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-rw-r--r--include/net/act_api.h2
-rw-r--r--include/net/cfg80211.h89
-rw-r--r--include/net/gen_stats.h10
-rw-r--r--include/net/ieee80211_radiotap.h7
-rw-r--r--include/net/if_inet6.h2
-rw-r--r--include/net/inet_ecn.h6
-rw-r--r--include/net/inet_sock.h1
-rw-r--r--include/net/ip_fib.h1
-rw-r--r--include/net/ip_tunnels.h2
-rw-r--r--include/net/ip_vs.h8
-rw-r--r--include/net/ipv6.h6
-rw-r--r--include/net/ll_poll.h150
-rw-r--r--include/net/mac80211.h14
-rw-r--r--include/net/net_namespace.h11
-rw-r--r--include/net/netfilter/xt_rateest.h2
-rw-r--r--include/net/netns/x_tables.h6
-rw-r--r--include/net/ping.h65
-rw-r--r--include/net/sch_generic.h17
-rw-r--r--include/net/sctp/sctp.h11
-rw-r--r--include/net/sock.h6
-rw-r--r--include/net/tcp.h23
-rw-r--r--include/net/transp_v6.h79
-rw-r--r--include/net/udp.h7
23 files changed, 400 insertions, 125 deletions
diff --git a/include/net/act_api.h b/include/net/act_api.h
index 06ef7e9..b8ffac7 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -18,7 +18,7 @@ struct tcf_common {
struct tcf_t tcfc_tm;
struct gnet_stats_basic_packed tcfc_bstats;
struct gnet_stats_queue tcfc_qstats;
- struct gnet_stats_rate_est tcfc_rate_est;
+ struct gnet_stats_rate_est64 tcfc_rate_est;
spinlock_t tcfc_lock;
struct rcu_head tcfc_rcu;
};
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 26b5b69..6dd1959 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -753,6 +753,8 @@ int cfg80211_check_station_change(struct wiphy *wiphy,
* @STATION_INFO_LOCAL_PM: @local_pm filled
* @STATION_INFO_PEER_PM: @peer_pm filled
* @STATION_INFO_NONPEER_PM: @nonpeer_pm filled
+ * @STATION_INFO_CHAIN_SIGNAL: @chain_signal filled
+ * @STATION_INFO_CHAIN_SIGNAL_AVG: @chain_signal_avg filled
*/
enum station_info_flags {
STATION_INFO_INACTIVE_TIME = 1<<0,
@@ -781,6 +783,8 @@ enum station_info_flags {
STATION_INFO_NONPEER_PM = 1<<23,
STATION_INFO_RX_BYTES64 = 1<<24,
STATION_INFO_TX_BYTES64 = 1<<25,
+ STATION_INFO_CHAIN_SIGNAL = 1<<26,
+ STATION_INFO_CHAIN_SIGNAL_AVG = 1<<27,
};
/**
@@ -857,6 +861,8 @@ struct sta_bss_parameters {
u16 beacon_interval;
};
+#define IEEE80211_MAX_CHAINS 4
+
/**
* struct station_info - station information
*
@@ -874,6 +880,9 @@ struct sta_bss_parameters {
* For CFG80211_SIGNAL_TYPE_MBM, value is expressed in _dBm_.
* @signal_avg: Average signal strength, type depends on the wiphy's signal_type.
* For CFG80211_SIGNAL_TYPE_MBM, value is expressed in _dBm_.
+ * @chains: bitmask for filled values in @chain_signal, @chain_signal_avg
+ * @chain_signal: per-chain signal strength of last received packet in dBm
+ * @chain_signal_avg: per-chain signal strength average in dBm
* @txrate: current unicast bitrate from this station
* @rxrate: current unicast bitrate to this station
* @rx_packets: packets received from this station
@@ -909,6 +918,11 @@ struct station_info {
u8 plink_state;
s8 signal;
s8 signal_avg;
+
+ u8 chains;
+ s8 chain_signal[IEEE80211_MAX_CHAINS];
+ s8 chain_signal_avg[IEEE80211_MAX_CHAINS];
+
struct rate_info txrate;
struct rate_info rxrate;
u32 rx_packets;
@@ -947,6 +961,7 @@ struct station_info {
* @MONITOR_FLAG_CONTROL: pass control frames
* @MONITOR_FLAG_OTHER_BSS: disable BSSID filtering
* @MONITOR_FLAG_COOK_FRAMES: report frames after processing
+ * @MONITOR_FLAG_ACTIVE: active monitor, ACKs frames on its MAC address
*/
enum monitor_flags {
MONITOR_FLAG_FCSFAIL = 1<<NL80211_MNTR_FLAG_FCSFAIL,
@@ -954,6 +969,7 @@ enum monitor_flags {
MONITOR_FLAG_CONTROL = 1<<NL80211_MNTR_FLAG_CONTROL,
MONITOR_FLAG_OTHER_BSS = 1<<NL80211_MNTR_FLAG_OTHER_BSS,
MONITOR_FLAG_COOK_FRAMES = 1<<NL80211_MNTR_FLAG_COOK_FRAMES,
+ MONITOR_FLAG_ACTIVE = 1<<NL80211_MNTR_FLAG_ACTIVE,
};
/**
@@ -1147,6 +1163,7 @@ struct mesh_config {
* @sync_method: which synchronization method to use
* @path_sel_proto: which path selection protocol to use
* @path_metric: which metric to use
+ * @auth_id: which authentication method this mesh is using
* @ie: vendor information elements (optional)
* @ie_len: length of vendor information elements
* @is_authenticated: this mesh requires authentication
@@ -1165,6 +1182,7 @@ struct mesh_setup {
u8 sync_method;
u8 path_sel_proto;
u8 path_metric;
+ u8 auth_id;
const u8 *ie;
u8 ie_len;
bool is_authenticated;
@@ -1241,6 +1259,7 @@ struct cfg80211_ssid {
* @scan_start: time (in jiffies) when the scan started
* @wdev: the wireless device to scan for
* @aborted: (internal) scan request was notified as aborted
+ * @notified: (internal) scan request was notified as done or aborted
* @no_cck: used to send probe requests at non CCK rate in 2GHz band
*/
struct cfg80211_scan_request {
@@ -1258,7 +1277,7 @@ struct cfg80211_scan_request {
/* internal */
struct wiphy *wiphy;
unsigned long scan_start;
- bool aborted;
+ bool aborted, notified;
bool no_cck;
/* keep last */
@@ -1850,7 +1869,9 @@ struct cfg80211_update_ft_ies_params {
* @get_mpath: get a mesh path for the given parameters
* @dump_mpath: dump mesh path callback -- resume dump at index @idx
* @join_mesh: join the mesh network with the specified parameters
+ * (invoked with the wireless_dev mutex held)
* @leave_mesh: leave the current mesh network
+ * (invoked with the wireless_dev mutex held)
*
* @get_mesh_config: Get the current mesh configuration
*
@@ -1877,20 +1898,28 @@ struct cfg80211_update_ft_ies_params {
* the scan/scan_done bracket too.
