summaryrefslogtreecommitdiffstats
path: root/include/net
diff options
context:
space:
mode:
Diffstat (limited to 'include/net')
-rw-r--r--include/net/6lowpan.h15
-rw-r--r--include/net/af_rxrpc.h2
-rw-r--r--include/net/af_vsock.h13
-rw-r--r--include/net/bluetooth/l2cap.h2
-rw-r--r--include/net/bluetooth/rfcomm.h8
-rw-r--r--include/net/bonding.h1
-rw-r--r--include/net/cfg80211.h297
-rw-r--r--include/net/devlink.h2
-rw-r--r--include/net/dsa.h8
-rw-r--r--include/net/esp.h19
-rw-r--r--include/net/fib_rules.h6
-rw-r--r--include/net/flow_dissector.h8
-rw-r--r--include/net/genetlink.h20
-rw-r--r--include/net/ip.h2
-rw-r--r--include/net/ip6_tunnel.h2
-rw-r--r--include/net/ip_tunnels.h5
-rw-r--r--include/net/mac80211.h182
-rw-r--r--include/net/neighbour.h4
-rw-r--r--include/net/netlink.h36
-rw-r--r--include/net/netns/can.h9
-rw-r--r--include/net/nfc/nfc.h1
-rw-r--r--include/net/rtnetlink.h6
-rw-r--r--include/net/sch_generic.h4
-rw-r--r--include/net/sctp/structs.h1
-rw-r--r--include/net/tc_act/tc_vlan.h3
-rw-r--r--include/net/tcp.h13
-rw-r--r--include/net/xfrm.h119
27 files changed, 608 insertions, 180 deletions
diff --git a/include/net/6lowpan.h b/include/net/6lowpan.h
index 5ab4c9901ccc..a71378007e61 100644
--- a/include/net/6lowpan.h
+++ b/include/net/6lowpan.h
@@ -198,6 +198,21 @@ static inline void lowpan_iphc_uncompress_eui64_lladdr(struct in6_addr *ipaddr,
ipaddr->s6_addr[8] ^= 0x02;
}
+static inline void lowpan_iphc_uncompress_eui48_lladdr(struct in6_addr *ipaddr,
+ const void *lladdr)
+{
+ /* fe:80::XXXX:XXff:feXX:XXXX
+ * \_________________/
+ * hwaddr
+ */
+ ipaddr->s6_addr[0] = 0xFE;
+ ipaddr->s6_addr[1] = 0x80;
+ memcpy(&ipaddr->s6_addr[8], lladdr, 3);
+ ipaddr->s6_addr[11] = 0xFF;
+ ipaddr->s6_addr[12] = 0xFE;
+ memcpy(&ipaddr->s6_addr[13], lladdr + 3, 3);
+}
+
#ifdef DEBUG
/* print data in line */
static inline void raw_dump_inline(const char *caller, char *msg,
diff --git a/include/net/af_rxrpc.h b/include/net/af_rxrpc.h
index 1061a472a3e3..b5f5187f488c 100644
--- a/include/net/af_rxrpc.h
+++ b/include/net/af_rxrpc.h
@@ -39,7 +39,7 @@ int rxrpc_kernel_send_data(struct socket *, struct rxrpc_call *,
struct msghdr *, size_t);
int rxrpc_kernel_recv_data(struct socket *, struct rxrpc_call *,
void *, size_t, size_t *, bool, u32 *);
-void rxrpc_kernel_abort_call(struct socket *, struct rxrpc_call *,
+bool rxrpc_kernel_abort_call(struct socket *, struct rxrpc_call *,
u32, int, const char *);
void rxrpc_kernel_end_call(struct socket *, struct rxrpc_call *);
void rxrpc_kernel_get_peer(struct socket *, struct rxrpc_call *,
diff --git a/include/net/af_vsock.h b/include/net/af_vsock.h
index f32ed9ac181a..f9fb566e75cf 100644
--- a/include/net/af_vsock.h
+++ b/include/net/af_vsock.h
@@ -188,4 +188,17 @@ struct sock *vsock_find_connected_socket(struct sockaddr_vm *src,
void vsock_remove_sock(struct vsock_sock *vsk);
void vsock_for_each_connected_socket(void (*fn)(struct sock *sk));
+/**** TAP ****/
+
+struct vsock_tap {
+ struct net_device *dev;
+ struct module *module;
+ struct list_head list;
+};
+
+int vsock_init_tap(void);
+int vsock_add_tap(struct vsock_tap *vt);
+int vsock_remove_tap(struct vsock_tap *vt);
+void vsock_deliver_tap(struct sk_buff *build_skb(void *opaque), void *opaque);
+
#endif /* __AF_VSOCK_H__ */
diff --git a/include/net/bluetooth/l2cap.h b/include/net/bluetooth/l2cap.h
index 5ee3c689c863..0697fd413087 100644
--- a/include/net/bluetooth/l2cap.h
+++ b/include/net/bluetooth/l2cap.h
@@ -282,7 +282,7 @@ struct l2cap_conn_rsp {
#define L2CAP_CR_BAD_KEY_SIZE 0x0007
#define L2CAP_CR_ENCRYPTION 0x0008
#define L2CAP_CR_INVALID_SCID 0x0009
-#define L2CAP_CR_SCID_IN_USE 0x0010
+#define L2CAP_CR_SCID_IN_USE 0x000A
/* connect/create channel status */
#define L2CAP_CS_NO_INFO 0x0000
diff --git a/include/net/bluetooth/rfcomm.h b/include/net/bluetooth/rfcomm.h
index 4190af53a46a..da4acefe39c8 100644
--- a/include/net/bluetooth/rfcomm.h
+++ b/include/net/bluetooth/rfcomm.h
@@ -21,6 +21,8 @@
SOFTWARE IS DISCLAIMED.
*/
+#include <linux/refcount.h>
+
#ifndef __RFCOMM_H
#define __RFCOMM_H
@@ -174,7 +176,7 @@ struct rfcomm_dlc {
struct mutex lock;
unsigned long state;
unsigned long flags;
- atomic_t refcnt;
+ refcount_t refcnt;
u8 dlci;
u8 addr;
u8 priority;
@@ -247,12 +249,12 @@ struct rfcomm_dlc *rfcomm_dlc_exists(bdaddr_t *src, bdaddr_t *dst, u8 channel);
static inline void rfcomm_dlc_hold(struct rfcomm_dlc *d)
{
- atomic_inc(&d->refcnt);
+ refcount_inc(&d->refcnt);
}
static inline void rfcomm_dlc_put(struct rfcomm_dlc *d)
{
- if (atomic_dec_and_test(&d->refcnt))
+ if (refcount_dec_and_test(&d->refcnt))
rfcomm_dlc_free(d);
}
diff --git a/include/net/bonding.h b/include/net/bonding.h
index 04a21e8048be..b00508d22e0a 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -614,6 +614,7 @@ struct bond_vlan_tag *bond_verify_device_path(struct net_device *start_dev,
int level);
int bond_update_slave_arr(struct bonding *bond, struct slave *skipslave);
void bond_slave_arr_work_rearm(struct bonding *bond, unsigned long delay);
+void bond_work_init_all(struct bonding *bond);
#ifdef CONFIG_PROC_FS
void bond_create_proc_entry(struct bonding *bond);
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index ead1aa6d003e..6e90f1a4950f 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -363,6 +363,8 @@ static inline void wiphy_read_of_freq_limits(struct wiphy *wiphy)
/**
* struct vif_params - describes virtual interface parameters
+ * @flags: monitor interface flags, unchanged if 0, otherwise
+ * %MONITOR_FLAG_CHANGED will be set
* @use_4addr: use 4-address frames
* @macaddr: address to use for this virtual interface.
* If this parameter is set to zero address the driver may
@@ -370,13 +372,17 @@ static inline void wiphy_read_of_freq_limits(struct wiphy *wiphy)
* 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.
+ * @vht_mumimo_groups: MU-MIMO groupID, used for monitoring MU-MIMO packets
+ * belonging to that MU-MIMO groupID; %NULL if not changed
+ * @vht_mumimo_follow_addr: MU-MIMO follow address, used for monitoring
+ * MU-MIMO packets going to the specified station; %NULL if not changed
*/
struct vif_params {
+ u32 flags;
int use_4addr;
u8 macaddr[ETH_ALEN];
- u8 vht_mumimo_groups[VHT_MUMIMO_GROUPS_DATA_LEN];
+ const u8 *vht_mumimo_groups;
+ const u8 *vht_mumimo_follow_addr;
};
/**
@@ -1211,6 +1217,7 @@ static inline int cfg80211_get_station(struct net_device *dev,
* Monitor interface configuration flags. Note that these must be the bits
* according to the nl80211 flags.
*
+ * @MONITOR_FLAG_CHANGED: set if the flags were changed
* @MONITOR_FLAG_FCSFAIL: pass frames with bad FCS
* @MONITOR_FLAG_PLCPFAIL: pass frames with bad PLCP
* @MONITOR_FLAG_CONTROL: pass control frames
@@ -1219,6 +1226,7 @@ static inline int cfg80211_get_station(struct net_device *dev,
* @MONITOR_FLAG_ACTIVE: active monitor, ACKs frames on its MAC address
*/
enum monitor_flags {
+ MONITOR_FLAG_CHANGED = 1<<__NL80211_MNTR_FLAG_INVALID,
MONITOR_FLAG_FCSFAIL = 1<<NL80211_MNTR_FLAG_FCSFAIL,
MONITOR_FLAG_PLCPFAIL = 1<<NL80211_MNTR_FLAG_PLCPFAIL,
MONITOR_FLAG_CONTROL = 1<<NL80211_MNTR_FLAG_CONTROL,
@@ -1605,11 +1613,15 @@ static inline void get_random_mask_addr(u8 *buf, const u8 *addr, const u8 *mask)
/**
* struct cfg80211_match_set - sets of attributes to match
*
- * @ssid: SSID to be matched; may be zero-length for no match (RSSI only)
+ * @ssid: SSID to be matched; may be zero-length in case of BSSID match
+ * or no match (RSSI only)
+ * @bssid: BSSID to be matched; may be all-zero BSSID in case of SSID match
+ * or no match (RSSI only)
* @rssi_thold: don't report scan results below this threshold (in s32 dBm)
*/
struct cfg80211_match_set {
struct cfg80211_ssid ssid;
+ u8 bssid[ETH_ALEN];
s32 rssi_thold;
};
@@ -1641,6 +1653,7 @@ struct cfg80211_bss_select_adjust {
/**
* struct cfg80211_sched_scan_request - scheduled scan request description
*
+ * @reqid: identifies this request.
