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-rw-r--r--include/net/busy_poll.h3
-rw-r--r--include/net/cfg80211.h81
-rw-r--r--include/net/devlink.h3
-rw-r--r--include/net/dsa.h1
-rw-r--r--include/net/inet_sock.h3
-rw-r--r--include/net/ip.h2
-rw-r--r--include/net/ipv6.h1
-rw-r--r--include/net/mac80211.h11
-rw-r--r--include/net/mctp.h28
-rw-r--r--include/net/mctpdevice.h16
-rw-r--r--include/net/mptcp.h4
-rw-r--r--include/net/neighbour.h11
-rw-r--r--include/net/sch_generic.h2
-rw-r--r--include/net/sctp/sm.h6
-rw-r--r--include/net/sock.h62
-rw-r--r--include/net/switchdev.h48
-rw-r--r--include/net/tcp.h9
-rw-r--r--include/net/tls.h13
-rw-r--r--include/net/udp.h5
19 files changed, 216 insertions, 93 deletions
diff --git a/include/net/busy_poll.h b/include/net/busy_poll.h
index 40296ed976a9..4202c609bb0b 100644
--- a/include/net/busy_poll.h
+++ b/include/net/busy_poll.h
@@ -130,7 +130,8 @@ static inline void skb_mark_napi_id(struct sk_buff *skb,
static inline void sk_mark_napi_id(struct sock *sk, const struct sk_buff *skb)
{
#ifdef CONFIG_NET_RX_BUSY_POLL
- WRITE_ONCE(sk->sk_napi_id, skb->napi_id);
+ if (unlikely(READ_ONCE(sk->sk_napi_id) != skb->napi_id))
+ WRITE_ONCE(sk->sk_napi_id, skb->napi_id);
#endif
sk_rx_queue_set(sk, skb);
}
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 62dd8422e0dc..423f97b982ff 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -740,6 +740,22 @@ struct cfg80211_tid_config {
};
/**
+ * struct cfg80211_fils_aad - FILS AAD data
+ * @macaddr: STA MAC address
+ * @kek: FILS KEK
+ * @kek_len: FILS KEK length
+ * @snonce: STA Nonce
+ * @anonce: AP Nonce
+ */
+struct cfg80211_fils_aad {
+ const u8 *macaddr;
+ const u8 *kek;
+ u8 kek_len;
+ const u8 *snonce;
+ const u8 *anonce;
+};
+
+/**
* cfg80211_get_chandef_type - return old channel type from chandef
* @chandef: the channel definition
*
@@ -1041,6 +1057,36 @@ struct cfg80211_crypto_settings {
};
/**
+ * struct cfg80211_mbssid_config - AP settings for multi bssid
+ *
+ * @tx_wdev: pointer to the transmitted interface in the MBSSID set
+ * @index: index of this AP in the multi bssid group.
+ * @ema: set to true if the beacons should be sent out in EMA mode.
+ */
+struct cfg80211_mbssid_config {
+ struct wireless_dev *tx_wdev;
+ u8 index;
+ bool ema;
+};
+
+/**
+ * struct cfg80211_mbssid_elems - Multiple BSSID elements
+ *
+ * @cnt: Number of elements in array %elems.
+ *
+ * @elem: Array of multiple BSSID element(s) to be added into Beacon frames.
+ * @elem.data: Data for multiple BSSID elements.
+ * @elem.len: Length of data.
+ */
+struct cfg80211_mbssid_elems {
+ u8 cnt;
+ struct {
+ const u8 *data;
+ size_t len;
+ } elem[];
+};
+
+/**
* struct cfg80211_beacon_data - beacon data
* @head: head portion of beacon (before TIM IE)
* or %NULL if not changed
@@ -1058,6 +1104,7 @@ struct cfg80211_crypto_settings {
* @assocresp_ies_len: length of assocresp_ies in octets
* @probe_resp_len: length of probe response template (@probe_resp)
* @probe_resp: probe response template (AP mode only)
+ * @mbssid_ies: multiple BSSID elements
* @ftm_responder: enable FTM responder functionality; -1 for no change
* (which also implies no change in LCI/civic location data)
* @lci: Measurement Report element content, starting with Measurement Token
@@ -1075,6 +1122,7 @@ struct cfg80211_beacon_data {
const u8 *probe_resp;
const u8 *lci;
const u8 *civicloc;
+ struct cfg80211_mbssid_elems *mbssid_ies;
s8 ftm_responder;
size_t head_len, tail_len;
@@ -1189,6 +1237,7 @@ enum cfg80211_ap_settings_flags {
* @he_oper: HE operation IE (or %NULL if HE isn't enabled)
* @fils_discovery: FILS discovery transmission parameters
* @unsol_bcast_probe_resp: Unsolicited broadcast probe response parameters
+ * @mbssid_config: AP settings for multiple bssid
*/
struct cfg80211_ap_settings {
struct cfg80211_chan_def chandef;
@@ -1221,6 +1270,7 @@ struct cfg80211_ap_settings {
struct cfg80211_he_bss_color he_bss_color;
struct cfg80211_fils_discovery fils_discovery;
struct cfg80211_unsol_bcast_probe_resp unsol_bcast_probe_resp;
+ struct cfg80211_mbssid_config mbssid_config;
};
/**
@@ -4018,6 +4068,10 @@ struct mgmt_frame_regs {
* @set_sar_specs: Update the SAR (TX power) settings.
