#define TCP_CLOSE_WAIT 9\r
#define TCP_LAST_ACK 10\r
\r
-\r
///\r
/// Flags in the TCP header\r
///\r
-#define TCP_FLG_FIN 0x01\r
-#define TCP_FLG_SYN 0x02\r
-#define TCP_FLG_RST 0x04\r
-#define TCP_FLG_PSH 0x08\r
-#define TCP_FLG_ACK 0x10\r
-#define TCP_FLG_URG 0x20\r
-\r
- //\r
- // mask for all the flags\r
- //\r
-#define TCP_FLG_FLAG 0x3F\r
+#define TCP_FLG_FIN 0x01\r
+#define TCP_FLG_SYN 0x02\r
+#define TCP_FLG_RST 0x04\r
+#define TCP_FLG_PSH 0x08\r
+#define TCP_FLG_ACK 0x10\r
+#define TCP_FLG_URG 0x20\r
\r
+//\r
+// mask for all the flags\r
+//\r
+#define TCP_FLG_FLAG 0x3F\r
\r
-#define TCP_CONNECT_REFUSED (-1) ///< TCP error status\r
-#define TCP_CONNECT_RESET (-2) ///< TCP error status\r
-#define TCP_CONNECT_CLOSED (-3) ///< TCP error status\r
+#define TCP_CONNECT_REFUSED (-1) ///< TCP error status\r
+#define TCP_CONNECT_RESET (-2) ///< TCP error status\r
+#define TCP_CONNECT_CLOSED (-3) ///< TCP error status\r
\r
//\r
// Current congestion status as suggested by RFC3782.\r
//\r
-#define TCP_CONGEST_RECOVER 1 ///< During the NewReno fast recovery.\r
-#define TCP_CONGEST_LOSS 2 ///< Retxmit because of retxmit time out.\r
-#define TCP_CONGEST_OPEN 3 ///< TCP is opening its congestion window.\r
+#define TCP_CONGEST_RECOVER 1 ///< During the NewReno fast recovery.\r
+#define TCP_CONGEST_LOSS 2 ///< Retxmit because of retxmit time out.\r
+#define TCP_CONGEST_OPEN 3 ///< TCP is opening its congestion window.\r
\r
//\r
// TCP control flags\r
//\r
-#define TCP_CTRL_NO_NAGLE 0x0001 ///< Disable Nagle algorithm\r
-#define TCP_CTRL_NO_KEEPALIVE 0x0002 ///< Disable keepalive timer.\r
-#define TCP_CTRL_NO_WS 0x0004 ///< Disable window scale option.\r
-#define TCP_CTRL_RCVD_WS 0x0008 ///< Received a wnd scale option in syn.\r
-#define TCP_CTRL_NO_TS 0x0010 ///< Disable Timestamp option.\r
-#define TCP_CTRL_RCVD_TS 0x0020 ///< Received a Timestamp option in syn.\r
-#define TCP_CTRL_SND_TS 0x0040 ///< Send Timestamp option to remote.\r
-#define TCP_CTRL_SND_URG 0x0080 ///< In urgent send mode.\r
-#define TCP_CTRL_RCVD_URG 0x0100 ///< In urgent receive mode.\r
-#define TCP_CTRL_SND_PSH 0x0200 ///< In PUSH send mode.\r
-#define TCP_CTRL_FIN_SENT 0x0400 ///< FIN is sent.\r
-#define TCP_CTRL_FIN_ACKED 0x0800 ///< FIN is ACKed.\r
-#define TCP_CTRL_TIMER_ON 0x1000 ///< At least one of the timer is on.\r
-#define TCP_CTRL_RTT_ON 0x2000 ///< The RTT measurement is on.\r
-#define TCP_CTRL_ACK_NOW 0x4000 ///< Send the ACK now, don't delay.\r
+#define TCP_CTRL_NO_NAGLE 0x0001 ///< Disable Nagle algorithm\r
+#define TCP_CTRL_NO_KEEPALIVE 0x0002 ///< Disable keepalive timer.\r
+#define TCP_CTRL_NO_WS 0x0004 ///< Disable window scale option.\r
+#define TCP_CTRL_RCVD_WS 0x0008 ///< Received a wnd scale option in syn.\r
