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-rw-r--r--include/net/af_vsock.h4
-rw-r--r--include/net/bluetooth/bluetooth.h2
-rw-r--r--include/net/cfg80211.h12
-rw-r--r--include/net/ip6_fib.h10
-rw-r--r--include/net/ip6_route.h6
-rw-r--r--include/net/ipv6.h13
-rw-r--r--include/net/iucv/af_iucv.h2
-rw-r--r--include/net/llc.h5
-rw-r--r--include/net/net_namespace.h1
-rw-r--r--include/net/netfilter/nf_tables.h5
-rw-r--r--include/net/netfilter/nf_tables_core.h6
-rw-r--r--include/net/netfilter/nf_tproxy.h4
-rw-r--r--include/net/netns/ipv6.h1
-rw-r--r--include/net/pkt_cls.h5
-rw-r--r--include/net/sctp/sctp.h3
-rw-r--r--include/net/tc_act/tc_csum.h1
-rw-r--r--include/net/tc_act/tc_tunnel_key.h1
-rw-r--r--include/net/tcp.h16
-rw-r--r--include/net/tls.h6
-rw-r--r--include/net/udp.h2
-rw-r--r--include/net/xdp_sock.h4
21 files changed, 74 insertions, 35 deletions
diff --git a/include/net/af_vsock.h b/include/net/af_vsock.h
index 9324ac2d9ff2..43913ae79f64 100644
--- a/include/net/af_vsock.h
+++ b/include/net/af_vsock.h
@@ -64,7 +64,8 @@ struct vsock_sock {
struct list_head pending_links;
struct list_head accept_queue;
bool rejected;
- struct delayed_work dwork;
+ struct delayed_work connect_work;
+ struct delayed_work pending_work;
struct delayed_work close_work;
bool close_work_scheduled;
u32 peer_shutdown;
@@ -77,7 +78,6 @@ struct vsock_sock {
s64 vsock_stream_has_data(struct vsock_sock *vsk);
s64 vsock_stream_has_space(struct vsock_sock *vsk);
-void vsock_pending_work(struct work_struct *work);
struct sock *__vsock_create(struct net *net,
struct socket *sock,
struct sock *parent,
diff --git a/include/net/bluetooth/bluetooth.h b/include/net/bluetooth/bluetooth.h
index 53ce8176c313..ec9d6bc65855 100644
--- a/include/net/bluetooth/bluetooth.h
+++ b/include/net/bluetooth/bluetooth.h
@@ -271,7 +271,7 @@ int bt_sock_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
int flags);
int bt_sock_stream_recvmsg(struct socket *sock, struct msghdr *msg,
size_t len, int flags);
-__poll_t bt_sock_poll_mask(struct socket *sock, __poll_t events);
+__poll_t bt_sock_poll(struct file *file, struct socket *sock, poll_table *wait);
int bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo);
int bt_sock_wait_ready(struct sock *sk, unsigned long flags);
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h
index 5fbfe61f41c6..1beb3ead0385 100644
--- a/include/net/cfg80211.h
+++ b/include/net/cfg80211.h
@@ -5835,10 +5835,11 @@ void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie,
/**
* cfg80211_rx_control_port - notification about a received control port frame
* @dev: The device the frame matched to
- * @buf: control port frame
- * @len: length of the frame data
- * @addr: The peer from which the frame was received
- * @proto: frame protocol, typically PAE or Pre-authentication
+ * @skb: The skbuf with the control port frame. It is assumed that the skbuf
+ * is 802.3 formatted (with 802.3 header). The skb can be non-linear.
+ * This function does not take ownership of the skb, so the caller is
+ * responsible for any cleanup. The caller must also ensure that
+ * skb->protocol is set appropriately.
