summaryrefslogtreecommitdiffstats
path: root/include/net
diff options
context:
space:
mode:
Diffstat (limited to 'include/net')
-rw-r--r--include/net/act_api.h15
-rw-r--r--include/net/addrconf.h4
-rw-r--r--include/net/bluetooth/a2mp.h4
-rw-r--r--include/net/bluetooth/bluetooth.h23
-rw-r--r--include/net/bluetooth/hci.h18
-rw-r--r--include/net/bluetooth/hci_core.h5
-rw-r--r--include/net/bluetooth/l2cap.h1
-rw-r--r--include/net/cfg80211.h254
-rw-r--r--include/net/inet_frag.h84
-rw-r--r--include/net/ip.h2
-rw-r--r--include/net/ipv6.h4
-rw-r--r--include/net/mac80211.h143
-rw-r--r--include/net/mrp.h143
-rw-r--r--include/net/neighbour.h3
-rw-r--r--include/net/nfc/hci.h22
-rw-r--r--include/net/nfc/nci_core.h1
-rw-r--r--include/net/nfc/nfc.h8
-rw-r--r--include/net/pkt_sched.h10
-rw-r--r--include/net/regulatory.h4
-rw-r--r--include/net/sch_generic.h19
-rw-r--r--include/net/sctp/constants.h2
-rw-r--r--include/net/sctp/structs.h5
-rw-r--r--include/net/tcp.h1
-rw-r--r--include/net/transp_v6.h22
-rw-r--r--include/net/xfrm.h24
25 files changed, 650 insertions, 171 deletions
diff --git a/include/net/act_api.h b/include/net/act_api.h
index 112c25c393a2..06ef7e926a66 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -35,21 +35,6 @@ struct tcf_common {
#define tcf_lock common.tcfc_lock
#define tcf_rcu common.tcfc_rcu
-struct tcf_police {
- struct tcf_common common;
- int tcfp_result;
- u32 tcfp_ewma_rate;
- u32 tcfp_burst;
- u32 tcfp_mtu;
- u32 tcfp_toks;
- u32 tcfp_ptoks;
- psched_time_t tcfp_t_c;
- struct qdisc_rate_table *tcfp_R_tab;
- struct qdisc_rate_table *tcfp_P_tab;
-};
-#define to_police(pc) \
- container_of(pc, struct tcf_police, common)
-
struct tcf_hashinfo {
struct tcf_common **htab;
unsigned int hmask;
diff --git a/include/net/addrconf.h b/include/net/addrconf.h
index 6c58d507123f..40be2a0d8ae1 100644
--- a/include/net/addrconf.h
+++ b/include/net/addrconf.h
@@ -15,6 +15,10 @@
#define IPV6_MAX_ADDRESSES 16
+#define ADDRCONF_TIMER_FUZZ_MINUS (HZ > 50 ? HZ / 50 : 1)
+#define ADDRCONF_TIMER_FUZZ (HZ / 4)
+#define ADDRCONF_TIMER_FUZZ_MAX (HZ)
+
#include <linux/in.h>
#include <linux/in6.h>
diff --git a/include/net/bluetooth/a2mp.h b/include/net/bluetooth/a2mp.h
index 42f21766c538..487b54c1308f 100644
--- a/include/net/bluetooth/a2mp.h
+++ b/include/net/bluetooth/a2mp.h
@@ -23,6 +23,7 @@ enum amp_mgr_state {
READ_LOC_AMP_INFO,
READ_LOC_AMP_ASSOC,
READ_LOC_AMP_ASSOC_FINAL,
+ WRITE_REMOTE_AMP_ASSOC,
};
struct amp_mgr {
@@ -33,7 +34,7 @@ struct amp_mgr {
struct kref kref;
__u8 ident;
__u8 handle;
- enum amp_mgr_state state;
+ unsigned long state;
unsigned long flags;
struct list_head amp_ctrls;
@@ -144,5 +145,6 @@ void a2mp_discover_amp(struct l2cap_chan *chan);
void a2mp_send_getinfo_rsp(struct hci_dev *hdev);
void a2mp_send_getampassoc_rsp(struct hci_dev *hdev, u8 status);
void a2mp_send_create_phy_link_req(struct hci_dev *hdev, u8 status);
+void a2mp_send_create_phy_link_rsp(struct hci_dev *hdev, u8 status);
#endif /* __A2MP_H */
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 2554b3f5222a..9531beee09b5 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -166,6 +166,29 @@ typedef struct {
#define BDADDR_LE_PUBLIC 0x01
#define BDADDR_LE_RANDOM 0x02
+static inline bool bdaddr_type_is_valid(__u8 type)
+{
+ switch (type) {
+ case BDADDR_BREDR:
+ case BDADDR_LE_PUBLIC:
+ case BDADDR_LE_RANDOM:
+ return true;
+ }
+
+ return false;
+}
+
+static inline bool bdaddr_type_is_le(__u8 type)
+{
+ switch (type) {
+ case BDADDR_LE_PUBLIC:
+ case BDADDR_LE_RANDOM:
+ return true;
+ }
+
+ return false;
+}
+
#define BDADDR_ANY (&(bdaddr_t) {{0, 0, 0, 0, 0, 0} })
#define BDADDR_LOCAL (&(bdaddr_t) {{0, 0, 0, 0xff, 0xff, 0xff} })
diff --git a/include/net/bluetooth/hci.h b/include/net/bluetooth/hci.h
index 45eee08157bb..7f12c25f1fca 100644
--- a/include/net/bluetooth/hci.h
+++ b/include/net/bluetooth/hci.h
@@ -943,6 +943,12 @@ struct hci_rp_le_read_buffer_size {
__u8 le_max_pkt;
} __packed;
+#define HCI_OP_LE_READ_LOCAL_FEATURES 0x2003
+struct hci_rp_le_read_local_features {
+ __u8 status;
+ __u8 features[8];
+} __packed;
+
#define HCI_OP_LE_READ_ADV_TX_POWER 0x2007
struct hci_rp_le_read_adv_tx_power {
__u8 status;
@@ -995,6 +1001,12 @@ struct hci_cp_le_create_conn {
#define HCI_OP_LE_CREATE_CONN_CANCEL 0x200e
+#define HCI_OP_LE_READ_WHITE_LIST_SIZE 0x200f
+struct hci_rp_le_read_white_list_size {
+ __u8 status;
+ __u8 size;
+} __packed;
+
#define HCI_OP_LE_CONN_UPDATE 0x2013
struct hci_cp_le_conn_update {
__le16 handle;
@@ -1033,6 +1045,12 @@ struct hci_rp_le_ltk_neg_reply {
__le16 handle;
} __packed;
+#define HCI_OP_LE_READ_SUPPORTED_STATES 0x201c
+struct hci_rp_le_read_supported_states {
+ __u8 status;
+ __u8 le_states[8];
+} __packed;
+
/* ---- HCI Events ---- */
#define HCI_EV_INQUIRY_COMPLETE 0x01
diff --git a/include/net/bluetooth/hci_core.h b/include/net/bluetooth/hci_core.h
index 014a2eaa5389..90cf75afcb02 100644
--- a/include/net/bluetooth/hci_core.h
+++ b/include/net/bluetooth/hci_core.h
@@ -86,6 +86,7 @@ struct bdaddr_list {
struct bt_uuid {
struct list_head list;
u8 uuid[16];
+ u8 size;
u8 svc_hint;
};
@@ -152,6 +153,9 @@ struct hci_dev {
__u8 minor_class;
__u8 features[8];
__u8 host_features[8];
+ __u8 le_features[8];
+ __u8 le_white_list_size;
+ __u8 le_states[8];
__u8 commands[64];
__u8 hci_ver;
__u16 hci_rev;
@@ -216,6 +220,7 @@ struct hci_dev {
unsigned long le_last_tx;
struct workqueue_struct *workqueue;
+ struct workqueue_struct *req_workqueue;
struct work_struct power_on;
struct delayed_work power_off;
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 7588ef44ebaf..cdd33021f831 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -496,7 +496,6 @@ struct l2cap_chan {
__u16 frames_sent;
__u16 unacked_frames;
__u8 retry_count;
- __u16 srej_queue_next;
__u16 sdu_len;
struct sk_buff *sdu;
struct sk_buff *sdu_last_frag;
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index f78fa19a07b0..f9df20028bbd 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -281,9 +281,13 @@ struct ieee80211_supported_band {
/**
* struct vif_params - describes virtual interface parameters
* @use_4addr: use 4-address frames
+ * @macaddr: address to use for this virtual interface. This will only
+ * be used for non-netdevice interfaces. If this parameter is set
+ * to zero address the driver may determine the address as needed.
*/
struct vif_params {
int use_4addr;
+ u8 macaddr[ETH_ALEN];
};
/**
@@ -326,7 +330,7 @@ struct cfg80211_chan_def {
* cfg80211_get_chandef_type - return old channel type from chandef
* @chandef: the channel definition
*
- * Returns the old channel type (NOHT, HT20, HT40+/-) from a given
+ * Return: The old channel type (NOHT, HT20, HT40+/-) from a given
* chandef, which must have a bandwidth allowing this conversion.
*/
static inline enum nl80211_channel_type
@@ -364,7 +368,7 @@ void cfg80211_chandef_create(struct cfg80211_chan_def *chandef,
* @chandef1: first channel definition
* @chandef2: second channel definition
*
- * Returns %true if the channels defined by the channel definitions are
+ * Return: %true if the channels defined by the channel definitions are
* identical, %false otherwise.
*/
static inline bool
@@ -382,7 +386,7 @@ cfg80211_chandef_identical(const struct cfg80211_chan_def *chandef1,
* @chandef1: first channel definition
* @chandef2: second channel definition
*
- * Returns %NULL if the given channel definitions are incompatible,
+ * Return: %NULL if the given channel definitions are incompatible,
* chandef1 or chandef2 otherwise.
*/
const struct cfg80211_chan_def *
@@ -392,6 +396,7 @@ cfg80211_chandef_compatible(const struct cfg80211_chan_def *chandef1,
/**
* cfg80211_chandef_valid - check if a channel definition is valid
* @chandef: the channel definition to check
+ * Return: %true if the channel definition is valid. %false otherwise.