*
* @color_change: Initiate a color change.
+ *
+ * @set_fils_aad: Set FILS AAD data to the AP driver so that the driver can use
+ * those to decrypt (Re)Association Request and encrypt (Re)Association
+ * Response frame.
*/
struct cfg80211_ops {
int (*suspend)(struct wiphy *wiphy, struct cfg80211_wowlan *wow);
@@ -4348,6 +4402,8 @@ struct cfg80211_ops {
int (*color_change)(struct wiphy *wiphy,
struct net_device *dev,
struct cfg80211_color_change_settings *params);
+ int (*set_fils_aad)(struct wiphy *wiphy, struct net_device *dev,
+ struct cfg80211_fils_aad *fils_aad);
};
/*
@@ -4981,6 +5037,13 @@ struct wiphy_iftype_akm_suites {
* %NL80211_TID_CONFIG_ATTR_RETRY_LONG attributes
* @sar_capa: SAR control capabilities
* @rfkill: a pointer to the rfkill structure
+ *
+ * @mbssid_max_interfaces: maximum number of interfaces supported by the driver
+ * in a multiple BSSID set. This field must be set to a non-zero value
+ * by the driver to advertise MBSSID support.
+ * @ema_max_profile_periodicity: maximum profile periodicity supported by
+ * the driver. Setting this field to a non-zero value indicates that the
+ * driver supports enhanced multi-BSSID advertisements (EMA AP).
*/
struct wiphy {
struct mutex mtx;
@@ -5125,6 +5188,9 @@ struct wiphy {
struct rfkill *rfkill;
+ u8 mbssid_max_interfaces;
+ u8 ema_max_profile_periodicity;
+
char priv[] __aligned(NETDEV_ALIGN);
};
@@ -5376,7 +5442,6 @@ static inline void wiphy_unlock(struct wiphy *wiphy)
* netdev and may otherwise be used by driver read-only, will be update
* by cfg80211 on change_interface
* @mgmt_registrations: list of registrations for management frames
- * @mgmt_registrations_lock: lock for the list
* @mgmt_registrations_need_update: mgmt registrations were updated,
* need to propagate the update to the driver
* @mtx: mutex used to lock data in this struct, may be used by drivers
@@ -5423,7 +5488,6 @@ struct wireless_dev {
u32 identifier;
struct list_head mgmt_registrations;
- spinlock_t mgmt_registrations_lock;
u8 mgmt_registrations_need_update:1;
struct mutex mtx;
@@ -5492,7 +5556,7 @@ struct wireless_dev {
unsigned long unprot_beacon_reported;
};
-static inline u8 *wdev_address(struct wireless_dev *wdev)
+static inline const u8 *wdev_address(struct wireless_dev *wdev)
{
if (wdev->netdev)
return wdev->netdev->dev_addr;
@@ -6311,6 +6375,17 @@ static inline void cfg80211_gen_new_bssid(const u8 *bssid, u8 max_bssid,
}
/**
+ * cfg80211_get_ies_channel_number - returns the channel number from ies
+ * @ie: IEs
+ * @ielen: length of IEs
+ * @band: enum nl80211_band of the channel
+ *
+ * Returns the channel number, or -1 if none could be determined.
+ */
+int cfg80211_get_ies_channel_number(const u8 *ie, size_t ielen,
+ enum nl80211_band band);
+
+/**
* cfg80211_is_element_inherited - returns if element ID should be inherited
* @element: element to check
* @non_inherit_element: non inheritance element
diff --git a/include/net/devlink.h b/include/net/devlink.h
index da3ceeb8b87b..1b1317d378de 100644
--- a/include/net/devlink.h
+++ b/include/net/devlink.h
@@ -468,7 +468,6 @@ struct devlink_param_item {
const struct devlink_param *param;
union devlink_param_value driverinit_value;
bool driverinit_value_valid;
- bool published;
};
enum devlink_param_generic_id {
@@ -1592,8 +1591,6 @@ int devlink_param_register(struct devlink *devlink,
const struct devlink_param *param);
void devlink_param_unregister(struct devlink *devlink,
const struct devlink_param *param);
-void devlink_params_publish(struct devlink *devlink);
-void devlink_params_unpublish(struct devlink *devlink);
int devlink_param_driverinit_value_get(struct devlink *devlink, u32 param_id,
union devlink_param_value *init_val);
int devlink_param_driverinit_value_set(struct devlink *devlink, u32 param_id,
diff --git a/include/net/dsa.h b/include/net/dsa.h
index 1cd9c2461f0d..badd214f7470 100644
--- a/include/net/dsa.h
+++ b/include/net/dsa.h
@@ -287,6 +287,7 @@ struct dsa_port {
/* List of MAC addresses that must be forwarded on this port.