*
* @auth: Request to authenticate with the specified peer
+ * (invoked with the wireless_dev mutex held)
* @assoc: Request to (re)associate with the specified peer
+ * (invoked with the wireless_dev mutex held)
* @deauth: Request to deauthenticate from the specified peer
+ * (invoked with the wireless_dev mutex held)
* @disassoc: Request to disassociate from the specified peer
+ * (invoked with the wireless_dev mutex held)
*
* @connect: Connect to the ESS with the specified parameters. When connected,
* call cfg80211_connect_result() with status code %WLAN_STATUS_SUCCESS.
* If the connection fails for some reason, call cfg80211_connect_result()
* with the status from the AP.
+ * (invoked with the wireless_dev mutex held)
* @disconnect: Disconnect from the BSS/ESS.
+ * (invoked with the wireless_dev mutex held)
*
* @join_ibss: Join the specified IBSS (or create if necessary). Once done, call
* cfg80211_ibss_joined(), also call that function when changing BSSID due
* to a merge.
+ * (invoked with the wireless_dev mutex held)
* @leave_ibss: Leave the IBSS.
+ * (invoked with the wireless_dev mutex held)
*
* @set_mcast_rate: Set the specified multicast rate (only if vif is in ADHOC or
* MESH mode)
@@ -2556,6 +2585,9 @@ struct wiphy_wowlan_support {
* may request, if implemented.
*
* @wowlan: WoWLAN support information
+ * @wowlan_config: current WoWLAN configuration; this should usually not be
+ * used since access to it is necessarily racy, use the parameter passed
+ * to the suspend() operation instead.
*
* @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.
@@ -2623,6 +2655,7 @@ struct wiphy {
#ifdef CONFIG_PM
struct wiphy_wowlan_support wowlan;
+ struct cfg80211_wowlan *wowlan_config;
#endif
u16 max_remain_on_channel_duration;
@@ -2834,8 +2867,8 @@ struct cfg80211_cached_keys;
* by cfg80211 on change_interface
* @mgmt_registrations: list of registrations for management frames
* @mgmt_registrations_lock: lock for the list
- * @mtx: mutex used to lock data in this struct
- * @cleanup_work: work struct used for cleanup that can't be done directly
+ * @mtx: mutex used to lock data in this struct, may be used by drivers
+ * and some API functions require it held
* @beacon_interval: beacon interval used on this device for transmitting
* beacons, 0 when not valid
* @address: The address for this device, valid only if @netdev is %NULL
@@ -2858,8 +2891,6 @@ struct wireless_dev {
struct mutex mtx;
- struct work_struct cleanup_work;
-
bool use_4addr, p2p_started;
u8 address[ETH_ALEN] __aligned(sizeof(u16));
@@ -2989,6 +3020,15 @@ struct ieee80211_rate *
ieee80211_get_response_rate(struct ieee80211_supported_band *sband,
u32 basic_rates, int bitrate);
+/**
+ * ieee80211_mandatory_rates - get mandatory rates for a given band
+ * @sband: the band to look for rates in
+ *
+ * This function returns a bitmap of the mandatory rates for the given
+ * band, bits are set according to the rate position in the bitrates array.
+ */
+u32 ieee80211_mandatory_rates(struct ieee80211_supported_band *sband);
+
/*
* Radiotap parsing functions -- for controlled injection support
*
@@ -3400,7 +3440,8 @@ void cfg80211_unlink_bss(struct wiphy *wiphy, struct cfg80211_bss *bss);
* This function is called whenever an authentication has been processed in
* station mode. The driver is required to call either this function or
* cfg80211_send_auth_timeout() to indicate the result of cfg80211_ops::auth()
- * call. This function may sleep.
+ * call. This function may sleep. The caller must hold the corresponding wdev's
+ * mutex.
*/
void cfg80211_send_rx_auth(struct net_device *dev, const u8 *buf, size_t len);
@@ -3409,7 +3450,8 @@ void cfg80211_send_rx_auth(struct net_device *dev, const u8 *buf, size_t len);
* @dev: network device
* @addr: The MAC address of the device with which the authentication timed out
*
- * This function may sleep.
+ * This function may sleep. The caller must hold the corresponding wdev's
+ * mutex.
*/
void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr);
@@ -3424,7 +3466,8 @@ void cfg80211_send_auth_timeout(struct net_device *dev, const u8 *addr);
* This function is called whenever a (re)association response has been
* processed in station mode. The driver is required to call either this
* function or cfg80211_send_assoc_timeout() to indicate the result of
- * cfg80211_ops::assoc() call. This function may sleep.
+ * cfg80211_ops::assoc() call. This function may sleep. The caller must hold
+ * the corresponding wdev's mutex.
*/
void cfg80211_send_rx_assoc(struct net_device *dev, struct cfg80211_bss *bss,
const u8 *buf, size_t len);
@@ -3434,7 +3477,7 @@ void cfg80211_send_rx_assoc(struct net_device *dev, struct cfg80211_bss *bss,
* @dev: network device
* @addr: The MAC address of the device with which the association timed out
*
- * This function may sleep.