*/
bool cfg80211_chandef_valid(const struct cfg80211_chan_def *chandef);
@@ -399,7 +404,8 @@ bool cfg80211_chandef_valid(const struct cfg80211_chan_def *chandef);
* cfg80211_chandef_usable - check if secondary channels can be used
* @wiphy: the wiphy to validate against
* @chandef: the channel definition to check
- * @prohibited_flags: the regulatory chanenl flags that must not be set
+ * @prohibited_flags: the regulatory channel flags that must not be set
+ * Return: %true if secondary channels are usable. %false otherwise.
*/
bool cfg80211_chandef_usable(struct wiphy *wiphy,
const struct cfg80211_chan_def *chandef,
@@ -521,6 +527,26 @@ struct cfg80211_beacon_data {
size_t probe_resp_len;
};
+struct mac_address {
+ u8 addr[ETH_ALEN];
+};
+
+/**
+ * struct cfg80211_acl_data - Access control list data
+ *
+ * @acl_policy: ACL policy to be applied on the station's
+ entry specified by mac_addr
+ * @n_acl_entries: Number of MAC address entries passed
+ * @mac_addrs: List of MAC addresses of stations to be used for ACL
+ */
+struct cfg80211_acl_data {
+ enum nl80211_acl_policy acl_policy;
+ int n_acl_entries;
+
+ /* Keep it last */
+ struct mac_address mac_addrs[];
+};
+
/**
* struct cfg80211_ap_settings - AP configuration
*
@@ -540,6 +566,8 @@ struct cfg80211_beacon_data {
* @inactivity_timeout: time in seconds to determine station's inactivity.
* @p2p_ctwindow: P2P CT Window
* @p2p_opp_ps: P2P opportunistic PS
+ * @acl: ACL configuration used by the drivers which has support for
+ * MAC address based access control
*/
struct cfg80211_ap_settings {
struct cfg80211_chan_def chandef;
@@ -556,6 +584,7 @@ struct cfg80211_ap_settings {
int inactivity_timeout;
u8 p2p_ctwindow;
bool p2p_opp_ps;
+ const struct cfg80211_acl_data *acl;
};
/**
@@ -608,6 +637,8 @@ enum station_parameters_apply_mask {
* @sta_modify_mask: bitmap indicating which parameters changed
* (for those that don't have a natural "no change" value),
* see &enum station_parameters_apply_mask
+ * @local_pm: local link-specific mesh power save mode (no change when set
+ * to unknown)
*/
struct station_parameters {
u8 *supported_rates;
@@ -623,6 +654,7 @@ struct station_parameters {
struct ieee80211_vht_cap *vht_capa;
u8 uapsd_queues;
u8 max_sp;
+ enum nl80211_mesh_power_mode local_pm;
};
/**
@@ -653,6 +685,9 @@ struct station_parameters {
* @STATION_INFO_STA_FLAGS: @sta_flags filled
* @STATION_INFO_BEACON_LOSS_COUNT: @beacon_loss_count filled
* @STATION_INFO_T_OFFSET: @t_offset filled
+ * @STATION_INFO_LOCAL_PM: @local_pm filled
+ * @STATION_INFO_PEER_PM: @peer_pm filled
+ * @STATION_INFO_NONPEER_PM: @nonpeer_pm filled
*/
enum station_info_flags {
STATION_INFO_INACTIVE_TIME = 1<<0,
@@ -676,6 +711,9 @@ enum station_info_flags {
STATION_INFO_STA_FLAGS = 1<<18,
STATION_INFO_BEACON_LOSS_COUNT = 1<<19,
STATION_INFO_T_OFFSET = 1<<20,
+ STATION_INFO_LOCAL_PM = 1<<21,
+ STATION_INFO_PEER_PM = 1<<22,
+ STATION_INFO_NONPEER_PM = 1<<23,
};
/**
@@ -789,6 +827,9 @@ struct sta_bss_parameters {
* @sta_flags: station flags mask & values
* @beacon_loss_count: Number of times beacon loss event has triggered.
* @t_offset: Time offset of the station relative to this host.
+ * @local_pm: local mesh STA power save mode
+ * @peer_pm: peer mesh STA power save mode
+ * @nonpeer_pm: non-peer mesh STA power save mode
*/
struct station_info {
u32 filled;
@@ -818,6 +859,9 @@ struct station_info {
u32 beacon_loss_count;
s64 t_offset;
+ enum nl80211_mesh_power_mode local_pm;
+ enum nl80211_mesh_power_mode peer_pm;
+ enum nl80211_mesh_power_mode nonpeer_pm;
/*
* Note: Add a new enum station_info_flags value for each new field and
@@ -993,6 +1037,10 @@ struct bss_parameters {
* @dot11MeshHWMPconfirmationInterval: The minimum interval of time (in TUs)
* during which a mesh STA can send only one Action frame containing
* a PREQ element for root path confirmation.
+ * @power_mode: The default mesh power save mode which will be the initial
+ * setting for new peer links.
+ * @dot11MeshAwakeWindowDuration: The duration in TUs the STA will remain awake
+ * after transmitting its beacon.
*/
struct mesh_config {
u16 dot11MeshRetryTimeout;
@@ -1020,6 +1068,8 @@ struct mesh_config {
u32 dot11MeshHWMPactivePathToRootTimeout;
u16 dot11MeshHWMProotInterval;
u16 dot11MeshHWMPconfirmationInterval;
+ enum nl80211_mesh_power_mode power_mode;
+ u16 dot11MeshAwakeWindowDuration;
};
/**
@@ -1034,6 +1084,8 @@ struct mesh_config {
* @ie_len: length of vendor information elements
* @is_authenticated: this mesh requires authentication
* @is_secure: this mesh uses security
+ * @dtim_period: DTIM period to use
+ * @beacon_interval: beacon interval to use
* @mcast_rate: multicat rate for Mesh Node [6Mbps is the default for 802.11a]
*
* These parameters are fixed when the mesh is created.
@@ -1049,6 +1101,8 @@ struct mesh_setup {
u8 ie_len;
bool is_authenticated;
bool is_secure;
+ u8 dtim_period;
+ u16 beacon_interval;
int mcast_rate[IEEE80211_NUM_BANDS];
};
@@ -1256,7 +1310,7 @@ struct cfg80211_bss {
u8 bssid[ETH_ALEN];
- u8 priv[0] __attribute__((__aligned__(sizeof(void *))));
+ u8 priv[0] __aligned(sizeof(void *));
};
/**
@@ -1266,7 +1320,7 @@ struct cfg80211_bss {
*
* Note that the return value is an RCU-protected pointer, so
* rcu_read_lock() must be held when calling this function.
- * Returns %NULL if not found.
+ * Return: %NULL if not found.
*/
const u8 *ieee80211_bss_get_ie(struct cfg80211_bss *bss, u8 ie);
@@ -1434,6 +1488,7 @@ struct cfg80211_ibss_params {
* @ie: IEs for association request
* @ie_len: Length of assoc_ie in octets
* @privacy: indicates whether privacy-enabled APs should be used
+ * @mfp: indicate whether management frame protection is used
* @crypto: crypto settings
* @key_len: length of WEP key for shared key authentication
* @key_idx: index of WEP key for shared key authentication
@@ -1454,6 +1509,7 @@ struct cfg80211_connect_params {
u8 *ie;
size_t ie_len;
bool privacy;
+ enum nl80211_mfp mfp;
struct cfg80211_crypto_settings crypto;
const u8 *key;
u8 key_len, key_idx;
@@ -1763,6 +1819,13 @@ struct cfg80211_gtk_rekey_data {
*
* @start_p2p_device: Start the given P2P device.
* @stop_p2p_device: Stop the given P2P device.
+ *
+ * @set_mac_acl: Sets MAC address control list in AP and P2P GO mode.
+ * Parameters include ACL policy, an array of MAC address of stations
+ * and the number of MAC addresses. If there is already a list in driver
+ * this new list replaces the existing one. Driver has to clear its ACL
+ * when number of MAC addresses entries is passed as 0. Drivers which
+ * advertise the support for MAC based ACL have to implement this callback.
*/
struct cfg80211_ops {
int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow);
@@ -1983,6 +2046,9 @@ struct cfg80211_ops {
struct wireless_dev *wdev);
void (*stop_p2p_device)(struct wiphy *wiphy,
struct wireless_dev *wdev);
+
+ int (*set_mac_acl)(struct wiphy *wiphy, struct net_device *dev,
+ const struct cfg80211_acl_data *params);
};
/*
@@ -2092,6 +2158,7 @@ struct ieee80211_iface_limit {
* @beacon_int_infra_match: In this combination, the beacon intervals
* between infrastructure and AP types must match. This is required
* only in special cases.
+ * @radar_detect_widths: bitmap of channel widths supported for radar detection
*
* These examples can be expressed as follows:
*
@@ -2144,10 +2211,7 @@ struct ieee80211_iface_combination {
u16 max_interfaces;
u8 n_limits;
bool beacon_int_infra_match;
-};
-
-struct mac_address {
- u8 addr[ETH_ALEN];
+ u8 radar_detect_widths;
};
struct ieee80211_txrx_stypes {
@@ -2290,6 +2354,9 @@ struct wiphy_wowlan_support {
* @ap_sme_capa: AP SME capabilities, flags from &enum nl80211_ap_sme_features.
* @ht_capa_mod_mask: Specify what ht_cap values can be over-ridden.
* If null, then none can be over-ridden.
+ *
+ * @max_acl_mac_addrs: Maximum number of MAC addresses that the device
+ * supports for ACL.
*/
struct wiphy {
/* assign these fields before you register the wiphy */
@@ -2311,6 +2378,8 @@ struct wiphy {
/* Supported interface modes, OR together BIT(NL80211_IFTYPE_...) */
u16 interface_modes;
+ u16 max_acl_mac_addrs;
+
u32 flags, features;
u32 ap_sme_capa;
@@ -2364,12 +2433,12 @@ struct wiphy {
struct ieee80211_supported_band *bands[IEEE80211_NUM_BANDS];
/* Lets us get back the wiphy on the callback */
- int (*reg_notifier)(struct wiphy *wiphy,
- struct regulatory_request *request);
+ void (*reg_notifier)(struct wiphy *wiphy,
+ struct regulatory_request *request);
/* fields below are read-only, assigned by cfg80211 */
- const struct ieee80211_regdomain *regd;
+ const struct ieee80211_regdomain __rcu *regd;
/* the item in /sys/class/ieee80211/ points to this,
* you need use set_wiphy_dev() (see below) */
@@ -2392,7 +2461,7 @@ struct wiphy {
const struct iw_handler_def *wext;
#endif
- char priv[0] __attribute__((__aligned__(NETDEV_ALIGN)));
+ char priv[0] __aligned(NETDEV_ALIGN);
};
static inline struct net *wiphy_net(struct wiphy *wiphy)
@@ -2409,6 +2478,7 @@ static inline void wiphy_net_set(struct wiphy *wiphy, struct net *net)
* wiphy_priv - return priv from wiphy
*
* @wiphy: the wiphy whose priv pointer to return
+ * Return: The priv of @wiphy.