+#define TCP_CTRL_NO_TS 0x0010 ///< Disable Timestamp option.\r
+#define TCP_CTRL_RCVD_TS 0x0020 ///< Received a Timestamp option in syn.\r
+#define TCP_CTRL_SND_TS 0x0040 ///< Send Timestamp option to remote.\r
+#define TCP_CTRL_SND_URG 0x0080 ///< In urgent send mode.\r
+#define TCP_CTRL_RCVD_URG 0x0100 ///< In urgent receive mode.\r
+#define TCP_CTRL_SND_PSH 0x0200 ///< In PUSH send mode.\r
+#define TCP_CTRL_FIN_SENT 0x0400 ///< FIN is sent.\r
+#define TCP_CTRL_FIN_ACKED 0x0800 ///< FIN is ACKed.\r
+#define TCP_CTRL_TIMER_ON 0x1000 ///< At least one of the timer is on.\r
+#define TCP_CTRL_RTT_ON 0x2000 ///< The RTT measurement is on.\r
+#define TCP_CTRL_ACK_NOW 0x4000 ///< Send the ACK now, don't delay.\r
\r
//\r
// Timer related values\r
//\r
-#define TCP_TIMER_CONNECT 0 ///< Connection establishment timer.\r
-#define TCP_TIMER_REXMIT 1 ///< Retransmit timer.\r
-#define TCP_TIMER_PROBE 2 ///< Window probe timer.\r
-#define TCP_TIMER_KEEPALIVE 3 ///< Keepalive timer.\r
-#define TCP_TIMER_FINWAIT2 4 ///< FIN_WAIT_2 timer.\r
-#define TCP_TIMER_2MSL 5 ///< TIME_WAIT timer.\r
-#define TCP_TIMER_NUMBER 6 ///< The total number of the TCP timer.\r
-#define TCP_TICK 200 ///< Every TCP tick is 200ms.\r
-#define TCP_TICK_HZ 5 ///< The frequence of TCP tick.\r
-#define TCP_RTT_SHIFT 3 ///< SRTT & RTTVAR scaled by 8.\r
-#define TCP_RTO_MIN TCP_TICK_HZ ///< The minimum value of RTO.\r
-#define TCP_RTO_MAX (TCP_TICK_HZ * 60) ///< The maximum value of RTO.\r
-#define TCP_FOLD_RTT 4 ///< Timeout threshold to fold RTT.\r
+#define TCP_TIMER_CONNECT 0 ///< Connection establishment timer.\r
+#define TCP_TIMER_REXMIT 1 ///< Retransmit timer.\r
+#define TCP_TIMER_PROBE 2 ///< Window probe timer.\r
+#define TCP_TIMER_KEEPALIVE 3 ///< Keepalive timer.\r
+#define TCP_TIMER_FINWAIT2 4 ///< FIN_WAIT_2 timer.\r
+#define TCP_TIMER_2MSL 5 ///< TIME_WAIT timer.\r
+#define TCP_TIMER_NUMBER 6 ///< The total number of the TCP timer.\r
+#define TCP_TICK 200 ///< Every TCP tick is 200ms.\r
+#define TCP_TICK_HZ 5 ///< The frequence of TCP tick.\r
+#define TCP_RTT_SHIFT 3 ///< SRTT & RTTVAR scaled by 8.\r
+#define TCP_RTO_MIN TCP_TICK_HZ ///< The minimum value of RTO.\r
+#define TCP_RTO_MAX (TCP_TICK_HZ * 60) ///< The maximum value of RTO.\r
+#define TCP_FOLD_RTT 4 ///< Timeout threshold to fold RTT.\r
\r
//\r
// Default values for some timers\r
//\r
-#define TCP_MAX_LOSS 12 ///< Default max times to retxmit.\r
-#define TCP_KEEPALIVE_IDLE_MIN (TCP_TICK_HZ * 60 * 60 * 2) ///< First keepalive.\r
-#define TCP_KEEPALIVE_PERIOD (TCP_TICK_HZ * 60)\r
-#define TCP_MAX_KEEPALIVE 8\r
-#define TCP_FIN_WAIT2_TIME (2 * TCP_TICK_HZ)\r
-#define TCP_TIME_WAIT_TIME (2 * TCP_TICK_HZ)\r
-#define TCP_PAWS_24DAY (24 * 24 * 60 * 60 * TCP_TICK_HZ)\r
