diff options
Diffstat (limited to 'include/net')
-rw-r--r-- | include/net/bonding.h | 9 | ||||
-rw-r--r-- | include/net/busy_poll.h | 2 | ||||
-rw-r--r-- | include/net/caif/caif_hsi.h | 200 | ||||
-rw-r--r-- | include/net/dst_metadata.h | 4 | ||||
-rw-r--r-- | include/net/ip6_route.h | 2 | ||||
-rw-r--r-- | include/net/mptcp.h | 5 | ||||
-rw-r--r-- | include/net/netfilter/nf_conntrack_core.h | 1 | ||||
-rw-r--r-- | include/net/netns/conntrack.h | 1 | ||||
-rw-r--r-- | include/net/sctp/constants.h | 4 | ||||
-rw-r--r-- | include/net/sock.h | 8 | ||||
-rw-r--r-- | include/net/tcp.h | 5 |
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); |