*/
static inline void *wiphy_priv(struct wiphy *wiphy)
{
@@ -2420,6 +2490,7 @@ static inline void *wiphy_priv(struct wiphy *wiphy)
* priv_to_wiphy - return the wiphy containing the priv
*
* @priv: a pointer previously returned by wiphy_priv
+ * Return: The wiphy of @priv.
*/
static inline struct wiphy *priv_to_wiphy(void *priv)
{
@@ -2442,6 +2513,7 @@ static inline void set_wiphy_dev(struct wiphy *wiphy, struct device *dev)
* wiphy_dev - get wiphy dev pointer
*
* @wiphy: The wiphy whose device struct to look up
+ * Return: The dev of @wiphy.
*/
static inline struct device *wiphy_dev(struct wiphy *wiphy)
{
@@ -2452,6 +2524,7 @@ static inline struct device *wiphy_dev(struct wiphy *wiphy)
* wiphy_name - get wiphy name
*
* @wiphy: The wiphy whose name to return
+ * Return: The name of @wiphy.
*/
static inline const char *wiphy_name(const struct wiphy *wiphy)
{
@@ -2467,8 +2540,8 @@ static inline const char *wiphy_name(const struct wiphy *wiphy)
* Create a new wiphy and associate the given operations with it.
* @sizeof_priv bytes are allocated for private use.
*
- * The returned pointer must be assigned to each netdev's
- * ieee80211_ptr for proper operation.
+ * Return: A pointer to the new wiphy. This pointer must be
+ * assigned to each netdev's ieee80211_ptr for proper operation.
*/
struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv);
@@ -2477,7 +2550,7 @@ struct wiphy *wiphy_new(const struct cfg80211_ops *ops, int sizeof_priv);
*
* @wiphy: The wiphy to register.
*
- * Returns a non-negative wiphy index or a negative error code.
+ * Return: A non-negative wiphy index or a negative error code.
*/
extern int wiphy_register(struct wiphy *wiphy);
@@ -2626,6 +2699,7 @@ static inline u8 *wdev_address(struct wireless_dev *wdev)
* wdev_priv - return wiphy priv from wireless_dev
*
* @wdev: The wireless device whose wiphy's priv pointer to return
+ * Return: The wiphy priv of @wdev.
*/
static inline void *wdev_priv(struct wireless_dev *wdev)
{
@@ -2643,12 +2717,14 @@ static inline void *wdev_priv(struct wireless_dev *wdev)
* ieee80211_channel_to_frequency - convert channel number to frequency
* @chan: channel number
* @band: band, necessary due to channel number overlap
+ * Return: The corresponding frequency (in MHz), or 0 if the conversion failed.
*/
extern int ieee80211_channel_to_frequency(int chan, enum ieee80211_band band);
/**
* ieee80211_frequency_to_channel - convert frequency to channel number
* @freq: center frequency
+ * Return: The corresponding channel, or 0 if the conversion failed.
*/
extern int ieee80211_frequency_to_channel(int freq);
@@ -2665,6 +2741,7 @@ extern struct ieee80211_channel *__ieee80211_get_channel(struct wiphy *wiphy,
* ieee80211_get_channel - get channel struct from wiphy for specified frequency
* @wiphy: the struct wiphy to get the channel for
* @freq: the center frequency of the channel
+ * Return: The channel struct from @wiphy at @freq.
*/
static inline struct ieee80211_channel *
ieee80211_get_channel(struct wiphy *wiphy, int freq)
@@ -2679,10 +2756,10 @@ ieee80211_get_channel(struct wiphy *wiphy, int freq)
* @basic_rates: bitmap of basic rates
* @bitrate: the bitrate for which to find the basic rate
*
- * This function returns the basic rate corresponding to a given
- * bitrate, that is the next lower bitrate contained in the basic
- * rate map, which is, for this function, given as a bitmap of
- * indices of rates in the band's bitrate table.
+ * Return: The basic rate corresponding to a given bitrate, that
+ * is the next lower bitrate contained in the basic rate map,
+ * which is, for this function, given as a bitmap of indices of
+ * rates in the band's bitrate table.
*/
struct ieee80211_rate *
ieee80211_get_response_rate(struct ieee80211_supported_band *sband,
@@ -2775,18 +2852,21 @@ extern const unsigned char bridge_tunnel_header[6];
/**
* ieee80211_get_hdrlen_from_skb - get header length from data
*
+ * @skb: the frame
+ *
* Given an skb with a raw 802.11 header at the data pointer this function
- * returns the 802.11 header length in bytes (not including encryption
- * headers). If the data in the sk_buff is too short to contain a valid 802.11
- * header the function returns 0.
+ * returns the 802.11 header length.
*
- * @skb: the frame
+ * Return: The 802.11 header length in bytes (not including encryption
+ * headers). Or 0 if the data in the sk_buff is too short to contain a valid
+ * 802.11 header.
*/
unsigned int ieee80211_get_hdrlen_from_skb(const struct sk_buff *skb);
/**
* ieee80211_hdrlen - get header length in bytes from frame control
* @fc: frame control field in little-endian format
+ * Return: The header length in bytes.
*/
unsigned int __attribute_const__ ieee80211_hdrlen(__le16 fc);
@@ -2794,7 +2874,7 @@ unsigned int __attribute_const__ ieee80211_hdrlen(__le16 fc);
* ieee80211_get_mesh_hdrlen - get mesh extension header length
* @meshhdr: the mesh extension header, only the flags field
* (first byte) will be accessed
- * Returns the length of the extension header, which is always at
+ * Return: The length of the extension header, which is always at
* least 6 bytes and at most 18 if address 5 and 6 are present.
*/
unsigned int ieee80211_get_mesh_hdrlen(struct ieee80211s_hdr *meshhdr);
@@ -2812,6 +2892,7 @@ unsigned int ieee80211_get_mesh_hdrlen(struct ieee80211s_hdr *meshhdr);
* @skb: the 802.11 data frame
* @addr: the device MAC address
* @iftype: the virtual interface type
+ * Return: 0 on success. Non-zero on error.
*/
int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr,
enum nl80211_iftype iftype);
@@ -2823,6 +2904,7 @@ int ieee80211_data_to_8023(struct sk_buff *skb, const u8 *addr,
* @iftype: the virtual interface type
* @bssid: the network bssid (used only for iftype STATION and ADHOC)
* @qos: build 802.11 QoS data frame
+ * Return: 0 on success, or a negative error code.
*/
int ieee80211_data_from_8023(struct sk_buff *skb, const u8 *addr,
enum nl80211_iftype iftype, u8 *bssid, bool qos);
@@ -2850,6 +2932,7 @@ void ieee80211_amsdu_to_8023s(struct sk_buff *skb, struct sk_buff_head *list,
/**
* cfg80211_classify8021d - determine the 802.1p/1d tag for a data frame
* @skb: the data frame
+ * Return: The 802.1p/1d tag.
*/
unsigned int cfg80211_classify8021d(struct sk_buff *skb);
@@ -2860,12 +2943,13 @@ unsigned int cfg80211_classify8021d(struct sk_buff *skb);
* @ies: data consisting of IEs
* @len: length of data
*
- * This function will return %NULL if the element ID could
- * not be found or if the element is invalid (claims to be
- * longer than the given data), or a pointer to the first byte
- * of the requested element, that is the byte containing the
- * element ID. There are no checks on the element length
- * other than having to fit into the given data.
+ * Return: %NULL if the element ID could not be found or if
+ * the element is invalid (claims to be longer than the given
+ * data), or a pointer to the first byte of the requested
+ * element, that is the byte containing the element ID.
+ *
+ * Note: There are no checks on the element length other than
+ * having to fit into the given data.
*/
const u8 *cfg80211_find_ie(u8 eid, const u8 *ies, int len);
@@ -2877,12 +2961,13 @@ const u8 *cfg80211_find_ie(u8 eid, const u8 *ies, int len);
* @ies: data consisting of IEs
* @len: length of data
*
- * This function will return %NULL if the vendor specific element ID
- * could not be found or if the element is invalid (claims to be
- * longer than the given data), or a pointer to the first byte
- * of the requested element, that is the byte containing the
- * element ID. There are no checks on the element length
- * other than having to fit into the given data.
+ * Return: %NULL if the vendor specific element ID could not be found or if the
+ * element is invalid (claims to be longer than the given data), or a pointer to
+ * the first byte of the requested element, that is the byte containing the
+ * element ID.
+ *
+ * Note: There are no checks on the element length other than having to fit into
+ * the given data.
*/
const u8 *cfg80211_find_vendor_ie(unsigned int oui, u8 oui_type,
const u8 *ies, int len);
@@ -2915,6 +3000,8 @@ const u8 *cfg80211_find_vendor_ie(unsigned int oui, u8 oui_type,
*
* Drivers should check the return value, its possible you can get
* an -ENOMEM.
+ *
+ * Return: 0 on success. -ENOMEM.
*/
extern int regulatory_hint(struct wiphy *wiphy, const char *alpha2);
@@ -2938,28 +3025,22 @@ extern void wiphy_apply_custom_regulatory(
* freq_reg_info - get regulatory information for the given frequency
* @wiphy: the wiphy for which we want to process this rule for
* @center_freq: Frequency in KHz for which we want regulatory information for
- * @desired_bw_khz: the desired max bandwidth you want to use per
- * channel. Note that this is still 20 MHz if you want to use HT40
- * as HT40 makes use of two channels for its 40 MHz width bandwidth.
- * If set to 0 we'll assume you want the standard 20 MHz.
- * @reg_rule: the regulatory rule which we have for this frequency
*
* Use this function to get the regulatory rule for a specific frequency on
* a given wireless device. If the device has a specific regulatory domain
* it wants to follow we respect that unless a country IE has been received
* and processed already.