* @ssids: SSIDs to scan for (passed in the probe_reqs in active scans)
* @n_ssids: number of SSIDs
* @n_channels: total number of channels to scan
@@ -1653,6 +1666,7 @@ struct cfg80211_bss_select_adjust {
* (others are filtered out).
* If ommited, all results are passed.
* @n_match_sets: number of match sets
+ * @results_wk: worker for processing results notification.
* @wiphy: the wiphy this was for
* @dev: the interface
* @scan_start: start time of the scheduled scan
@@ -1669,6 +1683,8 @@ struct cfg80211_bss_select_adjust {
* @rcu_head: RCU callback used to free the struct
* @owner_nlportid: netlink portid of owner (if this should is a request
* owned by a particular socket)
+ * @nl_owner_dead: netlink owner socket was closed - this request be freed
+ * @list: for keeping list of requests.
* @delay: delay in seconds to use before starting the first scan
* cycle. The driver may ignore this parameter and start
* immediately (or at any other time), if this feature is not
@@ -1685,6 +1701,7 @@ struct cfg80211_bss_select_adjust {
* comparisions.
*/
struct cfg80211_sched_scan_request {
+ u64 reqid;
struct cfg80211_ssid *ssids;
int n_ssids;
u32 n_channels;
@@ -1710,8 +1727,11 @@ struct cfg80211_sched_scan_request {
struct wiphy *wiphy;
struct net_device *dev;
unsigned long scan_start;
+ bool report_results;
struct rcu_head rcu_head;
u32 owner_nlportid;
+ bool nl_owner_dead;
+ struct list_head list;
/* keep last */
struct ieee80211_channel *channels[0];
@@ -2073,6 +2093,19 @@ struct cfg80211_bss_selection {
* the BSSID of the current association, i.e., to the value that is
* included in the Current AP address field of the Reassociation Request
* frame.
+ * @fils_erp_username: EAP re-authentication protocol (ERP) username part of the
+ * NAI or %NULL if not specified. This is used to construct FILS wrapped
+ * data IE.
+ * @fils_erp_username_len: Length of @fils_erp_username in octets.
+ * @fils_erp_realm: EAP re-authentication protocol (ERP) realm part of NAI or
+ * %NULL if not specified. This specifies the domain name of ER server and
+ * is used to construct FILS wrapped data IE.
+ * @fils_erp_realm_len: Length of @fils_erp_realm in octets.
+ * @fils_erp_next_seq_num: The next sequence number to use in the FILS ERP
+ * messages. This is also used to construct FILS wrapped data IE.
+ * @fils_erp_rrk: ERP re-authentication Root Key (rRK) used to derive additional
+ * keys in FILS or %NULL if not specified.
+ * @fils_erp_rrk_len: Length of @fils_erp_rrk in octets.
*/
struct cfg80211_connect_params {
struct ieee80211_channel *channel;
@@ -2098,6 +2131,13 @@ struct cfg80211_connect_params {
bool pbss;
struct cfg80211_bss_selection bss_select;
const u8 *prev_bssid;
+ const u8 *fils_erp_username;
+ size_t fils_erp_username_len;
+ const u8 *fils_erp_realm;
+ size_t fils_erp_realm_len;
+ u16 fils_erp_next_seq_num;
+ const u8 *fils_erp_rrk;
+ size_t fils_erp_rrk_len;
};
/**
@@ -2136,12 +2176,27 @@ enum wiphy_params_flags {
* This structure is passed to the set/del_pmksa() method for PMKSA
* caching.
*
- * @bssid: The AP's BSSID.
- * @pmkid: The PMK material itself.
+ * @bssid: The AP's BSSID (may be %NULL).
+ * @pmkid: The identifier to refer a PMKSA.
+ * @pmk: The PMK for the PMKSA identified by @pmkid. This is used for key
+ * derivation by a FILS STA. Otherwise, %NULL.
+ * @pmk_len: Length of the @pmk. The length of @pmk can differ depending on
+ * the hash algorithm used to generate this.
+ * @ssid: SSID to specify the ESS within which a PMKSA is valid when using FILS
+ * cache identifier (may be %NULL).
+ * @ssid_len: Length of the @ssid in octets.
+ * @cache_id: 2-octet cache identifier advertized by a FILS AP identifying the
+ * scope of PMKSA. This is valid only if @ssid_len is non-zero (may be
+ * %NULL).
*/
struct cfg80211_pmksa {
const u8 *bssid;
const u8 *pmkid;
+ const u8 *pmk;
+ size_t pmk_len;
+ const u8 *ssid;
+ size_t ssid_len;
+ const u8 *cache_id;
};
/**
@@ -2633,8 +2688,7 @@ struct cfg80211_nan_func {
* 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)
+ * cfg80211_roamed(). (invoked with the wireless_dev mutex held)
* @update_connect_params: Update the connect parameters while connected to a
* BSS. The updated parameters can be used by driver/firmware for
* subsequent BSS selection (roaming) decisions and to form the
@@ -2712,15 +2766,20 @@ struct cfg80211_nan_func {
* the current level is above/below the configured threshold; this may
* need some care when the configuration is changed (without first being
* disabled.)
+ * @set_cqm_rssi_range_config: Configure two RSSI thresholds in the
+ * connection quality monitor. An event is to be sent only when the
+ * signal level is found to be outside the two values. The driver should
+ * set %NL80211_EXT_FEATURE_CQM_RSSI_LIST if this method is implemented.
+ * If it is provided then there's no point providing @set_cqm_rssi_config.
* @set_cqm_txe_config: Configure connection quality monitor TX error
* thresholds.
* @sched_scan_start: Tell the driver to start a scheduled scan.
- * @sched_scan_stop: Tell the driver to stop an ongoing scheduled scan. This
- * call must stop the scheduled scan and be ready for starting a new one
- * before it returns, i.e. @sched_scan_start may be called immediately
- * after that again and should not fail in that case. The driver should
- * not call cfg80211_sched_scan_stopped() for a requested stop (when this
- * method returns 0.)
+ * @sched_scan_stop: Tell the driver to stop an ongoing scheduled scan with
+ * given request id. This call must stop the scheduled scan and be ready
+ * for starting a new one before it returns, i.e. @sched_scan_start may be
+ * called immediately after that again and should not fail in that case.
+ * The driver should not call cfg80211_sched_scan_stopped() for a requested
+ * stop (when this method returns 0).
*
* @mgmt_frame_register: Notify driver that a management frame type was
* registered. The callback is allowed to sleep.
@@ -2826,13 +2885,12 @@ struct cfg80211_ops {
const char *name,
unsigned char name_assign_type,
enum nl80211_iftype type,
- u32 *flags,
struct vif_params *params);
int (*del_virtual_intf)(struct wiphy *wiphy,
struct wireless_dev *wdev);
int (*change_virtual_intf)(struct wiphy *wiphy,
struct net_device *dev,
- enum nl80211_iftype type, u32 *flags,
+ enum nl80211_iftype type,
struct vif_params *params);
int (*add_key)(struct wiphy *wiphy, struct net_device *netdev,
@@ -3001,6 +3059,10 @@ struct cfg80211_ops {
struct net_device *dev,
s32 rssi_thold, u32 rssi_hyst);
+ int (*set_cqm_rssi_range_config)(struct wiphy *wiphy,
+ struct net_device *dev,
+ s32 rssi_low, s32 rssi_high);
+
int (*set_cqm_txe_config)(struct wiphy *wiphy,
struct net_device *dev,
u32 rate, u32 pkts, u32 intvl);
@@ -3015,7 +3077,8 @@ struct cfg80211_ops {
int (*sched_scan_start)(struct wiphy *wiphy,
struct net_device *dev,
struct cfg80211_sched_scan_request *request);
- int (*sched_scan_stop)(struct wiphy *wiphy, struct net_device *dev);
+ int (*sched_scan_stop)(struct wiphy *wiphy, struct net_device *dev,
+ u64 reqid);
int (*set_rekey_data)(struct wiphy *wiphy, struct net_device *dev,
struct cfg80211_gtk_rekey_data *data);
@@ -3160,7 +3223,7 @@ enum wiphy_flags {
WIPHY_FLAG_CONTROL_PORT_PROTOCOL = BIT(7),
WIPHY_FLAG_IBSS_RSN = BIT(8),
WIPHY_FLAG_MESH_AUTH = BIT(10),
- WIPHY_FLAG_SUPPORTS_SCHED_SCAN = BIT(11),
+ /* use hole at 11 */
/* use hole at 12 */
WIPHY_FLAG_SUPPORTS_FW_ROAM = BIT(13),
WIPHY_FLAG_AP_UAPSD = BIT(14),
@@ -3498,6 +3561,8 @@ struct wiphy_iftype_ext_capab {
* this variable determines its size
* @max_scan_ssids: maximum number of SSIDs the device can scan for in
* any given scan
+ * @max_sched_scan_reqs: maximum number of scheduled scan requests that
+ * the device can run concurrently.
