diff options
Diffstat (limited to 'include/linux/tcp.h')
| -rw-r--r-- | include/linux/tcp.h | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/include/linux/tcp.h b/include/linux/tcp.h index f72eef31fa23..6982f10e826b 100644 --- a/include/linux/tcp.h +++ b/include/linux/tcp.h @@ -228,8 +228,7 @@ struct tcp_sock { u32 sacked_out; /* SACK'd packets */ u16 tcp_header_len; /* Bytes of tcp header to send */ u8 scaling_ratio; /* see tcp_win_from_space() */ - u8 chrono_type : 2, /* current chronograph type */ - repair : 1, + u8 repair : 1, tcp_usec_ts : 1, /* TSval values in usec */ is_sack_reneg:1, /* in recovery from loss with SACK reneg? */ is_cwnd_limited:1,/* forward progress limited by snd_cwnd? */ @@ -264,6 +263,7 @@ struct tcp_sock { * total number of data bytes sent. */ u32 snd_sml; /* Last byte of the most recently transmitted small packet */ + u8 chrono_type; /* current chronograph type */ u32 chrono_start; /* Start time in jiffies of a TCP chrono */ u32 chrono_stat[3]; /* Time in jiffies for chrono_stat stats */ u32 write_seq; /* Tail(+1) of data held in tcp send buffer */ @@ -316,6 +316,9 @@ struct tcp_sock { */ u32 app_limited; /* limited until "delivered" reaches this val */ u32 rcv_wnd; /* Current receiver window */ + u32 rcv_mwnd_seq; /* Maximum window sequence number (RFC 7323, + * section 2.4, receiver requirements) + */ u32 rcv_tstamp; /* timestamp of last received ACK (for keepalives) */ /* * Options received (usually on last packet, some only on SYN packets). @@ -548,6 +551,13 @@ enum tsq_flags { TCPF_ACK_DEFERRED = BIT(TCP_ACK_DEFERRED), }; +/* Flags of interest for tcp_release_cb() */ +#define TCP_DEFERRED_ALL (TCPF_TSQ_DEFERRED | \ + TCPF_WRITE_TIMER_DEFERRED | \ + TCPF_DELACK_TIMER_DEFERRED | \ + TCPF_MTU_REDUCED_DEFERRED | \ + TCPF_ACK_DEFERRED) + #define tcp_sk(ptr) container_of_const(ptr, struct tcp_sock, inet_conn.icsk_inet.sk) /* Variant of tcp_sk() upgrading a const sock to a read/write tcp socket. |