*
- * Returns 0 if it was able to find a valid regulatory rule which does
- * apply to the given center_freq otherwise it returns non-zero. It will
- * also return -ERANGE if we determine the given center_freq does not even have
- * a regulatory rule for a frequency range in the center_freq's band. See
- * freq_in_rule_band() for our current definition of a band -- this is purely
- * subjective and right now its 802.11 specific.
+ * Return: A valid pointer, or, when an error occurs, for example if no rule
+ * can be found, the return value is encoded using ERR_PTR(). Use IS_ERR() to
+ * check and PTR_ERR() to obtain the numeric return value. The numeric return
+ * value will be -ERANGE if we determine the given center_freq does not even
+ * have a regulatory rule for a frequency range in the center_freq's band.
+ * See freq_in_rule_band() for our current definition of a band -- this is
+ * purely subjective and right now it's 802.11 specific.
*/
-extern int freq_reg_info(struct wiphy *wiphy,
- u32 center_freq,
- u32 desired_bw_khz,
- const struct ieee80211_reg_rule **reg_rule);
+const struct ieee80211_reg_rule *freq_reg_info(struct wiphy *wiphy,
+ u32 center_freq);
/*
* callbacks for asynchronous cfg80211 methods, notification
@@ -3006,7 +3087,8 @@ void cfg80211_sched_scan_stopped(struct wiphy *wiphy);
* This informs cfg80211 that BSS information was found and
* the BSS should be updated/added.
*
- * NOTE: Returns a referenced struct, must be released with cfg80211_put_bss()!
+ * Return: A referenced struct, must be released with cfg80211_put_bss()!
+ * Or %NULL on error.
*/
struct cfg80211_bss * __must_check
cfg80211_inform_bss_frame(struct wiphy *wiphy,
@@ -3031,7 +3113,8 @@ cfg80211_inform_bss_frame(struct wiphy *wiphy,
* This informs cfg80211 that BSS information was found and
* the BSS should be updated/added.
*
- * NOTE: Returns a referenced struct, must be released with cfg80211_put_bss()!
+ * Return: A referenced struct, must be released with cfg80211_put_bss()!
+ * Or %NULL on error.
*/
struct cfg80211_bss * __must_check
cfg80211_inform_bss(struct wiphy *wiphy,
@@ -3308,16 +3391,18 @@ void wiphy_rfkill_stop_polling(struct wiphy *wiphy);
* the testmode command. Since it is intended for a reply, calling
* it outside of the @testmode_cmd operation is invalid.
*
- * The returned skb (or %NULL if any errors happen) is pre-filled
- * with the wiphy index and set up in a way that any data that is
- * put into the skb (with skb_put(), nla_put() or similar) will end
- * up being within the %NL80211_ATTR_TESTDATA attribute, so all that
- * needs to be done with the skb is adding data for the corresponding
- * userspace tool which can then read that data out of the testdata
- * attribute. You must not modify the skb in any other way.
+ * The returned skb is pre-filled with the wiphy index and set up in
+ * a way that any data that is put into the skb (with skb_put(),
+ * nla_put() or similar) will end up being within the
+ * %NL80211_ATTR_TESTDATA attribute, so all that needs to be done
+ * with the skb is adding data for the corresponding userspace tool
+ * which can then read that data out of the testdata attribute. You
+ * must not modify the skb in any other way.
*
* When done, call cfg80211_testmode_reply() with the skb and return
* its error code as the result of the @testmode_cmd operation.
+ *
+ * Return: An allocated and pre-filled skb. %NULL if any errors happen.
*/
struct sk_buff *cfg80211_testmode_alloc_reply_skb(struct wiphy *wiphy,
int approxlen);
@@ -3327,11 +3412,12 @@ struct sk_buff *cfg80211_testmode_alloc_reply_skb(struct wiphy *wiphy,
* @skb: The skb, must have been allocated with
* cfg80211_testmode_alloc_reply_skb()
*
- * Returns an error code or 0 on success, since calling this
- * function will usually be the last thing before returning
- * from the @testmode_cmd you should return the error code.
- * Note that this function consumes the skb regardless of the
- * return value.
+ * Since calling this function will usually be the last thing
+ * before returning from the @testmode_cmd you should return
+ * the error code. Note that this function consumes the skb
+ * regardless of the return value.
+ *
+ * Return: An error code or 0 on success.
*/
int cfg80211_testmode_reply(struct sk_buff *skb);
@@ -3345,14 +3431,16 @@ int cfg80211_testmode_reply(struct sk_buff *skb);
* This function allocates and pre-fills an skb for an event on the
* testmode multicast group.
*
- * The returned skb (or %NULL if any errors happen) is set up in the
- * same way as with cfg80211_testmode_alloc_reply_skb() but prepared
- * for an event. As there, you should simply add data to it that will
- * then end up in the %NL80211_ATTR_TESTDATA attribute. Again, you must
- * not modify the skb in any other way.
+ * The returned skb is set up in the same way as with
+ * cfg80211_testmode_alloc_reply_skb() but prepared for an event. As
+ * there, you should simply add data to it that will then end up in the
+ * %NL80211_ATTR_TESTDATA attribute. Again, you must not modify the skb
+ * in any other way.
*
* When done filling the skb, call cfg80211_testmode_event() with the
* skb to send the event.
+ *
+ * Return: An allocated and pre-filled skb. %NULL if any errors happen.
*/
struct sk_buff *cfg80211_testmode_alloc_event_skb(struct wiphy *wiphy,
int approxlen, gfp_t gfp);
@@ -3533,13 +3621,13 @@ void cfg80211_conn_failed(struct net_device *dev, const u8 *mac_addr,
* @len: length of the frame data
* @gfp: context flags
*
- * Returns %true if a user space application has registered for this frame.
+ * This function is called whenever an Action frame is received for a station
+ * mode interface, but is not processed in kernel.
+ *
+ * Return: %true if a user space application has registered for this frame.
* For action frames, that makes it responsible for rejecting unrecognized
* action frames; %false otherwise, in which case for action frames the
* driver is responsible for rejecting the frame.
- *
- * This function is called whenever an Action frame is received for a station
- * mode interface, but is not processed in kernel.
*/
bool cfg80211_rx_mgmt(struct wireless_dev *wdev, int freq, int sig_dbm,
const u8 *buf, size_t len, gfp_t gfp);
@@ -3631,7 +3719,7 @@ void cfg80211_pmksa_candidate_notify(struct net_device *dev, int index,
* This function is used in AP mode (only!) to inform userspace that
* a spurious class 3 frame was received, to be able to deauth the
* sender.
- * Returns %true if the frame was passed to userspace (or this failed
+ * Return: %true if the frame was passed to userspace (or this failed
* for a reason other than not having a subscription.)
*/
bool cfg80211_rx_spurious_frame(struct net_device *dev,
@@ -3647,7 +3735,7 @@ bool cfg80211_rx_spurious_frame(struct net_device *dev,
* an associated station sent a 4addr frame but that wasn't expected.
* It is allowed and desirable to send this event only once for each
* station to avoid event flooding.
- * Returns %true if the frame was passed to userspace (or this failed
+ * Return: %true if the frame was passed to userspace (or this failed
* for a reason other than not having a subscription.)
*/
bool cfg80211_rx_unexpected_4addr_frame(struct net_device *dev,
@@ -3685,8 +3773,8 @@ void cfg80211_report_obss_beacon(struct wiphy *wiphy,
* @wiphy: the wiphy
* @chandef: the channel definition
*
- * This function returns true if there is no secondary channel or the secondary
- * channel(s) can be used for beaconing (i.e. is not a radar channel etc.)
+ * Return: %true if there is no secondary channel or the secondary channel(s)
+ * can be used for beaconing (i.e. is not a radar channel etc.)
*/
bool cfg80211_reg_can_beacon(struct wiphy *wiphy,
struct cfg80211_chan_def *chandef);
@@ -3756,9 +3844,9 @@ void cfg80211_unregister_wdev(struct wireless_dev *wdev);
* The function finds a given P2P attribute in the (vendor) IEs and
* copies its contents to the given buffer.
*
- * The return value is a negative error code (-%EILSEQ or -%ENOENT) if
- * the data is malformed or the attribute can't be found (respectively),
- * or the length of the found attribute (which can be zero).
+ * Return: A negative error code (-%EILSEQ or -%ENOENT) if the data is
+ * malformed or the attribute can't be found (respectively), or the
+ * length of the found attribute (which can be zero).
*/
int cfg80211_get_p2p_attr(const u8 *ies, unsigned int len,
enum ieee80211_p2p_attr_id attr,
diff --git a/include/net/inet_frag.h b/include/net/inet_frag.h
index 32786a044718..3f237db0a426 100644
--- a/include/net/inet_frag.h
+++ b/include/net/inet_frag.h
@@ -1,10 +1,17 @@
#ifndef __NET_FRAG_H__
#define __NET_FRAG_H__
+#include <linux/percpu_counter.h>
+
struct netns_frags {
int nqueues;
- atomic_t mem;
struct list_head lru_list;
+ spinlock_t lru_lock;
+
+ /* The percpu_counter "mem" need to be cacheline aligned.
+ * mem.count must not share cacheline with other writers
+ */
+ struct percpu_counter mem ____cacheline_aligned_in_smp;
/* sysctls */
int timeout;
@@ -13,12 +20,11 @@ struct netns_frags {
};
struct inet_frag_queue {
- struct hlist_node list;
- struct netns_frags *net;
- struct list_head lru_list; /* lru list member */
spinlock_t lock;
- atomic_t refcnt;
struct timer_list timer; /* when will this queue expire? */
+ struct list_head lru_list; /* lru list member */
+ struct hlist_node list;
+ atomic_t refcnt;
struct sk_buff *fragments; /* list of received fragments */
struct sk_buff *fragments_tail;
ktime_t stamp;
@@ -31,24 +37,29 @@ struct inet_frag_queue {
#define INET_FRAG_LAST_IN 1
u16 max_size;
+
+ struct netns_frags *net;
};
#define INETFRAGS_HASHSZ 64
struct inet_frags {
struct hlist_head hash[INETFRAGS_HASHSZ];
- rwlock_t lock;
- u32 rnd;
- int qsize;
+ /* This rwlock is a global lock (seperate per IPv4, IPv6 and
+ * netfilter). Important to keep this on a seperate cacheline.
