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-rw-r--r--include/net/bonding.h9
-rw-r--r--include/net/busy_poll.h2
-rw-r--r--include/net/caif/caif_hsi.h200
-rw-r--r--include/net/dst_metadata.h4
-rw-r--r--include/net/ip6_route.h2
-rw-r--r--include/net/mptcp.h5
-rw-r--r--include/net/netfilter/nf_conntrack_core.h1
-rw-r--r--include/net/netns/conntrack.h1
-rw-r--r--include/net/sctp/constants.h4
-rw-r--r--include/net/sock.h8
-rw-r--r--include/net/tcp.h5
11 files changed, 28 insertions, 213 deletions
diff --git a/include/net/bonding.h b/include/net/bonding.h
index 15335732e166..625d9c72dee3 100644
--- a/include/net/bonding.h
+++ b/include/net/bonding.h
@@ -201,6 +201,11 @@ struct bond_up_slave {
*/
#define BOND_LINK_NOCHANGE -1
+struct bond_ipsec {
+ struct list_head list;
+ struct xfrm_state *xs;
+};
+
/*
* Here are the locking policies for the two bonding locks:
* Get rcu_read_lock when reading or RTNL when writing slave list.
@@ -249,7 +254,9 @@ struct bonding {
#endif /* CONFIG_DEBUG_FS */
struct rtnl_link_stats64 bond_stats;
#ifdef CONFIG_XFRM_OFFLOAD
- struct xfrm_state *xs;
+ struct list_head ipsec_list;
+ /* protecting ipsec_list */
+ spinlock_t ipsec_lock;
#endif /* CONFIG_XFRM_OFFLOAD */
};
diff --git a/include/net/busy_poll.h b/include/net/busy_poll.h
index 73af4a64a599..40296ed976a9 100644
--- a/include/net/busy_poll.h
+++ b/include/net/busy_poll.h
@@ -38,7 +38,7 @@ static inline bool net_busy_loop_on(void)
static inline bool sk_can_busy_loop(const struct sock *sk)
{
- return sk->sk_ll_usec && !signal_pending(current);
+ return READ_ONCE(sk->sk_ll_usec) && !signal_pending(current);
}
bool sk_busy_loop_end(void *p, unsigned long start_time);
diff --git a/include/net/caif/caif_hsi.h b/include/net/caif/caif_hsi.h
deleted file mode 100644
index 552cf68d28d2..000000000000
--- a/include/net/caif/caif_hsi.h
+++ /dev/null
@@ -1,200 +0,0 @@
-/* SPDX-License-Identifier: GPL-2.0-only */
-/*
- * Copyright (C) ST-Ericsson AB 2010
- * Author: Daniel Martensson / daniel.martensson@stericsson.com
- * Dmitry.Tarnyagin / dmitry.tarnyagin@stericsson.com
- */
-
-#ifndef CAIF_HSI_H_
-#define CAIF_HSI_H_
-
-#include <net/caif/caif_layer.h>
-#include <net/caif/caif_device.h>
-#include <linux/atomic.h>
-
-/*
- * Maximum number of CAIF frames that can reside in the same HSI frame.
- */
-#define CFHSI_MAX_PKTS 15
-
-/*
- * Maximum number of bytes used for the frame that can be embedded in the
- * HSI descriptor.
- */
-#define CFHSI_MAX_EMB_FRM_SZ 96
-
-/*
- * Decides if HSI buffers should be prefilled with 0xFF pattern for easier
- * debugging. Both TX and RX buffers will be filled before the transfer.
- */
-#define CFHSI_DBG_PREFILL 0
-
-/* Structure describing a HSI packet descriptor. */
-#pragma pack(1) /* Byte alignment. */
-struct cfhsi_desc {
- u8 header;
- u8 offset;
- u16 cffrm_len[CFHSI_MAX_PKTS];
- u8 emb_frm[CFHSI_MAX_EMB_FRM_SZ];
-};
-#pragma pack() /* Default alignment. */
-
-/* Size of the complete HSI packet descriptor. */
-#define CFHSI_DESC_SZ (sizeof(struct cfhsi_desc))
-
-/*
- * Size of the complete HSI packet descriptor excluding the optional embedded
- * CAIF frame.
- */
-#define CFHSI_DESC_SHORT_SZ (CFHSI_DESC_SZ - CFHSI_MAX_EMB_FRM_SZ)
-
-/*
- * Maximum bytes transferred in one transfer.