* These are only valid on CPU ports and DSA links.
*/
+ struct mutex addr_lists_lock;
struct list_head fdbs;
struct list_head mdbs;
diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h
index 89163ef8cf4b..9e1111f5915b 100644
--- a/include/net/inet_sock.h
+++ b/include/net/inet_sock.h
@@ -207,11 +207,10 @@ struct inet_sock {
__be32 inet_saddr;
__s16 uc_ttl;
__u16 cmsg_flags;
+ struct ip_options_rcu __rcu *inet_opt;
__be16 inet_sport;
__u16 inet_id;
- struct ip_options_rcu __rcu *inet_opt;
- int rx_dst_ifindex;
__u8 tos;
__u8 min_ttl;
__u8 mc_ttl;
diff --git a/include/net/ip.h b/include/net/ip.h
index cf229a531194..b71e88507c4a 100644
--- a/include/net/ip.h
+++ b/include/net/ip.h
@@ -24,6 +24,7 @@
#include <linux/skbuff.h>
#include <linux/jhash.h>
#include <linux/sockptr.h>
+#include <linux/static_key.h>
#include <net/inet_sock.h>
#include <net/route.h>
@@ -750,6 +751,7 @@ void ip_cmsg_recv_offset(struct msghdr *msg, struct sock *sk,
struct sk_buff *skb, int tlen, int offset);
int ip_cmsg_send(struct sock *sk, struct msghdr *msg,
struct ipcm_cookie *ipc, bool allow_ipv6);
+DECLARE_STATIC_KEY_FALSE(ip4_min_ttl);
int ip_setsockopt(struct sock *sk, int level, int optname, sockptr_t optval,
unsigned int optlen);
int ip_getsockopt(struct sock *sk, int level, int optname, char __user *optval,
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index f2d0ecc257bb..c19bf51ded1d 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -1092,6 +1092,7 @@ struct in6_addr *fl6_update_dst(struct flowi6 *fl6,
/*
* socket options (ipv6_sockglue.c)
*/
+DECLARE_STATIC_KEY_FALSE(ip6_min_hopcount);
int ipv6_setsockopt(struct sock *sk, int level, int optname, sockptr_t optval,
unsigned int optlen);
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index 618d1f427cb2..dd757f0987b0 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -632,6 +632,10 @@ struct ieee80211_fils_discovery {
* @s1g: BSS is S1G BSS (affects Association Request format).
* @beacon_tx_rate: The configured beacon transmit rate that needs to be passed
* to driver when rate control is offloaded to firmware.
+ * @power_type: power type of BSS for 6 GHz
+ * @tx_pwr_env: transmit power envelope array of BSS.
+ * @tx_pwr_env_num: number of @tx_pwr_env.
+ * @pwr_reduction: power constraint of BSS.
*/
struct ieee80211_bss_conf {
const u8 *bssid;
@@ -702,6 +706,10 @@ struct ieee80211_bss_conf {
u32 unsol_bcast_probe_resp_interval;
bool s1g;
struct cfg80211_bitrate_mask beacon_tx_rate;
+ enum ieee80211_ap_reg_power power_type;
+ struct ieee80211_tx_pwr_env tx_pwr_env[IEEE80211_TPE_MAX_IE_COUNT];
+ u8 tx_pwr_env_num;
+ u8 pwr_reduction;
};
/**
@@ -1715,6 +1723,7 @@ enum ieee80211_offload_flags {
* write-protected by sdata_lock and local->mtx so holding either is fine
* for read access.
* @color_change_color: the bss color that will be used after the change.
+ * @mbssid_tx_vif: Pointer to the transmitting interface if MBSSID is enabled.