+ */
+ rwlock_t lock ____cacheline_aligned_in_smp;
int secret_interval;
struct timer_list secret_timer;
+ u32 rnd;
+ int qsize;
unsigned int (*hashfn)(struct inet_frag_queue *);
+ bool (*match)(struct inet_frag_queue *q, void *arg);
void (*constructor)(struct inet_frag_queue *q,
void *arg);
void (*destructor)(struct inet_frag_queue *);
void (*skb_free)(struct sk_buff *);
- bool (*match)(struct inet_frag_queue *q, void *arg);
void (*frag_expire)(unsigned long data);
};
@@ -72,4 +83,59 @@ static inline void inet_frag_put(struct inet_frag_queue *q, struct inet_frags *f
inet_frag_destroy(q, f, NULL);
}
+/* Memory Tracking Functions. */
+
+/* The default percpu_counter batch size is not big enough to scale to
+ * fragmentation mem acct sizes.
+ * The mem size of a 64K fragment is approx:
+ * (44 fragments * 2944 truesize) + frag_queue struct(200) = 129736 bytes
+ */
+static unsigned int frag_percpu_counter_batch = 130000;
+
+static inline int frag_mem_limit(struct netns_frags *nf)
+{
+ return percpu_counter_read(&nf->mem);
+}
+
+static inline void sub_frag_mem_limit(struct inet_frag_queue *q, int i)
+{
+ __percpu_counter_add(&q->net->mem, -i, frag_percpu_counter_batch);
+}
+
+static inline void add_frag_mem_limit(struct inet_frag_queue *q, int i)
+{
+ __percpu_counter_add(&q->net->mem, i, frag_percpu_counter_batch);
+}
+
+static inline void init_frag_mem_limit(struct netns_frags *nf)
+{
+ percpu_counter_init(&nf->mem, 0);
+}
+
+static inline int sum_frag_mem_limit(struct netns_frags *nf)
+{
+ return percpu_counter_sum_positive(&nf->mem);
+}
+
+static inline void inet_frag_lru_move(struct inet_frag_queue *q)
+{
+ spin_lock(&q->net->lru_lock);
+ list_move_tail(&q->lru_list, &q->net->lru_list);
+ spin_unlock(&q->net->lru_lock);
+}
+
+static inline void inet_frag_lru_del(struct inet_frag_queue *q)
+{
+ spin_lock(&q->net->lru_lock);
+ list_del(&q->lru_list);
+ spin_unlock(&q->net->lru_lock);
+}
+
+static inline void inet_frag_lru_add(struct netns_frags *nf,
+ struct inet_frag_queue *q)
+{
+ spin_lock(&nf->lru_lock);
+ list_add_tail(&q->lru_list, &nf->lru_list);
+ spin_unlock(&nf->lru_lock);
+}
#endif
diff --git a/include/net/ip.h b/include/net/ip.h
index 0707fb9551aa..a68f838a132c 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -143,6 +143,8 @@ static inline struct sk_buff *ip_finish_skb(struct sock *sk, struct flowi4 *fl4)
extern int ip4_datagram_connect(struct sock *sk,
struct sockaddr *uaddr, int addr_len);
+extern void ip4_datagram_release_cb(struct sock *sk);
+
struct ip_reply_arg {
struct kvec iov[1];
int flags;
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index c1878f7049c8..851d5412a299 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -222,6 +222,7 @@ struct ip6_flowlabel {
struct in6_addr dst;
struct ipv6_txoptions *opt;
unsigned long linger;
+ struct rcu_head rcu;
u8 share;
union {
struct pid *pid;
@@ -238,6 +239,7 @@ struct ip6_flowlabel {
struct ipv6_fl_socklist {
struct ipv6_fl_socklist *next;
struct ip6_flowlabel *fl;
+ struct rcu_head rcu;
};
extern struct ip6_flowlabel *fl6_sock_lookup(struct sock *sk, __be32 label);
@@ -288,7 +290,7 @@ static inline int ip6_frag_nqueues(struct net *net)
static inline int ip6_frag_mem(struct net *net)
{
- return atomic_read(&net->ipv6.frags.mem);
+ return sum_frag_mem_limit(&net->ipv6.frags);
}
#endif
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index ee50c5eba50c..5c98d654fc75 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -173,7 +173,7 @@ struct ieee80211_chanctx_conf {
u8 rx_chains_static, rx_chains_dynamic;
- u8 drv_priv[0] __attribute__((__aligned__(sizeof(void *))));
+ u8 drv_priv[0] __aligned(sizeof(void *));
};
/**
@@ -297,11 +297,9 @@ enum ieee80211_rssi_event {
* may filter ARP queries targeted for other addresses than listed here.
* The driver must allow ARP queries targeted for all address listed here
* to pass through. An empty list implies no ARP queries need to pass.
- * @arp_addr_cnt: Number of addresses currently on the list.
- * @arp_filter_enabled: Enable ARP filtering - if enabled, the hardware may
- * filter ARP queries based on the @arp_addr_list, if disabled, the
- * hardware must not perform any ARP filtering. Note, that the filter will
- * be enabled also in promiscuous mode.
+ * @arp_addr_cnt: Number of addresses currently on the list. Note that this
+ * may be larger than %IEEE80211_BSS_ARP_ADDR_LIST_LEN (the arp_addr_list
+ * array size), it's up to the driver what to do in that case.
* @qos: This is a QoS-enabled BSS.
* @idle: This interface is idle. There's also a global idle flag in the
* hardware config which may be more appropriate depending on what
@@ -338,8 +336,7 @@ struct ieee80211_bss_conf {
u32 cqm_rssi_hyst;
struct cfg80211_chan_def chandef;
__be32 arp_addr_list[IEEE80211_BSS_ARP_ADDR_LIST_LEN];
- u8 arp_addr_cnt;
- bool arp_filter_enabled;
+ int arp_addr_cnt;
bool qos;
bool idle;
bool ps;
@@ -1059,7 +1056,7 @@ struct ieee80211_vif {
u32 driver_flags;
/* must be last */
- u8 drv_priv[0] __attribute__((__aligned__(sizeof(void *))));
+ u8 drv_priv[0] __aligned(sizeof(void *));
};
static inline bool ieee80211_vif_is_mesh(struct ieee80211_vif *vif)
@@ -1209,7 +1206,7 @@ struct ieee80211_sta {
u8 max_sp;
/* must be last */
- u8 drv_priv[0] __attribute__((__aligned__(sizeof(void *))));
+ u8 drv_priv[0] __aligned(sizeof(void *));
};
/**
@@ -1522,6 +1519,8 @@ struct ieee80211_hw {
* structure can then access it via hw->priv. Note that mac802111 drivers should
* not use wiphy_priv() to try to get their private driver structure as this
* is already used internally by mac80211.
+ *
+ * Return: The mac80211 driver hw struct of @wiphy.
*/
struct ieee80211_hw *wiphy_to_ieee80211_hw(struct wiphy *wiphy);
@@ -1628,6 +1627,10 @@ void ieee80211_free_txskb(struct ieee80211_hw *hw, struct sk_buff *skb);
* rekeying), it will not include a valid phase 1 key. The valid phase 1 key is
* provided by update_tkip_key only. The trigger that makes mac80211 call this
* handler is software decryption with wrap around of iv16.
+ *
+ * The set_default_unicast_key() call updates the default WEP key index
+ * configured to the hardware for WEP encryption type. This is required
+ * for devices that support offload of data packets (e.g. ARP responses).
*/
/**
@@ -2033,17 +2036,29 @@ enum ieee80211_filter_flags {
* calling ieee80211_start_tx_ba_cb_irqsafe, because the peer
* might receive the addBA frame and send a delBA right away!
*
- * @IEEE80211_AMPDU_RX_START: start Rx aggregation
- * @IEEE80211_AMPDU_RX_STOP: stop Rx aggregation
- * @IEEE80211_AMPDU_TX_START: start Tx aggregation
- * @IEEE80211_AMPDU_TX_STOP: stop Tx aggregation
+ * @IEEE80211_AMPDU_RX_START: start RX aggregation
+ * @IEEE80211_AMPDU_RX_STOP: stop RX aggregation
+ * @IEEE80211_AMPDU_TX_START: start TX aggregation
* @IEEE80211_AMPDU_TX_OPERATIONAL: TX aggregation has become operational
+ * @IEEE80211_AMPDU_TX_STOP_CONT: stop TX aggregation but continue transmitting
+ * queued packets, now unaggregated. After all packets are transmitted the
+ * driver has to call ieee80211_stop_tx_ba_cb_irqsafe().
+ * @IEEE80211_AMPDU_TX_STOP_FLUSH: stop TX aggregation and flush all packets,
+ * called when the station is removed. There's no need or reason to call
+ * ieee80211_stop_tx_ba_cb_irqsafe() in this case as mac80211 assumes the
+ * session is gone and removes the station.
+ * @IEEE80211_AMPDU_TX_STOP_FLUSH_CONT: called when TX aggregation is stopped
+ * but the driver hasn't called ieee80211_stop_tx_ba_cb_irqsafe() yet and
+ * now the connection is dropped and the station will be removed. Drivers
+ * should clean up and drop remaining packets when this is called.
*/
enum ieee80211_ampdu_mlme_action {
IEEE80211_AMPDU_RX_START,
IEEE80211_AMPDU_RX_STOP,
IEEE80211_AMPDU_TX_START,
- IEEE80211_AMPDU_TX_STOP,
+ IEEE80211_AMPDU_TX_STOP_CONT,
+ IEEE80211_AMPDU_TX_STOP_FLUSH,
+ IEEE80211_AMPDU_TX_STOP_FLUSH_CONT,
IEEE80211_AMPDU_TX_OPERATIONAL,
};
@@ -2194,6 +2209,10 @@ enum ieee80211_rate_control_changed {
* After rekeying was done it should (for example during resume) notify
* userspace of the new replay counter using ieee80211_gtk_rekey_notify().
*
+ * @set_default_unicast_key: Set the default (unicast) key index, useful for
+ * WEP when the device sends data packets autonomously, e.g. for ARP
+ * offloading. The index can be 0-3, or -1 for unsetting it.
+ *
* @hw_scan: Ask the hardware to service the scan request, no need to start
* the scan state machine in stack. The scan must honour the channel
* configuration done by the regulatory agent in the wiphy's
@@ -2474,7 +2493,13 @@ enum ieee80211_rate_control_changed {
*
* @restart_complete: Called after a call to ieee80211_restart_hw(), when the
* reconfiguration has completed. This can help the driver implement the
- * reconfiguration step. This callback may sleep.