+ * This function may sleep. The caller must hold the corresponding wdev's mutex.
*/
void cfg80211_send_assoc_timeout(struct net_device *dev, const u8 *addr);
@@ -3446,21 +3489,12 @@ void cfg80211_send_assoc_timeout(struct net_device *dev, const u8 *addr);
*
* This function is called whenever deauthentication has been processed in
* station mode. This includes both received deauthentication frames and
- * locally generated ones. This function may sleep.
+ * locally generated ones. This function may sleep. The caller must hold the
+ * corresponding wdev's mutex.
*/
void cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len);
/**
- * __cfg80211_send_deauth - notification of processed deauthentication
- * @dev: network device
- * @buf: deauthentication frame (header + body)
- * @len: length of the frame data
- *
- * Like cfg80211_send_deauth(), but doesn't take the wdev lock.
- */
-void __cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len);
-
-/**
* cfg80211_send_disassoc - notification of processed disassociation
* @dev: network device
* @buf: disassociation response frame (header + body)
@@ -3468,22 +3502,12 @@ void __cfg80211_send_deauth(struct net_device *dev, const u8 *buf, size_t len);
*
* This function is called whenever disassociation has been processed in
* station mode. This includes both received disassociation frames and locally
- * generated ones. This function may sleep.
+ * generated ones. This function may sleep. The caller must hold the
+ * corresponding wdev's mutex.
*/
void cfg80211_send_disassoc(struct net_device *dev, const u8 *buf, size_t len);
/**
- * __cfg80211_send_disassoc - notification of processed disassociation
- * @dev: network device
- * @buf: disassociation response frame (header + body)
- * @len: length of the frame data
- *
- * Like cfg80211_send_disassoc(), but doesn't take the wdev lock.
- */
-void __cfg80211_send_disassoc(struct net_device *dev, const u8 *buf,
- size_t len);
-
-/**
* cfg80211_send_unprot_deauth - notification of unprotected deauthentication
* @dev: network device
* @buf: deauthentication frame (header + body)
@@ -4153,6 +4177,7 @@ void cfg80211_report_wowlan_wakeup(struct wireless_dev *wdev,
* cfg80211_crit_proto_stopped() - indicate critical protocol stopped by driver.
*
* @wdev: the wireless device for which critical protocol is stopped.
+ * @gfp: allocation flags
*
* This function can be called by the driver to indicate it has reverted
* operation back to normal. One reason could be that the duration given
diff --git a/include/net/gen_stats.h b/include/net/gen_stats.h
index a79b6cf..cf8439b 100644
--- a/include/net/gen_stats.h
+++ b/include/net/gen_stats.h
@@ -30,7 +30,7 @@ extern int gnet_stats_copy_basic(struct gnet_dump *d,
struct gnet_stats_basic_packed *b);
extern int gnet_stats_copy_rate_est(struct gnet_dump *d,
const struct gnet_stats_basic_packed *b,
- struct gnet_stats_rate_est *r);
+ struct gnet_stats_rate_est64 *r);
extern int gnet_stats_copy_queue(struct gnet_dump *d,
struct gnet_stats_queue *q);
extern int gnet_stats_copy_app(struct gnet_dump *d, void *st, int len);
@@ -38,13 +38,13 @@ extern int gnet_stats_copy_app(struct gnet_dump *d, void *st, int len);
extern int gnet_stats_finish_copy(struct gnet_dump *d);
extern int gen_new_estimator(struct gnet_stats_basic_packed *bstats,
- struct gnet_stats_rate_est *rate_est,
+ struct gnet_stats_rate_est64 *rate_est,
spinlock_t *stats_lock, struct nlattr *opt);
extern void gen_kill_estimator(struct gnet_stats_basic_packed *bstats,
- struct gnet_stats_rate_est *rate_est);
+ struct gnet_stats_rate_est64 *rate_est);
extern int gen_replace_estimator(struct gnet_stats_basic_packed *bstats,
- struct gnet_stats_rate_est *rate_est,
+ struct gnet_stats_rate_est64 *rate_est,
spinlock_t *stats_lock, struct nlattr *opt);
extern bool gen_estimator_active(const struct gnet_stats_basic_packed *bstats,
- const struct gnet_stats_rate_est *rate_est);
+ const struct gnet_stats_rate_est64 *rate_est);
#endif
diff --git a/include/net/ieee80211_radiotap.h b/include/net/ieee80211_radiotap.h
index c399963..c6d07cb 100644
--- a/include/net/ieee80211_radiotap.h
+++ b/include/net/ieee80211_radiotap.h
@@ -269,6 +269,7 @@ enum ieee80211_radiotap_type {
#define IEEE80211_RADIOTAP_MCS_HAVE_GI 0x04
#define IEEE80211_RADIOTAP_MCS_HAVE_FMT 0x08
#define IEEE80211_RADIOTAP_MCS_HAVE_FEC 0x10
+#define IEEE80211_RADIOTAP_MCS_HAVE_STBC 0x20
#define IEEE80211_RADIOTAP_MCS_BW_MASK 0x03
#define IEEE80211_RADIOTAP_MCS_BW_20 0
@@ -278,6 +279,12 @@ enum ieee80211_radiotap_type {
#define IEEE80211_RADIOTAP_MCS_SGI 0x04
#define IEEE80211_RADIOTAP_MCS_FMT_GF 0x08
#define IEEE80211_RADIOTAP_MCS_FEC_LDPC 0x10
+#define IEEE80211_RADIOTAP_MCS_STBC_MASK 0x60
+#define IEEE80211_RADIOTAP_MCS_STBC_1 1
+#define IEEE80211_RADIOTAP_MCS_STBC_2 2