- */
-#define CFHSI_MAX_CAIF_FRAME_SZ 4096
-
-#define CFHSI_MAX_PAYLOAD_SZ (CFHSI_MAX_PKTS * CFHSI_MAX_CAIF_FRAME_SZ)
-
-/* Size of the complete HSI TX buffer. */
-#define CFHSI_BUF_SZ_TX (CFHSI_DESC_SZ + CFHSI_MAX_PAYLOAD_SZ)
-
-/* Size of the complete HSI RX buffer. */
-#define CFHSI_BUF_SZ_RX ((2 * CFHSI_DESC_SZ) + CFHSI_MAX_PAYLOAD_SZ)
-
-/* Bitmasks for the HSI descriptor. */
-#define CFHSI_PIGGY_DESC (0x01 << 7)
-
-#define CFHSI_TX_STATE_IDLE 0
-#define CFHSI_TX_STATE_XFER 1
-
-#define CFHSI_RX_STATE_DESC 0
-#define CFHSI_RX_STATE_PAYLOAD 1
-
-/* Bitmasks for power management. */
-#define CFHSI_WAKE_UP 0
-#define CFHSI_WAKE_UP_ACK 1
-#define CFHSI_WAKE_DOWN_ACK 2
-#define CFHSI_AWAKE 3
-#define CFHSI_WAKELOCK_HELD 4
-#define CFHSI_SHUTDOWN 5
-#define CFHSI_FLUSH_FIFO 6
-
-#ifndef CFHSI_INACTIVITY_TOUT
-#define CFHSI_INACTIVITY_TOUT (1 * HZ)
-#endif /* CFHSI_INACTIVITY_TOUT */
-
-#ifndef CFHSI_WAKE_TOUT
-#define CFHSI_WAKE_TOUT (3 * HZ)
-#endif /* CFHSI_WAKE_TOUT */
-
-#ifndef CFHSI_MAX_RX_RETRIES
-#define CFHSI_MAX_RX_RETRIES (10 * HZ)
-#endif
-
-/* Structure implemented by the CAIF HSI driver. */
-struct cfhsi_cb_ops {
- void (*tx_done_cb) (struct cfhsi_cb_ops *drv);
- void (*rx_done_cb) (struct cfhsi_cb_ops *drv);
- void (*wake_up_cb) (struct cfhsi_cb_ops *drv);
- void (*wake_down_cb) (struct cfhsi_cb_ops *drv);
-};
-
-/* Structure implemented by HSI device. */
-struct cfhsi_ops {
- int (*cfhsi_up) (struct cfhsi_ops *dev);
- int (*cfhsi_down) (struct cfhsi_ops *dev);
- int (*cfhsi_tx) (u8 *ptr, int len, struct cfhsi_ops *dev);
- int (*cfhsi_rx) (u8 *ptr, int len, struct cfhsi_ops *dev);
- int (*cfhsi_wake_up) (struct cfhsi_ops *dev);
- int (*cfhsi_wake_down) (struct cfhsi_ops *dev);
- int (*cfhsi_get_peer_wake) (struct cfhsi_ops *dev, bool *status);
- int (*cfhsi_fifo_occupancy) (struct cfhsi_ops *dev, size_t *occupancy);
- int (*cfhsi_rx_cancel)(struct cfhsi_ops *dev);
- struct cfhsi_cb_ops *cb_ops;
-};
-
-/* Structure holds status of received CAIF frames processing */
-struct cfhsi_rx_state {
- int state;
- int nfrms;
- int pld_len;
- int retries;
- bool piggy_desc;
-};
-
-/* Priority mapping */
-enum {
- CFHSI_PRIO_CTL = 0,
- CFHSI_PRIO_VI,
- CFHSI_PRIO_VO,
- CFHSI_PRIO_BEBK,
- CFHSI_PRIO_LAST,
-};
-
-struct cfhsi_config {
- u32 inactivity_timeout;
- u32 aggregation_timeout;
- u32 head_align;
- u32 tail_align;
- u32 q_high_mark;
- u32 q_low_mark;
-};
-
-/* Structure implemented by CAIF HSI drivers. */
-struct cfhsi {
- struct caif_dev_common cfdev;
- struct net_device *ndev;
- struct platform_device *pdev;
- struct sk_buff_head qhead[CFHSI_PRIO_LAST];
- struct cfhsi_cb_ops cb_ops;
- struct cfhsi_ops *ops;
- int tx_state;
- struct cfhsi_rx_state rx_state;
- struct cfhsi_config cfg;
- int rx_len;
- u8 *rx_ptr;
- u8 *tx_buf;
- u8 *rx_buf;
- u8 *rx_flip_buf;
- spinlock_t lock;
- int flow_off_sent;
- struct list_head list;
- struct work_struct wake_up_work;
- struct work_struct wake_down_work;
- struct work_struct out_of_sync_work;
- struct workqueue_struct *wq;
- wait_queue_head_t wake_up_wait;
- wait_queue_head_t wake_down_wait;
- wait_queue_head_t flush_fifo_wait;
- struct timer_list inactivity_timer;
- struct timer_list rx_slowpath_timer;
-
- /* TX aggregation */
- int aggregation_len;
- struct timer_list aggregation_timer;
-
- unsigned long bits;
-};
-extern struct platform_driver cfhsi_driver;
-
-/**
- * enum ifla_caif_hsi - CAIF HSI NetlinkRT parameters.