-#define TCP_CONNECT_TIME (75 * TCP_TICK_HZ)\r
+#define TCP_MAX_LOSS 12 ///< Default max times to retxmit.\r
+#define TCP_KEEPALIVE_IDLE_MIN (TCP_TICK_HZ * 60 * 60 * 2) ///< First keepalive.\r
+#define TCP_KEEPALIVE_PERIOD (TCP_TICK_HZ * 60)\r
+#define TCP_MAX_KEEPALIVE 8\r
+#define TCP_FIN_WAIT2_TIME (2 * TCP_TICK_HZ)\r
+#define TCP_TIME_WAIT_TIME (2 * TCP_TICK_HZ)\r
+#define TCP_PAWS_24DAY (24 * 24 * 60 * 60 * TCP_TICK_HZ)\r
+#define TCP_CONNECT_TIME (75 * TCP_TICK_HZ)\r
\r
//\r
// The header space to be reserved before TCP data to accommodate:\r
// 60byte IP head + 60byte TCP head + link layer head\r
//\r
-#define TCP_MAX_HEAD 192\r
+#define TCP_MAX_HEAD 192\r
\r
//\r
// Value ranges for some control option\r
//\r
-#define TCP_RCV_BUF_SIZE (2 * 1024 * 1024)\r
-#define TCP_RCV_BUF_SIZE_MIN (8 * 1024)\r
-#define TCP_SND_BUF_SIZE (2 * 1024 * 1024)\r
-#define TCP_SND_BUF_SIZE_MIN (8 * 1024)\r
-#define TCP_BACKLOG 10\r
-#define TCP_BACKLOG_MIN 5\r
-#define TCP_MAX_LOSS_MIN 6\r
-#define TCP_CONNECT_TIME_MIN (60 * TCP_TICK_HZ)\r
-#define TCP_MAX_KEEPALIVE_MIN 4\r
-#define TCP_KEEPALIVE_IDLE_MAX (TCP_TICK_HZ * 60 * 60 * 4)\r
-#define TCP_KEEPALIVE_PERIOD_MIN (TCP_TICK_HZ * 30)\r
-#define TCP_FIN_WAIT2_TIME_MAX (4 * TCP_TICK_HZ)\r
-#define TCP_TIME_WAIT_TIME_MAX (60 * TCP_TICK_HZ)\r
+#define TCP_RCV_BUF_SIZE (2 * 1024 * 1024)\r
+#define TCP_RCV_BUF_SIZE_MIN (8 * 1024)\r
+#define TCP_SND_BUF_SIZE (2 * 1024 * 1024)\r
+#define TCP_SND_BUF_SIZE_MIN (8 * 1024)\r
+#define TCP_BACKLOG 10\r
+#define TCP_BACKLOG_MIN 5\r
+#define TCP_MAX_LOSS_MIN 6\r
+#define TCP_CONNECT_TIME_MIN (60 * TCP_TICK_HZ)\r
+#define TCP_MAX_KEEPALIVE_MIN 4\r
+#define TCP_KEEPALIVE_IDLE_MAX (TCP_TICK_HZ * 60 * 60 * 4)\r
+#define TCP_KEEPALIVE_PERIOD_MIN (TCP_TICK_HZ * 30)\r
+#define TCP_FIN_WAIT2_TIME_MAX (4 * TCP_TICK_HZ)\r
+#define TCP_TIME_WAIT_TIME_MAX (60 * TCP_TICK_HZ)\r
\r
///\r
/// TCP_CONNECTED: both ends have synchronized their ISN.\r
///\r
-#define TCP_CONNECTED(state) ((state) > TCP_SYN_RCVD)\r
+#define TCP_CONNECTED(state) ((state) > TCP_SYN_RCVD)\r
\r
#define TCP_FIN_RCVD(State) \\r
( \\r
//\r
// Get the TCP_SEG point from a net buffer's ProtoData.\r
//\r
-#define TCPSEG_NETBUF(NBuf) ((TCP_SEG *) ((NBuf)->ProtoData))\r
+#define TCPSEG_NETBUF(NBuf) ((TCP_SEG *) ((NBuf)->ProtoData))\r
\r
//\r
// Macros to compare sequence no\r
//\r
-#define TCP_SEQ_LT(SeqA, SeqB) ((INT32) ((SeqA) - (SeqB)) < 0)\r
-#define TCP_SEQ_LEQ(SeqA, SeqB) ((INT32) ((SeqA) - (SeqB)) <= 0)\r
-#define TCP_SEQ_GT(SeqA, SeqB) ((INT32) ((SeqB) - (SeqA)) < 0)\r
-#define TCP_SEQ_GEQ(SeqA, SeqB) ((INT32) ((SeqB) - (SeqA)) <= 0)\r
+#define TCP_SEQ_LT(SeqA, SeqB) ((INT32) ((SeqA) - (SeqB)) < 0)\r
+#define TCP_SEQ_LEQ(SeqA, SeqB) ((INT32) ((SeqA) - (SeqB)) <= 0)\r
