diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/tcp.h | 3 | ||||
| -rw-r--r-- | include/net/inet_sock.h | 6 | ||||
| -rw-r--r-- | include/net/tcp.h | 1 | ||||
| -rw-r--r-- | include/uapi/linux/tcp.h | 1 |
4 files changed, 9 insertions, 2 deletions
diff --git a/include/linux/tcp.h b/include/linux/tcp.h index 5371b3d70cfe..f88f4649ba6f 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -222,7 +222,8 @@ struct tcp_sock { u32 chrono_stat[3]; /* Time in jiffies for chrono_stat stats */ u8 chrono_type:2, /* current chronograph type */ rate_app_limited:1, /* rate_{delivered,interval_us} limited? */ - unused:5; + fastopen_connect:1, /* FASTOPEN_CONNECT sockopt */ + unused:4; u8 nonagle : 4,/* Disable Nagle algorithm? */ thin_lto : 1,/* Use linear timeouts for thin streams */ unused1 : 1, diff --git a/include/net/inet_sock.h b/include/net/inet_sock.h index c9cff977a7fb..aa95053dfc78 100644 --- a/include/net/inet_sock.h +++ b/include/net/inet_sock.h @@ -206,7 +206,11 @@ struct inet_sock { transparent:1, mc_all:1, nodefrag:1; - __u8 bind_address_no_port:1; + __u8 bind_address_no_port:1, + defer_connect:1; /* Indicates that fastopen_connect is set + * and cookie exists so we defer connect + * until first data frame is written + */ __u8 rcv_tos; __u8 convert_csum; int uc_index; diff --git a/include/net/tcp.h b/include/net/tcp.h index de67541d7adf..6ec4ea652f3f 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -1495,6 +1495,7 @@ struct sock *tcp_try_fastopen(struct sock *sk, struct sk_buff *skb, void tcp_fastopen_init_key_once(bool publish); bool tcp_fastopen_cookie_check(struct sock *sk, u16 *mss, struct tcp_fastopen_cookie *cookie); +bool tcp_fastopen_defer_connect(struct sock *sk, int *err); #define TCP_FASTOPEN_KEY_LENGTH 16 /* Fastopen key context */ diff --git a/include/uapi/linux/tcp.h b/include/uapi/linux/tcp.h index c53de2691cec..6ff35eb48d10 100644 --- a/include/uapi/linux/tcp.h +++ b/include/uapi/linux/tcp.h @@ -116,6 +116,7 @@ enum { #define TCP_SAVE_SYN 27 /* Record SYN headers for new connections */ #define TCP_SAVED_SYN 28 /* Get SYN headers recorded for connection */ #define TCP_REPAIR_WINDOW 29 /* Get/set window parameters */ +#define TCP_FASTOPEN_CONNECT 30 /* Attempt FastOpen with connect */ struct tcp_repair_opt { __u32 opt_code; |