* @unencrypted: Whether the frame was received unencrypted
*
* This function is used to inform userspace about a received control port
@@ -5851,8 +5852,7 @@ void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie,
* Return: %true if the frame was passed to userspace
*/
bool cfg80211_rx_control_port(struct net_device *dev,
- const u8 *buf, size_t len,
- const u8 *addr, u16 proto, bool unencrypted);
+ struct sk_buff *skb, bool unencrypted);
/**
* cfg80211_cqm_rssi_notify - connection quality monitoring rssi event
diff --git a/include/net/ip6_fib.h b/include/net/ip6_fib.h
index 5cba71d2dc44..3d4930528db0 100644
--- a/include/net/ip6_fib.h
+++ b/include/net/ip6_fib.h
@@ -170,6 +170,7 @@ struct fib6_info {
unused:3;
struct fib6_nh fib6_nh;
+ struct rcu_head rcu;
};
struct rt6_info {
@@ -273,17 +274,22 @@ static inline void ip6_rt_put(struct rt6_info *rt)
}
struct fib6_info *fib6_info_alloc(gfp_t gfp_flags);
-void fib6_info_destroy(struct fib6_info *f6i);
+void fib6_info_destroy_rcu(struct rcu_head *head);
static inline void fib6_info_hold(struct fib6_info *f6i)
{
atomic_inc(&f6i->fib6_ref);
}
+static inline bool fib6_info_hold_safe(struct fib6_info *f6i)
+{
+ return atomic_inc_not_zero(&f6i->fib6_ref);
+}
+
static inline void fib6_info_release(struct fib6_info *f6i)
{
if (f6i && atomic_dec_and_test(&f6i->fib6_ref))
- fib6_info_destroy(f6i);
+ call_rcu(&f6i->rcu, fib6_info_destroy_rcu);
}
enum fib6_walk_state {
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index 59656fc580df..7b9c82de11cc 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -66,6 +66,12 @@ static inline bool rt6_need_strict(const struct in6_addr *daddr)
(IPV6_ADDR_MULTICAST | IPV6_ADDR_LINKLOCAL | IPV6_ADDR_LOOPBACK);
}
+static inline bool rt6_qualify_for_ecmp(const struct fib6_info *f6i)
+{
+ return (f6i->fib6_flags & (RTF_GATEWAY|RTF_ADDRCONF|RTF_DYNAMIC)) ==
+ RTF_GATEWAY;
+}
+
void ip6_route_input(struct sk_buff *skb);
struct dst_entry *ip6_route_input_lookup(struct net *net,
struct net_device *dev,
diff --git a/include/net/ipv6.h b/include/net/ipv6.h
index 16475c269749..8f73be494503 100644
--- a/include/net/ipv6.h
+++ b/include/net/ipv6.h
@@ -355,14 +355,7 @@ struct ipv6_txoptions *ipv6_dup_options(struct sock *sk,
struct ipv6_txoptions *ipv6_renew_options(struct sock *sk,
struct ipv6_txoptions *opt,
int newtype,
- struct ipv6_opt_hdr __user *newopt,
- int newoptlen);
-struct ipv6_txoptions *
-ipv6_renew_options_kern(struct sock *sk,
- struct ipv6_txoptions *opt,
- int newtype,
- struct ipv6_opt_hdr *newopt,
- int newoptlen);
+ struct ipv6_opt_hdr *newopt);
struct ipv6_txoptions *ipv6_fixup_options(struct ipv6_txoptions *opt_space,
struct ipv6_txoptions *opt);
@@ -830,7 +823,7 @@ static inline __be32 ip6_make_flowlabel(struct net *net, struct sk_buff *skb,
* to minimize possbility that any useful information to an
* attacker is leaked. Only lower 20 bits are relevant.
*/
- rol32(hash, 16);
+ hash = rol32(hash, 16);
flowlabel = (__force __be32)hash & IPV6_FLOWLABEL_MASK;
@@ -1107,6 +1100,8 @@ void ipv6_sysctl_unregister(void);
int ipv6_sock_mc_join(struct sock *sk, int ifindex,
const struct in6_addr *addr);
+int ipv6_sock_mc_join_ssm(struct sock *sk, int ifindex,
+ const struct in6_addr *addr, unsigned int mode);
int ipv6_sock_mc_drop(struct sock *sk, int ifindex,
const struct in6_addr *addr);
#endif /* _NET_IPV6_H */
diff --git a/include/net/iucv/af_iucv.h b/include/net/iucv/af_iucv.h
index b0eaeb02d46d..f4c21b5a1242 100644
--- a/include/net/iucv/af_iucv.h