+ * reconfiguration step. Also called when reconfiguring because the
+ * driver's resume function returned 1, as this is just like an "inline"
+ * hardware restart. This callback may sleep.
+ *
+ * @ipv6_addr_change: IPv6 address assignment on the given interface changed.
+ * Currently, this is only called for managed or P2P client interfaces.
+ * This callback is optional; it must not sleep.
*/
struct ieee80211_ops {
void (*tx)(struct ieee80211_hw *hw,
@@ -2522,6 +2547,8 @@ struct ieee80211_ops {
void (*set_rekey_data)(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
struct cfg80211_gtk_rekey_data *data);
+ void (*set_default_unicast_key)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif, int idx);
int (*hw_scan)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
struct cfg80211_scan_request *req);
void (*cancel_hw_scan)(struct ieee80211_hw *hw,
@@ -2606,6 +2633,7 @@ struct ieee80211_ops {
int (*set_bitrate_mask)(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
const struct cfg80211_bitrate_mask *mask);
void (*rssi_callback)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
enum ieee80211_rssi_event rssi_event);
void (*allow_buffered_frames)(struct ieee80211_hw *hw,
@@ -2648,6 +2676,12 @@ struct ieee80211_ops {
struct ieee80211_chanctx_conf *ctx);
void (*restart_complete)(struct ieee80211_hw *hw);
+
+#if IS_ENABLED(CONFIG_IPV6)
+ void (*ipv6_addr_change)(struct ieee80211_hw *hw,
+ struct ieee80211_vif *vif,
+ struct inet6_dev *idev);
+#endif
};
/**
@@ -2661,6 +2695,8 @@ struct ieee80211_ops {
*
* @priv_data_len: length of private data
* @ops: callbacks for this device
+ *
+ * Return: A pointer to the new hardware device, or %NULL on error.
*/
struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
const struct ieee80211_ops *ops);
@@ -2673,6 +2709,8 @@ struct ieee80211_hw *ieee80211_alloc_hw(size_t priv_data_len,
* need to fill the contained wiphy's information.
*
* @hw: the device to register as returned by ieee80211_alloc_hw()
+ *
+ * Return: 0 on success. An error code otherwise.
*/
int ieee80211_register_hw(struct ieee80211_hw *hw);
@@ -2719,6 +2757,8 @@ extern char *__ieee80211_create_tpt_led_trigger(
* of the trigger so you can automatically link the LED device.
*
* @hw: the hardware to get the LED trigger name for
+ *
+ * Return: The name of the LED trigger. %NULL if not configured for LEDs.
*/
static inline char *ieee80211_get_tx_led_name(struct ieee80211_hw *hw)
{
@@ -2738,6 +2778,8 @@ static inline char *ieee80211_get_tx_led_name(struct ieee80211_hw *hw)
* of the trigger so you can automatically link the LED device.
*
* @hw: the hardware to get the LED trigger name for
+ *
+ * Return: The name of the LED trigger. %NULL if not configured for LEDs.
*/
static inline char *ieee80211_get_rx_led_name(struct ieee80211_hw *hw)
{
@@ -2757,6 +2799,8 @@ static inline char *ieee80211_get_rx_led_name(struct ieee80211_hw *hw)
* of the trigger so you can automatically link the LED device.
*
* @hw: the hardware to get the LED trigger name for
+ *
+ * Return: The name of the LED trigger. %NULL if not configured for LEDs.
*/
static inline char *ieee80211_get_assoc_led_name(struct ieee80211_hw *hw)
{
@@ -2776,6 +2820,8 @@ static inline char *ieee80211_get_assoc_led_name(struct ieee80211_hw *hw)
* of the trigger so you can automatically link the LED device.
*
* @hw: the hardware to get the LED trigger name for
+ *
+ * Return: The name of the LED trigger. %NULL if not configured for LEDs.
*/
static inline char *ieee80211_get_radio_led_name(struct ieee80211_hw *hw)
{
@@ -2793,9 +2839,10 @@ static inline char *ieee80211_get_radio_led_name(struct ieee80211_hw *hw)
* @blink_table: the blink table -- needs to be ordered by throughput
* @blink_table_len: size of the blink table
*
- * This function returns %NULL (in case of error, or if no LED
- * triggers are configured) or the name of the new trigger.
- * This function must be called before ieee80211_register_hw().
+ * Return: %NULL (in case of error, or if no LED triggers are
+ * configured) or the name of the new trigger.
+ *
+ * Note: This function must be called before ieee80211_register_hw().
*/
static inline char *
ieee80211_create_tpt_led_trigger(struct ieee80211_hw *hw, unsigned int flags,
@@ -2928,10 +2975,10 @@ static inline void ieee80211_rx_ni(struct ieee80211_hw *hw,
* Calls to this function for a single hardware must be synchronized against
* each other.
*
- * The function returns -EINVAL when the requested PS mode is already set.
- *
* @sta: currently connected sta
* @start: start or stop PS
+ *
+ * Return: 0 on success. -EINVAL when the requested PS mode is already set.
*/
int ieee80211_sta_ps_transition(struct ieee80211_sta *sta, bool start);
@@ -2945,6 +2992,8 @@ int ieee80211_sta_ps_transition(struct ieee80211_sta *sta, bool start);
*
* @sta: currently connected sta
* @start: start or stop PS
+ *
+ * Return: Like ieee80211_sta_ps_transition().
*/
static inline int ieee80211_sta_ps_transition_ni(struct ieee80211_sta *sta,
bool start)
@@ -3082,6 +3131,8 @@ void ieee80211_report_low_ack(struct ieee80211_sta *sta, u32 num_packets);
* according to the current DTIM parameters/TIM bitmap.
*
* The driver is responsible for freeing the returned skb.
+ *
+ * Return: The beacon template. %NULL on error.
*/
struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
@@ -3093,6 +3144,8 @@ struct sk_buff *ieee80211_beacon_get_tim(struct ieee80211_hw *hw,
* @vif: &struct ieee80211_vif pointer from the add_interface callback.
*
* See ieee80211_beacon_get_tim().
+ *
+ * Return: See ieee80211_beacon_get_tim().
*/
static inline struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
struct ieee80211_vif *vif)
@@ -3109,6 +3162,8 @@ static inline struct sk_buff *ieee80211_beacon_get(struct ieee80211_hw *hw,
* hardware. The destination address should be set by the caller.
*
* Can only be called in AP mode.
+ *
+ * Return: The Probe Response template. %NULL on error.
*/
struct sk_buff *ieee80211_proberesp_get(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
@@ -3124,6 +3179,8 @@ struct sk_buff *ieee80211_proberesp_get(struct ieee80211_hw *hw,
*
* Note: Caller (or hardware) is responsible for setting the
* &IEEE80211_FCTL_PM bit.
+ *
+ * Return: The PS Poll template. %NULL on error.
*/
struct sk_buff *ieee80211_pspoll_get(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
@@ -3139,6 +3196,8 @@ struct sk_buff *ieee80211_pspoll_get(struct ieee80211_hw *hw,
*
* Note: Caller (or hardware) is responsible for setting the
* &IEEE80211_FCTL_PM bit as well as Duration and Sequence Control fields.
+ *
+ * Return: The nullfunc template. %NULL on error.
*/
struct sk_buff *ieee80211_nullfunc_get(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
@@ -3153,6 +3212,8 @@ struct sk_buff *ieee80211_nullfunc_get(struct ieee80211_hw *hw,
*
* Creates a Probe Request template which can, for example, be uploaded to
* hardware.
+ *
+ * Return: The Probe Request template. %NULL on error.
*/
struct sk_buff *ieee80211_probereq_get(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
@@ -3188,6 +3249,8 @@ void ieee80211_rts_get(struct ieee80211_hw *hw, struct ieee80211_vif *vif,
* If the RTS is generated in firmware, but the host system must provide
* the duration field, the low-level driver uses this function to receive
* the duration field value in little-endian byteorder.
+ *
+ * Return: The duration.
*/
__le16 ieee80211_rts_duration(struct ieee80211_hw *hw,
struct ieee80211_vif *vif, size_t frame_len,
@@ -3223,6 +3286,8 @@ void ieee80211_ctstoself_get(struct ieee80211_hw *hw,
* If the CTS-to-self is generated in firmware, but the host system must provide
* the duration field, the low-level driver uses this function to receive
* the duration field value in little-endian byteorder.
+ *
+ * Return: The duration.
*/
__le16 ieee80211_ctstoself_duration(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
@@ -3239,6 +3304,8 @@ __le16 ieee80211_ctstoself_duration(struct ieee80211_hw *hw,
*
* Calculate the duration field of some generic frame, given its
* length and transmission rate (in 100kbps).
+ *
+ * Return: The duration.
*/
__le16 ieee80211_generic_frame_duration(struct ieee80211_hw *hw,
struct ieee80211_vif *vif,
@@ -3255,9 +3322,10 @@ __le16 ieee80211_generic_frame_duration(struct ieee80211_hw *hw,
* hardware/firmware does not implement buffering of broadcast/multicast
* frames when power saving is used, 802.11 code buffers them in the host
* memory. The low-level driver uses this function to fetch next buffered
- * frame. In most cases, this is used when generating beacon frame. This
- * function returns a pointer to the next buffered skb or NULL if no more
- * buffered frames are available.
+ * frame. In most cases, this is used when generating beacon frame.
+ *
+ * Return: A pointer to the next buffered skb or NULL if no more buffered
+ * frames are available.
*
* Note: buffered frames are returned only after DTIM beacon frame was
* generated with ieee80211_beacon_get() and the low-level driver must thus
@@ -3437,6 +3505,8 @@ void ieee80211_stop_queue(struct ieee80211_hw *hw, int queue);
* @queue: queue number (counted from zero).
*
* Drivers should use this function instead of netif_stop_queue.
+ *
+ * Return: %true if the queue is stopped. %false otherwise.
*/
int ieee80211_queue_stopped(struct ieee80211_hw *hw, int queue);
@@ -3634,7 +3704,9 @@ void ieee80211_stop_tx_ba_cb_irqsafe(struct ieee80211_vif *vif, const u8 *ra,
* @vif: virtual interface to look for station on
* @addr: station's address
*
- * This function must be called under RCU lock and the
+ * Return: The station, if found. %NULL otherwise.
