
diff --git a/include/net/tc_act/tc_mirred.h b/include/net/tc_act/tc_mirred.h
index e891835eb74e..62770add15bd 100644
--- a/include/net/tc_act/tc_mirred.h
+++ b/include/net/tc_act/tc_mirred.h
@@ -5,15 +5,14 @@
#include <linux/tc_act/tc_mirred.h>
struct tcf_mirred {
- struct tcf_common common;
+ struct tc_action common;
int tcfm_eaction;
int tcfm_ifindex;
int tcfm_ok_push;
struct net_device __rcu *tcfm_dev;
struct list_head tcfm_list;
};
-#define to_mirred(a) \
- container_of(a->priv, struct tcf_mirred, common)
+#define to_mirred(a) ((struct tcf_mirred *)a)
static inline bool is_tcf_mirred_redirect(const struct tc_action *a)
{
@@ -24,6 +23,15 @@ static inline bool is_tcf_mirred_redirect(const struct tc_action *a)
return false;
}
+static inline bool is_tcf_mirred_mirror(const struct tc_action *a)
+{
+#ifdef CONFIG_NET_CLS_ACT
+ if (a->ops && a->ops->type == TCA_ACT_MIRRED)
+ return to_mirred(a)->tcfm_eaction == TCA_EGRESS_MIRROR;
+#endif
+ return false;
+}
+
static inline int tcf_mirred_ifindex(const struct tc_action *a)
{
return to_mirred(a)->tcfm_ifindex;
diff --git a/include/net/tc_act/tc_nat.h b/include/net/tc_act/tc_nat.h
index 63d8e9ca9d99..56681a320612 100644
--- a/include/net/tc_act/tc_nat.h
+++ b/include/net/tc_act/tc_nat.h
@@ -5,7 +5,7 @@
#include <net/act_api.h>
struct tcf_nat {
- struct tcf_common common;
+ struct tc_action common;
__be32 old_addr;
__be32 new_addr;
@@ -13,9 +13,6 @@ struct tcf_nat {
u32 flags;
};
-static inline struct tcf_nat *to_tcf_nat(struct tc_action *a)
-{
- return container_of(a->priv, struct tcf_nat, common);
-}
+#define to_tcf_nat(a) ((struct tcf_nat *)a)
#endif /* __NET_TC_NAT_H */
diff --git a/include/net/tc_act/tc_pedit.h b/include/net/tc_act/tc_pedit.h
index 5b80998879c7..29e38d6823df 100644
--- a/include/net/tc_act/tc_pedit.h
+++ b/include/net/tc_act/tc_pedit.h
@@ -4,12 +4,11 @@
#include <net/act_api.h>
struct tcf_pedit {
- struct tcf_common common;
+ struct tc_action common;
unsigned char tcfp_nkeys;
unsigned char tcfp_flags;
struct tc_pedit_key *tcfp_keys;
};
-#define to_pedit(a) \
- container_of(a->priv, struct tcf_pedit, common)
+#define to_pedit(a) ((struct tcf_pedit *)a)
#endif /* __NET_TC_PED_H */
diff --git a/include/net/tc_act/tc_skbedit.h b/include/net/tc_act/tc_skbedit.h
index b496d5ad7d42..5767e9dbcf92 100644
--- a/include/net/tc_act/tc_skbedit.h
+++ b/include/net/tc_act/tc_skbedit.h
@@ -23,15 +23,14 @@
#include <linux/tc_act/tc_skbedit.h>
struct tcf_skbedit {
- struct tcf_common common;
- u32 flags;
- u32 priority;
- u32 mark;
- u16 queue_mapping;
- /* XXX: 16-bit pad here? */
+ struct tc_action common;
+ u32 flags;
+ u32 priority;
+ u32 mark;
+ u16 queue_mapping;
+ u16 ptype;
};
-#define to_skbedit(a) \
- container_of(a->priv, struct tcf_skbedit, common)
+#define to_skbedit(a) ((struct tcf_skbedit *)a)
/* Return true iff action is mark */
static inline bool is_tcf_skbedit_mark(const struct tc_action *a)
diff --git a/include/net/tc_act/tc_vlan.h b/include/net/tc_act/tc_vlan.h