*/
struct ieee80211_vif {
enum nl80211_iftype type;
@@ -1746,6 +1755,8 @@ struct ieee80211_vif {
bool color_change_active;
u8 color_change_color;
+ struct ieee80211_vif *mbssid_tx_vif;
+
/* must be last */
u8 drv_priv[] __aligned(sizeof(void *));
};
diff --git a/include/net/mctp.h b/include/net/mctp.h
index b9ed62a63c24..7e35ec79b909 100644
--- a/include/net/mctp.h
+++ b/include/net/mctp.h
@@ -11,6 +11,7 @@
#include <linux/bits.h>
#include <linux/mctp.h>
+#include <linux/netdevice.h>
#include <net/net_namespace.h>
#include <net/sock.h>
@@ -54,10 +55,13 @@ struct mctp_sock {
struct sock sk;
/* bind() params */
- int bind_net;
+ unsigned int bind_net;
mctp_eid_t bind_addr;
__u8 bind_type;
+ /* sendmsg()/recvmsg() uses struct sockaddr_mctp_ext */
+ bool addr_ext;
+
/* list of mctp_sk_key, for incoming tag lookup. updates protected
* by sk->net->keys_lock
*/
@@ -148,12 +152,21 @@ struct mctp_sk_key {
/* expiry timeout; valid (above) cleared on expiry */
unsigned long expiry;
+
+ /* free to use for device flow state tracking. Initialised to
+ * zero on initial key creation
+ */
+ unsigned long dev_flow_state;
+ struct mctp_dev *dev;
};
struct mctp_skb_cb {
unsigned int magic;
unsigned int net;
+ int ifindex; /* extended/direct addressing if set */
mctp_eid_t src;
+ unsigned char halen;
+ unsigned char haddr[MAX_ADDR_LEN];
};
/* skb control-block accessors with a little extra debugging for initial
@@ -177,10 +190,18 @@ static inline struct mctp_skb_cb *mctp_cb(struct sk_buff *skb)
{
struct mctp_skb_cb *cb = (void *)skb->cb;
+ BUILD_BUG_ON(sizeof(struct mctp_skb_cb) > sizeof(skb->cb));
WARN_ON(cb->magic != 0x4d435450);
return (void *)(skb->cb);
}
+/* If CONFIG_MCTP_FLOWS, we may add one of these as a SKB extension,
+ * indicating the flow to the device driver.
+ */
+struct mctp_flow {
+ struct mctp_sk_key *key;
+};
+
/* Route definition.
*
* These are held in the pernet->mctp.routes list, with RCU protection for
@@ -189,8 +210,7 @@ static inline struct mctp_skb_cb *mctp_cb(struct sk_buff *skb)
*
* Updates to the route table are performed under rtnl; all reads under RCU,
* so routes cannot be referenced over a RCU grace period. Specifically: A
- * caller cannot block between mctp_route_lookup and passing the route to
- * mctp_do_route.
+ * caller cannot block between mctp_route_lookup and mctp_route_release()
*/
struct mctp_route {
mctp_eid_t min, max;
@@ -210,8 +230,6 @@ struct mctp_route {
struct mctp_route *mctp_route_lookup(struct net *net, unsigned int dnet,
mctp_eid_t daddr);
-int mctp_do_route(struct mctp_route *rt, struct sk_buff *skb);
-
int mctp_local_output(struct sock *sk, struct mctp_route *rt,
struct sk_buff *skb, mctp_eid_t daddr, u8 req_tag);
diff --git a/include/net/mctpdevice.h b/include/net/mctpdevice.h
index 3a439463f055..5c0d04b5c12c 100644
--- a/include/net/mctpdevice.h
+++ b/include/net/mctpdevice.h
@@ -14,6 +14,8 @@
#include <linux/types.h>
#include <linux/refcount.h>
+struct mctp_sk_key;
+
struct mctp_dev {
struct net_device *dev;
@@ -21,6 +23,8 @@ struct mctp_dev {
unsigned int net;
+ const struct mctp_netdev_ops *ops;
+
/* Only modified under RTNL. Reads have addrs_lock held */
u8 *addrs;
size_t num_addrs;
@@ -29,12 +33,24 @@ struct mctp_dev {
struct rcu_head rcu;
};
+struct mctp_netdev_ops {
+ void (*release_flow)(struct mctp_dev *dev,
+ struct mctp_sk_key *key);
+};
+
#define MCTP_INITIAL_DEFAULT_NET 1
struct mctp_dev *mctp_dev_get_rtnl(const struct net_device *dev);
struct mctp_dev *__mctp_dev_get(const struct net_device *dev);
+int mctp_register_netdev(struct net_device *dev,
+ const struct mctp_netdev_ops *ops);
+void mctp_unregister_netdev(struct net_device *dev);
+
void mctp_dev_hold(struct mctp_dev *mdev);
void mctp_dev_put(struct mctp_dev *mdev);
+void mctp_dev_set_key(struct mctp_dev *dev, struct mctp_sk_key *key);
+void mctp_dev_release_key(struct mctp_dev *dev, struct mctp_sk_key *key);
+
#endif /* __NET_MCTPDEVICE_H */
diff --git a/include/net/mptcp.h b/include/net/mptcp.h
index f83fa48408b3..a925349b4b89 100644
--- a/include/net/mptcp.h
+++ b/include/net/mptcp.h
@@ -71,6 +71,10 @@ struct mptcp_out_options {
struct {
u64 sndr_key;
u64 rcvr_key;
+ u64 data_seq;
+ u32 subflow_seq;
+ u16 data_len;
+ __sum16 csum;
};
struct {
struct mptcp_addr_info addr;
diff --git a/include/net/neighbour.h b/include/net/neighbour.h
index e8e48be66755..38a0c1d24570 100644
--- a/include/net/neighbour.h
+++ b/include/net/neighbour.h
@@ -516,10 +516,15 @@ static inline int neigh_output(struct neighbour *n, struct sk_buff *skb,
{
const struct hh_cache *hh = &n->hh;
- if ((n->nud_state & NUD_CONNECTED) && hh->hh_len && !skip_cache)
+ /* n->nud_state and hh->hh_len could be changed under us.