+ *
+ * Note: This function must be called under RCU lock and the
* resulting pointer is only valid under RCU lock as well.
*/
struct ieee80211_sta *ieee80211_find_sta(struct ieee80211_vif *vif,
@@ -3647,7 +3719,9 @@ struct ieee80211_sta *ieee80211_find_sta(struct ieee80211_vif *vif,
* @addr: remote station's address
* @localaddr: local address (vif->sdata->vif.addr). Use NULL for 'any'.
*
- * This function must be called under RCU lock and the
+ * Return: The station, if found. %NULL otherwise.
+ *
+ * Note: This function must be called under RCU lock and the
* resulting pointer is only valid under RCU lock as well.
*
* NOTE: You may pass NULL for localaddr, but then you will just get
@@ -3754,6 +3828,11 @@ void ieee80211_iter_keys(struct ieee80211_hw *hw,
* The iterator will not find a context that's being added (during
* the driver callback to add it) but will find it while it's being
* removed.
+ *
+ * Note that during hardware restart, all contexts that existed
+ * before the restart are considered already present so will be
+ * found while iterating, whether they've been re-added already
+ * or not.
*/
void ieee80211_iter_chan_contexts_atomic(
struct ieee80211_hw *hw,
@@ -3772,7 +3851,9 @@ void ieee80211_iter_chan_contexts_atomic(
* information. This function must only be called from within the
* .bss_info_changed callback function and only in managed mode. The function
* is only useful when the interface is associated, otherwise it will return
- * NULL.
+ * %NULL.
+ *
+ * Return: The Probe Request template. %NULL on error.
*/
struct sk_buff *ieee80211_ap_probereq_get(struct ieee80211_hw *hw,
struct ieee80211_vif *vif);
@@ -4119,12 +4200,14 @@ void ieee80211_enable_rssi_reports(struct ieee80211_vif *vif,
void ieee80211_disable_rssi_reports(struct ieee80211_vif *vif);
/**
- * ieee80211_ave_rssi - report the average rssi for the specified interface
+ * ieee80211_ave_rssi - report the average RSSI for the specified interface
*
* @vif: the specified virtual interface
*
- * This function return the average rssi value for the requested interface.
- * It assumes that the given vif is valid.
+ * Note: This function assumes that the given vif is valid.
+ *
+ * Return: The average RSSI value for the requested interface, or 0 if not
+ * applicable.
*/
int ieee80211_ave_rssi(struct ieee80211_vif *vif);
diff --git a/include/net/mrp.h b/include/net/mrp.h
new file mode 100644
index 000000000000..4fbf02aa2ec1
--- /dev/null
+++ b/include/net/mrp.h
@@ -0,0 +1,143 @@
+#ifndef _NET_MRP_H
+#define _NET_MRP_H
+
+#define MRP_END_MARK 0x0
+
+struct mrp_pdu_hdr {
+ u8 version;
+};
+
+struct mrp_msg_hdr {
+ u8 attrtype;
+ u8 attrlen;
+};
+
+struct mrp_vecattr_hdr {
+ __be16 lenflags;
+ unsigned char firstattrvalue[];
+#define MRP_VECATTR_HDR_LEN_MASK cpu_to_be16(0x1FFF)
+#define MRP_VECATTR_HDR_FLAG_LA cpu_to_be16(0x2000)
+};
+
+enum mrp_vecattr_event {
+ MRP_VECATTR_EVENT_NEW,
+ MRP_VECATTR_EVENT_JOIN_IN,
+ MRP_VECATTR_EVENT_IN,
+ MRP_VECATTR_EVENT_JOIN_MT,
+ MRP_VECATTR_EVENT_MT,
+ MRP_VECATTR_EVENT_LV,
+ __MRP_VECATTR_EVENT_MAX
+};
+
+struct mrp_skb_cb {
+ struct mrp_msg_hdr *mh;
+ struct mrp_vecattr_hdr *vah;
+ unsigned char attrvalue[];
+};
+
+static inline struct mrp_skb_cb *mrp_cb(struct sk_buff *skb)
+{
+ BUILD_BUG_ON(sizeof(struct mrp_skb_cb) >
+ FIELD_SIZEOF(struct sk_buff, cb));
+ return (struct mrp_skb_cb *)skb->cb;
+}
+
+enum mrp_applicant_state {
+ MRP_APPLICANT_INVALID,
+ MRP_APPLICANT_VO,
+ MRP_APPLICANT_VP,
+ MRP_APPLICANT_VN,
+ MRP_APPLICANT_AN,
+ MRP_APPLICANT_AA,
+ MRP_APPLICANT_QA,
+ MRP_APPLICANT_LA,
+ MRP_APPLICANT_AO,
+ MRP_APPLICANT_QO,
+ MRP_APPLICANT_AP,
+ MRP_APPLICANT_QP,
+ __MRP_APPLICANT_MAX
+};
+#define MRP_APPLICANT_MAX (__MRP_APPLICANT_MAX - 1)
+
+enum mrp_event {
+ MRP_EVENT_NEW,
+ MRP_EVENT_JOIN,
+ MRP_EVENT_LV,
+ MRP_EVENT_TX,
+ MRP_EVENT_R_NEW,
+ MRP_EVENT_R_JOIN_IN,
+ MRP_EVENT_R_IN,
+ MRP_EVENT_R_JOIN_MT,
+ MRP_EVENT_R_MT,
+ MRP_EVENT_R_LV,
+ MRP_EVENT_R_LA,
+ MRP_EVENT_REDECLARE,
+ MRP_EVENT_PERIODIC,
+ __MRP_EVENT_MAX
+};
+#define MRP_EVENT_MAX (__MRP_EVENT_MAX - 1)
+
+enum mrp_tx_action {
+ MRP_TX_ACTION_NONE,
+ MRP_TX_ACTION_S_NEW,
+ MRP_TX_ACTION_S_JOIN_IN,
+ MRP_TX_ACTION_S_JOIN_IN_OPTIONAL,
+ MRP_TX_ACTION_S_IN_OPTIONAL,
+ MRP_TX_ACTION_S_LV,
+};
+
+struct mrp_attr {
+ struct rb_node node;
+ enum mrp_applicant_state state;
+ u8 type;
+ u8 len;
+ unsigned char value[];
+};
+
+enum mrp_applications {
+ MRP_APPLICATION_MVRP,
+ __MRP_APPLICATION_MAX
+};
+#define MRP_APPLICATION_MAX (__MRP_APPLICATION_MAX - 1)
+
+struct mrp_application {
+ enum mrp_applications type;
+ unsigned int maxattr;
+ struct packet_type pkttype;
+ unsigned char group_address[ETH_ALEN];
+ u8 version;
+};
+
+struct mrp_applicant {
+ struct mrp_application *app;
+ struct net_device *dev;
+ struct timer_list join_timer;
+
+ spinlock_t lock;
+ struct sk_buff_head queue;
+ struct sk_buff *pdu;
+ struct rb_root mad;
+ struct rcu_head rcu;
+};
+
+struct mrp_port {
+ struct mrp_applicant __rcu *applicants[MRP_APPLICATION_MAX + 1];
+ struct rcu_head rcu;
+};
+
+extern int mrp_register_application(struct mrp_application *app);
+extern void mrp_unregister_application(struct mrp_application *app);
+
+extern int mrp_init_applicant(struct net_device *dev,
+ struct mrp_application *app);
+extern void mrp_uninit_applicant(struct net_device *dev,
+ struct mrp_application *app);
+
+extern int mrp_request_join(const struct net_device *dev,
+ const struct mrp_application *app,
+ const void *value, u8 len, u8 type);
+extern void mrp_request_leave(const struct net_device *dev,
+ const struct mrp_application *app,
+ const void *value, u8 len, u8 type);
+
+#endif /* _NET_MRP_H */
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 0dab173e27da..7e748ad8b50c 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -181,10 +181,11 @@ struct neigh_table {
};
#define NEIGH_PRIV_ALIGN sizeof(long long)
+#define NEIGH_ENTRY_SIZE(size) ALIGN((size), NEIGH_PRIV_ALIGN)
static inline void *neighbour_priv(const struct neighbour *n)
{
- return (char *)n + ALIGN(sizeof(*n) + n->tbl->key_len, NEIGH_PRIV_ALIGN);
+ return (char *)n + n->tbl->entry_size;
}
/* flags for neigh_update() */
diff --git a/include/net/nfc/hci.h b/include/net/nfc/hci.h
index 671953e11575..b87a1692b086 100644
--- a/include/net/nfc/hci.h
+++ b/include/net/nfc/hci.h
@@ -57,8 +57,10 @@ struct nfc_hci_ops {
int (*tm_send)(struct nfc_hci_dev *hdev, struct sk_buff *skb);
int (*check_presence)(struct nfc_hci_dev *hdev,
struct nfc_target *target);
- void (*event_received)(struct nfc_hci_dev *hdev, u8 gate, u8 event,
- struct sk_buff *skb);
+ int (*event_received)(struct nfc_hci_dev *hdev, u8 gate, u8 event,
+ struct sk_buff *skb);
+ int (*enable_se)(struct nfc_dev *dev, u32 secure_element);
+ int (*disable_se)(struct nfc_dev *dev, u32 secure_element);
};
/* Pipes */
@@ -82,11 +84,23 @@ typedef int (*xmit) (struct sk_buff *skb, void *cb_data);
#define NFC_HCI_MAX_GATES 256
+/*
+ * These values can be specified by a driver to indicate it requires some
+ * adaptation of the HCI standard.