+#define IEEE80211_RADIOTAP_MCS_STBC_3 3
+
+#define IEEE80211_RADIOTAP_MCS_STBC_SHIFT 5
/* For IEEE80211_RADIOTAP_AMPDU_STATUS */
#define IEEE80211_RADIOTAP_AMPDU_REPORT_ZEROLEN 0x0001
diff --git a/include/net/if_inet6.h b/include/net/if_inet6.h
index 100fb8c..e07feb4 100644
--- a/include/net/if_inet6.h
+++ b/include/net/if_inet6.h
@@ -74,6 +74,7 @@ struct inet6_ifaddr {
bool tokenized;
struct rcu_head rcu;
+ struct in6_addr peer_addr;
};
struct ip6_sf_socklist {
@@ -192,7 +193,6 @@ struct inet6_dev {
struct in6_addr token;
struct neigh_parms *nd_parms;
- struct inet6_dev *next;
struct ipv6_devconf cnf;
struct ipv6_devstat stats;
unsigned long tstamp; /* ipv6InterfaceTable update timestamp */
diff --git a/include/net/inet_ecn.h b/include/net/inet_ecn.h
index aab7375..3bd2279 100644
--- a/include/net/inet_ecn.h
+++ b/include/net/inet_ecn.h
@@ -134,12 +134,14 @@ static inline int INET_ECN_set_ce(struct sk_buff *skb)
{
switch (skb->protocol) {
case cpu_to_be16(ETH_P_IP):
- if (skb->network_header + sizeof(struct iphdr) <= skb->tail)
+ if (skb_network_header(skb) + sizeof(struct iphdr) <=
+ skb_tail_pointer(skb))
return IP_ECN_set_ce(ip_hdr(skb));
break;
case cpu_to_be16(ETH_P_IPV6):
- if (skb->network_header + sizeof(struct ipv6hdr) <= skb->tail)
+ if (skb_network_header(skb) + sizeof(struct ipv6hdr) <=
+ skb_tail_pointer(skb))
return IP6_ECN_set_ce(ipv6_hdr(skb));
break;
}
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index 7235ae7..b21a7f0 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -32,7 +32,6 @@
*
* @faddr - Saved first hop address
* @nexthop - Saved nexthop address in LSRR and SSRR
- * @is_data - Options in __data, rather than skb
* @is_strictroute - Strict source route
* @srr_is_hit - Packet destination addr was our one
* @is_changed - IP checksum more not valid
diff --git a/include/net/ip_fib.h b/include/net/ip_fib.h
index e49db91..44424e9 100644
--- a/include/net/ip_fib.h
+++ b/include/net/ip_fib.h
@@ -51,6 +51,7 @@ struct rtable;
struct fib_nh_exception {
struct fib_nh_exception __rcu *fnhe_next;
+ int fnhe_genid;
__be32 fnhe_daddr;
u32 fnhe_pmtu;
__be32 fnhe_gw;
diff --git a/include/net/ip_tunnels.h b/include/net/ip_tunnels.h
index 09b1360..1be442f 100644
--- a/include/net/ip_tunnels.h
+++ b/include/net/ip_tunnels.h
@@ -101,7 +101,7 @@ int ip_tunnel_init_net(struct net *net, int ip_tnl_net_id,
void ip_tunnel_delete_net(struct ip_tunnel_net *itn);
void ip_tunnel_xmit(struct sk_buff *skb, struct net_device *dev,
- const struct iphdr *tnl_params);
+ const struct iphdr *tnl_params, const u8 protocol);
int ip_tunnel_ioctl(struct net_device *dev, struct ip_tunnel_parm *p, int cmd);
int ip_tunnel_change_mtu(struct net_device *dev, int new_mtu);
diff --git a/include/net/ip_vs.h b/include/net/ip_vs.h
index 4c062cc..4405886 100644
--- a/include/net/ip_vs.h
+++ b/include/net/ip_vs.h
@@ -905,7 +905,7 @@ struct ip_vs_app {
struct ipvs_master_sync_state {
struct list_head sync_queue;
struct ip_vs_sync_buff *sync_buff;
- int sync_queue_len;
+ unsigned long sync_queue_len;
unsigned int sync_queue_delay;
struct task_struct *master_thread;
struct delayed_work master_wakeup_work;
@@ -998,7 +998,7 @@ struct netns_ipvs {
int sysctl_snat_reroute;
int sysctl_sync_ver;
int sysctl_sync_ports;
- int sysctl_sync_qlen_max;
+ unsigned long sysctl_sync_qlen_max;
int sysctl_sync_sock_size;
int sysctl_cache_bypass;
int sysctl_expire_nodest_conn;
@@ -1085,7 +1085,7 @@ static inline int sysctl_sync_ports(struct netns_ipvs *ipvs)
return ACCESS_ONCE(ipvs->sysctl_sync_ports);
}
-static inline int sysctl_sync_qlen_max(struct netns_ipvs *ipvs)
+static inline unsigned long sysctl_sync_qlen_max(struct netns_ipvs *ipvs)
{
return ipvs->sysctl_sync_qlen_max;
}
@@ -1138,7 +1138,7 @@ static inline int sysctl_sync_ports(struct netns_ipvs *ipvs)
return 1;
}
-static inline int sysctl_sync_qlen_max(struct netns_ipvs *ipvs)
+static inline unsigned long sysctl_sync_qlen_max(struct netns_ipvs *ipvs)
{
return IPVS_SYNC_QLEN_MAX;
}
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 0810aa5..ab47582 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -260,6 +260,12 @@ static inline void fl6_sock_release(struct ip6_flowlabel *fl)
extern void icmpv6_notify(struct sk_buff *skb, u8 type, u8 code, __be32 info);
+int icmpv6_push_pending_frames(struct sock *sk, struct flowi6 *fl6,
+ struct icmp6hdr *thdr, int len);
+
+struct dst_entry *icmpv6_route_lookup(struct net *net, struct sk_buff *skb,
+ struct sock *sk, struct flowi6 *fl6);
+
extern int ip6_ra_control(struct sock *sk, int sel);
extern int ipv6_parse_hopopts(struct sk_buff *skb);
diff --git a/include/net/ll_poll.h b/include/net/ll_poll.h
new file mode 100644
index 0000000..fcc7c36
--- /dev/null
+++ b/include/net/ll_poll.h
@@ -0,0 +1,150 @@
+/*
+ * Low Latency Sockets
+ * Copyright(c) 2013 Intel Corporation.