+ * neigh_hh_output() is taking care of the race later.
+ */
+ if (!skip_cache &&
+ (READ_ONCE(n->nud_state) & NUD_CONNECTED) &&
+ READ_ONCE(hh->hh_len))
return neigh_hh_output(hh, skb);
- else
- return n->output(n, skb);
+
+ return n->output(n, skb);
}
static inline struct neighbour *
diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index ada02c4a4f51..22179b2fda72 100644
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -1302,7 +1302,7 @@ struct mini_Qdisc {
struct tcf_block *block;
struct gnet_stats_basic_sync __percpu *cpu_bstats;
struct gnet_stats_queue __percpu *cpu_qstats;
- struct rcu_head rcu;
+ unsigned long rcu_state;
};
static inline void mini_qdisc_bstats_cpu_update(struct mini_Qdisc *miniq,
diff --git a/include/net/sctp/sm.h b/include/net/sctp/sm.h
index 2eb6d7c2c931..f37c7a558d6d 100644
--- a/include/net/sctp/sm.h
+++ b/include/net/sctp/sm.h
@@ -384,11 +384,11 @@ sctp_vtag_verify(const struct sctp_chunk *chunk,
* Verification Tag value does not match the receiver's own
* tag value, the receiver shall silently discard the packet...
*/
- if (ntohl(chunk->sctp_hdr->vtag) == asoc->c.my_vtag)
- return 1;
+ if (ntohl(chunk->sctp_hdr->vtag) != asoc->c.my_vtag)
+ return 0;
chunk->transport->encap_port = SCTP_INPUT_CB(chunk->skb)->encap_port;
- return 0;
+ return 1;
}
/* Check VTAG of the packet matches the sender's own tag and the T bit is
diff --git a/include/net/sock.h b/include/net/sock.h
index 596ba85611bc..620de053002d 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -259,6 +259,8 @@ struct bpf_local_storage;
* @sk_rcvbuf: size of receive buffer in bytes
* @sk_wq: sock wait queue and async head
* @sk_rx_dst: receive input route used by early demux
+ * @sk_rx_dst_ifindex: ifindex for @sk_rx_dst
+ * @sk_rx_dst_cookie: cookie for @sk_rx_dst
* @sk_dst_cache: destination cache
* @sk_dst_pending_confirm: need to confirm neighbour
* @sk_policy: flow policy
@@ -430,6 +432,9 @@ struct sock {
struct xfrm_policy __rcu *sk_policy[2];
#endif
struct dst_entry *sk_rx_dst;
+ int sk_rx_dst_ifindex;
+ u32 sk_rx_dst_cookie;
+
struct dst_entry __rcu *sk_dst_cache;
atomic_t sk_omem_alloc;
int sk_sndbuf;
@@ -1205,13 +1210,16 @@ struct proto {
unsigned int inuse_idx;
#endif
+ int (*forward_alloc_get)(const struct sock *sk);
+
bool (*stream_memory_free)(const struct sock *sk, int wake);
- bool (*stream_memory_read)(const struct sock *sk);
+ bool (*sock_is_readable)(struct sock *sk);
/* Memory pressure */
void (*enter_memory_pressure)(struct sock *sk);
void (*leave_memory_pressure)(struct sock *sk);
atomic_long_t *memory_allocated; /* Current allocated memory. */
struct percpu_counter *sockets_allocated; /* Current number of sockets. */
+
/*
* Pressure flag: try to collapse.
* Technical note: it is used by multiple contexts non atomically.