+++ b/include/net/iucv/af_iucv.h
@@ -153,6 +153,8 @@ struct iucv_sock_list {
atomic_t autobind_name;
};
+__poll_t iucv_sock_poll(struct file *file, struct socket *sock,
+ poll_table *wait);
void iucv_sock_link(struct iucv_sock_list *l, struct sock *s);
void iucv_sock_unlink(struct iucv_sock_list *l, struct sock *s);
void iucv_accept_enqueue(struct sock *parent, struct sock *sk);
diff --git a/include/net/llc.h b/include/net/llc.h
index dc35f25eb679..890a87318014 100644
--- a/include/net/llc.h
+++ b/include/net/llc.h
@@ -116,6 +116,11 @@ static inline void llc_sap_hold(struct llc_sap *sap)
refcount_inc(&sap->refcnt);
}
+static inline bool llc_sap_hold_safe(struct llc_sap *sap)
+{
+ return refcount_inc_not_zero(&sap->refcnt);
+}
+
void llc_sap_close(struct llc_sap *sap);
static inline void llc_sap_put(struct llc_sap *sap)
diff --git a/include/net/net_namespace.h b/include/net/net_namespace.h
index 47e35cce3b64..a71264d75d7f 100644
--- a/include/net/net_namespace.h
+++ b/include/net/net_namespace.h
@@ -128,6 +128,7 @@ struct net {
#endif
#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
struct netns_nf_frag nf_frag;
+ struct ctl_table_header *nf_frag_frags_hdr;
#endif
struct sock *nfnl;
struct sock *nfnl_stash;
diff --git a/include/net/netfilter/nf_tables.h b/include/net/netfilter/nf_tables.h
index 08c005ce56e9..dc417ef0a0c5 100644
--- a/include/net/netfilter/nf_tables.h
+++ b/include/net/netfilter/nf_tables.h
@@ -150,6 +150,7 @@ static inline void nft_data_debug(const struct nft_data *data)
* @portid: netlink portID of the original message
* @seq: netlink sequence number
* @family: protocol family
+ * @level: depth of the chains
* @report: notify via unicast netlink message
*/
struct nft_ctx {
@@ -160,6 +161,7 @@ struct nft_ctx {
u32 portid;
u32 seq;
u8 family;
+ u8 level;
bool report;
};
@@ -865,7 +867,6 @@ enum nft_chain_flags {
* @table: table that this chain belongs to
* @handle: chain handle
* @use: number of jump references to this chain
- * @level: length of longest path to this chain
* @flags: bitmask of enum nft_chain_flags
* @name: name of the chain
*/
@@ -878,7 +879,6 @@ struct nft_chain {
struct nft_table *table;
u64 handle;
u32 use;
- u16 level;
u8 flags:6,
genmask:2;
char *name;
@@ -1124,7 +1124,6 @@ struct nft_flowtable {
u32 genmask:2,
use:30;
u64 handle;
- char *dev_name[NFT_FLOWTABLE_DEVICE_MAX];
/* runtime data below here */
struct nf_hook_ops *ops ____cacheline_aligned;
struct nf_flowtable data;
diff --git a/include/net/netfilter/nf_tables_core.h b/include/net/netfilter/nf_tables_core.h
index e0c0c2558ec4..a05134507e7b 100644
--- a/include/net/netfilter/nf_tables_core.h
+++ b/include/net/netfilter/nf_tables_core.h
@@ -65,4 +65,10 @@ extern const struct nft_expr_ops nft_payload_fast_ops;
extern struct static_key_false nft_counters_enabled;
extern struct static_key_false nft_trace_enabled;
+extern struct nft_set_type nft_set_rhash_type;
+extern struct nft_set_type nft_set_hash_type;
+extern struct nft_set_type nft_set_hash_fast_type;
+extern struct nft_set_type nft_set_rbtree_type;
+extern struct nft_set_type nft_set_bitmap_type;
+
#endif /* _NET_NF_TABLES_CORE_H */
diff --git a/include/net/netfilter/nf_tproxy.h b/include/net/netfilter/nf_tproxy.h
index 9754a50ecde9..4cc64c8446eb 100644
--- a/include/net/netfilter/nf_tproxy.h
+++ b/include/net/netfilter/nf_tproxy.h
@@ -64,7 +64,7 @@ nf_tproxy_handle_time_wait4(struct net *net, struct sk_buff *skb,
* belonging to established connections going through that one.