+ *
+ * This program is free software; you can redistribute it and/or modify it
+ * under the terms and conditions of the GNU General Public License,
+ * version 2, as published by the Free Software Foundation.
+ *
+ * This program is distributed in the hope it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
+ * more details.
+ *
+ * You should have received a copy of the GNU General Public License along with
+ * this program; if not, write to the Free Software Foundation, Inc.,
+ * 51 Franklin St - Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Author: Eliezer Tamir
+ *
+ * Contact Information:
+ * e1000-devel Mailing List <e1000-devel@lists.sourceforge.net>
+ */
+
+#ifndef _LINUX_NET_LL_POLL_H
+#define _LINUX_NET_LL_POLL_H
+
+#include <linux/netdevice.h>
+#include <net/ip.h>
+
+#ifdef CONFIG_NET_LL_RX_POLL
+
+struct napi_struct;
+extern unsigned int sysctl_net_ll_poll __read_mostly;
+
+/* return values from ndo_ll_poll */
+#define LL_FLUSH_FAILED -1
+#define LL_FLUSH_BUSY -2
+
+/* we can use sched_clock() because we don't care much about precision
+ * we only care that the average is bounded
+ */
+static inline u64 ll_end_time(struct sock *sk)
+{
+ u64 end_time = ACCESS_ONCE(sk->sk_ll_usec);
+
+ /* we don't mind a ~2.5% imprecision
+ * sk->sk_ll_usec is a u_int so this can't overflow
+ */
+ end_time = (end_time << 10) + sched_clock();
+
+ return end_time;
+}
+
+static inline bool sk_valid_ll(struct sock *sk)
+{
+ return sk->sk_ll_usec && sk->sk_napi_id &&
+ !need_resched() && !signal_pending(current);
+}
+
+static inline bool can_poll_ll(u64 end_time)
+{
+ return !time_after64(sched_clock(), end_time);
+}
+
+static inline bool sk_poll_ll(struct sock *sk, int nonblock)
+{
+ const struct net_device_ops *ops;
+ u64 end_time = ll_end_time(sk);
+ struct napi_struct *napi;
+ int rc = false;
+
+ /*
+ * rcu read lock for napi hash
+ * bh so we don't race with net_rx_action
+ */
+ rcu_read_lock_bh();
+
+ napi = napi_by_id(sk->sk_napi_id);
+ if (!napi)
+ goto out;
+
+ ops = napi->dev->netdev_ops;
+ if (!ops->ndo_ll_poll)
+ goto out;
+
+ do {
+
+ rc = ops->ndo_ll_poll(napi);
+
+ if (rc == LL_FLUSH_FAILED)
+ break; /* permanent failure */
+
+ if (rc > 0)
+ /* local bh are disabled so it is ok to use _BH */
+ NET_ADD_STATS_BH(sock_net(sk),
+ LINUX_MIB_LOWLATENCYRXPACKETS, rc);
+
+ } while (skb_queue_empty(&sk->sk_receive_queue)
+ && can_poll_ll(end_time) && !nonblock);
+
+ rc = !skb_queue_empty(&sk->sk_receive_queue);
+out:
+ rcu_read_unlock_bh();
+ return rc;
+}
+
+/* used in the NIC receive handler to mark the skb */
+static inline void skb_mark_ll(struct sk_buff *skb, struct napi_struct *napi)
+{
+ skb->napi_id = napi->napi_id;
+}
+
+/* used in the protocol hanlder to propagate the napi_id to the socket */
+static inline void sk_mark_ll(struct sock *sk, struct sk_buff *skb)
+{
+ sk->sk_napi_id = skb->napi_id;
+}
+
+#else /* CONFIG_NET_LL_RX_POLL */
+
+static inline u64 ll_end_time(struct sock *sk)
+{
+ return 0;
+}
+
+static inline bool sk_valid_ll(struct sock *sk)
+{
+ return false;
+}
+
+static inline bool sk_poll_ll(struct sock *sk, int nonblock)
+{
+ return false;
+}
+
+static inline void skb_mark_ll(struct sk_buff *skb, struct napi_struct *napi)
+{
+}
+
+static inline void sk_mark_ll(struct sock *sk, struct sk_buff *skb)
+{
+}
+
+static inline bool can_poll_ll(u64 end_time)
+{
+ return false;
+}
+
+#endif /* CONFIG_NET_LL_RX_POLL */
+#endif /* _LINUX_NET_LL_POLL_H */
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 885898a..1f0014b 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -805,6 +805,7 @@ ieee80211_tx_info_clear_status(struct ieee80211_tx_info *info)
* on this subframe
* @RX_FLAG_AMPDU_DELIM_CRC_KNOWN: The delimiter CRC field is known (the CRC
* is stored in the @ampdu_delimiter_crc field)
+ * @RX_FLAG_STBC_MASK: STBC 2 bit bitmask. 1 - Nss=1, 2 - Nss=2, 3 - Nss=3
*/
enum mac80211_rx_flags {
RX_FLAG_MMIC_ERROR = BIT(0),
@@ -832,8 +833,11 @@ enum mac80211_rx_flags {
RX_FLAG_80MHZ = BIT(23),
RX_FLAG_80P80MHZ = BIT(24),
RX_FLAG_160MHZ = BIT(25),
+ RX_FLAG_STBC_MASK = BIT(26) | BIT(27),
};
+#define RX_FLAG_STBC_SHIFT 26
+
/**
* struct ieee80211_rx_status - receive status
*
@@ -850,6 +854,10 @@ enum mac80211_rx_flags {
* @signal: signal strength when receiving this frame, either in dBm, in dB or
* unspecified depending on the hardware capabilities flags
* @IEEE80211_HW_SIGNAL_*
+ * @chains: bitmask of receive chains for which separate signal strength
+ * values were filled.