* @max_sched_scan_ssids: maximum number of SSIDs the device can scan
* for in any given scheduled scan
* @max_match_sets: maximum number of match sets the device can handle
@@ -3634,6 +3699,7 @@ struct wiphy {
int bss_priv_size;
u8 max_scan_ssids;
+ u8 max_sched_scan_reqs;
u8 max_sched_scan_ssids;
u8 max_match_sets;
u16 max_scan_ie_len;
@@ -3871,6 +3937,7 @@ void wiphy_free(struct wiphy *wiphy);
struct cfg80211_conn;
struct cfg80211_internal_bss;
struct cfg80211_cached_keys;
+struct cfg80211_cqm_config;
/**
* struct wireless_dev - wireless device state
@@ -3934,6 +4001,8 @@ struct cfg80211_cached_keys;
* @event_list: (private) list for internal event processing
* @event_lock: (private) lock for event list
* @owner_nlportid: (private) owner socket port ID
+ * @nl_owner_dead: (private) owner socket went away
+ * @cqm_config: (private) nl80211 RSSI monitor state
*/
struct wireless_dev {
struct wiphy *wiphy;
@@ -3982,12 +4051,13 @@ struct wireless_dev {
u32 ap_unexpected_nlportid;
+ u32 owner_nlportid;
+ bool nl_owner_dead;
+
bool cac_started;
unsigned long cac_start_time;
unsigned int cac_time_ms;
- u32 owner_nlportid;
-
#ifdef CONFIG_CFG80211_WEXT
/* wext data */
struct {
@@ -4002,6 +4072,8 @@ struct wireless_dev {
bool prev_bssid_valid;
} wext;
#endif
+
+ struct cfg80211_cqm_config *cqm_config;
};
static inline u8 *wdev_address(struct wireless_dev *wdev)
@@ -4494,31 +4566,34 @@ void cfg80211_scan_done(struct cfg80211_scan_request *request,
* cfg80211_sched_scan_results - notify that new scan results are available
*
* @wiphy: the wiphy which got scheduled scan results
+ * @reqid: identifier for the related scheduled scan request
*/
-void cfg80211_sched_scan_results(struct wiphy *wiphy);
+void cfg80211_sched_scan_results(struct wiphy *wiphy, u64 reqid);
/**
* cfg80211_sched_scan_stopped - notify that the scheduled scan has stopped
*
* @wiphy: the wiphy on which the scheduled scan stopped
+ * @reqid: identifier for the related scheduled scan request
*
* The driver can call this function to inform cfg80211 that the
* scheduled scan had to be stopped, for whatever reason. The driver
* is then called back via the sched_scan_stop operation when done.
*/
-void cfg80211_sched_scan_stopped(struct wiphy *wiphy);
+void cfg80211_sched_scan_stopped(struct wiphy *wiphy, u64 reqid);
/**
* cfg80211_sched_scan_stopped_rtnl - notify that the scheduled scan has stopped
*
* @wiphy: the wiphy on which the scheduled scan stopped
+ * @reqid: identifier for the related scheduled scan request
*
* The driver can call this function to inform cfg80211 that the
* scheduled scan had to be stopped, for whatever reason. The driver
* is then called back via the sched_scan_stop operation when done.
* This function should be called with rtnl locked.
*/
-void cfg80211_sched_scan_stopped_rtnl(struct wiphy *wiphy);
+void cfg80211_sched_scan_stopped_rtnl(struct wiphy *wiphy, u64 reqid);
/**
* cfg80211_inform_bss_frame_data - inform cfg80211 of a received BSS frame
@@ -4651,12 +4726,22 @@ cfg80211_inform_bss(struct wiphy *wiphy,
gfp);
}
+/**
+ * cfg80211_get_bss - get a BSS reference
+ * @wiphy: the wiphy this BSS struct belongs to
+ * @channel: the channel to search on (or %NULL)
+ * @bssid: the desired BSSID (or %NULL)
+ * @ssid: the desired SSID (or %NULL)
+ * @ssid_len: length of the SSID (or 0)
+ * @bss_type: type of BSS, see &enum ieee80211_bss_type
+ * @privacy: privacy filter, see &enum ieee80211_privacy
+ */
struct cfg80211_bss *cfg80211_get_bss(struct wiphy *wiphy,
struct ieee80211_channel *channel,
const u8 *bssid,
const u8 *ssid, size_t ssid_len,
enum ieee80211_bss_type bss_type,
- enum ieee80211_privacy);
+ enum ieee80211_privacy privacy);
static inline struct cfg80211_bss *
cfg80211_get_ibss(struct wiphy *wiphy,
struct ieee80211_channel *channel,
@@ -5123,6 +5208,78 @@ static inline void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp)
#endif
/**
+ * struct cfg80211_connect_resp_params - Connection response params
+ * @status: Status code, %WLAN_STATUS_SUCCESS for successful connection, use
+ * %WLAN_STATUS_UNSPECIFIED_FAILURE if your device cannot give you
+ * the real status code for failures. If this call is used to report a
+ * failure due to a timeout (e.g., not receiving an Authentication frame
+ * from the AP) instead of an explicit rejection by the AP, -1 is used to
+ * indicate that this is a failure, but without a status code.
+ * @timeout_reason is used to report the reason for the timeout in that
+ * case.
+ * @bssid: The BSSID of the AP (may be %NULL)
+ * @bss: Entry of bss to which STA got connected to, can be obtained through
+ * cfg80211_get_bss() (may be %NULL). Only one parameter among @bssid and
+ * @bss needs to be specified.
+ * @req_ie: Association request IEs (may be %NULL)
+ * @req_ie_len: Association request IEs length
+ * @resp_ie: Association response IEs (may be %NULL)
+ * @resp_ie_len: Association response IEs length
+ * @fils_kek: KEK derived from a successful FILS connection (may be %NULL)
+ * @fils_kek_len: Length of @fils_kek in octets
+ * @update_erp_next_seq_num: Boolean value to specify whether the value in
+ * @fils_erp_next_seq_num is valid.
+ * @fils_erp_next_seq_num: The next sequence number to use in ERP message in
+ * FILS Authentication. This value should be specified irrespective of the
+ * status for a FILS connection.
+ * @pmk: A new PMK if derived from a successful FILS connection (may be %NULL).
+ * @pmk_len: Length of @pmk in octets
+ * @pmkid: A new PMKID if derived from a successful FILS connection or the PMKID
+ * used for this FILS connection (may be %NULL).
+ * @timeout_reason: Reason for connection timeout. This is used when the
+ * connection fails due to a timeout instead of an explicit rejection from
+ * the AP. %NL80211_TIMEOUT_UNSPECIFIED is used when the timeout reason is
+ * not known. This value is used only if @status < 0 to indicate that the
+ * failure is due to a timeout and not due to explicit rejection by the AP.
+ * This value is ignored in other cases (@status >= 0).
+ */
+struct cfg80211_connect_resp_params {
+ int status;
+ 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;
+ const u8 *fils_kek;
+ size_t fils_kek_len;
+ bool update_erp_next_seq_num;
+ u16 fils_erp_next_seq_num;
+ const u8 *pmk;
+ size_t pmk_len;
+ const u8 *pmkid;
+ enum nl80211_timeout_reason timeout_reason;
+};
+
+/**
+ * cfg80211_connect_done - notify cfg80211 of connection result
+ *
+ * @dev: network device
+ * @params: connection response parameters
+ * @gfp: allocation flags
+ *
+ * It should be called by the underlying driver once execution of the connection
+ * request from connect() has been completed. This is similar to
+ * cfg80211_connect_bss(), but takes a structure pointer for connection response
+ * parameters. Only one of the functions among cfg80211_connect_bss(),
+ * cfg80211_connect_result(), cfg80211_connect_timeout(),
+ * and cfg80211_connect_done() should be called.
+ */
+void cfg80211_connect_done(struct net_device *dev,
+ struct cfg80211_connect_resp_params *params,
+ gfp_t gfp);
+
+/**
* cfg80211_connect_bss - notify cfg80211 of connection result
*
* @dev: network device
@@ -5152,13 +5309,31 @@ static inline void cfg80211_testmode_event(struct sk_buff *skb, gfp_t gfp)
* It should be called by the underlying driver once execution of the connection
* request from connect() has been completed. This is similar to
* cfg80211_connect_result(), but with the option of identifying the exact bss
- * entry for the connection. Only one of these functions should be called.
+ * entry for the connection. Only one of the functions among
+ * cfg80211_connect_bss(), cfg80211_connect_result(),
+ * cfg80211_connect_timeout(), and cfg80211_connect_done() should be called.
*/
-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, int status, gfp_t gfp,
- enum nl80211_timeout_reason timeout_reason);
+static inline 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, int status, gfp_t gfp,
+ enum nl80211_timeout_reason timeout_reason)
+{
+ struct cfg80211_connect_resp_params params;
+
+ memset(&params, 0, sizeof(params));
+ params.status = status;
+ params.bssid = bssid;
+ params.bss = bss;
+ params.req_ie = req_ie;
+ params.req_ie_len = req_ie_len;
+ params.resp_ie = resp_ie;
+ params.resp_ie_len = resp_ie_len;
+ params.timeout_reason = timeout_reason;
+
+ cfg80211_connect_done(dev, &params, gfp);
+}
/**
* cfg80211_connect_result - notify cfg80211 of connection result
@@ -5177,7 +5352,8 @@ void cfg80211_connect_bss(struct net_device *dev, const u8 *bssid,
* It should be called by the underlying driver once execution of the connection
* request from connect() has been completed. This is similar to
* cfg80211_connect_bss() which allows the exact bss entry to be specified. Only
- * one of these functions should be called.
+ * one of the functions among cfg80211_connect_bss(), cfg80211_connect_result(),
+ * cfg80211_connect_timeout(), and cfg80211_connect_done() should be called.
*/
static inline void
cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
@@ -5204,7 +5380,9 @@ cfg80211_connect_result(struct net_device *dev, const u8 *bssid,
* 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.
+ * waiting for the response. Only one of the functions among
+ * cfg80211_connect_bss(), cfg80211_connect_result(),
+ * cfg80211_connect_timeout(), and cfg80211_connect_done() should be called.