index 93b70ade1ff3..e29f52e8bdf1 100644
--- a/include/net/tc_act/tc_vlan.h
+++ b/include/net/tc_act/tc_vlan.h
@@ -16,12 +16,11 @@
#define VLAN_F_PUSH 0x2
struct tcf_vlan {
- struct tcf_common common;
+ struct tc_action common;
int tcfv_action;
u16 tcfv_push_vid;
__be16 tcfv_push_proto;
};
-#define to_vlan(a) \
- container_of(a->priv, struct tcf_vlan, common)
+#define to_vlan(a) ((struct tcf_vlan *)a)
#endif /* __NET_TC_VLAN_H */
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 0bcc70f4e1fb..c00e7d51bb18 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -589,7 +589,7 @@ static inline int tcp_bound_to_half_wnd(struct tcp_sock *tp, int pktsize)
* On the other hand, for extremely large MSS devices, handling
* smaller than MSS windows in this way does make sense.
*/
- if (tp->max_window >= 512)
+ if (tp->max_window > TCP_MSS_DEFAULT)
cutoff = (tp->max_window >> 1);
else
cutoff = tp->max_window;
@@ -767,6 +767,7 @@ struct tcp_skb_cb {
union {
struct {
/* There is space for up to 20 bytes */
+ __u32 in_flight;/* Bytes in flight when packet sent */
} tx; /* only used for outgoing skbs */
union {
struct inet_skb_parm h4;
@@ -859,6 +860,7 @@ union tcp_cc_info;
struct ack_sample {
u32 pkts_acked;
s32 rtt_us;
+ u32 in_flight;
};
struct tcp_congestion_ops {
@@ -1382,7 +1384,7 @@ union tcp_md5sum_block {
/* - pool: digest algorithm, hash description and scratch buffer */
struct tcp_md5sig_pool {
struct ahash_request *md5_req;
- union tcp_md5sum_block md5_blk;
+ void *scratch;
};
/* - functions */
@@ -1418,7 +1420,6 @@ static inline void tcp_put_md5sig_pool(void)
local_bh_enable();
}
-int tcp_md5_hash_header(struct tcp_md5sig_pool *, const struct tcphdr *);
int tcp_md5_hash_skb_data(struct tcp_md5sig_pool *, const struct sk_buff *,
unsigned int header_len);
int tcp_md5_hash_key(struct tcp_md5sig_pool *hp,
diff --git a/include/net/udp.h b/include/net/udp.h
index ae07f375370d..8894d7144189 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -160,8 +160,8 @@ void udp_set_csum(bool nocheck, struct sk_buff *skb,
static inline void udp_csum_pull_header(struct sk_buff *skb)
{
- if (skb->ip_summed == CHECKSUM_NONE)
- skb->csum = csum_partial(udp_hdr(skb), sizeof(struct udphdr),
+ if (!skb->csum_valid && skb->ip_summed == CHECKSUM_NONE)
+ skb->csum = csum_partial(skb->data, sizeof(struct udphdr),
skb->csum);
skb_pull_rcsum(skb, sizeof(struct udphdr));
UDP_SKB_CB(skb)->cscov -= sizeof(struct udphdr);
diff --git a/include/net/udp_tunnel.h b/include/net/udp_tunnel.h
index 9d14f707e534..02c5be037451 100644
--- a/include/net/udp_tunnel.h
+++ b/include/net/udp_tunnel.h
@@ -84,6 +84,46 @@ struct udp_tunnel_sock_cfg {
void setup_udp_tunnel_sock(struct net *net, struct socket *sock,
struct udp_tunnel_sock_cfg *sock_cfg);
+/* -- List of parsable UDP tunnel types --
+ *
+ * Adding to this list will result in serious debate. The main issue is
+ * that this list is essentially a list of workarounds for either poorly
+ * designed tunnels, or poorly designed device offloads.