+#define TCP_SEQ_GT(SeqA, SeqB) ((INT32) ((SeqB) - (SeqA)) < 0)\r
+#define TCP_SEQ_GEQ(SeqA, SeqB) ((INT32) ((SeqB) - (SeqA)) <= 0)\r
\r
//\r
// TCP_SEQ_BETWEEN return whether b <= m <= e\r
//\r
-#define TCP_SEQ_BETWEEN(b, m, e) ((e) - (b) >= (m) - (b))\r
+#define TCP_SEQ_BETWEEN(b, m, e) ((e) - (b) >= (m) - (b))\r
\r
//\r
// TCP_SUB_SEQ returns Seq1 - Seq2. Make sure Seq1 >= Seq2\r
//\r
-#define TCP_SUB_SEQ(Seq1, Seq2) ((UINT32) ((Seq1) - (Seq2)))\r
+#define TCP_SUB_SEQ(Seq1, Seq2) ((UINT32) ((Seq1) - (Seq2)))\r
\r
//\r
// Check whether Flag is on\r
//\r
-#define TCP_FLG_ON(Value, Flag) ((BOOLEAN) (((Value) & (Flag)) != 0))\r
+#define TCP_FLG_ON(Value, Flag) ((BOOLEAN) (((Value) & (Flag)) != 0))\r
//\r
// Set and Clear operation on a Flag\r
//\r
#define TCP_SET_TIMER(Flag, Timer) ((Flag) = (UINT16) ((Flag) | (1 << (Timer))))\r
#define TCP_CLEAR_TIMER(Flag, Timer) ((Flag) = (UINT16) ((Flag) & (~(1 << (Timer)))))\r
\r
+#define TCP_TIME_LT(Ta, Tb) ((INT32) ((Ta) - (Tb)) < 0)\r
+#define TCP_TIME_LEQ(Ta, Tb) ((INT32) ((Ta) - (Tb)) <= 0)\r
+#define TCP_SUB_TIME(Ta, Tb) ((UINT32) ((Ta) - (Tb)))\r
\r
-#define TCP_TIME_LT(Ta, Tb) ((INT32) ((Ta) - (Tb)) < 0)\r
-#define TCP_TIME_LEQ(Ta, Tb) ((INT32) ((Ta) - (Tb)) <= 0)\r
-#define TCP_SUB_TIME(Ta, Tb) ((UINT32) ((Ta) - (Tb)))\r
-\r
-#define TCP_MAX_WIN 0xFFFFU\r
+#define TCP_MAX_WIN 0xFFFFU\r
\r
///\r
/// TCP segmentation data.\r
///\r
typedef struct _TCP_SEG {\r
- TCP_SEQNO Seq; ///< Starting sequence number.\r
- TCP_SEQNO End; ///< The sequence of the last byte + 1, include SYN/FIN. End-Seq = SEG.LEN.\r
- TCP_SEQNO Ack; ///< ACK field in the segment.\r
- UINT8 Flag; ///< TCP header flags.\r
- UINT16 Urg; ///< Valid if URG flag is set.\r
- UINT32 Wnd; ///< TCP window size field.\r
+ TCP_SEQNO Seq; ///< Starting sequence number.\r
+ TCP_SEQNO End; ///< The sequence of the last byte + 1, include SYN/FIN. End-Seq = SEG.LEN.\r
+ TCP_SEQNO Ack; ///< ACK field in the segment.\r
+ UINT8 Flag; ///< TCP header flags.\r
+ UINT16 Urg; ///< Valid if URG flag is set.\r
+ UINT32 Wnd; ///< TCP window size field.\r
} TCP_SEG;\r
\r
///\r
/// Network endpoint, IP plus Port structure.\r
///\r
typedef struct _TCP_PEER {\r
- EFI_IP_ADDRESS Ip; ///< IP address, in network byte order.\r
- TCP_PORTNO Port; ///< Port number, in network byte order.\r
+ EFI_IP_ADDRESS Ip; ///< IP address, in network byte order.\r
+ TCP_PORTNO Port; ///< Port number, in network byte order.\r
} TCP_PEER;\r
\r
-typedef struct _TCP_CONTROL_BLOCK TCP_CB;\r
+typedef struct _TCP_CONTROL_BLOCK TCP_CB;\r
\r
///\r
/// TCP control block: it includes various states.\r
///\r
struct _TCP_CONTROL_BLOCK {\r
- LIST_ENTRY List; ///< Back and forward link entry\r