*/
static inline void
cfg80211_connect_timeout(struct net_device *dev, const u8 *bssid,
@@ -5216,51 +5394,46 @@ cfg80211_connect_timeout(struct net_device *dev, const u8 *bssid,
}
/**
- * cfg80211_roamed - notify cfg80211 of roaming
+ * struct cfg80211_roam_info - driver initiated roaming information
*
- * @dev: network device
* @channel: the channel of the new AP
- * @bssid: the BSSID of the new AP
+ * @bss: entry of bss to which STA got roamed (may be %NULL if %bssid is set)
+ * @bssid: the BSSID of the new AP (may be %NULL if %bss is set)
* @req_ie: association request IEs (maybe be %NULL)
* @req_ie_len: association request IEs length
* @resp_ie: association response IEs (may be %NULL)
* @resp_ie_len: assoc response IEs length
- * @gfp: allocation flags
- *
- * It should be called by the underlying driver whenever it roamed
- * from one AP to another while connected.
*/
-void cfg80211_roamed(struct net_device *dev,
- struct ieee80211_channel *channel,
- const u8 *bssid,
- const u8 *req_ie, size_t req_ie_len,
- const u8 *resp_ie, size_t resp_ie_len, gfp_t gfp);
+struct cfg80211_roam_info {
+ struct ieee80211_channel *channel;
+ struct cfg80211_bss *bss;
+ const u8 *bssid;
+ const u8 *req_ie;
+ size_t req_ie_len;
+ const u8 *resp_ie;
+ size_t resp_ie_len;
+};
/**
- * cfg80211_roamed_bss - notify cfg80211 of roaming
+ * cfg80211_roamed - notify cfg80211 of roaming
*
* @dev: network device
- * @bss: entry of bss to which STA got roamed
- * @req_ie: association request IEs (maybe be %NULL)
- * @req_ie_len: association request IEs length
- * @resp_ie: association response IEs (may be %NULL)
- * @resp_ie_len: assoc response IEs length
+ * @info: information about the new BSS. struct &cfg80211_roam_info.
* @gfp: allocation flags
*
- * This is just a wrapper to notify cfg80211 of roaming event with driver
- * passing bss to avoid a race in timeout of the bss entry. It should be
- * called by the underlying driver whenever it roamed from one AP to another
- * while connected. Drivers which have roaming implemented in firmware
- * may use this function to avoid a race in bss entry timeout where the bss
- * entry of the new AP is seen in the driver, but gets timed out by the time
- * it is accessed in __cfg80211_roamed() due to delay in scheduling
+ * This function may be called with the driver passing either the BSSID of the
+ * new AP or passing the bss entry to avoid a race in timeout of the bss entry.
+ * It should be called by the underlying driver whenever it roamed from one AP
+ * to another while connected. Drivers which have roaming implemented in
+ * firmware should pass the bss entry to avoid a race in bss entry timeout where
+ * the bss entry of the new AP is seen in the driver, but gets timed out by the
+ * time it is accessed in __cfg80211_roamed() due to delay in scheduling
* rdev->event_work. In case of any failures, the reference is released
- * either in cfg80211_roamed_bss() or in __cfg80211_romed(), Otherwise,
- * it will be released while diconneting from the current bss.
+ * either in cfg80211_roamed() or in __cfg80211_romed(), Otherwise, it will be
+ * released while diconneting from the current bss.
*/
-void cfg80211_roamed_bss(struct net_device *dev, struct cfg80211_bss *bss,
- const u8 *req_ie, size_t req_ie_len,
- const u8 *resp_ie, size_t resp_ie_len, gfp_t gfp);
+void cfg80211_roamed(struct net_device *dev, struct cfg80211_roam_info *info,
+ gfp_t gfp);
/**
* cfg80211_disconnected - notify cfg80211 that connection was dropped
diff --git a/include/net/devlink.h b/include/net/devlink.h
index 24de13f8c94f..ed7687bbf5d0 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -268,6 +268,8 @@ struct devlink_ops {
int (*eswitch_mode_set)(struct devlink *devlink, u16 mode);
int (*eswitch_inline_mode_get)(struct devlink *devlink, u8 *p_inline_mode);
int (*eswitch_inline_mode_set)(struct devlink *devlink, u8 inline_mode);
+ int (*eswitch_encap_mode_get)(struct devlink *devlink, u8 *p_encap_mode);
+ int (*eswitch_encap_mode_set)(struct devlink *devlink, u8 encap_mode);
};
static inline void *devlink_priv(struct devlink *devlink)
diff --git a/include/net/dsa.h b/include/net/dsa.h
index ffe56cc338fe..8e24677b1c62 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -32,6 +32,8 @@ enum dsa_tag_protocol {
DSA_TAG_PROTO_EDSA,
DSA_TAG_PROTO_BRCM,
DSA_TAG_PROTO_QCA,
+ DSA_TAG_PROTO_MTK,
+ DSA_TAG_PROTO_LAN9303,
DSA_TAG_LAST, /* MUST BE LAST */
};
@@ -123,7 +125,7 @@ struct dsa_switch_tree {
* protocol to use.
*/
struct net_device *master_netdev;
- int (*rcv)(struct sk_buff *skb,
+ struct sk_buff * (*rcv)(struct sk_buff *skb,
struct net_device *dev,
struct packet_type *pt,
struct net_device *orig_dev);
@@ -301,7 +303,7 @@ struct dsa_notifier_bridge_info {
struct dsa_switch_ops {
/*
- * Probing and setup.
+ * Legacy probing.
*/
const char *(*probe)(struct device *dsa_dev,
struct device *host_dev, int sw_addr,
@@ -471,9 +473,11 @@ struct dsa_switch_driver {
const struct dsa_switch_ops *ops;
};
+/* Legacy driver registration */
void register_switch_driver(struct dsa_switch_driver *type);
void unregister_switch_driver(struct dsa_switch_driver *type);
struct mii_bus *dsa_host_dev_to_mii_bus(struct device *dev);
+
struct net_device *dsa_dev_to_net_device(struct device *dev);
static inline bool dsa_uses_tagged_protocol(struct dsa_switch_tree *dst)
diff --git a/include/net/esp.h b/include/net/esp.h
index a43be85aedc4..c41994d1bfef 100644
--- a/include/net/esp.h
+++ b/include/net/esp.h
@@ -10,4 +10,23 @@ static inline struct ip_esp_hdr *ip_esp_hdr(const struct sk_buff *skb)
return (struct ip_esp_hdr *)skb_transport_header(skb);
}
+struct esp_info {
+ struct ip_esp_hdr *esph;
+ __be64 seqno;
+ int tfclen;
+ int tailen;
+ int plen;
+ int clen;
+ int len;
+ int nfrags;
+ __u8 proto;
+ bool inplace;
+};
+
+int esp_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *esp);
+int esp_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *esp);
+int esp_input_done2(struct sk_buff *skb, int err);
+int esp6_output_head(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *esp);
+int esp6_output_tail(struct xfrm_state *x, struct sk_buff *skb, struct esp_info *esp);
+int esp6_input_done2(struct sk_buff *skb, int err);
#endif
diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
index 1243b9c7694e..76c7300626d6 100644
--- a/include/net/fib_rules.h
+++ b/include/net/fib_rules.h
@@ -143,6 +143,8 @@ int fib_default_rule_add(struct fib_rules_ops *, u32 pref, u32 table,
u32 flags);
bool fib_rule_matchall(const struct fib_rule *rule);
-int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr *nlh);
-int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr *nlh);
+int fib_nl_newrule(struct sk_buff *skb, struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack);
+int fib_nl_delrule(struct sk_buff *skb, struct nlmsghdr *nlh,
+ struct netlink_ext_ack *extack);
#endif
diff --git a/include/net/flow_dissector.h b/include/net/flow_dissector.h
index ac9703018a3a..8d21d448daa9 100644
--- a/include/net/flow_dissector.h
+++ b/include/net/flow_dissector.h
@@ -41,6 +41,13 @@ struct flow_dissector_key_vlan {
u16 padding;
};
+struct flow_dissector_key_mpls {
+ u32 mpls_ttl:8,
+ mpls_bos:1,
+ mpls_tc:3,
+ mpls_label:20;
+};
+
struct flow_dissector_key_keyid {
__be32 keyid;
};
@@ -169,6 +176,7 @@ enum flow_dissector_key_id {
FLOW_DISSECTOR_KEY_ENC_IPV6_ADDRS, /* struct flow_dissector_key_ipv6_addrs */
FLOW_DISSECTOR_KEY_ENC_CONTROL, /* struct flow_dissector_key_control */
FLOW_DISSECTOR_KEY_ENC_PORTS, /* struct flow_dissector_key_ports */
+ FLOW_DISSECTOR_KEY_MPLS, /* struct flow_dissector_key_mpls */
FLOW_DISSECTOR_KEY_MAX,
};
diff --git a/include/net/genetlink.h b/include/net/genetlink.h
index a34275be3600..68b88192b00c 100644
--- a/include/net/genetlink.h
+++ b/include/net/genetlink.h
@@ -84,6 +84,7 @@ struct nlattr **genl_family_attrbuf(const struct genl_family *family);
* @attrs: netlink attributes
* @_net: network namespace
* @user_ptr: user pointers
+ * @extack: extended ACK report struct
*/
struct genl_info {
u32 snd_seq;
@@ -94,6 +95,7 @@ struct genl_info {
struct nlattr ** attrs;
possible_net_t _net;
void * user_ptr[2];
+ struct netlink_ext_ack *extack;
};
static inline struct net *genl_info_net(struct genl_info *info)
@@ -106,6 +108,16 @@ static inline void genl_info_net_set(struct genl_info *info, struct net *net)
write_pnet(&info->_net, net);
}
+#define GENL_SET_ERR_MSG(info, msg) NL_SET_ERR_MSG((info)->extack, msg)
+
+static inline int genl_err_attr(struct genl_info *info, int err,
+ struct nlattr *attr)
+{
+ info->extack->bad_attr = attr;
+
+ return err;
+}
+
/**
* struct genl_ops - generic netlink operations
* @cmd: command identifier
@@ -162,14 +174,16 @@ genlmsg_nlhdr(void *user_hdr, const struct genl_family *family)
* @tb: destination array with maxtype+1 elements
* @maxtype: maximum attribute type to be expected
* @policy: validation policy
- * */
+ * @extack: extended ACK report struct
+ */
static inline int genlmsg_parse(const struct nlmsghdr *nlh,
const struct genl_family *family,
struct nlattr *tb[], int maxtype,
- const struct nla_policy *policy)
+ const struct nla_policy *policy,
+ struct netlink_ext_ack *extack)
{
return nlmsg_parse(nlh, family->hdrsize + GENL_HDRLEN, tb, maxtype,
- policy);
+ policy, extack);
}
/**
diff --git a/include/net/ip.h b/include/net/ip.h
index bf264a8db1ce..821cedcc8e73 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -33,6 +33,8 @@
#include <net/flow.h>
#include <net/flow_dissector.h>
+#define IPV4_MAX_PMTU 65535U /* RFC 2675, Section 5.1 */
+
struct sock;
struct inet_skb_parm {
diff --git a/include/net/ip6_tunnel.h b/include/net/ip6_tunnel.h
index 1b1cf33cbfb0..08fbc7f7d8d7 100644
--- a/include/net/ip6_tunnel.h
+++ b/include/net/ip6_tunnel.h
@@ -33,6 +33,8 @@ struct __ip6_tnl_parm {
__be16 o_flags;
__be32 i_key;
__be32 o_key;
+
+ __u32 fwmark;
};
/* IPv6 tunnel */
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 95056796657c..520809912f03 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -132,6 +132,7 @@ struct ip_tunnel {
unsigned int prl_count; /* # of entries in PRL */
unsigned int ip_tnl_net_id;
struct gro_cells gro_cells;
+ __u32 fwmark;
bool collect_md;
bool ignore_df;
};
@@ -273,9 +274,9 @@ int ip_tunnel_rcv(struct ip_tunnel *tunnel, struct sk_buff *skb,
const struct tnl_ptk_info *tpi, struct metadata_dst *tun_dst,
bool log_ecn_error);
int ip_tunnel_changelink(struct net_device *dev, struct nlattr *tb[],
- struct ip_tunnel_parm *p);
+ struct ip_tunnel_parm *p, __u32 fwmark);
int ip_tunnel_newlink(struct net_device *dev, struct nlattr *tb[],
- struct ip_tunnel_parm *p);
+ struct ip_tunnel_parm *p, __u32 fwmark);
void ip_tunnel_setup(struct net_device *dev, unsigned int net_id);
struct ip_tunnel_encap_ops {
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index a3bab3c5ecfb..4d05a9443344 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -5,7 +5,7 @@
* Copyright 2006-2007 Jiri Benc <jbenc@suse.cz>
* Copyright 2007-2010 Johannes Berg <johannes@sipsolutions.net>
* Copyright 2013-2014 Intel Mobile Communications GmbH
- * Copyright (C) 2015 - 2016 Intel Deutschland GmbH
+ * Copyright (C) 2015 - 2017 Intel Deutschland GmbH
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
@@ -299,6 +299,8 @@ struct ieee80211_vif_chanctx_switch {
* context had been assigned.