+ * @chain_signal: per-chain signal strength, in dBm (unlike @signal, doesn't
+ * support dB or unspecified units)
* @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)
@@ -881,6 +889,8 @@ struct ieee80211_rx_status {
u8 band;
u8 antenna;
s8 signal;
+ u8 chains;
+ s8 chain_signal[IEEE80211_MAX_CHAINS];
u8 ampdu_delimiter_crc;
u8 vendor_radiotap_align;
u8 vendor_radiotap_oui[3];
@@ -1235,7 +1245,7 @@ enum ieee80211_sta_rx_bandwidth {
* struct ieee80211_sta_rates - station rate selection table
*
* @rcu_head: RCU head used for freeing the table on update
- * @rates: transmit rates/flags to be used by default.
+ * @rate: transmit rates/flags to be used by default.
* Overriding entries per-packet is possible by using cb tx control.
*/
struct ieee80211_sta_rates {
@@ -1276,7 +1286,7 @@ struct ieee80211_sta_rates {
* notifications and capabilities. The value is only valid after
* the station moves to associated state.
* @smps_mode: current SMPS mode (off, static or dynamic)
- * @tx_rates: rate control selection table
+ * @rates: rate control selection table
*/
struct ieee80211_sta {
u32 supp_rates[IEEE80211_NUM_BANDS];
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index b176978..495bc57 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -118,6 +118,7 @@ struct net {
struct netns_ipvs *ipvs;
struct sock *diag_nlsk;
atomic_t rt_genid;
+ atomic_t fnhe_genid;
};
/*
@@ -340,4 +341,14 @@ static inline void rt_genid_bump(struct net *net)
atomic_inc(&net->rt_genid);
}
+static inline int fnhe_genid(struct net *net)
+{
+ return atomic_read(&net->fnhe_genid);
+}
+
+static inline void fnhe_genid_bump(struct net *net)
+{
+ atomic_inc(&net->fnhe_genid);
+}
+
#endif /* __NET_NET_NAMESPACE_H */
diff --git a/include/net/netfilter/xt_rateest.h b/include/net/netfilter/xt_rateest.h
index 5a2978d..495c71f 100644
--- a/include/net/netfilter/xt_rateest.h
+++ b/include/net/netfilter/xt_rateest.h
@@ -6,7 +6,7 @@ struct xt_rateest {
struct gnet_stats_basic_packed bstats;
spinlock_t lock;
/* keep rstats and lock on same cache line to speedup xt_rateest_mt() */
- struct gnet_stats_rate_est rstats;
+ struct gnet_stats_rate_est64 rstats;
/* following fields not accessed in hot path */
struct hlist_node list;
diff --git a/include/net/netns/x_tables.h b/include/net/netns/x_tables.h
index c24060e..02fe40f 100644
--- a/include/net/netns/x_tables.h
+++ b/include/net/netns/x_tables.h
@@ -15,5 +15,11 @@ struct netns_xt {
struct ebt_table *frame_filter;
struct ebt_table *frame_nat;
#endif
+#if IS_ENABLED(CONFIG_IP_NF_TARGET_ULOG)
+ bool ulog_warn_deprecated;
+#endif
+#if IS_ENABLED(CONFIG_BRIDGE_EBT_ULOG)
+ bool ebt_ulog_warn_deprecated;
+#endif
};
#endif
diff --git a/include/net/ping.h b/include/net/ping.h
index 682b5ae..5db0224 100644
--- a/include/net/ping.h
+++ b/include/net/ping.h
@@ -13,6 +13,7 @@
#ifndef _PING_H
#define _PING_H
+#include <net/icmp.h>
#include <net/netns/hash.h>
/* PING_HTABLE_SIZE must be power of 2 */
@@ -28,6 +29,18 @@
*/
#define GID_T_MAX (((gid_t)~0U) >> 1)
+/* Compatibility glue so we can support IPv6 when it's compiled as a module */
+struct pingv6_ops {
+ int (*ipv6_recv_error)(struct sock *sk, struct msghdr *msg, int len);
+ int (*ip6_datagram_recv_ctl)(struct sock *sk, struct msghdr *msg,
+ struct sk_buff *skb);
+ int (*icmpv6_err_convert)(u8 type, u8 code, int *err);
+ void (*ipv6_icmp_error)(struct sock *sk, struct sk_buff *skb, int err,
+ __be16 port, u32 info, u8 *payload);
+ int (*ipv6_chk_addr)(struct net *net, const struct in6_addr *addr,
+ const struct net_device *dev, int strict);
+};
+
struct ping_table {
struct hlist_nulls_head hash[PING_HTABLE_SIZE];
rwlock_t lock;
@@ -36,20 +49,66 @@ struct ping_table {
struct ping_iter_state {
struct seq_net_private p;
int bucket;
+ sa_family_t family;
};
extern struct proto ping_prot;
+extern struct ping_table ping_table;
+#if IS_ENABLED(CONFIG_IPV6)
+extern struct pingv6_ops pingv6_ops;
+#endif
+
+struct pingfakehdr {
+ struct icmphdr icmph;
+ struct iovec *iov;
+ sa_family_t family;
+ __wsum wcheck;
+};
+
+int ping_get_port(struct sock *sk, unsigned short ident);
+void ping_hash(struct sock *sk);
+void ping_unhash(struct sock *sk);
+int ping_init_sock(struct sock *sk);
+void ping_close(struct sock *sk, long timeout);
+int ping_bind(struct sock *sk, struct sockaddr *uaddr, int addr_len);
+void ping_err(struct sk_buff *skb, int offset, u32 info);
+int ping_getfrag(void *from, char *to, int offset, int fraglen, int odd,
+ struct sk_buff *);
-extern void ping_rcv(struct sk_buff *);
-extern void ping_err(struct sk_buff *, u32 info);
+int ping_recvmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
+ size_t len, int noblock, int flags, int *addr_len);
+int ping_common_sendmsg(int family, struct msghdr *msg, size_t len,
+ void *user_icmph, size_t icmph_len);
+int ping_v4_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
+ size_t len);
+int ping_v6_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
+ size_t len);
+int ping_queue_rcv_skb(struct sock *sk, struct sk_buff *skb);
+void ping_rcv(struct sk_buff *skb);
#ifdef CONFIG_PROC_FS
+struct ping_seq_afinfo {
+ char *name;
+ sa_family_t family;
+ const struct file_operations *seq_fops;
+ const struct seq_operations seq_ops;
+};
+
+extern const struct file_operations ping_seq_fops;
+
+void *ping_seq_start(struct seq_file *seq, loff_t *pos, sa_family_t family);
+void *ping_seq_next(struct seq_file *seq, void *v, loff_t *pos);
+void ping_seq_stop(struct seq_file *seq, void *v);
+int ping_proc_register(struct net *net, struct ping_seq_afinfo *afinfo);
+void ping_proc_unregister(struct net *net, struct ping_seq_afinfo *afinfo);
+
extern int __init ping_proc_init(void);
extern void ping_proc_exit(void);
#endif
void __init ping_init(void);
-
+int __init pingv6_init(void);
+void pingv6_exit(void);
#endif /* _PING_H */
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index e7f4e21..6eab6336 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -58,14 +58,12 @@ struct Qdisc {
* multiqueue device.