+ *
+ * NFC_HCI_QUIRK_SHORT_CLEAR - send HCI_ADM_CLEAR_ALL_PIPE cmd with no params
+ */
+enum {
+ NFC_HCI_QUIRK_SHORT_CLEAR = 0,
+};
+
struct nfc_hci_dev {
struct nfc_dev *ndev;
u32 max_data_link_payload;
+ bool shutting_down;
+
struct mutex msg_tx_mutex;
struct list_head msg_tx_queue;
@@ -129,12 +143,16 @@ struct nfc_hci_dev {
u8 *gb;
size_t gb_len;
+
+ unsigned long quirks;
};
/* hci device allocation */
struct nfc_hci_dev *nfc_hci_allocate_device(struct nfc_hci_ops *ops,
struct nfc_hci_init_data *init_data,
+ unsigned long quirks,
u32 protocols,
+ u32 supported_se,
const char *llc_name,
int tx_headroom,
int tx_tailroom,
diff --git a/include/net/nfc/nci_core.h b/include/net/nfc/nci_core.h
index d705d8674949..5bc0c460edc0 100644
--- a/include/net/nfc/nci_core.h
+++ b/include/net/nfc/nci_core.h
@@ -147,6 +147,7 @@ struct nci_dev {
/* ----- NCI Devices ----- */
struct nci_dev *nci_allocate_device(struct nci_ops *ops,
__u32 supported_protocols,
+ __u32 supported_se,
int tx_headroom,
int tx_tailroom);
void nci_free_device(struct nci_dev *ndev);
diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h
index fce80b2f9be7..87a6417fc934 100644
--- a/include/net/nfc/nfc.h
+++ b/include/net/nfc/nfc.h
@@ -68,6 +68,8 @@ struct nfc_ops {
void *cb_context);
int (*tm_send)(struct nfc_dev *dev, struct sk_buff *skb);
int (*check_presence)(struct nfc_dev *dev, struct nfc_target *target);
+ int (*enable_se)(struct nfc_dev *dev, u32 secure_element);
+ int (*disable_se)(struct nfc_dev *dev, u32 secure_element);
};
#define NFC_TARGET_IDX_ANY -1
@@ -109,12 +111,17 @@ struct nfc_dev {
struct nfc_genl_data genl_data;
u32 supported_protocols;
+ u32 supported_se;
+ u32 active_se;
+
int tx_headroom;
int tx_tailroom;
struct timer_list check_pres_timer;
struct work_struct check_pres_work;
+ bool shutting_down;
+
struct nfc_ops *ops;
};
#define to_nfc_dev(_dev) container_of(_dev, struct nfc_dev, dev)
@@ -123,6 +130,7 @@ extern struct class nfc_class;
struct nfc_dev *nfc_allocate_device(struct nfc_ops *ops,
u32 supported_protocols,
+ u32 supported_se,
int tx_headroom,
int tx_tailroom);
diff --git a/include/net/pkt_sched.h b/include/net/pkt_sched.h
index 66f5ac370f92..388bf8b6d060 100644
--- a/include/net/pkt_sched.h
+++ b/include/net/pkt_sched.h
@@ -65,8 +65,14 @@ struct qdisc_watchdog {
};
extern void qdisc_watchdog_init(struct qdisc_watchdog *wd, struct Qdisc *qdisc);
-extern void qdisc_watchdog_schedule(struct qdisc_watchdog *wd,
- psched_time_t expires);
+extern 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));
+}
+
extern void qdisc_watchdog_cancel(struct qdisc_watchdog *wd);
extern struct Qdisc_ops pfifo_qdisc_ops;
diff --git a/include/net/regulatory.h b/include/net/regulatory.h
index 7dcaa2794fde..f17ed590d64a 100644
--- a/include/net/regulatory.h
+++ b/include/net/regulatory.h
@@ -18,6 +18,7 @@
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
+#include <linux/rcupdate.h>
/**
* enum environment_cap - Environment parsed from country IE
@@ -35,6 +36,7 @@ enum environment_cap {
/**
* struct regulatory_request - used to keep track of regulatory requests
*
+ * @rcu_head: RCU head struct used to free the request
* @wiphy_idx: this is set if this request's initiator is
* %REGDOM_SET_BY_COUNTRY_IE or %REGDOM_SET_BY_DRIVER. This
* can be used by the wireless core to deal with conflicts
@@ -72,6 +74,7 @@ enum environment_cap {
* @list: used to insert into the reg_requests_list linked list
*/
struct regulatory_request {
+ struct rcu_head rcu_head;
int wiphy_idx;
enum nl80211_reg_initiator initiator;
enum nl80211_user_reg_hint_type user_reg_hint_type;
@@ -101,6 +104,7 @@ struct ieee80211_reg_rule {
};
struct ieee80211_regdomain {
+ struct rcu_head rcu_head;
u32 n_reg_rules;
char alpha2[2];
u8 dfs_region;
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 2d06c2a53de1..2761c905504e 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -679,4 +679,23 @@ static inline struct sk_buff *skb_act_clone(struct sk_buff *skb, gfp_t gfp_mask,
}
#endif
+struct psched_ratecfg {
+ u64 rate_bps;
+ u32 mult;
+ u32 shift;
+};
+
+static inline u64 psched_l2t_ns(const struct psched_ratecfg *r,
+ unsigned int len)
+{
+ return ((u64)len * r->mult) >> r->shift;
+}
+
+extern void psched_ratecfg_precompute(struct psched_ratecfg *r, u32 rate);
+
+static inline u32 psched_ratecfg_getrate(const struct psched_ratecfg *r)
+{
+ return r->rate_bps >> 3;
+}
+
#endif
diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h
index c29707d654c0..a7dd5c50df79 100644
--- a/include/net/sctp/constants.h
+++ b/include/net/sctp/constants.h
@@ -303,7 +303,7 @@ enum { SCTP_MAX_GABS = 16 };
* to which we will raise the P-MTU.
*/
#define SCTP_DEFAULT_MINSEGMENT 512 /* MTU size ... if no mtu disc */
-#define SCTP_HOW_MANY_SECRETS 2 /* How many secrets I keep */
+
#define SCTP_SECRET_SIZE 32 /* Number of octets in a 256 bits. */
#define SCTP_SIGNATURE_SIZE 20 /* size of a SLA-1 signature */
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index fdeb85a970fc..0e0f9d2322e3 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -1236,10 +1236,7 @@ struct sctp_endpoint {
* Discussion in [RFC1750] can be helpful in
* selection of the key.
*/
- __u8 secret_key[SCTP_HOW_MANY_SECRETS][SCTP_SECRET_SIZE];
- int current_key;
- int last_key;
- int key_changed_at;
+ __u8 secret_key[SCTP_SECRET_SIZE];
/* digest: This is a digest of the sctp cookie. This field is
* only used on the receive path when we try to validate
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 614af8b7758e..23f2e98d4b65 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -279,7 +279,6 @@ extern int sysctl_tcp_dma_copybreak;
extern int sysctl_tcp_nometrics_save;
extern int sysctl_tcp_moderate_rcvbuf;
extern int sysctl_tcp_tso_win_divisor;
-extern int sysctl_tcp_abc;
extern int sysctl_tcp_mtu_probing;
extern int sysctl_tcp_base_mss;
extern int sysctl_tcp_workaround_signed_windows;
diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h
index 498433dd067d..938b7fd11204 100644
--- a/include/net/transp_v6.h
+++ b/include/net/transp_v6.h
@@ -34,17 +34,17 @@ extern int udpv6_connect(struct sock *sk,
struct sockaddr *uaddr,
int addr_len);
-extern int datagram_recv_ctl(struct sock *sk,
- struct msghdr *msg,
- struct sk_buff *skb);
-
-extern int datagram_send_ctl(struct net *net,
- struct sock *sk,
- struct msghdr *msg,
- struct flowi6 *fl6,
- struct ipv6_txoptions *opt,
- int *hlimit, int *tclass,
- int *dontfrag);
+extern int ip6_datagram_recv_ctl(struct sock *sk,
+ struct msghdr *msg,
+ struct sk_buff *skb);
+
+extern int ip6_datagram_send_ctl(struct net *net,
+ struct sock *sk,
+ struct msghdr *msg,
+ struct flowi6 *fl6,
+ struct ipv6_txoptions *opt,
+ int *hlimit, int *tclass,
+ int *dontfrag);
#define LOOPBACK4_IPV6 cpu_to_be32(0x7f000006)
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 30f3e5b362ee..24c8886fd969 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -1039,7 +1039,7 @@ static inline int
__xfrm6_state_addr_cmp(const struct xfrm_tmpl *tmpl, const struct xfrm_state *x)
{
return (!ipv6_addr_any((struct in6_addr*)&tmpl->saddr) &&
- ipv6_addr_cmp((struct in6_addr *)&tmpl->saddr, (struct in6_addr*)&x->props.saddr));
+ !ipv6_addr_equal((struct in6_addr *)&tmpl->saddr, (struct in6_addr*)&x->props.saddr));
}
static inline int
@@ -1250,8 +1250,8 @@ static __inline__ int
__xfrm6_state_addr_check(const struct xfrm_state *x,
const xfrm_address_t *daddr, const xfrm_address_t *saddr)
{
- if (!ipv6_addr_cmp((struct in6_addr *)daddr, (struct in6_addr *)&x->id.daddr) &&
- (!ipv6_addr_cmp((struct in6_addr *)saddr, (struct in6_addr *)&x->props.saddr)||
+ if (ipv6_addr_equal((struct in6_addr *)daddr, (struct in6_addr *)&x->id.daddr) &&
+ (ipv6_addr_equal((struct in6_addr *)saddr, (struct in6_addr *)&x->props.saddr) ||
ipv6_addr_any((struct in6_addr *)saddr) ||
ipv6_addr_any((struct in6_addr *)&x->props.saddr)))
return 1;
@@ -1582,17 +1582,23 @@ extern struct xfrm_algo_desc *xfrm_calg_get_byname(const char *name, int probe);
extern struct xfrm_algo_desc *xfrm_aead_get_byname(const char *name, int icv_len,
int probe);
-static inline int xfrm_addr_cmp(const xfrm_address_t *a,
- const xfrm_address_t *b,
- int family)
+static inline bool xfrm6_addr_equal(const xfrm_address_t *a,
+ const xfrm_address_t *b)
+{
+ return ipv6_addr_equal((const struct in6_addr *)a,
+ (const struct in6_addr *)b);
+}
+
+static inline bool xfrm_addr_equal(const xfrm_address_t *a,
+ const xfrm_address_t *b,
+ sa_family_t family)
{
switch (family) {
default:
case AF_INET:
- return (__force u32)a->a4 - (__force u32)b->a4;
+ return ((__force u32)a->a4 ^ (__force u32)b->a4) == 0;
case AF_INET6:
- return ipv6_addr_cmp((const struct in6_addr *)a,
- (const struct in6_addr *)b);
+ return xfrm6_addr_equal(a, b);
}
}
generated by cgit v1.2.3 (git 2.39.1) at 2025-01-10 02:32:21 +0100