* @BSS_CHANGED_OCB: OCB join status changed
* @BSS_CHANGED_MU_GROUPS: VHT MU-MIMO group id or user position changed
+ * @BSS_CHANGED_KEEP_ALIVE: keep alive options (idle period or protected
+ * keep alive) changed.
*/
enum ieee80211_bss_change {
BSS_CHANGED_ASSOC = 1<<0,
@@ -325,6 +327,7 @@ enum ieee80211_bss_change {
BSS_CHANGED_BANDWIDTH = 1<<21,
BSS_CHANGED_OCB = 1<<22,
BSS_CHANGED_MU_GROUPS = 1<<23,
+ BSS_CHANGED_KEEP_ALIVE = 1<<24,
/* when adding here, make sure to change ieee80211_reconfig */
};
@@ -501,6 +504,10 @@ struct ieee80211_mu_group_data {
* implies disabled. As with the cfg80211 callback, a change here should
* cause an event to be sent indicating where the current value is in
* relation to the newly configured threshold.
+ * @cqm_rssi_low: Connection quality monitor RSSI lower threshold, a zero value
+ * implies disabled. This is an alternative mechanism to the single
+ * threshold event and can't be enabled simultaneously with it.
+ * @cqm_rssi_high: Connection quality monitor RSSI upper threshold.
* @cqm_rssi_hyst: Connection quality monitor RSSI hysteresis
* @arp_addr_list: List of IPv4 addresses for hardware ARP filtering. The
* may filter ARP queries targeted for other addresses than listed here.
@@ -529,6 +536,13 @@ struct ieee80211_mu_group_data {
* @allow_p2p_go_ps: indication for AP or P2P GO interface, whether it's allowed
* to use P2P PS mechanism or not. AP/P2P GO is not allowed to use P2P PS
* if it has associated clients without P2P PS support.
+ * @max_idle_period: the time period during which the station can refrain from
+ * transmitting frames to its associated AP without being disassociated.
+ * In units of 1000 TUs. Zero value indicates that the AP did not include
+ * a (valid) BSS Max Idle Period Element.
+ * @protected_keep_alive: if set, indicates that the station should send an RSN
+ * protected frame to the AP to reset the idle timer at the AP for the
+ * station.
*/
struct ieee80211_bss_conf {
const u8 *bssid;
@@ -553,6 +567,8 @@ struct ieee80211_bss_conf {
u16 ht_operation_mode;
s32 cqm_rssi_thold;
u32 cqm_rssi_hyst;
+ s32 cqm_rssi_low;
+ s32 cqm_rssi_high;
struct cfg80211_chan_def chandef;
struct ieee80211_mu_group_data mu_group;
__be32 arp_addr_list[IEEE80211_BSS_ARP_ADDR_LIST_LEN];
@@ -567,6 +583,8 @@ struct ieee80211_bss_conf {
enum nl80211_tx_power_setting txpower_type;
struct ieee80211_p2p_noa_attr p2p_noa_attr;
bool allow_p2p_go_ps;
+ u16 max_idle_period;
+ bool protected_keep_alive;
};
/**
@@ -943,6 +961,19 @@ struct ieee80211_tx_info {
};
/**
+ * struct ieee80211_tx_status - extended tx staus info for rate control
+ *
+ * @sta: Station that the packet was transmitted for
+ * @info: Basic tx status information
+ * @skb: Packet skb (can be NULL if not provided by the driver)
+ */
+struct ieee80211_tx_status {
+ struct ieee80211_sta *sta;
+ struct ieee80211_tx_info *info;
+ struct sk_buff *skb;
+};
+
+/**
* struct ieee80211_scan_ies - descriptors for different blocks of IEs
*
* This structure is used to point to different blocks of IEs in HW scan
@@ -1039,16 +1070,8 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info)
* (including FCS) was received.
* @RX_FLAG_MACTIME_PLCP_START: The timestamp passed in the RX status (@mactime
* field) is valid and contains the time the SYNC preamble was received.
- * @RX_FLAG_SHORTPRE: Short preamble was used for this frame
- * @RX_FLAG_HT: HT MCS was used and rate_idx is MCS index
- * @RX_FLAG_VHT: VHT MCS was used and rate_index is MCS index
- * @RX_FLAG_40MHZ: HT40 (40 MHz) was used
- * @RX_FLAG_SHORT_GI: Short guard interval was used
* @RX_FLAG_NO_SIGNAL_VAL: The signal strength value is not present.
* Valid only for data frames (mainly A-MPDU)
- * @RX_FLAG_HT_GF: This frame was received in a HT-greenfield transmission, if
- * the driver fills this value it should add %IEEE80211_RADIOTAP_MCS_HAVE_FMT
- * to hw.radiotap_mcs_details to advertise that fact
* @RX_FLAG_AMPDU_DETAILS: A-MPDU details are known, in particular the reference
* number (@ampdu_reference) must be populated and be a distinct number for
* each A-MPDU
@@ -1061,7 +1084,6 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info)
* is stored in the @ampdu_delimiter_crc field)
* @RX_FLAG_MIC_STRIPPED: The mic was stripped of this packet. Decryption was
* done by the hardware
- * @RX_FLAG_LDPC: LDPC was used
* @RX_FLAG_ONLY_MONITOR: Report frame only to monitor interfaces without
* processing it in any regular way.
* This is useful if drivers offload some frames but still want to report
@@ -1070,9 +1092,6 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info)
* monitor interfaces.
* This is useful if drivers offload some frames but still want to report
* them for sniffing purposes.
- * @RX_FLAG_STBC_MASK: STBC 2 bit bitmask. 1 - Nss=1, 2 - Nss=2, 3 - Nss=3
- * @RX_FLAG_10MHZ: 10 MHz (half channel) was used
- * @RX_FLAG_5MHZ: 5 MHz (quarter channel) was used
* @RX_FLAG_AMSDU_MORE: Some drivers may prefer to report separate A-MSDU
* subframes instead of a one huge frame for performance reasons.
* All, but the last MSDU from an A-MSDU should have this flag set. E.g.