+ *
+ * The parsing supported via these types should really be used for Rx
+ * traffic only as the network stack will have already inserted offsets for
+ * the location of the headers in the skb. In addition any ports that are
+ * pushed should be kept within the namespace without leaking to other
+ * devices such as VFs or other ports on the same device.
+ *
+ * It is strongly encouraged to use CHECKSUM_COMPLETE for Rx to avoid the
+ * need to use this for Rx checksum offload. It should not be necessary to
+ * call this function to perform Tx offloads on outgoing traffic.
+ */
+enum udp_parsable_tunnel_type {
+ UDP_TUNNEL_TYPE_VXLAN, /* RFC 7348 */
+ UDP_TUNNEL_TYPE_GENEVE, /* draft-ietf-nvo3-geneve */
+ UDP_TUNNEL_TYPE_VXLAN_GPE, /* draft-ietf-nvo3-vxlan-gpe */
+};
+
+struct udp_tunnel_info {
+ unsigned short type;
+ sa_family_t sa_family;
+ __be16 port;
+};
+
+/* Notify network devices of offloadable types */
+void udp_tunnel_push_rx_port(struct net_device *dev, struct socket *sock,
+ unsigned short type);
+void udp_tunnel_notify_add_rx_port(struct socket *sock, unsigned short type);
+void udp_tunnel_notify_del_rx_port(struct socket *sock, unsigned short type);
+
+static inline void udp_tunnel_get_rx_info(struct net_device *dev)
+{
+ ASSERT_RTNL();
+ call_netdevice_notifiers(NETDEV_UDP_TUNNEL_PUSH_INFO, dev);
+}
+
/* Transmit the skb using UDP encapsulation. */
void udp_tunnel_xmit_skb(struct rtable *rt, struct sock *sk, struct sk_buff *skb,
__be32 src, __be32 dst, __u8 tos, __u8 ttl,
@@ -105,12 +145,14 @@ struct metadata_dst *udp_tun_rx_dst(struct sk_buff *skb, unsigned short family,
__be16 flags, __be64 tunnel_id,
int md_size);
+#ifdef CONFIG_INET
static inline int udp_tunnel_handle_offloads(struct sk_buff *skb, bool udp_csum)
{
int type = udp_csum ? SKB_GSO_UDP_TUNNEL_CSUM : SKB_GSO_UDP_TUNNEL;
return iptunnel_handle_offloads(skb, type);
}
+#endif
static inline void udp_tunnel_encap_enable(struct socket *sock)
{
diff --git a/include/net/vxlan.h b/include/net/vxlan.h
index b8803165df91..b96d0360c095 100644
--- a/include/net/vxlan.h
+++ b/include/net/vxlan.h
@@ -1,13 +1,10 @@
#ifndef __NET_VXLAN_H
#define __NET_VXLAN_H 1
-#include <linux/ip.h>
-#include <linux/ipv6.h>
#include <linux/if_vlan.h>
-#include <linux/skbuff.h>
-#include <linux/netdevice.h>
-#include <linux/udp.h>
+#include <net/udp_tunnel.h>
#include <net/dst_metadata.h>
+#include <net/udp_tunnel.h>
/* VXLAN protocol (RFC 7348) header:
* +-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+-+
@@ -392,12 +389,6 @@ static inline __be32 vxlan_compute_rco(unsigned int start, unsigned int offset)
return vni_field;
}
-static inline void vxlan_get_rx_port(struct net_device *netdev)
-{
- ASSERT_RTNL();
- call_netdevice_notifiers(NETDEV_OFFLOAD_PUSH_VXLAN, netdev);
-}
-
static inline unsigned short vxlan_get_sk_family(struct vxlan_sock *vs)
{
return vs->sock->sk->sk_family;