@@ -1289,20 +1297,22 @@ static inline void sk_refcnt_debug_release(const struct sock *sk)
INDIRECT_CALLABLE_DECLARE(bool tcp_stream_memory_free(const struct sock *sk, int wake));
+static inline int sk_forward_alloc_get(const struct sock *sk)
+{
+ if (!sk->sk_prot->forward_alloc_get)
+ return sk->sk_forward_alloc;
+
+ return sk->sk_prot->forward_alloc_get(sk);
+}
+
static inline bool __sk_stream_memory_free(const struct sock *sk, int wake)
{
if (READ_ONCE(sk->sk_wmem_queued) >= READ_ONCE(sk->sk_sndbuf))
return false;
-#ifdef CONFIG_INET
- return sk->sk_prot->stream_memory_free ?
- INDIRECT_CALL_1(sk->sk_prot->stream_memory_free,
- tcp_stream_memory_free,
- sk, wake) : true;
-#else
return sk->sk_prot->stream_memory_free ?
- sk->sk_prot->stream_memory_free(sk, wake) : true;
-#endif
+ INDIRECT_CALL_INET_1(sk->sk_prot->stream_memory_free,
+ tcp_stream_memory_free, sk, wake) : true;
}
static inline bool sk_stream_memory_free(const struct sock *sk)
@@ -1568,6 +1578,11 @@ static inline void sk_mem_charge(struct sock *sk, int size)
sk->sk_forward_alloc -= size;
}
+/* the following macros control memory reclaiming in sk_mem_uncharge()
+ */
+#define SK_RECLAIM_THRESHOLD (1 << 21)
+#define SK_RECLAIM_CHUNK (1 << 20)
+
static inline void sk_mem_uncharge(struct sock *sk, int size)
{
int reclaimable;
@@ -1584,8 +1599,8 @@ static inline void sk_mem_uncharge(struct sock *sk, int size)
* If we reach 2 MBytes, reclaim 1 MBytes right now, there is
* no need to hold that much forward allocation anyway.
*/
- if (unlikely(reclaimable >= 1 << 21))
- __sk_mem_reclaim(sk, 1 << 20);
+ if (unlikely(reclaimable >= SK_RECLAIM_THRESHOLD))
+ __sk_mem_reclaim(sk, SK_RECLAIM_CHUNK);
}
static inline void sk_wmem_free_skb(struct sock *sk, struct sk_buff *skb)
@@ -1911,10 +1926,8 @@ static inline void sk_rx_queue_set(struct sock *sk, const struct sk_buff *skb)
if (skb_rx_queue_recorded(skb)) {
u16 rx_queue = skb_get_rx_queue(skb);
- if (WARN_ON_ONCE(rx_queue == NO_QUEUE_MAPPING))
- return;
-
- sk->sk_rx_queue_mapping = rx_queue;
+ if (unlikely(READ_ONCE(sk->sk_rx_queue_mapping) != rx_queue))
+ WRITE_ONCE(sk->sk_rx_queue_mapping, rx_queue);
}
#endif
}
@@ -1922,15 +1935,19 @@ static inline void sk_rx_queue_set(struct sock *sk, const struct sk_buff *skb)
static inline void sk_rx_queue_clear(struct sock *sk)
{
#ifdef CONFIG_SOCK_RX_QUEUE_MAPPING
- sk->sk_rx_queue_mapping = NO_QUEUE_MAPPING;
+ WRITE_ONCE(sk->sk_rx_queue_mapping, NO_QUEUE_MAPPING);
#endif
}
static inline int sk_rx_queue_get(const struct sock *sk)
{
#ifdef CONFIG_SOCK_RX_QUEUE_MAPPING
- if (sk && sk->sk_rx_queue_mapping != NO_QUEUE_MAPPING)
- return sk->sk_rx_queue_mapping;
+ if (sk) {
+ int res = READ_ONCE(sk->sk_rx_queue_mapping);
+
+ if (res != NO_QUEUE_MAPPING)
+ return res;
+ }
#endif
return -1;
@@ -2415,9 +2432,6 @@ static inline void sk_stream_moderate_sndbuf(struct sock *sk)
WRITE_ONCE(sk->sk_sndbuf, max_t(u32, val, SOCK_MIN_SNDBUF));
}
-struct sk_buff *sk_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp,
- bool force_schedule);
-
/**
* sk_page_frag - return an appropriate page_frag
* @sk: socket
@@ -2840,4 +2854,10 @@ int sock_get_timeout(long timeo, void *optval, bool old_timeval);
int sock_copy_user_timeval(struct __kernel_sock_timeval *tv,
sockptr_t optval, int optlen, bool old_timeval);
+static inline bool sk_is_readable(struct sock *sk)
+{
+ if (sk->sk_prot->sock_is_readable)
+ return sk->sk_prot->sock_is_readable(sk);
+ return false;
+}
#endif /* _SOCK_H */
diff --git a/include/net/switchdev.h b/include/net/switchdev.h
index 60d806b6a5ae..d353793dfeb5 100644
--- a/include/net/switchdev.h
+++ b/include/net/switchdev.h
@@ -299,28 +299,16 @@ void switchdev_port_fwd_mark_set(struct net_device *dev,
struct net_device *group_dev,
bool joining);
-int switchdev_handle_fdb_add_to_device(struct net_device *dev,