@@ -1100,50 +1119,54 @@ enum mac80211_rx_flags {
RX_FLAG_FAILED_FCS_CRC = BIT(5),
RX_FLAG_FAILED_PLCP_CRC = BIT(6),
RX_FLAG_MACTIME_START = BIT(7),
- RX_FLAG_SHORTPRE = BIT(8),
- RX_FLAG_HT = BIT(9),
- RX_FLAG_40MHZ = BIT(10),
- RX_FLAG_SHORT_GI = BIT(11),
- RX_FLAG_NO_SIGNAL_VAL = BIT(12),
- RX_FLAG_HT_GF = BIT(13),
- RX_FLAG_AMPDU_DETAILS = BIT(14),
- RX_FLAG_PN_VALIDATED = BIT(15),
- RX_FLAG_DUP_VALIDATED = BIT(16),
- RX_FLAG_AMPDU_LAST_KNOWN = BIT(17),
- RX_FLAG_AMPDU_IS_LAST = BIT(18),
- RX_FLAG_AMPDU_DELIM_CRC_ERROR = BIT(19),
- RX_FLAG_AMPDU_DELIM_CRC_KNOWN = BIT(20),
- RX_FLAG_MACTIME_END = BIT(21),
- RX_FLAG_VHT = BIT(22),
- RX_FLAG_LDPC = BIT(23),
- RX_FLAG_ONLY_MONITOR = BIT(24),
- RX_FLAG_SKIP_MONITOR = BIT(25),
- RX_FLAG_STBC_MASK = BIT(26) | BIT(27),
- RX_FLAG_10MHZ = BIT(28),
- RX_FLAG_5MHZ = BIT(29),
- RX_FLAG_AMSDU_MORE = BIT(30),
- RX_FLAG_RADIOTAP_VENDOR_DATA = BIT(31),
- RX_FLAG_MIC_STRIPPED = BIT_ULL(32),
- RX_FLAG_ALLOW_SAME_PN = BIT_ULL(33),
- RX_FLAG_ICV_STRIPPED = BIT_ULL(34),
+ RX_FLAG_NO_SIGNAL_VAL = BIT(8),
+ RX_FLAG_AMPDU_DETAILS = BIT(9),
+ RX_FLAG_PN_VALIDATED = BIT(10),
+ RX_FLAG_DUP_VALIDATED = BIT(11),
+ RX_FLAG_AMPDU_LAST_KNOWN = BIT(12),
+ RX_FLAG_AMPDU_IS_LAST = BIT(13),
+ RX_FLAG_AMPDU_DELIM_CRC_ERROR = BIT(14),
+ RX_FLAG_AMPDU_DELIM_CRC_KNOWN = BIT(15),
+ RX_FLAG_MACTIME_END = BIT(16),
+ RX_FLAG_ONLY_MONITOR = BIT(17),
+ RX_FLAG_SKIP_MONITOR = BIT(18),
+ RX_FLAG_AMSDU_MORE = BIT(19),
+ RX_FLAG_RADIOTAP_VENDOR_DATA = BIT(20),
+ RX_FLAG_MIC_STRIPPED = BIT(21),
+ RX_FLAG_ALLOW_SAME_PN = BIT(22),
+ RX_FLAG_ICV_STRIPPED = BIT(23),
};
-#define RX_FLAG_STBC_SHIFT 26
-
/**
- * enum mac80211_rx_vht_flags - receive VHT flags
+ * enum mac80211_rx_encoding_flags - MCS & bandwidth flags
*
- * These flags are used with the @vht_flag member of
- * &struct ieee80211_rx_status.
- * @RX_VHT_FLAG_80MHZ: 80 MHz was used
- * @RX_VHT_FLAG_160MHZ: 160 MHz was used
- * @RX_VHT_FLAG_BF: packet was beamformed
- */
+ * @RX_ENC_FLAG_SHORTPRE: Short preamble was used for this frame
+ * @RX_ENC_FLAG_40MHZ: HT40 (40 MHz) was used
+ * @RX_ENC_FLAG_SHORT_GI: Short guard interval was used
+ * @RX_ENC_FLAG_HT_GF: This frame was received in a HT-greenfield transmission,
+ * if the driver fills this value it should add
+ * %IEEE80211_RADIOTAP_MCS_HAVE_FMT
+ * to hw.radiotap_mcs_details to advertise that fact
+ * @RX_ENC_FLAG_LDPC: LDPC was used
+ * @RX_ENC_FLAG_STBC_MASK: STBC 2 bit bitmask. 1 - Nss=1, 2 - Nss=2, 3 - Nss=3
+ * @RX_ENC_FLAG_BF: packet was beamformed
+ */
+enum mac80211_rx_encoding_flags {
+ RX_ENC_FLAG_SHORTPRE = BIT(0),
+ RX_ENC_FLAG_40MHZ = BIT(1),
+ RX_ENC_FLAG_SHORT_GI = BIT(2),
+ RX_ENC_FLAG_HT_GF = BIT(3),
+ RX_ENC_FLAG_STBC_MASK = BIT(4) | BIT(5),
+ RX_ENC_FLAG_LDPC = BIT(6),
+ RX_ENC_FLAG_BF = BIT(7),
+};
-enum mac80211_rx_vht_flags {
- RX_VHT_FLAG_80MHZ = BIT(0),
- RX_VHT_FLAG_160MHZ = BIT(1),
- RX_VHT_FLAG_BF = BIT(2),
+#define RX_ENC_FLAG_STBC_SHIFT 4
+
+enum mac80211_rx_encoding {
+ RX_ENC_LEGACY = 0,
+ RX_ENC_HT,
+ RX_ENC_VHT,
};
/**
@@ -1173,9 +1196,11 @@ enum mac80211_rx_vht_flags {
* @antenna: antenna used
* @rate_idx: index of data rate into band's supported rates or MCS index if
* HT or VHT is used (%RX_FLAG_HT/%RX_FLAG_VHT)
- * @vht_nss: number of streams (VHT only)
+ * @nss: number of streams (VHT and HE only)
* @flag: %RX_FLAG_\*
- * @vht_flag: %RX_VHT_FLAG_\*
+ * @encoding: &enum mac80211_rx_encoding
+ * @bw: &enum rate_info_bw
+ * @enc_flags: uses bits from &enum mac80211_rx_encoding_flags
* @rx_flags: internal RX flags for mac80211
* @ampdu_reference: A-MPDU reference number, must be a different value for
* each A-MPDU but the same for each subframe within one A-MPDU
@@ -1186,11 +1211,12 @@ struct ieee80211_rx_status {
u64 boottime_ns;
u32 device_timestamp;
u32 ampdu_reference;
- u64 flag;
+ u32 flag;
u16 freq;
- u8 vht_flag;
+ u8 enc_flags;
+ u8 encoding:2, bw:3;
u8 rate_idx;
- u8 vht_nss;
+ u8 nss;
u8 rx_flags;
u8 band;
u8 antenna;
@@ -4200,6 +4226,23 @@ void ieee80211_tx_status(struct ieee80211_hw *hw,
struct sk_buff *skb);
/**
+ * ieee80211_tx_status_ext - extended transmit status callback
+ *
+ * This function can be used as a replacement for ieee80211_tx_status
+ * in drivers that may want to provide extra information that does not
+ * fit into &struct ieee80211_tx_info.
+ *
+ * Calls to this function for a single hardware must be synchronized
+ * against each other. Calls to this function, ieee80211_tx_status_ni()
+ * and ieee80211_tx_status_irqsafe() may not be mixed for a single hardware.
+ *
+ * @hw: the hardware the frame was transmitted by
+ * @status: tx status information
+ */
+void ieee80211_tx_status_ext(struct ieee80211_hw *hw,
+ struct ieee80211_tx_status *status);
+
+/**
* ieee80211_tx_status_noskb - transmit status callback without skb
*
* This function can be used as a replacement for ieee80211_tx_status
@@ -4215,9 +4258,17 @@ void ieee80211_tx_status(struct ieee80211_hw *hw,
* (NULL for multicast packets)
* @info: tx status information
*/
-void ieee80211_tx_status_noskb(struct ieee80211_hw *hw,
- struct ieee80211_sta *sta,
- struct ieee80211_tx_info *info);
+static inline void ieee80211_tx_status_noskb(struct ieee80211_hw *hw,
+ struct ieee80211_sta *sta,
+ struct ieee80211_tx_info *info)
+{
+ struct ieee80211_tx_status status = {
+ .sta = sta,
+ .info = info,
+ };
+
+ ieee80211_tx_status_ext(hw, &status);
+}
/**
* ieee80211_tx_status_ni - transmit status callback (in process context)
@@ -5438,9 +5489,6 @@ void ieee80211_stop_rx_ba_session_offl(struct ieee80211_vif *vif,
* RTS threshold
* @short_preamble: whether mac80211 will request short-preamble transmission
* if the selected rate supports it
- * @max_rate_idx: user-requested maximum (legacy) rate
- * (deprecated; this will be removed once drivers get updated to use
- * rate_idx_mask)
* @rate_idx_mask: user-requested (legacy) rate mask
* @rate_idx_mcs_mask: user-requested MCS rate mask (NULL if not in use)
* @bss: whether this frame is sent out in AP or IBSS mode
@@ -5452,7 +5500,6 @@ struct ieee80211_tx_rate_control {
struct sk_buff *skb;
struct ieee80211_tx_rate reported_rate;
bool rts, short_preamble;
- u8 max_rate_idx;
u32 rate_idx_mask;
u8 *rate_idx_mcs_mask;
bool bss;
@@ -5474,10 +5521,9 @@ struct rate_control_ops {
void (*free_sta)(void *priv, struct ieee80211_sta *sta,
void *priv_sta);
- void (*tx_status_noskb)(void *priv,
- struct ieee80211_supported_band *sband,
- struct ieee80211_sta *sta, void *priv_sta,
- struct ieee80211_tx_info *info);
+ void (*tx_status_ext)(void *priv,
+ struct ieee80211_supported_band *sband,
+ void *priv_sta, struct ieee80211_tx_status *st);
void (*tx_status)(void *priv, struct ieee80211_supported_band *sband,
struct ieee80211_sta *sta, void *priv_sta,
struct sk_buff *skb);
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index 9496179c7b4e..e4dd3a214034 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -450,7 +450,7 @@ static inline int neigh_hh_bridge(struct hh_cache *hh, struct sk_buff *skb)
static inline int neigh_hh_output(const struct hh_cache *hh, struct sk_buff *skb)
{
unsigned int seq;
- int hh_len;
+ unsigned int hh_len;
do {
seq = read_seqbegin(&hh->hh_lock);
@@ -459,7 +459,7 @@ static inline int neigh_hh_output(const struct hh_cache *hh, struct sk_buff *skb
/* this is inlined by gcc */
memcpy(skb->data - HH_DATA_MOD, hh->hh_data, HH_DATA_MOD);
} else {
- int hh_alen = HH_DATA_ALIGN(hh_len);
+ unsigned int hh_alen = HH_DATA_ALIGN(hh_len);
memcpy(skb->data - hh_alen, hh->hh_data, hh_alen);
}
diff --git a/include/net/netlink.h b/include/net/netlink.h
index b239fcd33d80..01709172b3d3 100644
--- a/include/net/netlink.h
+++ b/include/net/netlink.h
@@ -233,14 +233,17 @@ struct nl_info {
};
int netlink_rcv_skb(struct sk_buff *skb,
- int (*cb)(struct sk_buff *, struct nlmsghdr *));
+ int (*cb)(struct sk_buff *, struct nlmsghdr *,
+ struct netlink_ext_ack *));
int nlmsg_notify(struct sock *sk, struct sk_buff *skb, u32 portid,
unsigned int group, int report, gfp_t flags);
int nla_validate(const struct nlattr *head, int len, int maxtype,
- const struct nla_policy *policy);
+ const struct nla_policy *policy,
+ struct netlink_ext_ack *extack);
int nla_parse(struct nlattr **tb, int maxtype, const struct nlattr *head,