*/
struct sock *
-nf_tproxy_get_sock_v4(struct net *net, struct sk_buff *skb, void *hp,
+nf_tproxy_get_sock_v4(struct net *net, struct sk_buff *skb,
const u8 protocol,
const __be32 saddr, const __be32 daddr,
const __be16 sport, const __be16 dport,
@@ -103,7 +103,7 @@ nf_tproxy_handle_time_wait6(struct sk_buff *skb, int tproto, int thoff,
struct sock *sk);
struct sock *
-nf_tproxy_get_sock_v6(struct net *net, struct sk_buff *skb, int thoff, void *hp,
+nf_tproxy_get_sock_v6(struct net *net, struct sk_buff *skb, int thoff,
const u8 protocol,
const struct in6_addr *saddr, const struct in6_addr *daddr,
const __be16 sport, const __be16 dport,
diff --git a/include/net/netns/ipv6.h b/include/net/netns/ipv6.h
index c978a31b0f84..762ac9931b62 100644
--- a/include/net/netns/ipv6.h
+++ b/include/net/netns/ipv6.h
@@ -109,7 +109,6 @@ struct netns_ipv6 {
#if IS_ENABLED(CONFIG_NF_DEFRAG_IPV6)
struct netns_nf_frag {
- struct netns_sysctl_ipv6 sysctl;
struct netns_frags frags;
};
#endif
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index a3c1a2c47cd4..20b059574e60 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -111,6 +111,11 @@ void tcf_block_put_ext(struct tcf_block *block, struct Qdisc *q,
{
}
+static inline bool tcf_block_shared(struct tcf_block *block)
+{
+ return false;
+}
+
static inline struct Qdisc *tcf_block_q(struct tcf_block *block)
{
return NULL;
diff --git a/include/net/sctp/sctp.h b/include/net/sctp/sctp.h
index 30b3e2fe240a..8c2caa370e0f 100644
--- a/include/net/sctp/sctp.h
+++ b/include/net/sctp/sctp.h
@@ -109,7 +109,8 @@ int sctp_backlog_rcv(struct sock *sk, struct sk_buff *skb);
int sctp_inet_listen(struct socket *sock, int backlog);
void sctp_write_space(struct sock *sk);
void sctp_data_ready(struct sock *sk);
-__poll_t sctp_poll_mask(struct socket *sock, __poll_t events);
+__poll_t sctp_poll(struct file *file, struct socket *sock,
+ poll_table *wait);
void sctp_sock_rfree(struct sk_buff *skb);
void sctp_copy_sock(struct sock *newsk, struct sock *sk,
struct sctp_association *asoc);
diff --git a/include/net/tc_act/tc_csum.h b/include/net/tc_act/tc_csum.h
index 9470fd7e4350..32d2454c0479 100644
--- a/include/net/tc_act/tc_csum.h
+++ b/include/net/tc_act/tc_csum.h
@@ -7,7 +7,6 @@
#include <linux/tc_act/tc_csum.h>
struct tcf_csum_params {
- int action;
u32 update_flags;
struct rcu_head rcu;
};
diff --git a/include/net/tc_act/tc_tunnel_key.h b/include/net/tc_act/tc_tunnel_key.h
index efef0b4b1b2b..46b8c7f1c8d5 100644
--- a/include/net/tc_act/tc_tunnel_key.h
+++ b/include/net/tc_act/tc_tunnel_key.h
@@ -18,7 +18,6 @@
struct tcf_tunnel_key_params {
struct rcu_head rcu;
int tcft_action;
- int action;
struct metadata_dst *tcft_enc_metadata;
};
diff --git a/include/net/tcp.h b/include/net/tcp.h
index 0448e7c5d2b4..cd3ecda9386a 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -342,6 +342,7 @@ ssize_t tcp_splice_read(struct socket *sk, loff_t *ppos,
struct pipe_inode_info *pipe, size_t len,
unsigned int flags);
+void tcp_enter_quickack_mode(struct sock *sk, unsigned int max_quickacks);
static inline void tcp_dec_quickack_mode(struct sock *sk,
const unsigned int pkts)
{
@@ -388,7 +389,8 @@ bool tcp_peer_is_proven(struct request_sock *req, struct dst_entry *dst);
void tcp_close(struct sock *sk, long timeout);
void tcp_init_sock(struct sock *sk);
void tcp_init_transfer(struct sock *sk, int bpf_op);
-__poll_t tcp_poll_mask(struct socket *sock, __poll_t events);
+__poll_t tcp_poll(struct file *file, struct socket *sock,
+ struct poll_table_struct *wait);
int tcp_getsockopt(struct sock *sk, int level, int optname,