+int switchdev_handle_fdb_event_to_device(struct net_device *dev, unsigned long event,
const struct switchdev_notifier_fdb_info *fdb_info,
bool (*check_cb)(const struct net_device *dev),
bool (*foreign_dev_check_cb)(const struct net_device *dev,
const struct net_device *foreign_dev),
- int (*add_cb)(struct net_device *dev,
- const struct net_device *orig_dev, const void *ctx,
+ int (*mod_cb)(struct net_device *dev, struct net_device *orig_dev,
+ unsigned long event, const void *ctx,
const struct switchdev_notifier_fdb_info *fdb_info),
- int (*lag_add_cb)(struct net_device *dev,
- const struct net_device *orig_dev, const void *ctx,
- const struct switchdev_notifier_fdb_info *fdb_info));
-
-int switchdev_handle_fdb_del_to_device(struct net_device *dev,
- const struct switchdev_notifier_fdb_info *fdb_info,
- bool (*check_cb)(const struct net_device *dev),
- bool (*foreign_dev_check_cb)(const struct net_device *dev,
- const struct net_device *foreign_dev),
- int (*del_cb)(struct net_device *dev,
- const struct net_device *orig_dev, const void *ctx,
- const struct switchdev_notifier_fdb_info *fdb_info),
- int (*lag_del_cb)(struct net_device *dev,
- const struct net_device *orig_dev, const void *ctx,
+ int (*lag_mod_cb)(struct net_device *dev, struct net_device *orig_dev,
+ unsigned long event, const void *ctx,
const struct switchdev_notifier_fdb_info *fdb_info));
int switchdev_handle_port_obj_add(struct net_device *dev,
@@ -426,32 +414,16 @@ call_switchdev_blocking_notifiers(unsigned long val,
}
static inline int
-switchdev_handle_fdb_add_to_device(struct net_device *dev,
- const struct switchdev_notifier_fdb_info *fdb_info,
- bool (*check_cb)(const struct net_device *dev),
- bool (*foreign_dev_check_cb)(const struct net_device *dev,
- const struct net_device *foreign_dev),
- int (*add_cb)(struct net_device *dev,
- const struct net_device *orig_dev, const void *ctx,
- const struct switchdev_notifier_fdb_info *fdb_info),
- int (*lag_add_cb)(struct net_device *dev,
- const struct net_device *orig_dev, const void *ctx,
- const struct switchdev_notifier_fdb_info *fdb_info))
-{
- return 0;
-}
-
-static inline int
-switchdev_handle_fdb_del_to_device(struct net_device *dev,
+switchdev_handle_fdb_event_to_device(struct net_device *dev, unsigned long event,
const struct switchdev_notifier_fdb_info *fdb_info,
bool (*check_cb)(const struct net_device *dev),
bool (*foreign_dev_check_cb)(const struct net_device *dev,
const struct net_device *foreign_dev),
- int (*del_cb)(struct net_device *dev,
- const struct net_device *orig_dev, const void *ctx,
+ int (*mod_cb)(struct net_device *dev, struct net_device *orig_dev,
+ unsigned long event, const void *ctx,
const struct switchdev_notifier_fdb_info *fdb_info),
- int (*lag_del_cb)(struct net_device *dev,
- const struct net_device *orig_dev, const void *ctx,
+ int (*lag_mod_cb)(struct net_device *dev, struct net_device *orig_dev,
+ unsigned long event, const void *ctx,
const struct switchdev_notifier_fdb_info *fdb_info))
{
return 0;
diff --git a/include/net/tcp.h b/include/net/tcp.h
index af77e6453b1b..8e8c5922a7b0 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -311,7 +311,7 @@ void tcp_shutdown(struct sock *sk, int how);
int tcp_v4_early_demux(struct sk_buff *skb);
int tcp_v4_rcv(struct sk_buff *skb);
-void tcp_remove_empty_skb(struct sock *sk, struct sk_buff *skb);
+void tcp_remove_empty_skb(struct sock *sk);
int tcp_v4_tw_remember_stamp(struct inet_timewait_sock *tw);
int tcp_sendmsg(struct sock *sk, struct msghdr *msg, size_t size);
int tcp_sendmsg_locked(struct sock *sk, struct msghdr *msg, size_t size);
@@ -337,6 +337,8 @@ void tcp_twsk_destructor(struct sock *sk);
ssize_t tcp_splice_read(struct socket *sk, loff_t *ppos,
struct pipe_inode_info *pipe, size_t len,
unsigned int flags);