- int len, const struct nla_policy *policy);
+ int len, const struct nla_policy *policy,
+ struct netlink_ext_ack *extack);
int nla_policy_len(const struct nla_policy *, int);
struct nlattr *nla_find(const struct nlattr *head, int len, int attrtype);
size_t nla_strlcpy(char *dst, const struct nlattr *nla, size_t dstsize);
@@ -374,18 +377,20 @@ nlmsg_next(const struct nlmsghdr *nlh, int *remaining)
* @tb: destination array with maxtype+1 elements
* @maxtype: maximum attribute type to be expected
* @policy: validation policy
+ * @extack: extended ACK report struct
*
* See nla_parse()
*/
static inline int nlmsg_parse(const struct nlmsghdr *nlh, int hdrlen,
struct nlattr *tb[], int maxtype,
- const struct nla_policy *policy)
+ const struct nla_policy *policy,
+ struct netlink_ext_ack *extack)
{
if (nlh->nlmsg_len < nlmsg_msg_size(hdrlen))
return -EINVAL;
return nla_parse(tb, maxtype, nlmsg_attrdata(nlh, hdrlen),
- nlmsg_attrlen(nlh, hdrlen), policy);
+ nlmsg_attrlen(nlh, hdrlen), policy, extack);
}
/**
@@ -409,16 +414,19 @@ static inline struct nlattr *nlmsg_find_attr(const struct nlmsghdr *nlh,
* @hdrlen: length of familiy specific header
* @maxtype: maximum attribute type to be expected
* @policy: validation policy
+ * @extack: extended ACK report struct
*/
static inline int nlmsg_validate(const struct nlmsghdr *nlh,
int hdrlen, int maxtype,
- const struct nla_policy *policy)
+ const struct nla_policy *policy,
+ struct netlink_ext_ack *extack)
{
if (nlh->nlmsg_len < nlmsg_msg_size(hdrlen))
return -EINVAL;
return nla_validate(nlmsg_attrdata(nlh, hdrlen),
- nlmsg_attrlen(nlh, hdrlen), maxtype, policy);
+ nlmsg_attrlen(nlh, hdrlen), maxtype, policy,
+ extack);
}
/**
@@ -739,14 +747,17 @@ nla_find_nested(const struct nlattr *nla, int attrtype)
* @maxtype: maximum attribute type to be expected
* @nla: attribute containing the nested attributes
* @policy: validation policy
+ * @extack: extended ACK report struct
*
* See nla_parse()
*/
static inline int nla_parse_nested(struct nlattr *tb[], int maxtype,
const struct nlattr *nla,
- const struct nla_policy *policy)
+ const struct nla_policy *policy,
+ struct netlink_ext_ack *extack)
{
- return nla_parse(tb, maxtype, nla_data(nla), nla_len(nla), policy);
+ return nla_parse(tb, maxtype, nla_data(nla), nla_len(nla), policy,
+ extack);
}
/**
@@ -1252,6 +1263,7 @@ static inline void nla_nest_cancel(struct sk_buff *skb, struct nlattr *start)
* @start: container attribute
* @maxtype: maximum attribute type to be expected
* @policy: validation policy
+ * @extack: extended ACK report struct
*
* Validates all attributes in the nested attribute stream against the
* specified policy. Attributes with a type exceeding maxtype will be
@@ -1260,9 +1272,11 @@ static inline void nla_nest_cancel(struct sk_buff *skb, struct nlattr *start)
* Returns 0 on success or a negative error code.
*/
static inline int nla_validate_nested(const struct nlattr *start, int maxtype,
- const struct nla_policy *policy)
+ const struct nla_policy *policy,
+ struct netlink_ext_ack *extack)
{
- return nla_validate(nla_data(start), nla_len(start), maxtype, policy);
+ return nla_validate(nla_data(start), nla_len(start), maxtype, policy,
+ extack);
}
/**
diff --git a/include/net/netns/can.h b/include/net/netns/can.h
index e8beba772f1a..b106e6ae2e5b 100644
--- a/include/net/netns/can.h
+++ b/include/net/netns/can.h
@@ -8,6 +8,8 @@
#include <linux/spinlock.h>
struct dev_rcv_lists;
+struct s_stats;
+struct s_pstats;
struct netns_can {
#if IS_ENABLED(CONFIG_PROC_FS)
@@ -21,11 +23,18 @@ struct netns_can {
struct proc_dir_entry *pde_rcvlist_sff;
struct proc_dir_entry *pde_rcvlist_eff;
struct proc_dir_entry *pde_rcvlist_err;
+ struct proc_dir_entry *bcmproc_dir;
#endif
/* receive filters subscribed for 'all' CAN devices */
struct dev_rcv_lists *can_rx_alldev_list;
spinlock_t can_rcvlists_lock;
+ struct timer_list can_stattimer;/* timer for statistics update */
+ struct s_stats *can_stats; /* packet statistics */
+ struct s_pstats *can_pstats; /* receive list statistics */
+
+ /* CAN GW per-net gateway jobs */
+ struct hlist_head cgw_list;
};
#endif /* __NETNS_CAN_H__ */
diff --git a/include/net/nfc/nfc.h b/include/net/nfc/nfc.h
index 1a3de8b34ad2..bbdc73a3239d 100644
--- a/include/net/nfc/nfc.h
+++ b/include/net/nfc/nfc.h
@@ -27,6 +27,7 @@
#include <linux/device.h>
#include <linux/skbuff.h>
+#define nfc_dbg(dev, fmt, ...) dev_dbg((dev), "NFC: " fmt, ##__VA_ARGS__)
#define nfc_info(dev, fmt, ...) dev_info((dev), "NFC: " fmt, ##__VA_ARGS__)
#define nfc_err(dev, fmt, ...) dev_err((dev), "NFC: " fmt, ##__VA_ARGS__)
diff --git a/include/net/rtnetlink.h b/include/net/rtnetlink.h
index 106de5f7bf06..78fa5fe32947 100644
--- a/include/net/rtnetlink.h
+++ b/include/net/rtnetlink.h
@@ -4,7 +4,8 @@
#include <linux/rtnetlink.h>
#include <net/netlink.h>
-typedef int (*rtnl_doit_func)(struct sk_buff *, struct nlmsghdr *);
+typedef int (*rtnl_doit_func)(struct sk_buff *, struct nlmsghdr *,
+ struct netlink_ext_ack *);
typedef int (*rtnl_dumpit_func)(struct sk_buff *, struct netlink_callback *);
typedef u16 (*rtnl_calcit_func)(struct sk_buff *, struct nlmsghdr *);
@@ -158,7 +159,8 @@ struct net_device *rtnl_create_link(struct net *net, const char *ifname,
int rtnl_delete_link(struct net_device *dev);
int rtnl_configure_link(struct net_device *dev, const struct ifinfomsg *ifm);
-int rtnl_nla_parse_ifla(struct nlattr **tb, const struct nlattr *head, int len);
+int rtnl_nla_parse_ifla(struct nlattr **tb, const struct nlattr *head, int len,
+ struct netlink_ext_ack *exterr);
#define MODULE_ALIAS_RTNL_LINK(kind) MODULE_ALIAS("rtnl-link-" kind)
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index 65d502610314..22e52093bfda 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -204,14 +204,14 @@ struct tcf_proto_ops {
const struct tcf_proto *,
struct tcf_result *);
int (*init)(struct tcf_proto*);
- bool (*destroy)(struct tcf_proto*, bool);
+ void (*destroy)(struct tcf_proto*);
unsigned long (*get)(struct tcf_proto*, u32 handle);
int (*change)(struct net *net, struct sk_buff *,
struct tcf_proto*, unsigned long,
u32 handle, struct nlattr **,
unsigned long *, bool);
- int (*delete)(struct tcf_proto*, unsigned long);
+ int (*delete)(struct tcf_proto*, unsigned long, bool*);
void (*walk)(struct tcf_proto*, struct tcf_walker *arg);
/* rtnetlink specific */
diff --git a/include/net/sctp/structs.h b/include/net/sctp/structs.h
index b751399aa6b7..a8b38e123f97 100644
--- a/include/net/sctp/structs.h
+++ b/include/net/sctp/structs.h
@@ -1889,6 +1889,7 @@ struct sctp_association {
__u32 strreset_outseq; /* Update after receiving response */
__u32 strreset_inseq; /* Update after receiving request */
+ __u32 strreset_result[2]; /* save the results of last 2 responses */
struct sctp_chunk *strreset_chunk; /* save request chunk */
diff --git a/include/net/tc_act/tc_vlan.h b/include/net/tc_act/tc_vlan.h
index 9690c047b6cf..c2090df944ff 100644
--- a/include/net/tc_act/tc_vlan.h
+++ b/include/net/tc_act/tc_vlan.h
@@ -13,9 +13,6 @@
#include <net/act_api.h>
#include <linux/tc_act/tc_vlan.h>
-#define VLAN_F_POP 0x1
-#define VLAN_F_PUSH 0x2
-
struct tcf_vlan {
struct tc_action common;
int tcfv_action;
diff --git a/include/net/tcp.h b/include/net/tcp.h
index cc6ae0a95201..270e5cc43c99 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -1004,7 +1004,7 @@ void tcp_rate_skb_sent(struct sock *sk, struct sk_buff *skb);
void tcp_rate_skb_delivered(struct sock *sk, struct sk_buff *skb,
struct rate_sample *rs);
void tcp_rate_gen(struct sock *sk, u32 delivered, u32 lost,
- struct skb_mstamp *now, struct rate_sample *rs);
+ struct rate_sample *rs);
void tcp_rate_check_app_limited(struct sock *sk);
/* These functions determine how the current flow behaves in respect of SACK
@@ -1506,6 +1506,12 @@ struct tcp_fastopen_context {
struct rcu_head rcu;
};
+extern unsigned int sysctl_tcp_fastopen_blackhole_timeout;
+void tcp_fastopen_active_disable(struct sock *sk);
+bool tcp_fastopen_active_should_disable(struct sock *sk);
+void tcp_fastopen_active_disable_ofo_check(struct sock *sk);
+void tcp_fastopen_active_timeout_reset(void);
+
/* Latencies incurred by various limits for a sender. They are
* chronograph-like stats that are mutually exclusive.
