diff options
Diffstat (limited to 'usr/src/uts/common/inet/tcp.h')
| -rw-r--r-- | usr/src/uts/common/inet/tcp.h | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/usr/src/uts/common/inet/tcp.h b/usr/src/uts/common/inet/tcp.h index e891ccca97..1a45712d2c 100644 --- a/usr/src/uts/common/inet/tcp.h +++ b/usr/src/uts/common/inet/tcp.h @@ -249,33 +249,32 @@ typedef struct tcp_s { tcp_unbind_pending : 1, /* Client sent T_UNBIND_REQ */ tcp_deferred_clean_death : 1, /* defer tcp endpoint cleanup etc. */ - tcp_conn_def_q0: 1, /* move from q0 to q deferred */ - tcp_ka_enabled: 1, /* Connection KeepAlive Timer needed */ + tcp_zero_win_probe: 1, /* Zero win probing is in progress */ tcp_loopback: 1, /* src and dst are the same machine */ tcp_localnet: 1, /* src and dst are on the same subnet */ - tcp_syn_defense: 1, /* For defense against SYN attack */ #define tcp_dontdrop tcp_syn_defense + tcp_set_timer : 1, tcp_active_open: 1, /* This is a active open */ tcp_timeout : 1, /* qbufcall failed, qtimeout pending */ - tcp_rexmit : 1, /* TCP is retransmitting */ + tcp_snd_sack_ok : 1, /* Can use SACK for this connection */ tcp_empty_flag : 1, /* Empty flag for future use */ tcp_recvdstaddr : 1, /* return T_EXTCONN_IND with dst addr */ - tcp_hwcksum : 1, /* The NIC is capable of hwcksum */ + tcp_ip_forward_progress : 1, tcp_anon_priv_bind : 1, tcp_ecn_ok : 1, /* Can use ECN for this connection */ - tcp_ecn_echo_on : 1, /* Need to do ECN echo */ + tcp_ecn_cwr_sent : 1, /* ECN_CWR has been sent */ tcp_cwr : 1, /* Cwnd has reduced recently */ - tcp_pad_to_bit31 : 1; + tcp_pad_to_bit31 : 2; /* Following manipulated by TCP under squeue protection */ uint32_t tcp_mdt : 1, /* Lower layer is capable of MDT */ @@ -373,6 +372,8 @@ typedef struct tcp_s { struct tcp_s *tcp_eager_next_q0; /* next eager in SYN_RCVD state */ struct tcp_s *tcp_eager_prev_q0; /* prev eager in SYN_RCVD state */ /* all eagers form a circular list */ + boolean_t tcp_conn_def_q0; /* move from q0 to q deferred */ + union { mblk_t *tcp_eager_conn_ind; /* T_CONN_IND waiting for 3rd ack. */ mblk_t *tcp_opts_conn_req; /* T_CONN_REQ w/ options processed */ |