+struct sk_buff *tcp_stream_alloc_skb(struct sock *sk, int size, gfp_t gfp,
+ bool force_schedule);
void tcp_enter_quickack_mode(struct sock *sk, unsigned int max_quickacks);
static inline void tcp_dec_quickack_mode(struct sock *sk,
@@ -1579,6 +1581,7 @@ struct tcp_md5sig_key {
u8 keylen;
u8 family; /* AF_INET or AF_INET6 */
u8 prefixlen;
+ u8 flags;
union tcp_md5_addr addr;
int l3index; /* set if key added with L3 scope */
u8 key[TCP_MD5SIG_MAXKEYLEN];
@@ -1624,10 +1627,10 @@ struct tcp_md5sig_pool {
int tcp_v4_md5_hash_skb(char *md5_hash, const struct tcp_md5sig_key *key,
const struct sock *sk, const struct sk_buff *skb);
int tcp_md5_do_add(struct sock *sk, const union tcp_md5_addr *addr,
- int family, u8 prefixlen, int l3index,
+ int family, u8 prefixlen, int l3index, u8 flags,
const u8 *newkey, u8 newkeylen, gfp_t gfp);
int tcp_md5_do_del(struct sock *sk, const union tcp_md5_addr *addr,
- int family, u8 prefixlen, int l3index);
+ int family, u8 prefixlen, int l3index, u8 flags);
struct tcp_md5sig_key *tcp_v4_md5_lookup(const struct sock *sk,
const struct sock *addr_sk);
diff --git a/include/net/tls.h b/include/net/tls.h
index b6d40642afdd..526cb2c3b724 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -221,6 +221,8 @@ union tls_crypto_context {
struct tls12_crypto_info_aes_gcm_128 aes_gcm_128;
struct tls12_crypto_info_aes_gcm_256 aes_gcm_256;
struct tls12_crypto_info_chacha20_poly1305 chacha20_poly1305;
+ struct tls12_crypto_info_sm4_gcm sm4_gcm;
+ struct tls12_crypto_info_sm4_ccm sm4_ccm;
};
};
@@ -359,6 +361,7 @@ int tls_sk_query(struct sock *sk, int optname, char __user *optval,
int __user *optlen);
int tls_sk_attach(struct sock *sk, int optname, char __user *optval,
unsigned int optlen);
+void tls_err_abort(struct sock *sk, int err);
int tls_set_sw_offload(struct sock *sk, struct tls_context *ctx, int tx);
void tls_sw_strparser_arm(struct sock *sk, struct tls_context *ctx);
@@ -376,7 +379,7 @@ void tls_sw_release_resources_rx(struct sock *sk);
void tls_sw_free_ctx_rx(struct tls_context *tls_ctx);
int tls_sw_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
int nonblock, int flags, int *addr_len);
-bool tls_sw_stream_read(const struct sock *sk);
+bool tls_sw_sock_is_readable(struct sock *sk);
ssize_t tls_sw_splice_read(struct socket *sock, loff_t *ppos,
struct pipe_inode_info *pipe,
size_t len, unsigned int flags);
@@ -467,12 +470,6 @@ static inline bool tls_is_sk_tx_device_offloaded(struct sock *sk)
#endif
}
-static inline void tls_err_abort(struct sock *sk, int err)
-{
- sk->sk_err = err;
- sk_error_report(sk);
-}
-
static inline bool tls_bigint_increment(unsigned char *seq, int len)
{
int i;
@@ -513,7 +510,7 @@ static inline void tls_advance_record_sn(struct sock *sk,
struct cipher_context *ctx)
{
if (tls_bigint_increment(ctx->rec_seq, prot->rec_seq_size))
- tls_err_abort(sk, EBADMSG);
+ tls_err_abort(sk, -EBADMSG);
if (prot->version != TLS_1_3_VERSION &&
prot->cipher_type != TLS_CIPHER_CHACHA20_POLY1305)
diff --git a/include/net/udp.h b/include/net/udp.h
index 360df454356c..909ecf447e0f 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -494,8 +494,9 @@ static inline struct sk_buff *udp_rcv_segment(struct sock *sk,
* CHECKSUM_NONE in __udp_gso_segment. UDP GRO indeed builds partial
* packets in udp_gro_complete_segment. As does UDP GSO, verified by
* udp_send_skb. But when those packets are looped in dev_loopback_xmit
- * their ip_summed is set to CHECKSUM_UNNECESSARY. Reset in this
- * specific case, where PARTIAL is both correct and required.
+ * their ip_summed CHECKSUM_NONE is changed to CHECKSUM_UNNECESSARY.
+ * Reset in this specific case, where PARTIAL is both correct and
+ * required.
*/
if (skb->pkt_type == PACKET_LOOPBACK)
skb->ip_summed = CHECKSUM_PARTIAL;
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-21 18:02:20 +0300