- TCP_CB *Parent; ///< The parent TCP_CB structure\r
+ LIST_ENTRY List; ///< Back and forward link entry\r
+ TCP_CB *Parent; ///< The parent TCP_CB structure\r
\r
- SOCKET *Sk; ///< The socket it controlled.\r
- TCP_PEER LocalEnd; ///< Local endpoint.\r
- TCP_PEER RemoteEnd;///< Remote endpoint.\r
+ SOCKET *Sk; ///< The socket it controlled.\r
+ TCP_PEER LocalEnd; ///< Local endpoint.\r
+ TCP_PEER RemoteEnd; ///< Remote endpoint.\r
\r
- LIST_ENTRY SndQue; ///< Retxmission queue.\r
- LIST_ENTRY RcvQue; ///< Reassemble queue.\r
- UINT32 CtrlFlag; ///< Control flags, such as NO_NAGLE.\r
- INT32 Error; ///< Soft error status, such as TCP_CONNECT_RESET.\r
+ LIST_ENTRY SndQue; ///< Retxmission queue.\r
+ LIST_ENTRY RcvQue; ///< Reassemble queue.\r
+ UINT32 CtrlFlag; ///< Control flags, such as NO_NAGLE.\r
+ INT32 Error; ///< Soft error status, such as TCP_CONNECT_RESET.\r
\r
//\r
// RFC793 and RFC1122 defined variables\r
//\r
- UINT8 State; ///< TCP state, such as SYN_SENT, LISTEN.\r
- UINT8 DelayedAck; ///< Number of delayed ACKs.\r
- UINT16 HeadSum; ///< Checksum of the fixed parts of pesudo\r
- ///< header: Src IP, Dst IP, 0, Protocol,\r
- ///< do not include the TCP length.\r
-\r
- TCP_SEQNO Iss; ///< Initial Sending Sequence.\r
- TCP_SEQNO SndUna; ///< First unacknowledged data.\r
- TCP_SEQNO SndNxt; ///< Next data sequence to send.\r
- TCP_SEQNO SndPsh; ///< Send PUSH point.\r
- TCP_SEQNO SndUp; ///< Send urgent point.\r
- UINT32 SndWnd; ///< Window advertised by the remote peer.\r
- UINT32 SndWndMax; ///< Max send window advertised by the peer.\r
- TCP_SEQNO SndWl1; ///< Seq number used for last window update.\r
- TCP_SEQNO SndWl2; ///< Ack no of last window update.\r
- UINT16 SndMss; ///< Max send segment size.\r
- TCP_SEQNO RcvNxt; ///< Next sequence no to receive.\r
- UINT32 RcvWnd; ///< Window advertised by the local peer.\r
- TCP_SEQNO RcvWl2; ///< The RcvNxt (or ACK) of last window update.\r
- ///< It is necessary because of delayed ACK.\r
-\r
- TCP_SEQNO RcvUp; ///< Urgent point;\r
- TCP_SEQNO Irs; ///< Initial Receiving Sequence.\r
- UINT16 RcvMss; ///< Max receive segment size.\r
- UINT16 EnabledTimer; ///< Which timer is currently enabled.\r
- UINT32 Timer[TCP_TIMER_NUMBER]; ///< When the timer will expire.\r
- INT32 NextExpire; ///< Countdown offset for the nearest timer.\r
- UINT32 Idle; ///< How long the connection is in idle.\r
- UINT32 ProbeTime; ///< The time out value for current window prober.\r
- BOOLEAN ProbeTimerOn;///< If TRUE, the probe time is on.\r
+ UINT8 State; ///< TCP state, such as SYN_SENT, LISTEN.\r
+ UINT8 DelayedAck; ///< Number of delayed ACKs.\r
+ UINT16 HeadSum; ///< Checksum of the fixed parts of pesudo\r
+ ///< header: Src IP, Dst IP, 0, Protocol,\r
