diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/netdevice.h | 4 | ||||
| -rw-r--r-- | include/net/netns/ipv4.h | 3 | ||||
| -rw-r--r-- | include/net/secure_seq.h | 5 | ||||
| -rw-r--r-- | include/net/sock.h | 22 | ||||
| -rw-r--r-- | include/net/tcp.h | 13 | ||||
| -rw-r--r-- | include/uapi/linux/snmp.h | 1 |
6 files changed, 17 insertions, 31 deletions
diff --git a/include/linux/netdevice.h b/include/linux/netdevice.h index c50c9218e31e..524c7776ce96 100644 --- a/include/linux/netdevice.h +++ b/include/linux/netdevice.h @@ -972,7 +972,7 @@ struct xfrmdev_ops { * with PF and querying it may introduce a theoretical security risk. * int (*ndo_set_vf_rss_query_en)(struct net_device *dev, int vf, bool setting); * int (*ndo_get_vf_port)(struct net_device *dev, int vf, struct sk_buff *skb); - * int (*ndo_setup_tc)(struct net_device *dev, u32 handle, + * int (*ndo_setup_tc)(struct net_device *dev, u32 handle, u32 chain_index, * __be16 protocol, struct tc_to_netdev *tc); * Called to setup any 'tc' scheduler, classifier or action on @dev. * This is always called from the stack with the rtnl lock held and netif @@ -1222,7 +1222,7 @@ struct net_device_ops { struct net_device *dev, int vf, bool setting); int (*ndo_setup_tc)(struct net_device *dev, - u32 handle, + u32 handle, u32 chain_index, __be16 protocol, struct tc_to_netdev *tc); #if IS_ENABLED(CONFIG_FCOE) diff --git a/include/net/netns/ipv4.h b/include/net/netns/ipv4.h index cd686c4fb32d..9a14a0850b0e 100644 --- a/include/net/netns/ipv4.h +++ b/include/net/netns/ipv4.h @@ -122,6 +122,9 @@ struct netns_ipv4 { int sysctl_tcp_fin_timeout; unsigned int sysctl_tcp_notsent_lowat; int sysctl_tcp_tw_reuse; + int sysctl_tcp_sack; + int sysctl_tcp_window_scaling; + int sysctl_tcp_timestamps; struct inet_timewait_death_row tcp_death_row; int sysctl_max_syn_backlog; diff --git a/include/net/secure_seq.h b/include/net/secure_seq.h index b94006f6fbdd..031bf16d1521 100644 --- a/include/net/secure_seq.h +++ b/include/net/secure_seq.h @@ -8,10 +8,11 @@ u32 secure_ipv6_port_ephemeral(const __be32 *saddr, const __be32 *daddr, __be16 dport); u32 secure_tcp_seq(__be32 saddr, __be32 daddr, __be16 sport, __be16 dport); -u32 secure_tcp_ts_off(__be32 saddr, __be32 daddr); +u32 secure_tcp_ts_off(const struct net *net, __be32 saddr, __be32 daddr); u32 secure_tcpv6_seq(const __be32 *saddr, const __be32 *daddr, __be16 sport, __be16 dport); -u32 secure_tcpv6_ts_off(const __be32 *saddr, const __be32 *daddr); +u32 secure_tcpv6_ts_off(const struct net *net, + const __be32 *saddr, const __be32 *daddr); u64 secure_dccp_sequence_number(__be32 saddr, __be32 daddr, __be16 sport, __be16 dport); u64 secure_dccpv6_sequence_number(__be32 *saddr, __be32 *daddr, diff --git a/include/net/sock.h b/include/net/sock.h index 3467d9e89e7d..858891c36f94 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -1080,6 +1080,7 @@ struct proto { bool (*stream_memory_free)(const 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. */ /* @@ -1088,7 +1089,7 @@ struct proto { * All the __sk_mem_schedule() is of this nature: accounting * is strict, actions are advisory and have some latency. */ - int *memory_pressure; + unsigned long *memory_pressure; long *sysctl_mem; int *sysctl_wmem; int *sysctl_rmem; @@ -1193,25 +1194,6 @@ static inline bool sk_under_memory_pressure(const struct sock *sk) return !!