- * @IFLA_CAIF_HSI_INACTIVITY_TOUT: Inactivity timeout before
- * taking the HSI wakeline down, in milliseconds.
- * When using RT Netlink to create, destroy or configure a CAIF HSI interface,
- * enum ifla_caif_hsi is used to specify the configuration attributes.
- */
-enum ifla_caif_hsi {
- __IFLA_CAIF_HSI_UNSPEC,
- __IFLA_CAIF_HSI_INACTIVITY_TOUT,
- __IFLA_CAIF_HSI_AGGREGATION_TOUT,
- __IFLA_CAIF_HSI_HEAD_ALIGN,
- __IFLA_CAIF_HSI_TAIL_ALIGN,
- __IFLA_CAIF_HSI_QHIGH_WATERMARK,
- __IFLA_CAIF_HSI_QLOW_WATERMARK,
- __IFLA_CAIF_HSI_MAX
-};
-
-struct cfhsi_ops *cfhsi_get_ops(void);
-
-#endif /* CAIF_HSI_H_ */
diff --git a/include/net/dst_metadata.h b/include/net/dst_metadata.h
index 56cb3c38569a..14efa0ded75d 100644
--- a/include/net/dst_metadata.h
+++ b/include/net/dst_metadata.h
@@ -45,7 +45,9 @@ skb_tunnel_info(const struct sk_buff *skb)
return &md_dst->u.tun_info;
dst = skb_dst(skb);
- if (dst && dst->lwtstate)
+ if (dst && dst->lwtstate &&
+ (dst->lwtstate->type == LWTUNNEL_ENCAP_IP ||
+ dst->lwtstate->type == LWTUNNEL_ENCAP_IP6))
return lwt_tun_info(dst->lwtstate);
return NULL;
diff --git a/include/net/ip6_route.h b/include/net/ip6_route.h
index f14149df5a65..625a38ccb5d9 100644
--- a/include/net/ip6_route.h
+++ b/include/net/ip6_route.h
@@ -263,7 +263,7 @@ static inline bool ipv6_anycast_destination(const struct dst_entry *dst,
int ip6_fragment(struct net *net, struct sock *sk, struct sk_buff *skb,
int (*output)(struct net *, struct sock *, struct sk_buff *));
-static inline int ip6_skb_dst_mtu(struct sk_buff *skb)
+static inline unsigned int ip6_skb_dst_mtu(struct sk_buff *skb)
{
int mtu;
diff --git a/include/net/mptcp.h b/include/net/mptcp.h
index cb580b06152f..8b5af683a818 100644
--- a/include/net/mptcp.h
+++ b/include/net/mptcp.h
@@ -105,7 +105,7 @@ bool mptcp_synack_options(const struct request_sock *req, unsigned int *size,
bool mptcp_established_options(struct sock *sk, struct sk_buff *skb,
unsigned int *size, unsigned int remaining,
struct mptcp_out_options *opts);
-void mptcp_incoming_options(struct sock *sk, struct sk_buff *skb);
+bool mptcp_incoming_options(struct sock *sk, struct sk_buff *skb);
void mptcp_write_options(__be32 *ptr, const struct tcp_sock *tp,
struct mptcp_out_options *opts);
@@ -227,9 +227,10 @@ static inline bool mptcp_established_options(struct sock *sk,
return false;
}
-static inline void mptcp_incoming_options(struct sock *sk,
+static inline bool mptcp_incoming_options(struct sock *sk,
struct sk_buff *skb)
{
+ return true;
}
static inline void mptcp_skb_ext_move(struct sk_buff *to,
diff --git a/include/net/netfilter/nf_conntrack_core.h b/include/net/netfilter/nf_conntrack_core.h
index 09f2efea0b97..13807ea94cd2 100644
--- a/include/net/netfilter/nf_conntrack_core.h
+++ b/include/net/netfilter/nf_conntrack_core.h
@@ -30,7 +30,6 @@ void nf_conntrack_cleanup_net(struct net *net);
void nf_conntrack_cleanup_net_list(struct list_head *net_exit_list);
void nf_conntrack_proto_pernet_init(struct net *net);
-void nf_conntrack_proto_pernet_fini(struct net *net);
int nf_conntrack_proto_init(void);