char __user *optval, int __user *optlen);
int tcp_setsockopt(struct sock *sk, int level, int optname,
@@ -538,6 +540,7 @@ void tcp_send_fin(struct sock *sk);
void tcp_send_active_reset(struct sock *sk, gfp_t priority);
int tcp_send_synack(struct sock *);
void tcp_push_one(struct sock *, unsigned int mss_now);
+void __tcp_send_ack(struct sock *sk, u32 rcv_nxt);
void tcp_send_ack(struct sock *sk);
void tcp_send_delayed_ack(struct sock *sk);
void tcp_send_loss_probe(struct sock *sk);
@@ -827,6 +830,10 @@ struct tcp_skb_cb {
#define TCP_SKB_CB(__skb) ((struct tcp_skb_cb *)&((__skb)->cb[0]))
+static inline void bpf_compute_data_end_sk_skb(struct sk_buff *skb)
+{
+ TCP_SKB_CB(skb)->bpf.data_end = skb->data + skb_headlen(skb);
+}
#if IS_ENABLED(CONFIG_IPV6)
/* This is the variant of inet6_iif() that must be used by TCP,
@@ -834,6 +841,11 @@ struct tcp_skb_cb {
*/
static inline int tcp_v6_iif(const struct sk_buff *skb)
{
+ return TCP_SKB_CB(skb)->header.h6.iif;
+}
+
+static inline int tcp_v6_iif_l3_slave(const struct sk_buff *skb)
+{
bool l3_slave = ipv6_l3mdev_skb(TCP_SKB_CB(skb)->header.h6.flags);
return l3_slave ? skb->skb_iif : TCP_SKB_CB(skb)->header.h6.iif;
@@ -907,8 +919,6 @@ enum tcp_ca_event {
CA_EVENT_LOSS, /* loss timeout */
CA_EVENT_ECN_NO_CE, /* ECT set, but not CE marked */
CA_EVENT_ECN_IS_CE, /* received CE marked IP packet */
- CA_EVENT_DELAYED_ACK, /* Delayed ack is sent */
- CA_EVENT_NON_DELAYED_ACK,
};
/* Information about inbound ACK, passed to cong_ops->in_ack_event() */
diff --git a/include/net/tls.h b/include/net/tls.h
index 7f84ea3e217c..70c273777fe9 100644
--- a/include/net/tls.h
+++ b/include/net/tls.h
@@ -109,7 +109,8 @@ struct tls_sw_context_rx {
struct strparser strp;
void (*saved_data_ready)(struct sock *sk);
- __poll_t (*sk_poll_mask)(struct socket *sock, __poll_t events);
+ unsigned int (*sk_poll)(struct file *file, struct socket *sock,
+ struct poll_table_struct *wait);
struct sk_buff *recv_pkt;
u8 control;
bool decrypted;
@@ -224,7 +225,8 @@ void tls_sw_free_resources_tx(struct sock *sk);
void tls_sw_free_resources_rx(struct sock *sk);
int tls_sw_recvmsg(struct sock *sk, struct msghdr *msg, size_t len,
int nonblock, int flags, int *addr_len);
-__poll_t tls_sw_poll_mask(struct socket *sock, __poll_t events);
+unsigned int tls_sw_poll(struct file *file, struct socket *sock,
+ struct poll_table_struct *wait);
ssize_t tls_sw_splice_read(struct socket *sock, loff_t *ppos,
struct pipe_inode_info *pipe,
size_t len, unsigned int flags);
diff --git a/include/net/udp.h b/include/net/udp.h
index b1ea8b0f5e6a..81afdacd4fff 100644
--- a/include/net/udp.h
+++ b/include/net/udp.h
@@ -285,7 +285,7 @@ int udp_init_sock(struct sock *sk);
int udp_pre_connect(struct sock *sk, struct sockaddr *uaddr, int addr_len);
int __udp_disconnect(struct sock *sk, int flags);
int udp_disconnect(struct sock *sk, int flags);
-__poll_t udp_poll_mask(struct socket *sock, __poll_t events);
+__poll_t udp_poll(struct file *file, struct socket *sock, poll_table *wait);
struct sk_buff *skb_udp_tunnel_segment(struct sk_buff *skb,
netdev_features_t features,
bool is_ipv6);
diff --git a/include/net/xdp_sock.h b/include/net/xdp_sock.h
index 9fe472f2ac95..7161856bcf9c 100644
--- a/include/net/xdp_sock.h
+++ b/include/net/xdp_sock.h
@@ -60,6 +60,10 @@ struct xdp_sock {
bool zc;
/* Protects multiple processes in the control path */
struct mutex mutex;
+ /* Mutual exclusion of NAPI TX thread and sendmsg error paths
+ * in the SKB destructor callback.
+ */
+ spinlock_t tx_completion_lock;
u64 rx_dropped;
};