+ ///< do not include the TCP length.\r
+\r
+ TCP_SEQNO Iss; ///< Initial Sending Sequence.\r
+ TCP_SEQNO SndUna; ///< First unacknowledged data.\r
+ TCP_SEQNO SndNxt; ///< Next data sequence to send.\r
+ TCP_SEQNO SndPsh; ///< Send PUSH point.\r
+ TCP_SEQNO SndUp; ///< Send urgent point.\r
+ UINT32 SndWnd; ///< Window advertised by the remote peer.\r
+ UINT32 SndWndMax; ///< Max send window advertised by the peer.\r
+ TCP_SEQNO SndWl1; ///< Seq number used for last window update.\r
+ TCP_SEQNO SndWl2; ///< Ack no of last window update.\r
+ UINT16 SndMss; ///< Max send segment size.\r
+ TCP_SEQNO RcvNxt; ///< Next sequence no to receive.\r
+ UINT32 RcvWnd; ///< Window advertised by the local peer.\r
+ TCP_SEQNO RcvWl2; ///< The RcvNxt (or ACK) of last window update.\r
+ ///< It is necessary because of delayed ACK.\r
+\r
+ TCP_SEQNO RcvUp; ///< Urgent point;\r
+ TCP_SEQNO Irs; ///< Initial Receiving Sequence.\r
+ UINT16 RcvMss; ///< Max receive segment size.\r
+ UINT16 EnabledTimer; ///< Which timer is currently enabled.\r
+ UINT32 Timer[TCP_TIMER_NUMBER]; ///< When the timer will expire.\r
+ INT32 NextExpire; ///< Countdown offset for the nearest timer.\r
+ UINT32 Idle; ///< How long the connection is in idle.\r
+ UINT32 ProbeTime; ///< The time out value for current window prober.\r
+ BOOLEAN ProbeTimerOn; ///< If TRUE, the probe time is on.\r
\r
//\r
// RFC1323 defined variables, about window scale,\r
// timestamp and PAWS\r
//\r
- UINT8 SndWndScale; ///< Wndscale received from the peer.\r
- UINT8 RcvWndScale; ///< Wndscale used to scale local buffer.\r
- UINT32 TsRecent; ///< TsRecent to echo to the remote peer.\r
- UINT32 TsRecentAge; ///< When this TsRecent is updated.\r
+ UINT8 SndWndScale; ///< Wndscale received from the peer.\r
+ UINT8 RcvWndScale; ///< Wndscale used to scale local buffer.\r
+ UINT32 TsRecent; ///< TsRecent to echo to the remote peer.\r
+ UINT32 TsRecentAge; ///< When this TsRecent is updated.\r
\r
//\r
// RFC2988 defined variables. about RTT measurement\r
//\r
- TCP_SEQNO RttSeq; ///< The seq of measured segment now.\r
- UINT32 RttMeasure; ///< Currently measured RTT in heartbeats.\r
- UINT32 SRtt; ///< Smoothed RTT, scaled by 8.\r
- UINT32 RttVar; ///< RTT variance, scaled by 8.\r
- UINT32 Rto; ///< Current RTO, not scaled.\r
+ TCP_SEQNO RttSeq; ///< The seq of measured segment now.\r
+ UINT32 RttMeasure; ///< Currently measured RTT in heartbeats.\r
+ UINT32 SRtt; ///< Smoothed RTT, scaled by 8.\r
+ UINT32 RttVar; ///< RTT variance, scaled by 8.\r
+ UINT32 Rto; ///< Current RTO, not scaled.\r
\r
//\r
// RFC2581, and 3782 variables.\r
// Congestion control + NewReno fast recovery.\r
//\r
- UINT32 CWnd; ///< Sender's congestion window.\r
- UINT32 Ssthresh; ///< Slow start threshold.\r