void nf_conntrack_proto_fini(void);
diff --git a/include/net/netns/conntrack.h b/include/net/netns/conntrack.h
index c3094b83a525..37e5300c7e5a 100644
--- a/include/net/netns/conntrack.h
+++ b/include/net/netns/conntrack.h
@@ -27,6 +27,7 @@ struct nf_tcp_net {
u8 tcp_loose;
u8 tcp_be_liberal;
u8 tcp_max_retrans;
+ u8 tcp_ignore_invalid_rst;
#if IS_ENABLED(CONFIG_NF_FLOW_TABLE)
unsigned int offload_timeout;
unsigned int offload_pickup;
diff --git a/include/net/sctp/constants.h b/include/net/sctp/constants.h
index 265fffa33dad..5859e0a16a58 100644
--- a/include/net/sctp/constants.h
+++ b/include/net/sctp/constants.h
@@ -360,8 +360,7 @@ enum {
#define SCTP_SCOPE_POLICY_MAX SCTP_SCOPE_POLICY_LINK
/* Based on IPv4 scoping <draft-stewart-tsvwg-sctp-ipv4-00.txt>,
- * SCTP IPv4 unusable addresses: 0.0.0.0/8, 224.0.0.0/4, 198.18.0.0/24,
- * 192.88.99.0/24.
+ * SCTP IPv4 unusable addresses: 0.0.0.0/8, 224.0.0.0/4, 192.88.99.0/24.
* Also, RFC 8.4, non-unicast addresses are not considered valid SCTP
* addresses.
*/
@@ -369,7 +368,6 @@ enum {
((htonl(INADDR_BROADCAST) == a) || \
ipv4_is_multicast(a) || \
ipv4_is_zeronet(a) || \
- ipv4_is_test_198(a) || \
ipv4_is_anycast_6to4(a))
/* Flags used for the bind address copy functions. */
diff --git a/include/net/sock.h b/include/net/sock.h
index 8bdd80027ffb..f23cb259b0e2 100644
--- a/include/net/sock.h
+++ b/include/net/sock.h
@@ -316,7 +316,9 @@ struct bpf_local_storage;
* @sk_timer: sock cleanup timer
* @sk_stamp: time stamp of last packet received
* @sk_stamp_seq: lock for accessing sk_stamp on 32 bit architectures only
- * @sk_tsflags: SO_TIMESTAMPING socket options
+ * @sk_tsflags: SO_TIMESTAMPING flags
+ * @sk_bind_phc: SO_TIMESTAMPING bind PHC index of PTP virtual clock
+ * for timestamping
* @sk_tskey: counter to disambiguate concurrent tstamp requests
* @sk_zckey: counter to order MSG_ZEROCOPY notifications
* @sk_socket: Identd and reporting IO signals
@@ -493,6 +495,7 @@ struct sock {
seqlock_t sk_stamp_seq;
#endif
u16 sk_tsflags;
+ int sk_bind_phc;
u8 sk_shutdown;
u32 sk_tskey;
atomic_t sk_zckey;
@@ -2755,7 +2758,8 @@ void sock_def_readable(struct sock *sk);
int sock_bindtoindex(struct sock *sk, int ifindex, bool lock_sk);
void sock_set_timestamp(struct sock *sk, int optname, bool valbool);
-int sock_set_timestamping(struct sock *sk, int optname, int val);
+int sock_set_timestamping(struct sock *sk, int optname,
+ struct so_timestamping timestamping);
void sock_enable_timestamps(struct sock *sk);
void sock_no_linger(struct sock *sk);
diff --git a/include/net/tcp.h b/include/net/tcp.h
index e668f1bf780d..784d5c3ef1c5 100644
--- a/include/net/tcp.h
+++ b/include/net/tcp.h
@@ -686,6 +686,10 @@ static inline u32 __tcp_set_rto(const struct tcp_sock *tp)
static inline void __tcp_fast_path_on(struct tcp_sock *tp, u32 snd_wnd)
{
+ /* mptcp hooks are only on the slow path */
+ if (sk_is_mptcp((struct sock *)tp))
+ return;
+
tp->pred_flags = htonl((tp->tcp_header_len << 26) |
ntohl(TCP_FLAG_ACK) |
snd_wnd);
@@ -1705,7 +1709,6 @@ 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);