*/
#define TCQ_F_WARN_NONWC (1 << 16)
- int padded;
+ u32 limit;
const struct Qdisc_ops *ops;
struct qdisc_size_table __rcu *stab;
struct list_head list;
u32 handle;
u32 parent;
- atomic_t refcnt;
- struct gnet_stats_rate_est rate_est;
int (*reshape_fail)(struct sk_buff *skb,
struct Qdisc *q);
@@ -76,8 +74,9 @@ struct Qdisc {
*/
struct Qdisc *__parent;
struct netdev_queue *dev_queue;
- struct Qdisc *next_sched;
+ struct gnet_stats_rate_est64 rate_est;
+ struct Qdisc *next_sched;
struct sk_buff *gso_skb;
/*
* For performance sake on SMP, we put highly modified fields at the end
@@ -88,8 +87,10 @@ struct Qdisc {
unsigned int __state;
struct gnet_stats_queue qstats;
struct rcu_head rcu_head;
- spinlock_t busylock;
- u32 limit;
+ int padded;
+ atomic_t refcnt;
+
+ spinlock_t busylock ____cacheline_aligned_in_smp;
};
static inline bool qdisc_is_running(const struct Qdisc *qdisc)
@@ -679,7 +680,7 @@ static inline struct sk_buff *skb_act_clone(struct sk_buff *skb, gfp_t gfp_mask,
#endif
struct psched_ratecfg {
- u64 rate_bps;
+ u64 rate_bytes_ps; /* bytes per second */
u32 mult;
u16 overhead;
u8 shift;
@@ -697,7 +698,7 @@ static inline void psched_ratecfg_getrate(struct tc_ratespec *res,
const struct psched_ratecfg *r)
{
memset(res, 0, sizeof(*res));
- res->rate = r->rate_bps >> 3;
+ res->rate = r->rate_bytes_ps;
res->overhead = r->overhead;
}
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index cd89510..6321c08 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -99,14 +99,6 @@
#define SCTP_PROTOSW_FLAG INET_PROTOSW_PERMANENT
#endif
-
-/* Certain internal static functions need to be exported when
- * compiled into the test frame.
- */
-#ifndef SCTP_STATIC
-#define SCTP_STATIC static
-#endif
-
/*
* Function declarations.
*/
@@ -575,9 +567,6 @@ for (pos = chunk->subh.fwdtsn_hdr->skip;\
/* Round an int up to the next multiple of 4. */
#define WORD_ROUND(s) (((s)+3)&~3)
-/* Make a new instance of type. */
-#define t_new(type, flags) kzalloc(sizeof(type), flags)
-
/* Compare two timevals. */
#define tv_lt(s, t) \
(s.tv_sec < t.tv_sec || (s.tv_sec == t.tv_sec && s.tv_usec < t.tv_usec))
diff --git a/include/net/sock.h b/include/net/sock.h
index 66772cf..21db792 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -229,6 +229,8 @@ struct cg_proto;
* @sk_omem_alloc: "o" is "option" or "other"
* @sk_wmem_queued: persistent queue size
* @sk_forward_alloc: space allocated forward
+ * @sk_napi_id: id of the last napi context to receive data for sk
+ * @sk_ll_usec: usecs to busypoll when there is no data
* @sk_allocation: allocation mode
* @sk_sndbuf: size of send buffer in bytes
* @sk_flags: %SO_LINGER (l_onoff), %SO_BROADCAST, %SO_KEEPALIVE,
@@ -325,6 +327,10 @@ struct sock {
#ifdef CONFIG_RPS
__u32 sk_rxhash;
#endif
+#ifdef CONFIG_NET_LL_RX_POLL
+ unsigned int sk_napi_id;
+ unsigned int sk_ll_usec;
+#endif
atomic_t sk_drops;
int sk_rcvbuf;
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 5bba80f..6fa8083 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -61,9 +61,6 @@ extern void tcp_time_wait(struct sock *sk, int state, int timeo);
*/
#define MAX_TCP_WINDOW 32767U
-/* Offer an initial receive window of 10 mss. */
-#define TCP_DEFAULT_INIT_RCVWND 10
-
/* Minimal accepted MSS. It is (60+60+8) - (20+20). */
#define TCP_MIN_MSS 88U
@@ -1047,6 +1044,8 @@ static inline void tcp_sack_reset(struct tcp_options_received *rx_opt)
rx_opt->num_sacks = 0;
}
+extern u32 tcp_default_init_rwnd(u32 mss);
+
/* Determine a window scaling and initial window to offer. */
extern void tcp_select_initial_window(int __space, __u32 mss,
__u32 *rcv_wnd, __u32 *window_clamp,
@@ -1193,7 +1192,6 @@ static inline void tcp_mib_init(struct net *net)
static inline void tcp_clear_retrans_hints_partial(struct tcp_sock *tp)
{
tp->lost_skb_hint = NULL;
- tp->scoreboard_skb_hint = NULL;
}
static inline void tcp_clear_all_retrans_hints(struct tcp_sock *tp)
@@ -1284,11 +1282,13 @@ static inline struct tcp_md5sig_key *tcp_md5_do_lookup(struct sock *sk,
#define tcp_twsk_md5_key(twsk) NULL
#endif
-extern struct tcp_md5sig_pool __percpu *tcp_alloc_md5sig_pool(struct sock *);
-extern void tcp_free_md5sig_pool(void);
+extern bool tcp_alloc_md5sig_pool(void);
extern struct tcp_md5sig_pool *tcp_get_md5sig_pool(void);
-extern void tcp_put_md5sig_pool(void);
+static inline void tcp_put_md5sig_pool(void)