- TCP_SEQNO Recover; ///< Recover point for NewReno.\r
- UINT16 DupAck; ///< Number of duplicate ACKs.\r
- UINT8 CongestState; ///< The current congestion state(RFC3782).\r
- UINT8 LossTimes; ///< Number of retxmit timeouts in a row.\r
- TCP_SEQNO LossRecover; ///< Recover point for retxmit.\r
+ UINT32 CWnd; ///< Sender's congestion window.\r
+ UINT32 Ssthresh; ///< Slow start threshold.\r
+ TCP_SEQNO Recover; ///< Recover point for NewReno.\r
+ UINT16 DupAck; ///< Number of duplicate ACKs.\r
+ UINT8 CongestState; ///< The current congestion state(RFC3782).\r
+ UINT8 LossTimes; ///< Number of retxmit timeouts in a row.\r
+ TCP_SEQNO LossRecover; ///< Recover point for retxmit.\r
\r
//\r
// RFC7323\r
// Addressing Window Retraction for TCP Window Scale Option.\r
//\r
- TCP_SEQNO RetxmitSeqMax; ///< Max Seq number in previous retransmission.\r
+ TCP_SEQNO RetxmitSeqMax; ///< Max Seq number in previous retransmission.\r
\r
//\r
// configuration parameters, for EFI_TCP4_PROTOCOL specification\r
//\r
- UINT32 KeepAliveIdle; ///< Idle time before sending first probe.\r
- UINT32 KeepAlivePeriod; ///< Interval for subsequent keep alive probe.\r
- UINT8 MaxKeepAlive; ///< Maximum keep alive probe times.\r
- UINT8 KeepAliveProbes; ///< The number of keep alive probe.\r
- UINT16 MaxRexmit; ///< The maximum number of retxmit before abort.\r
- UINT32 FinWait2Timeout; ///< The FIN_WAIT_2 timeout.\r
- UINT32 TimeWaitTimeout; ///< The TIME_WAIT timeout.\r
- UINT32 ConnectTimeout; ///< The connect establishment timeout.\r
+ UINT32 KeepAliveIdle; ///< Idle time before sending first probe.\r
+ UINT32 KeepAlivePeriod; ///< Interval for subsequent keep alive probe.\r
+ UINT8 MaxKeepAlive; ///< Maximum keep alive probe times.\r
+ UINT8 KeepAliveProbes; ///< The number of keep alive probe.\r
+ UINT16 MaxRexmit; ///< The maximum number of retxmit before abort.\r
+ UINT32 FinWait2Timeout; ///< The FIN_WAIT_2 timeout.\r
+ UINT32 TimeWaitTimeout; ///< The TIME_WAIT timeout.\r
+ UINT32 ConnectTimeout; ///< The connect establishment timeout.\r
\r
//\r
// configuration for tcp provided by user\r
//\r
- BOOLEAN UseDefaultAddr;\r
- UINT8 Tos;\r
- UINT8 Ttl;\r
- EFI_IPv4_ADDRESS SubnetMask;\r
-\r
-\r
- BOOLEAN RemoteIpZero; ///< RemoteEnd.Ip is ZERO when configured.\r
- IP_IO_IP_INFO *IpInfo; ///< Pointer reference to Ip used to send pkt\r
- UINT32 Tick; ///< 1 tick = 200ms\r
+ BOOLEAN UseDefaultAddr;\r
+ UINT8 Tos;\r
+ UINT8 Ttl;\r
+ EFI_IPv4_ADDRESS SubnetMask;\r
+\r
+ BOOLEAN RemoteIpZero; ///< RemoteEnd.Ip is ZERO when configured.\r
+ IP_IO_IP_INFO *IpInfo; ///< Pointer reference to Ip used to send pkt\r
+ UINT32 Tick; ///< 1 tick = 200ms\r
};\r
\r
#endif\r
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