*sk->sk_prot->memory_pressure; } -static inline void sk_leave_memory_pressure(struct sock *sk) -{ - int *memory_pressure = sk->sk_prot->memory_pressure; - - if (!memory_pressure) - return; - - if (*memory_pressure) - *memory_pressure = 0; -} - -static inline void sk_enter_memory_pressure(struct sock *sk) -{ - if (!sk->sk_prot->enter_memory_pressure) - return; - - sk->sk_prot->enter_memory_pressure(sk); -} - static inline long sk_memory_allocated(const struct sock *sk) { diff --git a/include/net/tcp.h b/include/net/tcp.h index 28b577a35786..3ab677d11d02 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -237,9 +237,6 @@ void tcp_time_wait(struct sock *sk, int state, int timeo); /* sysctl variables for tcp */ -extern int sysctl_tcp_timestamps; -extern int sysctl_tcp_window_scaling; -extern int sysctl_tcp_sack; extern int sysctl_tcp_fastopen; extern int sysctl_tcp_retrans_collapse; extern int sysctl_tcp_stdurg; @@ -279,7 +276,7 @@ extern int sysctl_tcp_pacing_ca_ratio; extern atomic_long_t tcp_memory_allocated; extern struct percpu_counter tcp_sockets_allocated; -extern int tcp_memory_pressure; +extern unsigned long tcp_memory_pressure; /* optimized version of sk_under_memory_pressure() for TCP sockets */ static inline bool tcp_under_memory_pressure(const struct sock *sk) @@ -427,7 +424,7 @@ void tcp_set_keepalive(struct sock *sk, int val); void tcp_syn_ack_timeout(const struct request_sock *req); int tcp_recvmsg(struct sock *sk, struct msghdr *msg, size_t len, int nonblock, int flags, int *addr_len); -void tcp_parse_options(const struct sk_buff *skb, +void tcp_parse_options(const struct net *net, const struct sk_buff *skb, struct tcp_options_received *opt_rx, int estab, struct tcp_fastopen_cookie *foc); const u8 *tcp_parse_md5sig_option(const struct tcphdr *th); @@ -520,7 +517,8 @@ u32 __cookie_v4_init_sequence(const struct iphdr *iph, const struct tcphdr *th, u16 *mssp); __u32 cookie_v4_init_sequence(const struct sk_buff *skb, __u16 *mss); u64 cookie_init_timestamp(struct request_sock *req); -bool cookie_timestamp_decode(struct tcp_options_received *opt); +bool cookie_timestamp_decode(const struct net *net, + struct tcp_options_received *opt); bool cookie_ecn_ok(const struct tcp_options_received *opt, const struct net *net, const struct dst_entry *dst); @@ -1322,6 +1320,7 @@ extern void tcp_openreq_init_rwin(struct request_sock *req, const struct dst_entry *dst); void tcp_enter_memory_pressure(struct sock *sk); +void tcp_leave_memory_pressure(struct sock *sk); static inline int keepalive_intvl_when(const struct tcp_sock *tp) { @@ -1870,7 +1869,7 @@ struct tcp_request_sock_ops { struct dst_entry *(*route_req)(const struct sock *sk, struct flowi *fl, const struct request_sock *req); u32 (*init_seq)(const struct sk_buff *skb); - u32 (*init_ts_off)(const struct sk_buff *skb); + u32 (*init_ts_off)(const struct net *net, const struct sk_buff *skb); int (*send_synack)(const struct sock *sk, struct dst_entry *dst, struct flowi *fl, struct request_sock *req, struct tcp_fastopen_cookie *foc, diff --git a/include/uapi/linux/snmp.h b/include/uapi/linux/snmp.h index 95cffcb21dfd..d85693295798 100644 --- a/include/uapi/linux/snmp.h +++ b/include/uapi/linux/snmp.h @@ -228,6 +228,7 @@ enum LINUX_MIB_TCPABORTONLINGER, /* TCPAbortOnLinger */ LINUX_MIB_TCPABORTFAILED, /* TCPAbortFailed */ LINUX_MIB_TCPMEMORYPRESSURES, /* TCPMemoryPressures */ + LINUX_MIB_TCPMEMORYPRESSURESCHRONO, /* TCPMemoryPressuresChrono */ LINUX_MIB_TCPSACKDISCARD, /* TCPSACKDiscard */ LINUX_MIB_TCPDSACKIGNOREDOLD, /* TCPSACKIgnoredOld */ LINUX_MIB_TCPDSACKIGNOREDNOUNDO, /* TCPSACKIgnoredNoUndo */ |