+{
+ local_bh_enable();
+}
extern int tcp_md5_hash_header(struct tcp_md5sig_pool *, const struct tcphdr *);
extern int tcp_md5_hash_skb_data(struct tcp_md5sig_pool *, const struct sk_buff *,
@@ -1540,15 +1540,14 @@ extern struct request_sock_ops tcp6_request_sock_ops;
extern void tcp_v4_destroy_sock(struct sock *sk);
-extern int tcp_v4_gso_send_check(struct sk_buff *skb);
extern struct sk_buff *tcp_tso_segment(struct sk_buff *skb,
netdev_features_t features);
extern struct sk_buff **tcp_gro_receive(struct sk_buff **head,
struct sk_buff *skb);
-extern struct sk_buff **tcp4_gro_receive(struct sk_buff **head,
- struct sk_buff *skb);
extern int tcp_gro_complete(struct sk_buff *skb);
-extern int tcp4_gro_complete(struct sk_buff *skb);
+
+extern void __tcp_v4_send_check(struct sk_buff *skb, __be32 saddr,
+ __be32 daddr);
#ifdef CONFIG_PROC_FS
extern int tcp4_proc_init(void);
@@ -1583,6 +1582,8 @@ struct tcp_request_sock_ops {
#endif
};
+extern int tcpv4_offload_init(void);
+
extern void tcp_v4_init(void);
extern void tcp_init(void);
diff --git a/include/net/transp_v6.h b/include/net/transp_v6.h
index 938b7fd..48660e5 100644
--- a/include/net/transp_v6.h
+++ b/include/net/transp_v6.h
@@ -3,56 +3,57 @@
#include <net/checksum.h>
-/*
- * IPv6 transport protocols
- */
-
+/* IPv6 transport protocols */
extern struct proto rawv6_prot;
extern struct proto udpv6_prot;
extern struct proto udplitev6_prot;
extern struct proto tcpv6_prot;
+extern struct proto pingv6_prot;
struct flowi6;
/* extension headers */
-extern int ipv6_exthdrs_init(void);
-extern void ipv6_exthdrs_exit(void);
-extern int ipv6_frag_init(void);
-extern void ipv6_frag_exit(void);
+int ipv6_exthdrs_init(void);
+void ipv6_exthdrs_exit(void);
+int ipv6_frag_init(void);
+void ipv6_frag_exit(void);
/* transport protocols */
-extern int rawv6_init(void);
-extern void rawv6_exit(void);
-extern int udpv6_init(void);
-extern void udpv6_exit(void);
-extern int udplitev6_init(void);
-extern void udplitev6_exit(void);
-extern int tcpv6_init(void);
-extern void tcpv6_exit(void);
-
-extern int udpv6_connect(struct sock *sk,
- struct sockaddr *uaddr,
- int addr_len);
-
-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)
-
-/*
- * address family specific functions
- */
+int pingv6_init(void);
+void pingv6_exit(void);
+int rawv6_init(void);
+void rawv6_exit(void);
+int udpv6_init(void);
+void udpv6_exit(void);
+int udplitev6_init(void);
+void udplitev6_exit(void);
+int tcpv6_init(void);
+void tcpv6_exit(void);
+
+int udpv6_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len);
+
+int ip6_datagram_recv_ctl(struct sock *sk, struct msghdr *msg,
+ struct sk_buff *skb);
+
+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);
+
+void ip6_dgram_sock_seq_show(struct seq_file *seq, struct sock *sp,
+ __u16 srcp, __u16 destp, int bucket);
+
+#define LOOPBACK4_IPV6 cpu_to_be32(0x7f000006)
+
+/* address family specific functions */
extern const struct inet_connection_sock_af_ops ipv4_specific;
-extern void inet6_destroy_sock(struct sock *sk);
+void inet6_destroy_sock(struct sock *sk);
+
+#define IPV6_SEQ_DGRAM_HEADER \
+ " sl " \
+ "local_address " \
+ "remote_address " \
+ "st tx_queue rx_queue tr tm->when retrnsmt" \
+ " uid timeout inode ref pointer drops\n"
#endif
diff --git a/include/net/udp.h b/include/net/udp.h
index 065f379..b30a71a 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -187,6 +187,8 @@ extern int udp_ioctl(struct sock *sk, int cmd, unsigned long arg);
extern int udp_disconnect(struct sock *sk, int flags);
extern unsigned int udp_poll(struct file *file, struct socket *sock,
poll_table *wait);
+extern struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb,
+ netdev_features_t features);
extern int udp_lib_getsockopt(struct sock *sk, int level, int optname,
char __user *optval, int __user *optlen);
extern int udp_lib_setsockopt(struct sock *sk, int level, int optname,
@@ -262,11 +264,10 @@ extern int udp4_proc_init(void);
extern void udp4_proc_exit(void);
#endif
+extern int udpv4_offload_init(void);
+
extern void udp_init(void);
-extern int udp4_ufo_send_check(struct sk_buff *skb);
-extern struct sk_buff *udp4_ufo_fragment(struct sk_buff *skb,
- netdev_features_t features);
extern void udp_encap_enable(void);
#if IS_ENABLED(CONFIG_IPV6)
extern void udpv6_encap_enable(void);