*/
@@ -1847,10 +1853,9 @@ void tcp_v4_init(void);
void tcp_init(void);
/* tcp_recovery.c */
-extern void tcp_rack_mark_lost(struct sock *sk, const struct skb_mstamp *now);
+extern void tcp_rack_mark_lost(struct sock *sk);
extern void tcp_rack_advance(struct tcp_sock *tp, u8 sacked, u32 end_seq,
- const struct skb_mstamp *xmit_time,
- const struct skb_mstamp *ack_time);
+ const struct skb_mstamp *xmit_time);
extern void tcp_rack_reo_timeout(struct sock *sk);
/*
diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 14d82bf16692..6793a30c66b1 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -120,6 +120,13 @@ struct xfrm_state_walk {
struct xfrm_address_filter *filter;
};
+struct xfrm_state_offload {
+ struct net_device *dev;
+ unsigned long offload_handle;
+ unsigned int num_exthdrs;
+ u8 flags;
+};
+
/* Full description of state of transformer. */
struct xfrm_state {
possible_net_t xs_net;
@@ -207,6 +214,8 @@ struct xfrm_state {
struct xfrm_lifetime_cur curlft;
struct tasklet_hrtimer mtimer;
+ struct xfrm_state_offload xso;
+
/* used to fix curlft->add_time when changing date */
long saved_tmo;
@@ -222,6 +231,8 @@ struct xfrm_state {
struct xfrm_mode *inner_mode_iaf;
struct xfrm_mode *outer_mode;
+ const struct xfrm_type_offload *type_offload;
+
/* Security context */
struct xfrm_sec_ctx *security;
@@ -314,12 +325,14 @@ void km_state_expired(struct xfrm_state *x, int hard, u32 portid);
int __xfrm_state_delete(struct xfrm_state *x);
struct xfrm_state_afinfo {
- unsigned int family;
- unsigned int proto;
- __be16 eth_proto;
- struct module *owner;
- const struct xfrm_type *type_map[IPPROTO_MAX];
- struct xfrm_mode *mode_map[XFRM_MODE_MAX];
+ unsigned int family;
+ unsigned int proto;
+ __be16 eth_proto;
+ struct module *owner;
+ const struct xfrm_type *type_map[IPPROTO_MAX];
+ const struct xfrm_type_offload *type_offload_map[IPPROTO_MAX];
+ struct xfrm_mode *mode_map[XFRM_MODE_MAX];
+
int (*init_flags)(struct xfrm_state *x);
void (*init_tempsel)(struct xfrm_selector *sel,
const struct flowi *fl);
@@ -380,6 +393,18 @@ struct xfrm_type {
int xfrm_register_type(const struct xfrm_type *type, unsigned short family);
int xfrm_unregister_type(const struct xfrm_type *type, unsigned short family);
+struct xfrm_type_offload {
+ char *description;
+ struct module *owner;
+ u8 proto;
+ void (*encap)(struct xfrm_state *, struct sk_buff *pskb);
+ int (*input_tail)(struct xfrm_state *x, struct sk_buff *skb);
+ int (*xmit)(struct xfrm_state *, struct sk_buff *pskb, netdev_features_t features);
+};
+
+int xfrm_register_type_offload(const struct xfrm_type_offload *type, unsigned short family);
+int xfrm_unregister_type_offload(const struct xfrm_type_offload *type, unsigned short family);
+
struct xfrm_mode {
/*
* Remove encapsulation header.
@@ -428,6 +453,16 @@ struct xfrm_mode {
*/
int (*output)(struct xfrm_state *x, struct sk_buff *skb);
+ /*
+ * Adjust pointers into the packet and do GSO segmentation.
+ */
+ struct sk_buff *(*gso_segment)(struct xfrm_state *x, struct sk_buff *skb, netdev_features_t features);
+
+ /*
+ * Adjust pointers into the packet when IPsec is done at layer2.
+ */
+ void (*xmit)(struct xfrm_state *x, struct sk_buff *skb);
+
struct xfrm_state_afinfo *afinfo;
struct module *owner;
unsigned int encap;
@@ -586,7 +621,6 @@ struct xfrm_migrate {
struct xfrm_mgr {
struct list_head list;
- char *id;
int (*notify)(struct xfrm_state *x, const struct km_event *c);
int (*acquire)(struct xfrm_state *x, struct xfrm_tmpl *, struct xfrm_policy *xp);
struct xfrm_policy *(*compile_policy)(struct sock *sk, int opt, u8 *data, int len, int *dir);
@@ -817,12 +851,12 @@ static inline void xfrm_state_hold(struct xfrm_state *x)
}
static inline bool addr_match(const void *token1, const void *token2,
- int prefixlen)
+ unsigned int prefixlen)
{
const __be32 *a1 = token1;
const __be32 *a2 = token2;
- int pdw;
- int pbi;
+ unsigned int pdw;
+ unsigned int pbi;
pdw = prefixlen >> 5; /* num of whole u32 in prefix */
pbi = prefixlen & 0x1f; /* num of bits in incomplete u32 in prefix */
@@ -846,9 +880,9 @@ static inline bool addr_match(const void *token1, const void *token2,
static inline bool addr4_match(__be32 a1, __be32 a2, u8 prefixlen)
{
/* C99 6.5.7 (3): u32 << 32 is undefined behaviour */
- if (prefixlen == 0)
+ if (sizeof(long) == 4 && prefixlen == 0)
return true;
- return !((a1 ^ a2) & htonl(0xFFFFFFFFu << (32 - prefixlen)));
+ return !((a1 ^ a2) & htonl(~0UL << (32 - prefixlen)));
}
static __inline__
@@ -1533,6 +1567,7 @@ struct xfrmk_spdinfo {
struct xfrm_state *xfrm_find_acq_byseq(struct net *net, u32 mark, u32 seq);
int xfrm_state_delete(struct xfrm_state *x);
int xfrm_state_flush(struct net *net, u8 proto, bool task_valid);
+int xfrm_dev_state_flush(struct net *net, struct net_device *dev, bool task_valid);
void xfrm_sad_getinfo(struct net *net, struct xfrmk_sadinfo *si);
void xfrm_spd_getinfo(struct net *net, struct xfrmk_spdinfo *si);
u32 xfrm_replay_seqhi(struct xfrm_state *x, __be32 net_seq);
@@ -1615,6 +1650,11 @@ static inline int xfrm4_udp_encap_rcv(struct sock *sk, struct sk_buff *skb)
}
#endif
+struct dst_entry *__xfrm_dst_lookup(struct net *net, int tos, int oif,
+ const xfrm_address_t *saddr,
+ const xfrm_address_t *daddr,
+ int family);
+
struct xfrm_policy *xfrm_policy_alloc(struct net *net, gfp_t gfp);
void xfrm_policy_walk_init(struct xfrm_policy_walk *walk, u8 type);
@@ -1820,6 +1860,61 @@ static inline struct xfrm_offload *xfrm_offload(struct sk_buff *skb)
}
#endif
+#ifdef CONFIG_XFRM_OFFLOAD
+void __net_init xfrm_dev_init(void);
+int validate_xmit_xfrm(struct sk_buff *skb, netdev_features_t features);
+int xfrm_dev_state_add(struct net *net, struct xfrm_state *x,
+ struct xfrm_user_offload *xuo);
+bool xfrm_dev_offload_ok(struct sk_buff *skb, struct xfrm_state *x);
+
+static inline void xfrm_dev_state_delete(struct xfrm_state *x)
+{
+ struct xfrm_state_offload *xso = &x->xso;
+
+ if (xso->dev)
+ xso->dev->xfrmdev_ops->xdo_dev_state_delete(x);
+}
+
+static inline void xfrm_dev_state_free(struct xfrm_state *x)
+{
+ struct xfrm_state_offload *xso = &x->xso;
+ struct net_device *dev = xso->dev;
+
+ if (dev && dev->xfrmdev_ops) {
+ dev->xfrmdev_ops->xdo_dev_state_free(x);
+ xso->dev = NULL;
+ dev_put(dev);
+ }
+}
+#else
+static inline void __net_init xfrm_dev_init(void)
+{
+}
+
+static inline int validate_xmit_xfrm(struct sk_buff *skb, netdev_features_t features)
+{
+ return 0;
+}
+
+static inline int xfrm_dev_state_add(struct net *net, struct xfrm_state *x, struct xfrm_user_offload *xuo)
+{
+ return 0;
+}
+
+static inline void xfrm_dev_state_delete(struct xfrm_state *x)
+{
+}
+
+static inline void xfrm_dev_state_free(struct xfrm_state *x)
+{
+}
+
+static inline bool xfrm_dev_offload_ok(struct sk_buff *skb, struct xfrm_state *x)
+{
+ return false;
+}
+#endif
+
static inline int xfrm_mark_get(struct nlattr **attrs, struct xfrm_mark *m)
{
if (attrs[XFRMA_MARK])
generated by cgit v1.2.3 (git 2.39.1) at 2025-02-05 08:17:30 +0000